Trailer system, method for transporting an object by a trailer system and trailer jack system

1 . A trailer system, comprising:

a first trailer module, wherein the first trailer module comprises a plurality of first wheels, a first loading bed, and a first primary loading bed connector, wherein the first primary loading bed connector is configured to rigidly connect the first loading bed of the first trailer module to a loading bed of any other given trailer module to form a combined rigid loading bed, wherein the first primary loading bed connector is arranged below an upper surface of the first loading bed of the first trailer module;

a first jack system comprising a first jack cradle and a first primary cradle connector, wherein the first jack cradle comprises a first jack holder, and a first jack accommodated in the first jack holder, wherein the first primary cradle connector is connected to the first primary loading bed connector of the first trailer module and therewith connects the first jack cradle to the first trailer module, wherein the first jack holder of the first jack cradle extends at least partly below the upper surface of the first loading bed of the first trailer module; and

a second trailer module, wherein the second trailer module comprises a plurality of second wheels, a second loading bed, and a second primary loading bed connector, wherein the second primary loading bed connector is configured to rigidly connect the second loading bed of the second trailer module to a loading bed of any other given trailer module to form a combined rigid loading bed, wherein the second primary loading bed connector is arranged below an upper surface of the second loading bed of the second trailer module,

wherein the first jack cradle comprises a secondary cradle connector, wherein the secondary cradle connector is connected to the second primary loading bed connector of the second trailer module and therewith connects the first jack cradle to the second trailer module;

wherein the first jack cradle is arranged between the first trailer module and the second trailer module;

wherein the first jack system further comprises a first jack cassette;

wherein the first jack has a first upper jack surface which is moveable between a retracted position and an extended position;

wherein the first jack holder has a first opening which allows insertion of the first jack cassette on the first upper jack surface when the first upper jack surface is in its retracted position; and

wherein the first upper jack surface is retractable to a position below the level of the upper surface of the first loading bed of the first trailer.

2 . The trailer system according to claim 1 , wherein the first jack holder extends at least partly below the first primary cradle connector.

3 . The trailer system according to claim 1 , wherein the retracted position of the first upper jack surface is located below the level of the upper surface of the first loading bed of the first trailer module.

4 . The trailer system according to claim 1 , wherein the first trailer module further comprises a power unit comprising a hydraulic system which is configured to control the rotation of at least one of the first wheels of the first trailer module, wherein the power unit is arranged on the first trailer module on a side opposite to where the first jack cradle is connected to the first trailer module.

5 . The trailer system according to claim 1 , wherein the trailer system further comprises:

a third trailer module, wherein the third trailer module comprises: a plurality of third wheels, a third loading bed, and a third primary loading bed connector, wherein the third primary loading connector is configured to rigidly connect the third loading bed of the third trailer module to a loading bed of any other given trailer module to form a combined rigid loading bed, wherein the third primary loading bed connector is arranged below an upper surface of the third loading bed of the third trailer module;

a second jack system comprising a second jack cradle and a second primary cradle connector, wherein the second jack cradle comprises: a second jack holder, and a second jack accommodated in the second jack holder, wherein the second primary cradle connector is connected to the third primary loading bed connector of the third trailer module and therewith connects the second jack cradle to the third trailer module, wherein the second jack holder of the second jack cradle extends at least partly below the upper surface of the third loading bed of the third trailer module, wherein the second jack system further comprises a second jack cassette, wherein the second jack has a second upper jack surface which is moveable between a retracted position and an extended position, and wherein the second jack holder has a second opening which allows insertion of the second jack cassette on the second upper jack surface when the second upper jack surface is in the retracted position; and

a first connector beam having a first end connected to the first jack cradle and having a second end connected to the second jack cradle.

6 . A trailer system, comprising:

a first trailer module, wherein the first trailer module comprises a plurality of first wheels, a first loading bed, a first primary loading bed connector, and a first secondary loading bed connector, the first primary loading bed connector being configured to rigidly connect the first loading bed of the first trailer module to a loading bed of any other given trailer module to form a combined rigid loading bed, wherein the first primary loading bed connector is arranged below an upper surface of the first loading bed of the first trailer module, the first secondary loading bed connector being configured to rigidly connect the first loading bed of the first trailer module to a loading bed of any other given trailer module to form a combined rigid loading bed, wherein the first secondary loading bed connector is arranged below an upper surface of the first loading bed of the first trailer module, wherein the first secondary loading bed connector is arranged at an opposite side of the first loading bed with respect to the first primary loading bed connector;

a first jack system comprising a first jack cradle and a first primary cradle connector, wherein the first jack cradle comprises a first jack holder, and a first jack accommodated in the first jack holder, wherein the first primary cradle connector is connected to the first primary loading bed connector of the first trailer module and therewith connects the first jack cradle to the first trailer module, wherein the first jack holder of the first jack cradle extends at least partly below the upper surface of the first loading bed of the first trailer module, wherein the first jack system further comprises a first jack cassette, wherein the first jack has a first upper jack surface which is moveable between a retracted position and an extended position, and wherein the first jack holder has a first opening which allows insertion of the first jack cassette on the first upper jack surface when the first upper jack surface is in the retracted position;

a second jack system comprising a second jack cradle and a second primary cradle connector, wherein the second jack cradle comprises a second jack holder, and a second jack accommodated in the second jack holder, wherein the second primary cradle connector is connected to the first secondary loading bed connector of the first trailer module and therewith connects the second jack cradle to the first trailer module, wherein the second jack holder of the second jack cradle extends at least partly below the upper surface of the first loading bed of the first trailer module, wherein the second jack system further comprises a second jack cassette, wherein the second jack has a second upper jack surface which is moveable between a retracted position and an extended position, and wherein the second jack holder has a second opening which allows insertion of the second jack cassette on the second upper jack surface when the second upper jack surface is in the retracted position;

a second trailer module, wherein the second trailer module comprises a plurality of second wheels, a second loading bed, a second primary loading bed connector, and a second secondary loading bed connector, the second primary loading bed connector being configured to rigidly connect the second loading bed of the second trailer module to a loading bed of any other given trailer module to form a combined rigid loading bed, wherein the second primary loading bed connector is arranged below an upper surface of the second loading bed of the second trailer module, the secondary loading bed connector being configured to rigidly connect the second loading bed of the second trailer module to a loading bed of any other given trailer module to form a combined rigid loading bed, wherein the second secondary loading bed connector is arranged below an upper surface of the second loading bed of the second trailer module, wherein the second secondary loading bed connector is arranged at an opposite side of the second loading bed with respect to the second primary loading bed connector;

a third jack system comprising a third jack cradle and a third primary cradle connector, wherein the third jack cradle comprises a third jack holder, and a third jack accommodated in the third jack holder, wherein the third primary cradle connector is connected to the second primary loading bed connector of the second trailer module and therewith connects the third jack cradle to the second trailer module, wherein the third jack holder of the third jack cradle extends at least partly below the upper surface of the second loading bed of the second trailer module, wherein the third jack system further comprises a third jack cassette, wherein the third jack has a third upper jack surface which is moveable between a retracted position and an extended position, and wherein the third jack holder has a third opening which allows insertion of the third jack cassette on the third upper jack surface when the third upper jack surface is in the retracted position;

a fourth jack system comprising a fourth jack cradle and a fourth primary cradle connector, wherein the fourth jack cradle comprises a fourth jack holder, and a fourth jack accommodated in the fourth jack holder, wherein the fourth primary cradle connector is connected to the secondary loading bed connector of the second trailer module and therewith connects the fourth jack cradle to the second trailer module, wherein the fourth jack holder of the fourth jack cradle extends at least partly below the upper surface of the second loading bed of the second trailer module, wherein the fourth jack system further comprises a fourth jack cassette, wherein the fourth jack has a fourth upper jack surface which is moveable between a retracted position and an extended position, and wherein the fourth jack holder has a fourth opening which allows insertion of the fourth jack cassette on the fourth upper jack surface when the fourth upper jack surface is in the retracted position;

a first connector beam having a first end connected to the first jack cradle and having a second end connected to the third jack cradle; and

a second connector beam having a first end connected to the second jack cradle and having a second end connected to the fourth jack cradle,

wherein the trailer system comprises a first array comprising the first jack system, the first trailer module, and the second jack system;

wherein the trailer system comprises a second array comprising the third jack system, the second trailer module, and the further jack system;

wherein further trailer modules are present in at least one of the arrays; and

wherein the jacks of the first, second, third and fourth jack system have the respective upper jack surface, which upper jack surface is retractable to a position below the level of the upper surface of the loading bed of the first and second trailer module.

7 . A trailer system, comprising:

a first trailer module, wherein the first trailer module comprises a plurality of first wheels, a first loading bed, a first primary loading bed connector, and a first secondary loading bed connector, the first primary loading bed connector being configured to rigidly connect the first loading bed of the first trailer module to a loading bed of any other given trailer module to form a combined rigid loading bed, wherein the first primary loading bed connector is arranged below an upper surface of the first loading bed of the first trailer module, the first secondary loading bed connector being configured to rigidly connect the first loading bed of the first trailer module to a loading bed of any other given trailer module to form a combined rigid loading bed, wherein the first secondary loading bed connector is arranged below an upper surface of the first loading bed of the first trailer module, wherein the first secondary loading bed connector is arranged at an opposite side of the first loading bed with respect to the first primary loading bed connector;

a first jack system comprising a first jack cradle and a first primary cradle connector, wherein the first jack cradle comprises a first jack holder, and a first jack accommodated in the first jack holder, wherein the first primary cradle connector is connected to the first primary loading bed connector of the first trailer module and therewith connects the first jack cradle to the first trailer module, wherein the first jack holder of the first jack cradle extends at least partly below the upper surface of the first loading bed of the first trailer module, wherein the first jack system further comprises a first jack cassette, wherein the first jack has a first upper jack surface which is moveable between a retracted position and an extended position, and wherein the first jack holder has a first opening which allows insertion of the first jack cassette on the first upper jack surface when the first upper jack surface is in the retracted position;

a second trailer module, wherein the second trailer module comprises a plurality of second wheels, a second loading bed, a second primary loading bed connector, and a second secondary loading bed connector, the second primary loading bed connector being configured to rigidly connect the second loading bed of the second trailer module to a loading bed of any other given trailer module to form a combined rigid loading bed, wherein the second primary loading bed connector is arranged below an upper surface of the second loading bed of the second trailer module, the second secondary loading bed connector being configured to rigidly connect the second loading bed of the second trailer module to a loading bed of any other given trailer module to form a combined rigid loading bed, wherein the second secondary loading bed connector is arranged below an upper surface of the second loading bed of the second trailer module, wherein the second secondary loading bed connector is arranged at an opposite side of the second loading bed with respect to the second primary loading bed connector;

a second jack system comprising a second jack cradle and a second primary cradle connector, wherein the second jack cradle comprises a second jack holder, and a second jack accommodated in the second jack holder, wherein the second primary cradle connector is connected to the second primary loading bed connector of the second trailer module and therewith connects the second jack cradle to the second trailer module, wherein the second jack holder of the second jack cradle extends at least partly below the upper surface of the second loading bed of the second trailer module, wherein the first secondary loading bed connector of the first trailer module is connected to the second secondary loading bed connector of the second trailer module, wherein the second jack system further comprises a second jack cassette, wherein the second jack has a second upper jack surface which is moveable between a retracted position and an extended position, and wherein the second jack holder has a second opening which allows insertion of the second jack cassette on the second upper jack surface when the second upper jack surface is in the retracted position;

a third trailer module, wherein the third trailer module comprises a plurality of third wheels, a third loading bed, a third primary loading bed connector, and a third secondary loading bed connector, the third primary loading bed connector being configured to rigidly connect the third loading bed of the third trailer module to a loading bed of any other given trailer module to form a combined rigid loading bed, wherein the third primary loading bed connector is arranged below an upper surface of the third loading bed of the third trailer module, the third secondary loading bed connector being configured to rigidly connect the third loading bed of the third trailer module to a loading bed of any other given trailer module to form a combined rigid loading bed, wherein the third secondary loading bed connector is arranged below an upper surface of the third loading bed of the third trailer module, wherein the third secondary loading bed connector is arranged at an opposite side of the third loading bed with respect to the third primary loading bed connector;

a third jack system comprising a third jack cradle and a third primary cradle connector, wherein the third jack cradle comprises a third jack holder, and a third jack accommodated in the third jack holder, wherein the third primary cradle connector is connected to the third primary loading bed connector of the third trailer module and therewith connects the third jack cradle to the third trailer module, wherein the jack holder of the third jack cradle extends at least partly below the upper surface of the third loading bed of the third trailer module, wherein the third jack system further comprises a third jack cassette, wherein the third jack has a third upper jack surface which is moveable between a retracted position and an extended position, and wherein the third jack holder has a third opening which allows insertion of the third jack cassette on the third upper jack surface when the third upper jack surface is in the retracted position;

a fourth trailer module, wherein the fourth trailer module comprises a plurality of fourth wheels, a fourth loading bed, a fourth primary loading bed connector, and a fourth secondary loading bed connector, the fourth primary loading bed connector being configured to rigidly connect the fourth loading bed of the fourth trailer module to a loading bed of any other given module to form a combined rigid loading bed, wherein the fourth primary loading bed connector is arranged below an upper surface of the fourth loading bed of the fourth trailer module, the fourth secondary loading bed connector being configured to rigidly connect the fourth loading bed of the fourth trailer module to a loading bed of any other given trailer module to form a combined rigid loading bed, wherein the fourth secondary loading bed connector is arranged below the upper surface of the fourth loading bed of the fourth trailer module, wherein the fourth secondary loading bed connector is arranged at an opposite side of the fourth loading bed with respect to the fourth primary loading bed connector;

a fourth jack system comprising a fourth jack cradle and a fourth primary cradle connector, wherein the fourth jack cradle comprises a fourth jack holder, and a fourth jack accommodated in the fourth jack holder, wherein the fourth primary cradle connector is connected to the fourth secondary loading bed connector of the fourth trailer module and therewith connects the fourth jack cradle to the fourth trailer module, wherein the fourth jack holder of the fourth jack cradle extends at least partly below the upper surface of the fourth loading bed of the fourth trailer module, wherein the third secondary loading bed connector of the third trailer module is connected to the fourth secondary loading bed connector of the fourth trailer module, wherein the fourth jack system further comprises a fourth jack cassette, wherein the fourth jack has a fourth upper jack surface which is moveable between a retracted position and an extended position, and wherein the fourth jack holder has a fourth opening which allows insertion of the fourth jack cassette on the fourth upper jack surface when the fourth upper jack surface is in the retracted position;

a first connector beam having a first end connected to the first jack cradle and having a second end connected to the third jack cradle; and

a second connector beam having a first end connected to the second jack cradle and having a second end connected to the fourth jack cradle,

wherein the trailer system comprises a first array comprising the first jack system, the first trailer module, the second trailer module, and the second jack system;

wherein the trailer system comprises a second array comprising the third jack system, the third trailer module, the fourth trailer module, and the fourth jack system;

wherein further trailer modules are present in at least one of the arrays; and

wherein the jacks of the first, second, third and fourth jack system have the respective upper jack surface, which upper jack surface is retractable to a position below the level of the upper surface of the loading bed of the first, second, third and fourth trailer module.

8 . A method for transporting an object by a trailer system, the method comprising the steps of:

connecting a first jack system to a first trailer module to form a trailer system,

wherein first trailer module comprises a plurality of first wheels, a first loading bed, and a first primary loading bed connector, the first primary loading bed connector being configured to rigidly connect the first loading bed of the first trailer module to a loading bed of any other given trailer module to form a combined rigid loading bed, wherein the first primary loading bed connector is arranged below an upper surface of the first loading bed of the first trailer module,

wherein the first jack system comprises a first jack cradle and a first primary cradle connector, wherein the first jack cradle comprises a first jack holder, and a first jack accommodated in the first jack holder, the first jack having an upper jack surface, wherein the first jack holder of the first jack cradle extends at least partly below the upper surface of the first loading bed of the of the first trailer module, wherein the first primary cradle connector is connected to the first primary loading bed connector of the first trailer module to affect the connection of the first jack cradle to the first trailer module, wherein the first jack system further comprises a first jack cassette, wherein the first jack has a first upper jack surface which is moveable between a retracted position and an extended position, and wherein the first jack holder has a first opening which allows insertion of the first jack cassette on the first upper jack surface when the first upper jack surface is in the retracted position,

wherein the trailer system further comprises a second trailer module, wherein the second trailer module comprises a plurality of second wheels, a second loading bed, and a second primary loading bed connector, the second primary loading bed connector being configured to rigidly connect the second loading bed of the second trailer module to a loading bed of any other given module to form a combined rigid loading bed, wherein the second primary loading bed connector is arranged below an upper surface of the second loading bed of the second trailer module, wherein the first jack cradle comprises a first secondary cradle connector, wherein the first secondary cradle connector is connected to the second primary loading bed connector of the second trailer module and therewith connects the first jack cradle to the second trailer module, wherein the first jack cradle is arranged between the first trailer module and the second trailer module;

positioning the upper jack surface of the first jack at a position below the level of the upper surface of the first loading bed of the first trailer module;

positioning the first loading bed of the first trailer module below the object to be transported;

moving the upper jack surface upwards until the first jack system engages the object; and

rotating the first wheels of the first trailer module to move the trailer system and the object to a destination.

9 . The method according to claim 8 , wherein the method further comprises, after moving the upper jack surface upwards until the first jack system engages the object, the step of arranging the object on the first loading bed of the first trailer module, which step involves the lowering of the upper surface of the first jack.

10 . The method according to claim 8 , wherein the method further comprises, after moving the trailer system and the object to the destination, the step of moving the object upwards and/or downwards by the first jack system.

11 . The method according to claim 8 , wherein the step of moving the upper jack surface upwards until the first jack system engages the object includes:

arranging a first jack cassette above the upper jack surface;

moving the upper jack surface upwards, thereby lifting the first jack cassette to a first elevated position;

supporting the first jack cassette in the first elevated position;

moving the upper jack surface downwards, while maintaining the first jack cassette in the first elevated position;

arranging a second jack cassette above the upper jack surface and below the first jack cassette; and

moving the second jack cassette to the first elevated position, thereby lifting the first jack cassette to a second elevated position which is above the first elevated position.