Automated lifting device

1. A lifting device comprising a first unit ( 1 ) and a second unit ( 2 ), the first unit ( 1 ) configured to catch, hold, or both catch and hold an object and provide power for moving the object in a vertical direction, and the second unit ( 2 ) configured to control a vertical position of the object,

wherein the first unit ( 1 ) comprises:

a stationary vertically extending part ( 3 ), a horizontally extending part ( 4 ) and a lifting part ( 12 ) having a first attachment position and a second attachment position, at the first attachment position the lifting part ( 12 ) is attached or fixed to the horizontally extending part ( 4 ) and at the second attachment position the lifting part ( 12 ) is attached or fixed to a longitudinal member ( 11 ), the longitudinal member ( 11 ) comprising a catching part ( 5 );

a sliding member ( 10 ) configured to slide in two directions between a first end position and a second end position along the longitudinal member ( 11 ), and an actual position of the sliding member ( 10 ) relative to the longitudinal member ( 11 ) configured to determine lifting power of the lifting part ( 12 );

wherein the second unit ( 2 ) comprises a first attachment position and a second attachment position and

the first attachment position is fixed to the vertically extending part ( 3 ) of the first unit ( 1 );

the second attachment position is fixed to the sliding member ( 10 ) of the first unit ( 1 ) by a rigid joint configured to transfer all movements induced at the second attachment position by the second unit ( 2 ) to the sliding member ( 10 ),

wherein the second unit ( 2 ) is configured to control a horizontal position of the object and the second unit ( 2 ) is configured to move relative to the horizontally extending part ( 4 ).

2. A lifting device comprising a first unit ( 1 ) and a second unit ( 2 ), the first unit ( 1 ) configured to catch, hold, or both catch and hold an object and provide power for moving the object in a vertical direction, and the second unit ( 2 ) configured to control a vertical position of the object,

wherein the first unit ( 1 ) comprises:

a stationary vertically extending part ( 3 ), a horizontally extending part ( 4 ) and a lifting part ( 12 ) having a first attachment position and a second attachment position, at the first attachment position the lifting part ( 12 ) is attached or fixed to the horizontally extending part ( 4 ) and at the second attachment position the lifting part ( 12 ) is attached or fixed to a longitudinal member ( 11 ), the longitudinal member ( 11 ) comprising a catching part ( 5 );

a sliding member ( 10 ) configured to slide in two directions between a first end position and a second end position along the longitudinal member ( 11 ), and an actual position of the sliding member ( 10 ) relative to the longitudinal member ( 11 ) configured to determine lifting power of the lifting part ( 12 );

wherein the second unit ( 2 ) comprises a first attachment position and a second attachment position and

the first attachment position is fixed to the vertically extending part ( 3 ) of the first unit ( 1 );

the second attachment position is fixed to the sliding member ( 10 ) of the first unit ( 1 ) by a rigid joint configured to transfer all movements induced at the second attachment position by the second unit ( 2 ) to the sliding member ( 10 ),

wherein the second unit ( 2 ) comprises or is constituted of a robot configured to control the horizontal and vertical position of the second position relative to the first position where a robot is defined as a component or system capable of carrying out a series of actions or movements automatically.

3. A lifting device comprising a first unit ( 1 ) and a second unit ( 2 ), the first unit ( 1 ) configured to catch, hold, or both catch and hold an object and provide power for moving the object in a vertical direction, and the second unit ( 2 ) configured to control a vertical position of the object,

wherein the first unit ( 1 ) comprises:

a stationary vertically extending part ( 3 ), a horizontally extending part ( 4 ) and a lifting part ( 12 ) having a first attachment position and a second attachment position, at the first attachment position the lifting part ( 12 ) is attached or fixed to the horizontally extending part ( 4 ) and at the second attachment position the lifting part ( 12 ) is attached or fixed to a longitudinal member ( 11 ), the longitudinal member ( 11 ) comprising a catching part ( 5 );

a sliding member ( 10 ) configured to slide in two directions between a first end position and a second end position along the longitudinal member ( 11 ), and an actual position of the sliding member ( 10 ) relative to the longitudinal member ( 11 ) configured to determine lifting power of the lifting part ( 12 );

wherein the second unit ( 2 ) comprises a first attachment position and a second attachment position and

the first attachment position is fixed to the vertically extending part ( 3 ) of the first unit ( 1 );

the second attachment position is fixed to the sliding member ( 10 ) of the first unit ( 1 ) by a rigid joint configured to transfer all movements induced at the second attachment position by the second unit ( 2 ) to the sliding member ( 10 ),

wherein the longitudinal member ( 11 ) comprises a central opening for forced air, wherein the longitudinal member ( 11 ) is configured with an opening ( 13 ) extending in a longitudinal direction of a wall of the longitudinal member ( 11 ), wherein the opening ( 13 ) allows air to flow to and from the central opening and surroundings, wherein the opening ( 13 ) is configured so that the opening ( 13 ) is covered by the sliding member ( 10 ) when the sliding member is at the first end position whereas the opening ( 13 ) is not covered or only partly covered by the sliding member ( 10 ) when the sliding member ( 10 ) is at the second end position.

4. A lifting device comprising a first unit ( 1 ) and a second unit ( 2 ), the first unit ( 1 ) configured to catch, hold, or both catch and hold an object and provide power for moving the object in a vertical direction, and the second unit ( 2 ) configured to control a vertical position of the object,

wherein the first unit ( 1 ) comprises:

a stationary vertically extending part ( 3 ), a horizontally extending part ( 4 ) and a lifting part ( 12 ) having a first attachment position and a second attachment position, at the first attachment position the lifting part ( 12 ) is attached or fixed to the horizontally extending part ( 4 ) and at the second attachment position the lifting part ( 12 ) is attached or fixed to a longitudinal member ( 11 ), the longitudinal member ( 11 ) comprising a catching part ( 5 );

a sliding member ( 10 ) configured to slide in two directions between a first end position and a second end position along the longitudinal member ( 11 ), and an actual position of the sliding member ( 10 ) relative to the longitudinal member ( 11 ) configured to determine lifting power of the lifting part ( 12 );

wherein the second unit ( 2 ) comprises a first attachment position and a second attachment position and

the first attachment position is fixed to the vertically extending part ( 3 ) of the first unit ( 1 );

the second attachment position is fixed to the sliding member ( 10 ) of the first unit ( 1 ) by a rigid joint configured to transfer all movements induced at the second attachment position by the second unit ( 2 to the sliding member ( 10 ),

wherein the sliding member ( 10 ) has an inner surface profile corresponding to an outer surface profile of the longitudinal member ( 11 ) of the first unit ( 1 ).

5. A lifting device according to claim 4 , wherein the corresponding surface profiles are shaped so as to prevent rotation of the sliding member ( 10 ) relative to the longitudinal member ( 11 ).

6. A lifting device comprising a first unit ( 1 ) and a second unit ( 2 ), the first unit ( 1 ) configured to catch, hold, or both catch and hold an object and provide power for moving the object in a vertical direction, and the second unit ( 2 ) configured to control a vertical position of the object,

wherein the first unit ( 1 ) comprises:

a stationary vertically extending part ( 3 ), a horizontally extending part ( 4 ) and a lifting part ( 12 ) having a first attachment position and a second attachment position, at the first attachment position the lifting part ( 12 ) is attached or fixed to the horizontally extending part ( 4 and at the second attachment position the lifting part ( 12 ) is attached or fixed to a longitudinal member ( 11 ), the longitudinal member ( 11 ) comprising a catching part ( 5 );

a sliding member ( 10 ) configured to slide in two directions between a first end position and a second end position along the longitudinal member ( 11 ), and an actual position of the sliding member ( 10 ) relative to the longitudinal member ( 11 ) configured to determine lifting power of the lifting part ( 12 );

wherein the second unit ( 2 ) comprises a first attachment position and a second attachment position and

the first attachment position is fixed to the vertically extending part ( 3 ) of the first unit ( 1 );

the second attachment position is fixed to the sliding member ( 10 ) of the first unit ( 1 ) by a rigid joint configured to transfer all movements induced at the second attachment position by the second unit ( 2 ) to the sliding member ( 10 ),

wherein the sliding member ( 10 ) has an inner surface profile corresponding to an outer surface profile of the longitudinal member ( 11 ) of the first unit ( 1 ), and the corresponding profiles are polygonal or oval or have a protruding part preventing rotation of the sliding member ( 10 ) relative to the longitudinal member ( 11 ).

7. A lifting device comprising a first unit ( 1 ) and a second unit ( 2 ), the first unit ( 1 ) configured to catch, hold, or both catch and hold an object and provide power for moving the object in a vertical direction, and the second unit ( 2 ) configured to control a vertical position of the object,

wherein the first unit ( 1 ) comprises:

a stationary vertically extending part ( 3 ), a horizontally extending part ( 4 ) and a lifting part ( 12 ) having a first attachment position and a second attachment position, at the first attachment position the lifting part ( 12 ) is attached or fixed to the horizontally extending part ( 4 ) and at the second attachment position the lifting part ( 12 ) is attached or fixed to a longitudinal member ( 11 ), the longitudinal member ( 11 ) comprising a catching part ( 5 );

a sliding member ( 10 ) configured to slide in two directions between a first end position and a second end position along the longitudinal member ( 11 ), and an actual position of the sliding member ( 10 ) relative to the longitudinal member ( 11 ) configured to determine lifting power of the lifting part ( 12 );

wherein the second unit ( 2 ) comprises a first attachment position and a second attachment position and

the first attachment position is fixed to the vertically extending part ( 3 ) of the first unit ( 1 );

the second attachment position is fixed to the sliding member ( 10 ) of the first unit ( 1 ) by a rigid joint configured to transfer all movements induced at the second attachment position by the second unit ( 2 ) to the sliding member ( 10 ),

wherein the lifting part ( 12 ) is a vacuum hoisting tube ( 12 ) connected to a vacuum source, wherein the vacuum hoisting tube ( 12 ) is connected to the longitudinal member ( 11 ) allowing an airflow generated by the vacuum source through both the vacuum hoisting tube ( 12 ) and the longitudinal member ( 11 ).

8. A lifting device comprising a first unit ( 1 ) and a second unit ( 2 ), the first unit ( 1 ) configured to catch, hold, or both catch and hold an object and provide power for moving the object in a vertical direction, and the second unit ( 2 ) configured to control a vertical position of the object,

wherein the first unit ( 1 ) comprises:

a stationary vertically extending part ( 3 ), a horizontally extending part ( 4 ) and a lifting part ( 12 ) having a first attachment position and a second attachment position, at the first attachment position the lifting part ( 12 ) is attached or fixed to the horizontally extending part ( 4 ) and at the second attachment position the lifting part ( 12 ) is attached or fixed to a longitudinal member ( 11 ), the longitudinal member ( 11 ) comprising a catching part ( 5 );

a sliding member ( 10 ) configured to slide in two directions between a first end position and a second end position along the longitudinal member ( 11 ), and an actual position of the sliding member ( 10 ) relative to the longitudinal member ( 11 ) configured to determine lifting power of the lifting part ( 12 );

wherein the second unit ( 2 ) comprises a first attachment position and a second attachment position and

the first attachment position is fixed to the vertically extending part ( 3 ) of the first unit ( 1 );

the second attachment position is fixed to the sliding member ( 10 ) of the first unit ( 1 ) by a rigid joint configured to transfer all movements induced at the second attachment position by the second unit ( 2 ) to the sliding member ( 10 ),

wherein a valve device ( 13 ) is configured for admitting air to the hoisting tube ( 12 ) so that the hoisting tube is axially extensible and contractible in dependence on the air pressure prevailing in the hoisting tube.

9. A lifting device according to claim 8 , wherein the position of the sliding member ( 10 ) controls an opening of the valve device ( 13 ).

10. A lifting device according to claim 8 , wherein the valve device ( 13 ) is constituted by an opening extending in a longitudinal direction of the longitudinal member ( 11 ).

11. A lifting device comprising a first unit ( 1 ) and a second unit ( 2 ), the first unit ( 1 ) configured to catch, hold, or both catch and hold an object and provide power for moving the object in a vertical direction, and the second unit ( 2 ) configured to control a vertical position of the object,

wherein the first unit ( 1 ) comprises:

a stationary vertically extending part ( 3 ), a horizontally extending part ( 4 ) and a lifting part ( 12 ) having a first attachment position and a second attachment position, at the first attachment position the lifting part ( 12 ) is attached or fixed to the horizontally extending part ( 4 ) and at the second attachment position the lifting part ( 12 ) is attached or fixed to a longitudinal member ( 11 ), the longitudinal member ( 11 ) comprising a catching part ( 5 );

a sliding member ( 10 ) configured to slide in two directions between a first end position and a second end position along the longitudinal member ( 11 ), and an actual position of the sliding member ( 10 ) relative to the longitudinal member ( 11 ) configured to determine lifting power of the lifting part ( 12 );

wherein the second unit ( 2 ) comprises a first attachment position and a second attachment position and

the first attachment position is fixed to the vertically extending part ( 3 ) of the first unit ( 1 );

the second attachment position is fixed to the sliding member ( 10 ) of the first unit ( 1 ) by a rigid joint configured to transfer all movements induced at the second attachment position by the second unit ( 2 ) to the sliding member ( 10 ),

wherein the second unit ( 2 ) comprises at least two pieces or arms joined by a pivotal hinge and placed in extension of each other, and the second unit ( 2 ) is at one end fixed pivotally to the vertically extending part ( 3 ) and at a second end fixed to the sliding member ( 10 ).

12. A lifting device comprising a first unit ( 1 ) and a second unit ( 2 ), the first unit ( 1 ) configured to catch, hold, or both catch and hold an object and provide power for moving the object in a vertical direction, and the second unit ( 2 ) configured to control a vertical position of the object,

wherein the first unit ( 1 ) comprises:

a stationary vertically extending part ( 3 ), a horizontally extending part ( 4 ) and a lifting part ( 12 ) having a first attachment position and a second attachment position, at the first attachment position the lifting part ( 12 ) is attached or fixed to the horizontally extending part ( 4 ) and at the second attachment position the lifting part ( 12 ) is attached or fixed to a longitudinal member ( 11 ), the longitudinal member ( 11 ) comprising a catching part ( 5 );

a sliding member ( 10 ) configured to slide in two directions between a first end position and a second end position along the longitudinal member ( 11 ), and an actual position of the sliding member ( 10 ) relative to the longitudinal member ( 11 ) configured to determine lifting power of the lifting part ( 12 );

wherein the second unit ( 2 ) comprises a first attachment position and a second attachment position and

the first attachment position is fixed to the vertically extending part ( 3 ) of the first unit ( 1 );

the second attachment position is fixed to the sliding member ( 10 ) of the first unit ( 1 ) by a rigid joint configured to transfer all movements induced at the second attachment position by the second unit ( 2 ) to the sliding member ( 10 ),

wherein the second unit ( 2 ) at a first attachment position is attached or fixed to fastening means ( 8 ) that are stationary relative to and fixed to the vertically extending part ( 3 ), and at a second attachment position the second unit ( 2 ) comprises a control member ( 9 ) stationary relative to and fixed to the sliding member ( 10 ).

13. A lifting device according to claim 12 , wherein the control member ( 9 ) and the sliding member ( 10 ) comprise corresponding locking means configured to prevent the sliding member ( 10 ) from moving in any other directions relative to the longitudinal member ( 11 ) than a defined route between the first and second position.

14. A lifting device comprising a first unit ( 1 ) and a second unit ( 2 ), the first unit ( 1 ) configured to catch, hold, or both catch and hold an object and provide power for moving the object in a vertical direction, and the second unit ( 2 ) configured to control a vertical position of the object,

wherein the first unit ( 1 ) comprises:

a stationary vertically extending part ( 3 ), a horizontally extending part ( 4 ) and a lifting part ( 12 ) having a first attachment position and a second attachment position, at the first attachment position the lifting part ( 12 ) is attached or fixed to the horizontally extending part ( 4 ) and at the second attachment position the lifting part ( 12 ) is attached or fixed to a longitudinal member ( 11 ), the longitudinal member ( 11 ) comprising a catching part ( 5 );

a sliding member ( 10 ) configured to slide in two directions between a first end position and a second end position along the longitudinal member ( 11 ), and an actual position of the sliding member ( 10 ) relative to the longitudinal member ( 11 ) configured to determine lifting power of the lifting part ( 12 );

wherein the second unit ( 2 ) comprises a first attachment position and a second attachment position and

the first attachment position is fixed to the vertically extending part ( 3 ) of the first unit ( 1 );

the second attachment position is fixed to the sliding member ( 10 ) of the first unit ( 1 ) by a rigid joint configured to transfer all movements induced at the second attachment position by the second unit ( 2 ) to the sliding member ( 10 ),

said lifting device further comprising a valve ( 14 ) positioned between the sliding member ( 10 ) and the catching part ( 5 ) formed as a suction pad, the valve ( 14 ) configured to separate an air flow between the inside the lifting part ( 12 ) and an interior of the catching part ( 5 ).

15. A lifting device according to claim 14 , wherein the valve ( 14 ) comprises a unit ( 15 ) that is movable between a closed position preventing air flow from hoisting tube ( 12 ) to catching part ( 5 ) and an open position allowing air flow from hoisting tube ( 12 ) to catching part ( 5 ).

16. A lifting device according to claim 14 , wherein the longitudinal member ( 11 ) comprises guiding means ( 18 ) positioned on a surface opposite a surface of the valve device ( 13 ), wherein the guiding means ( 18 ) corresponds to a sliding part ( 19 ) of the sliding member ( 10 ) and the sliding part ( 19 ) is adapted to slide along the guiding means ( 18 ).

17. A lifting device according to claim 14 , wherein the lifting part ( 12 ) is a vacuum hoisting tube ( 12 ) connected to a vacuum source, wherein the vacuum hoisting tube ( 12 ) is connected to the longitudinal member ( 11 ) allowing an airflow generated by the vacuum source through both the vacuum hoisting tube ( 12 ) and the longitudinal member ( 11 ) providing a lifting power, and optionally a second vacuum source provides an independent vacuum for the catching part ( 5 ).

18. A lifting device comprising a first unit ( 1 ) and a second unit ( 2 ), the first unit ( 1 ) configured to catch, hold, or both catch and hold an object and provide power for moving the object in a vertical direction, and the second unit ( 2 ) configured to control a vertical position of the object,

wherein the first unit ( 1 ) comprises:

a stationary vertically extending part ( 3 ), a horizontally extending part ( 4 ) and a lifting part ( 12 ) having a first attachment position and a second attachment position, at the first attachment position the lifting part ( 12 ) is attached or fixed to the horizontally extending part ( 4 ) and at the second attachment position the lifting part ( 12 ) is attached or fixed to a longitudinal member ( 11 ), the longitudinal member ( 11 ) comprising a catching part ( 5 );

a sliding member ( 10 ) configured to slide in two directions between a first end position and a second end position along the longitudinal member ( 11 ), and an actual position of the sliding member ( 10 ) relative to the longitudinal member ( 11 ) configured to determine lifting power of the lifting part ( 12 );

wherein the second unit ( 2 ) comprises a first attachment position and a second attachment position and

the first attachment position is fixed to the vertically extending part ( 3 ) of the first unit ( 1 );

the second attachment position is fixed to the sliding member ( 10 ) of the first unit ( 1 ) by a rigid joint configured to transfer all movements induced at the second attachment position by the second unit ( 2 ) to the sliding member ( 10 ),

wherein the sliding member ( 10 ) comprises a closing part ( 20 ) adapted to close or eliminate air intake through a valve device ( 13 ) formed as an opening, the closing part ( 20 ) is movable with respect to the valve device ( 13 ) formed as an opening.

19. A lifting device according to claim 18 , wherein the closing part ( 20 ) is mounted by two or more protruding parts ( 20 a ) extending perpendicular to a surface around the valve device ( 13 ) formed as an opening through openings in a cover ( 22 ) of the sliding member ( 10 ).