Cable laying device
The present application relates to a cable laying device ( 100 ). The cable laying device is used for laying a cable, and comprises: a cable laying part ( 10 ) comprising a base section ( 11 ) and an extension section ( 12 ); a turnover mechanism ( 20 ) and a positioning adjustment mechanism ( 30 ), wherein, the base section ( 11 ) and the extension section ( 12 ) are connected rotatably relative to each other at their longitudinal ends; the positioning adjustment mechanism ( 30 ) is connected to the base section and comprises a rotating assembly ( 31 ), wherein the rotating assembly ( 31 ) drives the cable laying part to rotate; and the turnover mechanism ( 20 ) connects the extension section ( 12 ) and the base section ( 11 ), and drives the extension section ( 12 ) to turn over relative to the base section ( 11 ).
1. A cable laying device ( 100 ) for laying cables, comprising:
a cable laying part ( 10 ) comprising a base section ( 11 ) and an extension section ( 12 ), a turnover mechanism ( 20 ), and a positioning adjustment mechanism ( 30 ), wherein:
a longitudinal end of the base section ( 11 ) and a longitudinal end of the extension section ( 12 ) are connected rotatably relative to each other;
the positioning adjustment mechanism ( 30 ) is connected to the base section and comprises a rotating assembly ( 31 ), wherein the rotating assembly ( 31 ) drives the cable laying part to rotate;
the turnover mechanism ( 20 ) connects the extension section ( 12 ) and the base section ( 11 ), and drives the extension section ( 12 ) to turn over relative to the base section ( 11 );
the turnover mechanism ( 20 ) comprises a turnover driving part ( 21 ) and a bar transmission assembly ( 22 ) driven by the turnover driving part ( 21 ), the bar transmission assembly ( 22 ) comprising a first bar element ( 221 ) and a second bar element ( 222 );
the first bar element ( 221 ) and the second bar element ( 222 ) are respectively connected with the base section ( 11 ) and the extension section ( 12 );
the first bar element ( 221 ) and the second bar element ( 222 ) are pivotally connected with each other; and
the extension section ( 12 ) and the base section ( 11 ) are pivotally connected with each other, so that the first bar element ( 221 ), the second bar element ( 222 ), the base section ( 11 ) as well as the extension section ( 12 ) form a four-bar linkage mechanism.
2. The cable laying device ( 100 ) according to claim 1 , wherein the positioning adjustment mechanism ( 30 ) further comprises a lifting unit ( 32 ) that drives the cable laying part to perform lifting movement, and wherein the rotating assembly ( 31 ) is arranged at the lifting unit ( 32 ) to carry out lifting movement together with the lifting unit ( 32 ).
3. The cable laying device ( 100 ) according to claim 1 , wherein the rotating assembly ( 31 ) comprises a gear transmission assembly, and wherein an output portion of the gear transmission assembly is connected with the base section ( 11 ) and drives the base section ( 11 ) to rotate.
4. The cable laying device ( 100 ) according to claim 1 , wherein the turnover driving part ( 21 ) is connected with a pivot shaft between the first bar element ( 221 ) and the second bar element ( 222 ) to drive the pivot shaft for performing linear reciprocating movement.
5. The cable laying device ( 100 ) according to claim 1 , wherein the turnover driving part ( 21 ) is connected with the first bar element ( 221 ), which is connected to the base section ( 11 ), to drive the first bar element for performing rotating movement.
6. The cable laying device ( 100 ) according to claim 1 , wherein the turnover driving part ( 21 ) comprises a turnover driving hydraulic cylinder, and wherein a piston ( 211 ) of the turnover driving hydraulic cylinder drives the bar transmission assembly ( 22 ).
7. The cable laying device ( 100 ) according to claim 1 , wherein the turnover mechanism is arranged in pairs at both longitudinal ends along a pivot shaft ( 13 ) between the base section and the extension section.
8. The cable laying device ( 100 ) according to claim 2 , further comprising a height-holding mechanism ( 40 ) for supporting and holding a height of the cable laying part ( 10 ), the height-holding mechanism ( 40 ) being connected to the positioning adjustment mechanism ( 30 ) at one end and being connected to the base section ( 11 ) at another end.
9. The cable laying device ( 100 ) according to claim 1 , wherein the positioning adjustment mechanism ( 30 ) is arranged at one longitudinal end of the base section ( 11 ).
10. The cable laying device ( 100 ) according to claim 8 , wherein the height-holding mechanism ( 40 ) comprises a hydraulic cylinder ( 41 ), and wherein the hydraulic cylinder ( 41 ) is connected at one end to the base section ( 11 ) and configured to support the base section ( 11 ) through telescopic movement.
11. The cable laying device ( 100 ) according to claim 1 , further comprising a carrying mechanism ( 50 ); the carrying mechanism comprising a semi-trailer and a vehicle-mounted structure or a skid-mounted structure, wherein the positioning adjustment mechanism ( 30 ) is fixed on a chassis ( 51 ) of the semi-trailer, the vehicle-mounted structure or the skid-mounted structure.
12. The cable laying device ( 100 ) according to claim 11 , further comprising a lifting leg assembly ( 60 ) for stabilizing the carrying mechanism ( 50 ), which comprises at least one lifting leg ( 61 ) for supporting and stabilizing the carrying mechanism ( 50 ) through lifting motion or telescopic movement, wherein the at least one lifting leg is each connected at one of lateral sides of the chassis ( 51 ) of the semi-trailer, the vehicle-mounted structure or the skid-mounted structure, and configured to be rotatable relative to the chassis ( 51 ).
13. The cable laying device ( 100 ) according to claim 1 , wherein the extension section ( 12 ) includes an extension section disposed at a longitudinally extending surface of the base section relative to longitudinal ends of the base section ( 11 ) or an extension section disposed at a lateral side surface of the base section ( 11 ) relative to the longitudinal ends of the base section ( 11 ).