CN214652587U

CN214652587U - A cable release rack

Info

Publication number: CN214652587U
Application number: CN202121067760.6U
Authority: CN
Inventors: 张绪江; 张学伟; 舒卓; 江涛; 徐华明
Original assignee: Sichuan Tongfengyuan Construction Engineering Co ltd
Current assignee: Sichuan Tongfengyuan Construction Engineering Co ltd
Priority date: 2021-05-18
Filing date: 2021-05-18
Publication date: 2021-11-09
Anticipated expiration: 2031-05-18

Abstract

The utility model relates to a cable pay-off rack belongs to electric power construction technical field, and cable pay-off rack includes the support frame, it is provided with the back shaft to rotate on the support frame, fixedly connected with cable drum on the back shaft, cable drum includes two limiting plates and sets up the cylinder between two limiting plates, it is provided with the connecting plate to slide on the support frame, the connecting plate slides along support frame length direction, be provided with on the connecting plate with limiting plate normal running fit's gyro wheel, be provided with on the connecting plate and be used for ordering about the driving piece that the gyro wheel removed along connecting plate length direction, be provided with on the support frame and be used for driving the sliding piece that the connecting plate removed. This application has the effect that alleviates workman intensity of labour, the convenient unwrapping wire.

Description

Cable pay-off rack

Technical Field

The application relates to the technical field of electric power construction, especially, relate to a cable pay off rack.

Background

A cable is a power or signal transmission device, and is generally composed of several wires or groups of wires. The cable pay-off rack is mainly used for supporting a cable drum in line construction, cables are laid through rotation of the cable drum, and a circle of cables are wound out of the cable drum.

Among the related art, chinese patent document with publication number CN212503313U discloses a cable pay-off rack, including two relative and support frames that the interval set up, the support frame includes base and coexistence pole, the length direction interval setting of coexistence pole along the base, its lower extreme respectively with base fixed connection, still follow the lifter that its length direction sliding fit unification level set up between two poles, be equipped with the climbing mechanism who is used for upwards jacking to the lifter between lifter and base, the lifter upper level between two support frames is equipped with the back shaft that is used for wearing to establish the centre bore of cable drum and supports it, the length direction setting of back shaft perpendicular to lifter, and both ends extend to respectively on the lifter of corresponding support frame. Support force is provided for two ends of the support shaft through the two oppositely arranged support frames, so that the cable on the cable drum is paid off.

Aiming at the related technologies, the inventor finds that during the paying-off process, workers need to pull the cable to move to pay off, and due to the fact that the cable is heavy, labor intensity is high and paying-off is inconvenient during the paying-off process.

SUMMERY OF THE UTILITY MODEL

In order to alleviate workman intensity of labour, the convenient unwrapping wire, this application provides a cable pay off rack.

The application provides a cable pay off rack adopts following technical scheme:

the utility model provides a cable pay-off rack, includes the support frame, it is provided with the back shaft to rotate on the support frame, fixedly connected with cable drum on the back shaft, cable drum includes two limiting plates and sets up the cylinder between two limiting plates, it is provided with the connecting plate to slide on the support frame, the connecting plate slides along support frame length direction, be provided with on the connecting plate with limiting plate normal running fit's gyro wheel, be provided with on the connecting plate and be used for ordering about the driving piece that the gyro wheel removed along connecting plate length direction, be provided with the sliding member that is used for driving the connecting plate removal on the support frame.

By adopting the technical scheme, when the worker pays off the wires, the cable reel rotates, and the roller also rotates along with the cable reel, so that the rotation inertia of the cable reel is enhanced, the labor intensity of workers is reduced, and convenience is brought to the paying off of the workers; simultaneously order about the gyro wheel through driving piece and remove along connecting plate length direction, the connecting plate is driven vertically to slide to the sliding part, and the gyro wheel is applicable in the cable drum of different specifications, has enlarged cable pay off rack's application scope.

Preferably, the supporting shaft is provided with a first gear, the supporting frame is rotatably provided with a second gear, the second gear is meshed with the first gear, and the supporting frame is provided with a motor for driving the second gear to rotate.

Through adopting above-mentioned technical scheme, when the cable was more on the cable drum, the starter motor ordered about the second gear rotation, and second gear and first gear engagement to the drive cable drum rotates, alleviates workman intensity of labour, facilitates for the workman unwrapping wire.

Preferably, the second gear is provided as a sector gear.

Through adopting above-mentioned technical scheme, starter motor orders about the second gear rotation, and second gear and first gear intermittent type mesh to drive cable drum intermittent type and rotate, reduce the cable drum and rotate the possibility that excessive unwrapping wire appears at the excessive speed, so that the workman carries out the unwrapping wire as required.

Preferably, be provided with branch on the support frame, the loop bar has been cup jointed in the one end that branch is close to the limiting plate slides, be provided with between loop bar and the branch and order about the loop bar and keep away from the elastic component that branch direction removed, the one end that the loop bar is close to the limiting plate is provided with the speed reduction part that is used for making the cable drum speed reduction in the rotation, be provided with the restriction piece that the restriction loop bar removed on the support frame.

By adopting the technical scheme, in the paying-off process, when the speed needs to be reduced, the elastic piece drives the sleeve rod to move towards the direction away from the support rod, the speed reducing piece reduces the speed of the rotating cable reel, the possibility of excessive paying-off is reduced, and convenience is brought to paying-off of workers; the limiting piece limits the movement of the loop bar, so that the speed reducing piece does not act on the limiting plate, and a worker can pay off the line according to actual needs.

Preferably, the elastic member comprises a spring arranged between the sleeve rod and the support rod, and the spring is used for driving the sleeve rod to move towards the direction away from the support rod.

Through adopting above-mentioned technical scheme, when needs slow down, the spring orders about the loop bar and moves towards keeping away from the branch direction, and the speed reduction spare acts on the limiting plate, makes the cable drum speed reduction in the rotation, reduces the possibility of excessive unwrapping wire, facilitates for the workman unwrapping wire.

Preferably, the limiting piece comprises a limiting plate which is rotatably connected to the support frame, the length direction of the rotating axis of the limiting plate is parallel to the length direction of the support shaft, and the loop bar is provided with a limiting block which is abutted against the limiting plate.

Through adopting above-mentioned technical scheme, rotate the limiting plate for limiting plate and limiting block butt, the removal of limited loop bar makes the reduction gear not act on the limiting plate, so that the workman unwrapping wire according to actual need.

Preferably, the driving piece is including rotating the two-way lead screw that sets up on the connecting plate, the slip is provided with two slides that are used for accepting the gyro wheel on the connecting plate, the slide slides along connecting plate length direction, the gyro wheel rotates and sets up on the slide, two the slide is threaded connection respectively at the both ends of two-way lead screw.

Through adopting above-mentioned technical scheme, rotate two-way lead screw, realize being close to each other or keeping away from each other between two slides to carry out the adaptation with the cable drum of different specifications, enlarged cable pay off rack's application scope.

Preferably, the sliding part comprises a screw rod rotatably arranged on the support frame, and the connecting plate is in threaded connection with the screw rod.

Through adopting above-mentioned technical scheme, rotate the screw rod, realize the slip of connecting plate, can remove the connecting plate to required position to carry out the adaptation with the cable drum of different specifications, enlarged cable pay off rack's application scope.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the worker pays off the wires, the cable reel rotates, and the roller also rotates along with the cable reel, so that the rotation inertia of the cable reel is enhanced, the labor intensity of workers is reduced, and convenience is brought to the paying off of the workers;

2. when more cables are wound on the cable drum, the motor is started to drive the second gear to rotate, and the second gear drives the first gear to rotate, so that the cable drum is driven to rotate, the labor intensity of workers is reduced, and convenience is brought to paying off of the workers;

3. when needs slow down, the spring orders about loop bar and moves towards keeping away from branch direction, and the reduction gear makes the cable drum speed reduction in the rotation, reduces the possibility of excessive unwrapping wire, provides convenience for the workman unwrapping wire.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a sectional view of the entire structure of the embodiment of the present application.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Description of reference numerals: 1. a support frame; 2. a support shaft; 3. a cable reel; 31. a limiting plate; 32. a drum; 4. a connecting plate; 5. a roller; 6. a first gear; 7. a second gear; 8. a motor; 9. a strut; 10. a loop bar; 11. a spring; 12. a limiting plate; 13. a limiting block; 14. a bidirectional lead screw; 15. a slide plate; 16. a screw; 17. a moving block; 18. a moving groove; 19. a support plate; 20. a slider; 21. a chute; 22. a fixing plate; 23. connecting grooves; 24. a rubber block; 25. a rod is defined.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses cable pay-off rack, refer to fig. 1 and fig. 2, including support frame 1, it is provided with back shaft 2 to rotate on the support frame 1, fixedly connected with cable drum 3 on the back shaft 2, cable drum 3 includes two limiting plates 31 and fixes cylinder 32 between two limiting plates 31, it is provided with connecting plate 4 to slide on the support frame 1, connecting plate 4 slides along 1 length direction of support frame, it is provided with two slides 15 to slide on connecting plate 4, slide 15 slides along 4 length direction of connecting plate, one side that slide 15 is close to connecting plate 4 is provided with movable block 17, set up on the connecting plate 4 with movable block 17 sliding fit's shifting chute 18, it is provided with and limiting plate 31 normal running fit's gyro wheel 5 to rotate on the slide 15, in this embodiment, all be provided with two gyro wheels 5 on two slides 15, gyro wheel 5 axis of rotation is on a parallel with 2 length direction of back shaft. When the staff unwrapped wire, the cable drum 3 rotated, and gyro wheel 5 also followed the rotation, had strengthened the inertia of cable drum 3 pivoted, alleviateed workman intensity of labour to it facilitates for the workman unwrapping wire.

Referring to fig. 1 and 2, in order to further facilitate paying off, a driving member for driving the two sliding plates 15 to approach or separate from each other is disposed on the connecting plate 4, the driving member includes a bidirectional screw 14 rotatably disposed on the connecting plate 4, and the two sliding plates 15 are respectively screwed at two ends of the bidirectional screw 14. Be provided with the sliding part that is used for driving connecting plate 4 and removes on support frame 1, be provided with extension board 19 on support frame 1, sliding part is including rotating screw rod 16 that sets up on extension board 19, and connecting plate 4 threaded connection is on screw rod 16, and the one end that screw rod 16 was kept away from to connecting plate 4 is provided with slider 20, offers on support frame 1 with slider 20 sliding fit's spout 21. The screw rod 16 is rotated to move the connecting plate 4 to a required position so as to be matched with cable reels 3 of different specifications, the practicability is high, and the application range of the cable pay-off rack is expanded.

Referring to fig. 1 and 2, in order to reduce labor intensity of workers, a first gear 6 is fixedly sleeved on the support shaft 2, a fixing plate 22 is horizontally arranged on the support frame 1, a motor 8 is arranged on the fixing plate 22, a second gear 7 is fixedly sleeved at an output end of the motor 8, the second gear 7 is meshed with the first gear 6, and the second gear 7 is set to be a sector gear in the embodiment.

When the cables on the cable drum 3 are more, the starting motor 8 drives the second gear 7 to rotate, and the second gear 7 is intermittently meshed with the first gear 6, so that the cable drum 3 is driven to intermittently rotate, the labor intensity of workers is reduced, the possibility of excessive paying-off caused by the fact that the cable drum rotates too fast is reduced due to intermittent rotation, and convenience is brought to paying-off of the workers.

Referring to fig. 1 and 3, support frame 1 is last to be fixed and is equipped with branch 9, branch 9 length direction is on a parallel with 2 length direction of back shaft, the loop bar 10 has been cup jointed in the slip of the one end that branch 9 is close to limiting plate 31, connecting groove 23 has been seted up to the one end that branch 9 is close to limiting plate 31, be provided with on the connecting groove 23 diapire and order about loop bar 10 towards keeping away from the spring 11 that branch 9 direction removed, 11 length direction of spring is on a parallel with connecting groove 23 degree of depth direction, spring 11 one end sets up on connecting groove 23 diapire, the other end sets up on loop bar 10, the one end that loop bar 10 is close to limiting plate 31 is provided with the speed reducer that is used for making cable drum 3 in the rotation slow down, in this embodiment, the speed reducer is rubber block 24, in other embodiments, the speed reducer can be the silica gel block, the plastic block. The supporting frame 1 is provided with a limiting rod 25, the length direction of the limiting rod 25 is parallel to the length direction of the supporting shaft 2, the supporting frame 1 is provided with a limiting piece for limiting the movement of the loop bar 10, the limiting piece comprises a limiting plate 12 which is rotatably arranged at one end of the limiting rod 25 close to the limiting plate 31, the rotating axis direction of the limiting plate 12 is parallel to the length direction of the supporting shaft 2, and the loop bar 10 is provided with a limiting block 13 which is abutted against the limiting plate 12.

In the paying-off process, when fewer cables are wound on the cable drum 3, the cable drum 3 rotates faster, a worker is not easy to control the speed during paying-off, the rotation of the cable drum 3 needs to be decelerated, the spring 11 drives the loop bar 10 to move towards the direction away from the supporting rod 9, the rubber block 24 is abutted against the limiting plate 31, and friction force is generated between the limiting plate 31 and the rubber block 24, so that the deceleration of the cable drum 3 is realized, the possibility of excessive paying-off is reduced, and convenience is brought to the paying-off and the wire using of the worker; the limiting plate 12 is rotated to enable the limiting plate 12 to be abutted against the limiting block 13, the movement of the loop bar 10 is limited, and the separation between the rubber block 24 and the limiting plate 31 is realized, so that a worker can pay off the line according to actual requirements.

The implementation principle of the embodiment of the application is as follows: when the worker pays off the wires, the cable drum 3 rotates, and the roller 5 also rotates along with the rotation, so that the rotation inertia of the cable drum 3 is enhanced, the labor intensity of workers is reduced, and convenience is brought to the paying off of the workers; when more cables are wound on the cable drum 3, the starting motor 8 drives the second gear 7 to rotate, and the second gear 7 is intermittently meshed with the first gear 6, so that the cable drum 3 is driven to rotate, the labor intensity of workers is reduced, meanwhile, the possibility of excessive paying-off is reduced due to intermittent rotation, and convenience is provided for paying-off of the workers; when needs slow down, spring 11 orders about loop bar 10 and moves towards keeping away from branch 9 direction, makes block rubber 24 and limiting plate 31 butt, produces frictional force between limiting plate 31 and the block rubber 24 to realize the speed reduction of cable drum 3, reduce the possibility of excessive unwrapping wire, provide convenience for the workman unwrapping wire.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A cable pay-off rack, comprising a support frame (1), a support shaft (2) is rotatably provided on the support frame (1), and a cable tray (3) is fixedly connected to the support shaft (2), The cable reel (3) comprises two limit plates (31) and a roller (32) arranged between the two limit plates (31), and is characterized in that a connecting plate is slidably arranged on the support frame (1). (4), the connecting plate (4) slides along the length direction of the support frame (1), the connecting plate (4) is provided with a roller (5) that is rotatably matched with the limiting plate (31), the connecting plate (4) (4) is provided with a driving member for driving the roller (5) to move along the length direction of the connecting plate (4), and the support frame (1) is provided with a sliding member for driving the connecting plate (4) to move.

2. A cable pay-off stand according to claim 1, characterized in that: a first gear (6) is provided on the support shaft (2), and a second gear (6) is rotatably provided on the support stand (1). A gear (7), the second gear (7) meshes with the first gear (6), and the support frame (1) is provided with a motor (8) that drives the second gear (7) to rotate.

3. A cable pay-off rack according to claim 2, characterized in that: the second gear (7) is configured as a sector gear.

4. A cable pay-off rack according to claim 1, characterized in that: a support rod (9) is provided on the support frame (1), and the support rod (9) is close to the limit plate (31) A sleeve rod (10) is slidably sleeved on one end of the sleeve, and an elastic member that drives the sleeve rod (10) to move away from the support rod (9) is provided between the sleeve rod (10) and the support rod (9). One end of the sleeve rod (10) close to the limiting plate (31) is provided with a deceleration member for decelerating the rotating cable tray (3), and a limiter for limiting the movement of the sleeve rod (10) is provided on the support frame (1). pieces.

5. A cable pay-off stand according to claim 4, wherein the elastic member comprises a spring (11) arranged between the sleeve rod (10) and the support rod (9), and the spring ( 11) is used to drive the sleeve rod (10) to move away from the support rod (9).

6. A cable pay-off rack according to claim 4, characterized in that: the limiting member comprises a limiting plate (12) rotatably connected to the support frame (1), and the rotation axis of the limiting plate (12) is parallel to the In the longitudinal direction of the support shaft (2), the sleeve rod (10) is provided with a limiting block (13) abutting against the limiting plate (12).

7. A cable pay-off stand according to claim 1, characterized in that: the driving member comprises a bidirectional screw (14) rotatably arranged on the connecting plate (4), and the connecting plate (4) is on the connecting plate (4). Two sliding plates (15) for receiving the rollers (5) are slidably arranged, the sliding plates (15) slide along the length direction of the connecting plate (4), and the rollers (5) are rotatably arranged on the sliding plates (15). The sliding plates (15) are respectively screwed on both ends of the bidirectional lead screw (14).

8. A cable pay-off rack according to claim 1, characterized in that: the sliding member comprises a screw (16) rotatably arranged on the support frame (1), and the connecting plate (4) is threadedly connected on the screw (16).