CN116885636A - Traction device for electric power construction - Google Patents

Abstract

The invention relates to the technical field of electric power construction, and discloses a traction device for electric power construction, which solves the problems that cables move towards a guide piece from different directions, the cables are rubbed with the side wall of a guide wheel on the guide piece, when the tension on the cables is large, the pressure of the cables pressed on the guide wheel is increased, the friction force can cause the cables to be extruded and deformed and even worn, and the traction device comprises a carrying seat, wherein the bottom of the carrying seat is fixedly connected with a plurality of first idler wheels, a reciprocating seat is arranged above the carrying seat, a reciprocating moving structure for driving the reciprocating seat to reciprocate is arranged on the carrying seat, a cable tray is arranged above the reciprocating seat, first side plates are respectively arranged on two sides of the cable tray, and the bottom of the first side plates is fixedly connected with the top of the reciprocating seat; correcting the inclination angle of the horizontal direction of the cable between the cable tray and the traction wheels, so that the cable vertically passes through the two traction wheels, the cable is prevented from excessively rubbing the side wall of the traction wheels, and the abrasion of the cable is reduced.

Description

Traction device for electric power construction

Technical Field

The invention belongs to the technical field of electric power construction, and particularly relates to a traction device for electric power construction.

Background

The electric power construction generally refers to the installation of cables, cables and other articles, the cables are mainly used for controlling the installation, connecting equipment, power transmission and other multiple functions, in the electric power construction process, a cable drum around which the cables are wound is conveyed to a designated position through a traction device, then the cables are guided through a guide piece, and finally the cables are pulled through a traction mechanism on the traction device, wherein the cables are wound from one end of the cable drum to the other end of the cable drum, then the cables are wound from the other end of the cable drum to the initial end of the cable drum, the cables can be uniformly wound outside the cable drum through repeated winding, the cables are further caused to move towards the guide piece from different directions in the traction process, the cables are rubbed against the side wall of the guide wheel on the guide piece, when the tension on the cables is large, the pressure of the cables on the guide wheel is increased, the friction force can cause the cables to be extruded and deformed, and even abrasion is limited to a certain extent.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the traction device for the electric power construction, which effectively solves the problems that in the prior art, cables move towards a guide piece from different directions, the cables are rubbed with the side wall of a guide wheel on the guide piece, when the tension on the cables is large, the pressure of the cables pressed on the guide wheel is increased, and the friction force can cause the cables to be extruded and deformed, and even abrasion occurs.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a draw gear that electric power construction was used, including the transport seat, the bottom fixedly connected with of transport seat a plurality of first gyro wheels, the top of transport seat is equipped with reciprocal seat, be equipped with the reciprocating motion structure that is used for driving reciprocal seat reciprocating motion on the transport seat, the top of reciprocal seat is equipped with the cable dish, the both sides of cable dish are equipped with first curb plate respectively, the bottom of first curb plate and the top fixed connection of reciprocal seat, be equipped with on the first curb plate with cable dish matched with rotatory support fixture, the top fixedly connected with of transport seat two second curb plates, be equipped with the rectangular ring between two second curb plates, one side that the second curb plate is close to the rectangular ring is equipped with first movable seat, the both sides of rectangular ring are fixedly connected with first pivot respectively, the one end that the rectangular ring was kept away from to first movable seat is connected through the bearing, first movable seat and second curb plate are connected through the elastic range finder, one side that the rectangular ring is close to the cable dish is equipped with two limiting plates, limiting plate and rectangular ring are connected through the regulating unit, rectangular ring's bottom inner wall has seted up rectangular hole with cable dish matched with rotatory support fixture, be equipped with rectangular ring's bottom fixedly connected with two second curb plates, be equipped with the rectangular ring, be equipped with sliding connection with the corresponding sliding connection on the fixed transmission shaft with the sliding connection has the rectangular ring, sliding connection has the first fixed transmission shaft, sliding connection has the sliding connection.

Preferably, the sliding rotating assembly comprises a first motor fixedly mounted on the rectangular ring, the output end of the first motor is fixedly connected with a first prism, a rotating sleeve penetrates through the first fixing plate, the rotating sleeve is sleeved outside the first prism, a bearing is arranged at the joint of the rotating sleeve and the first fixing plate, a first bevel gear is sleeved on the outer fixing sleeve of the rotating sleeve, and a second bevel gear meshed with the first bevel gear is fixedly connected to the bottom end of the transmission shaft.

Preferably, the sliding elastic pressing mechanism comprises a first supporting plate fixedly installed at the bottom of the rectangular ring, two first fixing plates are respectively located at two sides of the first supporting plate, a through hole is formed in the first supporting plate, a first prism penetrates through the through hole, sliding grooves are respectively formed in inner walls of two sides of the rectangular hole, sliding plates are respectively fixedly connected to one sides, away from each other, of the two sliding seats, one ends, away from the sliding seats, of the sliding plates are located in the corresponding sliding grooves, first pressing plates are respectively arranged on one sides, away from each other, of the two first fixing plates, a positioning column penetrates through the first fixing plates, the positioning column is fixedly connected with the first supporting plate, a first spring is sleeved outside the positioning column, two ends of the first spring are respectively abutted to the first pressing plates and the first fixing plates, and a different-direction moving part matched with the two first pressing plates is arranged on the first supporting plate.

Preferably, the anisotropic moving member comprises a bidirectional screw rod arranged below the rectangular ring, the bidirectional screw rod penetrates through the first supporting plate, a bearing is arranged at the joint of the bidirectional screw rod and the first supporting plate, two ends of the bidirectional screw rod respectively penetrate through two first pressing plates, the screw threads at two ends of the bidirectional screw rod are opposite in direction, and the first pressing plates are in threaded connection with the bidirectional screw rod.

Preferably, the below of first backup pad is equipped with first fly leaf, runs through on the first fly leaf and has the fixed column, the bottom fixed connection of the top of fixed column and first backup pad, and the outside cover of fixed column is equipped with the second spring, and the both ends of second spring respectively with first fly leaf and first backup pad fixed connection, fixedly connected with support column on the first fly leaf, the top fixedly connected with second pressing plate of support column, and second pressing plate and two-way lead screw contact.

Preferably, the elastic distance meter comprises at least two first guide posts fixedly mounted on the first movable seat, the first guide posts penetrate through the second side plate, the first movable seat and the second side plate are connected through a third spring, one side of the second side plate, which is close to the first movable seat, is fixedly connected with a distance measuring sensor, the adjusting unit comprises at least two brackets fixedly mounted on the limiting plate, a first unidirectional screw rod penetrates through the brackets, the first unidirectional screw rod is fixedly connected with the rectangular ring, two nuts are sleeved outside the first unidirectional screw rod, and two adjacent nuts are respectively contacted with two sides of the brackets.

Preferably, the rotary support clamping mechanism comprises first connecting plates which are respectively arranged on one sides of the two first side plates away from each other, the top ends of the first connecting plates are fixedly connected with second prisms, the second prisms penetrate through the first side plates, one sides of the two second prisms close to each other are respectively fixedly connected with second movable seats, one sides of the second movable seats away from the second prisms are provided with supporting shafts, the connecting parts of the supporting shafts and the second movable seats are provided with bearings, the outer fixed sleeves of the supporting shafts are provided with clamping rings, one of the first connecting plates is fixedly connected with a third supporting part, the top of the carrying seat is fixedly connected with a stop plate matched with the third supporting part, and the reciprocating seat is provided with an anisotropic elastic sliding part matched with the two first connecting plates.

Preferably, the different direction elastic sliding part is including setting up in the second pivot of reciprocal seat top, the outside cover of second pivot is equipped with first supporting part, the junction of second pivot and first supporting part is equipped with the bearing, the bottom of first supporting part and the top fixed connection of reciprocal seat, the outside fixed cover of second pivot is equipped with the gear, the top and the below of gear are equipped with the pinion rack respectively, two pinion racks mesh with the gear respectively, fixedly connected with second fly leaf on the pinion rack, two second fly leaves run through two first curb plates respectively, and two second fly leaves respectively with two first connecting plate fixed connection, the outside cover of second fly leaf is equipped with the second backup pad, and the bottom of two second backup pads all with the top fixed connection of reciprocal seat, fixedly connected with second supporting part on the second fly leaf, second supporting part and first curb plate pass through fourth spring coupling.

Preferably, the reciprocating structure comprises a fixed block fixedly connected to the bottom of the reciprocating seat, a supporting sleeve is sleeved outside the fixed block, a limiting bar is fixedly connected to the fixed block, the top of the limiting bar is in contact with the bottom of the supporting sleeve, two fourth supporting portions are fixedly connected to the supporting sleeve, a second unidirectional screw rod penetrates through one of the fourth supporting portions, the second unidirectional screw rod and the fourth supporting portions are connected in a threaded mode, a second guide post penetrates through the other fourth supporting portion, a second motor and a second fixing plate are fixedly connected to the carrying seat, one end of the second unidirectional screw rod is fixedly connected with the output end of the second motor, the other end of the second unidirectional screw rod is connected with the second fixing plate through a bearing, two ends of the second guide post are respectively in contact with the carrying seat through a third fixing plate, a plurality of second rollers are fixedly connected to the bottom of the reciprocating seat, and the bottom of the second rollers are in contact with the top of the carrying seat.

Preferably, a third guide column is arranged below the reciprocating seat, a fifth supporting part is sleeved outside the third guide column, the bottom of the fifth supporting part is fixedly connected with the top of the carrying seat, and two ends of the third guide column are fixedly connected with the bottom of the reciprocating seat through second connecting plates respectively.

Compared with the prior art, the invention has the beneficial effects that:

(1) The cable drum around which the cable is wound is arranged on the first side plate through the rotary supporting and clamping mechanism, a worker pushes the carrying seat to move so that the carrying seat and the cable drum carry the cable to a preset position, the worker takes one end of the cable off the cable drum, the worker drives one end of the cable to pass through between the two limiting plates firstly, then one end of the cable passes through between the two traction wheels, the space between the two limiting plates is adjusted through the adjusting unit so that the space between the two limiting plates is equal to the diameter of the cable, the sliding elastic pressing mechanism elastically presses the two first fixing plates, the first fixing plates exert force on the traction wheels through the sliding seat so that the two traction wheels elastically clamp the cable, when the cable is required to be pulled, the two transmission shafts are driven to rotate through the sliding rotating assembly, the transmission shaft drives the two traction wheels to rotate in opposite directions so as to enable the two traction wheels to move through friction force to draw cables, the length of the cables wound on the cable reel is reduced, the cables which are positioned between the traction wheels and the cable reel and are released from the cable reel are in a tightening state, the radius of the cables wound on the cable reel is reduced along with the movement of the cables, the rectangular ring and the first rotating shaft are pushed by the cables to rotate relative to the first movable seat through the limiting plate, so that the inclination angle of the cables in the vertical direction is consistent with the inclination angle of the rectangular ring and the traction wheels in the vertical direction, meanwhile, the inclination angle of the cables in the horizontal direction is changed along with the movement of the cables, the pressure of the cables acting on one traction wheel is increased so that the traction wheels and the rectangular ring move relative to the two second side plates in the horizontal direction, the distance between the rectangular ring and the second side plates is changed as measured by the elastic distance meter, the elastic range finder controls the reciprocating movement structure to enable the reciprocating movement structure to drive the reciprocating seat to slide in the horizontal direction, so that the cable disc moves in the opposite direction relative to the rectangular ring, the inclination angle of the cable between the cable disc and the traction wheels in the horizontal direction is corrected, the cable vertically passes through the two traction wheels relatively, the cable is prevented from excessively rubbing the side wall of the traction wheels, the abrasion of the cable is reduced, the inclination angle of the cable between the cable disc and the traction wheels in the horizontal direction is corrected, the cable length between the cable disc and the traction wheels is always in a preset range, the speed of the traction wheels for unit time traction cable is constant due to the fact that the rotation speed of the traction wheels is constant, the cable length between the cable disc and the traction wheels is always in the preset range, the speed of the cable discharged from the cable disc is further in the preset range, and the repeated cable pulling caused by the fact that the speed of the cable discharged from the cable disc is excessively fast or excessively slow is avoided, and damage caused by the cable is reduced;

(2) The first prism is driven to rotate through the first motor, the first bevel gear is driven to rotate through the rotating sleeve, the transmission shaft and the traction wheel are driven to rotate through the second bevel gear, the first fixed plate and the rotating sleeve can slide in the horizontal direction relative to the first prism, the two traction wheels can clamp a cable elastically when the traction wheels are driven to rotate, a worker drives the first movable plate to move downwards, the second spring is in a stretching state, the support column drives the second pressing plate to move downwards, the second pressing plate does not press the bidirectional screw rod any more, the worker drives the bidirectional screw rod to rotate, the bidirectional screw rod drives the two first pressing plates to move in opposite directions, the distance between the first pressing plates and the first fixed plate is changed, the deformation length of the compression of the first spring is changed, the elasticity of the first spring acting on the first fixed plate can be changed, the strength of the cable clamped by the two traction wheels can be changed, the sliding plate and the sliding seat can slide in the rectangular hole stably through the design of the sliding plate, the worker does not need to adjust the strength of the two traction wheels to clamp the cable when the first movable plate is in a stretching state, the second movable plate and the second pressing plate and the first movable plate and the first spring can not press the bidirectional screw rod to rotate manually;

(3) The inclination angle of the cable in the horizontal direction is changed, the pressure of the cable acting on one traction wheel is increased, so that the traction wheel and the rectangular ring move in the horizontal direction relative to the two second side plates, the distance between the first movable seat and the second side plates is changed, the deformation length of the third spring is changed, the distance between the first movable seat and the second side plates is changed through the distance measurement sensor, the reciprocating structure is controlled through the data measured through the distance measurement sensor, the reciprocating structure drives the reciprocating seat to slide in the horizontal direction, the cable disc moves in the opposite direction relative to the rectangular ring, the worker drives the two adjacent nuts to rotate, the two adjacent nuts do not clamp the support any more, the fixing of the support and the limiting plate is released, the worker drives the limiting plate and the support to move in the vertical direction, the distance between the two limiting plates is changed according to the diameter of the cable, and after the position adjustment of the limiting plate is completed, the worker drives the two adjacent nuts to clamp the support, and the limiting plate can be fixed relative to the rectangular ring;

(4) The two clamping rings are positioned on two sides of the cable tray, one end of each of the two supporting shafts is inserted into two ends of the cable tray respectively, the initial state of the fourth spring is in a compressed state, the fourth spring applies pushing force to the second supporting part and the second movable plate so that the first connecting plate is subjected to pulling force of the second movable plate, the pulling force synchronously acts on the second prism, the second movable seat, the supporting shafts and the clamping rings, so that the two clamping rings clamp the cable tray, the cable tray is prevented from swinging relative to the supporting shafts, the reciprocating seat is driven to move through the reciprocating structure so that the third supporting part moves towards the stop plate, when the third supporting part is contacted with the stop plate, the third supporting part drives one of the first connecting plates to move towards a direction away from the first side plate along with the continuous movement of the reciprocating seat, the first connecting plate drives one of the second movable plates and the toothed plate to move, the toothed plate drives the other second movable plate to move towards a direction away from the first side plate through the gear, and simultaneously the two first connecting plates face towards the first side plate to shake, the two first prism can move towards the first connecting plate and the first connecting plate towards the first side plate to move away from the first side plate through the first connecting shaft, and the end of the cable tray is prevented from being separated from the supporting shaft, and the cable tray is removed from the end of the cable tray is stopped;

(5) The reciprocating seat is supported through the second idler wheel, the resistance when the reciprocating seat moves in the horizontal direction is reduced, the track when the reciprocating seat moves in the horizontal direction is limited through the design of the third guide post, the fifth support part and the second connecting plate, so that the reciprocating seat moves stably relative to the horizontal direction of the carrying seat, the fixing blocks and the positions of the reciprocating seat are limited through the limiting strips, the fixing blocks and the reciprocating seat are prevented from swinging upwards relative to the supporting sleeve, the second unidirectional screw is driven to rotate through the second motor, the fourth support part and the supporting sleeve move in the horizontal direction through the second unidirectional screw, and the supporting sleeve can move in the horizontal direction through the fixing blocks.

Drawings

The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.

In the drawings:

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the reciprocating base of the present invention;

FIG. 3 is a schematic view of the structure of the support sleeve of the present invention;

FIG. 4 is a schematic diagram of an elastic distance meter according to the present invention;

FIG. 5 is a schematic view of a rectangular ring of the present invention in cross-section;

FIG. 6 is a schematic diagram of the traction sheave of the present invention;

FIG. 7 is a schematic view of a sliding seat according to the present invention;

fig. 8 is a schematic structural view of a first support plate according to the present invention.

In the figure: 1. a carrying seat; 2. a cable drum; 3. a reciprocating seat; 4. a first side plate; 5. a second side plate; 6. a rectangular ring; 7. a limiting plate; 8. a first movable seat; 9. a first rotating shaft; 10. a transmission shaft; 11. a rectangular hole; 12. a sliding seat; 13. a first fixing plate; 14. a first support plate; 15. a first motor; 16. a first prism; 17. a rotating sleeve; 18. a first bevel gear; 19. a second bevel gear; 20. a slide plate; 21. a chute; 22. a first pressing plate; 23. positioning columns; 24. a first spring; 25. a two-way screw rod; 26. a first movable plate; 27. fixing the column; 28. a second spring; 29. a support column; 30. a second pressing plate; 31. a through hole; 32. a first guide post; 33. a third spring; 34. a ranging sensor; 35. a bracket; 36. a first unidirectional screw rod; 37. a nut; 38. a support shaft; 39. a second movable seat; 40. a clamping ring; 41. a second prism; 42. a second rotating shaft; 43. a first support portion; 44. a gear; 45. a toothed plate; 46. a second movable plate; 47. a first connection plate; 48. a second supporting part; 49. a fourth spring; 50. a second support plate; 51. a third supporting part; 52. a stop plate; 53. a first roller; 54. a fixed block; 55. a support sleeve; 56. a limit bar; 57. a fourth supporting part; 58. a second unidirectional screw rod; 59. a second guide post; 60. a second motor; 61. a second fixing plate; 62. a third fixing plate; 63. a second roller; 64. a third guide post; 65. a fifth supporting part; 66. a second connecting plate; 67. traction wheels.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention; all other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

The first embodiment is given by fig. 1 to 8, the invention comprises a carrying seat 1, a plurality of first idler wheels 53 are fixedly connected to the bottom of the carrying seat 1, a reciprocating seat 3 is arranged above the carrying seat 1, a reciprocating structure for driving the reciprocating seat 3 to reciprocate is arranged on the carrying seat 1, a cable tray 2 is arranged above the reciprocating seat 3, first side plates 4 are respectively arranged on two sides of the cable tray 2, the bottom of the first side plates 4 is fixedly connected with the top of the reciprocating seat 3, a rotary supporting clamping mechanism matched with the cable tray 2 is arranged on the first side plates 4, two second side plates 5 are fixedly connected to the top of the carrying seat 1, a rectangular ring 6 is arranged between the two second side plates 5, one side of the second side plate 5 close to the rectangular ring 6 is provided with a first movable seat 8, two sides of the rectangular ring 6 are respectively fixedly connected with a first rotating shaft 9, one end of the first rotating shaft 9 far away from the rectangular ring 6 is connected with the first movable seat 8 through a bearing, the first movable seat 8 and the second side plates 5 are respectively connected through an elastic distance meter, one side of the rectangular ring 6 close to the cable tray 2 is provided with two limiting plates 7 and the rectangular ring 6, two sliding shafts 10 are respectively arranged on the two sliding shafts 12 and are respectively connected with the two sliding shafts 12, a sliding shafts 12 are correspondingly arranged on the bottom of the two sliding shafts 12, a sliding transmission shaft 12 is fixedly connected with the two sliding shafts 12, and a sliding assembly 12 is fixedly connected with the bottom 12, and a sliding shaft 12 is fixedly arranged on the sliding shaft 12, and a sliding shaft 12 is fixedly connected with the sliding shaft 12, and a sliding shaft 12 is provided with the sliding shaft 12, and a sliding shaft 12 is fixedly arranged; the cable drum 2 around which the cable is wound is mounted on the first side plate 4 through the rotation supporting and clamping mechanism, a worker pushes the carrying seat 1 to move so that the carrying seat 1 and the cable drum 2 carry the cable to a preset position, the worker takes one end of the cable out of the cable drum 2, the worker drives one end of the cable to pass through between the two limiting plates 7 first, then one end of the cable passes through between the two traction wheels 67, the space between the two limiting plates 7 is adjusted through the adjusting unit so that the space between the two limiting plates 7 is equal to the diameter of the cable, the sliding elastic pressing mechanism elastically presses the two first fixing plates 13 so that the first fixing plates 13 apply a force to the traction wheels 67 through the sliding seat 12 to enable the two traction wheels 67 to elastically clamp the cable, and when the cable is required to be pulled, the two transmission shafts 10 are driven to rotate through the sliding rotating assembly, the transmission shaft 10 drives the two traction wheels 67 to rotate in opposite directions, so that the two traction wheels 67 move through friction to draw a cable, the length of the cable wound on the cable drum 2 is reduced, the cable which is positioned between the traction wheels 67 and the cable drum 2 and is released from the cable drum 2 is in a tight state, the radius of the cable wound on the cable drum 2 is reduced along with the movement of the cable, the cable pushes the rectangular ring 6 and the first rotating shaft 9 to rotate relative to the first movable seat 8 through the limiting plate 7, so that the vertical inclination angle of the cable is consistent with the vertical inclination angle of the rectangular ring 6 and the traction wheels 67, meanwhile, the horizontal inclination angle of the cable is changed along with the movement of the cable, the pressure of the cable acting on one traction wheel 67 is increased, so that the traction wheels 67 and the rectangular ring 6 move relative to the two second side plates 5, the distance between the rectangular ring 6 and the second side plate 5 is measured by the elastic distance measuring device, the elastic distance measuring device controls the reciprocating structure to enable the reciprocating structure to drive the reciprocating seat 3 to slide in the horizontal direction, so that the cable tray 2 moves in the opposite direction relative to the rectangular ring 6, the inclination angle of the cable between the cable tray 2 and the traction wheels 67 in the horizontal direction is corrected, the cable vertically passes through the two traction wheels 67 relatively, the side wall of the traction wheels 67 is prevented from being excessively rubbed by the cable, the abrasion of the cable is reduced, the inclination angle of the cable between the cable tray 2 and the traction wheels 67 in the horizontal direction can be corrected, the cable length between the cable tray 2 and the traction wheels 67 is always in a preset range, the speed of the traction wheels 67 in unit time is constant due to the fact that the rotation speed of the traction wheels 67 is constant, the cable length between the cable tray 2 and the traction wheels 67 is always in the preset range, the speed of the cable released from the cable tray 2 is further in the preset range, and damage to the cable caused by excessively high or excessively slow cable pulling on the cable tray 2 is avoided.

In the second embodiment, based on the first embodiment, as shown in fig. 1, fig. 4, fig. 5, fig. 6, fig. 7 and fig. 8, the sliding rotating assembly includes a first motor 15 fixedly installed on the rectangular ring 6, the output end of the first motor 15 is fixedly connected with a first prism 16, a rotating sleeve 17 penetrates through the first fixing plate 13, the rotating sleeve 17 is sleeved outside the first prism 16, a bearing is arranged at the connection position of the rotating sleeve 17 and the first fixing plate 13, a first bevel gear 18 is fixedly sleeved outside the rotating sleeve 17, a second bevel gear 19 meshed with the first bevel gear 18 is fixedly connected with the bottom end of the transmission shaft 10, the sliding elastic pressing mechanism includes a first supporting plate 14 fixedly installed at the bottom of the rectangular ring 6, the two first fixing plates 13 are respectively located at two sides of the first supporting plate 14, a through hole 31 is formed in the first supporting plate 14, the first prism 16 penetrates through the through hole 31, the inner walls of the two sides of the rectangular hole 11 are respectively provided with a chute 21, one side of the two sliding seats 12 away from each other is respectively fixedly connected with a sliding plate 20, one end of the sliding plate 20 away from the sliding seat 12 is positioned in the corresponding chute 21, one side of the two first fixed plates 13 away from each other is respectively provided with a first pressing plate 22, a positioning column 23 penetrates through the first fixed plates 13 on the first pressing plates 22, the positioning column 23 is fixedly connected with the first supporting plates 14, a first spring 24 is sleeved outside the positioning column 23, two ends of the first spring 24 are respectively abutted against the first pressing plates 22 and the first fixed plates 13, the first supporting plates 14 are provided with different-direction moving parts matched with the two first pressing plates 22, the different-direction moving parts comprise bidirectional screw rods 25 arranged below the rectangular rings 6, the bidirectional screw rods 25 penetrate through the first supporting plates 14, the joints of the bidirectional screw rods 25 and the first supporting plates 14 are provided with bearings, two ends of the bidirectional screw rod 25 respectively penetrate through the two first pressing plates 22, the screw thread directions of the two ends of the bidirectional screw rod 25 are opposite, the first pressing plates 22 and the bidirectional screw rod 25 are connected in a screw thread mode, a first movable plate 26 is arranged below the first supporting plate 14, a fixed column 27 penetrates through the first movable plate 26, the top end of the fixed column 27 is fixedly connected with the bottom of the first supporting plate 14, a second spring 28 is sleeved outside the fixed column 27, two ends of the second spring 28 are respectively fixedly connected with the first movable plate 26 and the first supporting plate 14, a supporting column 29 is fixedly connected to the first movable plate 26, a second pressing plate 30 is fixedly connected to the top end of the supporting column 29, and the second pressing plate 30 is in contact with the bidirectional screw rod 25;

The first prism 16 is driven to rotate through the first motor 15, the first prism 16 drives the first bevel gear 18 to rotate through the rotating sleeve 17, the first bevel gear 18 drives the transmission shaft 10 and the traction wheels 67 to rotate through the second bevel gear 19, the first fixed plate 13 and the rotating sleeve 17 can slide in the horizontal direction relative to the first prism 16, the two traction wheels 67 can clamp a cable elastically while the traction wheels 67 are driven to rotate, a worker drives the first movable plate 26 to move downwards, the second spring 28 is in a stretching state, the support column 29 drives the second pressing plate 30 to move downwards, the second pressing plate 30 does not press the bidirectional screw rod 25 any more, the worker drives the bidirectional screw rod 25 to rotate, the bidirectional screw rod 25 drives the two first pressing plates 22 to move in different directions, the distance between the first pressing plates 22 and the first fixed plate 13 is changed, and then the compressed deformation length of the first spring 24 is changed, the elastic force of the two traction wheels 67 for clamping the cable can be changed when the first spring 24 is adjusted to act on the first fixed plate 13, the sliding plate 20 and the sliding plate 21 are designed to move downwards, the sliding plate 20 and the sliding plate 21 can move stably, the sliding plate 12 in a rectangular seat 11 does not need to press the sliding plate 26, and the two sliding plates 26 can be adjusted to move in the opposite directions, and the bidirectional screw rod 25 can rotate, and the two elastic force of the first pressing plate 25 can be released, and the two sliding plate 26 can move forwards and the sliding plate 25 can move forwards, and the sliding plate can move upwards, and the sliding plate can be pushed upwards, and can be pushed and the sliding plate can be pulled to move to rotate.

In the third embodiment, based on the first embodiment, as shown in fig. 4, the elastic distance meter includes at least two first guide posts 32 fixedly installed on the first movable seat 8, the first guide posts 32 penetrate through the second side plate 5, the first movable seat 8 and the second side plate 5 are connected through the third spring 33, one side of the second side plate 5 near the first movable seat 8 is fixedly connected with a distance measuring sensor 34, the adjusting unit includes at least two brackets 35 fixedly installed on the limiting plate 7, a first unidirectional screw rod 36 penetrates through the brackets 35, the first unidirectional screw rod 36 is fixedly connected with the rectangular ring 6, two nuts 37 are sleeved outside the first unidirectional screw rod 36, and two adjacent nuts 37 are respectively contacted with two sides of the brackets 35;

the inclination angle of the horizontal direction of the cable changes, the pressure of the cable acting on one traction wheel 67 increases, so that the traction wheel 67 and the rectangular ring 6 move horizontally relative to the two second side plates 5, the distance between the first movable seat 8 and the second side plates 5 changes, the deformation length of the third spring 33 changes, the distance between the first movable seat 8 and the second side plates 5 measured by the ranging sensor 34 changes, the reciprocating structure is controlled by the data measured by the ranging sensor 34, the reciprocating structure drives the reciprocating seat 3 to slide horizontally, the cable disc 2 moves reversely relative to the rectangular ring 6, the worker drives the adjacent two nuts 37 to rotate, so that the adjacent two nuts 37 no longer clamp the bracket 35, the fixation of the bracket 35 and the limiting plate 7 is released, the worker drives the limiting plate 7 and the bracket 35 to move vertically, the distance between the two limiting plates 7 changes according to the diameter of the cable, and after the position of the limiting plate 7 is adjusted, the worker drives the adjacent two nuts 37 to rotate, so that the adjacent two nuts 37 clamp the bracket 35, and the rectangular ring 7 can be fixed relatively to the rectangular ring 7.

In the fourth embodiment, based on the first embodiment, as shown in fig. 1 and 2, the rotary supporting and clamping mechanism includes first connecting plates 47 respectively disposed on the far sides of the two first side plates 4, the top ends of the first connecting plates 47 are fixedly connected with second prisms 41, the second prisms 41 penetrate through the first side plates 4, the near sides of the two second prisms 41 are respectively fixedly connected with a second movable seat 39, one side of the second movable seat 39 far from the second prisms 41 is provided with a supporting shaft 38, the joint of the supporting shaft 38 and the second movable seat 39 is provided with a bearing, the outer fixing sleeve of the supporting shaft 38 is provided with a clamping ring 40, one of the first connecting plates 47 is fixedly connected with a third supporting part 51, the top of the carrying seat 1 is fixedly connected with a stop plate 52 matched with the third supporting part 51, the reciprocating seat 3 is provided with an anisotropic elastic sliding member matched with the two first connecting plates 47, the anisotropic elastic sliding member comprises a second rotating shaft 42 arranged above the reciprocating seat 3, a first supporting part 43 is sleeved outside the second rotating shaft 42, a bearing is arranged at the joint of the second rotating shaft 42 and the first supporting part 43, the bottom of the first supporting part 43 is fixedly connected with the top of the reciprocating seat 3, a gear 44 is fixedly sleeved outside the second rotating shaft 42, toothed plates 45 are respectively arranged above and below the gear 44, two toothed plates 45 are respectively meshed with the gear 44, a second movable plate 46 is fixedly connected on the toothed plates 45, two second movable plates 46 respectively penetrate through two first side plates 4, the two second movable plates 46 are respectively fixedly connected with two first connecting plates 47, a second supporting plate 50 is sleeved outside the second movable plates 46, the bottoms of the two second supporting plates 50 are respectively fixedly connected with the top of the reciprocating seat 3, a second supporting part 48 is fixedly connected on the second movable plates 46, the second support portion 48 and the first side plate 4 are connected by a fourth spring 49;

The two clamping rings 40 are located on two sides of the cable tray 2, one end of each of the two supporting shafts 38 is inserted into two ends of the cable tray 2, the initial state of the fourth spring 49 is in a compressed state, the fourth spring 49 applies pushing force to the second supporting portion 48 and the second movable plate 46, so that the first connecting plate 47 is subjected to pulling force of the second movable plate 46, the pulling force synchronously acts on the second prism 41, the second movable seat 39, the supporting shafts 38 and the clamping rings 40, so that the two clamping rings 40 clamp the cable tray 2, the cable tray 2 is prevented from shaking relative to the supporting shafts 38, the reciprocating seat 3 is driven to move through the reciprocating structure, the third supporting portion 51 moves towards the stop plate 52, when the third supporting portion 51 and the stop plate 52 are in contact, the third supporting portion 51 stops moving, along with continuous movement of the reciprocating seat 3, the third supporting portion 51 drives one of the first connecting plates 47 to move towards a direction away from the first side plate 4, the first movable plate 46 and the toothed plate 45 are driven by the toothed plate 45 to move in a different direction through the gear 44, the other toothed plate 45 drives the other toothed plate 45 to move towards the other toothed plate 45, so that the other toothed plate 45 can move towards the other side of the first connecting plate 46 and away from the first side plate 4, and the other end of the cable tray 4 can move away from the first connecting plate 4, namely, the end of the cable tray 2 can be removed from the first connecting plate 4 through the reciprocating structure, and the end of the toothed plate 45 is prevented from moving towards the first connecting plate 4, and the end of the end is convenient to move towards the first connecting plate 2.

In the fifth embodiment, on the basis of the first embodiment, as shown in fig. 1, 2 and 3, the reciprocating structure includes a fixed block 54 fixedly connected to the bottom of the reciprocating base 3, a supporting sleeve 55 is sleeved outside the fixed block 54, a limiting bar 56 is fixedly connected to the fixed block 54, the top of the limiting bar 56 contacts with the bottom of the supporting sleeve 55, two fourth supporting parts 57 are fixedly connected to the supporting sleeve 55, one of the fourth supporting parts 57 is penetrated by a second unidirectional screw 58, the connection mode of the second unidirectional screw 58 and the fourth supporting part 57 is threaded connection, the other fourth supporting part 57 is penetrated by a second guiding post 59, a second motor 60 and a second fixing plate 61 are fixedly connected to the carrying base 1, one end of the second unidirectional screw rod 58 is fixedly connected with the output end of the second motor 60, the other end of the second unidirectional screw rod 58 is connected with the second fixed plate 61 through a bearing, two ends of the second guide post 59 are respectively fixedly connected with the carrying seat 1 through the third fixed plate 62, the bottom of the reciprocating seat 3 is fixedly connected with a plurality of second idler wheels 63, the bottom of the second idler wheels 63 is contacted with the top of the carrying seat 1, a third guide post 64 is arranged below the reciprocating seat 3, a fifth supporting part 65 is sleeved outside the third guide post 64, the bottom of the fifth supporting part 65 is fixedly connected with the top of the carrying seat 1, and two ends of the third guide post 64 are respectively fixedly connected with the bottom of the reciprocating seat 3 through a second connecting plate 66;

The second roller 63 is used for supporting the reciprocating seat 3, so that the resistance when the reciprocating seat 3 moves in the horizontal direction is reduced, the track when the reciprocating seat 3 moves in the horizontal direction is limited by the design of the third guide post 64, the fifth supporting part 65 and the second connecting plate 66, so that the reciprocating seat 3 moves stably relative to the horizontal direction of the carrying seat 1, the positions of the fixing block 54 and the reciprocating seat 3 are limited by the limiting strip 56, the fixing block 54 and the reciprocating seat 3 are prevented from swinging upwards relative to the supporting sleeve 55, the second unidirectional screw 58 is driven to rotate by the second motor 60, the fourth supporting part 57 and the supporting sleeve 55 are driven to move in the horizontal direction by the second unidirectional screw 58, the supporting sleeve 55 can be driven to move in the horizontal direction by the fixing block 54, and the supporting sleeve 55 moves stably relative to the horizontal direction of the carrying seat 1 by the design of the second guide post 59, the third fixing plate 62 and one of the fourth supporting parts 57.

Working principle: during operation, the cable drum 2 wound with the cable is mounted on the first side plate 4 through the rotary supporting and clamping mechanism, a worker pushes the carrying seat 1 to move so that the carrying seat 1 and the cable drum 2 carry the cable to a preset position, the worker takes one end of the cable out of the cable drum 2, the worker drives one end of the cable to pass through between the two limiting plates 7 first, then one end of the cable passes through between the two traction wheels 67, the space between the two limiting plates 7 is adjusted through the adjusting unit so that the space between the two limiting plates 7 is equal to the diameter of the cable, the two first fixing plates 13 are elastically pressed through the sliding elastic pressing mechanism so that the first fixing plates 13 apply acting force to the traction wheels 67 through the sliding seat 12 to enable the two traction wheels 67 to elastically clamp the cable, and when the cable is required to be pulled, the two transmission shafts 10 are driven to rotate through the sliding rotating assembly, the transmission shaft 10 drives the two traction wheels 67 to rotate in opposite directions, so that the two traction wheels 67 move through friction to draw a cable, the length of the cable wound on the cable drum 2 is reduced, the cable which is positioned between the traction wheels 67 and the cable drum 2 and is released from the cable drum 2 is in a tight state, the radius of the cable wound on the cable drum 2 is reduced along with the movement of the cable, the cable pushes the rectangular ring 6 and the first rotating shaft 9 to rotate relative to the first movable seat 8 through the limiting plate 7, so that the vertical inclination angle of the cable is consistent with the vertical inclination angle of the rectangular ring 6 and the traction wheels 67, meanwhile, the horizontal inclination angle of the cable is changed along with the movement of the cable, the pressure of the cable acting on one traction wheel 67 is increased, so that the traction wheels 67 and the rectangular ring 6 move relative to the two second side plates 5, the distance between the rectangular ring 6 and the second side plate 5 measured by the elastic distance measuring device is changed, the elastic distance measuring device controls the reciprocating structure to enable the reciprocating structure to drive the reciprocating seat 3 to slide horizontally, so that the cable drum 2 moves reversely relative to the rectangular ring 6, the inclination angle of the cable between the cable drum 2 and the traction wheels 67 in the horizontal direction is corrected, the cable vertically passes relative to the two traction wheels 67, the cable is prevented from excessively rubbing the side wall of the traction wheels 67, the abrasion of the cable is reduced, the inclination angle of the cable between the cable drum 2 and the traction wheels 67 in the horizontal direction can be corrected, the cable length between the cable drum 2 and the traction wheels 67 is always in a preset range, the speed of the traction wheels 67 in unit time is constant due to the fact that the rotation speed of the traction wheels 67 is constant, the cable length between the cable drum 2 and the traction wheels 67 is always in the preset range, the speed of the cable which is released from the cable tray 2 is in a preset range, the repeated pulling of the cable which is caused by the too high or too low speed of the cable which is released from the cable tray 2 is avoided, thereby reducing the damage to the cable, the first prism 16 is driven to rotate by the first motor 15, the first bevel gear 18 is driven to rotate by the first prism 16 through the rotating sleeve 17, the transmission shaft 10 and the traction wheel 67 are driven to rotate by the first bevel gear 18 through the second bevel gear 19, the first fixing plate 13 and the rotating sleeve 17 can slide horizontally relative to the first prism 16, the traction wheel 67 is ensured to rotate, simultaneously, the two traction wheels 67 can elastically clamp the cable, the first movable plate 26 is driven to move downwards by a worker, the second spring 28 is in a stretching state, the second pressing plate 30 is driven to move downwards by the support column 29, the bidirectional screw rod 25 is not pressed by the second pressing plate 30, the two-way screw rod 25 is driven by a worker to rotate, the two-way screw rod 25 drives the two first pressing plates 22 to move in opposite directions, the distance between the first pressing plates 22 and the first fixing plates 13 is changed, the compression deformation length of the first springs 24 is changed, the elasticity of the first springs 24 acting on the first fixing plates 13 is adjusted, the force of the two traction wheels 67 clamping the cable can be changed, the sliding plate 20 and the sliding groove 21 are designed to enable the sliding seat 12 to slide stably in the rectangular hole 11, when the force of the two traction wheels 67 clamping the cable is not required to be adjusted, the worker releases the first movable plate 26, the second springs 28 drive the first movable plate 26 and the supporting columns 29 to move upwards, so that the second pressing plates 30 elastically press the two-way screw rod 25, the possibility that the two-way screw rod 25 rotates due to non-human factors is reduced, the inclination angle of the cable in the horizontal direction is changed, the pressure of the cable acting on one of the traction wheels 67 is increased to move the traction wheel 67 and the rectangular ring 6 in the horizontal direction relative to the two second side plates 5, the distance between the first movable seat 8 and the second side plates 5 is changed, the deformation length of the third spring 33 is changed, the distance between the first movable seat 8 and the second side plates 5 measured by the distance measuring sensor 34 is changed, the data measured by the distance measuring sensor 34 controls the reciprocating structure to enable the reciprocating structure to drive the reciprocating seat 3 to slide in the horizontal direction, the cable drum 2 moves in the opposite direction relative to the rectangular ring 6, the worker drives the adjacent two nuts 37 to rotate to enable the adjacent two nuts 37 not to clamp the bracket 35 any more, the fixation of the bracket 35 and the limiting plate 7 is released, the worker drives the limiting plate 7 and the bracket 35 to move in the vertical direction, the distance between the two limiting plates 7 is changed according to the diameter of the cable, after the position of the limiting plate 7 is adjusted, the worker drives the adjacent two nuts 37 to rotate, so that the adjacent two nuts 37 clamp the bracket 35, the limiting plate 7 can be fixed relative to the rectangular ring 6, the two clamping rings 40 are positioned at two sides of the cable drum 2, one ends of the two supporting shafts 38 are respectively inserted into two ends of the cable drum 2, the initial state of the fourth spring 49 is in a compressed state, the fourth spring 49 applies pushing force to the second supporting part 48 and the second movable plate 46, so that the first connecting plate 47 receives the pulling force of the second movable plate 46, the pulling force synchronously acts on the second prism 41, the second movable seat 39, the supporting shafts 38 and the clamping rings 40, so that the two clamping rings 40 clamp the cable drum 2, the cable drum 2 is prevented from shaking relative to the supporting shafts 38, the reciprocating seat 3 is driven to move by the reciprocating structure, so that the third supporting part 51 moves towards the stop plate 52, when the third supporting portion 51 and the stop plate 52 are contacted, the third supporting portion 51 stops moving, and as the reciprocating base 3 continues to move, the third supporting portion 51 drives one of the first connecting plates 47 to move in a direction away from the first side plate 4, the first connecting plate 47 drives one of the second movable plates 46 and the toothed plate 45 to move, the toothed plate 45 drives the other toothed plate 45 to move in a different direction through the gear 44, so that the other second movable plate 46 drives the other first connecting plate 47 to move in a direction away from the first side plate 4, so that the two first connecting plates 47 simultaneously move in a direction away from the first side plate 4, the first connecting plate 47 drives the second movable base 39 and the supporting shaft 38 through the second prism 41, the two clamping rings 40 no longer clamp the cable drum 2, the supporting shaft 38 is separated from the end of the cable drum 2, the supporting shaft 38 no longer supports the cable drum 2, the limitation on the position of the cable tray 2 can be relieved, the cable tray 2 is convenient to detach, the second roller 63 supports the reciprocating seat 3, the resistance when the reciprocating seat 3 moves horizontally is reduced, the track when the reciprocating seat 3 moves horizontally is limited by the design of the third guide post 64, the fifth support portion 65 and the second connecting plate 66, the reciprocating seat 3 moves horizontally stably relative to the carrying seat 1, the positions of the fixing block 54 and the reciprocating seat 3 are limited by the limiting strip 56, the fixing block 54 and the reciprocating seat 3 are prevented from swinging upwards relative to the supporting sleeve 55, the second motor 60 drives the second unidirectional screw 58 to rotate, the second unidirectional screw 58 drives the fourth support portion 57 and the supporting sleeve 55 to move horizontally, the supporting sleeve 55 can drive the reciprocating seat 3 to move horizontally through the fixing block 54, and the supporting sleeve 55 moves horizontally relative to the carrying seat 1 through the design of the second guide post 59, the third fixing plate 62 and one fourth support portion 57.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a draw gear that electric power construction was used, includes transport seat (1), its characterized in that: the bottom fixedly connected with a plurality of first gyro wheels (53) of transport seat (1), the top of transport seat (1) is equipped with reciprocal seat (3), be equipped with on transport seat (1) and be used for driving reciprocal seat (3) reciprocating motion's reciprocating motion structure, the top of reciprocal seat (3) is equipped with cable dish (2), the both sides of cable dish (2) are equipped with first curb plate (4) respectively, the bottom of first curb plate (4) and the top fixed connection of reciprocal seat (3), be equipped with on first curb plate (4) with cable dish (2) matched with rotatory supporting fixture, the top fixedly connected with two second curb plates (5) of transport seat (1), be equipped with rectangle ring (6) between two second curb plates (5), one side that second curb plate (5) are close to rectangle ring (6) is equipped with first movable seat (8), the both sides of rectangle ring (6) are fixedly connected with first pivot (9) respectively, the one end that first pivot (9) kept away from rectangle ring (6) is connected through the bearing with first movable seat (8), first movable seat (8) and second movable seat (8) are equipped with two spacing board (7) and are close to one side of spacing board (7) through rectangle ring (7) and spacing board (7), be equipped with two traction wheels (67) in rectangular ring (6), rectangular hole (11) have been seted up to rectangular ring (6) bottom inner wall, be equipped with two sliding seat (12) in rectangular hole (11), the bottom fixedly connected with transmission shaft (10) of traction wheel (67), transmission shaft (10) run through corresponding sliding seat (12), and the junction of transmission shaft (10) and sliding seat (12) is equipped with the bearing, the bottom fixedly connected with first fixed plate (13) of sliding seat (12), be equipped with on rectangular ring (6) with two transmission shaft (10) matched with slip rotatory subassembly, be equipped with on rectangular ring (6) with two first fixed plate (13) matched with slip elasticity pressing mechanism.

2. A traction apparatus for electric power construction according to claim 1, wherein: the sliding rotating assembly comprises a first motor (15) fixedly mounted on a rectangular ring (6), a first prism (16) is fixedly connected to the output end of the first motor (15), a rotating sleeve (17) penetrates through the first fixing plate (13), the rotating sleeve (17) is sleeved outside the first prism (16), a bearing is arranged at the joint of the rotating sleeve (17) and the first fixing plate (13), a first bevel gear (18) is fixedly sleeved outside the rotating sleeve (17), and a second bevel gear (19) meshed with the first bevel gear (18) is fixedly connected to the bottom end of the transmission shaft (10).

3. A traction apparatus for electric power construction according to claim 2, wherein: the sliding elastic pressing mechanism comprises a first supporting plate (14) fixedly mounted at the bottom of a rectangular ring (6), two first fixing plates (13) are respectively located at two sides of the first supporting plate (14), through holes (31) are formed in the first supporting plate (14), first prisms (16) penetrate through the through holes (31), sliding grooves (21) are respectively formed in inner walls of two sides of the rectangular holes (11), sliding plates (20) are fixedly connected to one sides, away from each other, of the two sliding seats (12), one ends, away from the sliding seats (12), of the sliding plates (20) are located in the corresponding sliding grooves (21), first pressing plates (22) are respectively arranged on one sides, away from each other, of the two first fixing plates (13), positioning columns (23) penetrate through the first fixing plates (13), the positioning columns (23) are fixedly connected with the first supporting plate (14), first springs (24) are sleeved on the outer sides of the positioning columns (23), and two ends of each first spring (24) are respectively abutted to the first pressing plates (22) and the first fixing plates (13), and the first supporting plates (14) are respectively matched with the two opposite pressing plates (22).

4. A traction apparatus for electric power construction according to claim 3, wherein: the anisotropic moving part comprises a bidirectional screw rod (25) arranged below the rectangular ring (6), the bidirectional screw rod (25) penetrates through the first supporting plate (14), a bearing is arranged at the joint of the bidirectional screw rod (25) and the first supporting plate (14), two ends of the bidirectional screw rod (25) respectively penetrate through two first pressing plates (22), the thread directions of two ends of the bidirectional screw rod (25) are opposite, and the connection mode of the first pressing plates (22) and the bidirectional screw rod (25) is threaded connection.

5. The traction device for electric power construction of claim 4, wherein: the below of first backup pad (14) is equipped with first fly leaf (26), run through on first fly leaf (26) and have fixed column (27), the bottom fixed connection of top and first backup pad (14) of fixed column (27), the outside cover of fixed column (27) is equipped with second spring (28), the both ends of second spring (28) respectively with first fly leaf (26) and first backup pad (14) fixed connection, fixedly connected with support column (29) on first fly leaf (26), the top fixedly connected with second press board (30) of support column (29), and second press board (30) and two-way lead screw (25) contact.

6. A traction apparatus for electric power construction according to claim 1, wherein: the elastic distance meter comprises at least two first guide posts (32) fixedly mounted on a first movable seat (8), the first guide posts (32) penetrate through a second side plate (5), the first movable seat (8) and the second side plate (5) are connected through a third spring (33), one side, close to the first movable seat (8), of the second side plate (5) is fixedly connected with a distance measuring sensor (34), the adjusting unit comprises at least two brackets (35) fixedly mounted on a limiting plate (7), a first unidirectional screw rod (36) penetrates through the brackets (35), the first unidirectional screw rod (36) is fixedly connected with a rectangular ring (6), two nuts (37) are sleeved outside the first unidirectional screw rod (36), and two adjacent nuts (37) are respectively contacted with two sides of the brackets (35).

7. A traction apparatus for electric power construction according to claim 1, wherein: the rotary support clamping mechanism comprises first connecting plates (47) which are respectively arranged on one sides of two first side plates (4) far away from each other, second prisms (41) are fixedly connected to the top ends of the first connecting plates (47), the second prisms (41) penetrate through the first side plates (4), second movable seats (39) are respectively fixedly connected to one sides, close to the two second prisms (41), of the second movable seats (39) far away from the second prisms (41), support shafts (38) are arranged on one sides, far away from the second prisms (41), bearings are arranged at the connecting positions of the support shafts (38) and the second movable seats (39), clamping rings (40) are fixedly sleeved on the outer portions of the support shafts (38), third supporting portions (51) are fixedly connected to one first connecting plate (47), stop plates (52) matched with the third supporting portions (51) are fixedly connected to the top of the carrying seat (1), and anisotropic elastic sliding parts matched with the two first connecting plates (47) are arranged on the reciprocating seat (3).

8. The traction device for electric power construction of claim 7, wherein: the utility model provides an anisotropic elastic sliding part is including setting up in second pivot (42) of reciprocal seat (3) top, the outside cover of second pivot (42) is equipped with first supporting part (43), the junction of second pivot (42) and first supporting part (43) is equipped with the bearing, the bottom of first supporting part (43) and the top fixed connection of reciprocal seat (3), the outside fixed cover of second pivot (42) is equipped with gear (44), the top and the below of gear (44) are equipped with pinion rack (45) respectively, two pinion rack (45) mesh with gear (44) respectively, fixedly connected with second fly leaf (46) on pinion rack (45), two second fly leaf (46) run through two first curb plates (4) respectively, and two second fly leaf (46) are equipped with second backup pad (50) with the outside cover of second fly leaf (46) respectively, and the bottom of two second backup pad (50) all with the top fixed connection of reciprocal seat (3), second fly leaf (46) are gone up fixedly connected with second fly leaf (48) and second supporting part (48) through first curb plate (48).

9. A traction apparatus for electric power construction according to claim 1, wherein: the reciprocating structure comprises a fixed block (54) fixedly connected to the bottom of a reciprocating seat (3), a supporting sleeve (55) is sleeved outside the fixed block (54), a limiting bar (56) is fixedly connected to the fixed block (54), the top of the limiting bar (56) is in contact with the bottom of the supporting sleeve (55), two fourth supporting portions (57) are fixedly connected to the supporting sleeve (55), a second unidirectional screw rod (58) penetrates through one fourth supporting portion (57), the second unidirectional screw rod (58) and the fourth supporting portion (57) are connected in a threaded mode, a second guide column (59) penetrates through the other fourth supporting portion (57), a second motor (60) and a second fixing plate (61) are fixedly connected to the carrying seat (1), one end of the second unidirectional screw rod (58) is fixedly connected with the output end of the second motor (60), the other end of the second unidirectional screw rod (58) is connected with the second fixing plate (61) through a bearing, two ends of the second guide column (59) are respectively connected with the bottom of the reciprocating seat (3) through a third fixing plate (62), and the bottom of the second guide column (59) is fixedly connected with the bottom of the reciprocating seat (1).

10. A traction apparatus for electric power construction according to claim 1, wherein: the lower part of the reciprocating seat (3) is provided with a third guide column (64), a fifth supporting part (65) is sleeved outside the third guide column (64), the bottom of the fifth supporting part (65) is fixedly connected with the top of the carrying seat (1), and two ends of the third guide column (64) are respectively fixedly connected with the bottom of the reciprocating seat (3) through a second connecting plate (66).