CN214124633U

CN214124633U - Cable pulling device for cable erection

Info

Publication number: CN214124633U
Application number: CN202120048379.9U
Authority: CN
Inventors: 马焕均; 曹博; 李旭
Original assignee: Chengde Power Supply Co of State Grid Jibei Electric Power Co Ltd
Current assignee: Chengde Power Supply Co of State Grid Jibei Electric Power Co Ltd
Priority date: 2021-01-08
Filing date: 2021-01-08
Publication date: 2021-09-03
Anticipated expiration: 2031-01-08

Abstract

The utility model belongs to the technical field of power equipment, especially, be a cable erection is with wire puller, including returning the shaped plate, the last fixed surface who returns the shaped plate installs first bracing piece, and the top of first bracing piece is rotated and is installed the fixed pulley, and the top fixed mounting who returns the shaped plate has two first rectangular plates, and first rectangular hole has been seted up in the left side of first rectangular plate, and the lateral wall sliding connection of first rectangular hole has the second rectangular plate, and the equal fixed mounting in one side that two first rectangular plates are close to each other has first locating rod, and the outside sliding connection of first locating rod has first locating tube, and the one end fixed mounting that one side that two first rectangular plates are close to each other was kept away from each other respectively with two first locating tubes has first spring. The utility model discloses a setting up mutually supporting of returning the shaped plate, first bracing piece, fixed pulley and first rectangular plate, solved current lead line ware and can not hold the cable conductor with the problem of fixing and be not convenient for carry out quick assembly disassembly to the bracing piece mostly.

Description

Cable pulling device for cable erection

Technical Field

The utility model relates to a power equipment technical field specifically is a cable erection is with wire drawer.

Background

Cable is typically a rope-like cable made up of several or groups of conductors (at least two in each group) twisted together, with each group of conductors insulated from each other and often twisted around a center, and surrounded by a highly insulating covering throughout, and wire cable refers to a material used for power, communication and related transmission applications. The cable is usually pulled by a manual pulling method in the process of erection, a great amount of physical strength of workers is consumed in the construction process, so that the load of the workers is reduced by the wire pulling device, however, most of the existing wire pulling devices can not hold and fix the cable, which is inconvenient for workers to wire, when the workers hold the cable by hands to lay the cable, because some cables are thick and are not easy to master by hands, and the cables can rotate and be twisted during the cable pulling process, a lot of trouble is brought to manual laying, the existing cable pulling device is mostly supported by a support rod, the support rod can be damaged after being used for a long time, however, most of the existing cable pulling devices are inconvenient to rapidly disassemble and assemble the supporting rods and cannot meet the use requirements, so that the cable pulling device for cable erection is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a cable erection is with leading line ware has solved current leading line ware and can not add to the cable conductor and hold fixed and be not convenient for carry out quick assembly disassembly's problem to the bracing piece mostly.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a wire pulling device for cable erection comprises a return-shaped plate, wherein a first supporting rod is fixedly arranged on the upper surface of the return-shaped plate, a fixed pulley is rotatably arranged above the first supporting rod, two first rectangular plates are fixedly arranged at the top of the return-shaped plate, a first rectangular hole is formed in the left side of each first rectangular plate, a second rectangular plate is slidably connected to the side wall of each first rectangular hole, a first positioning rod is fixedly arranged on one side, close to each other, of each first rectangular plate, a first positioning pipe is slidably connected to the outer side of each first positioning rod, a first spring is fixedly arranged on one side, close to each other, of each first rectangular plate and one end, far away from each other, of each first positioning pipe respectively, a first spring is movably sleeved on the outer side of each first positioning rod, an arc-shaped plate is fixedly arranged on one end, close to each first positioning pipe, a first rectangular rod is fixedly arranged at the bottom of each first positioning pipe, two square rods are fixedly arranged on the upper surface of the return-shaped plate, the outside at the square pole is established to second rectangular plate sliding sleeve, the top fixed mounting of two square poles has the second rectangular pole, the fixed outside at the second rectangular pole of establishing of first rectangular plate cover, first rectangular pole sliding sleeve is established in the outside of second rectangular pole, the bottom of second rectangular pole and the top fixed mounting of second rectangular plate have two second springs, second spring movable sleeve is established in the outside of corresponding square pole, the second rectangular plate rotates with first rectangular pole and is connected with the head rod, the bottom of second rectangular pole is rotated and is installed the screw rod, the bottom fixed mounting of screw rod has the knob, screw rod and second rectangular plate threaded connection.

As a preferred technical proposal of the utility model, the left side of the return plate is provided with a round block, the right end of the round block is fixedly provided with a round rod, the right end of the round rod extends into the return plate and is fixedly provided with a ball, the return plate is slidably sleeved outside the round rod, the left inner wall and the right inner wall of the return plate are fixedly provided with U-shaped rods, two U-shaped rods are slidably sleeved with a third rectangular plate, a third spring is fixedly arranged between the bottom of the third rectangular plate and the inner bottom wall of the U-shaped rods, the third spring is slidably sleeved outside the U-shaped rods, the top of the third rectangular plate is fixedly provided with a trapezoidal block, the return plate is provided with a support tube, the return plate is slidably sleeved outside the support tube, the left inner wall and the right inner wall of the return plate are fixedly provided with a second positioning rod, the outer side of the second positioning rod is slidably connected with a second positioning tube, the second positioning tube is clamped with the support tube, the left side inner wall and the right side inner wall of the return plate are respectively provided with a fourth spring fixedly connected with one end of each second positioning pipe, the fourth spring is movably sleeved outside the second positioning pipe, the second positioning pipe is rotatably connected with a second connecting rod through a third rectangular plate, the side wall of the supporting pipe is slidably connected with a second supporting rod, a plurality of thread grooves are formed in the front side of the second supporting rod, one thread groove in the plurality of thread grooves is connected with a bolt, and the bolt is in threaded connection with the supporting pipe.

As a preferred technical scheme of the utility model, the second rectangular hole has been seted up in the left side of first rectangular rod, the lateral wall of second rectangular hole and the outside sliding connection of second rectangular rod, and the third rectangular hole has been seted up in the left side of first rectangular plate, the lateral wall of third rectangular hole and the outside fixed connection of second rectangular rod.

As a preferred technical scheme of the utility model, the circular recess has been seted up to the bottom of second rectangle pole, and the lateral wall fixed mounting of circular recess has the bearing, the inner circle of bearing and the outside fixed connection of screw rod, and threaded hole is seted up at the top of second rectangular plate, screw hole and screw rod threaded connection.

As a preferred technical scheme of the utility model, establish to the inclined plane in the left side of trapezoidal piece, the left side rolling contact of ball and trapezoidal piece.

As an optimal technical scheme of the utility model, the draw-in groove has all been seted up on the left side and the right side of stay tube, and second location pipe strap dress is in the draw-in groove that corresponds.

As an optimal technical scheme of the utility model, the fourth rectangular hole has been seted up to the bottom inner wall of returning the shaped plate, the lateral wall in fourth rectangular hole and the outside sliding connection of stay tube.

(III) advantageous effects

Compared with the prior art, the utility model provides a cable erection is with wire drawer possesses following beneficial effect:

1. this cable erection is with tractive line ware, through mutually supporting of knob, second rectangular plate, head rod, first registration arm and arc, rotate the knob, the knob passes through the screw rod and drives the second rectangular plate and slide, the second rectangular plate drives the head rod and removes and rotate, the head rod drives first registration arm through first rectangular rod and removes, the arc that first registration arm drove corresponds removes to reach and add the effect of holding fixedly to the cable conductor.

2. This cable erection is with wire drawer, through the circle piece, the ball, trapezoidal piece, mutually supporting of second connecting rod and second registration arm, promote the circle piece right, the circle piece drives the ball through the circle piece and moves right, the ball drives trapezoidal piece and moves right, trapezoidal piece drives two second connecting rods through the third rectangular plate and removes and rotate, the second connecting rod drives the second registration arm that corresponds and removes for the second registration arm and the draw-in groove phase separation that corresponds, thereby reach the effect of dismantling the stay tube fast.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic diagram of the right-side perspective structure of the present invention;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

fig. 4 is an enlarged schematic structural view of a portion B in fig. 2.

In the figure: 1. a return plate; 2. a first support bar; 3. a fixed pulley; 4. a first rectangular plate; 5. a second rectangular plate; 6. a first positioning rod; 7. a first positioning tube; 8. a first spring; 9. an arc-shaped plate; 10. a first rectangular bar; 11. a second rectangular bar; 12. a square bar; 13. a second spring; 14. a first connecting rod; 15. a screw; 16. a knob; 17. a round block; 18. a round bar; 19. a ball bearing; 20. a U-shaped rod; 21. a third rectangular plate; 22. a third spring; 23. a trapezoidal block; 24. supporting a tube; 25. a second positioning rod; 26. a second positioning tube; 27. a fourth spring; 28. a second connecting rod; 29. a second support bar; 30. a thread groove; 31. and (4) bolts.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: a wire pulling device for cable erection comprises a return-shaped plate 1, wherein a first supporting rod 2 is fixedly arranged on the upper surface of the return-shaped plate 1, a fixed pulley 3 is rotatably arranged above the first supporting rod 2, two first rectangular plates 4 are fixedly arranged at the top of the return-shaped plate 1, a first rectangular hole is formed in the left side of each first rectangular plate 4, the side wall of each first rectangular hole is connected with a second rectangular plate 5 in a sliding manner, a first positioning rod 6 is fixedly arranged on one side, close to each other, of each first rectangular plate 4, a first positioning pipe 7 is connected on the outer side of each first positioning rod 6 in a sliding manner, a first spring 8 is fixedly arranged on one side, close to each other, of each first rectangular plate 4 and one end, far away from each other, of each first positioning pipe 7 respectively, a cambered plate 9 is fixedly arranged on one side, a first rectangular rod 10 is fixedly arranged at the bottom of each first positioning pipe 7, two square rods 12 are fixedly mounted on the upper surface of the return plate 1, a sliding sleeve of the second rectangular plate 5 is arranged on the outer side of each square rod 12, a second rectangular rod 11 is fixedly mounted at the top ends of the two square rods 12, a first rectangular plate 4 is fixedly arranged on the outer side of the second rectangular rod 11, a sliding sleeve of the first rectangular rod 10 is arranged on the outer side of the second rectangular rod 11, two second springs 13 are fixedly mounted at the bottoms of the second rectangular rods 11 and the top of the second rectangular plate 5, a movable sleeve of each second spring 13 is arranged on the outer side of the corresponding square rod 12, the second rectangular plate 5 and the first rectangular rod 10 are rotatably connected with a first connecting rod 14, a screw rod 15 is rotatably mounted at the bottom of the second rectangular rod 11, a knob 16 is fixedly mounted at the bottom end of the screw rod 15, and the screw rod 15 is in threaded connection with the second rectangular plate 5.

In the present embodiment, the knob 16 is provided to facilitate the operation of the worker.

Specifically, a round block 17 is arranged on the left side of the return plate 1, a round rod 18 is fixedly arranged at the right end of the round block 17, the right end of the round rod 18 extends into the return plate 1 and is fixedly provided with a ball 19, the return plate 1 is slidably sleeved on the outer side of the round rod 18, U-shaped rods 20 are fixedly arranged on the inner walls of the left side and the right side of the return plate 1, a third rectangular plate 21 is slidably sleeved on the two U-shaped rods 20, a third spring 22 is fixedly arranged between the bottom of the third rectangular plate 21 and the inner bottom wall of the U-shaped rod 20, the third spring 22 is slidably sleeved on the outer side of the U-shaped rod 20, a trapezoidal block 23 is fixedly arranged at the top of the third rectangular plate 21, a support tube 24 is arranged in the return plate 1, the return plate 1 is slidably sleeved on the outer side of the support tube 24, second positioning rods 25 are fixedly arranged on the inner walls of the left side and the right side of the return plate 1, and second positioning rods 26 are slidably connected to the outer sides of the second positioning rods 25, second registration arm 26 clamps mutually with supporting tube 24, the one end fixedly connected with fourth spring 27 that the left side inner wall and the right side inner wall of returning the shaped plate 1 kept away from each other with two second registration arms 26 respectively, fourth spring 27 movable sleeve is established in the outside of second registration arm 25, second registration arm 26 rotates with third rectangular plate 21 and is connected with second connecting rod 28, the lateral wall sliding connection of supporting tube 24 has second bracing piece 29, the front side of second bracing piece 29 is seted up a plurality of thread grooves 30, a thread groove 30 internal thread in a plurality of thread grooves 30 is connected with bolt 31, bolt 31 and supporting tube 24 threaded connection.

In this embodiment, the third spring 22 and the fourth spring 27 are provided to perform the return function.

Specifically, a second rectangular hole is formed in the left side of the first rectangular rod 10, the side wall of the second rectangular hole is connected with the outer side of the second rectangular rod 11 in a sliding manner, a third rectangular hole is formed in the left side of the first rectangular plate 4, and the side wall of the third rectangular hole is fixedly connected with the outer side of the second rectangular rod 11.

In this embodiment, the second rectangular hole is arranged to perform positioning, so that the first rectangular rod 10 is slidably connected to the second rectangular rod 11, and the third rectangular hole is arranged to perform positioning, so that the first rectangular plate 4 is fixedly connected to the second rectangular rod 11.

Specifically, a circular groove is formed in the bottom of the second rectangular rod 11, a bearing is fixedly mounted on the side wall of the circular groove, an inner ring of the bearing is fixedly connected with the outer side of the screw rod 15, a threaded hole is formed in the top of the second rectangular plate 5, and the threaded hole is in threaded connection with the screw rod 15.

In this embodiment, the effect of location has been played in setting up through the bearing for screw rod 15 can only rotate and can not move about from top to bottom, and the effect of location has been played in setting up of screw hole, makes second

rectangular plate

5 and 15 threaded connection of screw rod.

Specifically, the left side of the trapezoidal block 23 is formed as an inclined surface, and the ball 19 is in rolling contact with the left side of the trapezoidal block 23.

In this embodiment, the friction between the balls 19 and the trapezoidal blocks 23 is reduced by the inclined surface.

Specifically, the left side and the right side of the support tube 24 are both provided with a clamping groove, and the second positioning tube 26 is clamped in the corresponding clamping groove.

In this embodiment, the positioning function is achieved by the arrangement of the clamping groove, so that the support tube 24 and the second positioning tube 26 are clamped together.

Specifically, a fourth rectangular hole is formed in the inner wall of the bottom of the return-shaped plate 1, and the side wall of the fourth rectangular hole is slidably connected with the outer side of the support tube 24.

In this embodiment, the fourth rectangular hole is provided to perform a positioning function, so that the return plate 1 is slidably connected to the support tube 24.

The utility model discloses a theory of operation and use flow: when the cable fixing device is used, the second support rod 29 is inserted into the ground, the bolt 31 is rotated, the bolt 31 is separated from the corresponding thread groove 30, the support tube 24 is moved upwards, when the cable is moved to a proper position and the bolt 31 is aligned with the other thread groove 30, the bolt 31 is rotated to enable the bolt 31 to be in threaded connection with the other thread groove 30, when the cable needs to be fixed, the cable is placed between the two arc-shaped plates 9, then the knob 16 is rotated, the knob 16 drives the screw rod 15 to rotate, the screw rod 15 drives the second rectangular plate 5 to slide on the square rod 12, the second rectangular plate 5 drives the two first connecting rods 14 to move and rotate, the first connecting rods 14 drive the corresponding first rectangular rods 10 to slide on the second rectangular rods 11, the first rectangular rods 10 drive the corresponding first positioning tubes 7 to move, the first positioning tubes 7 drive the corresponding arc-shaped plates 9 to move, so that the two arc-shaped plates 9 move towards the direction of mutual approaching, when the cable is moved to a proper position, the knob 16 stops rotating, so that the effect of clamping and fixing the cable is achieved;

when the supporting tube 24 needs to be detached, the round block 17 is pushed rightwards, the round block 17 drives the round rod 18 to move rightwards, the round rod 18 drives the ball 19 to move rightwards, the ball 19 extrudes an inclined surface on the trapezoidal block 23 in the moving process, so that the trapezoidal block 23 moves rightwards, the trapezoidal block 23 drives the third rectangular plate 21 to slide downwards on the U-shaped rod 20, at the moment, the third spring 22 is in a compressed state, the third rectangular plate 21 drives the two second connecting rods 28 to move and rotate, the second connecting rods 28 drive the corresponding second positioning tubes 26 to move, so that the second positioning tubes 26 are separated from the corresponding clamping grooves, at the moment, the fourth spring 27 is in a compressed state, and the effect of rapidly detaching the supporting tube 24 is achieved;

during installation, the supporting tube 24 is aligned with the fourth rectangular hole, the supporting tube 24 is pushed upwards, when the clamping groove in the supporting tube 24 is aligned with the corresponding second positioning tube 26, the thrust on the round block 17 is released, the third spring 22 resets under the action of self elasticity and drives the third rectangular plate 21 to move upwards, the third rectangular plate 21 drives the second connecting rod 28 to move and rotate, and the fourth spring 27 resets under the action of self elasticity and drives the corresponding second positioning tube 26 to be clamped with the corresponding clamping groove, so that the effect of quickly installing the supporting tube 24 is achieved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a cable erection is with tractive line ware, includes back shaped plate (1), its characterized in that: the upper surface of the return plate (1) is fixedly provided with a first supporting rod (2), a fixed pulley (3) is rotatably arranged above the first supporting rod (2), the top of the return plate (1) is fixedly provided with two first rectangular plates (4), the left side of each first rectangular plate (4) is provided with a first rectangular hole, the side wall of each first rectangular hole is connected with a second rectangular plate (5) in a sliding manner, one side, close to each other, of each first rectangular plate (4) is fixedly provided with a first positioning rod (6), the outer side of each first positioning rod (6) is connected with a first positioning pipe (7) in a sliding manner, one side, close to each other, of each first rectangular plates (4) is respectively fixedly provided with a first spring (8) at one end, far away from each other, of each first positioning pipes (7), the first spring (8) is movably sleeved on the outer side of each first positioning rod (6), one end, close to each other, of each first positioning pipes (7) is fixedly provided with an arc-shaped plate (9), a first rectangular rod (10) is fixedly arranged at the bottom of the first positioning pipe (7), two square rods (12) are fixedly arranged on the upper surface of the rectangular-shaped plate (1), a second rectangular plate (5) is sleeved on the outer sides of the square rods (12) in a sliding manner, second rectangular rods (11) are fixedly arranged at the top ends of the two square rods (12), a first rectangular plate (4) is fixedly sleeved on the outer sides of the second rectangular rods (11), the first rectangular rod (10) is sleeved on the outer sides of the second rectangular rods (11) in a sliding manner, two second springs (13) are fixedly arranged at the bottom of the second rectangular rods (11) and the top of the second rectangular plate (5), the second springs (13) are movably sleeved on the outer sides of the corresponding square rods (12), a first connecting rod (14) is rotatably connected between the second rectangular plate (5) and the first rectangular rod (10), a screw rod (15) is rotatably arranged at the bottom of the second rectangular rods (11), the bottom end of the screw rod (15) is fixedly provided with a knob (16), and the screw rod (15) is in threaded connection with the second rectangular plate (5).

2. The cable pulling device for cable erection according to claim 1, wherein: the round block (17) is arranged on the left side of the return-shaped plate (1), a round rod (18) is fixedly arranged at the right end of the round block (17), the right end of the round rod (18) extends into the return-shaped plate (1) and is fixedly provided with a ball (19), the return-shaped plate (1) is slidably sleeved on the outer side of the round rod (18), U-shaped rods (20) are fixedly arranged on the inner walls of the left side and the right side of the return-shaped plate (1), a third rectangular plate (21) is slidably sleeved on the two U-shaped rods (20), a third spring (22) is fixedly arranged between the bottom of the third rectangular plate (21) and the inner bottom wall of the U-shaped rod (20), the third spring (22) is slidably sleeved on the outer side of the U-shaped rod (20), a trapezoidal block (23) is fixedly arranged at the top of the third rectangular plate (21), a support tube (24) is arranged in the return-shaped plate (1), and the return-shaped plate (1) is slidably sleeved on the outer side of the support tube (24), the inner wall of the left side of the return-shaped plate (1) and the inner wall of the right side are fixedly provided with a second positioning rod (25), the outer side of the second positioning rod (25) is connected with a second positioning pipe (26) in a sliding mode, the second positioning pipe (26) is clamped with the supporting pipe (24), the inner wall of the left side of the return-shaped plate (1) and the inner wall of the right side of the return-shaped plate are respectively connected with a fourth spring (27) fixedly connected with one end of each of the two second positioning pipes (26), the fourth spring (27) is movably sleeved on the outer side of the second positioning rod (25), the second positioning pipe (26) is connected with a second connecting rod (28) in a rotating mode through a third rectangular plate (21), the side wall of the supporting pipe (24) is connected with a second supporting rod (29) in a sliding mode, a plurality of thread grooves (30) are formed in the front side of the second supporting rod (29), one thread groove (30) in the plurality of the thread grooves (30) is connected with a bolt (31), and the bolt (31) is connected with the supporting pipe (24) in a thread mode.

3. The cable pulling device for cable erection according to claim 1, wherein: a second rectangular hole is formed in the left side of the first rectangular rod (10), the side wall of the second rectangular hole is in sliding connection with the outer side of the second rectangular rod (11), a third rectangular hole is formed in the left side of the first rectangular plate (4), and the side wall of the third rectangular hole is fixedly connected with the outer side of the second rectangular rod (11).

4. The cable pulling device for cable erection according to claim 1, wherein: the bottom of the second rectangular rod (11) is provided with a circular groove, the side wall of the circular groove is fixedly provided with a bearing, the inner ring of the bearing is fixedly connected with the outer side of the screw rod (15), the top of the second rectangular plate (5) is provided with a threaded hole, and the threaded hole is in threaded connection with the screw rod (15).

5. The cable pulling device for cable erection according to claim 2, wherein: the left side of the trapezoidal block (23) is provided with an inclined surface, and the ball (19) is in rolling contact with the left side of the trapezoidal block (23).

6. The cable pulling device for cable erection according to claim 2, wherein: clamping grooves are formed in the left side and the right side of the supporting tube (24), and the second positioning tube (26) is clamped in the corresponding clamping grooves.

7. The cable pulling device for cable erection according to claim 2, wherein: a fourth rectangular hole is formed in the inner wall of the bottom of the return-shaped plate (1), and the side wall of the fourth rectangular hole is in sliding connection with the outer side of the supporting tube (24).