CN211110301U - A pay-off device for power transmission - Google Patents

Abstract

The utility model discloses a wire pay-off device for power transmission, comprising a support mechanism, a drag mechanism is fixedly connected to the front end of the top of the support mechanism, and the top of the support mechanism is fixedly connected to the rear end of the drag mechanism There is a pay-off mechanism, and the support mechanism includes a bottom plate. The utility model can easily move the pay-off reel to the top of the bottom plate through the cooperative use of the support plate, the winding rod, the steel cable, the sleeve rod and the first belt pulley, so as to better ensure the progress of the pay-off work. The first fixed plate, the second fixed plate, the belt, the moving plate, the hydraulic control module, the hydraulic telescopic rod, the second belt pulley, the motor, the third belt pulley, the slider, the threaded rod, the fixed block and the handwheel are used together, The pay-off reel can be fixed simply and quickly, so that the cable can be paid off conveniently, which saves time and effort, greatly improves the pay-off efficiency, and brings great convenience to the pay-off work.

Description

A pay-off device for power transmission

technical field

The utility model relates to the technical field of electric power engineering, in particular to a wire pay-off device used for electric power transmission.

Background technique

Electric energy is easy to convert, transmit and control, and it has become the technological foundation of material civilization and spiritual civilization in modern society. The production of electric energy mainly relies on thermal power plants, hydropower plants and nuclear power plants. Where conditions permit, tidal, geothermal and wind energy are also used to generate electricity. And distribution is mainly realized through high and low voltage AC power network. In the process of power transmission, lines need to be laid, and pay-off devices are needed in the work of laying lines. It is placed on the ground, and then the cable is manually pulled by the staff, which is not only labor-intensive, but also has low work efficiency, which brings great inconvenience to the power transmission work.

Utility model content

The purpose of the utility model is to provide a wire pay-off device for power transmission, which has the advantages of convenient use, and solves the problem of the existing wire pay-off device. Generally, the wire reel is directly placed on the ground, and then manually operated by the staff. Pulling the cable is not only labor-intensive, but also the work efficiency is extremely low, which brings great inconvenience to the power transmission work.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a pay-off device for power transmission, comprising a support mechanism, the front end of the top of the support mechanism is fixedly connected with a drag mechanism, and the top of the support mechanism is located at the top of the support mechanism. The rear end of the dragging mechanism is fixedly connected with a pay-off mechanism;

The support mechanism includes a bottom plate, the four corners of the bottom of the bottom plate are fixedly connected with cushion blocks, the bottom of the cushion block is provided with anti-skid lines, the height of the right side of the bottom plate is lower than the height of the left side of the bottom plate, and the right side of the bottom plate is lower than the left side of the bottom plate. The front and rear ends of the side top are provided with chute;

The dragging mechanism includes a support plate, the bottom of the support plate is fixedly connected to the bottom plate, a winding rod is fixedly connected between the two support plates through a bearing, and steel cables are coiled on both sides of the surface of the winding rod, so the A sleeve rod is fixedly connected to one end of the wire rope away from the winding rod, and a first belt pulley is fixedly connected to the right end of the winding rod;

The pay-off mechanism includes a first fixing plate, a second fixing plate, a belt, a moving plate and a hydraulic control module. The bottoms of the first fixing plate and the second fixing plate are fixedly connected with hydraulic telescopic rods. The rod is communicated with the hydraulic control module through a pipeline, the bottom of the hydraulic control module is fixedly connected to the left side of the top of the bottom plate, and a pay-off plate is movably connected between the first fixed plate and the second fixed plate through a bearing. The inner walls on both sides of the line reel are fixedly connected with sleeves used in conjunction with the sleeve rods, the right end of the pay-off reel is fixedly connected with a second belt pulley, and the top of the second fixing plate is fixedly connected with a motor, the motor The output shaft is fixedly connected with a third belt pulley, and the third belt pulley is drivingly connected with the first belt pulley or the second belt pulley through a belt.

Preferably, sliders are fixedly connected to the front and rear ends on both sides of the bottom of the moving plate, the bottom of the slider extends to the inner cavity of the chute, and the thickness of the moving plate is equal to the height difference between the left and right sides of the bottom plate , the right side of the moving plate is fixedly connected with a threaded rod through a bearing, the right end of the surface of the threaded rod is threadedly connected with a fixed block, the bottom of the fixed block is fixedly connected with the bottom plate, and the interior of the fixed block is provided with a threaded rod A threaded hole used with a rod, and a handwheel is fixedly connected to the right end of the threaded rod.

Compared with the prior art, the beneficial effects of the present utility model are as follows:

1. The utility model can easily move the pay-off reel to the top of the bottom plate through the cooperation of the support plate, the winding rod, the steel cable, the sleeve rod and the first belt pulley, which better ensures the progress of the pay-off work. , through the cooperation of the first fixed plate, the second fixed plate, the belt, the moving plate, the hydraulic control module, the hydraulic telescopic rod, the second belt pulley, the motor, the third belt pulley, the slider, the threaded rod, the fixed block and the handwheel The utility model can easily and quickly fix the pay-off reel, so that the cable can be paid off conveniently, which saves time and effort, greatly improves the pay-off efficiency, and brings great convenience to the pay-off work.

2. The utility model can increase the pressure between the bottom plate and the ground by arranging the spacer, and better ensure the stability of the device. The friction force can also limit the moving plate, which can better ensure the progress of the fixing work. By setting the sleeve rod and the sleeve, the wire rope can be flexibly connected to the pay-off reel, which can better ensure the dragging. During the work, by setting the hand wheel, the threaded rod can be rotated more conveniently, and the fixation work can be better ensured.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a schematic top view of the structure of the utility model;

FIG. 3 is an enlarged schematic view of the partial structure at A in FIG. 1 of the present utility model.

In the picture: 1 support mechanism, 2 drag mechanism, 3 wire pay-off mechanism, 4 bottom plate, 5 pad, 6 chute, 7 support plate, 8 winding rod, 9 steel cable, 10 set rod, 11 first belt pulley , 12 first fixing plate, 13 second fixing plate, 14 belt, 15 moving plate, 16 hydraulic control module, 17 hydraulic telescopic rod, 18 pay-off reel, 19 second belt reel, 20 motor, 21 third belt reel, 22 sliders, 23 threaded rods, 24 fixed blocks, 25 handwheels.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to Fig. 1-3, a wire pay-off device for power transmission includes a support mechanism 1, the support mechanism 1 includes a bottom plate 4, the four corners of the bottom of the bottom plate 4 are fixedly connected with cushion blocks 5, and the bottom of the cushion block 5 is provided with The anti-skid pattern, by setting the spacer 5, can increase the pressure between the bottom plate 4 and the ground, and better ensure the stability of the device, the height of the right side of the bottom plate 4 is lower than the height of the left side of the bottom plate 4, and the right side of the bottom plate 4 The front and rear ends of the top are provided with chute 6, and the front end of the top of the support mechanism 1 is fixedly connected with a drag mechanism 2. The drag mechanism 2 includes a support plate 7, and the bottom of the support plate 7 is fixedly connected to the bottom plate 4. The two supports A winding rod 8 is fixedly connected between the plates 7 through a bearing, the two sides of the surface of the winding rod 8 are coiled with steel cables 9, and the end of the steel cable 9 away from the winding rod 8 is fixedly connected with a sleeve rod 10. A first belt pulley 11 is fixedly connected to the right end, and a pay-off mechanism 3 is fixedly connected to the top of the support mechanism 1 and located at the rear end of the drag mechanism 2. The pay-off mechanism 3 includes a first fixing plate 12, a second fixing plate 13, a belt 14. The moving plate 15 and the hydraulic control module 16, the bottoms of the first fixed plate 12 and the second fixed plate 13 are fixedly connected with a hydraulic telescopic rod 17, and the hydraulic telescopic rod 17 is communicated with the hydraulic control module 16 through a pipeline, and the hydraulic control module 16 The bottom is fixedly connected with the left side of the top of the bottom plate 4, a pay-off reel 18 is movably connected between the first fixed plate 12 and the second fixed plate 13 through bearings, and the inner walls on both sides of the pay-off reel 18 are fixedly connected with sleeve rods. 10. The sleeve used in conjunction with the sleeve rod 10 and the sleeve can flexibly connect the wire rope 9 with the pay-off reel 18, which better ensures the dragging work. The right end of the pay-off reel 18 is fixedly connected There is a second belt pulley 19, a motor 20 is fixedly connected to the top of the second fixing plate 13, and a third belt pulley 21 is fixedly connected to the output shaft of the motor 20. The two belt pulleys 19 are connected in a driving manner. The front and rear ends of both sides of the bottom of the moving plate 15 are fixedly connected with a slider 22. The bottom of the slider 22 extends to the inner cavity of the chute 6. By setting the chute 6 and the slider 22, Not only can the friction force between the moving plate 15 and the bottom plate 4 be reduced, but also the moving plate 15 can be limited to better ensure the progress of the fixing work. The thickness of the moving plate 15 is equal to the height difference between the left and right sides of the bottom plate 4 , the right side of the moving plate 15 is fixedly connected with a threaded rod 23 through a bearing, the right end of the surface of the threaded rod 23 is threadedly connected with a fixed block 24, the bottom of the fixed block 24 is fixedly connected with the bottom plate 4, and the interior of the fixed block 24 is provided with a threaded rod 23 is used in conjunction with the threaded hole, the right end of the threaded rod 23 is fixedly connected with a hand wheel 25, by setting the hand wheel 25, the threaded rod 23 can be rotated more conveniently, which better ensures the progress of the fixing work, through the support plate 7 , the use of the winding rod 8, the wire rope 9, the sleeve rod 10 and the first belt pulley 11 can easily move the pay-off disk 18 to the top of the bottom plate 4, which better ensures the pay-off work. The first fixing plate 12, the second fixing plate 13, the belt 1 4. The combination of the moving plate 15, the hydraulic control module 16, the hydraulic telescopic rod 17, the second belt pulley 19, the motor 20, the third belt pulley 21, the slider 22, the threaded rod 23, the fixed block 24 and the hand wheel 25, The pay-off reel 18 can be fixed simply and quickly, so that the cable can be paid off conveniently, which saves time and effort, greatly improves the pay-off efficiency, and brings great convenience to the work of pay-off.

When in use, the base plate 4 is placed on the ground, the motor 20 is energized, and then the pay-off reel 18 is moved to the rear end of the base plate 4, and then the sleeve rod 10 is sleeved in the inner cavity of the sleeve, and then the belt 14 The first belt pulley 11 is connected with the third belt pulley 21, then the switch is activated, the motor 20 drives the third belt pulley 21 to rotate, the third belt pulley 21 drives the first belt pulley 11 to rotate through the belt 14, and the first belt pulley 11 drives The winding rod 8 rotates to rewind the wire rope 9, the wire rope 9 drives the pay-off reel 18 to move to the top of the bottom plate 4, and after the dragging work is completed, the belt 14 is separated from the first belt pulley 11 and the third belt pulley 21, The sleeve rod 10 is separated from the sleeve, and then the left end of the pay-off reel 18 is put together with the first fixing plate 12, and then the threaded rod 23 is driven to rotate by rotating the handwheel 25, and the threaded rod 23 drives the moving plate 15 to move to the left, The moving plate 15 drives the hydraulic telescopic rod 17 and the second fixed plate 13 to move to the left and is sleeved with the right end of the pay-off reel 18, so that the first fixed plate 12 and the second fixed plate 13 play a fixed role on the pay-off reel 18 , and then connect the second belt pulley 19 and the third belt pulley 21 together through the belt 14, and then control the hydraulic telescopic rod 17 to move downward through the hydraulic control module 16, thereby driving the pay-off pulley 18 to disengage from the bottom plate 4. At this time, start The motor 20 can perform the wire-paying work.

To sum up: the wire pay-off device for power transmission, through the cooperation of the support mechanism 1, the drag mechanism 2 and the wire pay-off mechanism 3, solves the problem of the existing wire pay-off device, which is generally placed directly on the wire reel. The ground, and then the cable is manually pulled by the staff, which is not only labor-intensive, but also has low work efficiency, which brings great inconvenience to the power transmission work.

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

Claims (2)

1. A pay-off device for power transmission, comprising a support mechanism (1), characterized in that: a drag mechanism (2) is fixedly connected to the front end of the top of the support mechanism (1), and the support mechanism (1) ) and at the rear end of the dragging mechanism (2) is fixedly connected with a pay-off mechanism (3); The supporting mechanism (1) comprises a bottom plate (4), the four corners of the bottom of the bottom plate (4) are fixedly connected with cushion blocks (5), the bottom of the cushion block (5) is provided with anti-skid lines, and the bottom plate ( 4) The height of the right side is lower than the height of the left side of the bottom plate (4), the front and rear ends of the top right side of the bottom plate (4) are provided with chute (6), and the dragging mechanism (2) includes a support Plate (7), the bottom of the support plate (7) is fixedly connected with the bottom plate (4), and a winding rod (8) is fixedly connected between the two support plates (7) through bearings, and the winding rod (8) ) surface is coiled with a steel cable (9), one end of the steel cable (9) away from the winding rod (8) is fixedly connected with a sleeve rod (10), and the right end of the winding rod (8) is fixedly connected There is a first belt pulley (11); The wire pay-off mechanism (3) includes a first fixing plate (12), a second fixing plate (13), a belt (14), a moving plate (15) and a hydraulic control module (16), the first fixing plate ( 12) and the bottom of the second fixing plate (13) are fixedly connected with a hydraulic telescopic rod (17), the hydraulic telescopic rod (17) is communicated with a hydraulic control module (16) through a pipeline, and the hydraulic control module (16) The bottom of the base plate (4) is fixedly connected to the left side of the top of the bottom plate (4). (18) The inner walls on both sides are fixedly connected with a sleeve for use with the sleeve rod (10), the right end of the pay-off reel (18) is fixedly connected with a second belt reel (19), and the second fixing plate A motor (20) is fixedly connected to the top of (13), and a third belt pulley (21) is fixedly connected to the output shaft of the motor (20). The belt pulley (11) or the second belt pulley (19) is in a drive connection. 2. A pay-off device for power transmission according to claim 1, characterized in that: the front and rear ends of both sides of the bottom of the moving plate (15) are fixedly connected with sliders (22), so The bottom of the slider (22) extends to the inner cavity of the chute (6), the thickness of the moving plate (15) is equal to the height difference between the left and right sides of the bottom plate (4), and the right side of the moving plate (15) A threaded rod (23) is fixedly connected through a bearing, a fixing block (24) is threadedly connected to the right end of the surface of the threaded rod (23), and the bottom of the fixing block (24) is fixedly connected to the bottom plate (4). The inside of the block (24) is provided with a threaded hole for use with a threaded rod (23), and a handwheel (25) is fixedly connected to the right end of the threaded rod (23).

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