CN216889485U - A pay-off correction device for transmission lines - Google Patents

Abstract

The utility model discloses a pay-off correction device for power transmission lines, which comprises a pay-off device bottom plate, four moving wheels are fixedly installed on the bottom of the pay-off device bottom plate, and a pay-off frame is fixedly installed on the top of the pay-off device bottom plate. A pay-off motor is fixedly installed on the frame, a pay-off roller is installed at the action output end of the pay-off motor, and a support column is slidably installed on the bottom plate of the pay-off device. The top of the support column is fixedly installed with a deviation correction block, which is provided with a deviation correction block. The vertical limit chute is provided on the inner walls of both sides of the deviation correction hole. When the pay-off roller is paying off, the line can be passed between the two rubber deflection rollers in the deflection hole, so that the two rubber deflection rollers can be pushed close to each other by the four compression springs, so as to achieve the positioning and deflection of the line. Purpose.

Description

A pay-off correction device for transmission lines

technical field

The utility model relates to the technical field of equipment used for power transmission lines, in particular to a device for rectifying deviation of wires used for power transmission lines.

Background technique

The transmission line is realized by using a transformer to boost the power generated by the generator, and then connecting it to the transmission line through control equipment such as circuit breakers. Structural form, transmission lines are divided into overhead transmission lines and cable lines, and cable lines need to use pay-off devices during construction and erection.

Most of the current pay-off devices for transmission lines do not have the function of correcting deviations, and the lines are easily rolled up during pay-off, causing considerable trouble to construction workers. Therefore, a pay-off deviation correcting device for transmission lines is required.

Utility model content

The purpose of the present utility model is to provide a pay-off correction device for power transmission lines, so as to solve the problem that most of the current pay-off devices for power transmission lines proposed in the above-mentioned background technology do not have the function of correcting deviation, and the line is easy to be wound when paying out. Construction workers caused a lot of trouble.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a pay-off correction device for power transmission lines, comprising a pay-off device bottom plate, four moving wheels are fixedly installed on the bottom of the pay-off device bottom plate, and the bottom of the pay-off device bottom plate is fixedly installed with four moving wheels. A pay-off frame is fixedly installed on the top, a pay-off motor is fixed on the pay-off frame, a pay-off roller is installed at the action output end of the pay-off motor, and a support column is slidably installed on the bottom plate of the pay-off device, and the top of the support column A rectifying block is fixedly installed, a rectifying hole is provided on the rectifying block, and a vertical limit chute is provided on the inner walls of both sides of the rectification hole. Two vertical limit sliders are slidably installed on the guide slide bars, the same rotating shaft is rotatably installed between the two adjacent vertical limit sliders, and a rubber deviation correction roller is fixedly installed on the rotating shaft. Two compression springs are slidably sleeved on the rod, the ends of the two compression springs that are far away from each other are fixedly installed on the top inner wall and the bottom inner wall of the vertical limit chute, and the ends of the two compression springs that are close to each other are respectively fixed and installed on the two vertical limit sliders.

Preferably, a transmission cavity is opened in the bottom plate of the wire pay-off device, and a threaded rod is rotatably installed in the transmission cavity.

Preferably, a transmission block is slidably installed on the threaded rod, and the transmission block is fixedly installed at the bottom of the support column.

Preferably, a limit ring is fixedly installed on one inner wall of the transmission cavity, and the threaded rod is rotatably installed in the limit ring.

Preferably, the end of the threaded rod away from the limit ring is provided with an inner hexagon socket, and an adjustment wheel is slidably installed in the inner hexagon slot, and an outer hexagon insert is fixedly installed on the adjustment wheel. Hexagon sockets fit.

Preferably, a rectangular chute is provided on the top inner wall of the transmission cavity, and the transmission block is slidably installed in the rectangular chute.

The beneficial effects of the present utility model are:

In the utility model, through the mutual cooperation of the vertical limit slider, the rotating shaft, the rubber deviation correction roller and the pressing spring, etc., the line can be passed through the deviation correction hole when the pay-off roller is paying off the line. Between the two rubber deviation rectification rollers, the two rubber deviation rectification rollers can be pushed close to each other by four compression springs, so as to achieve the purpose of positioning and rectifying the line.

In the utility model, through the provided threaded rod, transmission block and adjusting wheel and other structures, when the position of the deviation correction block needs to be adjusted, the threaded rod can be rotated by rotating the adjusting wheel, so that the threaded rod and the transmission block cooperate with each other. , so that the transmission block drives the support column and the deviation correction block to move, so as to achieve the purpose of adjusting the position of the deviation correction fast, and after adjusting the position, the adjusting wheel can be pulled out along the inner hexagon socket, so as to avoid the position of the deviation correction block caused by the accidental touch by others. offset.

Description of drawings

Fig. 1 is a kind of structure schematic diagram of a kind of pay-off rectifying device for power transmission line proposed by the utility model;

Fig. 2 is the side view sectional structure schematic diagram of the deviation rectification block of a kind of pay-off deviation rectification device for transmission lines proposed by the utility model;

FIG. 3 is an enlarged schematic view of the structure at position A in FIG. 2 of a pay-off rectifying device for power transmission lines proposed by the utility model;

Fig. 4 is a side sectional structural schematic diagram of a threaded rod of a pay-off rectifying device for transmission lines proposed by the utility model.

In the figure: 1. The bottom plate of the pay-off device; 2. The pay-off frame; 3. The pay-off motor; 4. The pay-off roller; , vertical limit chute; 10, guide slide rod; 11, rotating shaft; 12, rubber deviation correction roller; 13, transmission cavity; 14, threaded rod; 15, transmission block; 16, rectangular chute; 17, limit ring ; 18. Hexagon socket; 19. Outer hexagon insert; 20. Vertical limit slider; 21. Compression spring; 22. Correction hole.

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.

Referring to Figures 1-4, a pay-off correction device for power transmission lines includes a pay-off device bottom plate 1, four moving wheels 8 are fixedly installed on the bottom of the pay-off device bottom plate 1, and a pay-off device bottom plate 1 is fixedly installed on the top of the pay-off device bottom plate. Wire rack 2, a pay-off motor 3 is fixedly installed on the pay-off frame 2, a pay-off roller 4 is installed on the action output end of the pay-off motor 3, and a support column 5 is slidably installed on the base plate 1 of the pay-off device. A deviation correction block 6 is fixedly installed on the top, a deviation correction hole 22 is opened on the deviation correction block 6, and a vertical limit chute 9 is opened on both inner walls of the deviation correction hole 22. There are two guide slide bars 10, two vertical limit sliders 20 are slidably installed on the two guide slide bars 10, and the same rotation shaft 11 is rotatably installed between the two adjacent vertical limit sliders 20. The rotation shaft The rubber deflection roller 12 is fixedly installed on the 11, and two compression springs 21 are slidably sleeved on the guide slide bar 10. On the inner wall of the bottom, the ends of the two compression springs 21 that are close to each other are fixedly installed on the two vertical limit sliders 20 respectively. The springs 21 and other structures cooperate with each other, so that when the pay-off roller 4 is paying off the line, the line can be passed between the two rubber deflection rollers 12 in the deflection correction hole 22, so that the four compression springs 21 can push the two The rubber deviation rectification rollers 12 are close to each other, so as to achieve the purpose of positioning and rectifying the line.

Referring to FIG. 4 , in the present utility model, a transmission cavity 13 is opened in the bottom plate 1 of the pay-off device, and a threaded rod 14 is rotatably installed in the transmission cavity 13 . Rotate in the transmission cavity 13 .

Referring to FIG. 4 , in the present utility model, a transmission block 15 is slidably installed on the threaded rod 14 , and the transmission block 15 is fixedly installed at the bottom of the support column 5 . And the deviation correction block 6 moves.

Referring to FIG. 4 , in the present invention, a limit ring 17 is fixedly installed on one inner wall of the transmission cavity 13 , and the threaded rod 14 is rotatably installed in the limit ring 17 . Limit.

Referring to FIG. 4 , in the present invention, one end of the threaded rod 14 away from the limit ring 17 is provided with an inner hexagon socket 18 , and an adjustment wheel 7 is slidably installed in the inner hexagon slot 18 , and an outer hexagon socket is fixedly installed on the adjustment wheel 7 The hexagonal insert block 19 and the outer hexagonal insert block 19 are matched with the inner hexagonal socket 18, and the adjustment wheel 7 can be easily disassembled through the provided inner hexagonal socket 18 and the outer hexagonal insert block 19, thereby preventing others from accidentally touching The position of the offset correction block 6 is shifted.

Referring to FIG. 4 , in the present utility model, a rectangular chute 16 is provided on the top inner wall of the transmission cavity 13 , and the transmission block 15 is slidably installed in the rectangular chute 16 . The moving direction of 15 is used for the purpose of limiting and guiding.

The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (6)

1. A pay-off correction device for power transmission lines, comprising a pay-off device base plate (1), characterized in that: the bottom of the pay-off device base plate (1) is fixedly installed with four moving wheels (8), the pay-off device A pay-off frame (2) is fixedly installed on the top of the bottom plate (1), a pay-off motor (3) is fixed on the pay-off frame (2), and a pay-off roller ( 4), a support column (5) is slidably installed on the bottom plate (1) of the pay-off device, a deviation correction block (6) is fixedly installed on the top of the support column (5), and a deviation correction hole (22) is opened on the deviation correction block (6). ), the inner walls on both sides of the deviation correction hole (22) are provided with vertical limit chute (9), and two guide slide bars (10) are fixedly installed in the two vertical limit chute (9) respectively. Two vertical limit sliders (20) are slidably installed on the guide sliding rods (10), and the same rotation shaft (11) is rotatably installed between the two adjacent vertical limit sliders (20). The rubber deflection roller (12) is fixedly installed on the (11), two compression springs (21) are slidably sleeved on the guide slide bar (10), and the ends of the two compression springs (21) away from each other are respectively fixed Installed on the top inner wall and bottom inner wall of the vertical limit chute (9), the ends of the two compression springs (21) that are close to each other are respectively fixed and installed on the two vertical limit sliders (20). 2. A pay-off correction device for power transmission lines according to claim 1, characterized in that: a transmission cavity (13) is opened in the bottom plate (1) of the pay-off device, and a transmission cavity (13) is rotatably installed in the transmission cavity (13). Threaded rod (14). 3 . The device according to claim 2 , wherein a transmission block ( 15 ) is slidably installed on the threaded rod ( 14 ), and the transmission block ( 15 ) is fixedly installed on the support column. 4 . (5) bottom. 4. The device according to claim 2, characterized in that: a limit ring (17) is fixedly installed on one inner wall of the transmission cavity (13), and the threaded rod (14) rotates Installed in the limit ring (17). 5. A pay-off correction device for power transmission lines according to claim 2, characterized in that: one end of the threaded rod (14) away from the limit ring (17) is provided with an inner hexagonal slot (18), An adjusting wheel (7) is slidably installed in the hexagonal socket (18), and an outer hexagonal insert block (19) is fixedly installed on the adjusting wheel (7). fit. 6 . The device according to claim 2 , wherein a rectangular chute ( 16 ) is provided on the top inner wall of the transmission cavity ( 13 ), and the transmission block ( 15 ) is slidably installed. 7 . Inside the rectangular chute (16).

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