CN220421281U

CN220421281U - Cable tensioning device for high-altitude power construction

Info

Publication number: CN220421281U
Application number: CN202322022140.6U
Authority: CN
Inventors: 侯翰帆
Original assignee: Hunan Yinshan Electric Power Engineering Co ltd
Current assignee: Hunan Yinshan Electric Power Engineering Co ltd
Priority date: 2023-07-31
Filing date: 2023-07-31
Publication date: 2024-01-30
Anticipated expiration: 2033-07-31

Abstract

The utility model belongs to the technical field of tensioning devices, and particularly relates to a cable tensioning device for high-altitude power construction, which comprises a shell, wherein a mounting frame is fixedly connected to the shell, a wind-up roller is arranged on the mounting frame, a rotating shaft is fixedly connected to the wind-up roller, the rotating shaft is rotationally connected with the mounting frame, one end of the rotating shaft is fixedly connected with a rotary disc, the rotary disc is in contact with the mounting frame, a limiting frame is connected to the shell in a sliding manner, and a sliding block is fixedly connected to the limiting frame. The utility model can drive the guide plate to move by rotating the limit sleeve through the sleeve, the threaded rod, the guide plate and other parts, and can play a role in tensioning the cable by adjusting the position of the guide plate, thereby avoiding the phenomenon of winding when the cable is wound and unwound, tensioning the cable, and solving the problem that the cable is easy to wind due to the fact that the cable tensioning device has no tensioning structure when in use.

Description

Cable tensioning device for high-altitude power construction

Technical Field

The utility model relates to the technical field of tensioning devices, in particular to a cable tensioning device for high-altitude power construction.

Background

A cable is an electrical energy or signal transmission device, typically consisting of several wires or groups of wires. According to patent grant publication No. 201810499182.X, a cable tensioning device for high-altitude power construction is disclosed, which comprises a square hollow cylinder, the square hollow cylinder has no top cover and bottom cover, the top and the bottom of the square hollow cylinder are fixedly connected with bearing seats, the bearing seats positioned at the top of the square hollow cylinder are fixedly connected with supporting adjusting seats, the bottom of the supporting adjusting seats is provided with a through hole, and the inner cavity of the square hollow cylinder is provided with a connecting rotating shaft. The cable tensioning device is not provided with a tensioning structure when in use, so that the cable is easy to wind, and the winding roller is inconvenient and fast to limit when the cable tensioning device is in use.

Disclosure of Invention

The utility model aims to provide a cable tensioning device for high-altitude power construction, which solves the problems that a cable is easy to wind up due to the fact that a tensioning structure is not arranged when the cable tensioning device is used, and a winding roller is inconvenient and fast to limit when the cable tensioning device is used.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cable straining device of high altitude electric power construction, includes the casing, fixedly connected with mounting bracket on the casing, be provided with the wind-up roll on the mounting bracket, fixedly connected with pivot on the wind-up roll, pivot and mounting bracket rotate to be connected, the one end fixedly connected with carousel of pivot, carousel and mounting bracket contact, sliding connection has a spacing on the casing, fixedly connected with slider on the spacing, the inside fixedly connected with guide bar of casing, the outside of guide bar is provided with the spring, fixedly connected with kelly on the spacing, the draw-in groove has been seted up on the carousel, fixedly connected with backup pad on the casing, be provided with straining device in the backup pad.

Preferably, the inside sliding connection of casing has the slider, guide bar and slider sliding connection can play spacing effect to the spacing through the design of slider.

Preferably, one end of the spring is contacted with the sliding block, the other end of the spring is contacted with the shell, and the limiting frame can be driven to limit the turntable through the design of the spring.

Preferably, the inside sliding connection of casing has the draw-in bar, the inside sliding connection of draw-in groove has the draw-in bar, through the design of draw-in bar, can play spacing effect to the wind-up roll.

Preferably, the tensioning mechanism comprises a sleeve, a limit sleeve, a lug, a ring groove, a guide plate, a threaded rod and a limit ring, wherein the sleeve is fixedly connected to the support plate, the limit sleeve is rotationally sleeved on the outer side of the sleeve, the lug is fixedly connected to the sleeve, the ring groove is formed in the limit sleeve, the lug is slidingly connected to the inside of the ring groove, the guide plate is contacted to the limit sleeve, the threaded rod is fixedly connected to the lower end of the guide plate, the threaded rod is connected with the limit sleeve through threads, and the threaded rod is slidingly connected with the sleeve through the design of the tensioning mechanism and can play a tensioning role on a cable.

Preferably, the sleeve is fixedly connected with a limiting ring, a threaded rod is slidably connected in the limiting ring, and the threaded rod can be limited through the design of the limiting ring.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model can drive the guide plate to move by rotating the limit sleeve through the sleeve, the threaded rod, the guide plate and other parts, and can play a role in tensioning the cable by adjusting the position of the guide plate, thereby avoiding the phenomenon of winding when the cable is wound and unwound, tensioning the cable, and solving the problem that the cable is easy to wind due to the fact that the cable tensioning device has no tensioning structure when in use.

2. The utility model can ensure that the spring drives the clamping rod on the limiting frame to slide into the clamping groove on the turntable on the winding roller when the winding roller is in use by arranging the limiting frame, the spring, the clamping rod and other parts, thereby playing a role in limiting the winding roller, further having the effect of fast tensioning the cable and solving the problem of inconvenient and fast limiting the winding roller when the cable tensioning device is in use.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a front cross-sectional view of FIG. 1 of the present utility model;

FIG. 3 is a top cross-sectional view of FIG. 1 of the present utility model;

fig. 4 is an enlarged view of the structure of the portion a in fig. 3 according to the present utility model.

Fig. 5 is an enlarged view of the B-section structure in fig. 2 according to the present utility model.

In the figure: 1. a housing; 2. a mounting frame; 21. a wind-up roll; 22. a rotating shaft; 23. a turntable; 3. a limiting frame; 31. a slide block; 32. a guide rod; 33. a spring; 34. a clamping rod; 35. a clamping groove; 4. a support plate; 5. a tensioning mechanism; 51. a sleeve; 52. a limit sleeve; 53. a bump; 54. a ring groove; 55. a guide plate; 56. a threaded rod; 57. and a limiting ring.

Detailed Description

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

Referring to fig. 1-5, a cable tensioning device for high-altitude power construction comprises a housing 1, fixedly connected with mounting bracket 2 on housing 1, be provided with wind-up roll 21 on mounting bracket 2, fixedly connected with pivot 22 on wind-up roll 21, pivot 22 and mounting bracket 2 rotate to be connected, one end fixedly connected with carousel 23 of pivot 22, carousel 23 contacts with mounting bracket 2, sliding connection has spacing 3 on housing 1, fixedly connected with slider 31 on spacing 3, the inside fixedly connected with guide bar 32 of housing 1, the inside sliding connection of housing 1 has slider 31, guide bar 32 and slider 31 sliding connection, through the design of slider 31, can play the spacing effect to spacing 3, the outside of guide bar 32 is provided with spring 33, the one end and the slider 31 contact of spring 33, the other end and housing 1 contact, through the design of spring 33, can drive spacing 3 and play the spacing effect to carousel 23, fixedly connected with draw-in lever 34 on spacing 3, set up draw-in groove 35 on carousel 23, the inside sliding connection of housing 1 has draw-in lever 34, the inside sliding connection of draw-in groove 35 has draw-in lever 34, can play the spacing mechanism on the support plate 4 is fixed to be provided with on the support plate 4 through the design of slider 31, can play a spacing effect to spacing mechanism on the support plate 4.

Referring to fig. 2-5, the tensioning mechanism 5 includes a sleeve 51, a stop collar 52, a protruding block 53, a ring groove 54, a guide plate 55, a threaded rod 56, and a stop collar 57, wherein the sleeve 51 is fixedly connected to the support plate 4, the stop collar 52 is rotatably sleeved on the outer side of the sleeve 51, the protruding block 53 is fixedly connected to the sleeve 51, the ring groove 54 is provided on the stop collar 52, the protruding block 53 is slidably connected to the inner portion of the ring groove 54, the guide plate 55 is contacted to the stop collar 52, and the threaded rod 56 is fixedly connected to the lower end of the guide plate 55.

Referring to fig. 2-5, the threaded rod 56 is in threaded connection with the stop collar 52, the threaded rod 56 is in sliding connection with the sleeve 51, the stop collar 57 is fixedly connected to the sleeve 51, the threaded rod 56 is in sliding connection with the inside of the stop collar 57, the threaded rod 56 can be limited through the design of the stop collar 57, and the cable can be tensioned through the design of the tensioning mechanism 5.

The specific implementation process of the utility model is as follows: the limit of the rolling roller 21 can be relieved by moving the limit frame 3 in the direction away from the shell 1, the limit frame 3 drives the slide block 31 to slide on the guide rod 32, the slide block 31 extrudes the spring 33, the limit frame 3 drives the clamping rod 34 to slide out of the clamping groove 35 on the rotary table 23, the limit of the rolling roller 21 can be relieved, when the rolling roller 21 pays out or takes up a wire, the limit sleeve 52 and the threaded rod 56 are enabled to conduct threaded movement through rotating the limit sleeve 52, so that the threaded rod 56 drives the guide plate 55 to move, the guide plate 55 is enabled to be in contact with a cable, the tensioning effect can be achieved on the cable, and when the rolling roller 21 pays out or takes up the wire, the elasticity of the spring 33 drives the limit frame 3 on the slide block 31 to move, the limit frame 3 drives the clamping rod 34 to slide into the clamping groove 35 on the rotary table 23, the limit effect can be achieved on the rotary table 23, and the tensioning effect can be achieved on the rolling roller 21.

Although embodiments of the present utility model 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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cable straining device of high altitude electric power construction, includes casing (1), its characterized in that: fixedly connected with mounting bracket (2) on casing (1), be provided with wind-up roll (21) on mounting bracket (2), fixedly connected with pivot (22) on wind-up roll (21), pivot (22) are connected with mounting bracket (2) rotation, the one end fixedly connected with carousel (23) of pivot (22), carousel (23) contact with mounting bracket (2), sliding connection has spacing (3) on casing (1), fixedly connected with slider (31) on spacing (3), the inside fixedly connected with guide bar (32) of casing (1), the outside of guide bar (32) is provided with spring (33), fixedly connected with clamping bar (34) on spacing (3), draw-in groove (35) have been seted up on carousel (23), fixedly connected with backup pad (4) on casing (1), be provided with tensioning mechanism (5) on backup pad (4).

2. The cable tension device for high-altitude power construction as recited in claim 1, wherein: the inside of casing (1) is connected with slider (31) in a sliding way, guide bar (32) and slider (31) sliding connection.

3. The cable tension device for high-altitude power construction as recited in claim 1, wherein: one end of the spring (33) is in contact with the slider (31), and the other end of the spring (33) is in contact with the housing (1).

4. The cable tension device for high-altitude power construction as recited in claim 1, wherein: the inside sliding connection of casing (1) has draw-in bar (34), the inside sliding connection of draw-in groove (35) has draw-in bar (34).

5. The cable tension device for high-altitude power construction as recited in claim 1, wherein: the tensioning mechanism (5) comprises a sleeve (51), a limiting sleeve (52), a protruding block (53), an annular groove (54), a guide plate (55), a threaded rod (56) and a limiting ring (57), wherein the sleeve (51) is fixedly connected to the supporting plate (4), the limiting sleeve (52) is rotatably sleeved on the outer side of the sleeve (51), the protruding block (53) is fixedly connected to the sleeve (51), the annular groove (54) is formed in the limiting sleeve (52), the protruding block (53) is slidingly connected to the inside of the annular groove (54), the guide plate (55) is contacted to the limiting sleeve (52), the threaded rod (56) is fixedly connected to the lower end of the guide plate (55), and the threaded rod (56) is in threaded connection with the limiting sleeve (52), and the threaded rod (56) is slidingly connected with the sleeve (51).

6. The cable tension device for high-altitude power construction as recited in claim 5, wherein: and a limiting ring (57) is fixedly connected to the sleeve (51), and a threaded rod (56) is connected to the inside of the limiting ring (57) in a sliding manner.