Low-noise cable anti-friction device

Abstract

The utility model relates to the technical field of power construction cable pay-off, and discloses a low-noise cable anti-friction device which comprises a base, an installation frame is fixedly installed on the upper surface of the base, a movable column is slidably connected into the installation frame, one end of the movable column is fixedly connected with a first U-shaped plate, and the other end of the movable column is fixedly connected with a second U-shaped plate. A second U-shaped plate is hinged to one end of the first U-shaped plate. According to the low-noise cable anti-friction device, through cooperative arrangement of a first U-shaped plate, a second U-shaped plate, a first rotating roller, a U-shaped frame, a second rotating roller, a screw rod, a hand wheel, a lock catch and a spring bolt, when the low-noise cable anti-friction device is used, the lock catch is opened, and a cable is put into the first U-shaped plate and the second U-shaped plate; and a hand wheel is shaken to drive a screw rod to rotate and drive a U-shaped frame to move towards one side of a first rotating roller, and then a second rotating roller and the first rotating roller are driven to clamp and limit the cable, so that damage to a cable insulating layer caused by friction between the cable and the ground is effectively prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of cable laying in electric power construction, in particular to a low-noise cable anti-friction device. Background Art

[0002] During the laying of power cables, a traction device is usually used to pull the cable, and the cable between the traction device and the cable drum is dragged on the ground.

[0003] At present, when construction workers are pulling and laying out cables, the middle part of the cable tends to fall to the ground, causing friction between the cable and the ground, resulting in damage to the cable insulation layer, which will cause vibration when the cable is used later and generate loud noise. Therefore, the utility model provides a low-noise cable anti-friction device. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies of the prior art, the utility model provides a low-noise cable anti-friction device, which solves the problems raised in the above-mentioned background technology.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the utility model provides the following technical solutions: a low-noise cable anti-friction device, comprising a base, a mounting frame fixedly mounted on the upper surface of the base, a movable column slidably connected inside the mounting frame, a first U-shaped plate fixedly connected to one end of the movable column, a second U-shaped plate hinged at one end of the first U-shaped plate, a first rotating roller mounted inside the first U-shaped plate, a U-shaped frame slidably connected inside the second U-shaped plate, a second rotating roller mounted inside the U-shaped frame, a screw threadedly connected to one end of the second U-shaped plate, one end of the screw penetrating through the side wall of the second U-shaped plate and connected to the U-shaped frame, a hand wheel fixedly mounted on the other end of the screw.

[0008] Preferably, a lock buckle is fixedly mounted on the upper surface of the first U-shaped plate, and a lock tongue corresponding to the lock buckle is mounted on the upper surface of the second U-shaped plate.

[0009] Preferably, a sliding groove is provided inside the movable column.

[0010] Preferably, a spring is arranged inside the slide groove, and a limiting block is installed at one end of the spring.

[0011] Preferably, a plurality of limiting holes are provided on both sides of the mounting frame.

[0012] Preferably, a limit baffle is inserted into the upper surface of the mounting frame.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a low-noise cable anti-friction device, which has the following beneficial effects:

[0015] The low-noise cable anti-friction device is provided by the coordinated arrangement of the mounting frame, the movable column, the spring, the limit card block and the limit hole. When in use, the limit card blocks on both sides of the mounting frame are pressed to move the movable column along the slide groove inside the mounting frame, and then the limit card blocks are pushed by the spring to be clamped in the limit hole for fixing, so that it is convenient to support multiple cables and to adjust the spacing between the movable columns. The first U-shaped plate, the second U-shaped plate, the first rotating roller, the U-shaped frame, the second rotating roller, the screw, the hand wheel, the lock and the lock tongue are coordinated. When in use, the lock is opened, and the cable is placed in the first U-shaped plate and the second U-shaped plate, and then the screw is driven to rotate by shaking the hand wheel while driving the U-shaped frame to move to one side of the first rotating roller, and then the second rotating roller and the first rotating roller are driven to clamp and limit the cable, so as to effectively prevent the cable from being damaged by friction between the cable and the ground. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a cross-sectional view of the structure of the utility model;

[0018] Figure 3 It is a top view of the structure of the mounting frame in the utility model.

[0019] In the figure: 1, base 2, mounting frame 3, moving column 4, first U-shaped plate 5, second U-shaped plate 6, first rotating roller 7, U-shaped frame 8, second rotating roller 9, screw 10, hand wheel 11, lock buckle 12, lock tongue 13, slide groove 14, spring 15, limit block 16, limit hole 17, limit baffle. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-3The utility model provides a technical solution: comprising a base 1, a mounting frame 2 is fixedly mounted on the upper surface of the base 1, a moving column 3 is slidably connected inside the mounting frame 2, a first U-shaped plate 4 is fixedly connected to one end of the moving column 3, a second U-shaped plate 5 is hingedly connected to one end of the first U-shaped plate 4, a first rotating roller 6 is mounted inside the first U-shaped plate 4, a U-shaped frame 7 is slidably connected inside the second U-shaped plate 5, a second rotating roller 8 is mounted inside the U-shaped frame 7, and a screw is threadedly connected to one end of the second U-shaped plate 5 9, one end of the screw rod 9 passes through the side wall of the second U-shaped plate 5 and is connected to the U-shaped frame 7, the other end of the screw rod 9 is fixedly installed with a hand wheel 10, the upper surface of the first U-shaped plate 4 is fixedly installed with a lock buckle 11, and the upper surface of the second U-shaped plate 5 is installed with a lock tongue 12 corresponding to the lock buckle 11. Through the coordinated arrangement of the first U-shaped plate 4, the second U-shaped plate 5, the first rotating roller 6, the U-shaped frame 7, the second rotating roller 8, the screw rod 9, the hand wheel 10, the lock buckle 11 and the lock tongue 12, when in use, the lock buckle 11 is opened and the cable is inserted The cable is placed in the first U-shaped plate 4 and the second U-shaped plate 5, and then the screw 9 is rotated by shaking the hand wheel 10, and the U-shaped frame 7 is driven to move to the side of the first rotating roller 6, and then the second rotating roller 8 and the first rotating roller 6 are driven to clamp and limit the cable, so as to effectively prevent the cable from being damaged by the friction between the cable and the ground. A slide groove 13 is provided inside the movable column 3, and a spring 14 is provided inside the slide groove 13. A limit block 15 is installed at one end of the spring 14. A plurality of limit holes 16 are provided on both sides of the mounting frame 2. Through the coordinated setting of the mounting frame 2, the movable column 3, the spring 14, the limit block 15 and the limit hole 16, when in use, the limit blocks 15 on both sides of the mounting frame 2 are pressed, and then the movable column 3 is moved along the slide groove inside the mounting frame 2, and then the limit block 15 is pushed by the spring 14 to be clamped in the limit hole 16 for fixing, so as to facilitate the support of multiple cables and facilitate the adjustment of the spacing between the movable columns. The upper surface of the mounting frame 2 is plugged with a limit baffle 17.

[0022] In summary, the low-noise cable anti-friction device is configured by the cooperation of the mounting frame 2, the movable column 3, the spring 14, the limit block 15 and the limit hole 16. When in use, the limit blocks 15 on both sides of the mounting frame 2 are pressed to move the movable column 3 along the slide groove inside the mounting frame 2, and then the limit block 15 is pushed by the spring 14 to be clamped in the limit hole 16 for fixing, so as to facilitate the support of multiple cables and the adjustment of the spacing between the movable columns. 5. The first rotating roller 6, U-shaped frame 7, second rotating roller 8, screw rod 9, hand wheel 10, lock buckle 11 and lock tongue 12 are arranged in coordination. When in use, the lock buckle 11 is opened, and the cable is placed in the first U-shaped plate 4 and the second U-shaped plate 5, and then the screw rod 9 is rotated by shaking the hand wheel 10, and at the same time, the U-shaped frame 7 is driven to move toward the side of the first rotating roller 6, and then the second rotating roller 8 and the first rotating roller 6 are driven to clamp and limit the cable, thereby effectively preventing the cable from being damaged by friction with the ground.

[0023] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A low-noise cable anti-friction device, comprising a base (1), characterized in that: A mounting frame (2) is fixedly mounted on the upper surface of the base (1); a movable column (3) is slidably connected inside the mounting frame (2); one end of the movable column (3) is fixedly connected to a first U-shaped plate (4); one end of the first U-shaped plate (4) is hinged to a second U-shaped plate (5); a first rotating roller (6) is mounted inside the first U-shaped plate (4); a U-shaped frame (7) is slidably connected inside the second U-shaped plate (5); a second rotating roller (8) is mounted inside the U-shaped frame (7); one end of the second U-shaped plate (5) is threadedly connected to a screw rod (9); one end of the screw rod (9) passes through a side wall of the second U-shaped plate (5) and is connected to the U-shaped frame (7); and a hand wheel (10) is fixedly mounted on the other end of the screw rod (9).

2. A low noise cable anti-friction device according to claim 1, characterized in that: A lock buckle (11) is fixedly mounted on the upper surface of the first U-shaped plate (4), and a lock tongue (12) corresponding to the lock buckle (11) is mounted on the upper surface of the second U-shaped plate (5).

3. A low noise cable anti-friction device according to claim 1, characterized in that: A sliding groove (13) is provided inside the movable column (3).

4. A low noise cable anti-friction device according to claim 3, characterized in that: A spring (14) is arranged inside the slide groove (13), and a limiting block (15) is installed at one end of the spring (14).

5. The low noise cable anti-friction device according to claim 1, characterized in that: A plurality of limiting holes (16) are provided on both sides of the mounting frame (2).

6. A low noise cable anti-friction device according to claim 1, characterized in that: A limit baffle (17) is inserted into the upper surface of the mounting frame (2).

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