CN220775204U - Cable traction device for cable laying - Google Patents

Abstract

The utility model discloses a cable traction device for cable laying, which particularly relates to the technical field of cable laying, and comprises a mounting frame, wherein a threaded rod is movably arranged in the mounting frame, a movable rod is arranged on the threaded rod in a threaded manner, a rotating shaft is movably arranged on the movable rod, one end of the rotating shaft is provided with a limiting plate, the other end of the limiting plate is provided with a clamping block, the upper end surface of the mounting frame is provided with a supporting frame, the supporting frame is movably provided with a first connecting shaft, a traction roller is arranged on the first connecting shaft, the side end of the supporting frame is provided with a through hole, a telescopic spring is arranged in the through hole, a connecting seat is arranged at the bottom end of the telescopic spring, a second connecting shaft is movably arranged in the connecting seat, a clamping roller is arranged on the second connecting shaft, and the side end of the connecting seat is in sliding connection with the inner wall of the through hole through a second sliding block. The utility model is convenient for traction of cables with different sizes, and avoids the damage to the surface of the cable caused by overlarge traction, thereby prolonging the service life of the cable.

Description

Cable traction device for cable laying

Technical Field

The utility model relates to the technical field of cable laying, in particular to a cable traction device for cable laying.

Background

The cable is typically a rope-like cable of twisted wires of several groups of wires, each group being insulated from each other and often twisted around a center, covered entirely with a highly insulating coating. Cabling refers to the process of laying and installing cables along a route being surveyed to form a cabling. Depending on the application, the method can be divided into overhead, underground, underwater, wall, tunnel and other laying modes. The reasonable choice of the cable laying mode is very important to ensure the transmission quality, the reliability, the construction maintenance and the like of the line.

With the continuous acceleration of urban construction, the workload of cable laying is greatly increased, and in the process of cable laying, a method of tying the cable by using a steel wire rope to pull or using a pig cage to pull the cable outer sheath is generally adopted. However, the existing cable laying traction device is easy to damage on the surface of the cable due to overlarge traction force during traction, the service life of the cable is reduced, the cable is different in size, and when the cable with different sizes is pulled, manual adjustment is needed, so that the normal cable laying efficiency and quality are greatly affected.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, an embodiment of the present utility model provides a cable traction device for cable laying, so as to solve the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cable draw gear for cable laying, includes the installing frame, the inside activity of installing frame is equipped with the threaded rod, threaded mounting has the movable rod on the threaded rod, the bottom of movable rod is through the inside bottom sliding connection of first slider and installing frame, the activity is equipped with the rotation axis on the movable rod, the limiting plate is installed to the one end of rotation axis, the joint piece is installed to the other end of limiting plate, just the carriage is installed to the up end of installing frame, movable mounting has first connecting axle on the carriage, install the traction roller on the first connecting axle, just the through-hole has been seted up to the side of carriage, be equipped with telescopic spring in the through-hole, the connecting seat is installed to telescopic spring's bottom, the activity is equipped with the second connecting axle in the connecting seat, be equipped with the pinch roller on the second connecting axle, just the inner wall sliding connection of second slider and through-hole is passed through to the side of connecting seat.

In a preferred embodiment, a first rotating electrical machine is mounted to a side end of the mounting frame, and an output end of the first rotating electrical machine is connected to one end of the threaded rod.

In a preferred embodiment, a second rotary motor is mounted to a side end of one of the moving rods, and an output end of the second rotary motor is connected to one end of the rotary shaft.

In a preferred embodiment, a third rotating electrical machine is mounted to a side end of the support frame, and an output end of the third rotating electrical machine is connected to one end of the first connecting shaft.

In a preferred embodiment, the bottom end of the mounting frame is rectangular and provided with four universal wheels.

Compared with the prior art, the utility model has the technical effects and advantages that:

according to the utility model, the two clamping blocks are clamped at two ends of the cable roller, the first rotating motor is started, the first rotating motor rotates to drive the threaded rod to rotate, the movable rod is arranged on the threaded rod in a threaded manner, the bottom end of the movable rod is in sliding connection with the inner bottom end of the mounting frame through the first sliding block, the threaded rod rotates to drive the two movable rods to move in opposite directions, so that the clamping blocks are driven to move in opposite directions to fix the clamping blocks in the cable roller, and the limiting plate props against two ends of the cable roller, so that the cable roller is convenient to fix and limit; the cable on the cable roller passes between traction roller and the clamping roller, the telescopic spring stretches out and draws back to drive the connecting seat and remove in the through-hole, thereby adjust clamping roller height-adjusting, the traction roller of being convenient for and clamping roller is tight with the cable, be convenient for pull the cable of equidimension, do not need manual regulation, improve cable laying efficiency, second rotating electrical machines and third rotating electrical machines start simultaneously, the second rotating electrical machines is rotatory to drive the rotation axis, limiting plate and joint piece rotate, thereby drive the cable roller rotation between two joint pieces and pull work, the third rotating electrical machines drives first connecting axle rotation, thereby drive the traction roller rotation, clamping roller also rotates thereupon simultaneously, avoid the too big surface that leads to the cable of traction to receive the damage, the life of cable has been improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an enlarged schematic view of the portion A of the present utility model;

FIG. 3 is a schematic side view of a support frame according to the present utility model;

the reference numerals are: 1. a mounting frame; 2. a threaded rod; 3. a first rotating electric machine; 4. a moving rod; 5. a first slider; 6. a rotation shaft; 7. a limiting plate; 8. a clamping block; 9. a second rotating electric machine; 10. a support frame; 11. a first connecting shaft; 12. a traction roller; 13. a third rotary electric machine; 14. a through hole; 15. a telescopic spring; 16. a connecting seat; 17. a second connecting shaft; 18. a pinch roller; 19. a second slider; 20. and a universal wheel.

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.

According to the cable traction device for cable laying shown in fig. 1-3, the cable traction device comprises a mounting frame 1, a threaded rod 2 is movably arranged in the mounting frame 1, a movable rod 4 is arranged on the threaded rod 2 in a threaded manner, the bottom end of the movable rod 4 is slidably connected with the inner bottom end of the mounting frame 1 through a first sliding block 5, a rotating shaft 6 is movably arranged on the movable rod 4, a limiting plate 7 is arranged at one end of the rotating shaft 6, a clamping block 8 is arranged at the other end of the limiting plate 7, a supporting frame 10 is arranged on the upper end face of the mounting frame 1, a first connecting shaft 11 is movably arranged on the supporting frame 10, a traction roller 12 is arranged on the first connecting shaft 11, a through hole 14 is formed in the side end of the supporting frame 10, a telescopic spring 15 is arranged in the through hole 14, a connecting seat 16 is arranged at the bottom end of the telescopic spring 15, a second connecting shaft 17 is movably arranged in the connecting seat 16, a clamping roller 18 is arranged on the second connecting shaft 17, and the side end of the connecting seat 16 is slidably connected with the inner wall of the through hole 14.

In a preferred embodiment, the side end of the mounting frame 1 is provided with a first rotating motor 3, and an output end of the first rotating motor 3 is connected with one end of the threaded rod 2, so that the first rotating motor 3 rotates to drive the threaded rod 2 to rotate.

In a preferred embodiment, a second rotating motor 9 is mounted at a side end of one of the moving rods 4, and an output end of the second rotating motor 9 is connected to one end of the rotating shaft 6, so that the second rotating motor 9 rotates to drive the rotating shaft 6 to rotate.

In a preferred embodiment, a third rotating motor 13 is mounted at a side end of the supporting frame 10, and an output end of the third rotating motor 13 is connected to one end of the first connecting shaft 11, so that the third rotating motor 13 rotates to drive the first connecting shaft 11 to rotate.

In a preferred embodiment, the bottom end of the mounting frame 1 is rectangular and provided with four universal wheels 20 to facilitate the movement of the cable traction device.

In summary, the utility model provides a cable traction device for cable laying, when in use, two clamping blocks 8 are clamped at two ends of a cable roller, a first rotating motor 3 is started, the first rotating motor 3 rotates to drive a threaded rod 2 to rotate, a movable rod 4 is arranged on the threaded rod 2 in a threaded manner, the bottom end of the movable rod 4 is in sliding connection with the inner bottom end of a mounting frame 1 through a first sliding block 5, the threaded rod 2 rotates to drive the two movable rods 4 to move in opposite directions, so that the clamping blocks 8 are driven to move in opposite directions to fix the clamping blocks 8 in the cable roller, and a limiting plate 7 props against two ends of the cable roller, so that the cable roller is convenient to fix and limit; the cable on the cable roller passes between the traction roller 12 and the clamping roller 18, the telescopic spring 15 stretches and contracts to drive the connecting seat 16 to move in the through hole 14, so that the clamping roller 18 is adjusted in height, the traction roller 12 and the clamping roller 18 clamp the cable conveniently, cables with different sizes are pulled conveniently, manual adjustment is not needed, the cable laying efficiency is improved, meanwhile, the second rotating motor 9 and the third rotating motor 13 are started, the second rotating motor 9 rotates to drive the rotating shaft 6, the limiting plate 7 and the clamping blocks 8 to rotate, the cable roller between the two clamping blocks 8 is driven to rotate to carry out traction, the third rotating motor 13 drives the first connecting shaft 11 to rotate, the traction roller 12 is driven to rotate, the clamping roller 18 also rotates accordingly, the cable is conveyed, the cable is prevented from being damaged easily due to overlarge traction force, and the service life of the cable is prolonged.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims (5)

1. The utility model provides a cable draw gear for cable laying, includes installing frame (1), its characterized in that: the inside activity of installing frame (1) is equipped with threaded rod (2), threaded rod (2) go up threaded mounting has movable rod (4), through first slider (5) and the inside bottom sliding connection of installing frame (1) in the bottom of movable rod (4), the activity is equipped with rotation axis (6) on movable rod (4), limiting plate (7) are installed to the one end of rotation axis (6), joint piece (8) are installed to the other end of limiting plate (7), just supporting frame (10) are installed to the up end of installing frame (1), movable mounting has first connecting axle (11) on supporting frame (10), install pull roll (12) on first connecting axle (11), just through-hole (14) have been seted up to the side of supporting frame (10), be equipped with expansion spring (15) in through-hole (14), connecting seat (16) are installed to the bottom of expansion spring (15), the activity is equipped with second connecting axle (17) in connecting seat (16), be equipped with on second connecting axle (17) and press from both sides tight roller (18), and second connecting end (16) through-hole (19) are connected with the side of sliding connection piece (14).

2. A cable traction device for cabling as defined in claim 1, wherein: the side end of the mounting frame (1) is provided with a first rotating motor (3), and the output end of the first rotating motor (3) is connected with one end of the threaded rod (2).

3. A cable traction device for cabling as defined in claim 1, wherein: a second rotating motor (9) is arranged at the side end of one of the moving rods (4), and the output end of the second rotating motor (9) is connected with one end of the rotating shaft (6).

4. A cable traction device for cabling as defined in claim 1, wherein: and a third rotating motor (13) is arranged at the side end of the supporting frame (10), and the output end of the third rotating motor (13) is connected with one end of the first connecting shaft (11).

5. A cable traction device for cabling as defined in claim 1, wherein: four universal wheels (20) are mounted at the bottom end of the mounting frame (1) in a rectangular shape.