CN212210309U

CN212210309U - Cable traction device for cable laying

Info

Publication number: CN212210309U
Application number: CN202021036051.7U
Authority: CN
Inventors: 许云朗
Original assignee: Guangdong Xingneng Power Investment Co ltd
Current assignee: Guangdong Xingneng Group Co.,Ltd.
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2020-12-22
Anticipated expiration: 2030-06-08

Abstract

The utility model discloses a cable traction device for cable laying, which comprises a base, wherein four corners of the lower end of the base are fixedly connected with shock-absorbing connecting seats, shock-absorbing springs are arranged in the shock-absorbing connecting seats, the lower end of the shock-absorbing connecting seats is fixedly connected with a moving wheel, two sides of the upper end of the base are fixedly provided with a supporting frame, a supporting rod is fixedly arranged in the upper end of the supporting frame, a clamping spring is fixedly arranged in the supporting rod, one end of the supporting rod is fixedly connected with a limiting block, one side of the limiting block is provided with a paying-off roller, the other end of the supporting rod is fixedly provided with a driven sprocket, and one side of the supporting frame is fixedly provided with a driving box. Meanwhile, the cable is protected from being damaged due to overlarge traction force when being pulled.

Description

Cable traction device for cable laying

Technical Field

The utility model relates to a cable laying technical field specifically is a cable draw gear for cable laying.

Background

The cable laying refers to a process of laying and installing cables along the checked route to form a cable line. According to the use occasion, the method can be divided into a plurality of laying modes such as overhead, underground, underwater, wall, tunnel and the like. The reasonable selection of the laying mode of the cable is very important for ensuring the transmission quality, reliability, construction maintenance and the like of the line. Along with the rapid development of cables, more and more cables are laid, and then the requirements for a cable laying traction device are also improved, but the surface of the cable is easily damaged due to overlarge traction force when the existing cable laying traction device is used for traction, the service life of the cable is shortened, and the normal cable laying efficiency and quality are greatly influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cable traction device for cable laying to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: comprises a base, four corners of the lower end of the base are fixedly connected with shock absorption connecting seats, shock absorption springs are arranged in the shock absorption connecting seats, the lower end of the shock absorption connecting seat is fixedly connected with a moving wheel, both sides of the upper end of the base are fixedly provided with supporting frames, the supporting rods are fixedly arranged inside the upper ends of the supporting frames, clamping springs are fixedly arranged inside the supporting rods, one end of the supporting rod is fixedly connected with a limiting block, one side of the limiting block is provided with a pay-off roller, the other end of the supporting rod at one side is fixedly provided with a driven sprocket, one side of the supporting frame at one side is fixedly provided with a driving box, the upper surface of the base is provided with a sliding groove, the inside of the sliding groove is fixedly provided with a guide block, the upper end of the base is fixedly provided with a pressure sensor, the pressure sensor upper end fixed mounting has spacing frame, the inside fixed mounting of spacing frame has the guide roll.

Further, the paying-off rollers are of a quadrangular or pentagonal pyramid structure, bobbins are connected between the paying-off rollers in a clamped mode, and inner clamping grooves of a regular quadrangle or a regular pentagon matched with the paying-off rollers are formed in the two ends of each bobbin.

Furthermore, a driving motor and a driving chain wheel are arranged in the driving box, and an output shaft of the driving motor is fixedly connected with the driving chain wheel.

Furthermore, a linkage belt is clamped between the driven chain wheel and the driving chain wheel.

Furthermore, the inside T type recess that is of sliding tray, the guide block lower extreme is T type structure, the guide block passes through T type structure fixed mounting inside the inside T type recess of sliding tray, the guide way has been seted up to guide block upper end inside.

Furthermore, a parking device is arranged on one side of the movable wheel, and a parking sheet of the parking device is movably clamped on the surface of the wheel body in the movable wheel.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model has the advantages that the support rod is arranged into a telescopic structure, and the spring is arranged in the support rod, so that the bobbin can be more simply and conveniently installed, and the clamping roller is in a quadrangular or pentagonal conical structure and is matched with the regular quadrangle or regular pentagon of the cross section of the inner cavity of the bobbin, so that the bobbin can be more stable after being installed, and the slippage can be avoided;

2. the utility model can timely control the driving motor to stop working when the traction force is larger through the arranged pressure inductor, avoids the cable damage caused by overlarge traction force, and simultaneously, the arranged guide block moves in the sliding groove, so that the pressure inductor can be uniformly distributed on the surface of the bobbin when in traction;

3. the device can be more conveniently moved through the arranged moving wheels, so that the device can be used anywhere, and the shock absorption connecting seat arranged at the upper end of the moving wheel can play a shock absorption role while traction is carried out, so that the rigid contact between the device and the ground can be avoided;

4. the utility model discloses simple structure, the modern design can ensure at the cable laying in-process that the cable can not be crooked, greatly ensures that the length of the cable laid can obtain the maximum utilization, has protected the cable to damage because of the too big cable that leads to of traction force when pulling simultaneously.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of the structure of the support rod of the present invention;

fig. 4 is the schematic view of the structure of the damping connecting seat of the present invention.

In FIGS. 1-4: 1-a base; 2-a shock-absorbing connecting seat; 3-moving wheels; 4-a support frame; 5-a support rod; 6-a limiting block; 7-a pay-off roller; 8-a driven sprocket; 9-a drive box; 10-a linkage belt; 11-a pressure sensor; 12-a limit frame; 13-a guide roll; 14-a sliding groove; 15-a guide block; 16-a snap spring; 17-damping spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: comprising a base 1.

The damping device is characterized in that four corners of the lower end of the base 1 are fixedly connected with damping connecting seats 2, damping springs 17 are arranged inside the damping connecting seats 2, and the lower ends of the damping connecting seats 2 are fixedly connected with moving wheels 3.

Wherein, the equal fixed mounting in base 1 upper end both sides has support frame 4, the inside equal fixed mounting in support frame 4 upper end has bracing piece 5, the inside fixed mounting of bracing piece 5 has

joint spring

16, 5 one end fixedly connected with stoppers 6 of bracing piece, stopper 6 one side is equipped with unwrapping wire roller 7.

Wherein, one side the other end fixed mounting of bracing piece 5 has driven sprocket 8, one side support frame 4 one side fixed mounting has drive case 9.

Sliding groove 14 has been seted up to base 1 upper surface, the inside fixed mounting of sliding groove 14 has guide block 15, 1 upper end fixed mounting of base has

pressure sensor

11, 11 upper end fixed mounting of pressure sensor has spacing frame 12, the inside fixed mounting of spacing frame 12 has guide roll 13.

Further, unwrapping wire roller 7 is four arris or pentagon pyramid structure, the joint has the bobbin between the unwrapping wire roller 7, and the bobbin both ends all are provided with the interior draw-in groove of the positive quadrangle or positive pentagon with unwrapping wire roller 7 matched with.

Wherein, can carry out the joint with the bobbin when pulling and fix, avoid droing at the in-process bobbin that pulls.

Further, a driving motor and a driving sprocket are arranged inside the driving box 9, and an output shaft of the driving motor is fixedly connected with the driving sprocket.

Wherein, can drive the driving sprocket through driving motor and carry out work for can be better carry out the work of pulling.

Furthermore, a linkage belt 10 is clamped between the driven chain wheel 8 and the driving chain wheel.

Wherein, the driving sprocket can drive the device to carry out traction work through the interlocking belt 10, so that the work efficiency is higher.

Further, the inside T type recess that is of sliding tray 14, guide block 15 lower extreme is T type structure, guide block 15 passes through T type structure fixed mounting inside the T type recess of sliding tray 14 inside, the inside guide way that has seted up of guide block 15 upper end.

Wherein, can fix guide block 15 to more convenient removal when using guarantees guide block 15's stability.

Furthermore, a parking device is arranged on one side of the movable wheel 3, and a parking sheet of the parking device is movably clamped on the surface of the wheel body in the movable wheel 3.

Wherein for move this device to needs to fix, avoid producing the drawing unstability that removes and lead to when carrying out the traction.

The working principle is as follows: when in use, the support rods 5 are extruded towards one side, then the bobbin is placed between the support rods 5, and the clamping roller 7 is in a quadrangular or pentagonal pyramid structure and is matched with a regular quadrangle or a regular pentagon of the section of the inner cavity of the bobbin, so that the installation is more stable and the slipping is avoided, and the limit block 6 is used for limiting, clamping and fixing, when in traction, the driving motor drives the driving chain wheel which can drive the device to carry out traction work through the interlocking belt 10, the guide block 15 is arranged in the sliding groove 14, so that the guide block can be uniformly distributed on the surface of the bobbin when in traction, the pressure sensor 11 can timely control the driving motor inside the driving box 9 to stop working when the traction force is large, and the cable damage caused by the overlarge traction force is avoided.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a cable draw gear for cable laying, includes base (1), its characterized in that: the shock absorption wheel is characterized in that shock absorption connecting seats (2) are fixedly connected to four corners of the lower end of a base (1), shock absorption springs (17) are arranged inside the shock absorption connecting seats (2), a moving wheel (3) is fixedly connected to the lower end of the shock absorption connecting seats (2), supporting frames (4) are fixedly mounted on two sides of the upper end of the base (1), supporting rods (5) are fixedly mounted inside the upper ends of the supporting frames (4), clamping springs (16) are fixedly mounted inside the supporting rods (5), limiting blocks (6) are fixedly connected to one ends of the supporting rods (5), paying-off rollers (7) are arranged on one sides of the limiting blocks (6), driven sprockets (8) are fixedly mounted on the other ends of the supporting rods (5), driving boxes (9) are fixedly mounted on one sides of the supporting frames (4), sliding grooves (14) are formed in the upper surface of the base, base (1) upper end fixed mounting has pressure sensor (11), pressure sensor (11) upper end fixed mounting has spacing frame (12), the inside fixed mounting of spacing frame (12) has guide roll (13).

2. A cable pulling device for cable laying according to claim 1, wherein: pay off roller (7) are four arriss or pentagon pyramid structure, the joint has the bobbin between pay off roller (7), and the bobbin both ends all are provided with the interior draw-in groove with pay off roller (7) matched with regular quadrangle or regular pentagon.

3. A cable pulling device for cable laying according to claim 1, wherein: and a driving motor and a driving chain wheel are arranged in the driving box (9), and an output shaft of the driving motor is fixedly connected with the driving chain wheel.

4. A cable pulling device for cable laying according to claim 1, wherein: and a linkage belt (10) is clamped between the driven chain wheel (8) and the driving chain wheel.

5. A cable pulling device for cable laying according to claim 1, wherein: the inside T type recess that is of sliding tray (14), guide block (15) lower extreme is T type structure, inside T type recess of guide block (15) through T type structure fixed mounting in sliding tray (14), the guide way has been seted up to guide block (15) upper end inside.

6. A cable pulling device for cable laying according to claim 1, wherein: one side of the movable wheel (3) is provided with a parking device, and a parking sheet of the parking device is movably clamped on the surface of a wheel body in the movable wheel (3).