CN219760478U - Cable traction device in cable pit - Google Patents

Abstract

The utility model discloses a cable traction device in a cable pit, which comprises a circular protection frame, wherein the surface of the circular protection frame is fixedly connected with a supporting frame, movable wheels are arranged at four corners of the lower surface of the supporting frame, traction holes are formed in the surface of the circular protection frame, two rubber protection pads are fixedly connected to the inner wall of each traction hole, and arc-shaped grooves are formed in the opposite surfaces of the two rubber protection pads. This cable draw gear in cable pit can twine the cable on the inside traction roller of circular protection frame through the traction hole, when needs draw the cable in the cable pit, only need place circular protection frame in the cable pit through braced frame and running wheel to through promoting circular protection frame and remove in the cable pit to it can pull the processing to the cable to drive pole and traction roller through the motor rotation, and rubber protection pad and circular protection frame can ensure that cable outside surface can not receive the condition of wearing and tearing, and the traction effect is better.

Description

Cable traction device in cable pit

Technical Field

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

Background

The cable is made of one or more mutually insulated conductors and an outer insulating protective layer, and is used for transmitting power or information from one place to another place, the surface of the cable is protected by an outer rubber protective layer, so that the normal operation is influenced mainly due to the fact that a battery cell assembly in the cable is damaged, and the cable is generally required to be buried in a lower groove to avoid damage;

according to the utility model, the Chinese patent network discloses a cable laying auxiliary device (application number is 201922187244.6) for traction in a cable trench, a fixing mechanism comprises a first semicircular ring 1 and a second semicircular ring 2, the first semicircular ring 1 and the second semicircular ring 2 are detachably connected and form a circular ring structure, specifically, two ends of the first semicircular ring 1 and the second semicircular ring 2 are respectively provided with an inserting block 3 and an inserting slot 4, the inserting blocks 3 and the inserting slots 4 are respectively provided with a vertical bolt hole 5, the inserting blocks 3 of the first semicircular ring 1 are inserted into the inserting slots 4 of the second semicircular ring 2 and are fixed through bolts, the inserting blocks 3 of the second semicircular ring 2 are inserted into the inserting slots 4 of the first semicircular ring 1 and are fixed through bolts, the bolts are sleeved on the outer surface of a cable to enable the inserting blocks to be matched with the inserting slots, and then are fixed through bolts, a plurality of auxiliary devices are arranged on a section of cable at intervals, and then normal cable work can be carried out; and, fixed establishment and rolling mechanism all adopt degradable material to make, do not need to retrieve the device after the cable laying is accomplished, reduce workman's work load, improve laying efficiency, however this application still has certain defect in the in-service use, for example:

the first semicircle ring and the second semicircle ring are used for being laid on the surface of the cable, the rubber on the outer side of the cable is prevented from being damaged, however, the cable is directly sleeved on the outer surface of the cable, when the cable is used, the cable is pulled through the rolling mechanism on the outer side, the first semicircle ring and the second semicircle ring are directly sleeved on the surface of the cable, continuous pulling treatment is difficult to be carried out on the cable, and the first semicircle ring and the second semicircle ring do not have any supporting component in the moving process of the cable trench, so that workers are required to roll by holding the first semicircle ring and the second semicircle ring, the laying efficiency of the cable is greatly reduced, the labor intensity of workers is also increased, and certain inconvenience exists.

Disclosure of Invention

The utility model aims to provide a cable traction device in a cable pit, which solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cable pit inner cable draw gear, includes circular protection frame, and the fixed surface of circular protection frame is connected with the braced frame, and the lower surface four corners department of braced frame all installs the running wheel, the traction hole has been seted up on the surface of circular protection frame, and the inner wall fixedly connected with two rubber protection pads of traction hole, and the arc wall has all been seted up to the opposite face of two rubber protection pads, and the back fixedly connected with of circular protection frame pulls the subassembly;

the traction assembly comprises a motor, the output end of the motor is fixedly connected with a round rod, the surface of the round rod is fixedly connected with a traction roller, a round hole is formed in the front face of the round protection frame, a round top cover is inserted into the inner wall of the round hole, a plurality of locking bolts are connected with the front face of the round top cover in a threaded manner, and a round rotating groove is formed in the back face of the round top cover.

Preferably, the front end of the round rod extends to the inside of the round protection frame, and the round rod is matched with the round rotating groove on the back surface of the round top cover.

Preferably, the front surface of the round protection frame is provided with a plurality of thread grooves matched with the locking bolts.

Preferably, the front and the back of the round protection frame are fixedly connected with support assemblies, and the support assemblies comprise positioning frames.

Preferably, the inner wall of locating rack rotates and is connected with the movable rod, and the left end fixedly connected with spacing dish of movable rod, and the left side threaded connection of spacing dish has stop bolt, and the spacing groove of a plurality of and stop bolt looks adaptation has been seted up in the left side of locating rack.

Preferably, the surface fixedly connected with backup pad of movable rod, and the one end fixedly connected with shape frame that the movable rod was kept away from to the backup pad, the inner wall rotation of shape frame is connected with two support side wheels.

Advantageous effects

The utility model provides a cable traction device in a cable pit, which has the following beneficial effects:

1. this cable draw gear in cable pit can twine the cable on the inside traction roller of circular protection frame through the traction hole, when needs draw the cable in the cable pit, only need place circular protection frame in the cable pit through braced frame and running wheel to through promoting circular protection frame and remove in the cable pit to it can pull the processing to the cable to drive pole and traction roller through the motor rotation, and rubber protection pad and circular protection frame can ensure that cable outside surface can not receive the condition of wearing and tearing, and the traction effect is better.

2. This cable draw gear in cable pit, carriage and running wheel remove in-process in the cable pit, rotate two limiting plates, make the movable rod drive the backup pad rotate to with cable pit both sides position, make shape frame and support side wheel and the inner wall contact of cable pit, two support side wheels can follow the running wheel and remove this moment to the backup pad can play certain supporting role, ensures that the condition that emptys can not appear in circular protective frame, and stability is higher.

Drawings

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

FIG. 2 is a schematic side sectional view of a circular protective frame according to the present utility model;

fig. 3 is a schematic view of a positioning frame in a top-down section.

In the figure: the device comprises a round protection frame 1, a support frame 2, a movable wheel 3, a traction hole 4, a rubber protection pad 5, a motor 6, a round rod 7, a traction roller 8, a round top cover 9, a locking bolt 10, a positioning frame 11, a movable rod 12, a limiting disc 13, a limiting bolt 14, a supporting plate 15, a 16 -shaped frame and a supporting side wheel 17.

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. 1-3, the present utility model provides a technical solution: the utility model provides a cable pit inner cable draw gear, includes circular protection frame 1, and the fixed surface of circular protection frame 1 is connected with braced frame 2, and movable wheel 3 is all installed to braced frame 2's lower surface four corners department, and traction hole 4 has been seted up on circular protection frame 1's surface, and traction hole 4's inner wall fixedly connected with two rubber protection pads 5, and the arc wall has all been seted up to two rubber protection pads 5's opposite face, and circular protection frame 1's back fixedly connected with traction assembly;

the traction assembly comprises a motor 6, the output end of the motor 6 is fixedly connected with a round rod 7, the front end of the round rod 7 extends to the inside of the round protection frame 1, the surface of the round rod 7 is fixedly connected with a traction roller 8, a round hole is formed in the front face of the round protection frame 1, a round top cover 9 is inserted into the inner wall of the round hole, a plurality of locking bolts 10 are connected with the front face of the round top cover 9 in a threaded manner, a plurality of thread grooves matched with the locking bolts 10 are formed in the front face of the round protection frame 1, a round rotating groove is formed in the back face of the round top cover 9, and the round rod 7 is matched with the round rotating groove in the back face of the round top cover 9.

Referring to fig. 1 and 2, the cable can be wound on the traction roller 8 inside the circular protection frame 1 through the traction hole 4, when the cable is required to be pulled in a cable trench, the circular protection frame 1 is only required to be placed in the cable trench through the supporting frame 2 and the movable wheel 3, the circular protection frame 1 is pushed to move in the cable trench, the round rod 7 and the traction roller 8 are driven to rotate through the motor belt 6 to carry out traction treatment on the cable, and the rubber protection pad 5 and the circular protection frame 1 can ensure that the outer surface of the cable is not worn and torn, so that the traction effect is good.

The front and the back of circular protection frame 1 all fixedly connected with supporting component, supporting component includes locating rack 11, the inner wall of locating rack 11 rotates and is connected with movable rod 12, and the left end fixedly connected with spacing dish 13 of movable rod 12, the left side threaded connection of spacing dish 13 has spacing bolt 14, the spacing groove of a plurality of with spacing bolt 14 looks adaptation has been seted up in the left side of locating rack 11, the fixed surface of movable rod 12 is connected with backup pad 15, and the one end fixedly connected with shape frame 16 of backup pad 15 keeping away from movable rod 12, the inner wall rotation of shape frame 16 is connected with two support side wheels 17.

Referring to fig. 1 and 3, in the process of moving the supporting frame 2 and the movable wheel 3 in the cable pit, the two limiting plates 13 are rotated, so that the movable rod 12 drives the supporting plate 15 to rotate to the positions at two sides of the cable pit, and meanwhile, the limiting bolts 14 are rotated to limit and fix the limiting plates 13 and the movable rod 12, so that the -shaped frame 16 and the supporting side wheels 17 are contacted with the inner wall of the cable pit, at the moment, the two supporting side wheels 17 can move along with the movable wheel 3, and the supporting plate 15 can play a certain supporting role, thereby ensuring that the round protection frame 1 does not topple over, and the stability is higher,

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 (6)

1. The utility model provides a cable pit inner cable draw gear, includes circular protection frame (1), and the fixed surface of circular protection frame (1) is connected with braced frame (2), and loose pulley (3), its characterized in that are all installed in lower surface four corners department of braced frame (2): the surface of the round protection frame (1) is provided with a traction hole (4), the inner wall of the traction hole (4) is fixedly connected with two rubber protection pads (5), the opposite surfaces of the two rubber protection pads (5) are provided with arc grooves, and the back of the round protection frame (1) is fixedly connected with a traction assembly;

the traction assembly comprises a motor (6), the output end of the motor (6) is fixedly connected with a round rod (7), the surface of the round rod (7) is fixedly connected with a traction roller (8), a round hole is formed in the front face of the round protection frame (1), a round top cover (9) is inserted into the inner wall of the round hole, a plurality of locking bolts (10) are connected with the front face of the round top cover (9) in a threaded mode, and a round rotating groove is formed in the back face of the round top cover (9).

2. A cable hauling equipment in a cable pit according to claim 1, wherein: the front end of the round rod (7) extends to the inside of the round protection frame (1), and the round rod (7) is matched with a round rotating groove on the back of the round top cover (9).

3. A cable hauling equipment in a cable pit according to claim 1, wherein: the front face of the round protection frame (1) is provided with a plurality of thread grooves matched with the locking bolts (10).

4. A cable hauling equipment in a cable pit according to claim 1, wherein: the front and the back of the round protection frame (1) are fixedly connected with supporting components, and the supporting components comprise positioning frames (11).

5. The cable hauling equipment in a cable pit according to claim 4, wherein: the inner wall rotation of locating rack (11) is connected with movable rod (12), and the left end fixedly connected with limiting plate (13) of movable rod (12), and the left side threaded connection of limiting plate (13) has spacing bolt (14), and the spacing groove of a plurality of and spacing bolt (14) looks adaptation has been seted up in the left side of locating rack (11).

6. The cable hauling equipment in a cable pit according to claim 5, wherein: the surface of movable rod (12) fixedly connected with backup pad (15), and the one end fixedly connected with shape frame (16) of the one end that movable rod (12) was kept away from to backup pad (15), the inner wall rotation of shape frame (16) is connected with two support side wheels (17).