CN209516475U - A kind of multi-functional cable threading apparatus being applicable in curved path, detachable - Google Patents

Abstract

The utility model belongs to the technical field of electrical engineering, in particular to a detachable multifunctional cable threader applicable to curved paths. The utility model comprises a vertical support, a cable fixing device is connected between the threader thread head and the threader line body, and the other end of the threader line body is connected with the vertical support. The threader of the utility model has its own light source signal guiding device without additional auxiliary guiding, which improves the operation safety performance. When threading on a curved path, it can be threaded smoothly, overcoming the disadvantages of the current threader, and making the threading work easier and more efficient. It can easily and firmly fix the required cables on the threader, without using additional time-consuming and consumable methods such as tapes and cable ties to fix the cables. In addition, the threader body of the utility model is detachable, which solves practical problems such as heavy and difficult operation of similar equipment in the past, reduces the work intensity of operators, and can greatly improve work efficiency.

Description

A detachable multifunctional cable threader suitable for curved paths

technical field

The utility model belongs to the technical field of electrical engineering, in particular to a detachable multifunctional cable threader suitable for curved paths.

Background technique

The cable threader is an indispensable construction tool in the process of electrical work. The cable threader can realize the cable threading work between different elevations and pre-buried lines. At present, the cable threader is mainly vertical support type, mainly composed of copper core, glass fiber reinforced layer, and high-voltage low-density polyethylene protective layer, as shown in Figure 1.

When in use, the personnel fix the required threading cable on the front section of the threader, then pass the threader through the target path of the cable, and then separate the threader from the cable and retract the threader, then the work is over. There are following disadvantages in existing threaders:

1. Fixing with cables is generally done by tape binding, etc., which is time-consuming and wastes materials, and the fixing strength is not enough, and the cable will often fall off during the threading process.

2. In the process of threading, it is often necessary to use a flashlight as a signal guide to roughly understand the transmission path of the cable.

3. When encountering a curved path during the threading process, the threader often cannot pass smoothly, often jams, and even breaks the threader.

4. Existing threaders are often cumbersome, and sometimes the entire threader must be brought to the work site only for short-distance cable threading, which seriously affects work efficiency.

Contents of the invention

The utility model aims at the problems existing in the above-mentioned prior art, and provides a detachable multifunctional cable threader suitable for curved paths. Its purpose is to solve the shortcomings of cumbersome cable fixing, no effective signal guidance during threading, difficult threading of curved paths, and too bulky threader body, so as to make the work of cable threading more simple, convenient and efficient.

In order to realize the above-mentioned utility model purpose, the utility model is realized through the following technical solutions:

The utility model relates to a detachable multifunctional cable threader suitable for curved paths, which includes a vertical support, a cable fixing device is connected between the threader thread head and the threader line body, and the other end of the threader line body is connected to the vertical support.

The overall shape of the threader thread body and the threader head is the same cylindrical structure.

The cable fixing device is a structure with an adjustable radial size, which is composed of a cylindrical fixed lock sleeve with an adjustable size. According to cables of different sizes, the radial size of the lock sleeve is adjusted to match the size of the cable to be worn. Fix with bolts.

The threader head is a fluorescent material threader head.

The cable fixing device is connected to the rear of the threader head, that is, the threader head is at the forefront of the whole threader, and a cable fixing device is installed between the threader head and the threader body, and the two are closed by bolts. Connect; the cable fixing device is fixedly connected to the wire body of the threader, and is connected by bolts.

The threader body is a decomposable structure.

The length of the threader line body is 20m, wherein four connectors are set in units of 5m, and the connectors adopt the form of universal male and female heads; the length of the threader line body can be increased or decreased according to the actual situation, and the connectors are set At least one or more.

The fixed roller is installed at the front end of the threader thread head, and the fixed part of the threader threader thread head is bolted together, that is, the screw on the top of the roller is directly inserted into the threader thread head and fixed by screw.

One end of the wire body of the threader is connected with the vertical bracket by male and female head bolts, and a fixed screw is arranged in the center of the triangular bracket. When connecting, the wire body section and the screw rod are tightened, and the cable body is wound on the bracket.

Advantage and beneficial effect of the present utility model are:

1. The needle threader itself has its own light source signal guidance device, which does not require additional auxiliary guidance, which improves the safety performance of the operation.

2. When threading on a curved path, it can be threaded smoothly, overcoming the disadvantages of the current threader, and making the threading work easier and more efficient.

3. It can easily and firmly fix the required cables on the threader, without using additional time-consuming and consumable methods such as tapes and cable ties to fix the cables.

4. The body of the threader is detachable, which solves the problems of bulkiness and difficult operation in the past. The work intensity of the operators is reduced, and the work efficiency can be greatly improved.

Description of drawings

In order to facilitate those of ordinary skill in the art to understand and implement the utility model, the utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. The following examples are used to illustrate the utility model, but it should be understood that the protection scope of the utility model It is not limited by the specific implementation manner.

Fig. 1 is the structural representation of existing commonly used cable threader;

Fig. 2 is the overall structural representation of the utility model;

Fig. 3 is a schematic diagram of the structure of the threader thread head in the utility model;

Fig. 4 is a structural schematic diagram of the cable fixing device in the utility model;

Fig. 5 is a structural schematic diagram of the fixed roller at the front end of the threader in the utility model;

Fig. 6 is a schematic diagram of the line body structure of the decomposable threader in the utility model;

Fig. 7 is a schematic diagram of the structure of the neutral support of the utility model.

In the figure: threader thread head 1, cable fixing device 2, fixed roller 3, threader thread body 4, vertical support 5.

Detailed ways

The utility model is a detachable multi-functional cable threader suitable for curved paths, including a vertical support 5, as shown in Figure 2, the cable threader of the utility model also includes: threader head 1, cable fixing device 2. Fix the roller 3 and the threader body 4. Each component of the utility model is introduced in detail below respectively:

As shown in Figure 3, the threader head 1 is made of fluorescent material, this part is the 3-5cm part of the front end of the threader, the shape and size of the threader head 1 are the same as the threader body 4, the threader thread The overall shape of the body 4 and the threader thread head 1 is the same cylindrical shape, which is convenient for passing in the threading path. The purpose is to be able to clearly see the position of the threader when threading in a small and confined space, instead of using a flashlight alone as a signal guide.

The cable fixing device 2, as shown in Figure 4, is a structure with adjustable radial dimensions, mainly composed of cylindrical fixed lock sleeves with adjustable dimensions. The size of the threaded cable is consistent, and after the size adjustment is completed, fix it with bolts.

The cable fixing device 2 is placed behind the thread head 1 of the fluorescent material threader, that is, the threader head 1 of the fluorescent material is at the forefront of the whole threader, and a cable fixing device is installed between the threader head 1 and the threader body 4, two The two are connected by bolts. The function is to fix the required threading cable, and it can be adjusted accordingly according to the size of the cable. Its advantage is that it can stably fix the cable on the threader, and the cable fixing device 2 is fixedly connected to the threader body 4 , is also connected by means of bolts. Every time when threading work, just fix the cable on the cable fixing device 2, that is, the connection part between the cable fixing device 2 and the threader line body 4 in Fig. 2. Then use tape to fix each time.

The threader body 4 is a decomposable structure, as shown in FIG. 6 . The length of the threader body 4 is 20m in total, and four connectors are arranged in units of 5m, and the connectors adopt the form of universal male and female connectors. As shown in Figure 6, by adopting the connection method of male and female heads, the overall bulkiness of the previous needle threader and the cumbersome threading process are solved. After the scene, it can be assembled according to the threading length, and the overall portability and portability of the cable threader can be improved. The length of the threader thread body 4 can be increased or decreased according to actual conditions, and at least one or more connectors can be provided according to specific actual operating conditions, all within the implementation scope of the present utility model.

The fixed roller 3 is shown in Figure 5. The fixed roller 3 is installed at the front end of the threader thread head 1, and its fixed part with the threader thread head is connected by bolts, that is, the screw on the top of the roller is directly inserted into the threader thread head. fixed. The purpose is to avoid jamming of the end of the wire threader when the cable is threaded on a curved path. If a jam occurs, the cable can be threaded to the target point through the curved path with a slight adjustment.

The vertical support 5 is shown in FIG. 7 , and the vertical support 5 may adopt the structure of an existing cable threader. When in use, connect one end of the wire body 4 of the threader with the vertical bracket 5 with male and female head bolts, and a fixing screw is arranged in the center of the triangular bracket. When connecting, tighten the wire body section and the screw, and then the cable body is wound on the bracket Just go up

When the utility model is implemented, the operation steps are as follows:

1. Select the appropriate threader body according to the actual threading length on site;

2. Fix the roller on the end of the needle threader to ensure that the roller can slide normally;

3. Assemble the threader body, cable fixing device, and fluorescent threader thread head;

4. Fix the cable in the cable fixing device;

5. Carry out on-site threading work.

Claims (9)

1. A detachable multifunctional cable threader suitable for curved paths, including a vertical support (5), characterized in that: the cable is connected between the threader head (1) and the threader body (4) The fixing device (2), the other end of the threader body (4) is connected to the vertical support (5). 2. A detachable multifunctional cable threader suitable for curved paths according to claim 1, characterized in that: the overall shape of the threader body (4) and threader head (1) is same cylindrical structure. 3. A detachable multifunctional cable threader suitable for curved paths according to claim 1, characterized in that: the cable fixing device (2) is a structure with adjustable radial dimensions, which can be It consists of a cylindrical fixed lock sleeve with adjustable size. According to cables of different sizes, adjust the radial size of the lock sleeve to match the size of the cable to be worn, and fix it with bolts. 4. A detachable multifunctional cable threader applicable to curved paths according to claim 1, characterized in that: the threader head (1) is a threader threader made of fluorescent material. 5. A detachable multi-functional cable threader applicable to curved paths according to claim 1, characterized in that: the cable fixing device (2) is connected behind the threader head (1), namely The threader head (1) is at the front of the whole threader, and a cable fixing device (2) is installed between the threader head (1) and the threader body (4), and the two are connected by bolts ; The cable fixing device (2) is fixedly connected to the wire body (4) of the threader, and is connected by bolts. 6. A detachable multifunctional cable threader applicable to curved paths according to claim 1, characterized in that: the threader body (4) is a detachable structure. 7. A detachable multifunctional cable threader suitable for curved paths according to claim 1, characterized in that: the length of the threader body (4) is 20m, and the unit is 5m in total. Four connecting heads are provided, and the connecting heads adopt the form of universal male and female heads; the length of the threader body (4) can be increased or decreased according to the actual situation, and at least one connecting head is provided. 8. A detachable multifunctional cable threader suitable for curved paths according to claim 1, characterized in that: fixed rollers (3) are installed at the front end of the threader head (1), fixed The fixed part of the roller (3) and the threader threader is bolted together, that is, the screw on the top of the roller is directly inserted into the threader threader and fixed with a screw. 9. A detachable multifunctional cable threader suitable for curved paths according to claim 1, characterized in that: one end of the threader body (4) is in contact with the vertical support (5) The female head bolt is connected, and a fixing screw is arranged in the center of the triangular bracket. When connecting, the wire segment and the screw are tightened, and the cable body is wound on the bracket.