CN214958365U

CN214958365U - Blind fishhook for cable pipe penetrating device

Info

Publication number: CN214958365U
Application number: CN202120810450.2U
Authority: CN
Inventors: 刘水利; 路根奎; 岳东; 霍小泉; 赵青; 侯正利; 李宁; 袁增云; 范智海
Original assignee: Shaanxi Shaanxi Coal Tongchuan Mining Co ltd
Current assignee: Shaanxi Shaanxi Coal Tongchuan Mining Co ltd
Priority date: 2021-04-20
Filing date: 2021-04-20
Publication date: 2021-11-30
Anticipated expiration: 2031-04-20

Abstract

A blind fishhook for a cable conduit device relates to the technical field of cable laying, wherein a connecting cover is screwed on the upper part of a connecting pipe in a threaded manner; the inner top plate of the connecting cover is provided with a limiting pipe, the connecting cover and the limiting pipe are of an integrated structure, and the outer annular wall of the limiting pipe is obliquely arranged from top to bottom from outside to inside; a plurality of internal thread pipes are fixed on the outer ring wall of the connecting cover, a first screw rod is inserted in the internal thread pipes in a rotating mode, and a fishhook is fixed at the upper end of the first screw rod; a second rubber ring is fixed at the hook end of the fishhook; when the fishhook is damaged, the fishhook can be replaced in time, so that the practicability is improved; the pipe penetrating device can be tightly fixed, so that the pipe penetrating device is prevented from falling off in a pipeline; the fishing hook is prevented from damaging the pipeline when moving; the blind fishhook reduces the budget of the project, properly shortens the construction period and reduces the potential safety hazard of the line.

Description

Blind fishhook for cable pipe penetrating device

Technical Field

The utility model relates to a cable laying technical field, concretely relates to cable conductor poling utensils blind fishhook.

Background

In the cable line construction, the cable laying passes through a road, a railway or a building, when the cable is laid in a pipe jacking mode, firstly, a pipe penetrating device is used for bringing a steel wire rope into the other end of a pipeline, the steel wire rope and the cable are firmly connected, and then the steel wire rope is pulled to lay the cable, so that the progress of laying the steel wire rope is also an important factor for determining the progress of a cable laying project; the length of the underground pipe jacking is also different, the material of the pipe penetrating device is glass fiber reinforced plastic, and when the underground pipe jacking is actually used, the front end of the pipe penetrating device conveyed into the pipeline can be bent after reaching a certain length, and the pipe penetrating device is accumulated in the pipeline in a spiral shape.

When the traditional cable is laid on a path of more than 180 meters of a pipeline, a cable well with a cable intermediate joint is designed in advance, and the design method not only directly increases the project budget, but also prolongs the construction period and increases the potential safety hazard of the line.

Disclosure of Invention

The utility model aims to provide a blind fishhook for a cable conduit pipe penetrating device, which can be replaced in time when the fishhook is damaged, thereby improving the practicability; the pipe penetrating device can be tightly fixed, so that the pipe penetrating device is prevented from falling off in a pipeline; the fishing hook is prevented from damaging the pipeline when moving; the blind fishhook reduces the budget of the project, properly shortens the construction period and reduces the potential safety hazard of the line.

In order to achieve the above object, the utility model adopts the following technical scheme: the fishing hook comprises a connecting pipe, a connecting cover, a limiting pipe, an internal thread pipe, a first screw rod, a fishing hook and a second rubber ring; the upper part of the connecting pipe is screwed with a connecting cover; the inner top plate of the connecting cover is provided with a limiting pipe, the connecting cover and the limiting pipe are of an integrated structure, and the outer annular wall of the limiting pipe is obliquely arranged from top to bottom from outside to inside; a plurality of internal thread pipes are fixed on the outer ring wall of the connecting cover, a first screw rod is inserted in the internal thread pipes in a rotating mode, and a fishhook is fixed at the upper end of the first screw rod; the hook end of the fishhook is fixed with a second rubber ring.

Furthermore, a plurality of first rubber rings are distributed and adhered and fixed on the outer ring wall of the limiting pipe in an annular shape through glue.

Furthermore, a third rubber ring is fixed on the ring wall at the bending part of the fishhook.

Furthermore, the bottom of the connecting pipe is annularly provided with a plurality of threaded holes; the bottom of the connecting pipe is provided with a plurality of placing grooves, and the placing grooves are arranged in a penetrating manner with the threaded holes; a second screw rod is inserted in the threaded hole in a rotating mode, a rubber pad is fixed to the inner end of the second screw rod, and the rubber pad is arranged in the placing groove.

Furthermore, the outer end of the second screw rod is fixed with a rubber column.

After the structure is adopted, the utility model discloses beneficial effect does: the blind fishhook for the cable conduit penetrating device can be replaced in time when the fishhook is damaged, so that the practicability is improved; the pipe penetrating device can be tightly fixed, so that the pipe penetrating device is prevented from falling off in a pipeline; the fishing hook is prevented from damaging the pipeline when moving; the blind fishhook reduces the budget of the project, properly shortens the construction period and reduces the potential safety hazard of the line.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a top view of fig. 1.

Fig. 3 is a sectional view taken along line a-a in fig. 2.

Fig. 4 is an enlarged view of a portion B in fig. 3.

Fig. 5 is an enlarged view of a portion C in fig. 3.

Description of reference numerals:

connecting pipe 1, connecting cover 2, spacing pipe 3, a rubber circle 4, internal thread pipe 5, a screw rod 6, fishhook 7, No. two rubber circles 8, No. three rubber circles 9, screw hole 10, standing groove 11, No. two screw rods 12, rubber pad 13, rubber column 14.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

Referring to fig. 1 to 5, the technical solution adopted by the present embodiment is: the fishing hook comprises a connecting pipe 1, a connecting cover 2, a limiting pipe 3, a first rubber ring 4, an internal threaded pipe 5, a first screw rod 6, a fishing hook 7, a second rubber ring 8, a third rubber ring 9, a placing groove 11, a second screw rod 12, a rubber pad 13 and a rubber column 14; the upper part of the connecting pipe 1 is screwed with a connecting cover 2; the inner top plate of the connecting cover 2 is integrally provided with a limiting pipe 3, and the outer annular wall of the limiting pipe 3 is obliquely arranged from top to bottom from outside to inside; a plurality of first rubber rings 4 are fixedly adhered to the outer ring wall of the limiting pipe 3 in an annular distribution manner through glue;

a plurality of internal threaded pipes 5 are welded and fixed on the outer annular wall of the connecting cover 2, a first screw 6 is inserted and connected in the internal threaded pipes 5 in a rotating mode, and a fishhook 7 is welded and fixed at the upper end of the first screw 6; a second rubber ring 8 is fixed at the hook end of the fishhook 7 through glue; a third rubber ring 9 is fixed on the ring wall at the bending part of the fishhook 7 by glue;

the bottom of the connecting pipe 1 is annularly provided with a plurality of threaded holes 10; the bottom of the connecting pipe 1 is provided with a plurality of placing grooves 11, and the placing grooves 11 are arranged in a penetrating manner with the threaded holes 10; a second screw 12 is inserted into the threaded hole 10 in a rotating manner, a rubber pad 13 is fixedly adhered to the inner end of the second screw 12 through glue, and the rubber pad 13 is arranged in the placing groove 11; the outer end of the second screw 12 is fixed with a rubber column 14 by glue.

The working principle of the specific embodiment is as follows: when the blind fishhook is used, the blind fishhook 7 and the pipe penetrating device are installed, the connecting pipe 1 is installed at one end of the pipe penetrating device, and the pipe penetrating device penetrates through the connecting pipe 1, so that the top end of the pipe penetrating device is flush with the top end of the connecting pipe 1; the rubber column 14 is rotated to enable the second screw 12 to move inwards to drive the rubber pads 13 to move inwards, so that the rubber pads 13 are abutted against the annular wall of the pipe penetrating device, and a positioning effect is achieved on the pipe penetrating device; the connecting cover 2 is screwed with the upper end of the connecting pipe 1, the pipe penetrating device is held and fixed, the connecting cover 2 is rotated, the lower end of the limiting pipe 3 is clamped into the pipe of the pipe penetrating device, the connecting cover 2 is continuously rotated, the limiting pipe 3 and the pipe penetrating device are tightly fixed, under the action of the first rubber ring 4, the friction force is increased, and the connection of the limiting pipe 3 and the pipe penetrating device is more tight; the pipe penetrating device provided with the blind fishhook 7 is penetrated through one side of the pipeline, the second rubber ring 8 and the third rubber ring 9 prevent the fishhook 7 from damaging the pipeline when moving, the pipe penetrating device with the hanging ring is penetrated through the other end of the pipeline, after the limit of penetration is reached, the pipe penetrating device is dragged back and forth at two sides simultaneously, the blind fishhook 7 is connected with the hanging ring in a butt joint mode, the hanging ring is sleeved on the fishhook 7, the pipe penetrating device provided with the blind fishhook 7 is pulled, the pipe penetrating device provided with the hanging ring is driven to move, the cable is driven to move through the pipe penetrating device provided with the hanging ring, the cable is laid, the purpose of laying the cable in a long distance is achieved, the project budget is reduced, and the construction period can be shortened; when the fishhook 7 is damaged, the first screw rod 6 can be rotated, the first screw rod 6 is taken out of the internal thread pipe 5, and then the fishhook 7 is replaced.

After adopting above-mentioned structure, this embodiment's beneficial effect does:

1. the first screw rod 6 and the internal thread tube 5 are arranged, so that the fishhook 7 can be replaced in time when the fishhook 7 is damaged, and the practicability is improved;

2. the limiting pipe 3 is arranged, so that the pipe penetrating device can be tightly fixed, and the pipe penetrating device is prevented from falling off in the pipeline;

3. a second rubber ring 8 and a third rubber ring 9 are arranged to prevent the fishhook 7 from damaging the pipeline when moving;

4. the rubber pads 13 are arranged, and the rubber pads 13 abut against the annular wall of the pipe penetrating device, so that the pipe penetrating device is positioned, and the pipe penetrating device is prevented from moving;

5. the blind fishhook reduces the budget of the project, properly shortens the construction period and reduces the potential safety hazard of the line.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a cable conductor poling utensils blind fishhook which characterized in that: the fishing hook comprises a connecting pipe (1), a connecting cover (2), a limiting pipe (3), an internal threaded pipe (5), a first screw rod (6), a fishing hook (7) and a second rubber ring (8); the upper part of the connecting pipe (1) is screwed with a connecting cover (2); the inner top plate of the connecting cover (2) is provided with a limiting pipe (3), the connecting cover (2) and the limiting pipe (3) are of an integrated structure, and the outer annular wall of the limiting pipe (3) is obliquely arranged from top to bottom from outside to inside; a plurality of internal threaded pipes (5) are fixed on the outer annular wall of the connecting cover (2), a first screw rod (6) is inserted in the internal threaded pipes (5) in a rotating manner, and a fishhook (7) is fixed at the upper end of the first screw rod (6); a second rubber ring (8) is fixed at the hook end of the fishing hook (7).

2. The blind fishhook for cable conduit conductors of claim 1, wherein: a plurality of first rubber rings (4) are distributed and stuck on the outer ring wall of the limiting pipe (3) in a ring shape through glue.

3. The blind fishhook for cable conduit conductors of claim 1, wherein: a third rubber ring (9) is fixed on the ring wall of the bending part of the fishhook (7).

4. The blind fishhook for cable conduit conductors of claim 1, wherein: the bottom of the connecting pipe (1) is annularly distributed with a plurality of threaded holes (10); a plurality of placing grooves (11) are formed in the bottom of the connecting pipe (1), and the placing grooves (11) and the threaded holes (10) are arranged in a penetrating mode; a second screw rod (12) is inserted in the threaded hole (10) in a rotating mode, a rubber pad (13) is fixed to the inner end of the second screw rod (12), and the rubber pad (13) is arranged in the placing groove (11).

5. The blind fishhook for cable conduit conductors of claim 4, wherein: the outer end of the second screw rod (12) is fixed with a rubber column (14).