CN213521112U

CN213521112U - Cable protection pipe on fire-proof rod

Info

Publication number: CN213521112U
Application number: CN202022417491.3U
Authority: CN
Inventors: 王斌
Original assignee: Yangzhou Yebo Technology Development Co ltd
Current assignee: Yangzhou Yebo Technology Development Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-06-22
Anticipated expiration: 2030-10-27

Abstract

The utility model belongs to the technical field of cable protection pipe on the pole, especially, be a cable protection pipe on fire prevention type pole, including sleeve pipe, pipe and circular fixture block, the equal spraying of surface of sleeve pipe and pipe has fire retardant coating, and fire retardant coating's material is glued material, and two spouts have been seted up to the sheathed tube inner wall, and two spouts are the symmetry setting, and the equal sliding connection of inner wall of spout has the rectangular block, the outside fixed connection of rectangular block and pipe, a side surface that two rectangular blocks kept away from each other are equipped with a plurality of circular recesses, and circular fixture block clamps with a circular recess in a plurality of circular recesses mutually, and sleeve pipe and fixedly connected with square are run through to the one end that two circular fixture blocks kept away from each other, the first spring of fixedly connected with between square and. The utility model discloses a cooperation between the rectangle piece that sets up, circular fixture block, fixed pulley, second spring, square cover and the connecting pipe reaches the purpose of adjustment volume, buffering.

Description

Cable protection pipe on fire-proof rod

Technical Field

The utility model relates to a cable protection tube technical field on the pole specifically is a cable protection tube on fire prevention type pole.

Background

Cable protection pipe is the cable duct, power cable pipe, the electric power calandria, power cable guarantor etc, for prevent that the cable from leading to the cable to be destroyed because of factors such as artificial or nature and causing the short circuit accident, cable protection pipe is owing to can not change the volume according to the in-service use demand on the most of fire prevention type poles now, occupy a large amount of spaces when leading to the transportation, the threading is comparatively troublesome simultaneously, waste plenty of time, and do not possess the function of buffering, cause the damage to the cable easily, can not satisfy the in-service use demand, therefore we have proposed a fire prevention type pole on cable protection pipe be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a cable protection pipe on fire prevention type pole has solved and can not change the volume and do not possess buffer function's problem according to the in-service use demand.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a cable protection tube on a fireproof rod comprises a sleeve, pipe and circular fixture block, the equal spraying of the surface of sleeve pipe and pipe has fire retardant coating, fire retardant coating's material is glued, two spouts have been seted up to sheathed tube inner wall, two spouts are the symmetry setting, the equal sliding connection of inner wall of spout has the rectangular block, the outside fixed connection of rectangular block and pipe, a side surface that two rectangular blocks kept away from each other is equipped with a plurality of circular recesses, circular fixture block clamps mutually with a circular recess among a plurality of circular recesses, sleeve pipe and fixedly connected with square are run through to the one end that two circular fixture blocks kept away from each other, the first spring of fixedly connected with between square and the sleeve pipe, the sheathed tube outside is rotated and is connected with the fixed pulley, a square that is located the top is close to sheathed tube one side fixedly connected with haulage rope, the outside sliding connection of haulage rope and the outside of fixed pulley, sheathed tube one side fixed connection is kept away from to.

As a preferred technical scheme of the utility model, the inner wall of pipe is a plurality of connecting blocks of annular fixedly connected with, and two bisymmetry settings of connecting block, one side fixedly connected with square pole that two connecting blocks are close to each other, and the outside sliding connection of square pole has square cover, fixedly connected with second spring between square cover and the connecting block, one side fixedly connected with connecting pipe that two square covers that correspond are close to each other.

As a preferred technical scheme of the utility model, the round hole has been seted up to one side of spout, the inner wall of round hole and the outside sliding connection of the circular fixture block that corresponds.

As a preferred technical scheme of the utility model, the fixed cover in the sheathed tube outside is equipped with the arc, and the outside of arc is equipped with the arc groove, the outside and the arc groove sliding connection of haulage rope.

As a preferred technical scheme of the utility model, two connecting plates of sheathed tube outside fixedly connected with, one side that the connecting plate is close to each other is rotated and is connected with axis of rotation, the outside fixedly connected with fixed pulley of axis of rotation.

(III) advantageous effects

Compared with the prior art, the utility model provides a cable protection pipe on fire prevention type pole possesses following beneficial effect:

1. this cable protection tube on fire prevention type pole through the cooperation between the rectangle piece that sets up, circular fixture block, fixed pulley and the haulage rope, and the square that is located the top passes through the square that the haulage rope pulling is located the below, under the effect of first spring for the circular fixture block that corresponds breaks away from circular recess, and the pipe is promoted this moment, reaches the purpose of adjustment volume.

2. This cable protection tube on fire prevention type pole, through the cooperation between second spring, square pole, the square cover that sets up and the connecting pipe, the square cover of connecting pipe extrusion, square cover slides on the square pole, and square cover extrusion second spring, the square cover of reverse promotion reaches the purpose of buffering under the effect of second spring.

Drawings

FIG. 1 is a front perspective view of the present invention;

FIG. 2 is a front view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic left-view perspective structure of the present invention;

FIG. 4 is an enlarged view of part A of FIG. 1;

FIG. 5 is an enlarged view of the portion B in FIG. 2;

fig. 6 is an enlarged schematic view of a portion C in fig. 3.

In the figure: 1. a sleeve; 2. a circular tube; 3. a rectangular block; 4. a circular groove; 5. a circular fixture block; 6. a square block; 7. a first spring; 8. a fixed pulley; 9. a hauling rope; 10. connecting blocks; 11. a square bar; 12. a square sleeve; 13. a second spring; 14. a connecting pipe; 15. an arc-shaped plate.

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 efforts belong to the protection scope of the present invention.

Examples

Referring to fig. 1-6, the present invention provides the following technical solutions: a cable protection tube on a fireproof type rod comprises a sleeve 1, a round tube 2 and a circular fixture block 5, wherein fireproof paint is sprayed on the outer surfaces of the sleeve 1 and the round tube 2, the fireproof paint is made of cementing materials, two sliding grooves are formed in the inner wall of the sleeve 1 and are symmetrically arranged, the inner walls of the sliding grooves are connected with a rectangular block 3 in a sliding mode, the rectangular block 3 is fixedly connected with the outer side of the round tube 2, a plurality of circular grooves 4 are formed in the surface, away from each other, of the two rectangular blocks 3, the circular fixture block 5 is clamped with one circular groove 4 of the circular grooves 4, one end, away from each other, of the two circular fixture blocks 5 penetrates through the sleeve 1 and is fixedly connected with a square block 6, a first spring 7 is fixedly connected between the square block 6 and the sleeve 1, the outer side of the sleeve 1 is rotatably connected with a fixed pulley 8, and one side, close to the sleeve, the outer side of the traction rope 9 is connected with the outer side of the fixed pulley 8 in a sliding way, and the other end of the traction rope 9 is fixedly connected with one side of a square block 6 which is positioned below and is far away from the sleeve 1.

In this embodiment, the fixed pulleys 8 are arranged to facilitate the movement of the dice 6 in the direction away from each other through the pulling ropes 9.

Specifically, the inner wall of pipe 2 is a plurality of connecting blocks 10 of annular fixedly connected with, and two bisymmetry settings of connecting block 10, one side fixedly connected with square pole 11 that two connecting blocks 10 are close to each other, and square pole 11's outside sliding connection has square cover 12, fixedly connected with second spring 13 between square cover 12 and the connecting block 10, one side fixedly connected with connecting pipe 14 that two square covers 12 that correspond are close to each other.

In this embodiment, the second spring 13 is provided to buffer the square sleeve 12 and thus the connection pipe 14.

Specifically, a round hole is formed in one side of the sliding groove, and the inner wall of the round hole is in sliding connection with the outer side of the corresponding round fixture block 5.

In this embodiment, the circular fixture block 5 can slide on the sleeve 1 conveniently through the circular hole.

Specifically, the fixed cover in the outside of sleeve pipe 1 is equipped with arc 15, and the outside of arc 15 is equipped with the arc groove, the outside and the arc groove sliding connection of haulage rope 9.

In this embodiment, the pulling rope 9 can slide on the arc-shaped plate 15 conveniently through the arc groove.

Specifically, the outside of sleeve pipe 1 fixedly connected with two connecting plates, the one side that the connecting plate is close to each other rotates and is connected with the axis of rotation, the outside fixedly connected with fixed pulley 8 of axis of rotation.

In this embodiment, through the connecting plate that sets up, be convenient for fixed pulley 8 and sleeve pipe 1 rotate to be connected.

The utility model discloses a theory of operation and use flow: when the volume needs to be changed, one square 6 positioned above is pulled, the square 6 drives the traction rope 9 to slide on the surface of the arc groove and the surface of the fixed pulley 8, so that the square 6 positioned below is pulled, at the moment, the two squares 6 move towards the direction away from each other, the corresponding first spring 7 is stretched in the moving process of the square 6, the circular fixture block 5 is separated from one circular groove 4 of the corresponding circular grooves 4, at the moment, the circular tube 2 is pulled, when the circular tube 2 is pulled to a proper position, the square 6 is released, and under the action of the first spring 7, the circular fixture block 5 is clamped with the other circular groove 4 of the corresponding circular grooves 4, so that the purpose of adjusting the volume is achieved;

when the cable rocks, the cable extrudes the connecting pipe 14, the connecting pipe 14 extrudes the square sleeve 12, so that the square sleeve 12 slides on the square rod 11, the square sleeve 12 extrudes the second spring 13, and the square sleeve 12 is reversely pushed under the elastic action of the second spring 13, thereby achieving the purpose of buffering.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a cable protection pipe on fire prevention type pole, includes sleeve pipe (1), pipe (2) and circular fixture block (5), its characterized in that: the outer surfaces of the sleeve (1) and the circular tube (2) are both sprayed with fireproof paint, the fireproof paint is made of cementing materials, the inner wall of the sleeve (1) is provided with two sliding grooves which are symmetrically arranged, the inner walls of the sliding grooves are both connected with rectangular blocks (3) in a sliding manner, the rectangular blocks (3) are fixedly connected with the outer side of the circular tube (2), the surface of one side, away from each other, of the two rectangular blocks (3) is provided with a plurality of circular grooves (4), the circular fixture blocks (5) are clamped with one circular groove (4) of the circular grooves (4), one end, away from each other, of each circular fixture block (5) penetrates through the sleeve (1) and is fixedly connected with a square block (6), a first spring (7) is fixedly connected between each square block (6) and the sleeve (1), the outer side of the sleeve (1) is rotatably connected with a fixed pulley (8), one side, close to the sleeve (1), of one square block (6), the outer side of the traction rope (9) is connected with the outer side of the fixed pulley (8) in a sliding way, and the other end of the traction rope (9) is fixedly connected with one side of a square block (6) which is positioned below and is far away from the sleeve (1).

2. The fire-resistant cable-on-rod protection tube according to claim 1, wherein: the inner wall of pipe (2) is a plurality of connecting blocks of annular fixedly connected with (10), and two bisymmetry settings of connecting block (10), one side fixedly connected with square pole (11) that two connecting blocks (10) are close to each other, and the outside sliding connection of square pole (11) has square cover (12), fixedly connected with second spring (13) between square cover (12) and connecting block (10), one side fixedly connected with connecting pipe (14) that two square covers (12) that correspond are close to each other.

3. The fire-resistant cable-on-rod protection tube according to claim 1, wherein: a round hole is formed in one side of the sliding groove, and the inner wall of the round hole is in sliding connection with the outer side of the corresponding round clamping block (5).

4. The fire-resistant cable-on-rod protection tube according to claim 1, wherein: the outer side of the sleeve (1) is fixedly sleeved with an arc-shaped plate (15), the outer side of the arc-shaped plate (15) is provided with an arc groove, and the outer side of the traction rope (9) is connected with the arc groove in a sliding mode.

5. The fire-resistant cable-on-rod protection tube according to claim 1, wherein: the outer side of the sleeve (1) is fixedly connected with two connecting plates, one side of each connecting plate, which is close to each other, is rotatably connected with a rotating shaft, and the outer side of the rotating shaft is fixedly connected with a fixed pulley (8).