CN110970856A

CN110970856A - Protection device for cable tunnel

Info

Publication number: CN110970856A
Application number: CN201911274473.XA
Authority: CN
Inventors: 刘婷
Original assignee: 刘婷
Current assignee: GUANGXI POWER LINE EQUIPMENT AND FITTING FACTORY Co.,Ltd.; Electric Power Research Institute of Guangxi Power Grid Co Ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-04-07
Anticipated expiration: 2039-12-12
Also published as: CN110970856B

Abstract

The invention discloses a cable tunnel protection device which comprises a cable and a tunnel body, wherein the cable is arranged in the tunnel body, a cavity is arranged in the tunnel body, a water removal mechanism is arranged in the cavity, the water removal mechanism comprises a water absorption sponge attached to the top surface of the cavity, an emergency air bag arranged on the bottom surface of the cavity and a water stop strip arranged on the bottom surface of the cavity, the lower end of the water absorption sponge is abutted and arranged against the upper end of the emergency air bag, an emergency block is arranged in the emergency air bag and filled with rat and termite repelling gas, the outer side walls of the two sides of the emergency air bag are abutted and arranged in contact with the outer side wall of the water stop strip, a warning assembly is fixedly connected to the upper end of the water stop strip, and one end of the warning assembly penetrates through. The invention can carry out multi-level cleaning on water drops permeating into the cavity in the tunnel body, and can carry out emergency treatment on damage parts of rats and ants and drive the rats and the ants, thereby preventing the rats and the ants from continuously damaging the tunnel and reducing loss.

Description

Protection device for cable tunnel

Technical Field

The invention belongs to the technical field of tunnel protection, and particularly relates to a protection device for a cable tunnel.

Background

The cable tunnel is a corridor or tunnel type structure used for accommodating a large number of cables laid on the cable support, and not only can the cable tunnel provide a safe working environment for the cables, but also people can conveniently overhaul the cables.

Among the current cable tunnel, the problem because of long-time use and the material of itself can make the drop of water pass through the gap entering on cable tunnel surface wherein, clears away the safety that can influence the cable operation in time not, has the mouse ant to destroy it in the tunnel in addition, and it is big to handle the degree of difficulty, still seriously influences the operation safety of cable tunnel and cable.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a cable tunnel protection device.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a protector in cable tunnel, includes cable and tunnel body, the cable is located this internal setting of tunnel, this internal cavity that is equipped with of tunnel, be equipped with dewatering mechanism in the cavity.

Preferably, dewatering mechanism sets up in the sponge that absorbs water of cavity top surface, sets up in the emergent gasbag of cavity bottom surface and sets up in the sealing strip of cavity bottom surface including the laminating, the lower extreme of sponge that absorbs water offsets the contact setting with emergent gasbag upper end, it has mouse and ant repelling gas to install emergent piece and fill in the emergent gasbag, the both sides lateral wall of emergent gasbag all offsets the contact setting with the lateral wall of sealing strip, the upper end fixedly connected with warning subassembly of sealing strip, the one end of warning subassembly runs through the tunnel body and sets up and extends to its outside.

Preferably, the emergency air bag is internally provided with an emergency block and is filled with rat and ant repelling gas.

Preferably, the warning subassembly includes T type pole of fixed connection in the upper end of sealing rod, the vertical end of T type pole runs through the tunnel body setting and extends to its outside, the partial sliding connection that T type pole is located the tunnel body outside sets up in the assorted warning incasement with it, T type pole horizontal segment's upper end is equipped with the elasticity gasbag, the elasticity gasbag intercommunication has the outlet duct, install the pressure check valve in the outlet duct.

Compared with the prior art, the invention has the beneficial effects that:

1. the preliminary clearance to the drop of water of infiltration to this internal cavity of tunnel has been realized through the cooperation of dewatering mechanism, the sponge that absorbs water, emergent gasbag, sealing rod, and cooperation cable self during operation produces the heat, can evaporate the clearance to the drop of water of this internal cavity of tunnel, the further drop of water of getting rid of the internal cavity of tunnel.

2. Through the cooperation that sets up warning subassembly, emergent piece, elastic airbag, outlet duct, realized adsorbing the clearance to the drop of water of cavity, can also produce the early warning to the destruction that mouse ant caused, drive mouse ant and can also carry out emergency treatment to destroying the position when continuing to destroy, fall to the minimum with the loss in the short time.

Drawings

Fig. 1 is a schematic cross-sectional structure view of an embodiment 1 of a protection device for a cable tunnel according to the present invention.

In the figure: 1 cable, 2 tunnel bodies, 3 cavities, 4 sponges that absorb water, 5 emergent gasbags, 6 sealing strips, 7 emergent pieces, 8T type pole, 9 warning cases, 10 elasticity gasbags, 11 outlet ducts.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example 1

Referring to fig. 1, a cable tunnel's protector, includes cable 1 and tunnel body 2, and cable 1 is located the interior setting of tunnel body 2, is equipped with cavity 3 in the tunnel body 2, is equipped with dewatering mechanism in the cavity 3.

The water removal mechanism comprises a water absorption sponge 4 attached to the top surface of the cavity 3, an emergency air bag 5 arranged on the bottom surface of the cavity 3 and a water stop strip 6 arranged on the bottom surface of the cavity 3, wherein the lower end of the water absorption sponge 4 is abutted and contacted with the upper end of the emergency air bag 5, the water absorption sponge 4 is arranged to absorb water drops permeating into the inner wall of the tunnel body 2 and primarily treat water, the cable 1 can continuously generate heat in work, the generated heat heats and evaporates the water drops on the inner wall of the tunnel body 2 through heat conduction, water vapor generated after the water drops are evaporated is discharged to the outside of the tunnel body 2 through a gap of the tunnel body 2, further primary removal of the water drops is realized, the cooling and cooling of the cable 1 are also realized, the service life of the cable 1 is prolonged, an emergency block 7 is installed in the emergency air bag 5 and filled with rat and termite repelling gas, the outer side walls on both sides of the emergency air bag 5 are abutted and contacted with the, it should be noted that the corners of the emergency air bag 5 are radians, the type of the water stop strip 6 is PN300 type water-swelling rubber, and thus, water drops seeping into the tunnel body 2 drop into the first elastic air bag through the water-absorbing sponge 4 when the water-absorbing sponge 4 completely absorbs full load and can not absorb water any more, the water drops seeping again drop into the first elastic air bag through the water-absorbing sponge 4, drop onto the emergency air bag 5 and drop onto the water stop strip 6 through the corners with radians under the action of gravitational potential energy of the water drops, the water stop strip 6 absorbs water due to the performance thereof, so as to further remove the water drops, and the water stop strip 6 extrudes the emergency air bag 5 and the water-absorbing sponge 4 after expanding, so that the water contained in the water-absorbing sponge 4 is extruded, the extruded water is evaporated and removed through the heat generated by the self-operation of the cable 2, the upper end of the water stop strip 6 is fixedly connected with a warning component, one end of the warning component is arranged through the tunnel body 2 and extends to the outside.

Example 2

Install emergent piece 7 in emergent gasbag 5 and fill and have the gas of repelling the mouse ant, emergent piece 7 materials are the inflation soil, set up the gaseous aim at of repelling the mouse ant when emergent gasbag 5 receives the external force damage, and the gaseous follow of repelling the mouse ant of emergent gasbag 5 internal discharge drives the mouse ant, and the effectual destruction of avoiding the mouse ant to 2 surfaces of tunnel body.

The warning assembly comprises a T-shaped rod 8 fixedly connected to the upper end of the water stop strip 6, the vertical end of the T-shaped rod 8 penetrates through the tunnel body 2 and extends to the outside of the tunnel body, the part, located outside the tunnel body 2, of the T-shaped rod 8 is arranged in a warning box 9 matched with the tunnel body in a sliding connection mode, the upper end of the horizontal part of the T-shaped rod 8 is provided with an elastic air bag 10, the elastic air bag 10 is communicated with an air outlet pipe 11, and a pressure one-way valve is arranged in the air outlet pipe 11, so that when the surface of the tunnel body 2 is damaged, water drops enter the cavity 3 through a broken opening, firstly, when rats and ants damage the tunnel body 2 to the damaged surface but do not enter the cavity 3, the water drops can enter the cavity 3 more easily, more water enters the water stop strip 6, and the water stop strip 6 expands rapidly, and then the T-shaped rod 8 is pushed to move upwards in, and the elastic air bag 10 is internally provided with nitrogen dioxide gas, the compressed gas flows out through a pressure one-way valve in the air outlet pipe 11, because the nitrogen dioxide gas is colored, the damaged part can be found in time by matching with video monitoring, the damaged part can be manually driven, the damaged part can be repaired, the repaired part is coated with non-sticky glue, when the evaporated steam is close to the repaired part, according to the similar compatibility principle, the steam is condensed into water drops on the surface of the repaired part and is not easy to permeate, the water-proof and moisture-proof effects are further improved, when the rat and the ant damage the tunnel body 2 to the emergency air bag 5 in the cavity 3, at the moment, the water drops are easier to permeate into the cavity 3, the emergency air bag 5 in the cavity 3 is damaged by the damage of the rat and the ant, the gas for driving the rat and the ant is discharged from the emergency air bag 5 to drive the rat and the ant, effectual rat and ant of avoiding is to the further destruction in 2 surfaces in tunnel body, damaged emergent gasbag 5 this moment, make in the drop of water directly gets into damaged emergent gasbag 5, make emergent piece 7 in the emergent gasbag 5 expand fast, extrude the moisture that contains in the sponge 4 that will absorb water, not only cause sealing strip 6 to expand rapidly, lead to the nitrogen dioxide gas discharge in the warning case 9, send the early warning, damaged mouth is still plugged up in the quick inflation of emergent piece 7, play emergency treatment's effect, reduce the loss to minimumly in the short time.

In the invention, when water drops in the cavity 3 permeate into the cavity 3 through gaps of the tunnel body 2, the water drops are absorbed by the water-absorbing sponge 4 and are primarily cleaned, when long-time absorption reaches the limit of the absorption capacity, the water drops which permeate again fall onto the emergency air bag 5 under the action of the gravitational potential energy of the water drops, the edge of the emergency air bag 5 is arranged in a radian manner, so that the falling water drops are further absorbed and recovered by the water stop strip 6, and the heat generated in the working process of the cable 1 evaporates the water in the cavity 3, thereby not only realizing the cleaning of the permeated water drops, but also cooling the cable 1 which generates heat during working, when the surface of the tunnel body 2 is damaged by ants and mice but is not damaged in the cavity 3, the water drops are more likely to enter the cavity 3 through the damaged part, and the entering amount of the water is increased, at the moment, the water stop strip 6 is rapidly expanded to drive the elastic air bag 10 in the warning box 9 to move, so that warning gas is emitted, video monitoring is performed, a damaged part can be found in time, a rat and an ant on the damaged part are manually driven, the damaged part is repaired, when the surface of the body 2 is damaged by the damage of the rat and the ant to the emergency air bag 5 in the cavity 3, the emergency air bag 5 is damaged, the gas for driving the rat and the ant in the emergency air bag 5 is discharged to drive the rat and the ant, further damage of the rat and the ant to the surface of the tunnel body 2 is effectively avoided, water drops enter the damaged opening to the emergency air bag 5, the emergency block 7 is rapidly expanded to block the damaged opening, the rapidly expanded emergency block 7 extrudes the water absorbing sponge 4 to extrude the water in the emergency block opening, and the water stop strip 6 absorbs a large amount of water to drive the warning box 9 to release the warning gas, reminding personnel to carry out good after-treatment before, and emergent piece 7 is quick to expand and still plugs up damaged mouth, plays emergency treatment's effect, reduces the loss to minimum in the short time.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a protector in cable tunnel, includes cable (1) and tunnel body (2), cable (1) is located to set up in tunnel body (2), its characterized in that, be equipped with cavity (3) in tunnel body (2), be equipped with dewatering mechanism in cavity (3).

2. The cable tunnel protection device according to claim 1, wherein the water removal mechanism comprises a water absorption sponge (4) attached to the top surface of the cavity (3), an emergency air bag (5) attached to the bottom surface of the cavity (3), and a water stop strip (6) attached to the bottom surface of the cavity (3), the lower end of the water absorption sponge (4) is in contact with the upper end of the emergency air bag (5) in an abutting mode, the outer side walls of the two sides of the emergency air bag (5) are in contact with the outer side walls of the water stop strip (6) in an abutting mode, a warning assembly is fixedly connected to the upper end of the water stop strip (6), and one end of the warning assembly penetrates through the tunnel body (2) and extends to the outside of the tunnel body.

3. A cable tunnel protection device according to claim 2, characterized in that said emergency airbag (5) is equipped with an emergency block (7) and filled with rat and ant repelling gas.

4. The protection device for the cable tunnel according to claim 2, wherein the warning assembly comprises a T-shaped rod (8) fixedly connected to the upper end of the water stop strip (6), the vertical end of the T-shaped rod (8) penetrates through the tunnel body (2) and extends to the outside of the tunnel body, the part of the T-shaped rod (8) located outside the tunnel body (2) is slidably connected and arranged in a warning box (9) matched with the T-shaped rod, an elastic air bag (10) is arranged at the upper end of the horizontal part of the T-shaped rod (8), the elastic air bag (10) is communicated with an air outlet pipe (11), and a pressure one-way valve is installed in the air outlet pipe (11).