CN115773157B

CN115773157B - Tunnel sleeve device

Info

Publication number: CN115773157B
Application number: CN202211523364.9A
Authority: CN
Inventors: 崔金龙; 梁利
Original assignee: Guangdong Panlong Transportation Environment Facilities Engineering Co ltd
Current assignee: Guangdong Panlong Transportation Environment Facilities Engineering Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-07-04
Anticipated expiration: 2042-11-30
Also published as: CN115773157A

Abstract

The invention discloses a tunnel sleeve device, relates to the technical field of tunnel safety, and solves the problems that moisture in soil can permeate into a tunnel after the tunnel is built, the safety of the integral structure of the tunnel is affected, the water cannot be found in time during water seepage, and great potential safety hazards exist. The utility model provides a tunnel sleeve device, includes the sleeve main part, the bottom surface center of sleeve main part is provided with the screw hole, the surface of sleeve main part is provided with four symmetric distribution's guide post, guide post and sleeve main part provide integration casting shaping, all be provided with infiltration detection mechanism in the middle of guide post and the adjacent guide post. When water seepage occurs in the tunnel, the invention can feed back the result to the monitoring center of the external tunnel at the first time, so that staff can reach the water seepage position according to the positioning chip in the detection result processing block and process the water seepage position at the first time, thereby avoiding safety accidents caused by water seepage and reducing the potential safety hazard in the tunnel.

Description

Tunnel sleeve device

Technical Field

The invention relates to the technical field of tunnel safety, in particular to a tunnel sleeve device.

Background

The tunnel is an engineering building embedded in the stratum, is a form of utilizing underground space by human beings, can be divided into a traffic tunnel, a hydraulic tunnel, a municipal tunnel, a mine tunnel and a military tunnel, is usually used for running on subways, high-speed rails and trains through mountains, shortens the strokes of subways, high-speed rails and trains, and reduces the cost of subways, high-speed rails and trains in construction;

the tunnel is built under the ground or through the mountain, the sleeve is required to be buried in the soil layer when the tunnel is built, other components for tunnel construction provide supporting pads, moisture in the ground and the mountain can permeate to the inner wall of the tunnel, and the water can be contacted with the sleeve buried in the soil layer during permeation.

After the tunnel is built, moisture in soil can permeate into the tunnel to influence the safety of the whole structure of the tunnel, and the moisture cannot be found in time when the tunnel is permeated, so that great potential safety hazards exist; therefore, the existing requirements are not met, and a tunnel sleeve device is proposed.

Disclosure of Invention

The invention aims to provide a tunnel sleeve device, which solves the problems that the moisture in soil can permeate into a tunnel after the construction of the tunnel in the prior art is finished, the safety of the integral structure of the tunnel is affected, the water cannot be found in time during the water permeation, and the like have great potential safety hazards.

In order to achieve the above purpose, the present invention provides the following technical solutions: the tunnel sleeve device comprises a sleeve main body, wherein a screw hole is formed in the center of the bottom surface of the sleeve main body, four symmetrically distributed guide posts are arranged on the outer surface of the sleeve main body, integrated casting molding is provided for the guide posts and the sleeve main body, and water seepage detection mechanisms are arranged between the guide posts and adjacent guide posts;

the water seepage detection mechanism comprises a compression-resistant shell, air holes, an bottom filling plate, a detection result processing block, a first water absorption layer, a detection water absorption layer and a detection sensing chip, wherein the compression-resistant shell is positioned between two adjacent guide columns, a plurality of air holes are distributed on the outer surface of the compression-resistant shell in a matrix mode, the bottom filling plate is embedded in the compression-resistant shell, the bottom filling plate is arranged on the bottom surface of the compression-resistant shell in an embedded mode, the detection result processing block is provided with the detection sensing chip towards the surface of the air holes, the outer side of the detection sensing chip is covered with the detection water absorption layer, the first water absorption layer is arranged between the detection water absorption layer and the inner wall of the compression-resistant shell, and a filtering gasket is arranged between the first water absorption layer and the inner wall of the compression-resistant shell, wherein the air holes are formed in the middle of the inner wall of the first water absorption layer and the compression-resistant shell.

The utility model discloses a sleeve main part, including sleeve main part, the below of sleeve main part is provided with and assembles the mechanism, assemble the mechanism and include splice draw-in groove, assemble ring, splice fixture block, locking packing piece, the surface of assembling the ring runs through and is provided with four symmetric distribution's positioning slot, the top of positioning slot is provided with splice draw-in groove, four splice draw-in groove is located the bottom surface of four guide posts respectively and aligns with four positioning slot one by one, splice fixture block has been alternated in the centre of positioning slot, splice fixture block's one end joint is inboard at splice draw-in groove, one side of splice fixture block is provided with locking packing piece, locking packing piece is pegged graft in splice fixture block and guide post, splice the centre of draw-in groove and is fixed to positioning slot.

Preferably, the lateral walls of the two sides of the guide post are provided with guide sliding grooves, the two sides of the compression-resistant shell are provided with strip-shaped protrusions, and the strip-shaped protrusions are inserted into the inner sides of the guide sliding grooves and are in sliding connection with the guide post.

Preferably, the detection result processing block comprises a sealed protection shell, a button cell, a main control chip, a signal transmitter and a positioning chip, wherein the button cell is arranged in the sealed protection shell, the signal transmitter and the positioning chip which are arranged side by side are arranged below the button cell, the main control chip is arranged in the middle of the signal transmitter, the positioning chip and the button cell, and the main control chip is connected with the detection sensing chip through a transmission line.

Preferably, the surfaces of the main control chip, the signal transmitter and the positioning chip are provided with two conductive wires, and the other ends of the conductive wires are connected with the button cell.

Preferably, a packing anti-compression pad is arranged between the surface of the filter gasket facing the detection result processing block and the inner wall of the sleeve body, and the packing anti-compression pad surrounds the outer side of the sealing protection shell.

Preferably, the inside of the packing anti-compression pad is hollow and filled with gas, and the packing anti-compression pad is adhered to the sealing protection shell through glue.

Preferably, the other side surface of the anti-loosening filling block is provided with a filling rubber sheet, and the thickness of the filling rubber sheet in a natural state is twice of the middle gaps between the side wall of the anti-loosening filling block and the inner walls of the splicing clamping groove and the positioning clamping groove.

Preferably, the bottom surface of locking packing piece that moves is provided with the separation indent, the centre activity in separation indent is provided with the rotary piece.

Preferably, a shaft pin is arranged at one third of the distance of the length direction of the rotating piece in a penetrating way, and two ends of the shaft pin are inserted into the inner wall of the separation pressing groove.

Preferably, a sealing piece is arranged between the assembly ring and the guide post, and the sealing piece is made of rubber.

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

1. according to the invention, the detection sensing chip capable of detecting water seepage and the detection result processing block for processing and transmitting the detection result are additionally arranged in the sleeve, so that when water seepage occurs in the tunnel, the result can be fed back to the monitoring center of the external tunnel at the first time, so that a worker can reach the water seepage position according to the positioning chip in the detection result processing block and process the water seepage position at the first time, the safety accident caused by water seepage is avoided, and the potential safety hazard in the tunnel is reduced;

2. according to the invention, after the water seepage detection mechanism is installed, the assembly ring is sleeved at the bottom of the sleeve, the water seepage detection mechanism and the bottom end of the sleeve are wrapped, and the assembly ring is fixed through the assembly clamping block and the anti-loosening filling block, so that the sleeve can be assembled quickly, the assembly is convenient to detach, and the assembly of the sleeve is convenient to replace.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall partial structure of the present invention;

FIG. 3 is a schematic view of a partial structure of a water seepage detection mechanism according to the present invention;

FIG. 4 is a schematic view of the structure of the guide post of the present invention;

FIG. 5 is a schematic view of the structure of FIG. 1A according to the present invention;

fig. 6 is a schematic structural diagram of a detection result processing block according to the present invention.

In the figure: 1. a sleeve body; 2. a guide post; 3. a guide chute; 4. a water seepage detection mechanism; 401. a compression-resistant housing; 402. ventilation holes; 403. an underfill plate; 404. a detection result processing block; 4041. sealing and protecting the shell; 4042. a button cell; 4043. a main control chip; 4044. a signal transmitter; 4045. positioning a chip; 405. wrapping the pressure-resistant pad; 406. a first water-absorbing layer; 407. detecting a water absorption layer; 408. detecting a sensing chip; 409. a filter pad; 5. an assembling mechanism; 501. a splicing clamping groove; 502. assembling rings; 503. positioning clamping grooves; 504. splicing the clamping blocks; 505. anti-loosening filling blocks; 506. filling a rubber sheet; 507. a rotary piece; 508. separating the pressing groove.

Detailed Description

The following description of the embodiments of the present invention 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 invention, but not all embodiments.

Referring to fig. 1 to 6, an embodiment of the present invention provides: the tunnel sleeve device comprises a sleeve main body 1, wherein a screw hole is formed in the center of the bottom surface of the sleeve main body 1, four symmetrically distributed guide posts 2 are arranged on the outer surface of the sleeve main body 1, the guide posts 2 and the sleeve main body 1 are integrally cast and molded, and water seepage detection mechanisms 4 are arranged between the guide posts 2 and the adjacent guide posts 2;

the water seepage detection mechanism 4 comprises a compression-resistant shell 401, air holes 402, an bottom filling plate 403, a detection result processing block 404, a first water absorption layer 406, a detection water absorption layer 407 and a detection sensing chip 408, wherein the compression-resistant shell 401 is positioned between two adjacent guide posts 2, a plurality of air holes 402 are distributed on the outer surface of the compression-resistant shell, the inside of the compression-resistant shell 401 is hollow, the bottom surface of the compression-resistant shell is embedded with the bottom filling plate 403, the detection result processing block 404 is arranged in the compression-resistant shell, the detection sensing chip 408 is arranged on the surface of the detection result processing block 404 facing the air holes 402, the detection water absorption layer 407 is covered on the outer side of the detection sensing chip 408, the first water absorption layer 406 is arranged between the detection water absorption layer 407 and the inner wall of the compression-resistant shell 401, and a filter gasket 409 is arranged between the first water absorption layer 406 and the inner wall of the compression-resistant shell 401, wherein the air holes 402 are arranged;

the lower side of sleeve main part 1 is provided with assembles mechanism 5, assemble mechanism 5 includes splice clamping groove 501, assemble ring 502, splice clamping block 504, locking packing block 505, the surface of assembling ring 502 runs through and is provided with four symmetric distribution's positioning clamping groove 503, the top of positioning clamping groove 503 is provided with splice clamping groove 501, four splice clamping groove 501 are located the bottom surface of four guide posts 2 respectively and with four positioning clamping groove 503 one-to-one, splice clamping block 504 has been alternated in the centre of positioning clamping groove 503, splice clamping block 504's one end joint is inboard at splice clamping groove 501, one side of splice clamping block 504 is provided with locking packing block 505, locking packing block 505 is pegged graft in splice clamping block 504 and guide post 2, splice clamping groove 501's centre is fixed to positioning clamping groove 503.

The detection result processing block 404 comprises a sealed protection shell 4041, a button cell 4042, a main control chip 4043, a signal transmitter 4044 and a positioning chip 4045, wherein the button cell 4042 is arranged in the sealed protection shell 4041, the signal transmitter 4044 and the positioning chip 4045 which are arranged side by side are arranged below the button cell 4042, the main control chip 4043 is arranged in the middle of the signal transmitter 4044 and the positioning chip 4045 and is connected with the detection sensing chip 408 through a transmission line, and two conductive wires are arranged on the surfaces of the main control chip 4043, the signal transmitter 4044 and the positioning chip 4045, and the other end of each conductive wire is connected with the button cell 4042.

By adopting the above technical scheme, the signal detected by the detection sensing chip 408 can be transmitted to an external control center, and the sleeve for transmitting the signal is positioned by the positioning chip 4045, so that the water seepage place is accurately found and targeted processing is performed.

Wherein, the surface of the filter gasket 409 facing the detection result processing block 404 and the middle of the inner wall of the sleeve body 1 are provided with a wrapping anti-compression pad 405, the wrapping anti-compression pad 405 surrounds the outer side of the sealing protection shell 4041, the interior of the wrapping anti-compression pad 405 is hollow and is filled with gas, and the wrapping anti-compression pad 405 and the sealing protection shell 4041 are adhered by glue.

Through adopting above-mentioned technical scheme, the parcel pressure-resistant pad 405 that inside was filled with gas has fine elasticity, can weaken and offset the external pressure that transmits to on the pressure-resistant casing 401, avoids pressure-resistant casing 401 to appear damaging because of external pressure.

The lateral walls of the two sides of the guide post 2 are provided with guide sliding grooves 3, the two sides of the compression-resistant shell 401 are provided with strip-shaped protrusions, and the strip-shaped protrusions are inserted into the inner sides of the guide sliding grooves 3 and are in sliding connection with the guide post 2.

Through adopting above-mentioned technical scheme, play the direction positioning effect when compressive casing 401 installs, and guarantee compressive casing 401 can not fall from the centre slope of two guide posts 2 after the installation.

The other side surface of the anti-loosening filling block 505 is provided with a filling rubber sheet 506, and the thickness of the filling rubber sheet 506 in a natural state is twice of the middle gaps between the side wall of the anti-loosening filling block 505 and the inner walls of the splicing clamping groove 501 and the positioning clamping groove 503.

Through adopting above-mentioned technical scheme, through filling rubber piece 506 packing in the middle of locking packing block 505 and concatenation draw-in groove 501, positioning card groove 503 inner wall, can increase the pressure of locking packing block 505 to concatenation fixture block 504, avoid locking packing block 505 and positioning card groove 503 to appear becoming flexible and lead to droing.

Wherein, the bottom surface of locking packing piece 505 is provided with separation indent 508, and the centre activity of separation indent 508 is provided with rotatory piece 507, and rotatory piece 507 length direction's one third distance department runs through and is provided with the pivot, and the both ends of pivot are all pegged graft in the inner wall of separation indent 508.

Through adopting above-mentioned technical scheme, through the swivel plate 507 that can rotate and grasp the tip that swivel plate 507 perk, can take out locking packing piece 505, be convenient for location draw-in groove 503 takes off and dismantle assembling ring 502.

Wherein, assemble ring 502 and the centre of guide post 2 and be provided with the sealing fin, the material of sealing fin is rubber.

Working principle: when the anti-compression sleeve is used, the anti-compression shell 401 is firstly arranged between the adjacent guide posts 2, after the four anti-compression shells 401 are all arranged, the splicing ring 502 is sleeved at the bottom end of the sleeve body 1, the positioning clamping groove 503 and the splicing clamping groove 501 are opposite to each other, at the moment, the splicing clamping block 504 is spliced in the positioning clamping groove 503 and the splicing clamping groove 501, the splicing clamping block 504 slides, the splicing clamping block 504 is clamped in the splicing clamping groove 501 to fix the guide posts 2 and the splicing ring 502, then the anti-loosening filling block 505 is clamped in the middle of the positioning clamping groove 503, the splicing clamping groove 501 and the positioning clamping groove 503 to fix the splicing clamping block 504, the splicing clamping block 504 cannot fall off from the splicing ring 502, the assembled sleeve is wholly buried in the inner wall of a tunnel, and other components of the tunnel are constructed and arranged;

when the inside infiltration that appears in the tunnel, the infiltration water can at first contact with resistance to compression casing 401 surface, and get into resistance to compression casing 401's inside through bleeder vent 402, water can pass filtering pad 409 and absorb by first water absorption layer 406 this moment, and filtering pad 409 can intercept the earth in the water, first water absorption layer 406 can absorb water until first water absorption layer 406 can not continue to absorb, it is the normal ponding of soil layer inside to explain the infiltration when first water absorption layer 406 is full, and detect water absorption layer 407 can absorb unnecessary moisture after first water absorption layer 406 absorbs, detect sense die 408 can feed back the testing result to master control chip 4043 when detecting water absorption layer 407 absorbs the moisture, master control chip 4043 will result is sent to signal transmitter 4044 through signal transmitter 4044 this moment and is fed back at the control center of tunnel, master control chip 4045 sends an instruction simultaneously, positioning chip 4045 can feed back the result to the control center of monitoring center in the time of soil layer inside when signal transmitter 4044 feedback signal, can first time when the inside appears, can reduce the infiltration water accident that the inside the tunnel can be reached by the monitoring chip 4045, and the safety hazard of the infiltration water is handled to the inside the position is avoided to the position of the tunnel.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Tunnel sleeve device, comprising a sleeve body (1), characterized in that: the water seepage detection device is characterized in that a screw hole is formed in the center of the bottom surface of the sleeve main body (1), four symmetrically distributed guide posts (2) are arranged on the outer surface of the sleeve main body (1), the guide posts (2) and the sleeve main body (1) are integrally cast and molded, and water seepage detection mechanisms (4) are arranged between the guide posts (2) and the adjacent guide posts (2);

the water seepage detection mechanism (4) comprises a compression-resistant shell (401), ventilation holes (402), an bottom filling plate (403), a detection result processing block (404), a first water absorption layer (406), a detection water absorption layer (407) and a detection sensing chip (408), wherein the compression-resistant shell (401) is positioned in the middle of two adjacent guide posts (2), a plurality of ventilation holes (402) are distributed in a matrix mode on the outer surface, the inside of the compression-resistant shell (401) is hollow, the bottom surface is inlaid with the bottom filling plate (403), the detection result processing block (404) is arranged in the compression-resistant shell (401), the detection result processing block (404) is provided with the detection sensing chip (408) towards the surface of the ventilation holes (402), the detection water absorption layer (407) is covered on the outer side of the detection sensing chip (408), the first water absorption layer (406) is arranged in the middle of the inner walls of the detection water absorption layer (407) and the compression-resistant shell (401), and a filter gasket (409) is arranged in the middle of the inner walls of the first water absorption layer (406) and the compression-resistant shell (401) provided with ventilation holes (402).

The utility model discloses a sleeve main part (1) is provided with spliced mechanism (5), spliced mechanism (5) including splice draw-in groove (501), splice ring (502), splice fixture block (504), locking packing piece (505), the surface of splicing ring (502) runs through and is provided with four symmetric distribution's positioning card groove (503), the top of positioning card groove (503) is provided with splice draw-in groove (501), four splice draw-in groove (501) are located the bottom surface of four guide post (2) respectively and with four positioning card groove (503) one-to-one, splice fixture block (504) are interluded in the centre of positioning card groove (503), splice fixture block (504) one end joint is inboard in splice draw-in groove (501), one side of splice (504) is provided with locking packing piece (505), locking packing piece (505) are pegged graft in the centre of splice fixture block (504) and guide post (2), splice fixture block (501) and fix positioning card groove (503).

2. A tunnel sleeve device according to claim 1, wherein: the two side walls of the guide post (2) are respectively provided with a guide chute (3), the two sides of the compression-resistant shell (401) are respectively provided with a strip-shaped protrusion, and the strip-shaped protrusions are inserted into the inner sides of the guide chutes (3) and are in sliding connection with the guide post (2).

3. A tunnel sleeve device according to claim 1, wherein: the detection result processing block (404) comprises a sealing protection shell (4041), a button cell (4042), a main control chip (4043), a signal transmitter (4044) and a positioning chip (4045), wherein the button cell (4042) is arranged in the sealing protection shell (4041), the signal transmitter (4044) and the positioning chip (4045) which are arranged side by side are arranged below the button cell (4042), the main control chip (4043) is arranged in the middle of the signal transmitter (4044), the positioning chip (4045) and the button cell (4042), and the main control chip (4043) is connected with the detection sensing chip (408) through a transmission line.

4. A tunnel sleeve device according to claim 3, wherein: the surface of the main control chip (4043), the surface of the signal transmitter (4044) and the surface of the positioning chip (4045) are respectively provided with two conductive wires, and the other ends of the conductive wires are connected with the button cells (4042).

5. A tunnel sleeve device according to claim 4, wherein: the filter gasket (409) is provided with the parcel anti-compression pad (405) towards the surface of testing result processing piece (404) and the inner wall centre of sleeve main part (1), parcel anti-compression pad (405) surrounds in the outside of sealed protection casing (4041).

6. A tunnel sleeve device according to claim 5, wherein: the inside of the wrapping anti-compression pad (405) is hollow, the inside of the wrapping anti-compression pad is filled with gas, and the wrapping anti-compression pad (405) is bonded with the sealing protection shell (4041) through glue.

7. A tunnel sleeve device according to claim 1, wherein: the anti-loosening filling block is characterized in that a filling rubber sheet (506) is arranged on the surface of the other side of the anti-loosening filling block (505), and the thickness of the filling rubber sheet (506) in a natural state is twice of the middle gap between the side wall of the anti-loosening filling block (505) and the inner walls of the splicing clamping groove (501) and the positioning clamping groove (503).

8. A tunnel sleeve device according to claim 7, wherein: the bottom surface of locking packing piece (505) is provided with separation indent (508), the centre activity in separation indent (508) is provided with rotary piece (507).

9. A tunnel sleeve device according to claim 8, wherein: and a shaft pin is arranged at one third of the distance of the length direction of the rotary piece (507) in a penetrating way, and two ends of the shaft pin are inserted into the inner wall of the separation pressing groove (508).

10. A tunnel sleeve device according to claim 1, wherein: and sealing sheets are arranged between the assembling ring (502) and the guide column (2), and are made of rubber.