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CN-121976852-A - Tunnel infiltration monitoring devices

CN121976852ACN 121976852 ACN121976852 ACN 121976852ACN-121976852-A

Abstract

The invention discloses a tunnel water seepage monitoring device which comprises an arc-shaped plate, wherein a through sliding groove is formed in the middle of the arc-shaped plate, a sliding block is connected in the through sliding groove in a sliding mode, an arc-shaped baffle is fixedly connected to the outer side of the sliding block, an installation box is fixedly connected to the arc-shaped baffle, a taper pipe is connected in the installation box in a rotating mode, a branch pipe is fixedly connected to the inner portion of the lower end of the arc-shaped baffle, a hose is fixedly connected between the branch pipe and the taper pipe, a slot is formed in the side wall of the through sliding groove, a plug board is inserted in the slot, the plug board is fixedly connected with a cover plate, one end of the cover plate is fixedly connected with a plug board, one side of the plug board is fixedly connected with a flexible filling pipe, a molding filling material is filled in the flexible filling pipe, the taper pipe extrudes the flexible filling pipe to fill a gap between the plug board and a pipe joint, an air pump or a drain pipe is fixedly connected to the lower end of the branch pipe, and a flowmeter is arranged on the drain pipe. The invention is convenient for discharging the broken slag or dust from the opposite gaps, can squeeze and deform the flexible filling pipe for blocking, and can be finally used for centralizing drainage and other convenience.

Inventors

  • WANG CHAO
  • ZOU JINFENG
  • LIU JIANYOU
  • NIE ZHIHONG
  • CHEN HUI
  • MENG CHAO

Assignees

  • 中南大学
  • 中铁工程设计咨询集团有限公司

Dates

Publication Date
20260505
Application Date
20260323

Claims (7)

  1. 1. The tunnel segment water seepage monitoring device comprises an arc-shaped plate (1), wherein a through chute (2) is formed in the middle of the arc-shaped plate (1), a sliding connection sliding block is arranged in the through chute (2), an arc-shaped baffle plate (3) is fixedly connected to the outer side of the sliding block, the arc-shaped baffle plate (3) is fixedly connected with a mounting box (4), a taper pipe (5) is rotationally connected to the mounting box (4), a branch pipe (6) is fixedly connected to the inner part of the lower end of the arc-shaped baffle plate (3), a flexible pipe (7) is fixedly connected between the branch pipe (6) and the taper pipe (5), and the tunnel segment water seepage monitoring device is characterized in that a slot (8) is formed in the side wall of the through chute (2), a plugboard (81) is inserted in the slot (8), a plugboard (81) is fixedly connected with a cover plate (82), and one end of the cover plate (82) is fixedly connected with a plugboard (83). One side of the plugboard (83) is fixedly connected with a flexible filling pipe (9), and a shaping filler is filled in the flexible filling pipe (9); The taper pipe (5) extrudes a flexible filling pipe (9) for filling a gap between the inserting plate (83) and the pipe piece joint; The lower end of the branch pipe (6) is fixedly connected with an air pump or a drain pipe, and the drain pipe is provided with a flowmeter (30).
  2. 2. The tunnel segment water seepage monitoring device according to claim 1, wherein the slots (8) are respectively formed in two ends of the penetrating sliding groove (2), a plurality of slots are respectively formed in each end of the penetrating sliding groove (2) at intervals, and sealing rubber strips are respectively arranged on contact surfaces of the plug board (81) and the cover plate (82) and the inner wall of the penetrating sliding groove (2).
  3. 3. The tunnel segment seepage monitoring device according to claim 1, wherein the rotating shaft of the taper pipe (5) is fixedly connected with a gear (51), the rotating shaft of the taper pipe (5) is provided with a torsion spring, the installation box (4) is slidably connected with a push rod (52), the push rod (52) is meshed with the gear (51) through a tooth slot in the middle, and two ends of the push rod (52) extend out of the installation box (4) and are limited by a plugboard (81).
  4. 4. The tunnel segment seepage monitoring device according to claim 3, wherein an interlayer (91) is arranged on the outer wall of the flexible filling pipe (9), gel liquid is injected into the interlayer (91), a groove (92) is formed in the inserting plate (83), sharp teeth (93) are arranged in the groove (92), and the sharp teeth (93) are used for piercing the interlayer (91).
  5. 5. The tunnel segment water seepage monitoring device according to claim 1, wherein the taper pipe (5) is obliquely arranged relative to the flexible filling pipe (9), and the taper pipe (5) extrudes the outer end of the flexible filling pipe (9).
  6. 6. The tunnel segment seepage monitoring device according to claim 1, wherein the upper end of the arc-shaped baffle plate (3) is connected with a mounting frame (31), the mounting frame (31) is hinged with an electric telescopic rod (32), and a bolt (33) is arranged between the telescopic end of the electric telescopic rod (32) and the arc-shaped baffle plate (3).
  7. 7. The tunnel segment water seepage monitoring device according to claim 1 is characterized in that a hot-melt waterproof coiled material is arranged on the contact surface of the arc-shaped plate (1) and the tunnel segment.

Description

Tunnel infiltration monitoring devices Technical Field The invention relates to the technical field of tunnel water seepage monitoring devices, in particular to a tunnel water seepage monitoring device. Background In the shield tunnel segment 10 in the operation period, a circular pipeline formed by splicing a plurality of tunnel segments 10 is provided, and a seam exists between the two tunnel segments 10. Meanwhile, between the two tunnel segments 10, there is a waterproof gasket 20 arranged to be sandwiched between the two tunnel segments 10 at the splice. Along with long-time use, the tunnel may leak to leak from between the seam of tunnel segment 10, to the not serious or slip casting repair back re-leaking segment seam of seepage condition, the conventional simple repair mode is very little, and excavate, change section of jurisdiction or large tracts of land support maintenance need consider suitable window period, even because the seepage volume is not big and stable not need the maintenance, consequently, need a device of monitoring seepage volume, real-time supervision seepage volume. Disclosure of Invention The invention aims to solve the defects in the prior art, and provides a tunnel water seepage monitoring device, so that the problems in the prior art are solved. In order to achieve the above purpose, the present invention adopts the following technical scheme: The utility model provides a tunnel segment infiltration monitoring devices, includes the arc, the arc middle part sets up runs through the spout, run through the spout sliding connection slider, the fixed connection arc-shaped baffle in the slider outside, arc-shaped baffle fixed connection mounting box, rotate in the mounting box and connect the taper pipe, the inside fixed connection branch pipe of arc-shaped baffle lower extreme, fixed connection hose between branch pipe and the taper pipe, the lateral wall that runs through the spout sets up the slot, peg graft in the slot has the plugboard, plugboard fixed connection apron, apron one end fixed connection picture peg; One side of the plugboard is fixedly connected with a flexible filling pipe, and a shaping filler is filled in the flexible filling pipe; The taper pipe extrusion flexible filling pipe is used for filling a gap between the inserting plate and the pipe piece joint; the lower end of the branch pipe is fixedly connected with an air pump or a drain pipe, and the drain pipe is provided with a flowmeter. Preferably, the slots are respectively arranged at two ends of the penetrating chute, a plurality of slots are respectively arranged at each end of the penetrating chute at intervals, and sealing rubber strips are respectively arranged on contact surfaces of the plug board and the cover board and the inner wall of the penetrating chute. Preferably, the rotating shaft of the taper pipe is fixedly connected with a gear, the rotating shaft of the taper pipe is provided with a torsion spring, the installation box is connected with the push rod in a sliding mode, the push rod is meshed with the gear through a tooth slot in the middle of the push rod, and two ends of the push rod extend out of the installation box and are limited by the plugboard. Preferably, the outer wall of the flexible filling pipe is provided with an interlayer, gel liquid is injected into the interlayer, the inserting plate is provided with a groove, sharp teeth are arranged in the groove, and the sharp teeth are used for piercing the interlayer. Preferably, the taper pipe is obliquely arranged relative to the flexible filling pipe, and the taper pipe presses the outer end of the flexible filling pipe. Preferably, the mounting frame is fixedly connected to the upper end of the arc-shaped baffle, the mounting frame is hinged to the electric telescopic rod, and a bolt is arranged between the telescopic end of the electric telescopic rod and the arc-shaped baffle. Preferably, the contact surface of the arc-shaped plate and the tunnel segment is provided with a hot-melt waterproof coiled material. The tunnel seepage monitoring device has the advantages that aiming at the leakage of the joint of a tunnel segment, residues exist in the joint after reaming and can cause blocking influence on a concentrated seepage discharge pipeline, an arc plate is fixed to a seepage area, the arc plate penetrates through the sliding groove to provide guidance for sliding of the arc plate, the arc plate slides back and forth along the penetrating sliding groove, the taper pipe moves obliquely and blows high-pressure air to blow impurities away in the joint, when the arc plate moves to the other end of the penetrating sliding groove, the taper pipe rotates to reverse, residual slag is further cleaned from the other direction, so that the slag is thoroughly cleaned, after the arc plate is cleaned repeatedly (the moving distance is controlled to be not extruded to the flexible filling pipe), the arc plate moves to the maximum strok