CN109723474B - Waterproof device for underwater tunnel segment joint - Google Patents

Waterproof device for underwater tunnel segment joint Download PDF

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Publication number
CN109723474B
CN109723474B CN201811479266.3A CN201811479266A CN109723474B CN 109723474 B CN109723474 B CN 109723474B CN 201811479266 A CN201811479266 A CN 201811479266A CN 109723474 B CN109723474 B CN 109723474B
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China
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waterproof
sliding
block
sides
sleeve
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CN201811479266.3A
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CN109723474A (en
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涂瀚
王明胜
冯欢欢
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China Railway Tunnel Group Sichu Co Ltd
China Railway City Development and Investment Group Co Ltd
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China Railway Tunnel Group Sichu Co Ltd
China Railway City Development and Investment Group Co Ltd
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  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
  • Lining And Supports For Tunnels (AREA)

Abstract

The invention discloses a waterproof device for a segment joint of an underwater tunnel, which comprises a segment, wherein a first waterproof sleeve and a second waterproof sleeve are movably sleeved at the joint of the segment, first fixed blocks are fixedly arranged on the outer sides of the first waterproof sleeve and the second waterproof sleeve respectively, first sliding grooves are formed in one sides of the two first fixed blocks respectively, first sliding blocks are slidably arranged on the two first sliding grooves respectively, the same supporting block is fixedly arranged on one sides of the two first sliding blocks respectively, a groove is formed in one side of the supporting block, which is close to the first fixed block, second sliding grooves are formed in the inner walls of the two sides of the groove respectively, the same moving block is slidably arranged on the two second sliding grooves respectively, a thread groove is formed in the moving block, and a screw rod is connected to the thread groove in. The waterproof device is simple in structure and convenient to use, the waterproof of the joint of the pipe sheet is enhanced, the first waterproof sleeve and the second waterproof sleeve are reinforced by twisting the handle, the labor is saved, and the working efficiency is improved.

Description

Waterproof device for underwater tunnel segment joint
Technical Field
The invention relates to the technical field of waterproofing, in particular to a waterproof device for a segment joint of an underwater tunnel.
Background
In recent years, with the continuous development of underground space in China and the continuous improvement of urban rail transit networks, the shield construction method is widely adopted in urban subway tunnels and large underwater tunnel engineering at present due to the advantages of high mechanization degree, high construction speed, small environmental influence and the like. According to survey, the water leakage of the shield tunnel becomes one of main diseases affecting the safety and operation of the shield tunnel, particularly for electric power tunnels, sewage tunnels, subway tunnels and the like, the water leakage not only brings serious potential safety hazards to daily operation, but also can not meet the existing design requirements of single-channel seam water prevention along with the continuous occurrence of high-water-pressure cross-river or cross-sea tunnels, so that the waterproof device for the seam of the underwater tunnel segment is provided for solving the problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a waterproof device for a segment joint of an underwater tunnel.
In order to achieve the purpose, the invention adopts the following technical scheme:
a waterproof device for a seam of underwater tunnel segments comprises two segments, wherein a first waterproof sleeve and a second waterproof sleeve are movably sleeved at the seam of the two segments, first fixed blocks are fixedly arranged on the outer sides of the first waterproof sleeve and the second waterproof sleeve respectively, first sliding grooves are formed in one sides of the two first fixed blocks respectively, first sliding blocks are slidably arranged on the two first sliding grooves respectively, one sides of the two first sliding blocks are fixedly provided with the same supporting block, one side, close to the first fixed block, of each supporting block is provided with a groove, second sliding grooves are formed in the inner walls of the two sides of each groove, the two second sliding grooves are slidably provided with the same moving block respectively, threaded grooves are formed in the moving blocks, and screws are connected to the threaded grooves in a threaded manner;
the supporting block is kept away from one side of first fixed block and has been seted up the round hole, and the round hole is linked together with the recess, and the equal fixed mounting in one side of two first fixed blocks has the second fixed block, and the bracing piece is all installed in one side of two second fixed blocks rotation, and two bracing pieces are located the both sides of screw rod respectively, and the one end that the second fixed block was kept away from to two bracing pieces all rotates with one side of movable block and installs.
Preferably, the same sliding rod is fixedly mounted on the inner walls of the two sides of the first sliding groove, a sliding hole is formed in the first sliding block, and the sliding rod is connected with the side wall of the sliding hole in a sliding mode.
Preferably, the second sliding groove is provided with a second sliding block in a sliding manner, and one side of the second sliding block is fixedly arranged with one side of the corresponding moving block.
Preferably, a bearing is fixedly installed in the circular hole, and an inner ring of the bearing is fixedly installed on the outer side of the screw rod.
Preferably, one end of the screw rod is fixedly provided with a handle, and the outer side of the handle is fixedly sleeved with an anti-skidding sleeve.
Preferably, the outer side of the first waterproof sleeve is rotatably provided with a clamping ring, the outer side of the second waterproof sleeve is fixedly provided with a clamping block, and the clamping ring is matched with the clamping block.
Preferably, the inner walls of the first waterproof sleeve and the second waterproof sleeve are fixedly provided with waterproof pads, and the waterproof pads are made of rubber elastic sealing gaskets.
Compared with the prior art, the invention has the beneficial effects that;
through the matching of the duct piece, the first waterproof sleeve, the second waterproof sleeve, the first fixed block, the first sliding groove, the first sliding block, the supporting block, the groove, the second sliding groove, the moving block, the thread groove, the screw rod, the round hole, the second fixed block, the supporting rod, the sliding rod, the second sliding block, the handle, the clamping ring, the clamping block and the waterproof pad, when the joint of the two duct pieces needs to be waterproof, the first waterproof sleeve and the second waterproof sleeve are sleeved on the outer side of the joint of the duct piece, the clamping ring is clamped with the clamping block, the handle is rotated, the handle drives the moving block to slide in the direction far away from the first fixed block, the moving block simultaneously pulls the two supporting rods to be close to each other, the two supporting rods respectively drive the two second fixed blocks to be close to each other, and the two fixed blocks respectively pull the first waterproof sleeve and the second waterproof sleeve to be close to each other until the first waterproof sleeve and the, the waterproof device has the advantages that the structure is simple, the use is convenient, the waterproof effect on the joint of the pipe sheet is enhanced, the first waterproof sleeve and the second waterproof sleeve are reinforced by twisting the handle, the labor is saved, and the working efficiency is improved.
Drawings
Fig. 1 is a schematic structural view of a waterproof device for a segment joint of an underwater tunnel according to the present invention;
FIG. 2 is a schematic side view of a waterproof device for a segment joint of an underwater tunnel according to the present invention;
fig. 3 is a schematic structural view of a part a of a waterproof device for a segment joint of an underwater tunnel according to the present invention;
fig. 4 is a schematic perspective view of a segment of a waterproof device for a segment joint of an underwater tunnel according to the present invention.
In the figure: 1 section of jurisdiction, 2 first waterproof cover, 3 second waterproof cover, 4 first fixed blocks, 5 first spout, 6 first slider, 7 supporting shoes, 8 recesses, 9 second spout, 10 movable blocks, 11 thread grooves, 12 screw rods, 13 round holes, 14 second fixed blocks, 15 bracing pieces, 16 slide bars, 17 second slider, 18 handles, 19 snap rings, 20 fixture blocks, 21 waterproof pad.
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.
Referring to fig. 1-4, the waterproof device for the underwater tunnel segment joint comprises two segments 1, a first waterproof sleeve 2 and a second waterproof sleeve 3 are movably sleeved at the joint of the two segments 1, a first fixed block 4 is fixedly installed on the outer sides of the first waterproof sleeve 2 and the second waterproof sleeve 3, a first chute 5 is formed in one side of each of the two first fixed blocks 4, a first sliding block 6 is slidably installed on each of the two first chutes 5, the same supporting block 7 is fixedly installed on one side of each of the two first sliding blocks 6, a groove 8 is formed in one side, close to the first fixed block 4, of each supporting block 7, second chutes 9 are formed in the inner walls of the two sides of each groove 8, the same moving block 10 is slidably installed on each of the two second chutes 9, a thread groove 11 is formed in each moving block 10, and a screw 12 is in threaded connection with each thread;
one side of the supporting block 7, which is far away from the first fixing block 4, is provided with a round hole 13, the round hole 13 is communicated with the groove 8, one sides of the two first fixing blocks 4 are fixedly provided with a second fixing block 14, one sides of the two second fixing blocks 14 are rotatably provided with supporting rods 15, the two supporting rods 15 are respectively positioned at two sides of the screw 12, one ends of the two supporting rods 15, which are far away from the second fixing blocks 14, are rotatably arranged with one side of the moving block 10, through the matching of the pipe piece 1, the first waterproof sleeve 2, the second waterproof sleeve 3, the first fixing blocks 4, the first sliding grooves 5, the first sliding blocks 6, the supporting block 7, the groove 8, the second sliding grooves 9, the moving block 10, the thread groove 11, the screw 12, the round hole 13, the second fixing blocks 14, the supporting rods 15, the sliding rods 16, the second sliding blocks 17, the handle 18, the snap ring 19, the, the first waterproof sleeve 2 and the second waterproof sleeve 3 are sleeved with the outer side of the joint of the duct piece 1, the snap ring 19 is clamped with the clamping block 20, the handle 18 is rotated, the handle 18 drives the moving block 10 to slide in the direction away from the first fixing block 4, the moving block 10 simultaneously pulls the two support rods 15 to be close to each other, the two support rods 15 respectively drive the two second fixing blocks 14 to be close to each other, the two second fixing blocks 14 respectively pull the first waterproof sleeve 2 and the second waterproof sleeve 3 to be close to each other until the first waterproof sleeve 2 and the second waterproof sleeve 3 drive the waterproof pad 21 to be tightly attached to the joint of the duct piece 1, the handle 18 stops rotating, waterproof work is completed, waterproof performance of the joint of the two duct pieces is enhanced, the first waterproof sleeve 2 and the second waterproof sleeve 3 are reinforced by twisting the handle 18, manpower is saved, and working efficiency is improved.
In the invention, the same slide rod 16 is fixedly arranged on the inner walls of two sides of a first sliding groove 5, a sliding hole is arranged on a first slide block 6, the slide rod 16 is connected with the side wall of the sliding hole in a sliding manner, a second slide block 17 is arranged on a second sliding groove 9 in a sliding manner, one side of the second slide block 17 is fixedly arranged with one side of a corresponding moving block 10, a bearing is fixedly arranged in a circular hole 13, the inner ring of the bearing is fixedly arranged with the outer side of a screw 12, one end of the screw 12 is fixedly provided with a handle 18, the outer side of the handle 18 is fixedly sleeved with an anti-slip sleeve, the outer side of a first waterproof sleeve 2 is rotatably provided with a snap ring 19, the outer side of a second waterproof sleeve 3 is fixedly provided with a snap block 20, the snap ring 19 is matched with the snap block 20, waterproof pads 21 are fixedly arranged on the inner walls of the first waterproof sleeve 2 and the second, The second waterproof jacket 3, the first fixing block 4, the first sliding groove 5, the first sliding block 6, the supporting block 7, the groove 8, the second sliding groove 9, the moving block 10, the thread groove 11, the screw 12, the round hole 13, the second fixing block 14, the supporting rod 15, the sliding rod 16, the second sliding block 17, the handle 18, the snap ring 19, the snap ring 20 and the waterproof pad 21 are matched, when the joint of the two segments 1 needs to be waterproof, the first waterproof jacket 2 and the second waterproof jacket 3 are sleeved with the outer side of the joint of the segments 1, the snap ring 19 is clamped with the snap block 20, the handle 18 is rotated, the handle 18 drives the moving block 10 to slide in the direction far away from the first fixing block 4, the moving block 10 simultaneously pulls the two supporting rods 15 to be close to each other, the two supporting rods 15 respectively drive the two second fixing blocks 14 to be close to each other, the two second fixing blocks 14 respectively pull the first waterproof jacket 2 and the second waterproof jacket 3 to, until the first waterproof jacket 2 and the second waterproof jacket 3 drive the waterproof pad 21 to be tightly attached to the joint of the segment 1, the handle 18 stops rotating to complete the waterproof work, the waterproof of the joint of the segment is enhanced, the first waterproof jacket 2 and the second waterproof jacket 3 are reinforced by twisting the handle 18, the labor is saved, and the working efficiency is improved.
The working principle is as follows: when the joint of two duct pieces 1 needs to be waterproofed, a first waterproof sleeve 2 and a second waterproof sleeve 3 are sleeved with the outer side of the joint of the duct pieces 1, a clamping ring 19 is clamped with a clamping block 20, a handle 18 is rotated, the handle 18 is in threaded connection with a moving block 10, the moving block 10 is driven to slide in the direction far away from a first fixed block 4 when the handle 18 is rotated, the supporting rod 15 is rotatably connected with the moving block 10, the two supporting rods 15 are pulled to be close to each other when the moving block 10 slides, the two supporting rods 15 respectively drive two second fixed blocks 14 to be close to each other, the two second fixed blocks 14 respectively pull the first waterproof sleeve 2 and the second waterproof sleeve 3 to be close to each other, at the moment, a first sliding block 6 slides in a first sliding groove 5 until the first waterproof sleeve 2 and the second waterproof sleeve 3 drive a waterproof pad 21 to be tightly attached to the joint of the duct pieces 1, and the rotation of the handle, and the waterproof work is completed, and when the disassembly is needed, the reverse operation is only needed.
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 (7)

1. A waterproof device for a seam of underwater tunnel segments comprises two segments (1), and is characterized in that a first waterproof sleeve (2) and a second waterproof sleeve (3) are movably sleeved at the seam of the two segments (1), first fixed blocks (4) are fixedly arranged on the outer sides of the first waterproof sleeve (2) and the second waterproof sleeve (3), first sliding grooves (5) are respectively formed in one sides of the two first fixed blocks (4), first sliding blocks (6) are respectively and slidably arranged on the two first sliding grooves (5), the same supporting block (7) is respectively and fixedly arranged on one sides of the two first sliding blocks (6), a groove (8) is formed in one side, close to the first fixed block (4), of the supporting block (7), second sliding grooves (9) are respectively formed in the inner walls of the two sides of the groove (8), the same moving block (10) is respectively and slidably arranged on the two second sliding grooves (9), a thread groove (11) is formed in the moving block (10), and a screw rod (12) is connected to the thread groove (11) in a threaded manner;
round hole (13) have been seted up to one side that first fixed block (4) were kept away from in supporting shoe (7), round hole (13) are linked together with recess (8), equal fixed mounting in one side of two first fixed blocks (4) has second fixed block (14), one side of two second fixed blocks (14) is all rotated and is installed bracing piece (15), two bracing pieces (15) are located the both sides of screw rod (12) respectively, the one end that second fixed block (14) were kept away from in two bracing pieces (15) all rotates the installation with one side of movable block (10).
2. The underwater tunnel segment joint waterproof device according to claim 1, wherein the same sliding rod (16) is fixedly mounted on the inner walls of the two sides of the first sliding groove (5), a sliding hole is formed in the first sliding block (6), and the sliding rod (16) is connected with the side wall of the sliding hole in a sliding manner.
3. The underwater tunnel segment joint waterproof device according to claim 1, wherein a second sliding block (17) is slidably mounted on the second sliding groove (9), and one side of the second sliding block (17) is fixedly mounted with one side of the corresponding moving block (10).
4. The underwater tunnel segment seam waterproof device according to claim 1, wherein a bearing is fixedly installed in the circular hole (13), and an inner ring of the bearing is fixedly installed on the outer side of the screw rod (12).
5. The underwater tunnel segment joint waterproof device according to claim 1, wherein a handle (18) is fixedly installed at one end of the screw rod (12), and an anti-slip sleeve is fixedly sleeved on the outer side of the handle (18).
6. The underwater tunnel segment joint waterproof device according to claim 1, wherein a snap ring (19) is rotatably installed on the outer side of the first waterproof jacket (2), a clamping block (20) is fixedly installed on the outer side of the second waterproof jacket (3), and the snap ring (19) is matched with the clamping block (20).
7. The underwater tunnel segment joint waterproof device according to claim 1, wherein the inner walls of the first waterproof jacket (2) and the second waterproof jacket (3) are fixedly provided with waterproof pads (21), and the waterproof pads (21) are made of rubber elastic sealing gaskets.
CN201811479266.3A 2018-12-05 2018-12-05 Waterproof device for underwater tunnel segment joint Active CN109723474B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811479266.3A CN109723474B (en) 2018-12-05 2018-12-05 Waterproof device for underwater tunnel segment joint

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Application Number Priority Date Filing Date Title
CN201811479266.3A CN109723474B (en) 2018-12-05 2018-12-05 Waterproof device for underwater tunnel segment joint

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CN109723474B true CN109723474B (en) 2021-01-15

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2297616Y (en) * 1995-08-22 1998-11-18 张德岭 Pipe clamp
DE202009001063U1 (en) * 2008-01-30 2009-04-09 Himmel & Henning Bauunternehmen Gmbh Propulsion device for cleated with tunnels extension tunnels
JP4391672B2 (en) * 2000-07-26 2009-12-24 住友ゴム工業株式会社 Flexible sealing material and method of attaching the same
CN201407457Y (en) * 2009-05-12 2010-02-17 连文献 Multifunctional pipeline plugging and repairing device
CN102597595A (en) * 2009-10-16 2012-07-18 Tsc创新有限公司 Method and apparatus for installation and repair of insulated line pipes
CN207112095U (en) * 2017-06-19 2018-03-16 温州博远工业设计有限公司 A kind of feed pipe pipe clamp
CN208072652U (en) * 2018-04-03 2018-11-09 梁青 A kind of seam of novel hydraulic concrete buildings or the water sealing structure in crack

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4066279B2 (en) * 1998-01-23 2008-03-26 Jfe建材株式会社 Steel segment connection structure reinforcement structure

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2297616Y (en) * 1995-08-22 1998-11-18 张德岭 Pipe clamp
JP4391672B2 (en) * 2000-07-26 2009-12-24 住友ゴム工業株式会社 Flexible sealing material and method of attaching the same
DE202009001063U1 (en) * 2008-01-30 2009-04-09 Himmel & Henning Bauunternehmen Gmbh Propulsion device for cleated with tunnels extension tunnels
CN201407457Y (en) * 2009-05-12 2010-02-17 连文献 Multifunctional pipeline plugging and repairing device
CN102597595A (en) * 2009-10-16 2012-07-18 Tsc创新有限公司 Method and apparatus for installation and repair of insulated line pipes
CN207112095U (en) * 2017-06-19 2018-03-16 温州博远工业设计有限公司 A kind of feed pipe pipe clamp
CN208072652U (en) * 2018-04-03 2018-11-09 梁青 A kind of seam of novel hydraulic concrete buildings or the water sealing structure in crack

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