CN110424458A - Tunneling boring PC piping lane piece construction and its closed-water test method - Google Patents
Tunneling boring PC piping lane piece construction and its closed-water test method Download PDFInfo
- Publication number
- CN110424458A CN110424458A CN201910767094.8A CN201910767094A CN110424458A CN 110424458 A CN110424458 A CN 110424458A CN 201910767094 A CN201910767094 A CN 201910767094A CN 110424458 A CN110424458 A CN 110424458A
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- Prior art keywords
- piping lane
- water
- lane component
- component
- socket
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 96
- 238000010276 construction Methods 0.000 title claims abstract description 19
- 230000005641 tunneling Effects 0.000 title claims abstract description 17
- 238000010998 test method Methods 0.000 title abstract description 7
- 238000007789 sealing Methods 0.000 claims abstract description 57
- 238000002347 injection Methods 0.000 claims abstract description 39
- 239000007924 injection Substances 0.000 claims abstract description 39
- 229920001971 elastomer Polymers 0.000 claims description 28
- 229910000754 Wrought iron Inorganic materials 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 5
- 239000003292 glue Substances 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 210000002421 cell wall Anatomy 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000008595 infiltration Effects 0.000 description 3
- 238000001764 infiltration Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000010339 dilation Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/10—Tunnels or galleries specially adapted to house conduits, e.g. oil pipe-lines, sewer pipes ; Making conduits in situ, e.g. of concrete ; Casings, i.e. manhole shafts, access or inspection chambers or coverings of boreholes or narrow wells
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/16—Arrangement or construction of joints in foundation structures
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/02—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against ground humidity or ground water
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Civil Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Environmental & Geological Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The present invention provides a kind of tunneling boring PC piping lane piece construction and its closed-water test methods, it include: the bellmouth set on first piping lane component one end, the two circle grooves with spacing are reserved on the bellmouth, matching is embedded with two sealing rods in two circle grooves, and the both ends of each sealing rod are spliced to form closure sealing rod；Socket set on second piping lane component one end, it is connected between adjacent piping lane component by bellmouth, socket socket joint, the apparent surface of the sealing rod connects with the groove, the socket respectively, it defines to form closed cavity between two sealing rods, is embedded with the water injection pipe and drainpipe being connected to the closed cavity respectively on the bottom plate of the second piping lane component, top plate；The first piping lane component is fixed with the second piping lane component by longitudinal locking mechanism drawknot.The present invention can guarantee the compactness connected between adjacent piping lane component, and be able to carry out closed-water test, check leakage scenarios in time, reduce leak risk.
Description
Technical field
The present invention relates to technical field of building construction, relates in particular to a kind of tunneling boring PC piping lane piece construction and its close
Water test method.
Background technique
In recent years, it with the development throughout the country of China, city, underground pipe gallery engineering and graduallys spread, it is various
The piping lane engineering of form is applied in engineering in succession.Concrete pipe gallery is most widely used.Wherein, tradition is cast-in-place mixed
Solidifying soil piping lane, working procedure is various, and the construction period is long, and site operation needs the fragmentary turnovers such as a large amount of template and split bolt
The disadvantages of material, causes a large amount of consumption of material, and site operation noise is big, more with other profession cross-operation.And conventional two-piece
Prefabricated piping lane needs the small members such as precast beam, plate, column, side wall panel respectively, installs to form one by integration, construct
Cheng Zhong needs to increase temporary support, and process is relative complex, and assembly efficiency is low.Simultaneously because small members are more, connecting node is caused
It is more, cause stress weakness and the hidden danger of water leakage to wait shortcomings more.
Summary of the invention
In view of the foregoing, the present invention provides a kind of tunneling boring PC piping lane piece construction and its closed-water test method, solves
Defect more than existing piping lane edge joint position leakage hidden trouble；By the way that longitudinal locking mechanism and the first piping lane component and the second pipe is arranged
The connection of corridor socket joint, and two traps are set in bellmouth section and close sealing rod, it defines to form closed cavity between two sealing rods, and
The bottom plate of piping lane component and the water injection pipe at top plate and drainpipe are connected to form water filling detection system with the closed cavity, can
Enough guarantee the compactness connected between the first piping lane component and the second piping lane component, and be able to carry out closed-water test, checks in time
Leakage scenarios reduce leak risk.
To achieve the above object, the technical solution adopted by the present invention is that: a kind of tunneling boring PC piping lane piece construction, packet are provided
It includes:
Bellmouth set on first piping lane component one end, is reserved with two circle grooves on the bellmouth, between the two circles groove
With spacing, matching is embedded with two sealing rods in the two circles groove, and the both ends of each sealing rod are spliced to form closure and stop
Water bar, each sealing rod include elastic rubber sealing strip and water-swelling rubber water bar, the elastic rubber sealing strip
Inner hollow, the water-swelling rubber water bar is elongated to be embedded in the elastic rubber sealing strip, the water-swellable rubber
The flush of the part of the surface of glue sealing rod and the elastic rubber sealing strip；
Socket set on second piping lane component one end, opposite the first piping lane component and the second piping lane component it
Between by bellmouth, socket socket joint connect, the apparent surface of the sealing rod connects with the groove, the socket respectively, described
It defining to form closed cavity between two sealing rods, the water-swelling rubber water bar is arranged towards the side of the socket,
It is embedded with water injection pipe on the bottom plate of the second piping lane component, is embedded with drainpipe on the top plate of the second piping lane component, institute
It states water injection pipe and the drainpipe is connected to the closed cavity respectively；
The inner wall of longitudinal locking mechanism, the inner wall, the second piping lane component that are respectively arranged on the first piping lane component turns
At angle, the first piping lane component is fixed with the second piping lane component by longitudinal locking mechanism drawknot.
In the embodiment of the present invention, the bellmouth is slope bellmouth, and the socket is slope socket.
In the embodiment of the present invention, it is adhesively fixed between the sealing rod and the cell wall of the groove using glue.
In the embodiment of the present invention, the splicing position of each sealing rod is enclosed with reinforcing layer.
In the embodiment of the present invention, the first piping lane component, the second piping lane component inner wall corner be respectively equipped with
Armpit angle, the armpit angle inside are equipped with the through hole extended along piping lane component stitching direction；
The longitudinal direction locking mechanism includes rod iron, billet and bolt-nut, and the billet is set to the first opposite pipe
The both ends at the armpit angle of corridor component, the second piping lane component, the rod iron are placed through the first piping lane component, the second piping lane component
In through hole, the both ends of the rod iron are spirally connected fastening by the bolt-nut respectively.
The present invention separately provides a kind of closed-water test method constructed for the tunneling boring PC piping lane piece, including following
Step:
S1: continuing water by pressure water injection equipment to inject water injection pipe, until having water discharge in drainpipe, closure is arranged at this time
The water outlet of water pipe；
S2: after the water outlet of drainpipe blocks, continuing to fill the water into water injection pipe, until water injection pressure at least up to designs water
Head pressure；
S3: after pressurization reaches design head pressure, stop pressurization, but do not loosen the connection of water injection pipe and water injection equipment, hold
Pressure；
S4: after checking that leakage scenarios, leakage scenarios are qualified, water injection equipment, pressure release are disassembled；
S5: blocking water injection pipe, and closed-water test terminates.
The present invention due to use above technical scheme, make it have it is following the utility model has the advantages that
(1) slope bellmouth and socket of the present invention are that the splicing of the first piping lane component and the second piping lane component aligns, is close
Fitting provides reliable condition；It can guarantee piece between the first piping lane component and the second piping lane component by longitudinal locking mechanism
Closely connected degree, avoid hidden leakage defect.
(2) sealing rod of the present invention uses elastic rubber sealing strip and water-swelling rubber water bar composite construction, makes sealing
Item is able to bear enough splicing seams pressure, so that the first piping lane component and the second piping lane component is realized close splicing, while meeting water
Dilation construction undertakes in the case where there is water penetration, can be formed and effectively expand further compacted first piping lane component and second
Gap between piping lane component prevents the further infiltration of water body.
(3) present invention is filled the water by water filling detection system into the closed cavity between two circle sealing rods, can effectively be examined
It tests leakage scenarios and verifies the splicing tightness degree between piping lane component, guarantee the quality of splicing seams；Bottom is forced by water filling
Plate buried depth position highest head height adds two meters of head pressure, guarantees its durability in normal conditions of use.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the bellmouth of the first piping lane component of the invention.
Fig. 2 is the structural schematic diagram that sealing rod of the present invention is embedded in bellmouth.
Fig. 3 is the schematic cross-section of sealing rod of the present invention.
Fig. 4 is the structural schematic diagram of the socket of the second piping lane component of the invention.
Fig. 5 is the schematic cross-sectional view of tunneling boring PC piping lane piece construction of the present invention.
Fig. 6 is the partial enlargement diagram of Fig. 5 of the present invention.
Fig. 7 is the schematic diagram of longitudinal locking mechanism of the invention.
The corresponding relationship of appended drawing reference and component is as follows:
First piping lane component 1；Bellmouth 11；Groove 111；Sealing rod 2；Elastic rubber sealing strip 21；Hydro-expansive rubber stops
Water bar 22；Water injection pipe 3；Drainpipe 4；Second piping lane component 5；Socket 51；Longitudinal locking mechanism 6；Billet 61；Rod iron 62；Anchor
Gu nut 63；Armpit angle 7.
Specific embodiment
For the benefit of to understanding of the invention, it is illustrated with reference to the accompanying drawings and embodiments.
Shown in please referring to Fig.1 to Fig.3, the present invention provides a kind of tunneling boring PC piping lane piece construction, comprising:
Bellmouth 11 set on 1 one end of the first piping lane component is reserved with two circle grooves 111, two circle on the bellmouth 11
There is spacing between groove 111, matched in the two circles groove 111 and be embedded with two sealing rods 2, the two of each sealing rod 2
End is spliced to form closure sealing rod, is illustrated in figure 3 the sectional view of sealing rod, and each sealing rod 2 is sealed including elastic rubber
Item 21 and water-swelling rubber water bar 22, the inner hollow of the elastic rubber sealing strip 21 is for formation closed housing, institute
Enough splicing seams pressure, the water-swelling rubber water bar 22 can be born by the closed housing deformation by stating sealing rod 2
It is elongated to be embedded in the elastic rubber sealing strip 21, the part of the surface and the elasticity of the water-swelling rubber water bar 22
The flush of rubber weather strip 21；In the embodiment of the present invention, glue is used between the sealing rod 2 and the cell wall of the groove
It is adhesively fixed；
Socket 51 set on 5 one end of the second piping lane component, as shown in Fig. 4, Fig. 7, opposite the first piping lane component 1 with
Between the second piping lane component 5 by bellmouth 11,51 socket joint of socket connect, the apparent surface of the sealing rod 2 respectively with institute
State groove 11, the socket 51 connects, define to form closed cavity between two sealing rods 2, the hydro-expansive rubber
Sealing rod 22 is arranged towards the side of the socket, further compacted in the case where there is water penetration, can form effectively expansion
Gap between first piping lane component 1 and the second piping lane component 5 prevents the further infiltration of water body, as shown in Figure 5, Figure 6, institute
It states and is embedded with water injection pipe 3 on the bottom plate of the second piping lane component 5, be embedded with drainpipe 4 on the top plate of the second piping lane component 5,
The water injection pipe 3 and the drainpipe 4 are connected to the closed cavity respectively, specifically, the both ends of the drainpipe 4 respectively with
The lower surface of the top plate and the socket 12 connection, the water injection pipe 3 both ends respectively with the upper surface of the bottom plate and institute
State the connection of socket 12；Preferably, the drainpipe 4, the water injection pipe 3 end be connected with nut, the nut is used for and envelope
It is stifled to be bolted to block the drainpipe 4, water injection pipe 3；The application water injection pipe 3, drainpipe 4 be it is built-in, in cabin
Water filling, infiltration situation can be judged completely；And aperture is screwed by closure bolt and is tightened, when later due to some special
Reason causes the leakage of splicing seams, can also internally inject the flexibility such as polyurethane or water by unscrewing water injection hole and drainage hole
The rigidity water-proofing materials such as mud base water-proof plugging material realize the control of leakage；And
Longitudinal locking mechanism 6, as shown in fig. 7, the longitudinal direction locking mechanism 6 is respectively arranged on the first piping lane component 1
The inner wall corner of inner wall, the second piping lane component 5, the first piping lane component 1 pass through institute with the second piping lane component 5
Longitudinal 6 drawknot of locking mechanism is stated to fix.
In the embodiment of the present invention, the first piping lane component 1 and the second piping lane component 5 are the identical piping lane structure of structure
Part, the other end of the first piping lane component 1 are equipped with socket, and the other end of the second piping lane component 5 is equipped with bellmouth, described to hold
Mouth, socket are set to the opposite end of the piping lane component with the splicing for adjacent piping lane component.So the first piping lane structure
Be embedded with water injection pipe 3 on the bottom plate of part 1, be embedded with drainpipe 4 on the top plate of the first piping lane component 1, the water injection pipe 3 and
The drainpipe 4 is connected to the closed housing of the corresponding sealing rod 2 respectively, described in carrying out in the closed housing
The closed-water test of piece between first piping lane component 1 and another piping lane component 5.
In the embodiment of the present invention, as shown in fig. 6, the bellmouth 11 is slope bellmouth, the socket 51 is inserted for slope
Mouthful, the design of the slope bellmouth and slope socket can facilitate the first piping lane component 1 and the second piping lane component 5 to install spelling
It connects, if it is right angle, slightly deviation, is difficult to realize docking.Specifically, the section of the bellmouth 11 is in step-like.
In the embodiment of the present invention, the splicing position of each sealing rod 2 is enclosed with reinforcing layer, specifically, the reinforcing layer
To be wrapped in the 100mm wide 1.5mm thickness rubber-isobutylene luting thin slice that the sealing rod 2 splices location external.
In the embodiment of the present invention, as shown in fig. 7, the inner wall of the first piping lane component 1, the second piping lane component 5 turns
It is respectively equipped with armpit angle 7 at angle, is equipped with the through hole extended along piping lane component stitching direction inside the armpit angle 7；The longitudinal direction
Locking mechanism 6 includes billet 61, rod iron 62 and bolt-nut 63, the billet 61 be set to the first opposite piping lane component 1,
The both ends at the armpit angle 7 of the second piping lane component 5, the rod iron 62 are placed through the first piping lane component 1, the second piping lane component 5
In through hole, the both ends of the rod iron 62 are spirally connected fastening by the bolt-nut 63 respectively, and the setting of the billet 61 can
To prevent the bolt-nut 63 from directly contacting with the armpit angle 7, the destroying concrete structure at armpit angle 7 is prevented；Longitudinal lock
The setting of locking structure 6 enables to being completely embedded between the first piping lane component 1 and the second piping lane component 5, prevents from seeping water.
Details described above tunneling boring PC piping lane piece construction of the present invention, explanation is managed for the tunneling boring PC below
The closed-water test method of corridor piece construction, comprising the following steps:
1, water is continued by pressure water injection equipment to inject water injection pipe 3, until having water discharge in drainpipe 4, is blocked at this time
The water outlet of drainpipe 4 specifically can be screwed by sealing of hole bolt and drainpipe 4 and tighten closure；
2, after the water outlet of drainpipe 4 blocks, continue to fill the water into water injection pipe 3, until water injection pressure at least up to designs
Head pressure, design head pressure of the present invention are the head pressure for reaching bottom plate buried depth head and adding 2m；
3, after pressurization reaches design head pressure, stop pressurization, but do not loosen the connection of water injection pipe 3 Yu water injection equipment, hold
Press 5min；
4, leakage scenarios are checked, specifically, by lighting apparatus such as flashlights, macroscopic method checks leakage scenarios,
In the case where checking ne-leakage, next step operation is carried out.In the case that inspection has leakage, seepage place is checked, in longitudinal lock
It under 6 working condition of locking structure, can not such as be remedied, the bolt-nut 63 of longitudinal locking mechanism need to be loosened, disassemble spliced structure
Part inspects section sealing rod again and pastes situation etc.；
5, after checking that leakage scenarios are qualified, water injection equipment, pressure release are disassembled；
6, water injection pipe 3 is blocked, closed-water test terminates.
It is described the invention in detail above in conjunction with accompanying drawings and embodiments, those skilled in the art can basis
Above description makes many variations example to the present invention.Thus, certain details in embodiment should not constitute limitation of the invention,
The present invention will be using the range that the appended claims define as protection scope of the present invention.
Claims (6)
1. a kind of tunneling boring PC piping lane piece construction characterized by comprising
Bellmouth set on first piping lane component one end is reserved with two circle grooves on the bellmouth, has between the two circles groove
Spacing, the interior matching of two circles groove are embedded with two sealing rods, and the both ends of each sealing rod are spliced to form closure sealing rod,
Each sealing rod includes elastic rubber sealing strip and water-swelling rubber water bar, in the inside of the elastic rubber sealing strip
Sky, the water-swelling rubber water bar is elongated to be embedded in the elastic rubber sealing strip, the hydro-expansive rubber sealing
The flush of the part of the surface of item and the elastic rubber sealing strip；
Socket set on second piping lane component one end leads between opposite the first piping lane component and the second piping lane component
Bellmouth, the connection of socket socket joint are crossed, the apparent surface of the sealing rod connects with the groove, the socket respectively, and described two
It defines to form closed cavity between sealing rod, the water-swelling rubber water bar is arranged towards the side of the socket, described
It is embedded with water injection pipe on the bottom plate of second piping lane component, drainpipe, the note are embedded on the top plate of the second piping lane component
Water pipe and the drainpipe are connected to the closed cavity respectively；
Longitudinal locking mechanism is respectively arranged on the inner wall of the first piping lane component, the inner wall corner of the second piping lane component,
The first piping lane component is fixed with the second piping lane component by longitudinal locking mechanism drawknot.
2. tunneling boring PC piping lane piece construction according to claim 1, which is characterized in that the bellmouth holds for slope
Mouthful, the socket is slope socket.
3. tunneling boring PC piping lane piece construction according to claim 1, which is characterized in that the sealing rod and the groove
Cell wall between be adhesively fixed using glue.
4. tunneling boring PC piping lane piece construction according to claim 1, which is characterized in that the stitching section of each sealing rod
Position is enclosed with reinforcing layer.
5. tunneling boring PC piping lane piece construction according to claim 1, which is characterized in that the first piping lane component, institute
The inner wall corner for stating the second piping lane component is respectively equipped with armpit angle, is equipped with inside the armpit angle and prolongs along piping lane component stitching direction
The through hole stretched；
The longitudinal direction locking mechanism includes rod iron, billet and bolt-nut, and the billet is set to the first opposite piping lane structure
The both ends at the armpit angle of part, the second piping lane component, the rod iron are placed through the perforation of the first piping lane component, the second piping lane component
In hole, the both ends of the rod iron are spirally connected fastening by the bolt-nut respectively.
6. a kind of closed-water test for the construction of tunneling boring PC piping lane piece described in any claim in claim 1 to 5
Method, which comprises the following steps:
S1: water is continued by pressure water injection equipment to inject water injection pipe, until having water discharge in drainpipe, blocks drainpipe at this time
Water outlet；
S2: after the water outlet of drainpipe blocks, continuing to fill the water into water injection pipe, until water injection pressure is at least up to design head pressure
Power；
S3: after pressurization reaches design head pressure, stop pressurization, but do not loosen the connection of water injection pipe and water injection equipment, hold pressure；
S4: after checking that leakage scenarios, leakage scenarios are qualified, water injection equipment, pressure release are disassembled；
S5: blocking water injection pipe, and closed-water test terminates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910767094.8A CN110424458A (en) | 2019-08-20 | 2019-08-20 | Tunneling boring PC piping lane piece construction and its closed-water test method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910767094.8A CN110424458A (en) | 2019-08-20 | 2019-08-20 | Tunneling boring PC piping lane piece construction and its closed-water test method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110424458A true CN110424458A (en) | 2019-11-08 |
Family
ID=68417026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910767094.8A Pending CN110424458A (en) | 2019-08-20 | 2019-08-20 | Tunneling boring PC piping lane piece construction and its closed-water test method |
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| CN (1) | CN110424458A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112144578A (en) * | 2020-10-29 | 2020-12-29 | 中国十九冶集团有限公司 | Socket structure for prefabricated assembled pipe gallery and construction method |
| CN112726667A (en) * | 2020-12-31 | 2021-04-30 | 南京大地建设科技有限责任公司 | Semi-rigid assembly type comprehensive pipe gallery and construction method thereof |
| CN114199476A (en) * | 2020-09-17 | 2022-03-18 | 中国电建集团华东勘测设计研究院有限公司 | Rapid plugging digitalization device for non-pressure pipeline water closing test and test method |
| CN117822654A (en) * | 2024-03-05 | 2024-04-05 | 中铁十八局集团第四工程有限公司 | Waterproof and real-time detection structure of prefabricated underground pipe gallery |
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| JPH0791195A (en) * | 1993-09-24 | 1995-04-04 | Takenaka Komuten Co Ltd | Tunnel water leakage prevention method and treatment device thereof |
| CN202580450U (en) * | 2012-03-30 | 2012-12-05 | 厦门千秋业水泥制品有限公司 | Novel anti-seepage inspection structure of precast pipe galleries |
| CN206128119U (en) * | 2016-09-27 | 2017-04-26 | 明达地下空间科技发展有限公司 | Prefabricated assembled multi -deck utility tunnel |
| CN207597442U (en) * | 2017-12-14 | 2018-07-10 | 成都市第三建筑工程公司 | A kind of prefabricated pipe gallery joint waterproof structure |
| CN210712941U (en) * | 2019-08-20 | 2020-06-09 | 中国建筑第八工程局有限公司 | Full-section PC pipe gallery splicing structure |
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| JPH0791195A (en) * | 1993-09-24 | 1995-04-04 | Takenaka Komuten Co Ltd | Tunnel water leakage prevention method and treatment device thereof |
| CN202580450U (en) * | 2012-03-30 | 2012-12-05 | 厦门千秋业水泥制品有限公司 | Novel anti-seepage inspection structure of precast pipe galleries |
| CN206128119U (en) * | 2016-09-27 | 2017-04-26 | 明达地下空间科技发展有限公司 | Prefabricated assembled multi -deck utility tunnel |
| CN207597442U (en) * | 2017-12-14 | 2018-07-10 | 成都市第三建筑工程公司 | A kind of prefabricated pipe gallery joint waterproof structure |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114199476A (en) * | 2020-09-17 | 2022-03-18 | 中国电建集团华东勘测设计研究院有限公司 | Rapid plugging digitalization device for non-pressure pipeline water closing test and test method |
| CN112144578A (en) * | 2020-10-29 | 2020-12-29 | 中国十九冶集团有限公司 | Socket structure for prefabricated assembled pipe gallery and construction method |
| CN112726667A (en) * | 2020-12-31 | 2021-04-30 | 南京大地建设科技有限责任公司 | Semi-rigid assembly type comprehensive pipe gallery and construction method thereof |
| CN117822654A (en) * | 2024-03-05 | 2024-04-05 | 中铁十八局集团第四工程有限公司 | Waterproof and real-time detection structure of prefabricated underground pipe gallery |
| CN117822654B (en) * | 2024-03-05 | 2024-05-28 | 中铁十八局集团第四工程有限公司 | Waterproof and real-time detection structure of prefabricated underground pipe gallery |
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