CN204403584U - Underground chamber wall-passing pipe prevent leakage prevention structure - Google Patents
Underground chamber wall-passing pipe prevent leakage prevention structure Download PDFInfo
- Publication number
- CN204403584U CN204403584U CN201420860710.7U CN201420860710U CN204403584U CN 204403584 U CN204403584 U CN 204403584U CN 201420860710 U CN201420860710 U CN 201420860710U CN 204403584 U CN204403584 U CN 204403584U
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- CN
- China
- Prior art keywords
- chamber wall
- underground chamber
- passing pipe
- cuff
- circular
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 230000002265 prevention Effects 0.000 title claims abstract description 26
- 229920001971 elastomer Polymers 0.000 claims abstract description 51
- 239000011148 porous material Substances 0.000 claims description 8
- 229920002635 polyurethane Polymers 0.000 claims description 6
- 239000004814 polyurethane Substances 0.000 claims description 6
- 230000006872 improvement Effects 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000032683 aging Effects 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 description 7
- 230000008859 change Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000009428 plumbing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Lining And Supports For Tunnels (AREA)
Abstract
What the utility model provided a kind of underground chamber wall-passing pipe prevents leakage prevention structure, comprising: be arranged at the groove on the underground chamber wall of underground chamber wall-passing pipe periphery or plate, be coated on the sealer of described groove surfaces; Be placed in the rubber O-ring seal in described groove, thrust cuff, with the puller bolt holding out against screw thread and match, that matches with one end of puller bolt holds out against nut, and compresses cuff.The utility model comparatively conveniently can carry out improvement maintenance to underground chamber wall-passing pipe seepage, when the aging and impermeable failure of rubber O-ring seal, can carry out maintain and replace more easily reinstall it.
Description
Technical field
What the utility model related to a kind of underground chamber wall-passing pipe prevents leakage prevention structure.
Background technique
Underground chamber comprises the pipelines such as underground transportation facilities is powered as tunnel and industry and civil building basement etc. all need to arrange, plumbing, pipeline all needs to pass through the requirement of underground chamber wallboard and buries wall-passing pipe underground, underground water is often had to permeate the ground cavern along wall-passing pipe in using process, need to take measures to administer, materials'use life-span of existing improvement wall-passing pipe seepage is far fewer than the design period of service of underground traffic tunnels etc., frequent maintenance is needed to change, and consuming time numerous and diverse not convenient during maintain and replace.
Model utility content
What the purpose of this utility model was to provide a kind of underground chamber wall-passing pipe prevents leakage prevention structure, comparatively conveniently can carry out improvement maintenance to underground chamber wall-passing pipe seepage.
For solving the problem, what the utility model provided a kind of underground chamber wall-passing pipe prevents leakage prevention structure, comprising:
Be arranged at the groove on the underground chamber wall of underground chamber wall-passing pipe periphery or plate;
Be coated on the sealer of described groove surfaces;
Be arranged at the rubber O-ring seal in described groove;
Thrust cuff, formed by two the first semicircular ring anatomical connectivity, each semicircular ring structure comprises half ring flat-plate being fixed on described underground chamber wall-passing pipe periphery, the semi-circular first cuff wall be connected with described ring flat-plate, leave gap between described semi-circular first cuff wall and described underground chamber wall-passing pipe, described half ring flat-plate is provided with by predetermined interval and holds out against screw thread;
With the described puller bolt holding out against screw thread and match, and match with one end of described puller bolt hold out against nut;
Compress cuff, be made up of two the second semicircular ring structures, the semi-circular compressed part that each second semicircular ring structure comprises semi-circular second cuff wall and is connected with described semi-circular second cuff wall, described semi-circular second cuff wall is inserted in the gap between described semi-circular first cuff wall and underground chamber wall-passing pipe, described semi-circular compressed part is positioned at outside described gap and contacts with described rubber O-ring seal, and the one side of the close described thrust cuff of described semi-circular compressed part is provided with the semi-circular groove matched with described puller bolt.
Further, prevent in leakage prevention structure at above-mentioned underground chamber wall-passing pipe, the cross section of described groove is triangle.
Further, prevent in leakage prevention structure at above-mentioned underground chamber wall-passing pipe, the cross section of described rubber O-ring seal is triangle.
Further, prevent in leakage prevention structure at above-mentioned underground chamber wall-passing pipe, described sealer is high modulus polyurethane sealer.
Further, prevent in leakage prevention structure at above-mentioned underground chamber wall-passing pipe, the surface of contact of described half ring flat-plate and described underground chamber wall-passing pipe is provided with frictional resistance rubber strip.
Further, prevent in leakage prevention structure at above-mentioned underground chamber wall-passing pipe, connected by hold-down bolt group between two the first semicircular ring structures.
Further, prevent in leakage prevention structure at above-mentioned underground chamber wall-passing pipe, the rubber water-proof bar head and the tail that described rubber O-ring seal is wall-passing pipe girth in described underground chamber by a length are closed and are formed by connecting, the total length of described rubber water-proof bar is provided with pore, in the pore at described rubber water-proof bar two ends, filling has sealer, and rubber water-proof bar head and the tail are closed by described sealer and connected.
Further, prevent in leakage prevention structure at above-mentioned underground chamber wall-passing pipe, the outer periphery of described rubber O-ring seal are also provided with stretches out flange.
Further, prevent in leakage prevention structure at above-mentioned underground chamber wall-passing pipe, the flange that stretches out in the outer periphery of described semi-circular compressed part described in correspondence is also provided with briquetting.
Compared with prior art, compared with prior art, the utility model comparatively conveniently can carry out improvement maintenance to underground chamber wall-passing pipe seepage, when the aging and impermeable failure of rubber O-ring seal, can carry out maintain and replace more easily reinstall it.
Accompanying drawing explanation
Fig. 1 is that the leakage prevention structure installation section that prevents of the underground chamber wall-passing pipe of the utility model one embodiment is always schemed;
Fig. 2 a is the sectional view of the rubber O-ring seal of the utility model one embodiment;
Fig. 2 b is that the rubber water-proof bar hoop-like of the making rubber O-ring seal of the utility model one embodiment manufactures a finished product schematic diagram;
Fig. 3 a is the planimetric map of the compression cuff of the utility model one embodiment;
Fig. 3 b is the sectional drawing along A-A direction in Fig. 3 a;
Fig. 3 c is the sectional drawing along B-B direction in Fig. 3 a;
Fig. 4 a is the planimetric map of the thrust cuff of the utility model one embodiment;
Fig. 4 b is the sectional drawing along A-A direction in Fig. 4 a;
Fig. 4 c is the sectional drawing along B-B direction in Fig. 4 a;
Fig. 5 is the puller bolt of the utility model one embodiment and the structural drawing holding out against nut.
Embodiment
For enabling above-mentioned purpose of the present utility model, feature and advantage become apparent more, are described in further detail the utility model below in conjunction with the drawings and specific embodiments.
As shown in Figure 1, what the utility model provided a kind of underground chamber wall-passing pipe prevents leakage prevention structure, comprising:
Be arranged at the groove 3 on the underground chamber wall of underground chamber wall-passing pipe 2 periphery or plate 1; Concrete, described groove 3 is formed by the underground chamber wall or plate 1 cutting underground chamber wall-passing pipe 2 periphery, and the cross section of described groove 3 can be triangle;
Be coated on the sealer 4 on described groove 3 surface; Preferably, described sealer 4 can adopt high modulus polyurethane sealer;
Be arranged at the rubber O-ring seal 5 in described groove 3; Concrete, described rubber O-ring seal 5 is around underground chamber wall-passing pipe 2; Preferably, the cross section of described rubber O-ring seal 5 is triangle, to match with three connected in stars 3; In addition, as shown in Figure 2 b, rubber water-proof bar 100 head and the tail that described rubber O-ring seal 5 is wall-passing pipe girth in described underground chamber by a length are closed and are formed by connecting, as shown in Figure 2 a, the total length of described rubber water-proof bar 100 is provided with pore 5-1, in the pore 5-1 at described rubber water-proof bar two ends, filling has sealer, rubber water-proof bar 100 head and the tail are closed by described sealer and are connected, as shown in Figure 2 a, the outer periphery of described rubber O-ring seal 5 are also provided with stretches out flange 5-2, to reach more excellent stagnant water effect;
Thrust cuff 7, as shown in Fig. 4 a, 4b and 4c, formed by two the first semicircular ring anatomical connectivity, each first semicircular ring structure comprises the half ring flat-plate 7-5 being fixed on described underground chamber wall-passing pipe periphery, the semi-circular first cuff wall 7-4 be connected with described ring flat-plate 7-5, leave gap between described semi-circular first cuff wall 7-4 and described underground chamber wall-passing pipe, described half ring flat-plate 7-5 is provided with by predetermined interval and holds out against screw thread 7-3; Preferably, the surface of contact of described half ring flat-plate 7-5 and described underground chamber wall-passing pipe is provided with frictional resistance rubber strip 7-2, thus increase the surface friction drag of the surface of contact of half ring flat-plate 7-5 and described underground chamber wall-passing pipe, to be fixed on described underground chamber wall-passing pipe by described half ring flat-plate 7-5; Optionally, connected by hold-down bolt group 7-1 between two the first semicircular ring structures;
With the described puller bolt 8 holding out against screw thread 7-3 and match, and match with one end of described puller bolt 8 hold out against nut 8-1, specifically see Fig. 5;
Compress cuff 6, as Fig. 3 a, 3b and 3c, be made up of two the second semicircular ring structures, the semi-circular compressed part 6-4 that each second semicircular ring structure comprises semi-circular second cuff wall 6-2 and is connected with described semi-circular second cuff wall 6-2, described semi-circular second cuff wall 6-2 is inserted in the gap between described semi-circular first cuff wall 7-4 and underground chamber wall-passing pipe, described semi-circular compressed part 6-4 is positioned at outside described gap and contacts with described rubber O-ring seal 5, the one side of the close described thrust cuff 7 of described semi-circular compressed part 6-4 is provided with the semi-circular groove 6-1 matched with described puller bolt 8, described semi-circular compresses pressure that 6-4 portion is subject to described puller bolt 8 by described rubber O-ring seal 5 to described groove 3 top tight sealing, preferably, the flange 5-2 that stretches out in the outer periphery of described semi-circular compressed part 6-4 described in correspondence is also provided with briquetting 6-3, to apply pressure to the described flange 5-2 that stretches out.
Except rubber O-ring seal remaining part as thrust cuff, puller bolt, hold out against nut, hold-down bolt group and compress cuff can adopt Steel Work, or except all kinds of puller bolt, hold out against nut, hold-down bolt group and hold out against screw thread except other parts such as compress cuff, thrust cuff etc. engineering plastics all can be adopted to make, or thrust cuff holds out against screw thread with it can adopt plastic-steel composite material, rubber water-proof bar can be made into continuous annular strip, all can form product.
The underground chamber wall-passing pipe of the utility model one embodiment prevent the installation steps of leakage prevention structure as follows:
A. in underground chamber, cut a small amount of concrete along wall-passing pipe periphery, form triangular groove;
B. the sealer of sealing usefulness is had as high modulus polyurethane sealer along concrete chisel removal face and triangular groove surface application;
C. press wall-passing pipe girth in underground chamber and intercept rubber water-proof bar, in the pore of sealing rod two, clog a certain amount of sealer with sealing usefulness as high modulus polyurethane sealer, rubber water-proof bar is filled in triangular groove and temporary adhesion is fixed on tube wall through walls forms rubber O-ring seal;
D. make it near described rubber O-ring seal in underground chamber wall-passing pipe thrust cuff trap, thrust cuff is temporarily fixed on underground chamber tube wall through walls by the surface friction drag that the puller bolt of just twisting thrust cuff relies on the frictional resistance rubber strip of thrust cuff and underground chamber wall-passing pipe to produce, between the semi-circular first cuff wall then compression cuff trap being inserted thrust cuff in underground chamber wall-passing pipe and by two the semi-circular second cuff walls compressing cuff and wall-passing pipe;
E. jacking thrust cuff compresses to rubber O-ring seal, and thrust cuff is fixed on tube wall through walls by the puller bolt tightened on thrust cuff, then turn puller bolt, puller bolt head embeds the semi-circular groove compressing cuff, rubber water-proof is compressed cuff press to rubber O-ring seal and compress, step C is packed to sealer such as the high modulus polyurethane sealer in the pore of rubber water-proof bar two with sealing usefulness simultaneously and produces extruding, the sealant sealing extruded is made to close sealing rod seam and form rubber O-ring seal, half ring flat-plate holding out against nut and thrust cuff finally configured by puller bolt is tightened with anti-loosening.
Compared with prior art, the utility model comparatively conveniently can carry out improvement maintenance to underground chamber wall-passing pipe seepage, when the aging and impermeable failure of rubber O-ring seal, can carry out maintain and replace more easily reinstall it.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
Obviously, those skilled in the art can carry out various change and modification to model utility and not depart from spirit and scope of the present utility model.Like this, if these amendments of the present utility model and modification belong within the scope of the utility model claim and equivalent technologies thereof, then the utility model is also intended to comprise these change and modification.
Claims (9)
1. underground chamber wall-passing pipe prevent a leakage prevention structure, it is characterized in that, comprising:
Be arranged at the groove on the underground chamber wall of underground chamber wall-passing pipe periphery or plate;
Be coated on the sealer of described groove surfaces;
Be arranged at the rubber O-ring seal in described groove;
Thrust cuff, formed by two the first semicircular ring anatomical connectivity, each semicircular ring structure comprises half ring flat-plate being fixed on described underground chamber wall-passing pipe periphery, the semi-circular first cuff wall be connected with described ring flat-plate, leave gap between described semi-circular first cuff wall and described underground chamber wall-passing pipe, described half ring flat-plate is provided with by predetermined interval and holds out against screw thread;
With the described puller bolt holding out against screw thread and match, and match with one end of described puller bolt hold out against nut;
Compress cuff, be made up of two the second semicircular ring structures, the semi-circular compressed part that each second semicircular ring structure comprises semi-circular second cuff wall and is connected with described semi-circular second cuff wall, described semi-circular second cuff wall is inserted in the gap between described semi-circular first cuff wall and underground chamber wall-passing pipe, described semi-circular compressed part is positioned at outside described gap and contacts with described rubber O-ring seal, and the one side of the close described thrust cuff of described semi-circular compressed part is provided with the semi-circular groove matched with described puller bolt.
2. underground chamber wall-passing pipe as claimed in claim 1 prevent leakage prevention structure, it is characterized in that, the cross section of described groove is triangle.
3. underground chamber wall-passing pipe as claimed in claim 2 prevent leakage prevention structure, it is characterized in that, the cross section of described rubber O-ring seal is triangle.
4. underground chamber wall-passing pipe as claimed in claim 1 prevent leakage prevention structure, it is characterized in that, described sealer is high modulus polyurethane sealer.
5. underground chamber wall-passing pipe as claimed in claim 1 prevent leakage prevention structure, it is characterized in that, the surface of contact of described half ring flat-plate and described underground chamber wall-passing pipe is provided with frictional resistance rubber strip.
6. underground chamber wall-passing pipe as claimed in claim 1 prevent leakage prevention structure, it is characterized in that, connected by hold-down bolt group between two the first semicircular ring structures.
7. underground chamber wall-passing pipe as claimed in claim 1 prevent leakage prevention structure, it is characterized in that, the rubber water-proof bar head and the tail that described rubber O-ring seal is wall-passing pipe girth in described underground chamber by a length are closed and are formed by connecting, the total length of described rubber water-proof bar is provided with pore, in the pore at described rubber water-proof bar two ends, filling has sealer, and rubber water-proof bar head and the tail are closed by described sealer and connected.
8. the underground chamber wall-passing pipe as described in any one of claim 1 to 7 prevent leakage prevention structure, it is characterized in that, the outer periphery of described rubber O-ring seal are also provided with stretches out flange.
9. underground chamber wall-passing pipe as claimed in claim 8 prevent leakage prevention structure, it is characterized in that, the flange that stretches out in the outer periphery of described semi-circular compressed part described in correspondence is also provided with briquetting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420860710.7U CN204403584U (en) | 2014-12-26 | 2014-12-26 | Underground chamber wall-passing pipe prevent leakage prevention structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420860710.7U CN204403584U (en) | 2014-12-26 | 2014-12-26 | Underground chamber wall-passing pipe prevent leakage prevention structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204403584U true CN204403584U (en) | 2015-06-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420860710.7U Expired - Fee Related CN204403584U (en) | 2014-12-26 | 2014-12-26 | Underground chamber wall-passing pipe prevent leakage prevention structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204403584U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105442861A (en) * | 2015-11-19 | 2016-03-30 | 江苏鼎达建筑新技术有限公司 | Method for restoring water leakage air face of toilet drainage pipeline |
| CN106436754A (en) * | 2016-10-21 | 2017-02-22 | 上海市政工程设计研究总院（集团）有限公司 | Underground comprehensive pipe rack wall penetration seepage prevention structure |
| CN106592627A (en) * | 2016-10-21 | 2017-04-26 | 上海市政工程设计研究总院（集团）有限公司 | Underground comprehensive pipe rack group pipe wall penetration impervious structure |
| CN112195976A (en) * | 2020-10-30 | 2021-01-08 | 上海水业设计工程有限公司 | Thrust support for wall-buried pipeline structure of water supply and drainage well and mounting method thereof |
-
2014
- 2014-12-26 CN CN201420860710.7U patent/CN204403584U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105442861A (en) * | 2015-11-19 | 2016-03-30 | 江苏鼎达建筑新技术有限公司 | Method for restoring water leakage air face of toilet drainage pipeline |
| CN105442861B (en) * | 2015-11-19 | 2018-02-23 | 江苏鼎达建筑新技术有限公司 | Drainage conduit of toilet percolating water backwater surface repair method |
| CN106436754A (en) * | 2016-10-21 | 2017-02-22 | 上海市政工程设计研究总院（集团）有限公司 | Underground comprehensive pipe rack wall penetration seepage prevention structure |
| CN106592627A (en) * | 2016-10-21 | 2017-04-26 | 上海市政工程设计研究总院（集团）有限公司 | Underground comprehensive pipe rack group pipe wall penetration impervious structure |
| CN106436754B (en) * | 2016-10-21 | 2024-01-16 | 上海市政工程设计研究总院（集团）有限公司 | Underground utility tunnel wall penetrating seepage-proofing structure |
| CN112195976A (en) * | 2020-10-30 | 2021-01-08 | 上海水业设计工程有限公司 | Thrust support for wall-buried pipeline structure of water supply and drainage well and mounting method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150617 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |