CN206570846U - Tunnel pressurizing expansion type Water stop structure - Google Patents
Tunnel pressurizing expansion type Water stop structure Download PDFInfo
- Publication number
- CN206570846U CN206570846U CN201720236395.4U CN201720236395U CN206570846U CN 206570846 U CN206570846 U CN 206570846U CN 201720236395 U CN201720236395 U CN 201720236395U CN 206570846 U CN206570846 U CN 206570846U
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- CN
- China
- Prior art keywords
- tunnel
- circular trough
- expansion type
- stop structure
- water stop
- 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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Abstract
The utility model discloses a kind of tunnel pressurizing expansion type Water stop structure, including circular trough, bond layer, rubber fastening band, the circular trough is twice, twice are milled out apart from the different circular troughs of tunnel inner wall surface distance along tunnel deformation joint, adhesive layer is coated with the circular trough, the rubber fastening band is put into circular trough, and it is internally provided with seal cavity, and at least one end is provided with the pressurising mouth being connected with the seal cavity.Using circular trough, waterstop sealing structure, structure is practical, cost is relatively low and through overtesting, good sealing effect is easy to industrially promotion and application.
Description
Technical field
The utility model is related to civil engineering structure field, more particularly to a kind of tunnel pressurizing expansion type Water stop structure.
Background technology
Current Highway tunnel, railway tunnel, subway tunnel, underpass, underground pipe gallery and underground space concrete
Subsiding crack, construction joint, last-cost joint and expansion joint are follow-up in use, deformation is likely to occur, so as to occur water Seepage.
Occur leakage problems to solve subsiding crack and expansion joint movement joint, this application provides a kind of tunnel pressurizing expansion type
Water stop structure.
Utility model content
The purpose of this utility model is to provide a kind of tunnel pressurizing expansion type Water stop structure, to solve subsiding crack and stretch
Stitch the water leakage problems that movement joint occurs.
To realize the purpose of this utility model, the utility model provides a kind of tunnel pressurizing expansion type Water stop structure,
Including circular trough 3, bond layer, rubber fastening band 1, the circular trough 3 is twice, and twice distance is milled out along tunnel deformation joint 4
Adhesive layer is coated with tunnel inner wall surface distance difference circular trough 3, the circular trough, the rubber fastening band 1 is put into circle
In shape groove 3, it is internally provided with seal cavity, and at least one end is provided with the pressurising mouth 2 being connected with the seal cavity.
Compared with prior art, the beneficial effects of the utility model are to utilize circular trough, waterstop sealing structure, structure
Practical, cost is relatively low and through overtesting, and good sealing effect is easy to industrially promotion and application.
Brief description of the drawings
Fig. 1 show the structural representation of round rubber waterstop；
Fig. 2 show cross-sectional views of the Fig. 1 along A-A faces；
Fig. 3 show the structural representation of oblate rubber fastening band；
Fig. 4 show cross-sectional views of the Fig. 1 along A-A faces；
Fig. 5 show the structural representation of the application；
Fig. 6 show the cross-sectional view along I-I in Fig. 5；
Fig. 7 show the cross-sectional view along II-II in Fig. 5；
Fig. 8 show the cross-sectional view along III-III in Fig. 5；
Fig. 9 show the structural representation of the embodiment 1 of ball cutter in the application；
Figure 10 show structural representation of the ball cutter along 1-1 sections in Fig. 9；
Figure 11 show the structural representation of the embodiment 2 of ball cutter in the application；
Figure 12 show the structural representation of the embodiment 3 of ball cutter in the application；
Figure 13 show the structural representation of the first assembly of ball cutter embodiment 2 and embodiment 3；
Figure 14 show Figure 13 along I-I diagrammatic cross-sections；
Figure 15 show the structural representation of the second component of ball cutter embodiment 2 and embodiment 3；
Figure 16 show Figure 15 along II-II diagrammatic cross-sections；
Figure 17 show the structural representation of the 3rd component of ball cutter embodiment 2；
Figure 18 show Figure 17 along III-III diagrammatic cross-sections；
Figure 19 show the structural representation of the 4th component of ball cutter embodiment 3；
Figure 20 show Figure 19 along IV-IV diagrammatic cross-sections；
In figure, 1- rubber fastening bands, 2- inflation (water) mouths, 3- circular troughs, 4- tunnel deformation joints, 5- tunnels wall coagulation
Soil, 6- ball cutter framves, the diamond that 7- milling cutter cutting edges are inlayed, the spherical concrete milling handles of 8-, 9- sphere center position dome knives
Piece, 10,11 and 12 be respectively that, by the centre of sphere to the symmetrical dome blade in ball edge, 13- handle of a knifes, 14 be convex arch concrete
Milling cutter blade, 15 be convex arch concrete edge of milling cutter.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that this place
The specific embodiment of description only to explain the utility model, is not used to limit the utility model.
It should be noted that " connection " described herein and the word for expressing " connection ", such as " being connected ",
" connected " etc., was both directly connected to including a certain part with another part, also passed through miscellaneous part and another portion including a certain part
Part is connected.
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.
As shown in Fig. 1-Figure 20, this application provides a kind of tunnel pressurizing expansion type Water stop structure, including circular trough 3,
Bond layer, rubber fastening band 1, the circular trough 3 are twice, and twice are milled out apart from tunnel inner wall surface along tunnel deformation joint 4
Apart from different circular troughs 3, adhesive layer is coated with the circular trough, the rubber fastening band 1 is put into circular trough 3, in it
Portion is provided with seal cavity, and at least one end is provided with the pressurising mouth 2 being connected with the seal cavity.Wherein, rubber fastening band 1 can
Think circle, can be oblateness.
In a preferred embodiment, the material that rubber fastening band 1 is used is natural rubber or synthetic rubber, and external diameter is
30mm-150mm, wall thickness 6mm-12mm, inside are in cavity, in band or cyclic structure, with inflation or water-filling mouth.
In a preferred embodiment, the pressurising mouth 2 is water-filling mouth or charging connector, is that the rubber stops using pressurising mouth 2
The water-filling of water band 1 or inflation.
In a preferred embodiment, the bond layer is glass cement.
In a preferred embodiment, the length of the rubber fastening band 1 and the length of the circular trough 3 are adapted.
Above-mentioned tunnel pressurizing expansion type Water stop structure, is realized by following construction technologies, and construction technology includes as follows
Step：
Step 1：In tunnel twice circular trough 3 is milled out using special milling cutter along tunnel deformation joint 4；
Step 2：Being vacuumized rubber fastening band 1 with vavuum pump makes rubber fastening band 1 flat, will be equal in twice circular trough 3
It is even to coat glass cement, rubber fastening band 1 is put into circular trough 3 along tunnel deformation joint 4, unfolds it；
Step 3：The pressurising mouth 2 of rubber fastening band 1, connection inflator pump or hydraulic pamp are opened, to waterstop inflation or water-filling.
In tunnel twice circular trough is milled out using special milling cutter along tunnel deformation joint, including subsiding crack and expansion joint
Afterwards, then with grinding tool spherical groove is polished, first of circular trough centre-to-centre spacing tunnel inner wall surface distance 200mm-300mm, second
Circular trough centre-to-centre spacing tunnel inner wall surface distance 300mm-500mm.To be vacuumized waterstop with vavuum pump makes rubber fastening band
It is flat, glass cement will be uniformly coated with circular trough, waterstop is put into circular trough along movement joint, unfolds it, open inflation
Mouth, connection inflator pump or hydraulic pamp, to waterstop inflation (water-filling, during water-filling, water-filling includes anti-icing fluid, prevents water from freezing), one
As control pressure be 2MPa.First constructed during construction second, in first of construction.
In a preferred embodiment, the milling cutter includes spherical concrete milling handle and milling cutter tip, the milling cutter knife
Head is spherical including peripherally disposed multiple ball cutter framves, and ball cutter frame material is hard alloy, and cutting edge is inlaid with gold
Hard rock.9. a kind of tunnel pressurizing expansion type waterstop construction technology according to claim 7 or 8, it is characterised in that described
Milling cutter is spherical, and it includes spherical concrete milling handle and milling cutter tip, and the milling cutter tip is spherical, including circumferentially side
To multiple ball cutter framves of setting, the diamond that the milling cutter cutting edge of ball cutter frame is inlayed.
In other examples, the milling cutter can be one of following shapes：
(1) milling cutter is spherical, and it is made up of the convex arch concrete cutting plate for milling cutters of 7 pieces of different-diameters, including one
Block first assembly, two piece of second component, two piece of the 3rd component and two piece of the 4th component, wherein, first assembly is intermediate module, its
Both sides are followed successively by one piece of second component, one piece of the 3rd component, one piece of the 4th component, and the diameter of the joint face of two neighboring component
It is identical, wherein, the second component, the 3rd component, the side periphery of the 4th component are arcwall face；First assembly, the second component, the 3rd
Component, the 4th component are the convex arch concrete cutting plate for milling cutters of different-diameter, and first assembly is sphere center position dome blade, the
2nd, three, four components are respectively by the centre of sphere to the symmetrical dome blade in ball edge.
(2) first assembly and the second component composition oblate spheroid concrete milling cutter, the milling cutter is oblate spheroid concrete milling cutter,
It is made up of the convex arch concrete cutting plate for milling cutters of 3 pieces of different-diameters, including one piece of first assembly, two piece of second component, its
In, first assembly is intermediate module, and its both sides is respectively one piece of second component, and the joint face of first assembly and the second component
Diameter is identical, wherein, the side periphery of the second component is arcwall face.
Above-mentioned any component includes convex arch concrete milling cutter blade 14, convex arch concrete edge of milling cutter
15。
Described above is only preferred embodiment of the present utility model, it is noted that for the general of the art
For logical technical staff, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these change
Enter and retouch and also should be regarded as protection domain of the present utility model.
Claims (6)
1. a kind of tunnel pressurizing expansion type Water stop structure, it is characterised in that including circular trough (3), bond layer, rubber water-proof
Band (1), the circular trough (3) is twice, and it is different circular apart from tunnel inner wall surface distance to mill out twice along tunnel deformation joint (4)
Adhesive layer is coated with groove (3), the circular trough, the rubber fastening band (1) is put into circular trough (3), its internal setting
There is seal cavity, at least one end is provided with the pressurising mouth (2) being connected with the seal cavity.
2. a kind of tunnel pressurizing expansion type Water stop structure according to claim 1, it is characterised in that the pressurising mouth
(2) it is water-filling mouth or charging connector, is the rubber fastening band (1) water-filling or inflation using pressurising mouth (2).
3. a kind of tunnel pressurizing expansion type Water stop structure according to claim 1, it is characterised in that the bond layer
For glass cement.
4. a kind of tunnel pressurizing expansion type Water stop structure according to claim 1, it is characterised in that the rubber water-proof
The length of band (1) is adapted with the length of the circular trough (3).
5. a kind of tunnel pressurizing expansion type Water stop structure according to claim 1, it is characterised in that the rubber water-proof
Band (1) is circular or oblate, and the material used is natural rubber or synthetic rubber, and its external diameter is 30mm-150mm, wall thickness
6mm-12mm。
6. a kind of tunnel pressurizing expansion type Water stop structure according to claim 1, it is characterised in that first of circular trough
Centre-to-centre spacing tunnel inner wall surface distance 200mm-300mm, second circular trough centre-to-centre spacing tunnel inner wall surface distance 300mm-
500mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720236395.4U CN206570846U (en) | 2017-03-13 | 2017-03-13 | Tunnel pressurizing expansion type Water stop structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720236395.4U CN206570846U (en) | 2017-03-13 | 2017-03-13 | Tunnel pressurizing expansion type Water stop structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206570846U true CN206570846U (en) | 2017-10-20 |
Family
ID=60057025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720236395.4U Expired - Fee Related CN206570846U (en) | 2017-03-13 | 2017-03-13 | Tunnel pressurizing expansion type Water stop structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206570846U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106638711A (en) * | 2017-03-13 | 2017-05-10 | 刘国霞 | Pressurization expansion type tunnel water stop tape structure and construction process thereof |
| CN114892721A (en) * | 2022-04-23 | 2022-08-12 | 湖南华纬水电工程有限公司 | Weak soil stratum piping lane movement joint waterproof construction |
-
2017
- 2017-03-13 CN CN201720236395.4U patent/CN206570846U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106638711A (en) * | 2017-03-13 | 2017-05-10 | 刘国霞 | Pressurization expansion type tunnel water stop tape structure and construction process thereof |
| CN114892721A (en) * | 2022-04-23 | 2022-08-12 | 湖南华纬水电工程有限公司 | Weak soil stratum piping lane movement joint waterproof construction |
| CN114892721B (en) * | 2022-04-23 | 2024-02-02 | 湖南华纬水电工程有限公司 | Soft soil stratum piping lane movement joint waterproof construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171020 Termination date: 20180313 |