CN208734351U - A kind of bored tunnel arch deformation seam waterproof construction - Google Patents
A kind of bored tunnel arch deformation seam waterproof construction Download PDFInfo
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- CN208734351U CN208734351U CN201821267150.9U CN201821267150U CN208734351U CN 208734351 U CN208734351 U CN 208734351U CN 201821267150 U CN201821267150 U CN 201821267150U CN 208734351 U CN208734351 U CN 208734351U
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- deformation joint
- waterstop
- deformation
- groove
- vault
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Abstract
The utility model provides a kind of bored tunnel arch deformation seam waterproof construction, includes vault, deformation joint, groove, slip casting waterstop, grouting pipe, sealant layer, compression seal body layer, external labeling type waterstop, waterproof lamellar, waterstop member, water receiver, bolt；The vault is the arched concrete supporting construction of tunnel top, and groove is reserved in top prearrangement of deformation amount seam, lower part between adjacent vault, and deformation joint is connected with groove；Slip casting waterstop is set in the middle part of the deformation joint；The deformation joint bottom is equipped with sealant layer；The compression seal body layer is formed by being embedded in deformation joint gap in compression seal body；The deformation joint apical lateral is equipped with external labeling type waterstop；Waterproof lamellar is laid with above the external labeling type waterstop, which is adhesively fixed with waterproof lamellar；The groove top is equipped with waterstop member；The groove bottom end is equipped with water receiver, which, which is bolted, is fixed on vault.
Description
Technical field
The utility model relates to Tunnel Engineering waterproof fields more particularly to a kind of bored tunnel arch deformation to stitch waterproof knot
Structure.
Background technique
With the development of the city with economic growth, traffic is also more and more flourishing, to improve road network structure, has built a large amount of
Railway, highway, bridge, subway, but inevitably encounter high mountain, river etc. and hinder, therefore, generally require to build big
The tunnel of amount, Tunnel Engineering waterproof are always the emphasis and difficult point of constructing tunnel, currently, bored tunnel arch deformation seam is still deposited
In a large amount of leakage phenomenon, this not only causes traffic congestion, returns tunnel operation and management unit and brings great pressure, so
How effectively to carry out bored tunnel arch deformation seam waterproof is current urgent need to solve the problem.
Utility model content
The purpose of this utility model is that in view of the drawbacks of the prior art, providing a kind of bored tunnel arch deformation seam waterproof
Structure, bored tunnel arch deformation seam waterproof construction is simple and practical, slip casting waterstop is provided in the middle part of deformation joint, effectively
It prevents bored tunnel inverted arch deformation joint the problem of percolating water occur, and plays the role of damping, buffering, member for prolonging service life,
And multi layer waterproof measure is increased in deformation joint bottom end, strengthen the ability of bored tunnel arch deformation seam antiseep.
A kind of bored tunnel arch deformation seam waterproof that in order to achieve the above purposes, the technical solution adopted by the utility model is:
Structure includes vault, deformation joint, groove, slip casting waterstop, grouting pipe, sealant layer, compression seal body layer, external labeling type
Waterstop, waterproof lamellar, waterstop member, water receiver, bolt；The vault is the arched concrete supporting construction of tunnel top,
Top prearrangement of deformation amount stitches between adjacent vault, and groove is reserved in lower part, and deformation joint is connected with groove；Setting in the middle part of the deformation joint
Slip casting waterstop；The grouting pipe is L shape, short end and ejection for water plugging band connection, and the distance that vault lower surface is stretched out at long end is
30-50mm, the long end of the grouting pipe is perpendicular to horizontal line；The deformation joint bottom is equipped with sealant layer；The compression seal body
Layer is formed by being embedded in deformation joint gap in compression seal body；The deformation joint apical lateral is equipped with external labeling type waterstop；It is described
Waterproof lamellar is laid with above external labeling type waterstop, which is adhesively fixed with waterproof lamellar；The groove top is set
There is waterstop member；The groove bottom end is equipped with water receiver, which, which is bolted, is fixed on vault.
Preferably, the slit width of the deformation joint is 20-30mm.
Preferably, the slip casting waterstop both ends and horizontal angle are 10 ° -20 °.
Preferably, the grouting pipe to deformation joint middle line distance be 150-300mm.
Preferably, the groove boundary is 60-120mm to deformation joint middle line distance, which is 60-90mm.
Preferably, the waterstop member includes adhesive layer, band, channel steel, rubber pad, anchor pole；The bonding
Oxidant layer is set to deformation joint Basolateral, is equipped with band in the middle part of the adhesive layer；The channel steel is firm component, which is laid with
In adhesive layer lower section and opening upwards；Rubber pad is equipped between the channel steel and groove top surface；The channel steel and adhesive layer
It is fastened on groove top by anchor pole, which passes through in the middle part of rubber pad.
The beneficial effects of the utility model are: bored tunnel arch deformation seam waterproof construction is simple and practical, in deformation joint
Middle part is provided with slip casting waterstop, effectively prevents bored tunnel inverted arch deformation joint and the problem of percolating water occurs, and has damping
The effect of buffering, member for prolonging service life, and multi layer waterproof measure is increased in deformation joint bottom end, strengthen bored tunnel arch
Push up the ability of deformation joint anti-seepage leakage.
Detailed description of the invention
Fig. 1 is that bored tunnel arch deformation stitches waterproof construction schematic diagram.
Fig. 2 is waterstop member schematic diagram.
Wherein: 1 is vault, and 2 be deformation joint, and 3 be groove, and 4 be slip casting waterstop, and 5 be grouting pipe, and 6 be sealant layer,
7 be compression seal body layer, and 8 be external labeling type waterstop, and 9 be waterproof lamellar, and 10 be waterstop member, and 11 be water receiver, and 12 be bolt,
101 be adhesive layer, and 102 be band, and 103 be channel steel, and 104 be rubber pad, and 105 be anchor pole.
Specific embodiment
In conjunction with attached drawing 1-2, the utility model is described in further detail.
As shown in Figs. 1-2, a kind of bored tunnel arch deformation stitches waterproof construction, include vault 1, deformation joint 2, groove 3,
Slip casting waterstop 4, grouting pipe 5, sealant layer 6, compression seal body layer 7, external labeling type waterstop 8, waterproof lamellar 9, sealing structure
Part 10, water receiver 11, bolt 12；The vault 1 is the arched concrete supporting construction of tunnel top, between adjacent vault 1 on
Portion's prearrangement of deformation amount seam 2, groove 3 is reserved in lower part, and deformation joint 2 is connected with groove 3；Ejection for water plugging is set in the middle part of the deformation joint 2
Band 4；The grouting pipe 5 is L shape, and short end is connect with slip casting waterstop 4, and the distance that 1 lower surface of vault is stretched out at long end is 30-
50mm, the long end of grouting pipe 5 is perpendicular to horizontal line；2 bottom of deformation joint is equipped with sealant layer 6；The compression seal body
Layer 7 is formed by being embedded in 2 gap of deformation joint in compression seal body；2 apical lateral of deformation joint is equipped with external labeling type waterstop 8；
Waterproof lamellar 9 is laid with above the external labeling type waterstop 8, which is adhesively fixed with waterproof lamellar；The groove 3
Top is equipped with waterstop member 10；3 bottom end of groove is equipped with water receiver 11, which is fastened on arch by bolt 12
On top 1.
When it is implemented, the slit width of the deformation joint 2 is 20-30mm.
When it is implemented, 4 both ends of slip casting waterstop and horizontal angle are 10 ° -20 °.
When it is implemented, it is 150-300mm that the grouting pipe 5, which arrives 2 middle line of deformation joint distance,.
When it is implemented, 3 boundary of groove is 60-120mm to 2 middle line of deformation joint distance, which is 60-
90mm。
When it is implemented, the waterstop member 10 includes adhesive layer 101, band 102, channel steel 103, rubber pad
104, anchor pole 105；The adhesive layer 101 is set to 2 Basolateral of deformation joint, is equipped with band in the middle part of the adhesive layer 101
102；The channel steel 103 is firm component, which is layed in 101 lower section of adhesive layer and opening upwards；The channel steel
Rubber pad 104 is equipped between 103 and 3 top surface of groove；The channel steel 103 is fastened on adhesive layer 101 by anchor pole 105
3 top of groove, the anchor pole 105 pass through 104 middle part of rubber pad.
Claims (6)
1. a kind of bored tunnel arch deformation stitches waterproof construction, it is characterised in that: include that vault, deformation joint, groove, slip casting stop
Water band, grouting pipe, sealant layer, compression seal body layer, external labeling type waterstop, waterproof lamellar, waterstop member, water receiver, spiral shell
Bolt；The vault is the arched concrete supporting construction of tunnel top, prearrangement of deformation amount seam in top between adjacent vault, and lower part is reserved
Groove, deformation joint are connected with groove；Slip casting waterstop is set in the middle part of the deformation joint；The grouting pipe be L shape, short end with
Ejection for water plugging band connection, the distance that vault lower surface is stretched out at long end is 30-50mm, and the long end of the grouting pipe is perpendicular to horizontal line；
The deformation joint bottom is equipped with sealant layer；The compression seal body layer is by being embedded in shape in deformation joint gap in compression seal body
At；The deformation joint apical lateral is equipped with external labeling type waterstop；Waterproof lamellar, the outer patch are laid with above the external labeling type waterstop
Formula waterstop is adhesively fixed with waterproof lamellar；The groove top is equipped with waterstop member；The groove bottom end is equipped with water receiver, should
Water receiver, which is bolted, to be fixed on vault.
2. a kind of bored tunnel arch deformation according to claim 1 stitches waterproof construction, it is characterised in that: the deformation joint
Slit width be 20-30mm.
3. a kind of bored tunnel arch deformation according to claim 1 stitches waterproof construction, it is characterised in that: the slip casting stops
Water band both ends and horizontal angle are 10 ° -20 °.
4. a kind of bored tunnel arch deformation according to claim 1 stitches waterproof construction, it is characterised in that: the slip casting is led
Managing deformation joint middle line distance is 150-300mm.
5. a kind of bored tunnel arch deformation according to claim 1 stitches waterproof construction, it is characterised in that: the groove side
Boundary is 60-120mm to deformation joint middle line distance, which is 60-90mm.
6. a kind of bored tunnel arch deformation according to claim 1 stitches waterproof construction, it is characterised in that: the sealing structure
Part includes adhesive layer, band, channel steel, rubber pad, anchor pole；The adhesive layer is set to deformation joint Basolateral, this is viscous
It ties and is equipped with band in the middle part of oxidant layer；The channel steel is firm component, which is layed in below adhesive layer and opening upwards；Institute
It states and is equipped with rubber pad between channel steel and groove top surface；The channel steel is fastened on groove top by anchor pole with adhesive layer,
The anchor pole passes through in the middle part of rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821267150.9U CN208734351U (en) | 2018-08-07 | 2018-08-07 | A kind of bored tunnel arch deformation seam waterproof construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821267150.9U CN208734351U (en) | 2018-08-07 | 2018-08-07 | A kind of bored tunnel arch deformation seam waterproof construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208734351U true CN208734351U (en) | 2019-04-12 |
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ID=66029888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821267150.9U Active CN208734351U (en) | 2018-08-07 | 2018-08-07 | A kind of bored tunnel arch deformation seam waterproof construction |
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| Country | Link |
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| CN (1) | CN208734351U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112943314A (en) * | 2021-01-19 | 2021-06-11 | 西安理工大学 | Ground fracture stratum tunnel deformation joint seepage-proofing device and construction method |
-
2018
- 2018-08-07 CN CN201821267150.9U patent/CN208734351U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112943314A (en) * | 2021-01-19 | 2021-06-11 | 西安理工大学 | Ground fracture stratum tunnel deformation joint seepage-proofing device and construction method |
| CN112943314B (en) * | 2021-01-19 | 2023-08-11 | 西安理工大学 | Ground fracture stratum tunnel deformation joint seepage prevention device and construction method |
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