CN207960676U - One kind is for spraying pipe network drainage system in anchor single shell lining - Google Patents
One kind is for spraying pipe network drainage system in anchor single shell lining Download PDFInfo
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- CN207960676U CN207960676U CN201820311893.5U CN201820311893U CN207960676U CN 207960676 U CN207960676 U CN 207960676U CN 201820311893 U CN201820311893 U CN 201820311893U CN 207960676 U CN207960676 U CN 207960676U
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Abstract
This practicality proposes a kind of for spraying pipe network drainage system in anchor single shell lining, including branch drain, camber drainpipe, longitudinal drainage pipe and transverse drain, there are two longitudinal drainage pipe is set, two longitudinal drainage tube side-by-side settings, transverse drain is equipped on the inside of longitudinal drainage pipe, arc drainpipe is equipped with above longitudinal drainage pipe, arc drainpipe side is equipped with branch drain, branch drain is fixed on by cord belt on the inside of tunnel, cord belt both sides are equipped with nailing, branch drain and arc drainpipe towards being equipped with suction eye on one side on the inside of tunnel.The utility model increases the catchment area between ring direction drainpipe by the laying of branch drain, it prevents in traditional method between ring direction drainpipe without integrate draining channel, hydraulic pressure is caused to increase, make lining cutting that percolating water or damage occur, on the basis of the advantage that guarantee spray anchor single shell lining is fitted closely with country rock, tunnel entirety drainage performance, while construction is simple, economical rationality are improved, there is higher practical and applicability.
Description
Technical field
The utility model is related to tunnels and underground engineering waterproof and drainage design and construction technologies, and in particular to one kind is for spraying anchor
Pipe network drainage system in single shell lining.
Background technology
With the construction and development of tunnels and underground engineering, increasingly focus on engineering design and construction skill economical and environmentally friendly
Art, wherein spray anchor single shell lining is a kind of relatively inexpensive and reasonable stress supporting type compared to relatively traditional at present composite lining
Formula has prodigious development space.And it is closely pasted with country rock in single shell lining design at present to give full play to gunite concrete
The advantage of conjunction, what is filled among ring direction drainpipe is gunite concrete, when underground water water outlet is located among ring direction drainpipe
When, underground water then can not be normally discharged in ring direction drainpipe, when encountering lining quality weakness area so as to leading to percolating water
Occur in addition long term under cause lining cutting to fall off, chip off-falling the problems such as occur, influence operation during traffic safety.Therefore, originally
Utility model proposes a kind of for spraying pipe network drainage system in anchor single shell lining.
Utility model content
In view of the above-mentioned problems, the utility model proposes a kind of pipe network drainage system, ring is increased by the laying of branch drain
To the catchment area between drainpipe, prevent from traditional method causing hydraulic pressure to increase without integrate draining channel between ring direction drainpipe, making
Percolating water or damage occur for lining cutting, on the basis of the advantage that guarantee spray anchor single shell lining is fitted closely with country rock, improve tunnel
Road entirety drainage performance, while construction is simple, economical rationality have higher practical and applicability, i.e., a kind of for spraying anchor list
Pipe network drainage system in layer lining cutting.
The utility model is realized by following scheme：
One kind is for spraying pipe network drainage system in anchor single shell lining, including branch drain, camber drainpipe, longitudinal drainage pipe
And transverse drain, there are two the longitudinal drainage pipe is set, described two longitudinal drainage tube side-by-sides settings, the longitudinal drainage pipe
Upper to be equidistantly equipped with transverse drain, the transverse drain is located on the inside of longitudinal drainage pipe, and transverse drain is arranged with longitudinal
Water pipe is mutually perpendicular to, and the transverse drainage tube opening is towards another longitudinal drainage pipe, and the longitudinal drainage pipe top is equidistantly
Equipped with arc drainpipe, for the radian of the arc drainpipe not less than 1/4 circle, arc drainpipe bottom is transversely to the machine direction row
Water pipe, arc drainpipe upper end extend to another longitudinal drainage pipe direction, and arc drainpipe side is equidistantly set
There are branch drain, the branch drain to be fixed on tunnel by cord belt perpendicular to arc drainpipe side, the branch drain
On the inside of road, the cord belt both sides are equipped with nailing, and branch drain is fixed on the inside of tunnel by the cord belt by nailing,
The branch drain and arc drainpipe are equidistantly equipped with suction eye towards the one side on the inside of tunnel.
It advanced optimizes, the branch drain other end connects another branch drain, between described two branch drains
It is fixedly connected by cord belt.
Advanced optimize, the arc drainpipe and branch drain in tunnel scar or first pneumatically placed concrete be close to.
It advanced optimizes, distance is 4-6 meters between the transverse drain being located on the same longitudinal drainage pipe, described
It is 8-12 meters to be located at distance between the annular drainpipe on the same longitudinal drainage pipe, the annular on described two longitudinal drainage pipes
The interlaced laying of drainpipe.
Advanced optimize, the branch drain be between 8-16 millimeters of pvc pipe, the camber drainpipe is 80 milli of diameter
The HDPE bellowss of rice, the longitudinal drainage pipe are the HDPE double-wall corrugated pipes of 100 millimeters of diameter, and the transverse drain is straight
The pvc pipe that 100 millimeters of diameter.
The beneficial effects of the utility model：
For the utility model by being equipped with by being equipped with transverse drain in bottom, transverse drain can extract tunnel bottom
Water.
The utility model is close on the outside of arc drainpipe in tunnel by being equipped with arc drainpipe on longitudinal drainage pipe
Wall can still arrange the water of tunnel upper end in the case that influence that can be to single shell lining structural integrity is smaller.
The utility model can connect branch drain again by being equipped with branch drain, branch drain on annular drainpipe, drain
Branch pipe can be changed, branch drain is tightly attached to tunnel inner wall, energy with adjustment direction according to the shape of tunnel upper end face
It is further processed the water of tunnel upper surface.
Therefore, the utility model increases the catchment area between ring direction drainpipe by the laying of branch drain, prevents tradition
Cause hydraulic pressure to increase without integrate draining channel between ring direction drainpipe in way, make lining cutting that percolating water or damage occur, is ensureing to spray
On the basis of the advantage that anchor single shell lining is fitted closely with country rock, tunnel entirety drainage performance, while construction is simple, warp are improved
Ji is reasonable, has higher practical and applicability.
Description of the drawings
Fig. 1 is the utility model structure diagram.
Fig. 2 is the utility model side view.
Fig. 3 is that the utility model branch drain fixes schematic diagram.
Fig. 4 is the utility model drainpipe schematic diagram.
In figure：1, branch drain；2, arc drainpipe；3, longitudinal drainage pipe；4, transverse drain；5, cord belt；6、
Nailing；7, osculum.
Specific implementation mode
In order to make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, under
Face combines specific implementation mode, and the utility model is expanded on further.
According to a kind of for spraying pipe network drainage system in anchor single shell lining, including branch drain 1, arc shown in Fig. 1 to Fig. 4
Type drainpipe 2, longitudinal drainage pipe 3 and transverse drain 4, there are two the longitudinal drainage pipe 3 is set, described two longitudinal drainage pipes
3 are arranged side by side, and transverse drain 4 is equidistantly equipped on the longitudinal drainage pipe 3, and the transverse drain 4 is located at longitudinal drainage
3 inside of pipe, and transverse drain 4 is mutually perpendicular to longitudinal drainage pipe 3, the transverse drain 4 is open towards another longitudinal direction
Drainpipe 3,3 top of the longitudinal drainage pipe are equidistantly equipped with arc drainpipe 2, and the radian of the arc drainpipe 2 is not less than
1/4 circle, 2 bottom of arc drainpipe are transversely to the machine direction drainpipe 3, and 2 upper end of arc drainpipe is longitudinally arranged to another
3 direction of water pipe extends, and 2 side of arc drainpipe is equidistantly equipped with branch drain 1, and the branch drain 1 is perpendicular to arc
2 side of drainpipe, the branch drain 1 are fixed on by cord belt 5 on the inside of tunnel, and 5 both sides of the cord belt are equipped with and penetrate
Branch drain 1 is fixed on the inside of tunnel by nail 6,5 band of the viscose by nailing 6, the branch drain 1 and arc drainpipe
2 are equidistantly equipped with suction eye 7 towards the one side on the inside of tunnel.
In the present embodiment, 1 other end of the branch drain connects another branch drain 1, described two branch drains 1
Between be fixedly connected by cord belt 5.
In the present embodiment, the arc drainpipe 2 and branch drain 1 in tunnel scar or first pneumatically placed concrete it is tight
Patch.
In the present embodiment, distance is 4-6 meters between the transverse drain 4 being located on the same longitudinal drainage pipe 3,
Distance is 8-12 meters between the annular drainpipe 2 being located on the same longitudinal drainage pipe 3, described two longitudinal drainage pipes 3
On the 2 interlaced laying of annular drainpipe.
In the present embodiment, 8-16 millimeters of pvc pipe between the branch drain 1 is, the camber drainpipe 2 are diameter
80 millimeters of HDPE bellowss, the longitudinal drainage pipe 3 are the HDPE double-wall corrugated pipes of 100 millimeters of diameter, the transverse drainage
Pipe 4 is the pvc pipe of 100 millimeters of diameter.
The specifically used process of the utility model：
First in the middle tunnel using spray anchor single shell lining, Blasting Excavation is preferentially carried out using photoface exploision, has been slagged tap
Just shotcrete construction is carried out at rear, then waits for carrying out applying for arc drainpipe 2 after the completion of first pneumatically placed concrete applies, between longitudinal direction
Away from being 8-12 meters, branch drain 1 is then carried out after the completion of arc drainpipe 2 applies and is applied, it is preset according to branch drain 1 first
Position carries out punching processing to drain header 2, and drain header 2, the laying of branch drain are inserted in outside branch drain 1 after the completion of punching
Position, angle and density determines according to actual wall-rock crack water development degree after excavation, finally by threeway by longitudinal row
Water supervisor 2 is attached with longitudinal drainage pipe 3, transverse drain 4 and longitudinal drainage pipe 3.
Based on above-mentioned, the laying that the utility model passes through branch drain 1 increases catchment area between ring direction drainpipe, prevents
Cause hydraulic pressure to increase without integrate draining channel between ring direction drainpipe in traditional method, makes lining cutting that percolating water or damage occur, protecting
On the basis of the advantage that card spray anchor single shell lining is fitted closely with country rock, tunnel entirety drainage performance, while letter of constructing are improved
Single, economical rationality has higher practical and applicability.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.The utility model requires protection scope
It is defined by appending claims and equivalents.
Claims (5)
1. one kind is for spraying pipe network drainage system in anchor single shell lining, which is characterized in that drained including branch drain (1), camber
(2), longitudinal drainage pipe (3) and transverse drain (4) are managed, there are two the longitudinal drainage pipe (3) sets, described two longitudinal drainages
It manages (3) to be arranged side by side, transverse drain (4), the transverse drain (4) is equidistantly communicated with along the longitudinal drainage pipe (3)
It is located on the inside of longitudinal drainage pipe (3), and transverse drain (4) is mutually perpendicular to longitudinal drainage pipe (3), the transverse drain
(4) opening is equidistantly equipped with arc drainpipe (2) towards another longitudinal drainage pipe (3), longitudinal drainage pipe (3) top,
The radian of the arc drainpipe (2) is transversely to the machine direction drainpipe (3) not less than 1/4 circle, arc drainpipe (2) bottom,
Arc drainpipe (2) upper end extends to another longitudinal drainage pipe (3) direction, between described arc drainpipe (2) side etc.
Away from equipped with branch drain (1), the branch drain (1) passes through perpendicular to arc drainpipe (2) side, the branch drain (1)
Cord belt (5) is fixed on the inside of tunnel, and cord belt (5) both sides are equipped with nailing (6), and the cord belt (5) passes through
Branch drain (1) is fixed on the inside of tunnel by nailing (6), and the branch drain (1) and arc drainpipe (2) are towards on the inside of tunnel
One side equidistantly be equipped with suction eye (7).
2. according to claim 1 a kind of for spraying pipe network drainage system in anchor single shell lining, which is characterized in that the row
Water branch pipe (1) other end connects another branch drain (1), is consolidated by cord belt (5) between described two branch drains (1)
Fixed connection.
3. according to claim 1 a kind of for spraying pipe network drainage system in anchor single shell lining, which is characterized in that the arc
Shape drainpipe (2) and branch drain (1) in tunnel scar or first pneumatically placed concrete be close to.
4. according to claim 1 a kind of for spraying pipe network drainage system in anchor single shell lining, which is characterized in that described to set
Distance is 4-6 meters between transverse drain (4) on the same longitudinal drainage pipe (3), described to be located at the same longitudinal drainage
Distance is 8-12 meters between managing the annular drainpipe (2) on (3), the annular drainpipe (2) on described two longitudinal drainage pipes (3)
Interlaced laying.
5. according to claim 1 a kind of for spraying pipe network drainage system in anchor single shell lining, which is characterized in that the row
Water branch pipe (1) be between 8-16 millimeters of pvc pipe, the camber drainpipe (2) is the HDPE bellowss of 80 millimeters of diameter, described
Longitudinal drainage pipe (3) is the HDPE double-wall corrugated pipes of 100 millimeters of diameter, and the transverse drain (4) is 100 millimeters of diameter
Pvc pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820311893.5U CN207960676U (en) | 2018-03-07 | 2018-03-07 | One kind is for spraying pipe network drainage system in anchor single shell lining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820311893.5U CN207960676U (en) | 2018-03-07 | 2018-03-07 | One kind is for spraying pipe network drainage system in anchor single shell lining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207960676U true CN207960676U (en) | 2018-10-12 |
Family
ID=63741434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820311893.5U Active CN207960676U (en) | 2018-03-07 | 2018-03-07 | One kind is for spraying pipe network drainage system in anchor single shell lining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207960676U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109611149A (en) * | 2018-12-11 | 2019-04-12 | 成都大学 | A kind of Tunnel Passing tomography containing water burst flow guiding structure and construction method |
| CN110359915A (en) * | 2019-05-29 | 2019-10-22 | 中铁科学研究院有限公司 | A kind of water proof type single shell lining structure and preparation method thereof suitable for level Four country rock two-wire track |
| CN110469365A (en) * | 2019-08-22 | 2019-11-19 | 西南交通大学 | A kind of tunnel-liner large area percolating water ejectment device and construction method |
| CN111042841A (en) * | 2019-05-21 | 2020-04-21 | 中交一公局集团有限公司 | Tunnel water-proof and drainage construction process |
| CN111764932A (en) * | 2020-07-06 | 2020-10-13 | 高军 | Low-risk construction method for muddy water-rich broken shallow tunnel |
-
2018
- 2018-03-07 CN CN201820311893.5U patent/CN207960676U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109611149A (en) * | 2018-12-11 | 2019-04-12 | 成都大学 | A kind of Tunnel Passing tomography containing water burst flow guiding structure and construction method |
| CN111042841A (en) * | 2019-05-21 | 2020-04-21 | 中交一公局集团有限公司 | Tunnel water-proof and drainage construction process |
| CN110359915A (en) * | 2019-05-29 | 2019-10-22 | 中铁科学研究院有限公司 | A kind of water proof type single shell lining structure and preparation method thereof suitable for level Four country rock two-wire track |
| CN110469365A (en) * | 2019-08-22 | 2019-11-19 | 西南交通大学 | A kind of tunnel-liner large area percolating water ejectment device and construction method |
| CN111764932A (en) * | 2020-07-06 | 2020-10-13 | 高军 | Low-risk construction method for muddy water-rich broken shallow tunnel |
| CN111764932B (en) * | 2020-07-06 | 2021-11-02 | 高军 | Low-risk construction method for muddy water-rich broken shallow tunnel |
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