CN206071601U - The device that a kind of prevention tunnel double-lining vault comes to nothing - Google Patents
The device that a kind of prevention tunnel double-lining vault comes to nothing Download PDFInfo
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- CN206071601U CN206071601U CN201620988711.9U CN201620988711U CN206071601U CN 206071601 U CN206071601 U CN 206071601U CN 201620988711 U CN201620988711 U CN 201620988711U CN 206071601 U CN206071601 U CN 206071601U
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- longitudinal
- exhaustor
- grouting pipe
- lining
- vertical
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Abstract
The device that a kind of prevention tunnel double-lining vault comes to nothing, including longitudinal exhaustor（2）, longitudinal Grouting Pipe（3）, overflow slurry pipe（7）, vertical Grouting Pipe（5）With vertical exhaustor（6）, described vertical Grouting Pipe（5）With longitudinal Grouting Pipe（3）Between, vertical exhaustor（6）With longitudinal exhaustor（2）Between respectively pass through three-way connection device（9）Carry out " T-shaped " connection.Simple structure, easy construction；Effectively prevent vault from coming to nothing, substantially increase secondary lining quality.
Description
Technical field
This utility model is related to a kind of device, more specifically to a kind of device for preventing tunnel double-lining vault to come to nothing,
Belong to technical field of tunnel construction.
Background technology
At present, a Grouting Pipe and an exhaustor are longitudinally buried in vault only when tunnel double-lining is constructed, strong concrete is treated
Degree carries out mortar depositing construction by two lining terminations after reaching 100%；There is following defect in this kind of method：One, wait the intensity of concrete to reach
Make the construction period of two linings long to 100%；Two, while the grouting port and exhaustor of Grouting Pipe are arranged on two lining terminations, Grouting Pipe
Blocking once will result in the lining slip casting failure of justifying two, and concrete can not enrich vault, and formation is come to nothing.Therefore, vault comes to nothing one
It is directly the insoluble secondary lining quality common fault of constructing tunnel.
The content of the invention
The purpose of this utility model is for existing tunnel double-lining construction mortar depositing construction excessive cycle, easily causes two
A kind of the problems such as lining slip casting unsuccessfully forms vault and comes to nothing, there is provided the device that prevention tunnel double-lining vault comes to nothing.
For achieving the above object, technical solution of the present utility model is：What a kind of prevention tunnel double-lining vault came to nothing
Device, including longitudinal exhaustor, longitudinal Grouting Pipe and the slurry pipe that overflows, longitudinal exhaustor and longitudinal Grouting Pipe are along tunnel line side
To being respectively welded on the splash guard of vault both sides by fixed strip, the two ends of the two ends of longitudinal exhaustor and longitudinal Grouting Pipe are divided
Two lining both sides terminations are not stretched out, the excessive slurry pipe is arranged in the middle part of two lining chassis positive arch crown part, two described lining both sides terminations
Place is respectively arranged with vertical Grouting Pipe and vertical exhaustor, between described vertical Grouting Pipe and longitudinal Grouting Pipe, vertical aerofluxuss
" T-shaped " connection is carried out by three-way connection device respectively between pipe and longitudinal exhaustor.
Between described longitudinal exhaustor and longitudinal Grouting Pipe, spacing is 3-5cm.
Described longitudinal exhaustor, longitudinal Grouting Pipe, vertical exhaustor and vertical Grouting Pipe are the flexible pipe of Φ 30mm.
Described excessive slurry pipe is Φ 50mm hard PVCs pipes or coating steel pipe.
Compared with prior art, the beneficial effects of the utility model are：
1st, vertical Grouting Pipe and vertical exhaustor, vertical slip casting are provided with respectively at two lining both sides terminations in this utility model
" T-shaped " company is carried out by three-way connection device respectively between pipe and longitudinal Grouting Pipe, between vertical exhaustor and longitudinal exhaustor
Connect；Vertical exhaustor and vertical Grouting Pipe are increased in two lining both sides ends, the air of vault can be filled in slip casting process
Divide and discharge, it is ensured that vault is enriched in slip casting completely, effectively prevents vault from coming to nothing, substantially increases secondary lining quality；And simple structure, apply
Work is convenient.
2nd, this utility model can individually carry out vault backfill slip casting operation, after two lining constructions are finished, without the need for because waiting two to serve as a contrast
The intensity of concrete reach 100% carry out slip casting operation after can just carry out subsequent cycle two lining operations, with existing mortar depositing construction
Technology is compared more convenient and time saving and energy saving.
Description of the drawings
Fig. 1 is this utility model structural representation.
Fig. 2 is that this utility model installs general arrangement.
Fig. 3 is threeway connection figure in this utility model.
In figure, splash guard 1, longitudinal exhaustor 2, longitudinal Grouting Pipe 3, fixed strip 4, vertical Grouting Pipe 5, vertical exhaustor 6,
Overflow slurry pipe 7, two lining trolley formworks 8, three-way connection device 9.
Specific embodiment
This utility model is described in further detail below in conjunction with description of the drawings and specific embodiment.
Referring to the device that Fig. 1 to Fig. 3, a kind of prevention tunnel double-lining vault come to nothing, including longitudinal exhaustor 2, longitudinal slip casting
Pipe 3 and the slurry pipe 7 that overflows.Longitudinal exhaustor 2 and longitudinal Grouting Pipe 3 are respectively welded at by fixed strip 4 along tunnel line direction
On the splash guard 1 of vault both sides, two lining both sides terminations are stretched out at the two ends of the two ends of longitudinal exhaustor 2 and longitudinal Grouting Pipe 3 respectively,
The elongated setting of i.e. longitudinal exhaustor 2 and longitudinal 3 whole piece tunnel of Grouting Pipe；Specifically, with fixed strip 4 respectively by longitudinal exhaustor 2
It is welded on the splash guard 1 of vault both sides after wrapping up with longitudinal Grouting Pipe 3.The excessive slurry pipe 7 is just arranged in the middle part of two lining chassis
Arch crown part, when vault is full of serosity, cement grout can flow out from excessive slurry pipe 7 positive vault.Two described lining both sides
End is respectively arranged with vertical Grouting Pipe 5 and vertical exhaustor 6, between described vertical Grouting Pipe 5 and longitudinal Grouting Pipe 3,
" T-shaped " connection is carried out by three-way connection device 9 respectively between vertical exhaustor 6 and longitudinal exhaustor 2, i.e., near two linings two
Vertical Grouting Pipe 3 and vertical exhaustor 2 is caused on the inside of two lining trolley formworks 8 using three-way connection device 9 near side head.Gu
Determine bar 4 generally to make using the common waterproof lath in scene, three-way connection device 9 is formed using coating steel pipe processing transformation.
Referring to Fig. 1, between described longitudinal exhaustor 2 and longitudinal Grouting Pipe 3, spacing is 3-5cm.
Described longitudinal exhaustor 2, longitudinal Grouting Pipe 3, vertical exhaustor 6 and vertical Grouting Pipe 5 are the soft of Φ 30mm
Pipe.
Described excessive slurry pipe 7 is Φ 50mm hard PVCs pipes or coating steel pipe.
This prevention tunnel double-lining vault comes to nothing the construction method of device, comprises the following steps：
Step one, makes arrangement longitudinal direction exhaustor 2 and longitudinal Grouting Pipe 3 carefully first, and causes longitudinal exhaustor 2 and indulge
To Grouting Pipe 3 according to two lining construction circulation spreadings.
Step 2, hangs splash guard 1, is then respectively welded longitudinal Grouting Pipe 3 and longitudinal fixed strip 4 of exhaustor 2 solid
It is scheduled on the splash guard 1 of vault both sides；By vertical exhaustor 6 and indulged in two lining both sides end three-way connection devices 9 respectively
" T-shaped " connection is carried out to exhaustor 2, vertical Grouting Pipe 5 and longitudinal Grouting Pipe 3.
Step 3, after two lining chassis positioning is finished, then will be vertical Grouting Pipe 5 and vertical exhaustor 6 pre- by two lining chassis
Box out, and the slurry pipe 7 that overflows is installed.
Step 4, carries out two lining concrete constructions, the slip casting by two lining concrete strengths are reached after 100%, when slip casting pressure
When power reaches the extravasating hole pulp of 0.2Mpa or excessive slurry pipes 7, represent that vault slip casting is completed.So that two lining construction without the need for because
Slip casting is not completed and is stagnated, and more existing grouting process more saves time, and its two linings slip casting effect is more closely knit.
Referring to Fig. 1 to Fig. 3, this utility model simple structure, between vertical Grouting Pipe 5 and longitudinal Grouting Pipe 3, vertical aerofluxuss
" T-shaped " connection, longitudinal exhaustor 2 of elongated setting are carried out by three-way connection device 9 respectively between pipe 6 and longitudinal exhaustor 2
The air of vault can be fully discharged in slip casting process with longitudinal Grouting Pipe 3, it is ensured that vault is enriched in slip casting completely, can be prevented effectively from
Vault cavity, more existing grouting process are more comprehensive, substantially increase construction quality.Meanwhile, this utility model carries out vault
Backfill slip casting operation, can individually carry out operation, after two lining constructions are finished, without the need for reaching 100% because of the intensity for waiting two to serve as a contrast concrete
Two lining operations of subsequent cycle can be just carried out after carrying out slip casting operation, more existing Construction technology of Pouring cement mortar is more convenient, and the province that saves time
Power.
Above content is with reference to specific preferred implementation further detailed description of the utility model, it is impossible to
Identification is of the present utility model to be embodied as being confined to these explanations.For the ordinary skill of this utility model art
For personnel, without departing from the concept of the premise utility, some simple deduction or replace, said structure can also be made
Protection domain of the present utility model should be all considered as belonging to.
Claims (4)
1. the device that a kind of prevention tunnel double-lining vault comes to nothing, including longitudinal exhaustor（2）, longitudinal Grouting Pipe（3）With excessive slurry pipe
（7）, longitudinal exhaustor（2）With longitudinal Grouting Pipe（3）Pass through fixed strip along tunnel line direction（4）It is respectively welded at vault
The splash guard of both sides（1）On, longitudinal exhaustor（2）Two ends and longitudinal Grouting Pipe（3）Two ends stretch out two lining two side ends respectively
Head, the excessive slurry pipe（7）Positive arch crown part is arranged in the middle part of two lining chassis, it is characterised in that：Two described lining both sides ends
It is respectively arranged with vertical Grouting Pipe（5）With vertical exhaustor（6）, described vertical Grouting Pipe（5）With longitudinal Grouting Pipe（3）It
Between, vertical exhaustor（6）With longitudinal exhaustor（2）Between respectively pass through three-way connection device（9）Carry out " T-shaped " connection.
2. the device that a kind of prevention tunnel double-lining vault according to claim 1 comes to nothing, it is characterised in that：Described longitudinal direction
Exhaustor（2）With longitudinal Grouting Pipe（3）Between spacing be 3-5cm.
3. the device that a kind of prevention tunnel double-lining vault according to claim 1 comes to nothing, it is characterised in that：Described longitudinal direction
Exhaustor（2）, longitudinal Grouting Pipe（3）, vertical exhaustor（6）And vertical Grouting Pipe（5）It is the flexible pipe of Φ 30mm.
4. the device that a kind of prevention tunnel double-lining vault according to claim 1 comes to nothing, it is characterised in that：Described excessive slurry
Pipe（7）For Φ 50mm hard PVCs pipes or coating steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620988711.9U CN206071601U (en) | 2016-08-30 | 2016-08-30 | The device that a kind of prevention tunnel double-lining vault comes to nothing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620988711.9U CN206071601U (en) | 2016-08-30 | 2016-08-30 | The device that a kind of prevention tunnel double-lining vault comes to nothing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206071601U true CN206071601U (en) | 2017-04-05 |
Family
ID=58434040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620988711.9U Active CN206071601U (en) | 2016-08-30 | 2016-08-30 | The device that a kind of prevention tunnel double-lining vault comes to nothing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206071601U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106285722A (en) * | 2016-08-30 | 2017-01-04 | 中铁十局集团第四工程有限公司 | A kind of device preventing tunnel double-lining vault to come to nothing and construction method thereof |
| CN110359932A (en) * | 2019-08-07 | 2019-10-22 | 西南石油大学 | One kind two serves as a contrast vault slip casting tube assembly and its grouting construction method |
| CN114704293A (en) * | 2022-03-10 | 2022-07-05 | 中南大学 | Tunnel secondary lining vault anti-run-out multi-angle slip casting device |
-
2016
- 2016-08-30 CN CN201620988711.9U patent/CN206071601U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106285722A (en) * | 2016-08-30 | 2017-01-04 | 中铁十局集团第四工程有限公司 | A kind of device preventing tunnel double-lining vault to come to nothing and construction method thereof |
| CN110359932A (en) * | 2019-08-07 | 2019-10-22 | 西南石油大学 | One kind two serves as a contrast vault slip casting tube assembly and its grouting construction method |
| CN110359932B (en) * | 2019-08-07 | 2022-07-19 | 西南石油大学 | Two-lining vault grouting pipe assembly and grouting construction method thereof |
| CN114704293A (en) * | 2022-03-10 | 2022-07-05 | 中南大学 | Tunnel secondary lining vault anti-run-out multi-angle slip casting device |
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