CN207111120U - A kind of pre-embedded device for TBM synchronization lining chassis grout holes and osculum - Google Patents
A kind of pre-embedded device for TBM synchronization lining chassis grout holes and osculum Download PDFInfo
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- CN207111120U CN207111120U CN201721066424.3U CN201721066424U CN207111120U CN 207111120 U CN207111120 U CN 207111120U CN 201721066424 U CN201721066424 U CN 201721066424U CN 207111120 U CN207111120 U CN 207111120U
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- pipe
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- osculum
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Abstract
The utility model discloses a kind of pre-embedded device for TBM synchronization lining chassis grout holes and osculum, including tunnel surrounding（1）With chassis panel（2）, in the tunnel surrounding（1）With chassis panel（2）Between be provided with connection tunnel surrounding（1）With chassis panel（2）Built-in pipe（3）, in the built-in pipe（3）Inside it is provided with one end and passes through chassis panel（2）One end withstands on tunnel surrounding（1）On fixing pipe（4）, in the fixing pipe（4）Through end is provided with fixed tube fixing mechanism.The utility model has the advantages of simple in construction, easy for construction, efficiency of construction is high, can ensure that pre-buried pipe construction once succeeds using it, it is therefore prevented that the drawbacks of repeatedly construction is brought, improves operating efficiency, reduces construction cost.
Description
Technical field
A kind of pre-embedded device for TBM constructions is the utility model is related to, particularly one kind is used for TBM synchronization lining chassis
The pre-embedded device of grout hole and osculum.
Background technology
Diversion tunnel of being grown up in being built with national project construction is more and more, and TBM is due to efficient, environmentally friendly, safe spy
Point is widely adopted in tunnel construction.The appearance of TBM synchronization lining technologies so that the TBM constructions overall duration has very big
In advance.Fail to fill the full space progress left, it is necessary to pour lining concrete after tunnel Second Lining Construction
Rockfill grouting.For IV class and V class surrounding rock section, because country rock is relatively broken, larger pressure can be produced to tunnel main body, is
Tunnel Reinforcement country rock, closing tunnel periphery rock cranny, improves the globality and non-deformability of Wall Rock of Tunnel, strengthens country rock
Impermeability and prolonged permeation stability to tunnel, it is necessary to carry out consolidation grouting.Section is developed for tunnel underground water, in order to keep away
Exempt from liner structure to be destroyed by the pressure of underground water, it is necessary to osculum be performed after the completion of lining construction, by lining cutting periphery country rock
Crevice water introduce tunnel, reduce groundwater pressure, ensure tunnel main body safety.
In tunnel construction, IV class and V class surrounding rock section secondary lining use reinforced concrete lining layer, are performed in the later stage
During grout hole and osculum, due to the influence of various reinforcing bars and steelframe in lining cutting, bore position can not be determined accurately, pore-forming
Difficulty is very big, and efficiency of construction is very low.Conventional method uses the banding fixed built-in pipe on lining cutting reinforcing bar, after the completion of lining cutting pours,
Built-in pipe is found out, often due to during site operation, after chassis is in place, the built-in pipe mouth of pipe can not be effective with lining trolley panel
Stretching, cause to enter built-in pipe in casting concrete or built-in pipe position is offset, built-in pipe position can not be found after form removal, no
Obtain not redrilling.
Utility model content
The purpose of this utility model be just to provide one kind can ensure built-in pipe once construct be successfully used in TBM synchronously serve as a contrast
The pre-embedded device of platform building cart grout hole and osculum.
The purpose of this utility model realizes that one kind is used for TBM synchronization linings chassis and filled by such technical scheme
The pre-embedded device of hole and osculum, including tunnel surrounding and chassis panel are starched, is set between the tunnel surrounding and chassis panel
The built-in pipe of connection tunnel surrounding and chassis panel is equipped with, one end is provided with the built-in pipe and is pushed up through chassis panel one end
Fixing pipe on tunnel surrounding, the fixing pipe through end is provided with fixed tube fixing mechanism.
Wherein, the fixed tube fixing mechanism includes being arranged on the upper and positioning concentric with fixing pipe on the inside of chassis panel
Pipe, tack is evenly equipped with the positioning pipe outer wall, the elasticity for being fixed pipe is provided with symmetrically arranged tack
Compress leather strap.
In order that must be connected firmly, the fixation pipe end withstood on tunnel surrounding is provided with positioning pointed tooth.
For the ease of taking out fixing pipe, the fixation pipe end through chassis panel is provided with handle.
In order to ensure normal construction, the pre-embedded device also includes sealing of hole mechanism, and the sealing of hole mechanism is located at chassis panel
Inner side is corresponding with built-in pipe, and the sealing of hole mechanism is connected with chassis panel.
Wherein, the sealing of hole mechanism includes the preformed hole plugging plate with built-in pipe diametric fit, is blocked in the preformed hole
Plate both ends are respectively arranged with the pressing plate of strap bolt, are provided with the outer end of the pressing plate and between chassis panel and pressing plate pad
Plate.
By adopting the above-described technical solution, the utility model has high excellent of simple in construction, easy for construction, efficiency of construction
Point, it can ensure that pre-buried pipe construction once succeeds using it, it is therefore prevented that the drawbacks of repeatedly construction is brought, operating efficiency is improved,
Reduce construction cost.
Brief description of the drawings
Brief description of the drawings of the present utility model is as follows：
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the utility model preformed hole sealing of hole schematic diagram；
Fig. 3 is Fig. 2 A-A sectional views.
Embodiment
Specific embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings, but the utility model
These embodiments are not limited to, any improvement or replacement on the present embodiment essence spirit, still fall within the utility model
Claim scope claimed.
Embodiment 1：As shown in figure 1, a kind of pre-embedded device for TBM synchronization lining chassis grout holes and osculum, bag
Tunnel surrounding 1 and chassis panel 2 are included, connection tunnel surrounding 1 and platform are provided between the tunnel surrounding 1 and chassis panel 2
The built-in pipe 3 of car panel 2, one end is provided with the built-in pipe 3 and is withstood on through the one end of chassis panel 2 on tunnel surrounding 1
Fixing pipe 4, the through end of fixing pipe 4 is provided with fixed tube fixing mechanism.
Wherein, the fixed tube fixing mechanism includes being arranged on the upper and positioning concentric with fixing pipe 4 on the inside of chassis panel 2
Pipe 5, tack 6 is evenly equipped with the outer wall of positioning pipe 5, is provided with symmetrically arranged tack 6 for being fixed pipe 4
Elastic compression leather strap 7.
In order to be connected firmly, the end of fixing pipe 4 withstood on tunnel surrounding 1 is provided with positioning pointed tooth 8.
For the ease of taking out fixing pipe, the end of fixing pipe 4 through chassis panel 2 is provided with handle 9.
After lining trolley is in place, according to design built-in pipe installation site, measure between lining trolley panel and preliminary bracing
Distance, wherein, built-in pipe 3 will stretch into 1-2cm in chassis panel 2；Built-in pipe 3 is intercepted according to the length measured, built-in pipe 3
It is enclosed in fixing pipe 4, the tail end of built-in pipe 3 is blocked using cotton, prevents that slurries flow out during concreting, by fixing pipe 4 and in advance
Pipe laying 3 is filled in the positioning pipe 5 of lining trolley panel 2, will with the tack 6 for being welded on the periphery of positioning pipe 5 using elastic compression leather strap 7
Fixing pipe 4 is pressed in Dong Bishang, and there is positioning pointed tooth 8 at the palisades end of fixing pipe 4, and the other end is welded with the handle 9 of fixing pipe 4.Lining concrete
After pouring, during form removal, elastic compression leather strap 7 is untied, extracts fixing pipe 4 using handle 9, lining trolley panel 2 is withdrawn, complete
Into grout hole and the pre-buried operation of osculum.
As shown in Figure 2,3, the pre-embedded device also includes sealing of hole mechanism, and the sealing of hole mechanism is located at the inner side of chassis panel 2
Corresponding with built-in pipe 3, the sealing of hole mechanism is connected with chassis panel 2.
Wherein, the sealing of hole mechanism includes the preformed hole plugging plate 10 with the diametric fit of built-in pipe 3, is sealed in the preformed hole
The both ends of closure plate 10 are respectively arranged with the pressing plate 12 of strap bolt 11, in the outer end of the pressing plate 12 and are located at chassis panel 2 and pressing plate
Backing plate 13 is provided between 12.
In part lining construction section, osculum or grout hole position need not be set according to design, sealed using preformed hole
Closure plate 10 blocks preformed hole, and preformed hole plugging plate 10 is fixed on lining trolley panel 2 by both sides using bolt 11 and pressing plate 12
On, ensure lining cutting normal construction.
Claims (6)
1. a kind of pre-embedded device for TBM synchronization lining chassis grout holes and osculum, including tunnel surrounding（1）With chassis face
Plate（2）, it is characterized in that：In the tunnel surrounding（1）With chassis panel（2）Between be provided with connection tunnel surrounding（1）And chassis
Panel（2）Built-in pipe（3）, in the built-in pipe（3）Inside it is provided with one end and passes through chassis panel（2）One end withstands on tunnel surrounding
（1）On fixing pipe（4）, in the fixing pipe（4）Through end is provided with fixed tube fixing mechanism.
2. the pre-embedded device for TBM synchronization lining chassis grout holes and osculum as claimed in claim 1, it is characterized in that：
The fixed tube fixing mechanism includes being arranged on chassis panel（2）On inner side and and fixing pipe（4）Concentric positioning pipe（5）,
The positioning pipe（5）Tack is evenly equipped with outer wall（6）, in symmetrically arranged tack（6）On be provided with for being fixed pipe（4）
Elastic compression leather strap（7）.
3. the pre-embedded device for TBM synchronization lining chassis grout holes and osculum as claimed in claim 2, it is characterized in that：
It is described to withstand on tunnel surrounding（1）On fixing pipe（4）End is provided with positioning pointed tooth（8）.
4. the pre-embedded device for TBM synchronization lining chassis grout holes and osculum as claimed in claim 3, it is characterized in that：
Chassis panel is passed through described（2）Fixing pipe（4）End is provided with handle（9）.
5. the pre-embedded device for being used for TBM synchronization lining chassis grout holes and osculum as described in claim 1,2,3 or 4, its
It is characterized in：The pre-embedded device also includes sealing of hole mechanism, and the sealing of hole mechanism is located at chassis panel（2）Inner side and built-in pipe（3）
It is corresponding, the sealing of hole mechanism and chassis panel（2）Connection.
6. the pre-embedded device for TBM synchronization lining chassis grout holes and osculum as claimed in claim 5, it is characterized in that：
The sealing of hole mechanism includes and built-in pipe（3）The preformed hole plugging plate of diametric fit（10）, in the preformed hole plugging plate（10）
Both ends are respectively arranged with strap bolt（11）Pressing plate（12）, in the pressing plate（12）Outer end and be located at chassis panel（2）With pressure
Plate（12）Between be provided with backing plate（13）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721066424.3U CN207111120U (en) | 2017-08-24 | 2017-08-24 | A kind of pre-embedded device for TBM synchronization lining chassis grout holes and osculum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721066424.3U CN207111120U (en) | 2017-08-24 | 2017-08-24 | A kind of pre-embedded device for TBM synchronization lining chassis grout holes and osculum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207111120U true CN207111120U (en) | 2018-03-16 |
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ID=61570632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721066424.3U Active CN207111120U (en) | 2017-08-24 | 2017-08-24 | A kind of pre-embedded device for TBM synchronization lining chassis grout holes and osculum |
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| Country | Link |
|---|---|
| CN (1) | CN207111120U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108868882A (en) * | 2018-07-27 | 2018-11-23 | 中国铁建大桥工程局集团有限公司 | A kind of tunnel side wall drainpipe localization method |
| CN109469493A (en) * | 2018-11-21 | 2019-03-15 | 中国水利水电第四工程局有限公司 | It is a kind of backfill and consolidation grouting telescoping steel form pre-embedment grouting pipe structure |
| CN112196589A (en) * | 2020-11-04 | 2021-01-08 | 中铁五局集团第五工程有限责任公司 | Device for accurately positioning tunnel embedded hole and mounting and dismounting method thereof |
-
2017
- 2017-08-24 CN CN201721066424.3U patent/CN207111120U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108868882A (en) * | 2018-07-27 | 2018-11-23 | 中国铁建大桥工程局集团有限公司 | A kind of tunnel side wall drainpipe localization method |
| CN109469493A (en) * | 2018-11-21 | 2019-03-15 | 中国水利水电第四工程局有限公司 | It is a kind of backfill and consolidation grouting telescoping steel form pre-embedment grouting pipe structure |
| CN112196589A (en) * | 2020-11-04 | 2021-01-08 | 中铁五局集团第五工程有限责任公司 | Device for accurately positioning tunnel embedded hole and mounting and dismounting method thereof |
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