CN206801595U - A kind of shield duct piece - Google Patents
A kind of shield duct piece Download PDFInfo
- Publication number
- CN206801595U CN206801595U CN201720274032.XU CN201720274032U CN206801595U CN 206801595 U CN206801595 U CN 206801595U CN 201720274032 U CN201720274032 U CN 201720274032U CN 206801595 U CN206801595 U CN 206801595U
- Authority
- CN
- China
- Prior art keywords
- block
- duct piece
- shield duct
- ring
- lining ring
- 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.)
- Active
Links
Abstract
The utility model provides a kind of shield duct piece, it includes multiple Lining Rings made using welded steel, the Lining Ring includes bind block, several adjacent blocks and several calibrated bolcks, be fixedly connected sequentially between the block that binds, adjacent block and calibrated bolck and formed one closing Lining Ring, a diameter of 4000mm of Lining Ring any values into 6500mm, wall thickness be 350mm to any value between 400mm, and front and rear between each Lining Ring pass sequentially through multiple longitudinal bolts and be uniformly fixedly connected and form the shield duct piece.Thus, shield duct piece of the present utility model can not only improve the stiffness by itself in tunnel, can also effectively prevent tunnel from the shield duct piece of situations such as ellipse change, crack occur, for there is the tunnel of deeper soft foundation, and can carry out construct correction or curve simulation.
Description
Technical field
The utility model relates generally to technical field of tunnel construction, more particularly to a kind of shield duct piece.
Background technology
Shield method has turned into the main construction of domestic subterranean tunnel, is widely used in underground railway construction.Mesh
Before, domestic subway tunnel track clearance is diameter 5200m, for there is the tunnel of deep soft soil layer, such as on operation tunnel periphery
The external activities such as excavation of foundation pit, loading, unloading are carried out, when the thickness used is 350mm shield duct piece, tunnel still occurs ellipse
Situations such as change, crack.
Utility model content
In order to solve the above technical problems, the purpose of this utility model is to provide a kind of shield duct piece, the shield duct piece can
For there is the tunnel of deep soft stratum, additionally it is possible to improve the stiffness by itself in tunnel, prevent tunnel from the feelings such as ellipse change, crack occur
Condition.
Based on this, the utility model proposes a kind of shield duct piece, and it includes multiple lining cutting made using welded steel
Ring, the Lining Ring include bind block, several adjacent blocks and several calibrated bolcks, the block that binds, adjacent block and the standard
It is fixedly connected sequentially between block and forms the Lining Ring of a closing, a diameter of 4000mm of the Lining Ring appoints into 6500mm
One value, wall thickness are the Lining Rings of the 350mm to any value between 400mm, and between each Lining Ring it is front and rear successively
Uniformly it is fixedly connected by multiple longitudinal bolts and forms the shield duct piece.
Optionally, the block that binds, adjacent block and the calibrated bolck include the panel that floor, end plate and shape are ring-type
And backboard, the panel are arranged in parallel with backboard, pass through the floor longitudinal measure, the end plate between the panel and backboard
Longitudinal measure is carried out around the perimeter of the panel and backboard.
Optionally, the Lining Ring is standard Lining Ring.
Optionally, the block that binds is arranged to one piece, and the adjacent block is arranged to two pieces, and the calibrated bolck is arranged to three
Block.
Optionally, three calibrated bolcks are in turn connected to form the semicircular bottom of the shield duct piece, two neighbours
Connect the both ends that block is separately fixed at the semicircular bottom；The block that binds is fixed between two adjacent blocks, and successively
It is fixed connection by ring bolt.
Optionally, the calibrated bolck, adjacent block and bind that block is each to be consolidated using 10 ring bolts between each other
It is fixed to connect, it is fixedly connected between Lining Ring described in front and rear each two using 16 longitudinal bolts.
Optionally, the block that binds is wedge.
Optionally, the ring bolt is curved bolt, and the longitudinal bolt connected between each Lining Ring is straight bolt.
Optionally, the internal diameter of the Lining Ring be 5440mm, thickness 380mm.
Optionally, the length of the Lining Ring is 1200mm.
Implement the utility model embodiment, have the advantages that：
Shield duct piece of the present utility model mainly by the block that binds, adjacent block and calibrated bolck be spliced into one it is a diameter of
To 6500mm any values, wall thickness is 350mm to be made to the closing of any value between 400mm 5200mm using welded steel
Lining Ring, and difference binds between block, adjacent block and calibrated bolck, and one is fixedly secured to one another between Lining Ring can carry
The stiffness by itself in high tunnel, prevent tunnel from the shield duct piece of situations such as ellipse change, crack occur, for there is deeper soft foundation
Tunnel, and construct correction or curve simulation can be carried out.
Brief description of the drawings
Fig. 1 is for the structural representation of shield duct piece of the present utility model；
Fig. 2 is for the structural side view of shield duct piece of the present utility model；
Fig. 3 is the longitudinal bolt structural representation for shield duct piece of the present utility model；
Fig. 4 is the ring bolt arrangement schematic diagram for shield duct piece of the present utility model.
Description of reference numerals：
1st, Lining Ring；11st, bind block；12nd, adjacent block；13rd, calibrated bolck；2nd, longitudinal bolt；3rd, ring bolt.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
As shown in Figures 1 to 4, a kind of shield duct piece of preferred embodiment of the present utility model, it includes multiple using steel
The Lining Ring 1 of welding production, the Lining Ring 1 are included using bind block 11, several adjacent blocks 12 and several standards
Block 13, be fixedly connected sequentially between the block 11 that binds, adjacent block 12 and calibrated bolck 13 and formed one closing Lining Ring 1,
A diameter of 4000mm of the Lining Ring 1 any values into 6500mm, institute of the wall thickness for 350mm to any value between 400mm
State Lining Ring 1, and front and rear between each Lining Ring 1 pass sequentially through multiple longitudinal bolts 2 and be uniformly fixedly connected and form institute
State shield duct piece.
Because shield duct piece of the present utility model is mainly using the block 11 that binds, adjacent block 12 and the standard made by steel
Block 13 is spliced into an a diameter of 5200mm to 6500mm any values, and wall thickness is lining cutting of the 350mm to any value between 400mm
Ring 1, and difference binds between block 11, adjacent block 12 and calibrated bolck 13, and it is fixedly secured to one another into one between each Lining Ring 1
The individual stiffness by itself that can improve tunnel, it can effectively prevent tunnel from the shield duct piece of situations such as ellipse change, crack occur, for
There is the tunnel of deeper soft foundation, and construct correction or curve simulation can be carried out.
Further, as shown in Figures 1 to 4, the block 11 that binds, adjacent block 12 and the calibrated bolck 13 include floor, end plate
And shape is the panel and backboard of ring-type, the panel is arranged in parallel with backboard, passes through institute between the panel and backboard
Floor longitudinal measure is stated, the end plate carries out longitudinal measure around the perimeter of the panel and backboard, and formation can splice
The block 11 that binds, adjacent block 12 and calibrated bolck 13 circlewise；The Lining Ring 1 is standard Lining Ring.The block 11 that binds is set
For one piece, the adjacent block 12 is arranged to two pieces, and the calibrated bolck 13 is arranged to three pieces.Each calibrated bolck 13 is sequentially connected
The semicircular bottom of the shield duct piece is formed, two adjacent blocks are separately fixed at the both ends of the semicircular bottom, institute
State the block that binds to be fixed between two adjacent blocks, and pass sequentially through ring bolt 3 and be fixed connection.The calibrated bolck
13rd, adjacent block 12 with the block 11 that binds is each is fixedly connected between each other using 10 ring bolts 3, ring bolt herein
Preferably M30 bolts, it is fixedly connected between Lining Ring 1 described in front and rear each two, is embodied using 16 longitudinal bolts 2
For：Binding between block 11 and adjacent block 12 and be preferably equal between adjacent block 12 and calibrated bolck 13 and between calibrated bolck 13
Fixed using the M30 ring bolt connections of 10, be preferably to use 16 between the front and rear each two Lining Ring 1 being connected
Longitudinal bolt 2 is fixedly connected, wherein, longitudinal bolt 2 is respectively distributed 3 in the end of calibrated bolck 13 and adjacent block 12, and bind block 11
1 longitudinal bolt 2 of upper setting, the angle between adjacent longitudinal bolt 2 is A, and A is preferably 22.5 °, when block 11, the adjacent block of binding
12 and after calibrated bolck 13 splices cyclization, the distance of longitudinal bolt hole diametrically is equal.
Further, the block 11 that binds is wedge.The ring bolt 3 is curved bolt, each Lining Ring 1 it
Between the longitudinal bolt 2 that connects be straight bolt.The internal diameter of the Lining Ring 1 is preferably that 5440mm, thickness are preferably 380mm；It is described
The length of Lining Ring 1 is preferably 1200mm, and thus, the Lining Ring 1 improves the stiffness by itself in tunnel, also can effectively prevent tunnel
There is the shield duct piece of situations such as ellipse change, crack in road, for there is the tunnel of deeper soft foundation, and can be constructed
Correction or curve simulation.
In summary, shield duct piece of the present utility model mainly using by steel make ring and longitudinal direction panel,
What floor, end plate and backboard were welded bind, and block 11, adjacent block 12 and calibrated bolck 13 are spliced into an a diameter of 5200mm extremely
6500mm any values, wall thickness is Lining Rings 1 of the 350mm to any value between 400mm, and difference binds block 11, adjacent block 12
A stiffness by itself that can improve tunnel is fixedly secured to one another between calibrated bolck 13, and between each Lining Ring 1, can
The effective shield duct piece for preventing tunnel from situations such as ellipse change, crack occur, for there is the tunnel of deeper soft foundation, and
Construct correction or curve simulation can be carried out.
Described above is preferred embodiment of the present utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of the utility model principle is not departed from, some improvement and deformation can also be made, these improve and become
Shape is also considered as the scope of protection of the utility model.
Claims (10)
1. a kind of shield duct piece, it is characterised in that including multiple Lining Rings made using welded steel, the Lining Ring includes
Bind block, several adjacent blocks and several calibrated bolcks, is fixedly connected sequentially between the block that binds, adjacent block and calibrated bolck
And form the Lining Ring of a closing, a diameter of 4000mm of the Lining Ring any value, wall thickness 350mm into 6500mm
To any value between 400mm, and front and rear between each Lining Ring pass sequentially through multiple longitudinal bolts and be uniformly fixedly connected simultaneously
Form the shield duct piece.
2. shield duct piece according to claim 1, it is characterised in that the block that binds, adjacent block and the calibrated bolck include
Floor, end plate and shape are the panel and backboard of ring-type, and the panel is arranged in parallel with backboard, the panel and backboard it
Between by the floor longitudinal measure, the end plate carries out longitudinal measure around the perimeter of the panel and backboard.
3. shield duct piece according to claim 1, it is characterised in that the Lining Ring is standard Lining Ring.
4. shield duct piece according to claim 1, it is characterised in that the block that binds is arranged to one piece, the adjacent block
Two pieces are arranged to, the calibrated bolck is arranged to three pieces.
5. shield duct piece according to claim 4, it is characterised in that three calibrated bolcks are in turn connected to form the shield
The semicircular bottom of structure section of jurisdiction, two adjacent blocks are separately fixed at the both ends of the semicircular bottom；The block that binds is consolidated
It is scheduled between two adjacent blocks, and passes sequentially through ring bolt and be fixed connection.
6. shield duct piece according to claim 5, it is characterised in that the calibrated bolck, adjacent block and each phase of the block that binds
It is fixedly connected using 10 ring bolts between mutually, is entered between Lining Ring described in front and rear each two using 16 longitudinal bolts
Row is fixedly connected.
7. shield duct piece according to claim 5, it is characterised in that the block that binds is wedge.
8. shield duct piece according to claim 5, it is characterised in that the ring bolt is curved bolt, each lining
It is straight bolt to build the longitudinal bolt connected between ring.
9. shield duct piece according to claim 1, it is characterised in that the internal diameter of the Lining Ring is 5440mm, thickness is
380mm。
10. shield duct piece according to claim 1, it is characterised in that the length of the Lining Ring is 1200mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720274032.XU CN206801595U (en) | 2017-03-21 | 2017-03-21 | A kind of shield duct piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720274032.XU CN206801595U (en) | 2017-03-21 | 2017-03-21 | A kind of shield duct piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206801595U true CN206801595U (en) | 2017-12-26 |
Family
ID=60730835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720274032.XU Active CN206801595U (en) | 2017-03-21 | 2017-03-21 | A kind of shield duct piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206801595U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108571328A (en) * | 2018-06-29 | 2018-09-25 | 西南交通大学 | A kind of stratum interface segment shield tunnel segment lining structure and design method |
| CN109374865A (en) * | 2018-12-07 | 2019-02-22 | 华侨大学 | A kind of shield tunnel scaled model considering curved bolt clipping forcee and production method |
| CN112523783A (en) * | 2019-09-17 | 2021-03-19 | 安徽理工大学 | Quick assembly type support bracket and support method |
-
2017
- 2017-03-21 CN CN201720274032.XU patent/CN206801595U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108571328A (en) * | 2018-06-29 | 2018-09-25 | 西南交通大学 | A kind of stratum interface segment shield tunnel segment lining structure and design method |
| CN108571328B (en) * | 2018-06-29 | 2023-08-04 | 西南交通大学 | Stratum juncture shield tunnel segment lining structure and design method |
| CN109374865A (en) * | 2018-12-07 | 2019-02-22 | 华侨大学 | A kind of shield tunnel scaled model considering curved bolt clipping forcee and production method |
| CN112523783A (en) * | 2019-09-17 | 2021-03-19 | 安徽理工大学 | Quick assembly type support bracket and support method |
| CN112523783B (en) * | 2019-09-17 | 2023-01-06 | 安徽理工大学 | Rapid assembled support bracket and support method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206801595U (en) | A kind of shield duct piece | |
| CN105134252B (en) | A kind of duct pieces of shield tunnel longitudinal prestressing ruggedized construction and construction method | |
| WO2017045425A1 (en) | Steel-concrete composite tunnel lining support structure and manufacturing and construction method thereof | |
| SE1750913A1 (en) | Method for constructing extra-large variable cross section tunnel | |
| CN102587936B (en) | Fully-enclosed integral assembly grid concrete support method | |
| CN104533446A (en) | Construction method and structure of two-layer preliminary support for preventing geological disaster of large-section weak surrounding rock tunnel | |
| CN105736017B (en) | A kind of positive and negative arrangement arch frame structure of Tunnel asymmetric cell | |
| CN104989434B (en) | A kind of processing method caved in tunnel work face using poling combination arch | |
| CN206801584U (en) | A kind of shield duct piece | |
| CN103628885A (en) | Tunnel exit cover-excavation construction method of Ultra-shadow buried tunnel | |
| CN207485448U (en) | A kind of shield tunnel liner ring | |
| CN101963060A (en) | Tunnel construction method based on steel tube arch-rib supporting structure | |
| CN203879506U (en) | Supporting structure system for large-section deep vertical shaft in rock stratum | |
| CN103244133A (en) | Coal measure strata tunnel milling digging and blasting combined construction method | |
| CN105065037A (en) | Double-layer arch center support construction method for highway soft rock tunnel | |
| CN106014456A (en) | Double-layer lining special quasi-circular sectional mining method tunnel structure and construction method thereof | |
| CN107762530A (en) | A kind of shield tunnel liner ring and method of partition | |
| CN105040830A (en) | Construction method of beam longitudinal bar anchorage for stiffened steel structural column-beam column joints | |
| CN104405411A (en) | Oversized variable cross section tunnel supporting structure | |
| CN104847381A (en) | Buffer-energy absorption high resistance coupling support method of deep roadway | |
| CN108149696B (en) | A kind of construction method for the composite supporting construction that gib soil nail wall is combined with permanent anti-float anchor rod | |
| CN203343650U (en) | Positioning steel board for connecting large-diameter steel reinforcement cage | |
| CN208982069U (en) | A kind of gas tunnel soft stratum steel arch-shelf longitudinal connecting component | |
| WO2024027772A1 (en) | Composite support structure combining bag-based backfill grouting and high-strength support frame, and construction method | |
| CN202181907U (en) | Tenon-free pipe curtain structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |