CN207499872U - Shield crosses the tunnel segment structure of node Jing Chu - Google Patents
Shield crosses the tunnel segment structure of node Jing Chu Download PDFInfo
- Publication number
- CN207499872U CN207499872U CN201721481401.9U CN201721481401U CN207499872U CN 207499872 U CN207499872 U CN 207499872U CN 201721481401 U CN201721481401 U CN 201721481401U CN 207499872 U CN207499872 U CN 207499872U
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- CN
- China
- Prior art keywords
- jurisdiction
- shaped steel
- concrete pipe
- pipe sheet
- node
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 76
- 239000010959 steel Substances 0.000 claims abstract description 76
- 125000003367 polycyclic group Chemical group 0.000 claims abstract description 5
- 230000011218 segmentation Effects 0.000 claims description 33
- 230000015271 coagulation Effects 0.000 claims description 2
- 238000005345 coagulation Methods 0.000 claims description 2
- 238000004064 recycling Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 3
- 238000000059 patterning Methods 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 description 11
- 238000010168 coupling process Methods 0.000 description 11
- 238000005859 coupling reaction Methods 0.000 description 11
- 238000010276 construction Methods 0.000 description 7
- 239000002689 soil Substances 0.000 description 3
- LNSPFAOULBTYBI-UHFFFAOYSA-N [O].C#C Chemical group [O].C#C LNSPFAOULBTYBI-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Landscapes
- Lining And Supports For Tunnels (AREA)
Abstract
The utility model relates to the tunnel segment structure that a kind of shield crosses node Jing Chu, including：Assembly is in the polycyclic concrete pipe sheet in node well；And the ring-like steel pipe sheet in the node well, the shaped steel section of jurisdiction are located between two ring concrete pipe sheets and connect fixation with adjacent concrete pipe sheet.The utility model is using one ring-like steel pipe sheet of setting in the tunnel segment structure at node, remaining is concrete pipe sheet, shaped steel section of jurisdiction is folded between concrete pipe sheet, when removing section of jurisdiction, patterning method can be used to shaped steel section of jurisdiction and carry out size, then just there are the gaps of a ring, so as to which itself and concrete pipe sheet sequence are removed, it ensure that the structural integrity of concrete pipe sheet, improve recycling rate of waterused, it is low with efficiency is removed to solve the problems, such as that well damage is removed in section of jurisdiction.
Description
Technical field
The technical field of the utility model shield duct piece construction, refers in particular to the tunnel segment structure that a kind of shield crosses node Jing Chu.
Background technology
Shield construction is assemblied with tube coupling in the tunnel of formation, to ensure the safety of constructing tunnel, is spaced on tunnel
It is provided with node well, at the position of first shield-tunneling construction posterior nodal point well construction, shield tube coupling can initially pass through the position of node well,
After the completion of node well construction, then shield duct piece removed.
Since the agent structure of node well when section of jurisdiction is removed has bound, section of jurisdiction, which is removed, traditional crane to be used to coordinate
It removes, it can only be by removing the concrete pipe sheet in node well in tunnel.Has a kind of molding shield tunnel top in the prior art
Device is removed in portion section of jurisdiction, mainly solves the dismounting of the top section of jurisdiction of tube coupling in shield construction, it can be ensured that top section of jurisdiction is complete
It removes without being destroyed.Ability can completely is removed, and broken after needing first to abolish the tube coupling of a ring for the section of jurisdiction at other positions
During except tube coupling, it is easily damaged tube coupling adjacent thereto, this way is to the well damage of tube coupling, and it is low to remove efficiency.
Utility model content
The purpose of the utility model is to overcome the defects of the prior art, provide the section of jurisdiction knot that a kind of shield crosses node Jing Chu
Structure solves the problems, such as that the method for dismounting for abolishing section of jurisdiction in the prior art is low to the well damage and dismounting efficiency of tube coupling.
Realizing the technical solution of above-mentioned purpose is：
The utility model provides the tunnel segment structure that a kind of shield crosses node Jing Chu, including：
Assembly is in the polycyclic concrete pipe sheet in node well；And
A ring-like steel pipe sheet in the node well, the shaped steel section of jurisdiction are located between two ring concrete pipe sheets simultaneously
Fixation is connect with adjacent concrete pipe sheet.
For the utility model using a ring-like steel pipe sheet is set in the tunnel segment structure at node, remaining is pipe of concrete
Piece between shaped steel section of jurisdiction is folded in concrete pipe sheet, when removing section of jurisdiction, can be used shaped steel section of jurisdiction patterning method and carry out ruler
Very little, then just there are the gaps of a ring, so as to which remaining concrete pipe sheet sequence is removed, ensure that the knot of concrete pipe sheet
Structure is complete, improves recycling rate of waterused, and it is low with efficiency is removed to solve the problems, such as that well damage is removed in section of jurisdiction.
The utility model shield cross the tunnel segment structure of node Jing Chu further improvement lies in that, the shaped steel section of jurisdiction include spell
The multiple shaped steel sections of jurisdiction segmentation connect in succession.
The utility model shield cross the tunnel segment structure of node Jing Chu further improvement lies in that, shaped steel section of jurisdiction fragmented packets
It includes the arc panel being oppositely arranged and support is connected to multiple shaped steel parts between arc panel.
The utility model shield cross the tunnel segment structure of node Jing Chu further improvement lies in that, the arc panel be equipped with supply
Connect the connecting hole of adjacent concrete pipe sheet.
The utility model shield cross the tunnel segment structure of node Jing Chu further improvement lies in that, shaped steel section of jurisdiction segmentation
End is equipped with connecting plate, and the connecting plate of the end of adjacent two shaped steel section of jurisdiction segmentations is docked and is bolted connection.
The utility model shield cross the tunnel segment structure of node Jing Chu further improvement lies in that, the shaped steel section of jurisdiction include two
A annular slab being oppositely arranged and support are connected to multiple support elements between the annular slab.
The utility model shield cross the tunnel segment structure of node Jing Chu further improvement lies in that, the annular slab be equipped with supply
Connect the connecting hole of adjacent concrete pipe sheet.
The utility model shield cross the tunnel segment structure of node Jing Chu further improvement lies in that, the concrete pipe sheet includes
Multiple concrete pipe sheets segmentation of splicing connection.
The utility model shield cross the tunnel segment structure of node Jing Chu further improvement lies in that, the shaped steel section of jurisdiction include spell
The multiple shaped steel sections of jurisdiction segmentation connect in succession, the number and shape of the shaped steel section of jurisdiction segmentation and the coagulation in a ring concrete pipe sheet
Native section of jurisdiction segmentation is corresponding.
Description of the drawings
Fig. 1 is the sectional view of the first embodiment for the tunnel segment structure that the utility model shield crosses node Jing Chu.
Fig. 2 is the plan view of the first embodiment for the tube coupling structure that the utility model shield crosses node Jing Chu.
Fig. 3 is the sectional view of the second embodiment for the tunnel segment structure that the utility model shield crosses node Jing Chu.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
Refering to Fig. 1 and Fig. 2, the utility model provides the tunnel segment structure that a kind of shield crosses node Jing Chu, for existing spelling
Tubulature piece shield crosses the deficiency that node well removes section of jurisdiction.The utility model in the tunnel segment structure for crossing node Jing Chu by adding in
One ring-like steel pipe sheet when removing tunnel segment structure, can unload concrete pipe sheet successively by cutting bar-shaped section of jurisdiction in tunnel internal
Segmentation ensures the integrality that the concrete pipe sheet segmentation in node well is removed, reduces concrete pipe sheet damaged condition, improve mixed
The recycling rate of waterused of solidifying soil section of jurisdiction, it is cost-effective.The section of jurisdiction knot of node Jing Chu is crossed to the utility model shield below in conjunction with the accompanying drawings
Structure illustrates.
Refering to Fig. 1, it is shown that the utility model shield crosses the sectional view of the first embodiment of the tunnel segment structure of node Jing Chu.
With reference to Fig. 1, the tunnel segment structure that node Jing Chu is crossed to the utility model shield illustrates.
As shown in Figure 1, the tunnel segment structure that shield provided by the utility model crosses node Jing Chu includes polycyclic concrete pipe sheet
With a ring-like steel pipe sheet 21, polycyclic concrete pipe sheet is assembled in node well, which also is located in node well, and should
Shaped steel section of jurisdiction 21 is folded between two ring concrete pipe sheets and connect fixation with adjacent concrete pipe sheet.
Compared to the way of existing whole concrete pipe sheets, set in the tube coupling that the utility model is installed in node well
One ring-like steel pipe sheet 21, which is arranged between two ring concrete pipe sheets and is fixed with concrete pipe sheet connects
It connects, in this way in the tube coupling for removing node Jing Chu, the cutting bar-shaped section of jurisdiction of oxygen-acetylene can be used, so as to form endless tube section sky
It lacks, each section of jurisdiction in concrete pipe sheet can be segmented sequentially disassemble in this way, avoid the dismounting quilt of concrete pipe sheet
Destroy, ensure that the structural integrity of concrete pipe sheet, improve recycling rate of waterused, efficiently solve section of jurisdiction remove well damage and
Remove the problem of efficiency is low.When removing section of jurisdiction, the shaped steel section of jurisdiction segmentation of top half can also be first cut away, then by concrete
The top half of section of jurisdiction is dismantled, then cuts away the shaped steel section of jurisdiction segmentation of lower half portion, then the lower half by concrete pipe sheet
Divide and dismantled, alternately remove the stability that can ensure that node Jing Chu in this way.
In the first embodiment of the utility model, shaped steel section of jurisdiction 21 includes multiple shaped steel sections of jurisdiction segmentation of splicing connection
211, it is spliced to form a ring-like steel pipe sheet 21 from beginning to end between shaped steel section of jurisdiction segmentation 211.As shown in Figure 1, preferably, shaped steel section of jurisdiction 21
Including there are six shaped steel section of jurisdiction segmentations 211.
Further, with reference to shown in Fig. 2, shaped steel section of jurisdiction segmentation 211 includes the arc panel 2111 being oppositely arranged and support connects
The multiple shaped steel parts 2112 being connected between arc panel 2111, the arc panel 2111 of multiple shaped steel section of jurisdiction segmentations 211 are spliced to form one
The plate of a annular, the plate of the annular are located inside and outside shield tunnel, and the plate of one of annular is located at shaped steel section of jurisdiction 21
Medial surface, the plate of another annular is located at the lateral surface of shaped steel section of jurisdiction 21.The plate of the annular of the medial surface of the shaped steel section of jurisdiction 21
Surface it is concordant with the inner surface of concrete pipe sheet, lateral surface annular the surface of plate and the outer surface of concrete pipe sheet put down
Together.Preferably, steel plate of the arc panel 2111 using 2cm thickness, shaped steel part 2112 use H175 shaped steel, the length of shaped steel part 2112 is
0.41m.The internal diameter of shaped steel section of jurisdiction 21 is 5.4m, outer diameter 6m.
Preferably, in the bolt screw thread of the middle part of shaped steel part 2112 setting lifting, in order to on-site hoisting.
Further, connecting hole 2113 is offered on arc panel 2111, adjacent mix is connected by connecting hole 2113
Solidifying soil section of jurisdiction.Preferably, being also equipped with corresponding mounting hole on the internal face of adjacent concrete pipe sheet, connecting plate is provided,
Connecting plate is laterally disposed in shaped steel section of jurisdiction 21 and the junction of concrete pipe sheet, and fasten one end of connecting plate by bolt and connect
It being connected on the connecting hole 2113 of arc panel 2111, the other end is bolted connection on the mounting hole of concrete pipe sheet, from
And the concrete pipe sheet adjacent thereto of shaped steel section of jurisdiction 21 is connected and is fixed.
In shaped steel section of jurisdiction, the end of segmentation 211 is equipped with connecting plate 2114, the end of adjacent two shaped steel section of jurisdiction segmentations 211
Connecting plate 2114 dock and be bolted connection.
In the second embodiment of the utility model, as shown in figure 3, shaped steel section of jurisdiction 21 includes two annulars being oppositely arranged
Plate 213 and support are connected to multiple support elements 215 between annular slab 213, what support element 215 was spaced be set on annular slab 213 it
Between.Two annular slabs 213 are set on the interior outside of shaped steel section of jurisdiction 21.Preferably, support element 215 is H profile steel, specification H175 is long
It spends for 0.41m.For annular slab 213 using the steel plate of 2cm thickness, the internal diameter of shaped steel section of jurisdiction 21 is 5.4m, outer diameter 6m.
Preferably, in the bolt screw thread of the middle part of support element 215 setting lifting, in order to on-site hoisting.
Further, the connecting hole 2131 for connecting adjacent concrete pipe sheet is equipped on annular slab 213, adjacent
Corresponding mounting hole is also equipped on the internal face of concrete pipe sheet, connecting plate is provided, connecting plate is laterally disposed in shaped steel section of jurisdiction
21 and the junction of concrete pipe sheet, and one end of connecting plate is fastenedly connected to by bolt the connecting hole in annular slab 213
On 2131, the other end is bolted connection on the mounting hole of concrete pipe sheet, so as to which shaped steel section of jurisdiction 21 is adjacent thereto
Concrete pipe sheet connection fix.
As a better embodiment of the utility model, concrete pipe sheet includes multiple concrete pipe sheets of splicing connection
Segmentation.Preferably, shaped steel section of jurisdiction 21 includes multiple shaped steel sections of jurisdiction segmentation of splicing connection, the quantity and shape of shaped steel section of jurisdiction segmentation
Shape is corresponding with the concrete pipe sheet segmentation in a ring concrete pipe sheet.So that the assembly of shaped steel section of jurisdiction 21 can be with concrete
The assembly of section of jurisdiction is using same assembled equipment.Specifically, concrete pipe sheet segmentation includes being segmented positioned at the section of jurisdiction at top, the top
The corresponding angle of radian of portion section of jurisdiction segmentation is 22.5 °, and the corresponding angle of radian of remaining five pieces of section of jurisdiction segmentation is 67.5 °.
The utility model shield crosses having the beneficial effect that for the tunnel segment structure of node Jing Chu：
Existing shield-tunneling construction crosses node well and assembled loopful section of jurisdiction shield sky is taken to push away quickly node well excessively, shield crossing section
During point well, agent structure, which has bound, to be finished, and section of jurisdiction, which is removed, to be unsatisfactory for removing demand using traditional crane, in tunnel internal
Section of jurisdiction in confined space is completed to remove.The utility model crosses node well for existing segment assembly shield and section of jurisdiction is removed not
Foot provides a kind of and pipe of concrete oblique cut grafting shaped steel section of jurisdiction, not only simple in structure, moreover it is possible to solve to mix in node well well
Incomplete problem is removed in the segmentation of solidifying soil section of jurisdiction.The shield of the utility model crosses node well type steel pipe chip architecture using shaped steel section of jurisdiction
Spliced together by bolt and concrete pipe sheet in node well.During dismantling concrete section of jurisdiction, oxygen-acetylene cutting-type can be used
Steel pipe sheet, then dismantling concrete section of jurisdiction.Node well type steel pipe sheet is crossed by using the utility model shield, can effectively prevent
Concrete pipe sheet, which is removed, to be destroyed, and improves node well shield air pushing section section of jurisdiction recycling rate of waterused.
The utility model is described in detail above in association with attached drawing embodiment, those skilled in the art can root
Many variations example is made to the utility model according to above description.Thus, certain details in embodiment should not be formed to this practicality
Novel restriction, the utility model will be using the ranges that the appended claims define as the scope of protection of the utility model.
Claims (9)
1. a kind of shield crosses the tunnel segment structure of node Jing Chu, which is characterized in that including：
Assembly is in the polycyclic concrete pipe sheet in node well；And
A ring-like steel pipe sheet in the node well, the shaped steel section of jurisdiction be located between two ring concrete pipe sheets and with phase
Adjacent concrete pipe sheet connection is fixed.
2. shield as described in claim 1 crosses the tunnel segment structure of node Jing Chu, which is characterized in that the shaped steel section of jurisdiction includes spelling
The multiple shaped steel sections of jurisdiction segmentation connect in succession.
3. shield as claimed in claim 2 crosses the tunnel segment structure of node Jing Chu, which is characterized in that shaped steel section of jurisdiction fragmented packets
It includes the arc panel being oppositely arranged and support is connected to multiple shaped steel parts between arc panel.
4. shield as claimed in claim 3 crosses the tunnel segment structure of node Jing Chu, which is characterized in that the arc panel, which is equipped with, to be supplied
Connect the connecting hole of adjacent concrete pipe sheet.
5. shield as claimed in claim 3 crosses the tunnel segment structure of node Jing Chu, which is characterized in that the shaped steel section of jurisdiction segmentation
End is equipped with connecting plate, and the connecting plate of the end of adjacent two shaped steel section of jurisdiction segmentations is docked and is bolted connection.
6. shield as described in claim 1 crosses the tunnel segment structure of node Jing Chu, which is characterized in that the shaped steel section of jurisdiction includes two
A annular slab being oppositely arranged and support are connected to multiple support elements between the annular slab.
7. shield as claimed in claim 6 crosses the tunnel segment structure of node Jing Chu, which is characterized in that the annular slab, which is equipped with, to be supplied
Connect the connecting hole of adjacent concrete pipe sheet.
8. shield as described in claim 1 crosses the tunnel segment structure of node Jing Chu, which is characterized in that the concrete pipe sheet includes
Multiple concrete pipe sheets segmentation of splicing connection.
9. shield as claimed in claim 8 crosses the tunnel segment structure of node Jing Chu, which is characterized in that the shaped steel section of jurisdiction includes spelling
The multiple shaped steel sections of jurisdiction segmentation connect in succession, the number and shape of the shaped steel section of jurisdiction segmentation and the coagulation in a ring concrete pipe sheet
Native section of jurisdiction segmentation is corresponding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721481401.9U CN207499872U (en) | 2017-11-08 | 2017-11-08 | Shield crosses the tunnel segment structure of node Jing Chu |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721481401.9U CN207499872U (en) | 2017-11-08 | 2017-11-08 | Shield crosses the tunnel segment structure of node Jing Chu |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207499872U true CN207499872U (en) | 2018-06-15 |
Family
ID=62503615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721481401.9U Expired - Fee Related CN207499872U (en) | 2017-11-08 | 2017-11-08 | Shield crosses the tunnel segment structure of node Jing Chu |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207499872U (en) |
Cited By (4)
| 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 |
| CN108661667A (en) * | 2018-06-28 | 2018-10-16 | 济南轨道交通集团有限公司 | It is a kind of that shield ventilating shaft is facilitated to bear the device and application method that endless tube piece is removed |
| CN108678773A (en) * | 2018-06-28 | 2018-10-19 | 济南轨道交通集团有限公司 | A kind of combined steel structure binds block and section of jurisdiction |
| CN114753381A (en) * | 2022-05-23 | 2022-07-15 | 中铁七局集团郑州工程有限公司 | Method for clearing underground obstacles in non-excavation construction path range in limited space |
-
2017
- 2017-11-08 CN CN201721481401.9U patent/CN207499872U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108661667A (en) * | 2018-06-28 | 2018-10-16 | 济南轨道交通集团有限公司 | It is a kind of that shield ventilating shaft is facilitated to bear the device and application method that endless tube piece is removed |
| CN108678773A (en) * | 2018-06-28 | 2018-10-19 | 济南轨道交通集团有限公司 | A kind of combined steel structure binds block and section of jurisdiction |
| CN108661667B (en) * | 2018-06-28 | 2024-04-05 | 济南轨道交通集团有限公司 | Device convenient for dismounting negative ring pipe piece of shield air shaft and use method |
| CN108678773B (en) * | 2018-06-28 | 2024-07-12 | 济南轨道交通集团有限公司 | Use method of duct piece |
| 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 |
| CN114753381A (en) * | 2022-05-23 | 2022-07-15 | 中铁七局集团郑州工程有限公司 | Method for clearing underground obstacles in non-excavation construction path range in limited space |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180615 |
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| CF01 | Termination of patent right due to non-payment of annual fee |