CN207499872U - Shield crosses the tunnel segment structure of node Jing Chu - Google Patents

Shield crosses the tunnel segment structure of node Jing Chu Download PDF

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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
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.)
Expired - Fee Related
Application number
CN201721481401.9U
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Chinese (zh)
Inventor
冯硕
田宇
兰东旭
崔义法
张士骏
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China Construction Eighth Engineering Division Co Ltd
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China Construction Eighth Engineering Division Co Ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by China Construction Eighth Engineering Division Co Ltd filed Critical China Construction Eighth Engineering Division Co Ltd
Priority to CN201721481401.9U priority Critical patent/CN207499872U/en
Application granted granted Critical
Publication of CN207499872U publication Critical patent/CN207499872U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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

Shield crosses the tunnel segment structure of node Jing Chu
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.
CN201721481401.9U 2017-11-08 2017-11-08 Shield crosses the tunnel segment structure of node Jing Chu Expired - Fee Related CN207499872U (en)

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

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Country Status (1)

Country Link
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Cited By (4)

* Cited by examiner, † Cited by third party
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

Cited By (6)

* Cited by examiner, † Cited by third party
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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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180615

CF01 Termination of patent right due to non-payment of annual fee