CN108194099A - The connection structure of quick-assembling shield duct piece and its assembled engineering method - Google Patents
The connection structure of quick-assembling shield duct piece and its assembled engineering method Download PDFInfo
- Publication number
- CN108194099A CN108194099A CN201810133978.3A CN201810133978A CN108194099A CN 108194099 A CN108194099 A CN 108194099A CN 201810133978 A CN201810133978 A CN 201810133978A CN 108194099 A CN108194099 A CN 108194099A
- Authority
- CN
- China
- Prior art keywords
- duct piece
- shield duct
- quick
- plug connector
- assembled
- 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.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/08—Lining with building materials with preformed concrete slabs
- E21D11/083—Methods or devices for joining adjacent concrete segments
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
- E21D9/0607—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining the shield being provided with devices for lining the tunnel, e.g. shuttering
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Civil Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The present invention relates to the technical fields of shield-tunneling construction, the connection structure of especially a kind of quick-assembling shield duct piece and its assembled engineering method, shield duct piece is the structure formed by rectangle along circular arc stretching, and shield duct piece has two curved side portions being oppositely arranged and two rectangular end portions being oppositely arranged；In two curved side portions, male plug connector is provided on one of curved side portions, female plug connector is provided on another curved side portions, the connection of the curved side portions of adjacent two panels shield duct piece realizes quick grafting by the male plug connector of mating setting with female plug connector；In two rectangular end portions, public clamping joint is provided on one of rectangular end portions, master card connector is provided on another rectangular end portions, the connection of the rectangular end portions of adjacent two panels shield duct piece realizes quick clamping by the public clamping joint of mating setting with master card connector.The high speed of assembled work can be improved, while brings the raising of quality and ensures operational security, and exempt hand hole blocking operation.
Description
Technical field
The present invention relates to the technical field of shield-tunneling construction, the connection structure of especially a kind of quick-assembling shield duct piece and its
Assembled engineering method.
Background technology
Shield duct piece lining cutting is the essential process of shield-tunneling construction, permanent lining, secondary lining of the shield duct piece as shield tunnel
Structure is the innermost layer barrier in tunnel, carries the effect for resisting earth pressure, groundwater pressure and some special loads.
In recent years, shield tunnel construction increasingly pursue efficiently, high quality, safely and fast construct.Traditional shield segment assembling is adopted mostly
It is connected with longitudinal direction and circumferential arch screw bolt, arch screw bolt is easily deformed, and perforate often can be relatively difficult for arch screw bolt during construction, together
When need special messenger carry out bolt locking and tighten up operation, consume a large amount of time and manpower.
Invention content
The technical problem to be solved by the present invention is to：In order to overcome the deficiencies in the prior art, a kind of fast Speed Pinyin is provided
The connection structure of shield duct piece and its assembled engineering method are filled, the high speed of assembled work can be improved, while brings the raising of quality
With ensure operational security, and exempt hand hole blocking operation.
The technical solution adopted by the present invention to solve the technical problems is：A kind of connection knot of quick-assembling shield duct piece
Structure, the shield duct piece are the structure formed by rectangle along circular arc stretching, and shield duct piece has two curved sides being oppositely arranged
Portion and two rectangular end portions being oppositely arranged；In two curved side portions, male plug connector is provided on one of curved side portions,
Female plug connector is provided on another curved side portions, the connection of the curved side portions of adjacent two panels shield duct piece is by mating setting
Male plug connector realizes quick grafting with female plug connector；In two rectangular end portions, public card is provided on one of rectangular end portions
Connector is provided with master card connector on another rectangular end portions, and the connection of the rectangular end portions of adjacent two panels shield duct piece is by mating
The public clamping joint of setting realizes quick clamping with master card connector.
Further, the male plug connector is axially inserted into female plug connector along shield duct piece.
Further, the axial direction of public clamping joint along the shield duct piece is caught in master card connector.
Further, the male plug connector includes the first screw rod, Quick bolt, long nut and guide, the first screw rod and pin
Set, which is respectively embedded into, to be fixed in shield duct piece, and long nut is placed in guide, and one end of long nut is connect with the first screw flight, long
The other end of nut is threadedly coupled with Quick bolt, and Quick bolt is stretched out in outside shield duct piece；Female plug connector includes the second spiral shell
Bar, claw, nut, guide sleeve and spring, the second screw rod and guide sleeve are respectively embedded into and are fixed in shield duct piece, claw, spring and spiral shell
Mother is sequentially placed into guide sleeve and is limited by nut, and nut is connect with the second screw flight；Quick bolt matching is inserted into claw,
Realize the quick connection of male plug connector and female plug connector.
Further, the claw is using sectional type claw.
Further, there is wedge-shaped fixture block on the public clamping joint, there is wedge-shaped card slot on master card connector, wedge-shaped card slot
One end open, other end closing, wedge-shaped fixture block are caught in and match from the openend of wedge-shaped card slot and snap onto in wedge-shaped card slot, realize
The connection of public clamping joint and master card connector.
Further, the openend depth of the wedge-shaped card slot is more than its sealing end depth.
A kind of assembled engineering method of the connection structure of quick-assembling shield duct piece, is as follows：
Step 1：By the female plug in the male plug connector alignment on the shield duct piece to be assembled assembled shield duct piece completed
Connector and being axially inserted into along shield duct piece complete shield pipe so as to fulfill the curved side portions of shield duct piece to be assembled with assembled
Assembly between the curved side portions of piece；
Step 2：By the master card in the public clamping joint alignment on the shield duct piece to be assembled assembled shield duct piece completed
Connector is simultaneously caught in along the radial direction of shield duct piece, and shield pipe is completed with assembled so as to fulfill the rectangular end portions of shield duct piece to be assembled
Assembly between the rectangular end portions of piece；
Step 3：Above step is repeated in, until completing the assembly of a domain shield duct piece.
The beneficial effects of the invention are as follows：The connection structure of quick-assembling shield duct piece provided by the invention and its assembled work
Method has the following advantages：
(1) shield segment assembling operation high speed：By simplifying the positioning and operation of shield duct piece, consolidation service is realized
Simplicity and high speed, connection and shield duct piece rectangle between shield duct piece curved side portions and shield duct piece curved side portions
Connection between end and shield duct piece rectangular end portions is completed simultaneously, and assembling duration substantially shortens；
(2) shield duct piece structural strength improves：It is previous compared to rising due to not needing to reserve hand hole in shield duct piece design
Shield duct piece intensity improve it is very much；
(3) the safety is improved：In shield segment assembling operation, reduce most of working at height, narrow than being bolted
Small job space, so as to improve the safety of consolidation service.
Description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments described in application, for those of ordinary skill in the art, without creative efforts,
It can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the assembling structure schematic diagram of male plug connector and female plug connector；
Fig. 2 is the assembling structure schematic diagram of public clamping joint and master card connector；
Fig. 3 is the structure diagram of public clamping joint；
Fig. 4 is the structure diagram of master card connector；
Fig. 5 is the assembled schematic diagram of shield duct piece.
In figure marked as：1st, curved side portions；2nd, rectangular end portions；3rd, male plug connector；3-1, the first screw rod；3-2, it quickly inserts
Pin；3-3, long nut；3-4, guide；4th, female plug connector；4-1, the second screw rod；4-2, claw；4-3, nut；4-4, guide sleeve；4-
5th, spring；5th, public clamping joint；5-1, wedge-shaped fixture block；6th, master card connector；6-1, wedge-shaped card slot.
Specific embodiment
Purpose, technical scheme and advantage to make the embodiment of the present invention are clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
All other embodiments obtained without making creative work shall fall within the protection scope of the present invention.
See Fig. 1~5, a kind of connection structure of quick-assembling shield duct piece, shield duct piece be stretched by rectangle along circular arc and
Into structure, shield duct piece has two curved side portions 1 being oppositely arranged and two rectangular end portions 2 being oppositely arranged；At two
In curved side portions 1, male plug connector 3 is provided on one of curved side portions 1, female plug is provided on another curved side portions 1
Connector 4, the connection of the curved side portions 1 of adjacent two panels shield duct piece are realized soon by the male plug connector 3 of mating setting with female plug connector 4
Fast grafting；In two rectangular end portions 2, public clamping joint 5 is provided on one of rectangular end portions 2, another rectangular end portions 2
On be provided with master card connector 6, the connections of the rectangular end portions 2 of adjacent two panels shield duct piece by mating setting male clamping joint 5 with it is female
Clamping joint 6 realizes quick clamping.Male plug connector 3 is axially inserted into female plug connector 4 along shield duct piece.Public clamping joint 5 is along shield pipe
The axial direction of piece is caught in master card connector 6.
Male plug connector 3 include the first screw rod 3-1, Quick bolt 3-2, long nut 3-3 and guide 3-4, the first screw rod 3-1 and
Guide 3-4, which is respectively embedded into, to be fixed in shield duct piece, and long nut 3-3 is placed in guide 3-4, one end of long nut 3-3 and first
Screw rod 3-1 is threadedly coupled, and the other end of long nut 3-3 is threadedly coupled with Quick bolt 3-2, and Quick bolt 3-2 stretches out in shield
Outside structure section of jurisdiction；Female plug connector 4 includes the second screw rod 4-1, claw 4-2, nut 4-3, guide sleeve 4-4 and spring 4-5, and claw 4-2 is adopted
It is sectional type claw.Second screw rod 4-1 and guide sleeve 4-4 are respectively embedded into and are fixed in shield duct piece, claw 4-2, spring 4-5
It is sequentially placed into guide sleeve 4-4 with nut 4-3 and is limited by nut 4-3, nut 4-3 is threadedly coupled with the second screw rod 4-1；It is quick to insert
Pin 3-2 matchings are inserted into claw 4-2, realize the quick connection of male plug connector 3 and female plug connector 4.
On public clamping joint 5 there is wedge-shaped fixture block 5-1, there is wedge-shaped card slot 6-1 on master card connector 6, the one of wedge-shaped card slot 6-1
End opening, other end closing, the openend depth of wedge-shaped card slot 6-1 are more than its sealing end depth.Wedge-shaped fixture block 5-1 is from wedge-shaped card
The openend of slot 6-1 is caught in and matches and snaps onto in wedge-shaped card slot 6-1, realizes the connection of public clamping joint 5 and master card connector 6.
Wherein, public clamping joint 5 and master card connector 6 are integrally formed on shield duct piece, the wedge-shaped card of public clamping joint 5
Block 5-1 is exposed to outside shield duct piece, and the wedge-shaped card slot 6-1 of master card connector 6 is in shield duct piece.
Certainly, public clamping joint 5 and master card connector 6, one of rectangle can also be both provided on two rectangular end portions 2
Public clamping joint 5 on end 2 is corresponding with 6 position of master card connector on another rectangular end portions 2, one of rectangular end portions
Master card connector 6 on 2 is corresponding with 5 position of public clamping joint on another rectangular end portions 2.Meanwhile on two rectangular end portions 2
All public thicker one end of clamping joint 5 and the openend of all master card connectors 6 of setting are respectively positioned on the same side, all public affairs clamping joints
5 relatively thin one end and the sealing end of all master card connectors 6 are respectively positioned on the same side.
A kind of assembled engineering method of the connection structure of quick-assembling shield duct piece, is as follows：
Step 1：Male plug connector 3 on shield duct piece to be assembled is directed at the mother on the assembled shield duct piece completed
Connection-peg 4 and being axially inserted into along shield duct piece, particularly：Quick bolt 3-2 is inserted into claw 4-2, spring 4-5 compressions, card
Pawl 4-2 opens sufficient space so that Quick bolt 3-2 is inserted into claw 4-2, and spring 4-5 restores to the original state at this time, so as to fulfill treating
Assembly between the curved side portions 1 of assembled shield duct piece and the assembled curved side portions 1 for completing shield duct piece；
Step 2：Male clamping joint 5 on shield duct piece to be assembled is directed at the mother on the assembled shield duct piece completed
Clamping joint 6 is simultaneously caught in along the radial direction of shield duct piece, particularly：Wedge-shaped fixture block 5-1 is caught in simultaneously from the openend of wedge-shaped card slot 6-1
Matching is snapped onto in wedge-shaped card slot 6-1, and shield duct piece is completed with assembled so as to fulfill the rectangular end portions 2 of shield duct piece to be assembled
Rectangular end portions 2 between assembly；
Step 3：Above step is repeated in, until completing the assembly of a domain shield duct piece.
By simplifying the positioning and operation of shield duct piece, the simplicity and high speed of consolidation service, shield duct piece arc are realized
Connection and shield duct piece rectangular end portions 2 and shield duct piece rectangular end portions 2 between shape side 1 and shield duct piece curved side portions 1
Between connection complete simultaneously, assembling duration substantially shortens.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of connection structure of quick-assembling shield duct piece, it is characterized in that：The shield duct piece is is stretched by rectangle along circular arc
The structure formed, shield duct piece have two curved side portions (1) being oppositely arranged and two rectangular end portions (2) being oppositely arranged；
In two curved side portions (1), male plug connector (3), another curved side portions are provided on one of curved side portions (1)
(1) be provided with female plug connector (4) on, the connections of the curved side portions (1) of adjacent two panels shield duct piece by mating setting male plug termination
Head (3) realizes quick grafting with female plug connector (4)；In two rectangular end portions (2), set on one of rectangular end portions (2)
There is public clamping joint (5), master card connector (6), the rectangular end of adjacent two panels shield duct piece are provided on another rectangular end portions (2)
The connection in portion (2) realizes quick clamping by the public clamping joint (5) of mating setting with master card connector (6).
2. the connection structure of quick-assembling shield duct piece as described in claim 1, it is characterized in that：The male plug connector (3) is along shield
Structure section of jurisdiction is axially inserted into female plug connector (4).
3. the connection structure of quick-assembling shield duct piece as described in claim 1, it is characterized in that：The public affairs clamping joint (5) is along shield
The axial direction of structure section of jurisdiction is caught in master card connector (6).
4. the connection structure of quick-assembling shield duct piece as claimed in claim 1 or 2, it is characterized in that：Male plug connector (3) packet
Include the first screw rod (3-1), Quick bolt (3-2), long nut (3-3) and guide (3-4), the first screw rod (3-1) and guide (3-4)
It is respectively embedded into and is fixed in shield duct piece, long nut (3-3) is placed in guide (3-4), one end and the first spiral shell of long nut (3-3)
Bar (3-1) is threadedly coupled, and the other end of long nut (3-3) is threadedly coupled with Quick bolt (3-2), and Quick bolt (3-2) is stretched
Outside for shield duct piece；Female plug connector (4) includes the second screw rod (4-1), claw (4-2), nut (4-3), guide sleeve (4-4) and bullet
Spring (4-5), the second screw rod (4-1) and guide sleeve (4-4) are respectively embedded into and are fixed in shield duct piece, claw (4-2), spring (4-5)
It is sequentially placed into guide sleeve (4-4) with nut (4-3) and is limited by nut (4-3), nut (4-3) and the second screw rod (4-1) screw thread
Connection；Quick bolt (3-2) matching is inserted into claw (4-2), realizes that male plug connector (3) connects with the quick of female plug connector (4)
It connects.
5. the connection structure of quick-assembling shield duct piece as claimed in claim 4, it is characterized in that：What the claw (4-2) used
It is sectional type claw.
6. the connection structure of quick-assembling shield duct piece as described in claim 1 or 3, it is characterized in that：On the public affairs clamping joint (5)
With wedge-shaped fixture block (5-1), there is wedge-shaped card slot (6-1) on master card connector (6), the one end open of wedge-shaped card slot (6-1) is another
End seal is closed, and wedge-shaped fixture block (5-1) is caught in and matches from the openend of wedge-shaped card slot (6-1) and snaps onto in wedge-shaped card slot (6-1), real
Existing public affairs clamping joint (5) and the connection of master card connector (6).
7. the connection structure of quick-assembling shield duct piece as claimed in claim 6, it is characterized in that：The wedge shape card slot (6-1)
Openend depth is more than its sealing end depth.
8. a kind of assembled engineering method of the connection structure of quick-assembling shield duct piece as described in claim 1, it is characterized in that：Specific step
It is rapid as follows：
Step 1：By the female plug in male plug connector (3) alignment on the shield duct piece to be assembled assembled shield duct piece completed
Connector (4) and being axially inserted into along shield duct piece are completed so as to fulfill the curved side portions (1) of shield duct piece to be assembled with assembled
Assembly between the curved side portions (1) of shield duct piece；
Step 2：By the master card in public clamping joint (5) alignment on the shield duct piece to be assembled assembled shield duct piece completed
Connector (6) is simultaneously caught in along the radial direction of shield duct piece, is completed so as to fulfill the rectangular end portions (2) of shield duct piece to be assembled with assembled
Assembly between the rectangular end portions (2) of shield duct piece；
Step 3：Above step is repeated in, until completing the assembly of a domain shield duct piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810133978.3A CN108194099A (en) | 2018-02-09 | 2018-02-09 | The connection structure of quick-assembling shield duct piece and its assembled engineering method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810133978.3A CN108194099A (en) | 2018-02-09 | 2018-02-09 | The connection structure of quick-assembling shield duct piece and its assembled engineering method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108194099A true CN108194099A (en) | 2018-06-22 |
Family
ID=62593686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810133978.3A Pending CN108194099A (en) | 2018-02-09 | 2018-02-09 | The connection structure of quick-assembling shield duct piece and its assembled engineering method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108194099A (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109056792A (en) * | 2018-08-14 | 2018-12-21 | 康富 | A kind of natural material abnormity Tenon Self-fastening underground pipe gallery section of jurisdiction |
| CN109057809A (en) * | 2018-08-02 | 2018-12-21 | 中交第二航务工程局有限公司 | The technique for being conveniently replaceable the sliding section of jurisdiction of shield tail brush and replacing shield tail brush using it |
| CN110260043A (en) * | 2019-04-17 | 2019-09-20 | 南京同力建设集团股份有限公司 | A kind of push pipe and the sewage conduct construction technology with push pipe |
| CN110541717A (en) * | 2019-09-26 | 2019-12-06 | 江苏大成轨道科技有限公司 | Annular push-insert type connecting and fastening assembly for shield tunnel segment and application thereof |
| CN110748005A (en) * | 2019-10-29 | 2020-02-04 | 华中科技大学 | Axial insertion horizontal pin type mortise-tenon joint and assembly type construction component |
| CN110748010A (en) * | 2019-10-29 | 2020-02-04 | 武汉市市政建设集团有限公司 | Rigid assembling mortise-tenon joint and assembling type construction component |
| CN110761806A (en) * | 2019-10-29 | 2020-02-07 | 华中科技大学 | Segment structure with horizontal pin type mortise and tenon joint and push-press fastening type joint connecting assembly |
| CN110805451A (en) * | 2019-10-29 | 2020-02-18 | 武汉市市政建设集团有限公司 | Segment structure with rigid splicing mortise and tenon joint and male locking joint connecting assembly |
| CN110805450A (en) * | 2019-10-29 | 2020-02-18 | 华中科技大学 | Segment structure with combined mortise-tenon joint and female-head locking joint connecting assembly |
| CN111691897A (en) * | 2020-05-20 | 2020-09-22 | 济南市市政工程设计研究院（集团）有限责任公司 | Inverted arch segment, tunnel inverted arch structure and secondary lining construction method |
| CN111764928A (en) * | 2020-07-03 | 2020-10-13 | 北京市政建设集团有限责任公司 | Shield constructs section of jurisdiction fixing device |
| CN112031816A (en) * | 2019-06-04 | 2020-12-04 | 江苏迅拓机械有限公司 | Novel shield constructs section of jurisdiction and connects device |
| CN112253166A (en) * | 2020-10-23 | 2021-01-22 | 中铁工程装备集团有限公司 | Prefabricated coupling device between pipe joints and construction method applying prefabricated coupling device |
| CN112523783A (en) * | 2019-09-17 | 2021-03-19 | 安徽理工大学 | Quick assembly type support bracket and support method |
| CN112832814A (en) * | 2021-03-18 | 2021-05-25 | 天津城建大学 | Pre-tightening force self-resetting segment joint assembly |
| CN112983472A (en) * | 2021-03-10 | 2021-06-18 | 上海市隧道工程轨道交通设计研究院 | Duct piece connecting method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002013392A (en) * | 2000-06-29 | 2002-01-18 | Maeda Corp | Shield tunnel lining method and segment for lining body |
| CN105356580A (en) * | 2015-11-24 | 2016-02-24 | 中铝宁夏能源集团有限公司 | Wind-solar hybrid power generation system |
| CN105781577A (en) * | 2016-05-03 | 2016-07-20 | 西南交通大学 | Dodecagonal segment for shield tunnel construction and segment lining structure |
| CN206753614U (en) * | 2017-05-24 | 2017-12-15 | 上海市隧道工程轨道交通设计研究院 | Tunnel precast concrete section of jurisdiction with assembled snap joint |
| CN207905815U (en) * | 2018-02-09 | 2018-09-25 | 江苏格睿特管网工程有限公司 | The connection structure of quick-assembling shield duct piece |
-
2018
- 2018-02-09 CN CN201810133978.3A patent/CN108194099A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002013392A (en) * | 2000-06-29 | 2002-01-18 | Maeda Corp | Shield tunnel lining method and segment for lining body |
| CN105356580A (en) * | 2015-11-24 | 2016-02-24 | 中铝宁夏能源集团有限公司 | Wind-solar hybrid power generation system |
| CN105781577A (en) * | 2016-05-03 | 2016-07-20 | 西南交通大学 | Dodecagonal segment for shield tunnel construction and segment lining structure |
| CN206753614U (en) * | 2017-05-24 | 2017-12-15 | 上海市隧道工程轨道交通设计研究院 | Tunnel precast concrete section of jurisdiction with assembled snap joint |
| CN207905815U (en) * | 2018-02-09 | 2018-09-25 | 江苏格睿特管网工程有限公司 | The connection structure of quick-assembling shield duct piece |
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109057809A (en) * | 2018-08-02 | 2018-12-21 | 中交第二航务工程局有限公司 | The technique for being conveniently replaceable the sliding section of jurisdiction of shield tail brush and replacing shield tail brush using it |
| CN109056792A (en) * | 2018-08-14 | 2018-12-21 | 康富 | A kind of natural material abnormity Tenon Self-fastening underground pipe gallery section of jurisdiction |
| CN110260043B (en) * | 2019-04-17 | 2020-11-10 | 南京同力建设集团股份有限公司 | Pipe jacking and sewage pipeline construction process using same |
| CN110260043A (en) * | 2019-04-17 | 2019-09-20 | 南京同力建设集团股份有限公司 | A kind of push pipe and the sewage conduct construction technology with push pipe |
| CN112031816A (en) * | 2019-06-04 | 2020-12-04 | 江苏迅拓机械有限公司 | Novel shield constructs section of jurisdiction and connects device |
| CN112523783B (en) * | 2019-09-17 | 2023-01-06 | 安徽理工大学 | Rapid assembled support bracket and support method |
| CN112523783A (en) * | 2019-09-17 | 2021-03-19 | 安徽理工大学 | Quick assembly type support bracket and support method |
| CN110541717A (en) * | 2019-09-26 | 2019-12-06 | 江苏大成轨道科技有限公司 | Annular push-insert type connecting and fastening assembly for shield tunnel segment and application thereof |
| CN110748010A (en) * | 2019-10-29 | 2020-02-04 | 武汉市市政建设集团有限公司 | Rigid assembling mortise-tenon joint and assembling type construction component |
| CN110761806A (en) * | 2019-10-29 | 2020-02-07 | 华中科技大学 | Segment structure with horizontal pin type mortise and tenon joint and push-press fastening type joint connecting assembly |
| CN110748005A (en) * | 2019-10-29 | 2020-02-04 | 华中科技大学 | Axial insertion horizontal pin type mortise-tenon joint and assembly type construction component |
| CN110805450A (en) * | 2019-10-29 | 2020-02-18 | 华中科技大学 | Segment structure with combined mortise-tenon joint and female-head locking joint connecting assembly |
| CN110805451A (en) * | 2019-10-29 | 2020-02-18 | 武汉市市政建设集团有限公司 | Segment structure with rigid splicing mortise and tenon joint and male locking joint connecting assembly |
| CN110805450B (en) * | 2019-10-29 | 2021-02-26 | 华中科技大学 | Segment structure with combined mortise-tenon joint and female-head locking joint connecting assembly |
| CN111691897A (en) * | 2020-05-20 | 2020-09-22 | 济南市市政工程设计研究院（集团）有限责任公司 | Inverted arch segment, tunnel inverted arch structure and secondary lining construction method |
| CN111691897B (en) * | 2020-05-20 | 2022-02-08 | 济南市市政工程设计研究院（集团）有限责任公司 | Inverted arch segment, tunnel inverted arch structure and secondary lining construction method |
| CN111764928A (en) * | 2020-07-03 | 2020-10-13 | 北京市政建设集团有限责任公司 | Shield constructs section of jurisdiction fixing device |
| CN112253166A (en) * | 2020-10-23 | 2021-01-22 | 中铁工程装备集团有限公司 | Prefabricated coupling device between pipe joints and construction method applying prefabricated coupling device |
| CN112253166B (en) * | 2020-10-23 | 2022-03-04 | 中铁工程装备集团有限公司 | Prefabricated coupling device between pipe joints and construction method applying prefabricated coupling device |
| CN112983472A (en) * | 2021-03-10 | 2021-06-18 | 上海市隧道工程轨道交通设计研究院 | Duct piece connecting method |
| CN112832814A (en) * | 2021-03-18 | 2021-05-25 | 天津城建大学 | Pre-tightening force self-resetting segment joint assembly |
| CN112832814B (en) * | 2021-03-18 | 2022-06-21 | 天津城建大学 | Pre-tightening force self-resetting segment joint assembly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108194099A (en) | The connection structure of quick-assembling shield duct piece and its assembled engineering method | |
| CN207905815U (en) | The connection structure of quick-assembling shield duct piece | |
| CN106939792A (en) | Section of jurisdiction interannular jointing and the method using its connection | |
| CN104674811B (en) | A kind of ground tackle and locking and unlock method | |
| CN106801610A (en) | Using layered construct section of jurisdiction block between jointing and using its connect method | |
| CN106329460A (en) | Electromagnetic compatible shielding cable joint | |
| CN101764385B (en) | Seal joint of armored cable | |
| DE102007016749B4 (en) | Process for separating pressurized gas mains supply lines for outside diameters DN 32 to DN 65 and an operating pressure of up to 100 mbar by foaming the line | |
| CN208849433U (en) | Boundling dynamic sea cable middle transition section attachment device | |
| CN206135011U (en) | Join in marriage subminiature radio frequency coaxial connector who connects cable | |
| CN208190227U (en) | A kind of straight-through transition joint copper protective shell of high-tension cable | |
| CN207739951U (en) | A kind of High-strength deepwater landing tool joint | |
| CN105280247B (en) | A kind of new the pipe sleeve pipe connecting structure being automatically positioned and assemble method | |
| CN202710790U (en) | Tensile type movable optical fiber connector and assembly thereof | |
| CN205565214U (en) | Connector is screwed up to spiral for power cable | |
| CN109185577A (en) | Interior card clamp-press type assembling pipe joint | |
| CN209557853U (en) | High-adaptability pipeline connecting structure and its water segregator and valve | |
| CN209146546U (en) | A kind of interior card clamp-press type assembling pipe joint | |
| CN107725924A (en) | A kind of stable shape seal for pipe joints joint | |
| CN107230846A (en) | A kind of wedge-shaped splicing fitting | |
| CN208738458U (en) | A kind of ground joint device of high leakproofness | |
| CN205743735U (en) | Quickly jointed rod | |
| CN206834602U (en) | A kind of cable strain clamp | |
| CN206563097U (en) | Orbit ball valve detachable valve seat | |
| CN204229021U (en) | Dual seal fiber cable joint box base |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |