CN207905815U - The connection structure of quick-assembling shield duct piece - Google Patents
The connection structure of quick-assembling shield duct piece Download PDFInfo
- Publication number
- CN207905815U CN207905815U CN201820241836.4U CN201820241836U CN207905815U CN 207905815 U CN207905815 U CN 207905815U CN 201820241836 U CN201820241836 U CN 201820241836U CN 207905815 U CN207905815 U CN 207905815U
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- duct piece
- shield duct
- quick
- plug connector
- curved side
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Abstract
The utility model is related to the technical fields of shield-tunneling construction, especially a kind of connection structure of quick-assembling shield duct piece, shield duct piece is to have two curved side portions being oppositely arranged and two rectangular end portions being oppositely arranged by rectangle structure, shield duct piece made of circular arc stretching；In two curved side portions, it is provided with male plug connector 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, it is provided with public clamping joint 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 quickly clamping by the public clamping joint of mating setting with master card connector.The high speed of assembled work can be improved, while bringing the raising of quality and ensureing operational security, and exempts hand hole blocking operation.
Description
Technical field
The utility model is related to the technical field of shield-tunneling construction, especially a kind of connection knot of quick-assembling shield duct piece
Structure.
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 and circumferential arch screw bolt, arch screw bolt is easily deformed, and perforate often can be relatively difficult for arch screw bolt when 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 problems to be solved in the utility model is：In order to overcome the deficiencies in the prior art, provide a kind of fast
Speed Pinyin fills the connection structure of shield duct piece, can improve the high speed of assembled work, while bringing the raising of quality and ensureing and making
Industry safety, and exempt hand hole blocking operation.
Technical solution adopted by the utility model to solve its technical problems is：A kind of connection of quick-assembling shield duct piece
Structure, the shield duct piece are to have two arcs being oppositely arranged by rectangle structure, shield duct piece made of circular arc stretching
Side and two rectangular end portions being oppositely arranged；In two curved side portions, male plug termination is provided on one of curved side portions
Head is provided with female plug connector on another curved side portions, and the connection of the curved side portions of adjacent two panels shield duct piece is arranged by matching
The male plug connector set realizes quick grafting with female plug connector；In two rectangular end portions, it is provided on one of rectangular end portions
Public clamping joint, is provided with master card connector on another rectangular end portions, the connections of the rectangular end portions of adjacent two panels shield duct piece by
The public clamping joint of mating setting realizes quickly clamping with master card connector.
Further, the male plug connector is axially inserted into female plug connector along shield duct piece.
Further, the public clamping joint is caught in master card connector along the axial direction of shield duct piece.
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 stretches 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 open end 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 open end depth of the wedge-shaped card slot is more than its sealing end depth.
The utility model has the beneficial effects that：The connection structure of quick-assembling shield duct piece provided by the utility model, tool
It has the advantage that：
(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, the connection between shield duct piece curved side portions and shield duct piece curved side portions and shield duct piece rectangle
Connection between end and shield duct piece rectangular end portions is completed at the same time, and assembling duration substantially shortens；
(2) shield duct piece structural strength improves：Since hand hole need not be reserved in shield duct piece design, compare previous
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, to improve the safety of consolidation service.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments described in the application, for those of ordinary skill in the art, before not making the creative labor
It puts, other drawings may also be obtained based on these 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 structural schematic diagram of public clamping joint；
Fig. 4 is the structural schematic diagram of master card connector；
Fig. 5 is the assembled schematic diagram of shield duct piece.
In figure marked as：1, curved side portions；2, rectangular end portions；3, male plug connector；3-1, the first screw rod；3-2, it quickly inserts
Pin；3-3, long nut；3-4, guide；4, female plug connector；4-1, the second screw rod；4-2, claw；4-3, nut；4-4, guide sleeve；4-
5, spring；5, public clamping joint；5-1, wedge-shaped fixture block；6, master card connector；6-1, wedge-shaped card slot.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
See Fig. 1~5, a kind of connection structure of quick-assembling shield duct piece, shield duct piece be stretched along circular arc by rectangle and
At 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, it is provided with male plug connector 3 on one of curved side portions 1, female plug is provided on another curved side portions 1
The connection of connector 4, the curved side portions 1 of adjacent two panels shield duct piece is 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；Quickly 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.
There is wedge-shaped fixture block 5-1 on public clamping joint 5, there is wedge-shaped card slot 6-1 on master card connector 6, the one of wedge-shaped card slot 6-1
The open end depth of end opening, other end closing, wedge-shaped card slot 6-1 is more than its sealing end depth.Wedge-shaped fixture block 5-1 is from wedge-shaped card
The open end 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
The thicker one end of all public clamping joints 5 and the open end of all master card connectors 6 being arranged 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：By the mother in the alignment of male plug connector 3 on the shield duct piece to be assembled 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, is waited for realize
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：By the mother in the alignment of male clamping joint 5 on the shield duct piece to be assembled 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 open end of wedge-shaped card slot 6-1
Matching snaps onto in wedge-shaped card slot 6-1, to realize that the rectangular end portions 2 of shield duct piece to be assembled complete shield duct piece with assembled
Rectangular end portions 2 between assembly；
Step 3：It is repeated in above step, 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 between shape side 1 and shield duct piece curved side portions 1 and shield duct piece rectangular end portions 2
Between connection be completed at the same time, assembling duration substantially shortens.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. a kind of connection structure of quick-assembling shield duct piece, it is characterized in that：The shield duct piece is to be stretched along circular arc by rectangle
Made of structure, shield duct piece has 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), it is arranged 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 quickly 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), have wedge-shaped card slot (6-1), the one end open of wedge-shaped card slot (6-1) another on master card connector (6)
End seal is closed, and wedge-shaped fixture block (5-1) is caught in and matches from the open end of wedge-shaped card slot (6-1) and snaps onto in wedge-shaped card slot (6-1), real
The connection of existing public affairs clamping joint (5) and 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)
Open end depth is more than its sealing end depth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820241836.4U CN207905815U (en) | 2018-02-09 | 2018-02-09 | The connection structure of quick-assembling shield duct piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820241836.4U CN207905815U (en) | 2018-02-09 | 2018-02-09 | The connection structure of quick-assembling shield duct piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207905815U true CN207905815U (en) | 2018-09-25 |
Family
ID=63560824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820241836.4U Active CN207905815U (en) | 2018-02-09 | 2018-02-09 | The connection structure of quick-assembling shield duct piece |
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| Country | Link |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108194099A (en) * | 2018-02-09 | 2018-06-22 | 江苏格睿特管网工程有限公司 | The connection structure of quick-assembling shield duct piece and its assembled engineering method |
| CN109751910A (en) * | 2018-12-29 | 2019-05-14 | 河南智芯技术转移有限公司 | A kind of grafting self-locking filler and its assemble method |
| CN109826647A (en) * | 2019-03-08 | 2019-05-31 | 中铁十九局集团第三工程有限公司 | Cut-and-cover tunnel section precast lining construction method |
| CN112832814A (en) * | 2021-03-18 | 2021-05-25 | 天津城建大学 | Pre-tightening force self-resetting segment joint assembly |
| CN116104528A (en) * | 2023-04-04 | 2023-05-12 | 北京城建设计发展集团股份有限公司 | Shield tunnel segment connecting structure and construction process thereof |
-
2018
- 2018-02-09 CN CN201820241836.4U patent/CN207905815U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108194099A (en) * | 2018-02-09 | 2018-06-22 | 江苏格睿特管网工程有限公司 | The connection structure of quick-assembling shield duct piece and its assembled engineering method |
| CN109751910A (en) * | 2018-12-29 | 2019-05-14 | 河南智芯技术转移有限公司 | A kind of grafting self-locking filler and its assemble method |
| CN109826647A (en) * | 2019-03-08 | 2019-05-31 | 中铁十九局集团第三工程有限公司 | Cut-and-cover tunnel section precast lining construction method |
| CN109826647B (en) * | 2019-03-08 | 2020-04-24 | 中铁十九局集团第三工程有限公司 | Tunnel open cut tunnel section split type lining construction 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 |
| CN116104528A (en) * | 2023-04-04 | 2023-05-12 | 北京城建设计发展集团股份有限公司 | Shield tunnel segment connecting structure and construction process thereof |
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