CN206346737U - A kind of supporting major diameter curve pipe curtain - Google Patents
A kind of supporting major diameter curve pipe curtain Download PDFInfo
- Publication number
- CN206346737U CN206346737U CN201621471937.8U CN201621471937U CN206346737U CN 206346737 U CN206346737 U CN 206346737U CN 201621471937 U CN201621471937 U CN 201621471937U CN 206346737 U CN206346737 U CN 206346737U
- Authority
- CN
- China
- Prior art keywords
- pipe
- slip casting
- curtain
- pipe curtain
- freezing
- 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
Links
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The utility model discloses a kind of supporting major diameter curve pipe curtain, including pipe curtain main body, the middle part of the pipe curtain main body is provided with freezing curtain, the cross section of the pipe curtain main body is provided with slip casting section, the longitudinal direction of the pipe curtain main body is uniformly provided with several tube couplings, and the both sides of the tube coupling are welded with F type joints, and the inner ring of the slip casting section is surrounded by Grouting Pipe, the Grouting Pipe is surrounded by four injected holes for being arranged in slip casting section, described install three slip casting guide pipes per comb section；The utility model is combined using the special-shaped freezing pipe of circular freezing pipe, semicircle, the position-limiting tube of segmentation and regionalization form, reduce the thickness of freezing curtain, weakening of the air in digging process to frozen soil can be suppressed, play a part of strengthening freezing, work efficiency height, the safety and environmental protection of production and processing, reliable and stable, repair rate are low, can mechanization, batch production continuous productive process, production cost is reduced, F type joints ensure socket precision, improve waterproof effect.
Description
Technical field
The utility model is related to construction engineering technical field, more particularly to a kind of supporting major diameter curve pipe curtain.
Background technology
With the quickening of urban construction, played the part of with alleviating the subway construction for the purpose of traffic pressure, the reasonable development underground space
Drill more and more important role.The formation of subway network means crossing for a plurality of subway, and subway passes through residential block, shopping centre
And megastore, office building, road and bridge etc. all may need progress to underpin processing.The foundation in subway tunnel underpinning method
The principle of " based on control tunnel deformation, supplemented by ground and building strengthening ", under the premise that security is guaranteed, strict control tunnel are opened
Stratum deformation caused by digging, while carrying out necessary consolidation process to ground and house.Pipe curtain supporting construction is that developed recently rises
A kind of new technology that tunnel piercing is carried out in weak surrounding rock come, makes conduit grouting and reinforcing model by adjusting spacing and outer limb
Enclose to be engaged two-by-two and form pipe curtain, the pressure from surrounding rock to support surrounding, pipe curtain member diameters of the prior art are smaller, tube wall
Thin, socket precision is relatively low, and waterproof effect is poor, and cost of manufacture is higher.
Utility model content
A purpose of the present utility model is to solve at least the above, and provides the advantage that at least will be described later.
Another purpose of the present utility model is to provide a kind of supporting major diameter curve pipe curtain, and quality is good, work efficiency is high, peace
Loopful protect, repair rate it is low, can mechanization, batch production continuous productive process, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides following technical scheme：A kind of supporting major diameter curve pipe curtain, bag
Pipe curtain main body is included, the middle part of the pipe curtain main body is provided with freezing curtain, and the cross section of the pipe curtain main body is provided with slip casting section, institute
The longitudinal direction for stating pipe curtain main body is uniformly provided with several tube couplings, and the both sides of the tube coupling are welded with F type joints, the slip casting section
Inner ring is surrounded by Grouting Pipe, and the Grouting Pipe is surrounded by four injected holes for being arranged in slip casting section, described per comb
Section installs three slip casting guide pipes, and the pipe curtain main body is divided into odd number pipe curtain and even number pipe curtain according to adjacent order,
The odd number pipe curtain center line is arranged with some circular freezing pipes, position cloth of the even number pipe curtain close to excavation face
Provided with the special-shaped freezing pipe of semicircle, the freezing curtain is provided with position-limiting tube in outer peripheral tube coupling.
Preferably, four injected holes are circumferentially disposed in 45 degree, and the bottom side of the Grouting Pipe is provided with two notes
House steward is starched, the slip casting house steward uses the coating steel pipe of 50 millimeters of diameter.
Preferably, a diameter of 40 millimeters of the slip casting guide pipe, one end of the slip casting guide pipe is reserved with slip casting
The screw thread section tightened afterwards, the longitudinal pitch of the adjacent slip casting guide pipe is 1 meter.
Preferably, the ovality of the F type joints is no more than in 7 millimeters, the groove of the F type joints provided with positioning
Card.
Preferably, the longitudinal joint of the tube coupling and docking circumferential weld are used and used between submerged-arc welding, tube coupling and the F type joint
Carbon-dioxide arc welding.
The utility model at least includes following beneficial effect：It is special-shaped using the circular freezing pipe of segmentation and regionalization form, semicircle
Freezing pipe, position-limiting tube combination, reduce the thickness of freezing curtain, can suppress weakening of the air in digging process to frozen soil,
Play a part of strengthening freezing, the pipe curtain main body of production can accomplish major diameter, and tube wall is thicker, the work efficiency height of production and processing, peace
Loopful is protected, and reliable and stable, repair rate is low, can mechanization, batch production continuous productive process, reduce production cost, F type joints ensure to insert
Mouth precision, improves waterproof effect.
Further advantage of the present utility model, target and feature embody part by following explanation, and part will also pass through
Research of the present utility model and practice are understood by the person skilled in the art.
Brief description of the drawings
Fig. 1 is the structural representation of slip casting tube portion；
Fig. 2 is the structural representation of slip casting section；
Fig. 3 is the structural representation of odd number pipe curtain；
Fig. 4 is the structural representation of even number pipe curtain；
Fig. 5 is the structural representation of tube coupling.
In figure：1st, pipe curtain main body；2nd, freezing curtain；3rd, slip casting section；4th, tube coupling；5th, F type joints；6th, Grouting Pipe；7th, note
Starch hole；8th, slip casting guide pipe；9th, odd number pipe curtain；10th, even number pipe curtain；11st, circular freezing pipe；12nd, the special-shaped freezing pipe of semicircle；
13rd, position-limiting tube；14th, slip casting house steward；15th, screw thread section；16th, locator card.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein are not precluded from one or many
The presence or addition of individual other elements or its combination.
Fig. 1-5 are referred to, the utility model provides a kind of technical scheme：Including pipe curtain main body 1, the middle part of pipe curtain main body 1
Provided with freezing curtain 2, the cross section of pipe curtain main body 1 is provided with slip casting section 3, and the longitudinal direction of pipe curtain main body 1 is uniformly provided with several pipes
Section 4, the both sides of tube coupling 4 are welded with F type joints 5, and F type joints 5 are used to ensure socket precision, improve waterproof effect, F type joints 5
Upper mill-turn machine-shaping after welding, the inner ring of slip casting section 3 is surrounded by Grouting Pipe 6, and being surrounded by for Grouting Pipe 6 is arranged in
Four injected holes 7 of slip casting section 3, three slip casting guide pipes 8 are installed per comb section 4, and pipe curtain main body 1 is drawn according to adjacent order
It is divided into odd number pipe curtain 9 and even number pipe curtain 10, odd number pipe 9 center lines of curtain are arranged with some circular freezing pipes 11, even
Number pipe curtain 10 is laid with the special-shaped freezing pipe 12 of semicircle close to the position of excavation face, and freezing curtain 2 is in outer peripheral tube coupling 4
Provided with position-limiting tube 13, combined, subtracted using the circular freezing pipe 11 of segmentation and regionalization form, the special-shaped freezing pipe 12 of semicircle, position-limiting tube 13
The small thickness of freezing curtain 2, can suppress weakening of the air in digging process to frozen soil, play a part of strengthening freezing,
Four injected holes 7 are circumferentially disposed in 45 degree, and the bottom side of Grouting Pipe 6 is provided with two slip casting house stewards 14, and slip casting house steward 14 uses
The coating steel pipe that 50 millimeters of diameter, a slip casting house steward 14 synchronizes slip casting, another connection supplement slip casting by grouting pump
Section 3, a diameter of 40 millimeters of slip casting guide pipe 8, one end of slip casting guide pipe 8 is reserved with the screw thread section tightened after slip casting
15, the longitudinal pitch of adjacent slip casting guide pipe 8 is 1 meter, and the ovality of F type joints 5 is no more than 7 millimeters, the groove of F type joints 5
Interior to be provided with locator card 16, the longitudinal joint and docking circumferential weld of tube coupling 4 use submerged-arc welding, and V-shape groove first welds groove inboard, then weld outer
Side, welding wire is 4.2, carbon-dioxide arc welding is used between tube coupling 4 and F type joints 5, welding wire is 1.2, the pipe curtain main body 1 of production
Major diameter can be accomplished, tube wall is thicker, the work efficiency of production and processing is high, safety and environmental protection, reliable and stable, repair rate is low, can mechanization,
Batch production continuous productive process, reduces production cost.
Although embodiment of the present utility model is disclosed as above, it is not restricted in specification and embodiment
Listed to use, it can be applied to various suitable fields of the present utility model completely, for those skilled in the art,
For the ordinary skill in the art, can be to these in the case where not departing from principle of the present utility model and spirit
Embodiment carries out a variety of change, modification, replacement and modification, thus without departing substantially from claim and equivalency range limited it is general
Under concept, the utility model is not limited to specific details and shown here as the legend with description.
Claims (5)
1. a kind of supporting major diameter curve pipe curtain, including pipe curtain main body (1), it is characterised in that：In the pipe curtain main body (1)
Portion is provided with freezing curtain (2), and the cross section of pipe curtain main body (1) is provided with slip casting section (3), the pipe curtain main body (1) it is vertical
To being uniformly provided with several tube couplings (4), the both sides of the tube coupling (4) are welded with F type joints (5), the slip casting section (3) it is interior
Circle is surrounded by Grouting Pipe (6), and the Grouting Pipe (6) is surrounded by four injected holes (7) for being arranged in slip casting section (3),
Described that three slip casting guide pipes (8) are installed per comb section (4), the pipe curtain main body (1) is divided into odd number according to adjacent order
Number pipe curtain (9) and even number pipe curtain (10), described odd number pipe curtain (9) center line are arranged with some circle freezing pipes
(11), the even number pipe curtain (10) is laid with the special-shaped freezing pipe (12) of semicircle, the freezing curtain close to the position of excavation face
(2) position-limiting tube (13) is provided with outer peripheral tube coupling (4).
2. a kind of supporting as claimed in claim 1 major diameter curve pipe curtain, it is characterised in that：Four injected holes (7)
Circumferentially disposed in 45 degree, the bottom side of the Grouting Pipe (6) is provided with two slip casting house stewards (14), and the slip casting house steward (14) is adopted
With 50 millimeters of coating steel pipe of diameter.
3. a kind of supporting as claimed in claim 1 major diameter curve pipe curtain, it is characterised in that：The slip casting guide pipe (8)
A diameter of 40 millimeters, one end of the slip casting guide pipe (8) be reserved with tightened after slip casting screw thread section (15), it is described adjacent
The longitudinal pitch of slip casting guide pipe (8) is 1 meter.
4. a kind of supporting as claimed in claim 1 major diameter curve pipe curtain, it is characterised in that：The F type joints (5) it is ellipse
Circularity is no more than in 7 millimeters, the groove of the F type joints (5) and is provided with locator card (16).
5. a kind of supporting as claimed in claim 1 major diameter curve pipe curtain, it is characterised in that：The longitudinal joint of the tube coupling (4)
Submerged-arc welding is used with docking circumferential weld, carbon-dioxide arc welding is used between the tube coupling (4) and F type joints (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621471937.8U CN206346737U (en) | 2016-12-30 | 2016-12-30 | A kind of supporting major diameter curve pipe curtain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621471937.8U CN206346737U (en) | 2016-12-30 | 2016-12-30 | A kind of supporting major diameter curve pipe curtain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206346737U true CN206346737U (en) | 2017-07-21 |
Family
ID=59323642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621471937.8U Expired - Fee Related CN206346737U (en) | 2016-12-30 | 2016-12-30 | A kind of supporting major diameter curve pipe curtain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206346737U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107288658A (en) * | 2017-08-04 | 2017-10-24 | 河北天理环保科技有限公司 | Underground concrete water-proof engineering connects the casting method of stubble seam |
| CN107916938A (en) * | 2017-12-26 | 2018-04-17 | 中铁工程装备集团有限公司 | A kind of loading device for curve pipe curtain machine guider |
| CN108871829A (en) * | 2018-07-19 | 2018-11-23 | 中铁工程装备集团有限公司 | A kind of curve pipe curtain machine experimental rig and its test method |
| CN113898378A (en) * | 2021-09-21 | 2022-01-07 | 苏州大学 | Method for grouting in long-distance large-diameter top pipe in pipe curtain structure supporting construction |
-
2016
- 2016-12-30 CN CN201621471937.8U patent/CN206346737U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107288658A (en) * | 2017-08-04 | 2017-10-24 | 河北天理环保科技有限公司 | Underground concrete water-proof engineering connects the casting method of stubble seam |
| CN107288658B (en) * | 2017-08-04 | 2019-04-26 | 中煤第一建设有限公司 | Underground concrete water-proof engineering connects the casting method of stubble seam |
| CN107916938A (en) * | 2017-12-26 | 2018-04-17 | 中铁工程装备集团有限公司 | A kind of loading device for curve pipe curtain machine guider |
| CN107916938B (en) * | 2017-12-26 | 2023-09-22 | 中铁工程装备集团有限公司 | Mounting device for curved line pipe curtain machine guiding device |
| CN108871829A (en) * | 2018-07-19 | 2018-11-23 | 中铁工程装备集团有限公司 | A kind of curve pipe curtain machine experimental rig and its test method |
| CN108871829B (en) * | 2018-07-19 | 2020-03-10 | 中铁工程装备集团有限公司 | Curved tube curtain machine testing device and testing method thereof |
| CN113898378A (en) * | 2021-09-21 | 2022-01-07 | 苏州大学 | Method for grouting in long-distance large-diameter top pipe in pipe curtain structure supporting construction |
| CN113898378B (en) * | 2021-09-21 | 2023-06-06 | 苏州大学 | Method for grouting in long-distance large-diameter jacking pipe in pipe curtain structure supporting construction |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206346737U (en) | A kind of supporting major diameter curve pipe curtain | |
| CN106090450B (en) | The box pipeline connected with circumferential obtuse angle | |
| CN100529329C (en) | Socket shield machine construction method | |
| CN104295814B (en) | Underground steel and concrete structure pipeline of a kind of inner wall belt spiral compound stiffening ring and preparation method thereof | |
| CN207437092U (en) | A kind of rich water soft soil layer shield section service channel portal steel pipe sheet | |
| CN110005439B (en) | Construction method for shield near-distance over-advanced tunnel | |
| CN206035500U (en) | Adopt prestressing steel's section of jurisdiction connecting device | |
| CN205024717U (en) | Construction equipment of city utility tunnel immersed tube section | |
| CN104989873B (en) | Penstock oblique-pulling inversion assembling method | |
| CN109184704B (en) | Small clear distance tunnel excavation and middle rock clamping reinforcement technology | |
| CN110878697A (en) | Shield underwater receiving method next to urban main road in high-water-rich sandy gravel stratum | |
| CN209799987U (en) | In-tunnel reinforcing structure of shield near-spacing passing advanced tunnel | |
| CN206111181U (en) | Freeze novel steel sheet wall of a well structure of well | |
| CN106121658A (en) | Freeze-wellboring pit shaft borehole wall supporting construction and construction method thereof | |
| CN208718690U (en) | The reparation plugging structure of windowing in long range shield tunnel | |
| CN207195825U (en) | A kind of buried oil-gas pipeline protection device in Sbusidence Damage area | |
| CN207715149U (en) | A kind of portal abnormal shape sleeve arrangement | |
| CN106437758B (en) | Upper and lower integral type shield tunnel segment lining structure | |
| CN205776355U (en) | There is the underground transfer passage of line holder | |
| CN208845183U (en) | Assembled tube coupling | |
| CN210440048U (en) | Die carrier suitable for curved well wall construction of multiple arch tunnel is used | |
| CN204187155U (en) | A kind of underground steel and concrete structure pipeline of inner wall belt spiral compound stiffening ring | |
| CN206626283U (en) | A kind of new concrete push pipe | |
| CN215672229U (en) | Reinforcing system for high-speed railway to closely pass through highway | |
| CN205688441U (en) | A kind of casing bit pulling out anchor cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170721 Termination date: 20171230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |