CN106049531A - Construction method for high-water-content ultra-soft soil box type multi-chamber cast-in-place frame tunnel - Google Patents
Construction method for high-water-content ultra-soft soil box type multi-chamber cast-in-place frame tunnel Download PDFInfo
- Publication number
- CN106049531A CN106049531A CN201610404918.1A CN201610404918A CN106049531A CN 106049531 A CN106049531 A CN 106049531A CN 201610404918 A CN201610404918 A CN 201610404918A CN 106049531 A CN106049531 A CN 106049531A
- Authority
- CN
- China
- Prior art keywords
- construction
- steel plate
- chamfering
- wood
- template
- 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.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/045—Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/04—Making large underground spaces, e.g. for underground plants, e.g. stations of underground railways; Construction or layout thereof
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Sustainable Development (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
- Foundations (AREA)
Abstract
The invention relates to a construction method for a high-water-content ultra-soft soil box type multi-chamber cast-in-place frame tunnel. The method comprises the following steps of (1) foundation treatment, (2) bottom plate construction, (3) formwork system positioning and mounting, (4) side wall construction, (5) middle partition construction, (6) top plate construction and (7) evacuation platform construction. The construction method for the high-water-content ultra-soft soil box type multi-chamber cast-in-place frame tunnel has the advantages of being reliable in structure, convenient to construct, capable of saving resources and the like.
Description
Technical field
The present invention relates to a kind of high-moisture ultra-soft soil box multicell cast in place frame method for tunnel construction, be suitable for framework tunnel
Construction, be particularly suited for high-moisture and surpass the multicell framework constructing tunnel of soft clay area.
Background technology
Underground space development gradually starts upsurge in recent years, and construction of underground structure presents large span, multicell and structure shape
The feature that formula is complicated.Wenzhou Area major part is Soft Clay, and silt depth is big, and moisture content is saturated, and foundation capability is low
Under, there is difficulty very big, constructional difficulties.This just Large Underground main body stay in place form engineering is proposed than in the past the highest
Requirement, underground traffic formwork construction technology is increasingly becoming the core technology of Large Underground main body structure construction.
The most domestic when building tunnel, during cut and cover tunneling, often use stagewise tradition wooden model formwork skill
Art, but there is speed of application slowly in this technology, the defects such as form joint is many, and Surface Quality of Concrete is bad.Mix further for underground
Body of wall outside solidifying soil, because of formwork narrow space, traditional two-sided formwork support process is difficult with, and traditional split bolt formwork
Technology can make body of wall infiltration phenomenon occur.
In sum, though existing tunnel can obtain ideal basement process effect under suitable conditions of project natural environment
Really, but construction procedure is loaded down with trivial details, and difficulty of construction is big, especially in the construction of the high-moisture ultra-soft soil that reply Wenzhou Area is representative
In there is substantial amounts of weak point.In consideration of it, need a kind of Stability Analysis of Structures of invention at present badly, bearing capacity is high, economic benefit is excellent
High-moisture weak soil box multicell cast in place frame method for tunnel construction, to reach easy construction, cheap, major part parts
Reusable, there is certain economic technology benefit.
Summary of the invention
It is an object of the invention to provide a kind of high-moisture ultra-soft soil box multicell cast in place frame method for tunnel construction, power
The rapid construction in realistic existing multicell framework tunnel, and there is outstanding structural stability, reach major part parts recycling.
For realizing above-mentioned technical purpose, present invention employs techniques below scheme:
High-moisture ultra-soft soil box multicell cast in place frame method for tunnel construction, it is characterised in that comprise the following steps:
1) basement process: set uplift pile (1) and stand column pile (2) after unwrapping wire, carry out the excavation of framework tunnel foundation ditch, foundation ditch top
Pour one layer of thin bed course；
2) construction of bottom plates: colligation baseplate reinforcing bar, pre-buried pvc pipe (6) and nut (7), formwork erection pours base plate (3) concrete, pours
During with screw rod by nut bore block, extract after initial set；Chamfering (4) independent formwork construction, same pre-buried pvc pipe (6) and spiral shell
Cap (7)；
3) formwork system location and installation: be arranged above with montant at general steel plate (14) and chamfering steel plate (13) and connect end (17), will
General steel plate (14) is connected by vertical recyclable screw rod (12) and base plate (3) are fixing, and chamfering steel plate (13) is returned by oblique
Receipts screw rod (5) are fixing with chamfering (4) to be connected；Installing montant (18), cross bar (19) and Crossing brace (20), montant (18) bottom is inserted
Montant connects in end (17)；
4) side wall template construction: colligation side wall reinforcing bar, installs bamboo slab rubber (21) and makees side template, and bamboo slab rubber (21) is by time stupefied lumps of wood
(22), the main stupefied lumps of wood (23) reinforce, regulation adjustable transverse withstands the main stupefied lumps of wood (23) to torr support (27), and side wall top is by arranging
Socket bar 37 and connection steel bar (36) reinforcement by connection welded on TRD engineering method stake (34) top shaped steel (35)；
5) mid-board template construction: colligation mid-board reinforcing bar, at evacuation platform position pre-buried rubber and plastic block (30) and lateral connection muscle
(31), mid-board bamboo slab rubber 21 is installed and makees template, with laterally adjustable joint torr support (27), the secondary stupefied lumps of wood (22), the main stupefied lumps of wood (23)
Reinforce, cross bar (19) is connected to torr support (27) with adjustable transverse；Mid-board template is uniformly arranged Screw arbor with nut at both-ends (24), right
Screw rod (24) is drawn to be fastenedly connected by double nut (26), Two bors d's oeuveres steel pipe (25)；
6) top board construction: install top board bed die, arranges time stupefied lumps of wood (22), the main stupefied lumps of wood (23), vertical adjustable support support (28),
Montant (18) upper end is connected with adjustable vertical torr support (28)；Top board bed die both sides overlap with side wall die head, colligation top
Slab muscle, subsequently casting concrete；
7) evacuation platform construction: after mid-board form removal, removes rubber and plastic block (30), leaves embedded link slot (29), arranges in groove
There is lateral connection muscle (31), install evacuation platform template (32), evacuation platform reinforcing bar is fixed with lateral connection muscle (31) colligation,
Pour evacuation platform (10).
Further, pre-buried pvc pipe (6) and nut (7) in base plate (3) and chamfering (4), base plate (3) is by vertically returning
Receiving screw rod (12) and connect general steel plate (14), chamfering (4) connects chamfering steel plate (13) by oblique recyclable screw rod (5).
General steel plate (14) and chamfering steel plate (13) edge equal welding steel connector (15), general steel plate (14) and chamfering
Steel plate (13) is fastened by bolts and is linked to be entirety.
Evacuation platform template (32) uses bulk integral forming steel form, and it has shuttering supporting (33).
The present invention has following feature and a beneficial effect:
(1) use integration formwork system, optimize construction procedure, it is achieved that the fast and convenient construction in framework tunnel.
(2) base plate is provided with built-in fitting, connects end steel plate and connects formwork system, fixing the most respectively, be between end steel plate
Integral system is linked to be an entirety, has good bearing capacity.
(3) shaped steel during side wall top makes full use of TRD engineering method stake, forms the single side formwork knot with good stress-bearing capability
Structure, easy construction.
(4) construct after evacuation platform, use bulk integral forming steel form, optimize construction procedure, saved the duration.
Accompanying drawing explanation
Fig. 1 is high-moisture ultra-soft soil box multicell cast in place frame tunnel of the present invention formwork system schematic diagram.
Fig. 2 is end steel plate joint detail figure at A in Fig. 1.
Fig. 3 is mid-board template schematic diagram at B in Fig. 1.
Fig. 4 is to embed link slot schematic diagram in Fig. 1 at C.
Fig. 5 is connection figure in side form top at D in Fig. 1.
Fig. 6 is evacuation platform formwork schematic diagram.
Fig. 7 is box multicell cast in place frame tunnel structure sectional drawing.
Fig. 8 is construction flow chart of the present invention.
In figure: 1-uplift pile, 2-stand column pile, 3-base plate, 4-chamfering, the oblique recyclable screw rod of 5-, 6-PVC manages, 7-nut,
8-side wall, 9-mid-board, 10-evacuation platform, 11-construction joint, the vertical recyclable screw rod of 12-, 13-chamfering steel plate, 14-ordinary steel
Plate, 15-steel plate connector, 16-top board, 17-montant connection end, 18-montant, 19-cross bar, 20-Crossing brace, 21-bamboo slab rubber,
22-the stupefied lumps of wood, the stupefied lumps of wood of 23-master, 24-Screw arbor with nut at both-ends, 25-Two bors d's oeuveres steel pipe, 26-double nut, 27-adjustable transverse supports to torr,
The adjustable vertical torr support of 28-, the embedded link slot of 29-, 30-rubber and plastic block, 31-lateral connection muscle, 32-evacuation platform template, 33-
Shuttering supporting, 34-TRD engineering method stake, 35-shaped steel, 36-connects steel bar, and 37-sockets bar.
Detailed description of the invention
The pile piling technique requirement of cast-in-situ bored pile, welding procedure technology requirement, scaffold building in present embodiment
Technology requirement etc. repeats no more, and emphasis illustrates the high-moisture ultra-soft soil box multicell cast in place frame constructing tunnel that the present invention relates to
Embodiment.
Fig. 1 is high-moisture ultra-soft soil box multicell cast in place frame tunnel of the present invention formwork system schematic diagram, and Fig. 2 is Fig. 1
End steel plate joint detail figure at middle A；Fig. 3 is mid-board template schematic diagram at B in Fig. 1；Fig. 4 is to embed link slot in Fig. 1 at C to show
It is intended to；Fig. 5 is connection figure in side form top at D in Fig. 1；Fig. 6 is box multicell cast in place frame tunnel structure sectional drawing；Fig. 7 is case
Type multicell cast in place frame tunnel structure sectional drawing.
With reference to the high-moisture ultra-soft soil box multicell cast in place frame tunnel formwork system shown in Fig. 1-7, framework tunnel knot
Structure is made up of uplift pile 1, stand column pile 2, base plate 3, side wall 8, mid-board 9, chamfering 4, top board 16 and evacuation platform 10；Formwork system
Including montant 18, cross bar 19, Crossing brace 20, bamboo slab rubber 21, the secondary stupefied lumps of wood 22, the main stupefied lumps of wood 23, adjustable transverse to torr support 27 and
Adjustable vertical torr support 28；Base plate 3 and chamfering 4 have been respectively fixedly connected with general steel plate 14 and chamfering steel plate 13；At general steel plate
14 and chamfering steel plate 13 above be provided with montant and connect end 17, montant 18 bottom is inserted montant and is connected in end 17, upper end and top
Adjustable vertical torr support 28 connection arranged in plate 16 template, cross bar 19 two ends and side wall 8 template, mid-board 9 template are arranged
Adjustable transverse to torr support 27 connection.
Pre-buried pvc pipe 6 and nut 7 in base plate 3 and chamfering 4, base plate 3 connects general steel plate by vertical recyclable screw rod 12
14, chamfering 4 connects chamfering steel plate 13 by oblique recyclable screw rod 5.
General steel plate 14 and chamfering steel plate 13 edge equal welding steel connector 15, general steel plate 14 and chamfering steel plate 13 lead to
Cross bolt fastening and be linked to be entirety.
Both sides, framework tunnel are provided with TRD engineering method stake 34, and the shaped steel 35 on stake top is welded to connect steel bar 36, connect steel bar 36 and lead to
Cross and socket that bar 37 and formwork system are fixing to be connected.
Mid-board 9 is provided with Screw arbor with nut at both-ends 24, and Screw arbor with nut at both-ends 24 is fastenedly connected by double nut 26, Two bors d's oeuveres steel pipe 25.
As shown in Figure 8, high-moisture ultra-soft soil box multicell cast in place frame constructing tunnel step is as follows:
1) basement process: set after unwrapping wireUplift pile 1,Stand column pile 2, carries out the excavation of framework tunnel foundation ditch, deeply
Degree is 8m, and foundation ditch top pours one layer of thin bed course of 20cm.
2) construction of bottom plates: colligation baseplate reinforcing bar, rebar sizes is according to design load, and reasonable Arrangement built-in fitting: pvc pipe 6(manages
Footpath 30cm), nut 7(M30), formwork erection pours base plate 3 concrete, and base plate thickness is 0.5m, in casting process with M30 screw rod by spiral shell
The closure of female hole, extracts after initial set；The independent formwork construction of chamfering 4, chamfering angle size is the same pre-buried pvc pipe 6 of 500mm*500mm, spiral shell
Cap 7.
3) formwork system location and installation: be arranged above with montant at general steel plate 14 and chamfering steel plate 13 and connect end 17.Commonly
Steel plate 14, chamfering steel plate 15 thickness are 28mm, and general steel plate 14 is connected by vertical recyclable screw rod 12 is fixing with base plate 3；
Chamfering steel plate 13 is connected by oblique recyclable screw rod 5 is fixing with chamfering 4；Montant 18, cross bar 19, Crossing brace 20, montant are installed
18 insert montant connects in end 17.
4) side wall template construction: colligation side wall reinforcing bar, installation side template, uses bamboo slab rubber 21, and template is by secondary stupefied
The lumps of wood 22, the main stupefied lumps of wood 23 are reinforced, and the secondary stupefied lumps of wood, main stupefied lumps of wood monarch are the 100mm*100mm lumps of wood, and main stupefied lumps of wood regulation is adjustable
Laterally the main stupefied lumps of wood 23 is withstood in torr support 27, and side wall top sockets bar 38 by setting, welds on TRD engineering method stake 34 top shaped steel 35
Connection steel bar 36 reinforcement by connection connect.
5) mid-board template construction: colligation mid-board reinforcing bar, evacuation platform position pre-buried 30cm*30cm rubber and plastic block 30,Lateral connection muscle 31,Mid-board template (bamboo slab rubber) is installed, equally with laterally adjustable joint torr support 27, the secondary stupefied lumps of wood
22, lead the stupefied lumps of wood 23 to reinforce, cross bar 19 is connected to torr support 27 with adjustable transverse；It is evenly arranged with Screw arbor with nut at both-ends 24 to add simultaneously
Gu, it is fastenedly connected by double nut 26, Two bors d's oeuveres steel pipe 25.
6) top board construction: install top board bed die, what lower end was respectively provided with is time stupefied lumps of wood 22, the main stupefied lumps of wood 23, vertically may be used
Holder for regulating support 28, top board bed die both sides overlap with side wall die head, and colligation roof steel bar, subsequently casting concrete, thickness is
0.5m。
7) evacuation platform construction: after mid-board form removal, removes rubber and plastic block 30, leaves embedded link slot 29, arranges in groove
There is lateral connection muscle 31, install evacuation platform template, evacuation platform reinforcing bar is fixed with lateral connection muscle colligation, pour evacuation flat
Platform 10, a length of 0.9m of evacuation platform.
Claims (4)
1. high-moisture ultra-soft soil box multicell cast in place frame method for tunnel construction, it is characterised in that comprise the following steps:
1) basement process: set uplift pile (1) and stand column pile (2) after unwrapping wire, carry out the excavation of framework tunnel foundation ditch, foundation ditch top
Pour one layer of thin bed course；
2) construction of bottom plates: colligation baseplate reinforcing bar, pre-buried pvc pipe (6) and nut (7), formwork erection pours base plate (3) concrete, pours
During with screw rod by nut bore block, extract after initial set；Chamfering (4) independent formwork construction, same pre-buried pvc pipe (6) and spiral shell
Cap (7)；
3) formwork system location and installation: be arranged above with montant at general steel plate (14) and chamfering steel plate (13) and connect end (17), will
General steel plate (14) is connected by vertical recyclable screw rod (12) and base plate (3) are fixing, and chamfering steel plate (13) is returned by oblique
Receipts screw rod (5) are fixing with chamfering (4) to be connected；Installing montant (18), cross bar (19) and Crossing brace (20), montant (18) bottom is inserted
Montant connects in end (17)；
4) side wall template construction: colligation side wall reinforcing bar, installs bamboo slab rubber (21) and makees side template, and bamboo slab rubber (21) is by time stupefied lumps of wood
(22), the main stupefied lumps of wood (23) reinforce, regulation adjustable transverse withstands the main stupefied lumps of wood (23) to torr support (27), and side wall top is by arranging
Socket bar 37 and connection steel bar (36) reinforcement by connection welded on TRD engineering method stake (34) top shaped steel (35)；
5) mid-board template construction: colligation mid-board reinforcing bar, at evacuation platform position pre-buried rubber and plastic block (30) and lateral connection muscle
(31), mid-board bamboo slab rubber 21 is installed and makees template, with laterally adjustable joint torr support (27), the secondary stupefied lumps of wood (22), the main stupefied lumps of wood (23)
Reinforce, cross bar (19) is connected to torr support (27) with adjustable transverse；Mid-board template is uniformly arranged Screw arbor with nut at both-ends (24), right
Screw rod (24) is drawn to be fastenedly connected by double nut (26), Two bors d's oeuveres steel pipe (25)；
6) top board construction: install top board bed die, arranges time stupefied lumps of wood (22), the main stupefied lumps of wood (23), vertical adjustable support support (28),
Montant (18) upper end is connected with adjustable vertical torr support (28)；Top board bed die both sides overlap with side wall die head, colligation top
Slab muscle, subsequently casting concrete；
7) evacuation platform construction: after mid-board form removal, removes rubber and plastic block (30), leaves embedded link slot (29), arranges in groove
There is lateral connection muscle (31), install evacuation platform template (32), evacuation platform reinforcing bar is fixed with lateral connection muscle (31) colligation,
Pour evacuation platform (10).
High-moisture ultra-soft soil box multicell cast in place frame method for tunnel construction the most according to claim 1, its feature exists
Pre-buried pvc pipe (6) and nut (7) in base plate (3) and chamfering (4), base plate (3) connects general by vertical recyclable screw rod (12)
Logical steel plate (14), chamfering (4) connects chamfering steel plate (13) by oblique recyclable screw rod (5).
High-moisture ultra-soft soil box multicell cast in place frame method for tunnel construction the most according to claim 2, its feature exists
In general steel plate (14) and chamfering steel plate (13) edge equal welding steel connector (15), general steel plate (14) and chamfering steel plate
(13) it is fastened by bolts and is linked to be entirety.
High-moisture ultra-soft soil box multicell cast in place frame method for tunnel construction the most according to claim 1, its feature exists
Using bulk integral forming steel form in evacuation platform template (32), it has shuttering supporting (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610404918.1A CN106049531B (en) | 2016-06-08 | 2016-06-08 | High-moisture ultra-soft soil box multicell cast in place frame method for tunnel construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610404918.1A CN106049531B (en) | 2016-06-08 | 2016-06-08 | High-moisture ultra-soft soil box multicell cast in place frame method for tunnel construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106049531A true CN106049531A (en) | 2016-10-26 |
| CN106049531B CN106049531B (en) | 2018-06-12 |
Family
ID=57170985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610404918.1A Active CN106049531B (en) | 2016-06-08 | 2016-06-08 | High-moisture ultra-soft soil box multicell cast in place frame method for tunnel construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106049531B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108505805A (en) * | 2018-03-21 | 2018-09-07 | 杭州江润科技有限公司 | Large-scale cast-in-place pond and its construction method are split in expansion reinforcing band control |
| CN108842819A (en) * | 2018-09-07 | 2018-11-20 | 中国能源建设集团安徽电力建设第工程有限公司 | A kind of urban track traffic cable run method for tunnel construction |
| CN110130934A (en) * | 2019-05-22 | 2019-08-16 | 河南省交通规划设计研究院股份有限公司 | The construction method of city tunnel bifurcation mouth with box top board structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101301079B1 (en) * | 2012-09-10 | 2013-09-03 | 안창일 | Box construction method |
| CN103485366A (en) * | 2013-09-30 | 2014-01-01 | 中铁一局集团有限公司 | Safe stress conversion construction method for improvement on main structure of subway station |
| CN104060629A (en) * | 2014-07-02 | 2014-09-24 | 中铁十二局集团第七工程有限公司 | Covered top-down excavation subway station overlapped wall construction method and movable side wall formwork jumbo |
| KR101463217B1 (en) * | 2013-09-06 | 2014-11-21 | 주식회사 하이드로코리아 | A connecting structrue of box type and construction method using the same |
| CN105220626A (en) * | 2015-10-27 | 2016-01-06 | 安徽水安建设集团股份有限公司 | Steel form device and the construction method that combines with outer steel mould plate thereof in a kind of self-propelled |
-
2016
- 2016-06-08 CN CN201610404918.1A patent/CN106049531B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101301079B1 (en) * | 2012-09-10 | 2013-09-03 | 안창일 | Box construction method |
| KR101463217B1 (en) * | 2013-09-06 | 2014-11-21 | 주식회사 하이드로코리아 | A connecting structrue of box type and construction method using the same |
| CN103485366A (en) * | 2013-09-30 | 2014-01-01 | 中铁一局集团有限公司 | Safe stress conversion construction method for improvement on main structure of subway station |
| CN104060629A (en) * | 2014-07-02 | 2014-09-24 | 中铁十二局集团第七工程有限公司 | Covered top-down excavation subway station overlapped wall construction method and movable side wall formwork jumbo |
| CN105220626A (en) * | 2015-10-27 | 2016-01-06 | 安徽水安建设集团股份有限公司 | Steel form device and the construction method that combines with outer steel mould plate thereof in a kind of self-propelled |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108505805A (en) * | 2018-03-21 | 2018-09-07 | 杭州江润科技有限公司 | Large-scale cast-in-place pond and its construction method are split in expansion reinforcing band control |
| CN108842819A (en) * | 2018-09-07 | 2018-11-20 | 中国能源建设集团安徽电力建设第工程有限公司 | A kind of urban track traffic cable run method for tunnel construction |
| CN108842819B (en) * | 2018-09-07 | 2020-06-16 | 中国能源建设集团安徽电力建设第一工程有限公司 | Urban rail transit cable line tunnel construction method |
| CN110130934A (en) * | 2019-05-22 | 2019-08-16 | 河南省交通规划设计研究院股份有限公司 | The construction method of city tunnel bifurcation mouth with box top board structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106049531B (en) | 2018-06-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105178357B (en) | Prefabricated subsurface structure under foundation trench open cutting condition and construction method for prefabricated subsurface structure under foundation trench open cutting condition | |
| CN109162296B (en) | Single-side formwork supporting system and construction method for pouring outer wall by utilizing same | |
| CN201635388U (en) | Unilateral supporting formwork system for cast-in-place concrete arc outer wall | |
| CN201546227U (en) | Steel support beam for supporting foundation pit bracing piling wall and basement structure outer wall | |
| CN105544979A (en) | Formwork supporting device for wall corner portion construction and construction method | |
| CN106049531A (en) | Construction method for high-water-content ultra-soft soil box type multi-chamber cast-in-place frame tunnel | |
| CN111364508A (en) | Method for reinforcing inner support of large underground comprehensive pipe gallery without external formwork wall plate | |
| CN205875202U (en) | Cast -in -place frame tunnel formwork system of high water content ultra -soft soil box multi -chambered | |
| CN107975073A (en) | A kind of comprehensive pipe gallery structure deformation joint formwork reinforcement construction method | |
| CN110700319A (en) | Comprehensive pipe gallery is with unilateral formwork frock | |
| CN103758207B (en) | Semi-prefabricated semi-cast-in-place type frame structure of integrated building and construction method thereof | |
| CN203238640U (en) | Combined type stand column for inner supports of foundation pit support | |
| CN110616710B (en) | Waterproof construction method for anti-floating anchor rod node | |
| CN207525779U (en) | A kind of assembly type pipe gallery pattern foundation pit supporting structure of recycling and structure external mold composite structure | |
| CN216042592U (en) | Exterior wall template structure without fertilizer groove | |
| CN113279596B (en) | Light partition wall slotting and repairing process | |
| CN201857766U (en) | Shortcut house anti-seismic reinforcing device | |
| CN212294679U (en) | Combined lattice column-concrete precast pile inclined support structure | |
| CN211079943U (en) | Culvert structure | |
| CN211447004U (en) | Reinforced GRC plate and pipe ditch foundation formwork system combining same | |
| CN107514140B (en) | Basement floor support and method for constructing outer wall and floor by using same | |
| CN111502123A (en) | Inverted grouting type precast concrete column structure and construction method thereof | |
| CN219826106U (en) | Single side inner wall and inner wall template system for existing brick masonry building | |
| CN110359525A (en) | A kind of static-pressure precast assembled pond and its method of construction | |
| CN214531318U (en) | Cast-in-place partition wall template structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Qinghao Inventor after: Chen Jian Inventor after: Ma Yuxia Inventor after: Li Liren Inventor after: Jin Mingchun Inventor after: Li Litan Inventor before: Wang Xinquan |
|
| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180514 Address after: 325500 101-1 room 29, Yin Du garden, Luoyang Town, Taishun County, Wenzhou, Zhejiang. Applicant after: Rui Construction Group Co., Ltd. Address before: 310015 room 1901, unit 3, 3 Wanda Commercial Center, Gongshu District, Hangzhou, Zhejiang. Applicant before: Hangzhou Jiang Run Science and Technology Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |