CN206448293U - A kind of reverse construction ground prop structure - Google Patents
A kind of reverse construction ground prop structure Download PDFInfo
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- CN206448293U CN206448293U CN201621460422.8U CN201621460422U CN206448293U CN 206448293 U CN206448293 U CN 206448293U CN 201621460422 U CN201621460422 U CN 201621460422U CN 206448293 U CN206448293 U CN 206448293U
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Abstract
The utility model belongs to underground structrue engineering technical field, specifically related to a kind of reverse construction ground prop structure, ground prop system is underground structure beam, shear wall and the borehole wall, ground prop system includes the first paragraph vertical structure support system and second segment vertical structure support system being sequentially connected, first paragraph vertical structure support system includes the vertical body of first section and first section horizontal structure body, horizontal structure body is placed in supplemental rigid structural system, outstanding drawing cable wire is provided with first paragraph vertical structure support system and second segment vertical structure support system, it is outstanding to draw cable wire to be fixedly connected through one end of the first paragraph vertical structure support system and second segment vertical structure support system with bed die, the relative other end is provided with cable wire Fastening device for cable.Structure safety is ensured using a kind of reverse construction ground prop structure of the present utility model, efficiency of construction is improved, improves construction speed.
Description
Technical field
The utility model is related to a kind of reverse construction ground prop structure, belongs to underground structrue engineering field.
Background technology
With economic growth and the acceleration of urbanization process, available aboveground space is fewer and fewer in city, city hair
The contradiction of exhibition and land resource shortage is more protruded.The existing use insufficient space of existing building, it is necessary to reasonable development, using both
There is the underground space of building.It is general to be constructed using cut and cover method in underground engineering construction.Although cut and cover method has construction letter
The advantages such as list, cheap, the work progress degree of controllability height of engineering direct cost, but there is also notable deficiency at present：One is cut and cover method
Construction is higher to the protection cost of existing facility, and the construction period is relatively long.Cause engineering indirect cost and auxiliary duration significantly
Increase；Two be that cut and cover tunneling is very big to the normal influence on system operation in city.Traffic route, drainage pipeline networks in the range of Effects on Engineering,
The existing facility such as water power coal gas, is unavoidably interfered；Three be that cut and cover tunneling influences very big to city appearance environment.Whole construction
Process is in the environment of opposing open, and the influence to city appearance environment is very big.In view of this, opening for exploitation Deep underground space is explored
Dig new technology new method imperative.
The excavation of foundation pit of current widely used underground engineering is mostly, along the practice, successively to excavate, successively support, and is led to
Often applicable excavation of foundation pit is shallower, for excavating compared with deep basal pit, and this method has that construction period is longer, and engineering reliability is not strong,
The shortcomings of technique substantially falls behind.Reverse construction is that underground space development cost is most economical, the most reliable method of technology, due to inverse
Some tiny technical problems of practice construction there are not solution, cause the advantage of reverse construction unobvious, therefore, for contrary sequence method
Construction is the problem of exist, and supporting construction when how to provide a kind of low underground space reverse construction of safe efficient, cost is
The technical problem of those skilled in the art's urgent need to resolve.
Utility model content
It is simple the utility model proposes a kind of constructing operation, efficiency of construction and construction speed are improved, economic technology benefit shows
The reverse construction ground prop structure of work, solves the problem of prior art is present.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is：
A kind of reverse construction ground prop structure, the ground prop system be underground structure beam, shear wall and the borehole wall,
The ground prop system includes the first paragraph vertical structure support system and second segment vertical structure support system being sequentially connected,
The first paragraph vertical structure support system includes the vertical body of first section and first section horizontal structure body, and the horizontal structure body is placed in auxiliary
Help on rigid structural system, be provided with first paragraph vertical structure support system and second segment the vertical structure support system outstanding
Cable wire is drawn, the outstanding drawing cable wire runs through the one of the first paragraph vertical structure support system and second segment vertical structure support system
End is fixedly connected with bed die, and the relative other end is provided with cable wire Fastening device for cable.
Service sleeve is enclosed with the outside of the outstanding drawing cable wire.
The supplemental rigid structural system is stake or concrete underground continuous wall structure.
The connecting portion of first paragraph vertical structure support system and second segment the vertical structure support system in step-like,
Coupling part is provided with dowel.The dowel is in " E " type.The dowel of " E " type improves the first paragraph vertical structure branch
Support body system and the bonding strength and rigidity of second segment vertical structure support system connecting portion, the dowel of " E " type are arranged at institute
In the bar construction of first paragraph vertical structure support system and second segment the vertical structure support system, can connect above and below two
The reinforcing bar divided, becomes an entirety.
The characteristics of the utility model has following and beneficial effect：
A kind of reverse construction ground prop structure that the utility model is related to, by setting first paragraph vertical structure to support
System and second segment vertical structure support system, first paragraph vertical structure support system and second segment vertical structure support system are put
In supplemental rigid structural system, first paragraph vertical structure support system as second segment vertical structure support system outstanding drawing cable wire
The strong point, the outstanding drawing cable wire for passing through vertical structure support system using service sleeve supports bed die, makes concrete maintaining and continuation
It is independent of each other between construction, hangs and draw cable wire to ensure upper-lower section bridging arrangement firmly using sleeve pipe, concreting is closely knit, supporter
System is stable, is easy to recycle and reuse, on the premise of structure safety is ensured, improves efficiency of construction, construction speed and improves
100%.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of reverse construction underground beam structure of the utility model.
In figure, 1- cable wire Fastening device for cable；2- supplemental rigid structural systems；3- first paragraph vertical structure support systems；4-
Two sections of vertical structure support systems；5- is outstanding to draw cable wire；6- service sleeves；7- bed dies.
Embodiment
Embodiment of the present utility model is described further below in conjunction with the accompanying drawings.Herein it should be noted that
Explanation for these embodiments is used to help understand the utility model, but does not constitute to restriction of the present utility model.This
Outside, as long as technical characteristic involved in each embodiment of the utility model disclosed below does not constitute conflict each other
It can just be mutually combined.
A kind of structural representation of reverse construction underground beam structure shown in reference picture 1.A kind of reverse construction
Ground prop structure, the ground prop system be underground structure beam, shear wall and the borehole wall, the ground prop system include according to
The first paragraph vertical structure support system 3 and second segment vertical structure support system 4 of secondary connection, the first paragraph vertical structure branch
Support body system 3 includes the vertical body of first section and first section horizontal structure body, and the horizontal structure body is placed in supplemental rigid structural system 2,
Outstanding drawing cable wire 5 is provided with the first paragraph vertical structure support system 3 and second segment vertical structure support system 4, it is described outstanding
Cable wire 5 is drawn through one end of the first paragraph vertical structure support system 3 and second segment vertical structure support system 4 and bed die 7
It is fixedly connected, the relative other end is provided with cable wire Fastening device for cable 1.
The outstanding outside for drawing cable wire 5 is enclosed with service sleeve 6.It is outstanding to draw cable wire 5 also to be substituted with reinforcing bar.
The supplemental rigid structural system 2 is pilework.
The connecting portion of the first paragraph vertical structure support system 3 and second segment vertical structure support system 4 is in step
Shape, coupling part is provided with dowel.
A kind of construction method of reverse construction ground prop structure, comprises the following steps：
Step 1: preparation of construction：According to design drawing, smooth construction site, organizing construction's material, machinery, personnel are in place；
Step 2: construction supplemental rigid structural system 2, in the supplemental rigid structural system 2 pouring first section vertically ties
Structure body and first section horizontal structure body, pre-buried vertical outstanding drawing cable encasing-tube, carries out concrete maintaining in first section vertical structure body；
Step 3: pouring second segment vertical structure support system 4：Formwork, pre-buried outstanding drawing cable encasing-tube installs outstanding drawing cable wire
5, then carry out the bed die 7 of underground structure beam, shear wall and the borehole wall and lay, outstanding drawing cable wire 5 and bed die 7 are connected, adjusted；Carrying out
The concreting of second segment vertical structure support system 4；
Step 4: repeating the casting process of the last period vertical structure supporter.
A kind of reverse construction ground prop structure that the utility model is related to, by setting first paragraph vertical structure to support
System 3 and second segment vertical structure support system 4, first paragraph vertical structure support system 3 and second segment vertical structure supporter
It is 4 to be placed in supplemental rigid structural system 2, first paragraph vertical structure support system 3 is used as second segment vertical structure support system 4
The outstanding strong point of drawing cable wire 5, using service sleeve 6 pass through vertical structure support system outstanding drawing cable wire 5 support bed die 7, make to mix
It is independent of each other between solidifying soil maintenance and continuation construction, hangs and draw cable wire 5 firm using the guarantee upper-lower section bridging arrangement of service sleeve 6,
Concreting is closely knit, and support system is stable, is easy to recycle and reuse, on the premise of structure safety is ensured, improves construction
Efficiency, construction speed improve 100%.
Embodiment of the present utility model is explained in detail above in association with accompanying drawing, but the utility model is not limited to be retouched
The embodiment stated.For a person skilled in the art, it is right in the case where not departing from the utility model principle and spirit
These embodiments carry out a variety of change, modification, replacement and modification, still fall within protection domain of the present utility model.
Claims (5)
1. a kind of reverse construction ground prop structure, the ground prop system is underground structure beam or shear wall or the borehole wall,
It is characterized in that：The first paragraph vertical structure support system and second segment that the ground prop system includes being sequentially connected vertically are tied
Structure support system, the first paragraph vertical structure support system includes the vertical body of first section and first section horizontal structure body, the level
Structure is placed in supplemental rigid structural system, first paragraph vertical structure support system and second segment the vertical structure supporter
Outstanding drawing cable wire is provided with system, the outstanding drawing cable wire runs through the first paragraph vertical structure support system and second segment vertical structure
One end of support system is fixedly connected with bed die, and the relative other end is provided with cable wire Fastening device for cable.
2. reverse construction ground prop structure according to claim 1, it is characterised in that：Outside described outstanding drawing cable wire
Side is enclosed with service sleeve.
3. reverse construction ground prop structure according to claim 1, it is characterised in that：The supplemental rigid structure
It is for stake or continuous underground wall structure.
4. reverse construction ground prop structure according to claim 1, it is characterised in that：The first paragraph vertical structure
The connecting portion of support system and second segment vertical structure support system is in step-like, and coupling part is provided with dowel.
5. reverse construction ground prop structure according to claim 4, it is characterised in that：The dowel is in " E " type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621460422.8U CN206448293U (en) | 2016-12-28 | 2016-12-28 | A kind of reverse construction ground prop structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621460422.8U CN206448293U (en) | 2016-12-28 | 2016-12-28 | A kind of reverse construction ground prop structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206448293U true CN206448293U (en) | 2017-08-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621460422.8U Active CN206448293U (en) | 2016-12-28 | 2016-12-28 | A kind of reverse construction ground prop structure |
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| Country | Link |
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| CN (1) | CN206448293U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106592632A (en) * | 2016-12-28 | 2017-04-26 | 郑倩 | Underground supporting structure for reverse construction method and construction method |
| CN112343061A (en) * | 2020-10-14 | 2021-02-09 | 中建三局第一建设工程有限责任公司 | Ultra-deep silt foundation pit transverse support construction device and construction method |
| CN112922025A (en) * | 2021-01-18 | 2021-06-08 | 中铁第四勘察设计院集团有限公司 | Reverse construction method of underground structure |
-
2016
- 2016-12-28 CN CN201621460422.8U patent/CN206448293U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106592632A (en) * | 2016-12-28 | 2017-04-26 | 郑倩 | Underground supporting structure for reverse construction method and construction method |
| CN112343061A (en) * | 2020-10-14 | 2021-02-09 | 中建三局第一建设工程有限责任公司 | Ultra-deep silt foundation pit transverse support construction device and construction method |
| CN112343061B (en) * | 2020-10-14 | 2021-08-31 | 中建三局第一建设工程有限责任公司 | Ultra-deep silt foundation pit transverse support construction device and construction method |
| CN112922025A (en) * | 2021-01-18 | 2021-06-08 | 中铁第四勘察设计院集团有限公司 | Reverse construction method of underground structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Qingdao Niusidun Intelligent Technology Co Ltd Assignor: Hangzhou Niusidun garage Co. Ltd.|Zheng Zhizhong|Zheng Qian Contract record no.: 2018330000001 Denomination of utility model: Underground supporting structure for reverse construction method and construction method Granted publication date: 20170829 License type: Exclusive License Record date: 20180110 |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180514 Address after: 310011 room 1010, 2 building, 99 Xiangyuan Road, Gongshu District, Hangzhou, Zhejiang. Patentee after: Hangzhou bull Smart Technology Co., Ltd. Address before: 310012 506 room 1, 166 Wen two road, Xihu District, Hangzhou, Zhejiang. Patentee before: Zheng Qian |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190903 Address after: 310000 New World Wealth Center, 108 Shixinbei Road, Xiaoshan Economic and Technological Development Zone, Hangzhou City, Zhejiang Province, 2 buildings, Room 1002-33 Patentee after: Hangzhou Newton Shield Machine Co., Ltd. Address before: 310011 Room 1010, Building No. 99, Xiangyuan Road, Gongshu District, Hangzhou City, Zhejiang Province Patentee before: Hangzhou bull Smart Technology Co., Ltd. |