CN105926673B - A method of car ramp and floor structure synchronous construction in inverse work - Google Patents
A method of car ramp and floor structure synchronous construction in inverse work Download PDFInfo
- Publication number
- CN105926673B CN105926673B CN201610352164.XA CN201610352164A CN105926673B CN 105926673 B CN105926673 B CN 105926673B CN 201610352164 A CN201610352164 A CN 201610352164A CN 105926673 B CN105926673 B CN 105926673B
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- Prior art keywords
- ramp
- construction
- car ramp
- car
- basement
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Classifications
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- 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
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H6/00—Buildings for parking cars, rolling-stock, aircraft, vessels or like vehicles, e.g. garages
- E04H6/08—Garages for many vehicles
- E04H6/10—Garages for many vehicles without mechanical means for shifting or lifting vehicles, e.g. with helically-arranged fixed ramps, with movable ramps
Abstract
The invention discloses a kind of methods of car ramp and floor structure synchronous construction in inverse work, comprising: step 1: the B0 layer for completion basement structure of successively constructing and B1 layers, and needs the setting temporary support at top plate according to stress；Step 2: excavating lower layer cubic metre of earth, while the car ramp of this layer is completed in construction in the B1 layers of structure；Step 3: repeating the car ramp that step 1~2 complete Bn-1 layers to Bn-2 layers to construction；Step 4: construction basement bottom board, the car ramp for the basement structure bottom of then constructing.The method of car ramp and floor structure synchronous construction solves in reverse construction in inverse work of the invention, basement structure is difficult to the problem with car ramp side wall synchronous construction, car ramp adverse construction method synchronous with basement structure is realized, car ramp forms morning time, and progress is easy to guarantee.And the inverse basement of making of Normal practice is avoided along making ramp bring support replacement, cut supporting beam and the problems such as discarded concrete outward transport.
Description
Technical field
The present invention relates to the realm of building construction, in particular to car ramp and floor structure synchronous construction in a kind of inverse work
Method.
Background technique
With the fast development of large deep foundation pit engineering, reverse construction is using more and more.In traditional reverse construction,
Car ramp two sides concrete wall be difficult to basement structure synchronous construction, therefore the standard practice of car ramp is first inverse makees
Construction completes basement structure again along construction car ramp is made, and the car ramp integral construction deadline is often later, Wu Faman
The lot of materials that sufficient basement later period masonry project, installing engineering, eggshell finish engineering and hard-cover decorations engineering construction need is transported and is needed
It wants.Meanwhile in Normal practice implementation process, side is needed to tear support edge construction car ramp open, speed of application is extremely slow, secondary change
Shape is big；And temporary support is difficult to apply in car ramp structure, it is necessary to all remove a large amount of wastes for causing material.
Summary of the invention
The present invention provides the method for a kind of car ramp and floor structure synchronous construction against in making, to overcome in the prior art
Existing above-mentioned technical problem.
In order to solve the above technical problems, the present invention provides the side of a kind of car ramp and floor structure synchronous construction against in making
Method, comprising:
Step 1: the B0 layer for completion basement structure of successively constructing and B1 layers, and be arranged at top plate according to stress needs and faced
When support；
Step 2: the B2 layers of earthwork are excavated, while the car ramp plate and ramp side wall of this layer of constructing in B1 layers aforementioned, and
Lane plate and ramp side wall are connect with B1 layers of underground structure, torn open after car ramp and ramp sidewall structure intensity reach requirement
Except temporary support；
Step 3: repeating the car ramp that step 1~2 complete Bn-1 layers to Bn-2 layers to construction；
Step 4: construction basement bottom board, the car ramp for the basement structure bottom of then constructing.
Preferably, the lane plate and ramp side wall junction of every layer of basement structure and car ramp are provided with lane plate
Muscle and reserving rib.
Preferably, before carrying out car ramp construction, first setting up and falling at car ramp construction location in step 2
Lower margin hand and hang foot hand.
Preferably, using concrete folding technology when lane plate is connect with basement structure in step 2.
Preferably, the temporary support is reinforced concrete support or steel structure support.
Preferably, temporary support is configured according to stress needs, and car ramp structure is avoided, obtains car ramp
Continuously to construct.
Preferably, temporary support uses reusable component, constructs when upper layer ramp and complete to remove temporary support
Afterwards, it can be used for the temporary support of lower layer.
Compared with prior art, the invention has the following advantages that car ramp and floor structure are same in inverse work of the invention
The method of step construction solves in reverse construction, and basement structure is difficult to the problem with car ramp side wall synchronous construction, real
Car ramp adverse construction method synchronous with basement structure is showed, car ramp forms morning time, and progress is easy to guarantee.And it avoids
Normal practice is inverse to make basement along making ramp bring support replacement, cut supporting beam and the problems such as discarded concrete outward transport.This hair
Bright so that basement structure and car ramp structure are synchronized construction, car ramp, which can synchronize, plays assistant conveyance function, changes
It has been apt to the material transportation condition of basement construction, has ensure that construction speed；Using composite beam technology, node connection is reliable, guarantees
Structure safety；Material is saved, it is small on surrounding enviroment influence, realize efficient, the green construction of car ramp.The present invention according to
Stress needs to be provided with the prefabricated temporary support for horizontal power transmission, simple process.
Detailed description of the invention
Fig. 1~6 are that the every step of method of car ramp and floor structure synchronous construction executes completion in inverse work of the invention
Basement structure figure afterwards；
Fig. 7~Fig. 9 is car ramp construction schematic diagram.
In figure: 100- basement structure, 210- temporary support, 220- reserving rib, the lane 230- plate muscle, 240- lane plate,
The ramp 250- side wall.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing to the present invention
Specific embodiment be described in detail.It should be noted that attached drawing of the present invention is all made of simplified form and uses non-essence
Quasi- ratio, only for the purpose of facilitating and clarifying the purpose of the embodiments of the invention.
As shown in Figures 1 to 6, the method for car ramp and floor structure synchronous construction provided by the invention against in making, packet
It includes:
Step 1: the B0 layer for completion basement structure 100 of successively constructing and B1 layers please refer to Fig. 7 to Fig. 9, basement structure
100 are arranged lane plate muscle 230 and reserving rib 220 with lane plate 240,250 junction of ramp side wall, and are being pushed up according to stress needs
Temporary support 210 is arranged in plate appropriate position.The temporary support 210 is arranged according to the needs of stress in basement structure 100
Every layer of top plate at, the construction area of car ramp can be avoided, therefore car ramp can continuously construct, speed of application is faster than
Conventional construction method, and reduce the quantity of temporary support compared with the existing technology, the present invention does not need conventional contrary sequence method and applies
Support replacement during work avoids the foundation pit secondary deformation as caused by support replacement process, reduces the shadow to foundation pit surrounding environment
It rings.
2:B1 layers of structure of step are conserved to design requirement, after B1 layers of template used of Demolition Construction and short framed bent, under excavation
The layer earthwork；Landing leg hand is set up at the corresponding car ramp position of B1 layers of structure simultaneously and hangs foot hand, then is constructed B0 to B1 layers
Lane plate 240 and ramp side wall 250 torn open after the concrete curing to design requirement of lane plate 240 and ramp side wall 250
Except temporary support 210, ordinary circumstance subinverse, which makees one layer of basement structure 100, to be needed 2 months, and one layer of car ramp of constructing can be
It is completed in one month, therefore, the adverse construction method synchronous with car ramp of basement structure 100 may be implemented in the present invention.
Wherein, the ramp side wall 250 is the concrete wall for transmitting horizontal Water And Earth Pressures, in other words, this
Invention uses concrete folding technology, enhances the globality of structure, and intensity is high.
Step 3: repeating the car ramp that step 1~2 complete Bn-1 layers to Bn-2 layers to construction, n is positive integer, represents ground
The number of plies of lower room；
Step 4: construction basement bottom board, the car ramp for 100 bottom of basement structure of then constructing.
Preferably, the supporting beam upper and lower surface of every layer of basement structure 100 is provided with reserving rib, so as to thereon
The wall construction high up in the air of side or lower section is attached, and is overcome supporting beam needs in previous reverse construction and is cut or connect with wall high up in the air
Difficult deficiency is connect, cutting for construction period discarded concrete is reduced.
Preferably, the temporary support 210 be prefabricated reinforced concrete support or steel structure support, simple process,
Further, temporary support 210 uses reusable component, after upper layer ramp, which is constructed, completes to remove temporary support 210,
It can be used for the temporary support 210 of lower layer.
In conclusion the method for car ramp and floor structure synchronous construction provided by the invention against in making, comprising: step
1: the B0 layer for completion basement structure 100 of successively constructing and B1 layers, and needed that temporary support is arranged at top plate according to stress
210；Step 2: excavate lower layer cubic metre of earth, while the car ramp plate 240 and ramp side wall 250 of this layer of constructing in B1 layers aforementioned,
And connect lane plate 240 and ramp side wall 250 with B1 layers of underground structure, reach requirement to car ramp and sidewall structure intensity
Temporary support 210 is removed afterwards；Step 3: repeating the car ramp that step 1~2 complete Bn-1 layers to Bn-2 layers to construction；Step 4:
Construction basement bottom board, the car ramp for 100 bottom of basement structure of then constructing.In inverse work of the invention car ramp with
The method of floor structure synchronous construction solves in reverse construction, and basement structure 100 is difficult to synchronous with car ramp side wall
The problem of construction, realizes car ramp adverse construction method synchronous with basement structure 100, and car ramp forms morning time, progress
It is easy to guarantee.And the inverse basement of making of Normal practice is avoided along making ramp bring support replacement, cut supporting beam and discarded coagulation
The problems such as soil outward transport.The invention enables basement structures 100 and car ramp structure to be synchronized construction, and car ramp can synchronize
Assistant conveyance function is played, the material transportation condition of basement construction is improved, ensure that construction speed；Using composite beam skill
Art, node connection is reliable, ensure that structure safety；Material is saved, it is small on surrounding enviroment influence, realize the height of car ramp
Effect, green construction.The present invention needs to be provided with the prefabricated temporary support 210 for horizontal power transmission, simple process according to stress.
Obviously, those skilled in the art can carry out various modification and variations without departing from spirit of the invention to invention
And range.If in this way, these modifications and changes of the present invention belong to the claims in the present invention and its equivalent technologies range it
Interior, then the invention is also intended to include including these modification and variations.
Claims (6)
1. a kind of method of car ramp and floor structure synchronous construction in inverse work characterized by comprising
Step 1: the B0 layer for completion basement structure of successively constructing and B1 layers, and need to be arranged at top plate according to stress and temporarily prop up
Support；
Step 2: excavating the B2 layers of earthwork, while the car ramp plate and ramp side wall of this layer of constructing in B1 layers aforementioned, and by vapour
Vehicle ramp plate and ramp side wall are connect with B1 layers of underground structure, after car ramp plate and ramp sidewall structure intensity reach requirement
Remove temporary support；
Step 3: repeating the car ramp that step 1~2 complete B (n-1) layer to B (n-2) layer to construction；Also, every layer of basement
Lane plate muscle and reserving rib are reserved in structure and car ramp plate and ramp side wall junction, wherein n is positive integer, represents underground
The number of plies of room；
Step 4: construction basement bottom board, the car ramp for the basement structure bottom of then constructing.
2. the method for car ramp and floor structure synchronous construction in a kind of inverse work as described in claim 1, which is characterized in that
Using concrete folding technology when car ramp plate is connect with basement structure in step 2.
3. the method for car ramp and floor structure synchronous construction in a kind of inverse work as described in claim 1, which is characterized in that
In step 2, before carrying out car ramp construction, landing leg hand is first set up at car ramp construction location and hangs foot hand.
4. the method for car ramp and floor structure synchronous construction in a kind of inverse work as described in claim 1, which is characterized in that
The temporary support is reinforced concrete support or steel structure support.
5. the method for car ramp and floor structure synchronous construction in a kind of inverse work as claimed in claim 4, which is characterized in that
Temporary support is configured according to stress needs, and avoids car ramp structure, and car ramp is enable continuously to construct.
6. the method for car ramp and floor structure synchronous construction in a kind of inverse work as claimed in claim 4, which is characterized in that
Temporary support uses reusable component, after upper layer ramp, which is constructed, completes to remove temporary support, can be used for facing for lower layer
When support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610352164.XA CN105926673B (en) | 2016-05-25 | 2016-05-25 | A method of car ramp and floor structure synchronous construction in inverse work |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610352164.XA CN105926673B (en) | 2016-05-25 | 2016-05-25 | A method of car ramp and floor structure synchronous construction in inverse work |
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| CN105926673A CN105926673A (en) | 2016-09-07 |
| CN105926673B true CN105926673B (en) | 2019-05-21 |
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| CN113089678B (en) * | 2021-04-14 | 2022-06-28 | 中国电建集团华东勘测设计研究院有限公司 | Deep foundation pit unearthed ramp under complex surrounding environment and construction method |
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|---|---|---|---|---|
| KR100740527B1 (en) * | 2007-02-01 | 2007-07-18 | 주식회사 선진엔지니어링 종합건축사 사무소 | Underground driveway of road |
| CN101255702A (en) * | 2008-02-29 | 2008-09-03 | 刘志宏 | Method for mining construction of inverse practicing project using carriageway method |
| CN102493488A (en) * | 2011-12-21 | 2012-06-13 | 上海市第一建筑有限公司 | Construction method for reverse beams and normal plates in foundation pit engineering |
| CN103741714A (en) * | 2013-12-09 | 2014-04-23 | 中国建筑第二工程局有限公司 | Construction method for full cover-excavation reverse method of underground engineering |
| CN104652444A (en) * | 2013-11-21 | 2015-05-27 | 中冶天工上海十三冶建设有限公司 | Construction method for overall reverse operation of ultra-large type deep foundation pit center island type alternative earth excavation |
-
2016
- 2016-05-25 CN CN201610352164.XA patent/CN105926673B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100740527B1 (en) * | 2007-02-01 | 2007-07-18 | 주식회사 선진엔지니어링 종합건축사 사무소 | Underground driveway of road |
| CN101255702A (en) * | 2008-02-29 | 2008-09-03 | 刘志宏 | Method for mining construction of inverse practicing project using carriageway method |
| CN102493488A (en) * | 2011-12-21 | 2012-06-13 | 上海市第一建筑有限公司 | Construction method for reverse beams and normal plates in foundation pit engineering |
| CN104652444A (en) * | 2013-11-21 | 2015-05-27 | 中冶天工上海十三冶建设有限公司 | Construction method for overall reverse operation of ultra-large type deep foundation pit center island type alternative earth excavation |
| CN103741714A (en) * | 2013-12-09 | 2014-04-23 | 中国建筑第二工程局有限公司 | Construction method for full cover-excavation reverse method of underground engineering |
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| CN105926673A (en) | 2016-09-07 |
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