CN106065668B - A kind of construction techniques - Google Patents
A kind of construction techniques Download PDFInfo
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- CN106065668B CN106065668B CN201610628330.4A CN201610628330A CN106065668B CN 106065668 B CN106065668 B CN 106065668B CN 201610628330 A CN201610628330 A CN 201610628330A CN 106065668 B CN106065668 B CN 106065668B
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- conversion layer
- construction
- main building
- podium
- construction techniques
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- 238000010276 construction Methods 0.000 title claims abstract description 70
- 238000000034 method Methods 0.000 title claims abstract description 35
- 238000006243 chemical reaction Methods 0.000 claims abstract description 78
- 241001310793 Podium Species 0.000 claims abstract description 34
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 238000009412 basement excavation Methods 0.000 claims description 7
- 230000017260 vegetative to reproductive phase transition of meristem Effects 0.000 claims description 5
- 238000009415 formwork Methods 0.000 claims description 4
- 230000003014 reinforcing Effects 0.000 claims description 3
- 239000004567 concrete Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 210000003205 Muscles Anatomy 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006011 modification reaction Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 210000000481 Breast Anatomy 0.000 description 1
- 210000003127 Knee Anatomy 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000002965 rope Substances 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/35—Extraordinary methods of construction, e.g. lift-slab, jack-block
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/48—Foundations inserted underneath existing buildings or constructions
Abstract
The invention discloses a kind of construction techniques, in main building core tube region, conversion layer is set, conversion layer can provide support for main building Core Walls Structure to be onstructed, therefore the construction of the above main building Core Walls Structure of conversion layer can be carried out after increasing conversion layer, without finishing from basement roof to subinverse entirely after podium to being constructed after bottom plate again, it is inserted into the construction of main building Core Walls Structure in advance, and structure construction more than conversion layer is not made the uncontrollable factor in stage and is influenced by basement is inverse, engineering total construction period influences small, therefore in construction techniques provided by the invention, it can ensure that the suitable of main building Core Walls Structure makees the time, guarantee the main building duration.
Description
Technical field
The present invention relates to the realm of building construction, more particularly to a kind of construction techniques.
Background technique
Foundation pit is first dug, then lid building from bottom to up from level to level, is the high building mode of construction in people's traditional concept.And contrary sequence method
Broken the traditional concept of people, it be using the beam of basement, plate, column, exterior wall etc. as construction support construction, will be high-rise
Building underground structure is successively constructed from top to down, simultaneously as the completion of basement top surface structure, is created for Superstructure Construction
Condition, so the construction of superstructure can also be carried out successively upwards simultaneously.
As domestic super high-rise building is more and more, contrary sequence method is more and more used.In prior art work progress
In, main building Core Walls Structure needs to construct again after podium is made to bottom plate from basement roof to subinverse along the construction for making region；And it is right
In ultra-deep basement, podium is inverse, and to make the period long, and main building Core Walls Structure is along making time lag, and basement is inverse makees stage uncontrollable factor
It is numerous, such as earth excavation and outward transport embargoed factor by weather and authorities, it seriously affects and inverse makees the duration.Basement is inverse to be made
The uncertainty of duration is big, and main building duration risk is the problem of more and more construction works " main inverse along group " have to face greatly.
Therefore how to ensure that the suitable of main building Core Walls Structure makees the time, guarantee that the main building duration is that those skilled in the art need at present
The technical issues of solution.
Summary of the invention
The object of the present invention is to provide a kind of construction techniques, and the suitable work of main building Core Walls Structure can be ensured using this method
Time guarantees the main building duration.
In order to solve the above technical problems, the present invention provides a kind of construction techniques, comprising:
Earth excavation is to underground X layer；
From top to bottom successively against the podium beam slab for making podium basement one to underground X layer；In main building core tube region stake
The position borehole of base is to the top of the pile foundation；By the bottom of pile foundation spreading extremely conversion layer to be set in the form of spreading column；
At the top of the spreading column, the conversion layer is set；
Along the main building Core Walls Structure made on the conversion layer, entirety is linked as with the podium beam slab of inverse work；It is inverse to make
The podium contignation under the conversion layer is to basement bottom board；
From basement bottom board along the Core Walls Structure made under the conversion layer；
After the conversion layer reaches design strength with flowering structure, the temporary component of the conversion layer is abolished.
Preferably, the inverse podium beam slab made uses short formwork construction.
Preferably, the beam of the conversion layer uses and turns over form.
Preferably, the conversion layer bottom is additionally provided with steel pipe support column.
Preferably, the spreading column is connect by single pile cap with the pile foundation.
Preferably, the conversion layer is arranged to specifically include:
Bed course；Levelling cross girders positioning of going forward side by side；Beam bottom board installs；Beam steel bar colligation；The following beam side of board bottom and plate bed die branch
If；The binding of slab muscle；The above beam side closing in plate top；Concreting.
Construction techniques provided by the invention, comprising: earth excavation to underground X layer；It is successively inverse from top to bottom to make skirt
Room basement one to underground X layer podium beam slab；Main building core tube region pile foundation position borehole to the top of the pile foundation
Portion；By the bottom of pile foundation spreading extremely conversion layer to be set in the form of spreading column；Described in the setting of the top of the spreading column
Conversion layer；Along the main building Core Walls Structure made on the conversion layer, entirety is linked as with the podium beam slab of inverse work；It is inverse to make institute
The podium contignation under conversion layer is stated to basement bottom board；From basement bottom board along the core made under the conversion layer
Heart cylinder；After the conversion layer reaches design strength with flowering structure, the temporary component of the conversion layer is abolished.In main building Core Walls Structure
Conversion layer is arranged in region, and conversion layer can provide support for main building Core Walls Structure to be onstructed, therefore after increasing conversion layer i.e.
The construction that can carry out the above main building Core Walls Structure of conversion layer, without finishing entirely from basement roof to subinverse to bottom plate to podium
It constructs again afterwards, i.e., is inserted into the construction of main building Core Walls Structure in advance, and structure construction more than conversion layer is not made the stage by basement is inverse
Uncontrollable factor influence, engineering total construction period influences small, therefore construction techniques provided by the invention, it can be ensured that main building core
The suitable of heart cylinder makees the time, guarantees the main building duration.
Detailed description of the invention
Fig. 1 is a kind of process flow chart of specific embodiment of construction techniques provided by the present invention；
Fig. 2 is a kind of a kind of Construction State signal of specific embodiment of construction techniques provided by the present invention
Figure；
Fig. 3 is a kind of another Construction State signal of specific embodiment of construction techniques provided by the present invention
Figure；
Fig. 4 is the process flow chart that conversion layer is arranged in construction techniques provided by the present invention.
Specific embodiment
Core of the invention is to provide a kind of construction techniques, and the suitable work of main building Core Walls Structure can be ensured using this method
Time guarantees the main building duration.
In order to enable those skilled in the art to better understand the solution of the present invention, with reference to the accompanying drawings and detailed description
The present invention is described in further detail.
Fig. 1 to Fig. 3 is please referred to, Fig. 1 is a kind of work of specific embodiment of construction techniques provided by the present invention
Skill flow chart；Fig. 2 is a kind of Construction State schematic diagram of specific embodiment of construction techniques provided by the present invention；Figure
3 be a kind of another Construction State schematic diagram of specific embodiment of construction techniques provided by the present invention.
The construction techniques that the specific embodiment of the invention provides, comprising:
S1: earth excavation to underground X layer.
In the construction techniques provided by a specific embodiment of the invention, in building main building and podium region
Equal earth excavation, it is assumed that the basement number of plies of podium is N, then 1≤X≤N-1, and X, N are positive integer.
S2:S21: from top to bottom successively against the podium beam slab 1 for making podium basement one to underground X layer；S22: in main building
The position borehole of Core Walls Structure pile foundation 2 is to the top of pile foundation 2；S23: by pile foundation 2 with the form spreading of spreading column 3 to conversion layer to be set
4 bottom.
Wherein, the present invention to the sequence of S21 and S22, S23 with no restriction, when construction, can first carry out S21, then carry out
S22, S23 can also first carry out S22, S23, then carry out S21, or, S21 is carried out simultaneously with S22, S23, in the present invention
Protection scope within.
Pile foundation 2 is to be located in the ground the pile foundation as integrated support when constructing at initial stage, and there are many pile foundations 2, is specifically as follows
Drilled pile, drilled pile are mechanical hole building, and wherein dispose steel reinforcement cage, concrete perfusion and the stake that is made into；In main building core
The position borehole of pile foundation 2 exposes pile foundation 2, so that by its spreading, there are many mode, tools for borehole to 2 top of pile foundation in cylinder region
Body can use manually digging hole, and manually digging hole is easy for construction, does not need heavy mechanical equipment；Manually digging hole diameter can be 2.2
Rice can arrange each pile foundation 2 to excavate with every group of four people to guarantee the duration, specifically two people can be arranged in aperture and hang soil,
Two people excavate in bottom hole, and construction worker can hang safety rope disengaging by soft ladder and body.
S3: conversion layer 4 is set at the top of spreading column 3.
Conversion layer 4 is located at main building core tube region, and effect is to provide support for main building Core Walls Structure to be onstructed, wherein
The height of conversion layer 4 can be between X layers to X+1 layers of podium basement, specifically can be with X+1 layers of height of podium basement
Unanimously, underground X+1 layers at this moment can be excavated to slope before conversion layer 4 is set.
In the construction techniques provided by a specific embodiment of the invention, spreading column 3 is that conversion layer 4 provides vertically
The supporting role in direction guarantees construction safety, is also provided with use in the bottom of conversion layer 4 to increase the intensity of conversion layer 4
In the steel pipe support column of support conversion layer 4, multiple steel pipe support columns can be uniformly arranged around 4 periphery of conversion layer, to reach more
Support effect well.
In addition, spreading column 3 can also be connect by single pile cap with pile foundation 2, structural stability can be increased in this way.Single pile
Cushion cap can be poured with spreading column 3 using oblique tumbling barrel segmentation is installed, and tumbling barrel can use pvc pipe, often poured a tumbling barrel and above mentioned,
It finally will topmost remove a section tumbling barrel, then be poured；As found, concrete can not be poured in place in casting process, and be tapped
Template finds large area cavity, should stop concreting immediately, and form removal as early as possible, removes casting concrete, is used in combination
Water rinses the concrete on reinforcing bar, guarantees reinforcing bar cleaning, unaffected.
In the construction techniques provided by a specific embodiment of the invention, conversion layer 4 can by Tr ansfer girder with
Knee wall connection, to realize the horizontally-supported of conversion layer 4.
S4: along the main building Core Walls Structure made on conversion layer 4, entirety is linked as with the podium beam slab 1 of inverse work；It is inverse to convert
1 structure of podium beam slab under layer 4 is to basement bottom board.
S5: from basement bottom board along the Core Walls Structure made under conversion layer 4；
S6: after layer 4 to be converted reaches design strength with flowering structure, the temporary component of conversion layer 4 is abolished.
In main building core tube region, conversion layer 4 is set, conversion layer 4 can provide support for main building Core Walls Structure to be onstructed,
Therefore the construction of 4 or more main building Core Walls Structure of conversion layer can be carried out after increasing conversion layer 4, without to podium from underground
Ceiling plate is finished being inserted into the construction of main building Core Walls Structure, and the knot of 4 or more conversion layer in advance to constructing again after bottom plate entirely to subinverse
Structure construction is not made the uncontrollable factor in stage and is influenced by basement is inverse, and engineering total construction period influences small, therefore provided by the invention builds
Build construction method, it can be ensured that the suitable of main building Core Walls Structure makees the time, guarantees the main building duration.
In addition, due to the setting of conversion layer 4, so that " along the main building Core Walls Structure made on conversion layer 4 " and " inverse to make conversion layer
1 structure of podium beam slab under 4 is to basement bottom board " it can carry out simultaneously, increasing conversion layer 4 may be implemented 4 or more conversion layer
Structure is suitable to construct, while conversion layer 4 is realized and constructed while 4 up-down structure of conversion layer with the downward adverse construction method of flowering structure,
Therefore speed of application can be improved, save the construction time, meet construction period.
In the construction techniques provided by a specific embodiment of the invention, X can be applied 1 to basis between N-1
Work situation is specifically adjusted, and X is smaller, i.e., the inverse podium underground number of plies of making is fewer before conversion layer 4 is arranged, and is guaranteeing spreading column 3
Under the premise of stabilization, then it more early can construct into the suitable of main building Core Walls Structure, it is more to save the time.
With five layers of basement structure of podium, conversion layer 4 is located in the ground for three layers of height, in construction, can be excavated
The earthwork is to two layers of underground, then successively against the podium beam slab 1 for making two layers of podium basement one and underground, and in main building Core Walls Structure area
The position manually digging hole of domain pile foundation 2 is to the top of pile foundation 2, by 2 spreading of pile foundation to the bottom of conversion layer 4；It can be opened later with slope
It digs to F3/B3；Then the construction of conversion layer 4 is carried out；It is suitable to make on conversion layer 4 after layer 4 to be converted reaches sufficient intensity
Main building Core Walls Structure, and the podium beam slab 1 of itself and inverse work is made to be linked as entirety.Conversion layer 4 is arranged two layers of underground, in inverse work two
After layer podium beam slab 1, so that it may be inserted into the construction of main building Core Walls Structure, therefore reduce total construction period.
The temporary component of conversion layer 4 specifically includes spreading column 3, contignation different compared with permanent structure on conversion layer 4 etc..
In the construction techniques provided by a specific embodiment of the invention, there are many sides for the inverse podium beam slab 1 made
Method may be implemented, and specifically, can use short formwork construction, the upright bar height of short formwork is small, sets up simple and efficient, earth excavation
Convenient, concrete formation effect is good, can accelerate speed of application.
When conversion layer 4 is constructed, the beam of conversion layer 4 can be higher than beam slab using the form that turns over, the i.e. height of back, in this way
Facilitate the later period of 4 temporary component of conversion layer to cut, abolishes the upper part that position is whole beam slabs.
Referring to FIG. 4, Fig. 4 is the process flow chart that conversion layer is arranged in construction techniques provided by the present invention.
On the basis of above-mentioned each specific embodiment, construction side provided by a specific embodiment of the invention
Method, " setting conversion layer 4 " specifically includes in S3:
S31: bed course；
S32: levelling cross girders positioning of going forward side by side；
S33: beam bottom board installs；
S34: beam steel bar colligation；
S35: the following beam side of board bottom and plate bed die install；
S36: slab muscle binding；
S37: the above beam side closing in plate top；
S38: concreting.
Wherein, bed course is the middle layer between foundation soil and reinforced concrete foundation, and effect is to make its surfacing, is convenient for
Positioning and in assembling reinforcement above etc., while also can play protection basis effect.
Construction techniques provided by the present invention is described in detail above.Specific case pair used herein
The principle of the present invention and embodiment are expounded, method of the invention that the above embodiments are only used to help understand
And its core concept.It should be pointed out that for those skilled in the art, before not departing from the principle of the invention
It puts, can be with several improvements and modifications are made to the present invention, these improvement and modification also fall into the guarantor of the claims in the present invention
It protects in range.
Claims (6)
1. a kind of construction techniques characterized by comprising
Earth excavation is to underground X layer；
From top to bottom successively against the podium beam slab for making podium basement one to underground X layer；In main building core tube region pile foundation
Position borehole is to the top of the pile foundation；By the bottom of pile foundation spreading extremely conversion layer to be set in the form of spreading column；
At the top of the spreading column, the conversion layer is set；
Along the main building Core Walls Structure made on the conversion layer, entirety is linked as with the podium beam slab of inverse work；Described in inverse work
The podium contignation under conversion layer is to basement bottom board；
From basement bottom board along the main building Core Walls Structure made under the conversion layer；
After the conversion layer reaches design strength with flowering structure, the temporary component of the conversion layer is abolished.
2. construction techniques according to claim 1, which is characterized in that the inverse podium beam slab made uses short formwork
Construction.
3. construction techniques according to claim 2, which is characterized in that the beam of the conversion layer uses and turns over form.
4. construction techniques according to claim 1, which is characterized in that the conversion layer bottom is additionally provided with steel pipe support
Column.
5. construction techniques according to claim 4, which is characterized in that the spreading column by single pile cap with it is described
Pile foundation connection.
6. according to claim 1 to construction techniques described in 5 any one, which is characterized in that the conversion layer tool is arranged
Body includes:
Bed course；Levelling cross girders positioning of going forward side by side；Beam bottom board installs；Beam steel bar colligation；The following beam side of board bottom and plate bed die install；Plate
Reinforcing bar binding；The above beam side closing in plate top；Concreting.
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| CN201610628330.4A CN106065668B (en) | 2016-08-01 | 2016-08-01 | A kind of construction techniques |
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| CN201610628330.4A CN106065668B (en) | 2016-08-01 | 2016-08-01 | A kind of construction techniques |
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| CN106065668A CN106065668A (en) | 2016-11-02 |
| CN106065668B true CN106065668B (en) | 2019-03-19 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106988412A (en) * | 2017-04-01 | 2017-07-28 | 浙江省东阳第三建筑工程有限公司 | A kind of Box-transfer storey Rotating fields top-down construction method |
| CN112982484B (en) * | 2021-03-04 | 2022-07-12 | 中国建筑第八工程局有限公司 | Semi-synchronous sequential construction method for underground and overground structure |
| CN113529694B (en) * | 2021-06-29 | 2022-06-28 | 北京华城工程管理咨询有限公司 | Construction method for synchronously implementing underground reverse construction method and ground structure sequential construction |
| CN114134991B (en) * | 2021-12-09 | 2023-02-28 | 上海市机械施工集团有限公司 | High-rise building construction method with conversion structure |
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| JPH059981A (en) * | 1991-01-28 | 1993-01-19 | Shimizu Corp | Construction of building |
| JPH10331272A (en) * | 1997-06-03 | 1998-12-15 | Kajima Corp | Construction method of building frame constituted of reinforced concrete column, core wall, uppermost wall beam, and slab |
| CN1804255A (en) * | 2005-12-16 | 2006-07-19 | 张国梁 | Reversed construction method for building |
| CN101736757A (en) * | 2009-12-04 | 2010-06-16 | 上海市第二建筑有限公司 | Two-way synchronous construction method of tube structure of high-rise building |
| CN101906820A (en) * | 2010-07-29 | 2010-12-08 | 中建三局建设工程股份有限公司 | System capable of constructing in vertical structure and horizontal structure simultaneously in core tube |
| CN201679147U (en) * | 2009-12-04 | 2010-12-22 | 上海市第二建筑有限公司 | Underpinning structure for superstructure shear wall during underground top-down construction of high-rise building |
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2016
- 2016-08-01 CN CN201610628330.4A patent/CN106065668B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH059981A (en) * | 1991-01-28 | 1993-01-19 | Shimizu Corp | Construction of building |
| JPH10331272A (en) * | 1997-06-03 | 1998-12-15 | Kajima Corp | Construction method of building frame constituted of reinforced concrete column, core wall, uppermost wall beam, and slab |
| CN1804255A (en) * | 2005-12-16 | 2006-07-19 | 张国梁 | Reversed construction method for building |
| CN101736757A (en) * | 2009-12-04 | 2010-06-16 | 上海市第二建筑有限公司 | Two-way synchronous construction method of tube structure of high-rise building |
| CN201679147U (en) * | 2009-12-04 | 2010-12-22 | 上海市第二建筑有限公司 | Underpinning structure for superstructure shear wall during underground top-down construction of high-rise building |
| CN101906820A (en) * | 2010-07-29 | 2010-12-08 | 中建三局建设工程股份有限公司 | System capable of constructing in vertical structure and horizontal structure simultaneously in core tube |
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