CN108316469A - A kind of prefabrication system and its construction technology - Google Patents
A kind of prefabrication system and its construction technology Download PDFInfo
- Publication number
- CN108316469A CN108316469A CN201810277491.2A CN201810277491A CN108316469A CN 108316469 A CN108316469 A CN 108316469A CN 201810277491 A CN201810277491 A CN 201810277491A CN 108316469 A CN108316469 A CN 108316469A
- Authority
- CN
- China
- Prior art keywords
- precast
- wall body
- floor slab
- steel
- prefabrication system
- 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.)
- Pending
Links
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
- E04B1/02—Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements
- E04B1/04—Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements the elements consisting of concrete, e.g. reinforced concrete, or other stone-like material
- E04B1/043—Connections specially adapted therefor
-
- 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
- E04B1/38—Connections for building structures in general
- E04B1/61—Connections for building structures in general of slab-shaped building elements with each other
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G25/00—Shores or struts; Chocks
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The present invention provides a kind of prefabrication systems, including at least one building unit, the building unit includes precast wall body and precast floor slab, it is bolted between the precast wall body and the precast floor slab, between two adjacent precast wall bodies, and the precast wall body is molded using concreting.The present invention also provides a kind of prefabrication system construction techniques.The present invention can effectively improve the vertical rigidity of the building system, improve shock resistance, and then realize the installation of skyscraper.
Description
Technical field
The present invention relates to building field more particularly to a kind of prefabrication systems and its construction technology.
Background technology
Prefabrication refers to that some or all of building component is completed in element precast plant produced, then leads to
It crosses corresponding means of transportation and transports to construction site, component is assembled using reliable mounting means and installation machinery, is become
Has the construction mode of the building using function.Compared with site operation, it is prefabricated assembled construction have it is easy for construction,
The advantages that project progress is fast, quality small to surrounding environment influence and building element is easy to get guarantee.But since assembled is built
It is fixedly connected frequently with bolt etc. between the plate unit built, vertical rigidity is weaker, and shock resistance is poor, therefore assembled
Building has building height certain limitation, cannot carry out the installation of skyscraper.
Invention content
In view of the above-mentioned problems, the purpose of the present invention is to provide a kind of prefabrication system, shock resistance is good,
It can carry out the installation of skyscraper and construction efficiency is high.
To achieve the above object, a kind of prefabrication system provided by the present invention, including at least one building
Unit, the building unit include precast wall body and precast floor slab, between the precast wall body and the precast floor slab, two phases
It is bolted between the adjacent precast wall body, and the precast wall body is molded using concreting.
Further, the precast wall body includes steel form and shear force wall reinforcing steel bar net, respectively at the top of the steel form
Edge and lower edge are equipped with horizontal C-type steel, several vertical L-types disposed in parallel are fixedly connected in the plate face of the steel form
Steel, the vertical L-type steel is between steel form and shear force wall reinforcing steel bar net.
Further, the shear force wall reinforcing steel bar net includes the reinforcing bar of several crisscross distributions, horizontally disposed
Reinforcing bar be installed in the vertical L-type steel, the reinforcing bar being vertically arranged is fixed by connector and the vertical L-type steel
Connection.
Further, several V-type grooves vertically arranged are uniformly provided in the vertical L-type steel, along level
The reinforcing bar of direction setting is installed in the V-type groove.
Further, the precast wall body further includes plug-in curtain wall, and the plug-in curtain wall is set to the shear force wall reinforcing steel bar net
Side and positioned at the building unit lateral surface on.
Further, the plug-in curtain wall is glass curtain wall or precast concrete curtain wall.
Further, the building unit further includes temporary support component, and the temporary support component includes support column
And auxiliary bar, the top and bottom of the support column are bolted with two blocks of neighbouring precast floor slabs respectively,
The top of the auxiliary bar is bolted with the support column, and the bottom end of the auxiliary bar is articulated with the prefabricated building
Plate.
Further, the top of the horizontal C-type steel is embedded in the precast floor slab, the top of the support column and institute
Horizontal C-type steel is stated to be bolted.
The present invention also provides a kind of prefabrication system construction techniques, include the following steps：
Step 1: installation precast floor slab, precast wall body, by the precast wall body and the precast floor slab, two adjacent
It is fixedly connected by bolt between the precast wall body；
Step 2: installation temporary support component, by the top and bottom of the temporary support component respectively with it is neighbouring
Two blocks of precast floor slabs be bolted；
Step 3: formwork supporting plate cast crossbeam and wall, complete the construction of a building unit；
Step 4: repeating Step 1: two, three, until completing the construction of five layers of sequential cells；
Step 5: removing the temporary support component of the bottom positioned at five layers of sequential cells；
Step 6: into next construction period, repeat step 1 to five, until completing entirely prefabricated assembled build
Build the installation of system.
Further, in the step 5, when the concrete strength reaches 75% or more of design strength standard value,
Remove the temporary support component of the bottom mounted on five layers of sequential cells.
Prefabrication system of the present invention, by design by the precast wall body and the precast floor slab,
It is bolted between two adjacent precast wall bodies, and the precast wall body is molded using concreting, from
And when being constructed, the vertical rigidity of the building system can be effectively improved, shock resistance is improved, and then realizes that high level is built
The installation built.
The prefabrication system construction technique provided by the invention is above-mentioned prefabricated assembled since application has
Building system, therefore described its shock resistance of prefabrication system is good, can carry out installation and the construction of skyscraper
It is efficient.
Description of the drawings
In order to illustrate more clearly of technical scheme of the present invention, attached drawing needed in embodiment will be made below
Simply introduce, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present invention, general for this field
For logical technical staff, without creative efforts, other drawings may also be obtained based on these drawings.
Fig. 1 is the assembling schematic diagram of prefabrication system provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the precast wall body in the embodiment of the present invention；
Fig. 3 is the structural schematic diagram of the temporary support component in the embodiment of the present invention.
Wherein, 1, building unit, 2, precast wall body, 21, steel form, 22, shear force wall reinforcing steel bar net, 23, vertical L-type steel, 24,
Horizontal C-type steel, 3, precast floor slab, 4, temporary support component, 41, support column, 411, top plate, 412, supporting rod, 413, bottom plate,
42, auxiliary bar, 5, connector, 6, PT prefabricated crossbeams.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1 to Figure 3, an embodiment of the present invention provides a kind of prefabrication systems comprising at least one
A building unit 1, the building unit 1 include precast wall body 2 and precast floor slab 3, the precast wall body 2 and the precast floor slab
It is bolted between 3, between two adjacent precast wall bodies 2, and the precast wall body 2 uses concreting
Molding.
Prefabrication system of the present invention, by designing the precast wall body 2 and the precast floor slab
3, be bolted between two adjacent precast wall bodies 2, and the precast wall body 2 using concreting at
Type installs the precast wall body 2 and precast floor slab 3 first when being constructed, by the precast wall body 2 and the prefabricated building
It is fixedly connected by bolt between plate 3, two adjacent precast wall bodies 2, then temporary support component 4 is installed,
The top and bottom of the temporary support component 4 are bolted with two blocks of neighbouring precast floor slabs 3 respectively, then are propped up
Pouring template crossbeam and wall complete the construction of a building unit, to effectively improve the vertical rigid of the building unit 1
Degree, and then the vertical rigidity of the building system is improved, shock resistance is improved, realizes the construction of skyscraper.Simultaneously because adopting
It is constructed with prefabricated components, for more traditional cast building, construction is more convenient, construction efficiency improves and the matter of building element
Amount is easy to get guarantee.
In embodiments of the present invention, preferably, referring to Fig. 1, it is preferable that the precast wall body 2 includes 21 He of steel form
Shear force wall reinforcing steel bar net 22 is equipped with horizontal C-type steel 24, the steel form 21 respectively at the top edge of the steel form 21 and lower edge
Plate face on be fixedly connected with several vertical L-type steels 23 disposed in parallel, the vertical L-type steel 23 is located at steel form 21 and cuts
Between power wall bar-mat reinforcement 22.The horizontal C-type steel 24 is parallel to the arrangement of the precast floor slab 3 in the precast wall body 2, described
Vertical L-type steel 23 is arranged in the precast wall body 2 perpendicular to the precast floor slab 3, and the vertical L-type steel 23 passes through connection
Part 5 is fixedly connected with the steel form 21, and light steel is bolted into the horizontal C-type steel 24 in the vertical L-type steel 23
Keel.The connector 5 is L-shaped, it should be noted that the connector 5 can be also the other shapes such as I types, do not do have herein
Body limits.
In embodiments of the present invention, preferably, referring to Fig. 2, it is preferable that the shear force wall reinforcing steel bar net 22 includes several
The reinforcing bar of crisscross distribution, horizontally disposed reinforcing bar are installed in the vertical L-type steel 23, are vertically arranged
Reinforcing bar be fixedly connected with the vertical L-type steel 23 by connector 5.Preferably, if being uniformly provided in the vertical L-type steel 23
The dry V-type groove vertically arranged, the horizontally disposed reinforcing bar are installed in the V-type groove.
Preferably, the precast wall body 2 further includes plug-in curtain wall, and the plug-in curtain wall is set to the shear force wall reinforcing steel bar net 22
Side and positioned at the building unit 1 lateral surface on.Preferably, the plug-in curtain wall is glass curtain wall or precast concrete
Curtain wall.It should be noted that the plug-in curtain wall can be also other materials such as PVC, it is not specifically limited herein.
In embodiments of the present invention, preferably, referring to Fig. 3, the building unit 1 further includes temporary support component 4, institute
It includes support column 41 and auxiliary bar 42 to state temporary support component 4, the top and bottom of the support column 41 respectively with it is upper
Under adjacent two blocks of precast floor slabs 3 be bolted, the top of the auxiliary bar 42 and 41 bolt of support column company
It connects, the bottom end of the auxiliary bar 42 is articulated with the precast floor slab 3.
The temporary support component 4 has several groups, part temporary support component 4 to be installed on the quadrangle of the building unit 1,
Part temporary support component 4 is installed on the middle part of the building unit 1.Wherein, it is installed on facing for the quadrangle of the building unit 1
When support component 4, the top of support column 41 is bolted with the horizontal C-type steel 24, bottom and the precast floor slab 3
It is bolted, 24 lower section setting PT prefabricated crossbeams 6 of the horizontal C-type steel.
The support column 41 includes top plate 411, supporting rod 412 and bottom plate 413, top, the bottom end of the supporting rod 412
Be fixedly connected respectively with the top plate 411, bottom plate 413, the top plate 411 and bottom plate 413 respectively with two pieces of neighbouring institutes
Precast floor slab 3 is stated to be bolted.The auxiliary bar 42 includes that an at least supporting rack, supporting rack is arranged in a crossed manner in the support
The surrounding of column 41, to further increase the stability of the temporary support component 4.
It is equipped with several mounting holes on the bottom plate 411 and the top plate 412.By in the bottom plate 411 and the top
Several mounting holes are respectively provided on plate 412, thus when the building-supporting frame need to be used to be supported, it will be described using connector
Bottom plate 411, auxiliary bar 42 are fixedly connected with the ground, and top plate 12 are fixedly connected with the precast floor slab 3, to face described in raising
When support component 4 stability of strutting system, and be convenient for dismantling after having used the temporary support component 4, to reach support
Frame repeatedly uses, and reduces the purpose of its cost of manufacture.
Preferably, the top of the horizontal C-type steel 24 is embedded in the precast floor slab 3, the top of the support column 41
It is bolted with the horizontal C-type steel 24.
The present invention also provides a kind of prefabrication system construction techniques, include the following steps：
Step 1: installation precast floor slab, precast wall body, by the precast wall body and the precast floor slab, two adjacent
It is fixedly connected by bolt between the precast wall body；
Step 2: installation temporary support component, by the top and bottom of the temporary support component respectively with it is neighbouring
Two blocks of precast floor slabs be bolted；
Step 3: formwork supporting plate cast crossbeam and wall, complete the construction of a building unit；
Step 4: repeating Step 1: two, three, until completing the construction of five layers of sequential cells, that is, five are completed
The construction of continuous building unit；
Step 5: removing the temporary support component of the bottom positioned at five layers of sequential cells；
Step 6: into next construction period, repeat step 1 to five, until completing entirely prefabricated assembled build
Build the installation of system.
Preferably, it in the step 5, when concrete strength reaches 75% or more of design strength standard value, removes
Mounted on the temporary support component of the bottom of five layers of sequential cells.
The prefabrication system construction technique provided by the invention is above-mentioned prefabricated assembled since application has
Building system, therefore described its shock resistance of prefabrication system is good, can carry out installation and the construction of skyscraper
It is efficient.
In conclusion by designing the precast wall body 2 and the precast floor slab 3, two adjacent dry walls
It is bolted between body 2, and the precast wall body 2 is molded using concreting, when being constructed, is installed first
The precast wall body 2 and precast floor slab 3, by the precast wall body 2 and the precast floor slab 3, two adjacent dry walls
It is fixedly connected by bolt between body 2, then temporary support component 4 is installed, by the top of the temporary support component 4
It is bolted respectively with two blocks of neighbouring precast floor slabs 3 with bottom, then formwork supporting plate cast crossbeam and wall, completes one
The construction of a building unit to effectively improve the vertical rigidity of the building unit 1, and then improves the perpendicular of the building system
To rigidity, shock resistance is improved, realizes the construction of skyscraper.Simultaneously because constructed using prefabricated components, it is more traditional to pour
For note building, construction is more convenient, construction efficiency improves and the quality of building element is easy to get guarantee.
It should be understood that describing various information, but these information using term " first ", " second " etc. in the present invention
These terms are should not necessarily be limited by, these terms are only used for same type of information being distinguished from each other out.For example, not departing from the present invention
In the case of range, " first " information can also be referred to as " second " information, similar, and " second " information can also be referred to as
" first " information.
It the above is only the preferred embodiment of the present invention, it is noted that those skilled in the art are come
It says, without departing from the technical principles of the invention, several improvement and replacement can also be made, these improve and replace and also answer
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of prefabrication system, which is characterized in that including at least one building unit, the building unit includes
Precast wall body and precast floor slab, between the precast wall body and the precast floor slab, between two adjacent precast wall bodies
It is bolted, and the precast wall body is molded using concreting.
2. prefabrication system as described in claim 1, which is characterized in that the precast wall body include steel form and
Shear force wall reinforcing steel bar net is equipped with horizontal C-type steel, in the plate face of the steel form respectively at the top edge of the steel form and lower edge
Be fixedly connected with several vertical L-type steels disposed in parallel, the vertical L-type steel be located at steel form and shear force wall reinforcing steel bar net it
Between.
3. prefabrication system as claimed in claim 2, which is characterized in that the shear force wall reinforcing steel bar net includes several
The reinforcing bar of the crisscross distribution of root, horizontally disposed reinforcing bar are installed in the vertical L-type steel, are vertically arranged
Reinforcing bar be fixedly connected with the vertical L-type steel by connector.
4. prefabrication system as claimed in claim 3, which is characterized in that be uniformly provided in the vertical L-type steel
Several V-type grooves vertically arranged, the horizontally disposed reinforcing bar are installed in the V-type groove.
5. prefabrication system as claimed in claim 2, which is characterized in that the precast wall body further includes outer drape
Wall, the plug-in curtain wall are set to the side of the shear force wall reinforcing steel bar net and on the lateral surfaces of the building unit.
6. prefabrication system as claimed in claim 5, which is characterized in that the plug-in curtain wall be glass curtain wall or
Precast concrete curtain wall.
7. prefabrication system as described in claim 1 temporarily, which is characterized in that the building unit further includes propping up
Support component, the temporary support component include support column and auxiliary bar, the top and bottom of the support column respectively with
Two blocks of neighbouring precast floor slabs are bolted, and the top of the auxiliary bar is bolted with the support column,
The bottom end of the auxiliary bar is articulated with the precast floor slab.
8. prefabrication system as claimed in claim 7, which is characterized in that the top of the horizontal C-type steel is embedded to
In the precast floor slab, the top of the support column is bolted with the horizontal C-type steel.
9. a kind of construction technology of prefabrication system as described in any one of claim 1-8, which is characterized in that
Include the following steps：
Step 1: installation precast floor slab, precast wall body, by the precast wall body and the precast floor slab, two adjacent described
It is fixedly connected by bolt between precast wall body；
Step 2: installation temporary support component, by the top and bottom of the temporary support component respectively with neighbouring two
Precast floor slab described in block is bolted；
Step 3: formwork supporting plate cast crossbeam and wall, complete the construction of a building unit；
Step 4: repeating Step 1: two, three, until completing the construction of five layers of sequential cells；
Step 5: removing the temporary support component of the bottom positioned at five layers of sequential cells；
Step 6: into next construction period, repeat step 1 to five, until completing entire prefabrication system
The installation of system.
10. construction technology as claimed in claim 9, which is characterized in that in the step 5, when concrete strength reaches design
Strength standard value 75% or more when, remove mounted on five layers of sequential cells the bottom the temporary support component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810277491.2A CN108316469A (en) | 2018-03-30 | 2018-03-30 | A kind of prefabrication system and its construction technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810277491.2A CN108316469A (en) | 2018-03-30 | 2018-03-30 | A kind of prefabrication system and its construction technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108316469A true CN108316469A (en) | 2018-07-24 |
Family
ID=62899160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810277491.2A Pending CN108316469A (en) | 2018-03-30 | 2018-03-30 | A kind of prefabrication system and its construction technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108316469A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109577517A (en) * | 2018-11-28 | 2019-04-05 | 杭州江润科技有限公司 | Assembly of shear wall structure and construction method |
| CN109648223A (en) * | 2018-11-16 | 2019-04-19 | 海洋石油工程（青岛）有限公司 | With the fragment precasting process for being bolted rod piece |
| CN114382169A (en) * | 2021-12-21 | 2022-04-22 | 曹大燕 | Construction method for upper layer of building based on inclined support system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1603537A (en) * | 2004-11-05 | 2005-04-06 | 朱秦江 | Composite heat insulation concrete shear wall structure system and its construction method |
| US20120167501A1 (en) * | 2010-12-30 | 2012-07-05 | Tikhovskiy Nikolay P | Modular construction system and components and method |
| CN104727544A (en) * | 2013-12-21 | 2015-06-24 | 中建四局第三建筑工程有限公司 | Aluminum-alloy external wall template and method for pouring external wall of floor joint |
| CN105003075A (en) * | 2015-08-07 | 2015-10-28 | 俊川建筑科技有限公司 | Building construction system |
| CN105926766A (en) * | 2016-04-20 | 2016-09-07 | 天津大学建筑设计研究院 | Prefabricated shear wall toothed groove type connecting structure assembling construction method |
| TWM546420U (en) * | 2017-04-20 | 2017-08-01 | Cheng Chieh Investment Co Ltd | Device of raising cross-shaped rebar and marking thickness |
| CN107663951A (en) * | 2017-11-24 | 2018-02-06 | 浙江新邦远大绿色建筑产业有限公司 | The support system and construction technology of superimposed sheet and wallboard formed by integrally casting |
| CN208219844U (en) * | 2018-03-30 | 2018-12-11 | 广州大学 | A kind of prefabrication system |
-
2018
- 2018-03-30 CN CN201810277491.2A patent/CN108316469A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1603537A (en) * | 2004-11-05 | 2005-04-06 | 朱秦江 | Composite heat insulation concrete shear wall structure system and its construction method |
| US20120167501A1 (en) * | 2010-12-30 | 2012-07-05 | Tikhovskiy Nikolay P | Modular construction system and components and method |
| CN104727544A (en) * | 2013-12-21 | 2015-06-24 | 中建四局第三建筑工程有限公司 | Aluminum-alloy external wall template and method for pouring external wall of floor joint |
| CN105003075A (en) * | 2015-08-07 | 2015-10-28 | 俊川建筑科技有限公司 | Building construction system |
| CN105926766A (en) * | 2016-04-20 | 2016-09-07 | 天津大学建筑设计研究院 | Prefabricated shear wall toothed groove type connecting structure assembling construction method |
| TWM546420U (en) * | 2017-04-20 | 2017-08-01 | Cheng Chieh Investment Co Ltd | Device of raising cross-shaped rebar and marking thickness |
| CN107663951A (en) * | 2017-11-24 | 2018-02-06 | 浙江新邦远大绿色建筑产业有限公司 | The support system and construction technology of superimposed sheet and wallboard formed by integrally casting |
| CN208219844U (en) * | 2018-03-30 | 2018-12-11 | 广州大学 | A kind of prefabrication system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109648223A (en) * | 2018-11-16 | 2019-04-19 | 海洋石油工程（青岛）有限公司 | With the fragment precasting process for being bolted rod piece |
| CN109577517A (en) * | 2018-11-28 | 2019-04-05 | 杭州江润科技有限公司 | Assembly of shear wall structure and construction method |
| CN114382169A (en) * | 2021-12-21 | 2022-04-22 | 曹大燕 | Construction method for upper layer of building based on inclined support system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207749908U (en) | A kind of enclosure wall of full assembly lightweight steel construction | |
| KR101645462B1 (en) | Precast crossing beam manufacturing method for bridge and precast crossing beam construction method for bridge | |
| CN206053131U (en) | Precast floor slab steel reinforcement cage component and floor | |
| CN108316469A (en) | A kind of prefabrication system and its construction technology | |
| CN102449247A (en) | Half precast floor plank, and slab construction method using same | |
| KR20170032826A (en) | Precast concrete dual wall structure and construction method thereof | |
| KR101765334B1 (en) | Construction methods of precast concrete slab having its connection part being concealed by coupled ribs and, precast concrete slab used therefor | |
| CN105952062A (en) | Prefabricated floor slab reinforcement cage member, floor slab, member assembling method and floor slab construction method | |
| CN104594204A (en) | Construction supporting system for hill type U beam of viaduct of urban light rail and construction method | |
| CN104088473A (en) | Construction structure and method used for underpinning load-bearing wall | |
| CN208219844U (en) | A kind of prefabrication system | |
| KR101798138B1 (en) | Multi precast wall structure and its construction method | |
| US20090301011A1 (en) | Reinforced concrete ceiling and process for the manufacture thereof | |
| CN103321153A (en) | Construction method for medium and small span trough girder bridge | |
| CN105040823A (en) | Partition plate and floor beam connecting structure for scissors staircase and construction method of partition plate and floor beam connecting structure | |
| KR101748781B1 (en) | Precast wall structure construction method | |
| CN105220793B (en) | Precast concrete and shear wall module and preparation method thereof with the component | |
| CN201610636U (en) | Fixing and supporting bracket for stacking precast concrete slab | |
| CN105019589A (en) | Assembly-integral type non-reinforced concrete ribbed floor and construction method thereof | |
| CN102051963A (en) | Concrete composite beam floor system and pouring method thereof | |
| CN106032705A (en) | Integrated casting molding construction method of reinforced concrete floor system | |
| CN113059685B (en) | Precast beam construction system and construction method | |
| CN104005476A (en) | Prefabricated frame system easy to manufacture and mount and construction method | |
| CN104005475A (en) | Hollow column assembling type frame system easy to mount and construction method | |
| CN209780081U (en) | Light assembling stairway with steel concrete combined flat bottom plate and filler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |