CN112227403A - Connecting system and connecting method for prefabricated superposed foundation and full-prefabricated shear wall - Google Patents
Connecting system and connecting method for prefabricated superposed foundation and full-prefabricated shear wall Download PDFInfo
- Publication number
- CN112227403A CN112227403A CN202011081823.3A CN202011081823A CN112227403A CN 112227403 A CN112227403 A CN 112227403A CN 202011081823 A CN202011081823 A CN 202011081823A CN 112227403 A CN112227403 A CN 112227403A
- Authority
- CN
- China
- Prior art keywords
- foundation
- prefabricated
- shear wall
- prefabricated shear
- fully
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0004—Synthetics
- E02D2300/0018—Cement used as binder
- E02D2300/002—Concrete
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2600/00—Miscellaneous
- E02D2600/20—Miscellaneous comprising details of connection between elements
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Foundations (AREA)
Abstract
The invention discloses a connecting system and a connecting method of a prefabricated superposed foundation and a fully prefabricated shear wall, and belongs to the field of fabricated buildings. The precast concrete superposed foundation comprises an outer enclosure wall plate and at least one inner partition plate arranged in the outer enclosure wall plate, wherein the inner partition plate divides the interior of the outer enclosure wall plate into a plurality of cavities, and the top of each inner partition plate is provided with a positioning groove; the bottom of the full-prefabricated shear wall is provided with a reserved longitudinal rib, the edge of the bottom of the full-prefabricated shear wall is clamped in the positioning groove, the reserved longitudinal rib is inserted into the cavity, and concrete is poured in the cavity, so that the prefabricated concrete superposed foundation and the full-prefabricated shear wall are connected into a whole. The invention solves the problems of difficult positioning of the reserved overlap steel bar of the foundation, high precision requirement and the like in the transportation, hoisting and connection processes of the precast concrete foundation due to overlarge self weight; the concrete construction does not need to support templates, scaffolds and the like, the efficiency is high, and the quality is guaranteed.
Description
Technical Field
The invention relates to the field of assembly type buildings, in particular to a connecting system and a connecting method of a prefabricated superposed foundation and a fully prefabricated shear wall.
Background
In a traditional construction method, a cast-in-place concrete foundation is connected with a cast-in-place shear wall through a method of on-site wet operation pouring. The method has the advantages of more field wet operation, mold erecting and disassembling, serious pollution, long construction period and higher cost.
In order to reduce the field wet operation and reduce the use of field templates as much as possible, the assembly type building is produced by the year. The concrete foundation and the shear wall are prefabricated in a factory and then transported to a construction site for hoisting and mounting, so that the use of site templates can be greatly reduced, and even the site templates can be omitted. The precast concrete foundation and the full precast shear wall of the existing fabricated building are generally connected by adopting steel bar sleeve grouting.
When the steel bar sleeve grouting connection is adopted, the steel bar sleeve grouting connection is not easy to operate, and the on-site construction quality is not easy to detect, so that the construction quality is not easy to ensure; and the material cost of the sleeve component is high, and the construction cost is greatly improved.
In addition, the precast concrete foundation of the existing fabricated building is of a solid structure and has a heavy self-weight, and the requirements on machinery in the processes of hoisting, transportation and the like are high, so that the hoisting and transportation costs are increased.
Disclosure of Invention
The invention provides a connecting system and a connecting method of a prefabricated superposed foundation and a fully prefabricated shear wall, which solve the problems of difficult positioning of a foundation reserved overlap joint steel bar, high precision requirement and the like caused by overlarge self weight of a prefabricated concrete foundation in the transportation, hoisting and connecting processes; and a template, a scaffold and the like are not required to be erected in the construction of the foundation concrete, so that the efficiency is high and the quality is guaranteed.
The technical scheme provided by the invention is as follows:
the utility model provides a prefabricated coincide basis and full prefabricated shear wall's connected system, includes precast concrete coincide basis and full prefabricated shear wall, wherein:
the precast concrete superposed foundation comprises a peripheral wall protecting plate and at least one inner baffle plate arranged in the peripheral wall protecting plate, wherein the inner baffle plate divides the interior of the peripheral wall protecting plate into a plurality of cavities, and the top of each inner baffle plate is provided with a positioning groove;
the prefabricated shear wall comprises a prefabricated shear wall body and is characterized in that reserved longitudinal ribs are arranged at the bottom of the prefabricated shear wall body, the edge of the bottom of the prefabricated shear wall body is clamped in the positioning groove, the reserved longitudinal ribs are inserted into the cavity, and concrete is poured in the cavity, so that the prefabricated concrete superposed foundation and the prefabricated shear wall body are connected into a whole.
Furthermore, the precast concrete superposed foundation comprises a plurality of foundation units, and each foundation unit comprises two peripheral wall protection plates arranged in parallel along the length direction and at least one inner partition plate arranged along the width direction;
two peripheral dado boards of every basic unit stretch out the interior baffle of both ends certain length in length direction, and a plurality of basic units splice together in length direction, form a complete cavity in the concatenation department after two adjacent basic units splice.
Furthermore, the lower part of the foundation unit is provided with a distribution reinforcing steel bar along the length direction and a stress reinforcing steel bar along the width direction.
Further, the distribution steel bars of two adjacent foundation units are connected together through horizontal lap steel bars.
Furthermore, longitudinal reinforcing steel bar meshes are arranged in the peripheral wall protecting plate and the inner partition plate.
Furthermore, the distance between the stressed steel bars and the bottom surface of the precast concrete superposed foundation is 40-70mm, the thickness of the peripheral wall protecting plates and the thickness of the inner partition plate are not less than 50mm, the depth of the positioning groove is not less than 150mm, and the length of the inner partition plate extending out of the two peripheral wall protecting plates of each foundation unit to the two extreme ends is not more than 500mm in the length direction.
A method for connecting the prefabricated laminated foundation and the full prefabricated shear wall connecting system comprises the following steps:
s1: hoisting and positioning the precast concrete superposed foundation to a flat ground;
s2: hoisting the fully-prefabricated shear wall to be right above the precast concrete superposed foundation so that the bottom of the fully-prefabricated shear wall is clamped in the positioning groove;
s3: and pouring concrete into the cavity, so that the precast concrete superposed foundation and the full precast shear wall are connected into a whole.
Further, the S1 includes:
hoisting and positioning a plurality of foundation units on a flat ground, splicing the foundation units together in the length direction, connecting the distributed reinforcing steel bars of adjacent foundation units together through horizontal lapping reinforcing steel bars, and sealing the splicing joints between the adjacent foundation units through a sealing structure;
the S2 further includes: arranging wedge-shaped cushion blocks on two sides of the fully-prefabricated shear wall;
and in the step S3, the top surface of the poured concrete is flush with the top surface of the precast concrete superposed foundation.
The invention has the following beneficial effects:
1. the precast concrete superposed foundation is not a solid foundation but a cavity, so that the self weight of the foundation is greatly reduced, the transportation, installation and positioning of the precast concrete superposed foundation are facilitated, the requirement on hoisting equipment is low, and the construction is convenient.
2. The precast concrete superimposed foundation and the full precast shear wall are connected without a steel bar grouting sleeve, the reserved longitudinal bars of the full precast shear wall are directly anchored into a cavity of the precast concrete superimposed foundation, and then concrete pouring is carried out, so that the precast concrete superimposed foundation and the full precast shear wall work as a whole. The precast concrete superposed foundation and the full precast shear wall can work together as a whole, the phenomenon of dense reinforcing steel bars can be avoided, the integrity is good, the operation is simple, the construction is convenient, and the manufacturing cost is saved.
3. Need not to prop up in the precast concrete coincide basic concrete work progress and establish template, scaffold frame etc. and the efficiency of construction is high, the quality is secure, saves the time limit for a project greatly.
4. The positioning groove at the top of the precast concrete superposed foundation is used and matched with the wedge block when necessary, so that the accurate positioning of the fully precast shear wall is effectively ensured.
Drawings
FIG. 1 is a perspective view of a prefabricated laminated foundation and fully prefabricated shear wall connection system of the present invention;
FIG. 2 is a cross-sectional view of a connection system of a prefabricated laminated foundation and a fully prefabricated shear wall of the present invention;
FIG. 3 is a perspective view of the base unit;
FIG. 4 is a partial cross-sectional view of the base unit;
fig. 5 is a perspective view of a fully precast shear wall.
Detailed Description
In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments.
Example 1:
the embodiment of the invention provides a connection system of a prefabricated superposed foundation and a fully prefabricated shear wall, as shown in fig. 1 to 5, the connection system comprises a prefabricated concrete superposed foundation 100 and a fully prefabricated shear wall 200, wherein:
the precast concrete laminated foundation 100 comprises an outer wall protecting plate 101 and at least one inner partition plate 102 arranged in the outer wall protecting plate 101, wherein the inner partition plate 102 divides the inner part of the outer wall protecting plate 101 into a plurality of cavities 103, and a positioning groove 104 is formed in the top of each inner partition plate 102.
The bottom of the fully-prefabricated shear wall 200 is provided with reserved longitudinal ribs 201, the edge of the bottom of the fully-prefabricated shear wall 200 is clamped in the positioning groove 104, the reserved longitudinal ribs 201 are inserted into the cavity 103, and concrete is poured into the cavity 103, so that the prefabricated concrete superposed foundation 100 and the fully-prefabricated shear wall are connected 200 into a whole.
When the prefabricated concrete composite foundation is used, the prefabricated concrete composite foundation with the cavity prefabricated in a factory is firstly transported, hoisted and positioned, and the bottom of the prefabricated foundation is ensured to be flat before the foundation is installed. And then hoisting the full-prefabricated shear wall to be right above the prefabricated concrete superposed foundation, clamping the bottom of the full-prefabricated shear wall into the positioning groove of the prefabricated concrete superposed foundation, and ensuring that the reserved longitudinal bars can be smoothly inserted into the cavity of the prefabricated concrete superposed foundation to serve as vertical steel bars connected with the foundation. In order to fix the fully-prefabricated shear wall, wedge-shaped cushion blocks 300 can be arranged on two sides of the fully-prefabricated shear wall. And finally, pouring concrete into the cavity of the precast concrete superposed foundation on site, so that the precast concrete superposed foundation is reliably connected with the full precast shear wall to form integral joint work. The concrete top surface layer after pouring is flush with the top surface of the foundation, and the integrity and the design elevation of the precast concrete superposed foundation are guaranteed.
Compared with the prior art, the invention has the following beneficial effects:
1. the precast concrete superposed foundation is not a solid foundation but a cavity, so that the self weight of the foundation is greatly reduced, the transportation, installation and positioning of the precast concrete superposed foundation are facilitated, the requirement on hoisting equipment is low, and the construction is convenient.
2. The precast concrete superimposed foundation and the full precast shear wall are connected without a steel bar grouting sleeve, the reserved longitudinal bars of the full precast shear wall are directly anchored into a cavity of the precast concrete superimposed foundation, and then concrete pouring is carried out, so that the precast concrete superimposed foundation and the full precast shear wall work as a whole. The precast concrete superposed foundation and the full precast shear wall can work together as a whole, the phenomenon of dense reinforcing steel bars can be avoided, the integrity is good, the operation is simple, the construction is convenient, and the manufacturing cost is saved.
3. Need not to prop up in the precast concrete coincide basic concrete work progress and establish template, scaffold frame etc. and the efficiency of construction is high, the quality is secure, saves the time limit for a project greatly.
4. The positioning groove at the top of the precast concrete superposed foundation is used and matched with the wedge block when necessary, so that the accurate positioning of the fully precast shear wall is effectively ensured.
As a modification of the embodiment of the present invention, the precast concrete laminated foundation 100 includes a plurality of foundation units 100 ', and each foundation unit 200' includes two peripheral dado plates 101 arranged in parallel in a length direction and at least one inner diaphragm 102 arranged in a width direction.
Two peripheral wall protecting plates 101 of each basic unit 100 ' extend out of the inner partition plates 102 at the two ends in the length direction for a certain length, a plurality of basic units 100 ' are spliced together in the length direction, and a complete cavity 103 is formed at the spliced part after two adjacent basic units 100 ' are spliced.
The precast concrete superposed foundation is manufactured in a modularized mode and spliced on site, a part of the peripheral wall protecting plate at the end part of the main body of each foundation unit longitudinally extends out of the foundation, the extending length is not more than 500mm, and a complete cavity is formed after adjacent foundations are spliced.
The width of the splicing seam of two adjacent basic units is about 1-2mm, the splicing seam is sealed by measures such as adhesive tape and the like to form a new cavity, and slurry leakage are avoided when concrete is poured.
The lower portion of the foundation unit 100' is provided with distribution bars 105 in a length direction and force-receiving bars 106 in a width direction.
The horizontal stress steel bars along the width direction are arranged at the bottom of the precast concrete superposed foundation and can also be used as tie bars, so that the inside of the precast concrete superposed foundation is ensured to have a sufficient tie effect, and the mold expansion during the cast-in-place concrete is prevented.
In order to ensure the reliability of the connection between the adjacent foundation units, horizontal lap bars are provided on the bottom of the site, and the distribution bars 105 of the adjacent two foundation units 100' are connected together by the horizontal lap bars.
Longitudinal reinforcing meshes 107 are arranged in the peripheral wall protecting plate 101 and the inner partition plate 102, so that the bearing capacity and rigidity of the prefabricated concrete laminated foundation are ensured.
The distance between the stressed steel bars 106 and the bottom surface of the precast concrete superposed foundation is 40-70mm, and the distance is used as the thickness of a concrete protective layer of the steel bars. The thicknesses of the peripheral dado plate 101 and the inner partition plate 102 are not less than 50mm, and the structural strength of the precast concrete superposed foundation is guaranteed. The depth of the positioning groove 104 is not less than 150mm, so that the positioning and the installation of the full prefabricated shear wall are facilitated. The length of the two peripheral dado plates 101 of each base unit 100' extending beyond the inner partition 102 at the extreme ends in the length direction is not more than 500mm, and the length of the overlap reinforcement is determined by the anchoring length required by the design.
The length of the reserved longitudinal bar is determined by the required steel bar anchoring length, and if the vertical length of the reserved longitudinal bar is not enough, the reserved longitudinal bar can be bent to increase the anchoring length.
Example 2:
an embodiment of the present invention provides a connection method of a connection system between a prefabricated laminated foundation and a fully prefabricated shear wall, as shown in fig. 1-2, the connection method includes:
s1: and hoisting and positioning the precast concrete superposed foundation 100 to the flat ground.
The precast concrete superimposed base is transported, hoisted and positioned after being precast in a factory, and the bottom of the precast concrete superimposed base is ensured to be smooth before the precast concrete superimposed base is installed. Because the precast concrete superimposed foundation is provided with the cavity, the dead weight can be greatly reduced, the transportation, the installation and the positioning of the precast concrete superimposed foundation are facilitated, the requirement on hoisting equipment is low, and the construction is convenient.
S2: the fully-prefabricated shear wall 200 is hoisted to the position right above the prefabricated concrete superposed foundation 100, the reserved longitudinal ribs 201 can be smoothly inserted into the cavity 103 of the prefabricated concrete superposed foundation 100, the bottom of the fully-prefabricated shear wall 200 is clamped in the positioning grooves 104, and the fully-prefabricated shear wall is fixed.
S3: concrete is poured into the cavity 103, and after the concrete is cured to reach the designed strength, the precast concrete superposed foundation 100 and the full precast shear wall 200 are reliably and effectively connected into a whole to form a whole to work together, so that the construction quality is guaranteed, and the force transmission path is clear.
When the precast concrete laminated foundation 100 includes a plurality of foundation units 100', the aforementioned S1 includes:
the plurality of foundation units 100 'are hoisted and positioned on the flat ground, so that the plurality of foundation units 100' are spliced together in the length direction to form the precast concrete laminated foundation 100.
The distributed reinforcing bars 105 of the adjacent foundation units 100 'are connected together by horizontal overlapping reinforcing bars, the adjacent foundation units 100' have a patchwork 108 therebetween, and the patchwork 108 is sealed by a sealing structure such as an adhesive tape, so that slurry leakage and leakage during on-site concrete pouring are prevented.
S2 further includes: wedge-shaped cushion blocks 300 are arranged on two sides of the fully prefabricated shear wall 200.
According to the invention, after the bottom of the full-prefabricated shear wall is clamped into the positioning groove at the top of the superposed foundation, the wedge-shaped cushion blocks are arranged on two sides of the full-prefabricated shear wall, so that the position of the full-prefabricated shear wall is fixed in the later pouring process, and the full-prefabricated shear wall is prevented from deviating.
The positioning groove and the wedge-shaped cushion block at the top of the precast concrete superposed foundation are used, so that the accurate positioning of the fully precast shear wall is effectively ensured.
And S3, the top surface of the poured concrete is flush with the top surface of the precast concrete superposed foundation 100.
After the fixing of the full precast shear wall is completed, when concrete is poured, the poured concrete top surface layer is flush with the top surface of the precast concrete superposed foundation, and the integrity of the precast concrete superposed foundation is ensured.
The connection method of the embodiment of the invention includes all technical solutions of the prefabricated superimposed foundation and the fully prefabricated shear wall described in the embodiment 1, and has the beneficial effects described in the embodiment 1, and details are not repeated herein. Other parts of this embodiment not mentioned above can be referred to the corresponding parts in the foregoing embodiment 1.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (8)
1. The utility model provides a prefabricated coincide basis and full prefabricated shear wall's connected system which characterized in that, includes precast concrete coincide basis and full prefabricated shear wall, wherein:
the precast concrete superposed foundation comprises a peripheral wall protecting plate and at least one inner baffle plate arranged in the peripheral wall protecting plate, wherein the inner baffle plate divides the interior of the peripheral wall protecting plate into a plurality of cavities, and the top of each inner baffle plate is provided with a positioning groove;
the prefabricated shear wall comprises a prefabricated shear wall body and is characterized in that reserved longitudinal ribs are arranged at the bottom of the prefabricated shear wall body, the edge of the bottom of the prefabricated shear wall body is clamped in the positioning groove, the reserved longitudinal ribs are inserted into the cavity, and concrete is poured in the cavity, so that the prefabricated concrete superposed foundation and the prefabricated shear wall body are connected into a whole.
2. The system for connecting a precast laminated foundation to a fully precast shear wall of claim 1, wherein the precast concrete laminated foundation comprises a plurality of foundation units, each of which comprises two peripheral dado plates arranged in parallel in a length direction and at least one inner bulkhead arranged in a width direction;
two peripheral dado boards of every basic unit stretch out the interior baffle of both ends certain length in length direction, and a plurality of basic units splice together in length direction, form a complete cavity in the concatenation department after two adjacent basic units splice.
3. The system for connecting a prefabricated laminated foundation and a fully prefabricated shear wall according to claim 2, wherein the lower portion of the foundation unit is provided with distributed reinforcing bars along the length direction and stressed reinforcing bars along the width direction.
4. A prefabricated superimposed foundation and fully prefabricated shear wall connection system according to claim 3, wherein the distributed reinforcement of two adjacent foundation units are connected together by horizontal overlapping reinforcement.
5. The system for joining a prefabricated laminated foundation to a fully prefabricated shear wall as claimed in claim 4, wherein longitudinal reinforcing mesh is provided in said peripheral sheathing panel and said internal spacer.
6. The system for connecting a prefabricated laminated foundation and a fully prefabricated shear wall according to claim 5, wherein the stress steel bars are 40-70mm away from the bottom surface of the prefabricated concrete laminated foundation, the thicknesses of the peripheral wall protecting plates and the inner partition plates are not less than 50mm, the depth of the positioning groove is not less than 150mm, and the length of the inner partition plate extending out of the two peripheral wall protecting plates at the two ends in the length direction of each foundation unit is not more than 500 mm.
7. A method of connecting a prefabricated laminated foundation to a fully prefabricated shear wall connection system as claimed in any one of claims 1 to 6, said method comprising:
s1: hoisting and positioning the precast concrete superposed foundation to a flat ground;
s2: hoisting the fully-prefabricated shear wall to be right above the precast concrete superposed foundation so that the bottom of the fully-prefabricated shear wall is clamped in the positioning groove;
s3: and pouring concrete into the cavity, so that the precast concrete superposed foundation and the full precast shear wall are connected into a whole.
8. The connecting method according to claim 7, wherein the S1 includes:
hoisting and positioning a plurality of foundation units on a flat ground, splicing the foundation units together in the length direction, connecting the distributed reinforcing steel bars of adjacent foundation units together through horizontal lapping reinforcing steel bars, and sealing the splicing joints between the adjacent foundation units through a sealing structure;
the S2 further includes: arranging wedge-shaped cushion blocks on two sides of the fully-prefabricated shear wall;
and in the step S3, the top surface of the poured concrete is flush with the top surface of the precast concrete superposed foundation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011081823.3A CN112227403B (en) | 2020-10-12 | 2020-10-12 | Connecting system and connecting method for prefabricated superposed foundation and full-prefabricated shear wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011081823.3A CN112227403B (en) | 2020-10-12 | 2020-10-12 | Connecting system and connecting method for prefabricated superposed foundation and full-prefabricated shear wall |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112227403A true CN112227403A (en) | 2021-01-15 |
| CN112227403B CN112227403B (en) | 2021-07-30 |
Family
ID=74112043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011081823.3A Active CN112227403B (en) | 2020-10-12 | 2020-10-12 | Connecting system and connecting method for prefabricated superposed foundation and full-prefabricated shear wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112227403B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040035073A1 (en) * | 2002-08-26 | 2004-02-26 | Bravinski Leonid G | 3-D construction modules |
| CN101787710A (en) * | 2010-03-19 | 2010-07-28 | 黄靓 | Integrally-assembled buttressed retaining wall and construction method thereof |
| US20110099932A1 (en) * | 2008-07-11 | 2011-05-05 | Roger Saulce | Panel interlocking system |
| GB2444637B (en) * | 2006-12-05 | 2011-09-21 | Liam Campion | Reinforced concrete tank |
| CN203514336U (en) * | 2013-10-15 | 2014-04-02 | 合肥工业大学 | Embedded foundation of composite wallboard |
| CN106499089A (en) * | 2016-11-03 | 2017-03-15 | 北京工业大学 | The reinforced high-strength concrete compound shear wall in bottom and preparation method |
| CN106836559A (en) * | 2017-02-16 | 2017-06-13 | 中冶天工集团有限公司 | Reinforced concrete wall structure capable of preventing cracking and construction method thereof |
| KR20170102729A (en) * | 2016-03-02 | 2017-09-12 | 주식회사 대산시빌테크날러지 | Multi precast wall structure and its construction method |
| CN209293230U (en) * | 2018-09-18 | 2019-08-23 | 三一筑工科技有限公司 | Wall and foundation connection structure and assembled arthitecutral structure system |
| CN210086565U (en) * | 2019-05-14 | 2020-02-18 | 山东君鹏节能科技有限公司 | Wall body of assembled wallboard component combination |
-
2020
- 2020-10-12 CN CN202011081823.3A patent/CN112227403B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040035073A1 (en) * | 2002-08-26 | 2004-02-26 | Bravinski Leonid G | 3-D construction modules |
| GB2444637B (en) * | 2006-12-05 | 2011-09-21 | Liam Campion | Reinforced concrete tank |
| US20110099932A1 (en) * | 2008-07-11 | 2011-05-05 | Roger Saulce | Panel interlocking system |
| CN101787710A (en) * | 2010-03-19 | 2010-07-28 | 黄靓 | Integrally-assembled buttressed retaining wall and construction method thereof |
| CN203514336U (en) * | 2013-10-15 | 2014-04-02 | 合肥工业大学 | Embedded foundation of composite wallboard |
| KR20170102729A (en) * | 2016-03-02 | 2017-09-12 | 주식회사 대산시빌테크날러지 | Multi precast wall structure and its construction method |
| CN106499089A (en) * | 2016-11-03 | 2017-03-15 | 北京工业大学 | The reinforced high-strength concrete compound shear wall in bottom and preparation method |
| CN106836559A (en) * | 2017-02-16 | 2017-06-13 | 中冶天工集团有限公司 | Reinforced concrete wall structure capable of preventing cracking and construction method thereof |
| CN209293230U (en) * | 2018-09-18 | 2019-08-23 | 三一筑工科技有限公司 | Wall and foundation connection structure and assembled arthitecutral structure system |
| CN210086565U (en) * | 2019-05-14 | 2020-02-18 | 山东君鹏节能科技有限公司 | Wall body of assembled wallboard component combination |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112227403B (en) | 2021-07-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20160340855A1 (en) | Modular construction mold apparatus and method for constructing concrete buildings and structures | |
| CN107975160B (en) | Shear wall structure with lateral connecting key groove, manufacturing and assembling method | |
| WO2012096639A1 (en) | Modular construction mold apparatus and method for constructing concrete buildings and structures | |
| CN112227404B (en) | Connecting system and connecting method for prefabricated superposed foundation and prefabricated superposed shear wall | |
| CN111236499B (en) | Prefabricated superposed component and production method thereof, prefabricated superposed wall and construction method thereof | |
| CN113513041B (en) | Assembled multi-layer flat-top large-span pillar-free underground structure and open excavation construction method thereof | |
| CN113482208B (en) | Dry-wet combined connecting structure of precast concrete floor slab and construction method | |
| CN113833162B (en) | Shear wall structure system with high prefabrication rate and low cost and construction method | |
| CN114856181A (en) | Building pouring formwork support and construction method thereof | |
| CN110644538A (en) | Basement side wall extra front and back pouring belt periphery protection structure | |
| CN114232867A (en) | One-way superimposed sheet post-cast strip node structure and construction method thereof | |
| CN211817040U (en) | Slurry leakage prevention structure at splicing part of assembled laminated slab | |
| CN211286083U (en) | Prefabricated coincide component and prefabricated coincide outer wall of integrated heat preservation template | |
| CN112227403B (en) | Connecting system and connecting method for prefabricated superposed foundation and full-prefabricated shear wall | |
| CN210066817U (en) | Assembly integral vault is striden no post underground structure greatly | |
| CN108560585B (en) | Basement outer wall full assembly structure and construction method thereof | |
| CN113585456B (en) | Precast concrete beam column connection node structure and construction method | |
| CN112814194B (en) | Dry-type connection outer wall structure system and installation method thereof | |
| CN212452765U (en) | Two-in-one underground pipe gallery structure | |
| CN114635503A (en) | Fair-faced concrete wall flexibly connected with concrete frame column and construction method | |
| CN210658451U (en) | Open cut method composite assembly formula underground structure | |
| CN109057318B (en) | Assembly type building template system and wall body module | |
| CN214329561U (en) | Prefabricated external wall panel and dry-type connection external wall | |
| CN218292242U (en) | Bracket overhanging type prestress compression joint assembled concrete frame | |
| CN217557652U (en) | Pouring and slurry leakage prevention system |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |