CN114086699A - Reinforced concrete partition wall connected node structure - Google Patents
Reinforced concrete partition wall connected node structure Download PDFInfo
- Publication number
- CN114086699A CN114086699A CN202111473319.2A CN202111473319A CN114086699A CN 114086699 A CN114086699 A CN 114086699A CN 202111473319 A CN202111473319 A CN 202111473319A CN 114086699 A CN114086699 A CN 114086699A
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- Prior art keywords
- longitudinal
- wall
- transverse
- baffle
- steel bar
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- 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.)
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- 238000005192 partition Methods 0.000 title claims abstract description 37
- 239000011150 reinforced concrete Substances 0.000 title claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 85
- 239000010959 steel Substances 0.000 claims abstract description 85
- 239000004567 concrete Substances 0.000 claims abstract description 32
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 12
- 238000010276 construction Methods 0.000 abstract description 8
- 230000002787 reinforcement Effects 0.000 abstract description 7
- 230000003014 reinforcing effect Effects 0.000 abstract description 7
- 239000000853 adhesive Substances 0.000 abstract description 2
- 230000001070 adhesive effect Effects 0.000 abstract description 2
- 238000005266 casting Methods 0.000 description 7
- 239000002699 waste material Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Images
Classifications
-
- 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
- E04B2/84—Walls made by casting, pouring, or tamping in situ
Abstract
The invention provides a reinforced concrete partition wall connecting node structure, which relates to the technical field of concrete wall structures and comprises the following components: a set of rebars; a wall body is poured on the outer side of the steel bar group; concrete building blocks are poured at the crossed positions of the longitudinal wall and the transverse wall of the wall body; the subassembly of pouring is installed in the outside of wall body, carry out simply fixing inserting horizontal reinforcing bar and the inside fixed reinforcing bar of longitudinal reinforcement through tying up the hoop, utilize fixed block A and fixed block B, make horizontal wall and longitudinal wall and the concrete building block's of pouring area of contact increase by a wide margin, make the concrete building block and the increase of adhesive force between horizontal wall and the longitudinal wall, it is not enough to have solved present traditional partition wall connected node and prevent the intensity between two partition walls in corner, it can occupy the more time of construction to build the framework of steel reinforcement alone, the work efficiency problem has been reduced in the time of the trouble.
Description
Technical Field
The invention relates to the technical field of concrete wall structures, in particular to a reinforced concrete partition wall connecting node structure.
Background
In the building of a house, a concrete precast slab is used for primarily building a wall body, and then the concrete is used for connecting the built precast slabs, so that the building method is commonly used at present, the construction is quick, the construction period can be greatly shortened, and the work efficiency of a project is improved.
However, in the conventional partition wall connection node, when the prefabricated partition walls are connected at the corners, in order to ensure the connection strength between the prefabricated partition walls, a separate steel reinforcement framework needs to be built at the corners, and then the steel reinforcement framework is connected with the steel reinforcements of the prefabricated partition walls, so that the situation that the strength between two partition walls at the corners is not enough, the separate building of the steel reinforcement framework occupies more time for construction, and the work efficiency is reduced while being troublesome is prevented; traditional partition wall connected node is when pouring simultaneously, and the concrete baffle is formed by the plank nail for a long time, mostly is disposable, and the preparation baffle can occupy a large amount of time, and causes the waste.
Disclosure of Invention
In view of this, the invention provides a reinforced concrete partition wall connection node structure, which has a fixing block a and a fixing block B, and is matched with a fixing steel bar to reinforce the strength of a concrete building block, so that the construction period can be greatly shortened and the construction efficiency can be improved on the premise of not reducing the engineering quality.
The invention provides a reinforced concrete partition wall connecting node structure, which specifically comprises: a set of rebars; a wall body is poured on the outer side of the steel bar group, and a transverse wall of the wall body is poured on the outer side of a transverse steel bar of the steel bar group; concrete building blocks are poured at the crossed positions of the longitudinal wall and the transverse wall of the wall body; and a pouring assembly is arranged on the outer side of the wall body, and a pouring opening is aligned with the cross position of the transverse wall and the longitudinal wall.
Optionally, the wall further includes: a fixed block A; the fixed blocks A are of a trapezoidal structure, and the two fixed blocks A are connected to the right side of the transverse wall.
Optionally, the wall further includes: a longitudinal wall and a fixed block B; the longitudinal wall is positioned at the right rear part of the transverse wall, and the front end of the longitudinal wall is connected with a fixed block B; the fixed block B is of a trapezoidal structure and is positioned between the two fixed blocks A.
Optionally, the transverse steel bars are linearly arranged to form a set of steel bar framework, and the right side of the transverse steel bars extends out of the transverse wall.
Optionally, the reinforcing bar group further includes: longitudinal reinforcing steel bars; the longitudinal steel bars are linearly arranged to form a group of steel bar frameworks, and longitudinal walls are poured outside the steel bar frameworks formed by the longitudinal steel bars; the front ends of the longitudinal steel bars extend out of the longitudinal wall, and the extending positions of the longitudinal steel bars and the extending positions of the transverse steel bars are crossed with each other.
Optionally, the reinforcing bar group further includes: fixing the steel bars and binding hoops; the fixed steel bars are vertically inserted into the crossing positions of the transverse steel bars and the longitudinal steel bars; the strapping hoop winds the fixed steel bars, the transverse steel bars and the longitudinal steel bars.
Optionally, the pouring assembly further comprises: the transverse baffle, the longitudinal baffle and the fixing rod are arranged on the base; a clamping block is arranged on the right side of the transverse baffle, mounting holes which are arranged in a straight line are formed above the transverse baffle, and a fixing hole is formed in the clamping block of the transverse baffle; a bayonet is arranged at the front end of the longitudinal baffle, and a clamping block of the transverse baffle is inserted into the bayonet of the longitudinal baffle; fixing holes are formed in the bayonets of the longitudinal baffle plates, and mounting holes which are arranged in a straight line are formed above the longitudinal baffle plates; the fixing rod is inserted into the through holes of the transverse baffle and the longitudinal baffle.
Optionally, mounting protrusions arranged in a straight line are arranged below the pouring opening, and the mounting protrusions of the pouring opening are inserted into the mounting holes of the transverse baffle and the longitudinal baffle; and a funnel is arranged above the pouring opening.
Advantageous effects
According to the partition wall connecting node of each embodiment of the invention, compared with the traditional partition wall connecting node, a single steel bar framework is not built at a corner, transverse steel bars and longitudinal steel bars inside a transverse wall and a longitudinal wall are directly staggered at the corner, fixing steel bars inserted into the transverse steel bars and the longitudinal steel bars are simply fixed through a strapping hoop and then can be directly poured, the contact area between the transverse wall and the longitudinal wall and a poured concrete building block is greatly increased by utilizing the fixing block A and the fixing block B, the fixing joint is not limited on two end faces of the transverse wall and the longitudinal wall, the adhesive force between the concrete building block and the transverse wall and the longitudinal wall is increased, and the strength of the concrete building block is enhanced by matching with the fixing steel bars, so that the construction period can be greatly shortened and the construction efficiency can be improved on the premise of not reducing the engineering quality.
In addition, fixed block A and fixed block B's cross-section is trapezoidal, and when the concrete building piece of pouring is complete dry adnexed, can carry on spacingly to the concrete building piece, prevents through crisscross fixed block A and fixed block B that the concrete building piece atress from removing, leads to connected node's intensity to reduce.
In addition, after horizontal baffle and longitudinal baffle joint, utilize horizontal baffle and longitudinal baffle to carry on spacingly mutually, the fixture block of mouthful below is pour in the cooperation, use the fixed rod to fix the position of horizontal baffle and longitudinal baffle, pour after, take off and pour the mouth, take out the dead lever, the subassembly is pour in dismantlement that can be convenient, need not use the nail to fix, can improve the preparation efficiency of pouring the subassembly, and pour and can keep the next time after the subassembly dismantlement and continue to use, waste is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
The drawings in the following description relate to some embodiments of the invention only and are not intended to limit the invention.
In the drawings:
fig. 1 shows a schematic overall structure of a partition wall connection node in casting according to an embodiment of the invention;
figure 2 shows an exploded view of a partition wall connection node according to an embodiment of the present invention;
FIG. 3 shows a schematic view of the overall structure of a partition wall connection node after casting according to an embodiment of the invention;
FIG. 4 shows a schematic representation of the overall structure of a partition wall connection node prior to casting according to an embodiment of the invention;
figure 5 shows a schematic perspective view of a transverse wall of a partition wall connection node according to an embodiment of the invention;
figure 6 shows a schematic perspective view of a longitudinal wall of a partition wall connection node according to an embodiment of the invention;
fig. 7 is a perspective view illustrating a reinforcing bar group of a partition wall coupling node according to an embodiment of the present invention;
FIG. 8 illustrates a perspective cross-sectional view of a wall of a partition wall connection node according to an embodiment of the invention;
FIG. 9 illustrates an enlarged partial schematic view at A of FIG. 8 of a partition wall connection node according to an embodiment of the present invention;
figure 10 shows a schematic perspective cross-sectional view of a casting assembly of a partition wall connection node according to an embodiment of the present invention;
fig. 11 shows a partial enlarged schematic view at B of fig. 10 of a partition wall connection node according to an embodiment of the present invention.
List of reference numerals
1. A wall body; 101. a transverse wall; 102. a fixed block A; 103. a longitudinal wall; 104. a fixed block B;
2. a set of rebars; 201. transverse reinforcing steel bars; 202. longitudinal reinforcing steel bars; 203. fixing the steel bars; 204. bundling a hoop;
3. building blocks by concrete;
4. pouring the assembly; 401. a transverse baffle; 402. a longitudinal baffle; 403. fixing the rod; 404. and (6) pouring a port.
Detailed Description
In order to make the objects, aspects and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in detail with reference to the accompanying drawings. Unless otherwise indicated, terms used herein have the ordinary meaning in the art. Like reference symbols in the various drawings indicate like elements.
Example (b): please refer to fig. 1 to fig. 11:
the invention provides a reinforced concrete partition wall connecting node structure, which comprises: a steel bar group 2; the wall body 1 is poured on the outer side of the steel bar group 2, and the transverse wall 101 of the wall body 1 is poured on the outer side of the transverse steel bar 201 of the steel bar group 2; concrete building blocks 3 are poured at the crossed positions of the longitudinal wall 103 and the transverse wall 101 of the wall body 1; pouring assembly 4 is installed on the outer side of wall body 1, and pouring opening 404 is aligned with the crossing position of transverse wall 101 and longitudinal wall 103.
In addition, according to the embodiment of the present invention, as shown in fig. 2, 5, and 6, the wall 1 further includes: a fixed block A102; the fixing blocks A102 are in a trapezoidal structure, and the two fixing blocks A102 are connected to the right side of the transverse wall 101; the fixing block A102 is matched with the fixing block B104 to perform auxiliary fixing on the concrete building block 3, so that the concrete building block 3 is prevented from being separated from the wall body 1 by vibration when not completely dried and attached, the attachment area between the wall body 1 and the concrete building block 3 is increased, and the structural strength is enhanced; the wall body 1 further comprises: a longitudinal wall 103 and a fixed block B104; the longitudinal wall 103 is positioned at the right rear of the transverse wall 101, and the front end of the longitudinal wall 103 is connected with a fixed block B104; the fixed block B104 is of a trapezoidal structure, and the fixed block B104 is positioned between the two fixed blocks A102; the longitudinal wall 103 and the transverse wall 101 form a corner, and a pouring space is formed at the same time; the end faces of the fixing blocks a102 and B104 are directly spaced apart from the longitudinal walls 103 and the transverse walls 101, respectively, so that the concrete can flow in.
In addition, according to the embodiment of the present invention, as shown in fig. 7 and 8, the transverse bars 201 are arranged in a straight line to form a set of steel reinforcement frames, and the right sides of the transverse bars 201 protrude out of the transverse wall 101; the transverse steel bars 201 support the transverse wall 101, and the extending parts and the longitudinal steel bars 202 are crossed to form a steel bar framework of a connecting node; reinforcing bar group 2 still includes: longitudinal rebars 202; the longitudinal steel bars 202 are linearly arranged to form a group of steel bar frameworks, and the longitudinal wall 103 is poured outside the steel bar frameworks formed by the longitudinal steel bars 202; the front ends of the longitudinal steel bars 202 extend out of the longitudinal wall 103, and the extending positions of the longitudinal steel bars 202 and the extending positions of the transverse steel bars 201 are crossed; the longitudinal steel bars 202 and the transverse steel bars 201 are mutually crossed, and after concrete is poured, the concrete is fixed through a steel bar framework formed by the longitudinal steel bars and the transverse steel bars; reinforcing bar group 2 still includes: fixing steel bars 203, and strapping hoops 204; the fixed steel bar 203 is vertically inserted at the crossing position of the transverse steel bar 201 and the longitudinal steel bar 202; the bundling hoop 204 is wound on the fixing steel bar 203, the transverse steel bar 201 and the longitudinal steel bar 202; the fixing steel bars 203 are fixed inside the transverse steel bars 201 and the longitudinal steel bars 202 by the binding hoops 204, and play a role of auxiliary support for the concrete pouring block 3 after the concrete pouring.
In addition, according to the embodiment of the present invention, as shown in fig. 10 and 11, the casting assembly 4 further includes: a transverse baffle 401, a longitudinal baffle 402 and a fixing rod 403; a fixture block is arranged on the right side of the transverse baffle 401, mounting holes which are arranged in a straight line are formed above the transverse baffle 401, and a fixing hole is formed in the fixture block of the transverse baffle 401; a bayonet is arranged at the front end of the longitudinal baffle 402, and a clamping block of the transverse baffle 401 is inserted into the bayonet of the longitudinal baffle 402; fixing holes are formed in bayonets of the longitudinal baffle 402, and mounting holes which are arranged in a straight line are formed above the longitudinal baffle 402; the transverse baffle 401 and the longitudinal baffle 402 are respectively clung to the front end of the transverse wall 101 and the right end of the longitudinal wall 103, so that the poured concrete is prevented from flowing and overflowing, and the shaping of the concrete is facilitated; the fixing rod 403 is inserted into the through holes of the transverse baffle 401 and the longitudinal baffle 402; the fixing rod 403 is connected with the transverse baffle 401 and the longitudinal baffle 402, and forms an angle by utilizing the shapes of the bayonet and the fixture block; mounting protrusions which are arranged in a straight line are arranged below the pouring opening 404, and the mounting protrusions of the pouring opening 404 are inserted into mounting holes of the transverse baffle 401 and the longitudinal baffle 402; a funnel is arranged above the pouring opening 404; the casting openings 404 are used for casting concrete into the spaces at the nodes of the transverse walls 101 and the longitudinal walls 103, and are used for assisting in fixing the transverse baffles 401 and the longitudinal baffles 402.
The specific use mode and function of the embodiment are as follows: according to the invention, the transverse wall 101 is poured outside the transverse reinforcing steel bars 201, the longitudinal wall 103 is poured outside the longitudinal reinforcing steel bars 202, the transverse wall 101 and the longitudinal wall 103 form a connecting node at a corner of a partition wall, so that the parts of the transverse reinforcing steel bars 201 extending out of the transverse wall 101 and the parts of the longitudinal reinforcing steel bars 202 extending out of the longitudinal wall 103 are in cross connection, fixing reinforcing steel bars 203, the transverse reinforcing steel bars 201 and the longitudinal reinforcing steel bars 202 are simply fixed by using binding hoops 204, the transverse baffle 401 is tightly attached to the front end of the transverse wall 101, the longitudinal baffle 402 is tightly attached to the right end of the longitudinal wall 103, the transverse baffle 401 and the longitudinal baffle 402 are spliced together, fixing rods 403 are inserted into fixing holes of the transverse baffle 401 and the longitudinal baffle 402, pouring openings 404 are arranged above the transverse baffle 401 and the longitudinal baffle 402, and concrete is poured into the interior through the pouring openings 404, so that a concrete block 3 is formed.
Finally, it should be noted that, when describing the positions of the components and the matching relationship therebetween, the present invention is usually illustrated by one/a pair of components, however, it should be understood by those skilled in the art that such positions, matching relationship, etc. are also applicable to other/other pairs of components.
The above description is intended to be illustrative of the present invention and not to limit the scope of the invention, which is defined by the claims appended hereto.
Claims (8)
1. The utility model provides a reinforced concrete partition wall connected node structure which characterized in that includes: a set of rebars (2); the wall body (1) is poured on the outer side of the steel bar group (2), and the transverse wall (101) of the wall body (1) is poured on the outer side of the transverse steel bar (201) of the steel bar group (2); concrete building blocks (3) are poured at the crossed positions of the longitudinal wall (103) and the transverse wall (101) of the wall body (1); the pouring assembly (4) is installed on the outer side of the wall body (1), and the pouring opening (404) is aligned with the intersection position of the transverse wall (101) and the longitudinal wall (103).
2. The reinforced concrete partition wall connection node structure as set forth in claim 1, wherein: the wall body (1) also comprises: a fixed block A (102); the fixing blocks A (102) are of a trapezoidal structure, and the two fixing blocks A (102) are connected to the right side of the transverse wall (101).
3. The reinforced concrete partition wall connection node structure as set forth in claim 1, wherein: the wall body (1) also comprises: a longitudinal wall (103) and a fixed block B (104); the longitudinal wall (103) is positioned at the right rear side of the transverse wall (101), and the front end of the longitudinal wall (103) is connected with a fixing block B (104); the fixed block B (104) is of a trapezoidal structure, and the fixed block B (104) is located between the two fixed blocks A (102).
4. The reinforced concrete partition wall connection node structure as set forth in claim 1, wherein: the transverse steel bars (201) are linearly arranged to form a group of steel bar frameworks, and the right sides of the transverse steel bars (201) extend out of the transverse wall (101).
5. The reinforced concrete partition wall connection node structure as set forth in claim 1, wherein: the reinforcing steel bar group (2) further comprises: longitudinal rebar (202); the longitudinal steel bars (202) are linearly arranged to form a group of steel bar frameworks, and longitudinal walls (103) are poured outside the steel bar frameworks formed by the longitudinal steel bars (202); the front ends of the longitudinal steel bars (202) extend out of the longitudinal wall (103), and the extending positions of the longitudinal steel bars (202) and the extending positions of the transverse steel bars (201) are crossed with each other.
6. The reinforced concrete partition wall connection node structure as set forth in claim 1, wherein: the reinforcing steel bar group (2) further comprises: a fixed steel bar (203), a strapping hoop (204); the fixed steel bar (203) is vertically inserted into the crossing position of the transverse steel bar (201) and the longitudinal steel bar (202); the bundling hoop (204) is wound with the fixed steel bar (203), the transverse steel bar (201) and the longitudinal steel bar (202).
7. The reinforced concrete partition wall connection node structure as set forth in claim 1, wherein: the pouring component (4) further comprises: the device comprises a transverse baffle (401), a longitudinal baffle (402) and a fixing rod (403); a clamping block is arranged on the right side of the transverse baffle (401), mounting holes which are arranged in a straight line are formed above the transverse baffle (401), and a fixing hole is formed in the clamping block of the transverse baffle (401); a bayonet is arranged at the front end of the longitudinal baffle (402), and a clamping block of the transverse baffle (401) is inserted into the bayonet of the longitudinal baffle (402); a fixing hole is formed in the bayonet of the longitudinal baffle (402), and mounting holes which are arranged in a straight line are formed above the longitudinal baffle (402); the fixing rod (403) is inserted into the through holes of the transverse baffle (401) and the longitudinal baffle (402).
8. The reinforced concrete partition wall connection node structure as set forth in claim 1, wherein: mounting protrusions which are arranged in a straight line are arranged below the pouring opening (404), and the mounting protrusions of the pouring opening (404) are inserted into the mounting holes of the transverse baffle (401) and the longitudinal baffle (402); a funnel is arranged above the pouring opening (404).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111473319.2A CN114086699A (en) | 2021-12-06 | 2021-12-06 | Reinforced concrete partition wall connected node structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111473319.2A CN114086699A (en) | 2021-12-06 | 2021-12-06 | Reinforced concrete partition wall connected node structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114086699A true CN114086699A (en) | 2022-02-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111473319.2A Pending CN114086699A (en) | 2021-12-06 | 2021-12-06 | Reinforced concrete partition wall connected node structure |
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| Country | Link |
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| CN (1) | CN114086699A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203200960U (en) * | 2012-09-19 | 2013-09-18 | 初明进 | L-shaped prefabricated concrete wall connecting node |
| CN103572840A (en) * | 2012-08-05 | 2014-02-12 | 初明进 | Notch-key type prefabricated member connection node and connection method |
| US8733047B1 (en) * | 2013-12-20 | 2014-05-27 | Highland Technologies, LLC | Durable wall construction |
| CN103835402A (en) * | 2012-11-23 | 2014-06-04 | 初明进 | L-shaped prefabricated concrete wall connection joint |
| CN106065669A (en) * | 2014-09-29 | 2016-11-02 | 中铁四局集团有限公司 | Bar connecting mode in precast shear wall connecting elements |
| CN106854899A (en) * | 2017-01-18 | 2017-06-16 | 黄坤坤 | Assembled ring muscle is fastened and is anchored concrete shear force wall vertical connection structure |
| CN208363352U (en) * | 2018-04-28 | 2019-01-11 | 河南城建学院 | A kind of T-type node assembling steel plate concrete shear force wall |
| CN111691581A (en) * | 2020-06-12 | 2020-09-22 | 中国建筑标准设计研究院有限公司 | On-site formwork-free longitudinal and transverse wall connecting structure for superposed shear wall and construction process |
| CN214329422U (en) * | 2021-03-11 | 2021-10-01 | 无锡轻大建筑设计研究院有限公司 | Corner wall connection structure of assembled concrete building |
-
2021
- 2021-12-06 CN CN202111473319.2A patent/CN114086699A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103572840A (en) * | 2012-08-05 | 2014-02-12 | 初明进 | Notch-key type prefabricated member connection node and connection method |
| CN203200960U (en) * | 2012-09-19 | 2013-09-18 | 初明进 | L-shaped prefabricated concrete wall connecting node |
| CN103835402A (en) * | 2012-11-23 | 2014-06-04 | 初明进 | L-shaped prefabricated concrete wall connection joint |
| US8733047B1 (en) * | 2013-12-20 | 2014-05-27 | Highland Technologies, LLC | Durable wall construction |
| CN106065669A (en) * | 2014-09-29 | 2016-11-02 | 中铁四局集团有限公司 | Bar connecting mode in precast shear wall connecting elements |
| CN106854899A (en) * | 2017-01-18 | 2017-06-16 | 黄坤坤 | Assembled ring muscle is fastened and is anchored concrete shear force wall vertical connection structure |
| CN208363352U (en) * | 2018-04-28 | 2019-01-11 | 河南城建学院 | A kind of T-type node assembling steel plate concrete shear force wall |
| CN111691581A (en) * | 2020-06-12 | 2020-09-22 | 中国建筑标准设计研究院有限公司 | On-site formwork-free longitudinal and transverse wall connecting structure for superposed shear wall and construction process |
| CN214329422U (en) * | 2021-03-11 | 2021-10-01 | 无锡轻大建筑设计研究院有限公司 | Corner wall connection structure of assembled concrete building |
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Application publication date: 20220225 |