CN111021585A - Assembled shear force wall and heat preservation partition wall together prefabricate connection structure - Google Patents

Assembled shear force wall and heat preservation partition wall together prefabricate connection structure Download PDF

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Publication number
CN111021585A
CN111021585A CN201911406548.5A CN201911406548A CN111021585A CN 111021585 A CN111021585 A CN 111021585A CN 201911406548 A CN201911406548 A CN 201911406548A CN 111021585 A CN111021585 A CN 111021585A
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CN
China
Prior art keywords
shear wall
wall
wall body
partition wall
heat
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Pending
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CN201911406548.5A
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Chinese (zh)
Inventor
郑馨
孟凡林
王福阳
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Jilin Jianzhu University
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Jilin Jianzhu University
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Priority to CN201911406548.5A priority Critical patent/CN111021585A/en
Publication of CN111021585A publication Critical patent/CN111021585A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/76Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Acoustics & Sound (AREA)
  • Building Environments (AREA)

Abstract

The invention relates to the technical field of constructional engineering, and particularly discloses an assembled shear wall and heat-insulation partition wall combined prefabricated connecting structure which comprises a shear wall body, wherein the top end of the shear wall body is connected with an upper wall through an upper connecting structure, the left side and the right side of the shear wall body are connected with side walls through side connecting structures, and the outer side wall of the shear wall body is connected with a heat-insulation partition wall through an outer connecting structure; the surface of the shear wall body is provided with a detachable supporting mechanism; the side wall is installed on the upper surface of the auxiliary connecting mechanism. According to the invention, the installation of the heat insulation plate on a construction site is avoided, the shear wall body can be supported and fixed by the detachable supporting mechanism, then the upper connecting structure, the side connecting structure and the outer connecting structure are utilized to perform assembly type prefabrication, and then the prefabricated shear wall is integrally transported to the construction site for construction, so that the construction efficiency is greatly improved, meanwhile, the connecting effect is good, and the integral quality of the engineering is ensured.

Description

Assembled shear force wall and heat preservation partition wall together prefabricate connection structure
Technical Field
The invention relates to the technical field of constructional engineering, in particular to a prefabricated connecting structure for an assembled shear wall and a heat-insulation partition wall.
Background
The shear wall is also called as a wind-resistant wall, an earthquake-resistant wall or a structural wall, is a wall body which mainly bears horizontal load and vertical load caused by wind load or earthquake in a house or a structure and prevents structural shear damage, and the assembled building structure is a building which is assembled by prefabricated building components on a construction site, is one of important directions of building structure development in China, and is beneficial to improving production efficiency and saving energy.
In order to improve the thermal insulation performance of a building, a thermal insulation partition wall is usually arranged on the outer wall surface of a shear wall to improve the thermal insulation effect of the building, most of the existing methods are to install a thermal insulation board on the outer wall surface of the well-made shear wall on site through a fixing device and then plaster the thermal insulation board, and although the shear wall is in an assembly type form, the thermal insulation partition wall is still manufactured on site, so that the construction efficiency of engineering is low, and environmental pollution is easily caused.
Disclosure of Invention
The invention aims to provide a prefabricated connection structure of an assembled shear wall and a heat-insulation partition wall together, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a prefabricated connecting structure of an assembled shear wall and a heat-preservation partition wall comprises a shear wall body, wherein the top end of the shear wall body is connected with an upper wall through an upper connecting structure, the left side and the right side of the shear wall body are connected with side walls through side connecting structures, and the outer side wall of the shear wall body is connected with the heat-preservation partition wall through an outer connecting structure;
the surface of the shear wall body is provided with a detachable supporting mechanism;
the side wall is installed on the upper surface of the auxiliary connecting mechanism.
As a further scheme of the invention: the detachable supporting mechanism comprises a detachable installation component and an inclined strut component, and the inclined strut component is rotatably installed inside the detachable installation component.
As a further scheme of the invention: the detachable mounting assembly comprises a mounting plate, supporting plates are fixed on two sides of the mounting plate, fixing bolts are connected in the mounting plate, through holes are formed in the two supporting plates, bolts are arranged in the two through holes, external threads are arranged at two ends of each bolt, and nuts are mounted on the external threads in a threaded connection mode;
the inclined strut assembly comprises an inclined strut, the inclined strut is fixed to the middle of the bolt, and a ground bolt is arranged at the bottom end of the inclined strut.
As a further scheme of the invention: the upper connecting structure comprises a steel bar, one end of the steel bar is inserted into a steel bar groove at the top end of the shear wall body, a vertical pouring groove is formed in the bottom end of the upper wall and communicated with a pouring opening in the side wall, and the other end of the steel bar is positioned inside the vertical pouring groove;
the both sides in reinforcing bar groove are equipped with the slider, the both sides in the groove are erect in the watering are equipped with slider matched with spout.
As a further scheme of the invention: the side connecting structure comprises I-shaped steel plates, and I-shaped grooves matched with the I-shaped steel plates are formed in the side walls of the shear wall body and the side walls.
As a further scheme of the invention: the auxiliary connecting mechanism comprises an auxiliary plate, a fixed plate is fixed on the rear side of the auxiliary plate, and a buffer section is connected on the front side of the auxiliary plate;
a hydraulic telescopic oil cylinder is mounted on the fixed plate, and a push plate is fixed at the top end of the hydraulic telescopic oil cylinder;
the bottom of the auxiliary plate is provided with a pulley seat through a rotating shaft, and a pulley is arranged in the pulley seat.
As a further scheme of the invention: the front side and the rear side of the auxiliary plate are both fixed with hooks, and binding ropes are connected to the hooks in the two hooks.
As a further scheme of the invention: the outer connection structure comprises an anchoring part, the two ends of the anchoring part are respectively connected to the outer side wall of the shear wall body and the inner side wall of the heat preservation partition wall, and a concrete pouring layer is arranged between the shear wall body and the heat preservation partition wall.
Compared with the prior art, the invention has the beneficial effects that:
1. the assembly type shear wall and the heat-insulation partition wall are prefabricated into a connecting structure together, the detachable installation assembly is fixed on the front face of the shear wall body through the fixing bolt, then the inclined strut is rotated to a proper position until the shear wall body is stabilized on the ground, then the ground plug is driven into the ground to be fixed, the bolt rotates along with the inclined strut, after an angle is determined, nuts at two ends are screwed down to fix the angle and the position of the inclined strut, and the stabilizing effect of the shear wall body is guaranteed;
2. when the upper wall is connected to the shear wall body, equipment such as a crane and the like can be used for hanging the upper wall and installing the upper wall at the top end of the shear wall body, the positions of the shear wall body and the upper wall are determined by matching of the sliding block and the sliding groove, the steel bars are fixed inside the steel bar grooves by means of concrete pouring, when the upper wall is assembled at the top end of the shear wall body, the other ends of the steel bars are inserted into the pouring vertical grooves, concrete is poured into the pouring vertical grooves by means of pouring openings to fix the steel bars in the pouring vertical grooves, and therefore the stable effect when the upper wall is connected with the shear wall body is guaranteed;
3. the side wall is moved to the upper surface of the auxiliary plate through the buffer section, one end of the binding rope is hooked in the hook, the other end of the binding rope is hooked in the other hook by bypassing the side wall, then the auxiliary plate slides through the I-shaped groove at the bottom end and the pulley, so that the side wall is moved to the side wall of the shear wall body, then the binding rope is taken down, the hydraulic telescopic oil cylinder is started, the hydraulic telescopic oil cylinder pushes the side wall downwards by pushing the push plate, thereby moving the side wall from the buffer section to the ground, facilitating the assembly and connection of the side wall and the shear wall body through the auxiliary connecting mechanism, improving the prefabricating efficiency, arranging I-shaped grooves on the side wall of the shear wall body and the side wall in advance, then when the side wall is moved to be connected with the shear wall body, the two ends of the I-shaped steel plate are respectively inserted into the two I-shaped grooves from the top, the stable effect of the connection between the shear wall body and the side wall is ensured through the special shape of the I-shaped steel plate;
4. the shear wall body and the heat-insulation partition wall are preliminarily connected through the anchoring parts, the gap distance between the shear wall body and the heat-insulation partition wall is reserved in advance, and concrete is poured into the concrete pouring layer to ensure the stable connection effect of the shear wall body and the heat-insulation partition wall.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.
Fig. 1 is a schematic view of a connection structure of a shear wall body and an upper wall in a prefabricated connection structure of an assembled shear wall and a thermal insulation partition wall.
FIG. 2 is a schematic structural diagram of a detachable installation assembly in a prefabricated connection structure of the assembled shear wall and the thermal insulation partition wall.
Fig. 3 is a schematic view of a connection structure of a shear wall body and side walls in a prefabricated connection structure of an assembled shear wall and a heat-insulation partition wall.
Fig. 4 is a front view of an auxiliary connecting mechanism in a prefabricated connecting structure of the fabricated shear wall and the thermal insulation partition wall together.
Fig. 5 is a schematic view of a connection structure of a shear wall body and a heat-insulating partition wall in a prefabricated connection structure of an assembled shear wall and the heat-insulating partition wall.
In the figure: 1-shear wall body, 2-upper wall, 3-side wall, 4-heat preservation partition wall, 5-mounting plate, 6-support plate, 7-fixing bolt, 8-through hole, 9-bolt, 10-external thread, 11-nut, 12-diagonal brace, 13-ground bolt, 14-steel bar groove, 15-steel bar, 16-pouring opening, 17-pouring vertical groove, 18-slide block, 19-sliding groove, 20-I-shaped groove, 21-I-shaped steel plate, 22-auxiliary plate, 23-buffer section, 24-fixing plate, 25-hydraulic telescopic cylinder, 26-push plate, 27-hook, 28-binding rope, 29-rotating shaft, 30-pulley seat, 31-pulley, 32-anchoring piece and 33-concrete pouring layer.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
Referring to fig. 1 to 5, in the embodiment of the invention, an assembled shear wall and heat-insulation partition wall prefabricated connection structure comprises a shear wall body 1, wherein the top end of the shear wall body 1 is connected with an upper wall 2 through an upper connection structure, the left side and the right side of the shear wall body 1 are connected with side walls 3 through side connection structures, and the outer side wall of the shear wall body 1 is connected with a heat-insulation partition wall 4 through an outer connection structure; the surface of the shear wall body 1 is provided with a detachable supporting mechanism; the side wall 3 is installed on the upper surface of the auxiliary connecting mechanism.
This assembly type shear force wall and the same prefabricated connection structure of heat preservation partition wall have avoided installing the heated board at the job site, can utilize connection structure, side connection structure and outer connection structure to carry out the prefabrication of assembled in advance, and the shear force wall that will prefabricate the completion is whole transport to the job site again and is under construction can, great improvement the efficiency of construction, the connection is effectual simultaneously, has guaranteed the holistic quality of engineering.
During prefabrication, firstly, the shear wall body 1 is supported and fixed through the detachable supporting mechanism, then the upper wall 2 is assembled on the shear wall body 1 through equipment such as a crane according to the assembly sequence, the side wall 3 is assembled and connected with the side wall of the shear wall body 1 with the help of the auxiliary connecting mechanism, and finally the heat-insulating partition wall 4 is connected to the outer side wall of the shear wall body 1, so that the complete prefabrication process is completed.
In the present embodiment, as shown in fig. 2, the detachable support mechanism includes a detachable mounting component and a diagonal bracing component, and the diagonal bracing component is rotatably mounted inside the detachable mounting component.
Furthermore, the detachable mounting assembly comprises a mounting plate 5, support plates 6 are fixed on two sides of the mounting plate 5, a fixing bolt 7 is connected in the mounting plate 5, through holes 8 are formed in the two support plates 6, bolts 9 are arranged in the two through holes 8, external threads 10 are arranged at two ends of each bolt 9, and a nut 11 is arranged on the external threads 10 in a threaded connection mode; the inclined strut assembly comprises an inclined strut 12, the inclined strut 12 is fixed in the middle of the bolt 9, and a ground bolt 13 is arranged at the bottom end of the inclined strut 12.
Firstly, the detachable installation component is fixed on the front face of the shear wall body 1 through the fixing bolt 7, then the inclined strut 12 is rotated to a proper position until the shear wall body 1 is stabilized on the ground, then the ground plug 13 is driven into the ground to be fixed, the bolt 9 rotates along with the inclined strut 12, after an angle is determined, the nuts 11 at two ends are screwed down to fix the angle and the position of the inclined strut 12, and the stable effect of the shear wall body 1 is ensured.
Further, the upper connecting structure comprises reinforcing steel bars 15, one ends of the reinforcing steel bars 15 are inserted into reinforcing steel bar grooves 14 at the top end of the shear wall body 1, pouring vertical grooves 17 are formed in the bottom end of the upper wall 2, the pouring vertical grooves 17 are communicated with pouring openings 16 in the side walls, and the other ends of the reinforcing steel bars 15 are located inside the pouring vertical grooves 17; the two sides of the reinforcing steel bar groove 14 are provided with sliding blocks 18, and the two sides of the pouring vertical groove 17 are provided with sliding grooves 19 matched with the sliding blocks 18.
When the upper wall 2 is connected to the shear wall body 1, equipment such as a crane can be used for hanging the upper wall 2 and installing the upper wall 2 at the top end of the shear wall body 1, the positions of the shear wall body 1 and the upper wall 2 are determined by the cooperation of the sliding block 18 and the sliding groove 19, the reinforcing steel bars 15 are fixed inside the reinforcing steel bar grooves 14 by concrete pouring, when the upper wall 2 is assembled at the top end of the shear wall body 1, the other ends of the reinforcing steel bars 15 are inserted into the pouring vertical grooves 17, concrete is poured into the pouring vertical grooves 17 by the pouring port 16 to pour and fix the reinforcing steel bars 15 in the pouring vertical grooves 17, and therefore the stable effect when the upper wall 2 is connected with the shear wall body 1 is guaranteed.
As shown in fig. 3, in this embodiment, the side connection structure includes an i-shaped steel plate 21, and i-shaped grooves 20 matched with the i-shaped steel plate 21 are formed in the side walls of the shear wall body 1 and the side walls 3.
I-shaped grooves 20 are formed in the side walls of the shear wall body 1 and the side wall 3 in advance, then when the side wall 3 is moved to a joint with the shear wall body 1, two ends of an I-shaped steel plate 21 are inserted into the two I-shaped grooves 20 from top to bottom, and the stable effect of connection of the shear wall body 1 and the side wall 3 is guaranteed through the special shape of the I-shaped steel plate 21.
As shown in fig. 5, in this embodiment, the external connection structure includes an anchoring member 32, two ends of the anchoring member 32 are respectively connected to the outer side wall of the shear wall body 1 and the inner side wall of the thermal insulation partition wall 4, and a concrete pouring layer 33 is disposed between the shear wall body 1 and the thermal insulation partition wall 4.
Firstly, the shear wall body 1 and the heat-insulating partition wall 4 are preliminarily connected through the anchoring parts 32, the gap distance between the shear wall body 1 and the heat-insulating partition wall 4 is reserved in advance, and then concrete is poured into the gap (namely the concrete pouring layer 33) to ensure the stable connection effect of the shear wall body 1 and the heat-insulating partition wall 4.
Example 2
Referring to fig. 3 to 4, in the embodiment of the present invention, the auxiliary connecting mechanism includes an auxiliary plate 22, a fixing plate 24 is fixed on a rear side of the auxiliary plate 22, and a buffer section 23 is connected on a front side of the auxiliary plate 22; a hydraulic telescopic oil cylinder 25 is arranged on the fixed plate 24, and a push plate 26 is fixed at the top end of the hydraulic telescopic oil cylinder 25; the bottom of the auxiliary plate 22 is provided with a pulley seat 30 through a rotating shaft 29, and a pulley 31 is arranged in the pulley seat 30.
Further, hooks 27 are fixed on the front side and the rear side of the auxiliary plate 22, and binding ropes 28 are hooked and connected to the two hooks 27.
Firstly, the side wall 3 is moved to the upper surface of the auxiliary plate 22 through the buffer section 23, one end of a binding rope 28 is hooked in a hook 27, the other end of the binding rope 28 bypasses the side wall 3 and is hooked in another hook 27, then the auxiliary plate 22 slides through an I-shaped groove 20 and a pulley 31 at the bottom end, so that the side wall 3 is moved to the side wall of the shear wall body 1, then the binding rope 28 is taken down, the hydraulic telescopic oil cylinder 25 is started, the hydraulic telescopic oil cylinder 25 pushes the side wall 3 downwards through pushing a push plate 26, so that the side wall 3 is moved to the ground from the buffer section 23, the auxiliary connecting mechanism helps the assembly connection of the side wall 3 and the shear wall body 1, and the prefabrication efficiency is improved.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (8)

1. The prefabricated connection structure for the assembled shear wall and the heat-insulation partition wall together is characterized by comprising a shear wall body (1), wherein the top end of the shear wall body (1) is connected with an upper wall (2) through an upper connection structure, the left side and the right side of the shear wall body (1) are connected with side walls (3) through side connection structures, and the outer side wall of the shear wall body (1) is connected with a heat-insulation partition wall (4) through an outer connection structure;
the surface of the shear wall body (1) is provided with a detachable supporting mechanism;
the side wall (3) is arranged on the upper surface of the auxiliary connecting mechanism.
2. The prefabricated connection structure of the assembled shear wall and the thermal insulation partition wall together as claimed in claim 1, wherein the detachable support mechanism comprises a detachable installation component and a diagonal bracing component, and the diagonal bracing component is rotatably installed inside the detachable installation component.
3. The prefabricated connecting structure of the assembled shear wall and the heat-insulating partition wall together is characterized in that the detachable mounting assembly comprises a mounting plate (5), supporting plates (6) are fixed on two sides of the mounting plate (5), a fixing bolt (7) is connected in the mounting plate (5), through holes (8) are formed in the two supporting plates (6), a bolt (9) is arranged in the two through holes (8), external threads (10) are formed in two ends of the bolt (9), and a nut (11) is installed on the external threads (10) in a threaded connection mode;
the inclined strut assembly comprises an inclined strut (12), the inclined strut (12) is fixed in the middle of the bolt (9), and a ground bolt (13) is arranged at the bottom end of the inclined strut (12).
4. The prefabricated connecting structure of the assembled shear wall and the thermal insulation partition wall together as claimed in claim 1, wherein the upper connecting structure comprises a steel bar (15), one end of the steel bar (15) is inserted into a steel bar groove (14) at the top end of the shear wall body (1), a pouring vertical groove (17) is formed at the bottom end of the upper wall (2), the pouring vertical groove (17) is communicated with a pouring opening (16) on the side wall, and the other end of the steel bar (15) is positioned inside the pouring vertical groove (17);
and sliding blocks (18) are arranged on two sides of the reinforcing steel bar groove (14), and sliding grooves (19) matched with the sliding blocks (18) are arranged on two sides of the vertical pouring groove (17).
5. The prefabricated connecting structure of the assembled shear wall and the heat-insulating partition wall together as claimed in claim 1, wherein the side connecting structure comprises an I-shaped steel plate (21), and I-shaped grooves (20) matched with the I-shaped steel plate (21) are formed in the side walls of the shear wall body (1) and the side walls (3).
6. The prefabricated connection structure of the assembled shear wall and the thermal insulation partition wall as claimed in claim 5, wherein the auxiliary connection mechanism comprises an auxiliary plate (22), a fixing plate (24) is fixed on the rear side of the auxiliary plate (22), and a buffer section (23) is connected on the front side of the auxiliary plate (22);
a hydraulic telescopic oil cylinder (25) is arranged on the fixed plate (24), and a push plate (26) is fixed at the top end of the hydraulic telescopic oil cylinder (25);
the bottom of the auxiliary plate (22) is provided with a pulley seat (30) through a rotating shaft (29), and a pulley (31) is arranged in the pulley seat (30).
7. The prefabricated connecting structure of the assembled shear wall and the thermal insulation partition wall as claimed in claim 6, wherein hooks (27) are fixed to both the front side and the rear side of the auxiliary plate (22), and binding ropes (28) are hooked and connected to the two hooks (27).
8. The prefabricated connection structure of the assembled shear wall and the heat-insulation partition wall together as claimed in claim 1, wherein the external connection structure comprises an anchoring member (32), two ends of the anchoring member (32) are respectively connected to the outer side wall of the shear wall body (1) and the inner side wall of the heat-insulation partition wall (4), and a concrete pouring layer (33) is arranged between the shear wall body (1) and the heat-insulation partition wall (4).
CN201911406548.5A 2019-12-31 2019-12-31 Assembled shear force wall and heat preservation partition wall together prefabricate connection structure Pending CN111021585A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112593644A (en) * 2020-12-04 2021-04-02 江苏天德建设工程有限公司 Prefabricated assembly type shear wall vertical joint connecting structure and construction method thereof
CN112814203A (en) * 2021-01-11 2021-05-18 万志芳 Prefabricated assembly type shear wall with improved connection reliability

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CN209293243U (en) * 2018-12-13 2019-08-23 美好建筑装配科技有限公司 Wall is filled outside the overlapping that a kind of and beam separately produces
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US20110094173A1 (en) * 2008-05-07 2011-04-28 Jeffrey Robert Parker Wall System
CN102505779A (en) * 2011-11-10 2012-06-20 沈汉杰 Block type wall system assembled by hoisting and construction method thereof
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CN206360152U (en) * 2016-11-08 2017-07-28 江苏金贸科技发展有限公司 It is coastal to use assembled wallboard component
CN206667459U (en) * 2017-02-23 2017-11-24 张海燕 A kind of pre-splicing Standard formula building of prefabrication type reinforced concrete shear wall
CN107700818A (en) * 2017-09-21 2018-02-16 安徽建工建筑工业有限公司 A kind of prefabricated concrete structure actuates adjustable pylon
CN207363264U (en) * 2017-10-27 2018-05-15 北京城建北方建设有限责任公司 Adjustable square steel template system wall form diagonal brace
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112593644A (en) * 2020-12-04 2021-04-02 江苏天德建设工程有限公司 Prefabricated assembly type shear wall vertical joint connecting structure and construction method thereof
CN112593644B (en) * 2020-12-04 2022-03-18 江苏天德建设工程有限公司 Prefabricated assembly type shear wall vertical joint connecting structure and construction method thereof
CN112814203A (en) * 2021-01-11 2021-05-18 万志芳 Prefabricated assembly type shear wall with improved connection reliability

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Application publication date: 20200417