CN110644647B - Prefabricated outer shear wall of assembled - Google Patents
Prefabricated outer shear wall of assembled Download PDFInfo
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- CN110644647B CN110644647B CN201910994553.6A CN201910994553A CN110644647B CN 110644647 B CN110644647 B CN 110644647B CN 201910994553 A CN201910994553 A CN 201910994553A CN 110644647 B CN110644647 B CN 110644647B
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- shear wall
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- 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
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- 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
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
Abstract
The invention belongs to the technical field of shear walls, and particularly relates to an assembled prefabricated outer shear wall which comprises a left shear wall, a reinforcing plate, a communicating groove, a reinforcing block, a reinforcing groove, a limiting groove, a reinforcing rib, a right shear wall, a right connecting block, a left connecting block, a supporting block, a clamping groove, a movable plate, a connecting shaft, a side plate, a fixing bolt, a connecting plate, a right clamping block, a locking bolt, a groove, a left clamping block, a first connecting groove, a limiting block, a second connecting groove, a first steel plate, a positioning screw hole, a second steel plate, an upper half groove, a clamping plate, a positioning groove, a split bolt, a lower half groove, a connecting screw hole and a reinforcing plate. The reinforcing block is reasonable in structure, the reinforcing block is respectively clamped with the communicating grooves in the left shear wall and the right shear wall, the reinforcing grooves in the reinforcing block are matched with the limiting grooves in the reinforcing plate, and then the reinforcing ribs are clamped and connected in the limiting grooves and the reinforcing grooves, so that the strength of the left shear wall and the strength of the right shear wall are improved.
Description
Technical Field
The invention belongs to the technical field of shear walls, and particularly relates to an assembled prefabricated outer shear wall.
Background
The shear wall is also called as wind-resistant wall, earthquake-resistant wall or structural wall, a wall body mainly bearing horizontal load and vertical load (gravity) caused by wind load or earthquake action in a house or a structure is prevented from being damaged by shearing (shearing), the shear wall is also called as earthquake-resistant wall and is generally made of reinforced concrete, the planar shear wall is used in a reinforced concrete frame structure, a riser structure and a flat slab system, in order to increase the rigidity, the strength and the collapse resistance of the structure, the reinforced concrete shear wall can be cast in place or prefabricated at certain parts, and the cast-in-place shear wall, peripheral beams and columns are simultaneously cast, so that the integrity is good.
When the prefabricated external shear wall is used in an environment with large day-night temperature difference, because the internal-external temperature difference is large, the shear wall joints are mostly connected by integrally cast nodes, a formwork needs to be erected, the assembly construction speed is relatively slow, the quality inspection is not easy to control, prefabricated parts are provided with exposed reinforcing steel bars, the alignment and the connection are difficult, the connection mode of the horizontal joints of the commonly used prefabricated shear walls is mainly grouting sleeve connection, however, the grouting sleeve connection technology is complex in process, high requirements on materials such as grouting sleeves and grouting materials are met, the construction difficulty is high, time and labor are wasted, and certain deformation is generated between the existing shear walls or due to thermal expansion and cold contraction, so that the connection gaps between the two adjacent shear walls are increased, the damage to the shear walls is caused, and the strength of the existing shear walls is low. Accordingly, a fabricated prefabricated outer shear wall is provided that addresses the above-mentioned problems.
Disclosure of Invention
The present invention is directed to solving the above problems by providing a fabricated prefabricated outer shear wall.
The invention achieves the aim through the following technical scheme that the assembled prefabricated outer shear wall comprises a left shear wall, a right shear wall, a connecting device, an internal reinforcing device, a clamping and mounting device and a seam fixing device;
the connecting device comprises a left connecting block fixedly connected to one end of a left shear wall, one end of the left shear wall is fixedly connected with a connecting plate, one end of the connecting plate is rotatably connected with one end of a movable plate through a rotating shaft, the other end of the movable plate is sleeved with a connecting shaft, the side wall of the connecting plate is fixedly connected with a side plate, and one end of the right shear wall is fixedly connected with a right connecting block;
the internal reinforcing device comprises a reinforcing plate fixedly connected to the inside of the left shear wall, a limiting groove is formed in one end of the reinforcing plate, a communicating groove is formed in the left shear wall, and a reinforcing block is clamped and connected in the communicating groove;
the clamping installation device comprises a left clamping block which is in threaded connection with one end of a left connecting block through a locking bolt, grooves are formed in two ends of the left clamping block, a second connecting groove is formed in one end of a right connecting block, and the right connecting block is in threaded connection with the right clamping block through the locking bolt;
seam fixing device is including seting up the constant head tank in left shear force wall one end bottom, first steel sheet is connected to the inside block of constant head tank, the one end fixed connection cardboard of first steel sheet, the one end fixed connection powerful board of cardboard, open the inside of cardboard has the connection screw.
Preferably, the locating grooves are formed in the bottoms of the one ends of the left shear wall and the right shear wall, the two locating grooves are V-shaped, and the first steel plate and the second steel plate are connected through the inner clamping of the two locating grooves.
Preferably, the positioning grooves at one ends of the left shear wall and the right shear wall are respectively communicated with the upper half groove and the lower half groove, and the clamping plates are clamped and connected inside the upper half groove and the lower half groove.
Preferably, the positioning screw hole is formed in the positioning groove, and the inner thread of the positioning screw hole is connected with the split bolt.
Preferably, the size and the shape of first spread groove and second spread groove are the same, and the both ends of stopper are connected to the inside block of first spread groove and second spread groove.
Preferably, the left clamping block and the right clamping block are both provided with grooves, and the grooves are in threaded connection with locking bolts.
Preferably, the left clamping block and the right clamping block are hook-shaped, and the left clamping block and the right clamping block are clamped with each other.
Preferably, the side walls of one ends of the left shear wall and the right shear wall are both provided with clamping grooves, and the inside of each clamping groove is clamped and connected with the supporting block.
Preferably, the inside of boss is opened there is the reinforcing groove, and the both ends of reinforcing groove all communicate the spacing groove, and the strengthening rib is connected to the inside block of spacing groove, and the spacing groove is run through to the one end of strengthening rib, and the spacing groove is located the center of intercommunication groove.
Preferably, one end of each of the left shear wall and the right shear wall is rotatably connected with one end of each of the two movable plates through a rotating shaft, the inner part of the side plate at one end of each movable plate is in threaded connection with a fixing bolt, and one end of each fixing bolt is in threaded connection with a connecting plate.
The invention has the beneficial effects that:
(1) through the reinforcing block respectively with the inside intercommunication groove of left shear force wall and right shear force wall block each other, make the inside reinforcing groove of reinforcing block and the inside spacing groove of reinforcing plate involutory, then connect the inside at spacing groove and reinforcing groove with the strengthening rib block to improve the intensity of left shear force wall and right shear force wall.
(2) The movable plate is in threaded connection with one end of the connecting plate through the side plate and the fixing bolt, and then the movable plate and the connecting shaft which are connected with the left shear wall and the right shear wall in a rotating mode through the rotating shaft rotate by a certain angle respectively, so that the left connecting block at one end of the left shear wall and the right connecting block at one end of the right shear wall are close to each other, and the prefabricated shear wall is convenient to move and pair. Through the mutual block of the left fixture block of left connecting block one end and the right fixture block of right connecting block one end, the second spread groove of left fixture block one end is involutory with the first spread groove of right fixture block one end, connect the stopper block in the inside of first spread groove and second spread groove to with the rigidity of left fixture block and right fixture block, then through the draw-in groove of left shear force wall and right shear force wall one end with the supporting shoe block, thereby convenient assembly improves the joint strength of left shear force wall and right shear force wall. Through the locating slot at the bottom of one end of the left shear wall and the right shear wall and the first half groove and the second half groove, the first steel plate, the second steel plate and the clamping plate are respectively clamped, the position of the clamping plate is fixed through the connecting screw hole inside the clamping plate, and the first steel plate and the second steel plate are fixed through the locating screw hole and the split bolt, so that the construction process is greatly simplified, the construction difficulty is reduced, the construction efficiency is improved, and the connection reliability is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, 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, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the positions of the reinforcing plate, the communicating groove, the reinforcing block, the reinforcing groove, the limiting groove and the reinforcing rib of the present invention;
FIG. 3 is a schematic diagram of the positions of a right connecting block, a right clamping block of a left connecting block, a locking bolt, a groove, a left clamping block, a first connecting groove, a limiting block and a second connecting groove;
FIG. 4 is a schematic structural view of a first steel plate, a positioning screw hole, a second steel plate, a clamping plate, a positioning groove, a split bolt, a connecting screw hole and a reinforcing plate according to the present invention;
FIG. 5 is a schematic view of the location of the left shear wall and reinforcing bars of the present invention;
FIG. 6 is a schematic structural diagram of a first steel plate, a positioning screw hole, a second steel plate, a clamping plate and a strong plate according to the present invention.
In the figure: 1. the left shear wall comprises a left shear wall body 101, a reinforcing plate 102, a communication groove 103, a reinforcing block 104, a reinforcing groove 105, a limiting groove 106, a reinforcing rib 2, a right shear wall body 3, a right connecting block 4, a left connecting block 5, a supporting block 6, a clamping groove 7, a movable plate 8, a connecting shaft 9, a side plate 10, a fixing bolt 11, a connecting plate 12, a right clamping block 13, a locking bolt 14, a groove 15, a left clamping block 16, a first connecting groove 17, a limiting block 18, a second connecting groove 19, a first steel plate 20, a positioning screw hole 21, a second steel plate 22, an upper half groove 23, a clamping plate 24, a positioning groove 25, a split bolt 26, a lower half groove 27, a connecting screw hole 28 and a reinforcing plate.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Referring to fig. 1 to 6, an assembled prefabricated external shear wall includes a left shear wall 1, a right shear wall 2, a connecting device, an internal reinforcing device, a fastening installation device and a seam fixing device; the connecting device comprises a left connecting block 4 fixedly connected to one end of a left shear wall 1, one end of the left shear wall 1 is fixedly connected with a connecting plate 11, one end of the connecting plate 11 is rotatably connected with one end of a movable plate 7 through a rotating shaft, the other end of the movable plate 7 is sleeved with a connecting shaft 8, the side wall of the connecting plate 11 is fixedly connected with a side plate 9, one end of a right shear wall 2 is fixedly connected with a right connecting block 3, connection is more convenient, and connecting strength is improved;
the internal reinforcing device comprises a reinforcing plate 101 fixedly connected to the inside of the left shear wall 1, a limiting groove 105 is formed in one end of the reinforcing plate 101, a communicating groove 102 is formed in the inside of the left shear wall 1, and a reinforcing block 103 is clamped and connected in the communicating groove 102 to reinforce the strength of the shear wall;
the clamping installation device comprises a left clamping block 15 which is in threaded connection with one end of a left connecting block 4 through a locking bolt 13, grooves 14 are formed in two ends of the left clamping block 15, a second connecting groove 18 is formed in one end of a right connecting block 3, the right connecting block 3 is in threaded connection with a right clamping block 12 through the locking bolt 13, installation and fixation are facilitated, heat expansion and cold contraction are avoided, and connection is strengthened;
seam fixing device is including seting up the constant head tank 24 in 1 one end bottom of left shear force wall, first steel sheet 19 is connected to the inside block of constant head tank 24, the one end fixed connection cardboard 23 of first steel sheet 19, the one end fixed connection deep floor 28 of cardboard 23, open the inside of cardboard 23 has the connection screw 27, has simplified construction process greatly, has reduced the construction degree of difficulty, has improved the efficiency of construction, has improved the reliability of connection simultaneously.
Positioning grooves 24 are formed in the bottoms of one ends of the left shear wall 1 and the right shear wall 2, the two positioning grooves 24 are V-shaped, the interiors of the two positioning grooves 24 are connected with the first steel plate 19 and the second steel plate 21 in a clamping mode, the structure is more reasonable, and the connection is convenient; the positioning grooves 24 at one ends of the left shear wall 1 and the right shear wall 2 are respectively communicated with the upper half groove 22 and the lower half groove 26, and the clamping plates 23 are clamped and connected inside the upper half groove 22 and the lower half groove 26, so that the structure is more reasonable and the connection is convenient; a positioning screw hole 20 is formed in the positioning groove 24, and the inner thread of the positioning screw hole 20 is connected with a split bolt 25, so that the structure is more reasonable, and the connection is convenient; the first connecting groove 16 and the second connecting groove 18 are the same in size and shape, and the two ends of the limiting block 17 are clamped and connected inside the first connecting groove 16 and the second connecting groove 18, so that the structure is more reasonable and the connection is convenient; grooves 14 are formed in the left clamping block 15 and the right clamping block 12, and locking bolts 13 are connected to the inner portions of the grooves 14 in a threaded mode, so that the structure is more reasonable, and connection is facilitated; the left clamping block 15 and the right clamping block 12 are hook-shaped, and the left clamping block 15 and the right clamping block 12 are clamped with each other, so that the structure is more reasonable and the connection is convenient; the side walls of one ends of the left shear wall 1 and the right shear wall 2 are both provided with a clamping groove 6, and the inside of the clamping groove 6 is clamped and connected with a supporting block 5, so that the structure is more reasonable and the connection is convenient; a reinforcing groove 104 is formed in the reinforcing block 103, two ends of the reinforcing groove 104 are communicated with limiting grooves 105, reinforcing ribs 106 are clamped and connected in the limiting grooves 105, one ends of the reinforcing ribs 106 penetrate through the limiting grooves 105, and the limiting grooves 105 are located in the centers of the communicating grooves 102, so that the structure is more reasonable and the connection is convenient; one ends of the left shear wall 1 and the right shear wall 2 are rotatably connected with one ends of the two movable plates 7 through rotating shafts, the side plates 9 at one ends of the movable plates 7 are in threaded connection with the fixing bolts 10, and one ends of the fixing bolts 10 are in threaded connection with the connecting plate 11, so that the structure is more reasonable, and the connection is convenient.
When the device is used, firstly, the reinforcing block 103 is mutually clamped with the communicating groove 102 in the left shear wall 1 and the right shear wall 2 respectively, the reinforcing groove 104 in the reinforcing block 103 is matched with the limiting groove 105 in the reinforcing plate 101, then the reinforcing rib 106 is clamped and connected in the limiting groove 105 and the reinforcing groove 104, thereby improving the strength of the left shear wall 1 and the right shear wall 2, the movable plate 7 is in threaded connection with one end of the connecting plate 11 through the side plate 9 and the fixing bolt 10, then the movable plate 7 and the connecting shaft 8 which are respectively connected with the left shear wall 1 and the right shear wall 2 through the rotation of the rotating shaft are rotated for a certain angle, the left connecting block 4 at one end of the left shear wall 1 is mutually close to the right connecting block 3 at one end of the right shear wall 2, and then the left clamping block 15 at one end of the left connecting block 4 is mutually clamped with the right clamping block 12 at one end of the right connecting block, the second connecting groove 18 at one end of the left clamping block 15 is matched with the first connecting groove 16 at one end of the right clamping block 12, the limiting block 17 is clamped and connected inside the first connecting groove 16 and the second connecting groove 18, so that the positions of the left clamping block 15 and the right clamping block 12 are fixed, then the supporting block 5 is clamped through the clamping groove 6 at one ends of the left shear wall 1 and the right shear wall 2, so that the assembly is convenient, the connecting strength of the left shear wall 1 and the right shear wall 2 is improved, then the positioning groove 24 at the bottom of one ends of the left shear wall 1 and the right shear wall 2 and the upper half groove 22 and the lower half groove 26 are respectively clamped with the first steel plate 19, the second steel plate 21 and the clamping plate 23, the position of the clamping plate 23 is fixed through the connecting screw hole 27 inside the clamping plate 23, the positions of the first steel plate 19 and the second steel plate 21 are fixed through the positioning screw hole 20 and the split bolt 25, so that the, the construction efficiency is improved, and the connection reliability is improved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides an outer shear wall of assembled prefabrication which characterized in that: the shear wall comprises a left shear wall (1), a right shear wall (2), a connecting device, an internal reinforcing device, a clamping and mounting device and a seam fixing device; the connecting device comprises a left connecting block (4) fixedly connected to one end of a left shear wall (1), one end of the left shear wall (1) is fixedly connected with a connecting plate (11), one end of the connecting plate (11) is rotatably connected with one end of a movable plate (7) through a rotating shaft, the other end of the movable plate (7) is sleeved with a connecting shaft (8), the side wall of the connecting plate (11) is fixedly connected with a side plate (9), and one end of a right shear wall (2) is fixedly connected with a right connecting block (3);
the internal reinforcing device comprises a reinforcing plate (101) fixedly connected to the interior of the left shear wall (1), a limiting groove (105) is formed in one end of the reinforcing plate (101), a communicating groove (102) is formed in the interior of the left shear wall (1), and the interior of the communicating groove (102) is clamped and connected with a reinforcing block (103);
the clamping and mounting device comprises a left clamping block (15) which is in threaded connection with one end of a left connecting block (4) through a locking bolt (13), grooves (14) are formed in two ends of the left clamping block (15), a second connecting groove (18) is formed in one end of a right connecting block (3), and the right connecting block (3) is in threaded connection with a right clamping block (12) through the locking bolt (13);
seam fixing device is including offering constant head tank (24) in left shear force wall (1) one end bottom, first steel sheet (19) are connected to the inside block of constant head tank (24), the one end fixed connection cardboard (23) of first steel sheet (19), the one end fixed connection powerful board (28) of cardboard (23), open the inside of cardboard (23) has connection screw (27).
2. The fabricated precast outer shear wall of claim 1, wherein: the bottom of one end of each of the left shear wall (1) and the right shear wall (2) is provided with a positioning groove (24), the two positioning grooves (24) are V-shaped, and the inner parts of the two positioning grooves (24) are clamped and connected with a first steel plate (19) and a second steel plate (21).
3. The fabricated precast outer shear wall of claim 1, wherein: and the positioning grooves (24) at one ends of the left shear wall (1) and the right shear wall (2) are respectively communicated with the upper half groove (22) and the lower half groove (26), and the inner parts of the upper half groove (22) and the lower half groove (26) are clamped and connected with the clamping plate (23).
4. The fabricated precast outer shear wall of claim 1, wherein: and a positioning screw hole (20) is formed in the positioning groove (24), and the inner thread of the positioning screw hole (20) is connected with a split bolt (25).
5. The fabricated precast outer shear wall of claim 1, wherein: the first connecting groove (16) and the second connecting groove (18) are identical in size and shape, and the two ends of the limiting block (17) are clamped and connected inside the first connecting groove (16) and the second connecting groove (18).
6. The fabricated precast outer shear wall of claim 1, wherein: grooves (14) are formed in the left clamping block (15) and the right clamping block (12), and locking bolts (13) are connected to the threads in the grooves (14).
7. The fabricated precast outer shear wall of claim 1, wherein: the left clamping block (15) and the right clamping block (12) are in a hook shape, and the left clamping block (15) and the right clamping block (12) are clamped with each other.
8. The fabricated precast outer shear wall of claim 1, wherein: the side wall of one end of each of the left shear wall (1) and the right shear wall (2) is provided with a clamping groove (6), and the inside of each clamping groove (6) is clamped and connected with the supporting block (5).
9. The fabricated precast outer shear wall of claim 1, wherein: reinforcing groove (104) are opened to the inside of boss (103), and the both ends of reinforcing groove (104) all communicate spacing groove (105), and strengthening rib (106) are connected to the inside block of spacing groove (105), and spacing groove (105) are run through to the one end of strengthening rib (106), and spacing groove (105) are located the center of intercommunication groove (102).
10. The fabricated precast outer shear wall of claim 1, wherein: one ends of the left shear wall (1) and the right shear wall (2) are rotatably connected with one ends of the two movable plates (7) through rotating shafts, the inner parts of the side plates (9) at one ends of the movable plates (7) are in threaded connection with fixing bolts (10), and one ends of the fixing bolts (10) are in threaded connection with connecting plates (11).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910994553.6A CN110644647B (en) | 2019-10-18 | 2019-10-18 | Prefabricated outer shear wall of assembled |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910994553.6A CN110644647B (en) | 2019-10-18 | 2019-10-18 | Prefabricated outer shear wall of assembled |
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| CN110644647A CN110644647A (en) | 2020-01-03 |
| CN110644647B true CN110644647B (en) | 2020-12-25 |
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH09279722A (en) * | 1996-04-11 | 1997-10-28 | Toyo Tetsukiyuu Kk | Wall structure of partition wall and work execution method thereof |
| US20110094173A1 (en) * | 2008-05-07 | 2011-04-28 | Jeffrey Robert Parker | Wall System |
| CN105484388B (en) * | 2015-11-18 | 2017-11-10 | 福建工程学院 | A kind of prefabricated assembled shear wall perps attachment structure and its construction method |
| CN107044175A (en) * | 2017-01-13 | 2017-08-15 | 沈阳建筑大学 | The vertical linked system of fabricated shear wall with concealed beam sleeper and its installation method |
| CN206554310U (en) * | 2017-01-13 | 2017-10-13 | 沈阳建筑大学 | A kind of vertical linked system of the fabricated shear wall with concealed beam sleeper |
| CN108612227A (en) * | 2018-04-03 | 2018-10-02 | 常州工程职业技术学院 | A kind of thin-walled mild steel Weak link fabricated shear wall unit |
| CN208792536U (en) * | 2018-07-26 | 2019-04-26 | 河南城建学院 | Fabricated shear wall |
| CN109972891B (en) * | 2019-03-08 | 2021-05-25 | 福建鑫晟钢业有限公司 | Prefabricated steel structure-based fabricated steel plate net concrete-encased shear wall structure |
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Effective date of registration: 20201203 Address after: Room 102, No. 4815, Lianxi Road, Jinze Town, Qingpu District, Shanghai, 201799 Applicant after: SHANGHAI YUANGOU DESIGN CONSULTING Co.,Ltd. Address before: 230000 Building 1, zone a, gelixinyayuan, Mingzhu Road, Feixi County, Hefei City, Anhui Province Applicant before: Yang Ye |
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