CN214402295U - Prefabricated formula concrete shear wall structure - Google Patents
Prefabricated formula concrete shear wall structure Download PDFInfo
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- CN214402295U CN214402295U CN202120314859.5U CN202120314859U CN214402295U CN 214402295 U CN214402295 U CN 214402295U CN 202120314859 U CN202120314859 U CN 202120314859U CN 214402295 U CN214402295 U CN 214402295U
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Abstract
The application relates to a prefabricated concrete shear wall structure, which comprises a plurality of groups of prefabricated wall plates and connecting pieces, wherein each wall plate comprises a plurality of groups of reinforcing steel bars and two groups of profile steels with H-shaped structures, the two groups of profile steels are positioned at the horizontal two ends of the reinforcing steel bars, and the horizontal two ends of the reinforcing steel bars are fixedly inserted into notches at one sides of the two groups of profile steels; two groups of inner turned edges which are arranged oppositely are convexly arranged on the notches of one sides of the groups of section steels, which are away from the reinforcing steel bars, the section steels at the end parts of the two adjacent groups of wall plates are distributed in a right-angle manner, the connecting piece comprises angle steels and connecting plates which are fixedly connected with wing plates at two sides of the angle steels, and the two groups of connecting plates are in inserted fit with the notches of the section steels at all sides, which are away from the reinforcing steel bars; two groups of section steels of two adjacent groups of wallboards are buckled with guard plates connected by screws, and a concrete layer is poured between the guard plates and the two groups of section steels. Adjacent two sets of wallboards connect through connecting in the position of corner in this application, have promoted the joint strength of adjacent two sets of wallboards in the shear force wall body at the corner position, make the overall structure intensity of shear force wall obtain promoting.
Description
Technical Field
The application relates to the field of building wall bodies, in particular to a prefabricated concrete shear wall structure.
Background
The fabricated building is a building which is formed by transferring a large amount of field operation work in the traditional construction mode to a factory, processing and manufacturing building components and accessories (such as floor slabs, wall slabs, stairs, balconies and the like) in the factory, transporting the components and accessories to a building construction site, and assembling and installing the components and the accessories on the site in a reliable connection mode. The prefabricated building mainly comprises a prefabricated concrete structure, a steel structure, a modern wood structure building and the like, and is a representative of a modern industrial production mode due to the adoption of standardized design, factory production, assembly construction, informatization management and intelligent application. With the continuous improvement of the building industrialization level, the adoption of precast concrete wallboards to build a full-assembly type and an assembly type large-board building becomes one of the ways of the China to develop into the building industrialization. The outer wall board facing should adopt the process of finishing the facing layer in the decorative concrete or pouring as much as possible to accelerate the engineering speed.
The reinforced concrete plate-shaped member for building assembly, referred to as a wallboard or a wall plate, is processed and manufactured in a cement prefabrication plant or a building site. The prefabricated concrete wall panel is adopted to build the assembled large-panel building to form a whole shear wall structure, so that the industrial and mechanical construction degree can be improved, the field wet operation is reduced, the field labor is saved, the seasonal influence is overcome, and the building construction period is shortened.
With respect to the related art in the above, the inventors consider that there are the following drawbacks: each group's wallboard of current prefabricated formula shear force wall is mostly the reinforced concrete material, and the reinforcing bar is pre-buried inside the wallboard, and each group's wallboard encloses to close and is squarely, and in the corner position of adjacent two sets of wallboards, two sets of wallboards are as independent individuality, make the fracture easily appear in the corner position, cause the joint strength between adjacent two sets of wallboards to reduce, make the overall structure intensity of shear force wall body reduce, so there is the space of improvement.
SUMMERY OF THE UTILITY MODEL
In order to promote the joint strength of adjacent two sets of wallboards in the shear force wall body at corner position, make the overall structure intensity of shear force wall obtain promoting, this application provides a prefabricated formula concrete shear force wall structure.
The application provides a prefabricated formula concrete shear wall structure adopts following technical scheme:
a prefabricated concrete shear wall structure comprises a plurality of groups of prefabricated wall plates and connecting pieces, wherein each wall plate comprises a plurality of groups of reinforcing steel bars and two groups of profile steels with H-shaped structures, the two groups of profile steels are positioned at the two horizontal ends of the reinforcing steel bars, and the two horizontal ends of the reinforcing steel bars are fixedly inserted into notches at one sides of the two groups of profile steels; two groups of inner turned edges which are arranged oppositely are convexly arranged on the notches of one side of each group of the section steel, which is far away from the reinforcing steel bar, the section steel at the end parts of two adjacent groups of the wall boards is distributed in a right angle, the connecting piece comprises an angle steel and connecting plates which are fixedly connected with wing plates on two sides of the angle steel, and the two groups of the connecting plates are in splicing fit with the notches of the section steel on each side, which are far away from the reinforcing steel bar; two adjacent groups of wallboard two groups the backplate of screw connection has been buckled on the shaped steel, backplate and two sets of the shaping has concrete layer to pour between the shaped steel.
By adopting the technical scheme, the shear wall body is formed by splicing a plurality of groups of prefabricated wall boards, when two adjacent groups of wall boards are spliced, each group of prefabricated wall boards are vertically erected on the ground, the two adjacent groups of wall boards are vertically arranged, the wall boards are made of steel bars and H-shaped steel bars, the horizontal two ends of the steel bars are fixedly inserted into the notches of the two groups of steel bars, so that the end parts of the two adjacent groups of wall boards are distributed in a right angle mode by the structure, when the two adjacent groups of wall boards are connected, the two adjacent groups of wall boards are connected by virtue of the connecting pieces, the connecting plates are composed of angle steel and two groups of connecting plates, each group of connecting plates are inserted into the notches of the steel bars on the two adjacent groups of wall boards, the connecting pieces form the connection relation between the two adjacent groups of wall boards, meanwhile, the guard plates are erected at the positions of corners, and are connected with the steel screws on the two adjacent groups of wall boards, so that sealed spaces are formed between the guard plates and the two adjacent groups of wall boards, concrete mortar who pours constantly fills sealed space, makes the corner position of adjacent two sets of shear force walls obtain filling, and among the technical scheme in this application, adjacent two sets of wallboard are connected through connecting in the position at the corner, have promoted the joint strength of adjacent two sets of wallboards in the shear force wall body at the corner position, make the overall structure intensity of shear force wall obtain promoting.
Preferably, the reinforcing bar is two-layer altogether, two-layer reinforcing bar parallel arrangement and each layer the level both ends of reinforcing bar all with two sets of the grafting cooperation of shaped steel, the concrete of wallboard and two sets of the both sides terminal surface coplane of shaped steel.
By adopting the technical scheme, the reinforcing steel bars are arranged in two layers, the two ends of the reinforcing steel bars are fixedly inserted into the notches of the section steel, and the arrangement of the two layers of reinforcing steel bars further improves the overall structural strength of the wallboard; the concrete of wallboard and the both sides terminal surface coplane of shaped steel, the aforesaid setting is convenient for carry out the shaping to the wallboard when the wallboard shaping, the drawing of patterns operation after the wallboard shaping of being convenient for.
Preferably, the up end of wallboard and lower terminal surface all are provided with the steel sheet, each group the level both ends of steel sheet and two sets of the notch grafting of shaped steel is fixed, and is two sets of the steel sheet is with two-layer the upper and lower end fixed connection of reinforcing bar.
Through adopting above-mentioned technical scheme, two sets of steel sheets are located the up end and the lower terminal surface of wallboard respectively, and the level both ends of each group steel sheet are pegged graft fixedly with the notch of each side shaped steel, and the upper and lower end of each group reinforcing bar respectively with two sets of steel sheet fixed connection that set up from top to bottom simultaneously, and then realized the fixed connection of reinforcing bar and two sets of steel sheets, the setting of steel sheet has promoted the wholeness of each group reinforcing bar tip, makes the wholeness of wallboard promote.
Preferably, the upper end surfaces of the two groups of steel plates are coplanar with the upper end surfaces of the sections.
Through adopting above-mentioned technical scheme, the up end of steel sheet and the up end coplane of shaped steel, the up end of wallboard is promptly made in the aforesaid setting, and the hardness of steel sheet is greater than the concrete material of wallboard, so when the up end of wallboard continues to carry out roof structure's shaping, the above-mentioned setting has promoted the support intensity of wallboard to the roof.
Preferably, a plurality of groups of through holes which are uniformly distributed are formed in each group of steel plates in a penetrating mode, and concrete mortar is poured into each group of concrete layers and is integrally formed with the concrete layers.
Through adopting above-mentioned technical scheme, the inside concrete mortar that pours into of each group's through-hole on the steel sheet, concrete mortar pours into each group's through-hole, makes steel sheet and the inside concrete of wallboard be a body coupling, and the structural strength who makes the steel sheet above-mentioned setting promotes, and the steel sheet is difficult for taking place to drop.
Preferably, the outer wall surface of the wallboard is evenly plastered with a heat-insulating mortar layer.
Through adopting above-mentioned technical scheme, the mortar layer that keeps warm carries out floating to the outer wall face of wallboard, and the setting up of mortar layer that keeps warm makes the thermal-insulated effect of the whole heat preservation of shear force wall promote, makes the whole energy-conserving effect of building promote.
Preferably, the inner wall surface of the wallboard is evenly smeared with a putty layer.
Through adopting above-mentioned technical scheme, the putty layer is smeared at the interior wall of shear force wall, and the putty layer covers the interior wall of shear force wall, makes the roughness promotion of the interior wall of wall body.
Preferably, the inner surfaces of wing plates on two sides of the guard plate are uniformly coated with lubricating grease layers before being fastened and fixed with the two groups of section steel.
Through adopting above-mentioned technical scheme, the shaped steel lock joint on backplate and the adjacent two sets of wallboards is fixed, and the internal surface coating of the two sets of pterygoid lamina of backplate has the grease layer, and the grease layer makes and forms between the inner wall of concrete layer and backplate and keeps apart, and after concrete layer dehydration hardens, the above-mentioned setting is convenient for carry out the form removal of backplate.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when two adjacent groups of wallboards are connected, the connection plates are connected by virtue of connecting pieces and consist of angle steel and two groups of connecting plates, each group of connecting plates are inserted into the notches of the profile steels on the two adjacent groups of wallboards, so that the connecting pieces form a connection relation between the two adjacent groups of wallboards, meanwhile, a guard plate is erected at the corner position and is connected with the profile steels on the two adjacent groups of wallboards by screws, so that a sealed space is formed between the guard plate and the two adjacent groups of wallboards, and the poured concrete mortar is continuously filled in the sealed space, so that the corner positions of the two adjacent groups of shear walls are filled;
2. the horizontal two ends of each group of steel plates are fixedly inserted into the notches of the profile steels on each side, and the upper ends and the lower ends of the steel bars of each group are fixedly connected with the two groups of steel plates arranged up and down respectively, so that the steel bars are fixedly connected with the two groups of steel plates, the arrangement of the steel plates improves the integrity of the end parts of the steel bars of each group, and the integrity of the wallboard is improved; the upper end surface of the steel plate is the upper end surface of the wallboard, and the hardness of the steel plate is greater than that of the concrete material of the wallboard, so that when the upper end surface of the wallboard is used for continuously forming a roof structure, the arrangement improves the supporting strength of the wallboard to a roof;
3. the arrangement of the heat-preservation mortar layer improves the overall heat-preservation and heat-insulation effect of the shear wall, and improves the overall energy-saving effect of the building; the putty layer covers the inner wall surface of the shear wall, so that the flatness of the inner wall surface of the wall body is improved.
Drawings
FIG. 1 is a schematic view of the overall construction of a wall panel of the present application;
FIG. 2 is an enlarged view at B in FIG. 1;
FIG. 3 is a schematic diagram of the overall structure of the present application;
fig. 4 is an enlarged view at a in fig. 3.
Description of reference numerals: 1. a wallboard; 11. reinforcing steel bars; 12. section steel; 121. inward curling; 13. a steel plate; 131. a through hole; 2. a connecting member; 21. angle steel; 22. a connecting plate; 3. a guard plate; 4. a concrete layer; 5. a heat-insulating mortar layer; 6. a putty layer; 7. and (4) the ground.
Detailed Description
The present embodiment is only for explaining the present application, and it is not limited to the present application, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present application.
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all 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 application.
In addition, the term "and/or" herein is only one kind of association relationship describing an associated object, and means that there may be three kinds of relationships, for example, a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship, unless otherwise specified.
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses prefabricated formula concrete shear wall structure. Referring to fig. 1 and 2, a ground 7 is horizontally arranged, a shear wall is erected on the ground 7, each group of shear walls is enclosed to be square, each shear wall comprises a plurality of groups of prefabricated wall boards 1 and connecting pieces 2, each wall board 1 comprises a plurality of groups of steel bars 11 and two groups of H-shaped structural section steels 12, the steel bars 11 are arranged in two layers, the section steels 12 are vertically arranged, the two groups of section steels 12 are positioned at two horizontal ends of the two layers of steel bars 11, and the two horizontal ends of the steel bars 11 are fixedly inserted into one side notches of the two groups of section steels 12; two groups of inner curled edges 121 which are opposite to each other are convexly arranged on the notches of one side of each group of steel 12, which is far away from the steel bar 11, and a gap is formed between the end surfaces, close to each other, of the two groups of inner curled edges 121. Two-layer reinforcing bar 11 parallel arrangement and each layer reinforcing bar 11's level both ends all cooperate with the grafting of two sets of shaped steel 12, the concrete of wallboard 1 and the both sides terminal surface coplane of two sets of shaped steel 12.
The shaped steel 12 of the tip of adjacent two sets of wallboards 1 is the right angle and distributes, connecting piece 2 include angle steel 21 and with angle steel 21's both sides pterygoid lamina fixed connection's connecting plate 22, two sets of connecting plates 22 with the shaped steel 12 of each side deviate from the notch grafting cooperation of reinforcing bar 11. The upper end face and the lower end face of the wallboard 1 are both provided with steel plates 13, and the thickness of each steel plate 13 is not less than 1 cm; the horizontal two ends of each group of steel plates 13 are fixedly inserted into the notches of the two groups of section steels 12, and the two groups of steel plates 13 are fixedly connected with the upper end and the lower end of the two layers of steel bars 11; each group of steel plates 13 is provided with a plurality of groups of uniformly distributed through holes 131 in a penetrating manner, and the axis of each group of through holes 131 is perpendicular to the plane of the steel plates 13. The outer wall surface of the wallboard 1 is evenly plastered with a heat-insulating mortar layer 5; the inner wall surface of the wall board 1 is evenly plastered with a putty layer 6.
Referring to fig. 3 and 4, two groups of section steels 12 of two adjacent groups of wall boards 1 are buckled with guard plates 3 connected by screws, the guard plates 3 are positioned at the corners of the two groups of wall boards 1, the screws of each group are collinear and are vertically arranged on straight lines, and the screws of each group are distributed at equal intervals from top to bottom. Concrete mortar is poured between the guard plate 3 and the two groups of section steels 12, the concrete mortar is high-throwing self-compacting concrete mortar, the concrete mortar fills the spaces on the two sides of the angle steel 21, and a concrete layer 4 is formed after the concrete mortar loses water.
Concrete mortar is poured into each group of concrete layers 4 and is integrally formed with the concrete layers 4. The inner surfaces of wing plates at two sides of the guard plate 3 are evenly coated with lubricating grease layers before being fastened and fixed with the two groups of section steel 12.
The implementation principle of a prefabricated formula concrete shear wall structure of this application embodiment does:
this kind of prefabricated formula concrete shear wall structure is before being under construction, each group's wallboard 1 prefabricates at the component factory, two-layer reinforcing bar 11 parallel arrangement, inside two sets of shaped steel 12 are pegged graft into at the both ends of reinforcing bar 11, with reinforcing bar 11 horizontal both ends and the shaped steel 12 welded fastening of each side, peg graft into the notch of shaped steel 12 tip about with two sets of steel sheet 13 inside, the upper and lower terminal surface of steel sheet 13 and the upper and lower terminal surface coplane of both sides shaped steel 12, carry out the shaping of pouring of concrete mortar at last, concrete mortar fills each group's through-hole 131 of steel sheet 13.
After prefabrication of each group of wall boards 1 is completed, each group of wall boards 1 are transported to a construction site, the ground 7 is leveled, each group of wall boards 1 is erected, after two adjacent groups of wall boards 1 are erected vertically, the connecting pieces 2 are hoisted by means of hoisting equipment, each group of connecting plates 22 on the connecting pieces 2 are inserted into the notches of the two adjacent groups of profile steels 12, and the lower end parts of the connecting pieces 2 are abutted to the ground 7; mounting the guard plate 3, and finally performing grouting operation of concrete mortar at the corner position, wherein the concrete mortar fills the corner position and forms a concrete layer 4 after dehydration and hardening; the outer wall surface of the wallboard 1 is evenly smoothed with a heat-insulating mortar layer 5; the inner wall surface of the wall board 1 is evenly smeared with the putty layer 6. Among the technical scheme in this application, adjacent two sets of wallboard 1 are connected through connecting in the position of corner, have promoted the joint strength of adjacent two sets of wallboard 1 in the shear force wall body in the corner position, make the overall structure intensity of shear force wall obtain promoting.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a prefabricated formula concrete shear wall structure, includes prefabricated formula wallboard of a plurality of groups (1) and connecting piece (2), its characterized in that: the wallboard (1) comprises a plurality of groups of steel bars (11) and two groups of H-shaped structural section steels (12), the two groups of section steels (12) are positioned at the two horizontal ends of the steel bars (11), and the two horizontal ends of the steel bars (11) are fixedly inserted into notches at one sides of the two groups of section steels (12); two groups of inner turned edges (121) which are arranged just opposite to each other are convexly arranged on the notches of one sides of the sections (12) which are deviated from the reinforcing steel bars (11), the sections (12) at the end parts of the two adjacent groups of wall boards (1) are distributed in a right angle, each connecting piece (2) comprises an angle steel (21) and connecting plates (22) fixedly connected with wing plates on two sides of the angle steel (21), and the two groups of connecting plates (22) are in inserting fit with the notches of the sections (12) on the sides which are deviated from the reinforcing steel bars (11); two sets of adjacent wallboard (1) two sets of the backplate (3) of screw connection have been buckled on shaped steel (12), concrete layer (4) have been pour the shaping between backplate (3) and two sets of shaped steel (12).
2. A prefabricated concrete shear wall structure according to claim 1, wherein: reinforcing bar (11) are two-layer totally, two-layer reinforcing bar (11) parallel arrangement and each layer the level both ends of reinforcing bar (11) all with two sets of the grafting cooperation of shaped steel (12), the concrete of wallboard (1) and two sets of the both sides terminal surface coplane of shaped steel (12).
3. A prefabricated concrete shear wall structure according to claim 1, wherein: the up end of wallboard (1) reaches terminal surface down and all is provided with steel sheet (13), each group the level both ends of steel sheet (13) and two sets of the notch grafting of shaped steel (12) is fixed, and is two sets of steel sheet (13) and two-layer the last lower extreme fixed connection of reinforcing bar (11).
4. A prefabricated concrete shear wall structure according to claim 3, wherein: the upper end surfaces of the two groups of steel plates (13) are coplanar with the upper end surfaces of the sections of steel (12).
5. A prefabricated concrete shear wall structure according to claim 4, wherein: each group of steel plates (13) is provided with a plurality of groups of through holes (131) which are uniformly distributed in a run-through manner, and concrete mortar is poured into the concrete layer (4) of each group and is integrally formed with the concrete layer (4).
6. A prefabricated concrete shear wall structure according to claim 1, wherein: and the outer wall surface of the wallboard (1) is evenly plastered with a heat-insulating mortar layer (5).
7. A prefabricated concrete shear wall structure according to claim 1, wherein: the inner wall surface of the wallboard (1) is evenly plastered with a putty layer (6).
8. A prefabricated concrete shear wall structure according to claim 3, wherein: the inner surfaces of wing plates on two sides of the guard plate (3) are uniformly coated with lubricating grease layers before being fastened and fixed with the two groups of section steel (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202120314859.5U CN214402295U (en) | 2021-02-03 | 2021-02-03 | Prefabricated formula concrete shear wall structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120314859.5U CN214402295U (en) | 2021-02-03 | 2021-02-03 | Prefabricated formula concrete shear wall structure |
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| CN214402295U true CN214402295U (en) | 2021-10-15 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113756473A (en) * | 2021-10-18 | 2021-12-07 | 福建金鼎建筑发展有限公司 | A L type self preservation temperature shear force wall prefabricated plate for prefabricated construction corner |
| CN116838023A (en) * | 2023-06-12 | 2023-10-03 | 辽宁中盛工业建筑系统股份有限公司 | Steel structure assembled building wall and construction method |
-
2021
- 2021-02-03 CN CN202120314859.5U patent/CN214402295U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113756473A (en) * | 2021-10-18 | 2021-12-07 | 福建金鼎建筑发展有限公司 | A L type self preservation temperature shear force wall prefabricated plate for prefabricated construction corner |
| CN113756473B (en) * | 2021-10-18 | 2022-11-01 | 福建金鼎建筑发展有限公司 | A L type self preservation temperature shear force wall prefabricated plate for prefabricated construction corner |
| CN116838023A (en) * | 2023-06-12 | 2023-10-03 | 辽宁中盛工业建筑系统股份有限公司 | Steel structure assembled building wall and construction method |
| CN116838023B (en) * | 2023-06-12 | 2023-12-29 | 辽宁中盛工业建筑系统股份有限公司 | Steel structure assembled building wall and construction method |
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