CN111456291A - Steel plate concrete combined shear wall and connecting structure and construction method thereof - Google Patents
Steel plate concrete combined shear wall and connecting structure and construction method thereof Download PDFInfo
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- CN111456291A CN111456291A CN202010432245.7A CN202010432245A CN111456291A CN 111456291 A CN111456291 A CN 111456291A CN 202010432245 A CN202010432245 A CN 202010432245A CN 111456291 A CN111456291 A CN 111456291A
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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
- E04B2/84—Walls made by casting, pouring, or tamping in situ
- E04B2/86—Walls made by casting, pouring, or tamping in situ made in permanent forms
- E04B2/8623—Walls made by casting, pouring, or tamping in situ made in permanent forms with spacers and at least one form leaf being monolithic
- E04B2/8629—Walls made by casting, pouring, or tamping in situ made in permanent forms with spacers and at least one form leaf being monolithic with both form leaves and spacers being monolithic
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Abstract
The invention discloses a steel plate concrete combined shear wall and a connecting structure and a construction method thereof. The steel plate concrete combined shear wall comprises a wall body and an edge member; the wall comprises two side formworks and a steel reinforcement framework positioned between the two side formworks; the steel bar framework comprises horizontal distribution ribs, vertical distribution ribs and web members; the edge member is a tubular structure with one side opened, and a plurality of gusset plates are arranged in the edge member; the number of the edge components is two, and the two edge components are positioned between the templates on the two sides; two ends of the horizontally distributed ribs of the steel bar framework extend into the edge members from the gaps between the two adjacent gusset plates of the edge members adjacent to the two ends of the horizontally distributed ribs of the steel bar framework respectively; the wall body and the edge member are integrally formed into a combined wall limb, and concrete is filled in the combined wall limb. The assembled steel plate concrete combined shear wall is mainly prefabricated in a factory, simple in wall structure, clear in force transmission, suitable for a shear wall structure system and a frame-shear wall structure system, and good in application prospect.
Description
Technical Field
The invention relates to the technical field of buildings, in particular to a steel plate concrete combined shear wall and a connecting structure and a construction method thereof.
Background
When the existing concrete shear wall structure is constructed, reinforcing bars need to be arranged, bound and supported on site, the formwork can be dismantled only after concrete pouring is finished and curing is needed for a certain time, the operation is complex, and the site wet operation mainly depends on manpower. The field connection workload and the cast-in-place workload of the steel bars are large, and the problem that the joint bars for connection are not easy to install exists, so that the field construction difficulty of the shear wall is large, the quality is difficult to guarantee, and potential safety and quality hazards are easy to generate.
Under the circumstances that the population of China gradually disappears, the labor cost is continuously increased, and resources are gradually in short supply, in order to meet the development and requirements of building energy conservation and emission reduction and housing industrialization, the research and application of the prefabricated shear wall structure become hot problems in the current structural engineering.
The widely applied assembled shear walls in the market at present comprise precast concrete shear walls, superposed shear walls, steel tube bundle combined shear walls and the like, and have the problems of large steel consumption, heavy wall, complex installation, difficult guarantee of sleeve grouting quality and the like, so that the market development of the assembled shear walls is slow.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to solve the problems that the conventional shear wall is large in steel consumption, heavy in wall weight, complex in installation, difficult in guaranteeing sleeve grouting quality, incapable of realizing assembled construction requirements and the like, and provides a steel plate concrete combined shear wall, a connecting structure and a construction method thereof.
In order to solve the technical problems, the invention adopts the following technical scheme:
a steel plate concrete combined shear wall comprises a wall body and an edge member;
the wall comprises two side formworks and a steel bar framework positioned between the two side formworks, and the steel bar framework is fixed with the two side formworks through connecting pieces; the steel bar framework comprises two horizontal distribution ribs, two vertical distribution ribs and two web members, wherein the two horizontal distribution ribs are positioned on the same horizontal plane, the web members are distributed between the two horizontal distribution ribs at intervals along the length direction of the horizontal distribution ribs, and the two ends of each web member are respectively fixed with the two horizontal distribution ribs;
the edge member is of a tubular structure with one open side, a plurality of batten plates are arranged in the edge member, the batten plates are vertically arranged at intervals and close to the open side of the edge member, and two sides of the batten plates are connected with two side walls of the edge member; the two edge members are positioned between the formworks at the two sides, and the open sides of the two edge members are arranged oppositely, wherein the two edge members are respectively close to the two sides of the wall body and are fixedly connected with the formworks at the two sides; two ends of the horizontally distributed ribs of the steel bar framework extend into the edge members from the gaps between the two adjacent gusset plates of the edge members adjacent to the two ends of the horizontally distributed ribs of the steel bar framework respectively;
a first cavity is formed between the wall body and the edge member, and concrete is filled in the first cavity.
By arranging the wall body and the edge member, the wall body comprises two side formworks and a steel reinforcement framework positioned between the two side formworks; the edge component is the open tubular structure in one side, and the edge component be two, set up respectively in the both sides of wall body, in the both ends of steel reinforcement framework's horizontal distribution muscle stretch into the edge component from the clearance between rather than adjacent two batten plates of edge component respectively, like this, wall body and edge component can link to each other as an organic wholely, are convenient for transport the on-the-spot direct mount after the mill manufacturing, and the construction is simple and convenient, satisfies the requirement of assembly type building. Because the edge member adopts a steel pipe structure with one open side, the ductility of the edge member is better, an interpenetrating network is formed by inserting the horizontal distribution ribs into the edge member, the wall body and the edge member are integrated after being anchored by concrete, the reinforcement cage of the wall body and the edge member bear force together, the shear resistance of the shear wall is improved, the advantages of the combination of two materials of steel and concrete are fully exerted, the shear wall combined wall limb is formed by adopting the edge member (hidden column) and the mould-free reinforced concrete wall body, the field assembly construction of the shear wall is realized, the processing is simple, the self weight of the formed shear wall is small, and the cost and the quality are controllable. The edge member is positioned between the two side formworks and fixed with the two side formworks, so that the outer surface of the wall body is kept complete and consistent, the interface of the edge member and the concrete wall body is prevented from being exposed, and the attractive requirement of the wall body is met.
Further, the section of the edge member is of a C-shaped, L-shaped or T-shaped structure, so that the edge member is conveniently connected with other shear walls and construction is facilitated.
Furthermore, the two horizontally distributed ribs are respectively close to the two side walls of the edge member and are welded and fixed with the side walls of the edge member, so that the welding improves the stability of the steel bar framework and the edge member, and the shear wall is more stable.
Furthermore, the edge member and the templates on the two sides are fixed together by adopting shooting nails or self-tapping nails or are adhered together by adopting a high-temperature resistant adhesive, so that the edge member and the templates on the two sides are firmly fixed, the transportation and the installation are convenient for the prefabricated wall body in a factory, and the whole shear wall is more stable.
Furthermore, the template is a cement-based composite material template or a reinforced fiber reinforced cement board, so that the template is a disassembly-free template, the template is prevented from being supported and disassembled, and the working procedures are saved.
Furthermore, the outer side of the template on one side is provided with a heat-insulation integrated panel, so that the requirement of heat insulation of the outer wall of the building is met.
The invention also provides a connecting structure of the steel plate concrete combined shear wall, which comprises a floor bearing plate, a floor beam and the steel plate concrete combined shear wall; one end of the floor beam is welded or bolted with the edge member through a connecting steel plate, and the other end of the floor beam extends to one side far away from the edge member; the vertical distribution ribs of the shear wall extend upwards after penetrating through the floor bearing plate; the shear wall, the floor bearing plate and the floor beam are formed into a whole through cast-in-place concrete.
Like this, after the shear force wall has been installed, install floor carrier plate and floor roof beam on the shear force wall, through passing the vertical distribution muscle of wall body the floor carrier plate, rethread cast in situ concrete will wall body and floor carrier plate are as an organic whole through cast in situ concrete shaping for steel sheet concrete combination shear force wall's connection structure has good wholeness ability and rigidity, satisfies the requirement of building shear resistance.
Furthermore, the floor bearing plate adopts the steel bar truss fixed mould floor bearing plate or the steel bar truss floor bearing plate of the removable die block, is convenient for process in the mill, satisfies the requirement of assembled building.
Further, the device also comprises a hidden beam; the hidden beam is arranged at the elevation position of the floor and positioned between the two edge components; the hidden beam comprises two oppositely arranged channel steel, the upper end of each vertical distribution rib penetrates through the flange of the channel steel and then extends upwards, and the two end parts of the channel steel are respectively welded and fixed with the adjacent edge members. The hidden beam is arranged at a position with larger stress and more complex, so as to meet the requirements of bending resistance and shearing resistance when the wall is bent and subjected to shearing bearing capacity.
A construction method of a connecting structure of a steel plate concrete combined shear wall comprises the following steps:
s1, prefabricating combined wall limbs, floor bearing plates and floor beams;
s2, mounting the combined wall limbs, and mounting floor bearing plates and floor beams on the mounted combined wall limbs;
and S3, pouring concrete in the assembled combined wall limbs, floor bearing plates and floor beams to complete the construction of the floor.
Compared with the prior art, the invention has the following advantages:
1. by arranging the wall body and the edge member, the wall body comprises two side formworks and a steel reinforcement framework positioned between the two side formworks; the edge component is the open tubular structure in one side, and the edge component be two, set up respectively in the both sides of wall body, in the both ends of steel reinforcement framework's horizontal distribution muscle stretch into the edge component from the clearance between rather than adjacent two batten plates of edge component respectively, like this, wall body and edge component can link to each other as an organic wholely, are convenient for transport the on-the-spot direct mount after the mill manufacturing, and the construction is simple and convenient, satisfies the requirement of assembly type building.
2. Because the edge member adopts a steel pipe structure with one open side, the ductility of the edge member is better, an interpenetrating network is formed by inserting the horizontal distribution ribs into the edge member, the wall body and the edge member are integrated after being anchored by concrete, the reinforcement cage of the wall body and the edge member bear force together, the shear resistance of the shear wall is improved, the advantages of the combination of two materials of steel and concrete are fully exerted, the shear wall combined wall limb is formed by adopting the edge member (hidden column) and the mould-free reinforced concrete wall body, the field assembly construction of the shear wall is realized, the processing is simple, the self weight of the formed shear wall is small, and the cost and the quality are controllable.
3. The edge member is positioned between the two side formworks and fixed with the two side formworks, so that the outer surface of the wall body is kept complete and consistent, the interface of the edge member and the concrete wall body is prevented from being exposed, and the attractive requirement of the wall body is met.
Drawings
Fig. 1 is a top view of a steel plate concrete composite shear wall according to the present invention, wherein the cross-section of the edge member has a C-shaped structure.
Fig. 2 is a view from a-a in fig. 1.
Fig. 3 is a top view of a steel plate concrete composite shear wall of the present invention, wherein the edge members have a L-shaped cross-section.
Fig. 4 is a view from B-B in fig. 3.
Fig. 5 is a top view of a steel plate concrete composite shear wall according to the present invention, wherein the cross-section of the edge member has a T-shaped structure.
Fig. 6 is a schematic view of a connection structure of a steel plate concrete composite shear wall according to the present invention (without hidden beams).
Fig. 7 is a view from direction C-C of fig. 6.
Fig. 8 is a view from direction D-D in fig. 6.
Fig. 9 is a schematic view of a connection structure of a steel plate concrete composite shear wall according to the present invention (including a hidden beam structure).
Fig. 10 is a view from E-E in fig. 9.
In the figure: wall body 1, template 11, framework of steel reinforcement 12, horizontal distribution muscle 121, vertical distribution muscle 122, web member 123, drawknot spare 13, edge member 2, batten 21, floor deck 3, steel bar truss 31, hidden beam 4, heat preservation integration panel 5.
Detailed Description
The invention will be further explained with reference to the drawings and the embodiments.
Example (b):
referring to fig. 1 to 5, the steel plate concrete composite shear wall comprises a wall body 1 and an edge member 2, wherein the wall body 1 and the edge member 2 are integrally formed into a composite wall limb, and concrete is filled in the composite wall limb. The wall body 1 comprises two side formworks 11 and a steel reinforcement framework 12 positioned between the two side formworks 11. The steel reinforcement framework 12 is fixed with the formworks 11 at two sides through connecting pieces. Reinforcing cage 12 includes horizontal distribution muscle 121, vertical distribution muscle 122 and web member 123, and the horizontal distribution muscle 121 that is located same horizontal plane is two, web member 123 is for following a plurality of horizontal distribution muscle 121 length direction interval distribution between two horizontal distribution muscle 121, and the both ends of web member 123 respectively with two horizontal distribution muscle 121 welded fastening, ensure the relative distance between reinforcing cage 12's horizontal distribution muscle 121.
In specific implementation, for the outer wall, the formworks 11 on the two sides adopt non-dismantling formworks, and specifically can be cement-based composite material formworks or reinforced fiber reinforced cement boards. The thickness of the reinforced fiber cement board template 11 is 20 mm-30 mm, and the reinforced fiber cement board template is used as a finishing coat of the wall 1. The cement-based composite material template 11 can be vertically arranged by adopting a whole layer of plates with the height of 900 mm or 1200mm, and needs to be locally cut according to the shape of the joint position. The adoption of the non-dismantling template can save the template support and the template dismantling, thereby being convenient for implementation and simplifying the working procedure. For the outer wall, according to the building requirement, the outer side of the template 11 on one side is provided with the heat-preservation integrated panel 5, so that the requirement of heat preservation of the building outer wall is met. The heat-preservation integrated panel 5 is arranged on an outer wall, and a heat-preservation composite method is adopted. Referring to fig. 2, the heat-insulating integrated panel 5 is fixed on the outer side of the template 11 by means of bonding and anchoring, so as to complete the outer heat-insulating decorative surface. After the integrated panel is installed on site, the horizontal seams between the adjacent components on the upper layer and the lower layer and the vertical seams between the adjacent components on the same layer are sealed by sealant for water prevention at the outer side of the heat preservation integrated panel 5. For the inner wall, the aluminum template can be adopted on the spot instead of the non-dismantling template, thus saving the later treatment of the wall surface. The two side formworks 11 are connected through the tie pieces 13, so that the formworks are prevented from expanding when concrete is poured. The tie 13 may be in the form of steel bars anchored in the two side forms 11 or in the form of split bolts. The spacing between the pulling pieces 13 is determined according to calculation and process tests, and generally can adopt a form of upper sparse and lower dense, and the spacing between the lower pulling pieces 13 is about 200 mm.
The formwork 11 is connected with a reinforcement cage 12. The mode similar to the mode of fixing the mold floor bearing plate is adopted, and the mold fixing floor bearing plate connecting pieces are connected. The fixed-die floor bearing plate connecting piece comprises a fixed block and a self-tapping screw, the fixed block and the self-tapping screw are connected with the steel bar framework 12 in a pulling mode, the pulling points are located on intersections of longitudinal steel bars and transverse steel bars, and pulling bars are arranged corresponding to the pulling points to connect the steel bar meshes on the two sides. During concrete placement, the lateral force acting on the template is transmitted to the steel reinforcement framework through the fixing block, and the two sides of the tie bar are balanced to avoid expanding the die.
In specific implementation, referring to fig. 1-5, the cross section of the edge member 2 is a C-shaped, L-shaped or T-shaped structure, so that the edge member is convenient to connect with other shear walls and convenient to construct, specifically, the thickness of the steel plate of the edge member 2 is generally 4-6 mm, the edge member 2 with the C-shaped cross section is a straight edge member, the structure of the edge member 2 with the cross section of L-shaped or T-shaped is slightly complex and is difficult to bend at one time, and the two members can be formed by assembly welding in a butt welding manner.
A plurality of gusset plates 21 are provided in the edge member 2, the gusset plates 21 being vertically spaced apart and located close to the open side of the edge member 2, both sides of which are connected to both side walls of the edge member 2. In the specific implementation, a plurality of gusset plates 21 may be provided inside the edge member 2 as needed. The two edge members 2 are arranged between the two side formworks 11, and the open sides of the two edge members 2 are arranged oppositely, wherein the two edge members 2 are respectively close to the two side edges of the wall body 1 and are fixedly connected with the two side formworks 11. During specific implementation, the edge member 2 and the two side formworks 11 are fixed together by adopting shooting nails or self-tapping nails, or are adhered together by adopting a high-temperature-resistant adhesive, so that the edge member 2 and the two side formworks 11 are firmly fixed, the transportation and the installation are convenient for a prefabricated wall body in a factory, and the whole shear wall is more stable.
The open sides of the two edge members 2 are oppositely arranged, and two ends of the horizontal distribution ribs 121 of the steel bar framework 12 respectively extend into the edge members 2 from the gaps between the two adjacent batten plates 21 of the edge members 2 adjacent to the two horizontal distribution ribs 121 on the same horizontal plane, and are respectively welded and fixed with the side walls of the edge members 2, so that the welding increases the stability of the steel bar framework 12 and the edge members 2, and the shear wall is more stable.
Fig. 6-8 show the connection structure of the steel plate concrete composite shear wall, which comprises a floor deck 3 and a floor beam, and further comprises the steel plate concrete composite shear wall; one end of the floor beam is welded or bolted with the edge member 2 through a connecting steel plate, and the other end extends to one side far away from the edge member 2. The vertical distribution ribs 122 of the shear wall extend upwardly through the deck 3. The shear wall, the floor support plate 3 and the floor beam are formed into a whole through cast-in-place concrete. During installation, the upper and lower layer edge members 2 are connected by welding, and the vertical distribution ribs 122 are connected by lap joint. The position of the edge member 2 is higher than the floor level by about 150mm, and if the position is too high, the horizontal distribution ribs 121 may collide with the position of the gusset plate 21 in the lower edge member 2 when the upper edge member 2 is installed.
Specifically, referring to fig. 7 and 8, the floor support plate 3 is a steel bar truss floor support plate with a steel bar truss 31 fixed mold or a detachable bottom mold, so that the steel bar truss floor support plate is convenient to process in a factory and meets the requirements of an assembly type building. Referring to fig. 9 and 10, it is also possible to include a hidden beam 4, said hidden beam 4 being arranged at a floor level and between the edge elements 2. Hidden beam 4 includes the channel-section steel of two relative settings, vertical distribution muscle 122's upper end is passed upwards extend behind the edge of a wing of channel-section steel, the both ends of channel-section steel respectively with adjacent marginal component 2 welded fastening, hidden beam 4 sets up at the great and more complicated position of atress to satisfy bending-resistant and the shearing requirement when wall body 1 is bent and is cut the bearing capacity.
During the concrete construction, the following steps are adopted:
s1, prefabricating combined wall limbs, floor bearing plates and floor beams. The combined wall limbs, the floor bearing plates and the floor beams can be prefabricated in a factory and meet the requirements of the fabricated building.
And S2, installing the combined wall limbs, and installing the floor bearing plates 3 and the floor beams on the installed combined wall limbs.
The assembled wall limbs are transported to the installation site by hoisting, and the hoisting points can be arranged on both side edge members 2 or by means of the uppermost one of the gusset plates 21 on the edge members 2 as hoisting points. The modular wall limbs can be shipped to the site after factory assembly. After the combined wall limb is hoisted in place, the edge members 2 on the two sides are contacted up and down in place, liner tubes are arranged in the edge members 2, the plane position is controlled and temporarily fixed, and the liner tubes are also used as lining plates for horizontal seam welding. Gaps of about 10mm are reserved at the bottoms of the templates 11 at the two sides, and inclined supports are arranged at the tops of the edge components 2 at the two sides to adjust the verticality. The horizontal joints of the edge members 2 are welded and then can be demounted for supporting, and gaps at the bottom of the template 11 are plugged by mortar and then are cast by concrete.
Install floor carrier plate 3 on wall body 1, wherein, floor carrier plate 3 includes steel bar truss 31 and solid mould bottom plate, the vertical distribution muscle 122 of wall body 1 upwards passes upwards extend to the back of steel bar truss 31. If adopt and exempt from to tear open template 11, the horizontal piece of lower floor's component exempt from to tear open template 11 is located floor support plate 3 end elevation, and the exempt from to tear open the die block of solid mould floor support plate 3 and is taken on the exempt from to tear open template 11 of vertical component, and the piece department blocks off and prevents that floor support plate 3 concrete placement from leaking thick liquid when pouring. The disassembly-free template 11 bottom of the upper member is positioned on the upper surface of the floor bearing plate 3, and the bottom splicing seam is plugged after installation, so that concrete leakage of the poured wall body 1 is avoided. After the structure is finished, the floor is decorated, the decoration layer is connected with the 11 surfaces of the non-dismantling formworks, and the horizontal seams are covered. And (3) reserving a gap at the horizontal welding position of the edge member 2 of the non-dismantling template 11, performing anticorrosion treatment after welding, and performing fireproof and decorative treatment by adopting a net hanging mortar mode to be leveled with the surface of the non-dismantling template 11.
And S3, pouring concrete in the assembled combined wall limbs, the floor bearing plate 3 and the floor beam to finish the construction of the floor. When pouring concrete, can adopt two kinds of measures to prevent the mould that expands:
a. the pulling piece 13 inside the template 11 and the fixing blocks of the template 11 and the steel reinforcement framework 12 prevent the expansion of the template.
b. Set up horizontal fossil fragments in template 11 outside, set up the fixed fossil fragments of wall bolt in the position of marginal component 2, prevent to expand the mould. For residential shear walls around 3m high, the first approach is recommended.
By adopting the construction method, all the components of the shear wall and the floor support plate can be processed and finished in a factory, so that the connecting structure of the steel plate concrete combined shear wall can be quickly formed, the welding and the assembly can be finished on site, and the connecting structure is formed by casting concrete on site, so that the requirements of an assembly type building are met, the prepared connecting structure of the shear wall and the floor support plate has good integral performance and rigidity, and the requirements of the shear resistance of the building are met.
By arranging the wall body and the edge member, the wall body comprises two side formworks and a steel reinforcement framework positioned between the two side formworks; the edge component is the open tubular structure in one side, and the edge component be two, set up respectively in the both sides of wall body, in the both ends of steel reinforcement framework's horizontal distribution muscle stretch into the edge component from the clearance between rather than adjacent two batten plates of edge component respectively, like this, wall body and edge component can link to each other as an organic wholely, are convenient for transport the on-the-spot direct mount after the mill manufacturing, and the construction is simple and convenient, satisfies the requirement of assembly type building. Because the edge member adopts a steel pipe structure with one open side, the ductility of the edge member is better, an interpenetrating network is formed by inserting the horizontal distribution ribs into the edge member, the wall body and the edge member are integrated after being anchored by concrete, the reinforcement cage of the wall body and the edge member bear force together, the shear resistance of the shear wall is improved, the advantages of the combination of two materials of steel and concrete are fully exerted, the shear wall combined wall limb is formed by adopting the edge member (hidden column) and the mould-free reinforced concrete wall body, the field assembly construction of the shear wall is realized, the processing is simple, the self weight of the formed shear wall is small, and the cost and the quality are controllable. The edge member is positioned between the two side formworks and fixed with the two side formworks, so that the outer surface of the wall body is kept complete and consistent, the interface of the edge member and the concrete wall body is prevented from being exposed, and the attractive requirement of the wall body is met.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the technical solutions, and those skilled in the art should understand that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all that should be covered by the claims of the present invention.
Claims (10)
1. A steel plate concrete combined shear wall comprises a wall body and an edge member; it is characterized in that the preparation method is characterized in that,
the wall comprises two side formworks and a steel bar framework positioned between the two side formworks, and the steel bar framework is fixed with the two side formworks through connecting pieces; the steel bar framework comprises two horizontal distribution ribs, two vertical distribution ribs and two web members, wherein the two horizontal distribution ribs are positioned on the same horizontal plane, the web members are distributed between the two horizontal distribution ribs at intervals along the length direction of the horizontal distribution ribs, and the two ends of each web member are respectively fixed with the two horizontal distribution ribs;
the edge member is of a tubular structure with one open side, a plurality of batten plates are arranged in the edge member, the batten plates are vertically arranged at intervals and close to the open side of the edge member, and two sides of the batten plates are connected with two side walls of the edge member; the two edge members are positioned between the formworks at the two sides, and the open sides of the two edge members are arranged oppositely, wherein the two edge members are respectively close to the two sides of the wall body and are fixedly connected with the formworks at the two sides; two ends of the horizontally distributed ribs of the steel bar framework extend into the edge members from the gaps between the two adjacent gusset plates of the edge members adjacent to the two ends of the horizontally distributed ribs of the steel bar framework respectively;
the wall body and the edge member are integrally formed into a combined wall limb, and concrete is filled in the combined wall limb.
2. A steel plate concrete composite shear wall according to claim 1, wherein the edge members are C-, L-or T-shaped in cross-section.
3. The steel plate concrete composite shear wall of claim 1, wherein the two horizontally distributed ribs are respectively adjacent to the two side walls of the edge member and are welded and fixed with the side walls of the edge member.
4. The steel plate concrete composite shear wall of claim 1, wherein the edge member and the two side forms are fixed together by means of shooting nails or self-tapping nails, or are adhered together by means of a high temperature resistant adhesive.
5. The steel plate concrete composite shear wall of claim 1, wherein the form is a cement-based composite form or a reinforced fiber cement panel.
6. The steel plate concrete composite shear wall of claim 5, wherein an insulation integration panel is arranged on the outer side of one of the side formworks.
7. A connection structure of a steel plate concrete composite shear wall, comprising a floor deck and a floor beam, characterized by further comprising the steel plate concrete composite shear wall as claimed in any one of claims 1 to 6; one end of the floor beam is welded or bolted with the edge member through a connecting steel plate, and the other end of the floor beam extends to one side far away from the edge member; the vertical distribution ribs of the shear wall extend upwards after penetrating through the floor bearing plate; the shear wall, the floor bearing plate and the floor beam are formed into a whole through cast-in-place concrete.
8. The connecting structure of a steel plate concrete combined shear wall according to claim 7, wherein the floor support plate is a steel bar truss formwork-fixing floor support plate or a steel bar truss floor support plate with a detachable bottom formwork.
9. The connecting structure of a steel plate concrete composite shear wall according to claim 7, further comprising a hidden beam; the hidden beam is arranged at the elevation position of the floor and positioned between the two edge components; the hidden beam comprises two oppositely arranged channel steel, the upper end of each vertical distribution rib penetrates through the flange of the channel steel and then extends upwards, and the two end parts of the channel steel are respectively welded and fixed with the adjacent edge members.
10. A construction method of a connection structure of a steel plate concrete composite shear wall according to claim 7, comprising the steps of:
s1, prefabricating combined wall limbs, floor bearing plates and floor beams;
s2, mounting the combined wall limbs, and mounting floor bearing plates and floor beams on the mounted combined wall limbs;
and S3, pouring concrete in the assembled combined wall limbs, floor bearing plates and floor beams to complete the construction of the floor.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113323190A (en) * | 2021-05-28 | 2021-08-31 | 哈尔滨工业大学 | Template-free assembled steel truss-recycled concrete combined shear wall and construction method thereof |
| CN114215229A (en) * | 2021-12-28 | 2022-03-22 | 中国建筑科学研究院有限公司 | Construction method of super-thick wall |
| CN115387509A (en) * | 2022-10-26 | 2022-11-25 | 中建五局第三建设有限公司 | Thin film wall web and assembled thin film wall web combined shear wall structure |
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2020
- 2020-05-20 CN CN202010432245.7A patent/CN111456291A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113323190A (en) * | 2021-05-28 | 2021-08-31 | 哈尔滨工业大学 | Template-free assembled steel truss-recycled concrete combined shear wall and construction method thereof |
| CN114215229A (en) * | 2021-12-28 | 2022-03-22 | 中国建筑科学研究院有限公司 | Construction method of super-thick wall |
| CN115387509A (en) * | 2022-10-26 | 2022-11-25 | 中建五局第三建设有限公司 | Thin film wall web and assembled thin film wall web combined shear wall structure |
| CN115387509B (en) * | 2022-10-26 | 2023-02-21 | 中建五局第三建设有限公司 | Thin film wall web and assembled thin film wall web combined shear wall structure |
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