CN209817167U - Section steel concrete superimposed shear wall - Google Patents

Section steel concrete superimposed shear wall Download PDF

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Publication number
CN209817167U
CN209817167U CN201920235629.2U CN201920235629U CN209817167U CN 209817167 U CN209817167 U CN 209817167U CN 201920235629 U CN201920235629 U CN 201920235629U CN 209817167 U CN209817167 U CN 209817167U
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steel
shaped steel
cast
shear
edge
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CN201920235629.2U
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熊利剑
冯仲俐
粟剑波
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Beautiful Building Assembly Technology Co Ltd
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Beautiful Building Assembly Technology Co Ltd
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Abstract

The utility model relates to a shaped steel concrete superimposed shear wall, including the cast-in-place concrete edge component that is located superimposed shear wall wallboard both ends, it includes the I-shaped steel that sets up in cast-in-place edge component, and the shaped steel periphery sets up longitudinal reinforcement and stirrup, and the I-shaped steel edge of a wing is seted up a plurality of water supply level tie bar one end at even interval in vertical direction and is inserted and stretch into the perforation at cast-in-place edge component middle part, and during the other end of level tie bar stretched into the cavity of superimposed shear wall wallboard, the horizontal end plate of taking the bolt hole was welded respectively at the upper and lower both ends of shaped steel. The advantage does, and the edge member embeds has the shaped steel that vertical logical length set up, and the shaped steel of upper edge member passes through horizontal end plate bolted connection with the shaped steel of lower floor's edge member, and simple to operate and fast, and it is also more convenient that the perforation on the horizontal connection muscle inserts shaped steel can promote the construction speed greatly, can promote the wholeness ability and the anti lateral force performance of structure simultaneously greatly. The technology is suitable for popularization and application in areas with the seismic fortification degrees of 6, 7 and 8.

Description

Section steel concrete superimposed shear wall
Technical Field
The utility model belongs to the assembly type structure field, concretely relates to shaped steel concrete superimposed shear wall.
Background
The superposed shear wall consists of prefabricated concrete leaf plates on two sides, truss reinforcing steel bars and post-cast concrete superposed layers. The construction process of the superposed shear wall structure mainly comprises the following steps: firstly, prefabricating and overlapping shear wall panels, and producing and maintaining the prefabricated and overlapping shear wall panels in a factory; secondly, the prefabricated superposed shear wall panel reaches the design strength and then is transported to a project site, and is connected and installed in place; pouring a post-pouring self-compacting concrete laminated layer, and enabling the structure to form a whole. Engineering application shows that the shear wall system has excellent overall performance, saves on-site templates and supports, is convenient for industrial production, and has better comprehensive economic benefit. The superposed shear wall structure integrates the advantages of prefabrication and cast-in-place, has good overall performance, and can be popularized and applied in domestic buildings in a large scale.
In current assembly type structure, the edge component of superimposed shear wall is cast-in-place concrete edge component, and cast-in-place edge component embeds has vertical muscle and stirrup etc. its weak point lies in: the construction of a super high-rise fabricated building cannot be met, and after the fabricated shear wall system breaks through 140 meters, the common fabricated shear wall system cannot meet the requirements. The utility model discloses a set up shaped steel in the cast-in-place marginal component in coincide shear force wall system, promote the atress performance of shear force wall structure, break through 140 meters for assembled shear force wall building system and provide implementation method, promote the wholeness ability and the anti lateral force performance of structure, the superimposed shear force wall goes out the muscle and passes through extrusion muffjoint or direct overlap joint connection, this structure system will integrate into cast-in-place and prefabricated dual advantage, realize super high-rise assembled construction, the development of the assembled building of helping hand china. And a flange on one side of the I-shaped steel is provided with a hole, so that a connecting rib can be conveniently inserted into a cavity of the laminated shear wall in the field installation process, and finally self-compacting concrete is poured from the edge member and the upper part of the laminated shear wall to finish the construction of the laminated steel reinforced concrete shear wall. The technology is suitable for popularization and application in areas with the seismic fortification degrees of 6, 7 and 8.
SUMMERY OF THE UTILITY MODEL
The utility model provides a shaped steel concrete superimposed shear wall aims at providing the implementation scheme for super high-rise assembled construction.
The utility model provides an above-mentioned technical problem's technical scheme as follows: the section steel concrete composite shear wall comprises cast-in-place concrete edge components located at two ends of a composite shear wall board, wherein the cast-in-place concrete edge components are provided with a plurality of vertical reinforcing steel bars at intervals uniformly close to the periphery, the vertical reinforcing steel bars are enclosed into a circle, a hoop reinforcement is sleeved outside the circle, the section steel is arranged in the vertical through length inside the cast-in-place concrete edge components, the section steel is located in the circle enclosed by the vertical reinforcing steel bars, a plurality of water supply horizontal connecting bars are arranged at intervals uniformly in the vertical direction, one ends of the horizontal connecting bars penetrate through the through holes in the cast-in-place concrete edge components and extend into the through holes in the cast-in-place concrete edge components, the other ends of the horizontal connecting bars extend into cavities of the composite shear wall board, and horizontal end plates with bolt holes are welded at the upper.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Furthermore, the cast-in-place concrete edge component is in a straight line shape, the section steel is an I-shaped steel, and the through holes are formed in the flange of the I-shaped steel.
The beneficial effect of adopting above-mentioned further scheme is that I-steel structural strength is good, workable, and it is convenient to set up the perforation on the edge of a wing.
Further, the cast-in-place concrete edge member and the section steel therein are all L-shaped, the section steel is formed by welding and connecting an I-shaped steel and a T-shaped steel through respective webs, the perforations are formed in the flanges of the I-shaped steel and the T-shaped steel, and circular holes for the stirrups to pass through are formed in the webs of the I-shaped steel and the T-shaped steel.
The beneficial effect who adopts above-mentioned further scheme is that, the cast-in-place concrete edge component of L type is comparatively common in shear wall edge component, so L type edge component shaped steel also adopts the web to weld into the L type, and the assembly is installed to convenient scene, can improve the whole atress performance of assembled shear wall system.
Further, the length of the horizontal connecting rib extending into the cavity of the superposed shear wall panel is 1.2 LaE.
Adopt above-mentioned further scheme's beneficial effect to be, connect firmly, guarantee structure wholeness ability.
Furthermore, the longitudinal ribs of the upper layer and the lower layer of the superposed shear wall panel are connected in a lap joint mode or connected through an extrusion sleeve.
The beneficial effects of adopting above-mentioned further scheme are that, the upper and lower range upon range of composite shear wall wallboard overlap joint or through extrusion muffjoint, embody the characteristics of assembled building, are favorable to improving construction speed, and vertical muscle overlap joint or extrusion muffjoint pass power effectually, and the structure constitutive relation is clear and definite.
Compared with the prior art, the beneficial effects of the utility model are that:
cast-in-place concrete edge member of superimposed shear wall embeds there is the shaped steel that vertical logical length set up, set up the perforation that water level joint bar passed on the shaped steel, the horizontal end plate of both ends welding area screw about the shaped steel, the shaped steel of upper strata edge member passes through bolted connection through its lower extreme plate and the shaped steel upper end plate of the edge member that the lower floor construction completed, simple to operate and fast, it is also more convenient that the installation of perforation is inserted to the horizontal joint bar, can promote the construction speed greatly, the intensity of shaped steel is high simultaneously, can promote the wholeness ability and the anti lateral force performance of structure greatly, this technique makes assembled shear force superimposed wall system break through 140 meters and becomes possible.
Drawings
Fig. 1 is a schematic view of a section steel concrete composite shear wall provided by the present invention;
FIG. 2 is a sectional view of the section steel reinforced concrete composite shear wall along the horizontal direction;
FIG. 3 is an enlarged schematic view of a linear cast-in-place concrete edge member on the left side of the structure shown in FIG. 2 (with a vertically through-disposed I-beam built-in);
FIG. 4 is a front view (with horizontal end plates at the upper and lower ends) of the built-in section steel (I-shaped steel) in FIG. 3;
FIG. 5 is an enlarged schematic view of an L-shaped cast in place concrete edge member on the right side of the structure shown in FIG. 2;
FIG. 6 is a cross-sectional view taken along A-A of the structure of FIG. 2 (the longitudinal rebars of the upper and lower stacked shear wall panels are connected by extrusion sleeves);
FIG. 7 is a cross-sectional view taken along line B-B of the structure of FIG. 2 (the longitudinal rebars of the upper and lower laminated shear wall panels are connected by crush sleeves);
FIG. 8 is a cross-sectional view taken along A-A of the structure of FIG. 2 (longitudinal rebar lap joint of upper and lower laminated shear wall panels);
fig. 9 is a cross-sectional view of the structure of fig. 2 taken along B-B (longitudinal rebar lap joint of upper and lower laminated shear wall panels).
In the drawings, the components represented by the respective reference numerals are listed below:
1. laminating the shear wall panels; 2. cast-in-place concrete edge members; 3. section steel; 4. horizontally connecting ribs; 5. longitudinal ribs; 30. a flange; 31. perforating; 32. a horizontal end plate; 33. a circular hole.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
In the description of the present invention, if terms indicating orientation such as "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", etc. are used, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 to 9, the present invention provides a profile reinforced concrete composite shear wall, which includes a cast-in-place concrete edge member 2 located at one side of a composite shear wall panel 1, a plurality of vertical steel bars are uniformly arranged on the cast-in-place concrete edge component 2 close to the periphery at intervals, the vertical steel bars are enclosed into a circle, and stirrups are sleeved outside the vertical steel bars, the cast-in-place concrete edge member also comprises a section steel 3 which is arranged in the cast-in-place concrete edge member 2 in a vertical full length mode, the section steel 3 is positioned in a ring formed by a plurality of vertical reinforcing steel bars, the section steel 3 is provided with a plurality of through holes 31 at intervals in the vertical direction, one end of each horizontal connecting rib 4 penetrates through the through holes and extends into the cast-in-place concrete edge member 2, the other end of the horizontal connecting rib 4 extends into the cavity of the superposed shear wall panel 1, and horizontal end plates 32 with screw holes are respectively fixed at the upper end and the lower end of the section steel 3.
It should be noted that the section steels embedded in the cast-in-place concrete edge members of the upper and lower layers are connected by corresponding horizontal end plate bolts (the screw holes on the horizontal end plates are used for high-strength bolts to pass through, and the upper and lower layers are connected by end plate bolts).
Further, the cast-in-place concrete edge member is in a straight line shape, the section steel 3 is an I-shaped steel, and the through hole 31 is formed in the flange 30 of the I-shaped steel.
Further, the cast-in-place concrete edge member and the section steel 3 in the cast-in-place concrete edge member are all in an L shape, the section steel 3 is formed by welding and connecting an I-shaped steel and a T-shaped steel through respective webs, the through holes 31 are formed in the flanges 30 of the I-shaped steel and the T-shaped steel, and the webs of the I-shaped steel and the T-shaped steel are provided with round holes 33 for the stirrups to pass through.
Further, the length of the horizontal connecting rib 4 extending into the cavity of the superposed shear wall panel 1 is 1.2 LaE.
Further, the longitudinal ribs 5 of the two layers of the laminated shear wall panel 1 are either press-fit to each other (as shown in fig. 6 and 7) or are connected by overlapping (as shown in fig. 8 and 9).
It should be noted that, according to needs, both sides of the superposed shear wall may be provided with a straight cast-in-place concrete edge member, or both sides may be provided with an L-shaped cast-in-place concrete edge member, or as shown in fig. 1, a cast-in-place concrete edge member having one side in a straight shape and another side in an L-shape.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (5)

1. The section steel concrete superposed shear wall comprises a cast-in-place concrete edge member (2) positioned at one end of a superposed shear wall panel (1), a plurality of vertical steel bars are evenly arranged on the cast-in-place concrete edge component (2) close to the periphery at intervals, the vertical steel bars are enclosed into a circle, and stirrups are sleeved outside the vertical steel bars, it is characterized by also comprising a section steel (3) which is vertically arranged in the cast-in-place concrete edge member (2) in a full length way, the section steel (3) is positioned in a ring formed by a plurality of vertical reinforcing steel bars, a plurality of through holes (31) for one end of the horizontal connecting bar (4) to penetrate through and extend into the cast-in-place concrete edge component (2) are uniformly arranged on the section steel (3) at intervals in the vertical direction, the other end of the horizontal connecting rib (4) extends into the cavity of the superposed shear wall panel (1), horizontal end plates (32) with bolt holes are welded at the upper end and the lower end of the section steel (3) respectively.
2. A profiled-steel-concrete superposed shear wall according to claim 1, characterized in that the cast-in-place concrete edge element (2) is in-line and the profiled steel (3) is an I-steel, the perforations (31) opening onto the flanges (30) of the I-steel.
3. The section steel and concrete superposed shear wall according to claim 1, wherein the cast-in-place concrete edge member (2) and the section steel (3) therein are all in an L shape, the section steel (3) is formed by welding and connecting an I-shaped steel and a T-shaped steel through respective webs, the flanges (30) of the I-shaped steel and the T-shaped steel are provided with the through holes (31), and the webs of the I-shaped steel and the T-shaped steel are provided with round holes (33) for the stirrups to pass through.
4. A profiled bar concrete laminated shear wall according to any one of claims 1 to 3, characterized in that the length of the horizontal connector bar (4) extending into the cavity of the laminated shear wall panel (1) is 1.2 LaE.
5. A profiled bar concrete laminated shear wall according to claim 4, characterized in that the longitudinal ribs (5) of the upper and lower layers of the laminated shear wall panel (1) are lap-jointed or connected by an extruded sleeve.
CN201920235629.2U 2019-02-25 2019-02-25 Section steel concrete superimposed shear wall Active CN209817167U (en)

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Application Number Priority Date Filing Date Title
CN201920235629.2U CN209817167U (en) 2019-02-25 2019-02-25 Section steel concrete superimposed shear wall

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920235629.2U CN209817167U (en) 2019-02-25 2019-02-25 Section steel concrete superimposed shear wall

Publications (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111764530A (en) * 2020-06-18 2020-10-13 中建三局绿色产业投资有限公司 Assembled partial cavity shear wall structure system
CN113026994A (en) * 2021-02-22 2021-06-25 姚攀峰 Assembly type double-connecting-beam combined shear wall component, structure and manufacturing and construction method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111764530A (en) * 2020-06-18 2020-10-13 中建三局绿色产业投资有限公司 Assembled partial cavity shear wall structure system
CN113026994A (en) * 2021-02-22 2021-06-25 姚攀峰 Assembly type double-connecting-beam combined shear wall component, structure and manufacturing and construction method thereof

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