CN210263373U - Cold-formed thin-walled steel structure of high-strength steel frame-superposed corrugated steel plate wall anti-side - Google Patents

Cold-formed thin-walled steel structure of high-strength steel frame-superposed corrugated steel plate wall anti-side Download PDF

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Publication number
CN210263373U
CN210263373U CN201920055491.8U CN201920055491U CN210263373U CN 210263373 U CN210263373 U CN 210263373U CN 201920055491 U CN201920055491 U CN 201920055491U CN 210263373 U CN210263373 U CN 210263373U
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steel
strength
steel plate
frame
bolts
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王宇航
周绪红
古朝伟
杨均德
石宇
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Chongqing University
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Chongqing University
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Abstract

The utility model relates to a high strength steel frame-coincide wave form steel sheet wall anti-cold bending thin wall profiled steel structure of side belongs to the structural engineering field. The composite wall comprises a rectangular high-strength steel column, an I-shaped high-strength steel beam, connecting angle steel, a serrated fishplate, a corrugated steel plate, bolts, self-tapping screws, a heat-insulating, moisture-proof and sound-insulating material, a decorative wallboard, a cold-bending thin-wall steel composite wall body and a profiled steel plate composite floor. The I-shaped high-strength steel beam is connected with the connecting angle steel bolts on the rectangular high-strength steel column at the web plates at the two ends to form a high-strength steel frame; the superposed corrugated steel plate wall is vertically arranged, the upper side and the lower side of the superposed corrugated steel plate wall are connected with the serrated fishplate through bolts, and the left side and the right side of the superposed corrugated steel plate wall are connected with the fishplate through bolts, so that a high-strength frame-superposed corrugated steel plate wall anti-side structure is formed. The utility model discloses it is not enough to have improved traditional clod wash thin wall composite wall body anti-seismic performance, possesses the advantage that the power consumption ability is strong, can resume after shaking, structure and building function integration, can wide application in multi-storey building engineering.

Description

Cold-formed thin-walled steel structure of high-strength steel frame-superposed corrugated steel plate wall anti-side
Technical Field
The utility model relates to a structural engineering field, in particular to structure antidetonation field.
Background
The steel structure has the advantages of high material strength, better plasticity and toughness, capability of recycling, environmental protection and the like, can reduce the dead weight of the structure when being applied to a building structure, improves the anti-seismic performance of the structure, accelerates the construction speed, and is used more and more at present. The cold-bending thin-wall steel structure gradually developed in the steel structure has the advantages of light structure weight, high construction efficiency, easiness in processing and manufacturing, energy conservation, environmental protection, easiness in dismantling and the like, is mainly suitable for low-rise buildings with 3 floors or below 3 floors, has been widely applied to developed countries and regions such as North America, Japan and Australia, and has also been popularized and applied to certain extent in China.
The cold-formed thin-wall steel structure system is a box-type structure formed by components such as a cold-formed thin-wall steel framework, a roof truss, a composite wall body, a floor slab and the like, wherein the cold-formed thin-wall steel composite wall body formed by the cold-formed thin-wall steel framework, a wall panel, self-tapping screws and the like is a main lateral force resisting component of the structure. In a multi-storey building in a high-intensity area, horizontal force action caused by an earthquake is load playing a role in control, and the seismic performance of a structural lateral force resisting system is a key factor for determining the seismic performance of a structure. However, relevant researches show that the load-displacement hysteresis curve of the cold-bending thin-walled steel composite wall body under the action of reciprocating horizontal load has a more obvious pinching phenomenon, and the energy consumption capability of the cold-bending thin-walled steel composite wall body is obviously lower than that of a reinforced concrete shear wall, a steel plate shear wall and a steel-concrete combined shear wall, so that the cold-bending thin-walled steel structure is difficult to realize high-efficiency earthquake resistance with strong energy consumption capability of a steel structure system and recovery after earthquake when applied to a multi-layer building in a high-intensity area. Therefore, it is necessary to develop a lateral force resisting system capable of resisting earthquake efficiently, and combine the lateral force resisting system with the traditional cold-bending thin-walled steel structure system to promote the application of the cold-bending thin-walled steel structure system in the multi-story building.
SUMMERY OF THE UTILITY MODEL
For improving the not enough of traditional cold-formed thin wall composite wall body anti-seismic performance, the utility model provides a cold-formed thin wall profiled steel structure of high strength steel frame-coincide corrugated steel plate wall anti side possesses the strong, the recoverable "high-efficient antidetonation" advantage after the shake of system power consumption ability, can wide application in the multi-storey building engineering.
The technical scheme of the utility model as follows:
the structural members and materials used in the structure comprise a rectangular high-strength steel column, an I-shaped high-strength steel beam, connecting angle steel, a serrated fishplate, a corrugated steel plate, bolts, self-tapping screws, a heat-insulating, moisture-proof and sound-insulating material, a decorative wallboard, a cold-bending thin-wall steel composite wall body and a profiled steel plate composite floor slab. The serrated fishplates and the I-shaped high-strength steel beam are welded in a factory; the fishplate and the connecting angle steel are respectively welded with the rectangular high-strength steel column in a factory; the rectangular high-strength steel column is hoisted in place on site, and concrete can be selectively poured into the rectangular high-strength steel column according to the requirements of bearing capacity and rigidity design; the I-shaped high-strength steel beam is connected with connecting angle steel welded on the rectangular high-strength steel column in advance through bolts at web plates at two ends to form a high-strength steel frame; the two corrugated steel plates are connected at the joint flange by using bolts to form a superposed corrugated steel plate wall; the superposed corrugated steel plate wall is vertically arranged, the upper part and the lower part of the superposed corrugated steel plate wall are respectively connected with the serrated fishplates by using bolts, and the left side and the right side of the superposed corrugated steel plate wall are respectively connected with the fishplates by using bolts, so that a high-strength frame-superposed corrugated steel plate wall anti-side structure is formed; the high-strength frame-superposed corrugated steel plate wall anti-side structure can be enclosed to form a structural core barrel; the outer side surface of the high-strength frame-superposed corrugated steel plate wall anti-side structure can be connected with a decorative wallboard on the outer flange of the corrugated steel plate by using self-tapping screws, and heat-insulating, moisture-proof and sound-insulating materials are filled in the decorative wallboard; the high-strength frame-superposed corrugated steel plate wall anti-side structure is connected with a surrounding cold-formed thin-wall section steel composite wall body by using self-tapping screws, and a profiled steel sheet composite floor slab is laid on the high-strength frame-superposed corrugated steel plate wall anti-side structure to complete a single-layer structure unit; the integral structure is formed by overlapping a plurality of single-layer structure units, and the single-layer structure units are repeatedly constructed upwards until the construction of the integral structure is completed.
The utility model discloses following beneficial effect has for prior art:
(1) in the novel structure, the lateral force resisting system mainly comprises a high-strength steel frame and a superposed corrugated steel plate wall, and the high-strength steel frame and the superposed corrugated steel plate wall are connected by bolts, so that the on-site assembly construction and the replacement of the superposed corrugated steel plate shear wall after the earthquake can be ensured.
(2) The high-strength steel frame consists of rectangular high-strength steel columns and I-shaped high-strength steel beams, the high-strength steel frame is always kept in an elastic state under the action of strong shock, the high-strength steel frame is ensured not to have residual deformation after the strong shock action, the beam columns are connected in a hinged mode, the bending moment at the beam ends is released, and damage to the steel beam flange welding seams of the traditional rigid connection nodes under the action of strong shock under the reciprocating load are avoided.
(3) Compared with a single laminated corrugated thin steel plate wall with the same steel consumption, the laminated corrugated steel plate wall can provide larger out-of-plane rigidity and inhibit out-of-plane buckling, so that the stability, the shear-resistant bearing capacity and the energy consumption capacity of the wall body are improved. The vertical arrangement of coincide wave form steel sheet wall in the structure can bear vertical load, reduces the vertical load that frame roof beam and frame post bore for beam column cross-sectional dimension effectively reduces.
(4) The decorative wall board can be fixed on the laminated corrugated thin steel plate shear wall by adopting self-tapping screws, and the heat-insulating and sound-insulating material is filled between the decorative wall board and the corrugated thin steel plate, so that the laminated corrugated thin steel plate shear wall has excellent shock resistance and simultaneously has good building functions such as heat insulation, sound insulation, seepage prevention, decoration and the like, thereby realizing the integration of the structural function and the building function.
The cold-bending thin-walled steel structure on the anti-side of the high-strength steel frame-superposed corrugated steel plate wall has the advantages of strong energy consumption capability and high-efficiency anti-seismic property which can be recovered after earthquake, and has wide application prospect in the fields of multi-storey building anti-seismic and industrialized assembly type structures.
Drawings
FIG. 1 is a schematic view of the multi-layer structure of the present invention;
FIG. 2 is a schematic diagram of a single-layer structure unit of the present invention;
FIG. 3 is a side force resisting enclosure core barrel of the present invention;
FIG. 4 is a schematic structural view of the single high-strength steel frame-laminated corrugated steel plate wall of the present invention;
FIG. 5 is a sectional view of the single high-strength steel frame-laminated corrugated steel plate wall structure of the present invention;
FIG. 6 is a schematic view of the serrated fishplate of the present invention;
FIG. 7 is a connection angle steel diagram of the present invention;
FIG. 8 is a schematic view of the beneficial effect of earthquake protection of the present invention;
in the figure: 1-rectangular high-strength steel column, 2-I-shaped high-strength steel beam, 3-connecting angle steel, 4-serrated fishplate, 5-fishplate, 6-corrugated steel plate, 7-bolt, 8-self-tapping screw, 9-heat-insulating, damp-proof and sound-insulating material, 10-decorative wallboard, 11-cold-bending thin-wall steel composite wall body and 12-profiled steel plate composite floor slab
Detailed Description
The invention will be further described with reference to the accompanying drawings:
as shown in the attached drawings, the utility model relates to a high-strength steel frame-coincide corrugated steel plate wall anti-cold-formed thin wall shaped steel structure of side comprises rectangle high strength steel column, I shape high strength steel roof beam, angle steel, cockscomb structure fishplate, corrugated steel plate, bolt, self-tapping screw, heat preservation dampproofing sound insulation material, decorative wallboard, cold-formed thin wall shaped steel composite wall body, profiled steel plate composite floor, and its assembling procedure is as follows:
a. the serrated fishplate (4) and the I-shaped high-strength steel beam (2) are welded in a factory, and the fishplate (5) and the connecting angle steel (3) are respectively welded with the rectangular high-strength steel column (1) in the factory;
b. hoisting the rectangular high-strength steel column (1) in place on site, pouring concrete into the rectangular high-strength steel column according to the bearing capacity and rigidity design requirements, and connecting the I-shaped high-strength steel beam (2) with connecting angle steel (3) which is welded on the rectangular high-strength steel column (1) in advance at the positions of webs at two ends through bolts (7) to form a hinged high-strength frame;
c. connecting the two corrugated steel plates (6) at the joint flange by using bolts (7) to form a superposed corrugated steel plate wall;
d. vertically placing the superposed corrugated steel plate wall, connecting the superposed corrugated steel plate wall with the serrated fishplates (4) by using bolts (7) from top to bottom, and connecting the superposed corrugated steel plate wall with the fishplates (5) by using bolts (7) from left to right to form a high-strength frame-superposed corrugated steel plate wall anti-side structure;
e. four sides of the high-strength frame-superposed corrugated steel plate wall anti-side structure are enclosed to form a structural core barrel;
f. the outer side surface of the high-strength frame-superposed corrugated steel plate wall anti-side structure is connected with a decorative wallboard (10) on the outer flange of a corrugated steel plate (6) by using self-tapping screws (8), and heat-insulating, moisture-proof and sound-insulating materials (9) are filled in the decorative wallboard;
g. self-tapping screws (8) are used for connecting the surrounding cold-formed thin-walled steel composite wall body (11);
h. paving a profiled steel sheet composite floor slab (12);
i. and repeating the steps to build the previous layer of structure until the whole integral structure is completed.
The utility model provides a cold-bending thin-walled profile steel structure of a high-strength steel frame-superposed corrugated steel plate wall anti-side; the defects of poor lateral resistance, insufficient energy consumption capability and the like of the traditional cold-bending thin-wall steel structure are overcome; the structure is provided with a plurality of anti-seismic defense lines, and damage control is facilitated; the laminated corrugated steel plate wall is high in energy consumption capability, the high-strength frame and the laminated corrugated steel plate wall can be restored after being connected by bolts and the integral structure has excellent performance of high-efficiency earthquake resistance; the whole-course assembly type construction of the structure can realize the integration of building function and structural function. The cold-bending thin-walled steel structure on the anti-side of the high-strength steel frame-superposed corrugated steel plate wall has wide application prospect in the fields of multi-layer steel structure building earthquake resistance and industrialized assembly type structures.

Claims (4)

1. The utility model provides a high-strength steel frame-anti thin wall profiled steel structure of cold-formed of anti side of coincide wave form steel sheet wall, the component and the material that this structure used include rectangular high-strength steel post (1), I shape high-strength steel roof beam (2), angle steel (3), cockscomb structure fishplate (4), fishplate (5), wave form steel sheet (6), bolt (7), self-tapping screw (8), dampproofing sound insulation material of heat preservation (9), decorative wallboard (10), cold-formed thin wall profiled steel composite wall body (11), profiled steel sheet composite floor (12), its characterized in that: the serrated fishplates (4) and the I-shaped high-strength steel beam (2) are welded in a factory; the fishplate (5) and the connecting angle steel (3) are respectively welded with the rectangular high-strength steel column (1) in a factory; the rectangular high-strength steel column (1) is hoisted in place on site; the I-shaped high-strength steel beam (2) is connected with connecting angle steel (3) welded on the rectangular high-strength steel column (1) in advance through bolts (7) at web plates at two ends to form a high-strength steel frame; the two corrugated steel plates (6) are connected at the joint flange by using bolts (7) to form a superposed corrugated steel plate wall; the superposed corrugated steel plate wall is vertically arranged, is respectively connected with the serrated fishplate (4) at the upper and lower parts by using bolts (7), and is respectively connected with the fishplate (5) at the left and right sides by using bolts (7), so that a high-strength frame-superposed corrugated steel plate wall anti-side structure is formed; the high-strength frame-superposed corrugated steel plate wall anti-side structure can be enclosed to form a structural core barrel; the outer side surface of the high-strength frame-superposed corrugated steel plate wall anti-side structure can be connected with a decorative wallboard (10) on the outer flange of the corrugated steel plate (6) by using self-tapping screws (8), and heat-insulating, moisture-proof and sound-insulating materials (9) are filled in the decorative wallboard; the high-strength steel frame-superposed corrugated steel plate wall anti-side structure is connected with a surrounding cold-formed thin-wall section steel composite wall body (11) by using self-tapping screws (8), and a profiled steel sheet composite floor slab (12) is laid on the high-strength steel frame-superposed corrugated steel plate wall anti-side structure to complete a single-layer structure unit; the integral structure is formed by overlapping a plurality of single-layer structure units.
2. The high-strength steel frame-folded corrugated steel plate wall anti-side cold-bending thin-wall type steel structure of claim 1, which is characterized in that: the lateral force resisting system consists of a high-strength steel frame and a superposed corrugated thin steel plate wall which are connected by bolts (7).
3. The high-strength steel frame-folded corrugated steel plate wall anti-side cold-bending thin-wall type steel structure of claim 1, which is characterized in that: the high-strength frame is formed by that I-shaped high-strength steel beams (2) are hinged to web plates at two ends through connecting angle steel (3) which is welded to a rectangular high-strength steel column (1) in advance by using bolts, and concrete is poured into the part, with larger load, of the rectangular high-strength steel column (1) to form a combined column.
4. The high-strength steel frame-folded corrugated steel plate wall anti-side cold-bending thin-wall type steel structure of claim 1, which is characterized in that: the superposed corrugated steel plate wall is formed by connecting two corrugated steel plates (6) at the joint flange by using bolts (7), and is vertically arranged.
CN201920055491.8U 2019-01-14 2019-01-14 Cold-formed thin-walled steel structure of high-strength steel frame-superposed corrugated steel plate wall anti-side Active CN210263373U (en)

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Application Number Priority Date Filing Date Title
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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920055491.8U CN210263373U (en) 2019-01-14 2019-01-14 Cold-formed thin-walled steel structure of high-strength steel frame-superposed corrugated steel plate wall anti-side

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