CN209874236U - Buckling-restrained energy-dissipation light-steel foam concrete combined wall - Google Patents
Buckling-restrained energy-dissipation light-steel foam concrete combined wall Download PDFInfo
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- CN209874236U CN209874236U CN201920328783.4U CN201920328783U CN209874236U CN 209874236 U CN209874236 U CN 209874236U CN 201920328783 U CN201920328783 U CN 201920328783U CN 209874236 U CN209874236 U CN 209874236U
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Abstract
The buckling-restrained energy-dissipation light steel foam concrete combined wall comprises 4H-shaped steels, wherein the 4H-shaped steels are connected in an end-to-end mode to form a light steel rectangular frame, a web plate on the inner side of the light steel rectangular frame is connected with a special-shaped buckling-restrained steel plate, four spring dampers are arranged on four inner corners of the light steel frame, a first connecting piece, a second connecting piece, a third connecting piece and a fourth connecting piece are mounted on the light steel rectangular frame respectively, shock absorption pads I are filled in a gap formed between the light steel rectangular frame and the first connecting piece, a gap formed between the second connecting piece, a gap formed between the third connecting piece and the fourth connecting piece, and foam concrete is poured on a combined body of the light steel frame, the special-shaped buckling-restrained steel plate and the spring dampers. The light steel rectangular frame is provided with the special-shaped buckling-restrained steel plate, so that the buckling-restrained capacity of the light steel foam concrete combined wall body can be effectively improved.
Description
Technical Field
The utility model belongs to the technical field of industry and civil building engineering, concretely relates to light steel foam concrete composite wall of buckling restrained energy dissipation.
Background
The light steel foam concrete combined wall integrates the advantages of light steel and foam concrete, and has the advantages of light weight, high strength, environmental protection, high cost performance and excellent heat and sound insulation performance. Meanwhile, the assembled light steel foam concrete combined wall body is convenient and fast to construct, the traditional large-scale field operation work can be transferred to a prefabricating factory for carrying out, the waterless operation of an assembly field can be realized, and the neatness of the assembly field is improved. However, in the prior art, most of light steel foam concrete combined walls have poor buckling resistance, the combined walls have poor shock absorption and energy consumption performance, and meanwhile, the traditional light steel foam concrete combined walls have certain restriction on the use environment, are difficult to use in industrial buildings for preparing high-acidity and high-corrosivity chemicals, and cannot meet the use requirements of most people.
Therefore, in order to solve the problems, the buckling-restrained energy-dissipation light steel foam concrete combined wall body which has good effects of shock absorption, energy dissipation and corrosion resistance and has a buckling-restrained effect is provided.
SUMMERY OF THE UTILITY MODEL
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the buckling-restrained energy-dissipation light steel foam concrete combined wall comprises 4H-shaped steels, namely a first transverse section steel, a second transverse section steel, a first longitudinal section steel and a second longitudinal section steel, wherein the first transverse section steel, the first longitudinal section steel, the second transverse section steel and the second longitudinal section steel are connected in an end-to-end mode to form a light steel rectangular frame, an inner web of the light steel rectangular frame is connected with a special-shaped buckling-restrained steel plate, four spring dampers are arranged on four inner corners of the light steel frame, a first connecting piece is arranged in a groove on the outer side of the first transverse section steel, a second connecting piece is arranged in a groove on the outer side of the second transverse section steel, a third connecting piece is arranged in a groove on the outer side of the first longitudinal section steel, a fourth connecting piece is arranged on the outer side of the second longitudinal section steel, a gap formed between the first transverse section steel and the first connecting piece and a gap formed between the second transverse section, And the damping cushions I are filled in gaps formed between the first longitudinal section steel and the third connecting piece and between the second longitudinal section steel and the fourth connecting piece, and foam concrete is poured on a combination body of the light steel frame, the special-shaped anti-buckling steel plate and the spring damper.
The first connecting piece and the second connecting piece are concave, and the third connecting piece and the fourth connecting piece are convex.
The anisotropic buckling-restrained steel plate is formed by cutting a quarter circle with the radius of 10cm at four corners of a steel plate and forming an elliptical hole in the middle, wherein the long axis of the elliptical hole is 60cm, and the short axis of the elliptical hole is 30 cm.
And the surfaces of the first transverse section steel, the second transverse section steel, the first longitudinal section steel, the second longitudinal section steel and the special-shaped anti-buckling steel plate are coated with biuret isocyanate anticorrosive coatings.
The first transverse section steel, the second transverse section steel, the first longitudinal section steel and the second longitudinal section steel are all H-shaped cold-formed thin-wall section steel.
A manufacturing method of a buckling-restrained energy-dissipation light steel foam concrete combined wall body adopts the buckling-restrained energy-dissipation light steel foam concrete combined wall body and comprises the following steps,
step 1, prefabricating cold-formed thin-wall section steel, a special-shaped anti-buckling steel plate and a connecting piece in a factory, coating biuret isocyanate anticorrosive paint on the surfaces of four H-shaped cold-formed thin-wall section steel and the special-shaped anti-buckling steel plate which are manufactured, and standing for 1 hour to enable the biuret isocyanate anticorrosive paint to be naturally air-dried;
step 2, connecting the first transverse section steel, the first longitudinal section steel, the second transverse section steel and the second longitudinal section steel in a terminating and staggered manner, fixedly installing the first transverse section steel, the first longitudinal section steel, the second transverse section steel and the second longitudinal section steel through bolts to form a light steel rectangular frame, welding the special-shaped buckling-restrained steel plate and an inner web plate of the light steel rectangular frame together, forming fan-shaped through holes at four corners of the special-shaped buckling-restrained steel plate and the light steel rectangular frame, installing spring dampers in the fan-shaped through holes, and welding the spring dampers, the special-shaped buckling-restrained steel plate and the light;
step 3, placing the combined body of the light steel rectangular frame, the special-shaped buckling-restrained steel plate and the spring damper, which is manufactured in the step 2, on a template, pouring foam concrete on the special-shaped buckling-restrained steel plate, and maintaining and drying for more than or equal to 72 hours;
step 4, polishing the surface of the concrete, and then maintaining; after the maintenance is finished, checking;
step 5, mounting the first connecting piece in the groove of the first transverse steel plate, filling a shock pad I in a gap formed by the first connecting piece and the groove, the first connecting piece and the first transverse steel plate are fixedly installed through self-tapping screws, the second connecting piece is installed in a groove of the second transverse steel plate, a shock pad I is filled in a gap formed by the first connecting piece and the second transverse steel plate, the second connecting piece and the second transverse steel plate are fixedly installed through self-tapping screws, the third connecting piece is installed in the groove of the first longitudinal steel plate, a shock pad I is filled in a gap formed by the third connecting piece and the first longitudinal steel plate, the third connecting piece and the first longitudinal steel plate are fixedly arranged through self-tapping screws, the fourth connecting piece is arranged in a groove of the second longitudinal steel plate, a shock pad I is filled in a gap formed by the third connecting piece and the second longitudinal steel plate, the fourth connecting piece and the second longitudinal steel plate are fixedly installed through self-tapping screws, and the manufacturing of the buckling-restrained energy-dissipation light-weight steel foam concrete combined wall body is completed;
and 6, connecting the plurality of buckling-restrained energy-dissipation light steel foam concrete combined walls manufactured in the step 5 together.
To the light steel foam concrete composite wall of tradition, the utility model has the following outstanding advantage:
1. the light steel rectangular frame is provided with the special-shaped buckling-restrained steel plate, so that the buckling-restrained capacity of the light steel foam concrete combined wall body can be effectively improved.
2. The spring dampers are arranged at the four corners of the light steel foam concrete combined wall body respectively, so that the earthquake fluctuation can be effectively buffered.
3. The biuret isocyanate anticorrosive paint is coated on the rectangular light steel frame and the special-shaped buckling-restrained steel plate, so that the light steel frame can be effectively prevented from being corroded in severe environment, and the buckling-restrained energy-consuming light steel foam concrete composite wall can be applied to industrial buildings containing severe environments such as high acid, high corrosivity and the like.
4. The utility model discloses buckling restrained energy dissipation light steel foam concrete composite wall, structural design is reasonable, and low in manufacturing cost enlarges prefabricated assembled's range of application, reduces engineering cost, and the efficiency of construction is high.
Drawings
FIG. 1 is an exploded view of the internal structure of the buckling restrained energy-dissipating light steel foam concrete composite wall body of the present invention;
FIG. 2 is an isometric view of the buckling restrained energy-dissipating light steel foam concrete composite wall of the present invention;
FIG. 3 is a front view of the buckling restrained energy-dissipating light steel foam concrete combined wall body shown in FIG. 2;
FIG. 4 is a top view of the buckling restrained energy-dissipating light steel foam concrete composite wall body shown in FIG. 2;
FIG. 5 is a side view of the buckling restrained energy dissipating light steel foam concrete composite wall body shown in FIG. 2;
FIG. 6 is a plan view of the deformed anti-buckling steel plate shown in FIG. 1;
FIG. 7 is a schematic cross-sectional view of a first connecting member in the buckling restrained energy-dissipating light steel foam concrete composite wall body of the present invention;
FIG. 8 is a schematic cross-sectional view of a second connecting member in the buckling restrained energy-dissipating light steel foam concrete composite wall body of the present invention;
FIG. 9 is a schematic cross-sectional view of a third connecting member in the buckling restrained energy-dissipating light steel foam concrete composite wall of the present invention;
FIG. 10 is a schematic cross-sectional view of a fourth connecting member in the buckling restrained energy-dissipating light steel foam concrete composite wall of the present invention;
FIG. 11 is a schematic view of a connection structure of a buckling restrained energy-dissipating light steel foam concrete combined wall;
1-a first transverse section steel, 2-a second transverse section steel, 3-a first longitudinal section steel, 4-a second longitudinal section steel, 5-a special-shaped buckling-restrained steel plate, 6-a spring damper, 7-a first connecting piece, 8-a second connecting piece, 9-a third connecting piece, 10-a fourth connecting piece, 11-a shock pad I, 12-a first combined wall body, 13-a second combined wall body, 14-a third combined wall body, 15-a fourth combined wall body and 16-a shock pad II.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in fig. 1-10, a buckling-restrained energy-dissipation light steel foam concrete combined wall comprises 4H-shaped steels, namely a first transverse steel 1, a second transverse steel 2, a first longitudinal steel 3 and a second longitudinal steel 4, wherein the first transverse steel 1, the first longitudinal steel 3, the second transverse steel 2 and the second longitudinal steel 4 are connected in a closed manner and fixed by screws to form a light steel rectangular frame, a web plate on the inner side of the light steel rectangular frame is welded with a special-shaped buckling-restrained steel plate 5, the special-shaped buckling-restrained steel plate 5 is formed by cutting a quarter circle with the radius of 10cm at four corners of a steel plate and arranging an elliptical hole in the middle, the long axis of the elliptical hole is 60cm, the short axis of the elliptical hole is 30cm, fan-shaped through holes are formed between four inner corners of the light steel frame and four arc surfaces of the special-shaped buckling-restrained steel plate 5, and four spring dampers 6 are installed on the fan-shaped through holes, and the damping spring device 6 is welded with the light steel frame and the special-shaped buckling-restrained steel plate 5 together, a first connecting piece 7 is arranged in a groove on the outer side of the first transverse section steel 1, the first connecting piece 7 is fixedly installed with the first transverse section steel 1 through a self-tapping screw, a second connecting piece 8 is arranged in a groove on the outer side of the second transverse section steel 2, the second connecting piece 8 is fixedly installed with the second transverse section steel 2 through a self-tapping screw, a third connecting piece 9 is arranged in a groove on the outer side of the first longitudinal section steel 3, the third connecting piece 9 is fixedly installed with the first longitudinal section steel 3 through a self-tapping screw, a fourth connecting piece 10 is arranged on the outer side of the second longitudinal section steel 4, the fourth connecting piece 10 is fixedly installed with the second longitudinal section steel 4 through a self-tapping screw, a gap formed between the first transverse section steel 1 and the first connecting piece 7 and a gap formed between the second transverse section steel, And a shock pad I11 is filled in a gap formed between the first longitudinal section steel 3 and the third connecting piece 9 and a gap formed between the second longitudinal section steel 4 and the fourth connecting piece 10, and foam concrete is poured on a combination body of the light steel frame, the special-shaped anti-buckling steel plate 5 and the spring damper 6.
First connecting piece 7 and second connecting piece 8 are "concave" font, and third connecting piece 9 and fourth connecting piece 10 are "protruding" font, and the concave part of first connecting piece 7 is the right angle, and the part that 8 bulges of second connecting piece come is the right angle, and the part that 9 concaves of third connecting piece is the acute angle, and the part that the fourth connecting piece 10 bulges comes is the acute angle, guarantees that the interlock between the light steel foam concrete combination wall body of buckling restrained energy dissipation is more reliable when guaranteeing to assemble the light steel foam concrete combination wall body of buckling restrained energy dissipation smoothly.
The surfaces of the first transverse section steel 1, the second transverse section steel 2, the first longitudinal section steel 3, the second longitudinal section steel 4 and the special-shaped buckling-restrained steel plate 5 are coated with biuret isocyanate anticorrosive coatings, so that the light steel frame can be effectively prevented from being rusted in severe environments, and the buckling-restrained energy-dissipation light steel foam concrete composite wall can be applied to industrial buildings containing severe environments such as high acidity and high corrosivity.
The first transverse section steel 1, the second transverse section steel 2, the first longitudinal section steel 3 and the second longitudinal section steel 4 are all H-shaped cold-formed thin-walled section steel.
A manufacturing method of a buckling-restrained energy-dissipation light steel foam concrete combined wall body adopts the buckling-restrained energy-dissipation light steel foam concrete combined wall body and comprises the following steps,
step 1, prefabricating a plurality of cold-formed thin-wall section steels, a plurality of special-shaped anti-buckling steel plates 5 and a plurality of connecting pieces in a factory, coating biuret isocyanate anticorrosive paint on the surfaces of the four H-shaped cold-formed thin-wall section steels and the special-shaped anti-buckling steel plates 5 which are manufactured, and standing for 1 hour to naturally air-dry the biuret isocyanate anticorrosive paint;
step 2, the first transverse section steel 1, the first longitudinal section steel 3, the second transverse section steel 2 and the second longitudinal section steel 4 manufactured in the step 1 are connected in a terminating and staggered mode, a light steel rectangular frame is formed by fixedly mounting bolts, the special-shaped buckling-restrained steel plate 5 is welded with an inner web of the light steel rectangular frame, fan-shaped through holes are formed in the four corners of the special-shaped buckling-restrained steel plate 5 and the light steel rectangular frame, spring dampers 6 are mounted in the fan-shaped through holes, and the spring dampers 6 are welded with the special-shaped buckling-restrained steel plate 5 and the light steel rectangular frame;
step 3, placing the combined body of the light steel rectangular frame, the special-shaped buckling-restrained steel plate 5 and the spring damper 6, which is manufactured in the step 2, on a template, pouring foam concrete on the special-shaped buckling-restrained steel plate 5, and maintaining and drying for more than or equal to 72 hours;
step 4, polishing the surface of the concrete, and then maintaining; after the maintenance is finished, the inspection is carried out, and when the surface of the wall body is flat and clean, the splicing position is tight and smooth; the foam concrete is uniform and compact in filling thickness; the rust-proof layer is uniformly coated and brushed, and the wall is qualified when no flow or bottom exposure occurs; when the surface of the wall body is uneven and does not depend on evidence, the hollow part of the wall body is filled with foam concrete, the protruding part of the wall body is polished to be flat in a polishing mode, and when the connecting part of the wall body is not smooth, the wall body is directly scrapped;
step 5, mounting the first connecting piece 7 in the groove of the first transverse section steel 1, filling a shock-absorbing pad I11 in the gap formed by the first connecting piece 7 and the first transverse section steel 1, fixedly mounting the first connecting piece 7 and the first transverse section steel 1 through a tapping screw, mounting the second connecting piece 8 in the groove of the second transverse section steel 2, filling the shock-absorbing pad I11 in the gap formed by the first connecting piece and the second transverse section steel 2, fixedly mounting the second connecting piece 8 and the second transverse section steel 2 through the tapping screw, mounting the third connecting piece 9 in the groove of the first longitudinal section steel 3, filling the shock-absorbing pad I11 in the gap formed by the first connecting piece and the second transverse section steel 3, fixedly mounting the third connecting piece 9 and the first longitudinal section steel 3 through the tapping screw, mounting the fourth connecting piece 10 in the groove of the second longitudinal section steel 4, filling the shock-absorbing pad I11 in the gap formed by the first connecting piece and the second transverse section steel 4, the manufacturing of the buckling-restrained energy-dissipation light steel foam concrete combined wall body is completed;
step 6, connecting the plurality of buckling-restrained energy-dissipation light steel foam concrete combined walls manufactured in the step 5 together, taking four buckling-restrained energy-dissipation light steel foam concrete combined walls as an example, namely a first combined wall 12, a second combined wall 13, a third combined wall 14 and a fourth combined wall 15 respectively, and enabling a fourth connecting piece 10 of the first combined wall 12 and a third connecting side piece 9 of the second combined wall 13 to be matched to fixedly install the first combined wall 12 and the second combined wall 13; the second connecting piece 8 of the first combined wall 12 is matched with the first connecting side piece 7 of the third combined wall 14 to fixedly install the first combined wall 12 and the third combined wall 14; the fourth connecting piece 10 of the third combined wall 14 is matched with the third connecting side piece 9 of the fourth combined wall 15 to fixedly install the third combined wall 14 and the fourth combined wall 15; the second connecting member 8 of the second combined wall 13 is matched with the first connecting edge member 7 of the fourth combined wall 15 to fixedly mount the fourth combined wall 15 of the second combined wall 13, and a shock absorption pad II 16 is filled in a gap formed by the first combined wall 12, the second combined wall 13, the third combined wall 14 and the fourth combined wall 15, as shown in FIG. 11.
Claims (5)
1. The buckling-restrained energy-consumption light steel foam concrete combined wall body is characterized by comprising 4H-shaped steel sections, namely a first transverse steel section, a second transverse steel section, a first longitudinal steel section and a second longitudinal steel section, wherein the first transverse steel section, the first longitudinal steel section, the second transverse steel section and the second longitudinal steel section are connected in an end-to-end mode to form a light steel rectangular frame, a web plate on the inner side of the light steel rectangular frame is connected with a special-shaped buckling-restrained steel plate, four spring dampers are arranged on four inner corners of the light steel frame, a first connecting piece is arranged in a groove on the outer side of the first transverse steel section, a second connecting piece is arranged in a groove on the outer side of the second transverse steel section, a third connecting piece is arranged in a groove on the outer side of the first longitudinal steel section, a fourth connecting piece is arranged on the outer side of the second longitudinal steel section, and a gap formed between, And shock absorption pads I are filled in gaps formed between the second transverse section steel and the second connecting piece, between the first longitudinal section steel and the third connecting piece and between the second longitudinal section steel and the fourth connecting piece, and foam concrete is poured on a combination of the light steel frame, the special-shaped buckling-restrained steel plate and the spring damper.
2. The buckling-restrained energy-dissipating light steel foam concrete combined wall body as claimed in claim 1, wherein: the first connecting piece and the second connecting piece are concave, and the third connecting piece and the fourth connecting piece are convex.
3. The buckling-restrained energy-dissipating light steel foam concrete combined wall body as claimed in claim 1, wherein: the special-shaped buckling-restrained steel plate is formed by cutting a quarter circle with the radius of 10cm at four corners of a steel plate and forming an elliptical hole in the middle, wherein the long axis of the elliptical hole is 60cm, and the short axis of the elliptical hole is 30 cm.
4. The buckling-restrained energy-dissipating light steel foam concrete combined wall body as claimed in claim 1, wherein: and the surfaces of the first transverse section steel, the second transverse section steel, the first longitudinal section steel, the second longitudinal section steel and the special-shaped anti-buckling steel plate are coated with biuret isocyanate anticorrosive coatings.
5. The buckling-restrained energy-dissipating light steel foam concrete combined wall body as claimed in claim 1, wherein: the first transverse section steel, the second transverse section steel, the first longitudinal section steel and the second longitudinal section steel are all H-shaped cold-formed thin-wall section steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920328783.4U CN209874236U (en) | 2019-03-15 | 2019-03-15 | Buckling-restrained energy-dissipation light-steel foam concrete combined wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920328783.4U CN209874236U (en) | 2019-03-15 | 2019-03-15 | Buckling-restrained energy-dissipation light-steel foam concrete combined wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209874236U true CN209874236U (en) | 2019-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920328783.4U Expired - Fee Related CN209874236U (en) | 2019-03-15 | 2019-03-15 | Buckling-restrained energy-dissipation light-steel foam concrete combined wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209874236U (en) |
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2019
- 2019-03-15 CN CN201920328783.4U patent/CN209874236U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191231 Termination date: 20210315 |
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| CF01 | Termination of patent right due to non-payment of annual fee |