CN213174300U - Assembled integral modular multi-cavity steel plate combined shear wall - Google Patents
Assembled integral modular multi-cavity steel plate combined shear wall Download PDFInfo
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- CN213174300U CN213174300U CN202021752465.XU CN202021752465U CN213174300U CN 213174300 U CN213174300 U CN 213174300U CN 202021752465 U CN202021752465 U CN 202021752465U CN 213174300 U CN213174300 U CN 213174300U
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Abstract
The utility model discloses an assembled integral modular multi-cavity steel plate combined shear wall, which comprises a wall body, a first flange plate arranged at the top of the wall body and a second flange plate arranged at the bottom of the wall body, wherein the wall body comprises an outer-coated steel plate, vertical partition plates arranged in the outer-coated steel plate at intervals, a first reserved cavity arranged at the upper part of the wall body, a second reserved cavity arranged at the lower part of the wall body, filled concrete and a pre-embedded corrugated pipe arranged in the filled concrete; the outsourcing steel sheet includes preceding wallboard, back wallboard and side wall board, and preceding wallboard lower part, the one side that is close to the second ring flange set up a row of thick liquid hole, and preceding wallboard upper portion, play thick liquid hole directly over are provided with the injected hole. The combined wall can adapt to the height of the main body by adjusting the number of the shear walls, is flexible and convenient, has wide application range, and is directly connected by high-strength bolts at horizontal seams.
Description
Technical Field
The utility model relates to a wall body construction field, especially an assemble integral modulization multicavity steel sheet composite shear wall.
Background
Compared with an assembled concrete structure, the assembled steel structure building has a series of advantages of strong bearing capacity, good anti-seismic performance, large use space, high industrialization degree, light structure dead weight and the like, and is a development direction of residential buildings in the future.
Currently, fabricated steel structure residential buildings mainly employ a frame-support structure system. However, when the structural system is applied to houses, due to the fact that house types in house sleeves of China are diversified, and the needs of lighting, ventilation, modeling and the like in buildings are met, the problems of discontinuous column nets, dense column nets, exposed beams and exposed columns are prone to occurring. The traditional assembly type concrete shear wall structure system can bear larger horizontal load, has better applicability to plane arrangement, and can adapt to the change of house types in a sleeve, so that the shear wall structure system is introduced into an assembly type steel structure residential building, the new structure system can have the advantages of both the assembly type concrete shear wall and the assembly type steel structure, and the problem of the existing assembly type steel structure residential building is solved.
In the application of a shear wall structure system in an assembled steel structure, a shear wall member suitable for the steel structure needs to be adopted. The steel plate composite shear wall has good bearing capacity, lateral rigidity resistance, ductility and energy consumption capacity, and is widely popularized and applied in practical engineering. The multi-cavity steel plate composite shear wall is characterized in that a plurality of vertical steel partition plates are arranged in an outer steel plate on the basis of the steel plate composite shear wall, the restraint effect on filled concrete is enhanced due to the arrangement of the vertical partition plates, the outer steel plate is effectively prevented from being locally bent in the early stage, and the bearing capacity and the energy consumption capacity of the shear wall are improved compared with those of the steel plate composite shear wall.
At the present stage, the multi-cavity steel plate composite shear wall is formed by processing steel members in a factory, assembling the steel members in a welding mode on a construction site, pouring concrete into the steel members, and curing the steel members to form the whole shear wall. Although the process of traditional concrete structure on-site formwork erecting is omitted, a large amount of on-site welding and concrete pouring work is still required for the multi-cavity steel plate combined shear wall, and a series of problems of low construction efficiency, large wet workload, high labor cost, serious environmental pollution and the like exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an assemble integral modulization multicavity steel sheet compound shear wall, it does not have the compound shear wall that can directly assemble at the scene, work period is complicated, the period is long, assembly efficiency is low, wet work volume big grade technical problem to solve at present stage.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model relates to an assembled integral modular multi-cavity steel plate composite shear wall, which comprises a top shear wall 17, a bottom shear wall 18 and at least one middle shear wall 1 arranged between the top shear wall 17 and the bottom shear wall 18,
the top shear wall 17 comprises a wall body, a first flange plate 3 arranged at the top of the wall body and a second flange plate 4 arranged at the bottom of the wall body, wherein the wall body comprises an outer-coated steel plate, vertical partition plates 6 arranged in the outer-coated steel plate at intervals, a second reserved cavity 8 arranged at the lower part of the wall body, internally filled concrete 9 and an embedded corrugated pipe 10 arranged in the internally filled concrete 9; a row of grout outlet holes 14 are formed in the lower portion of the front wall plate 11 and one side, close to the second flange plate 4, of the lower portion of the front wall plate, one end of the embedded corrugated pipe 10 is communicated with the grout outlet holes 14, and the other end of the embedded corrugated pipe 10 is communicated with the second reserved cavity 8;
the middle shear wall 1 comprises a wall body, a first flange plate 3 arranged at the top of the wall body and a second flange plate 4 arranged at the bottom of the wall body, wherein the wall body comprises an outer-coated steel plate, vertical partition plates 6 arranged in the outer-coated steel plate at intervals, a first reserved cavity 7 arranged at the upper part of the wall body, a second reserved cavity 8 arranged at the lower part of the wall body, internally filled concrete 9 and an embedded corrugated pipe 10 arranged in the internally filled concrete 9;
the outer steel plate comprises a front wall plate 11, a rear wall plate 12 and a side wall plate 13, a row of slurry outlet holes 14 are formed in the lower portion of the front wall plate 11 and one side close to the second flange plate 4, and grouting holes 15 are formed in the upper portion of the front wall plate 11 and right above the slurry outlet holes 14;
one end of the embedded corrugated pipe 10 is communicated with the grout outlet 14, and the other end of the embedded corrugated pipe 10 is communicated with the second reserved cavity 8;
the bottom shear wall 18 comprises a wall body, a first flange plate 3 arranged at the top of the wall body and a second flange plate 4 arranged at the bottom of the wall body, wherein the wall body comprises an outer-coated steel plate, vertical partition plates 6 arranged in the outer-coated steel plate at intervals, a first reserved cavity 7 arranged at the upper part of the wall body and filled concrete 9; a row of grouting holes 15 is arranged on the upper part of the front wall plate 11.
Further, the first flange plate 3 and the second flange plate 4 are rectangular frames, and bolt holes 16 are formed in the edge positions of the frames.
Further, the top of the outer steel plate is welded and fixed with the edge of the inner side of the frame of the first flange 3; the bottom of the outer steel plate is welded and fixed with the inner side edge of the frame of the second flange plate 4.
Further, the inside diameter of the embedded corrugated tube 10 is 14mm, and the outside diameter is 20 mm.
Further, the pre-buried corrugated pipe 10 is made of galvanized mild steel metal.
Further, the number of the pre-buried corrugated pipes 10 is equal to the number of the grout outlet holes 14.
Further, the vertical partition 6 is a steel plate; the thickness of the steel plate is at least 4 mm.
Further, the height of the middle shear wall 1 is at least 2.7 meters.
Further, the cross section of the middle shear wall 1 is in a straight line shape, an L shape or a T shape.
Further, the vertical partition 6 is a steel plate or a truss.
Further, the height of the middle shear wall 1 is the story height of one story or several stories of the building.
The beneficial effects of the utility model are embodied in:
1, the utility model provides a pair of assemble integral modulization multicavity steel sheet compound shear wall, the design is simple, and the structure is ingenious. The combined wall comprises a top shear wall, a bottom shear wall and at least one shear wall arranged between the top shear wall and the bottom shear wall, the height of a main body can be adapted by adjusting the number of the shear walls, the combined wall is flexible and convenient, the application range is wide, and horizontal seams are directly connected by high-strength bolts. The horizontal joint has strong bearing capacity and good anti-seismic performance, and is a good prefabricated shear wall component with a fabricated steel structure.
2, the utility model provides a pair of assemble integral modularization multicavity steel sheet composite shear wall, when the shear wall structure was assembled at the job site, horizontal seam was connected the back through the bolt that excels in, adopted the mode of pressure slip casting again to connect.
3, the problems of discontinuity of the column net, over-dense column net and exposed beam and exposed column of the steel structure house of the traditional frame-support structure system can be solved, and the problems of low assembly efficiency, large wet workload and the like of the traditional multi-cavity steel plate combined shear wall construction site can be solved. The shear wall can be used in multi-story and high-rise building structures, and is particularly suitable for prefabricated houses and apartments.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The primary objects and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
FIG. 1 is a schematic view of a center shear wall;
FIG. 2 is an exploded view of the middle shear wall;
FIG. 3 is a construction view of a center shear wall;
FIG. 4 is a cross-sectional view taken along line 1-1 of FIG. 3;
FIG. 5 is a cross-sectional view taken at 2-2 of FIG. 3;
FIG. 6 is a cross-sectional view taken at 3-3 of FIG. 3;
FIG. 7 is a cross-sectional view taken at 4-4 of FIG. 3;
FIG. 8 is a constructional view of a top shear wall;
FIG. 9 is a cross-sectional view taken along line 1-1 of FIG. 8;
FIG. 10 is a construction view of a bottom shear wall;
FIG. 11 is a cross-sectional view of FIG. 10;
FIG. 12 is a schematic diagram of the splicing at the construction site of the present invention;
FIG. 13 is a horizontal seam construction of the present invention;
fig. 14 is a schematic view of embodiment 2 of the present invention;
fig. 15 is a horizontal joint structure diagram of the construction method according to embodiment 2 of the present invention.
Reference numerals: 1-middle shear wall, 2-upper lug plate, 3-first flange plate, 4-second flange plate, 5-lower lug plate, 6-vertical partition plate, 7-first reserved cavity, 8-second reserved cavity, 9-filled concrete, 10-embedded corrugated pipe, 11-front wall plate, 12-rear wall plate, 13-side wall plate, 14-grout outlet, 15-grouting hole, 16-bolt hole, 17-top shear wall, 18-bottom shear wall, 19-high-strength bolt, 20-steel beam, 21-floor plate and 22-high-strength grouting material.
Detailed Description
Example 1
As shown in fig. 1-13, the utility model provides an assemble integral modular multicavity steel sheet composite shear wall, including top shear wall 17, bottom shear wall 18 and at least one middle part shear wall 1 that sets up between top shear wall 17 and bottom shear wall 18.
The top shear wall 17 comprises a wall body, a first flange plate 3 arranged at the top of the wall body and a second flange plate 4 arranged at the bottom of the wall body, wherein the wall body comprises an outer-coated steel plate, vertical partition plates 6 arranged in the outer-coated steel plate at intervals, a second reserved cavity 8 arranged at the lower part of the wall body, internally filled concrete 9 and an embedded corrugated pipe 10 arranged in the internally filled concrete 9; a row of grout outlet holes 14 are formed in the lower portion of the front wall plate 11 and one side, close to the second flange plate 4, of the lower portion of the front wall plate, one end of the embedded corrugated pipe 10 is communicated with the grout outlet holes 14, and the other end of the embedded corrugated pipe 10 is communicated with the second reserved cavity 8;
middle part shear force wall 1 includes the wall body, sets up at the first ring flange 3 at wall body top, sets up the second ring flange 4 in wall body bottom, the wall body includes outsourcing steel sheet, interval setting vertical baffle 6 in the outsourcing steel sheet, sets up at the first reservation cavity 7 on wall body upper portion, sets up at the second reservation cavity 8 of wall body lower part, intussuseption concrete 9 and sets up pre-buried bellows 10 in intussuseption concrete 9. The first flange plate 3 and the second flange plate 4 are rectangular frames, and bolt holes 16 are formed in the edge positions of the frames.
The outer steel plate comprises a front wall plate 11, a rear wall plate 12 and a side wall plate 13, a row of slurry outlet holes 14 are formed in the lower portion of the front wall plate 11 and one side close to the second flange plate 4, and grouting holes 15 are formed in the upper portion of the front wall plate 11 and right above the slurry outlet holes 14; one end of the embedded corrugated pipe 10 is communicated with the grout outlet 14, and the other end of the embedded corrugated pipe 10 is communicated with the second reserved cavity 8; the bottom shear wall 18 comprises a wall body, a first flange plate 3 arranged at the top of the wall body and a second flange plate 4 arranged at the bottom of the wall body, wherein the wall body comprises an outer-coated steel plate, vertical partition plates 6 arranged in the outer-coated steel plate at intervals, a first reserved cavity 7 arranged at the upper part of the wall body and filled concrete 9; a row of grouting holes 15 is arranged on the upper part of the front wall plate 11. The top of the outer steel plate is welded and fixed with the edge of the inner side of the frame of the first flange 3; the bottom of the outer steel plate is welded and fixed with the inner side edge of the frame of the second flange plate 4.
The pre-buried corrugated pipe 10 is made of galvanized mild steel metal, the inner diameter of the pre-buried corrugated pipe is 14mm, the outer diameter of the pre-buried corrugated pipe is 20mm, and the number of the pre-buried corrugated pipe is equal to that of the grout outlet holes 14. The vertical clapboard 6 is a steel plate; the thickness of the steel plate is at least 4 mm.
Wherein the height of the middle shear wall 1 is at least 2.7 meters. The height of the middle shear wall 1 is the story height of one story or several stories of the building. The section of the middle shear wall 1 is in a straight line shape, an L shape or a T shape.
The assembled integral modular multi-cavity steel plate combined shear wall comprises the following specific steps:
firstly, prefabricating a top shear wall 17, a bottom shear wall 18 and a middle-matched integral prefabricated multi-cavity double-steel-plate infill concrete 9 combined shear wall in a factory; prefabricating the top shear wall 17:
s1, arranging a grout outlet 14 at one side of the lower part of the front wall plate 11, which is close to the second flange plate 4;
s2, welding the vertical partition plate 6 to the rear wall plate 12, welding the front wall plate 11 and the two side wall plates 13 by using a mechanical arm, and welding the first flange plate 3 and the second flange plate 4;
s3, supporting a formwork at a certain height of the bottom of the welded steel member, embedding the corrugated pipe 10 in advance, and pouring concrete into the cavity, so that a certain space is reserved at the bottom of the grouted top shear wall 17 to form a second reserved cavity 8; wherein, pre-buried bellows 10 one end and grout outlet 14 intercommunication, the other end and the second reservation cavity 8 intercommunication are used for forming out the thick liquid passageway.
The manufacturing steps of the middle shear wall 1 are as follows:
s1, arranging a discharge hole 14 at one side of the lower part of the front wall plate 11 close to the second flange plate 4, and arranging a grouting hole 15 at the upper part of the front wall plate 11 and right above the discharge hole 14;
s2, welding the vertical partition plate 6 to the rear wall plate 12, welding the front wall plate 11 and the two side wall plates 13 by using a mechanical arm, and welding the first flange plate 3 and the second flange plate 4;
s3, supporting a template at a certain height of the bottom of the welded steel member, embedding a corrugated pipe 10 at the lower part of the wall body, and pouring concrete into the cavity, so that a certain space is reserved in the grouted shear wall to form a second reserved cavity 8; one end of the embedded corrugated pipe 10 is communicated with the grout outlet 14, and the other end of the embedded corrugated pipe is communicated with the second reserved cavity 8 to form a grout outlet channel; meanwhile, the pouring height is controlled, and a first reserved cavity 7 is reserved at the upper part of the wall body.
Manufacturing the bottom shear wall 18:
s1, arranging a row of grouting holes 15 on the upper part of the front wall plate 11; welding the vertical partition plate 6 to the rear wall plate 12, and welding the front wall plate 11 and the two side wall plates 13 by adopting a mechanical arm;
and S2, pouring concrete into the cavity, controlling the pouring height, and reserving a first reserved cavity 7 at the upper part of the wall body.
Step two, reliably connecting the bottom shear wall 18 with the bottom foundation of the building;
hoisting a middle shear wall 1 to be above the bottom shear wall 18 by using hoisting equipment, and slowly lowering the middle shear wall 1 to enable the middle shear wall 1 to fall on the bottom shear wall 18;
after the two prefabricated shear walls are adjusted and aligned, connecting a second flange 4 of the middle shear wall 1 with a first flange 3 of the bottom shear wall 18 by using a high-strength bolt 19;
high-strength grouting material 22 is injected into the first reserved cavity 7 through the grouting holes 15 in a pressure grouting mode, and flows out of the corresponding grout outlet holes 14 after the grout is fully filled, so that the grout outlet holes 14 and the grouting holes 15 are blocked; mounting a steel beam 20, and overlapping a floor slab 21 on the steel beam 20;
splicing the rest middle shear walls 1 in pairs;
and step five, splicing the top shear wall 17 with the uppermost middle shear wall 1 to form a shear wall in the building.
The top shear wall 17 is connected with the middle shear wall 1, the middle shear wall 1 is connected with the bottom shear wall 18, and the two adjacent middle shear walls 1 are connected through flanges.
The utility model discloses the structural system of present steel construction building has been enriched. The problems of discontinuous column net, dense column net, exposed beams and exposed columns and the like caused by the adoption of a frame-support structure system in the assembled steel structure house are solved.
The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be considered by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention.
Claims (8)
1. The utility model provides an assemble integral modularization multicavity steel sheet compound shear wall which characterized in that: comprises a top shear wall (17), a bottom shear wall (18) and at least one middle shear wall (1) arranged between the top shear wall (17) and the bottom shear wall (18),
the top shear wall (17) comprises a wall body, a first flange plate (3) arranged at the top of the wall body and a second flange plate (4) arranged at the bottom of the wall body, wherein the wall body comprises an outer-coated steel plate, vertical partition plates (6) arranged in the outer-coated steel plate at intervals, a second reserved cavity (8) arranged at the lower part of the wall body, internally filled concrete (9) and embedded corrugated pipes (10) arranged in the internally filled concrete (9); a row of grout outlet holes (14) are formed in the lower portion of the front wall plate (11) and one side, close to the second flange plate (4), of the lower portion of the front wall plate, one end of the embedded corrugated pipe (10) is communicated with the grout outlet holes (14), and the other end of the embedded corrugated pipe (10) is communicated with the second reserved cavity (8);
the middle shear wall (1) comprises a wall body, a first flange plate (3) arranged at the top of the wall body and a second flange plate (4) arranged at the bottom of the wall body, wherein the wall body comprises an outer-coated steel plate, vertical partition plates (6) arranged in the outer-coated steel plate at intervals, a first reserved cavity (7) arranged at the upper part of the wall body, a second reserved cavity (8) arranged at the lower part of the wall body, internally filled concrete (9) and embedded corrugated pipes (10) arranged in the internally filled concrete (9);
the outer steel plate comprises a front wall plate (11), a rear wall plate (12) and a side wall plate (13), a row of slurry outlet holes (14) are formed in the lower portion of the front wall plate (11) and one side close to the second flange plate (4), and grouting holes (15) are formed in the upper portion of the front wall plate (11) and right above the slurry outlet holes (14);
one end of the embedded corrugated pipe (10) is communicated with the grout outlet (14), and the other end of the embedded corrugated pipe (10) is communicated with the second reserved cavity (8);
the bottom shear wall (18) comprises a wall body, a first flange plate (3) arranged at the top of the wall body and a second flange plate (4) arranged at the bottom of the wall body, wherein the wall body comprises an outer-coated steel plate, vertical partition plates (6) arranged in the outer-coated steel plate at intervals, a first reserved cavity (7) arranged at the upper part of the wall body and filled concrete (9); the upper part of the front wall plate (11) is provided with a row of grouting holes (15).
2. The assembled integral modular multi-cavity steel plate composite shear wall of claim 1, wherein the first flange (3) and the second flange (4) are rectangular frames, and bolt holes (16) are formed in the edge positions of the frames.
3. An assembled integral modular multi-cavity steel plate composite shear wall according to claim 1, wherein the pre-embedded corrugated pipe (10) has an inner diameter of 14mm and an outer diameter of 20 mm.
4. The assembled integral modular multi-cavity steel plate composite shear wall of claim 1, wherein the pre-embedded corrugated pipe (10) is made of galvanized mild steel.
5. An assembled integral modular multi-cavity steel plate composite shear wall according to claim 1, wherein the number of pre-embedded corrugated pipes (10) is equal to the number of grout outlet holes (14).
6. An assembled integral modular multi-cavity steel plate composite shear wall as defined in claim 1, wherein the vertical partition (6) is a steel plate; the thickness of the steel plate is at least 4 mm.
7. An assembled monolithic modular multi-cavity steel plate composite shear wall according to claim 1, characterized in that the height of the middle shear wall (1) is at least 2.7 m.
8. An assembled integral modular multi-cavity steel plate composite shear wall according to claim 1, characterized in that the cross-section of the middle shear wall (1) is in the form of a straight line, an L-shape or a T-shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021752465.XU CN213174300U (en) | 2020-08-20 | 2020-08-20 | Assembled integral modular multi-cavity steel plate combined shear wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021752465.XU CN213174300U (en) | 2020-08-20 | 2020-08-20 | Assembled integral modular multi-cavity steel plate combined shear wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213174300U true CN213174300U (en) | 2021-05-11 |
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ID=75766279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021752465.XU Expired - Fee Related CN213174300U (en) | 2020-08-20 | 2020-08-20 | Assembled integral modular multi-cavity steel plate combined shear wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213174300U (en) |
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2020
- 2020-08-20 CN CN202021752465.XU patent/CN213174300U/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: 20210511 |
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| CF01 | Termination of patent right due to non-payment of annual fee |