CN113513107B - Assembled integral mortise-tenon joint multi-cavity steel plate combined shear wall and manufacturing method thereof - Google Patents
Assembled integral mortise-tenon joint multi-cavity steel plate combined shear wall and manufacturing method thereof Download PDFInfo
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- CN113513107B CN113513107B CN202010844895.2A CN202010844895A CN113513107B CN 113513107 B CN113513107 B CN 113513107B CN 202010844895 A CN202010844895 A CN 202010844895A CN 113513107 B CN113513107 B CN 113513107B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
- E04B2/58—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of metal
- E04B2/60—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of metal characterised by special cross-section of the elongated members
- E04B2/62—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of metal characterised by special cross-section of the elongated members the members being formed of two or more elements in side-by-side relationship
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
Abstract
The invention discloses an assembled integral tenon-and-mortise connection multi-cavity steel plate combined shear wall and a manufacturing method thereof, wherein the combined shear wall comprises a top shear wall, a bottom shear wall and at least one middle shear wall, the top shear wall comprises a wall body and a first flange plate arranged at the bottom of the wall body, and the wall body comprises an outer-coated steel plate, vertical partition plates arranged in the outer-coated steel plate at intervals, a 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 first flange plate is a rectangular frame, and a first bolt hole used for penetrating through the high-strength bolt is formed in the edge position of the frame. The problems of discontinuity of column nets, over-dense column nets and exposed beams and exposed columns of the steel structure residential building 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.
Description
Technical Field
The invention relates to the field of wall construction, in particular to an assembled integral mortise-tenon joint multi-cavity steel plate combined shear wall and a manufacturing method thereof.
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, prefabricated steel structure residential buildings mainly adopt 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.
Disclosure of Invention
The invention aims to provide an assembled integral tenon-and-mortise connection multi-cavity steel plate combined shear wall and a manufacturing method thereof, and aims to solve the technical problems that no combined shear wall capable of being directly assembled on site exists in the prior art, the construction process is complex, the construction period is long, the assembly efficiency is low, the wet operation amount is large, and the like.
In order to achieve the purpose, the invention adopts the following technical scheme: on one hand, the invention provides an assembled integral mortise-tenon joint multi-cavity steel plate combined shear wall, which comprises a top shear wall 19, a bottom shear wall 20 and at least one middle shear wall 25,
the top shear wall 19 comprises a wall body and a first flange plate 4 arranged at the bottom of the wall body, wherein the wall body comprises an outer-coated steel plate 5, vertical partition plates 6 arranged in the outer-coated steel plate 5 at intervals, a reserved cavity 7 arranged at the lower part of the wall body, inner-filled concrete 8 and an embedded corrugated pipe 9 arranged in the inner-filled concrete 8; the first flange plate 4 is a rectangular frame, a first bolt hole 10 for passing through the high-strength bolt 2 is formed in the edge position of the frame, and the lower part of the outer-coated steel plate 5 is fixedly welded with the inner side edge of the frame of the first flange plate 4; a grouting hole 17 is formed in the lower portion of the front wall plate 14, on one side close to the first flange plate 4 and at each reserved cavity 7, and a grout outlet 18 is correspondingly formed in the middle of the front wall plate 14 and right above the grouting hole 17; one end of the pre-buried corrugated pipe 9 is communicated with the grout outlet 18, and the other end of the pre-buried corrugated pipe 9 is communicated with the reserved cavity 7;
the middle shear wall 25 comprises a wall body, a horizontal connecting structure 3 arranged on the top surface of the wall body and a first flange plate 4 arranged at the bottom of the wall body, wherein the wall body comprises an outer-coated steel plate 5, vertical partition plates 6 arranged in the outer-coated steel plate 5 at intervals, a reserved cavity 7 arranged at the lower part of the wall body, internally filled concrete 8 and an embedded corrugated pipe 9 arranged in the internally filled concrete 8; the first flange plate 4 is a rectangular frame, a first bolt hole 10 is formed in the edge position of the frame, and the lower portion of the outer wrapping steel plate 5 is fixedly welded with the edge of the inner side of the frame of the first flange plate 4;
the horizontal connecting structure 3 comprises a second flange plate 11 and a row of convex parts 12 welded on the top surface of the second flange plate 11, the bottom surface of the second flange plate 11 is welded with the top surface of the wall body, the second flange plate 11 is rectangular, and second bolt holes 13 are formed in the peripheral edge positions of the second flange plate 11;
the outer steel plate 5 comprises a front wall plate 14, a rear wall plate 15 and a side wall plate 16, a row of grouting holes 17 are formed in the lower portion of the front wall plate 14 and on one side close to the first flange plate 4, and a grouting hole 18 is formed in the middle of the front wall plate 14 and right above the grouting holes 17;
one end of the pre-buried corrugated pipe 9 is communicated with the grout outlet 18, and the other end of the pre-buried corrugated pipe 9 is communicated with the pre-buried cavity;
the bottom shear wall 20 comprises a wall body and a horizontal connecting structure 3 arranged on the top surface of the wall body, wherein the wall body comprises an outer-coated steel plate 5, vertical partition plates 6 arranged in the outer-coated steel plate 5 at intervals and inner-filled concrete 8; horizontal connection structure 3 includes second ring flange 11, welds the one row of convex part 12 of setting at 11 top surfaces of second ring flange, 11 bottom surfaces of second ring flange and wall body top surface welded connection, and second ring flange 11 is the rectangle, and second bolt hole 13 that is used for passing high-strength bolt 2 is offered to second ring flange 11 edge position all around.
Further, the convex portion 12 is a square steel pipe.
Further, the inner diameter of the embedded corrugated pipe 9 is 14mm, and the outer diameter is 20mm; the pre-buried corrugated pipe 9 is made of galvanized mild steel metal.
Further, the number of the pre-buried corrugated pipes 9 is adapted to the number of the grout outlet holes 18.
Further, the convex part 12 is matched with the reserved cavity 7.
The width of the convex part 12 is adapted to the distance between two adjacent vertical partition boards 6. The convex portions 12 may be disposed at corresponding positions of each reserved cavity 7, or may be disposed at intervals.
Further, the vertical partition 6 is a steel plate; the thickness of the steel plate is at least 4mm.
Further, the height of the middle shear wall 25 is at least 2.7 meters.
Further, the height of the middle shear wall 25 is the story height of one story or several stories of the building.
Further, the section of the combined shear wall formed by filling the multi-cavity double steel plates with concrete 8 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.
The invention also provides a manufacturing method of the assembled integral mortise-tenon joint multi-cavity steel plate combined shear wall, which comprises the following steps:
cutting materials according to a design drawing:
step two, respectively manufacturing a top shear wall 19, a middle shear wall 25 and a bottom shear wall 20; the top shear wall 19 comprises the following manufacturing steps:
s1, arranging a grouting hole 17 at one side of the lower part of a front wall plate 14, which is close to a first flange plate 4, and each reserved cavity 7, and arranging a grouting hole 18 at a corresponding position in the middle of the front wall plate 14 and right above the grouting hole 17;
s2, welding the vertical partition plate 6 to the rear wall plate 15, welding the front wall plate 14 and the two side wall plates 16 by using a mechanical arm, and welding the first flange plate 4;
s3, supporting a formwork at the bottom of the welded steel member at a certain height, embedding the corrugated pipe 9 in advance, and pouring concrete into the cavity, so that a certain space is reserved at the bottom of the grouted top shear wall 19 to form a reserved cavity 7, and a row of convex parts 12 on the top surface of the second flange plate 11 can be conveniently inserted; one end of the embedded corrugated pipe 9 is communicated with the grout outlet 18, and the other end of the embedded corrugated pipe is communicated with the embedded cavity 7 to form a grout outlet channel;
the middle shear wall 25 comprises the following manufacturing steps:
s1, arranging a row of grouting holes 17 at the lower part of a front wall plate 14 and on one side close to a first flange plate 4, and arranging grout outlet holes 18 at corresponding positions in the middle of the front wall plate 14 and right above the grouting holes 17;
s2, welding the vertical partition plate 6 to the rear wall plate 15, welding the front wall plate 14 and the two side wall plates 16 by using a mechanical arm, and welding the first flange plate 4;
s3, supporting a formwork at the bottom of the welded steel member at a certain height, embedding a corrugated pipe 9, and pouring concrete into the cavity, so that a certain space is reserved at the bottom of the middle shear wall 25 after grouting to form a reserved cavity 7, and a row of convex parts 12 on the top surface of the second flange plate 11 can be conveniently inserted; one end of the embedded corrugated pipe 9 is communicated with the grout outlet 18, and the other end of the embedded corrugated pipe is communicated with the embedded cavity to form a grout outlet channel;
s4, welding a second flange plate 11, and welding a row of convex parts 12 on the top surface of the second flange plate 11 and corresponding to the cavity;
the bottom shear wall 20 includes the following manufacturing steps:
s1, welding a vertical partition plate 6 to a front wall plate 14, and welding a rear wall plate 15 and two side wall plates 16 by adopting a mechanical arm;
s2, pouring concrete into the cavity;
s3, welding a second flange plate 11 on the upper part of the bottom shear wall 20, and welding a row of convex parts 12 on the top surface of the second flange plate 11 and at the position corresponding to the cavity;
and step three, after acceptance, connecting the top shear wall 19, the middle shear wall 25 and the bottom shear wall 20 in pairs through the first flange plate 4 and the second flange plate 11.
Further, the difference between the inner diameter of the convex part 12 and the inner diameter of the corresponding reserved cavity 7 is 1-2mm.
The invention has the beneficial effects that:
the assembled integral mortise-tenon joint multi-cavity steel plate combined shear wall and the manufacturing method thereof have the advantages of simple design and ingenious structure. The combined wall comprises a top shear wall, a bottom shear wall and at least one middle 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, when the assembled integral type mortise-tenon joint multi-cavity steel plate combined shear wall structure is assembled on a construction site, horizontal seams are connected through high-strength bolts and then connected in a pressure grouting mode.
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 instrumentalities particularly pointed out in the specification.
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 of the present invention;
FIG. 2 is an exploded view of the center shear wall of the present invention;
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 constructional view of a bottom shear wall of the present invention;
FIG. 11 is a cross-sectional view of FIG. 10;
FIG. 12 is a schematic structural view of the present invention;
FIG. 13 is a horizontal joint structure diagram of the method for constructing an assembled integral multi-cavity steel plate composite shear wall according to the present invention;
fig. 14 is a schematic diagram of embodiment 2 of the present invention.
Fig. 15 is a horizontal joint structure diagram of the construction method of example 2 of the present invention.
Reference numerals: 1-high-strength grouting material, 2-high-strength bolts, 3-horizontal connecting structure, 4-first flange plate, 5-externally-wrapped steel plate, 6-vertical partition plate, 7-reserved cavity, 8-internally-filled concrete, 9-embedded corrugated pipe, 10-first bolt hole, 11-second flange plate, 12-convex part, 13-second bolt hole, 14-front wallboard, 15-rear wallboard, 16-side wallboard, 17-grouting hole, 18-grout outlet, 19-top shear wall, 20-bottom shear wall, 21-steel beam, 22-floor plate, 23-first lug plate, 24-second lug plate and 25-middle shear wall.
Detailed Description
The technical solutions of the present invention are described in detail by the following examples, which are merely exemplary and can be used only for explaining and illustrating the technical solutions of the present invention, but not construed as limiting the technical solutions of the present invention.
Example 1
As shown in fig. 1 to 13, the invention provides an assembled integral mortise-tenon joint multi-cavity steel plate composite shear wall, which comprises a top shear wall 19, a bottom shear wall 20 and at least one middle shear wall 25, wherein the top shear wall 19 comprises a wall body and a first flange plate 4 arranged at the bottom of the wall body, the wall body comprises an outer steel plate 5, vertical partition plates 6 arranged in the outer steel plate 5 at intervals, a reserved cavity 7 arranged at the lower part of the wall body, internally filled concrete 8 and an embedded corrugated pipe 9 arranged in the internally filled concrete 8; the first flange plate 4 is a rectangular frame, a first bolt hole 10 for passing through the high-strength bolt 2 is formed in the edge position of the frame, and the lower part of the outer-coated steel plate 5 is fixedly welded with the inner side edge of the frame of the first flange plate 4; a grouting hole 17 is formed in the lower portion of the front wall plate 14, on one side close to the first flange plate 4 and at each reserved cavity 7, and a grout outlet 18 is correspondingly formed in the middle of the front wall plate 14 and right above the grouting hole 17; one end of the pre-buried corrugated pipe 9 is communicated with the grout outlet 18, and the other end of the pre-buried corrugated pipe 9 is communicated with the reserved cavity 7.
The middle shear wall 25 comprises a wall body, a horizontal connecting structure 3 arranged on the top surface of the wall body and a first flange plate 4 arranged at the bottom of the wall body, wherein the wall body comprises an outer-coated steel plate 5, vertical partition plates 6 arranged in the outer-coated steel plate 5 at intervals, a reserved cavity 7 arranged at the lower part of the wall body, internally filled concrete 8 and an embedded corrugated pipe 9 arranged in the internally filled concrete 8; first ring flange 4 is the rectangle frame, and first bolt hole 10 has been seted up to frame border position, and 5 lower parts of outsourcing steel sheet are fixed with the inboard edge welded of 4 frames of first ring flange. The vertical partition 6 can be a steel plate or a truss; when the vertical partition 6 is a steel plate, a steel plate with a thickness of at least 4mm can be adopted.
The horizontal connecting structure 3 comprises a second flange plate 11 and a row of convex parts 12 welded on the top surface of the second flange plate 11, the bottom surface of the second flange plate 11 is welded with the top surface of the wall body, the second flange plate 11 is rectangular, and second bolt holes 13 are formed in the peripheral edge positions of the second flange plate 11; the convex part 12 is a square steel pipe. The convex part 12 is matched with the reserved cavity 7. The width of the convex part 12 is adapted to the distance between two adjacent vertical partition plates 6. The convex portions 12 may be disposed at corresponding positions of each reserve cavity 7, or may be disposed at intervals.
The outer steel plate 5 comprises a front wall plate 14, a rear wall plate 15 and a side wall plate 16, a row of grouting holes 17 are formed in the lower portion of the front wall plate 14 and on one side close to the first flange plate 4, and grouting holes 18 are formed in the middle of the front wall plate 14 and right above the grouting holes 17; one end of the pre-buried corrugated pipe 9 is communicated with the grout outlet 18, and the other end of the pre-buried corrugated pipe 9 is communicated with the pre-buried cavity. The pre-buried corrugated pipe 9 can be made of galvanized mild steel metal with the inner diameter of 14mm and the outer diameter of 20 mm. The number of the pre-buried corrugated pipes 9 is adapted to the number of the grout outlet holes 18.
The height of the middle shear wall 25 is at least 2.7 m, and the height can be flexibly adjusted and can be the story height of one story or several stories of a building. The section of the multi-cavity double-steel-plate filled concrete 8 combined shear wall is in a straight line shape, an L shape or a T shape.
The manufacturing method of the combined shear wall comprises the following steps:
cutting the material according to a design drawing:
step two, respectively manufacturing a top shear wall 19, a middle shear wall 25 and a bottom shear wall 20;
the top shear wall 19 comprises the following manufacturing steps:
s1, arranging a grouting hole 17 at one side of the lower part of a front wall plate 14, which is close to a first flange plate 4, and each reserved cavity 7, and arranging a grouting hole 18 at a corresponding position in the middle of the front wall plate 14 and right above the grouting hole 17;
s2, welding the vertical partition plate 6 to the rear wall plate 15, welding the front wall plate 14 and the two side wall plates 16 by using a mechanical arm, and welding the first flange plate 4;
s3, supporting a formwork at a certain height of the bottom of the welded steel member, embedding the corrugated pipe 9 in advance, and pouring concrete into the cavity, so that a certain space is reserved at the bottom of the grouted top shear wall 19 to form a reserved cavity 7, and a row of convex parts 12 on the top surface of the second flange plate 11 can be inserted conveniently; one end of the embedded corrugated pipe 9 is communicated with the slurry outlet 18, and the other end of the embedded corrugated pipe is communicated with the embedded cavity 7 to form a slurry outlet channel;
the middle shear wall 25 comprises the following manufacturing steps:
s1, arranging a row of grouting holes 17 at the lower part of a front wall plate 14 and at one side close to a first flange plate 4, and arranging grouting holes 18 at corresponding positions in the middle of the front wall plate 14 and right above the grouting holes 17;
s2, welding the vertical partition plate 6 to the rear wall plate 15, welding the front wall plate 14 and the two side wall plates 16 by using a mechanical arm, and welding the first flange plate 4;
s3, supporting a formwork at the bottom of the welded steel member at a certain height, embedding a corrugated pipe 9, and pouring concrete into the cavity, so that a certain space is reserved at the bottom of the middle shear wall 25 after grouting to form a reserved cavity 7, and a row of convex parts 12 on the top surface of the second flange plate 11 can be conveniently inserted; one end of the embedded corrugated pipe 9 is communicated with the slurry outlet 18, and the other end of the embedded corrugated pipe is communicated with the embedded cavity to form a slurry outlet channel;
s4, welding a second flange plate 11, and welding a row of convex parts 12 on the top surface of the second flange plate 11 and corresponding to the cavity;
the bottom shear wall 20 includes the following manufacturing steps:
s1, welding a vertical partition plate 6 to a front wall plate 14, and welding a rear wall plate 15 and two side wall plates 16 by adopting a mechanical arm;
s2, pouring concrete into the cavity;
s3, welding a second flange plate 11 on the upper part of the bottom shear wall 20, and welding a row of convex parts 12 on the top surface of the second flange plate 11 and at the position corresponding to the cavity;
and step three, after the test is qualified, connecting the top shear wall 19, the middle shear wall 25 and the bottom shear wall 20 in pairs through the first flange plate 4 and the second flange plate 11.
Wherein, the difference between the inner diameter of the convex part 12 and the inner diameter of the corresponding reserved cavity 7 is 1-2mm.
The top shear wall 19 and the middle shear wall 25, the middle shear wall 25 and the bottom shear wall 20, and two adjacent middle shear walls 25 are connected through flanges.
The assembled integral mortise-tenon joint multi-cavity steel plate combined shear wall and the manufacturing method thereof provided by the invention enrich the structural system of the existing steel structure building. The problems of discontinuous column net, dense column net, exposed beams and exposed columns and the like caused by adopting a frame-support structure system in the prefabricated steel structure house are solved. The connection between the top 19, middle 25 and bottom 20 shear walls is varied, for example by mortise and tenon joints or by lug plate or post grouting.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that may be made by those skilled in the art within the technical scope of the present invention will be covered by the scope of the present invention.
Claims (2)
1. The manufacturing method of the assembled integral mortise-tenon joint multi-cavity steel plate combined shear wall is characterized in that,
the combined shear wall comprises a top shear wall (19), a bottom shear wall (20) and at least one middle shear wall (25), wherein the height of the middle shear wall (25) is at least 2.7 m;
the top shear wall (19) comprises a wall body and a first flange plate (4) arranged at the bottom of the wall body, wherein the wall body comprises an outer-coated steel plate (5), vertical partition plates (6) arranged in the outer-coated steel plate (5) at intervals, a reserved cavity (7) arranged at the lower part of the wall body, inner-filled concrete (8) and an embedded corrugated pipe (9) arranged in the inner-filled concrete (8); the first flange plate (4) is a rectangular frame, a first bolt hole (10) for penetrating through the high-strength bolt (2) is formed in the edge position of the frame, and the lower part of the outer steel plate (5) is fixedly welded with the inner side edge of the frame of the first flange plate (4); a grouting hole (17) is formed in one side of the lower part of the front wall plate (14) close to the first flange plate (4) and each reserved cavity (7), and a grouting hole (18) is formed in the middle of the front wall plate (14) and in the corresponding position right above the grouting hole (17); one end of the embedded corrugated pipe (9) is communicated with the grout outlet (18), and the other end of the embedded corrugated pipe (9) is communicated with the reserved cavity (7);
the middle shear wall (25) comprises a wall body, a horizontal connecting structure (3) arranged on the top surface of the wall body and a first flange (4) arranged at the bottom of the wall body, wherein the wall body comprises an outer-coated steel plate (5), vertical partition plates (6) arranged in the outer-coated steel plate (5) at intervals, a reserved cavity (7) arranged at the lower part of the wall body, internally filled concrete (8) and embedded corrugated pipes (9) arranged in the internally filled concrete (8); the first flange plate (4) is a rectangular frame, a first bolt hole (10) is formed in the edge position of the frame, and the lower portion of the outer steel plate (5) is fixedly welded with the inner side edge of the frame of the first flange plate (4);
the horizontal connecting structure (3) comprises a second flange plate (11) and a row of convex parts (12) welded on the top surface of the second flange plate (11), the bottom surface of the second flange plate (11) is welded with the top surface of the wall body, the second flange plate (11) is rectangular, and second bolt holes (13) are formed in the peripheral edge of the second flange plate (11);
the outer wrapping steel plate (5) comprises a front wall plate (14), a rear wall plate (15) and a side wall plate (16), a row of grouting holes (17) are formed in the lower portion of the front wall plate (14) and on one side close to the first flange plate (4), and grouting holes (18) are formed in the middle of the front wall plate (14) and right above the grouting holes (17);
one end of the embedded corrugated pipe (9) is communicated with the grout outlet (18), and the other end of the embedded corrugated pipe (9) is communicated with the embedded cavity;
the bottom shear wall (20) comprises a wall body and a horizontal connecting structure (3) arranged on the top surface of the wall body, wherein the wall body comprises an outer-coated steel plate (5), vertical partition plates (6) arranged in the outer-coated steel plate (5) at intervals and inner-filled concrete (8); the horizontal connecting structure (3) comprises a second flange plate (11) and a row of convex parts (12) welded on the top surface of the second flange plate (11), the bottom surface of the second flange plate (11) is welded with the top surface of the wall body, the second flange plate (11) is rectangular, and second bolt holes (13) for passing through the high-strength bolts (2) are formed in the peripheral edge positions of the second flange plate (11);
the manufacturing method comprises the following steps:
cutting materials according to a design drawing:
step two, respectively manufacturing a top shear wall (19), a middle shear wall (25) and a bottom shear wall (20); the top shear wall (19) comprises the following manufacturing steps:
s1, arranging a grouting hole (17) at one side of the lower part of a front wall plate (14) close to a first flange plate (4) and each reserved cavity (7), and arranging a grout outlet (18) at a corresponding position in the middle of the front wall plate (14) and right above the grouting hole (17);
s2, welding the vertical partition plate (6) to a rear wall plate (15), welding a front wall plate (14) and two side wall plates (16) by adopting a mechanical arm, and welding a first flange plate (4);
s3, supporting a formwork at the bottom of the welded steel member at a certain height, embedding a corrugated pipe (9), and pouring concrete into the cavity, so that a certain space is reserved at the bottom of the grouted top shear wall (19) to form a reserved cavity (7), and a row of convex parts (12) on the top surface of the second flange plate (11) can be conveniently inserted; one end of the embedded corrugated pipe (9) is communicated with the slurry outlet hole (18), and the other end of the embedded corrugated pipe is communicated with the embedded cavity (7) to form a slurry outlet channel;
the middle shear wall (25) comprises the following manufacturing steps:
s1, arranging a row of grouting holes (17) at the lower part of a front wall plate (14) and one side close to a first flange plate (4), and arranging grout outlet holes (18) at corresponding positions in the middle of the front wall plate (14) and right above the grouting holes (17);
s2, welding the vertical partition plate (6) to a rear wall plate (15), welding a front wall plate (14) and two side wall plates (16) by adopting a mechanical arm, and welding a first flange plate (4);
s3, supporting a formwork at a certain height of the bottom of the welded steel member, embedding a corrugated pipe (9), and pouring concrete into the cavity, so that a certain space is reserved at the bottom of the middle shear wall (25) after grouting to form a reserved cavity (7), and a row of convex parts (12) on the top surface of a second flange plate (11) can be conveniently inserted; one end of the embedded corrugated pipe (9) is communicated with the pulp outlet (18), and the other end of the embedded corrugated pipe is communicated with the embedded cavity to form a pulp outlet channel;
s4, welding a second flange plate (11), and welding a row of convex parts (12) on the top surface of the second flange plate (11) corresponding to the cavity;
the bottom shear wall (20) comprises the following manufacturing steps:
s1, welding a vertical partition plate (6) to a front wall plate (14), and welding a rear wall plate (15) and two side wall plates (16) by adopting a mechanical arm;
s2, pouring concrete into the cavity;
s3, welding a second flange plate (11) on the upper part of the bottom shear wall (20), and welding a row of convex parts (12) on the top surface of the second flange plate (11) and at the position corresponding to the cavity;
after acceptance check is passed, connecting the top shear wall (19), the middle shear wall (25) and the bottom shear wall (20) in pairs through the first flange (4) and the second flange (11), injecting high-strength grouting material (1) into the reserved cavity (7) through the grouting holes (17) in a pressure grouting mode, enabling the grouting material to flow out of the corresponding grouting holes (18) after the grouting material is filled, and plugging the grouting holes (18) and the grouting holes (17);
wherein the convex part (12) adopts a square steel pipe, and the difference between the inner diameter of the convex part (12) and the inner diameter of the corresponding reserved cavity (7) is 1-2mm;
the embedded corrugated pipe (9) is made of galvanized mild steel metal, the inner diameter of the embedded corrugated pipe (9) is 14mm, and the outer diameter of the embedded corrugated pipe is 20mm; the number of the pre-buried corrugated pipes (9) is adapted to the number of the grout outlet holes (18); the vertical clapboard (6) is a steel plate with the thickness of at least 4mm.
2. The manufacturing method according to claim 1, wherein a first lug plate (23) is arranged on the first flange plate (4), a second lug plate (24) is arranged on the second flange plate (11), and a connecting node of the first flange plate (4) and the second flange plate (11) is fixedly connected through the first lug plate (23) and the second lug plate (24); bolt holes are formed in the lug plates, and high-strength bolts (2) are adopted for connection in a construction site.
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| US7562500B2 (en) * | 2005-04-25 | 2009-07-21 | Wilfred Wing-Chow Siu | Composite steel joist/composite beam floor system and steel stud wall systems |
| JP6583348B2 (en) * | 2017-05-24 | 2019-10-02 | 積水ハウス株式会社 | Wall member and foundation joint structure |
| CN207749673U (en) * | 2017-08-30 | 2018-08-21 | 河北建筑工程学院 | A kind of prefabricated core column formula self-insulating external wall panel and its connection structure |
| CN207700443U (en) * | 2017-09-28 | 2018-08-07 | 福建建超建设集团有限公司 | Exterior wall plate level has muscle grouted joint structure at a kind of fabricated shear wall architecture storey |
| CN207633540U (en) * | 2017-11-13 | 2018-07-20 | 中国地震局工程力学研究所 | Vertical between fabricated shear wall is hinged structure more |
| CN109610697A (en) * | 2019-01-19 | 2019-04-12 | 太空智造股份有限公司 | One kind assembly of shear wall structure as made of steel plate and shaped steel combination |
| CN109680832A (en) * | 2019-02-21 | 2019-04-26 | 汉尔姆建筑科技有限公司 | Precast shear wall unit, spigot-and-socket shear wall and building |
| CN111502071A (en) * | 2020-05-14 | 2020-08-07 | 华北理工大学 | Prefabricated assembly type shear wall combined structure and construction method thereof |
| CN213143495U (en) * | 2020-08-20 | 2021-05-07 | 中国建筑标准设计研究院有限公司 | Assembled integral tenon-and-mortise connection modular multi-cavity steel plate combined shear wall |
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