CN111997228B - Assembled integral mortise-tenon joint multi-cavity steel plate combined shear wall and construction method thereof - Google Patents
Assembled integral mortise-tenon joint multi-cavity steel plate combined shear wall and construction method thereof Download PDFInfo
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- CN111997228B CN111997228B CN202010845745.3A CN202010845745A CN111997228B CN 111997228 B CN111997228 B CN 111997228B CN 202010845745 A CN202010845745 A CN 202010845745A CN 111997228 B CN111997228 B CN 111997228B
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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
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- 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
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- 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
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- 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
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Abstract
The invention discloses an assembled integral tenon-and-mortise connection multi-cavity steel plate combined shear wall and a construction method thereof, wherein the shear wall comprises a wall body, a horizontal connection structure arranged on the top surface of the wall body and a first 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 reserved cavity arranged at the lower part of the wall body, internally filled concrete and an embedded corrugated pipe arranged in the internally filled concrete; the first flange plate is a rectangular frame, a first bolt hole is formed in the edge position of the frame, and the lower portion of the outer wrapping steel plate is welded and fixed with the inner side edge of the frame of the first flange plate. 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 construction method thereof.
Background
Compared with the prefabricated concrete structure, the prefabricated 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 the development direction of future residential buildings.
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 arrangement of the vertical partition plates enhances the restraint effect on filled concrete, the outer steel plate is effectively prevented from being locally bent in the early stage, and compared with the steel plate composite shear wall, the bearing capacity and the energy consumption capacity of the shear wall are improved.
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 mortise-tenon joint multi-cavity steel plate combined shear wall and a construction 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 workload is large, and the like.
In order to realize the purpose, the invention adopts the following technical scheme: the invention provides an assembled integral tenon-and-mortise connection multi-cavity steel plate combined shear wall which comprises a wall body, a horizontal connection structure and a first flange plate, wherein the horizontal connection structure is arranged on the top surface of the wall body; the first flange plate is a rectangular frame, a first bolt hole is formed in the edge position of the frame, and the lower portion of the outer-wrapping steel plate is fixedly welded with the edge of the inner side of the frame of the first flange plate;
the horizontal connecting structure comprises a second flange plate and a row of convex parts welded on the top surface of the second flange plate, the bottom surface of the second flange plate is welded and connected with the top surface of the wall body, the second flange plate is rectangular, and second bolt holes are formed in the peripheral edge positions of the second flange plate;
The outer steel plate comprises a front wall plate, a rear wall plate and a side wall plate, a row of grouting holes are formed in the lower portion of the front wall plate and on one side close to the first flange plate, and grout outlet holes are formed in the middle of the front wall plate and right above the grouting holes;
one end of the pre-buried corrugated pipe is communicated with the grout outlet, and the other end of the pre-buried corrugated pipe is communicated with the pre-buried cavity.
Furthermore, the convex part adopts a square steel pipe.
Further, the inner diameter of the embedded corrugated pipe is 14mm, and the outer diameter of the embedded corrugated pipe is 20 mm; the pre-buried corrugated pipe is made of galvanized mild steel metal.
Furthermore, the number of the pre-buried corrugated pipes is adapted to the number of the grout outlet holes.
Furthermore, the convex part is matched with the reserved cavity. The width of the convex part is adapted to the space between two adjacent vertical partition plates. The convex parts can be arranged at corresponding positions of each reserved cavity and can also be arranged at intervals.
Further, the vertical partition plate is a steel plate; the thickness of the steel plate is at least 4 mm. The vertical partition plate is a steel plate or a truss.
Further, the shear wall comprises a top shear wall and a bottom shear wall;
the top shear wall comprises a wall body and a first 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 reserved cavity arranged at the lower part of the wall body, inner-filled concrete and an embedded corrugated pipe arranged in the inner-filled concrete; the first flange plate is a rectangular frame, a first bolt hole for passing through a high-strength bolt is formed in the edge position of the frame, and the lower part of the outer steel plate is welded and fixed with the inner side edge of the frame of the first flange plate; a grouting hole is arranged at one side of the lower part of the front wall plate, which is close to the first flange plate, and each reserved cavity, and a grout outlet is correspondingly arranged at the middle part of the front wall plate and right above the grouting hole; one end of the embedded corrugated pipe is communicated with the grout outlet, and the other end of the embedded corrugated pipe is communicated with the reserved cavity;
The bottom shear wall comprises a wall body and a horizontal connecting structure arranged on the top surface of the wall body, wherein the wall body comprises an outer steel plate, vertical partition plates arranged in the outer steel plate at intervals and filled concrete; the horizontal connection structure comprises a second flange plate and a row of convex parts welded on the top surface of the second flange plate, the bottom surface of the second flange plate is welded with the top surface of the wall body, the second flange plate is rectangular, and second bolt holes used for penetrating through high-strength bolts are formed in the edge positions around the second flange plate.
Further, the height of the assembled integral mortise-tenon joint multi-cavity steel plate combined shear wall is at least 2.7 meters.
Further, the height of the assembled integral mortise-tenon joint multi-cavity steel plate combined shear wall is the story height of a building story or the story heights of a plurality of stories.
Furthermore, the section of the assembled integral mortise-tenon joint multi-cavity steel plate combined shear wall is in a straight line shape, an L shape or a T shape.
The invention also provides a construction method of the assembled integral mortise-tenon joint multi-cavity steel plate combined shear wall, which comprises the following specific steps:
firstly, prefabricating a top shear wall, a bottom shear wall and a middle-assembled integral type mortise-tenon connection multi-cavity steel plate combined shear wall in a factory;
Step two, reliably connecting the bottom shear wall with the bottom foundation of the building;
hoisting a middle-assembled integral mortise-tenon-joint multi-cavity steel plate composite shear wall to the position above the bottom shear wall by using hoisting equipment, and slowly lowering the bottom shear wall so that a row of convex parts on the top surface of a first flange plate of the bottom shear wall are inserted into a reserved cavity of the middle-assembled integral mortise-tenon-joint multi-cavity steel plate composite shear wall; after adjusting and aligning the middle assembled integral mortise-tenon joint multi-cavity steel plate composite shear wall and the bottom shear wall, connecting a first flange plate of the middle assembled integral mortise-tenon joint multi-cavity steel plate composite shear wall with a second flange plate of the bottom shear wall by adopting a high-strength bolt; mounting steel beams at the horizontal joint positions, and overlapping floor slabs on the steel beams;
injecting high-strength grouting material into the reserved cavity through the grouting holes in a pressure grouting mode, and after the grouting material is filled with the high-strength grouting material, enabling the high-strength grouting material to flow out of the corresponding grouting holes to plug the grouting holes and the grouting holes;
splicing the rest assembled integral mortise-tenon joint multi-cavity steel plate combined shear walls pairwise;
and step five, splicing the top shear wall and the uppermost middle assembled integral tenon-and-mortise connected multi-cavity steel plate combined shear wall to form a shear wall in the building.
Further, the top shear wall is connected with the assembled integral mortise-tenon joint multi-cavity steel plate combined shear wall, the assembled integral mortise-tenon joint multi-cavity steel plate combined shear wall is connected with the bottom shear wall and the two adjacent assembled integral mortise-tenon joint multi-cavity steel plate combined shear walls through mortise-tenon joints or flange plates or ear plates or rear grouting.
Further, in the step one, prefabricating the top shear wall:
s1, arranging a grouting hole at each reserved cavity on one side of the lower part of the front wall plate close to the first flange plate, and arranging grouting holes at corresponding positions in the middle part of the front wall plate and right above the grouting holes;
s2, welding the vertical partition plate to the rear wall plate, welding the front wall plate and the two side wall plates by using a mechanical arm, and welding a first flange plate;
s3, supporting a formwork at a certain height of the bottom of the welded steel member, embedding a corrugated pipe in advance, and pouring concrete into the cavity, so that a certain space is reserved at the bottom of the grouted top shear wall to form a reserved cavity, and a row of convex parts on the top surface of the second flange plate can be conveniently inserted; one end of the embedded corrugated pipe is communicated with the slurry outlet, and the other end of the embedded corrugated pipe is communicated with the embedded cavity to form a slurry outlet channel.
Further, in the first step, the step of manufacturing the assembled integral mortise-tenon joint multi-cavity steel plate combined shear wall is as follows:
S1, arranging a row of grouting holes at one side of the lower part of the front wall plate close to the first flange plate, and arranging grout outlet holes at corresponding positions in the middle part of the front wall plate and right above the grouting holes;
s2, welding the vertical partition plate to the rear wall plate, welding the front wall plate and the two side wall plates by using a mechanical arm, and welding a first flange plate;
s3, supporting a formwork at a certain height of the bottom of the welded steel member, embedding a corrugated pipe in advance, and pouring concrete into the cavity, so that a certain space is reserved at the bottom after grouting to form a reserved cavity, and a row of convex parts on the top surface of the second flange plate can be conveniently inserted; one end of the embedded corrugated pipe is communicated with the pulp outlet, and the other end of the embedded corrugated pipe is communicated with the embedded cavity to form a pulp outlet channel;
and S4, welding a second flange plate on the upper part of the shear wall, and welding a row of convex parts on the top surface of the second flange plate and corresponding cavities.
Further, in the first step, the manufacturing of the bottom shear wall comprises the following steps:
s1, welding the vertical partition plate to the front wall plate, and welding the rear wall plate and the two side wall plates by adopting a mechanical arm;
s2, pouring concrete into the cavity;
and S3, welding a second flange plate on the upper part of the bottom shear wall, and welding a row of convex parts on the top surface of the second flange plate and at the position corresponding to the cavity, wherein the difference between the convex parts and the inner diameter of the corresponding reserved cavity is 1-2mm, so that the splicing insertion is convenient.
The invention has the following beneficial effects:
the assembled integral mortise-tenon joint multi-cavity steel plate combined shear wall and the construction method thereof have the advantages of simple design and ingenious structure. The number of the shear walls can be adjusted to adapt to the height of the main body, the method is flexible and convenient, the application range is wide, and the horizontal joint is 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 tenon-and-mortise connection multi-cavity steel plate combined shear wall and the construction method thereof are 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 an assembled monolithic multi-cavity steel plate composite shear wall of the present invention;
FIG. 2 is an exploded view of the assembled monolithic multi-cavity steel plate composite shear wall of the present invention;
FIG. 3 is a structural diagram of a composite shear wall with a middle assembled integral mortise-tenon joint multi-cavity steel plate;
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 of the present invention;
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 diagram of the assembled monolithic multi-cavity steel plate composite shear wall construction site assembly of the present invention;
FIG. 13 is a horizontal joint structure diagram of the construction method of the assembled integral multi-cavity steel plate composite shear wall 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 example 2 of the present invention.
Reference numerals: 1-assembling an integral mortise-tenon joint multi-cavity steel plate combined shear wall, 2-high-strength bolts, 3-a horizontal connecting structure, 4-a first flange plate, 5-high-strength grouting material, 6-a vertical partition plate, 7-a reserved cavity, 8-filled concrete, 9-a pre-embedded corrugated pipe, 10-a first bolt hole, 11-a second flange plate, 12-a convex part, 13-a second bolt hole, 14-a front wall plate, 15-a rear wall plate, 16-a side wall plate, 17-a grouting hole, 18-a grout outlet, 19-a top shear wall, 20-a bottom shear wall, 21-a steel beam, 22-a floor plate, 23-a first lug plate and 24-a second lug plate.
Detailed Description
The technical solutions of the present invention are described in detail below by examples, and the following examples are only 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 12, the invention provides an assembled integral mortise-tenon joint multi-cavity steel plate composite shear wall, which 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, vertical partition plates 6 arranged in the outer-coated steel plate 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 is welded and fixed with the inner side edge of the frame of the first flange plate 4. 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 used.
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 boards 6. The convex portions 12 may be disposed at corresponding positions of each reserve cavity 7, or may be disposed at intervals.
The outer-coated steel plate 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 grout outlet 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 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.
Top and bottom shear walls 19, 20 may also be included; 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, vertical partition plates 6 arranged in the outer-coated steel plate at intervals, a reserved cavity 7 arranged at the lower part of the wall body, inner-filled concrete 8 and embedded corrugated pipes 9 arranged in the inner-filled concrete 8; the first flange plate 4 is a rectangular frame, first bolt holes 10 for penetrating through the high-strength bolts 2 are formed in the edge position of the frame, and the lower portion of the outer wrapping steel plate is fixedly welded with the edge of the inner side 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 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, vertical partition plates 6 arranged in the outer-coated steel plate 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.
The height of the assembled integral mortise-tenon joint multi-cavity steel plate combined shear wall 1 is at least 2.7 meters. The height of the building can be flexibly adjusted and can be the floor height of one floor or the floor heights of a plurality of floors. The section of the shear wall is in a straight line shape, an L shape or a T shape.
The construction method of the assembled integral mortise-tenon joint multi-cavity steel plate combined shear wall 1 comprises the following specific steps:
firstly, prefabricating a top shear wall 19, a bottom shear wall 20 and a middle-assembled integral tenon-and-mortise connection multi-cavity steel plate combined shear wall 1 in a factory;
specifically, the prefabrication step of the top shear wall 19 is as follows:
s1, arranging a grouting hole 17 at each reserved cavity 7 on one side of the lower part of the front wall plate 14 close to the first flange plate 4, and arranging a grouting hole 18 at the 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; wherein, pre-buried bellows 9 one end and grout outlet 18 intercommunication, the other end and pre-buried cavity intercommunication are used for forming out the thick liquid passageway.
The manufacturing method of the assembled integral mortise-tenon joint multi-cavity steel plate combined shear wall 1 arranged in the middle comprises the following steps:
s1, arranging a row of grouting holes 17 at one side of the lower part of the front wall plate 14 close to the 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, erecting a formwork at a certain height of the bottom of the welded steel member, embedding the corrugated pipe 9, and pouring concrete into the cavity, so that a certain space is reserved at the bottom of the assembled integral mortise-tenon joint multi-cavity steel plate combined shear wall 1 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 grout outlet 18, and the other end of the embedded corrugated pipe is communicated with the embedded cavity to form a grout outlet channel;
And S4, welding a second flange plate 11 on the upper part of the shear wall, and welding a row of convex parts 12 on the top surface of the second flange plate 11 and corresponding cavities.
The manufacturing steps of the bottom shear wall 20 are as follows:
s1, welding the vertical partition plate 6 to the front wall plate 14, and welding the rear wall plate 15 and the 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 portion 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 positions corresponding to the cavities, wherein the difference between the inner diameters of the convex parts 12 and the corresponding reserved cavities 7 is 1-2mm, so that splicing insertion is facilitated.
Step two, reliably connecting the bottom shear wall 20 with the bottom foundation of the building;
hoisting the middle-assembled integral tenon-and-mortise-connected multi-cavity steel plate composite shear wall 1 to the position above the bottom shear wall 20 by using hoisting equipment, and slowly lowering the bottom shear wall so that the row of convex parts 12 on the top surface of the first flange plate 4 of the bottom shear wall 20 are inserted into the reserved cavity 7 of the middle-assembled integral tenon-and-mortise-connected multi-cavity steel plate composite shear wall 1; after the middle assembled integral mortise-tenon joint multi-cavity steel plate composite shear wall 1 and the bottom shear wall 20 are adjusted and aligned, connecting a first flange 4 of the middle assembled integral mortise-tenon joint multi-cavity steel plate composite shear wall 1 with a second flange 11 of the bottom shear wall 20 by using a high-strength bolt 2; mounting a steel beam 21 at the position of the horizontal joint, and overlapping a floor slab 22 on the steel beam 21;
Injecting the high-strength grouting material 5 into the reserved cavity 7 through the grouting holes 17 in a pressure grouting mode, and after the grouting material is filled, discharging the grouting material from the corresponding grouting holes 18 to plug the grouting holes 18 and the grouting holes 17;
splicing the rest assembled integral mortise-tenon joint multi-cavity steel plate combined shear walls 1 in pairs;
and step five, splicing the top shear wall 19 and the uppermost middle assembled integral tenon-and-mortise connected multi-cavity steel plate combined shear wall 1 to form a shear wall in the building.
The top shear wall 19 is connected with the assembled integral mortise-tenon joint multi-cavity steel plate composite shear wall 1, the assembled integral mortise-tenon joint multi-cavity steel plate composite shear wall 1 is connected with the bottom shear wall 20 and the two adjacent assembled integral mortise-tenon joint multi-cavity steel plate composite shear walls 1 through flanges.
The assembled integral mortise-tenon joint multi-cavity steel plate combined shear wall and the construction 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 the adoption of a frame-support structure system in the assembled steel structure house are solved. The top shear wall, the middle assembled integral mortise-tenon joint multi-cavity steel plate combined shear wall and the bottom shear wall are connected in various modes, such as mortise-tenon joint or ear plate or post-grouting connection.
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 (3)
1. The construction method of the assembled integral mortise-tenon joint multi-cavity steel plate combined shear wall is characterized in that,
the shear wall 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, vertical partition plates (6) arranged in the outer-coated steel plate 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 of the frame, and the lower part of the outer wrapping steel plate is welded and fixed 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 and connected 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 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 grout outlet 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 convex part (12) is matched with the reserved cavity (7);
also comprises a top shear wall (19) and a bottom shear wall (20);
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, vertical partition plates (6) arranged in the outer-coated steel plate 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 wrapping steel plate is welded and fixed with the edge of the inner side 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 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 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 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, vertical partition plates (6) arranged in the outer-coated steel plate 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 inner diameter of the embedded corrugated pipe (9) is 14mm, and the outer diameter is 20 mm; the pre-buried corrugated pipe (9) is made of galvanized mild steel metal;
the method comprises the following specific steps:
firstly, prefabricating a top shear wall (19), a bottom shear wall (20) and a middle-assembled integral tenon-and-mortise connection multi-cavity steel plate combined shear wall in a factory;
step two, reliably connecting the bottom shear wall (20) with the bottom foundation of the building;
hoisting a middle-assembled integral mortise-tenon joint multi-cavity steel plate composite shear wall to the position above a bottom shear wall (20) by using hoisting equipment, and slowly lowering the bottom shear wall so that a row of convex parts (12) on the top surface of a first flange plate (4) of the bottom shear wall (20) are inserted into a reserved cavity (7) of the middle-assembled integral mortise-tenon joint multi-cavity steel plate composite shear wall; after adjusting and aligning the middle assembled integral mortise-tenon joint multi-cavity steel plate composite shear wall and the bottom shear wall (20), connecting a first flange (4) of the middle assembled integral mortise-tenon joint multi-cavity steel plate composite shear wall with a second flange (11) of the bottom shear wall (20) by adopting a high-strength bolt (2); mounting a steel beam (21) at the position of the horizontal joint, and overlapping a floor slab (22) on the steel beam (21);
Injecting the high-strength grouting material (5) 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 grout outlet holes (18) after the grouting material is filled, and plugging the grout outlet holes (18) and the grouting holes (17);
splicing the rest assembled integral mortise-tenon joint multi-cavity steel plate combined shear walls pairwise;
splicing the top shear wall (19) and the uppermost middle assembled integral tenon-and-mortise connection multi-cavity steel plate combined shear wall to form a shear wall in the building;
the top shear wall (19) is connected with the assembled integral type mortise-tenon joint multi-cavity steel plate combined shear wall, the assembled integral type mortise-tenon joint multi-cavity steel plate combined shear wall is connected with the bottom shear wall (20) and the two adjacent assembled integral type mortise-tenon joint multi-cavity steel plate combined shear walls through mortise-tenon joints or flange plates or ear plates or post grouting;
in the first step, the prefabrication step of the top shear wall (19) comprises the following steps:
s1, arranging a grouting hole (17) at each reserved cavity (7) on one side of the lower part of the front wall plate (14) close to the first flange plate (4), and arranging a grout outlet (18) at a corresponding position right above the grouting hole (17) in the middle of the front wall plate (14);
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 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 a second flange plate (11) can be conveniently inserted; one end of the embedded corrugated pipe (9) is communicated with the pulp outlet hole (18), and the other end of the embedded corrugated pipe is communicated with the embedded cavity to form a pulp outlet channel;
the manufacturing method comprises the following steps of assembling an integral mortise-tenon joint multi-cavity steel plate combined shear wall:
s1, arranging a row of grouting holes (17) at one side of the lower part of the front wall plate (14) close to the 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 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 grouted shear wall 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 hole (18), and the other end of the embedded corrugated pipe is communicated with the embedded cavity to form a pulp outlet channel;
And S4, welding a second flange plate (11) at the upper part of the shear wall, and welding a row of convex parts (12) on the top surface of the second flange plate (11) and corresponding cavities.
2. The construction method according to claim 1, wherein the convex portion (12) is a square steel pipe.
3. The construction method according to claim 1, wherein the vertical partition (6) is a steel plate; the thickness of the steel plate is at least 4 mm.
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3951632B2 (en) * | 2001-05-18 | 2007-08-01 | 株式会社大林組 | Steel plate concrete wall structure and wall structure |
| WO2010013857A1 (en) * | 2008-07-30 | 2010-02-04 | Korea Hydro & Nuclear Power Co., Ltd | Steel plate structure and steel plate concrete wall |
| CN106436960A (en) * | 2016-08-18 | 2017-02-22 | 上海闵轩钢结构工程有限公司 | Novel dry-type connected totally prefabricated shear wall system |
| 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 |
| 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 |
| 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 |
| 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 |
-
2020
- 2020-08-20 CN CN202010845745.3A patent/CN111997228B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3951632B2 (en) * | 2001-05-18 | 2007-08-01 | 株式会社大林組 | Steel plate concrete wall structure and wall structure |
| WO2010013857A1 (en) * | 2008-07-30 | 2010-02-04 | Korea Hydro & Nuclear Power Co., Ltd | Steel plate structure and steel plate concrete wall |
| CN106436960A (en) * | 2016-08-18 | 2017-02-22 | 上海闵轩钢结构工程有限公司 | Novel dry-type connected totally prefabricated shear wall system |
| 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 |
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