CN112922359A - Prefabricated superposed shear wall mounting system and mounting method - Google Patents
Prefabricated superposed shear wall mounting system and mounting method Download PDFInfo
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- CN112922359A CN112922359A CN202110389520.6A CN202110389520A CN112922359A CN 112922359 A CN112922359 A CN 112922359A CN 202110389520 A CN202110389520 A CN 202110389520A CN 112922359 A CN112922359 A CN 112922359A
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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
- E04G21/16—Tools or apparatus
- E04G21/167—Tools or apparatus specially adapted for working-up plates, panels or slab shaped building elements
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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
- E04B2/84—Walls made by casting, pouring, or tamping in situ
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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
- E04B2/84—Walls made by casting, pouring, or tamping in situ
- E04B2/86—Walls made by casting, pouring, or tamping in situ made in permanent forms
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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
- 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
- E04G21/16—Tools or apparatus
- E04G21/18—Adjusting tools; Templates
- E04G21/1841—Means for positioning building parts or elements
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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
- E04B2/84—Walls made by casting, pouring, or tamping in situ
- E04B2/86—Walls made by casting, pouring, or tamping in situ made in permanent forms
- E04B2002/8682—Mixed technique using permanent and reusable forms
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Abstract
The invention discloses a prefabricated superposed shear wall mounting system and a prefabricated superposed shear wall mounting method, and belongs to the field of buildings. The prefabricated composite shear wall comprises a prefabricated composite shear wall, a bottom supporting piece and a top supporting piece; arranging a steel pipe edge restraining component on the side surface of the prefabricated superposed shear wall; a first group of bolt holes are formed in the positions, with a certain height, of the two unit parts of the bottom supporting piece from the bottom surface, the two unit parts are connected together through a first group of opposite-penetrating bolts, and a certain distance is kept between the two unit parts; the bottom of the prefabricated superposed shear wall is placed on the first group of opposite-penetrating bolts and is clamped and fixed, and a plugging side die is arranged at the bottom of the prefabricated superposed shear wall; the top support piece is installed at the top of the prefabricated superposed shear wall, and an upper-layer prefabricated superposed floor slab is placed on the top surface of the top support piece. The invention greatly reduces the existence of temporary supports on the construction site, saves the construction space, improves the construction efficiency, reduces the cost and can be disassembled for repeated use.
Description
Technical Field
The invention relates to the field of buildings, in particular to a prefabricated superposed shear wall mounting system and a mounting method.
Background
The fabricated building is a building which is formed by transferring a large amount of field operation work in the traditional construction mode to a factory, processing and manufacturing building components and accessories (such as floor slabs, wall slabs, stairs, balconies and the like) in the factory, transporting the components and accessories to a building construction site, and assembling and installing the components and the accessories on the site in a reliable connection mode. The assembly type building adopts standardized design, factory production, assembly construction, information management and intelligent application, is a representative of modern industrial production modes, and is also an important direction for future development of the building.
The prefabricated superposed shear wall is a common component in an assembled building, and the superposed shear wall with the steel pipe as an edge constraint component is installed. In the prior art, when the prefabricated superposed shear wall is installed, at least 2 groups of 4 temporary inclined supports need to be arranged after the prefabricated superposed shear wall is installed and positioned; in addition, in order to ensure that post-cast concrete at the horizontal joint between the prefabricated superposed shear wall and the lower concrete floor slab is poured compactly, a space of at least 50mm needs to be reserved at the bottom of the prefabricated superposed shear wall, and a cushion block capable of adjusting the height of the horizontal joint of the prefabricated superposed shear wall and the elevation of the bottom is arranged at the bottom of the prefabricated superposed shear wall.
When the prefabricated superposed shear wall is installed, a certain number of temporary inclined supports are required to be arranged on the prefabricated superposed shear wall; at least 2 groups of 4-6 temporary vertical supports for supporting the upper-layer prefabricated composite floor slab need to be erected when the upper-layer prefabricated composite floor slab is installed.
The installation mode of the prior art to prefabricated superimposed shear wall has the following disadvantages:
the temporary diagonal bracing of the prefabricated superposed shear wall and the temporary vertical bracing of the upper-layer prefabricated superposed floor slab occupy too much construction site space, and embedded parts for installing the temporary diagonal bracing need to be reserved in the lower-layer concrete floor slab, so that the construction site is narrow and blocked, the construction operation of workers is not facilitated, the development of each construction section is greatly adversely affected, the construction efficiency is affected, and labor is consumed; time and labor are wasted when the temporary support is detached.
The cushion block at the bottom of the prefabricated superposed shear wall is not easy to fix in the construction process, the rigidity of the cushion block is small, large deformation is easy to occur under the load action of the prefabricated superposed shear wall, the elevation at the bottom of the prefabricated superposed shear wall is easily caused to be not on the same horizontal line, the pouring of concrete at the horizontal joint is influenced, and the effects of controlling the height of the horizontal joint and the elevation at the bottom of the prefabricated superposed shear wall are difficult to play.
Disclosure of Invention
The invention provides a prefabricated superposed shear wall mounting system and a mounting method, which greatly reduce the existence of temporary supports in a construction site, save construction space, improve construction efficiency, reduce cost and can be disassembled for reuse.
The technical scheme provided by the invention is as follows:
a prefabricated superposed shear wall mounting system comprising a prefabricated superposed shear wall, a bottom support member and a top support member, wherein:
steel pipe edge restraining components are respectively arranged on the left side surface and the right side surface of the prefabricated superposed shear wall; the bottom support is provided with a plurality of bottom supports, each bottom support comprises two unit parts, a first group of horizontal bolt holes are formed in the positions, with a certain height, away from the bottom surface of each unit part, of the two unit parts, the two unit parts are connected together through a first group of opposite-penetrating bolts penetrating through the first group of bolt holes, and the two unit parts are kept at a certain distance;
the bottom support piece is placed on the top surface of a lower concrete floor slab, the bottom of the prefabricated superposed shear wall is placed between two unit parts of the bottom support piece and is positioned on the first group of opposite-penetrating bolts, the first group of opposite-penetrating bolts are screwed down to enable the two unit parts to clamp and fix the bottom of the prefabricated superposed shear wall, and the inner side surface and the outer side surface of the bottom of the prefabricated superposed shear wall are respectively provided with a plugging side die; the top support piece is arranged on the inner side face and/or the outer side face of the top of the prefabricated superposed shear wall, and an upper-layer prefabricated superposed floor slab is placed on the top face of the top support piece.
Furthermore, the two unit parts are two pieces of angle steel, the vertical edges of the two pieces of angle steel are arranged at a certain interval, the horizontal edges of the two pieces of angle steel are arranged in a back-to-back mode, and the first group of bolt holes are formed in the vertical edges of the two pieces of angle steel and are at a certain height from the horizontal edges.
Furthermore, top support piece is including being located the channel-section steel on prefabricated superimposed shear wall medial surface and/or the lateral surface, set up the second group bolt hole on the top of steel pipe edge restraint component and the web of channel-section steel, the channel-section steel is through the second group of through bolt fastening of the second group bolt hole.
Furthermore, top support piece is including being located channel-section steel and the T shaped steel on prefabricated superimposed shear wall medial surface and/or the lateral surface, set up third group bolt hole on the top of steel pipe edge restraint component and the edge of a wing of T shaped steel, it is fixed that T shaped steel passes through the third group of bolt hole to wearing the bolt, the channel-section steel is placed on the T shaped steel.
Furthermore, a horizontal bearing plate is arranged at the top of the T-shaped steel.
Furthermore, sleeves are sleeved on the first group of through bolts, the second group of through bolts and the third group of through bolts.
Furthermore, the plugging side die is fixed on the inner side surface and the outer side surface of the bottom of the prefabricated superposed shear wall through fasteners arranged on the screw rods of the first group of opposite-penetrating bolts, sealing rubber strips are arranged on the upper side surface, the lower side surface, the left side surface and the right side surface of the unit component, and sealing rubber strips are arranged on the upper side surface and the lower side surface of the plugging side die.
A method of installing the prefabricated superposed shear wall installation system, the method comprising:
s1: installing the steel pipe edge constraint components on the left side surface and the right side surface of the prefabricated superposed shear wall;
s2: assembling the bottom support and placing the bottom support on the top surface of the underlying concrete floor, wherein the two unit members of each bottom support are connected together by a first set of cross-bolts and keep the two unit members at a distance apart;
s3: hoisting the prefabricated superposed shear wall in place, placing the bottom of the prefabricated superposed shear wall between the two unit components of the bottom support member and on the first group of opposite-penetrating bolts, and screwing the first group of opposite-penetrating bolts so that the two unit components clamp and fix the bottom of the prefabricated superposed shear wall;
s4: the inner side surface and the outer side surface of the bottom of the prefabricated superposed shear wall are respectively and fixedly provided with a plugging side die;
s5: installing the top support piece on the inner side face and/or the outer side face of the top of the prefabricated superposed shear wall, and placing an upper-layer prefabricated superposed floor slab on the top face of the top support piece;
s6: pouring concrete in the cavity of the prefabricated superposed shear wall, the steel pipe edge restraining component and the upper prefabricated superposed floor slab;
s7: and after the concrete reaches the designed strength, the bottom supporting piece, the top supporting piece, the plugging side die and the first group of through bolts are dismantled.
Further, the S5 includes: fixing channel steel on the inner side face and/or the outer side face of the top of the prefabricated superposed shear wall by using a second group of opposite-penetrating bolts; alternatively, the S5 includes: fixing T-shaped steel on the inner side face and/or the outer side face of the top of the prefabricated superposed shear wall by using a third group of through bolts, and placing the channel steel on the T-shaped steel;
the S7 further includes: and removing the second group of through bolts or the third group of through bolts.
Further, the S3 further includes: sealing rubber strips are arranged on the upper, lower, left and right sides of the unit component, and the S4 further comprises: and sealing rubber strips are arranged on the upper side surface and the lower side surface of the plugging side die.
The invention has the following beneficial effects:
the invention can greatly reduce the existence of temporary supports in a construction site, solve the problem of increased construction operation difficulty caused by excessive diagonal supports and vertical supports after the superposed shear wall is installed in place, reduce the number of embedded parts reserved in the lower concrete floor for installing the diagonal supports, save construction space, improve construction efficiency, reduce the cost of measures such as temporary supports and the like; the system has simple structure and convenient operation, improves the construction efficiency, saves labor and saves the construction period; each part can be dismantled and recycled, the turnover frequency is many and the material cost can be reduced.
Drawings
FIG. 1 is a schematic view of a prefabricated, superimposed shear wall;
FIG. 2 is a schematic view of one embodiment of a prefabricated superposed shear wall installation system of the present invention;
FIG. 3 is a schematic view of another embodiment of a prefabricated superposed shear wall installation system of the present invention;
FIG. 4 is a schematic view of one embodiment of a bottom support;
FIG. 5 is a schematic view of one embodiment of a top support;
FIG. 6 is a schematic view of another embodiment of a top support.
Detailed Description
In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments.
Example 1:
an embodiment of the present invention provides a prefabricated superposed shear wall installation system, as shown in fig. 1 to 6, the system includes a prefabricated superposed shear wall 1, a bottom support member 2, and a top support member 3, wherein:
the left side surface and the right side surface of the prefabricated superposed shear wall 1 are respectively provided with a steel pipe edge restraining component 4; the bottom support 2 is a plurality of, and every bottom support 2 includes two cell parts 5, and two cell parts 5 are seted up the first group bolt hole of level from the bottom surface certain height department, and two cell parts 5 link together and keep two cell parts 5 at a certain distance apart through the first group of bolt hole to cross bolt 6.
The bottom support piece 3 is placed on the top surface of a lower concrete floor 7, the bottom of the prefabricated superposed shear wall 1 is placed between two unit parts 5 of the bottom support piece 2 and is positioned on a first group of opposite-penetrating bolts 6, the first group of opposite-penetrating bolts 6 are screwed down to enable the two unit parts 5 to clamp and fix the bottom of the prefabricated superposed shear wall 1, and the inner side surface and the outer side surface of the bottom of the prefabricated superposed shear wall 1 are respectively provided with a plugging side die 8; the top support member 3 is installed on the inner side surface and/or the outer side surface of the top of the prefabricated composite shear wall 1, an upper layer of prefabricated composite floor slab 9 is placed on the top surface of the top support member 3, and the upper layer of prefabricated composite floor slab is preferably a prefabricated ribbed floor slab.
The left, right, up, down, inner and outer directions of the present invention are defined as shown in fig. 2, which is only for more clearly describing the technical solution of the present invention and should not be taken as a limitation of the present invention.
The prefabricated superposed shear wall is provided with the rectangular steel pipe edge restraining members on the left side and the right side, a template does not need to be erected on site, and the construction speed is high. The bottom support is used for temporarily fixing and adjusting the lower part of the prefabricated superposed shear wall, so that the traditional temporary inclined support is replaced; a pair of unit parts of the bottom supporting piece are fixed through the through bolts and serve as temporary fixing supports of the prefabricated superposed shear wall, and the prefabricated superposed shear wall is placed on the screw rods of the temporary supports to be temporarily fixed. The prefabricated superposed shear wall is provided with the top supporting piece on the inner side face and/or the outer side face of the upper part of the prefabricated superposed shear wall to serve as a temporary support of the upper-layer prefabricated superposed floor slab, so that the number of temporary vertical supports of the upper-layer prefabricated superposed floor slab can be reduced or eliminated. Bottom support piece, top support piece, shutoff side form and to wearing bolt etc. are the parts that can dismantle the recovery, reach reuse's purpose.
The prefabricated superposed shear wall mounting system can greatly reduce the temporary support in a construction site, solve the problem of increased construction operation difficulty caused by excessive inclined support and vertical support after the superposed shear wall is mounted in place, reduce the number of embedded parts reserved in a lower concrete floor for mounting the inclined support, save construction space, improve construction efficiency, reduce the measure cost of the temporary support and the like; the system has simple structure and convenient operation, improves the construction efficiency, saves labor and saves the construction period; each part can be dismantled and recycled, the turnover frequency is many and the material cost can be reduced.
The invention is not limited to the structure of the bottom support member, and in one example, as shown in fig. 4, the two unit parts 5 are two pieces of angle steel, the vertical edges 10 of the two pieces of angle steel are arranged at a certain distance, the horizontal edges 11 of the two pieces of angle steel are arranged oppositely, and the first group of bolt holes are arranged on the vertical edges 10 of the two pieces of angle steel and are at a certain height from the horizontal edges 11.
The lower part of the superposed shear wall is temporarily fixed and adjusted through the angle steel, the traditional inclined support is replaced, the angle steel is simple in structure, and the bottom support piece is convenient to manufacture.
The invention is also not limited to the structure of the bottom support, and in one example, as shown in fig. 2 and 5, the top support 3 includes a channel 12 located on the inner side and/or the outer side of the prefabricated composite shear wall 1, a second set of bolt holes are opened on the top of the steel pipe edge restraining member 4 and a web 15 of the channel 12, the channel 12 is fixed by a second set of through bolts 13 passing through the second set of bolt holes, and the upper-layer prefabricated composite floor slab is placed on an upper flange 16 of the channel 12.
The channel steel is preferably 2, sets up respectively on the medial surface and the lateral surface of prefabricated coincide shear wall, provides more stable support for prefabricated coincide floor.
In another example of the bottom bracing, as shown in fig. 3 and 6, the top bracing 3 includes channel steel 12 on the inner and/or outer side of the prefabricated composite shear wall 1 and a plurality of T-sections 14 provided for each channel steel 12, a third set of bolt holes are opened on the top of the steel pipe edge restraining member 4 and the flange 17 of the T-section 14, the T-sections 14 are fixed by a third set of through-bolts 18 passing through the third set of bolt holes, and the channel steel 12 is placed on the T-section 14.
The channels are preferably 2, each preferably provided with two T-sections.
In order to conveniently place the channel steel, a horizontal bearing plate 19 is arranged at the top of the T-shaped steel 14.
The first set of through bolts 6, the second set of through bolts 13 and the third set of through bolts 1 are all sleeved with sleeves 20. More specifically, the sleeve 20 is sleeved on a portion of the first set of through bolts 6 between the two unit parts 5, a portion of the second set of through bolts 13 between the two channel steels 12, and a portion of the third set of through bolts 18 between the two T-shaped steels 14. The sleeve pipe can conveniently be to the dismantlement of threading bolt, and the sleeve pipe is preferred PVC sleeve pipe.
For strengthening sealing and preventing slurry leakage during concrete pouring, the plugging side die 8 is fixed on the inner side surface and the outer side surface of the bottom of the prefabricated superposed shear wall 1 through fasteners arranged on the screw rods of the first group of opposite-penetrating bolts 6, sealing rubber strips are arranged on the upper side surface, the lower side surface, the left side surface and the right side surface of the unit component 5, sealing rubber strips 21 are arranged on the upper side surface and the lower side surface of the plugging side die 8, and the rubber sealing strips are of a detachable structure.
Example 2:
the embodiment of the invention provides an installation method of the prefabricated superposed shear wall installation system in the embodiment 1, which comprises the following steps:
s1: and installing steel pipe edge restraining components on the left side surface and the right side surface of the prefabricated superposed shear wall.
S2: assembling the bottom support and placing the bottom support on top of the underlying concrete floor, wherein the two unit parts of each bottom support are connected together by a first set of through bolts and keep the two unit parts at a distance apart.
Taking two unit parts as angle steels as an example, assembling a pair of angle steels into a temporary support through a first group of paired bolts and reserving a space for installing the prefabricated superposed shear wall.
S3: and hoisting the prefabricated superposed shear wall in place, placing the bottom of the prefabricated superposed shear wall between the two unit parts of the bottom support member and on the first group of the opposite-penetrating bolts, and screwing the first group of the opposite-penetrating bolts so that the bottom of the prefabricated superposed shear wall is clamped and fixed by the two unit parts.
S4: and the inner side surface and the outer side surface of the bottom of the prefabricated superposed shear wall are respectively and fixedly provided with a plugging side die.
S5: and installing the top support piece on the inner side surface and/or the outer side surface of the top of the prefabricated superposed shear wall, and placing the upper-layer prefabricated superposed floor slab on the top surface of the top support piece.
S6: and concrete is poured in the cavity of the prefabricated superposed shear wall, the steel pipe edge constraint component and the upper prefabricated superposed floor slab.
S7: and after the concrete reaches the designed strength, detaching the bottom support piece, the top support piece, the plugging side die and the first group of through bolts so as to be recycled.
The invention can greatly reduce the existence of temporary supports in a construction site, solve the problem of increased construction operation difficulty caused by excessive diagonal supports and vertical supports after the superposed shear wall is installed in place, reduce the number of embedded parts reserved in the lower concrete floor for installing the diagonal supports, save construction space, improve construction efficiency, reduce the cost of measures such as temporary supports and the like; the system has simple structure and convenient operation, improves the construction efficiency, saves labor and saves the construction period; each part can be dismantled and recycled, the turnover frequency is many and the material cost can be reduced.
The present invention provides different mounting methods for different structural forms of a top support, such as the top support shown in fig. 2 and 5, where the aforementioned S5 includes: and fixing the channel steel on the inner side and/or the outer side of the top of the prefabricated superposed shear wall by using a second group of opposite-penetrating bolts.
As shown in fig. 3 and 6, the aforementioned S5 includes: and fixing the T-shaped steel on the inner side face and/or the outer side face of the top of the prefabricated superposed shear wall by using a third group of through bolts, and placing the channel steel on the T-shaped steel.
Accordingly, the aforementioned S7 further includes: and removing the second group of penetrating bolts or the third group of penetrating bolts.
If the sealing needs to be strengthened, S3 further includes: set up sealing rubber strip at four sides about the upper and lower of cell unit, S4 still includes: and sealing rubber strips are arranged on the upper side surface and the lower side surface of the plugging side die.
The construction method of the embodiment of the invention includes all technical solutions of the prefabricated superposed shear wall installation system described in the embodiment 1, and has the beneficial effects described in the embodiment 1, and details are not repeated herein. Other parts of this embodiment not mentioned above can be referred to the corresponding parts in the foregoing embodiment 1.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. The utility model provides a prefabricated superimposed shear wall mounting system which characterized in that, includes prefabricated superimposed shear wall, bottom support piece and top support piece, wherein:
steel pipe edge restraining components are respectively arranged on the left side surface and the right side surface of the prefabricated superposed shear wall; the bottom support is provided with a plurality of bottom supports, each bottom support comprises two unit parts, a first group of horizontal bolt holes are formed in the positions, with a certain height, away from the bottom surface of each unit part, of the two unit parts, the two unit parts are connected together through a first group of opposite-penetrating bolts penetrating through the first group of bolt holes, and the two unit parts are kept at a certain distance;
the bottom support piece is placed on the top surface of a lower concrete floor slab, the bottom of the prefabricated superposed shear wall is placed between two unit parts of the bottom support piece and is positioned on the first group of opposite-penetrating bolts, the first group of opposite-penetrating bolts are screwed down to enable the two unit parts to clamp and fix the bottom of the prefabricated superposed shear wall, and the inner side surface and the outer side surface of the bottom of the prefabricated superposed shear wall are respectively provided with a plugging side die; the top support piece is arranged on the inner side face and/or the outer side face of the top of the prefabricated superposed shear wall, and an upper-layer prefabricated superposed floor slab is placed on the top face of the top support piece.
2. The prefabricated superposed shear wall mounting system of claim 1, wherein the two unit parts are two angle steels, vertical sides of the two angle steels are arranged at a certain distance, horizontal sides of the two angle steels are arranged oppositely, and the first group of bolt holes are formed in the vertical sides of the two angle steels and are at a certain height from the horizontal sides.
3. The precast composite shear wall mounting system of claim 2, wherein the top support comprises a channel steel on the inner side and/or the outer side of the precast composite shear wall, a second set of bolt holes are formed in the top of the steel tube edge restraining member and a web of the channel steel, and the channel steel is fixed by a second set of through bolts passing through the second set of bolt holes.
4. The precast composite shear wall mounting system of claim 2, wherein the top support comprises a channel steel and a T-shaped steel on the inner side and/or the outer side of the precast composite shear wall, a third set of bolt holes are formed in the top of the steel tube edge constraint member and a flange of the T-shaped steel, the T-shaped steel is fixed by a third set of through bolts passing through the third set of bolt holes, and the channel steel is placed on the T-shaped steel.
5. The precast laminated shear wall mounting system of claim 4, wherein a horizontal bearing plate is provided on top of the T-section steel.
6. The precast composite shear wall mounting system of claim 3 or 4, wherein the first, second and third sets of through bolts are sleeved with sleeves.
7. The prefabricated superposed shear wall installation system according to claim 6, wherein the plugging side die is fixed on the inner side surface and the outer side surface of the bottom of the prefabricated superposed shear wall through fasteners arranged on the screws of the first group of the counter bolts, sealing rubber strips are arranged on the upper side surface, the lower side surface, the left side surface and the right side surface of the unit component, and sealing rubber strips are arranged on the upper side surface and the lower side surface of the plugging side die.
8. A method of installing a prefabricated superimposed shear wall installation system according to any one of claims 1 to 7, said method comprising:
s1: installing the steel pipe edge constraint components on the left side surface and the right side surface of the prefabricated superposed shear wall;
s2: assembling the bottom support and placing the bottom support on the top surface of the underlying concrete floor, wherein the two unit members of each bottom support are connected together by a first set of cross-bolts and keep the two unit members at a distance apart;
s3: hoisting the prefabricated superposed shear wall in place, placing the bottom of the prefabricated superposed shear wall between the two unit components of the bottom support member and on the first group of opposite-penetrating bolts, and screwing the first group of opposite-penetrating bolts so that the two unit components clamp and fix the bottom of the prefabricated superposed shear wall;
s4: the inner side surface and the outer side surface of the bottom of the prefabricated superposed shear wall are respectively and fixedly provided with a plugging side die;
s5: installing the top support piece on the inner side face and/or the outer side face of the top of the prefabricated superposed shear wall, and placing an upper-layer prefabricated superposed floor slab on the top face of the top support piece;
s6: pouring concrete in the cavity of the prefabricated superposed shear wall, the steel pipe edge restraining component and the upper prefabricated superposed floor slab;
s7: and after the concrete reaches the designed strength, the bottom supporting piece, the top supporting piece, the plugging side die and the first group of through bolts are dismantled.
9. The method of installing a precast superposed shear wall installation system according to claim 8, wherein the S5 includes: fixing channel steel on the inner side face and/or the outer side face of the top of the prefabricated superposed shear wall by using a second group of opposite-penetrating bolts; alternatively, the S5 includes: fixing T-shaped steel on the inner side face and/or the outer side face of the top of the prefabricated superposed shear wall by using a third group of through bolts, and placing the channel steel on the T-shaped steel;
the S7 further includes: and removing the second group of through bolts or the third group of through bolts.
10. The method of installing a precast laminated shear wall installation system of claim 9, wherein the S3 further comprises: sealing rubber strips are arranged on the upper, lower, left and right sides of the unit component, and the S4 further comprises: and sealing rubber strips are arranged on the upper side surface and the lower side surface of the plugging side die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110389520.6A CN112922359A (en) | 2021-04-12 | 2021-04-12 | Prefabricated superposed shear wall mounting system and mounting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110389520.6A CN112922359A (en) | 2021-04-12 | 2021-04-12 | Prefabricated superposed shear wall mounting system and mounting method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112922359A true CN112922359A (en) | 2021-06-08 |
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| CN202110389520.6A Pending CN112922359A (en) | 2021-04-12 | 2021-04-12 | Prefabricated superposed shear wall mounting system and mounting method |
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Cited By (1)
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| CN113309259A (en) * | 2021-06-18 | 2021-08-27 | 武汉理工大学 | Integral horizontal joint of superposed shear wall and construction method |
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