CN112832437A - Assembled floor and wall body and nested structure thereof - Google Patents
Assembled floor and wall body and nested structure thereof Download PDFInfo
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- CN112832437A CN112832437A CN202110010551.6A CN202110010551A CN112832437A CN 112832437 A CN112832437 A CN 112832437A CN 202110010551 A CN202110010551 A CN 202110010551A CN 112832437 A CN112832437 A CN 112832437A
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- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 230000007246 mechanism Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 11
- 239000004570 mortar (masonry) Substances 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 8
- 239000000758 substrate Substances 0.000 description 3
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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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
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/02—Load-carrying floor structures formed substantially of prefabricated units
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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
- E04B1/38—Connections for building structures in general
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
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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
- E04B1/38—Connections for building structures in general
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
- E04B1/4114—Elements with sockets
- E04B1/4121—Elements with sockets with internal threads or non-adjustable captive nuts
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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
- E04B1/38—Connections for building structures in general
- E04B1/61—Connections for building structures in general of slab-shaped building elements with each other
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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
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/02—Load-carrying floor structures formed substantially of prefabricated units
- E04B5/023—Separate connecting devices for prefabricated floor-slabs
Abstract
An assembly type floor slab, a wall body and a sleeving structure thereof belong to the technical field of assembly type buildings, and comprise a prefabricated wall body and a prefabricated floor slab, and further comprise a pre-buried base plate, a fixed screwed pipe, a pre-buried screwed pipe, a pre-installed bolt and an angle plate; fixing screw pipes in a vertical state are fixedly welded at two sides of the embedded base plate, and pre-installed bolts are screwed in the fixing screw pipes; the embedded base plate and the fixed solenoid are embedded in the precast floor slab; a pre-installed bolt is screwed in the pre-embedded solenoid; the embedded solenoid is embedded in the prefabricated wall, and the screw cap is exposed on the outer surface; screw holes matched with the pre-installed bolts are dug in the angle plates; the spiral pipes and the bolts thereof in each two groups are of structures with opposite spiral directions; the fixing screw pipe has the advantages that the fixing screw pipe cannot be loosened in the prefabricated floor slab; the preassembled screw pipes cannot be loosened in the wall body, and each group of screw pipes and the bolts cannot be loosened, so that the anti-seismic effect can be effectively improved, and the engineering quality is improved.
Description
Technical Field
The invention belongs to the technical field of assembly type buildings, and particularly relates to an assembly type floor slab, a wall body and a sleeving structure of the assembly type floor slab and the wall body.
Background
The prefabricated concrete building is a building with a concrete structure designed and built in a field assembly mode, wherein the prefabricated concrete components are mainly produced in a factory. The assembly method of the component generally comprises the steps of on-site post-pouring laminated concrete, steel bar anchoring post-pouring concrete connection and the like; the steel bar connection can adopt methods such as sleeve grouting connection, welding, mechanical connection, reserved hole lap joint connection and the like.
Many indoor partitions generally adopt no roof beam floor and wall body to connect, and the board bottom of no roof beam floor is level and smooth, and indoor clear space height is big, daylighting, and ventilation condition is good, is convenient for adopt industrialized construction method, and no roof beam floor does not have external beam, and the face load directly transmits shear force wall, its simple structure, pass the succinct route of power.
In the prefabricated building technical field, floor and wall body nodal connection technique are the key, especially to the board wall dry-type connected node structure of prefabricated concrete structure, guarantee on the one hand that nodal joint strength has good wholeness, strict to quality dimension error control requirement, the on-the-spot error is difficult to adjust, has greatly promoted the construction degree of difficulty, causes the processing of doing over again easily, also consequently adopts wet-type connected mode more, but wet-type connection assembly time itself is longer, is unsuitable quick assembly. Therefore, the dry type connection node structure is desired to be improved.
Patent document CN 110173049 a discloses a connection structure of a wall and a floor. The first embedded bolt of the connecting structure is embedded and fixed in a floor slab in advance, the second embedded bolt is embedded and fixed in a wall body in advance, the angle plate is composed of two steel plates which are vertical to each other, the first embedded bolt penetrates through one of the steel plates and is fixedly connected through a first nut, and the second embedded bolt penetrates through the other steel plate and is fixedly connected through a second nut; an adjusting nut penetrates through the second embedded bolt, the second nut and the adjusting nut clamp the angle plate, and the adjusting nut is arranged between the angle plate and the wall body; the angle plate is provided with a strip-shaped hole for the first embedded bolt or the second embedded bolt to penetrate through, and the length direction of the strip-shaped hole is parallel to that of the angle plate. This patent claims through adding adjusting nut and set up the bar hole on the scute for the connection structure of wall body and floor can carry out position control according to the on-the-spot installation error of floor, wall body, and the construction degree of difficulty obtains reducing, and the rework rate is low, is favorable to improving the success rate of quick installation.
Although the scheme can finish quick installation, the method is to embed the bolt into a floor or a wall, and because the bolt is in a straight rod shape, the screw rod is easy to loosen after the bolt is subjected to external force, and the screw is easy to loosen after the bolt is subjected to vibration; especially, the structure is disjointed on two sides of the wall body, and cannot form an integral anti-seismic effect.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a standard fastening connection kit, which is preassembled at the position of a standard node to avoid errors, prevent loosening and looseness, improve strength, simplify construction procedures and improve engineering efficiency.
In order to solve the technical problems, the technical scheme adopted by the invention is an assembly type floor and wall body and a sleeving structure thereof, which comprises a prefabricated floor, a prefabricated wall body and a sleeving mechanism, and is characterized in that the sleeving mechanism comprises a plurality of groups of pre-buried base plates, fixed screwed pipes, pre-buried screwed pipes, pre-installed bolts and angle plates; the embedded base plate and the fixed solenoid are fixedly embedded in the prefabricated floor slab, the embedded solenoid is fixedly installed in the prefabricated wall body, and the angle plate is fixedly connected with the fixed solenoid and the embedded solenoid through the preassembled bolts.
The nesting mechanisms are provided with a plurality of groups, and each group of nesting mechanisms comprises a piece of pre-buried base plate, two pre-buried spiral pipes and two angle plates; the embedded base plate is preassembled at a set position inside the prefabricated floor slab and is bound together when a steel bar truss of the floor slab is bound, the embedded base plate and the fixed screw pipes are embedded in the prefabricated floor slab after concrete mortar is poured, and nuts of the preassembled bolts are exposed on the same side surface of the prefabricated floor slab; a plurality of pre-buried base plates are pre-installed at the set position of each prefabricated floor slab; therefore, the screw rod is not easy to loosen after the bolt is impacted by external force.
The length of the embedded spiral pipe is equal to the thickness of a wall body, and two ends of the embedded spiral pipe are respectively screwed with a pre-installed bolt; the embedded screw pipes are pre-installed at set positions of the wall body, the two embedded screw pipes are used as a group, connecting lines of installation positions of the two embedded screw pipes are installed in a vertical state with the edge of the prefabricated wall body, the two embedded screw pipes are bound together when a steel bar truss of the wall body is bound, the embedded screw pipes are embedded in the prefabricated wall body after concrete mortar is poured, and nuts of pre-installed bolts are exposed on the surfaces of two sides of the prefabricated wall body; a plurality of groups of embedded spiral pipes are prefabricated at the set position of each prefabricated wall body; thus, the screw rod is easy to loosen after the bolt is impacted by external force.
The angle plate comprises a horizontal plate and a vertical plate, the vertical plate is fixedly formed on the horizontal plate, two through holes matched with the pre-installed bolts in size are dug in the vertical plate and the horizontal plate respectively, the positions of the two through holes in the vertical plate correspond to the positions of the pre-embedded screw pipes in the prefabricated wall body and are mutually and stably combined, and the positions of the two through holes in the horizontal plate correspond to the positions of the fixed screw pipes in the prefabricated floor slab and are mutually and stably combined.
Furthermore, in the two groups of fastening connection kits on the same side on the surface of the same side on the embedded substrate, the spiral direction of one group of fixed screw pipes and the preassembled bolts thereof is opposite to the spiral direction of the other group of fixed screw pipes and the preassembled bolts thereof, namely, one group adopts a left-handed fixed screw pipe and a left-handed bolt, and the other group adopts a right-handed fixed screw pipe and a right-handed bolt; therefore, when the bolt is vibrated by external force, the screw is not easy to loosen, once the bolt is vibrated, the vibration force applied to the two bolts is necessarily in the same direction, and if one bolt is loosened by the vibration force in the direction, the bolts in the opposite directions are necessarily screwed, so that the vibration force is counteracted with the bolt in the opposite direction, and the two opposite bolts are not easy to loosen.
Furthermore, the spiral direction of the internal thread at one end of the same screw pipe on the embedded screw pipe and the preassembled bolt thereof is opposite to the spiral direction of the internal thread at the other end of the same screw pipe and the preassembled bolt thereof, namely one end of the embedded screw pipe is arranged to be a left-handed end of the embedded screw pipe and is provided with a left-handed bolt, and the other end of the embedded screw pipe is a right-handed end of the embedded screw pipe and is provided with a right-handed; therefore, when the bolt is vibrated by external force, the vibration force applied to the same screw tube is necessarily in the same direction, and if the vibration force in the direction loosens the bolt at one end, the bolt in the opposite direction at the other end is necessarily screwed, so that the tightness of the two ends is mutually offset, and the two opposite bolts are not easily loosened.
Furthermore, after the two embedded spiral pipes of the same group are embedded in the prefabricated wall body, the two embedded spiral pipes are arranged on the same surface of the wall body, the spiral direction of the internal thread of the edge end of one embedded spiral pipe and the screw direction of the pre-installed bolt of the internal thread of the edge end of the other embedded spiral pipe are opposite to the spiral direction of the internal thread of the edge end of the other embedded spiral pipe and the screw direction of the pre-installed bolt of the internal thread of the edge end of the other embedded spiral pipe, namely one of the embedded spiral pipes is the left-handed end of the embedded spiral; because the two embedded screw pipes are arranged on the same vertical plate on the same surface, when the two embedded screw pipes are vibrated, the vibration force applied to the two bolts is necessarily in the same direction, if one bolt is loosened by the vibration force in the direction, the bolts in the opposite directions are necessarily screwed, so that the vibration force is mutually offset, and the two opposite bolts are not easily loosened.
Furthermore, the outer surface of the nut is marked with a spiral direction tending to be screwed, so that the screwing direction of the bolt can be quickly identified during construction, and the construction speed is improved.
The assembling method of the assembled floor slab and the wall body comprises the following steps.
In actual work, a prefabricated wall body is generally installed firstly, then a prefabricated floor slab is installed, the prefabricated floor slab is also installed on a column beam of a building firstly, and then the prefabricated wall body is installed below the prefabricated floor slab, wherein the installation steps are as follows:
the prefabricated wall body is placed on the prefabricated wall body, or the prefabricated wall body is placed on the prefabricated floor slab.
A preassembled bolt in the fixed screw pipe on the prefabricated floor slab is unscrewed, and a preassembled bolt in the pre-buried screw pipe on the prefabricated wall body is unscrewed.
Thirdly, the horizontal plate of the angle plate is tightly attached to the prefabricated floor slab, and the through hole in the horizontal plate is aligned to the fixed solenoid on the prefabricated floor slab; and tightly attaching the vertical plate of the angle plate to the prefabricated wall body, and aligning the through hole on the vertical plate to the embedded solenoid in the prefabricated wall body.
Fourthly, the screwed-down preassembled bolt penetrates through a through hole in the corner plate and is screwed into the fixed solenoid and the embedded solenoid again; firstly, screwing a left-handed bolt into a left-handed fixed solenoid in a counterclockwise direction on a prefabricated floor slab on one side of a prefabricated wall body towards a horizontal plate, and then screwing a right-handed bolt into a right-handed fixed solenoid in a clockwise direction; then screwing a left-handed bolt into the left-handed end of the embedded solenoid in a counter-clockwise direction towards the vertical plate on the prefabricated wall body on the same side, and screwing a right-handed bolt into the right-handed end of the embedded solenoid in a clockwise direction; then screwing the left-handed bolt into the left-handed fixed solenoid in a counterclockwise direction on the prefabricated floor slab on the other side of the prefabricated wall body towards the horizontal plate, and screwing the right-handed bolt into the right-handed fixed solenoid in a clockwise direction; and then screwing the left-handed bolt into the left-handed end of the embedded solenoid in a counter-clockwise direction towards the vertical plate on the prefabricated wall body on the same side, and screwing the right-handed bolt into the right-handed end of the embedded solenoid in a clockwise direction.
And fifthly, putting the prefabricated floor slab, the prefabricated wall body and the angle plate orderly, and then screwing all the bolts, namely finishing the assembly of the prefabricated floor slab and the prefabricated wall body.
Compared with the prior art, the invention has the following beneficial effects:
the method includes the steps that a fixed solenoid is welded on a pre-installed base plate, the pre-installed base plate is bound on a steel bar truss, concrete mortar is poured to form a prefabricated floor slab, and the fixed solenoid cannot loosen in the prefabricated floor slab;
secondly, the embedded spiral pipes penetrate through the prefabricated wall body to be installed, and after angle plates are installed on two sides of the wall body, the embedded spiral pipes cannot be loosened, so that the engineering quality can be effectively improved;
the two groups of fixing screw pipes and the pre-installed bolts on one side of the pre-installed base plate are made into structures with opposite spiral directions, when the pre-installed base plate is vibrated, if one group tends to be unscrewed, the other group tends to be screwed, and therefore loosening of the bolts can be effectively avoided on the whole.
The internal threads at the two ends of the embedded solenoid and the preassembled bolts of the embedded solenoid are made into structures with opposite spiral directions, when the embedded solenoid is vibrated, if one end tends to be unscrewed, the other end tends to be screwed, and therefore loosening of the bolts can be effectively avoided on the whole.
The prefabricated wall body, the prefabricated floor slab, the pre-buried base plate, the fixed solenoid, the pre-buried solenoid, the pre-installed bolt and the angle plate are equipped according to the standard design, and form a unified whole, so that errors can be effectively avoided, the anti-seismic effect is improved, the construction procedure is simplified, and the engineering efficiency is improved.
Sixthly, a spiral direction which tends to be screwed is arranged on the surface of the nut, so that misoperation can be avoided, and the construction efficiency is improved.
Drawings
Fig. 1 is a schematic view of an assembly structure of the present invention.
Fig. 2 is a schematic structural diagram of the position of the invention before assembly.
Fig. 3 is a schematic perspective view of the pre-buried base plate, the fixing screw tube, the pre-buried screw tube and the pre-installed bolt according to the present invention.
In the figure: 1. the prefabricated wall comprises a prefabricated wall body, 2 prefabricated floor slabs, 3 embedded base plates, 4 fixed screwed pipes, 5 embedded screwed pipes, 6 preassembled bolts, 7 angle plates, 8 screw caps, 9 through holes, 10 horizontal plates, 11 vertical plates, 12 left-handed fixed screwed pipes, 13 left-handed bolts, 14 right-handed fixed screwed pipes, 15 right-handed bolts, 16 left-handed ends of the embedded screwed pipes, 17 right-handed ends of the embedded screwed pipes and 18 spiral directions.
Detailed Description
The present invention is further illustrated by the following examples, which are intended to illustrate the invention but not to limit it further, and should not be construed as limiting the scope of the invention.
As shown in the figure, an assembly type floor and wall and a sleeving structure thereof are manufactured, and the assembling type floor and wall comprises a prefabricated wall 1, a prefabricated floor 2 and a sleeving mechanism, wherein the sleeving mechanism comprises a plurality of groups of pre-embedded base plates 3, fixing screwed pipes 4, pre-embedded screwed pipes 5, pre-installed bolts 6 and angle plates 7; the embedded base plate 3 and the fixed solenoid 4 are fixedly embedded in the prefabricated floor slab 2, the embedded solenoid 5 is fixedly installed in the prefabricated wall body 1, and the angle plate 7 is fixedly connected with the fixed solenoid 4 and the embedded solenoid 5 through the preassembled bolt 6.
Firstly, an embedded substrate 3, a fixing solenoid 4, an embedded solenoid 5, a preassembled bolt 6 and an angle plate 7 are manufactured and installed.
In the embodiment, the thicknesses of the prefabricated wall 1 and the prefabricated floor slab 2 are both 20cm, the length of the embedded base plate 3 is made to be 3 times of the thickness of the prefabricated wall 1, namely, a steel plate with the length of 60cm and the width of 8cm is made, and the vertical fixing spiral pipes 4 are respectively welded at the positions 6cm, 14cm, 46cm and 54cm of the center line of the steel plate, namely two vertical fixing spiral pipes 4 are respectively welded at two sides of the same side surface of the embedded base plate 3; the length of the fixed spiral pipe 4 is made to be less than half of the thickness of the precast floor slab 2, and the length of the fixed spiral pipe 4 is made to be 8cm in the embodiment; then, a pre-mounting bolt 6 is spirally mounted in each fixing screw tube 4; meanwhile, the spiral directions of two groups of fixed screw pipes 4 on the same side of the embedded substrate 3 and one group of fixed screw pipes 4 in the preassembled bolts 6 and the preassembled bolts 6 are made into the spiral directions of the other group of fixed screw pipes 4 and the preassembled bolts 6 which are opposite, namely a left-handed fixed screw pipe 12 and a left-handed bolt 13 are adopted in one group, and a right-handed fixed screw pipe 14 and a right-handed bolt 15 are adopted in the other group; and identifying a helical direction 18 on the outer surface of said nut 8; and then pre-installing the pre-embedded base plates 3 at the middle lower part of the precast floor slab 2 and perpendicular to the precast floor slab 2, installing one pre-embedded base plate 3 at intervals of 30cm, binding the pre-embedded base plates 3 together when binding a steel bar truss of the precast floor slab 2, embedding the pre-embedded base plates 3 and the fixed screw pipes 4 in the precast floor slab 2 after pouring concrete mortar, and exposing the screw caps 8 of the fixed bolts 4 on the same side surface of the precast floor slab 2.
The length of the embedded spiral pipe 5 is made to be equal to the thickness of the prefabricated wall body 1, namely 20cm, so that the embedded spiral pipe 5 penetrates through the prefabricated wall body 1, and a pre-installed bolt 6 is screwed in the embedded spiral pipe 5; meanwhile, the spiral direction of one end of the same screw pipe and the preassembled bolt 6 on the embedded screw pipe 5 is opposite to the spiral direction of the other end of the same screw pipe and the preassembled bolt 6 on the same screw pipe, namely one end is provided with an embedded screw pipe left-hand end 16 and is provided with a left-hand bolt 13, and the other end is provided with an embedded screw pipe right-hand end 17 and is provided with a right-hand bolt 15; and identifying a helical direction 18 on the outer surface of said nut 8; then pre-installing the pre-embedded spiral pipes 5 on the upper part of the prefabricated wall body 1, installing one pre-embedded spiral pipe 5 as a group at the positions 6cm and 14cm away from the top end respectively, enabling the two pre-embedded spiral pipes 5 to be parallel, enabling the plane formed by the two parallel pre-embedded spiral pipes 5 to be perpendicular to the nearest edge line on the prefabricated wall body 2, embedding the two pre-embedded spiral pipes 5 of the same group in the prefabricated wall body 2, and enabling the two pre-embedded spiral pipes to be on the same surface of the wall body, wherein the spiral direction of one pre-embedded spiral pipe 5 and the pre-embedded bolt 6 of the pre-embedded spiral pipe 5 is opposite to the spiral direction of the other pre-embedded spiral pipe 5 and the pre-embedded bolt 6 of the pre-embedded spiral pipe 5, namely one of the pre-embedded spiral pipes is a left-rotating end 16 and is provided with; thus, a group of embedded spiral pipes are arranged at intervals of 30 cm; the steel bar trusses of the wall body are bound together, after concrete mortar is poured, the embedded solenoid 5 is embedded in the prefabricated wall body 1, and the screw caps 8 of the pre-installed bolts 6 at two ends of the embedded solenoid 5 are exposed on the surfaces of two sides of the prefabricated wall body 1.
The angle plate 7 is made into a right-angle plane structure comprising a horizontal plate 10 and a vertical plate 11, wherein the vertical plate 11 is fixedly formed on the horizontal plate 10, two through holes 9 matched with the pre-installed bolts 6 in size are respectively dug on the vertical plate 11 and the horizontal plate 10, the positions of the two through holes 9 on the vertical plate 11 correspond to the positions of the pre-installed screw pipes 5 on the prefabricated wall body 2 and are mutually and stably combined, and the positions of the two through holes 9 on the horizontal plate 10 correspond to the positions of the two fixed screw pipes 4 on one side of the prefabricated floor slab 1 and are mutually and stably combined.
The prefabricated wall body 1, the prefabricated floor slab 2 and the nesting mechanism are assembled, and the method comprises the following steps.
The prefabricated wall body 2 is placed on the prefabricated wall body 2, or the prefabricated wall body 2 is placed on the prefabricated wall body 1.
A preassembled bolt 6 in the fixed screw pipe 4 on the prefabricated floor slab 1 is unscrewed, and the preassembled bolt 6 in the embedded screw pipe 5 on the prefabricated wall body 2 is unscrewed.
Thirdly, the horizontal plate 10 of the angle plate 7 is tightly attached to the prefabricated floor slab 1, and the through hole 9 in the horizontal plate 10 is aligned to the fixed solenoid 4 on the prefabricated floor slab 1; and tightly attaching the vertical plate 11 of the angle plate 7 to the prefabricated wall body 2, and aligning the through hole 9 on the vertical plate 11 to the embedded spiral pipe 5 in the prefabricated wall body 2.
Fourthly, the screwed-down preassembled bolt 6 is threaded into the fixed solenoid 4 and the embedded solenoid 5 again through the through hole 9 in the angle plate 7; firstly, screwing a left-handed bolt 13 into a left-handed fixed solenoid 12 in a counterclockwise direction towards a horizontal plate 10 on a prefabricated floor slab 1 on one side of a prefabricated wall body 2, and then screwing a right-handed bolt 15 into a right-handed fixed solenoid 14 in a clockwise direction; then screwing the left-handed bolt 13 into the left-handed end 16 of the embedded solenoid in a counterclockwise direction towards the vertical plate 11 on the prefabricated wall body 2 on the same side, and screwing the right-handed bolt 15 into the right-handed end 17 of the embedded solenoid in a clockwise direction; then screwing a left-handed bolt 13 into the left-handed fixed solenoid 12 in a counterclockwise direction on the prefabricated floor slab 1 on the other side of the prefabricated wall 2 towards the horizontal plate 10, and screwing a right-handed bolt 15 into the right-handed fixed solenoid 14 in a clockwise direction; then, the left-handed bolt 13 is screwed into the left-handed end 16 of the embedded solenoid towards the vertical plate 11 on the prefabricated wall body 2 on the same side in the counter-clockwise direction, and the right-handed bolt 15 is screwed into the right-handed end 17 of the embedded solenoid in the clockwise direction.
Fifthly, placing the prefabricated floor slab 1, the prefabricated wall body 2 and the angle plate 7 orderly, and then screwing all the bolts, namely completing the assembly of the prefabricated floor slab and the prefabricated wall body.
Claims (7)
1. An assembled floor slab, a wall body and a sleeving structure thereof comprise a prefabricated floor slab, a prefabricated wall body and a sleeving mechanism, and are characterized in that the sleeving mechanism comprises a plurality of groups of pre-buried base plates, fixed screwed pipes, pre-buried screwed pipes, pre-installed bolts and angle plates; the embedded base plate and the fixed solenoid are fixedly embedded in the prefabricated floor slab, the embedded solenoid is fixedly installed in the prefabricated wall body, and the angle plate is fixedly connected with the fixed solenoid and the preassembled solenoid through the preassembled bolt.
2. The fabricated floor and wall and the nesting structure thereof according to claim 1, wherein the nesting mechanisms have a plurality of groups, each group of nesting mechanisms comprises a pre-buried base plate, two pre-buried spiral pipes and two angle plates; wherein the content of the first and second substances,
the embedded base plate is fixedly welded with two vertical fixing screw pipes on two sides of the same side surface of the embedded base plate, each side of the embedded base plate is welded with two fixing screw pipes, the length of the embedded base plate is 2-4 times of the thickness of a wall body, a pre-installed bolt is screwed in each fixing screw pipe, the embedded base plate is pre-installed at a set position inside a prefabricated floor slab and is bound together when a steel bar truss of the floor slab is bound, after concrete mortar is poured, the embedded base plate and the fixing screw pipes are embedded in the prefabricated floor slab, and nuts of the pre-installed bolts are exposed on the same side surface of the prefabricated floor slab; a plurality of pre-buried base plates are pre-installed at the set position of each prefabricated floor slab;
the length of the embedded spiral pipe is equal to the thickness of a wall body, and two ends of the embedded spiral pipe are respectively screwed with a pre-installed bolt; the embedded screw pipes are pre-installed at set positions of the wall body, the two embedded screw pipes are used as a group, connecting lines of installation positions of the two embedded screw pipes are installed in a vertical state with the edge of the prefabricated wall body, the two embedded screw pipes are bound together when a steel bar truss of the wall body is bound, the embedded screw pipes are embedded in the prefabricated wall body after concrete mortar is poured, and nuts of pre-installed bolts are exposed on the surfaces of two sides of the prefabricated wall body; a plurality of groups of embedded spiral pipes are prefabricated at the set position of each prefabricated wall body;
the angle plate comprises a horizontal plate and a vertical plate, the vertical plate is fixedly formed on the horizontal plate, two through holes matched with the pre-installed bolts in size are dug in the vertical plate and the horizontal plate respectively, the positions of the two through holes in the vertical plate correspond to the positions of the pre-embedded screw pipes in the prefabricated wall body and are mutually and stably combined, and the positions of the two through holes in the horizontal plate correspond to the positions of the fixed screw pipes in the prefabricated floor slab and are mutually and stably combined.
3. The fabricated floor slab and wall body and their nesting structure of claim 2, wherein in the two sets of fastening connection kits on the same side surface of the pre-buried base plate, the spiral direction of one set of fixing screw pipes and their pre-assembling bolts is opposite to the spiral direction of the other set of fixing screw pipes and their pre-assembling bolts, i.e. one set adopts left-handed fixing screw pipes and left-handed bolts, and the other set adopts right-handed fixing screw pipes and right-handed bolts.
4. The fabricated floor and wall and their nesting structure of claim 3, wherein the spiral direction of one end of the same screw pipe and its preassembled bolts on the pre-embedded screw pipes is opposite to the spiral direction of the other end and its preassembled bolts, i.e. one end is set as left-hand end and equipped with left-hand bolt, and the other end is right-hand end and equipped with right-hand bolt.
5. The assembled floor slab and wall body and sleeving structure thereof as claimed in claim 4, wherein two pre-buried screw pipes of the same group are embedded in the prefabricated wall body and are arranged on the same surface of the wall body, the spiral direction of one of the pre-buried screw pipes and the pre-installed bolts thereof is opposite to the spiral direction of the other pre-buried screw pipe and the pre-installed bolts thereof, namely, one of the pre-buried screw pipes is provided with a left-handed bolt at the left-handed end, and the other is provided with a right-handed bolt at the right-handed end.
6. An assembly floor and wall and its nesting structure according to claim 5, wherein said nut has a spiral direction marked on its outer surface.
7. The fabricated floor and wall and the nested structure thereof according to claim 6, wherein the fabricated floor and wall assembling method comprises the following steps:
the method includes the steps that the mounting position of a prefabricated floor slab is placed above a prefabricated wall body, or the prefabricated wall body is placed at the mounting position below the prefabricated floor slab;
screwing off pre-installed bolts in the fixing screw pipes on the prefabricated floor slab, and screwing off the pre-installed bolts in the pre-installed screw pipes on the prefabricated wall body;
thirdly, the horizontal plate of the angle plate is tightly attached to the prefabricated floor slab, and the through hole in the horizontal plate is aligned to the fixed solenoid on the prefabricated floor slab; tightly attaching the vertical plate of the angle plate to the prefabricated wall body, and aligning the through hole on the vertical plate to the pre-installed screw pipe in the prefabricated wall body;
fourthly, the screwed-down preassembled bolt penetrates through a through hole in the corner plate and is screwed into the fixed solenoid and the preassembled solenoid again; firstly, screwing a left-handed bolt into a left-handed fixed solenoid in a counterclockwise direction on a prefabricated floor slab on one side of a prefabricated wall body towards a horizontal plate, and then screwing a right-handed bolt into a right-handed fixed solenoid in a clockwise direction; then screwing a left-handed bolt into the left-handed end of the embedded solenoid in a counter-clockwise direction towards the vertical plate on the prefabricated wall body on the same side, and screwing a right-handed bolt into the right-handed end of the embedded solenoid in a clockwise direction; then screwing the left-handed bolt into the left-handed fixed solenoid in a counterclockwise direction on the prefabricated floor slab on the other side of the prefabricated wall body towards the horizontal plate, and screwing the right-handed bolt into the right-handed fixed solenoid in a clockwise direction; then screwing a left-handed bolt into the left-handed end of the embedded solenoid in a counter-clockwise direction towards the vertical plate on the prefabricated wall body on the same side, and screwing a right-handed bolt into the right-handed end of the embedded solenoid in a clockwise direction;
and fifthly, putting the prefabricated floor slab, the prefabricated wall body and the angle plate orderly, and then screwing all the bolts, namely finishing the assembly of the prefabricated floor slab and the prefabricated wall body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110010551.6A CN112832437A (en) | 2021-01-06 | 2021-01-06 | Assembled floor and wall body and nested structure thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110010551.6A CN112832437A (en) | 2021-01-06 | 2021-01-06 | Assembled floor and wall body and nested structure thereof |
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| CN112832437A true CN112832437A (en) | 2021-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110010551.6A Withdrawn CN112832437A (en) | 2021-01-06 | 2021-01-06 | Assembled floor and wall body and nested structure thereof |
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