CN113006291B - Prefabricated building and construction method thereof - Google Patents
Prefabricated building and construction method thereof Download PDFInfo
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- CN113006291B CN113006291B CN202110230294.7A CN202110230294A CN113006291B CN 113006291 B CN113006291 B CN 113006291B CN 202110230294 A CN202110230294 A CN 202110230294A CN 113006291 B CN113006291 B CN 113006291B
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- 238000010276 construction Methods 0.000 title claims abstract description 13
- 238000009435 building construction Methods 0.000 claims abstract description 12
- 230000006978 adaptation Effects 0.000 claims description 22
- 230000003014 reinforcing effect Effects 0.000 claims description 19
- 239000011440 grout Substances 0.000 claims description 16
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 10
- 238000007711 solidification Methods 0.000 claims 1
- 230000008023 solidification Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 23
- 230000000694 effects Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 6
- 238000005266 casting Methods 0.000 description 4
- 230000013011 mating Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000010959 steel Substances 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
- 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
- E04B1/48—Dowels, i.e. members adapted to penetrate the surfaces of two parts and to take the shear stresses
-
- 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
- E04B1/02—Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements
- E04B1/04—Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements the elements consisting of concrete, e.g. reinforced concrete, or other stone-like material
- E04B1/043—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
- 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
-
- 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
- E04B1/4157—Longitudinally-externally threaded elements extending from the concrete or masonry, e.g. anchoring bolt with embedded head
-
- 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
- E04B1/48—Dowels, i.e. members adapted to penetrate the surfaces of two parts and to take the shear stresses
- E04B1/483—Shear dowels to be embedded in concrete
-
- 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
-
- 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
- E04B2001/4192—Connecting devices specially adapted for embedding in concrete or masonry attached to concrete reinforcing elements, e.g. rods or wires
Abstract
The utility model belongs to the technical field of the house construction technique and specifically relates to a prefabricated building construction is related to, and it includes the concrete base, still includes the outer wall subassembly, the outer wall subassembly includes first outer wall, second outer wall and connecting piece, the connecting piece is used for connecting first outer wall and second outer wall, the connecting piece includes first adapting unit and second adapting unit, first adapting unit is pre-buried in first outer wall, second adapting unit and second outer wall sliding connection, second adapting unit cooperates with first adapting unit joint. This application has the effect of improving the lower problem of prefabricated assembled house installation effectiveness among the correlation technique.
Description
Technical Field
The application relates to the field of house construction technology, in particular to a prefabricated house building and a construction method thereof.
Background
A prefabricated housing structure is generally a housing constructed by prefabricating some or all of the components of the housing in a factory, transporting the housing to a construction site, and assembling the components by a reliable connection method, i.e., a housing structure is constructed by an industrial method, and is called an industrial housing or an industrial housing in europe, america and japan.
When the prefabricated house is built, the prefabricated outer wall needs to be transported to a construction site for assembly. At present, fixed connection is realized through the mode of pouring usually between outer wall and the outer wall, sets up between outer wall and outer wall promptly and pours template and support piece, pours and just can form the cavity between template and the outer wall, pours the spliced pole in the cavity afterwards, just can accomplish the connection between outer wall and the outer wall.
With respect to the related art among the above, the inventors consider that the following drawbacks occur: when the prefabricated building in the related art is connected between the outer wall and the outer wall in a pouring mode, the wall body needs to be supported, namely, the supporting structure is installed on the wall body, and time is consumed for disassembling and assembling the supporting structure, so that the installation efficiency of the prefabricated building is low.
Disclosure of Invention
In order to solve the problem that the installation efficiency of a prefabricated building in the related art is low, the application provides a prefabricated building and a construction method thereof.
In a first aspect, the present application provides a prefabricated building construction, which adopts the following technical scheme:
the utility model provides a prefabricated building construction, includes the concrete base, still includes the outer wall subassembly, the outer wall subassembly includes first outer wall, second outer wall and connecting piece, the connecting piece is used for connecting first outer wall and second outer wall, the connecting piece includes first adapting unit and second adapting unit, first adapting unit is pre-buried in first outer wall, second adapting unit and second outer wall sliding connection, second adapting unit cooperates with first adapting unit joint.
Through adopting above-mentioned technical scheme, when first outer wall and second outer wall are installed to needs, fix two first outer walls on concrete base earlier, install a second outer wall between two first outer walls afterwards to use second adapting unit on the second outer wall and the first adapting unit cooperation and the joint on the first outer wall, just can install the second outer wall in first outer wall. Through setting up the connecting piece for first outer wall is fixed through the joint with the second outer wall, need not adopt the mode that sets up bearing structure to install, thereby has improved the lower problem of assembly type housing construction's installation effectiveness among the correlation technique.
Optionally, the second connecting part includes a slide bar, a fixing block mounted on the slide bar, and an elastic member mounted on the fixing block, a second mating groove is formed in the second outer wall, the slide bar is slidably connected with the second mating groove, and the first connecting part is used for limiting the fixing block and the elastic member.
Through adopting above-mentioned technical scheme, when needs use the second adapting unit, only need the drive slide bar to slide in the second mounting groove, just can drive fixed block and elastic component through the slide bar and slide to make elastic component and first adapting unit cooperation.
Optionally, first cooperation groove has been seted up on the first outer wall, first connecting part includes first spring and installs the joint piece on first spring, the one end and the first cooperation groove fixed connection of first spring, the other end and the joint piece fixed connection of first spring, first connecting part has two, two first connecting part is located two inner walls that first cooperation groove is relative respectively, the one end that first spring was kept away from to the joint piece is provided with the inclined plane.
Through adopting above-mentioned technical scheme, when the second adapting unit that slides, the slide bar can drive fixed block and elastic component and slide in to first mounting groove, then stretch into to first cooperation groove in, elastic component can extrude first spring and joint piece this moment, thereby make elastic component and fixed block enter into to the inside in first cooperation groove, after elastic component and fixed block enter into to first cooperation inslot, the joint piece can rebound under the effect of first spring, then the joint is on the fixed block, thereby realize the prepositioning of first outer wall and second outer wall, through set up the inclined plane on the joint piece, when second adapting unit slides in to first adapting unit, inclined plane on the joint piece can play the guide effect to first adapting unit, thereby make first adapting unit can slide in to second adapting unit smoothly and steadily.
Optionally, a cavity is formed in the slide bar, a plurality of pouring holes are formed in the slide bar, and the pouring holes are communicated with the cavity of the slide bar.
Through adopting above-mentioned technical scheme, after second adapting unit and first adapting unit cooperation, through to pouring the concrete thick liquid in the slide bar, the concrete thick liquid can flow to first adaptation inslot through the cavity of slide bar and pouring the hole, after the concrete thick liquid solidifies, just can make the second adapting unit fix in first adapting unit, realize the fixed between second outer wall and the first outer wall promptly.
Optionally, there are at least three first connecting components, a plurality of the first connecting components are arranged at intervals along the length direction of the first wall body, and the number of the second connecting components is the same as that of the first connecting components and corresponds to that of the first connecting components one to one.
Through adopting above-mentioned technical scheme, through setting up three at least first adapting unit and second adapting unit for be connected between first wall body and the second wall body and fasten inseparabler, increase the installation stability between first wall body and the second wall body.
Optionally, the connecting piece further comprises a connecting rod, the three sliding rods are all fixedly connected with the connecting rod, a sliding groove is formed in the second outer wall, the connecting rod is slidably connected with the sliding groove, a cavity is formed in the connecting rod, and the cavity of the connecting rod is communicated with the cavities of the three sliding rods.
Through adopting above-mentioned technical scheme, only need exert a thrust or pulling force to the connecting rod, just can realize sliding to three slide bars simultaneously through the connecting rod, increase the convenient usability of connecting piece promptly.
Optionally, the connecting piece still includes the handle, the fixed stopper that is provided with on the handle, first adaptation groove and second adaptation groove have been seted up on the connecting rod, first adaptation groove intercommunication second adaptation groove, the stopper with first adaptation groove and second adaptation groove sliding connection, the handle is used for promoting the connecting rod.
Through adopting above-mentioned technical scheme, through setting up the handle, when needs use the handle to promote the connecting piece, aim at first adaptation groove and pack into and rotate with the stopper on the handle, just can make the handle install on the connecting rod, conveniently promote the connecting rod.
Optionally, a mounting groove is formed in the concrete base, the first outer wall is connected with the mounting groove in a sliding mode, a plurality of reinforcing steel bars are fixedly arranged in the mounting groove, a mounting hole matched with the plurality of reinforcing steel bars is formed in the first outer wall, and the mounting hole is connected with the reinforcing steel bars in a sliding mode.
Through adopting above-mentioned technical scheme, when needs are with first outer wall installation on the base, aim at the mounting groove and the application of force is packed into with first outer wall, just can fix a position first outer wall on concrete base, then be convenient for follow-up fixed, through setting up the mounting groove, the mounting groove can play the guide effect to first outer wall, then be convenient for first outer wall install, through setting up mounting hole and reinforcing bar, when installing first outer wall, aim at the mounting hole of first outer wall with the reinforcing bar on the concrete base, pack into first outer wall afterwards, just can install first outer wall in the mounting groove, through setting up reinforcing bar and mounting hole, further improve the installation accuracy of first outer wall.
Optionally, a pouring runner is formed in the first outer wall, the pouring runner includes a main runner and a plurality of branch runners, the number of the branch runners is the same as that of the mounting holes, and the branch runners are used for communicating the main runner with the mounting holes.
Through adopting above-mentioned technical scheme, through setting up at first outer wall and pouring the runner, after first outer wall is installed in the mounting groove of concrete foundation, the reinforcing bar in the mounting groove can be located the mounting hole, and pouring concrete in to the sprue again this moment, in the concrete can flow into each sprue and mounting hole through the sprue, after the concrete sets, first outer wall just can be fixed in the mounting groove of concrete foundation.
In a second aspect, the application provides a prefabricated building construction method, which adopts the following technical scheme:
a construction method for a prefabricated house building comprises the following steps:
a.: aligning the mounting holes of the two first outer walls with the reinforcing steel bars on the mounting groove of the concrete base and mounting the reinforcing steel bars in the mounting groove, so that the first outer walls are pre-positioned in the mounting groove through the mounting holes, and mounting the first outer walls;
b. pouring concrete slurry into the main runner of the two first outer walls;
c. Installing a second outer wall between the first outer walls, pushing a connecting rod in the second outer wall to enable the connecting rod to drive a second connecting part to move, and enabling the second connecting part to be clamped into the first connecting part to complete the pre-positioning of the second outer wall;
d. and pouring concrete grout into the connecting rod to wait for the concrete grout to solidify.
Through adopting above-mentioned technical scheme, can realize quick location and the installation of first outer wall and second outer wall, need not set up bearing structure and support first outer wall and second outer wall at the in-process that the concrete solidifies to improve the installation effectiveness, reduce construction cost.
In summary, the present application includes at least one of the following beneficial technical effects:
1. according to the prefabricated building, the first outer wall, the second outer wall and the connecting piece are arranged, when the outer wall assembly is installed on the concrete base, the first outer wall is installed on the concrete base firstly, then the second outer wall is fixed on the first outer wall through the connecting piece, the first outer wall and the second outer wall can be fixed through the connecting piece, the first outer wall and the second outer wall do not need to be installed in a mode of arranging a supporting structure, and the problem of low installation efficiency of the prefabricated building is solved;
2. The utility model provides a prefabricated building construction, through set up the mounting groove in concrete foundation, at the mounting groove internal fixation set up the reinforcing bar, and set up the mounting hole and pour the runner on first outer wall, install first outer wall back in concrete foundation's mounting groove, carry out concrete placement to pouring the runner for first outer wall can be comparatively stably fixed on concrete foundation, supports the second outer wall then.
Drawings
FIG. 1 is a schematic structural view of an embodiment of a prefabricated building construction of the present application;
FIG. 2 is a schematic view of an installation structure of an embodiment of a prefabricated building structure of the present application;
FIG. 3 is a schematic cross-sectional view of the first outer wall of FIG. 1;
FIG. 4 is a partially enlarged schematic view of portion A of FIG. 3;
FIG. 5 is a schematic view of the second outer wall of FIG. 1;
FIG. 6 is a schematic cross-sectional view of the second outer wall of FIG. 5;
fig. 7 is a partially enlarged schematic view of a portion B in fig. 6.
Description of reference numerals: 1. a concrete base; 11. mounting grooves; 12. reinforcing steel bars; 2. an exterior wall assembly; 21. a first exterior wall; 211. mounting holes; 212. pouring a runner; 2121. a main flow channel; 2122. branch flow channels; 213. a first mating groove; 22. a second exterior wall; 221. a second mating groove; 222. a sliding groove; 231. a first connecting member; 2311. a first spring; 2312. a clamping block; 2313. a bevel; 232. a second connecting member; 2321. a slide bar; 2322. pouring holes; 2323. a fixed block; 2324. an elastic member; 233. a connecting rod; 2331. a first fitting groove; 2332. a second fitting groove; 234. a handle; 2341. and a limiting block.
Detailed Description
The present application is described in further detail below with reference to figures 1-7.
The embodiment of the application discloses prefabricated building construction. Referring to fig. 1, a prefabricated building structure includes a concrete base 1 and an exterior wall assembly 2. Concrete base 1 is the cuboid type, and concrete base 1 is used for supporting outer wall subassembly 2, and outer wall subassembly 2 includes first outer wall 21, second outer wall 22 and connecting piece, and first outer wall 21 has two, and second outer wall 22 has two, and two first outer walls 21 are located 1 width direction's of concrete base both sides respectively, and two second outer walls 22 are located 1 length direction's of concrete base both sides respectively. When the exterior wall assembly 2 needs to be installed, the two first exterior walls 21 are installed on the concrete base 1, and then the second exterior wall 22 is installed on the first exterior wall 21 through the connecting piece, so that the installation of the exterior wall assembly 2 can be completed.
Referring to fig. 2, specifically, the first outer wall 21 is a rectangular parallelepiped shape, and in order to facilitate installation of the first outer wall 21, an installation groove 11 is formed in the concrete base 1, a cross section of the installation groove 11 is rectangular, the installation groove 11 extends along a length direction of the concrete base 1, and the first outer wall 21 is slidably connected to the installation groove 11. The mounting grooves 11 are two, the two mounting grooves 11 are respectively located on two sides of the width direction of the concrete base 1, and the two mounting grooves 11 are respectively used for mounting two first outer walls 21.
Simultaneously, still install a plurality of reinforcing bars 12 in mounting groove 11, reinforcing bar 12 is the cylinder type roughly, and reinforcing bar 12 specifically can install in mounting groove 11 through pre-buried mode, and the axis of reinforcing bar 12 is vertical to be set up, and a plurality of reinforcing bars 12 set up along the length direction interval of mounting groove 11, and in this embodiment, reinforcing bar 12 in each mounting groove 11 has 5. Correspondingly, a plurality of mounting holes 211 have been seted up at the lower terminal surface of first outer wall 21, and a plurality of mounting holes 211 set up along the lower terminal surface interval of first outer wall 21, and the quantity of mounting hole 211 is the same and the one-to-one with the quantity of reinforcing bar 12, reinforcing bar 12 and mounting hole 211 sliding connection. Through setting up reinforcing bar 12 and mounting hole 211, when the first outer wall 21 of installation, with reinforcing bar 12 and the packing into of mounting hole 211 alignment mounting groove 11 of terminal surface under the first outer wall 21, reinforcing bar 12 and mounting groove 11 can play the guide effect to first outer wall 21, then make first outer wall 21 pre-positioning in concrete base 1, then carry out follow-up fixed.
Referring to fig. 3, in order to fix the first outer wall 21 to the concrete foundation 1, a casting runner 212 is formed in the first outer wall 21. Specifically, the casting runner 212 is divided into a main runner 2121 and branch runners 2122, the main runner 2121 is provided with one through hole, the first outer wall 21 is provided with through holes, the through holes of the first outer wall 21 are communicated with the main runner 2121 for casting, the axis of the main runner 2121 is vertically arranged, the branch runners 2122 are provided with a plurality of through holes, the number of the branch runners 2122 is the same as that of the mounting holes 211, and the mounting holes 211 are corresponding to each other, one end of the branch runner 2122 is communicated with the main runner 2121, and the other end of the branch runner 2122 is communicated with the mounting holes 211. By providing the casting runner 212, when the first outer wall 21 is installed in the installation groove 11 of the concrete base 1, the concrete grout is injected into the main runner 2121 through the through hole of the first outer wall 21, the concrete grout can flow to each of the branch runners 2122 and the installation hole 211 through the main runner 2121, and after the concrete grout is solidified, the first outer wall 21 can be fixed on the concrete base 1.
Referring to fig. 3 and 4, the connecting member is used for connecting and installing the first outer wall 21 and the second outer wall 22, and the connecting member includes a first connecting member 231 and a second connecting member 232, the first connecting member 231 is embedded in the first outer wall 21, the second connecting member is embedded in the second outer wall 22, and the first connecting member is in clamping fit with the second connecting member. Specifically, a first matching groove 213 is formed in the first outer wall 21, the first connecting part 231 includes a first spring 2311 and a clamping piece 2312 installed in the first matching groove 213, one end of the first spring 2311 is fixedly connected with the first matching groove 213, and the other end of the first spring 2311 is fixedly connected with the clamping piece 2312. First spring 2311 can be specifically installed in first cooperation groove 213 through pre-buried mode, and joint piece 2312 can be specifically through welded mode fixed connection in first spring 2311. The clamping piece 2312 is a cuboid, the end, away from the first spring 2311, of the clamping piece 2312 is provided with an inclined surface 2313, and by arranging the inclined surface 2313, when the second connecting part 232 is clamped in the first connecting part 231, the inclined surface 2313 can play a guiding role for the second connecting part 232, so that the second connecting part 232 can smoothly and gently slide into the first connecting part 231. The first connection part 231 has two, and the two first connection parts 231 are respectively located at opposite sides of the first fitting groove 213.
Referring to fig. 5, correspondingly, the second connecting member 232 includes a sliding rod 2321, a fixing block 2323 and an elastic member 2324, in order to mount the second connecting member 232, a second engaging groove 221 is formed in the second outer wall 22, a vertical cross section of the second engaging groove 221 is circular, the sliding rod 2321 is rectangular, the sliding rod 2321 is slidably connected to the second engaging groove 221, and by sliding the sliding rod 2321 in the second engaging groove 221, the sliding rod 2321 can move toward or away from the second outer wall 22. The fixing block 2323 is in a cuboid shape, the fixing block 2323 is mounted at one end of the sliding rod 2321 far away from the second fitting groove 221, and the fixing block 2323 can be mounted on the sliding rod 2321 in a welding manner. The elastic member 2324 is installed at one end of the fixed block 2323 away from the sliding rod 2321, the elastic member 2324 is in a hemispherical shape, the elastic member 2324 may be rubber, the elastic member 2324 is used for being matched with the clamping block 2312, when the sliding rod 2321 is slid, the sliding rod 2321 drives the fixed block 2323 and the elastic member 2324 to slide in the second matching space, and then drives the elastic member 2324 to move continuously in a direction approaching the first connecting member 231, and then the elastic member 2324 pushes away the two clamping blocks 2312 and enters the first matching space 213, and the clamping block 2312 is reset under the action of the first spring 2311 and then abuts against one end of the fixed block 2323 away from the elastic member 2324, so that the second outer wall 22 is fixed on the first outer wall 21.
Meanwhile, a cavity is formed in the sliding rod 2321, a plurality of pouring holes 2322 are formed in the sliding rod 2321, the pouring holes 2322 are communicated with the cavity of the sliding rod 2321, after the sliding rod 2321 is fixed in the first outer wall 21, concrete grout can be poured into the sliding rod 2321, and after the concrete grout is solidified, the sliding rod 2321 is fixed in the first matching groove 213 of the first outer wall 21. In order to increase the installation stability of the first outer wall 21 and the second outer wall 22, there are at least three first connection parts 231, a plurality of first connection parts 231 are arranged at intervals along the height direction of the first outer wall 21, correspondingly, there are at least three second connection parts 232, the number of the second connection parts 232 is the same as the number of the first connection parts 231 and corresponds to one another, and a plurality of second connection parts 232 are arranged at intervals along the height direction of the second outer wall 22. In the present embodiment, there are three first connection members 231 and three second connection members 232.
Referring to fig. 6, in order to facilitate pushing the three second connection members 232, the connection members further include a connection rod 233, the connection rod 233 is in a rectangular parallelepiped shape, an axis of the connection rod 233 is vertically disposed, the three sliding rods 2321 are installed at one side of the connection rod 233, and the sliding rods 2321 may be installed on the connection rod 233 in a welded manner. In order to mount the sliding bar 2321, a sliding groove 222 is formed in the upper end surface of the second outer wall 22, a horizontal cross section of the sliding groove 222 is rectangular to fit the sliding bar 2321, the connecting rod 233 is slidably connected to the sliding groove 222, and both ends of the connecting rod 233 abut against the inner wall of the sliding groove 222. Therefore, by providing the connecting rod 233, the three second connecting members 232 can be driven to slide at the same time only by pushing the connecting rod 233 back in the sliding groove 222. It should be noted that the connecting rod 233 has a cavity, the cavity of the connecting rod 233 is communicated with the cavities of the three sliding bars 2321 and the pouring hole 2322, when concrete grout needs to be poured, the three sliding bars 2321 can be poured only by pouring the concrete grout into the cavity of the connecting rod 233, and then the second connecting member 232 is fixed in the first matching groove 213 of the first outer wall 21.
Referring to fig. 7, in order to facilitate pushing the sliding bar 2321, the link further includes a handle 234 detachably provided on the connecting bar 233. Specifically, handle 234 is the cylinder type, the fixed stopper 2341 that is provided with in one end of handle 234, stopper 2341 is the cuboid type, stopper 2341 is total two, it is corresponding, first adaptation groove 2331 and second adaptation groove 2332 have been seted up on connecting rod 233, the vertical setting of axis of first adaptation groove 2331, the horizontal setting of axis of second adaptation groove 2332, first adaptation groove 2332 intercommunication first adaptation groove 2331, first adaptation groove 2331 and second adaptation groove 2332 all have two in order to cooperate two stopper 2341. When the handle 234 needs to be assembled, the limiting block 2341 on the handle 234 is aligned with the first fitting groove 2331 and assembled, and when the limiting block 2341 on the handle 234 slides to the bottom of the first fitting groove 2331, the handle 234 is rotated again, so that the limiting block 2341 slides into the second fitting groove 2332, the installation of the handle 234 can be completed, and then the connecting rod 233 is pushed.
The embodiment of the application also discloses a construction method of the prefabricated building, which comprises the following steps:
a.: aligning the mounting holes 211 of the two first outer walls 21 with the reinforcing steel bars 12 on the mounting groove 11 of the concrete base 1 and installing the reinforcing steel bars into the mounting holes, so that the first outer walls 21 are pre-positioned in the mounting groove 11 through the mounting holes 211, and the first outer walls 21 are mounted;
b. Injecting concrete grout into the main runner 2121 of the two first outer walls 21;
c. installing the second outer wall 22 between the first outer walls 21, pushing the connecting rod 233 in the second outer wall 22 to make the connecting rod 233 drive the second connecting part 232 to move, and clamping the second connecting part 232 into the first connecting part 231 to complete the pre-positioning of the second outer wall 22;
d. concrete grout is poured into the connecting rods 233 to wait for the concrete grout to solidify.
The implementation principle of the prefabricated house building of the embodiment of the application is as follows: the installation holes 211 on the first outer wall 21 are aligned with the steel bars 12 on the concrete base 1 and force-fitted for pre-positioning, and then concrete grouting is performed on the pouring runner 212 of the first outer wall 21. And (3) installing the second outer wall 22 between the two first outer walls 21, clamping the second outer wall 22 into the first connecting part 231 by using the second connecting part 232 on the second outer wall 22 for fixing, and repeating the steps until the two second outer walls 22 are installed, so that the assembly of the outer wall assembly 2 is completed.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (7)
1. The utility model provides a prefabricated building construction, includes concrete base (1), its characterized in that: the connecting piece is used for connecting the first outer wall (21) and the second outer wall (22), the connecting piece comprises a first connecting part (231) and a second connecting part (232), the first connecting part (231) is embedded in the first outer wall (21), the second connecting part (232) is in sliding connection with the second outer wall (22), and the second connecting part (232) is in clamping fit with the first connecting part (231);
the second connecting component (232) comprises a sliding rod (2321), a fixing block (2323) installed on the sliding rod (2321) and an elastic component (2324) installed on the fixing block (2323), a second matching groove (221) is formed in the second outer wall (22), the sliding rod (2321) is connected with the second matching groove (221) in a sliding mode, and the first connecting component (231) is used for limiting the fixing block (2323) and the elastic component (2324);
the first outer wall (21) is provided with a first matching groove (213), the first connecting part (231) comprises a first spring (2311) and a clamping block (2312) arranged on the first spring (2311), one end of the first spring (2311) is fixedly connected with the first matching groove (213), the other end of the first spring (2311) is fixedly connected with the clamping block (2312), the number of the first connecting part (231) is two, the two first connecting parts (231) are respectively positioned on two inner walls opposite to the first matching groove (213), and one end, far away from the first spring (2311), of the clamping block (2312) is provided with an inclined surface (2313);
The sliding rod (2321) is internally provided with a cavity, the sliding rod (2321) is provided with a plurality of pouring holes (2322), and the pouring holes (2322) are communicated with the cavity of the sliding rod (2321).
2. The prefabricated building construction of claim 1, wherein: the number of the first connecting parts (231) is at least three, the first connecting parts (231) are arranged at intervals along the length direction of the first wall body, and the number of the second connecting parts (232) is the same as that of the first connecting parts (231) and corresponds to that of the first connecting parts one by one.
3. The prefabricated building construction of claim 2, wherein: the connecting piece still includes connecting rod (233), three slide bar (2321) all with connecting rod (233) fixed connection, slide groove (222) have been seted up on second outer wall (22), connecting rod (233) and slide groove (222) sliding connection, have the cavity in connecting rod (233), the cavity of connecting rod (233) communicates three the cavity of slide bar (2321).
4. A prefabricated building construction according to claim 3, wherein: the connecting piece further comprises a handle (234), a limiting block (2341) is fixedly arranged on the handle (234), a first adaptation groove (2331) and a second adaptation groove (2332) are formed in the connecting rod (233), the first adaptation groove (2331) is communicated with the second adaptation groove (2332), the limiting block (2341) is in sliding connection with the first adaptation groove (2331) and the second adaptation groove (2332), and the handle (234) is used for pushing the connecting rod (233).
5. A prefabricated building construction according to claim 1, wherein: concrete foundation (1) is last to have seted up mounting groove (11), first outer wall (21) and mounting groove (11) sliding connection, just mounting groove (11) internal fixation is provided with a plurality of reinforcing bars (12), seted up on first outer wall (21) with a plurality of reinforcing bars (12) complex mounting hole (211), mounting hole (211) with reinforcing bar (12) sliding connection.
6. A prefabricated building block of claim 5, wherein: a pouring flow channel (212) is formed in the first outer wall (21), the pouring flow channel (212) comprises a main flow channel (2121) and a plurality of branch flow channels (2122), the number of the branch flow channels (2122) is the same as that of the mounting holes (211), the branch flow channels (2122) are in one-to-one correspondence, and the main flow channel (2121) and the mounting holes (211) are communicated.
7. A construction method of a prefabricated building comprises the following steps:
aligning the mounting holes (211) of the two first outer walls (21) to the reinforcing steel bars (12) on the mounting groove (11) of the concrete base (1) and installing the reinforcing steel bars into the mounting holes, so that the first outer walls (21) are pre-positioned in the mounting groove (11) through the mounting holes (211), and the first outer walls (21) are installed;
Pouring concrete grout into the main runner (2121) of the two first outer walls (21);
installing a second outer wall (22) between the first outer walls (21), pushing a connecting rod (233) in the second outer wall (22) to enable the connecting rod (233) to drive the second connecting part (232) to move, and enabling the second connecting part (232) to be clamped into the first connecting part (231) to complete the pre-positioning of the second outer wall (22); the connecting rod (233) is fixedly connected with the sliding rod (2321) of the second connecting component (232), a cavity is formed in the connecting rod (233), and the cavity of the connecting rod (233) is communicated with the cavity of the sliding rod (2321);
and pouring concrete grout into the connecting rod (233), so that the concrete grout flows out through the cavity of the sliding rod (2321) and the pouring hole (2322) to wait for the solidification of the concrete grout.
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| CN207739402U (en) * | 2017-12-22 | 2018-08-17 | 广州市芳村建筑工程有限公司 | Assembly concrete connection structure |
| CN209686638U (en) * | 2019-01-24 | 2019-11-26 | 广东恒达建设工程有限公司 | Assembled wall body structure |
| CN212224316U (en) * | 2020-04-21 | 2020-12-25 | 长春建筑学院 | Assembled building wall |
| CN112252663A (en) * | 2020-11-03 | 2021-01-22 | 金螳螂精装科技（苏州）有限公司 | Combined background wall with rapid overhaul function |
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