CN116290475A - Prefabricated building component and construction method thereof - Google Patents
Prefabricated building component and construction method thereof Download PDFInfo
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- CN116290475A CN116290475A CN202310577932.1A CN202310577932A CN116290475A CN 116290475 A CN116290475 A CN 116290475A CN 202310577932 A CN202310577932 A CN 202310577932A CN 116290475 A CN116290475 A CN 116290475A
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- plugging
- floor
- planting
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- 210000001503 joint Anatomy 0.000 claims abstract description 24
- 238000009434 installation Methods 0.000 claims abstract description 23
- 210000003205 muscle Anatomy 0.000 claims abstract description 14
- 239000004570 mortar (masonry) Substances 0.000 claims description 29
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- 238000009435 building construction Methods 0.000 abstract description 3
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Images
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
- 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
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
- E04C2/04—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres
- E04C2/06—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres reinforced
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
- E04C5/162—Connectors or means for connecting parts for reinforcements
- E04C5/163—Connectors or means for connecting parts for reinforcements the reinforcements running in one single direction
- E04C5/165—Coaxial connection by means of sleeves
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
- E04C5/18—Spacers of metal or substantially of metal
-
- 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
- E04G21/24—Safety or protective measures preventing damage to building parts or finishing work during construction
- E04G21/26—Strutting means for wall parts; Supports or the like, e.g. for holding in position prefabricated walls
Abstract
The invention provides an assembled building prefabricated part and a construction method thereof, and belongs to the technical field of building construction. Through to the muscle structure, will extend outside wallboard to wallboard and structural beam on the second plant muscle butt joint operation, light is sufficient, can make things convenient for installer to counterpoint and install the wallboard, improves the hoist and mount installation effectiveness of wallboard.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to an assembled building prefabricated part and a construction method thereof.
Background
The assembled building is formed by transferring a large amount of field operation work in a traditional building mode to a factory, processing and manufacturing building components and accessories in the factory, transporting to a building construction site, and assembling and installing on site through a reliable connection mode. Because of the prefabricated standardized and streamlined production, the cast-in-situ consumption of the construction site is greatly shortened, the construction efficiency is improved, the energy is saved, the environment is protected, the quality of wall components is ensured, and the cast-in-situ wall is favored by the vast construction parties.
The patent with the publication number of CN105839836B discloses a precast concrete shear wall member and a construction method thereof, wherein the member comprises a precast concrete wallboard, hidden column reinforcement cages positioned on two sides of the precast concrete wallboard, and a protective shell sleeved on the periphery of the hidden column reinforcement cages, a plurality of reserved reinforcement bars are arranged above the precast concrete wallboard, and a plurality of reserved bolt holes with positions matched with the reserved reinforcement bars are arranged below the precast concrete wallboard. When the precast concrete shear wall component is installed, the component to be installed is required to be hoisted above the base or the installed component, and the reserved bolt holes on the bottom wall of the component to be installed are spliced and aligned with reserved reinforcing steel bars on the base or the installed component, so that the component can be aligned and installed.
The following defects exist in the technical scheme: in actual hoisting and installation, the prefabricated component to be installed needs to be hoisted to an installation station, the bottom of the component is spliced with a plurality of reserved steel bars on the structural beam in an alignment manner, and as the spliced position in the alignment is positioned at the bottom of the component to be installed, the topography is lower, the observation is inconvenient, and the prefabricated component is usually placed between the reserved steel bars by workers through reflectors for alignment, but is affected by light, the sight of the bottom of the component is also poor, the judgment of the constructors is affected, and the alignment installation of the steel bars becomes an extremely important factor affecting the construction quality of the prefabricated component.
Disclosure of Invention
The invention provides an assembled building prefabricated part and a construction method thereof aiming at the problems in the prior art.
In order to achieve the above purpose, the invention adopts the following technical scheme:
in a first aspect, the application provides an assembled building prefabricated part, which comprises a wallboard, wherein a mounting groove is formed in the front surface of the wallboard near the bottom of the wallboard, a plugging panel for opening and closing the opening of the mounting groove is detachably arranged on the outer side of the wallboard,
a first bar is embedded in the wallboard along the vertical direction, the bottom end of the first bar extends into the mounting groove, the bottom wall of the wallboard is provided with inserting holes which penetrate into the mounting groove and are aligned with the first bar one by one, a grouting sleeve is coaxially arranged in the inserting holes in a penetrating way, the top of the grouting sleeve is coaxially sleeved with the first bar, the bottom of the grouting sleeve is used for being sleeved with a second bar embedded in the structural beam and exposed at the top of the structural beam,
the wall plate comprises a wall plate body, and is characterized by further comprising a rib structure, wherein a plurality of groups of rib structures are arranged along the long side direction of the wall plate at intervals, the rib structure comprises an extension part which is detachably connected to the first rib planting part exposed in the mounting groove and the second rib planting part exposed at the top of the structural beam, and one end of the extension part, far away from the rib planting part, extends to one side of the wall plate and is provided with an alignment part for alignment and positioning.
Further, the alignment piece comprises a butt joint column and an indicating disc made of transparent materials, the indicating disc and the butt joint column are respectively and fixedly arranged on the two extension parts, the butt joint column vertically faces the indicating disc, a butt joint hole matched with the size of the butt joint column is coaxially formed in the middle of the indicating disc, a plurality of indicating rings coaxially sleeved with the butt joint hole are arranged on the indicating disc, and when the wallboard is placed down to the butt joint hole on the indicating disc when the grouting sleeve is sleeved with the second embedded rib, the butt joint column is aligned and inserted into the butt joint hole.
Further, the extension passes through quick detach subassembly and plants muscle fixed connection, quick detach subassembly includes guide block and elasticity clamping part, elasticity clamping part is whole to be annular and has the opening, the fixed setting of guide block is on the extension, one side of guide block is equipped with the cross-section and is isosceles trapezoid and trapezoidal long end is located the guide groove of opening one side, elasticity clamping part keeps away from self open-ended one end and inlays to establish in the guide groove and with the both sides inner wall contact of guide groove, the one side that elasticity clamping part is close to the guide groove bottom has set firmly the pull rod, the pull rod passes the guide block and is connected with the spacing subassembly that is used for restricting the relative guide block of pull rod and slides.
Further, the limiting component comprises a cam, a friction plate and a handle, wherein the cam is arranged at one end of the pull rod far away from the elastic clamping part in a rotating mode, the handle is fixedly arranged on the side wall of the cam, and the friction plate is fixedly arranged on the extension part and in friction contact with the side wall of the cam.
Further, the bottom of the grouting sleeve is in a bucket shape, a large opening of the bucket-shaped part of the grouting sleeve faces downwards, a conical groove matched with the grouting sleeve is formed in the bottom wall of the wallboard, and the bottom of the grouting sleeve is higher than the bottom wall of the wallboard when the grouting sleeve is attached to the inner wall of the conical groove.
Further, a plurality of slurry leakage teeth are arranged at the bottom edge of the grouting sleeve.
Further, the grouting device further comprises a grouting assembly, the grouting assembly comprises a grouting pipe, a plurality of grouting holes are formed in the outer wall of the grouting sleeve, one end of the grouting pipe is spliced with one grouting hole in the grouting sleeve, the other end of the grouting pipe penetrates through the plugging panel, and an overflow pipe is spliced on the plugging panel near the top of the mounting groove.
Further, still include wallboard bottom edge shutoff subassembly, wallboard bottom edge shutoff subassembly includes first vaulting pole, shutoff strip and second vaulting pole, and first vaulting pole sets up in order to support fixed shutoff panel between floor and shutoff panel, and the shutoff strip sets up at the crack edge of wallboard and floor along wallboard length direction, and the second vaulting pole sets up in order to fix the shutoff strip between shutoff strip and first vaulting pole.
Further, one end of the first stay bar is hinged with the plugging panel, the length of the first stay bar is telescopic, the other end of the first stay bar is spliced with a fastener on a floor, one end of the second stay bar is hinged with the first stay bar, the other end of the second stay bar is hinged with the plugging strip, and the length of the second stay bar is telescopic.
In a second aspect, the present application provides a method for constructing prefabricated building elements, including the prefabricated building elements according to the first aspect of the present application, comprising the steps of:
s01, floor cleaning and paying off, wherein the wallboard mounting position is positioned at the outer side of the planted bar for grouting;
s02, lifting the wallboard to a position 60-100cm away from the floor, installing and checking grouting sleeves and rib alignment structures, and slowly lowering the wallboard when the appearance structure, the grouting sleeves and the rib alignment structures of the wallboard are confirmed to be free of errors;
s03, when the wallboard is lowered to the position, close to the lower bottom wall of the indicating disc, of the butt-joint column, observing the projection position of the butt-joint column on the indicating disc, and when at least two thirds of the butt-joint columns are aligned with the butt-joint holes on the indicating disc, maintaining the angle to continuously lower the wallboard until the butt-joint column is in contact with the indicating disc or is inserted into the butt-joint holes, and dismantling the butt-joint rib structure;
s04, continuously lowering the wallboard until the wallboard is stably seated on the floor, and installing an inclined support between the wallboard and the floor;
s05, installing grouting pipes in the installation grooves of the wallboards, attaching the plugging panel outside the wallboards, supporting and fixing the plugging panel, connecting a grouting machine at the exposed grouting pipe on the plugging panel to inject waterproof mortar inwards, attaching plugging strips and fixing the plugging strips when the floor is moist or the waterproof mortar overflows from the joint between the bottom of the wallboards and the floor, blocking the overflow pipe and maintaining the pressure for 2-5min when the waterproof mortar flows out from the overflow pipe at the top of the plugging panel, and solidifying the waterproof mortar to fix the wallboards on the floor.
The beneficial effects of the invention are as follows: 1. the butt joint operation of the second bar planting on the butt-jointed wallboard and the structural beam is extended to the outside of the wallboard through the bar butt joint structure, so that the light is sufficient, and the butt joint operation is convenient for installers to align and install the wallboard;
2. the grouting sleeve is adopted to fully sleeve the first embedded bars and the second embedded bars, so that the first embedded bars and the second embedded bars are fully wrapped by the mortar when waterproof mortar is poured, and the first embedded bars and the second embedded bars are well protected from water and rust;
3. the waterproof mortar during grouting is enabled to extend to the joint of the wallboard and the floor through the grouting sleeve, so that the waterproof mortar fills the gap remained in the middle of the joint of the wallboard and the floor, and the construction quality of the wallboard of the fabricated building is improved.
Drawings
Fig. 1 is a schematic view of a construction structure in a butt joint state of a wall panel according to embodiment 1 of the present application;
fig. 2 is a schematic plan construction structure of the wallboard of embodiment 1 of the present application in a slurry-filled and poured state of the installation groove on a floor;
FIG. 3 is a schematic view of the installation structure of the grouting pipe according to embodiment 1 of the present application;
fig. 4 is a schematic structural diagram of a rib structure in embodiment 1 of the present application;
FIG. 5 is an enlarged schematic view of portion A of FIG. 4;
fig. 6 is a schematic view of a three-dimensional construction structure of the wallboard of embodiment 1 of the present application in a grouting and pouring state of the mounting groove on a floor;
FIG. 7 is a construction flow chart of the method of constructing prefabricated building components according to example 2 of the present application;
wherein, 1, wallboard; 11. a mounting groove; 12. first bar planting; 13. a plug hole; 14. a conical groove; 2. a floor; 21. a structural beam; 22. second bar planting; 3. plugging the panel; 31. grouting pipe; 32. an overflow pipe; 4. grouting sleeve; 41. a through hole; 42. slurry leakage teeth; 43. a pulp outlet hole; 5. a rib alignment structure; 51. an extension; 52. butt-joint columns; 53. an indication plate; 531. a butt joint hole; 54. a quick release assembly; 541. a guide block; 542. an elastic clamping part; 543. a pull rod; 544. a cam; 545. a friction plate; 546. a handle; 547. a spring; 6. a bottom edge plugging assembly; 61. a first stay; 62. a plugging strip; 63. and a second stay bar.
Detailed Description
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
Example 1
Referring to fig. 1, 2 and 3, an embodiment of the present invention provides an assembled building prefabricated component, which includes a wallboard 1, a mounting groove 11 is formed on the front surface of the wallboard 1 near the bottom of the wallboard 1, the mounting groove 11 can be filled with a plurality of block templates in the pouring process of the wallboard 1, the templates are extracted after the wallboard 1 is molded to form the mounting groove 11, and the mounting groove 11 should be 15-30cm away from the bottom wall of the wallboard 1. The outside of wallboard 1 is equipped with and is used for switching mounting groove 11 open-ended shutoff panel 3, and wallboard 1 inside vertical pre-buried has first planting muscle 12, and first planting muscle 12's one end extends into in the mounting groove 11. The bottom of wallboard 1 has offered the spliced eye 13 that runs through in mounting groove 11 to with every first planting muscle 12 one-to-one, spliced eye 13 internal activity wears to be equipped with slip casting sleeve 4, slip casting sleeve 4 can adopt the PE plastic tubing, slip casting sleeve 4 can be from spliced eye 13 department packing into when laying wallboard 1, slip casting sleeve 4 inside cavity and diameter are greater than first planting muscle 12, through-hole 41 has been seted up at slip casting sleeve 4's top, make slip casting sleeve 4 pack into mounting groove 11 from wallboard 1 bottom in, the through-hole 41 grafting at slip casting sleeve 4's top and slip casting sleeve 4 top, slip casting sleeve 4's bottom opening, when wallboard 1 is placed on floor 2, slip casting sleeve 4's bottom cup joints on the second planting muscle 22 of the exposed department in structural beam 21 top. The grouting sleeve 4 is connected with the plug hole 13 or the through hole 41 on the grouting sleeve is connected with any group of the first planting ribs 12 in an interference fit manner, and when the grouting sleeve is level with the bottom of the wallboard 1, the other end of the grouting sleeve extends into the mounting groove 11 and exceeds two thirds of the height of the mounting groove 11.
Referring to fig. 4, in order to conveniently realize that the second bar planting 22 aligns with the inserting hole 13 at the bottom of the wallboard 1, the wallboard 1 and the second bar planting 22 are also provided with a plurality of groups of bar planting structures 5, the bar planting structures 5 are arranged along the long side direction of the wallboard 1 at intervals, the bar planting structures 5 comprise extension parts 51 connected to the first bar planting 12 of the mounting groove 11 and the second bar planting 22 extending out from the top of the structural beam 21, the extension parts 51 are fixedly connected with the bar planting holes through quick-release assemblies 54, and one end of the extension parts 51, far away from the bar planting holes, is provided with a counterpoint part extending to one side of the wallboard 1 and used for alignment positioning. Specifically, the alignment member includes a docking post 52 and an indication disc 53 made of transparent material, the indication disc 53 may be made of transparent PC material or glass material, the indication disc 53 and the docking post 52 are respectively and fixedly disposed on the two extending portions 51, the docking post 52 faces the indication disc 53 vertically, a docking hole 531 adapted to the size of the docking post 52 is coaxially formed in the middle of the indication disc 53, and a plurality of indication rings coaxially sleeved with the docking hole 531 are further disposed on the indication disc 53 and can be sprayed or etched on the indication disc 53 through ink. When lowering the wall panel 1, the direction of the wall panel 1 from the predetermined mounting position can be determined by observing the relative orientation of the projection of the docking post 52 on the indicator panel 53. The size of the indicator disc 53 should be equal to the bottom size of the grouting sleeve 4, and when the abutting columns 52 are completely staggered from the indicator disc 53, the second planting bars 22 are completely positioned outside the grouting sleeve, and the angle of the wallboard 1 needs to be manually supported by a worker or greatly adjusted through a wind-collecting rope.
Referring to fig. 5, the quick release assembly 54 includes a guide block 541 and an elastic clamping portion 542, the guide block 541 is integrally fixed on the extension portion 51, the elastic clamping portion 542 is made of steel sheet, the elastic clamping portion 542 is annular and has an opening, the elastic clamping portion 542 is attached to one side of the extension portion 51, a guide groove with an isosceles trapezoid cross section and a trapezoid long bottom located on one side of the opening is formed on one side of the guide block 541 near the elastic clamping portion 542, the elastic clamping portion 542 is embedded in the guide groove, the outer wall of the elastic clamping portion 542 contacts with the inner walls of two sides of the guide groove, a pull rod 543 is integrally connected to one side of the elastic clamping portion 542 near the inner bottom wall of the guide groove, and the pull rod 543 passes through the guide block 541 and is connected with a limiting assembly for limiting sliding of the pull rod 543 relative to the guide block 541.
The embedded bar is embedded into the elastic clamping portion 542 from the opening of the elastic clamping portion 542, and then the pull rod 543 is pulled to enable the elastic clamping portion 542 to be close to the guide block 541, so that the embedded bar is held tightly by the elastic clamping portion 542, and the pull rod 543 is locked by the limiting assembly, so that the extension portion 51 can be stably fixed on the embedded bar. In this embodiment, two sets of quick-release assemblies 54 are disposed on the extension portion 51 along the length direction of the extension portion 51 at intervals, and two planting bars are clamped simultaneously to ensure that the extension portion 51 extends out of the mounting groove 11 perpendicular to the wallboard 1. When the first bar 12 and the second bar 22 on the structural beam 21 are in a single row design in the wallboard 1, tools such as a triangular rule and the like are needed to determine that the extension 51 is perpendicular to the length direction of the wallboard 1 when the extension 51 is installed.
In the embodiment of the present application, the limiting assembly includes a cam 544, a friction plate 545 and a handle 546, the cam 544 is rotatably disposed at an end of the pull rod 543 away from the elastic clamping portion 542, the handle 546 is fixedly disposed on a side wall of the cam 544, and the friction plate 545 is fixedly disposed on the extension 51 and is in frictional contact with the side wall of the cam 544. By rotating the handle 546, one end of the cam 544, which is far from the rotating shaft, turns to the extension 51, and the elastic clamping portion 542 can be pulled by the pull rod 543 to move relative to the guide block 541, so that the elastic clamping portion 542 can clamp the bar, and the pressure between the cam 544 and the friction plate 545 can be increased to limit the rotation of the cam 544, thereby rapidly limiting the movement of the pull rod 543. In other embodiments, the limiting component may also be a limiting nut, which is located on a side of the extension portion 51 away from the elastic clamping portion 542 and is in threaded connection with the pull rod 543.
In order to further improve the efficiency of locking the elastic clamping portion 542, a spring 547 may be further disposed on the extension rod, one end of the spring 547 is fixedly connected with the extension rod, the other end is fixedly connected with the handle 546, and the spring 547 is used for pulling the handle 546 to approach the extension rod, thereby reducing the efficiency of the operator operating the handle 546 to lock the elastic clamping portion 542 and improving the stability of the locking elastic clamping portion 542.
Referring to fig. 6, after the wallboard 1 is aligned, the wallboard 1 is lowered onto the floor 2, and the installation groove 11 is also required to be filled with waterproof mortar. In this application embodiment, still including the slip casting subassembly, the slip casting subassembly includes slip casting pipe 31, runs through on the outer wall of slip casting sleeve pipe 4 and has offered a plurality of play thick liquid hole 43, and the one end of slip casting pipe 31 can dismantle with the play thick liquid hole 43 of slip casting section of thick bamboo outer wall and be connected, and the mounting groove 11 is stretched out to the other end of slip casting pipe 31 to offered the perforation unanimous with play thick liquid hole 43 size on shutoff panel 3, so that slip casting pipe 31 stretches out from shutoff panel 3. The top of the plugging panel 3, which is close to the installation groove 11, is also inserted with an overflow pipe 32, and the overflow pipe 32 is communicated with the inside of the installation groove 11.
After the plugging panel 3 is fixed, the grouting pipe 31 stretches out of a port connecting pipeline of the plugging panel 3, a grouting machine is externally connected, waterproof mortar is injected into the grouting pipe 31, the grouting pipe 4 is fully covered with the first embedded bars 12 and the second embedded bars 22, the waterproof mortar permeates into a residual gap between the wallboard 1 and the floor 2, meanwhile, the waterproof mortar enters the mounting groove 11 through a grouting hole 43 on the grouting pipe 4, after the mounting groove 11 is fully filled with the waterproof mortar, the waterproof mortar flows out of the overflow pipe 32, and a worker plugs the overflow pipe 32 in time. The waterproof mortar full-coverage package can be effectively carried out on the first embedded bars 12 and the second embedded bars 22, the seam gaps between the wallboard 1 and the floor 2 can be fully supplemented, the first embedded bars 12 and the second embedded bars 22 can be better in seepage prevention protection, and the service life of the assembled building is prolonged.
Specifically, the plugging assembly for supporting the plugging panel 3 and plugging gaps between the wallboard 1 and the floor 2 is further included, the plugging assembly comprises a first supporting rod 61, a plugging strip 62 and a second supporting rod 63, the first supporting rod 61 and the second supporting rod 63 are of telescopic structures, the telescopic structures comprise a threaded sleeve rod and two connecting rods, the threaded sleeve rod is sleeved on the two connecting rods simultaneously, and the two connecting rods can be synchronously close to or synchronously far away from the threaded sleeve barrel relatively by rotating the threaded sleeve rod, so that the length is convenient to adjust. The first stay bar 61 is arranged between the floor 2 and the plugging panel 3 to support and fix the plugging panel 3, one end of the first stay bar 61 is hinged with the plugging panel 3, the other end of the first stay bar 61 is spliced with a fastener on the floor 2, and the fastener can be connected with an embedded part on the floor 2 through a screw. The plugging strip 62 is arranged at the edge of the crack between the wallboard 1 and the floor 2 along the length direction of the wallboard 1 and is used for plugging the gap between the wallboard 1 and the floor 2, the second supporting rod 63 is arranged between the plugging strip 62 and the first supporting rod 61, one end of the second supporting rod 63 is hinged with the first supporting rod 61, and the other end is hinged with the plugging strip 62.
In order to better improve the coating effect of waterproof mortar on the planting bars, in the embodiment of the application, the bottom of the grouting sleeve 4 is in a bucket shape, a large opening of the bucket-shaped part of the grouting sleeve 4 faces downwards, a conical groove 14 matched with the grouting sleeve 4 is formed in the bottom wall of the wallboard 1, when the grouting pipe 31 is connected with the grouting sleeve 4, the bucket-shaped part at the bottom of the grouting sleeve 4 is attached to the inner wall of the conical groove 14 of the wallboard 1, and the bottom of the grouting sleeve 4 is higher than the bottom wall of the wallboard 1 when the grouting sleeve 4 is attached to the inner wall of the conical groove 14. So that the waterproof mortar can permeate from the gap between the grouting sleeve 4 and the floor 2 in the grouting process, and the waterproof mortar can be ensured to accurately cover the second planting bars 22. Simultaneously, the grouting sleeve can correct the deviation of the second planting bar 22 which is slightly inclined and bent in the descending process of the wallboard 1 by utilizing the bucket-shaped part on the grouting sleeve, and can correct the installation station of the wallboard 1.
Further, the bottom edge of the grouting sleeve 4 is also provided with a plurality of grouting teeth 42, the grouting teeth 42 are arranged at intervals along the circumferential direction of the grouting pipe 31, when the size of the grouting sleeve 4 and the processing size of the conical groove 14 at the bottom of the floor slab deviate, waterproof mortar can penetrate through the grouting teeth 42 by utilizing the grouting teeth 42, and when the wallboard 1 is placed on the floor 2, the waterproof mortar can penetrate outwards through the grouting sleeve 4.
The implementation principle of the prefabricated building component of the embodiment of the application is as follows: the first bar planting 12 in the wallboard 1 is exposed, and when the wallboard 1 is installed in a hoisting mode, the bar planting structure 5 is installed on the first bar planting 12 in the wallboard 1 and the second bar planting 22 on the structural beam 21, the butt joint work of the second bar planting 22 and the splicing hole 13 on the wallboard 1 is extended to the outer side by the bar planting structure 5, so that a worker can visually observe the installation alignment condition of the wallboard 1, and the alignment installation efficiency of the wallboard 1 is improved. Simultaneously, the grouting sleeve 4 is used for sleeving the first embedded rib 12 and the second embedded rib 22, the grouting sleeve 4 is extended to the root of the second embedded rib 22, and when the grouting sleeve is poured, the mounting groove 11 is filled and poured, so that the first embedded rib 12 and the second embedded rib 22 can be completely covered, the waterproof performance of the first embedded rib 12 and the second embedded rib 22 is greatly improved, the structural stability of the fabricated building is enhanced, and the service life of the fabricated building is prolonged.
Example 2
Referring to fig. 7, the embodiment of the invention further provides a construction method of prefabricated building components, including the prefabricated building components provided in embodiment 1 of the application, including the following steps:
and S01, cleaning the floor 2, ensuring that the floor 2 has no dust and cement residues, and if rust is found on the surface of the second planted bar 22 on the floor 2, polishing and derusting the second planted bar 22. Paying off the floor 2 according to construction and installation requirements, coating setting slurry on the outer side of the second planting ribs 22 at the installation position of the wall plate 1 on the floor 2, and coating mortar on the wall plate 1 on the floor edge along the paying-off direction along the whole line close to the outer edge of the floor when coating setting slurry.
S02, when the wallboard 1 is lifted and assembled to be lowered to the distance from the floor 2 to be 60-100cm, checking the size of the grouting sleeve 4, installing the grouting sleeve, installing the rib alignment structure 5, enabling the extension parts 51 on the second embedded ribs 22 to be not higher than 10cm above the ground, checking the two groups of extension parts 51 in the rib alignment structure 5 to be horizontal and perpendicular to the installation length, and confirming that the appearance structure of the wallboard 1, the size and the installation position of the grouting sleeve 4 and the rib alignment structure 5 are free of errors, and slowly lowering the wallboard 1.
S03, when the wallboard 1 is lowered to the position, close to the lower bottom wall of the indicating disc 53, of the butt-joint column 52, the projection position of the butt-joint column 52 on the indicating disc 53 is observed, according to the relative position relation between the plurality of groups of butt-joint columns 52 and the indicating disc 53, the wallboard 1 is manually supported by a worker to be finely tuned, and when at least two thirds of the butt-joint columns 52 are confirmed to be aligned with the butt-joint holes 531 on the indicating disc 53, the wallboard 1 is manually supported by the worker to maintain the angle, and the wallboard 1 is continuously lowered until the butt-joint columns 52 are contacted with the indicating disc 53 or are inserted into the butt-joint holes 531, and the butt-joint rib structure 5 is removed.
S04, continuously lowering the wallboard 1 until the wallboard 1 is stably seated on the floor 2, and installing an inclined support between the wallboard 1 and the floor 2.
S05, installing a grouting pipe 31 in the installation groove 11 of the wallboard 1, attaching the plugging panel 3 outside the wallboard 1, enabling the grouting pipe 31 to penetrate out of the plugging panel 3, supporting and fixing the plugging panel 3 by adopting the first stay bar 61, and effectively supporting the wallboard 1 by utilizing the inclined support and the first stay bar 61. The grouting machine is connected with the grouting pipe 31 exposed on the plugging panel 3 to inject waterproof mortar inwards, when the joint between the bottom of the wallboard 1 and the floor 2 is observed that the floor 2 is wet or the waterproof mortar overflows, the plugging strip 62 is attached and fixed, when the waterproof mortar flows out from the overflow pipe 32 at the top of the plugging panel 3, the overflow pipe 32 is plugged and maintained for 2-5min, and when the waterproof mortar is solidified, the wallboard 1 is fixed on the floor 2.
It will be apparent to those skilled in the art that while preferred embodiments of the present invention have been described, additional variations and modifications may be made to these embodiments once the basic inventive concepts are known to those skilled in the art. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the invention. It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (10)
1. The prefabricated building component comprises a wallboard (1), and is characterized in that an installation groove (11) is formed on the front surface of the wallboard (1) near the bottom of the wallboard (1), a plugging panel (3) for opening and closing the opening of the installation groove (11) is detachably arranged on the outer side of the wallboard (1),
the wall plate (1) is internally embedded with first planting bars (12) along the vertical direction, the bottom end of each first planting bar (12) extends into the corresponding mounting groove (11), the bottom wall of the wall plate (1) is provided with inserting holes (13) penetrating into the corresponding mounting grooves (11) and aligned with the first planting bars (12) one by one, grouting sleeves (4) are coaxially arranged in the inserting holes (13) in a penetrating manner, the tops of the grouting sleeves (4) are coaxially sleeved with the corresponding first planting bars (12), the bottoms of the grouting sleeves (4) are sleeved with second planting bars (22) which are embedded in the corresponding structural beams (21) and exposed at the tops of the structural beams (21),
still include to muscle structure (5), be equipped with the multiunit to muscle structure (5) along wallboard (1) long limit direction interval, to muscle structure (5) including dismantling connect on first planting muscle (12) that expose in mounting groove (11) and expose extension (51) on second planting muscle (22) at structure roof beam (21) top, extension (51) are kept away from the one end of planting the muscle and are extended to one side of wallboard (1) and are equipped with the counterpoint piece that is used for alignment location.
2. The prefabricated building component according to claim 1, wherein the alignment part comprises a butt joint column (52) and an indication disc (53) made of transparent materials, the indication disc (53) and the butt joint column (52) are respectively and fixedly arranged on the two extension parts (51), the butt joint column (52) vertically faces the indication disc (53), a butt joint hole (531) matched with the butt joint column (52) in size is coaxially formed in the middle of the indication disc (53), a plurality of indication rings coaxially sleeved with the butt joint hole (531) are arranged on the indication disc (53), and the wallboard (1) is placed into the butt joint hole (531) on the indication disc (53) in an aligned mode when the grouting sleeve (4) is sleeved with the second planting rib (22).
3. The prefabricated building component according to claim 1, wherein the extension portion (51) is fixedly connected with the planting bar through a quick-release assembly (54), the quick-release assembly (54) comprises a guide block (541) and an elastic clamping portion (542), the elastic clamping portion (542) is integrally annular and is provided with an opening, the guide block (541) is fixedly arranged on the extension portion (51), one side of the guide block (541) is provided with a guide groove with an isosceles trapezoid cross section and a trapezoid long bottom at one side of the opening, one end, far away from the opening, of the elastic clamping portion (542) is embedded in the guide groove and is in contact with inner walls at two sides of the guide groove, a pull rod (543) is fixedly arranged at one side, close to the bottom of the guide groove, of the elastic clamping portion (542) and penetrates through the guide block (541) and is connected with a limiting assembly for limiting sliding of the pull rod (543) relative to the guide block (541).
4. A prefabricated building component according to claim 3, wherein the limit assembly comprises a cam (544), a friction plate (545) and a handle (546), the cam (544) is rotatably arranged at one end of the pull rod (543) far away from the elastic clamping portion (542), the handle (546) is fixedly arranged on the side wall of the cam (544), and the friction plate (545) is fixedly arranged on the extension portion (51) and is in friction contact with the side wall of the cam (544).
5. The prefabricated building component according to claim 1, wherein the bottom of the grouting sleeve (4) is in a bucket shape, a large opening of the bucket-shaped part of the grouting sleeve (4) faces downwards, a conical groove (14) matched with the grouting sleeve (4) is formed in the bottom wall of the wallboard (1), and the bottom of the grouting sleeve (4) is higher than the bottom wall of the wallboard (1) when the grouting sleeve (4) is attached to the inner wall of the conical groove (14).
6. The prefabricated building component according to claim 1, wherein the grouting sleeve (4) is provided with a plurality of grouting teeth (42) at the bottom edge.
7. The prefabricated building component according to claim 1, further comprising a grouting assembly, wherein the grouting assembly comprises a grouting pipe (31), a plurality of grouting holes (43) are formed in the outer wall of the grouting sleeve (4), one end of the grouting pipe (31) is inserted into one grouting hole (43) in the grouting sleeve (4), the other end of the grouting pipe penetrates through the plugging panel (3), and an overflow pipe (32) is inserted into the top of the plugging panel (3) close to the mounting groove (11).
8. The prefabricated building component according to claim 7, further comprising a wallboard (1) bottom edge plugging assembly (6), wherein the wallboard (1) bottom edge plugging assembly (6) comprises a first stay bar (61), a plugging strip (62) and a second stay bar (63), the first stay bar (61) is arranged between the floor (2) and the plugging panel (3) to support the fixed plugging panel (3), the plugging strip (62) is arranged at a crack edge of the wallboard (1) and the floor (2) along the length direction of the wallboard (1), and the second stay bar (63) is arranged between the plugging strip (62) and the first stay bar (61) to fix the plugging strip (62).
9. The prefabricated building component according to claim 8, wherein one end of the first supporting rod (61) is hinged to the plugging panel (3), the length of the first supporting rod (61) is telescopic, the other end of the first supporting rod (61) is spliced with a fastener on the floor (2), one end of the second supporting rod (63) is hinged to the first supporting rod (61), the other end of the second supporting rod is hinged to the plugging strip (62), and the length of the second supporting rod (63) is telescopic.
10. A method of constructing a prefabricated building element comprising the prefabricated building element according to any one of claims 1 to 9, comprising the steps of:
s01, cleaning and paying off a floor (2), wherein the installation position of the wallboard (1) is positioned at the outer side of the planted bar for grouting;
s02, hanging the wallboard (1) and descending to a position 60-100cm away from the floor (2), installing and checking the grouting sleeve (4) and the rib alignment structure (5), and slowly descending the wallboard (1) when the appearance structure of the wallboard (1), the size and the installation position of the grouting sleeve (4) and the rib alignment structure (5) are confirmed to be free of errors;
s03, when the wallboard (1) is lowered to the position, close to the lower bottom wall, of the indicating disc (53), of the butt-joint column (52), observing the projection position of the butt-joint column (52) on the indicating disc (53), and when at least two thirds of the butt-joint columns (52) are aligned with the butt-joint holes (531) on the indicating disc (53), maintaining the angle to continuously lower the wallboard (1) until the butt-joint columns (52) are contacted with the indicating disc (53) or are inserted into the butt-joint holes (531), and removing the rib structure (5);
s04, continuously lowering the wallboard (1) until the wallboard (1) is stably seated on the floor (2), and installing an inclined support between the wallboard (1) and the floor (2);
s05, installing grouting pipes (31) in the installation grooves (11) of the wallboards (1), attaching the plugging panel (3) outside the wallboards (1), supporting and fixing the plugging panel (3), connecting a grouting machine at the exposed grouting pipes (31) on the plugging panel (3), injecting waterproof mortar inwards, attaching the plugging strips (62) and fixing the plugging strips (62) when the floor (2) is moist or the waterproof mortar overflows from the joint between the bottom of the wallboards (1) and the floor (2), and blocking the overflow pipe (32) and maintaining the pressure for 2-5min when the waterproof mortar flows out from the overflow pipe (32) at the top of the plugging panel (3), and solidifying the waterproof mortar to fix the wallboards (1) on the floor (2).
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| CN116971510A (en) * | 2023-09-19 | 2023-10-31 | 山西二建集团有限公司 | Assembled wall, auxiliary assembly part and construction mode |
| CN117266444A (en) * | 2023-11-21 | 2023-12-22 | 湖南城建职业技术学院 | Assembled building |
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| CN116290475B (en) | 2023-08-01 |
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