CN113107110B - Prefabricated building external wall panel and construction method thereof - Google Patents
Prefabricated building external wall panel and construction method thereof Download PDFInfo
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- CN113107110B CN113107110B CN202110402556.3A CN202110402556A CN113107110B CN 113107110 B CN113107110 B CN 113107110B CN 202110402556 A CN202110402556 A CN 202110402556A CN 113107110 B CN113107110 B CN 113107110B
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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
- E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
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Abstract
The application relates to a prefabricated building external wall panel and a construction method thereof, relates to the field of prefabricated wall panels, and aims to solve the problems that a plurality of filling plates are generally fixedly connected by glue, and the bonding positions between the filling plates are easy to embrittle after a long period, so that the connection stability between the adjacent filling plates is reduced; the filling plate is provided with a plurality of connecting holes, the two ends of each embedded long rod are provided with connecting rods, each connecting rod is inserted into the connecting holes, and each connecting rod is connected with two adjacent embedded long rods. This application has the effect that has improved the stability of prefabricated side fascia self structure.
Description
Technical Field
The application relates to the field of prefabricated wallboards, in particular to a prefabricated building external wallboard and a construction method thereof.
Background
The prefabricated wall board is a wall body which is pre-installed or spliced on the ground, the construction speed of the rising-rise building is increased, and the prefabricated wall board is suitable for areas with limited sites.
Related patent with prior publication number CN103603545A provides a wall panel of a prefabricated wall for preventing cracking, which comprises a wall body, wherein four side walls of the wall body are provided with embedded grooves, and a filling plate is arranged inside the wall body; after the filling board is selected according to the required functions of the external wall board, concrete is poured around the filling board to form the wall body.
In view of the above-mentioned related technologies, the inventor believes that the number of the infill panels may be multiple, and the infill panels are generally fixedly connected by glue, and the bonding between the infill panels is prone to embrittlement after a long period of time, which leads to the reduction of the stability of the connection between the adjacent infill panels, and thus needs to be improved.
Disclosure of Invention
In order to improve the stability of the self structure of the prefabricated external wall panel, the application provides the prefabricated building external wall panel and the construction method thereof.
The utility model provides a first aspect, this application provides a prefabricated building side fascia, adopts following technical scheme:
a prefabricated building external wall panel comprises an external wall body and a plurality of filling plates, wherein the filling plates are arranged in an inner cavity of the external wall body in an overlapped mode, first embedding grooves are formed in one sides of the filling plates, second embedding grooves are formed in the sides, close to the first embedding grooves, of the adjacent filling plates, each first embedding groove and one of the second embedding grooves form a placement area, and embedding long rods are arranged in the first embedding grooves and the second embedding grooves; the filling plate is provided with a plurality of connecting holes, two ends of each embedded long rod are provided with connecting rods, each connecting rod is inserted into each connecting hole, and each connecting rod is connected with two adjacent embedded long rods.
By adopting the technical scheme, the filling plate is provided with the connecting hole, the first embedding groove and the second embedding groove; inserting the connecting rod into the connecting hole, and inverting the adhesive between the connecting rod and the inner side wall of the connecting hole; placing the embedded long rod in the first embedding groove, inverting the adhesive between the embedded long rod and the inner side wall of the first embedding groove, placing adjacent filling plates on the filling plates, and embedding the embedded long rod in the second embedding groove; through the connecting rod with inlay mutually supporting of putting the stock, first embedding inslot lateral wall and second embedding inslot lateral wall have played limiting displacement to inlaying the stock to improve the stability of connecting between the adjacent infill panel, improved the stability of prefabricated wall panel self structure.
Optionally, a reinforcing member is embedded in the outer wall body, and the reinforcing member is connected with a connecting rod on a filling plate attached to the outer wall body.
Through adopting above-mentioned technical scheme, reinforcement welded fastening is on the connecting rod, places the infill panel that the coincide is connected in the mould to invert the concrete in to the mould, the reinforcement is pour in the outer wall body, thereby has improved the stability of being connected between outer wall body and the infill panel.
Optionally, the reinforcement includes first connection quarter butt and gag lever post, first connection quarter butt links to each other with the connecting rod, the gag lever post links to each other with the one end that the connecting rod direction was kept away from to first connection quarter butt, set up perpendicularly between gag lever post and the first connection quarter butt.
Through adopting above-mentioned technical scheme, perpendicular setting between first connection quarter butt and the gag lever post, the gag lever post is pour in the outer wall body, and gag lever post and connecting rod are connected to first connection quarter butt to the stability of connecting between outer wall body and the infill panel has been improved.
Optionally, a limiting hole is formed in the limiting rod, and the first connecting short rod is inserted and fixed in the limiting hole; the end wall of the first connecting short rod far away from the connecting rod direction is provided with a limiting plate, and the limiting rod is attached to the limiting plate.
Through adopting above-mentioned technical scheme, with first connection quarter butt welded fastening on the connecting rod, first connection quarter butt is inserted and is established in spacing downthehole, with the gag lever post welding on first connection quarter butt, the limiting plate welding is at the end wall of first connection quarter butt, and the limiting plate has played limiting displacement to the gag lever post, has improved the stability of reinforcement itself.
Optionally, the reinforcement includes that the second is connected quarter butt and a plurality of dysmorphism piece, the quarter butt is connected with the connecting rod to the second, the lateral wall parallel arrangement that one side lateral wall and infill panel of dysmorphism piece are close to the wall body direction.
By adopting the technical scheme, the second connecting rod and the plurality of special-shaped blocks arranged on the second connecting rod are poured in the die, the second connecting rod and the plurality of special-shaped blocks are integrally formed, and the end part of the second connecting rod is welded on the connecting rod; the external wall body can be pour in the mould to a plurality of infill panels that will install the reinforcement, and one side lateral wall and the infill panel of dysmorphism piece are close to the lateral wall parallel arrangement of external wall body direction to the position of external wall body has played limiting displacement, has improved the stability of being connected between external wall body and the infill panel.
Optionally, the reinforcing part comprises a reinforcing block, a plurality of reinforcing holes are formed in the reinforcing block, and the plurality of reinforcing holes are uniformly formed in the reinforcing block.
Through adopting above-mentioned technical scheme, weld the boss on the connecting rod to a plurality of infill panels that will install the boss are placed and are pour the wall body in the mould, and the concrete is filled to strengthening downtheholely this moment, strengthens the concrete integrated into one piece of downthehole concrete and the wall body, and plays limiting displacement to strengthening downthehole lateral wall, thereby has improved the stability of being connected between the wall body and the infill panel.
Optionally, the outer side wall of the embedded long rod is provided with a plurality of embedded grooves, and the embedded grooves are uniformly arranged at intervals along the outer edge side wall of the embedded long rod.
Through adopting above-mentioned technical scheme, the glue of bonding embedded stock is filled in embedding the recess, has improved the area of contact who inlays embedded stock and first embedded inslot lateral wall and second embedded inslot lateral wall.
In a second aspect, the application provides a construction method of a prefabricated building external wall panel, which adopts the following technical scheme:
a construction method of a prefabricated building external wall panel comprises the following steps:
s1, punching a connecting hole, a first embedding groove and a second embedding groove on the filling plate;
s2, inserting the connecting rod into the connecting hole, and inverting the adhesive between the connecting rod and the inner side wall of the connecting hole;
s3, placing the embedded long rod in the first embedding groove, inverting the adhesive between the embedded long rod and the inner side wall of the first embedding groove, placing adjacent filling plates on the filling plates, embedding the embedded long rod in the second embedding groove at the moment, and fixing the connecting rods at two ends of the embedded long rod by welding;
and S4, welding and fixing the reinforcing piece on the connecting rod, placing the connected filling plates in a mold, inverting the concrete in the mold to manufacture the outer wall body, and finally pouring the filling plates in the outer wall body.
By adopting the technical scheme, after the plurality of filling plates are connected, the reinforcing piece is poured in the concrete outer wall body, so that the whole prefabricated outer wall plate is manufactured into a production line, all parts can be separated and cooperated, and the manufacturing efficiency of the prefabricated outer wall plate is improved.
Optionally, in step S4, the connected filler boards are placed in the mold, and the filler boards are clamped so that the reinforcing member has a gap with the bottom of the mold.
Through adopting above-mentioned technical scheme to improve the thickness of outer wall body self, reduced the contact between reinforcement and the external world, thereby improved the stability of whole side fascia structure.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through the mutual matching of the connecting rods and the embedded long rods, the inner side walls of the first embedded grooves and the inner side walls of the second embedded grooves have a limiting effect on the embedded long rods, so that the connection stability between adjacent filling plates is improved, and the structural stability of the prefabricated external wall plate is improved;
2. the reinforcing member is welded and fixed on the connecting rod, the filling plate which is connected in an overlapped mode is placed in the mold, concrete is inverted into the mold, and the reinforcing member is poured in the outer wall body, so that the connection stability between the outer wall body and the filling plate is improved;
3. after the plurality of filling plates are connected, the reinforcing piece is poured in the concrete outer wall body, so that the whole prefabricated outer wall plate is manufactured into a production line, all parts can be separated and cooperated, and the manufacturing efficiency of the prefabricated outer wall plate is improved.
Drawings
Fig. 1 is a schematic structural diagram of a prefabricated building external wall panel in example 1 of the present application.
Fig. 2 is a schematic structural diagram of a prefabricated building external wall panel in example 2 of this application.
Fig. 3 is a schematic structural diagram of a prefabricated building external wall panel in example 3 of the present application.
Description of reference numerals: 1. an outer wall body; 2. a infill panel; 21. a first embedding slot; 22. a second embedding slot; 23. embedding a long rod; 231. embedding the groove; 24. connecting holes; 25. a connecting rod; 3. a reinforcement; 31. a first connecting stub; 311. a limiting plate; 32. a limiting rod; 321. a limiting hole; 33. a second connecting short rod; 34. a shaped block; 35. a reinforcing block; 351. the holes are reinforced.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses prefabricated building external wall panel.
Example 1
Referring to fig. 1, prefabricated building external wall panel includes outer wall body 1 and a plurality of infill panel 2, and a plurality of infill panel 2 coincide sets up, through sticky fixed between a plurality of infill panel 2, and outer wall body 1 is pour on a plurality of infill panel 2, and a plurality of infill panel 2 coincide sets up at outer wall body 1 inner chamber.
Referring to fig. 1, a first embedding groove 21 is formed in one side of each filling plate 2, the length of each first embedding groove 21 is arranged along the plane where the side wall of each filling plate 2 is located, a second embedding groove 22 is formed in one side, close to the direction of the corresponding first embedding groove 21, of each adjacent filling plate 2, the length of each second embedding groove 22 is arranged along the plane where the side wall of each filling plate 2 is located, and each first embedding groove 21 and each adjacent second embedding groove 22 form a placing area.
Referring to fig. 1, the long embedding rods 23 are arranged in the first embedding groove 21 and the second embedding groove 22, and the long embedding rods 23 are fixed in the first embedding groove 21 and the second embedding groove 22 by gluing; the outer side wall of the embedded long rod 23 is provided with a plurality of embedded grooves 231, the embedded grooves 231 are uniformly arranged along the outer edge side wall of the embedded long rod 23 at intervals, and glue for adhering the embedded long rod 23 is filled in the embedded grooves 231.
Referring to fig. 1, a plurality of connecting holes 24 are formed in a filling plate 2, the length of each connecting hole 24 is consistent with the thickness direction of the filling plate 2, connecting rods 25 are arranged at two ends of each embedded long rod 23, the connecting rods 25 are inserted into the connecting holes 24, the connecting rods 25 are connected with two adjacent embedded long rods 23, and the connecting rods 25 are fixed at the end portions of the embedded long rods 23 through welding machines.
Referring to fig. 1, the end of the connecting rod 25 of the infill panel 2 attached to the exterior wall 1 is provided with a reinforcement 3, and the reinforcement 3 is poured into the exterior wall 1.
Referring to fig. 1, the reinforcing member 3 includes a first connecting short rod 31 and a limiting rod 32, the first connecting short rod 31 is fixed on the connecting rod 25 by welding, the first connecting short rod 31 and the connecting rod 25 are located on the same straight line, a limiting hole 321 is formed in the limiting rod 32, the first connecting short rod 31 is inserted into the limiting hole 321, and the first connecting short rod 31 is fixed on the inner side wall of the limiting hole 321 by welding.
Referring to fig. 1, a limiting plate 311 is arranged on an end wall of the first short connecting rod 31 in a direction away from the connecting rod 25, the limiting plate 311 is welded at an end of the first short connecting rod 31, and the limiting rod 32 is attached to the limiting plate 311; the limiting rod 32 and the first connecting short rod 31 are vertically arranged.
The implementation principle of the embodiment 1 is as follows: the filling plate 2 is provided with a connecting hole 24, a first embedding groove 21 and a second embedding groove 22; inserting the connecting rod 25 into the connecting hole 24, and inverting the adhesive between the connecting rod 25 and the inner side wall of the connecting hole 24; placing the embedded long rod 23 in the first embedded groove 21, inverting the adhesive between the embedded long rod 23 and the inner side wall of the first embedded groove 21, placing the adjacent filling plates 2 on the filling plates 2, and embedding the embedded long rod 23 in the second embedded groove 22; the first connecting short rod 31 is fixedly welded on the connecting rod 25, the first connecting short rod 31 is inserted into the limiting hole 321, the limiting rod 32 is welded on the first connecting short rod 31, and the limiting plate 311 is welded on the end wall of the first connecting short rod 31; placing a plurality of infill panels 2 after will connecting in the mould, to the interior preparation side fascia of concrete of inverting of mould, final a plurality of infill panels 2 are pour in outer wall body 1 to make required prefabricated building side fascia, through connecting rod 25 and the mutually supporting of embedding stock 23, improved the stability of connecting between the adjacent infill panel 2, improved the stability of prefabricated side fascia self structure.
Example 2
Referring to fig. 2, the difference between this embodiment and embodiment 1 is that the reinforcing member 3 includes a second connecting short bar 33 and a plurality of profile blocks 34, the second connecting short bar 33 is welded on the connecting rod 25, the second connecting short bar 33 and the connecting rod 25 are located on the same straight line, the plurality of profile blocks 34 are sequentially arranged along the length direction of the second connecting short bar 33, the profile block 34 may be a triangular prism, and a side wall of the profile block 34 is parallel to a side wall of the filling plate 2 in the direction close to the outer wall 1.
The implementation principle of the embodiment 2 is as follows: pouring a second connecting rod 25 and a plurality of special-shaped blocks 34 arranged on the second connecting rod 25 in a mould, integrally molding the second connecting rod 25 and the plurality of special-shaped blocks 34, and welding the end part of the second connecting rod 25 on the connecting rod 25; and placing the plurality of filling plates 2 provided with the reinforcing members 3 in a mould to pour the outer wall body 1.
Example 3
Referring to fig. 3, the present embodiment is different from embodiment 1 in that the reinforcing member 3 includes a reinforcing block 35, a plurality of reinforcing holes 351 are formed in the reinforcing block 35, the length of each reinforcing hole 351 is parallel to the side wall of the infill panel 2 in the direction close to the external wall 1, and the plurality of reinforcing holes 351 are uniformly formed in the reinforcing block 35.
The implementation principle of the embodiment 3 is as follows: the reinforcing blocks 35 are welded on the connecting rods 25, the plurality of filling plates 2 provided with the reinforcing parts 3 are placed in a mold for pouring the external wall body 1, and concrete is filled into the reinforcing holes 351 at the moment.
The embodiment of the application also discloses a construction method of the prefabricated building external wall panel, which comprises the following steps:
s1, drilling a connecting hole 24, a first embedding groove 21 and a second embedding groove 22 on the filling plate 2 by a drilling machine;
s2, inserting the connecting rod 25 into the connecting hole 24, inverting the adhesive between the connecting rod 25 and the inner side wall of the connecting hole 24, and fixedly connecting the connecting rod 25 into the connecting hole 24;
s3, placing the embedded long rod 23 in the first embedded groove 21, inverting the adhesive between the embedded long rod 23 and the inner side wall of the first embedded groove 21, placing the adjacent filling plates 2 on the filling plates 2, embedding the embedded long rod 23 in the second embedded groove 22 at the moment, and fixing the connecting rods 25 at two ends of the embedded long rod 23 by welding;
s4, welding and fixing the reinforcing part 3 on the connecting rod 25 through a welding machine, placing the connected filling plates 2 in a mold, clamping the filling plates 2 through a manipulator, enabling a gap to exist between the reinforcing part 3 and the bottom of the mold, inverting concrete into the mold to manufacture the external wall body 1, and finally pouring the filling plates 2 in the external wall body 1; and (5) inverting a plurality of filling plates 2, and repeating the steps.
The implementation principle of the construction method of the prefabricated building external wall panel in the embodiment of the application is as follows: after connecting a plurality of infill panels 2, pour reinforcement 3 in the outer wall 1 of concrete again, make the preparation of whole prefabricated side fascia form an assembly line, each part can divide the worker to cooperate, has improved the efficiency of prefabricated side fascia preparation.
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 external wall panel, includes outer wall body (1) and a plurality of infill panel (2), and is a plurality of infill panel (2) coincide sets up at outer wall body (1) inner chamber, its characterized in that: first embedding grooves (21) are formed in one side of each of the filling plates (2), second embedding grooves (22) are formed in one side, close to the direction of the first embedding grooves (21), of the adjacent filling plates (2), each first embedding groove (21) and one second embedding groove (22) form a placing area, and embedding long rods (23) are arranged in the first embedding grooves (21) and the second embedding grooves (22); a plurality of connecting holes (24) are formed in the filling plate (2), connecting rods (25) are arranged at two ends of each embedded long rod (23), each connecting rod (25) is inserted into the connecting hole (24), and each connecting rod (25) is connected with two adjacent embedded long rods (23); a reinforcing part (3) is embedded in the outer wall body (1), the reinforcing part (3) is connected with a connecting rod (25) on a filling plate (2) attached to the outer wall body (1), and the reinforcing part (3) is poured in the outer wall body (1); the outer side wall of the embedded long rod (23) is provided with a plurality of embedded grooves (231), and the embedded grooves (231) are uniformly arranged at intervals along the outer edge side wall of the embedded long rod (23).
2. The prefabricated building external wall panel according to claim 1, wherein: the reinforcing part (3) comprises a first connecting short rod (31) and a limiting rod (32), the first connecting short rod (31) is connected with the connecting rod (25), the limiting rod (32) is connected with one end, far away from the direction of the connecting rod (25), of the first connecting short rod (31), and the limiting rod (32) and the first connecting short rod (31) are perpendicularly arranged.
3. The prefabricated building external wall panel according to claim 2, wherein: a limiting hole (321) is formed in the limiting rod (32), and the first connecting short rod (31) is inserted and fixed in the limiting hole (321); the end wall of the first connecting short rod (31) far away from the connecting rod (25) is provided with a limiting plate (311), and the limiting rod (32) is attached to the limiting plate (311).
4. The prefabricated building external wall panel according to claim 1, wherein: reinforcing member (3) are including second connection quarter butt (33) and a plurality of dysmorphism piece (34), quarter butt (33) are connected with connecting rod (25) to the second, the lateral wall of one side of dysmorphism piece (34) and infill panel (2) are close to the lateral wall parallel arrangement of external wall body (1) direction.
5. The prefabricated building external wall panel according to claim 1, wherein: the reinforcing piece (3) comprises a reinforcing block (35), a plurality of reinforcing holes (351) are formed in the reinforcing block (35), and the reinforcing holes (351) are uniformly formed in the reinforcing block (35).
6. A method for constructing a prefabricated building external wall panel according to any one of claims 1 to 5, comprising the steps of:
s1, punching a connecting hole (24), a first embedding groove (21) and a second embedding groove (22) on the filling plate (2);
s2, inserting the connecting rod (25) into the connecting hole (24), and inverting the adhesive between the connecting rod (25) and the inner side wall of the connecting hole (24);
s3, placing the embedded long rod (23) in the first embedded groove (21), inverting the adhesive between the embedded long rod (23) and the inner side wall of the first embedded groove (21), placing the adjacent filling plates (2) on the filling plates (2), embedding the embedded long rod (23) in the second embedded groove (22), and fixing the connecting rods (25) at two ends of the embedded long rod (23) by welding;
s4, welding and fixing the reinforcing members (3) on the connecting rods (25), placing the connected filling boards (2) in a mold, inverting the concrete in the mold to manufacture the outer wall body (1), and finally pouring the filling boards (2) in the outer wall body (1).
7. The construction method of the prefabricated building external wall panel according to claim 6, wherein the construction method comprises the following steps: in the step S4, the connected filler boards (2) are placed in the mold, and the filler boards (2) are clamped, so that a gap exists between the reinforcement (3) and the bottom of the mold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110402556.3A CN113107110B (en) | 2021-04-14 | 2021-04-14 | Prefabricated building external wall panel and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110402556.3A CN113107110B (en) | 2021-04-14 | 2021-04-14 | Prefabricated building external wall panel and construction method thereof |
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| Publication Number | Publication Date |
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| CN113107110A CN113107110A (en) | 2021-07-13 |
| CN113107110B true CN113107110B (en) | 2022-08-16 |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204804096U (en) * | 2015-07-09 | 2015-11-25 | 朱晶晶 | New -type heat insulating walling |
| CN205242653U (en) * | 2015-11-19 | 2016-05-18 | 文登蓝岛建筑工程有限公司 | Steel construction unit -installment wall body and outer wall perps structure node thereof |
| CN205663224U (en) * | 2016-06-13 | 2016-10-26 | 中建科技河南有限公司 | Hoist and mount connecting piece suitable for building prefab |
| AU2018271283B2 (en) * | 2018-11-27 | 2020-09-17 | Gibs Building Tech Pty Ltd | A prefabricated building system, a prefabricated wall panel and a prefabricated floor panel thereof |
| CN110924559A (en) * | 2019-12-12 | 2020-03-27 | 重庆建工住宅建设有限公司 | Splicing structure and construction method of prefabricated external wall |
| CN112554392B (en) * | 2020-11-30 | 2022-04-15 | 北京元洋鑫胜电力工程有限公司 | Wall construction method |
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