CN115450371B - Prefabricated external wall panel without ribs and connecting piece thereof - Google Patents
Prefabricated external wall panel without ribs and connecting piece thereof Download PDFInfo
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- CN115450371B CN115450371B CN202211130433.XA CN202211130433A CN115450371B CN 115450371 B CN115450371 B CN 115450371B CN 202211130433 A CN202211130433 A CN 202211130433A CN 115450371 B CN115450371 B CN 115450371B
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- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 51
- 230000002787 reinforcement Effects 0.000 claims description 59
- 229910000831 Steel Inorganic materials 0.000 claims description 47
- 239000010959 steel Substances 0.000 claims description 47
- 230000003014 reinforcing effect Effects 0.000 claims description 30
- 210000003205 muscle Anatomy 0.000 claims description 7
- 238000004873 anchoring Methods 0.000 claims description 6
- 239000002131 composite material Substances 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000009417 prefabrication Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 description 10
- 238000010276 construction Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000011065 in-situ storage Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000009435 building construction Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
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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
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
-
- 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
- E04C2/38—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 with attached ribs, flanges, or the like, e.g. framed panels
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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
- E04C2/44—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose
- E04C2/46—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose specially adapted for making walls
-
- 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
- E04C2002/001—Mechanical features of panels
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Panels For Use In Building Construction (AREA)
- Load-Bearing And Curtain Walls (AREA)
Abstract
The invention discloses a novel prefabricated externally-hung wallboard without ribs and a connecting piece thereof, relating to the technical field of externally-hung wallboards of assembled buildings, comprising the following components in parts by weight; the beam-shaped external wallboard comprises an external wallboard body, wherein a beam skeleton is horizontally arranged at the top of the inner side of the external wallboard body, an external notch is preformed on the surface of the external wallboard body, so that external reinforcing steel bars of the skeleton in the beam skeleton are exposed in the external notch.
Description
Technical Field
The invention relates to the technical field of external wall panels of assembled buildings, in particular to a prefabricated external wall panel without ribs and a connecting piece thereof.
Background
As is well known, the fabricated building is a building which is fabricated by transferring a large amount of field work in a traditional construction manner to a factory, processing and manufacturing building components and accessories (such as floors, wallboards, stairs, balconies and the like) in the factory, transporting to a building construction site, and assembling and installing the building on site by a reliable connection manner, and in recent years, the fabricated building technology is actively explored in China, and a mature fabricated structural system is initially established. Along with the continuous development of building technology, the variety of external wall panels is also increasing.
If the authorized bulletin number is CN105178503B, the name is a prefabricated externally hung heat-insulating wallboard, the concrete structure of the prefabricated externally hung heat-insulating wallboard comprises outer layer concrete, inner layer concrete and heat-insulating wallboard arranged between the outer layer concrete and the inner layer concrete; the two ends of the outer layer concrete are provided with opening seams, and an outer layer reinforcing steel bar net is arranged in the outer layer concrete; an inner layer reinforcing steel bar net is arranged in the inner layer concrete; the heat-insulating wallboard is provided with a plurality of heat-insulating holes, heat-insulating connecting pieces are sleeved in the heat-insulating holes, two ends of each heat-insulating connecting piece are respectively arranged in the outer layer concrete and the inner layer concrete, and one end of each inner layer reinforcing steel bar net is provided with connecting ribs; a key groove is formed in one end of the inner layer concrete; the connecting ribs penetrate through the key grooves to be fixedly connected with the wall top beam, reserved bolt holes are formed in the other end of the inner layer of concrete, and studs are arranged in the reserved bolt holes and are used for fixing angle steel.
The existing external wall panel connection mode is that a large number of reinforcing bars extend out of the surface of a prefabricated part to be matched with a connecting hook to realize connection, and the other type of external wall panel connection mode is that connecting bars extend out of the outer side of the hook to be connected as in the same application, no matter what is, the prefabricated part is provided with a large number of reinforcing bars or connecting bars extending out of the surface of the prefabricated part, due to the fact that connection of a construction site is complex, the utilization rate of a mould of factory production of the prefabricated part is low, production efficiency is low, and the condition that a large number of bending reinforcing bars and connecting reinforcing bars interfere with each other exists in the production and transportation processes is greatly reduced, and the loading rate of transportation and the installation efficiency of the construction site are greatly reduced.
Disclosure of Invention
The invention aims to provide a prefabricated externally hung wallboard without ribs and a connecting piece thereof, so as to solve the defects in the prior art.
In order to achieve the above object, the present invention provides the following technical solutions: a prefabricated externally hung wallboard without rib production, comprising; the external wall plate comprises an external wall plate body, wherein a beam skeleton is horizontally arranged at the top of the inner side of the external wall plate body, an external notch is preformed on the surface of the external wall plate body, and the external notch enables external reinforcing steel bars of the skeleton in the beam skeleton to be exposed in the external notch.
As a further description of the above technical solution: the bottom of the beam framework in the externally hung wallboard body is vertically connected with a plurality of constructional column frameworks, and reinforcing steel meshes are bound among the constructional column frameworks.
As a further description of the above technical solution: the outer wallboard body is also provided with a steel bar connecting piece, the steel bar connecting piece comprises a prefabricated steel bar, the prefabricated steel bar is of an L-shaped structure, the prefabricated steel bar is prefabricated and poured and fixed in the outer wallboard body, the vertical end of the prefabricated steel bar is connected with a mechanical sleeve, and the mechanical sleeve is connected with a fixed steel bar.
As a further description of the above technical solution: the number of the prefabricated reinforcing steel bars is equal to that of the constructional column frameworks, and the prefabricated reinforcing steel bars are connected with the constructional column frameworks in a one-to-one correspondence manner.
The connecting piece of the prefabricated external wall panel without the reinforcement comprises the prefabricated external wall panel without the reinforcement, a superposed beam and spiral reinforcement, wherein the external wall panel body is arranged on the outer side of the superposed beam, and the superposed beam is horizontally provided with external connecting reinforcement parallel to the external reinforcement of the framework; the spiral reinforcing steel bars are spirally arranged on the outer sides of the framework externally-hung reinforcing steel bars and the externally-hung connecting reinforcing steel bars in a penetrating mode so as to achieve the purpose that the externally-hung wallboard body is hung on the outer side of the laminated beam.
As a further description of the above technical solution: and the fixed steel bars are lapped on the superposed beam.
As a further description of the above technical solution: the double-layered wall board is characterized in that toothed connection boxes are symmetrically arranged on two sides of the bottom of the outer wall board body, rectangular notches are formed in the top of the outer wall board body, toothed connection plates are connected to the superposed beams and embedded in the rectangular notches and are connected with the toothed connection boxes arranged at the bottom of the outer wall board body which is vertically and adjacently spliced.
As a further description of the above technical solution: the toothed connecting plate comprises a connecting plate body, the connecting plate body is embedded in the rectangular notch, connecting plate anchoring steel bars are vertically fixed at the bottom of one side of the connecting plate body protruding out of the rectangular notch, and the connecting plate anchoring steel bars are connected with the superposed beam.
As a further description of the above technical solution: the toothed connecting box comprises a connecting box body, the connecting box body is embedded at the bottom of the externally hung wallboard body, a connecting hole is formed in the inner side of the connecting box body, a gasket is arranged in the connecting box body and located in the connecting hole in an uploading mode, a screw is arranged on the gasket, and the screw penetrates through the gasket and the connecting hole and is connected with the connecting plate body.
As a further description of the above technical solution: the diameter of the connecting hole is larger than that of the screw rod, limiting teeth are formed in the bottom of the connecting box body along the horizontal direction of the externally hung wallboard body, and limiting tooth grooves matched with the limiting teeth are formed in the surface of the connecting plate body along the horizontal direction of the externally hung wallboard body.
According to the prefabricated externally-hung wallboard without the ribs, the externally-hung notch is prefabricated and formed on the surface of the externally-hung wallboard body, so that externally-hung reinforcing steel bars of the framework in the beam framework are exposed in the externally-hung notch, and the externally-hung wallboard body is assembled and fixed through the externally-hung reinforcing steel bar matched connecting piece of the framework exposed in the externally-hung notch, so that the reinforcing steel bars in the externally-hung wallboard body do not extend out of the surface of the externally-hung wallboard body, the factory production efficiency of the externally-hung wallboard body is improved, the utilization rate of moulds of the whole factory is improved, meanwhile, the loading efficiency of vehicles is improved, and a large number of bent reinforcing steel bars and connecting reinforcing steel bars are effectively prevented from interfering with each other or even deforming in the production and transportation processes.
According to the prefabricated externally-hung wallboard connecting piece without the ribs, the spiral reinforcing steel bars penetrate through the externally-hung reinforcing steel bars of the framework and the externally-hung connecting reinforcing steel bars on the laminated beam, so that the externally-hung wallboard body and the laminated beam are connected, quick assembly of a construction site is realized, the mechanical properties of connecting joints are improved, meanwhile, the fixed reinforcing steel bars are lapped on the laminated beam to realize auxiliary connection of the externally-hung wallboard body, the laminated beam and the laminated slab, and the stability of externally-hung connection of the externally-hung wallboard body is further improved
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic view of a main body of an externally hung wall panel according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a connection structure between a column framework and a beam framework according to an embodiment of the present invention;
fig. 3 is a schematic diagram of an assembly structure of a spiral reinforcement bar according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a toothed connection box according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a reinforcing bar coupler according to an embodiment of the present invention;
fig. 6 is a schematic diagram of a connection structure between an externally hung connection steel bar and a spiral steel bar according to an embodiment of the present invention;
fig. 7 is a schematic diagram of an assembly section of an externally hung connecting steel bar and a spiral steel bar according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a framework externally-hung reinforcing steel bar according to an embodiment of the present invention;
fig. 9 is a schematic diagram of a connection section of a framework externally hung reinforcing steel bar according to an embodiment of the present invention.
Reference numerals illustrate:
1. a wall plate body is hung outside; 2. a toothed connection box; 21. a connection box body; 22. a connecting box anchor bar; 23. a connection hole; 24. limiting convex teeth; 25. a gasket; 26. a screw; 3. externally hung notch; 4. a reinforcing bar connecting piece; 41. prefabricating reinforcing steel bars; 42. a mechanical sleeve; 43. fixing the reinforcing steel bars; 5. constructing a column framework; 6. a beam skeleton; 7. reinforcing steel bar meshes; 8. externally hanging reinforcing steel bars on the framework; 81. externally hanging reinforcing steel bars on the first framework; 82. externally hanging reinforcing steel bars on the second framework; 83. externally hanging reinforcing steel bars on the third framework; 9. a superposed beam; 91. superimposed sheets; 10. externally hung connecting reinforcing steel bars; 101. a first externally hung connecting reinforcing steel bar; 102. a second externally hung connecting reinforcing steel bar; 103. thirdly, externally hanging connecting reinforcing steel bars; 11. spiral reinforcing steel bars; 111. a first helical reinforcing bar; 112. a second helical reinforcing bar; 113. a third helical reinforcing bar; 12. a toothed connecting plate; 121. a connecting plate body; 122. a through hole; 123. limiting tooth grooves; 124. the connecting plates anchor the steel bars.
Detailed Description
In order to make the technical scheme of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
Referring to fig. 1-9, the embodiment of the present invention provides a technical solution: a prefabricated externally hung wallboard without rib production, comprising; the external wall plate comprises an external wall plate body 1, wherein a beam framework 6 is horizontally arranged at the top of the inner side of the external wall plate body 1, an external slot 3 is preformed on the surface of the external wall plate body 1, and the external slot 3 enables framework external reinforcing steel bars 8 in the beam framework 6 to be exposed in the external slot 3. A plurality of constructional column frameworks 5 are vertically connected to the bottom of the beam framework 6 in the externally hung wallboard body 1, and reinforcing steel meshes 7 are bundled among the constructional column frameworks 5.
The embodiment provides a prefabricated external wall panel without ribs, which is prefabricated and formed for assembly building construction, specifically, an external wall panel body 1 is prefabricated and formed by arranging reinforcement frameworks overhead in a wall panel mould and pouring concrete, wherein the reinforcement frameworks comprise a beam framework 6, a constructional column framework 5 and a reinforcement mesh 7, the beam framework 6 is formed by bundling a plurality of framework external reinforcement bars 8, the reinforcement cage structure is horizontally arranged at the inner top of the external wall panel body 1, the constructional column frameworks 5 are arranged in a plurality, and are vertically connected at the bottom of the beam framework 6 at equal intervals, the connection mode can be bundling and fixing or directly welding, the reinforcement mesh 7 comprises a plurality of reinforcement bars which are vertically crossed and distributed and are bundled and fixed between the plurality of constructional column frameworks 5, the ends of the reinforcement bars of the beam framework 6, the constructional column framework 5 and the reinforcement mesh 7 are positioned at the outer side of the external wall panel body 1, the surface of the external wall panel body 1 is preformed and poured and formed with notches 3, the positions of the notches 3 correspond to the positions of the beam framework 6, so that the frameworks 8 in the beam framework 6 are reserved in the notches 3 are matched with the positions of the external wall panel body, and the external wall panel body is assembled by the exposed reinforcement bars 3 in the notches 3, and the exposed reinforcement mesh 1 is assembled and the exposed wall panel body is fixed by the exposed frame 3.
The external hanging wallboard is prefabricated and formed on the surface of the external hanging wallboard body 1, the external hanging notch 3 is formed on the surface of the external hanging wallboard body 1, the external hanging notch 3 enables framework external hanging steel bars 8 in the beam framework 6 to be exposed in the external hanging notch 3, the external hanging wallboard body 1 is assembled and fixed through matching of the framework external hanging steel bars 8 exposed in the external hanging notch 3 with a connecting piece, the steel bars in the external hanging wallboard body 1 do not extend out of the surface of the external hanging wallboard body 1 (namely, the whole external hanging wallboard body 1 does not extend out of the steel bars), factory production efficiency of the external hanging wallboard body 1 is improved, the die utilization rate of the whole factory is improved, meanwhile, the loading efficiency of vehicles is improved, a large number of bending steel bars and connecting steel bars are effectively prevented from interfering with each other in the production and transportation processes, and even deformation occurs.
In still another embodiment provided by the invention, preferably, the number of the constructional column frameworks 5 is three, and the constructional column frameworks are distributed at the middle section position and the two end positions of the beam frameworks 6, two external hanging notch 3 are preformed and formed, and two external hanging notch 3 are distributed and formed between every two adjacent three constructional column frameworks 5 and correspond to the positions of the beam frameworks 6, so that the stability of hanging the external hanging wallboard body 1 through the framework external hanging reinforcing steel bars 8 exposed at the inner sides of the external hanging notch 3 in the beam frameworks 6 is improved, and the strength of the framework external hanging reinforcing steel bars 8 and the stability of connecting the three constructional column frameworks 5 with the external hanging wallboard body 1 are improved.
In still another embodiment of the present invention, the external wall panel body 1 is further provided with a reinforcing bar connecting piece 4, the reinforcing bar connecting piece 4 includes prefabricated reinforcing bars 41, the prefabricated reinforcing bars 41 are in an L-shaped structure, the prefabricated reinforcing bars 41 are prefabricated and poured and fixed in the external wall panel body 1, the number of the prefabricated reinforcing bars 41 is equal to that of the constructional column frameworks 5, and the prefabricated reinforcing bars 41 are connected with the constructional column frameworks 5 in a one-to-one correspondence manner, wherein the connection mode of the prefabricated reinforcing bars 41 and the constructional column frameworks 5 is any one of strapping connection or welding, and the vertical ends of the prefabricated reinforcing bars 41 are connected with mechanical sleeves 42, and the mechanical sleeves 42 are connected with fixing reinforcing bars 43. Wherein the mechanical sleeve 42 is formed on the surface of the external wall panel body 1.
The embodiment of the invention provides another technical scheme that: the utility model provides a do not go out prefabricated externally hung wallboard connecting piece of muscle, includes above-mentioned do not go out prefabricated externally hung wallboard of muscle, composite beam 9 and spiral reinforcing bar 11, and externally hung wallboard body 1 sets up in the outside of composite beam 9, and the horizontal externally hung connecting reinforcement 10 that is parallel with skeleton externally hung reinforcement 8 that is provided with on the composite beam 9, spiral reinforcing bar 11 spiral wears to establish in skeleton externally hung reinforcement 8 and externally hung connecting reinforcement 10 outside in order to realize hanging externally hung wallboard body 1 in the outside of composite beam 9. The superimposed sheet 91 is formed on the outer side of the superimposed beam 9. Specifically, the positions of the external hanging notch 3 of the laminated beam 9 correspond to each other, when the laminated beam is assembled, two spiral reinforcing bars 11 are respectively screwed in the two external hanging notch 3, the spiral reinforcing bars 11 penetrate through the external hanging reinforcing bars 8 of the framework and the external hanging connecting reinforcing bars 10 positioned on the laminated beam 9, the connection of the external hanging wallboard body 1 and the laminated beam 9 is realized, the quick assembly of a construction site is realized through the spiral reinforcing bars 11, the mechanical property of a connecting node is improved, meanwhile, the fixing reinforcing bars 43 are lapped on the laminated beam 9, the fixing reinforcing bars 43 are matched with the prefabricated reinforcing bars 41 through the mechanical sleeve 42, the effective connection of the external hanging wallboard body 1, the laminated beam 9 and the laminated slab 91 is realized, and the external hanging connection stability of the external hanging wallboard body 1 is further improved.
In still another embodiment, the laminated beam 9 is preferably provided with three external hanging connection bars 10, namely, a first external hanging connection bar 101, a second external hanging connection bar 102 and a third external hanging connection bar 103, the end faces of the first external hanging connection bar 101, the second external hanging connection bar 102 and the third external hanging connection bar 103 are distributed in a triangle shape, three groups of spiral bars 11 are arranged in total, namely, a first spiral bar 111, a second spiral bar 112 and a third spiral bar 113, wherein the first spiral bar 111 is spirally arranged outside the framework external hanging bar 8 and the second external hanging connection bar 102 in a penetrating manner, the second spiral bar 112 is spirally arranged outside the framework external hanging bar 8 and the third external hanging connection bar 103, the third spiral bar 113 is spirally arranged outside the framework external hanging bar 8 and the first external hanging connection bar 101 in a penetrating manner, the third externally hung connecting steel bar 103 is embedded in the three intersection clearance positions of the first spiral steel bar 111, the second spiral steel bar 112 and the third spiral steel bar 113, namely one side of the third externally hung connecting steel bar 103 is abutted against the inner side of the second spiral steel bar 112, and the other side is abutted against the outer sides of the first spiral steel bar 111 and the third spiral steel bar 113, so that the externally hung connecting steel bar 8 is externally hung by the first externally hung connecting steel bar 101, the second externally hung connecting steel bar 102 and the third externally hung connecting steel bar 103 respectively matched with the first spiral steel bar 111, the second spiral steel bar 112 and the third spiral steel bar 113 at equal intervals, the stability of connection is improved, the abutting limiting fixation of the first spiral steel bar 111, the second spiral steel bar 112 and the third spiral steel bar 113 is realized, the strength of the spiral steel bar is improved, the bearing capacity of the externally hung wallboard body 1 is doubled, the stability of the external connection of the external wall board body 1 is obviously improved.
Further, the beam skeleton 6 is formed by binding five skeleton external reinforcement bars 8, wherein the first skeleton external reinforcement bar 81, the second skeleton external reinforcement bar 82 and the third skeleton external reinforcement bar 83 are exposed in the external notch 3, wherein the cross sections of the first skeleton external reinforcement bar 81, the second skeleton external reinforcement bar 82 and the third skeleton external reinforcement bar 83 are distributed in a triangular structure, the first spiral reinforcement bar 111 is spirally threaded outside the third skeleton external reinforcement bar 83 and the second external connection reinforcement bar 102, the second spiral reinforcement bar 112 is spirally threaded outside the second skeleton external reinforcement bar 82 and the third external connection reinforcement bar 103, the third spiral reinforcement bar 113 is spirally threaded outside the first skeleton external reinforcement bar 81 and the first external connection reinforcement bar 101, the three external connection reinforcement bars are matched with the three spiral reinforcement bars to be in two-to-two corresponding matched connection, uniform independent stress is realized, the load bearing deformation of the external connection reinforcement bars and the skeleton reinforcement bars is prevented, the assembly weighing capacity of the external wall panel body 1 is further enhanced, meanwhile, the third external connection reinforcement bar 103 is embedded outside the first spiral reinforcement bar 111, the second spiral reinforcement bar 112 is intersected with the third spiral support reinforcement bar 103, the third spiral support reinforcement bar 113 is in a joint with the third skeleton external reinforcement bar 82, the third spiral support reinforcement bar is matched with the third spiral support reinforcement bar 113 from one side of the third skeleton external reinforcement bar 82, the other side of the third spiral reinforcement bar is matched with the third spiral support reinforcement bar 82, and the third spiral support reinforcement bar is matched with the third spiral reinforcement bar 83 from the other side of the outside of the third skeleton external reinforcement bar 82, the overall stability of the combined spiral reinforcement bar connecting structure is further improved.
In still another embodiment of the present invention, the toothed connection boxes 2 are symmetrically disposed on two sides of the bottom of the external wall panel body 1, the top of the external wall panel body 1 is provided with a rectangular notch, the laminated beam 9 is connected with a toothed connection plate 12, and the toothed connection plate 12 is embedded in the rectangular notch and connected with the toothed connection boxes 2 disposed on the bottom of the external wall panel body 1 which is vertically adjacent to the external wall panel body. Specifically, the toothed connecting plate 12 includes a connecting plate body 121, the connecting plate body 121 is embedded in the rectangular notch, and the connecting plate body 121 protrudes from the bottom of one side of the exterior of the rectangular notch to be vertically fixed with a connecting plate anchoring steel bar 124, and the connecting plate anchoring steel bar 124 is connected with the superposed beam 9, and a through hole 122 connected by a matching screw 26 is formed in the connecting plate body 121. Further, be provided with mechanical connection sleeve in the through-hole 122, take tooth connection box 2 includes connection box body 21, connection box body 21 inlays to be established in the bottom of external wallboard body 1, connection box body 21 is the front side has open-ended rectangle box body structure, and the outside vertical fixation of connection box body 21 has connection box anchor muscle 22, wherein connection box anchor muscle 22 is connected with constructional column skeleton 5, the arbitrary one of welding or tie up the connection, connection hole 23 has been seted up to the inboard of connection box body 21, be located connection hole 23 in connection box body 21 and upload and set up gasket 25, and be provided with screw rod 26 on the gasket 25, screw rod 26 runs through gasket 25, connection hole 23 and is connected with connection plate body 121. The diameter of the connecting hole 23 is larger than that of the screw rod 26, the bottom of the connecting box body 21 is provided with limiting convex teeth 24 along the horizontal direction of the externally hung wallboard body 1, and the surface of the connecting plate body 121 is provided with limiting tooth grooves 123 matched with the limiting convex teeth 24 along the horizontal direction of the externally hung wallboard body 1.
The external wall panel body 1 does not have any reinforcement bar, so that the interference of the reinforcement bar is avoided, the external wall panel body 1 is quickly positioned, the external wall panel body 1 falls on the toothed connecting plate body 121 on the adjacent bottom external wall panel body 1 to realize temporary bearing in the construction stage, the assembly is more convenient,
the diameter of the connecting hole 23 in the connecting box body 21 at the lower part of the externally hung wallboard body 1 is larger than that of the screw rod 26, tolerance is realized, the error between prefabrication and cast-in-situ can be adjusted through the position of the screw rod 26 in the connecting hole 23, tooth mouth connection at the bottom of the externally hung wall is realized through the gasket 25, the screw rod 26 and the connecting plate body 121, the error between prefabrication and cast-in-situ is eliminated, and the prefabricated externally hung wallboard is quickly installed at a designated position. The connecting plate body 121 is installed in the lower laminated beam 9 in advance on site, after the screw 26 is screwed into the connecting plate body 121 with the mechanical connecting sleeve, the upper and lower splicing surfaces of the external wallboard body 1 are provided with tooth openings along the length direction, the external wallboard body 1 is spliced up and down through the tooth openings to be meshed, and meanwhile, the bottom of the external wallboard body 1 cannot move out of the plane through the surface limiting tooth grooves 123 of the connecting plate body 121 and the bottom limiting convex teeth 24 of the connecting box body 21 to be meshed and limited, but can slide in the plane of the external wallboard body 1, namely move along the two sides of the splicing surface of the external wallboard body 1 in the length direction, when an earthquake or a large typhoon comes, energy consumption can be carried out through the planar sliding of the external wallboard body 1 in the tooth openings, the influence of the external wallboard body 1 on the rigidity of a main body structure is reduced, and meanwhile, the damage of the external wallboard body 1 is reduced. The connection of the toothed connection box 2 and the toothed connection plate 12 serves to: bearing the load of the external wall panel body 1 in the construction stage, eliminating the error between prefabrication and cast-in-situ, and limiting the out-of-plane displacement of the external wall panel body 1 and the friction energy consumption of the external wall in the plane.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the invention, which is defined by the appended claims.
Claims (6)
1. The utility model provides a prefabricated externally hung wallboard connecting piece of no play muscle, its characterized in that includes prefabricated externally hung wallboard of no play muscle, composite beam (9) and spiral reinforcing bar (11), and wherein the prefabricated externally hung wallboard of no play muscle includes: the external wallboard comprises an external wallboard body (1), wherein a beam skeleton (6) is horizontally arranged at the top of the inner side of the external wallboard body (1), the beam skeleton (6) is formed by bundling and connecting a plurality of skeleton external reinforcing steel bars (8), an external notch (3) is formed in the surface prefabrication mode of the external wallboard body (1), the external notch (3) enables the skeleton external reinforcing steel bars (8) in the beam skeleton (6) to be exposed in the external notch (3), a plurality of constructional column skeletons (5) are vertically connected to the bottom of the beam skeleton (6) in the external wallboard body (1), reinforcing steel bar meshes (7) are bundled among the plurality of constructional column skeletons (5), reinforcing steel bar connecting pieces (4) are further arranged in the external wallboard body (1), the reinforcing steel bar connecting pieces (4) comprise prefabricated reinforcing steel bars (41), the prefabricated reinforcing steel bars (41) are of L-shaped structures, the prefabricated pouring is fixed in the external wallboard body (1), the vertical ends of the reinforcing steel bars (41) are connected with mechanical sleeves (42), the mechanical sleeves (42) are connected with fixed in a fixed mode, and the number of the prefabricated reinforcing steel bar skeletons (41) is equal to the number of the constructional column skeletons (5), and the number of prefabricated reinforcing steel bar skeletons (41) is equal to that are connected with the number of constructional column skeletons (5;
the external hanging wallboard body (1) is arranged on the outer side of the superposed beam (9), and external hanging connecting steel bars (10) parallel to the framework external hanging steel bars (8) are horizontally arranged on the superposed beam (9);
the spiral reinforcing steel bars (11) are spirally arranged on the outer sides of the framework external reinforcing steel bars (8) and the external connecting reinforcing steel bars (10) in a penetrating mode so as to enable the external wallboard body (1) to be hung on the outer side of the superposed beam (9).
2. A prefabricated external wall panel connection without reinforcement according to claim 1, characterized in that the fixing bars (43) overlap the superimposed beam (9).
3. The prefabricated external wallboard connecting piece without ribs according to claim 1, wherein toothed connecting boxes (2) are symmetrically arranged at two sides of the bottom of the external wallboard body (1), rectangular notches are formed in the top of the external wallboard body (1), toothed connecting plates (12) are connected to the laminated beam (9), and the toothed connecting plates (12) are embedded in the rectangular notches and are connected with the toothed connecting boxes (2) arranged at the bottom of the external wallboard body (1) which is vertically and adjacently spliced.
4. A prefabricated external wallboard connector without ribs according to claim 3, wherein the toothed connecting plate (12) comprises a connecting plate body (121), the connecting plate body (121) is embedded in a rectangular notch, connecting plate anchoring steel bars (124) are vertically fixed at the bottom of one side of the connecting plate body (121) protruding out of the rectangular notch, and the connecting plate anchoring steel bars (124) are connected with the superposed beam (9).
5. The prefabricated externally hung wallboard connecting piece without ribs according to claim 4, wherein the toothed connecting box (2) comprises a connecting box body (21), the connecting box body (21) is embedded at the bottom of the externally hung wallboard body (1), a connecting hole (23) is formed in the inner side of the connecting box body (21), a gasket (25) is arranged on the connecting hole (23) in the connecting box body (21), a screw (26) is arranged on the gasket (25), and the screw (26) penetrates through the gasket (25) and the connecting hole (23) and is connected with the connecting plate body (121).
6. The prefabricated externally hung wallboard connecting piece without ribs according to claim 5, wherein the diameter of the connecting hole (23) is larger than that of the screw rod (26), limiting teeth (24) are formed at the bottom of the connecting box body (21) along the horizontal direction of the externally hung wallboard body (1), and limiting tooth grooves (123) matched with the limiting teeth (24) are formed in the surface of the connecting plate body (121) along the horizontal direction of the externally hung wallboard body (1).
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| CN115450371A (en) | 2022-12-09 |
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Address after: 239000, No. 430, Xinglong Road, Wuyi Industrial Park, Nanqiao New District, Chuzhou City, Anhui Province Patentee after: Anhui Jinpeng Green Building Industry Group Co.,Ltd. Country or region after: China Address before: 239000, No. 430, Xinglong Road, Wuyi Industrial Park, Nanqiao New District, Chuzhou City, Anhui Province Patentee before: Jinpeng assembly Construction Co.,Ltd. Country or region before: China |