CN109441001B - Prefabricated external wall panel with heat preservation intermediate layer - Google Patents
Prefabricated external wall panel with heat preservation intermediate layer Download PDFInfo
- Publication number
- CN109441001B CN109441001B CN201811450123.XA CN201811450123A CN109441001B CN 109441001 B CN109441001 B CN 109441001B CN 201811450123 A CN201811450123 A CN 201811450123A CN 109441001 B CN109441001 B CN 109441001B
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- China
- Prior art keywords
- drawknot
- wall body
- bearing
- heat preservation
- intermediate layer
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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
- E04C2/26—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups
- E04C2/284—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating
-
- 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
Abstract
The invention discloses a prefabricated external wall panel with a heat-insulating interlayer, which comprises an inner wall body and an outer wall body which are arranged in parallel, wherein a reinforcement cage is horizontally and fixedly arranged between the inner wall body and the outer wall body, an interlayer is horizontally and fixedly arranged in the reinforcement cage, a plurality of U-shaped rod-shaped limiting drawknot members which are arranged in a matrix are horizontally and fixedly arranged in the interlayer, two transverse and two vertical bearing drawknot members are symmetrically arranged on the interlayer along the center of the interlayer, the top and the bottom of each bearing drawknot member are fixedly arranged in the outer wall body and the inner wall body respectively, and the intersection point of a connecting line between the two transverse bearing drawknot members and a connecting line between the two vertical bearing drawknot members is the center point of the interlayer.
Description
Technical Field
The invention relates to the technical field of prefabricated wallboards, in particular to a prefabricated external wallboard with a heat-insulating interlayer.
Background
The reinforced concrete slab type component for building assembly, called wallboard or wallboard for short, is manufactured in a prefabrication factory (field) or a building site. The prefabricated concrete wallboard is adopted to build the assembled large-board building, so that the factory and mechanical construction degree can be improved, the field wet operation is reduced, the field labor is saved, the seasonal influence is overcome, the building construction period is shortened, the existing part of prefabricated wallboard is single in structure, the design of connecting pieces is unreasonable, and the bearing and load-resisting capacities of the wallboard are insufficient, so that the prefabricated external wallboard with the heat-insulating interlayer is provided.
Disclosure of Invention
The invention aims to solve the defects of poor bearing capacity and poor load resistance in the prior art, and provides a prefabricated external wall panel with a heat-insulating interlayer.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a prefabricated side fascia with heat preservation intermediate layer, includes the interior wall body and the outer wall body of mutual parallel arrangement, level and fixed mounting have the steel reinforcement cage between interior wall body and the outer wall body, level and fixed mounting have the intermediate layer in the steel reinforcement cage, level and fixed mounting have a plurality of spacing drawknot pieces that are the U-shaped rod-like of matrix arrangement in the intermediate layer, along its central symmetry respectively be equipped with two horizontal and two vertical bearing drawknot pieces on the intermediate layer, the top and the bottom of bearing drawknot piece are fixed mounting respectively in outer wall body and interior wall body, two the intersection point of connecting wire between the horizontal bearing drawknot piece and two vertical bearing drawknot piece lines is the intermediate layer, the bearing drawknot piece includes first connecting plate, through-hole, connecting rod, second connecting plate and pull rod, two the second connecting plate is parallel arrangement each other, the connecting rod is sinusoidal wave form and level and fixed mounting are between two second connecting plates, two fixed mounting is in the centre of two second connecting plates one side that keep away from each other respectively, the through-hole is established at first connecting plate and second connecting plate, a plurality of level are kept away from in the horizontal connecting plate and the inside and the wall body is fixed mounting respectively.
Preferably, both ends of the limiting drawknot piece are wavy.
Preferably, the distance between the limiting drawknot of the edge and the wall edge is between 100mm and 300mm, and the distance between two adjacent limiting drawknots is between 200mm and 1200 mm.
Preferably, the interlayer is a heat-insulating layer, and the material is heat-insulating rock wool.
Preferably, the distance between the bearing drawknot piece and the edge of the wall body is more than 300mm, and the horizontal distance between two adjacent bearing drawknot pieces is more than 500mm.
Preferably, the limiting drawknot piece and the bearing drawknot piece are made of stainless steel.
The prefabricated external wall panel with the heat preservation interlayer has the beneficial effects that: the invention has simple structure, and by reasonably arranging the bearing drawknot piece and the limiting drawknot piece in the wall body, the bearing and load-resisting capacities of the prefabricated wall panel are greatly enhanced, the safety and the reliability are improved, and the quality of the prefabricated external wall panel is greatly improved.
Drawings
Fig. 1 is a schematic structural view of a prefabricated external wall panel with a heat insulation interlayer according to the present invention;
FIG. 2 is a schematic plan view of a prefabricated exterior wallboard tie with a thermal insulation interlayer according to the present invention;
fig. 3 is a schematic structural view of a load-bearing drawknot member with a prefabricated external wall panel having a heat-insulating interlayer according to the present invention;
fig. 4 is a schematic structural view of a spacing drawknot member of a prefabricated external wall panel with a heat insulation interlayer according to the present invention;
in the figure: the wall comprises an inner wall body 1, a first connecting plate 2, a limiting drawknot piece 3, an interlayer 4, a bearing drawknot piece 5, an outer wall body 6, a reinforcement cage 7, a through hole 8, a connecting rod 9, a second connecting plate 10 and a pull rod 11.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-4, a prefabricated external wall panel with a heat preservation interlayer comprises an inner wall body 1 and an outer wall body 6 which are arranged in parallel, wherein a reinforcement cage 7 is horizontally and fixedly arranged between the inner wall body 1 and the outer wall body 6, an interlayer 4 is horizontally and fixedly arranged in the reinforcement cage 7, the interlayer 4 is a heat preservation and heat insulation layer, and the material is heat preservation rock wool, so that a certain heat preservation and heat insulation function is added to the prefabricated wall panel.
A plurality of U-shaped rod-shaped limiting drawknot members 3 which are arranged in a matrix are horizontally and fixedly arranged in the interlayer 4, and two ends of each limiting drawknot member 3 are wavy and mainly bear horizontal loads outside a plane, such as wind suction, wind pressure and pulling pressure generated by temperature deformation.
Two transverse and two vertical bearing drawknot members 5 are symmetrically arranged on the interlayer 4 along the center of the interlayer, the top and the bottom of the bearing drawknot members 5 are fixedly arranged in the outer wall body 6 and the inner wall body 1 respectively, and the intersection point of the connecting line between the two transverse bearing drawknot members 5 and the connecting line between the two vertical bearing drawknot members 5 is the center point of the interlayer 4 and mainly bears the vertical or horizontal load in the plane such as the dead weight of the outer wall body 6 and the earthquake load.
The bearing drawknot member 5 includes first connecting plate 2, through-hole 8, connecting rod 9, second connecting plate 10 and pull rod 11, two mutual parallel arrangement of second connecting plate 10, connecting rod 9 is sine wave form and level and fixed mounting between two second connecting plates 10, increase bearing capacity of bearing drawknot member 5, two first connecting plates 2 fixed mounting respectively are in the centre of the one side that two second connecting plates 10 kept away from each other, a plurality of through-holes 8 level are established in the one end that second connecting plate 10 was kept away from to first connecting plate 2, pull rod 11 level cartridge is in through-hole 8, pull rod 11 level and fixed mounting are in outer wall 6 and interior wall 1 respectively.
The distance between the limiting drawknot pieces 3 at the edge and the wall edge is between 100mm and 300mm, the distance between two adjacent limiting drawknot pieces 3 is between 200mm and 1200mm, the distance between the bearing drawknot pieces 5 and the wall edge is greater than 300mm, and the horizontal distance between two adjacent bearing drawknot pieces 5 is greater than 500mm.
The limiting drawknot piece 3 and the bearing drawknot piece 5 are made of stainless steel, and the stainless steel has good tensile strength and yield strength.
When the tie piece cuts the steel bars in the original wall body, the reinforcing steel bars are arranged on two sides of the tie piece, the total area of the reinforcing steel bars is not smaller than the area of the cut steel bars, and the total area of the reinforcing steel bars is 500mm.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a prefabricated side fascia with heat preservation intermediate layer, includes interior wall body (1) and outer wall body (6) of mutual parallel arrangement, its characterized in that, level and fixed mounting have steel reinforcement cage (7) between interior wall body (1) and outer wall body (6), level and fixed mounting have intermediate layer (4) in steel reinforcement cage (7), level and fixed mounting have a plurality of U-shaped shaft-like spacing drawknot piece (3) that are the matrix arrangement in intermediate layer (4), be equipped with two horizontal and two vertical bearing drawknot piece (5) along its central symmetry respectively on intermediate layer (4), the top and the bottom of bearing drawknot piece (5) are fixed mounting respectively in outer wall body (6) and interior wall body (1), two the intersection point of line between horizontal bearing drawknot piece (5) and two vertical bearing drawknot piece (5) lines is intermediate layer (4), bearing drawknot piece (5) include first connecting plate (2), through-hole (8), connecting rod (10) and second connecting plate (10) are two, two connecting plates (10) are arranged in parallel to each other and are two connecting plates (10) are fixed together, two connecting plates (10) are arranged in parallel to each other and are two connecting plates (10), the through holes (8) are horizontally formed in one end, far away from the second connecting plate (10), of the first connecting plate (2), the pull rods (11) are horizontally inserted into the through holes (8), and the pull rods (11) are respectively horizontally and fixedly arranged in the outer wall body (6) and the inner wall body (1).
2. The prefabricated external wall panel with the heat preservation interlayer according to claim 1, wherein two ends of the limiting drawknot piece (3) are wavy.
3. Prefabricated external wall panel with thermal insulation interlayer according to claim 1, characterized in that the distance of the limit drawknot (3) of an edge from the wall edge is between 100mm and 300mm, and the distance between two adjacent limit drawknots (3) is between 200mm and 1200 mm.
4. Prefabricated external wall panel with heat preservation interlayer according to claim 1, characterized in that the interlayer (4) is a heat preservation and insulation layer and the material is heat preservation rock wool.
5. Prefabricated external wall panel with thermal insulation interlayer according to claim 1, characterized in that the distance between the bearing drawknot (5) and the wall edge is more than 300mm, and the horizontal distance between two adjacent bearing drawknot (5) is more than 500mm.
6. The prefabricated external wall panel with the heat preservation interlayer according to claim 1, wherein the limiting drawknot piece (3) and the bearing drawknot piece (5) are made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811450123.XA CN109441001B (en) | 2018-11-30 | 2018-11-30 | Prefabricated external wall panel with heat preservation intermediate layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811450123.XA CN109441001B (en) | 2018-11-30 | 2018-11-30 | Prefabricated external wall panel with heat preservation intermediate layer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109441001A CN109441001A (en) | 2019-03-08 |
| CN109441001B true CN109441001B (en) | 2023-09-19 |
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| CN201811450123.XA Active CN109441001B (en) | 2018-11-30 | 2018-11-30 | Prefabricated external wall panel with heat preservation intermediate layer |
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| Publication number | Publication date |
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| CN109441001A (en) | 2019-03-08 |
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