CN216340217U - Connecting piece for fixing sandwich heat-insulation wall - Google Patents
Connecting piece for fixing sandwich heat-insulation wall Download PDFInfo
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- CN216340217U CN216340217U CN202023269804.1U CN202023269804U CN216340217U CN 216340217 U CN216340217 U CN 216340217U CN 202023269804 U CN202023269804 U CN 202023269804U CN 216340217 U CN216340217 U CN 216340217U
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- heat insulation
- positioning support
- disc
- mesh positioning
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Abstract
The utility model belongs to the technical field of external heat preservation of buildings, and particularly relates to a connecting piece for fixing a sandwich heat preservation wall, which comprises a connecting rod, a heat insulation ring and a tail cap, wherein the tail cap is fixed at the rear end of the connecting rod, and the heat insulation ring is fixed in a reserved hole of a steel mesh positioning support piece in a reserved buckle manner; the heat insulation ring is sleeved and fixed with a steel mesh positioning support piece and a disc, the steel mesh positioning support piece is sleeved and fixed at the top end of the heat insulation ring, and the disc is clamped at the rear end of the heat insulation ring; the connecting rod sequentially penetrates through the steel mesh positioning support piece, the disc and the heat insulation ring, and the tail cap is sleeved at the rear end of the upper end of the connecting rod to form an integral structure; the adhesive force of the steel mesh positioning support and the concrete protective layer can be enhanced.
Description
Technical Field
The utility model belongs to the technical field of external thermal insulation of buildings, and particularly relates to a connecting piece for fixing a sandwich thermal insulation wall.
Background
At the present stage, the external heat insulation technology of buildings in China is developing towards the integration of heat insulation and structure of buildings year by year. Compared with the traditional heat insulation construction technology, the sandwich heat insulation wall has the advantages that: 1. the service life is long; 2. the field wet operation amount is small, and the construction waste is effectively reduced; 3. the construction quality is high; 4. the fireproof performance is good. In the use process, the special connecting piece matched with the special connecting piece basically takes a metal connecting piece or a plastic connecting piece as a main part, the metal connecting piece is high in strength and not easy to deform, but the heat bridge phenomenon is not beneficial to energy conservation, the plastic connecting piece is good in heat insulation effect, small in elastic modulus and easy to deform. In practical use, a special connecting piece which has high strength, is not easy to deform and is used for insulating heat and breaking a bridge is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems in the prior art and provides a connecting piece for fixing a sandwich heat-insulation wall, which has the advantages of high strength, difficult deformation and heat insulation bridge cut-off.
The utility model adopts the specific technical scheme that: a connecting piece for fixing a sandwich heat-insulating wall body is characterized in that: the heat insulation device comprises a connecting rod, a heat insulation ring and a tail cap, wherein the tail cap is sleeved and fixed at the rear end of the connecting rod, and the heat insulation ring is sleeved and fixed at the front end of the connecting rod; the heat insulation ring is sleeved and fixed with a steel mesh positioning support piece and a disc, the steel mesh positioning support piece is sleeved and fixed at the top end of the heat insulation ring, and the disc is sleeved and fixed at the rear end of the heat insulation ring;
the steel mesh positioning support piece 1 comprises a bottom disc and a supporting block, wherein a cross groove is formed in the bottom surface of the bottom disc, and the cross groove is a through groove.
The diameter of the disc on the bottom surface of the steel mesh positioning support is 80-150 mm, the distance from the bottom of the disc to the top of the steel mesh positioning support is more than or equal to 50mm, the distance from the bottom of the steel mesh positioning clamping groove on the disc to the outermost side is more than or equal to 10mm, and the width of the steel mesh positioning clamping groove is more than or equal to 3.5 mm. The steel mesh positioning support, the disc, the heat insulation ring and the tail cap are all made of engineering plastics such as glass fiber reinforced nylon (PA), polypropylene (PP) and the like.
The diameter of the disc is 80-150 mm, and the thickness of the disc is more than or equal to 2 mm; the length of the heat insulation ring is more than or equal to 10mm of the thickness of the heat insulation plate, and the wall thickness of the heat insulation ring is more than or equal to 2 mm; the connecting rod is an L-shaped HRB335 or HRB400 hot-rolled ribbed steel bar, the diameter of the connecting rod is more than or equal to 8mm, and the length of the straight anchor part of the steel bar is the sum of the distance between the steel mesh positioning support and the bottom end inside the tail cap of the rod piece and the bending length at the steel mesh positioning support; the length of the tail cap is more than or equal to 20mm, and the wall thickness is more than or equal to 2 mm.
The utility model has the beneficial effects that: the connecting rod adopts the steel bar, so that the connecting rod is ensured to have higher shearing force and is not easy to deform, the heat insulation ring made of engineering plastic is arranged at the front end of the connecting rod, and the rod piece tail cap made of engineering plastic is arranged at the rear end of the connecting rod, so that the phenomena of a heat bridge and corrosion at two ends of the rod piece of the connecting piece are avoided, and the heat insulation property of the connecting piece is also improved; the hollow area is arranged on the disc at the bottom of the steel mesh positioning support, so that the adhesive force between the steel mesh positioning support and the concrete protective layer can be enhanced.
Drawings
FIG. 1 is a schematic view of the present invention in use;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic top view of the present invention;
in the drawing, 1, a steel mesh positioning support part 101, a cross groove 102, a ground disc 103, a supporting block 2, a disc 3, a heat insulation ring 4, a connecting rod 5, a tail cap 6, a limiting perforation 7, a steel wire mesh 8 and a concrete protective layer; 9. a thermal insulation board; 10. the structure wall body, 11, interior template, 12, exterior template.
Detailed Description
The utility model will be further described with reference to the following drawings and specific embodiments:
a connecting piece for fixing a sandwich heat-insulating wall body is characterized in that: the heat insulation device comprises a connecting rod 4, a heat insulation ring 3 and a tail cap 5, wherein the tail cap 5 is fixedly sleeved at the rear end of the connecting rod 4, and the heat insulation ring 3 is fixedly sleeved at the front end of the connecting rod 4; the heat insulation ring 3 is sleeved and fixed with a steel mesh positioning support member 1 and a disc 2, the steel mesh positioning support member 1 is sleeved and fixed at the top end of the heat insulation ring 3, and the disc 2 is sleeved and fixed at the rear end of the heat insulation ring 3.
As shown in fig. 1, in the specific embodiment, firstly, an insulation board 9 is laid on an operation table, then, a steel wire mesh 7 is laid on the insulation board 9, a steel wire mesh positioning support member 1 is aligned with a cross connection part of steel wires of the steel wire mesh, a connecting rod 4 penetrates through the steel wire mesh and penetrates through the insulation board 9, a rod tail cap 5 is supported on an inner formwork 11, an outer formwork 12 is installed on the outer side of the steel wire mesh positioning support member 1, and the steel wire mesh 7 is fastened between the insulation board 9 and the outer formwork 12 through the steel wire mesh positioning support member 1; a cavity is formed between the heat insulation plate 9 and the outer template 12 and is poured with concrete to form a concrete protective layer 8, and a cavity is formed between the heat insulation plate 9 and the inner template 11 and is poured with concrete to form a structural wall 10.
As shown in fig. 2, the steel mesh positioning support 1 includes a bottom disc 102 and a supporting block 103, wherein a cross groove 101 is formed in the bottom surface of the bottom disc 102, and the cross groove 101 is a through groove.
The shape of the part of the cross groove 101 connected with the steel wire of the steel wire mesh is matched, so that the steel wire can be accurately limited.
The diameter of the bottom disc 102 is 80mm-150mm, the distance from the bottom of the disc to the top of the steel mesh positioning support is more than or equal to 50mm, the distance from the bottom of the steel mesh positioning clamping groove on the bottom of the disc to the outermost side is more than or equal to 10mm, and the width of the steel mesh positioning clamping groove is more than or equal to 3.5 mm.
The diameter of the disc 2 is 80mm-150mm, and the thickness is more than or equal to 2 mm; the length of the heat insulation ring 3 is at least 10mm greater than the thickness of the heat insulation plate 9, and the wall thickness of the heat insulation ring 3 is greater than or equal to 2 mm; the diameter of the connecting rod 4 is more than or equal to 8mm, the connecting rod is an L-shaped HRB335 or HRB400 hot-rolled ribbed steel bar, the diameter of the connecting rod is more than or equal to 8mm, and the length of the straight anchor part of the steel bar is the sum of the distance between the steel mesh positioning support and the bottom end inside the tail cap of the rod piece and the bending length of the steel mesh positioning support.
Claims (5)
1. The utility model provides a connecting piece that fixed core heat preservation wall was used which characterized in that: the steel mesh positioning support comprises a connecting rod (4), a heat insulation ring (3) and a tail cap (5), wherein the tail cap (5) is fixed at the rear end of the connecting rod (4), and the heat insulation ring (3) is fixed in a reserved hole of a steel mesh positioning support (1) in a reserved buckle manner; a steel mesh positioning support piece (1) and a disc (2) are sleeved and fixed on the heat insulation ring (3), the steel mesh positioning support piece (1) is sleeved and fixed at the top end of the heat insulation ring (3), and the disc (2) is clamped at the rear end of the heat insulation ring (3); the connecting rod (4) passes through the steel mesh positioning support piece (1), the disc (2) and the heat insulation ring (3) in sequence, and the tail cap (5) is sleeved on the upper rear end of the connecting rod (4) to form an integral structure.
2. The connecting piece for fixing the sandwich thermal insulation wall body according to claim 1, wherein: the steel mesh positioning support piece (1) comprises a bottom disc (102) and a supporting block (103), wherein a cross groove (101) is formed in the bottom surface of the bottom disc (102), and the cross groove (101) is a through groove.
3. The connecting piece for fixing the sandwich thermal insulation wall body according to claim 2, characterized in that: the diameter of the disc (102) on the bottom surface of the steel mesh positioning support (1) is 80-150 mm, the distance from the bottom of the disc to the top of the steel mesh positioning support (1) is more than or equal to 50mm, the distance from the bottom of the steel mesh positioning clamping groove on the disc to the outermost side is more than or equal to 10mm, and the width of the steel mesh positioning clamping groove is more than or equal to 3.5 mm.
4. The connecting piece for fixing the sandwich thermal insulation wall body according to claim 1, wherein: the steel mesh positioning support piece (1), the disc (2), the heat insulation ring (3) and the tail cap (5) are made of glass fiber reinforced nylon (PA) and polypropylene (PP).
5. The connecting piece for fixing the sandwich thermal insulation wall body according to claim 1, wherein: the diameter of the disc (2) is 80-150 mm, and the thickness is more than or equal to 2 mm; the length of the heat insulation ring (3) is more than or equal to 10mm than the thickness of the heat insulation plate (9), and the wall thickness of the heat insulation ring (3) is more than or equal to 2 mm; the connecting rod (4) is an L-shaped HRB335 or HRB400 hot-rolled ribbed steel bar, the diameter of the connecting rod (4) is more than or equal to 8mm, and the length of the straight anchor part of the steel bar is the sum of the distance between the steel mesh positioning support (1) and the bottom end inside the rod tail cap (5) and the bending length at the steel mesh positioning support (1); the length of the tail cap (5) is more than or equal to 20mm, and the wall thickness is more than or equal to 2 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023269804.1U CN216340217U (en) | 2020-12-28 | 2020-12-28 | Connecting piece for fixing sandwich heat-insulation wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023269804.1U CN216340217U (en) | 2020-12-28 | 2020-12-28 | Connecting piece for fixing sandwich heat-insulation wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216340217U true CN216340217U (en) | 2022-04-19 |
Family
ID=81128212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023269804.1U Active CN216340217U (en) | 2020-12-28 | 2020-12-28 | Connecting piece for fixing sandwich heat-insulation wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216340217U (en) |
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2020
- 2020-12-28 CN CN202023269804.1U patent/CN216340217U/en active Active
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