Cup-shaped diffusion piece for external thermal insulation of external wall and using method of cup-shaped diffusion piece

Abstract

The invention belongs to the field of exterior wall external thermal insulation, and particularly relates to a cup-shaped diffusion piece for exterior wall external thermal insulation and a using method thereof. The heat preservation structure is characterized in that the diffusion ring and the gasket are connected together through a plurality of steel wires to form a cup-shaped diffusion piece, and the gasket is connected with a base layer wall through an anchor bolt so that the diffusion ring can tightly press the heat preservation layer. The invention aims to solve the problems that the surface of an external thermal insulation system of an external wall is severely cracked due to the fact that a flexible gradual change structure of the external thermal insulation system of the external wall is damaged due to high rigidity of a traditional disc-shaped diffuser plate chemical anchor bolt anchoring part.

Description

Technical Field

[0001] The invention belongs to the field of exterior wall insulation in building energy conservation, and particularly relates to a cup-shaped expansion piece for exterior wall insulation and a use method thereof. Background Art

[0002] The anchoring force of the external wall insulation nails currently in public use on the market is very small, and generally far from meeting the requirements of the external wall insulation system to resist negative wind pressure. The traditional external wall insulation system mainly relies on on-site pasting with relatively large uncertainty to meet the requirements of the external wall insulation system to resist negative wind pressure. If chemical anchor bolts and traditional disc-shaped pressure diffuser plates are directly used for anchoring, although the requirements of the external wall insulation system to resist negative wind pressure can be met, the traditional disc-shaped pressure diffuser chemical anchor bolt anchor will directly destroy the flexible gradient structure of the external wall insulation system due to its own excessive rigidity, resulting in serious cracking on the surface of the external wall insulation system. Summary of the invention

[0003] Purpose of the invention: The present invention provides a cup-shaped diffuser for exterior wall insulation and a method of using the same, with the purpose of solving the problem that the traditional disc-shaped diffuser chemical anchor bolt anchor has too much rigidity, directly destroys the flexible gradient structure of the exterior wall insulation system, and causes serious cracks on the surface of the exterior wall insulation system.

[0004] Technical solution: The present invention is achieved through the following technical solution: A cup-shaped pressure diffuser for external wall insulation includes a pressure diffuser ring, a gasket, and a steel wire connecting the pressure diffuser ring and the gasket. A circular hole corresponding to the cup-shaped pressure diffuser is arranged on the insulation layer, the pressure diffuser ring is arranged on the outer surface of the insulation layer, the gasket is arranged on one side of the base wall of the insulation layer, the inner hole edge of the pressure diffuser ring and the outer edge of the gasket are connected together by a plurality of steel wires to form a cup-shaped pressure diffuser, the cup-shaped pressure diffuser is inserted into the circular hole corresponding to the cup-shaped pressure diffuser on the insulation layer, the pressure diffuser ring is fitted with the outer surface of the insulation layer, and the gasket is connected to the base wall through anchor bolts.

[0005] The anchor bolt passes through the circular hole on the insulation layer corresponding to the cup-shaped diffuser and is anchored on the outer surface of the base wall. The cup-shaped diffuser is inserted into the circular hole on the insulation layer corresponding to the cup-shaped diffuser. The washer passes through the circular hole on the insulation layer corresponding to the cup-shaped diffuser and is sleeved on the screw rod of the anchor bolt exposed outside the base wall. The nut and nut gasket pass through the circular hole in the middle of the diffuser ring and are screwed on the screw rod of the anchor bolt exposed outside the base wall. The nut presses the nut gasket, the nut gasket presses the gasket, the gasket tightens the steel wire to make the diffuser ring press the insulation layer, and the insulation material is filled from the circular hole in the middle of the diffuser ring into the circular hole in the insulation layer corresponding to the diffuser.

[0006] The edge of the inner hole of the expansion ring is provided with a flange to facilitate the positioning welding of the steel wire and the expansion ring, and the outer edge of the gasket is provided with a flange to facilitate the positioning welding of the steel wire and the gasket.

[0007] The steel wire is stainless steel wire and the anchor bolt is chemical anchor bolt.

[0008] The inner hole of the diffuser ring is slightly larger than the diameter of the gasket, and the gasket can pass through the inner hole of the diffuser ring, so that the cup body of the cup-shaped diffuser is truncated cone-shaped. The cup-shaped diffuser can be stacked to reduce the packaging volume and save transportation, packaging and storage costs.

[0009] During installation, a circular hole corresponding to the cup-shaped pressure diffuser is arranged on the insulation layer, the insulation layer is pasted on the outer surface of the base wall, the pressure diffuser ring is arranged on the outer surface of the insulation layer, the gasket is arranged on one side of the base wall of the insulation layer, the inner hole edge of the pressure diffuser ring and the outer edge of the gasket are connected together with a plurality of steel wires to form a cup-shaped pressure diffuser, the anchor bolt passes through the circular hole corresponding to the cup-shaped pressure diffuser on the insulation layer, and is anchored on the outer surface of the base wall, the cup-shaped pressure diffuser is inserted into the circular hole corresponding to the cup-shaped pressure diffuser on the insulation layer, and the pressure diffuser ring and the outer surface of the insulation layer are connected. The surfaces are fitted together, the washer passes through the circular hole on the insulation layer corresponding to the cup-shaped diffuser, and is sleeved on the screw of the anchor bolt exposed outside the base wall. The nut and nut gasket pass through the circular hole in the middle of the diffuser ring, and are screwed on the screw of the anchor bolt exposed outside the base wall. The nut presses the nut gasket, the nut gasket presses the gasket, the gasket tightens the steel wire to make the diffuser ring press the insulation layer, fill the insulation material from the circular hole in the middle of the diffuser ring into the circular hole in the insulation layer corresponding to the diffuser, do a thin plastering on the outside of the insulation layer, and complete the entire exterior wall external insulation system. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Attached Figure 1 Axonometric view of the disc-shaped expansion disc chemical anchor bolt anchor for traditional external wall insulation.

[0011] Attached Figure 2 It is a cross-sectional view of a disc-shaped expansion disc chemical anchor bolt anchor for traditional exterior wall insulation.

[0012] Attached Figure 3 It is an axonometric drawing of the present invention.

[0013] Attached Figure 4 It is a cross-sectional view of the present invention.

[0014] Specific implementation method: The chemical anchor bolt anchor for exterior wall insulation currently used in the market consists of three parts: a chemical anchor bolt, a disc-shaped pressure diffuser, and a pressure diffuser connecting rod arranged in the middle of the disc-shaped pressure diffuser. The other end of the pressure diffuser connecting rod is provided with an internal thread. The chemical anchor bolt is anchored to the outer surface of the base wall. The pressure diffuser connecting rod is screwed on the screw of the chemical anchor bolt exposed outside the base wall, so that the disc-shaped pressure diffuser is connected to the chemical anchor bolt and the insulation layer is pressed tightly.

[0015] Embodiment: The present invention is an improvement on the traditional chemical anchor bolt anchor for external wall insulation; Figure 1 This is the axonometric drawing of the traditional external wall insulation disc chemical anchor bolt anchor, attached Figure 2 This is a cross-sectional view of a traditional external wall thermal insulation disc chemical anchor bolt anchor: 1 is a chemical anchor bolt, 2 is a disc-shaped diffuser, 3 is a diffuser connecting rod, 4 is a base wall, and 5 is an insulation layer.

[0016] See attached Figure 3 and attached Figure 4 As shown, the present invention is a cup-shaped diffuser for external wall insulation, comprising a diffuser ring 10, a gasket 20, and a steel wire 40 connecting the diffuser ring 10 and the gasket 20. A circular hole corresponding to the cup-shaped diffuser is provided on the insulation layer 50, the diffuser ring 10 is provided on the outer surface of the insulation layer 50, the gasket 20 is provided on one side of the base wall 60 of the insulation layer 50, the inner hole edge of the diffuser ring 10 and the outer edge of the gasket 20 are connected together by a plurality of steel wires 40 to form a cup-shaped diffuser, the cup-shaped diffuser is inserted into the circular hole corresponding to the cup-shaped diffuser on the insulation layer 50, the diffuser ring 10 is fitted with the outer surface of the insulation layer 50, and the gasket 20 is connected to the base wall 60 through the anchor bolt 30.

[0017] The anchor bolt 30 passes through the circular hole on the insulation layer 50 corresponding to the cup-shaped diffuser and is anchored on the outer surface of the base wall 60. The cup-shaped diffuser is inserted into the circular hole on the insulation layer 50 corresponding to the cup-shaped diffuser. The washer 20 passes through the circular hole on the insulation layer 50 corresponding to the cup-shaped diffuser and is sleeved on the screw rod of the anchor bolt 30 exposed outside the base wall 60. The nut 31 and the nut gasket 32 ​​pass through the circular hole in the middle of the diffuser ring 10 and are screwed on the screw rod of the anchor bolt 30 exposed outside the base wall 60. The nut 31 presses the nut gasket 32, and the nut gasket 32 ​​presses the gasket 20. The gasket 20 tightens the steel wire 40 to make the diffuser ring 10 press the insulation layer 50, and fills the insulation material from the circular hole in the middle of the diffuser ring 10 into the circular hole in the insulation layer 50 corresponding to the diffuser.

[0018] The inner hole edge of the pressure expander ring 10 is provided with a flange to facilitate the positioning welding of the steel wire 40 and the pressure expander ring 10 , and the outer edge of the gasket 20 is provided with a flange to facilitate the positioning welding of the steel wire 40 and the gasket 20 .

[0019] The steel wire 40 is a stainless steel wire, and the anchor bolt 30 is a chemical anchor bolt.

[0020] The inner hole of the diffuser ring 10 is slightly larger than the diameter of the gasket 20. The gasket 20 can pass through the inner hole of the diffuser ring 10, so that the cup body of the cup-shaped diffuser is truncated cone-shaped. The cup-shaped diffuser can be stacked to reduce the packaging volume and save transportation, packaging and storage costs.

[0021] See attached Figure 3 and attached Figure 4As shown, during installation, a circular hole corresponding to the cup-shaped diffuser is provided on the insulation layer 50, the insulation layer 50 is pasted on the outer surface of the base wall 60, the diffuser ring 10 is provided on the outer surface of the insulation layer 50, the gasket 20 is provided on one side of the base wall 60 of the insulation layer 50, the inner hole edge of the diffuser ring 10 and the outer edge of the gasket 20 are connected together with a plurality of steel wires 40 to form a cup-shaped diffuser, the anchor bolt 30 passes through the circular hole corresponding to the cup-shaped diffuser on the insulation layer 50, and is anchored on the outer surface of the base wall 60, the cup-shaped diffuser is inserted into the circular hole corresponding to the cup-shaped diffuser on the insulation layer 50, and the diffuser ring 10 is pasted on the outer surface of the insulation layer 50. The gasket 20 passes through the circular hole on the insulation layer 50 corresponding to the cup-shaped diffuser, and is sleeved on the screw of the anchor bolt 30 exposed outside the base wall 60. The nut 31 and the nut gasket 32 ​​pass through the circular hole in the middle of the diffuser ring 10 and are screwed on the screw of the anchor bolt 30 exposed outside the base wall 60. The nut 31 presses the nut gasket 32, and the nut gasket 32 ​​presses the gasket 20. The gasket 20 tightens the steel wire 40 to make the diffuser ring 10 press the insulation layer 50. The insulation material is filled from the circular hole in the middle of the diffuser ring 10 into the circular hole in the insulation layer 50 corresponding to the diffuser, and a thin plaster is applied to the outer surface of the insulation layer 50 to complete the entire exterior wall insulation system.

[0022] The steel wire 40 connecting the expansion ring 10 and the gasket 20 is flexible and only provides super strong pulling force, so that the entire anchoring system is tensile-resistant but not shear-resistant, which ensures the super strong tensile force of the system without destroying the flexible gradient structure of the entire system.

Claims

1. A cup-shaped diffuser for external wall insulation, comprising a diffuser ring (10) and a gasket (20), characterized in that: A circular hole corresponding to the cup-shaped diffuser is provided on the thermal insulation layer (50), a diffuser ring (10) is provided on the outer surface of the thermal insulation layer (50), a gasket (20) is provided on one side of the base wall (60) of the thermal insulation layer (50), an inner hole edge of the diffuser ring (10) and an outer edge of the gasket (20) are connected together by a plurality of steel wires (40) to form a cup-shaped diffuser, the cup-shaped diffuser is inserted into the circular hole corresponding to the cup-shaped diffuser on the thermal insulation layer (50), the diffuser ring (10) is fitted with the outer surface of the thermal insulation layer (50), and the gasket (20) is connected to the base wall (60) via anchor bolts (30).

2. The cup-shaped expansion piece for external wall insulation according to claim 1, characterized in that: The anchor bolt (30) passes through the circular hole on the insulation layer (50) corresponding to the cup-shaped diffuser and is anchored to the outer surface of the base wall (60). The cup-shaped diffuser is inserted into the circular hole on the insulation layer (50) corresponding to the cup-shaped diffuser. The washer (20) passes through the circular hole on the insulation layer (50) corresponding to the cup-shaped diffuser and is sleeved on the screw of the anchor bolt (30) exposed outside the base wall (60). The nut (31) and the nut washer (32) pass through the circular hole on the insulation layer (50) corresponding to the cup-shaped diffuser and are sleeved on the screw of the anchor bolt (30) exposed outside the base wall (60). The circular hole in the middle of the pressure expander ring (10) is screwed onto the screw of the anchor bolt (30) exposed outside the base wall (60), the nut (31) is pressed against the nut gasket (32), the nut gasket (32) is pressed against the washer (20), the washer (20) is tightened with the steel wire (40) so that the pressure expander ring (10) is pressed against the thermal insulation layer (50), and the thermal insulation material is filled from the circular hole in the middle of the pressure expander ring (10) into the circular hole in the thermal insulation layer (50) corresponding to the pressure expander.

3. The cup-shaped expansion piece for external wall insulation according to claim 1, characterized in that: The inner hole edge of the pressure expander ring (10) is provided with a flange to facilitate the positioning welding of the steel wire (40) and the pressure expander ring (10).

4. The cup-shaped expansion piece for exterior wall insulation according to claim 1, characterized in that: The outer edge of the washer (20) is provided with a flange to facilitate the positioning welding of the steel wire (40) and the washer (20).

5. The cup-shaped expansion piece for external wall insulation according to claim 1, characterized in that: The steel wire (40) is a stainless steel wire.

6. The cup-shaped expansion piece for exterior wall insulation according to claim 1, characterized in that: The anchor bolt (30) is a chemical anchor bolt.

7. The cup-shaped expansion piece for external wall insulation according to claim 1, characterized in that: The inner hole of the diffuser ring (10) is slightly larger than the diameter of the gasket (20), and the gasket (20) can pass through the inner hole of the diffuser ring (10), so that the cup body of the cup-shaped diffuser is in a truncated cone shape. The cup-shaped diffusers can be stacked, reducing the packaging volume and saving transportation, packaging and storage costs.

8. A method for using a cup-shaped pressure diffuser for external wall insulation, characterized in that: A circular hole corresponding to the cup-shaped pressure diffuser is provided on the insulation layer (50), the insulation layer (50) is attached to the outer surface of the base wall (60), the pressure diffuser ring (10) is provided on the outer surface of the insulation layer (50), the gasket (20) is provided on the side of the base wall (60) of the insulation layer (50), the inner hole edge of the pressure diffuser ring (10) and the outer edge of the gasket (20) are connected together by a plurality of steel wires (40) to form a cup-shaped pressure diffuser, the anchor bolt (30) passes through the circular hole corresponding to the cup-shaped pressure diffuser on the insulation layer (50) and is anchored on the outer surface of the base wall (60), the cup-shaped pressure diffuser is inserted into the circular hole corresponding to the cup-shaped pressure diffuser on the insulation layer (50), the pressure diffuser ring (10) is fitted with the outer surface of the insulation layer (50), and the gasket (20) is provided on the insulation layer (50). 0) passes through the circular hole on the insulation layer (50) corresponding to the cup-shaped expander, and is sleeved on the screw of the anchor bolt (30) exposed outside the base wall (60). The nut (31) and the nut gasket (32) pass through the circular hole in the middle of the expander ring (10) and are screwed on the screw of the anchor bolt (30) exposed outside the base wall (60). The nut (31) presses the nut gasket (32), and the nut gasket (32) presses the washer (20). The washer (20) tightens the steel wire (40) so that the expander ring (10) presses the insulation layer (50). The insulation material is filled from the circular hole in the middle of the expander ring (10) into the circular hole in the insulation layer (50) corresponding to the expander, and a thin plaster is applied to the outer mesh of the insulation layer (50) to complete the entire external wall insulation system.

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