CN219367021U - High-air-tightness wall-penetrating pipeline structure suitable for concrete structure pressurization building - Google Patents
High-air-tightness wall-penetrating pipeline structure suitable for concrete structure pressurization building Download PDFInfo
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- CN219367021U CN219367021U CN202223596692.XU CN202223596692U CN219367021U CN 219367021 U CN219367021 U CN 219367021U CN 202223596692 U CN202223596692 U CN 202223596692U CN 219367021 U CN219367021 U CN 219367021U
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Abstract
The utility model relates to a high-air-tightness wall-through pipeline structure suitable for a concrete structure pressurized building, which comprises a sleeve and a wall-through pipeline penetrating through the sleeve; the sleeve embedded concrete wall section is provided with a sleeve wing ring, and the sleeve wing ring at the periphery of the sleeve are pre-embedded before concrete is cast in situ; the wall-through pipeline structure further comprises elastic sealant and a sealing module; the root part of the pipe, which is positioned on one side of the room, of the sleeve is provided with a groove, and the elastic sealant is embedded in the groove to ensure the air tightness between the sleeve and the concrete wall; the sealing module is filled between the sleeve and the through-wall pipeline, so that the air tightness between the sleeve and the through-wall pipeline is ensured. The utility model can improve the air tightness and strength of the wall penetrating pipeline structure.
Description
Technical Field
The utility model relates to the technical field of pressurization and oxygen supplement buildings in high-altitude areas, in particular to a high-air-tightness through-wall pipeline structure suitable for a concrete structure pressurization building.
Background
The common building considers the energy-saving or waterproof requirement, and seals the pipeline penetrating through the outer wall in a mode of foaming or coating waterproof paint on the part penetrating through the wall. The sealing measure ensures that the through-wall node has certain air tightness and is effective under the conditions of small pressure differences such as hot pressing, wind pressure, rain pressure and the like.
The pressure difference between the inside and the outside of the pressurized building reaches 20-50kPa, in order to maintain the large pressure difference between the inside and the outside, the air tightness requirement of the through-wall node is obviously improved, the air tightness of the node structure is required to be in service under the condition of the large pressure difference, and the strength requirement of the structure is also improved.
The sealing measure of the common building has the defects of insufficient air tightness and failure caused by the damaged air tightness design under the condition of large pressure difference when the sealing measure is used for pressurizing the building.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a high-air-tightness through-wall pipeline structure suitable for a concrete structure pressurization building, which can improve the air tightness and strength of the through-wall pipeline structure.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
a high-air-tightness wall-through pipeline structure suitable for a concrete structure pressurized building comprises a sleeve and a wall-through pipeline penetrating through the sleeve; the sleeve embedded concrete wall section is provided with a sleeve wing ring, and the sleeve wing ring at the periphery of the sleeve are pre-embedded before concrete is cast in situ; the wall-through pipeline structure further comprises elastic sealant and a sealing module; the root part of the pipe, which is positioned on one side of the room, of the sleeve is provided with a groove, and the elastic sealant is embedded in the groove to ensure the air tightness between the sleeve and the concrete wall; the sealing module is filled between the sleeve and the through-wall pipeline, so that the air tightness between the sleeve and the through-wall pipeline is ensured.
In the scheme, the width of the sleeve wing ring is larger than 50mm.
In the above scheme, the sleeve wing ring is provided with a plurality of sleeve wing rings along the length direction of the sleeve.
In the scheme, the distance between the two sleeve wing rings positioned at the innermost side and the outermost side and the concrete surface layer is 50-100mm.
In the scheme, the distance between the adjacent sleeve wing rings is 100-150 mm.
In the scheme, the sleeve wing rings are made of the same material as the sleeve, and are all made of metal, and are connected with the sleeve in a welding mode.
In the above scheme, the elastic sealant is made of silicone sealant, butyl sealant, polyurethane sealant or polysulfide sealant.
In the above scheme, the sealing module is located the sleeve pipe is close to indoor side one end, sealing module outside is from taking a ring, and the ring external diameter is greater than the sleeve pipe internal diameter can prevent that sealing module from sliding outside in the sleeve pipe.
In the above scheme, the material of the sealing module adopts a compression elastic material.
In the above scheme, the compression elastic material adopted by the sealing module is ethylene propylene diene monomer.
The utility model has the beneficial effects that:
1. can promote the gas tightness of wall pipeline structure: the problem of cracking caused by inconsistent thermal expansion coefficients between the sleeve and the concrete can be reduced through the design of the sleeve wing rings, and the problem of air tightness between the sleeve and the concrete can be effectively solved by matching with the elastic sealant at the sleeve root part; the sealing module adopts the compression elastic material to realize the filling between the sleeve pipe and the through-wall pipeline, and effectively solves the problem of air tightness between the sleeve pipe and the through-wall pipeline.
2. Can promote the intensity of wall pipeline structure: the sleeve forms meshing with the concrete wall through the sleeve wing rings, so that the strength of the sleeve after being installed is ensured; the sealing module can effectively seal under 150kPa condition, and the strength meets the requirement of the supercharged building.
Drawings
The utility model will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic structural view of a high air tightness through-wall line construction of the present utility model.
In the figure: 60. a wall-through pipeline structure; 61. a sleeve; 62. a sleeve wing ring; 63. a wall penetrating pipeline; 64. elastic sealant; 65. a sealing module;
100. a concrete wall.
Detailed Description
For a clearer understanding of technical features, objects and effects of the present utility model, a detailed description of embodiments of the present utility model will be made with reference to the accompanying drawings.
As shown in fig. 1, a high-air-tightness through-wall pipeline structure 60 suitable for a concrete structure pressurized building provided by an embodiment of the utility model comprises a sleeve 61 and a through-wall pipeline 63 penetrating from the sleeve 61; the section of the sleeve 61 embedded into the concrete wall 100 is provided with a sleeve wing ring 62, and the sleeve 61 and the sleeve wing ring 62 at the periphery thereof are pre-embedded before concrete is cast in situ. The wall-through line construction 60 further includes an elastomeric sealant 64 and a seal module 65; the root of the pipe of the sleeve 61 on one side of the room is provided with a groove, and the elastic sealant 64 is embedded in the groove to ensure the air tightness between the sleeve 61 and the concrete wall 100; the sealing module 65 is filled between the sleeve 61 and the through-wall pipeline 63, so that the air tightness between the sleeve 61 and the through-wall pipeline 63 can be ensured under the condition of high pressure.
Further preferably, the sleeve wing ring 62 has a width greater than 50mm. The sleeve wing ring 62 is provided in plurality along the length of the sleeve 61. The two sleeve wing rings 62 located at the innermost and outermost sides are spaced 50-100mm from the concrete facing.
Further preferably, the spacing between adjacent sleeve wing rings 62 is 100-150 mm.
Further preferably, the sleeve wing ring 62 is made of the same material as the sleeve 61, and the sleeve wing ring 62 and the sleeve 61 are connected in a welding mode.
The problem of cracking caused by inconsistent thermal expansion coefficients between the sleeve 61 and concrete can be reduced through the design of the sleeve wing ring 62, and the problem of insufficient air tightness of the through-wall pipeline structure 60 can be effectively solved by matching the elastic sealant 64 at the pipe root part of the sleeve 61; meanwhile, the sleeve 61 forms meshing with the concrete wall 100 through the sleeve wing ring 62, so that the strength of the sleeve 61 after installation is ensured.
Further optimizing, the material of the elastic sealant 64 adopts silicone sealant, butyl sealant, polyurethane sealant or polysulfide sealant, so that the reliability of the air tightness of the through-wall node part can be effectively improved.
Further preferably, the sealing module 65 is located at one end of the sleeve 61 close to the indoor side, a circular ring is arranged at the outer side of the sealing module 65, the outer diameter of the circular ring is larger than the inner diameter of the sleeve 61, the sealing module 65 can be prevented from sliding outdoors in the sleeve 61, and sealing failure is avoided. When in installation, the through-wall pipeline 63 is penetrated into the sealing module 65 for fixing, then the sealing module 65 is plugged into the sleeve 61, and the circular ring of the sealing module 65 is positioned outside the sleeve 61.
Further optimizing, the material of sealed module 65 adopts compression elastic material, like ethylene propylene diene monomer, can effectively seal under 150kPa condition, and intensity satisfies the building requirement of pressurizing, and guarantees sealed module 65 longe-lived.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The embodiments of the present utility model have been described above with reference to the accompanying drawings, but the present utility model is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present utility model and the scope of the claims, which are to be protected by the present utility model.
Claims (10)
1. A high-air-tightness wall-through pipeline structure suitable for a concrete structure pressurized building comprises a sleeve and a wall-through pipeline penetrating through the sleeve; the method is characterized in that a sleeve wing ring is arranged on the section of the embedded concrete wall body, and the sleeve wing ring on the periphery of the sleeve are pre-embedded before concrete is cast in situ; the wall-through pipeline structure further comprises elastic sealant and a sealing module; the root part of the pipe, which is positioned on one side of the room, of the sleeve is provided with a groove, and the elastic sealant is embedded in the groove to ensure the air tightness between the sleeve and the concrete wall; the sealing module is filled between the sleeve and the through-wall pipeline, so that the air tightness between the sleeve and the through-wall pipeline is ensured.
2. The high air tightness through-wall line construction for a concrete structure booster building of claim 1, wherein the sleeve wing ring has a width greater than 50mm.
3. The high air tightness through-wall line construction for a concrete structure booster building of claim 1, wherein the sleeve wing ring is provided in plurality along the length direction of the sleeve.
4. A high air tightness through-wall line construction for a concrete structure booster building according to claim 3, wherein the two sleeve wing rings located at the innermost and outermost sides are spaced from the concrete facing by 50-100mm.
5. A high air tightness through-wall line construction for a concrete structure booster building according to claim 3, wherein the spacing between adjacent casing wing rings is 100-150 mm.
6. The high-tightness wall-penetrating pipeline structure suitable for the concrete structure pressurized building according to claim 1, wherein the sleeve wing rings are made of the same material as the sleeve, are made of metal materials, and are connected with the sleeve in a welding mode.
7. The high-tightness wall-through pipeline structure suitable for the concrete structure pressurized building according to claim 1, wherein the elastic sealant is made of silicone sealant, butyl sealant, polyurethane sealant or polysulfide sealant.
8. The high-tightness wall-penetrating pipeline structure suitable for the concrete structure pressurized building according to claim 1, wherein the sealing module is located at one end of the sleeve close to the indoor side, a circular ring is arranged on the outer side of the sealing module, the outer diameter of the circular ring is larger than the inner diameter of the sleeve, and the sealing module can be prevented from sliding outdoors in the sleeve.
9. The high air tightness through-wall pipeline structure suitable for concrete structure pressurized building according to claim 1, wherein the material of the sealing module is compression elastic material.
10. The high air tightness through-wall line construction for a concrete structure pressurized building according to claim 9, wherein the compression elastic material adopted by the sealing module is ethylene propylene diene monomer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223596692.XU CN219367021U (en) | 2022-12-30 | 2022-12-30 | High-air-tightness wall-penetrating pipeline structure suitable for concrete structure pressurization building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223596692.XU CN219367021U (en) | 2022-12-30 | 2022-12-30 | High-air-tightness wall-penetrating pipeline structure suitable for concrete structure pressurization building |
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| Publication Number | Publication Date |
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| CN219367021U true CN219367021U (en) | 2023-07-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223596692.XU Active CN219367021U (en) | 2022-12-30 | 2022-12-30 | High-air-tightness wall-penetrating pipeline structure suitable for concrete structure pressurization building |
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| Country | Link |
|---|---|
| CN (1) | CN219367021U (en) |
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2022
- 2022-12-30 CN CN202223596692.XU patent/CN219367021U/en active Active
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