CN218405896U - Double-layer waterproof outer wall body structure based on fiber reinforced cement board - Google Patents
Double-layer waterproof outer wall body structure based on fiber reinforced cement board Download PDFInfo
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- CN218405896U CN218405896U CN202222630850.2U CN202222630850U CN218405896U CN 218405896 U CN218405896 U CN 218405896U CN 202222630850 U CN202222630850 U CN 202222630850U CN 218405896 U CN218405896 U CN 218405896U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/244—Structural elements or technologies for improving thermal insulation using natural or recycled building materials, e.g. straw, wool, clay or used tires
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Abstract
The utility model discloses a double-layer waterproof outer wall body structure based on a fiber reinforced cement board, which relates to the technical field of the waterproof of an assembled double-plate outer wall body, and comprises an outer wall inner leaf plate, an outer wall outer leaf plate, a galvanized steel keel, an upper layer structure floor, a lower layer structure floor, a steel structure frame beam and a plurality of stainless steel self-tapping screws; a first filling space is formed between the outer wall inner blade plate and the outer wall outer blade plate, and weather-proof sealant is filled in the first filling space; a second filling space and a third filling space are formed between the outer wall outer leaf plate and the upper-layer structure floor slab and between the outer wall outer leaf plate and the lower-layer structure floor slab respectively, rock wool fireproof materials are filled in the second filling space and the third filling space, and fireproof isolation belts are formed between the rock wool fireproof materials and the galvanized steel keels; multiple waterproof protection is formed, the risk of wall cracking and leakage is reduced, and the fireproof performance is improved; meets the fireproof requirement of the outer wall of the high-rise building and can be applied to various occasions.
Description
Technical Field
The utility model belongs to the technical field of the waterproof technique of assembled double-deck outer wall body and specifically relates to indicate a double-deck waterproof outer wall body structure based on fiber reinforced cement board.
Background
The outer wall waterproofing is a subsection waterproofing project which ensures that the structure of a building (structure) is not affected by water and the inner space is not damaged by water; the outer wall waterproof engineering relates to a plurality of outer wall structures such as basement outer walls and house outer walls of buildings (structures), and has the functions of preventing the leakage of rainwater and domestic water and the erosion of underground water of the buildings or the structures within the designed endurance life, ensuring that the building structures and the internal spaces are not polluted and providing a comfortable and safe living environment for people.
Due to the difference of expansion with heat and contraction with cold of different materials, the influence of earthquake and typhoon and other natural disasters or severe weather influences among fiber reinforced cement boards, steel columns and steel beams on the market, cracks are easy to generate among the joints of the fiber reinforced cement boards, the steel columns and the steel beams, and the wall body is easy to leak; if cement mortar plastering and wet operation measures such as plastering are added, the potential safety hazard of later falling exists, and the waterproof effect is difficult to guarantee; in view of the above, there is a need for a double-layer waterproof exterior wall structure based on fiber reinforced cement board to improve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of easy leakage, low fireproof performance and poor waterproof effect of the wall body and provide a double-layer waterproof outer wall body structure based on a fiber reinforced cement board, which mainly combines an outer wall inner leaf board, an outer wall outer leaf board, a galvanized steel keel, an upper layer structure floor slab, a lower layer structure floor slab, a steel structure frame beam and a plurality of stainless steel self-tapping screws; form multiple waterproof protection, reduce the risk of wall body fracture and seepage, improve fire behavior.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a double-layer waterproof outer wall body structure based on a fiber reinforced cement board comprises an outer wall inner leaf plate, an outer wall outer leaf plate, a galvanized steel keel, an upper-layer structure floor slab, a lower-layer structure floor slab, a steel structure frame beam and a plurality of stainless steel self-tapping screws; the steel structure frame beam is an H-shaped steel beam, the galvanized steel keel is positioned on the outer sides of the outer wall inner leaf plate, the upper-layer structure floor slab and the lower-layer structure floor slab, the outer wall outer leaf plate is positioned on the outer side of the galvanized steel keel, and the galvanized steel keel is completely coated by the outer wall outer leaf plate; a first filling space is formed between the outer wall inner blade plate and the outer wall outer blade plate, and weather-proof sealant is filled in the first filling space; and a second filling space and a third filling space are respectively formed between the outer wall outer leaf plate and the upper-layer structure floor slab and between the outer wall outer leaf plate and the lower-layer structure floor slab, rock wool fireproof materials are filled in the second filling space and the third filling space, and fireproof isolation belts are formed between the rock wool fireproof materials and the galvanized steel keels.
Preferably, the bottom end of the outer wall inner blade plate and the lower-layer structure floor form a first connecting part, and the steel structure frame beam is located at the first connecting part and used for connecting the bottom end of the outer wall inner blade plate and the lower-layer structure floor.
Preferably, a second connecting part is formed between the top end of the outer wall inner blade plate and the upper-layer structure floor; the steel structure frame beam is located the top and the superstructure floor that the second connecting portion department is used for connecting interior leaf of outer wall.
Preferably, one end of the outer wall inner blade plate and the steel structure frame beam are fixedly connected through a pipe clamp.
Preferably, a fourth filling space is formed between the outer wall inner blade plate and the galvanized steel keel; and JS waterproof paint is filled in the fourth filling space.
Preferably, a plurality of positioning holes matched with the stainless steel tapping screws are formed in the galvanized steel keel; the stainless steel tapping screws are respectively embedded in the positioning holes in the galvanized steel keel.
Preferably, a fifth filling space is formed between the outer wall outer blade plate and the galvanized steel keel; and JS waterproof paint is filled in the fifth filling space.
Preferably, JS waterproof paint is smeared on the surface of the outer wall outer blade.
Preferably, the plurality of stainless steel self-tapping screws penetrate through the outer wall outer leaf plate and are fixed in the positioning holes.
Preferably, the galvanized steel keel is internally provided with a connecting angle bracket for connecting the outer wall inner blade plate and the outer wall outer blade plate.
Compared with the prior art, the utility model has obvious advantages and beneficial effects, concretely speaking, according to the technical scheme, the first filling space is filled with weather-proof sealant, so that the connection sealing property between the outer wall inner blade plate and the outer wall outer blade plate is enhanced; rock wool fireproof materials are filled in the second filling space and the third filling space, so that the fireproof performance is improved; JS waterproof paint is filled in the fourth filling space and the fifth filling space to form multiple waterproof protection; the stainless steel tapping screws penetrate through the outer leaf plates of the outer wall to be connected with the galvanized steel keels, so that the stability is enhanced, and the risk of cracking of the wall body is reduced; a double-layer waterproof outer wall body structure based on a fiber reinforced cement board has wide market prospect and can be applied to various occasions.
To more clearly illustrate the structural features and effects of the present invention, the following detailed description is given with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a cross-sectional view of the present invention.
Description of the figures:
in the figure: 1. an outer wall inner leaf panel; 2. an outer wall outer leaf panel; 3. galvanized steel keels; 30. positioning holes; 31. Connecting corner connectors; 4. an upper structural floor slab; 5. a lower structural floor slab; 6. a steel structural frame beam; 7. stainless steel tapping screws; 8. a first filling space; 9. weather-resistant sealant; 10. a second fill space; 11. A third filling space; 12. a first connection portion; 13. a second connecting portion; 14. a fourth fill space; 15. And a fifth filling space.
Detailed Description
The utility model discloses as shown in figure 1, a double-layer waterproof outer wall body structure based on fiber reinforced cement board, which comprises an outer wall inner leaf plate 1, an outer wall outer leaf plate 2, a galvanized steel keel 3, an upper structure floor 4, a lower structure floor 5, a steel structure frame beam 6 and a plurality of stainless steel self-tapping screws 7; wherein:
the steel structure frame beam 6 is an H-shaped steel beam, the galvanized steel keel 3 is positioned on the outer sides of the outer wall inner leaf plate 1, the upper-layer structure floor 4 and the lower-layer structure floor 5, the outer wall outer leaf plate 2 is positioned on the outer side of the galvanized steel keel 3, and the galvanized steel keel 3 is completely coated by the outer wall outer leaf plate 2; a first filling space 8 is formed between the outer wall inner blade plate 1 and the outer wall outer blade plate 2, and weather-resistant sealant 9 is filled in the first filling space 8; the weather-resistant sealant 9 is a sealant which has no obvious change in physical and chemical properties through an artificial accelerated weathering test.
A second filling space 10 and a third filling space 11 are respectively formed between the outer wall outer leaf plate 2 and the upper-layer structure floor slab 4 and the lower-layer structure floor slab 5, rock wool fireproof materials (mainly produced by a pendulum method, and hydrophobic rock wool plates are heat-insulating layer materials) are filled in the second filling space 10 and the third filling space 11, and a fireproof isolation belt is formed between the rock wool fireproof materials and the galvanized steel keel 3 to enhance the fireproof performance; the utility model provides an outer leaf board of outer wall adopts the fibre reinforcement cement board, and the fibre reinforcement cement board is dull and stereotyped with fibre and cement as the cement for building of main raw and other materials production, compact structure, firm.
A first connecting part 12 is formed between the bottom end of the outer wall inner blade plate 1 and the lower-layer structural floor 5, and the steel structure frame beam 6 is positioned at the first connecting part 12 and is used for connecting the bottom end of the outer wall inner blade plate 1 and the lower-layer structural floor 5; the stability of being connected between reinforcing exterior wall inner leaf board 1 and the lower floor structure floor 5, it is more stable.
A second connecting part 13 is formed between the top end of the outer wall inner blade plate 1 and the upper-layer structure floor 4; the steel structure frame beam 6 is positioned at the second connecting part 13 and is used for connecting the top end of the outer wall inner leaf plate 1 with the upper-layer structure floor slab 4; the stability of being connected between leaf board 1 and superstructure floor 4 in the reinforcing outer wall is safer.
One end of the outer wall inner leaf plate 1 is fixedly connected with the steel structure frame beam 6 by a pipe clamp (not shown); the connection stability between the outer wall inner leaf plate 1 and the steel structure frame beam 6 is enhanced; the safety is improved.
A fourth filling space 14 is formed between the outer wall inner blade plate 1 and the galvanized steel keel 3; the fourth filling space 14 is filled with a JS waterproof coating (a high-molecular polymer acrylate waterproof coating, which belongs to an improved JS composite waterproof coating liquid), so that the waterproof performance is enhanced.
A plurality of positioning holes 30 matched with the stainless steel tapping screws 7 are formed in the galvanized steel keel 3; the stainless steel tapping screws 7 are respectively embedded in the positioning holes 30 in the galvanized steel keel 3; the stability of being connected between zinc-plated steel keel 3 and outer wall outer leaf plate 2 is strengthened.
A fifth filling space 15 is formed between the outer wall outer blade plate 2 and the galvanized steel keel 3; the fifth filling space 15 is filled with a JS waterproof coating; the waterproof performance is enhanced.
JS waterproof paint is coated on the surface of the outer wall outer leaf plate 2; the waterproof performance is enhanced.
The stainless steel self-tapping screws 7 penetrate through the outer wall outer blade plate 2 and are fixed in the positioning holes 30; the stability of being connected between zinc-plated steel keel 3 and the outer leaf plate 2 of outer wall is strengthened.
A connecting angle connector 31 for connecting the outer wall inner leaf plate 1 and the outer wall outer leaf plate 2 is arranged in the galvanized steel keel 3; the stability of being connected between zinc-plated steel keel 3 and outer wall outer leaf plate 2, outer wall inner leaf plate 1 is strengthened.
The utility model is mainly designed by combining an outer wall inner blade plate, an outer wall outer blade plate, a galvanized steel keel, an upper structure floor slab, a lower structure floor slab, a steel structure frame beam, a plurality of stainless steel self-tapping screws, a first filling space filled with weather-proof sealant, a second filling space and a third filling space filled with rock wool fireproof materials and a fourth filling space and a fifth filling space filled with JS waterproof paint; the structure is more compact, multiple waterproof protection is formed, the risk of wall cracking and leakage is reduced, and the fireproof performance is improved; has wide application value.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (10)
1. A double-layer waterproof outer wall body structure based on a fiber reinforced cement board is characterized by comprising an outer wall inner leaf board, an outer wall outer leaf board, a galvanized steel keel, an upper layer structure floor, a lower layer structure floor, a steel structure frame beam and a plurality of stainless steel self-tapping screws; the steel structure frame beam is an H-shaped steel beam, the galvanized steel keel is positioned on the outer sides of the outer wall inner leaf plate, the upper-layer structure floor slab and the lower-layer structure floor slab, the outer wall outer leaf plate is positioned on the outer side of the galvanized steel keel, and the galvanized steel keel is completely coated by the outer wall outer leaf plate; a first filling space is formed between the outer wall inner blade plate and the outer wall outer blade plate, and weather-proof sealant is filled in the first filling space; and a second filling space and a third filling space are respectively formed between the outer wall outer leaf plate and the upper-layer structure floor slab and between the outer wall outer leaf plate and the lower-layer structure floor slab, rock wool fireproof materials are filled in the second filling space and the third filling space, and fireproof isolation belts are formed between the rock wool fireproof materials and the galvanized steel keels.
2. The double-layer waterproof outer wall body structure based on the fiber reinforced cement board as claimed in claim 1, wherein a first connection part is formed between the bottom end of the outer wall inner leaf board and the lower-layer structural floor slab, and the steel-structure frame beam is located at the first connection part and used for connecting the bottom end of the outer wall inner leaf board and the lower-layer structural floor slab.
3. The double-layer waterproof outer wall body structure based on the fiber reinforced cement board as claimed in claim 1, wherein a second connecting part is formed between the top end of the outer wall inner leaf board and the upper-layer structure floor; the steel structure frame beam is located the top and the superstructure floor that the second connecting portion department is used for connecting interior leaf of outer wall.
4. The double-layer waterproof outer wall body structure based on the fiber reinforced cement board as claimed in claim 1, wherein one end of the outer wall inner leaf board and the steel structural frame beam are fixedly connected by a pipe clamp.
5. The double-layer waterproof outer wall structure based on the fiber reinforced cement board as claimed in claim 1, wherein a fourth filling space is formed between the outer wall inner leaf board and the galvanized steel keel; and JS waterproof paint is filled in the fourth filling space.
6. The double-layer waterproof outer wall structure based on the fiber reinforced cement board as claimed in claim 1, wherein a plurality of positioning holes for matching with the stainless steel tapping screws are arranged inside the galvanized steel keel; the stainless steel tapping screws are respectively embedded in the positioning holes in the galvanized steel keel.
7. The double-layer waterproof outer wall structure based on the fiber reinforced cement board as claimed in claim 1, wherein a fifth filling space is formed between the outer wall outer leaf board and the galvanized steel keel; and JS waterproof paint is filled in the fifth filling space.
8. The double-layer waterproof outer wall body structure based on the fiber reinforced cement board as claimed in claim 1, wherein JS waterproof paint is coated on the surface of the outer wall outer leaf board.
9. The double-layer waterproof outer wall structure based on the fiber reinforced cement board as claimed in claim 6, wherein the plurality of stainless steel self-tapping screws penetrate through the outer wall outer leaf board and are fixed in the positioning holes.
10. The double-layer waterproof outer wall structure based on the fiber reinforced cement board as claimed in claim 1, wherein a connecting angle bracket for connecting the outer wall inner leaf board and the outer wall outer leaf board is arranged inside the galvanized steel keel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222630850.2U CN218405896U (en) | 2022-10-08 | 2022-10-08 | Double-layer waterproof outer wall body structure based on fiber reinforced cement board |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222630850.2U CN218405896U (en) | 2022-10-08 | 2022-10-08 | Double-layer waterproof outer wall body structure based on fiber reinforced cement board |
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| CN218405896U true CN218405896U (en) | 2023-01-31 |
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| CN202222630850.2U Active CN218405896U (en) | 2022-10-08 | 2022-10-08 | Double-layer waterproof outer wall body structure based on fiber reinforced cement board |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117266404A (en) * | 2023-11-24 | 2023-12-22 | 华侨大学 | Prefabricated assembled outer wall and steel frame beam connecting node and construction method thereof |
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2022
- 2022-10-08 CN CN202222630850.2U patent/CN218405896U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117266404A (en) * | 2023-11-24 | 2023-12-22 | 华侨大学 | Prefabricated assembled outer wall and steel frame beam connecting node and construction method thereof |
| CN117266404B (en) * | 2023-11-24 | 2024-02-13 | 华侨大学 | Prefabricated assembled outer wall and steel frame beam connecting node and construction method thereof |
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