CN220080346U - Waterproof structure for joint position of double-layer straight-face curtain wall and inclined-plane curtain wall - Google Patents
Waterproof structure for joint position of double-layer straight-face curtain wall and inclined-plane curtain wall Download PDFInfo
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- CN220080346U CN220080346U CN202321544458.4U CN202321544458U CN220080346U CN 220080346 U CN220080346 U CN 220080346U CN 202321544458 U CN202321544458 U CN 202321544458U CN 220080346 U CN220080346 U CN 220080346U
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- curtain wall
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- waterproof structure
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- 238000007789 sealing Methods 0.000 claims description 41
- 238000005452 bending Methods 0.000 claims description 24
- 239000003292 glue Substances 0.000 claims description 11
- 238000010276 construction Methods 0.000 claims description 3
- 239000012634 fragment Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 23
- 230000000694 effects Effects 0.000 abstract description 7
- 230000032683 aging Effects 0.000 abstract description 3
- 238000004078 waterproofing Methods 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 42
- 239000013524 weatherproof sealant Substances 0.000 description 9
- 239000000565 sealant Substances 0.000 description 7
- 238000010079 rubber tapping Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 230000008595 infiltration Effects 0.000 description 3
- 238000001764 infiltration Methods 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 230000006750 UV protection Effects 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of curtain wall waterproofing, in particular to a waterproof structure at an interface position of a double-layer straight-face curtain wall and an inclined-plane curtain wall. According to the utility model, the second waterproof plate is arranged below the first waterproof plate, and the first waterproof plate, the keels and the second waterproof plate form a closed space, so that the effect of the water collecting tank is achieved, the first waterproof plate is prevented from aging and generating cracks, when a small amount of water seepage enters the closed space through the first waterproof plate, the closed space is used for collecting the water seepage, the water seepage is prevented from directly flowing into a room, the water leakage at the interface positions of the double-layer straight curtain wall and the inclined curtain wall is avoided, and the waterproof requirement of the interface positions of the double-layer straight curtain wall and the inclined curtain wall is met.
Description
Technical Field
The utility model relates to the technical field of curtain wall waterproofing, in particular to a waterproof structure for an interface position of a double-layer straight-face curtain wall and an inclined-plane curtain wall.
Background
The curtain wall is an outer wall enclosure of a building, is not bearing, is hung like a curtain, is also called as a curtain wall, and is a light wall with a decorative effect commonly used in modern large-scale and high-rise buildings. The building outer protective structure or the decorative structure is composed of a panel and a supporting structure system, can have certain displacement capacity or deformation capacity relative to the main structure, and does not bear the action of the main structure.
The joint position of the double-layer straight-face curtain wall and the inclined-plane curtain wall is a weak point of curtain wall water resistance, the control is difficult in the construction process, the existing method is that daylighting roof glass is arranged at the joint position of the double-layer straight-face curtain wall and the inclined-plane curtain wall, and a single-layer aluminum plate and weather-resistant sealant are adopted between the daylighting roof glass for sealing and water resistance. However, after long-time natural environment erosion, the weather-resistant sealant is easy to age, cracks are generated, and leakage occurs. In order to meet the waterproof requirement of the interface position of the double-layer straight-face curtain wall and the inclined-plane curtain wall, the improvement is needed.
Disclosure of Invention
Aiming at the defects that the sealing mode of daylighting roof glass, a single-layer aluminum plate and weather-proof sealant is easy to age and generate cracks and leakage occurs in the joint position of the double-layer straight-face curtain wall and the inclined-plane curtain wall in the prior art, the utility model provides a waterproof structure of the joint position of the double-layer straight-face curtain wall and the inclined-plane curtain wall, the second waterproof plate is arranged below the first waterproof plate, and the first waterproof plate, the keels and the second waterproof plate form a closed space, so that the effect of a water collecting tank is achieved, the ageing and the cracking of the first waterproof plate are prevented, a small amount of water seepage is collected by utilizing the closed space when entering the closed space through the first waterproof plate, the water seepage is prevented from directly flowing into a room, the water seepage at the joint position of the double-layer straight-face curtain wall and the inclined-plane curtain wall is prevented, and the waterproof requirement of the joint position of the double-layer straight-face curtain wall is met.
In order to achieve the above purpose, the waterproof structure of the interface position of the double-layer straight-face curtain wall and the inclined-plane curtain wall comprises the double-layer straight-face curtain wall and the inclined-plane curtain wall, wherein the double-layer straight-face curtain wall is provided with a cross beam, the inclined-plane curtain wall is provided with a keel, a first waterproof plate, a second waterproof plate and an L-shaped transfer section bar are arranged between the cross beam and the keel, two ends of the first waterproof plate are connected between the cross beam and the keel through the L-shaped transfer section bar, two ends of the second waterproof plate are connected with the cross beam and the keel, and the second waterproof plate is arranged below the first waterproof plate, the keel and the second waterproof plate form a closed space.
Preferably, the first waterproof board comprises a plurality of first waterproof blocks formed by overlapping, and a first waterproof structure is arranged at the overlapping position of the first waterproof blocks.
Preferably, the end parts of the first waterproof blocks are respectively provided with a first connecting part and a second connecting part, the second connecting parts of two adjacent first waterproof blocks are mutually overlapped with the first connecting parts of the other first waterproof blocks and fixed through fasteners, and the second connecting parts are sealed with the first connecting parts through the first waterproof structures.
Preferably, the first waterproof structure comprises at least one layer of first weather-proof sealant layer and at least one first sealing rod, the first weather-proof sealant layer and the first sealing rod are stacked and arranged between the first connecting portion and the second connecting portion, and the first weather-proof sealant layer is arranged above the first sealing rod.
Preferably, the second connecting portion includes a first bending member extending from a vertical direction of the first waterproof block, a second bending member extending from a horizontal direction of the first bending member, and a third bending member extending from a vertical direction of the second bending member.
Preferably, the first connecting portion extends from the first waterproof block in a vertical direction and is overlapped on the inner side of the third bending piece and is fixed through a fastener.
Preferably, the second waterproof board comprises a plurality of second waterproof blocks formed by overlapping, and second waterproof structures are arranged at overlapping positions of the second waterproof blocks.
Preferably, the ends of the second waterproof blocks are respectively provided with a third connecting part, and two adjacent third connecting parts are spliced with each other and sealed through the second waterproof structure.
Preferably, the third connecting portion extends from the second waterproof block in a vertical direction.
Preferably, the second waterproof structure comprises at least one layer of second weather-proof sealing glue layer and at least one second sealing rod, the second weather-proof sealing glue layer and the second sealing rod are stacked between two adjacent third connecting portions, and the second weather-proof sealing glue layer is arranged above the second sealing rod.
The utility model has the beneficial effects that:
1. through the second waterproof board sets up in the below of first waterproof board and first waterproof board fossil fragments and the second waterproof board forms airtight space, reaches the effect of water catch bowl, forms first heavy waterproof. When a small amount of water seepage enters the closed space through the first waterproof plate, the water seepage is collected by the closed space, the water seepage is prevented from directly flowing indoors, the water seepage at the joint positions of the double-layer straight-face curtain wall and the inclined-plane curtain wall is avoided, and the waterproof requirements at the joint positions of the double-layer straight-face curtain wall and the inclined-plane curtain wall are met.
2. The first waterproof board is formed by overlapping a plurality of first waterproof blocks, the overlapping positions of the first waterproof blocks are provided with first waterproof structures, the second waterproof board is formed by overlapping a plurality of second waterproof blocks, and the overlapping positions of the second waterproof blocks are provided with second waterproof structures to form second heavy waterproofing. The first waterproof block and the second waterproof block are convenient to assemble, and meanwhile waterproof performance and durability of the first waterproof block and the second waterproof block are guaranteed. Therefore, the joint positions of the double-layer straight-face curtain wall and the inclined-plane curtain wall are double waterproof, water leakage at the joint positions of the double-layer straight-face curtain wall and the inclined-plane curtain wall is avoided, and the waterproof requirement of the joint positions of the double-layer straight-face curtain wall and the inclined-plane curtain wall is met.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic view of a partial structure of the present utility model.
Fig. 3 is a schematic view of another partial structure of the present utility model.
Fig. 4 is a schematic cross-sectional structure of the first flashing and the second flashing in the A-A direction of fig. 1.
Fig. 5 is a schematic structural view of a first waterproof structure of the present utility model.
Fig. 6 is a schematic structural view of a second waterproof structure of the present utility model.
The reference numerals include:
1. double-layer straight curtain wall; 11. a cross beam; 2. inclined curtain wall; 12. a keel; 3. a first waterproof board; 301. a first horizontal segment; 302. a first vertical section; 303. a first sloped section; 304. a second sloped section; 31. a first waterproof block; 311. a first connection portion; 312. a second connecting portion; 3121. a first bending piece; 3122. a second bending piece; 3123. a third bending member; 4. a second waterproof board; 401. a second vertical section; 402. a third sloped section; 403. a fourth sloped section; 41. a second waterproof block; 411. a third connecting portion; 5. l-shaped transfer section bar; 6. a closed space; 7. a first waterproof structure; 71. a first weather-resistant sealant layer; 72. a first sealing rod; 8. a second waterproof structure; 81. a second weather-resistant sealant layer; 82. and a second sealing rod.
Detailed Description
The present utility model will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 6, the waterproof structure of the interface position of the double-layer straight-face curtain wall and the inclined-plane curtain wall comprises a double-layer straight-face curtain wall 1 and an inclined-plane curtain wall 2, wherein the double-layer straight-face curtain wall 1 is provided with a cross beam 11, the inclined-plane curtain wall 2 is provided with a keel 12, a first waterproof plate 3, a second waterproof plate 4 and an L-shaped transfer section bar 5 are arranged between the cross beam 11 and the keel 12, two ends of the first waterproof plate 3 are connected between the cross beam 11 and the keel 12 through the L-shaped transfer section bar 5, and the joint of the first waterproof plate 3 and the L-shaped transfer section bar 5 and the joint of the L-shaped transfer section bar 5 and the cross beam 11 and the keel 12 are sealed through a gluing process, so that the first waterproof plate 3 is fixed between the cross beam 11 and the keel 12 in a sealing manner, and the waterproof effect is achieved. Both ends of the second waterproof board 4 are connected with the cross beam 11 and the keel 12 through self-tapping screws, and the joints of the second waterproof board 4, the cross beam 11 and the keel 12 are sealed through a gluing process, so that the second waterproof board 4 is fixed between the cross beam 11 and the keel 12 in a sealing manner, and a waterproof effect is achieved. The second waterproof board 4 sets up in the below of first waterproof board 3 and first waterproof board 3, fossil fragments 12 and second waterproof board 4 form airtight space 6, reach the effect of water catch bowl, prevent that first waterproof board 3 from ageing, produce the crack, when a small amount of infiltration gets into airtight space 6 through first waterproof board 3, utilize airtight space 6 to collect the infiltration, avoid infiltration direct flow to indoor, avoid double-deck straight face curtain 1 and inclined plane curtain 2 interface position to leak, satisfy double-deck straight face curtain 1 and inclined plane curtain 2 interface position waterproof requirement.
In the implementation and use, first waterproof board 3 and second waterproof board 4 are fluorocarbon spraying aluminum plate, make first waterproof board 3 and second waterproof board 4 have excellent resistance to fading, anti frosting, anti atmospheric pollution, corrosion resistance such as acid rain, and ultraviolet resistance is strong, and crack resistance is strong and can bear the performance of bad weather environment. The thickness of the first waterproof board 3 is greater than the thickness of the second waterproof board 4, specifically, the thickness of the first waterproof board 3 is 3mm, and the thickness of the second waterproof board 4 is 3mm.
The first flashing 3 comprises a first horizontal section 301, a first vertical section 302 extending vertically from the first horizontal section 301, a first inclined section 303 extending obliquely from the first vertical section 302, and a second inclined section 304 bent downwards from the first inclined section 303. The second waterproof board 4 comprises a second vertical section 401, a third inclined section 402 extending obliquely from the second vertical section 401 and a fourth inclined section 403 bent upwards from the third inclined section 402, so that the section of the second waterproof board 4 is U-shaped, and water seepage entering the closed space 6 can be collected conveniently. One end of the L-shaped transfer section bar 5 is pressed against the cross beam 11 by the second vertical section 401 and is fixed by self-tapping screws, so that one ends of the L-shaped transfer section bar 5 and the second waterproof board 4 are fixed to the cross beam 11. The other end of the L-shaped transfer profile 5 is riveted with the first horizontal segment 301, so that one end of the first waterproof board 3 is fixed to the cross beam 11 through the L-shaped transfer profile 5. The fourth inclined section 403 is secured to the keel 12 by self-tapping screws. The second inclined section 304 is fixed to the keel 12 by means of the L-shaped transfer profile 5. The first waterproof board 3, the keel 12 and the second waterproof board 4 are formed into a closed space 6.
The first waterproof board 3 of this embodiment includes that the overlap joint of polylith first waterproof piece 31 forms, and the overlap joint department of polylith first waterproof piece 31 is provided with first waterproof construction 7, makes the overlap joint department waterproof performance and the durability of polylith first waterproof piece 31 guarantee more.
The end parts of the first waterproof blocks 31 of the present embodiment are respectively provided with a first connecting part 311 and a second connecting part 312, the first connecting part 311 and the second connecting part 312 are symmetrically arranged, the second connecting parts 312 of two adjacent first waterproof blocks 31 are mutually overlapped with the first connecting parts 311 of the other first waterproof blocks 31 and fixed by fasteners, such as bolt and nut matching, self-tapping screws, buckles and the like. The overlapping of the plurality of first waterproof blocks 31 is more convenient and stable. The second connection portion 312 and the first connection portion 311 are sealed by the first waterproof structure 7, so that the waterproof performance and durability of the overlapping portions of the plurality of first waterproof blocks 31 are more ensured.
The first waterproof structure 7 of the present embodiment includes at least one first weather-resistant sealant layer 71 and at least one first sealing rod 72, and the first sealing rod 72 is a foam rod. The first weather-proof sealant layer 71 and the first sealing rod 72 are stacked between the first connecting portion 311 and the second connecting portion 312, the connecting portion between the first connecting portion 311 and the second connecting portion 312 is sealed through the first weather-proof sealant layer 71, rainwater leakage is prevented through the first sealing rod 72, and the sealing glue is also saved. The first weather-proof sealant layer 71 is disposed above the first sealing rod 72, so as to prevent water leakage at the junction of the first connection portion 311 and the second connection portion 312.
In actual use, the number of the first weather-proof sealant layers 71 is two, the number of the first sealing rods 72 is two, and the first weather-proof sealant layers 71 and the first sealing rods 72 are arranged in a stacked mode at intervals, so that the sealing performance of the first waterproof structure 7 is better, and the waterproof performance and the durability of the lap joint of the first waterproof blocks 31 are improved.
The second connection portion 312 of the present embodiment includes a first bending member 3121 extending from the first waterproof block 31 in a vertical direction, a second bending member 3122 extending from the first bending member 3121 in a horizontal direction, and a third bending member 3123 extending from the second bending member 3122 in a vertical direction, and the first bending member 3121, the second bending member 3122, and the third bending member 3123 make the second connection portion 312 in a hook shape so as to overlap with the first connection portion 311.
The first connection portion 311 of the present embodiment extends from the first waterproof block 31 in the vertical direction and overlaps the inner side of the third bending member 3123 and is fixed by a fastener such as a bolt and nut fitting, a self-tapping screw, a buckle, or the like. The second connecting portions 312 of the adjacent two first waterproof blocks 31 are overlapped with the first connecting portions 311 of the other first waterproof block 31 and fixed by fasteners such as bolt and nut fitting, self-tapping screws, snaps, and the like.
The second waterproof board 4 of this embodiment includes that the overlap joint of polylith second waterproof piece 41 forms, and the overlap joint department of polylith second waterproof piece 41 is provided with second waterproof structure 8, makes the overlap joint department waterproof performance and the durability of polylith second waterproof piece 41 guarantee more.
The end parts of the second waterproof blocks 41 of the embodiment are all provided with third connecting parts 411, two adjacent third connecting parts 411 are spliced with each other and sealed through the second waterproof structure 8, so that the overlapping of the second waterproof blocks 41 and the overlapping sealing of the second waterproof blocks 41 are realized, and the water leakage at the overlapping parts of the second waterproof blocks 41 is prevented.
The third connecting portion 411 of the present embodiment extends from the second waterproof block 41 in the vertical direction, so that an included angle between the third connecting portion 411 and the second waterproof block 41 is 90 °, so as to facilitate overlapping of a plurality of second waterproof blocks 41.
The second waterproof structure 8 of the present embodiment includes at least one layer of second weather-resistant sealant layer 81 and at least one second sealing rod 82, where the second weather-resistant sealant layer 81 and the second sealing rod 82 are stacked between two adjacent third connecting portions 411, so as to improve the waterproof performance and durability of the overlapping portions of the plurality of second waterproof blocks 41.
The second weather-proof sealing glue layer 81 is arranged above the second sealing rod 82, so that the airtight space 6 is sealed, water seepage is avoided from directly flowing into a room, and water leakage at the joint position of the double-layer straight-face curtain wall 1 and the inclined-face curtain wall 2 is avoided.
The foregoing is merely exemplary of the present utility model, and those skilled in the art should not be considered as limiting the utility model, since modifications may be made in the specific embodiments and application scope of the utility model in light of the teachings of the present utility model.
Claims (9)
1. The utility model provides a waterproof construction of double-deck straight face curtain and inclined plane curtain interface position, includes double-deck straight face curtain (1) and inclined plane curtain (2), and double-deck straight face curtain (1) are provided with crossbeam (11), and inclined plane curtain (2) are provided with fossil fragments (12), its characterized in that: a first waterproof plate (3), a second waterproof plate (4) and an L-shaped transfer section bar (5) are arranged between the cross beam (11) and the keel (12), two ends of the first waterproof plate (3) are connected between the cross beam (11) and the keel (12) through the L-shaped transfer section bar (5), two ends of the second waterproof plate (4) are connected with the cross beam (11) and the keel (12), and the second waterproof plate (4) is arranged below the first waterproof plate (3) and forms a closed space (6) together with the first waterproof plate (3), the keel (12) and the second waterproof plate (4);
the first waterproof board (3) comprises a plurality of first waterproof blocks (31) which are formed by overlapping, and a first waterproof structure (7) is arranged at the overlapping position of the first waterproof blocks (31).
2. The waterproof structure of the interface position of the double-layer straight curtain wall and the inclined curtain wall according to claim 1, wherein: the end part of the first waterproof block (31) is respectively provided with a first connecting part (311) and a second connecting part (312), the second connecting parts (312) of two adjacent first waterproof blocks (31) are mutually overlapped with the first connecting parts (311) of the other first waterproof blocks (31) and fixed through fasteners, and the second connecting parts (312) and the first connecting parts (311) are sealed through the first waterproof structure (7).
3. The waterproof structure of the interface position of the double-layer straight curtain wall and the inclined curtain wall according to claim 2, wherein: the first waterproof structure (7) comprises at least one layer of first weather-proof sealing glue layer (71) and at least one first sealing rod (72), the first weather-proof sealing glue layer (71) and the first sealing rod (72) are arranged between the first connecting part (311) and the second connecting part (312) in a stacked mode, and the first weather-proof sealing glue layer (71) is arranged above the first sealing rod (72).
4. The waterproof structure of the interface position of the double-layer straight curtain wall and the inclined curtain wall according to claim 2, wherein: the second connection portion (312) includes a first bending member (3121) extending from the first waterproof block (31) in a vertical direction, a second bending member (3122) extending from the first bending member (3121) in a horizontal direction, and a third bending member (3123) extending from the second bending member (3122) in a vertical direction.
5. The waterproof structure for the interface position of the double-layer straight curtain wall and the inclined curtain wall according to claim 4, wherein: the first connecting part (311) extends from the first waterproof block (31) in the vertical direction and is overlapped on the inner side of the third bending piece (3123) and is fixed by a fastener.
6. The waterproof structure of the interface position of the double-layer straight curtain wall and the inclined curtain wall according to claim 1, wherein: the second waterproof board (4) comprises a plurality of second waterproof blocks (41) which are formed by overlapping, and second waterproof structures (8) are arranged at overlapping positions of the second waterproof blocks (41).
7. The waterproof structure for the interface position of the double-layer straight curtain wall and the inclined curtain wall according to claim 6, wherein: the ends of the second waterproof blocks (41) are respectively provided with a third connecting part (411), and two adjacent third connecting parts (411) are spliced with each other and sealed through the second waterproof structure (8).
8. The waterproof structure for the interface position of the double-layer straight curtain wall and the inclined curtain wall according to claim 7, wherein: the third connecting portion (411) extends in a direction perpendicular to the second waterproof block (41).
9. The waterproof structure for the interface position of the double-layer straight curtain wall and the inclined curtain wall according to claim 7, wherein: the second waterproof structure (8) comprises at least one layer of second weather-proof sealing glue layer (81) and at least one second sealing rod (82), the second weather-proof sealing glue layer (81) and the second sealing rod (82) are arranged between two adjacent third connecting parts (411) in a stacked mode, and the second weather-proof sealing glue layer (81) is arranged above the second sealing rod (82).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321544458.4U CN220080346U (en) | 2023-06-16 | 2023-06-16 | Waterproof structure for joint position of double-layer straight-face curtain wall and inclined-plane curtain wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321544458.4U CN220080346U (en) | 2023-06-16 | 2023-06-16 | Waterproof structure for joint position of double-layer straight-face curtain wall and inclined-plane curtain wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220080346U true CN220080346U (en) | 2023-11-24 |
Family
ID=88831404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321544458.4U Active CN220080346U (en) | 2023-06-16 | 2023-06-16 | Waterproof structure for joint position of double-layer straight-face curtain wall and inclined-plane curtain wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220080346U (en) |
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2023
- 2023-06-16 CN CN202321544458.4U patent/CN220080346U/en active Active
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