CN208918071U - L-shaped vertical joint node structure of prefabricated outer wall of fabricated concrete building - Google Patents
L-shaped vertical joint node structure of prefabricated outer wall of fabricated concrete building Download PDFInfo
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- CN208918071U CN208918071U CN201821716066.0U CN201821716066U CN208918071U CN 208918071 U CN208918071 U CN 208918071U CN 201821716066 U CN201821716066 U CN 201821716066U CN 208918071 U CN208918071 U CN 208918071U
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- China
- Prior art keywords
- concrete
- double
- prefabricated sandwich
- wall
- polyethylene
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Links
- 239000004567 concrete Substances 0.000 title claims abstract description 36
- 239000004698 Polyethylene Substances 0.000 claims abstract description 25
- -1 polyethylene Polymers 0.000 claims abstract description 25
- 229920000573 polyethylene Polymers 0.000 claims abstract description 25
- 239000000853 adhesive Substances 0.000 claims abstract description 15
- 239000000565 sealant Substances 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 11
- 238000004321 preservation Methods 0.000 claims description 16
- 229920005549 butyl rubber Polymers 0.000 claims description 13
- 238000009417 prefabrication Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000011150 reinforced concrete Substances 0.000 claims description 3
- 239000006260 foam Substances 0.000 abstract description 7
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 abstract 4
- 238000009413 insulation Methods 0.000 abstract 4
- 238000009415 formwork Methods 0.000 abstract 3
- 238000010276 construction Methods 0.000 description 7
- 239000010410 layer Substances 0.000 description 5
- 238000001764 infiltration Methods 0.000 description 3
- 230000008595 infiltration Effects 0.000 description 3
- 206010010356 Congenital anomaly Diseases 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Landscapes
- Building Environments (AREA)
Abstract
本实用新型提供一种装配式混凝土建筑预制外墙L形垂直接缝节点结构，包括有混凝土梁、外叶混凝土板、预制夹心保温外墙模板、双面自粘丁基胶带、聚乙烯泡沫条、竖向常压排水空腔、背衬材料、密封胶层；所述预制夹心保温外墙模板与混凝土梁间水平、竖直方向上均设置有双面自粘丁基胶带，且双面自粘丁基胶带对应预制夹心保温外墙模板位置上留有矩形凹槽，且矩形凹槽内填充有聚乙烯泡沫条；所述预制夹心保温外墙模板外侧设置有外叶混凝土板，该外叶混凝土板对应聚乙烯泡沫条位置处设置有竖向常压排水空腔；所述竖向常压排水空腔与聚乙烯泡沫条一端靠齐并垂直于聚乙烯泡沫条。
The utility model provides an L-shaped vertical joint node structure of a prefabricated prefabricated outer wall of a concrete building, which comprises a concrete beam, an outer leaf concrete slab, a prefabricated sandwich thermal insulation outer wall template, a double-sided self-adhesive butyl tape, and a polyethylene foam strip. , vertical atmospheric pressure drainage cavity, backing material, sealant layer; double-sided self-adhesive butyl tape is provided between the prefabricated sandwich thermal insulation exterior wall formwork and the concrete beam in the horizontal and vertical directions, and the double-sided self-adhesive butyl tape is provided. The sticky butyl tape is provided with a rectangular groove at the position corresponding to the prefabricated sandwich thermal insulation exterior wall formwork, and the rectangular groove is filled with polyethylene foam strips; the outer side of the prefabricated sandwich thermal insulation external wall formwork A vertical normal pressure drainage cavity is arranged at the position of the concrete slab corresponding to the polyethylene foam strip; the vertical normal pressure drainage cavity is aligned with one end of the polyethylene foam strip and is perpendicular to the polyethylene foam strip.
Description
Technical field
The utility model relates to assembling type outer wall waterproof field more particularly to a kind of assembly concrete building prefabrication exterior walls
L shape vertical joint node structure.
Background technique
With tradition it is cast-in-place building compared with, assembled architecture realize standardized designs, the factorial production, prefabricated construction,
Integrated finishing and information system management, substantially reduce the negative effect to environment, and realizing reduces noise fugitive dust, reduces construction dirt
Dye saves water, electric resources, it has also become the inevitable choice of construction industry technology upgrading.However, assembled architecture on-site consolidation can leave
A large amount of assembly seams, these seams easily become the channel of water flow infiltration, and external wall waterproof has congenital weakness.
Utility model content
The purpose of this utility model is that it is in view of the drawbacks of the prior art and insufficient, a kind of assembly concrete building is provided
Precast facade L shape vertical joint node structure, the node structure are formed with using polyethylene item, vertical normal pressure draining cavity
L-type seam construction extends infiltration path, blocks the access of water, ensure that waterproofness, effective solution outer wall joint waterproof
Problem, and it is reasonable in design, it is easy for construction.
Outside a kind of in order to achieve the above purposes, the technical solution adopted by the utility model is: assembly concrete building prefabrication
Wall L shape vertical joint node structure, include beams of concrete, siphonal lobe concrete slab, prefabricated sandwich heat preservation outer wall template, it is two-sided from
Viscous butyl rubber belt, polyethylene item, vertical normal pressure drain cavity, back lining materials, sealant layer；The beams of concrete is cast-in-place
Reinforced concrete structure, beams of concrete outside are provided with prefabricated sandwich heat preservation outer wall template；The prefabricated sandwich heat preservation exterior wall
Double-sided self-adhesive butyl rubber belt, and double-sided self-adhesive butyl rubber belt pair are provided on horizontal, vertical direction between template and beams of concrete
It answers on prefabricated sandwich heat preservation outer wall template position there are rectangular recess, and is filled with polyethylene item in rectangular recess；It is described
It is provided with siphonal lobe concrete slab on the outside of prefabricated sandwich heat preservation outer wall template, which corresponds to polyethylene position
Place is provided with vertical normal pressure draining cavity；The vertical normal pressure draining cavity is with the snap of polyethylene one end and perpendicular to poly-
Vinyl foam item, the vertical normal pressure draining outer side of cavity are provided with back lining materials；It is provided on the outside of the back lining materials close
Adhesive layer.
Preferably, the sealant layer is formed by weatherability buildings waterproof sealant processing.
Preferably, the double-sided self-adhesive butyl rubber belt is wider than polyethylene item.
The beneficial effects of the utility model are: the node structure drains cavity shape using polyethylene item, vertical normal pressure
At there is L-type seam construction, infiltration path is extended, the access of water is blocked, ensure that waterproofness, effective solution outer wall joint
Waterproof problem, and it is reasonable in design, it is easy for construction.
Detailed description of the invention
Attached drawing described herein is to be used to provide a further understanding of the present invention, and constitutes one of the application
Point, but do not constitute the restriction to the utility model.
A kind of assembly concrete building prefabrication exterior wall L shape vertical joint node structure schematic diagram of Fig. 1.
Wherein: 1 is beams of concrete, and 2 be siphonal lobe concrete slab, and 3 be prefabricated sandwich heat preservation outer wall template, and 4 be double-sided self-adhesive
Butyl rubber belt, 5 be polyethylene item, and 6 drain cavity for vertical normal pressure, and 7 be back lining materials, and 8 be sealant layer.
Specific embodiment
In conjunction with attached drawing, the utility model is described in further detail.
As shown, a kind of assembly concrete building prefabrication exterior wall L shape vertical joint node structure, includes concrete
It is beam 1, siphonal lobe concrete slab 2, prefabricated sandwich heat preservation outer wall template 3, double-sided self-adhesive butyl rubber belt 4, polyethylene item 5, vertical
Normal pressure drains cavity 6, back lining materials 7, sealant layer 8；The beams of concrete 1 is monolithic reinforced concrete structure, the concrete
Prefabricated sandwich heat preservation outer wall template 2 is provided on the outside of beam 1；Water between the prefabricated sandwich heat preservation outer wall template 3 and beams of concrete 1
Double-sided self-adhesive butyl rubber belt 4 is provided on flat, vertical direction, and outside the corresponding prefabricated sandwich heat preservation of double-sided self-adhesive butyl rubber belt 4
There are rectangular recess on 3 position of wall form, and polyethylene item 5 is filled in rectangular recess；Outside the prefabricated sandwich heat preservation
It is provided with siphonal lobe concrete slab 2 on the outside of wall form 3, is provided at corresponding 5 position of polyethylene item of the siphonal lobe concrete slab 2 perpendicular
Cavity 6 is drained to normal pressure；The vertical normal pressure draining cavity 6 and the 5 one end snap of polyethylene item are simultaneously steeped perpendicular to polyethylene
Foam item 5, the vertical normal pressure draining outer side of cavity 6 are provided with back lining materials 7；Sealing is provided on the outside of the back lining materials 7
Glue-line 8.
When it is implemented, the sealant layer 8 is formed by weatherability buildings waterproof sealant processing.
When it is implemented, the double-sided self-adhesive butyl rubber belt 4 is wider than polyethylene item 5.
Claims (3)
1. a kind of assembly concrete building prefabrication exterior wall L shape vertical joint node structure, it is characterised in that: include concrete
Beam, siphonal lobe concrete slab, prefabricated sandwich heat preservation outer wall template, double-sided self-adhesive butyl rubber belt, polyethylene item, vertical normal pressure row
Water cavity, back lining materials, sealant layer；The beams of concrete is monolithic reinforced concrete structure, setting on the outside of the beams of concrete
There is prefabricated sandwich heat preservation outer wall template；Between the prefabricated sandwich heat preservation outer wall template and beams of concrete on horizontal, vertical direction
It is provided with double-sided self-adhesive butyl rubber belt, and double-sided self-adhesive butyl rubber belt corresponds on prefabricated sandwich heat preservation outer wall template position that there are squares
Connected in star, and polyethylene item is filled in rectangular recess；Siphonal lobe is provided on the outside of the prefabricated sandwich heat preservation outer wall template
Concrete slab, which, which corresponds to, is provided with vertical normal pressure draining cavity at polyethylene position；It is described vertical
Normal pressure drains cavity and the snap of polyethylene one end and perpendicular to polyethylene item, and the vertical normal pressure draining cavity is outer
Side is provided with back lining materials；Sealant layer is provided on the outside of the back lining materials.
2. a kind of assembly concrete building prefabrication exterior wall L shape vertical joint node structure according to claim 1, special
Sign is: the sealant layer is formed by weatherability buildings waterproof sealant processing.
3. a kind of assembly concrete building prefabrication exterior wall L shape vertical joint node structure according to claim 1, special
Sign is: the double-sided self-adhesive butyl rubber belt is wider than polyethylene item.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821716066.0U CN208918071U (en) | 2018-10-22 | 2018-10-22 | L-shaped vertical joint node structure of prefabricated outer wall of fabricated concrete building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821716066.0U CN208918071U (en) | 2018-10-22 | 2018-10-22 | L-shaped vertical joint node structure of prefabricated outer wall of fabricated concrete building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208918071U true CN208918071U (en) | 2019-05-31 |
Family
ID=66710254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821716066.0U Expired - Fee Related CN208918071U (en) | 2018-10-22 | 2018-10-22 | L-shaped vertical joint node structure of prefabricated outer wall of fabricated concrete building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208918071U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110607848A (en) * | 2019-08-23 | 2019-12-24 | 中国十七冶集团有限公司 | Vertical abutted seam waterproof structure of assembled prefabricated sandwich heat-insulation outer wall and implementation method |
-
2018
- 2018-10-22 CN CN201821716066.0U patent/CN208918071U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110607848A (en) * | 2019-08-23 | 2019-12-24 | 中国十七冶集团有限公司 | Vertical abutted seam waterproof structure of assembled prefabricated sandwich heat-insulation outer wall and implementation method |
| CN110607848B (en) * | 2019-08-23 | 2021-02-26 | 中国十七冶集团有限公司 | Vertical abutted seam waterproof structure of assembled prefabricated sandwich heat-insulation outer wall and implementation method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190531 Termination date: 20201022 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |