CN205062857U - Side wall water proof structure - Google Patents
Side wall water proof structure Download PDFInfo
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- CN205062857U CN205062857U CN201520463755.5U CN201520463755U CN205062857U CN 205062857 U CN205062857 U CN 205062857U CN 201520463755 U CN201520463755 U CN 201520463755U CN 205062857 U CN205062857 U CN 205062857U
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- side wall
- cement mortar
- layer
- protection structure
- waterproofing protection
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract description 3
- 239000004567 concrete Substances 0.000 claims abstract description 24
- 238000004078 waterproofing Methods 0.000 claims abstract description 21
- 239000010410 layer Substances 0.000 claims description 49
- 239000011083 cement mortar Substances 0.000 claims description 30
- 239000000463 material Substances 0.000 claims description 24
- 230000001681 protective effect Effects 0.000 claims description 23
- 238000006243 chemical reaction Methods 0.000 claims description 19
- 230000004888 barrier function Effects 0.000 claims description 13
- 239000000126 substance Substances 0.000 claims description 10
- 239000000835 fiber Substances 0.000 claims description 9
- 239000000565 sealant Substances 0.000 claims description 9
- -1 polyethylene Polymers 0.000 claims description 6
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 6
- 239000004800 polyvinyl chloride Substances 0.000 claims description 6
- 230000002195 synergetic effect Effects 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 5
- 239000000853 adhesive Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 4
- 239000011152 fibreglass Substances 0.000 claims description 4
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 239000004743 Polypropylene Substances 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 3
- 229920001903 high density polyethylene Polymers 0.000 claims description 3
- 239000004700 high-density polyethylene Substances 0.000 claims description 3
- 239000011229 interlayer Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 239000012209 synthetic fiber Substances 0.000 claims description 3
- 229920002994 synthetic fiber Polymers 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 16
- 239000012528 membrane Substances 0.000 abstract description 3
- 239000004570 mortar (masonry) Substances 0.000 abstract description 3
- 239000011248 coating agent Substances 0.000 abstract 2
- 238000000576 coating method Methods 0.000 abstract 2
- 239000010426 asphalt Substances 0.000 description 11
- 230000000694 effects Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 9
- 239000011449 brick Substances 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 239000004793 Polystyrene Substances 0.000 description 6
- 239000004568 cement Substances 0.000 description 6
- 229920002223 polystyrene Polymers 0.000 description 6
- 241000251468 Actinopterygii Species 0.000 description 3
- 230000001680 brushing effect Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 229920006389 polyphenyl polymer Polymers 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000011440 grout Substances 0.000 description 2
- 239000012943 hotmelt Substances 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 230000002427 irreversible effect Effects 0.000 description 2
- 238000004375 physisorption Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000010382 chemical cross-linking Methods 0.000 description 1
- 238000010835 comparative analysis Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010406 interfacial reaction Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 238000010200 validation analysis Methods 0.000 description 1
Landscapes
- Building Environments (AREA)
Abstract
The utility model discloses a side wall water proof structure relates to the waterproof technical field of building. The utility model discloses a structure includes outside the lining from waterproof structrual concrete side wall layer, waterproofing membrane layer, coating mortar in proper order, wherein, coating mortar's thickness is 3 -12mm. The utility model discloses a concrete construction of structure is simple, with low costs, and protection intensity is high, protects effectual advantage.
Description
Technical field
The utility model relates to building waterproofing technique field, is specifically related to a kind of side wall waterproofing protection structure.
Background technology
Have in the way of the conventional waterproof roll of basement side wall: hot melt, from bonding, wet-laid process etc.After waterproof roll paving is complete, generally need to do side wall fish tail and waterproof layer, prevent the waterproofing course of finished product to be damaged in later stage basement backfilling process.The way that current side wall watertight interface topping routine adopts is the thick extruded polystyrene board of 50cm or builds wall brick by laying bricks or stones.
As SBS elastomer modified asphalt waterproof roll adopts hot melt to be at basal plane brushing base treatment agent cold end oil, with gas spray gun baking coiled material become molten condition then directly paving in basal plane, completely sticky paving.Topping Normal practice is the thick extruded polystyrene board of paving 50, last back-filling in layers soil.
It is that coiled material removes the direct paving of barrier film in basal plane at basal plane brushing base treatment agent cold end oil that self-adhered polymer modified bitumen waterproofing membrane adopts from bonding, completely sticky paving.Topping Normal practice is the thick extruded polystyrene board of paving 50, last back-filling in layers soil.
Synthetic polymeric waterproofing material (overlaying class) adopts empty laid process to be safeguard on knot face being layered on by coiled material sky, and then pouring structure concrete, makes the construction way that concrete slurry and coiled material are combined closely.This material does not do interface topping.
The sticky macromolecule of CPS reaction wet paving waterproof roll adopts wet-laid process to be that one lean concrete grout is brushed in coiled material face, and then installation of membrane is in basal plane at basal plane brushing one lean concrete grout, completely sticky paving.Topping Normal practice is the thick extruded polystyrene board of paving 50mm, last back-filling in layers soil.
Flexible polyphenyl plate selected by conventional waterproof roll topping; this material easy construction; only need direct paving in waterproof aspect; integrated cost is not high; but it is low to there is the strength of materials; in side wall backfilling process; often occur that waterproofing course is dragged together with topping to come off; conventional waterproof roll and the adhesive theory of concrete side wall are that physics mortise and tenon bonds; expand with heat and contract with cold for a long time, Frozen-thawed cycled, it is not firm that structure sediments etc. cause coiled material and basal plane to bond; flexible topping does not have the destruction of resisting extraneous backfill bearing down, finally causes waterproofing course monoblock to be peeled off.Adopt brick wall as topping, effectively can keep out and destroy at backfilling process, backfill drops, but cost of labor is higher, and comprehensive cost is high, in general data, seldom can adopt this way.
Utility model content
Goal of the invention of the present utility model is: for above-mentioned Problems existing, provides a kind of side wall waterproofing protection structure, and this structure construction is simple, and cost is low, and protection intensity is high, and protected effect is good.
To achieve these goals, the technical solution adopted in the utility model is as follows:
A kind of side wall waterproofing protection structure, from inner and outer self waterproof structure concrete side wall layers, waterproof roll layer, the cement mortar protective course of comprising successively, the thickness of described cement mortar protective course is 3-12mm.
Further, fiberglass gridding cloth layer is provided with in described cement mortar protective course.
In the utility model; described waterproof roll comprises barrier film topping and can jointly play chemical crosslink reaction, the synergistic reaction bonded sealant layer of physics mortise and tenon and basic unit with concrete; its interlayer structure is: surface course is barrier film topping; second and the 4th layer be the sticky sealant layer of reaction; third layer is basic unit; bottom is barrier film topping, and five synusia materials are integrated by the hot melting cohesion in manufacturing process.
Above-mentioned reaction bonded sealant layer is modified asphalt layer, and the modified bitumen that the preferred version of modified asphalt layer uses is one or several blend in SBS modified bitumen, APP modified bitumen, SBR modified bitumen.Or the applicant can be used to apply for and the Chinese patent of having obtained the authorization on October 9th, 2009, title: carry out the waterproof roll that bonding worked in coordination with by chemical crosslinking and physics mortise and tenon with concrete, modified bitumen compound in number of patent application 200910114456.X, the composition namely adopting pitch to mix with functional aid, filler, thickener and water is made.
Above-mentioned barrier film topping is gold foil sheet material layers, polyvinyl chloride, polyethylene, polypropylene or mixing high molecular sheet sheet material layers.
There is mesh in above-mentioned basic unit or without the natural fiber of mesh, synthetic fibers or blend fibre, or these fibers and high-intensity high-density polyethylene or polyvinyl chloride adhesive linkage.
In the utility model, the cement mortar of described cement mortar to be volume ratio be 1:3.
In the utility model; the thickness of topping is preferably according to following requirement construction: the thickness of height of side wall 50cm-100cm place cement mortar protective course from base plate is 10mm, and the thickness of height of side wall 50cm-more than 100cm cement mortar protective course from base plate is 3mm-5mm.
In sum, owing to have employed technique scheme, the beneficial effects of the utility model are:
1, through validation trial; use the applicant invention can with concrete jointly rise chemical crosslink reaction, the synergistic waterproof roll paving of physics mortise and tenon on self-waterproof concrete side wall after; only needing by volume ratio is the cement mortar of 1:1; in mortar, fiberglass gridding cloth is set; waterproof roll layer does a layer thickness, and to be that namely the cement mortar protective course of 3-12mm can reach intensity high, the fish tail and waterproof layer that protected effect is desirable.Compared to paving polyphenyl plate, the utility model easy construction, intensity is high, and protected effect is good; Compared to complicated, that cost is higher wall protection of laying bricks of constructing, the utility model easy construction, cost are low, protected effect meets construction needs.
2, the industry standard way of side wall watertight interface topping does 50 thick extruded polystyrene boards or builds wall brick by laying bricks or stones at present.The utility model making cement screed only needs 3-12mm, its principle is: be can jointly play chemical crosslink reaction and the synergistic reaction bonded sealant layer of physics mortise and tenon and fibrous base layers with cast-in-situ concrete or cement gel in the utility model waterproof roll used, macromolecular material isolated protective layer is combined with each other, the response type modified asphalt layer of this waterproof roll is at cement, wriggling in concrete setting process penetrates in cement gel and concrete pore, and there is chemical crosslink reaction with it, it is larger that formation has bonding force, bond irreversible, bonding is tempered toughness with gentleness, waterproof, resist chemical, superpower anti-tear drawing property and puncture resistance, the interfacial reaction layer of anti-remarkable tension strength, reach and combine closely, firmly, irreversible as closely linked as flesh and blood bond effect.This waterproof roll with self-waterproof concrete layer and cement mortar protective course, chemical crosslink reaction can all occur and physics mortise and tenon acts synergistically; therefore there is compared to common the waterproof roll of physisorption; its bonding is more tight, firm; when being subject to external damage power as tied up reinforcing bar, even if thickness only has 3-12mm also can not be destroyed.
When 3, common SBS (APP) modified asphalt waterproof coiled material and self-adhering polymer waterproof coiled material construction, require as clean, dry, smooth to basal plane, and actual field construction environment is moist moisture, out-of-flatness, unclean.Want to reach qualified waterproof effect, just face the pressure of duration cost.And adopt the way of the utility model structure, used can play chemical crosslink reaction and the synergistic waterproof roll of physics mortise and tenon jointly with cast-in-situ concrete or cement gel, low to the requirement of working face, moist moisture, out-of-flatness, clean in the same old way can normal construction, can the reduction of erection time about 1/3, substantially reduce duration cost.
Accompanying drawing explanation
The utility model illustrates by example and with reference to the mode of accompanying drawing, wherein:
Fig. 1 is plane structure schematic diagram of the present utility model;
Wherein, 1-self waterproof structure concrete side wall layers, 2-waterproof roll layer, 3-cement mortar protective course;
Fig. 2 is the structural representation of waterproof roll in the utility model;
Wherein, 21-basic unit, the sticky sealant layer of 22-reaction, 23-barrier film topping.
Detailed description of the invention
What the utility model will be protected is a kind of side wall waterproofing protection structure, and this structure is from inner and outer self waterproof structure concrete side wall layers, waterproof roll layer, the cement mortar protective course of comprising successively, and wherein, the thickness of cement mortar protective course is 3-12mm.This structure construction is simple, and cost is low, and protection intensity is high, and protected effect is good.Below by way of the drawings and specific embodiments, the utility model is described in further detail.
As shown in Figure 1; basement side wall waterproofing protection structure of the present utility model; comprise self waterproof structure concrete side wall layers 1, waterproof roll layer 2, cement mortar protective course 3 from the inside to surface successively; wherein; the thickness of cement mortar protective course 3 is 3-12mm, is provided with fiberglass gridding cloth layer (not shown) in cement mortar protective course.Consider the impact of Action of Gravity Field; the thickness of topping 3 is preferably according to following requirement construction: the thickness of height of side wall 50cm-100cm place cement mortar protective course 3 from base plate is 10-12mm, and the thickness of height of side wall 50cm-more than 100cm cement mortar protective course 3 from base plate is 3mm-5mm.Backfill bearing down by the rigidity cement mortar protective course of 3mm-5mm by force transmission to the relatively thick cement sand bed of bottom 10-12mm, reach base plate.
Above-mentioned cement mortar refers to that volume ratio is the cement mortar of 1:3.
As shown in Figure 2; it is the structural representation of waterproof roll described in the utility model; it comprises barrier film topping 23 and can jointly play chemical crosslink reaction, the synergistic reaction bonded sealant layer 22 of physics mortise and tenon and basic unit 21 with concrete; its interlayer structure is: surface course is barrier film topping 23; second and the 4th layer be the sticky sealant layer 22 of reaction; third layer is basic unit 21, and bottom is that barrier film topping 23, five synusia material is integrated by the hot melting cohesion in manufacturing process.
Above-mentioned barrier film topping 23 is gold foil sheet material layers, polyvinyl chloride, polyethylene, polypropylene or mixing high molecular sheet sheet material layers.
There is mesh in above-mentioned basic unit 21 or without the natural fiber of mesh, synthetic fibers or blend fibre, or these fibers and high-intensity high-density polyethylene or polyvinyl chloride adhesive linkage.
In structure of the present utility model; waterproof roll can with self-waterproof concrete layer 1 and cement mortar protective course 3 all chemical crosslink reaction occurs and physics mortise and tenon acts synergistically; therefore there is compared to common the waterproof roll of physisorption; its bonding is more tight, firm; when being subject to external damage power as tied up reinforcing bar, even if thickness only has 3-12mm also can not be destroyed.
Cement mortar protective course in the utility model and traditional 30mm-50mm extruded polystyrene board and the thick brick wall of 120mm are compared from the several aspect of cost, condition of construction and protected effect, its result is as shown in table 1 below.
The comparative analysis of table 1 side wall fish tail and waterproof layer
In table 1, associated materials and labour cost are with reference to Guangxi province cost.From the result compared, although adopt polyphenyl plate easy construction, cost is not high, and because it is flexible material, intensity is low, and protected effect is not very desirable.Although brick wall protected effect is best, its complexity of constructing, cost is high, is unfavorable for promoting the use of.And structure construction of the present utility model is simple, cost is low, and topping intensity is high, and protected effect is desirable, is to do the optimal selection of ground lower side wall waterproofing protection structure.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (7)
1. a side wall waterproofing protection structure; from inner and outer self waterproof structure concrete side wall layers (1), waterproof roll layer (2), the cement mortar protective course (3) of comprising successively, it is characterized in that: the thickness of described cement mortar protective course (3) is 3-12mm.
2. a kind of side wall waterproofing protection structure according to claim 1, is characterized in that: be provided with fiberglass gridding cloth layer in described cement mortar protective course.
3. a kind of side wall waterproofing protection structure according to claim 1, it is characterized in that: described waterproof roll comprises barrier film topping (23) and jointly can play chemical crosslink reaction with concrete, the synergistic reaction bonded sealant layer (22) of physics mortise and tenon and basic unit (21), its interlayer structure is: surface course is barrier film topping (23), second and the 4th layer be the sticky sealant layer (22) of reaction, third layer is basic unit (21), bottom is barrier film topping (23), five synusia materials are integrated by the hot melting cohesion in manufacturing process.
4. a kind of side wall waterproofing protection structure according to claim 3, is characterized in that: described barrier film topping (23) is gold foil sheet material layers, polyvinyl chloride, polyethylene, polypropylene or mixing high molecular sheet sheet material layers.
5. a kind of side wall waterproofing protection structure according to claim 3; it is characterized in that: there is mesh in described basic unit (21) or without the natural fiber of mesh, synthetic fibers or blend fibre, or these fibers and high-intensity high-density polyethylene or polyvinyl chloride adhesive linkage.
6. a kind of side wall waterproofing protection structure according to claim 1,2 or 3, is characterized in that: the cement mortar of described cement mortar to be volume ratio be 1:3.
7. a kind of side wall waterproofing protection structure according to claim 1,2 or 3; it is characterized in that: the thickness of height of side wall 50cm-100cm place cement mortar protective course (3) from base plate is 10mm, the thickness of height of side wall 50cm-more than 100cm cement mortar protective course (3) from base plate is 3mm-5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520463755.5U CN205062857U (en) | 2015-06-29 | 2015-06-29 | Side wall water proof structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520463755.5U CN205062857U (en) | 2015-06-29 | 2015-06-29 | Side wall water proof structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205062857U true CN205062857U (en) | 2016-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520463755.5U Active CN205062857U (en) | 2015-06-29 | 2015-06-29 | Side wall water proof structure |
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| Country | Link |
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| CN (1) | CN205062857U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107268638A (en) * | 2017-08-11 | 2017-10-20 | 广西大学 | Water rich strata Deep Foundation Pit of Metro Stations side wall waterproof construction and its construction method |
| CN112360192A (en) * | 2020-11-25 | 2021-02-12 | 苏州金螳螂建筑装饰股份有限公司 | Facing wall structure for long-term water immersion area and construction method thereof |
-
2015
- 2015-06-29 CN CN201520463755.5U patent/CN205062857U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107268638A (en) * | 2017-08-11 | 2017-10-20 | 广西大学 | Water rich strata Deep Foundation Pit of Metro Stations side wall waterproof construction and its construction method |
| CN112360192A (en) * | 2020-11-25 | 2021-02-12 | 苏州金螳螂建筑装饰股份有限公司 | Facing wall structure for long-term water immersion area and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Side wall water proof structure Effective date of registration: 20171206 Granted publication date: 20160302 Pledgee: Guangxi Beibu Bay bank Limited by Share Ltd. Nanhu branch of Nanning City Pledgor: Lu Guicai|Guangxi Golden Umbrella Waterproofing Co.,Ltd. Registration number: 2017450000014 |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 530002 Donggouling Landscape Road, Xingning District, Nanning City, Guangxi Zhuang Autonomous Region, Lin18 Sunshine Green City, 1 Building, 1 Unit 4 Patentee after: Xiniupi Waterproof Technology Co.,Ltd. Address before: 530002 Donggouling Landscape Road, Xingning District, Nanning City, Guangxi Zhuang Autonomous Region, Lin18 Sunshine Green City, 1 Building, 1 Unit 4 Patentee before: Guangxi Golden Umbrella Waterproofing Co.,Ltd. |
|
| PM01 | Change of the registration of the contract for pledge of patent right |
Change date: 20190409 Registration number: 2017450000014 Pledgor after: West Cattle Leather Waterproof Decoration Co.,Ltd. Pledgor after: Lu Guicai Pledgor before: GUANGXI GOLDEN UMBRELLA WATERPROOFING Co.,Ltd. Pledgor before: Lu Guicai |
|
| PM01 | Change of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190415 Granted publication date: 20160302 Pledgee: Guangxi Beibu Bay bank Limited by Share Ltd. Nanhu branch of Nanning City Pledgor: West Cattle Leather Waterproof Decoration Co.,Ltd.|Lu Guicai Registration number: 2017450000014 |
|
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 530216 scientific research building, Xiniu science and Technology Park, No. 68, team 4, naluopo, Sitang community, Santang Town, Xingning District, Nanning City, Guangxi Zhuang Autonomous Region Patentee after: Xiniupi Waterproof Technology Co.,Ltd. Address before: 530002 Donggouling Landscape Road, Xingning District, Nanning City, Guangxi Zhuang Autonomous Region, Lin18 Sunshine Green City, 1 Building, 1 Unit 4 Patentee before: Xiniupi Waterproof Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230516 Address after: 530216 scientific research building, Xiniu science and Technology Park, No. 68, team 4, naluopo, Sitang community, Santang Town, Xingning District, Nanning City, Guangxi Zhuang Autonomous Region Patentee after: Xiniupi Waterproof Technology Co.,Ltd. Patentee after: Sichuan China Railway Second Institute Environmental Technology Co.,Ltd. Address before: 530216 scientific research building, Xiniu science and Technology Park, No. 68, team 4, naluopo, Sitang community, Santang Town, Xingning District, Nanning City, Guangxi Zhuang Autonomous Region Patentee before: Xiniupi Waterproof Technology Co.,Ltd. |