CN208558478U - Skeleton waterstop - Google Patents
Skeleton waterstop Download PDFInfo
- Publication number
- CN208558478U CN208558478U CN201820974273.XU CN201820974273U CN208558478U CN 208558478 U CN208558478 U CN 208558478U CN 201820974273 U CN201820974273 U CN 201820974273U CN 208558478 U CN208558478 U CN 208558478U
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- CN
- China
- Prior art keywords
- layer
- skeleton
- waterstop
- antiacid
- nonwoven layer
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model relates to a kind of waterstops, in particular to a kind of skeleton waterstop, upper nonwoven layer and lower nonwoven layer including being respectively arranged on waterstop upper and lower surface, it is equipped with water-absorbing resin layer between the upper nonwoven layer and lower nonwoven layer, mixed with the skeleton spunbond non-woven polyester layer of cloth at antiacid ground caustic end, is connected between adjacent layer structure by aqueous adhesive layer.The purpose of the utility model is to provide a kind of skeleton waterstop, the waterstop containing antiacid ground caustic end can be made to be not easy to disintegrate.The utility model has the following beneficial effects: there is stronger anti acid alkali performance energy and fire retardant performance relative to similar waterstop, is limited and substantially reduced by use environment, and service life is improved;It is low to produce and process difficulty, is suitble to promote.
Description
Technical field
The utility model relates to a kind of waterstop, in particular to a kind of skeleton waterstop.
Background technique
Traditional waterstop is application type waterstop, is merely capable of realizing basic water stop function, and anti acid alkali performance is poor, is influenced
Its service life.
Authorization Notice No. discloses a kind of cable insulation waterstop for the Chinese utility model of CN206628299U, including
Non-woven fabrics, the upper surface of non-woven fabrics are compounded with antiacid alkali layer, and the upper surface of antiacid alkali layer is compounded with fluffy cotton layer, fluffy cotton layer
Upper surface is compounded with water-absorbing resin layer, and the upper surface of water-absorbing resin layer is compounded with flame-retardant fibrous layer, and the lower surface of non-woven fabrics is multiple
Conjunction has polyester film, and the lower surface of polyester film is compounded with lower flame-retardant fibrous layer.
Since antiacid alkali layer is aluminium powder, bond strength between the layer structure being made of powder and adjacent layer structure compared with
Difference, tension is easily disintegrated in waterstop use process.
Utility model content
The purpose of the utility model is to provide a kind of skeleton waterstop, the waterstop containing antiacid ground caustic end can be made to be not easy
Disintegrate.
The above-mentioned technical purpose of the utility model has the technical scheme that one kind is skeleton and blocks water
Band, upper nonwoven layer and lower nonwoven layer including being respectively arranged on waterstop upper and lower surface, the upper nonwoven layer and lower nonwoven
Water-absorbing resin layer is equipped between layer of cloth, mixed with the skeleton spunbond non-woven polyester layer of cloth at antiacid ground caustic end, between adjacent layer structure
It is connected by aqueous adhesive layer.
By using above-mentioned technical proposal, since antiacid ground caustic end intersperses among the hole of skeleton spunbond non-woven polyester layer of cloth
In, and skeleton spunbond non-woven polyester layer of cloth can be in conjunction with adjacent layer sound construction, therefore contains the waterstop at antiacid ground caustic end
It is not easy to disintegrate.
Preferably, it is arranged between the water-absorbing resin layer and skeleton spunbond non-woven polyester layer of cloth mixed with antiacid ground caustic end
Articulamentum, articulamentum pass through aqueous adhesive layer and connect with water-absorbing resin layer, skeleton spunbond non-woven polyester layer of cloth.
By using above-mentioned technical proposal, the articulamentum for accommodating antiacid ground caustic end is added, increases antiacid ground caustic end
Content, improve the antiacid alkali neutralization ability of waterstop.
Preferably, the articulamentum is velcro, and velcro includes sub- face and the generatrix of mutual adhesion, sub- face and generatrix it
Between be scattered with antiacid ground caustic end.
By using above-mentioned technical proposal, uses velcro as the articulamentum for accommodating antiacid ground caustic end, utilize velcro
Fit clearance between generatrix and sub- face accommodates antiacid ground caustic end, and since sub- face and generatrix are detachable, antiacid ground caustic end adds
Add conveniently, the amount of addition is also easy to control.
Preferably, the articulamentum includes the porous structure for accommodating antiacid ground caustic end.
By using above-mentioned technical proposal, porous structure can accommodate more antiacid ground caustic end, and the two sides of porous structure is also easy
In cementing with adjacent layer structure.
Preferably, the porous structure is equipped with several through-holes, and through-bore axis is parallel with the belt surface that blocks water.
By using above-mentioned technical proposal, water, which penetrates into inside porous structure, to react with antiacid ground caustic end, can make
Water and antiacid alkali powder contact are uniform.
Preferably, the through-hole is honeycombed along the section perpendicular to waterstop surface direction.
By using above-mentioned technical proposal, the tension and anti-pressure ability of through-hole is can be improved in the through hole section of honeycombed.
Preferably, thin-walled is separated between adjacent through-holes.
By using above-mentioned technical proposal, thin-walled is conducive to moisture penetration.
Preferably, the upper nonwoven layer outer surface is equipped with upper inflaming retarding fabric layer, and lower nonwoven layer outer surface is equipped with lower resistance
Fire precoat.
By using above-mentioned technical proposal, the fire retardant performance of waterstop can be improved.
In conclusion the utility model has the following beneficial effects:
1, there is stronger anti acid alkali performance energy and fire retardant performance relative to similar waterstop, is limited by use environment
It substantially reduces, and service life is improved;
2, production and processing difficulty is low, is suitble to promote.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of 1 middle skeleton formula waterstop of embodiment;
Fig. 2 is the structural schematic diagram of 2 middle skeleton formula waterstop of embodiment;
Fig. 3 is the portion A enlarged drawing in Fig. 2;
Fig. 4 is the structural schematic diagram of 3 middle skeleton formula waterstop of embodiment;
Fig. 5 is the portion B enlarged drawing in Fig. 4.
In figure, 1, upper inflaming retarding fabric layer;2, upper nonwoven layer;3, water-absorbing resin layer;4, skeleton spunbond polyester non-woven fabric
Layer;5, lower nonwoven layer;6, lower inflaming retarding fabric layer;7, aqueous adhesive layer;8, velcro;81, generatrix;82, sub- face;9, porous
Structure;91, through-hole;92, thin-walled.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment 1: a kind of skeleton waterstop, as shown in Figure 1, include set gradually from top to bottom upper nonwoven layer 2,
Water-absorbing resin layer 3, skeleton spunbond non-woven polyester layer of cloth 4, lower nonwoven layer 5, wherein in skeleton spunbond non-woven polyester layer of cloth 4
Mixed with antiacid ground caustic end, aluminium powder can be used as antiacid ground caustic end.Connect between adjacent layer structure by the way that aqueous adhesive layer 7 is fixed
It connects, aqueous adhesive layer 7 solidifies for the mixture of polyvinyl alcohol emulsions or polyvinyl alcohol emulsions and polyacrylate dispersion.
Embodiment 2: a kind of skeleton waterstop further includes as shown in Figure 2 and Figure 3 connection on the basis of embodiment 1
Layer, articulamentum be set between water-absorbing resin layer 3 and skeleton spunbond non-woven polyester layer of cloth 4, articulamentum with both pass through it is aqueous
Adhesive layer 7 is fixedly connected.Articulamentum is porous structure 9, if having on porous structure 9 along the direction parallel with the belt surface that blocks water
Dry through-hole 91, through-hole 91 are honeycombed along the section perpendicular to waterstop surface direction, and across thin-walled between adjacent through-holes 91
92, antiacid ground caustic end is accommodated in through-hole 91, have the moisture of acid/alkalinity through thin-walled 92 infiltrate through in each through-hole 91 with antiacid alkali
Powder carries out neutralization reaction.
As shown in figure 3, can also be in the compound upper inflaming retarding fabric layer 1 in upper 2 outer surface of nonwoven layer, in lower 5 appearance of nonwoven layer
The compound lower inflaming retarding fabric layer 6 in face, to improve the fire retardant performance of waterstop.
Embodiment 3: a kind of skeleton waterstop, as shown in figure 4, as different from Example 2, articulamentum is not porous knot
Structure 9 is velcro 8.The sub- face 82 of velcro 8 including mutual adhesion and generatrix 81, when normal use sub- face 82 and 81 knot of generatrix
It closes and stablizes, apply the larger pulling force of opposite direction respectively to sub- face 82 and generatrix 81, the two can just split.Sub- face 82 and generatrix
It is scattered with antiacid ground caustic end in the villus of 81 connection gaps, reacts behind 8 surface of moisture penetration velcro with antiacid ground caustic end.
The above embodiments are only the explanation to the utility model, are not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. a kind of skeleton waterstop, upper nonwoven layer (2) and lower nonwoven layer including being respectively arranged on waterstop upper and lower surface
(5), it is characterised in that: water-absorbing resin layer (3) are equipped between the upper nonwoven layer (2) and lower nonwoven layer (5), mixed with antiacid
The skeleton spunbond non-woven polyester layer of cloth (4) at ground caustic end is connected by aqueous adhesive layer (7) between adjacent layer structure.
2. skeleton waterstop according to claim 1, it is characterised in that: the water-absorbing resin layer (3) and skeleton spinning
Between glutinous non-woven polyester layer of cloth (4) setting mixed with antiacid ground caustic end articulamentum, it is articulamentum and water-absorbing resin layer (3), skeleton
Spunbond non-woven polyester layer of cloth (4) is connected by aqueous adhesive layer (7).
3. skeleton waterstop according to claim 2, it is characterised in that: the articulamentum is velcro (8), velcro
(8) include mutual adhesion sub- face (82) and generatrix (81), antiacid ground caustic end is scattered between sub- face (82) and generatrix (81).
4. skeleton waterstop according to claim 2, it is characterised in that: the articulamentum includes for accommodating antiacid alkali
The porous structure (9) of powder.
5. skeleton waterstop according to claim 4, it is characterised in that: the porous structure (9) is equipped with several logical
Hole (91), through-hole (91) axis are parallel with the belt surface that blocks water.
6. skeleton waterstop according to claim 5, it is characterised in that: the through-hole (91) is along perpendicular to waterstop table
The section in face direction is honeycombed.
7. skeleton waterstop according to claim 5, it is characterised in that: adjacent through-holes are separated with thin-walled between (91)
(92).
8. skeleton waterstop according to claim 1, it is characterised in that: upper nonwoven layer (2) outer surface is equipped with
Upper inflaming retarding fabric layer (1), lower nonwoven layer (5) outer surface are equipped with lower inflaming retarding fabric layer (6).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820974273.XU CN208558478U (en) | 2018-06-21 | 2018-06-21 | Skeleton waterstop |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820974273.XU CN208558478U (en) | 2018-06-21 | 2018-06-21 | Skeleton waterstop |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208558478U true CN208558478U (en) | 2019-03-01 |
Family
ID=65487764
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201820974273.XU Active CN208558478U (en) | 2018-06-21 | 2018-06-21 | Skeleton waterstop |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN208558478U (en) |
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2018
- 2018-06-21 CN CN201820974273.XU patent/CN208558478U/en active Active
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