CN106869084A - A kind of high tenacity filleting waterstop and its construction method for channel structure - Google Patents
A kind of high tenacity filleting waterstop and its construction method for channel structure Download PDFInfo
- Publication number
- CN106869084A CN106869084A CN201710147776.XA CN201710147776A CN106869084A CN 106869084 A CN106869084 A CN 106869084A CN 201710147776 A CN201710147776 A CN 201710147776A CN 106869084 A CN106869084 A CN 106869084A
- Authority
- CN
- China
- Prior art keywords
- filleting
- waterstop
- permeable pipe
- channel structure
- rigid water
- Prior art date
- 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.)
- Pending
Links
- 238000010276 construction Methods 0.000 title claims description 14
- 239000000463 material Substances 0.000 claims abstract description 28
- 229920001971 elastomer Polymers 0.000 claims abstract description 25
- 238000005507 spraying Methods 0.000 claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 22
- 239000010959 steel Substances 0.000 claims description 22
- 239000004567 concrete Substances 0.000 claims description 13
- 239000006260 foam Substances 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 10
- 229910000278 bentonite Inorganic materials 0.000 claims description 9
- 239000000440 bentonite Substances 0.000 claims description 9
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 9
- 239000000945 filler Substances 0.000 claims description 9
- 238000005266 casting Methods 0.000 claims description 8
- 229920003023 plastic Polymers 0.000 claims description 8
- 239000004033 plastic Substances 0.000 claims description 8
- 229920000573 polyethylene Polymers 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 13
- 238000007789 sealing Methods 0.000 abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 9
- 239000011368 organic material Substances 0.000 abstract description 8
- 229910010272 inorganic material Inorganic materials 0.000 abstract description 7
- 239000011147 inorganic material Substances 0.000 abstract description 7
- 238000012856 packing Methods 0.000 abstract description 3
- 239000002131 composite material Substances 0.000 abstract description 2
- 230000007547 defect Effects 0.000 abstract description 2
- 229940092782 bentonite Drugs 0.000 description 8
- 229920001903 high density polyethylene Polymers 0.000 description 4
- 239000004700 high-density polyethylene Substances 0.000 description 4
- 229920002635 polyurethane Polymers 0.000 description 4
- 239000004814 polyurethane Substances 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 3
- 239000004927 clay Substances 0.000 description 3
- 239000008393 encapsulating agent Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- ONCZQWJXONKSMM-UHFFFAOYSA-N dialuminum;disodium;oxygen(2-);silicon(4+);hydrate Chemical compound O.[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[Na+].[Na+].[Al+3].[Al+3].[Si+4].[Si+4].[Si+4].[Si+4] ONCZQWJXONKSMM-UHFFFAOYSA-N 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000012785 packaging film Substances 0.000 description 2
- 229920006280 packaging film Polymers 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 229940080314 sodium bentonite Drugs 0.000 description 2
- 229910000280 sodium bentonite Inorganic materials 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 241000532412 Vitex Species 0.000 description 1
- 235000001667 Vitex agnus castus Nutrition 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000007888 film coating Substances 0.000 description 1
- 238000009501 film coating Methods 0.000 description 1
- 239000004746 geotextile Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229920001596 poly (chlorostyrenes) Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B5/00—Artificial water canals, e.g. irrigation canals
- E02B5/02—Making or lining canals
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B13/00—Irrigation ditches, i.e. gravity flow, open channel water distribution systems
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Revetment (AREA)
Abstract
The present invention relates to a kind of high tenacity filleting waterstop for channel structure, include rigid water-permeable pipe, rigid water-permeable pipe is hollow pipe, is pasted with filter paper, spraying rapid hardening rubber on the outer wall of rigid water-permeable pipe successively from inside to outside, and rigid water-permeable pipe top is provided with block rubber.Cost of the present invention is not high, is easy to gather materials on the spot；The water sealing structure that filleting packing material is formed can well adapt to the deformation at expansion joint, this composite is formed by inorganic being combined with organic material, two kinds of main antiseepage materials play filleting sealing effect jointly, and inorganic material therein is more durable with more larger deformability, when organic material is intact, inorganic material plays filling, booster action, in organic material, locally ineffective rear inorganic material can continue to play more permanent comprehensively and effectively sealing effect, and make up the defect that organic material failure brings completely.
Description
Technical field
The present invention relates to a kind of filleting waterstop, more particularly to a kind of high tenacity filleting waterstop for channel structure
And its construction method.
Background technology
In the construction for the treatment of concrete lining seam, filleting plank is typically taken to fill expansion joint, seam surface filling is poly-
The mode of vinyl chloride clay come reach it is flexible be seamed into, the purpose of sealing, it is also central using rubber fastening band pointing expansion joint,
The form of outside sandwiched closed-cell foam plate comes into seam, sealing.Vinyl chloride clay and rubber fastening band are high molecular synthetic material,
Longtime running, under the erosion of natural environment, understands gradually aging, hardening, argillization, and the time one is grown, and these materials may lose
Original elasticity, the reduction of filleting sealing effect.
The content of the invention
It is an object of the invention to provide a kind of high tenacity filleting waterstop for channel structure, it can be well adapted to
The deformation at expansion joint, low cost, constructing operation succinctly facilitates, and is a kind of environmentally friendly, reusable, timeliness filleting more long
Filling hermetic seal band.
It is a further object to provide a kind of construction method of the high tenacity filleting waterstop for channel structure.
In order to solve the problems, such as prior art, the technical solution adopted by the present invention is：
A kind of high tenacity filleting waterstop for channel structure, includes rigid water-permeable pipe, and rigid water-permeable pipe is hollow pipe, firmly
It is pasted with filter paper, spraying rapid hardening rubber on the outer wall of formula water-permeable pipe successively from inside to outside, rigid water-permeable pipe top is provided with rubber
Block.
Described rigid water-permeable pipe is made up of the netted polythene material of high density.
Flexible porous tube is set with described rigid water-permeable pipe.
The tube wall of described rigid water-permeable pipe is interior and tube wall is filled with Powdered bentonite with the gap of flexible porous tube.
Described block rubber is solid cylindrical.
A kind of construction method of the high tenacity filleting waterstop for channel structure,：Comprise the following steps：
Step 1：Installation form, filleting waterstop is fixed at predetermined structural joint position, is installed closed-cell foam plate, plasticity and is filled out
Material；
Step 2：Filleting waterstop, closed-cell foam plate are sleeved on using fixation with steel wire filleting waterstop or using steel outer mold
With the outside of plastic filler；
Step 3：Casting concrete；
Step 4：In casting process, slow lifting steel outer mold uniformly presss from both sides caulking material during the concrete lift of both sides
Tightly；
Step 5：Steel outer mold is proposed completely, and concrete upper surface is higher by caulking material 50mm~100mm.
Advantage for present invention is with effect：
A kind of high tenacity filleting waterstop for channel structure of the invention is webbed hard by high density polyethylene (HDPE) twigs of the chaste tree shape
Formula water-permeable pipe, in the inside of body equipped with circular flexible porous tube, tube wall is by with flexible netted polythene material structure
Into, therefore with certain deformability.Powdery swelling is filled with the space position of tube wall and tube wall and flexible porous tube
Soil, plays closely knit, the effect of secondary antiseepage of filling, and one layer of tough and tensile filter paper is with outside tube wall, and spraying rapid hardening rubber is applied over filter
The surface of paper and tube wall, the total for having wrapped up spraying rapid hardening rubber both has fixed shape, while one can be had
Fixed toughness and deformability, product by spray rapid hardening rubber external coating continuous seamless wrap up can be connected with multistage to be formed compared with
The band of the canal lining construction of the various section structures of adaptation long.Packing material of the present invention is inorganic material, is made
Valency is not high, is easy to gather materials on the spot；The water sealing structure that filleting packing material is formed can well adapt to the deformation at expansion joint, this
Plant composite to be formed by inorganic being combined with organic material, two kinds of main antiseepage materials play filleting sealing effect jointly,
And inorganic material therein is more durable with more larger deformability, when organic material is intact, inorganic material plays filling, auxiliary
Effect is helped, locally ineffective rear inorganic material can continue to play more permanent comprehensively and effectively sealing work in organic material
With, and the defect that organic material failure brings is made up completely.Two component spray rapid hardening elastomeric material can be formed in 2 minutes it is fine and close,
The seamless film of globality of homogeneous, average thickness 2mm~5mm high-elasticity high-ductility.This film has waterproof, anti-corrosion, resistance to
The multifrequency nature such as salt, acidproof, alkaline-resisting, UV resistant, environmental protection；The characteristics of its is maximum is that tensile elongation can be kept to reach original
There is the stretch performance of more than 9 times of size, while having larger bearing capacity, can not be punctured by sharp object.So that of the invention
With larger deformability, the joint seal for being formed is tight, permanently effective.Be it is a kind of it is environmentally friendly, reusable, when
Effect filleting filling hermetic seal band more long；Constructing operation of the present invention succinctly facilitates.
Brief description of the drawings
Fig. 1 is a kind of high tenacity filleting waterstop scheme of installation for channel structure described in embodiment 1；
Fig. 2 is a kind of high tenacity filleting waterstop scheme of installation for channel structure described in embodiment 2；
Fig. 3 is a kind of high tenacity filleting waterstop scheme of installation for channel structure described in embodiment 3；
Fig. 4 is a kind of high tenacity filleting waterstop scheme of installation for channel structure described in embodiment 4；
Fig. 5 is installation form, installs filleting waterstop, closed-cell foam plate, the view of plastic filler；
Fig. 6 is to be set in filleting waterstop, closed-cell foam plate, plasticity using fixation with steel wire waterstop or using steel outer mold
The view in the outside of filler；
Fig. 7 is the view of casting concrete；
During Fig. 8 is casting process, the view of slow lifting steel outer mold；
Fig. 9 is the view for proposing steel outer mold completely；
Figure 10 is a kind of structural representation of high tenacity filleting waterstop for channel structure of the invention；
Figure 11 is filleting waterstop installation site in channel structure.
In figure：Structural joint 5, spraying rapid hardening rubber 6, filter paper 8, rigid water-permeable pipe 9, Powdered bentonite 10, flexible porous tube
11st, block rubber 12, closed-cell foam plate 13, plastic filler 14, template 15, steel wire 16, steel outer mold 17, releasing agent 18.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings：
Embodiment 1：
As shown in Figure 10, a kind of high tenacity filleting waterstop for channel structure described in the present embodiment, includes rigid
Water pipe 9, rigid water-permeable pipe is hollow pipe, and filter paper 8 and spraying rapid hardening rubber 6 are disposed with the outer wall of rigid water-permeable pipe 9.This
Product can set one layer of waterproof packaging film during transport in outside, and waterproof packaging film is that one kind is lined with high-density polyethylene
The wrapping paper of alkene film coating, with preferable water proofing property and toughness, plays the effect of protection against the tide.The top of rigid water-permeable pipe 9 is set
There is block rubber 12, opened during easy access, internally water filling.Described spraying rapid hardening rubber is a kind of two component spray rapid hardening rubber
Glue material, formed in 2 minutes when being sprayed through high pressure nozzle in specific hybrid chamber fine and close, homogeneous, average thickness 2mm~
The integral seamless film of the high-elasticity high-ductility of 5mm.This film has waterproof, anti-corrosion, salt tolerant, acidproof, alkaline-resisting, resistance to ultraviolet
The multifrequency natures such as line, environmental protection, are the stretching, extension that tensile elongation can be kept to reach more than 9 times of original size the characteristics of its is maximum
Performance, while having larger bearing capacity, can not be punctured by sharp object.Described filter paper is a kind of common filter of taupe
Paper, with certain water penetration and toughness, mainly toughness is higher, is inside lining in outside rigid water-permeable pipe, plays provisional fixation
The effect of Powdered bentonite.
Described rigid water-permeable pipe is that a kind of high-density polyethylene material is moulded by the one kind formed after high-temperature heating, sizing
Material frame body.As shown in figure 1, its section is annular, described rigid water-permeable pipe is made up of the netted polythene material of high density
, there can be certain deformability.Flexible porous tube can be set with according to service condition in described rigid water-permeable pipe 9
11。
Described Powdered bentonite is a kind of natural sodium bentonite, with stronger barrier performance.Dry powder is compacted shape
There are high barrier properties under state, also there is preferable barrier performance after water swelling.
Described flexible porous tube is a kind of shaped article, is that inwall can be internal corrugated with permeable soft tubing,
Typically it is made by steel wire ring and geotextiles, this pipeline has the effect of water-permeable and air permeable, can be chosen to install in this programme.I.e.
Powdery sodium bentonite can be densely stuffed entirely with inside the tube wall of rigid water-permeable pipe；Flexible porous tube can also be installed
In the hollow position of rigid water-permeable pipe, in the tube wall of rigid water-permeable pipe 9 and tube wall is filled with the gap of flexible porous tube
Powdered bentonite 10.
Described end block rubber is a kind of vulcanie class material, and solid cylindrical is connected to rigid water-permeable pipe top,
Turn into an entirety with rigid water-permeable pipe.If running into the serious situation of spraying rapid hardening rubber failure, can be on the top of block rubber
Portion outputs an aperture, and to the inner space water filling of waterstop, bentonite plays a part of antiseepage after water filling；If spraying rapid hardening
Rubber fails, and bentonite at spot failure locally expands, the further closely knit space at this of the extruding force of generation, while playing antiseepage
Purpose, because water-filling pressure is general all less in channel, therefore spraying rapid hardening rubber will not be damaged substantially, even if local damage
Bad, bentonite will play antiseepage effect.
The present embodiment is that by taking Concrete Lining of Canals joint treatment as an example, a kind of high tenacity filleting for channel structure stops
The construction method of water band, comprises the following steps：
Step 1：As shown in Fig. 5,11, then filleting waterstop is fixed on predetermined expansion joint by installation form and releasing agent 18
Or at the structural joint position such as construction joint, then closed-cell foam plate 13, plastic filler 14 is installed, described plastic filler is polychlorostyrene
Ethene clay or modified polyurethane encapsulant, described modified polyurethane encapsulant are PTN modified polyurethane sealing material
Material or HBPU modified polyurethanes encapsulant or GB caulking materials.
Step 2：As shown in fig. 6, fixing filleting waterstop using steel wire 16 or being sleeved on using steel outer mold 17 embedding
The outside of seam waterstop, closed-cell foam plate and plastic filler；Have between steel outer mold and closed-cell foam plate and plastic filler
Certain gap, in concreting process, slow lifting steel outer mold, it is possible thereby to keep caulking material installation site
Accurately, it is smooth vertical.Both sides concrete mortar uniformly applies pressure to caulking material both sides during lifting steel outer mold, so that
Construction is set to become accurate, simple.
Step 3：As shown in fig. 7, casting concrete；
Step 4：As shown in figure 8, in casting process, slow lifting steel outer mold, by filleting during the concrete lift of both sides
Material is uniformly clamped；
Step 5：As shown in figure 9, proposing steel outer mold completely, concrete upper surface is higher by caulking material 50mm~100mm.Support
Form removal after shield, in order to reach more preferable using effect and obtain more preferable presentation quality, can select in structural joint both-side opening
Brush one layer of spraying rapid hardening rubber of 2mm thickness in position.
Embodiment 2：
As shown in Fig. 2 a kind of cross section of the high tenacity filleting waterstop for channel structure described in the present embodiment is by one
Individual annulus and two semicircles intersect composition, and two semicircles are located at the both sides of annulus, and remaining structure and construction method are with implementation
Example 1.
Embodiment 3：
As shown in figure 3, a kind of cross section of the high tenacity filleting waterstop for channel structure described in the present embodiment is one
Rectangle ring, remaining structure and construction method are with embodiment 1.
Embodiment 4：
As shown in figure 4, a kind of cross section of the high tenacity filleting waterstop for channel structure described in the present embodiment is by one
Individual annulus and two rectangles composition, two rectangles are located at circular both sides, and remaining structure and construction method are with implementing
Example 1.
Claims (6)
1. a kind of high tenacity filleting waterstop for channel structure, it is characterised in that：Rigid water-permeable pipe is included, it is rigid permeable
It is hollow pipe to manage, and is pasted with filter paper, spraying rapid hardening rubber, rigid water-permeable pipe top on the outer wall of rigid water-permeable pipe successively from inside to outside
End is provided with block rubber.
2. a kind of high tenacity filleting waterstop for channel structure according to claim 1, it is characterised in that：Described
Rigid water-permeable pipe is made up of the netted polythene material of high density.
3. a kind of high tenacity filleting waterstop for channel structure according to claim 1, it is characterised in that：Described
Flexible porous tube is set with rigid water-permeable pipe.
4. a kind of high tenacity filleting waterstop for channel structure according to claim 1, it is characterised in that：Described
The tube wall of rigid water-permeable pipe is interior and tube wall is filled with Powdered bentonite with the gap of flexible porous tube.
5. a kind of high tenacity filleting waterstop for channel structure according to claim 1, it is characterised in that：Described
Block rubber is solid cylindrical.
6. the construction method of a kind of high tenacity filleting waterstop for channel structure, it is characterised in that：Comprise the following steps：
Step 1：Installation form, filleting waterstop is fixed at predetermined structural joint position, is installed closed-cell foam plate, plasticity and is filled out
Material；
Step 2：Filleting waterstop, closed-cell foam plate are sleeved on using fixation with steel wire filleting waterstop or using steel outer mold
With the outside of plastic filler；
Step 3：Casting concrete；
Step 4：In casting process, slow lifting steel outer mold uniformly presss from both sides caulking material during the concrete lift of both sides
Tightly；
Step 5：Steel outer mold is proposed completely, and concrete upper surface is higher by caulking material 50mm~100mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710147776.XA CN106869084A (en) | 2017-03-14 | 2017-03-14 | A kind of high tenacity filleting waterstop and its construction method for channel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710147776.XA CN106869084A (en) | 2017-03-14 | 2017-03-14 | A kind of high tenacity filleting waterstop and its construction method for channel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106869084A true CN106869084A (en) | 2017-06-20 |
Family
ID=59170902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710147776.XA Pending CN106869084A (en) | 2017-03-14 | 2017-03-14 | A kind of high tenacity filleting waterstop and its construction method for channel structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109989341A (en) * | 2019-04-30 | 2019-07-09 | 南京博瑞吉工程技术有限公司 | A kind of flexible water-tight device of bridge installation, its installation method and application based on super absorbent resin |
| CN112681257A (en) * | 2020-12-25 | 2021-04-20 | 浙大城市学院 | Construction method for prefabricating and assembling irrigation channel and pressing top of cast-in-place concrete |
| CN117621576A (en) * | 2023-11-30 | 2024-03-01 | 中裕软管科技股份有限公司 | Production process of coated water band and coated water band |
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