CN2486633Y - Composite seal belt for building - Google Patents
Composite seal belt for building Download PDFInfo
- Publication number
- CN2486633Y CN2486633Y CN 01231596 CN01231596U CN2486633Y CN 2486633 Y CN2486633 Y CN 2486633Y CN 01231596 CN01231596 CN 01231596 CN 01231596 U CN01231596 U CN 01231596U CN 2486633 Y CN2486633 Y CN 2486633Y
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- China
- Prior art keywords
- composite bed
- rubber
- base band
- band
- polystyrene foam
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Abstract
The utility model discloses an embedded water stop sealing belt used for deformation joints and working joints of cast-in-place concrete buildings or structures. A surface of a rubber or rubber plastic base-band is not only provided with vertical protruding ridges in prior art but also provided with a vertical expansion rubber composite layer, a polystyrene foam composite layers and a non-vulcanization self-adhered rubber composite layer which are parallel arranged. Surfaces of all the layers are provided with protective coatings. The composite layer structure can effectively solve the leakage problem caused by the limited elastic expansion range of the water stop sealing belt in prior art and also solve the shortcoming that the sealing operation is realized by destructive means such as demolishing part of the building structure.
Description
Technical field the utility model is the flush type band that is used for Cast-in-place concrete building or structure deformation joint and construction joint.
The existing band that background technology is used for above-mentioned occasion is waterstop for example, the shape of its cross section is except that some projectioies that distribute, there is the middle part to establish the hole and do not establish the branch in hole, projection and hole are band fin and poroid raceway grooves longitudinally, and its effect is respectively to prevent the band transverse shift and increase band elastic strain ability.Existing band is single rubber material.Along with the development of construction work and the raising that workmanship is required, the waterstop of existing single material and simple cross sectional shape has exposed following deficiency: its elasticity ductility can not adapt to bigger malformation amount, easily produces and streams seepage; Constructional aspect is not easy to plugging operations, usually destructive means is taked in the building structure of seepage place, the not only time-consuming building that also impairs.
Summary of the invention the utility model is to provide a kind of good seal performance for overcoming existing band defective, is convenient to for building compound band of plugging operations.
Realize comprising in the above-mentioned purpose technical scheme rubber or the set vertical fin of rubber and plastic base band and surface thereof.Scheme is: the base band surface rubber combined layer of expanded rubber composite bed, polystyrene foam composite bed and unvulcanised self-adhering-type that be arranged in parallel longitudinally, the surface of each composite bed is provided with cuticula.
Its belt body of said base band is provided with arc raceway groove longitudinally.
Its belt body cross section of said base band is "T"-shaped.
Said expanded rubber composite bed is provided with fin longitudinally on its surface.
Said polystyrene foam composite bed is compounded between the fin of base band surface.
Said polystyrene foam composite bed is compounded in the arc raceway groove of base band, and the space is left on its top and raceway groove arc top.
The rubber combined layer of self-adhering-type of the present utility model can combine with rigidity building materials strong bond such as concrete, steel, plastics, its volume can increase 3-5 doubly behind the circuitous water of expanded rubber composite bed, therefore the band of the more single material of its sealing performance obviously improves, and streams the seepage phenomenon through facts have proved can eliminate substantially.Polystyrene foam composite bed absorbed residue stress and avoided the stressed breakage of base band except that having, and can also inject solvent by outside boring, become the passage that pressure injects healant after making it to dissolve, and decreased building structure and can conveniently carry out plugging operations and needn't tear open.
Description of drawings is the explanation the technical program, and following accompanying drawing is provided:
Accompanying drawing 1 shrinkage joint waterstop cross sectional representation
Accompanying drawing 2 constuction joint waterstop cross sectional representation
Accompanying drawing 3 ater-casting waterstop cross sectional representation
Accompanying drawing 4 back access node structures connect the waterstop cross sectional representation
Accompanying drawing 5 shrinkage joint opening waterstop cross sectional representation
Among the figure: 1, base band, 1a arc raceway groove, 1b fin, 2 expanded rubber composite beds, 2a expanded rubber fin, 3 polystyrene foam composite beds, the rubber combined layer of 4 unvulcanised self-adhering-types, 5 cuticula.
The specific embodiment is shrinkage joint waterstop cross section as shown in Figure 1, base band 1 middle part of rubber and plastic material is provided with arc raceway groove 1a longitudinally, embed polystyrene foam composite bed 3 in the raceway groove, the space of being convenient to the deformation of raceway groove pressure-bearing is left on its top and raceway groove arc top.The base band surface of arc raceway groove both sides is to be the expanded rubber composite bed 2 of one through sulfuration process is directly compound, and the composite bed 2 of base band above and below has 8 expanded rubber fin 2a, and its effect is to prevent the base band lateral displacement.Position, base band both sides relies on the rubber combined layer 4 of bonding compound unvulcanised self-adhering-type, and the effect of this composite bed is to make firm the imbedding in the building structure of base band.
This routine composite bed surface is provided with the cuticula 5 of single face gummed paper, and its effect is that each composite bed of protection is at construction front surface cleaning and mutual adhesion.Should remove cuticula 5 during construction.It should be noted that the concrete structure initial setting time is 3-6 hour, and the expanded rubber composite bed there is no obvious volumetric change in this time range, so single face gummed paper cuticula can be used in this composite bed surface.
Present embodiment places the shrinkage joint with arc raceway groove 1a in construction, its both sides are imbedded in the concrete structure of both sides, shrinkage joint.Only need from this shrinkage joint, filler is holed to foam composite bed 3 plugging operations after treating to carry out after it dissolves with conduit injection solution in case seepage takes place in the part.Facts have proved that this structure has embodied plugging operations and promptly got well again characteristics easily.
Fig. 2 embodiment is the constuction joint waterstop, and its diagram cross section can be found out the base band surface recombination polystyrene foam composite bed 3 between the fin 1b of base band 1, and the structure in the base band fin outside is identical with Fig. 1 embodiment.Vertically half at first imbeds in the construction concrete structure this routine waterstop in the construction, and second half is imbedded in the back construction concrete structure and gets final product, and each composite bed of this example and cuticula 5 effects are identical with Fig. 1 example.
Fig. 3 embodiment is the ater-casting waterstop, be mainly used between underground foundation and its bed course, so each composite bed only is located at the base band upper surface.Can find out that from the figure middle section base band 1 middle part is arranged with two arc raceway groove 1a, all embed the rare foam composite bed 3 of composite polyphenylene second in interior, base band surface recombination between two raceway grooves has the rubber combined layer 4 of unvulcanised self-adhering-type, and all the other composite bed layouts are identical with Fig. 1 example.This example is in construction, and each arc raceway groove is imbedded the adjacent foundation structure respectively, and the position, intermediate portion is covered by the ater-casting.Each composite bed of this example and cuticula 5 effects are identical with Fig. 1 example.
Fig. 4 embodiment is that back access node structure connects waterstop, the diagram cross section can find out that the base band cross section is "T"-shaped, its lateral part surface recombination has and the rubber combined layer 4 of the unvulcanised self-adhering-type of original building structure adhesive bond, both sides, horizontal, vertical two-part vertical joint portion are provided with polystyrene foam composite bed 3, the base band surface of vertical part is provided with the rubber combined layer 4 of expanded rubber composite bed 2 and expanded rubber fin 2a and unvulcanised self-adhering-type thereof, and each composite bed surface is provided with single face gummed paper cuticula 5.Connect the concrete structure after diagram vertical portion sub-argument is gone into, the effect of each composite bed is identical with Fig. 1 example.
Fig. 5 embodiment is used for the bigger shrinkage joint opening waterstop as viaduct, trestle class building in shrinkage joint.The diagram cross section can find out that base band 1 is provided with the arc raceway groove 1a of long radius, the rubber combined layer 4 of this at first compound unvulcanised self-adhering-type in base band surface, raceway groove both sides, outwards be polystyrene foam composite bed 3 and expanded rubber composite bed 2 successively, each composite bed surface is equipped with cuticula 5.Each composite bed of this example and cuticula effect are identical with Fig. 1 example.
Claims (7)
1, compound band for building, formed by rubber or the set vertical fin of rubber and plastic base band and surface thereof, it is characterized in that: the base band surface rubber combined layer of expanded rubber composite bed, polystyrene foam composite bed and unvulcanised self-adhering-type that be arranged in parallel longitudinally, the surface of each composite bed is provided with cuticula.
2, band according to claim 1 is characterized in that: its belt body of said base band is provided with arc raceway groove longitudinally.
3, band according to claim 1 is characterized in that: its belt body cross section of said base band is "T"-shaped.
4, band according to claim 1 is characterized in that: said expanded rubber composite bed is provided with expanded rubber fin longitudinally on its surface.
5, band according to claim 1 is characterized in that: said polystyrene foam composite bed is compounded between the fin of base band surface.
6, band according to claim 1 and 2 is characterized in that: said polystyrene foam composite bed is compounded in the arc raceway groove of base band, and the space is left on its top and raceway groove arc top.
7, according to claim 1 or 3 described bands, it is characterized in that: said polystyrene foam composite bed is compounded in the both sides that the cross section is the vertical joint portion of horizontal, vertical two parts of "T"-shaped base band.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01231596 CN2486633Y (en) | 2001-07-18 | 2001-07-18 | Composite seal belt for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01231596 CN2486633Y (en) | 2001-07-18 | 2001-07-18 | Composite seal belt for building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2486633Y true CN2486633Y (en) | 2002-04-17 |
Family
ID=33645817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01231596 Expired - Fee Related CN2486633Y (en) | 2001-07-18 | 2001-07-18 | Composite seal belt for building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2486633Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI391557B (en) * | 2006-10-19 | 2013-04-01 | Ky Chemical Ind Corp | Thin - shaped water - stop structure and its construction method in pre - cast concrete ring |
| CN106639002A (en) * | 2017-03-10 | 2017-05-10 | 丁杰 | Plugging agent reaction assembly and post-cast strip water stopping device |
-
2001
- 2001-07-18 CN CN 01231596 patent/CN2486633Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI391557B (en) * | 2006-10-19 | 2013-04-01 | Ky Chemical Ind Corp | Thin - shaped water - stop structure and its construction method in pre - cast concrete ring |
| CN106639002A (en) * | 2017-03-10 | 2017-05-10 | 丁杰 | Plugging agent reaction assembly and post-cast strip water stopping device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |