CN204825632U - Three proofings sealing strip - Google Patents
Three proofings sealing strip Download PDFInfo
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- CN204825632U CN204825632U CN201520600174.1U CN201520600174U CN204825632U CN 204825632 U CN204825632 U CN 204825632U CN 201520600174 U CN201520600174 U CN 201520600174U CN 204825632 U CN204825632 U CN 204825632U
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- belt body
- waterproof
- enhancement layer
- upper strata
- waterproof area
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Abstract
The utility model belongs to the technical field of the waterproof sealing area, a three proofings sealing strip is disclosed. Its main technical characteristics does: including the upper waterproof area body, upper waterproofly take internal geotechnological cloth enhancement layer or the stainless steel meshwork enhancement layer of being provided with, be provided with lower floor's waterproof area body below the body of upper waterproof area, the tip of lower floor's waterproof area body is even as an organic whole with the tip of the upper waterproof area body, the both ends of the waterproof area in the upper strata body are provided with meets water inflation rubber strip, chance water inflation rubber strip be open -type or closed. The utility model provides a three proofings sealing strip, stereoplasm debris such as geotechnological cloth enhancement layer or the effectual prevention grit of stainless steel meshwork enhancement layer ability, garrulous glass cause the damage to the waterproof area in the upper strata body, lower floor's waterproof area body, guarantee water -proof effects, increase of service life. After meeting water, chance water inflation rubber strip chance water inflation is tightly sealed with shaped steel, does not have the gap between adhesive tape and the shaped steel, can not appear the drainage again.
Description
Technical field
The utility model belongs to waterproof sealing band technical field, particularly relates to a kind of three anti-seal bands.
Background technology
In bridge structure design, usually between two beam-ends of bridge, between beam-ends and abutment, shrinkage joint is set.Its effect is to regulate the displacement between the superstructure caused by the physical property of vehicular load environmental characteristic and bridge construction material and connection.The waterproof sealing band that current shrinkage joint uses adopts the sulfuration of gum goods to process, and its waterproof, elasticity are better, and compressive strength is lower.When vehicle passes through, produce the hard foreign material such as a large amount of sandstone, cullet with vehicle, because these hard foreign material can not be cleared up in time, can remain on the waterproof sealing band between deformed steel.When vehicle rolls repeatedly, hard foreign material are easy to scratch waterproof sealing band, cause waterproof sealing band to damage, and drainage occurs.In addition, waterproof sealing band is after mounting, because have gap between adhesive tape and shaped steel, poorly sealed, easily causes drainage, causes pedestrian and vehicle can not at normal pass under bridge.
Utility model content
The technical problems to be solved in the utility model be just to provide a kind of good airproof performance, waterproof firmly, three anti-seal bands of long service life.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: comprise upper strata waterproof belt body, geotextiles enhancement Layer or stainless (steel) wire enhancement Layer is provided with in described upper strata waterproof belt body, be provided with lower floor's waterproof belt body below the waterproof belt body of upper strata, the end of lower floor's waterproof belt body and the end of upper strata waterproof belt body are connected as a single entity.
Its additional technical feature is: the both ends of described upper strata waterproof belt body are provided with hydro-expansive rubber bar;
Described hydro-expansive rubber bar is open type or closed;
The stroke of described upper strata waterproof belt body is 80mm-300mm.
Three anti-seal bands provided by the utility model, geotextiles enhancement Layer or stainless (steel) wire enhancement Layer is provided with in the waterproof belt body of upper strata, after upper strata waterproof belt body breakage above geotextiles enhancement Layer or stainless (steel) wire enhancement Layer, geotextiles enhancement Layer or stainless (steel) wire enhancement Layer can effectively stop the hard such as sandstone, cullet foreign material to cause damage to the upper strata waterproof belt body below geotextiles enhancement Layer or stainless (steel) wire enhancement Layer, ensure waterproof effect, increase the service life.And below the waterproof belt body of upper strata, be provided with lower floor's waterproof belt body, three anti-seal bands are two add one and be combined to form, when after the waterproof belt body breakage of upper strata, geotextiles enhancement Layer or stainless (steel) wire enhancement Layer can stop the hard such as sandstone, cullet foreign material to cause damage to lower floor's waterproof belt body, guarantee waterproof, ensure that adhesive tape is water-tight.The end of lower floor's waterproof belt body and the end of upper strata waterproof belt body are connected as a single entity, effective.And the both ends of upper strata waterproof belt body are provided with hydro-expansive rubber bar.During use, after adhesive tape meets water, hydro-expansive rubber bar water-swellable and shaped steel tightly seal, and do not have gap between adhesive tape and shaped steel, can not occur drainage again.As required, hydro-expansive rubber bar is open type or closed.The stroke of upper strata waterproof belt body is 80mm-300mm, can ensure that band can not be caused leak by pull-out from shaped steel because stroke is excessive, has ensured pedestrian's normal pass under bridge.
Accompanying drawing explanation
Fig. 1 is the first structural representation of the anti-seal band of the utility model three;
Fig. 2 is the second structural representation of three anti-seal bands.
Detailed description of the invention
Be described in further details below in conjunction with the concrete structure of accompanying drawing to the anti-seal band of the utility model three.
As shown in Figure 1, the anti-seal band of the utility model three comprises upper strata waterproof belt body 1, geotextiles enhancement Layer 2 is provided with in the waterproof belt body of upper strata, lower floor's waterproof belt body 3 is provided with below upper strata waterproof belt body 1, the end of lower floor's waterproof belt body 3 and the end of upper strata waterproof belt body 1 are connected as a single entity, the both ends of upper strata waterproof belt body 1 are provided with hydro-expansive rubber bar 4, and hydro-expansive rubber bar 4 is open type.
As shown in Figure 2, the anti-seal band of the utility model three comprises upper strata waterproof belt body 1, stainless (steel) wire enhancement Layer 5 is provided with in the waterproof belt body of upper strata, lower floor's waterproof belt body 3 is provided with below upper strata waterproof belt body 1, the end of lower floor's waterproof belt body 3 and the end of upper strata waterproof belt body 1 are connected as a single entity, the both ends of upper strata waterproof belt body 1 are provided with hydro-expansive rubber bar 4, and hydro-expansive rubber bar 4 is closed.
Three anti-seal bands provided by the utility model, geotextiles enhancement Layer 2 or stainless (steel) wire enhancement Layer 5 is provided with in upper strata waterproof belt body 1, after upper strata waterproof belt body 1 breakage above geotextiles enhancement Layer 2 or stainless (steel) wire enhancement Layer 5, geotextiles enhancement Layer 2 or stainless (steel) wire enhancement Layer 5 can effectively stop the hard such as sandstone, cullet foreign material to cause damage to the upper strata waterproof belt body 1 below geotextiles enhancement Layer 2 or stainless (steel) wire enhancement Layer 5, ensure waterproof effect, increase the service life.And below upper strata waterproof belt body 1, be provided with lower floor's waterproof belt body 3, three anti-seal bands are two add one and be combined to form, when after waterproof belt body 1 breakage of upper strata, geotextiles enhancement Layer 2 or stainless (steel) wire enhancement Layer 5 can stop the hard such as sandstone, cullet foreign material to cause damage to lower floor's waterproof belt body 3, guarantee waterproof, ensure that adhesive tape is water-tight.The end of lower floor's waterproof belt body 3 and the end of upper strata waterproof belt body 1 are connected as a single entity, effective.And the both ends of upper strata waterproof belt body 1 are provided with hydro-expansive rubber bar 4, during use, after adhesive tape meets water, hydro-expansive rubber bar 4 water-swellable and shaped steel tightly seal, and do not have gap between adhesive tape and shaped steel, can not occur drainage again.As required, hydro-expansive rubber bar 4 is open type or closed.The stroke of upper strata waterproof belt body 1 is 80mm-300mm, can ensure that band can not be caused leak by pull-out from shaped steel because stroke is excessive, has ensured pedestrian's normal pass under bridge.
Three anti-seal bands provided by the utility model are not limited only to above-mentioned form, but no matter are adopt which kind of form, as long as structure is identical with the utility model, all fall into protection domain of the present utility model.
Claims (4)
1. three anti-seal bands, comprise upper strata waterproof belt body, it is characterized in that: in described upper strata waterproof belt body, be provided with geotextiles enhancement Layer or stainless (steel) wire enhancement Layer, be provided with lower floor's waterproof belt body below the waterproof belt body of upper strata, the end of lower floor's waterproof belt body and the end of upper strata waterproof belt body are connected as a single entity.
2. three anti-seal bands according to claim 1, is characterized in that: the both ends of described upper strata waterproof belt body are provided with hydro-expansive rubber bar.
3. three anti-seal bands according to claim 2, is characterized in that: described hydro-expansive rubber bar is open type or closed.
4. three anti-seal bands according to claim 1, is characterized in that: the stroke of described upper strata waterproof belt body is 80mm-300mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520600174.1U CN204825632U (en) | 2015-08-11 | 2015-08-11 | Three proofings sealing strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520600174.1U CN204825632U (en) | 2015-08-11 | 2015-08-11 | Three proofings sealing strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204825632U true CN204825632U (en) | 2015-12-02 |
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ID=54683248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520600174.1U Active CN204825632U (en) | 2015-08-11 | 2015-08-11 | Three proofings sealing strip |
Country Status (1)
| Country | Link |
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| CN (1) | CN204825632U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107974934A (en) * | 2017-12-01 | 2018-05-01 | 浙江鸿腾橡胶有限公司 | A kind of bridge extension joint waterstop |
-
2015
- 2015-08-11 CN CN201520600174.1U patent/CN204825632U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107974934A (en) * | 2017-12-01 | 2018-05-01 | 浙江鸿腾橡胶有限公司 | A kind of bridge extension joint waterstop |
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| GR01 | Patent grant |