CN204646271U - The concrete prefabricated assembly of water-tight - Google Patents
The concrete prefabricated assembly of water-tight Download PDFInfo
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- CN204646271U CN204646271U CN201520298094.5U CN201520298094U CN204646271U CN 204646271 U CN204646271 U CN 204646271U CN 201520298094 U CN201520298094 U CN 201520298094U CN 204646271 U CN204646271 U CN 204646271U
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Abstract
The utility model is about the concrete prefabricated assembly of a kind of water-tight, comprise at least two concrete prefabricated elements arranged continuously, the two sides of concrete prefabricated element are interface, and the relative interface of two adjacent concrete prefabricated units is connected by sealing joints sealing structure; The continuous print top filling space that gap between sealing joints structure comprises by two relative interfaces is formed and bottom filling space, it is isolated that top filling space and bottom filling space pass through splash guard, is filled with the first airtight and watertight padding and the second airtight and watertight padding in top filling space and bottom filling space respectively; Top filling space at least comprises grooved filling space, and grooved filling space is made up of the groove be opened on two relative interfaces of symmetry, and splash guard is covered on the perisporium of grooved filling space.The utility model, when not needing the mode such as weather strip or mechanical presses, can reach self waterproofing effect, and waterproof effect is safe and reliable.
Description
Technical field
The utility model relates to a kind of concrete prefabricated assembly, the concrete prefabricated assembly of especially a kind of water-tight.
Background technology
Have in the structure (as subway segment) of waterproof requirement what be made up of concrete prefabricated element, the waterproofing work of prefabricated units seam crossing is a difficult problem always, the quality of concrete prefabricated element seam crossing waterproof effect, is directly connected to the quality of works, use safety and life-span.
Prior art is typically employed in component joint face and pastes rubber weather strip, waterproof effect is realized by mechanical presses mode, or pass through built-in slip casting pipe, concreting ater-casting mode carries out waterproofing work, but above-mentioned two kinds of waterproof method effects are general, when hydraulic pressure is larger, component seam crossing still easily produces water leakage situation.
Utility model content
The purpose of this utility model is to provide a kind of water-tight seam construction, can not need under the condition extruding counter-force, the safe and reliable waterproof requirement reaching concrete prefabricated element seam crossing.
For this reason, the utility model proposes the concrete prefabricated assembly of a kind of water-tight, it comprises at least two concrete prefabricated elements arranged continuously, the two sides of described concrete prefabricated element are interface, and the relative described interface of two adjacent described concrete prefabricated elements is connected by sealing joints sealing structure;
The continuous print top filling space that gap between described sealing joints structure comprises by interface described in relative two is formed and bottom filling space, it is isolated that described top filling space and described bottom filling space pass through splash guard, in described top filling space and described bottom filling space, be filled with the first airtight and watertight padding and the second airtight and watertight padding respectively; Described top filling space at least comprises grooved filling space, and described grooved filling space is made up of the groove be opened on interface described in relative two of symmetry, and described splash guard is covered on the perisporium of described grooved filling space.
The concrete prefabricated assembly of water-tight described above, wherein, described top filling space also comprises the introduction channel in the portion of being located thereon; One end of described introduction channel is connected with described grooved filling space, its other end and ft connection.
The concrete prefabricated assembly of water-tight described above, wherein, the cross section of described groove is semicircle or half elliptic.
The concrete prefabricated assembly of water-tight described above, wherein, the width of described introduction channel is greater than the width of described bottom filling space.
The concrete prefabricated assembly of water-tight described above, wherein, described first airtight and watertight padding is the concrete mixing expansion agent.
The concrete prefabricated assembly of water-tight described above, wherein, described second airtight and watertight padding is epoxide-resin glue.
The concrete prefabricated assembly of water-tight described above, wherein, described splash guard is the splash guard of ethylene propylene diene rubber.
Feature of the present utility model and advantage are:
Under the effect having extraneous hydraulic pressure, two adjacent concrete prefabricated elements can produce the effect of extruding mutually, therefore, splash guard can closely be squeezed on the perisporium of grooved filling space under this squeezing action, the active force of extraneous hydraulic pressure is larger, squeezing action power between splash guard and grooved filling space will be larger, and the sealing joints structure of two adjacent concrete prefabricated elements also can be tighter, and sealing effectiveness is better.Compared with prior art, the utility model, when not needing the mode such as weather strip or mechanical presses, can reach self waterproofing effect, and waterproof effect is safe and reliable.
In addition the utility model also have be easy to construction, long service life, the advantages such as reliable in quality.
Accompanying drawing explanation
The following drawings is only intended to schematically illustrate the utility model and explain, does not limit scope of the present utility model.Wherein:
Fig. 1 is front sectional view when not adding the first airtight and watertight padding, the second airtight and watertight padding of the present utility model;
Fig. 2 is front sectional view of the present utility model.
Reference numeral illustrates:
1 concrete prefabricated element
11 interfaces
12 grooves
21 top filling spaces
211 grooved filling spaces
212 introduction channels
22 bottom filling spaces
3 splash guards
4 first airtight and watertight paddings
5 second airtight and watertight paddings
Detailed description of the invention
In order to there be understanding clearly to technical characteristic of the present utility model, object and effect, now contrast accompanying drawing and detailed description of the invention of the present utility model be described:
As shown in Figure 1 and Figure 2, for the concrete prefabricated assembly of water-tight of the present utility model, it comprises at least two concrete prefabricated elements 1 arranged continuously, the two sides of concrete prefabricated element 1 are interface 11, and the relative interface 11 of two adjacent concrete prefabricated units 1 is connected by sealing joints sealing structure; The continuous print top filling space 21 that gap between sealing joints structure comprises by two relative interfaces 11 is formed and bottom filling space 22, top filling space 21 is isolated by splash guard 3 with bottom filling space 22, in top filling space 21 with bottom filling space 22, be filled with the first airtight and watertight padding 4 and the second airtight and watertight padding 5 respectively; Top filling space 21 at least comprises grooved filling space 211, and grooved filling space 211 is made up of the groove 12 be opened on two relative interfaces 11 of symmetry, and splash guard 3 is covered on the perisporium of grooved filling space 211.Two concrete prefabricated elements 1 in actual applications, are first docked placement by the utility model, even if the interface 11 of two concrete prefabricated elements 1 toward each other; Then the second airtight and watertight padding 5 is poured in lower portion filling space 22, then epoxide-resin glue is smeared in a side of splash guard 3, the side again splash guard 3 being scribbled epoxide-resin glue is pasted onto on the perisporium of grooved filling space 211, finally the first airtight and watertight padding 4 is fed in top filling space 21.Under the effect having extraneous hydraulic pressure, two adjacent concrete prefabricated elements 1 can produce the effect of extruding mutually, therefore, splash guard 3 can closely be squeezed on the perisporium of grooved filling space 211 under this squeezing action, the active force of extraneous hydraulic pressure is larger, squeezing action power between splash guard 3 and grooved filling space 211 will be larger, and the sealing joints structure of two adjacent concrete prefabricated elements 1 also can be tighter, and sealing effectiveness is better.Compared with prior art, the utility model, when not needing the mode such as weather strip or mechanical presses, can reach self waterproofing effect, and waterproof effect is safe and reliable.
Wherein, top filling space 21 also comprises the introduction channel 212 in the portion of being located thereon; One end of introduction channel 212 is connected with grooved filling space 211, the other end of introduction channel 212 and ft connection.In practical application of the present utility model, in top filling space 21 during perfusion the first airtight and watertight padding 4, the first airtight and watertight padding 4 can first through introduction channel 212, then enter in grooved filling space 211; Introduction channel 212 can play to the perfusion of the first encapsulant 4 effect introduced and lead.
Preferably, the cross section of groove 12 is semicircle or half elliptic, and the cross sectional shape of the utility model to groove 12 does not limit.
Further, the width of introduction channel 212 is greater than the width of bottom filling space 22.In a feasible embodiment, the width of bottom filling space 22 can be 1 centimetre to 2 centimetres, the width of introduction channel 212 is greater than the width of bottom filling space 22, can conveniently the first airtight and watertight padding 4 be fed in grooved filling space 211 by introduction channel 212.The width of the utility model to introduction channel 212 and bottom filling space 22 does not limit.
In the embodiment that another is feasible, the first airtight and watertight padding 4 is for mixing the concrete of expansion agent, and expansion agent and concrete adding proportion are prior art, and the utility model repeats no more this; Second airtight and watertight padding 5 is epoxide-resin glue; Splash guard 3 is the splash guard of ethylene propylene diene rubber.The utility model is to the kind of the first airtight and watertight padding 4 and the second airtight and watertight padding 5, and the material of splash guard 3 does not limit.
Two concrete prefabricated elements 1 in actual applications, are first docked placement by the utility model, even if the interface 11 of two concrete prefabricated elements 1 toward each other; Then the second airtight and watertight padding 5 is poured in lower portion filling space 22, then epoxide-resin glue is smeared in a side of splash guard 3, the side again splash guard 3 being scribbled epoxide-resin glue is pasted onto on the perisporium of grooved filling space 211, finally the first airtight and watertight padding 4 is fed in top filling space 21.Under the effect having extraneous hydraulic pressure, two adjacent concrete prefabricated elements 1 can produce the effect of extruding mutually, therefore, splash guard 3 can closely be squeezed on the perisporium of grooved filling space 211 under this squeezing action, the active force of extraneous hydraulic pressure is larger, squeezing action power between splash guard 3 and grooved filling space 211 will be larger, and the sealing joints structure of two adjacent concrete prefabricated elements 1 also can be tighter, and sealing effectiveness is better.Compared with prior art, the utility model, when not needing the mode such as weather strip or mechanical presses, can reach self waterproofing effect, and waterproof effect is safe and reliable.
In addition the utility model also have be easy to construction, long service life, the advantages such as reliable in quality.
The foregoing is only the schematic detailed description of the invention of the utility model, and be not used to limit scope of the present utility model.Any those skilled in the art, equivalent variations done under the prerequisite not departing from design of the present utility model and principle and amendment, all should belong to the scope of the utility model protection.And it should be noted that, each ingredient of the present utility model is not limited in above-mentioned overall applicability, the each technical characteristic described in manual of the present utility model can select one to adopt separately or select the multinomial use that combines according to actual needs, therefore, the utility model covers other relevant with this case utility model point in the nature of things and combines and embody rule.
Claims (7)
1. the concrete prefabricated assembly of water-tight, it is characterized in that, the concrete prefabricated assembly of described water-tight comprises at least two concrete prefabricated elements arranged continuously, the two sides of described concrete prefabricated element are interface, and the relative described interface of two adjacent described concrete prefabricated elements is connected by sealing joints sealing structure;
The continuous print top filling space that gap between described sealing joints structure comprises by interface described in relative two is formed and bottom filling space, it is isolated that described top filling space and described bottom filling space pass through splash guard, in described top filling space and described bottom filling space, be filled with the first airtight and watertight padding and the second airtight and watertight padding respectively; Described top filling space at least comprises grooved filling space, and described grooved filling space is made up of the groove be opened on interface described in relative two of symmetry, and described splash guard is covered on the perisporium of described grooved filling space.
2. the concrete prefabricated assembly of water-tight as claimed in claim 1, it is characterized in that, described top filling space also comprises the introduction channel in the portion of being located thereon; One end of described introduction channel is connected with described grooved filling space, its other end and ft connection.
3. the concrete prefabricated assembly of water-tight as claimed in claim 1, is characterized in that, the cross section of described groove is semicircle or half elliptic.
4. the concrete prefabricated assembly of water-tight as claimed in claim 2, it is characterized in that, the width of described introduction channel is greater than the width of described bottom filling space.
5. the concrete prefabricated assembly of water-tight as claimed in claim 1, it is characterized in that, described first airtight and watertight padding is the concrete mixing expansion agent.
6. the concrete prefabricated assembly of water-tight as claimed in claim 1, it is characterized in that, described second airtight and watertight padding is epoxide-resin glue.
7. the concrete prefabricated assembly of water-tight as claimed in claim 1, it is characterized in that, described splash guard is the splash guard of ethylene propylene diene rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520298094.5U CN204646271U (en) | 2015-05-11 | 2015-05-11 | The concrete prefabricated assembly of water-tight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520298094.5U CN204646271U (en) | 2015-05-11 | 2015-05-11 | The concrete prefabricated assembly of water-tight |
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| Publication Number | Publication Date |
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| CN204646271U true CN204646271U (en) | 2015-09-16 |
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| CN201520298094.5U Active CN204646271U (en) | 2015-05-11 | 2015-05-11 | The concrete prefabricated assembly of water-tight |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107237233A (en) * | 2017-08-07 | 2017-10-10 | 张家港市兴鸿达基础有限公司 | Anti- expansion prefabricated components |
| CN110230272A (en) * | 2019-05-17 | 2019-09-13 | 北京市市政工程研究院 | A kind of pipe culvert construction method |
| CN112343625A (en) * | 2020-12-03 | 2021-02-09 | 中国铁路设计集团有限公司 | Joint sealing gasket |
-
2015
- 2015-05-11 CN CN201520298094.5U patent/CN204646271U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107237233A (en) * | 2017-08-07 | 2017-10-10 | 张家港市兴鸿达基础有限公司 | Anti- expansion prefabricated components |
| CN110230272A (en) * | 2019-05-17 | 2019-09-13 | 北京市市政工程研究院 | A kind of pipe culvert construction method |
| CN112343625A (en) * | 2020-12-03 | 2021-02-09 | 中国铁路设计集团有限公司 | Joint sealing gasket |
| CN112343625B (en) * | 2020-12-03 | 2022-04-01 | 中国铁路设计集团有限公司 | Joint sealing gasket |
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