CN201857617U - Seepage-proofing structure and waterproof structure for hydraulic architecture foundation - Google Patents
Seepage-proofing structure and waterproof structure for hydraulic architecture foundation Download PDFInfo
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- CN201857617U CN201857617U CN2010205922332U CN201020592233U CN201857617U CN 201857617 U CN201857617 U CN 201857617U CN 2010205922332 U CN2010205922332 U CN 2010205922332U CN 201020592233 U CN201020592233 U CN 201020592233U CN 201857617 U CN201857617 U CN 201857617U
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Abstract
The embodiment of the utility model relates to a seepage-proofing structure and a waterproof structure for a hydraulic architecture foundation. The seepage-proofing structure comprises a reinforced concrete lower cap buckled on the top of a water stop curtain body, a reinforced concrete upper cap connected with a hydraulic architecture bottom plate, and a water stop strip which is used for cutting off horizontal and vertical water permeable channels and respectively connected with the reinforced concrete lower cap and the reinforced concrete upper cap. The seepage-proofing structure can be effectively connected with a water stop curtain and the hydraulic architecture bottom plate, cut off the horizontal and vertical permeability of the hydraulic architecture foundation, and adapt to settlement and deformation of the hydraulic architecture foundation to ensure not tripping off. In addition, the utility model is simple in structure and convenient in construction. The waterproof structure adopting the seepage-proofing structure is not easy to sink, and has better waterproof and seepage-proofing effects.
Description
Technical field
The utility model relates to the hydraulic engineering technical field, relates in particular to a kind of hydraulic architecture foundation anti-seepage structure and waterproof construction.
Background technology
Current water conservancy structure foundation impervious element is multifarious, and geomembrane water-stop curtain, steel concrete impervious wall water-stop curtain, cement mixing pile water-stop curtain, high-pressure rotary-spray pile water stopping curtain etc. are for example arranged.But there is following at least weak point in these water-stop curtains: the one, and water-stop curtain is partly thrown off with hydraulic structure usually, thus the formation water-permeable passage under hydraulic action, progressively washes away seepage failure; The 2nd, horizontal contact surface is insecure, forms water-permeable passage easily.
The utility model content
The utility model embodiment technical problem to be solved is, a kind of hydraulic architecture foundation anti-seepage structure is provided, and can effectively connect water-stop curtain and hydraulic structure base plate, effectively cutoff level and vertical water-permeable passage.
The utility model embodiment technical problem to be solved is, a kind of hydraulic architecture ground waterproof construction is provided, and effectively cutoff level and vertical water-permeable passage can be realized waterproof and anti-seepage effect preferably.
For solving the problems of the technologies described above, on the one hand, provide a kind of hydraulic architecture foundation anti-seepage structure, comprising:
Be buckled in cap under the steel concrete on water-stop curtain body top;
With cap on the steel concrete that the hydraulic structure base plate is connected;
Respectively with described steel concrete under the sealing sheet that is used for cutoff level and vertical water-permeable passage that is connected with cap on the described steel concrete of cap.
Further, be bent to form the sealing sheet nose of a retractable in the middle of the described sealing sheet.
Further, be filled with the polyethylene layer on cap and the steel concrete under the described steel concrete between the cap, described sealing sheet nose is arranged at described polyethylene layer inside.
Further, cap is connected with the building base plate by last cap reinforcing bar on the described steel concrete.
Further, described sealing sheet is a copper sheet.
On the other hand, provide a kind of hydraulic architecture ground waterproof construction, comprised water-stop curtain and the leakage preventing structure that is used to be connected described water-stop curtain and hydraulic structure base plate, described leakage preventing structure comprises:
Be buckled in cap under the steel concrete on water-stop curtain body top;
With cap on the steel concrete that the hydraulic structure base plate is connected;
Respectively with described steel concrete under the sealing sheet that is used for cutoff level and vertical water-permeable passage that is connected with cap on the described steel concrete of cap.
Further, described water-stop curtain is double cement mixing pile.
Technique scheme has following beneficial effect at least:
The leakage preventing structure of the utility model embodiment can effectively connect water-stop curtain and hydraulic structure base plate, blocks foundation of hydraulic structure foundation level and vertical infiltration, and adapts to its sedimentation and deformation, guarantees not throw off, and it is simple in structure in addition, easy construction; Adopt the waterproof construction of this leakage preventing structure to be difficult for sinking, have waterproof effect preferably.
Description of drawings
Fig. 1 is the schematic diagram of the hydraulic architecture foundation anti-seepage structure of the utility model embodiment.
Fig. 2 is the schematic diagram of the sealing sheet of the utility model embodiment.
Fig. 3 is the schematic diagram of the hydraulic architecture ground waterproof construction of the utility model embodiment.
The specific embodiment
Referring to figs. 1 through Fig. 3 the hydraulic architecture foundation anti-seepage structure of the utility model embodiment is described, this leakage preventing structure comprises: cap 3 on cap 1, sealing sheet 2, the steel concrete under the steel concrete.
Wherein, cap 1 be located in water-stop curtain 20 bodies tops under the steel concrete, and water-stop curtain 20 stretches under this steel concrete 30cm in the cap 1, sinks to breaking away to form the passage seepages to prevent water-stop curtain 20.
The sealing sheet about in the of 2 two ends respectively with steel concrete on cap 3 be connected with cap 1 under the steel concrete, described sealing sheet 2 is cutoff level and vertical water-permeable passage effectively.
As shown in Figure 2, be bent to form the sealing sheet nose 21 of a retractable in the middle of the sealing sheet 2, when water-stop curtain 20 produced necessarily sinking, sealing sheet nose 21 can produce certain tensile deformation accordingly, can prevent effectively that water-stop curtain 20 sinking disengagings from forming the passage seepage.
Keep certain spacing between the cap 3 on cap 1 and the steel concrete under the steel concrete in the specific implementation, leave the gap of 20mm in the present embodiment under the steel concrete on cap 1 and the steel concrete in the cap 3, in the gap, be filled with polyethylene layer 4, described sealing sheet nose 21 is arranged at the inside of polyethylene layer 4, can guarantee that the sealing sheet nose 21 of sealing sheet 2 can stretch freely.
Wherein under the steel concrete on cap 1 and the steel concrete cap 3 all adopt C25 steel concrete to make.
Hydraulic architecture ground waterproof construction as shown in Figure 3 comprises water-stop curtain 20 and leakage preventing structure 10.Wherein leakage preventing structure 10 is used to connect water-stop curtain 20 and hydraulic structure base plate 30.
The hydraulic architecture foundation anti-seepage structure that described leakage preventing structure 10 adopts as shown in Figure 1, water-stop curtain 20 is double cement mixing pile in the present embodiment, also can select geomembrane water-stop curtain, high-pressure rotary jet grouting pile sealing curtain and steel concrete impervious wall water-stop curtain etc. according to actual needs for use.
According to the engineering general design requirement, can construct according to the following steps in the specific implementation:
(1) implement earlier double cement mixing pile water-stop curtain, treat that double cement mixing pile reaches certain intensity after, abolish pile crown, the stake top surface is cleaned out in both sides, excavation stake top on request.
(2) build cap steel concrete down in double cement mixing pile top casting, lay fixedly sealing sheet 2, concreting is finished cap 1 under the steel concrete again, makes sealing sheet nose 21 expose cap 1 outside under the steel concrete.
(3) lay polyethylene layer 4, thick 20mm.
(4) build cap steel concrete at polyethylene layer 4, arrange the last cap reinforcing bar 5 that sockets with hydraulic structure base plate 30, fluid concrete is finished cap 3 on the steel concrete.
(5) construction hydraulic structure base plate 30 and in part.
Hydraulic architecture foundation anti-seepage structure of the present utility model can effectively connect water-stop curtain and hydraulic structure base plate, blocks foundation of hydraulic structure foundation level and vertical infiltration, and it is simple in structure, easy construction; The waterproof construction of using this leakage preventing structure has waterproof and anti-seepage effect preferably.
The above is the specific embodiment of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also are considered as protection domain of the present utility model.
Claims (7)
1. a hydraulic architecture foundation anti-seepage structure is characterized in that, comprising:
Be buckled in cap under the steel concrete on water-stop curtain body top;
With cap on the steel concrete that the hydraulic structure base plate is connected;
Respectively with described steel concrete under the sealing sheet that is used for cutoff level and vertical water-permeable passage that is connected with cap on the described steel concrete of cap.
2. hydraulic architecture foundation anti-seepage structure as claimed in claim 1 is characterized in that, is bent to form the sealing sheet nose of a retractable in the middle of the described sealing sheet.
3. hydraulic architecture foundation anti-seepage structure as claimed in claim 2 is characterized in that, is being filled with the polyethylene layer on cap and the steel concrete under the described steel concrete between the cap, and described sealing sheet nose is arranged at described polyethylene layer inside.
4. hydraulic architecture foundation anti-seepage structure as claimed in claim 1 is characterized in that cap is connected with the building base plate by last cap reinforcing bar on the described steel concrete.
5. hydraulic architecture foundation anti-seepage structure as claimed in claim 1 is characterized in that described sealing sheet is a copper sheet.
6. a hydraulic architecture ground waterproof construction is characterized in that, comprises water-stop curtain and the leakage preventing structure that is used to be connected described water-stop curtain and hydraulic structure base plate, and described leakage preventing structure comprises:
Be buckled in cap under the steel concrete on water-stop curtain body top;
With cap on the steel concrete that the hydraulic structure base plate is connected;
Respectively with described steel concrete under the sealing sheet that is used for cutoff level and vertical water-permeable passage that is connected with cap on the described steel concrete of cap.
7. hydraulic architecture ground waterproof construction as claimed in claim 6 is characterized in that described water-stop curtain is double cement mixing pile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205922332U CN201857617U (en) | 2010-11-04 | 2010-11-04 | Seepage-proofing structure and waterproof structure for hydraulic architecture foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205922332U CN201857617U (en) | 2010-11-04 | 2010-11-04 | Seepage-proofing structure and waterproof structure for hydraulic architecture foundation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201857617U true CN201857617U (en) | 2011-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010205922332U Expired - Fee Related CN201857617U (en) | 2010-11-04 | 2010-11-04 | Seepage-proofing structure and waterproof structure for hydraulic architecture foundation |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102839689A (en) * | 2012-09-04 | 2012-12-26 | 长江勘测规划设计研究有限责任公司 | Large-deformation-adaptable water stop for use between sluice bottom and deep overburden layer foundation cutoff wall top, and construction method |
| CN104652364A (en) * | 2014-02-12 | 2015-05-27 | 张朝利 | Construction method of vertical water-sealing structure for water conservancy project |
| CN104805844A (en) * | 2014-01-24 | 2015-07-29 | 中国水电顾问集团北京勘测设计研究院有限公司 | Connection structure between steep slope bituminous concrete core-wall and concrete foundation |
-
2010
- 2010-11-04 CN CN2010205922332U patent/CN201857617U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102839689A (en) * | 2012-09-04 | 2012-12-26 | 长江勘测规划设计研究有限责任公司 | Large-deformation-adaptable water stop for use between sluice bottom and deep overburden layer foundation cutoff wall top, and construction method |
| CN104805844A (en) * | 2014-01-24 | 2015-07-29 | 中国水电顾问集团北京勘测设计研究院有限公司 | Connection structure between steep slope bituminous concrete core-wall and concrete foundation |
| CN104652364A (en) * | 2014-02-12 | 2015-05-27 | 张朝利 | Construction method of vertical water-sealing structure for water conservancy project |
| CN104711954A (en) * | 2014-02-12 | 2015-06-17 | 张朝利 | Manufacturing method for perpendicular water stopping structure in hydraulic engineering |
| CN104818696A (en) * | 2014-02-12 | 2015-08-05 | 张朝利 | Method for manufacturing hydraulic engineering vertical waterstop structure |
| CN104818696B (en) * | 2014-02-12 | 2016-05-18 | 苏州多固工程设计有限公司 | The manufacture method of the vertical water sealing structure of hydraulic engineering |
| CN104711954B (en) * | 2014-02-12 | 2016-05-25 | 苏州多固工程设计有限公司 | The manufacture method of the vertical water sealing structure of a kind of hydraulic engineering |
| CN104652364B (en) * | 2014-02-12 | 2016-06-01 | 苏州多固工程设计有限公司 | The constructional method of the vertical water sealing structure of a kind of hydro project |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110608 Termination date: 20131104 |