CN204510156U - Reservoir dam thermal-insulating waterproof system - Google Patents
Reservoir dam thermal-insulating waterproof system Download PDFInfo
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- CN204510156U CN204510156U CN201520164075.3U CN201520164075U CN204510156U CN 204510156 U CN204510156 U CN 204510156U CN 201520164075 U CN201520164075 U CN 201520164075U CN 204510156 U CN204510156 U CN 204510156U
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- leveling layer
- layer
- reservoir dam
- insulation layer
- external surface
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Abstract
The utility model reservoir dam thermal-insulating waterproof system relates to a kind of fixed barrage.Its objective is to provide a kind of reservoir dam thermal-insulating waterproof system, can be incubated dam body on the one hand, greatly reduce dam concrete internal-external temperature difference, also provide water-proof function on the other hand, prevent dam concrete from suffering erosion in water due to long period of soaking.The utility model reservoir dam thermal-insulating waterproof system, comprise upstream face composite armor and back side composite armor, upstream face composite armor comprises the first leveling layer, the first insulation layer, the second leveling layer, waterproofing course and the first topping, first leveling layer cover reservoir dam meet water domatic on, first insulation layer is fixedly installed on the external surface of the first leveling layer, second leveling layer covers the external surface of the first insulation layer, waterproofing course is fixedly installed on the external surface of the second leveling layer, and the first topping is fixedly installed on the external surface of waterproofing course; Back side composite armor comprises the 3rd leveling layer, the second insulation layer and the second topping.
Description
Technical field
The utility model relates to a kind of fixed barrage, particularly relates to a kind of thermal-insulating waterproof system for reservoir dam.
Background technology
Severe cold area in the winter time, winter, Low Temperature in Spring high water level, dam concrete internal-external temperature difference is comparatively large, is the main cause causing dam body to produce crack.The crack that dam concrete produces, the overwhelming majority is external crack, and wherein a part can develop into deep layer or crosscutting concern, affects globality and the durability of structure.For many years, the insulation of dam engineering generally adopts plastic foamboard or cardboard insulation, or adopt plastic foamboard to add polychloroethylene film and polystyrol plastic foam plate, and insulation quilt, polyethylene air bubble film, polyethylene foams by etc., there is complicated construction technique, the problems such as heat insulation effect is unstable.If so adopt suitable thermal-insulating waterproof measure, then be equipped with rational structure design, the generation of distress in concrete will be reduced to a great extent, thus improve the quality of dam, for the safe operation of reservoir is laid a good foundation.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of reservoir dam thermal-insulating waterproof system, can be incubated dam body on the one hand, greatly reduce dam concrete internal-external temperature difference, also provide water-proof function on the other hand, prevent dam concrete from suffering erosion in water due to long period of soaking.
The utility model reservoir dam thermal-insulating waterproof system, comprise upstream face composite armor and back side composite armor, described upstream face composite armor comprises the first leveling layer, first insulation layer, second leveling layer, waterproofing course and the first topping, described first leveling layer cover reservoir dam meet water domatic on, described first insulation layer is fixedly installed on the external surface of the first leveling layer, described second leveling layer covers the external surface of the first insulation layer, described waterproofing course is fixedly installed on the external surface of the second leveling layer, described first topping is fixedly installed on the external surface of waterproofing course, described back side composite armor comprises the 3rd leveling layer, the second insulation layer and the second topping, on the backwater that described 3rd leveling layer covers reservoir dam is domatic, described second insulation layer is fixedly installed on the external surface of the 3rd leveling layer, and described second topping is fixedly installed on the external surface of the second insulation layer.
The utility model reservoir dam thermal-insulating waterproof system, wherein said first leveling layer, the second leveling layer and the 3rd leveling layer adopt cement mortar, and thickness is respectively 15 ~ 20cm.
The utility model reservoir dam thermal-insulating waterproof system, the material of wherein said first insulation layer and the second insulation layer is hard-foam polyurethane.
The utility model reservoir dam thermal-insulating waterproof system, the material of wherein said waterproofing course is polyurea elastomer.
The utility model reservoir dam thermal-insulating waterproof system, wherein said first topping adopts ultraviolet resistant.
The utility model reservoir dam thermal-insulating waterproof system, wherein said second topping adopts pea gravel concreten.
The utility model reservoir dam thermal-insulating waterproof system difference from prior art is that the utility model reservoir dam thermal-insulating waterproof system arranges insulation layer and waterproofing course at the upstream face of dam; by two leveling layers, insulation layer and waterproofing course are fixed; reduce dam concrete internal-external temperature difference; improve the insulation to dam and waterproof effect; topping is set on the outer surface; prevent dam concrete long period of soaking from receiving erosion, also composite armor is protected.
Below in conjunction with accompanying drawing, reservoir dam thermal-insulating waterproof system of the present utility model is described further.
Accompanying drawing explanation
Fig. 1 is the cross-sectional view of the utility model reservoir dam thermal-insulating waterproof system.
Detailed description of the invention
As shown in Figure 1; the utility model reservoir dam thermal-insulating waterproof system comprises upstream face composite armor and back side composite armor, and upstream face composite armor comprises the first leveling layer 1, first insulation layer 2, second leveling layer 3, waterproofing course 4 and the first topping 5.The cement mortar that first leveling layer 1 adopts 15 ~ 20cm thick cover reservoir dam meet water domatic on, first insulation layer 2 adopts hard-foam polyurethane, polyurethane is the heat insulating material of heat insulation effect excellence, the technique of spraying is adopted to make the first insulation layer 2 be fixedly installed on the external surface of the first leveling layer 1, define the entirety closely bonded, without cavity, seamless, effectively can avoid heat bridge.The cement mortar that second leveling layer 3 adopts 15 ~ 20cm thick covers the external surface of the first insulation layer 2.Waterproofing course 4 adopts polyurea elastomer, be fixedly installed on the external surface of the second leveling layer 3 by the mode of spraying, this polyurea elastomer has impermeability, and water absorption rate is not higher than 5%, this elastic body is a kind of flexible coating simultaneously, effectively can alleviate the stress inside and outside from coating.First topping 5 is fixedly installed on the external surface of waterproofing course 4, and the first topping 5 adopts ultraviolet resistant, and protection polyurea elastomer is from ultraviolet destruction.Back side composite armor comprises the 3rd leveling layer 6, second insulation layer 7 and the second topping 8; the cement mortar that 3rd leveling layer 6 adopts 15 ~ 20cm thick cover the backwater of reservoir dam domatic on; second insulation layer 7 is fixedly installed on the external surface of the 3rd leveling layer 6; second insulation layer 7 also adopts hard-foam polyurethane; second topping 8 is fixedly installed on the external surface of the second insulation layer 7, and the second topping 8 adopts pea gravel concreten.
Above-described embodiment is only be described preferred embodiment of the present utility model; not scope of the present utility model is limited; under the prerequisite not departing from the utility model design spirit; the various distortion that those of ordinary skill in the art make the technical solution of the utility model and improvement, all should fall in protection domain that the utility model claims determine.
Claims (6)
1. a reservoir dam thermal-insulating waterproof system, it is characterized in that: comprise upstream face composite armor and back side composite armor, described upstream face composite armor comprises the first leveling layer (1), first insulation layer (2), second leveling layer (3), waterproofing course (4) and the first topping (5), described first leveling layer (1) cover reservoir dam meet water domatic on, described first insulation layer (2) is fixedly installed on the external surface of the first leveling layer (1), described second leveling layer (3) covers the external surface of the first insulation layer (2), described waterproofing course (4) is fixedly installed on the external surface of the second leveling layer (3), described first topping (5) is fixedly installed on the external surface of waterproofing course (4), described back side composite armor comprises the 3rd leveling layer (6), the second insulation layer (7) and the second topping (8), on the backwater that described 3rd leveling layer (6) covers reservoir dam is domatic, described second insulation layer (7) is fixedly installed on the external surface of the 3rd leveling layer (6), and described second topping (8) is fixedly installed on the external surface of the second insulation layer (7).
2. reservoir dam thermal-insulating waterproof system according to claim 1, it is characterized in that: described first leveling layer (1), the second leveling layer (3) and the 3rd leveling layer (6) adopt cement mortar, and thickness is respectively 15 ~ 20cm.
3. reservoir dam thermal-insulating waterproof system according to claim 1, is characterized in that: the material of described first insulation layer (2) and the second insulation layer (7) is hard-foam polyurethane.
4. reservoir dam thermal-insulating waterproof system according to claim 1, is characterized in that: the material of described waterproofing course (4) is polyurea elastomer.
5. reservoir dam thermal-insulating waterproof system according to claim 1, is characterized in that: described first topping (5) adopts ultraviolet resistant.
6. reservoir dam thermal-insulating waterproof system according to claim 1, is characterized in that: described second topping (8) adopts pea gravel concreten.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520164075.3U CN204510156U (en) | 2015-03-23 | 2015-03-23 | Reservoir dam thermal-insulating waterproof system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520164075.3U CN204510156U (en) | 2015-03-23 | 2015-03-23 | Reservoir dam thermal-insulating waterproof system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204510156U true CN204510156U (en) | 2015-07-29 |
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ID=53708148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520164075.3U Expired - Fee Related CN204510156U (en) | 2015-03-23 | 2015-03-23 | Reservoir dam thermal-insulating waterproof system |
Country Status (1)
| Country | Link |
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| CN (1) | CN204510156U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107059789A (en) * | 2017-06-21 | 2017-08-18 | 沙洲职业工学院 | A kind of high security concrete dam matrix of seawater corrosion resistance |
| CN107435318A (en) * | 2017-09-14 | 2017-12-05 | 国家电网公司 | A kind of insulation anchor structure and construction method suitable for water resources dam polyureas barrier coat |
| CN108130890A (en) * | 2017-12-27 | 2018-06-08 | 天津森聚柯密封涂层材料有限公司 | A kind of dam waterproof and thermal insulation structure and manufacturing method |
| CN111794237A (en) * | 2020-07-01 | 2020-10-20 | 长江勘测规划设计研究有限责任公司 | Concrete crack surface treatment structure and method |
| CN113863215A (en) * | 2021-10-26 | 2021-12-31 | 中电建十一局工程有限公司 | Dam concrete overwintering heat preservation method for high-cold high-altitude areas |
| CN115075198A (en) * | 2022-06-24 | 2022-09-20 | 安徽水利开发有限公司 | Method for constructing canyon reservoir dam with underground goaf |
-
2015
- 2015-03-23 CN CN201520164075.3U patent/CN204510156U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107059789A (en) * | 2017-06-21 | 2017-08-18 | 沙洲职业工学院 | A kind of high security concrete dam matrix of seawater corrosion resistance |
| CN107435318A (en) * | 2017-09-14 | 2017-12-05 | 国家电网公司 | A kind of insulation anchor structure and construction method suitable for water resources dam polyureas barrier coat |
| CN108130890A (en) * | 2017-12-27 | 2018-06-08 | 天津森聚柯密封涂层材料有限公司 | A kind of dam waterproof and thermal insulation structure and manufacturing method |
| CN111794237A (en) * | 2020-07-01 | 2020-10-20 | 长江勘测规划设计研究有限责任公司 | Concrete crack surface treatment structure and method |
| CN113863215A (en) * | 2021-10-26 | 2021-12-31 | 中电建十一局工程有限公司 | Dam concrete overwintering heat preservation method for high-cold high-altitude areas |
| CN115075198A (en) * | 2022-06-24 | 2022-09-20 | 安徽水利开发有限公司 | Method for constructing canyon reservoir dam with underground goaf |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150729 |