CN204059379U - A kind of fragmented rock body position precipitation pore structure - Google Patents
A kind of fragmented rock body position precipitation pore structure Download PDFInfo
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- CN204059379U CN204059379U CN201420489070.3U CN201420489070U CN204059379U CN 204059379 U CN204059379 U CN 204059379U CN 201420489070 U CN201420489070 U CN 201420489070U CN 204059379 U CN204059379 U CN 204059379U
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- hole
- precipitation
- pore structure
- body position
- rock body
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Abstract
The utility model discloses a kind of fragmented rock body position precipitation pore structure, be filled with permeability backing material in described precipitation hole, aperture, precipitation hole is provided with concrete.Precipitation pore structure of the present utility model solves the problem of the easy collapse hole in precipitation hole in the past, has aperture, hole wall support strength is high, not easily the feature of collapse hole.
Description
Technical field
The utility model relates to the engineering construction field such as building, water power, is specifically related to a kind of fragmented rock body position precipitation pore structure.
Background technology
In engineering construction; often have underground water constantly seepage flow to construction place; in order to ensure normally carrying out of construction; designing precipitation hole is needed to carry out dewatering; but when designing precipitation hole, fragmented rock body position, because its rock mass structure is broken, to hole often and after fixing submersible pump; just easily there is collapse hole phenomenon in operation a period of time, thus the situation causing submersible pump to drop, block.And Chang Zuowei driving passage near precipitation hole, vehicle often makes aperture, precipitation hole subside through its load out-of-date, causes precipitation hole not use.
Utility model content
For above-mentioned technical problem, the utility model aims to provide one and there will not be collapse hole phenomenon, and simple and practical fragmented rock body position precipitation pore structure.
The technical scheme that the utility model is dealt with problems is: a kind of fragmented rock body position precipitation pore structure, is filled with permeability backing material in described precipitation hole, and aperture, precipitation hole is provided with concrete.
In technique scheme, aperture, precipitation hole section adopts concrete to replace, and its effect is reinforced hole mouth structure, even if driving near precipitation hole, aperture also can not be caused to subside.
In technique scheme, described permeability backing material is sand, small crushed stone or non-fine concrete, its objective is and plays a supportive role to precipitation hole hole wall, prevent collapse hole.
The beneficial effects of the utility model are: owing to being filled with the permeability such as sand, small crushed stone backing material in precipitation hole, serve supporting role to precipitation hole, avoid the generation of inner collapse hole phenomenon; Meanwhile, aperture adopts concrete replacement, reinforces, aperture intensity is guaranteed, avoids aperture and subside aperture.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 is the schematic diagram of precipitation pore structure of the present utility model.
In figure, 1-submersible pump, 2-precipitation hole, 3-concrete, 4-sand and small crushed stone.
Detailed description of the invention
As shown in Figure 1, a kind of fragmented rock body position precipitation pore structure, is filled with sand and small crushed stone 4 in described precipitation hole 2, to play a supportive role to precipitation hole 2 hole wall; Aperture, precipitation hole 2 adopts concrete replacement, and concreting 3 around aperture, with reinforced hole mouth structure.Finally, can draw water after precipitation hole 2 internal fixtion submersible pump 1.
Claims (2)
1. a fragmented rock body position precipitation pore structure, is characterized in that: be filled with permeability backing material in described precipitation hole, and aperture, precipitation hole is provided with concrete.
2. fragmented rock body position according to claim 1 precipitation pore structure, is characterized in that: described permeability backing material is sand, small crushed stone or non-fine concrete.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420489070.3U CN204059379U (en) | 2014-08-28 | 2014-08-28 | A kind of fragmented rock body position precipitation pore structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420489070.3U CN204059379U (en) | 2014-08-28 | 2014-08-28 | A kind of fragmented rock body position precipitation pore structure |
Publications (1)
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CN204059379U true CN204059379U (en) | 2014-12-31 |
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Family Applications (1)
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CN201420489070.3U Active CN204059379U (en) | 2014-08-28 | 2014-08-28 | A kind of fragmented rock body position precipitation pore structure |
Country Status (1)
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CN (1) | CN204059379U (en) |
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2014
- 2014-08-28 CN CN201420489070.3U patent/CN204059379U/en active Active
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant |