CN202577326U - Water lowering device for mine pit - Google Patents
Water lowering device for mine pit Download PDFInfo
- Publication number
- CN202577326U CN202577326U CN 201220046632 CN201220046632U CN202577326U CN 202577326 U CN202577326 U CN 202577326U CN 201220046632 CN201220046632 CN 201220046632 CN 201220046632 U CN201220046632 U CN 201220046632U CN 202577326 U CN202577326 U CN 202577326U
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- CN
- China
- Prior art keywords
- steel pipe
- water
- collecting well
- lowering device
- mine pit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model relates to a water lowering device for a mine pit. The water lowering device comprises a foundation pit, wherein the innovative points are as follows: a water collecting well is arranged at the bottom of the foundation pit; a steel pipe is arranged inside the water collecting well; through holes are formed on the lower part of the steel pipe; the steel pipe is internally provided with a water pumping device; and a gravel layer is filled between the steel pipe and the water collecting well. According to the water lowering device provided by the utility model, water in the foundation pit enters into the steel pipe through the through holes on the steel pipe, and is timely pumped out through a water pumping pipe of a submersible pump or a centrifugal pump, so that normal construction is prevented from being influenced.
Description
Technical field
The utility model relates to a kind of construction drainage device, particularly a kind of mine pit precipitation device.
Background technology
In infrastructure, elevator pit, sump etc. deep-cuts part, because a variety of causes ponding occurs and can't discharge, when influencing waterproof construction, need carry out draining to it and handle.
Summary of the invention
The technical problem that the utility model will solve provides a kind of mine pit precipitation device that can in time carry out draining to mine pit.
For solving the problems of the technologies described above; The technical scheme of the utility model is: a kind of mine pit precipitation device, comprise foundation ditch, and its innovative point is: collecting well is established in said foundation ditch bottom; Be provided with steel pipe in the said collecting well; Said steel pipe lower part is furnished with through hole, and said steel pipe is built-in with water plug, and fills boulder bed between said steel pipe and the collecting well.
Further, said water plug is the drinking-water pipe of submersible pump or centrifugal pump.
The advantage of the utility model is: the water in the foundation ditch gets in the steel pipe through the through hole on the steel pipe, is in time extracted out by submersible pump or drinking-water pipe, avoids the normal construction of its influence.
Description of drawings
Fig. 1 is the utility model mine pit precipitation apparatus structure sketch map.
The specific embodiment
As shown in Figure 1, comprise foundation ditch 1, establish collecting well 2 in foundation ditch 1 bottom, be provided with steel pipe 3 in the collecting well 2, steel pipe 3 lower parts are furnished with through hole, and steel pipe 3 is built-in with water plug, and this water plug is the drinking-water pipe 4 of submersible pump or centrifugal pump.Between steel pipe 3 and gully-hole 2, fill boulder bed 5.
Claims (2)
1. a mine pit precipitation device comprises foundation ditch, it is characterized in that: collecting well is established in said foundation ditch bottom; Be provided with steel pipe in the said collecting well; Said steel pipe lower part is furnished with through hole, and said steel pipe is built-in with water plug, and fills boulder bed between said steel pipe and the collecting well.
2. mine pit precipitation device according to claim 1 is characterized in that: said water plug is the drinking-water pipe of submersible pump or centrifugal pump.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220046632 CN202577326U (en) | 2012-02-14 | 2012-02-14 | Water lowering device for mine pit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220046632 CN202577326U (en) | 2012-02-14 | 2012-02-14 | Water lowering device for mine pit |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202577326U true CN202577326U (en) | 2012-12-05 |
Family
ID=47246755
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220046632 Expired - Lifetime CN202577326U (en) | 2012-02-14 | 2012-02-14 | Water lowering device for mine pit |
Country Status (1)
Country | Link |
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CN (1) | CN202577326U (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102561373A (en) * | 2012-02-14 | 2012-07-11 | 江苏江中集团有限公司 | Pit dewatering device |
CN103334443A (en) * | 2013-06-27 | 2013-10-02 | 中建七局安装工程有限公司 | Mud cement pebble layer composite geological impacting hole forming dewatering well construction method |
CN103452124A (en) * | 2013-09-04 | 2013-12-18 | 中国十九冶集团有限公司 | Method and device for removing accumulated water in foundation pit |
CN103866778A (en) * | 2012-12-10 | 2014-06-18 | 贵阳铝镁设计研究院有限公司 | Soft soil foundation deep foundation pit dewatering treatment method and structure |
CN103967028A (en) * | 2014-05-27 | 2014-08-06 | 江苏南通三建集团有限公司 | Immersed tube drainage structure and method for handling suddenly-produced foundation pit water bursting and fountains through immersed tube drainage structure |
CN108978691A (en) * | 2018-08-17 | 2018-12-11 | 五冶集团上海有限公司 | Precipitation system in foundation pit |
-
2012
- 2012-02-14 CN CN 201220046632 patent/CN202577326U/en not_active Expired - Lifetime
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102561373A (en) * | 2012-02-14 | 2012-07-11 | 江苏江中集团有限公司 | Pit dewatering device |
CN103866778A (en) * | 2012-12-10 | 2014-06-18 | 贵阳铝镁设计研究院有限公司 | Soft soil foundation deep foundation pit dewatering treatment method and structure |
CN103866778B (en) * | 2012-12-10 | 2016-08-31 | 贵阳铝镁设计研究院有限公司 | The processing method of a kind of deep foundation pit of soft soil foundation precipitation and structure |
CN103334443A (en) * | 2013-06-27 | 2013-10-02 | 中建七局安装工程有限公司 | Mud cement pebble layer composite geological impacting hole forming dewatering well construction method |
CN103452124A (en) * | 2013-09-04 | 2013-12-18 | 中国十九冶集团有限公司 | Method and device for removing accumulated water in foundation pit |
CN103452124B (en) * | 2013-09-04 | 2015-10-28 | 中国十九冶集团有限公司 | Pit water accumulation method for removing and device |
CN103967028A (en) * | 2014-05-27 | 2014-08-06 | 江苏南通三建集团有限公司 | Immersed tube drainage structure and method for handling suddenly-produced foundation pit water bursting and fountains through immersed tube drainage structure |
CN108978691A (en) * | 2018-08-17 | 2018-12-11 | 五冶集团上海有限公司 | Precipitation system in foundation pit |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term |
Granted publication date: 20121205 |
|
CX01 | Expiry of patent term |