CN204690767U - A kind of Novel water collection sleeve pipe for deep foundation ditch and water feeding and draining device - Google Patents
A kind of Novel water collection sleeve pipe for deep foundation ditch and water feeding and draining device Download PDFInfo
- Publication number
- CN204690767U CN204690767U CN201520333203.2U CN201520333203U CN204690767U CN 204690767 U CN204690767 U CN 204690767U CN 201520333203 U CN201520333203 U CN 201520333203U CN 204690767 U CN204690767 U CN 204690767U
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- sleeve pipe
- water collection
- foundation ditch
- novel water
- reinforcing bar
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model discloses a kind of Novel water collection sleeve pipe for deep foundation ditch, comprise steel sleeve, reinforcing bar grid and screen pack, the lower end being welded to connect that reinforcing bar grid is located at steel sleeve is integrated, and the external surface of reinforcing bar grid wraps up the close order screen pack of one deck.The invention also discloses a kind of water feeding and draining device, the steel sleeve on the top of Novel water collection sleeve pipe is arranged in structural concrete, the reinforcing bar grid of the bottom of Novel water collection sleeve pipe is arranged in the substrate of below structure base slab, and the surrounding of substrate is provided with drainage tube, and suction pump is placed in Novel water collection sleeve pipe.The utility model has the following advantages compared to existing technology: a kind of Novel water collection sleeve pipe for deep foundation ditch of the present utility model and water feeding and draining device, avoids structural reserved holes, substantially increases structurally waterproof and construction quality, shorten duration and cost.
Description
Technical field
The utility model relates to drainage of foundation pit device, in particular a kind of Novel water collection sleeve pipe for deep foundation ditch and water feeding and draining device.
Background technology
The stratum that in prior art, Bedrock Crevice Water higher to groundwater table enriches, dewatering effect is not good, the construction method that drainage of foundation pit adopts brick collecting well usually, placement submersible pump draws water.This form not only work efficiency is low, and ater-casting must be reserved in brick collecting well position, shutoff is being carried out after later stage concreting, owing to having water always, shutoff is very difficult, and the quality of shutoff can not effectively be ensured, later stage easily there is structural percolating water phenomenon in this place, and submersible pump is stuck in reinforcing bar, carries to come up, cause wasting phenomenon.
The domestic Chengdu subway of China No. 7 lines 6 mark the long 336m of coloured glaze station foundation ditch, dark 17m, geological condition be mainly sandy gravel and in (by force) weathered mudstone, earth's surface down about 13m enters shale layer, sandy gravel water permeability is strong, and Shale fractures water enriches, and cheats outer dewatering well and cannot fall completely except current in foundation ditch, particularly mud stone and sandy gravel interface, precipitation does not become funneling effect, and this interface has been in water state always, must by bright drainage measure guarantee foundation ditch sewerage works in hole.Coloured glaze station foundation ditch is divided into 20 sections of excavations, as traditionally arranged collection catch pit, cannot meet on-the-spot waterproof quality requirement, efficiency also low, affect duration and cost.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of Novel water collection sleeve pipe for deep foundation ditch and water feeding and draining device, avoids structural reserved holes, substantially increase structurally waterproof and construction quality, shorten duration and cost.
The utility model is achieved through the following technical solutions: a kind of Novel water collection sleeve pipe for deep foundation ditch, comprise steel sleeve, reinforcing bar grid and screen pack, the lower end being welded to connect that described reinforcing bar grid is located at described steel sleeve is integrated, and the external surface of described reinforcing bar grid wraps up one deck screen pack.
As the further optimization of such scheme, the internal diameter of described steel sleeve is the steel sleeve of 500mm, and the length of described steel sleeve is 80cm.
As the further optimization of such scheme, described reinforcing bar grid by many diameters be 25mm, length is that the reinforcing bar of 1m is welded along steel sleeve hoop.
As the further optimization of such scheme, the spacing of described reinforcing bar is 10cm.
As the further optimization of such scheme, the middle part of the external surface of described steel sleeve is provided with a sealing steel loop.
The invention also discloses a kind of water feeding and draining device for deep foundation ditch, comprise Novel water collection sleeve pipe.
As the further optimization of such scheme, foundation ditch comprises substrate and layer of concrete, described Novel water collection sleeve pipe is placed in foundation ditch, the steel sleeve on the top of described Novel water collection sleeve pipe is arranged in structural concrete, the reinforcing bar grid of the bottom of described Novel water collection sleeve pipe is arranged in the substrate of below structure base slab, the surrounding of substrate is provided with multiple drainage tube, and suction pump is placed in described Novel water collection sleeve pipe
As the further optimization of such scheme, the upper end of described Novel water collection sleeve pipe is provided with the steel plate upper cover that a thickness is 2cm.
As the further optimization of such scheme, described steel plate covering and is provided with two diameters is the through hole of 5cm.
The utility model has the following advantages compared to existing technology: what the utility model provided is a kind ofly embodied in for the Novel water collection sleeve pipe of deep foundation ditch and the beneficial effect of water feeding and draining device:
1, water feeding and draining device of the present utility model is saved time than traditional brick collecting well construction, and Novel water collection jacket exterior is provided with filter, has effectively excluded the silt in foundation ditch water, extends the life-span of water pump, protects construction environment.
2, use water feeding and draining device of the present utility model, without the need to reserving ater-casting at structure base slab, one-time-concreting is shaping, and later stage grouting sealing, ensure that structure construction and waterproof quality, water pump can hang out at any time or change simultaneously, saves expense.
3, Novel water collection sleeve structure of the present utility model is simple, and result of use is good, greatly can reduce expense, ensures workmanship, ensures the duration.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of Novel water collection sleeve pipe for deep foundation ditch of the present utility model.
Fig. 2 is the structural representation of a kind of water feeding and draining device of the present utility model.
Detailed description of the invention
Below embodiment of the present utility model is elaborated; the present embodiment is implemented under premised on technical solutions of the utility model; give detailed embodiment and concrete operating process, but protection domain of the present utility model is not limited to following embodiment.
See Fig. 1, it is the structural representation of a kind of Novel water collection sleeve pipe for deep foundation ditch of the present utility model.For a Novel water collection sleeve pipe for deep foundation ditch, comprise steel sleeve 2, reinforcing bar grid 3 and screen pack 5, reinforcing bar grid 3 is located at the lower end of steel sleeve 2 and steel sleeve 2 is welded to connect and is integrated, and the external surface of reinforcing bar grid 3 wraps up one deck screen pack 5.Described steel sleeve 2 is fluid-tight steel sleeves.
A kind of Novel water collection sleeve pipe for deep foundation ditch of the present utility model, the internal diameter of steel sleeve 2 is the steel sleeve of 500mm, and the length of steel sleeve 2 is 80cm.Reinforcing bar grid 3 by many diameters be 25mm, length be 1m reinforcing bar encircle a city, the spacing of reinforcing bar is 10cm.
The invention also discloses a kind of a kind of water feeding and draining device based on described a kind of Novel water collection sleeve pipe for deep foundation ditch.
See Fig. 2, it is the structural representation of a kind of water feeding and draining device of the present utility model.Novel water collection sleeve pipe is placed in the foundation ditch that catchments dug in advance, foundation ditch comprises substrate and layer of concrete.Wherein, the steel sleeve 2 on the top of Novel water collection sleeve pipe is arranged in structural concrete, the reinforcing bar grid 3 of the bottom of Novel water collection sleeve pipe is arranged in the substrate of below structure base slab, the degree of depth is about 1m, this reinforcing bar grid 3 adopts filter screen 5 to wrap up, periphery filling fitros, under can ensureing concreting situation, the sleeve pipe normal pumping that catchments of the present utility model, avoids reserved ater-casting.The surrounding of substrate is provided with some drainage tubes 1, and water is drained in Novel water collection sleeve pipe by drainage tube 1.Suction pump 7 is placed in Novel water collection sleeve pipe, and the submersible pump catchmented in sleeve pipe, to extracardiac pumping, reaches substrate anhydrous condition, ensures that structural concrete is normally built.The middle part of the external surface of steel sleeve is provided with a sealing steel loop 4.The periphery of steel sleeve 2 welds a sealing steel loop 4, prevents later stage concrete shrinkage and causes steel sleeve 2 seepage.
Water feeding and draining device based on a kind of Novel water collection sleeve pipe for deep foundation ditch of the present utility model, the upper end of Novel water collection sleeve pipe is provided with the steel plate upper cover 6 that a thickness is 2cm, and this steel plate upper cover 6 is located at the top of steel sleeve 2.Steel plate upper cover 6 is provided with the through hole 61 that two diameters are 5cm.By grouting in through hole 61 reserved on steel plate upper cover 6, further play waterproof effect, ensure construction quality.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this manual is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of manual is only for clarity sake, those skilled in the art should by manual integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (8)
1. for a Novel water collection sleeve pipe for deep foundation ditch, it is characterized in that: comprise steel sleeve, reinforcing bar grid and screen pack, the lower end being welded to connect that described reinforcing bar grid is located at described steel sleeve is integrated, and the external surface of described reinforcing bar grid wraps up one deck screen pack; The internal diameter of described steel sleeve is the steel sleeve of 500mm, and the length of described steel sleeve is 80cm.
2. a kind of Novel water collection sleeve pipe for deep foundation ditch according to claim 1, is characterized in that: described reinforcing bar grid by many diameters be 25mm, length is the reinforcing bar of 1m, enclose along described steel sleeve bottom part ring to welding one and form.
3. a kind of Novel water collection sleeve pipe for deep foundation ditch according to claim 2, is characterized in that: the spacing of described reinforcing bar is 10cm.
4. a kind of Novel water collection sleeve pipe for deep foundation ditch according to claim 1, is characterized in that: the middle part of the external surface of described steel sleeve is provided with a sealing steel loop.
5. for a water feeding and draining device for deep foundation ditch, it is characterized in that: comprise the arbitrary described Novel water collection sleeve pipe of claim 1-4.
6. a kind of water feeding and draining device for deep foundation ditch according to claim 5, foundation ditch comprises substrate and layer of concrete, described Novel water collection sleeve pipe is placed in foundation ditch, it is characterized in that: the steel sleeve on the top of described Novel water collection sleeve pipe is arranged in structural concrete, the reinforcing bar grid of the bottom of described Novel water collection sleeve pipe is arranged in the substrate of below structure base slab, the surrounding of substrate is provided with multiple drainage tube, and suction pump is placed in described Novel water collection sleeve pipe.
7. a kind of water feeding and draining device for deep foundation ditch according to claim 5, is characterized in that: the upper end of described Novel water collection sleeve pipe is provided with the steel plate upper cover that a thickness is 2cm.
8. a kind of water feeding and draining device for deep foundation ditch according to claim 7, is characterized in that: described steel plate covering and is provided with two diameters is the through hole of 5cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520333203.2U CN204690767U (en) | 2015-05-21 | 2015-05-21 | A kind of Novel water collection sleeve pipe for deep foundation ditch and water feeding and draining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520333203.2U CN204690767U (en) | 2015-05-21 | 2015-05-21 | A kind of Novel water collection sleeve pipe for deep foundation ditch and water feeding and draining device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204690767U true CN204690767U (en) | 2015-10-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520333203.2U Expired - Fee Related CN204690767U (en) | 2015-05-21 | 2015-05-21 | A kind of Novel water collection sleeve pipe for deep foundation ditch and water feeding and draining device |
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| Country | Link |
|---|---|
| CN (1) | CN204690767U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105672335A (en) * | 2016-01-29 | 2016-06-15 | 中国华冶科工集团有限公司 | Construction method for sump precipitation |
| CN110529042A (en) * | 2019-08-09 | 2019-12-03 | 天津建工城市建设发展有限公司 | A kind of forming hole method of dewatering well |
| CN113605431A (en) * | 2021-09-17 | 2021-11-05 | 中建八局天津建设工程有限公司 | Plugging structure for water collecting pit and construction method thereof |
-
2015
- 2015-05-21 CN CN201520333203.2U patent/CN204690767U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105672335A (en) * | 2016-01-29 | 2016-06-15 | 中国华冶科工集团有限公司 | Construction method for sump precipitation |
| CN110529042A (en) * | 2019-08-09 | 2019-12-03 | 天津建工城市建设发展有限公司 | A kind of forming hole method of dewatering well |
| CN110529042B (en) * | 2019-08-09 | 2021-09-24 | 天津建工城市建设发展有限公司 | Pore-forming method for dewatering well |
| CN113605431A (en) * | 2021-09-17 | 2021-11-05 | 中建八局天津建设工程有限公司 | Plugging structure for water collecting pit and construction method thereof |
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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 |
Granted publication date: 20151007 Termination date: 20180521 |
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| CF01 | Termination of patent right due to non-payment of annual fee |