CN206956754U - A kind of easy device for foundation ditch local dewatering - Google Patents
A kind of easy device for foundation ditch local dewatering Download PDFInfo
- Publication number
- CN206956754U CN206956754U CN201720770737.0U CN201720770737U CN206956754U CN 206956754 U CN206956754 U CN 206956754U CN 201720770737 U CN201720770737 U CN 201720770737U CN 206956754 U CN206956754 U CN 206956754U
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- China
- Prior art keywords
- foundation ditch
- tubular frame
- easy device
- dewatering
- screen
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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 easy device for foundation ditch local dewatering, including tubular frame, tubular frame includes some main frame reinforcing bars of annular distribution, some main frame reinforcing bars are connected with each other by closed stirrup, the bottom of tubular frame is fixedly connected with spaced some bottom reinforcement barses, one-level filter screen has been fixedly connected with the outside of the side-wall outer side of tubular frame and the bottom reinforcement bars, if one-level filter screen includes dried layer expanded steel diamond mesh, secondary screen is fixedly connected with the outside of one-level filter screen, if secondary screen includes dried layer Dense mesh screen.Scale processing can be carried out using waste and scrap, save material and cost according to the actual requirements；Using reinforcing bar as skeleton, double-layer leaching net is wrapped up, drainage effect is good, will not block dewatering well because filter pipe is damaged, can quickly reduce Water Level in Foundation Pit；Commonly used using job site and waste and scrap is processed, green, processing and fabricating is simple, easy to use, and cost is cheap, works well, and saves material and engineering time.
Description
Technical field
Base pit dewatering engineering device technique field is the utility model is related to, it particularly relates to which a kind of be used for foundation ditch local dewatering
Easy device.
Background technology
Current most of foundation ditch well-points dewatering are frequently with sand-free concrete water-filtering pipe, steel pipe filter pipe, steel reinforcement cage filter pipe
Deng being used as the dewatering well borehole wall, but all had some limitations during use.Sand-free concrete water-filtering pipe drainability is poor, no
Too applicable fast rainfall, and, low construction efficiency complicated into well process.Steel pipe filter pipe high processing costs.Traditional steel reinforcement cage drainage
The conventional bamboo chip of pipe or geotextiles are used as drainage layer, easily damaged during embedded pipe well, influence drainage effect.
During sandy soil geology deep foundation pit precipitation, often precipitation of appearance is not in place, and water burst, drift sand occurs in excavation slope
Phenomenon, the secondary precipitation of tissue foundation ditch is needed to ensure that deep pit monitor, excavation of foundation pit and bed course pour.Normal practice is in deep basal pit
Continue well digging dewatering, from sand-free concrete water-filtering pipe or steel reinforcement cage filter pipe as the dewatering well borehole wall, but traditional filter pipe is deposited
Drainability is poor, cost is high, construction is complicated and it is fragile the defects of, be unfavorable for fast rainfall, it is impossible in time exclude foundation ditch gush
Water, drift sand and landslide risk.
The problem of in correlation technique, effective solution is not yet proposed at present.
Utility model content
For the above-mentioned technical problem in correlation technique, the utility model proposes a kind of for the simple of foundation ditch local dewatering
Device, make simply, drainage effect is good.
To realize above-mentioned technical purpose, what the technical solution of the utility model was realized in：
A kind of easy device for foundation ditch local dewatering, including tubular frame, the tubular frame include annular distribution
Some main frame reinforcing bars, some main frame reinforcing bars are connected with each other by closed stirrup, and the bottom of the tubular frame is consolidated
Surely spaced some bottom reinforcement barses are connected with, the outside of the side-wall outer side of the tubular frame and the bottom reinforcement bars is equal
One-level filter screen is fixedly connected with, if the one-level filter screen includes dried layer expanded steel diamond mesh, the outside of the one-level filter screen, which is fixed, to be connected
Secondary screen is connected to, if the secondary screen includes dried layer Dense mesh screen.
Further, the main frame reinforcing bar is C16 or C18 reinforcing bar.
Further, the bottom reinforcement bars and closed stirrup are A6 or A8 reinforcing bar.
Further, the tubular frame respectively sets closed stirrup described in twice in the nozzle position of upper and lower ends, described
The closed stirrup together is set at interval of 400mm ~ 500mm at the pipe shaft of tubular frame.
Further, the closed stirrup positioned at the tubular frame lower end welds with the bottom reinforcement bars, described in adjacent two
The spacing of bottom reinforcement bars and adjacent two main frames reinforcing bar is 150mm ~ 200mm..
Further, the side wall of the tubular frame and bottom pass through expanded steel diamond mesh described in two layers of tied silk banding fixed.
Further, the thickness of the expanded steel diamond mesh is 2mm, and aperture is 50mm × 100mm.
Further, the outside of the one-level filter screen passes through Dense mesh screen described in two layers of tied silk banding fixed.
Further, the mesh number of the Dense mesh screen is 2000 mesh.
The beneficial effects of the utility model：Scale processing can be carried out using waste and scrap, save material according to the actual requirements
And cost；Using reinforcing bar as skeleton, double-layer leaching net is wrapped up, drainage effect is good, will not block dewatering well because filter pipe is damaged,
Water Level in Foundation Pit can quickly be reduced；Commonly used using job site and waste and scrap is processed, green, processing and fabricating is simple,
Easy to use, cost is cheap, works well, and can save material and engineering time according to scale processing is actually needed.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
In the required accompanying drawing used be briefly described, it should be apparent that, drawings in the following description are only of the present utility model
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other accompanying drawings.
Fig. 1 is the structural representation of the easy device for foundation ditch local dewatering according to the utility model embodiment
Figure.
In figure：
1st, tubular frame；2nd, one-level filter screen；3rd, secondary screen；4th, main frame reinforcing bar；5th, closed stirrup.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, every other embodiment that those of ordinary skill in the art are obtained all belongs to
In the scope of the utility model protection.
As shown in figure 1, a kind of easy device for foundation ditch local dewatering according to the utility model embodiment, bag
Tubular frame 1 is included, the tubular frame 1 includes some main frame reinforcing bars 4 of annular distribution, and some main frame reinforcing bars 4 are logical
Cross closed stirrup 5 to be connected with each other, the bottom of the tubular frame 1 is fixedly connected with spaced some bottom reinforcement barses, described
One-level filter screen 2, the one-level filter screen 2 have been fixedly connected with the outside of the side-wall outer side of tubular frame 1 and the bottom reinforcement bars
If including dried layer expanded steel diamond mesh, the outside of the one-level filter screen 2 is fixedly connected with secondary screen 3, and the secondary screen 3 includes
If dried layer Dense mesh screen.
In a specific embodiment of the present utility model, the main frame reinforcing bar 4 is C16 or C18 reinforcing bar.
In a specific embodiment of the present utility model, the bottom reinforcement bars and closed stirrup 5 are A6 or A8 steel
Muscle.
In a specific embodiment of the present utility model, the tubular frame 1 is respectively set in the nozzle position of upper and lower ends
Put closed stirrup 5 described in twice, the closing ring together is set at interval of 400mm ~ 500mm at the pipe shaft of the tubular frame 1
Muscle 5.
In a specific embodiment of the present utility model, positioned at the lower end of tubular frame 1 closed stirrup 5 with it is described
Bottom reinforcement bars welds, and the spacing of adjacent two bottom reinforcement bars and adjacent two main frames reinforcing bar 4 is 150mm ~ 200mm..
In a specific embodiment of the present utility model, the side wall of the tubular frame 1 and bottom pass through tied silk colligation
Fix two layers of expanded steel diamond mesh.
In a specific embodiment of the present utility model, the thickness of the expanded steel diamond mesh is 2mm, aperture be 50mm ×
100mm。
In a specific embodiment of the present utility model, the outside of the one-level filter screen 2 passes through tied silk banding fixed two
The layer Dense mesh screen.
In a specific embodiment of the present utility model, the mesh number of the Dense mesh screen is 2000 mesh.
In order to facilitate above-mentioned technical proposal of the present utility model is understood, below by way of new to this practicality in specifically used mode
The above-mentioned technical proposal of type is described in detail.
The mode described in the utility model that is fixedly connected can use the conventional technical means such as bonding, colligation to replace.
Filter pipe can be replaced by the easy device described in the utility model for foundation ditch local dewatering, the easy device can
Processed using waste steel bar, scale is processed according to demand, is made simply, and easy to use, drainage effect is good, cheap, is applicable
In quick shallow-layer dewatering operation.
When specifically used：
1）Tubular frame 1 using C16 or C18 reinforcing bar be used as main frame reinforcing bar 4, periphery closed stirrup 5 use A6 or
A8 reinforcement fabrication forms, and closed stirrup 5 welds with main frame reinforcing bar 4.Main frame reinforcing bar 4 is set according to filter pipe sectional dimension
Put, spacing is 150mm ~ 200mm.Main frame reinforcing bar 4 removes each setting 2 at the upper lower nozzle of tubular frame 1, in tubular frame
1 other positions are then set together according to drainage length of tube per spacing 400mm ~ 500mm.The bottom of tubular frame 1 uses A6 or A8
Reinforcing bar is as bottom reinforcement bars, and bottom reinforcement bars is set together per spacing 150mm ~ 200mm, and is welded with closed stirrup 5, as drainage
Pipe ttom of pipe.
2）The outside of the surrounding side-wall outer side of tubular frame 1 and closed stirrup 5 uses two layers of 2mm thickness 50x100（mm）Aperture
Expanded steel diamond mesh tied up as one-level filter screen 2, one-level filter screen 2 with tied silk and main frame reinforcing bar 4, closed stirrup 5 and bottom reinforcement bars
Fasten solid.
3）Using double on the outside of the expanded steel diamond mesh positioned at the surrounding side-wall outer side of tubular frame 1 and the outside of closed stirrup 5
The Dense mesh screen of 2000 mesh of layer is firm with tied silk and expanded steel diamond mesh colligation as secondary screen 3.
4）Well head excavation is being carried out at remote side slope near foundation ditch at water burst, is being excavated at 1 ~ 2m below dewatering design absolute altitude
When, easy device described in the utility model is put into well, and backfill graded sand and stone around easy device in time.
5）Water pump is put into dewatering well, by the use of float switch as controller, starts precipitation.
6）After precipitation starts, arrange special messenger to carry out periodical inspection, avoid, because of equipment and power failure, causing water level to rise,
Influence foundation ditch bed course and waterproof construction.
To sum up, by means of above-mentioned technical proposal of the present utility model, can be determined according to the actual requirements using waste and scrap
Chi is processed, and saves material and cost；Using reinforcing bar as skeleton, double-layer leaching net is wrapped up, drainage effect is good, will not be broken because of filter pipe
Damage and block dewatering well, can quickly reduce Water Level in Foundation Pit；, can be according to water level certainly simultaneously using float switch as water pump controller
Dynamic control pump switch, using electricity wisely, and can ensure that dewatering effect；Commonly used using job site and waste and scrap be processed,
Green, processing and fabricating is simple, easy to use, and cost is cheap, works well, and can be saved according to scale processing is actually needed
Material and engineering time.
Preferred embodiment of the present utility model is these are only, it is all in this practicality not to limit the utility model
Within new spirit and principle, any modification, equivalent substitution and improvements made etc., guarantor of the present utility model should be included in
Within the scope of shield.
Claims (9)
1. a kind of easy device for foundation ditch local dewatering, including tubular frame（1）, it is characterised in that the tubular frame
（1）Some main frame reinforcing bars including annular distribution（4）, some main frame reinforcing bars（4）Pass through closed stirrup（5）Mutually interconnect
Connect, the tubular frame（1）Bottom be fixedly connected with spaced some bottom reinforcement barses, the tubular frame（1）Side
One-level filter screen has been fixedly connected with the outside of wall and on the outside of the bottom reinforcement bars（2）, the one-level filter screen（2）If including dried layer
Expanded steel diamond mesh, the one-level filter screen（2）Outside be fixedly connected with secondary screen（3）, the secondary screen（3）Including some
Layer Dense mesh screen.
2. the easy device according to claim 1 for foundation ditch local dewatering, it is characterised in that the main frame reinforcing bar
（4）For C16 or C18 reinforcing bar.
3. the easy device according to claim 1 for foundation ditch local dewatering, it is characterised in that the bottom reinforcement bars and
Closed stirrup（5）It is A6 or A8 reinforcing bar.
4. the easy device according to claim 1 for foundation ditch local dewatering, it is characterised in that the tubular frame
（1）In the nozzle position of upper and lower ends, closed stirrup described in twice is respectively set（5）, the tubular frame（1）Pipe shaft at every
Every 400mm ~ 500mm, the closed stirrup together is set（5）.
5. the easy device according to claim 4 for foundation ditch local dewatering, it is characterised in that positioned at the tubulose frame
Frame（1）The closed stirrup of lower end（5）Welded with the bottom reinforcement bars, adjacent two bottom reinforcement bars and adjacent two main frames reinforcing bar
（4）Spacing be 150mm ~ 200mm.
6. the easy device according to claim 1 for foundation ditch local dewatering, it is characterised in that the tubular frame
（1）Side wall and bottom pass through expanded steel diamond mesh described in two layers of tied silk banding fixed.
7. the easy device according to claim 6 for foundation ditch local dewatering, it is characterised in that the expanded steel diamond mesh
Thickness be 2mm, aperture is 50mm × 100mm.
8. the easy device according to claim 1 for foundation ditch local dewatering, it is characterised in that the one-level filter screen
（2）Outside pass through Dense mesh screen described in two layers of tied silk banding fixed.
9. the easy device according to claim 8 for foundation ditch local dewatering, it is characterised in that the mesh of the Dense mesh screen
Number is 2000 mesh.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720770737.0U CN206956754U (en) | 2017-06-29 | 2017-06-29 | A kind of easy device for foundation ditch local dewatering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720770737.0U CN206956754U (en) | 2017-06-29 | 2017-06-29 | A kind of easy device for foundation ditch local dewatering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206956754U true CN206956754U (en) | 2018-02-02 |
Family
ID=61385433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720770737.0U Expired - Fee Related CN206956754U (en) | 2017-06-29 | 2017-06-29 | A kind of easy device for foundation ditch local dewatering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206956754U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111764415A (en) * | 2020-07-07 | 2020-10-13 | 中建一局集团建设发展有限公司 | Efficient mud-water separation structure for construction site and construction method thereof |
| CN112195946A (en) * | 2020-10-30 | 2021-01-08 | 中国二十冶集团有限公司 | Filtering type foundation pit local dewatering device and using method thereof |
-
2017
- 2017-06-29 CN CN201720770737.0U patent/CN206956754U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111764415A (en) * | 2020-07-07 | 2020-10-13 | 中建一局集团建设发展有限公司 | Efficient mud-water separation structure for construction site and construction method thereof |
| CN112195946A (en) * | 2020-10-30 | 2021-01-08 | 中国二十冶集团有限公司 | Filtering type foundation pit local dewatering device and using method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180202 |