CN206359989U - Substrate local dewatering drainage arrangement - Google Patents
Substrate local dewatering drainage arrangement Download PDFInfo
- Publication number
- CN206359989U CN206359989U CN201621268348.XU CN201621268348U CN206359989U CN 206359989 U CN206359989 U CN 206359989U CN 201621268348 U CN201621268348 U CN 201621268348U CN 206359989 U CN206359989 U CN 206359989U
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- CN
- China
- Prior art keywords
- catch pit
- substrate
- steel pipe
- notch
- drainage arrangement
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- 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 - Fee Related
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- 239000000758 substrate Substances 0.000 title claims abstract description 35
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 51
- 239000010959 steel Substances 0.000 claims abstract description 51
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 42
- 238000001556 precipitation Methods 0.000 claims abstract description 6
- 238000009412 basement excavation Methods 0.000 claims description 5
- 230000008595 infiltration Effects 0.000 abstract description 16
- 238000001764 infiltration Methods 0.000 abstract description 16
- 238000010276 construction Methods 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 5
- 230000007547 defect Effects 0.000 abstract description 4
- 230000007246 mechanism Effects 0.000 abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000009435 building construction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004992 fission Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000007569 slipcasting Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a kind of substrate local dewatering drainage arrangement, precipitation and draining when being excavated for substrate, by setting steel cylinder in catch pit, notch is offered in the bottom of steel cylinder, and offer tank in local seepage point, tank is communicated to catch pit and led to so that water is flowed through into the notch in steel pipe, by water pump by the ponding in steel cylinder it is intermittent extract out, it effectively solves the technical problem of local infiltration or ponding influence fundamental mechanism construction, avoiding directly digging catch pit causes subsequent structural waterproof layer to perform the mass defect caused not in time due to draining with concreting, the device makes simple, it is easy to operate, quickly the local infiltration of substrate and ponding can be discharged in order to follow-up cushion construction and be poured the processes such as operation.
Description
Technical field
The utility model is related to the realm of building construction, especially, is related to a kind of substrate local dewatering drainage arrangement.
Background technology
With the quickening of Urbanization in China, deep-foundation pit engineering is emerged in multitude, and first during Construction of Deep Excavation Engineering
The problem of first solving is exactly precipitation, draining, especially for water rich strata deep foundation pit construction, a kind of safety coefficient height of searching,
Facility, the precipitation of good economy performance, water discharge method, are always the emphasis of site operation technical staff concern.
For water rich strata Construction of Deep Excavation Engineering, the means such as water-stop curtain are often formed using well-points dewatering, slip casting
Influence of the underground water to construction is reduced, still, due to the imperfection of Dewatering, excavation of foundation pit can have local emit after seeing the bottom
Water, infiltration, seeping phenomenon, these emit water, infiltration, percolating water and handled not in time, may result in foundation bearing capacity and bed course, waterproof
Coiled material, the construction quality of base arrangement are unsatisfactory for code requirement.
And for the processing that substrate seeps water with ponding, the measure taken at present is direct digging catch pit, then taken out with water pump
Row, but be due to that underground water has mobility, substrate infiltration, ponding processing simply can not once pump out foundation ditch, catchment in addition
Brought when being in follow-up cushion construction, waterproof roll laying and base arrangement reinforcing bar colligation at inconvenience, and catch pit in hole
As the weak band of structurally waterproof.
Utility model content
The utility model provide a kind of substrate local dewatering drainage arrangement, with solve substrate locally infiltration, ponding so that
In the technical problem of influence foundation structure construction.
The technical solution adopted in the utility model is as follows：
A kind of substrate local dewatering drainage arrangement, the precipitation of substrate and draining during for excavation of foundation pit, device includes：Position
Catch pit in bottom of foundation ditch, the steel pipe in the middle of catch pit and the water pump for extracting steel duct ponding out,
Multiple notches are uniformly offered on the tube wall of steel pipe one end, the one end of steel pipe provided with notch is located under catch pit
Side, one or more seepage points on catch pit periphery offer tank, and tank is communicated to catch pit and led to so that water is flowed through into notch
In steel pipe.
Further, it is coated with Dense mesh screen around tube wall of the steel pipe provided with notch.
Further, it is equipped with rubble between catch pit on the outside of steel pipe.
Further, Permeable blind pipe is provided with tank, Permeable blind pipe is communicated to catch pit.
Further, rubble is equipped between tank and Permeable blind pipe.
Further, tank is the upper wide dovetail groove downloaded.
Further, notch is strip notch.
Further, the scupper hose for water to be drained into outside foundation ditch is connected with water pump.
The utility model has the advantages that：
Substrate local dewatering drainage arrangement of the present utility model, by setting steel cylinder inside catch pit, at the bottom of steel cylinder
End offers notch, and offers tank in local seepage point, and tank is communicated to catch pit and drawn so that water is flowed through into the notch
To steel pipe, by water pump by the intermittent extraction of the ponding in steel cylinder, it effectively solves local infiltration or ponding influence
The technical problem of fundamental mechanism construction, it is to avoid direct digging catch pit cause subsequent structural waterproof layer perform with concreting by
The mass defect caused not in time in draining, the device makes and is simple and convenient to operate, can quickly by the local infiltration of substrate with
Ponding discharge is in order to follow-up cushion construction and pours the processes such as operation.
In addition to objects, features and advantages described above, the utility model also has other purposes, feature and excellent
Point.Below with reference to accompanying drawings, the utility model is described in further detail.
Brief description of the drawings
The accompanying drawing for constituting the part of the application is used for providing further understanding to of the present utility model, of the present utility model
Schematic description and description is used to explain the utility model, does not constitute to improper restriction of the present utility model.In accompanying drawing
In：
Fig. 1 is the schematic diagram of the substrate local dewatering drainage arrangement of the utility model preferred embodiment；
Fig. 2 is that the neighboring area seepage point tank of the substrate local dewatering drainage arrangement of the utility model preferred embodiment draws
Flow diagram；
Fig. 3 is the diagrammatic cross-section of the substrate local dewatering drainage arrangement tank of the utility model preferred embodiment.
Description of reference numerals：
1st, steel pipe；2nd, notch；3rd, water pump；4th, scupper hose；5th, rubble；6th, foundation bed；7th, seepage point；8th, tank；9、
Permeable blind pipe.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Reference picture 1 and Fig. 2, preferred embodiment of the present utility model provide a kind of substrate local dewatering drainage arrangement, use
The precipitation of substrate and draining when substrate is excavated, the device include：Catch pit positioned at bottom of foundation ditch, in the catch pit
Between steel pipe 1 and the water pump 3 of extracting the inside ponding of the steel pipe 1 out, uniformly offer multiple grooves on the tube wall of the one end of steel pipe 1
Mouth 2, the one end of steel pipe 1 provided with notch 2 is located at the lower section of catch pit, and one or more seepage points 7 on catch pit periphery are offered
Tank 8, tank 8 is communicated to the catch pit and led to so that water is flowed through into notch 2 in steel pipe 1.In the present embodiment, the catch pit
There are two seepage points 7 in the foundation bed 6 on periphery, two seepage points 7 offer tank 8 respectively, and two tanks 8 are respectively communicated to
At catch pit, led in order to which the water of two seepage points 7 is flowed through into notch 2 in steel pipe 1, by water pump 3 by the product inside steel pipe 1
Outside water pump drainage to foundation ditch.
The substrate local dewatering drainage arrangement of the present embodiment, by setting steel cylinder inside catch pit, in the bottom of steel cylinder
Notch is offered, and tank is offered in local seepage point, tank is communicated to catch pit and led to so that water is flowed through into the notch
In steel pipe, by water pump by the intermittent extraction of the ponding in steel cylinder, it effectively solves local infiltration or ponding influence base
The technical problem of plinth mechanism construction, it is to avoid direct digging catch pit cause subsequent structural waterproof layer perform with concreting due to
The mass defect that draining is caused not in time, the device makes and is simple and convenient to operate, can be quickly by the local infiltration of substrate and product
Water discharge is in order to follow-up cushion construction and pours the processes such as operation.
Preferably, notch 2 is strip notch, in the present embodiment, is set on steel pipe 1 along the direction vertical with circumferencial direction
Strip notch is equipped with, so that the ponding and infiltration in catch pit can be drained in steel pipe 1 in time, is easy to outside discharge foundation ditch,
In other embodiments, notch 2 can also be strip notch along the circumferential direction, and certain notch 2 can also be other shapes
Notch.
Preferably, it is coated with Dense mesh screen around tube wall of the steel pipe 1 provided with the notch 2.In the present embodiment, notch 2
One layer of Dense mesh screen of tube wall periphery covering, the Dense mesh screen is fastened with thin wire.By setting Dense mesh screen and being entered with iron wire
Row is fixed, and can prevent small rubble 5 from entering from notch 2 in steel pipe 1, influences drainage effect.
Preferably, it is equipped with rubble 5 between the outside of the steel pipe 1 and catch pit.In the present embodiment, the outside of steel pipe 1
Space rubble 5 between catch pit is filled up, while to ensure ponding and infiltration being pooled in steel pipe 1 to greatest extent
Reduce the destruction to foundation.
Preferably, Permeable blind pipe 9 is provided with tank 8, Permeable blind pipe 9 is connected to the catch pit.In the present embodiment, exist
Permeable blind pipe 9 is laid in tank 8, on the one hand, Permeable blind pipe 9 can effectively collect the infiltration of foundation bed 6, and collect in time into
Row draining, still further aspect, the compression resistance of Permeable blind pipe 9 is big, and recoverability is good, flexible, can adapt to the change of foundation bed 6
Shape, is avoided that because overload or the fission of other substrates cause to be broken and cause the problem of draining is failed, and Permeable blind pipe 9 is in water
Or in soil can high temperature resistant, corrosion-resistant, be difficult to be degraded.In addition, the diameter of Permeable blind pipe 9 is according to the big of the water-carrying capacity of seepage point 7
It is small to be selected, it is easy to the current of seepage point 7 quickly to drain into catch pit.
Preferably, tank 8 is the upper wide dovetail groove downloaded, and rubble 5 is equipped between tank 8 and Permeable blind pipe 9.In this reality
Apply in example, reference picture 3, the seepage point 7 in the foundation bed 6 on catch pit periphery offers the wide water downloaded one or more
Groove 8, in order to bury Permeable blind pipe 9, the current of seepage point 7 lead to catch pit by Permeable blind pipe 9, and Permeable blind pipe 9 has been buried
Cheng Houyong rubbles 5 fill and lead up tank 8.
Preferably, it is connected with the water pump 3 for water to be drained into the scupper hose 4 outside the foundation ditch.In the present embodiment
In, water pump 3 is arranged on inside steel pipe 1, and the ponding flowed into from catch pit through notch 2 in steel pipe 1 is discharged into base by scupper hose 4
Hole, in addition, water pump 3 can be according to the carry out pump drainage work of the change interval of the water level inside of steel pipe 1.Water-pumping/draining operation duration is carried out,
The processes such as bed course, laying water-proof coiled material and reinforcing bar colligation are done after design requirement when substrate reaches, it should be noted that carry out steel
During muscle colligation operation, it is necessary to steel pipe 1 top reserving hole in order to finally carrying out water pump 3 when steel pipe 1 position is poured
Take out.
Description more than is it is known that substrate local dewatering drainage arrangement of the present utility model, by catch pit
Portion sets steel cylinder, and notch is offered in the bottom of steel cylinder, and offers tank in local seepage point, and tank is communicated to catch pit
Led to so that water is flowed through into the notch in steel pipe, by water pump by the ponding in steel cylinder it is intermittent extract out.The utility model can
So that by local infiltration and the timely pump drainage of ponding, it effectively solves the technology of local infiltration or ponding influence fundamental mechanism construction
Problem, it is to avoid direct digging catch pit causes the subsequent structural waterproof layer to perform with concreting because draining is caused not in time
Mass defect, the device make is simple and convenient to operate, can be quickly by the local infiltration of substrate and ponding discharge in order to follow-up
Cushion construction and pour the processes such as operation.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
Claims (8)
1. a kind of substrate local dewatering drainage arrangement, the precipitation of substrate and draining during for excavation of foundation pit, it is characterised in that described
Device includes：Catch pit positioned at bottom of foundation ditch, the steel pipe (1) in the middle of the catch pit and by the steel pipe (1)
The water pump (3) that portion's ponding is extracted out,
Multiple notches (2) are uniformly offered on the tube wall of described steel pipe (1) one end, the steel pipe (1) is provided with one end of notch (2)
Positioned at the lower section of the catch pit, one or more seepage points (7) on the catch pit periphery offer tank (8), the water
Groove (8) is communicated to the catch pit and led to so that water is flowed through into the notch (2) in the steel pipe (1).
2. substrate local dewatering drainage arrangement according to claim 1, it is characterised in that
The steel pipe (1) is coated with Dense mesh screen around the tube wall provided with the notch (2).
3. substrate local dewatering drainage arrangement according to claim 1, it is characterised in that
On the outside of the steel pipe (1) rubble is equipped between the catch pit.
4. substrate local dewatering drainage arrangement according to claim 1, it is characterised in that
Permeable blind pipe (9) is provided with the tank (8), the Permeable blind pipe (9) is communicated to the catch pit.
5. substrate local dewatering drainage arrangement according to claim 4, it is characterised in that
Rubble is equipped between the tank (8) and the Permeable blind pipe (9).
6. substrate local dewatering drainage arrangement according to claim 1, it is characterised in that
The tank (8) is the upper wide dovetail groove downloaded.
7. substrate local dewatering drainage arrangement according to claim 1, it is characterised in that
The notch (2) is strip notch.
8. substrate local dewatering drainage arrangement according to claim 1, it is characterised in that
The scupper hose (4) for water to be drained into outside the foundation ditch is connected with the water pump (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621268348.XU CN206359989U (en) | 2016-11-24 | 2016-11-24 | Substrate local dewatering drainage arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621268348.XU CN206359989U (en) | 2016-11-24 | 2016-11-24 | Substrate local dewatering drainage arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206359989U true CN206359989U (en) | 2017-07-28 |
Family
ID=59372145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621268348.XU Expired - Fee Related CN206359989U (en) | 2016-11-24 | 2016-11-24 | Substrate local dewatering drainage arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206359989U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108797618A (en) * | 2018-06-21 | 2018-11-13 | 中国十七冶集团有限公司 | One kind being used for Urban Underground pipe gallery drainage of foundation pit structure and its construction method |
| CN112196076A (en) * | 2020-09-23 | 2021-01-08 | 贵州建工集团第一建筑工程有限责任公司 | Shallow formula job site drainage device that buries of case permeates water |
-
2016
- 2016-11-24 CN CN201621268348.XU patent/CN206359989U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108797618A (en) * | 2018-06-21 | 2018-11-13 | 中国十七冶集团有限公司 | One kind being used for Urban Underground pipe gallery drainage of foundation pit structure and its construction method |
| CN112196076A (en) * | 2020-09-23 | 2021-01-08 | 贵州建工集团第一建筑工程有限责任公司 | Shallow formula job site drainage device that buries of case permeates water |
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Legal Events
| 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: 20170728 |