CN206418510U - Suspension type drainage of foundation pit system - Google Patents
Suspension type drainage of foundation pit system Download PDFInfo
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- CN206418510U CN206418510U CN201621375557.4U CN201621375557U CN206418510U CN 206418510 U CN206418510 U CN 206418510U CN 201621375557 U CN201621375557 U CN 201621375557U CN 206418510 U CN206418510 U CN 206418510U
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- foundation pit
- drainage
- drain
- suspension type
- pipe
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Abstract
The utility model provides a kind of suspension type drainage of foundation pit system, including：Fixed support, is installed on foundation pit side-wall；Drain assembly, is installed on fixed support, wherein, one end of drain assembly is stretched into pit water accumulation, the other end access surface drainage ditch of drain assembly；Water pump, is connected with drain assembly, and by water pump, the ponding in foundation ditch is discharged into surface drainage ditch by drain assembly.In the suspension type drainage of foundation pit system that the utility model is provided, Foundation Pit bottom can be touched as far as possible by stretching into the drain assembly of one end in pit water accumulation so that the ponding in foundation ditch can fast and effectively be discharged to foundation ditch, so as to improve the security of foundation pit side-wall.
Description
Technical field
The utility model belongs to Foundation Pit Construction field, is related to a kind of drainage system, particularly a kind of suspension type foundation ditch
Drainage system.
Background technology
During Foundation Pit Construction, level of ground water can be down to by way of base pit dewatering below the bottom of hole, it is full
Sufficient construction requirement.But influenceed by natural precipitation, still need to set the bright row that catchments at hole bottom, it is outer that rainwater is drained into hole.Moreover, taking
Manual digging pile construction pile foundation, or when existing compared with being cheated in cratered, it is also desirable to underground water in locally deep pit is drained into hole outer.
Bright row's mode of catchmenting is typically to set the water in gutter and sump, hole to flow into draining naturally on foundation ditch periphery
Ditch, drains into hole outer through water pump.This mode inefficiency when foundation ditch area is larger, and the draining of locally deep pit can not be solved
Problem.If locally deep pit is directly evacuated to outside hole or gutter with water pump, the chaotic wave with resource in place scene will be caused
Take, influence the progress and safety of engineering.
In summary, it is necessary to design a kind of drainage of foundation pit system that fast and effectively can be discharged the water in foundation ditch.
The content of the invention
The purpose of this utility model is there is above mentioned problem for existing technology, it is proposed that one kind can quickly, effectively
By in foundation ditch water discharge drainage of foundation pit system.
The purpose of this utility model can be realized by following technical proposal：A kind of suspension type drainage of foundation pit system, including：
Fixed support, is installed on foundation pit side-wall；
Drain assembly, is installed on fixed support, wherein, one end of drain assembly is stretched into pit water accumulation, drain assembly
The other end access surface drainage ditch；
Water pump, is connected with drain assembly, and by water pump, the ponding in foundation ditch is discharged into surface drainage ditch by drain assembly
In.
In a kind of above-mentioned suspension type drainage of foundation pit system, the drain assembly include at least one transverse drain and
At least one vertical drainage pipe, and be connected between transverse drain and vertical drainage pipe by joint.
In a kind of above-mentioned suspension type drainage of foundation pit system, the length direction of vertical drainage pipe transversely drainpipe is set
Put, and be connected between vertical drainage pipe and transverse drain by four-way pipe, wherein, transverse drain and vertical drainage Guan Chengzhi
Angle.
In a kind of above-mentioned suspension type drainage of foundation pit system, vertical drainage pipe is uniformly distributed in the length of transverse drain
On direction.
In a kind of above-mentioned suspension type drainage of foundation pit system, transverse drain using fixed support according to 1% draining
The gradient is fixed on foundation pit side-wall.
In a kind of above-mentioned suspension type drainage of foundation pit system, the drain assembly also includes at least one check-valves, with
Three-way pipe or four-way pipe are connected.
In a kind of above-mentioned suspension type drainage of foundation pit system, the drain assembly also includes at least two elbows, wherein,
Two elbows are respectively arranged at the two ends of transverse drain, and one end of elbow is connected with transverse drain, the other end of elbow
It is connected with check-valves.
In a kind of above-mentioned suspension type drainage of foundation pit system, the drain assembly also includes at least one rotary hose, its
In, one end of rotary hose is connected with check-valves, and the other end of rotary hose is connected with water pump.
In a kind of above-mentioned suspension type drainage of foundation pit system, transverse drain is by several specification identical transverse drainages
Branch pipe is constituted, and is connected between two neighboring horizontal branch by three-way pipe；Vertical drainage pipe is identical by several specifications
Vertical drainage branch pipe composition, and between two neighboring vertical drainage pipe by three-way pipe be connected.
In a kind of above-mentioned suspension type drainage of foundation pit system, the horizontal row being spliced by some horizontal branch
Water pipe is curved, wherein, the two ends of transverse drain are away from hole bottom 1.5m, and middle spacing cheats bottom 1m.
Compared with prior art, the beneficial effects of the utility model：
In the suspension type drainage of foundation pit system that the utility model is provided, the drain assembly for stretching into one end in pit water accumulation can
Foundation Pit bottom is touched as far as possible so that the ponding in foundation ditch can fast and effectively be discharged to foundation ditch, so as to improve foundation pit side-wall
Security.
Brief description of the drawings
Fig. 1 is a kind of dimensional structure diagram of suspension type drainage of foundation pit system of the utility model.
Fig. 2 is a kind of planar structure schematic diagram of suspension type drainage of foundation pit system of the utility model.
In figure, 100, fixed support；200th, drain assembly；210th, transverse drain；211st, horizontal branch；220th, erect
To drainpipe；221st, vertical drainage branch pipe；230th, joint；231st, three-way pipe；232nd, four-way pipe；240th, check-valves；250th, elbow；
260th, rotary hose；300th, water pump；400th, foundation pit side-wall.
Embodiment
The following is specific embodiment of the utility model and with reference to accompanying drawing, further is made to the technical solution of the utility model
Description, but the utility model is not limited to these embodiments.
As depicted in figs. 1 and 2, a kind of suspension type drainage of foundation pit system that the utility model is provided, including：Fixed support
100, it is installed on foundation pit side-wall 400；Drain assembly 200, is installed on fixed support 100, wherein, the one of drain assembly 200
End is stretched into pit water accumulation, the other end access surface drainage ditch of drain assembly 200；Water pump 300, is connected with drain assembly 200,
By water pump 300, the ponding in foundation ditch is discharged into surface drainage ditch by drain assembly 200.
In the suspension type drainage of foundation pit system that the utility model is provided, the drain assembly 200 of one end in pit water accumulation is stretched into
Foundation Pit bottom can be touched as far as possible so that the ponding in foundation ditch can fast and effectively be discharged to foundation ditch, so as to improve foundation ditch
The security of side wall 400.
Preferably, as depicted in figs. 1 and 2, fixed support 100 is the support being welded by shaped steel, wherein, shaped steel
Section can be I-steel, channel-section steel, angle steel or band steel etc., and its casting technique can be made of hot rolling, forging or cold-drawn.
The fixed support 100 mentioned in the utility model is made of shaped steel, and the deadweight of structure is lighter, its usable floor area compared with
Greatly, intensity is higher, in addition, when using shaped steel, its foundation construction amount of fetching earth is few, small to land resource type, is conducive to ecology
The protection of environment, meanwhile, after building structure service life expires, after structural demolition, the solid refuse amount of generation is small, steel scrap money
Source recovery value is high.
Preferably, as depicted in figs. 1 and 2, drain assembly 200 includes at least one transverse drain 210 and at least one
It is connected between vertical drainage pipe 220, and transverse drain 210 and vertical drainage pipe 220 by joint 230, it is preferable that joint
230 use three-way pipes 231, wherein, two mouths of pipe of three-way pipe 231 respectively with transverse drain 210 and the phase of vertical drainage pipe 220
Even, another mouth of pipe of three-way pipe 231 is connected with water pump 300, by water pump 300, and the ponding in foundation ditch passes sequentially through horizontal row
Water pipe 210 and vertical drainage pipe 220, are finally flowed into surface drainage ditch.
Pass through transverse drain 210 and vertical drainage pipe 220 so that the ponding in foundation ditch forms height in flow process
Drop, so as to reduce the power output of water pump 300, reduces energy consumption, and discharge quick, effective for the ponding in foundation ditch；And then
It ensure that the stability and security of foundation pit side-wall 400.
Preferably, as depicted in figs. 1 and 2, transverse drain 210 is by several specification identical horizontal branch 211
Composition, and be connected between two neighboring horizontal branch 211 by a three-way pipe 231, vertical drainage pipe 220 and transversely
The length direction of drainpipe 210 is set, and wherein vertical drainage pipe 220 is by several 221 groups of specification identical vertical drainage branch pipes
Into, and be connected between vertical drainage pipe 220 and transverse drain 210 by a four-way pipe 232 so that transverse drain 210
It is in an angle of 90 degrees between vertical drainage pipe 220.
Using several horizontal branch 211 and some vertical drainage branch pipes 221, so as to accelerate ponding in foundation ditch
Discharge, improves the stability and security of foundation pit side-wall 400.
Preferably, as depicted in figs. 1 and 2, vertical drainage pipe 220 is uniformly distributed in the length direction of transverse drain 210
On so that the displacement on each position of foundation ditch is identical, so that the rate of drying at each position of foundation ditch is identical, and then improves
The stability and security of foundation pit side-wall 400.
Preferably, as depicted in figs. 1 and 2, transverse drain 210 is consolidated using fixed support 100 according to 1% drainage grade
Due on foundation pit side-wall 400, wherein, 1% drainage grade refer to projected between difference in height between 2 points divided by 2 points away from
From.
The utility model sets transverse drain 210 using 1% drainage grade, makes its quick and easy for installation, lifting row
Water efficiency of construction, while reducing the power output of water pump 300, saves energy consumption, in addition, quickly the ponding in foundation ditch can be arranged
In the gutter for entering earth's surface, so as to improve the stability and security of foundation pit side-wall 400.
Preferably, as depicted in figs. 1 and 2, the transverse drain 210 being spliced by some horizontal branch 211
It is curved, wherein, the two ends of transverse drain 210 are away from hole bottom 1.5m, and middle spacing cheats bottom 1m so that the transverse drainage being spliced
Pipe 210 is a downwardly convex camber line so that the ponding in foundation ditch flows into middle part laterally by end cross branch drain 211
Branch drain 211, passes through the vertical drainage pipe 220 at middle part, ponding is discharged.
Preferably, as depicted in figs. 1 and 2, the external diameter of horizontal branch 211 selects 160mm pvc pipe, is spliced to form
The length of transverse drain 210 be 100m, the external diameter of vertical drainage pipe 220 selects 200mm pvc pipe so that ponding is from small
The transverse drain 210 of bore flows to bigbore vertical drainage pipe 220, so as to slow down the water velocity of ponding, and then increases
The discharge capacity of ponding unit area, it is ensured that the discharge efficiency of ponding, improves the stability and security of foundation pit side-wall 400.
Preferably, as depicted in figs. 1 and 2, three-way pipe 231 and four-way pipe 232 use reducing joint 230, are easy to connection
The transverse drain 210 and vertical drainage pipe 220 of various outer diameter so that three-way pipe 231, four-way pipe 232 and transverse drain
210th, the connection between vertical drainage pipe 220 is more close, prevents gas leak phenomenon, it is ensured that the ponding in foundation ditch can be fast
Speed, smoothly, be effectively discharged into surface drainage ditch.
Preferably, as depicted in figs. 1 and 2, drain assembly 200 also includes at least one check-valves 240, with three-way pipe 231
Or four-way pipe 232 is connected, to control current unidirectionally to discharge, it is to avoid backflow, it is preferable that the quantity of check-valves 240 is some
It is individual, and check-valves 240 is connected at one of mouth of pipe of each three-way pipe 231, four-way pipe 232, it is ensured that transverse drain 210
Or each section of vertical drainage pipe 220 is one-way flow, progressively prevents ponding from flowing back, so as to improve drain assembly 200
Reliability.
Preferably, as depicted in figs. 1 and 2, drain assembly 200 also includes at least two elbows 250, it is preferable that elbow 250
For reducing, wherein, two elbows 250 are respectively arranged at the two ends of transverse drain 210, and one end of elbow 250 is with laterally arranging
Water pipe 210 is connected, and the other end of elbow 250 is connected with check-valves 240, it is ensured that the sealing for the transverse drain 210 being spliced
Property, improve the efficiency and reliability of drainage of foundation pit.
Preferably, as depicted in figs. 1 and 2, the distance between three-way pipe 231 adjacent thereto of elbow 250 is 30m, is
The length of unit horizontal branch 211, if the length of unit horizontal branch 211 is more than 30m, spliced transverse direction
The degree of disturbing of drainpipe 210 will not reach the degree of disturbing of setting, wherein the degree of disturbing set is the two ends of transverse drain 210 are away from hole bottom
1.5m, middle spacing cheats bottom 1m.If the length of unit horizontal branch 211 is less than 30m, splicing transverse drainage branch can be increased
The quantity of pipe 211, increases the manufacturing cost of suspension type drainage of foundation pit system.
Preferably, as depicted in figs. 1 and 2, drain assembly 200 also includes at least one rotary hose 260, wherein, rotary hose
260 one end is connected with check-valves 240, and the other end of rotary hose 260 is connected with water pump 300, realizes the conveying foundation ditch of long range
In ponding, it is however generally that, rotary hose 260 can bear the tubulose narrow fabrics of certain liq pressure, its material selection high quality cotton,
Numb or high intensity chemical fibre is raw material, can also make raw material with high-strength Polyamide Yarns and dacron thread.Preferably, rotary hose 260
When not in use, be typically in flat form, be easy to retracting store, rotary hose 260 in a state of use, by conveying liquid in the inner
Body, it is cylindrical, liquid can be quickly conveyed without being obstructed, and also it is easy to operate.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement or using similar to described specific embodiment
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Claims (10)
1. a kind of suspension type drainage of foundation pit system, it is characterised in that including：
Fixed support, is installed on foundation pit side-wall；
Drain assembly, is installed on fixed support, wherein, one end of drain assembly is stretched into pit water accumulation, drain assembly it is another
Surface drainage ditch is accessed in one end；
Water pump, is connected with drain assembly, and by water pump, the ponding in foundation ditch is discharged into surface drainage ditch by drain assembly.
2. a kind of suspension type drainage of foundation pit system according to claim 1, it is characterised in that the drain assembly is included extremely
A few transverse drain and at least one vertical drainage pipe, and pass through joint phase between transverse drain and vertical drainage pipe
Even.
3. a kind of suspension type drainage of foundation pit system according to claim 2, it is characterised in that vertical drainage pipe is transversely arranged
The length direction of water pipe is set, and is connected between vertical drainage pipe and transverse drain by four-way pipe, wherein, transverse drain
It is rectangular with vertical drainage pipe.
4. a kind of suspension type drainage of foundation pit system according to claim 2, it is characterised in that vertical drainage pipe is uniformly distributed
In on the length direction of transverse drain.
5. a kind of suspension type drainage of foundation pit system according to claim 2, it is characterised in that transverse drain utilizes fixation
Support is fixed on foundation pit side-wall according to 1% drainage grade.
6. a kind of suspension type drainage of foundation pit system according to claim 1, it is characterised in that the drain assembly also includes
At least one check-valves, is connected with three-way pipe or four-way pipe.
7. a kind of suspension type drainage of foundation pit system according to claim 6, it is characterised in that the drain assembly also includes
At least two elbows, wherein, two elbows are respectively arranged at the two ends of transverse drain, and one end and the transverse drain of elbow
It is connected, the other end of elbow is connected with check-valves.
8. a kind of suspension type drainage of foundation pit system according to claim 6, it is characterised in that the drain assembly also includes
At least one rotary hose, wherein, one end of rotary hose is connected with check-valves, and the other end of rotary hose is connected with water pump.
9. a kind of suspension type drainage of foundation pit system according to claim 6, it is characterised in that transverse drain is by several
Specification identical horizontal branch is constituted, and is connected between two neighboring horizontal branch by three-way pipe；Vertical drainage
Pipe is made up of several specification identical vertical drainage branch pipes, and is connected between two neighboring vertical drainage pipe by three-way pipe.
10. a kind of suspension type drainage of foundation pit system according to claim 1, it is characterised in that transverse drain is curved,
Wherein, the two ends of transverse drain are away from hole bottom 1.5m, and middle spacing cheats bottom 1m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621375557.4U CN206418510U (en) | 2016-12-15 | 2016-12-15 | Suspension type drainage of foundation pit system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621375557.4U CN206418510U (en) | 2016-12-15 | 2016-12-15 | Suspension type drainage of foundation pit system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206418510U true CN206418510U (en) | 2017-08-18 |
Family
ID=59576623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621375557.4U Active CN206418510U (en) | 2016-12-15 | 2016-12-15 | Suspension type drainage of foundation pit system |
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| Country | Link |
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| CN (1) | CN206418510U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106638637A (en) * | 2016-12-15 | 2017-05-10 | 宁波二十冶建设有限公司 | Suspended type foundation pit drainage system and using method thereof |
-
2016
- 2016-12-15 CN CN201621375557.4U patent/CN206418510U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106638637A (en) * | 2016-12-15 | 2017-05-10 | 宁波二十冶建设有限公司 | Suspended type foundation pit drainage system and using method thereof |
| CN106638637B (en) * | 2016-12-15 | 2019-07-09 | 浙江二十冶建设有限公司 | The application method of suspension type drainage of foundation pit system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 315 800 Pearl River Road 429 Xindan Street, Beilun District, Ningbo City, Zhejiang Province Patentee after: Zhejiang 20 Smelter Construction Co.,Ltd. Address before: 315 800 Pearl River Road 429 Xindan Street, Beilun District, Ningbo City, Zhejiang Province Patentee before: NINGBO MCC 20 CONSTRUCTION Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190530 Address after: 315 800 Pearl River Road 429 Xindan Street, Beilun District, Ningbo City, Zhejiang Province Co-patentee after: CHINA MCC20 GROUP Corp.,Ltd. Patentee after: Zhejiang 20 Smelter Construction Co.,Ltd. Address before: 315 800 Pearl River Road 429 Xindan Street, Beilun District, Ningbo City, Zhejiang Province Patentee before: Zhejiang 20 Smelter Construction Co.,Ltd. |