CN207862960U - A kind of water drainage of deep foundation pit structure - Google Patents
A kind of water drainage of deep foundation pit structure Download PDFInfo
- Publication number
- CN207862960U CN207862960U CN201820105331.5U CN201820105331U CN207862960U CN 207862960 U CN207862960 U CN 207862960U CN 201820105331 U CN201820105331 U CN 201820105331U CN 207862960 U CN207862960 U CN 207862960U
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- China
- Prior art keywords
- steel pipe
- supporting steel
- foundation pit
- water
- soil
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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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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model is related to deep foundation pit technology field, in particular a kind of water drainage of deep foundation pit structure, including deep basal pit, be arranged deep basal pit inner wall surface concrete water-proof layer and be set to the concrete water-proof ground of deep basal pit bottom.The water drainage of deep foundation pit structure, most mud particles object is filtered out by the first filter screen inside several drainpipes, the soil of internal tube is impacted by hydraulic pressure, so that the inside for being cut into supporting steel pipe that soil passes through the second filter screen, be conducive to that adequately the soil inside water source is filtered and is cut, ensure that soil not will produce clogging in pipeline, improve the efficiency of work, cutting by water source to rotating vane, so that supporting steel pipe forms rotary water current, rotating vane is rotated by shaft, be conducive to cut the soil inside supporting steel pipe by rotating vane, ensure that the particle of soil is smaller, reduce damage of the soil to draining pump.
Description
Technical field
The utility model is related to deep foundation pit technology field, specially a kind of water drainage of deep foundation pit structure.
Background technology
With the rapid development of modern architecture industry, executive information systems are increasing, executive information systems by
It is big in upper load, compensated foundation is mostly used greatly, and multi-storey basement is generally set in favor of the stabilization of building, but thus
It is big to result in embedded depth of foundation, excavation of foundation pit is deep, especially in the higher regional deep pit excavation of level of ground water, soil body water-bearing layer quilt
Cut-out, underground water can constantly penetrate into foundation pit, cause quicksand, slope instability or foundation bearing capacity is made to decline.Base pit engineering mainly wraps
Foundation pit supporting system design and construction and earth excavation are included, is a comprehensive very strong system engineering.It requires geotechnical engineering
With Structural Engineering technical staff's close fit.Foundation pit supporting system is temporary structure, after the completion of underground engineering construction just no longer
It needs.
But existing water drainage of deep foundation pit structure leads to soil plug since water source contains a large amount of soil inside deep basal pit
Drainage pipeline causes draining to have some setbacks, and needs to clear up pipeline, influences working efficiency, while larger soil is to the damage of draining pump
Evil is larger, influences the service life of draining pump.In consideration of it, it is proposed that a kind of water drainage of deep foundation pit structure.
Utility model content
It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of water drainage of deep foundation pit structure
Soil plug drainage pipeline causes draining to have some setbacks, and needs to clear up pipeline, influence working efficiency and damage to draining pump compared with
Greatly, the problem of influencing the service life of draining pump.
To achieve the above object, the utility model provides the following technical solutions：
A kind of water drainage of deep foundation pit structure, including deep basal pit, concrete water-proof layer in the deep basal pit inner wall surface is set
And it is set to the concrete water-proof ground of the deep basal pit bottom, the deep basal pit is pacified close to concrete water-proof layer side
Equipped with supporting steel pipe, the surface of the concrete water-proof ground is equipped with mounting base, the mounting base and the supporting steel pipe it
Between be provided with steel tube frame, one end of the supporting steel pipe is provided with several drainpipes, the other side of the supporting steel pipe
Several fixed blocks are provided with, connecting tube is provided at the top of the supporting steel pipe, one end of the connecting tube is provided with draining
Pump, the outlet end of the draining pump is provided with delivery pipe.
Preferably, described steel tube frame one end and the mounting base seamless welding, the other end of the steel tube frame
With the supporting steel pipe seamless welding.
Preferably, the connecting pipe box are connected on the inside of the supporting steel pipe, the connecting tube and the supporting steel pipe phase
It is logical.
Preferably, the drainpipe is internally provided with inner tube, and one end of said inner tube is equipped with the first filter screen, described
The other end of inner tube is provided with the second filter screen, and the drainpipe is equipped with ring flange close to second filter screen one end.
Preferably, the both ends of said inner tube are equipped with opening.
Preferably, one end of the supporting steel pipe is provided with several mounting holes, the supporting steel pipe inner bottom installation
There is base, shaft is installed at the top of the base, the surface of the shaft is provided with several rotating vanes.
Preferably, the shaft and base rotation connection.
Compared with prior art, the beneficial effects of the utility model：
1, the water drainage of deep foundation pit structure filters out most mud by the first filter screen inside several drainpipes
Soil particle object impacts the soil of internal tube by hydraulic pressure so that soil is cut by the second filter screen
The inside of supporting steel pipe is conducive to that adequately the soil inside water source is filtered and is cut, and ensures soil in pipeline not
Clogging is will produce, the efficiency of work is improved.
2, the water drainage of deep foundation pit structure, the cutting by water source to rotating vane so that supporting steel pipe forms rotary water current,
Rotating vane is rotated by shaft, is conducive to cut the soil inside supporting steel pipe by rotating vane, is ensured
The particle of soil is smaller, reduces damage of the soil to draining pump.
Description of the drawings
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model drain structure schematic diagram；
Fig. 3 is the utility model supporting steel pipe internal structure schematic diagram.
In figure：1, deep basal pit；2, concrete water-proof layer；3, concrete water-proof ground；4, supporting steel pipe；41, mounting base；
42, steel tube frame；43, drainpipe；431, inner tube；432, the first filter screen；433, the second filter screen；434, ring flange；44、
Fixed block；45, connecting tube；46, draining pump；47, delivery pipe；48, mounting hole；49, base；410, shaft；411, rotating vane.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：
A kind of water drainage of deep foundation pit structure, as shown in Figure 1, including deep basal pit 1, the coagulation in 1 inner wall surface of deep basal pit being arranged
Native waterproof layer 2 and the concrete water-proof ground 3 for being set to 1 bottom of deep basal pit, deep basal pit 1 is close to 2 side of concrete water-proof layer
Supporting steel pipe 4 is installed, the surface of concrete water-proof ground 3 is equipped with mounting base 41, is set between mounting base 41 and supporting steel pipe 4
It is equipped with steel tube frame 42, one end of supporting steel pipe 4 is provided with several drainpipes 43, and the other side of supporting steel pipe 4 is provided with
The top of several fixed blocks 44, supporting steel pipe 4 is provided with connecting tube 45, and one end of connecting tube 45 is provided with draining pump 46, row
The outlet end of water pump 46 is provided with delivery pipe 47,41 seamless welding of 42 one end of steel tube frame and mounting base, steel tube frame 42
4 seamless welding of the other end and supporting steel pipe, connecting tube 45 is socketed in the inside of supporting steel pipe 4, connecting tube 45 and supporting steel pipe 4
It communicates.
In the present embodiment, mounting base 41 is made of angle steel material, and mounting base 41 is goed deep into concrete water-proof ground 3
Portion, the enabling capabilities for being conducive to mounting base 41 are strong, and fix stably.
In the present embodiment, supporting steel pipe 4 and steel tube frame 42 are all made of the support of 304 stainless steels, are conducive to support
Steel pipe 4 and 42 corrosion resistance of steel tube frame are strong, and are convenient for recycling.
In the present embodiment, the angle between steel tube frame 42 and the concrete water-proof ground 3 is 30 degree, is conducive to
Supporting steel pipe 4 is supported by steel tube frame 42.
As shown in Fig. 2, drainpipe 43 is internally provided with inner tube 431, one end of inner tube 431 is equipped with the first filter screen
432, the other end of inner tube 431 is provided with the second filter screen 433, and drainpipe 43 is equipped with method close to 433 one end of the second filter screen
The both ends of blue disk 434, inner tube 431 are equipped with opening.
In the present embodiment, inner tube 431 close to 432 one end of the first filter screen caliber to close to 433 one end of the second filter screen
Caliber gradually become smaller, be conducive to reinforce hydraulic pressure, the soil of internal tube is impacted.
In the present embodiment, the first filter screen 432 and the second filter screen 433 are all made of iron wire filter screen material and are made, favorably
In the filter effect for improving the first filter screen 432 and the second filter screen 433.
As shown in figure 3, one end of supporting steel pipe 4 is provided with several mounting holes 48,4 inner bottom of supporting steel pipe is equipped with
The top of base 49, base 49 is equipped with shaft 410, and the surface of shaft 410 is provided with several rotating vanes 411, shaft 410
It is rotatablely connected with base 49.
In the present embodiment, ring flange 434 is mounted on the outside of the mounting hole 48, is conducive to be sealed mounting hole 48
Processing.
In the present embodiment, rotating vane 411 has certain radian, is conducive to generate rotary force by flow.
When in use, the one end of supporting steel pipe 4 with fixed block 44 is mounted on for the water drainage of deep foundation pit structure of the present embodiment
2 side of concrete water-proof layer, and fixed block 44 is secured into inside concrete water-proof layer 2, mounting base 41 is fixed on mixed
The inside of solidifying soil waterproof ground 3, is at this time fixed supporting steel pipe 4, connecting tube 45 is linked into the water inlet of draining pump 46
Draining pump 46 is accessed power supply by one end, and draining pump 45 carries out operation of drawing water, and the water source inside deep basal pit 1 is drained by several
The first filter screen 432 inside pipe 43 filters out most mud particles object, and enters inside inner tube 431, due to interior
431 inside caliber of pipe becomes smaller, and hydraulic pressure becomes larger, and is impacted to the soil inside inner tube 431 by hydraulic pressure so that soil passes through
The inside for being cut into supporting steel pipe 4 of two filter screens 433, be conducive to adequately to be filtered the soil inside water source and
Cutting ensures that soil not will produce clogging in pipeline, improves the efficiency of work；Water source proceeds in supporting steel pipe 4
It when portion, flows upward, the cutting by water source to rotating vane 411 so that supporting steel pipe 4 forms rotary water current, pivoting leaf
Piece 411 is rotated by shaft 410, is conducive to cut the soil inside supporting steel pipe by rotating vane 411, is protected
The particle for hindering soil is smaller, reduces damage of the soil to draining pump 46.
Basic principles, main features, and advantages of the present invention has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Be only the utility model preference, be not intended to limit the utility model, do not departing from the spirit and scope of the utility model
Under the premise of, the utility model also has various changes and improvements, these changes and improvements both fall within this claimed practicality
In novel range.The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (7)
1. a kind of water drainage of deep foundation pit structure, including deep basal pit (1), setting are prevented in the concrete of the deep basal pit (1) inner wall surface
Water layer (2) and the concrete water-proof ground (3) for being set to the deep basal pit (1) bottom, it is characterised in that：The deep basal pit
(1) supporting steel pipe (4), the surface peace of the concrete water-proof ground (3) are installed close to concrete water-proof layer (2) side
Equipped with mounting base (41), steel tube frame (42), the branch are provided between the mounting base (41) and the supporting steel pipe (4)
One end of support steel pipe (4) is provided with several drainpipes (43), and the other side of the supporting steel pipe (4) is provided with several and fixes
Block (44) is provided with connecting tube (45) at the top of the supporting steel pipe (4), and one end of the connecting tube (45) is provided with draining pump
(46), the outlet end of the draining pump (46) is provided with delivery pipe (47).
2. water drainage of deep foundation pit structure according to claim 1, it is characterised in that：Described steel tube frame (42) one end and institute
State mounting base (41) seamless welding, the other end and the supporting steel pipe (4) seamless welding of the steel tube frame (42).
3. water drainage of deep foundation pit structure according to claim 1, it is characterised in that：The connecting tube (45) is socketed in the branch
The inside of steel pipe (4) is supportted, the connecting tube (45) and the supporting steel pipe (4) communicate.
4. water drainage of deep foundation pit structure according to claim 1, it is characterised in that：Drainpipe (43) are internally provided with
One end of inner tube (431), said inner tube (431) is equipped with the first filter screen (432), the other end setting of said inner tube (431)
There are the second filter screen (433), the drainpipe (43) that ring flange (434) is installed close to described second filter screen (433) one end.
5. water drainage of deep foundation pit structure according to claim 4, it is characterised in that：The both ends of said inner tube (431) are equipped with
Opening.
6. water drainage of deep foundation pit structure according to claim 1, it is characterised in that：One end of the supporting steel pipe (4) is arranged
There are several mounting holes (48), supporting steel pipe (4) inner bottom that base (49), the top peace of the base (49) are installed
Equipped with shaft (410), the surface of the shaft (410) is provided with several rotating vanes (411).
7. water drainage of deep foundation pit structure according to claim 6, it is characterised in that：The shaft (410) and the base
(49) it is rotatablely connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820105331.5U CN207862960U (en) | 2018-01-23 | 2018-01-23 | A kind of water drainage of deep foundation pit structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820105331.5U CN207862960U (en) | 2018-01-23 | 2018-01-23 | A kind of water drainage of deep foundation pit structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207862960U true CN207862960U (en) | 2018-09-14 |
Family
ID=63462709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820105331.5U Expired - Fee Related CN207862960U (en) | 2018-01-23 | 2018-01-23 | A kind of water drainage of deep foundation pit structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207862960U (en) |
-
2018
- 2018-01-23 CN CN201820105331.5U patent/CN207862960U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20180914 Termination date: 20190123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |