CN208815553U - Precast dewatering tubular pole in a kind of building foundation pit - Google Patents
Precast dewatering tubular pole in a kind of building foundation pit Download PDFInfo
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- CN208815553U CN208815553U CN201821646085.0U CN201821646085U CN208815553U CN 208815553 U CN208815553 U CN 208815553U CN 201821646085 U CN201821646085 U CN 201821646085U CN 208815553 U CN208815553 U CN 208815553U
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- tubular pole
- precipitation
- foundation pit
- water
- outlet pipe
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Abstract
The utility model discloses precast dewatering tubular poles in a kind of building foundation pit, including precipitation tubular pole, the top of the precipitation tubular pole is provided with tubular pole, and seamless welding between the upper tubular pole and precipitation tubular pole, the top of the upper tubular pole is equipped with capping, the bottom end of the precipitation tubular pole is provided with pile top, outlet pipe is plugged in the precipitation tubular pole, and the top of the outlet pipe is through capping setting, sealing ring is provided between the outlet pipe and capping, one end of the water outlet bottom of the tube is mounted on the water outlet of immersible pump, and the immersible pump is fixed at the bottom end inside precipitation tubular pole, sealing is plugged with water inlet pipe on the precipitation tubular pole.The utility model is played the role of the case where being filtered to underground water, water inlet pipe is avoided to block, filter mantle is hemispheric mesh enclosure, increases water absorption area, improves efficiency of drawing water by being provided with filter mantle in water inlet pipe.
Description
Technical field
The utility model relates to precipitation tubular pole field, precast dewatering tubular pole in specifically a kind of building foundation pit.
Background technique
With the development that Chinese Urbanization is built, city space is more and more nervous, it is therefore desirable to which building is constantly to high level
Change and develop, to improve the utilization efficiency in space.Currently, be mainly hammering method to the construction method of the excavation of building foundation pit, into
It will appear a large amount of water in the digging process of row foundation pit, in foundation pit, need to reduce water level in foundation pit, so needing using downcomer
The effect that is drained of stake still the case where existing precipitation tubular pole is easy to appear obstruction, not only blocks water inlet pipe, and
The problem of will appear water outlet pipe choking or immersible pump job failure, it is thus impossible to meet the requirements.
Summary of the invention
The purpose of this utility model is to provide precast dewatering tubular poles in a kind of building foundation pit, to solve existing downcomer
Stake the case where being easy to appear obstruction, not only block water inlet pipe, and will appear water outlet pipe choking or immersible pump job failure
Problem.
To achieve the above object, the utility model provides the following technical solutions: precast dewatering tubular pole in a kind of building foundation pit,
Including precipitation tubular pole, the top of the precipitation tubular pole is provided with tubular pole, and without seam weld between the upper tubular pole and precipitation tubular pole
It connects, the top of the upper tubular pole is equipped with capping, and the bottom end of the precipitation tubular pole is provided with pile top, grafting in the precipitation tubular pole
There is outlet pipe, and the top of the outlet pipe is provided with sealing ring between the outlet pipe and capping through capping setting, it is described
One end of water outlet bottom of the tube is mounted on the water outlet of immersible pump, and the immersible pump is fixed at the bottom inside precipitation tubular pole
It holds, sealing is plugged with water inlet pipe on the precipitation tubular pole, is screwed and is equipped on the inner wall in the middle part of the precipitation tubular pole
Screen pipe.
Preferably, it is fixedly connected between the pile top and precipitation tubular pole by fixing bolt, and the fixing bolt is embedded in
It is arranged in pile top.
Preferably, position-limiting tube is provided on the outside of the outlet pipe, and the top of the position-limiting tube is welded on tubular pole
Bottom.
Preferably, the water inlet pipe is provided with multiple, and one end of the water inlet pipe and the lateral wall of precipitation tubular pole are same
On perpendicular.
Preferably, fixed in the water inlet pipe to be connected with filter mantle, the filter mantle is hemispheric mesh enclosure.
Preferably, fixation is connected with filter screen in the screen pipe, and the filter screen is provided with three layers.
Compared with prior art, the utility model has the beneficial effects that the utility model in water inlet pipe by being provided with
Filter mantle plays the role of the case where being filtered to underground water, water inlet pipe is avoided to block, and filter mantle is hemispheric net
Cover, increases water absorption area, improves efficiency of drawing water；By being equipped with screen pipe in the inside of precipitation tubular pole, in screen pipe
Three layer filtration net plays the role of being filtered the underground water being pumped into precipitation tubular pole, avoids enter into the underground in precipitation tubular pole
The stuck immersible pump of impurity or obstruction outlet pipe in water, ensure that the normal work of the precipitation tubular pole；Precipitation tubular pole and pile top it
Between by the detachable installation of bolt immersible pump is installed so that immersible pump during installation, can dismantle pile top
Or dismounting and change work, easy to operate, practical function, the setting of fixing bolt insertion is in pile top, so that the precipitation tubular pole exists
It inserts and reduces resistance during burying, improve installation effectiveness；By being provided with position-limiting tube on the outside of outlet pipe, and position-limiting tube
Top is welded on the bottom end of tubular pole, and position-limiting tube plays the role of limiting outlet pipe, guarantees that outlet pipe erects during installation
For straight cutting into the precipitation tubular pole, practicability is higher.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the overall structure cross-sectional view of the utility model.
Fig. 3 is the part-structure enlarged drawing of the utility model.
In figure: 1, precipitation tubular pole；2, upper tubular pole；3, it covers；4, pile top；5, outlet pipe；6, water inlet pipe；7, screen pipe；8,
Filter screen；9, immersible pump；10, fixing bolt；11, position-limiting tube；12, filter mantle.
Specific embodiment
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
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1~3, in the utility model embodiment, precast dewatering tubular pole in a kind of building foundation pit, including downcomer
Stake 1, the top of precipitation tubular pole 1 is provided with tubular pole 2, and seamless welding between upper tubular pole 2 and precipitation tubular pole 1, the top of upper tubular pole 2
End is equipped with capping 3, and the bottom end of precipitation tubular pole 1 is provided with pile top 4, solid by fixing bolt 10 between pile top 4 and precipitation tubular pole 1
Fixed connection, and the insertion of fixing bolt 10 is arranged in pile top 4, so that immersible pump 9 during installation, can dismantle pile top 4
Immersible pump 9 is installed or removed and is more changed jobs, easy to operate, practical function, the setting that fixing bolt 10 is embedded in is in pile top 4
On, so that the precipitation tubular pole 1 reduces resistance during inserting and burying, installation effectiveness is improved, is plugged with outlet pipe in precipitation tubular pole 1
5, the outside of outlet pipe 5 is provided with position-limiting tube 11, and the top of position-limiting tube 11 is welded on the bottom of tubular pole 2, and position-limiting tube 11 rises
To the effect limited to outlet pipe 5, guarantee that outlet pipe 5 injects vertically during installation in the precipitation tubular pole 1, practicability is more
Height, and the top of outlet pipe 5 is provided with sealing ring between outlet pipe 5 and capping 3 through 3 setting of capping, 5 bottom of outlet pipe
One end is mounted on the water outlet of immersible pump 9, and immersible pump 9 is fixed at the bottom end inside precipitation tubular pole 1, on precipitation tubular pole 1
Sealing is plugged with water inlet pipe 6, and water inlet pipe 6 is provided with multiple, and one end of water inlet pipe 6 and the lateral wall of precipitation tubular pole 1 are same perpendicular
In straight plane, fixed in water inlet pipe 6 to be connected with filter mantle 12, filter mantle 12 is hemispheric mesh enclosure, plays and carries out to underground water
The effect of filtering, the case where avoiding water inlet pipe 6 from blocking, filter mantle 12 are hemispheric mesh enclosure, increase water absorption area, mention
High efficiency of drawing water is screwed on the inner wall at 1 middle part of precipitation tubular pole and is equipped with screen pipe 7, fixed clamping in screen pipe 7
There is filter screen 8, filter screen 8 is provided with three layers, and the three layer filtration net 8 in screen pipe 7 is played to the underground being pumped into precipitation tubular pole 1
The effect that water is filtered avoids enter into the stuck immersible pump 9 of impurity or obstruction outlet pipe 5 in the underground water in precipitation tubular pole 1,
It ensure that the normal work of the precipitation tubular pole 1.
The working principle of the utility model is: being embedded in specific position when work firstly, the precipitation tubular pole 1 is inserted, working
When, immersible pump 9 is started to work, and the underground water in underground water-permeable layer is pumped into precipitation tubular pole by the water inlet pipe 6 on precipitation tubular pole 1
In 1, and it have passed through the filtration of the filter mantle 12 in water inlet pipe 6, filter mantle 12 is hemispheric net shroud-like structure, is increased
Water absorption area, improves efficiency of drawing water, and is then pumped into underground water in precipitation tubular pole 1 under the effect of gravity, decline
It removes in precipitation tubular pole 1 under second of filtering of filter screen 8 to the bottom of precipitation tubular pole 1, and in screen pipe 7 and is pumped into water
In impurity, then, immersible pump 9 by the underground water being pumped into precipitation tubular pole 1 from outlet pipe 5 extract out ground, can be completed in this way
Reduce the work of water level in foundation pit.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. precast dewatering tubular pole in a kind of building foundation pit, including precipitation tubular pole (1), it is characterised in that: the precipitation tubular pole (1)
Top is provided with tubular pole (2), and seamless welding between the upper tubular pole (2) and precipitation tubular pole (1), the upper tubular pole (2)
Top is equipped with capping (3), and the bottom end of the precipitation tubular pole (1) is provided with pile top (4), is plugged in the precipitation tubular pole (1)
Outlet pipe (5), and the top of the outlet pipe (5) is arranged between the outlet pipe (5) and capping (3) through capping (3) setting
There is sealing ring, one end of outlet pipe (5) bottom is mounted on the water outlet of immersible pump (9), and the immersible pump (9) fixation is set
The bottom end internal in precipitation tubular pole (1) is set, seals and is plugged with water inlet pipe (6) on the precipitation tubular pole (1), the precipitation tubular pole
(1) it is screwed on the inner wall in the middle part of and screen pipe (7) is installed.
2. precast dewatering tubular pole in a kind of building foundation pit according to claim 1, it is characterised in that: the pile top (4) with
It is fixedly connected between precipitation tubular pole (1) by fixing bolt (10), and the fixing bolt (10) insertion is arranged in pile top (4)
On.
3. precast dewatering tubular pole in a kind of building foundation pit according to claim 1, it is characterised in that: the outlet pipe (5)
Outside be provided with position-limiting tube (11), and the top of the position-limiting tube (11) is welded on the bottom of tubular pole (2).
4. precast dewatering tubular pole in a kind of building foundation pit according to claim 1, it is characterised in that: the water inlet pipe (6)
It is provided with multiple, one end of the water inlet pipe (6) and the lateral wall of precipitation tubular pole (1) are on same perpendicular.
5. precast dewatering tubular pole in a kind of building foundation pit according to claim 4, it is characterised in that: the water inlet pipe (6)
Middle fixation is connected with filter mantle (12), and the filter mantle (12) is hemispheric mesh enclosure.
6. precast dewatering tubular pole in a kind of building foundation pit according to claim 1, it is characterised in that: the screen pipe (7)
Middle fixation is connected with filter screen (8), and the filter screen (8) is provided with three layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821646085.0U CN208815553U (en) | 2018-10-11 | 2018-10-11 | Precast dewatering tubular pole in a kind of building foundation pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821646085.0U CN208815553U (en) | 2018-10-11 | 2018-10-11 | Precast dewatering tubular pole in a kind of building foundation pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208815553U true CN208815553U (en) | 2019-05-03 |
Family
ID=66279543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821646085.0U Active CN208815553U (en) | 2018-10-11 | 2018-10-11 | Precast dewatering tubular pole in a kind of building foundation pit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208815553U (en) |
-
2018
- 2018-10-11 CN CN201821646085.0U patent/CN208815553U/en active Active
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