CN214993966U - Drainage flow guide device with high water permeability for water-rich environment - Google Patents
Drainage flow guide device with high water permeability for water-rich environment Download PDFInfo
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- CN214993966U CN214993966U CN202023219143.1U CN202023219143U CN214993966U CN 214993966 U CN214993966 U CN 214993966U CN 202023219143 U CN202023219143 U CN 202023219143U CN 214993966 U CN214993966 U CN 214993966U
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Abstract
The utility model discloses a drainage flow guide device with high water permeability for water-rich environment, which comprises a water pipe elbow, a three-way joint, a water pipe filter screen, a water pipe, a four-way joint, a butterfly valve, a hand-operated water pump and a self-priming pump; the water pipes in the horizontal direction are connected through a water pipe elbow, a three-way joint and a four-way joint to form a communicated water guide pipeline; the bottom of the water pipe of vertical direction is equipped with the water pipe filter screen, and the water pipe of vertical direction is inserted in the geological formation of water permeability, and the water pipe of vertical direction is the drainage pipeline. The top of the four-way joint is connected with a hand-operated water pump and a self-priming pump through an oblique water pipe. The utility model can realize the adjustment of the arrangement position within a certain range, and meet the drainage requirements of foundation pits with different sizes in the engineering; the utility model discloses comparatively simple, construction cycle is shorter, has saved the expenditure of a large amount of manpower on the spot and time and has consumeed.
Description
Technical Field
The utility model belongs to the technical field of foundation ditch precipitation construction, concretely relates to a drainage guiding device for rich water environment high water permeability geology.
Background
When the foundation pit is excavated in the building engineering, if the underground water level is higher, and the base elevation is below the underground water level, a drainage mode needs to be set. On one hand, underground water can be continuously collected through thick sand layers by riverways adjacent to projects, and on the other hand, the underground water level is extremely unstable due to the influence of seasons and rainfall.
If underground water and rainwater which are gushed into the foundation pit cannot be timely removed, not only is the bottom detection work difficult, and the side slope is easy to collapse, but also the foundation can be soaked by water to disturb the foundation soil, and the building is unevenly settled after completion.
The drainage design of the foundation pit is considered according to the maximum rainfall in a rainstorm day, and the accumulated water in the pit is considered to be drained on the same day. The foundation pit drainage is widely realized by adopting a power water pump, generally a motor-driven and electric suction pump, the type of the water pump is selected, and the drainage capacity of a water taking pump is 1.5-2 times of the water inflow of the foundation pit.
If the traditional pumping and drainage technology is adopted, the underground water level is difficult to control below the substrate, and the waterproof construction quality of the foundation pit bottom sealing is seriously influenced. Therefore, the utility model provides a drainage guiding device that is used for rich water environment high water permeability nature.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model discloses a drainage flow guide device for water-rich environment high-permeability geology, which consists of a water pipe elbow 1, a three-way joint 2, a water pipe filter screen 3, a water pipe 4, a four-way joint 5, a butterfly valve 6, a hand-operated water pump 7 and a self-priming pump 8; the water pipes 4 in the horizontal direction are connected through water pipe elbows 1, three-way joints 2 and four-way joints 5 to form a communicated water guide pipeline, and the water pipe elbows 1 are arranged at the corners of the water guide pipeline; three way connection 2 is T shape structure, and three way connection 2's bottom and the water pipe 4 of vertical direction are connected, and the bottom of the water pipe 4 of vertical direction is equipped with water pipe filter screen 3, and during the water pipe 4 of vertical direction inserted the water permeability geological formation, the water pipe 4 of vertical direction was diversion pipeline. Four-way connection 5 is the cruciform structure, and four-way connection 5's bottom is connected with the water pipe 4 of vertical direction, and four-way connection 5's top is passed through diagonal water pipe 4 and is connected with hand formula squeezer 7 and self priming pump 8, and diagonal water pipe 4 is equipped with butterfly valve 6 with hand formula squeezer 7's junction.
Furthermore, the water pipe 4 is connected with the water pipe elbow 1, the three-way joint 2 and the four-way joint 5 through threads.
Furthermore, the water pipe 4, the water pipe elbow 1, the three-way joint 2 and the four-way joint 5 are all made of PVC materials.
Further, the water pipe filter screen 3 is of a replaceable design, and can be replaced on the premise of not replacing the whole device after reaching a certain use frequency or being used for a long time.
Furthermore, a non-slip mat is arranged on a handle of the hand-operated water pressing device 7, and the non-slip mat is made of rubber with bulges.
The utility model discloses a structure of drawing water is after accomplishing the pumping water, and the concrete is pour in layers, and the concrete is pour in advance at the bottom of the foundation ditch, treats the interior concrete of foundation ditch after just setting, because atmospheric pressure effect, closes behind the vacuum pump groundwater can't discharge by oneself to the mouth of pipe height, adopts rubber buffer etc. to carry out the shutoff to the mouth of pipe (the mouth of pipe keeps somewhere the position and need avoid the raft board reinforcing bar), pours the mouth of pipe that the shutoff was accomplished to the raft board concrete bedding.
Compared with the prior art, the utility model discloses following technological effect has.
1. The utility model provides a drainage flow guide device with high water permeability for water-rich environment, which can realize the drainage effect in a foundation pit;
2. the utility model can realize the adjustment of the arrangement position within a certain range by utilizing the components such as the detachable water pipe, and the like, and meets the drainage requirements of foundation pits with different sizes in the engineering;
3. the utility model discloses a construction process is comparatively simple, and construction cycle is shorter, has saved the expenditure of a large amount of manpower on the spot and time and has consumeed.
Drawings
Fig. 1 is a schematic diagram and a structural diagram of the present invention.
Fig. 2 is a schematic structural view of the suction pump of the present invention.
In the figure: 1. water pipe elbow, 2, three way connection, 3, water pipe filter screen, 4, water pipe, 5, four way connection, 6, butterfly valve, 7, hand formula squeezer, 8, self priming pump.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of an exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention.
Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description.
Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.
In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.
As shown in FIG. 1, the utility model discloses a drainage guiding device for rich water environment high water permeability geology comprises PVC water pipe elbow, PVC tee bend, water pipe filter screen, DN32PVC water pipe, PVC cross, butterfly valve, hand formula squeezer, self priming pump for the foundation ditch groundwater of sand ground discharges, improves foundation ditch groundwater discharge efficiency, does not influence the foundation structure construction simultaneously, has simple structure, simple operation, low cost, does not influence the characteristics of time limit for a project.
Through installing this device is pre-buried around the foundation ditch to pass the permeable bed with the water pipe, influenced by atmospheric pressure, groundwater can't reach above the foundation ditch basement elevation through the water pipe, take out the interior air of pipeline with the manual work of hand cranking formula squeezer and create vacuum environment, insert the annular drain pipe on permeable bed with groundwater through around the foundation ditch and collect in being responsible for, then with the vacuum pump with intraductal ponding pump drainage to the operation district outside in the escape canal, thereby reach the purpose of foundation ditch precipitation. The nuclear core point of this device is the water pipe parcel with the filter screen will insert the permeable bed in case the water pipe is damaged and the jam, and on the other hand takes out the interior air of pipeline through hand formula squeezer the manual work and creates vacuum environment.
Furthermore, the water pipe and the elbow are connected through threads.
Furthermore, the water pipe filter screen is replaceable, and the water pipe filter screen can be replaced on the premise of not replacing the whole device after certain use times or long use time is reached.
Furthermore, the handle of the hand-operated water pumping device is provided with an anti-skidding design so as to meet the use requirement in wet and slippery environments such as rainy days and the like and prevent skidding.
Furthermore, hand formula squeezer and self priming pump can cooperate the use, and the user of service can select to use hand formula squeezer or self priming pump to carry out the drainage according to the specific demand of drainage.
Further, this patent device is used for the drainage water conservancy diversion flow of rich water environment high water permeability geology to do: punching → pipeline burying → installing butterfly water stop valve → installing hand water pressing device → connecting self-priming pump → trying to pump water → pumping water → pipe orifice plugging.
Further, after pumping water, concrete is poured in layers, concrete is poured at the bottom of the foundation pit in advance, after the concrete in the foundation pit is initially set, underground water cannot be discharged to the height of the pipe orifice by itself after the vacuum pump is closed due to the action of atmospheric pressure, the pipe orifice is plugged by adopting a rubber plug and the like (the position of the pipe orifice is kept somewhere and raft steel bars need to be avoided), and the pipe orifice of which plugging is finished is poured into a raft concrete cushion layer.
Claims (4)
1. A drainage guiding device that is used for rich water environment high water permeability nature, its characterized in that: the water pipe filter consists of a water pipe elbow, a three-way joint, a water pipe filter screen, a water pipe, a four-way joint, a butterfly valve, a hand-operated water pressing device and a self-sucking pump; the water pipes in the horizontal direction are connected through water pipe elbows, three-way joints and four-way joints to form a communicated water guide pipeline, and the water pipe elbows are arranged at the corners of the water guide pipeline; the tee joint is of a T-shaped structure, the bottom of the tee joint is connected with a water pipe in the vertical direction, a water pipe filter screen is arranged at the bottom of the water pipe in the vertical direction, the water pipe in the vertical direction is inserted into the water-permeable geological formation, and the water pipe in the vertical direction is a water diversion pipeline; the four-way joint is cross structure, and four-way joint's bottom and vertical direction's water piping connection, four-way joint's top are passed through the slant water pipe and are connected with hand formula squeezer and self priming pump, and the slant water pipe is equipped with the butterfly valve with hand formula squeezer's junction.
2. The drainage guide device with high water permeability for the water-rich environment according to claim 1, wherein: the water pipe and the water pipe elbow, the three-way joint and the four-way joint are connected through threads.
3. The drainage guide device with high water permeability for the water-rich environment according to claim 1, wherein: the water pipe, the water pipe elbow, the three-way joint and the four-way joint are all made of PVC materials.
4. The drainage guide device with high water permeability for the water-rich environment according to claim 1, wherein: the handle of the hand-operated water pressing device is provided with an anti-slip pad which is made of rubber with bulges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023219143.1U CN214993966U (en) | 2020-12-28 | 2020-12-28 | Drainage flow guide device with high water permeability for water-rich environment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023219143.1U CN214993966U (en) | 2020-12-28 | 2020-12-28 | Drainage flow guide device with high water permeability for water-rich environment |
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| CN214993966U true CN214993966U (en) | 2021-12-03 |
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| CN202023219143.1U Active CN214993966U (en) | 2020-12-28 | 2020-12-28 | Drainage flow guide device with high water permeability for water-rich environment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114809047A (en) * | 2022-04-19 | 2022-07-29 | 中国水利水电第六工程局有限公司 | Deep foundation pit dewatering construction structure and construction method |
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2020
- 2020-12-28 CN CN202023219143.1U patent/CN214993966U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114809047A (en) * | 2022-04-19 | 2022-07-29 | 中国水利水电第六工程局有限公司 | Deep foundation pit dewatering construction structure and construction method |
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