CN210597347U - Simple dewatering well - Google Patents
Simple dewatering well Download PDFInfo
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- CN210597347U CN210597347U CN201921241254.7U CN201921241254U CN210597347U CN 210597347 U CN210597347 U CN 210597347U CN 201921241254 U CN201921241254 U CN 201921241254U CN 210597347 U CN210597347 U CN 210597347U
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- net cage
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- permeable material
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Abstract
The utility model discloses a simple and easy precipitation well, include: at least two layers of net cages, water permeable materials and drainage devices are sleeved from inside to outside in sequence; the permeable material is filled between two adjacent layers of net cages, the net cages are arranged in the stratum, and water in the stratum can penetrate through the permeable material to permeate into the net cage at the innermost layer; the drainage device is arranged in the net cage at the innermost layer and used for pumping water in the net cage to the ground. The water pump is suitable for various stratum conditions, can prevent silt from entering the water pump, is convenient to install and disassemble and can be repeatedly used, so that the drainage efficiency is improved, the construction period is shortened, and the construction cost is reduced.
Description
Technical Field
The utility model belongs to the building field, more specifically relates to a simple and easy precipitation well.
Background
The foundation pit is the foundation of a building and is a soil pit excavated according to the elevation of the foundation and the plane size of the foundation. Before excavation, an excavation scheme is determined according to geological and hydrological data and the conditions of buildings nearby the site, and waterproof drainage work is performed. The traditional drainage mode is that a sump pit is dug in the foundation ditch, adopts the water pump to carry out the drainage in the sump pit, nevertheless often has a large amount of sand and soil to get into the water pump in water pump working process, leads to the water pump trouble and can not continue work, influences the drainage progress, extension construction cycle, in rich water stratum moreover, because the soil layer moisture content is high, soil property plasticity is relatively poor, and the sump pit is difficult to the shaping. A water collecting well needs to be dug for water collection well precipitation originally, and a certain support needs to be made for the water collecting well in order to prevent the collapse of the water collecting well.
Therefore, the simple dewatering well for drainage work in the foundation pit is expected to be developed, is suitable for various stratum conditions, can prevent silt from entering a water pump, is convenient to mount and dismount, and can be repeatedly used, so that the drainage efficiency is improved, the construction period is shortened, and the construction cost is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simple and easy precipitation well can be applicable to multiple stratum condition to prevent that silt from getting into the water pump.
In order to achieve the purpose, the utility model provides a simple dewatering well, which comprises a permeable material, a drainage device and at least two layers of net cages which are sleeved from inside to outside in sequence;
the at least two layers of net cages are arranged in a stratum, the permeable material is filled between two adjacent layers of the net cages, and water in the stratum can penetrate through the permeable material to permeate into the net cage at the innermost layer;
the drainage device is arranged in the net cage of the innermost layer and used for pumping water in the net cage of the innermost layer to the ground.
Preferably, the drainage device comprises a water pump, the water pump is connected to one end of a water pumping pipe, and the other end of the water pumping pipe penetrates through the at least two layers of net cages and the water-permeable material and extends to the ground.
Preferably, each layer of net cage is provided with a round hole, and the round hole is used for penetrating the water pumping pipe and a power line of the water pump.
Preferably, the water permeable material comprises at least one of yellow sand, vermiculite, pebbles.
Preferably, geotechnical cloth is laid on the inner wall of the net cage.
Preferably, the net cages are three layers, namely a first layer of net cage, a second layer of net cage and a third layer of net cage from inside to outside, and the drainage device is arranged in the first layer of net cage.
Preferably, the water permeable material filled between the first layer of net cage and the second layer of net cage is yellow sand.
Preferably, the water permeable material filled between the second layer of net cage and the third layer of net cage is pebbles and/or vermiculite.
Preferably, the net cage is a steel wire net cage, and at least one surface of the net cage can be opened and closed.
Preferably, the net cage of the simple dewatering well is a cylinder or a cuboid.
The beneficial effects of the utility model reside in that:
1. this device can completely cut off soil and husky in the stratum, prevents that silt from getting into the water pump, makes the water pump can normally work in rich water stratum, prolongs the life of water pump.
2. The multilayer net cage structure is convenient to freely assemble and disassemble, and the filled permeable materials can be freely selected and conveniently replaced, so that the multilayer net cage structure is suitable for different stratum environments.
3. Only a pit needs to be dug in the water-rich stratum, the assembled device is placed in the pit and then filled, and the device is convenient to use, safe and reliable.
4. The cost is low, can take out the recovery after finishing using, used repeatedly.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail exemplary embodiments thereof with reference to the attached drawings, in which like reference numerals generally represent like parts throughout the exemplary embodiments of the present invention.
Fig. 1 shows a schematic structural view of a simple precipitation well according to an embodiment of the present invention.
Description of the reference numerals
1. A water pumping pipe; 2. ground water; 3. yellow sand; 4. vermiculite; 5. a first layer of net cages; 6. a third layer of net cage; 7. a second layer of net cages; 8. a water pump; 9. a water-rich formation;
Detailed Description
Preferred embodiments of the present invention will be described in more detail below. While the following describes preferred embodiments of the present invention, it should be understood that the present invention may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
The simple dewatering well comprises a permeable material, a drainage device and at least two layers of net cages which are sleeved from inside to outside in sequence;
at least two layers of net cages are arranged in the stratum, the permeable material is filled between two adjacent layers of net cages, and water in the stratum can penetrate through the permeable material to permeate into the net cage at the innermost layer;
the drainage device is arranged in the net cage at the innermost layer and used for pumping water in the net cage at the innermost layer to the ground.
Specifically, a pit is dug in the water-rich stratum, the assembled device is placed in the pit and then filled, and the device is convenient to use, safe and reliable. The drainage device is arranged in the net cage of the innermost layer, the permeable material between two adjacent layers of net cages can filter soil and sand in the stratum, only water can enter the net cage of the innermost layer, the sediment is prevented from entering the water pump, the water pump can normally work in the water-rich stratum, and the service life of the water pump is prolonged. The multilayer net cage structure can be freely assembled and disassembled, the filled permeable materials can be freely selected, the permeable materials are convenient to replace, the permeable net cage structure is suitable for different stratum environments, the manufacturing cost is low, and the permeable net cage structure can be taken out and recycled after being used.
Preferably, the drainage device comprises a water pump, the water pump is connected to one end of a water pumping pipe, and the other end of the water pumping pipe penetrates through the at least two layers of net cages and the water-permeable material and extends to the ground.
As the preferred scheme, round holes are formed in each layer of net cage and used for penetrating through the water pumping pipes and power lines of the water pumps.
Preferably, the water permeable material comprises at least one of yellow sand, vermiculite and pebbles.
As the preferred scheme, geotechnical cloth is laid on the inner wall of the net cage.
As a preferred scheme, the net cages are three layers, namely a first layer of net cage, a second layer of net cage and a third layer of net cage from inside to outside, and the drainage device is arranged in the first layer of net cage.
As the preferred scheme, the water permeable material filled between the first layer of net cage and the second layer of net cage is yellow sand.
Preferably, the water permeable material filled between the second layer of net cage and the third layer of net cage is pebbles and/or vermiculite.
As preferred scheme, the box with a net is the steel wire box with a net, and at least one face can open and shut.
Particularly, at least one surface can be opened and closed, so that the multilayer net cage can be conveniently sleeved and disassembled, and the combination is convenient and flexible.
As preferred scheme, the box with a net of simple and easy precipitation well is cylinder or cuboid.
Examples
Fig. 1 shows a schematic structural view of a simple precipitation well according to the present embodiment.
As shown in fig. 1, the simple dewatering well is disposed in the water-rich stratum 9, and includes: the water pumping device comprises a first layer of net cage 5, a second layer of net cage 7 and a third layer of net cage 6 which are sequentially sleeved from inside to outside, wherein the three net cages are all steel wire net cages, one surface of each net cage can be opened and closed, geotechnical cloth is laid on the inner wall of each net cage, a water permeable material between the first layer of net cage 5 and the second layer of net cage 7 is yellow sand 3, a water permeable material between the second layer of net cage 7 and the third layer of net cage 6 is vermiculite 4, a water pump 8 is arranged in the first layer of net cage 5, one end of a water pumping pipe 1 is connected to the water pump 8, and the other end of the.
The underground water 2 in the water-rich stratum 9 can penetrate through the yellow sand 3 and the vermiculite 4, permeate into the first layer of net cage 5 and is discharged to the ground through the water pump 8 through the water pumping pipe 1.
The yellow sand, the vermiculite and the geotextile can filter the silt in the water-rich stratum and prevent the silt from entering the water pump, so that the water pump can normally work in the water-rich stratum, the service life of the water pump is prolonged, the water pump is suitable for different stratum environments, the manufacturing cost is low, and the water pump can be taken out and recycled after being used for reuse.
While various embodiments of the present invention have been described above, the above description is intended to be illustrative, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.
Claims (10)
1. A simple dewatering well is characterized by comprising a permeable material, a drainage device and at least two layers of net cages which are sleeved from inside to outside in sequence;
the at least two layers of net cages are arranged in a stratum, the permeable material is filled between two adjacent layers of the net cages, and water in the stratum can penetrate through the permeable material to permeate into the net cage at the innermost layer;
the drainage device is arranged in the net cage of the innermost layer and used for pumping water in the net cage of the innermost layer to the ground.
2. The simple dewatering well as claimed in claim 1, wherein the drainage device comprises a water pump, the water pump is connected to one end of a water pumping pipe, and the other end of the water pumping pipe passes through the at least two layers of net cages and the water permeable material and extends to the ground.
3. The simple dewatering well as claimed in claim 2, wherein each layer of the net cage is provided with a circular hole for passing through the water pumping pipe and a power line of the water pump.
4. The simple dewatering well as claimed in claim 1, wherein the water permeable material includes at least one of yellow sand, vermiculite and pebble.
5. The simple dewatering well as claimed in claim 1, wherein geotextile is laid on the inner wall of the net cage.
6. The simple dewatering well as claimed in claim 1, wherein the net cages are three layers, namely a first layer of net cage, a second layer of net cage and a third layer of net cage from inside to outside, and the drainage device is arranged in the first layer of net cage.
7. The simple dewatering well as claimed in claim 6, wherein the water permeable material filled between the first layer of net cage and the second layer of net cage is yellow sand.
8. The simple dewatering well as claimed in claim 7, wherein the water permeable material filled between the second layer of net cage and the third layer of net cage is pebbles and/or vermiculite.
9. The simple dewatering well as claimed in claim 1, wherein the net cage is a steel net cage, and at least one surface of the net cage can be opened and closed.
10. The simple dewatering well as claimed in claim 1, wherein the net cage is a cylinder or a cuboid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921241254.7U CN210597347U (en) | 2019-08-01 | 2019-08-01 | Simple dewatering well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921241254.7U CN210597347U (en) | 2019-08-01 | 2019-08-01 | Simple dewatering well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210597347U true CN210597347U (en) | 2020-05-22 |
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ID=70689423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921241254.7U Active CN210597347U (en) | 2019-08-01 | 2019-08-01 | Simple dewatering well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210597347U (en) |
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2019
- 2019-08-01 CN CN201921241254.7U patent/CN210597347U/en active Active
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