CN215290207U - Portable water collecting and draining device - Google Patents

Portable water collecting and draining device Download PDF

Info

Publication number
CN215290207U
CN215290207U CN202120748719.9U CN202120748719U CN215290207U CN 215290207 U CN215290207 U CN 215290207U CN 202120748719 U CN202120748719 U CN 202120748719U CN 215290207 U CN215290207 U CN 215290207U
Authority
CN
China
Prior art keywords
drainage
light pipe
tube
water
drainage device
Prior art date
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.)
Active
Application number
CN202120748719.9U
Other languages
Chinese (zh)
Inventor
陆剑峰
芮兴龙
郑奎智
孙泽昌
李超
吴贞赞
刘祖志
曹晓帆
张健
张骥
李轩
马伟
李苏畅
程军
周华嵘
陈翔
孙涛涛
李为宝
王佳玺
谭蛟
王道欣
吕朝阳
李永达
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Railway Construction Engineering Group Co Ltd
Original Assignee
China Railway Construction Engineering Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China Railway Construction Engineering Group Co Ltd filed Critical China Railway Construction Engineering Group Co Ltd
Priority to CN202120748719.9U priority Critical patent/CN215290207U/en
Application granted granted Critical
Publication of CN215290207U publication Critical patent/CN215290207U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)

Abstract

The utility model relates to a portable catchment, drainage device, including a water collection section of thick bamboo, the upper portion of a water collection section of thick bamboo is the fluorescent lamp, and the last port of fluorescent lamp is not lower than the upper surface of concrete cushion, and the below of fluorescent lamp is connected with the tube-shape grid of fretwork, and the lower extreme of tube-shape grid is connected with the toper bottom, and the toper bottom is hollow structure and central undercut, and the cushion cap is placed to the water pump that the inner chamber lower part of tube-shape grid was equipped with the fretwork. The utility model discloses can effectively keep apart the bold silt in the foundation ditch, prolong the water pump life-span, improve drainage efficiency, reduce the maintenance cost, keep the foundation ditch dry when the geological conditions is silty clay, guarantee the anhydrous operation of foundation ditch.

Description

Portable water collecting and draining device
Technical Field
The utility model relates to a portable catchment, drainage device belongs to civil engineering technical field.
Background
With the rapid development of the building industry in China, a brick-built water collecting well or a direct submersible pump water pumping construction method is usually adopted for the drainage of a deep foundation pit, the water pump is often stuck and burned out due to silt and impurities in water, the water cannot be effectively collected and drained, the drainage efficiency is low, the process flow is complex, and the manual maintenance cost is high.
Sometimes the excavation degree of depth of foundation ditch can reach 11m, and is large in ground area on the spot, and the relief is low, under the uncertain condition in groundwater position, leads to the foundation ditch water level to once only can't fall to effective water level easily, when the geology condition is mainly silty clay, becomes loose and its interstitial water is abundant after the foundation ditch meets water easily, how to keep the foundation ditch dry, guarantees that the anhydrous work of foundation ditch is the important difficult problem of this foundation ditch construction.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the problem that exists among the prior art, provide a portable catchment, drainage device, can effectively keep apart the bold silt in the foundation ditch, prolong the water pump life-span, improve drainage efficiency, reduce the maintenance cost, keep the foundation ditch dry when the geological conditions is silty clay, guarantee the anhydrous operation of foundation ditch.
For solving above technical problem, the utility model discloses a portable catchment, drainage device, including a collection water section of thick bamboo, the upper portion of a collection water section of thick bamboo is the fluorescent tube, the last port of fluorescent tube is not less than the upper surface of concrete cushion, the below of fluorescent tube is connected with the tube-shape grid of fretwork, the lower extreme of tube-shape grid is connected with the toper bottom, the toper bottom is hollow structure and center undercut, the cushion cap is placed to the water pump that the inner chamber lower part of tube-shape grid was equipped with the fretwork.
Further, a hollow bottom bearing platform is arranged at the lower port of the cylindrical grating.
Furthermore, the periphery of the upper part of the light pipe is provided with a water stop ring, and the water stop ring is embedded in the concrete cushion.
Furthermore, a plurality of drainage ports are arranged on the circumference of the light pipe, the drainage ports are connected with drainage pipes, and the drainage pipes are embedded in the foundation pit soil.
Furthermore, each drainage port is provided with a drainage joint which is connected with the light pipe into a whole, and the root of the drainage pipe is hermetically connected with the corresponding drainage joint.
Furthermore, the periphery of the cylindrical grating is wrapped by a filter screen, and filtering gravels are filled between the outer side of the filter screen and the inner wall of the water collecting pit.
Furthermore, the lower end of the light pipe and the upper end of the cylindrical grating are mutually screwed or connected into a whole through threads.
Further, the cushion cap is placed to the water pump with tube-shape grid integrated into one piece, the cushion cap is placed to the water pump includes that a plurality of roots cross in the radial bracing piece of tube-shape grid axis, and the both ends of each radial bracing piece all link to each other with the inner wall of tube-shape grid, and the radius along each radial bracing piece is respectively through a plurality of support ring interconnect as an organic whole, and each support ring encircles tube-shape grid axis and is the concentric circles distribution.
Further, the inner diameter of the light pipe is 600mm, the height of the light pipe is 800mm, the height of the cylindrical grating is 600mm, and the size of grating holes is 10mmx20 mm; the width of the water stop ring is 50mm, the distance from the top of the light pipe is 50mm, and the height of the conical bottom is 150 mm.
The utility model has the advantages that: 1. the sand and stone filtering device can prevent the powdery clay from being stuck on the filter screen after meeting water, prolong the service life of the cylindrical grating and the filter screen and effectively prevent silt from entering the water collecting barrel;
2. the adjacent drainage ports are distributed on the circumference of the plastic light pipe in an angle of 90 degrees, square water is introduced into the water collecting barrel, and the water stop ring is embedded in the cushion concrete, so that the condition that the bottom of the foundation pit is free of water can be achieved, the normal pouring of a concrete bottom plate is ensured, and the device can be prevented from sinking or deviating;
3. the conical bottom is beneficial to concentrating water flow, is convenient for a water pump to pump water, and simultaneously has the effects of preventing the device from deviating and being convenient for fixed installation;
4. massive silt in the foundation ditch can be effectively kept apart, the life of water pump is prolonged, drainage efficiency is improved, maintenance cost is reduced, the foundation ditch is kept dry when the geological conditions are silty clay, and the waterless operation of the foundation ditch is guaranteed.
Drawings
FIG. 1 is a diagram illustrating the operation of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is a perspective view of the present invention.
In the figure: 1. concrete cushion, 2, foundation pit soil, 3, a plastic light pipe, 3a, a water stop ring, 3b, a drainage port, 3c, a drainage tube, 4, a cylindrical grid, 5, a conical bottom, 6, a water pump placing bearing platform, 6a, a radial support rod, 6b support rings, 7, a bottom bearing platform, 8 and filtering sand.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1 and 2, the portable water collecting and draining device for the deep foundation pit comprises a concrete cushion layer 1, wherein the concrete cushion layer 1 is poured above foundation pit soil 2, a water collecting pit is arranged in the foundation pit soil 2, a water collecting cylinder is arranged in the water collecting pit, a plastic light pipe 3 is arranged at the upper part of the water collecting cylinder, the upper end opening of the plastic light pipe 3 is not lower than the upper surface of the concrete cushion layer 1, and a hollow cylindrical grating 4 is connected below the plastic light pipe 3.
The lower end of the cylindrical grating 4 is connected with a conical bottom 5, and the conical bottom 5 is of a hollow structure and is downwards sunken in the center. The hollow water pump placing bearing platform 6 is arranged at the lower part of the inner cavity of the cylindrical grating 4. The lower port of the cylindrical grating 4 is provided with a hollow bottom bearing platform 7. The conical bottom 5 is beneficial to concentrating water flow, is convenient for a water pump to pump water, and simultaneously has the effects of preventing the device from deviating and being convenient for fixed installation; can effectively isolate large blocks of silt in the foundation pit,
the periphery of the upper part of the plastic light pipe 3 is provided with a water stop ring 3a, and the water stop ring 3a is embedded in the concrete cushion 1. The circumference of the plastic light pipe 3 is provided with a plurality of drainage ports 3b, the drainage ports 3b are connected with drainage pipes 3c, and the drainage pipes 3c are embedded in the foundation pit soil 2. The drainage ports 3b are respectively provided with a drainage joint which is connected with the plastic light tube 3 into a whole, and the root of the drainage tube 3c is connected with the corresponding drainage joint in a sealing way. The adjacent drainage ports 3b are distributed on the circumference of the plastic light pipe 3 in an angle of 90 degrees, square water is introduced into the water collecting barrel, and the water stop ring 3a is embedded in the cushion concrete, so that the condition that the bottom of a foundation pit is free of water can be achieved, the normal pouring of a concrete bottom plate is ensured, and the device can be prevented from sinking or deviating;
the periphery of the cylindrical grating 4 is wrapped by a filter screen, and a filtering sand 8 is filled between the outer side of the filter screen and the inner wall of the water collecting pit. The filtering sand stone 8 can prevent the powdery clay from sticking to the filter screen after meeting water, thereby prolonging the service life of the cylindrical grating 4 and the filter screen and effectively preventing silt from entering the water collecting barrel;
the lower end of the plastic light pipe 3 and the upper end of the cylindrical grating 4 are mutually screwed or connected into a whole through threads.
As shown in fig. 3, the water pump placing bearing platform 6 and the cylindrical grating 4 are integrally formed, the water pump placing bearing platform 6 comprises a plurality of radial support rods 6a which are intersected with the axis of the cylindrical grating 4, two ends of each radial support rod 6a are connected with the inner wall of the cylindrical grating 4, the radial support rods 6a are respectively connected with each other into a whole through a plurality of support rings 6b along the radius of each radial support rod 6a, and the support rings 6b are distributed in a concentric circle around the axis of the cylindrical grating 4.
The inner diameter of the plastic light pipe 3 is 600mm, the height is 800mm, the height of the cylindrical grating 4 is 600mm, and the size of the grating hole is 10mmx20 mm; the width of the water stop ring 3a is 50mm, the distance from the top of the plastic light pipe 3 is 50mm, and the height of the conical bottom 5 is 150 mm.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (9)

1. The utility model provides a portable catchment, drainage device which characterized in that: the water collecting device comprises a water collecting barrel, wherein a light pipe is arranged on the upper portion of the water collecting barrel, the upper end opening of the light pipe is not lower than the upper surface of a concrete cushion layer, a hollowed-out cylindrical grating is connected below the light pipe, the lower end of the cylindrical grating is connected with a conical bottom, the conical bottom is of a hollow structure, the center of the conical bottom is sunken downwards, and a hollowed-out water pump placing bearing platform is arranged on the lower portion of an inner cavity of the cylindrical grating.
2. A portable water collection and drainage device according to claim 1, wherein: and a hollow bottom bearing platform is arranged at the lower port of the cylindrical grating.
3. A portable water collection and drainage device according to claim 1, wherein: and a water stop ring is arranged on the periphery of the upper part of the light pipe and embedded in the concrete cushion.
4. A portable water collection and drainage device according to claim 3, wherein: the periphery of the light pipe is provided with a plurality of drainage ports, the drainage ports are connected with drainage pipes, and the drainage pipes are embedded in foundation pit soil.
5. The portable water collection and drainage device of claim 4, wherein: and each drainage port is provided with a drainage joint which is connected with the light pipe into a whole, and the root part of the drainage pipe is hermetically connected with the corresponding drainage joint.
6. The portable water collection and drainage device of claim 5, wherein: the periphery of the cylindrical grating is wrapped by a filter screen, and filtering gravels are filled between the outer side of the filter screen and the inner wall of the water collecting pit.
7. A portable water collection and drainage device according to claim 1, wherein: the lower end of the light pipe and the upper end of the cylindrical grating are mutually screwed or connected into a whole through threads.
8. A portable water collection and drainage device according to claim 1, wherein: the cushion cap is placed to the water pump with tube-shape grid integrated into one piece, the cushion cap is placed to the water pump includes that a plurality of roots cross in the radial bracing piece of tube-shape grid axis, and the both ends of each radial bracing piece all link to each other with the inner wall of tube-shape grid, and the radius along each radial bracing piece is respectively through a plurality of support ring interconnect as an organic whole, and each support ring encircles tube-shape grid axis and is the concentric circles distribution.
9. A portable water collection and drainage device according to claim 3, wherein: the inner diameter of the light pipe is 600mm, the height of the light pipe is 800mm, the height of the cylindrical grating is 600mm, and the size of grating holes is 10mmx20 mm; the width of the water stop ring is 50mm, the distance from the top of the light pipe is 50mm, and the height of the conical bottom is 150 mm.
CN202120748719.9U 2021-04-13 2021-04-13 Portable water collecting and draining device Active CN215290207U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120748719.9U CN215290207U (en) 2021-04-13 2021-04-13 Portable water collecting and draining device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120748719.9U CN215290207U (en) 2021-04-13 2021-04-13 Portable water collecting and draining device

Publications (1)

Publication Number Publication Date
CN215290207U true CN215290207U (en) 2021-12-24

Family

ID=79536423

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120748719.9U Active CN215290207U (en) 2021-04-13 2021-04-13 Portable water collecting and draining device

Country Status (1)

Country Link
CN (1) CN215290207U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114960761A (en) * 2022-05-31 2022-08-30 保利长大工程有限公司 Water collecting device for building underwater bearing platform and water collecting method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114960761A (en) * 2022-05-31 2022-08-30 保利长大工程有限公司 Water collecting device for building underwater bearing platform and water collecting method thereof

Similar Documents

Publication Publication Date Title
CN105178289A (en) Prefabricated downcast pipe pile in building foundation pit and use method thereof
CN216475132U (en) Quick dewatering system of foundation ditch
CN110847199A (en) Construction method for drainage of underground water of deep foundation pit
CN110080260A (en) A kind of foundation pit drop and drainage structure
CN215290207U (en) Portable water collecting and draining device
CN104499560A (en) Combined rainwater seepage well and construction method
CN206721904U (en) A kind of integrated precipitation pumping system
CN203256886U (en) Inspection well for preventing sundries from overflowing
CN205012325U (en) Prefabricated precipitation tubular pile in building foundation
CN111101531A (en) Foundation pit drainage system
CN104328836B (en) A kind of environment-friendly type prefabricated pair of case deep hole type catch pit and construction method thereof
CN207740043U (en) Dispose the longitudinal drainage system of tunnel floor pore gas flow
CN113073668A (en) Deep basal pit portable catchment, drainage device
CN214993993U (en) Self-filtering foundation pit dewatering pipe well
CN215857801U (en) Ground-damage-free underground water leakage water collecting pipe
CN212801545U (en) Deep foundation pit drainage structure
CN202023185U (en) Concrete tubular pile
CN211948512U (en) A novel water collecting sleeve for deep basal pit water supply and drainage
CN111705825B (en) Drainage and landing permanent-temporary integrated construction method for underground deep foundation pit
CN110409474B (en) Pipe well dewatering well arranged at bottom of underground diaphragm wall
CN207419502U (en) Precast dewatering pile pile in a kind of building foundation pit
CN111851548A (en) Dewatering inclined shaft in deep foundation pit and construction method thereof
CN219825327U (en) Assembled pipe well device
CN205919562U (en) Prevent flowing backward strenghthened type heavy -calibre recharging well structure
CN105649098B (en) Sand hole forming method is taken suitable for the Multi-stage sleeve of medium coarse sand geology Application of light well point precipitation

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant