CN113957915B - Foundation pit drainage device for rainwater recoverable building construction - Google Patents

Foundation pit drainage device for rainwater recoverable building construction Download PDF

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Publication number
CN113957915B
CN113957915B CN202111386120.6A CN202111386120A CN113957915B CN 113957915 B CN113957915 B CN 113957915B CN 202111386120 A CN202111386120 A CN 202111386120A CN 113957915 B CN113957915 B CN 113957915B
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China
Prior art keywords
mounting groove
wall
shell
filter screen
permanent magnet
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Active
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CN202111386120.6A
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Chinese (zh)
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CN113957915A (en
Inventor
徐超
曾军
陈丹
黄赛华
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Shanghai Greenland Construction Group Co Ltd
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Shanghai Greenland Construction Group Co Ltd
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Priority to CN202111386120.6A priority Critical patent/CN113957915B/en
Publication of CN113957915A publication Critical patent/CN113957915A/en
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    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D19/00—Keeping dry foundation sites or other areas in the ground
    • E02D19/06—Restraining of underground water
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/01—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons
    • B01D33/03—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements
    • B01D33/0346—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements with flat filtering elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/80—Accessories
    • B01D33/804—Accessories integrally combined with devices for controlling the filtration
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D17/00—Excavations; Bordering of excavations; Making embankments
    • E02D17/02—Foundation pits
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
    • E03B3/02—Methods or installations for obtaining or collecting drinking water or tap water from rain-water
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/22—Adaptations of pumping plants for lifting sewage
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/001—Runoff or storm water
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00—General aspects of water treatment
    • C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/108—Rainwater harvesting

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Public Health (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Sewage (AREA)

Abstract

The invention discloses a foundation pit drainage device for rainwater recoverable building construction, which comprises a shell, wherein the left side of the shell is provided with a mounting groove, the inner bottom of the mounting groove is provided with a water pump, the water outlet of the water pump is provided with a water outlet pipe, the upper end of the water outlet pipe penetrates through the shell and is provided with a connecting piece, two filter screen plates are symmetrically arranged in the mounting groove, the upper inner wall and the lower inner wall of the mounting groove are respectively provided with two sliding grooves, and the upper end and the lower end of each filter screen plate are fixedly connected with a connecting assembly. When the device can carry out the operation of drainage, debris and muddy water concentration are too high in the foundation ditch, the filter screen board can produce the vibration, avoids debris such as earth to block up the filter screen hole on the filter screen board, influences drainage efficiency, and the outage mechanism of setting can be after the drainage is finished, automatic power-off, need not the staff and monitor by side, and the filter component of setting can further purify the water, the reuse of the water of being convenient for.

Description

Foundation pit drainage device for rainwater recoverable building construction
Technical Field
The invention relates to the technical field of building construction, in particular to a foundation pit drainage device for rainwater-recoverable building construction.
Background
The foundation pit is a soil pit excavated at a foundation design position according to the elevation of the substrate and the plane size of the foundation. Before excavation, determining an excavation scheme according to geological hydrologic data and combining the conditions of buildings nearby the site, and needing to perform waterproof and drainage work;
in order to prevent that ponding from excessively causing the foundation ditch to collapse, need carry out drainage work to the foundation ditch, but current drainage operation is usually together discharged with silt and ponding, cause the soil loss serious in the foundation ditch, take place the danger that the foundation ditch collapses even, directly together discharge silt and ponding, in order to realize the reuse of ponding, still need filter the operation, the work load has been increased, still need the staff to detect when using the water pump drainage, avoid the drainage to accomplish after, the water pump no-load causes the potential safety hazard, when draining through filter screen and water pump, the filter screen is plugged up easily in the ponding when silt concentration is higher, influence the efficiency of drainage.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a foundation pit drainage device for rainwater-recoverable building construction.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a but rainwater recovery type foundation ditch drainage device for construction, includes the casing, the left side of casing is equipped with the mounting groove, the water pump is installed to the interior bottom of mounting groove, the outlet pipe is installed to the delivery port of water pump, the upper end of outlet pipe runs through the casing and installs the connecting piece, the symmetry is equipped with two filter screen boards in the mounting groove, the upper and lower inner wall of mounting groove all is equipped with two sliding trays, two the equal fixedly connected with coupling assembling in upper and lower both ends of filter screen board, every coupling assembling all with corresponding sliding tray inner wall sliding connection, every all install the second electro-magnet on the inner wall of sliding tray, every the second electro-magnet is all through a plurality of auxiliary spring and corresponding coupling assembling elastic connection, every inner wall fixedly connected with a plurality of second guide bars about the sliding tray, every the coupling assembling that corresponds all runs through to the second guide bar, be equipped with trigger mechanism in the mounting groove.
Preferably, the trigger mechanism is including installing the trigger box at the mounting groove top, be equipped with the trigger chamber in the trigger box, the right side inner wall in trigger chamber installs first electro-magnet, sliding connection has the iron plate in the trigger chamber, first electro-magnet passes through connecting spring and iron plate elastic connection, the upper and lower inner wall in trigger chamber all inlays and is equipped with first conducting strip, turbidity sensor is all installed to the left and right sides of casing, coupling assembling includes connecting plate and connection permanent magnet, the connection permanent magnet inlays and establishes in the connecting plate.
Preferably, the front side fixedly connected with mounting panel of casing, be equipped with outage mechanism jointly in mounting panel and the casing, outage mechanism is including setting up the kickboard subassembly in the mounting panel top, kickboard subassembly passes through a plurality of first springs and mounting panel elastic connection, two of upper end fixedly connected with direction subassembly of mounting panel, two direction subassembly runs through the kickboard subassembly, be equipped with the installation cavity in the casing, two conductive blocks are installed to the rear side inner wall of installation cavity, be equipped with the second conducting strip in the installation cavity, the lower extreme of second conducting strip is through the interior bottom elastic connection of a plurality of second springs and installation cavity, the interior bottom fixedly connected with a plurality of first guide bars of installation cavity, every first guide bar all runs through the second conducting strip, be equipped with the linkage permanent magnet in the installation cavity.
Preferably, the floating plate assembly comprises a floating plate and an auxiliary permanent magnet, wherein the auxiliary permanent magnet is positioned at the rear side of the floating plate, and adjacent surfaces of the auxiliary permanent magnet and the linkage permanent magnet are opposite to each other.
Preferably, two filter components are symmetrically arranged in the mounting groove, the two filter components comprise a filter plate and a fixing plate, two limiting grooves are formed in the inner bottom of the mounting groove, the lower ends of the filter plates are located in the corresponding limiting grooves, the upper ends of the filter plates penetrate through the shell, the two fixing plates are located at the upper ends of the corresponding filter plates, each fixing plate is provided with a fixing hole, and each fixing hole is provided with a fixing bolt.
Preferably, two handles are symmetrically arranged at the upper end of the shell, anti-slip rubber is sleeved on each of the two handles, and the left and right inner walls of each connecting assembly are connected with the corresponding sliding grooves through elastic cloth.
Compared with the prior art, the device has the advantages that:
1. according to the invention, by arranging the structures such as the trigger mechanism and the filter screen plate, the concentration of muddy water in the water outlet body can be detected through the turbidity sensor, when the concentration of muddy water is higher, in order to prevent sundries such as soil from blocking the filter screen opening on the filter screen plate, the filter screen plate is driven to vibrate under the action of the first electromagnet, and the high-frequency vibration can be ensured, so that the water body can be guided in at a normal flow rate.
2. According to the invention, the power-off mechanism is arranged, when water pumping is carried out for a period of time, the liquid level in the foundation pit is reduced to a certain degree, the floating plate assembly is not subjected to the action of the floating force, the floating plate assembly moves downwards for a certain distance under the action of the first spring, the linkage permanent magnet is driven to move downwards so as to push the second conducting strip to move downwards, and the linkage permanent magnet is not contacted with the two conducting blocks, so that a main circuit on the device is disconnected, the water pump stops working, and no load of the water pump is avoided, and the service life is influenced.
3. According to the invention, through arranging the structures such as the filter plates and the handles, the arranged handles are convenient for workers to carry, the arranged filter plates can further filter the water body, and the water body is led out through the water pump, so that the purification effect of the water body is improved, and the water body can be recycled.
Drawings
FIG. 1 is a schematic diagram of a construction of a foundation pit drainage device for rainwater recoverable building construction;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is an enlarged view of the structure of FIG. 2 at A;
FIG. 4 is a cross-sectional view of FIG. 2;
FIG. 5 is an enlarged view of the structure at B in FIG. 4;
fig. 6 is an enlarged view of the structure at C in fig. 4.
In the figure: 1 a shell, 2 a mounting groove, 3 a mounting plate, 4 a guide component, 5 a first spring, 6 a floating plate component, 7 a turbidity sensor, 8 a mounting cavity, 9 a conductive block, 10 a linkage permanent magnet, 11 a first guide rod, 12 a second spring, 13 a filter component, 14 a filter screen plate, 15 a water pump, 16 a water outlet pipe, 17 a trigger box, 18 a first electromagnet, 19 an iron block, 20 a connecting spring, 21 a first conductive sheet, 22 a connecting component, 23 a second guide rod, 24 an auxiliary spring, 25 a second electromagnet, 26 elastic cloth, 27 a handle, 28 a sliding groove and 29 a second conductive sheet.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-6, a foundation pit drainage device for rainwater recoverable building construction, which comprises a housin 1, two handles 27 are installed to the upper end symmetry of casing 1, all overlap on two handles 27 and be equipped with anti-skidding rubber, the left side of casing 1 is equipped with mounting groove 2, water pump 15 is installed to the interior bottom of mounting groove 2, the outlet pipe 16 is installed to the delivery port of water pump 15, the upper end of outlet pipe 16 runs through casing 1 and installs the connecting piece, the connecting piece links to each other with connecting tube, can lead in the water in the foundation pit to appointed position, the symmetry is equipped with two filter screen plates 14 in the mounting groove 2, the upper and lower inner wall of mounting groove 2 all is equipped with two sliding tray 28, the upper and lower both ends of two filter screen plates 14 are all fixedly connected with coupling assembling 22, every coupling assembling 22 all with corresponding sliding tray 28 inner wall sliding connection, all install second electro-magnet 25 on the inner wall of every sliding tray 28, every second electro-magnet 25 all is through a plurality of auxiliary spring 24 and corresponding coupling assembling 22 elastic connection, the left and right inner wall fixed connection of every sliding tray 28 has a plurality of second guide bars 23, can be with the corresponding filter screen plate 28, every guide bar 23 is crossed the corresponding sliding tray 22 and is all connected to the corresponding filter screen plate 28 through the sliding tray 28, the effect is avoided.
The trigger mechanism is arranged in the mounting groove 2 and comprises a trigger box 17 arranged at the top in the mounting groove 2, a trigger cavity is arranged in the trigger box 17, a first electromagnet 18 is arranged on the inner wall of the right side of the trigger cavity, an iron block 19 is connected in a sliding manner in the trigger cavity, the first electromagnet 18 is elastically connected with the iron block 19 through a connecting spring 20, first conducting strips 21 are embedded in the upper inner wall and the lower inner wall of the trigger cavity, turbidity sensors 7 are arranged on the left side and the right side of the shell 1, a connecting component 22 comprises a connecting plate and a connecting permanent magnet, the connecting permanent magnet is embedded in the connecting plate, and each second electromagnet 25 is connected in series to form a driving component;
an alternating current power supply is arranged in the shell 1, the alternating current power supply is connected with the driving assembly and the two first conducting strips 21 in series, the alternating current power supply is a first circuit, structures such as an AD converter and a single chip microcomputer are also arranged in the shell 1, the structures are not shown in the figure, the structures are used for converting concentration values detected by the turbidity sensor 7 into current passing through the first electromagnet 18, when the mud water content in a water body is large, the first electromagnet 18 generates a certain magnetic field, the iron block 19 is attracted to be in contact with the two first conducting strips 21, so that the first circuit is conducted, at the moment, the alternating current passes through the second electromagnet 25, the alternating current enables the second electromagnet 25 to regularly reciprocate relative to one side magnetic pole of the corresponding connecting assembly 22, the circulating attraction is conducted to the connecting permanent magnet on the connecting assembly 22 or the repulsion is conducted to the connecting permanent magnet on the connecting assembly 22, vibration of the filter screen 14 is realized, and filter meshes on the filter screen 14 are prevented;
wherein, in order to ensure the safety of the device, the front side of the shell 1 is fixedly connected with the mounting plate 3, the mounting plate 3 and the shell 1 are internally provided with a power-off mechanism together, the power-off mechanism comprises a floating plate component 6 arranged above the mounting plate 3, the floating plate component 6 is elastically connected with the mounting plate 3 through a plurality of first springs 5, the upper end of the mounting plate 3 is fixedly connected with two guide components 4, the guide components 4 comprise auxiliary guide rods and baffle plates, the baffle plates are designed to prevent the floating plate component 6 from falling, the two guide components 4 penetrate through the floating plate component 6, the shell 1 is internally provided with a mounting cavity 8, the rear side inner wall of the mounting cavity 8 is provided with two conductive blocks 9, the mounting cavity 8 is internally provided with a second conductive sheet 29, the lower end of the second conductive sheet 29 is elastically connected with the inner bottom of the mounting cavity 8 through a plurality of second springs 12, the inner bottom of the mounting cavity 8 is fixedly connected with a plurality of first guide rods 11, each first guide rod 11 penetrates through the second conductive sheet 29, a linkage permanent magnet 10 is arranged in the installation cavity 8, the floating plate assembly 6 comprises a floating plate and an auxiliary permanent magnet, the auxiliary permanent magnet is positioned at the rear side of the floating plate, adjacent surfaces of the auxiliary permanent magnet and the linkage permanent magnet 10 are opposite, the linkage permanent magnet 10 moves along with the floating plate assembly 6, a main power supply is arranged in the shell 1, the main power supply is connected with the two conductive blocks 9 in series with the water pump 15, the main power supply is a main circuit, after the water level is reduced to a certain degree, the floating plate assembly 6 moves downwards to a certain position under the action of the second spring 12, the linkage permanent magnet 10 extrudes the second conductive sheet 29 to move downwards, the second conductive sheet 29 is not contacted with the two conductive blocks 9 at the moment, the main circuit is disconnected, the water pump 15 is closed, and potential safety hazards caused by no load of the water pump 15 are avoided;
wherein, the symmetry is equipped with two filter components 13 in the mounting groove 2, two filter components 13 include filter and fixed plate, the interior bottom of mounting groove 2 is equipped with two spacing grooves, the lower extreme of two filter is located the spacing inslot that corresponds, the upper end of two filter all runs through casing 1, two fixed plates are located the upper end of the filter that corresponds, all be equipped with a fixed orifices on every fixed plate, install fixing bolt on every fixed orifices, be equipped with activated carbon sheet and filter paper in the filter, further purify the water.
When the device is used, a connecting piece at the upper end of the device is connected with a connecting pipeline, the device is placed in a foundation pit, one end of the connecting pipeline, which is far away from the device, is placed at a designated position, then the device is started, a water body in the foundation pit is led out to the designated position through a water outlet pipe 16 and the connecting pipeline by a water pump 15, impurities such as soil and the like are isolated by a filter screen plate 14, when the concentration of muddy water in the foundation pit is high, the detected concentration value is converted into the current through a first electromagnet 18 by a turbidity sensor 7 through an AD (analog-to-digital) converter, a singlechip and the like, when the concentration of muddy water reaches a certain amount, the first electromagnet 18 generates a certain magnetic field, the iron block 19 is attracted to be contacted with two first conductive plates 21, the first circuit is conducted, the alternating current is periodically changed through the magnetic field of each second electromagnet 25, the connecting permanent magnet on the corresponding connecting assembly 22 can be reciprocally attracted and repelled by the second electromagnet 25, vibration of the filter screen plate 14 is realized, and the filter screen opening on the filter screen plate 14 is effectively prevented;
after the water pumping is carried out for a period of time, after the water level in the foundation pit is reduced to a certain height, the water level is positioned below the floating plate assembly 6, under the action of the first spring 5, the floating plate assembly 6 drives the linkage permanent magnet 10 to move downwards to push and squeeze the second conductive sheet 29 to move downwards, at the moment, the second conductive sheet 29 is not contacted with the two conductive blocks 9, the main circuit is disconnected, the water pump 15 is closed, and potential safety hazards caused by no load of the water pump 15 are avoided;
when the device can carry out the operation of drainage, debris and muddy water concentration are too high in the foundation ditch, the filter screen board 14 can produce the vibration, avoids debris such as earth to block up the filter screen hole on the filter screen board 14, influences drainage efficiency, and the outage mechanism of setting can be after the drainage is finished, and automatic outage need not the staff and monitors by side, and the filter component 13 of setting can further purify the water, the reuse of the water of being convenient for.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims (4)

1. The utility model provides a but rainwater recovery type foundation ditch drainage device for construction, includes casing (1), its characterized in that, the left side of casing (1) is equipped with mounting groove (2), water pump (15) are installed to the interior bottom of mounting groove (2), outlet pipe (16) are installed to the delivery port of water pump (15), the upper end of outlet pipe (16) runs through casing (1) and installs the connecting piece, the symmetry is equipped with two filter screen boards (14) in mounting groove (2), the upper and lower inner wall of mounting groove (2) all is equipped with two sliding grooves (28), two filter screen boards (14) upper and lower both ends all fixedly connected with coupling assembling (22), every coupling assembling (22) all with corresponding sliding groove (28) inner wall sliding connection, every second electro-magnet (25) are all installed on the inner wall of sliding groove (28), every second electro-magnet (25) all are connected with corresponding coupling assembling (22) elasticity through a plurality of auxiliary springs (24), every left and right inner wall of sliding groove (28) all is equipped with second guide bar (23) and is equipped with corresponding guide bar (23); the trigger mechanism comprises a trigger box (17) arranged at the inner top of the mounting groove (2), a trigger cavity is arranged in the trigger box (17), a first electromagnet (18) is arranged on the inner wall of the right side of the trigger cavity, an iron block (19) is connected in a sliding manner in the trigger cavity, the first electromagnet (18) is elastically connected with the iron block (19) through a connecting spring (20), first conductive sheets (21) are embedded in the upper inner wall and the lower inner wall of the trigger cavity, turbidity sensors (7) are arranged on the left side and the right side of the shell (1), and the connecting assembly (22) comprises a connecting plate and a connecting permanent magnet which is embedded in the connecting plate;
the front side of the shell (1) is fixedly connected with a mounting plate (3), the mounting plate (3) and the shell (1) are internally provided with a power-off mechanism together, the power-off mechanism comprises a floating plate component (6) arranged above the mounting plate (3), the floating plate component (6) is elastically connected with the mounting plate (3) through a plurality of first springs (5), the upper end of the mounting plate (3) is fixedly connected with two guide components (4), the two guide components (4) penetrate through the floating plate component (6), the shell (1) is internally provided with a mounting cavity (8), two conducting blocks (9) are installed to the rear side inner wall of installation cavity (8), be equipped with second conducting strip (29) in installation cavity (8), the lower extreme of second conducting strip (29) is through a plurality of second springs (12) and the interior bottom elastic connection of installation cavity (8), the interior bottom fixedly connected with of installation cavity (8) a plurality of first guide bars (11), every first guide bar (11) all runs through second conducting strip (29), be equipped with linkage permanent magnet (10) in installation cavity (8).
2. The foundation pit drainage device for rainwater recoverable building construction according to claim 1, wherein the floating plate assembly (6) comprises a floating plate and an auxiliary permanent magnet, the auxiliary permanent magnet is positioned at the rear side of the floating plate, and adjacent surfaces of the auxiliary permanent magnet and the linkage permanent magnet (10) are opposite to each other.
3. The foundation pit drainage device for rainwater recoverable building construction according to claim 1, wherein two filter assemblies (13) are symmetrically arranged in the mounting groove (2), the two filter assemblies (13) comprise filter plates and fixing plates, two limit grooves are formed in the inner bottom of the mounting groove (2), the lower ends of the two filter plates are located in the corresponding limit grooves, the upper ends of the two filter plates penetrate through the shell (1), the two fixing plates are located at the upper ends of the corresponding filter plates, each fixing plate is provided with a plurality of fixing holes, and fixing bolts are installed on each fixing hole.
4. The foundation pit drainage device for rainwater recoverable building construction according to claim 1, wherein two handles (27) are symmetrically arranged at the upper end of the shell (1), anti-slip rubber is sleeved on each handle (27), and the left and right inner walls of each connecting assembly (22) are connected with corresponding sliding grooves (28) through elastic cloth (26).
CN202111386120.6A 2021-11-22 2021-11-22 Foundation pit drainage device for rainwater recoverable building construction Active CN113957915B (en)

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CN205509817U (en) * 2015-09-23 2016-08-24 歌尔声学股份有限公司 Linear vibrating motor
CN209687705U (en) * 2019-01-31 2019-11-26 百盛联合集团有限公司 A kind of foundation pit construction draining pump filter plant
CN213527684U (en) * 2020-06-08 2021-06-25 三明学院 Vibration filtering device for spraying coating
CN213192760U (en) * 2020-07-10 2021-05-14 苏州吉如发环保科技有限公司 Electromagnetic vibration filter screen type sewage treatment device
CN112647523B (en) * 2020-12-07 2023-03-28 京英建设集团有限公司 Be applied to old district and reform transform novel drainage device of building foundation ditch
CN214219706U (en) * 2021-01-12 2021-09-17 马立刚 Adjustable water collecting and draining device for building construction deep foundation pit
CN214657159U (en) * 2021-02-25 2021-11-09 湖南省第二工程有限公司 Automatic dewatering device for pit points of foundation pit
CN113565115A (en) * 2021-08-06 2021-10-29 费哲昕 Building foundation pit drainage device and use method thereof

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