CN110409472B - Deep foundation pit pumping device capable of moving quickly - Google Patents
Deep foundation pit pumping device capable of moving quickly Download PDFInfo
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- CN110409472B CN110409472B CN201910718298.2A CN201910718298A CN110409472B CN 110409472 B CN110409472 B CN 110409472B CN 201910718298 A CN201910718298 A CN 201910718298A CN 110409472 B CN110409472 B CN 110409472B
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- water
- shell
- filter
- filter screen
- absorption cover
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- 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
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- 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
- C02F1/38—Treatment of water, waste water, or sewage by centrifugal separation
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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
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
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- Environmental & Geological Engineering (AREA)
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- Chemical & Material Sciences (AREA)
- Water Supply & Treatment (AREA)
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- General Life Sciences & Earth Sciences (AREA)
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- Filtration Of Liquid (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a deep foundation pit pumping device capable of moving quickly, which comprises: a housing; the water absorption cover is of a circular truncated cone structure; the top of the filter cartridge is positioned above the shell, the bottom of the filter cartridge is inserted into the shell and is in sealed rotary connection with the edge of the top of the water absorption cover, and the outer wall of the circumferential surface of the filter cartridge is in sealed rotary connection with the top surface of the shell; the top of the filter cartridge is rotatably connected with the bottom of the support rod; and the power mechanism is used for driving the filter cartridges to rotate. Carry out a lot of to the inside water of deep basal pit and filter to reach the jam that prevents the in-process drinking-water pipe that draws water, avoid causing the damage to the suction pump, and then guarantee the normal clear of the work of drawing water, improve the efficiency of drawing water, prolong the life of suction pump.
Description
Technical Field
The invention relates to the technical field of deep foundation pit drainage equipment. More particularly, the invention relates to a deep foundation pit water pumping device capable of moving quickly.
Background
The deep basal pit all needs to be excavated usually in the primary stage of construction, and groundwater, surface water and rainwater can be gathered in the deep basal pit, and the inside water of deep basal pit needs timely, quick getting rid of to avoid the emergence of the construction accident that the structure that the deep basal pit long-term blister leads to collapses, also need to provide anhydrous deep basal pit's environment for later stage construction simultaneously, guarantee the normal clear of later stage construction. The inside water of deep basal pit is taken out through the suction pump mostly among the prior art, because the inside water of deep basal pit contains a large amount of gravel, stone or other debris, direct suction pipe inserts the deep basal pit inside and draws water in the conventional art, there is gravel, stone or other debris to block up the suction pipe, and gravel and stone are easily by in the suction pump of taking into, cause irreversible damage to the suction pump, lead to the suction pump can not normally work, and then influence the work of normally drawing water.
Therefore, it is necessary to design a pumping device for deep foundation pit to prevent the pumping pipe from being blocked and to avoid damage to the pumping pump.
Disclosure of Invention
An object of the present invention is to solve at least the above problems and to provide at least the advantages described later.
The invention also aims to provide a fast-moving deep foundation pit water pumping device which can filter water in a deep foundation pit for multiple times so as to prevent a water pumping pipe from being blocked in the water pumping process, avoid damage to a water pumping pump, further ensure the normal operation of water pumping, improve the water pumping efficiency and prolong the service life of the water pumping pump.
To achieve these objects and other advantages and in accordance with the purpose of the invention, there is provided a fast-moving deep foundation pit water pumping device, comprising:
the water pump comprises a shell, a water pump body and a water outlet, wherein the shell is of a vertically arranged hollow cylinder structure, the top of the shell is sealed, the bottom of the shell is open, and the upper part of the circumferential surface of the shell is provided with the water outlet which is connected with the water pump through a water pumping pipe;
the water absorption cover is of a hollow round platform structure with a small upper part and a large lower part, the top and the bottom of the water absorption cover are both open, the upper end of the water absorption cover is coaxially inserted into the shell, the lower end of the water absorption cover is positioned below the shell, and the edge of the bottom of the shell is hermetically connected with the outer wall of the circumferential side surface of the water absorption cover; a first filter screen is inscribed on the top surface of the water absorption cover, a second filter screen is inscribed on the bottom surface of the water absorption cover, and the mesh size of the second filter screen is larger than that of the first filter screen;
the filter cylinder is of a hollow cylinder structure which is vertically arranged and is coaxially arranged with the shell; the top of the filter cartridge is sealed and is positioned above the shell, the bottom of the filter cartridge is open and is vertically inserted into the shell downwards, the bottom edge of the filter cartridge is in sealed rotary connection with the top edge of the water absorption cover, and the outer wall of the circumferential surface of the filter cartridge is in sealed rotary connection with the top surface of the shell; a plurality of water filtering holes are formed in the circumferential surface of the filter cylinder at intervals, and any water filtering hole is positioned between the top and the bottom of the shell; a plurality of vertically arranged blades are arranged on the inner wall of the circumferential surface of the filter cylinder at intervals; the filter cartridge can rotate around the axis of the filter cartridge relative to the shell and the water absorption cover;
the support rod is horizontally positioned above the filter cartridge, the top of the filter cartridge is rotatably connected with the bottom of the support rod, and the top of the support rod is connected with the fixed rack through a vertically arranged telescopic mechanism;
and the power mechanism is fixedly arranged on the support rod and is used for driving the filter cartridge to rotate.
Preferably, the deep foundation pit pumping device capable of moving rapidly further comprises:
the first gear disc is horizontally and fixedly sleeved at the upper end of the filter cylinder and is positioned above the shell;
a plurality of screw, its edge the circumferencial direction of casing, evenly spaced lay in the periphery on the upper portion of casing, the top of the axis of rotation 52 of arbitrary screw with the bottom of bracing piece is rotated and is connected, and the vertical downwardly extending in bottom is fixed the cover and is equipped with the second toothed disc, arbitrary second toothed disc level set up and with the meshing of first toothed disc.
Preferably, but deep basal pit pumping device of fast movement still include brush mud mechanism, it includes:
the rotating rod is coaxially arranged inside the water absorption cover, the top of the rotating rod is fixedly connected with the bottom of the filter cylinder, and the bottom of the rotating rod vertically and downwards sequentially penetrates through the first filter screen and the second filter screen and extends to the position below the second filter screen; the first filter screen and the second filter screen do not limit the rotation of the rotating rod around the axis of the rotating rod;
the first brush is horizontally positioned below the first filter screen and comprises a first brush frame in a horizontal straight-line structure and a plurality of first bristles fixedly arranged on the upper surface of the first brush frame; the first brush holder is fixedly connected with the upper end of the rotating rod; the end part of any first bristle extends vertically upwards, and the top part of the first bristle is contacted with the bottom surface of the first filter screen;
the second brush is horizontally arranged below the second filter screen and comprises a second brush frame in a horizontal straight-line structure and a plurality of second bristles fixedly arranged on the upper surface of the second brush frame; the second brush holder is fixedly connected with the bottom of the rotating rod; the end part of any second bristle extends vertically upwards, and the top part of the second bristle is contacted with the bottom surface of the second filter screen.
Preferably, the diameter ratio of the casing, the top surface of the water absorption cover, the bottom surface of the water absorption cover and the filter cartridge is 2:1:3: 1.
Preferably, in the deep foundation pit water pumping device capable of moving quickly, the ratio of the length of the first brush holder to the top surface diameter of the water absorption cover is 1: 1.
Preferably, in the deep foundation pit water pumping device capable of moving quickly, the ratio of the length of the second brush holder to the bottom surface diameter of the water absorption cover is 1: 1.
Preferably, the third filter screen is inscribed in the water outlet of the deep foundation pit water pumping device capable of moving quickly.
The invention at least comprises the following beneficial effects:
1. the multi-layer water filter can carry out multi-layer filtration on water in a deep foundation pit, large stones or other impurities are blocked at the bottom of the water suction cover by the second filter screen, the water enters the filter cylinder through further filtration of the first filter screen, the filter cylinder rotates to carry out centrifugation on the water, the water is centrifuged outwards and enters an annular space formed by the filter cylinder and the shell through the water filtering holes, and enters the water pumping pipe through the water outlet, and finally the water is pumped out; the water is filtered for the third time through the filter cartridge, the filter cartridge rotates to promote the separation of water and gravel, the filtering speed of the water is increased, and the pumping efficiency is improved; a plurality of blades on the inner wall of the filter cartridge promote the rotation of water in the filter cartridge and accelerate the centrifugal rate of the water.
2. According to the invention, a plurality of propellers are arranged on the periphery of the upper part of a shell, in the process of pumping water, a filter cylinder rotates around the axis of the filter cylinder under the driving of a power mechanism to drive a first gear disc to rotate, the first gear disc drives a plurality of second gear discs meshed with the first gear disc to rotate so as to drive a plurality of propellers to rotate, the propellers rotate to push upwards water, and water generates downward thrust to blades of the propellers, so that the shell, the filter cylinder and a water absorption cover are pushed downwards, the propellers are adopted to replace balancing weights, the water absorption cover is ensured to be capable of extending deep to the bottom of a deep foundation pit, when water in the deep foundation pit is reduced to be below the propellers, water pumping is continued, air replaces water to generate thrust to the blades of the propellers, and the water absorption cover is still ensured to extend to the bottom of the deep foundation pit; when the water pumping is finished, the filter cartridge stops rotating, the propellers also stop rotating, the supporting rod can be vertically and upwards lifted, and the shell, the filter cartridge and the water suction cover are taken out of the deep foundation pit, so that compared with the conventional technology, the problem that the whole water pumping device is difficult to put in, take out and move due to the design of the balancing weight is solved;
3. the rotation of cartridge filter drives the rotation of dwang, and then drives the rotation of the relative first filter screen of first brush, the rotation of the relative second filter screen of second brush, first brush scrapes the earth of the lower surface adhesion of first filter screen, the second brush scrapes the earth of the lower surface adhesion of second filter screen, in order to avoid first filter screen, the mesh of second filter screen is blockked up by earth, lead to slowing down the inside speed of water entering suction hood of deep basal pit.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic structural view of a deep foundation pit pumping device according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a deep foundation pit pumping device according to another embodiment of the present invention.
Detailed Description
The present invention is further described in detail below with reference to the drawings and examples so that those skilled in the art can practice the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
It is to be noted that the experimental methods described in the following embodiments are all conventional methods unless otherwise specified, and the reagents and materials are commercially available unless otherwise specified.
In the description of the present invention, the terms "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 to 2, the present invention provides a deep foundation pit pumping device capable of moving rapidly, which includes:
the water pump comprises a shell 1, a water pump body and a water pump, wherein the shell 1 is of a vertically arranged hollow cylinder structure, the top of the shell 1 is sealed, the bottom of the shell 1 is open, and a water outlet is formed in the upper part of the circumferential surface of the shell 1 and is connected with a water pump 7 through a water pumping pipe 71;
the water absorption cover 2 is of a hollow circular truncated cone structure with a small upper part and a large lower part, the top and the bottom of the water absorption cover 2 are both open, the upper end of the water absorption cover 2 is coaxially inserted into the shell 1, the lower end of the water absorption cover 2 is positioned below the shell 1, and the bottom edge of the shell 1 is hermetically connected with the outer wall of the circumferential side surface of the water absorption cover 2; a first filter screen is inscribed on the top surface of the water absorption cover 2, a second filter screen 21 is inscribed on the bottom surface of the water absorption cover 2, and the mesh size of the second filter screen 21 is larger than that of the first filter screen;
the filter cylinder 3 is of a vertically arranged hollow cylinder structure and is coaxially arranged with the shell 1; the top of the filter cartridge 3 is sealed and is positioned above the shell 1, the bottom of the filter cartridge 3 is open and is vertically inserted into the shell 1 downwards, the bottom edge of the filter cartridge 3 is in sealed rotary connection with the top edge of the water absorption cover 2, and the outer wall of the circumferential surface of the filter cartridge 3 is in sealed rotary connection with the top surface of the shell 1; a plurality of water filtering holes are formed in the circumferential surface of the filter cylinder 3 at intervals, and any water filtering hole is positioned between the top and the bottom of the shell 1; a plurality of vertically arranged blades 31 are arranged on the inner wall of the circumferential surface of the filter cylinder 3 at intervals; the filter cartridge 3 can rotate around the axis thereof relative to the shell 1 and the water absorption cover 2;
the support rod 4 is horizontally positioned above the filter cylinder 3, the top of the filter cylinder 3 is rotatably connected with the bottom of the support rod 4, and the top of the support rod 4 is connected with the fixed rack through a vertically arranged telescopic mechanism 6; the fixed frame is fixed on the movable trolley to facilitate the movement of the invention on the ground, and the taking out and putting in of the shell 1, the filter cylinder 3 and the water absorption cover 2 are all realized by the stretching and retracting of the stretching mechanism 6;
and the power mechanism is fixedly arranged on the support rod 4 and is used for driving the filter cartridge 3 to rotate. The power mechanism is a motor, an output shaft of the motor vertically extends downwards and is fixedly connected with the top of the filter cartridge, and the output shaft of the motor is coaxial with the filter cartridge.
In the technical scheme, the water in the deep foundation pit can be filtered for many times, so that gravel, stones or other impurities are prevented from entering the water pumping pipe to block the pipeline or damage the water pumping pump; the large stones or other impurities are blocked at the bottom of the water suction cover 2 by the second filter screen 21, the large stones or other impurities enter the filter cylinder 3 through further filtering of the first filter screen, the filter cylinder 3 rotates to centrifuge water, the water is centrifuged outwards and enters an annular space formed by the filter cylinder 3 and the shell 1 through the water filtering holes, and enters the water suction pipe 71 through the water outlet, and finally the water is pumped out; the water is filtered for the third time through the filter cartridge 3, the filter cartridge 3 rotates to promote the separation of water and gravel, the filtering speed of the water is increased, and the pumping efficiency is improved; the plurality of blades 31 on the inner wall of the filter cartridge 3 facilitates the rotation of the water in the filter cartridge 3, accelerating the centrifugal rate of the water.
In another technical scheme, but deep basal pit pumping device of quick travel still include:
the first gear disc 51 is horizontally and fixedly sleeved at the upper end of the filter cylinder 3, and the first gear disc 51 is positioned above the shell 1;
the propeller shafts are arranged on the periphery of the upper portion of the shell 1 at uniform intervals along the circumferential direction of the shell 1, the top of the rotating shaft 52 of any propeller shaft is rotatably connected with the bottom of the supporting rod 4, the bottom of the rotating shaft vertically extends downwards and is fixedly sleeved with a second gear disc 54, and any second gear disc 54 is horizontally arranged and is meshed with the first gear disc 51.
In the technical scheme, a plurality of propellers are arranged on the periphery of the upper part of a shell 1, in the pumping process, a filter cylinder 3 is driven by a power mechanism to rotate around the axis of the filter cylinder, a first gear disc 51 is driven to rotate, the first gear disc 51 drives a plurality of second gear discs 54 meshed with the first gear discs to rotate, so that the plurality of propellers are driven to rotate, the propellers rotate to push upwards water, water generates downward thrust on blades 53 of the propellers, the shell 1, the filter cylinder 3 and the water suction cover 2 are further pushed downwards, the propellers are used for replacing counter weights, the water suction cover 2 is ensured to be capable of penetrating deep into the bottom of a deep foundation pit, when the water in the deep foundation pit is reduced to be below the propellers, pumping is continued, air replaces water to generate thrust on the blades 53 of the propellers, and the water suction cover 2 is still ensured to be capable of extending into the bottom of the deep foundation pit; after the pumping water, cartridge filter 3 stall, a plurality of screw also stall, but vertical upwards promote bracing piece 4, and then take out casing 1, cartridge filter 3 and water absorption cover 2 from deep basal pit, compare in conventional technique, the design of having solved the balancing weight leads to the whole problem of putting into, taking out, removing the difficulty of pumping device.
In another technical scheme, but deep basal pit pumping device of rapid draing still include brush mud mechanism, it includes:
the rotating rod 81 is coaxially arranged inside the water absorption cover 2, the top of the rotating rod 81 is fixedly connected with the bottom of the filter cylinder 3, and the bottom of the rotating rod vertically and downwards sequentially penetrates through the first filter screen and the second filter screen 21 and extends to the position below the second filter screen 21; the first filter screen and the second filter screen 21 do not limit the rotation of the rotating rod 81 around the axis thereof; the top of the rotating rod 81 is connected with the bottom of the filter cartridge 3 through at least one pair of connecting rods, and any connecting rod is horizontally arranged; so that the rotation of the filter cartridge 3 can drive the rotation of the rotating rod 81;
the first brush 82 is horizontally positioned below the first filter screen, and the first brush 82 comprises a first brush frame in a horizontal in-line structure and a plurality of first bristles fixedly arranged on the upper surface of the first brush frame; the first brush holder is fixedly connected with the upper end of the rotating rod 81; the end part of any first bristle extends vertically upwards, and the top part of the first bristle is contacted with the bottom surface of the first filter screen;
the second brush 83 is horizontally arranged below the second filter screen 21, and the second brush 83 comprises a second brush frame in a horizontal linear structure and a plurality of second bristles fixedly arranged on the upper surface of the second brush frame; the second brush holder is fixedly connected with the bottom of the rotating rod 81; the end of any second bristle extends vertically upwards, and the top of the second bristle contacts the bottom surface of the second filter 21.
In the above technical scheme, the rotation of cartridge filter 3 drives the rotation of dwang 81, and then drive the rotation of the relative first filter screen of first brush 82, the rotation of the relative second filter screen 21 of second brush 83, first brush 82 scrapes the earth of the lower surface adhesion of first filter screen, second brush 83 scrapes the earth of the lower surface adhesion of second filter screen 21, in order to avoid first filter screen, the mesh of second filter screen 21 is blockked up by earth, lead to slowing down the inside water of deep basal pit and get into the inside speed of suction hood 2.
In another technical scheme, the diameter ratio of the casing 1, the top surface of the water absorption cover 2, the bottom surface of the water absorption cover 2 and the filter cartridge 3 is 2:1:3: 1. On the basis of ensuring that all the parts of the water pumping device are matched with each other to normally pump water, the relative size relation of all the parts is optimized.
In another technical scheme, in the deep foundation pit water pumping device capable of moving quickly, the ratio of the length of the first brush holder to the top surface diameter of the water absorption cover 2 is 1: 1. Guarantee that each position point homoenergetic of the lower surface of first filter screen is rubbed and is arrived by first brush hair, and then improve the brush mud effect.
In another technical scheme, in the deep foundation pit water pumping device capable of moving quickly, the diameter ratio of the length of the second brush holder to the bottom surface of the water absorption cover 2 is 1: 1. Guarantee that each position point homoenergetic of the lower surface of second filter screen 21 is rubbed and is arrived by the second brush hair, and then improve the brush mud effect.
In another technical scheme, the third filter screen is inscribed in the water outlet of the deep foundation pit water pumping device capable of moving rapidly. The mesh size of the third filter is smaller than that of the second filter 21, and further filters the water entering the water pumping pipe 71.
The number of apparatuses and the scale of the process described herein are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be apparent to those skilled in the art.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (6)
1. But deep basal pit pumping device of rapid draing, its characterized in that, it includes:
the water pump comprises a shell, a water pump body and a water outlet, wherein the shell is of a vertically arranged hollow cylinder structure, the top of the shell is sealed, the bottom of the shell is open, and the upper part of the circumferential surface of the shell is provided with the water outlet which is connected with the water pump through a water pumping pipe;
the water absorption cover is of a hollow round platform structure with a small upper part and a large lower part, the top and the bottom of the water absorption cover are both open, the upper end of the water absorption cover is coaxially inserted into the shell, the lower end of the water absorption cover is positioned below the shell, and the edge of the bottom of the shell is hermetically connected with the outer wall of the circumferential side surface of the water absorption cover; a first filter screen is inscribed on the top surface of the water absorption cover, a second filter screen is inscribed on the bottom surface of the water absorption cover, and the mesh size of the second filter screen is larger than that of the first filter screen;
the filter cylinder is of a hollow cylinder structure which is vertically arranged and is coaxially arranged with the shell; the top of the filter cartridge is sealed and is positioned above the shell, the bottom of the filter cartridge is open and is vertically inserted into the shell downwards, the bottom edge of the filter cartridge is in sealed rotary connection with the top edge of the water absorption cover, and the outer wall of the circumferential surface of the filter cartridge is in sealed rotary connection with the top surface of the shell; a plurality of water filtering holes are formed in the circumferential surface of the filter cylinder at intervals, and any water filtering hole is positioned between the top and the bottom of the shell; a plurality of vertically arranged blades are arranged on the inner wall of the circumferential surface of the filter cylinder at intervals; the filter cartridge can rotate around the axis of the filter cartridge relative to the shell and the water absorption cover;
the support rod is horizontally positioned above the filter cartridge, the top of the filter cartridge is rotatably connected with the bottom of the support rod, and the top of the support rod is connected with the fixed rack through a vertically arranged telescopic mechanism;
the power mechanism is fixedly arranged on the support rod and is used for driving the filter cartridge to rotate;
the first gear disc is horizontally and fixedly sleeved at the upper end of the filter cylinder and is positioned above the shell;
the propellers are uniformly distributed on the periphery of the upper part of the shell at intervals along the circumferential direction of the shell, the top of a rotating shaft of any propeller is rotatably connected with the bottom of the supporting rod, the bottom of the rotating shaft vertically extends downwards and is fixedly sleeved with a second gear wheel disc, and any second gear wheel disc is horizontally arranged and is meshed with the first gear wheel disc;
wherein, a plurality of screw sets up to: in the process of pumping water, the filter cartridge rotates around the axis of the filter cartridge under the driving of the power mechanism to drive the first gear disc to rotate, the first gear disc drives the second gear discs meshed with the first gear disc to rotate, so that the propellers are driven to rotate, the propellers rotate to provide upward thrust for water, and the water generates downward thrust for blades of the propellers, so that the shell, the filter cartridge and the water absorption cover are pushed downward;
when the water in the deep foundation pit is reduced to be below the propeller, water pumping is continued, air replaces water to generate thrust on the blades of the propeller, and the water suction cover can still be ensured to extend into the bottom of the deep foundation pit;
after the water pumping, cartridge filter stall, a plurality of screw also stall, but vertical upwards promote the bracing piece, and then take out casing, cartridge filter and water absorption cover from the deep basal pit.
2. The apparatus for pumping water into a deep foundation pit, which is capable of moving rapidly as claimed in claim 1, further comprising a sludge brushing mechanism, which comprises:
the rotating rod is coaxially arranged inside the water absorption cover, the top of the rotating rod is fixedly connected with the bottom of the filter cylinder, and the bottom of the rotating rod vertically and downwards sequentially penetrates through the first filter screen and the second filter screen and extends to the position below the second filter screen; the first filter screen and the second filter screen do not limit the rotation of the rotating rod around the axis of the rotating rod;
the first brush is horizontally positioned below the first filter screen and comprises a first brush frame in a horizontal straight-line structure and a plurality of first bristles fixedly arranged on the upper surface of the first brush frame; the first brush holder is fixedly connected with the upper end of the rotating rod; the end part of any first bristle extends vertically upwards, and the top part of the first bristle is contacted with the bottom surface of the first filter screen;
the second brush is horizontally arranged below the second filter screen and comprises a second brush frame in a horizontal straight-line structure and a plurality of second bristles fixedly arranged on the upper surface of the second brush frame; the second brush holder is fixedly connected with the bottom of the rotating rod; the end part of any second bristle extends vertically upwards, and the top part of the second bristle is contacted with the bottom surface of the second filter screen.
3. The rapidly movable deep foundation pit pumping device according to claim 2, wherein the diameter ratio of the housing, the top surface of the water absorption cover, the bottom surface of the water absorption cover and the filter cartridge is 2:1:3: 1.
4. The rapidly movable deep foundation pit water pumping device according to claim 3, wherein the ratio of the length of the first brush holder to the top surface diameter of the water absorbing cover is 1: 1.
5. The rapidly movable deep foundation pit water pumping device according to claim 4, wherein the ratio of the length of the second brush holder to the bottom surface diameter of the water absorption cover is 1: 1.
6. The rapidly movable deep foundation pit pumping device according to claim 5, wherein a third filter screen is inscribed in the water outlet.
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| CN201910718298.2A CN110409472B (en) | 2019-08-05 | 2019-08-05 | Deep foundation pit pumping device capable of moving quickly |
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| CN201910718298.2A CN110409472B (en) | 2019-08-05 | 2019-08-05 | Deep foundation pit pumping device capable of moving quickly |
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| CN110409472B true CN110409472B (en) | 2020-12-11 |
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| CN110792091B (en) * | 2019-11-07 | 2020-09-08 | 湖北金湖建设工程有限公司 | Counter-flow drainage device for constructional engineering |
| CN112922000B (en) * | 2020-02-17 | 2022-02-11 | 盐城笃诚建设有限公司 | Device for treating precipitation in foundation pit |
| CN111733838B (en) * | 2020-06-02 | 2021-05-25 | 王芳 | Archaeology on-site drainage device under humid environment |
| CN114016529A (en) * | 2021-11-25 | 2022-02-08 | 中铁十四局集团大盾构工程有限公司 | Precipitation drainage device for tunnel foundation pit |
| CN114134917B (en) * | 2022-01-05 | 2023-05-09 | 山东坤隆工程科技有限公司 | Foundation pit open ditch drainage device |
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| DE3034746C2 (en) * | 1980-09-15 | 1983-12-08 | Gkn Keller Gmbh, 6050 Offenbach | Method and device for producing groundwater passages in sealing walls |
| CN201794082U (en) * | 2010-06-30 | 2011-04-13 | 中国华冶科工集团有限公司 | Local precipitation and drainage device for deep foundation pit |
| JP2018188799A (en) * | 2017-04-28 | 2018-11-29 | 大成建設株式会社 | Water discharge sump and sump water discharge method |
| CN108799144A (en) * | 2018-07-02 | 2018-11-13 | 合肥信仁液压机械有限公司 | A kind of anti-blockage type immersible pump |
| CN208668442U (en) * | 2018-08-09 | 2019-03-29 | 嘉兴恒峰伟业环境工程有限公司 | Novel deep-well precipitation device |
| CN109340139A (en) * | 2018-10-26 | 2019-02-15 | 郑州天狼实业有限公司 | A kind of withdrawal device |
-
2019
- 2019-08-05 CN CN201910718298.2A patent/CN110409472B/en not_active Expired - Fee Related
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