Water conservancy and hydropower engineering foundation pit drainage device

By designing a drainage system for the foundation pit containing a filter box and cleaning device, the problem of device blockage caused by the deposition of impurities and foreign objects was solved, thus improving the normal operation of the drainage system and construction safety.

CN223723779UActive Publication Date: 2025-12-26ZHUCHENG CONSTRUCTION GROUP CO LTD
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Patent Information

Application Number
CN202520102236.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2025-12-26
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

The existing foundation pit drainage system is unable to function properly due to the accumulation of impurities and foreign objects.

Method used

A pit drainage device was designed, which includes a filter box, a cleaning device, and a lifting device. Impurities are filtered through the filter screen, and the brush plate of the cleaning device is used to remove blockages and prevent the filter screen from becoming clogged.

Benefits of technology

It effectively prevents the accumulation of impurities and foreign objects, ensures the normal operation of the drainage system, and improves construction safety and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of drainage equipment and discloses a water conservancy and hydropower engineering foundation pit drainage device which comprises a fixing box, a lifting device is arranged in the fixing box, a supporting box is fixed to the upper end of the lifting device, a lifting plate is fixedly connected to one side of the lower portion of the supporting box, and a moving device is arranged in the supporting box. A moving device is arranged in the filter box, a connecting plate is fixedly connected to one end of the moving device, a filter box is fixedly connected to the lower end of the connecting plate, filter screens are arranged on the two sides of the lower portion of the filter box, and a cleaning device is arranged on the lower side of the interior of the filter box. The filter screen is prevented from being blocked through the cleaning device, and the problem that according to an existing foundation pit drainage device, due to the fact that water flow in a foundation pit often contains various impurities and foreign matter, the foreign matter is prone to deposition and accumulation when flowing through the drainage device, and the drainage device cannot work normally is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to drainage equipment technical field, specifically point to a water conservancy and hydropower engineering foundation pit drainage device. BACKGROUND

[0002] The foundation pit drainage device is widely used in the fields of building, municipal administration, traffic and the like, especially in underground engineering such as subway, tunnel and bridge, which not only can prevent construction safety hazards caused by water accumulation in foundation pit, but also can improve construction efficiency and quality.

[0003] The existing foundation pit drainage device is often mixed with various impurities and foreign matters such as silt, gravel, branches and other insoluble substances in the water flow in the foundation pit, which are easily deposited and accumulated when flowing through the drainage device, so that the drainage device cannot work normally. UTILITY MODEL CONTENT

[0004] The utility model discloses a water conservancy and hydropower engineering foundation pit drainage device to solve the above -mentioned problem, avoid the existing foundation pit drainage device because the water flow in the foundation pit often contains various impurities and foreign matters such as silt, gravel, branches and other insoluble substances, these foreign matters are easily deposited and accumulated when flowing through the drainage device, so that the drainage device cannot work normally.

[0005] To solve the above technical problems, the utility model provides a technical scheme that a water conservancy and hydropower engineering foundation pit drainage device, including fixed box, the fixed box inside is provided with lifting device, the lifting device upper end is fixed with support box, the support box lower part one side is fixedly connected with lifting plate, the support box inside is provided with moving device, moving device one end is fixedly connected with connecting plate, the connecting plate lower end is fixedly connected with filter box, the filter box inside is fixed with baffle, the baffle upper part is fixed with drainage device, the filter box lower part both sides are provided with filter screen, the filter box inside lower side is provided with cleaning device.

[0006] The cleaning device includes a bidirectional motor fixed inside the filter box, two output ends of the bidirectional motor are connected with screw three, the outer side of the screw three is threadedly connected with a moving column, and brush plates are fixed on both ends of the upper part of the moving column.

[0007] As an improvement, the filter box is provided with a groove near both sides of the brush plate.

[0008] As an improvement, the lifting device includes a drive motor one fixed inside the fixed box, an output end of the drive motor one is connected with a rotating shaft, an end of the rotating shaft is fixed with a bevel gear one, the bevel gear one is connected with a bevel gear two in meshing mode, a sleeve is fixed at the shaft center of the bevel gear two, and a screw one is threadedly connected inside the sleeve.

[0009] As improvement, the mobile device comprises a driving motor two fixed inside the support box, the output end of the driving motor two is connected with a screw rod two, the screw rod two is connected with a moving plate outside in screw, the moving plate is fixedly connected with a support plate on the upper portion, and the support plate is fixedly connected with the connecting plate.

[0010] As improvement, the drainage device comprises a pump body fixed on the upper side of the partition plate, a water suction pipe connected with the lower side of the pump body, and a drainage pipe connected with the upper side of the pump body.

[0011] As improvement, the lifting plate is internally provided with a sliding groove, and the fixed rod is slidably connected inside the sliding groove of the lifting plate.

[0012] Compared with the prior art, the advantages of the utility model lie in that: the filter screen inside the filter box filters foreign matters, and the cleaning device prevents the filter screen from being blocked, thereby avoiding the problem that the existing foundation pit drainage device cannot normally work due to the water flow in the foundation pit often containing various impurities and foreign matters, such as silt, gravel, branches and other insoluble substances. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is the overall structure schematic view of the utility model.

[0014] Fig. 2 It is the internal structure schematic view of the utility model.

[0015] Fig. 3 It is the mobile device structure schematic view of the utility model.

[0016] Fig. 4 It is the cleaning device structure schematic view of the utility model.

[0017] As shown in the drawings: 1, fixed box; 2, lifting device; 201, driving motor one; 202, shaft; 203, bevel gear one; 204, bevel gear two; 205, sleeve; 206, screw one; 3, lifting plate; 4, support box; 5, mobile device; 501, driving motor two; 502, screw rod two; 503, moving plate; 504, support plate; 6, connecting plate; 7, filter box; 8, partition plate; 9, drainage device; 901, pump body; 902, water suction pipe; 903, drainage pipe; 10, filter screen; 11, cleaning device; 1101, bidirectional motor; 1102, screw three; 1103, moving column; 1104, brush plate. DETAILED DESCRIPTION

[0018] The utility model makes further detailed description in combination with the drawings below.

[0019] The utility model in specific implementation, in combination with Figs. 1 to 4The utility model provides a water conservancy and hydropower engineering foundation pit drainage device, including fixed box 1, the inside setting of fixed box 1 has lifting device 2 to realize height adjusting function, lifting device 2 upper end is fixed with support box 4, and one side fixed connection of support box 4 lower part has lifting plate 3, and the inside setting of lifting plate 3 has sliding slot, and lifting plate 3 sliding slot inside slidingly connects with fixed link, still ensure the stability of lifting process,

[0020] Lifting device 2 includes drive motor one 201 fixed in the inside of fixed box 1, the output end of drive motor one 201 is connected with the shaft 202, and the end of the shaft 202 is fixed with bevel gear one 203, and bevel gear one 203 is connected with bevel gear two 204, and the shaft center of bevel gear two 204 is fixed with sleeve 205, and the inside of sleeve 205 is screwed with screw one 206,

[0021] The utility model discloses in the implementation process, through starting drive motor one 201, make the shaft 202 rotate, drive bevel gear one 203 rotation, make the meshing connection of bevel gear two 204 rotation, drive sleeve 205 rotation, make the screw connection of screw one 206 promote support box 4 and lift, the height of convenient control filter box 7.

[0022] Support box 4 inside is provided with moving device 5, and moving device 5 one end is fixedly connected with connecting plate 6, and connecting plate 6 lower end is fixedly connected with filter box 7, and moving device 5 includes drive motor two 501 fixed in the inside of support box 4, and the output end of drive motor two 501 is connected with screw two 502, and screw two 502 outside is screwed with moving plate 503, and moving plate 503 upper portion is fixedly connected with support plate 504, and support plate 504 is fixedly connected with connecting plate 6;

[0023] The utility model discloses in the implementation process, through starting drive motor two 501, make screw two 502 rotate, drive the screw connection of moving plate 503 to and fro movement, make through support plate 504 with the connecting plate 6 of moving plate 503 connection adjustment horizontal position.

[0024] Filter box 7 inside is fixed with baffle 8, and baffle 8 upper portion is fixed with drainage device 9, and filter box 7 lower portion both sides are provided with filter screen 10, and drainage device 9 includes pump body 901 fixed on the upper side of baffle 8, and pump body 901 lower side is connected with water suction pipe 902, and pump body 901 upper side is connected with drain pipe 903;

[0025] Filter box 7 inside lower side is provided with cleaning device 11, and cleaning device 11 includes bidirectional motor 1101 fixed in the inside lower side of filter box 7, and the both outputs of bidirectional motor 1101 are connected with screw three 1102, and screw three 1102 outside is screwed with moving column 1103, and moving column 1103 upper portion both ends are fixed with brush plate 1104, and filter box 7 lower portion is close to the both sides of brush plate 1104 and is provided with air slot, and it is convenient to discharge blockage.

[0026] The utility model discloses in the implementation process, through starting pump body 901, make water flow enter pumping pipe 902, through the drain pipe 903 and export filter box 7, through starting bidirectional motor 1101, make screw rod three 1102 rotate, drive screw connection's moving column 1103 to and fro remove, make the brush plate 1104 to the filter screen 10 outside wash, prevent filter screen 10 block.

[0027] The above describes the utility model and its implementation, and this kind of description has no limit, and the shown in the drawing is only one of the embodiment of the utility model, and the actual structure is not limited to this. In general, if the ordinary skilled person in the art is inspired, without departing from the utility model creation tenet, not creative design is similar to the structure mode and the embodiment of this technical scheme, should belong to the protection scope of the utility model.

Claims

1. A water conservancy and hydropower engineering foundation pit drainage device, characterized in that: The utility model relates to a filter box, support box, lifting plate, lifting device, moving device, connecting plate, filter box, baffle, drainage device, filter screen, cleaning device, fixed box, it is characterized by including fixed box (1), lifting device (2) are arranged inside the fixed box (1), the upper end of lifting device (2) is fixed with support box (4), lifting plate (3) are fixedly connected with one side of the lower part of support box (4), moving device (5) are arranged inside the support box (4), connecting plate (6) are fixedly connected with one end of moving device (5), filter box (7) are fixedly connected with the lower end of connecting plate (6), baffle (8) are fixed in the filter box (7), drainage device (9) are fixed on the upper part of baffle (8), filter screen (10) are arranged on both sides of the lower part of filter box (7), cleaning device (11) are arranged on the inside lower side of filter box (7), The cleaning device (11) includes a double-way motor (1101) fixed inside the lower side of the filter box (7), both output ends of the double-way motor (1101) are connected with screw three (1102), the outer side of screw three (1102) is threadedly connected with a moving column (1103), both ends of the brush plate (1104) are fixed on the upper part of the moving column (1103).

2. The water conservancy and hydropower foundation pit drainage device according to claim 1, characterized in that: The filter box (7) is provided with an air slot near both sides of the brush plate (1104) at the lower part.

3. The water conservancy and hydropower foundation pit drainage device according to claim 1, characterized in that: The lifting device (2) includes a drive motor (201) fixed inside the fixed box (1), the output end of the drive motor (201) is connected with a rotating shaft (202), the end of the rotating shaft (202) is fixed with a bevel gear (203), the bevel gear (203) is connected with a bevel gear (204) in meshing mode, the shaft center of the bevel gear (204) is fixed with a sleeve (205), the inside of the sleeve (205) is threadedly connected with a screw (206).

4. The water conservancy and hydropower foundation pit drainage device according to claim 1, characterized in that: The moving device (5) includes a drive motor (501) fixed inside the support box (4), the output end of the drive motor (501) is connected with a screw (502), the outer side of the screw (502) is threadedly connected with a moving plate (503), the upper part of the moving plate (503) is fixedly connected with a support plate (504), and the support plate (504) is fixedly connected with the connecting plate (6).

5. The water conservancy and hydropower foundation pit drainage device according to claim 1, characterized in that: The drainage device (9) includes a pump body (901) fixed on the upper side of the baffle (8), the lower side of the pump body (901) is connected with a water suction pipe (902), and the upper side of the pump body (901) is connected with a drainage pipe (903).

6. The water conservancy and hydropower foundation pit drainage device according to claim 1, characterized in that: The inside of the lifting plate (3) is provided with a sliding groove, and a fixed rod is slidably connected in the sliding groove of the lifting plate (3).