High-pressure spraying foundation pit slope waterproof device

By integrating rainwater collection and water supply mechanisms into the waterproofing device of the high-pressure spray foundation pit slope, the problem of additional water supply in the prior art is solved, and self-sufficiency and construction simplification of foundation pit slope waterproofing is achieved.

CN223202344UActive Publication Date: 2025-08-08GUANGDONG ZHONGZAO CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202422140882.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-01
Publication Date
2025-08-08
Estimated Expiration
2034-09-01

AI Technical Summary

Technical Problem

The existing high-pressure spray foundation pit slope waterproofing devices require additional water supply, which cannot achieve self-sufficiency of the water supply, resulting in complex construction and waste of resources.

Method used

A high-pressure spray foundation pit slope waterproofing device is designed, integrating a rainwater collection mechanism and a water supply mechanism, collecting rainwater through a collection box and supplying it to the spray assembly with a water pump, realizing a self-sufficiency water supply system.

Benefits of technology

It realizes self-sufficiency in waterproofing of foundation pit slopes, simplifies the construction process, reduces dependence on external water sources, and improves construction efficiency and resource utilization.

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Abstract

The utility model relates to a high-pressure spraying foundation pit slope waterproof device, which belongs to the technical field of foundation pit slope waterproof treatment and comprises a machine body, four universal wheels are fixed on the bottom side of the machine body, a rainwater collecting mechanism is arranged on the left portion of the top side of the machine body, and a water supply mechanism is arranged in the middle of the top side of the machine body. A spraying assembly is arranged on the right portion of the top side of the machine body. According to the high-pressure spraying foundation pit slope waterproof device, the rainwater collecting mechanism is arranged on the left portion of the top side of the device body, a collecting box can be used for collecting rainwater, self-sufficiency of a water source is achieved, a filter screen is used for filtering impurities falling into the collecting box, meanwhile, the filter screen can be conveniently detached to be cleaned, and the practicability is high. And the water supply mechanism is arranged in the middle of the top side of the machine body, rainwater in the collecting box can be pumped into the spraying barrel through a water pump, the position of a hose can be adjusted along with the spraying barrel, and therefore normal water supply to the spraying barrel is guaranteed, and waterproofing of the foundation pit slope is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of foundation pit slope waterproofing treatment, in particular to a high-pressure spray foundation pit slope waterproofing device. Background Art

[0002] When the foundation pit slope height is large, the construction period and exposure time are long, or the rock and soil quality is poor and easy to weather, loosen or slide, in order to prevent the foundation pit slope from weathering or loosening due to temperature changes or excessive water loss; or to prevent the slope surface from being eroded by rainwater and causing slope sliding, slope protection measures should be taken according to the soil conditions and actual conditions to protect the stability of the foundation pit slope.

[0003] For example, Chinese patent (CN218437134U) discloses a high-pressure spray foundation pit slope waterproofing device, which includes a foundation pit slope, a drainage ditch is opened at the bottom of the foundation pit slope, and a circle of platforms is set along the top of the foundation pit slope. Several high-pressure sprayers are placed side by side on the platform, and the spray radius of the high-pressure sprayer is the distance between the high-pressure sprayer and the drainage ditch. The principle of this utility model is that when the high-pressure sprayer placed on the platform is started, an air curtain is formed above the foundation pit slope to prevent rainwater from directly washing on the surface of the foundation pit slope, and guided by the high-pressure spray, the rainwater falls into the drainage ditch in the foundation pit along the arc of the aerosol, and all gathers in the drainage ditch and is discharged, thereby achieving the purpose of waterproofing the foundation pit slope. This utility model is easy to install. Compared with traditional covering slope waterproofing, the high-pressure aerosol waterproofing device only needs to place the instrument around the foundation pit slope at a certain interval, which omits a large number of construction processes and reduces the construction period.

[0004] The above scheme also has the following technical deficiencies: the above scheme is not convenient for supplying water to the waterproof device. Since water is required for the generation of aerosol, the above scheme requires the use of multiple waterproof devices to work simultaneously during the waterproofing process. Each waterproof device requires equipment to provide water, which requires a large number of water pipes and other tools, and cannot achieve self-sufficiency in water sources. Based on this, a high-pressure spray foundation pit slope waterproofing device is proposed. Utility Model Content

[0005] In response to the shortcomings of the existing technology, the utility model provides a high-pressure spray foundation pit slope waterproofing device, which has the advantages of conveniently utilizing rainwater as an aerosol water source, and solves the problem that the waterproofing device requires an additional water source.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a high-pressure spray foundation pit slope waterproofing device, comprising a body, four universal wheels fixed to the bottom side of the body, a rainwater collection mechanism provided on the left side of the top side of the body, a water supply mechanism provided in the middle part of the top side of the body, and a spray assembly provided on the right side of the top side of the body;

[0007] The rainwater collection mechanism includes a collection box fixed on the right top side of the fuselage, four mounting plates are fixed on the inner wall of the collection box, the top sides of the four mounting plates are abutted against filter plates, a filter screen is fixed on the inner wall of the filter plate, the internal thread of the mounting plate is connected to a screw, and a handle is fixed on the top of the screw.

[0008] Furthermore, the water supply mechanism includes a water pump fixed at the middle of the top side of the fuselage, a water outlet pipe is fixed to the input end of the water pump, a valve is fixed on the water outlet pipe, and a hose is fixed to the output end of the water pump.

[0009] Furthermore, the spray assembly includes a pair of first support blocks fixed on the top side of the fuselage and a pair of second support blocks fixed on the top side of the fuselage, a spray barrel is hinged on the pair of first support blocks, a nozzle is fixed on the right side of the spray barrel, and a hydraulic cylinder is hinged on the pair of second support blocks, and the telescopic end of the hydraulic cylinder is fixed to the bottom side of the spray barrel.

[0010] Furthermore, four through holes are opened inside the filter plate, and the screws pass through the corresponding through holes, and the through holes are distributed in a ring array.

[0011] Furthermore, a threaded hole is provided inside the mounting plate, and the screw is threadedly connected in the threaded hole.

[0012] Furthermore, the left end of the water outlet pipe is connected to the right side of the collection box, and the side of the hose away from the water pump is fixed to the top side of the spray barrel.

[0013] Compared with the existing technology, the technical solution of this application has the following beneficial effects:

[0014] The high-pressure spray foundation pit slope waterproofing device is provided with a rainwater collection mechanism on the left side of the top side of the fuselage, and can use the collection box to collect rainwater to achieve self-sufficiency in water resources. The filter is used to filter impurities that fall into the collection box, and the filter can be easily removed for cleaning. A water supply mechanism is provided in the middle part of the top side of the fuselage, and a water pump can pump rainwater in the collection box into the spray barrel. The hose can be adjusted in position following the spray barrel, thereby ensuring normal water supply to the spray barrel, thereby achieving waterproofing of the foundation pit slope. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural diagram of the utility model;

[0016] Figure 2 For this utility model Figure 1 Schematic diagram of the enlarged structure at A in the middle;

[0017] Figure 3 This is a schematic diagram of the three-dimensional structure of the filter screen and filter frame of the utility model;

[0018] Figure 4 It is a structural diagram of the water supply mechanism of the utility model.

[0019] In the figure: 1 body, 2 universal wheels, 300 rainwater collection mechanism, 301 collection box, 302 mounting plate, 303 filter plate, 304 filter screen, 305 screw, 306 handle, 400 water supply mechanism, 401 water pump, 402 water outlet pipe, 403 valve, 404 hose, 500 spray assembly, 501 first support block, 502 spray gun, 503 nozzle, 504 second support block, 505 hydraulic cylinder. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] See also Figures 1 to 4 In this embodiment, a high-pressure spray foundation pit slope waterproofing device includes a body 1, four universal wheels 2 are fixed to the bottom side of the body 1, a rainwater collection mechanism 300 is provided on the left part of the top side of the body 1, a water supply mechanism 400 is provided in the middle part of the top side of the body 1, and a spray assembly 500 is provided on the right part of the top side of the body 1. The spray assembly 500 includes a pair of first support blocks 501 fixed to the top side of the body 1 and a pair of second support blocks 504 fixed to the top side of the body 1. A spray barrel 502 is hingedly connected to the pair of first support blocks 501, a nozzle 503 is fixed to the right side of the spray barrel 502, and a hydraulic cylinder 505 is hingedly connected to the pair of second support blocks 504. The telescopic end of the hydraulic cylinder 505 is fixed to the bottom side of the spray barrel 502.

[0022] The rainwater collection mechanism 300 in this embodiment is used to collect rainwater and filter impurities at the same time. The spray assembly 500 can atomize and spray the rainwater, using the mist to block the rainwater, thereby achieving waterproofing. The water supply mechanism 400 is used to supply water to the spray assembly 500.

[0023] It should be noted that the first support block 501 and the second support block 504 are used to support the nozzle 502 and the hydraulic cylinder 505 respectively, and at the same time facilitate the angle adjustment of the nozzle 502 and the hydraulic cylinder 505. The hydraulic cylinder 505 is used to drive the nozzle 502 to move, thereby realizing the angle adjustment of the nozzle 502 and the nozzle 503. The waterproofing principle of the spray assembly 500 for the foundation pit slope is the same as the waterproofing principle in the comparative document, and will not be repeated here.

[0024] See also Figures 1 to 3 In order to facilitate the collection and utilization of rainwater, the rainwater collection mechanism 300 in this embodiment includes a collection box 301 fixed to the right part of the top side of the fuselage 1. Four mounting plates 302 are fixed to the inner wall of the collection box 301. The top sides of the four mounting plates 302 are abutted against filter plates 303. A filter screen 304 is fixed to the inner wall of the filter plate 303. The internal thread of the mounting plate 302 is connected with a screw rod 305. Four through holes are provided inside the filter plate 303. The screw rod 305 passes through the corresponding through holes. The through holes are distributed in a ring array. The interior of the mounting plate 302 is provided with a threaded hole. The screw rod 305 is threadedly connected to the threaded hole. A handle 306 is fixed to the top of the screw rod 305.

[0025] The rainwater collection mechanism 300 in this embodiment can collect rainwater through the collection box 301. The mounting plate 302 is used in conjunction with the screw 305 to facilitate fixing the filter plate 303. The filter screen 304 is used to fix impurities. The handle 306 is used to facilitate rotation with the screw 305.

[0026] See also Figure 1 and Figure 4 In order to facilitate water supply to the spray assembly 500, the water supply mechanism 400 in this embodiment includes a water pump 401 fixed to the middle of the top side of the fuselage 1, and a water outlet pipe 402 is fixed to the input end of the water pump 401. The left end of the water outlet pipe 402 is connected to the right side of the collection box 301. A valve 403 is fixed to the water outlet pipe 402. A hose 404 is fixed to the output end of the water pump 401. The side of the hose 404 away from the water pump 401 is fixed to the top side of the spray barrel 502.

[0027] The water supply mechanism 400 in this embodiment can pump the water in the collection box 301 into the spray barrel 502 through the water pump 401. The valve 403 is used to control the inflow and outflow of rainwater. The hose 404 is used to facilitate movement with the spray barrel 502.

[0028] The electrical components appearing in the text are all electrically connected to the controller and the power supply. The control method of the present invention is controlled by the controller. The control circuit of the controller can be implemented by simple programming by technicians in this field. The provision of power is also common knowledge in this field. In addition, the present invention is mainly used to protect mechanical devices, so the control method and circuit connection are no longer explained in detail in the present invention.

[0029] The working principle of the above embodiment is:

[0030] When the foundation pit slope needs to be waterproofed, the device is moved to the designated position, the collection box 301 collects rainwater, and the rainwater falls on the filter 304 for filtration. The filter 304 filters out the impurities carried by the rainwater, and the hydraulic cylinder 505 is started. The telescopic end of the hydraulic cylinder 505 drives the spray gun 502 to adjust the angle. At the same time, the hydraulic cylinder 505 itself rotates. When the spray gun 502 is adjusted to the designated angle, the hydraulic cylinder 505 is closed, the valve 403 is opened, and the water pump 401 is started. The water pump 401 collects the rainwater from the collection box 301. 1 is drawn into the nozzle 502, which converts the rainwater into mist and then sprays it out from the nozzle 503. The sprayed mist impacts the rainwater, thereby preventing the rainwater from falling on the slope of the foundation pit. When it is necessary to clean the impurities on the filter 304, the handle 306 is rotated, and the handle 306 drives the screw 305 to rotate. The screw 305 is separated from the mounting plate 302, and the filter plate 303 is removed from the mounting plate 302. The filter 304 is cleaned and the filter plate 303 is installed back after cleaning.

[0031] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0032] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention.

Claims

1. A high-pressure spray foundation pit slope waterproofing device, comprising a body (1), characterized in that: Four universal wheels (2) are fixed to the bottom side of the fuselage (1); a rainwater collection mechanism (300) is provided on the left portion of the top side of the fuselage (1); a water supply mechanism (400) is provided in the middle portion of the top side of the fuselage (1); and a spray assembly (500) is provided on the right portion of the top side of the fuselage (1); The rainwater collection mechanism (300) comprises a collection box (301) fixed to the right portion of the top side of the fuselage (1); four mounting plates (302) are fixed to the inner wall of the collection box (301); the top sides of the four mounting plates (302) are abutted against filter plates (303); a filter screen (304) is fixed to the inner wall of the filter plate (303); a screw rod (305) is connected to the inner thread of the mounting plate (302); and a handle (306) is fixed to the top of the screw rod (305).

2. A high-pressure spray foundation pit slope waterproofing device according to claim 1, characterized in that: The water supply mechanism (400) comprises a water pump (401) fixed to the middle of the top side of the fuselage (1); a water outlet pipe (402) is fixed to the input end of the water pump (401); a valve (403) is fixed to the water outlet pipe (402); and a hose (404) is fixed to the output end of the water pump (401).

3. A high-pressure spray foundation pit slope waterproofing device according to claim 2, characterized in that: The spray assembly (500) comprises a pair of first support blocks (501) fixed on the top side of the fuselage (1) and a pair of second support blocks (504) fixed on the top side of the fuselage (1), a spray barrel (502) is hingedly connected to the pair of first support blocks (501), a spray head (503) is fixed on the right side of the spray barrel (502), and a hydraulic cylinder (505) is hingedly connected to the pair of second support blocks (504), and the telescopic end of the hydraulic cylinder (505) is fixed to the bottom side of the spray barrel (502).

4. A high-pressure spray foundation pit slope waterproofing device according to claim 1, characterized in that: Four through holes are provided inside the filter plate (303), and the screw rods (305) pass through the corresponding through holes, and the through holes are distributed in a ring array.

5. The high-pressure spray foundation pit slope waterproofing device according to claim 1, characterized in that: A threaded hole is provided inside the mounting plate (302), and the screw rod (305) is threadedly connected in the threaded hole.

6. A high-pressure spray foundation pit slope waterproofing device according to claim 3, characterized in that: The left end of the water outlet pipe (402) is connected to the right side of the collection box (301), and the side of the hose (404) away from the water pump (401) is fixed to the top side of the spray barrel (502).

Citation Information

Patent Citations

  • High-pressure spraying foundation pit slope waterproof device

    CN218437134U