Water accumulation prevention equipment for house building foundation drainage construction

By using a detachable filter frame and cleaning rod design, combined with bevel gear and pulley drive, the problems of impurity residue and inconvenient maintenance caused by a single filter element are solved, enabling multiple filtrations and convenient maintenance, and improving the filtration efficiency and ease of use of building flood prevention equipment.

CN224412772UActive Publication Date: 2026-06-26CCCC (LINYI) INFRASTRUCTURE CONSTR CO LTD +2

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CCCC (LINYI) INFRASTRUCTURE CONSTR CO LTD
Filing Date
2025-08-04
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing building flood prevention equipment uses a single filter element to filter water, which can easily lead to a large amount of impurities remaining in the water, affecting subsequent drainage operations. Furthermore, the fixed installation of the filter element makes maintenance inconvenient.

Method used

Featuring a detachable filter frame and cleaning rod design, combined with a telescopic cylinder and bevel gear drive, it enables multiple filtrations and convenient maintenance. The belt pulley drive system ensures stable power transmission. The cleaning rod cleans the filter frame, and the bevel gear drives the belt pulley to operate the cleaning rod.

Benefits of technology

It achieves multiple filtrations of water, prevents clogging, improves filtration efficiency and convenience, simplifies the maintenance and replacement process of filter components, and enhances the utilization efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to drainage device technical field discloses a kind of water-logging prevention equipment of house building foundation drainage construction, including movable base and the water treatment room of fixedly connected in movable base top, the top of movable base is also fixedly connected with sewage pump, and one end of sewage pump is fixedly connected with connecting pipe, and the inside fixedly connected with telescopic cylinder of movable base, movable base is provided with the heat dissipation groove for the heat dissipation of telescopic cylinder, and water treatment room is provided with cleaning mechanism, the utility model is set through belt pulley one, cleaning rod, connecting pipe and belt pulley two, realize the effect that water can be filtered multiple times, prevent the inside of water treatment room from being blocked at the same time, solve the problem that the existing house building water-logging prevention equipment is often filtered by single filter when using, water body is prone to still remaining a large number of impurities inside, and then affect subsequent drainage operation.
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Description

Technical Field

[0001] This utility model relates to the field of drainage device technology, specifically to a water-prevention device for drainage construction of building foundations. Background Technology

[0002] In the construction of building foundation drainage, the core function of anti-water accumulation equipment is to quickly drain the water in the foundation pit and trench to prevent rainwater and groundwater from accumulating and affecting the stability of the foundation or the construction progress. Therefore, it is widely used in the building construction field. However, some problems still occur in the actual use of existing anti-water accumulation equipment for building construction.

[0003] For example, patent application number CN202323397425.4 discloses a foundation pit drainage device for building construction, which relates to the field of building drainage equipment technology. It improves the problem of not being able to shut off the water pump in time after the water is drained. The device includes a protective shell, a water pump fixedly installed on the top of the back of the inner cavity of the protective shell, a rotary switch on the front of the water pump, a control mechanism on the surface of the rotary switch, a water pump pipe connected to the bottom of the water pump, a drain pipe connected to the left side of the water pump, and a support mechanism on one side of the protective shell. This device has the feature of preventing the water pump from running dry and being damaged. Existing building water accumulation prevention equipment often filters the water through a single filter element, which can easily cause a large number of impurities to remain in the water, thus affecting subsequent drainage operations.

[0004] To address the aforementioned problems, a water-prevention device for building foundation drainage construction is proposed. Utility Model Content

[0005] The purpose of this utility model is to provide a water-prevention device for building foundation drainage construction. By using this device, the problem of existing building water-prevention devices, which often rely on a single filter element to filter the water, is solved. This often results in a large number of impurities remaining in the water, which in turn affects subsequent drainage operations.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a water-prevention device for building foundation drainage construction, comprising a movable base and a water treatment chamber fixedly connected to the top of the movable base. A sewage pump is also fixedly connected to the top of the movable base, and a connecting pipe is fixedly connected to one end of the sewage pump. A telescopic cylinder is fixedly connected inside the movable base, and the movable base has a heat dissipation groove for the telescopic cylinder to dissipate heat. The water treatment chamber is equipped with a cleaning mechanism, which cleans the filter components inside the water treatment chamber. The cleaning mechanism includes an impeller rotatably connected inside the connecting pipe, and a bevel gear is fixedly connected to one side of the impeller.

[0007] Preferably, the output end of the telescopic cylinder is fixedly connected to a connecting plate, the connecting plate is slidably connected inside the water treatment chamber, and a placement rack is detachably provided on the top of the connecting plate.

[0008] The design of the above structure uses a telescopic cylinder to drive the connecting plate to slide within the water treatment chamber, thereby raising and lowering the placement rack. This facilitates the removal of the placement rack from the water treatment chamber and allows staff to maintain or replace the filter components on the placement rack. The detachable placement rack design further enhances operational flexibility and solves the maintenance inconvenience caused by the fixed installation of traditional filter components.

[0009] Preferably, one side of the first bevel gear is meshed with a second bevel gear, the second bevel gear is rotatably connected inside the water treatment chamber, and a filter screen frame is detachably installed inside the placement rack.

[0010] With the above-mentioned structural design, the meshing transmission of bevel gear one and bevel gear two converts the water flow-driven impeller rotational motion into vertical power transmission, providing power for the subsequent cleaning mechanism; the two sets of detachable filter screen frames can use filter screens with different pore sizes to achieve graded filtration of water and improve the filtration effect, while the detachable design facilitates the cleaning and replacement of the filter screens.

[0011] Preferably, the placement rack is rotatably connected to a cleaning rod, and two sets of the cleaning rod and the filter screen frame are provided. An installation box is also fixedly connected inside the water treatment chamber.

[0012] With the above-mentioned structural design, the two sets of cleaning rods correspond to the two sets of filter screens respectively, which can clean the filter screens simultaneously to prevent impurities from accumulating and clogging them; the mounting box provides a closed protective space for transmission components such as pulleys, avoiding the impact of water flow and impurities on transmission stability, while simplifying the layout of the internal structure of the water treatment room.

[0013] Preferably, a pulley 1 is rotatably connected inside the mounting box, and a locking block 2 is fixedly connected to one end of the pulley 1. A second pulley 2 is also rotatably connected inside the mounting box, and both the second pulley 2 and the first pulley 1 are provided with two sets.

[0014] With the above-mentioned structural design, the two sets of pulleys achieve synchronous power transmission through belt drive, driving the two sets of cleaning rods to work simultaneously, ensuring uniform cleaning of the filter components; the second locking block cooperates with the first locking block at the end of the cleaning rod to achieve rapid engagement and disengagement of power during the lifting and lowering of the placement rack, ensuring transmission reliability without affecting the disassembly of the placement rack.

[0015] Preferably, both sets of pulley one and pulley two are provided with belts on their outer sides, and the contact surfaces of pulley one and pulley two with the belts are provided with meshing teeth.

[0016] With the above-mentioned structural design, the toothed belt and pulley engage to drive the transmission, avoiding the slippage problem of traditional belt drives and ensuring efficient power transmission; two independent belt drive systems drive the corresponding cleaning rods respectively, achieving precise cleaning of different filter frames and improving cleaning efficiency.

[0017] Preferably, the second bevel gear is fixedly connected to a set of pulleys, and one end of the cleaning rod is fixedly connected to a locking block, with the locking block and the second locking block slidingly engaged.

[0018] With the above-mentioned structural design, bevel gear two directly drives pulley one, reducing energy loss in the power transmission process and improving transmission efficiency; the sliding fit design of locking block one and locking block two automatically separates when the placement rack is raised, making it easy to remove the placement rack; and automatically engages when the placement rack is lowered, quickly restoring the power connection, realizing the automatic start and stop of the cleaning mechanism and simplifying the operation process.

[0019] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0020] 1. This application achieves multiple filtrations of water by setting up pulley one, cleaning rod, connecting pipe and pulley two, while preventing blockage inside the water treatment chamber. It solves the problem that existing building flood prevention equipment often filters water with a single filter element, which can easily cause a large number of impurities to remain in the water, thus affecting subsequent drainage operations.

[0021] 2. This application, through the setting of telescopic cylinder, locking block one, locking block two and placement rack, enables staff to easily replace or maintain the components on the placement rack inside the water treatment room, thereby improving the efficiency of use and solving the problem that most of the filter components inside the existing building anti-water accumulation equipment are fixedly installed inside the device, making it inconvenient for staff to perform the corresponding operations when maintenance or replacement is required. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0023] Figure 2 This is a structural diagram of the connecting pipe and impeller of this utility model;

[0024] Figure 3 This is a structural diagram of the filter screen frame and connecting plate of this utility model;

[0025] Figure 4 This is a structural diagram of the mounting box and pulley of this utility model;

[0026] Figure 5 For the present utility model Figure 4Enlarged structural diagram at point A in the middle.

[0027] In the diagram: 1. Movable base; 11. Telescopic cylinder; 111. Connecting plate; 2. Water treatment chamber; 21. Connecting pipe; 211. Impeller; 212. Bevel gear one; 213. Bevel gear two; 22. Placement rack; 221. Filter screen frame; 222. Cleaning rod; 223. Locking block one; 23. Mounting box; 231. Pulley one; 232. Locking block two; 233. Pulley two; 3. Sewage pump. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] To further understand the content of this utility model, a detailed description of this utility model will be provided in conjunction with the accompanying drawings.

[0030] Combination Figures 1-4 A water-prevention device for building foundation drainage construction includes a movable base 1 and a water treatment chamber 2 fixedly connected to the top of the movable base 1. A sewage pump 3 is also fixedly connected to the top of the movable base 1. One end of the sewage pump 3 is fixedly connected to a connecting pipe 21. A telescopic cylinder 11 is fixedly connected inside the movable base 1. The movable base 1 has a heat dissipation groove for the telescopic cylinder 11 to dissipate heat. The water treatment chamber 2 is equipped with a cleaning mechanism, which cleans the filter components inside the water treatment chamber 2. The cleaning mechanism includes an impeller 211 rotatably connected inside the connecting pipe 21. A bevel gear 212 is fixedly connected to one side of the impeller 211.

[0031] The present invention will be further described below with reference to the embodiments. Example

[0032] To address the problem that existing building flood prevention devices often rely on a single filter element to filter water, which can leave a large amount of impurities in the water and affect subsequent drainage, this embodiment discloses the following technical solution, specifically as follows: Figures 1-4As shown, a bevel gear 213 is meshed with one side of bevel gear 212. Bevel gear 213 is rotatably connected inside the water treatment chamber 2. A filter screen frame 221 is detachably installed inside the placement rack 22. A cleaning rod 222 is rotatably connected to the placement rack 22. Two sets of cleaning rods 222 and filter screen frames 221 are provided. An installation box 23 is also fixedly connected inside the water treatment chamber 2. A pulley 231 is rotatably connected inside the installation box 23. A locking block 232 is fixedly connected to one end of pulley 231. A pulley 233 is also rotatably connected inside the installation box 23. Two sets of pulley 233 and pulley 231 are provided. Belts are provided on the outer sides of both pulleys 231 and 233. The contact surfaces of pulleys 231 and 233 with the belts are provided with meshing teeth. Bevel gear 213 is fixedly connected to one set of pulleys 231. During use, it can be... An external pipe is connected to a sewage pump 3, which can be started. The sewage pump 3 draws water into the water treatment chamber 2. When the water flows inside the connecting pipe 21, it drives the impeller 211 to rotate, which in turn drives the bevel gear 212 to rotate. The bevel gear 212 drives the bevel gear 213 to rotate, which in turn drives a set of pulleys 231 inside the mounting box 23 to rotate. The pulley 231 drives the pulley 233 to rotate, which in turn drives the other set of pulleys 231 and 233 to rotate. This causes the cleaning rod 222 to rotate on the placement rack 22. The cleaning rod 222 can clean the filter screen rack 221 on the placement rack 22, preventing the accumulation of debris from clogging the filter screen rack 221. Since the two sets of filter screen racks 221 have different specifications, the water can be filtered multiple times, achieving the function of multiple filtration of the water, while preventing clogging inside the water treatment chamber 2. Example

[0033] To address the problem that most existing building flood prevention devices have filters fixedly installed inside the device, making maintenance or replacement inconvenient for staff, this embodiment discloses the following technical solution, specifically as follows: Figure 3 and Figure 5As shown, a connecting plate 111 is fixedly connected to the output end of the telescopic cylinder 11. The connecting plate 111 is slidably connected inside the water treatment chamber 2. A placement rack 22 is detachably mounted on the top of the connecting plate 111. A locking block 223 is fixedly connected to one end of the cleaning rod 222. The locking block 223 and the locking block 232 slide together. When it is necessary to remove the filter screen rack 221 on the placement rack 22, the telescopic cylinder 11 located inside the movable base 1 can be activated. The telescopic cylinder 11 drives the connecting plate 111 to move, thereby moving the placement rack 22. The placement rack 22 moves to the flip cover. After reaching the bottom, the flip cover can be opened, and the placement rack 22 can be removed. Staff can maintain or replace the placement rack 22 and the filter screen rack 221. When the placement rack 22 needs to be installed, place the placement rack 22 on top of the connecting plate 111, and then reverse the telescopic cylinder 11 to make the first locking block 223 on one side of the cleaning rod 222 engage with the second locking block 232, so that the cleaning rod 222 can be used normally. This realizes the function of making it convenient for staff to replace or maintain the components on the placement rack 22 inside the water treatment chamber 2, thus improving the efficiency of use.

[0034] It should be noted that the aforementioned electrical components are equipped with power supplies, and their control methods are existing technologies. To avoid redundancy, they will be described here uniformly. Furthermore, this application is primarily for the protection of mechanical equipment, so the control methods and circuit connections will not be explained in detail herein. In this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A water-prevention device for drainage construction of building foundations, comprising a movable base (1) and a water treatment chamber (2) fixedly connected to the top of the movable base (1), wherein a sewage pump (3) is also fixedly connected to the top of the movable base (1), and a connecting pipe (21) is fixedly connected to one end of the sewage pump (3), characterized in that: The movable base (1) is fixedly connected to a telescopic cylinder (11). The movable base (1) has a heat dissipation groove for the telescopic cylinder (11) to dissipate heat. The water treatment chamber (2) is equipped with a cleaning mechanism. The cleaning mechanism cleans the filter inside the water treatment chamber (2). The cleaning mechanism includes an impeller (211) rotatably connected inside the connecting pipe (21). A bevel gear (212) is fixedly connected to one side of the impeller (211).

2. The anti-water accumulation device for building foundation drainage construction according to claim 1, characterized in that: The output end of the telescopic cylinder (11) is fixedly connected to a connecting plate (111), which is slidably connected inside the water treatment chamber (2). A placement rack (22) is detachably provided on the top of the connecting plate (111).

3. The water-prevention device for building foundation drainage construction according to claim 2, characterized in that: The first bevel gear (212) is meshed with a second bevel gear (213) on one side. The second bevel gear (213) is rotatably connected inside the water treatment chamber (2). The inside of the placement rack (22) is detachably equipped with a filter screen rack (221).

4. The anti-water accumulation device for building foundation drainage construction according to claim 3, characterized in that: The placement rack (22) is rotatably connected to a cleaning rod (222), and two sets of the cleaning rod (222) and the filter screen frame (221) are provided. An installation box (23) is also fixedly connected inside the water treatment chamber (2).

5. A water-prevention device for building foundation drainage construction according to claim 4, characterized in that: The mounting box (23) is rotatably connected to a pulley (231), and a locking block (232) is fixedly connected to one end of the pulley (231). The mounting box (23) is also rotatably connected to a pulley (233), and two sets of pulleys (233) and pulleys (231) are provided.

6. The water-prevention device for building foundation drainage construction according to claim 5, characterized in that: Both sets of pulley one (231) and pulley two (233) are provided with belts on their outer sides, and the contact surfaces of pulley one (231) and pulley two (233) with the belts are provided with teeth that mesh with each other.

7. A water-prevention device for building foundation drainage construction according to claim 6, characterized in that: The second bevel gear (213) is fixedly connected to a set of pulleys (231), and one end of the cleaning rod (222) is fixedly connected to a locking block (223), which slides in cooperation with the second locking block (232).