Anti-blocking drainage device for building construction

By using anti-blocking drainage devices in building foundation pit construction and secondary filtration using filter mesh frames and rotating mechanisms, the blockage problem caused by gravel in the foundation pit is solved, efficient drainage and flexible movement of the installation box are achieved, and construction efficiency and safety are improved.

CN222822301UActive Publication Date: 2025-05-02XINJIANG KEXIN ENG MANAGEMENT CONSULTING CO LTD
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Patent Information

Application Number
CN202421427705.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-21
Publication Date
2025-05-02
Estimated Expiration
2034-06-21

AI Technical Summary

Technical Problem

During construction of building foundation pits, impurities such as gravel in the foundation pit cause the connecting pipe to be blocked when pumping water, and some gravel may bump into internal components, causing damage to the pipe, affecting the water pumping efficiency.

Method used

A drainage device for anti-blocking construction is designed, and the filter mesh frame and filter mesh plate are used for secondary filtration. Combined with electromagnetic sliders and rotating mechanisms, it realizes effective filtering and removal of water flow and gravel, and the flexible movement and positioning of the drainage installation box is achieved through positioning mechanisms and pushing rods.

Benefits of technology

It effectively avoids blockage of water inlet pipes, protects internal components, ensures normal drainage, improves the mobility of the drainage installation box, reduces the labor intensity of staff, and achieves water resource conservation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222822301U_ABST
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Abstract

The utility model discloses an anti-clogging drainage device for building construction, which comprises a drainage mounting box, guide wheels are uniformly mounted at the bottom end of the drainage mounting box, the drainage mounting box is integrally moved through the guide wheels, and a water pump is mounted at the top end of the drainage mounting box. A water outlet pipe is mounted at a water outlet of the water pump; and a filter screen frame is mounted in the water pump. According to the anti-blocking drainage device for building construction, accumulated water in a building foundation pit is secondarily filtered through the filter screen frame and the filter screen plate, the situation that a water inlet pipe is blocked is effectively avoided, the situation that internal elements are collided by gravels, consequently, the pipeline is damaged, and the subsequent use effect is affected is avoided, and normal drainage is guaranteed; a certain protection effect is achieved on the drainage structure, water subjected to secondary filtration can be collected by being externally connected with a collecting box, and water resources can be saved.
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Description

Technical Field

[0001] The utility model relates to the technical field of building foundation pits, in particular to an anti-clogging drainage device for building construction. Background Art

[0002] With the rapid development of high-rise and super high-rise buildings, the excavation depth of foundation pits of high-rise and super high-rise buildings has increased. When the excavation bottom surface is lower than the groundwater level, groundwater will seep into the pit, forming water accumulation in the foundation pit, which seriously affects the progress of construction. In order to ensure the smooth progress of construction and keep the foundation pit dry, the foundation pit drainage method is usually used to ensure the construction progress; the commonly used foundation pit drainage methods include open ditch plus water collection well dewatering, light well point dewatering, jet well point dewatering, electro-osmosis well point dewatering, etc.; at present, the foundation pit drainage in construction generally uses open ditch plus water collection well dewatering, which has the characteristics of convenient construction, simple operation and low cost;

[0003] Chinese patent authorization announcement number CN215630051U discloses a drainage structure for a building foundation pit, which belongs to the technical field of foundation pits and includes a base, two fixed blocks and a water tank are arranged on the top of the base, the water tank is located between the two fixed blocks, a cleaning port and a water pump are arranged on the top of the water tank, the water pump is located on one side of the cleaning port, and a connecting pipe is arranged on one side of the water pump. The utility model can drive the turning rod to turn over the flip plate by rotating the turning rod on the connecting rod, so that the flip plate is turned to both sides of the water tank and is in a vertical shape, and then the turning rod and the connecting rod are locked by bolts to fix the flip plate, and then the extension screw is rotated by the handle. The extended screw drives the anti-sliding block to stick to the two sides of the water tank to fix the water tank. When not in use, you only need to flip the flip plate to the two sides of the base, which does not take up space and is convenient and quick to fix, so as to prevent the water tank from being impacted by water when discharging water, which may easily cause the water tank to tip over. In addition, the installation consumes less materials and is energy-saving. The above-mentioned prior art solutions have the following shortcomings: due to the large number of impurities such as gravel in the foundation pit, the connecting pipe is blocked during pumping, and some gravel will also knock against internal components to cause damage to the pipe, affecting the subsequent use effect, and seriously affecting the water absorption efficiency of the pumping pipe. Therefore, it is necessary to design an anti-blocking drainage device for construction to solve the above problems. Utility Model Content

[0004] The utility model aims to provide an anti-clogging drainage device for construction, so as to solve the problem that clogging is easy to occur when directly pumping water from a foundation pit as mentioned in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-clogging drainage device for construction, comprising a drainage installation box, and the bottom end of the drainage installation box is evenly installed with guide wheels, and the drainage installation box is moved as a whole by the guide wheels, a water pump is installed on the top of the drainage installation box, and the water outlet of the water pump is installed with an outlet pipe, a filter screen frame is installed inside the water pump, and electromagnetic sliders are installed on both sides of the filter screen frame, electromagnetic slide rails are evenly arranged inside the drainage installation box, and the electromagnetic slide rails are connected to the electromagnetic sliders, and a mounting frame is installed on the bottom end of the filter screen frame, and the mounting frame Scrapers are evenly installed on the inner side, and the side of the scraper away from the installation frame is connected to the outer wall of the filter screen frame. A rotating mechanism is arranged inside the filter screen frame, and the rotation and movement of the installation frame is realized by the rotating mechanism. Positioning mechanisms are evenly arranged inside the drainage installation box, and the positioning of the drainage installation box as a whole is realized by the positioning mechanism. A square tube is installed inside the drainage installation box, and the water inlet of the water pump is connected with the inside of the square tube by installing a water inlet pipe. A hose is installed inside the filter screen frame, and the top end of the hose is connected with the inside of the square tube. A push-pull rod is installed at one end of the drainage installation box.

[0006] Preferably, the rotating mechanism includes a motor installed inside the filter screen frame, a rotating block is installed at the bottom end of the filter screen frame, a connecting groove is provided inside the installation frame, and the connecting groove is connected to the filter screen frame, a rotating seat is installed at the top of the installation frame, a rotating groove is provided inside the filter screen frame, and the rotating grooves are all connected to the rotating seat.

[0007] Preferably, the cross-sectional size of the connecting groove matches the cross-sectional size of the rotating block, and the cross-sectional size of the connecting groove and the cross-sectional size of the rotating block are both arranged in a cross shape.

[0008] Preferably, grooves are evenly arranged inside the filter frame, and balls are installed inside the grooves, and the balls are connected to the bottom end of the rotating seat.

[0009] Preferably, the positioning mechanism includes a receiving groove arranged inside the drainage installation box, and an electric telescopic rod is installed inside the receiving groove, a mounting plate is installed at the bottom end of the electric telescopic rod, and a positioning rod is installed at the bottom end of the mounting plate.

[0010] Preferably, mounting rings are evenly installed inside the drainage mounting box outside the positioning rod, and brushes are evenly installed inside the mounting rings.

[0011] Preferably, the square tubes are all equipped with filter screens, and moving blocks are installed on both sides of the filter screens. Slide grooves are evenly arranged inside the square tubes, and the slide grooves are connected to the moving blocks.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the anti-clogging construction drainage device not only achieves the effect of filtering and anti-clogging, but also improves the flexibility of the overall movement of the drainage installation box;

[0013] 1. Through the filter frame and filter plate, the accumulated water inside the building foundation pit is filtered twice, which effectively avoids the blockage of the water inlet pipe and the damage of the pipe caused by the collision of gravel with the internal components, which affects the subsequent use effect, ensures the normal drainage, and plays a certain protective role on the drainage structure. After the secondary filtration, the water can also be collected in an external collecting box, which is conducive to saving water resources;

[0014] The installation frame and the scraper are rotated by the rotating mechanism, and the gravel and silt on the outside of the filter frame are removed by the scraper to avoid blockage on the outside of the filter frame and maintain the initial filtering effect of the filter frame. The filter plate can be easily moved out of the square tube by the moving block and the slide slot for regular cleaning or replacement to maintain the filtering effect of the filter plate.

[0015] Through the positioning mechanism, the electric telescopic rod is used to lower the positioning rod and penetrate into the soil to fix the position of the drainage installation box after it is moved, which is convenient for drainage work;

[0016] 2. The drainage installation box can be moved as a whole through the push-pull rod and guide wheel, without the need for workers to move the drainage installation box, which effectively reduces the labor intensity of the workers and increases the flexibility of the entire structure;

[0017] The outer side of the positioning rod can be cleaned by installing a ring and a brush, which can reduce the labor intensity of the staff and prevent the positioning rod from being recovered with mud, which will affect the use effect of the positioning rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0019] Figure 2 For this utility model Figure 1 Schematic diagram of the structure at A in the middle;

[0020] Figure 3 This is a schematic diagram of the front cross-sectional structure of the square tube of the utility model;

[0021] Figure 4 This is a schematic diagram of the cross-sectional structure of the installation ring of this utility model from a top view;

[0022] Figure 5 This is a schematic diagram of the three-dimensional structure of the installation frame of the utility model;

[0023] Figure 6 This is a schematic diagram of the front view three-dimensional structure of the utility model.

[0024] In the figure: 1. outlet pipe; 2. water pump; 3. drainage installation box; 4. filter frame; 5. electromagnetic slider; 6. electromagnetic slide rail; 7. receiving groove; 8. electric telescopic rod; 9. mounting plate; 10. positioning rod; 11. mounting ring; 12. guide wheel; 13. mounting frame; 14. scraper; 15. connecting groove; 16. rotating block; 17. motor; 18. hose; 19. square tube; 20. water inlet pipe; 21. rotating groove; 22. rotating seat; 23. slide groove; 24. moving block; 25. push-pull rod; 26. filter plate; 27. brush. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-Figure 6 , this utility provides the following technical solutions:

[0027] Embodiment 1: In order to solve the problem that the drainage structure in the prior art is prone to blockage during water pumping, the following solution is disclosed. For details, please refer to Figure 1 , Figure 2 , Figure 3 and Figure 5, including a drainage installation box 3, a water pump 2 is installed at the top of the drainage installation box 3, and the water outlet of the water pump 2 is installed with an outlet pipe 1, a filter frame 4 is installed inside the water pump 2, and electromagnetic sliders 5 are installed on both sides of the filter frame 4, and electromagnetic slide rails 6 are evenly arranged inside the drainage installation box 3, and the electromagnetic slide rails 6 are connected to the electromagnetic sliders 5, a mounting frame 13 is installed at the bottom end of the filter frame 4, and a scraper 14 is evenly installed on the inner side of the mounting frame 13, and the side of the scraper 14 away from the mounting frame 13 is connected to the outer wall of the filter frame 4, and a rotating mechanism is arranged inside the filter frame 4, and the rotating movement of the mounting frame 13 is realized through the rotating mechanism; a square tube 19 is installed inside the drainage installation box 3, and the water inlet of the water pump 2 is connected to the inside of the square tube 19 through the water inlet pipe 20 installed The filter screen frame 4 is connected, a hose 18 is installed inside the filter screen frame 4, and the top of the hose 18 is connected to the inside of the square tube 19; the rotating mechanism includes a motor 17 installed inside the filter screen frame 4, a rotating block 16 is installed at the bottom end of the filter screen frame 4, a connecting groove 15 is provided inside the mounting frame 13, and the connecting groove 15 is connected to the filter screen frame 4, a rotating seat 22 is installed at the top of the mounting frame 13, and a rotating groove 21 is provided inside the filter screen frame 4, and the rotating grooves 21 are connected to the rotating seat 22; the cross-sectional size of the connecting groove 15 matches the cross-sectional size of the rotating block 16, and the cross-sectional size of the connecting groove 15 and the cross-sectional size of the rotating block 16 are both arranged in a cross shape; the filter screen frame 4 is evenly provided with grooves, and balls are installed inside the grooves, and the balls are connected to the bottom end of the rotating seat 22.

[0028] In this embodiment, when it is necessary to drain the internal water of the construction pit during use, the electromagnetic slider 5 is started to make the filter frame 4 and the installation frame 13 descend as a whole, the water pump 2 and the motor 17 are started, and the rotating block 16 is driven to rotate by the motor 17. Under the connection between the connecting groove 15 and the rotating block 16, the installation frame 13 and the scraper 14 are driven to rotate on the outside of the filter frame 4, and the water flow penetrates into the interior of the filter frame 4 through the filter frame 4. The silt and gravel are isolated on the outside of the filter frame 4. The silt and gravel are pushed by the scraper 14 to avoid the blockage of the filter frame 4. The water flow then enters the interior of the square tube 19 through the hose 18 for secondary filtration, and then passes through the water inlet pipe 20. Finally, the staff collects the secondary filtered water through the water inlet pipe 20 to connect the water collecting tank to facilitate secondary utilization in the later stage.

[0029] Embodiment 2: This embodiment is different from the embodiment 1, and realizes the effect of positioning the mobile drainage installation box 3. Specifically, Figure 1As shown, guide wheels 12 are evenly installed at the bottom end of the drainage installation box 3, and the drainage installation box 3 is moved as a whole by the guide wheels 12. Positioning mechanisms are evenly arranged inside the drainage installation box 3, and the drainage installation box 3 is positioned as a whole by the positioning mechanism. A push-pull rod 25 is installed at one end of the drainage installation box 3; the positioning mechanism includes a receiving groove 7 arranged inside the drainage installation box 3, and an electric telescopic rod 8 is installed inside the receiving groove 7, and a mounting plate 9 is installed at the bottom end of the electric telescopic rod 8, and a positioning rod 10 is installed at the bottom end of the mounting plate 9; a mounting ring 11 is evenly installed inside the drainage installation box 3 outside the positioning rod 10, and a brush 27 is evenly installed inside the mounting ring 11.

[0030] In this embodiment, when the drainage installation box 3 needs to be moved during use, the drainage installation box 3 is moved by the push-pull rod 25 and the guide wheel 12. When the push belt reaches the specified position, the electric telescopic rod 8 is started to drive the mounting plate 9 and the positioning rod 10 to descend to position the drainage installation box 3, which is convenient for the use of the drainage installation box 3. With the help of the brush 27, the silt on the outside of the positioning rod 10 can be cleaned to maintain the use effect of the positioning rod 10.

[0031] Embodiment 3: This embodiment is different from the embodiment 1 in that the filter screen plate 26 is regularly cleaned and replaced. Figure 1 and Figure 4 As shown, filter screen plates 26 are installed inside the square tubes 19 , and moving blocks 24 are installed on both sides of the filter screen plates 26 . Slide grooves 23 are evenly arranged inside the square tubes 19 , and the slide grooves 23 are connected to the moving blocks 24 .

[0032] In this embodiment, when the filter screen plate 26 needs to be cleaned during use, the slide groove 23 is separated from the moving block 24 to separate the filter screen plate 26 from the square tube 19, which facilitates regular cleaning or replacement of the filter screen plate 26 and maintains the overall filtering effect of the filter screen plate 26.

[0033] 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 the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A drainage device for anti-clogging construction, comprising a drainage installation box (3), wherein guide wheels (12) are evenly installed at the bottom end of the drainage installation box (3), and the drainage installation box (3) is moved as a whole by the guide wheels (12), characterized in that: A water pump (2) is installed at the top of the drainage installation box (3), and a water outlet of the water pump (2) is installed with a water outlet pipe (1). A filter frame (4) is installed inside the water pump (2), and electromagnetic sliders (5) are installed on both sides of the filter frame (4). Electromagnetic slide rails (6) are evenly arranged inside the drainage installation box (3), and the electromagnetic slide rails (6) are connected to the electromagnetic sliders (5). A mounting frame (13) is installed at the bottom of the filter frame (4), and a scraper (14) is evenly installed on the inner side of the mounting frame (13). The side of the scraper (14) away from the mounting frame (13) is connected to the outer wall of the filter frame (4). A rotating mechanism is arranged inside the filter frame (4), and the rotating mechanism is used to realize the rotational movement of the installation frame (13). Positioning mechanisms are evenly arranged inside the drainage installation box (3), and the positioning of the drainage installation box (3) as a whole is realized by the positioning mechanism. A square tube (19) is installed inside the drainage installation box (3), and the water inlet of the water pump (2) is connected to the inside of the square tube (19) through the installation of a water inlet pipe (20). A hose (18) is installed inside the filter frame (4), and the top end of the hose (18) is connected to the inside of the square tube (19). A push-pull rod (25) is installed at one end of the drainage installation box (3).

2. The anti-clogging drainage device for construction according to claim 1, characterized in that: The rotating mechanism comprises a motor (17) installed inside the filter screen frame (4); a rotating block (16) is installed at the bottom end of the filter screen frame (4); a connecting groove (15) is provided inside the installation frame (13), and the connecting groove (15) is connected to the filter screen frame (4); a rotating seat (22) is installed at the top end of the installation frame (13); a rotating groove (21) is provided inside the filter screen frame (4), and the rotating groove (21) is connected to the rotating seat (22).

3. The anti-clogging drainage device for construction according to claim 2, characterized in that: The cross-sectional size of the connection groove (15) matches the cross-sectional size of the rotating block (16), and the cross-sectional size of the connection groove (15) and the cross-sectional size of the rotating block (16) are both arranged in a cross shape.

4. The anti-clogging drainage device for construction according to claim 2, characterized in that: Grooves are evenly arranged inside the filter screen frame (4), and balls are installed inside the grooves. The balls are connected to the bottom end of the rotating seat (22).

5. The anti-clogging drainage device for construction according to claim 1, characterized in that: The positioning mechanism comprises a receiving groove (7) arranged inside the drainage installation box (3), and an electric telescopic rod (8) is installed inside the receiving groove (7), a mounting plate (9) is installed at the bottom end of the electric telescopic rod (8), and a positioning rod (10) is installed at the bottom end of the mounting plate (9).

6. The anti-clogging drainage device for construction according to claim 5, characterized in that: The interior of the drainage installation box (3) outside the positioning rod (10) is evenly installed with installation rings (11), and the interior of the installation rings (11) is evenly installed with brushes (27).

7. The anti-clogging drainage device for construction according to claim 1, characterized in that: The square tubes (19) are all equipped with filter screens (26) inside, and moving blocks (24) are installed on both sides of the filter screens (26). Slide grooves (23) are evenly arranged inside the square tubes (19), and the slide grooves (23) are all connected to the moving blocks (24).