Emergency drainage structure for foundation pit

By designing a foundation pit emergency drainage structure that includes a multi-stage filtration structure and a liquid level monitoring mechanism, the problems of blocked drainage pipes and blind drainage in the existing technology are solved, and efficient and safe drainage effects are achieved.

CN222375471UActive Publication Date: 2025-01-21SHENZHEN HUADI GEOTECHNICAL ENG CO LTD
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Patent Information

Application Number
CN202421288682.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-06
Publication Date
2025-01-21
Estimated Expiration
2034-06-06

AI Technical Summary

Technical Problem

The existing emergency drainage structure of foundation pits does not have a multi-stage filter structure, which may cause impurities and sediments in the water to cause blockage of drainage pipes and affect drainage efficiency; at the same time, most foundation pits do not have a liquid level measurement structure, which may lead to blind drainage. Hidden dangers that cause energy waste or the continuous rise in water levels.

Method used

An emergency drainage structure for a foundation pit is designed, including a foundation pit body, a liquid level monitoring mechanism, a pump body, a connecting pipe component, an anti-blocking component, a filter frame, a diversion component, a placement frame and an installation frame. Through the collaborative work of these components, multi-stage filtration and liquid level monitoring are achieved to ensure drainage efficiency and safety.

Benefits of technology

By setting up a multi-stage filtration structure, blockage of drainage pipes is avoided and drainage efficiency is improved; at the same time, the liquid level monitoring mechanism ensures the rationality of drainage, avoids the hidden danger of blind drainage or continuous rise in water level, and improves construction safety and progress.

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Abstract

The utility model discloses a foundation pit emergency drainage structure which comprises a foundation pit body and a liquid level monitoring mechanism, the top of the foundation pit body is provided with a pump body, the left side of the pump body is fixedly communicated with a connecting pipe assembly, the surface of the connecting pipe assembly is in threaded connection with an anti-blocking assembly, the inner wall of the foundation pit body is provided with a filter frame, and the filter frame is fixedly connected with the liquid level monitoring mechanism. A flow guide assembly is in bolted connection with the inner wall of the foundation pit body, a containing frame is in bolted connection with the inner wall of the foundation pit body, and a mounting frame is placed on the inner wall of the containing frame, so that the problems that most of foundation pit emergency drainage structures are not provided with multi-stage filtering structures, impurities, sediments and the like in water possibly cause blockage of drainage pipelines, the drainage efficiency is affected, and the drainage efficiency is affected are solved. And most of the foundation pits are not provided with liquid level measuring structures and are not guided by liquid level measurement during use, so that blind drainage is possibly caused, or energy waste and unnecessary loss of equipment are caused by excessive drainage, or hidden dangers are caused by continuous rising of the water level due to insufficient drainage, and the foundation pits are inconvenient to use by a user.
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Description

Technical Field

[0001] The utility model relates to the field of foundation pit emergency drainage structures, in particular to a foundation pit emergency drainage structure. Background Art

[0002] At present, a Chinese patent with announcement number CN217734040U discloses a foundation pit drainage structure, the key points of its technical solution are: the foundation pit drainage structure includes a foundation pit, an underground continuous wall arranged in the foundation pit, a drainage pipe arranged in the foundation pit, and a sealing plate for sealing the leakage position of the underground continuous wall. The drainage pipe passes through the sealing plate and is connected to the leakage position, and the sealing plate is fitted and fixedly connected to the inner wall of the underground continuous wall. This solution reduces the water pressure difference between the inside and outside of the foundation pit, avoids pipe bursts from damaging the foundation pit structure, and enables the leakage position to be quickly, stably and effectively sealed in subsequent construction.

[0003] The foundation pit emergency drainage structure refers to a combination of a series of drainage-related facilities and structures that are specially set up in the foundation pit project to deal with sudden, abnormal large-scale water gushing, water accumulation and other emergency situations. It can quickly and effectively drain the excess water in the foundation pit in a short time to avoid the serious impact of water disasters on the stability of the foundation pit, construction safety and progress. However, most of the existing foundation pit emergency drainage structures are not equipped with a multi-stage filtration structure. Impurities and sediments in the water may cause blockage of the drainage pipes and affect the drainage efficiency. In addition, most foundation pits are not equipped with a liquid level measurement structure during use. Without the guidance of liquid level measurement, blind drainage may occur, which may cause excessive drainage to waste energy and unnecessary loss of equipment, or insufficient drainage may cause the water level to continue to rise, bringing hidden dangers and inconvenience to users. Utility Model Content

[0004] The main purpose of the utility model is to provide an emergency drainage structure for a foundation pit, aiming to solve the problem that most emergency drainage structures for foundation pits are not equipped with a multi-stage filtration structure, impurities, sediments, etc. in the water may cause blockage of the drainage pipes, affecting the drainage efficiency, and most foundation pits are not equipped with a liquid level measurement structure during use. Without the guidance of liquid level measurement, blind drainage may occur, either excessive drainage causes energy waste and unnecessary loss of equipment, or insufficient drainage causes the water level to continue to rise, bringing hidden dangers and inconvenience for users.

[0005] To achieve the above-mentioned purpose, the utility model proposes an emergency drainage structure for a foundation pit, including a foundation pit body and a liquid level monitoring mechanism, a pump body is arranged on the top of the foundation pit body, a connecting pipe assembly is fixedly connected to the left side of the pump body, an anti-blocking assembly is threadedly connected to the surface of the connecting pipe assembly, a filter frame is placed on the inner wall of the foundation pit body, a diversion assembly is bolted to the inner wall of the foundation pit body, a placement rack is bolted to the inner wall of the foundation pit body, and a mounting rack is placed on the inner wall of the placement rack.

[0006] Preferably, the liquid level monitoring mechanism comprises a mounting block, a connecting block and a liquid level sensor, the right side of the liquid level sensor is bolted to the left side of the connecting block, and the right side of the connecting block is bolted to the left side of the mounting block.

[0007] Preferably, a fixing plate is bolted to the inner wall of the foundation pit body, a measuring column is bolted to the top of the fixing plate, and the inner wall of the mounting block is bolted to the surface of the measuring column.

[0008] Preferably, a mounting assembly is bolted to the surface of the measuring column, a light flashing assembly is bolted to the top of the mounting assembly, and a buzzer alarm is bolted to the top of the mounting assembly.

[0009] Preferably, the anti-blocking assembly includes a connecting frame and a filter cartridge, the top of the filter cartridge is bolted to the bottom of the connecting frame, and the inner wall of the connecting frame is threadedly connected to the surface of the connecting pipe assembly.

[0010] Preferably, a fixing rod is bolted to the top of the filter support, and a pulling plate is bolted to the top of the fixing rod.

[0011] Preferably, a filter screen is bolted to the inner wall of the mounting frame, and a placement groove for use with the mounting frame is provided on the inner wall of the placement frame.

[0012] Preferably, the guide assembly comprises a baffle and a guide plate, the side of the baffle close to the guide plate is bolted to the guide plate, and the side of the guide plate close to the foundation pit body is bolted to the foundation pit body.

[0013] In the technical solution of the utility model, a foundation pit body, a liquid level monitoring mechanism, a pump body, a connecting pipe assembly, an anti-blocking assembly, a filter frame, a guide assembly, a placement frame and a mounting frame are arranged. When in use, the guide assembly and the foundation pit body are fixed in position, so that the water flow is guided to the inner wall of the mounting frame, and the mounting frame performs preliminary filtering, so that the water flows to the inner wall of the foundation pit body. When the liquid level monitoring mechanism monitors the water level of the inner wall of the foundation pit body, the water is output through the pump body, so that the pump body drives the connecting pipe assembly to discharge the water. The discharge process is relatively convenient. By installing the anti-blocking assembly on the surface of the connecting pipe assembly and then placing the filter frame on the outside of the anti-blocking assembly, the filtering work is strengthened, and the blockage of foreign matter during the drainage process is avoided. The drainage efficiency is high and it is convenient for users to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0015] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the liquid level monitoring mechanism of an embodiment of the utility model;

[0017] Figure 3 This is a schematic diagram of the anti-blocking component structure of an embodiment of the utility model;

[0018] Figure 4 This is a schematic diagram of the filter frame structure of an embodiment of the utility model;

[0019] Figure 5 This is a schematic diagram of the mounting frame structure of an embodiment of the utility model;

[0020] Figure 6 It is a schematic diagram of the structure of the guide component of an embodiment of the utility model.

[0021] Explanation of the accompanying figures: 1. Foundation pit body; 2. Liquid level monitoring mechanism; 201. Mounting block; 202. Connecting block; 203. Liquid level sensor; 3. Anti-blocking assembly; 301. Connecting frame; 302. Filter cartridge; 4. Guide assembly; 401. Baffle; 402. Guide plate; 5. Pump body; 6. Connecting pipe assembly; 7. Filter frame; 8. Placement frame; 9. Mounting frame; 10. Fixed plate; 11. Measuring column; 12. Mounting assembly; 13. Flashing light assembly; 14. Buzzer alarm; 15. Fixed rod; 16. Pull plate; 17. Filter screen; 18. Placement slot.

[0022] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0023] 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 of 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.

[0024] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0025] In addition, in the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0026] Furthermore, the technical solutions of the various embodiments of the present invention may be combined with each other, but this must be based on the fact that they can be implemented by ordinary technicians in the field. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0027] The utility model provides an emergency drainage structure for a foundation pit, which aims to solve the problem that most emergency drainage structures for foundation pits are not provided with a multi-stage filtering structure, impurities, sediments, etc. in the water may cause blockage of the drainage pipe, affecting the drainage efficiency, and most foundation pits are not provided with a liquid level measurement structure during use. Without the guidance of liquid level measurement, blind drainage may occur, either excessive drainage causes energy waste and unnecessary loss of equipment, or insufficient drainage causes the water level to continue to rise, bringing hidden dangers and inconvenience for users.

[0028] like Figure 1-6 As shown, an emergency drainage structure for a foundation pit provided by an embodiment of the utility model includes a foundation pit body 1 and a liquid level monitoring mechanism 2, a pump body 5 is arranged on the top of the foundation pit body 1, a connecting pipe assembly 6 is fixedly connected to the left side of the pump body 5, an anti-blocking assembly 3 is threadedly connected to the surface of the connecting pipe assembly 6, a filter frame 7 is placed on the inner wall of the foundation pit body 1, a guide assembly 4 is bolted to the inner wall of the foundation pit body 1, a placement frame 8 is bolted to the inner wall of the foundation pit body 1, and a mounting frame 9 is placed on the inner wall of the placement frame 8.

[0029] In the technical solution of the utility model, a foundation pit body 1, a liquid level monitoring mechanism 2, a pump body 5, a connecting pipe assembly 6, an anti-blocking assembly 3, a filter frame 7, a guide assembly 4, a placement frame 8 and a mounting frame 9 are arranged. When in use, the guide assembly 4 is fixed to the position of the foundation pit body 1, so that the water flow is guided to the inner wall of the mounting frame 9, so that the mounting frame 9 can perform preliminary filtering and the water flows to the inner wall of the foundation pit body 1. When the liquid level monitoring mechanism 2 monitors the water level of the inner wall of the foundation pit body 1, the water is output through the pump body 5, so that the pump body 5 drives the connecting pipe assembly 6 to discharge the water. The discharge process is relatively convenient. By installing the anti-blocking assembly 3 on the surface of the connecting pipe assembly 6 and then placing the filter frame 7 on the outside of the anti-blocking assembly 3, the filtering work is strengthened to avoid the blockage of foreign matter during the drainage process. The drainage efficiency is high and it is convenient for users to use.

[0030] Please refer to Figure 2 The liquid level monitoring mechanism 2 includes a mounting block 201, a connecting block 202 and a liquid level sensor 203. The right side of the liquid level sensor 203 is bolted to the left side of the connecting block 202, and the right side of the connecting block 202 is bolted to the left side of the mounting block 201. In this embodiment, by setting the mounting block 201, the connecting block 202 and the liquid level sensor 203, the positions of the mounting block 201 and the connecting block 202 are fixed, and the positions of the connecting block 202 and the liquid level sensor 203 are fixed during use, so that the subsequent real-time monitoring of the liquid level of the foundation pit body 1 by the liquid level sensor 203 is facilitated.

[0031] For further information, please refer to Figure 2 The inner wall of the foundation pit body 1 is bolted with a fixing plate 10, the top of the fixing plate 10 is bolted with a measuring column 11, and the inner wall of the mounting block 201 is bolted with the surface of the measuring column 11. In this embodiment, by setting the fixing plate 10 and the measuring column 11, the fixing plate 10 and the measuring assembly are fixed in position during use, and the mounting block 201 and the measuring column 11 are fixed in position, so that the mounting block 201 can be stably installed.

[0032] Please continue to refer to Figure 2 The surface of the measuring column 11 is bolted with a mounting assembly 12, the top of the mounting assembly 12 is bolted with a light flashing assembly 13, and the top of the mounting assembly 12 is bolted with a buzzer alarm 14. In this embodiment, by providing the mounting assembly 12, the light flashing assembly 13, and the buzzer alarm 14, when in use, the positions of the light assembly and the mounting assembly 12 are fixed, and the positions of the buzzer alarm 14 and the mounting assembly 12 are fixed, so that the subsequent work of the light assembly and the buzzer alarm 14 to perform on-site alarm is convenient.

[0033] Please refer to Figure 3 The anti-blocking assembly 3 includes a connecting frame 301 and a filter cartridge 302. The top of the filter cartridge 302 is bolted to the bottom of the connecting frame 301, and the inner wall of the connecting frame 301 is threadedly connected to the surface of the connecting pipe assembly 6. In this embodiment, by providing the connecting frame 301 and the filter cartridge 302, the filter cartridge 302 is fixed to the connecting frame 301 during use, so that the subsequent connecting frame 301 drives the filter screen 17 to be installed on the surface of the connecting pipe assembly 6, so as to facilitate the work of filtering foreign matter.

[0034] Also, please refer to Figure 4 The top of the filter frame 7 is bolted with a fixing rod 15, and the top of the fixing rod 15 is bolted with a pulling plate 16. In this embodiment, by providing the fixing rod 15 and the pulling plate 16, the fixing rod 15 and the pulling plate 16 are fixed in position during use, so that the pulling plate 16 can drive the fixing rod 15 to move later, and the fixing rod 15 can drive the filter frame 7 to filter foreign matter while moving.

[0035] Also, please refer to Figure 5 , the inner wall of the mounting frame 9 is bolted with a filter screen 17, and the inner wall of the placement frame 8 is provided with a placement groove 18 used in conjunction with the mounting frame 9. In this embodiment, by providing the filter screen 17, the filter screen 17 is fixed to the position of the mounting frame 9 during use, so that the filter screen 17 is driven by the mounting frame 9 to perform water pre-filtration, and the placement groove 18 provided on the inner wall of the placement frame 8 facilitates the subsequent placement of the mounting frame 9 on the inner wall of the placement frame 8.

[0036] Also, please refer to Figure 6 The guide assembly 4 includes a baffle 401 and a guide plate 402. The side of the baffle 401 close to the guide plate 402 is bolted to the guide plate 402, and the side of the guide plate 402 close to the foundation pit body 1 is bolted to the foundation pit body 1. In this embodiment, by providing the baffle 401 and the guide plate 402, the baffle 401 and the guide plate 402 are fixed in position during use, and the guide plate 402 and the foundation pit body 1 are fixed in position, so that the subsequent work of guiding the water flow through the guide plate 402 is convenient.

[0037] The above description is only a preferred embodiment of the utility model, and does not limit the patent scope of the utility model. All equivalent structural changes made by using the contents of the utility model specification and drawings under the concept of the utility model, or directly / indirectly used in other related technical fields are included in the patent protection scope of the utility model.

Claims

1. A foundation pit emergency drainage structure, characterized in that: The foundation pit emergency drainage structure comprises a foundation pit body (1) and a liquid level monitoring mechanism (2); a pump body (5) is arranged on the top of the foundation pit body (1); a connecting pipe assembly (6) is fixedly connected to the left side of the pump body (5); an anti-blocking assembly (3) is threadedly connected to the surface of the connecting pipe assembly (6); a filter frame (7) is placed on the inner wall of the foundation pit body (1); a flow guide assembly (4) is bolted to the inner wall of the foundation pit body (1); a placement frame (8) is bolted to the inner wall of the foundation pit body (1); and a mounting frame (9) is placed on the inner wall of the placement frame (8).

2. The foundation pit emergency drainage structure according to claim 1, characterized in that: The liquid level monitoring mechanism (2) comprises a mounting block (201), a connecting block (202) and a liquid level sensor (203); the right side of the liquid level sensor (203) is bolted to the left side of the connecting block (202); and the right side of the connecting block (202) is bolted to the left side of the mounting block (201).

3. The foundation pit emergency drainage structure according to claim 2, characterized in that: A fixing plate (10) is bolted to the inner wall of the foundation pit body (1), a measuring column (11) is bolted to the top of the fixing plate (10), and the inner wall of the mounting block (201) is bolted to the surface of the measuring column (11).

4. The foundation pit emergency drainage structure according to claim 3, characterized in that: A mounting assembly (12) is bolted to the surface of the measuring column (11), a light flashing assembly (13) is bolted to the top of the mounting assembly (12), and a buzzer alarm (14) is bolted to the top of the mounting assembly (12).

5. The foundation pit emergency drainage structure according to claim 1, characterized in that: The anti-blocking component (3) comprises a connecting frame (301) and a filter cartridge (302), the top of the filter cartridge (302) is bolted to the bottom of the connecting frame (301), and the inner wall of the connecting frame (301) is threadedly connected to the surface of the connecting pipe component (6).

6. The foundation pit emergency drainage structure according to claim 1, characterized in that: A fixing rod (15) is bolted to the top of the filter frame (7), and a pulling plate (16) is bolted to the top of the fixing rod (15).

7. The foundation pit emergency drainage structure according to claim 1, characterized in that: The inner wall of the mounting frame (9) is bolted with a filter screen (17), and the inner wall of the placement frame (8) is provided with a placement groove (18) for use with the mounting frame (9).

8. The foundation pit emergency drainage structure according to claim 1, characterized in that: The guide assembly (4) comprises a baffle (401) and a guide plate (402); a side of the baffle (401) close to the guide plate (402) is bolted to the guide plate (402); a side of the guide plate (402) close to the foundation pit body (1) is bolted to the foundation pit body (1).

Citation Information

Patent Citations

  • Foundation pit drainage structure

    CN217734040U