Underground water pressure relief and recovery device

A groundwater pressure relief and recovery device using a galvanized pipe system with embedded parts and a water stop ring stabilizes the basement and recovers groundwater for reuse, addressing buoyancy issues and promoting green construction.

CN222275580UActive Publication Date: 2024-12-31JIANGSU HUAJIAN CONSTR
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Patent Information

Application Number
CN202421002411.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-10
Publication Date
2024-12-31
Estimated Expiration
2034-05-10

AI Technical Summary

Technical Problem

Existing building basement construction methods fail to effectively manage groundwater pressure, leading to buoyancy issues that can damage the basement and require early closure to facilitate equipment installation, while also wasting resources and not being environmentally friendly.

Method used

A device comprising a first galvanized pipe with filter holes and embedded parts installed in the basement floor, connected to a second pipe through a direct joint, with a water stop ring and water pump system to recover and reuse groundwater, ensuring stability and preventing leakage.

Benefits of technology

The device stabilizes the installation, filters impurities, prevents water penetration, and recovers groundwater for reuse, reducing costs and environmental impact, thus achieving efficient and green construction practices.

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Abstract

The utility model relates to the technical field of building basement construction, and discloses an underground water pressure relief and recovery device which comprises a first galvanized pipe, a filter hole is formed in the side edge of the bottom of the first galvanized pipe, a straight joint is rotationally installed on the peripheral face of the top end of the first galvanized pipe, and a water stop ring is welded to the peripheral face of the top end of the first galvanized pipe. A guide pipe is fixedly mounted in the top cover; a hose is fixedly mounted at the top end of the guide pipe; a water suction pump is fixedly mounted at the other end of the hose; a water collecting tank is fixedly mounted at the bottom end of the water suction pump; a drainage connector is fixedly installed at the side top end, and an embedded part is fixedly installed on the peripheral face of the first galvanized pipe. According to the device, the first galvanized pipe is pre-buried in the basement floor post-cast strip and then connected with the second galvanized pipe through the straight joint, underground water pressure relief and recovery are achieved, and meanwhile use of a basement is not affected after use.
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Description

Technical Field

[0001] The utility model relates to the technical field of building basement construction, in particular to a device for depressurizing and recovering groundwater. Background Art

[0002] The anti-floating property of the basement is directly related to the height of the groundwater level. The groundwater generates buoyancy on the basement, which will cause the basement to float or be directly damaged. In order to speed up the progress, facilitate the installation of equipment, and facilitate management during the construction period, it is necessary to close the water as early as possible. The general practice is to close the basement structure in advance. Take reasonable pressure relief measures to reduce the buoyancy of the basement, and the depressurized groundwater is recovered into the sump storage tank. The groundwater can be reused, which reduces costs, saves energy and protects the environment, and achieves the goal of green construction. Utility Model Content

[0003] 1. Technical issues to be solved

[0004] In view of the deficiencies in the prior art, the utility model provides a device for groundwater pressure relief and recovery, which has the advantages of pre-burying a first galvanized pipe in the post-cast strip of the basement floor and then connecting the second galvanized pipe through a direct joint to achieve groundwater pressure relief and recovery. At the same time, after use, the first galvanized pipe is sealed with a plug and then filled with concrete or buried in the building ground, which does not affect the use of the basement. At the same time, after the groundwater is connected to the collection pool, it can be used for concrete maintenance, road washing, sprinkling water to reduce dust, etc., which saves construction water and solves the above-mentioned technical problems.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a device for groundwater pressure relief and recovery, comprising a first galvanized pipe, a filter hole is opened on the bottom side of the first galvanized pipe, a direct joint is rotatably installed on the outer peripheral surface of the top end of the first galvanized pipe, and a water stop ring is welded on the outer peripheral surface, a second galvanized pipe is rotatably installed inside the top of the direct joint, a top cover is rotatably installed on the top of the second galvanized pipe, a conduit is fixedly installed inside the top cover, a hose is fixedly installed on the top of the conduit, a water pump is fixedly installed on the other end of the hose, a water collecting tank is fixedly installed on the bottom end of the water pump, a cover plate is rotatably installed on the top of the water collecting tank, and a drainage joint is fixedly installed on the side top, and an embedded part is fixedly installed on the outer peripheral surface of the first galvanized pipe.

[0007] Preferably, a plurality of filter holes are provided on the bottom side of the first galvanized pipe, and a plurality of embedded parts are fixedly installed on the outer peripheral surface.

[0008] Through the above technical solution, the embedded parts and the first galvanized pipe are first installed vertically in the post-cast strip of the basement floor, and then the first galvanized pipe is initially installed and fixed by filling with concrete or burying it in the building ground. The stability of the installation of the first galvanized pipe is increased by multiple sets of embedded parts, and the groundwater is filtered through the filter holes to reduce the problem of blockage caused by underground impurities.

[0009] Preferably, the top end of the first galvanized pipe is threaded, and both ends of the second galvanized pipe are threaded.

[0010] Through the above technical scheme, the two ends of the direct joint are respectively connected to the threaded sleeve at the top end of the first galvanized pipe and the threaded sleeve at the bottom end of the second galvanized pipe, so that the first galvanized pipe and the second galvanized pipe are connected through the direct joint to form a groundwater pressure relief guide device. After use, the upper galvanized pipe is removed and then filled with concrete or buried in the building ground. The lower pipe is sealed with a finished plug without affecting the use of the basement.

[0011] Preferably, a group of water stop rings are welded to the outer peripheral surface of the first galvanized pipe.

[0012] Through the above technical solution, the water stop ring can effectively prevent water from penetrating and leaking. At the same time, the structural design of the water stop ring can also withstand a certain pressure and deformation, thereby ensuring stability and reliability.

[0013] Preferably, the water pump input end is fixedly connected to the other end of the hose, and the output end is connected to the inside of the water collection tank.

[0014] Through the above technical solution, the water pump is started, so that the pressure-relieved groundwater is recovered through the hose and the conduit at the input end of the water pump, and then transported to the inside of the water collection tank through the output end of the water pump. When the water in the water collection tank accumulates, it is connected to the external connector through the drainage connector, so that the groundwater can be reused, reducing costs, saving energy and protecting the environment, and achieving the goal of green construction.

[0015] Compared with the prior art, the utility model provides a device for groundwater pressure relief and recovery, which has the following beneficial effects:

[0016] 1. The utility model firstly vertically installs the embedded parts and the first galvanized pipe in the post-cast strip of the basement floor, and then fills the concrete or buries it in the building ground to perform preliminary installation and fixation on the first galvanized pipe, and respectively connects the two ends of the direct joint with the threaded sleeve at the top of the first galvanized pipe and the threaded sleeve at the bottom of the second galvanized pipe, and starts the water pump, so that the input end of the water pump recovers the depressurized groundwater through the hose and the conduit, and then transports it to the inside of the water collection tank through the output end of the water pump. When the water in the water collection tank accumulates, it is connected to the external joint through the drainage joint, so that the groundwater can be reused, reducing costs, saving energy and protecting the environment, and achieving the goal of green construction. After use, the upper galvanized pipe is removed, and then filled with concrete or buried in the building ground, and the lower pipe is sealed with a finished plug, which does not affect the use of the basement.

[0017] 2. The utility model increases the stability of the installation of the first galvanized pipe through multiple sets of embedded parts without affecting the use of the basement. It filters groundwater through the filter holes to reduce the problem of blockage caused by underground impurities, and effectively prevents water penetration and leakage through the water stop ring. At the same time, the structural design of the water stop ring can also withstand a certain amount of pressure and deformation, thereby ensuring stability and reliability. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0019] Figure 2 This is a schematic diagram of the disassembly of the structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the front view of the structure of the utility model;

[0021] Figure 4 It is a front view schematic diagram of the sealed state of the first galvanized pipe in the structure of the utility model;

[0022] Among them: 1. First galvanized pipe; 2. Filter hole; 3. Direct joint; 4. Water stop ring; 5. Second galvanized pipe; 6. Top cover; 7. Conduit; 8. Hose; 9. Water pump; 10. Water collection tank; 11. Cover plate; 12. Drainage joint; 13. Embedded parts. 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 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.

[0024] See also Figure 1-4A device for groundwater pressure relief and recovery comprises a first galvanized pipe 1, a filtering hole 2 is opened on the bottom side of the first galvanized pipe 1, a direct joint 3 is rotatably installed on the outer circumference of the top end of the first galvanized pipe 1, and a water stop ring 4 is welded on the outer circumference, a second galvanized pipe 5 is rotatably installed inside the top end of the direct joint 3, a top cover 6 is rotatably installed on the top end of the second galvanized pipe 5, a conduit 7 is fixedly installed inside the top cover 6, a hose 8 is fixedly installed on the top end of the conduit 7, a water pump 9 is fixedly installed on the other end of the hose 8, a water collecting tank 10 is fixedly installed on the bottom end of the water pump 9, a cover plate 11 is rotatably installed on the top end of the water collecting tank 10, and a drainage joint 12 is fixedly installed on the side top end, and an embedded part 13 is fixedly installed on the outer circumference of the first galvanized pipe 1.

[0025] Specifically, the bottom side of the first galvanized pipe 1 is provided with multiple groups of filter holes 2, and the outer peripheral surface is fixedly installed with multiple groups of embedded parts 13. The advantage is that the embedded parts 13 and the first galvanized pipe 1 are first vertically installed in the post-cast strip of the basement floor, and then the first galvanized pipe 1 is initially installed and fixed by filling with concrete or burying in the building ground, and the stability of the installation of the first galvanized pipe 1 is increased by multiple groups of embedded parts 13, and the groundwater is filtered through the filter holes 2 to reduce the problem of blockage caused by underground impurities.

[0026] Specifically, the top of the first galvanized pipe 1 is threaded, and the two ends of the second galvanized pipe 5 are threaded. The advantage is that the two ends of the direct connector 3 are respectively connected to the thread at the top of the first galvanized pipe 1 and the thread at the bottom of the second galvanized pipe 5, so that the first galvanized pipe 1 and the second galvanized pipe 5 are connected through the direct connector 3, so as to form a guiding device for groundwater pressure relief. After use, the upper galvanized pipe is removed, and then filled with concrete or buried in the building ground, and the lower pipe is blocked with a finished plug, which does not affect the use of the basement.

[0027] Specifically, a set of water stop rings 4 are welded to the outer peripheral surface of the first galvanized pipe 1. The advantage is that water penetration and leakage can be effectively prevented by the water stop rings 4. At the same time, the structural design of the water stop rings 4 can also withstand certain pressure and deformation, thereby ensuring stability and reliability.

[0028] Specifically, the input end of the water pump 9 is fixedly connected to the other end of the hose 8, and the output end is connected to the inside of the water collection tank 10. The advantage is that when the water pump 9 is started, the input end of the water pump 9 recovers the depressurized groundwater through the hose 8 and the conduit 7, and then transports it to the inside of the water collection tank 10 through the output end of the water pump 9. When the water inside the water collection tank 10 accumulates, it is connected to the external connector through the drainage connector 12, so that the groundwater can be reused, reducing costs, saving energy and protecting the environment, and achieving the goal of green construction.

[0029] When in use, first install the embedded parts 13 and the first galvanized pipe 1 vertically in the post-cast strip of the basement floor, then fill the concrete or bury it in the building ground to preliminarily install and fix the first galvanized pipe 1, and connect the two ends of the direct joint 3 with the threaded sleeve at the top of the first galvanized pipe 1 and the threaded sleeve at the bottom of the second galvanized pipe 5 respectively, start the water pump 9, so that the input end of the water pump 9 recovers the depressurized groundwater through the hose 8 and the conduit 7, and then transports it to the inside of the water collection tank 10 through the output end of the water pump 9. When the water in the water collection tank 10 accumulates, it is discharged through the water pump 9. The drainage joint 12 is connected to the external joint so that groundwater can be reused, reducing costs, saving energy and protecting the environment, and achieving the goal of green construction. After use, the upper galvanized pipe is removed and then filled with concrete or buried in the building ground. The lower pipe is sealed with a finished plug without affecting the use of the basement. The stability of the installation of the first galvanized pipe 1 is increased through multiple sets of embedded parts 13, and the use of the basement is not affected. The groundwater is filtered through the filter hole 2 to reduce the problem of blockage caused by underground impurities. The water stop ring 4 effectively prevents water penetration and leakage. At the same time, the structural design of the water stop ring 4 can also withstand certain pressure and deformation, thereby ensuring stability and reliability.

[0030] 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 groundwater pressure relief and recovery device, comprising a first galvanized pipe (1), characterized in that: A filtering hole (2) is provided on the bottom side of the first galvanized pipe (1); a direct joint (3) is rotatably mounted on the outer peripheral surface of the top end of the first galvanized pipe (1), and a water stop ring (4) is welded to the outer peripheral surface; a second galvanized pipe (5) is rotatably mounted inside the top end of the direct joint (3); a top cover (6) is rotatably mounted on the top end of the second galvanized pipe (5); a conduit (7) is fixedly mounted inside the top cover (6); a hose (8) is fixedly mounted on the top end of the conduit (7); a water pump (9) is fixedly mounted on the other end of the hose (8); a water collecting tank (10) is fixedly mounted on the bottom end of the water collecting tank (10); a cover plate (11) is rotatably mounted on the top end of the water collecting tank (10), and a drainage joint (12) is fixedly mounted on the side top end; an embedded part (13) is fixedly mounted on the outer peripheral surface of the first galvanized pipe (1).

2. The device for groundwater pressure relief and recovery according to claim 1, characterized in that: The bottom side of the first galvanized pipe (1) is provided with a plurality of filter holes (2), and the outer peripheral surface is fixedly provided with a plurality of embedded parts (13).

3. The device for groundwater pressure relief and recovery according to claim 1, characterized in that: The top end of the first galvanized pipe (1) is threaded, and both ends of the second galvanized pipe (5) are threaded.

4. The device for groundwater pressure relief and recovery according to claim 1, characterized in that: A set of water stop rings (4) is welded to the outer peripheral surface of the first galvanized pipe (1).

5. The groundwater pressure relief and recovery device according to claim 1, characterized in that: The input end of the water pump (9) is fixedly connected to the other end of the hose (8), and the output end is connected to the inside of the water collection tank (10).