Embedded underground water discharge device for parking lot

By setting a detachable filter block in the embedded groundwater discharge device in the parking lot, the problem that the existing device fails to effectively filter groundwater impurities is solved, and the device protection and convenience of use is achieved.

CN222923869UActive Publication Date: 2025-05-30中国水利水电第七工程局有限公司
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Patent Information

Application Number
CN202421738212.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-05-30
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

The existing embedded groundwater discharge device does not have filter components, which causes impurities in the groundwater to enter the device easily blocked or damaged, increasing the difficulty of cleaning.

Method used

A parking lot embedded groundwater discharge device is designed including a device body, a water pumping pipe, a filter block and a drainage pipe. A detachable filter block is provided between the water pumping pipe and the drainage pipe to filter groundwater.

Benefits of technology

Through the setting of the filter block, impurities in the groundwater can be effectively filtered, prevent blockage and damage, and improve the convenience and safety of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

An embedded underground water drainage device for a parking lot belongs to the technical field of underground drainage devices and comprises a device body, permeation holes communicated with the interior of the device body are formed in the lower end and the bottom of the device body, a water pumping pipe is arranged in the device body, and one end of the water pumping pipe extends into the bottom of the device body. And a detachable filter block is arranged between the water pumping pipe and the water drainage pipe, one end of the filter block is connected with the water pumping pipe in a clamped mode, and the other end of the filter block is connected with the hose in a threaded mode. Water can be filtered, meanwhile, the filter block is detachably connected with the water pumping pipe and the hose so that the filter block can be detached and replaced conveniently, and the using convenience and safety of the device are improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of underground drainage devices, and relates to an underground drainage device, in particular to a buried underground water discharge device for a parking lot. Background Art

[0002] Before the construction of an underground parking lot or a basement, groundwater is usually pumped out to make the soil environment meet the construction requirements of the underground parking lot and the basement. After the underground parking lot or the basement is built, groundwater will slowly re-accumulate in the soil to form a "water basin effect", so a buried underground water discharge device is needed for drainage treatment.

[0003] In the existing buried underground water discharge device (CN202320187797.5), a water outlet communicating with the inner cavity of the box body is opened at the upper part of the box body, and a drain pipe is connected to the water outlet; a water seepage hole communicating with the inner cavity of the box body is opened at the lower part of the box body; a limiting ring plate is installed in the inner cavity of the box body, and the limiting ring plate is located between the water outlet and the water seepage hole; the limiting ring plate is horizontally arranged and connected to the inner side wall of the box body; a first through hole for groundwater to pass through is formed in the middle of the limiting ring plate; a vertical rod and a baffle plate are further included in the inner cavity of the box body, and the vertical rod and the baffle plate are located above the limiting ring plate; the lower end of the vertical rod is connected to the baffle plate; the vertical rod is connected to the inner side wall of the box body through an up-and-down movement guiding structure; the baffle plate is lapped on the limiting ring plate and can cover the first through hole; a first installation gap for groundwater to pass through is formed between the edge of the baffle plate and the inner side wall of the box body. It can adaptively discharge harmful high-level groundwater in the soil under the ground structure of an underground parking lot or a basement.

[0004] The above device is not provided with a component for filtering groundwater. Impurities in the groundwater enter the discharge device and are likely to block the discharge device, increasing the difficulty of cleaning the discharge device; or causing damage to the discharge device. Therefore, in view of the above problems, the utility model provides a buried underground water discharge device for a parking lot. Summary of the Invention

[0005] In view of the above-mentioned disadvantages of the prior art, the purpose of the utility model is to provide a buried underground water discharge device for a parking lot, which is used to solve the technical problems that groundwater cannot be filtered in the prior art, impurities in the groundwater enter the discharge device and are likely to block the discharge device, increasing the difficulty of cleaning the discharge device; or causing damage to the discharge device.

[0006] To achieve the above and other related objectives, the present utility model provides a buried groundwater discharge device for a parking lot, including a device main body. The lower end and the bottom of the device main body are provided with permeation holes communicating with the inside of the device main body. A water suction pipe is arranged inside the device main body. One end of the water suction pipe extends into the bottom of the device main body, and the other end penetrates through the top of the device main body and is connected to a drain pipe. A detachable filter block is arranged between the water suction pipe and the drain pipe.

[0007] Preferably in any of the above solutions, a water pump is arranged between the water suction pipe and the drain pipe, and the filter block is connected to the water pump through a hose.

[0008] Preferably in any of the above solutions, sealing blocks are arranged at the contact positions between the filter block and the water suction pipe and the hose.

[0009] Preferably in any of the above solutions, symmetrically arranged third fixing blocks are fixedly connected to both ends of the filter block, and a clamping groove penetrating through the third fixing block is arranged on the side wall of the third fixing block.

[0010] Preferably in any of the above solutions, symmetrically arranged first fixing blocks are fixedly connected to both ends of the water suction pipe. A second fixing block is fixedly connected to the side of the first fixing block close to the water suction pipe. A rotating block is rotatably connected inside the second fixing block. A threaded rod is fixedly connected to the rotating block. After the threaded rod penetrates through the second fixing block, a rotating handle is fixedly connected to each of them.

[0011] Preferably in any of the above solutions, guide rods are fixedly connected to the outer walls of the two first fixing blocks.

[0012] Preferably in any of the above solutions, the filter block is detachably connected to the threaded rod through a moving block.

[0013] Preferably in any of the above solutions, the moving block includes a cross bar and first and second vertical rods fixedly connected to both ends of the cross bar. The threaded rod penetrates through the first vertical rod and is threadedly connected to the first vertical rod. A clamping block matching the clamping groove is fixedly connected to the end of the second vertical rod, and the clamping block is clamped in the clamping groove.

[0014] Preferably in any of the above solutions, a sliding groove is arranged in the middle of the cross bar, and the guide rod is arranged in the sliding groove.

[0015] Preferably in any of the above solutions, a threaded plug is fixedly connected to the end of the filter block connected to the hose. A threaded groove matching the threaded plug is arranged at the end of the hose. The filter block and the hose are threadedly connected through the threaded plug and the threaded groove.

[0016] As described above, a buried groundwater discharge device for a parking lot of the present utility model has the following beneficial effects:

[0017] 1. In the present utility model, the filter block is provided to filter water. At the same time, the detachable connection between the filter block, the water suction pipe and the hose facilitates the disassembly and replacement of the filter block, solving the problem that when directly pumping water, the suction force will make the internal water turbid and is extremely likely to suck in small gravel. If not processed, when the sucked gravel flows into the water pump, it is extremely likely to damage the water pump, achieving the protection effect on the device.

[0018] 2. In the present utility model, the water pump is provided to pump water from the device main body, solving the problem that it is impossible to directly pump out the internal groundwater according to the situation, resulting in a large accumulation of internal groundwater and increasing potential hazards, improving the convenience and safety of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0020] Figure 2 is a first partial sectional structural schematic diagram of the present utility model;

[0021] Figure 3 is a second partial sectional structural schematic diagram of the present utility model;

[0022] Figure 4 is Figure 1 an enlarged schematic diagram at A in

[0023] Figure 5 is Figure 2 an enlarged schematic diagram at B in

[0024] DESCRIPTION OF REFERENCE NUMERALS

[0025] 1 - Device main body; 2 - Water pump; 3 - Water suction pipe; 4 - Filter block; 5 - Hose; 6 - Drain pipe; 7 - First fixing block; 8 - Second fixing block; 9 - Rotating block; 10 - Threaded rod; 11 - Rotating handle; 12 - Moving block; 121 - Cross bar; 122 - First vertical rod; 123 - Second vertical rod; 124 - Clamping block; 13 - Third fixing block; 14 - Guide rod; 15 - Chute; 16 - Threaded groove; 17 - Threaded plug; 18 - Sealing block; 19 - Penetration hole. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] The following specific embodiments illustrate the implementation manners of the present utility model. Those skilled in the art can easily understand other advantages and effects of the present utility model from the content disclosed in this specification.

[0027] Please refer to Figures 1-5It should be noted that the structures, proportions, sizes, etc. shown in the drawings of this specification are only used to cooperate with the content disclosed in the specification for those familiar with this technology to understand and read, and are not used to limit the conditions under which the present utility model can be implemented. Therefore, they do not have any substantial technical significance. Any modification of the structure, change of the proportional relationship, or adjustment of the size, without affecting the efficacy that the present utility model can produce and the purpose that can be achieved, should still fall within the scope that can be covered by the technical content disclosed in the present utility model. At the same time, the terms such as "upper", "lower", "left", "right", "middle", and "one" cited in this specification are only for the convenience of clear description and are not used to limit the scope in which the present utility model can be implemented. The change or adjustment of their relative relationships, without substantial change in the technical content, should also be regarded as the scope in which the present utility model can be implemented.

[0028] Please refer to Figures 1-5 , the present utility model provides an underground water discharge device for a parking lot, including a device main body 1. The lower end and the bottom of the device main body 1 are provided with permeation holes 19 communicating with the inside of the device main body 1. A water extraction pipe 3 is arranged inside the device main body 1. One end of the water extraction pipe 3 extends into the bottom of the device main body 1, and the other end penetrates through the top of the device main body 1 and is connected to a drain pipe 6. A detachable filter block 4 is arranged between the water extraction pipe 3 and the drain pipe 6.

[0029] When this embodiment is in use, during the long-term use of an underground parking lot or a basement, groundwater will slowly gather and enter the device main body of the discharge device through the permeation holes on the underground water discharge device. The discharge devices in the prior art do not have components for filtering groundwater. Impurities in the groundwater enter the discharge device and are likely to block the discharge device, increasing the difficulty of cleaning the discharge device; or causing damage to the discharge device. Therefore, to solve this problem, a filter block 4 is arranged between the water extraction pipe 3 and the drain pipe 6 in this embodiment. The filtered water in the device main body 1 is filtered through the filter block 4, and the filtered groundwater is then discharged through the drain pipe 6. The setting of the filter block 4 can, on the one hand, ensure that the water discharged through the drain pipe 6 contains fewer impurities, facilitating secondary use; on the other hand, it can prevent impurities in the groundwater from entering the water pump 2 and the hose 5 and causing blockage, thereby causing damage to the water pump 2 or increasing the cleaning difficulty of the device. Therefore, the setting of the filter block 4 can filter the water, solve the problem that when directly extracting, the suction force will make the internal water turbid and is extremely likely to suck in small gravel. If not processed, when the sucked gravel flows into the inside of the water pump 2, it is extremely likely to cause damage to the water pump 2, and achieve the protective effect on the device.

[0030] In this embodiment, the detachable connection between the filter block 4, the water suction pipe 3 and the drain pipe 6 facilitates the disassembly and installation of the filter block 4, thereby facilitating the cleaning or replacement of the filter block 4, ensuring the filtering effect of the filter block 4, reducing the labor intensity of cleaning and replacing the filter block 4, and improving work efficiency.

[0031] As a further description of the above embodiment, a water pump 2 is provided between the water suction pipe 3 and the drain pipe 6, and the filter block 4 is connected to the water pump 2 through a hose 5.

[0032] When this embodiment is in use, the setting of the water pump 2 realizes the function of pumping water, solves the problem that the existing device does not have a component that facilitates directly pumping out the water inside the device, resulting in the inability to directly pump out the groundwater inside according to the situation during use, preventing the accumulation of too much groundwater inside and increasing potential hazards, and improves convenience.

[0033] In this embodiment, the front end of the hose 5 is flange-connected to one end of the water pump 2, and the other end of the water pump 2 is flange-connected to the drain pipe 6.

[0034] During operation, when groundwater seeps in, it will seep into the interior of the device main body 1 through multiple groups of seepage holes 19 opened at the bottom end of the device main body 1. Then, the water pump 2 at the top end of the device main body 1 is started, driving the water inside the device main body 1 to flow along the water suction pipe 3 and the filter block 4 into the hose 5. The filter block 4 can filter the groundwater, and then it is pumped into the water pump 2 through the hose 5 and finally discharged through the drain pipe 6, for filtering and pumping out the water inside the device.

[0035] As a further description of the above embodiment, sealing blocks 18 are provided at the contact positions between the filter block 4, the water suction pipe 3 and the hose 5.

[0036] When this embodiment is in use, the setting of the sealing block 18 can play a sealing role. The sealing block 18 is made of rubber material.

[0037] As a further description of the above embodiment, both ends of the water suction pipe 3 are fixedly connected with symmetrically arranged first fixing blocks 7. One side of the first fixing block 7 close to the water suction pipe 3 is fixedly connected with a second fixing block 8. A rotating block 9 is rotatably connected inside the second fixing block 8. A threaded rod 10 is fixedly connected to the rotating block 9. After passing through the second fixing block 8, the threaded rod 10 is fixedly connected with a rotating handle 11. Both ends of the filter block 4 are fixedly connected with symmetrically arranged third fixing blocks 13. A clamping groove penetrating the third fixing block 13 is formed in the side wall of the third fixing block 13. The filter block 4 and the threaded rod 10 are detachably connected through a moving block 12. The moving block 12 includes a cross bar 121 and first vertical rods 122 and second vertical rods 123 fixedly connected to both ends of the cross bar 121. The threaded rod 10 passes through the first vertical rod 122 and is threadedly connected with the first vertical rod 122. A clamping block 124 matching the clamping groove is fixedly connected to the end of the second vertical rod 123. The clamping block 124 is clamped in the clamping groove.

[0038] When this embodiment is in use, when it is necessary to disassemble the filter block 4, rotate the rotating handle 11. The rotation of the rotating handle 11 drives the threaded rod 10 and the rotating block 9 on the threaded rod 10 to rotate inside the second fixing block 8. The rotation of the threaded rod 10 drives the first vertical rod 122 threadedly connected with the threaded rod 10 to move along the length direction of the threaded rod 10. The movement of the first vertical rod 122 drives the cross bar 121 fixedly connected with the first vertical rod 122, the second vertical rod 123 connected to the cross bar 121, and the clamping block 124 connected to the second vertical rod 123 to move along the length direction of the threaded rod 10. That is, the rotation of the threaded rod 10 drives the moving block 12 to move along the length direction of the threaded rod 10 until the clamping block 124 on the moving block 12 moves out of the clamping groove on the third fixing block 13 and separates from the clamping groove, so as to realize the separation between the filter block 4 and the water suction pipe 3.

[0039] In this embodiment, the cross bar 121, the first vertical rod 122, the second vertical rod 123 and the clamping block 124 are integrally formed.

[0040] In this embodiment, the inner wall of the second fixing block 8 and the rotating block 9 are both circularly designed, and the inner diameter of the second fixing block 8 is larger than the outer diameter of the rotating block 9.

[0041] In this embodiment, the rotating block 9, the threaded rod 10 and the rotating handle 11 are welded together.

[0042] As a further description of the above embodiment, guide rods 14 are fixedly connected to the outer walls of both first fixing blocks 7. A sliding groove 15 is formed in the middle of the cross bar 121. The guide rod 14 is arranged in the sliding groove 15.

[0043] When this embodiment is used, a guide rod 14 is welded to the outer wall of the first fixed block 7 , and the guide rod 14 extends into the slide groove 15 to limit the movable block 12 , ensuring that the movable block 12 can only move horizontally but cannot rotate with the rotation of the threaded rod 10 .

[0044] As a further description of the above embodiment, one end of the filter block 4 connected to the hose 5 is fixedly connected with a threaded plug 17, and the end of the hose 5 is provided with a threaded groove 16 matching the threaded plug 17, and the filter block 4 and the hose 5 are threadedly connected through the threaded plug 17 and the threaded groove 16.

[0045] When this embodiment is used, after the water suction pipe 3 is separated from the filter block 4, the filter block 4 is rotated. The rotation of the filter block 4 drives the threaded plug 17 to rotate along the inside of the thread groove 16 and move outward until the threaded plug 17 is completely inside the thread groove 16. The filter block 4 is separated from the hose 5, thereby realizing the disassembly of the filter block 4 for easy replacement.

[0046] In summary, the working principle of the pre-buried groundwater drainage device under parking is as follows:

[0047] When it is necessary to filter and extract the water inside the device, due to the infiltration of groundwater, it will penetrate into the device body 1 through the multiple groups of infiltration holes 19 opened at the bottom of the device body 1, and the water pump 2 at the top of the device body 1 will be started to drive the water inside the device body 1 along the pumping pipe 3 and the filter block 4 to the inside of the hose 5. The filter block 4 can filter the groundwater, and then pump it into the water pump 2 through the hose 5, and finally be discharged through the drain pipe 6.

[0048] When the filter block 4 needs to be removed for replacement, the rotating handles 11 on both sides of the water pumping pipe 3 are rotated first, driving the threaded rod 10 and the rotating block 9 to rotate synchronously, and the front end of the rotating block 9 rotates along the inside of the second fixed block 8 at the rear end of the first fixed block 7. When the threaded rod 10 rotates, the moving block 12 is driven to move forward along the surface of the threaded rod 10 until the block 124 at the other end of the moving block 12 is completely separated from the slot inside the third fixed block 13, and the water pumping pipe 3 is separated from the filter block 4. After the separation of the water pumping pipe 3 and the filter block 4 is completed, the filter block 4 is rotated again, driving the threaded plug 17 to rotate along the inside of the thread groove 16 and move outward, until the threaded plug 17 is completely separated from the inside of the thread groove 16, the filter block 4 is separated from the hose 5, and the filter block 4 is removed for replacement.

[0049] In summary, the utility model can filter water, and the detachable connection between the filter block and the water pump pipe and the hose facilitates the removal and replacement of the filter block, thereby improving the convenience and safety of the device. Therefore, the utility model effectively overcomes various shortcomings of the prior art and has a high industrial utilization value.

[0050] The above embodiments are only illustrative of the principles and effects of the present utility model, and are not intended to limit the present utility model. Any person familiar with this technology can modify or change the above embodiments without departing from the spirit and scope of the present utility model. Therefore, all equivalent modifications or changes made by those with ordinary knowledge in the technical field without departing from the spirit and technical idea disclosed by the present utility model should still be covered by the claims of the present utility model.

Claims

1. A parking lot buried groundwater drainage device, comprising a device body (1), wherein the lower end and the bottom of the device body (1) are provided with a permeation hole (19) communicating with the inside of the device body (1), characterized in that: A water suction pipe (3) is provided in the device body (1), one end of the water suction pipe (3) extends into the bottom of the device body (1), and the other end passes through the top of the device body (1) and is connected to a drainage pipe (6), and a detachable filter block (4) is provided between the water suction pipe (3) and the drainage pipe (6).

2. The parking lot buried groundwater drainage device according to claim 1, characterized in that: A water pump (2) is provided between the water suction pipe (3) and the drainage pipe (6), and the filter block (4) and the water pump (2) are connected via a hose (5).

3. The parking lot buried groundwater drainage device according to claim 2, characterized in that: Sealing blocks (18) are provided at the contact points between the filter block (4) and the water suction pipe (3) and the hose (5).

4. The parking lot buried groundwater drainage device according to claim 1, characterized in that: The two ends of the filter block (4) are fixedly connected to symmetrically arranged third fixing blocks (13), and the side wall of the third fixing block (13) is provided with a slot penetrating the third fixing block (13).

5. The parking lot buried groundwater drainage device according to claim 4, characterized in that: The two ends of the water pumping pipe (3) are fixedly connected with symmetrically arranged first fixing blocks (7); a second fixing block (8) is fixedly connected to a side of the first fixing block (7) close to the water pumping pipe (3); a rotating block (9) is rotatably connected inside the second fixing block (8); a threaded rod (10) is fixedly connected to the rotating block (9); and the threaded rod (10) is fixedly connected to a rotating handle (11) after passing through the second fixing block (8).

6. The parking lot buried groundwater drainage device according to claim 5, characterized in that: The outer walls of the two first fixing blocks (7) are both fixedly connected with guide rods (14).

7. The parking lot buried groundwater drainage device according to claim 6, characterized in that: The filter block (4) and the threaded rod (10) are detachably connected via a moving block (12).

8. The parking lot buried groundwater drainage device according to claim 7, characterized in that: The moving block (12) comprises a cross bar (121) and a first vertical bar (122) and a second vertical bar (123) fixedly connected to both ends of the cross bar (121); the threaded rod (10) passes through the first vertical bar (122) and is threadedly connected to the first vertical bar (122); a clamping block (124) matching the clamping slot is fixedly connected to the end of the second vertical bar (123); the clamping block (124) is clamped in the clamping slot.

9. The parking lot buried groundwater drainage device according to claim 8, characterized in that: A sliding groove (15) is provided in the middle of the cross bar (121), and the guide rod (14) is arranged in the sliding groove (15).

10. The parking lot buried groundwater drainage device according to claim 2, characterized in that: One end of the filter block (4) connected to the hose (5) is fixedly connected with a threaded plug (17); the end of the hose (5) is provided with a threaded groove (16) matching the threaded plug (17); the filter block (4) and the hose (5) are threadedly connected via the threaded plug (17) and the threaded groove (16).

Citation Information

Patent Citations

  • Embedded underground water discharge device

    CN219298376U