A temporary drainage structure for foundation pit of building drainage system

By designing a temporary drainage structure with automatic scraping function, the blockage problem caused by water debris in the drainage device in the foundation pit is solved, and the drainage efficiency and stability are improved.

CN222716017UActive Publication Date: 2025-04-04SICHUAN TAIYUAN CONSTR & INSTALLATION CO LTD
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Patent Information

Application Number
CN202420555816.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-21
Publication Date
2025-04-04
Estimated Expiration
2034-03-21

AI Technical Summary

Technical Problem

When the existing drainage device in the foundation pit is in use, there is a lot of water accumulation inside the foundation pit. If the water is not scraped off in time during the pumping process, the pumping pipe will be blocked, affecting subsequent drainage.

Method used

A temporary drainage structure is designed, including a base plate, a pumping mechanism, a limiting assembly, a fixed assembly, a support assembly and a moving assembly. The water pumping mechanism includes a water pump, a water pump hose, a drain hose, accommodating frame, an extension frame, a support plate, a leaking hole, a motor, a rotating column and a scraper plate, which can automatically scrape away debris and ensure the unobstructed drainage pipes.

Benefits of technology

Through the automatic scraping function, debris accumulation is avoided, drainage efficiency is improved, the pumping pipe is blocked, and subsequent drainage is ensured smooth.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a temporary drainage structure for a foundation pit of a building drainage system, comprising a bottom plate, a pumping mechanism is arranged on the top of the bottom plate, a limiting component is arranged on the top of the pumping mechanism, a fixing component is arranged on one side of the pumping mechanism, a supporting component is arranged on one side of the bottom plate, and a moving component is arranged on one side of the bottom plate. By arranging the pumping mechanism, a user can place a containing frame in the foundation pit, and water inside the containing frame will enter an extension frame through a leak hole. By starting the water pump, the water in the extension frame can be pumped out and discharged through a drainage hose, and at the same time, a motor can be started to rotate a rotating column and a scraping plate, so that the supporting plate can be continuously scraped. By arranging the limiting component, a user can manually rotate a rotating handle to rotate the rotating column, and a cable can provide support for the containing frame and make it slowly enter the water. When the drainage is completed, the rotating handle can be rotated in the opposite direction to pull the containing frame out.
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Description

Technical Field

[0001] The utility model relates to the technical field of building drainage, in particular to a temporary drainage structure for a foundation pit of a building drainage system. Background Art

[0002] With the development of urban construction, high-rise buildings are gradually increasing and urban buildings are becoming increasingly dense. Due to the requirements of functional use and development of underground space, high-rise buildings are generally designed with basements with larger plane sizes and depths. The development of basements involves the safety of deep building foundation pits, which is particularly important for densely populated areas located on soft soil foundations.

[0003] When the existing drainage device in the foundation pit is in use, the water inlet pipe cannot be guaranteed to always be above the water surface, causing the water inlet pipe to easily get stuck in the foundation pit, affecting its use. Secondly, due to the complex ground of the foundation pit, it is difficult to fix the device, resulting in poor convenience.

[0004] The existing patent (publication number: CN216812292U) is a drainage device in a foundation pit. By setting an inlet pipe and a floating board, the floating board can float on the water surface, so the end of the inlet pipe will be located on the water surface, thereby preventing the inlet pipe from penetrating into the bottom of the water to prevent the inlet pipe from getting stuck. By setting support screws and positioning screws, each support screw can be adjusted according to the ground conditions, so it can play a good supporting and fixing role for the device, and one end of the positioning screw can be inserted into the corresponding wall, thereby further improving the fixing stability of the device to improve the convenience of use.

[0005] In view of the above problems, the existing patent provides a solution. When it is in use, there is a lot of accumulated water and debris inside the foundation pit. If the dirt is not scraped and removed in time during the pumping process, it is easy to cause the pumping pipe to be blocked, thereby affecting the subsequent drainage.

[0006] Therefore, a temporary drainage structure for foundation pit of building drainage system is proposed. Utility Model Content

[0007] The purpose of the utility model is to provide a temporary drainage structure for a foundation pit of a building drainage system, which can solve the problem that when an existing drainage device in a foundation pit is in use, there is a lot of accumulated water and debris inside the foundation pit. If the dirt is not scraped and removed in time during the pumping process, it is easy to cause the pumping pipe to be blocked, thereby affecting the subsequent drainage.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a temporary drainage structure for a foundation pit of a building drainage system, comprising a bottom plate, a pumping mechanism is arranged on the top of the bottom plate, a limit assembly is arranged on the top of the pumping mechanism, a fixing assembly is arranged on one side of the pumping mechanism, a supporting assembly is arranged on one side of the bottom plate, and a moving assembly is arranged on one side of the bottom plate;

[0009] The pumping mechanism includes a water pump, a water suction hose, a drainage hose, a accommodating frame, an extension frame, a support plate, a leakage hole, a motor, a rotating column and a scraper plate. The water pump is arranged on the top of the bottom plate, the water suction hose is arranged on one side of the water pump, and the drainage hose is arranged on the other side of the water pump. The accommodating frame is arranged on one side of the water suction hose, the extension frame is fixedly connected to the bottom of the accommodating frame, and the support plate is fixedly connected to one side of the extension frame. A plurality of leakage holes are all opened inside the support plate, the motor is bolted to one side of the accommodating frame, the rotating column is fixedly connected to the output end of the motor, and the scraper plate is fixedly connected to the bottom of the rotating column, and the bottom of the scraper plate is tightly fitted with the top of the support plate.

[0010] Preferably, the limiting assembly includes a support column, a fixed plate, a placement frame, a through hole, a rotating column, a cable and a rotating handle, the plurality of support columns are fixedly connected to the top of the base plate, the fixed plate is fixedly connected to the top of the plurality of support columns, the placement frame is fixedly connected to the top of the fixed plate, the through hole is opened inside the fixed plate, the rotating column is rotatably connected to one side of the placement frame, the cable is fixedly connected to one side of the rotating column, and the rotating handle is fixedly connected to one side of the rotating column.

[0011] Preferably, the fixing assembly includes a rotating plate, a screw rod and a threaded sleeve, the plurality of rotating plates are rotatably connected to the top of the accommodating frame, the plurality of screw rods are respectively fixedly connected to the top of the rotating plate, and the plurality of threaded sleeves are fixedly connected to the bottom of the fixing plate.

[0012] Preferably, the support assembly includes a threaded column and a rotating block, a plurality of the threaded columns are all threadedly connected to the inside of the base plate, and a plurality of the rotating blocks are respectively fixedly connected to the tops of the plurality of threaded columns.

[0013] Preferably, the moving assembly includes universal wheels and a pushing handle, a plurality of the universal wheels are arranged at the bottom of the base plate, and the pushing handle is fixedly connected to the top of the supporting column.

[0014] Preferably, an anti-skid pad is welded to the outer wall of the push handle, and the material of the anti-skid pad is rubber.

[0015] Preferably, a plurality of limit plates are fixedly connected to the outer wall of the rotating column.

[0016] Preferably, a plurality of counterweights are fixedly connected to one side of the containing frame.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. The present application is provided with a pumping mechanism. When in use, the user can place the containing frame and the support plate in the foundation pit, and the water inside them will enter the extension frame through the leakage hole. Starting the water pump can pump the water in the extension frame out from the pumping hose and discharge it through the drainage hose. At the same time, starting the motor can rotate the rotating column and the scraping plate, which can continuously scrape the support plate to avoid accumulation of debris and improve the drainage efficiency.

[0019] 2. The present application sets a limit position assembly. When in use, the user can manually turn the rotating handle to rotate the rotating column. The cable can provide support for the containing frame and allow it to slowly enter the water. When the drainage is completed, the rotating handle can be rotated in the opposite direction to pull out the containing frame for cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 It is the overall structure diagram of the utility model;

[0022] Figure 2 It is a right side view of the utility model;

[0023] Figure 3 For this utility model Figure 2 Schematic diagram of the cross-sectional structure at AA in the middle;

[0024] Figure 4 It is a schematic diagram of the cross-sectional structure of the limit assembly of the utility model;

[0025] Figure 5 It is a schematic diagram of the cross-sectional structure of the pumping mechanism of the utility model.

[0026] Description of reference numerals:

[0027] 1. Bottom plate; 2. Pumping mechanism; 3. Limiting assembly; 4. Fixing assembly; 5. Supporting assembly; 6. Moving assembly; 201. Water pump; 202. Pumping hose; 203. Draining hose; 204. Accommodating frame; 205. Extension frame; 206. Support plate; 207. Leak hole; 208. Motor; 209. Rotating column; 210. Scraping plate; 301. Support column; 302. Fixing plate; 303. Placement frame; 304. Perforation; 305. Rotating column; 306. Cable; 307. Rotating handle; 401. Rotating plate; 402. Screw rod; 403. Threaded sleeve; 501. Threaded column; 502. Rotating block; 601. Universal wheel; 602. Pushing handle; 7. Anti-slip pad; 8. Limiting plate; 9. Counterweight. DETAILED DESCRIPTION

[0028] 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.

[0029] See also Figures 1 to 5 , the utility model provides a technical solution:

[0030] A temporary drainage structure for a foundation pit of a building drainage system, comprising a bottom plate 1, a pumping mechanism 2 is arranged on the top of the bottom plate 1, a limiting component 3 is arranged on the top of the pumping mechanism 2, a fixing component 4 is arranged on one side of the pumping mechanism 2, a supporting component 5 is arranged on one side of the bottom plate 1, and a moving component 6 is arranged on one side of the bottom plate 1;

[0031] The pumping mechanism 2 includes a water pump 201, a water suction hose 202, a drainage hose 203, a accommodating frame 204, an extension frame 205, a support plate 206, a leakage hole 207, a motor 208, a rotating column 209 and a scraping plate 210. The water pump 201 is arranged on the top of the base plate 1, the water suction hose 202 is arranged on one side of the water pump 201, the drainage hose 203 is arranged on the other side of the water pump 201, the accommodating frame 204 is arranged on one side of the water suction hose 202, the extension frame 205 is fixedly connected to the bottom of the accommodating frame 204, the support plate 206 is fixedly connected to one side of the extension frame 205, a plurality of leakage holes 207 are all opened inside the support plate 206, the motor 208 is bolted to one side of the accommodating frame 204, the rotating column 209 is fixedly connected to the output end of the motor 208, the scraping plate 210 is fixedly connected to the bottom of the rotating column 209, and the bottom of the scraping plate 210 is tightly fitted with the top of the support plate 206.

[0032] Specifically, Figure 3As shown, the support assembly 5 includes a threaded column 501 and a rotating block 502 . The plurality of threaded columns 501 are all threadedly connected to the inside of the base plate 1 , and the plurality of rotating blocks 502 are respectively fixedly connected to the tops of the plurality of threaded columns 501 .

[0033] Specifically, Figure 3 As shown, the moving assembly 6 includes universal wheels 601 and a pushing handle 602 . The plurality of universal wheels 601 are disposed at the bottom of the base plate 1 , and the pushing handle 602 is fixedly connected to the top of the supporting column 301 .

[0034] Specifically, Figure 1 As shown, the outer wall of the push handle 602 is welded with an anti-skid pad 7, and the material of the anti-skid pad 7 is rubber.

[0035] Specifically, Figure 5 As shown, a plurality of counterweights 9 are fixedly connected to one side of the receiving frame 204 .

[0036] When in use, the user can move the base plate 1 by pushing the handle 602 and the universal wheel 601. When it moves to the specified position, the threaded column 501 is rotated by the rotating block 502 to provide support for the base plate 1, and then the containing frame 204 and the support plate 206 are placed in the foundation pit. Under the influence of the counterweight block 9, the containing frame 204 and the extension frame 205 will continue to descend, and the water inside the foundation pit will enter the extension frame 205 through the leakage hole 207. Starting the water pump 201 can pump the water in the extension frame 205 out of the water suction hose 202 and discharge it through the drainage hose 203. At the same time, starting the motor 208 can rotate the rotating column 209 and the scraper plate 210, so as to continuously scrape the support plate 206, avoid the accumulation of debris, and improve the drainage efficiency. The rubber anti-slip pad 7 can prevent the user from slipping when moving the base plate 1.

[0037] Specifically, Figure 4 As shown, the limiting assembly 3 includes a support column 301, a fixed plate 302, a placement frame 303, a through hole 304, a rotating column 305, a cable 306 and a rotating handle 307. The multiple support columns 301 are fixedly connected to the top of the base plate 1, the fixed plate 302 is fixedly connected to the top of the multiple support columns 301, the placement frame 303 is fixedly connected to the top of the fixed plate 302, the through hole 304 is opened inside the fixed plate 302, the rotating column 305 is rotatably connected to one side of the placement frame 303, the cable 306 is fixedly connected to one side of the rotating column 305, and the rotating handle 307 is fixedly connected to one side of the rotating column 305.

[0038] Specifically, Figure 5As shown, the fixing assembly 4 includes a rotating plate 401, a screw rod 402 and a threaded sleeve 403, multiple rotating plates 401 are rotatably connected to the top of the accommodating frame 204, multiple screw rods 402 are respectively fixedly connected to the top of the rotating plate 401, and multiple threaded sleeves 403 are fixedly connected to the bottom of the fixing plate 302.

[0039] Specifically, Figure 4 As shown, a plurality of limiting plates 8 are fixedly connected to the outer wall of the rotating column 305 .

[0040] When in use, the support column 301 can provide support for the fixing plate 302 and the placement frame 303. The user can manually turn the rotating handle 307 to rotate the rotating column 305. The limiting plate 8 can limit the cable 306 to move the cable 306 in the perforation 304, and the cable 306 can provide support for the accommodating frame 204 and allow it to slowly enter the water. When the drainage is completed, the rotating handle 307 can be rotated in the opposite direction to pull out the accommodating frame 204, and the rotating plate 401 and the screw rod 402 can be rotated to allow the screw rod 402 to enter the threaded sleeve 403 to complete the fixation of the accommodating frame 204.

[0041] By adopting the above technical solution, the problem of an existing drainage device in the foundation pit is solved. When in use, there is a lot of accumulated water and debris inside the foundation pit. If the dirt is not scraped and removed in time during the pumping process, it is easy to cause the pumping pipe to be blocked, thereby affecting the subsequent drainage problem.

[0042] Working principle: When the present application is in use, the user can place the containing frame 204 and the supporting plate 206 in the foundation pit, and turn the rotating handle 307 to make the cable 306 drive the containing frame 204 to slowly descend, and the water inside the foundation pit will enter the extension frame 205 through the leak hole 207, and the water in the extension frame 205 can be pumped out from the water pumping hose 202 and discharged through the drainage hose 203 by starting the water pump 201, and at the same time, the motor 208 is started to rotate the rotating column 209 and the scraping plate 210, so as to continuously scrape the supporting plate 206. In order to avoid the accumulation of debris and improve the efficiency of drainage, the support column 301 can provide support for the fixed plate 302 and the placement frame 303, and the user can manually turn the rotating handle 307 to rotate the rotating column 305, and the limiting plate 8 can limit the cable 306 to move the cable 306 in the through hole 304. When the drainage is completed, the rotating handle 307 can be rotated in the opposite direction to pull out the containing frame 204, and the rotating plate 401 and the screw rod 402 are rotated to make the screw rod 402 enter the threaded sleeve 403 to complete the fixation of the containing frame 204.

[0043] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A temporary drainage structure for a foundation pit of a building drainage system, comprising a bottom plate (1), characterized in that: A pumping mechanism (2) is arranged on the top of the bottom plate (1), a limiting component (3) is arranged on the top of the pumping mechanism (2), a fixing component (4) is arranged on one side of the pumping mechanism (2), a supporting component (5) is arranged on one side of the bottom plate (1), and a moving component (6) is arranged on one side of the bottom plate (1); The water pumping mechanism (2) comprises a water pump (201), a water pumping hose (202), a water discharge hose (203), a containing frame (204), an extension frame (205), a support plate (206), a leak hole (207), a motor (208), a rotating column (209) and a scraping plate (210); the water pump (201) is arranged on the top of the bottom plate (1); the water pumping hose (202) is arranged on one side of the water pump (201); the water discharge hose (203) is arranged on the other side of the water pump (201); the containing frame (204) is arranged on the water pumping hose (202); ), the extension frame (205) is fixedly connected to the bottom of the accommodating frame (204), the support plate (206) is fixedly connected to one side of the extension frame (205), the plurality of leakage holes (207) are all opened inside the support plate (206), the motor (208) is bolted to one side of the accommodating frame (204), the rotating column (209) is fixedly connected to the output end of the motor (208), the scraping plate (210) is fixedly connected to the bottom of the rotating column (209), and the bottom of the scraping plate (210) is tightly fitted with the top of the support plate (206).

2. A temporary drainage structure for a foundation pit of a building drainage system according to claim 1, characterized in that: The limiting assembly (3) comprises a supporting column (301), a fixing plate (302), a placing frame (303), a through hole (304), a rotating column (305), a cable (306) and a rotating handle (307); the plurality of supporting columns (301) are fixedly connected to the top of the bottom plate (1); the fixing plate (302) is fixedly connected to the top of the plurality of supporting columns (301); the placing frame (303) is fixedly connected to the top of the fixing plate (302); the through hole (304) is provided inside the fixing plate (302); the rotating column (305) is rotatably connected to one side of the placing frame (303); the cable (306) is fixedly connected to one side of the rotating column (305); and the rotating handle (307) is fixedly connected to one side of the rotating column (305).

3. A temporary drainage structure for a foundation pit of a building drainage system according to claim 2, characterized in that: The fixing assembly (4) comprises a rotating plate (401), a screw rod (402) and a threaded sleeve (403); the plurality of rotating plates (401) are rotatably connected to the top of the containing frame (204); the plurality of screw rods (402) are respectively fixedly connected to the top of the rotating plate (401); and the plurality of threaded sleeves (403) are fixedly connected to the bottom of the fixing plate (302).

4. A temporary drainage structure for a foundation pit of a building drainage system according to claim 1, characterized in that: The support assembly (5) comprises a threaded column (501) and a rotating block (502), wherein the plurality of threaded columns (501) are all threadedly connected to the inside of the base plate (1), and the plurality of rotating blocks (502) are respectively fixedly connected to the tops of the plurality of threaded columns (501).

5. A temporary drainage structure for a foundation pit of a building drainage system according to claim 2, characterized in that: The moving assembly (6) comprises universal wheels (601) and a pushing handle (602), wherein a plurality of the universal wheels (601) are arranged at the bottom of the base plate (1), and the pushing handle (602) is fixedly connected to the top of the supporting column (301).

6. A temporary drainage structure for a foundation pit of a building drainage system according to claim 5, characterized in that: The outer wall of the push handle (602) is welded with an anti-skid pad (7), and the material of the anti-skid pad (7) is rubber.

7. A temporary drainage structure for a foundation pit of a building drainage system according to claim 2, characterized in that: A plurality of limiting plates (8) are fixedly connected to the outer wall of the rotating column (305).

8. A temporary drainage structure for a foundation pit of a building drainage system according to claim 1, characterized in that: A plurality of counterweight blocks (9) are fixedly connected to one side of the containing frame (204).

Citation Information

Patent Citations

  • Drainage device in foundation pit

    CN216812292U