Foundation pit working ditch sediment pumping and discharging device
By designing an adjustable casing and stabilization mechanism, the adaptability problem of existing deep foundation pit water level precipitation treatment devices in different foundation pit environments is solved, and efficient cleaning of sewage and sludge in different foundation pit environments is achieved, and the equipment is improved flexibility and stability.
Patent Information
- Application Number
- CN202421022046.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-11
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-05-11
AI Technical Summary
The fixed size of existing deep foundation pit water level precipitation treatment devices limits their ability to apply in foundation pits of different sizes and shapes, especially in smaller or irregular shapes, resulting in installation difficulties, inefficient or inability to install. .
A foundation pit working trench silt extraction device including water collection container, twisted dragon pump, connecting pipe, casing and water diversion container is designed, through an adjustable casing protrusion length and a stabilization mechanism (such as a slider and Drill bits) to adapt to different foundation pit environments, simplify the mechanical adjustment and fixation of the equipment, and reduce maintenance costs and operation difficulties.
It improves the application scope and flexibility of the equipment, ensures stable installation and efficient cleaning of sewage and sludge in different foundation pit environments, reduces the demand for complex electronic control systems, and enhances the reliability and safety of the system.
Smart Images

Figure CN222314048U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pumping and drainage devices, in particular to a pumping and drainage device for silt deposits in a foundation pit working ditch. Background Art
[0002] When treating silt in a deep foundation pit, sewage in the deep foundation pit is generally collected by a water collecting container with water permeable holes installed at the bottom of the deep foundation pit, and then drained by a submersible pump installed at the bottom of the water collecting container.
[0003] Publication No. CN218911484U discloses a drainage and silt removal device for water level reduction treatment in deep foundation pits, including a water collection container, which is pre-buried and installed at the bottom of a corresponding deep foundation pit, the water collection container is cylindrical, and a plurality of first water-permeable holes are arranged on its side wall, the bottom of the water collection container is sealed with a corresponding bottom plate, and a sludge sedimentation tank is recessed on one side of the bottom plate; a drainage container is fixedly sleeved on the inner side of the water collection container in a sandwich state, and a plurality of filter holes with an aperture smaller than the first water-permeable holes are arranged on the side wall of the drainage container, and a corresponding fixed plate is sealed at the bottom of the drainage container, and the fixed plate is spaced apart from the bottom plate, and a corresponding plug-in hole is arranged on the fixed plate at a position corresponding to the sludge sedimentation tank. Although this type of drainage and silt removal device can effectively remove the sludge in the sludge sedimentation tank by running the sludge pumping auger, the size of this type of drainage and silt removal device is fixed, which limits its application ability in foundation pits of different sizes and shapes. Especially in smaller or irregularly shaped pits, fixed-size equipment cannot adapt effectively, which may lead to difficult, inefficient or impossible installation. Therefore, improvements are needed. Summary of the invention
[0004] In order to solve the above problems, the utility model proposes a foundation pit working ditch silt extraction device to more accurately solve the above-mentioned problem that fixed-size equipment cannot effectively adapt to smaller or irregularly shaped foundation pits, which may lead to installation difficulties, low efficiency or inability to install.
[0005] The utility model is realized by the following technical solutions:
[0006] The utility model proposes a device for pumping out silt from a foundation pit working ditch, comprising a water collecting container, the top of the water collecting container is connected to an auger water pump, the surface of the water collecting container is connected to a connecting pipe, the surface of the connecting pipe is slidably connected to a sleeve, one end of the connecting pipe is fixedly installed with a stopper, one end of the sleeve is connected to a water diversion container, the surface of the connecting pipe is fixedly installed with a fixed block, the surface of the sleeve is fixedly installed with a short block, and the side of the fixed block is rotatably connected with a screw rod.
[0007] Preferably, the surface of the water diversion container is provided with water permeable holes, and the water permeable holes are evenly distributed on the surface of the water diversion container.
[0008] Preferably, a thread is provided inside the short block, and the thread is meshed with the lead screw.
[0009] Preferably, a rotating cap is fixedly mounted on one end of the screw rod, and a non-slip groove is provided on the surface of the rotating cap.
[0010] Preferably, the water diversion container is a cylindrical structure, and the water diversion container is a hollow structure.
[0011] Preferably, a stabilizing mechanism is provided on the surface of the water diversion container, and the stabilizing mechanism includes a mounting block, and the mounting block is fixedly mounted on the surface of the water diversion container. A sliding rod is penetrated through the top surface of the mounting block, and the sliding rod is slidably connected to the mounting block, and a drill bit is fixedly mounted on one end of the sliding rod.
[0012] Preferably, a pressure handle is fixedly mounted on the other end of the slide rod, and the pressure handle is made of austenitic stainless steel.
[0013] Preferably, the drill bit is a conical structure.
[0014] Beneficial effects of the utility model:
[0015] 1. The utility model is designed with an adjustable sleeve extension length so that it can adapt to foundation pits of different sizes. The staff can adjust the size of the equipment by rotating the cap and twisting the screw rod to make it suitable for a smaller foundation pit environment, thereby improving the application range and flexibility of the equipment. Through simple mechanical operations, the staff can easily adjust the size of the equipment. This mechanical adjustment method reduces the complex electrical control system, reduces maintenance costs and operating difficulties. At the same time, the utility model uses a water diversion container to collect external sewage and introduces it into a water collection container through a water permeable hole. Then, the sewage and sludge are uniformly pumped to the outside for treatment through an auger pump, which effectively and centrally treats sewage and sludge, optimizes cleaning work, and keeps the foundation pit clean and stable.
[0016] 2. The utility model uses a pressure handle to operate the slide rod to drive the drill bit downward into the ground, which can more firmly fix the water diversion container and ensure the stability of the entire device during use, especially in foundation pits with complex environmental conditions or uneven ground. By physically anchoring it to the ground, the risk of displacement due to loose ground or water flow power is reduced, thereby improving the reliability and safety of the entire system. At the same time, the pressure handle is used to control the movement of the drill bit, and the operation is intuitive and simple, which is convenient for staff to quickly deploy and adjust the equipment. No special tools or complicated installation procedures are required, and the practicability is high. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is an exploded view of the silt pumping device for the foundation pit working ditch of the utility model;
[0018] Figure 2 It is a cross-sectional view of the silt pumping and drainage device for the foundation pit working ditch of the utility model;
[0019] Figure 3 The utility model is a device for pumping out silt from a foundation pit working ditch. Figure 2 Enlarged view of point A in the middle;
[0020] Figure 4 It is a side view of the silt pumping device for the foundation pit working ditch of the utility model;
[0021] Figure 5 The utility model is a device for pumping out silt from a foundation pit working ditch. Figure 4 Enlarged view of point B in the middle.
[0022] The reference numerals are as follows:
[0023] 1. Water collecting container; 2. Auger pump; 3. Connecting pipe; 4. Casing; 5. Block; 6. Water diversion container; 7. Fixed block; 8. Short block; 9. Screw rod; 10. Water hole; 11. Rotating cap; 12. Anti-slip groove; 13. Mounting block; 14. Slide rod; 15. Drill bit; 16. Pressure handle. DETAILED DESCRIPTION
[0024] In order to more clearly and completely illustrate the technical solution of the present invention, the present invention is further described below in conjunction with the accompanying drawings.
[0025] Please refer to Figure 1-Figure 5 The utility model proposes a device for pumping out silt from a foundation pit working ditch, comprising a water collecting container 1. The top of the water collecting container 1 is connected to an auger pump 2 for pumping out water and silt from the water collecting container 1 and transporting them to an external treatment system. The surface of the water collecting container 1 is connected to a connecting pipe 3. The surface of the connecting pipe 3 is slidably connected to a sleeve 4. This sliding connection can adopt a sliding bearing or a lubricated guide rail system to ensure the smooth movement of the sleeve 4 on the connecting pipe 3 and the flexibility of adjusting the position. A stopper 5 is fixedly installed at one end of the connecting pipe 3. The stopper 5 can be fixed by welding or bolts to ensure its stability on the connecting pipe 3 and prevent the sleeve 4 from detaching from the connecting pipe 3.
[0026] One end of the sleeve 4 is connected to a water diversion container 6. The water diversion container 6 is a cylindrical structure and a hollow structure. The surface of the water diversion container 6 is provided with water permeable holes 10. The water permeable holes 10 are evenly distributed on the surface of the water diversion container 6, allowing external water and fine solid particles to enter while blocking larger solids. These water permeable holes 10 can be processed by high-precision CNC drilling technology to ensure their uniform distribution and precise size. A fixed block 7 is fixedly installed on the surface of the connecting pipe 3, and the fixed block 7 can be fixed on the connecting pipe 3 by welding or bolt connection. A short block 8 is fixedly installed on the surface of the sleeve 4, and a screw rod 9 is rotatably connected to the side of the fixed block 7. A rotating cap 11 is fixedly installed at one end of the screw rod 9. The surface of the rotating cap 11 is provided with an anti-slip groove 12, which provides sufficient gripping force so that the operator can easily rotate the screw rod 9. A thread is opened inside the short block 8, and the thread is meshed with the screw rod 9. This threaded connection can adopt an ordinary thread match or a precision ball screw system to provide a smooth and reliable adjustment function.
[0027] The surface of the water diversion container 6 is provided with a stabilizing mechanism, which includes a mounting block 13. The mounting block 13 is fixedly mounted on the surface of the water diversion container 6 and can be connected by welding or bolts to improve the overall stability of the device. A sliding rod 14 is provided through the top surface of the mounting block 13. The sliding rod 14 and the mounting block 13 are slidably connected by a sliding bearing or a sealing gasket. This connection method can reduce wear and keep smooth sliding. A pressure handle 16 is fixedly mounted on the other end of the sliding rod 14. The pressure handle 16 is made of austenitic stainless steel. This material is selected because of its excellent corrosion resistance and mechanical strength, and is suitable for use in harsh outdoor environments. A drill bit 15 is fixedly mounted on one end of the sliding rod 14. The drill bit 15 is a conical structure, which can effectively drill into various soils and provide stable support.
[0028] In the present embodiment, the utility model is installed in the foundation pit, and then through the provided water diversion container 6, the sewage from the outside can enter the water diversion container 6 through the water permeable hole 10, and then enter the water collecting container 1 through the sleeve 4 and the connecting pipe 3, and then be extracted by the auger water pump 2, so that the sewage sludge in the water collecting container 1 can be uniformly pumped to the outside for treatment, and when used in a smaller foundation pit, the staff can turn the cap 11 to twist the screw rod 9. At this time, since the short block 8 is threaded inside, the screw rod 9 can drive the short block 8 to move, and the short block 8 can then drive the sleeve 4 to slide on the surface of the connecting pipe 3, and then the extension length of the sleeve 4 can be adjusted, so as to control the size of the utility model, so as to adapt to a smaller foundation pit. The utility model can adapt to foundation pits of different sizes by designing an adjustable extension length of the sleeve 4. The staff can adjust the size of the equipment by rotating the cap to make it suitable for a smaller foundation pit environment, thereby improving the application range and flexibility of the equipment, and through simple mechanical operation, the staff can easily adjust the size of the equipment, and this mechanical adjustment method reduces the complex electrical control system and reduces maintenance. The utility model reduces the maintenance cost and operation difficulty. At the same time, the utility model uses the water diversion container 6 to collect the sewage from the outside, and introduces it into the water collection container 1 through the water permeable hole 10, and then uses the auger pump 2 to pump the sewage and sludge to the outside for treatment, which effectively and centrally treats the sewage and sludge, optimizes the cleaning work, and keeps the foundation pit clean and stable. The slide bar 14 can be pressed downward by the pressure handle 16, and the slide bar 14 can then drive the drill bit 15 to move. At this time, the drill bit 15 can be inserted downward into the ground, so that the water diversion container 6 can be fixed more firmly, thereby effectively stabilizing the foundation pit. The pressure handle 16 is used to operate the slide bar 14 to drive the drill bit 15 downward into the ground, so that the water diversion container 6 can be fixed more firmly, ensuring the stability of the entire device during use, especially in foundation pits with complex environmental conditions or uneven ground. By physically anchoring to the ground, the risk of displacement due to loose ground or water flow power is reduced, thereby improving the reliability and safety of the entire system. At the same time, the pressure handle 16 is used to control the movement of the drill bit 15, and the operation is intuitive and simple, which is convenient for staff to quickly deploy and adjust the equipment without the need for special tools or complicated installation procedures.
[0029] Of course, the present utility model may have many other implementations. Based on the present implementation, other implementations obtained by ordinary technicians in this field without any creative work are all within the scope of protection of the present utility model.
Claims
1. A device for pumping out silt from a foundation pit working ditch, characterized in that: It includes a water collecting container, the top of which is connected to an auger water pump, the surface of the water collecting container is connected to a connecting pipe, the surface of the connecting pipe is slidably connected to a sleeve, one end of the connecting pipe is fixedly installed with a stopper, one end of the sleeve is connected to a water diversion container, the surface of the connecting pipe is fixedly installed with a fixed block, the surface of the sleeve is fixedly installed with a short block, and the side of the fixed block is rotatably connected to a screw rod.
2. The device for pumping out silt from a foundation pit working ditch according to claim 1, characterized in that: The surface of the water diversion container is provided with water permeable holes, and the water permeable holes are evenly distributed on the surface of the water diversion container.
3. The device for pumping out silt from a foundation pit working ditch according to claim 1, characterized in that: The interior of the short block is provided with threads, and the threads are meshed with the lead screw.
4. The device for pumping out silt from a foundation pit working ditch according to claim 1, characterized in that: A rotating cap is fixedly mounted on one end of the screw rod, and an anti-slip groove is provided on the surface of the rotating cap.
5. The device for pumping out silt from a foundation pit working ditch according to claim 1, characterized in that: The water diversion container is a cylindrical structure, and the water diversion container is a hollow structure.
6. The device for pumping out silt from a foundation pit working ditch according to claim 1, characterized in that: The surface of the water diversion container is provided with a stabilizing mechanism, which includes a mounting block, which is fixedly mounted on the surface of the water diversion container, a sliding rod is penetrated through the top surface of the mounting block, the sliding rod is slidably connected to the mounting block, and a drill bit is fixedly mounted on one end of the sliding rod.
7. The device for pumping out silt from a foundation pit working ditch according to claim 6, characterized in that: A pressure handle is fixedly mounted on the other end of the slide rod, and the material of the pressure handle is austenitic stainless steel.
8. The device for pumping out silt from a foundation pit working ditch according to claim 6, characterized in that: The drill bit is a cone structure.
Citation Information
Patent Citations
Drainage and desilting device for deep foundation pit water level dewatering treatment
CN218911484U