Multi-foundation-pit dewatering device

Abstract

The utility model discloses a multi-foundation-pit dewatering device, which relates to the technical field of foundation pit engineering and comprises a drainage main pipe, a plurality of U-shaped seats are fixed on the drainage main pipe, mounting holes are formed in the U-shaped seats, pin shafts are rotatably connected to the inner walls of the mounting holes, first positioning components are arranged at the tops of the pin shafts and the tops of the U-shaped seats, and the first positioning components are fixed on the drainage main pipe. A rotating frame is fixed to the middle of the pin shaft, an I-shaped sliding base is arranged on the rotating frame in a sliding mode, and a second positioning assembly is arranged on one side of the I-shaped sliding base and one side of the rotating frame. The whole foundation pit drainage device can treat water in a plurality of foundation pits at a time, the working effect and speed of the whole device are improved, the whole foundation pit drainage device can adapt to the foundation pits with different heights, the distance of the water pumping assembly can be adjusted, and therefore drainage can be conducted on the foundation pits far away from the device, and the water pumping efficiency is improved. And the flexibility of the whole device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of foundation pit engineering, in particular to a multi-foundation pit dewatering device. Background Art

[0002] The foundation pit is a pit dug at the foundation design location according to the base elevation and foundation plane dimensions. Before excavation, the excavation plan should be determined based on geological and hydrological data and the conditions of nearby buildings, and waterproofing and drainage work should be done.

[0003] Due to the influence of the environment, a large amount of rainwater and other moisture often remains in the foundation pit. For subsequent further construction, the foundation pit needs to be treated for precipitation and drainage. After searching, a foundation pit drainage device with a patent publication number of CN217460647U belongs to the technical field of drainage devices, including a car plate, a water pump is fixed on the top of the car plate, a connecting piece is fixed to the water suction port of the water pump, a water suction pipe is fixedly connected to one side of the connecting piece, an anti-blocking piece is fixedly connected to the bottom of the water suction pipe, and the top of the car plate is fixedly connected to a fixing piece located on one side of the water pump.

[0004] Based on the above search and in combination with the prior art, it is found that the foundation pit drainage device in the prior art can often only handle the moisture of one foundation pit at a time. In the construction site, there are a large number of foundation pits. The use of a single drainage method has poor effect, slow speed, and poor flexibility. In some areas with poor environment, the drainage process is more complicated. Therefore, a multi-pit dewatering device is proposed to improve the above problems. Utility Model Content

[0005] The purpose of this application is to provide a multi-pit dewatering device to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a multi-foundation pit dewatering device, comprising a drainage main pipe, a plurality of U-shaped seats are fixed on the drainage main pipe, and the U-shaped seats are each provided with mounting holes, the inner walls of the mounting holes are rotatably connected with pins, the top of the pin and the top of the U-shaped seat are provided with a first positioning assembly, a rotating frame is fixed to the middle position of the pin, and an I-shaped slide is slidably provided on the rotating frame, a second positioning assembly is provided on one side of the I-shaped slide and one side of the rotating frame, a fixed frame is fixed to one end of the I-shaped slide, and a Z-shaped lifting plate is movably provided on the inner wall of the fixed frame, a lifting assembly is provided on the top of the Z-shaped lifting plate and the inside of the fixed frame, and a pumping assembly is provided between the bottom of the Z-shaped lifting plate and the drainage main pipe.

[0007] Preferably, the first positioning assembly includes a positioning plate fixed on the top of the pin shaft, and the positioning plate is provided with positioning grooves which are equidistantly distributed in a ring shape, a guide groove is provided on one side of the top of the U-shaped seat, a guide rod is fixed between the inner walls at both ends of the guide groove, a sliding sleeve is provided on the outer wall of the guide rod, a spring is fixed between one end of the sliding sleeve and one end of the guide groove, a positioning seat inserted in one of the positioning grooves is fixed on the top of the sliding sleeve, and a handle rod is fixed to one end of the top of the positioning seat.

[0008] Preferably, the second positioning assembly includes positioning screw holes equidistantly provided on one side of the rotating frame, and a fixing screw hole is provided in the middle of one side of the I-shaped slide seat, and a positioning screw is screwed between the inner wall of the fixing screw hole and the inner wall of one of the positioning screw holes.

[0009] Preferably, the pumping assembly includes a water pump fixedly installed at the bottom of the Z-shaped lifting plate, and a pumping head is fixedly installed at the bottom of the water pump, a drainage branch pipe is fixedly installed on the top of the water pump, and a plurality of hoses are fixedly installed on the drainage main pipe, and one end of the hose is connected to one end of the drainage branch pipe through a flange.

[0010] Preferably, a through hole is opened in the middle of the I-shaped slide seat, and the drainage branch pipe passes through the inside of the through hole.

[0011] Preferably, the lifting assembly includes a threaded rod rotatably connected to the inner wall of the fixed frame, a threaded hole matching the outer wall of the threaded rod is opened on the top of the Z-shaped lifting plate, and a forward and reverse motor for driving the threaded rod to rotate is fixedly installed on the top of the fixed frame.

[0012] Preferably, support frames distributed at equal distances are fixedly mounted on the bottom of the drainage main pipe, and universal wheels are fixedly mounted on both ends of the bottom of the support frames.

[0013] In summary, the technical effects and advantages of the utility model are:

[0014] 1. In the utility model, by arranging a plurality of U-shaped seats, a rotating frame, a pumping assembly and a first positioning assembly on the drainage main pipe, the angle of the rotating frame is adjusted so that different pumping assemblies correspond to different foundation pits, and the rotating frame is positioned by using the first positioning assembly, so that the entire foundation pit drainage device can process the water in multiple foundation pits at one time, thereby improving the working efficiency and speed of the entire device.

[0015] 2. In the utility model, by arranging an I-shaped slide, a fixed frame, a second positioning assembly, a lifting assembly and a pumping assembly on the rotating frame, the entire pumping assembly can have a height adjustment performance under the action of the lifting assembly, so that the entire foundation pit drainage device can adapt to the foundation pit drainage treatment of different heights, and adjust the position of the I-shaped slide on the rotating frame, fix it by the second positioning assembly, so that the entire foundation pit drainage device can adjust the distance of the pumping assembly, so as to drain the foundation pit far away from the device, thereby improving the flexibility of the entire device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 Schematic diagram of the three-dimensional structure in this embodiment;

[0018] Figure 2 Schematic diagram of the drainage pipe and hose structure in this embodiment;

[0019] Figure 3 Schematic diagram of the rotating frame and the fixed frame structure in this embodiment;

[0020] Figure 4 Schematic diagram of the positioning groove and spring structure in this embodiment;

[0021] Figure 5 Schematic diagram of the I-shaped slide and positioning screw structure in this embodiment;

[0022] Figure 6 Schematic diagram of the threaded rod and fixing screw hole structure in this embodiment.

[0023] In the figure: 1. drainage main pipe; 2. supporting frame; 3. U-shaped seat; 4. rotating frame; 5. water pump; 6. fixing frame; 7. positioning screw hole; 8. Z-shaped lifting plate; 9. water pump head; 10. hose; 11. forward and reverse motor; 12. drainage branch pipe; 13. I-shaped slide seat; 14. positioning plate; 15. positioning groove; 16. positioning seat; 17. guide groove; 18. spring; 19. positioning screw; 20. threaded rod; 21. through hole; 22. fixing screw hole. DETAILED DESCRIPTION

[0024] 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.

[0025] Example: Reference Figure 1-6 The multi-pit dewatering device shown in the figure comprises a drainage main pipe 1, a plurality of U-shaped seats 3 are fixed on the drainage main pipe 1, and the U-shaped seats 3 are each provided with a mounting hole, the inner wall of the mounting hole is rotatably connected with a pin shaft, the top of the pin shaft and the top of the U-shaped seat 3 are provided with a first positioning component, a rotating frame 4 is fixed at the middle position of the pin shaft, and an I-shaped slide seat 13 is slidably provided on the rotating frame 4, one side of the I-shaped slide seat 13 and one side of the rotating frame 4 are provided with a second positioning component, and one end of the I-shaped slide seat 13 is fixed There is a fixed frame 6, and the inner wall of the fixed frame 6 is movably provided with a Z-shaped lifting plate 8, the top of the Z-shaped lifting plate 8 and the interior of the fixed frame 6 are provided with a lifting assembly, the lifting assembly includes a threaded rod 20 rotatably connected to the inner wall of the fixed frame 6, the top of the Z-shaped lifting plate 8 is provided with a threaded hole adapted to the outer wall of the threaded rod 20, the top of the fixed frame 6 is fixedly installed with a forward and reverse motor 11 for driving the threaded rod 20 to rotate, and a pumping assembly is provided between the bottom of the Z-shaped lifting plate 8 and the drainage main pipe 1, and the pumping assembly The device comprises a water pump 5 fixedly mounted on the bottom of the Z-shaped lifting plate 8, and a water pumping head 9 is fixedly mounted on the bottom of the water pump 5, a drainage branch pipe 12 is fixedly mounted on the top of the water pump 5, and a plurality of hoses 10 are fixedly mounted on the drainage main pipe 1, one end of the hose 10 is connected to one end of the drainage branch pipe 12 by a flange, a through hole 21 is opened in the middle position of the I-shaped slide 13, and the drainage branch pipe 12 passes through the inside of the through hole 21, and the angle of the rotating frame 4 is adjusted so that different pumping components correspond to different foundation pits, and the water in multiple foundation pits can be processed at one time, thereby improving the working efficiency and speed of the entire device, and the entire pumping component can have height adjustment performance under the action of the lifting component, so that the entire foundation pit drainage device can adapt to the drainage treatment of foundation pits of different heights, and the position of the I-shaped slide 13 on the rotating frame 4 is adjusted so that the entire foundation pit drainage device can adjust the distance of the pumping component, thereby draining the foundation pit far away from the device, thereby improving the flexibility of the entire device.

[0026] Specifically, the first positioning assembly includes a positioning plate 14 fixed to the top of the pin shaft, and the positioning plate 14 is provided with positioning grooves 15 which are equidistantly distributed in a ring shape, a guide groove 17 is provided on one side of the top of the U-shaped seat 3, a guide rod is fixed between the inner walls at both ends of the guide groove 17, a sliding sleeve is provided on the outer wall of the guide rod, a spring 18 is fixed between one end of the sliding sleeve and one end of the guide groove 17, a positioning seat 16 inserted into one of the positioning grooves 15 is fixed to the top of the sliding sleeve, and a handle rod is fixed to one end of the top of the positioning seat 16, and the fixing performance of the rotating frame 4 after rotation is maintained by the clamping action of the positioning seat 16 and the positioning groove 15.

[0027] Specifically, the second positioning component includes positioning screw holes 7 equidistantly opened on one side of the rotating frame 4, and a fixing screw hole 22 is opened in the middle position of one side of the I-shaped slide 13, and the inner wall of the fixing screw hole 22 is screwed to the inner wall of one of the positioning screw holes 7 with a positioning screw 19, and the fixing performance of the I-shaped slide 13 after the position is adjusted is maintained through the positioning action of the positioning screw 19, the fixing screw hole 22 and the positioning screw hole 7.

[0028] Specifically, the bottom of the drainage main pipe 1 is fixedly installed with supporting frames 2 distributed at equal distances, and both ends of the bottom of the supporting frames 2 are fixedly installed with universal wheels, so that the entire device is easy to move.

[0029] The working principle of the utility model is as follows: when in use, the user adjusts the angle of the rotating frame 4 so that different pumping components correspond to different foundation pits, and uses the first positioning component to position the rotating frame 4, so that the entire foundation pit drainage device can process the water in multiple foundation pits at one time, and the user adjusts the height of the pumping component through the lifting component, so that the entire foundation pit drainage device can adapt to foundation pits of different heights, and adjusts the position of the I-shaped slide 13 on the rotating frame 4, and fixes it through the second positioning component, so that the entire foundation pit drainage device can adjust the distance of the pumping component, so that the foundation pit far away from the device can be drained.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A multi-pit dewatering device, comprising a drainage main (1), characterized in that: A plurality of U-shaped seats (3) are fixed on the drainage main pipe (1), and mounting holes are provided on the U-shaped seats (3). The inner walls of the mounting holes are rotatably connected with pin shafts. The top of the pin shaft and the top of the U-shaped seat (3) are provided with a first positioning assembly. A rotating frame (4) is fixed at the middle position of the pin shaft, and an I-shaped slide seat (13) is slidably provided on the rotating frame (4). A second positioning assembly is provided on one side of the I-shaped slide seat (13) and one side of the rotating frame (4). A fixed frame (6) is fixed on one end of the I-shaped slide seat (13), and a Z-shaped lifting plate (8) is movably provided on the inner wall of the fixed frame (6). A lifting assembly is provided on the top of the Z-shaped lifting plate (8) and the inside of the fixed frame (6), and a pumping assembly is provided between the bottom of the Z-shaped lifting plate (8) and the drainage main pipe (1).

2. A multi-pit dewatering device according to claim 1, characterized in that: The first positioning assembly comprises a positioning plate (14) fixed on the top of the pin shaft, and the positioning plate (14) is provided with positioning grooves (15) distributed in an annular shape at equal distances, a guide groove (17) is provided on one side of the top of the U-shaped seat (3), a guide rod is fixed between the inner walls at both ends of the guide groove (17), a sliding sleeve is sleeved on the outer wall of the guide rod, a spring (18) is fixed between one end of the sliding sleeve and one end of the guide groove (17), a positioning seat (16) inserted into one of the positioning grooves (15) is fixed on the top of the sliding sleeve, and a handle rod is fixed on one end of the top of the positioning seat (16).

3. A multi-pit dewatering device according to claim 2, characterized in that: The second positioning assembly comprises positioning screw holes (7) which are equidistantly arranged on one side of the rotating frame (4), and a fixing screw hole (22) is arranged in the middle of one side of the I-shaped sliding seat (13), and a positioning screw (19) is screwed to the inner wall of the fixing screw hole (22) and the inner wall of one of the positioning screw holes (7).

4. A multi-pit dewatering device according to claim 3, characterized in that: The pumping assembly comprises a pump (5) fixedly mounted on the bottom of the Z-shaped lifting plate (8), a pumping head (9) fixedly mounted on the bottom of the pump (5), a drainage branch pipe (12) fixedly mounted on the top of the pump (5), a plurality of hoses (10) fixedly mounted on the drainage main pipe (1), and one end of the hose (10) is connected to one end of the drainage branch pipe (12) via a flange.

5. A multi-pit dewatering device according to claim 4, characterized in that: A through hole (21) is provided in the middle of the I-shaped sliding seat (13), and the drainage branch pipe (12) passes through the interior of the through hole (21).

6. The multi-pit dewatering device according to claim 1, characterized in that: The lifting assembly comprises a threaded rod (20) rotatably connected to the inner wall of a fixed frame (6); a threaded hole matched with the outer wall of the threaded rod (20) is provided on the top of the Z-shaped lifting plate (8); and a forward and reverse motor (11) for driving the threaded rod (20) to rotate is fixedly installed on the top of the fixed frame (6).

7. The multi-foundation pit dewatering device according to claim 1, characterized in that: The bottom of the drainage main pipe (1) is fixedly mounted with supporting frames (2) distributed at equal distances, and both ends of the bottom of the supporting frames (2) are fixedly mounted with universal wheels.

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