Water stop device for hydrogeological drilling and water pumping

Abstract

The utility model provides a hydrogeological drilling and water pumping waterstop which comprises a device base body, a telescopic conveying pipe is arranged in the left end of the device base body, a limiting device is arranged on the inner wall of the side end of the telescopic conveying pipe, electric telescopic rods are arranged on the inner walls of the side ends of mounting plates, and the electric telescopic rods are arranged on the inner walls of the side ends of the mounting plates. Sliding baffles are slidably connected to the inner walls of the two ends of the reverse thread rod, a conveying pipeline is arranged on the inner wall of the side end of the clamping mounting plate, a limiting cavity is formed in the middle of the limiting device, a mounting frame is arranged in the middle of the limiting cavity, and a filter screen is arranged on the inner wall of the side end of the mounting frame. Locking rods are arranged on the inner walls of the two ends of the mounting frame, and locking bolts are arranged on the inner walls of the side ends of the locking rods. According to the water stop device for hydrogeological drilling and water pumping, sampling can be automatically carried out through the arrangement of the telescopic conveying pipe capable of stretching out and drawing back automatically, meanwhile, a limiting device is arranged, a worker can conveniently install and fix the filter screen, and the pipeline blocking phenomenon is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of geological detection equipment, in particular to a water stopper for hydrogeological drilling and pumping water. Background Art

[0002] Hydrogeological survey, also known as "hydrogeological investigation", refers to the hydrogeological investigation and research work carried out to ascertain the hydrogeological conditions of a region. It aims to understand the causes, distribution and movement patterns of groundwater and surface water, and provide a basis for the rational exploitation and utilization of water resources and the correct design and construction of foundation and piling projects. It includes two aspects: underground and above-ground hydrological surveys. Underground hydrological surveys mainly investigate and study the changes in groundwater levels, flow directions, chemical composition, etc. at different times of the year.

[0003] When sampling and testing water quality at different depths, the existing device requires manual adjustment of the length of the pipeline, which has low work efficiency and is not conducive to subsequent testing and use. When sampling water quality, impurities in the water can easily cause blockage of the pipeline. At the same time, it is also convenient for later staff to easily install and disassemble the filter.

[0004] Therefore, it is necessary to provide a water stop for hydrogeological drilling and pumping to solve the above technical problems. Utility Model Content

[0005] The utility model provides a water stop for hydrogeological drilling and pumping water, which solves the problem that when sampling and testing water quality at different depths, the length of the pipeline needs to be manually adjusted, which results in low work efficiency and is not conducive to subsequent testing and use.

[0006] In order to solve the above technical problems, the utility model provides a water stop for hydrogeological drilling and pumping water, comprising: a device base, a fixing plate is fixedly connected to the inner wall of the side end of the device base, a fixed cavity is arranged inside the side end of the device base, a telescopic delivery pipe is arranged inside the left end of the device base, a limiting device is arranged on the inner wall of the side end of the telescopic delivery pipe, a mounting plate is arranged on the inner wall of the side end of the limiting device, an electric telescopic rod is arranged on the inner wall of the side end of the mounting plate, a fixing groove is arranged on the inner wall of the two ends of the fixed cavity, a reverse threaded rod is arranged between the inner walls of the fixing groove, a rotating handle is arranged on the inner wall of the side end of the reverse threaded rod, and the reverse threaded rod is provided with a screw thread. The locking plate is fixed on the locking cam, and the locking plate is fixed on the locking cam, and the locking plate is fixed on the locking cam.

[0007] Preferably, sliding blocks are provided on the inner walls at both ends of the telescopic conveying tube, and vertical sliding grooves are provided on the inner walls at both ends of the device base.

[0008] Preferably, a control device is provided on the inner wall of the top of the device base, and connecting pieces are provided on the inner walls at both ends of the control device.

[0009] Preferably, a mounting piece is provided on the inner wall at the top of the limiting vertical groove, and fastening bolts are provided on the inner walls at both ends of the mounting piece.

[0010] Preferably, a fixing frame is provided on the inner wall at the top side end of the device base, limiting grooves are provided on the inner walls at both ends of the fixing frame, fixing rods are provided on the inner walls at both ends of the fixing frame, an obstruction block is fixedly connected to the inner wall at the side end of the fixing rod, a movable plate is provided on the inner wall at the bottom of the fixing rod, reverse-grained locking rods are provided on the inner walls at the bottom ends of the fixing frame, and a rotating handle is fixedly connected to the inner wall at the side end of the reverse-grained locking rod.

[0011] Preferably, a guide rod is provided between the inner walls of the side ends of the fixing groove.

[0012] Compared with the related art, the water stopper for hydrogeological drilling and pumping provided by the utility model has the following beneficial effects:

[0013] The utility model provides a water stop for hydrogeological drilling and pumping water. During daily use of the device, in order to improve the accuracy of the later detection of the device, an automatically retractable telescopic delivery pipe is provided. When it is necessary to extract and detect the water quality, the sampling operation can be automatically performed, thereby improving the working efficiency of the device. At the same time, when the device is sampling and detecting the water quality, impurities in the water can easily cause blockage of the pipe. The provided limiting device can facilitate the installation of a fixed filter by the staff, thereby reducing the blockage of the pipe, and can facilitate the later installation and disassembly, thereby improving the convenience of use of the device. Moreover, during daily use of the device, the device handle needs to be used to open and close the device workpiece. The provided obstruction block can be used to conveniently lock the device handle to prevent accidental collision in later use, thereby affecting the normal use of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A schematic structural diagram of a preferred embodiment of a water stop for hydrogeological drilling and pumping provided by the utility model;

[0015] Figure 2 for Figure 1 The structural diagram of the electric telescopic rod shown;

[0016] Figure 3 for Figure 1 The structural diagram of the limiting device shown;

[0017] Figure 4 for Figure 1 A schematic cross-sectional view of a water stop for hydrogeological drilling and pumping water is shown;

[0018] Figure 5 for Figure 1 The structural diagram of the sliding baffle shown;

[0019] Figure 6 for Figure 1 A is an enlarged schematic diagram shown.

[0020] : Numbers in the figure: 1. device base, 2. fixing plate, 3. fixing cavity, 4. sliding vertical slot, 5. telescopic conveying pipe, 6. sliding block, 7. limiting device, 8. electric telescopic rod, 9. mounting plate, 10. limiting cavity, 11. fixing slot, 12. sliding slot, 13. mounting frame, 14. filter screen, 15. locking rod, 16. locking bolt, 17. limiting vertical slot, 18. fixing hole, 19. fixing groove, 20. conveying pipe, 21. clamping mounting plate, 22. mounting part, 23. fastening bolt, 24. reverse threaded rod, 25. rotating handle, 26. guide rod, 27. sliding baffle, 28. fixing frame, 29. limiting groove, 30. fixing rod, 31. blocking block, 32. moving block, 33. fixing block, 34. reverse threaded locking rod, 35. rotating handle, 36. controller, 37. connecting part. DETAILED DESCRIPTION

[0021] The present invention will be further described below with reference to the accompanying drawings and implementation examples.

[0022] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 、 Figure 6 ,in, Figure 1 A schematic structural diagram of a preferred embodiment of a water stop for hydrogeological drilling and pumping provided by the utility model; Figure 2 for Figure 1 The structural diagram of the electric telescopic rod shown; Figure 3 for Figure 1 The structural diagram of the limiting device shown; Figure 4 for Figure 1 A schematic cross-sectional view of a water stop for hydrogeological drilling and pumping water is shown;

[0023] Figure 5 for Figure 1 The structural diagram of the sliding baffle shown; Figure 6 for Figure 1A magnified schematic diagram is shown. A water stop for hydrogeological drilling and pumping water comprises: a device base 1, a fixing plate 2 is fixedly connected to the inner wall of the side end of the device base 1, a fixed cavity 3 is provided inside the side end of the device base 1, a telescopic delivery pipe 5 is provided inside the left end of the device base 1, a limiting device 7 is provided on the inner wall of the side end of the telescopic delivery pipe 5, a mounting plate 9 is provided on the inner wall of the side end of the limiting device 7, an electric telescopic rod 8 is provided on the inner wall of the side end of the mounting plate 9, a fixing groove 19 is provided on the inner wall of the two ends of the fixed cavity 3, a reverse threaded rod 24 is provided between the inner walls of the fixing groove 19, a rotating handle 25 is provided on the inner wall of the side end of the reverse threaded rod 24, and a sliding baffle 2 is slidably connected to the inner wall of the two ends of the reverse threaded rod 24. 7. A limiting vertical groove 17 is provided on the inner wall at both ends of the fixing groove 19, and a fixing hole 18 is provided on the inner wall of the side end of the limiting vertical groove 17. A clamping mounting plate 21 is provided inside the limiting vertical groove 17, and a conveying pipe 20 is provided on the inner wall of the side end of the clamping mounting plate 21. A limiting cavity 10 is provided in the middle of the limiting device 7, and a fixing groove 11 is provided on the inner wall at both ends of the limiting cavity 10. A sliding groove 12 is provided on the inner wall at the side end of the fixing groove 11. A mounting frame 13 is provided in the middle of the limiting cavity 10, and a filter screen 14 is provided on the inner wall at the side end of the mounting frame 13. Locking rods 15 are provided on the inner walls at both ends of the mounting frame 13, and locking bolts 16 are provided on the inner wall at the side end of the locking rod 15.

[0024] Sliding blocks 6 are provided on the inner walls at both ends of the telescopic conveying tube 5, and sliding vertical grooves 4 are provided on the inner walls at both ends of the device base 1 to improve the accuracy of the movement of the device workpiece and reduce the position deviation phenomenon that occurs during use of the device.

[0025] A control device 36 is provided on the inner wall of the top of the device base 1 , and connectors 37 are provided on the inner walls at both ends of the control device 36 , which facilitates the operation and control by the staff in the later stage and provides convenient use.

[0026] A mounting member 22 is provided on the inner wall of the top of the limiting vertical groove 17 , and fastening bolts 23 are provided on the inner walls at both ends of the mounting member 22 , which facilitates the installation and fixation of the device pipeline and reduces loosening during use.

[0027] The top inner wall of the side end of the device base 1 is provided with a fixing frame 28, and the inner walls at both ends of the fixing frame 28 are provided with limiting grooves 29. The inner walls at both ends of the fixing frame 28 are provided with fixing rods 30, and the inner walls at the side ends of the fixing rods 30 are fixedly connected to blocking blocks 31. A movable plate 32 is provided on the inner wall at the bottom of the fixing rod 30. The inner walls at the bottom ends of the fixing frame 28 are provided with reversed locking rods 34, and the inner walls at the side ends of the reversed locking rods 34 are fixedly connected to a rotating handle 35. When the device is in use, when the rotating handle 25 needs to be opened and closed, the blocking blocks 31 at both ends of the fixing frame 28 can be moved horizontally by rotating the handle 35 first, and the reversed locking rods 34 will tightly clamp the blocking blocks 31 to the rotating handle 25, and then lock the rotating handle 25 to prevent accidental contact during later use, which will affect the normal use requirements of the device.

[0028] A guide rod 26 is provided between the inner walls of the side ends of the fixing groove 19 to reduce position deviation of the workpiece during movement.

[0029] The working principle of the water stop for hydrogeological drilling and pumping water provided by the utility model is as follows:

[0030] During use of the device, in order to improve the use effect of the device, when it is necessary to extract and test the water quality at different depths, the electric telescopic rod 8 will drive the telescopic delivery pipe 5 at the side end of the device base 1 to move the side end to sample the water source. Subsequently, the sliding baffles 27 at both ends are opened by rotating the handle 25, and the water source will be discharged through the delivery pipe 20 for the next operation. When the device is sampling and testing the water quality, impurities in the water can easily cause blockage of the pipe. In order to prevent blockage of the pipe, the filter screen 14 can be rotated and clamped into the limiting cavity 10 inside the limiting device 7, and then locked and fixed by the locking rod 15 on the inner wall of the side end of the mounting frame 13 to prevent loosening. At the same time, the filter screen 14 can be conveniently installed and disassembled later for convenient use and replacement.

[0031] Compared with the related art, the water stopper for hydrogeological drilling and pumping provided by the utility model has the following beneficial effects:

[0032] During daily use of the device, in order to improve the accuracy of the device's later detection, an automatically retractable telescopic delivery pipe 5 is set. When water quality needs to be extracted and tested, the sampling operation can be automatically performed to improve the working efficiency of the device. At the same time, when the device is sampling and testing water quality, impurities in the water can easily cause blockage of the pipeline. The set limit device 7 can facilitate the staff to install the fixed filter 14 to reduce the blockage of the pipeline, and can facilitate the later installation and disassembly, thereby improving the convenience of use of the device. In addition, during daily use of the device, the device handle needs to be used to open and close the device workpiece. The set obstruction block 31 can be used to conveniently lock the device handle to prevent accidental contact in later use, which will affect the normal use of the device.

[0033] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A water stop for hydrogeological drilling and pumping, characterized in that: include: The device base has a fixing plate fixedly connected to the inner wall of the side end of the device base, a fixed cavity is arranged inside the side end of the device base, a telescopic conveying pipe is arranged inside the left end of the device base, a limiting device is arranged on the inner wall of the side end of the telescopic conveying pipe, a mounting plate is arranged on the inner wall of the side end of the limiting device, an electric telescopic rod is arranged on the inner wall of the side end of the mounting plate, a fixing groove is arranged on the inner wall of the two ends of the fixed cavity, a reverse threaded rod is arranged between the inner walls of the fixing groove, a rotating handle is arranged on the inner wall of the side end of the reverse threaded rod, and sliding baffles are slidably connected to the inner walls of the two ends of the reverse threaded rod , limited vertical grooves are provided on the inner walls at both ends of the fixing groove, fixed holes are provided on the inner walls at the side ends of the limited vertical grooves, a clamping mounting plate is provided inside the limited vertical groove, a conveying pipe is provided on the inner wall at the side end of the clamping mounting plate, a limited cavity is provided inside the middle of the limiting device, fixed clamping grooves are provided on the inner walls at both ends of the limited cavity, sliding clamping grooves are provided on the inner walls at the side ends of the fixed clamping grooves, an installation frame is provided inside the middle of the limited cavity, a filter screen is provided on the inner wall at the side end of the installation frame, locking rods are provided on the inner walls at both ends of the installation frame, and locking bolts are provided on the inner walls at the side ends of the locking rods.

2. A water stopper for hydrogeological drilling and pumping water according to claim 1, characterized in that: Sliding blocks are arranged on the inner walls at both ends of the telescopic conveying pipe, and vertical sliding grooves are arranged on the inner walls at both ends of the device base.

3. A water stopper for hydrogeological drilling and pumping water according to claim 1, characterized in that: A control device is arranged on the inner wall at the top of the device base, and connecting pieces are arranged on the inner walls at both ends of the control device.

4. A water stopper for hydrogeological drilling and pumping water according to claim 1, characterized in that: A mounting piece is arranged on the inner wall at the top of the limiting vertical groove, and fastening bolts are arranged on the inner walls at both ends of the mounting piece.

5. A water stopper for hydrogeological drilling and pumping water according to claim 1, characterized in that: A fixing frame is arranged on the top inner wall of the side end of the device base, and limiting grooves are arranged on the inner walls at both ends of the fixing frame. Fixing rods are arranged on the inner walls at both ends of the fixing frame, and obstruction blocks are fixedly connected to the inner walls of the side ends of the fixing rods. A movable plate is arranged on the inner wall of the bottom of the fixing rod, and reverse-grained locking rods are arranged on the inner walls at the bottom of both ends of the fixing frame, and a rotating handle is fixedly connected to the inner wall of the side ends of the reverse-grained locking rods.

6. A water stopper for hydrogeological drilling and pumping water according to claim 1, characterized in that: A guide rod is arranged between the inner walls of the side ends of the fixing groove.

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