A water level measuring device for geotechnical investigation

Abstract

The utility model relates to the technical field of geotechnical investigation, specifically a geotechnical investigation water level measuring device, including a falling component, a cable, a floating component and a measuring component, the falling component including a conical block, an anti-tilt frame is arranged at the upper end position of the outer side of the conical block, a bottoming warning component is installed at the lower end of the conical block, the floating component includes a floating block, a sliding hole is provided on the upper side of the floating block, an alignment ring is arranged on the lower side of the floating block, an alignment groove is provided on the upper side of the conical block, and the measuring component includes a wheel frame, and a roller is arranged inside the wheel frame. The utility model judges the water level height through the sliding stroke of the measuring component on the outer side of the cable, does not need to manually watch and calculate the measurement data, avoids errors in the data calculation process, is conducive to the convenience of use, and automatically judges whether the falling component touches the bottom through the bottoming warning component, does not need manual judgment, and is conducive to the accuracy of measurement.

Description

Technical Field

[0001] The utility model relates to the technical field of rock and soil exploration, in particular to a rock and soil exploration water level measuring device. Background Art

[0002] Geotechnical investigation refers to the activities of identifying, analyzing, evaluating the geological, environmental characteristics and geotechnical conditions of the construction site and compiling investigation documents according to the requirements of the construction project. In geotechnical investigation, water level measuring devices are used to measure the groundwater level, which is of great significance for assessing the impact of groundwater on the project, protecting the safety of the infrastructure, and the development and management of groundwater resources.

[0003] A Chinese patent discloses a geotechnical survey water level measuring device (authorization announcement number CN217637558U). This patent technology facilitates the measurement of water level by setting a measuring head assembly in conjunction with a wire rope body, and the detection accuracy is more accurate. The wire rope positioning assembly is set to facilitate the vertical drop of the wire rope body to avoid tilting, further increasing the accuracy of measurement, etc. However, the above-mentioned geotechnical survey water level measuring device calculates the water level height through the sensor on the measuring head and the scale on the wire rope. The measured data is inconvenient to view, which is not conducive to the convenience of use. It is necessary to manually judge whether the measuring head has touched the bottom, and the judgment accuracy is low, which is not conducive to the accuracy of measurement. Therefore, a person skilled in the art provides a geotechnical survey water level measuring device to solve the problems raised in the above-mentioned background technology. Utility Model Content

[0004] The purpose of the utility model is to provide a water level measuring device for rock and soil survey to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A water level measuring device for geotechnical investigation comprises a falling component, a cable, a floating component and a measuring component, wherein the cable is located at the upper side of the falling component, the floating component is located at the outer side of the cable, and the measuring component is located at the upper side of the floating component. The falling component comprises a conical block, an anti-roll frame is provided at the outer upper end of the conical block, a bottoming warning component is installed at the lower end of the conical block, the floating component comprises a floating block, a sliding hole is provided on the upper side of the floating block, an alignment ring is provided on the lower side of the floating block, and an alignment groove is provided on the upper side of the conical block.

[0007] As a further solution of the utility model: the measuring component includes a wheel frame, a roller is arranged inside the wheel frame, a first sliding rod is arranged on one side of the wheel frame, a mounting plate is arranged on the outer end of the first sliding rod, a first wireless controller is arranged on the lower side of the mounting plate, a first spring is installed on the outer side of the first sliding rod, and a roller meter is installed on the front side of the wheel frame at the position corresponding to the roller.

[0008] As a further solution of the utility model: the bottoming warning component includes a mounting tube, a second sliding rod is arranged inside the mounting tube, a support plate is arranged on the lower side of the second sliding rod, a second spring is installed on the outer side of the second sliding rod, a push plate is arranged on the upper side of the second sliding rod, a touch pressure block is arranged on the upper side of the push plate, a touch pressure switch is installed at the upper end position of the interior of the mounting tube, and a second wireless controller is installed on the upper side of the mounting tube.

[0009] As a further solution of the utility model: the upper end of the bottoming warning component rotates at the internal position of the conical block, the floating block slides at the outer position of the cable through the sliding hole, and the inner end of the measuring component slides at the outer position of the cable.

[0010] As a further solution of the utility model: the position of the alignment ring corresponds to the position of the alignment groove, and the alignment ring is engaged at the inner position of the alignment groove.

[0011] As a further solution of the utility model: the roller is rotated at the inner side of the wheel frame through a roller meter, the outer end of the first slide bar slides at the outer end of the mounting plate, and the output end of the roller meter is electrically connected to the input end of the first wireless controller.

[0012] As a further solution of the utility model: the upper end of the second slide bar slides at the lower side of the mounting tube, the push plate slides at the inner side of the mounting tube, and the output end of the touch switch is electrically connected to the input end of the second wireless controller.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model discloses a water level measuring device for geotechnical investigation, which determines the water level height by sliding the measuring component on the outer side of the cable, and does not require manual observation and calculation of the measurement data, thus avoiding errors in the data calculation process and facilitating the use of the device.

[0015] The bottoming warning component can be used to automatically determine whether the falling component has bottomed out, without the need for manual judgment, which is beneficial to the measurement accuracy. The anti-roll frame supports the conical block to prevent the tilt of the conical block from affecting the measurement accuracy of the measuring component. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of a water level measuring device for geotechnical investigation;

[0017] Figure 2 It is a structural schematic diagram of a falling component in a water level measuring device for geotechnical investigation;

[0018] Figure 3 It is a structural schematic diagram of a floating component in a water level measuring device for geotechnical investigation;

[0019] Figure 4 It is a structural schematic diagram of a measuring component in a water level measuring device for geotechnical investigation;

[0020] Figure 5 The present invention is a perspective view of a bottoming warning component in a water level measuring device for geotechnical investigation.

[0021] In the figure: 1. falling member; 2. cable; 3. floating member; 4. measuring member; 5. conical block; 6. anti-tilt frame; 7. bottoming warning member; 8. floating block; 9. sliding hole; 10. alignment ring; 11. alignment groove; 12. wheel frame; 13. roller; 14. first slide bar; 15. mounting plate; 16. first wireless controller; 17. first spring; 18. roller meter; 19. mounting tube; 20. second slide bar; 21. support plate; 22. second spring; 23. push plate; 24. touch pressure block; 25. touch pressure switch; 26. second wireless controller. DETAILED DESCRIPTION

[0022] See also Figures 1 to 5In the embodiment of the utility model, a water level measuring device for geotechnical investigation includes a falling component 1, a cable 2, a floating component 3 and a measuring component 4, the cable 2 is located at the upper side of the falling component 1, the floating component 3 is located at the outer side of the cable 2, and the measuring component 4 is located at the upper side of the floating component 3. The falling component 1 includes a conical block 5, an anti-tilt frame 6 is provided at the outer upper end of the conical block 5, and a bottoming warning component 7 is installed at the lower end of the conical block 5. The floating component 3 includes a floating block 8, a sliding hole 9 is provided on the upper side of the floating block 8, an alignment ring 10 is provided on the lower side of the floating block 8, and an alignment groove 11 is provided on the upper side of the conical block 5. The upper end of the bottoming warning component 7 rotates at the inner position of the conical block 5, the floating block 8 slides at the outer side of the cable 2 through the sliding hole 9, and the inner end of the measuring component 4 slides at the outer side of the cable 2. The position of the alignment ring 10 corresponds to the position of the alignment groove 11, and the alignment ring 10 is clamped At the internal position of the alignment groove 11, first, the surveyor takes out a tablet with a wireless transceiver function, wirelessly connects the output ends of the first wireless controller 16 and the second wireless controller 26 to the tablet, then pulls the upper end of the cable 2, sinks the falling component 1 into the geotechnical investigation water body, the conical block 5 sinks vertically, the floating block 8 slides on the outside of the cable 2 through the sliding hole 9 and floats to the water surface, the alignment ring 10 leaves the alignment groove 11, the inner end of the measuring component 4 slides on the outside of the cable 2, the measuring component 4 wirelessly transmits the detected travel data to the surveyor's tablet, the bottoming warning component 7 contacts the bottom of the water, the bottoming warning component 7 transmits the bottoming instruction to the surveyor's tablet, stops the lowering of the cable 2, and the measuring component 4 displays the final measurement data on the surveyor's tablet. Finally, the measurement is completed, the cable 2 is pulled, the floating component 3 and the measuring component 4 slide on the outside of the cable 2, and the alignment ring 10 is inserted into the inside of the alignment groove 11.

[0023] exist Figure 1 , 4 In the figure: the measuring member 4 includes a wheel frame 12, a roller 13 is arranged inside the wheel frame 12, a first slide bar 14 is arranged on one side of the wheel frame 12, a mounting plate 15 is arranged on the outer end of the first slide bar 14, a first wireless controller 16 is arranged on the lower side of the mounting plate 15, a first spring 17 is installed on the outer side of the first slide bar 14, a roller meter 18 is installed at the front side of the wheel frame 12 corresponding to the position of the roller 13, and the roller 13 is rotated at the inner side of the wheel frame 12 through the roller meter 18. The outer end of a slide bar 14 slides at the outer end position of the mounting plate 15, the output end of the roller meter 18 is electrically connected to the input end of the first wireless controller 16, the first spring 17 rebounds the outer end of the first slide bar 14 to slide inside the mounting plate 15, the first slide bar 14 pushes the wheel frame 12, the roller 13 is pressed to the outside of the cable 2, the roller 13 drives the roller meter 18, and the roller meter 18 wirelessly transmits the detected travel data to the surveyor's tablet through the first wireless controller 16.

[0024] exist Figure 2 , 5 Middle: The bottoming warning member 7 includes a mounting tube 19, a second slide bar 20 is arranged inside the mounting tube 19, a support plate 21 is arranged at the lower side of the second slide bar 20, a second spring 22 is arranged on the outer side of the second slide bar 20, a push plate 23 is arranged on the upper side of the second slide bar 20, a touch block 24 is arranged on the upper side of the push plate 23, a touch switch 25 is arranged at the upper end position of the inner part of the mounting tube 19, a second wireless controller 26 is arranged on the upper side of the mounting tube 19, and the upper end of the second slide bar 20 slides at the lower side position of the mounting tube 19 , the push plate 23 slides to the inner side of the installation tube 19, the output end of the touch pressure switch 25 is electrically connected to the input end of the second wireless controller 26, the support plate 21 contacts the bottom of the water, the second slide bar 20 slides inside the installation tube 19, the second spring 22 contracts, the second slide bar 20 pushes the push plate 23 to the lower side of the touch pressure switch 25, the touch pressure switch 25 starts to transmit the bottom touching command to the inside of the second wireless controller 26, the second wireless controller 26 transmits the bottom touching command to the surveyor's tablet, and stops the lowering of the cable 2.

[0025] The working principle of the utility model is as follows: first, the surveyor takes out a tablet with a wireless transceiver function, wirelessly connects the output ends of the first wireless controller 16 and the second wireless controller 26 to the tablet, then pulls the upper end of the cable 2, sinks the sinking component 1 into the geotechnical survey water body, the conical block 5 sinks vertically, the floating block 8 slides on the outside of the cable 2 through the sliding hole 9 and floats to the water surface, the alignment ring 10 leaves the alignment groove 11, the first spring 17 rebounds, the outer end of the first slide bar 14 slides inside the mounting plate 15, the first slide bar 14 pushes the wheel frame 12, the roller 13 is pressed to the outside of the cable 2, the roller 13 drives the roller meter 18, and the roller meter 18 transmits the detected travel data to the roller meter 18. The data is wirelessly transmitted to the surveyor's tablet through the first wireless controller 16, the support plate 21 contacts the bottom of the water, the second slide bar 20 slides inside the mounting tube 19, the second spring 22 contracts, the second slide bar 20 pushes the push plate 23 to the lower side of the touch-pressure switch 25, the touch-pressure switch 25 starts to transmit the bottom-touching instruction to the inside of the second wireless controller 26, the second wireless controller 26 transmits the bottom-touching instruction to the surveyor's tablet, stops lowering the cable 2, and the roller meter 18 displays the final measurement data on the surveyor's tablet. Finally, the measurement is completed, the cable 2 is pulled, the floating member 3 and the measuring member 4 slide on the outside of the cable 2, and the alignment ring 10 is inserted into the inside of the alignment groove 11.

[0026] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A water level measuring device for geotechnical investigation, comprising a sinking member (1), a cable (2), a floating member (3) and a measuring member (4), wherein the cable (2) is located at an upper position of the sinking member (1), the floating member (3) is located at an outer position of the cable (2), and the measuring member (4) is located at an upper position of the floating member (3), characterized in that: The falling component (1) comprises a conical block (5), an anti-tilt frame (6) is arranged at the upper end of the outer side of the conical block (5), a bottoming warning component (7) is installed at the lower end of the conical block (5), the floating component (3) comprises a floating block (8), a sliding hole (9) is provided on the upper side of the floating block (8), an alignment ring (10) is provided on the lower side of the floating block (8), and an alignment groove (11) is provided on the upper side of the conical block (5).

2. A geotechnical survey water level measuring device according to claim 1, characterized in that: The measuring member (4) comprises a wheel frame (12), a roller (13) is arranged inside the wheel frame (12), a first slide bar (14) is arranged on one side of the wheel frame (12), a mounting plate (15) is arranged at the outer end of the first slide bar (14), a first wireless controller (16) is arranged on the lower side of the mounting plate (15), a first spring (17) is installed on the outer side of the first slide bar (14), and a roller meter (18) is installed at the position of the front side of the wheel frame (12) corresponding to the roller (13).

3. A geotechnical survey water level measuring device according to claim 1, characterized in that: The bottoming warning component (7) comprises a mounting tube (19), a second slide bar (20) is arranged inside the mounting tube (19), a support plate (21) is arranged on the lower side of the second slide bar (20), a second spring (22) is installed on the outer side of the second slide bar (20), a push plate (23) is arranged on the upper side of the second slide bar (20), a touch pressure block (24) is arranged on the upper side of the push plate (23), a touch pressure switch (25) is installed at the upper end position of the interior of the mounting tube (19), and a second wireless controller (26) is installed on the upper side of the mounting tube (19).

4. A geotechnical survey water level measuring device according to claim 1, characterized in that: The upper end of the bottoming warning member (7) rotates at an inner position of the conical block (5), the floating block (8) slides at an outer position of the cable (2) through a sliding hole (9), and the inner end of the measuring member (4) slides at an outer position of the cable (2).

5. A geotechnical survey water level measuring device according to claim 1, characterized in that: The positions of the alignment ring (10) and the alignment groove (11) correspond, and the alignment ring (10) is engaged at an internal position of the alignment groove (11).

6. A geotechnical survey water level measuring device according to claim 2, characterized in that: The roller (13) is rotated at an inner position of the wheel frame (12) through a roller meter (18), the outer end of the first slide bar (14) slides at an outer end position of the mounting plate (15), and the output end of the roller meter (18) is electrically connected to the input end of the first wireless controller (16).

7. A geotechnical survey water level measuring device according to claim 3, characterized in that: The upper end of the second sliding rod (20) slides at a lower position of the mounting tube (19), the push plate (23) slides at an inner position of the mounting tube (19), and the output end of the touch-pressure switch (25) is electrically connected to the input end of the second wireless controller (26).

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