Groundwater stable water level measuring device

Abstract

The utility model discloses an underground water stable water level measuring device, and belongs to the field of water level measuring devices. An underground water stable water level measuring device comprises a workbench, a plurality of supporting legs fixedly installed at the bottom of the workbench, an adjusting assembly and a traction assembly, wherein the adjusting assembly and the traction assembly are arranged at the bottoms of the supporting legs. The traction assembly comprises a motor fixedly installed on the workbench, supporting plates fixedly installed on the workbench, a winding wheel rotationally arranged between the two supporting plates, a guide wheel rotationally installed on the workbench, a cable arranged on the winding wheel and a transmission mechanism arranged between the motor and the winding wheel. The detection assembly is used for detecting the water level; according to the utility model, through the two cables, the descending speeds of the two cables are ensured to be the same under the action of the traction assembly, so that the situation that a detection instrument is damaged due to shaking and collision with a well wall during measurement is avoided; and through the adjusting assembly, the equipment can always keep a horizontal state on the uneven ground for measurement, so that the measurement result is more accurate.

Description

Technical Field

[0001] The utility model relates to the technical field of water level measuring devices, in particular to a groundwater stable water level measuring device. Background Art

[0002] As an important body of water on the earth, groundwater is one of the important water sources for agricultural irrigation, industry, mining and cities due to its stable water volume and good water quality. It has a close relationship with human society. However, due to excessive exploitation and unreasonable use of groundwater by humans, the groundwater level often drops seriously, forming a large area of ​​groundwater drop funnels. In urban areas where groundwater consumption is concentrated, it also causes land subsidence. In addition, the large-scale infiltration of industrial wastewater and domestic sewage often seriously pollutes groundwater sources and endangers groundwater resources. Therefore, it is of great significance to systematically study the formation and types of groundwater, the movement of groundwater, and the mutual conversion and replenishment relationship between groundwater and surface water and atmospheric water.

[0003] When in use, the existing borehole groundwater stable water level measuring devices mostly utilize the principle of water conductivity, and the borehole wall is usually relatively moist when close to the groundwater level, resulting in current before the conductor reaches the water surface. The measurement data has large errors, and the instrument is prone to shaking during use and recovery, and the measuring instrument is prone to collision with the well wall, causing damage to the instrument. Utility Model Content

[0004] The utility model aims to solve the problems in the prior art that the measurement data has large errors and the equipment is easily damaged by colliding with the well wall during use, and proposes a groundwater stable water level measuring device.

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

[0006] A groundwater stable water level measuring device, comprising a workbench and a detection component, and also comprising:

[0007] A traction assembly, the traction assembly comprises a motor fixedly mounted on a workbench, a support plate fixedly mounted on the workbench, a winding wheel rotatably mounted between two support plates, a guide wheel rotatably mounted on the workbench, a cable mounted on the winding wheel, and a transmission mechanism mounted between the motor and the winding wheel, wherein the detection assembly is mounted at one end of the cable away from the winding wheel;

[0008] An adjustment component is provided at the bottom of the workbench with a plurality of supporting legs, the number of the adjustment components is the same as the number of the supporting legs, and the plurality of adjustment components are respectively arranged on the plurality of supporting legs for adjusting the horizontal position of the workbench.

[0009] As a preferred technical solution of the present application, a limiting frame is fixedly arranged on the upper surface of the workbench, and the transmission mechanism includes a first bevel gear fixedly mounted on the output shaft of the motor, a transmission shaft rotatably mounted on the limiting frame, a second bevel gear fixedly mounted on one end of the transmission shaft and meshing with the first bevel gear, a third bevel gear fixedly mounted on the other end of the transmission shaft, and a fourth bevel gear fixedly mounted on the winding wheel and meshing with the third bevel gear.

[0010] As a preferred technical solution of the present application, the detection assembly includes a water tub fixedly mounted on the end of the cable away from the winding wheel, a detector fixedly mounted on the end of the cable located inside the water tub, and a sleeve slidably mounted on the outer surface of the water tub.

[0011] As a preferred technical solution of the present application, a plurality of first through holes are opened on the outer surface of the water tub, a first slide groove is provided on the outer surface of the water tub, a protrusion is provided on the inner wall of the bottom of the sleeve, and the first slide groove and the protrusion are slidably fitted.

[0012] As a preferred technical solution of the present application, the adjustment assembly includes a height adjustment mechanism and a fixing mechanism, wherein the height adjustment mechanism includes a base slidably installed at the bottom of the supporting leg, a rotating shaft rotatably installed on the side of the supporting leg, a gear fixedly installed at the end of the rotating shaft extending into the supporting leg, a handle fixedly installed at the end of the rotating shaft not extending into the supporting leg, and a toothed plate fixedly installed on the inner wall of the base and meshing with the gear.

[0013] As a preferred technical solution of the present application, the fixing mechanism includes a slider slidably arranged on the surface of the base, a connecting rod rotatably mounted on the slider, a pressure rod rotatably mounted on the end of the connecting rod away from the slider, a pressure block fixedly mounted at the bottom of the pressure rod, a second through hole opened on the surface of the base, and a pin passing through the second through hole and connected to the slider;

[0014] A third sliding groove is provided on the surface of the base, the sliding block extends into the third sliding groove, and one end of the pressing rod away from the pressing block is rotatably connected to the base.

[0015] As a preferred technical solution of the present application, a second slide groove is opened on the side of the base, the rotating shaft passes through the second slide groove, and the second slide groove and the rotating shaft are in rolling cooperation.

[0016] As a preferred technical solution of the present application, a display and a control switch are fixedly installed on the workbench.

[0017] Compared with the prior art, the utility model provides a groundwater stable water level measuring device, which has the following beneficial effects:

[0018] 1. The groundwater stable water level measuring device is equipped with two cables and detectors. When water level detection is required, the workbench is fixed, the motor is started, and the motor drives the winding wheel to rotate through the transmission mechanism to release the cable. The direction is adjusted by the guide wheel, and the cable is extended into the ground. After the measurement by the detection component, the motor is reversed, and the winding wheel retracts and winds the cable. The detection is carried out through the two cables. The transmission mechanism ensures that the two cables have the same descending speed to avoid shaking during measurement, which may cause the measuring equipment to collide with the well wall and cause damage to the detection instrument.

[0019] 2. The groundwater stable water level measuring device, through the setting of the adjustment component, places the workbench on the ground before measuring. When the ground is not level, the handle on the side of the supporting leg is rotated to drive the rotating shaft and the gear to rotate, and the gear drives the tooth plate to slide, thereby driving the supporting leg and the workbench to slide, so that the height of each supporting leg can be adjusted. The equipment can always maintain a horizontal state for measurement on uneven ground, making the measurement result more accurate. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a structural schematic diagram of a groundwater stable water level measuring device proposed by the utility model;

[0021] Figure 2 This is a structural schematic diagram of another perspective of a groundwater stable water level measuring device proposed by the utility model;

[0022] Figure 3 This is a schematic diagram of the disassembled structure of a detection component of a groundwater stable water level measurement device proposed by the utility model;

[0023] Figure 4 This is a schematic structural diagram of a cross-section of an adjusting component of a groundwater stable water level measuring device proposed by the utility model;

[0024] Figure 5 This is a structural schematic diagram of an adjusting component of a groundwater stable water level measuring device proposed by the utility model;

[0025] Figure 6 A groundwater stable water level measuring device proposed by the utility model Figure 1 Schematic diagram of the structure of part A.

[0026] In the figure:

[0027] 1. Workbench; 2. Motor; 3. First bevel gear; 4. Second bevel gear; 5. Transmission shaft; 6. Third bevel gear; 7. Fourth bevel gear; 8. Support plate; 9. Winding wheel; 10. Guide wheel; 11. Cable; 1101. Detector; 12. Water bucket; 1201. First through hole; 1202. First slide groove; 13. Sleeve; 1301. Bump; 14. Support leg; 15. Base; 1501. Second slide groove; 1502. Third slide groove; 1503. Second through hole; 1504. Tooth plate; 16. Turn handle; 17. Rotating shaft; 18. Gear; 19. Slider; 20. Connecting rod; 21. Pressure rod; 22. Pressure block; 23. Pin; 24. Display; 25. Control switch. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model; it is obvious that the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the utility model without making creative work are within the scope of protection of the utility model.

[0029] Example:

[0030] Reference Figure 1-6 , a groundwater stable water level measuring device, comprising a workbench 1 and a detection component, characterized in that it also includes:

[0031] A traction assembly, the traction assembly includes a motor 2 fixedly mounted on a workbench 1, a support plate 8 fixedly mounted on the workbench 1, a winding wheel 9 rotatably mounted between two support plates 8, a guide wheel 10 rotatably mounted on the workbench 1, a cable 11 mounted on the winding wheel 9, and a transmission mechanism mounted between the motor 2 and the winding wheel 9, wherein the detection assembly is mounted at one end of the cable 11 away from the winding wheel 9;

[0032] Adjustment components: a plurality of support legs 14 are provided at the bottom of the workbench 1. The number of the adjustment components is the same as the number of the support legs 14, and the plurality of adjustment components are respectively arranged on the plurality of support legs 14 for adjusting the horizontal position of the workbench 1.

[0033] When water level detection is required, after fixing the workbench 1, start the motor 2, and the motor 2 drives the winding wheel 9 to rotate through the transmission mechanism to release the cable 11. The direction is adjusted by the guide wheel 10, and the cable 11 is extended into the ground. After the measurement by the detection component, the motor 2 is reversed, and the winding wheel 9 retracts and winds the cable 11. The two cables 11 are used for detection. The transmission mechanism ensures that the two cables 11 have the same descending speed to avoid shaking during measurement, which may cause the measuring equipment to collide with the well wall and cause damage to the detection instrument. The height of each support leg 14 is adjusted by the adjustment component to ensure that the workbench 1 is in a horizontal position to ensure the accuracy of the measurement.

[0034] Among them, a limiting frame is fixedly arranged on the upper surface of the workbench 1, and the transmission mechanism includes a first bevel gear 3 fixedly mounted on the output shaft of the motor 2, a transmission shaft 5 rotatably mounted on the limiting frame, a second bevel gear 4 fixedly mounted on one end of the transmission shaft 5 and meshing with the first bevel gear 3, a third bevel gear 6 fixedly mounted on the other end of the transmission shaft 5, and a fourth bevel gear 7 fixedly mounted on the winding wheel 9 and meshing with the third bevel gear 6.

[0035] When measuring the water level, the motor 2 runs to drive the first bevel gear 3 to rotate, the first bevel gear 3 drives the transmission shaft 5 to rotate through the second bevel gear 4 meshing therewith, the transmission shaft 5 drives the fourth bevel gear 7 to rotate through the third bevel gear 6, thereby driving the winding wheel 9 to rotate, completing the release or winding of the cable 11.

[0036] Specifically, the detection component includes a water bucket 12 fixedly installed at the end of the cable 11 away from the winding wheel 9, a detector 1101 fixedly installed at the end of the cable 11 located inside the water bucket 12, and a sleeve 13 slidably installed on the outer surface of the water bucket 12; a plurality of first through holes 1201 are opened on the outer surface of the water bucket 12, a first slide groove 1202 is provided on the outer surface of the water bucket 12, a protrusion 1301 is provided on the inner wall of the bottom of the sleeve 13, and the first slide groove 1202 is slidably fitted with the protrusion 1301.

[0037] When testing, the motor 2 works the winding wheel 9 to release the cable 11, and the cable 11 descends and extends into the water. When the water bucket 12 and the sleeve 13 are extended into the water together, the sleeve 13 is made of a lightweight material. When entering the water, the sleeve 13 floats up, and groundwater enters the water bucket 12 through the first through hole 1201 on the water bucket 12. The detector 1101 contacts the water and sends an electrical signal, so that the groundwater level can be known; when the cable 11 is retracted, when the water bucket 12 is out of the water, the sleeve 13 descends and blocks the first through hole 1201, so that groundwater can be collected for experimental testing, and the problem of inaccurate measurement caused by contact between the detector 1101 and the soil with high underground water content can be prevented.

[0038] A display 24 and a control switch 25 are fixedly mounted on the workbench 1 .

[0039] The display 24 is used to display and detect data such as the height of the underground water level and the levelness of the workbench 1 , and the control switch 25 is used to control the speed and direction of the operation of the motor 2 .

[0040] Reference Figure 3-5 , a groundwater stable water level measuring device, further, the adjusting component includes a height adjusting mechanism and a fixing mechanism, wherein the height adjusting mechanism includes a base 15 slidably mounted at the bottom of a supporting leg 14, a rotating shaft 17 rotatably mounted on the side of the supporting leg 14, a gear 18 fixedly mounted on the end of the rotating shaft 17 extending into the supporting leg 14, a turning handle 16 fixedly mounted on the end of the rotating shaft 17 not extending into the supporting leg 14, and a toothed plate 1504 fixedly mounted on the inner wall of the base 15 and meshing with the gear 18.

[0041] Before measuring, place the workbench 1 on the ground. When the ground is not level, rotate the handle 16 on the side of the supporting leg 14 to drive the rotating shaft 17 and the gear 18 to rotate. The gear 18 drives the toothed plate 1504 to slide, thereby driving the supporting leg 14 and the workbench 1 to slide. Adjust the workbench 1 to a horizontal state to facilitate measurement. This allows the equipment to measure on uneven ground and makes the measurement results more accurate.

[0042] Reference Figure 3-5 , a groundwater stable water level measuring device, further, the fixing mechanism includes a slider 19 slidably arranged on the surface of the base 15, a connecting rod 20 rotatably mounted on the slider 19, a pressure rod 21 rotatably mounted on the end of the connecting rod 20 away from the slider 19, a pressure block 22 fixedly mounted on the bottom of the pressure rod 21, a second through hole 1503 opened on the surface of the base 15, and a pin 23 passing through the second through hole 1503 and connected to the slider 19;

[0043] The base 15 has a third slide groove 1502 on its surface, the slider 19 extends into the third slide groove 1502 , and one end of the pressing rod 21 away from the pressing block 22 is rotatably connected to the base 15 .

[0044] When measuring, after placing the workbench 1, pull out the pin shaft 23 and press the slider 19 downward. The slider 19 slides downward in the third slide groove 1502. The slider 19 drives the connecting rod 20 to move downward. The connecting rod 20 drives the pressure rod 21 to rotate downward. The pressure rod 21 presses the pressure block 22 to rotate, so that the pressure block 22 supports the ground and keeps the equipment stable.

[0045] A second slide groove 1501 is formed on the side of the base 15 , and the rotating shaft 17 passes through the second slide groove 1501 , and the second slide groove 1501 and the rotating shaft 17 are in rolling cooperation.

[0046] When the turning handle 16 is turned, the workbench 1 and the supporting legs 14 move up and down, and the supporting legs 14 drive the rotating shaft 17 to move together. The second sliding groove 1501 is used for the movement of the rotating shaft 17.

[0047] Specifically, when the utility model is working / in use: before measuring, the workbench 1 is placed on the ground. When the ground is not horizontal, the rotating handle 16 on the side of the supporting leg 14 is rotated respectively to drive the rotating shaft 17 and the gear 18 to rotate. The gear 18 drives the toothed plate 1504 to slide, thereby driving the supporting leg 14 and the workbench 1 to slide, and adjusting the workbench 1 to a horizontal state. After placing the workbench 1, the pin shaft 23 is pulled out, and the slider 19 is pressed downward. The slider 19 slides downward in the third slide groove 1502, and the slider 19 drives the connecting rod 20 to move downward. The connecting rod 20 drives the pressure rod 21 to rotate downward, and the pressure rod 21 presses the pressure block 22 to rotate, so that the pressure block 22 supports the ground and keeps the equipment stable. When testing, the motor 2 runs to drive the first bevel gear 3 to rotate, and the first bevel gear 3 drives the transmission shaft 5 to rotate through the second bevel gear 4 meshing therewith, and the transmission shaft 5 drives the fourth bevel gear 7 to rotate through the third bevel gear 6, thereby driving the winding wheel 9 to rotate. The reel 9 releases the cable 11, and the cable 11 descends and extends into the water. When the water bucket 12 and the sleeve 13 are extended into the water together, the sleeve 13 is made of a lightweight material. When entering the water, the sleeve 13 floats up, and groundwater enters the water bucket 12 through the first through hole 1201 on the water bucket 12. The detector 1101 contacts the water and sends an electrical signal, so that the groundwater level can be known. When the cable 11 is retracted, when the water bucket 12 is out of the water, the sleeve 13 descends and blocks the first through hole 1201, so that groundwater can be collected for experimental detection.

[0048] The above description 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 groundwater stable water level measuring device, comprising a workbench (1) and a detection component, characterized in that: Also includes: A traction assembly, the traction assembly comprising a motor (2) fixedly mounted on a workbench (1), a support plate (8) fixedly mounted on the workbench (1), a winding wheel (9) rotatably mounted between two support plates (8), a guide wheel (10) rotatably mounted on the workbench (1), a cable (11) mounted on the winding wheel (9), and a transmission mechanism mounted between the motor (2) and the winding wheel (9), wherein the detection assembly is mounted at one end of the cable (11) away from the winding wheel (9); An adjustment component, wherein a plurality of supporting legs (14) are provided at the bottom of the workbench (1), the number of the adjustment components is the same as the number of the supporting legs (14), and the plurality of adjustment components are respectively arranged on the plurality of supporting legs (14) for adjusting the horizontal position of the workbench (1).

2. A groundwater stable water level measuring device according to claim 1, characterized in that: A limiting frame is fixedly arranged on the upper surface of the workbench (1), and the transmission mechanism comprises a first bevel gear (3) fixedly mounted on the output shaft of the motor (2), a transmission shaft (5) rotatably mounted on the limiting frame, a second bevel gear (4) fixedly mounted on one end of the transmission shaft (5) and meshing with the first bevel gear (3), a third bevel gear (6) fixedly mounted on the other end of the transmission shaft (5), and a fourth bevel gear (7) fixedly mounted on the winding wheel (9) and meshing with the third bevel gear (6).

3. A groundwater stable water level measuring device according to claim 1, characterized in that: The detection assembly comprises a water tub (12) fixedly mounted on an end of the cable (11) away from the winding wheel (9), a detector (1101) fixedly mounted on an end of the cable (11) located inside the water tub (12), and a sleeve (13) slidably mounted on the outer surface of the water tub (12).

4. A groundwater stable water level measuring device according to claim 3, characterized in that: The outer surface of the water storage barrel (12) is provided with a plurality of first through holes (1201), the outer surface of the water storage barrel (12) is provided with a first slide groove (1202), the inner wall of the bottom of the sleeve (13) is provided with a protrusion (1301), and the first slide groove (1202) and the protrusion (1301) are slidably fitted.

5. The groundwater stable water level measuring device according to claim 1, characterized in that: The adjustment assembly comprises a height adjustment mechanism and a fixing mechanism, wherein the height adjustment mechanism comprises a base (15) slidably mounted at the bottom of a support leg (14), a rotating shaft (17) rotatably mounted on the side of the support leg (14), a gear (18) fixedly mounted on the end of the rotating shaft (17) extending into the support leg (14), a turning handle (16) fixedly mounted on the end of the rotating shaft (17) not extending into the support leg (14), and a toothed plate (1504) fixedly mounted on the inner wall of the base (15) and meshing with the gear (18).

6. A groundwater stable water level measuring device according to claim 5, characterized in that: The fixing mechanism comprises a slider (19) slidably arranged on the surface of the base (15), a connecting rod (20) rotatably mounted on the slider (19), a pressure rod (21) rotatably mounted on the end of the connecting rod (20) away from the slider (19), a pressure block (22) fixedly mounted at the bottom of the pressure rod (21), a second through hole (1503) opened on the surface of the base (15) and a pin (23) passing through the second through hole (1503) and connected to the slider (19); a third sliding groove (1502) is opened on the surface of the base (15), the slider (19) extends into the third sliding groove (1502), and the end of the pressure rod (21) away from the pressure block (22) is rotatably connected to the base (15).

7. A groundwater stable water level measuring device according to claim 6, characterized in that: A second slide groove (1501) is formed on the side of the base (15), the rotating shaft (17) passes through the second slide groove (1501), and the second slide groove (1501) and the rotating shaft (17) are in rolling cooperation.

8. The groundwater stable water level measuring device according to claim 1, characterized in that: A display (24) and a control switch (25) are fixedly mounted on the workbench (1).

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