Underground water temperature measuring device

By introducing a bidirectional screw, connecting rod, clamp and cleaning sponge pad into the groundwater temperature measurement device, the problem of mud adhesion during cable recycling is solved, the cable surface is cleaned, and the usability of the device is improved.

CN223283781UActive Publication Date: 2025-08-29HEBEI COAL FIELD GEOLOGY BUREAU HYDROGRAPHIC GEOLOGICAL TEAM
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Patent Information

Application Number
CN202422691034.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-08-29
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

When the existing groundwater temperature measuring device recycles cables, mud is easily adhered to the surface of the cable, resulting in low practicality of the device.

Method used

The design of a bidirectional screw, connecting rod, clamp and cleaning sponge pad is adopted. The clamp is driven to move by rotating the head, and the cable surface is cleaned during the cable recycling process of cleaning sponge pad.

Benefits of technology

It improves the practical use of the device, ensures the cleanliness of the cable surface, and improves the practicality of the measuring device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223283781U_ABST
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Abstract

The utility model relates to the technical field of water temperature measuring devices, and provides an underground water temperature measuring device which comprises a bottom plate, supporting plates are fixedly installed at the edges of the front end and the rear end of the top of the bottom plate, a rotating shaft is rotationally installed between the two supporting plates, and a winding and unwinding roller is fixedly installed on the rotating shaft. When the device is used for measuring the water temperature of underground water, a worker can start an arranged motor through a control panel, so that a winding roller can be driven to rotate, a cable is released, and a water temperature sensor fixedly installed at the free end of the cable can be driven to measure the temperature of the underground water; when the measurement is completed and the cable is wound, a worker can make two sets of clamping blocks move synchronously by rotating an arranged rotating head, so that in the cable recovery process, cleaning sponge pads fixedly installed on the two sets of clamping blocks can continuously clean the surface of the cable, and the actual usability of the device is higher.
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Description

Technical Field

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

[0002] Water resources are one of the natural environmental elements on which human survival and development depend, and are an important component of the ecosystem. Groundwater resources play an even more crucial role. In vast areas of northern my country, some groundwater is polluted to varying degrees by industrial enterprises, necessitating urgent investigation, monitoring, prevention, and remediation. At the same time, northern China also possesses varying degrees of geothermal resources, necessitating advanced equipment to understand the spatial distribution of groundwater temperature. Therefore, groundwater temperature monitoring is becoming increasingly important, providing fundamental data support for the more rational development, utilization, and protection of groundwater resources, as well as for geothermal resource extraction.

[0003] However, many existing groundwater temperature measuring devices, after releasing the cable to send the water temperature sensor into the groundwater to measure the temperature, will inevitably adhere to the surface of the cable as the cable is recovered. However, many existing groundwater temperature measuring devices are not convenient to clean the surface of the cable, which makes the device not very practical. Utility Model Content

[0004] The utility model proposes a groundwater temperature measuring device, which solves the above-mentioned problem by arranging a bidirectional screw rod, a connecting rod, a clamping block and a cleaning sponge pad, so as to clean the surface of the cable during the cable recycling process.

[0005] The technical solution of the utility model is as follows: a groundwater temperature measuring device comprises a base plate, support plates are fixedly installed at the front and rear edge positions of the top of the base plate, a rotating shaft is rotatably installed between two groups of the support plates, a retractable roller is fixedly installed on the rotating shaft, a cable is wound around the retractable roller, and a water temperature sensor is fixedly installed on the free end of the cable, a mounting frame is provided on the right side above the base plate, support rods are fixedly installed on the front and rear outer walls of the mounting frame, the bottom ends of the two groups of support rods are fixedly connected to the base plate, a guide mechanism is installed inside the mounting frame, a through slot is provided on the base plate at a position directly below the mounting frame, slide slots are transversely provided at the front and rear ends of the through slot, connecting rods are symmetrically provided inside the through slot, and the front and rear ends of each group of connecting rods are slidably connected to the slide slots at corresponding positions, one group of the slide slots is rotatably installed with a bidirectional screw rod, the rear ends of the two groups of connecting rods are threadedly connected to the bidirectional screw rods, and a second guide rod is fixedly installed inside the other group of the slide slots, and the front ends of the two groups of connecting rods are slidably connected to the second guide rods.

[0006] Preferably, a clamping block is fixedly installed on the side where the two groups of connecting rods are close to each other, and the clamping blocks of the two groups are in an arc-shaped structure. A cleaning sponge pad is fixedly installed on the side where the two groups of clamping blocks are close to each other, and the right side of the bidirectional screw extends to the outside of the base plate and is fixedly installed with a rotating head.

[0007] Preferably, the guide mechanism includes a vertical slot, a first guide rod, a spring, a slider and a guide wheel. Vertical slots are provided at both front and rear ends of the installation frame. First guide rods are fixedly installed inside the two groups of vertical slots. Guide wheels are symmetrically arranged in the upper and lower parts of the installation frame. Sliders are rotatably installed at the front and rear ends of each group of guide wheels. Each group of sliders is slidably connected to the vertical slots at corresponding positions, and each group of sliders is slidably connected to the first guide rods at corresponding positions. Springs are sleeved on the upper and lower ends of each group of first guide rods.

[0008] Preferably, a transmission box is fixedly mounted on the outer wall of one group of the support plates, the rotating shaft extends to the interior of the transmission box at one end close to the transmission box, a worm wheel is fixedly mounted on the rotating shaft inside the transmission box, a worm is installed inside the transmission box for transverse rotation, the worm wheel is meshed with the worm, a motor is fixedly mounted on the left outer wall of the transmission box, and the output end of the motor is fixedly connected to the worm.

[0009] Preferably, a meter counter is fixedly installed on the top edge of the bottom plate located on the left side of the through slot.

[0010] Preferably, a control panel is fixedly mounted on the outer wall of one group of the support plates, and the motor, meter counter and water temperature sensor are all electrically connected to the control panel.

[0011] Preferably, two sets of limiting cones are vertically threaded through the left side of the top end of the base plate.

[0012] Preferably, a push handle is fixedly installed at the left edge position of the top of the base plate, and universal wheels are fixedly installed at the four corners of the bottom end of the base plate.

[0013] The working principle and beneficial effects of the utility model are as follows:

[0014] When using this device to measure the temperature of groundwater, the staff can start the set motor through the control panel to drive the winding roller to rotate, thereby releasing the cable, so that it can drive the water temperature sensor fixed at the free end of the cable to measure the temperature of the groundwater. When the measurement is completed and the cable is reeled in, the staff can rotate the set rotating head to make the two sets of clamps move synchronously. During the cable recovery process, the cleaning sponge pads fixed on the two sets of clamps can continuously clean the surface of the cable, thereby making the practical usability of this device higher. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0016] Figure 1 This is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0018] Figure 3 For this utility model Figure 2 A in the middle is an enlarged structural diagram;

[0019] Figure 4 This is a schematic diagram of the side cross-sectional structure of the utility model;

[0020] Figure 5 For this utility model Figure 4 The enlarged structural diagram at B in the middle;

[0021] Figure 6 For this utility model Figure 4 The enlarged structural diagram at C in the middle;

[0022] Figure 7 This is a schematic diagram of the structure of the utility model when viewed from above.

[0023] In the figure: 1. Base plate; 2. Support plate; 3. Rotating shaft; 4. Retractable roller; 5. Transmission box; 6. Worm gear; 7. Worm; 8. Motor; 9. Cable; 10. Mounting frame; 11. Support rod; 12. Vertical slot; 13. First guide rod; 14. Spring; 15. Slider; 1501. Guide wheel; 16. Through slot; 17. Slide; 18. Second guide rod; 19. Bidirectional screw rod; 20. Connecting rod; 21. Clamp; 22. Cleaning sponge pad; 23. Meter counter; 24. Rotating head; 25. Water temperature sensor; 26. Universal wheel; 27. Control panel; 28. Push handle; 29. ​​Limit cone. DETAILED DESCRIPTION

[0024] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] Example 1

[0026] like Figures 1 to 7As shown, this embodiment proposes a groundwater temperature measuring device, including a base plate 1, support plates 2 are fixedly installed at the front and rear edge positions of the top of the base plate 1, a rotating shaft 3 is rotatably installed between the two groups of support plates 2, a retractable roller 4 is fixedly installed on the rotating shaft 3, a cable 9 is wound around the retractable roller 4, a water temperature sensor 25 is fixedly installed at the free end of the cable 9, a mounting frame 10 is provided on the right side above the base plate 1, support rods 11 are fixedly installed on the outer walls of the front and rear ends of the mounting frame 10, the bottom ends of the two groups of support rods 11 are fixedly connected to the base plate 1, and the mounting frame 10 is equipped with The guiding mechanism is provided with a through slot 16 on the base plate 1 at a position directly below the mounting frame 10, and slide slots 17 are horizontally provided at both the front and rear ends of the through slot 16. Connecting rods 20 are symmetrically arranged inside the through slot 16, and the front and rear ends of each group of connecting rods 20 are slidingly connected to the slide slots 17 at corresponding positions. A bidirectional screw rod 19 is rotatably installed inside one group of slide slots 17, and the rear ends of the two groups of connecting rods 20 are threadedly connected to the bidirectional screw rod 19. A second guide rod 18 is fixedly installed inside the other group of slide slots 17, and the front ends of the two groups of connecting rods 20 are slidingly connected to the second guide rod 18.

[0027] A clamping block 21 is fixedly installed on the side where the two groups of connecting rods 20 are close to each other. Both groups of clamping blocks 21 are arc-shaped structures. A cleaning sponge pad 22 is fixedly installed on the side where the two groups of clamping blocks 21 are close to each other. The right side of the bidirectional screw rod 19 extends to the outside of the base plate 1 and is fixedly installed with a rotating head 24.

[0028] A transmission box 5 is fixedly mounted on the outer wall of one group of support plates 2, and one end of the rotating shaft 3 close to the transmission box 5 extends to the inside of the transmission box 5. A worm gear 6 is fixedly mounted on the rotating shaft 3 inside the transmission box 5, and a worm 7 is installed inside the transmission box 5 for horizontal rotation. The worm gear 6 is meshed with the worm 7, and a motor 8 is fixedly mounted on the left outer wall of the transmission box 5, and the output end of the motor 8 is fixedly connected to the worm 7.

[0029] A control panel 27 is fixedly mounted on the outer wall of one set of support plates 2 , and the motor 8 , the meter counter 23 and the water temperature sensor 25 are all electrically connected to the control panel 27 .

[0030] In this embodiment, when using the present device to measure the water temperature of groundwater, the staff can start the set motor 8 through the control panel 27, so that it can drive the rotating shaft 3 to rotate, thereby driving the worm gear 6 fixedly installed on the rotating shaft 3 to rotate, and because the worm gear 6 is meshed with the set worm 7, the operation of the motor 8 can drive the rotating shaft 3 to rotate, thereby driving the set winding roller 4 to rotate, so that the wound cable 9 can be released, so that the water temperature sensor 25 fixedly installed at the free end of the cable 9 can be driven to measure the temperature of the groundwater. When the measurement is completed and the cable 9 is wound up, the staff can rotate the set rotating head 24 to make the two sets of clamps 21 move synchronously, so that during the recovery of the cable 9, the cleaning sponge pad 22 fixedly installed on the two sets of clamps 21 can continuously clean the surface of the cable 9, thereby making the practical usability of the present device higher.

[0031] Example 2

[0032] like Figures 1 to 7 As shown, based on the same concept as the above-mentioned embodiment 1, this embodiment further proposes a guide mechanism including a vertical slot 12, a first guide rod 13, a spring 14, a slider 15 and a guide wheel 1501. Vertical slots 12 are provided at both the front and rear ends of the installation frame 10. The first guide rod 13 is fixedly installed inside the two groups of vertical slots 12. Guide wheels 1501 are symmetrically arranged in the upper and lower parts of the installation frame 10. Sliders 15 are rotatably installed at the front and rear ends of each group of guide wheels 1501. Each group of sliders 15 is slidably connected to the vertical slot 12 at the corresponding position, and each group of sliders 15 is slidably connected to the first guide rod 13 at the corresponding position. Springs 14 are sleeved on the upper and lower ends of each group of first guide rods 13.

[0033] A meter counter 23 is fixedly mounted on the top edge of the bottom plate 1 on the left side of the through slot 16 .

[0034] Two sets of limiting cones 29 are vertically penetrated and threadedly connected on the left side of the top end of the bottom plate 1.

[0035] A push handle 28 is fixedly mounted on the left edge of the top of the base plate 1 , and universal wheels 26 are fixedly mounted on the four corners of the bottom end of the base plate 1 .

[0036] In this embodiment, when using the device, after the staff moves the device to the specified position through the provided push handle 28, the staff can rotate the provided limiting cone 29 so that the bottom end of the limiting cone 29 is embedded in the ground, thereby making the device more stable when in use. In addition, during use, when the cable 9 passes through the provided installation frame 10, the two sets of guide wheels 1501 provided can limit the cable 9 under the action of the spring 14, thereby further improving the stability of the device.

[0037] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A groundwater temperature measuring device, characterized in that: The invention comprises a bottom plate (1), support plates (2) are fixedly installed at the front and rear ends of the top of the bottom plate (1), a rotating shaft (3) is rotatably installed between two groups of the support plates (2), a retracting roller (4) is fixedly installed on the rotating shaft (3), a cable (9) is wound around the retracting roller (4), a water temperature sensor (25) is fixedly installed at the free end of the cable (9), a mounting frame (10) is provided on the right side above the bottom plate (1), support rods (11) are fixedly installed on the outer walls of the front and rear ends of the mounting frame (10), the bottom ends of the two groups of support rods (11) are fixedly connected to the bottom plate (1), a guide mechanism is installed inside the mounting frame (10), and the bottom plate (1) A through slot (16) is provided at a position directly below the mounting frame (10), and a sliding slot (17) is provided transversely at both the front and rear ends of the through slot (16). Connecting rods (20) are symmetrically provided inside the through slot (16), and both the front and rear ends of each group of connecting rods (20) are slidably connected to the sliding slot (17) at the corresponding position. A bidirectional screw rod (19) is rotatably installed inside one group of the sliding slots (17), and the rear ends of the two groups of connecting rods (20) are threadedly connected to the bidirectional screw rod (19). A second guide rod (18) is fixedly installed inside the other group of the sliding slots (17), and the front ends of the two groups of connecting rods (20) are slidably connected to the second guide rod (18).

2. A groundwater temperature measuring device according to claim 1, characterized in that: A clamping block (21) is fixedly installed on the side where the two groups of connecting rods (20) are close to each other. The two groups of clamping blocks (21) are both in an arc-shaped structure. A cleaning sponge pad (22) is fixedly installed on the side where the two groups of clamping blocks (21) are close to each other. The right side of the bidirectional screw rod (19) extends to the outside of the bottom plate (1) and is fixedly installed with a rotating head (24).

3. The groundwater temperature measuring device according to claim 1, characterized in that: The guide mechanism comprises a vertical slot (12), a first guide rod (13), a spring (14), a slider (15) and a guide wheel (1501). The vertical slots (12) are provided at both the front and rear ends of the installation frame (10). The first guide rods (13) are fixedly installed inside the two groups of the vertical slots (12). The guide wheels (1501) are symmetrically arranged in the upper and lower parts of the installation frame (10). The sliders (15) are rotatably installed at both the front and rear ends of each group of the guide wheels (1501). Each group of the sliders (15) is slidably connected to the vertical slot (12) at the corresponding position, and each group of the sliders (15) is slidably connected to the first guide rod (13) at the corresponding position. The upper and lower ends of each group of the first guide rods (13) are sleeved with springs (14).

4. The groundwater temperature measuring device according to claim 1, characterized in that: A transmission box (5) is fixedly mounted on the outer wall of one group of the support plates (2); one end of the rotating shaft (3) close to the transmission box (5) extends into the interior of the transmission box (5); a worm wheel (6) is fixedly mounted on the rotating shaft (3) inside the transmission box (5); a worm (7) is installed inside the transmission box (5) for transverse rotation; the worm wheel (6) is meshedly connected with the worm (7); a motor (8) is fixedly mounted on the left outer wall of the transmission box (5); and an output end of the motor (8) is fixedly connected to the worm (7).

5. The groundwater temperature measuring device according to claim 4, characterized in that: A meter counter (23) is fixedly mounted on the top of the bottom plate (1) at an edge position on the left side of the through slot (16).

6. The groundwater temperature measuring device according to claim 5, characterized in that: A control panel (27) is fixedly mounted on the outer wall of one group of the support plates (2), and the motor (8), meter counter (23) and water temperature sensor (25) are all electrically connected to the control panel (27).

7. The groundwater temperature measuring device according to claim 1, characterized in that: Two sets of limiting cones (29) are vertically threaded through the left side of the top end of the bottom plate (1).

8. The groundwater temperature measuring device according to claim 1, characterized in that: A push handle (28) is fixedly mounted at the left edge of the top of the base plate (1), and universal wheels (26) are fixedly mounted at the four corners of the bottom end of the base plate (1).