Underground water level monitoring device
By introducing trigger mechanism and limit mechanism into the groundwater water level monitoring device, the deterministic problem of the detection line end reaching the bottom of the groundwater level is solved, the monitoring accuracy is improved, and equipment maintenance is simplified, achieving more efficient water level monitoring and The ease of replacing damaged parts.
Patent Information
- Application Number
- CN202420841218.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-23
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-04-23
AI Technical Summary
When the existing groundwater water level monitoring device is placed in the detection line, it is impossible to determine whether the end of the detection line reaches the bottom of the groundwater level, resulting in the impact of the accuracy of water level monitoring.
A groundwater water level monitoring device including a trigger mechanism is designed, through a circular block, a limit groove, annular limit block and a trigger, an alarm is issued by a trigger to prompt the detection line end to reach the bottom end of the groundwater level, and pass through the first The sliding coordination of the rotating shaft, the second rotating shaft and the limiting wheel facilitates the replacement of the damaged coil disc and limiting wheel.
Improves the accuracy of water level monitoring and facilitates replacement of components when the detection line is damaged, reducing monitoring errors and maintenance time.
Smart Images
Figure CN222211857U_ABST
Abstract
Description
Technical Field
[0001] The utility model mainly relates to the technical field of water level monitoring, in particular to a groundwater level monitoring device. Background Art
[0002] Groundwater monitoring is the monitoring of groundwater levels, water quality and other data within the jurisdiction by groundwater monitoring management departments in order to timely grasp the dynamic changes and provide long-term protection for groundwater.
[0003] When monitoring groundwater, the existing groundwater level monitoring device needs to directly insert the detection line into the monitoring hole so that the end of the detection line reaches the bottom of the groundwater level. Then the detection line is taken out and the depth of the water level is judged according to the water soaking position scale. The end of the detection line in a general monitoring device is relatively light and needs to be stretched repeatedly to confirm that the end of the detection line reaches the bottom of the groundwater level. The repeated stretching method will affect the water soaking position scale and affect the accuracy of water level monitoring. Utility Model Content
[0004] The utility model aims to solve the problem that when the detection line is put into the existing monitoring device, it is impossible to determine whether the end of the detection line reaches the bottom of the groundwater level, and proposes a groundwater level monitoring device.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] The groundwater level monitoring device comprises a box body, a cover plate is slidably installed on one side of the box body, a first rotating shaft and two second rotating shafts are rotatably installed in the box body, a coil disk is slidably installed on the first rotating shaft, and two limiting wheels are slidably installed on the two second rotating shafts respectively, a detection line is wound on the coil disk, one end of the detection line passes through the position between the two limiting wheels and is connected to a trigger mechanism, the trigger mechanism comprises a round block, a limited circular groove is provided at the lower end of the round block, a base is provided at the lower end of the round block, an annular limiting block is fixedly connected to the upper end of the base, the annular limiting block is slidably installed in the limited circular groove, a receiving groove is provided in the limited circular groove, a trigger is slidably installed in the receiving groove, and a spring is fixedly installed between one end of the trigger and the inner wall of the receiving groove.
[0007] As a further description of the above technical solution, a contact head is fixedly mounted on the round block, one end of the detection line is fixedly connected to a connector, the connector matches the contact head, and the connector is threadedly sleeved on the outer surface of the contact head.
[0008] As a further description of the above technical solution, a circular hole is opened at the lower end of the inner wall of the box body, and two arc-shaped limit plates are fixedly installed on the lower end of the inner wall of the box body outside the circular hole. The round block is slidably installed between the two arc-shaped limit plates and in the circular hole respectively.
[0009] As a further description of the above technical solution, a first elongated rod and two second elongated rods are fixedly installed on the outer surfaces of the first rotating shaft and the two second rotating shafts, and a first elongated groove and two second elongated grooves matching the first elongated rod and the two second elongated rods are respectively opened in the coil disk and the two limiting wheels.
[0010] As a further description of the above technical solution, the box body is respectively provided with a first card slot and two second card slots at the lower end and both sides of the cover plate, the lower end of the cover plate is slidably installed in the first card slot, two blocks are fixedly installed at the lower ends of both sides of the cover plate, the two blocks are respectively slidably installed in the two second card slots, and a push plate is fixedly connected to one side of the upper end of the cover plate.
[0011] As a further description of the above technical solution, a first slide groove and two second slide grooves are opened on one side of the cover plate, and the first rotating shaft and the two second rotating shafts are slidably installed in the first slide groove and the two second slide grooves at one end away from the box body, respectively, and a circular shaft is fixedly installed on the upper end of the box body, and a clamping rod is rotatably sleeved on the circular shaft, and the clamping rod is slidably engaged with the upper surface of the cover plate.
[0012] As a further description of the above technical solution, one end of the first rotating shaft close to the box body passes through the outer surface of the box body and is fixedly connected to the crank, and a number of limit holes are evenly opened on the outer surface of the first rotating shaft close to the crank. A threaded rod is threadedly installed on the box body, a knob is fixedly installed on the upper end of the threaded rod, and the lower end of the threaded rod passes through the outer surface of the box body and is slidably connected in one of the limit holes.
[0013] As a further description of the above technical solution, two fixed blocks are fixedly installed on the upper end of the box, a handle is rotatably installed between the two fixed blocks, and four supporting columns are fixedly installed at the four corners of the lower end of the box.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] 1. In the utility model, through the trigger mechanism, when the base at the lower end of the round block reaches the bottom of the groundwater level, the annular limit block slides in the limit circular groove, and when the annular limit block slides and contacts the trigger, the trigger sounds an alarm, prompting that the end of the detection line has reached the bottom of the groundwater level, and then the detection line is pulled out, and the water depth of the groundwater level is corresponding to the position scale of the water level immersion, thereby increasing the accuracy of water level monitoring.
[0016] 2. In the utility model, the first rotating shaft, the two second rotating shafts respectively cooperate with the coil disk and the two limiting wheels in sliding manner, so that when the coil disk and the two limiting wheels are damaged, the coil disk and the two limiting wheels can be replaced more quickly. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0018] Figure 2 It is a schematic diagram of the structure inside the box of the utility model;
[0019] Figure 3 It is a schematic diagram of the upper structure of the box body of the utility model;
[0020] Figure 4 It is a schematic diagram of the surface structure of the cover plate of the utility model;
[0021] Figure 5 It is a structural schematic diagram of the trigger mechanism of the utility model;
[0022] Figure 6 It is a schematic diagram of the structure on the first rotating shaft of the utility model.
[0023] Reference numerals: 10, box body; 101, first card slot; 102, second card slot; 103, round hole; 104, arc-shaped limit plate; 105, round shaft; 106, fixed block; 11, support column; 12, first rotating shaft; 121, first long rod; 122, limit hole; 13, second rotating shaft; 131, second long rod; 14, crank; 15, card rod; 16, handle; 17, threaded rod; 18, knob;
[0024] 20, cover plate; 201, first slide groove; 202, second slide groove; 21, push plate; 22, stopper;
[0025] 30. Round block; 301. Limiting circular groove; 302. Contact head; 303. Accommodating groove; 31. Connecting head; 32. Detection line; 33. Coil disk; 331. First long groove; 34. Limiting wheel; 341. Second long groove; 35. Base; 351. Annular limiting block; 36. Trigger; 37. Spring. DETAILED DESCRIPTION
[0026] In order to facilitate the understanding of the present invention, the present invention will be described in more detail below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings, but the present invention can be implemented in different forms and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the content disclosed in the present invention more thorough and comprehensive.
[0027] Please refer to the attached Figure 1-Figure 6As shown, the utility model provides a technical solution: a groundwater level monitoring device, including a box body 10, a cover plate 20 is slidably installed on one side of the box body 10, the box body 10 and the cover plate 20 are made of transparent plate materials, a first rotating shaft 12 and two second rotating shafts 13 are rotatably installed in the box body 10, a coil disk 33 is slidably installed on the first rotating shaft 12, two limiting wheels 34 are slidably installed on the two second rotating shafts 13, a detection line 32 is wound on the coil disk 33, one end of the detection line 32 passes through the position between the two limiting wheels 34 and is connected to a trigger mechanism, The trigger mechanism includes a round block 30, a limited circular groove 301 is provided at the lower end of the round block 30, a base 35 is provided at the lower end of the round block 30, an annular limit block 351 is fixedly connected to the upper end of the base 35, the annular limit block 351 is slidably installed in the limited circular groove 301, a receiving groove 303 is provided in the limited circular groove 301, a trigger 36 is slidably installed in the receiving groove 303, a spring 37 is fixedly installed between one end of the trigger 36 and the inner wall of the receiving groove 303, and the detection line 32 is limited by setting two limiting wheels 34, which is convenient for pulling and releasing the line.
[0028] Specifically, when monitoring the groundwater level, the detection line 32 is extended into the monitoring hole. When the base 35 at the lower end of the round block 30 reaches the bottom of the groundwater level, the annular limit block 351 slides in the limit circular groove 301. When the annular limit block 351 slides and contacts the trigger 36, the trigger 36 sounds an alarm, indicating that the end of the detection line 32 has reached the bottom of the groundwater level. Then the detection line 32 is pulled out, and the water depth of the groundwater level corresponds to the position scale of the water level.
[0029] In this embodiment, a contact head 302 is fixedly mounted on the round block 30, and one end of the detection line 32 is fixedly connected to a connector 31, which matches the contact head 302. The connector 31 is threadedly sleeved on the outer surface of the contact head 302 to facilitate separation of the detection line 32 from the trigger mechanism.
[0030] In this embodiment, a circular hole 103 is opened at the lower end of the inner wall of the box body 10, and two arc-shaped limit plates 104 are fixedly installed at the lower end of the inner wall of the box body 10 on the outer side of the circular hole 103. The round block 30 is slidably installed between the two arc-shaped limit plates 104 and in the circular hole 103, and the round block 30 is limited by the two arc-shaped limit plates 104 and the circular hole 103.
[0031] In this embodiment, the outer surfaces of the first rotating shaft 12 and the two second rotating shafts 13 are respectively fixedly mounted with a first elongated rod 121 and two second elongated rods 131, and the coil disk 33 and the two limiting wheels 34 are respectively provided with a first elongated groove 331 and two second elongated grooves 341 matching the first elongated rod 121 and the two second elongated rods 131. Through the cooperation of the first elongated rod 121 and the first elongated groove 331, the coil disk 33 and the first rotating shaft 12 rotate synchronously.
[0032] In this embodiment, the box body 10 is respectively provided with a first card slot 101 and two second card slots 102 at the lower end and both sides of the cover plate 20. The lower end of the cover plate 20 is slidably installed in the first card slot 101, and two stoppers 22 are fixedly installed at the lower ends of both sides of the cover plate 20. The two stoppers 22 are respectively slidably installed in the two second card slots 102. A push plate 21 is fixedly connected to one side of the upper end of the cover plate 20. Through the cooperation of the two stoppers 22 and the two second card slots 102, when the cover plate 20 slides upward, the cover plate 20 is prevented from being completely pulled out of the box body 10.
[0033] In this embodiment, a first slide groove 201 and two second slide grooves 202 are opened on one side of the cover plate 20, and the first rotating shaft 12 and the two second rotating shafts 13 are slidably installed in the first slide groove 201 and the two second slide grooves 202 at one end away from the box body 10, respectively. A round shaft 105 is fixedly installed on the upper end of the box body 10, and a clamping rod 15 is rotatably sleeved on the round shaft 105. The clamping rod 15 is slidably engaged with the upper surface of the cover plate 20 to facilitate fixing the cover plate 20.
[0034] In this embodiment, one end of the first rotating shaft 12 close to the box body 10 passes through the outer surface of the box body 10 and is fixedly connected to the crank 14. A number of limit holes 122 are evenly opened on the outer surface of the first rotating shaft 12 close to the crank 14. A threaded rod 17 is threadedly installed on the box body 10. A knob 18 is fixedly installed on the upper end of the threaded rod 17. The lower end of the threaded rod 17 passes through the outer surface of the box body 10 and is slidably connected to one of the limit holes 122. When the crank 14 is turned, the first rotating shaft 12 drives the coil disk 33 to rotate. When the detection line 32 is wound up, the lower end of the threaded rod 17 is rotated and engaged in one of the limit holes 122 by turning the knob 18, so as to fix the wound detection line 32.
[0035] In this embodiment, two fixed blocks 106 are fixedly installed on the upper end of the box 10, and a handle 16 is rotatably installed between the two fixed blocks 106 to facilitate carrying the monitoring device. Four support columns 11 are fixedly installed at the four corners of the lower end of the box 10 for supporting the box 10.
[0036] The above description of the utility model in combination with the accompanying drawings is an exemplary description. Obviously, the specific implementation of the utility model is not limited to the above-mentioned method. As long as the non-substantial improvements are made by adopting the method concept and technical solution of the utility model, or the concept and technical solution of the utility model are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.
Claims
1. A groundwater level monitoring device, comprising a housing (10), characterized in that: A cover plate (20) is slidably mounted on one side of the box body (10); a first rotating shaft (12) and two second rotating shafts (13) are rotatably mounted in the box body (10); a coil disk (33) is slidably mounted on the first rotating shaft (12); two limiting wheels (34) are slidably mounted on the two second rotating shafts (13); a detection line (32) is wound around the coil disk (33); one end of the detection line (32) passes through a position between the two limiting wheels (34) and is connected to a trigger mechanism; the trigger mechanism comprises a round block (30); A limiting circular groove (301) is provided at the lower end of the circular block (30), a base (35) is provided at the lower end of the circular block (30), an annular limiting block (351) is fixedly connected to the upper end of the base (35), the annular limiting block (351) is slidably installed in the limiting circular groove (301), a receiving groove (303) is provided in the limiting circular groove (301), a trigger (36) is slidably installed in the receiving groove (303), and a spring (37) is fixedly installed between one end of the trigger (36) and the inner wall of the receiving groove (303).
2. The groundwater level monitoring device according to claim 1, characterized in that: A contact head (302) is fixedly mounted on the round block (30), one end of the detection line (32) is fixedly connected to a connector (31), the connector (31) matches the contact head (302), and the connector (31) is threadedly sleeved on the outer surface of the contact head (302).
3. The groundwater level monitoring device according to claim 1, characterized in that: A circular hole (103) is provided at the lower end of the inner wall of the box body (10), and two arc-shaped limit plates (104) are fixedly installed at the lower end of the inner wall of the box body (10) outside the circular hole (103), and the round block (30) is slidably installed between the two arc-shaped limit plates (104) and in the circular hole (103).
4. The groundwater level monitoring device according to claim 1, characterized in that: A first elongated rod (121) and two second elongated rods (131) are fixedly mounted on the outer surfaces of the first rotating shaft (12) and the two second rotating shafts (13), respectively; a first elongated groove (331) and two second elongated grooves (341) matching the first elongated rod (121) and the two second elongated rods (131) are respectively provided in the coil disk (33) and the two limiting wheels (34).
5. The groundwater level monitoring device according to claim 1, characterized in that: The box body (10) is provided with a first card slot (101) and two second card slots (102) at the lower end and both sides of the cover plate (20); the lower end of the cover plate (20) is slidably mounted in the first card slot (101); two stoppers (22) are fixedly mounted on the lower ends of both sides of the cover plate (20); the two stoppers (22) are slidably mounted in the two second card slots (102); and a push plate (21) is fixedly connected to one side of the upper end of the cover plate (20).
6. The groundwater level monitoring device according to claim 5, characterized in that: A first slide groove (201) and two second slide grooves (202) are provided on one side of the cover plate (20); the first rotating shaft (12) and the two second rotating shafts (13) are slidably mounted in the first slide groove (201) and the two second slide grooves (202) at one end away from the box body (10); a round shaft (105) is fixedly mounted on the upper end of the box body (10); a clamping rod (15) is rotatably sleeved on the round shaft (105); and the clamping rod (15) is slidably engaged with the upper surface of the cover plate (20).
7. The groundwater level monitoring device according to claim 1, characterized in that: One end of the first rotating shaft (12) close to the box body (10) passes through the outer surface of the box body (10) and is fixedly connected to the crank (14); a plurality of limiting holes (122) are evenly arranged on the outer surface of the first rotating shaft (12) close to the crank (14); a threaded rod (17) is threadedly mounted on the box body (10); a knob (18) is fixedly mounted on the upper end of the threaded rod (17); and a lower end of the threaded rod (17) passes through the outer surface of the box body (10) and is slidably connected in one of the limiting holes (122).
8. The groundwater level monitoring device according to claim 1, characterized in that: Two fixing blocks (106) are fixedly mounted on the upper end of the box body (10), a handle (16) is rotatably mounted between the two fixing blocks (106), and four supporting columns (11) are respectively fixedly mounted at the four corners of the lower end of the box body (10).