CN220647534U - Hydrologic water level testing device - Google Patents
Hydrologic water level testing device Download PDFInfo
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- CN220647534U CN220647534U CN202322427135.3U CN202322427135U CN220647534U CN 220647534 U CN220647534 U CN 220647534U CN 202322427135 U CN202322427135 U CN 202322427135U CN 220647534 U CN220647534 U CN 220647534U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 123
- 238000012360 testing method Methods 0.000 title claims abstract description 40
- 230000004224 protection Effects 0.000 claims abstract description 66
- 238000004804 winding Methods 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 description 9
- 238000005259 measurement Methods 0.000 description 5
- 238000012876 topography Methods 0.000 description 4
- 230000009979 protective mechanism Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of hydrologic tests, in particular to a hydrologic water level testing device which comprises a supporting mechanism, a protecting mechanism and a measuring mechanism, wherein the supporting mechanism comprises a fixed plate, a connecting rod and a supporting plate; the top of the protection mechanism is connected with the supporting plate, the bottom of the protection mechanism is inserted into water, the protection mechanism is hollow and is provided with openings at the upper end and the lower end, the protection mechanism comprises at least two layers of protection shells, and each layer of protection shell is provided with water flow channels which are staggered with the adjacent protection shells; the measuring mechanism comprises a water level measuring head, a connecting rope and a rope winding assembly, wherein the rope winding assembly is arranged on the supporting plate, one end of the connecting rope is connected with the rope winding assembly, the other end of the connecting rope is connected with the water level measuring head, and the water level measuring head is positioned on the inner side of the protecting mechanism. Through setting up protection machanism, effectively avoid the measuring error that rivers direct impact led to.
Description
Technical Field
The utility model relates to the technical field of hydrologic tests, in particular to a hydrologic water level testing device.
Background
One of the working contents of hydrologic tests is to observe water level, flow rate, sediment test and water quality, water temperature, ice condition, precipitation, evaporation, soil water content, underground water level and the like on various measuring stations so as to obtain actual measurement data. The water level detection device is used for detecting the water level on various measuring stations by using a water level meter.
Existing water level testing devices or water level observation devices, for example. The accuracy of measuring the water level of the water level meter under static state is higher, but the measurement of the water level meter is influenced when the dynamic conditions such as water level rising and water flow turbulence are met, so that the water level testing device for the hydrologic water level is required to be provided, wherein the water level testing device is less influenced by the water flow dynamics, and can still stably and accurately measure the water level when the dynamic conditions such as water level rising and water flow turbulence are met.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides a technical scheme capable of solving the problems.
The hydrological water level testing device comprises a supporting mechanism, a protecting mechanism and a measuring mechanism, wherein the supporting mechanism comprises a fixed plate, a connecting rod and a supporting plate, the fixed plate is fixed on the water level testing bank, and the connecting rod is connected with the fixed plate and the supporting plate; the top of the protection mechanism is connected with the supporting plate, the bottom of the protection mechanism is inserted into water, the protection mechanism is hollow and is provided with openings at the upper end and the lower end, the protection mechanism comprises at least two layers of protection shells, and each layer of protection shell is provided with water flow channels which are staggered with the adjacent protection shells; the measuring mechanism comprises a water level measuring head, a connecting rope and a rope winding assembly, wherein the rope winding assembly is arranged on the supporting plate, one end of the connecting rope is connected with the rope winding assembly, the other end of the connecting rope is connected with the water level measuring head, and the water level measuring head is positioned on the inner side of the protecting mechanism.
Further, the protection mechanism comprises an inner layer and an outer layer of the protection shell, the water flow channels are distributed on the protection shell in an annular array, a top cover for connecting the two layers of the protection shell is fixed at the upper end of the protection shell, a through hole for allowing the water level measuring head and the connecting rope to pass through is formed in the middle of the top cover, and the outer side of the top cover is connected with the supporting plate.
Further, the water flow channel penetrates through the upper end and the lower end of the protective shell, and baffles fixed with the protective shell are arranged on two sides of the water flow channel.
Further, the backup pad is vertical to be set up, just the backup pad is close to one side of top cap is installed electronic slip table, electronic slip table's slider with top cap fixed connection.
Further, the supporting mechanism further comprises a hydraulic cylinder arranged between the connecting rod and the fixing plate.
Further, the quantity of fixed plate is two, two the fixed plate is parallel from top to bottom and the interval sets up, every the fixed plate with all be provided with two connecting rods and pneumatic cylinder between the backup pad, two be provided with the connecting leg between the fixed plate the lower surface of fixed plate that is located the below still is fixed with the supporting leg, the supporting leg below is fixed with fixed stock.
Further, the rope winding assembly comprises two mounting plates fixed at the top of the supporting plate, a winding roller rotatably arranged between the two mounting plates, a motor arranged at the outer side of one mounting plate and a pulley rotatably arranged at the top of one side of the supporting plate, which is close to the protection mechanism, and the connecting rope is in rolling connection with the pulley.
Further, the water level measuring head comprises an inner shell and an outer shell surrounding the outer side of the inner shell, a sealing cavity is formed in the inner side of the inner shell, a first conducting strip and a second conducting strip are respectively fixed at the upper end and the lower end of the sealing cavity, a free block is arranged between the first conducting strip and the second conducting strip, a third conducting strip and a fourth conducting strip are arranged on the upper surface and the lower surface of the free block, a floating disc connected with the free block in a magnetic attraction mode is arranged on the outer side of the inner shell, and a water inlet is formed in the outer shell.
Compared with the prior art, the utility model has the beneficial effects that:
according to the hydrological water level testing device, the protection mechanism is arranged, the lower part of the protection mechanism is inserted into water, so that the water level measuring head is positioned in the protection mechanism during testing, and as the protection mechanism is provided with two or more layers of protection shells and the water flow channels on the adjacent protection shells are arranged in a staggered manner, the impact of water flow on the water level measuring head when the water level rises suddenly and the water flow is turbulent can be effectively reduced, and the measuring error caused by direct impact of the water flow can be effectively avoided.
According to the hydrological water level testing device, the electric sliding table is arranged on one side, close to the top cover, of the supporting plate, the sliding block of the electric sliding table is fixedly connected with the top cover at the top of the protective shell, so that the electric sliding table can drive the protective mechanism to slide up and down, the height of the protective mechanism is adjusted according to the water level, and the water level measuring head is always positioned in the protective mechanism during water level testing.
According to the hydrological water level testing device, the hydraulic cylinder is arranged between the fixed plate and the connecting rod, and the distance between the connecting rod and the fixed plate can be adjusted by adjusting the length of the output end of the hydraulic cylinder, so that the positions of the protection mechanism and the measuring mechanism can be adjusted according to the topography of the water level testing bank, and the hydrological water level testing device is better suitable for the topography of hydrological water level testing.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram showing the overall structure of a hydrological water level testing device according to an embodiment of the present utility model.
Fig. 2 is a partial structural sectional view of a hydrographic water level testing device in an embodiment of the present utility model.
Fig. 3 is a cross-sectional view of a protection mechanism in an embodiment of the utility model.
Fig. 4 is a schematic structural view of a water level measuring head in an embodiment of the present utility model.
Fig. 5 is a sectional view of a water level measuring head in an embodiment of the present utility model.
In the figure: 1. a fixing plate; 2. a connecting rod; 3. a support plate; 4. a protective shell; 5. a water flow channel; 6. a water level measuring head; 601. an inner case; 602. a first conductive sheet; 603. a second conductive sheet; 604. free mass; 605. a floating plate; 606. a housing; 7. a connecting rope; 8. a top cover; 9. a through hole; 10. a baffle; 11. an electric sliding table; 12. a hydraulic cylinder; 13. a connecting leg; 14. support legs; 15. fixing the anchor rod; 16. a mounting plate; 17. a wind-up roll; 18. a motor; 19. a pulley; 20. a cross plate; 21. a vertical rod; 22. a cross bar.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 and 2, the hydrological water level testing device in this embodiment includes a supporting mechanism, a protecting mechanism and a measuring mechanism. The supporting mechanism is fixed on the water level testing bank and used for supporting the protecting mechanism and the measuring mechanism; the protection mechanism is arranged on the outer side of the water level measuring head 6 of the measuring mechanism, so that the impact of water flow on the water level measuring head 6 is reduced; the measuring mechanism is used for measuring the water level.
In this embodiment, supporting mechanism includes fixed plate 1, connecting rod 2, pneumatic cylinder 12 and backup pad 3, parallel and interval setting about two fixed plates 1, backup pad 3 is vertical to be set up in one side of fixed plate 1, and all be provided with two connecting rods 2 and pneumatic cylinder 12 between every fixed plate 1 and the backup pad 3, fixed plate 1 is connected with the side of backup pad 3 through connecting rod 2 and pneumatic cylinder 12, through setting up pneumatic cylinder 12, can pass through the length of adjusting the pneumatic cylinder 12 output to adjust the distance between connecting rod 2 and the fixed plate 1, according to the topography on water level test bank regulation protection machanism and measuring mechanism's position, thereby better adaptation hydrologic water level test's topography. The connecting legs 13 are arranged between the two fixing plates 1, the supporting legs 14 are further fixed on the lower surface of the fixing plate 1 below, the fixing anchor rods 15 are fixed below the supporting legs 14, and the fixing anchor rods 15 can be anchored into the ground below the fixing plates 1, so that the supporting structure is firmly fixed on the water level testing bank.
In this embodiment, measuring mechanism includes water level measuring head 6, connecting rope 7 and rope rolling subassembly, and rope rolling subassembly is installed on backup pad 3, and connecting rope 7's one end is connected with rope rolling subassembly, and water level measuring head 6 is connected to the other end, and water level measuring head 6 is located the protection machanism inboard.
Specifically, the rope winding assembly comprises two mounting plates 16 fixed at the top of the supporting plate 3, a winding roller 17 rotatably arranged between the two mounting plates 16, a motor 18 arranged on the outer side of one of the mounting plates 16, and a pulley 19 rotatably arranged above one side, close to the protection mechanism, of the supporting plate 3, wherein the connecting rope 7 is in rolling connection with the pulley 19. The horizontal diaphragm 20 that is fixed with in backup pad 3 top level, one side edge and backup pad 3 fixed connection of diaphragm 20 lower surface, opposite side edge pass through pole setting 21 and connecting rod 2 fixed connection of upper strata, and mounting panel 16 and motor 18 are installed on diaphragm 20. A cross bar 22 is fixed to one side of the cross bar 20, which is close to the protection mechanism, and a pulley 19 is rotatably mounted at one end of the cross bar 22, which is far away from the cross bar 20.
In this embodiment, as shown in fig. 4 and 5, the water level measuring head 6 includes an inner casing 601 and an outer casing 606 surrounding the outer side of the inner casing 601, a sealing cavity is formed inside the inner casing 601, a first conductive sheet 602 and a second conductive sheet 603 are respectively fixed at the upper end and the lower end of the sealing cavity, a free block 604 is disposed between the first conductive sheet 602 and the second conductive sheet 603, a third conductive sheet and a fourth conductive sheet are disposed on the upper surface and the lower surface of the free block 604, a floating disc 605 magnetically connected with the free block 604 is disposed outside the inner casing 601, and a water inlet is disposed on the outer casing 606. Specifically, the floating disc 605 is of an annular structure, the inner side wall is provided with magnetic sheets, the sealing cavity and the free block 604 are of cylindrical structures, the inner side wall of the inner shell 601 is smooth, and the outer side wall of the free block 604 is provided with magnetic sheets, so that the floating disc 605 is magnetically connected with the free block 604, when the floating disc 605 contacts with the water surface, the free block 604 is driven to rise when the floating disc 605 is subjected to buoyancy rise of water, and when the floating disc 605 is separated from the water surface, the floating disc 605 and the free block 604 fall under the action of gravity.
The outer side of the connecting wire is provided with scale marks, a wire is arranged in the connecting rope 7, the first conducting strip 602 and the second conducting strip 603 are respectively and electrically connected with the motor 18 through the wires, when the third conducting strip is in contact with the first conducting strip 602, a first closed loop is formed, an external power supply is connected at the moment, the motor 18 is started, and the water level measuring head 6 rises; when the fourth conductive sheet contacts with the second conductive sheet 603, a second closed loop is formed, and an external power supply is connected at this time, the motor 18 is started, and the water level measuring head 6 descends; when the free block 604 is located between the first conductive sheet 602 and the second conductive sheet 603, a closed loop cannot be formed, the motor 18 is turned off, the water level measuring head 6 stops ascending or descending, and the water level value can be obtained through the scales on the connecting line.
In some other embodiments, the water level measuring head 6 may also use a water level gauge or a water level measuring probe or the like in the prior art.
The protection mechanism of the hydrological water level testing device comprises at least two layers of protection shells 4, and each layer of protection shell 4 is provided with water flow channels 5 which are staggered with the adjacent protection shells 4.
Specifically, as shown in fig. 3, in this embodiment, the protection mechanism includes an inner layer of protection shell 4 and an outer layer of protection shell 4, a plurality of water flow channels 5 penetrate through the upper end and the lower end of the protection shell 4 and are distributed on the protection shell 4 in a ring-shaped array, baffles 10 fixed with the protection shell 4 are respectively arranged on two sides of the water flow channels 5, and the protection shell 4 is fixedly connected with the middle part of the baffles 10. The upper end of the protective shell 4 is fixed with a top cover 8 which connects the two layers of protective shells 4, and the middle part of the top cover 8 is provided with a through hole 9 through which the water supply position measuring head 6 and the connecting rope 7 pass. An electric sliding table 11 is installed on one side, close to the top cover 8, of the supporting plate 3, the electric sliding table 11 is arranged vertically, and a sliding block of the electric sliding table 11 is fixedly connected with the top cover 8, so that the top cover 8 and the protective shell 4 can be driven to move up and down.
Through setting up protection machanism, protection machanism's lower part inserts in water for during the test, water level measurement head 6 is located protection machanism inside, because protection machanism has two-layer or the protective housing 4 more than two-layer, and the crisscross setting of rivers passageway 5 on the adjacent protective housing 4, when can effectively reduce water level and rise, rivers are turbulent, the rivers are to the impact of water level measurement head 6, thereby can effectively avoid because the measuring error that rivers direct impact brought. Through installing electronic slip table 11 in the backup pad 3 one side that is close to top cap 8, and the slider of electronic slip table 11 and the top cap 8 fixed connection at protecting crust 4 top for electronic slip table 11 can drive protection machanism and slide from top to bottom, thereby according to the height of water level regulation protection machanism, when making the water level test, water level measurement head 6 is located protection machanism inside all the time.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. A hydrological water level testing device, comprising:
the support mechanism comprises a fixed plate (1), a connecting rod (2) and a support plate (3), wherein the fixed plate (1) is fixed on the water level testing bank, and the connecting rod (2) is connected with the fixed plate (1) and the support plate (3);
the top of the protection mechanism is connected with the supporting plate (3), the bottom of the protection mechanism is inserted into water, the protection mechanism is hollow and is provided with openings at the upper end and the lower end, the protection mechanism comprises at least two layers of protection shells (4), and each layer of protection shell (4) is provided with water flow channels (5) which are staggered with the adjacent protection shells (4);
the measuring mechanism comprises a water level measuring head (6), a connecting rope (7) and a rope winding assembly, wherein the rope winding assembly is installed on the supporting plate (3), one end of the connecting rope (7) is connected with the rope winding assembly, the other end of the connecting rope is connected with the water level measuring head (6), and the water level measuring head (6) is located on the inner side of the protecting mechanism.
2. The hydrological water level testing device according to claim 1, wherein the protection mechanism comprises an inner layer and an outer layer of the protection shell (4), the water flow channels (5) are distributed on the protection shell (4) in a ring-shaped array, a top cover (8) for connecting the two layers of the protection shells (4) is fixed at the upper end of the protection shell (4), a through hole (9) for allowing the water level measuring head (6) and the connecting rope (7) to pass through is arranged in the middle of the top cover (8), and the outer side of the top cover (8) is connected with the supporting plate (3).
3. The hydrological water level testing device according to claim 2, wherein the water flow channel (5) penetrates through the upper end and the lower end of the protecting shell (4), and baffles (10) fixed with the protecting shell (4) are arranged on two sides of the water flow channel (5).
4. The hydrological water level testing device according to claim 3, wherein the supporting plate (3) is vertically arranged, an electric sliding table (11) is installed on one side, close to the top cover (8), of the supporting plate (3), and a sliding block of the electric sliding table (11) is fixedly connected with the top cover (8).
5. The hydrological water level testing device according to claim 4, wherein the supporting mechanism further comprises a hydraulic cylinder (12) arranged between the connecting rod (2) and the fixing plate (1).
6. The hydrological water level testing device according to claim 5, wherein the number of the fixing plates (1) is two, the two fixing plates (1) are vertically parallel and are arranged at intervals, two connecting rods (2) and hydraulic cylinders (12) are arranged between each fixing plate (1) and each supporting plate (3), connecting legs (13) are arranged between the two fixing plates (1), supporting legs (14) are further fixed on the lower surface of the fixing plate (1) below, and fixing anchor rods (15) are fixed below the supporting legs (14).
7. The hydrological water level testing device according to claim 6, wherein the rope winding assembly comprises two mounting plates (16) fixed on the top of the supporting plate (3), a winding roller (17) rotatably arranged between the two mounting plates (16), a motor (18) arranged on the outer side of one mounting plate (16) and a pulley (19) rotatably arranged above one side, close to the protection mechanism, of the supporting plate (3), and the connecting rope (7) is in rolling connection with the pulley (19).
8. The hydrological water level testing device according to claim 7, wherein the water level measuring head (6) comprises an inner shell (601) and an outer shell (606) encircling the outer side of the inner shell (601), a sealing cavity is formed inside the inner shell (601), a first conducting plate (602) and a second conducting plate (603) are respectively fixed at the upper end and the lower end of the sealing cavity, a free block (604) is arranged between the first conducting plate (602) and the second conducting plate (603), a third conducting plate and a fourth conducting plate are arranged on the upper surface and the lower surface of the free block (604), a floating disc (605) in magnetic attraction connection with the free block (604) is arranged outside the inner shell (601), and a water inlet is arranged on the outer shell (606).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322427135.3U CN220647534U (en) | 2023-09-06 | 2023-09-06 | Hydrologic water level testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322427135.3U CN220647534U (en) | 2023-09-06 | 2023-09-06 | Hydrologic water level testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220647534U true CN220647534U (en) | 2024-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322427135.3U Active CN220647534U (en) | 2023-09-06 | 2023-09-06 | Hydrologic water level testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220647534U (en) |
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2023
- 2023-09-06 CN CN202322427135.3U patent/CN220647534U/en active Active
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