CN220671468U - Flow measuring device for hydrologic test - Google Patents
Flow measuring device for hydrologic test Download PDFInfo
- Publication number
- CN220671468U CN220671468U CN202322390780.2U CN202322390780U CN220671468U CN 220671468 U CN220671468 U CN 220671468U CN 202322390780 U CN202322390780 U CN 202322390780U CN 220671468 U CN220671468 U CN 220671468U
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- rod
- measuring device
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- lifting
- plate
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- 238000012360 testing method Methods 0.000 title claims abstract description 27
- 238000006073 displacement reaction Methods 0.000 claims description 21
- 239000000523 sample Substances 0.000 claims description 18
- 239000000203 mixture Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000003028 elevating effect Effects 0.000 description 3
- 239000003643 water by type Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
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- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The utility model discloses a flow measuring device for hydrologic tests, which comprises a fixed base, wherein a top plate is arranged above the fixed base, one side of the top end of the fixed base is fixedly provided with a height rod, the top end of the height rod is fixedly connected with one side of the bottom end of the top plate, the other side of the top end of the fixed base is rotationally connected with a screw rod, and the top end of the screw rod is rotationally connected with the other side of the bottom end of the top plate.
Description
Technical Field
The utility model relates to the technical field of flow measuring devices, in particular to a flow measuring device for hydrologic tests.
Background
The hydrologic test is an important component of hydrologic work, provides basis for planning, designing, constructing, managing and running of hydraulic engineering construction, flood prevention and drought resistance, and the hydrologic test works as sustainable utilization of water resources, plays an irreducible and substitutable role in water resource management and protection, and in the hydrologic test process, people often use a flow measuring device to detect the flow velocity of water at the test position.
However, the conventional flow measuring device has the following disadvantages:
the traditional flow measuring device generally installs the flow measuring probe in the one end of telescopic link, and the user adjusts measuring probe's measurement depth through extension telescopic link, but the length adjustment scope of telescopic link is certain, and this just results in measuring device measuring range to have certain limitation, has reduced the flow measuring efficiency of flow measuring device.
Disclosure of Invention
The utility model aims to provide a flow measuring device for hydrologic tests, which aims to solve the problems that the traditional flow measuring device provided in the background art generally installs a flow measuring probe at one end of a telescopic rod, a user adjusts the measuring depth of the measuring probe by extending the telescopic rod, but the length adjusting range of the telescopic rod is certain, so that the measuring range of the measuring device has certain limitation, and the flow measuring efficiency of the flow measuring device is reduced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hydrologic test is with measuring device, includes unable adjustment base, unable adjustment base's top is equipped with the roof, one side fixed mounting on unable adjustment base top has the altitude pole, one side fixed connection on altitude pole's top and roof bottom, the opposite side on unable adjustment base top rotates and is connected with the lead screw, the top of lead screw rotates with the opposite side of roof bottom to be connected, the middle part threaded connection of lead screw has the elevating system with altitude pole sliding connection, elevating system includes two positioning shells and lifter plate, the both sides on lifter plate top respectively with the bottom fixed connection of two positioning shells, the top of lifter plate is equipped with the connecting frame, the bottom fixed mounting on connecting frame one side has the length frame, the middle part sliding connection of length frame has the displacement piece, one side rotation of displacement piece is connected with measuring mechanism, measuring mechanism includes measuring shell and lifter, measuring shell's inside and lifter plate's middle part sliding connection, the bottom fixed mounting of lifter has measuring probe, hydrologic test personnel hand along measuring shell sliding lifter, and lifter plate carries out measuring probe's initial pull from measuring top, carries out measuring probe's measuring instrument to measuring water area measuring instrument's measuring flow velocity, measuring instrument's measuring instrument adjustment body, measuring instrument's measuring instrument to the measuring water area.
Preferably, two equal threaded connection in inside of positioning shell has the screw thread post, two the top of screw thread post rotates with the both sides of connecting frame bottom respectively and is connected, one side and the lead screw threaded connection of lifter plate inner wall, the opposite side and the altitude mixture pole sliding connection of lifter plate inner wall, hydrological test personnel hand rotate the screw thread post, the screw thread on screw thread post surface matches each other with the screw thread of positioning shell inner wall, so the screw thread post is rotatory for the positioning shell and is lifted, the screw thread post upwards promotes from the bottom of connecting frame, indirect initial height to measuring mechanism carries out first adjustment.
Preferably, servo motor is fixedly installed on the top end of the top plate, the output end of the servo motor penetrates through the top plate to be fixedly connected with the end, opposite to the screw rod, of the screw rod, the servo motor is started after being electrified, the screw rod is driven by the servo motor to rotate, threads on the surface of the screw rod are matched with threads on the inner wall of the lifting plate, the lifting plate is limited by the height rod, so that the lifting plate slides along the screw rod, the lifting plate pushes the connecting frame from the bottom through the positioning shell and the threaded column, and the height of the measuring mechanism installed on one side of the connecting frame is adjusted.
Preferably, a baffle is fixedly arranged at the top end of the lifting rod, one side of the measuring shell is rotationally connected with the opposite side of the displacement block, and the measuring mechanism is arranged on the displacement block through the measuring shell.
Preferably, the connecting frame is fixedly provided with a cylinder positioned at one side of the length frame, the movable end of the cylinder is fixedly connected with one side opposite to the displacement block, the cylinder stretches and contracts, and the cylinder pushes the displacement block from one side, so that the displacement block slides along the length frame, and the flow measuring position of the measuring mechanism is adjusted.
Preferably, the fixed base is fixedly provided with a push rod on the surface, the hands of the hydrological tester push the push rod, and the push rod drives the fixed base to synchronously move.
Preferably, four corners of unable adjustment base bottom all fixed mounting has removes the wheel, removes wheel and ground contact, and the hydrological testing personnel promotes unable adjustment base and is convenient for shift the transportation to the current measuring device.
Compared with the prior art, the utility model has the beneficial effects that: through setting up elevating system and measuring mechanism, hydrologic test personnel rotate the screw thread post along the locating shell, adjusts the relative distance between connecting frame and the lifter plate, indirect initial position to measuring probe adjusts, and hydrologic test personnel adjust measuring probe's initial position along measuring shell slip lifter, and a plurality of altitude mixture control modes have increased measuring device measuring range, and measuring device can detect different degree of depth waters velocity of flow, have improved measuring device's current measuring efficiency.
Drawings
FIG. 1 is a side view of the present utility model;
FIG. 2 is a partial schematic view of the present utility model;
FIG. 3 is a diagram showing the connection of the lifting mechanism and the height lever according to the present utility model;
FIG. 4 is a diagram showing the connection between the measuring mechanism and the displacement block according to the present utility model.
In the figure: 1. a fixed base; 2. a moving wheel; 3. a push rod; 4. a lifting mechanism; 41. a connection frame; 42. a lifting plate; 43. positioning a shell; 44. a threaded column; 5. a screw rod; 6. a top plate; 7. a measuring mechanism; 71. a measurement probe; 72. a lifting rod; 73. measuring the shell; 74. a baffle; 8. a length frame; 9. a cylinder; 10. a displacement block; 11. a height lever; 12. a servo motor.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1-4, the utility model provides a flow measuring device for hydrologic test, comprising a fixed base 1, a top plate 6 is arranged above the fixed base 1, a height rod 11 is fixedly arranged on one side of the top end of the fixed base 1, the top end of the height rod 11 is fixedly connected with one side of the bottom end of the top plate 6, the other side of the top end of the fixed base 1 is rotationally connected with a screw rod 5, the top end of the screw rod 5 is rotationally connected with the other side of the bottom end of the top plate 6, a lifting mechanism 4 which is in sliding connection with the height rod 11 is in threaded connection with the middle part of the screw rod 5, the lifting mechanism 4 comprises two positioning shells 43 and a lifting plate 42, two sides of the top end of the lifting plate 42 are respectively fixedly connected with the bottom ends of the two positioning shells 43, a connecting frame 41 is arranged above the lifting plate 42, the bottom fixed mounting of connecting frame 41 one side has length frame 8, the middle part sliding connection of length frame 8 has displacement piece 10, one side rotation of displacement piece 10 is connected with measuring mechanism 7, measuring mechanism 7 includes measuring shell 73 and lifter 72, measuring shell 73's inside and lifter 72's middle part sliding connection, lifter 72's bottom fixed mounting has measuring probe 71, hydrological test personnel's hand slides lifter 72 along measuring shell 73, lifter 72 pulls from measuring probe 71's top, carry out the second adjustment to measuring probe 71's initial height, hydrological test personnel rotates measuring shell 73 and adjusts measuring mechanism 7's measuring direction, measuring probe 71 contacts with the measuring waters, detect the velocity of flow in waters.
The inside of two positioning shell 43 all threaded connection has screw thread post 44, the top of two screw thread posts 44 rotates with the both sides of connecting frame 41 bottom respectively to be connected, one side and the lead screw 5 threaded connection of lifter plate 42 inner wall, the opposite side and the high pole 11 sliding connection of lifter plate 42 inner wall, hydrological test personnel hand rotates screw thread post 44, screw thread on screw thread post 44 surface and the screw thread of positioning shell 43 inner wall mutually match, so screw thread post 44 is rotatory lift for positioning shell 43, screw thread post 44 upwards promotes from the bottom of connecting frame 41, indirect initial height to measuring mechanism 7 carries out the first adjustment.
The top fixed mounting of roof 6 has servo motor 12, servo motor 12's output passes roof 6 and the just one end fixed connection who is right with lead screw 5, start after servo motor 12 is circular telegram, servo motor 12 drives lead screw 5 rotation, the screw thread on lead screw 5 surface and the screw thread of lifter plate 42 inner wall mutually match, lifter plate 42 receives height rod 11 spacing, so lifter plate 42 takes place to slide along lead screw 5, lifter plate 42 promotes connecting frame 41 from the bottom through locating shell 43 and screw thread post 44, carry out the altitude mixture control to the measuring mechanism 7 of connecting frame 41 one side installation.
The top end of the lifting rod 72 is fixedly provided with a baffle 74, one side of the measuring shell 73 is rotatably connected with the opposite side of the displacement block 10, and the measuring mechanism 7 is arranged on the displacement block 10 through the measuring shell 73.
The connecting frame 41 is fixedly provided with the air cylinder 9 positioned on one side of the length frame 8, the movable end of the air cylinder 9 is fixedly connected with the opposite side of the displacement block 10, the air cylinder 9 performs telescopic motion, and the air cylinder 9 pushes the displacement block 10 from one side, so that the displacement block 10 slides along the length frame 8, and the flow measuring position of the measuring mechanism 7 is adjusted.
The fixed base 1 is fixedly provided with a push rod 3 on the surface, the hands of a hydrological tester push the push rod 3, and the push rod 3 drives the fixed base 1 to synchronously move.
Four corners of unable adjustment base 1 bottom all fixed mounting have and remove wheel 2, remove wheel 2 and ground contact, and the hydrological test personnel promotes unable adjustment base 1 and is convenient for shift the transportation to the current measuring device.
When the embodiment of the application is used, the following steps are adopted: the hand of the hydrological tester rotates the threaded column 44, the threads on the surface of the threaded column 44 are matched with the threads on the inner wall of the positioning shell 43, so the threaded column 44 rotates and lifts relative to the positioning shell 43, the threaded column 44 pushes upwards from the bottom of the connecting frame 41, the initial height of the measuring mechanism 7 is indirectly adjusted for the first time, the hands of the hydrological tester slide the lifting rod 72 along the measuring shell 73, the lifting rod 72 is pulled from the top of the measuring probe 71, the initial height of the measuring probe 71 is adjusted for the second time, the servo motor 12 is started after being electrified, the servo motor 12 drives the screw rod 5 to rotate, the threads on the surface of the screw rod 5 are matched with the threads on the inner wall of the lifting plate 42, the lifting plate 42 is limited by the height rod 11, the lifting plate 42 slides along the screw rod 5, the lifting plate 42 pushes the connecting frame 41 from the bottom through the positioning shell 43 and the threaded column 44, the measuring mechanism 7 mounted on one side of the connecting frame 41 is adjusted in height, the measuring direction of the measuring mechanism 7 is adjusted by the hydrological tester, the measuring probe 71 is contacted with the detecting water area, and the flow rate is detected.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides a hydrologic test is with measuring device, includes unable adjustment base (1), its characterized in that: the upper part of the fixed base (1) is provided with a top plate (6), one side of the top end of the fixed base (1) is fixedly provided with a height rod (11), the top end of the height rod (11) is fixedly connected with one side of the bottom end of the top plate (6), the other side of the top end of the fixed base (1) is rotationally connected with a screw rod (5), the top end of the screw rod (5) is rotationally connected with the other side of the bottom end of the top plate (6), the middle part of the screw rod (5) is in threaded connection with a lifting mechanism (4) which is in sliding connection with the height rod (11), the lifting mechanism (4) comprises two positioning shells (43) and a lifting plate (42), two sides of the top end of the lifting plate (42) are respectively fixedly connected with the bottom ends of the two positioning shells (43), a connecting frame (41) is arranged above the lifting plate (42), the bottom end of one side of the connecting frame (41) is fixedly provided with a length frame (8), the middle part of the length frame (8) is in sliding connection with a displacement block (10), one side of the displacement block (10) is rotationally connected with a measuring mechanism (7), the middle part of the displacement block (7) comprises a measuring mechanism (73) and the middle part of the measuring mechanism (73) is in sliding connection with the lifting rod (72), and a measuring probe (71) is fixedly arranged at the bottom end of the lifting rod (72).
2. The flow measuring device for hydrographic testing as defined in claim 1, wherein: the inside of two positioning shell (43) all threaded connection has screw thread post (44), and two the top of screw thread post (44) is rotated with the both sides of connecting frame (41) bottom respectively and is connected, one side and lead screw (5) threaded connection of lifter plate (42) inner wall, the opposite side and the altitude mixture pole (11) sliding connection of lifter plate (42) inner wall.
3. The flow measuring device for hydrographic testing as defined in claim 1, wherein: the top end of the top plate (6) is fixedly provided with a servo motor (12), and the output end of the servo motor (12) penetrates through the top plate (6) and is fixedly connected with the end opposite to the screw rod (5).
4. The flow measuring device for hydrographic testing as defined in claim 1, wherein: the top end of the lifting rod (72) is fixedly provided with a baffle plate (74), and one side of the measuring shell (73) is in rotary connection with one side opposite to the displacement block (10).
5. The flow measuring device for hydrographic testing as defined in claim 1, wherein: the connecting frame (41) is fixedly provided with an air cylinder (9) positioned at one side of the length frame (8), and the movable end of the air cylinder (9) is fixedly connected with one side opposite to the displacement block (10).
6. The flow measuring device for hydrographic testing as defined in claim 1, wherein: the surface of the fixed base (1) is fixedly provided with a push rod (3).
7. The flow measuring device for hydrographic testing as defined in claim 1, wherein: the four corners of the bottom end of the fixed base (1) are fixedly provided with movable wheels (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322390780.2U CN220671468U (en) | 2023-09-04 | 2023-09-04 | Flow measuring device for hydrologic test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322390780.2U CN220671468U (en) | 2023-09-04 | 2023-09-04 | Flow measuring device for hydrologic test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220671468U true CN220671468U (en) | 2024-03-26 |
Family
ID=90335759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322390780.2U Active CN220671468U (en) | 2023-09-04 | 2023-09-04 | Flow measuring device for hydrologic test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220671468U (en) |
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2023
- 2023-09-04 CN CN202322390780.2U patent/CN220671468U/en active Active
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