CN213021568U - Tracking type wave height instrument - Google Patents
Tracking type wave height instrument Download PDFInfo
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- CN213021568U CN213021568U CN202021667392.4U CN202021667392U CN213021568U CN 213021568 U CN213021568 U CN 213021568U CN 202021667392 U CN202021667392 U CN 202021667392U CN 213021568 U CN213021568 U CN 213021568U
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Abstract
The utility model discloses a tracking formula wave height appearance relates to wave height appearance field, include: the measuring unit comprises a fixed rod, a mounting rod and a rotary disc, the rotary disc is mounted on the fixed rod, a metal connecting rope is mounted on the rotary disc and wound on the rotary disc, the motor unit comprises a motor and an encoder, the motor is connected with and drives the rotary disc to rotate, a probe is mounted at the bottom of the mounting rod, one end of the metal connecting rope is connected to the measuring motion control unit, the other end of the metal connecting rope is connected to the mounting rod, the metal connecting rope forms an electric path through the mounting rod and the probe, the rotary disc drives the mounting rod and the probe to move through the metal connecting rope, the measuring motion control unit is connected with the motor, the probe is in micro contact with the water surface, the influence on the water surface is small in the motion measuring process through the small volume of the probe, the measuring precision is ensured, and the wave height instrument is suitable for both fixed-, the application range is wide.
Description
Technical Field
The utility model belongs to the technical field of unrestrained high appearance and specifically relates to a tracking type unrestrained high appearance.
Background
In the field of ocean engineering tests, many tests need to measure and analyze the wave height of water surface waves, and a wave height instrument is a common wave measuring instrument and is widely applied. Adopt immersion type wave height appearance to measure the wave height usually in the present laboratory, two electrodes of this kind of wave height appearance configuration, its resistance value or capacitance value will be influenced to the packing height of water between two electrodes, can deduce the wave height through the size of measuring resistance value or capacitance value, this kind of immersion type wave height appearance is applicable to the fixed point and measures, measure at fixed position promptly, but need move the wave height appearance in many experiments at present, the motion measurement promptly, but can arouse the change of near water height at wave height appearance removal in-process, thereby influence measurement accuracy, the scope of being applicable is less.
SUMMERY OF THE UTILITY MODEL
The inventor of the present invention provides a tracking type wave height instrument aiming at the problems and the technical requirements, the technical scheme of the utility model is as follows:
a tracking type wave height instrument comprises a measuring unit, a measuring motion control unit and a motor unit, wherein the measuring unit comprises a fixed rod, an installation rod and a rotary table, the fixed rod and the installation rod are vertically installed, the installation rod is of a conductive structure, the rotary table is installed on the fixed rod, a metal connecting rope is installed on the rotary table, the metal connecting rope is wound on the rotary table, the motor unit comprises a motor and an encoder, the motor is connected with and drives the rotary table to rotate, a probe is installed at the bottom of the installation rod, one end of the metal connecting rope is connected to the measuring motion control unit, the other end of the metal connecting rope is connected to the installation rod, the metal connecting rope passes through the installation rod and the probe to form an electric path, the rotary table drives the installation rod and the probe to move through the metal connecting rope, the measuring motion control unit is connected with and controls the motor to rotate, the encoder is installed on the motor and connected to the measuring motion control unit to feed back the rotation position information.
The measuring unit further comprises a guide rod and a guide ring, the guide rod is vertically installed, one end of the guide ring is connected to the guide rod in a sliding mode, and the other end of the guide ring is fixedly installed on the installation rod.
The fixed rod is provided with a pulley block, the pulley block comprises a first fixed pulley and a second fixed pulley, the first fixed pulley is arranged at the top of the fixed rod, the second fixed pulley is arranged at the bottom of the fixed rod, and the metal connecting rope is wound on the fixed rod through the first fixed pulley and the second fixed pulley.
The technical scheme is that a gear set is mounted on the rotary table and comprises a large gear and a small gear, a motor shaft of the motor is coaxially connected with the small gear, a small gear is meshed with the large gear, and the large gear is connected with the rotary table.
The measuring unit further comprises a connector, wherein one end of the connector is installed on the installation rod, and the other end of the connector is connected to the metal connecting rope.
The technical scheme is that a guide groove is formed in the outer edge of the rotary table, the metal connecting rope is placed in the guide groove, and the metal connecting rope is wound around the outer edge of the rotary table for at least one circle.
The utility model has the beneficial technical effects that: the probe of the tracking type wave height instrument keeps micro contact with the water surface, the influence on the water surface is small in the motion measurement process through the small volume of the probe, the measurement precision is guaranteed, the wave height instrument is suitable for fixed-point measurement and motion measurement, and the application range is wide.
Drawings
Fig. 1 is a schematic structural view of the wave height meter of the present application.
Fig. 2 is a schematic structural diagram of a measurement unit of the present application.
Fig. 3 is a schematic structural diagram of the turntable of the present application.
Detailed Description
The following describes the embodiments of the present invention with reference to the accompanying drawings.
As shown in fig. 1, a tracking type wave height meter comprises a measuring unit, a measuring motion control unit and a motor unit, wherein the measuring unit, the measuring motion control unit and the motor unit are sequentially connected, and the motor unit is connected to the measuring unit.
As shown in fig. 2, the measuring unit includes a fixing rod 1, a mounting rod 2 and a turntable 3, the fixing rod and the mounting rod are vertically installed, the mounting rod is a conductive structure, a rotary disc 3 is arranged on a fixed rod 1, a metal connecting rope 4 is arranged on the rotary disc 3, the metal connecting rope 4 is wound on the rotary disc 3, a motor unit comprises a motor and an encoder, the motor is connected with and drives the rotary disc 3 to rotate, a probe 5 is arranged at the bottom of an installation rod 2, one end of the metal connecting rope 4 is connected to a measuring motion control unit, the other end of the metal connecting rope 4 is connected to the installation rod 2, the rotary disc 3 drives the installation rod 2 and the probe 5 to move through the metal connecting rope 4, the measuring motion control unit is connected with and controls the motor to rotate, the encoder is arranged on the motor and is connected with, the accurate feedback of the rotation angle of the motor is realized through the encoder, and the control accuracy of the measurement motion control unit is ensured.
The capacitance value of the probe 5 changes along with the depth change of the probe immersed in water, the metal connecting rope 4 forms an electric passage through the mounting rod 2 and the probe 5, the electric quantity on the probe 5 is transmitted to the measuring motion control unit, the measuring motion control unit conditions and amplifies the capacitance value, converts the capacitance value into a voltage value and collects the voltage value in real time, the voltage value reflects the relative position relation between the probe 5 and the liquid level, the measuring motion control unit controls the motor to operate according to the relative position relation, the motor drives the rotary table to rotate synchronously, and the rotation of the rotary table 3 drives the mounting rod 2 and the probe 5 to move up and down through the metal connecting rope 4. The measuring motion control unit has proper gain, and the probe 5 can clearly detect the water surface just contacting with the water surface, so that the probe 5 is ensured to be slightly contacted with the water surface through controlling the motor.
The measuring unit further comprises a guide rod 6 and a guide ring 7, wherein the guide rod 6 is vertically installed, one end of the guide ring 7 is connected to the guide rod 6 in a sliding mode, and the other end of the guide ring 7 is fixedly installed on the installation rod 2, so that the installation rod 2 and the probe 5 can move up and down along the guide rod 6.
Install the assembly pulley on dead lever 1, the assembly pulley includes first fixed pulley 8 and second fixed pulley 9, and first fixed pulley 8 is installed at the top of dead lever 1, and second fixed pulley 9 is installed in the bottom of dead lever 1, and metallic interconnect rope 4 installs on dead lever 1 through first fixed pulley 8 and the winding of second fixed pulley 9, fixes metallic interconnect rope 4 through the assembly pulley, is convenient for follow-up drive installation pole 2 and the motion of probe 5.
As shown in fig. 3, a gear set is mounted on the turntable 3, the gear set comprises a gearwheel 10 and a pinion 11, a motor shaft of the motor is coaxially connected with the pinion 11, the pinion 11 is meshed with the gearwheel 10, and the gearwheel 10 is rigidly connected with the turntable 3, so that the operating efficiency of the motor is further improved through the gear set.
The measuring unit further comprises a connector 12, one end of the connector 12 is mounted on the mounting rod 2, the other end of the connector 12 is connected to the metal connecting rope 4, and the mounting connection between the mounting rod 2 and the metal connecting rope 4 is further facilitated through the connector 12.
The outer edge of carousel 3 sets up the guide slot, and metal connection rope 4 is placed in the guide slot, and metal connection rope 4 twines the outer edge of carousel at least a week in order to increase frictional force.
The guide ring 7, the first fixed pulley 8, the second fixed pulley 9 and the rotary table 3 are made of insulating materials.
What has been described above is only a preferred embodiment of the present application, and the present invention is not limited to the above embodiments. It is to be understood that other modifications and variations directly derivable or suggested by those skilled in the art without departing from the spirit and scope of the present invention are to be considered as included within the scope of the present invention.
Claims (6)
1. The utility model provides a tracking type wave height instrument, its characterized in that includes measuring unit, measurement motion control unit and motor element, measuring unit includes dead lever, installation pole and carousel, the dead lever with the installation pole is installed perpendicularly, the installation pole is electrically conductive structure, install the carousel on the dead lever, install the metallic interconnect rope on the carousel, the metallic interconnect rope twines on the carousel, motor element includes motor and encoder, the motor is connected and is driven the carousel rotates, install the probe bottom the installation pole, the one end of metallic interconnect rope is connected to measure motion control unit, the other end is connected to the installation pole, the metallic interconnect rope passes through the installation pole with the probe forms electric path, the carousel passes through the metallic interconnect rope and drives the installation pole with the probe motion, the measuring motion control unit is connected with and controls the motor to rotate, and the encoder is installed on the motor and connected to the measuring motion control unit to feed back rotating position information.
2. The tracking wave height instrument according to claim 1, wherein said measuring unit further comprises a guide rod and a guide ring, said guide rod is vertically installed, one end of said guide ring is slidably connected to said guide rod, and the other end of said guide ring is fixedly installed on said installation rod.
3. The tracking wave height instrument as claimed in claim 1, wherein the fixing rod is provided with a pulley block, the pulley block comprises a first fixed pulley and a second fixed pulley, the first fixed pulley is installed on the top of the fixing rod, the second fixed pulley is installed on the bottom of the fixing rod, and the metal connecting rope is wound around the fixing rod through the first fixed pulley and the second fixed pulley.
4. The tracking type wave height instrument according to claim 1, wherein said turntable is provided with a gear set, said gear set comprises a gear wheel and a pinion, a motor shaft of said motor is coaxially connected with said pinion, a pinion gear is engaged with said gear wheel, and said gear wheel is connected with said turntable.
5. A tracking wave height gauge according to claim 1, wherein said measuring unit further comprises a connector, one end of said connector being mounted on said mounting rod and the other end being connected to said metallic connection string.
6. The tracking wave height instrument according to claim 1, wherein the outer edge of said turntable is provided with a guide groove, said metal connecting rope is placed in said guide groove, and said metal connecting rope is wound around the outer edge of said turntable for at least one circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021667392.4U CN213021568U (en) | 2020-08-11 | 2020-08-11 | Tracking type wave height instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021667392.4U CN213021568U (en) | 2020-08-11 | 2020-08-11 | Tracking type wave height instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213021568U true CN213021568U (en) | 2021-04-20 |
Family
ID=75464450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021667392.4U Active CN213021568U (en) | 2020-08-11 | 2020-08-11 | Tracking type wave height instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213021568U (en) |
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2020
- 2020-08-11 CN CN202021667392.4U patent/CN213021568U/en active Active
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