CN218994477U - Laser type water level gauge - Google Patents

Laser type water level gauge Download PDF

Info

Publication number
CN218994477U
CN218994477U CN202223236661.3U CN202223236661U CN218994477U CN 218994477 U CN218994477 U CN 218994477U CN 202223236661 U CN202223236661 U CN 202223236661U CN 218994477 U CN218994477 U CN 218994477U
Authority
CN
China
Prior art keywords
fixedly connected
wall
water inlet
laser
water level
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202223236661.3U
Other languages
Chinese (zh)
Inventor
黄求洪
钟晓清
陈斌涵
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan Tongce Technology Co ltd
Original Assignee
Wuhan Tongce Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wuhan Tongce Technology Co ltd filed Critical Wuhan Tongce Technology Co ltd
Priority to CN202223236661.3U priority Critical patent/CN218994477U/en
Application granted granted Critical
Publication of CN218994477U publication Critical patent/CN218994477U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A90/00Technologies having an indirect contribution to adaptation to climate change
    • Y02A90/30Assessment of water resources

Landscapes

  • Level Indicators Using A Float (AREA)

Abstract

The utility model discloses a laser type water level meter, which relates to the technical field of water level measurement and comprises an equipment main body, wherein a water inlet sleeve is fixedly connected to the bottom of the equipment main body, a water inlet is fixedly connected to the bottom of the water inlet sleeve, a mounting assembly is sleeved outside the water inlet sleeve, a dam body is arranged on one side of the mounting assembly, a power connector is fixedly connected to one side of the equipment main body, a fixing plate is fixedly connected to the inside of the equipment main body, and a motor is fixedly connected to one side of the top of the fixing plate. According to the utility model, through the cooperation of the mounting assembly, the dam body and the water inlet sleeve, the overall stability of the device is improved, the device is convenient for people to use, objects such as garbage and the like are prevented from entering the water sleeve to influence the detection effect of the device, and through the cooperation of the motor, the transmission rod, the steel wire, the laser emitter, the floater, the reflecting plate and the heavy hammer, the purpose of preventing deviation of laser emitted by the laser emitter is achieved, the stability of the floater is ensured, and the detection efficiency of the device is greatly improved.

Description

Laser type water level gauge
Technical Field
The utility model relates to the technical field of water level measurement, in particular to a laser type water level gauge.
Background
The laser fluviograph is to utilize the laser ranging technique principle to carry out water level measurement, because laser can not directly launch at the surface of water and directly pierce through to the bottom of water, so need place the unsteady transmitting plate at the surface of water, when a beam of laser is launched from laser sensor, in the reflection plate reflection gets back to the sensor, measures the phase difference of contrast two beams of laser, can obtain actual water level through the operation, and reflector plate and float need regularly clear up the inspection in the work. The following problems exist in the prior art:
current laser fluviograph, in carrying out water level measuring work, need comparatively slow promotion steel wire when the clearance inspection to the reflecting plate, unable guarantee the unanimity of two steel wires when carrying out the rolling, the condition of dislocation can appear, and the condition that the steel wire rocked can also appear in the testing process, can influence the detection effect problem of laser fluviograph.
Disclosure of Invention
The utility model mainly aims to provide a laser type water level gauge which can effectively solve the problems in the background.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a laser formula fluviograph, includes the equipment main part, the bottom fixedly connected with of equipment main part goes into the water sleeve, the bottom fixedly connected with water inlet of going into the water sleeve, the telescopic outside cover of going into water is equipped with the installation component, one side of installation component is provided with the dam body, one side fixedly connected with power connection of equipment main part, the inside fixedly connected with fixed plate of equipment main part, top one side fixedly connected with motor of fixed plate.
The technical scheme of the utility model is further improved as follows: the utility model discloses a dam, including installation component, fixed subassembly, lug, inside fixedly connected with spike, the fixed subassembly of both ends equal fixedly connected with of installation component, the both ends of fixed subassembly all with the one end inner wall fixed connection of installation component, one side fixedly connected with lug of installation component, the inside fixedly connected with spike of lug, the one end outer wall and the inside wall fixed connection of dam body of spike.
Adopt above-mentioned technical scheme, installation component, fixed subassembly, lug, spike in this scheme and the cooperation of dam body, after the dam body is contacted through the lug, insert the inside of lug with the spike after, the inside of dam body is beaten into to the one end of spike through the apparatus, guarantee structure's stability, it is cliied to go into the water sleeve through two installation components, it is fixed with the structure through fixed subassembly, improve the holistic stability of device, the people of being convenient for use.
The technical scheme of the utility model is further improved as follows: the motor comprises a motor, a first driven wheel, a second driven wheel, a transmission rod, a winding roller, limiting plates and steel wires, wherein one end of the motor is fixedly connected with the first driven wheel, one side wall of the first driven wheel is connected with the second driven wheel in a threaded mode, one side wall of the second driven wheel is fixedly connected with the transmission rod, the middle of the transmission rod is fixedly connected with the winding roller, the limiting plates are fixedly connected to the middle and two sides of the winding roller, and the steel wires are fixedly connected to the outer side walls of the two ends of the winding roller.
By adopting the technical scheme, the motor, the first driven wheel, the second driven wheel, the transmission rod, the winding roller, the limiting plate and the steel wire are matched, the motor is started, the first driven wheel is driven to rotate through the output shaft of the motor, the second driven wheel is driven to rotate through the first driven wheel, the transmission rod is driven to rotate through the second driven wheel, the two steel wires are respectively wound at the two ends of the winding roller through the limiting plate, the two steel wires are separated through the limiting plate, the winding roller is driven to rotate through the transmission rod, winding and unwinding of the steel wire are completed, the winding and unwinding of the two steel wires are consistent, and the service efficiency of the device is greatly improved.
The technical scheme of the utility model is further improved as follows: the two ends of the transmission rod are fixedly connected with rotating shafts, the outer side wall of the rotating shafts is fixedly connected with a fixing rod, the bottom of the fixing rod is fixedly connected with one side wall of the top of the fixing plate, a through hole is formed in the middle of the fixing plate, and the inner side wall of the through hole is movably connected with the outer side wall of the steel wire.
Adopt above-mentioned technical scheme, cooperation of transfer line, dead lever, pivot, fixed plate and through-hole in this scheme, the stability of the connection guarantee structure through dead lever and fixed plate improves the rotation efficiency of transfer line through the pivot, improves the life of structure, through the whereabouts track of through-hole guarantee steel wire, improves the availability factor of device.
The technical scheme of the utility model is further improved as follows: the bottom one side wall fixedly connected with protecting crust of fixed plate, the inner wall fixedly connected with laser emitter of protecting crust, laser emitter's below is provided with the float, the top fixedly connected with reflector panel of float, the both ends inner wall and the lateral wall swing joint of steel wire line of float, the bottom fixedly connected with weight of steel wire line.
Adopt above-mentioned technical scheme, the cooperation of protecting crust, laser emitter, float, reflector panel, steel wire line and weight in this scheme, through the stability of protecting crust guarantee laser emitter, prevent that laser emitter outgoing laser from appearing the deviation, make the steel wire line to be straight through weight of weight, guarantee float's stability, greatly reduced the float appear the condition of rocking, the rethread reflector panel is laser reflection back laser emitter, improved the detection efficiency of device greatly, people's use of being convenient for.
The technical scheme of the utility model is further improved as follows: the inside both sides wall of income water sleeve is equal fixedly connected with connecting rod, the other end fixedly connected with spacing ring of connecting rod, the inside wall and the lateral wall swing joint of steel wire line of spacing ring, the below of spacing ring is provided with the filter screen, the lateral wall of filter screen all with the inner wall fixed connection of water inlet.
Adopt above-mentioned technical scheme, water inlet sleeve in this scheme, water inlet, the filter screen, the cooperation of connecting rod and spacing ring, accomplish the device installation back, water inlet telescopic bottom falls into the surface of water, make the rivers get into water telescopic inside through the water inlet, through the rubbish of filter screen filtration aquatic, prevent that objects such as rubbish from getting into water telescopic inside influence device's detection effect, through the connecting rod with water telescopic connection, guarantee spacing ring's stability, the rethread spacing ring further restricts the wire line, the stability of wire line has been improved greatly, the availability factor of device is improved.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
1. the utility model provides a laser type water level meter, which adopts the matching of a mounting component, a fixing component, a lug, a spike, a dam body, a water inlet sleeve, a water inlet, a filter screen, a connecting rod and a limiting ring, after the lug contacts the dam body, the spike is inserted into the lug, one end of the spike is driven into the dam body through an instrument, the stability of the structure is ensured, the water inlet sleeve is clamped through the two mounting components, the structure is fixed through the fixing component, the integral stability of the device is improved, the device is convenient for people to use, after the device is mounted, the bottom of the water inlet sleeve falls into the water surface, water flows into the water inlet sleeve through the water inlet, garbage in water is filtered through the filter screen, objects such as garbage are prevented from entering the water sleeve to influence the detection effect of the device, the connection of the connecting rod and the water inlet sleeve is ensured, the stability of the limiting ring is further limited by the limiting ring, the stability of a steel wire is greatly improved, and the service efficiency of the device is improved.
2. The utility model provides a laser type water level meter, which adopts a motor, a transmission rod, a winding roller, a limiting plate, steel wires, a fixed rod, a rotating shaft, a fixed plate, a laser emitter, a floater, a reflecting plate and a heavy hammer to be matched, wherein the motor is started, an output shaft of the motor drives a first driven wheel to rotate, the first driven wheel drives a second driven wheel to rotate, the second driven wheel drives the transmission rod to rotate, the two steel wires are respectively wound at two ends of the winding roller, the two steel wires are separated by the limiting plate, the winding roller is driven by the transmission rod to rotate, winding and unwinding of the steel wires are completed, the winding and unwinding of the two steel wires are consistent, the rotation efficiency of the transmission rod is improved by the rotating shaft, the service life of the structure is prolonged by the fixed rod, the use efficiency of the device is improved by the through a through hole, the use efficiency of the device is improved, the stability of the laser emitter is ensured by a protective shell, the laser emitted by the laser emitter is prevented from deviating, the laser weight of the laser emitter is straightened, the floater is stable, the condition of the laser emitter is greatly reduced, the phenomenon that the floater shakes is ensured, and the reflection efficiency is greatly improved by the reflection light emitter is convenient for people to use by detecting the light emitter.
Drawings
Fig. 1 is a perspective view of a structural apparatus body of the present utility model;
fig. 2 is a schematic cross-sectional view of a structural apparatus body of the present utility model;
FIG. 3 is a schematic cross-sectional view of a structural water entry sleeve of the present utility model;
fig. 4 is a perspective view of the structural stop collar of the present utility model.
In the figure: 1. an apparatus main body; 2. a dam body; 3. a water inlet sleeve; 4. a mounting assembly; 41. a fixing assembly; 42. a bump; 43. a spike; 5. a fixing plate; 51. a through hole; 52. a protective shell; 6. a motor; 61. a first driven wheel; 62. a second driven wheel; 7. a power supply connector; 8. a water inlet; 81. a filter screen; 9. a transmission rod; 10. a wire winding roller; 11. a limiting plate; 12. a fixed rod; 13. a rotating shaft; 14. a steel wire; 15. a laser emitter; 16. a connecting rod; 17. a limiting ring; 18. a heavy hammer; 19. a float; 20. and a light reflecting plate.
Detailed Description
The utility model is further illustrated by the following examples:
example 1
As shown in fig. 1-4, the utility model provides a laser type water level gauge, which comprises an equipment main body 1, wherein a water inlet sleeve 3 is fixedly connected to the bottom of the equipment main body 1, a water inlet 8 is fixedly connected to the bottom of the water inlet sleeve 3, a mounting assembly 4 is sleeved outside the water inlet sleeve 3, a dam body 2 is arranged on one side of the mounting assembly 4, a power connector 7 is fixedly connected to one side of the equipment main body 1, a fixing plate 5 is fixedly connected to the inside of the equipment main body 1, and a motor 6 is fixedly connected to one side of the top of the fixing plate 5.
Both ends of the installation component 4 are fixedly connected with a fixing component 41, both ends of the fixing component 41 are fixedly connected with an inner wall of one end of the installation component 4, one side of the installation component 4 is fixedly connected with a convex block 42, the inside of the convex block 42 is fixedly connected with a long nail 43, and an outer wall of one end of the long nail 43 is fixedly connected with an inner wall of the dam body 2.
In this embodiment, after the bump 42 contacts the dam body 2, the spike 43 is inserted into the bump 42, and one end of the spike 43 is driven into the dam body 2 by an instrument, so that the stability of the structure is ensured, the water inlet sleeve 3 is clamped by the two mounting assemblies 4, the structure is fixed by the fixing assembly 41, the overall stability of the device is improved, and the device is convenient for people to use.
Example 2
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, one end of an output shaft of the motor 6 is fixedly connected with a first driven wheel 61, one side wall of the first driven wheel 61 is in threaded connection with a second driven wheel 62, one side wall of the second driven wheel 62 is fixedly connected with a transmission rod 9, the middle part of the transmission rod 9 is fixedly connected with a winding roller 10, the middle part and two sides of the winding roller 10 are fixedly connected with limiting plates 11, the outer side walls of two ends of the winding roller 10 are fixedly connected with steel wires 14, two ends of the transmission rod 9 are fixedly connected with rotating shafts 13, the outer side walls of the rotating shafts 13 are fixedly connected with fixing rods 12, the bottom of each fixing rod 12 is fixedly connected with one side wall of the top of each fixing plate 5, the middle part of each fixing plate 5 is provided with a through hole 51, and the inner side walls of the through holes 51 are movably connected with the outer side walls of the steel wires 14.
In this embodiment, the motor 6 is started, the output shaft of the motor 6 drives the first driven wheel 61 to rotate, the first driven wheel 61 drives the second driven wheel 62 to rotate, the second driven wheel 62 drives the transmission rod 9 to rotate, the two steel wires 14 are respectively wound at two ends of the winding roller 10, the two steel wires 14 are separated through the limiting plate 11, the winding roller 10 is driven to rotate through the transmission rod 9, winding and unwinding of the steel wires 14 are completed, the winding and unwinding of the two steel wires 14 are consistent, the service efficiency of the device is greatly improved, the stability of the connection guarantee structure of the fixing rod 12 and the fixing plate 5 is guaranteed, the rotation efficiency of the transmission rod 9 is improved through the rotating shaft 13, the service life of the structure is prolonged, the falling track of the steel wires 14 is guaranteed through the through holes 51, and the service efficiency of the device is improved.
Example 3
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the inside both sides wall of income water sleeve 3 is all fixedly connected with connecting rod 16, the other end fixedly connected with spacing ring 17 of connecting rod 16, the inside wall of spacing ring 17 and the lateral wall swing joint of wire line 14, the below of spacing ring 17 is provided with filter screen 81, the lateral wall of filter screen 81 all with the inner wall fixed connection of income water inlet 8, a bottom lateral wall fixedly connected with protecting crust 52 of fixed plate 5, the inner wall fixedly connected with laser emitter 15 of protecting crust 52, the below of laser emitter 15 is provided with float 19, the top fixedly connected with reflector panel 20 of float 19, the both ends inner wall and the lateral wall swing joint of wire line 14 of float 19, the bottom fixedly connected with weight 18 of wire line 14.
In this embodiment, accomplish the device installation back, the bottom of income water sleeve 3 falls into the surface of water, make rivers get into the inside of income water sleeve 3 through water inlet 8, filter the rubbish in the aquatic through filter screen 81, prevent the inside of object such as rubbish entering water sleeve 3 from influencing the detection effect of device, be connected with income water sleeve 3 through connecting rod 16, guarantee the stability of spacing ring 17, the rethread spacing ring 17 further restricts steel wire 14, the stability of steel wire 14 has been improved greatly, the availability factor of device is improved, guarantee the stability of laser emitter 15 through protecting crust 52, prevent the laser of laser emitter 15 ejection from appearing the deviation, make steel wire 14 to be straight through weight of weight 18, guarantee float 19's stability, the condition that the float 19 appears rocking has greatly been reduced, rethread reflector plate 20 is with laser reflection back to laser emitter 15, the detection efficiency of device has been improved greatly, people's use of being convenient for.
The working principle of the laser type water level gauge is specifically described below.
As shown in fig. 1 to 4, when in use, after the long nails 43 are inserted into the inside of the convex blocks 42 after the convex blocks 42 are contacted with the dam body 2, after one ends of the long nails 43 are driven into the inside of the dam body 2 by instruments, the water inlet sleeve 3 is clamped by the two mounting assemblies 4, the structure is fixed by the fixing assemblies 41, after the device is mounted, the bottom of the water inlet sleeve 3 falls into the water surface, water flows into the water inlet sleeve 3 through the water inlet 8, garbage in the water is filtered by the filter screen 81, objects such as garbage are prevented from entering the water sleeve 3 to influence the detection effect of the device, after the detection device is connected with a power supply through the power supply connector 7, the motor 6 is started, the first driven wheel 61 is driven to rotate by the output shaft of the motor 6, the second driven wheel 62 is driven to rotate by the first driven wheel 61, the transmission rod 9 is driven to rotate by the second driven wheel 62, and the two steel wires 14 are respectively wound at two ends of the winding roller 10, the two steel wires 14 are separated through the limiting plate 11, the wire winding roller 10 is driven to rotate through the transmission rod 9, the winding and unwinding of the steel wires 14 are completed, the winding and unwinding of the two steel wires 14 are consistent, the rotation efficiency of the transmission rod 9 is improved through the rotating shaft 13, the falling track of the steel wires 14 is ensured through the through hole 51, the stability of the limiting ring 17 is ensured through the connection of the connecting rod 16 and the water inlet sleeve 3, the steel wires 14 are further limited through the limiting ring 17, the stability of the steel wires 14 is further improved, the stability of the laser emitter 15 is ensured through the protective shell 52, the deviation of laser emitted by the laser emitter 15 is prevented, the steel wires 14 are straightened through the weight of the heavy hammer 18, the stability of the floater 19 is ensured, the shaking condition of the floater 19 is greatly reduced, the laser is reflected back to the laser emitter 15 through the reflecting plate 20, so that the detection efficiency of the device is greatly improved, and the device is convenient for people to use.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims (6)

1. The utility model provides a laser type water level gauge, includes equipment main part (1), the bottom fixedly connected with of equipment main part (1) goes into water sleeve (3), its characterized in that: the water inlet is fixedly connected with the bottom of the water inlet sleeve (3) (8), the installation component (4) is sleeved on the outer side of the water inlet sleeve (3), a dam body (2) is arranged on one side of the installation component (4), a power connector (7) is fixedly connected to one side of the equipment main body (1), a fixing plate (5) is fixedly connected to the inside of the equipment main body (1), and a motor (6) is fixedly connected to one side of the top of the fixing plate (5).
2. A laser type water level gauge according to claim 1, wherein: both ends of installation component (4) are all fixedly connected with fixed subassembly (41), the both ends of fixed subassembly (41) all with the one end inner wall fixed connection of installation component (4), one side fixedly connected with lug (42) of installation component (4), the inside fixedly connected with spike (43) of lug (42), the one end outer wall of spike (43) and the inside wall fixed connection of dam body (2).
3. A laser type water level gauge according to claim 1, wherein: the motor is characterized in that a first driven wheel (61) is fixedly connected to one end of an output shaft of the motor (6), a second driven wheel (62) is connected to one side wall of the first driven wheel (61) in a threaded mode, a transmission rod (9) is fixedly connected to one side wall of the second driven wheel (62), a wire winding roller (10) is fixedly connected to the middle of the transmission rod (9), limiting plates (11) are fixedly connected to the middle and two sides of the wire winding roller (10), and steel wire wires (14) are fixedly connected to the outer side walls of two ends of the wire winding roller (10).
4. A laser type water level gauge according to claim 3, wherein: both ends of transfer line (9) are all fixedly connected with pivot (13), the lateral wall fixedly connected with dead lever (12) of pivot (13), the bottom of dead lever (12) and a lateral wall fixed connection in top of fixed plate (5), through-hole (51) have been seted up at the middle part of fixed plate (5), the lateral wall swing joint of the inside wall and wire line (14) of through-hole (51).
5. A laser type water level gauge according to claim 1, wherein: the utility model discloses a laser device, including fixed plate (5), steel wire (14), including fixed plate, bottom one lateral wall fixedly connected with protecting crust (52) of fixed plate (5), the inner wall fixedly connected with laser emitter (15) of protecting crust (52), the below of laser emitter (15) is provided with float (19), the top fixedly connected with reflector panel (20) of float (19), the both ends inner wall and the lateral wall swing joint of steel wire (14) of float (19), the bottom fixedly connected with weight (18) of steel wire (14).
6. A laser type water level gauge according to claim 1, wherein: the utility model discloses a water inlet sleeve, including inside both sides wall of going into water sleeve (3) all fixedly connected with connecting rod (16), the other end fixedly connected with spacing ring (17) of connecting rod (16), the inside wall and the lateral wall swing joint of wire line (14) of spacing ring (17), the below of spacing ring (17) is provided with filter screen (81), the lateral wall of filter screen (81) all with the inner wall fixed connection of water inlet (8).
CN202223236661.3U 2022-11-29 2022-11-29 Laser type water level gauge Active CN218994477U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223236661.3U CN218994477U (en) 2022-11-29 2022-11-29 Laser type water level gauge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223236661.3U CN218994477U (en) 2022-11-29 2022-11-29 Laser type water level gauge

Publications (1)

Publication Number Publication Date
CN218994477U true CN218994477U (en) 2023-05-09

Family

ID=86194704

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223236661.3U Active CN218994477U (en) 2022-11-29 2022-11-29 Laser type water level gauge

Country Status (1)

Country Link
CN (1) CN218994477U (en)

Similar Documents

Publication Publication Date Title
US4194393A (en) Well driving and monitoring system
CN210274258U (en) Automatic inspection device for power equipment
CN218994477U (en) Laser type water level gauge
CN109813415B (en) Assembly type building construction noise pollution detection device
CN109667703B (en) Oscillating floater self-generating ocean information monitoring equipment
CN204041345U (en) A kind of wind turbine assembly supervisory device
CN216115993U (en) Inclination measuring device with automatic detection inclination angle
CN115574190A (en) Method, system equipment and medium for overhauling liquid conveying pipeline
CN209878663U (en) Polarographic online dissolved oxygen analyzer
CN214333946U (en) Laser ground water level monitoring facilities
CN220819134U (en) Float type water level gauge equipment
CN217211022U (en) Liquid level meter device for reading diesel oil consumption of offshore crane
CN219034662U (en) Groundwater environment monitoring well with well washing structure
CN218724496U (en) Water level measuring device
CN221078689U (en) Electromagnetic flow velocity meter positioning device
CN212674895U (en) GPS device with water depth detection function
CN219266263U (en) Outdoor environment water quality multi-element monitoring equipment
CN219715484U (en) Single-point mooring sea surface wind condition detection device
CN219865344U (en) Fan damage monitoring device and system
CN219935605U (en) Water environment particle diameter measurement auxiliary device
CN218383304U (en) Stable laser range finder
CN211338623U (en) Inclinometer hoisting device
CN213932393U (en) Oil gas pipeline geometric deformation detection device
CN220120198U (en) Dustproof radar charge level indicator
CN219715432U (en) Detection device for nitrate and nitrite in water sample

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant