CN219244748U - Water level mark post for water conservancy and hydropower - Google Patents

Water level mark post for water conservancy and hydropower Download PDF

Info

Publication number
CN219244748U
CN219244748U CN202223279953.5U CN202223279953U CN219244748U CN 219244748 U CN219244748 U CN 219244748U CN 202223279953 U CN202223279953 U CN 202223279953U CN 219244748 U CN219244748 U CN 219244748U
Authority
CN
China
Prior art keywords
water level
water
rod
pole
display
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
CN202223279953.5U
Other languages
Chinese (zh)
Inventor
杜臣
张永红
李康
刘晓宇
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.)
China Northwest Water Conservancy & Hydropower Engineering Consulting Co
Original Assignee
China Northwest Water Conservancy & Hydropower Engineering Consulting Co
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 China Northwest Water Conservancy & Hydropower Engineering Consulting Co filed Critical China Northwest Water Conservancy & Hydropower Engineering Consulting Co
Application granted granted Critical
Publication of CN219244748U publication Critical patent/CN219244748U/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
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/20Hydro energy

Landscapes

  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)

Abstract

The utility model relates to the technical field of water level marks, in particular to a water level mark post for water conservancy and hydropower, which is characterized in that a movable monitoring component capable of moving up and down is sleeved on a water level mark post body, a display and a solar panel are arranged at the top of the water level mark post body, the monitoring component is electrically connected with the display by adopting a wire, scale marks are longitudinally arranged on the wall of the water level mark post body, the position of the scale mark with the maximum water level value is positioned at the upper part of the wall of the water level mark post body, and a pressure switch of a pressure sensor is further arranged at the position of the scale mark with the maximum water level value on the wall of the water level mark post body; the water level pole for water conservancy and hydropower has the advantages that the whole structure is simple, the movable installation and use are convenient, the stability and the practicability are high, the display can display the water level data identified by the miniature camera, so that a worker can conveniently read the water level displayed on the water level pole body, the worker does not need to be too close to the water surface, and the safety of the worker is ensured.

Description

Water level mark post for water conservancy and hydropower
Technical Field
The utility model relates to the technical field of water level marks, in particular to a water level mark post for water conservancy and hydropower.
Background
At present, hydropower is a clean energy source, renewable, pollution-free and low in operation cost, is convenient for carrying out electric peak regulation, is beneficial to improving the comprehensive benefits of resource utilization rate and economy and society, under the condition that the traditional energy source of the earth is increasingly tense, the world is generally and preferentially developed for hydropower, the hydropower resource is greatly utilized, the China is the first place in the world no matter how the water energy resource is reserved or possibly developed, the hydropower is taken as renewable clean energy source, the water power occupies extremely important position in the energy development history of China, the sustainable development of the economy and society is supported, the 21 century is entered, the development hydropower is the requirements of energy industry development and structure adjustment, the national resource utilization and regional economy are the requirements of national environmental protection and sustainable development, the water level marker post is a rod marked with scale marks and is generally inserted in water, the depth of water is judged by observing the positions of scales on the water level marker post, and the water level marker is widely applied in the water and hydropower field.
Although the scale is etched on the existing water level marker post, a worker is usually required to be very close to the water level marker post to view the specific scale of the water level, and the worker is too close to the water surface when recording data, so that a certain danger exists, and the water level marker post for water conservancy and hydropower is required to improve the problems.
Disclosure of Invention
The utility model overcomes the defects of the prior art, and provides the water level marker post for water conservancy and hydropower, in particular to the water level marker post which specifically ensures the safety of workers and alerts workers.
The technical problems solved by the utility model can be realized by adopting the following technical scheme:
the utility model provides a water conservancy water and hydropower is with water level pole, includes the water level pole body at least, cup jointed movable monitoring component on the water level pole body, and movable monitoring component can reciprocate on the water level pole body, the top of water level pole body is provided with display and solar panel, the bottom of water level pole body is provided with bottom fixed establishment, monitoring component adopts wire electric connection with the display, vertically still be provided with the scale mark on the water level pole body pole wall, be located water level pole body pole wall upper portion and be maximum water level value scale mark position, the maximum water level value scale mark position on water level pole body pole wall still is provided with pressure switch, be provided with pressure sensor in the pressure switch, pressure switch and display electric connection.
Further, the two symmetrical sides of the rod wall of the water level pole body are longitudinally provided with guide sliding grooves penetrating through the rod wall, and the movable monitoring assembly is connected in the guide sliding grooves.
Further, activity monitoring module include supporting ring, connecting rod, floater, guide bar, spherical universal wheel and detection box, the connecting rod that is circumference distribution is installed to the outer wall of supporting ring, the floater is installed to the tip of connecting rod, the guide bar is installed to the inboard mutual symmetry position of supporting ring, spherical universal wheel is installed to the tip of guide bar, the spherical universal wheel of tip and end connection of guide bar all is located the direction spout, the detection box is installed to the inner wall of supporting ring and be located just to one side of scale mark.
Further, the middle part inside the detection box install miniature camera, the inside of detection box is and be located miniature camera's the outside and install the light pearl that is circumference distribution, the front middle part of detection box installs the protection window that toughened glass was made, and miniature camera, the mounted position of light pearl correspond with the protection window.
Further, the floating ball is made of PE polyethylene plastic, and the shape of the floating ball is elliptic.
Further, the position and the size of the spherical universal wheel are matched with those of the guide chute.
Further, a spring is arranged in the water level pole body and positioned at the upper end part of the guide chute, and a pressure switch is arranged at the lower end part of the spring.
Further, bottom fixed establishment include bottom mounting panel and connection inserted bar, bottom mounting panel level sets up, the bottom of water level mark pole body is perpendicular with the upper surface of bottom mounting panel, the connection inserted bar is perpendicular with the lower surface of bottom mounting panel, the mounting hole has all been seted up to the corner of bottom mounting panel basal plane.
Further, the upper side end part of the water level pole body is provided with a top supporting plate, one side of the upper surface of the top supporting plate is provided with a supporting rod, the upper side end part of the supporting rod is provided with a display, the other side of the upper surface of the top supporting plate is provided with a solar panel, the supporting rod is made of a telescopic sleeve rod, and the telescopic sleeve rod is provided with a diameter locking ring.
Further, the upper surface of top backup pad just is located solar panel's downside and installs lithium ion battery and dc-to-ac converter to lithium ion battery passes through wire and is connected with display, detection box, pressure switch electric connection respectively.
The beneficial effects of the utility model are as follows:
compared with the prior art, the movable monitoring assembly can slide upwards or downwards along the water level marker post body on the water surface according to the height of the water level, on the other hand, the detection box can shoot the scale marks corresponding to the movable monitoring assembly in real time and identify the scale mark numbers, and meanwhile, the display can display the numbers shot and identified by the miniature camera, so that a worker can conveniently read the water level displayed on the water level marker post body, the worker does not need to be too close to the water surface, and the safety of the worker is ensured.
The pressure switch and the guide rod are matched to be used, so that the display can be started to switch the digital color to be displayed as a red number when the guide rod reaches the uppermost end of the guide chute (the maximum value of the water level line), thereby warning the staff to pay attention to the water level, facilitating visual observation, displaying the digital color as green under the condition of non-highest water level and facilitating the reading of the staff.
Drawings
The utility model will be further described with reference to the drawings and examples.
Fig. 1 is a schematic view of the overall structure of the present utility model.
FIG. 2 is a schematic view of the structure of the body of the water level pole according to the present utility model.
Fig. 3 is an enlarged schematic view of the structure of the present utility model at a.
FIG. 4 is a schematic diagram of the activity monitoring assembly of the present utility model.
In the figure: 1-water level pole body, 2-direction spout, 3-movable monitoring component, 4-supporting ring, 5-connecting rod, 6-floater, 7-guide bar, 8-spherical universal wheel, 9-detection box, 10-miniature camera head, 11-light pearl, 12-bottom mounting panel, 13-connection inserted bar, 14-scale mark, 15-spring, 16-pressure switch, 17-top backup pad, 18-bracing piece, 19-display, 20-solar panel.
Detailed Description
The technical scheme of the water conservancy and hydropower water level pole provided by the embodiment of the utility model is described in detail by a plurality of specific embodiments.
Referring to fig. 1, a water level pole for water conservancy and hydropower comprises a water level pole body 1, wherein the water level pole body 1 is used for measuring the depth of water level, a movable monitoring component 3 is sleeved on the water level pole body 1, the movable monitoring component 3 can move up and down on the water level pole body 1 through the water level conversion, meanwhile, the water level pole can be monitored, a display 19 and a solar panel 20 are arranged at the top of the water level pole body 1, the display 19 is used for displaying daily water level information, meanwhile, when the water level value reaches a maximum set value, the display 19 can change the digital color into red for warning, the bottom of the water level pole body 1 is provided with a bottom fixing mechanism, the whole water level pole body 1 is fixed under water through the bottom fixing mechanism, the monitoring component 3 is electrically connected with the display 19 through a wire, the water level information monitored by the monitoring component 3 can be transmitted to the display 19 for displaying, a scale mark 14 is also arranged on the wall of the water level pole body 1 in the longitudinal direction, the water level pole body 1 is used for displaying the water level height information of the water level pole body through the scale mark, and the water level is positioned at the maximum position of the water level pole; the display 19 is a bicolor nixie tube display and is provided with an RS485 communication interface and an alarm input interface, wherein the alarm input interface is a switching value input interface;
the pressure switch 16 is further arranged at the position of the scale mark of the maximum water level value on the wall of the water level pole body 1, a pressure sensor is arranged in the pressure switch, when the monitoring component 3 moves upwards to squeeze the pressure switch 16, the pressure sensor senses pressure, the pressure sensor in the water level pole body has a switching value output interface, when no pressure exists, the pressure switch is communicated with a circuit of the RS485 communication interface of the display 19, green numbers are displayed at the moment, when the pressure is sensed, the circuit of the pressure switch communicated with the display 19 when no pressure exists is closed, the circuit of the specific switching value of the pressure sensor is opened to communicate the pressure switch with the display 19, at the moment, the water level height digital color of the display 19 is changed into red, the pressure switch 16 is electrically connected with the display 19 through a wire, and the circuit between the pressure switch 16 and the display 19 is used for communicating the circuit of the pressure switch 16 with the display 19, so that the digital color on the display 19 is displayed as red or green, and the function of displaying or warning is used.
The utility model further relates to a communication device, which is characterized in that the miniature camera 10 is connected with the double-color nixie tube display through an RS485 wiring, the double-color nixie tube display receives the reading of the miniature camera through an RS485 digital interface and displays the numerical value, and the digital color is green; the switching value output interface of the pressure switch 16 is connected and communicated with the alarm input (switching value input) interface of the bicolor nixie tube; when the monitoring assembly 3 is in physical contact with the pressure switch 16, the pressure switch 16 outputs a switching value signal, and the bicolor nixie tube display receives the signal and switches to display the digital color to red.
Referring to fig. 1 and 2, two symmetrical sides of a pole wall of a water level pole body 1 are longitudinally provided with guide sliding grooves 2 penetrating the pole wall, and a movable monitoring assembly 3 is connected in the guide sliding grooves 2 and can move up and down in the guide sliding grooves 2.
Referring to fig. 4, the movable monitoring assembly 3 includes a supporting ring 4, a connecting rod 5, a floating ball 6, a guiding rod 7, a spherical universal wheel 8 and a detection box 9, the connecting rod 5 which is uniformly distributed in circumference is installed on the outer wall of the supporting ring 4, the floating ball 6 is installed at the end part of the connecting rod 5, the floating ball 6 is used for enabling the whole supporting ring 4 to float on the water surface and accurately monitor water level information, the guiding rod 7 is installed at the mutual symmetrical part of the inner side of the supporting ring 4, the guiding rod 7 is symmetrically arranged along the central axis of the circle center of the circular supporting ring 4, the spherical universal wheel 8 is installed at the end part of the guiding rod 7, the spherical universal wheel 8 is connected in the guiding chute 2 through the spherical universal wheel 8, the end part of the guiding rod 7 and the spherical universal wheel 8 connected with the end part are all located in the guiding chute 2, the whole movable monitoring assembly 3 can freely move up and down in the guiding chute 2, the detection box 9 is installed on the inner wall of the supporting ring 4 and on one side opposite to the scale line 14, and the detection box 9 is used for monitoring the water level information on the scale line 14.
Referring to fig. 4, a micro camera 10 is installed in the middle of the inside of the detection box 9, the real-time water level information is photographed by the micro camera 10, and the water level information is transmitted to a display 19 for display, the illumination lamp beads 11 which are distributed circumferentially are installed in the inside of the detection box 9 and located on the outer side of the micro camera 10, the illumination lamp beads 11 can be opened at night to monitor the water level information, a protection window made of toughened glass is installed in the middle of the front of the detection box 9 and used for protecting the micro camera 10 and the illumination lamp beads 11, water entering inside is avoided, the situation that the micro camera 10 and the illumination lamp beads 11 cannot be used due to water soaking is caused, and the installation positions of the micro camera 10 and the illumination lamp beads 11 correspond to the protection window, so that the real-time real water level information can be accurately monitored without deviation is ensured.
Referring to fig. 4, the floating ball 6 is made of PE polyethylene plastic, so that the whole movable monitoring assembly 3 floats on the water surface, and the shape of the floating ball 6 is an ellipsoid, so that the contact area between the floating ball and the water surface is large, and large buoyancy is formed.
Referring to fig. 1, the position and the size of the spherical universal wheel 8 are matched with those of the guide chute 2, so that the spherical universal wheel 8 can move up and down in the guide chute 2 and cannot fall off.
Referring to fig. 2 and 3, a spring 15 is installed at the upper end of a guide chute 2 inside a water level pole body 1, a pressure switch 16 is installed at the lower end of the spring 15, the spring 15 is fixed with the upper end of the guide chute 2, then the pressure switch 16 is connected with the lower end of the spring 15, so as to play a role of buffering, protect the pressure switch 16, and avoid damage to the excessive impact of the pressure switch 16 caused by the upward movement of a movable monitoring assembly 3 when the water level rises.
Referring to fig. 1 and 2, the bottom fixing mechanism includes a bottom mounting plate 12 and a connection insert rod 13, the bottom mounting plate 12 is horizontally arranged to increase the stability of the entire water level mark post body 1 and the base area of the bottom ground, the bottom of the water level mark post body 1 is perpendicular to the upper surface of the bottom mounting plate 12, the connection insert rod 13 is perpendicular to the lower surface of the bottom mounting plate 12, the end of the connection insert rod 13 is of a conical structure, the connection insert rod is convenient to be inserted into the ground, then the bottom mounting plate 12 is integrally fixed, mounting holes are formed in corners of the base surface of the bottom mounting plate 12, and the connection insert rod is fixed with the ground through a plurality of mounting holes and bolts.
Referring to fig. 1 and 2, a top support plate 17 is installed at the upper end of a water level pole body 1, a top support plate 17 is adopted to increase the area of the top of the water level pole body 1, a support rod 18 is installed at one side of the upper surface of the top support plate 17, a display 19 is installed at the upper end of the support rod 18, a support rod 18 is adopted to raise the position of the display 19, a worker can observe information displayed by the display 19 conveniently, a solar panel 20 is installed at the other side of the upper surface of the top support plate 17, the solar panel 20 is adopted to supply power to a detection box 9, a pressure switch 16 and the display 19 on the whole water level pole body 1, direct power supply with a public power supply cable is not needed, the support rod 18 is made of a telescopic sleeve rod, the height of the display 19 on the top support plate 17 can be adjusted according to actual needs, a locking diameter ring is installed on the telescopic sleeve rod, the adjusted height can be locked, the locking diameter ring is opened when the needs to be adjusted again, and the locking diameter ring is locked again after the position is fixed.
It is further to be noted that the lithium ion battery and the inverter are installed on the upper surface of the top support plate 17 and located on the lower side of the solar panel 20, and by adopting the device, the electric energy generated by the solar panel 20 can be stored, so that the weather without sun is facilitated, the whole water conservancy and hydropower water level marker post can work normally, and the lithium ion battery is electrically connected with the display 19, the detection box 9 and the pressure switch 16 respectively through wires, so that the power supply for the devices can be ensured.
The working principle of the utility model is as follows:
when the water conservancy and hydropower water level marker post is actually used, the water conservancy and hydropower water level marker post is placed at a proper position on a water area, then the connecting inserted rod 13 is nailed at the bottom of the water, then an expansion bolt and the like are used for penetrating through the mounting hole, the water conservancy and hydropower water level marker post is firmly fixed in the water area, and the water conservancy and hydropower water level marker post is adjusted;
in the using process, the floating ball 6 is fluctuated up and down under the action of the water surface buoyancy, meanwhile, the illuminating lamp beads 11 irradiate the water level marker post body 1, the micro camera 10 shoots and identifies scale marks 14 opposite to the scale marks, the scale marks are displayed through the display 19, and the display digital color of the display 19 is green;
when people need to record the water level, only the numbers displayed on the display 19 are needed to read, when the water level reaches the maximum set value, the guide rod 7 slides upwards to the topmost end along the guide chute 2, at the moment, the guide rod 7 presses the pressure switch 16, the pressure switch 16 transmits a switching value signal to the display 19, the display 19 displays the digital color in red, so that the workers are warned, the movable monitoring assembly 3 can slide upwards or downwards on the water surface according to the water level on the one hand, and on the other hand, the detection box 9 can shoot the scale mark 14 corresponding to the movable monitoring assembly 3 in real time;
meanwhile, the display 19 can display the numbers of the shooting identification of the miniature camera 10, so that a worker can conveniently read the water level displayed on the water level pole body 1, the worker does not need to be too close to the water surface, the safety of the worker is guaranteed, the pressure switch 16 is matched with the guide rod 7 to be used, the display 19 can be started to switch the digital color to be red when the guide rod 7 reaches the uppermost end of the guide chute 2 and the maximum value of the water level line, and the worker is warned of the water level.
In conclusion, the water level pole for water conservancy and hydropower has the advantages that the whole structure is simple, the movable installation and use are convenient, the stability and the practicability are high, and the display can display the figures which are shot and identified by the miniature camera, so that a worker can conveniently read the water level displayed on the water level pole body, the worker does not need to be too close to the water surface, and the safety of the worker is ensured.
The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the scope of the knowledge of those skilled in the art without departing from the spirit of the present utility model, which is within the scope of the present utility model.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
The technical solutions between the embodiments may be combined with each other, but it is necessary to base the implementation on the basis of those skilled in the art that when the combination of technical solutions contradicts or cannot be implemented, it should be considered that the combination of technical solutions does not exist and is not within the scope of protection claimed by the present utility model.

Claims (10)

1. Water conservancy water and electricity is with water level mark pole includes water level mark pole body (1), characterized by at least: the water level pole body (1) is sleeved with a movable monitoring component (3), the movable monitoring component (3) can move up and down on the water level pole body (1), a display (19) and a solar electric plate (20) are arranged at the top of the water level pole body (1), a bottom fixing mechanism is arranged at the bottom of the water level pole body (1), the monitoring component (3) is electrically connected with the display (19) through a wire, a scale mark (14) is longitudinally arranged on the pole wall of the water level pole body (1), the position of the scale mark with the maximum water level value is located on the upper portion of the pole wall of the water level pole body (1), a pressure switch (16) is further arranged at the position of the scale mark with the maximum water level value on the pole wall of the water level pole body (1), and a pressure sensor is arranged in the pressure switch (16), and the pressure switch (16) is electrically connected with the display (19).
2. The water level pole for water conservancy and hydropower according to claim 1, wherein: the water level marker post is characterized in that guide sliding grooves (2) penetrating through the rod wall are longitudinally formed in two symmetrical sides of the rod wall of the water level marker post body (1), and the movable monitoring assembly (3) is connected in the guide sliding grooves (2).
3. The water level pole for water conservancy and hydropower according to claim 2, wherein: the movable monitoring assembly (3) comprises a supporting ring (4), a connecting rod (5), a floating ball (6), a guide rod (7), spherical universal wheels (8) and a detection box (9), wherein the connecting rod (5) which is circumferentially distributed is installed on the outer wall of the supporting ring (4), the floating ball (6) is installed at the end part of the connecting rod (5), the guide rod (7) is installed at the inner side of the supporting ring (4) and at the symmetrical position, the spherical universal wheels (8) are installed at the end part of the guide rod (7), the end part of the guide rod (7) and the spherical universal wheels (8) connected with the end part are all located in a guide chute (2), and the detection box (9) is installed on one side, which is opposite to a scale mark (14), of the inner wall of the supporting ring (4).
4. A water level pole for water conservancy and hydropower as claimed in claim 3, wherein: the detection box (9) inside centre department install miniature camera (10), the inside of detection box (9) and be located miniature camera (10) the outside and install light pearl (11) that are circumference and distribute, the front centre department of detection box (9) installs the protection window that toughened glass was made, and the mounted position of miniature camera (10), light pearl (11) is corresponding with the protection window.
5. A water level pole for water conservancy and hydropower as claimed in claim 3, wherein: the floating ball (6) is made of PE polyethylene plastic, and the shape of the floating ball (6) is elliptic.
6. A water level pole for water conservancy and hydropower as claimed in claim 3, wherein: the position and the size of the spherical universal wheel (8) are matched with the guide chute (2).
7. The water level pole for water conservancy and hydropower according to claim 2, wherein: the water level marker post is characterized in that a spring (15) is arranged at the upper end part of the guide chute (2) inside the water level marker post body (1), and a pressure switch (16) is arranged at the lower end part of the spring (15).
8. The water level pole for water conservancy and hydropower according to claim 1, wherein: the bottom fixing mechanism comprises a bottom mounting plate (12) and a connecting inserting rod (13), wherein the bottom mounting plate (12) is horizontally arranged, the bottom of the water level pole body (1) is perpendicular to the upper surface of the bottom mounting plate (12), the connecting inserting rod (13) is perpendicular to the lower surface of the bottom mounting plate (12), and mounting holes are formed in corners of a base surface of the bottom mounting plate (12).
9. The water level pole for water conservancy and hydropower according to claim 1, wherein: the water level mark is characterized in that a top supporting plate (17) is arranged at the upper end part of the water level mark body (1), a supporting rod (18) is arranged at one side of the upper surface of the top supporting plate (17), a display (19) is arranged at the upper end part of the supporting rod (18), a solar panel (20) is arranged at the other side of the upper surface of the top supporting plate (17), the supporting rod (18) is manufactured by adopting a telescopic sleeve rod, and a diameter locking ring is arranged on the telescopic sleeve rod.
10. The water level pole for water conservancy and hydropower according to claim 9, wherein: the lithium ion battery and the inverter are arranged on the upper surface of the top supporting plate (17) and positioned on the lower side of the solar panel (20), and the lithium ion battery is electrically connected with the display (19), the detection box (9) and the pressure switch (16) through leads respectively.
CN202223279953.5U 2022-04-01 2022-12-07 Water level mark post for water conservancy and hydropower Active CN219244748U (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202220771397 2022-04-01
CN2022207713974 2022-04-01

Publications (1)

Publication Number Publication Date
CN219244748U true CN219244748U (en) 2023-06-23

Family

ID=86844548

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223279953.5U Active CN219244748U (en) 2022-04-01 2022-12-07 Water level mark post for water conservancy and hydropower

Country Status (1)

Country Link
CN (1) CN219244748U (en)

Similar Documents

Publication Publication Date Title
CN206235628U (en) A kind of environment monitor that can automatically adjust angle
CN211504094U (en) Wind turbine generator system tower section of thick bamboo settlement monitoring facilities
CN219244748U (en) Water level mark post for water conservancy and hydropower
CN106123860A (en) A kind of electric pole tilt detecting device
CN211651762U (en) Water level detection device for hydraulic engineering management
CN208737662U (en) A kind of intelligence warning tidal level marker
CN211826576U (en) Be used for oceanographic weather to detect early warning equipment
CN214407692U (en) Power station water level automatic checkout device
CN208984987U (en) A kind of wind-powered electricity generation ecological agriculture detection control apparatus
CN210014826U (en) Tubular intelligent oil level indicator of transformer
CN213779199U (en) Water level monitoring device for water conservancy safety monitoring
CN114877973A (en) Water level marker post and use method thereof
CN219934962U (en) Water level detection marker post
CN108470437A (en) A kind of intelligence warning tidal level marker
CN215217761U (en) Water level real-time supervision management device for hydraulic engineering based on 5G transmission
CN219532202U (en) Dam water level monitoring device
CN215677225U (en) Water level detection device for hydraulic engineering
CN214333958U (en) Water level monitoring device
CN214471186U (en) Water level warning sighting rod for water conservancy and hydropower
CN218559101U (en) Polymer gathers material buoy with equipment fixing function
CN219319539U (en) Water conservancy water and electricity monitoring and early warning device
CN221037568U (en) Water conservancy water level measurement mark post
CN219121507U (en) Water level mark post
CN216746327U (en) Environment-friendly water level discernment observation device
CN218469968U (en) Real-time water level display device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant