CN112504401A - Big dipper high accuracy dam monitoring early warning system - Google Patents
Big dipper high accuracy dam monitoring early warning system Download PDFInfo
- Publication number
- CN112504401A CN112504401A CN202011335521.4A CN202011335521A CN112504401A CN 112504401 A CN112504401 A CN 112504401A CN 202011335521 A CN202011335521 A CN 202011335521A CN 112504401 A CN112504401 A CN 112504401A
- Authority
- CN
- China
- Prior art keywords
- early warning
- plate
- fixedly connected
- side wall
- outer side
- 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.)
- Pending
Links
- 238000012544 monitoring process Methods 0.000 title claims abstract description 22
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 title claims description 9
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 238000007667 floating Methods 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims description 16
- 230000006978 adaptation Effects 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 20
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000006424 Flood reaction Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
- G01F23/56—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using elements rigidly fixed to, and rectilinearly moving with, the floats as transmission elements
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention discloses a Beidou high-precision dam monitoring and early warning system which comprises a dam body, wherein the outer side wall of the dam body is fixedly connected with two symmetrically arranged supporting plates, the two supporting plates are connected with the same fixed block through an installing mechanism, the outer side wall of the fixed block is fixedly connected with an early warning box, the inner side wall of the early warning box is slidably connected with a placing plate, the bottom of the placing plate is fixedly connected with a fixed rod, the bottom of the fixed rod penetrates through the early warning box and is fixedly connected with a floating plate, and the top of the placing plate is fixedly connected with a contact. The early warning device realizes timely early warning treatment of the water level through the matched use of the early warning box, the fixed plate, the placing plate, the lifting plate, the scale plate, the meshing mechanism, the rotating shaft, the limiting disc, the limiting mechanism, the lifting port, the sealing gasket, the floating plate, the contact block and the touch switch, automatically alarms when the water level reaches a preset dangerous value, further opens a gate, drains water and floods, and avoids the phenomenon that the message lag easily occurs when manual alarm is needed in the traditional technology.
Description
Technical Field
The invention relates to the technical field of dam monitoring and early warning, in particular to a Beidou high-precision dam monitoring and early warning system.
Background
The dam is a water retaining structure for intercepting river channel water flow to raise water level or regulate flow. The river regulation building capable of forming the reservoir, raising the water level, adjusting runoff and concentrating water head is used for flood control, water supply, irrigation, hydroelectric generation, improvement of shipping and the like, the river regulation building for adjusting the river situation and protecting the bank bed is also called a dam, along with the rapid development of economy and science and technology in China in recent years, the economy in China is greatly developed, the construction of the dam is also enhanced in China, but the water level inside the dam is limited to a certain height, and the dam is collapsed due to the overhigh water level.
The opening and closing of a general dam needs to obtain upstream and downstream water depth in a manual or remote measuring mode, and then the previous year hydrological data is referred to determine whether the dam is opened or not.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a Beidou high-precision dam monitoring and early warning system.
In order to achieve the purpose, the invention adopts the following technical scheme:
the big dipper high-precision dam monitoring and early warning system comprises a dam body, wherein the outer side wall of the dam body is fixedly connected with two symmetrically arranged supporting plates, the two supporting plates are connected with the same fixed block through an installing mechanism, the outer side wall of the fixed block is fixedly connected with an early warning box, the inner side wall of the early warning box is slidably connected with a placing plate, the bottom of the placing plate is fixedly connected with a fixed rod, the bottom of the fixed rod penetrates through the early warning box and is fixedly connected with a floating plate, and the top of the placing plate is fixedly connected with a;
the utility model discloses an early warning case, including early warning case lateral wall fixedly connected with fixed plate, be equipped with the cavity in the fixed plate, the cavity internal rotation is connected with the rotation axis, the rotation axis runs through cavity and the spacing dish of fixedly connected with, be equipped with stop gear on the spacing dish, the rotation axis is connected with the threaded rod through meshing mechanism, the threaded rod bottom is rotated with the cavity inside wall and is connected, the threaded rod top runs through the fixed plate and upwards extends, the threaded rod is connected with the lifter plate, fixed plate top fixedly connected with scale plate, the lifter plate laminates with the scale plate outside wall mutually, the lifter plate runs through the early warning case, is located the early warning incasement lifter plate bottom fixedly connected with early warning board, the early warning groove has been seted up on the.
Preferably, installation mechanism is including seting up the slot in the backup pad, the inserted block that two symmetries of fixed block lateral wall fixedly connected with set up, the inserted block is located the slot, be equipped with first installation cavity and second installation cavity in the backup pad, first installation cavity and second installation cavity inside wall sliding connection have first slide bar and second slide bar respectively, be equipped with the mounting groove on the inserted block, first slide bar one end is located the mounting groove, the second slide bar runs through backup pad and fixedly connected with handle, first slide bar and second slide bar pass through coupling mechanism and connect.
Preferably, the connecting mechanism comprises two connecting blocks fixedly connected to the outer side walls of the first sliding rod and the second sliding rod respectively, and the two connecting blocks are connected through a connecting rod.
Preferably, the outer side wall of the second sliding rod is sleeved with a return spring, and two ends of the return spring are respectively fixedly connected with the outer side wall of the handle and the outer side wall of the supporting plate.
Preferably, stop gear includes a plurality of spacing mouths of seting up and being the annular setting on spacing dish, set up the spacing groove with spacing mouthful looks adaptation on the fixed plate, spacing groove and corresponding spacing mouthful internal thread connection have same gag lever post.
Preferably, the meshing mechanism comprises a first bevel gear fixedly connected to the outer side wall of the rotating shaft, a second bevel gear fixedly connected to the outer side wall of the threaded rod in the cavity is fixedly sleeved, and the first bevel gear is in meshed connection with the second bevel gear.
Preferably, a threaded opening is formed in the lifting plate, an external thread is formed in the outer side wall of the threaded rod, an internal thread matched with the external thread is formed in the inner side wall of the threaded opening, and the inner side wall of the threaded opening is in threaded connection with the threaded rod.
Preferably, the side wall of the early warning box is provided with a lifting port matched with the lifting plate, the outer side wall of the lifting plate is fixedly connected with a sealing gasket, and the sealing gasket is fixedly connected with the inner side wall of the lifting port.
Preferably, the contact block is electrically connected with the touch switch.
Compared with the prior art, the invention has the following advantages:
1. the early warning device realizes timely early warning treatment of the water level through the matched use of the early warning box, the fixing plate, the placing plate, the lifting plate, the scale plate, the meshing mechanism, the rotating shaft, the limiting disc, the limiting mechanism, the lifting port, the sealing gasket, the floating plate, the contact block and the touch switch, automatically alarms when the water level reaches a preset dangerous value, further opens a gate, drains water and floods, and avoids the phenomenon that early warning information lags easily caused by manual alarm in the traditional technology.
2. According to the early warning box, the fixed block, the supporting plate, the inserting block, the inserting groove, the mounting groove, the first mounting cavity, the second mounting cavity, the first sliding rod, the second sliding rod, the handle, the reset spring and the connecting mechanism are matched for use, so that the early warning box is quickly disassembled and mounted, and the phenomenon that parts in the early warning box are damaged and are inconvenient to replace and maintain is avoided.
Drawings
FIG. 1 is a schematic diagram of a front connection structure of a Beidou high-precision dam monitoring and early warning system provided by the invention;
FIG. 2 is an enlarged view of the position A of the Beidou high-precision dam monitoring and early warning system provided by the invention;
FIG. 3 is an enlarged view of a position B of the Beidou high-precision dam monitoring and early warning system provided by the invention;
FIG. 4 is a schematic view of a connection structure of a limiting disc and a limiting port in the Beidou high-precision dam monitoring and early warning system provided by the invention;
fig. 5 is a schematic diagram of a connection structure of an early warning box, a lifting port, a lifting plate and a sealing gasket in the Beidou high-precision dam monitoring early warning system provided by the invention.
In the figure: 1. a dam body; 2. a support plate; 3. a fixed block; 4. a slot; 5. inserting a block; 6. a first mounting cavity; 7. a second mounting cavity; 8. a first slide bar; 9. a second slide bar; 10. a handle; 11. a return spring; 12. a connecting rod; 13. an early warning box; 14. placing the plate; 15. fixing the rod; 16. a floating plate; 17. a contact block; 18. a fixing plate; 19. a rotating shaft; 20. a limiting disc; 21. a limiting port; 22. a limiting rod; 23. a threaded rod; 24. a lifting plate; 25. an early warning board; 26. a touch switch; 27. a lifting port; 28. a gasket; 29. a scale plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-5, the Beidou high-precision dam monitoring and early warning system comprises a dam body 1, wherein two symmetrically arranged supporting plates 2 are fixedly connected to the outer side wall of the dam body 1, the two supporting plates 2 are connected with the same fixed block 3 through an installing mechanism, the installing mechanism comprises a slot 4 formed in each supporting plate 2, two symmetrically arranged inserting blocks 5 are fixedly connected to the outer side wall of each fixed block 3, each inserting block 5 is located in each slot 4, and the stability of each fixed block 3 is realized by the fact that each inserting block 5 is located in each slot 4;
a first installation cavity 6 and a second installation cavity 7 are arranged on the supporting plate 2, the inner side walls of the first installation cavity 6 and the second installation cavity 7 are respectively connected with a first sliding rod 8 and a second sliding rod 9 in a sliding mode, an installation groove is formed in the insert block 5, one end of the first sliding rod 8 is located in the installation groove, the second sliding rod 9 penetrates through the supporting plate 2 and is fixedly connected with a handle 10, when the early warning box 13 needs to be disassembled and maintained, the handle 10 is pulled by hands, the handle 10 moves to drive the second sliding rod 9 to move, the first sliding rod 8 can be driven by the connecting rod 12 to move while the second sliding rod 9 moves, the first sliding rod 8 can move out of the installation groove, when the first sliding rod 8 is not located in the installation groove, the fixed block 3 can be extracted from between the two supporting plates 2, and then parts in the early warning box 13;
the outer side wall of the second sliding rod 9 is sleeved with a return spring 11, two ends of the return spring 11 are fixedly connected with the outer side wall of the handle 10 and the outer side wall of the supporting plate 2 respectively, and the first sliding rod 8 is stably inserted into the mounting groove under the condition of no external force through the return spring 11, so that the stability of the early warning box 13 is ensured;
the first slide bar 8 and the second slide bar 9 are connected through a connecting mechanism, the connecting mechanism comprises two connecting blocks fixedly connected to the outer side walls of the first slide bar 8 and the second slide bar 9 respectively, the two connecting blocks are connected through a connecting rod 12, the outer side wall of the fixing block 3 is fixedly connected with an early warning box 13, the inner side wall of the early warning box 13 is slidably connected with a placing plate 14, the bottom of the placing plate 14 is fixedly connected with a fixing rod 15, the bottom of the fixing rod 15 penetrates through the early warning box 13 and is fixedly connected with a floating plate 16, wherein a sealing ring is arranged at the joint of the fixing rod 15 and the early warning box 13;
the top of the placing board 14 is fixedly connected with a contact block 17, the contact block 17 is electrically connected with a touch switch 26, wherein when the contact block 17 is in contact with the touch switch 26, an early warning system is started, wherein the early warning system is the prior art and is not described in detail herein;
the outer side wall of the early warning box 13 is fixedly connected with a fixing plate 18, a cavity is arranged in the fixing plate 18, a rotating shaft 19 is rotatably connected in the cavity, the rotating shaft 19 penetrates through the cavity and is fixedly connected with a limiting disc 20, a limiting mechanism is arranged on the limiting disc 20 and comprises a plurality of limiting ports 21 which are arranged on the limiting disc 20 in an annular mode, a limiting groove matched with the limiting ports 21 is formed in the fixing plate 18, the limiting groove and the corresponding limiting ports 21 are in threaded connection with a same limiting rod 22, the threaded rod 23 is driven to rotate through a meshing mechanism by rotating the limiting disc 20, the height of the lifting plate 24 is adjusted, the limiting ports 21 and the limiting groove are matched for use, the situation that the limiting disc 20 continuously rotates in water to affect the height of the lifting plate 24 is avoided, and the stability of the;
the rotating shaft 19 is connected with a threaded rod 23 through an engagement mechanism, the engagement mechanism comprises a first bevel gear fixedly connected to the outer side wall of the rotating shaft 19, a second bevel gear is fixedly sleeved on the outer side wall of the threaded rod 23 positioned in the cavity, the first bevel gear is engaged with the second bevel gear, the bottom of the threaded rod 23 is rotationally connected with the inner side wall of the cavity, the top of the threaded rod 23 penetrates through the fixing plate 18 and extends upwards, the threaded rod 23 is connected with a lifting plate 24, a threaded opening is formed in the lifting plate 24, an outer thread is formed in the outer side wall of the threaded rod 23, an inner thread matched with the outer thread is formed in the inner side wall of the threaded opening, and the inner side wall of the threaded opening is in threaded connection with the threaded;
the top of the fixed plate 18 is fixedly connected with a scale plate 29, the lifting plate 24 is attached to the outer side wall of the scale plate 29, and the accurate adjustment of the height of the lifting plate 24 is realized by arranging the scale plate 29;
The specific working principle of the invention is as follows:
in an initial state, the limiting disc 20 is rotated, the limiting disc 20 rotates to drive the rotating shaft 19 to rotate, the rotating shaft 19 rotates to drive the first bevel gear to rotate, the first bevel gear rotates to drive the second bevel gear to rotate, the second rotating wheel rotates to drive the threaded rod 23 to rotate, and the threaded rod 23 rotates and is connected with the lifting plate 24 through the threaded rod 23, so that the lifting plate 24 is lifted up and lowered down;
the lifting of the lifting plate 24 realizes the lifting of the touch switch 26, the height of the touch switch 26 is set to be a preset dangerous height, and when the water surface height reaches a preset value, the early warning system can be triggered, so that the floodgate can be opened and the flood can be discharged;
the floating plate 16 is positioned on the water surface, when the water level rises, the floating plate 16 also rises along with the water surface, wherein the floating plate 16 drives the fixed rod 15 to rise when rising, and the fixed rod 15 drives the placing plate 14 to rise when rising;
when the placing plate 14 rises, the contact block 17 is driven to rise together, when the contact block 17 rises and the contact block 17 touches the touch switch 26, the early warning system is started immediately, and further, the response can be performed immediately, so that the phenomenon after the early warning message in the traditional device is avoided;
when the early warning box 13 needs to be disassembled and maintained, only the handle 10 needs to be pulled by hand, the handle 10 moves to drive the second slide bar 9 to move, the first slide bar 8 can be driven to move through the connecting rod 12 when the second slide bar 9 moves, the first slide bar 8 can be moved out of the mounting groove, when the first slide bar 8 is not located in the mounting groove, the fixed block 3 can be extracted from the space between the two supporting plates 2, and then parts in the early warning box 13 can be maintained and replaced conveniently.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The Beidou high-precision dam monitoring and early warning system comprises a dam body (1) and is characterized in that two symmetrically arranged supporting plates (2) are fixedly connected to the outer side wall of the dam body (1), the two supporting plates (2) are connected with the same fixed block (3) through an installation mechanism, an early warning box (13) is fixedly connected to the outer side wall of the fixed block (3), a placing plate (14) is slidably connected to the inner side wall of the early warning box (13), a fixed rod (15) is fixedly connected to the bottom of the placing plate (14), the bottom of the fixed rod (15) penetrates through the early warning box (13) and is fixedly connected with a floating plate (16), and a contact block (17) is fixedly connected to the top of the placing plate;
the early warning box is characterized in that a fixing plate (18) is fixedly connected to the outer side wall of the early warning box (13), a cavity is arranged in the fixing plate (18), a rotating shaft (19) is connected in the cavity in a rotating mode, the rotating shaft (19) penetrates through the cavity and is fixedly connected with a limiting disc (20), a limiting mechanism is arranged on the limiting disc (20), the rotating shaft (19) is connected with a threaded rod (23) through a meshing mechanism, the bottom of the threaded rod (23) is rotatably connected with the inner side wall of the cavity, the top of the threaded rod (23) penetrates through the fixing plate (18) and extends upwards, the threaded rod (23) is connected with a lifting plate (24), a scale plate (29) is fixedly connected to the top of the fixing plate (18), the lifting plate (24) is attached to the outer side wall of the scale plate (29), the lifting plate (24) penetrates through the early warning box (, the early warning device is characterized in that an early warning groove is formed in the early warning plate (25), and a touch switch (26) is fixedly connected to the bottom in the early warning groove.
2. The big dipper high precision dam monitoring and early warning system of claim 1, the mounting mechanism comprises a slot (4) arranged on the supporting plate (2), the outer side wall of the fixed block (3) is fixedly connected with two symmetrically arranged inserting blocks (5), the insert block (5) is positioned in the slot (4), the support plate (2) is provided with a first mounting cavity (6) and a second mounting cavity (7), the inner side walls of the first mounting cavity (6) and the second mounting cavity (7) are respectively connected with a first slide bar (8) and a second slide bar (9) in a sliding way, an installation groove is arranged on the inserting block (5), one end of the first sliding rod (8) is positioned in the installation groove, the second sliding rod (9) penetrates through the supporting plate (2) and is fixedly connected with a handle (10), the first sliding rod (8) and the second sliding rod (9) are connected through a connecting mechanism.
3. The big dipper high accuracy dam monitoring and early warning system of claim 2, characterized in that, said coupling mechanism includes two connecting blocks fixedly connected to the outer side wall of the first slide bar (8) and the second slide bar (9), respectively, said two connecting blocks are connected through the connecting rod (12).
4. The Beidou high-precision dam monitoring and early warning system according to claim 2, characterized in that a return spring (11) is sleeved on the outer side wall of the second sliding rod (9), and two ends of the return spring (11) are fixedly connected with the outer side wall of the handle (10) and the outer side wall of the supporting plate (2) respectively.
5. The big dipper high accuracy dam monitoring early warning system of claim 1, characterized in that, stop gear includes a plurality of division mouth (21) that offer on spacing dish (20) and be the annular setting, the spacing groove of seting up with spacing mouth (21) looks adaptation on fixed plate (18), spacing groove and corresponding spacing mouth (21) female connection have same gag lever post (22).
6. The big dipper high accuracy dam monitoring early warning system of claim 1, characterized in that, the meshing mechanism includes the first bevel gear of fixed connection in rotation axis (19) lateral wall, and the threaded rod (23) lateral wall that is located the cavity is fixed with the second bevel gear, first bevel gear and second bevel gear meshing connection.
7. The big dipper high accuracy dam monitoring early warning system of claim 1, characterized in that, be equipped with the screw thread mouth on lifter plate (24), threaded rod (23) lateral wall has seted up the external screw thread, the screw thread mouth inside wall has seted up the internal thread with external screw thread looks adaptation, screw thread mouth inside wall and threaded rod (23) threaded connection.
8. The Beidou high-precision dam monitoring and early warning system according to claim 1, characterized in that a lifting port (27) matched with a lifting plate (24) is formed in the side wall of the early warning box (13), sealing gaskets (28) are fixedly connected to the outer side walls of the lifting plate (24), and the sealing gaskets (28) are fixedly connected to the inner side wall of the lifting port (27).
9. The big dipper high accuracy dam monitoring and early warning system of claim 1, characterized in that, the touch block (17) and touch switch (26) electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011335521.4A CN112504401A (en) | 2020-11-25 | 2020-11-25 | Big dipper high accuracy dam monitoring early warning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011335521.4A CN112504401A (en) | 2020-11-25 | 2020-11-25 | Big dipper high accuracy dam monitoring early warning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112504401A true CN112504401A (en) | 2021-03-16 |
Family
ID=74958473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011335521.4A Pending CN112504401A (en) | 2020-11-25 | 2020-11-25 | Big dipper high accuracy dam monitoring early warning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112504401A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR615204A (en) * | 1926-04-27 | 1926-12-31 | Float alarm for containers | |
| FR2580392A1 (en) * | 1985-04-12 | 1986-10-17 | Bodoin Fugier Ets | Detector of accidental maximum level of a liquid medium in a tank |
| CN202511847U (en) * | 2011-12-20 | 2012-10-31 | 昆明理工大学 | Liquid level warning device for reservoir |
| CN206950865U (en) * | 2017-06-15 | 2018-02-02 | 长兴悍将环保机械制造有限公司 | A kind of cloth bag fast disassembly type dedusting environment friendly equipment |
| CN209400624U (en) * | 2018-12-14 | 2019-09-17 | 吴灿博 | A kind of electronic component testing apparatus easy to remove |
| CN209745370U (en) * | 2018-12-13 | 2019-12-06 | 马啸 | Water level measuring device for dam safety monitoring |
| CN210221208U (en) * | 2019-09-05 | 2020-03-31 | 浙江水文新技术开发经营公司 | Reservoir water level early warning device |
| CN211262405U (en) * | 2020-03-14 | 2020-08-14 | 王玉晗 | Hydraulic monitoring device for hydraulic engineering |
-
2020
- 2020-11-25 CN CN202011335521.4A patent/CN112504401A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR615204A (en) * | 1926-04-27 | 1926-12-31 | Float alarm for containers | |
| FR2580392A1 (en) * | 1985-04-12 | 1986-10-17 | Bodoin Fugier Ets | Detector of accidental maximum level of a liquid medium in a tank |
| CN202511847U (en) * | 2011-12-20 | 2012-10-31 | 昆明理工大学 | Liquid level warning device for reservoir |
| CN206950865U (en) * | 2017-06-15 | 2018-02-02 | 长兴悍将环保机械制造有限公司 | A kind of cloth bag fast disassembly type dedusting environment friendly equipment |
| CN209745370U (en) * | 2018-12-13 | 2019-12-06 | 马啸 | Water level measuring device for dam safety monitoring |
| CN209400624U (en) * | 2018-12-14 | 2019-09-17 | 吴灿博 | A kind of electronic component testing apparatus easy to remove |
| CN210221208U (en) * | 2019-09-05 | 2020-03-31 | 浙江水文新技术开发经营公司 | Reservoir water level early warning device |
| CN211262405U (en) * | 2020-03-14 | 2020-08-14 | 王玉晗 | Hydraulic monitoring device for hydraulic engineering |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203775831U (en) | Automatic intelligent irrigation system for rice field | |
| CN112504401A (en) | Big dipper high accuracy dam monitoring early warning system | |
| CN109917496B (en) | Environmental monitoring sampling equipment | |
| CN203784432U (en) | Passive type farm irrigation automatic control device | |
| CN204664572U (en) | Leading type axis Hydro-automatic gate | |
| CN111240237A (en) | Measurement and control integrated gate device and measurement and control method | |
| CN210797450U (en) | Lower horizontal intelligent integrated gate | |
| CN216644337U (en) | Constant pressure control water supply device for heating system | |
| CN216846424U (en) | Reservoir water level monitoring device for hydraulic engineering | |
| CN209821680U (en) | Water level regulating device for hydraulic engineering | |
| CN209040091U (en) | Irrigation of paddy fields automatic water gate | |
| CN216283827U (en) | Water level monitoring device for hydraulic engineering | |
| CN112112130A (en) | Flood control and drought control automatic flow control water conservancy gate | |
| CN217169203U (en) | Accurate positioning and fixing device for mortar pipe of silicon wafer cutting machine | |
| CN219120196U (en) | River flow installing support | |
| CN213932509U (en) | Hydrology test integral type device of easily installing | |
| CN111120670A (en) | Remote monitoring metering integrated valve | |
| CN219808349U (en) | Forestry engineering irrigates ditch breakwater device | |
| CN214621395U (en) | Hydraulic engineering construction water level monitoring devices | |
| CN217839927U (en) | Micro-power irrigation water distribution gate | |
| CN216238404U (en) | Real-time opening monitoring device for water conservancy facility gate | |
| CN220166828U (en) | Automatic flood discharge sluice | |
| CN213397275U (en) | Flood prevention consultation system | |
| CN209745344U (en) | Installation device for gate integrated flowmeter | |
| CN113685566B (en) | Flow regulating valve with stroke amplifying mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |