CN220305339U - Emergent early warning device of hydraulic engineering - Google Patents
Emergent early warning device of hydraulic engineering Download PDFInfo
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- CN220305339U CN220305339U CN202321586197.2U CN202321586197U CN220305339U CN 220305339 U CN220305339 U CN 220305339U CN 202321586197 U CN202321586197 U CN 202321586197U CN 220305339 U CN220305339 U CN 220305339U
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- floating box
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- 238000012545 processing Methods 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 25
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000012544 monitoring process Methods 0.000 description 9
- 230000008859 change Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010248 power generation Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
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Abstract
The utility model belongs to the technical field of hydraulic engineering, and particularly relates to a hydraulic engineering emergency early warning device, which comprises a positioning slide bar and a floating box which is slidably arranged on the outer side of the positioning slide bar; a guide plate is fixedly arranged at the bottom of the floating box; the floating box comprises a floating box body, wherein extending lantern rings are fixed on two sides of the floating box body, flange rings are fixed on the outer sides of the extending lantern rings, rotating shafts are rotatably arranged on the inner sides of the extending lantern rings and the inner sides of the extending lantern rings through waterproof bearings, and paddles which are uniformly distributed are fixed on the outer sides of the rotating shafts; the rotating shaft penetrates to the inner side of the floating box, the rotating shaft is positioned at the inner side of the floating box and is fixedly provided with a positioning disc, an infrared sensor is fixed at the inner side of the floating box, and the end part of the infrared sensor faces the outer side of the positioning disc. The utility model can realize the detection of the flow velocity of river water flow and realize rapid early warning.
Description
Technical Field
The utility model belongs to the technical field of hydraulic engineering, and particularly relates to an emergency early warning device for hydraulic engineering.
Background
The hydraulic engineering is a built engineering for controlling and preparing surface water and underground water in the nature to achieve the aim of removing harm and benefiting, and can be divided into: flood control engineering for preventing flood disasters; a farmland hydraulic engineering or irrigation and drainage engineering for preventing drought, waterlogging and disaster from serving as agricultural production; hydroelectric power generation projects for converting water energy into electric energy, etc.
Problems of the prior art:
along with the acceleration development of hydraulic engineering, to the emergency management aspect of river course, still there is the condition that river course prevention flood calamity needs personnel to monitor, because the river course upstream appears the precipitation or there is a large amount of rivers to flow into the river course, causes the rapid rise of river course water level and the rapid increase of velocity of flow, can cause certain influence to the production near the river course, and personnel are not enough directly perceived to the detection of river course velocity of flow, can't be to the monitoring of river course rivers velocity of flow through the people's eye.
Disclosure of Invention
The utility model aims to provide a hydraulic engineering emergency early warning device which can realize the detection of the flow velocity of river water flow and realize rapid early warning.
The technical scheme adopted by the utility model is as follows:
a hydraulic engineering emergency early warning device comprises a positioning slide bar and a floating box which is slidably arranged on the outer side of the positioning slide bar;
a guide plate is fixedly arranged at the bottom of the floating box;
the floating box comprises a floating box body, wherein extending lantern rings are fixed on two sides of the floating box body, flange rings are fixed on the outer sides of the extending lantern rings, rotating shafts are rotatably arranged on the inner sides of the extending lantern rings and the inner sides of the extending lantern rings through waterproof bearings, and paddles which are uniformly distributed are fixed on the outer sides of the rotating shafts;
the rotating shaft penetrates to the inner side of the floating box, the rotating shaft is positioned at the inner side of the floating box and is fixedly provided with a positioning disc, an infrared sensor is fixed at the inner side of the floating box, and the end part of the infrared sensor faces the outer side of the positioning disc.
The positioning slide bar top is equipped with the location end that is used for fixed mounting positioning slide bar, positioning slide bar bottom is fixed with the awl and hangs down.
The extending lantern rings on two sides of the floating box are uniform and symmetrical.
The guide plate is V-shaped, and two sides of the guide plate are respectively and correspondingly positioned on the extending lantern rings at two sides of the floating box.
The bottom of the floating box is welded with a positioning piece, and the guide plate is fixedly arranged at the bottom of the floating box through the positioning piece.
The end of the paddle extending to the bottom is positioned below the bottom of the floating box.
The infrared counter is electrically connected with the infrared sensor, and is electrically connected with the power module and the wireless transmitting module.
The wireless transmitting module is electrically connected with a signal receiving module, the signal receiving module is electrically connected with a signal processing and analyzing module, and the signal processing and analyzing module is electrically connected with a warning alarm and a power management module.
The utility model has the technical effects that:
according to the utility model, the water flow impacts the blade to drive the positioning disc to rotate, the infrared sensor counts and senses the water flow, the rotation speed of the rotating shaft is measured, the rotation speed is transmitted and sent to the receiving end for analysis, so that the change of the water flow speed can be known, the change of the water flow speed is used for monitoring the change of the water flow speed, whether a dangerous situation occurs or not is analyzed, and when the change of the water flow speed occurs, the alarm is triggered, so that monitoring staff is notified, and the monitoring staff is reminded of taking countermeasures.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view showing the structure of the floating box in the utility model;
fig. 3 is a bottom view of the structure of the buoyancy cassette of the present utility model, shown disassembled.
In the drawings, the list of components represented by the various numbers is as follows:
1. positioning a slide bar; 101. a positioning end; 102. cone sagging;
2. a floating box; 201. an extension collar; 202. a flange ring; 203. a rotating shaft; 204. a paddle; 205. a waterproof bearing; 206. a positioning plate; 207. an infrared sensor; 208. and a positioning piece.
Description of the embodiments
The present utility model will be specifically described with reference to examples below in order to make the objects and advantages of the present utility model more apparent. It should be understood that the following text is intended to describe only one or more specific embodiments of the utility model and does not limit the scope of the utility model strictly as claimed.
As shown in fig. 1, the hydraulic engineering emergency early warning device comprises a positioning slide bar 1 and a floating box 2 which is slidably arranged on the outer side of the positioning slide bar 1, wherein a guide plate 3 is fixedly arranged at the bottom of the floating box 2.
Further, a positioning end 101 for fixedly mounting the positioning slide bar 1 is arranged at the top of the positioning slide bar 1, and a cone 102 is fixed at the bottom of the positioning slide bar 1.
According to the above structure, in which the positioning slide bar 1 is installed, the positioning slide bar 1 and the floating box 2 are installed on, for example, a bridge bottom or a rack erected above a river by the positioning end 101 at the top of the positioning slide bar 1, the floating box 2 is floated on the water surface by extending the cone 102 into the river water flow, and a length of the positioning slide bar 1 enough for the floating box 2 to vertically float upward is left at the top of the floating box 2, so that when the water level rises, the floating box 2 is lifted by the buoyancy of water, and the rotating shafts 203 at both sides are rotated according to the flow of the water flow.
In addition, a scale can be arranged on the positioning slide bar 1 for monitoring the water level.
Referring to fig. 1-3, in order to ensure that the surfaces of the blades 204 on both sides of the float 2 are always perpendicular to the water flow direction during the water flow process, the following is adopted: the extending lantern rings 201 at two sides of the floating box 2 are uniformly symmetrical, the guide plate 3 is in a V shape, and two sides of the guide plate 3 are respectively corresponding to the extending lantern rings 201 at two sides of the floating box 2.
Further, a positioning piece 208 is welded at the bottom of the floating box 2, and the guide plate 3 is fixedly installed at the bottom of the floating box 2 through the positioning piece 208.
According to the structure, the principle is as follows:
when the water flows, the floating box 2 positioned at the top of the guide plate 3 rotates through the diversion of the guide plate 3, the paddles 204 at the two sides of the floating box are always perpendicular to the water flow direction, and the lengths of the two ends of the guide plate 3 are longer than those of the side parts of the guide plate 3 protruding out of the floating box 2.
Referring to fig. 2 and 3, two sides of the floating box 2 are fixed with extension collar 201, a flange ring 202 is fixed on the outer side of the extension collar 201, a rotating shaft 203 is rotatably installed on the inner sides of the extension collar 201 and the extension collar 201 through a waterproof bearing 205, uniformly distributed paddles 204 are fixed on the outer side of the rotating shaft 203, and the ends of the paddles 204 extending to the bottom are located below the bottom of the floating box 2.
Further, the rotating shaft 203 penetrates to the inner side of the floating box 2, the positioning disc 206 is fixed on the inner side of the floating box 2, the infrared sensor 207 is fixed on the inner side of the floating box 2, and the end part of the infrared sensor 207 faces to the outer side of the positioning disc 206.
According to the structure, the working principle is as follows:
through the impact of rivers to paddle 204, make paddle 204 drive pivot 203 and rotate to at pivot 203 rotation in-process, drive its positioning disk 206 that is located the box 2 that floats and rotate, and set up the inductive point that is used for infrared inductor 207 to respond to in the positioning disk 206 outside, through the rotation of positioning disk 206, and through infrared inductor 207's count response, be used for measuring the rotation rate of pivot 203, and with rotation rate transmission, and send to the receiving terminal and carry out the analysis, thereby can learn the water velocity variation, be used for monitoring the water velocity of flow variation, be used for the analysis whether dangerous condition appears.
Referring to fig. 2, an infrared counter electrically connected to the infrared sensor 207 is further disposed inside the floating box 2, the infrared counter is electrically connected to a power module and a wireless transmitting module, the wireless transmitting module is electrically connected to a signal receiving module, the signal receiving module is electrically connected to a signal processing and analyzing module, and the signal processing and analyzing module is electrically connected to a warning alarm and a power management module.
According to the structure, the working principle is as follows:
the infrared sensor 207 transmits the detected rotating speed of the positioning disk 206 to an infrared counter, the infrared counter transmits data to a signal receiving module in a monitoring room through a wireless transmitting module, the signal receiving module transmits the signal data to a signal processing analysis module, the system sets the safe flow rate of water flow, and when the flow rate of water flow is accelerated, the infrared counter counts to exceed a set value, a warning alarm is triggered, so that monitoring staff is notified to remind the monitoring staff to take countermeasures.
In addition, a power generation device for generating power is installed in the infrared sensor 207 to supply power to the power module in the floating box 2 according to the rotation of the rotating shaft 203 at the other side.
The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (8)
1. Emergent early warning device of hydraulic engineering, its characterized in that includes:
the positioning slide bar (1) and the floating box (2) are slidably arranged on the outer side of the positioning slide bar (1);
a guide plate (3) is fixedly arranged at the bottom of the floating box (2);
the floating box comprises a floating box body and is characterized in that extension lantern rings (201) are fixed on two sides of the floating box body (2), flange rings (202) are fixed on the outer sides of the extension lantern rings (201), rotating shafts (203) are rotatably arranged on the inner sides of the extension lantern rings (201) and the inner sides of the extension lantern rings (201) through waterproof bearings (205), and uniformly distributed paddles (204) are fixed on the outer sides of the rotating shafts (203);
the rotating shaft (203) penetrates to the inner side of the floating box (2), the rotating shaft (203) is positioned on the inner side of the floating box (2) and is fixedly provided with a positioning disc (206), an infrared sensor (207) is fixed on the inner side of the floating box (2), and the end part of the infrared sensor (207) faces the outer side of the positioning disc (206).
2. The hydraulic engineering emergency pre-warning device according to claim 1, wherein: the top of the positioning slide bar (1) is provided with a positioning end (101) for fixedly mounting the positioning slide bar (1), and the bottom of the positioning slide bar (1) is fixedly provided with a cone-shaped pendant (102).
3. The hydraulic engineering emergency pre-warning device according to claim 1, wherein: the extension lantern rings (201) on two sides of the floating box (2) are uniformly symmetrical.
4. The hydraulic engineering emergency pre-warning device according to claim 1, wherein: the guide plate (3) is V-shaped, and two sides of the guide plate (3) are respectively corresponding to extension lantern rings (201) positioned at two sides of the floating box (2).
5. The hydraulic engineering emergency pre-warning device according to claim 1, wherein: the bottom of the floating box (2) is welded with a positioning piece (208), and the guide plate (3) is fixedly arranged at the bottom of the floating box (2) through the positioning piece (208).
6. The hydraulic engineering emergency pre-warning device according to claim 1, wherein: the end part of the paddle (204) extending to the bottom is positioned below the bottom of the floating box (2).
7. The hydraulic engineering emergency pre-warning device according to claim 1, wherein: the infrared counter which is electrically connected with the infrared sensor (207) is further arranged in the floating box (2), and the infrared counter is electrically connected with a power module and a wireless transmitting module.
8. The hydraulic engineering emergency pre-warning device according to claim 7, wherein: the wireless transmitting module is electrically connected with a signal receiving module, the signal receiving module is electrically connected with a signal processing and analyzing module, and the signal processing and analyzing module is electrically connected with a warning alarm and a power management module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321586197.2U CN220305339U (en) | 2023-06-21 | 2023-06-21 | Emergent early warning device of hydraulic engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321586197.2U CN220305339U (en) | 2023-06-21 | 2023-06-21 | Emergent early warning device of hydraulic engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220305339U true CN220305339U (en) | 2024-01-05 |
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ID=89346515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321586197.2U Active CN220305339U (en) | 2023-06-21 | 2023-06-21 | Emergent early warning device of hydraulic engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220305339U (en) |
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2023
- 2023-06-21 CN CN202321586197.2U patent/CN220305339U/en active Active
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