CN210570933U - Water level detection device for hydraulic engineering - Google Patents
Water level detection device for hydraulic engineering Download PDFInfo
- Publication number
- CN210570933U CN210570933U CN201921112822.3U CN201921112822U CN210570933U CN 210570933 U CN210570933 U CN 210570933U CN 201921112822 U CN201921112822 U CN 201921112822U CN 210570933 U CN210570933 U CN 210570933U
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- China
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- water level
- detection device
- hydraulic engineering
- level detection
- guide arm
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Abstract
The utility model discloses a water level detection device for hydraulic engineering, which comprises a column, the stand inserts the top at the riverbank wall through fixed awl, the data display screen is installed to one side of stand, the link is installed to top one side of stand, the range finding guide arm is installed to laser range finder's below, the baffle is installed to the one end of range finding guide arm, the traction lever is installed to the one end of baffle, the shot is installed to the one end of traction lever. The utility model discloses structural design is comparatively simple, forms through shot, floating plate, guide arm, laser range finder and data display screen combination, and structural design is comparatively simple, and technical requirement is low, convenient operation, low in manufacturing cost, and the floating plate is installed on the guide arm, can be along with the lift of the lift control reflection of light slider of water level, then carries out real-time detection to the position of reflection of light slider through laser range finder, increases the real-time of detection, improves detection effect and accuracy nature.
Description
Technical Field
The utility model relates to a water level detection device field specifically is a water level detection device for hydraulic engineering.
Background
The water level detection device is used for automatically detecting the water level of the hydraulic engineering reservoir, the water level refers to the elevation of a free water surface relative to a certain base plane, the distance between the water surface and a river bottom is called water depth, the base plane used for calculating the water level can be an absolute base plane which takes the elevation of a characteristic sea level at a certain position as a zero level base plane, and a yellow sea level is commonly used; the elevation of a specific point can also be used as a zero point for calculating the water level by reference, the reference point is called a base plane of a measuring station, the water level is the most intuitive factor for reflecting the water condition of the water body, the change of the water level is mainly caused by the increase and decrease of the water quantity of the water body, a water level process line is a curve of the water level at a certain position along with the change of time, the horizontal coordinate is time, and the vertical coordinate is the water level.
A hydraulic engineering water level detection device at present stage has a lot of shortcomings, for example, the real-time nature of water level detection is poor, and automatic effect is poor, and is with high costs, and the structure is complicated, and the installation is dismantled inconveniently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a water level detection device for hydraulic engineering to the real-time of the water level detection among the solution prior art is poor, and automatic effect is poor, and is with high costs, and the structure is complicated, and the inconvenient problem of installation dismantlement.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a water level detection device for hydraulic engineering, includes the stand, the stand inserts the top at the riverside wall through fixed awl, data display screen is installed to one side of stand, the link is installed to top one side of stand, laser range finder is installed to the one end below of link, infrared ray radiation head is installed to laser range finder's bottom, the range finding guide arm is installed to laser range finder's below, install the board that floats on the range finding guide arm, the baffle is installed to the one end of range finding guide arm, the traction lever is installed to the one end of baffle, the shot is installed to the one end of traction lever.
Preferably, the distance measuring guide rod is of a hollow structure, and the infrared irradiation head is inserted into the top end of the inner cavity of the distance measuring guide rod.
Preferably, one side of the distance measuring guide rod is provided with a guide groove, a reflective sliding block is arranged inside the distance measuring guide rod, a connector is arranged on one side of the reflective sliding block, and the connector is located at the guide groove.
Preferably, a guide sleeve is arranged in the middle of the floating plate, and a joint is arranged on the inner side of the guide sleeve.
Preferably, the distance measuring guide rod is inserted into the guide sleeve, and the joint on the inner side of the guide sleeve is fixedly connected with the interface.
Preferably, the infrared irradiation head is installed opposite to the reflection sliding block, and the output end of the laser range finder is electrically connected with the input end of the data display screen.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses structural design is comparatively simple, through the shot, the floating plate, the guide arm, laser range finder and data display screen combination form, structural design is comparatively simple, technical requirement is low, and convenient operation, low in manufacturing cost, and the floating plate is installed on the guide arm, can be along with the lift of the lift control reflection of light slider of water level, then carry out real-time detection to the position of reflection of light slider through laser range finder, increase the real-time of detection, improve detection effect and accuracy nature, and the bottom of stand installs fixed awl, through its installation dismantlement that makes things convenient for the stand.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front view of the laser range finder of the present invention.
Fig. 3 is a partial view of the reflective slider of the present invention.
Fig. 4 is a partial view of the distance measuring guide rod of the present invention.
Fig. 5 is a plan view of the floating plate of the present invention.
In the figure: 1. a connecting frame; 2. a laser range finder; 3. a laser head; 4. a distance measuring guide rod; 5. a floating plate; 6. a light-reflecting slider; 7. a guide sleeve; 8. a baffle plate; 9. a draw bar; 10. shot put; 11. a data display screen; 12. a column; 13. a fixed cone; 14. a river bank wall; 15. a joint; 16. a guide groove; 17. an interface.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 5, in an embodiment of the present invention, a water level detecting device for hydraulic engineering includes a column 12, the column 12 is inserted into the top of a river bank wall 14 through a fixing cone 13, the column 12 is used to fix the device on the river bank wall 14, a data display screen 11 is installed on one side of the column 12, the data display screen 11 is used to display data of a detected water level for easy observation, a connecting frame 1 is installed on one side of the top end of the column 12, the connecting frame 1 facilitates installation of a distance measuring guide rod 4, a laser distance measuring instrument 2 is installed below one end of the connecting frame 1, the laser distance measuring instrument 2 is set to be M297418 type, distance can be measured through laser reflection time, a laser head 3 is installed at the bottom end of the laser distance measuring instrument 2, the laser head 3 is installed right opposite to a reflective slider 6, the output end of the laser distance measuring instrument 2 is electrically connected to the input end of the data display screen 11, the distance measuring guide rod 4 is used as a guide structure of the floating plate 5, the distance measuring guide rod 4 is arranged to be a hollow structure, the laser head 3 is inserted into the top end of an inner cavity of the distance measuring guide rod 4, one side of the distance measuring guide rod 4 is provided with a guide groove 16, the guide groove 16 is convenient for a guide sleeve 7 on the floating plate 5 to slide, a reflective slide block 6 is arranged inside the distance measuring guide rod 4, the reflective slide block 6 is used for reflecting a laser light source, one side of the reflective slide block 6 is provided with an interface 17, the interface 17 is positioned at the guide groove 16, the distance measuring guide rod 4 is provided with the floating plate 5, the floating plate 5 can float on the water surface and is used for adjusting the height of the reflective slide block 6, the guide sleeve 7 is arranged in the middle of the floating plate 5, a connector 15 is arranged on the inner side of the guide sleeve 7, the connector 15 is conveniently connected with the interface 17, the distance measuring guide rod 4 is inserted into the guide sleeve 7, the joint 15 on the inner side of the guide sleeve 7 is fixedly connected with the interface 17, the draw bar 9 is installed at one end of the baffle 8, the shot 10 is installed at one end of the draw bar 9, and the shot 10 is used for fixing the device at the water bottom.
The utility model discloses a theory of operation is: when the device is used, a shot 10 is placed in a river, the shot 10 sinks to the bottom of the river under the action of gravity, meanwhile, a floating plate 5 can lift on a distance measuring guide rod 4 along with the water level under the action of buoyancy, the floating plate 5 drives a guide groove 16 to lift through a joint 15 in the lifting process, meanwhile, a laser light source is emitted through a laser distance meter 2, the light source acts on a light reflecting sliding block 6 to be reflected and then received by a photoelectric element, the length of the distance is judged according to the time returned by the light source, and the detected information is transmitted to an automatic measuring and calculating module in a data display screen 11 to obtain accurate water level data to be displayed.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a water level detection device for hydraulic engineering, includes stand (12), its characterized in that stand (12) insert the top at river bank wall (14) through fixed awl (13), data display screen (11) are installed to one side of stand (12), link (1) are installed to top one side of stand (12), laser range finder (2) are installed to the one end below of link (1), laser head (3) are installed to the bottom of laser range finder (2), range finding guide arm (4) are installed to the below of laser range finder (2), install floating plate (5) on range finding guide arm (4), baffle (8) are installed to the one end of range finding guide arm (4), traction lever (9) are installed to the one end of baffle (8), lead ball (10) are installed to the one end of traction lever (9).
2. The water level detection device for hydraulic engineering according to claim 1, characterized in that: the distance measuring guide rod (4) is of a hollow structure, and the laser head (3) is inserted into the top end of the inner cavity of the distance measuring guide rod (4).
3. The water level detection device for hydraulic engineering according to claim 1, characterized in that: one side of range finding guide arm (4) is provided with guide slot (16), the internally mounted of range finding guide arm (4) has reflection of light slider (6), and one side of reflection of light slider (6) installs interface (17), and interface (17) are located guide slot (16) department.
4. The water level detection device for hydraulic engineering according to claim 1, characterized in that: a guide sleeve (7) is installed in the middle of the floating plate (5), and a joint (15) is installed on the inner side of the guide sleeve (7).
5. The water level detection device for hydraulic engineering according to claim 4, characterized in that: the distance measuring guide rod (4) is inserted into the guide sleeve (7), and the joint (15) on the inner side of the guide sleeve (7) is fixedly connected with the interface (17).
6. The water level detection device for hydraulic engineering according to claim 1, characterized in that: laser head (3) just to installing with reflection of light slider (6), laser range finder (2) output and data display screen (11) input electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921112822.3U CN210570933U (en) | 2019-07-16 | 2019-07-16 | Water level detection device for hydraulic engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921112822.3U CN210570933U (en) | 2019-07-16 | 2019-07-16 | Water level detection device for hydraulic engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210570933U true CN210570933U (en) | 2020-05-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921112822.3U Expired - Fee Related CN210570933U (en) | 2019-07-16 | 2019-07-16 | Water level detection device for hydraulic engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210570933U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112595387A (en) * | 2020-12-23 | 2021-04-02 | 湖南省水利水电勘测设计研究总院 | A environmental monitoring device for hydraulic engineering |
-
2019
- 2019-07-16 CN CN201921112822.3U patent/CN210570933U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112595387A (en) * | 2020-12-23 | 2021-04-02 | 湖南省水利水电勘测设计研究总院 | A environmental monitoring device for hydraulic engineering |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200519 Termination date: 20210716 |