CN213067839U - Flood prevention early warning device for reservoir - Google Patents
Flood prevention early warning device for reservoir Download PDFInfo
- Publication number
- CN213067839U CN213067839U CN202022591998.0U CN202022591998U CN213067839U CN 213067839 U CN213067839 U CN 213067839U CN 202022591998 U CN202022591998 U CN 202022591998U CN 213067839 U CN213067839 U CN 213067839U
- Authority
- CN
- China
- Prior art keywords
- guide pipe
- early warning
- alarm
- mounting
- warning device
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Level Indicators Using A Float (AREA)
Abstract
A flood prevention early warning device for a reservoir comprises a foundation, a mounting frame, a guide pipe, a slide rail, a floating block, an alarm triggering mechanism and an audible and visual alarm; the foundation is provided with a mounting groove; the bottom of the mounting rack is arranged in the mounting groove; the mounting rack is provided with a filter hole; the bottom of the guide pipe is arranged on the mounting frame; the guide pipe is provided with a water inlet hole, an air outlet hole and a sliding groove; the slide rail is arranged on the mounting rack; the floating block is arranged on the slide rail in a sliding manner; the sliding grooves and the alarm triggering mechanisms are arranged in plurality; the alarm trigger mechanism comprises a trigger block, a second elastic piece and a switch; one end of the trigger block is arranged in the sliding groove in a sliding manner; two ends of the second elastic piece are respectively connected with the guide tube and the trigger block; the switch is in communication connection with the audible and visual alarm; the audible and visual alarm is arranged at the top of the guide pipe. The utility model discloses a filtration pore on the mounting bracket blocks impurity and silt in the aquatic and enters into the stand pipe, and is provided with a plurality of warning trigger mechanism and carries out the early warning, sends different alarms when different water levels.
Description
Technical Field
The utility model relates to a water level detection early warning device technical field especially relates to a reservoir is with flood prevention early warning device.
Background
Under the normal operation condition of the reservoir, in order to meet the water level to be stored when the water supply is started, the water level of the reservoir is called a normal water storage level, which is also called a normal high water level and a prosperous water level, or the water storage level is designed. It determines the size, benefit and regulation mode of reservoir, and also largely determines the size and type of hydraulic structure and the submergence loss of reservoir, and is one of the most important characteristic water levels of reservoir. When the flood discharge building without gate control is adopted, the height of the flood discharge building is the same as that of the top of the flood discharge weir; when a flood discharge building controlled by a gate is adopted, the highest water storage level which allows long-term maintenance when the gate is closed is also the main basis for stable calculation of the water retaining building. The volume of the reservoir between the normal storage level and the dead level is called the xingli reservoir capacity, i.e. to adjust the reservoir capacity. The water supply device is used for adjusting runoff and providing water supply of a reservoir.
When the conventional flood prevention early warning device for the reservoir is used, the fact that silt or some household garbage in water in the reservoir blocks a water inlet of the device and water cannot enter a pipeline is found, so that the water level height in the pipeline and the water level height in the reservoir are deviated, and the depth of the water level cannot be accurately measured; and no early warning can be performed.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem who exists among the background art, the utility model provides a flood prevention early warning device for reservoir blocks impurity and silt of aquatic through the filtration pore on the mounting bracket and enters into the stand pipe, and is provided with a plurality of warning trigger mechanism and carries out the early warning, sends different alarms when different water levels.
(II) technical scheme
The utility model provides a flood prevention early warning device for a reservoir, which comprises a foundation, a mounting rack, a guide pipe, a slide rail, a floating block, an alarm trigger mechanism and an audible and visual alarm;
the foundation is provided with a mounting groove; the bottom of the mounting rack is arranged in the mounting groove, and the mounting rack is detachably connected with the foundation; the mounting rack is provided with a filter hole; the bottom of the guide pipe is arranged on the mounting frame; the guide pipe is provided with a water inlet hole, an air outlet hole and a sliding groove; one end of the sliding rail is arranged on the mounting frame, the other end of the sliding rail is connected with the top of the guide pipe, and the sliding rail is positioned in the guide pipe; the floating block is arranged on the slide rail in a sliding manner, and the peripheral side of the floating block is connected with the inner wall of the guide pipe in a sliding manner; the sliding grooves and the alarm triggering mechanisms are arranged in plurality; the alarm trigger mechanism comprises a trigger block, a second elastic piece and a switch; one end of the trigger block is arranged in the sliding groove in a sliding manner; the second elastic piece and the switch are both positioned in the sliding groove; two ends of the second elastic piece are respectively connected with the guide tube and the trigger block; the switch is arranged between the bottom of the sliding groove and the trigger block; the switch is in communication connection with the audible and visual alarm; the audible and visual alarm is arranged at the top of the guide pipe; and a depth detection mechanism is arranged on the guide pipe.
Preferably, the depth detection mechanism comprises a graduated scale, a pulley, a winding wheel, a first elastic part and a support frame; the support frame is arranged on the guide pipe, the pulley is rotationally arranged on the guide pipe, and the winding wheel is rotationally arranged on the support frame; two ends of the graduated scale are respectively connected with the floating block and the winding wheel, the graduated scale is arranged on the pulley in a sliding manner, and the graduated scale penetrates through the air outlet; two ends of the first elastic piece are respectively connected with the supporting frame and the winding wheel.
Preferably, the first elastic member is a clockwork spring; the second elastic member is a spring.
Preferably, the guide pipe is provided with a cover plate; the cover plate is positioned above the air outlet hole.
Preferably, the cover plate is provided with a zero plate, and the zero plate is positioned above the graduated scale.
Preferably, a stop block is arranged on the foundation; a support plate is arranged on the mounting frame; the support plate is positioned between the stop blocks.
Preferably, the upper end of the mounting frame is provided with a filter plate; the guide pipe penetrates through the filter plate.
Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has:
in the utility model, the foundation is built at the bottom, the mounting frame is arranged on the foundation, and the mounting frame is provided with the filter holes, thereby preventing impurities and sludge in water from entering the guide pipe, and ensuring more reliable measuring results; when the water level rises, the floating block moves upwards, the floating block extrudes the trigger block, so that the trigger block slides towards the inside of the sliding groove, and the second elastic piece is extruded; when the water level reaches the alarm trigger mechanism at the lowest end, the audible and visual alarm gives an early warning, and when the water level continues to rise, different alarm prompts are given when the water level reaches the alarm trigger mechanisms at the second position and the third position.
Drawings
Fig. 1 is the utility model provides a flood prevention early warning device for reservoir's structural schematic diagram.
Fig. 2 is an enlarged view of a point a in fig. 1.
Reference numerals: 1. a foundation; 101. mounting grooves; 102. a stopper; 2. a mounting frame; 201. filtering the plate; 202. a support plate; 3. a guide tube; 301. a water inlet hole; 302. an air outlet; 303. a cover plate; 304. a sliding groove; 4. a slide rail; 5. floating blocks; 6. a depth detection mechanism; 601. a graduated scale; 602. a pulley; 603. a winding wheel; 604. a first elastic member; 605. a support frame; 7. a zero plate; 8. an alarm triggering mechanism; 801. a trigger block; 802. a second elastic member; 803. a switch; 9. an audible and visual alarm.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-2, the flood prevention early warning device for the reservoir provided by the utility model comprises a foundation 1, a mounting frame 2, a guide pipe 3, a slide rail 4, a floating block 5, an alarm triggering mechanism 8 and an audible and visual alarm 9;
the foundation 1 is provided with a mounting groove 101; the bottom of the mounting frame 2 is arranged in the mounting groove 101, and the mounting frame 2 is detachably connected with the foundation 1; the mounting rack 2 is provided with a filter hole; the bottom of the guide pipe 3 is arranged on the mounting frame 2; the guide pipe 3 is provided with a water inlet hole 301, an air outlet hole 302 and a sliding groove 304; one end of a sliding rail 4 is arranged on the mounting rack 2, the other end of the sliding rail 4 is connected with the top of the guide pipe 3, and the sliding rail 4 is positioned inside the guide pipe 3; the floating block 5 is arranged on the slide rail 4 in a sliding way, and the peripheral side of the floating block 5 is connected with the inner wall of the guide pipe 3 in a sliding way; a plurality of sliding grooves 304 and alarm triggering mechanisms 8 are arranged; the alarm triggering mechanism 8 comprises a triggering block 801, a second elastic piece 802 and a switch 803; one end of the trigger block 801 is slidably arranged in the sliding groove 304; the second elastic element 802 and the switch 803 are both positioned in the sliding groove 304; two ends of the second elastic element 802 are respectively connected with the guide tube 3 and the trigger block 801; the switch 803 is arranged between the bottom of the sliding groove 304 and the trigger block 801; the switch 803 is in communication connection with the audible and visual alarm 9; the audible and visual alarm 9 is arranged at the top of the guide tube 3; the guide tube 3 is provided with a depth detection mechanism 6.
In an alternative embodiment, the depth detection mechanism 6 includes a scale 601, a pulley 602, a winding wheel 603, a first elastic member 604, and a support frame 605; the supporting frame 605 is arranged on the guide tube 3, the pulley 602 is rotationally arranged on the guide tube 3, and the winding wheel 603 is rotationally arranged on the supporting frame 605; two ends of the graduated scale 601 are respectively connected with the floating block 5 and the winding wheel 603, the graduated scale 601 is arranged on the pulley 602 in a sliding manner, and the graduated scale 601 penetrates through the air outlet 302; the two ends of the first elastic element 604 are respectively connected with the supporting frame 605 and the winding wheel 603.
It should be noted that, when the water level decreases, the floating block 5 moves downward, the floating block 5 pulls the graduated scale 601 to move, and the graduated scale 601 drives the winding wheel 603 to rotate, so that the first elastic member 604 is compressed; when the water level rises, the floating block 5 moves upwards to drive the graduated scale 601 to move upwards, and when the graduated scale 601 moves upwards, the first elastic piece 604 drives the winding wheel 603 to rotate, so that redundant graduated scales 601 are collected, the graduated scale 601 is always in a tensioning state, and the measured result is more reliable.
In an alternative embodiment, the first elastic member 604 is a clockwork spring; the second elastic member 802 is a spring; use clockwork spring can make rolling wheel 603 rotate, and rolling wheel 603 drives scale 601 and removes to make scale 601 be in the tensioning state, thereby make its present degree of depth of demonstration that can be more accurate.
In an alternative embodiment, the guide tube 3 is provided with a cover plate 303; the cover plate 303 is positioned above the air outlet hole 302.
It should be noted that the cover plate 303 is used for protecting the guide pipe 3 and preventing rainwater impurities from directly entering the guide pipe 3 from the air outlet 302.
In an alternative embodiment, the cover 303 is provided with a zero position plate 7, and the zero position plate 7 is located above the scale 601.
It should be noted that the zero level plate 7 can conveniently read out the numbers on the scale 601, so that the current water level can be quickly known.
In an alternative embodiment, the foundation 1 is provided with a block 102; the mounting frame 2 is provided with a supporting plate 202; the support plate 202 is located between the stops 102.
It should be noted that the supporting plate 202 is used for supporting the belt mounting frame 2, and the stopper 102 is used for limiting the movement of the supporting plate 202, so that the mounting frame 2 can more stably cope with flood and prevent the mounting frame 2 from moving.
In an alternative embodiment, the upper end of the mounting frame 2 is provided with a filter plate 201; the guide pipe 3 penetrates the filter sheet 201.
It should be noted that the filter plate 201 can prevent silt and sand impurities from falling into the guide pipe 3 from above the mounting frame 2, thereby preventing the guide pipe 3 from being blocked.
In the utility model, the foundation 1 is built at the bottom, the mounting frame 2 is mounted on the foundation 1, and the mounting frame 2 is provided with the filter holes so as to prevent impurities and silt in water from entering the guide pipe 3, thereby ensuring more reliable measuring results; when the water level rises, the floating block 5 moves upwards, the floating block 5 presses the trigger block 801, the trigger block 801 slides towards the inside of the sliding groove 304, so that the second elastic piece 802 is pressed, after the trigger block 801 is contacted with the switch 803, the switch 803 feeds back a signal to the audible and visual alarm 9, the audible and visual alarm 9 starts to give an alarm, and a plurality of alarm trigger mechanisms 8 are arranged to give an early alarm; when the water level reaches the alarm trigger mechanism 8 at the lowest end, the audible and visual alarm 9 gives an early warning, and when the water level continues to rise, different alarm prompts are given when the water level reaches the alarm trigger mechanisms 8 at the second position and the third position.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (7)
1. A flood prevention early warning device for a reservoir is characterized by comprising a foundation (1), a mounting frame (2), a guide pipe (3), a slide rail (4), a floating block (5), an alarm triggering mechanism (8) and a sound-light alarm (9);
the foundation (1) is provided with a mounting groove (101); the bottom of the mounting rack (2) is arranged in the mounting groove (101), and the mounting rack (2) is detachably connected with the foundation (1); the mounting rack (2) is provided with a filter hole; the bottom of the guide pipe (3) is arranged on the mounting rack (2); the guide pipe (3) is provided with a water inlet hole (301), an air outlet hole (302) and a sliding groove (304); one end of the sliding rail (4) is arranged on the mounting rack (2), the other end of the sliding rail (4) is connected with the top of the guide pipe (3), and the sliding rail (4) is positioned inside the guide pipe (3); the floating block (5) is arranged on the slide rail (4) in a sliding manner, and the peripheral side of the floating block (5) is connected with the inner wall of the guide pipe (3) in a sliding manner; a plurality of sliding grooves (304) and alarm triggering mechanisms (8) are arranged; the alarm trigger mechanism (8) comprises a trigger block (801), a second elastic piece (802) and a switch (803); one end of the trigger block (801) is arranged in the sliding groove (304) in a sliding manner; the second elastic piece (802) and the switch (803) are both positioned in the sliding groove (304); two ends of the second elastic piece (802) are respectively connected with the guide tube (3) and the trigger block (801); the switch (803) is arranged between the bottom of the sliding groove (304) and the trigger block (801); the switch (803) is in communication connection with the audible and visual alarm (9); the audible and visual alarm (9) is arranged at the top of the guide pipe (3); a depth detection mechanism (6) is arranged on the guide pipe (3).
2. The flood prevention early warning device for the reservoir according to claim 1, wherein the depth detection mechanism (6) comprises a graduated scale (601), a pulley (602), a winding wheel (603), a first elastic piece (604) and a support frame (605); the supporting frame (605) is arranged on the guide pipe (3), the pulley (602) is rotationally arranged on the guide pipe (3), and the winding wheel (603) is rotationally arranged on the supporting frame (605); two ends of the graduated scale (601) are respectively connected with the floating block (5) and the winding wheel (603), the graduated scale (601) is arranged on the pulley (602) in a sliding manner, and the graduated scale (601) penetrates through the air outlet hole (302); two ends of the first elastic piece (604) are respectively connected with the supporting frame (605) and the winding wheel (603).
3. The flood prevention early warning device for the reservoir according to claim 2, wherein the first elastic member (604) is a clockwork spring; the second elastic member (802) is a spring.
4. The flood prevention early warning device for the reservoir according to claim 2, wherein a cover plate (303) is arranged on the guide pipe (3); the cover plate (303) is positioned above the air outlet hole (302).
5. The flood prevention early warning device for the reservoir according to claim 4, wherein a zero plate (7) is arranged on the cover plate (303), and the zero plate (7) is located above the graduated scale (601).
6. The flood prevention early warning device for the reservoir according to claim 1, wherein a block (102) is arranged on the foundation (1); a support plate (202) is arranged on the mounting rack (2); the support plate (202) is located between the stoppers (102).
7. The flood prevention early warning device for the reservoir according to claim 1, wherein a filter plate (201) is arranged at the upper end of the mounting frame (2); the guide pipe (3) penetrates through the filter plate (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022591998.0U CN213067839U (en) | 2020-11-10 | 2020-11-10 | Flood prevention early warning device for reservoir |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022591998.0U CN213067839U (en) | 2020-11-10 | 2020-11-10 | Flood prevention early warning device for reservoir |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213067839U true CN213067839U (en) | 2021-04-27 |
Family
ID=75563936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022591998.0U Expired - Fee Related CN213067839U (en) | 2020-11-10 | 2020-11-10 | Flood prevention early warning device for reservoir |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213067839U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115182295A (en) * | 2022-07-28 | 2022-10-14 | 朱金玉 | Reservoir flood prevention device and using method thereof |
| CN117249879A (en) * | 2023-10-18 | 2023-12-19 | 天启工程咨询有限公司 | Water conservancy flood prevention monitoring system |
-
2020
- 2020-11-10 CN CN202022591998.0U patent/CN213067839U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115182295A (en) * | 2022-07-28 | 2022-10-14 | 朱金玉 | Reservoir flood prevention device and using method thereof |
| CN117249879A (en) * | 2023-10-18 | 2023-12-19 | 天启工程咨询有限公司 | Water conservancy flood prevention monitoring system |
| CN117249879B (en) * | 2023-10-18 | 2024-03-26 | 天启工程咨询有限公司 | Water conservancy flood prevention monitoring system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213067839U (en) | Flood prevention early warning device for reservoir | |
| JP4463784B2 (en) | Simple rainfall intensity warning device | |
| CN215115361U (en) | Portable sampling device for water inspection | |
| JP2007315845A5 (en) | ||
| CN209927885U (en) | Buoy for measuring flow velocity | |
| CN111366216A (en) | Special level gauge for secondary water supply | |
| CN219121508U (en) | Urban waterlogging ponding monitoring device | |
| KR102466155B1 (en) | The fish ladder using buoyancy of a buoyant watwe gate | |
| CN216412330U (en) | Novel flood water level monitoring and alarming device | |
| CN215524768U (en) | Water level monitoring device for hydraulic engineering | |
| CN113029296B (en) | Reservoir water level automatic regulating system | |
| CN114170747A (en) | River water level detection early warning device | |
| CN214893567U (en) | Plain box dam reservoir water level monitoring device | |
| CN210464605U (en) | Water level detection device for hydraulic design of port channel | |
| CN211452513U (en) | Water level detection device for hydraulic engineering management | |
| CN210625778U (en) | Portable wireless monitoring instrument | |
| CN217765151U (en) | Water level detection device for hydraulic and hydroelectric engineering | |
| CN216645524U (en) | Water level monitoring device for hydraulic engineering | |
| CN208183684U (en) | A kind of water conservancy river blocks dirty flood control grid | |
| CN219914589U (en) | Reservoir flood prevention monitoring device with automatic alarm function | |
| CN218825812U (en) | Intelligent 5G water level early warning device for garage | |
| CN216348979U (en) | Measuring device for water level detection of hydraulic engineering | |
| CN220568234U (en) | Water level real-time observation device | |
| CN219729268U (en) | Liquid recovery device | |
| CN221123526U (en) | Water level monitoring scale structure |
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: 20210427 Termination date: 20211110 |