CN114325883A - Rainfall monitoring device of rainstorm inducing type geological disaster - Google Patents
Rainfall monitoring device of rainstorm inducing type geological disaster Download PDFInfo
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- CN114325883A CN114325883A CN202210217669.0A CN202210217669A CN114325883A CN 114325883 A CN114325883 A CN 114325883A CN 202210217669 A CN202210217669 A CN 202210217669A CN 114325883 A CN114325883 A CN 114325883A
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Abstract
The invention provides a rainfall monitoring device for a rainstorm induced geological disaster, and relates to the technical field of rainfall monitoring. The rainfall monitoring device for the rainstorm induced geological disaster comprises an underframe and a main cylinder arranged on the inner side wall of the underframe; the control box is fixedly connected to the upper end of the main cylinder. According to the invention, the rainfall data accuracy is ensured through mutual verification of two detection modes of the rainfall sensor and the first liquid level sensor, the movable rain collecting plate is driven to open and close through the extension and retraction of the extension shaft of the electric telescopic rod, the movable rain collecting plate is opened and closed during rainfall, the movable rain collecting plate is closed after the rainfall is stopped, the rain measuring cylinder cannot be blocked by sundries, the cover shell and the control box are arranged into a semi-spherical shape, the sundries such as fallen leaves and the like are not easy to stay on the outer wall, the possibility of being shielded is reduced, dust on the outer wall can be automatically washed clean through the early stage of the rainfall, and the washed sewage is discharged along the water retaining groove and the water outlet and cannot enter the rain measuring cylinder.
Description
Technical Field
The invention relates to the technical field of rainfall monitoring, in particular to a rainfall monitoring device for a rainstorm induced geological disaster.
Background
The terrain and the landform of some mountainous areas in China are complex, geological environment conditions are fragile, and the hidden danger points of geological disasters in the mountainous areas have the characteristics of multiple points, wide distribution, relatively centralized distribution, larger harm degree and the like. The formation of the artificial rainfall is closely related to geological environment conditions such as landform, stratum lithology and the like, and is mainly influenced by strong rainfall factors, so that the critical rainfall of geological disasters in mountainous areas is analyzed, forecast early warning is issued in time, corresponding and necessary measures are taken in order to prevent and reduce the life threat of personnel and property loss caused by the geological disasters in mountainous areas, and the artificial rainfall has important significance.
At present, in various meteorological monitoring activities, a tipping bucket type rainfall sensor is usually adopted to observe the change of rainfall, but the tipping bucket type rainfall sensor often has the defects of damage or inaccurate rainfall information due to the fact that a rain receiving port of a rain measuring cylinder is blocked by a filter screen or a water outlet, a water diversion funnel is blocked and the like after long-term use, when a fault occurs when the rain receiving port passes through the filter screen or the water outlet and the water diversion funnel and is half blocked, a maintainer can hardly find the fault in time, the fault needs to be completely blocked for a quite long time period, the maintainer can possibly find the fault, and during the fault, data sent to a control center by a monitoring device can possibly not reflect the real rainfall intensity, so that the correct early warning before the natural disasters such as mountain torrents or debris flows and the like to be reached by a system are influenced.
Aiming at possible faults, regular maintenance and fault repair are mainly adopted at present, the phenomenon of blockage is also monitored by the technical proposal, once the blockage condition occurs, alarm information is sent to a control center at the first time, in fact, the scheme still cannot solve the influence caused by the blockage fault, only the maintenance speed is improved, and the blockage problem cannot be solved essentially.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a rainfall monitoring device for a rainstorm induced geological disaster, which solves the problems that the existing rainfall monitoring device cannot solve the influence caused by a blocking fault, only improves the maintenance speed, and cannot essentially solve the blocking.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a rainfall monitoring devices of torrential rain induction type geological disasters which characterized in that: comprises a chassis and a main cylinder arranged on the inner side wall of the chassis;
the upper end of the main barrel is fixedly connected with a control box, the lower wall of the inner side of the control box is fixedly connected with a battery module for supplying power, one side of the battery module is provided with the control module, and the other side of the battery module is provided with a communication module;
the upper wall of the control box is fixedly connected with a first detection assembly for detecting rainfall occurrence and rainfall;
a second detection assembly for detecting rainfall is arranged on the inner side wall of the main cylinder;
a rain collecting component for guiding rainwater into the second detection component is arranged on the main barrel, and a driving structure for driving the rain collecting component to move is arranged between the rain collecting component and the main barrel;
the outer wall of the control box is fixedly connected with a shielding structure for preventing rainwater falling on the outer walls of the first detection assembly and the control box from entering the second detection assembly to cause pollution;
a drainage structure used for regularly draining rainwater in the second detection assembly is fixedly connected between the main cylinder and the second detection assembly;
and a plurality of groups of overflow holes for overflowing when the second detection assembly is overloaded under a heavy rainstorm state are arranged on the lower wall of the main barrel.
As a preferred embodiment: first detecting element includes housing and rainfall sensor, rainfall sensor fixed connection is in the position placed in the middle of the control box upper wall, housing fixed connection is at the control box upper wall, the housing covers rainfall sensor.
As a preferred embodiment: the shape of the cover shell is a semi-sphere after the cover shell and the control box are combined, and the cover shell is made of transparent materials.
As a preferred embodiment: the second detection component comprises a rain measuring barrel, a first liquid level sensor and a floating plate, the rain measuring barrel is fixedly connected to the inner side lower wall of the main barrel, the first liquid level sensor is fixedly connected to the rain measuring barrel, the first liquid level sensor is composed of an inductor, a fixing plate, a sliding rod and a sliding block, the inductor is fixedly connected to the upper surface of the fixing plate, the fixing plate is fixedly connected to the upper end of the rain measuring barrel, the sliding rod and the sliding block are located inside the rain measuring barrel, and the floating plate is fixedly connected to the side wall of the sliding block.
As a preferred embodiment: the rain collecting assembly comprises a movable rain collecting plate, a drainage plate and a partition plate, the partition plate is fixedly connected to the inner side wall of the main barrel and located above the rain measuring barrel, the partition plate is provided with an opening, the drainage plate is fixedly connected to the inner wall of the main barrel, one end of the drainage plate, far away from the inner wall of the main barrel, is downwards inclined, and the end of the drainage plate extends into the rain measuring barrel, the drainage plate is located below the opening of the partition plate, and the movable rain collecting plate is hinged to the outer wall of the main barrel.
As a preferred embodiment: the driving structure is an electric telescopic rod.
As a preferred embodiment: the shielding structure comprises a water retaining groove, a water outlet and two baffles, the water retaining groove is fixedly connected to the lower end of the control box, the two baffles are fixedly connected to the outer wall of the main barrel and located on one side of the movable rain collecting plate, and the water outlet is formed in the outer wall of the water retaining groove.
As a preferred embodiment: drainage structures includes drain pipe, automatically controlled valve and second liquid level sensor, second liquid level sensor fixed connection is in the upper end of rain measuring section of thick bamboo inner wall, drain pipe fixed connection is at a main section of thick bamboo lower extreme, the drain pipe from the bottom up run through a main section of thick bamboo, a rain measuring section of thick bamboo in proper order and link up with a rain measuring section of thick bamboo is inside, automatically controlled valve fixed connection is at the outer wall of drain pipe.
The working principle is as follows: when rainfall, the raindrop falls on the housing outer wall, the rainfall sensor sees through transparent housing and detects, and will detect data and pass through communication module to control center transmission, do the action of stretching out through control module control electric telescopic handle, electric telescopic handle extension shaft stretches out, it opens to drive the rotation of activity collection rain board, form open state, the rainwater that falls on the activity collection rain board inside wall flows down along the activity collection rain board through the dead weight, and flow into the rain section of thick bamboo along the drainage board, the rainwater water level rises gradually in the rain section of thick bamboo, the slider that drives first level sensor through the kickboard upwards slides along the slide bar, thereby make first level sensor detect the liquid level change, and the transmission detects information to control module.
The control module transmits the water level information and the time information transmitted by the first liquid level sensor to the control center through the communication module, the control center outputs accurate data after correcting through two groups of data, when the rainfall reaches a threshold value set by a system, the control center automatically pulls up a rainstorm alarm, when the liquid level in the rain cylinder reaches a second liquid level sensor, the second liquid level sensor controls the electric control valve to be opened through the control module, the rain water in the rain cylinder is emptied through the drain pipe, when the rainfall speed exceeds the drainage speed of the drainage pipe, the rainwater overflows through the upper opening of the rain barrel and is drained from the overflow hole on the lower wall of the main barrel, when the rainfall sensor detects that the rainfall stops, the control module controls and drives the extension shaft of the electric telescopic rod to retract, thereby drive the activity rain-collecting plate and draw close to main section of thick bamboo and closed, avoid debris such as fallen leaves to get into and take place to block up, the inside surplus rainwater of main section of thick bamboo and rain measuring section of thick bamboo is discharged through spillway hole and drain pipe.
(III) advantageous effects
The invention provides a rainfall monitoring device for a rainstorm induced geological disaster. The method has the following beneficial effects:
1. compared with the prior art, the rainfall monitoring device for the rainstorm induced geological disaster verifies through two detection modes of the rainfall sensor and the first liquid level sensor, and the accuracy of rainfall data is ensured.
2. Compared with the prior art, the rainfall monitoring device for the storm induced geological disasters drives the movable rain collecting plate to open and close through the extension and retraction of the extension shaft of the electric telescopic rod, so that the movable rain collecting plate is opened during rainfall, is closed after rain stopping, and can not be blocked by sundries.
3. Compared with the prior art, this rainfall monitoring devices of torrential rain inducing type geological disasters sets to the hemisphere shape through housing and control box, and debris such as fallen leaves are difficult to stop at the outer wall, reduce the possibility of being sheltered from, and the dust of outer wall can wash out totally automatically through the rainfall initial stage, and the sewage that erodees down is discharged along manger plate groove, outlet, can not get into the volume rain barrel.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the movable rain-collecting plate of the present invention in an open state;
FIG. 3 is a schematic top view of the cover and the control box of the present invention;
FIG. 4 is a schematic top view of the inner structure of the main cylinder according to the present invention;
FIG. 5 is a sectional view showing the internal structure of the control box according to the present invention;
FIG. 6 is a partial sectional view of the internal structure of the main cartridge according to the present invention;
FIG. 7 is an enlarged view of a portion of the invention at A in FIG. 6;
fig. 8 is a partial enlarged view of the invention at B in fig. 6.
Wherein, 1, a chassis; 2. a main barrel; 3. a movable rain collecting plate; 4. a control box; 5. a housing; 6. a rainfall sensor; 7. a water retaining groove; 8. a water outlet; 9. a drain pipe; 10. an electrically controlled valve; 11. a baffle plate; 12. an electric telescopic rod; 13. a partition plate; 14. a drainage plate; 15. a rain measuring cylinder; 16. a battery module; 17. a control module; 18. a communication module; 19. a first liquid level sensor; 191. an inductor; 192. a fixing plate; 193. a slide bar; 194. a slider; 20. a second liquid level sensor; 21. an overflow hole; 22. a floating 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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b): as shown in fig. 1 to 8, an embodiment of the present invention provides a rainfall monitoring device for a storm-induced geological disaster, including a chassis 1 and a main tube 2 disposed on an inner sidewall of the chassis 1; the control box 4 of fixed connection in the main section of thick bamboo 2 upper end, the inboard lower wall fixedly connected with of control box 4 is used for the battery module 16 of power supply, and the inboard lower wall of control box 4 just is located battery module 16 both sides and is provided with control module 17 and communication module 18 respectively, and battery module 16 can external solar energy or wind energy carry out the electric power storage and supply power for monitoring device, and communication module 18 can send or accept information.
2 inside walls of a main section of thick bamboo are provided with the second determine module that is used for detecting the rainfall, the second determine module includes rain measuring section of thick bamboo 15, first level sensor 19, kickboard 22, rain measuring section of thick bamboo 15 fixed connection is at 2 inboard lower walls of a main section of thick bamboo, first level sensor 19 fixed connection is at rain measuring section of thick bamboo 15 inside walls, first level sensor 19 is by fixed plate 192, slide bar and slider group become, fixed plate 192 fixed connection is in the 15 upper ends of rain measuring section of thick bamboo, slide bar and slider are located inside rain measuring section of thick bamboo 15, kickboard 22 fixed connection is at the slider lateral wall, it floats to drive kickboard 22 in rain water entering amount rain measuring section of thick bamboo 15, kickboard 22 drives the slider and rises along the slide bar, thereby make first level sensor 19 detect water level change information.
Be provided with the collection rain subassembly that is used for leading the rainwater into second determine module on the main section of thick bamboo 2, collection rain subassembly is including activity collection rain board 3, drainage plate 14, baffle 13 fixed connection just is located a rain section of thick bamboo 15 top at 2 inside walls of main section of thick bamboo, baffle 13 is provided with the opening, drainage plate 14 fixed connection is at 2 inside walls of main section of thick bamboo, drainage plate 14 keeps away from the one end downward sloping and the tip of 2 inside walls of main section of thick bamboo 15 inside, drainage plate 14 is located baffle 13 opening below, activity collection rain board 3 rotates the connection at 2 outer walls of main section of thick bamboo through the hinge, after activity collection rain board 3 opens, can receive the rainwater that falls on 3 inside walls of activity collection rain board to on drainage plate 14, and concentrate to the rain section of thick bamboo 15 insides through drainage plate 14.
Be provided with the drive structure of drive collection rain subassembly activity between collection rain subassembly and the main section of thick bamboo 2, the drive structure is electric telescopic handle 12, and electric telescopic handle 12 rotates the seat through two sets of rotations and connects between one side and the baffle 13 upper wall of activity collection rain board 3 orientation main section of thick bamboo 2, is provided with the common waterproof dustproof construction in market on electric telescopic handle 12, and electric telescopic handle 12 projecting shaft stretches out and the withdrawal can drive activity collection rain board 3 and expand and be closed.
The utility model discloses a rain water pollution control device, including control box 4 outer wall fixedly connected with control box 4, the rainwater that falls on first detecting component and control box 4 outer wall gets into the sheltering from structure that the second detecting component takes place to pollute is used for avoiding, sheltering from the structure and including manger plate 7, outlet 8, two baffles 11, manger plate 7 fixed connection is at control box 4 outer wall and be close to control box 4 lower wall, two baffles 11 fixed connection are at main section of thick bamboo 2 outer wall and be located activity album rain board 3 one side, outlet 8 sets up at manger plate 7 outer wall, 8 drainage ranges in outlet are located between two baffles 11, the dust that the outer wall of housing 5 falls can be washed away fast through the rainfall initial stage, the sewage that washes away flows into manger plate 7 along housing 5 and control box 4 outer wall, discharge through outlet 8, baffle 11 are used for avoiding the sewage to flow on activity album rain board 3.
Fixedly connected with is arranged in regularly with rainwater exhaust drainage structures among the second determine module between a main section of thick bamboo 2 and the second determine module, drainage structures includes drain pipe 9, automatically controlled valve 10 and second liquid level sensor 20, second liquid level sensor 20 fixed connection is at the 15 inside walls of rain measuring section of thick bamboo and is close to the 15 upper ends of rain measuring section of thick bamboo, drain pipe 9 fixed connection is at 2 lower walls of a main section of thick bamboo, drain pipe 9 from the bottom up runs through 2 lower walls of a main section of thick bamboo in proper order, the 15 lower walls of rain measuring section of thick bamboo and link up with the 15 inside of rain measuring section of thick bamboo, automatically controlled valve 10 fixed connection is at the outer wall that drain pipe 9 is located a main section of thick bamboo 2 below. When the water level in the rain measuring cylinder 15 reaches the second liquid level sensor 20, the electric control valve 10 is opened, and the rainwater is discharged along the drain pipe 9.
The lower wall of the main barrel 2 is provided with a plurality of groups of overflow holes 21 for overflowing when the second detection component is overloaded in a heavy rainstorm state, and when the rainfall exceeds the detection range of the rain barrel 15, the excessive rainwater overflows into the main barrel 2 and is discharged through the overflow holes 21.
The working principle is as follows: when rainfall happens, the raindrop falls on the outer wall of the housing 5, the rainfall sensor 6 is detected by penetrating through the transparent housing 5, the detection data is transmitted to the control center through the communication module 18, the electric telescopic rod 12 is controlled to do stretching action through the control module 17, the stretching shaft of the electric telescopic rod 12 stretches out, the movable rain collecting plate 3 is driven to rotate and open, an open state is formed, rainwater falling on the inner side wall of the movable rain collecting plate 3 downwards flows along the movable rain collecting plate 3 through self-weight, the rainwater flows into the rain measuring rain barrel 15 along the drainage plate 14, the rainwater water level in the rain barrel 15 gradually rises, the sliding block 194 which drives the first liquid level sensor 19 through the floating plate 22 upwards slides along the sliding rod, so that the first liquid level sensor 19 detects liquid level change, and the detection information is transmitted to the control module 17.
The control module 17 passes through the communication module 18 according to the water level information and the time information of first level sensor 19 transmission and returns control center, control center exports accurate data after proofreading and correct through two sets of data, when rainfall reached the threshold that the system set for, control center pulls up the alarm of torrential rain automatically, when the liquid level reached second level sensor 20 in the equivalent rain section of thick bamboo 15, second level sensor 20 passed through control module 17 control electric control valve and opened, empty the rainwater in the rain section of thick bamboo 15 through drain pipe 9, when rainfall speed exceeded drain pipe 9 drainage speed, the rainwater overflowed through the upper shed of rain section of thick bamboo 15, and discharge from overflow hole 21 of main section of thick bamboo 2 lower wall.
When the rainfall sensor 6 detects that rainfall stops, the control module 17 controls and drives the extension shaft of the electric telescopic rod 12 to retract, so that the movable rain collecting plate 3 is driven to be close to the main barrel 2 and closed, sundries such as fallen leaves are prevented from entering and blocking, and residual rainwater in the main barrel 2 and the rain measuring barrel 15 is discharged through the overflow hole 21 and the drain pipe 9.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a rainfall monitoring devices of torrential rain induction type geological disasters which characterized in that: comprises a chassis (1) and a main cylinder (2) arranged on the inner side wall of the chassis (1);
the upper end of the main barrel (2) is fixedly connected with a control box (4), the lower wall of the inner side of the control box (4) is fixedly connected with a battery module (16) for supplying power, one side of the battery module (16) is provided with a control module (17), and the other side of the battery module (16) is provided with a communication module (18);
the upper wall of the control box (4) is fixedly connected with a first detection assembly for detecting rainfall occurrence and rainfall;
a second detection component for detecting rainfall is arranged on the inner side wall of the main cylinder (2);
a rain collecting component for guiding rainwater into the second detection component is arranged on the main barrel (2), and a driving structure for driving the rain collecting component to move is arranged between the rain collecting component and the main barrel (2);
the outer wall of the control box (4) is fixedly connected with a shielding structure for preventing rainwater falling on the outer walls of the first detection assembly and the control box (4) from entering the second detection assembly to cause pollution;
a drainage structure used for draining rainwater in the second detection assembly at regular time is fixedly connected between the main cylinder (2) and the second detection assembly;
the lower wall of the main cylinder (2) is provided with a plurality of groups of overflow holes (21) for overflowing when the second detection assembly is overloaded in a heavy rainstorm state.
2. A rainfall monitoring device of stormwater-inducing geological disaster according to claim 1, wherein: first detecting element includes housing (5) and rainfall sensor (6), rainfall sensor (6) fixed connection is in the position placed in the middle of control box (4) upper wall, housing (5) fixed connection is on control box (4) upper wall, housing (5) cover rainfall sensor (6).
3. A rainfall monitoring device of stormwater-inducing geological disaster according to claim 2, wherein: the shape of the combined encloser (5) and the control box (4) is a semi-sphere, and the encloser (5) is made of transparent materials.
4. A rainfall monitoring device of stormwater-inducing geological disaster according to claim 3, wherein: the second detection component comprises a rain measuring barrel (15), a first liquid level sensor (19) and a floating plate (22), the rain measuring barrel (15) is fixedly connected to the inner lower wall of the main barrel (2), the first liquid level sensor (19) is fixedly connected to the rain measuring barrel (15), the first liquid level sensor (19) is composed of an inductor (191), a fixing plate (192), a sliding rod (193) and a sliding block (194), the inductor (191) is fixedly connected to the upper surface of the fixing plate (192), the fixing plate (192) is fixedly connected to the upper end of the rain measuring barrel (15), the sliding rod (193) and the sliding block (194) are located inside the rain measuring barrel (15), and the floating plate (22) is fixedly connected to the side wall of the sliding block (194).
5. A rainfall monitoring device of stormwater-inducing geological disaster according to claim 4, wherein: the rain collecting assembly comprises a movable rain collecting plate (3), a drainage plate (14) and a partition plate (13), the partition plate (13) is fixedly connected to the inner side wall of a main barrel (2) and located above a rain measuring barrel (15), the partition plate (13) is provided with an opening, the drainage plate (14) is fixedly connected to the inner wall of the main barrel (2), the drainage plate (14) is far away from the inner wall of the main barrel (2), one end of the drainage plate (14) is downwards inclined, the end of the drainage plate extends into the rain measuring barrel (15), the drainage plate (14) is located below the opening of the partition plate (13), and the movable rain collecting plate (3) is hinged to the outer wall of the main barrel (2).
6. A rainfall monitoring device of stormwater-inducing geological disaster according to claim 5, wherein: the driving structure is an electric telescopic rod (12).
7. A rainfall monitoring device of stormwater-inducing geological disaster according to claim 6, wherein: the shielding structure comprises a water retaining groove (7), a water outlet (8) and two baffles (11), wherein the water retaining groove (7) is fixedly connected to the lower end of the control box (4), the baffles (11) are fixedly connected to the outer wall of the main barrel (2) and located on one side of the movable rain collecting plate (3), and the water outlet (8) is formed in the outer wall of the water retaining groove (7).
8. A rainfall monitoring device for storm induced geological disasters according to any one of claims 1 to 7, wherein: drainage structures includes drain pipe (9), automatically controlled valve (10) and second liquid level sensor (20), second liquid level sensor (20) fixed connection is in the upper end of a rain measuring section of thick bamboo (15) inner wall, drain pipe (9) fixed connection is at a main section of thick bamboo (2) lower extreme, drain pipe (9) from the bottom up run through a main section of thick bamboo (2), a rain measuring section of thick bamboo (15) in proper order and link up with a rain measuring section of thick bamboo (15) inside, automatically controlled valve (10) fixed connection is at the outer wall of drain pipe (9).
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