CN211621918U

CN211621918U - Flood control early warning device

Info

Publication number: CN211621918U
Application number: CN202020123162.5U
Authority: CN
Inventors: 聂文欢
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2020-10-02
Anticipated expiration: 2030-01-19

Abstract

The utility model relates to a flood control early warning device, which comprises a bracket, wherein a rain collecting barrel is arranged on the bracket, and a rainfall detector is arranged in the rain collecting barrel; the top of the rainwater collection barrel is provided with a blocking assembly, the blocking assembly comprises a filtering sleeve which is arranged on the upper surface of the rainwater collection barrel and has a frustum-shaped section, the top of the filtering sleeve is a blind surface, the side wall of the filtering sleeve is provided with a plurality of inclined anti-blocking holes, and the anti-blocking holes are inclined from the bottom to the top of the filtering sleeve; the top of the rain collecting barrel is sleeved with a rain collecting sleeve, and the support is provided with a lifting assembly for controlling the rain collecting sleeve to ascend or descend.

Description

Flood control early warning device

Technical Field

The utility model relates to a flood control monitoring facilities field, concretely relates to flood control early warning device.

Background

The occurrence of rainstorm in the hilly area has the proruption nature, because of mountain height slope steepness, the flood converges soon, and the flood border crossing can cause casualties and loss of property. Therefore, a flood disaster monitoring and early warning system is built, the forecast and the alarm can be issued in time, the life safety of people is ensured, and the loss of disasters is reduced. The rainfall monitoring is the most direct detection quantity of the early warning system, and the measuring method comprises a direct rainfall measuring method by using a rainfall gauge and an indirect method for estimating rainfall by using a weather radar and a satellite cloud picture. The direct observation method needs to set rainfall monitoring stations, the arrangement of the rainfall monitoring stations must have certain spatial density, uniform frequency and time for transmitting data are specified, and flood control early warning is carried out according to rainfall. Generally, a monitoring device is placed in the field, and in the rainwater collection process, due to the influence of the field environment and unattended operation, sundries such as leaves, small stones, dust, soil and the like are easy to accumulate in a rainwater collection container; and the monitoring device is inaccurate in measurement and cannot issue accurate flood control early warning information.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an utilize and detect rainfall and carry out device of flood control early warning, and the device early warning information issue is accurate, timely.

In order to realize the purpose of the utility model, the utility model adopts the technical proposal that: a flood control early warning device comprises a bracket, wherein a rain collecting barrel is arranged on the bracket, and a rainfall detector is arranged in the rain collecting barrel; the method is characterized in that: the top of the rainwater collection barrel is provided with a blocking assembly, the blocking assembly comprises a filtering sleeve which is arranged on the upper surface of the rainwater collection barrel and has a frustum-shaped section, the top of the filtering sleeve is a blind surface, the side wall of the filtering sleeve is provided with a plurality of inclined anti-blocking holes, and the anti-blocking holes are inclined from the bottom to the top of the filtering sleeve; the top of the rain collecting barrel is sleeved with a rain collecting sleeve, and the support is provided with a lifting assembly for controlling the rain collecting sleeve to ascend or descend.

Furthermore, the lifting assembly comprises a lifting cylinder arranged on the support, the top of the lifting cylinder is a blind surface, an L-shaped connecting rod is arranged above the lifting cylinder, one end of the connecting rod is connected with the side wall of the bottom of the rain collecting sleeve, and the other end of the connecting rod penetrates through the top wall of the lifting cylinder and extends into the lifting cylinder; and the other end of the connecting rod is provided with a sealing disc, a spring is fixedly arranged between the sealing disc and the top wall of the lifting cylinder, and the lifting cylinder above the sealing disc is filled with expansion gas.

Furthermore, there are two sets of lifting components.

Furthermore, a circle of heat absorbing layer is arranged on the outer wall of the upper part of the lifting cylinder.

Further, the rainfall detector is a tipping bucket type rainfall sensor or a weighing type rainfall sensor.

Further, the bottom of the filter sleeve is provided with a rubber ring, and the surface of one side of the rubber ring, which is far away from the filter sleeve, abuts against the inner wall of the rain collecting sleeve.

The beneficial effects of the utility model are concentrated and are embodied in: the utility model discloses can prevent effectively that debris from entering into the collection rain bucket in, can not influence the measurement of rainfall detector to the rainfall, the measuring degree of accuracy of rainfall detector is high, can in time issue accurate early warning information. Specifically, the filtering sleeve in the shape of the frustum can block sundries outside the filtering sleeve and prevent the sundries from entering the rainfall detector at the lower part of the rain collecting barrel; the filtering sleeve is provided with a plurality of anti-blocking holes, when impurities with density higher than that of rainwater can be precipitated at the bottom of the filtering sleeve, impurities with density lower than that of the water are suspended on the water surface, rainwater can flow into the rainfall detector from the anti-blocking holes in the middle part, and therefore a large amount of impurities blown by strong wind during rainstorm can be prevented from entering the rainwater collecting barrel to block the anti-blocking holes in the filtering sleeve; secondly, the anti-blocking holes are arranged in an upward inclined mode, so that the impurities suspended on the upper layer and the impurities deposited on the lower layer can be effectively prevented from entering the rainfall detector through the anti-blocking holes; through this block subassembly, in debris both can not entered into the rainfall detector, also can not obstruct in the rainwater flows into the rainfall detector, can effectively improve the measuring accuracy of rainfall detector.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of portion A of the structure shown in FIG. 1;

fig. 3 is an enlarged view of a portion B of the structure shown in fig. 1.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-3, a flood control early warning device includes a support 1, a control box 12 is further disposed on the support 1, a core circuit is disposed in the control box 12, and the core circuit is configured to process data of rainfall detection and upload data information of the rainfall to a terminal mobile terminal or a computer terminal; specifically, the movement circuit includes a processor, a wireless communication unit and a positioning unit, the wireless communication unit and the positioning unit are connected to the processor, in this embodiment, the processor may adopt a single chip microcomputer of STM32 series, STC12 series, and the like, the wireless communication unit may select a wireless communication mode of GSM communication, GPRS communication, and the like, and the positioning unit may select a positioning system of GPS, BDS, and the like; in this embodiment, in order to ensure continuous power supply of the core circuit and continuous operation of the device, a solar panel may be mounted on the bracket 1, the solar panel provides a working power supply for the whole device, and the specific circuit structure and the voltage conversion circuit of the solar panel both belong to common circuit structures in the field, and therefore are not described in detail in this embodiment; the rainfall detector transmits the detected rainfall information to the processor, and the processor transmits the rainfall information, the position information and the like to the terminal in a wireless communication mode to warn residents in the area.

Further, a rain collecting barrel 2 is installed on the support 1, a rain detector is installed in the rain collecting barrel 2, and the rain detector transmits detected rain information to the processor, in this embodiment, the rain detector may be a tipping bucket type rain sensor or a weighing type rain sensor, and rotates the type of the detector according to actual requirements, and then, a specific detection structure of the tipping bucket type rain sensor or the weighing type rain sensor also belongs to a known structure in the art, and therefore, the detailed description is not provided in this embodiment; in order to ensure that the rainfall detector is not influenced by the entering of foreign matters during the rainfall detection process, therefore, the top of the rain collecting barrel 2 is provided with a blocking component which comprises a filtering sleeve 3 with a frustum-shaped section and arranged on the upper surface of the rain collecting barrel 2, the filtering sleeve 3 can be connected with the upper surface of the rain collecting barrel 2 by adopting a joggle, a bolt and the like, the top of the filter sleeve 3 is a blind surface, the side wall of the filter sleeve 3 is provided with a plurality of inclined anti-blocking holes 4, the anti-blocking hole 4 is inclined from the bottom to the top of the filter sleeve 3, the top of the rain collecting barrel 2 is sleeved with a rain collecting sleeve 5, in order to prevent water leakage between the rain collecting sleeve 5 and the rain collecting barrel 2, therefore, the rubber ring 11 is arranged at the bottom of the filter sleeve 3, and the surface of one side of the rubber ring 11, which is far away from the filter sleeve 3, is abutted against the inner wall of the rain collecting sleeve 5;

in this embodiment, the filtering sleeve 3 in the shape of a frustum can block sundries from the outside of the filtering sleeve 3, so as to prevent the sundries from entering into the rainfall detector at the lower part of the rain collecting barrel 2; the filtering sleeve 3 is provided with a plurality of anti-blocking holes 4, when impurities with density higher than that of rainwater can be precipitated at the bottom of the filtering sleeve 3 and impurities with density lower than that of the rainwater are suspended on the water surface, the rainwater can flow into the rainfall detector from the anti-blocking holes 4 in the middle part, so that a large amount of impurities blown by strong wind during rainstorm can be prevented from entering the rainwater collecting barrel 2 to block the anti-blocking holes 4 in the filtering sleeve 3; secondly, the anti-blocking holes 4 are obliquely arranged upwards, so that the impurities suspended on the upper layer and the impurities deposited on the lower layer can be effectively prevented from entering the rainfall detector through the anti-blocking holes 4; through this block subassembly, in debris both can not entered into the rainfall detector, also can not obstruct in the rainwater flows into the rainfall detector, can effectively improve the measuring accuracy of rainfall detector.

As shown in fig. 3, in order to facilitate cleaning of sundries accumulated between the rain collecting sleeve 5 and the filtering sleeve 3, a lifting assembly for controlling the rain collecting sleeve 5 to ascend or descend is arranged on the bracket 1, the rain collecting sleeve 5 is controlled to descend below the filtering sleeve 3, and the sundries between the rain collecting sleeve 5 and the filtering sleeve 3 can slide out to complete cleaning of the sundries;

specifically, the lifting assembly comprises a lifting cylinder 6 arranged on the support 1, the top of the lifting cylinder 6 is a blind surface, an L-shaped connecting rod 7 is arranged above the lifting cylinder 6, one end of the connecting rod 7 is connected with the bottom side wall of the rain collecting sleeve 5, and the other end of the connecting rod penetrates through the top wall of the lifting cylinder 6 and extends into the lifting cylinder 6; and is equipped with sealed dish 8 at the other end of connecting rod 7, be equipped with spring 9 between the roof of sealed dish 8 and lift section of thick bamboo 6 fixedly, the top of spring 9 is fixed on the roof of lift section of thick bamboo 6 promptly, and the bottom mounting of spring 9 is on sealed dish 8's upper surface to lift section of thick bamboo 6 intussuseption above sealed dish 8 is filled with expanding gas, expanding gas adopts hydrogen (H)₂) Neon (Ne) and deuterium (D)₂) Gases with a higher constant thermal expansion coefficient, e.g. using hydrogen (H)₂) In the range of 13 to 35The volume change is large at the temperature of DEG C; in the embodiment, the air is heated to expand, the heat source can adopt the sun, the air is expanded by adopting a natural heating mode, the sealing disc 8 is pressed to move downwards, and then the rain collecting sleeve 5 moves downwards, and when the rain collecting sleeve 5 moves below the filter sleeve 3, sundries on the surface of the filter sleeve 3 can slide out; when in rainy season, the temperature is lower, and the gas contracts, and the rain collecting sleeve 5 is lifted and reset under the action of the spring 9.

Furthermore, in order to make the expanding gas fully absorb the heat of the sun and increase the volume of the expanding gas, a circle of heat absorbing layer 10 is arranged on the outer wall of the upper part of the lifting cylinder 6, and the heat absorbing layer 10 can be formed by coating black pigment on the outer wall of the lifting cylinder 6 or fixing glass coated with black pigment on the outer wall of the lifting cylinder 6.

In this embodiment, the lifting components are provided with two sets, and are located on two sides of the rain collecting barrel 2.

It should be noted that, for simplicity of description, the above-mentioned embodiments of the method are described as a series of acts or combinations, but those skilled in the art should understand that the present application is not limited by the order of acts described, as some steps may be performed in other orders or simultaneously according to the present application. Further, those skilled in the art should also appreciate that the embodiments described in the specification are preferred embodiments and that the acts and elements referred to are not necessarily required in this application.

Claims

1. A flood control early warning device comprises a support (1), wherein a rain collecting barrel (2) is mounted on the support (1), and a rainfall detector is arranged in the rain collecting barrel (2); the method is characterized in that: the top of the rain collecting barrel (2) is provided with a blocking assembly, the blocking assembly comprises a filtering sleeve (3) which is arranged on the upper surface of the rain collecting barrel (2) and has a frustum-shaped section, the top of the filtering sleeve (3) is a blind surface, the side wall of the filtering sleeve (3) is provided with a plurality of inclined anti-blocking holes (4), and the anti-blocking holes (4) are inclined from the bottom to the top of the filtering sleeve (3); the top of the rain collecting barrel (2) is sleeved with a rain collecting sleeve (5), and a lifting assembly for controlling the rain collecting sleeve (5) to ascend or descend is arranged on the support (1).

2. A flood control early warning device according to claim 1, wherein: the lifting assembly comprises a lifting cylinder (6) arranged on the support (1), the top of the lifting cylinder (6) is a blind surface, an L-shaped connecting rod (7) is arranged above the lifting cylinder (6), one end of the connecting rod (7) is connected with the bottom side wall of the rain collecting sleeve (5), and the other end of the connecting rod penetrates through the top wall of the lifting cylinder (6) and extends into the lifting cylinder (6); and the other end at connecting rod (7) is equipped with sealed dish (8), fixed spring (9) of being equipped with between the roof of sealed dish (8) and a lift section of thick bamboo (6) to it is filled with expanding gas to fill in a lift section of thick bamboo (6) of sealed dish (8) top.

3. A flood control early warning device according to claim 2, wherein: there are two sets of lifting components.

4. A flood control early warning device according to claim 2, wherein: and a circle of heat absorbing layer (10) is arranged on the outer wall of the upper part of the lifting cylinder (6).

5. A flood control early warning device according to claim 1, wherein: the rainfall detector is a tipping bucket type rainfall sensor or a weighing type rainfall sensor.

6. A flood control early warning device according to claim 1, wherein: the bottom of the filtering sleeve (3) is provided with a rubber ring (11), and the surface of one side of the rubber ring (11) far away from the filtering sleeve (3) is abutted against the inner wall of the rain collecting sleeve (5).