CN213337682U - Portable high-efficient runoff silt monitoring devices for flood disasters - Google Patents
Portable high-efficient runoff silt monitoring devices for flood disasters Download PDFInfo
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- CN213337682U CN213337682U CN202022031894.4U CN202022031894U CN213337682U CN 213337682 U CN213337682 U CN 213337682U CN 202022031894 U CN202022031894 U CN 202022031894U CN 213337682 U CN213337682 U CN 213337682U
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Abstract
The utility model belongs to the technical field of the velocity of flow survey, concretely relates to runoff silt monitoring devices is used to portable high-efficient flood disaster. The utility model discloses a runoff silt monitoring devices is used in portable high-efficient flood disaster, including spherical monitoring devices body, the monitoring devices body is hollow structure, and its surface evenly is provided with the pit, be provided with in the pit and follow the radial flexible fixed hook of monitoring devices body, the location is in the pit when the fixed hook shrink, and the location is in when the fixed hook pops out monitoring devices body surface, the monitoring devices body still includes one and passes the centre of sphere and run through whole spheroidal passageway, be provided with the current meter in the passageway. The utility model discloses a monitoring devices simple to use need not build the hydrology observation station temporarily, and all measurable quantity flow velocity data anytime and anywhere provides powerful data support for city emergency management etc..
Description
Technical Field
The utility model belongs to the technical field of the velocity of flow survey, concretely relates to runoff silt monitoring devices is used to portable high-efficient flood disaster.
Background
In the process of managing the soft sandstone areas in the Ordos Gaoyuan, the runoff in the river or in the small flow area is monitored in the rainfall by generally constructing a triangular weir at the bottom of a ditch and arranging a measuring instrument at the opening of the triangular weir for measurement in the prior art, but because a plurality of channels exist at the bottom of the ditch in the small flow area, the rainwater is randomly drained along a certain channel or a plurality of channels after rainfall, and if the triangular weir is constructed at each channel and the measuring instrument is arranged for measurement, the cost is too high.
In addition, urban waterlogging often appears in south summer in China because of rainstorm flood etc. and the water velocity of water through the city etc. need be measured when urban waterlogging to emergency management department improves or administers urban waterlogging, but because the hydrology station is in fixed position, can not accurately measure to the water velocity of water when urban waterlogging, current portable current velocity meter is because need handheld or simply fix, and is not fit for the measurement of water velocity of water when proruption waterlogging.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to the not enough of above-mentioned prior art, a runoff silt monitoring devices for portable high-efficient flood disaster is provided. The portable high-efficiency runoff sediment monitoring device for flood disasters is simple to use, does not need to build a hydrological observation station temporarily, can measure flow velocity data anytime and anywhere, and provides powerful data support for urban emergency management and the like; the utility model discloses a portable high-efficient for flood disaster runoff silt monitoring devices's shell adopts the metal material, can immerse subaqueously, and priming sytem energy density is big, and is small, can effectually pop out the fixed hook, and the fixed hook after popping out catches on submarine fixture, and the current meter screw passes through the mode of ball pivot with the monitoring devices body and is connected simultaneously, can realize universal rotation, consequently measurement velocity of flow data that can be accurate.
In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a portable high-efficient runoff silt monitoring devices for flood disasters, includes spherical monitoring devices body, the monitoring devices body is hollow structure, and its surface evenly is provided with a plurality of pits, be provided with in the pit and follow the radial flexible fixed hook of monitoring devices body, the fixed hook is fixed a position when being in the contraction state in the pit, the fixed hook stretches out when being in the state the surface of monitoring devices body, the monitoring devices body still includes a passageway that passes the centre of sphere and runs through whole spheroid, be provided with the current meter in the passageway.
The side wall of the pit is sequentially provided with an elastic pin and a fixed pin from bottom to top, the elastic pin can freely slide on the side wall, one end of the elastic pin, which is exposed out of the side wall, is a ball head or an arc surface, the other end of the elastic pin is positioned in the side wall, and a spring is arranged between the other end of the elastic pin and the side wall; the fixed pin can freely slide on the lateral wall, and the one end that the fixed pin exposes the lateral wall is the inclined plane, the inclined plane is down, the other end of fixed pin is located the lateral wall, just be equipped with the spring between the other end of fixed pin and the lateral wall.
The fixed hook comprises a hook body and a base, the hook body is connected with the base through a connecting rod, and the base is a cylinder or a cuboid.
When the fixed hook is in a contraction state, the elastic pin is positioned above the base; when the fixed hook is in an extending state, the base is positioned above the fixed pin.
The shell of the monitoring device body is made of metal materials, and a switch is arranged on the shell.
And a starter is arranged between the base and the bottom of the pit and is an initiating explosive device, compressed air or an electromagnet.
The starter is an initiating explosive device, the initiating explosive device comprises a base, a piston and a lead, the base is fixed at the bottom of the pit, and the piston is abutted to the lower surface of the base.
This internal control circuit that is provided with of monitoring devices, control circuit sets up on annular PCB board, still be provided with the free end of the wire of initiating explosive device on the annular PCB board, the spherical center setting of monitoring devices body is surrounded to the annular PCB board.
The control circuit comprises a single chip microcomputer, a three-axis acceleration sensor, a wireless transmitting module and an acquisition circuit of the current meter, and the whole control circuit is powered by a dry battery.
Compared with the prior art, the utility model has the advantages of it is following:
1. the utility model discloses a runoff silt monitoring devices for portable high-efficient flood disaster simple to use need not build the hydrology observation station temporarily, and all measurable quantity velocity of flow data anytime and anywhere provides powerful data support for city emergency management etc..
2. The utility model discloses a portable high-efficient for flood disaster runoff silt monitoring devices's shell adopts the metal material, can immerse subaqueously, and priming sytem energy density is big, and is small, can effectually pop out the fixed hook, and the fixed hook after popping out catches on submarine fixture to can measure the water velocity of flow in real time.
3. The combination of elastic pin, fixed pin and chain for the fixed hook is fixed in the pit when not using, can guarantee after popping out that the fixed hook does not break away from with the monitoring devices body, can guarantee again not to retract in the pit.
Drawings
Figure 1 is the utility model discloses runoff is portable high-efficient for flood disaster runoff silt monitoring devices's cross-sectional schematic diagram.
Fig. 2 is the utility model discloses runoff is portable high-efficient for flood disaster runoff silt monitoring devices fixed hook shrink in the structural schematic of pit.
Fig. 3 is the utility model discloses the portable high-efficient flood disaster of runoff is with the schematic structure of runoff silt monitoring devices spring pin.
FIG. 4 is the utility model discloses the portable high-efficient flood disaster of runoff is with the schematic structure diagram of runoff silt monitoring devices fixed pin
Fig. 5 is the utility model discloses the portable high-efficient flood disaster of runoff is with the structure schematic diagram of initiating explosive device before the runoff silt monitoring devices circular telegram.
Fig. 6 is the utility model discloses the portable high-efficient flood disaster of runoff is with the structure schematic diagram of initiating explosive device after the runoff silt monitoring devices circular telegram.
Fig. 7 is the utility model discloses among the portable high-efficient flood disaster runoff silt monitoring devices of runoff the structure schematic diagram of velocity of flow appearance.
Fig. 8 is the utility model discloses the portable high-efficient flood disaster of runoff is with runoff silt monitoring devices's arrangement of control circuit's.
Description of reference numerals: 1-monitoring device body; 2-pits; 3, switching; 4-fixing the hook; 5-initiating explosive device; 6-a flow meter; 7-a fixed pin; 8-a resilient pin; 9-channel; 10-rope or chain; 11-ring-shaped PCB board; 41-hook body; 42-a base; 51-a base; 52-a piston; 53-conducting wire.
Detailed Description
In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "upper, lower", "inner, outer", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the scope of the present invention.
The following describes the embodiments of the present invention in detail with reference to the drawings and the technical solutions.
As shown in fig. 1-2, a portable high-efficient runoff sediment monitoring devices for flood disasters, including spherical monitoring devices body 1, monitoring devices body 1 is hollow structure, and its surface evenly is provided with a plurality of pits 2, be provided with in the pit 2 and follow the radial flexible fixed hook 4 of monitoring devices body 1, fix a position in pit 2 when fixed hook 4 contracts, stretch out when popping out monitoring devices body 1's surface, monitoring devices body 1 still includes a passageway 9 that passes the centre of sphere and runs through whole spheroid, be provided with velocity of flow appearance 6 in the passageway.
An elastic pin 8 and a fixing pin 7 are sequentially arranged on the side wall of the pit 2 from bottom to top, one end, exposed out of the side wall, of the elastic pin 8 is a ball head or an arc surface, the other end of the elastic pin 8 is located in the side wall, a spring is arranged between the other end of the elastic pin 8 and the side wall, and the elastic pin 8 can freely slide in the side wall; the one end that the lateral wall was exposed to fixed pin 7 is the inclined plane, the inclined plane is down, the other end of fixed pin 7 is located the lateral wall, just be equipped with the spring between the other end of fixed pin 7 and the lateral wall, fixed pin 7 can freely slide in the lateral wall.
The fixing hook 4 comprises a hook body 41 and a base 42, the hook body 41 is connected with the base 42 through a connecting rod 43, and the base 42 is a cylinder or a cuboid. When the fixing hook 4 is in a contracted state, the elastic pin 8 is positioned above the base 42 and used for fixing the fixing hook, and when the fixing hook 4 is in an extended state, the base 42 is positioned above the fixing pin 7, and the fixing pin enables the base 42 to be incapable of retreating.
An initiator 5 is arranged between the base 42 and the bottom of the pit 2, and the initiator 5 is preferably an initiating explosive device and can also be compressed air or an electromagnet.
The initiating explosive is a sensitive small initiating/detonating element or device filled with explosives and powders, can generate chemical reactions such as combustion, explosion and the like under the action of small initial impact energy (such as mechanical energy, heat energy or electric energy) outside, and obtains certain chemical, physical or mechanical effects by using the released energy, such as igniting gunpowder, initiating explosives and making certain specific power energy and the like; the initiating explosive device has the characteristics of high energy density, high reliability, small size and large instantaneous release energy.
The initiating explosive device includes power supply initiating explosive device, including a lot of small-size starters of accomplishing certain specific action, like cutterbar, explosion bolt, projection pipe, thruster etc. choose the initiating explosive device that the electric energy triggered to use as the thruster in this application, pop out fixed hook 4 in the twinkling of an eye of circular telegram.
The initiating explosive device can be customized according to the demand, also can purchase ready-made product and use, the utility model discloses well initiating explosive device's purchase producer is the celebration company of xi' an, the initiating explosive device includes base 51, piston 52 and wire 53, base 51 is fixed in pit 2 bottom, piston 52 butt is at base 42 lower surface, piston 52 does not have fixed connection with base 42 lower surface.
As shown in fig. 6-7, when the initiating explosive device 5 is not powered, the piston 52 is in a retracted state, and when the wires 53 are powered, the piston 52 is ejected; the initiating explosive device 5 is provided with two leads 53 which are respectively connected with a positive electrode and a negative electrode when electrified. The initiating explosive device is a disposable consumable, is scrapped after being electrified and cannot be reused.
A rope or chain 10 is further arranged between the bottom of the base 42 and the bottom of the pit 2, and when the initiating explosive device ejects the base 42, the rope or chain 10 prevents the fixing hook 4 from falling off from the monitoring device body 1.
The monitoring device further comprises a single chip microcomputer, a three-axis acceleration sensor and a wireless transmitting module, wherein the acquisition circuit of the flow velocity meter 6, the three-axis acceleration sensor and the wireless transmitting module are all connected to the single chip microcomputer, and the single chip microcomputer is further connected with a lead 53 of each initiating explosive device.
The monitoring device is internally provided with an annular PCB (printed circuit board) 11, the annular PCB 11 is arranged around the center of a sphere, and the single chip microcomputer, the three-axis acceleration sensor, the wireless transmitting module and the acquisition circuit of the flow velocity meter 6 are all welded on the annular PCB 11, as shown in figure 8, the single chip microcomputer, the three-axis acceleration sensor, the wireless transmitting module and the acquisition circuit of the flow velocity meter 6 are uniformly distributed around the annular PCB 11, so that the gravity center of the monitoring device is kept balanced as much as possible; and the free end of the lead 53 is also welded on the annular PCB 11, and the whole control circuit adopts a dry battery for power supply.
The shell of the monitoring device 1 is made of metal materials, and a switch 3 is arranged on the shell.
The flow meter 6 is a commercially available propeller-type flow meter, and a propeller of the flow meter 6 is arranged in the channel 9.
The utility model discloses the theory of operation as follows:
when carrying out runoff detection or urban waterlogging and need measure the water velocity of flow, stand in bank or building, this device of handheld, press down switch 3 and make the singlechip circular telegram, activate this device, then throw it into water, owing to be the metal material, can sink to submarine, singlechip work back, give all priming system 5 power supplies after the timing 10s, thereby make priming system 5 arouse pop out piston 52 and pop out all fixed hooks 4, water impact makes this device constantly roll at the submarine, after fixed hook 4 pops out, this device can catch on submarine fixture at the in-process that rolls, thereby make this device obtain fixedly, when triaxial acceleration sensor judges this device and does not remove again, the singlechip begins to gather the velocity of flow signal of current meter this moment, the singlechip gives remote terminal with the velocity of flow data real-time transmission who gathers through wireless mode.
The in-process is popped out to fixed hook 4, the impact force of initiating explosive device makes the base 42 rise in-process earlier the lateral wall of impressing with the elastic pin 8, and then because the fixed pin 7 lower extreme is the inclined plane, consequently, the base 42 is in the lateral wall of impressing with fixed pin 7 in the in-process that continues to rise, after fixed pin 7 is crossed to base 42, fixed pin 7 pops out again under the effect of fixed pin spring, chain 10 makes the fixed hook not deviate from the monitoring devices body, fixed pin 7 makes base 42 can not retract pit 2 again, thereby ensure the normal work of fixed hook.
Wherein, triaxial acceleration sensor is used for judging object motion state and has been common knowledge, is often used for occasions such as intelligence wearing, cell-phone at present for judge user's motion pattern and motion state, consequently the control principle about triaxial acceleration sensor, the utility model discloses in no longer describe repeatedly.
Because the attitude of the device at the water bottom is determined without any reason, the flow velocity of water passing through the channel of the device is not equal to the real flow velocity of the water body, and a three-axis gyroscope can be arranged in the device, so that the deflection angle between the channel and the flow direction of the water body is calculated, and the flow velocity is corrected; the flow velocity can also be directly measured, and the device is a disposable measuring device, so that the device is not recycled after being thrown into a water body and is only used for rough measurement, and therefore, the measuring result can be measured within a rough range of the flow velocity of the water body without being very accurate.
If the three-dimensional attitude of the device in the water body is measured by adopting the three-axis gyroscope, the three-axis gyroscope is widely applied to various navigation components for measuring the three-dimensional attitude of a moving object, so that the measurement of the attitude of the device at the water bottom by utilizing the three-axis gyroscope is common knowledge in the field, the included angle between a channel and the flow direction of the water body can be measured, and the flow velocity is accurately corrected.
The device in this application all adopts the watertight design, and each interface and junction all use sealing washer or watertight to glue and seal, guarantee the device at submarine normal use, simultaneously, in this application, when the fixed hook popped out, coupler body 41 and fixed pin 7 contactless.
The foregoing is illustrative of the preferred embodiments of the present invention only, and is not to be construed as limiting the claims. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (9)
1. The utility model provides a portable high-efficient runoff silt monitoring devices for flood disasters, a serial communication port, including spherical monitoring devices body (1), monitoring devices body (1) is hollow structure, and its surface evenly is provided with a plurality of pits (2), be provided with in pit (2) and follow monitoring devices body (1) radial flexible fixed hook (4), fixed hook (4) are fixed a position when being in the shrink state in pit (2), stretch out when fixed hook (4) are in the state of stretching out the surface of monitoring devices body (1), monitoring devices body (1) still include one and pass the centre of sphere and run through whole spheroidal passageway (9), be provided with velocity of flow appearance (6) in the passageway.
2. The portable high-efficiency runoff sediment monitoring device for flood disasters according to claim 1, wherein an elastic pin (8) and a fixed pin (7) are sequentially arranged on the side wall of the pit (2) from bottom to top, the elastic pin (8) can freely slide on the side wall, one end, exposed out of the side wall, of the elastic pin (8) is a ball head or an arc surface, the other end of the elastic pin (8) is positioned in the side wall, and a spring is arranged between the other end of the elastic pin (8) and the side wall; the fixing pin (7) can freely slide on the side wall, one end of the fixing pin (7) exposed out of the side wall is an inclined plane, the inclined plane faces downwards, the other end of the fixing pin (7) is located in the side wall, and a spring is arranged between the other end of the fixing pin (7) and the side wall.
3. The portable high-efficiency runoff sediment monitoring device for flood disasters according to claim 1, wherein the fixed hook (4) comprises a hook body (41) and a base (42), the hook body (41) and the base (42) are connected through a connecting rod (43), and the base (42) is a cylinder or a cuboid.
4. The portable high-efficiency runoff sediment monitoring device for flood disasters according to claim 2, wherein when the fixed hook (4) is in a contracted state, the elastic pin (8) is positioned above the base (42); when the fixing hook (4) is in an extending state, the base (42) is positioned above the fixing pin (7).
5. The portable runoff sediment monitoring device for the high-efficiency flood disasters according to claim 1, wherein the shell of the monitoring device body (1) is made of metal, and a switch (3) is arranged on the shell.
6. The portable high-efficiency runoff sediment monitoring device for flood disasters according to claim 3, wherein a starter (5) is arranged between the base (42) and the bottom of the pit (2), and the starter (5) is an initiating explosive device, compressed air or an electromagnet.
7. The portable high-efficiency runoff sediment monitoring device for flood disasters according to claim 6, wherein the starter (5) is an initiating explosive device, the initiating explosive device comprises a base (51), a piston (52) and a lead (53), the base (51) is fixed at the bottom of the pit (2), and the piston (52) abuts against the lower surface of the base (42).
8. The portable high-efficiency runoff sediment monitoring device for flood disasters according to claim 7, wherein a control circuit is arranged in the monitoring device body (1), the control circuit is arranged on an annular PCB (11), a free end of a wire (53) of an initiating explosive device (5) is further arranged on the annular PCB (11), and the annular PCB (11) is arranged around the center of the monitoring device body (1).
9. The portable runoff sediment monitoring device for the flood disasters according to claim 8, wherein the control circuit comprises a single chip microcomputer, a three-axis acceleration sensor, a wireless transmitting module and an acquisition circuit of the current meter (6), and the whole control circuit is powered by dry batteries.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022031894.4U CN213337682U (en) | 2020-09-15 | 2020-09-15 | Portable high-efficient runoff silt monitoring devices for flood disasters |
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| CN202022031894.4U CN213337682U (en) | 2020-09-15 | 2020-09-15 | Portable high-efficient runoff silt monitoring devices for flood disasters |
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| CN213337682U true CN213337682U (en) | 2021-06-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112648978A (en) * | 2020-09-15 | 2021-04-13 | 黄河水利委员会黄河水利科学研究院 | High-efficient portable runoff silt monitoring devices system for emergency management |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112648978A (en) * | 2020-09-15 | 2021-04-13 | 黄河水利委员会黄河水利科学研究院 | High-efficient portable runoff silt monitoring devices system for emergency management |
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