Over-value early warning device for water flow detection and early warning method thereof
Technical Field
The invention relates to the technical field of water flow detection and early warning, in particular to an over-value early warning device for water flow detection and an early warning method thereof.
Background
The existing water flow early warning system needs human participation, has high labor cost and poor instantaneity, and especially monitors the water level of sudden situations such as urban waterlogging, river inundation and the like, if the instantaneity is not strong, huge losses can be caused to the countries and the masses.
The prior early warning device has the following defects: 1. because river changes are unusual, river flow rate needs to be monitored for a long time, and when the river flow rate is increased suddenly, residents nearby are often not reminded timely and effectively; 2. the existing early warning device is inconvenient to operate, poor in flexibility and incapable of being quickly adjusted according to actual conditions, and the monitoring effect of the existing early warning device is affected.
Disclosure of Invention
The invention aims to solve the defect of poor river flow early warning effect in the prior art, and provides an over-value early warning device for water flow detection.
In order to solve the problem of poor river flow rate early warning effect in the prior art, the invention adopts the following technical scheme:
The utility model provides an excessive value early warning device for rivers detects, includes the side case, the left side inner wall upper and lower both sides of side case are equipped with a pair of fixed bearing, every fixed bearing's inside all is inserted and is equipped with the fixed axle, every the right-hand member portion of fixed axle all overlaps and is equipped with the belt pulley, be equipped with thick belt in the side case, the both ends of thickening belt overlap respectively and establish on two belt pulleys, just one side of the middle part of thickening belt is equipped with the L shaped board, the open middle part in right side of side case is equipped with the U shaped board, the right side of L shaped board and the interior lateral wall rigid coupling of U shaped board;
The right flank of U-shaped board is equipped with horizontal case, horizontal incasement left side wall is equipped with the second motor, horizontal incasement right side wall is equipped with limit bearing, the motor shaft tip of second motor is equipped with the lead screw, the right-hand member portion of lead screw is inserted and is established in limit bearing, the middle part cover of lead screw is equipped with the screw thread section of thick bamboo, a pair of rectangle slide opening has been seted up to the front and back side of horizontal case, the front and back side of screw thread section of thick bamboo is equipped with a pair of rectangle slider, every rectangle slider all slides and runs through the rectangle slide opening that corresponds, every rectangle slider's outer tip all is equipped with rectangular sleeve, every all insert in rectangular sleeve's the end port has rectangular bar, every the flow velocity of flow appearance is all installed to rectangular bar's bottom end.
Preferably, the top surface of side case is equipped with first motor, the motor shaft tip cover of first motor is equipped with first sprocket, and the left end of the fixed axle that is located the top runs through the side case and overlaps and be equipped with the second sprocket, first sprocket carries out the transmission with the second sprocket through the chain belt and is connected.
Preferably, U-shaped sliding blocks are arranged at corners of two side faces of the U-shaped plate, a pair of T-shaped sliding rails are arranged at two sides of the right side face opening of the side box, and each U-shaped sliding block is slidably clamped on the corresponding T-shaped sliding rail.
Preferably, the front of the rectangular sleeve is provided with an oval long hole, a fixing bolt is inserted into the oval long hole, the inner end of the fixing bolt is locked with the top thread of the rectangular rod, the bottom end of the rectangular rod is provided with a connecting shaft, and the bottom end of the connecting shaft is fixedly connected with the middle part of the flow velocity meter.
Preferably, the left side of the top surface of the horizontal box is provided with a controller, the top surface of the controller is provided with an alarm lamp, the signal output ends of the pair of flow velocity meters are electrically connected with the signal receiving end of the controller in a wired mode, and the control output end of the controller is electrically connected with the control receiving end of the alarm lamp in a wired mode.
Preferably, the left side bottom of the side case is equipped with the fixed plate, the left end portion of fixed plate is equipped with the U-shaped ear seat, be equipped with the articulated slab in the opening of U-shaped ear seat, a plurality of T shape holes have been seted up to the equipartition on the top surface of articulated slab, every T shape long round pin has all been inserted to the inside in T shape hole.
Preferably, a first hinge seat is arranged on the left side of the top surface of the hinge plate, a second hinge seat is arranged on the middle lower portion of the left side surface of the side box, a connecting rod is arranged between the first hinge seat and the second hinge seat, and two ends of the connecting rod are respectively locked with the first hinge seat and the second hinge seat through threads through limit bolts.
Preferably, a limiting cylinder is arranged in the middle of the top surface of the fixed plate, and the inner diameter of the limiting cylinder is larger than the outer diameter of the connecting rod.
Preferably, the middle part of the left side surface of the limiting cylinder is provided with a clamping plate, the right side of the top surface of the hinged plate is provided with a powerful magnetic block, and the powerful magnetic block is magnetically connected with the clamping plate.
The invention also provides an early warning method of the over-value early warning device for water flow detection, which comprises the following steps:
The method comprises the steps that firstly, a side box is vertically placed on a river side, a hinged plate is unfolded, the hinged plate and a fixed plate are enabled to be horizontal, a plurality of T-shaped long pins are respectively inserted into the ground, two ends of a connecting rod are respectively locked with a first hinging seat and a second hinging seat through limit bolts in a threaded manner, and the side box is fixed through the matched use of the connecting rod;
Loosening a fixing bolt on one side, enabling the rectangular rod to slide downwards along the rectangular sleeve, enabling the fixing bolt to move downwards along the elliptical long hole, driving the connecting shaft and the flow velocity meter to slowly descend to a proper position, and locking the corresponding fixing bolt, so that the flow velocity meters on two sides are kept in a highly misplaced state;
Step three, a motor shaft of the second motor drives a screw rod to synchronously rotate, the screw rod and a screw thread cylinder are driven to spirally rotate, the screw thread cylinder is driven to move rightwards, a rectangular sliding block is synchronously driven to slide along a rectangular slide Kong Xiangyou, and a pair of flow velocity meters are driven to extend above a river surface;
Step four, a motor shaft of a first motor drives a first sprocket to synchronously rotate, a chain belt drives a second sprocket, a fixed shaft above the second sprocket and a belt pulley to rotate, and a thickening belt drives a fixed shaft below the second sprocket and the belt pulley to synchronously rotate;
Step five, when the thickening belt rotates, driving the L-shaped plate to synchronously move downwards, further driving the U-shaped plate and the U-shaped sliding block to downwards slide along the T-shaped sliding rail, further driving the transverse box to synchronously move downwards, and driving a pair of flowmeters to descend into river water;
And step six, setting a flow speed threshold in the controller, detecting the flow speed of the river through a pair of flowmeters, and controlling the alarm lamp to give out early warning when the flow speed exceeds the threshold.
Compared with the prior art, the invention has the beneficial effects that:
1. According to the invention, the flow speed threshold value is set in the controller, the flow speeds of different depths of the river can be detected simultaneously by adjusting the pair of flow speed meters to keep the flow speed in a highly staggered state, when the flow speed exceeds the threshold value, the controller controls the alarm lamp to give out early warning, and when the flow speed of the river is increased suddenly, the resident nearby can be timely and effectively reminded;
2. According to the invention, the second motor drives the screw rod to be matched with the threaded cylinder, so that a pair of flow velocity meters can be driven to be transversely adjusted, the first motor drives the chain belt and the thickened belt, a pair of flow velocity meters can be driven to be vertically adjusted, the rapid adjustment can be performed according to actual conditions, and the early warning performance of the device is improved;
In summary, the invention solves the problem of poor river flow early warning effect, has compact overall structural design, can carry out multidirectional adjustment operation on the early warning device according to actual conditions, and further improves the early warning performance.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:
FIG. 1 is a front view of the present invention;
FIG. 2 is a front cross-sectional view of the present invention;
FIG. 3 is a schematic view of the right side opening of the side case of the present invention;
FIG. 4 is a right side open cross-sectional view of the side tank of the present invention;
FIG. 5 is a top cross-sectional view of the cross-box of the present invention;
FIG. 6 is an enlarged view of FIG. 2A in accordance with the present invention;
FIG. 7 is a schematic diagram of the early warning method of the present invention;
number in the figure: the side box 1, the fixed shaft 11, the belt pulley 12, the thickening belt 13, the L-shaped plate 14, the first motor 15, the chain belt 16, the U-shaped plate 2, the T-shaped sliding rail 21, the U-shaped sliding block 22, the controller 23, the alarm lamp 24, the transverse box 3, the second motor 31, the screw rod 32, the threaded cylinder 33, the rectangular sliding block 34, the rectangular sleeve 35, the rectangular rod 36, the flow meter 37, the fixed plate 4, the hinge plate 41, the limiting cylinder 42, the connecting rod 43 and the powerful magnetic block 44.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Embodiment one: in order to further improve the river flow rate early warning effect, the embodiment provides an excessive value early warning device for water flow detection, see fig. 1-6, specifically, the excessive value early warning device comprises a side box 1, wherein the side box 1 is in a rectangular box shape with a vertically placed right side face open, a pair of fixed bearings are arranged on the upper side and the lower side of the left side inner wall of the side box 1, a fixed shaft 11 is inserted into the inside of each fixed bearing, a belt pulley 12 which is concentrically fixedly connected is sleeved at the right end part of each fixed shaft 11, a thickened belt 13 which is vertically placed is arranged in the side box 1, two ends of the thickened belt 13 are respectively sleeved on the two belt pulleys 12, an L-shaped plate 14 which is transversely fixedly connected is arranged at one side of the middle part of the thickened belt 13, a U-shaped plate 2 which is in sliding connection is arranged at the middle part of the right side face open of the side box 1, and the inner side wall of the U-shaped plate 2 are fixedly connected;
the right side surface of the U-shaped plate 2 is provided with a transverse box 3 which is transversely fixedly connected, the left side wall in the transverse box 3 is provided with a second motor 31, the model of the second motor 31 is 6DC450-220GU-18S, the right side wall in the transverse box 3 is provided with a limit bearing, the end part of a motor shaft of the second motor 31 is provided with a coaxially connected screw rod 32, the right end part of the screw rod 32 is inserted into the limit bearing, the middle part of the screw rod 32 is sleeved with a threaded cylinder 33 which is in threaded connection, the front side surface and the rear side surface of the transverse box 3 are provided with a pair of transversely arranged rectangular sliding holes, the front side surface and the rear side surface of the threaded cylinder 33 are provided with a pair of rectangular sliding blocks 34, each rectangular sliding block 34 slides to penetrate through the corresponding rectangular sliding holes, the outer end part of each rectangular sliding block 34 is provided with a rectangular sleeve 35, the bottom end part of each rectangular sleeve 35 is internally inserted with a rectangular rod 36 which is in sliding connection, the bottom end part of each rectangular rod 36 is provided with a flow meter 37, and the model of the flow meter 37 is JZ-LS20B; the motor shaft of the second motor 31 drives the screw rod 32 to synchronously rotate, the screw rod 32 and the screw thread cylinder 33 rotate helically, the screw thread cylinder 33 is driven to move rightwards, the rectangular sliding block 34 is synchronously driven to slide along the rectangular slide Kong Xiangyou, and then the pair of flow velocity meters 37 are driven to extend above the river surface.
In the specific implementation process, as shown in fig. 2 and fig. 4, the top surface of the side box 1 is provided with a first motor 15 which is transversely placed, the model of the first motor 15 is 90YF120WGC2290, the end part of a motor shaft of the first motor 15 is sleeved with a first sprocket which is concentrically fixedly connected, the left end part of a fixed shaft 11 positioned above the first sprocket penetrates through the side box 1 and is sleeved with a second sprocket which is concentrically fixedly connected, and the first sprocket is in transmission connection with the second sprocket through a chain belt 16; the motor shaft of the first motor 15 drives the first sprocket to synchronously rotate, the chain belt 16 drives the second sprocket, the upper fixed shaft 11 and the belt pulley 12 to rotate, and the thickening belt 13 drives the lower fixed shaft 11 and the belt pulley 12 to synchronously rotate;
U-shaped sliding blocks 22 are arranged at the corners of the two side surfaces of the U-shaped plate 2, symmetrically fixedly connected T-shaped sliding rails 21 are arranged at the two sides of the right side surface opening of the side box 1, and each U-shaped sliding block 22 is slidably clamped on the corresponding T-shaped sliding rail 21; when the thickening belt 13 rotates, the L-shaped plate 14 is driven to synchronously move downwards, the U-shaped plate 2 and the U-shaped sliding block 22 are driven to downwards slide along the T-shaped sliding rail 21, the transverse box 3 is driven to synchronously move downwards, and the pair of flow velocity meters 37 are driven to descend into river water.
In the specific implementation process, as shown in fig. 1 and 2, an oval slot hole is formed in the front surface of the rectangular sleeve 35, a fixing bolt is inserted into the oval slot hole, the inner end part of the fixing bolt is locked with the top thread of the rectangular rod 36, a connecting shaft in rotary connection is arranged at the bottom end part of the rectangular rod 36, and the bottom end part of the connecting shaft is fixedly connected with the middle part of the flow velocity meter 37; the rectangular rod 36 slides downwards along the rectangular sleeve 35, the fixing bolt moves downwards along the elliptical long hole to drive the connecting shaft and the flowmeters 37 to slowly descend to a proper position, and the corresponding fixing bolts are locked, so that the flowmeters 37 at two sides keep a highly misplaced state, and the flow velocities of different depths of the river can be detected simultaneously through the matched use of the flowmeters 37.
In the implementation process, as shown in fig. 2, a controller 23 is arranged on the left side of the top surface of the horizontal box 3, the model of the controller 23 is WF-LWGY-20, an alarm lamp 24 is installed on the top surface of the controller 23, the model of the alarm lamp 24 is LTE-5051, signal output ends of a pair of flowmeters 37 are electrically connected with signal receiving ends of the controller 23 in a wired manner, and control output ends of the controller 23 are electrically connected with control receiving ends of the alarm lamp 24 in a wired manner; a flow rate threshold value is set in the controller 23, the flow rate of the river is detected by a pair of flowmeters 37, and when the flow rate exceeds the threshold value, the controller 23 controls the warning lamp 24 to give a warning.
Embodiment two: in the first embodiment, there is a problem that the side case is not firmly fixed and is prone to rollover, so on the basis of the first embodiment, the embodiment further includes:
In the specific implementation process, as shown in fig. 1 and 2, a fixing plate 4 transversely fixedly connected is arranged at the bottom of the left side surface of the side box 1, a U-shaped ear seat is arranged at the left end part of the fixing plate 4, a hinge plate 41 movably hinged is arranged in an opening of the U-shaped ear seat, a plurality of T-shaped holes are uniformly distributed on the top surface of the hinge plate 41, and a T-shaped long pin is inserted in each T-shaped hole; the left side of the top surface of the hinged plate 41 is provided with a first hinged seat, the middle lower part of the left side surface of the side box 1 is provided with a second hinged seat, a connecting rod 43 which is obliquely arranged is arranged between the first hinged seat and the second hinged seat, and two ends of the connecting rod 43 are respectively locked with the first hinged seat and the second hinged seat through threads of a limit bolt; the hinged plate 41 is unfolded, so that the hinged plate 41 and the fixed plate 4 are horizontal, a plurality of T-shaped long pins are respectively inserted into the ground, two ends of the connecting rod 43 are respectively locked with the first hinging seat and the second hinging seat through the threads of the limiting bolts, and the side box 1 is conveniently limited and fixed through the matched use of the connecting rod 43;
When not in use, the middle part of the top surface of the fixed plate 4 is provided with a limiting cylinder 42 which is vertically fixedly connected, the inner diameter of the limiting cylinder 42 is larger than the outer diameter of the connecting rod 43, the two end parts of the connecting rod 43 are detached and separated from the first hinging seat and the second hinging seat through limiting bolts, and the connecting rod 43 is vertically inserted into the limiting cylinder 42; the middle part of the left side surface of the limiting cylinder 42 is provided with a clamping plate, the right side of the top surface of the hinged plate 41 is provided with a strong magnetic block 44, and the strong magnetic block 44 is magnetically connected with the clamping plate; the hinged plate 41 is folded vertically along the U-shaped ear seat, so that the powerful magnet 44 is magnetically connected with the clamping plate, and the hinged plate 41 is convenient to store.
Embodiment III: referring to fig. 7, the working principle and the operation method of the present invention are as follows:
Firstly, the side box 1 is vertically placed on the river side, the hinged plate 41 is unfolded, the hinged plate 41 and the fixed plate 4 are horizontally arranged, a plurality of T-shaped long pins are respectively inserted into the ground, two ends of the connecting rod 43 are respectively locked with the first hinging seat and the second hinging seat through limit bolts in a threaded manner, and the side box 1 is fixed through the matched use of the connecting rod 43;
Step two, loosening a fixing bolt on one side, sliding a rectangular rod 36 downwards along a rectangular sleeve 35, moving the fixing bolt downwards along an elliptical long hole, driving a connecting shaft and a flow velocity meter 37 to slowly descend to a proper position, and locking the corresponding fixing bolt, so that the flow velocity meters 37 on two sides keep a highly misplaced state;
step three, starting a second motor 31, wherein a motor shaft of the second motor 31 drives a screw rod 32 to synchronously rotate, the screw rod 32 and a screw thread cylinder 33 are spirally rotated to drive the screw thread cylinder 33 to move rightwards, and synchronously drive a rectangular sliding block 34 to slide along a rectangular slide Kong Xiangyou so as to drive a pair of flow velocity meters 37 to extend above a river surface;
step four, starting a first motor 15, wherein a motor shaft of the first motor 15 drives a first sprocket to synchronously rotate, a chain belt 16 drives a second sprocket, an upper fixed shaft 11 and a belt pulley 12 to rotate, and a thickening belt 13 drives a lower fixed shaft 11 and the belt pulley 12 to synchronously rotate;
Step five, when the thickening belt 13 rotates, the L-shaped plate 14 is driven to synchronously move downwards, the U-shaped plate 2 and the U-shaped sliding block 22 are driven to downwards slide along the T-shaped sliding rail 21, the transverse box 3 is driven to synchronously move downwards, and the pair of flow velocity meters 37 are driven to descend into river water;
Step six, the controller 23 is started, a flow speed threshold value is set in the controller 23, the flow speed of the river is detected through a pair of flow speed meters 37, and when the flow speed exceeds the threshold value, the controller 23 controls the alarm lamp 24 to give an early warning.
The invention solves the problem of poor river flow early warning effect, has compact overall structural design, can carry out multidirectional adjustment operation on the early warning device according to actual conditions, and further improves the early warning performance.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.