A rain and flood dynamic monitoring device with a metering function

The guide rail angle is adjusted through the rainfall dynamic monitoring device to monitor rainfall and water flow intensity, solving the problems of insufficient preparation during the flood season and water quality safety during the non-flood season, and improving the diversity and operability of monitoring.

CN119414041BActive Publication Date: 2025-07-04INST OF WATER RESOURCES FOR PASTERAL AREA MINIST OF WATER RESOURCES P R C
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Patent Information

Application Number
CN202411559815.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-07-04
Estimated Expiration
2044-11-04

AI Technical Summary

Technical Problem

The existing water level monitoring methods cannot accurately reflect the rainfall, resulting in insufficient preparations during the flood season and poor sampling of water bodies during the non-flood season, which cannot ensure water quality safety.

Method used

The rainfall and flood dynamic monitoring device with metering function is adopted to monitor rainfall and water flow intensity by adjusting the angle of the guide rail. Combined with the rainfall and flood measurement mechanism, the rainfall and water flow intensity are dynamically monitored, and water body sampling is carried out during the non-flood period.

Benefits of technology

Accurate monitoring of rainfall and water flow intensity is achieved, ensuring the targeted nature of flood prevention measures, and conducting water quality tests at different locations in the water area during the non-flood period, improving the diversity and operability of monitoring.

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Abstract

The present invention discloses a rain and flood dynamic monitoring device with metering function, including a guide rail installed on a base seat and having an adjustable angle, an adjustable running mechanism installed on the guide rail, a running rod and an auxiliary rod connected side by side on the adjustable running mechanism, a cable-rod running mechanism assembled on the running rod and the auxiliary rod and running along the length direction of the running rod, and the cable-rod running mechanism connected to the rain and flood metering mechanism through a transfer arm. The present invention can directly and dynamically monitor rainfall, and can monitor the water flow intensity in rivers, waterways, canals, etc. according to needs, and then judge the formation process and degree of damage of flood disasters, ensuring that flood control personnel make corresponding flood control measures according to the monitored situation, and can sample water bodies at different locations in the water area during the non-flood season, and conduct regular chemical analysis to ensure the safety of water quality, thereby improving the diversity and operability of monitoring. The present invention is applicable to the technical field of rain and flood monitoring in hydrological monitoring.
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Description

Technical Field

[0001] The invention belongs to the technical field of hydrological monitoring, and in particular relates to a rainfall and flood dynamic monitoring device with a metering function. Background Art

[0002] At present, flood disasters caused by rainfall will affect daily life, cash crops, etc., and more seriously, will threaten property, life, etc. Therefore, it is necessary to monitor the water level of reservoirs, rivers, etc., so as to make early warnings in advance, to prepare for flood control, and to achieve the purpose of ensuring the safety of property and life. Most of the existing monitoring methods use water level monitoring to judge the rainfall and then analyze the degree of harm caused by flood disasters. However, since the water in rivers, river channels, canals, etc. is in a flowing state, the degree of water level rise cannot accurately reflect the rainfall, so misjudgment will cause insufficient preparation for the flood season. Moreover, in the non-flood season, it is necessary to sample water bodies at different locations in the water area and conduct regular chemical analysis to ensure that the water body will not be polluted; in this way, it is necessary to invest in sampling equipment to complete it, and the operability is poor. Summary of the invention

[0003] The present invention provides a rainfall and flood dynamic monitoring device with a metering function, which is used to directly and dynamically monitor rainfall, and can monitor the water flow intensity in rivers, waterways, canals, etc. according to needs, so as to judge the formation process and damage degree of flood disasters, ensure that flood prevention personnel make corresponding flood prevention measures according to the monitored conditions, and can sample water bodies at different locations in the water area during the non-flood season, and conduct regular chemical analysis to ensure the safety of water quality and improve the diversity and operability of monitoring.

[0004] To achieve the above purpose, the technical solution adopted by the present invention is as follows:

[0005] A dynamic monitoring device for rainfall and flood with metering function comprises a guide rail installed on a base seat and having an adjustable angle, an adjustable running mechanism is installed on the guide rail, a running rod and an auxiliary rod are connected side by side on the adjustable running mechanism, a cable-rod running mechanism is assembled on the running rod and the auxiliary rod and runs along the length direction of the running rod, and the cable-rod running mechanism is connected to a rainfall and flood metering mechanism via a transfer arm.

[0006] Furthermore, the base seat includes a base body constructed on a fixed disk, the guide rail includes a guide rail body, an adjusting disk is constructed at one end of the guide rail body close to the base body, a connecting shaft is constructed on the fixed disk, the connecting shaft is rotatably connected to the adjusting disk, and the axes of the fixed disk, the adjusting disk and the connecting shaft coincide, and a plurality of fixing holes are respectively opened on the fixed disk and the adjusting disk at circumferential intervals along the connecting shaft.

[0007] Further, the adjustable traveling mechanism includes a linear slide table assembled on the guide rail. The linear slide table is located between the traveling rod and the auxiliary rod. Two sliding blocks are respectively slidably connected to the traveling rod and the auxiliary rod. Connecting ears are respectively fixed to the mutually remote ends of the two sliding blocks. A transfer ear is constructed on the linear slide table. A first adjusting screw passes through the transfer ear and the two connecting ears along the length direction of the guide rail. The first adjusting screw is rotatably connected to the transfer ear and is threadedly connected to the two connecting ears. A first operating handwheel is installed at one end of the first adjusting screw.

[0008] Further, the cable rod traveling mechanism includes three radially adjustable driving rollers respectively rotatably installed on the assembly base. These three radially adjustable driving rollers are arranged in a triangular shape. Driving outer gear rings are respectively assembled at the axial two ends of each of the radially adjustable driving rollers. The three driving outer gear rings on the same side of these three radially adjustable driving rollers are meshed with each other. The axial end of one of the radially adjustable driving rollers is coaxially connected to the output shaft of the driving motor. The driving motor is installed on the assembly base. A traveling channel is formed between two radially adjustable driving rollers arranged along the length direction of the traveling rod and the other radially adjustable driving roller. The traveling rod passes through the traveling channel.

[0009] Further, the assembly base includes two oppositely arranged adjustable base plates. The three radially adjustable driving rollers are all arranged between the two adjustable base plates. Adjustable sub - plates are respectively arranged at the mutually remote ends of the two adjustable base plates. Each of the driving outer gear rings is rotatably connected to the corresponding adjustable base plate. Second adjusting screws are respectively threadedly connected to the two adjustable base plates and the two adjustable sub - plates. Three assembly shafts are rotatably installed on each of the adjustable sub - plates. A conical driving seat is installed on each of the assembly shafts. The conical driving seat is coaxially and drivably connected to the corresponding end of the radially adjustable driving roller.

[0010] Further, the second adjusting screw includes a screw body with a second operating handwheel installed at one end. Two first threaded connection parts with opposite helix directions and two second threaded connection parts with opposite helix directions are respectively constructed on the screw body. The two adjustable base plates are respectively threadedly connected to the two first threaded connection parts. The two adjustable sub - plates are respectively threadedly connected to the two second threaded connection parts.

[0011] Furthermore, the radially adjustable transmission roller includes a plurality of transmission bars uniformly arranged along the circumference of the conical transmission seat, each of the transmission bars is provided with a strip hole extending along the length direction of the transmission bar, and a plurality of transmission blocks are uniformly constructed along the circumference on the inner circumferential wall of the transmission outer gear ring; the transmission outer gear ring is sleeved on the outside of the radially adjustable transmission roller, and each transmission block movably extends into the corresponding strip hole, and inclined arc-shaped guide parts are respectively constructed at both ends of each transmission bar, and inclined guide strips are constructed on the arc-shaped guide parts; the conical transmission seat includes a conical seat body with a fixed sleeve at one end, the fixed sleeve is coaxially fixed to the outside of the assembly shaft, and a plurality of guide grooves are uniformly constructed along the circumference on the circumferential surface of the conical seat body, each of the guide grooves extends along the inclined direction of the circumferential surface of the conical seat body, and the guide bars are movably assembled in the corresponding guide grooves.

[0012] Furthermore, the lower ends of the two adjustable base plates are respectively connected to the first connecting plate and the second connecting plate through elastic connecting components, the first connecting plate and the second connecting plate are arranged opposite to each other, and the first strip mounting hole and the second strip mounting hole are respectively opened on the first connecting plate and the second connecting plate, the first strip mounting hole and the second strip mounting hole both extend along the length direction of the first connecting plate, and two limiting rods are spaced apart between the first connecting plate and the second connecting plate along the length direction of the first connecting plate, and the two ends of each limiting rod pass through the first strip mounting hole and the second strip mounting hole respectively, and an adjustment seat is rotatably connected outside the limiting rod, and two adjustment ears are symmetrically arranged on the adjustment seat, and the two adjustment ears are respectively connected to the two sides of the first strip mounting hole to form an auxiliary channel between the two limiting rods.

[0013] Furthermore, the rainwater metering mechanism includes at least one connecting cylinder, a transfer cylinder and a connecting bucket which are sequentially connected along the axis of the collecting concave disk, a connecting ring is rotatably mounted on the outside of one of the connecting cylinders, the connecting ring is connected to the transfer arm through a transfer rod, a conducting pipe is constructed at the lower end of the connecting bucket, a solenoid valve is installed on the conducting pipe, a transfer pipe is connected to the conducting pipe and at a position between the solenoid valve and the connecting bucket, and the transfer pipe is connected to a water storage bag.

[0014] Furthermore, the collecting concave disc is in a trumpet-shaped form, and the middle part of the collecting concave disc extends toward the connecting tube, and a plurality of water guide grooves are evenly constructed along the circumference on the upper concave surface of the collecting concave disc, and each water guide groove is connected to an assembly set in the middle part of the collecting concave disc, and the assembly set is coaxially connected to the corresponding connecting tube, and a plurality of swirl blades are evenly constructed along the circumference on the lower convex surface of the collecting concave disc.

[0015] Due to the adoption of the above structure, the technical progress achieved by the present invention compared with the prior art lies in: by adjusting the angle of the guide rail, the present invention realizes rainfall monitoring, water flow velocity monitoring or water body sampling; when the guide rail is in a horizontal state, the walking rod and the auxiliary rod are in a vertical state, and the rain and flood metering mechanism is in a horizontal state, the cable rod walking mechanism is controlled to move vertically between the walking rod and the auxiliary rod, so that the rain and flood metering mechanism gradually extends to different depths of the water body. Under the impact of the water flow, the rain and flood metering mechanism rotates passively. A counter is installed on the rain and flood metering mechanism, and the intensity of the water flow is judged by the data recorded by the counter within a predetermined time; by controlling the adjustable walking mechanism to walk on the guide rail, it drives the cable rod walking mechanism to walk along the guide of the guide rail through the walking rod and the auxiliary rod, so as to realize the monitoring of the water flow velocity at different positions in the water area by the rain and flood metering mechanism. In this way, when the water level change cannot be confirmed, the rainfall intensity and the destructive ability of the water flow can be accurately monitored by monitoring the intensity of the flowing water. When the guide rail is in a vertical state, the walking rod and the auxiliary rod are in a horizontal state, and the rain and flood metering mechanism is in a vertical state, the rainfall is collected by the rain and flood metering mechanism, and the amount of rainfall is judged according to the amount of rainwater collected within a predetermined time and a predetermined collection area. During the non-flood season, the guide rail is controlled to be in a vertical state, the walking rod and the auxiliary rod are in a horizontal state, and the rain and flood metering mechanism is in a vertical state. The cable rod walking mechanism is controlled to move vertically downward between the walking rod and the auxiliary rod, so that the rain and flood metering mechanism is submerged below the water surface. Then, the cable rod walking mechanism is controlled to move vertically upward, and the adjustable walking mechanism is controlled to move along the guide rail to the monitoring personnel. Finally, the monitoring personnel take out the water sample in the rain and flood metering mechanism for subsequent chemical analysis. To sum up, the present invention can directly and dynamically monitor the rainfall, and can monitor the water flow intensity in rivers, river channels, water channels, etc. according to needs, so as to judge the formation process and damage degree of flood disasters, ensure that flood control personnel take corresponding flood control measures according to the monitored situation, and can sample the water bodies at different positions in the water area during the non-flood season for regular chemical analysis to ensure the safety of water quality, improving the diversity and operability of monitoring. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings are used to provide a further understanding of the present invention, and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention, and do not constitute a limitation to the present invention.

[0017] In the drawings:

[0018] Figure 1 is a schematic structural diagram of the embodiment of the present invention in the state of monitoring the rain and flood flow velocity;

[0019] Figure 2 is a schematic structural diagram of the embodiment of the present invention in the state of monitoring the rainfall;

[0020] Figure 3 is Figure 2 an enlarged view of the structure of part A in

[0021] Figure 4 is Figure 2 an enlarged view of the structure of part B in

[0022] Figure 5 a schematic structural diagram of the embodiment of the present invention in the water sampling form;

[0023] Figure 6 a schematic structural diagram of the adjustable walking mechanism of the embodiment of the present invention connected to the guide rail, walking rod and auxiliary rod;

[0024] Figure 7 a schematic structural diagram of the cable - rod walking mechanism, walking rod and auxiliary rod connection of the embodiment of the present invention;

[0025] Figure 8 is Figure 7 a schematic diagram of the structure shown from another angle;

[0026] Figure 9 a front view of the cable - rod walking mechanism of the embodiment of the present invention;

[0027] Figure 10 a schematic structural diagram of the cable - rod walking mechanism of the embodiment of the present invention after removing the first connecting plate and the second connecting plate;

[0028] Figure 11 is Figure 10 a side view of the structure shown;

[0029] Figure 12 a schematic structural diagram of the connection of two adjustable substrates, a radially adjustable transmission roller, two conical transmission seats and two transmission outer gear rings in the cable - rod walking mechanism of the embodiment of the present invention;

[0030] Figure 13 a schematic structural diagram of the connection between the radially adjustable transmission roller and the two conical transmission seats in the cable - rod walking mechanism of the embodiment of the present invention;

[0031] Figure 14 a schematic structural diagram of the separation of the radially adjustable transmission roller and the two conical transmission seats in the cable - rod walking mechanism of the embodiment of the present invention;

[0032] Figure 15 a schematic structural diagram of a single transmission bar in the radially adjustable transmission roller of the embodiment of the present invention;

[0033] Figure 16 a schematic structural diagram of the transmission outer gear ring in the cable - rod walking mechanism of the embodiment of the present invention;

[0034] Figure 17Schematic diagram of the connection structure of the first connecting plate, the second connecting plate and two limiting rods in the embodiment of the present invention;

[0035] Figure 18 Schematic diagram of the structure of the rain and flood metering mechanism in the embodiment of the present invention;

[0036] Figure 19 Schematic diagram of the structure of the rain and flood metering mechanism from another angle in the embodiment of the present invention;

[0037] Figure 20 Schematic diagram of the disassembled structure of the rain and flood metering mechanism in the embodiment of the present invention.

[0038] Marked components: 100 - foundation base, 101 - base body, 102 - fixing plate, 103 - fixing hole, 104 - connecting shaft, 200 - guide rail, 201 - rail body, 202 - adjusting plate, 300 - adjustable traveling mechanism, 301 - linear slide, 302 - adapter ear, 303 - sliding block, 304 - connecting ear, 305 - first adjusting screw, 306 - first operating handwheel, 400 - adapter seat, 401 - first seat body, 402 - second seat body, 403 - strip-shaped connecting hole, 500 - traveling rod, 600 - auxiliary rod, 700 - cable rod traveling mechanism, 701 - adjustable base plate, 702 - adjustable sub-plate, 703 - driving external gear ring, 7031 - gear ring body, 7032 - driving block, 704 - radially adjustable driving roller, 7041 - driving strip, 7042 - strip-shaped hole, 7043 - arc-shaped guiding part, 7044 - guiding strip, 705 - conical driving seat, 7051 - conical seat body, 7052 - fixing sleeve, 7053 - guiding groove, 706 - assembly shaft, 707 - second adjusting screw, 7071 - screw body, 7072 - first threaded connection part, 7073 - second threaded connection part, 708 - second operating handwheel, 709 - driving motor, 710 - elastic connection component, 7101 - plugging rod, 7102 - plugging tube, 711 - first connecting plate, 712 - second connecting plate, 713 - first strip-shaped mounting hole, 714 - second strip-shaped mounting hole, 715 - limiting rod, 716 - adjusting seat, 717 - adjusting ear, 718 - traveling channel, 719 - auxiliary channel, 800 - adapter arm, 801 - arm body, 802 - mounting shaft, 803 - limiting hole, 900 - rain and flood metering mechanism, 901 - collecting concave disc, 902 - swirl vane, 903 - water guide groove, 904 - fitting sleeve, 905 - connecting cylinder, 906 - adapter cylinder, 907 - connecting hopper, 908 - conducting pipe, 909 - solenoid valve, 910 - adapter pipe, 911 - water storage bladder, 912 - connecting ring, 913 - adapter rod. Detailed implementation manners

[0039] The preferred embodiments of the present invention will be described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only for the purpose of illustrating and explaining the present invention, and are not intended to limit the present invention.

[0040] The present invention discloses a rain and flood dynamic monitoring device with a metering function, such as Figures 1 - 20As shown, it includes a base 100, a guide rail 200, an adjustable running mechanism 300, a running rod 500, an auxiliary rod 600, a cable-rod running mechanism 700 and a rainwater metering mechanism 900. Among them, the guide rail 200 is installed on the base 100, and the base 100 is installed on the upper end of a concrete column on the shore or in the water area, and the angle of the guide rail 200 can be adjusted to a horizontal state or a vertical state. The adjustable running mechanism 300 of the present invention is installed on the guide rail 200 and can run on the guide rail 200; the running rod 500 and the auxiliary rod 600 are arranged side by side, and both are connected to the adjustable running mechanism 300 in a transmission manner. The cable-rod running mechanism 700 is assembled between the running rod 500 and the auxiliary rod 600, and the cable-rod running mechanism 700 can run along the length direction of the running rod 500. The cable-rod running mechanism 700 is connected to the rainwater metering mechanism 900 through the transfer arm 800, and the connection angle between the connecting arm and the cable-rod running mechanism 700 can be adjusted to a horizontal state or a vertical state. The working principle and advantages of the present invention are: the present invention realizes rainfall monitoring, water flow rate monitoring or water body sampling by adjusting the angle of the guide rail 200; when the guide rail 200 is in a horizontal state, the running rod 500 and the auxiliary rod 600 are in a vertical state, and the rainwater metering mechanism 900 is in a horizontal state, the cable-rod running mechanism 700 is controlled to move vertically between the running rod 500 and the auxiliary rod 600, so that the rainwater metering mechanism 900 gradually extends to different depths of the water body. Under the impact of the water flow, the rainwater metering mechanism 900 is passively rotated. A counter is installed on the rainwater metering mechanism 900, and the intensity of the water flow is judged by the data recorded by the counter within the predetermined time; by controlling the adjustable walking mechanism 300 to walk on the guide rail 200, the walking rod 500 and the auxiliary rod 600 drive the cable-rod walking mechanism 700 to walk along the guide rail 200, so that the rainwater metering mechanism 900 can monitor the flow velocity of water at different positions in the water area. In this way, when the water level change cannot be confirmed, the intensity of the water flow of the circulating water can be monitored to accurately monitor the intensity of the rainfall and the destructive power of the water flow. When the guide rail 200 is in a vertical state, the walking rod and the auxiliary rod 600 are in a horizontal state, and the rainwater metering mechanism 900 is in a vertical state, the rainfall is collected by the rainwater metering mechanism 900, and the amount of rainfall is judged according to the amount of rainwater collected in the predetermined time and the predetermined collection area. During the non-flood season, the guide rail 200 is controlled to be in a vertical state, the running rod and the auxiliary rod 600 are in a horizontal state, and the rainwater metering mechanism 900 is in a vertical state. The cable-rod running mechanism 700 is controlled to move vertically downward between the running rod 500 and the auxiliary rod 600, so that the rainwater metering mechanism 900 is submerged below the water surface. Afterwards, the cable-rod running mechanism 700 is controlled to move vertically upward, and the adjustable running mechanism 300 is controlled to move along the guide rail 200 to the monitoring personnel. Finally, the monitoring personnel take out the water samples in the rainwater metering mechanism 900 for subsequent testing and analysis.In summary, the present invention can directly and dynamically monitor rainfall, and can monitor the water flow intensity in rivers, river channels, water channels, etc. according to needs, thereby judging the formation process and damage degree of flood disasters, ensuring that flood control personnel can take corresponding flood control measures based on the monitored situation, and can sample the water bodies at different positions in the water area during the non-flood season for regular chemical analysis to ensure water quality safety, improving the diversity and operability of monitoring.

[0041] As a preferred embodiment of the present invention, as Figure 3 shown, the base seat 100 includes a base body 101, and a fixing plate 102 is constructed on the base body 101; the guide rail 200 includes a rail body 201, and an adjusting plate 202 is constructed at one end of the rail body 201 close to the base body 101. A connecting shaft 104 is constructed on the fixing plate 102, and the connecting shaft 104 is rotatably connected to the adjusting plate 202, and the axes of the fixing plate 102, the adjusting plate 202 and the connecting shaft 104 coincide. A plurality of fixing holes 103 are spaced apart circumferentially along the connecting shaft 104 on the fixing plate 102, and a plurality of fixing holes 103 are also spaced apart circumferentially along the connecting shaft 104 on the adjusting plate 202. In this embodiment, by rotating the angle of the rail body 201 along the connecting shaft 104, it is converted between the vertical state and the horizontal state. After the adjustment is completed, a fastening bolt is used to pass through the aligned fixing holes 103 to achieve the purpose of locking the fixing plate 102 and the adjusting plate 202.

[0042] As a preferred embodiment of the present invention, as Figure 6As shown in the figure, the adjustable traveling mechanism 300 includes a linear slide 301, a first adjusting screw 305, and two sliding blocks 303. Among them, the linear slide 301 is assembled on the guide rail 200. The linear slide 301 is located between the traveling rod 500 and the auxiliary rod 600. The two sliding blocks 303 are respectively slidably connected to the traveling rod 500 and the auxiliary rod 600. Connecting ears 304 are respectively fixed at the mutually remote ends of the two sliding blocks 303. A transfer ear 302 is constructed on the linear slide 301. In this embodiment, the first adjusting screw 305 passes through the transfer ear 302 and the two connecting ears 304 along the length direction of the guide rail 200. And the first adjusting screw 305 is rotatably connected to the transfer ear 302, and the first adjusting screw 305 is threadedly connected to the two connecting ears 304. A first operating handwheel 306 is installed at one end of the first adjusting screw 305. The working principle and advantages of this embodiment are as follows: In this embodiment, the traveling rod 500 is used for the traveling of the cable-bar traveling mechanism 700, and the auxiliary rod 600 is used to stabilize the cable-bar traveling mechanism 700, so as to prevent the cable-bar traveling mechanism 700 from swinging during the traveling process, or during the monitoring of the water flow intensity by the rain-flood metering mechanism 900, or during the rainwater collection process of the rain-flood metering mechanism 900, or during the sampling process of the rain-flood metering mechanism 900, which may drive the rain-flood metering mechanism 900 to swing, thus affecting the monitoring results or the sampled water volume. In this embodiment, according to the different distances between the traveling rod 500 and the auxiliary rod 600, the first operating handwheel 306 can be driven to rotate, so that the first adjusting screw 305 drives the two sliding blocks 303 to approach or move away from each other, thereby ensuring the stable traveling of the cable-bar traveling mechanism 700 between the traveling rod 500 and the auxiliary rod 600. As Figure 4 shown in the figure, in this embodiment, a transfer seat 400 is installed at the same-side ends of the traveling rod 500 and the auxiliary rod 600. The constructed transfer seat 400 includes a first seat body 401 and a second seat body 402. The first seat body 401 and the second seat body 402 are respectively installed on the traveling rod 500 and the auxiliary rod 600. Strip-shaped connection holes 403 are respectively opened on the first seat body 401 and the second seat body 402. Along with the adjustment of the distance between the traveling rod 500 and the auxiliary rod 600, the staggered part between the first seat body 401 and the second seat body 402 changes. In this way, a fixing bolt is used to pass through the overlapping part of the strip-shaped connection hole 403 on the first seat body 401 and the strip-shaped connection hole 403 on the second seat body 402 to lock the positions of the first seat body 401 and the second seat body 402.

[0043] As a preferred embodiment of the present invention, as Figures 7 - 11As shown in the figure, the cable-rod traveling mechanism 700 includes an assembly base, a driving motor 709, and three radially adjustable transmission rollers 704. Among them, the three radially adjustable transmission rollers 704 are respectively rotatably installed on the assembly base. These three radially adjustable transmission rollers 704 are arranged in a triangular shape. Transmission external gear rings 703 are respectively assembled at both axial ends of each radially adjustable transmission roller 704. The three transmission external gear rings 703 on the same side of these three radially adjustable transmission rollers 704 are meshed with each other. The axial end of one of the radially adjustable transmission rollers 704 in this embodiment is coaxially connected to the output shaft of the driving motor 709, and the driving motor 709 is installed on the assembly base. A traveling channel 718 is formed between the two radially adjustable transmission rollers 704 arranged along the length direction of the traveling rod 500 and the other radially adjustable transmission roller 704. The traveling rod 500 passes through the traveling channel 718. The working principle and advantages of this embodiment are as follows: In this embodiment, by controlling the driving motor 709 to act, it drives the radially adjustable transmission roller 704 connected to it to rotate. During the rotation of this radially adjustable transmission roller 704, the other two radially adjustable transmission rollers 704 are driven through the transmission external gear ring 703, so that these three radially adjustable transmission rollers 704 roll and travel on the traveling rod 500. This embodiment can travel on traveling rods 500 or ropes with different radial lengths. By adjusting the radial length of the radially adjustable transmission roller 704, the size of the traveling channel 718 is adjusted, so as to adapt to the traveling rod 500 or rope with the corresponding radial length.

[0044] As a preferred embodiment of the present invention, as Figure 7 , 9, as shown in FIGS. 10 and 12, the assembly base includes two oppositely arranged adjustable base plates 701. The above three radially adjustable drive rollers 704 are all arranged between the two adjustable base plates 701. Adjustable auxiliary plates 702 are respectively arranged at the ends of the two adjustable base plates 701 that are away from each other. Each drive outer gear ring 703 is rotatably connected to the corresponding adjustable base plate 701. The second adjustment screw 707 is threadedly connected to the two adjustable base plates 701 and the two adjustable auxiliary plates 702 respectively. Three assembly shafts 706 are rotatably installed on each adjustable auxiliary plate 702. A conical drive seat 705 is installed on each assembly shaft 706. The conical drive seat 705 is coaxially drive-connected to the corresponding end of the radially adjustable drive roller 704. The second adjustment screw 707 of this embodiment includes a screw body 7071. A second operation handwheel 708 is installed at one end of the screw body 7071. Two first threaded connection portions 7072 with opposite helix directions and two second threaded connection portions 7073 with opposite helix directions are respectively formed on the screw body 7071. The two adjustable base plates 701 are respectively threadedly connected to the two first threaded connection portions 7072, and the two adjustable auxiliary plates 702 are respectively threadedly connected to the two second threaded connection portions 7073. The working principle and advantages of this embodiment are as follows: In this embodiment, by rotating the second operation handwheel 708, the second adjustment screw 707 drives the two adjustable base plates 701 to approach each other and the two adjustable auxiliary plates 702 to move away from each other, or the second adjustment screw 707 drives the two adjustable base plates 701 to move away from each other and the two adjustable auxiliary plates 702 to approach each other; when the two adjustable base plates 701 approach or move away from each other, the two drive outer gear rings 703 rotatably connected to the two adjustable base plates 701 approach or move away from each other, thereby adjusting the lateral dimension of the running channel 718; at the same time, the two adjustable auxiliary plates 702 move away from or approach each other, causing the adjustable auxiliary plates 702 to drive the conical drive seat 705 to move along the axis of the radially adjustable drive roller 704, thereby making the radial length of the radially adjustable drive roller 704 smaller or larger, adjusting the vertical dimension of the running channel 718, so as to adapt to the running rod 500 or rope with the corresponding radial length, and ensuring that the cable and rod running mechanism 700 runs on the running rod 500 or rope.

[0045] As a preferred embodiment of the present invention, as Figures 12 - 16As shown, the radially adjustable drive roller 704 includes a plurality of drive bars 7041, which are uniformly arranged along the circumferential direction of the conical drive seat 705. A strip-shaped hole 7042 is formed in each drive bar 7041, and the strip-shaped hole 7042 extends along the length direction of the drive bar 7041. The drive external gear ring 703 of this embodiment includes a gear ring body 7031, and a plurality of drive blocks 7032 are uniformly formed on the inner circumferential wall of the gear ring body 7031 along its circumferential direction. The gear ring body 7031 is sleeved outside the radially adjustable drive roller 704, and each drive block 7032 movably extends into the corresponding strip-shaped hole 7042. Inclined arc-shaped guiding portions 7043 are respectively formed at both ends of each drive bar 7041, and inclined guiding bars 7044 are formed on each arc-shaped guiding portion 7043. The conical drive seat 705 of this embodiment includes a conical seat body 7051. The small-diameter end of the conical seat body 7051 extends into the end of the radially adjustable drive roller 704 along the axis of the radially adjustable drive roller 704. A fixed sleeve 7052 is coaxially formed at the large-diameter end of the conical seat body 7051, and the fixed sleeve 7052 is coaxially fixed outside the assembly shaft 706. A plurality of guiding grooves 7053 are uniformly formed on the circumferential surface of the conical seat body 7051 along its circumferential direction. Each guiding groove 7053 extends along the inclined direction of the circumferential surface of the conical seat body 7051, and the guiding bar 7044 is movably assembled in the corresponding guiding groove 7053. The working principle and advantages of this embodiment are as follows: In this embodiment, by driving the two adjustable sub-plates 702 to approach or move away from each other, the two conical seat bodies 7051 approach or move away from each other, and then drive the above-mentioned plurality of drive bars 7041 to move away from or close to each other, so as to achieve the purpose of changing the radial length of the radially adjustable drive roller 704; and during the adjustment process, the drive blocks 7032 on the gear ring body 7031 are always in a state of being inserted into the strip-shaped holes 7042. Moreover, since the drive blocks 7032 and the drive bars 7041 are connected through the strip-shaped holes 7042, when the gear ring body 7031 is driven to rotate, the gear ring body 7031 drives all the drive bars 7041 to rotate accordingly, so that these drive bars 7041 roll on the traveling rod 500 or the rope.

[0046] As a preferred embodiment of the present invention, as Figure 9 、 17As shown, an elastic connection component 710 is connected to the lower end of each adjustable substrate 701. The lower ends of the two elastic connection components 710 are respectively connected to a first connection plate 711 and a second connection plate 712. The first connection plate 711 and the second connection plate 712 are arranged oppositely. A first strip-shaped mounting hole 713 is formed in the first connection plate 711, and a second strip-shaped mounting hole 714 is formed in the second connection plate 712. Both the first strip-shaped mounting hole 713 and the second strip-shaped mounting hole 714 extend along the length direction of the first connection plate 711. Two limiting rods 715 are arranged between the first connection plate 711 and the second connection plate 712. The two limiting rods 715 are arranged at intervals along the length direction of the first connection plate 711. Both ends of each limiting rod 715 respectively pass through the first strip-shaped mounting hole 713 and the second strip-shaped mounting hole 714. An adjusting seat 716 is rotatably connected to the outside of the limiting rod 715. Two adjusting ears 717 are symmetrically arranged on the adjusting seat 716. The two adjusting ears 717 are respectively connected to both sides of the first strip-shaped mounting hole 713. An auxiliary channel 719 is formed between the two limiting rods 715. The elastic connection component 710 of this embodiment includes a plugging rod 7101 and a plugging tube 7102. The plugging rod 7101 is fixedly connected to the adjustable substrate 701, and the plugging tube 7102 is fixedly connected to the first connection plate 711 or the second connection plate 712. The other end of the plugging rod 7101 is inserted into the plugging tube 7102, and a connection spring is installed in the plugging tube 7102. Both ends of the connection spring are respectively connected to the plugging rod 7101 and the plugging tube 7102. The working principle and advantages of this embodiment are as follows: In the process of the two adjustable substrates 701 approaching or moving away from each other, the first connection plate 711 and the second connection plate 712 approach or move away from each other accordingly, thereby changing the lateral dimension of the auxiliary channel 719. The vertical dimension of the auxiliary channel 719 is adjusted by adjusting the distance between the two limiting rods 715, so as to adapt to the auxiliary rods 600 or ropes with different radial lengths. When the traveling rod 500 and the auxiliary rod 600 are replaced by two ropes, the two ropes span rivers, river channels, water channels, etc. The cable and rod traveling mechanism 700 travels on the ropes, and the two ropes respectively pass through the traveling channel 718 and the auxiliary channel 719. Since the ropes will sag locally when they are long, the distance between the two ropes will change, that is, the two ropes are not in a parallel state. During the traveling of the cable and rod traveling mechanism 700, due to the change in the distance between the ropes, the elastic connection component 710 expands and contracts accordingly.

[0047] As a preferred embodiment of the present invention, as Figure 7As shown, the adapter arm 800 includes an arm body 801. The rain and flood metering mechanism 900 is installed at one end of the arm body 801. At the other end of the arm body 801, a mounting shaft 802 is rotatably connected. The connecting shaft 104 is installed on one of the adjustable auxiliary plates 702. At this end of the arm body 801 and at intervals along the circumference of the mounting shaft 802, a plurality of limiting holes 803 are provided. Corresponding positions of the adjustable auxiliary plate 702 are also provided with a plurality of limiting holes 803. In this embodiment, the arm body 801 can be adjusted between a horizontal state and a vertical state, and then the arm body 801 and the adjustable auxiliary plate 702 are fixed using fixing bolts.

[0048] As a preferred embodiment of the present invention, as Figures 18 - 20As shown in the figure, the rain and flood metering mechanism 900 includes a collecting concave disc 901, a connecting cylinder 905, a transfer cylinder 906 and a connecting hopper 907. The number of the connecting cylinders 905 is at least one, and the axes of these components coincide. Among them, the connecting cylinder 905, the transfer cylinder 906 and the connecting hopper 907 are connected in sequence, and the lower end of the collecting concave disc 901 is connected to the end of the adjacent connecting cylinder 905. In this embodiment, a connecting ring 912 is rotatably sleeved outside one of the connecting cylinders 905, and the connecting ring 912 is connected to the transfer arm 800 through a transfer rod 913; a conduction pipe 908 is constructed at the lower end of the connecting hopper 907, a solenoid valve 909 is installed on the conduction pipe 908, and a transfer pipe 910 is communicated at a position on the conduction pipe 908 between the solenoid valve 909 and the connecting hopper 907, and the transfer pipe 910 is communicated with a water storage bag 911. The rain collecting structure formed by the collecting concave disc 901, the connecting cylinder 905, the transfer cylinder 906 and the connecting hopper 907 in this embodiment forms a communicating vessel with the water storage bag 911 through the transfer pipe 910. An electronic water level monitor is installed in the water storage bag 911, and the rainfall is judged by the change of the water level in the water storage bag 911 within a predetermined time. In this embodiment, the solenoid valve 909 can be controlled to open to discharge the rainwater collected in the rain collecting structure and the water storage bag 911 for the next monitoring. When taking a water sample in this embodiment, the solenoid valve 909 is opened, and the cable rod traveling mechanism 700 is controlled to move vertically downward until the rain and flood metering mechanism 900 extends below the water surface. When the water sample in the rain collecting structure is full, the solenoid valve 909 is controlled to close; then the cable rod traveling mechanism 700 and the adjustable traveling mechanism 300 are controlled to return to their original positions to complete the purpose of taking a water sample. The collecting concave disc 901 in this embodiment is in the shape of a horn, and the middle part of the collecting concave disc 901 extends towards the connecting cylinder 905. A plurality of water guiding grooves 903 are uniformly constructed on the upper concave surface of the collecting concave disc 901 along its circumferential direction. Each water guiding groove 903 is communicated with a fitting sleeve 904 in the middle of the collecting concave disc 901, and the fitting sleeve 904 is coaxially connected with the corresponding connecting cylinder 905. A plurality of swirl vanes 902 are uniformly constructed on the lower convex surface of the collecting concave disc 901 along its circumferential direction. When collecting rain in this embodiment, the axis of the collecting concave disc 901 is in a vertical state, and the rainwater is collected by the collecting concave disc 901, and part of the rainwater enters the water guiding grooves 903 and quickly enters the rain collecting structure. When monitoring the water flow velocity in this embodiment, the axis of the collecting concave disc 901 is in a horizontal state, and the convex surface of the collecting concave disc 901 faces the reverse direction of the water flow. In this way, the water flow impacts the convex surface of the collecting concave disc 901 and drives the collecting concave disc 901 to rotate by impacting the swirl vanes 902. By recording the number of rotations of the collecting concave disc 901 within a predetermined time, the magnitude of the water flow velocity can be reflected, so as to facilitate subsequent targeted flood control measures.

[0049] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the scope of protection of the claims of the present invention.

Claims

1. A rain and flood dynamic monitoring device with a metering function, characterized in that: It includes a guide rail installed on a base seat with adjustable angle. An adjustable traveling mechanism is installed on the guide rail. A traveling rod and an auxiliary rod are connected in parallel on the adjustable traveling mechanism. A cable-bar traveling mechanism is assembled on the traveling rod and the auxiliary rod and travels along the length direction of the traveling rod. The cable-bar traveling mechanism is connected to a rainwater and flood measurement mechanism through a transfer arm. The base seat includes a base body constructed on a fixed disk. The guide rail includes a rail body. An adjustment disk is constructed at one end of the rail body close to the base body. A connecting shaft is constructed on the fixed disk. The connecting shaft is rotatably connected to the adjustment disk, and the axes of the fixed disk, the adjustment disk, and the connecting shaft coincide. A plurality of fixing holes are respectively formed at intervals along the circumferential direction of the connecting shaft on the fixed disk and the adjustment disk. The rainwater and flood measurement mechanism includes at least one connecting cylinder, a transfer cylinder, and a connecting hopper connected in sequence along the axis of the collecting concave disk. A connecting ring is rotatably sleeved outside one of the connecting cylinders. The connecting ring is connected to the transfer arm through a transfer rod. A conducting pipe is constructed at the lower end of the connecting hopper. An electromagnetic valve is installed on the conducting pipe. A transfer pipe is communicated at a position between the electromagnetic valve and the connecting hopper on the conducting pipe. The transfer pipe is communicated with a water storage bag. When the guide rail is in a horizontal state, the traveling rod and the auxiliary rod are in a vertical state, and the rainwater and flood measurement mechanism is in a horizontal state, control the cable-bar traveling mechanism to move vertically between the traveling rod and the auxiliary rod, so that the rainwater and flood measurement mechanism gradually extends to different depths of the water body. Under the impact of the water flow, the rainwater and flood measurement mechanism rotates passively. A counter is installed on the rainwater and flood measurement mechanism. The intensity of the water flow is judged by the data recorded by the counter within a predetermined time. By controlling the adjustable traveling mechanism to travel on the guide rail, it drives the cable-bar traveling mechanism to travel along the guidance of the guide rail through the traveling rod and the auxiliary rod, so as to realize the monitoring of the water flow velocity at different positions of the water area by the rainwater and flood measurement mechanism. When the guide rail is in a vertical state, the traveling rod and the auxiliary rod are in a horizontal state, and the rainwater and flood measurement mechanism is in a vertical state, collect rainfall through the rainwater and flood measurement mechanism, and judge the size of the rainfall according to the amount of rainwater collected within a predetermined time and a predetermined collection area.

2. The rain-flood dynamic monitoring device with a metering function according to claim 1, characterized in that: The adjustable traveling mechanism includes a linear slide table assembled on the guide rail. The linear slide table is located between the traveling rod and the auxiliary rod. Two sliding blocks are respectively slidably connected to the traveling rod and the auxiliary rod. Connecting ears are respectively fixed at the mutually remote ends of the two sliding blocks. A transfer ear is constructed on the linear slide table. A first adjusting screw passes through the transfer ear and the two connecting ears along the length direction of the guide rail. The first adjusting screw is rotatably connected to the transfer ear and threadedly connected to the two connecting ears. A first operating handwheel is installed at one end of the first adjusting screw.

3. The rain and flood dynamic monitoring device with a metering function according to claim 1, characterized in that: The cable and rod traveling mechanism includes three radially adjustable driving rollers respectively rotatably mounted on the assembly base. These three radially adjustable driving rollers are arranged in a triangular shape. Transmission external gear rings are respectively assembled at both axial ends of each of the radially adjustable driving rollers. The three transmission external gear rings on the same side of the three radially adjustable driving rollers mesh with each other. The axial end of one of the radially adjustable driving rollers is coaxially connected to the output shaft of the driving motor, and the driving motor is mounted on the assembly base. A traveling channel is formed between two radially adjustable driving rollers arranged along the length direction of the traveling rod and the other radially adjustable driving roller, and the traveling rod passes through the traveling channel.

4. The rain and flood dynamic monitoring device with a metering function according to claim 3, characterized in that: The assembly base includes two oppositely arranged adjustable base plates. The three radially adjustable driving rollers are all arranged between the two adjustable base plates. Adjustable auxiliary plates are respectively arranged at the ends of the two adjustable base plates away from each other. Each of the transmission external gear rings is rotatably connected to the corresponding adjustable base plate. The second adjusting screws are respectively threadedly connected to the two adjustable base plates and the two adjustable auxiliary plates. Three assembly shafts are rotatably mounted on each of the adjustable auxiliary plates, and a conical driving seat is mounted on each of the assembly shafts. The conical driving seat is coaxially and drivingly connected to the corresponding end of the radially adjustable driving roller.

5. The rain and flood dynamic monitoring device with a metering function according to claim 4, characterized in that: The second adjusting screw includes a screw body with a second operating handwheel mounted at one end. Two first threaded connection parts with opposite helix directions and two second threaded connection parts with opposite helix directions are respectively constructed on the screw body. The two adjustable base plates are respectively threadedly connected to the two first threaded connection parts, and the two adjustable auxiliary plates are respectively threadedly connected to the two second threaded connection parts.

6. The rain-flood dynamic monitoring device with a metering function according to claim 4, characterized in that: The radially adjustable driving roller includes a plurality of driving strips uniformly arranged along the circumferential direction of the conical driving seat. Strip-shaped holes extending along the length direction of the driving strip are formed in each of the driving strips. A plurality of driving blocks are uniformly constructed on the inner circumferential wall of the transmission external gear ring along its circumferential direction. The transmission external gear ring is sleeved outside the radially adjustable driving roller, and each driving block extends into the corresponding strip-shaped hole movably. Inclined arc-shaped guiding parts are respectively constructed at both ends of each of the driving strips, and inclined guiding strips are constructed on the arc-shaped guiding parts. The conical driving seat includes a conical seat body with a fixed sleeve constructed at one end. The fixed sleeve is coaxially fixed outside the assembly shaft. A plurality of guiding grooves are uniformly constructed on the circumferential surface of the conical seat body along its circumferential direction. Each of the guiding grooves extends along the inclined direction of the circumferential surface of the conical seat body, and the guiding strip is movably assembled in the corresponding guiding groove.

7. A rainwater and flood dynamic monitoring device with a metering function according to claim 4, characterized in that: The lower ends of the two adjustable substrates are respectively connected with a first connecting plate and a second connecting plate through elastic connecting components. The first connecting plate and the second connecting plate are arranged oppositely. A first strip-shaped mounting hole and a second strip-shaped mounting hole are respectively formed in the first connecting plate and the second connecting plate. Both the first strip-shaped mounting hole and the second strip-shaped mounting hole extend along the length direction of the first connecting plate. Two limiting rods are arranged at intervals along the length direction of the first connecting plate between the first connecting plate and the second connecting plate. The two ends of each limiting rod respectively penetrate through the first strip-shaped mounting hole and the second strip-shaped mounting hole. An adjusting seat is rotatably connected to the limiting rod. Two adjusting ears are symmetrically arranged on the adjusting seat. The two adjusting ears are respectively connected to both sides of the first strip-shaped mounting hole. An auxiliary channel is formed between the two limiting rods.

8. The rain and flood dynamic monitoring device with a metering function according to claim 1, characterized in that: The collecting concave disc is in a horn shape, and the middle part of the collecting concave disc extends towards the connecting cylinder. A plurality of water guide grooves are uniformly formed on the upper concave surface of the collecting concave disc along its circumferential direction. Each water guide groove is communicated with the fitting sleeve in the middle of the collecting concave disc. The fitting sleeve is coaxially connected with the corresponding connecting cylinder. A plurality of swirl vanes are uniformly formed on the lower convex surface of the collecting concave disc along its circumferential direction.

Citation Information

Patent Citations

  • River channel water level and water flow detection device

    CN209085707U