CN214895800U

CN214895800U - Full-section radar wave flow measurement system

Info

Publication number: CN214895800U
Application number: CN202121167237.0U
Authority: CN
Inventors: 周德政; 甘杭洲; 罗文灿; 黄忠安
Original assignee: Nanning Qiang Guo Technology Co ltd
Current assignee: Nanning Qiang Guo Technology Co ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2021-11-26
Anticipated expiration: 2031-05-28

Abstract

The utility model discloses a full-section radar wave flow measurement system, which comprises a radar wave flow measurement monomer and a control center arranged on a river bank, wherein the control center is in communication connection with the radar wave flow measurement monomer, the radar wave flow measurement monomer comprises a fixed frame, a lifting component arranged on the fixed frame and a radar control box connected with the lifting component, the lifting component comprises a winch arranged in the fixed frame, a cable of the winch is connected with the radar control box, and the radar control box is in communication connection with the winch; when the device works, the radar wave flow measuring monomer runs to the other side along one side of the river, a radar meter is arranged in the radar control box and used for measuring the flow velocity, the radar wave flow measuring monomer transmits data measured in the sliding process back to the control center, and the control center calculates the full-section data of the river. Compared with the prior art, the utility model provides a pair of full section radar wave current surveying system can rise along with the surface of water fluctuation is automatic, and environmental suitability is stronger.

Description

Full-section radar wave flow measurement system

Technical Field

The utility model relates to a hydrology monitoring technology field especially relates to a full section radar wave current surveying system.

Background

The hydrological monitoring system is suitable for hydrological departments to carry out real-time monitoring on hydrological parameters such as rivers, lakes, reservoirs, channels, underground water and the like, and the monitoring content comprises the following steps: water level, flow rate, rainfall (snow), evaporation, silt, slush, soil moisture, water quality, and the like. The hydrological monitoring system adopts a wireless communication mode to transmit monitoring data in real time, so that the working efficiency of a hydrological department can be greatly improved.

The conventional radar wave flow measurement system can be classified into the following modes according to installation types:

(1) the radar wave current measuring probe is installed on a bridge, a shore bracket or an overhead steel cable for hoisting in a fixed mode, and the water flow is monitored in real time at a fixed position. However, the height of the radar wave flow measurement probe cannot be adjusted usually, and when the water-leaving height of the radar wave flow measurement probe is more than 5 meters, the accuracy, the precision and the anti-interference capability are reduced, and when the radar wave flow measurement probe is serious, the acquired data can only be used as reference, and meanwhile, the radar wave flow measurement probe is also seriously influenced by bridge function flow;

(2) the method has the advantages that the radar wave flow measurement probe is mounted on the flow measurement travelling crane, then the flow measurement travelling crane is mounted on a travelling crane frame of a hydrological station or a double-steel-wire parallel cable channel is erected on the river surface, and the flow measurement travelling crane runs together, so that the method is poor in adaptability and can only be mounted on a river channel which is not subjected to sudden rise and sudden fall, has small water level amplitude and narrow river width, and therefore, on a river with large water level amplitude, the method can only measure high water level flow velocity when the mounting is too high, cannot measure accurately or cannot measure when the water level is low, and cannot reach the flood discharge standard when the mounting is too low;

(3) the handheld radar gun is used for measurement, the mode cannot adapt to bridges-free rivers, large rivers and rivers with bridge floors over high water surface waves and large rivers with water surface waves, and meanwhile, the safety performance of actually measured personnel is low, and safety accidents are easy to happen.

That is to say, radar wave current surveying system of prior art has the radar wave probe can not follow the automatic rising and falling of surface of water and can't realize comparing the survey in real time, can't solve high flood or low water level's problem simultaneously, and signal intensity can reduce by a wide margin when the radar wave probe appears and horizontal distance is great, especially when the weather, and the interference wind speed increases, can't execute the survey almost.

Therefore, there is a need to provide a new full-section radar wave flow measurement system capable of automatically ascending and descending along with the fluctuation of the water surface and having better environmental adaptability to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a can be along with the automatic rising and falling of surface of water, a full section radar wave current surveying system that environmental suitability is stronger.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a full-section radar wave flow measuring system is used for monitoring the full section of a river in real time and comprises a support assembly with a traction rope and radar wave flow measuring monomers capable of moving back and forth along the traction rope, wherein the traction rope is erected on the banks on two sides of the river, each radar wave flow measuring monomer comprises a fixed frame fixedly connected with the traction rope, a lifting assembly arranged on the fixed frame, a radar control box connected with the lifting assembly and a fish lead, each lifting assembly comprises a winch arranged on the fixed frame, a distance sensor arranged on the radar control box and a connecting wire, one end of each connecting wire is wound on the winch, the other end of each connecting wire penetrates through the radar control box and then is fixedly connected with the fish lead, and the distance sensors are in communication connection with the winch;

when the device works, the radar wave flow measurement monomer runs from one side of a river to the other side of the river along the traction rope, and the winch is matched with the distance sensor to adjust the height of the radar control box.

Preferably, the radar control box comprises a base, a damping liquid bin fixedly arranged on the base, a radar meter arranged on the surface of one side, far away from the damping liquid bin, of the base, a first power supply connected with the radar meter and a sliding guide pipe penetrating through the damping liquid bin and the base, and the connecting wire penetrates through the sliding guide pipe and then is fixedly connected with the fish lead.

Preferably, the radar control box further comprises a first travel switch arranged at one end, close to the damping fluid chamber, of the sliding guide pipe and a second travel switch arranged at one end, close to the base, of the sliding guide pipe, the first travel switch controls the lifting upper limit of the radar control box, and the second travel switch controls the lifting lower limit of the radar control box.

Preferably, the radar control box further comprises a first solar panel arranged on one side of the damping liquid bin far away from the base and fixedly connected with the damping liquid bin, and the first solar panel is electrically connected with the first power supply.

Preferably, the radar wave current measuring unit further comprises a second solar panel arranged on the fixing frame and fixedly connected with the fixing frame, the lifting assembly further comprises a second power supply connected with the winch and supplying power to the winch, and the second solar panel is electrically connected with the second power supply.

Preferably, the bracket component still including set up respectively in two installation towers of both sides river bank and set up in the assembly pulley on installation tower top, the assembly pulley is including installing in one the first drive pulley of installation tower, be close to first drive pulley set up in same the second drive pulley of installation tower, set up in another two driven pulleys of installation tower and set up respectively in two the two locating pulleys of installation tower, it includes that both ends and river bank are fixed and pass two in proper order to pull the rope first rope and both ends of locating pulley are around locating respectively first drive pulley with the second drive pulley's second rope, the mid portion of second rope passes through two in proper order driven pulley.

Preferably, the fixing frame includes a sliding wheel disposed on the first rope and slidably connected to the first rope, a clamping wheel set disposed on the second rope and slidably connected to the second rope, and a fixing plate disposed on the second rope and fixedly connected to the second rope, the clamping wheel set is disposed on a portion of the second rope corresponding to a position between the first driving pulley and the driven pulley, and the fixing plate is disposed on a portion of the second rope corresponding to a position between the second driving pulley and the driven pulley.

In summary, compared with the prior art, the utility model provides a full-section radar wave current surveying system, through setting up the lifting unit, make the hoist engine cooperate with distance sensor for adjust the interval between radar control box and the surface of water in real time, avoid the interval between radar control box and the surface of water too far away or too near, make a full-section radar wave current surveying system can be applicable to the sudden and violent basin, the adaptability is stronger; the damping liquid bin is arranged on the radar control box, so that the connecting wire is connected with the base through the damping bin, the damping liquid in the damping bin can enable the connecting wire to be stable, the stability of distance regulation and control of the winch is improved, meanwhile, the measuring precision of the radar meter can be guaranteed, the influence of the environment on the system is reduced, and the full-section radar wave current measuring system can adapt to the environment with strong wind and strong rain; by arranging the first solar panel and the second solar panel, solar energy is converted into electric energy by using the first solar panel and the second solar panel, so that the solar energy-saving solar water heater is green and environment-friendly; simultaneously, the radar wave of radar meter can carry out the perpendicular line lateral flow with traditional cableway system cooperation, utilizes promptly radar meter carries out the comparison survey with the propeller current meter, utilizes two kinds of modes simultaneously with perpendicular line synchronous measurement, in time to right radar meter's measurement parameter rates to give correction coefficient.

Drawings

Fig. 1 is a schematic structural diagram of a full-section radar wave flow measurement system provided by the present invention;

fig. 2 is a schematic diagram of a vertical line for measuring a full-section radar wave flow measurement system provided by the present invention;

fig. 3 is a schematic structural diagram of a radar wave current measuring unit in a full-section radar wave current measuring system according to the present invention;

FIG. 4 is an enlarged view of a portion A of the full-section radar wave flow measurement system shown in FIG. 1;

fig. 5 is a schematic plan view of a partial structure in the full-section radar wave flow measurement system provided by the present invention;

FIG. 6 is an enlarged view of a portion B of the full-section radar wave flow measurement system shown in FIG. 5.

In the figure, 100, a full-section radar wave current measuring system; 10. a bracket assembly; 11. a traction rope; 111. a first rope; 112. a second rope; 12. installing a tower; 13. a pulley block; 131. a first driving pulley; 132. a second driving pulley; 133. a driven pulley; 134. positioning wheels; 20. radar wave flow measurement monomer; 21. a fixed mount; 211. a sliding wheel; 212. a pinch roller set; 213. a fixing plate; 22. a lifting assembly; 221. a winch; 223. a connecting wire; 224. a second power supply; 23. a radar control box; 231. a base; 232. a damping fluid chamber; 233. a radar gauge; 234. a first power supply; 235. a guide sliding pipe; 236. a first travel switch; 237. a second travel switch; 238. a first solar panel; 24. a counterweight; 25. a second solar panel; 40. leveling the support assembly; 41. leveling the cross bar; 42. leveling pulley blocks; 421. a first fixed pulley; 422. a second fixed pulley; 423. and a third fixed pulley.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples. The following experimental examples and examples are intended to further illustrate but not limit the invention.

Referring to fig. 1 to 6, the present invention provides a full-section radar wave flow measuring system 100 for real-time monitoring of a full section of a river, including a bracket assembly 10 having a drag rope 11, a radar wave flow measuring unit 20 reciprocating along an end surface of the river, a control center (not shown) disposed on a bank, and a leveling support assembly 40. Wherein, the traction ropes 11 are erected on the two side banks of the river.

The bracket assembly 10 comprises two mounting towers 12 respectively arranged on the river banks at two sides and a pulley block 13 arranged at the top ends of the mounting towers 12.

The pulley block 13 includes a first driving pulley 131 installed on one of the installation towers 12, a second driving pulley 132 disposed near the first driving pulley 131 on the same installation tower 12, two driven pulleys 133 disposed on the other installation tower 12, and two positioning wheels 134 disposed on the two installation towers 12, respectively.

The traction rope 11 includes a first rope 111 whose two ends are fixed to the bank and sequentially passes through the two positioning wheels 134, and a second rope 112 whose two ends are respectively wound around the first driving pulley 131 and the second driving pulley 132. Wherein the middle portion of the second rope 112 passes through the two driven pulleys 133 in sequence.

The traction rope 11 and the pulley block 13 are arranged. In the working process of the full-section radar wave current measuring system 100, the first rope 111 mainly plays a role in guiding and supporting, and meanwhile, the second rope 112 sequentially passes around the first driving pulley 131, the two driven pulleys 133 and the second driving pulley 132, and the rotation of the first driving pulley 131 and the second driving pulley 132 drives the second rope 112 to change in position, so as to drive the radar wave current measuring monomer 20 fixedly connected with the second rope 112 to slide along the first rope 111, and finally play a role in monitoring river full-section data.

The radar wave flow measurement unit 20 comprises a fixed frame 21 fixedly connected with the traction rope 11, a lifting assembly 22 installed on the fixed frame 21, a radar control box 23 connected with the lifting assembly 22, a counterweight 24 and a second solar panel 25 arranged on the fixed frame 21 and fixedly connected with the fixed frame 21.

The fixing frame 21 includes a sliding wheel 211 disposed on the first rope 111 and slidably connected to the first rope 111, a clamping wheel set 212 disposed on the second rope 112 and slidably connected to the second rope 112, and a fixing plate 213 disposed on the second rope 112 and fixedly connected to the second rope 112. Wherein the pinch roller set 212 is disposed at a portion of the second rope 112 corresponding to between the first driving pulley 131 and the driven pulley 133, and the fixing plate 213 is disposed at a portion of the second rope 112 corresponding to between the second driving pulley 132 and the driven pulley 133.

In the operation process of the full-section radar wave current surveying system 100, the first driving pulley 131 or the second driving pulley 132 is driven by an external motor to rotate, so that the end of the second rope 112 is wound around the first driving pulley 131 or the second driving pulley 132, at this time, the fixing plate 213 is driven by the second rope 112 to realize displacement, the clamping wheel set 212 clamps the second rope 112 and slides along the second rope 112, and the sliding wheel 211 slides on the first rope 111. In this way, the first rope 111 and the two sections of the second rope 112 provide three supports for the fixing frame 21, so that the fixing frame 21 has a more stable structure, can bear the invasion of wind and rain even in the air higher than a river, and has higher stability and reliability.

The lifting assembly 22 includes a winch 221 disposed in the fixing frame 21, a connecting wire 223 having one end wound around the winch 221, and a second power supply 224 connected to the winch 221 and supplying power to the winch 221. The connecting wire 223 penetrates through the radar control box 23 and then is fixedly connected with the weight part 24, and the radar control box 23 is in communication connection with the winch 221.

When the device works, the radar wave flow measurement single body 20 runs from one side of a river to the other side of the river along the arrangement direction of the traction rope 11, the radar control box 23 detects the water leaving height in real time and controls the lifting of the cable of the winch 221 to adjust the height of the winch in real time, the radar wave flow measurement single body 20 transmits data measured in the sliding process back to the control center, and the control center calculates the full-section data of the river.

Preferably, in this embodiment, the controller in the radar control box 23 transmits a signal to the winch 221 in real time to adjust the distance between itself and the river surface so that the distance is always kept between 2m and 3 m. By the arrangement, the radar control box 23 and the water surface can be prevented from being too far away or too close to each other, so that the full-section radar wave flow measuring system 100 can be suitable for a sudden-rising and sudden-falling basin, and is stronger in adaptability.

Referring to fig. 5, the radar control box 23 includes a base 231, a damping fluid chamber 232 fixedly disposed on the base 231, a radar meter 233 installed in the base 231, a first power supply 234 connected to the radar meter 233, a slide guide pipe 235 penetrating the damping fluid chamber 232 and the base 231, a first travel switch 236 disposed at an end of the slide guide pipe 235 close to the damping fluid chamber 232, a second travel switch 237 disposed at an end of the slide guide pipe 235 close to the base 231, and a first solar panel 238 disposed at one side of the damping fluid chamber 232 far from the base 231 and fixedly connected to the damping fluid chamber 232. The connecting line 223 is fixedly connected with the weight member 24 after passing through the slide guiding pipe 235; a slide guiding bearing is arranged in the slide guiding pipe 235, so that the connecting wire 223 can be conveniently lifted.

Staff is before using pour damping fluid into in the damping fluid storehouse 232, can through the viscidity resistance of damping fluid the vibrations energy decay of connecting wire 223 to obtain better shock attenuation effect, be applicable to and can guarantee in vibration environment because of the river surface environment that the strong wind and heavy rain produced the vibration the measurement accuracy of radar control box 23, the reliability is stronger.

The radar meter 233 is configured to measure flow rate and flow data of a river end surface, the first travel switch 236 controls an upper lifting limit of the radar control box 23, the second travel switch 237 controls a lower lifting limit of the radar control box 23, and the first solar panel 238 is electrically connected to the first power supply 234 and continuously charges the first power supply 234.

It should be noted that, the full-section radar wave flow measurement system 100 adopts radar waves to measure the flow of the river end face, so that the counterweight 24 may not enter river water, and only has the technical effect of straightening the connecting line 223 by the counterweight. Of course, in other embodiments of the present invention, the weight 24 may enter into the river, and at this time, the flow measuring device on the weight 24 and the radar meter 233 commonly measure the flow of the river are all within the protection scope of the present invention.

Preferably, in the present embodiment, the radar control box 23 has a circular cross section. That is to say, radar control box 23's lateral wall is circular-arc, so sets up, can reduce through being circular-arc radar control box 23 lateral wall radar control box 23 hangs the wind-force that bears after establishing, and then minimize radar control box 23's swing promotes the measuring accuracy of radar meter.

Preferably, in the case that the weight 24 is submerged, the weight 24 may be directly used for the fish of the fish cableway.

The second solar panel 25 is electrically connected to the second power source 224 and continuously charges the second power source 224.

The control center is in communication connection with the radar wave flow measurement unit 20 to receive the return data of the radar wave flow measurement unit 20 in real time.

The leveling support component 40 is used for connecting the radar control box 23 and the fixing frame 21, and plays a role in timely leveling the radar control box 23 while the radar control box 23 provides support, so that the stability and reliability of the full-section radar wave flow measuring system 100 are further improved.

Specifically, the leveling support component 40 includes a leveling cross rod 41 disposed between the radar control box 23 and the fixing frame 21, and a leveling pulley block 42 connecting the leveling cross rod 41 and the fixing frame 21. Wherein, the leveling cross bar 41 is rotatably connected with the sliding guide pipe 235. In the working process of the leveling support assembly 40, when a cable of a winch erected between the leveling pulley blocks 42 encounters wind and rain impact, the leveling cross rod 41 is rotatably connected with the sliding guide pipe 235, so that the swinging of the leveling cross rod 41 does not affect the radar control box 23, the measurement stability and weather adaptability of the radar control box 23 are further ensured, and the full-section radar wave flow measuring system 100 can provide stable and accurate measurement data even in the weather of strong wind and strong rain.

Specifically, the leveling pulley block 42 including set up in two first fixed pulleys 421 at leveling horizontal pole 41 both ends, set up in first fixed pulley 421 is close to lead slide pipe 235 one side and with two second fixed pulleys 422 that first fixed pulley 421 interval set up and inlay and locate in the mount 21 and with two third fixed pulleys 423 that the mount 21 rotates to be connected.

In the installation process of the leveling pulley block 42, one end of a cable of the winch sequentially passes through one second fixed pulley 422, one first fixed pulley 421, two third fixed pulleys 423, the other first fixed pulley 421 and the other second fixed pulley 422 and then is fixed on the fixed frame 21.

Compared with the prior art, the utility model provides a full-section radar wave current surveying system, through setting up the lifting unit, make the hoist engine cooperate with distance sensor for adjust the interval between radar control box and the surface of water in real time, avoid the interval between radar control box and the surface of water too far away or too near, make a full-section radar wave current surveying system can be applicable to the sudden and violent basin, the adaptability is stronger; the damping liquid bin is arranged on the radar control box, so that the connecting wire is connected with the base through the damping bin, the damping liquid in the damping bin can enable the connecting wire to be stable, the stability of distance regulation and control of the winch is improved, meanwhile, the measuring precision of the radar meter can be guaranteed, the influence of the environment on the system is reduced, and the full-section radar wave current measuring system can adapt to the environment with strong wind and strong rain; by arranging the first solar panel and the second solar panel, solar energy is converted into electric energy by using the first solar panel and the second solar panel, so that the solar energy-saving solar water heater is green and environment-friendly; simultaneously, the radar wave of radar meter can carry out the perpendicular line lateral flow with traditional cableway system cooperation, utilizes promptly radar meter carries out the comparison survey with the propeller current meter, utilizes two kinds of modes simultaneously with perpendicular line synchronous measurement, in time to right radar meter's measurement parameter rates to give correction coefficient.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should be construed as the scope of the present invention.

Claims

1. A full-section radar wave flow measuring system is used for monitoring the full section of a river in real time and comprises a support assembly with a traction rope and radar wave flow measuring single bodies capable of moving back and forth along the traction rope, wherein the traction rope is erected on the banks on two sides of the river;

when the device works, the radar wave flow measuring monomer runs to the other side along one side of a river, a radar meter used for measuring the flow velocity of the river is arranged in the radar control box, and the height of the device is adjusted in real time by controlling the lifting of a cable of the winch through the real-time detection of the water leaving height of the radar meter.

2. The full-section radar wave current surveying system of claim 1, wherein the radar control box comprises a base, a damping fluid chamber fixedly arranged on the base, a first power supply connected with the radar meter, and a slide guide pipe penetrating the damping fluid chamber and the base, and a slide guide bearing is arranged in the slide guide pipe.

3. The full-section radar wave current surveying system of claim 2, wherein the radar control box further comprises a first travel switch disposed at one end of the slide guide tube close to the damping fluid chamber and a second travel switch disposed at one end of the slide guide tube close to the base, the first travel switch controls an upper lifting limit of the radar control box, and the second travel switch controls a lower lifting limit of the radar control box.

4. The full-face radar wave current surveying system of claim 3, wherein the radar control box further comprises a first solar panel disposed on a side of the damping fluid chamber away from the base and fixedly connected to the damping fluid chamber, and the first solar panel is electrically connected to the first power source.

5. The full-face radar wave current measuring system according to claim 4, wherein the radar wave current measuring unit further comprises a second solar panel disposed on the fixing frame and fixedly connected to the fixing frame, the lifting assembly further comprises a second power source connected to the winch and supplying power to the winch, and the second solar panel is electrically connected to the second power source.

6. The full face radar wave current surveying system of claim 2, wherein the radar control box is circular in cross-section.

7. The full-face radar wave current surveying system of claim 2, further comprising a leveling support component disposed on the radar control box, wherein the leveling support component comprises a leveling cross bar disposed between the radar control box and the fixing frame and a leveling pulley block connecting the leveling cross bar and the fixing frame, and the leveling cross bar is rotatably connected to the sliding guide tube.

8. The full-section radar wave current surveying system of claim 7, wherein the leveling pulley block comprises two first fixed pulleys disposed at two ends of the leveling cross bar, two second fixed pulleys disposed at a side of the first fixed pulleys close to the sliding guide tube and spaced from the first fixed pulleys, and two third fixed pulleys embedded in the fixed frame and rotatably connected to the fixed frame;

in the installation process of the leveling pulley block, one end of a cable of the winch sequentially penetrates through the second fixed pulley, the first fixed pulley, the two third fixed pulleys, the other first fixed pulley and the other second fixed pulley and then is fixed on the fixing frame.

9. The system of claim 1, wherein the bracket assembly further comprises two mounting towers respectively disposed on two sides of the river bank and a pulley block disposed on the top of the mounting towers, the pulley block comprises a first driving pulley disposed on one of the mounting towers, a second driving pulley disposed on the same mounting tower near the first driving pulley, two driven pulleys disposed on the other mounting tower, and two positioning wheels disposed on the two mounting towers, the traction rope comprises a first rope having two ends fixed to the river bank and passing through the two positioning wheels, and a second rope having two ends passing through the two driven pulleys.

10. The system according to claim 9, wherein the fixing frame comprises a sliding wheel disposed on the first rope and slidably connected to the first rope, a clamping wheel set disposed on the second rope and slidably connected to the second rope, and a fixing plate disposed on the second rope and fixedly connected to the second rope, the clamping wheel set is disposed on the second rope corresponding to a portion between the first driving pulley and the driven pulley, and the fixing plate is disposed on the second rope corresponding to a portion between the second driving pulley and the driven pulley.