CN112526505B - Circulating cableway radar wave flow measuring system - Google Patents
Circulating cableway radar wave flow measuring system Download PDFInfo
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- CN112526505B CN112526505B CN202110178950.3A CN202110178950A CN112526505B CN 112526505 B CN112526505 B CN 112526505B CN 202110178950 A CN202110178950 A CN 202110178950A CN 112526505 B CN112526505 B CN 112526505B
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 50
- 239000010959 steel Substances 0.000 claims abstract description 50
- 230000007246 mechanism Effects 0.000 claims abstract description 41
- 239000000523 sample Substances 0.000 claims abstract description 9
- 239000003921 oil Substances 0.000 claims description 40
- 239000010687 lubricating oil Substances 0.000 claims description 7
- 230000001050 lubricating effect Effects 0.000 claims description 3
- 238000012806 monitoring device Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 11
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 230000003628 erosive effect Effects 0.000 abstract description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241000221535 Pucciniales Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/50—Systems of measurement based on relative movement of target
- G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/14—Wipes; Absorbent members, e.g. swabs or sponges
- B08B1/143—Wipes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/20—Cleaning of moving articles, e.g. of moving webs or of objects on a conveyor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/002—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow wherein the flow is in an open channel
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Fluid Mechanics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Aviation & Aerospace Engineering (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The invention belongs to the technical field of hydrological monitoring equipment, and particularly discloses a radar wave flow measuring system for a circulating cableway, which comprises two mounting mechanisms, two guide mechanisms, two flow measuring mechanisms and a traction mechanism, wherein the two mounting mechanisms are respectively positioned at two sides of a river channel to be monitored, each guide mechanism comprises a guide steel wire rope, and two ends of each guide steel wire rope are respectively mounted on the mounting plates at the two sides; the flow measuring mechanism comprises a sliding plate which is connected to the guide steel wire rope in a sliding mode and a flow measuring probe which is installed at the lower end of the sliding plate, a sliding hole through which the guide steel wire rope passes is formed in the sliding plate, a plurality of idler wheels are rotatably connected to the upper side of the inner wall of the sliding hole, a first sponge block is installed on the lower side of the inner wall of the sliding hole, a mounting groove and an oil cavity are formed in the sliding plate, a second sliding block is connected to the inside of the oil cavity in a sliding; the traction mechanism is used for drawing the sliding plate to slide. By adopting the scheme of the invention, the problem that the guide steel wire rope is easy to rust due to erosion of water and air can be solved.
Description
Technical Field
The invention belongs to the technical field of hydrological monitoring equipment, and particularly relates to a circulating cableway radar wave flow measuring system.
Background
Along with the rapid development of economic society of China, hydrological forecast of rivers (including hydrological factors such as flow, water level and the like) has very important function, the river flow is extremely difficult to forecast due to the characteristics of fast confluence speed, steep rise and fall of flood and the like of mountain stream rivers, and a radar wave flow real-time online monitoring system is a device which can quickly and accurately measure the flow velocity and flow by fully utilizing modern photoelectric and automatic control technologies and not directly contacting and disturbing the flow structure, so that better social benefit and economic benefit are obtained, and the device has good popularization and application values. Traditional radar wave flow measuring equipment hangs above the river through wire rope, and wire rope receives the steam erosion of river for a long time, rusts easily, is not convenient for follow-up removal radar wave flow measuring equipment.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a circulating cableway radar wave flow measuring system, which aims to solve the problems that the traditional radar wave flow measuring equipment is suspended above a river through a steel wire rope, the steel wire rope is corroded by water vapor of the river for a long time, the rustiness is easy, and the follow-up movement of the radar wave flow measuring equipment is inconvenient.
In order to achieve the purpose, the invention adopts the following technical scheme:
the circulating cableway radar wave flow measuring system comprises two mounting mechanisms, two guiding mechanisms, two flow measuring mechanisms and a traction mechanism, wherein the two mounting mechanisms are respectively positioned on two sides of a river channel to be monitored, and each mounting mechanism comprises a base and a mounting plate arranged on the base; the guide mechanism comprises a guide steel wire rope, and two ends of the guide steel wire rope are respectively arranged on the mounting plates on two sides; the flow measuring mechanism comprises a sliding plate which is connected on the guide steel wire rope in a sliding mode and a flow measuring probe which is installed at the lower end of the sliding plate, a sliding hole through which the guide steel wire rope passes is formed in the sliding plate, a plurality of rollers are rotatably connected to the upper side of the inner wall of the sliding hole, a first sponge block is installed on the lower side of the inner wall of the sliding hole, a mounting groove and an oil cavity are formed in the sliding plate, a first sliding block is connected to the inside of the mounting groove in a sliding mode along the vertical direction, a second sliding block is connected to the inside of the oil cavity in a sliding mode along the vertical direction, an air inlet pipe is communicated between the upper portion of the oil cavity and the first sponge block, lubricating oil used for lubricating the rollers is stored in the lower portion of the oil cavity, an oil outlet channel communicated with the lower portion of the oil cavity is formed in the, a limit switch which is positioned below the first sliding block and used for starting the driving piece is fixed in the mounting groove; the traction mechanism is used for drawing the sliding plate to slide.
Compared with the prior art, the invention has the following beneficial effects:
the slide plate is pulled to move by the traction mechanism, and then the flow measuring probe is driven to slide to monitor the river. The slide is at the slip in-process, and the gyro wheel card rotates on direction wire rope, because the slide receives decurrent gravity, through the setting of gyro wheel, avoids the slide opening upside and leads to rub too big between the wire rope, extension direction wire rope's life.
The first sponge block slides along with the sliding plate to wipe the guide steel wire rope, so that excessive water vapor is prevented from being stained on the guide steel wire rope. When the absorbed steam of first sponge piece is more, the weight grow of first sponge piece, make first slider have the gliding of certain degree, when first slider and limit switch offset, limit switch starts the driving piece, through the gliding of driving piece drive second slider, the gliding makes the lubricating oil in the oil cavity discharge the draw-in groove of gyro wheel through the oil outlet channel, carry out certain lubrication to the gyro wheel, make the friction of gyro wheel relative direction wire rope reduce, the slide of being more convenient for, oil cavity upper portion space increases simultaneously, be negative pressure state, absorb the partial moisture of first sponge piece through the intake pipe, make first sponge piece weight reduce and reset.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention.
Fig. 2 is an enlarged view of a portion a in fig. 1.
Figure 3 is a side view of the skateboard of figure 1.
In the figure: 1. a base; 2. mounting a plate; 3. a connecting rod; 4. a rotating shaft; 5. guiding the steel wire rope; 6. a traction shaft; 7. mounting a rod; 8. a traction wire rope; 9. a slide plate; 10. a slide hole; 11. a first sponge block; 12. a first slider; 13. mounting grooves; 14. an air inlet pipe; 15. an oil chamber; 16. a second slider; 17. an oil outlet channel; 18. a roller; 19. a flow measurement probe; 20. and a screw rod.
Detailed Description
The invention is further described in detail below with reference to the accompanying drawings, and specific embodiments are given.
As shown in fig. 1, circulation cableway radar wave current surveying system, including installation mechanism, guiding mechanism, current surveying mechanism and drive mechanism, installation mechanism is equipped with two and is located the both sides of waiting to monitor the river course respectively, installation mechanism includes base 1, be fixed with the cylinder on the base 1, the output shaft upper end of cylinder is fixed with mounting panel 2, for guaranteeing mounting panel 2's stability, the cylinder can set up a plurality ofly and evenly distribute side by side along 2 lower extremes of mounting panel, there is better supporting role to mounting panel 2, through 2 vertical lifts of cylinder drive mounting panel, with the height of adjustment mounting panel 2. Base 1 is the terrace with edge form to improve base 1's installation stability, during the installation, install base 1 in the river course both sides, accessible concrete placement unable adjustment base 1.
The guide mechanism comprises three guide steel wire ropes 5 which are parallel to each other, the three guide steel wire ropes 5 are distributed in an inverted equilateral triangle shape, the stability of the guide steel wire ropes 5 is improved by utilizing the stability of the triangle, the flow measuring mechanism is arranged on the three guide steel wire ropes 5, and the three guide steel wire ropes 5 support the flow measuring mechanism together, so that the condition that the flow measuring mechanism swings under the influence of strong wind is reduced. Install respectively on the mounting panel 2 of both sides at the both ends of direction wire rope 5, it is concrete, it is connected with pivot 4 all to rotate in the one side that two mounting panels 2 are relative, it is connected with three pivot 4 to rotate on every mounting panel 2, 4 axial parallels of three pivot, and the axis of pivot 4 and 5 axial verticality of direction wire rope, the both ends of pivot 4 are all rotated and are connected with connecting rod 3, connecting rod 3 is fixed on mounting panel 2, install one-way bearing between pivot 4 and the connecting rod 3, 4 one-way rotation opposite directions of pivot on the mounting panel 2 of both sides, it is concrete, 4 one-way anticlockwise rotations of pivot on the mounting panel 2 of left side, 4 one-way clockwise rotations. The two ends of the guide steel wire rope 5 are respectively fixed on the outer walls of the rotating shafts 4 of the two side mounting plates 2, the guide steel wire rope 5 can be wound on the rotating shafts 4 by rotating the rotating shafts 4, then the guide steel wire rope 5 is tensioned, and after the guide steel wire rope 5 is used for a long time, the tensioning degree of the guide steel wire rope 5 can be adjusted by rotating the rotating shafts 4.
Referring to fig. 2 and 3, the current measuring mechanism includes a sliding plate 9 slidably connected to the guide steel wire rope 5 and a current measuring probe 19 installed at the lower end of the sliding plate 9, the current measuring probe 19 is a current measuring probe 19 commonly used in radar wave current measuring equipment in the prior art, and the installation manner and the working principle thereof are prior art and are not described in detail in this embodiment.
The sliding plate 9 is provided with three sliding holes 10 for the guide steel wire rope 5 to pass through, specifically, the three sliding holes 10 are also arranged, the three sliding holes 10 are distributed in an inverted equilateral triangle shape, the upper side of the inner wall of each sliding hole 10 is rotatably connected with a plurality of rollers 18, the axial direction of each roller 18 is perpendicular to the axial direction of each sliding hole 10, and the outer wall of each roller 18 is provided with a clamping groove for clamping the guide steel wire rope 5. First sponge piece 11 is installed to 10 inner wall inboards of slide opening, and is concrete, and 10 inner wall inboards of slide opening are equipped with mounting groove 13, have first slider 12 along vertical sliding connection in mounting groove 13, and first sponge piece 11 is fixed on first slider 12, and 11 upsides of first sponge piece are equipped with U type groove, and U type groove is used for the card on direction wire rope 5.
An oil cavity 15 is further formed in the sliding plate 9, a second sliding block 16 is connected in the oil cavity 15 in a sliding mode in the vertical direction, a vent hole communicated with the sliding hole 10 is formed in the upper portion of the oil cavity 15, and a valve is mounted in the vent hole. An air inlet pipe 14 is communicated between the upper portion of the oil cavity 15 and the first sponge block 11, the air inlet pipe 14 is made of elastic hoses, the end portion of the air inlet pipe 14 is fixed to the first sponge block 11, and the air inlet pipe 14 is convenient to move in a certain telescopic mode along with the movement of the first sponge block 11 through the arrangement of the elastic hoses. Lubricating oil for lubricating the roller 18 is stored in the lower portion of the oil cavity 15, an oil outlet channel 17 communicated with the lower portion of the oil cavity 15 is formed in the sliding plate 9, one end of the oil outlet channel 17 is communicated with the oil cavity 15, the other end of the oil outlet channel 17 extends to the upper side of the sliding hole 10 and is aligned with a clamping groove in the outer wall of the roller 18, an oil filling port communicated with the lower portion of the oil cavity 15 is further formed in the sliding plate 9, a valve is mounted in the oil filling port, and lubricating oil can be supplemented into the oil cavity. The upper portion of the oil cavity 15 is provided with a driving member for driving the second slider 16 to slide, specifically, the driving member is a screw rod 20 in threaded connection with the second slider 16 and a motor (not shown in the figure) for driving the screw rod 20 to rotate, the motor is fixed at the top of the oil cavity 15, the screw rod 20 is rotatably connected in the oil cavity 15, a limit switch (not shown in the figure) for starting the driving member is fixed in the mounting groove 13 and located below the first slider 12, specifically, the limit switch is a conventional pressure switch in the prior art, that is, the driving member is started when a pressure signal of the first slider 12 is sensed.
Traction mechanism is used for drawing slide 9 and slides on direction wire rope 5, traction mechanism is including rotating the traction shaft 6 of connection on mounting panel 2, the axial and the pivot 4 parallel of traction shaft 6, the both ends of traction shaft 6 are all rotated and are connected with installation pole 7, installation pole 7 is fixed on mounting panel 2, traction mechanism still includes traction wire rope 8, traction wire rope 8's both ends twine the back respectively on two traction shafts 6 and fix the both ends at slide 9, traction wire rope 8 and the structure of the similar prior art well conveyer belt of traction shaft 6 cooperation constitution, through rotating traction shaft 6, make traction wire rope 8 pulling slide 9 slide on direction wire rope 5. The mounting panel 2 is detachably connected with a second sponge block (not shown in the figure) for wiping the traction steel wire rope 8, specifically, the mounting panel 2 is connected with a supporting rod through threads, the second sponge block is fixed on the supporting rod, and the second sponge block is abutted to the upper side of the traction steel wire rope 8.
When the water vapor absorption traction device is used specifically, the traction shafts 6 are rotated, the rotation directions of the two traction shafts 6 are consistent, so that the traction steel wire rope 8 moves, the traction steel wire rope 8 and the second sponge block move relatively, and water vapor on the traction steel wire rope 8 is absorbed through the second sponge block. The slide plate 9 is dragged to slide on the guide steel wire rope 5 through the traction steel wire rope 8, and then the flow measuring probe 19 is driven to slide to monitor the river. Slide 9 is at the slip in-process, and gyro wheel 18 card rotates on direction wire rope 5, because slide 9 receives decurrent gravity, through gyro wheel 18's setting, avoids rubbing too big between slide opening 10 upside and the direction wire rope 5, prolongs direction wire rope 5's life.
The first sponge block 11 slides along with the sliding plate 9 to wipe the guide steel wire rope 5, so that excessive water vapor is prevented from being stained on the guide steel wire rope 5. When the first sponge block 11 absorbs more water vapor, the weight of the first sponge block 11 becomes larger, so that the first sliding block 12 slides downwards to a certain degree, when the first sliding block 12 abuts against the limit switch, the first sponge block 11 absorbs more moisture, and the limit switch starts the driving part, the driving piece drives the second sliding block 16 to slide downwards, specifically, the motor drives the screw rod 20 to rotate, the screw rod 20 drives the second sliding block 16 to slide downwards, the sliding of the second sliding block 16 enables the lubricating oil at the lower part of the oil cavity 15 to be discharged into the clamping groove of the roller 18 through the oil outlet channel 17, the roller 18 is lubricated to a certain degree, so that the friction of the roller 18 relative to the guide steel wire rope 5 is reduced, the sliding of the sliding plate 9 is facilitated, meanwhile, the upper space of the oil chamber 15 is increased to be in a negative pressure state, and partial moisture of the first sponge block 11 is absorbed through the air inlet pipe 14, so that the weight of the first sponge block 11 is reduced and reset.
After the oil cavity is used for a period of time, the valve of the vent hole is opened, water absorbed by the upper portion of the oil cavity 15 is discharged, water can be discharged through conventional equipment in the prior art in an auxiliary mode, water in the first sponge block 11 and the second sponge block is treated, meanwhile, the motor drives the screw rod 20 to rotate reversely, the second sliding block 16 slides upwards to reset, and lubricating oil is supplemented to the lower portion of the oil cavity 15.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (6)
1. Circulation cableway radar wave current surveying system, its characterized in that: the river channel monitoring device comprises two mounting mechanisms, a guide mechanism, a flow measuring mechanism and a traction mechanism, wherein the two mounting mechanisms are respectively positioned on two sides of a river channel to be monitored, and each mounting mechanism comprises a base and a mounting plate mounted on the base; the guide mechanism comprises a guide steel wire rope, and two ends of the guide steel wire rope are respectively arranged on the mounting plates on two sides; the flow measuring mechanism comprises a sliding plate which is connected on the guide steel wire rope in a sliding mode and a flow measuring probe which is installed at the lower end of the sliding plate, a sliding hole through which the guide steel wire rope passes is formed in the sliding plate, a plurality of rollers are rotatably connected to the upper side of the inner wall of the sliding hole, a first sponge block is installed on the lower side of the inner wall of the sliding hole, a mounting groove and an oil cavity are formed in the sliding plate, a first sliding block is connected to the inside of the mounting groove in a sliding mode along the vertical direction, a second sliding block is connected to the inside of the oil cavity in a sliding mode along the vertical direction, an air inlet pipe is communicated between the upper portion of the oil cavity and the first sponge block, lubricating oil used for lubricating the rollers is stored in the lower portion of the oil cavity, an oil outlet channel communicated with the lower portion of the oil cavity is formed in the, a limit switch which is positioned below the first sliding block and used for starting the driving piece is fixed in the mounting groove; the traction mechanism comprises traction shafts which are rotatably connected to the mounting plate, and also comprises traction steel wire ropes, wherein two ends of each traction steel wire rope are respectively wound on the two traction shafts and then fixed at two ends of the sliding plate.
2. The circulating cableway radar wave flow gauging system according to claim 1, wherein: the guide steel wire ropes are provided with three guide steel wire ropes, and the three guide steel wire ropes are parallel to each other and distributed in an inverted equilateral triangle.
3. The circulating cableway radar wave flow gauging system according to claim 2, wherein: the mounting plate is rotatably connected with three rotating shafts which are respectively used for mounting three guide steel wire ropes, and two ends of each guide steel wire rope are respectively fixed on the outer walls of the rotating shafts of the mounting plates on two sides.
4. The circulating cableway radar wave flow gauging system according to claim 3, wherein: the both ends of pivot all rotate and are connected with the connecting rod, and the connecting rod is fixed on the mounting panel, installs one-way bearing between pivot and the connecting rod, and the one-way rotation opposite direction of pivot on the mounting panel of both sides.
5. The circulating cableway radar wave flow gauging system according to claim 1, wherein: the outer wall of the roller is provided with a clamping groove for clamping the guide steel wire rope.
6. The circulating cableway radar wave flow gauging system according to claim 1, wherein: the mounting plate is detachably connected with a second sponge block used for wiping the traction steel wire rope.
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| CN202110178950.3A CN112526505B (en) | 2021-02-08 | 2021-02-08 | Circulating cableway radar wave flow measuring system |
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| CN202110178950.3A CN112526505B (en) | 2021-02-08 | 2021-02-08 | Circulating cableway radar wave flow measuring system |
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| CN112526505B true CN112526505B (en) | 2021-05-07 |
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