CN116907867A - Device for measuring right-angle turning trafficability - Google Patents
Device for measuring right-angle turning trafficability Download PDFInfo
- Publication number
- CN116907867A CN116907867A CN202310740175.5A CN202310740175A CN116907867A CN 116907867 A CN116907867 A CN 116907867A CN 202310740175 A CN202310740175 A CN 202310740175A CN 116907867 A CN116907867 A CN 116907867A
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- Prior art keywords
- vehicle
- drip
- water
- measuring
- quarter turn
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 52
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 238000012360 testing method Methods 0.000 claims description 33
- 238000000034 method Methods 0.000 claims description 16
- 230000008569 process Effects 0.000 claims description 13
- 239000007921 spray Substances 0.000 claims description 11
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 238000012856 packing Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/14—Measuring arrangements characterised by the use of mechanical techniques for measuring distance or clearance between spaced objects or spaced apertures
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
Abstract
The invention provides a device for measuring right-angle turning trafficability, which comprises a vehicle, wherein a dripping mechanism is arranged at the center of a rear axle (group) of the vehicle, a marking rod is arranged at the other side of the vehicle, a marking frame is arranged on the dripping mechanism, a dripping storage tank is arranged in the dripping mechanism, a water inlet pipe is arranged above the dripping storage tank, a sealing cover is arranged above the water inlet pipe, a hook is arranged on the dripping storage tank, a pipe valve is arranged at the lower end of the dripping storage tank, the pipe valve is connected with a water outlet pipe, a water dripping nozzle is arranged at the tail end of the water outlet pipe, the straight line distance from an origin to the track of each dripping point is measured through a tape, and the shortest distance from the origin to the drip track can be effectively obtained.
Description
Technical Field
The invention relates to the field of measuring quarter turn trafficability, in particular to a device for measuring quarter turn trafficability.
Background
Today vehicles need a certain turning radius when turning right angles, and the turning radius of different vehicles is different, so the turning radius of the vehicle needs to be measured to ensure safe driving. The traditional measuring method needs to use expensive measuring equipment and technicians to measure, is high in cost and low in efficiency, so that we improve the traditional measuring method and put forward a device for measuring the right angle turning trafficability.
Disclosure of Invention
The invention aims at: aiming at the problems of the prior art, the invention provides the following technical proposal for realizing the purpose of the invention: the utility model provides a measure device of quarter turn trafficability characteristic, includes the vehicle, the center department of rear axle (group) of vehicle is provided with drip mechanism, the opposite side of vehicle is provided with the mark pole, be provided with the mark frame on the mark pole, be provided with the drip holding vessel in the mechanism that drips, the top of drip holding vessel is provided with the inlet tube, the top of inlet tube is provided with sealed lid, be provided with the couple on the drip holding vessel, the lower extreme of drip holding vessel is provided with the pipe valve, the pipe valve is connected with the outlet pipe, the end of outlet pipe is provided with the drip shower nozzle.
As a preferable technical scheme of the invention, the water dripping nozzle is provided with an adjusting cover, two sides of the adjusting cover are provided with rotating rods, and the inner side of the adjusting cover is provided with a rubber sealing gasket.
As a preferable technical scheme of the invention, the rubber sealing gasket is attached to the outlet of the water dripping nozzle, and a spring is arranged between the rubber sealing gasket and the adjusting cover.
As a preferable technical scheme of the invention, the rear side of the adjusting cover is provided with an adjusting hook, the water dripping nozzle is provided with a threaded connector, and the threaded connector is connected with the connecting pipe.
As a preferred technical scheme of the invention, the method comprises the following measurement steps: step one: the vehicle to be tested is driven into the test area, the water dripping mechanism is arranged on one side part of the vehicle, and the marking rod is arranged on the other side part of the vehicle;
step two: the water is fed from the inlet pipe into the drip reservoir, the sealing cover covers the drip reservoir, and the hanger is fixed to the vehicle to fix the drip reservoir to the vehicle.
Step three: at the beginning of the test, the tube valve is opened and water is sprayed through the outlet tube and the drip nozzle to the front of the vehicle, and the marking rod will indicate the turning point in the test area.
As a preferred technical scheme of the invention, step four: the drip may track the drop point of the water droplet when the vehicle is cornering at right angles.
As a preferred technical scheme of the invention, step five: the vehicle is unloaded and stopped on the test road in a straight line. Projecting the vehicle along the most lateral part of the vehicle to the ground, wherein the projection line is a straight-line driving road section in a test set route; starting the vehicle, transiting from straight running to right-angle bend at a vehicle speed of not more than 5m/h, after turning, continuously running the test vehicle for a distance along a straight road section to ensure that the maximum width of a turning channel of the vehicle can be measured by the test, ensuring that a reference point on the ground at the front and the outer sides of the vehicle is consistent with a specified route in the processes of driving, turning and driving out, and ensuring that the track deviation is not more than 50mm; after the vehicle turns and passes through, the drip track is generated, the vehicle is tested in the clockwise and anticlockwise running directions according to the process, after the drip track is drawn, the origin of the R=12.5 m and 1/4 arc in specific standard clauses is found, and then the straight line distance from the origin to the drip track is measured through a tape measure.
As a preferred technical scheme of the invention, step six, different distance values are measured in the process of measuring the straight line distance from the origin to the drip track by the tape measure, wherein the distance values are dynamically changed, and the shortest distance from the origin to the drip track is taken out from the dynamically changed distance values.
As a preferable technical scheme of the invention, an adjusting cover is arranged on the drip nozzle to adjust water flow, a rotating rod is connected to the adjusting cover, a rubber sealing gasket is fixed on the rotating rod, and an adjusting hook is fixed on the rotating rod so as to adjust water flow and spraying direction.
As a preferable technical scheme of the invention, water flows into the spray head through the drip pipe, and the spray head can spray water drops. When the vehicle turns right angle, the water drops sprayed by the spray head can fall on the road surface on which the vehicle runs.
Compared with the prior art, the invention has the beneficial effects that:
in the scheme of the invention: the shortest distance from the origin to the drip track can be effectively obtained by using the drip device to measure the drop point track of the drip when the vehicle turns and measuring the straight line distance from the origin to the track of each drip through the tape measure.
Description of the drawings:
FIG. 1 is a schematic diagram of the structural principle provided by the invention;
FIG. 2 is a schematic diagram of the structure provided by the present invention;
FIG. 3 is a schematic view of a drip mechanism according to the present invention;
FIG. 4 is a schematic view of a structure of a water drip nozzle according to the present invention;
FIG. 5 is a schematic view of an adjusting cover according to the present invention;
fig. 6 is a schematic cross-sectional view of an adjusting cover provided by the invention.
The figures indicate:
1. a vehicle; 2. a drip mechanism; 3. a drip storage tank; 4. a water inlet pipe; 5. sealing cover; 6. a hook; 7. a tube valve; 8. a water outlet pipe; 9. a drip nozzle; 10. an adjustment cover; 11. a rotating lever; 12. a rubber gasket; 13. an adjusting hook; 14. a threaded connector; 15. a connecting pipe; 16. a spring; 17. a marking rack; 18. a marking rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. It is clear that the described embodiment is a specific implementation of the invention and is not limited to all embodiments.
Thus, the following detailed description of the embodiments of the invention is not intended to limit the scope of the invention, as claimed, but is merely representative of some embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that, without conflict, the embodiments of the present invention and features and technical solutions of the embodiments may be combined with each other, and it should be noted that like reference numerals and letters denote like items in the following figures, so once a certain item is defined in one figure, no further definition or explanation is needed in the following figures.
Example 1: referring to fig. 1-6, a device for measuring right-angle turning trafficability comprises a vehicle 1, a drip mechanism 2 is arranged at the center of a rear axle (group) of the vehicle 1, a marking rod 18 is arranged on the other side of the vehicle 1, a marking frame 17 is arranged on the marking rod 18, a drip storage tank 3 is arranged in the drip mechanism 2, a water inlet pipe 4 is arranged above the drip storage tank 3, a sealing cover 5 is arranged above the water inlet pipe 4, a hook 6 is arranged on the drip storage tank 3, a pipe valve 7 is arranged at the lower end of the drip storage tank 3, a water outlet pipe 8 is connected with the pipe valve 7, and a drip nozzle 9 is arranged at the tail end of the water outlet pipe 8. The drip nozzle 9 is provided with an adjusting cover 10, both sides of the adjusting cover 10 are provided with a rotating rod 11, and the inner side of the adjusting cover 10 is provided with a rubber sealing gasket 12.
The rubber sealing gasket 12 is attached to the outlet of the water drop nozzle 9, and a spring 16 is arranged between the rubber sealing gasket 12 and the adjusting cover 10. The rear side of the adjusting cover 10 is provided with an adjusting hook 13, the drip nozzle 9 is provided with a threaded connector 14, and the threaded connector 14 is connected with a connecting pipe 15.
The measurement process comprises the following steps: step one: the vehicle 1 drives the tested vehicle 1 into the test area, the water dropping mechanism 2 is arranged on one side part of the vehicle 1, and the marking rod 18 is arranged on the other side part of the vehicle 1;
step two: water is fed from the water inlet pipe 4 into the drip tank 3, the sealing cover 5 covers the drip tank 3, and the hanger 6 is fixed to the vehicle 1 so as to fix the drip tank 3 to the vehicle 1.
Step three: at the beginning of the test, the pipe valve 7 is opened and water is sprayed through the outlet pipe 8 and the drip nozzle 9 to the front of the vehicle 1, and the marking lever 18 will indicate the turning point in the test area.
Step four: the drip device may create a drop trajectory of water drops when the vehicle 1 is cornering right.
Step five: the vehicle is unloaded and stopped on the test road in a straight line. Projecting the vehicle along the most lateral part of the vehicle to the ground, wherein the projection line is a straight-line driving road section in a test set route; starting the vehicle, transiting from straight running to right-angle bend at a vehicle speed of not more than 5m/h, after turning, continuously running the test vehicle for a distance along a straight road section to ensure that the maximum width of a turning channel of the vehicle can be measured by the test, ensuring that a reference point on the ground at the front and the outer sides of the vehicle is consistent with a specified route in the processes of driving, turning and driving out, and ensuring that the track deviation is not more than 50mm; after the vehicle turns and passes through, the drip track is generated, the vehicle is tested in the clockwise and anticlockwise running directions according to the process, after the drip track is drawn, the origin of the R=12.5 m and 1/4 arc in specific standard clauses is found, and then the straight line distance from the origin to the drip track is measured through a tape measure.
Step six, in the process of measuring the linear distance from the origin to the drip track by the tape measure, different distance values are measured, wherein the distance values are dynamically changed, and the shortest distance from the origin to the drip track is taken out from the dynamically changed distance values.
The adjusting cap 10 is installed on the drip head 9 to adjust the water flow rate, the rotating lever 11 is connected to the adjusting cap 10, the rubber packing 12 is fixed to the rotating lever 11, and the adjusting hook 13 is fixed to the rotating lever 11 to adjust the water flow rate and the spray direction. The water flows into the spray head through the drip pipe, and the spray head can spray water drops. When the vehicle 1 turns right angle, the water droplets ejected from the nozzle will fall onto the road surface on which the vehicle 1 is traveling, and the drop points will form a drop path.
Working principle: in use, the vehicle 1 drives the vehicle 1 under test into the test area. The drip mechanism 2 is mounted on the front of the vehicle 1 and the drip reservoir 3 is fixed to the roof of the vehicle 1. The water inlet pipe 4 is connected to the drip tank 3, the sealing cover 5 is covered on the drip tank 3, and the hanger 6 is fixed to the top of the vehicle 1 so as to fix the drip tank 3 to the top of the vehicle 1. A pipe valve 7 is connected between the inlet pipe 4 and the outlet pipe 8 to control the flow of water during testing. The water outlet pipe 8 is connected to the drip nozzle 9, and the adjustment cap 10 is mounted on the drip nozzle 9 so as to adjust the water flow rate. The rotating lever 11 is connected to the regulating cover 10, the rubber packing 12 is fixed to the rotating lever 11, and the regulating hook 13 is fixed to the rotating lever 11 so as to regulate the water flow rate and the spray direction. A screw coupling head 14 is coupled between the rotation lever 11 and the connection pipe 15 to couple the drip nozzle 9 to the connection pipe 15. The marker rest 17 is mounted in place in the test area for the test procedure. The marking rod 18 is inserted into the test area in place to mark the turning point during the test. At the beginning of the test, the valve 7 is opened, and the water flow is left behind after the vehicle turns through.
The vehicle is unloaded and stopped on the test road in a straight line. Projecting the vehicle along the most lateral part of the vehicle to the ground, wherein the projection line is a straight-line driving road section in a test set route; starting the vehicle, transiting from straight running to right-angle bend at a vehicle speed of not more than 5m/h, after turning, continuously running the test vehicle for a distance along a straight road section to ensure that the maximum width of a turning channel of the vehicle can be measured by the test, ensuring that a reference point on the ground at the front and the outer sides of the vehicle is consistent with a specified route in the processes of driving, turning and driving out, and ensuring that the track deviation is not more than 50mm; after the vehicle turns and passes through, a drip track is generated, the vehicle is subjected to a test along the clockwise and anticlockwise running directions according to the process, after the drip track is drawn, an origin of R=12.5 m and 1/4 circular arcs in specific standard clauses is found firstly, and then the straight line distance from the origin to the drip track is measured through a tape measure;
in the process of measuring the linear distance from the origin to the drip track by the tape measure, different distance values are measured, wherein the distance values are dynamically changed, and the shortest distance from the origin to the drip track is taken out from the dynamically changed distance values.
The above embodiments are only for illustrating the present invention and not for limiting the technical solutions described in the present invention, and although the present invention has been described in detail in the present specification with reference to the above embodiments, the present invention is not limited to the above specific embodiments, and thus any modifications or equivalent substitutions are made to the present invention; all technical solutions and modifications thereof that do not depart from the spirit and scope of the invention are intended to be included in the scope of the appended claims.
Claims (10)
1. The utility model provides a measure device of quarter turn trafficability characteristic, includes vehicle (1), its characterized in that, the center department of rear axle (group) of vehicle (1) is provided with drip mechanism (2), the opposite side of vehicle (1) is provided with mark pole (18), be provided with mark frame (17) on mark pole (18), be provided with drip holding vessel (3) in drip mechanism (2), the top of drip holding vessel (3) is provided with inlet tube (4), the top of inlet tube (4) is provided with sealed lid (5), be provided with couple (6) on drip holding vessel (3), the lower extreme of drip holding vessel (3) is provided with pipe valve (7), pipe valve (7) are connected with outlet pipe (8), the end of outlet pipe (8) is provided with drip shower nozzle (9).
2. Device for measuring quarter turn trafficability according to claim 1, characterized in that the drip nozzle (9) is provided with an adjusting cover (10), both sides of the adjusting cover (10) are provided with a rotating rod (11), and the inner side of the adjusting cover (10) is provided with a rubber sealing gasket (12).
3. A device for measuring quarter turn trafficability according to claim 2, characterized in that the rubber gasket (12) is attached to the outlet of the drip nozzle (9), and a spring (16) is provided between the rubber gasket (12) and the regulating cover (10).
4. A device for measuring quarter turn trafficability according to claim 3, characterized in that the rear side of the regulating cover (10) is provided with a regulating hook (13), the drip nozzle (9) is provided with a screw-threaded connector (14), and the screw-threaded connector (14) is connected with a connecting pipe (15).
5. The apparatus for measuring quarter turn passability of claim 4, comprising the measuring steps of:
step one: driving a tested vehicle (1) into a test area, mounting a water dripping mechanism (2) on one side part of the vehicle (1), and mounting a marking rod (18) on the other side part of the vehicle (1);
step two: inputting water from a water inlet pipe (4) into a drip storage tank (3), covering the drip storage tank (3) by a sealing cover (5), and fixing a hook (6) on a vehicle (1) so as to fix the drip storage tank (3) on the vehicle (1);
step three: at the beginning of the test, the tube valve (7) is opened, water is sprayed to the front of the vehicle (1) through the water outlet tube (8) and the drip nozzle (9), and the marking rod (18) will indicate the turning point in the test area.
6. The apparatus for measuring quarter turn passability of claim 5 wherein step four: when the vehicle (1) makes a quarter turn, the drip mechanism generates a drop trajectory of the water drops.
7. The apparatus for measuring quarter turn passability of claim 6 wherein step five: the vehicle is unloaded and stops on the test road in a straight line state; projecting the vehicle along the most lateral part of the vehicle to the ground, wherein the projection line is a straight-line driving road section in a test set route; starting the vehicle, transiting from straight running to right-angle bend at a vehicle speed of not more than 5m/h, after turning, continuously running the test vehicle for a distance along a straight road section to ensure that the maximum width of a turning channel of the vehicle can be measured by the test, ensuring that a reference point on the ground at the front and the outer sides of the vehicle is consistent with a specified route in the processes of driving, turning and driving out, and ensuring that the track deviation is not more than 50mm; after the vehicle turns and passes through, the drip track is generated, the vehicle is tested in the clockwise and anticlockwise running directions according to the process, after the drip track is drawn, the origin of the R=12.5 m and 1/4 arc in specific standard clauses is found, and then the straight line distance from the origin to the drip track is measured through a tape measure.
8. The apparatus for measuring quarter turn trafficability as claimed in claim 7, wherein step six, different distance values are measured during the measuring process of the straight line distance from the origin to the drip track by the tape measure, said distance values are dynamically changed, and the shortest distance from the origin to the drip track is extracted from the dynamically changed distance values.
9. A device for measuring quarter turn trafficability according to claim 8, characterized in that an adjusting cover (10) is mounted on the drip head (9), water flow is adjusted, a rotating lever (11) is connected to the adjusting cover (10), a rubber packing (12) is fixed to the rotating lever (11), and an adjusting hook (13) is fixed to the rotating lever (11) for adjusting water flow and spray direction.
10. A device for measuring quarter turn trafficability as claimed in claim 9 wherein water flows through the drip tube into the nozzle which ejects water droplets; when the vehicle (1) turns right angle, the water drops sprayed by the spray head fall on the road surface on which the vehicle (1) runs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310740175.5A CN116907867A (en) | 2023-06-21 | 2023-06-21 | Device for measuring right-angle turning trafficability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310740175.5A CN116907867A (en) | 2023-06-21 | 2023-06-21 | Device for measuring right-angle turning trafficability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116907867A true CN116907867A (en) | 2023-10-20 |
Family
ID=88357251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310740175.5A Pending CN116907867A (en) | 2023-06-21 | 2023-06-21 | Device for measuring right-angle turning trafficability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116907867A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101424591A (en) * | 2008-11-28 | 2009-05-06 | 南京智真电子科技有限公司 | Liquid jetting device for measuring automobile running track parameter |
| CN215726849U (en) * | 2021-04-12 | 2022-02-01 | 厦门市产品质量监督检验院 | Whole car turning radius measuring device |
| CN216826777U (en) * | 2021-12-24 | 2022-06-28 | 中汽研汽车检验中心(武汉)有限公司 | Projection device for vehicle test track |
-
2023
- 2023-06-21 CN CN202310740175.5A patent/CN116907867A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101424591A (en) * | 2008-11-28 | 2009-05-06 | 南京智真电子科技有限公司 | Liquid jetting device for measuring automobile running track parameter |
| CN215726849U (en) * | 2021-04-12 | 2022-02-01 | 厦门市产品质量监督检验院 | Whole car turning radius measuring device |
| CN216826777U (en) * | 2021-12-24 | 2022-06-28 | 中汽研汽车检验中心(武汉)有限公司 | Projection device for vehicle test track |
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