CN114061969B - Vehicle trafficability measuring device and method - Google Patents
Vehicle trafficability measuring device and method Download PDFInfo
- Publication number
- CN114061969B CN114061969B CN202111157596.2A CN202111157596A CN114061969B CN 114061969 B CN114061969 B CN 114061969B CN 202111157596 A CN202111157596 A CN 202111157596A CN 114061969 B CN114061969 B CN 114061969B
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- measuring
- rod
- sliding rail
- pulley
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- 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
-
- 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
- G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a vehicle trafficability measuring device, which comprises a bottom plate and a measuring plate, wherein the measuring plate is vertically supported at one end of the bottom plate and is provided with a graduated scale; the support rod is slidably supported on the bottom plate, is vertical to the bottom plate, can horizontally slide along the bottom plate and is provided with a vertical chute; the pin roll is slidably arranged in the vertical chute; one end of the measuring rod is slidably supported on the measuring plate and can vertically slide along the measuring plate, and the midpoint of the measuring rod is hinged with the pin shaft; one end of the sliding rod is slidably supported on the measuring plate and can vertically slide along the measuring plate, the other end of the sliding rod is hinged with the pin shaft, and the length of the sliding rod is half of that of the measuring rod; and the angle scale is fixedly connected with the pin shaft. The invention has compact structure, convenient operation and use and lower cost, can be used for measuring the minimum ground clearance, approach angle and departure angle of the vehicle, is more accurate, effectively simplifies the trafficability measuring procedure and improves the working efficiency.
Description
Technical Field
The invention relates to the technical field of automobile detection, in particular to a device and a method for measuring the trafficability of a vehicle.
Background
The trafficability of the vehicle is an important performance of the vehicle, is an important characterization parameter of the traffic capacity of the vehicle, is an important parameter for characterizing whether the vehicle can pass through a low-lying road section and a raised road section, and at present, all domestic vehicle products must meet the technical requirements of national standards on the trafficability of the whole vehicle before leaving the factory, so that the trafficability measurement of the vehicle is indispensable during vehicle development or testing, the trafficability measurement comprises the measurement of the minimum ground clearance, the approach angle and the departure angle of the vehicle, the conventional measurement method can be used for measuring by means of a universal measurement gauge, but the operation is complex, a plurality of trafficability parameters need to be measured by a plurality of devices or instruments respectively, the detection equipment or the devices need to be replaced frequently during the measurement, the operation is complex, and the efficiency and the precision are low.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention provides a vehicle trafficability measuring device which comprises a bottom plate, a measuring plate, a supporting rod, a pin shaft, a measuring rod, a sliding rod and an angle scale, wherein the minimum ground clearance, the approach angle and the departure angle of a vehicle can be directly read by matching the sliding supporting rod, the measuring rod and the sliding rod by utilizing the geometric principle, so that the vehicle trafficability is measured, and the device is compact in structure and low in cost.
The technical scheme of the invention is as follows:
a vehicle trafficability measuring device, comprising:
a bottom plate;
the measuring plate is vertically supported at one end of the bottom plate and is provided with a graduated scale;
the support rod is slidably supported on the bottom plate, is vertical to the bottom plate, can horizontally slide along the bottom plate and is provided with a vertical chute;
the pin roll is slidably arranged in the vertical chute;
one end of the measuring rod is slidably supported on the measuring plate and can vertically slide along the measuring plate, and the midpoint of the measuring rod is hinged with the pin shaft;
one end of the sliding rod is slidably supported on the measuring plate and can vertically slide along the measuring plate, the other end of the sliding rod is hinged with the pin shaft, and the length of the sliding rod is half of that of the measuring rod;
and the angle scale is fixedly connected with the pin shaft.
Preferably, the measuring plate comprises a main body, a graduated scale, a first sliding rail, a second sliding rail and a third sliding rail, wherein the graduated scale, the first sliding rail, the second sliding rail and the third sliding rail are vertically arranged on the main body;
the third sliding rail is positioned between the first sliding rail and the second sliding rail and is arranged at intervals with the first sliding rail and the second sliding rail;
the graduated scale is attached to the first sliding rail.
Preferably, the sliding rod is a "Y" shaped rod comprising:
a straight portion;
one end of the first branch is connected with one end of the straight part, and the other end of the first branch is provided with a first pulley which is in sliding fit with the first slide rail;
and one end of the second branch is connected with one end of the straight part, and the other end of the second branch is provided with a second pulley which is in sliding fit with the second slide rail.
Preferably, the measuring rod comprises:
a rod body;
the third pulley is arranged at one end of the rod body and can be in sliding fit with the third sliding rail;
and the measuring head is arranged at the other end of the rod body.
Preferably, one end of the supporting rod is provided with a fourth pulley, the bottom plate is provided with a fourth sliding rail which is horizontally arranged, and the fourth pulley is in sliding fit with the fourth sliding rail;
the fourth slide rail, the third slide rail and the support rod are positioned on the same plane.
Preferably, the method further comprises:
a first fixing member provided on the third pulley;
a second fixing member disposed on the shaft pin;
and a third fixing member provided between the measuring rod and the sliding rod.
Preferably, the movable portion is rotatably supported at the bottom of the base plate.
Preferably, the moving part is 3-4 universal wheels.
Preferably, the first fixing piece is of a pulley brake structure;
the second fixing piece is a bolt and a nut which are matched with each other;
the third mounting is spacing post and spacing groove of mutually supporting, and spacing post sets up on the measuring stick, and spacing groove sets up the straight portion at the slide bar, and spacing post and spacing groove cooperation are connected, can fix straight portion and measuring stick collineation.
The invention also aims to provide a vehicle trafficability measuring method, and the vehicle trafficability measuring device provided by the invention is simple and visual in measuring method and high in measuring result accuracy.
A vehicle trafficability measuring method uses the vehicle trafficability measuring device, which comprises minimum ground clearance measurement, approach angle measurement and departure angle measurement;
the minimum ground clearance measurement comprises the following steps:
the device is arranged at the measuring position of the ground clearance of the vehicle, the third pulley is fixed at the lowest point of the third sliding rail,
the measuring head is adjusted, the first pulley, the second pulley and the pin shaft vertically slide along the first sliding rail, the second sliding rail and the vertical sliding groove respectively, and the fourth pulley horizontally slides along the fourth sliding rail until the measuring head contacts with the lowest part of the bottom of the vehicle;
the fixed pin shaft reads the corresponding heights of the first pulley and the second pulley pointing to the graduated scale, namely the minimum ground clearance;
the approach angle and departure angle measurements were as follows:
the device is arranged at the front part or the rear part of the vehicle, the limit column is connected with the limit groove in a matched manner, and the straight parts of the measuring rod and the sliding rod are collinear;
placing the auxiliary baffle at the bottom of the vehicle so that the auxiliary baffle, the wheels and the front lower part or the rear lower part of the vehicle are tangent;
the measuring head is adjusted, the first pulley, the second pulley and the pin shaft vertically slide along the first sliding rail, the second sliding rail and the vertical sliding groove respectively, and the fourth pulley horizontally slides along the fourth sliding rail until the measuring rod is attached to the auxiliary baffle;
and (3) fixing the pin shaft, and reading the included angle between the measuring rod and the supporting rod, namely, the approach angle or the departure angle.
The beneficial effects of the invention are as follows:
1. according to the vehicle trafficability measuring device provided by the invention, by utilizing the geometric principle, the minimum ground clearance, approach angle and departure angle of a vehicle can be directly read through the cooperation of the slidable supporting rod, the measuring rod and the sliding rod, so that the vehicle trafficability is measured, the device is compact in structure and low in cost.
2. The invention provides a vehicle trafficability measuring method which is simple, visual, strong in operability and high in accuracy of measuring results, is widely applicable to measurement of minimum ground clearance, approach angle and departure angle of vehicles, and has comprehensive functions.
Drawings
Fig. 1 is a schematic structural diagram of a vehicle trafficability measuring device according to the present invention.
Fig. 2 is a schematic structural view of a vehicle trafficability measuring device according to an embodiment of the invention.
Fig. 3 is a schematic structural view of a vehicle trafficability measuring device according to another embodiment of the invention.
Fig. 4 is a schematic structural view of a vehicle trafficability measuring device according to another embodiment of the invention.
Fig. 5 is a schematic structural view of a vehicle trafficability measuring device according to another embodiment of the invention.
Fig. 6 is a schematic view showing a state in which the approach angle and the departure angle are measured by the vehicle passability measuring device according to the embodiment of the present invention.
FIG. 7 is a schematic illustration of the measurement of approach and departure angles of a vehicle using a vehicle trafficability measurement device in one embodiment of the invention.
Detailed Description
Other advantages and advantages of the present invention will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, but not all embodiments. 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.
The terms of direction or positional relationship indicated by "inner" or the like are based on the direction or positional relationship described in the drawings, which are merely for convenience of description, and do not indicate or imply that the apparatus or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be a mechanical connection; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to the specific circumstances.
As shown in fig. 1, a vehicle trafficability measuring device includes a base plate 100, a measuring plate 200, a support rod 300, a pin 400, a measuring rod 500, a sliding rod 600, and an angle dial 700.
The measuring plate 200 is vertically supported at one end of the bottom plate 100 and is provided with a graduated scale 214, the supporting rod 300 is slidably supported on the bottom plate 100 and is vertical to the bottom plate 100, the measuring plate can horizontally slide along the bottom plate 100 and is provided with a vertical sliding groove 310, the pin shaft 400 is slidably arranged in the vertical sliding groove 310, one end of the measuring rod 500 is slidably supported on the measuring plate 200 and can vertically slide along the measuring plate 200, the midpoint of the measuring rod is hinged with the pin shaft 400, one end of the sliding rod 600 is slidably supported on the measuring plate 200 and can vertically slide along the measuring plate 200, the other end of the sliding rod 600 is hinged with the pin shaft 400, the length of the sliding rod 600 is half of the length of the measuring rod 500, and the angle disc is fixedly connected with the pin shaft 400.
During the use, fix the one end of measuring rod 500 in the bottom of measuring board 200, bracing piece 300 is along bottom plate 100 horizontal slip, round pin axle 400 is along vertical spout 310 vertical slip, can change the height of measuring rod 500, because the length of sliding rod 600 is the half of measuring rod 500, sliding rod 600 one end is rotated through round pin axle 400 again and is connected with measuring rod 500, according to the principle of geometry, the height of measuring rod 500 other end is equal all the time with the height of sliding rod 600 one end, through the reading of the directional scale 214 of reading sliding rod 600 other end, can obtain the height of measuring rod 500 other end distance from bottom plate 100, can be used for measuring the minimum ground clearance of vehicle.
The measuring rod 500 and the sliding rod 600 are fixed in a collinear manner, the supporting rod 300 horizontally slides along the bottom plate 100, the pin shaft 400 vertically slides along the vertical sliding groove 310, the included angle between the measuring rod 500 and the supporting rod 300 can be changed, the included angle between the measuring rod 500 and the supporting rod 300 can be directly read through the angle dial 700, and the measuring rod can be used for measuring the approach angle and the departure angle of a vehicle.
The vehicle trafficability measuring device can be used for measuring the minimum ground clearance, approach angle and departure angle of the vehicle, is used for measuring the trafficability of the vehicle during vehicle development or testing, is simple to operate, visually reads data and has high measuring efficiency.
Specifically, the angle dial 400 is located at one side of the support rod 300 and is tightly attached to the measuring rod 500 and the sliding rod 600, so as to accurately read the included angle between the measuring rod 500 and the support rod 300 or the sliding rod 600.
As shown in fig. 2, the measuring plate 200 includes a main body 210 and first, second, third and scale rails 211, 212, 213 and 214 vertically disposed on the main body. The third sliding rail 213 is located between the first sliding rail 211 and the second sliding rail 212, and is spaced apart from the first sliding rail 211 and the second sliding rail 212, and the scale 214 is attached to the first sliding rail 211.
As shown in fig. 3, the sliding bar 600 is a "Y" bar, including: straight portion 610, first branch 620, and second branch 630. One end of the first branch 620 is connected with one end of the straight portion 610, the other end is provided with a first pulley 621, the first pulley 621 is in sliding fit with the first sliding rail 211, one end of the second branch 630 is connected with one end of the straight portion 610, the other end is provided with a second pulley 631, and the second pulley 631 is in sliding fit with the second sliding rail 212.
As shown in fig. 4, the measuring rod 500 includes a rod body 510, a measuring head 520 and a third pulley 530, wherein the third pulley 530 is disposed at one end of the rod body 510 and can be slidably engaged with the third sliding rail 213, and the measuring head 520 is disposed at the other end of the rod body 510.
Thus, the measuring rod 500 is located between the first branch 620 and the second branch 630, which is not only beneficial to improving the overall stability of the device by utilizing the triangular stability, but also convenient to fix the straight portions 610 of the remaining sliding rod 600 of the measuring rod 500 in a collinear manner, and reduces the measuring error.
The sliding rod 600 is configured as a Y-shaped rod, the first branch 620, the second branch 630 and the surface of the measuring plate 200 enclose a triangle, which is favorable for improving the stability of the structure, and the graduated scale 214 is attached to the first sliding rail 211, which is favorable for directly reading the height value of the first pulley 621.
As shown in fig. 5, one end of the supporting rod 300 is provided with a fourth pulley 320, the bottom plate 100 is provided with a fourth sliding rail 110 horizontally arranged, the fourth pulley 320 is in sliding fit with the fourth sliding rail 110, and in addition, the fourth sliding rail 110, the third sliding rail 213 and the supporting rod 300 are located on the same plane.
A preferred embodiment further includes a first fixing member provided on the third pulley 631, a second fixing member provided on the shaft pin 400, and a third fixing member provided between the measuring lever 500 and the slide lever 600.
A preferred embodiment further includes a bottom moving part 120 rotatably supported on the base plate 100.
A preferred embodiment is that the moving part is 3-4 universal wheels.
In a preferred embodiment, the first fixing member is a pulley brake structure; the second fixing piece is a bolt and a nut which are matched with each other; the third mounting is spacing post and the spacing groove of mutually supporting, and spacing post sets up on measuring stick 500, and the spacing groove sets up on the straight portion 610 of slide bar 600, and spacing post and spacing groove cooperation are connected, can fix straight portion and measuring stick collinearly.
A vehicle trafficability measuring method uses the vehicle trafficability measuring device, which comprises minimum ground clearance measurement, approach angle measurement and departure angle measurement;
the minimum ground clearance measurement comprises the following steps:
the device is arranged at the measuring position of the ground clearance of the vehicle, the third pulley is fixed at the lowest point of the third sliding rail,
the measuring head is adjusted, the first pulley, the second pulley and the pin shaft vertically slide along the first sliding rail, the second sliding rail and the vertical sliding groove respectively, and the fourth pulley horizontally slides along the fourth sliding rail until the measuring head contacts with the lowest part of the bottom of the vehicle;
the fixed pin shaft reads the corresponding heights of the first pulley and the second pulley pointing to the graduated scale, namely the minimum ground clearance;
the approach angle and departure angle measurements were as follows:
the device is arranged at the front part or the rear part of the vehicle, the limit column is connected with the limit groove in a matched manner, and the straight parts of the measuring rod and the sliding rod are collinear;
placing the auxiliary baffle at the bottom of the vehicle so that the auxiliary baffle, the wheels and the front lower part or the rear lower part of the vehicle are tangent;
the measuring head is adjusted, the first pulley, the second pulley and the pin shaft vertically slide along the first sliding rail, the second sliding rail and the vertical sliding groove respectively, and the fourth pulley horizontally slides along the fourth sliding rail until the measuring rod is attached to the auxiliary baffle;
and (3) fixing the pin shaft, and reading the included angle between the measuring rod and the supporting rod, namely, the approach angle or the departure angle.
1-5, the state of measuring the minimum ground clearance of the vehicle by using the vehicle trafficability measuring device provided by the invention is shown, wherein the measuring position of the ground clearance of the vehicle is generally the position of the lowest part at the bottom of the vehicle or the lowest position of the chassis of the vehicle, and by adopting the measuring method provided by the invention, the inconvenience and potential safety hazard of people in operation of drilling into the bottom of the vehicle can be avoided.
As shown in fig. 6-7, the schematic drawing of the approach angle and departure angle of the vehicle is measured by using the vehicle trafficability measuring device provided by the invention, the vehicle trafficability measuring device is arranged in front of or behind the vehicle during measurement, an auxiliary baffle a is arranged between the lower part in front of the vehicle and the front tire, an auxiliary baffle B is arranged between the lower part behind the vehicle and the rear tire, the auxiliary baffle a (B), the wheels and the lower part in front (rear) of the vehicle are tangent, the measuring device is adjusted until the measuring rod is attached to the auxiliary baffle, and the approach angle or departure angle of the vehicle can be read.
The measuring method provided by the invention is simple and visual, and the accuracy of the measuring result is high.
The foregoing is merely an example of the present invention, and the specific structures and features of common knowledge known in the art are not described herein too much, so that those skilled in the art will readily understand that the scope of the present invention is not limited to such specific embodiments. Variations and modifications can be made without departing from the scope of the invention, which is to be considered as limited to the details of construction and the utility of the patent.
Claims (10)
1. A vehicle trafficability measuring device, characterized by comprising:
a bottom plate;
the measuring plate is vertically supported at one end of the bottom plate and is provided with a graduated scale;
the support rod is slidably supported on the bottom plate, is vertical to the bottom plate, can horizontally slide along the bottom plate and is provided with a vertical chute;
the pin shaft is slidably arranged in the vertical chute;
one end of the measuring rod is slidably supported on the measuring plate and can vertically slide along the measuring plate, and the midpoint of the measuring rod is hinged with the pin shaft;
one end of the sliding rod is slidably supported on the measuring plate and can vertically slide along the measuring plate, the other end of the sliding rod is hinged with the pin shaft, and the length of the sliding rod is half of that of the measuring rod;
and the angle scale is fixedly connected with the pin shaft.
2. The vehicle trafficability measuring device according to claim 1, wherein the measuring plate includes a main body and a scale, a first slide rail, a second slide rail, and a third slide rail vertically provided on the main body;
the third sliding rail is positioned between the first sliding rail and the second sliding rail and is arranged at intervals with the first sliding rail and the second sliding rail;
the graduated scale is attached to the first sliding rail.
3. The vehicle trafficability measuring device according to claim 2, wherein the slide bar is a "Y" shaped bar, comprising:
a straight portion;
one end of the first branch is connected with one end of the straight part, and the other end of the first branch is provided with a first pulley which is in sliding fit with the first sliding rail;
and one end of the second branch is connected with one end of the straight part, and the other end of the second branch is provided with a second pulley which is in sliding fit with the second sliding rail.
4. A vehicle trafficability measuring device according to claim 3, wherein the measuring rod includes:
a rod body;
the third pulley is arranged at one end of the rod body and can be in sliding fit with the third sliding rail;
and the measuring head is arranged at the other end of the rod body.
5. The vehicle trafficability measuring device according to claim 4, wherein one end of the supporting rod is provided with a fourth pulley, the bottom plate is provided with a fourth sliding rail which is horizontally arranged, and the fourth pulley is in sliding fit with the fourth sliding rail;
the fourth sliding rail, the third sliding rail and the supporting rod are located on the same plane.
6. The vehicle trafficability measuring device according to claim 5, further comprising:
a first fixing member provided on the third pulley;
a second fixing member disposed on the shaft pin;
and the third fixing piece is arranged between the measuring rod and the sliding rod.
7. The vehicle trafficability measuring device according to claim 6, further comprising a moving portion rotatably supported at a bottom portion of the floor panel.
8. The vehicle trafficability measuring device according to claim 7, wherein the moving portion is 3 to 4 universal wheels.
9. The vehicle trafficability measuring device according to claim 8, wherein the first fixing member is a pulley brake structure;
the second fixing piece is a bolt and a nut which are matched with each other;
the third mounting is spacing post and spacing groove of mutually supporting, the spacing post sets up on the measuring stick, the spacing groove sets up the straight portion of slide bar, the spacing post with the spacing groove cooperation is connected, can be with straight portion with the measuring stick collinearly is fixed.
10. A vehicle trafficability measurement method using the vehicle trafficability measurement device according to any one of claims 5 to 9, including minimum ground clearance measurement, approach angle and departure angle measurement;
the minimum ground clearance measurement comprises the following steps:
the device is arranged at the measuring position of the ground clearance of the vehicle, the third pulley is fixed at the lowest point of the third sliding rail,
the measuring head is adjusted, the first pulley, the second pulley and the pin shaft vertically slide along the first sliding rail, the second sliding rail and the vertical sliding groove respectively, and the fourth pulley horizontally slides along the fourth sliding rail until the measuring head contacts with the lowest part of the bottom of the vehicle;
the fixed pin shaft reads the corresponding heights of the first pulley and the second pulley pointing to the graduated scale, namely the minimum ground clearance;
the approach angle and departure angle measurement steps are as follows:
the device is arranged at the front part or the rear part of the vehicle, the limit column is connected with the limit groove in a matched manner, and the straight parts of the measuring rod and the sliding rod are collinear;
placing an auxiliary baffle into the bottom of the vehicle, so that the auxiliary baffle, wheels and the front lower part or the rear lower part of the vehicle are tangent;
the measuring head is adjusted, the first pulley, the second pulley and the pin shaft vertically slide along the first sliding rail, the second sliding rail and the vertical sliding groove respectively, and the fourth pulley horizontally slides along the fourth sliding rail until the measuring rod is attached to the auxiliary baffle;
and (3) fixing the pin shaft, and reading the included angle between the measuring rod and the supporting rod, namely, the approach angle or the departure angle.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111157596.2A CN114061969B (en) | 2021-09-30 | 2021-09-30 | Vehicle trafficability measuring device and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111157596.2A CN114061969B (en) | 2021-09-30 | 2021-09-30 | Vehicle trafficability measuring device and method |
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| CN114061969B true CN114061969B (en) | 2023-06-20 |
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| KR20110091063A (en) * | 2010-02-05 | 2011-08-11 | 르노삼성자동차 주식회사 | Appratus for detecting approach and departure angle of vehicle |
| JP6292496B1 (en) * | 2017-10-23 | 2018-03-14 | 克 中里 | Positioning ruler |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP4446733B2 (en) * | 2003-12-26 | 2010-04-07 | Ｉｈｉ運搬機械株式会社 | Ground clearance detector |
| CN202188813U (en) * | 2011-08-22 | 2012-04-11 | 上海双杰科技有限公司 | Measuring device for automobile practicability |
| CN203772195U (en) * | 2014-03-31 | 2014-08-13 | 东风汽车股份有限公司 | Automobile measuring tool |
| KR101646377B1 (en) * | 2014-11-10 | 2016-08-05 | 현대자동차주식회사 | A jig for measuring the angle of the vehicle |
| CN207501840U (en) * | 2017-11-15 | 2018-06-15 | 王乾 | A kind of mining engineering multifunction measuring set |
| CN210346546U (en) * | 2019-05-16 | 2020-04-17 | 大连产品质量检验检测研究院有限公司 | Dangerous chemical packing material drop test height measuring device |
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- 2021-09-30 CN CN202111157596.2A patent/CN114061969B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110091063A (en) * | 2010-02-05 | 2011-08-11 | 르노삼성자동차 주식회사 | Appratus for detecting approach and departure angle of vehicle |
| JP6292496B1 (en) * | 2017-10-23 | 2018-03-14 | 克 中里 | Positioning ruler |
Non-Patent Citations (1)
| Title |
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| 汽车接近角、离去角和纵向通过角的测量;林金木;汽车技术(第11期);第22-24页 * |
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