CN207991827U - The climbing simulating test device of adjustable slope - Google Patents
The climbing simulating test device of adjustable slope Download PDFInfo
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- CN207991827U CN207991827U CN201820434050.4U CN201820434050U CN207991827U CN 207991827 U CN207991827 U CN 207991827U CN 201820434050 U CN201820434050 U CN 201820434050U CN 207991827 U CN207991827 U CN 207991827U
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- 238000012360 testing method Methods 0.000 title claims abstract description 43
- 230000009194 climbing Effects 0.000 title claims abstract description 34
- 229910000831 Steel Inorganic materials 0.000 claims description 32
- 239000010959 steel Substances 0.000 claims description 32
- 238000004088 simulation Methods 0.000 claims description 13
- 238000013459 approach Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 8
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
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- 230000000630 rising effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The embodiment of the present disclosure is related to a kind of climbing simulating test device, including ramp platform and the platform support for being used to support the ramp platform, wherein the height of the platform support is adjustable, to change the gradient of ramp platform.The device is by being provided with adjustable for height platform support, so as to the gradient for needing to change ramp platform tested according to different model vehicle ramp angle, can adapt to test in the climbing of all kinds of vehicles, effectively use manpower and material resources sparingly.
Description
Technical Field
The embodiment of the utility model provides a relate to car capability test technical field, concretely relates to slope adjustable unmanned aerial vehicle climbing test is with steelframe.
Background
In the automotive field, the performance indicators commonly used to evaluate automobiles are mainly: dynamic performance, fuel economy, braking performance, handling stability, smoothness, and trafficability characteristics, etc. With the development and application of electric automobiles and new energy automobiles, the performance test of the novel automobiles is more and more important, and the Climbing performance test (clinmbig performance) is an automobile dynamic test and is mainly used for simulating and analyzing the Climbing gradient of the automobiles under the condition of each gear. The climbing test includes two items, namely a steep slope climbing test and a long slope climbing test, in the climbing test of an unmanned vehicle, in order to test the theoretical maximum climbing slope of the vehicle, a series of paved ramps with different slopes and anti-skid measures are usually required to be specially constructed or searched on the spot, but the slope of the ramp obtained under the above conditions is fixed, and ramps with different slopes are constructed or actual slopes are searched, so that a large amount of manpower and material resources are usually required, the requirement of climbing tests of various vehicle types can not be met, and when the actual ramp close to the maximum climbing slope of the tested vehicle cannot be found, the steep slope climbing test is usually carried out on a flat road by adopting a load trailer method, but the method has the defects of complicated operation, more parameters needing to be adjusted and measured and low test efficiency; in addition, when a ramp is specially built in a test site, in order to meet the requirements of the ramp angle tests of vehicles of different models, a plurality of ramps need to be arranged, and because the test has strict regulations on the length of the ramp and the like, the occupied area is large, so that the test site has certain requirements on the size, and the economic cost is increased to a certain extent.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a climbing simulation testing arrangement of slope of ramp platform relates to for overcome and need arrange special climbing testing arrangement's problem to different tests among the prior art.
The device comprises a ramp platform and a platform bracket for supporting the ramp platform; wherein,
the height of the platform support is adjustable, and the platform support is used for changing the gradient of the ramp platform.
In some embodiments, the ramp platform comprises multiple segments; the ramp platforms of two adjacent sections are connected by hinges.
In some embodiments, the platform support includes multiple sets of supports for supporting the ramp platform at different locations of the ramp platform.
In some embodiments, the plurality of sets of stents includes stents disposed at the connection locations.
In some embodiments, the vehicle further comprises a bumper bar, wherein the bumper bar is arranged on two sides of the ramp platform.
In some embodiments, the platform support comprises a first support, a second support, and a third support;
wherein the first bracket is a bracket close to the slope bottom; the third bracket is a bracket close to the top of the slope; the second bracket is located between the first bracket and the third bracket.
In some embodiments, the first bracket and/or the second bracket comprises a telescopic rod, a telescopic rod outer barrel and a telescopic rod outer barrel fixing frame for fixing the telescopic rod outer barrel; the telescopic rod can slide up and down along the telescopic rod outer cylinder;
the telescopic rod is provided with a first positioning structure and a second positioning structure; the first positioning structure is matched with the second positioning structure and used for adjusting the length of the telescopic rod extending into the telescopic rod outer barrel.
In some embodiments, the first positioning structure is a positioning screw hole, and the second positioning structure is a positioning bolt;
a plurality of positioning screw holes are arranged at different heights of the telescopic rod.
In some embodiments, a hoist lifting ring is arranged on the telescopic rod outer barrel or the telescopic rod outer barrel fixing frame.
In some embodiments, the upper portion of the telescoping pole is further provided with a first connecting structure for securing the telescoping pole to the ramp platform.
In some embodiments, the first connection structure includes a catch to prevent accidental removal.
In some embodiments, the third support comprises a sliding steel bar provided with a third positioning structure and a steel-structured rail groove support; a fourth positioning structure is arranged on the steel structure track groove bracket; and the third positioning structure is matched with the fourth positioning structure and used for adjusting the length of the sliding steel bar sliding into the steel structure track groove bracket.
In some embodiments, the third positioning structure comprises a positioning screw hole;
the fourth positioning structure comprises a plurality of groups of clamping hooks at different heights of the steel structure rail groove support.
In some embodiments, the fourth positioning structure further comprises a stopper disposed at a lower portion of the steel-structure rail groove bracket; the stopper is used for stopping the sliding steel bar.
In some embodiments, the steel structure rail groove support is provided with a hanging ring.
In some embodiments, the number of the hanging rings arranged on the steel structure rail groove support is 2.
In some embodiments, the upper portion of the sliding steel bar is further provided with a second connecting structure for fixing the sliding steel bar to the ramp platform.
In some embodiments, screw holes are arranged on two sides of the ramp platform close to the slope bottom, and rotating bolts are installed in the screw holes and used for adjusting the approach angle of the ramp platform.
In some embodiments, the number of ramp platforms is 2; the climbing simulation test device also comprises a horizontal platform and a platform bracket for supporting the horizontal platform;
the two ramp platforms are positioned on two sides of the horizontal platform, and the top of the ramp platform is connected with the horizontal platform.
In some embodiments, the ramp platform further comprises a buffer section connected to the horizontal platform.
The embodiment of the utility model provides a climbing analogue test device is through being provided with height-adjustable's platform support to can change the slope of ramp platform according to the needs of different model vehicles climbing angle tests, can be adapted to the climbing test of all kinds of motorcycle types, practice thrift manpower and materials effectively.
Drawings
The following drawings are only intended to illustrate and explain the present invention, and do not limit the scope of the present invention. Wherein:
fig. 1 is a schematic view of a climbing simulation test device provided in an embodiment of the present invention;
fig. 2 is a schematic view of a hinge structure provided in an embodiment of the present invention;
fig. 3(a), 3(b) provide a front view and a right view, respectively, of the structure of the first bracket and/or the second bracket according to the embodiment of the present invention;
fig. 4 is a schematic view of a third support structure according to an embodiment of the present invention;
fig. 5 is a schematic view of another climbing simulation test device provided by an embodiment of the present invention.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention are described in detail below with reference to the accompanying drawings.
Referring to fig. 1, a climbing simulation test device provided by an embodiment of the present invention may mainly include a ramp platform 1 and platform supports (e.g., a first support 2, a second support 3, and a third support 4 shown in fig. 1). Wherein, the platform support is height-adjustable's support for change ramp platform's slope.
The embodiment of the utility model provides a climbing analogue test device is through being provided with height-adjustable's platform support to can change the slope of ramp platform according to the needs of different model vehicles climbing angle tests, can be adapted to the climbing test of all kinds of motorcycle types, practice thrift manpower and materials effectively.
When concrete implementation, the embodiment of the utility model provides a ramp platform can have multiple implementation, and one of them optional implementation is: the ramp platform may comprise multiple segments, for example may comprise a four segment rack from low to high as shown in fig. 1. Two adjacent ramp platforms can be connected through a connecting structure, for example, as shown in fig. 2, two adjacent ramp platforms 11 and 12 can be connected through a hinge 8, so that a ramp with a specified length can be formed according to actual needs. Of course, fig. 2 shows only an example of one connection structure, and other connection structures may also be adopted in practical situations, and the embodiment of the present invention is not limited to this specifically.
In addition, crash bars 6 may be further provided on both sides of the ramp platform 1 for preventing the test vehicle from moving out of the ramp platform when performing a steep slope test. Screw holes can be further formed in the two sides, close to the slope bottom, of the ramp platform, and rotating bolts are mounted in the screw holes and used for adjusting the approach angles of the ramp platform, so that the screw holes are suitable for the approach angles of different vehicle types, and a vehicle can conveniently enter the ramp platform 5 to be tested.
When specifically implementing, the embodiment of the utility model provides a platform support also can have multiple implementation, and one of them optional implementation is: the platforms include sets of supports therebetween, such as the first support 2, the second support 3, and the third support 4 shown in fig. 1. Multiple sets of supports may be provided at different positions of the ramp platform, for example, as shown in fig. 1, the first support 2 is provided at a position close to the bottom of the slope, the third support 4 is provided at a position close to the top of the slope, and the second support 3 is provided between the first support 2 and the third support 4, so that the ramp platform can be supported in a balanced and effective manner through such multiple-point arrangement. When the ramp platform is multi-section, the multiple groups of brackets can be correspondingly arranged at the joints of the ramp platforms of all the sections so as to better support the ramp platform.
Wherein at least one of the first bracket and the second bracket may be implemented using the following alternative embodiment. Specifically, as shown in fig. 3(a) and 3(b), the telescopic rod external cylinder fixing frame includes a telescopic rod 21, a telescopic rod external cylinder 22, and a telescopic rod external cylinder fixing frame 23 for fixing the telescopic rod external cylinder 22. Wherein, the outer diameter of the telescopic rod 21 is slightly smaller than the inner diameter of the telescopic rod outer cylinder 22, so that the telescopic rod 21 can slide up and down along the telescopic rod outer cylinder 22. The telescopic rod outer cylinder 22 and the telescopic rod outer cylinder fixing frame 23 can be fixed together in a welding mode.
The telescopic rod 21 is also provided with a first positioning structure and a second positioning structure; the first positioning structure is matched with the second positioning structure and used for fixing the length of the telescopic rod extending into the telescopic rod outer barrel. The first positioning structure and the second positioning structure can be implemented in various ways, and one optional implementation is as follows: the first positioning structure is a positioning screw hole, and the second positioning structure is a positioning bolt. It can be understood that the length of the telescopic rod 21 extending into the telescopic rod outer cylinder 22 can be controlled by the mutual matching of the positioning screw hole and the positioning bolt, so as to control the height of the ramp platform part supported by the bracket. Further, there may be a plurality of positioning screw holes, for example, as shown in fig. 3(b), and there may be two positioning screw holes (two circles on the telescopic rod 21 in fig. 3(b), that is, the positioning screw holes are schematically provided here), which are provided at different heights of the telescopic rod 21. It can be understood that the more the positioning screw holes are formed, the larger the adjustable range of the telescopic rod is, and the larger the adjustable gradient range of the telescopic rod is. Taking the bracket shown in fig. 3(b) as an example, when the telescopic rod outer cylinder 22 is lowered to the lowest position, the ramp platform 5 and the ground can form an angle of 12 ± 1 degrees; when the telescopic link is fixed in the location screw position of the top, ramp platform 5 is 17 degrees 1 degree with ground, and when the telescopic link stretched out to below screw position, ramp platform 5 was 15 degrees 1 degrees with ground, also was 12 degrees 1 degree to 17 degrees 1 degree through such slope scope that sets up ramp platform 5. Of course, fig. 3(a) and 3(b) are only an example of a bracket, and in practical situations, the telescopic rod and the positioning screw hole can be adaptively arranged within the range allowed by the structural support strength as required, so as to achieve the purpose of being capable of adjusting various slopes.
Referring to fig. 3(b), the telescopic rod outer cylinder 22 or the telescopic rod outer cylinder fixing frame 23 is further provided with a hoist hanging ring, and the hoist hanging ring comprises a hanging ring screw 24 and a hanging ring nut 24. The hoist rings drive the telescopic rods 21 to move up and down through the hinges to adjust, so that the height of the support vertical to the ground is increased or decreased, and the angle between the slope platform serving as the inclined edge and the ground is changed. The power for driving the telescopic rod to move and adjust can be implemented in a mode of a chain of a hand hoist or a chain of an electric hoist.
The top of the telescopic rod 21 is also provided with a first connecting structure, and the first connecting structure is used for fixing the telescopic rod 21 on a ramp platform so as to prevent sudden drop caused by unstable fixation of the telescopic rod during use and improve the safety and stability of support. The first connecting structure may have various embodiments, and may be a snap, for example.
It should be noted that, here, the maximum height that the first support and the second support can be determined according to the position of the supporting point where the support is located. In particular, the maximum support height for the first leg 2 shown in fig. 1 may be less than the maximum support height for the second leg 3, thereby enabling the ramp platform to form a slowly rising slope.
In particular, the third support may have various embodiments, and one embodiment may be the same support as the first support and the second support, but the following alternative embodiments may also be adopted. Specifically, the third bracket may include a sliding steel bar and a steel-structured rail groove bracket. Wherein, the slip billet is provided with third location structure, is provided with fourth location structure on the steel construction track groove support. And the third positioning structure is matched with the fourth positioning structure and used for adjusting the length of the sliding steel bar sliding into the steel structure track groove bracket.
Fig. 4 shows an example of a third bracket, where the third positioning structure here includes positioning screw holes (not shown in fig. 4) provided on the sliding steel bar 31; the fourth positioning structure includes a plurality of sets of hooks 33 at different heights of the steel-structured rail groove bracket 32. The height of the hook 33 can be set according to practical situations. When the screw hole of the hook 33 corresponds to the positioning screw hole of the sliding steel bar 31, a bolt can be used to pass through the screw hole of the hook 33 and the positioning screw hole of the sliding steel bar 31 to fix the sliding steel bar 31. In addition, fourth location structure can also be including setting up the dog of steel construction track groove support lower part, and this dog can be used for blockking the slip billet, and then plays the effect of restriction slip billet position. The steel rail groove bracket 32 may further be provided with a lifting ring, for example, a hoist lifting ring, for lifting the sliding steel bar 31. The number of the hanging rings can be multiple, and for example, the hanging rings can be two. In addition, the upper portion of the sliding steel bar 31 may be further provided with a second connection structure, such as a hinge, for fixing the sliding steel bar 31 to the ramp platform.
It should be noted that, the structures of the first support, the second support and the third support are only several optional embodiments provided by the present invention, and in practical cases, the hydraulic cylinder may also be used to realize the support and the gradient adjustment for the ramp platform.
On the basis of the climbing simulation test device, the utility model also provides an implementation mode of the climbing simulation test device. Referring to fig. 5, the number of the ramp platforms is two, and the climbing simulation test device further includes a horizontal platform 8 and a platform support 9 supporting the horizontal platform. The two ramp platforms are positioned at two sides of the horizontal platform 8, and the top of the ramp platform is connected with the horizontal platform 8. In some embodiments, the ramp platform further comprises a buffer section 10, the buffer section 10 being connected to the horizontal platform 8. Thereby facilitating the buffering between the uphill test and the downhill test of the vehicle. The other component structures in the embodiment of the climbing simulation test device shown in fig. 5 are similar to the component structures in the climbing simulation test device shown in fig. 1, and are not repeated herein since the detailed description is already given above.
The foregoing examples and description have been presented only to illustrate the principles and preferred embodiments of the invention, but the invention is capable of being defined and covered in various different embodiments and with various modifications and combinations without departing from the spirit and scope of the invention. Any person skilled in the art should also realize that such equivalent changes and modifications can be made without departing from the spirit and principles of the present invention.
In the description provided herein, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
Similarly, it should be appreciated that in the foregoing description of exemplary embodiments of the invention, various features of the invention are sometimes grouped together in a single embodiment, figure, or description thereof for the purpose of streamlining the disclosure and aiding in the understanding of one or more of the various inventive aspects. However, the disclosed method should not be interpreted as reflecting an intention that: rather, the invention as claimed requires more features than are expressly recited in each claim. Rather, as the following claims reflect, inventive aspects lie in less than all features of a single foregoing disclosed embodiment. Thus, the claims following the detailed description are hereby expressly incorporated into this detailed description, with each claim standing on its own as a separate embodiment of this invention.
Those skilled in the art will appreciate that the modules in the device in an embodiment may be adaptively changed and disposed in one or more devices different from the embodiment. The modules or units or components of the embodiments may be combined into one module or unit or component, and furthermore they may be divided into a plurality of sub-modules or sub-units or sub-components. All of the features disclosed in this specification (including any accompanying claims, abstract and drawings), and all of the processes or elements of any method or apparatus so disclosed, may be combined in any combination, except combinations where at least some of such features and/or processes or elements are mutually exclusive. Each feature disclosed in this specification (including any accompanying claims, abstract and drawings) may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise.
Moreover, those skilled in the art will appreciate that while some embodiments herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments. For example, in the following claims, any of the claimed embodiments may be used in any combination.
Some component embodiments of the present invention may be implemented in hardware, or in software modules running on one or more processors, or in a combination thereof.
It should be noted that the above-mentioned embodiments illustrate rather than limit the invention, and that those skilled in the art will be able to design alternative embodiments without departing from the scope of the appended claims. In the claims, any reference signs placed between parentheses shall not be construed as limiting the claim. The word "comprising" does not exclude the presence of elements or steps not listed in a claim. The word "a" or "an" preceding an element does not exclude the presence of a plurality of such elements. The invention can be implemented by means of hardware comprising several distinct elements, and by means of a suitably programmed computer. In the unit claims enumerating several means, several of these means may be embodied by one and the same item of hardware. The use of the words first, second, etc. do not denote any order. These words may be interpreted as names.
Claims (20)
1. A climbing simulation test device is characterized by comprising a ramp platform and a platform bracket for supporting the ramp platform; wherein,
the height of the platform support is adjustable, and the platform support is used for changing the gradient of the ramp platform.
2. The device of claim 1, wherein the ramp platform comprises a plurality of segments; the ramp platforms of two adjacent sections are connected by hinges.
3. The apparatus of claim 1 or 2, wherein the platform support comprises a plurality of sets of supports for supporting the ramp platform at different locations thereof.
4. The device of claim 3, wherein the plurality of sets of brackets include brackets disposed at the connection locations.
5. The apparatus of claim 1, further comprising crash bars disposed on both sides of the ramp platform.
6. The apparatus of claim 1, wherein the platform support comprises a first support, a second support, and a third support;
wherein the first bracket is a bracket close to the slope bottom; the third bracket is a bracket close to the top of the slope; the second bracket is located between the first bracket and the third bracket.
7. The device of claim 6, wherein the first bracket and/or the second bracket comprises a telescoping rod, a telescoping rod outer barrel, and a telescoping rod outer barrel mount for securing the telescoping rod outer barrel; the telescopic rod can slide up and down along the telescopic rod outer cylinder;
the telescopic rod is provided with a first positioning structure and a second positioning structure; the first positioning structure is matched with the second positioning structure and used for adjusting the length of the telescopic rod extending into the telescopic rod outer barrel.
8. The apparatus of claim 7, wherein the first locating structure is a locating screw hole and the second locating structure is a locating bolt;
a plurality of positioning screw holes are arranged at different heights of the telescopic rod.
9. The device as claimed in claim 7, wherein a hoist link is provided on the telescopic rod outer cylinder or the telescopic rod outer cylinder fixing frame.
10. The device of claim 7, wherein the upper portion of the telescoping pole is further provided with a first attachment structure for securing the telescoping pole to the ramp platform.
11. The device of claim 10, wherein the first connection structure comprises a catch to prevent accidental removal.
12. The apparatus of claim 6, wherein the third support comprises a sliding steel bar provided with a third positioning structure and a steel-structured rail groove support; a fourth positioning structure is arranged on the steel structure track groove bracket; and the third positioning structure is matched with the fourth positioning structure and used for adjusting the length of the sliding steel bar sliding into the steel structure track groove bracket.
13. The apparatus of claim 12, wherein the third positioning structure comprises a positioning screw hole;
the fourth positioning structure comprises a plurality of groups of clamping hooks at different heights of the steel structure rail groove support.
14. The apparatus of claim 13, wherein the fourth positioning structure further comprises a stopper disposed at a lower portion of the steel-structured rail groove bracket; the stopper is used for stopping the sliding steel bar.
15. The device of claim 12, wherein the steel-structured rail groove support is provided with a hanging ring.
16. The device of claim 15, wherein the number of the lifting rings arranged on the steel structure rail groove support is 2.
17. The apparatus of claim 12, wherein the upper portion of the sliding steel bar is further provided with a second attachment structure for securing the sliding steel bar to the ramp platform.
18. The device of claim 1, wherein screw holes are formed on both sides of the ramp platform near the slope bottom, and rotating bolts are installed in the screw holes for adjusting the approach angle of the ramp platform.
19. The device of claim 1, wherein the number of ramp platforms is 2; the climbing simulation test device also comprises a horizontal platform and a platform bracket for supporting the horizontal platform;
the two ramp platforms are positioned on two sides of the horizontal platform, and the top of the ramp platform is connected with the horizontal platform.
20. The apparatus of claim 19, wherein the ramp platform further comprises a buffer section, the buffer section being connected to the horizontal platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820434050.4U CN207991827U (en) | 2018-03-28 | 2018-03-28 | The climbing simulating test device of adjustable slope |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820434050.4U CN207991827U (en) | 2018-03-28 | 2018-03-28 | The climbing simulating test device of adjustable slope |
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| CN207991827U true CN207991827U (en) | 2018-10-19 |
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| CN201820434050.4U Active CN207991827U (en) | 2018-03-28 | 2018-03-28 | The climbing simulating test device of adjustable slope |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109556887A (en) * | 2019-01-17 | 2019-04-02 | 天津商业大学 | Test and experiment device is turned on a kind of vehicle side of gradient adjustable |
| CN109708899A (en) * | 2018-12-19 | 2019-05-03 | 北京卫星环境工程研究所 | Variable-angle ramp for Mars surface simulation environment |
| CN110181351A (en) * | 2019-06-29 | 2019-08-30 | 福建兴翼机械有限公司 | Climbing test platform and its application method applied to floor grinding mill |
| CN110823597A (en) * | 2019-11-27 | 2020-02-21 | 无为华美机动车安全检测有限公司 | Device for detecting parking performance of vehicle |
| CN113740083A (en) * | 2021-11-04 | 2021-12-03 | 江苏英拓动力科技有限公司 | Unmanned tracked vehicle test platform |
| CN114136655A (en) * | 2021-11-25 | 2022-03-04 | 南方电网科学研究院有限责任公司 | Climbing performance testing platform for insulating bucket arm vehicle |
| CN115326441A (en) * | 2022-10-14 | 2022-11-11 | 西南交通大学 | Rack rail traffic model testing device |
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2018
- 2018-03-28 CN CN201820434050.4U patent/CN207991827U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109708899A (en) * | 2018-12-19 | 2019-05-03 | 北京卫星环境工程研究所 | Variable-angle ramp for Mars surface simulation environment |
| CN109556887A (en) * | 2019-01-17 | 2019-04-02 | 天津商业大学 | Test and experiment device is turned on a kind of vehicle side of gradient adjustable |
| CN109556887B (en) * | 2019-01-17 | 2024-05-14 | 天津商业大学 | Vehicle limit of adjustable slope turns over test device |
| CN110181351A (en) * | 2019-06-29 | 2019-08-30 | 福建兴翼机械有限公司 | Climbing test platform and its application method applied to floor grinding mill |
| CN110181351B (en) * | 2019-06-29 | 2024-03-01 | 福建兴翼机械有限公司 | Climbing test platform applied to floor grinding machine and application method thereof |
| CN110823597A (en) * | 2019-11-27 | 2020-02-21 | 无为华美机动车安全检测有限公司 | Device for detecting parking performance of vehicle |
| CN110823597B (en) * | 2019-11-27 | 2021-04-09 | 无为华美机动车安全检测有限公司 | Device for detecting parking performance of vehicle |
| CN113740083A (en) * | 2021-11-04 | 2021-12-03 | 江苏英拓动力科技有限公司 | Unmanned tracked vehicle test platform |
| CN114136655A (en) * | 2021-11-25 | 2022-03-04 | 南方电网科学研究院有限责任公司 | Climbing performance testing platform for insulating bucket arm vehicle |
| CN115326441A (en) * | 2022-10-14 | 2022-11-11 | 西南交通大学 | Rack rail traffic model testing device |
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