CN211922165U

CN211922165U - Test run runway

Info

Publication number: CN211922165U
Application number: CN201922256428.3U
Authority: CN
Inventors: 董军平
Original assignee: Hengshui Zebra Automobile R & D Co ltd
Current assignee: Hengshui Zebra Automobile R & D Co ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-11-13
Anticipated expiration: 2029-12-16

Abstract

The utility model discloses a runway of taking a trial run, including sharp runway, washboard way, cobble way, S curved road, distortion test road and stay slope braking platform with higher speed, sharp runway is the level and smooth road of a linear type with higher speed, the surface on washboard way is the fixed even a plurality of steel pipes of having laid of washboard shape, just the diameter of steel pipe is 25mm, the cobble way comprises first gravel layer, concrete placement layer and first cobble layer, the concrete placement layer is located the bottom on cobble way, first gravel layer is located the upper surface on concrete placement layer, the even upper surface of laying in first gravel layer in first cobble layer. The utility model discloses in the working process that detects taking a trial run to the car, can carry out comparatively comprehensive preliminary detection to each item performance and the reliability of car to make the whole production quality who has improved the car, reduced the subsequent after-sales maintenance probability of car, and reduced the potential safety hazard in the follow-up use of car.

Description

Test run runway

Technical Field

The utility model relates to an automotive filed specifically is a runway of taking a trial run.

Background

The automobile is a non-rail-bearing vehicle with power drive and 4 or more than 4 wheels, and is mainly used for carrying personnel or goods, towing the vehicles for carrying the personnel or the goods and special purposes, along with the development of the times, more and more families have own household private cars, and in the process of automobile production and manufacturing, the automobile needs to be tested on a special test run.

However, the existing detection test run runway has the following defects:

the primary road test of straight lines, braking, turning and other items can only be carried out on a flat cement road or a similar gobi desert road surface, the detection effect is poor, the detection items are few, the performance of the whole automobile and the reliability of the whole automobile cannot be well detected, and the subsequent automobile has great potential safety hazards in the using process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a runway of taking a trial run to solve traditional detection runway and can only carry out the preliminary way examination of items such as straight line, brake and turn on flat cement way or similar gobi beach road surface, detection effect is relatively poor, and detection item is less, and the performance of whole car and its reliability then can't be fine detect, lead to follow-up car to have the problem of great potential safety hazard in the use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a runway for test run, includes accelerated linear runway, washboard way, cobble way, S curved road, distortion test road and stay slope braking platform, accelerated linear runway for a linear type level road, the surface of washboard is the fixed even a plurality of steel pipes that have laid of washboard shape, just the diameter of steel pipe is 25mm, the cobble way comprises first gravel layer, concrete placement layer and first cobble layer, the concrete placement layer is located the bottom of cobble way, first gravel layer is located the upper surface of concrete placement layer, the even upper surface of laying in first gravel layer of first cobble layer on first cobble layer, S curved road is continuous type bend shape, distortion test road is longitudinal wave, stay slope braking platform is arch bridge shape, the both sides of staying slope braking platform are provided with spacing road bed, it is by second cobble layer, the slope braking platform, The second grit layer and brick layer are constituteed, the second cobble layer is located the bottom of retaining slope braking platform, the second grit layer is located the upper surface on second cobble layer, the upper surface on second cobble layer is laid on the brick layer.

Preferably, the length of the washboard is 6000mm, and the width of the washboard is 3000 mm.

Preferably, the width of the concrete pouring layer is 4000mm, and the length of the concrete pouring layer is 50000 mm.

Preferably, the width of the first cobble layer is 3000mm, and the length of the first cobble layer is 50000 mm.

Preferably, the length of the slope surface of the slope-stopping braking platform is greater than 5000 mm.

Preferably, the top of the two limiting roadbed is vertically provided with a protective barrier.

The utility model provides a runway of taking a trial run possesses following beneficial effect:

the utility model discloses a be provided with sharp runway with higher speed, the washboard way, the cobble way, S bends, distortion test road and slope stopping braking platform, make in the work of testing the car and detecting, not only can be to the straight line in flat cement way or similar gobi desert way, the brake, the preliminary way examination is carried out to projects such as turn, also can be on the washboard way simultaneously, the performance of cobble way and slope stopping braking platform to other aspects of car, reliability and controllability carry out comparatively comprehensive detection, improve the accuracy and the wholeness of testing result with this, thereby make can effectually avoid follow-up car driving accident to appear in the use, then effectual potential safety hazard of following car in the use that has reduced.

Drawings

FIG. 1 is a schematic view of the overall structure of the washboard road of the present invention;

FIG. 2 is a schematic top view of the washboard according to the present invention;

fig. 3 is a schematic diagram of a pebble roadside exploded structure of the present invention;

fig. 4 is a schematic top view of the pebble road of the present invention;

fig. 5 is a schematic view of the internal structure of the hill-holding braking platform of the present invention;

fig. 6 is a schematic side view of the hill-holding brake platform of the present invention;

fig. 7 is a schematic view of the acceleration linear runway of the present invention;

fig. 8 is a schematic diagram of the S-turn of the present invention;

fig. 9 is a schematic diagram of a torsion test road of the present invention.

In the figure: 1. accelerating the linear runway; 2. a washboard way; 3. a pebble road; 4. s, bending a road; 5. twisting the test road; 6. a slope-parking braking platform; 7. a steel pipe; 8. a first gravel layer; 9. pouring a concrete layer; 10. a first cobble layer; 11. limiting the roadbed; 12. a second cobble layer; 13. a second sandstone layer; 14. a brick layer; 15. guard rails.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-9, the utility model provides a technical solution: a test run runway comprises an accelerating linear runway 1, a washboard road 2, a pebble road 3, an S-shaped curved road 4, a distortion test road 5 and a slope-parking brake platform 6, wherein the accelerating linear runway 1 is a linear smooth road, the surface of the washboard road 2 is uniformly paved with a plurality of steel pipes 7 in a washboard shape, the diameter of each steel pipe 7 is 25mm, the pebble road 3 comprises a first gravel layer 8, a concrete pouring layer 9 and a first cobble layer 10, the concrete pouring layer 9 is positioned at the bottom of the pebble road 3, the first gravel layer 8 is positioned on the upper surface of the concrete pouring layer 9, the first cobble layer 10 is uniformly paved on the upper surface of the first gravel layer 8, the S-shaped curved road 4 is in a continuous curve shape, the distortion test road 5 is in a longitudinal wave shape, the slope-parking brake platform 6 is in an arch bridge shape, the both sides of staying slope braking platform 6 are provided with spacing road bed 11, stay slope braking platform 6 comprises second cobble layer 12, second gravel layer 13 and brick layer 14, second cobble layer 12 is located the bottom of staying slope braking platform 6, second gravel layer 13 is located the upper surface of second cobble layer 12, brick layer 14 lays in the upper surface of second cobble layer 12.

The length of the washboard 2 is 6000mm, and the width of the washboard 2 is 3000 mm;

the width of the concrete pouring layer 9 is 4000mm, and the length of the concrete pouring layer 9 is 50000 mm;

the width of the first cobble layer 10 is 3000mm, and the length of the first cobble layer 10 is 50000 mm;

the length of the slope surface of the slope-standing braking platform 6 is greater than 5000 mm;

two protection railing 15 is all installed perpendicularly at spacing road bed 11's top for in-process that detects is carried out to the car, can protect the car, and can provide the reference thing to driving the staff, and skew road and danger when avoiding it to drive the car.

The working principle is as follows: when the test run and test run work is carried out on the automobile, the highest speed, the lowest stable speed, the acceleration performance, the braking distance and the like of the automobile can be detected through the acceleration straight-line runway 1, the double operation stability, the smoothness and the like of the automobile can be detected through the washboard 2 and the torsion test road 5, the cab noise, the member comfort, the damping performance and the like of the automobile can be detected through the pebble road 3, the minimum turning diameter of the front outer wheel, the minimum turning diameter of the rear inner wheel, the minimum turning diameter of the farthest point, the minimum turning diameter of the nearest point and the like of the automobile can be detected through the S-turn road 4, the maximum climbing gradient, the vehicle passing performance, the parking braking performance and the braking stability and the like of the automobile can be detected through the parking braking platform 6, the whole automobile test system has the advantages that various performances and reliability of the whole automobile can be preliminarily detected in the process of testing the automobile, so that the quality of the whole automobile is guaranteed to a certain extent, the probability of follow-up after-sale maintenance is greatly reduced, and the potential safety hazard of the automobile in the follow-up use process is reduced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a runway that tries on a car, is including accelerating straight line runway (1), washboard way (2), cobble way (3), S curved road (4), distortion test road (5) and stay sloping braking platform (6), its characterized in that: the accelerating linear runway (1) is a linear type flat road, the surface of the washboard (2) is a plurality of steel pipes (7) which are fixedly and uniformly laid in a washboard shape, the diameter of each steel pipe (7) is 25mm, the pebble road (3) is composed of a first gravel layer (8), a concrete pouring layer (9) and a first cobble layer (10), the concrete pouring layer (9) is positioned at the bottom of the pebble road (3), the first gravel layer (8) is positioned on the upper surface of the concrete pouring layer (9), the first cobble layer (10) is uniformly laid on the upper surface of the first gravel layer (8), the S-shaped runway (4) is continuously in a curve shape, the torsion test road (5) is in a longitudinal wave shape, the slope braking platform (6) is in an arch bridge shape, and limiting road beds (11) are arranged on two sides of the slope braking platform (6), stay slope braking platform (6) comprise second cobble layer (12), second gravel layer (13) and brick layer (14), second cobble layer (12) are located the bottom of staying slope braking platform (6), second gravel layer (13) are located the upper surface of second cobble layer (12), the upper surface of second cobble layer (12) is laid in brick layer (14).

2. A run-in runway according to claim 1, characterized in that: the length of the washboard way (2) is 6000mm, and the width of the washboard way (2) is 3000 mm.

3. A run-in runway according to claim 1, characterized in that: the width of the concrete pouring layer (9) is 4000mm, and the length of the concrete pouring layer (9) is 50000 mm.

4. A run-in runway according to claim 1, characterized in that: the width of the first cobble layer (10) is 3000mm, the length of the first cobble layer (10) is 50000mm, and the diameter of cobbles in the first cobble layer (10) is 100-200 mm.

5. A run-in runway according to claim 1, characterized in that: the length of the slope surface of the slope-stopping braking platform (6) is greater than 5000 mm.

6. A run-in runway according to claim 1, characterized in that: and the top of each of the two limiting roadbeds (11) is vertically provided with a protective railing (15).