Foldable test driving lane

Abstract

The utility model discloses a foldable test driving lane, relates to the technical field of test driving lanes, and aims to solve the problem that the test driving lane occupies a large area and is inconvenient to transfer. The foldable test driving lane comprises a main lane, and a cross shaft detection lane is mounted on the upper surface of the main lane; the two ends of the main lane are rotationally connected with first-stage inclined lanes, first hydraulic cylinders used for driving the first-stage inclined lanes to rotate are installed on the main lane, the sides, away from the main lane, of the first-stage inclined lanes are connected with second-stage inclined lanes through connecting rod assemblies, and second hydraulic cylinders are rotationally connected to the first-stage inclined lanes. The output end of the second hydraulic cylinder is rotationally connected with the connecting rod assembly so that the second-stage inclined lane can be driven to rotate relative to the first-stage inclined lane.

Description

Technical Field

[0001] The utility model relates to the technical field of test drive tracks, in particular to a foldable test drive track. Background Art

[0002] A test drive track is a professional test track used to measure the comprehensive performance of a car. It is mainly used in auto shows or new car testing. The cross-axle test is one of the performances that a vehicle often needs to test. The cross-axle is a term for off-road performance testing of a car. This is a situation that a vehicle often encounters when off-roading, which is also the shell crater in Changshui. When doing this test, the front and rear wheels of the vehicle need to be crossed to the highest and lowest positions respectively.

[0003] At present, before auto shows or new car tests, test drive lanes need to be built manually to simulate road conditions and achieve the purpose of vehicle performance testing. However, existing test drive lanes are composed of multiple modules. Before use, multiple modules need to be built manually, and multiple modules need to occupy a large area during the transportation process. Therefore, the test drive lanes will be very troublesome during the transportation process. Utility Model Content

[0004] In order to solve the above-mentioned problem, that is, the problem that the test drive lane occupies a large area and is inconvenient to transport, the utility model proposes a foldable test drive lane, which includes a main lane, a cross-axis detection lane is installed on the upper surface of the main lane, both ends of the main lane are rotatably connected with a first-level inclined lane, a hydraulic cylinder 1 for driving the first-level inclined lane to rotate is installed on the main lane, the side of the first-level inclined lane away from the main lane is connected to a second-level inclined lane through a connecting rod assembly, the first-level inclined lane is rotatably connected to a hydraulic cylinder 2, and the output end of the hydraulic cylinder 2 is rotatably connected to the connecting rod assembly to drive the second-level inclined lane to rotate relative to the first-level inclined lane.

[0005] The utility model is further configured as follows: the first-level inclined lane includes two lane plates, and the two lane plates are also connected by a connecting rod assembly. A hydraulic cylinder three is rotatably connected to the lane plate close to the main lane, and the output end of the hydraulic cylinder three is rotatably connected to the connecting rod assembly to drive the two lane plates to rotate relative to each other.

[0006] The utility model is further configured as follows: a ramp plate is rotatably connected to the front surface of the main lane, and a hydraulic cylinder four for driving the ramp plate to rotate is installed on the main lane.

[0007] The utility model is further configured as follows: the ramp plate includes a front plate and a rear plate, the output end of the hydraulic cylinder four is rotatably connected to the front plate, the front plate and the rear plate are also connected through a connecting rod assembly, a hydraulic cylinder five is rotatably connected to the front plate, the output end of the hydraulic cylinder five is rotatably connected to the connecting rod assembly, so as to drive the rear plate to rotate relative to the front plate.

[0008] The utility model is further configured as follows: triangle plates are arranged at both ends of the slope plate, one side of the triangle plate contacts the ground, and another side contacts the slope plate.

[0009] The utility model is further configured as follows: a wedge-shaped elevated lane is provided on one side of the secondary ramp away from the primary ramp.

[0010] The utility model is further configured as follows: hand-cranked legs are installed below the primary ramp and the secondary ramp to support the primary ramp and the secondary ramp.

[0011] The beneficial effects of the utility model are:

[0012] By connecting the primary ramp and the secondary ramp with a connecting rod assembly, the purpose of folding the secondary ramp and the primary ramp can be achieved, and the rotational connection of the primary ramp with the main lane can also achieve the purpose of folding the primary ramp, thereby achieving the purpose of folding the primary ramp and the secondary ramp at both ends of the main lane. At the same time, by rotationally connecting the ramp plate with the main lane, the purpose of folding the ramp plate can also be achieved, thereby enabling the test drive lane to achieve a folding function, saving more space and facilitating transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 Shown is a front view of the present utility model.

[0014] Figure 2 The utility model is shown in a front view after the ramp plate is removed.

[0015] Figure 3 A top view of the present invention is shown.

[0016] Figure 4 The left side view of the utility model after the first-level ramp and the second-level ramp are removed is shown.

[0017] Figure 5 A schematic diagram showing the state of the ramp plate after folding is shown.

[0018] Figure 6 A local enlarged view of point A is shown.

[0019] Figure numerals: 1. Main lane; 11. Cross-axis detection lane; 12. Hydraulic cylinder one; 13. Hydraulic cylinder four; 2. Primary inclined lane; 21. Lane plate; 211. Hydraulic cylinder two; 212. Hydraulic cylinder three; 3. Secondary inclined lane; 4. Ramp plate; 41. Front plate; 411. Hydraulic cylinder five; 42. Rear plate; 5. Raised lane; 6. Triangle plate; 7. Connecting rod assembly. DETAILED DESCRIPTION

[0020] The preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only used to explain the technical principles of the present invention and are not intended to limit the protection scope of the present invention.

[0021] The utility model proposes a foldable test drive lane, comprising a main lane 1, which is a rectangular frame. A cross-axis detection lane 11 is arranged on the main lane 1, and the cross-axis detection lane 11 includes three arc-shaped archways, which are arranged in an isosceles triangle. When a vehicle travels on the cross-axis detection lane, the front wheels and the rear wheels can cross to reach the highest and lowest positions respectively, thereby satisfying the detection of the rigidity of the vehicle body and the escape ability of the vehicle.

[0022] Both ends of the main lane 1 are rotatably connected to the primary ramp 2, and the main lane 1 is rotatably connected to a hydraulic cylinder 12, two hydraulic cylinders 12 are provided, and the two hydraulic cylinders 12 are symmetrically arranged about the primary ramp 2. The output end of the hydraulic cylinder 12 is rotatably connected to the primary ramp 2 to drive the primary ramp 2 to rotate.

[0023] The side of the primary ramp 2 away from the main lane 1 is connected to the secondary ramp 3 through a connecting rod assembly 7. A hydraulic cylinder 211 is rotatably connected to the primary ramp 2. Two hydraulic cylinders 211 are provided. The two hydraulic cylinders 211 are symmetrically arranged about the primary ramp 2. The output end of the hydraulic cylinder 211 is rotatably connected to the connecting rod assembly 7 to drive the secondary ramp 3 to rotate relative to the primary ramp 2.

[0024] The connecting rod assembly 7 includes two arc-shaped rods, one end of which is rotationally connected to the primary ramp 2, one end of the other arc-shaped rod is rotationally connected to the secondary ramp 3, the other ends of the two arc-shaped rods are rotationally connected to each other, and the output end of the hydraulic cylinder 211 is rotationally connected to the rotation connection point of the two arc-shaped rods.

[0025] The first-level inclined lane 2 includes two lane plates 21, which are also connected by a connecting rod assembly 7. One of the lane plates 21 is rotationally connected to the main lane 1, and the output end of the hydraulic cylinder 12 is rotationally connected to one end of the lane plate 21 connected to the main lane 1, and the other lane plate 21 is connected to the second-level inclined lane 3 through the connecting rod assembly 7.

[0026] A lane plate 21 close to the main lane 1 is rotatably connected to a hydraulic cylinder three 212, two hydraulic cylinders three 212 are provided, and the two hydraulic cylinders three 212 are symmetrically arranged about the lane plate 21, and the connecting rod assembly 7 connecting the two lane plates 21 also includes two arc rods, the two ends of the two arc rods are respectively rotatably connected to the two lane plates 21, and the other ends of the two arc rods are rotatably connected to each other, and the output end of the hydraulic cylinder three 212 is rotatably connected to the rotation connection point of the two arc rods.

[0027] A wedge-shaped raised track 5 is placed on one side of the secondary ramp 3 away from the primary ramp 2, and the lower side of the raised track 5 is in contact with the ground to play a raising role.

[0028] A ramp plate 4 is rotatably connected to the front surface of the main lane 1, and the ramp surface can be used to detect the torsional stiffness of the vehicle body. The side of the ramp plate 4 facing away from the main lane 1 is in contact with the ground. A hydraulic cylinder four 13 is rotatably connected to the main lane 1. Two hydraulic cylinders four 13 are provided, and the two hydraulic cylinders four 13 are symmetrically arranged about the ramp plate 4. The output end of the hydraulic cylinder four 13 is rotatably connected to the ramp plate 4 to drive the ramp plate 4 to rotate.

[0029] The ramp plate 4 includes a front plate 41 and a rear plate 42. The front plate 41 is rotatably connected to the main lane 1, and the output end of the hydraulic cylinder four 13 is rotatably connected to the front plate 41. The side of the rear plate 42 facing away from the front plate 41 is in contact with the ground. The front plate 41 and the rear plate 42 are also connected by a connecting rod assembly 7. The connecting rod assembly 7 connecting the front plate 41 and the rear plate 42 also includes two arc rods, one end of one of the arc rods is rotatably connected to the front plate 41, and one end of the other arc rod is rotatably connected to the rear plate 42, and the other ends of the two arc rods are rotatably connected to each other; a hydraulic cylinder five 411 is rotatably connected to the front plate 41, and two hydraulic cylinders five 411 are provided. The two hydraulic cylinders five 411 are symmetrically arranged about the front plate 41, and the output end of the hydraulic cylinder five 411 is rotatably connected to the rotation connection point of the two arc rods.

[0030] Triangular plates 6 are placed at both ends of the ramp plate 4. The triangular plates 6 are supported on the ground through a support frame. One side of the triangular plates 6 contacts the ground, and another side contacts the ramp plate 4 to connect the ground and the ramp surface.

[0031] It should be noted that when the primary ramp and the secondary ramp are unfolded, hand-cranked legs are installed below the primary ramp and the secondary ramp to support the primary ramp and the secondary ramp and increase their stability.

[0032] The folding process of the primary ramp 2 and the secondary ramp 3 is as follows: first, all the hand-cranked legs are removed, and then the hydraulic cylinder 12 is driven to extend so that the hydraulic cylinder 12 lifts the primary ramp 2, and then the hydraulic cylinder 211 is driven to retract so that the secondary ramp 3 is folded.

[0033] Secondly, the hydraulic cylinder 3 212 is driven to contract and match the connecting rod assembly 7 to half-fold the lane close to the first-level inclined lane 2.

[0034] Finally, the hydraulic cylinder 12 is driven to retract, and a lane plate 21 close to the main lane 1 is retracted to a folded state.

[0035] The folding process of the ramp plate 4: first, the hydraulic cylinder four 13 is driven to contract, and the ramp plate 4 will rotate as a whole in the direction away from the ground. When it is lifted to a certain height, the hydraulic cylinder five 411 is driven to contract to realize the folding of the front plate 41 and the rear plate 42.

[0036] In summary, the utility model connects the primary ramp 2 and the secondary ramp 3 by utilizing the connecting rod assembly 7, so as to realize the folding purpose of the secondary ramp 3 and the primary ramp 2, and the rotational connection of the primary ramp 2 and the main lane 1 can also realize the purpose of folding the primary ramp 2, thereby realizing the purpose of folding the primary ramp 2 and the secondary ramp 3 at both ends of the main lane 1, and at the same time, by rotationally connecting the ramp plate 4 and the main lane 1, it can also realize the purpose of folding the ramp plate 4, thereby enabling the test drive lane to realize the folding function, save more space, and facilitate transportation.

[0037] Although the present invention has been described with reference to preferred embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, the various technical features mentioned in the various embodiments may be combined in any manner as long as there is no structural conflict. The present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

[0038] In the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for the convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0039] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0040] The term "comprise" or any other similar term is intended to cover a non-exclusive inclusion, such that a process, article, or apparatus / device that includes a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, article, or apparatus / device.

[0041] So far, the technical solution of the present invention has been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it is easy for those skilled in the art to understand that the protection scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims

1. A foldable test drive lane, comprising a main lane (1), wherein a cross-axle detection lane (11) is installed on the upper surface of the main lane (1), characterized in that: Both ends of the main lane (1) are rotatably connected to a primary ramp (2); a hydraulic cylinder 1 (12) for driving the primary ramp (2) to rotate is installed on the main lane (1); a side of the primary ramp (2) away from the main lane (1) is connected to a secondary ramp (3) via a connecting rod assembly (7); a hydraulic cylinder 2 (211) is rotatably connected to the primary ramp (2); an output end of the hydraulic cylinder 2 (211) is rotatably connected to the connecting rod assembly (7) so as to drive the secondary ramp (3) to rotate relative to the primary ramp (2).

2. The foldable test drive track according to claim 1, characterized in that: The first-level inclined lane (2) comprises two lane plates (21), and the two lane plates (21) are also connected by a connecting rod assembly (7). A hydraulic cylinder three (212) is rotatably connected to the lane plate (21) close to the main lane (1), and the output end of the hydraulic cylinder three (212) is rotatably connected to the connecting rod assembly (7) to drive the two lane plates (21) to rotate relative to each other.

3. The foldable test drive track according to claim 1, characterized in that: A ramp plate (4) is rotatably connected to the front side surface of the main lane (1), and a hydraulic cylinder four (13) for driving the ramp plate (4) to rotate is installed on the main lane (1).

4. The foldable test drive track according to claim 3, characterized in that: The ramp plate (4) comprises a front plate (41) and a rear plate (42); the output end of the hydraulic cylinder four (13) is rotatably connected to the front plate (41); the front plate (41) and the rear plate (42) are also connected via a connecting rod assembly (7); a hydraulic cylinder five (411) is rotatably connected to the front plate (41); the output end of the hydraulic cylinder five (411) is rotatably connected to the connecting rod assembly (7) so as to drive the rear plate (42) to rotate relative to the front plate (41).

5. The foldable test drive track according to claim 4, characterized in that: Triangular plates (6) are provided at both ends of the slope plate (4), one side of the triangular plate (6) is in contact with the ground, and another side is in contact with the slope plate (4).

6. The foldable test drive track according to claim 1, characterized in that: A wedge-shaped elevated track (5) is provided on one side of the secondary ramp track (3) away from the primary ramp track (2).

7. The foldable test drive track according to claim 1, characterized in that: Hand-cranked legs are also installed below the primary ramp (2) and the secondary ramp (3) to support the primary ramp (2) and the secondary ramp (3).

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