Device acting on center of tire of vehicle to form driving track in driving state of vehicle

Abstract

The utility model discloses a device acting on the center of a vehicle tire to form a driving track in a vehicle driving state, which comprises a first support, one end of the first support is provided with a grip walking-assisting assembly, and the grip walking-assisting assembly is connected with a pulley adjusting assembly in a second direction. A water storage adjusting assembly is arranged at the middle end of the first support in the second direction, and a telescopic adjusting assembly is arranged at the end, away from the grip walking assisting assembly, of the first support; the walking aid is simple in structure and reasonable in design, and is conveniently held by a person through the arrangement of the grip walking aid assembly, the pulley adjusting assembly, the water storage adjusting assembly and the telescopic adjusting assembly, so that the whole device is not easy to fall off, and the working efficiency is improved. The phenomenon that data offset occurs due to the influence of bumping, the vehicle speed, the wind speed and the fixing mode, so that the safety of personnel and the integrity and accuracy of test data are affected when the vehicle runs is avoided, the safety risk of test is reduced, and the accuracy of test is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle detection equipment, in particular to a device which acts on the center of a vehicle tire to form a driving track when the vehicle is in driving state. Background Art

[0002] With the rapid development of the automobile industry, various vehicle models have emerged. The vehicle's external dimensions have also evolved with the development. The minimum turning diameter of the vehicle under normal driving is also changing. In order to reduce the inconvenience and accidents that may occur in road traffic safety and follow the implementation of national standards, we can now rely on various instruments and equipment to conduct safety operation and other inspection and test projects on the car.

[0003] Deficiencies of existing technology:

[0004] At present, when the test vehicle turns the steering wheel clockwise or counterclockwise to the bottom, the position of the center of the tire tread needs to be adjusted to display the driving trajectory due to the different types and shapes of the test vehicles. However, the test personnel need to mark the tires while the vehicle is driving, and the test marking equipment is generally handheld as the vehicle drives. The test operation is cumbersome and easily affects the test data. In addition, the traditional installation and testing methods are prone to accidents and the test data is prone to deviations. Utility Model Content

[0005] The purpose of the utility model is to provide a device for forming a driving track on the center of a vehicle tire when the vehicle is in driving state, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a device that acts on the center of a vehicle tire to form a driving track when the vehicle is in a driving state, comprises a first bracket, characterized in that: a direction parallel to the first bracket is set as a first direction, and a direction perpendicular to the first bracket is set as a second direction; a handle walking aid assembly is set at one end of the first bracket, the handle walking aid assembly is connected to a pulley adjustment assembly in the second direction, a water storage adjustment assembly is set at the middle end of the first bracket along the second direction, and a telescopic adjustment assembly is set at one end of the first bracket away from the handle walking aid assembly.

[0007] Preferably, the handle walking aid assembly includes an armrest and a second bracket, the second bracket is connected to the pulley adjustment assembly, and the armrest is arranged at an end of the second bracket away from the first bracket.

[0008] Preferably, the pulley adjustment assembly includes a screw rod, a universal wheel, and a pulley fixing device, the screw rod is connected to the second bracket, the universal wheel is fixedly arranged at the bottom of the screw rod, and the pulley fixing device is arranged on the screw rod and controls the operation of the universal wheel.

[0009] Preferably, the water storage adjustment assembly includes a water storage device, a stainless steel pipe and a water valve switch, the stainless steel pipe is arranged in the middle of the first bracket along the second direction, the water storage device is arranged at the top end of the stainless steel pipe, and the water valve switch is arranged at the end of the stainless steel pipe.

[0010] Preferably, the telescopic adjustment assembly includes a telescopic fixing device and a third bracket, the telescopic fixing device is arranged at an end of the first bracket away from the handle walking aid assembly, the third bracket is arranged on the wheel hub of the vehicle, and the telescopic fixing bracket is connected to the third bracket.

[0011] Preferably, the first direction and the second direction are perpendicular to each other.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The device that acts on the center of the vehicle tire to form a driving track when the vehicle is in driving state is provided with a water storage adjustment component, which includes a water storage device, a stainless steel pipe and a water valve switch. It can not only meet the function of strong sealing, but also play a role in controlling the size of the water flow. The water storage device can effectively generate a driving track in the driving direction of the vehicle tire, and the tester does not need to hold a marking device, which reduces the safety risk of the test and improves the accuracy of the test.

[0014] 2. The device, which acts on the center of the vehicle tire to form a driving track when the vehicle is in driving state, is provided with a handle walking aid assembly and a pulley adjustment assembly. The handle walking aid assembly includes an armrest and a second bracket, and the pulley adjustment assembly includes a screw, a universal wheel, and a pulley fixing device, which is convenient for personnel to support and makes the whole device not easy to fall off. It will not be affected by bumps, vehicle speed, wind speed and fixing method to cause data deviation, thereby affecting the safety of personnel when the vehicle is driving and the integrity and accuracy of the test data, reducing the safety risk of the test and improving the accuracy of the test. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] In the figure: 110, first bracket; x, first direction; y, second direction; 121, handrail; 122, second bracket; 131, screw; 132, universal wheel; 133, pulley fixing device; 141, water storage device; 142, stainless steel pipe; 143, water valve switch; 151, telescopic fixing device; 152, third bracket. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0019] In the description of this patent, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "setting" should be understood in a broad sense, for example, it can be fixed connection, setting, or detachable connection, setting, or integrated connection, setting. For ordinary technicians in this field, the specific meanings of the above terms in this patent can be understood according to specific circumstances.

[0020] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "several" is two or more, unless otherwise clearly and specifically defined.

[0021] Example

[0022] See also Figure 1As shown, the technical solution of the device for forming a driving track at the center of the vehicle tire when the vehicle is in driving state provided by the utility model includes a first bracket 110, a direction parallel to the first bracket 110 is set as a first direction x, a direction perpendicular to the first bracket 110 is set as a second direction y, and the first direction x and the second direction y are perpendicular to each other; a handle walking aid component is set at one end of the first bracket 110, the handle walking aid component is connected with a pulley adjustment component in the second direction y, a water storage adjustment component is set at the middle end of the first bracket 110 along the second direction y, and a water storage adjustment component is set at one end of the first bracket 110 away from the handle walking aid component. By providing the handle walking aid component, the pulley adjustment component, the water storage adjustment component and the telescopic adjustment component, it is convenient for personnel to support, so that the whole device is not easy to fall off, and will not be affected by bumps, vehicle speed, wind speed and fixing method to cause data deviation, thereby affecting personnel safety during vehicle driving and the integrity and accuracy of test data, reducing the safety risk of the test and improving the accuracy of the test.

[0023] Furthermore, the handle walking aid assembly includes an armrest 121 and a second bracket 122, the second bracket 122 is connected to the pulley adjustment assembly, the armrest 121 is arranged at the end of the second bracket 122 away from the first bracket 110, which is convenient for staff to support and has a solid structure; the pulley adjustment assembly includes a screw 131, a universal wheel 132, and a pulley fixing device 133, the screw 131 is arranged on the second bracket 122, which is convenient for adjusting the height and fixing, the universal wheel 132 is fixedly arranged at the bottom of the screw 131, the pulley fixing device 133 is arranged on the screw 131 and controls the operation of the universal wheel 132. When in use, the screw 131 can be assembled with the second bracket 122 according to the height of the vehicle tire, and the universal wheel 132 is fixed on the screw 131 to adjust its position according to the direction of vehicle travel, thereby effectively controlling the direction of vehicle travel.

[0024] Furthermore, the water storage adjustment component includes a water storage device 141, a stainless steel pipe 142 and a water valve switch 143. The stainless steel pipe 142 is arranged in the middle of the first bracket 110 along the second direction y, the water storage device 141 is arranged at the top of the stainless steel pipe 142, and the water valve switch 143 is arranged at the end of the stainless steel pipe 142, which can not only meet the function of strong sealing, but also play a role in controlling the size of water flow. In addition, the water storage device 141 can effectively generate a driving track in the driving direction of the vehicle tire, and the tester does not need to hold a marking device, which reduces the safety risk of the test and improves the accuracy of the test.

[0025] Furthermore, the telescopic adjustment assembly includes a telescopic fixing device 151 and a third bracket 152. The telescopic fixing device 151 is arranged at one end of the first bracket 110 away from the grip walking assembly, and the third bracket 152 is arranged on the wheel hub of the vehicle. The telescopic fixing device 151 is connected to the third bracket 152. By installing the third bracket 152 on the wheel hub, the position of the fixing device is adjusted according to the size of the tire and the center of the tread. When the vehicle needs to be used, the grip walking assembly, the pulley adjustment assembly, the water storage adjustment assembly and the telescopic adjustment assembly are brought to the test site and assembled in sequence. According to the driving direction of the vehicle, the tester installs the equipment bracket on the wheel hub of the driving vehicle and adjusts the equipment to a suitable angle. The personnel keep a safe distance from the vehicle. When the vehicle is driving slowly, the personnel mark the vehicle to complete the test. When the vehicle test is not needed, the grip walking assembly, the pulley adjustment assembly, the water storage adjustment assembly and the telescopic adjustment assembly can be disassembled and stored separately, which will not take up storage space and is convenient to carry. In addition, the used parts are all common parts, which are also convenient for repair and replacement in case of damage.

[0026] The working principle of the utility model is as follows:

[0027] When the device of this embodiment, which acts on the center of the vehicle tire to form a driving track when the vehicle is in driving state, is used, by installing the third bracket 152 on the wheel hub, the position of the fixing device is adjusted according to the size of the tire and the center of the tread. When the vehicle needs to be used, the handle walking aid assembly, the pulley adjustment assembly, the water storage adjustment assembly and the telescopic adjustment assembly are brought to the test site and assembled in sequence. According to the driving direction of the vehicle, the tester installs the equipment bracket on the wheel hub rod of the driving vehicle, adjusts the equipment to a suitable angle, and keeps a safe distance from the vehicle. When the vehicle is driving slowly, mark it with the vehicle to complete the test. When the vehicle test is not needed, the handle walking aid assembly, the pulley adjustment assembly, the water storage adjustment assembly and the telescopic adjustment assembly can be disassembled and stored separately, which will not take up storage space and is convenient to carry. In addition, the used parts are all common parts, which are convenient to repair and replace in case of damage.

[0028] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A device for forming a driving track at the center of a vehicle tire when the vehicle is in driving state, comprising a first bracket (110), characterized in that: A direction parallel to the first bracket (110) is set as a first direction (x), and a direction perpendicular to the first bracket (110) is set as a second direction (y); a handle walking assembly is provided at one end of the first bracket (110), the handle walking assembly is connected to a pulley adjustment assembly in the second direction (y), a water storage adjustment assembly is provided at the middle end of the first bracket (110) along the second direction (y), and a telescopic adjustment assembly is provided at one end of the first bracket (110) away from the handle walking assembly.

2. The device for forming a driving track at the center of a vehicle tire when the vehicle is in motion according to claim 1, characterized in that: The handle walking aid assembly comprises an armrest (121) and a second bracket (122), wherein the second bracket (122) is connected to the pulley adjustment assembly, and the armrest (121) is arranged at an end of the second bracket (122) away from the first bracket (110).

3. The device for forming a driving track at the center of a vehicle tire when the vehicle is in motion according to claim 2, characterized in that: The pulley adjustment assembly comprises a screw rod (131), a universal wheel (132), and a pulley fixing device (133); the screw rod (131) is connected to the second bracket (122); the universal wheel (132) is fixedly arranged at the bottom of the screw rod (131); and the pulley fixing device (133) is arranged on the screw rod (131) and controls the operation of the universal wheel (132).

4. The device for forming a driving track at the center of a vehicle tire when the vehicle is in motion according to claim 1, characterized in that: The water storage adjustment component comprises a water storage device (141), a stainless steel pipe (142) and a water valve switch (143); the stainless steel pipe (142) is arranged at the middle of the first bracket (110) along the second direction (y); the water storage device (141) is arranged at the top end of the stainless steel pipe (142); and the water valve switch (143) is arranged at the end of the stainless steel pipe (142).

5. The device for forming a driving track at the center of a vehicle tire when the vehicle is in motion according to claim 1, characterized in that: The telescopic adjustment assembly comprises a telescopic fixing device (151) and a third bracket (152); the telescopic fixing device (151) is arranged at an end of the first bracket (110) away from the handle walking aid assembly; the third bracket (152) is arranged on a wheel hub of a vehicle; and the telescopic fixing device (151) is connected to the third bracket (152).

6. The device for forming a driving track at the center of a vehicle tire when the vehicle is in motion according to claim 1, characterized in that: The first direction (x) and the second direction (y) are perpendicular to each other.

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