CN214667677U - Equipment for measuring actual maximum climbing gradient of vehicle - Google Patents
Equipment for measuring actual maximum climbing gradient of vehicle Download PDFInfo
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- CN214667677U CN214667677U CN202120882872.0U CN202120882872U CN214667677U CN 214667677 U CN214667677 U CN 214667677U CN 202120882872 U CN202120882872 U CN 202120882872U CN 214667677 U CN214667677 U CN 214667677U
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Abstract
The utility model relates to a device for measuring the actual maximum climbing gradient of a vehicle, which comprises a measuring device frame, wherein a rotating mechanism, a hydraulic lifting mechanism, a climbing angle control and reading device and a rotating and sliding mechanism for adjusting the inclination angle of a measuring section of the vehicle are sequentially arranged on the measuring device frame along the running direction of the vehicle; the rotating mechanism and the rotating slippage mechanism are respectively arranged at the head end and the tail end of a measuring equipment rack, the measuring equipment rack is divided into a measuring section and a leaving section, the measuring section and the leaving section are fixedly connected through a hinge mechanism, and angle sensors are arranged on the left side and the right side of a rigid frame within a range of 300-500 mm away from the hinge mechanism in the measuring section; the hydraulic lifting mechanism is fixed at the middle rear part of the area where the equipment is located and is connected with the measuring section through bolts. The utility model discloses the biggest climbing angle that can the actual energy of accurate measurement car reaches can be according to the car type or set for the different specifications that bear according to whole car maximum mass.
Description
Technical Field
The utility model relates to a measure actual biggest slope of climbing of vehicle equipment belongs to automobile manufacturing technical field.
Background
Among the performance parameters of the automobile, the maximum climbing gradient of the automobile is an important parameter reflecting the dynamic performance of the automobile, and the device can accurately measure the maximum climbing gradient which can be actually achieved by the automobile.
At present, in various motor vehicle test fields at home and abroad, fields for measuring the climbing performance of an automobile are all specific slopes (such as 20% or 30% and the like), and the measuring method can only reflect whether the automobile can pass smoothly under the current slope, but cannot accurately measure the maximum climbing slope which the automobile can pass smoothly, namely, the actual climbing performance of a certain automobile cannot be really and accurately obtained.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that, overcome prior art's shortcoming, provide a rational in infrastructure, convenient to use's the actual biggest slope angle of climbing of measurement vehicle, the biggest slope angle that can the actual ability of accurate measurement car reaches.
In order to solve the technical problem, the utility model provides a device for measuring the actual maximum climbing gradient of a vehicle, which comprises a measuring device frame, wherein a rotating mechanism, a hydraulic lifting mechanism, a climbing angle control and reading device and a rotating and sliding mechanism for adjusting the inclination angle of a measuring section of the vehicle are sequentially arranged on the measuring device frame along the running direction of the vehicle; the rotating mechanism and the rotating slippage mechanism are respectively arranged at the head end and the tail end of a measuring equipment rack, the measuring equipment rack is divided into a measuring section and a leaving section, the measuring section and the leaving section are fixedly connected through a hinge mechanism, and angle sensors are arranged on the left side and the right side of a rigid frame within a range of 300-500 mm away from the hinge mechanism in the measuring section; the hydraulic lifting machine is fixed at the middle rear part of the area where the equipment is located and is connected with the measuring section through a bolt.
Furthermore, rotary mechanism includes bearing and the first fixed station that links firmly with the measuring equipment frame, rotatory glide machanism includes glide guide and second fixed station. The bearing casting and the first fixed platform, and the sliding guide rail casting and the second fixed platform; the mounting position of the first fixed station is two sides of the head end of the measuring section, the mounting position of the second fixed station is two sides of the tail end of the separating section, and the structures are all reinforced concrete structures. The size of the fixed table is determined according to the bearing weight of the equipment.
Furthermore, the surface of measuring section and leaving section is the same with urban road surface, including surface course, screed-coat, basic unit, bed course and the soil matrix that sets gradually from top to bottom, the surface course upper berth is equipped with the pitch layer.
Furthermore, the hydraulic lifting mechanism comprises a lifting motor fixed on the ground, the output end of the lifting motor is connected with a hydraulic oil cylinder and drives the hydraulic oil cylinder to move, the output end of the hydraulic oil cylinder is hinged with a lifting arm, and the lifting arm is connected with a rotating shaft arranged on the measuring section through a fastener. The hydraulic lifting mechanism is arranged at the position which is far away from the rotating mechanism at the head end as far as possible under the condition that the structure allows (the force arm is made as long as possible), the number of the hydraulic lifting mechanism is one or two, and when the hydraulic lifting mechanism is a single hydraulic lifting machine, the hydraulic lifting mechanism is arranged at the transverse middle position of the equipment; when the hydraulic lifting machine is a double hydraulic lifting machine, the hydraulic lifting machine is respectively arranged on the left side and the right side of the equipment, the quantity of the hydraulic lifting machines is determined according to the lifting weight requirement of the equipment, and the specification and the size can be adjusted according to the actual vehicle type (such as passenger vehicles and medium-heavy commercial vehicles).
Furthermore, the angle sensor and the hydraulic lifting mechanism are in communication connection with a climbing angle control reading device in the installation and control room through a bus, and angle signals of the control and measurement sections of the lifting mechanism are in communication with a computer.
Furthermore, a display screen for displaying the measurement result is arranged outside the control chamber.
Furthermore, the measuring equipment rack is arranged indoors when being applied to an M1 passenger car and outdoors when being applied to other automobiles except the M1 passenger car.
The utility model discloses following beneficial effect has: the utility model discloses current structure relatively, the biggest climbing angle that the actual ability that can the accurate measurement car reaches. Different load-bearing specifications can be set according to the type of the automobile or the maximum mass (such as light weight, medium weight, heavy weight and the like) of the whole automobile.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
Fig. 3 is a schematic view of the rotating mechanism of the present invention.
Fig. 4 is a schematic view of the rotary sliding mechanism of the present invention.
Fig. 5 is a schematic view of the hydraulic lifting mechanism of the present invention.
Description of the drawings: 1-a rotating shaft; 2-a measurement section; 3-a hinge mechanism; 4-a separation section; 5.1-first fixed station; 5.2-a second stationary stage; 6-climbing slope angle control and reading equipment; 7-hydraulic lifting mechanism; 7.1-a lifting arm assembly; 7.2-lifting motor.
Detailed Description
The invention will be further elucidated with reference to the drawing.
The embodiment provides a device for measuring the actual maximum climbing gradient of a vehicle, which comprises a measuring device rack, wherein a rotating mechanism, a hydraulic lifting mechanism, a climbing angle control and reading device and a rotating sliding mechanism which are used for adjusting the inclination angle of a vehicle measuring section are sequentially arranged on the measuring device rack along the running direction of the vehicle.
Wherein, the measuring equipment frame divide into the measurement section and leaves the section, links firmly through hinge mechanism between the two, and the surface that the measurement section and leave the section is the same with urban road surface, including surface course, screed-coat, basic unit, bed course and the soil matrix that from top to bottom sets gradually, has still laid the pitch layer on the surface course. Meanwhile, angle sensors are arranged on the left side and the right side of the rigid frame of the measuring section within the range of 300-500 mm away from the hinge mechanism.
The rotating mechanism and the rotating sliding mechanism are respectively arranged at the head end and the tail end of the measuring equipment rack, the rotating mechanism comprises a bearing fixedly connected with the measuring equipment rack and a first fixed table, and the rotating sliding mechanism comprises a sliding guide rail and a second fixed table. Bearing casting and a first fixed platform, and sliding guide rail casting and a second fixed platform; the mounting position of the first fixed station is two sides of the head end of the measuring section, the mounting position of the second fixed station is two sides of the tail end of the separating section, and the structures are all reinforced concrete structures. The size of the fixed table is determined according to the bearing weight of the equipment.
The hydraulic lifting machine is fixed at the middle rear part of the area where the equipment is located and is connected with the measuring section through a bolt. The hydraulic lifting mechanism comprises a lifting motor fixed on the ground, the output end of the lifting motor is connected with the hydraulic oil cylinder and drives the hydraulic oil cylinder to move, the output end of the hydraulic oil cylinder is hinged with a lifting arm, and the lifting arm is connected with a rotating shaft arranged on the measuring section through a fastener. The hydraulic lifting mechanism is arranged at the position which is far away from the rotating mechanism at the head end as far as possible under the condition that the structure allows (the force arm is made as long as possible), the number of the hydraulic lifting mechanism is one or two, and when the hydraulic lifting mechanism is a single hydraulic lifting machine, the hydraulic lifting mechanism is arranged at the transverse middle position of the equipment; when the hydraulic lifting machine is a double hydraulic lifting machine, the hydraulic lifting machine is respectively arranged on the left side and the right side of the equipment, the quantity of the hydraulic lifting machines is determined according to the lifting weight requirement of the equipment, and the specification and the size can be adjusted according to the actual vehicle type (such as passenger vehicles and medium-heavy commercial vehicles). The hydraulic lifting mechanism actuating mechanism, namely a lifting motor, is connected with a computer through a CAN (controller area network) line, and the computer controls the lifting and descending of the hydraulic lifting mechanism actuating mechanism through software. The computer should be located in a ventilated fixed room, and the room should be located so that the operator can see the entire measuring device.
The angle sensor and the hydraulic lifting mechanism are in communication connection with a climbing angle control reading device in the installation and control room through a bus, and angle signals of the control and measurement sections of the lifting mechanism are in communication with a computer.
And a display screen for displaying the measurement result is arranged outside the control chamber.
The measuring equipment rack is arranged indoors when being applied to an M1 passenger car, and is arranged outdoors when being applied to other automobiles except the M1 passenger car.
The working process of the embodiment is as follows:
step 1: vehicle preparation, according to design or automotive manufacturer requirements;
step 2: starting the measuring equipment and checking whether the measuring equipment is normal;
and step 3: adjusting the measuring section to a set angle through a computer, wherein the angle can be an empirical value or a specified angle of a manufacturing factory;
and 4, step 4: starting the vehicle, and measuring according to the measurement specification or the specified requirement of a manufacturer;
and 5: if the vehicle smoothly passes through the measuring section, adjusting the inclination angle of the measuring section (the adjusting amplitude is determined according to the first measuring condition and is an integral multiple of 0.5 degrees);
step 6: repeating the step 4 and the step 5 until the vehicle can not pass through the measuring section smoothly;
and finally: the previous measurement result which cannot pass through the measurement section smoothly is the maximum climbing gradient of the vehicle.
In addition to the above embodiments, the present invention may have other embodiments. All the technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope claimed by the present invention.
Claims (9)
1. An apparatus for measuring the actual maximum grade of a vehicle, characterized by: the device comprises a measuring equipment rack, wherein a rotating mechanism, a hydraulic lifting mechanism, a climbing angle control and reading device and a rotary sliding mechanism for adjusting the inclination angle of a measuring section of a vehicle are sequentially arranged on the measuring equipment rack along the running direction of the vehicle; the rotating mechanism and the rotating slippage mechanism are respectively arranged at the head end and the tail end of a measuring equipment rack, the measuring equipment rack is divided into a measuring section and a leaving section, the measuring section and the leaving section are fixedly connected through a hinge mechanism, and angle sensors are arranged on the left side and the right side of a rigid frame within a range of 300-500 mm away from the hinge mechanism in the measuring section; the hydraulic lifting mechanism is fixed at the middle rear part of the area where the equipment is located and is connected with the measuring section through bolts.
2. The apparatus for measuring an actual maximum climbing gradient of a vehicle according to claim 1, characterized in that: the rotating mechanism comprises a bearing fixedly connected with the measuring equipment rack and a first fixed platform, and the rotating sliding mechanism comprises a sliding guide rail and a second fixed platform.
3. The apparatus for measuring an actual maximum climbing gradient of a vehicle according to claim 2, characterized in that: the bearing casting and the first fixed platform, and the sliding guide rail casting and the second fixed platform; the mounting position of the first fixed station is two sides of the head end of the measuring section, the mounting position of the second fixed station is two sides of the tail end of the separating section, and the structures are all reinforced concrete structures.
4. The apparatus for measuring an actual maximum climbing gradient of a vehicle according to claim 1, characterized in that: the surface of measuring section and departure section is the same with urban road surface, including surface course, screed-coat, basic unit, bed course and the soil matrix that from top to bottom sets gradually, the surface course upper berth is equipped with the pitch layer.
5. The apparatus for measuring an actual maximum climbing gradient of a vehicle according to claim 1, characterized in that: the hydraulic lifting mechanism comprises a lifting motor fixed on the ground, the output end of the lifting motor is connected with a hydraulic oil cylinder and drives the hydraulic oil cylinder to move, the output end of the hydraulic oil cylinder is hinged with a lifting arm, and the lifting arm is connected with a rotating shaft arranged on the measuring section through a fastener.
6. The apparatus for measuring an actual maximum climbing gradient of a vehicle according to claim 1, characterized in that: the number of the hydraulic lifting mechanisms is one or two, and when the hydraulic lifting mechanisms are single hydraulic lifting machines, the hydraulic lifting mechanisms are arranged in the middle of the transverse direction of the equipment; when the hydraulic lifting machine is a double hydraulic lifting machine, the hydraulic lifting machine is respectively arranged on the left side and the right side of the equipment, and the number of the hydraulic lifting machines is determined according to the lifting weight requirement of the equipment.
7. The apparatus for measuring an actual maximum climbing gradient of a vehicle according to claim 1, characterized in that: the angle sensor and the hydraulic lifting mechanism are in communication connection with a climbing angle control reading device installed in the control room through a CAN bus, and the control of the hydraulic lifting mechanism and the angle signal transmission of the measurement section are in communication connection through a computer.
8. The apparatus for measuring an actual maximum climbing gradient of a vehicle according to claim 7, characterized in that: and a display screen for displaying the measurement result is also arranged outside the control chamber.
9. The apparatus for measuring an actual maximum climbing gradient of a vehicle according to claim 1, characterized in that: the measuring equipment frame is arranged indoors when being applied to M1 passenger cars and outdoors when being applied to other automobiles except M1 passenger cars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120882872.0U CN214667677U (en) | 2021-04-27 | 2021-04-27 | Equipment for measuring actual maximum climbing gradient of vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120882872.0U CN214667677U (en) | 2021-04-27 | 2021-04-27 | Equipment for measuring actual maximum climbing gradient of vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214667677U true CN214667677U (en) | 2021-11-09 |
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ID=78471950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120882872.0U Active CN214667677U (en) | 2021-04-27 | 2021-04-27 | Equipment for measuring actual maximum climbing gradient of vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214667677U (en) |
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2021
- 2021-04-27 CN CN202120882872.0U patent/CN214667677U/en active Active
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