CN215398891U - Sanitation vehicle with small turning radius - Google Patents
Sanitation vehicle with small turning radius Download PDFInfo
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- CN215398891U CN215398891U CN202023250187.0U CN202023250187U CN215398891U CN 215398891 U CN215398891 U CN 215398891U CN 202023250187 U CN202023250187 U CN 202023250187U CN 215398891 U CN215398891 U CN 215398891U
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Abstract
The utility model provides an sanitation vehicle with a small turning radius, which comprises a vehicle head with a steering system and a driving system, wherein the vehicle head is connected with a carriage through a connecting mechanism; the front end of the auxiliary frame is provided with an arc-shaped gear part, the main frame is also provided with a steering auxiliary motor, the periphery of a motor shaft of the steering auxiliary motor is provided with a gear, and the gear is meshed with the gear part of the auxiliary frame; the steering assist motor is connected with an angle sensor for detecting the rotation angle of the steering wheel. The connecting mechanism not only can realize the connection between the vehicle head and the vehicle carriage, but also can enable a certain included angle to appear between the vehicle carriage and the vehicle head when the vehicle is turned so as to reduce the turning radius and facilitate the driving of the sanitation vehicle in narrow road conditions.
Description
Technical Field
The utility model belongs to the technical field of vehicles, and particularly relates to an environmental sanitation vehicle.
Background
The existing automobiles control the angle of a front wheel through a steering wheel to realize turning, and the turning mode has the defects that the turning radius is large, turning is very inconvenient for some vehicles which often run under narrow road conditions, and the angle can be adjusted by repeatedly advancing and retreating to finish the turning action. The sanitation vehicle is used for conveying garbage and the like and generally runs under narrow road conditions, and the steering mode of the existing garbage vehicle is not improved.
Disclosure of Invention
The utility model aims to provide a sanitation vehicle with a small turning radius, which is suitable for running under narrow road conditions.
The sanitation vehicle with small turning radius comprises a vehicle head with a steering system and a driving system, wherein the vehicle head is connected with a carriage through a connecting mechanism; the front end of the auxiliary frame is provided with an arc-shaped gear part, the main frame is also provided with a steering auxiliary motor, the periphery of a motor shaft of the steering auxiliary motor is provided with a gear, and the gear is meshed with the gear part of the auxiliary frame; the steering assist motor is connected with an angle sensor for detecting the rotation angle of the steering wheel.
The turning method of the sanitation truck comprises the following steps:
the driver controls the steering wheel to control the steering system of the vehicle head, so that the vehicle head turns, meanwhile, the angle sensor sends the rotation angle of the steering wheel to the steering auxiliary motor, the steering auxiliary motor rotates the corresponding angle according to the rotation angle of the steering wheel, and the auxiliary frame is driven to rotate around the rotating shaft through the gear pair, so that the vehicle head and the vehicle carriage are enabled to have a certain included angle instead of being arranged into a straight line, and the included angle enables the vehicle carriage to be capable of realizing the turning process under the condition that a large space is not needed.
Furthermore, the main frame is fixedly provided with a turntable bearing at the side of the rotating shaft, and the gear part of the auxiliary frame is supported on the turntable bearing. Therefore, the auxiliary frame can not be in direct contact and friction with the main frame, the resistance of the auxiliary frame rotating around the rotating shaft is reduced, and the service lives of the main frame and the auxiliary frame are prolonged.
Further, the rear end of body frame is equipped with the pivot hole, the pivot is the stand that passes subframe through-hole and pivot hole downwards in proper order, the top of stand is equipped with the cap body that the profile is greater than the subframe through-hole, and the bottom of stand is equipped with the external screw thread to install the anticreep bolt through screw-thread fit's mode, the anticreep bolt is located the below of body frame. The rotating shaft is arranged in a split mode with the main frame, when needed, the carriage is pulled to the rear of the vehicle head, the through hole of the auxiliary frame is aligned with the rotating shaft hole of the main frame, the stand column is downwards inserted into and penetrates through the through hole of the auxiliary frame and the rotating shaft hole of the main frame, and finally the anti-falling bolt is screwed at the bottom end of the stand column to prevent the stand column from being separated. The arrangement mode of the rotating shaft can improve flexibility, and the headstock can be separated from the carriage when the carriage is not needed, so that the headstock has other purposes.
The sanitation vehicle is provided with the connecting mechanism with a unique structure between the vehicle head and the carriage, so that the connection between the vehicle head and the carriage can be realized, a certain included angle can be formed between the carriage and the vehicle head during turning, the turning radius is reduced, and the sanitation vehicle can conveniently run in narrow road conditions.
Drawings
Fig. 1 is a side view of the connection mechanism of embodiment 1.
Fig. 2 is a plan view of the connection mechanism of embodiment 1.
The figures are numbered: 1. a main frame; 2. a sub-frame; 3. a rotating shaft; 4. an anti-drop bolt; 5. a cap body; 6. a gear portion; 7. a steering assist motor; 8. a gear; 9. and a turntable bearing.
Detailed Description
The following describes embodiments of the present invention, such as shapes and structures of respective members, mutual positions and connection relationships between respective portions, and actions and operation principles of the respective portions, in further detail, with reference to the accompanying drawings.
Example 1:
the embodiment provides a sanitation vehicle with a small turning radius to adapt to running under narrow road conditions.
The sanitation vehicle with the small turning radius comprises a vehicle head with a steering system and a driving system, wherein the vehicle head is connected with a carriage through a connecting mechanism, and the steering system and the driving system are the same as those of a traditional vehicle and are not repeated. The key point is that as shown in fig. 1 and 2, the connecting mechanism comprises a main frame 1 fixedly connected with a vehicle head and an auxiliary frame 2 fixedly connected with a carriage, a rotating shaft hole for installing a rotating shaft 3 is formed in the rear end of the main frame 1, a through hole is formed in the front end of the auxiliary frame 2, the rotating shaft 3 is a vertical column which sequentially penetrates through the through hole of the auxiliary frame 2 and the rotating shaft hole downwards, a cuboid-shaped cap body 5 with the length larger than the diameter of the through hole of the auxiliary frame is arranged at the top end of the rotating shaft 3, an external thread is arranged at the bottom end of the rotating shaft 3, an anti-falling bolt 4 is installed in a thread fit mode, and the anti-falling bolt 5 is located below the main frame 1; the main frame 1 and the sub-frame 2 are connected by a rotating shaft 3, so that the sub-frame 2 can rotate relative to the main frame 1; an arc gear part 7 is arranged at the front end of the auxiliary frame 2, an auxiliary steering motor 7 is further mounted on the main frame 1, a gear 8 is arranged on the periphery of a motor shaft of the auxiliary steering motor 7, and the gear 8 is meshed with the gear part 6 of the auxiliary frame 2; the steering assist motor 7 is connected to an angle sensor (the angle sensor is not shown) for detecting the rotation angle of the steering wheel.
The main frame 1 is fixedly provided with a turntable bearing 9 at the side of the rotating shaft 3, and the gear part 6 of the auxiliary frame 2 is supported on the turntable bearing 9. Therefore, the auxiliary frame 2 can not be in direct contact and friction with the main frame 1, the resistance of the auxiliary frame 2 rotating around the rotating shaft 3 is reduced, and the service lives of the main frame 1 and the auxiliary frame 2 are prolonged.
The turning method of the sanitation truck comprises the following steps:
the driver controls the steering wheel to control the steering system of the vehicle head, so that the vehicle head turns, meanwhile, the angle sensor sends the rotation angle of the steering wheel to the steering auxiliary motor 7, the steering auxiliary motor 7 rotates the corresponding angle according to the rotation angle of the steering wheel, and the auxiliary frame 2 is driven to rotate around the rotating shaft 3 through the gear pair, so that the vehicle head and the vehicle carriage have a certain included angle instead of being arranged in a straight line, and the included angle enables the vehicle carriage to realize the turning process without a large space.
The rotating shaft 3 is arranged in a split manner with the main frame 1, when needed, the carriage is pulled to the rear of the vehicle head, the through hole of the auxiliary frame 2 is aligned with the rotating shaft hole of the main frame 1, the stand column is downwards inserted into and penetrates through the through hole of the auxiliary frame 2 and the rotating shaft hole of the main frame 1, and finally the anti-falling bolt 5 is screwed at the bottom end of the stand column to prevent the stand column from being separated. The arrangement mode of the rotating shaft 3 can improve flexibility, and the headstock can be separated from the carriage when the carriage is not needed, so that the headstock has other purposes.
The utility model has been described in connection with the accompanying drawings, it is to be understood that the utility model is not limited in its application to the details of construction and the arrangement of the components set forth in the following description, as long as the utility model is capable of being practiced without modification in any way whatsoever, and is capable of other applications without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (3)
1. A sanitation vehicle with small turning radius comprises a vehicle head with a steering system and a driving system, wherein the vehicle head is connected with a carriage through a connecting mechanism; the front end of the auxiliary frame is provided with an arc-shaped gear part, the main frame is also provided with a steering auxiliary motor, the periphery of a motor shaft of the steering auxiliary motor is provided with a gear, and the gear is meshed with the gear part of the auxiliary frame; the steering assist motor is connected with an angle sensor for detecting the rotation angle of the steering wheel.
2. The sanitation vehicle with small turning radius according to claim 1, wherein a turntable bearing is fixedly arranged at the side of the rotating shaft of the main frame, and the gear part of the sub-frame is supported on the turntable bearing.
3. The sanitation vehicle with small turning radius according to claim 1, wherein the rear end of the main frame is provided with a rotating shaft hole, the rotating shaft is a column which passes through the sub-frame through hole and the rotating shaft hole in sequence, the top end of the column is provided with a cap body with a profile larger than that of the sub-frame through hole, the bottom end of the column is provided with an external thread, and an anti-falling bolt is installed in a threaded fit manner and is positioned below the main frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023250187.0U CN215398891U (en) | 2020-12-29 | 2020-12-29 | Sanitation vehicle with small turning radius |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023250187.0U CN215398891U (en) | 2020-12-29 | 2020-12-29 | Sanitation vehicle with small turning radius |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215398891U true CN215398891U (en) | 2022-01-04 |
Family
ID=79637890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023250187.0U Active CN215398891U (en) | 2020-12-29 | 2020-12-29 | Sanitation vehicle with small turning radius |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215398891U (en) |
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2020
- 2020-12-29 CN CN202023250187.0U patent/CN215398891U/en active Active
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Legal Events
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Building A, High tech Park, Xinyi City, Maoming City, Guangdong Province, 525399 Patentee after: Guangdong Huaben Research Institute Co.,Ltd. Patentee after: Guangdong Xiangtian Automobile Intelligent Co.,Ltd. Address before: 525300 building a, Xinyi hi tech park, Maoming City, Guangdong Province Patentee before: Guangdong xiangtian Intelligent Vehicle Research Institute Co.,Ltd. Patentee before: Guangdong Xiangtian Automobile Intelligent Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230407 Address after: No. 0709-2, 7th Floor, Building 1, Business Center, Nanning Comprehensive Bonded Zone, No. 20 Jinhai Road, Nanning City, Guangxi Zhuang Autonomous Region, 530201 Patentee after: Guangxi Tianren Hejun Rong Technology Industry Co.,Ltd. Patentee after: Guangdong Huaben Research Institute Co.,Ltd. Address before: Building A, High tech Park, Xinyi City, Maoming City, Guangdong Province, 525399 Patentee before: Guangdong Huaben Research Institute Co.,Ltd. Patentee before: Guangdong Xiangtian Automobile Intelligent Co.,Ltd. |