CN215922397U - Walking chassis of car is shot in tunnel - Google Patents
Walking chassis of car is shot in tunnel Download PDFInfo
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- CN215922397U CN215922397U CN202122605371.0U CN202122605371U CN215922397U CN 215922397 U CN215922397 U CN 215922397U CN 202122605371 U CN202122605371 U CN 202122605371U CN 215922397 U CN215922397 U CN 215922397U
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Abstract
The utility model provides a walking chassis of a tunnel shooting vehicle, which comprises a chassis body, wherein a shooting part of the tunnel shooting vehicle is arranged in the chassis body, two walking wheel assemblies are respectively arranged on two sides of the chassis body to form a four-wheel structure, each walking wheel assembly comprises a servo driving motor and a transmission case, the output end of the servo driving motor is connected with the first end of the transmission case, a wheel shaft is arranged at the second end of the transmission case, wheels are fixed at the tail end of the wheel shaft, and each servo driving motor is independently controlled through a control system. The chassis body is supported by the traveling wheel assembly, so that the traveling chassis of the tunnel shooting vehicle is raised by a proper distance relative to the road surface, and the tunnel shooting vehicle has certain obstacle avoidance and wading capabilities, improves the trafficability of the tunnel shooting vehicle, can realize effective steering, has a simple structure and light and convenient materials, and is suitable for the shooting vehicle of a small drainage tunnel.
Description
Technical Field
The utility model relates to the technical field of tunnel detection, in particular to a walking chassis of a tunnel shooting vehicle.
Background
In the hydraulic culvert field, relate to small-size drainage tunnel, to the tunnel wall defect inspection and the analysis actual monitoring in-process of small-size drainage tunnel, generally adopt the mode of making a video recording to carry out visual data's collection to the tunnel wall, use the tunnel car that has the shooting function to shoot, detect it. The inner wall of tunnel may have certain defect, for example crackle, hole, seepage etc. can cause the risk such as tunnel collapse, infiltration, causes unpredictable danger to the safety of reservoir, the operation of subway.
Certain broken stones and accumulated water exist in the small-sized drainage tunnel, and the driving of the automatic driving tunnel shooting vehicle is seriously influenced. Especially, the tunnel shooting car camera module that traveles automatically does not necessarily have waterproof function of keeping away water, if when crossing deep ponding, can cause the interior module of car to damage.
It should be noted that the above background description is only for the convenience of clear and complete description of the technical solutions of the present application and for the understanding of those skilled in the art. Such solutions are not considered to be known to the person skilled in the art merely because they have been set forth in the background section of the present application.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides a walking chassis of a tunnel shooting vehicle, so as to solve the problems that the tunnel shooting vehicle in a small tunnel is suitable for and passes through a gravel road surface and a water accumulation road surface and the like.
In order to achieve the purpose, the utility model provides a walking chassis of a tunnel shooting vehicle, which comprises a chassis body, wherein a shooting part of the tunnel shooting vehicle is arranged in the chassis body, two walking wheel assemblies are respectively arranged on two sides of the chassis body to form a four-wheel structure, each walking wheel assembly comprises a servo driving motor and a transmission case, the output end of the servo driving motor is connected with the first end of the transmission case, a wheel shaft is arranged at the second end of the transmission case, wheels are fixed at the tail end of the wheel shaft, and each servo driving motor is independently controlled by a control system.
Further, the first end of transmission case is provided with driving pulley, and the second end is provided with driven pulley, driving pulley and all be formed with the ring gear on the driven pulley, and connect through profile of tooth synchronous belt drive.
Furthermore, a key groove is formed in an output shaft of the servo drive motor, the driving belt pulley is in transmission connection with the output shaft of the servo drive motor through the key groove, a key groove is formed in the wheel shaft, and the driven belt pulley is in transmission connection with the wheel shaft through the key groove.
Further, a bearing is arranged at the second end of the transmission case, and the wheel shaft is rotatably connected with the transmission case through the bearing.
Further, the wheel and the wheel shaft are fixedly connected through a nut.
Furthermore, a box cover is arranged on one side of the transmission box, and the box cover is detachably connected with the transmission box and is sealed in the transmission box.
Furthermore, the servo driving motor is located inside the chassis body and is powered by a battery.
Further, the first end of the transmission case is fixedly connected with the side wall of the chassis body through a bolt.
The scheme of the utility model has the following beneficial effects:
according to the walking chassis of the tunnel shooting vehicle, the chassis body is supported by the walking wheel assembly, the transmission case of the walking wheel assembly has a certain length and size, so that the walking chassis of the tunnel shooting vehicle is pulled up by a proper distance relative to the road surface, and therefore the tunnel shooting vehicle has certain obstacle avoidance and wading capabilities, the trafficability of the tunnel shooting vehicle is improved, each servo driving motor is independently controlled by the control system, the tunnel shooting vehicle can effectively steer, the steering flexibility of the tunnel shooting vehicle is improved, the structure is simple, the materials are light, and the tunnel shooting vehicle is suitable for small-sized drainage tunnels;
other advantages of the present invention will be described in detail in the detailed description that follows.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the construction of the walking wheel assembly of the present invention;
FIG. 3 is a disassembled view of the transmission case of the present invention.
[ description of reference ]
1-a chassis body; 2-a servo drive motor; 3-a transmission case; 4-wheel shaft; 5-vehicle wheels; 6-driving belt pulley; 7-a driven pulley; 8-tooth-shaped synchronous belts; 9-a bearing; 10-a box cover; 11-bolt.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model. The various features and embodiments described in the embodiments may be combined in any suitable manner, for example, different embodiments may be formed by combining different features/embodiments, and in order to avoid unnecessary repetition, various possible combinations of features/embodiments in the present invention will not be described in detail.
It should be noted that the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, directly disposed, installed, connected, or indirectly disposed and connected through intervening components and intervening structures. In addition, the directions or positional relationships indicated by "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like in the present invention are based on the directions or positional relationships shown in the drawings or the conventional placing states or using states, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the structures, features, devices or elements referred to must have a specific direction, be configured and operated in a specific direction, and thus, cannot be construed as limiting the present invention.
As shown in fig. 1 to 3, an embodiment of the present invention provides a traveling chassis of a tunnel camera, including a chassis body 1, a camera component, a control component, a battery, etc. of the tunnel camera are installed inside the chassis body 1, and two traveling wheel assemblies are respectively disposed on two sides of the chassis body 1 to form a four-wheel structure, so as to improve stability of mobile camera. Every walking wheel subassembly includes servo drive motor 2 and transmission case 3, servo drive motor 2's output and transmission case 3's first end, be the top connection promptly, transmission case 3's second end, be provided with axletree 4 in the bottom promptly, the end of axletree 4 is fixed with wheel 5, transmission case 3 has certain length size, the walking chassis that makes the car is shot to the tunnel draws high suitable distance for the road surface, thereby have certain obstacle avoidance and wade water ability, the trafficability characteristic of car is shot to the tunnel has been promoted. In addition, each servo driving motor 2 is independently controlled through a control system, so that the tunnel shooting vehicle can effectively turn, and the turning flexibility of the tunnel shooting vehicle is improved.
In this embodiment, the first end of transmission case 3 is provided with drive pulley 6, and the second end is provided with driven pulley 7, all is formed with the ring gear on drive pulley 6 and the driven pulley 7, and connects through 8 transmission of profile of tooth hold-in range, for synchronous belt drive's form, relies on the profile of tooth structure to form more reliable transmission.
In this embodiment, the output shaft of the servo drive motor 2 is provided with a key slot, the driving pulley 6 is in transmission connection with the output shaft of the servo drive motor 2 through the key slot, the wheel shaft 4 is provided with a key slot, and the driven pulley 7 is in transmission connection with the wheel shaft 4 through the key slot. The second end of transmission case 3 is provided with bearing 9, and wheel shaft 4 passes through bearing 9 and is connected with transmission case 3 rotation, relies on bearing 9 to promote the rotational stability of wheel shaft 4 to promote the stability of automobile body under complicated annular. The wheel 5 is fixedly connected with the wheel shaft 4 through a nut, and the installation, the disassembly and the maintenance are convenient.
In this embodiment, one side of transmission case 3 is provided with case lid 10, and case lid 10 can dismantle with transmission case 3 and be connected, to transmission case 3 internal seal, makes the transmission structure of transmission case 3 inside can not destroy under the complex environment, still can maintain reliable transmission, also conveniently opens transmission case 3 simultaneously and maintains to the internal structure change.
In the embodiment, the servo driving motor 2 is located inside the chassis body 1 without contacting with the external environment, and is powered by a battery. The output shaft of the servo drive motor 2 extends to the outside of the chassis body 1 and is in transmission connection with a driving belt pulley 6 in a transmission case 3. Of course, a speed reducer and the like can be arranged according to actual conditions. The first end of the transmission case 3 is fixedly connected with the side wall of the chassis body 1 through a bolt 11, and the first end is used as a supporting piece to enable the lower surface of the chassis body 1 to be pulled up by a preset distance relative to the road surface.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (8)
1. The utility model provides a walking chassis of car is shot to tunnel, its characterized in that, includes chassis body (1), the shooting part of car is shot to chassis body (1) internally mounted tunnel, the both sides of chassis body (1) respectively are provided with two walking wheel subassemblies, constitute four-wheel structure, every walking wheel subassembly includes servo drive motor (2) and transmission case (3), the output of servo drive motor (2) with the first end of transmission case (3) is connected, the second end of transmission case (3) is provided with axletree (4), the end of axletree (4) is fixed with wheel (5), each servo drive motor (2) pass through control system independent control.
2. The walking chassis of the tunnel photographing vehicle as claimed in claim 1, wherein a driving pulley (6) is arranged at a first end of the transmission case (3), a driven pulley (7) is arranged at a second end of the transmission case, and gear rings are formed on the driving pulley (6) and the driven pulley (7) and are in transmission connection through a toothed synchronous belt (8).
3. The walking chassis of the tunnel photographing vehicle as claimed in claim 2, wherein the output shaft of the servo driving motor (2) is splined, the driving pulley (6) is in transmission connection with the output shaft of the servo driving motor (2) through the splined groove, the wheel shaft (4) is splined, and the driven pulley (7) is in transmission connection with the wheel shaft (4) through the splined groove.
4. The walking chassis of the tunnel photographing vehicle as claimed in claim 3, wherein a bearing (9) is arranged at the second end of the transmission case (3), and the wheel shaft (4) is rotatably connected with the transmission case (3) through the bearing (9).
5. The walking chassis of the tunnel camera car as claimed in claim 1, wherein the wheels (5) and the wheel shafts (4) are fixedly connected through nuts.
6. The walking chassis of the tunnel photographing vehicle as claimed in claim 1, wherein a cover (10) is arranged on one side of the transmission case (3), and the cover (10) is detachably connected with the transmission case (3) and seals the interior of the transmission case (3).
7. The walking chassis of the tunnel camera car as claimed in claim 1, wherein the servo driving motor (2) is located inside the chassis body (1) and is powered by a battery.
8. The walking chassis of the tunnel photographing vehicle as claimed in claim 7, wherein the first end of the transmission case (3) is fixedly connected with the side wall of the chassis body (1) through a bolt (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122605371.0U CN215922397U (en) | 2021-10-28 | 2021-10-28 | Walking chassis of car is shot in tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122605371.0U CN215922397U (en) | 2021-10-28 | 2021-10-28 | Walking chassis of car is shot in tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215922397U true CN215922397U (en) | 2022-03-01 |
Family
ID=80403879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122605371.0U Active CN215922397U (en) | 2021-10-28 | 2021-10-28 | Walking chassis of car is shot in tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215922397U (en) |
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2021
- 2021-10-28 CN CN202122605371.0U patent/CN215922397U/en active Active
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