CN212473608U - Steering and braking device of hand-push passenger ladder vehicle - Google Patents
Steering and braking device of hand-push passenger ladder vehicle Download PDFInfo
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- CN212473608U CN212473608U CN202020657251.8U CN202020657251U CN212473608U CN 212473608 U CN212473608 U CN 212473608U CN 202020657251 U CN202020657251 U CN 202020657251U CN 212473608 U CN212473608 U CN 212473608U
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- mop
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- rod
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Abstract
The utility model discloses a steering and braking device of hand-push passenger ladder vehicle, comprising a mop, a steering axle, a wheel hub and a braking device, wherein the steering axle comprises an axle body, a steering knuckle and a swing rod, one end of the swing rod is connected with the mop through a pin shaft, and the other end of the swing rod is connected with two connecting rods; the steering knuckle is connected to the axle body through a steering knuckle pin, and the swing rod is connected to the middle position of the axle body in a pin joint mode; the braking device comprises a brake connected with a hub, a braking structure which is close to the mop and connected with the swing rod, and a braking connecting line which is connected with the braking structure and the brake. The utility model discloses a pin joint of pendulum rod and knuckle and pontic realizes turning to and arresting gear of whole hand propelled passenger ladder car under the mop effect pivoted condition turning to.
Description
Technical Field
The utility model belongs to the technical field of light-duty transport vechicle, concretely relates to turning to and arresting gear of hand propelled passenger ladder car.
Background
Along with the enhancement of energy-saving and environment-friendly awareness of people, the disablement of internal combustion vehicles is widely implemented, especially in large public transportation places such as airports and stations, articles such as luggage, objects and passenger ladders dragged by manual or electric tractors are widely applied, and the attention of people on how to ensure the stability of the dragged vehicles in the transportation process, especially the convenience of manual operation, is paid to all the places more and more.
The steering and braking device of the existing hand-push passenger ladder vehicle or the boarding vehicle generally has the condition of large steering resistance in the use process, particularly when the hand-push passenger ladder vehicle is operated manually, the traveling speed needs to be controlled, the direction needs to be adjusted leftwards and rightwards, and the operation is difficult for one person; when the hydraulic lifting support is used, for example, at an airport, the hydraulic lifting support needs to be stably parked beside an airplane, the stability of the hydraulic lifting support is particularly important, most of products attach the hydraulic lifting support to a vehicle body to stabilize the vehicle and prevent the vehicle body from shaking, and the method can achieve good effect, but also increases the weight and the manufacturing cost of the vehicle.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a hand propelled passenger ladder car turn to and arresting gear to overcome above-mentioned technical problem.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a steering and braking device of a hand-push passenger ladder vehicle comprises a mop, a steering axle, a wheel hub and a braking device, wherein the steering axle comprises an axle body, a steering knuckle and a swing rod,
one end of the swing rod is connected with the mop through a pin shaft, and the other end of the swing rod is connected with two connecting rods connected with steering knuckles on two sides of the bridge body;
the steering knuckle is connected to the axle body through a steering knuckle pin, and the swing rod is connected to the middle position of the axle body in a pin joint mode;
the braking device comprises a brake connected with a hub, a braking structure which is close to the mop and is connected with the swing rod, and a braking connecting line for connecting the braking structure and the brake;
the mop rotates upwards along the pin shaft to enable the mop to be in contact with the braking structure, and the braking structure pulls the braking connecting line to enable the brake to form braking.
Furthermore, the braking structure comprises a braking swing rod close to the mop and connected with the side surface of the swing rod through a braking swing rod pin, a contact wheel in pin joint with one end of the braking swing rod, and a connecting rod which is connected with the other end of the braking swing rod, arranged on the side edge of the swing rod and extends towards the direction of the bridge body, wherein the braking connecting wire is connected to the connecting rod;
the mop is fixedly connected with a pressing plate which is used for contacting the contact wheel when the mop rotates to a certain angle along the pin shaft.
Furthermore, the braking swing rod is of a laterally arranged V-shaped structure.
Furthermore, a limiting structure used for fixing the mop when the mop upwards rotates to a certain angle is fixedly connected to the top surface of the oscillating bar, the limiting structure comprises a hanging rod structure fixedly connected to the top surface of the oscillating bar and a hook fixedly connected to the mop, and the hook is used for hanging the mop after upwards rotating to a certain angle.
Furthermore, the hanging rod structure comprises vertical rods which are vertically fixedly connected to the swing rods and are parallel to each other and hanging rods connected between the vertical rods.
Has the advantages that:
the utility model realizes the steering of the whole hand push passenger ladder vehicle and the steering of the braking device under the condition that the mop rotates under the action of the pin joint of the swing rod, the steering knuckle and the bridge body; meanwhile, the pressure plate on the mop applies pressure to the contact wheel through the rotation of the mop along the pin shaft, so that the connecting rod moves, the acting force of the brake pull wire on the brake is further applied, and the passenger ladder car is braked.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a side view of the braking structure and the limiting structure of the present invention;
in the figure: 1. a mop; 2. a steering axle; 21. a bridge body; 22. a knuckle; 23. a swing rod; 3. a hub; 4. a brake; 5. a brake connecting line; 6. a braking structure; 61. a brake rocker pin; 62. braking the swing rod; 63. a contact wheel; 64. A connecting rod; 7. a limiting structure; 71. a hanging rod structure; 72. hooking; 8. and (7) a pin shaft.
Detailed Description
In the description of the present invention, unless otherwise specified, the terms "upper", "lower", "left", "right", "front", "rear", and the like indicate orientations or positional relationships only for the purpose of describing the present invention and simplifying the description, but do not indicate or imply that the device or structure referred to must have a particular orientation and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in figure 1, a hand propelled passenger ladder car turn to and arresting gear, including mop, steer axle, wheel hub and arresting gear, wherein, steer axle includes pontic, knuckle and pendulum rod, arresting gear include with wheel hub connection the stopper, be close to in the mop just is connected braking structure on the pendulum rod and connect braking structure with the braking line of stopper.
One end of the swing rod is connected with the mop through a pin shaft, the other end of the swing rod is connected with two connecting rods connected with steering knuckles on two sides of the bridge body, the two steering knuckles on two sides are connected to the bridge body through steering knuckle pins, the swing rod is connected to the middle position of the bridge body through a swing rod pin, and therefore the swing rod can rotate along the swing rod pin.
The mop can rotate upwards along the pin shaft to enable the mop to be in contact with the braking structure, and the braking structure pulls the braking connecting line to enable the brake to brake the wheel hub.
As shown in fig. 2, the braking structure includes a braking swing rod which is close to the mop and is connected to the side surface of the swing rod through a braking swing rod pin, one end of the braking swing rod is pinned with a contact wheel, the other end of the braking swing rod is fixedly connected with a connecting rod which is arranged on the side edge of the swing rod and extends towards the direction of the bridge body, and the braking connecting rod is connected to the braking swing rod; meanwhile, a pressing plate which is used for being in contact with the contact wheel when the mop rotates to a certain angle in the pin shaft direction is fixedly connected to the mop, after the pressing plate is in contact with the contact wheel, the mop rotates continuously to apply pressure to the contact wheel, the contact wheel enables the brake swing rod to rotate along the brake swing rod pin, the movement of the brake swing rod drives the connecting rod to move towards the mop direction, and then the connecting rod enables the brake connecting wire to be tensioned, so that the brake is formed on the wheel hub.
The braking swing rod is preferably of a laterally arranged V-shaped structure.
Meanwhile, after the passenger ladder vehicle is braked, the rotated mop is fixed, a limiting structure for fixing the mop when the mop rotates upwards to a certain angle can be fixedly connected to the top surface of the oscillating bar, the limiting structure comprises a hanging rod structure fixedly connected to the top surface of the oscillating bar and a hook fixedly connected to the mop, and the hook can be connected to the hanging rod structure after the mop rotates upwards to a certain angle; the hanging rod structure is of an inverted U-shaped structure and comprises vertical rods which are vertically fixedly connected to the swing rod and are parallel to each other and hanging rods connected between the vertical rods, and the hooks can be hung on the hanging rods so as to fix the mop.
In order to make the purpose, technical solution and advantages of the present invention more concise and clear, the present invention is described with the above embodiments, which are only used for describing the present invention, and can not be understood as a limitation to the scope of the present invention. It should be understood that any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (5)
1. A steering and braking device of a hand-push passenger ladder vehicle comprises a mop (1), a steering axle (2), a hub (3) and a braking device, wherein the steering axle comprises an axle body (21), a steering knuckle (22) and a swing rod (23), and is characterized in that one end of the swing rod is connected with the mop through a pin shaft (8), and the other end of the swing rod is connected with two connecting rods (24) connected with the steering knuckles on two sides of the axle body;
the steering knuckle is connected to the axle body through a steering knuckle pin, and the swing rod is connected to the middle position of the axle body in a pin joint mode;
the braking device comprises a brake (4) connected with a hub, a braking structure (6) close to the mop and connected with the swing rod, and a braking connecting line (5) connecting the braking structure and the brake;
the mop rotates upwards along the pin shaft to enable the mop to be in contact with the braking structure, and the braking structure pulls the braking connecting line to enable the brake to form braking.
2. The steering and braking device for push type passenger ladder vehicles according to claim 1, wherein the braking structure comprises a braking swing link (62) adjacent to the mop and connected to the side of the swing link by a braking swing link pin (61), a contact wheel (63) pinned to one end of the braking swing link, a connecting rod (64) connected to the other end of the braking swing link and disposed at the side of the swing link and extending toward the axle body, the braking line being connected to the connecting rod;
the mop is fixedly connected with a pressing plate which is used for contacting the contact wheel when the mop rotates to a certain angle along the pin shaft.
3. The steering and braking device for a push type passenger ladder vehicle as claimed in claim 2, wherein the braking swing link is laterally arranged in a V-shaped configuration.
4. The steering and braking device of a hand-push type passenger ladder vehicle as claimed in claim 1, wherein a limiting structure (7) for fixing the mop when the mop rotates upward to a certain angle is fixedly connected to the top surface of the swing link, the limiting structure comprises a hanging rod structure (71) fixedly connected to the top surface of the swing link and a hook (72) fixedly connected to the mop, and the hook is used for being hung on the hanging rod structure after the mop rotates upward to a certain angle.
5. The device as claimed in claim 4, wherein the hanging rod structure comprises vertical rods vertically fixed to the swing rods and parallel to each other, and hanging rods connected between the vertical rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020657251.8U CN212473608U (en) | 2020-04-24 | 2020-04-24 | Steering and braking device of hand-push passenger ladder vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020657251.8U CN212473608U (en) | 2020-04-24 | 2020-04-24 | Steering and braking device of hand-push passenger ladder vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212473608U true CN212473608U (en) | 2021-02-05 |
Family
ID=74453615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020657251.8U Active CN212473608U (en) | 2020-04-24 | 2020-04-24 | Steering and braking device of hand-push passenger ladder vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212473608U (en) |
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2020
- 2020-04-24 CN CN202020657251.8U patent/CN212473608U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210928 Address after: 246000 No. 309, Yingbin West Road, economic development zone, Anqing City, Anhui Province Patentee after: Anqing Heli axle Co.,Ltd. Address before: No. 309, Yingbin Avenue, Anqing Economic Development Zone, Anhui Province, 246700 Patentee before: ANHUI HELI Co.,Ltd. ANQING AXLE FACTORY |