CN217227405U

CN217227405U - Turnover device for stepping on side door of side-lift truck of offset wharf

Info

Publication number: CN217227405U
Application number: CN202123117419.XU
Authority: CN
Inventors: 卢海亮; 马玉金; 岳冬冬; 何淼; 杨阿强
Original assignee: Shaanxi Heavy Duty Automobile Co Ltd
Current assignee: Shaanxi Heavy Duty Automobile Co Ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-08-19
Anticipated expiration: 2031-12-13

Abstract

The utility model relates to a biasing pier tractor side door device of marking time of getting on bus that can overturn. The stepping assembly capable of upwards overturning is fixedly mounted on a vehicle body, an operating platform is connected above the stepping assembly, and the operating platform and the stepping assembly form a multi-step pedal. The front wheel tire replacement device has the advantages that the function of getting on and off the vehicle is guaranteed, meanwhile, sufficient operation space can be provided for front wheel tire replacement, the getting on handrail is added at the proper position of the vehicle body, the getting on and off comfortableness is enhanced, the arrangement form is simple, and the change of the vehicle body is small.

Description

Turnover device for stepping on side door of side tractor of offset wharf

Technical Field

The utility model belongs to the automobile parts field especially relates to an offset pier tractor side door device of marking time of getting on bus that can overturn.

Background

The boarding stepping system is an important component of an automobile body and plays an important role in facilitating drivers and passengers to conveniently get in and out of a cab. The offset wharf tractor is used as a special transport vehicle for fixed working places such as wharfs, logistics parks and the like, generally, a rear door is used as a main getting-on and getting-off channel, steps similar to the rear door of a stair are generally arranged for getting-on and getting-off, 4-5 steps are generally arranged, the comfort of a person getting-on and getting-off is good, but the distance from the getting-on position to the driving position is longer, so that in an emergency situation or when the rear door fails, in order to facilitate the person getting on and off the cab quickly, a side door of the cab is arranged as an emergency escape exit. The existing part of offset wharf tractor models in the market are not reasonably arranged on steps of a side door or in positions, and the problems of poor comfort of getting on and off the vehicle and influence on daily tire replacement and maintenance exist. Therefore, it is necessary to redesign an offset dock tractor side door boarding step device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides a turnover biasing wharf tractor side door boarding and stepping device.

The utility model discloses a realize through following technical scheme:

the utility model provides a biasing pier tractor side door device of marking time of getting on bus which can overturn which characterized in that: the multi-step pedal comprises a stepping assembly which is fixedly arranged on a vehicle body and can be turned upwards, wherein an operating platform is connected above the stepping assembly, and the operating platform and the stepping assembly form a multi-step pedal;

the left upper end of the step assembly is connected with a first mounting bracket, and the first mounting bracket is fixedly mounted on the side wall of the vehicle body; the upper right end of the step assembly is connected with a third mounting bracket, and the third mounting bracket is fixedly mounted on the rear periphery of the vehicle body;

a second mounting bracket is fixedly mounted on the bottom surface of the operating platform;

the first mounting bracket and the third mounting bracket are connected with a fixed hinge bracket, the fixed hinge bracket is sleeved with a movable hinge bracket, and the step assembly is fixedly connected with the movable hinge bracket.

As a further explanation of the utility model: and a limit pin is arranged on the fixed hinge support and is used for fixing the stepping assembly in a turning state of the stepping assembly.

As a further explanation of the utility model: the movable hinge support is provided with a turnover shaft unit, the turnover shaft unit comprises a turnover shaft bolt and a turnover shaft sleeve, the turnover shaft bolt is arranged in the turnover shaft sleeve, and a bushing is arranged outside the turnover shaft sleeve.

As a further explanation of the utility model: the pedal assembly is set to be a two-step pedal and is of a structure shaped like a Chinese character 'ri', and the pedal assembly is provided with a fixing bolt.

As a further explanation of the utility model: the surface of the operating platform and the surfaces of the two-step pedals are both provided with anti-skidding structures.

As a further explanation of the utility model: and a vehicle body handrail is arranged at the right upper part of the step assembly and welded on the side wall of the vehicle body.

As a further explanation of the utility model: the top of the inner side of the stepping assembly is provided with a blocking support, and a support rod is arranged between the blocking support and the stepping assembly.

Compared with the prior art, the utility model discloses following profitable technological effect has:

the utility model provides a device of marking time of getting on bus of code car side door that can overturn, it is fixed with the help of automobile body side wall and back wall, arrange the form simple, only need increase the mounting hole at automobile body side wall and back wall and can install, the automobile body need not to carry out the mould and changes. When the tire is replaced and maintained, the fixing bolt is detached, the step assembly rotates upwards by 180 degrees along the turnover shaft, and an operation space is provided for the replacement of the front wheel tire while the functions of getting on and off the vehicle are ensured. In addition, the operation space is provided by fully considering the comfort of getting on and off the vehicle and the turnover of the cab, the vehicle body handrails are additionally arranged at the proper positions of the vehicle body, the comfort of getting on and off the vehicle is enhanced, the structure is simple, and the change to the vehicle body is small.

Drawings

Fig. 1 is a schematic view of the normal state of the present invention.

Fig. 2 is a schematic diagram of the turning state of the present invention.

Fig. 3 is a schematic structural diagram of the present invention.

Fig. 4 is a schematic view of the pedal assembly structure of the present invention.

Fig. 5 is a schematic view of the structure of the turning shaft unit of the present invention.

Description of the reference numerals

1. A first mounting bracket; 2. a second mounting bracket; 3. a third mounting bracket; 4. an operating platform; 5. a vehicle body armrest; 6. fixing the hinge bracket; 7. a living hinge bracket; 8. a step assembly; 9. fixing the bolt; 10. a limit pin; 11. turning over the shaft bolt; 12. turning over the shaft sleeve; 13. a bushing.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are usually placed when used, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element indicated must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

As shown in fig. 1 and fig. 2, the utility model discloses there are two kinds of states, and fig. 1 is normal state promptly the utility model discloses be applied to biasing terminal tractor and in the automobile state of travel schematic diagram.

Fig. 2 is the upset state promptly the utility model discloses be applied to biasing terminal tractor and maintain tire state schematic diagram at the auto repair.

The utility model discloses it is fixed with the help of automobile body side wall and back wall, and it is simple to arrange the form, only needs to increase the mounting hole at the automobile body side wall and back wall and can install, and the automobile body need not to carry out the mould and changes. The front wheel tire replacement device has the advantages that the front wheel tire replacement device can provide an operation space for front wheel tire replacement while ensuring the getting on and off functions. In addition, the operation space is provided by fully considering the getting-on and getting-off comfortableness and the overturning of the cab, and the vehicle body handrail 5 is additionally arranged at the proper position of the vehicle body, so that the getting-on and getting-off comfortableness is enhanced. Simple structure and little change to the car body. The body armrests 5 also ensure sufficient safety for getting on and off the vehicle.

When the tire is replaced and maintained, the fixing bolt 9 is disassembled, the step assembly 8 rotates upwards by 180 degrees along the turnover shaft, and the front wheel tire is convenient to replace. The mark time assembly 8 is fixed through the spacer pin 10 after upwards overturning 180 degrees, so that the mark time assembly 8 is ensured not to rotate any more, and a good operation space is provided for tire replacement and maintenance. The getting-on step device overturns along with the cab without influencing the operation space of the overturning rocker arm.

Fig. 3 is a schematic structural diagram of the present invention. Including the assembly 8 of marking time of the upset that can make progress of fixed mounting on the automobile body, it is connected with operation platform 4 to mark time assembly 8 top, operation platform 4 with mark time assembly 8 constitutes multistage footboard. And a second mounting bracket 2 is fixedly mounted on the bottom surface of the operating platform 4.

Fig. 4 shows a schematic structural view of the pedal assembly of the present invention. The left upper end of the step assembly 8 is connected with the first mounting bracket 1, and the first mounting bracket 1 is fixedly mounted on the side wall of the vehicle body; the upper right end of the step assembly 8 is connected with the third mounting bracket 3, and the third mounting bracket 3 is fixedly mounted on the rear wall of the vehicle body.

The step assembly 8 is provided with two steps of pedals and is in a structure shaped like a Chinese character 'ri'. The operating platform 4 and the step assembly 8 are used as three-stage boarding steps, and anti-skidding structures are arranged on the surfaces of the operating platform and the two-stage pedals and are used for getting on and off and stepping. The top of the inner side of the stepping assembly 8 is provided with a blocking support, and a support rod is arranged between the blocking support and the stepping assembly 8. Be equipped with fixing bolt 9 on the assembly 8 of marking time, link together fixed part and movable part through fixing bolt 9 when the vehicle normally goes for whole marking time device has enough intensity and rigidity, guarantees the reliability of driver's getting on or off the bus.

Fig. 5 is a schematic view of the structure of the turning unit of the present invention. The first mounting bracket 1 and the third mounting bracket 3 are connected with a fixed hinge bracket 6, the fixed hinge bracket 6 is sleeved with a movable hinge bracket 7, and the step assembly 8 is fixedly connected with the movable hinge bracket 7.

The fixed hinge support 6 is provided with a limit pin 10 which is used for fixing the stepping assembly 8 in the overturning state of the stepping assembly 8. The limit pin 10 is inserted to ensure that the pedal assembly can be conveniently and firmly fixed after being overturned for 180 degrees, thereby effectively preventing the risk of automatic falling after the stepping assembly 8 is overturned.

The movable hinge support 7 is provided with a turning shaft unit, the turning shaft unit comprises a turning shaft bolt 11 and a turning shaft sleeve 12, the turning shaft bolt 11 is arranged in the turning shaft sleeve 12, and a bushing is arranged outside the turning shaft sleeve 12. The turning shaft bolt 11 is used for connecting the movable part and the fixed part, and the whole stepping device is guaranteed to have enough strength and rigidity. The turnover shaft bolt 11, the turnover shaft sleeve 12 and the bush 13 ensure smooth rotation in the turnover process without abnormal sound.

The embodiments given above are preferred examples for implementing the present invention, and the present invention is not limited to the above-described embodiments. Any non-essential addition and replacement made by the technical features of the technical solution of the present invention by those skilled in the art all belong to the protection scope of the present invention.

Claims

1. The utility model provides a biasing pier tractor side door device of marking time of getting on bus that can overturn which characterized in that: the device comprises a stepping assembly (8) which is fixedly arranged on a vehicle body and can be turned upwards, wherein an operating platform (4) is connected above the stepping assembly (8), and the operating platform (4) and the stepping assembly (8) form a multi-step pedal;

the left upper end of the step assembly (8) is connected with a first mounting bracket (1), and the first mounting bracket (1) is fixedly mounted on the side wall of the vehicle body; the upper right end of the step assembly (8) is connected with a third mounting bracket (3), and the third mounting bracket (3) is fixedly mounted on the rear periphery of the vehicle body;

a second mounting bracket (2) is fixedly mounted on the bottom surface of the operating platform (4);

first installing support (1) with third installing support (3) are connected with fixed hinge support (6), activity hinge support (7) have been cup jointed in fixed hinge support (6), step assembly (8) with activity hinge support (7) fixed connection.

2. The reversible offset side door boarding step apparatus for a terminal tractor according to claim 1, wherein: the fixed hinge support (6) is provided with a limiting pin (10) which is used for fixing the stepping assembly (8) in a turning state of the stepping assembly (8).

3. The reversible offset side door terminal boarding step apparatus of claim 1, characterized in that: the hinge is characterized in that a turnover shaft unit is arranged on the movable hinge support (7), the turnover shaft unit comprises a turnover shaft bolt (11) and a turnover shaft sleeve (12), the turnover shaft bolt (11) is arranged in the turnover shaft sleeve (12), and a bushing is arranged outside the turnover shaft sleeve (12).

4. The reversible offset side door terminal boarding step apparatus of claim 1, characterized in that: the pedal assembly (8) is provided with two steps of pedals and is of a structure shaped like a Chinese character 'ri', and the pedal assembly (8) is provided with a fixing bolt (9).

5. The reversible offset side door terminal boarding step apparatus of claim 4, characterized in that: the surface of the operating platform (4) and the surfaces of the pedals at two steps are both provided with anti-skidding structures.

6. The reversible offset side door terminal boarding step apparatus of claim 1, characterized in that: and a vehicle body handrail (5) is arranged at the upper right part of the step assembly (8), and the vehicle body handrail (5) is welded at the side wall of the vehicle body.

7. The reversible offset side door terminal boarding step apparatus of claim 1, characterized in that: the top of the inner side of the stepping assembly (8) is provided with a blocking support, and a support rod is arranged between the blocking support and the stepping assembly (8).