CN211568091U

CN211568091U - Chassis frame of truck without rear bridge

Info

Publication number: CN211568091U
Application number: CN202020108074.8U
Authority: CN
Inventors: 苏焯飞
Original assignee: Guangzhou Bailiang Technology Co ltd
Current assignee: Guangzhou Bailiang Technology Co ltd
Priority date: 2020-01-17
Filing date: 2020-01-17
Publication date: 2020-09-25
Anticipated expiration: 2030-01-17

Abstract

The utility model discloses a chassis frame of a cargo vehicle without a rear bridge, which relates to the technical field of cargo vehicles, and comprises a vehicle head and a cargo compartment, wherein the chassis frame is fixedly welded at the outer side of the bottom of the cargo compartment, the chassis frame is a beam-shaped structure made of a plurality of metal materials, the bearing structure of the whole cargo compartment is formed by welding, a left rear wheel and a right rear wheel are respectively and fixedly arranged at the bottom of the rear side of the cargo compartment, and a connecting point is not arranged between the left rear wheel and the right rear wheel, in the structure of a transmission truck, a mode of connecting the rear wheels and the rear wheels by a rear axle of the vehicle is abandoned, compared with the prior art, the newly designed chassis frame of the cargo vehicle can realize smaller distance with the ground, thus, on one hand, the gravity center of the whole cargo vehicle can be reduced, in the process of turning or normal running, side-turning accidents are not easy to happen, and the safety of the, on the other hand, the loading and unloading operation of the truck is convenient, and the practicability of the conventional truck is higher.

Description

Chassis frame of truck without rear bridge

Technical Field

The utility model relates to a cargo vehicle technical field specifically is no rear bridge formula cargo vehicle chassis frame.

Background

Today, global science and technology and economic development rely on the transportation commodity circulation trade of the high-speed development at present, and the transportation of commodity circulation is from not opening the freight train, because between the rear wheel of current freight train and the rear wheel, all connect through car rear axle, and the design of this kind of structure, because of the existence of car rear axle for distance between chassis and the ground is great, can bring two following two problems:

the distance between the automobile chassis and the ground is large, and during the running process of the automobile, accidents such as rollover and the like are easily caused due to the fact that the center of gravity of the automobile is high, and the safety factor of running is low;

the distance between the automobile chassis and the ground is large, so that the automobile is labor-consuming in the process of loading and unloading goods;

in view of the above, those skilled in the art have proposed a truck chassis frame without a rear axle.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a no rear axle formula cargo vehicle chassis frame has solved between the rear wheel of current freight train and the rear wheel, all is connected through the car rear axle, and the design of this kind of structure is because of the existence of car rear axle for distance between chassis and the ground is great, can bring the car and take place to turn on one's side easily and load and unload the inconvenient problem of goods at the form in-process.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the chassis frame for the non-rear-bridge type cargo vehicle comprises a vehicle head and a cargo compartment, wherein the chassis frame is fixedly welded on the outer side of the bottom of the cargo compartment, a left rear wheel and a right rear wheel are fixedly installed at the bottom of the rear side of the cargo compartment respectively, and a connection point is not arranged between the left rear wheel and the right rear wheel.

Preferably, a group of front traction wheels are fixedly mounted at the bottom end inside the vehicle head, and tire grooves matched with the front traction wheels are formed in two sides inside the vehicle head.

Preferably, two groups of rear wheel position-expanding grooves are fixedly formed in the inner bottom end of the cargo compartment and correspond to the left rear wheel and the right rear wheel respectively, and the inner widths of the rear wheel position-expanding grooves are larger than the widths of the left rear wheel and the right rear wheel.

Preferably, the inner width dimension of the chassis frame is adapted to the maximum width dimension of the cargo compartment.

Preferably, the chassis frame is a beam-shaped structure made of a plurality of metal materials, and a bearing structure of the whole cargo compartment is formed in a welding mode.

Preferably, a position of the rear end of the chassis frame corresponding to the car door is open.

Advantageous effects

The utility model provides a there is not rear bridge formula cargo vehicle chassis frame. Compared with the prior art, the method has the following beneficial effects:

this no rear axle formula cargo vehicle chassis frame, be provided with chassis frame through the bottom outside fixed welding in the goods railway carriage or compartment, the rear side bottom of goods railway carriage or compartment is fixed mounting respectively has left rear wheel and right rear wheel, and left rear wheel and right rear wheel do not have the tie point between the two, in the transmission freight train structure has been given up, adopt the mode that the rear axle of car is connected between rear wheel and the rear wheel, newly-designed freight train chassis frame, compare in prior art, can accomplish and the distance between the ground is littleer, thus, just can reduce the focus of whole freight train on the one hand, in the in-process of turning or normally traveling, the accident of turning on one's side is difficult for taking place, whole freight train has improved the security of form in-process, on the other hand, the loading and unloading goods operation of the freight train of also being convenient for, let current.

Drawings

Fig. 1 is a schematic exploded view of the present invention;

FIG. 2 is a schematic view of the assembly structure of the present invention;

FIG. 3 is a bottom view of the present invention;

FIG. 4 is a top view of the chassis frame and rear wheel of the present invention;

FIG. 5 is a bottom view of the cargo box of the present invention;

FIG. 6 is a plan view of the cargo box of the present invention

In the figure: 1. a headstock; 2. a cargo compartment; 21. a rear wheel position rubbing groove; 3. a front traction wheel; 4. a chassis frame; 5. a left rear wheel; 6. and a right rear wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a rear-bridge-free truck chassis frame comprises a truck head 1 and a truck carriage 2, wherein a group of front traction wheels 3 are fixedly installed at the bottom end inside the truck head 1, tire grooves matched with the front traction wheels 3 are formed in two sides inside the truck head 1, a chassis frame 4 is fixedly welded on the outer side of the bottom of the truck carriage 2, the position, corresponding to a truck carriage door, of the rear end of the chassis frame 4 is open, the inner width of the chassis frame 4 is matched with the maximum width ruler of the truck carriage 2, the chassis frame 4 is of a beam-shaped structure made of a plurality of metal materials, a bearing structure of the whole truck carriage 2 is formed in a welding mode, left rear wheels 5 and right rear wheels 6 are fixedly installed at the bottom of the rear side of the truck carriage 2 respectively, no connection points exist between the left rear wheels 5 and the right rear wheels 6, two groups of rear wheel expanding grooves 21 are fixedly installed at the bottom end inside the truck carriage 2 and corresponding to the left rear wheels 5 and the right rear wheels 6, the inner widths of the rear wheel rubbing grooves 21 are both larger than the widths of the left and right

rear wheels

5 and 6.

During the use, fixed welding is provided with chassis frame 4 in the bottom outside of goods railway carriage or compartment 2, the rear side bottom of goods railway carriage or compartment 2 is fixed mounting respectively has left rear wheel 5 and right rear wheel 6, and left rear wheel 5 and right rear wheel 6 do not have the tie point between the two, in the transmission freight train structure has been given up, adopt the mode that the rear axle of automobile is connected between rear wheel and the rear wheel, newly-designed freight train chassis frame, compared in prior art, can accomplish and the distance between the ground is littleer, thus, just can reduce the focus of whole freight train on the one hand, in the in-process of turning or normally traveling, the accident of turning on one's side is difficult for taking place, whole freight train is at the security of form in-process has been improved, on the other hand, the loading and unloading goods operation of freight train of also being convenient for.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. There is not bridge type cargo vehicle chassis frame in back, including locomotive (1) and goods railway carriage or compartment (2), its characterized in that: the outer side of the bottom of the cargo compartment (2) is fixedly welded with a chassis frame (4), the bottom of the rear side of the cargo compartment (2) is respectively fixedly provided with a left rear wheel (5) and a right rear wheel (6), and no connection point is arranged between the left rear wheel (5) and the right rear wheel (6).

2. The truck bed of the cargo vehicle without rear bridge of claim 1, wherein: a group of front traction wheels (3) are fixedly mounted at the bottom end of the interior of the vehicle head (1), and tire grooves matched with the front traction wheels (3) are formed in two sides of the interior of the vehicle head (1).

3. The truck bed of the cargo vehicle without rear bridge of claim 1, wherein: two groups of rear wheel position expanding grooves (21) are fixedly formed in the inner bottom end of the cargo compartment (2) and correspond to the left rear wheel (5) and the right rear wheel (6) respectively, and the inner width of each rear wheel position expanding groove (21) is larger than the width of each left rear wheel (5) and the width of each right rear wheel (6).

4. The truck bed of the cargo vehicle without rear bridge of claim 1, wherein: the inner width dimension of the chassis frame (4) is matched with the maximum width ruler of the cargo compartment (2).

5. The truck bed of the cargo vehicle without rear bridge of claim 4, wherein: the chassis frame (4) is of a beam-shaped structure made of a plurality of metal materials, and a bearing structure of the whole cargo compartment (2) is formed in a welding mode.

6. The truck bed of the cargo vehicle without rear bridge of claim 1, wherein: the rear end of the chassis frame (4) and the position corresponding to the carriage door are arranged to be open.