CN217995546U - Novel garbage transfer truck rear supporting structure - Google Patents

Abstract

The utility model discloses a novel rubbish transfer car rear support structure, involve the bearing structure of rubbish transfer car, include: the both sides of frame girder are equipped with the side connecting plate, the side connecting plate is equipped with two, be equipped with the upset arm between the connecting plate of both sides, the downside of side connecting plate is located to two upset arms, all set up a spacer sleeve between each upset arm and the connecting plate of one side, the spacer sleeve passes through second connecting device and is connected with upset arm and side connecting plate, still be equipped with the rectangular pipe subassembly between the connecting plate of both sides, the rectangular pipe subassembly is located the upside of upset arm, be equipped with between the two upset arms and prop the ground gyro wheel, prop the ground gyro wheel and be connected with two upset arms through first connecting device, be equipped with the upset subassembly on the frame girder. The overturning arm is rotated through the overturning assembly, and the ground supporting roller is directly contacted with the ground, so that most of bearing capacity can be directly transmitted to the ground through the ground supporting roller, and the overload problem is solved; when the automobile runs, the rear roller support is in a retraction state, and the problem of small ground clearance is solved.

Description

Novel garbage transfer truck rear supporting structure

Technical Field

The utility model relates to the bearing structure of rubbish transfer car (buggy), especially, relate to a novel bearing structure behind rubbish transfer car (buggy).

Background

When most of existing garbage transfer vehicles, especially large-tonnage transfer vehicles are full of containers of garbage, a rear axle and a steel plate spring are seriously overloaded, in order to avoid damage of parts caused by the serious overload, a bridge supporting structure is generally additionally arranged on the outer side of the tail part of a crossbeam of a chassis, a piston rod of a bridge support is extended out through a hydraulic system when the containers of the garbage are full of the containers of the garbage, the piston rod of the bridge support abuts against the tail end of the steel plate spring of the rear axle to form rigid contact, finally, the loading bearing force is transmitted to the ground through the steel plate spring, an axle housing, a rim and tires, and the condition of independent stress of the steel plate spring is relieved.

Along with the recent national implementation of energy-saving and emission-reduction policies, the number of new energy vehicles is more and more, the range is wider and wider, vehicles with large tonnage are also pushed out successively, and in order to solve the problems of overweight preparation quality and small loading capacity caused by the weight of a battery, almost all manufacturers select an air suspension structure to replace the original steel plate spring, so that the total mass is improved by 1 ton, and the problem of insufficient load is solved. However, the reverse direction brings about a structure without a steel plate spring, and the newly-added air suspension structure cannot be butted with the original bridge supporting mode.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel supporting structure behind rubbish transfer car (buggy) for solve above-mentioned technical problem.

The utility model adopts the technical scheme as follows:

the utility model provides a novel supporting structure behind rubbish transfer car (buggy), includes frame girder, ground supporting gyro wheel, first connecting device, second connecting device, upset arm, rectangle pipe assembly, side connecting plate and upset subassembly, the both sides of frame girder are equipped with the side connecting plate, the side connecting plate is equipped with two, two be equipped with between the side connecting plate the upset arm, the upset arm is equipped with two, and two the upset arm is located the downside of side connecting plate, each the upset arm with one all set up a spacer between the side connecting plate, the spacer passes through the second connecting device with the upset arm reaches the side connecting plate is connected, two still be equipped with between the side connecting plate the rectangle pipe assembly, the rectangle pipe assembly is located the upside of upset arm, two be equipped with between the upset arm the ground supporting gyro wheel, the ground supporting gyro wheel passes through first connecting device with two the upset arm is connected, be equipped with on the frame girder the upset subassembly.

Preferably, the first connecting device comprises a first pin shaft, the second connecting device comprises a second pin shaft, the ground supporting roller is connected with the turnover arm through the first pin shaft, and the spacer bush is connected with the side connecting plate and the turnover arm through the second pin shaft.

Preferably, the ground supporting roller is positioned on one side of the turnover arm far away from the side connecting plate.

Preferably, the rectangular tube assembly comprises a first rectangular tube and a second rectangular tube, the first rectangular tube and the second rectangular tube are arranged between the connecting plates on the two sides and located on the upper side of the turnover arm, and the first rectangular tube is located on the lower side of the second rectangular tube.

As a further preference, the second rectangular pipe abuts against a chassis main beam of the transfer trolley.

Preferably, a fixing rod is further arranged between the two overturning arms and is located on the upper side of the ground supporting roller.

As a further preference, the turnover assembly comprises an ear plate and a turnover oil cylinder, the ear plate is connected with the frame main beam, one end of the turnover oil cylinder is connected with the ear plate, and the other end of the turnover oil cylinder is connected with the fixed rod.

The technical scheme has the following advantages or beneficial effects:

when the novel back supporting structure of the garbage transfer vehicle backs the box, the overturning arm is rotated through the overturning assembly, and the ground supporting roller is directly contacted with the ground, so that most of bearing capacity can be directly transmitted to the ground through the ground supporting roller, and the overload problem is better solved; when the automobile runs, the rear roller support is in a retraction state, and the problem of small ground clearance is solved.

Drawings

Fig. 1 is a first structural schematic diagram of the rear supporting structure of the novel garbage transfer truck of the invention;

fig. 2 is a second schematic structural view of the novel rear supporting structure of the garbage transfer truck of the present invention.

In the figure: 1. a frame main beam; 2. a ground supporting roller; 3. a turning arm; 4. a side connection plate; 5. a turnover assembly; 51. an ear plate; 52. turning over the oil cylinder; 6. a spacer sleeve; 7. a first pin shaft; 8. a second pin shaft; 9. a first rectangular tube; 10. a second rectangular tube; 11. and (5) fixing the rod.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, the indicated orientation or positional relationship thereof is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, but does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 in specific cases to those skilled in the art.

Fig. 1 is a first structural schematic diagram of the novel supporting structure behind the garbage transfer vehicle of the present invention, fig. 2 is a second structural schematic diagram of the novel supporting structure behind the garbage transfer vehicle of the present invention, please refer to fig. 1 to fig. 2, which show an embodiment of a preferred, a novel supporting structure behind the garbage transfer vehicle is shown, which includes: frame girder 1, prop ground gyro wheel 2, first connecting device, the second connecting device, upset arm 3, the rectangle pipe assembly, side connecting plate 4 and upset subassembly 5, the both sides of frame girder 1 are provided with side connecting plate 4, side connecting plate 4 is provided with two, be provided with upset arm 3 between the connecting plate 4 of both sides, upset arm 3 is provided with two, and two upset arms 3 set up in the downside of side connecting plate 4, all be provided with a spacer 6 between each upset arm 3 and one side connecting plate 4, spacer 6 is connected with upset arm 3 and side connecting plate 4 through second connecting device, still be provided with the rectangle pipe assembly between the connecting plate 4 of both sides, the rectangle pipe assembly is located the upside of upset arm 3, be provided with between two upset arms 3 and prop ground gyro wheel 2, prop ground gyro wheel 2 and be connected with two upset arms 3 through first connecting device, be provided with upset subassembly 5 on the frame girder 1. The connecting plates 4 on the two sides are locked on the two sides of the main beam 1 of the frame through bolts, nuts and elastic pads.

Further, as a preferred embodiment, the first connecting device includes a first pin 7, the second connecting device includes a second pin 8, the ground supporting roller 2 is connected to the flipping arm 3 through the first pin 7, and the spacer 6 is connected to the side connecting plate 4 and the flipping arm 3 through the second pin 8. The ground supporting roller 2 is fixed at one end of the turnover arm 3 through a first pin shaft 7 and can rotate along with the turnover arm 3. The turnover arm 3 with the ground supporting roller 2 is arranged on the side connecting plate 4 through a second pin shaft 8 and a spacer bush 6. The ground supporting roller 2 is positioned on one side of the turnover arm 3 far away from the side connecting plate 4.

Further, as a preferred embodiment, the rectangular tube assembly includes a first rectangular tube 9 and a second rectangular tube 10, the first rectangular tube 9 and the second rectangular tube 10 are both disposed between the two side connection plates 4 and located on the upper side of the turning arm 3, and the first rectangular tube 9 is located on the lower side of the second rectangular tube 10. The second rectangular pipe 10 is abutted with a chassis main beam of the transfer trolley. The second rectangular pipe 10 is fixed between the connecting plates 4 on the two sides in a welding mode and is tightly attached to the bottom of the main beam of the chassis, the container load of full garbage can be borne to the maximum extent, the first rectangular pipe 9 is fixed between the connecting plates 4 on the two sides in a welding mode, when the rear roller supports and is opened in place, the first rectangular pipe just contacts with the rear roller, the container load of full garbage can is transferred to the ground to the maximum extent, and relevant parts of the chassis are protected.

Further, as a preferred embodiment, a fixing rod 11 is further disposed between the two turning arms 3, and the fixing rod 11 is located on the upper side of the ground supporting roller 2. The overturning assembly 5 comprises an ear plate 51 and an overturning oil cylinder 52, wherein the ear plate 51 is connected with the frame main beam 1, one end of the overturning oil cylinder 52 is connected with the ear plate 51, and the other end of the overturning oil cylinder 52 is connected with the fixing rod 11.

Further, as a preferred embodiment, the container is placed between the connecting plates 4 on both sides, and when the container needs to be packed up, at first the telescopic link of the turnover cylinder 52 contracts, and simultaneously the turnover arm 3 and the ground supporting roller 2 are driven to do circular motion to the side far away from the container, and after the telescopic link contracts to a certain length, the container is in a flat state, and the container can be transported. In order to prevent the overturning arm 3 with the ground supporting roller 2 from interfering with the chassis air suspension when contracting, the size of the ground supporting roller 2 in the length direction is limited to a certain extent and is smaller than the distance between the two air suspensions, and a necessary gap is reserved. Because of the self structure of the air suspension, when the back box rear roller support is opened, the gap between the ground supporting roller 2 and the ground is as small as possible, and the maximum gap is not more than 5mm.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope and embodiments of the present invention, and it should be appreciated by those skilled in the art that various equivalent and obvious modifications can be made in the present invention and the description and drawings, and all such modifications are intended to be included within the scope and spirit of the present invention.

Claims (7)

1. The utility model provides a novel supporting structure behind rubbish transfer car (buggy), a serial communication port, including frame girder, ground supporting gyro wheel, first connecting device, second connecting device, upset arm, rectangle pipe assembly, side connecting plate and upset subassembly, the both sides of frame girder are equipped with the side connecting plate, the side connecting plate is equipped with two, two be equipped with between the side connecting plate the upset arm, the upset arm is equipped with two, and two the upset arm is located the downside of side connecting plate, each the upset arm with one all set up a spacer between the side connecting plate, the spacer passes through the second connecting device with the upset arm reaches the side connecting plate is connected, two still be equipped with between the side connecting plate the rectangle pipe assembly, the rectangle pipe assembly is located the upside of upset arm, two be equipped with between the upset arm the ground supporting gyro wheel, the ground supporting gyro wheel passes through first connecting device with two the upset arm is connected, be equipped with on the frame the upset subassembly.

2. The rear supporting structure of a new garbage transfer vehicle as claimed in claim 1, wherein the first connecting means comprises a first pin, the second connecting means comprises a second pin, the ground supporting roller is connected with the overturning arm through the first pin, and the spacer bush is connected with the side connecting plate and the overturning arm through the second pin.

3. A novel rear support structure for a refuse transfer vehicle as in claim 1 wherein said ground support rollers are located on the side of said invert arm remote from said side webs.

4. The rear supporting structure of a new garbage truck according to claim 1, wherein said rectangular tube assembly comprises a first rectangular tube and a second rectangular tube, said first rectangular tube and said second rectangular tube are disposed between the two side connecting plates and on the upper side of said turnover arm, said first rectangular tube is disposed on the lower side of said second rectangular tube.

5. A novel refuse transfer vehicle rear support structure as in claim 4, wherein said second rectangular tube abuts the main chassis beam of the transfer vehicle.

6. The novel rear supporting structure of a garbage transfer truck as set forth in claim 1, characterized in that a fixing rod is further provided between the two turning arms, and the fixing rod is located at the upper side of the ground supporting roller.

7. The novel rear supporting structure of a garbage transfer truck as claimed in claim 6, wherein the turnover assembly comprises an ear plate and a turnover cylinder, the ear plate is connected with the main beam of the truck frame, one end of the turnover cylinder is connected with the ear plate, and the other end of the turnover cylinder is connected with the fixing rod.

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