CN207106291U - A kind of big case lifting device of lightweight automobile - Google Patents

Abstract

A light-weight automobile large box lifting device, including a car box, a rear hydraulic cylinder, a cylinder body fixing frame, a front hydraulic cylinder, a supporting frame and a connecting shaft of the frame; the upper end of the supporting frame is fixed by the connecting shaft of the frame The upper side frame is connected; the inner side of the rear end of the supporting frame is welded with a cylinder body fixing frame, and the rear side hydraulic cylinder is movable and fixed on the cylinder body fixing frame, and the upper end of the rear side hydraulic cylinder is fixed on the upper side through the rotating shaft. The support plate arranged in the middle of the side frame; the rear side of the upper side frame is connected to the bottom end of the carriage through the box frame connecting shaft, and the inner side of the front end of the upper side frame is also welded with a cylinder body fixing frame, and the cylinder body A front side hydraulic cylinder is movably fixed on the fixed frame; the upper end of the front side hydraulic cylinder is fixed on the bottom end wall of the carriage through a rotating shaft. The car box of the light-weight automobile large box lifting device is a device that can be raised front and rear, which is convenient for two-way lifting of the car box, so that loading and unloading is more convenient and fast, and it can adapt to wider terrain.

Description

Lifting device for large box of lightweight automobile

technical field

The utility model relates to the technical field of car box lifting, in particular to a light-weight car large box lifting device.

Background technique

At present, most domestic light-duty trucks use a box lifting device for unloading, so as to save more labor time and improve work efficiency.

The inventors found that most of the existing light-weight automobile large box lifting device structural design is a one-way lifting structure, which can only be lifted from the front side upwards. It is time-consuming for some operations, and most of them are horizontal bar design, which is easy to lift. Power tends to be insufficient, so the existing car large box lifting device needs to be further improved and optimized.

Therefore, based on years of rich experience in design, development and actual production in this related industry, I research and improve the existing structure and defects, and provide a lightweight car large box lifting device, in order to achieve a more practical value. Purpose.

Utility model content

The purpose of this utility model is to provide a light-weight automobile large box lifting device to solve the problem that the structural design proposed in the above-mentioned background technology is mostly a one-way lifting structure, which can only be lifted from the front side, and most of them are designed as a horizontal bar. Lifting power is prone to insufficient problems.

The purpose and effect of the utility model lightweight car large box lifting device are achieved by the following specific technical means:

A lifting device for a large box of a lightweight automobile, wherein the lifting device for a large box of a lightweight automobile includes:

Carriage box, frame connecting shaft, rear hydraulic cylinder, cylinder body fixing frame, front hydraulic cylinder, upper frame, supporting frame and frame connecting shaft;

The upper end of the support frame is fixedly connected with the upper frame through the frame connecting shaft; the inner side of the rear end of the support frame is welded with a cylinder body fixing frame, and the rear side hydraulic cylinder is movably fixed on the cylinder body fixing frame, and The upper end of the rear hydraulic cylinder is fixed on the support plate provided in the middle of the upper frame through a rotating shaft; the rear side of the upper frame is connected to the bottom end of the carriage through a box frame connecting shaft, Also, a cylinder fixing frame is welded, and a front hydraulic cylinder is movably fixed on the cylinder fixing frame; the upper end of the front hydraulic cylinder is fixed on the bottom end wall of the carriage through a rotating shaft.

Further, the carriage is a device that can be raised both front and rear.

Further, both the front hydraulic cylinder and the rear hydraulic cylinder are dual hydraulic cylinder control systems.

Compared with the existing structure, the utility model has the following advantages:

1. The carriage of the utility model is equipped with a front and rear liftable device, which is beneficial to raising the carriage in both directions, so that loading and unloading is more convenient and quick, and it is more suitable for wider terrain.

2. Both the front side hydraulic cylinder and the rear side hydraulic cylinder of the utility model are equipped with a dual hydraulic cylinder control system, which is conducive to making the lifting power of the carriage more powerful, and at the same time, it can be more stable when it is raised, and will not cause damage to the carriage and Damage to the lifting system.

Description of drawings

Fig. 1 is the structure schematic diagram of looking up of the utility model;

Fig. 2 is a structural representation of the utility model;

Fig. 3 is a schematic diagram of the lifting structure of the utility model;

Fig. 4 is a schematic diagram of the lifting side view structure of the utility model;

Fig. 5 is a schematic diagram of the structure of the lifting front side of the utility model.

In the figure: 1-carriage box, 2-box frame connecting shaft, 3-rear side hydraulic cylinder, 4-cylinder block fixing frame, 5-front side hydraulic cylinder, 6-upper side frame, 7-supporting frame, 8- Frame connecting shaft.

Detailed ways

Hereinafter, embodiments of the present invention will be described in detail, examples of which are shown in the accompanying drawings and the following description. While the invention will be described in conjunction with an exemplary embodiment, it will be understood that the description is not intended to limit the invention to the exemplary embodiment. On the contrary, the invention shall cover not only the exemplary embodiment, but also various alternatives, modifications, equivalents and other embodiments, which may be included within the spirit of the invention as defined by the appended claims and within range.

Referring to Fig. 1 to Fig. 5, a lifting device for a large box of a lightweight automobile includes:

Car box 1, box frame connecting shaft 2, rear hydraulic cylinder 3, cylinder body fixing frame 4, front hydraulic cylinder 5, upper frame 6, supporting frame 7 and frame connecting shaft 8;

The upper end of the supporting frame 7 is fixedly connected with the upper side frame 6 through the frame connecting shaft 8; the inner side of the rear end of the supporting frame 7 is welded with a cylinder body fixing frame 4, and the cylinder body fixing frame 4 is movable and fixed with a rear side hydraulic cylinder 3, and the upper end of the rear side hydraulic cylinder 3 is fixed on the support plate provided in the middle of the upper side frame 6 through the rotating shaft; The inner side of the front end of the vehicle frame 6 is also welded with a cylinder fixing frame 4, and the front side hydraulic cylinder 5 is movably fixed on the cylinder body fixing frame 4; .

In the preferred embodiment of the lifting device for the large box of a lightweight car as described above, the car box 1 is a device that can be raised front and rear, which is convenient for bidirectional lifting of the car box, thereby making loading and unloading more convenient and quick, and Adapt to wider terrain.

In the preferred embodiment of the lifting device for a large box of a lightweight automobile as described above, the front hydraulic cylinder 5 and the rear hydraulic cylinder 3 are dual hydraulic cylinder control systems, which is convenient to make the lifting power of the car box stronger, and at the same time It can also be more stable when it is raised, and will not cause damage to the carriage and the lifting system.

The working principle of this embodiment:

When using the lifting device for the large box of a lightweight car, firstly, the required oil pipes need to be connected to the front hydraulic cylinder 5 and the rear hydraulic cylinder 3, and then the vehicle box 1 can be controlled to lift. First push up the front side hydraulic cylinder 5, and the front side of the car box 1 is lifted up with the box frame connecting shaft 2 as the axial direction to complete the self-unloading operation. At the same time, the rear side hydraulic cylinder 3 can also be used to push up to make the upper side car The frame 6 is turned up with the frame connecting shaft 8 as the axial direction, at this time, the entire carriage can be raised and paralleled, as shown in Figure 3, it can be used for certain operations, so as to achieve better use effect , and is expected to improve work efficiency to a certain extent.

It should be noted that the standard parts used in this utility model can be purchased from the market, and the special-shaped parts can be customized according to the description in the manual and the accompanying drawings. Conventional means such as bolt, rivet, welding, machinery, parts and equipment all adopt in the prior art, conventional model, and the inventor no longer elaborates here.

In summary, although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or modify some of the technical features. Perform equivalent replacement, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims (3)

1. A lightweight automobile large box lifting device, characterized in that: the lightweight automobile large box lifting device includes: Carriage box, frame connecting shaft, rear hydraulic cylinder, cylinder block fixing frame, front hydraulic cylinder, upper frame, supporting frame and frame connecting shaft; The upper end of the support frame is fixedly connected with the upper frame through the frame connecting shaft; the inner side of the rear end of the support frame is welded with a cylinder body fixing frame, and the rear side hydraulic cylinder is movably fixed on the cylinder body fixing frame, and The upper end of the rear hydraulic cylinder is fixed on the support plate provided in the middle of the upper frame through a rotating shaft; the rear side of the upper frame is connected to the bottom end of the carriage through a box frame connecting shaft, Also, a cylinder fixing frame is welded, and a front hydraulic cylinder is movably fixed on the cylinder fixing frame; the upper end of the front hydraulic cylinder is fixed on the bottom end wall of the carriage through a rotating shaft. 2. The lifting device for a large box of a light-weight automobile according to claim 1, wherein the box is a device that can be raised both front and rear. 3 . The lifting device for a large box of a lightweight vehicle according to claim 1 , wherein the front hydraulic cylinder and the rear hydraulic cylinder are dual hydraulic cylinder control systems. 4 .