CN206318663U - A kind of plain type movable lifting platform - Google Patents

Abstract

The utility model relates generally to a kind of plain type movable lifting platform, it includes base, the bottom corner of the base is provided with four rolling, two parallel slide bars are installed with the base, pushing hands is installed at the top of the slide bar, two sides of the base are symmetrically hinged with first connecting rod by the first fixed pin shaft base, and the middle part of the first connecting rod is hinged with second connecting rod by the first middle part bearing pin, and the end of two first connecting rods is hinged with the first cross bar.This hoistable platform can be carried to the parts in mechanical processing process, and then improve handling efficiency, reduce the labor intensity of operating personnel, it is ensured that processing efficiency.

Description

A simple movable lifting platform

technical field

The utility model relates to the field of lifting devices, in particular to a simple movable lifting platform.

Background technique

In the traditional mechanical processing process, parts need to be transferred, and the weight of these parts is generally not particularly heavy. If a large crane is used, it will cause a waste of resources, and manual handling will cause a greater labor intensity for the operators. Therefore, it is necessary to design a simple movable lifting platform for the handling and lifting of parts, thereby improving work efficiency and reducing the labor intensity of operators.

Utility model content

The technical problem to be solved by the utility model is to provide a simple movable lifting platform, which can carry the parts in the machining process, thereby improving the handling efficiency, reducing the labor intensity of the operators, and ensuring Processing efficiency.

In order to solve the above technical problems, the utility model proposes the following technical solutions: a simple movable lifting platform, which includes a base, four rollers are installed at the four corners of the bottom of the base, and two parallel rollers are fixedly installed on the base. A slide bar, the top of the slide bar is equipped with a push handle, the two sides of the base are symmetrically hinged with the first connecting rod through the first fixed pin base, and the middle part of the first connecting rod is hinged through the first middle pin There is a second connecting rod, and the ends of the two first connecting rods are hinged with a first cross bar.

The bottom of the second connecting rod is slidably mounted on the bottom slide rail, and the bottom slide rail is fixedly mounted on the base, and the top end of the second connecting rod is hinged with a second cross bar.

A third connecting rod is hinged on the first cross bar, the middle part of the third connecting rod is hinged with a fourth connecting rod through the second middle pin, and the other end of the third connecting rod is hinged on the second fixed rod. On the pin base, the second fixed pin base is fixed on the lower bottom surface of the top plate.

A fourth connecting rod is hinged on the second cross bar, and the other end of the fourth connecting rod is installed on the top slide rail by sliding fit, and the top slide rail is fixed on the lower bottom surface of the top plate.

A slip ring is installed on one side of the top plate, and the slip ring forms a sliding fit with the slide bar.

A jacking mechanism is hinged on the first crossbar.

The jacking mechanism includes a hydraulic pump, the hydraulic pump is connected to the hydraulic cylinder through the oil pipe, the hydraulic cylinder is hinged on the base of the cylinder, the piston rod of the hydraulic cylinder is processed with a through hole, and the through hole is connected with the first cross bar match.

The utility model has the following beneficial effects:

1. By installing rollers at the bottom of the base, the overall movement of the entire lifting platform can be facilitated, thereby improving its handling efficiency and reducing the labor intensity of operators.

2. The piston rod can be driven to expand and contract through the hydraulic cylinder, the first cross bar can be driven by the expansion and contraction of the piston rod, the first connecting rod can be driven by the rising movement of the first cross rod, and the second connecting rod can be driven on the bottom slide rail by the first connecting rod Slide up, and then drive the second connecting rod to move up and down, drive the second cross bar to move up and down through the second connecting rod, drive the fourth connecting rod to move up and down through the second cross rod, and finally pass through the third and fourth connecting rods Drive the top plate to slide along the slide bar, and finally realize its lifting operation.

3. The hydraulic drive can improve its lifting efficiency, thereby ensuring its carrying capacity and improving work efficiency.

4. The use of the above-mentioned lifting platform can not only be used for the transportation and movement of objects, but also facilitate its lifting and lifting operations, thereby ensuring its functions.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Figure 1 is a schematic diagram of the overall structure of the utility model.

In the figure: push handle 1, second fixed pin base 2, slip ring 3, third connecting rod 4, second middle pin 5, fourth connecting rod 6, sliding rod 7, second cross bar 8, second connecting rod Rod 9, first middle pin 10, first connecting rod 11, first fixed pin base 12, hydraulic pump 13, base 14, bottom slide rail 15, roller 16, cylinder base 17, hydraulic cylinder 18, piston rod 19 , the first cross bar 20, the top slide rail 21, the top plate 22.

detailed description

Embodiments of the present utility model will be further described below in conjunction with the accompanying drawings.

Fig. 1, a kind of simple movable lifting platform, it comprises base 14, and four rollers 16 are installed on the four corners of the bottom of described base 14, and described base 14 is fixedly installed with two parallel slide bars 7, and described slide The top of the rod 7 is equipped with a push handle 1, and the two sides of the base 14 are symmetrically hinged with the first connecting rod 11 through the first fixed pin base 12, and the middle part of the first connecting rod 11 is passed through the first middle pin shaft 10. A second connecting rod 9 is hinged, and a first cross bar 20 is hinged at the ends of the two first connecting rods 11 .

Further, the bottom of the second connecting rod 9 is slidably mounted on the bottom slide rail 15, and the bottom slide rail 15 is fixedly mounted on the base 14, and the top end of the second connecting rod 9 is hinged with a second transverse pole 8.

Further, the third connecting rod 4 is hinged on the first cross bar 20, the middle part of the third connecting rod 4 is hinged with the fourth connecting rod 6 through the second middle pin shaft 5, and the third connecting rod 4 The other end of the other end is hinged on the second fixed pin base 2, and the second fixed pin base 2 is fixed on the lower bottom surface of the top plate 22.

Further, the fourth connecting rod 6 is hinged on the second cross bar 8, and the other end of the fourth connecting rod 6 is installed on the top slide rail 21 through sliding fit, and the top slide rail 21 is fixed on the top plate 22 lower bottom surfaces. The sliding rail 21 can ensure that the fourth connecting rod 6 can slide normally.

Further, a slip ring 3 is installed on one side of the top plate 22 , and the slip ring 3 forms a sliding fit with the slide bar 7 . The sliding fit can ensure that the top plate 22 is always connected with the slide bar 7 .

Further, a jacking mechanism is hinged on the first cross bar 20 . The top plate 22 can be lifted by the jacking mechanism.

Further, the jacking mechanism includes a hydraulic pump 13, the hydraulic pump 13 is connected to the hydraulic cylinder 18 through the oil pipe, the hydraulic cylinder 18 is hinged on the cylinder base 17, and the piston rod 19 of the hydraulic cylinder 18 is processed with a through hole , the through hole matches with the first cross bar 20 . The hydraulic drive can improve its lifting efficiency, thereby ensuring its carrying capacity and improving work efficiency.

Optionally, the jacking mechanism can be replaced by a pneumatic telescopic oil cylinder, or a jacking mechanism such as a manual jack, which is mainly for realizing jacking.

Working process and working principle of the present utility model:

During the working process, when parts need to be transported, first lower the top plate 22 so that it is located at the bottom, place the parts to be transported on the top plate 22, and then start the hydraulic cylinder 18 to drive the piston rod 19 to expand and contract , the first crossbar 20 is driven by the expansion and contraction of the piston rod 19, the first connecting rod 11 is driven by the rising movement of the first crossbar 20, and the second connecting rod 9 is driven to slide on the bottom slide rail 15 by the first connecting rod 11, Then drive the second connecting rod 9 to move up and down, drive the second cross bar 8 to move up and down through the second connecting rod 9, drive the fourth connecting rod 6 to move up and down through the second cross bar 8, and finally pass the third connecting rod 4 and the second cross bar 8 to move up and down. The four connecting rods 6 drive the top plate 22 to slide along the slide bar 7 to finally realize its lifting operation. At the same time, it also lifts and lowers the parts.

Through the above description, those skilled in the art can make various changes and modifications without departing from the technical idea of the utility model, all of which are within the protection scope of the utility model. Unfinished matters of the utility model belong to the common knowledge of those skilled in the art.

Claims (2)

1. A simple movable lifting platform, characterized in that it includes a base (14), four rollers (16) are installed on the bottom four corners of the base (14), and fixedly installed on the base (14) are Two parallel sliding rods (7), the top of the sliding rods (7) is equipped with a push handle (1), and the two sides of the base (14) are symmetrically hinged by the first fixed pin base (12). A connecting rod (11), the middle part of the first connecting rod (11) is hinged with the second connecting rod (9) through the first middle pin (10), and the ends of the two first connecting rods (11) A first crossbar (20) is hinged; The bottom of the second connecting rod (9) is slidingly fitted on the bottom slide rail (15), and the bottom slide rail (15) is fixedly installed on the base (14). The second connecting rod (9) The top end is hinged with a second crossbar (8); The first cross bar (20) is hinged with a third link (4), and the middle part of the third link (4) is hinged with a fourth link (6) through the second middle pin (5), The other end of the third connecting rod (4) is hinged on the second fixed pin base (2), and the second fixed pin base (2) is fixed on the lower bottom surface of the top plate (22); A fourth connecting rod (6) is hinged on the second cross bar (8), and the other end of the fourth connecting rod (6) is installed on the top slide rail (21) through sliding fit, and the top slide The rail (21) is fixed on the bottom surface of the top plate (22); A slip ring (3) is installed on one side of the top plate (22), and the slip ring (3) forms a sliding fit with the slide bar (7); A jacking mechanism is hinged on the first crossbar (20). 2. A simple movable lifting platform according to claim 1, characterized in that: the jacking mechanism includes a hydraulic pump (13), and the hydraulic pump (13) is connected to the hydraulic cylinder (18) through an oil pipe, so that The hydraulic cylinder (18) is hinged on the cylinder base (17), and a through hole is processed on the piston rod (19) of the hydraulic cylinder (18), and the through hole is matched with the first cross bar (20).