Lifting type loading and unloading platform

Abstract

The utility model discloses a lifting type loading and unloading platform which comprises a base and is characterized in that a second track is fixedly connected to the base, a second supporting arm is hinged to the base, one end of the second supporting arm is rotationally connected with a first roller, the first roller is connected into a first track in a rolling mode, and the first track is fixedly connected to the bottom of a lifting platform. The second support arm is rotatably connected with a first support arm, one end of the first support arm is rotatably connected with a second roller, the second roller is in rolling connection in the second track, one end of the first support arm is hinged to a second mounting seat, and the second mounting seat is fixedly connected to the bottom of the lifting platform; the lifting platform has the advantages that under the condition that the base is excavated, after the scissor-type lifting platform is contracted, the platform face is flush with the ground, occupied space can be reduced, the scissor-type lifting platform is integrated below the platform, goods can be conveniently lifted, the opening and closing angle of the loading and unloading platform above the platform can be adjusted according to the actual height difference, and rapid unloading is achieved.

Description

Technical Field

[0001] This utility model relates to the field of loading and unloading platform technology, specifically to a lifting loading and unloading platform. Background Technology

[0002] A lifting platform is a type of lifting machinery used for vertically transporting people or goods. It also refers to equipment used for vertical transport in logistics systems such as factories and automated warehouses. Lifting platforms are often equipped with various horizontal conveying devices as connecting devices for conveyor lines at different heights.

[0003] The existing technology has the following problems: When workers use loading and unloading platforms to load and unload goods, the loading and unloading platforms are mostly integral structures and occupy a large space. The lifting platforms are mostly horizontal platforms with no adjustable surface. When there is a height difference between the car body and the platform, it is inconvenient to use and affects the unloading efficiency. Utility Model Content

[0004] In view of the deficiencies in the existing technology, this utility model provides a lifting loading and unloading platform to solve the existing problems.

[0005] This utility model is achieved through the following technical solution: a lifting loading and unloading platform, including a base, characterized in that: a second track is fixedly connected to the base, a second support arm is hinged to the base, one end of the second support arm is rotatably connected to a first roller, the first roller is rotatably connected to the first track, the first track is fixedly connected to the bottom of the lifting platform, a first support arm is rotatably connected to the second support arm, one end of the first support arm is rotatably connected to a second roller, the second roller is rotatably connected to the second track, one end of the first support arm is hinged to a second mounting seat, the second mounting seat is fixedly connected to the bottom of the lifting platform, a first mounting seat is fixedly connected to the lifting platform, a loading and unloading platform is hinged to the first mounting seat, a first hydraulic cylinder is hinged to the lifting platform, and the piston rod of the first hydraulic cylinder is hinged to the bottom of the loading and unloading platform.

[0006] Preferably, each of the first and second arms has two arms, with the two second arms located inside the two first arms, a first connecting rod fixedly connected between the two second arms, and a second connecting rod fixedly connected between the two first arms.

[0007] Preferably, the first arm and the second arm are scissor-shaped.

[0008] Preferably, two second adapters are fixedly connected to the second connecting rod, and a second hydraulic cylinder is hinged to the second adapter. The piston rod of the second hydraulic cylinder is hinged to the first adapter, and the first adapter is fixedly connected to the first connecting rod.

[0009] Preferably, the first connecting rod is located in the middle of the two second arms, and the second connecting rod is located at the end of the two first arms that connects to the second roller.

[0010] Preferably, an electric hydraulic cylinder is fixedly connected to the bottom of the loading and unloading platform, the piston rod of the electric hydraulic cylinder is fixedly connected to a support plate, the support plate is slidably connected to a third track, the third track is fixedly connected to the bottom of the loading and unloading platform, a support frame is fixedly connected to the bottom of the support plate, and two baffles are fixedly connected to the loading and unloading platform.

[0011] The beneficial effects of this utility model are as follows: after the base is dug, the scissor lift platform can be retracted and its back surface is flush with the ground, which can reduce the space occupied. The scissor lift platform is integrated under the platform to facilitate the lifting of goods. The loading and unloading platform above the platform can be adjusted according to the actual height difference to achieve rapid unloading. Attached Figure Description

[0012] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the main structure of this utility model;

[0015] Figure 3 This utility model Figure 2 Cross-sectional view at point AA;

[0016] Figure 4 This is a schematic diagram of the left-side structure of this utility model;

[0017] Figure 5 This is a schematic diagram of the main structure of the loading and unloading platform of this utility model;

[0018] Figure 6 This is a top view of the loading and unloading platform of this utility model.

[0019] In the attached diagram, 1 is the first mounting base, 2 is the lifting platform, 3 is the first support arm, 4 is the second support arm, 5 is the first adapter, 6 is the loading / unloading platform, 7 is the first hydraulic cylinder, 8 is the first track, 9 is the first connecting rod, 10 is the second hydraulic cylinder, 11 is the second adapter, 12 is the base, 13 is the second connecting rod, 14 is the first roller, 15 is the second track, 16 is the second roller, 17 is the second mounting base, 18 is the third track, 19 is the electric hydraulic cylinder, 20 is the support plate, 21 is the baffle, and 22 is the support frame. Detailed Implementation

[0020] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0021] It should be noted that when a component is said to be "fixed to" another component, it can be directly attached to the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component.

[0022] For ease of explanation, spatial relative terms such as “up,” “down,” “left,” and “right” may be used herein to describe the relationship of one element or feature shown in the figure relative to another element or feature. It should be understood that, in addition to the orientation shown in the figure, spatial terms are intended to include different orientations of the device in use or operation. For example, if the device in the figure is inverted, an element described as being “down” of other elements or features would be positioned “up” of those other elements or features. Therefore, the exemplary term “down” can encompass both up and down orientations.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0024] To make the above-mentioned objectives, features, and advantages of this utility model more apparent and understandable, the specific implementation of this utility model will be described in detail below with reference to specific embodiments: such as Figures 1-4 The present invention is achieved through the following technical solution: a lifting loading and unloading platform, comprising a base 12, characterized in that: a second track 15 is fixedly connected to the base 12, a second support arm 4 is hinged to the base 12, one end of the second support arm 4 is rotatably connected to a first roller 14, the first roller 14 is rotatably connected within a first track 8, and the first track 8 is fixedly connected to the bottom of the lifting platform 2, as shown. Figure 1As shown, the first arm 3 is rotatably connected to the second arm 4. The first arm 3 and the second arm 4 are in a scissor shape. One end of the first arm 3 is rotatably connected to the second roller 16. The second roller 16 is rolled within the second track 15. One end of the first arm 3 is hinged to the second mounting base 17. The second mounting base 17 is fixedly connected to the bottom of the lifting platform 2. The first mounting base 1 is fixedly connected to the lifting platform 2. The loading and unloading platform 6 is hinged to the first mounting base 1. The first hydraulic cylinder 7 is hinged to the lifting platform 2. The piston rod of the first hydraulic cylinder 7 is hinged to the bottom of the loading and unloading platform 6. By extending and retracting the first hydraulic cylinder 7, the loading and unloading platform 6 can be opened and closed at different angles.

[0025] In this embodiment, both the first arm 3 and the second arm 4 are provided with two arms. The two second arms 4 are located inside the two first arms 3. The first connecting rod 9 is fixedly connected between the two second arms 4, and the second connecting rod 13 is fixedly connected between the two first arms 3.

[0026] Two second adapters 11 are fixedly connected to the second connecting rod 13. A second hydraulic cylinder 10 is hinged to the second adapter 11. The piston rod of the second hydraulic cylinder 10 is hinged to the first adapter 5. The first adapter 5 is fixedly connected to the first connecting rod 9.

[0027] The first link 9 is located in the middle of the two second arms 4, and the second link 13 is located at the end of the two first arms 3 that connect to the second roller 16.

[0028] An electric hydraulic cylinder 19 is fixedly connected to the bottom of the loading and unloading platform 6. The piston rod of the electric hydraulic cylinder 19 is fixedly connected to the support plate 20. The support plate 20 is slidably connected to the third track 18. The third track 18 is fixedly connected to the bottom of the loading and unloading platform 6. The support frame 22 is fixedly connected to the bottom of the support plate 20. Baffles 21 are fixedly connected to both sides of the loading and unloading platform 6. According to the height of the loading and unloading vehicle, the electric hydraulic cylinder 19 can be activated to extend the support plate 20.

[0029] The working principle of this utility model is as follows: the lifting loading and unloading platform can realize two loading and unloading functions in a limited space. When the lifting platform 2 is at the same height as the platform, the loading and unloading platform 6 can be adjusted by starting the first hydraulic cylinder 7 to adjust the opening and closing angle of the loading and unloading platform 6, which can be used to bridge the distance and height difference between the platform and the truck. The scissor-type lifting platform 2 is integrated below, which can lift the goods from the ground to the platform or from the platform to the road surface.

[0030] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model, and they should all be covered within the scope of the claims and specification of this utility model.

Claims

1. A lifting loading and unloading platform, comprising a base (12), characterized in that: The base (12) is fixedly connected to the second track (15), the base (12) is hinged to the second arm (4), one end of the second arm (4) is rotatably connected to the first roller (14), the first roller (14) is rotatably connected to the first track (8), the first track (8) is fixedly connected to the bottom of the lifting platform (2), the second arm (4) is rotatably connected to the first arm (3), one end of the first arm (3) is rotatably connected to the second roller (16), the second roller (16) is rotatably connected to the second track (15), one end of the first arm (3) is hinged to the second mounting seat (17), the second mounting seat (17) is fixedly connected to the bottom of the lifting platform (2), the lifting platform (2) is fixedly connected to the first mounting seat (1), the first mounting seat (1) is hinged to the loading and unloading platform (6), the lifting platform (2) is hinged to the first hydraulic cylinder (7), the piston rod of the first hydraulic cylinder (7) is hinged to the bottom of the loading and unloading platform (6).

2. The lifting loading and unloading platform according to claim 1, characterized in that: The first arm (3) and the second arm (4) are each provided with two arms. The two second arms (4) are located inside the two first arms (3). The first connecting rod (9) is fixedly connected between the two second arms (4), and the second connecting rod (13) is fixedly connected between the two first arms (3).

3. The lifting loading and unloading platform according to claim 1, characterized in that: The first arm (3) and the second arm (4) are scissor-shaped.

4. A lifting loading and unloading platform according to claim 2, characterized in that: Two second adapters (11) are fixedly connected to the second connecting rod (13). A second hydraulic cylinder (10) is hinged to the second adapter (11). The piston rod of the second hydraulic cylinder (10) is hinged to the first adapter (5). The first adapter (5) is fixedly connected to the first connecting rod (9).

5. A lifting loading and unloading platform according to claim 2, characterized in that: The first link (9) is located in the middle of the two second arms (4), and the second link (13) is located at one end of the two first arms (3) connecting to the second roller (16).

6. A lifting loading and unloading platform according to claim 1, characterized in that: The loading and unloading platform (6) is fixedly connected to an electric hydraulic cylinder (19) at the bottom. The piston rod of the electric hydraulic cylinder (19) is fixedly connected to a support plate (20). The support plate (20) is slidably connected to a third track (18). The third track (18) is fixedly connected to the bottom of the loading and unloading platform (6). The support frame (22) is fixedly connected to the bottom of the support plate (20). Two baffles (21) are fixedly connected to the loading and unloading platform (6).

Images