Large-tonnage movable unloading platform convenient to disassemble and assemble
The modular design of the unloading platform solves the problems of long assembly time, large size, and inconvenient transportation of traditional unloading platforms, enabling rapid disassembly and assembly, reducing transportation costs, and improving loading efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINAN LONGZHU HYDRAULIC MASCH CO LTD
- Filing Date
- 2025-06-05
- Publication Date
- 2026-04-17
AI Technical Summary
Existing unloading platforms are time-consuming to assemble, bulky, and inconvenient to transport, making it impossible to load more cargo in the same space, which increases transportation costs.
The large-tonnage mobile unloading platform, which adopts a modular design for easy disassembly and assembly, includes components such as supports, H-steel frames, unloading platforms, hydraulic cylinders, and casters. Through modular production and assembly, it can be quickly disassembled and combined.
The reduced size of the unloading platform facilitates transportation, lowers transportation costs, and allows for the loading of more platforms within the same space, thus improving assembly efficiency.
Smart Images

Figure CN224132641U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of unloading platform technology, specifically to a large-tonnage mobile unloading platform that is easy to disassemble and assemble. Background Technology
[0002] Traditionally, loading and unloading of goods in the factory area is done manually. With the development of technology, loading and unloading of goods in the factory area now uses unloading platforms, which saves labor costs and time, making loading and unloading of goods more convenient.
[0003] Currently, for manufacturers of unloading platforms, the existing platforms are all frame structures, which are assembled piece by piece by welding. This assembly method is relatively complicated and time-consuming. Modular installation is not possible with current unloading platforms. The platform itself is one part, and the lifting frame is another. The frame is typically assembled from multiple metal rods using welding. If all the assembly is done by welding, the time required is too long, affecting the overall production time of the unloading platform. Furthermore, the large size of existing unloading platforms during transportation limits the capacity of a given space, increasing transportation costs and creating problems. Utility Model Content
[0004] In view of the deficiencies in the existing technology, this utility model provides a large-tonnage mobile unloading platform that is easy to disassemble and assemble, so as to solve the existing problems.
[0005] This utility model is achieved through the following technical solution: a large-tonnage mobile unloading platform that is easy to disassemble and assemble, including a support frame, characterized in that: the support frame is provided in pairs, the two supports are fixedly connected by a first fixed frame, the two supports are fixedly connected by a second fixed frame, an H-shaped steel frame is fixedly connected to each of the two supports, the unloading platform is slidably connected to the outside of the H-shaped steel frame, a slide is slidably connected to the inside of the H-shaped steel frame, a sprocket is rotatably connected to the slide, a chain is connected to the sprocket, one end of the chain is fixedly connected to the unloading platform, and the other end of the chain is fixedly connected to the support frame.
[0006] Preferably, a hydraulic cylinder is fixedly connected to each of the two supports, and the piston rod of the hydraulic cylinder is fixedly connected to the bottom of the slide.
[0007] Preferably, a number of casters are fixedly connected to the bottom of the bracket, and two guide wheels are rotatably connected to the first fixed frame.
[0008] Preferably, a first adapter plate is fixedly connected to the second fixing frame, and the first adapter plate is fixedly connected to the bracket by bolts.
[0009] Preferably, a second adapter plate is fixedly connected to the first fixing frame, the second adapter plate is fixedly connected to the bracket by bolts, a threaded pipe is fixedly connected to the first fixing frame, a screw is threadedly connected to the threaded pipe, and an anti-slip disc is fixedly connected to the bottom of the screw.
[0010] Preferably, a third adapter plate is fixedly connected to the bracket, and the third adapter plate is fixedly connected to the first fixing frame by bolts.
[0011] The beneficial effects of this utility model are reflected in the following: the equipment is made into a fully modular, detachable, and modular design, which can be used in multiple sizes and models, can be disassembled at will, and is convenient for later replacement. Through modular production, after each module is completed, the corresponding technical personnel can be arranged to accompany the goods to the buyer's location for assembly. Furthermore, the modular manufacturing method greatly reduces the volume of the unloading platform, facilitates transportation, and allows more unloading platforms to be loaded in the same transportation space. This solves the problem that due to the large size, transportation is inconvenient and it is impossible to load more unloading platforms in the same space, and also reduces the transportation cost. 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 right-side structure of this utility model;
[0015] Figure 3 This is a schematic diagram of the detachable bracket structure of this utility model;
[0016] Figure 4 This utility model Figure 3 Enlarged view of the structure at point A in the middle;
[0017] Figure 5 This utility model Figure 3 Enlarged view of the structure at point B in the middle;
[0018] Figure 6 This utility model Figure 3 Enlarged view of the structure at point C.
[0019] In the attached diagram, 1. sprocket, 2. carriage, 3. chain, 4. unloading platform, 5. guide plate, 6. hydraulic cylinder, 7. screw, 8. anti-slip disc, 9. H-steel frame, 10. bracket, 11. caster wheel, 12. first fixed frame, 13. guide wheel, 14. second fixed frame, 15. first adapter plate, 16. second adapter plate, 17. third adapter plate, 18. threaded pipe. 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 1-6The present invention is achieved through the following technical solution: a large-tonnage mobile unloading platform that is easy to disassemble and assemble, including a support 10, characterized in that: a pair of supports 10 are provided, the supports 10 are rectangular frames, the two supports 10 are fixedly connected by a first fixing frame 12, a second adapter plate 16 is fixedly connected to the first fixing frame 12, the second adapter plate 16 is fixedly connected to the support 10 by bolts and is detachable, a second fixing frame 14 is fixedly connected to the two supports 10, a first adapter plate 15 is fixedly connected to the second fixing frame 14, the first adapter plate 15 is fixedly connected to the support 10 by bolts, and is also detachable here, as shown. Figure 3 As shown, the two supports can be separated after the first and second fixing frames are disassembled.
[0025] like Figure 1 As shown, an H-shaped steel frame 9 is fixedly connected to each of the two supports 10. The unloading platform 4 is slidably connected to the outside of the H-shaped steel frame 9, and the slide 2 is slidably connected to the inside of the H-shaped steel frame 9. A sprocket 1 is rotatably connected to the slide 2, and a chain 3 is connected to the sprocket 1. One end of the chain 3 is fixedly connected to the unloading platform 4, and the other end of the chain 3 is fixedly connected to the support 10. A hydraulic cylinder 6 is fixedly connected to each of the two supports 10. The piston rod of the hydraulic cylinder 6 is fixedly connected to the bottom of the slide 2. The unloading platform is raised and lowered by controlling the extension and retraction of the hydraulic cylinder.
[0026] The bottom of the bracket 10 is fixedly connected to several casters 11, which can realize the movement of the entire device. Two guide wheels 13 are rotatably connected to the first fixed frame 12 to assist in guiding the lifting and lowering of the unloading platform 4. The unloading platform 4 is hinged with a guide plate 5.
[0027] The first fixed frame 12 is fixedly connected to a threaded pipe 18, and the threaded pipe 18 is internally connected to a screw 7. The bottom of the screw 7 is fixedly connected to an anti-slip plate 8. When loading and unloading, the unloading platform 4 needs to be kept stable. By rotating the screw 7, the anti-slip plate 8 is made to contact the ground to prevent the entire device from shifting.
[0028] Both the bracket 10 and the first fixing frame 12 are rectangular frames. The bottom of the bracket 10 is fixedly connected to the third adapter plate 17, which is then fixedly connected to the bottom of the first fixing frame 12 by bolts for greater stability.
[0029] 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 large tonnage mobile unloading platform for easy disassembly and assembly, comprising a support (10), characterized in that: The bracket (10) is provided in pairs. The two brackets (10) are fixedly connected by a first fixed frame (12) and a second fixed frame (14) is fixedly connected between the two brackets (10). An H-steel frame (9) is fixedly connected to each of the two brackets (10). The unloading platform (4) is slidably connected to the outside of the H-steel frame (9). The slide (2) is slidably connected to the inside of the H-steel frame (9). A sprocket (1) is rotatably connected to the slide (2). A chain (3) is connected to the sprocket (1). One end of the chain (3) is fixedly connected to the unloading platform (4), and the other end of the chain (3) is fixedly connected to the bracket (10).
2. A large tonnage mobile unloading platform that is easily disassembled and assembled according to claim 1, characterized in that: A hydraulic cylinder (6) is fixedly connected to each of the two supports (10), and the piston rod of the hydraulic cylinder (6) is fixedly connected to the bottom of the slide (2).
3. A large tonnage mobile unloading platform that is easily disassembled and assembled according to claim 1, characterized in that: The bottom of the bracket (10) is fixedly connected to several casters (11), and two guide wheels (13) are rotatably connected to the first fixed frame (12). The unloading platform (4) is hinged with a guide plate (5).
4. The large-tonnage mobile unloading platform that is easy to disassemble and assemble according to claim 1, characterized in that: The first adapter plate (15) is fixedly connected to the second fixed frame (14), and the first adapter plate (15) is fixedly connected to the bracket (10) by bolts.
5. A large tonnage mobile unloading platform that is easily disassembled and assembled according to claim 1, characterized in that: The first fixed frame (12) is fixedly connected to the second adapter plate (16), and the second adapter plate (16) is fixedly connected to the bracket (10) by bolts. The first fixed frame (12) is fixedly connected to the threaded pipe (18), and the threaded pipe (18) is internally connected to the screw rod (7). The bottom of the screw rod (7) is fixedly connected to the anti-slip plate (8).
6. A large tonnage mobile unloading platform that is easily disassembled and assembled according to claim 5, characterized in that: The bracket (10) is fixedly connected to the third adapter plate (17), and the third adapter plate (17) is fixedly connected to the first fixing frame (12) by bolts.