Hydraulic lifting type rice loading and unloading platform

The rice loading and unloading platform, with its hydraulic lifting design, solves the adaptability problem caused by fixed pallet sizes, enabling adjustment of pallet width and height to accommodate different transport vehicle cargo boxes, thus improving loading and unloading efficiency and flexibility.

CN223906128UActive Publication Date: 2026-02-13GUANGDONG SHUNYUAN RICE IND CO LTD
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Patent Information

Application Number
CN202520455480.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-02-13
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

The existing loading and unloading platform pallet sizes are fixed and cannot accommodate the different widths of cargo boxes on different rice transport vehicles, resulting in the need for loading and unloading platforms of different sizes to work together, which is quite troublesome.

Method used

A hydraulic lifting rice loading and unloading platform was designed. Through the structural design of wing plates and rotating frame, hydraulic rods are used to drive the expansion and rotation of the pallet and wing plates, so as to realize the adjustment of the width and height of the pallet and adapt to the cargo box size of different transport vehicles.

Benefits of technology

It enables flexible expansion and height adjustment of the pallet, allowing it to be matched with the cargo boxes of different rice transport vehicles, thus improving loading and unloading efficiency and flexibility of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hydraulic lifting type rice loading and unloading platform, relates to the field of loading and unloading platforms, and aims to solve the problems that in the prior art, loading and unloading platforms with different sizes are needed to be matched due to the fact that supporting plates on existing loading and unloading platforms are fixed in size and the widths of containers of different rice transporting vehicles are different, and operation is troublesome. A supporting piece is fixedly connected to the middle of the bottom supporting frame, a lifting hydraulic rod is rotationally connected to the upper end of the supporting piece, a rotating frame is rotationally connected to the upper end of the lifting hydraulic rod, a supporting plate is fixedly connected to the upper end of the rotating frame, and wing plates are arranged at the front end and the rear end of the middle of the upper end of the supporting plate. And linkage rods are fixedly connected to the two sides of the lower end faces of the wing plates, the two linkage rods at the lower ends of the two wing plates penetrate through the rectangular sliding grooves in the front ends and the rear ends of the two sides of the middle of the supporting plate correspondingly to extend to the lower end, and the two linkage rods on each wing plate extend to the lower end of the supporting plate and then are fixedly connected through a connecting plate.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of loading and unloading platform, concretely to a hydraulic lifting type paddy loading and unloading platform. BACKGROUND

[0002] The unloading platform (also called loading and unloading platform, unloading dock or goods platform, goods platform height adjusting plate, etc.) is an important part of the whole facility process of an enterprise. The loading and unloading platform is the starting point and the end point of the facility circulation process. The platform is a connecting bridge designed to connect the goods platform and the gap at the end of the truck in the loading and unloading operation. The ends of various types of trucks are higher or lower than the goods platform. The loading and unloading platform is raised and lowered to overlap the end of the truck, so that the forklift can freely enter and exit the truck to perform safe and smooth transportation operations. The modern loading and unloading platform is usually equipped with a goods platform height adjusting plate, which is one of the auxiliary equipment for industrial logistics handling and loading and unloading. It is usually (embedded) installed in the loading and unloading dock to adjust the height difference and gap between the loading and unloading dock and the transport truck. It ensures that the handling tools (such as motorized forklifts or manual hydraulic pallet handlers) can freely enter and exit the truck compartment to perform loading and unloading work.

[0003] For example, the authorized announcement number CN 220116164 U, a loading and unloading platform, relates to the technical field of battery packaging and unloading, the loading and unloading platform includes a loading and unloading platform body, a push plate, and a driving assembly; the guide assembly is used to guide the push plate to move in a first direction; the driving assembly is connected with the push plate, and the driving assembly is used to move the push plate in the first direction; two first fork holes matched with the forks of a forklift are arranged on the lower surface of the loading and unloading platform. The loading platform provided by the utility model is used for placing battery packs, the forks of the forklift can be inserted into the first fork holes on the loading and unloading platform, so that the forklift can move the loading and unloading platform; when the forklift moves the loading and unloading platform to a designated position, the driving assembly makes the push plate push the battery packs on the loading and unloading platform down; in this way, the battery packs are assembled into the energy storage device; compared with manually pushing the battery packs, the work efficiency is improved, and the labor intensity is reduced.

[0004] The existing loading and unloading platform has a fixed size, and since the widths of the cargo boxes of different paddy transport vehicles are not the same, different sizes of loading and unloading platforms are needed to cooperate, which is relatively troublesome; therefore, there is an urgent need in the market to develop a hydraulic lifting type paddy loading and unloading platform to help people solve the existing problems. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a hydraulic lifting type paddy loading and unloading platform to solve the problem that the existing loading and unloading platform has a fixed size, and since the widths of the cargo boxes of different paddy transport vehicles are not the same, different sizes of loading and unloading platforms are needed to cooperate, which is relatively troublesome.

[0006] To achieve the above object, the utility model provides the following technical scheme: A hydraulic lifting type rice loading and unloading platform, including bottom support frame, the middle part fixedly connected with support piece in bottom support frame, the upper end of support piece is rotatably connected with lifting hydraulic rod, the upper end of lifting hydraulic rod is rotatably connected with rotating frame, the upper end fixedly connected with the supporting plate of rotating frame, the front and rear ends of the middle part of the upper end of supporting plate are all provided with wing plate.

[0007] Preferably, the lower end of the lifting hydraulic rod is rotatably connected with the support piece through a first rotating shaft, and the upper end of the lifting hydraulic rod is rotatably connected with the middle part of the lower end of the rotating frame through a second rotating shaft.

[0008] Preferably, the front and rear ends of one side of the upper end of the bottom support frame are all fixedly connected with support blocks, and the lower end of the rotating frame is fixedly connected with three rotating connecting pieces at equal intervals on one side.

[0009] Preferably, the front and rear ends of the middle part of both sides of the supporting plate are all provided with rectangular sliding grooves.

[0010] Preferably, the lower end surface of both sides of the wing plate is fixedly connected with a linkage rod, and the two linkage rods of the lower end of the two wing plates extend to the lower end through the rectangular sliding grooves of the front and rear ends of both sides of the middle part of the supporting plate, and the two linkage rods on each wing plate are fixedly connected through a connecting plate after extending to the lower end of the supporting plate.

[0011] Preferably, the middle part of the lower end surface of the rotating frame is fixedly connected with a first horizontal hydraulic rod and a second horizontal hydraulic rod.

[0012] Preferably, one side of the two connecting plates is fixedly connected with the telescopic end of the first horizontal hydraulic rod and the second horizontal hydraulic rod.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1. In the utility model, the front and rear ends of the middle part of the upper end of the supporting plate are all provided with wing plates, the lower end surface of both sides of the wing plate is fixedly connected with a linkage rod, the two linkage rods of the lower end of the two wing plates extend to the lower end through the rectangular sliding grooves of the front and rear ends of both sides of the middle part of the supporting plate, and the two linkage rods on each wing plate are fixedly connected through a connecting plate after extending to the lower end of the supporting plate, so that the wing plate can slide to the outside of the supporting plate, thereby increasing the width of the supporting plate, facilitating the cooperation with the cargo box of different rice transportation vehicles for unloading, and being flexible to use.

[0015] 2. The utility model discloses, through the setting of rotary connecting piece, the front and rear both ends of bottom support frame upper end one side are all fixedly connected with support block, and the lower end one side equidistance fixed connection of rotary frame has three rotary connecting pieces, and the three rotary connecting pieces are rotatably connected with the two support blocks through fixed shaft, and make rotary frame rotate on fixed shaft through rotary connecting piece and deflect, and make rotary frame deflect through the lifting hydraulic rod and push, and make rotary frame one side lift to be with vehicle container height flush, convenient for the loading and unloading of rice.

[0016] 3. The utility model discloses, through the setting of first rotation axis and second rotation axis, lifting hydraulic rod lower end and support piece are rotatably connected through first rotation axis, and lifting hydraulic rod upper end and rotary frame lower end middle part are rotatably connected through second rotation axis, make lifting hydraulic rod both ends rotatable with rotary frame and support piece respectively, and further make lifting hydraulic rod can push rotary frame and deflect, adjust rotary frame one side height. DRAWINGS

[0017] Figure 1 It is the front view of a hydraulic lifting type rice loading and unloading platform of the utility model;

[0018] Figure 2 It is the side view of the utility model;

[0019] Figure 3 It is the lifting hydraulic rod main section view of the utility model;

[0020] Figure 4 It is the rectangular chute main section view of the utility model.

[0021] In the drawing: 1, bottom support frame;101, support block;102, fixed shaft;103, support piece;2, lifting hydraulic rod;201, first rotation axis;202, second rotation axis;3, rotary frame;301, supporting plate;302, rectangular chute;303, rotary connecting piece;4, wing plate;401, linkage rod;402, connecting plate;5, first transverse hydraulic rod;6, second transverse hydraulic rod. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0023] Please refer to Figures 1-4The utility model provides an embodiment: a hydraulic lifting type rice loading and unloading platform, including bottom support frame 1, the middle part fixedly connected with support piece 103 in bottom support frame 1, the upper end of support piece 103 is rotatably connected with lifting hydraulic rod 2, the upper end of lifting hydraulic rod 2 is rotatably connected with rotating frame 3, and the upper end of rotating frame 3 is fixedly connected with the supporting plate 301, and the front and rear ends of the middle part of the upper end of supporting plate 301 are all provided with wing plate 4.

[0024] Further, the lower end of the lifting hydraulic rod 2 is rotatably connected to the support piece 103 through a first rotating shaft 201, and the upper end of the lifting hydraulic rod 2 is rotatably connected to the middle part of the lower end of the rotating frame 3 through a second rotating shaft 202, so that the two ends of the lifting hydraulic rod 2 can rotate with the rotating frame 3 and the support piece 103 respectively.

[0025] Further, the front and rear ends of one side of the upper end of the bottom support frame 1 are fixedly connected with support blocks 101, and the lower end of the rotating frame 3 is fixedly connected with three rotating connecting pieces 303 at equal intervals on one side, and the three rotating connecting pieces 303 are rotatably connected to the two support blocks 101 through a fixed shaft 102, so that the rotating frame 3 can rotate and deflect on the fixed shaft 102 through the rotating connecting pieces 303.

[0026] Further, the front and rear ends of the middle part of both sides of the supporting plate 301 are provided with rectangular sliding grooves 302.

[0027] Further, the lower end surface of the wing plate 4 is fixedly connected with a linkage rod 401 on both sides, and the two linkage rods 401 at the lower end of the two wing plates 4 extend to the lower end through the rectangular sliding grooves 302 at the front and rear ends of both sides of the middle part of the supporting plate 301, and each wing plate 4 is fixedly connected through a connecting plate 402 after the two linkage rods 401 extend to the lower end of the supporting plate 301, so that the wing plate 4 can slide outward of the supporting plate 301, thereby increasing the width of the supporting plate 301, facilitating cooperation with the cargo box of different rice transportation vehicles for unloading, and being flexible to use.

[0028] Further, the middle part of the lower end surface of the rotating frame 3 is fixedly connected with a first horizontal hydraulic rod 5 and a second horizontal hydraulic rod 6 on both sides.

[0029] Further, one side of the two connecting plates 402 is fixedly connected with the telescopic ends of the first horizontal hydraulic rod 5 and the second horizontal hydraulic rod 6 respectively, the two connecting plates 402 are pushed by the first horizontal hydraulic rod 5 and the second horizontal hydraulic rod 6 respectively, and then the two wing plates 4 are respectively extended to the front and rear ends on the upper end of the supporting plate 301, so as to increase the width of the supporting plate 301.

[0030] Working principle: in use, the bottom support frame 1 middle part is fixedly connected with the supporting piece 103, the supporting piece 103 upper end is rotatably connected with the lifting hydraulic rod 2, the lifting hydraulic rod 2 upper end is rotatably connected with the rotating frame 3, the rotating frame 3 upper end is fixedly connected with the supporting plate 301, the supporting plate 301 upper end middle part front and back two ends are both provided with the wing plate 4, the wing plate 4 lower end face both sides are fixedly connected with the linkage rod 401, two linkage rods 401 of the two wing plates 4 lower end extend to the lower end through the rectangular sliding slot 302 of the supporting plate 301 middle part two sides front and back two ends, after two linkage rods 401 of each wing plate 4 extend to the supporting plate 301 lower end, they are fixedly connected through the connecting plate 402, so that the wing plate 4 can slide to the outside of the supporting plate 301, one side of the two connecting plates 402 is fixedly connected with the first transverse hydraulic rod 5 and the second transverse hydraulic rod 6 telescopic end respectively, the two connecting plates 402 are pushed by the first transverse hydraulic rod 5 and the second transverse hydraulic rod 6 respectively, and then the two wing plates 4 are respectively extended to the front and back two ends on the supporting plate 301 upper end, so as to increase the width of the supporting plate 301, according to the size of the cargo box of different transportation rice vehicles, the two connecting plates 402 are pushed by the first transverse hydraulic rod 5 and the second transverse hydraulic rod 6 respectively, and then the two wing plates 4 are respectively extended to the front and back two ends on the supporting plate 301 upper end, so as to increase the width of the supporting plate 301, realize the matching with the width of the cargo box, the lifting hydraulic rod 2 lower end and the supporting piece 103 are rotatably connected through the first rotating shaft 201, the lifting hydraulic rod 2 upper end and the rotating frame 3 lower end middle part are rotatably connected through the second rotating shaft 202, so that the two ends of the lifting hydraulic rod 2 can rotate with the rotating frame 3 and the supporting piece 103 respectively, the rotating frame 3 is deflected by the lifting hydraulic rod 2, one side of the rotating frame 3 is lifted to be flush with the height of the vehicle cargo box, so as to facilitate the loading and unloading of rice.

[0031] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A hydraulic lifting rice loading and unloading platform comprising a bottom support frame (1), characterized in that: The bottom support frame (1) is fixedly connected with a support piece (103), the upper end of the support piece (103) is rotatably connected with a lifting hydraulic rod (2), the upper end of the lifting hydraulic rod (2) is rotatably connected with a rotating frame (3), the upper end of the rotating frame (3) is fixedly connected with a supporting plate (301), and the front and rear ends of the upper end of the supporting plate (301) are provided with wing plates (4).

2. The hydraulic elevating paddy loading and unloading platform according to claim 1, characterized in that: The lower end of the lifting hydraulic rod (2) is rotatably connected with the support piece (103) through a first rotating shaft (201), and the upper end of the lifting hydraulic rod (2) is rotatably connected with the middle part of the lower end of the rotating frame (3) through a second rotating shaft (202).

3. The hydraulic elevating paddy loading and unloading platform according to claim 1, characterized in that: The front and rear ends of one side of the upper end of the bottom support frame (1) are fixedly connected with support blocks (101), and the lower end of the rotating frame (3) is fixedly connected with three rotating connecting pieces (303) at equal intervals on one side.

4. The hydraulic elevating paddy loading and unloading platform according to claim 1, characterized in that: The front and rear ends of the middle part of the two sides of the supporting plate (301) are provided with rectangular sliding grooves (302).

5. The hydraulic elevating paddy loading and unloading platform according to claim 4, characterized in that: The lower end surface of the wing plate (4) is fixedly connected with a linkage rod (401) on both sides, and the two linkage rods (401) at the lower end of the two wing plates (4) extend through the rectangular sliding grooves (302) at the front and rear ends of the two sides of the middle part of the supporting plate (301) to the lower end, and the two linkage rods (401) on each wing plate (4) are fixedly connected through a connecting plate (402) after extending to the lower end of the supporting plate (301).

6. The hydraulic elevating paddy platform according to claim 5, wherein: The middle part of the lower end surface of the rotating frame (3) is fixedly connected with a first horizontal hydraulic rod (5) and a second horizontal hydraulic rod (6) on both sides.

7. The hydraulic elevating paddy loading and unloading platform according to claim 6, characterized in that: One side of the two connecting plates (402) is fixedly connected with the telescopic ends of the first horizontal hydraulic rod (5) and the second horizontal hydraulic rod (6).

Citation Information

Patent Citations

  • Loading and unloading platform

    CN220116164U