Hydraulic rotary unloading platform

By designing the limiting and auxiliary mechanisms of the hydraulic rotary unloading platform, the problem of tire limiters being unable to adapt to various vehicle specifications was solved, achieving flexible limiting and platform cleaning, thus improving unloading efficiency and environmental hygiene.

CN223480319UActive Publication Date: 2025-10-28KRD POWDER ENG SHANGHAI
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Patent Information

Application Number
CN202423018282.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-10-28
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

The existing tire limiters on unloading platforms cannot simultaneously meet the limiting requirements of various vehicle sizes, and the fixed baffles occupy space when not in use, affecting other operations on the platform.

Method used

A hydraulic rotary unloading platform was designed, employing a limiting mechanism and an auxiliary mechanism. The limiting mechanism includes first and second limiting components, which achieve flexible limiting of the vehicle's tires and top through a motor-driven threaded rod and multi-stage hydraulic cylinders. The auxiliary mechanism drives the platform to rotate through a hydraulic cylinder and uses a water spray pipe to clean the platform.

Benefits of technology

It enables flexible positioning of tires for different types of vehicles, reduces space occupation, prevents vehicle rollover, keeps the platform clean, and improves work efficiency and environmental hygiene.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hydraulic rotary unloading platform, and relates to the technical field of unloading platforms. The unloading device comprises an unloading platform, a first limiting assembly is arranged on the unloading platform, the first limiting assembly comprises a first fixing rod fixedly connected to the inner wall of a mounting groove, a baffle is rotationally connected to the first fixing rod and slidably connected with the inner wall of the mounting groove, and a mounting box is fixedly connected to the bottom of the unloading platform. A motor is fixedly connected to the inner bottom wall of the mounting box, a threaded rod is fixedly connected to the output end of the motor, an internal threaded block is in threaded connection to the threaded rod, connecting rods are hinged to the front side and the rear side of the internal threaded block, and connecting blocks are hinged to the ends, away from the internal threaded block, of the two connecting rods; the top of the connecting block is fixedly connected with the unloading baffle. The first limiting assembly is used for controlling the baffle to rise and fall so as to stop and limit tires, and the tire height difference of different types of vehicles can be well adapted.
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Description

Technical Field

[0001] This utility model belongs to the technical field of unloading platforms, and in particular relates to a hydraulic rotary unloading platform. Background Technology

[0002] Hydraulic rotary unloading platforms are modern, high-efficiency unloading equipment. They employ advanced hydraulic systems to achieve smooth platform rotation and offer advantages such as high load-bearing capacity, convenient operation, and high unloading efficiency. During operation, vehicles drive onto the platform, and the platform rotates via hydraulic power, allowing goods to be unloaded quickly. They are widely used in various factories, logistics parks, ports, and other locations, effectively reducing labor costs and improving operational efficiency. They are a powerful assistant in material loading and unloading, creating greater economic benefits for enterprises.

[0003] The tire limiters on some existing unloading platforms are fixedly installed on the platform. However, different vehicles may have different tire sizes, track widths, and wheelbases. Fixed baffles can hardly meet the limit requirements of multiple different vehicle sizes at the same time. In addition, fixed baffles are always fixed on the unloading platform when not in use, which will occupy a certain amount of space and may hinder other operations on the platform. Utility Model Content

[0004] The purpose of this utility model is to provide a hydraulic rotary unloading platform, which solves the problem that it is difficult to simultaneously meet the limiting requirements of multiple different vehicle specifications by fixing the tire limiter on the unloading platform.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is a hydraulic rotary unloading platform, including an unloading platform and a support body, wherein the unloading platform is provided with a limit mechanism and an auxiliary mechanism.

[0007] Furthermore, the limiting mechanism includes a first limiting component and a second limiting component. The first limiting component includes an installation groove formed on the top of the unloading platform. A fixing rod is fixedly connected to the inner wall of the installation groove. A baffle is rotatably connected to the fixing rod. The baffle is slidably connected to the inner wall of the installation groove. An installation box is fixedly connected to the bottom of the unloading platform. A motor is fixedly connected to the inner bottom wall of the installation box. A threaded rod is fixedly connected to the output end of the motor. An internal threaded block is threadedly connected to the threaded rod. Connecting rods are hinged to both the front and rear sides of the internal threaded block. A connecting block is hinged to the end of the two connecting rods away from the internal threaded block. The top of the connecting block is fixedly connected to the baffle.

[0008] Furthermore, the second limiting component includes two slids formed on the top of the unloading platform, with two sliding plates slidably connected to the inner walls of the two slids, and a columnar frame fixedly connected to the top of each of the sliding plates.

[0009] Furthermore, the inner walls of several of the columnar frames are fixedly connected to multi-stage hydraulic cylinders, and pressure plates are fixedly connected to the output ends of two corresponding multi-stage hydraulic cylinders.

[0010] Furthermore, the auxiliary mechanism includes a rotating component and a cleaning component. The rotating component includes two mounting plates fixedly connected to the top of the support body, and a second fixing rod is fixedly connected between the two mounting plates. The second fixing rod is rotatably connected to the unloading platform.

[0011] Furthermore, two hydraulic cylinders are fixedly connected to the inner wall of the support body, and fixed frames are fixedly connected to both the front and rear sides of the unloading platform. Both fixed frames are hinged to the output end of the corresponding hydraulic cylinder.

[0012] Furthermore, the cleaning assembly includes two water spray pipes fixedly connected to the top of the support body, and each of the two water spray pipes is fixedly connected to several high-pressure nozzles.

[0013] Furthermore, each of the water spray pipes is fixedly connected to a connecting pipe, and the inner bottom wall of the support body is provided with several drainage grooves.

[0014] This utility model has the following beneficial effects:

[0015] 1. By setting a limiting mechanism, the motor is started, and the motor drives the threaded rod to rotate. When the threaded rod rotates, it drives the internal threaded block to move. When the internal threaded block moves, it drives the connecting rod to move. When the connecting rod moves, it drives the connecting block to move. When the connecting block moves, it drives the baffle to move. When the sliding plate moves, it drives the columnar frame to move. The output end of the multi-stage hydraulic cylinder drives the pressure plate to move. The limiting mechanism limits and fixes the vehicle's tires and top. It has better versatility and applicability for different types and sizes of vehicle tires. At the same time, when tire limiting is not required, the rotating and lifting cross plate can be laid flat or lowered to reduce the space occupied on the platform surface. Limiting and fixing the vehicle top prevents the vehicle from tipping over during unloading and further secures the vehicle.

[0016] 2. By setting up an auxiliary mechanism, the hydraulic cylinder drives the fixed frame to move, and the fixed frame drives the unloading platform to move. The water source enters the water spray pipe through the connecting pipe and is then sprayed onto the unloading platform through the high-pressure nozzle. The auxiliary mechanism rotates the unloading platform, and the water spray cleaning can effectively remove dirt and pollutants generated during the unloading process, keeping the unloading platform clean and tidy. This helps to create a good working environment, reduce the growth and spread of bacteria and odors, and keep the equipment clean, ensuring its performance and accuracy, and reducing the occurrence of failures.

[0017] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a bottom view of the structure of this utility model;

[0021] Figure 3 This is a top sectional view of the present invention.

[0022] Figure 4 This is a front cross-sectional view of the present invention.

[0023] Figure 5 This utility model Figure 2 A magnified structural diagram of A in the middle;

[0024] Figure 6 This utility model Figure 3 A magnified structural diagram of B in the diagram.

[0025] The attached diagram lists the components represented by each number as follows:

[0026] 1. Unloading platform; 2. Limiting mechanism; 3. Auxiliary mechanism; 21. Mounting slot; 22. Fixing rod one; 23. Baffle; 24. Mounting box; 25. Motor; 26. Threaded rod; 27. Internal threaded block; 28. Connecting rod; 29. ​​Connecting block; 210. Slide groove; 211. Slide plate; 212. Column frame; 213. Multi-stage hydraulic cylinder; 214. Pressure plate; 31. Support body; 32. Mounting plate; 33. Fixing rod two; 34. Hydraulic cylinder; 35. Fixing frame; 36. Water spray pipe; 37. High-pressure nozzle; 38. Connecting pipe; 39. Drainage trough. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see Figure 1-6 As shown, this utility model is a hydraulic rotary unloading platform, including an unloading platform 1 and a support body 31. The unloading platform 1 is equipped with a limiting mechanism 2 and an auxiliary mechanism 3. The limiting mechanism 2 includes a first limiting component and a second limiting component. The first limiting component includes an installation groove 21 formed at the top of the unloading platform 1. A fixing rod 22 is fixedly connected to the inner wall of the installation groove 21. A baffle 23 is rotatably connected to the fixing rod 22 and slidably connected to the inner wall of the installation groove 21. An installation box 24 is fixedly connected to the bottom of the unloading platform 1. A motor 25 is fixedly connected to the inner bottom wall of the installation box 24. A threaded rod 26 is fixedly connected to the output end of the motor 25. An internal threaded block 27 is threadedly connected to the threaded rod 26. Connecting rods 28 are hinged to both the front and rear sides of the internal threaded block 27. The two connecting rods 28... A connecting block 29 is hinged to one end away from the internal thread block 27. The top of the connecting block 29 is fixedly connected to the baffle 23. The second limiting component includes two slide grooves 210 opened on the top of the unloading platform 1. Two slide plates 211 are slidably connected to the inner walls of the two slide grooves 210. A column frame 212 is fixedly connected to the top of several slide plates 211. A multi-stage hydraulic cylinder 213 is fixedly connected to the inner walls of several column frames 212. A pressure plate 214 is fixedly connected to the output end of the corresponding two multi-stage hydraulic cylinders 213. The limiting mechanism limits and fixes the tires and top of the vehicle. It has better versatility and applicability for different types and sizes of vehicle tires. At the same time, when tire limiting is not required, the rotating and raised horizontal plate can be laid flat or lowered in height to reduce the space occupied on the platform surface.

[0029] The auxiliary mechanism 3 includes a rotating component and a cleaning component. The rotating component includes two mounting plates 32 fixedly connected to the top of the support body 31. A fixing rod 33 is fixedly connected between the two mounting plates 32. The fixing rod 33 is rotatably connected to the unloading platform 1. Two hydraulic cylinders 34 are fixedly connected to the inner wall of the support body 31. Fixing frames 35 are fixedly connected to the front and rear sides of the unloading platform 1. Both fixing frames 35 are hinged to the output ends of the corresponding hydraulic cylinders 34. The cleaning component includes two water spray pipes 36 fixedly connected to the top of the support body 31. Several high-pressure nozzles 37 are fixedly connected to the two water spray pipes 36. Connecting pipes 38 are fixedly connected to the two water spray pipes 36. Several drainage grooves 39 are opened on the inner bottom wall of the support body 31. By rotating the unloading platform through the auxiliary mechanism and spraying water, the dirt and pollutants generated during the unloading process can be effectively removed, keeping the unloading platform clean and tidy.

[0030] A specific application of this embodiment is as follows: the unloading platform 1 is level with the ground, and the support 31 is installed below the ground level. When the vehicle drives to the top of the unloading platform 1, the motor 25 is started. The motor 25 drives the threaded rod 26 to rotate. When the threaded rod 26 rotates, it drives the internal threaded block 27 to move. When the internal threaded block 27 moves, it drives the connecting rod 28 to move. When the connecting rod 28 moves, it drives one side of the baffle 23 to move through the connecting block 29. Since one side of the baffle 23 is rotatably connected to the fixed rod 22, and the fixed rod 22 is fixed to the inner wall of the fixed rod 22 opened on the unloading platform 1, when the connecting block 29 moves, one side of the baffle 23 moves upward, thereby limiting and fixing the vehicle's tires. This allows the baffle 23 to limit vehicle tires of different sizes. Simultaneously, the sliding plate 211 moves within the chute 210, causing the column frame 212 to move to a suitable position. Then, the multi-stage hydraulic cylinder 213 drives the pressure plate 214 to contact the top of the vehicle, further securing the vehicle and preventing it from tipping over when the unloading platform 1 rotates. The hydraulic cylinder 34 drives the fixed frame 35 at the output end to move, which in turn drives the unloading platform 1 to rotate around the fixed rod 33 as the axis, thereby unloading the vehicle. After unloading the vehicle, a water source is connected to the external water source through the connecting pipe 38, allowing the water source to enter the water spray pipe 36. Finally, the high-pressure nozzle 37 sprays water onto the surface of the unloading platform 1 to clean the surface of the unloading platform 1. When the sprayed water enters the support body 31, it is discharged through the drainage trough 39.

[0031] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0032] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A hydraulic rotary unloading platform, comprising an unloading platform (1) and a support body (31), characterized in that: The unloading platform (1) is equipped with a limit mechanism (2) and an auxiliary mechanism (3); The limiting mechanism (2) includes a first limiting component and a second limiting component. The first limiting component includes an installation groove (21) opened on the top of the unloading platform (1). A fixing rod (22) is fixedly connected to the inner wall of the installation groove (21). A baffle (23) is rotatably connected to the fixing rod (22). The baffle (23) is slidably connected to the inner wall of the installation groove (21). An installation box (24) is fixedly connected to the bottom of the unloading platform (1). A motor (25) is fixedly connected to the inner bottom wall of the installation box (24). A threaded rod (26) is fixedly connected to the output end of the motor (25). An internal threaded block (27) is threadedly connected to the threaded rod (26). Connecting rods (28) are hinged to both the front and rear sides of the internal threaded block (27). A connecting block (29) is hinged to the end of the two connecting rods (28) away from the internal threaded block (27). The top of the connecting block (29) is fixedly connected to the baffle (23).

2. The hydraulic rotary unloading platform according to claim 1, characterized in that, The second limiting component includes two slids (210) opened on the top of the unloading platform (1), and two slide plates (211) are slidably connected to the inner walls of the two slids (210), and a column frame (212) is fixedly connected to the top of several slide plates (211).

3. A hydraulic rotary unloading platform according to claim 2, characterized in that, The inner walls of several columnar frames (212) are fixedly connected to multi-stage hydraulic cylinders (213), and the output ends of two corresponding multi-stage hydraulic cylinders (213) are fixedly connected to pressure plates (214).

4. A hydraulic rotary unloading platform according to claim 3, characterized in that, The auxiliary mechanism (3) includes a rotating component and a cleaning component. The rotating component includes two mounting plates (32) fixedly connected to the top of the support body (31). A fixing rod (33) is fixedly connected between the two mounting plates (32). The fixing rod (33) is rotatably connected to the unloading platform (1).

5. A hydraulic rotary unloading platform according to claim 4, characterized in that, The inner wall of the support (31) is fixedly connected to two hydraulic cylinders (34), and the front and rear sides of the unloading platform (1) are fixedly connected to fixed frames (35), and the two fixed frames (35) are hinged to the output end of the corresponding hydraulic cylinders (34).

6. A hydraulic rotary unloading platform according to claim 5, characterized in that, The cleaning assembly includes two water spray pipes (36) fixedly connected to the top of the support (31), and several high-pressure nozzles (37) are fixedly connected to each of the two water spray pipes (36).

7. A hydraulic rotary unloading platform according to claim 6, characterized in that, Both of the water spray pipes (36) are fixedly connected to connecting pipes (38), and the inner bottom wall of the support body (31) is provided with several drainage grooves (39).