A lapping device for a loading platform with a stable support effect
By designing the drive and adjustment components, the lifting and tilting angle of the mounting plate can be adjusted, solving the problem of insufficient adaptability of traditional overlapping devices and improving the stability support effect and application range.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- RUGAO BAOXIANG FORKELEVATOR
- Filing Date
- 2025-08-25
- Publication Date
- 2026-06-19
AI Technical Summary
Traditional overlapping devices have simple functions, and the overlapping plates do not have tilt angle adjustment functions, which means they can only be adapted to platforms with specific height differences, reducing the flexibility and scope of use of the device.
It adopts drive and adjustment components, including braked heavy-duty casters, hydraulic cylinders, buffer blocks, drive components and positive and negative threaded rods. The lifting and tilting angle adjustment of the mounting plate is driven by hydraulic cylinders and motors. The mounting plate is made of anti-slip steel plate to increase friction and ensure stable support.
It achieves stable support for the mounting plate between platforms of different heights, preventing goods from getting stuck or falling, improving the flexibility and adaptability of the device, and making it suitable for more working scenarios.
Smart Images

Figure CN224377129U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of overlapping device technology, specifically an overlapping device for a loading platform with stable support effect. Background Technology
[0002] A loading platform overlap device is an auxiliary device used to connect loading platforms at different heights or positions to facilitate the smooth transfer of goods or equipment. It can adjust its structure to adapt to differences in height and distance between loading platforms, achieving a smooth overlap. Overlap devices are used in logistics and warehousing to connect two different loading platforms, facilitating loading, unloading, or handling of goods and improving logistics efficiency. Loading platform overlap devices typically require adjustment functions to adapt to height differences, connection stability, and the transportation needs of goods and equipment in different scenarios, thereby improving loading and unloading efficiency. The two ends of the overlap plate are respectively attached to the two platforms, forming a smooth transition channel to prevent goods from getting stuck or falling due to height differences.
[0003] Based on this, a beam overlap structure for a prefabricated container house was disclosed through patent search application number 202021308507.0;
[0004] The aforementioned patented device has the following shortcomings when in use: traditional overlapping devices have simple functions, and the overlapping plates on the device do not have the function of tilt angle adjustment. Furthermore, the fixed-angle overlapping device can only adapt to platforms with specific height differences and cannot adapt to more working scenarios, thus reducing the flexibility and scope of use of the device.
[0005] To address the aforementioned issues, a loading platform overlapping device with stable support effect is proposed. Utility Model Content
[0006] The purpose of this utility model is to provide a loading platform overlapping device with stable support effect. By using this device, the problems of traditional overlapping devices in the background technology are solved. The overlapping plates on the device do not have the function of tilt angle adjustment, and the fixed-angle overlapping device can only be adapted to platforms with specific height differences, which cannot adapt to more working scenarios and reduces the flexibility and scope of use of the device.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a loading platform overlapping device with stable support effect, comprising a loading plate body, a driving assembly disposed below the loading plate body, two sets of the driving assembly, and an adjustment assembly disposed between the two sets of the driving assembly and the loading plate body; the driving assembly includes a support plate and heavy-duty brake casters disposed on one side of the support plate, two sets of the heavy-duty brake casters, a hydraulic cylinder fixedly connected to the top surface of the support plate, two sets of the hydraulic cylinder, and a buffer block disposed at one end of each set of the hydraulic cylinder; the adjustment assembly includes a driving component fixedly connected between two sets of adjacent buffer blocks, two sets of the driving component, and a connecting block fixedly connected between the two sets of the driving component; the loading plate body is a component made of anti-slip steel plate with strong load-bearing capacity, and the surface of the loading plate body is provided with anti-slip texture to increase the friction of the loading plate body and prevent the equipment from slipping.
[0008] Preferably, the hydraulic cylinder is fixedly connected to the output end of the buffer block at the corresponding position.
[0009] Preferably, the driving component includes a mounting box fixedly connected to the top of the buffer block, and a first motor is fixedly connected to the outside of the mounting box.
[0010] The design using the above structure uses a first motor to drive the forward and reverse threaded screws to rotate.
[0011] Preferably, a positive and negative threaded rod is rotatably connected inside the mounting box, and the positive and negative threaded rod is fixedly connected to the output end of the first motor.
[0012] With the above-described design, the positive and negative threaded rods are used to drive the first and second moving blocks to move relative to each other.
[0013] Preferably, a first movable block is slidably connected to one side of the mounting box, the bottom of the first movable block is threaded to the outer periphery of the positive and negative threaded rod, a first connecting rod is rotatably connected to one side of the first movable block, and a mounting fixing plate is fixedly connected to one side of the first connecting rod.
[0014] With the above-described structure, the mounting plate is used to fix the erection platform body.
[0015] Preferably, a second movable block is slidably connected to one side of the mounting box, the bottom of the second movable block is threaded to the outer periphery of the positive and negative threaded rod, a second connecting plate is rotatably connected to one side of the second movable block, and the end of the second connecting plate away from the second movable block is rotatably connected to one side of the first connecting rod via a rotating shaft.
[0016] The above-described structure allows for adjustment of the tilt angle of the mounting plate through the lifting and lowering movements of the first connecting rod and the second connecting plate.
[0017] Preferably, the bottom surface of the mounting plate body is fixedly connected to the top surface of the four sets of mounting plates.
[0018] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0019] 1. This application discloses a loading platform overlapping device with stable support effect. Users can move the mounting plate body between two different loading platforms to a designated work location using multiple sets of heavy-duty braked casters. To stabilize the mounting plate body, the user activates the braking mode of the multiple sets of heavy-duty braked casters, ensuring the mounting plate body is firmly anchored to the ground. The user can adjust the height of the mounting plate body according to the height of the loading platform. Simultaneously, multiple sets of hydraulic cylinders are activated, driving them to extend and retract, thereby causing the hydraulic cylinders to drive the adjustment components and the mounting plate body to rise and fall. When the mounting plate body moves to the same height as the loading platform, and the mounting plate body... The two sides of the mounting plate can be respectively attached to two loading platforms to form a smooth transition channel, and multiple sets of hydraulic cylinders are closed. The mounting plate body is made of high-strength steel plate, which has a strong load-bearing capacity, and its surface is designed with anti-slip texture to increase the friction of the mounting plate body surface, prevent the mounting plate body from slipping between the mounting plate body and the object, avoid damage to the goods due to sliding collision during transportation, and help the device improve the stability and support effect. This setting allows the two sides of the overlapping device of this application to be respectively attached to two platforms to form a smooth transition channel, avoiding the goods from getting stuck or falling due to height difference. It can be used to connect loading platforms of different heights or positions to facilitate the smooth transfer of goods or equipment.
[0020] 2. When there is a height difference between the two loading platforms, the user needs to adjust the tilt angle of the loading plate body according to the actual situation. Simultaneously, both sets of first motors are activated. The first motors drive their respective forward and reverse threaded rods to rotate in either direction. These threaded rods then drive their respective two sets of adjacent first and second moving blocks to move. The first and second moving blocks move towards or away from each other simultaneously. When the first and second moving blocks approach each other, the angle between the first connecting rod and the second connecting plate decreases, and one end of both the first connecting rod and the second connecting plate lifts up. This gradually increases the tilt angle of the loading plate body until the working requirements are met, at which point both sets of first motors are turned off. When the first moving block... When the first and second moving blocks move away from each other, the angle between the first connecting rod and the second connecting plate increases, and at the same time, one end of both the first connecting rod and the second connecting plate moves downward. As a result, the tilt angle of the mounting plate body gradually decreases until it meets the working requirements, and the two sets of first motors are turned off. After the tilt angle of the mounting plate body is adjusted, its two sides need to be aligned with the two loading platforms to form a smooth transition channel, so as to avoid the goods getting stuck or falling due to the height difference. The mounting plate body is used to connect loading platforms of different heights or positions to facilitate the smooth transfer of goods or equipment. This setting allows users to easily adjust the tilt angle of the mounting plate body according to different working needs. The overlapping device can adapt to more working scenarios and improve the flexibility and scope of use of the device. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0022] Figure 2 This is a structural diagram of the adjustment component and the drive component of this utility model;
[0023] Figure 3 This is a structural diagram of the adjustment component of this utility model;
[0024] Figure 4 This is a structural diagram of the adjustment component of this utility model after it is raised;
[0025] Figure 5 This is a structural diagram of the drive mechanism of this utility model.
[0026] In the diagram: 1. Mounting plate body; 2. Drive assembly; 3. Adjustment assembly; 21. Braked heavy-duty caster; 22. Support plate; 23. Hydraulic cylinder; 24. Buffer block; 31. Drive component; 32. Connecting block; 311. Mounting box; 312. First motor; 313. First moving block; 314. Second moving block; 315. First connecting rod; 316. Second connecting plate; 317. Mounting and fixing plate; 318. Positive and negative threaded rod. 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] To further understand the content of this utility model, a detailed description of this utility model will be provided in conjunction with the accompanying drawings.
[0029] Combination Figures 1-5 A loading platform overlapping device with stable support includes a loading plate body 1, a drive assembly 2 disposed below the loading plate body 1, two sets of drive assemblies 2, and an adjustment assembly 3 disposed between the two sets of drive assemblies 2 and the loading plate body 1; the drive assembly 2 includes a support plate 22 and braked heavy-duty casters 21 disposed on one side of the support plate 22, two sets of braked heavy-duty casters 21; a hydraulic cylinder 23 is fixedly connected to the top surface of the support plate 22, two sets of hydraulic cylinders 23 are disposed, and a buffer block 24 is disposed at one end of each set of hydraulic cylinders 23; the adjustment assembly 3 includes drive components 31 fixedly connected between two sets of adjacent buffer blocks 24, two sets of drive components 31 are disposed, and a connecting block 32 is fixedly connected between the two sets of drive components 31; the loading plate body 1 is a component made of anti-slip steel plate with strong load-bearing capacity, and the surface of the loading plate body 1 is provided with anti-slip texture to increase the friction of the loading plate body 1 and prevent the equipment from slipping.
[0030] The present invention will be further described below with reference to the embodiments.
[0031] Example 1:
[0032] Combination Figures 1-3 The hydraulic cylinder 23 is fixedly connected to the output end of the corresponding buffer block 24.
[0033] The drive component 31 includes a mounting box 311 fixedly connected to the top of the buffer block 24, and a first motor 312 fixedly connected to the outside of the mounting box 311.
[0034] The mounting box 311 is internally connected to a positive and negative threaded rod 318, which is fixedly connected to the output end of the first motor 312.
[0035] Example 2:
[0036] Combination Figures 2-5The mounting box 311 is slidably connected to one side of a first moving block 313. The bottom of the first moving block 313 is threaded to the outer periphery of the positive and negative threaded rod 318. The first moving block 313 is rotatably connected to one side of a first connecting rod 315. The first connecting rod 315 is fixedly connected to one side of a mounting plate 317.
[0037] A second moving block 314 is slidably connected to one side of the mounting box 311. The bottom of the second moving block 314 is threaded to the outer periphery of the positive and negative threaded rod 318. A second connecting plate 316 is rotatably connected to one side of the second moving block 314, and the end of the second connecting plate 316 away from the second moving block 314 is rotatably connected to one side of the first connecting rod 315 through a rotating shaft.
[0038] The bottom surface of the mounting plate body 1 is fixedly connected to the top surface of the four sets of mounting plates 317.
[0039] In summary, this application discloses a loading platform overlapping device with stable support effect. The heavy-duty brake caster 21 of this application is a swivel brake wheel using BHD-350B signal, which is a mature existing technology on the market. It is a swivel wheel with braking effect, combining the flexible steering function of a traditional swivel wheel with a braking locking function. It is mainly used in scenarios requiring precise positioning and heavy object handling. Users can use multiple sets of heavy-duty brake casters 21 to move the mounting plate body 1 to a designated work location and move it between two different loading platforms. To stabilize the mounting plate body 1, the user activates the braking mode of multiple sets of heavy-duty brake casters 21, making the mounting plate body 1 stable on the ground. The user can adjust the height of the mounting plate body 1 according to the height of the loading platform, and simultaneously activate multiple sets of hydraulic cylinders 23 to drive them to extend and retract simultaneously. The movement causes the hydraulic cylinder 23 to drive the adjustment component 3 and the mounting plate body 1 to move up and down. When the mounting plate body 1 moves to the same height as the loading platform, and both sides of the mounting plate body 1 can respectively fit with the two loading platforms to form a smooth transition channel, the multiple sets of hydraulic cylinders 23 are closed. The mounting plate body 1 is made of high-strength steel plate, which has a strong load-bearing capacity, and its surface is designed with anti-slip texture to increase the friction of the mounting plate body 1 surface, prevent the mounting plate body 1 from slipping with the object, avoid damage to the goods due to sliding collision during transportation, and help the device improve the stability support effect. This setting allows the two sides of the overlapping device of this application to fit with the two platforms respectively to form a smooth transition channel, avoiding the goods from getting stuck or falling due to height difference. It can be used to connect loading platforms of different heights or positions to facilitate the smooth transfer of goods or equipment.
[0040] When there is a height difference between the two loading platforms, the user needs to adjust the tilt angle of the mounting plate body 1 according to the actual situation. Simultaneously, two sets of first motors 312 are activated. Each first motor 312 drives its respective forward and reverse threaded rods 318 to rotate in either direction. This, in turn, causes the two adjacent sets of first moving blocks 313 and second moving blocks 314 to move. The first moving blocks 313 and second moving blocks 314 move towards or away from each other simultaneously. When the first moving block 313 and second moving block 314 approach each other, the angle between the first connecting rod 315 and the second connecting plate 316 decreases, and one end of both the first connecting rod 315 and the second connecting plate 316 lifts up. Consequently, the tilt angle of the mounting plate body 1 gradually increases until it meets the operational requirements. Then, the two sets of first motors are turned off. When the first moving block 313 and the second moving block 314 move away from each other, the angle between the first connecting rod 315 and the second connecting plate 316 increases, and at the same time, one end of the first connecting rod 315 and the second connecting plate 316 both move downwards. As a result, the tilt angle of the mounting plate body 1 gradually decreases until it meets the working requirements, and the two sets of first motors 312 are turned off. After the tilt angle of the mounting plate body 1 is adjusted, its two sides need to be attached to the two loading platforms respectively to form a smooth transition channel to avoid the goods getting stuck or falling due to the height difference. The mounting plate body 1 is used to connect loading platforms of different heights or positions to facilitate the smooth transfer of goods or equipment. This setting allows users to easily adjust the tilt angle of the mounting plate body 1 according to different working needs. The overlapping device can adapt to more working scenarios and improve the flexibility and scope of use of the device.
[0041] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0042] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A loading platform overlapping device with stable support effect, comprising a mounting plate body (1), characterized in that: A drive assembly (2) is provided below the mounting plate body (1). Two sets of the drive assembly (2) are provided, and an adjustment assembly (3) is provided between the two sets of drive assemblies (2) and the mounting plate body (1). The drive assembly (2) includes a support plate (22) and heavy-duty brake casters (21) located on one side of the support plate (22). Two sets of heavy-duty brake casters (21) are provided. A hydraulic cylinder (23) is fixedly connected to the top surface of the support plate (22). Two sets of hydraulic cylinders (23) are provided, each set... A buffer block (24) is provided at one end of the hydraulic cylinder (23); the adjustment component (3) includes a drive component (31) fixedly connected between two sets of adjacent buffer blocks (24), the drive component (31) is provided in two sets, and a connecting block (32) is fixedly connected between the two sets of drive components (31); the mounting plate body (1) is a component made of anti-slip steel plate with strong load-bearing capacity, and the surface of the mounting plate body (1) is provided with anti-slip texture to increase the friction of the mounting plate body (1) and prevent the equipment from slipping.
2. The overlapping device for a loading platform with stable support effect according to claim 1, characterized in that: The hydraulic cylinder (23) is fixedly connected to the output end of the buffer block (24) at the corresponding position.
3. The overlapping device for a loading platform with stable support effect according to claim 2, characterized in that: The drive component (31) includes a mounting box (311) fixedly connected to the top of the buffer block (24), and a first motor (312) is fixedly connected to the outside of the mounting box (311).
4. The overlapping device for a loading platform with stable support effect according to claim 3, characterized in that: The mounting box (311) is rotatably connected to a positive and negative threaded rod (318), which is fixedly connected to the output end of the first motor (312).
5. The overlapping device for a loading platform with stable support effect according to claim 4, characterized in that: The mounting box (311) is slidably connected to a first moving block (313) on one side. The bottom of the first moving block (313) is threaded to the outer periphery of the positive and negative threaded rod (318). The first moving block (313) is rotatably connected to a first connecting rod (315) on one side. The first connecting rod (315) is fixedly connected to a mounting plate (317) on one side.
6. The overlapping device for a loading platform with stable support effect according to claim 5, characterized in that: The mounting box (311) is slidably connected to a second moving block (314) on one side. The bottom of the second moving block (314) is threaded to the outer periphery of the positive and negative threaded rod (318). A second connecting plate (316) is rotatably connected to one side of the second moving block (314), and the end of the second connecting plate (316) away from the second moving block (314) is rotatably connected to one side of the first connecting rod (315) through a rotating shaft.
7. The overlapping device for a loading platform with stable support effect according to claim 6, characterized in that: The bottom surface of the mounting plate body (1) is fixedly connected to the top surface of the four sets of mounting plates (317).