Compound fertilizer loading platform
By combining multiple adjustable support plates and hydraulic telescopic rods, the applicability and efficiency issues of existing loading platforms are solved, enabling flexible adaptation and stable loading of cargo boxes from different trucks.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2026-03-13
AI Technical Summary
The existing lifting loading platform's support plate design makes it difficult for it to get stuck on small trucks, affecting loading efficiency and applicability.
The design employs multiple adjustable support plates, mounting plates, and connecting columns, combined with first and second hydraulic telescopic rods and hinge components, to achieve automatic adjustment and synchronous drive of the support plates, adapting to different truck cargo box specifications.
It improves the applicability and efficiency of the loading platform, ensures the stability and convenience of the support plate, and avoids damage from truck collisions.
Smart Images

Figure CN223990674U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of loading platform technology, specifically to a compound fertilizer loading platform. Background Technology
[0002] A loading platform is a facility used for loading goods onto vehicles. It mainly serves to connect warehouses, production workshops or storage areas with transport vehicles, making it convenient for goods to be loaded onto vehicles efficiently and safely from storage areas.
[0003] In existing technologies, a lifting loading platform is generally used to load compound fertilizer onto trucks, which can improve loading efficiency and can be flexibly adjusted according to the height of different vehicles, reducing the time and difficulty of manual adjustment.
[0004] However, the support plates of existing lifting loading platforms are often designed as a single piece, which makes it difficult for the support plates to get stuck on the cargo box of trucks with smaller cargo compartments when loading them. This affects the applicability of the loading platform and the loading efficiency. Utility Model Content
[0005] In view of this, the present invention provides a compound fertilizer loading platform, which can be adapted to various truck cargo box specifications by using multiple adjustable support plates in conjunction with mounting plates and connecting columns, thereby improving the applicability of the loading platform and increasing loading efficiency.
[0006] To solve the above-mentioned technical problems, this utility model provides a compound fertilizer loading platform, including a mounting frame with an L-shaped structure. A lifting plate is rotatably connected to the mounting frame, and a fixing block is symmetrically connected to one end of the lifting plate. The fixing block is fixedly connected to one end of the lifting plate. A connecting rod is provided on the two fixing blocks and is fixedly connected to the two fixing blocks. Multiple support plates are evenly connected to the outer wall of the connecting rod and are rotatably connected to the outer wall of the connecting rod. An adjusting block is connected to the lower part of each of the multiple support plates and is fixedly connected to the lower part of the support plate.
[0007] A connecting post is provided between every two adjusting blocks, and a mounting plate is provided at both ends of each connecting post. The mounting plate is fixedly connected to both ends of the connecting post, and every two mounting plates are connected to the facing surfaces of two adjacent adjusting blocks by bolts.
[0008] A first hydraulic telescopic rod is provided between the middle adjusting block and the lower part of the lifting plate. The two ends of the first hydraulic telescopic rod are connected to the adjusting block and the lower part of the lifting plate through a first hinge assembly.
[0009] Two second hydraulic telescopic rods are symmetrically arranged between the lower part of the lifting plate and the upper part of the mounting frame. The two ends of the two second hydraulic telescopic rods are connected to the lifting plate and the mounting frame through a second hinge assembly. The first hinge assembly and the second hinge assembly prevent jamming when the push rods of the first hydraulic telescopic rod and the second hydraulic telescopic rod extend and retract.
[0010] The first hinge assembly includes a fixed frame disposed at the lower part of the lifting plate. The fixed frame is bolted to the lower part of the lifting plate. The fixed frame and the adjusting block are rotatably connected to the first hinge blocks via wheel axles. One end of each of the two first hinge blocks is connected to a first connecting plate. The first connecting plate is fixedly connected to one end of the first hinge block. The two ends of the first hydraulic telescopic rod are respectively connected to the two first connecting plates. The two ends of the first hydraulic telescopic rod are respectively bolted to the two first connecting plates.
[0011] Each set of second hinge components includes hinge seats connected to the upper part of the mounting frame and the lower part of the lifting plate, respectively. The hinge seats are connected to the mounting frame and the lifting plate by bolts. Each end of the second hydraulic telescopic rod is provided with a second connecting plate. Both ends of the second hydraulic telescopic rod are connected to the two second connecting plates by bolts. Each side of the two second connecting plates is connected to a second hinge block. The second hinge block is fixedly connected to the second connecting plate. Both second hinge blocks are rotatably connected to the corresponding hinge seats through wheel axles.
[0012] The upper part of the inner wall of the mounting frame is symmetrically provided with fixing cylinders. The fixing cylinders are fixedly connected to the upper part of the inner wall of the mounting frame. Guide rods are rotatably connected to the two fixing cylinders. The two ends of the guide rods are rotatably connected to the two fixing cylinders through mounting bearings. The lifting plate is fixedly connected to the outer wall of the guide rods.
[0013] A positioning plate is connected to one side of the upper part of the mounting bracket. The positioning plate is fixedly connected to one side of the upper part of the mounting bracket. Anti-collision pads are symmetrically arranged on the vertical surface of one side of the positioning plate. The anti-collision pads are made of rubber and are fixedly connected to the vertical surface of one side of the positioning plate.
[0014] The beneficial effects of the above-mentioned technical solution of this utility model are as follows:
[0015] 1. By using multiple adjustable support plates in conjunction with mounting plates and connecting columns, it can be adapted to various truck cargo box specifications, thereby improving the applicability of the loading platform and increasing loading efficiency.
[0016] 2. By using the first and second hydraulic telescopic rods in conjunction with the fixed frame and hinge seat and their components, the lifting plate and multiple support plates can be raised or lowered synchronously and automatically, thereby further improving the stability of the overall structure and the ease of use.
[0017] 3. The positioning plate and anti-collision pad can not only support the components above it, but also prevent damage caused by collision when the truck reverses. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the overall bottom view of the present invention;
[0020] Figure 3 For the present utility model Figure 2 A partially enlarged structural diagram;
[0021] Figure 4 This is a bottom view of a partial component of this utility model.
[0022] In the diagram: 101, mounting bracket; 102, lifting plate; 103, fixing block; 104, connecting rod; 105, adjusting block; 106, support plate; 107, mounting plate; 108, connecting column;
[0023] 201. First hydraulic telescopic rod; 202. Second hydraulic telescopic rod;
[0024] 301. Fixing frame; 302. First hinge block; 303. First connecting plate;
[0025] 401. Hinge seat; 402. Second hinge block; 403. Second connecting plate;
[0026] 501. Fixed cylinder; 502. Guide rod;
[0027] 601. Positioning plate; 602. Anti-collision pad. Detailed Implementation
[0028] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the following will be described in conjunction with the appendices of the embodiments of this utility model. Figure 1-4 The technical solutions of the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model are within the protection scope of this utility model.
[0029] like Figure 1 , 3As shown: A compound fertilizer loading platform includes a mounting frame 101, which is L-shaped to provide stable support for the frame and its components. A lifting plate 102 is rotatably connected to the mounting frame 101. The lifting plate 102 allows forklifts and other transport machinery to enter the truck bed and provides stable support for its components. A fixing block 103 is symmetrically connected to one end of the lifting plate 102 to provide stable support for its components. 03 is fixedly connected to one end of the lifting plate 102, thereby making its connection structure more stable. A connecting rod 104 is provided on the two fixed blocks 103. The connecting rod 104 can provide stable support for the support plate 106, and also allow multiple support plates 106 to rotate on it. In this way, multiple support plates 106 can rotate with the connecting rod 104 as needed to achieve the purpose of position adjustment. The connecting rod 104 is fixedly connected to the two fixed blocks 103, thereby providing stable support for the connecting rod 104 and its components.
[0030] like Figure 1 , 3 As shown: Multiple support plates 106 are evenly connected to the outer wall of the connecting rod 104. The multiple support plates 106 can be added or removed as needed, and can be adjusted for different sizes of truck cargo boxes. Therefore, after adjustment, they can be placed inside the truck cargo box, making it easier for forklifts and other transportation machinery to enter the cargo box. The support plates 106 are not too long and cannot be placed inside the cargo box, which can improve the applicability of compound fertilizer loading and increase the loading speed. The multiple support plates 106 are rotatably connected to the outer wall of the connecting rod 104, so that the position of the support plates 106 on the connecting rod 104 can be adjusted as needed. The number of support plates 106 can be connected according to the number of use, so that the required support plates 106 can move synchronously, while the unused support plates 106 will hang down due to gravity, avoiding affecting the stability of the support plates 106 placed inside the cargo box.
[0031] like Figure 2 , 3As shown in Figure 4: Adjustable blocks 105 are connected to the lower parts of multiple support plates 106. These adjustable blocks 105 allow the middle adjustable block 105 to connect with the first hydraulic telescopic rod 201, and multiple supporting plates 106 can be connected via multiple connecting posts 108. The adjustable blocks 105 are fixedly connected to the lower part of the support plates 106, making the connection structure more stable and further improving the stability of the first hydraulic telescopic rod 201 when driving it. A connecting post 108 is provided between every two adjustable blocks 105. These connecting posts 108, in conjunction with the mounting plate 107, connect and support the multiple supporting plates 106, allowing the required supporting plates 106 to move synchronously with the middle support plate 106. Therefore, the movement of multiple supporting plates 106 can be controlled by controlling the push rod of the first hydraulic telescopic rod 201. The displacement allows it to automatically fit inside the cargo box of the truck, further ensuring that there are no gaps when forklifts and other transport machinery enter the cargo box, preventing the compound fertilizer from falling out due to jerking of the forklift. Each connecting column 108 has a mounting plate 107 at both ends. The mounting plate 107 allows the connecting column 108 to connect every two adjacent adjusting blocks 105, and then connect every two adjacent support plates 106. Therefore, the required number of support plates 106 can be raised or lowered simultaneously. The mounting plate 107 is fixedly connected to both ends of the connecting column 108, making its connection structure more stable. Every two mounting plates 107 are bolted to the facing surfaces of two adjacent adjusting blocks 105, allowing the mounting plate 107 and the connecting column 108 on it to be quickly assembled and disassembled. This also allows for quick assembly and disassembly when selecting the corresponding number of support plates 106 according to the cargo box specifications.
[0032] like Figure 2 , 4As shown: A first hydraulic telescopic rod 201 is provided between the middle adjusting block 105 and the lower part of the lifting plate 102. The first hydraulic telescopic rod 201 allows the support plate 106 on the middle adjusting block 105 and its connected multiple support plates 106 to be raised or lowered simultaneously. This avoids manual lifting when the truck bed is opened after the truck has moved to a suitable position, allowing the rod to automatically rise and rest inside the truck bed. It also provides support to the support plates 106, enabling them to bear more pressure and preventing damage from the entire weight pressing on the support plates 106 and the truck bed. The two ends of the first hydraulic telescopic rod 201 are connected to the lower part of the adjusting block 105 and the lifting plate 102 via a first hinge assembly, thus allowing the first hydraulic telescopic rod 201 to... The push rod of 01 will not jam when moving. Two second hydraulic telescopic rods 202 are symmetrically arranged between the lower part of the lifting plate 102 and the upper part of the mounting frame 101. The second hydraulic telescopic rods 202 can automatically drive the lifting plate 102, and can be adjusted according to the height of the cargo box of the truck. Therefore, it can be used for cargo boxes of various specifications. The two ends of the two second hydraulic telescopic rods 202 are connected to the lifting plate 102 and the mounting frame 101 through the second hinge assembly. The second hinge assembly can prevent the push rod of the second hydraulic telescopic rod 202 from jamming when moving. The first hinge assembly and the second hinge assembly prevent jamming when the push rods of the first hydraulic telescopic rod 201 and the second hydraulic telescopic rod 202 extend and retract.
[0033] like Figure 2 , 4As shown: The hydraulic device is placed on the upper part of the mounting frame 101. Specifically, the hydraulic oil tank and hydraulic pump, along with other components used to drive the first hydraulic telescopic rod 201 and the second hydraulic telescopic rod 202, are installed in the upper middle part of the mounting frame 101, near the corner of the L-shaped structure. The first hydraulic telescopic rod 201 and the second hydraulic telescopic rod 202 are connected to the hydraulic oil tank via connecting pipes. The first hinge assembly includes a fixing frame 301 located at the lower part of the lifting plate 102. The fixing frame 301 provides stable support for its components. The fixing frame 301 is bolted to the lower part of the lifting plate 102, facilitating disassembly and assembly of the fixing frame 301 and its components for maintenance or replacement. The fixing frame 301 and the adjusting block 105 are both rotatably connected to a first hinge block 302 via axles. The first hinge block 302 enables the first hydraulic telescopic rod to... The push rod of the first hydraulic telescopic rod 201 can rotate during movement, thus preventing jamming of the push rod of the first hydraulic telescopic rod 201 during movement. One end of each of the two first hinge blocks 302 is connected to a first connecting plate 303. The first connecting plate 303 facilitates the connection of the corresponding first hinge blocks 302 and the first hydraulic telescopic rod 201. The first connecting plate 303 is fixedly connected to one end of the first hinge block 302, making the connection structure more stable. The two ends of the first hydraulic telescopic rod 201 are respectively connected to the two first connecting plates 303, thus providing stable support for the first hydraulic telescopic rod 201. The two ends of the first hydraulic telescopic rod 201 are respectively bolted to the two first connecting plates 303, making it easy to disassemble and assemble the first hydraulic telescopic rod 201 when maintenance or replacement is required.
[0034] like Figure 2As shown: Each group of second hinge components includes a hinge seat 401 connected to the upper part of the mounting frame 101 and the lower part of the lifting plate 102 respectively. The hinge seat 401 provides stable support for the components on it. The hinge seat 401 is bolted to the mounting frame 101 and the lifting plate 102 respectively, facilitating disassembly and assembly of the hinge seat 401 and its components when maintenance or replacement is required. Both ends of the second hydraulic telescopic rod 202 are provided with second connecting plates 403. The second connecting plates 403 connect the corresponding second hinge block 402 and also connect and support the second hydraulic telescopic rod 202. Both ends of the second hydraulic telescopic rod 202 are bolted... The second hydraulic telescopic rod 202 is bolted to two second connecting plates 403, making it easy to quickly disassemble and assemble during maintenance or replacement. Each of the two second connecting plates 403 has a second hinge block 402 connected to one side. The second hinge block 402 is set so that it is connected to the hinge seat 401 to provide stable support for the components thereon. The second hinge block 402 is fixedly connected to the second connecting plate 403, so that the second hinge block 402 can be stably supported. Both second hinge blocks 402 are rotatably connected to the corresponding hinge seat 401 through wheel axles, so that when the push rod of the second hydraulic telescopic rod 202 moves, it is prevented from jamming when the second hydraulic telescopic rod 202 drives the components thereon to move.
[0035] like Figure 1 , 2 As shown: The upper part of the inner wall of the mounting frame 101 is symmetrically provided with fixing cylinders 501. The fixing cylinders 501 provide stable support for the components on them. The fixing cylinders 501 are fixedly connected to the upper part of the inner wall of the mounting frame 101, making the connection structure more stable. Guide rods 502 are rotatably connected to the two fixing cylinders 501. The guide rods 502 guide the lifting plate 102 when one end moves, thus preventing jamming when the lifting plate 102 moves up or down. The two ends of the guide rods 502 are rotatably connected to the two fixing cylinders 501 through mounting bearings, so that the guide rods 502 will not jam when rotating. The lifting plate 102 is fixedly connected to the outer wall of the guide rods 502, so that the guide rods 502 will rotate with the lifting plate 102 when it moves, thus preventing jamming when the lifting plate 102 moves.
[0036] like Figure 1As shown: A positioning plate 601 is connected to one side of the upper part of the mounting frame 101. The positioning plate 601 can support and block the support plate 106 after it is lowered (i.e., when it is not in use), and can also protect the mounting frame 101 and its internal components. The positioning plate 601 is fixedly connected to one side of the upper part of the mounting frame 101, thereby making its connection structure more stable. Anti-collision pads 602 are symmetrically arranged on the vertical surface of one side of the positioning plate 601. The anti-collision pads 602 can prevent the truck from colliding with the mounting frame 101 and its components due to accident, thereby protecting the overall structure and avoiding unnecessary losses. The anti-collision pads 602 are made of rubber, thereby further improving the protective effect by taking advantage of the soft texture and good resilience of rubber. The anti-collision pads 602 are fixedly connected to the vertical surface of one side of the positioning plate 601, thereby making its connection structure more stable.
[0037] In use, the mounting bracket 101 and its components must be secured in the concrete-poured mounting groove. Depending on the size of the truck's cargo box, the number of support plates 106 is adjusted from the middle outwards, decreasing or increasing accordingly. This is achieved by removing and installing bolts on the mounting plates 107 (removing and installing the mounting plates 107 on every two adjacent adjustment plates, i.e., connecting columns 108, contacting the connecting structure of every two adjacent support plates 106). This controls the required number of adjustment plates. Then, the hydraulic system is activated, i.e., the hydraulic pump is started, simultaneously regulating the first hydraulic telescopic rod 201 and the second hydraulic... The hydraulic telescopic rod 202 is controlled to simultaneously advance the push rods of the first hydraulic telescopic rod 201 and the second hydraulic telescopic rod 202, thereby causing the lifting plate 102 and the multiple required support plates 106 to be lifted upwards synchronously. After being lifted to the appropriate position, the hydraulic pump is stopped, and the support plates 106 and the lifting plate 102 will descend due to gravity. The multiple required support plates 106 will then rest on the cargo box, allowing forklifts and other transportation machinery to enter the cargo box through the lifting plate 102 and the multiple required support plates 106 to load compound fertilizer.
[0038] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0039] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.
Claims
1. A compound fertilizer loading platform, characterized in that: The utility model provides a kind of lifting device, including mounting frame (101), the lifting plate (102) is rotatably connected on the mounting frame (101), the lifting plate (102) one end is symmetrically connected with fixed block (103), two the fixed block (103) is provided with a connecting rod (104), the outer side wall of the connecting rod (104) is uniformly connected with multiple support plates (106), and multiple the support plate (106) lower part is connected with adjusting block (105); Every two the adjusting block (105) between is provided with connecting column (108), and the both ends of every connecting column (108) are provided with mounting plate (107), and every two the mounting plate (107) is connected on the opposite face of two adjacent adjusting block (105) by bolt; The first hydraulic telescopic rod (201) is arranged between the adjusting block (105) in the middle and the lower part of the lifting plate (102), and the both ends of the first hydraulic telescopic rod (201) are connected to the adjusting block (105) and the lower part of the lifting plate (102) by the first hinged assembly.
2. The compound fertilizer loading platform according to claim 1, characterized in that: Two second hydraulic telescopic rods (202) are symmetrically arranged between the lower part of the lifting plate (102) and the upper part of the mounting frame (101), and the both ends of the two second hydraulic telescopic rods (202) are connected to the lifting plate (102) and the mounting frame (101) by the second hinged assembly, and the first hinged assembly and the second hinged assembly avoid jamming when the pushing rod of the first hydraulic telescopic rod (201) and the second hydraulic telescopic rod (202) is telescoped.
3. The compound fertilizer loading platform according to claim 2, characterized in that: The first hinged assembly comprises a fixed frame (301) arranged on the lower part of the lifting plate (102), the fixed frame (301) and the adjusting block (105) are rotatably connected with the first hinged block (302) by the wheel shaft, one end of the two first hinged blocks (302) is connected with the first connecting plate (303), and the both ends of the first hydraulic telescopic rod (201) are connected to the two first connecting plates (303) respectively.
4. The compound fertilizer loading platform according to claim 2, characterized in that: Each group of the second hinged assembly comprises a hinged seat (401) connected to the upper part of the mounting frame (101) and the lower part of the lifting plate (102) respectively, the both ends of the second hydraulic telescopic rod (202) are provided with the second connecting plate (403), one side of the two second connecting plates (403) is connected with the second hinged block (402), and the two second hinged blocks (402) are rotatably connected to the corresponding hinged seat (401) by the wheel shaft.
5. The compound fertilizer loading platform according to claim 1, characterized in that: The inner side wall of the mounting frame (101) is symmetrically provided with a fixed cylinder (501) on the upper part, and the lifting plate (102) is fixedly connected to the outer side wall of the guide rod (502).
6. The compound fertilizer loading platform according to claim 5, characterized in that: The mounting frame (101) is connected with a positioning plate (601) on one side of the upper part, and the anti-collision pad (602) is symmetrically arranged on the vertical surface on one side of the positioning plate (601).