Mechanical parts transfer with telescoping load carriage
The design of the retractable load-bearing bracket solves the problems of poor adaptability and low safety of traditional mechanical parts transfer equipment, and realizes the bracket's diversified adaptability and stability in heavy-duty operations.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUNSHAN MEIAO PRECISION MACHINERY CO LTD
- Filing Date
- 2025-08-20
- Publication Date
- 2026-08-04
AI Technical Summary
Traditional mechanical parts transport vehicles have fixed dimensions, which cannot adapt to different parts sizes, and lack effective anti-slip and anti-fall-off structures, posing safety hazards.
It adopts a telescopic load-bearing bracket, and the width and height of the bracket are adjusted by a hydraulic system. Combined with a detachable stop bar and a folding reinforcement structure, it ensures stability and safety.
It achieves diverse adaptability of the bracket, prevents parts from slipping, improves the stability and safety of heavy-duty operations, and is suitable for various working conditions.
Smart Images

Figure CN224589586U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mechanical parts transfer technology, and in particular to a retractable load-bearing bracket for mechanical parts transfer. Background Technology
[0002] In modern industrial manufacturing and equipment maintenance, the handling of mechanical parts is an indispensable part, especially in scenarios such as large-scale machinery manufacturing, equipment assembly, and maintenance, where the efficiency and safety requirements for parts transfer are extremely high. Traditional transfer vehicles often employ a fixed structure with a non-extendable load-bearing platform and no baffles, leading to the following problems in practical use: Poor adaptability: Traditional vehicle body dimensions are fixed and cannot be flexibly adjusted according to the size of parts, which limits its applicability; Insufficient safety: The lack of effective anti-slip and anti-drop structures makes it easy for safety hazards such as shifting and slipping to occur, especially when handling parts with unstable center of gravity or large size. Therefore, we propose using retractable load-bearing brackets to solve the above problems when transferring mechanical parts. Utility Model Content
[0003] The purpose of this utility model is to overcome the shortcomings of the existing technology and propose a retractable load-bearing bracket for mechanical parts.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: A retractable load-bearing bracket for transferring mechanical parts includes a load-bearing vehicle body. The load-bearing vehicle body has a cavity. A fixed block is fixed to one side of the cavity. A first telescopic mechanism is fixed to one side of the fixed block. A reinforcing structure is installed on the first telescopic mechanism. A movable block is connected to one end of the first telescopic mechanism. Second telescopic mechanisms are installed at both ends of the fixed block. One end of the second telescopic mechanism penetrates the side wall of the load-bearing vehicle body and extends to both sides of the load-bearing vehicle body. A movable plate is connected to one end of the second telescopic mechanism. Two insert rods are inserted into the upper ends of both the movable plate and the movable block. Two openings are provided on one side of the upper end of the load-bearing vehicle body. One insert rod on the same side penetrates one of the openings on the same side and extends to the upper end of the load-bearing vehicle body. A first stop rod is inserted into the upper end of the insert rod. A second stop rod is detachably installed on the upper end of the first stop rod.
[0005] Preferably, two mounting blocks are fixed to one end of the first telescopic mechanism, a second hydraulic cylinder is fixed to one side of the mounting block, a connecting block is fixed to one end of each of the two second hydraulic cylinders, and one end of each of the two connecting blocks is fixed to one side of the moving block.
[0006] Preferably, the reinforcing structure includes a folding frame rotatably connected to one side of the mounting block, one end of the folding frame being rotatably connected to one side of the connecting block, and a plurality of reinforcing rods connecting the two folding frames.
[0007] Preferably, the second telescopic mechanism includes a first hydraulic cylinder that passes through and is fixed on both sides of the fixed block. The first hydraulic cylinder passes through the carrier body and extends to one side of the carrier body. The piston rod end of the first hydraulic cylinder is fixed to one side of the moving plate. Two guide rods are fixed on one side of the moving plate. Two guide holes are provided on both sides of the fixed block. One guide rod on the same side passes through the carrier body and extends to one guide hole on the same side.
[0008] Preferably, the upper end of the movable plate and the movable block is provided with two insertion holes, the lower end of the insertion rod is inserted into the insertion hole, the upper end of the insertion rod is threaded with a first stop rod, the upper end of the first stop rod is threaded with a second stop rod, and the first stop rod, the second stop rod and the insertion rod are threaded together with each other by studs.
[0009] Preferably, two rollers are rotatably connected to both sides of the carrier body, and two push rods are fixed to one side of the carrier body, with a handle fixed to one end of each push rod.
[0010] In this utility model, when in use: 1. Start the hydraulic system: The operator activates the first and second hydraulic cylinders via the controller, which respectively control the extension and retraction of the lateral moving plate and the longitudinal moving block of the bracket. The first hydraulic cylinder controls the moving plate to move outward or inward, thereby adjusting the width of the bracket to accommodate parts of different sizes. 2. Adjust the stop lever assembly: The insert rod is inserted into the insertion hole of the moving block and the moving plate as needed, and then extends to the top of the carrier body through the opening. The first stop rod and the second stop rod are connected by studs in sequence to form a detachable blocking structure to ensure that the parts will not slip out. 3. The folding frame and the reinforcing rod work together: The folding frame unfolds under the push of a hydraulic cylinder, and together with the reinforcing rod, it forms a stable support structure, improving the overall load-bearing capacity and resistance to deformation. It is suitable for handling large equipment, such as engines, gearboxes, and heavy bearings. 4. Loading and transshipment: After adjustment, place the mechanical parts on the upper part of the carrier body, ensuring that they are between the levers. The operator holds the handle and pushes the carrier body with the push rod, and the rollers ensure smooth movement. 5. Unloading and Resetting: Upon arrival at the destination, the stop lever assembly is first removed, and then the moving plate and moving block are reset using the hydraulic system for easy reuse next time.
[0011] This utility model has the following advantages: 1. The width and height of the bracket are adjustable to accommodate mechanical parts of different sizes and shapes, meeting diverse working conditions. 2. The detachable multi-layered barrier structure effectively prevents parts from slipping off, which is especially advantageous on slopes or uneven ground. 3. The combination of the folding frame and reinforcing bars effectively improves structural strength and ensures stability during heavy-duty operations; 4. The multi-strength structural design ensures overall rigidity, enabling it to support large and heavy mechanical components. The structure is stable and has a strong load-bearing capacity. In summary, this utility model of a telescopic load-bearing bracket integrates hydraulic control, adjustable stop bars, and a folding reinforced structure, solving the problems of poor adaptability, low safety, and cumbersome operation of traditional transfer equipment. It can adapt to mechanical parts of different sizes and shapes, meet diverse working conditions, effectively improve structural strength, and ensure stability during heavy-duty operations. Attached Figure Description
[0012] Figure 1 Structural diagrams of the first and second telescopic mechanisms of this utility model are provided. Figure 2 A structural diagram showing the first stop bar of this utility model; Figure 3 This is a diagram showing the external structure of the present invention. Figure 4 A structural diagram showing the guide hole configuration of this utility model; Figure 5 This is a structural diagram of the stud of this utility model.
[0013] In the diagram: 1. Moving plate, 2. Guide rod, 3. Fixing block, 4. Mounting block, 5. First stop bar, 6. Insert rod, 7. First hydraulic cylinder, 8. Second hydraulic cylinder, 9. Folding frame, 10. Reinforcing rod, 11. Moving block, 12. Guide hole, 13. Insertion hole, 14. Carrier body, 15. Roller, 16. Push rod, 17. Handle, 18. Opening, 19. Second stop bar, 20. Stud. Detailed Implementation
[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0015] Reference Figure 1-5The mechanical parts are transferred using a retractable load-bearing bracket, including a load-bearing vehicle body 14. The load-bearing vehicle body 14 has a cavity inside, and the cavity structure can also serve as an installation channel for hydraulic oil tanks and cables, which facilitates the layout and maintenance of the internal hydraulic system and support structure, further improving space utilization. The bottom of the vehicle body is equipped with rollers 15 for easy movement, and the overall center of gravity is low and the stability is good. A fixing block 3 is fixed on one side of the cavity, and a first telescopic mechanism is fixed on one side of the fixing block 3. A reinforcing structure is installed on the first telescopic mechanism. A moving block 11 is connected to one end of the first telescopic mechanism. A second telescopic mechanism is installed at both ends of the fixing block 3. One end of the second telescopic mechanism passes through the side wall of the carrier body 14 and extends to both sides of the carrier body 14. A moving plate 1 is connected to one end of the second telescopic mechanism. Two insert rods 6 are inserted into the upper ends of the moving plate 1 and the moving block 11. Two openings 18 are provided on one side of the upper end of the carrier body 14. One insert rod 6 on the same side passes through one opening 18 on the same side and extends to the upper end of the carrier body 14. A first stop rod 5 is inserted into the upper end of the insert rod 6. A second stop rod 19 is detachably installed on the upper end of the first stop rod 5. The stop rod 19 is wrapped with anti-slip material or equipped with a buffer pad to prevent surface scratches. Two mounting blocks 4 are fixed to one end of the first telescopic mechanism. A second hydraulic cylinder 8 is fixed to one side of the mounting block 4. A connecting block is fixed to one end of each of the two second hydraulic cylinders 8. One end of each of the two connecting blocks is fixed to one side of the moving block 11. The hydraulic cylinder control system is integrated into the controller of the vehicle body to achieve one-button adjustment. The reinforcing structure includes a folding frame 9 rotatably connected to one side of the mounting block 4. One end of the folding frame 9 is rotatably connected to one side of the connecting block. Multiple reinforcing rods 10 are connected between the two folding frames 9. The folding frame 9 and the reinforcing rods 10 constitute the reinforcing structure. Under the push of the hydraulic cylinder, it unfolds to form a stable triangular support structure, thereby improving the overall load-bearing capacity and bending resistance. The second telescopic mechanism includes a first hydraulic cylinder 7 that passes through and is fixed on both sides of the fixed block 3. The first hydraulic cylinder 7 passes through the carrier body 14 and extends to one side of the carrier body 14. The piston rod end of the first hydraulic cylinder 7 is fixed to one side of the moving plate 1. Two guide rods 2 are fixed on one side of the moving plate 1. Two guide holes 12 are provided on both sides of the fixed block 3. One guide rod 2 on the same side passes through the carrier body 14 and extends to one guide hole 12 on the same side. The moving plate 1 slides through the guide rod 2 and the guide hole of the carrier body 14 to ensure structural stability and no deviation during the telescopic process. This allows the bracket to adapt to parts of different widths, and is especially suitable for handling large equipment of non-standard size. The upper ends of the movable plate 1 and the movable block 11 are provided with two insertion holes 13. The lower end of the insertion rod 6 is inserted into the insertion hole 13. The upper end of the insertion rod 6 is threaded with a first stop rod 5. The upper end of the first stop rod 5 is threaded with a second stop rod 19. The first stop rod 5, the second stop rod 19 and the insertion rod 6 are threaded together by studs 20. The lower end of the insertion rod 6 is inserted into the insertion hole 13 on the movable plate 1 and the movable block 11, and the upper end is connected to the first stop rod 5. The first stop rod is then connected to the second stop rod 19. The threaded connection is achieved by studs 20. The stop rod system can be flexibly combined according to the size and shape of the parts to form multi-directional protection and prevent parts from slipping during transportation. Two rollers 15 are rotatably connected to both sides of the carrier body 14, and two push rods 16 are fixed to one side of the carrier body 14. A handle 17 is fixed to one end of the two push rods 16.
[0016] In this utility model, when in use: 1. Start the hydraulic system: The operator activates the first hydraulic cylinder 7 and the second hydraulic cylinder 8 through the controller, which respectively control the extension and retraction of the lateral moving plate and the longitudinal moving block of the bracket. The first hydraulic cylinder controls the moving plate 1 to move outward or inward, thereby adjusting the width of the bracket to accommodate parts of different sizes. 2. Adjust the stop lever assembly: The insertion rod 6 is inserted into the insertion hole 13 of the moving block 11 and the moving plate 1 as needed, and then extends through the opening 18 to the top of the carrier body 14. The first stop lever 5 and the second stop lever 19 are connected by a stud 20 in sequence to form a detachable blocking structure, ensuring that the parts will not slip out; 3. The folding frame and the reinforcing rod work together: The folding frame 9 unfolds under the push of the hydraulic cylinder and works with the reinforcing rod 10 to form a stable support structure, improving the overall load-bearing capacity and resistance to deformation. It is suitable for handling large equipment, such as engines, gearboxes, heavy bearings, etc. 4. Loading and transshipment: After adjustment, place the mechanical parts on the upper part of the carrier body 14, ensuring that they are between the levers. The operator holds the handle 17 and pushes the vehicle body through the push rod 16. The rollers 15 ensure smooth movement. 5. Unloading and Resetting Upon arrival at the destination, the stop lever assembly is first removed, and then the moving plate and moving block are reset using the hydraulic system for easy reuse next time.
[0017] This device is suitable for factory workshops, warehousing and logistics, maintenance workshops and other scenarios. It is highly flexible and practical, and can replace traditional fixed brackets or manual handling methods to improve handling efficiency and safety.
[0018] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.
Claims
1. A telescoping load support for the transfer of mechanical parts, comprising a load carrying vehicle body (14), characterised in that, The carrier body (14) has a cavity inside. A fixing block (3) is fixed on one side of the cavity. A first telescopic mechanism is fixed on one side of the fixing block (3). A reinforcing structure is installed on the first telescopic mechanism. A moving block (11) is connected to one end of the first telescopic mechanism. A second telescopic mechanism is installed at both ends of the fixing block (3). One end of the second telescopic mechanism passes through the side wall of the carrier body (14) and extends to both sides of the carrier body (14). A moving plate (1) is connected to one end of the second telescopic mechanism. Two insert rods (6) are inserted into the upper ends of the moving plate (1) and the moving block (11). Two openings (18) are provided on one side of the upper end of the carrier body (14). One insert rod (6) on the same side passes through one opening (18) on the same side and extends to the upper end of the carrier body (14). A first stop rod (5) is inserted into the upper end of the insert rod (6). A second stop rod (19) is detachably installed on the upper end of the first stop rod (5).
2. The telescoping load bearing bracket for use in the transfer of mechanical parts according to claim 1, wherein: Two mounting blocks (4) are fixed at one end of the first telescopic mechanism. A second hydraulic cylinder (8) is fixed on one side of the mounting block (4). A connecting block is fixed at one end of each of the two second hydraulic cylinders (8). One end of each connecting block is fixed to one side of the moving block (11).
3. The telescoping load bearing bracket for use in the transfer of mechanical parts according to claim 2, wherein: The reinforcing structure includes a folding frame (9) rotatably connected to one side of the mounting block (4), one end of the folding frame (9) being rotatably connected to one side of the connecting block, and a plurality of reinforcing rods (10) connecting the two folding frames (9).
4. The telescoping load bearing bracket for use in the transfer of mechanical parts according to claim 1, wherein: The second telescopic mechanism includes a first hydraulic cylinder (7) that passes through and is fixed on both sides of the fixed block (3). The first hydraulic cylinder (7) passes through the carrier body (14) and extends to one side of the carrier body (14). The piston rod end of the first hydraulic cylinder (7) is fixed to one side of the moving plate (1). Two guide rods (2) are fixed on one side of the moving plate (1). Two guide holes (12) are provided on both sides of the fixed block (3). One guide rod (2) on the same side passes through the carrier body (14) and extends to one guide hole (12) on the same side.
5. The telescoping load bearing bracket for use in the transfer of mechanical parts according to claim 1, wherein: The upper ends of the movable plate (1) and the movable block (11) are provided with two insertion holes (13). The lower end of the insertion rod (6) is inserted into the insertion hole (13). The upper end of the insertion rod (6) is threaded with a first stop rod (5). The upper end of the first stop rod (5) is threaded with a second stop rod (19). The first stop rod (5), the second stop rod (19) and the insertion rod (6) are threaded together by studs (20).
6. The telescoping load bearing bracket for use in the transfer of mechanical parts according to claim 1, wherein: Two rollers (15) are rotatably connected to both sides of the carrier body (14), and two push rods (16) are fixed to one side of the carrier body (14). A handle (17) is fixed to one end of the two push rods (16).