Heavy-load mechanical load device

By designing a combination of contoured base, base and support frame, and utilizing the elastic deformation of buffer sliding parts and pressure blocks, the problems of low durability and poor applicability of heavy-duty mechanical load devices are solved, achieving the effects of strong impact resistance, wide applicability, strong load-bearing capacity and easy operation.

CN224061606UActive Publication Date: 2026-03-31TIANJIN SAIXIANG M&E ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing heavy-duty mechanical load-bearing devices have low durability and poor applicability, making it difficult to meet the storage and handling needs of different workpieces.

Method used

A heavy-duty mechanical load device is designed, comprising a contouring seat, a base, and a support frame. The support frame consists of a buffer sliding member and a pressure-bearing block. The contouring seat is adapted to the shape of the workpiece. The buffer sliding member absorbs impact energy through elastic deformation under load. The pressure-bearing block cooperates with the base to share the pressure. The support frame is detachable to adapt to different workpieces.

Benefits of technology

It improves the device's impact resistance, applicability, and load-bearing capacity, ensures ease of operation and stability, extends equipment lifespan, and increases work efficiency.

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Abstract

The utility model discloses a heavy-load mechanical loading device which comprises a profiling seat, a base and a supporting frame, and the profiling seat is matched with a workpiece in shape. The base is provided with guide rails; the supporting frame is arranged between the profiling seat and the base, the supporting frame is detachably connected with the profiling seat and comprises a buffering sliding piece and a pressure-bearing block, and the supporting frame is configured in the mode that when the profiling seat is unloaded, the buffering sliding piece drives the whole supporting frame to be arranged on the guide rail in a sliding mode, and the pressure-bearing block is suspended; when the profiling seat is loaded, the buffering sliding piece is pressed to generate elastic deformation and is pressed on the guide rail, and the pressure-bearing block moves downwards along with the supporting frame to be pressed on the base. The buffer sliding part is high in impact resistance, the buffer sliding part absorbs impact energy through elastic deformation during loading, and impact on the guide rail and the supporting frame is reduced; and the profiling support can be matched according to the shapes and sizes of different workpieces, diversified requirements are met, the position adjustment of the supporting frame is more flexible through the sliding adjustment function of the buffering sliding part, and the supporting frame is suitable for various working conditions.
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Description

Technical Field

[0001] This utility model relates to the field of heavy machinery, specifically to a heavy-duty machinery load device. Background Technology

[0002] In the production of heavy machinery, the storage and handling of large, heavy-duty structural components is a crucial step. Traditional storage and handling methods mainly rely on wooden blocks or special iron supports. While wooden blocks are simple in structure and lightweight, they are easily damaged under repeated crushing of heavy objects, and specially made wooden blocks are also expensive. Although special iron supports are sturdy and durable, they are bulky and have poor adaptability, making it difficult to meet the storage and handling needs of different workpieces.

[0003] This shows that existing heavy-duty mechanical load-bearing devices suffer from low durability and poor applicability. Utility Model Content

[0004] The technical problem to be solved by this utility model is that current heavy-duty mechanical load devices have low durability and poor applicability.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is to provide a heavy-duty mechanical load device, comprising:

[0006] The contour-following base is adapted to the shape of the workpiece.

[0007] The base is equipped with guide rails; and,

[0008] A support frame is disposed between the contour base and the base. The support frame is detachably connected to the contour base and includes a buffer sliding member and a pressure block. The support frame is configured such that: when the contour base is unloaded, the buffer sliding member drives the entire support frame to slide on the guide rail, and the pressure block is suspended; when the contour base is loaded, the buffer sliding member is pressed and pressed against the guide rail, and the pressure block moves down with the support frame and presses against the base.

[0009] In a preferred embodiment, the buffer slider includes:

[0010] The pressure plate is fixedly connected to the contour seat;

[0011] A sliding seat, connected to the pressure plate via a guide rod, is slidably disposed vertically; and...

[0012] The spring has its two ends resting between the pressure plate and the sliding seat.

[0013] Furthermore, in the above embodiment, the pressure plate is provided with an adjusting screw, which passes downward through the sliding seat, and the locking nut is pressed against the top surface of the pressure plate.

[0014] Furthermore, in the above embodiment, the bottom of the sliding seat is provided with a pair of mounting plates, and a roller is provided between the two mounting plates, the roller being rotatably disposed on the guide rail.

[0015] The pressure block is equipped with guide wheels, which are arranged in pairs and roll on both sides of the guide rail.

[0016] In another preferred embodiment, the support frame is provided with a positioning plate on its exterior, the positioning plate is provided with a positioning pin, and the base is provided with a plurality of pin holes. The positioning pin passes through the positioning plate and is inserted into one of the pin holes to fix the support frame and the base.

[0017] In another preferred embodiment, the base is provided with a stop bar located on the outside of the guide rail.

[0018] In another preferred embodiment, the support frame has push-pull sections on both sides. These sections are designed to facilitate manual adjustment of the support frame position by the user, employing ergonomic principles to ensure convenient operation without requiring excessive physical effort. The push-pull sections are configured with curved handles.

[0019] In another preferred embodiment, the base is provided with limiting blocks, which are disposed at both ends of the guide rail.

[0020] In another preferred embodiment, the support frame is provided with a surrounding plate, and the pressure-bearing block is connected to the surrounding plate. The surrounding plate and the pressure-bearing block fit tightly together to ensure that foreign objects will not enter the pressure-bearing area during the support process, thus preventing safety hazards. Specifically, the push-pull part can also be configured to be connected and fixed to the surrounding plate.

[0021] As can be seen from the above technical solution, compared with the prior art, the advantages and positive effects of the heavy-duty mechanical load device of this application are as follows: 1. Strong impact resistance: The buffer sliding component absorbs impact energy through elastic deformation under load, reducing the impact on the guide rail and support frame, and extending the service life of the equipment; 2. Wide applicability: The conformal support can be adapted to different workpiece shapes and sizes to meet diverse needs. The sliding adjustment function of the buffer sliding component makes the position adjustment of the support frame more flexible and suitable for various working conditions; 3. Strong load-bearing capacity: The cooperative design of the pressure block and the base can effectively share the pressure of heavy workpieces and ensure support stability; 4. Simple operation: The sliding adjustment is convenient and quick when unloaded, and automatically locks under load, requiring no additional operation and improving work efficiency. Attached Figure Description

[0022] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with the invention and, together with the description, serve to explain the principles of the invention.

[0023] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0024] Figure 1 This is a perspective view of the present invention;

[0025] Figure 2 for Figure 1 A magnified view of part A in the image;

[0026] Figure 3 This is a schematic diagram of the forward structure of this utility model;

[0027] Figure 4 This is a top view of the guide block in this utility model.

[0028] Note: The correspondence between the components and their labels in the diagram is as follows:

[0029] Contouring seat 10, base 20, guide rail 21, pin hole 22, stop bar 23, limit block 24, support frame 30, buffer sliding part 31, pressure plate 311, adjusting screw 3111, locking nut 3112, sliding seat 312, mounting plate 3121, roller 3122, guide rod 313, spring 314, pressure block 32, protrusion 321, guide wheel 322, positioning plate 33, positioning pin 34, push-pull part 35, surrounding plate 36. Detailed Implementation

[0030] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application. The heavy-duty mechanical load device provided by this utility model has strong impact resistance, wide applicability, strong load-bearing capacity, and is easy to operate. The utility model will be described in detail below with reference to the accompanying drawings and specific embodiments.

[0031] To overcome the problems of low durability and poor applicability of existing heavy-duty mechanical load-bearing devices, see [reference needed]. Figure 1 and Figure 2 This utility model provides a heavy-duty mechanical load device, including a contour seat 10, a base 20 and a support frame 30.

[0032] The contouring seat 10 is adapted to the shape of the workpiece and can be processed according to the workpiece to be loaded. Multiple contouring seats 10 can be provided to accommodate different workpieces. The base 20 is provided with guide rails 21. A support frame 30 is disposed between the contouring seat 10 and the base 20 and is detachably connected to the contouring seat 10. Different contouring seats 10 can be connected to the support frame 30 for different workpieces. In this application, the contouring seat 10 is configured with two opposing ramps. The workpiece is placed between the two ramps, serving a positioning function to prevent the workpiece from slipping.

[0033] See Figure 3 The support frame 30 includes a buffer sliding member 31 and a pressure block 32. The support frame 30 is configured such that when the contour seat 10 is unloaded, the buffer sliding member 31 drives the entire support frame 30 to slide on the guide rail 21, and the pressure block 32 is suspended. When the contour seat 10 is under load, the buffer sliding member 31 is compressed and undergoes elastic deformation, pressing against the guide rail 21, and the pressure block 32 moves down with the support frame 30 and presses against the base 20.

[0034] In this invention, the support frame 30 includes two parts: a buffer sliding member 31 and a pressure-bearing block 32. When unloaded, the buffer sliding member 31 is slidably mounted on the guide rail 21. By sliding, the specific position of the support frame 30 can be adjusted, making it convenient to directly unload the workpiece onto the contour seat 10 and accurately place the workpiece on the contour seat 10. When under load, the buffer sliding member 31 undergoes elastic deformation under pressure and presses against the guide rail 21, at which point it no longer slides. Meanwhile, the pressure-bearing block 32 moves down with the support frame 30 and presses against the base 20, bearing the pressure of the workpiece and ensuring the stability of the support. Therefore, this utility model has the following advantages: 1. Strong impact resistance: The buffer sliding member 31 absorbs impact energy through elastic deformation under load, reducing the impact on the guide rail 21 and support frame 30, and extending the service life of the equipment; 2. Wide applicability: The contour seat 10 is detachable and can be adapted to different workpiece shapes and sizes to meet diverse needs. The sliding adjustment function of the buffer sliding member 31 makes the position adjustment of the support frame 30 more flexible and suitable for various working conditions; 3. Strong load-bearing capacity: The cooperative design of the pressure block 32 and the base 20 can effectively share the pressure of heavy workpieces and ensure support stability; 4. Simple operation: Sliding adjustment is convenient and quick when unloaded, and automatic locking is performed under load, improving work efficiency. In summary, this utility model is highly efficient and practical in design, saving labor costs and improving work efficiency.

[0035] Specifically, the downward displacement of the support frame 30 under pressure is essentially equal to the elastic deformation length of the buffer slider 31, ensuring the stability and safety of the device under load. Furthermore, by precisely controlling the elastic coefficient of the buffer slider 31, it can adapt to workpieces of different weight levels, further optimizing the performance of the support device.

[0036] See Figure 3In a preferred embodiment, the buffer slider 31 includes a pressure plate 311, a sliding seat 312, and a spring 314. The pressure plate 311 is connected to the contour seat 10. The sliding seat 312 is connected to the pressure plate 311 via a guide rod 313, and the sliding seat 312 is slidably mounted up and down. The two ends of the spring 314 abut against the pressure plate 311 and the sliding seat 312. The buffer slider 31 uses the spring 314 to achieve buffering, ensuring that appropriate resistance is generated between the pressure plate 311 and the sliding seat 312 under load, minimizing the sliding displacement of the sliding seat 312. Since the impact force reaches its maximum at the moment the workpiece falls, the sliding seat 312 is designed to slide up and down, but the sliding range of the sliding seat 312 should be kept small to avoid excessive impact between the sliding seat 312 and the guide rail 21, which could damage the sliding seat 312 and the guide rail 21. The guide rod 313 can position the sliding seat 312 to prevent it from shifting off the guide rail 21. In this embodiment, the spring 314 should be selected with an appropriate spring constant to match the specific workpiece weight in order to achieve the best cushioning effect.

[0037] Continue reading Figure 3 Furthermore, in the above embodiment, the pressure plate 311 is provided with an adjusting screw 3111, which passes downward through the sliding seat 312, and the locking nut 3112 is pressed against the top surface of the pressure plate 311. The adjusting screw 3111 cooperates with the locking nut 3112; by rotating the adjusting screw 3111, the height of the sliding seat 312 can be changed, which is also the preload length of the spring 314, thereby precisely adjusting the preload force of the spring 314 to resist the impact force of the falling workpiece. The design of the adjusting screw 3111 allows the operator to easily adjust the height of the support frame 30 according to the actual working conditions, ensuring that the buffering effect of the spring 314 matches the weight of the workpiece, thus ensuring safety and stability during operation. In addition, by precisely controlling the preload force of the spring 314, excessive displacement of the sliding seat 312 due to excessive workpiece weight can be effectively avoided, ensuring that the support frame 30 maintains efficient and reliable performance under various working conditions.

[0038] Continue reading Figure 3Alternatively, in the above embodiments, the bottom of the sliding seat 312 is provided with a pair of mounting plates 3121, and a roller 3122 is provided between the two mounting plates 3121. The roller 3122 is rolled on the guide rail 21. The roller 3122 at the bottom of the sliding seat 312 enables sliding on the guide rail 21. The combination of the mounting plate 3121 and the roller 3122 not only improves the flexibility of the sliding seat 312 on the guide rail 21 and reduces friction and wear, but also enhances the durability of the overall structure. The rolling design of the roller 3122 on the guide rail 21 allows the sliding seat 312 to smoothly respond to changes in the weight of the workpiece, ensuring the stable operation of the support device. In addition, this design facilitates the maintenance and replacement of the roller 3122, extending the overall service life of the device. Through this design, the sliding seat 312 can adapt to a wider range of working environments, and can maintain smooth sliding performance even under high-frequency and high-intensity working conditions. Meanwhile, the use of rollers 3122 reduces direct pressure on the guide rail 21, preventing potential deformation or damage during long-term use. The design of rollers 3122 also allows for some adjustment space in the horizontal and vertical directions of the sliding seat 312, which can be achieved by replacing rollers 3122 with different diameters and wheel widths, ensuring the adaptability and reliability of the buffer sliding component 31 in various applications. In summary, the combination of the sliding seat 312 and rollers 3122 not only achieves high efficiency and durability in structure but also provides a dual guarantee of stability and flexibility in function.

[0039] See Figure 4 In another preferred embodiment, the pressure block 32 is provided with guide wheels 322, which are arranged in pairs and roll on both sides of the guide rail 21. The design of the guide wheels 322 not only ensures the smooth movement of the pressure block 32 under no-load conditions, but also avoids the influence of lateral forces on the sliding seat 312, further enhancing the stability and durability of the device. In addition, the introduction of the guide wheels 322 allows the pressure block 32 to be positioned more precisely, thereby providing more accurate cushioning at the moment the workpiece falls, ensuring the smoothness and safety of the entire operation process. Combined with the above embodiments, the cooperative use of the guide wheels 322 and the rollers 3122 ensures that the sliding seat 312 remains stable under various complex conditions, improving the reliability of the entire device.

[0040] See again Figure 1In another preferred embodiment, the support frame 30 is provided with a positioning plate 33 on its exterior. The positioning plate 33 has a positioning pin 34, and the base 20 has multiple pin holes 22. The positioning pin 34 passes through the positioning plate 33 and is inserted into one of the pin holes 22 to fix the support frame 30 and the base 20. Locking the support frame 30 with the positioning pin 34 prevents it from sliding under load, ensuring that the support frame 30 does not slide when the workpiece falls, thus guaranteeing the impact resistance and structural stability of the overall structure. While achieving precise positioning, this design also facilitates quick on-site adjustments. If it is necessary to change the workpiece or adjust the support frame 30 to accommodate different specifications of workpieces, the adjustment can be easily completed by simply pulling out the positioning pin 34 and re-inserting it into another pin hole 22. This flexibility is extremely valuable for changing production environments, as it greatly facilitates the daily maintenance work of operators and improves the production efficiency and adaptability of the equipment. Furthermore, this connection method between the support frame 30 and the base 20 simplifies the assembly process by reducing the use of fasteners, while also reducing production costs.

[0041] See Figure 1 and Figure 3 In another preferred embodiment, the base 20 is provided with a stop bar 23, which is located on the outside of the guide rail 21. The stop bar 23 prevents the support frame 30 from tipping over when subjected to lateral impact, providing additional protection for the support frame 30 and ensuring its stability and safety. The presence of the stop bar 23 not only reduces wear caused by lateral forces but also effectively avoids accidents that may occur during operation, making the entire support frame 30 more reliable in complex working environments. Specifically, the stop bar 23 is designed as a right-angled piece. Considering the presence of the stop bar 23, the outer side of the pressure block 32 is provided with a protrusion 321. When unloaded, the protrusion 321 has a gap with the stop bar 23, further enhancing the stability and safety of the support frame 30. When loaded, the protrusion 321 is in close contact with the base 20, increasing the contact area of ​​the pressure block 32 and improving its load-bearing capacity. The material selection of the stop bar 23 is also important; high-strength materials are preferred to withstand wear under long-term use. In certain specific applications, a coating treatment may be added to improve its corrosion resistance and abrasion resistance.

[0042] See Figure 1 and Figure 2 In another preferred embodiment, the support frame 30 has push-pull portions 35 on both sides. The push-pull portions 35 are designed to facilitate manual adjustment of the support frame 30 by the user, employing ergonomic principles to ensure convenient operation without requiring excessive physical effort. The push-pull portions 35 are designed as curved handles, allowing for easy operation according to actual work needs. The surface of the curved handles is finely polished to reduce hand slippage and enhance grip.

[0043] See again Figure 1In another preferred embodiment, the base 20 is provided with limiting blocks 24, which are disposed at both ends of the guide rail 21. The limiting blocks 24, installed at both ends of the guide rail 21, limit the sliding range of the support frame 30, preventing the buffer sliding member 31 from sliding out of the guide rail 21 range when unloaded. The precise position of the limiting blocks 24 is determined based on the maximum sliding distance of the support frame 30 to ensure stable operation of the support frame 30 within its normal operating range. The shape and size of the limiting blocks 24 are designed to accommodate the height of the support frame 30. Under specific working conditions, the limiting blocks 24 can also be customized with different hardness to cope with different impact loads. The material of the limiting blocks 24 is typically chosen to be wear-resistant and has appropriate elasticity, ensuring good limiting performance even under frequent sliding. Furthermore, the connection between the limiting blocks 24 and the base 20 is securely fixed by welding or bolting, preventing loosening or detachment during high-load operations and ensuring the stability and safety of the entire device.

[0044] See again Figure 1 In another preferred embodiment, the support frame 30 is provided with a surrounding plate 36 on its outer side, and the pressure block 32 is connected to the surrounding plate 36. The surrounding plate 36 and the pressure block 32 fit tightly together to ensure that foreign objects will not enter the pressure area during the support process, thus preventing safety hazards. The connection design of the surrounding plate 36 allows for quick disassembly when necessary, facilitating maintenance and cleaning, and ensuring long-term efficient operation of the equipment. Specifically, the push-pull part 35 can also be configured to be connected and fixed to the surrounding plate 36.

[0045] It should be noted that, in this document, relational terms such as "first" and "second" are used merely 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0046] The above description is merely a specific embodiment of the present invention, enabling those skilled in the art to understand or implement the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features claimed herein.

Claims

1. A heavy duty mechanical load device, characterized by, The utility model relates to a workpiece supporting device, comprising: a profiling seat matching the shape of a workpiece; a base provided with a guide rail; and a support frame arranged between the profiling seat and the base, the support frame being detachably connected with the profiling seat, comprising a buffer sliding member and a pressure block, the support frame being configured such that when the profiling seat is unloaded, the buffer sliding member drives the entire support frame to slide on the guide rail, and the pressure block is suspended; when the profiling seat is loaded, the buffer sliding member is elastically deformed under pressure and is pressed against the guide rail, and the pressure block moves downward with the support frame and is pressed against the base.

2. The heavy mechanical load device of claim 1, wherein, The buffer sliding member comprises: a pressure plate fixedly connected with the profiling seat; a sliding seat connected with the pressure plate through a guide rod, the sliding seat being arranged to slide up and down; and a spring having two ends abutting between the pressure plate and the sliding seat.

3. The heavy mechanical load device of claim 2, wherein, The pressure plate is provided with an adjusting screw, the adjusting screw passing downward through the sliding seat, and a locking nut abutting against the top surface of the pressure plate.

4. The heavy mechanical load device of claim 2, wherein, The bottom of the sliding seat is provided with a pair of mounting plates, a roller being arranged between the two mounting plates and rolling on the guide rail.

5. The heavy mechanical load device of claim 1, wherein, The pressure block is provided with a guide wheel, the guide wheel being arranged to roll on both sides of the guide rail.

6. The heavy mechanical load device of claim 1, wherein, The outer part of the support frame is provided with a positioning plate, the positioning plate being provided with a positioning pin, the base being provided with a plurality of pin holes, the positioning pin being inserted into one of the pin holes through the positioning plate to fix the support frame and the base.

7. The heavy mechanical load device of claim 1, wherein, The base is provided with a blocking strip, the blocking strip being arranged outside the guide rail.

8. The heavy mechanical load device of claim 1, wherein, The two sides of the support frame are provided with a push-pull part.

9. The heavy mechanical load device of claim 1, wherein, The base is provided with a limiting block, the limiting block being arranged at both ends of the guide rail.

10. The heavy mechanical load device of claim 1, wherein, The outer side of the support frame is provided with a surrounding plate, the pressure block being connected with the surrounding plate.