Bearing and transferring structure based on steel structure machining

By using a hydraulically driven elastic telescopic mechanism and a clamping component controlled by conductive plates, combined with gear and rack transmission, the automatic clamping, lifting, and transfer of I-beams are achieved. This solves the problems of low efficiency and poor safety in the traditional transfer of I-beams, and meets the high-efficiency and safe transfer requirements of modern steel structure processing.

CN121573353AInactive Publication Date: 2026-02-27LIUAN WEIHONG STEEL STRUCTURE CO LTD
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Patent Information

Application Number
CN202511730692.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-24
Publication Date
2026-02-27
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Traditional methods of transporting I-beams are inefficient and unsafe, making it difficult to meet the production needs of large-scale steel structure processing.

Method used

The system employs a hydraulically driven elastic telescopic mechanism and a clamping component controlled by conductive plates, combined with gear and rack meshing transmission, to achieve automatic clamping, lifting, and transfer of I-beams, and is equipped with casters for convenient movement.

Benefits of technology

It achieves efficient and safe transport of I-beams, with flexible clamping components to reduce friction, a double support system to improve stability, and side limiting to prevent movement, meeting the efficiency and safety requirements of modern steel structure processing.

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Abstract

The bearing and transferring structure based on steel structure machining comprises a moving assembly, a hydraulic cylinder is fixed to the top of the moving assembly, a mounting piece is fixed to the output end of the hydraulic cylinder, elastic telescopic mechanisms are mounted on the two sides of the mounting piece correspondingly, and the two elastic telescopic mechanisms are used for bearing I-shaped steel; a second conducting strip electrically connected with the elastic telescopic mechanism is installed at the bottom of the elastic telescopic mechanism, a connecting arm is fixed to the bottom of the moving assembly, and a first conducting strip used in cooperation with the second conducting strip is installed on the inner wall of the bottom of the connecting arm. The mounting part and the elastic telescopic mechanism are driven by the hydraulic cylinder to move up and down, power-on and power-off of the electromagnet are controlled by combining on-off of the first conducting strip and the second conducting strip, and automatic stretching and retracting of the elastic telescopic mechanism are achieved. When I-shaped steel is transferred, the clamping pieces can automatically complete the actions such as contraction avoiding and reset clamping only by controlling the hydraulic cylinder and the circuit to be switched on and switched off, and the distance between the two clamping pieces can be flexibly adjusted through the design of the elastic telescopic mechanism.
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Description

Technical Field

[0001] This invention relates to the field of steel structure load-bearing and transfer technology, and in particular to a load-bearing and transfer structure based on steel structure processing. Background Technology

[0002] In the field of steel structure processing, I-beams are a commonly used structural steel material. Their transportation process is crucial and faces many challenges. Traditional methods of transporting I-beams often rely on manual labor or simple mechanical devices, which result in problems such as low efficiency and poor safety. When transporting by hand, the weight and special shape of the I-beams make the process not only labor-intensive but also prone to worker fatigue and injury. Furthermore, the transport speed is slow, which is difficult to meet the production rhythm of large-scale steel structure processing. It is impossible to guarantee the efficiency of the transport process or the safety of the transport process. With the continuous development of the steel structure processing industry, higher requirements have been placed on the efficiency, safety and adaptability of I-beam transfer. Therefore, it is particularly necessary to develop a new type of load-bearing transfer structure based on steel structure processing, so as to enable it to complete the transfer task of I-beams efficiently and safely, so as to meet the actual needs of modern steel structure processing and production. Summary of the Invention

[0003] The purpose of this invention is to address the shortcomings of existing technologies by proposing a load-bearing and transfer structure based on steel structure processing.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: A load-bearing and transfer structure based on steel structure processing includes a movable component. A hydraulic cylinder is fixed to the top of the movable component, and an installation part is fixed to the output end of the hydraulic cylinder. Two elastic telescopic mechanisms are installed on both sides of the installation part. The two elastic telescopic mechanisms are used to bear the load of the I-beam. A conductive plate two electrically connected to the bottom of the elastic telescopic mechanism is installed. A connecting arm is fixed to the bottom of the movable component, and a conductive plate one that cooperates with the conductive plate two is installed on the inner wall of the bottom of the connecting arm.

[0005] As a further embodiment of the present invention: the movable component includes a support frame and a base, the base is welded to the bottom outer wall of the support frame, and a caster wheel is movably connected to the bottom of the base, and the hydraulic cylinder is fixed to the top outer wall of the support frame.

[0006] As a further embodiment of the present invention: the mounting component includes a lifting plate and a vertical plate. The lifting plate is fixed to the output end of the hydraulic cylinder by a pin, and both vertical plates are welded to the bottom of the lifting plate, and the elastic telescopic mechanism is fixed to the outer wall of one side of the vertical plate.

[0007] As a further embodiment of the present invention: the elastic telescopic mechanism includes a sleeve and a sliding rod. The sleeve is fixed to the outer wall of one side of the upright plate, and the sliding rod is movably connected to the inner wall of the through hole opened at one end of the sleeve, and a clamping member is installed at one end of the sliding rod.

[0008] As a further embodiment of the present invention: a permanent magnet is fixed to the other end of the slide rod, and an electromagnet that works in conjunction with the permanent magnet is fixed to the inner wall of one side of the sleeve, and the electromagnet and the second conductive sheet are electrically connected.

[0009] As a further embodiment of the present invention: a spring is sleeved on the outer wall of the slide rod, and the two ends of the spring are respectively fixed to the inner wall of one side of the sleeve and the outer wall of the permanent magnet.

[0010] As a further embodiment of the present invention: the clamping member includes a fixed plate and an intermediate plate, the intermediate plate is welded between the mounting shell and the slide rod, the mounting shell is fixed to one side of the outer wall of the fixed plate, and a roller is movably connected inside the mounting shell.

[0011] As a further embodiment of the present invention: a support block is welded to the top of the sleeve, and a rotating column is movably connected to a through hole on the surface of the support block. A coil spring is installed between the outer circumference of the rotating column and the outer wall of one side of the support block. A gear and a lifting plate are fixed to the outer circumference of the rotating column, and a connecting rod is fixed to the inner top of the support frame. A rack that cooperates with the gear is welded to the bottom of the connecting rod.

[0012] As a further embodiment of the present invention: both ends of the rotating column are fixed with top covers, and a support plate is movably connected to the outer wall of the rotating column. A spring is sleeved on the outer wall of the rotating column, and the two ends of the spring are respectively fixed to the outer wall of one side of the support plate and the inner wall of one side of the top cover.

[0013] As a further embodiment of the present invention: a controller and a battery box are respectively installed on the outer walls of both sides of the support frame, and the battery box and the conductive sheet are electrically connected.

[0014] Compared with the prior art, the present invention provides a load-bearing and transfer structure based on steel structure processing, which has the following beneficial effects: 1. The hydraulic cylinder drives the mounting parts and the elastic telescopic mechanism to move up and down. Combined with the on and off control of the first and second conductive plates to control the energization and de-energization of the electromagnet, the automatic extension and retraction of the elastic telescopic mechanism is realized. When transferring I-beams, only the hydraulic cylinder and the circuit need to be controlled to enable the clamping parts to automatically complete actions such as retraction and avoidance, and reset clamping.

[0015] 2. The design of the elastic telescopic mechanism allows the distance between the two clamping parts to be flexibly adjusted. When the moving component drives the clamping parts to move parallel to the I-beam, the clamping parts can retract to avoid being blocked by the I-beam. After moving to the appropriate position, they can return to their original position and fit against the side wall of the I-beam, thus achieving effective clamping of I-beams of different widths. The rollers on the clamping parts can roll along the side wall of the I-beam, reducing friction during the lifting process.

[0016] 3. When the hydraulic cylinder drives the clamping component to move upward, the meshing transmission of gears and racks drives the rotating column and the lifting plate to rotate to the bottom of the I-beam for support, forming a dual support system of clamping component and lifting plate. Compared with a single clamping method, it can distribute the weight of the I-beam more evenly.

[0017] 4. By utilizing the characteristic that the length of the rotating column is greater than that of the I-beam, and in conjunction with the sliding support plate and the first spring, precise positioning of the side of the I-beam is achieved. After the lifting plate supports the bottom of the I-beam, the sliding support plate compresses the first spring, so that the side of the support plate fits tightly against the end of the I-beam under the action of the spring force. The side positioning mechanism can effectively restrain the lateral movement of the I-beam during the transfer process and prevent it from shifting due to inertia or external factors.

[0018] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This invention has a simple structure and is easy to operate. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of a load-bearing and transfer structure based on steel structure processing proposed in this invention. Figure 2 This is a schematic diagram of the lateral structure of a load-bearing and transfer structure based on steel structure processing proposed in this invention; Figure 3 This is a schematic diagram of the overall structure of a transfer component based on a steel structure fabrication load-bearing transfer structure proposed in this invention. Figure 4 This is an exploded structural diagram of a transfer component based on a steel structure fabrication-based load-bearing transfer structure proposed in this invention. Figure 5 This is a partial structural diagram of a transfer component based on a steel structure fabrication load-bearing transfer structure proposed in this invention. Figure 6 This is a schematic diagram of a protective component structure for a load-bearing and transfer structure based on steel structure processing proposed in this invention.

[0020] In the diagram: 1. Support frame; 2. Controller; 3. Base; 4. Casters; 5. Support plate; 6. I-beam; 7. Rack; 10. Lifting plate; 9. Hydraulic cylinder; 10. Battery box; 11. Fixing plate; 12. Vertical plate; 13. Conductive sheet 1; 14. Connecting arm; 15. Gear; 16. Lifting plate; 17. Rotating column; 18. Roller; 19. Mounting shell; 20. Intermediate plate; 21. Electromagnet; 22. Conductive sheet 2; 23. Permanent magnet; 24. Spring; 25. Slide rod; 26. Sleeve; 27. Coil spring; 28. Spring 1; 29. ​​Top cover; 30. Support block; 31. Detailed Implementation

[0021] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.

[0022] Example 1 A load-bearing and transfer structure based on steel structure fabrication, such as Figures 1 to 6 As shown, the device includes a movable component, a hydraulic cylinder 9 fixed to the top of the movable component, and an installation component fixed to the output end of the hydraulic cylinder 9. Both sides of the installation component are equipped with elastic telescopic mechanisms. The two elastic telescopic mechanisms are used to support the I-beam 6. A conductive sheet 23 electrically connected to the bottom of the elastic telescopic mechanism is installed. A connecting arm 15 is fixed to the bottom of the movable component. A conductive sheet 14 that works with the conductive sheet 23 is installed on the inner wall of the bottom of the connecting arm 15. When the H-beam 6 needs to be moved, it is first placed on the ground. During the move, the hydraulic cylinder 9 drives the mounting component to move downwards. After the mounting component moves downwards, it drives the two elastic telescopic mechanisms to move downwards synchronously. When the conductive plate 23 at the bottom of the elastic telescopic mechanism moves and comes into contact with the conductive plate 14, the circuit is completed, causing the elastic telescopic mechanism to retract. At this time, the distance between the two elastic telescopic mechanisms reaches its maximum. Since the cross-section of the H-beam 6 is "I" shaped, when the moving component moves parallel to the H-beam 6, the distance between the two elastic telescopic mechanisms is greater than the width of the H-beam 6. When the elastic telescopic mechanism moves to the middle of the H-beam 6, the hydraulic cylinder 9... The drive mounting component and the elastic telescopic mechanism move upward. When the connection between conductive sheet 23 and conductive sheet 14 is broken, the elastic telescopic mechanism resets. After resetting, the elastic telescopic mechanism abuts against the side of the I-beam 6. Therefore, as the hydraulic cylinder 9 continues to drive the mounting component and the elastic telescopic mechanism upward, the I-beam 6 is separated from the ground, making it easier to use the moving component to carry and transport the I-beam 6. To improve the carrying and transport efficiency, multiple I-beams 6 can be stacked. After stacking, they are bound with straps to fix the multiple I-beams 6 together. When the elastic telescopic mechanism clamps the bottom I-beam 6, the multiple I-beams 6 are lifted as a whole by the hydraulic cylinder 9.

[0023] The movable component includes a support frame 1 and a base 3. The base 3 is welded to the bottom outer wall of the support frame 1, and a caster wheel 4 is rotatably connected to the bottom of the base 3. The hydraulic cylinder 9 is fixed to the top outer wall of the support frame 1 by bolts. The I-beam 6 can be moved by the casters 4 so that it can be moved to a designated location.

[0024] The mounting components include a lifting plate 10 and a vertical plate 13. The lifting plate 10 is fixed to the output end of the hydraulic cylinder 9 by a pin, and both vertical plates 13 are welded to the bottom of the lifting plate 10. The elastic telescopic mechanism is fixed to the outer wall of one side of the vertical plate 13. The elastic telescopic mechanism includes a sleeve 27 and a sliding rod 26. The sleeve 27 is fixed to the outer wall of one side of the upright plate 13 by bolts, and the sliding rod 26 is slidably connected to the inner wall of the through hole opened at one end of the sleeve 27. A clamping component is installed at one end of the sliding rod 26, and a permanent magnet 24 is fixed to the other end of the sliding rod 26 by screws. An electromagnet 22 that works with the permanent magnet 24 is fixed to the inner wall of one side of the sleeve 27 by screws. The electromagnet 22 and the conductive sheet 23 are electrically connected. A spring 25 is sleeved on the outer wall of the sliding rod 26. The two ends of the spring 25 are fixed to the inner wall of one side of the sleeve 27 and the outer wall of one side of the permanent magnet 24, respectively. Because electromagnet 22 and conductive plate 23 are electrically connected, when conductive plate 23 moves to contact conductive plate 14, the circuit is turned on, energizing electromagnet 22. The energized electromagnet 22 generates an attractive force on permanent magnet 24. This attractive force overcomes the spring force of spring 25, causing slide rod 26 to retract along sleeve 27, maximizing the distance between the two clamping members. This prevents the I-beam 6 from blocking the clamping members when the caster wheel 4 drives the two clamping members to move parallel to the I-beam 6. When the two clamping members move to contact the I-beam 24... When the grooves on both sides of the I-beam 6 are aligned, the hydraulic cylinder 9 drives the elastic telescopic mechanism to move upward. When the connection between the conductive sheet 23 and the conductive sheet 14 is broken, the electromagnet 22 is de-energized, causing the clamping parts to reset under the restoring force of the spring 25. At this time, the two clamping parts move relative to each other until they are in contact with the side wall of the I-beam 6. At the same time, the tops of the two clamping parts and the inner wall of the top of the I-beam 6 abut against each other, thus causing the I-beam 6 to be lifted under the drive of the hydraulic cylinder 9. After the bottom of the I-beam 6 leaves the ground, it is easy to transfer the I-beam 6 using the caster wheel 4.

[0025] The clamping component includes a fixed plate 12 and an intermediate plate 21. The intermediate plate 21 is welded between the mounting shell 20 and the slide rod 26. The mounting shell 20 is fixed to one side of the outer wall of the fixed plate 12 by screws, and a roller 19 is movably connected inside the mounting shell 20. When the second conductive sheet 23 moves to fit between itself and the first conductive sheet 14, there is a certain distance between the top of the fixing plate 12 and the inner wall of the top of the I-beam 6. At the moment when the second conductive sheet 23 and the first conductive sheet 14 separate from each other, the roller 19 moves to fit between itself and the side wall of the I-beam 6 under the action of the spring 25. As the hydraulic cylinder 9 drives the fixing plate 12 to move upward continuously, the roller 19 rolls along the side wall of the I-beam 6 to reduce friction. In this embodiment, the roller 19 can only roll longitudinally along the mounting shell 20 and cannot roll laterally. After the top of the fixing plate 12 moves to fit between itself and the inner wall of the top of the I-beam 6, the fixing plate 12 is used to lift the I-beam 6, thereby causing the bottom of the I-beam 6 to separate from the ground.

[0026] The controller 2 and the battery box 11 are respectively installed on the outer walls of both sides of the support frame 1, and the battery box 11 and the conductive sheet 14 are electrically connected. The battery box 11 can be used to connect the conductive sheet 14 to the power supply. When the conductive sheet 14 and the conductive sheet 23 are in contact, the electromagnet 22 is powered. The controller 2 controls the battery box 11 to supply power to the conductive sheet 14, and then controls the on and off of the conductive sheet 14 and the conductive sheet 23 to realize the energization and de-energization of the electromagnet 22, thereby controlling the extension and retraction of the elastic telescopic mechanism. At the same time, it can also link the hydraulic cylinder 9 to drive the mounting parts and the elastic telescopic mechanism to move up and down, so as to realize the clamping, lifting and transfer of the I-beam 6.

[0027] Working principle: During operation, the controller 2 controls the battery box 11 to supply power to the conductive sheet 14. The hydraulic cylinder 9 drives the mounting part and the elastic telescopic mechanism to move downward. The conductive sheet 23 and the conductive sheet 14 are in contact, so that the electromagnet 22 is energized. The elastic telescopic mechanism retracts the moving component, so that the clamping part is at the opposite position of the grooves on both sides of the I-beam 6. The hydraulic cylinder 9 then drives the electromagnet 22 to move upward, de-energizing it. The clamping part resets, clamps the I-beam 6, and lifts it. At the same time, the controller 2 can link and control the relevant components to realize the auxiliary support of the lifting plate 17 and the limit of the support plate 5 on the I-beam 6. Then, the universal wheels 4 are used for transportation.

[0028] Example 2 A load-bearing and transfer structure based on steel structure fabrication is designed to provide protection during the transfer of the I-beam 6, such as... Figures 1 to 6 As shown, this embodiment makes the following additions based on embodiment 1: a support block 31 is welded to the top of the sleeve 27, and a rotating column 18 is rotatably connected to the through hole on the surface of the support block 31. A coil spring 28 is installed between the outer circumference of the rotating column 18 and the outer wall of one side of the support block 31. A gear 16 and a lifting plate 17 are fixed to the outer circumference of the rotating column 18 respectively. A connecting rod 8 is fixed to the top inner wall of the support frame 1 by screws. A rack 7 that works with the gear 16 is welded to the bottom of the connecting rod 8. When conductive sheet 14 and conductive sheet 23 remain in contact, gear 16 and rack 7 do not contact each other. The coil spring 28 stabilizes the rotating column 18, preventing it from rotating relative to the support block 31. When the hydraulic cylinder 9 drives the clamping component to move upward, gear 16 gradually approaches rack 7. After gear 16 and rack 7 mesh, rack 7 drives gear 16 to rotate. During the rotation, gear 16 drives rotating column 18 and lifting plate 17 to rotate. After the lifting plate 17 rotates to the bottom of I-beam 6, it supports the bottom of I-beam 6, thus providing auxiliary support and further improving the safety during transportation.

[0029] Both ends of the rotating column 18 are fixed with top covers 30 by screws, and a support plate 5 is slidably connected to the outer wall of the rotating column 18. A spring 29 is sleeved on the outer wall of the rotating column 18, and the two ends of the spring 29 are respectively fixed to the outer wall of one side of the support plate 5 and the inner wall of one side of the top cover 30. The length of the rotating column 18 is greater than the length of the I-beam 6. Therefore, when the I-beam 6 needs to be limited on its side during transportation, the support plate 5 is first slid along the rotating column 18 to compress the spring 29. Since the initial positions of the lifting plate 17 and the support plate 5 are different, when the lifting plate 17 rotates to contact the bottom of the I-beam 6, the side of the support plate 5 rotates to be opposite to the end of the I-beam 6. The elastic force of the spring 29 makes the side of the support plate 5 and the end of the I-beam 6 fit together, thereby limiting the two ends of the I-beam 6 and preventing the I-beam 6 from slipping due to movement during transportation, thus ensuring the safety of transportation.

[0030] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A load transfer structure based on steel structure processing, comprising a moving assembly, characterized in that, The mobile assembly top is fixed with a hydraulic cylinder (9), and the output end of the hydraulic cylinder (9) is fixed with a mounting piece, and the two sides of the mounting piece are both installed with elastic extension mechanisms, the two elastic extension mechanisms are used for bearing the I-shaped steel (6), the bottom of the elastic extension mechanism is installed with a conductive sheet two (23) electrically connected therewith, and the bottom of the mobile assembly is fixed with a connecting arm (15), and the inner wall of the bottom of the connecting arm (15) is installed with a conductive sheet one (14) used in cooperation with the conductive sheet two (23).

2. The load transfer structure based on steel structure processing according to claim 1, characterized in that, The mobile assembly comprises a support frame (1) and a base (3), the base (3) is welded to the bottom outer wall of the support frame (1), and the base (3) is movably connected with a universal wheel (4) at the bottom, and the hydraulic cylinder (9) is fixed to the top outer wall of the support frame (1).

3. A load transfer structure based on steel structural processing according to claim 2, characterized in that, The mounting piece comprises a lifting plate (10) and a vertical plate (13), the lifting plate (10) is fixed to the output end of the hydraulic cylinder (9) through a pin, and the two vertical plates (13) are both welded to the bottom of the lifting plate (10), and the elastic extension mechanism is fixed to one side outer wall of the vertical plate (13).

4. The load transfer structure based on steel structure processing according to claim 1, characterized in that, The elastic extension mechanism comprises a sleeve (27) and a sliding rod (26), the sleeve (27) is fixed to one side outer wall of the vertical plate (13), and the sliding rod (26) is movably connected to the inner wall of the through hole at one end of the sleeve (27), and the one end of the sliding rod (26) is installed with a clamping piece.

5. A load transfer structure based on steel structural processing according to claim 4, characterized in that, The other end of the sliding rod (26) is fixed with a permanent magnet (24), one side inner wall of the sleeve (27) is fixed with an electromagnet (22) used in cooperation with the permanent magnet (24), and the electromagnet (22) and the conductive sheet two (23) are electrically connected.

6. A load transfer structure based on steel structural processing according to claim 5, characterized in that, The outer wall of the sliding rod (26) is sleeved with a spring (25), and the two ends of the spring (25) are respectively fixed to one side inner wall of the sleeve (27) and one side outer wall of the permanent magnet (24).

7. A load transfer structure based on steel structural processing according to claim 6, characterized in that, The clamping piece comprises a fixed plate (12) and an intermediate plate (21), the intermediate plate (21) is welded between the mounting shell (20) and the sliding rod (26), one side outer wall of the fixed plate (12) is fixed with the mounting shell (20), and the mounting shell (20) is movably connected with a roller (19) inside.

8. The load transfer structure based on steel structure processing according to claim 4, characterized in that, The top of the sleeve (27) is welded with a supporting block (31), and the through hole formed in the surface of the supporting block (31) is movably connected with a rotating column (18), and the circumferential outer wall of the rotating column (18) and one side outer wall of the supporting block (31) are both installed with a coil spring (28), the circumferential outer wall of the rotating column (18) is respectively fixed with a gear (16) and a lifting plate (17), and the top inner wall of the support frame (1) is fixed with a connecting rod (8), and the bottom of the connecting rod (8) is welded with a rack (7) used in cooperation with the gear (16).

9. A load transfer structure based on steel structural processing according to claim 8, characterized in that, The two ends of the rotating column (18) are both fixed with a top cover (30), and the outer wall of the rotating column (18) is movably connected with a supporting plate (5), the outer wall of the rotating column (18) is sleeved with a spring one (29), and the two ends of the spring one (29) are respectively fixed to one side outer wall of the supporting plate (5) and one side inner wall of the top cover (30).

10. The load transfer structure based on steel structure processing according to claim 2, characterized in that, The outer walls of the two sides of the support frame (1) are respectively installed with a controller (2) and a battery box (11), and the battery box (11) and the conductive sheet one (14) are electrically connected.

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