Steel platform main and secondary beams detachable load-bearing equipment

CN224705532UActive Publication Date: 2026-09-01LIAOCHENG SHANGPIN COMMERCIAL EQUIPMENT CO LTD
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Patent Information

Application Number
CN202521766704.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-19
Publication Date
2026-09-01
Estimated Expiration
2035-08-19

AI Technical Summary

Technical Problem

[0004]现有的,承重设备,在使用时,因为需要将设备放置在地面上进行支撑,但是当地面上存在凹槽时,就会使得设备出现立脚悬空的情况,进而使得设备的底部出现悬空导致的不稳定,因此,针对上述问题提出钢平台主次梁可拆卸承重设备

Benefits of technology

[0014]本实用新型提供钢平台主次梁可拆卸承重设备,通过设置调节主体,并且使得伺服电机可以驱动调节螺杆在调节主体的内部螺纹下降,进而使得内置调节块可以在伸缩杆的限位下带动橡胶立脚板向下移动,进一步的使得当地面出现凹槽时,可以下降橡胶立脚板与地面接触,解决了当地面出现凹槽时,立脚悬空出现的设备晃动的问题。

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Abstract

This utility model belongs to the technical field of load-bearing equipment, specifically a detachable load-bearing device for the main and secondary beams of a steel platform, including a load-bearing base; an adjusting body is fixedly connected to the inner wall of the load-bearing base; an internal adjusting block is slidably connected to the inner wall of the adjusting body; a rubber foot plate is fixedly connected to the bottom of the internal adjusting block; a limit rod is fixedly connected to the top of the internal adjusting block; the limit rod is slidably connected to the adjusting body; a motor plate is fixedly connected to the top of the limit rod; a servo motor is installed on the top of the motor plate. During operation, by setting the adjusting body, the servo motor can drive the adjusting screw to descend through the internal thread of the adjusting body, thereby allowing the internal adjusting block to move the rubber foot plate downward under the limit of the telescopic rod. Furthermore, when a groove appears in the ground, the rubber foot plate can be lowered to contact the ground, solving the problem of equipment swaying when the foot plate is suspended in the air when a groove appears in the ground.
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Description

Technical Field

[0001] This utility model belongs to the technical field of load-bearing equipment, specifically a load-bearing equipment with detachable main and secondary beams of a steel platform. Background Technology

[0002] Steel platform load-bearing equipment refers to specialized equipment or technical systems used to enhance the load-bearing capacity of steel structure platforms. Its core function is to ensure that the steel platform can safely and stably support predetermined loads in industrial, warehousing and other scenarios.

[0003] In the existing technology, CN217760233U describes a load-bearing device for dismantling support beams, which includes: a base frame, a beam support plate, a folding frame, a hydraulic drive system, and a sliding device. The upper end of the folding frame is connected to the lower surface of the beam support plate. The hydraulic drive system drives the folding frame to unfold or fold. The sliding device is installed at the lower part of the base frame. The sliding device includes rollers, pads, and levers installed at the lower part of the base frame. The pads have concave surfaces that adapt to the partial outer contour of the rollers. The pads also include an inclined surface at the first end of the pads, which transitions seamlessly with the concave surface. The second end of the pads is connected to one end of the lever, and the other end of the lever is hinged to the base frame. This load-bearing device, through the coordinated action between the folding frame and the hydraulic drive system, enables the beam support plate to have an adjustable function, making it suitable for dismantling support beams of different heights. Simultaneously, when the load-bearing device needs to be moved, it can be conveniently and efficiently moved to a designated location, saving construction time.

[0004] Existing load-bearing equipment requires placement on the ground for support during use. However, if there are grooves in the ground, the equipment may become suspended, leading to instability due to the bottom of the equipment being unsupported. Therefore, a load-bearing equipment with detachable main and secondary beams on a steel platform is proposed to address the above problem. Utility Model Content

[0005] In order to overcome the shortcomings of the prior art and solve at least one of the technical problems mentioned in the background art, this utility model proposes a detachable load-bearing device for the main and secondary beams of a steel platform.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: The detachable load-bearing device for the main and secondary beams of the steel platform of this utility model includes a load-bearing base; an adjusting body is fixedly connected to the inner surface wall of the load-bearing base; an internal adjusting block is slidably connected to the inner surface wall of the adjusting body; a rubber foot plate is fixedly connected to the bottom of the internal adjusting block; a limit rod is fixedly connected to the top of the internal adjusting block; the limit rod is slidably connected to the adjusting body; a motor plate is fixedly connected to the top of the limit rod; a servo motor is installed on the top of the motor plate; an adjusting screw is fixedly connected to the output end of the servo motor; the adjusting screw is threadedly connected to the adjusting body; the adjusting screw is rotatably connected to the top of the internal adjusting block; and a telescopic rod is fixedly connected to the top of the load-bearing base.

[0007] Preferably, a load-bearing body is fixedly connected to the top of the telescopic rod; an abutment block is slidably connected to the inner surface of the load-bearing body; an internal rod is fixedly connected to the bottom of the abutment block; the internal rod is slidably connected to the inner surface of the load-bearing body; a bottom block is fixedly connected to the bottom of the internal rod; a return spring is fixedly connected to the bottom block through the load-bearing body; a connecting block is fixedly connected to the bottom of the load-bearing body; and a sliding rod is fixedly connected between the connecting blocks.

[0008] Preferably, a mounting bracket is fixedly connected to the bottom of the load-bearing body; a trigger switch is installed on the inner surface of the mounting bracket.

[0009] Preferably, a load-bearing rail is fixedly connected to the top of the load-bearing base; a DC motor is installed on the side of the load-bearing rail; and the DC motor is electrically connected to a trigger switch.

[0010] Preferably, the output end of the DC motor is fixedly connected to a double-threaded screw; a sliding block is threadedly connected to the outer wall of the double-threaded screw; the sliding block is slidably connected to the inner wall of the load-bearing track.

[0011] Preferably, an auxiliary block is fixedly connected to the top of the sliding block; a support rod is rotatably connected to the outer wall of the auxiliary block.

[0012] Preferably, the other end of the support rod is rotatably connected to a slider; the slider is slidably connected to the outer wall of the slide rod.

[0013] The beneficial effects of this utility model are:

[0014] This utility model provides a detachable load-bearing device for the main and secondary beams of a steel platform. By setting an adjustment body, and enabling a servo motor to drive the adjustment screw to descend through the internal thread of the adjustment body, the built-in adjustment block can move the rubber foot plate downward under the limit of the telescopic rod. Furthermore, when a groove appears in the ground, the rubber foot plate can be lowered to contact the ground, thus solving the problem of equipment shaking when the foot plate is suspended in the air when a groove appears in the ground.

[0015] This utility model provides a detachable load-bearing device for the main and secondary beams of a steel platform. By setting a trigger structure, the built-in rod and the bottom block will descend after the abutment block contacts the steel platform until the bottom block contacts the trigger switch and shuts off the DC motor, thereby making the device more adaptable when in load-bearing contact. Attached Figure Description

[0016] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and are used to explain the present invention, but do not constitute an undue limitation of the present invention.

[0017] In the attached diagram:

[0018] Figure 1 This is a perspective view of the entire utility model;

[0019] Figure 2 This is a three-dimensional view of the load-bearing main body in this utility model;

[0020] Figure 3 This is a perspective view of the load-bearing base in this utility model;

[0021] Figure 4 This is an enlarged view of point A in this utility model.

[0022] Legend:

[0023] 1. Load-bearing base; 2. Adjustment body; 3. Telescopic rod; 4. Load-bearing rail; 5. Double-threaded screw; 6. Sliding block; 7. Support rod; 8. Load-bearing body; 9. Abutment block; 10. Servo motor; 11. Motor plate; 12. Adjusting screw; 13. Limit rod; 14. Rubber foot plate; 15. Built-in adjustment block; 16. DC motor; 17. Auxiliary block; 18. Connecting block; 19. Sliding rod; 20. Sliding block; 21. Built-in rod; 22. Bottom block; 23. Return spring; 24. Mounting bracket; 25. Trigger switch. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0025] Specific implementation examples are given below.

[0026] Please see Figure 1 - Figure 4 This utility model provides a detachable load-bearing device for the main and secondary beams of a steel platform, including a load-bearing base 1; an adjusting body 2 is fixedly connected to the inner wall of the load-bearing base 1; an internal adjusting block 15 is slidably connected to the inner wall of the adjusting body 2; a rubber foot plate 14 is fixedly connected to the bottom of the internal adjusting block 15; a limit rod 13 is fixedly connected to the top of the internal adjusting block 15; the limit rod 13 is slidably connected to the adjusting body 2; a motor plate 11 is fixedly connected to the top of the limit rod 13; a servo motor 10 is mounted on the top of the motor plate 11; an adjusting screw 12 is fixedly connected to the output end of the servo motor 10; the adjusting screw 12 is threadedly connected to the adjusting body 2; and the adjusting screw 12 is rotatably connected to the internal adjusting block 15. The top of the load-bearing base 1 is fixedly connected to a telescopic rod 3. During operation, when the equipment is placed in a groove that causes the foot to be suspended, the servo motor 10 in the suspended position can be started to rotate the adjusting screw 12. This causes the adjusting screw 12, which is threaded to the adjusting body 2, to descend inside the adjusting body 2. At the same time, the built-in adjusting block 15 is rotatably connected to the adjusting screw 12, and the limiting rod 13 slides inside the adjusting body 2. This causes the adjusting screw 12 to descend inside the adjusting body 2, which in turn causes the motor plate 11 and the built-in adjusting block 15 to descend synchronously. This causes the built-in adjusting block 15 to drive the rubber foot plate 14 to descend and contact the ground.

[0027] Furthermore, such as Figure 2 and Figure 4As shown, a load-bearing body 8 is fixedly connected to the top of the telescopic rod 3; an abutment block 9 is slidably connected to the inner wall of the load-bearing body 8; an internal rod 21 is fixedly connected to the bottom of the abutment block 9; the internal rod 21 is slidably connected to the inner wall of the load-bearing body 8; a bottom block 22 is fixedly connected to the bottom of the internal rod 21; a return spring 23 is fixedly connected to the bottom block 22 through the load-bearing body 8; a connecting block 18 is fixedly connected to the bottom of the load-bearing body 8; and a sliding rod 19 is fixedly connected between the connecting blocks 18. During operation, the telescopic rod 3 ensures the smooth upward movement of the load-bearing body 8. After the load-bearing body 8 and the abutment block 9 rise and contact the bottom of the steel platform, the abutment block 9 can slide inside the load-bearing body 8, causing the internal rod 21 and the bottom block 22 to descend. At this time, the bottom block 22 will cause the return spring 23 to be in a stretched state.

[0028] Furthermore, such as Figure 4 As shown, a mounting bracket 24 is fixedly connected to the bottom of the load-bearing body 8; a trigger switch 25 is installed on the inner wall of the mounting bracket 24. During operation, when the bottom block 22 descends, it will contact the trigger switch 25 installed on the mounting bracket 24. When the trigger switch 25 is activated, it can shut off the DC motor 16 to stop the rise of the load-bearing body 8. At this time, the load-bearing body 8 and the abutment block 9 are in contact with the steel platform, thereby enabling the load-bearing body 8 and the abutment block 9 to support the steel platform.

[0029] Furthermore, such as Figure 3 As shown, a load-bearing rail 4 is fixedly connected to the top of the load-bearing base 1; a DC motor 16 is installed on the side of the load-bearing rail 4; the DC motor 16 is electrically connected to the trigger switch 25. During operation, the load-bearing rail 4 can assist in the installation of the DC motor 16, and the electrical connection between the DC motor 16 and the trigger switch 25 allows the DC motor 16 to be turned off after the trigger switch 25 is activated.

[0030] Furthermore, such as Figure 3 As shown, a double-threaded screw 5 is fixedly connected to the output end of the DC motor 16; a sliding block 6 is threadedly connected to the outer wall of the double-threaded screw 5; the sliding block 6 is slidably connected to the inner wall of the load-bearing rail 4. During operation, starting the DC motor 16 causes the double-threaded screw 5, which has a mirrored thread along its middle section, to rotate, causing the sliding block 6 to slide within the load-bearing rail 4 and move closer or further apart.

[0031] Furthermore, such as Figure 3As shown, an auxiliary block 17 is fixedly connected to the top of the sliding block 6; a support rod 7 is rotatably connected to the outer wall of the auxiliary block 17. During operation, when the sliding blocks 6 move closer or further apart, they synchronously drive the auxiliary block 17 to move, which in turn causes the auxiliary block 17 to drive the support rod 7 to rotate. This allows the support rod 7 to rise or fall after rotation. When the load-bearing body 8 contacts the steel platform, it can bear the load. When the load-bearing body 8 falls, it can detach from the steel platform, facilitating the disassembly of the load-bearing equipment.

[0032] Furthermore, such as Figure 3 As shown, a slider 20 is rotatably connected to the other end of the support rod 7; the slider 20 is slidably connected to the outer wall of the slide rod 19. During operation, the rotation of the support rod 7 causes the slider 20 to slide on the outer wall of the slide rod 19, thereby assisting the support rod 7 in supporting the load-bearing body 8.

[0033] Working principle: When the device's mounting position is recessed, causing the support leg to be suspended, the servo motor 10 at the suspended position is activated. This causes the adjusting screw 12 to rotate, which in turn causes the adjusting screw 12, threadedly connected to the adjusting body 2, to descend within the adjusting body 2. Simultaneously, the built-in adjusting block 15 is rotatably connected to the adjusting screw 12, and the limiting rod 13 slides within the adjusting body 2. This descent of the adjusting screw 12 within the adjusting body 2 causes the motor plate 11 and the built-in adjusting block 15 to descend synchronously, thereby causing the built-in adjusting block 15 to move the rubber... After the support plate 14 descends and contacts the ground, the telescopic rod 3 ensures the smooth ascent of the load-bearing body 8. This allows the load-bearing body 8 and the abutment block 9 to rise and contact the bottom of the steel platform. The abutment block 9 can then slide inside the load-bearing body 8, causing the built-in rod 21 and the bottom block 22 to descend. At this time, the bottom block 22 will cause the return spring 23 to be in a stretched state. When the bottom block 22 descends, it will contact the trigger switch 25 installed on the mounting bracket 24. Activating the trigger switch 25 will then shut off the DC motor 16, stopping the load-bearing operation. As the main body 8 rises, the load-bearing main body 8 and the abutment block 9 come into contact with the steel platform, allowing them to support the platform. The load-bearing track 4 assists in the installation of the DC motor 16. The DC motor 16 is electrically connected to the trigger switch 25, allowing the switch to turn off the motor after activation. Activating the DC motor 16 causes the double-threaded screw 5, which has a mirrored thread along its center, to rotate, causing the sliding blocks 6 to slide within the load-bearing track 4, moving closer or further apart. When the components move closer or further apart, they will synchronously drive the auxiliary block 17 to move, which in turn causes the auxiliary block 17 to drive the support rod 7 to rotate. This allows the support rod 7 to rise or fall after rotation. When the load-bearing body 8 contacts the steel platform, it can bear the load. When the load-bearing body 8 falls, it can detach from the steel platform, facilitating the disassembly of the load-bearing equipment. After the support rod 7 rotates, the slider 20 will slide on the outer wall of the slider 19, thus serving as an auxiliary support rod 7 to support the load-bearing body 8.

[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. Steel platform main and secondary beam detachable load bearing device, comprising a load bearing base (1); characterized in that: An adjusting body (2) is fixedly connected to the inner wall of the load-bearing base (1); an internal adjusting block (15) is slidably connected to the inner wall of the adjusting body (2); a rubber foot plate (14) is fixedly connected to the bottom of the internal adjusting block (15); a limiting rod (13) is fixedly connected to the top of the internal adjusting block (15); the limiting rod (13) is slidably connected to the adjusting body (2); a motor plate (11) is fixedly connected to the top of the limiting rod (13); a servo motor (10) is installed on the top of the motor plate (11); an adjusting screw (12) is fixedly connected to the output end of the servo motor (10); the adjusting screw (12) is threadedly connected to the adjusting body (2); the adjusting screw (12) is rotatably connected to the top of the internal adjusting block (15); and a telescopic rod (3) is fixedly connected to the top of the load-bearing base (1).

2. The detachable load-bearing equipment for the main and secondary beams of the steel platform as described in claim 1, characterized in that: The top of the telescopic rod (3) is fixedly connected to a load-bearing body (8); the inner surface of the load-bearing body (8) is slidably connected to an abutment block (9); the bottom of the abutment block (9) is fixedly connected to an internal rod (21); the internal rod (21) is slidably connected to the inner surface of the load-bearing body (8); the bottom of the internal rod (21) is fixedly connected to a bottom block (22); the bottom block (22) is fixedly connected to a return spring (23) through the load-bearing body (8); the bottom of the load-bearing body (8) is fixedly connected to a connecting block (18); and a sliding rod (19) is fixedly connected between the connecting blocks (18).

3. The detachable load-bearing equipment for the main and secondary beams of the steel platform as described in claim 2, characterized in that: The bottom of the load-bearing body (8) is fixedly connected to a mounting bracket (24); a trigger switch (25) is installed on the inner surface of the mounting bracket (24).

4. The detachable load-bearing equipment for the main and secondary beams of the steel platform as described in claim 1, characterized in that: The top of the load-bearing base (1) is fixedly connected to a load-bearing rail (4); a DC motor (16) is installed on the side of the load-bearing rail (4); the DC motor (16) is electrically connected to a trigger switch (25).

5. The detachable load-bearing equipment for the main and secondary beams of the steel platform as described in claim 4, characterized in that: The output end of the DC motor (16) is fixedly connected to a double-threaded screw (5); a sliding block (6) is threadedly connected to the outer wall of the double-threaded screw (5); the sliding block (6) is slidably connected to the inner wall of the load-bearing rail (4).

6. The detachable load-bearing equipment for the main and secondary beams of the steel platform as described in claim 5, characterized in that: An auxiliary block (17) is fixedly connected to the top of the sliding block (6); a support rod (7) is rotatably connected to the outer wall of the auxiliary block (17).

7. The detachable load-bearing equipment for the main and secondary beams of the steel platform as described in claim 6, characterized in that: The other end of the support rod (7) is rotatably connected to a slider (20); the slider (20) is slidably connected to the outer wall of the slide rod (19).