Stabilizing mechanism of steel structure platform

By designing the friction between the piston and the damping cylinder and the deformation of the buffer plate on the steel structure platform, shock absorption of external impact force is achieved, vibration transmission problem is solved, and the flexibility and maintenance convenience of the platform are improved through quick disassembly of components, significantly reducing operating costs.

CN222668791UActive Publication Date: 2025-03-25CHONGQING JUJIE POWER EQUIP CO LTD
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Patent Information

Application Number
CN202421561594.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-04
Publication Date
2025-03-25
Estimated Expiration
2034-07-04

AI Technical Summary

Technical Problem

Due to its rigidity and structural characteristics, external vibration or impact is easily transmitted to the entire platform structure, resulting in unnecessary vibrations and the equipment or personnel on it.

Method used

A stable mechanism for a steel structure platform is designed, using friction between the piston and the inner wall of the damping cylinder and the deformation of the buffer plate to convert the impact force into heat to achieve the purpose of shock absorption. At the same time, the quick disassembly and assembly of the support plate is achieved through quick disassembly components, which increases the flexibility of the platform and the convenience of maintenance.

Benefits of technology

It effectively reduces the transmission of external vibration to the platform, reduces the incidence of equipment wear and structural fatigue damage, extends the service life of the equipment, reduces the frequency of maintenance and replacement, and reduces operating costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of steel structure platforms, and particularly relates to a stabilizing mechanism of a steel structure platform, which comprises a table top, uniformly distributed support rods are fixedly connected to the outer side of the bottom end of the table top, a quick release component is arranged at the bottom end of each support rod, and a support plate is arranged at the bottom end of each quick release component. A supporting table is fixedly connected to the middle side of the bottom end of the supporting plate, left-right opposite limiting cover plates are fixedly connected to the outer side of the supporting table, protection grooves are slidably connected to the bottom ends of the limiting cover plates, and left-right opposite mounting frames are fixedly connected to the bottom ends of the inner sides of the protection grooves; according to the stabilizing mechanism of the steel structure platform, impact force is consumed and converted into heat to be dissipated into air, so that the purpose of shock absorption is achieved, and vibration transmission may cause aggravation of abrasion of equipment on the platform and fatigue damage of the structure. The shock absorption function can effectively reduce the occurrence rate of the damage.
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Description

Technical Field

[0001] The utility model belongs to the technical field of steel structure platforms, in particular to a stabilizing mechanism for steel structure platforms. Background Art

[0002] In the industrial and construction fields, steel structure platforms play a vital role as important infrastructure that supports and carries equipment, personnel and materials. These platforms are usually used to provide working platforms, install equipment, store goods and other functions, so their stable design and structure are very important, which directly affects production efficiency, safety and the long-term reliability of facilities.

[0003] Shock absorption is a key design consideration for steel structure platforms in industrial and construction applications, especially in environments that require long-term stable and safe operation. The main purpose of shock absorption technology is to reduce the vibration amplitude of the platform under external vibration or impact, thereby improving the stability and safety of the platform. Due to its rigidity and structural characteristics, existing steel structure platforms often transmit external vibration or impact to the entire platform structure, causing the platform itself and the equipment or personnel on it to be affected by unnecessary vibration. This vibration transmission may affect the normal operation of the equipment and even affect the comfort and safety of the operator.

[0004] To this end, the utility model provides a stabilizing mechanism for a steel structure platform. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve the problem that external vibration or impact is transmitted to the entire platform structure, causing the platform itself and the equipment or personnel thereon to be affected by unnecessary vibration, the utility model proposes a stabilizing mechanism for a steel structure platform.

[0006] The cam is provided with a support column, the bottom end of which is fixedly connected to the outer side of the support column, the bottom end of the support column is fixedly connected to the support column, the bottom end of the support column is fixedly connected to the support column, the bottom end of the support column is fixedly connected to the support column, the bottom end of the support column is fixedly connected to the support column, the bottom end of the support column is fixedly connected to the support column, the top end of the support column is fixedly connected to the bottom end of the support column

[0007] Through the above technical solution, the impact force is consumed by the greater friction between the piston and the inner wall of the damping cylinder and the deformation of the buffer plate itself, and the impact force is converted into heat and dissipated into the air, so as to achieve the purpose of shock absorption.

[0008] Further, the quick-release assembly includes a limiting ball, the bottom end of the support rod is fixedly connected to a limiting sleeve, the inner side of the bottom end of the limiting sleeve is slidably connected to the limiting ball, the inner side of the limiting sleeve is slidably connected to a clamping rod, the outer wall of the middle end of the clamping rod is provided with a clamping groove, the clamping groove is clamped and connected with the limiting ball, the outer side of the limiting sleeve is slidably connected to a sliding sleeve, the inner middle end of the sliding sleeve is fixedly connected to a clamping ring, the clamping ring is clamped and connected with the limiting ball, a first spring is arranged on the outer side of the middle end of the limiting sleeve, and the bottom end of the first spring is fixedly connected to the top end of the clamping ring;

[0009] Through the above technical solution, the sliding sleeve moves up and down to drive the locking ring to lock the limiting ball, so as to control the mutual locking between the limiting ball and the locking groove, so as to control the fixation of the locking rod.

[0010] Furthermore, a threaded sleeve is fixedly connected to the outer side of the bottom end of the locking rod, the threaded sleeve is threadedly connected to the inner side of the bottom end of the sliding sleeve, the threaded sleeve is fixedly connected to the support plate, and the locking rod is fixedly connected to the support plate;

[0011] Through the above technical solution, the external thread on the outside of the threaded sleeve and the internal thread on the inside of the bottom end of the sliding sleeve cooperate with each other, thereby increasing the stability of the device and driving the sliding sleeve to move up and down.

[0012] Furthermore, the middle end of the inner side of the support rod is fixedly connected with uniformly distributed reinforcing ribs, the top end of the reinforcing ribs is fixedly connected with the bottom end of the table top, and the inner side of the support rod is fixedly connected with uniformly distributed connecting rods;

[0013] Through the above technical solution, the overall strength and stability of the platform are increased through multiple sets of reinforcing ribs and connecting rods.

[0014] Furthermore, an anti-slip layer is provided at the threaded connection position between the threaded sleeve and the sliding sleeve;

[0015] Through the above technical solution, the stability between the sliding sleeve and the threaded sleeve is increased by the anti-slip layer, thereby avoiding the situation where the thread is stripped between the threaded sleeve and the sliding sleeve due to external vibration.

[0016] Furthermore, the diameter of the limiting ball is consistent with the thickness of the clamping ring plus the thickness of the middle end of the limiting sleeve;

[0017] Through the above technical solution, by setting the diameter of the limiting ball to be consistent with the thickness of the middle end of the locking ring and the limiting sleeve, the limiting ball can be completely retracted into the inner side of the limiting sleeve without obstructing the locking rod.

[0018] The beneficial effects of the utility model are as follows:

[0019] 1. The stabilizing mechanism of a steel structure platform described in the utility model consumes the impact force through the larger friction between the piston and the inner wall of the damping cylinder and the deformation of the buffer plate itself, converting the impact force into heat and dissipating it into the air, thereby achieving the purpose of shock absorption. Vibration transmission may cause increased wear of the equipment on the platform and fatigue damage to the structure. The shock absorption function can effectively reduce the incidence of these damages, extend the service life of the equipment, reduce the frequency of maintenance and replacement, and thus reduce operating costs.

[0020] 2. The stabilizing mechanism of the steel structure platform described in the utility model realizes the rapid disassembly and assembly of the bottom structure of the support plate through the quick-release assembly, so that the platform can be easily adjusted, replaced or repaired when necessary. This flexibility can quickly respond to changes in the use conditions or environment of the platform, and is also convenient for regular maintenance to maintain the high efficiency of the shock absorption system. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The utility model is further described below in conjunction with the accompanying drawings.

[0022] Figure 1 It is a three-dimensional diagram of the utility model;

[0023] Figure 2 It is a three-dimensional structural schematic diagram of the sliding sleeve in the utility model;

[0024] Figure 3 It is a cross-sectional view of the limiting sleeve in the utility model;

[0025] Figure 4 It is a schematic diagram of the three-dimensional structure of the buffer plate in the utility model;

[0026] Figure 5 It is a schematic diagram of the internal structure of the protective groove in the utility model;

[0027] Figure 6 It is a three-dimensional structural schematic diagram of the piston in the utility model;

[0028] In the figure: 1. table; 11. support rod; 12. reinforcing rib; 13. connecting rod; 2. limiting sleeve; 21. limiting ball; 22. locking rod; 23. locking groove; 24. threaded sleeve; 25. support plate; 26. sliding sleeve; 27. locking ring; 28. first spring; 3. support table; 31. limiting cover plate; 32. protective groove; 33. buffer plate; 34. mounting frame; 35. support column; 36. piston; 37. second spring; 38. damping cylinder. DETAILED DESCRIPTION

[0029] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0030] Embodiment 1:

[0031] like Figures 1 to 6 As shown, the stabilizing mechanism of a steel structure platform described in the utility model comprises a table top 1, the outer side of the bottom end of the table top 1 is fixedly connected with evenly distributed support rods 11, four support rods 11 are fixed by the table top 1 at the same time, a quick release assembly is arranged at the bottom end of the support rod 11, a support plate 25 is arranged at the bottom end of the quick release assembly, a support platform 3 is fixedly connected to the middle side of the bottom end of the support plate 25, the quick release assembly and the support platform 3 are connected by the support plate 25, and the outer side of the support platform 3 is fixedly connected with left and right opposite limit cover plates 3 1, the limiting cover plates 31 on both sides are fixed at the same time by the support platform 3, the bottom end of the limiting cover plate 31 is slidably connected with a protective groove 32, the limiting cover plate 31 is limited by the protective groove 32, so as to limit the moving angle of the limiting cover plate 31 and the support platform 3, the bottom end of the inner side of the protective groove 32 is fixedly connected with a left and right opposite mounting frame 34, the mounting frames 34 on both sides are supported and fixed by the protective groove 32, the outer side of the top of the mounting frame 34 is fixedly connected with a front and rear opposite buffer plate 33, and the mounting frame 34 is fixedly connected with the front and rear opposite buffer plates 33. The mounting frame 34 simultaneously supports and fixes the buffer plates 33 on both sides. The top of the buffer plate 33 is fixedly connected to the bottom of the support platform 3. The support platform 3 and the mounting frame 34 are connected through the buffer plate 33. The middle side of the top of the mounting frame 34 is fixedly connected to the uniformly distributed damping cylinder 38. The damping cylinder 38 is supported and fixed by the mounting frame 34. The inner side of the damping cylinder 38 is slidably connected to the piston 36. The piston 36 is limited by the damping cylinder 38. The top of the piston 36 is fixedly connected to the support column 35. The support column 35 is supported and fixed, and a second spring 37 is fixedly connected to the bottom outer end of the support column 35. The bottom end of the second spring 37 is fixedly connected to the outer side of the bottom end of the damping cylinder 38. The second spring 37 uses the support column 35 and the damping cylinder 38 as stress points to push and pull the support column 35 and the damping cylinder 38 to both sides at the same time, so that the piston 36 can always be maintained at the middle position inside the damping cylinder 38. The top end of the support column 35 is fixedly connected to the bottom outer end of the support platform 3, and the support column 35 is fixed by the support platform 3.

[0032] The quick-release assembly includes a limiting ball 21, the bottom end of the support rod 11 is fixedly connected to the limiting sleeve 2, the limiting sleeve 2 is fixed by the support rod 11, the bottom inner side of the limiting sleeve 2 is slidably connected to the limiting ball 21, the limiting ball 21 is limited by the limiting sleeve 2, the inner side of the limiting sleeve 2 is slidably connected with a clamping rod 22, the clamping rod 22 is limited by the limiting sleeve 2, a clamping groove 23 is provided on the outer wall of the middle end of the clamping rod 22, the clamping groove 23 is clamped and connected with the limiting ball 21, and the clamping rod 22 is fixed by the clamping ball 21 and the clamping groove 23. A sliding sleeve 26 is slidably connected to the outer side of the limiting sleeve 2, and the sliding sleeve 26 is limited by the limiting sleeve 2. A snap ring 27 is fixedly connected to the middle end of the inner side of the sliding sleeve 26, and the snap ring 27 is fixed by the sliding sleeve 26. The snap ring 27 is snap-connected with the limiting ball 21, and the moving stroke of the limiting ball 21 is controlled by the up and down movement of the snap ring 27. A first spring 28 is arranged on the outer side of the middle end of the limiting sleeve 2, and the bottom end of the first spring 28 is fixedly connected to the top end of the snap ring 27, and the snap ring 27 is connected to the limiting sleeve 2 through the first spring 28.

[0033] A threaded sleeve 24 is fixedly connected to the outer side of the bottom end of the locking rod 22, and the threaded sleeve 24 is threadedly connected to the inner side of the bottom end of the sliding sleeve 26. The external thread on the outer side of the threaded sleeve 24 and the internal thread on the inner side of the bottom end of the sliding sleeve 26 cooperate with each other, thereby increasing the stability of the device while also driving the sliding sleeve 26 to move up and down. The threaded sleeve 24 is fixedly connected to the support plate 25, and the locking rod 22 is fixedly connected to the support plate 25. The locking rod 22 and the threaded sleeve 24 are supported and fixed by the support plate 25 at the same time.

[0034] The middle end of the inner side of the support rod 11 is fixedly connected with uniformly distributed reinforcing ribs 12, the top of the reinforcing ribs 12 is fixedly connected to the bottom end of the table top 1, and the inner side of the support rod 11 is fixedly connected with uniformly distributed connecting rods 13, and the stability and strength of the platform are increased by the reinforcing ribs 12 and the connecting rods 13.

[0035] An anti-skid layer is provided at the threaded connection position between the threaded sleeve 24 and the sliding sleeve 26 , and the damping force between the threaded sleeve 24 and the sliding sleeve 26 is increased by the anti-skid layer.

[0036] The diameter of the limiting ball 21 is consistent with the thickness of the snap ring 27 plus the thickness of the middle end of the limiting sleeve 2.

[0037] Working principle: During the use of the stabilizing mechanism of the steel structure platform, the vibration of the outer wall is first transmitted to the mounting frame 34 through the protective groove 32, and then transmitted to the buffer plate 33 and the damping cylinder 38 through the mounting frame 34. The vibration is first absorbed by the deformation of the buffer plate 33 itself and converted into heat to be dissipated into the air, and the impact force is subjected to the first shock absorption treatment. Then, through the friction between the piston 36 and the damping cylinder 38, the impact force is converted into heat for the second shock absorption treatment. At the same time, the impact force is absorbed and converted for the third time through the deformation of the second spring 37 itself, thereby absorbing the external vibration more thoroughly. When maintaining and replacing the structure for shock absorption at the bottom of the support plate 25, it is only necessary to rotate the sliding sleeve 26 through the external thread on the outer side of the threaded sleeve 24 and the sliding sleeve 26. The internal threads on the inner side of the bottom end cooperate with each other to drive the sliding sleeve 26 to move upward, and at the same time, the sliding sleeve 26 drives the locking ring 27 to move synchronously, canceling the limit on the limiting ball 21, allowing the limiting ball 21 to move outward, thereby canceling the locking fixation of the locking rod 22, and the locking rod 22 can be pulled out of the limiting sleeve 2, and the new limiting sleeve 2 and the bottom end structure can be reinserted into the limiting sleeve 2, and then the sliding sleeve 26 is used to push the locking ring 27 downward with the limiting sleeve 2 as the stress point through the first spring 28, and then the external thread on the outer side of the threaded sleeve 24 and the internal thread on the inner side of the bottom end of the sliding sleeve 26 cooperate with each other, driving the sliding sleeve 26 and the locking ring 27 to move downward at the same time, squeezing the limiting ball 21, so that the limiting ball 21 is re-engaged with the slot 23, and the locking rod 22 is fixed.

[0038] The above-mentioned front, back, left, right, top and bottom are all based on the figures in the specification. Figure 1 As a benchmark, according to the person's observation perspective, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.

[0039] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the scope of protection of the present invention.

[0040] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A stabilizing mechanism for a steel structure platform, characterized in that: The invention comprises a table top (1), wherein the outer side of the bottom end of the table top (1) is fixedly connected to a uniformly distributed support rod (11), the bottom end of the support rod (11) is provided with a quick-release assembly, the bottom end of the quick-release assembly is provided with a support plate (25), the middle side of the bottom end of the support plate (25) is fixedly connected to a support platform (3), the outer side of the support platform (3) is fixedly connected to left and right opposing limit cover plates (31), the bottom end of the limit cover plate (31) is slidably connected to a protection groove (32), the inner bottom end of the protection groove (32) is fixedly connected to left and right opposing mounting frames (34), the top outer side of the mounting frame (34) is fixedly connected to the outer side of the support plate (34), and the outer side of the top end of the mounting frame (34) is fixedly connected to the inner bottom end of the protection groove (32). A buffer plate (33) is connected to the front and rear sides thereof, the top end of the buffer plate (33) is fixedly connected to the bottom end of the support platform (3), the middle side of the top end of the mounting frame (34) is fixedly connected to uniformly distributed damping cylinders (38), the inner side of the damping cylinder (38) is slidably connected to a piston (36), the top end of the piston (36) is fixedly connected to a support column (35), the outer bottom end of the support column (35) is fixedly connected to a second spring (37), the bottom end of the second spring (37) is fixedly connected to the outer side of the bottom end of the damping cylinder (38), and the top end of the support column (35) is fixedly connected to the outer bottom end of the support platform (3).

2. The stabilizing mechanism of a steel structure platform according to claim 1, characterized in that: The quick-release assembly comprises a limiting ball (21), the bottom end of the support rod (11) is fixedly connected to the limiting sleeve (2), the inner side of the bottom end of the limiting sleeve (2) is slidably connected to the limiting ball (21), the inner side of the limiting sleeve (2) is slidably connected to a clamping rod (22), the middle end outer wall of the clamping rod (22) is provided with a clamping groove (23), the clamping groove (23) is clamped and connected to the limiting ball (21), the outer side of the limiting sleeve (2) is slidably connected to a sliding sleeve (26), the inner middle end of the sliding sleeve (26) is fixedly connected to a clamping ring (27), the clamping ring (27) is clamped and connected to the limiting ball (21), and a first spring (28) is arranged on the outer side of the middle end of the limiting sleeve (2), the bottom end of the first spring (28) is fixedly connected to the top end of the clamping ring (27).

3. The stabilizing mechanism of a steel structure platform according to claim 2, characterized in that: A threaded sleeve (24) is fixedly connected to the outer side of the bottom end of the locking rod (22); the threaded sleeve (24) is threadedly connected to the inner side of the bottom end of the sliding sleeve (26); the threaded sleeve (24) is fixedly connected to the support plate (25); and the locking rod (22) is fixedly connected to the support plate (25).

4. The stabilizing mechanism of a steel structure platform according to claim 3, characterized in that: The middle end of the inner side of the support rod (11) is fixedly connected to a uniformly distributed reinforcing rib (12), the top end of the reinforcing rib (12) is fixedly connected to the bottom end of the table top (1), and the inner side of the support rod (11) is fixedly connected to a uniformly distributed connecting rod (13).

5. The stabilizing mechanism of a steel structure platform according to claim 4, characterized in that: An anti-slip layer is provided at the threaded connection position between the threaded sleeve (24) and the sliding sleeve (26).

6. The stabilizing mechanism of a steel structure platform according to claim 5, characterized in that: The diameter of the limiting ball (21) is consistent with the thickness of the locking ring (27) plus the thickness of the middle end of the limiting sleeve (2).