Lifting equipment applied to electromechanical equipment production
By using a canvas belt support system and a hydraulic shock absorption system, the problem of unstable fixing of irregular electromechanical equipment by traditional lifting equipment is solved, and the stability and safety of the equipment during transportation are achieved, making it suitable for the production of electromechanical equipment.
Patent Information
- Application Number
- CN202511398920.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-28
- Publication Date
- 2025-11-18
AI Technical Summary
Existing lifting and hoisting equipment is not effective in fixing large, unevenly weighted, or irregularly shaped electromechanical equipment. It is prone to loosening, shifting, or tilting, which can lead to equipment damage and production safety hazards, especially for high-precision equipment.
The system employs a multi-layered flexible buffer support system, including a canvas belt support system and an adaptive tension adjustment mechanism, combined with a hydraulic shock absorption system. The canvas belt automatically adapts to the shape of the equipment, evenly distributing the weight, and the hydraulic oil flow control reduces vibration and impact.
It effectively prevents equipment tilting and sliding, reduces hard contact impact damage, and ensures the stability and safety of equipment during transportation. It is especially suitable for high-precision electromechanical equipment.
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Figure CN120964679A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of electromechanical equipment, more particularly, it relates to a lifting lifting device applied to electromechanical equipment production. BACKGROUND
[0002] In the highly automated industrial production environment of the present age, the installation, debugging, maintenance and transfer of electromechanical equipment have become an indispensable important link in the production process, and the technical performance and operation safety of the lifting lifting device as the core auxiliary tool of this process directly affect the overall production efficiency and equipment integrity. Through the platform lifting, arm frame telescopic movement and other mechanisms, the vertical and horizontal displacement control of various electromechanical equipment is realized. In actual application scenarios, the operator needs to properly place various electromechanical equipment on the lifting platform surface and temporarily fix it through locking devices or fixed clamping grooves and other methods to ensure the relative stability of the equipment during lifting and transfer. This traditional fixing method is acceptable when dealing with regular industrial equipment, but when it comes to large, heavy or irregularly shaped special equipment, the fixing effect is often unsatisfactory, and instability such as loosening, deviation or tilting may occur. Especially in the dynamic process of equipment starting, braking or direction changing, this instability will be further amplified, posing a safety hazard to equipment damage.
[0003] With the rapid development of modern industry towards intelligence and precision, more and more high-precision and high-sensitivity electromechanical equipment is widely used in electronic manufacturing, medical devices, optical instruments and scientific research, etc. Such precision equipment is extremely sensitive to environmental vibration, impact force and position change, etc. The internal integrated precision components, micro sensors, fine optical lenses or high-precision mechanical structures may be damaged by any form of physical impact. When using existing lifting lifting equipment to transfer such high-sensitivity equipment, even if conventional fixing measures are taken, vibration and impact caused by uneven ground or obstacles encountered during travel may affect the equipment, and may also cause equipment calibration deviation, performance degradation or even functional failure, etc. Chain problems, thereby affecting the overall production schedule and product quality. SUMMARY
[0004] (I) Technical problems solved In view of the problems existing in the prior art, the present application provides a lifting lifting device applied to electromechanical equipment production to solve the technical problems mentioned in the background.
[0005] (II) Technical solutions To achieve the above objectives, the present invention provides the following technical solution: a lifting and hoisting device applied to the production of electromechanical equipment, comprising a lifting frame and a follower frame mounted on the lifting frame; further comprising a bonding mechanism, the bonding mechanism comprising side frames symmetrically slidably connected to the follower frame, rotating shafts rotatably mounted on the two side frames respectively, winding portions connected at equal intervals on each rotating shaft, a canvas belt installed between the two symmetrically arranged winding portions, a spring mounted on each rotating shaft, the other end of the spring connected to the side frame, multiple side sleeves installed at equal intervals on the spring, multiple adjusting holes equally spaced on the two rotating shafts respectively, a fixing bolt slidably mounted inside the side sleeve, the fixing bolt threaded into the adjusting hole; further comprising a support mechanism, the support mechanism comprising hydraulic sleeves mounted on both sides of the follower frame, a piston disc slidably connected and sealed inside each hydraulic sleeve.
[0006] Preferably, the bonding mechanism further includes a vertical shaft rotatably mounted on each of the side frames, a synchronous wheel mounted on each of the vertical shafts, and an inner wheel and an outer wheel mounted on the two rotating shafts, the inner wheel and the outer wheel meshing in opposite directions on the two synchronous wheels.
[0007] Preferably, a right-angle rod is rotatably mounted between the inner wheel and the synchronizing wheel, and a retainer is rotatably mounted on the outer wheel, the retainer being inserted into the synchronizing wheel.
[0008] Preferably, a unidirectional wheel and a limiting disc are respectively installed on the two vertical shafts, a steel belt is engaged between the two unidirectional wheels, and the two limiting discs are respectively attached to the side frame.
[0009] Preferably, two reinforcing rods are installed on each of the two side frames, and multiple reinforcing rods are slidably connected to the reinforcing sleeve, and multiple reinforcing rods are installed on the side wall of the follower frame.
[0010] Preferably, a synchronization plate is installed between every two reinforcing rods, and side grooves are respectively opened on the multiple reinforcing sleeves, with the synchronization plate slidably connected in the side grooves.
[0011] Preferably, the support mechanism includes a telescopic rod mounted on the piston disc, the telescopic rod being sleeved on the rotating shaft, and a push spring being mounted on each telescopic rod, the push spring abutting against the hydraulic sleeve.
[0012] Preferably, multiple rubber tubes are installed at equal intervals along the axis inside the hydraulic sleeve, and multiple through holes are opened on the piston disc, with the multiple through holes slidably connected inside the multiple rubber tubes.
[0013] Preferably, each of the rubber tubes is provided with a fixing rod coaxially inside, and the diameter of the fixing rod is smaller than the inner diameter of the rubber tube.
[0014] Preferably, each of the fixed rods is equipped with a handle, which is threaded into the hydraulic sleeve, which is filled with hydraulic oil.
[0015] (III) Beneficial Effects Compared with the prior art, the present invention provides a lifting and hoisting device for use in the production of electromechanical equipment, which has the following advantages: The technological advantage of this lifting and hoisting equipment, specifically designed for electromechanical equipment, lies in its innovative use of a multi-layered flexible buffer support system. This completely eliminates the risk of damage to precision equipment caused by traditional lifting equipment. The core of the device is an innovatively designed canvas belt support system. Through a flexible load-bearing mechanism formed by multiple high-strength canvas belts, it achieves all-round wrapping support for the electromechanical equipment. Unlike traditional rigid support platforms, this flexible canvas belt system can automatically adapt to the shape of the equipment, evenly distributing the equipment weight across multiple support points. This effectively avoids localized damage caused by excessive force at a single point. When the electromechanical equipment is placed on the canvas belt system, the canvas belts automatically adjust their tension and position according to the weight of the equipment, forming a "suspended support bed" that perfectly conforms to the shape of the equipment. This puts the equipment in a near-floating equilibrium state, minimizing the impact and pressure damage caused by hard contact.
[0016] This lifting and jacking device employs a unique adaptive tension adjustment mechanism. Through a spring system and a rotating shaft device, it adapts to and balances electromechanical equipment of varying weights and sizes. When the equipment is placed on the canvas belt, the system senses the equipment's weight, and the rotating shafts on both sides rotate synchronously under the control of spring force, adjusting the tension and wrapping angle of the canvas belt. This ensures that the equipment receives balanced support in any position, effectively preventing the risk of tilting and slipping. Particularly noteworthy is the innovative synchronous mechanism design. Through the cooperation of internal wheels, external wheels, and synchronous wheels, as well as the steel belt drive system connecting both sides, it ensures the synchronous counter-rotation of the rotating shafts on both sides, thereby guaranteeing a symmetrical and balanced wrapping effect. Regardless of the weight distribution of the equipment, it maintains a perfect balance, which is especially important for irregular equipment with uneven centers of gravity.
[0017] Hydraulic shock absorption system and multi-stage damping control technology This lifting and hoisting equipment integrates a hydraulic shock absorption system. This system effectively suppresses various vibrations and impacts during transport by controlling the flow of hydraulic oil. When equipment encounters uneven ground or sudden vibrations during transport, traditional lifting equipment often directly transmits these vibrations to the precision equipment being transported, causing potential damage. However, this device's hydraulic shock absorption system, through the cooperation between the piston disc and the hydraulic sleeve, converts mechanical vibrations into the flowing energy of hydraulic oil. This energy is then dissipated and vibration attenuated through an innovatively designed rubber tube flow channel system. Particularly noteworthy is the system's adjustable flow resistance design. By inserting fixed rods of different diameters into the rubber tube, the flow resistance of the hydraulic oil is controlled, achieving a full range of shock absorption adjustment from slight damping to strong locking. This multi-level damping control technology provides optimal suppression for vibrations of different frequencies and amplitudes. Whether it's high-frequency, low-amplitude environmental vibrations or low-frequency, high-amplitude sudden impacts, they can all be effectively filtered, ensuring that the precision equipment remains stable and safe throughout the entire transport process. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of a lifting and hoisting device applied to the production of electromechanical equipment according to the present invention; Figure 2 This is a schematic diagram of the side frame and canvas belt in this invention; Figure 3 This is a schematic diagram of the vertical axis and steel strip in this invention; Figure 4 This is an exploded structural diagram of the fixing bolt and spring in this invention; Figure 5 This is a schematic diagram of the side frame and spring in this invention; Figure 6 This is an exploded view of the vertical rod and cage in this invention; Figure 7 This is a schematic diagram of the hydraulic sleeve and telescopic rod in this invention; Figure 8 This is a cross-sectional view of the hydraulic sleeve and fixing rod in this invention; Figure 9 This is a cross-sectional view of the hydraulic sleeve in this invention; Figure 10 This is a schematic diagram of the telescopic rod and piston disc in this invention.
[0019] In the diagram: 11. Lifting frame; 12. Follower frame; 21. Side frame; 22. Rotating shaft; 23. Winding part; 24. Canvas belt; 25. Spring; 26. Side sleeve; 27. Adjustment hole; 28. Fixing bolt; 29. Vertical shaft; 31. Hydraulic sleeve; 32. Piston disc; 33. Telescopic rod; 34. Push spring; 35. Rubber tube; 36. Through hole; 37. Fixing rod; 38. Handle; 210. Synchronizing pulley; 211. Inner pulley; 212. Outer pulley; 213. Right angle rod; 214. Cage; 215. Same direction pulley; 216. Limiting plate; 217. Steel belt; 218. Reinforcing rod; 219. Reinforcing sleeve; 220. Synchronizing plate; 221. Side groove. Detailed Implementation
[0020] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0021] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.
[0022] In this invention, unless otherwise stated, the directional terms such as "up" and "down" generally refer to the directions shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" generally refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not intended to limit this invention.
[0023] Please see Figures 1 to 10A lifting and hoisting device for use in the production of electromechanical equipment includes a lifting frame 11 and a follower frame 12 mounted on the lifting frame 11; it also includes a bonding mechanism, which includes side frames 21 symmetrically slidably connected to the follower frame 12. Two rotating shafts 22 are rotatably mounted on the two side frames 21, and each rotating shaft 22 is connected with a winding part 23 at equal intervals. A canvas belt 24 is installed between the two symmetrically arranged winding parts 23. A spring 25 is mounted on each rotating shaft 22, and the other end of the spring 25 is connected to the side frame 21. Multiple side sleeves 26 are installed at equal intervals on the spring 25. Multiple adjusting holes 27 are equally spaced on the two rotating shafts 22. A fixing bolt 28 is slidably installed inside the side sleeve 26 and threaded into the adjusting hole 27. The bonding mechanism also includes a vertical shaft 29 rotatably mounted on each side frame 21, and a synchronous pulley 210 is mounted on each vertical shaft 29. An inner wheel 211 and an outer wheel 212 are respectively installed on the upper part of the shaft. The inner wheel 211 and the outer wheel 212 are respectively meshed in opposite directions on two synchronous pulleys 210. A right-angle rod 213 is rotatably installed between the inner wheel 211 and the synchronous pulley 210. A retainer 214 is rotatably installed on the outer wheel 212 and is inserted into the synchronous pulley 210. A co-rotating wheel 215 and a limiting plate 216 are respectively installed on two vertical shafts 29. The two co-rotating wheels 215 are meshed and connected by a... The steel strip 217 and two limiting discs 216 are respectively attached to the side frame 21. Two reinforcing rods 218 are respectively installed on the two side frames 21. Multiple reinforcing rods 218 are slidably connected to the reinforcing sleeves 219. Multiple reinforcing rods 218 are respectively installed on the side wall of the follower frame 12. A synchronization plate 220 is installed between every two reinforcing rods 218. Side grooves 221 are respectively opened on the multiple reinforcing sleeves 219. The synchronization plate 220 is slidably connected in the side grooves 221.
[0024] When lifting and transporting electromechanical equipment, the equipment is first placed on multiple canvas straps 24 using hoisting equipment. These straps wrap around the equipment, reducing single-point pressure and preventing damage. As the equipment is placed on the straps, they stretch and move downwards, compressing the push springs 34. The two synchronous plates 220 ensure the side frame 21 moves downwards synchronously until the weight of the equipment equals the elastic force of the push springs 34. At this point, vertical movement stops. The weight of the equipment causes the wrapping parts 23 at both ends of the canvas straps 24 to extend outwards. Springs 25 are installed on the two rotating shafts 22. The length of the canvas straps 24 remains unchanged until the weight of the equipment equals the elastic force of the two springs 25, thus completing the flexible fixing process. This greatly reduces the risk of collisions during lifting and transport, improving transportation safety.
[0025] When the electromechanical equipment is pressed down, multiple rotating shafts 22 will rotate. Since internal wheels 211 and external wheels 212 are respectively installed on two rotating shafts 22, and the internal wheels 211 and external wheels 212 are meshed in opposite directions on synchronous wheels 210, each synchronous wheel 210 is connected to a vertical shaft 29, and two steel belts 217 are respectively connected to two wheels 215 in the same direction. When one rotating shaft 22 rotates, the other rotating shaft 22 will rotate synchronously in the opposite direction. Therefore, the two rotate synchronously, which ensures the fixed angle of the electromechanical equipment. The rotation stops when the elastic force of the springs 25 on both sides is equal to the weight of the electromechanical equipment. When it is necessary to adjust the extension degree of the winding part 23, it is only necessary to change the stiffness coefficient of the spring 25 to complete the adjustment. To change the stiffness coefficient of the spring 25, it is only necessary to adjust the effective number of turns of the spring 25. By passing the fixing bolts 28 through the side sleeves 26 at different positions and threading them into the corresponding adjustment holes 27, the effective number of turns of the spring 25 can be changed, thus completing the adjustment process.
[0026] The support mechanism includes hydraulic sleeves 31 installed on both sides of the follower frame 12. Each hydraulic sleeve 31 has a piston disc 32 that is sealed and slidably connected inside. The support mechanism includes telescopic rods 33 installed on the piston discs 32. The telescopic rods 33 are sleeved on the rotating shaft 22. Each telescopic rod 33 is equipped with a push spring 34, which abuts against the hydraulic sleeve 31. Multiple rubber tubes 35 are installed at equal intervals along the axis inside the hydraulic sleeve 31. Multiple through holes 36 are opened on the piston disc 32. The multiple through holes 36 are slidably connected to the multiple rubber tubes 35. Each rubber tube 35 has a fixed rod 37 coaxially arranged inside. The diameter of the fixed rod 37 is smaller than the inner diameter of the rubber tube 35. Each fixed rod 37 is equipped with a handle 38, which is threaded into the hydraulic sleeve 31. The hydraulic sleeve 31 is filled with hydraulic oil.
[0027] When the electromechanical equipment is pressed onto multiple canvas belts 24, vertical movement stops when the weight of the equipment equals the elastic force of the two push springs 34. However, when vibration occurs, the push springs 34 will vibrate up and down, which reduces the stability of the fixation. Therefore, vibration needs to be eliminated. Since the telescopic rod 33 is sleeved on the rotating shaft 22, and a piston disc 32 is installed on the telescopic rod 33, and the piston disc 32 is slidably connected in the hydraulic sleeve 31, and the rubber tube 35 is slidably connected in the through hole 36, when vertical vibration occurs, the piston disc 32 will move up and down accordingly. At this time, the hydraulic oil in the hydraulic sleeve 31 will flow between the through hole 36 and the outer wall of the rubber tube 35. Since the rubber tube 35 can deform, when the rubber... When there is no internal support for the tube 35, the flow resistance between the outer wall of the rubber tube 35 and the through hole 36 is small. Installing a fixing rod 37, which is slightly smaller than the inner diameter of the rubber tube 35, inside the rubber tube 35 will fix the rubber tube 35. At this time, the flow resistance of the hydraulic oil between the through hole 36 and the rubber tube 35 is very large, which will stop the tendency of vertical vibration, thus ensuring the stability of lifting and rotation. The handle 38 is threaded into the hydraulic sleeve 31 to ensure the fixation of the fixing rod 37 inside the rubber tube 35. By replacing the fixing rod 37 with a different diameter, the flow resistance can be changed, thus changing the resistance to suppress vertical vibration, and thus making corresponding adjustments. This completes the targeted adjustment and improves the safety of lifting and rotation.
[0028] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A lifting and hoisting device for use in the production of electromechanical equipment, comprising a lifting frame (11) and a follower frame (12) mounted on the lifting frame (11); characterized in that: It also includes a bonding mechanism, which includes side frames (21) symmetrically slidably connected to the follower frame (12). Two rotating shafts (22) are rotatably mounted on each of the two side frames (21). Each rotating shaft (22) has a winding part (23) connected at equal intervals. A canvas strap (24) is installed between the two symmetrically arranged winding parts (23). A spring (25) is installed on each rotating shaft (22), and the other end of each spring (25) is connected to the side frame (21). The spring (25) is provided with multiple side sleeves (26) at equal intervals, and multiple adjustment holes (27) are provided at equal intervals on the two rotating shafts (22). A fixing bolt (28) is slidably installed in the side sleeve (26), and the fixing bolt (28) is threaded into the adjustment hole (27). The spring (25) also includes a support mechanism, which includes hydraulic sleeves (31) installed on both sides of the follower frame (12). A piston disc (32) is slidably connected in each hydraulic sleeve (31).
2. The lifting and hoisting device for use in the production of electromechanical equipment according to claim 1, characterized in that: The bonding mechanism further includes a vertical shaft (29) rotatably mounted on each of the side frames (21), a synchronous wheel (210) mounted on each of the vertical shafts (29), an inner wheel (211) and an outer wheel (212) mounted on the two rotating shafts (22), and the inner wheel (211) and the outer wheel (212) meshing in opposite directions on the two synchronous wheels (210).
3. The lifting and hoisting device for use in the production of electromechanical equipment according to claim 2, characterized in that: A right-angle rod (213) is rotatably mounted between the inner wheel (211) and the synchronous wheel (210), and a retainer (214) is rotatably mounted on the outer wheel (212), the retainer (214) being inserted into the synchronous wheel (210).
4. A lifting and hoisting device for use in the production of electromechanical equipment according to claim 3, characterized in that: Two vertical shafts (29) are respectively equipped with a wheel (215) and a limiting disc (216), and a steel belt (217) is meshed between the two wheels (215). The two limiting discs (216) are respectively attached to the side frame (21).
5. A lifting and hoisting device for use in the production of electromechanical equipment according to claim 4, characterized in that: Two reinforcing rods (218) are respectively installed on the two side frames (21), and multiple reinforcing rods (218) are slidably connected to the reinforcing sleeve (219). Multiple reinforcing rods (218) are respectively installed on the side wall of the follower frame (12).
6. A lifting and hoisting device for use in the production of electromechanical equipment according to claim 5, characterized in that: each A synchronization plate (220) is installed between the two reinforcing rods (218), and a side groove (221) is opened on each of the multiple reinforcing sleeves (219). The synchronization plate (220) is slidably connected in the side groove (221).
7. A lifting and hoisting device for use in the production of electromechanical equipment according to claim 1, characterized in that: The support mechanism includes a telescopic rod (33) mounted on the piston disc (32), the telescopic rod (33) being sleeved on the rotating shaft (22), and a push spring (34) being mounted on each of the telescopic rods (33), the push spring (34) abutting against the hydraulic sleeve (31).
8. A lifting and hoisting device for use in the production of electromechanical equipment according to claim 7, characterized in that: Multiple rubber tubes (35) are installed at equal intervals along the axis inside the hydraulic sleeve (31), and multiple through holes (36) are opened on the piston disc (32). The multiple through holes (36) are slidably connected inside the multiple rubber tubes (35).
9. A lifting and hoisting device for use in the production of electromechanical equipment according to claim 8, characterized in that: Each of the rubber tubes (35) is provided with a fixing rod (37) coaxially inside, and the diameter of the fixing rod (37) is smaller than the inner diameter of the rubber tube (35).
10. A lifting and hoisting device for use in the production of electromechanical equipment according to claim 9, characterized in that: Each of the fixed rods (37) is equipped with a handle (38), which is threaded into the hydraulic sleeve (31), which is filled with hydraulic oil.