Hoisting machinery lifting appliance with plane deviation rectifying and elastic buffering fixing functions
By designing a planar adjustment structure and an adaptive fixing structure in the lifting machine hoisting lifting tool, the problems of corrected swing of lifting items and unstable fixing of irregular items are solved, and higher safety and stability are achieved.
Patent Information
- Application Number
- CN202510515608.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2045-04-23
AI Technical Summary
Existing lifting equipment is difficult to accurately correct the deviation when lifting items, causing the items to swing, easily hit the staff, and unstable fixation of irregularly shaped items, which can easily loosen or slide, increasing safety risks.
A lifting machine hoisting sling with plane correction and elastic buffer fixation is designed, and a planar adjustment structure and an adaptive fixation structure are adopted. The planar adjustment structure is adjusted by the plane movement and center of gravity of the second cover plate to ensure that the lifting items do not swing when they leave the ground. The adaptive fixing structure uses vertical vertical hanging components and rubber pads to achieve stable fixation and vibration buffering of irregular items.
有效解决了起吊物品在纠偏过程中的摆动问题,提高了安全性,并通过自适应固定结构增强了对不规则物品的固定稳定性,降低了起吊作业的风险。
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Figure CN120024802A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of hoisting slings, and in particular to a hoisting sling for lifting machinery with plane deviation correction and elastic buffering fixation. Background Art
[0002] In various industrial production, construction, logistics and transportation, lifting operations are an indispensable and important link. With the rapid development of the economy and the continuous expansion of the scale of engineering projects, higher and higher requirements are placed on the safety and efficiency of lifting operations. However, the common lifting equipment on the market currently exposes many problems in practical applications. When lifting objects, traditional lifting devices often have difficulty accurately aligning the center of gravity of the lifted objects with the vertical lifting direction of the lifting cable. When there is a deviation between the placement of the lifted objects and the vertical lifting direction of the lifting cable, the lifted objects will be corrected in the vertical lifting direction with the lifting cable after leaving the ground. During this correction process, the lifted objects are prone to swinging greatly. Especially in crowded areas such as construction sites or industrial production workshops, the swinging lifted objects are prone to hit the workers on the ground, causing serious safety accidents and posing a huge threat to the safety of personnel and the production and operation of the enterprise. In addition, existing lifting equipment has obvious defects in the way it fixes the hoisted objects. Most lifting equipment uses a simple hook or rope fixing method, which may be applicable to objects with regular shapes and flat surfaces, but it is difficult to achieve stable fixation for objects with irregular shapes. When lifting objects with irregular shapes, traditional fixing methods are prone to loosening, slipping, etc., which will not only affect the smooth progress of the lifting operation, but may also cause the hoisted objects to fall, causing equipment damage and casualties. Moreover, the traditional fixing method lacks an effective buffer mechanism. During the lifting process, the vibration and shaking of the hoisted objects cannot be effectively alleviated, which further increases the risk of the lifting operation. Summary of the invention
[0003] In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a lifting machinery lifting sling with planar correction and elastic buffer fixation, which effectively solves the problem in the prior art that the lifted objects will swing when leaving the ground during the correction process of the vertical lifting direction of the lifting cable, and it is very easy to hit the workers on the ground, causing safety accidents and poor applicability.
[0004] To achieve the above object, the present invention adopts the following technical solutions: A lifting sling for lifting machinery with plane deviation correction and elastic buffering fixation, including a hanger, on which a plane adjustment structure is arranged, the plane adjustment structure includes a second cover plate which can move to both ends in a state parallel to the ground, and the center of gravity lifting direction of the second cover plate is kept in a vertically parallel state to the center of gravity lifting direction of the hanger, the lower end of the second cover plate is provided with an adaptive fixing structure, the adaptive fixing structure includes a vertical hanging component and an end stabilizing component matched with the vertical hanging component, the end stabilizing component includes a rubber pad which can elastically fit the side wall of an object to increase friction resistance, and the rubber pad can adaptively rotate according to the center of gravity of the object.
[0005] Preferably, the plane adjustment structure also includes a first cover plate, the lower end of the first cover plate is rotatably connected to the first rotating column, the two ends of the first rotating column are respectively fixedly connected to the diagonal support cylinder, the inner wall of the diagonal support cylinder is slidably connected to the diagonal support column, the lower end of the first cover plate is also provided with a second rotating column parallel to the first rotating column, the two ends of the second rotating column are respectively provided with the diagonal support column, a rotating shaft block fixedly connected to the first cover plate is provided between the first rotating column and the second rotating column, a fixed gear is fixedly provided in the rotating shaft block, and L-shaped rods are rotatably provided at the two ends of the rotating shaft block, and a rotating gear driven by the fixed gear is provided at the bending part of the L-shaped rod, the ends of the L-shaped rod are both rotatably provided on the second rotating column, and the rotating gear is coaxially fixedly provided on the second cover plate.
[0006] Preferably, the end stabilizing assembly also includes a first lower support rod and a second lower support rod rotatably connected to the lower end of the second cover plate, the upper ends of the first lower support rod and the second lower support rod are respectively coaxially fixed with a first incomplete gear and a second incomplete gear that mesh with each other, the two ends of the second cover plate are symmetrically provided with a first upper support rod and a second upper support rod, the first upper support rod and the first lower support rod remain in a parallel state and are both rotatably provided on the third cover plate, the second upper support rod and the second lower support rod remain in a parallel state and are both rotatably provided on another symmetrically provided third cover plate.
[0007] Preferably, a support plate is fixedly provided at the lower end of the third cover plate, a rotating plate is positioned and rotatably provided on the inner side surface of the support plate, a plurality of air pressure cylinders are evenly provided on the rotating plate, the air pressure cylinders are communicated with each other by means of through pipes, an air pressure block is slidably provided in the air pressure cylinder, a sealing rubber pad is provided at the inner end of the air pressure block for sealing and compressing with the air in the air pressure cylinder, and the outer ends of the air pressure blocks are fixedly provided on rubber pads.
[0008] Preferably, the vertical hanging assembly also includes a sliding plate arranged between the first lower support rod and the second lower support rod, and the two ends of the sliding plate are respectively fixedly connected to the side frame rods, and the upper ends of the side frame rods at both ends of the sliding plate are respectively provided with pins slidably connected to the inner walls of the first lower support rod and the second lower support rod, and a hook connected to the sliding plate is provided between the side frame rods.
[0009] Preferably, a worm is rotatably connected to the support plate, the worm is meshed with a worm wheel rotatably connected to the support plate, and the worm wheel is coaxially and fixedly connected to the rotating plate.
[0010] Preferably, the hanger includes a plurality of columns which are equidistantly arranged on the first cover plate, and poles are fixedly mounted on the columns. The poles are fixedly mounted on mounting columns, and the mounting columns are provided with suspension cables. Preferably, a motor is disposed at the upper end of the first cover plate, an output end of the motor is disposed with a driving bevel gear rotatably connected to the first cover plate, the driving bevel gear is meshed with a driven bevel gear, and the driven bevel gear is fixedly disposed on the first rotating column.
[0011] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention sets a plane adjustment structure, and the second cover plate moves in the plane, and adjusts the second cover plate to be directly above the hoisted object. Since the lifting direction of the center of gravity of the second cover plate and the lifting direction of the center of gravity of the hanger remain vertically parallel, the problem of deviation between the placement position of the hoisted object and the vertical lifting direction of the lifting cable can be effectively solved. The problem of swinging of the hoisted object when it leaves the ground and is corrected in the vertical lifting direction of the lifting cable can be effectively solved, which can easily hit the staff on the ground and cause safety accidents.
[0012] 2. By setting up an adaptive fixing structure, the upper end of the lifted object is suspended and fixed by using a vertical hanging assembly. When the lifted object is lifted, the vertical hanging assembly drives the end stabilizing assembly to react the gravity of the lifted object on the rubber pad. The rubber pads at both ends are tightly attached to the lifted object, and the upper end of the lifted object is suspended and fixed, so the lifted object can be stabilized. The rubber pad can shrink elastically. On the one hand, it can fit on irregular shapes to enhance adaptability and adjustment functions. On the other hand, it can also buffer the vibration or shaking of the lifted object and reduce the risk of operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is an axonometric view of a lifting device for lifting machinery with plane deviation correction and elastic buffer fixation according to the present invention; Figure 2 It is a front view of a lifting equipment for hoisting machinery with plane deviation correction and elastic buffer fixation of the present invention; Figure 3 It is a first structural schematic diagram of a plane adjustment structure of a lifting equipment of a lifting machinery with plane deviation correction and elastic buffer fixation according to the present invention; Figure 4 It is a second structural schematic diagram of a plane adjustment structure of a lifting equipment of a lifting machinery with plane deviation correction and elastic buffer fixation according to the present invention; Figure 5 It is a structural schematic diagram of a diagonal brace tube and a diagonal brace column of a lifting equipment for hoisting machinery with plane deviation correction and elastic buffer fixation of the present invention; Figure 6 It is a structural schematic diagram of an L-shaped rod of a lifting equipment of a lifting machinery with plane deviation correction and elastic buffer fixation according to the present invention; Figure 7 It is a first structural schematic diagram of an adaptive fixing structure of a lifting equipment of a lifting machinery with plane deviation correction and elastic buffer fixation according to the present invention; Figure 8 It is a second structural schematic diagram of an adaptive fixing structure of a lifting equipment of a lifting machinery with plane deviation correction and elastic buffer fixation according to the present invention; Fig. 9 It is a structural schematic diagram of a sliding plate of a lifting equipment of a lifting machinery with plane deviation correction and elastic buffer fixation according to the present invention; Fig.10 It is a structural schematic diagram of a support plate of a lifting equipment of a lifting machinery with plane deviation correction and elastic buffer fixation according to the present invention; Fig.11 It is a first schematic diagram of an air pressure cylinder and an air pressure block of a lifting equipment of a lifting machinery with plane deviation correction and elastic buffer fixation of the present invention; Fig.12 A second schematic diagram of an air pressure cylinder and an air pressure block of a lifting equipment for a lifting machine with plane deviation correction and elastic buffer fixation according to the present invention; Fig.13 It is a structural schematic diagram of a second cover plate of a lifting equipment for hoisting machinery with plane deviation correction and elastic buffer fixation according to the present invention; In the figure: 1, suspension cable, 2, motor, 3, first cover plate, 4, column, 5, column rod, 6, mounting column, 7, third cover plate, 8, support plate, 9, rubber pad, 10, rotating plate, 11, first upper support rod, 12, first lower support rod, 13, sliding plate, 14, hook, 15, side frame rod, 16, pin column, 17, diagonal support tube, 18, diagonal support column, 19, L-shaped rod, 20, first rotating column, 21, the first Second rotating column, 22, driving bevel gear, 23, driven bevel gear, 24, chain belt, 25, fixed gear, 26, rotating gear, 27, second cover plate, 28, rotating handle, 29, worm, 30, worm wheel, 31, air pressure cylinder, 32, air pressure block, 33, through pipe, 34, sealing gasket, 35, first incomplete gear, 36, second incomplete gear, 37, second lower support rod, 38, second upper support rod. DETAILED DESCRIPTION
[0014] like Figure 1-13 As shown, a lifting equipment for lifting machinery with plane deviation correction and elastic buffering fixation includes a hanger, on which a plane adjustment structure is arranged, the plane adjustment structure includes a second cover plate 27 which can move to both ends in a state parallel to the ground, and the center of gravity lifting direction of the second cover plate 27 is kept vertically parallel to the center of gravity lifting direction of the hanger, the lower end of the second cover plate 27 is provided with an adaptive fixing structure, the adaptive fixing structure includes a vertical hanging component and an end stabilizing component matched with the vertical hanging component, the end stabilizing component includes a rubber pad 9 which can elastically fit the side wall of the object to increase the friction resistance, and the rubber pad 9 can be adaptively rotated according to the center of gravity of the object.
[0015] When the present invention is in use, the hanger is mounted on the lifting equipment, and according to the position of the hoisted object, the plane adjustment structure is controlled to work, and the second cover plate 27 moves in the plane, and the second cover plate 27 is adjusted to move to just above the hoisted object. Since the center of gravity lifting direction of the second cover plate 27 is kept vertically parallel to the center of gravity lifting direction of the hanger, the problem of deviation between the placement position of the hoisted object and the vertical hoisting direction of the hoisting cable 1 on the lifting equipment can be effectively solved. The problem that the hoisted object will swing when leaving the ground and the vertical hoisting direction of the hoisting cable 1 is corrected can be effectively solved, and it is very easy to hit the staff on the ground and cause a safety accident. When it is needed When lifting the lifting object, the adaptive fixing structure can be controlled to work, and the upper end of the lifting object can be suspended and fixed by using the vertical hanging assembly. When the lifting object is lifted, the vertical hanging assembly drives the end stabilizing assembly to react the gravity of the lifting object on the rubber pad 9. The rubber pads 9 at both ends are tightly attached to the lifting object, and the upper end of the lifting object is suspended and fixed, so as to stabilize the lifting object. The rubber pad 9 can shrink elastically. On the one hand, it can fit the irregular shape of the side wall of the lifting object to enhance adaptability and adjustment function. On the other hand, it can also buffer the vibration or shaking of the lifting object, thereby reducing the risk of operation.
[0016] The plane adjustment structure also includes a first cover plate 3, a first rotating column 20 is rotatably connected to the lower end of the first cover plate 3, and the two ends of the first rotating column 20 are respectively fixedly connected to the diagonal support cylinder 17, and the inner wall of the diagonal support cylinder 17 is slidably connected to the diagonal support column 18. The lower end of the first cover plate 3 is also provided with a second rotating column 21 parallel to the first rotating column 20, and the two ends of the second rotating column 21 are respectively provided with the diagonal support column 18. A rotating shaft block fixedly connected to the first cover plate 3 is provided between the first rotating column 20 and the second rotating column 21, and a fixed gear 25 is fixedly provided in the rotating shaft block. L-shaped rods 19 are rotatably provided at both ends of the rotating shaft block, and a rotating gear 26 driven by the fixed gear 25 is provided at the bending part of the L-shaped rod 19. The ends of the L-shaped rod 19 are both rotatably provided on the second rotating column 21, and the rotating gear 26 is coaxially fixedly provided on the second cover plate 27.
[0017] like Figure 2-6As shown in 13, according to the position of the hoisted object deviating from the lifting equipment, the first rotating column 20 at the lower end of the first cover plate 3 is self-locked and deflected. During the rotation process, the first rotating column 20 drives the diagonal support cylinders 17 at both ends to deflect respectively, and the diagonal support cylinders 17 correspondingly drive the diagonal support columns 18 to deflect synchronously. During the deflection process, the diagonal support columns 18 drive the second rotating column 21 to swing, and the second rotating column 21 synchronously drives the L-shaped rods 19 at both ends to deflect with the connection with the rotating shaft block as the axis. During the deflection process, the L-shaped rod 19 drives the rotating gear 26 to deflect. Since the rotating gear 26 and The second cover plate 27 is coaxially fixedly connected, so the rotating gear 26 drives the second cover plate 27 to deflect its position. However, since the position of the fixed gear 25 is fixed, and the fixed gear 25 and the rotating gear 26 are provided with a chain belt 24, the second cover plate 27 rotates due to the action of the chain belt 24 and the fixed gear 25 during the process of position deflection of the rotating gear 26. The rotating gear 26 drives the second cover plate 27 to deflect in another direction, which is used to correct the deflection direction of the second cover plate 27 and keep the second cover plate 27 parallel to the ground at all times.
[0018] The end stabilizing assembly also includes a first lower support rod 12 and a second lower support rod 37 rotatably connected to the lower end of the second cover plate 27, the upper ends of the first lower support rod 12 and the second lower support rod 37 are respectively coaxially fixed with a first incomplete gear 35 and a second incomplete gear 36 that are meshed with each other, and the two ends of the second cover plate 27 are symmetrically provided with a first upper support rod 11 and a second upper support rod 38, the first upper support rod 11 and the first lower support rod 12 remain in a parallel state and are both rotatably provided on the third cover plate 7, the second upper support rod 38 and the second lower support rod 37 remain in a parallel state and are both rotatably provided on another symmetrically provided third cover plate 7.
[0019] like Figure 2 and 8 As shown, during the process of the first lower support rod 12 and the second lower support rod 37 being pressed and deflected downward, under the action of the first incomplete gear 35 and the second incomplete gear 36, the first lower support rod 12 and the second lower support rod 37 deflect towards each other at the same angle stability, and the first lower support rod 12 and the second lower support rod 37 respectively drive the first upper support rod 11 and the second upper support rod 38 to deflect synchronously during the downward deflection, and the first lower support rod 12 and the first upper support rod 11 as well as the second upper support rod 38 and the second lower support rod 37 synchronously drive the third cover plate 7 at both ends to keep parallel to the ground and move diagonally downward.
[0020] A support plate 8 is fixedly provided at the lower end of the third cover plate 7, and a rotating plate 10 is positioned and rotatably provided on the inner side surface of the support plate 8. A plurality of air pressure cylinders 31 are evenly provided on the rotating plate 10, and the air pressure cylinders 31 are communicated with each other by means of through pipes 33. An air pressure block 32 is slidably provided in the air pressure cylinder 31, and a sealing rubber pad 34 is provided at the inner end of the air pressure block 32 for sealing and compressing with the air in the air pressure cylinder 31, and the outer ends of the air pressure blocks 32 are fixedly provided on the rubber pad 9.
[0021] like Figure 2 and 11 As shown in 12, the third cover plate 7 drives the support plate 8 to move obliquely downward, which can respectively drive the rotating plates 10 at both ends to move in the center. The rotating plate 10 drives the air pressure cylinder 31 and the air pressure block 32 to clamp the lifted object in the center. During the clamping process, the rubber pad 9 on the air pressure block 32 can be deformed according to the irregular shape of the lifted object for fitting, thereby increasing the contact area. At the same time, during the extrusion and clamping process, the rubber pad 9 drives the air pressure block 32 to move in the opposite direction, and the air pressure block 32 is used to compress the gas in the air pressure cylinder 31, thereby realizing the effect of air pressure buffering, which can effectively buffer the shaking of the lifted object. Moreover, since the air pressure cylinders 31 are connected by the through pipes 33, the irregular-shaped protrusions of the lifted object have different squeezing degrees on different positions of the rubber pad 9, and the squeezing degrees of different positions of the rubber pad 9 will react on the compression degree of the gas in the air pressure cylinder 31 by the air pressure block 32, thereby causing the rubber pad 9 to fill the irregular-shaped concave blocks, thereby increasing the contact surface, improving the friction force, and maintaining the stability of the lifted object.
[0022] The vertical hanging assembly also includes a sliding plate 13 arranged between the first lower support rod 12 and the second lower support rod 37, and the two ends of the sliding plate 13 are respectively fixedly connected with side frame rods 15, and the upper ends of the side frame rods 15 at both ends of the sliding plate 13 are respectively provided with pins 16 slidably connected to the inner walls of the first lower support rod 12 and the second lower support rod 37, and a hook 14 connected to the sliding plate 13 is provided between the side frame rods 15.
[0023] like Figure 2 and 9 As shown, the hook 14 can be hung on the lifting object. When the lifting object is lifted, due to the influence of the weight of the lifting object, the hook 14 drives the sliding plate 13 to move downward, and the sliding plate 13 drives the side frame rods 15 at both ends to slide down respectively, and the side frame rods 15 drive the pins 16 to slide down along the inner walls of the first lower support rod 12 and the second lower support rod 37 respectively. Since the length of the sliding plate 13 is fixed, the sliding plate 13 drives the first lower support rod 12 and the second lower support rod 37 to deflect toward the center.
[0024] A worm 29 is rotatably connected to the support plate 8 , and the worm 29 is meshed with a worm wheel 30 rotatably connected to the support plate 8 . The worm wheel 30 is coaxially and fixedly connected to the rotating plate 10 .
[0025] like Fig.10 As shown, a handle 28 is provided at one end of the worm 29, and the handle 28 drives the worm 29 to rotate, the worm 29 drives the worm wheel 30 to rotate, and the worm wheel 30 drives the rotating plate 10 to deflect, so as to change the fitting angle according to the shape of the hoisted object and increase the fitting area.
[0026] The hanger includes a plurality of columns 4 equidistantly arranged on the first cover plate 3 , on which columns 4 are fixedly mounted poles 5 , which are fixedly mounted on mounting columns 6 , on which mounting columns 6 are mounted suspension cables 1 .
[0027] like Figure 1 As shown, the columns 4 and the poles 5 are fixedly arranged on the first cover plate 3, and the poles 5 are equidistantly arranged on the mounting columns 6, and the hoisting cables 1 of the lifting equipment are arranged on the mounting columns 6 to ensure the stability of the lifting of the first cover plate 3. The upper end of the first cover plate 3 is provided with a motor 2 , the output end of the motor 2 is provided with a driving bevel gear 22 rotatably connected to the first cover plate 3 , the driving bevel gear 22 is meshed with a driven bevel gear 23 , and the driven bevel gear 23 is fixedly disposed on the first rotating column 20 .
[0028] like Figure 1 and 5 As shown, the motor 2 is working, the output end of the motor 2 drives the active bevel gear 22 to rotate, the active bevel gear 22 drives the driven bevel gear 23 to rotate, the driven bevel gear 23 drives the first rotating column 20 to rotate, and the motor 2 adopts a stepping motor 2 with a self-locking function to ensure the positioning rotation of the first rotating column 20.
[0029] The working process of the present invention is as follows: when the present invention is in use, the upright column 4 and the column rod 5 are fixedly arranged on the first cover plate 3, and the column rod 5 is equidistantly arranged on the mounting column 6, the hoisting cable 1 of the lifting equipment is arranged on the mounting column 6, and the motor 2 is controlled to work according to the position of the lifted object deviating from the lifting equipment, and the output end of the motor 2 drives the active bevel gear 22 to rotate, and the active bevel gear 22 drives the driven bevel gear 23 to rotate, and the driven bevel gear 23 drives the first rotating column 20 at the lower end of the first cover plate 3 to perform self-locking deflection, and the first rotating column 20 drives the diagonal support cylinders 17 at both ends to deflect during the rotation process, and the diagonal support cylinders 17 correspondingly drive the diagonal support columns 18 to deflect synchronously, and during the deflection process, the diagonal support columns 18 can slide along the inner wall of the diagonal support cylinder 17 to adapt to the change in distance, and the diagonal support column 18 drives the second The rotating column 21 swings, and the second rotating column 21 synchronously drives the L-shaped rods 19 at both ends to deflect with the connection with the rotating shaft block as the axis. The L-shaped rod 19 drives the rotating gear 26 to deflect during the deflection. Since the rotating gear 26 and the second cover plate 27 are coaxially fixedly connected, the rotating gear 26 drives the second cover plate 27 to deflect its position. However, since the position of the fixed gear 25 is fixed, and the fixed gear 25 and the rotating gear 26 are provided with a chain belt 24, the L-shaped rod 19 drives the rotating gear 26 to rotate during the position deflection due to the action of the chain belt 24 and the fixed gear 25, and the rotating gear 26 drives the second cover plate 27 to deflect in the other direction, which is used to correct the deflection direction of the second cover plate 27 and keep the second cover plate 27 parallel to the ground at all times.
[0030] The hook 14 can be hung on the hoisted object. When the hoisted object is hoisted, due to the influence of the weight of the hoisted object, the hook 14 drives the sliding plate 13 to move downward, and the sliding plate 13 drives the side frame rods 15 at both ends to slide down respectively, and the side frame rods 15 drive the pins 16 to slide down along the inner walls of the first lower support rod 12 and the second lower support rod 37 respectively. Since the length of the sliding plate 13 is fixed, the sliding plate 13 drives the first lower support rod 12 and the second lower support rod 37 to deflect toward the center respectively, and the first lower support rod 12 and the second lower support rod 37 are pressed to deflect downward. During the process, under the action of the first incomplete gear 35 and the second incomplete gear 36, the first lower support rod 12 and the second lower support rod 37 deflect at the same angle stably. During the downward deflection, the first lower support rod 12 and the second lower support rod 37 respectively drive the first upper support rod 11 and the second upper support rod 38 to deflect synchronously under the connection action of the third cover plate 7. The first lower support rod 12 and the first upper support rod 11 as well as the second upper support rod 38 and the second lower support rod 37 synchronously drive the third cover plate 7 at both ends to keep parallel to the ground and move diagonally downward.
[0031] In the process of the third cover plate 7 driving the support plate 8 to move obliquely downward, the rotating plates 10 at both ends can be driven to move in the center respectively. The rotating plate 10 drives the air pressure cylinder 31 and the air pressure block 32 to clamp the lifted object in the center. During the clamping process, the rubber pad 9 on the air pressure block 32 can be deformed according to the irregular shape of the lifted object for fitting, thereby increasing the contact area. At the same time, in the process of squeezing and clamping, the rubber pad 9 drives the air pressure block 32 to move in the opposite direction, and the air pressure block 32 is used to compress the gas in the air pressure cylinder 31, thereby realizing the effect of air pressure buffering, which can effectively buffer the shaking of the lifted object. Moreover, since the air pressure cylinders 31 are connected by the through pipes 33, the irregular-shaped protrusions have different squeezing degrees on the rubber pad 9 at different positions. The squeezing degrees of the rubber pad 9 at different positions will react on the compression degree of the gas in the air pressure cylinder 31 by the air pressure block 32, thereby causing the rubber pad 9 to fill the irregular-shaped concave blocks, thereby increasing the contact surface, improving the friction force, and maintaining the stability of the lifted object.
[0032] The worm 29 is driven to rotate by the rotating handle 28, the worm 29 drives the worm wheel 30 to rotate, and the worm wheel 30 drives the rotating plate 10 to deflect, so as to change the fitting angle according to the shape of the hoisted object and increase the fitting area.
[0033] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes may be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A lifting equipment for lifting machinery with plane deviation correction and elastic buffer fixation, including a hanger, characterized in that: The hanger is provided with a plane adjustment structure, the plane adjustment structure comprises a second cover plate (27) which can move to both ends in a state parallel to the ground, and the center of gravity lifting direction of the second cover plate (27) is kept in a vertically parallel state with the center of gravity lifting direction of the hanger, and the lower end of the second cover plate (27) is provided with an adaptive fixing structure, the adaptive fixing structure comprises a vertical hanging component and an end stabilizing component matched with the vertical hanging component.
2. According to claim 1, a lifting equipment for lifting machinery with plane deviation correction and elastic buffering fixation, characterized in that: The plane adjustment structure further comprises a first cover plate (3), the lower end of the first cover plate (3) being rotatably connected to a first rotating column (20), the two ends of the first rotating column (20) being respectively fixedly connected to an inclined support cylinder (17), the inner wall of the inclined support cylinder (17) being slidably connected to an inclined support column (18), the lower end of the first cover plate (3) being further provided with a second rotating column (21) parallel to the first rotating column (20), the two ends of the second rotating column (21) being respectively provided with the inclined support column (18), the first rotating column (20) A rotating shaft block fixedly connected to the first cover plate (3) is arranged between the first rotating shaft block and the second rotating column (21), a fixed gear (25) is fixedly arranged inside the rotating shaft block, L-shaped rods (19) are rotatably arranged at both ends of the rotating shaft block, a rotating gear (26) which is driven by the fixed gear (25) is arranged at the bending part of the L-shaped rod (19), the ends of the L-shaped rod (19) are rotatably arranged on the second rotating column (21), and the rotating gear (26) is coaxially fixedly arranged on the second cover plate (27).
3. According to claim 2, a lifting equipment for lifting machinery with plane deviation correction and elastic buffer fixation, characterized in that: The end stabilizing component comprises a rubber pad (9) which can elastically fit the side wall of the object to increase friction resistance, and the rubber pad (9) can adaptively rotate according to the center of gravity of the object.
4. According to claim 3, a lifting equipment for lifting machinery with plane deviation correction and elastic buffer fixation, characterized in that: The end stabilizing assembly further comprises a first lower support rod (12) and a second lower support rod (37) rotatably connected to the lower end of the second cover plate (27); the upper ends of the first lower support rod (12) and the second lower support rod (37) are respectively coaxially fixed with a first incomplete gear (35) and a second incomplete gear (36) meshing with each other; the two ends of the second cover plate (27) are symmetrically provided with a first upper support rod (11) and a second upper support rod (38); the first upper support rod (11) and the first lower support rod (12) are maintained in a parallel state and are both rotatably provided on the third cover plate (7); the second upper support rod (38) and the second lower support rod (37) are maintained in a parallel state and are both rotatably provided on another symmetrically provided third cover plate (7); the end stabilizing assembly further comprises a rubber pad (9) which can elastically fit with the side wall of the object to increase friction resistance; and the rubber pad (9) can be adaptively rotated according to the center of gravity of the object.
5. According to claim 4, a lifting equipment for lifting machinery with plane deviation correction and elastic buffering fixation, characterized in that: A support plate (8) is fixedly provided at the lower end of the third cover plate (7), a rotating plate (10) is positioned and rotatably provided on the inner side surface of the support plate (8), a plurality of air pressure cylinders (31) are evenly provided on the rotating plate (10), the air pressure cylinders (31) are connected to each other by means of through pipes (33), an air pressure block (32) is slidably provided in the air pressure cylinder (31), a sealing rubber pad (34) is provided at the inner end of the air pressure block (32) for sealing and compressing with the air in the air pressure cylinder (31), and the outer ends of the air pressure blocks (32) are fixedly provided on rubber pads (9).
6. According to claim 2, a lifting equipment for lifting machinery with plane deviation correction and elastic buffering fixation, characterized in that: The vertical hanging assembly also includes a sliding plate (13) arranged between the first lower support rod (12) and the second lower support rod (37), and the two ends of the sliding plate (13) are respectively fixedly connected to the side frame rods (15), and the upper ends of the side frame rods (15) at the two ends of the sliding plate (13) are respectively provided with pins (16) slidably connected to the inner walls of the first lower support rod (12) and the second lower support rod (37), and a hook (14) connected to the sliding plate (13) is provided between the side frame rods (15).
7. The lifting equipment for lifting machinery with plane deviation correction and elastic buffering fixation according to claim 6, characterized in that: A worm (29) is rotatably connected to the support plate (8), the worm (29) is meshed with a worm wheel (30) rotatably connected to the support plate (8), and the worm wheel (30) is coaxially fixedly connected to the rotating plate (10).
8. The lifting equipment for lifting machinery with plane deviation correction and elastic buffering fixation according to claim 2, characterized in that: The hanger comprises a plurality of columns (4) which are equidistantly arranged on the first cover plate (3), column rods (5) being fixedly mounted on the columns (4), the column rods (5) being fixedly mounted on mounting columns (6), and the mounting columns (6) being provided with suspension cables (1).
9. The lifting equipment for lifting machinery with plane deviation correction and elastic buffering fixation according to claim 2, characterized in that: A motor (2) is provided at the upper end of the first cover plate (3); an output end of the motor (2) is provided with a driving bevel gear (22) rotatably connected to the first cover plate (3); the driving bevel gear (22) is meshed with a driven bevel gear (23); and the driven bevel gear (23) is fixedly arranged on the first rotating column (20).
Citation Information
Patent Citations
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