A device and method for suppressing swinging of a hoisted load and adjusting the position of the load in a cabin
Patent Information
- Application Number
- CN202610956513.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-06-30
- Publication Date
- 2026-10-16
AI Technical Summary
[0003]但是现有技术中,大型风电机组机舱位于百米高空,内部空间狭小,当齿轮箱、发电机、主轴等大部件需要维修或更换时,必须依靠机舱内部自带的起重悬臂装置来完成吊运,然而,现有起重装置普遍存在结构笨重、安装困难、吊物易摆动、定位不精准等问题,尤其在风载和塔筒晃动影响下,负载很难平稳地放入安装位置,经常发生磕碰,影响维修效率和设备安全
(1)本发明中,使用时,根据实际悬吊需求,通过增减设备使用数量,将多个设备分别放置于悬吊负载四周,通过现有手持电钻设备能够便捷旋转连接头调节蜗杆,使蜗杆配合蜗轮能够带动对应连动齿轮旋转,使对应连动齿轮通过第一锥形齿轮、连动轴和第二锥形齿轮能够带动另一个连动齿轮旋转,两个连动齿轮同步旋转继而能够推动两个齿条反向延伸,使齿条能够配合滑块推动抵杆向底框外部延伸,进而使延伸杆能够在抵杆的支撑下挤压贴块逐渐贴近机舱内壁,进而在齿条的支撑下,使定位机构能够稳固卡设于指定使用位置,使设备能够便捷且稳固的设置于指定使用位置,使设备能够高效进行应有功能的实现。
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Figure CN122915974A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of hoisting equipment technology, specifically a device and method for suppressing the swaying and adjusting the posture of a hoisted load inside the engine room. Background Technology
[0002] Wind power generation refers to the conversion of wind kinetic energy into mechanical kinetic energy, and then into electrical kinetic energy. It involves a wind turbine rotating under the influence of wind, converting the kinetic energy of the wind into the mechanical energy of the turbine shaft, and a generator rotating under the drive of the turbine shaft to generate electricity. It is an important form of wind energy utilization.
[0003] However, in the current technology, the nacelle of a large wind turbine is located hundreds of meters in the air and the internal space is small. When large components such as gearbox, generator, and main shaft need to be repaired or replaced, they must rely on the lifting cantilever device built into the nacelle to complete the lifting. However, existing lifting devices generally have problems such as bulky structure, difficult installation, easy swinging of the lifted load, and inaccurate positioning. Especially under the influence of wind load and tower sway, it is difficult to place the load stably in the installation position, and collisions often occur, affecting maintenance efficiency and equipment safety. Summary of the Invention
[0004] The purpose of this invention is to provide a device and method for suppressing load sway and adjusting position during hoisting, which can reduce load sway during hoisting and facilitate the adjustment of load suspension position.
[0005] The technical solution adopted in this invention is as follows: A device for suppressing the swaying and adjusting the posture of a hoisted load inside a cabin, comprising: a positioning mechanism for conveniently providing a stable foundation, the positioning mechanism comprising a base frame, two sliders, two abutments, two extension rods, two pads, two racks, and an adjustment component; the two sliders are slidably embedded inside the base frame; each abutment is threadedly connected to the outer surface of the corresponding slider, and one end of each abutment slides through the corresponding inner wall of the base frame; each extension rod is threadedly connected to one end of the corresponding abutment; each pad is threadedly connected to one end of the corresponding extension rod; both racks slide through the outer surface of the base frame; and the adjustment component is disposed on the base frame. The limiting mechanism, located on the positioning mechanism, is used in conjunction with the adjusting components to suppress and adjust the swaying of the load inside the engine room during hoisting.
[0006] Among them, two connecting gears are rotatably connected between the two sides of the bottom frame and the inner surface wall, and each connecting gear meshes with two racks.
[0007] Among them, one end of each of the two connecting gears is fitted with a first bevel gear, the outer surface of the bottom frame is rotatably connected to a connecting shaft, the outer surface of the connecting shaft is fitted with two second bevel gears, each second bevel gear meshes with a corresponding first bevel gear, the other end of one of the connecting gears is fitted with a worm gear, the outer surface of the other side of the bottom frame is rotatably connected to a worm, the worm and the worm gear mesh, and one end of the worm is fixedly connected to an adapter.
[0008] Two sets of limiting wheels are rotatably connected to the inner surface walls on both sides of the bottom frame, and the outer surface of one side of each limiting wheel is in contact with the outer surface of the corresponding rack.
[0009] The adjustment component includes an adjustment frame, a damper body, an extension frame, a take-up roller, a first guide frame, a guide disc, and a second guide frame. The adjustment frame is fixedly connected to the outer surface of the base frame. The damper body is embedded inside the adjustment frame. The extension frame is inserted into the output end of the damper body. Two support wheels are rotatably connected to one outer surface of the extension frame. The outer surface of each support wheel is in contact with the outer surface of the adjustment frame. The take-up roller is rotatably connected between the inner walls on both sides of the extension frame, and both ends of the take-up roller extend to the outside of the extension frame. The first guide frame is fixedly connected to the bottom of the adjustment frame. The guide disc is rotatably connected to the outer surface of the base frame. The second guide frame is fixedly connected to the top of the guide disc.
[0010] The extension frame has an eccentric ring fixedly connected to one side of its outer surface. One end of the take-up roller extends into the eccentric ring. One end of the take-up roller is fixedly connected to a rotating block. A locking block slides through the top of the rotating block. A linkage ring is inserted inside the eccentric ring. The other end of the take-up roller is also fixedly connected to a connector.
[0011] The limiting mechanism includes a base frame, a limiting frame, two sliding tubes, two retaining frames, two pads, a connecting bolt, and a support plate. The base frame is fixedly connected to the top of one of the pads by bolts. The limiting frame is fixedly connected to the top of the base frame. The two sliding tubes are respectively fixedly connected to the outer surfaces of the two sides of the limiting frame. The two retaining frames are slidably inserted into the outer surfaces of the two sides of the limiting frame. The two pads are slidably inserted into the inside of the limiting frame. The support plate is slidably disposed inside the limiting frame.
[0012] Each of the sliding tubes has an adjusting rod rotatably connected to its inner top surface, a support block slidably fitted on the outer surface of each adjusting rod, two support blocks rotatably connected to both ends of the support plate, an adjusting plate threadedly connected to the outer surface of each adjusting rod, and a support spring slidably fitted on the outer surface of each adjusting rod, with each support spring located between the corresponding support block and the adjusting plate.
[0013] The connecting bolt has a connecting nut threaded on its outer surface. The outer surfaces of both sides of the limiting frame are provided with multiple positioning grooves at equal intervals. The outer surface of one side of each card frame extends into the corresponding two positioning grooves. A clamping bolt slides through the relative outer surfaces of the two card frames. The outer surface of each clamping bolt is threaded with a positioning nut. One end of each card frame slides through the corresponding pad.
[0014] A method for suppressing swaying and adjusting the position and attitude of a load being hoisted inside the cabin includes the following steps: S1. Position Adjustment: During use, the number of devices can be increased or decreased according to actual suspension requirements. Multiple devices can be placed around the suspension load. The worm gear can be easily adjusted by rotating the connector using an existing handheld electric drill. The worm gear, in conjunction with the worm wheel, can drive the corresponding connecting gear to rotate. The corresponding connecting gear, through the first bevel gear, the connecting shaft, and the second bevel gear, can drive another connecting gear to rotate. The two connecting gears rotate synchronously, which in turn can push the two racks to extend in opposite directions. The racks, in conjunction with the slider, can push the abutment to extend outward from the bottom frame. The extension rod, supported by the abutment, can then press the patch closer to the inner wall of the cabin. With the support of the racks, the positioning mechanism can be securely locked in the designated position. S2. Sway Suppression: The existing rope is wound around the outer surface of the take-up roller. One end of the existing rope is passed through the first and second guide frames, passing under the guide plate and then over the support plate. The other end of the existing rope is then tied to the top of the connecting bolt. The connecting bolt is then connected to the suspended load screw hole with the connecting nut. Simultaneously, one end of the existing rope can be directly tied to the suspended load. During the uniform movement of the load, the existing rope on the side furthest from the placement point will be pulled and extended synchronously with the load. The existing rope on the side closest to the placement point is wound up using a hand-held electric drill with a connector and take-up roller. At this time, the bottom of the locking block is pressed tightly against the inner wall of the eccentric ring under its own weight. When the bottom of the locking block touches the lower part of the linkage ring... At the same time, under the compression of the linkage ring, the bottom end of the locking block retracts into the rotating block. At the same time, the top end of the locking block slides out of the rotating block under its own gravity as the rotating block rotates, and then fits against the inner wall of the eccentric ring. When the load suddenly swings a large distance, the existing rope will be pulled quickly. Under the rapid pull of the existing rope, the take-up roller will rotate and release quickly. At this time, the take-up roller will drive the rotating block to rotate. The rapidly rotating rotating block prevents the bottom end of the locking block from retracting into the rotating block under its own gravity. As a result, the bottom end of the locking block will quickly collide with the top of the linkage ring. Then, under the obstruction of the linkage ring, the locking block prevents the rotating block from continuing to rotate, and the take-up roller cannot continue to release the existing rope. The existing rope, which cannot be extended, will pull and limit the suspended load from continuing to swing rapidly. S3. Position Adjustment: When the suspended load swings, the take-up roller stops rotating due to the obstruction of the locking block and the linkage. At this time, the existing rope is taut, and the taut existing rope will squeeze the support plate, which in turn will cause the support plate to lower its working height by compressing the support spring, preventing the existing rope from breaking unexpectedly. At the same time, the existing rope synchronously pulls the take-up roller, so that the stopped take-up roller can pull the extension frame, allowing the extension frame to move down under the pull of the existing rope. The moving extension frame will synchronously drive the output end of the damper body, further preventing the existing rope from breaking under the action of sudden traction force. At the same time, it can also work with the existing rope to prevent the suspended load from swinging too much. At the same time, the existing hand-held electric drill equipment can be used with the connector to easily drive the take-up roller and worm gear to rotate, and then the existing rope can be easily retracted and pulled through the take-up tube, so that the existing rope can synchronously pull and move the working position of the suspended load. At the same time, driven by the rotating worm gear, the positioning mechanism can easily adjust the pressure of the patch block on the inner wall of the cabin, and then easily move the working position of the positioning mechanism.
[0015] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are: (1) In this invention, when in use, according to the actual suspension requirements, the number of devices used can be increased or decreased, and multiple devices can be placed around the suspension load. The existing hand-held electric drill can be used to conveniently rotate the connector head to adjust the worm gear, so that the worm gear and the worm wheel can drive the corresponding connecting gear to rotate. The corresponding connecting gear can drive another connecting gear to rotate through the first bevel gear, the connecting shaft and the second bevel gear. The two connecting gears rotate synchronously and then push the two racks to extend in opposite directions. The racks can work with the slider to push the abutment to extend to the outside of the bottom frame. Then, the extension rod can press the patch to gradually approach the inner wall of the cabin under the support of the abutment. Then, under the support of the racks, the positioning mechanism can be firmly locked in the designated use position, so that the device can be conveniently and stably set in the designated use position, and the device can efficiently realize its intended function.
[0016] (2) In this invention, the existing rope is wound around the outer surface of the take-up roller, one end of the existing rope is passed through the first guide frame and the second guide frame, so that one end of the existing rope passes under the guide plate and then passes over the support plate. Then, one end of the existing rope is tied to the top of the connecting bolt. Then, the connecting bolt is connected to the suspended load screw hole with the connecting nut. At the same time, one end of the existing rope can be directly tied to the suspended load. During the uniform movement of the load, the existing rope on the side away from the placement point will be pulled and extended synchronously with the load. The existing rope on the side close to the placement point is wound up by the existing hand-held electric drill with the connecting head and the take-up roller. At this time, the bottom end of the clamp block is pressed against the inner wall of the eccentric ring under its own weight. When the bottom end of the clamp block touches the bottom of the linkage ring, the bottom end of the clamp block is squeezed by the linkage ring and rotates towards the block. The internal retraction occurs as the top of the locking block slides down under its own gravity, conforming to the inner wall of the eccentric ring. When the load suddenly swings significantly, the existing rope is pulled rapidly. This rapid pull causes the take-up roller to rotate and release quickly. The take-up roller then drives the rotating block to rotate. The rapidly rotating block prevents the bottom of the locking block from retracting under its own gravity, causing it to collide rapidly with the top of the linkage ring. The linkage ring then prevents the locking block from rotating further, thus preventing the take-up roller from releasing the existing rope. The inextensible existing rope then pulls and restricts the suspended load from swinging rapidly, enabling the equipment to effectively suppress sudden swings during load suspension and perform its intended functions efficiently.
[0017] (3) In this invention, when the suspended load swings, the take-up roller stops rotating due to the obstruction of the locking block and the linkage. At this time, the existing rope is under tension and will squeeze the support plate, which will then reduce the height of the support plate by compressing the support spring, preventing the existing rope from breaking accidentally. At the same time, the existing rope synchronously pulls the take-up roller, so that the stopped take-up roller can pull the extension frame, which can move down under the pull of the existing rope. The moving extension frame will synchronously drive the output end of the damper body, further preventing the existing rope from breaking under the action of sudden traction force. At the same time, it can work with the existing rope to prevent the suspended load from swinging too much. At the same time, the existing hand-held electric drill can be used with the connector to easily drive the take-up roller and worm to rotate, and then the existing rope can be easily pulled through the take-up tube to retract and pull, so that the existing rope can synchronously pull and move the position of the suspended load. At the same time, under the drive of the rotating worm, the positioning mechanism can easily adjust the pressure of the patch on the inner wall of the cabin, and then easily move the position of the positioning mechanism, so that the equipment can efficiently realize its intended function. Attached Figure Description
[0018] Figure 1 This is a first-view perspective perspective view of the present invention; Figure 2 This is a second-view perspective perspective view of the present invention; Figure 3 This is a first-view sectional perspective view of the present invention; Figure 4 This is a first-view sectional perspective view of the positioning mechanism of the present invention. Figure 5 For the present invention Figure 4 Enlarged view of point A in the middle; Figure 6 For the present invention Figure 4 Enlarged view at point B in the middle; Figure 7 For the present invention Figure 4 Enlarged view at point C; Figure 8 This is a second-view sectional perspective view of the positioning mechanism of the present invention. Figure 9 For the present invention Figure 8 Enlarged view at point D; Figure 10 For the present invention Figure 8 Enlarged view at point E in the middle; Figure 11 This is a first-view sectional perspective view of the limiting mechanism of the present invention; Figure 12 For the present invention Figure 11 Enlarged view at point F; Figure 13 This is a second-view sectional perspective view of the limiting mechanism of the present invention. Figure 14 For the present invention Figure 13 Enlarged view of point G in the middle.
[0019] In the diagram, the markings are: 1. Positioning mechanism; 101. Base frame; 102. Slider; 103. Abutment rod; 104. Extension rod; 105. Adhesive block; 106. Guide plate; 107. Second guide frame; 108. Adjustment frame; 109. First guide frame; 110. Damper body; 111. Extension frame; 112. Support wheel; 113. Take-up roller; 114. Eccentric ring; 115. Rotating block; 116. Linkage. 117. Ring; 118. Locking block; 119. Rack; 120. Connecting gear; 121. Worm gear; 122. Connecting shaft; 2. Limiting mechanism; 201. Base frame; 202. Limiting frame; 203. Slide tube; 204. Adjusting rod; 205. Adjusting plate; 206. Support spring; 207. Support block; 208. Support plate; 209. Clamp; 210. Locking frame; 211. Pad; 212. Connecting bolt. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the invention.
[0021] For examples, please refer to [link / reference]. Figures 1-3 A device for suppressing and adjusting the sway of loads hoisted inside the cabin is composed of a positioning mechanism 1 and a limiting mechanism 2. The positioning mechanism 1 is used to conveniently provide a stable foundation, and the limiting mechanism 2 is located on the positioning mechanism 1. It is used to cooperate with the adjustment components to suppress and adjust the sway during the hoisting of loads inside the cabin.
[0022] The details are as follows: Please see Figures 4-10The positioning mechanism 1 includes a base frame 101, two sliders 102, two abutments 103, two extension rods 104, two blocks 105, two racks 118, and an adjusting component. The two sliders 102 are slidably embedded inside the base frame 101. Each abutment 103 is threaded to the outer surface of its corresponding slider 102, and one end of each abutment 103 slides through the corresponding inner wall of the base frame 101. Each extension rod 104 is threaded to one end of its corresponding abutment 103. Each block 105 is threaded to one end of its corresponding extension rod 104. Both racks 118 slide through the outer surface of the base frame 101. The adjusting component is mounted on the base frame 101. Two connecting rods are rotatably connected between the two sides of the base frame 101 relative to the inner wall. The drive gear 119 meshes with two racks 118. One end of each drive gear 119 is fitted with a first bevel gear. A connecting shaft 121 is rotatably connected to the outer surface of the base frame 101. Two second bevel gears are fitted to the outer surface of the connecting shaft 121, each meshing with a corresponding first bevel gear. A worm gear is fitted to the other end of one of the drive gears 119. A worm 120 is rotatably connected to the outer surface of the other side of the base frame 101, meshing with a worm wheel. One end of the worm 120 is fixedly connected to an adapter. Two sets of limiting wheels are rotatably connected to the inner walls of both sides of the base frame 101. One outer surface of each limiting wheel is in contact with one outer surface of the corresponding rack 118. The adjusting component includes an adjusting frame 10. 8. A damper body 110, an extension frame 111, a take-up roller 113, a first guide frame 109, a guide disc 106, and a second guide frame 107 are included. An adjusting frame 108 is fixedly connected to the outer surface of the base frame 101. The damper body 110 is embedded inside the adjusting frame 108. The extension frame 111 is inserted into the output end of the damper body 110. Two support wheels 112 are rotatably connected to one side of the outer surface of the extension frame 111. The outer surface of each support wheel 112 is in contact with the outer surface of the adjusting frame 108. The take-up roller 113 is rotatably connected between the inner walls on both sides of the extension frame 111, and both ends of the take-up roller 113 extend to the outside of the extension frame 111. The first guide frame 109 is fixedly connected to the bottom of the adjusting frame 108, and the guide disc 106 is rotatably connected to the bottom of the base frame 101. Attached to the outer surface of the base frame 101, the second guide frame 107 is fixedly connected to the top of the guide disc 106. An eccentric ring 114 is fixedly connected to one side of the outer surface of the extension frame 111. One end of the take-up roller 113 extends into the interior of the eccentric ring 114, and a rotating block 115 is fixedly connected to one end of the take-up roller 113. A locking block 117 slides through the top of the rotating block 115. A linkage ring 116 is inserted inside the eccentric ring 114. A connector is also fixedly connected to the other end of the take-up roller 113. According to the actual suspension requirements, by increasing or decreasing the number of devices used, multiple devices can be placed around the suspended load. The worm gear 120 can be easily adjusted by rotating the connector using an existing handheld electric drill, so that the worm gear 120, in conjunction with the worm wheel, can drive the corresponding linkage gear 119 to rotate.The corresponding connecting gear 119, through the first bevel gear, connecting shaft 121, and second bevel gear, can drive another connecting gear 119 to rotate. The two connecting gears 119 rotate synchronously, which in turn pushes the two racks 118 to extend in opposite directions. The racks 118, in conjunction with the slider 102, push the abutment rod 103 to extend outward from the bottom frame 101. Thus, the extension rod 104, supported by the abutment rod 103, can press the patch 105 to gradually approach the inner wall of the cabin. With the support of the racks 118, the positioning mechanism 1 can be firmly locked in the designated use position, allowing the equipment to be conveniently and stably set in the designated use position. The existing rope is wound around the outer surface of the take-up roller 113, and one end of the existing rope is passed through the first guide frame 109 and the second guide frame 101. 7. Pass one end of the existing rope through the guide plate 106 and then through the support plate 208. Then, tie one end of the existing rope to the top of the connecting bolt 212. Next, connect the connecting bolt 212 with the connecting nut and the suspension load screw hole. At the same time, one end of the existing rope can be directly tied to the suspension load. During the uniform movement of the load, the existing rope on the side away from the placement point will be pulled and extended synchronously with the load. The existing rope on the side closer to the placement point is wound up using the existing hand-held electric drill with the connector and the winding roller 113. At this time, the bottom end of the locking block 117 is pressed against the inner wall of the eccentric ring 114 under its own weight. When the bottom end of the locking block 117 touches the bottom of the linkage ring 116, the bottom end of the locking block 117 is squeezed by the linkage ring 116. The end of the rotating block 115 retracts into the interior of the rotating block 115. Simultaneously, the top of the locking block 117 slides down under its own gravity as the rotating block 115 rotates, where it comes into contact with the inner wall of the eccentric ring 114. When the load suddenly swings significantly, the existing rope will be pulled rapidly. Under this rapid pull, the take-up roller 113 will rotate and release rapidly. At this time, the take-up roller 113 will drive the rotating block 115 to rotate. The rapid rotation of the rotating block 115 prevents the bottom of the locking block 117 from retracting into the rotating block 115 under its own gravity. Consequently, the bottom of the locking block 117 will rapidly collide with the top of the linkage ring 116. Then, under the obstruction of the linkage ring 116, the locking block 117 prevents the rotating block 115 from continuing to rotate, thus preventing the take-up roller 113 from continuing to release the existing rope. The existing rope, which cannot be extended, will pull and limit the rapid swinging of the suspended load. When the suspended load swings, the take-up roller 113 stops rotating due to the obstruction of the locking block 117 and the linkage ring 116. At this time, the existing rope is taut, and the taut existing rope will squeeze the support plate 208, which in turn will lower the operating height of the support plate 208 by compressing the support spring 206, preventing the existing rope from breaking accidentally. At the same time, the existing rope synchronously pulls the take-up roller 113, so that the stopped take-up roller 113 can pull the extension frame 111, allowing the extension frame 111 to move downward under the pull of the existing rope. The downward extension frame 111 will synchronously drive the output end of the damper body 110, further preventing the existing rope from breaking under the action of sudden traction force.Simultaneously, it can work with existing ropes to prevent excessive swaying of the suspended load. Furthermore, using an existing handheld electric drill with a connector, it can easily rotate the take-up roller 113 and worm gear 120, thereby facilitating the retraction and traction of the existing ropes through the take-up tube. This allows the existing ropes to synchronously move the suspended load to its position. Simultaneously, driven by the rotating worm gear 120, the positioning mechanism 1 can easily adjust the pressure of the adhesive block 105 against the inner wall of the cabin, thus facilitating the movement of the positioning mechanism 1 to its position. Please see Figures 11-14 The limiting mechanism 2 includes a base frame 201, a limiting frame 202, two sliding tubes 203, two retaining frames 210, two pads 211, a connecting bolt 212, and a support plate 208. The base frame 201 is fixedly connected to the top of one of the pads 105 by bolts. The limiting frame 202 is fixedly connected to the top of the base frame 201. The two sliding tubes 203 are respectively fixedly connected to the outer surfaces of both sides of the limiting frame 202. The two retaining frames 210 are slidably inserted into the outer surfaces of both sides of the limiting frame 202. The two pads 211 are slidably inserted into the outer surfaces of both sides of the limiting frame 202. Inside the limiting frame 202, the support plate 208 is slidably disposed inside the limiting frame 202. An adjusting rod 204 is rotatably connected to the top surface of each sliding tube 203. A support block 207 is slidably sleeved on the outer surface of each adjusting rod 204. Two support blocks 207 are rotatably connected to both ends of the support plate 208. An adjusting piece 205 is threadedly connected to the outer surface of each adjusting rod 204. A support spring 206 is slidably sleeved on the outer surface of each adjusting rod 204. Each support spring 206 is located on a corresponding support block. Between 207 and the adjusting plate 205, a connecting nut is threaded onto the outer surface of the connecting bolt 212. Multiple positioning slots are equally spaced on both outer surfaces of the limiting frame 202. One outer surface of each clamping frame 210 extends into the corresponding two positioning slots. A clamping bolt 209 slides through the outer surfaces of the two clamping frames 210. A positioning nut is threaded onto the outer surface of each clamping bolt 209. One end of each clamping frame 210 slides through the corresponding pad 211. The base frame 201 allows for easy disassembly and secure connection of the limiting mechanism 2 and the positioning mechanism 1. The limiting frame 202 facilitates the installation and setting of other functional components. The positioning slots allow for easy fixation and restriction of the position of the pad 211 in conjunction with the clamping frame 210. The positioning slots allow for easy adjustment of the height of the clamping frame 210, thereby enabling the two pads 211 to provide the lower limit height for the support plate 208, allowing the equipment to be used for adjusting large mass suspended loads. The connecting bolts and connecting nuts allow for easy adjustment of the working height of the clamping frame 210.
[0023] The following provides a detailed description of a method for suppressing sway and adjusting the position and attitude of a load hoisted inside the cabin, as provided in an embodiment of the present invention. The method of use includes the following steps: Step 1, Position Adjustment: During use, the number of devices can be increased or decreased according to actual suspension requirements. Multiple devices can be placed around the suspended load. The worm gear 120 can be easily adjusted by rotating the connector using an existing handheld electric drill. The worm gear 120, in conjunction with the worm wheel, can drive the corresponding connecting gear 119 to rotate. The corresponding connecting gear 119, through the first bevel gear, the connecting shaft 121, and the second bevel gear, can drive another connecting gear 119 to rotate. The two connecting gears 119 rotate synchronously, which in turn pushes the two racks 118 to extend in opposite directions. The racks 118, in conjunction with the slider 102, push the abutment rod 103 to extend outward from the bottom frame 101. Thus, the extension rod 104, supported by the abutment rod 103, can press the patch 105 to gradually approach the inner wall of the cabin. With the support of the racks 118, the positioning mechanism 1 can be firmly locked in the designated use position, allowing the device to be conveniently and stably set in the designated use position, enabling the device to efficiently perform its intended functions.
[0024] Step 2, Sway Suppression: Wrap the existing rope around the outer surface of the take-up roller 113, pass one end of the existing rope through the first guide frame 109 and the second guide frame 107, so that one end of the existing rope passes under the guide plate 106 and then passes over the support plate 208. Then tie one end of the existing rope to the top of the connecting bolt 212, and then connect the connecting bolt 212 with the connecting nut to the suspension load screw hole. At the same time, one end of the existing rope can be directly tied to the suspension load. During the uniform movement of the load, the existing rope on the side away from the placement point will be pulled and extended synchronously with the load. The existing rope on the side closer to the placement point is wound up using the existing hand-held electric drill with the connector and the take-up roller 113. At this time, the bottom end of the locking block 117 is pressed against the inner wall of the eccentric ring 114 under its own weight. When the bottom end of the locking block 117 touches the bottom of the linkage ring 116, the bottom end of the locking block 117 is squeezed into the rotating block 115 by the linkage ring 116. The top of the locking block 117 retracts, and as the rotating block 115 rotates, the top of the locking block 117 slides down under its own gravity and comes into contact with the inner wall of the eccentric ring 114. When the load suddenly swings sharply, the existing rope will be pulled quickly. Under the rapid pull of the existing rope, the take-up roller 113 will rotate and release quickly. At this time, the take-up roller 113 will drive the rotating block 115 to rotate. The rapidly rotating block 115 prevents the bottom of the locking block 117 from retracting into the rotating block 115 under its own gravity. As a result, the bottom of the locking block 117 will quickly collide with the top of the linkage ring 116. Then, under the obstruction of the linkage ring 116, the locking block 117 prevents the rotating block 115 from continuing to rotate, and the take-up roller 113 cannot continue to release the existing rope. The existing rope, which cannot be extended, will pull and limit the suspension load from continuing to swing rapidly. This allows the equipment to effectively suppress sudden swings during the load suspension process and enables the equipment to efficiently perform its intended functions.
[0025] Step 3, Position Adjustment: When the suspended load swings, the take-up roller 113 stops rotating due to the obstruction of the locking block 117 and the linkage ring 116. At this time, the existing rope is taut, and the taut existing rope will squeeze the support plate 208, thereby causing the support plate 208 to lower its operating height under the compression of the support spring 206, preventing accidental breakage of the existing rope. Simultaneously, the existing rope synchronously pulls the take-up roller 113, allowing the stopped take-up roller 113 to pull the extension frame 111, enabling the extension frame 111 to move downward under the traction of the existing rope. The downward-moving extension frame 111 will synchronously drive the output end of the damper body 110, further... To prevent existing ropes from breaking under sudden traction forces, and to prevent excessive swinging of the suspended load, the existing hand-held electric drill and connector can be used to easily rotate the take-up roller 113 and worm gear 120, thereby facilitating the retraction and traction of the existing ropes through the take-up tube. This allows the existing ropes to synchronously move the suspended load to its intended position. Simultaneously, the rotating worm gear 120 enables the positioning mechanism 1 to easily adjust the pressure of the patch 105 against the inner wall of the cabin, thereby facilitating the movement of the positioning mechanism 1 to its intended position, allowing the equipment to efficiently perform its intended functions.
[0026] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A device for suppressing swaying and adjusting the posture of a load hoisted inside an engine room, characterized in that, include: The positioning mechanism (1) is used to conveniently provide a stable foundation. The positioning mechanism (1) includes a base frame (101), two sliders (102), two abutments (103), two extension rods (104), two pads (105), two racks (118), and an adjustment component. The two sliders (102) are slidably embedded inside the base frame (101). Each abutment (103) is threaded to the outer surface of the corresponding slider (102), and one end of each abutment (103) slides through the corresponding inner wall of the base frame (101). Each extension rod (104) is threaded to one end of the corresponding abutment (103). Each pad (105) is threaded to one end of the corresponding extension rod (104). The two racks (118) slide through the outer surface of the base frame (101). The adjustment component is set on the base frame (101). The limiting mechanism (2) is located on the positioning mechanism (1) and is used to cooperate with the adjusting component to suppress and adjust the swing of the load inside the cabin during the hoisting process.
2. The device for suppressing swaying and adjusting posture of loads hoisted inside the cabin as described in claim 1, characterized in that: Two connecting gears (119) are rotatably connected between the two sides of the bottom frame (101) and the inner surface wall, and each connecting gear (119) meshes with two racks (118).
3. The device for suppressing swaying and adjusting posture of loads hoisted inside the cabin as described in claim 2, characterized in that: One end of each of the two connecting gears (119) is fitted with a first bevel gear. A connecting shaft (121) is rotatably connected to the outer surface of the bottom frame (101). Two second bevel gears are fitted to the outer surface of the connecting shaft (121). Each second bevel gear meshes with a corresponding first bevel gear. A worm gear is fitted to the other end of one of the connecting gears (119). A worm (120) is rotatably connected to the outer surface of the other side of the bottom frame (101). The worm (120) meshes with the worm gear. An adapter is fixedly connected to one end of the worm (120).
4. The device for suppressing swaying and adjusting the posture of a load hoisted inside the cabin as described in claim 3, characterized in that: The inner walls on both sides of the bottom frame (101) are rotatably connected to two sets of limiting wheels, and the outer surface of one side of each limiting wheel is in contact with the outer surface of the corresponding rack (118).
5. The device for suppressing swaying and adjusting the posture of a load hoisted inside the cabin as described in claim 4, characterized in that: The adjusting components include an adjusting frame (108), a damper body (110), an extension frame (111), a take-up roller (113), a first guide frame (109), a guide disc (106), and a second guide frame (107). The adjusting frame (108) is fixedly connected to the outer surface of the base frame (101). The damper body (110) is embedded inside the adjusting frame (108). The extension frame (111) is inserted into the output end of the damper body (110). Two extension frames are rotatably connected to one side of the outer surface of the extension frame (111). The support wheel (112) has its outer surface in contact with the outer surface of the adjustment frame (108). The take-up roller (113) is rotatably connected between the inner walls on both sides of the extension frame (111), and both ends of the take-up roller (113) extend to the outside of the extension frame (111). The first guide frame (109) is fixedly connected to the bottom of the adjustment frame (108). The guide disc (106) is rotatably connected to the outer surface of the bottom frame (101). The second guide frame (107) is fixedly connected to the top of the guide disc (106).
6. The device for suppressing swaying and adjusting posture of loads hoisted inside the cabin as described in claim 5, characterized in that: An eccentric ring (114) is fixedly connected to one side of the outer surface of the extension frame (111). One end of the take-up roller (113) extends into the interior of the eccentric ring (114). A rotating block (115) is fixedly connected to one end of the take-up roller (113). A locking block (117) slides through the top of the rotating block (115). A linkage ring (116) is inserted inside the eccentric ring (114). A connector is also fixedly connected to the other end of the take-up roller (113).
7. The cabin interior load sway suppression and attitude adjustment device as described in claim 6, characterized in that: The limiting mechanism (2) includes a base frame (201), a limiting frame (202), two slide tubes (203), two card frames (210), two pads (211), a connecting bolt (212), and a support plate (208). The base frame (201) is fixedly connected to the top of one of the pads (105) by bolts. The limiting frame (202) is fixedly connected to the top of the base frame (201). The two slide tubes (203) are respectively fixedly connected to the outer surfaces of the two sides of the limiting frame (202). The two card frames (210) are slidably inserted into the outer surfaces of the two sides of the limiting frame (202). The two pads (211) are slidably inserted into the inside of the limiting frame (202). The support plate (208) is slidably disposed inside the limiting frame (202).
8. The cabin interior load sway suppression and attitude adjustment device as described in claim 7, characterized in that: Each of the slide tubes (203) has an adjusting rod (204) rotatably connected to its inner top surface. Each of the adjusting rods (204) has a support block (207) slidably sleeved on its outer surface. Two support blocks (207) are rotatably connected to both ends of the support plate (208). Each of the adjusting rods (204) has an adjusting plate (205) threadedly connected to its outer surface. Each of the adjusting rods (204) has a support spring (206) slidably sleeved on its outer surface. Each support spring (206) is located between the corresponding support block (207) and the adjusting plate (205).
9. The device for suppressing swaying and adjusting the posture of a load hoisted inside the cabin as described in claim 8, characterized in that: The outer surface of the connecting bolt (212) is threaded with a connecting nut. The outer surfaces of both sides of the limiting frame (202) are provided with multiple positioning grooves at equal intervals. The outer surface of one side of each of the card frames (210) extends into the corresponding two positioning grooves. A clamp (209) slides through the relative outer surfaces of the two card frames (210). The outer surface of each clamp (209) is threaded with a positioning nut. One end of each card frame (210) slides through the corresponding pad (211).
10. A method for suppressing swaying and adjusting the posture of a load hoisted inside an engine room, characterized in that, The device for suppressing sway and adjusting posture of a hoisted load inside a cabin, as described in claim 9, includes the following steps: S1. Position Adjustment: When in use, according to the actual suspension requirements, the number of devices used can be increased or decreased, and multiple devices can be placed around the suspension load. The worm gear (120) can be easily adjusted by rotating the connector head using an existing handheld electric drill. The worm gear (120) and the worm wheel can drive the corresponding connecting gear (119) to rotate. The corresponding connecting gear (119) can drive another connecting gear (119) to rotate through the first bevel gear, the connecting shaft (121), and the second bevel gear. The two connecting gears (119) rotate synchronously and can then push the two racks (118) to extend in the opposite direction. The racks (118) can work with the slider (102) to push the abutment (103) to extend outward from the bottom frame (101). The extension rod (104) can then press the patch (105) to gradually approach the inner wall of the cabin under the support of the abutment (103). Then, under the support of the racks (118), the positioning mechanism (1) can be firmly locked in the designated use position. S2, Sway Suppression: The existing rope is wound around the outer surface of the take-up roller (113), and one end of the existing rope is passed through the first guide frame (109) and the second guide frame (107). The existing rope passes under the guide plate (106) and then passes over the support plate (208). The existing rope is then tied to the top of the connecting bolt (212). The connecting bolt (212) is then connected to the suspended load screw hole with the connecting nut. At the same time, the existing rope can be directly tied to the suspended load. During the uniform movement of the load, the existing rope on the side away from the placement point will be pulled and extended synchronously with the load. The existing rope on the side closer to the placement point is wound up by the existing hand-held electric drill with the connector and the take-up roller (113). At this time, the bottom of the clamp (117) is pressed against the inner wall of the eccentric ring (114) under its own weight. When the bottom of the clamp (117) touches the bottom of the linkage ring (116), it is squeezed by the linkage ring (116) and causes the load to be pulled up. The bottom end of the locking block (117) retracts into the rotating block (115), while the top end of the locking block (117) slides out of the rotating block (115) under its own gravity as the rotating block (115) rotates. Here, it fits against the inner wall of the eccentric ring (114). When the load suddenly swings sharply, the existing rope will be pulled quickly. Under the rapid pull of the existing rope, the take-up roller (113) will rotate and release quickly. At this time, the take-up roller (113) will drive the rotating block (115) to rotate quickly. The rapidly rotating block (115) prevents the bottom of the locking block (117) from retracting into the block (115) under its own weight. Consequently, the bottom of the locking block (117) will rapidly collide with the top of the linkage ring (116). Then, under the obstruction of the linkage ring (116), the locking block (117) prevents the block (115) from continuing to rotate, preventing the take-up roller (113) from continuing to release the existing rope. The existing rope, which cannot be extended, will pull and limit the suspension load from continuing to swing rapidly. S3. Position Adjustment: When the suspended load swings, the take-up roller (113) stops rotating due to the obstruction of the locking block (117) and the linkage ring (116). At this time, the existing rope is under tension and will squeeze the support plate (208), which will then cause the support plate (208) to lower its working height by compressing the support spring (206) to prevent the existing rope from breaking accidentally. At the same time, the existing rope synchronously pulls the take-up roller (113), so that the stopped take-up roller (113) can pull the extension frame (111), so that the extension frame (111) can move down under the pull of the existing rope. The moving extension frame (111) will synchronously drive the damper. The output end of the body (110) further prevents the existing rope from breaking under the action of sudden traction force. At the same time, it can cooperate with the existing rope to prevent the suspended load from swinging too much. At the same time, the existing hand-held electric drill equipment can be used with the connector to easily drive the winding roller (113) and worm (120) to rotate. Then, the existing rope can be easily wound and pulled through the winding tube, so that the existing rope can be moved synchronously to move the position of the suspended load. At the same time, under the drive of the rotating worm (120), the positioning mechanism (1) can easily adjust the pressure of the patch (105) on the inner wall of the cabin, and then the position of the positioning mechanism (1) can be easily moved.