Ship rotor sail assembling device
By designing assembly devices for ship rotor sails, including mobile platforms and gravity clamping devices, the problems of instability and high risk during the assembly process of ship rotor sails are solved, and the safety and efficiency of the assembly process are improved. Simplifies the clamping process and reduces energy consumption.
Patent Information
- Application Number
- CN202420805926.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-18
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-04-18
AI Technical Summary
The ship rotor sail has problems of instability, high risk and low efficiency during the assembly process, especially due to the inconvenience of lifting of large discs and the inclined setting of the fiberglass cylinder, the installation process is complicated, making it difficult to ensure safety and accuracy.
An assembly device including a base, a moving platform, a support frame, a disc support and a gravity clamping device is designed. The stable lifting and alignment of the fiberglass cylinder and the disc are achieved through the lifting device and the compression device, and the gravity clamping device is used to achieve the Simplify the clamping process and reduce energy consumption.
The stability and safety of the assembly process are improved, the clamping structure is simplified, the energy consumption is reduced, and the clamping is simple, efficient and stable through the automatic matching clamping force.
Smart Images

Figure CN222179795U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of ship rotor sails, in particular to an assembly device for ship rotor sails. Background Art
[0002] The Magnus rotor sail is a huge cylindrical rotor sail installed on a ship. It can generate a pressure difference through high-speed rotation to propel the ship forward. The aerodynamic principle it uses is the Magnus effect; a cylinder rotating at a constant speed in a static viscous fluid will drive the surrounding fluid to move in a circular motion, and the speed of the fluid decreases as the distance from the cylinder increases.
[0003] Therefore, the Magnus effect can be used to propel ships with the help of wind. Several rapidly rotating cylinders are used instead of sails. On specific routes with long-term side winds, the rotor sails can provide the ship with additional thrust along the direction of travel during the ship's movement, so that the main engine can still reach the target speed while reducing the rotation speed, which will help ships reduce energy consumption and achieve energy conservation and emission reduction.
[0004] The marine rotor sail is composed of a FRP cylinder and a disc at the top, and the cylinder and the disc are connected by bolts. During assembly, the FRP cylinder is placed horizontally, and a 10-meter diameter disc needs to be bolted to a 5-meter FRP cylinder. The 10-meter diameter disc is too large. To avoid collision between the disc and the ground during installation, the disc and the FRP cylinder need to be lifted to a certain height from the ground. The FRP cylinder is usually placed on a bracket in an inclined state, and the disc is hoisted to one side of the glass cylinder by hoisting equipment. Construction workers are on the outside of the disc and use wrenches to cooperate with people inside the steel cylinder to assemble it. Since the disc is hoisted, it is unstable during the assembly process, with high risk and low efficiency, and cannot guarantee the safety of personnel during vertical and installation operations; secondly, when hoisting the rotor sail, due to the limitation of the disc material, it is not convenient to install lifting ears, which makes hoisting inconvenient. Utility Model Content
[0005] The purpose of the utility model is to solve the above technical problems and to provide a device for assembling a ship rotor sail.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: a device for assembling a ship rotor sail, comprising:
[0007] Base; a mobile platform is provided on the base, and a plurality of groups of support frames are provided on the mobile platform, and each group of the support frames is provided with symmetrically arranged support wheels for placing the glass fiber reinforced plastic cylinder;
[0008] A disk bracket is provided on the base at one side of the mobile platform;
[0009] The disc support is provided with a placement slot, the bottom of the disc support is provided with a pair of second planet carriers, and the second planet carriers are provided with a plurality of second planetary gears;
[0010] The disk bracket is also provided with a gravity clamping device, which includes telescopic pressure heads on both sides of the placement groove, and one end of the telescopic pressure head located on the inner side of the disk bracket is provided with a sliding rack, and the end faces of the rack and the telescopic pressure head abutting against each other have matching wedge surfaces, and a rotatably arranged gear is provided in the disk bracket body on one side of the rack, and the gear is meshed with the rack, and a synchronous roller is provided at one end of the wheel shaft of the gear;
[0011] A telescopic rod is provided at the bottom of the disc support, and a plurality of steel wire ropes are provided at the lower end of the telescopic rod. One end of each steel wire rope is fixed on the telescopic rod, and the other end of each steel wire rope passes through the synchronous roller and is connected to a spring fixed on the disc support.
[0012] A further preferred technical solution is that the mobile platform is installed on the base through a lifting device, and the lifting device adopts a screw lifting device or a hydraulic cylinder lifting device.
[0013] A further preferred technical solution is that the lifting device is provided with a horizontal moving device, the horizontal moving device includes a pair of T-shaped guide rails arranged on the lifting platform, the moving platform is arranged on the pair of T-shaped guide rails, and the lifting platform between the pair of T-shaped guide rails is also provided with a horizontally arranged hydraulic cylinder, and the piston rod of the hydraulic cylinder is connected to the bottom of the moving platform through a connecting piece.
[0014] A further preferred technical solution is that a clamping device is provided on the mobile platform on one side of the support frame, and the clamping device includes a bracket horizontally extending from the center of the mobile platform to one side of the mobile platform, and a first rotating shaft is provided on the bracket corresponding to the center position of the mobile platform, and a first planetary carrier is provided on the first rotating shaft, and a plurality of first planetary gears are provided on the first planetary carrier.
[0015] A further preferred technical solution is that the bracket is lifted up and down by a screw guide rod structure, and the screw guide rod structure includes a screw vertically arranged on the mobile platform and two guide rods arranged parallel to the screw, and the bracket slides with a pair of the guide rods and is threadedly connected to the screw, and a servo motor is provided at the bottom of the mobile platform corresponding to the screw, and the output end of the servo motor is connected to the screw.
[0016] A further preferred technical solution is that the mobile platform is provided with a rotating platform, the screw guide rod structure is arranged on the rotating platform, a rotating shaft is provided at the bottom of the rotating platform, the rotating shaft is installed on the mobile platform through a rotating bearing, the lower end of the rotating shaft passes through the mobile platform, a driving motor is provided at the bottom of the mobile platform, the output shaft of the driving motor is connected to the input end of a reducer arranged at the bottom of the mobile platform, and the output end of the reducer is connected to the rotating shaft.
[0017] A further preferred technical solution is that a transmission rod is provided at the bottom of the mobile platform corresponding to a group of support frames, and a variable frequency motor is also provided at the bottom of the mobile platform at one end of the transmission rod, and the output end of the variable frequency motor is connected to one end of the transmission rod, and a driving gear is respectively provided at the positions of several support wheels corresponding to the transmission rod, and a driven gear is respectively provided on each support wheel shaft, and the driving gear passes through the mobile platform and meshes with the driven gear.
[0018] A further preferred technical solution is that a brake is also provided on the mobile platform, and the brake is installed at an end of the transmission rod away from the variable frequency motor.
[0019] A method for assembling a ship rotor sail comprises the following steps:
[0020] The disk is hoisted onto the disk clamp by a hoisting device, so that the outer circumference of the disk is placed on the supporting planetary gear, and the disk is clamped at both ends of the disk by a gravity clamping device, so that the disk is stably placed on the disk bracket;
[0021] The FRP cylinder clamping device is rotated and set on one side of the mobile platform, and then the FRP cylinder is hoisted onto the mobile platform by a hoisting device, so that the outer circumference of the FRP cylinder is placed on the supporting wheel, and then the clamping device is rotated to the upper end of the FRP cylinder, and the FRP cylinder is clamped by the clamping device and the supporting wheel;
[0022] The center height of the FRP cylinder is adjusted by the lifting device so that the center of the FRP cylinder is aligned with the center of the disc;
[0023] Drive the FRP cylinder to rotate and adjust the connection hole of the FRP cylinder to be aligned with the connection hole on the disc;
[0024] The FRP cylinder is driven to move by the moving platform so that one end of the FRP cylinder abuts against the end close to the disc;
[0025] The glass fiber reinforced plastic cylinder and the disc are assembled through a connecting piece.
[0026] A further preferred technical solution is that, during the process of adjusting the center height of the FRP cylinder, a position sensor is provided on the mobile platform so that the center height of the FRP cylinder can be accurately adjusted;
[0027] During the process of aligning and adjusting the connecting hole of the FRP cylinder with the connecting hole on the disc, an infrared transmitter can be arranged in one of the connecting holes of the disc to facilitate the rotation and adjustment of the FRP cylinder through infrared rays.
[0028] Compared with the prior art, the beneficial effects of the utility model are: this method of utilizing a gravity clamping device to clamp the disc does not require the installation of other power sources, making the clamping structure simple and reducing energy efficiency; and the clamping force during clamping is linearly related to the gravity of the disc and the size of the bottom position offset. The heavier the disc is, the clamping force is the greatest when the placement position is at the lowest position, and the placement state is the most stable. When taking it out, the opposite is true. The clamping force gradually decreases as the disc is lifted. When hoisting and taking it out, it is only necessary to move the disc. The clamping force of the clamping is automatically matched by the gravity clamping device, making the clamping structure simple, efficient, stable, and convenient for clamping and positioning. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] Figure 1 This is the axial view of the utility model;
[0030] Figure 2 This is the front view of the utility model;
[0031] Figure 3 It is a partial enlarged view of the utility model;
[0032] In the figure: 1. base; 2. disc; 3. disc bracket; 4. second planetary gear; 5. second planetary frame; 6. fiberglass cylinder; 7. mobile platform; 8. support frame; 9. lifting platform; 10. outer fork; 11. inner fork; 12. rotating platform; 13. guide rod; 14. lead screw; 15. placement slot; 16. bracket; 17. servo motor; 18. first planetary frame; 19. first planetary gear; 20. T-shaped guide rail; 21. telescopic pressure head; 22. first spring; 23. rack; 24. gear; 25. synchronous roller; 26. third spring; 27. wire rope; 28. telescopic rod; 29. second spring. DETAILED DESCRIPTION
[0033] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Example
[0034] The diameter of the FRP cylinder 6 is about 5 meters, and the diameter of the disc 2 is about 10 meters. There are certain safety risks in the assembly process of the two. In particular, the disc is hoisted in the original assembly process. The disc 2 is operated outdoors, and the wind-exposed area is large, which is easily affected by the external environment. In addition, the FRP cylinder 6 is tilted on the bracket and is also extremely unstable.
[0035] like Figure 1 and Figure 2 As shown, the present application provides a device for assembling a ship rotor sail, which can ensure the stability of the assembly process, and includes a base 1, on which a lifting device is provided, and the lifting device is used to adjust the center height of the FRP cylinder 6 so that the center of the FRP cylinder 6 is aligned with the center of the disc 2;
[0036] The lifting device can adopt a screw lifting device or a hydraulic cylinder lifting device. In one embodiment, a screw lifting device is preferably adopted. The screw lifting device includes a plurality of groups of scissor forks arranged at intervals on a base, each group of the scissor forks includes an outer fork 10 and an inner fork 11, the outer fork 10 is connected to the middle 11 of the inner fork by a hinge shaft, the upper end of the outer fork 10 is hinged to the bottom of the lifting platform 9 through a bearing sleeve, the lower end of the outer fork 10 is hinged and slidably arranged in the guide groove of the base 1 through a bearing sleeve, the upper end of the inner fork 11 is hinged and slidably arranged in the guide groove at the bottom of the lifting platform 9 through a bearing sleeve, the lower end of the inner fork 11 is hinged to the base 1 through a bearing sleeve, a pair of lower ends of the outer forks 10 are connected by a connecting rod, a screw arranged crosswise with the connecting rod is provided on the base 1, both ends of the screw are rotatably mounted on the base 1 through a bearing seat, the middle part of the screw is threadedly matched with the connecting rod, a lifting motor is provided at one end of the screw, and the output shaft of the lifting motor is connected to the screw;
[0037] The height of the lifting platform 9 can be adjusted by the lifting device to adjust the center height of the FRP cylinder;
[0038] The lifting platform 9 is provided with a horizontal moving device, which includes a pair of T-shaped guide rails 20 arranged on the lifting platform 9, and a moving platform 7 is arranged on the pair of T-shaped guide rails 20. A horizontally arranged hydraulic cylinder is also arranged on the lifting platform 9 between the pair of T-shaped guide rails 20, and a piston rod of the hydraulic cylinder is connected to the bottom of the moving platform 7 through a connecting piece. The horizontal moving device can realize the horizontal movement of the FRP cylinder 6, so that the connecting end of the FRP cylinder 6 is close to the butt end of the disc 2, so that the two are abutted and fit together, so as to facilitate the assembly of the FRP cylinder 6 and the disc 2;
[0039] The mobile platform 7 is provided with a plurality of support frames 8 arranged at intervals and in the center, and the upper end of each support frame 8 is V-shaped, and the V-shaped support frame 8 can match the outer circumference of the FRP cylinder 6. Support wheels are respectively provided on the two V-shaped sides of the support frame 8, and the outer circumference of the FRP cylinder 6 is respectively in contact with the two support wheels. The FRP cylinder 6 can be effectively and stably supported by a plurality of groups of support wheels, and the center of the FRP cylinder 6 can be ensured to be located in the middle of the two support wheels by the V-shaped support wheels. Since the FRP cylinder 6 is relatively brittle, in order to prevent scratches on the FRP cylinder 6, the support wheels can be nylon wheels;
[0040] Although the V-shaped support wheel can form a stable support for the FRP cylinder 6, in order to prevent the risk of the FRP cylinder 6 slipping during the assembly process, a clamping device is provided on the mobile platform 7 on one side of the support frame 8, and the clamping assembly is composed of the top of the FRP cylinder 6 pressing down on the top of the FRP cylinder 6, forming a clamping structure with the support wheel to achieve stable positioning of the FRP cylinder 6; in one embodiment, the clamping device includes a bracket 16 extending horizontally from the center of the mobile platform 7 to one side of the mobile platform 7, and a first rotating shaft is provided on the bracket 16 corresponding to the center position of the mobile platform 7, and a first planetary frame 18 is provided on the first rotating shaft, and three first planetary wheels 19 are evenly distributed on the first planetary frame 18. This planetary frame clamping structure helps to automatically align when pressing down, and when a first planetary wheel 19 contacts the FRP cylinder 6, the first planetary wheel 19 is simultaneously When the first planetary frame 18 is rotated around the first rotating shaft, another first planetary gear 19 contacts the FRP cylinder 6. When the entire first planetary frame 18 is pressed down onto the FRP cylinder 6, the two first planetary gears 18 can be evenly contacted with the FRP cylinder 6 through the first planetary frame 18, and the force is balanced; the bracket 16 is lifted up and down by a screw guide rod structure, and the screw guide rod structure includes a screw rod 14 vertically arranged on the moving platform 7 and two guide rods 13 arranged parallel to the screw rod 14. The bracket 16 is slidably matched with a pair of guide rods 13 and is threadedly connected with the screw rod 14 at the same time. A servo motor 17 is provided at the top corresponding to the screw rod 14. The output end of the servo motor 17 is connected to the screw rod 14. The bracket 16 can be driven to move up and down through the screw guide rod mechanism, and a clamping structure is formed by the top of the FRP cylinder 6 and the bottom support wheel of the FRP cylinder 6 to form a stable positioning for the FRP cylinder 6;
[0041] The extended bracket 16 causes interference when the FRP cylinder 6 is hoisted to the mobile platform 7. Therefore, the clamping device can be set on the rotating platform 12. When the FRP cylinder 6 is hoisted to the mobile platform 7, the clamping device can be rotated to one side of the mobile platform 7 in advance. After the FRP cylinder 6 is hoisted to the mobile platform 7, the clamping device is rotated to the top of the FRP cylinder 6 to form a clamp on the FRP cylinder 6. The rotating platform 12 is rotatably set on the mobile platform 7. The bottom of the rotating platform 12 is provided with a rotating shaft, and the rotating shaft is installed on the mobile platform 7 through a rotating bearing. The lower end of the rotating shaft passes through the mobile platform 7. The bottom of the mobile platform 7 is provided with a driving motor, and the output shaft of the driving motor is connected to the input end of the reducer arranged at the bottom of the mobile platform 7, and the output end of the reducer is connected to the rotating shaft;
[0042] The lower ends of the screw rod 14 and the guide rod 13 of the clamping device are arranged on the rotating platform 12, so that the clamping device can be assembled on the rotating platform 12 to realize the rotation of the clamping device. When the FRP cylinder 6 is hoisted onto the mobile platform 7, the clamping device can be rotated to one side of the mobile platform 7 in advance. After the FRP cylinder 6 is hoisted onto the mobile platform 7, the clamping device is rotated to the top of the FRP cylinder 6 to form a clamp on the FRP cylinder 6;
[0043] During the assembly process of the FRP cylinder 6 and the disc 2, it is also necessary to align the connecting hole at the end of the FRP cylinder 6 with the connecting hole on the disc 2. Therefore, in one embodiment, the FRP cylinder 6 can rotate even in a compressed state, because the lower part of the FRP cylinder 6 is supported by the support wheel and the top is compressed by the first planetary gear 19, so the FRP cylinder 6 still has the freedom to rotate around the central axis. Therefore, a transmission rod is provided at the bottom of the mobile platform 7 corresponding to a group of support frames 8, and both ends of the transmission rod are rotatably mounted on the bottom of the mobile platform 7 through a bearing seat. A frequency conversion motor is also provided at the bottom of the mobile platform 7 at one end of the transmission rod, and the output end of the frequency conversion motor is connected to one end of the transmission rod. A driving gear is respectively provided at the position of several support wheels corresponding to the transmission rod, and a driven gear is respectively provided on each support wheel shaft. The driving gear penetrates the mobile platform 7 and meshes with the driven gear. The frequency conversion motor drives a group of support wheels to rotate to realize the positive and negative rotation of the FRP cylinder 6, and adjusts the connection hole of the FRP cylinder 6 to align with the connection hole on the disc 2;
[0044] While realizing the rotation of the FRP cylinder 6, it is also necessary to realize the braking of the FRP cylinder 6, so a brake is also provided on the mobile platform 7, and the brake is arranged on the mobile platform 7 on one side of the FRP cylinder 6, and the corresponding FRP cylinder 6 is braked by the brake. Preferably, the brake is installed at the end of the transmission rod away from the variable frequency motor;
[0045] like Figure 3 As shown, after the positioning of the glass fiber reinforced plastic cylinder 6 is completed, the disc 2 needs to be positioned. Since the diameter of the disc 2 is about 10 meters, but the thickness is small, it is difficult to position it through the outer circumferential surface of the disc 2. In one embodiment, the positioning is performed by matching the outer circumferential surface and the end surface of the disc 2. A disc bracket 3 is provided on the side of the base 1 close to the lifting platform 9. The disc bracket 3 is a U-shaped structure. The two side edges of the U-shaped disc bracket 3 are provided with placement grooves 15. The disc 2 can be installed in the placement groove 15 by the upper end of the disc bracket 3. The placement grooves 15 at both ends of the bottom of the disc bracket 3 are provided with for placing A support structure for mounting the disc 2. In one embodiment, the support structure includes a pair of second rotating shafts arranged on the disc support 3. A second planetary carrier 5 is provided on the second rotating shaft. Three second planetary gears 4 are evenly distributed on the second planetary carrier 5. This planetary carrier support structure helps to automatically align the disc when it is pressed down. When one second planetary gear 4 contacts the disc 2, the second planetary carrier 5 rotates around the second rotating shaft at the same time, so that another second planetary gear 4 contacts the disc 2. When the entire disc 2 is pressed down onto the support structure, the two second planetary gears 4 can be evenly contacted with the disc 2 through the second planetary carrier 5, and the force is balanced;
[0046] In this way, the disc 2 can be placed on the disc holder 3 through the outer peripheral surface, but it is difficult to maintain a stable state due to the large diameter of the disc 2. Therefore, in one embodiment, a gravity clamping device is used to apply a clamping force on both sides of the disc 2 to keep the disc 2 vertically and stably placed. Since the disc 2 structure itself has a large mass, the clamping force is formed by the self-weight of the disc 2 in this embodiment. When the disc 2 is hoisted on the disc holder 3 by the hoisting equipment, the disc 2 forms an end face clamp by its own gravity. The appropriate positions of the two side arms of the disc holder 3 are provided with telescopic pressure heads 21 that penetrate the disc holder 3 body to the inner side of the placement groove 15. Preferably, the placement groove 15 on both sides of each side arm of the disc holder 3 A telescopic pressure head 21 is respectively provided, so that a pair of telescopic pressure heads 21 can clamp the disc 2 at the same time, the disc bracket 3 is provided with a mounting hole for installing the telescopic pressure head 21, and a first spring 22 is mounted on the body of the telescopic pressure head 21 to elastically abut against the mounting hole, and a sliding rack 23 is provided at one end of the telescopic pressure head 21 located on the inner side of the disc bracket 3, and the end faces of the rack 23 and the telescopic pressure head 21 abutting against each other have matching wedge surfaces, and a rotatable gear 24 is provided in the body of the disc bracket 3 on one side of the rack 23, and the gear 24 is meshed with the rack 23, and a synchronous roller 25 is provided at one end of the wheel shaft of the gear 24, and a wheel groove is provided on the synchronous roller 25;
[0047] A telescopic rod 28 is provided at the center of the bottom of the disc bracket 3, and a spring seat hole is provided at the center of the disc bracket 3. The telescopic rod 28 is installed in the spring seat hole through a second spring 29. The upper end of the telescopic rod 28 extends outwardly on the disc bracket 3, and the lower end of the telescopic rod 28 passes through the spring seat hole. When the disc 2 is placed on the disc bracket 3, the bottom of the disc 2 will press the telescopic rod 28 to descend. Four steel wire ropes 27 are provided at the lower end of the telescopic rod 28, and one end of each steel wire rope 27 is fixed to the telescopic rod 28. The other end of each steel wire rope 27 is arranged along the bottom of the disc bracket 3 to the two sides of the disc bracket 3, and then from the bottom along the two sides of the disc bracket 3 to the synchronous roller 25, pass through the synchronous roller 25 and connect with a third spring 26 fixed on the disc bracket 3. The steel wire rope 27 can be positioned and guided by a plurality of guide wheels arranged on the disc bracket 3.
[0048] When the disc 2 is hoisted on the disc support 3, the bottom of the disc 2 presses the telescopic rod 28 to descend, and the telescopic rod 28 pulls the wire rope 27 to pull the synchronous roller 25 to rotate, thereby driving the rack 23 to move linearly, and the telescopic pressure head 21 is driven to extend through the rack 23 to clamp the disc 2. During the clamping process, the clamping force is related to the placement state of the disc 2. When the disc 2 is completely placed on the disc support structure, the downward movement of the telescopic rod 28 is the largest, so the displacement of the telescopic pressure head 21 is the largest, and the clamping force is also the largest. When the disc 2 and the glass fiber reinforced plastic cylinder 6 are assembled, when the assembly of the disc 2 and the glass fiber reinforced plastic cylinder 6 is taken out by the hoisting equipment, as the disc 2 is lifted, the telescopic rod 28 is lifted under the action of the spring, and the wire rope 27 is at the end of the wire rope 27. The third spring 26 of the part contracts under the traction, causing the synchronous roller 25 to rotate in the opposite direction, and the telescopic pressure head 21 contracts under the action of the first spring 22, and the clamping force of the telescopic pressure head 21 on the disc 2 decreases, so that the disc 2 is taken out from the disc bracket 3. This method of clamping the disc 2 using a gravity clamping device does not require the installation of other power sources, making the clamping structure simple and reducing energy efficiency; and the clamping force during clamping is linearly related to the gravity of the disc 2 and the size of the bottom position offset. The heavier the disc 2 is, the greater the clamping force is when the placement position is at the lowest position, and the placement state is the most stable, while the opposite is true when taking it out. The clamping force gradually decreases as the disc 2 is lifted. When hoisting and taking it out, it is only necessary to move the disc 2. The clamping force of the clamping is automatically matched by the gravity clamping device, making the clamping structure simple, efficient, stable, and convenient for clamping and positioning.
[0049] Assembly Method:
[0050] The disk 2 is hoisted onto the disk support 3 by a hoisting device, so that the outer circumference of the disk 2 is placed on the second planetary gear 4, and the disk 2 is clamped at both ends of the disk 2 by a gravity clamping device, so that the disk 2 is stably placed on the disk support 3;
[0051] The pressing device of the FRP cylinder 6 is rotated and set on one side of the mobile platform 7, and then the FRP cylinder 6 is hoisted onto the mobile platform 7 by a hoisting device, so that the outer circumference of the FRP cylinder 6 is placed on the supporting wheel, and then the pressing device is rotated to the upper end of the FRP cylinder 6, and the FRP cylinder 6 is clamped by the pressing device and the supporting wheel;
[0052] The center height of the FRP cylinder 6 is adjusted by the lifting device so that the center of the FRP cylinder 6 is aligned with the center of the disc 2;
[0053] Drive the FRP cylinder 6 to rotate and adjust the connection hole of the FRP cylinder 6 to be aligned with the connection hole on the disc 2;
[0054] The FRP cylinder 6 is driven to move by the mobile platform 7 so that one end of the FRP cylinder 6 abuts against the end close to the disc 2;
[0055] The glass fiber reinforced plastic cylinder 6 and the disc 7 are assembled by connecting pieces.
[0056] During the center height adjustment process of the FRP cylinder 6, a position sensor is provided on the mobile platform 7 so that the center height of the FRP cylinder 6 can be accurately adjusted;
[0057] During the process of aligning and adjusting the connection hole of the FRP cylinder 6 with the connection hole on the disc 2, an infrared transmitter can be arranged in one of the connection holes of the disc 2 to facilitate the rotation and adjustment of the FRP cylinder 6 through infrared rays.
[0058] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A device for assembling a ship rotor sail, characterized in that: include: Base; a mobile platform is provided on the base, and a plurality of groups of support frames are provided on the mobile platform, and each group of the support frames is provided with symmetrically arranged support wheels for placing the glass fiber reinforced plastic cylinder; A disk bracket is provided on the base at one side of the mobile platform; The disc support is provided with a placement slot, the bottom of the disc support is provided with a pair of second planet carriers, and the second planet carriers are provided with a plurality of second planetary gears; The disk bracket is also provided with a gravity clamping device, which includes telescopic pressure heads on both sides of the placement groove, and one end of the telescopic pressure head located on the inner side of the disk bracket is provided with a sliding rack, and the end faces of the rack and the telescopic pressure head abutting against each other have matching wedge surfaces, and a rotatably arranged gear is provided in the disk bracket body on one side of the rack, and the gear is meshed with the rack, and a synchronous roller is provided at one end of the wheel shaft of the gear; A telescopic rod is provided at the bottom of the disc support, and a plurality of steel wire ropes are provided at the lower end of the telescopic rod. One end of each steel wire rope is fixed on the telescopic rod, and the other end of each steel wire rope passes through the synchronous roller and is connected to a spring fixed on the disc support.
2. The device for assembling a ship rotor sail according to claim 1, characterized in that: The mobile platform is installed on the base through a lifting device, and the lifting device adopts a screw lifting device or a hydraulic cylinder lifting device.
3. The device for assembling a ship rotor sail according to claim 2, characterized in that: The lifting device is provided with a horizontal moving device, which includes a pair of T-shaped guide rails arranged on the lifting platform, the moving platform is arranged on the pair of T-shaped guide rails, and a horizontally arranged hydraulic cylinder is also provided on the lifting platform between the pair of T-shaped guide rails, and the piston rod of the hydraulic cylinder is connected to the bottom of the moving platform through a connecting piece.
4. The device for assembling a ship rotor sail according to claim 1, characterized in that: A clamping device is provided on the mobile platform on one side of the support frame, and the clamping device includes a bracket horizontally extending from the center of the mobile platform to one side of the mobile platform, and a first rotating shaft is provided on the bracket corresponding to the center position of the mobile platform, and a first planetary carrier is provided on the first rotating shaft, and a plurality of first planetary gears are provided on the first planetary carrier.
5. The device for assembling a ship rotor sail according to claim 4, characterized in that: The bracket is lifted up and down by a screw guide rod structure, and the screw guide rod structure includes a screw rod vertically arranged on a mobile platform and two guide rods arranged parallel to the screw rod. The bracket slides with a pair of the guide rods and is threadedly connected to the screw rod. A servo motor is provided at the bottom of the mobile platform corresponding to the screw rod, and the output end of the servo motor is connected to the screw rod.
6. The device for assembling a ship rotor sail according to claim 5, characterized in that: The mobile platform is provided with a rotating platform, the screw guide rod structure is arranged on the rotating platform, a rotating shaft is provided at the bottom of the rotating platform, the rotating shaft is installed on the mobile platform through a rotating bearing, the lower end of the rotating shaft passes through the mobile platform, a driving motor is provided at the bottom of the mobile platform, the output shaft of the driving motor is connected to the input end of a reducer arranged at the bottom of the mobile platform, and the output end of the reducer is connected to the rotating shaft.
7. A device for assembling a ship rotor sail according to any one of claims 1 to 6, characterized in that: A transmission rod is provided at the bottom of the mobile platform corresponding to a group of support frames, and a variable frequency motor is also provided at the bottom of the mobile platform at one end of the transmission rod. The output end of the variable frequency motor is connected to one end of the transmission rod, and a driving gear is respectively provided at the positions of several support wheels corresponding to the transmission rod. A driven gear is respectively provided on each support wheel shaft, and the driving gear passes through the mobile platform and meshes with the driven gear.
8. The device for assembling a ship rotor sail according to claim 7, characterized in that: The mobile platform is also provided with a brake, which is installed at an end of the transmission rod away from the variable frequency motor.
