Ten-thousand-ton special multipurpose ship shaft and rudder system installation auxiliary device

Abstract

The utility model discloses a ten-thousand-ton special multipurpose ship shaft and rudder system installation auxiliary device, and relates to the technical field of ship shaft and rudder system installation assistion.The ten-thousand-ton special multipurpose ship shaft and rudder system installation auxiliary device comprises a bottom plate, a lifting rotating mechanism is arranged on the upper surface of the bottom plate, a supporting plate is arranged on the upper surface of the lifting rotating mechanism, and side plates are fixedly connected to the two ends of the upper surface of the supporting plate; a guide mechanism and a winding mechanism are arranged between the close side faces of the two side plates, an auxiliary rotating mechanism is installed in the middle of the guide mechanism, and a wiring ring is installed at the end, away from the guide mechanism, of the auxiliary rotating mechanism. Through the cooperation of the structure, the flexibility of the ship shaft and rudder system when the stay wire is installed can be improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of installation assistance for ship shafts and rudder systems, in particular to an installation assistance device for a 10,000-ton-class special multi-purpose ship shaft and rudder system. Background Art

[0002] During the ship construction process, the shaft and rudder system needs to be wired to facilitate the installation of the main engine and the boring of the herringbone stern tube. The accuracy of the centerline positioning of the ship's shaft and rudder system will affect the ship's speed and fuel consumption.

[0003] The utility model with announcement number CN220483527U discloses a ship shaft rudder system wire positioning device, including a bottom mechanism, a positioning mechanism and a wire pulling mechanism, the bottom mechanism is located at the bottom of the positioning mechanism, the wire pulling mechanism is located above the bottom mechanism, and the positioning mechanism is located on the left side of the wire pulling mechanism; the positioning mechanism includes a fixed block, the inner wall of the fixed block is fixedly connected to an electric push rod, the surface of the electric push rod is fixedly connected to the positioning block, a laser ray lamp is arranged on the left side of the positioning block, the bottom of the positioning block is fixedly connected to a positioning ring top, the bottom of the positioning ring top is arranged with a positioning ring bottom, and the inner wall of the positioning ring bottom is arranged with a ball.

[0004] In the process of implementing this application, it was found that the technology has the following problems: when the angle of the pull wire is adjusted in the above patent documents, the positioning block is mainly driven by an electric push rod to move horizontally, and then the positioning ring top and the positioning ring top are driven to move, so as to adjust the position of the pull wire; however, this structure can only drive the pull wire to move horizontally, but cannot adjust the angle of the pull wire, and its flexibility is poor.

[0005] Therefore, a 10,000-ton special multi-purpose ship shaft and rudder system installation auxiliary device is proposed. Utility Model Content

[0006] The purpose of the utility model is to improve the flexibility of ship shaft and rudder system when installing the cable, and to provide a 10,000-ton special multi-purpose ship shaft and rudder system installation auxiliary device.

[0007] The technical solution adopted by the utility model is as follows:

[0008] A 10,000-ton special multi-purpose ship shaft and rudder system installation auxiliary device comprises a bottom plate, a lifting and rotating mechanism is arranged on the upper surface of the bottom plate, a support plate is arranged on the upper surface of the lifting and rotating mechanism, side plates are fixedly connected to the two ends of the upper surface of the support plate, a guide mechanism and a winding mechanism are arranged between the side surfaces of the two side plates close to each other, an auxiliary rotating mechanism is arranged in the middle of the guide mechanism, and a routing ring is arranged on the end of the auxiliary rotating mechanism away from the guide mechanism;

[0009] The guide mechanism includes a motor three and a sliding rod, the motor three is fixedly connected to the right side surface of the side plate at the left end, a screw rod is installed at the output end of the motor three, the end of the screw rod away from the motor three is rotatably connected to the left side surface of the side plate at the right end through a bearing, the outer surface of the screw rod is threadedly connected to a movable sleeve, the lower surface of the movable sleeve is fixedly connected to a connecting rod, the sliding rod is fixedly connected to a side surface close to the lower ends of the two side plates, the outer surface of the sliding rod is slidably connected to the sliding sleeve, and the end of the connecting rod away from the movable sleeve is fixedly connected to the upper surface of the sliding sleeve;

[0010] The auxiliary rotation mechanism includes an electric cylinder, which is fixedly connected to the lower surface of the sliding sleeve. A piston rod is installed at the output end of the electric cylinder. The wiring ring is fixedly connected to the end of the piston rod away from the electric cylinder. Rubber pads are bonded to the openings at both ends of the wiring ring.

[0011] Furthermore, the winding mechanism includes a second motor, which is fixedly connected to the right side of the side plate at the left end, and a second rotating shaft is installed at the output end of the second motor. The end of the second rotating shaft away from the second motor is rotatably connected to the left side of the side plate at the right end through a bearing.

[0012] Furthermore, a wire winding tube is fixedly connected to the outer surface of the second rotating shaft, and anti-dropping blocks are fixedly connected to the outer surfaces of both ends of the wire winding tube.

[0013] Furthermore, the lifting and rotating mechanism includes a hydraulic cylinder, the hydraulic cylinder is fixedly connected to the middle part of the upper surface of the base plate, and a lifting column is installed at the output end of the upper surface of the hydraulic cylinder.

[0014] Furthermore, a motor 1 is fixedly connected to the upper surface of the lifting column, a rotating shaft 1 is installed at the output end of the upper surface of the motor 1, and an end of the rotating shaft 1 away from the motor 1 is fixedly connected to the lower surface of the support plate.

[0015] Furthermore, the input ends of the motor 1, the motor 3 and the electric cylinder are electrically connected to an external power supply.

[0016] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0017] In the utility model, when pulling the wire for the installation of the ship's shaft and rudder system, the wire can be first pulled through the routing ring, and the motor three is started to rotate the screw rod. At this time, the movable sleeve can move laterally under the rotation of the screw rod, and the movable sleeve that moves laterally can drive the sliding sleeve to slide laterally on the outer surface of the sliding rod through the connecting rod, thereby driving the auxiliary rotating mechanism and the routing ring to move laterally, so as to adjust the position of the wire inside the routing ring; and when it is necessary to make a slight angle adjustment to the wire inside the routing ring, the electric cylinder can be started to make the piston rod drive the routing ring to rotate slightly, so as to slightly adjust the wire angle, and the rubber pad can protect the slightly turned wire and reduce the friction with the end of the routing ring when pulling the wire; and the lifting and rotating mechanism can be used to make a large adjustment to the height or angle of the wire; the coordination of the above structures can improve the flexibility of the wire when installing the ship's shaft and rudder system. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a structural schematic diagram of the support plate, the guide mechanism and the winding mechanism in the utility model;

[0020] Figure 3 It is a structural schematic diagram of the guide mechanism, the auxiliary rotating mechanism and the routing ring in the utility model;

[0021] Figure 4 It is a structural schematic diagram of the wire winding mechanism in the utility model.

[0022] Markings in the figure: 1-bottom plate, 2-lifting and rotating mechanism, 3-support plate, 4-guide mechanism, 5-winding mechanism, 7-auxiliary rotating mechanism, 8-wire routing ring, 21-hydraulic cylinder, 22-lifting column, 23-motor one, 24-rotating shaft one, 31-side plate, 41-motor three, 42-sliding rod, 43-screw rod, 44-moving sleeve, 45-connecting rod, 46-sliding sleeve, 51-motor two, 52-rotating shaft two, 53-winding tube, 54-anti-slip block, 71-electric cylinder, 72-piston rod, 81-rubber pad. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model will be clearly and completely described below in combination with the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0024] Reference Figure 1-Figure 4 , a 10,000-ton special multi-purpose ship shaft and rudder system installation auxiliary device, comprising a base plate, a lifting and rotating mechanism is arranged on the upper surface of the base plate, a supporting plate is arranged on the upper surface of the lifting and rotating mechanism, side plates are fixedly connected at both ends of the upper surface of the supporting plate, a guiding mechanism and a winding mechanism are arranged between the side surfaces where the two side plates are close to each other, an auxiliary rotating mechanism is installed in the middle of the guiding mechanism, and a wiring ring is installed at the end of the auxiliary rotating mechanism away from the guiding mechanism; specifically, when pulling the wire for the installation of the ship shaft and rudder system, the pulling wire can be passed through the wiring ring before subsequent operations are performed.

[0025] Reference Figure 1-Figure 4 The transmission mechanism is a plurality of pairs of rotations of the two guide wheels, the plurality of pairs of rotations of the two guide wheels being respectively connected to a pair of axes of rotation and a plurality of axes of rotation.

[0026] Reference Figure 1-Figure 4 The auxiliary rotation mechanism includes an electric cylinder, which is fixedly connected to the lower surface of the sliding sleeve, a piston rod is installed at the output end of the electric cylinder, and the wiring ring is fixedly connected to the end of the piston rod away from the electric cylinder, and rubber pads are bonded to the openings at both ends of the wiring ring; specifically, when it is necessary to make a slight angle adjustment to the pull wire inside the wiring ring, the electric cylinder can be started to make the piston rod drive the wiring ring to rotate slightly, so as to slightly adjust the pull wire angle, and the rubber pad can protect the slightly turned pull wire and reduce the friction with the end of the wiring ring when pulling the wire.

[0027] Reference Figure 1-Figure 4The lifting and rotating mechanism includes a hydraulic cylinder, which is fixedly connected to the middle part of the upper surface of the base plate, and a lifting column is installed at the upper surface output end of the hydraulic cylinder, and a motor 1 is fixedly connected to the upper surface of the lifting column, and a rotating shaft 1 is installed at the upper surface output end of the motor 1, and an end of the rotating shaft 1 away from the motor 1 is fixedly connected to the lower surface of the support plate; specifically, starting the hydraulic cylinder can make the lifting column drive the motor 1, the rotating shaft 1 and the support plate to lift upward, thereby adjusting the height of the cable; at the same time, the motor 1 can be started to rotate the rotating shaft 1, thereby driving the support plate to rotate, so as to make a greater adjustment to the cable angle; through the cooperation of the above structures, the flexibility of installing the cable on the ship shaft and rudder system can be improved.

[0028] Reference Figure 1-Figure 4 The wire winding mechanism includes a second motor, and the second motor is fixedly connected to the right side surface of the side plate at the left end. A second rotating shaft is installed at the output end of the second motor. The end of the second rotating shaft away from the second motor is rotatably connected to the left side surface of the side plate at the right end through a bearing. A wire winding tube is fixedly connected to the outer surface of the second rotating shaft, and anti-falling blocks are fixedly connected to the outer surfaces of both ends of the wire winding tube. Specifically, starting the second motor can make the second rotating shaft rotate, thereby driving the wire winding tube to rotate. The rotating wire winding tube can tighten or lengthen the pull wire, and the anti-falling block can prevent the pull wire from falling off from both ends of the wire winding tube.

[0029] Reference Figure 1-Figure 4 The input ends of the motor 1, the motor 3 and the electric cylinder are electrically connected to an external power supply; specifically, the external power supply can provide electrical energy for starting the motor 1, the motor 3 and the electric cylinder.

[0030] The implementation principle of the embodiment of the auxiliary device for installing the shaft and rudder system of a 10,000-ton special multi-purpose ship of the present application is as follows:

[0031] When using the device, first connect to the external power supply. When pulling the wire for the installation of the ship shaft and rudder system, the wire can be pulled through the routing ring first, and the motor three is started to rotate the screw rod. At this time, the movable sleeve can move laterally under the rotation of the screw rod. The movable sleeve that moves laterally can drive the sliding sleeve to slide laterally on the outer surface of the sliding rod through the connecting rod, thereby driving the auxiliary rotating mechanism and the routing ring to move laterally, so as to adjust the position of the wire inside the routing ring; and when it is necessary to make a slight angle adjustment to the wire inside the routing ring, the electric cylinder can be started to make the piston rod drive the routing ring to rotate slightly, so as to slightly adjust the wire angle, and the rubber pad can protect the slightly turned wire and reduce the friction with the end of the routing ring when pulling the wire; and starting the hydraulic cylinder can make the lifting column drive the motor one, the rotating shaft one and the support plate to lift upward, so as to adjust the height of the wire; at the same time, the motor one can be started to rotate the rotating shaft one, thereby driving the support plate to rotate, so as to make a large adjustment to the wire angle; the coordination of the above structures can improve the flexibility of the wire installation of the ship shaft and rudder system.

[0032] On the other hand, starting motor 2 can rotate rotating shaft 2, thereby driving the bobbin to rotate. The rotating bobbin can tighten or lengthen the pull wire, and the anti-drop block can prevent the pull wire from falling off from both ends of the bobbin.

[0033] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A 10,000-ton special multi-purpose ship shaft and rudder system installation auxiliary device, comprising a bottom plate (1), characterized in that: The upper surface of the bottom plate (1) is provided with a lifting and rotating mechanism (2), the upper surface of the lifting and rotating mechanism (2) is provided with a supporting plate (3), the upper surfaces of the supporting plate (3) are fixedly connected with side plates (31) at both ends, a guiding mechanism (4) and a winding mechanism (5) are provided between the adjacent side surfaces of the two side plates (31), an auxiliary rotating mechanism (7) is installed in the middle of the guiding mechanism (4), and a routing ring (8) is installed at the end of the auxiliary rotating mechanism (7) away from the guiding mechanism (4); The guide mechanism (4) comprises a motor three (41) and a slide rod (42), wherein the motor three (41) is fixedly connected to the right side surface of the side plate (31) at the left end, a screw rod (43) is installed at the output end of the motor three (41), and the end of the screw rod (43) away from the motor three (41) is rotatably connected to the left side surface of the side plate (31) at the right end through a bearing, the outer surface of the screw rod (43) is threadedly connected to a movable sleeve (44), the lower surface of the movable sleeve (44) is fixedly connected to a connecting rod (45), the slide rod (42) is fixedly connected to a side surface close to the lower ends of the two side plates (31), the outer surface of the slide rod (42) is slidably connected to a sliding sleeve (46), and the end of the connecting rod (45) away from the movable sleeve (44) is fixedly connected to the upper surface of the sliding sleeve (46); The auxiliary rotation mechanism (7) comprises an electric cylinder (71), the electric cylinder (71) being fixedly connected to the lower surface of the sliding sleeve (46), a piston rod (72) being mounted on the output end of the electric cylinder (71), the wiring ring (8) being fixedly connected to an end of the piston rod (72) away from the electric cylinder (71), and rubber pads (81) being bonded to openings at both ends of the wiring ring (8).

2. The auxiliary device for installing shaft and rudder system of a 10,000-ton special multi-purpose ship as claimed in claim 1, characterized in that: The winding mechanism (5) comprises a second motor (51), the second motor (51) being fixedly connected to the right side surface of the side plate (31) at the left end, a second rotating shaft (52) being mounted on the output end of the second motor (51), and an end of the second rotating shaft (52) away from the second motor (51) being rotatably connected to the left side surface of the side plate (31) at the right end via a bearing.

3. A 10,000-ton special multi-purpose ship shaft and rudder system installation auxiliary device as claimed in claim 2, characterized in that: A wire winding tube (53) is fixedly connected to the outer surface of the second rotating shaft (52), and anti-dropping blocks (54) are fixedly connected to the outer surfaces of both ends of the wire winding tube (53).

4. The auxiliary device for installing shaft and rudder system of a 10,000-ton special multi-purpose ship as claimed in claim 1, characterized in that: The lifting and rotating mechanism (2) comprises a hydraulic cylinder (21), the hydraulic cylinder (21) being fixedly connected to the middle of the upper surface of the base plate (1), and a lifting column (22) being installed at the output end of the upper surface of the hydraulic cylinder (21).

5. A 10,000-ton special multi-purpose ship shaft and rudder system installation auxiliary device as claimed in claim 4, characterized in that: A motor 1 (23) is fixedly connected to the upper surface of the lifting column (22); a rotating shaft 1 (24) is mounted on the output end of the upper surface of the motor 1 (23); and an end of the rotating shaft 1 (24) away from the motor 1 (23) is fixedly connected to the lower surface of the support plate (3).

6. A 10,000-ton special multi-purpose ship shaft and rudder system installation auxiliary device as claimed in claim 5, characterized in that: The input ends of the motor 1 (23), the motor 3 (41) and the electric cylinder (71) are electrically connected to an external power source.

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