Folding hanging bracket for ships

By designing a ship-type folding hanger, using components such as hydraulic cylinders, push cylinders and worm gear and worm transmission mechanisms, the folding and limiting of the hanger are achieved, solving the problems of inconvenient operation of existing hangers and insufficient limiting of the slings, and improving operational safety and stability of the slings.

CN119503086APending Publication Date: 2025-02-25NANTONG LIWEI MACHINERY
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Patent Information

Application Number
CN202411679969.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-02-25

AI Technical Summary

Technical Problem

The existing slings cannot be folded during use, which is inconvenient to operate, and the overall components cannot be stored, and the position of the sling cannot be limited, which affects the use effect.

Method used

A ship-type folding hanger is designed, and the folding and limiting of the hanger is achieved by setting up a base body, conveying winch body, installing hydraulic cylinders, pushing cylinders, worm gear and worm transmission mechanisms and limit cylinders.

Benefits of technology

It realizes convenient folding and storage of the hanger, improves the convenience and safety of operation, ensures the stability and limiting effect of the sling, and avoids the position of the sling or the drop.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The invention relates to the technical field of ship hanging brackets, in particular to a ship folding hanging bracket which comprises a base body, a conveying winch body is mounted on the top face of the base body, a first mounting frame is mounted on the right side surface of the base body, and a second mounting frame is mounted on the back face of the base body. Fixing shafts are installed on the front surface and the rear surface of the first installation frame, a folding frame body is installed on the back faces of the fixing shafts, a stabilizing shaft frame is installed on the left side surface of the folding frame body, and an installation hydraulic cylinder is arranged on the left side surface of the stabilizing shaft frame; and the fixed frame is mounted on the outer surface of the movable shaft. The position of the lifting rope can be limited through the inserting groove, the situation that the lifting rope body deviates during descending is avoided, and when the rotating column is not used, only the first motor needs to be reversely rotated, so that the supporting frame can be driven to rotate and be folded, and the supporting frame can be folded along with the folding frame body to be stored.
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Description

Technical Field

[0001] The invention relates to the technical field of ship hangers, in particular to a foldable ship hanger. Background Art

[0002] In this regard, China's patent application number: CN117023346A discloses a foldable sling, including an articulated head, the articulated head is connected to a lifting column, one end of the lifting column is used to be connected to the hook of a tower crane, a plurality of booms are connected around the articulated head, the booms can be rotated toward the lifting column to achieve folding, and a sling is arranged on the boom; the foldable sling of the present invention can be folded, has a small size, is convenient to transport, and reduces storage and transportation costs; has a simple structure, uses less steel, and is light in weight, which is beneficial to reducing the work intensity of the constructors, reducing wind resistance, and improving the safety factor of high-altitude operations.

[0003] However, when the scientific research vessel is in use, a lifting mechanism is used to lift components such as the diving bell, but the existing lifting device cannot be folded when in use, which makes it inconvenient to operate and the entire component cannot be stored. At the same time, when the sling on the lifting device drives the component to descend, the position of the sling cannot be limited. At the same time, since the sling will descend due to the gravity of the component when in use, the position of the sling needs to be fixed. If it is not fixed, it will affect the subsequent use effect. Therefore, it is urgent to improve and perfect the above-mentioned problems. Summary of the invention

[0004] The object of the present invention is to provide a foldable ship hanger to solve the problem that the existing hangers proposed in the above background technology cannot be folded when in use, which is inconvenient to operate and cannot store the entire components. At the same time, when the slings on the hangers drive the components to descend, the position of the slings cannot be limited. At the same time, since the slings will descend due to the gravity of the components when in use, the position of the slings needs to be fixed. If not, the subsequent use effect will be affected.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a ship-type folding hanger, comprising a base body, a conveying winch body is installed on the top surface of the base body, a first mounting frame is installed on the right surface of the base body, a second mounting frame is installed on the back of the base body, a fixed shaft is installed on the front and rear surfaces of the first mounting frame, a folding frame body is installed on the back of the fixed shaft, a stabilizing shaft frame is installed on the left surface of the folding frame body, a mounting hydraulic cylinder is provided on the left surface of the stabilizing shaft frame, and a movable shaft is installed on one end of the mounting hydraulic cylinder away from the stabilizing shaft frame;

[0006] A fixed frame, the fixed frame is installed on the outer surface of the movable shaft, the left surface of the fixed frame is fixedly connected to a connecting frame, the left surface of the connecting frame is fixedly connected to a pushing cylinder, the end of the pushing cylinder away from the connecting frame is installed with a side block, the side block is installed on the top surface of the first mounting frame, the upper surface of the first mounting frame is provided with a sliding groove, and the sliding groove is slidably installed between the fixed frame.

[0007] Preferably, a rotating column is inserted and installed on the inner side wall of the folding frame body, and a stabilizing sleeve is installed on the outer surface of the rotating column.

[0008] Preferably, a worm gear is installed at the front end of the rotating column that passes through the front surface of the folding frame body, a worm is meshingly connected to the lower surface of the worm gear, a first motor is installed on the right surface of the worm, a first support plate is provided on the lower surface of the first motor, and the first support plate is installed on the right surface of the folding frame body.

[0009] Preferably, a support frame is installed on the lower surface of the stabilizing sleeve, and a side panel is installed on the right side surface of the support frame.

[0010] Preferably, a stabilizing cylinder is installed on the front surface of the side plate, and a through slot is opened inside the stabilizing cylinder.

[0011] Preferably, a bottom block is installed on one side of the surface of the side plate, a telescopic rod is arranged inside the bottom block, and a contact plate is installed on the top surface of the telescopic rod.

[0012] Preferably, a transmission mechanism is provided on the back side of the stabilizing cylinder and passes through the interior of the side plate, a second motor is installed on the back side of the transmission mechanism, a second support plate is provided at the lower end of the second motor, the second support plate is installed on the back side of the side plate, and a fixing plate is provided on the outer surface of the transmission mechanism, and the fixing plate is installed on the top surface of the side plate.

[0013] Preferably, a connecting rod is provided on the front surface of the transmission mechanism, and a first bevel gear is installed at the front end of the connecting rod.

[0014] Preferably, the outer surface of the first bevel gear is meshingly connected with the second bevel gear, the lower surface of the second bevel gear is fixedly connected with the second bevel gear, a rotating cylinder is installed on the lower surface of the second bevel gear, an arc groove is provided on the outer surface of the rotating cylinder, a convex column is provided inside the arc groove, a moving rod is provided inside the rotating cylinder, the moving rod is fixedly connected to the convex column, and an interference block is fixedly connected to the lower surface of the moving rod.

[0015] Preferably, a sling body is provided inside the through slot, a hook is fixedly connected to the lower surface of the sling body, a limit cylinder is installed on the inner side wall of the hook, and the sling body and the conveying winch body are connected to each other.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. The ship-type foldable hanger, through the arranged base body, conveying winch body, first mounting frame, second mounting frame, fixed shaft, folding frame body, stabilizing shaft frame, mounting hydraulic cylinder, movable shaft, fixed frame, connecting frame, pushing cylinder, side block, sliding groove, rotating column, stabilizing sleeve, worm gear, worm and first motor, when in use, firstly the base body can be used to support the positions of the conveying winch body, the first mounting frame and the second mounting frame, when in use, firstly the sling body can be connected through the conveying winch body, and at the same time the conveying winch body can drive the transmission mechanism when rotating To perform the retraction operation, first start the pushing cylinder, which can push the connecting frame, so that the connecting frame will also drive the fixed frame to slide inside the sliding groove, and then start the installation hydraulic cylinder, which can drive the stable axis frame and the folding frame body to move, so that the folding frame body can rotate. At this time, the folding frame body will rotate and tilt clockwise, and when the installation hydraulic cylinder drives the stable axis frame to move to the left, the folding frame body will rotate counterclockwise, so that the position of the folding frame body can be folded, and the overall folding and storage effect is better, and then start The first motor can drive the worm to rotate through the first motor, and then the worm and the worm wheel are meshed, so that the worm can drive the worm to rotate, and then the worm wheel will drive the rotating column and the stabilizing sleeve to rotate. At this time, the rotating column will rotate counterclockwise, so that the rotating column will drive the stabilizing sleeve and the support frame to rotate counterclockwise, and the overall rotation effect is good. When the support frame rotates, the support frame will drive the side plate to rotate. At this time, the transmission mechanism will pass through the through slot and be installed inside the through slot. The overall limiting effect of the transmission mechanism is good, and then the sling body will also pass through the top surface of the bottom block. At this time, the sling body will pass through Inserted inside the bottom block and the contact plate, the design of the slot, the bottom block and the contact plate can then enhance the limiting and conveying effect of the sling body, and the support frame of the rotating hand can drive the overall angle adjustment of the side panel, so that the overall support is relatively stable, and when the sling body drives the components to descend, its position can also be limited by the slot to prevent the sling body from deviating from its position when descending, and when the rotating column is not in use, it only needs to rotate the first motor in the opposite direction, thereby driving the support frame to rotate and fold, so that the support frame can be folded and stored along with the folding frame body, reflecting the functionality of the design.

[0018] 2. The ship-type folding hanger is provided with a telescopic rod, a contact plate, a transmission mechanism, a hook, a connecting rod, a first bevel gear, a second bevel gear, a rotating cylinder, an arc groove, a convex column, a moving rod, a contact block and a sling body. When in use, after the component is lowered to a suitable position through the sling body, the second motor is first started, and the transmission mechanism is driven to rotate by the second motor. Then the transmission mechanism first drives the stabilizing cylinder to rotate, and then the sling body is partially wrapped around the outer surface of the stabilizing cylinder, so that the sling body is more stable inside the slot. At the same time, the transmission mechanism also drives the connecting rod to rotate, and then the first bevel gear is driven to rotate through the connecting rod, and then the first bevel gear is meshed with the second bevel gear, so that the second bevel gear can be driven to rotate, and then the second bevel gear drives the rotating cylinder to rotate. When the cam is in motion, the cam will move downwardly in the arc groove, so that the moving rod will move downwardly in the rotating cylinder, and then the moving rod will drive the resistance block to move downwardly, so that the resistance block will resist the sling body wrapped around the surface of the stabilizing cylinder, so that the position of the sling body can be further fixed, and the stability of the sling body during use can be enhanced to prevent the position of the sling body from shifting or falling. Subsequently, the telescopic rod is started to drive the resistance plate to move downwardly through the telescopic rod, so that the sling body can be clamped between the resistance plate and the bottom block through the decline of the resistance plate, and the overall clamping effect is good. The present design can stably resist and limit the sling body on the surface of the stabilizing cylinder and the bottom block, and the overall sling body is safer when in use, which solves the problem that the sling body was not set with limit conveying and fixation when it was used in the past, reflecting the ingenuity of the design. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional schematic diagram of the structure of the present invention;

[0020] Figure 2 It is a three-dimensional schematic diagram of the main structure of the first mounting frame and the folding frame of the present invention;

[0021] Figure 3 A three-dimensional schematic diagram of the installation of the hydraulic cylinder and the movable shaft structure of the present invention;

[0022] Figure 4 It is a three-dimensional schematic diagram of the rotating column and the stabilizing cylinder structure of the present invention;

[0023] Figure 5 It is a three-dimensional schematic diagram of the rotating column and the side plate structure of the present invention;

[0024] Figure 6 It is a three-dimensional schematic diagram of the side plate and bottom block structure of the present invention;

[0025] Figure 7 It is a schematic diagram of the disassembly of the abutment block and the connecting rod structure of the present invention;

[0026] Figure 8 It is a three-dimensional schematic diagram of the sling body and the hook structure of the present invention.

[0027] In the figure: 1, base body; 2, conveying winch body; 4, first mounting frame; 5, second mounting frame; 6, fixed shaft; 7, folding frame body; 8, stabilizing shaft frame; 9, hydraulic cylinder installation; 10, movable shaft; 11, fixed frame; 12, connecting frame; 13, pushing cylinder; 14, side block; 15, sliding groove; 16, rotating column; 17, stabilizing sleeve; 18, worm gear; 19, worm; 20, first motor; 21, support Frame; 22, side plate; 23, stabilizing cylinder; 24, slot; 25, bottom block; 26, telescopic rod; 27, contact plate; 28, transmission mechanism; 29, second motor; 30, connecting rod; 31, first bevel gear; 32, second bevel gear; 33, rotating cylinder; 34, arc groove; 35, boss; 36, moving rod; 37, contact block; 38, sling body; 39, hook; 40, limit cylinder; 41, fixing plate. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] See also Figure 1-Figure 8 , an embodiment provided by the present invention:

[0030] A foldable ship hanger. The conveying winch body 2, mounting hydraulic cylinder 9, pushing cylinder 13, worm gear 18, worm 19, transmission mechanism 28, sling body 38 and limit cylinder 40 used in this application are all products that can be directly purchased on the market. Their principles and connection methods are all existing technologies well known to those skilled in the art, so they are not repeated here. It includes a base body 1, the top surface of the base body 1 is equipped with a conveying winch body 2, the conveying winch body 2 is the existing technology, the right side surface of the base body 1 is equipped with a first mounting frame 4, the back side of the base body 1 is equipped with a second mounting frame 5, the front and rear surfaces of the first mounting frame 4 are equipped with a fixed shaft 6, the back side of the fixed shaft 6 is equipped with a folding frame body 7, and the left side surface of the folding frame body 7 is equipped with a stabilizing shaft frame 8 A hydraulic cylinder 9 is provided on the left surface of the stabilizing shaft frame 8, and a movable shaft 10 is installed on the end of the hydraulic cylinder 9 away from the stabilizing shaft frame 8. A rotating column 16 is inserted and installed on the inner wall of the folding frame body 7, and a stabilizing sleeve 17 is installed on the outer surface of the rotating column 16. The front end of the rotating column 16 passes through the front surface of the folding frame body 7 and is installed with a worm gear 18. The lower surface of the worm gear 18 is meshed and connected with a worm 19. A first motor 20 is installed on the right surface of the worm 19, and a first support plate is provided on the lower surface of the first motor 20. The first support plate is installed on the right surface of the folding frame body 7. A support frame 21 is installed on the lower surface of the stabilizing sleeve 17, and a side plate 22 is installed on the right surface of the support frame 21. A stabilizing cylinder 23 is installed on the front surface of the side plate 22, and the inside of the stabilizing cylinder 23 A through slot 24 is provided, a bottom block 25 is installed on one side of the surface of the side plate 22, a telescopic rod 26 is arranged inside the bottom block 25, a contact plate 27 is installed on the top surface of the telescopic rod 26, a transmission mechanism 28 is arranged inside the back of the stabilizing cylinder 23 which passes through the side plate 22, a second motor 29 is installed on the back of the transmission mechanism 28, a second support plate is arranged at the lower end of the second motor 29, the second support plate is installed on the back of the side plate 22, a fixing plate 41 is arranged on the outer surface of the transmission mechanism 28, the fixing plate 41 is installed on the top surface of the side plate 22, a connecting rod 30 is arranged on the front surface of the transmission mechanism 28, a first bevel gear 31 is installed on the front end of the connecting rod 30, the outer surface of the first bevel gear 31 is meshedly connected with the second bevel gear 32, and the lower surface of the second bevel gear 32 is fixedly connected to the first bevel gear 31. A second bevel gear 32 is connected, a rotating cylinder 33 is installed on the lower surface of the second bevel gear 32, an arc groove 34 is opened on the outer surface of the rotating cylinder 33, a convex column 35 is arranged inside the arc groove 34, a moving rod 36 is arranged inside the rotating cylinder 33, the moving rod 36 is fixedly connected to the convex column 35, a resistance block 37 is fixedly connected to the lower surface of the moving rod 36, a sling body 38 is arranged inside the slot 24, a hook 39 is fixedly connected to the lower surface of the sling body 38, a limit cylinder 40 is installed on the inner side wall of the hook 39, the sling body 38 is connected to the conveying winch body 2, the first mounting frame 4 and the second mounting frame 5 have the same structure, both of which can realize the folding of objects for hanging and placing, when the parts are lowered to a suitable position through the sling body 38,First, the second motor 29 is started, and the transmission mechanism 28 is driven to rotate by the second motor 29. Then the transmission mechanism 28 will first drive the stabilizing cylinder 23 to rotate. Then, a portion of the sling body 38 will be wrapped around the outer surface of the stabilizing cylinder 23, so that the sling body 38 will be more stable inside the through-slot 24. At the same time, the transmission mechanism 28 will also drive the connecting rod 30 to rotate. Then, the first bevel gear 31 will be driven to rotate through the connecting rod 30. Then, the first bevel gear 31 and the second bevel gear 32 are meshed, so that the second bevel gear 32 can be driven to rotate. Then, the second bevel gear 32 will drive the rotating cylinder 33 to rotate. At this time, the boss 35 will move inside the arc groove 34, so that the moving rod 36 will move downward inside the rotating cylinder 33, and then the moving rod 36 will move downward. The contact block 37 will be driven to move downward, so that the contact block 37 will contact the sling body 38 wrapped around the surface of the stabilizing cylinder 23, so that the position of the sling body 38 can be further fixed, and the stability of the sling body 38 when in use can be enhanced to prevent the position of the sling body 38 from being offset or falling. Subsequently, the telescopic rod 26 is started to drive the contact plate 27 to move downward through the telescopic rod 26, so that the sling body 38 can be clamped between the contact plate 27 and the bottom block 25 through the decline of the contact plate 27, and the overall clamping effect is good. This design can stably contact and limit the sling body 38 on the surface of the stabilizing cylinder 23 and the bottom block 25, and the overall sling body 38 is safer when in use, which solves the problem that the sling body 38 was not provided with limit conveying and fixing when it was used in the past.

[0031] A fixed frame 11 is mounted on the outer surface of the movable shaft 10, a connecting frame 12 is fixedly connected to the left surface of the fixed frame 11, a pushing cylinder 13 is fixedly connected to the left surface of the connecting frame 12, a side block 14 is mounted on the end of the pushing cylinder 13 away from the connecting frame 12, the side block 14 is mounted on the top surface of the first mounting frame 4, a sliding groove 15 is provided on the upper surface of the first mounting frame 4, the sliding groove 15 and the fixed frame 11 are slidably mounted, the positions of the conveying winch body 2, the first mounting frame 4 and the second mounting frame 5 can be supported by the base body 1, when in use, the sling body 38 can be connected firstly through the conveying winch body 2, and at the same time, the conveying winch body 2 is rotating When the transmission mechanism 28 is retracted, the pushing cylinder 13 is started, and the connecting frame 12 is pushed by the pushing cylinder 13, so that the connecting frame 12 also drives the fixing frame 11 to slide inside the sliding groove 15, and then the installation hydraulic cylinder 9 is started, and the stabilizing shaft frame 8 and the folding frame body 7 are driven to move by the installation hydraulic cylinder 9, so that the folding frame body 7 can be rotated. At this time, the folding frame body 7 will rotate and tilt clockwise, and when the installation hydraulic cylinder 9 drives the stabilizing shaft frame 8 to move to the left, the folding frame body 7 will rotate counterclockwise, so that the position of the folding frame body 7 can be folded, and the overall folding and storage effect is better, and then the second operation is started. A motor 20 can drive the worm 19 to rotate through the first motor 20, and then the worm 19 is meshed with the worm wheel 18, so that the worm 19 can drive the worm 19 to rotate, and then the worm wheel 18 will drive the rotating column 16 and the stabilizing sleeve 17 to rotate. At this time, the rotating column 16 will rotate counterclockwise, so that the rotating column 16 will drive the stabilizing sleeve 17 and the support frame 21 to rotate counterclockwise, and the overall rotation effect is good. When the support frame 21 rotates, the support frame 21 will drive the side plate 22 to rotate. At this time, the transmission mechanism 28 will pass through the through slot 24 and be installed inside the through slot 24. The overall limiting effect of the transmission mechanism 28 is good, and then the sling body 38 will also pass through the bottom block 25. The top surface, at this time, the sling body 38 will be inserted into the bottom block 25 and the contact plate 27, and then the design of the slot 24, the bottom block 25 and the contact plate 27 can enhance the limiting and conveying effect of the sling body 38, and the support frame 21 of the rotating hand can drive the overall angle adjustment of the side plate 22, so that the overall support is relatively stable, and when the sling body 38 drives the parts to descend, its position can also be limited by the slot 24 to prevent the sling body 38 from deviating from its position when descending, and the rotating column 16 only needs to rotate the first motor 20 in the opposite direction when not in use, so as to drive the support frame 21 to rotate and fold, so that the support frame 21 can be folded and stored following the folding frame body 7.

[0032] Working principle: When the staff uses the device, firstly, the device is connected to an external power supply to provide power support for the device. The base body 1 can support the positions of the conveying winch body 2, the first mounting frame 4 and the second mounting frame 5. When in use, the sling body 38 can be connected by the conveying winch body 2. At the same time, the conveying winch body 2 can drive the transmission mechanism 28 to retract when rotating. First, the pushing cylinder 13 is started, and the connecting frame 12 can be pushed by the pushing cylinder 13, so that the connecting frame 12 will also drive the fixing frame 11 to slide inside the sliding groove 15. Then, the installation hydraulic cylinder 9 is started, and the installation hydraulic cylinder 9 can drive the stabilizing shaft frame 8 and the folding frame body 7 to move. The folding frame body 7 is moved so that the folding frame body 7 can be rotated. At this time, the folding frame body 7 will rotate and tilt clockwise, and when the hydraulic cylinder 9 is installed to drive the stabilizing shaft frame 8 to move to the left, the folding frame body 7 will rotate counterclockwise, so that the position of the folding frame body 7 can be folded, and the overall folding storage effect is better. Then, the first motor 20 is started, and the worm 19 can be driven to rotate by the first motor 20, and then the worm 19 is engaged with the worm gear 18, so that the worm 19 can drive the worm 19 to rotate, and then the worm gear 18 will drive the rotating column 16 and the stabilizing sleeve 17 to rotate. At this time, the rotating column 16 will rotate counterclockwise, so that the rotating column 16 will drive the stabilizing sleeve 17 and the support frame 21 to rotate counterclockwise, and the overall rotation effect Preferably, when the support frame 21 rotates, the support frame 21 will drive the side plate 22 to rotate. At this time, the transmission mechanism 28 will pass through the through slot 24 and be installed inside the through slot 24, and the overall limiting effect of the transmission mechanism 28 is better. Then the sling body 38 will also pass through the top surface of the bottom block 25. At this time, the sling body 38 will be inserted into the inside of the bottom block 25 and the contact plate 27. Subsequently, the design of the through slot 24, the bottom block 25 and the contact plate 27 can enhance the limiting and conveying effect of the sling body 38, and the support frame 21 of the rotating hand can drive the overall angle adjustment of the side plate 22, so that the overall support is relatively stable, and when the sling body 38 drives the parts to descend, the through slot 24 can also limit its position to avoid the sling body 38 when descending. The position is deviated, and the rotating column 16 only needs to rotate the first motor 20 in the opposite direction when not in use, so as to drive the support frame 21 to rotate and fold, so that the support frame 21 can be folded and stored along with the folding frame body 7. When the component is lowered to a suitable position through the sling body 38, the second motor 29 is first started, and the transmission mechanism 28 is driven to rotate by the second motor 29. Then the transmission mechanism 28 will first drive the stabilizing cylinder 23 to rotate, and then the sling body 38 will be partially wrapped around the outer surface of the stabilizing cylinder 23, so that the sling body 38 will be more stable inside the through slot 24. At the same time, the transmission mechanism 28 will also drive the connecting rod 30 to rotate, and then the first bevel gear 31 will be driven to rotate through the connecting rod 30.Then the first bevel gear 31 is meshed with the second bevel gear 32, thereby driving the second bevel gear 32 to rotate, and then the second bevel gear 32 drives the rotating cylinder 33 to rotate, at this time the boss 35 moves inside the arc groove 34, so that the moving rod 36 moves downward inside the rotating cylinder 33, and then the moving rod 36 drives the resistance block 37 to move downward, so that the resistance block 37 resists the sling body 38 wrapped around the surface of the stabilizing cylinder 23, so that the position of the sling body 38 can be further fixed, and the stability of the sling body 38 during use can be enhanced to prevent the position of the sling body 38 from being offset or falling, and then the telescopic rod 26 is started, and the resistance plate 27 is driven downward by the telescopic rod 26, so that the sling body 38 can be clamped between the resistance plate 27 and the bottom block 25 through the decline of the resistance plate 27. The above is all the working principles of the present invention.

[0033] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Any ordinary technician in the industry can smoothly implement the present invention as shown in the drawings and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the present invention using the technical content disclosed above are all equivalent embodiments of the present invention. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the present invention are still within the protection scope of the technical solution of the present invention.

Claims

1. A foldable crane for ships, comprising a base body (1), a conveying winch body (2) being mounted on the top surface of the base body (1), a first mounting frame (4) being mounted on the right side surface of the base body (1), and a second mounting frame (5) being mounted on the back side of the base body (1), characterized in that: A fixed shaft (6) is installed on the front and rear surfaces of the first mounting frame (4), a folding frame body (7) is installed on the back of the fixed shaft (6), a stabilizing shaft frame (8) is installed on the left surface of the folding frame body (7), a mounting hydraulic cylinder (9) is provided on the left surface of the stabilizing shaft frame (8), and a movable shaft (10) is installed on the end of the mounting hydraulic cylinder (9) away from the stabilizing shaft frame (8); A fixed frame (11), the fixed frame (11) is mounted on the outer surface of the movable shaft (10), the left surface of the fixed frame (11) is fixedly connected to a connecting frame (12), the left surface of the connecting frame (12) is fixedly connected to a pushing cylinder (13), the pushing cylinder (13) is installed with a side block (14) at one end away from the connecting frame (12), the side block (14) is installed on the top surface of a first mounting frame (4), the upper surface of the first mounting frame (4) is provided with a sliding groove (15), and the sliding groove (15) is slidably installed with the fixed frame (11).

2. A foldable ship hanger according to claim 1, characterized in that: A rotating column (16) is inserted and installed on the inner side wall of the folding frame body (7), and a stabilizing sleeve (17) is installed on the outer surface of the rotating column (16).

3. A foldable ship hanger according to claim 2, characterized in that: The front end of the rotating column (16) passes through the front surface of the folding frame body (7) and is equipped with a worm gear (18); the lower surface of the worm gear (18) is meshedly connected with a worm (19); the right side surface of the worm (19) is equipped with a first motor (20); the lower surface of the first motor (20) is provided with a first support plate, and the first support plate is installed on the right side surface of the folding frame body (7).

4. A foldable ship hanger according to claim 2, characterized in that: A support frame (21) is installed on the lower surface of the stabilizing sleeve (17), and a side plate (22) is installed on the right side surface of the support frame (21).

5. A foldable ship hanger according to claim 4, characterized in that: A stabilizing cylinder (23) is installed on the front surface of the side plate (22), and a through slot (24) is provided inside the stabilizing cylinder (23).

6. A foldable hanger for ships according to claim 4, characterized in that: A bottom block (25) is installed on one side of the surface of the side plate (22), a telescopic rod (26) is arranged inside the bottom block (25), and a contact plate (27) is installed on the top surface of the telescopic rod (26).

7. A foldable ship hanger according to claim 5, characterized in that: A transmission mechanism (28) is provided on the back side of the stabilizing cylinder (23) and penetrates through the interior of the side plate (22); a second motor (29) is installed on the back side of the transmission mechanism (28); a second support plate is provided at the lower end of the second motor (29); the second support plate is installed on the back side of the side plate (22); a fixing plate (41) is provided on the outer surface of the transmission mechanism (28); and the fixing plate (41) is installed on the top surface of the side plate (22).

8. A foldable ship hanger according to claim 7, characterized in that: A connecting rod (30) is provided on the front surface of the transmission mechanism (28), and a first bevel gear (31) is installed at the front end of the connecting rod (30).

9. A foldable ship hanger according to claim 8, characterized in that: The outer surface of the first bevel gear (31) is meshedly connected with the second bevel gear (32), the lower surface of the second bevel gear (32) is fixedly connected with the second bevel gear (32), the lower surface of the second bevel gear (32) is mounted with a rotating cylinder (33), the outer surface of the rotating cylinder (33) is provided with an arc groove (34), a convex column (35) is arranged inside the arc groove (34), a moving rod (36) is arranged inside the rotating cylinder (33), the moving rod (36) is fixedly connected to the convex column (35), and a resistance block (37) is fixedly connected to the lower surface of the moving rod (36).

10. A foldable ship hanger according to claim 5, characterized in that: A sling body (38) is arranged inside the through slot (24), a hook (39) is fixedly connected to the lower surface of the sling body (38), a limit cylinder (40) is installed on the inner side wall of the hook (39), and the sling body (38) and the conveying winch body (2) are connected to each other.

Citation Information

Patent Citations

  • Folding lifting appliance

    CN117023346A