A ship hoisting rack

By designing a ship hoist with automatic lifting and restriction mechanism, the problems of inconvenient operation of traditional hoisting racks and insufficient cargo stability are solved, and the automatic lifting and stability of cargo are improved.

CN222698670UActive Publication Date: 2025-04-01CHANGZHOU HONGTONG MACHINERY CO LTD
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Patent Information

Application Number
CN202420596062.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-26
Publication Date
2025-04-01
Estimated Expiration
2034-03-26

AI Technical Summary

Technical Problem

Traditional ship hoisting racks cannot automatically load cargo, and require lifting equipment or transporting it by multiple people. It is inconvenient to operate and the cargo is not stable enough, so it is easy to slide off.

Method used

A ship hoisting rack is designed, using a connecting frame, a support mechanism and a restriction mechanism to automatically lift the goods through the driving pallet, and the restriction mechanism is used to restrict the goods to ensure stability.

Benefits of technology

It realizes automatic lifting and stable restrictions on goods, facilitates lifting and unloading, avoids manual handling and lifting equipment, and improves operational convenience and cargo stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of ship hoisting, and in particular to a ship hoisting frame, comprising a connecting frame, wherein the upper and lower ends and the front side of the connecting frame are both set to be openings, and a connecting rod is fixedly installed at the upper end near the front side. The utility model places the connecting frame above the cargo, so that the bottom of the connecting frame faces the cargo, and then covers the entire connecting frame above and makes the connecting frame fall. When the bottom of the connecting frame contacts the ground, the cargo is automatically lifted from the bottom by the support plate in the supporting mechanism under the drive of the driving mechanism, and then the cargo is restricted by the limiting mechanism, so as to facilitate the hoisting. When the cargo needs to be placed on the ground or the deck of the cargo ship from the hoisting frame, the support plate is directly moved in the opposite direction, so that the cargo can be detached from the support plate, without the need to manually carry the cargo, and even more without the need to use hoisting equipment, so as to facilitate the operation.
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Description

Technical Field

[0001] The utility model relates to the technical field of ship hoisting, in particular to a ship hoisting frame. Background Art

[0002] A cargo ship is a means of transport that mainly carries cargo and can carry less than 12 passengers. Most of its cabin space is used for cargo storage. There are many types of cargo ships, with a wide range of sizes, and displacement can range from hundreds of tons to hundreds of thousands of tons. Cargo ships are generally equipped with cranes to transfer cargo, usually to transfer cargo on cargo ships to land, or to transfer cargo on cargo ships to other ships.

[0003] When lifting cargo on a cargo ship, a crane is generally required, and the cargo is lifted by the lifting rope on the crane. In actual use, some cargo cannot be directly lifted by the lifting rope, so a lifting frame is also required to load the cargo. Traditional lifting frames cannot automatically load cargo. For heavier cargo, lifting equipment or multiple people are still required to place it on the lifting frame or move it down from the lifting frame, which is inconvenient to operate. In addition, the cargo placed on the lifting frame is not stable enough, resulting in slipping during the lifting process. Utility Model Content

[0004] The utility model aims to provide a ship hoisting rack, which solves the problem that the hoisting rack in the prior art cannot automatically load cargo, and heavier cargo still needs to be placed on or carried by lifting equipment or multiple people, which is inconvenient to operate, and the cargo placed on the hoisting rack is not stable enough, resulting in slipping during the hoisting process.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A ship lifting frame comprises a connecting frame, wherein the upper and lower ends and the front side of the connecting frame are arranged to be openings, and a connecting rod is fixedly installed at the upper end near the front side, and hanging rings are fixedly installed at the top of the connecting frame near the four corners, a limiting mechanism for limiting cargo is arranged inside the connecting frame, and supporting mechanisms for lifting cargo are arranged on both sides of the connecting frame, and the supporting mechanism comprises a pallet, which slides through the side wall of the connecting frame, and a driving mechanism for driving the pallet to move is arranged on both sides of the connecting frame.

[0007] Preferably, a long hole is opened on the surface of the support plate, and the support plate is configured as an "L"-shaped structure. The driving mechanism includes a motor, a driving turntable, a driven turntable and a screw. The motor is fixedly mounted on the side wall of the connecting frame, the driving turntable is fixedly mounted on the output shaft port of the motor, the driven turntable is rotatably connected to the side wall of the connecting frame, the screw is fixedly mounted on the side wall of the support plate, the screw and the driven turntable are threadedly connected, the driving turntable and the driven turntable are connected by a belt drive, and the belt passes through the long hole of the support plate.

[0008] Preferably, the supporting mechanism also includes a rotating plate, on both sides of the rotating plate near the port are fixedly installed with rotating shafts, the rotating plate is rotatably connected to the support plate through the rotating shafts, a connecting ear is fixedly installed on the bottom of the rotating plate, a square hole is opened on the side wall of the support plate, a rotating block is rotatably connected inside the square hole, a second cylinder is fixedly installed on the side wall of the rotating block, a connecting block is fixedly installed on the output port of the second cylinder, and the connecting block and the connecting ear are rotatably connected.

[0009] Preferably, the limiting mechanism includes a first cylinder, a sliding frame, a hydraulic cylinder and a pressure plate, the inner wall of the connecting frame is provided with a vertical groove, the sliding frame and the vertical groove are slidably connected, the first cylinder is fixedly installed on the bottom wall of the vertical groove, the sliding frame is arranged in an "L" shape structure, the output port of the first cylinder is fixedly connected to the sliding frame, the hydraulic cylinder is fixedly installed on the top of the sliding frame, and the pressure plate is fixedly installed on the output port of the hydraulic cylinder.

[0010] Preferably, a shielding frame is fixedly mounted on the port of the sliding frame, and the shielding frame slides through the connecting rod at the top of the connecting frame.

[0011] Preferably, a transverse groove is provided on the inner wall of the connecting frame relative to the position of the supporting plate, and the supporting plate and the transverse groove are slidably connected.

[0012] The utility model has at least the following beneficial effects:

[0013] The connecting frame is placed above the cargo so that the bottom of the connecting frame faces the cargo, and then the entire connecting frame is covered on top and the connecting frame is dropped. When the bottom of the connecting frame contacts the ground, the cargo is automatically lifted from the bottom by the support plate in the supporting mechanism under the drive of the driving mechanism, and then the cargo is restricted by the limiting mechanism, thereby facilitating lifting. When the cargo needs to be placed on the ground or the deck of a cargo ship from the lifting frame, the support plate is directly moved in the opposite direction to separate the cargo from the support plate. There is no need to manually carry the cargo, and there is no need to use lifting equipment, which is convenient for operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the sliding frame of the utility model;

[0017] Figure 3 This is a schematic diagram of the vertical slot structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the screw structure of the utility model;

[0019] Figure 5 This is a schematic diagram of the support plate structure of the utility model;

[0020] Figure 6 For this utility model Figure 5 Schematic diagram of the structure at point A in the middle.

[0021] In the figure: 1, connecting frame; 2, hanging ring; 3, first cylinder; 4, sliding frame; 5, hydraulic cylinder; 6, pressure plate; 7, shielding frame; 8, support plate; 9, rotating plate; 10, motor; 11, active turntable; 12, driven turntable; 13, screw; 14, vertical groove; 15, horizontal groove; 16, long hole; 17, square hole; 18, rotating block; 19, second cylinder; 20, connecting block; 21, connecting ear; 22, rotating shaft. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0023] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. 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.

[0024] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0025] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0026] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0027] Reference Figure 1-6 A ship hoisting frame includes a connecting frame 1, the upper and lower ends and the front side of the connecting frame 1 are set to be openings, and a connecting rod is fixedly installed at the upper end near the front side, and a hanging ring 2 is fixedly installed at the top of the connecting frame 1 near the four corners. A limiting mechanism for limiting cargo is arranged inside the connecting frame 1, and supporting mechanisms for lifting cargo are arranged on both sides of the connecting frame 1. The supporting mechanism includes a supporting plate 8, and the supporting plate 8 slides through the side wall of the connecting frame 1. A driving mechanism for driving the supporting plate 8 to move is arranged on both sides of the connecting frame 1. When the connecting frame is used, 1 is installed on the lifting rope of the crane, and then the connecting frame 1 is placed above the cargo by the crane, so that the bottom of the connecting frame 1 is facing the cargo, and then the entire connecting frame 1 is covered on the top. When the bottom of the connecting frame 1 contacts the ground, the pallet 8 in the supporting mechanism is driven by the driving mechanism to automatically lift the cargo from the bottom, and then the limiting mechanism is used to limit the cargo, so as to facilitate the lifting. When the cargo needs to be placed on the ground or the deck of the cargo ship from the lifting frame, the pallet 8 is directly moved in the opposite direction to separate the cargo from the pallet 8, so as to facilitate the operation.

[0028] Furthermore, a long hole 16 is provided on the surface of the pallet 8, and the pallet 8 is set to an "L"-shaped structure. The driving mechanism includes a motor 10, an active turntable 11, a driven turntable 12 and a screw 13. The motor 10 is fixedly mounted on the side wall of the connecting frame 1, the active turntable 11 is fixedly mounted on the output shaft port of the motor 10, the driven turntable 12 is rotatably connected to the side wall of the connecting frame 1, the screw 13 is fixedly mounted on the side wall of the pallet 8, the screw 13 and the driven turntable 12 are threadedly connected, the active turntable 11 and the driven turntable 12 are connected by a belt drive, and the belt passes through the long hole 16 of the pallet 8. When the driving mechanism is in use, the motor 10 is started, the motor 10 drives the active turntable 11 to rotate, the active turntable 11 drives the driven turntable 12 to rotate through the belt, and the driven turntable 12 drives the screw 13 and the pallet 8 to move, so that the pallet 8 is used to support the bottom of the goods. When placing the goods, it is only necessary to rotate the motor 10 in the opposite direction to pull the pallet 8 out from the bottom of the goods.

[0029] Furthermore, the supporting mechanism also includes a rotating plate 9, on both sides of which are fixedly installed with rotating shafts 22 near the ports, the rotating plate 9 is rotatably connected to the supporting plate 8 through the rotating shafts 22, a connecting ear 21 is fixedly installed at the bottom of the rotating plate 9, a square hole 17 is opened on the side wall of the supporting plate 8, a rotating block 18 is rotatably connected inside the square hole 17, a second cylinder 19 is fixedly installed on the side wall of the rotating block 18, a connecting block 20 is fixedly installed on the output port of the second cylinder 19, and the connecting block 20 and the connecting ear 21 are rotatably connected. In order to facilitate the direct insertion of the supporting plate 8 to the bottom of the goods, a rotating plate 9 is rotatably arranged at the end of the supporting plate 8. Therefore, in the process of supporting the goods, the contraction of the second cylinder 19 is used to drive the rotating plate 9 to rotate downward until the end of the rotating plate 9 contacts the ground. At the same time, the driving mechanism is used to drive the pallet 8 to move, and the rotating plate 9 is driven to move synchronously. Since the pallet 8 and the ground are connected by the rotating plate 9, the rotating plate 9 forms an inclined surface at this time, so it is convenient to support the goods from the bottom, and avoid the situation where there is a certain distance between the pallet 8 and the ground, and the goods are directly placed on the ground, resulting in the goods cannot be shoveled directly onto the pallet 8. When the goods are completely supported by the pallet 8, the extension of the second cylinder 19 can be used to drive the rotating plate 9 to rotate upward, so that the bottom of the goods can be completely supported by the pallet 8 and the rotating plate 9, which is suitable for the support of a variety of goods. The two ends of the second cylinder 19 are respectively connected to the rotating block 18 and the connecting block 20, so as to facilitate the rotation of the rotating plate 9 by the extension and shortening of the second cylinder 19.

[0030] Furthermore, the limiting mechanism includes a first cylinder 3, a sliding frame 4, a hydraulic cylinder 5 and a pressure plate 6. A vertical groove 14 is opened on the inner wall of the connecting frame 1. The sliding frame 4 and the vertical groove 14 are slidably connected. The first cylinder 3 is fixedly installed on the bottom wall of the vertical groove 14. The sliding frame 4 is set to an "L"-shaped structure. The output port of the first cylinder 3 is fixedly connected to the sliding frame 4. The hydraulic cylinder 5 is fixedly installed on the top of the sliding frame 4. The pressure plate 6 is fixedly installed on the output port of the hydraulic cylinder 5. When the limiting mechanism is in use, when the cargo is lifted by the pallet 8, the hydraulic cylinder 5 is started, and the hydraulic cylinder 5 drives the pressure plate 6 to move downward, so that the pressure plate 6 is used to squeeze the cargo to reduce the possibility of cargo slipping during the lifting process.

[0031] Furthermore, a shielding frame 7 is fixedly installed on the port of the sliding frame 4, and the shielding frame 7 slides through the connecting rod at the top of the connecting frame 1. In order to enhance the restricting effect on the goods, before the goods are squeezed by the pressure plate 6, the first cylinder 3 can be used to drive the sliding frame 4 to move downward, so that the sliding frame 4 drives the shielding frame 7 to move downward, and then the shielding frame 7 is used to block the front opening of the connecting frame 1, so as to prevent the goods from sliding down directly from the front opening after sliding down, thereby further reducing safety hazards.

[0032] Furthermore, a transverse groove 15 is provided on the inner wall of the connecting frame 1 relative to the position of the pallet 8, and the pallet 8 and the transverse groove 15 are slidably connected. By providing the transverse groove 15, the pallet 8 and the transverse groove 15 can slide therebetween, thereby providing a supporting function for the pallet 8 and enhancing the stability of the pallet 8 when supporting goods.

[0033] In summary, during use, the connecting frame 1 is installed on the lifting rope of the crane, and then the connecting frame 1 is placed above the cargo by the crane, so that the bottom of the connecting frame 1 is facing the cargo, and then the entire connecting frame 1 is covered on top. When the bottom of the connecting frame 1 contacts the ground, the pallet 8 in the supporting mechanism is driven by the driving mechanism to automatically lift the cargo from the bottom, and then the limiting mechanism is used to limit the cargo, so as to facilitate lifting. When the cargo needs to be placed on the ground or the deck of the cargo ship from the lifting frame, the pallet 8 is directly moved in the opposite direction to separate the cargo from the pallet 8, so as to facilitate operation.

[0034] When the driving mechanism is in use, the motor 10 is started, the motor 10 drives the active turntable 11 to rotate, the active turntable 11 drives the driven turntable 12 to rotate through the belt, the driven turntable 12 drives the screw 13 and the support plate 8 to move, so that the support plate 8 is used to support the bottom of the goods. When placing the goods, it is only necessary to rotate the motor 10 in the opposite direction to pull the support plate 8 out from the bottom of the goods.

[0035] In order to facilitate the direct insertion of the pallet 8 into the bottom of the goods, a rotating plate 9 is rotatably arranged at the end of the pallet 8. Therefore, in the process of supporting the goods, the contraction of the second cylinder 19 is used to drive the rotating plate 9 to rotate downward until the end of the rotating plate 9 contacts the ground. At this time, the driving mechanism is used to drive the pallet 8 to move, driving the rotating plate 9 to move synchronously. Since the pallet 8 and the ground are connected by the rotating plate 9, the rotating plate 9 forms an inclined surface at this time, so it is convenient to support the goods from the bottom, avoiding the situation that there is a certain distance between the pallet 8 and the ground, and the goods are directly placed on the ground, resulting in the situation that the goods cannot be directly shoveled onto the pallet 8. When the goods are completely supported by the pallet 8, the extension of the second cylinder 19 can be used to drive the rotating plate 9 to rotate upward, so that the bottom of the goods can be completely supported by the pallet 8 and the rotating plate 9, which is suitable for the support of a variety of goods. The two ends of the second cylinder 19 are respectively connected to the rotating block 18 and the connecting block 20, so as to facilitate the rotation of the rotating plate 9 by the extension and shortening of the second cylinder 19.

[0036] When the limiting mechanism is in use, after the cargo is lifted by the pallet 8, the hydraulic cylinder 5 is started, and the hydraulic cylinder 5 drives the pressing plate 6 to move downward, so that the pressing plate 6 is used to squeeze the cargo, thereby reducing the situation where the cargo slips during the lifting process.

[0037] In order to enhance the restricting effect on the goods, before the goods are squeezed by the pressing plate 6, the first cylinder 3 can be used to drive the sliding frame 4 to move downward, so that the sliding frame 4 drives the shielding frame 7 to move downward, and then the shielding frame 7 is used to block the front opening of the connecting frame 1 to prevent the goods from sliding directly from the front opening after sliding down, thereby further reducing safety hazards.

[0038] By providing the transverse groove 15, the pallet 8 and the transverse groove 15 can slide, thereby supporting the pallet 8 and enhancing the stability of the pallet 8 when supporting goods.

[0039] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A ship hoisting frame, characterized in that: The invention comprises a connecting frame (1), wherein the upper and lower ends and the front side of the connecting frame (1) are both arranged to be open, and a connecting rod is fixedly installed at the upper end near the front side, and a hanging ring (2) is fixedly installed at the top of the connecting frame (1) near the four corners, and a limiting mechanism for limiting goods is arranged inside the connecting frame (1), and supporting mechanisms for lifting goods are arranged on both sides of the connecting frame (1), and the supporting mechanisms include a supporting plate (8), and the supporting plate (8) slides through the side wall of the connecting frame (1), and a driving mechanism for driving the supporting plate (8) to move is arranged on both sides of the connecting frame (1).

2. A ship hoisting frame according to claim 1, characterized in that: The surface of the support plate (8) is provided with a long hole (16); the support plate (8) is arranged in an "L"-shaped structure; the driving mechanism comprises a motor (10), a driving turntable (11), a driven turntable (12) and a screw rod (13); the motor (10) is fixedly mounted on the side wall of the connecting frame (1); the driving turntable (11) is fixedly mounted on the output shaft port of the motor (10); the driven turntable (12) is rotatably connected to the side wall of the connecting frame (1); the screw rod (13) is fixedly mounted on the side wall of the support plate (8); the screw rod (13) and the driven turntable (12) are threadedly connected; the driving turntable (11) and the driven turntable (12) are connected by a belt drive, and the belt passes through the long hole (16) of the support plate (8).

3. A ship hoisting rack according to claim 1, characterized in that: The supporting mechanism further comprises a rotating plate (9), wherein rotating shafts (22) are fixedly mounted at positions near the ports on both sides of the rotating plate (9), the rotating plate (9) is rotatably connected to the supporting plate (8) via the rotating shafts (22), a connecting ear (21) is fixedly mounted at the bottom of the rotating plate (9), a square hole (17) is provided on the side wall of the supporting plate (8), a rotating block (18) is rotatably connected inside the square hole (17), a second cylinder (19) is fixedly mounted on the side wall of the rotating block (18), a connecting block (20) is fixedly mounted on the output port of the second cylinder (19), and the connecting block (20) and the connecting ear (21) are rotatably connected.

4. A ship hoisting frame according to claim 1, characterized in that: The limiting mechanism comprises a first cylinder (3), a sliding frame (4), a hydraulic cylinder (5) and a pressing plate (6); a vertical groove (14) is provided on the inner wall of the connecting frame (1); the sliding frame (4) and the vertical groove (14) are slidably connected; the first cylinder (3) is fixedly mounted on the bottom wall of the vertical groove (14); the sliding frame (4) is configured as an "L"-shaped structure; the output port of the first cylinder (3) is fixedly connected to the sliding frame (4); the hydraulic cylinder (5) is fixedly mounted on the top of the sliding frame (4); and the pressing plate (6) is fixedly mounted on the output port of the hydraulic cylinder (5).

5. A ship hoisting frame according to claim 4, characterized in that: A shielding frame (7) is fixedly mounted on the port of the sliding frame (4), and the shielding frame (7) slides through the connecting rod at the top of the connecting frame (1).

6. A ship hoisting rack according to claim 1, characterized in that: A transverse groove (15) is provided on the inner wall of the connecting frame (1) at a position relative to the supporting plate (8), and the supporting plate (8) and the transverse groove (15) are slidably connected.