Ship hoisting bracket device

By employing an electric push rod and a bidirectional screw system driven by a drive motor in the ship lifting bracket device, effective clamping of cargo is achieved, solving the problem of the clamping mechanism obstructing material loading and unloading, and improving loading and unloading efficiency.

CN224091476UActive Publication Date: 2026-04-07ZHONGCHUAN NO 9 DESIGN & RES INST
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

The clamping mechanism of the existing ship hoisting bracket is installed above the device, which obstructs the loading and unloading of materials and affects the loading and unloading efficiency.

Method used

A ship lifting bracket device was designed. An electric push rod drives the first clamping plate to hold the cargo, and a drive motor drives the bidirectional lead screw to rotate, so that the second clamping plate can clamp the cargo on both sides. The clamping plates are located on the side of the bracket base to reduce the impact of obstruction.

Benefits of technology

It improves the securing effect of goods, reduces the impact of clamps on loading and unloading, and enhances the practicality of the device.

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Abstract

The utility model belongs to the technical field of ship hoisting, and particularly discloses a ship hoisting bracket device which comprises a bracket base, two supporting plates are fixed above the bracket base, an electric push rod is fixed on each supporting plate, first clamping plates are arranged on the opposite faces of the two supporting plates, the output ends of the electric push rods are connected with the first clamping plates, and the output ends of the electric push rods are connected with the bracket base. A sliding rail is fixed to the upper portion of the first clamping plate, a two-way lead screw is rotationally connected to the inner side of the sliding rail, two lead screw sliding blocks are symmetrically connected to the two-way lead screw in a threaded mode, a second clamping plate is fixed to each lead screw sliding block, a driving motor is fixed to the end of the sliding rail, and a driving shaft of the driving motor is connected with the two-way lead screw. Goods are placed on the bracket base, then the electric push rod is started to output the first clamping plate, the first clamping plate clamps the goods, then the driving motor is used for driving the two-way lead screw to rotate, the two-way lead screw is used for driving the lead screw sliding block to drive the second clamping plate to clamp the other two sides of the goods, and the fixing effect is improved.
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Description

Technical Field

[0001] This utility model relates to the field of ship hoisting technology, specifically a ship hoisting bracket device. Background Technology

[0002] Marine cranes, also known as shipboard cranes, are devices and machinery typically built into ships for loading and unloading cargo. Marine cranes mainly consist of boom systems, deck cranes, and other auxiliary loading machinery. Generally, marine cranes are powered by their own motors and winches.

[0003] Most existing lifting bracket devices do not have the function of limiting the material. Therefore, some people have thought of setting a clamping mechanism on the lifting bracket device, such as the Chinese utility model patent with announcement number CN219192501U, which specifically discloses a ship lifting bracket device.

[0004] However, in actual use, it has been found that the clamping mechanism of the aforementioned ship lifting bracket device is fixed on top of the device. This causes the material to be obstructed by the clamping mechanism during loading and unloading, making it difficult to load and unload the cargo and affecting its normal use. Utility Model Content

[0005] The purpose of this utility model is to provide a ship lifting bracket device to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a ship lifting bracket device, including a bracket base, with two support plates fixed above the bracket base. Each support plate is equipped with an electric push rod. A first clamping plate is provided on the opposite side of the two support plates. The output end of the electric push rod is connected to the first clamping plate. A slide rail is fixed above the first clamping plate. A bidirectional lead screw is rotatably connected to the inner side of the slide rail. Two lead screw sliders are symmetrically threaded onto the bidirectional lead screw. A second clamping plate is fixed to each lead screw slider. A drive motor is fixed to the end of the slide rail, and the drive shaft of the drive motor is connected to the bidirectional lead screw. By placing the cargo on the bracket base and then activating the electric push rod to output the first clamping plate, the first clamping plate clamps the cargo. Then, the drive motor drives the bidirectional lead screw to rotate, and the bidirectional lead screw slider drives the second clamping plate to clamp the other two sides of the cargo, improving the fixing effect.

[0007] As a preferred embodiment of this utility model, a connecting cylinder is fixed at the corner of the bracket base, a connecting rod is threaded into the connecting cylinder, and a lifting ring is fixed at the top of the connecting rod. The lifting ring is used to cooperate with external equipment for hoisting, and the connecting rod is mainly for convenient disassembly and assembly later.

[0008] As a preferred embodiment of this utility model, several legs are fixed below the bracket base, and the legs are mainly used for support.

[0009] As a preferred embodiment of this invention, the second clamping plate is fixed to the slider by bolts to enable the second clamping plate to be detachably installed.

[0010] As a preferred embodiment of this utility model, both the first clamping plate and the second clamping plate are provided with rubber pads. The rubber pads are used to increase friction, improve the clamping effect, and can prevent the goods from being damaged to a certain extent.

[0011] In a preferred embodiment of this invention, the lead screw slider and the slide rail are connected by a sliding connection, and the slide rail can restrict the lead screw slider.

[0012] As a preferred embodiment of this invention, the electric push rod is provided with parallel positioning rods on its side. The positioning rods pass through the support plate and are fixed to the first clamping plate. The positioning rods are used to improve the stability of the movement of the first clamping plate.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This utility model achieves the clamping of goods by setting a first clamp and a second clamp, thereby improving the fixing effect of the goods. Furthermore, by placing both the first clamp and the second clamp on the side of the bracket base, the impact of the clamp on the loading and unloading of goods is reduced, thus improving the practicality of the device. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 1 ;

[0016] Figure 2 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 2 ;

[0017] Figure 3 This is a schematic diagram of the structure of the first and second clamping plates of this utility model;

[0018] Figure 4 This is a schematic diagram of the lifting ring structure of this utility model.

[0019] In the diagram: 1. Bracket base; 101. Support plate; 102. Support leg; 2. Electric push rod; 201. First clamping plate; 202. Positioning rod; 3. Slide rail; 301. Two-way lead screw; 302. Lead screw slider; 303. Second clamping plate; 304. Drive motor; 4. Connecting cylinder; 401. Connecting rod; 402. Lifting ring. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] In the description of this utility model, it should be noted that the terms "vertical", "up", "down", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0022] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0023] Please see Figure 1-4 This utility model provides a technical solution: a ship lifting bracket device, including a bracket base 1, two support plates 101 fixed on the top of the bracket base 1, an electric push rod 2 fixed on each support plate 101, a first clamping plate 201 provided on the opposite side of the two support plates 101, the output end of the electric push rod 2 connected to the first clamping plate 201, a slide rail 3 fixed on the top of the first clamping plate 201, a bidirectional lead screw 301 rotatably connected to the inner side of the slide rail 3, two lead screw sliders 302 symmetrically threaded on the bidirectional lead screw 301, a second clamping plate 303 fixed on each lead screw slider 302, a drive motor 304 fixed at the end of the slide rail 3, and the drive shaft of the drive motor 304 connected to the bidirectional lead screw 301.

[0024] By placing the goods on the bracket base 1, and then activating the electric push rod 2 to output the first clamping plate 201, the first clamping plate 201 clamps the goods. Then, the drive motor 304 drives the bidirectional lead screw 301 to rotate, and the bidirectional lead screw 301 drives the lead screw slider 302 to drive the second clamping plate 303 to clamp the other two sides of the goods, thereby improving the fixing effect.

[0025] Furthermore, a connecting cylinder 4 is fixed at the corner of the bracket base 1, and a connecting rod 401 is internally threaded into the connecting cylinder 4. A lifting ring 402 is fixed at the top of the connecting rod 401. The lifting ring 402 is used to cooperate with external equipment for hoisting, and the connecting rod 401 is mainly for convenient disassembly and assembly later.

[0026] Furthermore, several support legs 102 are fixed below the bracket base 1, and the support legs 102 mainly serve to provide support.

[0027] Furthermore, the second clamping plate 303 is fixed to the slider by bolts to enable the second clamping plate 303 to be detachably installed.

[0028] Furthermore, rubber pads are provided on both the first clamping plate 201 and the second clamping plate 303. The rubber pads are used to increase friction, improve the clamping effect, and can prevent the goods from being damaged to a certain extent.

[0029] Furthermore, the lead screw slider 302 and the slide rail 3 are slidably connected, and the lead screw slider 302 can be restricted by the slide rail 3.

[0030] Furthermore, the electric push rod 2 is provided with parallel positioning rods 202 on its side. The positioning rods 202 pass through the support plate 101 and are fixed to the first clamping plate 201. The positioning rods 202 are used to improve the stability of the movement of the first clamping plate 201.

[0031] In summary, when using this device, simply place the goods above the bracket base 1, then activate the electric push rod 2 to push the first clamping plate 201, causing the first clamping plate 201 to clamp the goods. After clamping, activate the drive motor 304, causing the drive motor 304 to drive the bidirectional lead screw 301 to rotate, causing the bidirectional lead screw 301 to drive the lead screw slider 302 to move, causing the lead screw slider 302 to drive the second clamping plate 303 to clamp the goods again, clamping and fixing the other two sides of the goods, improving the clamping effect. Then, it can be lifted by the lifting ring 402. Since the first clamping plate 201 and the second clamping plate 303 are both located on the side of the bracket base 1, the impact of the clamping plates on the loading and unloading of goods is effectively reduced.

[0032] It is worth noting that the entire device is controlled by a master control button. Since the device matched with the control button is a common device and belongs to existing mature technology, its electrical connection relationship and specific circuit structure will not be described in detail here.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A ship lifting bracket device, characterized in that: The device includes a bracket base (1), on which two support plates (101) are fixed. Each support plate (101) is fixed with an electric push rod (2). A first clamping plate (201) is provided on the opposite side of the two support plates (101). The output end of the electric push rod (2) is connected to the first clamping plate (201). A slide rail (3) is fixed above the first clamping plate (201). A bidirectional lead screw (301) is rotatably connected to the inner side of the slide rail (3). Two lead screw sliders (302) are symmetrically threaded on the bidirectional lead screw (301). A second clamping plate (303) is fixed on each lead screw slider (302). A drive motor (304) is fixed at the end of the slide rail (3). The drive shaft of the drive motor (304) is connected to the bidirectional lead screw (301).

2. The ship lifting bracket device according to claim 1, characterized in that: A connecting cylinder (4) is fixed at the corner of the bracket base (1), and a connecting rod (401) is threaded into the connecting cylinder (4). A lifting ring (402) is fixed at the top of the connecting rod (401).

3. The ship lifting bracket device according to claim 1, characterized in that: Several legs (102) are fixed below the bracket base (1).

4. A ship lifting bracket device according to claim 1, characterized in that: The second clamp (303) is fixed to the slider by bolts.

5. A ship lifting bracket device according to claim 1, characterized in that: Rubber pads are provided on both the first clamping plate (201) and the second clamping plate (303).

6. A ship lifting bracket device according to claim 1, characterized in that: The lead screw slider (302) and the slide rail (3) are connected by a sliding connection.

7. A ship lifting bracket device according to claim 1, characterized in that: The electric push rod (2) has parallel positioning rods (202) on its side. The positioning rods (202) pass through the support plate (101) and are fixed to the first clamping plate (201).

Citation Information

Patent Citations

  • Ship hoisting bracket device

    CN219192501U