Adjustable propeller disassembly and assembly bracket

By designing an adjustable propeller mounting bracket, the problems of cumbersome propeller hoisting and slippage were solved, achieving safe and efficient propeller installation.

CN224090401UActive Publication Date: 2026-04-07ZHOUSHAN NANYANG STAR SHIPPING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

The existing propeller hoisting process is cumbersome and prone to slipping, leading to structural damage and economic losses.

Method used

An adjustable propeller mounting bracket is designed, comprising a flatbed, a base, and a propeller holder. The base is movable, the propeller holder is adjustable in size to accommodate different propeller specifications and is fixed by connecting rods and bolts, and a support column provides stability.

Benefits of technology

It simplifies the propeller installation process, prevents slippage and damage, and improves operational safety and efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224090401U_ABST
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Abstract

The utility model discloses an adjustable propeller dismounting bracket which comprises a flat car, a base and a propeller frame, the base can be placed on the flat car and is driven by the flat car to move, a mounting seat is arranged at the top of the base, the propeller frame can be fixedly mounted on the mounting seat, a bracket is formed in the middle of the upper edge of the propeller frame, and the bracket is arranged in the bracket. The bracket is used for placing a propeller, the sizes of the propeller frame and the bracket are set to be various specifications according to different propellers, the device can select the propeller frame of the corresponding specification according to the size of the propeller needing to be installed and is fixedly installed on the top of the base, and the whole tool moves through the flat car at the bottom. Therefore, the tool can be used for different propeller installation sites.
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Description

Technical Field

[0001] This utility model relates to the field of shipbuilding, and in particular to an adjustable propeller mounting bracket. Background Technology

[0002] A propeller is a device that converts the rotational power of an engine into propulsion by rotating blades in air or water. It can have two or more blades connected to a hub, and the rearward side of the blades is a helical surface or a surface close to a helical surface.

[0003] Marine propellers are typically stored horizontally in warehouses. When installation is required, the propeller is hoisted to the stern of the ship, and then a cloth rope is wrapped around it. Several hoisting eye plates are located on the stern, and the propeller is hoisted to a vertical position using slings. Then, different hook positions are changed to move the propeller to the designated location. This operation is cumbersome, and the surface of the propeller is relatively smooth, making it easy for it to slip during hoisting, damaging the propeller's structure and causing economic losses. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide an adjustable propeller mounting bracket, which solves the current pain points in this field.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution:

[0006] An adjustable propeller mounting bracket includes a flatbed trolley, a base, and a propeller holder. The base can be placed on the flatbed trolley and moved by it. The top of the base is provided with a mounting seat, and the propeller holder can be fixedly mounted on the mounting seat. The upper edge of the propeller holder is provided with a groove for placing the propeller. The dimensions of the propeller holder and the groove are provided in various specifications according to different propellers.

[0007] To further explain, the base is divided into two symmetrical parts. A connecting rod is fixedly installed on the bottom of the base near the other half. The connecting rod can be inserted into a fixed connector. After adjusting the position of the connecting rod, it can be fixed to the fixed connector by bolts, thereby determining the distance between the two parts of the base.

[0008] To further explain, a support column is fixedly installed on one side of the base for support.

[0009] To further explain, the propeller frame includes an upright plate and a base plate, the upright plate and the base plate are vertically fixed, a row of ribs is fixedly installed between the upright plate and the base plate, and the support groove is located at the middle of the upper edge of the upright plate.

[0010] In summary, the advantages of this utility model compared to the prior art are as follows: the device can adjust the distance between the two bases according to the size of the propeller to be installed, and select the corresponding specification of the propeller frame and fix it on the top of the base. The entire fixture is moved by the flatbed cart at the bottom, so that the fixture can be used for different propeller installation sites. Attached Figure Description

[0011] The above and other objects, features, and advantages of the present invention will become readily apparent from the following detailed description of exemplary embodiments, taken in conjunction with the accompanying drawings. Several embodiments of the present invention are illustrated in the drawings by way of example and not limitation, in which:

[0012] Figure 1 This is a schematic diagram of the adjustable propeller mounting bracket.

[0013] Figure 2 This is a schematic diagram of the base structure in the device;

[0014] Figure 3 This is a schematic diagram of the propeller frame structure in the device.

[0015] Explanation of reference numerals in the attached drawings: 100, flatbed cart; 200, base; 201, connecting rod; 202, fixed connector; 203, mounting base; 204, support column; 300, paddle frame; 301, upright plate; 302, bottom plate; 303, rib plate; 304, bracket. Detailed Implementation

[0016] The utility model will be further described in detail below with reference to the accompanying drawings.

[0017] An adjustable propeller mounting bracket includes a flatbed 100, a base 200, and a propeller frame 300. The base 200 is divided into two symmetrical parts. The base 200 can be placed on the flatbed 100 and moved by it. A connecting rod 201 is fixedly installed on the bottom of the base 200 near the other half. The connecting rod 201 can be inserted into a fixed connector 202. After adjusting the position of the connecting rod 201, it can be fixed to the fixed connector 202 by bolts, thereby fixing the distance between the two parts of the base 200. A support column 204 is fixedly installed on one side of the base 200 for support. A mounting seat 203 is provided on the top of the base 200, and the propeller frame 300 can be fixedly installed on the mounting seat 203.

[0018] The propeller frame 300 includes a vertical plate 301 and a base plate 302, which are vertically fixed. A row of ribs 303 is fixedly installed between the vertical plate 301 and the base plate 302. A groove 304 is provided in the middle of the upper edge of the vertical plate 301 for placing the propeller. The dimensions of the vertical plate 301 and the groove 304 in the propeller frame 300 are configured in various specifications according to different propellers.

[0019] The above description is merely an exemplary embodiment of the present utility model and is not intended to limit the scope of protection of the present utility model. The scope of protection of the present utility model is determined by the appended claims.

Claims

1. An adjustable propeller mounting bracket, characterized in that: The system includes a flatbed trolley (100), a base (200), and a propeller frame (300). The base (200) can be placed on the flatbed trolley (100) and moved by it. A mounting base (203) is provided on the top of the base (200), and the propeller frame (300) can be fixedly mounted on the mounting base (203). A support groove (304) is provided along the middle of the upper edge of the propeller frame (300) for placing a propeller. The propeller frame (300) and the support groove (304) are connected. 4) The size of the base (200) is available in various specifications depending on the propeller. The base (200) is divided into two symmetrical parts. A connecting rod (201) is fixedly installed on the bottom of the base (200) near the other half. The connecting rod (201) can be inserted into the fixed connector (202). After adjusting the position of the connecting rod (201), the connecting rod (201) can be fixed to the fixed connector (202) by bolts, thereby determining the distance between the two parts of the base (200).

2. The adjustable propeller mounting bracket according to claim 1, characterized in that: A support column (204) is fixedly installed on one side of the base (200) as a support.

3. The adjustable propeller mounting bracket according to claim 1, characterized in that: The propeller frame (300) includes a vertical plate (301) and a bottom plate (302). The vertical plate (301) and the bottom plate (302) are vertically fixed. A row of ribs (303) is fixedly installed between the vertical plate (301) and the bottom plate (302). The support groove (304) is located at the middle of the upper edge of the vertical plate (301).