Storage device for a ship embarkation ramp

CN224848065UActive Publication Date: 2026-10-13ZHOUSHAN CHANGHONG INT SHIPBUILDING CO LTD
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Patent Information

Application Number
CN202522358927.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-06
Publication Date
2026-10-13
Estimated Expiration
2035-11-06

AI Technical Summary

Technical Problem

[0002]传统的引水员软梯使用完毕之后,往往存在搬运困难、定位不便以及易积水腐蚀等长期未解决的问题

Benefits of technology

[0011]本装置通过安装有万向轮的底座框架,赋予了沉重的引水员软梯前所未有的移动性,工作人员可以轻松地将软梯从仓库推至舷侧作业点,大幅降低了劳动强度,并显著减少了准备工作时间,解决了传统方式下软梯搬运耗时长;同时当底座框架通过万向轮移动至固定座正上方时,其侧边的固定件可与固定座实现快速对位并完成紧固连接,解决了定位困难以及固定繁琐的问题,能更好地满足引水员登离船作业对时效性的严格要求。

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Abstract

The utility model discloses a kind of storage device of ship boarding soft ladder, it is mainly composed of base frame, push-pull frame, side stop frame and fixed seat and the like components. The bottom of base frame is equipped with four universal wheels, and the overall device is conveniently and flexibly moved and positioned on deck;The side of base frame is welded with fixing part, to be connected with ship structure. Push-pull frame is installed in the rear end of base frame in detachable manner, to facilitate the taking and operating of soft ladder;Side stop frame also uses detachable structure, is installed in the left and right sides of base frame, and plays the role of limiting and protection. Fixed seat is welded and fixed on the deck surface of ship body, when base frame moves to the upper side of fixed seat through universal wheel, the fixing part of its side can be quickly aligned with fixed seat and fastening connection is completed through fastener.
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Description

Technical Field

[0001] This utility model relates to the field of shipbuilding technology, and in particular to a storage device for shipboard ladders. Background Technology

[0002] Traditional rope ladders for water pilots often suffer from long-standing problems after use, such as difficulty in transporting them, inconvenient positioning, and susceptibility to water accumulation and corrosion. The ladders themselves are bulky and lack convenient storage designs, making handling time-consuming and laborious for workers, and increasing the risk of injury or equipment damage due to improper operation. Furthermore, the lack of clear markings and securing mechanisms for ladder storage locations means that extra time is required for retrieval and return each time, severely impacting work efficiency. In addition, the materials and structural design of traditional rope ladders make them highly susceptible to water accumulation in humid environments. Long-term storage can lead to rust on metal parts and aging of ropes, potentially affecting safety and lifespan, and posing potential risks to actual operations. Utility Model Content

[0003] This utility model aims to solve at least one of the technical problems existing in the prior art. To this end, this utility model proposes a storage device for a ship's boarding ladder, including a base frame, a push-pull frame, side brackets, and a fixing seat; four casters are installed at the bottom of the base frame, and fixing components are welded to the sides of the base frame; The push-pull bracket is detachably mounted on the rear of the base frame; the side baffle is detachably mounted on the left and right sides of the base frame; the fixed seat is welded to the deck of the hull, and when the fixing member moves with the base frame to above the fixed seat, the fixing member and the fixed seat are tightly connected.

[0004] According to some embodiments of this utility model, two fasteners and two fasteners are used, and the two fasteners are welded to the same side of the base frame. The fasteners have an upper through hole. The top plate of the fixing base has a lower through hole, which cooperates with the upper through hole. After the lower through hole and the upper through hole overlap, the fixing component is installed.

[0005] According to some embodiments of this utility model, the fixing member is a bolt, the bolt thread passes through the lower through hole and the upper through hole from bottom to top, and a wing nut is installed on the bolt, the wing nut is pressed against the fixing member.

[0006] According to some embodiments of the present invention, two bases are welded to the long side of the base frame, and a rod is provided on the base. The side bracket includes two uprights, which are respectively inserted into the rod. The combination of the uprights and the rod is fixed by a pin assembly.

[0007] According to some embodiments of the present invention, the pin assembly includes a steel wire rope and a tongue-type pin. An ear plate is welded on the riser, and a steel wire rope is mounted on the ear plate. The other end of the steel wire rope is equipped with a tongue-type pin, which passes through the assembly of the riser and the pin rod.

[0008] According to some embodiments of the present invention, two fixing rods are welded to the bottom plate of the base frame, the push-pull bracket includes two vertical tubes, the fixing rods are inserted into the vertical tubes, and the combination of the vertical tubes and the fixing rods is fixed by a pin assembly.

[0009] According to some embodiments of the present invention, at least one fixing hook is welded to each of the two sides of the base frame.

[0010] According to some embodiments of the present invention, drainage holes are provided on the bottom plate of the base frame.

[0011] This device, with its base frame equipped with casters, gives the heavy pilot ladder unprecedented mobility. Workers can easily push the ladder from the warehouse to the work point on the side of the ship, greatly reducing labor intensity and preparation time, and solving the problem of long handling time in traditional methods. At the same time, when the base frame moves to the top of the fixed seat via the casters, its side fasteners can quickly align with the fixed seat and complete the fastening connection, solving the problems of difficult positioning and cumbersome fixing, and better meeting the strict time requirements of pilot boarding and disembarking operations.

[0012] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0013] The first and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which: Figure 1 This is an overall schematic diagram of an embodiment of the present utility model; Figure 2 This is a top view of an embodiment of the present utility model; Figure 3 for Figure 2 Schematic diagram of section A-1; Figure 4 This is a schematic diagram of the pin assembly according to an embodiment of the present utility model; Figure 5 This is a schematic diagram of a fastener according to an embodiment of the present utility model. Detailed Implementation

[0014] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements with the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0015] In the description of this utility model, the meaning of "first" is that "greater than", "less than", "exceeding", etc., are understood to exclude the stated number. If "first" and "second" are used in the description, they are only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of technical features indicated, or implicitly indicating the order of the technical features indicated.

[0016] Reference Figure 1 As shown, the storage device for the ship's boarding ladder mainly consists of a base frame 100, a push-pull bracket 200, side rails 300, and a fixed base 400. The base frame 100 has four casters 101 installed at its bottom, facilitating flexible movement and positioning of the entire device on the deck. Fixtures 110 are welded to the sides of the base frame 100 for connection to the ship's hull structure. The push-pull bracket 200 is detachably installed at the rear of the base frame 100, facilitating the retrieval and operation of the ladder. The side rails 300, also detachable, are installed on the left and right sides of the base frame 100, providing limiting and protection. The fixed base 400 is welded and fixed to the deck surface of the ship. When the base frame 100 moves to a position directly above the fixed base 400 via the casters 101, the side fixers 110 can quickly align with the fixed base 400 and be securely connected using fasteners.

[0017] Specifically, both the fastener 110 and the mounting base 400 are provided in two sets, arranged on the same side edge of the base frame 100. Each fastener 110 has an upper through hole 111; correspondingly, a lower through hole 410 with a matching position is also provided on the top plate of the mounting base 400. When the base frame 100 is moved into place, the upper through hole 111 and the lower through hole 410 are aligned and overlapped to form a through mounting channel.

[0018] Reference Figure 5 At this time, bolt 500 can be used as a fastener, with its screw passing through the lower through hole 410 and the upper through hole 111 from bottom to top, and a wing nut 600 installed on the upper part of bolt 500; by tightening the wing nut 600, the fixing part 110 and the fixing seat 400 can be pressed and fixed, ensuring that the storage device remains stable during ship operation. At the same time, when it needs to be moved, it can be loosened by hand without tools, which greatly improves the efficiency of operation.

[0019] Reference Figure 2 , 3In addition, two bases 120 are welded to the two long sides of the base frame 100, and each base 120 is provided with a plug 121. The side bracket 300 consists of two uprights 310, which can be inserted into the plugs 121 of the base 120 for initial positioning. To further fix the assembly of the uprights 310 and the plugs 121, a pin assembly 700 is used for fixation.

[0020] Reference Figure 3 Two fixing rods 130 are welded to the base plate of the base frame 100. The two vertical tubes 210 of the push-pull bracket 200 can be inserted into the fixing rods 130 and fixed by the pin assembly 700 to ensure the stability of the push-pull bracket 200 during use.

[0021] Reference Figure 4 The latch assembly 700 includes a latch pin 720 with a tongue and a steel wire rope 710. An ear plate 730 is welded onto the riser 310, and the ear plate 730 is connected to one end of the steel wire rope 710. The other end of the steel wire rope 710 is connected to the latch pin 720. The latch pin 720 can be inserted horizontally into the corresponding hole on the riser 310 and the corresponding hole on the insertion rod 121, or into the corresponding hole on the riser 210 and the fixing rod 130, thereby preventing the side support bracket 300 from dislodging.

[0022] Reference Figure 1 To enhance the applicability of the overall structure, at least one fixing hook 140 is welded to each of the two sides of the base frame 100. This hook can be used to bind or suspend related equipment, or to reinforce and shape the rope of the rope ladder with ropes. This ensures that the rope ladder remains neat during movement and storage, avoids tangling and accidental unraveling, and improves safety and aesthetics.

[0023] Reference Figure 1 Meanwhile, to prevent water accumulation from affecting the service life of the equipment, drainage holes 150 are also provided on the bottom plate of the base frame 100 to ensure that rainwater or deck washing water can flow out naturally and avoid accumulation. This effectively prevents the rope body and metal base frame 100 from becoming moldy and corroded due to long-term immersion in water, extends the service life of the equipment, and ensures the durability and safety of the device in outdoor or humid environments.

[0024] In the description of this specification, references to terms such as "some embodiments" or "as one might imagine" indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, illustrative expressions of the first-described terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one embodiment or example.

[0025] The first page describes the embodiments of the present utility model in detail with reference to the accompanying drawings. However, the present utility model is not limited to the first described embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A storage device for shipboard boarding ladders, characterized in that, include: A base frame (100) is provided with four casters (101) at its bottom and fasteners (110) are welded to the sides of the base frame (100). A push-pull bracket (200) is detachably mounted on the rear of the base frame (100); Side brackets (300) are detachably mounted on the left and right sides of the base frame (100); The fixing seat (400) is welded to the deck of the ship. When the fixing member (110) moves above the fixing seat (400) along with the base frame (100), the fixing member (110) and the fixing seat (400) are connected by fasteners.

2. The storage device for the shipboard boarding ladder according to claim 1, characterized in that, Both the fixing member (110) and the fixing base (400) are two in number. The two fixing members (110) are welded to the same side of the base frame (100). The fixing member (110) has an upper through hole (111). The top plate of the fixing base (400) has a lower through hole (410), which cooperates with the upper through hole (111). The fastener is installed after the lower through hole (410) and the upper through hole (111) overlap.

3. The storage device for the ship boarding ladder according to claim 2, characterized in that, The fastener is a bolt (500), the bolt (500) thread passes through the lower through hole (410) and the upper through hole (111) sequentially from bottom to top, and a wing nut (600) is installed on the bolt (500), the wing nut (600) is pressed on the fixing member (110).

4. The storage device for the shipboard boarding ladder according to claim 1, characterized in that, Two bases (120) are welded to the long side of the base frame (100). The base (120) is provided with a plug rod (121). The side bracket (300) includes two uprights (310). The two uprights (310) are respectively inserted into the plug rod (121). The combination of the uprights (310) and the plug rod (121) is fixed by a pin assembly (700).

5. The storage device for the shipboard boarding ladder according to claim 1, characterized in that, Two fixing rods (130) are welded to the bottom plate of the base frame (100). The push-pull bracket (200) includes two vertical tubes (210). The fixing rods (130) are inserted into the vertical tubes (210). The combination of the vertical tubes (210) and the fixing rods (130) is fixed by a pin assembly (700).

6. The storage device for the shipboard boarding ladder according to claim 4 or 5, characterized in that, The pin assembly (700) includes a wire rope (710), a tongue pin (720), and an ear plate (730). The ear plate (730) is connected to one end of the wire rope (710), and the other end of the wire rope (710) is connected to the tongue pin (720).

7. The storage device for the shipboard boarding ladder according to claim 1, characterized in that, At least one fixing hook (140) is welded to each of the two sides of the base frame (100).

8. The storage device for the shipboard boarding ladder according to claim 1, characterized in that, The base frame (100) has drainage holes (150) on its bottom plate.