Movable reversible handrail device and ship

By designing a movable, tiltable railing device, which utilizes a combination structure of a base, railing posts, crossbars, and a wrench, the operation process of the railing is simplified, solving the safety risks and cumbersome operation problems existing in the current technology, and realizing the convenient tilting and erection of the railing.

CN223972690UActive Publication Date: 2026-03-06GUANGZHOU WENCHONG SHIPYARD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Existing tilting railing devices pose a risk of falls when operated at heights or on the side of a ship, and are also cumbersome to operate.

Method used

Design a movable tilting railing device, including multiple bases, railing posts, crossbars and wrench plates. The crossbars are connected to the railing posts to form a baffle structure. The wrench plates are used in conjunction with locking posts to realize the erection and flattening of the railing posts, simplifying the operation process.

Benefits of technology

This allows for easy lowering and raising of the guardrail device, eliminating safety risks and improving operational safety and efficiency.

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Abstract

The utility model relates to the technical field of ships, in particular to a movable collapsible handrail device and a ship, the movable collapsible handrail device comprises a plurality of bases, and the bases are arranged on a ship body at intervals in the first direction; the multiple balustrades and the multiple bases are arranged in a one-to-one correspondence mode, the balustrades are rotationally arranged on the bases, the balustrades have a vertical state and a horizontal state, and locking columns are fixedly arranged on the balustrades; the cross rod is connected with the plurality of baluster columns; and the wrench plate is rotationally arranged on the base, and the wrench plate can be matched with the locking column, so that the baluster column is in the vertical state. According to the handrail device, the operation of falling down and erecting the handrail device is facilitated, and the safety risk can be eliminated.
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Description

Technical Field

[0001] This utility model relates to the field of marine technology, and in particular to a movable tilting railing device and a ship. Background Technology

[0002] The open edges of shipboard decks, gangways, hatches, and platforms and walkways accessible to personnel must be equipped with railings and other protective structures to ensure safe passage. These railings are generally required by regulations to be at least 1 meter higher than the standing surface. Due to limited space on board, in many cases, these elevated railings need to be designed to be movable and tiltable to avoid collisions with cargo being hoisted or to avoid moving cranes. This is achieved through a specially designed base, allowing the railings to be temporarily lowered when necessary and then raised again for personnel passage.

[0003] Currently, the operation of commonly used inverted railing bases is quite delicate. To make the railing upright, the support post and the small hole on the base must be aligned before inserting the pin. During the insertion or removal of the pin, the cotter pin at its end must be horizontal to pass through the small hole. This type of railing is placed at heights and on the side of a ship, posing a risk of fall for personnel performing these delicate operations.

[0004] Therefore, a movable, tilting railing device and a vessel are needed to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide a movable tilting railing device and a ship, which facilitates the operation of tilting and raising the railing device and can eliminate safety risks.

[0006] To achieve this objective, the present invention adopts the following technical solution:

[0007] The movable, tiltable railing device includes:

[0008] Multiple bases are spaced apart on the hull along a first direction;

[0009] Multiple railing posts are provided, with each railing post corresponding to a base. The railing posts are rotatably mounted on the bases. The railing posts have an upright state and a flat state. A locking post is fixedly provided on each railing post.

[0010] A horizontal bar, which is connected to a plurality of the railing posts;

[0011] A wrench plate is rotatably mounted on the base and can cooperate with the locking post to keep the railing post in the upright position.

[0012] In some embodiments, the base includes a seat plate and two eye plates spaced apart from each other, the eye plates being fixedly mounted on the seat plate, and the railing post and the wrench plate being rotatably mounted between the two eye plates.

[0013] In some embodiments, a first rotating shaft is fixedly installed on the railing post, and the first rotating shaft is rotatably mounted on the two eye plates.

[0014] In some embodiments, the end of the first rotating shaft extending relative to the eyeplate is provided with a first limiting protrusion.

[0015] In some embodiments, a second rotating shaft is fixedly provided on the wrench plate, and the second rotating shaft is rotatably mounted on the two eye plates.

[0016] In some embodiments, the end of the second rotating shaft extending relative to the eyeplate is provided with a second limiting protrusion.

[0017] In some embodiments, the wrench plate has a slot that can cooperate with the locking post to lock the railing post in the upright state.

[0018] In some embodiments, the base is provided with a support column, and when the wrench releases the locking column, the wrench can abut against the support column.

[0019] In some embodiments, the eye plate is provided with an arcuate portion, and the locking pin is slidable on the arcuate portion.

[0020] A vessel, comprising a hull and a movable tilting railing device as described above, the movable tilting railing device being disposed on the hull.

[0021] The beneficial effects of this utility model are:

[0022] This utility model provides a movable, tiltable railing device, in which multiple bases are spaced apart on the hull along a first direction. Multiple railing posts are correspondingly arranged with the bases, and the railing posts are rotatably mounted on the bases. The railing posts have both an upright and a flat position, and a locking post is fixedly mounted on each post. A crossbar is connected to each of the railing posts, and a wrench is rotatably mounted on the base. The wrench engages with the locking post to keep the railing post upright. A baffle structure is formed by connecting the crossbar and the railing posts. To tilt the baffle structure, simply rotate the wrench to disengage it from the locking post, releasing the railing post and allowing the baffle structure to be tilted flat. To use the baffle structure, simply lift the railing post to an upright position and then rotate the wrench to engage with the locking post. This method facilitates the tilting and raising of the railing device and eliminates safety risks.

[0023] The present invention provides a ship, including a hull and a movable, tiltable railing device as described above, which facilitates the operation of tilting and raising the railing device and can eliminate safety risks. Attached Figure Description

[0024] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the content of the embodiments of this utility model and these drawings without creative effort.

[0025] Figure 1 This is a schematic diagram of a movable and tiltable railing device according to the present invention;

[0026] Figure 2 This is a side view of a partial structure of a movable and tiltable railing device according to this utility model;

[0027] Figure 3 This is a front view of a partial structure of a movable, tiltable railing device according to this utility model.

[0028] In the picture:

[0029] 1. Base; 11. Seat plate; 12. Eye plate; 121. Arc-shaped part; 122. Support column; 2. Railing column; 21. First pivot; 211. First limiting protrusion; 22. Locking column; 3. Crossbar; 4. Wrench plate; 41. Second pivot; 411. Second limiting protrusion. Detailed Implementation

[0030] Before explaining any implementation of this application in detail, it should be understood that this application is not limited to its application to the structural details and component arrangements set forth in the following description or shown in the above drawings.

[0031] In this application, the terms "comprising," "including," "having," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element.

[0032] In this application, the terms "connection," "combination," "coupling," and "installation" can refer to direct connection, combination, coupling, or installation, or indirect connection, combination, coupling, or installation. For example, a direct connection refers to two parts or components being connected together without the need for an intermediary, while an indirect connection refers to two parts or components each being connected to at least one intermediary, with the connection achieved through the intermediary. Furthermore, "connection" and "coupling" are not limited to physical or mechanical connections or couplings, but can also include electrical connections or couplings.

[0033] In this application, those skilled in the art will understand that the function performed by a component can be performed by one component, multiple components, one part, or multiple parts. Similarly, the function performed by a part can also be performed by one part, one component, or a combination of multiple parts.

[0034] In this application, the directional terms "upper," "lower," "left," "right," "front," and "rear" are used to describe the orientation and positional relationships shown in the accompanying drawings and should not be construed as limiting the embodiments of this application. Furthermore, in the context, it should be understood that when an element is mentioned as being connected "upper" or "lower" to another element, it can be directly connected to the other element "upper" or "lower," or indirectly connected through an intermediate element. It should also be understood that directional terms such as upper side, lower side, left side, right side, front side, and rear side not only represent positive orientation but can also be understood as lateral orientation. For example, "below" can include directly below, lower left, lower right, lower front, and lower rear.

[0035] When installing railing devices on ships, in order to facilitate the lowering and raising of the railing devices and to eliminate safety risks, such as Figures 1-3 As shown, this utility model provides a movable, tiltable railing device. The movable, tiltable railing device includes multiple bases 1, multiple railing posts 2, crossbars 3, and a lever plate 4.

[0036] Multiple bases 1 are spaced apart on the hull along a first direction. Multiple railing posts 2 are correspondingly arranged one-to-one with the multiple bases 1, and the railing posts 2 are rotatably mounted on the bases 1. The railing posts 2 have both an upright and a horizontal position, and locking posts 22 are fixedly installed on the railing posts 2. Crossbars 3 are connected to the multiple railing posts 2; specifically, multiple crossbars 3 can be spaced apart to effectively protect the crew. A wrench 4 is rotatably mounted on the bases 1, and the wrench 4 can cooperate with the locking posts 22 to keep the railing posts 2 in an upright position.

[0037] A baffle structure is formed by connecting the crossbar 3 with multiple railing posts 2. To lower the baffle structure, simply rotate the wrench 4 to disengage it from the locking post 22, releasing the railing post 2 and allowing the baffle structure to lie flat. To use the baffle structure, simply lift the railing post 2 into an upright position and then rotate the wrench 4 to lock it in place with the locking post 22. This method facilitates the lowering and raising of the railing device while eliminating safety risks.

[0038] In some embodiments, the base 1 includes a base plate 11 and two eye plates 12 spaced apart from each other. The eye plates 12 are fixedly mounted on the base plate 11, and the railing post 2 and the wrench plate 4 are rotatably mounted between the two eye plates 12. The base plate 11 facilitates installation on the hull. The two eye plates 12 facilitate the installation of the railing post 2 and the wrench plate 4.

[0039] In some embodiments, a first rotating shaft 21 is fixedly installed on the railing post 2, and the first rotating shaft 21 is rotatably mounted on two eye plates 12. By setting the first rotating shaft 21, the railing post 2 is rotatably connected to the two eye plates 12. Moreover, the first rotating shaft 21 rotates relative to the eye plates 12, so that the railing post 2 can rotate flexibly when switching states.

[0040] In some embodiments, a first limiting protrusion 211 is provided at the end of the first rotating shaft 21 extending relative to the eyeplate 12. By providing the first limiting protrusion 211, the position of the first rotating shaft 21 can be limited axially, preventing the first rotating shaft 21 from dislodging from the eyeplate 12. Specifically, the first limiting protrusion 211 can be directly welded to the end of the first rotating shaft 21 by welding, ensuring a stable connection between the first limiting protrusion 211 and the first rotating shaft 21.

[0041] In some embodiments, a second rotating shaft 41 is fixedly mounted on the wrench plate 4, and the second rotating shaft 41 is rotatably mounted on the two eye plates 12. By setting the second rotating shaft 41, the wrench plate 4 is rotatably connected to the two eye plates 12. Moreover, the second rotating shaft 41 rotates relative to the eye plates 12, so that the wrench plate 4 can rotate flexibly when locked or separated from the locking pin 22.

[0042] In some embodiments, a second limiting protrusion 411 is provided at the end of the second rotating shaft 41 extending relative to the eyeplate 12. By providing the second limiting protrusion 411, the position of the second rotating shaft 41 can be limited axially, preventing the second rotating shaft 41 from dislodging from the eyeplate 12. Specifically, the second limiting protrusion 411 can be directly welded to the end of the second rotating shaft 41 by welding, ensuring a stable connection between the second limiting protrusion 411 and the second rotating shaft 41.

[0043] In some embodiments, the wrench plate 4 has a slot that engages with the locking post 22 to lock the railing post 2 in an upright position. This design, utilizing the slot and locking post 22, simplifies operation and facilitates handling. After the wrench plate 4 is locked to the railing post 2 via the slot, only unidirectional rotation of the wrench plate 4 can disengage the railing post 2.

[0044] In some embodiments, a support column 122 is fixedly provided on the base 1. When the wrench plate 4 releases the locking pin 22, the wrench plate 4 can abut against the support column 122. By providing the support column 122, the wrench plate 4 remains in a position relative to the base 1 after releasing the locking pin 22, which facilitates subsequent operation of the wrench plate 4.

[0045] In some embodiments, the eye plate 12 is provided with an arc-shaped portion 121, and the locking post 22 can slide on the arc-shaped portion 121. By providing the arc-shaped portion 121, when adjusting the state of the railing post 2, whether changing from an upright state to a flat state or from a flat state to an upright state, the locking post 22 can move smoothly relative to the eye plate 12, ensuring the flexibility of rotation.

[0046] This embodiment also provides a vessel, including a hull and the aforementioned movable tilting railing device. The movable tilting railing device is installed on the hull, which facilitates the operation of tilting and raising the railing device and can eliminate safety risks.

[0047] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.

Claims

1. A movable railing device, characterized in that The utility model relates to a movable folding railing device, which comprises: a plurality of bases (1) arranged in a first direction on a ship body; a plurality of railing posts (2) corresponding to the plurality of bases (1), wherein the railing posts (2) are rotatably arranged on the bases (1), the railing posts (2) have an upright state and a flat state, and a locking post (22) is fixedly arranged on the railing posts (2); a crossbar (3) connected to the plurality of railing posts (2); a wrench plate (4) rotatably arranged on the base (1), wherein the wrench plate (4) can cooperate with the locking post (22) to make the railing posts (2) in the upright state.

2. The movable counterbarrier device according to claim 1, characterized in that The base (1) comprises a seat plate (11) and two eye plates (12) arranged in opposite directions, the eye plates (12) are fixedly arranged on the seat plate (11), and the railing posts (2) and the wrench plate (4) are rotatably arranged between the two eye plates (12).

3. The movable counterbarrier device according to claim 2, characterized in that The railing posts (2) are fixedly provided with a first rotating shaft (21), and the first rotating shaft (21) is rotatably arranged on the two eye plates (12).

4. The movable counterbarrier device according to claim 3, characterized in that The end of the first rotating shaft (21) extending out of the eye plate (12) is provided with a first limiting protrusion (211).

5. The movable counterbarrier device according to claim 2, characterized in that The wrench plate (4) is fixedly provided with a second rotating shaft (41), and the second rotating shaft (41) is rotatably arranged on the two eye plates (12).

6. The movable counterbalance railing device of claim 5, wherein, The end of the second rotating shaft (41) extending out of the eye plate (12) is provided with a second limiting protrusion (411).

7. The movable railing device according to any of claims 1-6, characterized in that A clamping groove is formed in the wrench plate (4), and the clamping groove can cooperate with the locking post (22) to lock the railing posts (2) in the upright state.

8. The movable counter-rail device according to claim 1, wherein The base (1) is provided with a supporting post (122), and when the wrench plate (4) releases the locking post (22), the wrench plate (4) can abut against the supporting post (122).

9. The movable counterbarrier device according to claim 2, characterized in that The eye plate (12) is provided with an arc-shaped part (121), and the locking post (22) can slide on the arc-shaped part (121).

10. A vessel characterised in that, The utility model relates to a movable folding railing device, which comprises: a plurality of bases (1) arranged in a first direction on a ship body; a plurality of railing posts (2) corresponding to the plurality of bases (1), wherein the railing posts (2) are rotatably arranged on the bases (1), the railing posts (2) have an upright state and a flat state, and a locking post (22) is fixedly arranged on the railing posts (2); a crossbar (3) connected to the plurality of railing posts (2); a wrench plate (4) rotatably arranged on the base (1), wherein the wrench plate (4) can cooperate with the locking post (22) to make the railing posts (2) in the upright state. The base (1) comprises a seat plate (11) and two eye plates (12) arranged in opposite directions, the eye plates (12) are fixedly arranged on the seat plate (11), and the railing posts (2) and the wrench plate (4) are rotatably arranged between the two eye plates (12). The railing posts (2) are fixedly provided with a first rotating shaft (21), and the first rotating shaft (21) is rotatably arranged on the two eye plates (12). The end of the first rotating shaft (21) extending out of the eye plate (12) is provided with a first limiting protrusion (211). The wrench plate (4) is fixedly provided with a second rotating shaft (41), and the second rotating shaft (41) is rotatably arranged on the two eye plates (12). The end of the second rotating shaft (41) extending out of the eye plate (12) is provided with a second limiting protrusion (411). A clamping groove is formed in the wrench plate (4), and the clamping groove can cooperate with the locking post (22) to lock the railing posts (2) in the upright state. The base (1) is provided with a supporting post (122), and when the wrench plate (4) releases the locking post (22), the wrench plate (4) can abut against the supporting post (122). The eye plate (12) is provided with an arc-shaped part (121), and the locking post (22) can slide on the arc-shaped part (121). The utility model relates to a movable folding railing device, which comprises: a plurality of bases (1) arranged in a first direction on a ship body; a plurality of railing posts (2) corresponding to the plurality of bases (1), wherein the railing posts (2) are rotatably arranged on the bases (1), the railing posts (2) have an upright state and a flat state, and a locking post (22) is fixedly arranged on the railing posts (2); a crossbar (3) connected to the plurality of railing posts (2); a wrench plate (4) rotatably arranged on the base (1), wherein the wrench plate (4) can cooperate with the locking post (22) to make the railing posts (2) in the upright state. The base (1) comprises a seat plate (11) and two eye plates (12) arranged in opposite directions, the eye plates (12) are fixedly arranged on the seat plate (11), and the railing posts (2) and the wrench plate (4) are rotatably arranged between the two eye plates (12). The railing posts (2) are fixedly provided with a first rotating shaft (21), and the first rotating shaft (21) is rotatably arranged on the two eye plates (12). The end of the first rotating shaft (21) extending out of the eye plate (12) is provided with a first limiting protrusion (211). The wrench plate (4) is fixedly provided with a second rotating shaft (41), and the second rotating shaft (41) is rotatably arranged on the two eye plates (12). The end of the second rotating shaft (41) extending out of the eye plate (12) is provided with a second limiting protrusion (411). A clamping groove is formed in the wrench plate (4), and the clamping groove can cooperate with the locking post (22) to lock the railing posts (2) in the upright state. The base (1) is provided with a supporting post (122), and when the wrench plate (4) releases the locking post (22), the wrench plate (4) can abut against the supporting post (122). The eye plate (12) is provided with an arc-shaped part (121), and the locking post (22) can slide on the arc-shaped part (121). The utility model relates to a movable folding railing device, which comprises: