Dumping type guardrail

By designing a tiltable guardrail and utilizing bracket hinges and bolt connections, the problem of inconvenient guardrail operation during shipbuilding was solved, achieving convenient temporary hoisting and the effect of protecting the ship's hull structure.

CN223467275UActive Publication Date: 2025-10-24HUDONG ZHONGHUA SHIPBUILDINGGROUP +1
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Patent Information

Application Number
CN202422682844.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-10-24
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

Existing fixed guardrails are inconvenient to operate during shipbuilding, and frequent welding and cutting can damage the hull structure.

Method used

Design a tiltable guardrail that allows the guardrail to tilt and reset without welding through hinged and bolted connections of the guardrail bracket, enabling convenient operation for temporary hoisting work.

Benefits of technology

The installation and dismantling of the railings were simplified, avoiding frequent welding and cutting operations and protecting the integrity of the ship's structure.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223467275U_ABST
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Abstract

The utility model relates to a toppling type guardrail which comprises a plurality of guardrail supports and transverse fences. The guardrail support comprises a first support and a second support, a first base is hinged to the bottom of the first support, a second base is hinged to the bottom of the second support, the first base and the second base are separated from each other and are fixedly welded to the same platform face, and the first support is arranged close to the outer side of the edge of the platform face. The second bracket is close to the inner side of the edge of the platform surface; the upper end of the second bracket is detachably connected with the middle part of the first bracket through a bolt; when the guardrail is used, the first support is perpendicular to the platform face, and the second support is obliquely arranged relative to the platform face. The transverse fences are connected to the first supports of the two adjacent guardrail supports. The dumping type guardrail can provide guarantee for the safety of personnel when in use, only the guardrail in a hoisting passing area needs to be dumped when the hoisting operation is carried out, and the operation is simple.
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Description

Technical Field

[0001] The utility model relates to the field of guardrails, in particular to a tiltable guardrail. Background Art

[0002] During the shipbuilding process, some locations close to the edge are usually at a high height. If guardrails are not installed, people may fall. Later, due to operations such as lifting and installation of other accessories, the guardrails need to be temporarily removed. When items need to be temporarily lifted, the guardrails need to be removed and then reinstalled after the lifting is completed. The operation is relatively inconvenient, and the guardrail installation usually needs to be welded to the hull structure. Frequent welding and cutting can easily damage the hull structure. Utility Model Content

[0003] In order to solve the problems existing in the existing fixed guardrails in ship construction, the utility model provides a tiltable guardrail. After the guardrail is welded and installed, the guardrail can be temporarily tilted to perform the hoisting operation. After the hoisting is completed, the guardrail can be reset, which is simple and convenient to operate.

[0004] The technical objectives of this utility model are achieved through the following technical solutions:

[0005] A tiltable guardrail, comprising a plurality of guardrail supports and a transverse enclosure;

[0006] The guardrail bracket includes a first bracket and a second bracket. The bottom of the first bracket is hingedly connected to the first base, and the bottom of the second bracket is hingedly connected to the second base. The first base and the second base are separated from each other and welded and fixed on the same platform surface. The first bracket is arranged close to the outer side of the edge of the platform surface, and the second bracket is arranged close to the inner side of the edge of the platform surface; the upper end of the second bracket is detachably connected to the middle part of the first bracket by bolts; when the guardrail is in use, the first bracket is arranged perpendicular to the platform surface, and the second bracket is arranged at an angle relative to the platform surface; the horizontal enclosure is connected to the first bracket of the two adjacent guardrail brackets.

[0007] Furthermore, the transverse enclosure is a rope, and fixed eyelets are symmetrically provided on both sides of the first bracket, and the ends of the rope are connected to the fixed eyelets.

[0008] Furthermore, a plurality of fixing eye rings are provided along the length direction of the first bracket.

[0009] Furthermore, the bottom of the first bracket is detachably connected to the first base, and the bottom of the second bracket is detachably connected to the second base.

[0010] Furthermore, an open slot is provided at the upper end of the second bracket, and the slot is buckled onto the bolt from above and connected to the first bracket via the bolt.

[0011] Furthermore, the first base and the second base respectively include a bottom plate and an ear plate arranged on the bottom plate, and the first bracket and the second bracket are respectively hingedly connected to the corresponding ear plates.

[0012] Compared with the prior art, the beneficial effect of the present invention is that the tiltable guardrail of the present invention can provide protection for the safety of personnel when in use. When temporary lifting operations are required, it is only necessary to tilt the guardrail in the lifting area. When tilting the guardrail, it is only necessary to release the connection between the second bracket and the first bracket in the middle to tilt the first bracket and the second bracket flat, which is simple to operate. When the lifting is completed, the upper end of the second bracket is re-connected to the middle part of the first bracket by bolts to restore the guardrail to its state, avoiding frequent welding and cutting operations on the guardrail. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the use of the tiltable guardrail in the utility model.

[0014] Figure 2 It is a schematic diagram of the structure of a single guardrail bracket in the present utility model.

[0015] Figure 3 This is a schematic diagram of the arrangement of the card slot at the upper end of the second bracket in the present utility model.

[0016] In the picture:

[0017] 1. Guardrail bracket; 2. Horizontal enclosure; 3. Platform surface; 4. First bracket; 5. Second bracket; 6. First base; 7. Second base; 8. Fixed eye ring; 9. Card slot. DETAILED DESCRIPTION

[0018] The technical solution of the present invention is further described below in conjunction with specific embodiments:

[0019] A tiltable guardrail, such as Figure 1 As shown, it includes several guardrail brackets 1 and transverse enclosures 2; Figure 2 As shown, the guardrail bracket 1 includes a first bracket 4 and a second bracket 5. The bottom of the first bracket 4 is hingedly connected to the first base 6, and the bottom of the second bracket 5 is hingedly connected to the second base 7. The first base 6 and the second base 7 are separated from each other and welded and fixed on the same platform surface 3. The platform surface 3 is such as a deck. The first bracket 4 is arranged near the outer edge of the platform surface 3, and the second bracket 5 is arranged near the inner edge of the platform surface 3; the upper end of the second bracket 5 is detachably connected to the middle part of the first bracket 4 by a bolt; when the guardrail is in use, Figure 1As shown, the first support 4 is arranged perpendicularly to the platform surface 3, and the second support 5 is arranged obliquely relative to the platform surface 3; the transverse fence 2 is connected to the first support 4 of two adjacent guardrail supports. In the embodiment, the first support and the second support are both long strip-shaped steel plate structures, and the first base and the second base are also welded from steel plates.

[0020] In one embodiment, symmetrical fixing eye rings 8 are arranged on both sides of the first support 4, and a rope is used as the transverse fence 2, the end of the rope is connected to the fixing eye ring, the end of the rope can be directly tied to the fixing eye ring 8, and a carabiner, a safety rope self-locking hook or the like can be arranged at the end of the rope to facilitate connection with the fixing eye ring. The rope can be a common rope processed by limiting, such as a nylon rope, cotton, or the like, and can also be a metal chain.

[0021] As a preferred, a plurality of fixing eye rings 8 are arranged along the length direction of the first support 4, which can increase the installation density of the transverse fence 2.

[0022] In one embodiment, a hard structure such as an angle steel, a round steel or the like can also be used as the transverse fence, and a bending or a hook is arranged at the end of the profile to facilitate connection with the fixing eye ring.

[0023] As a preferred, the bottom of the first support 4 is detachably connected with the first base 6, and the bottom of the second support 5 is detachably connected with the second base 7. In the embodiment, the first base 6 and the second base 7 each include a bottom plate and an ear plate arranged on the bottom plate, the bottom plate is welded and fixed on the platform surface 3, and the first support 4 and the second support 5 are respectively hingedly connected with the corresponding ear plates, and the hingedly connected positions can be connected by bolts.

[0024] In one embodiment, as shown, Figure 3 In order to facilitate dumping of the guardrail, an open clamping groove 9 is arranged at the upper end of the second support 5, the clamping groove 9 is buckled on the bolt from above, and the second support upper end is connected with the first support through the bolt by tightening the bolt, and the clamping groove 9 is separated from the bolt by loosening the bolt when the guardrail needs to be dumped.

[0025] The embodiment is only a further explanation of the utility model, and is not a limitation of the utility model, and those skilled in the art can make non-creative modifications to the embodiment according to needs after reading the specification, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

Claims

1. A pourable barrier, characterized in that The guardrail support comprises a first support and a second support, the bottom of the first support is hingedly connected with a first base, the bottom of the second support is hingedly connected with a second base, the first base and the second base are separated from each other and are welded and fixed on the same platform surface, the first support is arranged close to the outer side of the edge of the platform surface, the second support is arranged close to the inner side of the edge of the platform surface, the upper end of the second support is detachably connected with the middle part of the first support by a bolt, the first support is arranged perpendicularly to the platform surface in the use state of the guardrail, and the second support is arranged obliquely to the platform surface, and the transverse fence is connected on the first supports of two adjacent guardrail supports. The transverse fence is a rope, and the two sides of the first support are symmetrically provided with fixed eye rings, and the end of the rope is connected to the fixed eye ring.

2. A pourable barrier according to claim 1, characterized in that A plurality of fixed eye rings are arranged along the length direction of the first support.

3. A pourable barrier according to claim 2, characterised in that The first support is detachably connected with the first base at the bottom, and the second support is detachably connected with the second base at the bottom.

4. A pourable barrier according to claim 1, characterized in that An open clamping groove is arranged at the upper end of the second support, and the clamping groove is buckled on the bolt from above to be connected with the first support through the bolt.

5. A pourable barrier according to claim 1, characterized in that The first base and the second base respectively comprise a bottom plate and an ear plate arranged on the bottom plate, and the first support and the second support are respectively hingedly connected with the corresponding ear plates.

6. A pourable barrier according to claim 4, characterised in that ​