Scaffold

By designing a scaffold that can hover in the cabin, the problem of time and effort in setting up scaffolding by construction workers under high altitude deck is solved, and the effect of reducing construction costs and difficulty is achieved.

CN222960034UActive Publication Date: 2025-06-10JIANGMEN NANYANG SHIP ENG
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Patent Information

Application Number
CN202421928036.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2025-06-10
Estimated Expiration
2034-08-09

AI Technical Summary

Technical Problem

During the ship manufacturing process, when construction workers are conducting construction under the high altitude deck, it takes time and effort to set up scaffolding, which increases construction costs and difficulty and affects the construction progress.

Method used

Design a scaffolding, where the hanging ring and frame under the hanging claws can hover stably in the cabin, avoiding the complex process of setting up scaffolding from the bottom of the cabin.

Benefits of technology

The design provides convenience for construction personnel, reduces construction costs and difficulties, and ensures the smooth progress of construction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The scaffold comprises a scaffold body and a plurality of fixing assemblies, the scaffold body comprises two vertical rods, a plurality of transverse rods and a supporting net, the two vertical rods are arranged at intervals, the transverse rods are arranged at intervals in the length direction of the vertical rods, the two vertical rods and the transverse rods form a frame-shaped structure, and the supporting net is laid on the frame-shaped structure; the multiple fixing assemblies are arranged at the four corners of the frame-shaped structure respectively, each fixing assembly comprises a hanging claw and a hanging ring, and the hanging claws are located above the hanging rings; wherein the hanging claw can be hooked and fixed on a ship deck, and the hanging ring is connected with the cross rod; the multiple assemblies are matched so that the frame body can be suspended and fixed to the lower portion of a ship deck. When the hanging claws are clamped and fixed on the deck, the hanging rings below the hanging claws and the frame body can be stably suspended in the cabin, so that convenience is provided for constructors to carry out construction below the deck, the complex process of erecting a scaffold upwards from the bottom of the cabin is avoided, the construction cost and difficulty are reduced, and smooth construction is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of shipbuilding, in particular to a scaffold. Background Art

[0002] At present, when shipyards build ships in dry docks, they face challenges in dealing with various complex problems under the deck (such as circumferential seams, painting, structural patching, etc.). Due to the extremely high space in the cabin, the distance from the inner bottom plate surface to the deck surface reaches about 13 meters, which makes it particularly difficult for construction workers to carry out construction under the deck. In order to be able to work at such a height, construction workers must set up scaffolds to provide support. However, the process of setting up the scaffold from the bottom of the cabin upwards is not only time-consuming and laborious, but also usually takes several days to complete, which undoubtedly increases the cost and difficulty of construction and affects the construction progress. Content of the Utility Model

[0003] The utility model aims to at least solve one of the technical problems existing in the prior art. For this purpose, the utility model provides a scaffold, in which the hanging ring under the hanging claw and the frame body can stably hover in the cabin, which provides convenience for construction workers to carry out construction under the deck, avoids the complex process of setting up the scaffold from the bottom of the cabin upwards, thereby reducing the cost and difficulty of construction and being beneficial to ensuring the smooth progress of construction.

[0004] According to some embodiments of the utility model, the scaffold includes:

[0005] A frame body, including two vertical rods, multiple cross rods and a support net. The two vertical rods are arranged at intervals, the multiple cross rods are arranged at intervals along the length direction of the vertical rods, the two vertical rods and the multiple cross rods form a frame structure, and the support net is laid on the frame structure;

[0006] Multiple fixing components, respectively arranged at the four corners of the frame structure. The fixing components include hanging claws and hanging rings, and the hanging claws are located above the hanging rings;

[0007] Wherein, the hanging claws can be hooked and fixed on the ship deck, and the hanging rings are connected to the cross rods; the cooperation of the multiple components can make the frame body hover and be fixed under the ship deck.

[0008] The scaffolding provided by some embodiments of the present utility model has at least the following beneficial effects: The frame body is a frame structure composed of two vertical rods, multiple horizontal rods, and a support net, which can stably support construction workers and enable them to stand safely above the frame body. By respectively arranging a plurality of fixing components at the four corners of the frame body and connecting the hanging rings of these fixing components to the horizontal rods of the frame body, when the hanging claws are clamped and fixed on the deck, the hanging rings below the hanging claws and the frame body can stably hover in the cabin, which provides convenience for construction workers to construct below the deck, avoids the complex process of erecting the scaffolding from the bottom of the cabin upwards, thereby reducing the construction cost and difficulty and facilitating ensuring the smooth progress of the construction.

[0009] For the scaffolding provided by some embodiments of the present utility model, the hanging claw includes two hooks, a connecting piece, and a pin. The lower ends of the two hooks are both movably connected to the connecting piece through the pin. The two hooks can rotate towards or away from each other, and the hanging ring is fixed to the lower end of the connecting piece.

[0010] For the scaffolding provided by some embodiments of the present utility model, the hook includes a connecting portion and a hanging portion. The connecting portion is arranged obliquely from top to bottom and its lower end is connected to the connecting piece. The hanging portion is bent and arranged above the connecting portion.

[0011] For the scaffolding provided by some embodiments of the present utility model, the hanging portion is provided with a reinforcing plate, and the width of the reinforcing plate is greater than the width of the hanging portion.

[0012] For the scaffolding provided by some embodiments of the present utility model, the upper end surfaces of the two hooks are both provided with guiding inclined surfaces, and the guiding inclined surfaces are configured to be able to push the two hooks when receiving a downward force, so that the two hooks rotate away from each other.

[0013] For the scaffolding provided by some embodiments of the present utility model, a locking bolt is arranged on the connecting piece, and the hanging ring is fixed to the connecting piece through the locking bolt.

[0014] The additional aspects and advantages of the present utility model will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The additional aspects and advantages of the present utility model will become obvious and easy to understand in the description of the embodiments in conjunction with the following drawings, where:

[0016] Figure 1 is an overall schematic diagram of the scaffolding provided by some embodiments of the present utility model;

[0017] Figure 2Schematic diagram of the structure of the frame body provided by some embodiments of the present utility model;

[0018] Figure 3 Schematic diagram of the structure of the fixing component provided by some embodiments of the present utility model.

[0019] The reference numerals in the attached drawings are as follows:

[0020] Frame body 100; vertical rod 110; cross rod 120; support net 130;

[0021] Fixing component 200; hanging claw 210; hanging hook 211; reinforcing plate 213; guiding inclined surface 214; connecting portion 215; hanging portion 216; connecting member 220; pin 230; hanging ring 240; locking bolt 250. Detailed implementation manners

[0022] The embodiments of the present utility model will be described in detail below. The examples of the embodiments are shown in the accompanying drawings, where the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present utility model and should not be construed as a limitation to the present utility model.

[0023] In the description of the present utility model, it should be understood that the orientation descriptions, such as up, down, front, back, left, right, etc., refer to the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model.

[0024] In the description of the present utility model, unless otherwise clearly defined, words such as setting, installation, connection, etc. should be understood in a broad sense. Those skilled in the art can reasonably determine the specific meanings of the above words in the present utility model in combination with the specific content of the technical solution.

[0025] Currently, when shipyards build ships in dry docks, they face the challenge of dealing with various complex problems under the deck (such as circumferential seams, painting, structural repair and installation, etc.). Since the space inside the cabin is extremely high and the distance from the inner bottom plate surface to the deck surface reaches about 13 meters, it makes it particularly difficult for construction workers to carry out construction under the deck. In order to be able to work at such a height, construction workers must set up scaffolding to provide support. However, the process of setting up the scaffolding from the bottom surface of the cabin upwards is not only time-consuming and laborious, but usually takes several days to complete, which undoubtedly increases the cost and difficulty of construction and affects the construction progress.

[0026] To solve this problem, an embodiment of the present utility model provides a scaffolding. The hanging ring 240 below the hanging claw 210 and the frame body 100 can stably hover in the cabin, which provides convenience for construction workers to construct under the deck, avoids the complex process of erecting the scaffolding from the bottom of the cabin upwards, thereby reducing the construction cost and difficulty, and is conducive to ensuring the smooth progress of the construction. The specific structure and functions of the scaffolding provided by the embodiment of the present utility model will be further described below in conjunction with the text and the drawings.

[0027] Referring to Figures 1 to 3 , according to the scaffolding provided by some embodiments of the present utility model, it includes: The frame body 100 part includes two vertical rods 110, multiple cross rods 120 and a support net 130. The two vertical rods 110 are arranged at intervals to form the main support structure of the frame body 100. The multiple cross rods 120 are arranged at intervals along the length direction of the vertical rods 110 and intersect with the two vertical rods 110 to jointly form a stable frame structure. The support net 130 is laid on this frame structure to provide a stable working platform for construction workers; Multiple fixing components 200 are respectively arranged at the four corners of the frame structure for fixing the frame body 100 under the ship deck. Each fixing component 200 includes a hanging claw 210 and a hanging ring 240, and the hanging claw 210 is located above the hanging ring 240. The design of the hanging claw 210 enables it to hook and firmly fix on the ship deck, while the hanging ring 240 is connected to the cross rod 120 of the frame body 100. In practical applications, the hanging claws 210 of multiple fixing components 200 will hook on the ship deck at the same time, and the hanging rings 240 are closely connected to the cross rods 120 of the frame body 100 to form a stable hovering system. In this way, the frame body 100 can hover and be firmly fixed under the ship deck, providing a safe and stable working environment for construction workers.

[0028] According to the scaffolding provided by some embodiments of the present utility model, the frame body 100 is a frame structure composed of two vertical rods 110, multiple cross rods 120 and a support net 130, which can stably support construction workers so that they can stand safely above the frame body 100. By respectively arranging multiple fixing components 200 at the four corners of the frame body 100 and connecting the hanging rings 240 of these fixing components 200 to the cross rods 120 of the frame body 100, when the hanging claws 210 are clamped and fixed on the deck, the hanging ring 240 below the hanging claw 210 and the frame body 100 can stably hover in the cabin, which provides convenience for construction workers to construct under the deck, avoids the complex process of erecting the scaffolding from the bottom of the cabin upwards, thereby reducing the construction cost and difficulty, and is conducive to ensuring the smooth progress of the construction.

[0029] Referring to Figure 3, according to the scaffolding provided by some embodiments of the present utility model, the hanging claw 210 specifically includes two hooks 211, a connecting member 220 and a bolt 230. In practical applications, the lower ends of the two hooks 211 are both movably connected to the connecting member 220 through the bolt 230. This design enables the two hooks 211 to flexibly rotate towards or away from each other, so as to adapt to the structures and shapes of different ship decks, ensuring that the hanging claw 210 can be firmly hooked on the deck. The hanging ring 240 is fixed to the lower end of the connecting member 220 and is connected to the cross bar 120 of the frame body 100. When the hanging claw 210 is hooked on the deck, the connection between the hanging ring 240 and the cross bar 120 enables the entire frame body 100 to hover and be fixed below the ship deck, forming a stable working platform. The design of the hanging claw 210 not only enhances the adaptability and stability of the scaffolding, but also makes the installation and disassembly of the scaffolding more convenient and fast. Construction workers can easily adjust the angles and positions of the hooks 211 according to actual needs, ensuring that the scaffolding can be firmly fixed below the ship deck, providing a safe and stable working environment for construction.

[0030] Refer to Figure 3 , according to the scaffolding provided by some embodiments of the present utility model, the hook 211 includes a connecting portion 215 and a hanging portion 216. The connecting portion 215 is arranged obliquely from top to bottom. This design enables the hook 211 to be more stable when hooking the deck and not easily slip off. The lower end of the connecting portion 215 is connected to the connecting member 220 and is movably connected through the bolt 230, enabling the hook 211 to flexibly rotate towards or away from each other to adapt to different deck structures and shapes. The hanging portion 216 is bent and arranged above the connecting portion 215. This bent design increases the contact area between the hook 211 and the deck, further enhancing the grasping force and stability of the hook 211. When the hook 211 is hooked on the deck, the hanging portion 216 can closely fit the deck surface, ensuring that the scaffolding will not easily move or fall off due to external forces. This design of the hook 211 not only improves the stability and safety of the scaffolding, but also makes the scaffolding more adaptable to the construction environment below the ship deck. Construction workers can use this scaffolding for high-altitude operations with confidence without worrying about the stability of the scaffolding.

[0031] Refer to Figure 3, according to the scaffolding provided by some embodiments of the present utility model, the hanging part 216 is provided with a reinforcing plate 213. The width of the reinforcing plate 213 is specially designed to be greater than the width of the hanging part 216. Such a design enables the reinforcing plate 213 to effectively disperse the pressure generated when the hanging part 216 is stressed, thereby preventing the hanging part 216 from deforming or being damaged due to excessive stress. At the same time, the widened reinforcing plate 213 also increases the contact area with the ship deck, further enhancing the gripping force and stability of the hook 211. In practical applications, when the hook 211 is hooked on the ship deck, the reinforcing plate 213 can closely fit the deck surface, ensuring that the scaffolding will not move or fall off easily due to external forces. This design not only improves the safety and stability of the scaffolding, but also extends its service life and reduces the frequency of replacement due to damage to the hook 211.

[0032] Refer to Figure 3 , according to the scaffolding provided by some embodiments of the present utility model, the upper end surfaces of both hooks 211 are provided with guiding inclined surfaces 214. When a downward force is applied, it can push the two hooks 211 to rotate away from each other. Specifically, when the construction worker places the hook 211 on the ship deck and pushes the hook 211 upward, the guiding inclined surface 214 will contact the deck surface and generate a thrust force, causing the two hooks 211 to naturally rotate away from each other, thus making it easier to hook on the deck edge or hole. The advantage of this design is that it can eliminate the difficulties that may be encountered when the traditional hook 211 is hooked, such as the need for precise alignment or excessive force. The construction worker only needs to simply place the hook 211 on the deck and then apply a downward force, and the hook 211 will automatically adjust to the correct position and be firmly hooked. In addition, the guiding inclined surface 214 also helps to reduce the damage to the deck during the hooking process of the hook 211. Since the hook 211 gradually unfolds and hooks when a downward force is applied, it will not cause excessive impact or scratches on the deck surface.

[0033] Refer to Figure 3 , according to the scaffolding provided by some embodiments of the present utility model, the hanging ring 240 is fixed on the connecting piece 220 through a locking bolt 250. During the installation process, the construction worker only needs to align the hanging ring 240 with the corresponding position on the connecting piece 220, and then use the locking bolt 250 to firmly fix them together. This design method is not only simple and easy to implement, but also can effectively prevent the hanging ring 240 from loosening or falling off during use, thereby ensuring the overall stability of the scaffolding.

[0034] The above has described 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 above embodiments. Within the knowledge scope of those of ordinary skill in the art to which it pertains, various changes can also be made without departing from the gist of the present utility model.

Claims

1. A scaffold, characterized in that: include: The frame includes two vertical bars, a plurality of horizontal bars and a support net, wherein the two vertical bars are arranged at intervals, the plurality of horizontal bars are arranged at intervals along the length direction of the vertical bars, the two vertical bars and the plurality of horizontal bars form a frame structure, and the support net is laid on the frame structure; A plurality of fixing components are disposed at four corners of the frame structure, wherein the fixing components include hanging claws and hanging rings, and the hanging claws are located above the hanging rings; The hook can be hooked and fixed on the ship deck, and the hook ring is connected to the cross bar; the cooperation of a plurality of the components can make the frame body suspend and be fixed under the ship deck.

2. The scaffold according to claim 1, characterized in that: The hook comprises two hooks, a connector and a latch, the lower ends of the two hooks are movably connected to the connector via the latch, the two hooks can rotate towards or away from each other, and the hanging ring is fixed to the lower end of the connector.

3. The scaffold according to claim 2, characterized in that: The hook comprises a connecting portion and a hanging portion, wherein the connecting portion is arranged obliquely from top to bottom and the lower end is connected to the connecting piece, and the hanging portion is bent and arranged above the connecting portion.

4. The scaffold according to claim 3, characterized in that: The hanging portion is provided with a reinforcing plate, and the width of the reinforcing plate is greater than the width of the hanging portion.

5. The scaffold according to claim 2, characterized in that: The upper end surfaces of the two hooks are each provided with a guiding inclined surface, and the guiding inclined surface is configured to be able to push the two hooks when subjected to a downward force, so that the two hooks rotate in opposite directions.

6. The scaffold according to claim 2, characterized in that: The connecting piece is provided with a locking bolt, and the hanging ring is fixed to the connecting piece by the locking bolt.