A ship ventilation terminal hoisting system, installation method and ship

Abstract

This invention provides a ship ventilation terminal hoisting system, installation method, and ship, comprising: a ventilation terminal body 1; a ceiling module 2, which is of type A or D ceiling; two parallel square steel support brackets 3, each with connecting holes at both ends; multiple angle steel brackets 4, each angle steel bracket having a horizontal fixing surface 41 and a vertical connecting surface 42; the vertical connecting surface 42 is fixed to both ends of the square steel support brackets 3 by rivets or self-tapping screws to form an I-shaped load-bearing structure; the horizontal fixing surface 41 is directly fixed to the surface of the ceiling module 2 or the ceiling joists 5 by fasteners; the ventilation terminal body 1 is installed below the I-shaped load-bearing structure. This invention solves the problems of low construction efficiency, space conflicts, and excessive weight caused by traditional welded hoists, enabling rapid installation of the ventilation terminal.

Description

Technical Field

[0001] This invention belongs to the field of shipbuilding technology, and specifically relates to a ship ventilation terminal hoisting system, installation method, and ship. Background Technology

[0002] In ship ventilation systems, air distributors are traditionally constructed using angle steel hangers welded to the ship's main beams or reinforcing ribs, which has the following technical drawbacks:

[0003] Material redundancy: A large amount of angle steel increases the ship's weight and affects fuel efficiency; Construction complexity: Pre-positioning welding is required, which occupies the slipway period and increases labor costs by more than 30%; Space conflict: The interference rate between angle steel and cable trays and pipelines reaches 65%, forcing on-site adjustments and extending the construction period; Process separation: The installation of the gantry and the installation of the air distributor are carried out in separate steps, resulting in low efficiency.

[0004] Therefore, how to provide a ship ventilation terminal hoisting system, installation method and ship that can solve the problems of low construction efficiency, space conflict and overweight caused by traditional welding hangers, and realize the rapid installation of ventilation terminals has become an urgent technical problem to be solved. Summary of the Invention

[0005] This invention provides a ship ventilation terminal hoisting system, installation method, and ship, which can solve the problems of low construction efficiency, space conflict, and excessive weight caused by traditional welding hangers, and realize rapid installation of ventilation terminals.

[0006] In one embodiment of the present invention, a ship ventilation terminal hoisting system is provided, comprising:

[0007] Ventilation terminal body 1;

[0008] Ceiling module 2, which is of type A or type D ceiling;

[0009] Two parallel square steel support blocks 3 are provided at both ends of the support block;

[0010] Multiple angle steel brackets 4, each angle steel bracket having a horizontal fixing surface 41 and a vertical connecting surface 42;

[0011] The vertical connecting surface 42 is fixed to both ends of the square steel lining 3 by rivets or self-tapping screws to form an I-shaped load-bearing structure; the horizontal fixing surface 41 is directly fixed to the surface of the ceiling module 2 or the ceiling joists 5 by fasteners; the ventilation terminal body 1 is installed below the I-shaped load-bearing structure.

[0012] Furthermore, when ceiling module 2 is a D-shaped ceiling with a width of 300mm:

[0013] The horizontal fixing surface 41 is provided with a slot structure, which is engaged with the T-shaped protrusion 51 of the ceiling keel 5;

[0014] Ceiling keel 5 is fixed to the hull structure with bolts.

[0015] Furthermore, when ceiling module 2 is an A-type ceiling with a width of 550mm to 600mm:

[0016] The horizontal fixing surface 41 is fixed to the surface of the ceiling module 2 by at least two self-tapping screws 6 penetrating through it;

[0017] The lower surface of the square steel liner 3 is coplanar with the lower surface of the angle steel support 4.

[0018] Furthermore, the square steel liner 3 is a hollow rectangular steel pipe with a cross-sectional dimension of 25mm×25mm×1.5mm and is made of aluminum alloy 5052.

[0019] Furthermore, the system also includes a decorative cover plate 7, whose clips cover the connection node between the square steel liner 3 and the angle steel bracket 4.

[0020] In another embodiment of the present invention, a method for installing a ship ventilation terminal is provided, based on a ship ventilation terminal hoisting system described in any of the above claims, the method comprising the steps of:

[0021] S101. Move the angle steel bracket 4 to the bottom of the ventilation terminal body 1;

[0022] S102. Two square steel lining blocks 3 are installed in parallel below the ventilation terminal body 1, and an I-shaped structure is formed by rivets passing through the vertical connection surface 42 between the square steel lining blocks 3 and the angle steel bracket 4.

[0023] S103. Select the fixing method according to the type of ceiling:

[0024] If it is a type A ceiling, use self-tapping screws 6 to penetrate the horizontal fixing surface 41 of the angle steel bracket 4 and lock it to the ceiling surface;

[0025] If it is a D-shaped ceiling, the slot structure of the angle steel bracket 4 is inserted into the T-shaped protrusion 51 of the ceiling keel 5;

[0026] S104. Simultaneously install the ventilation terminal body 1 and the ceiling module 2.

[0027] Furthermore, in S103, the fixed operation does not require welding of the hull structure, and the distance between the square steel liner 3 and the hull cable / pipeline is ≥50mm.

[0028] Furthermore, the length tolerance of the square steel lining 3 described in S102 is controlled within ±0.5mm to accommodate the width tolerance of the ceiling module 2.

[0029] In another embodiment of the present invention, a ship is provided, the ship including any of the above-described ship ventilation terminal hoisting systems.

[0030] The beneficial effects of this invention are as follows:

[0031] As can be seen from the above scheme, the embodiments of the present invention provide a ship ventilation terminal hoisting system, installation method, and ship, including: a ventilation terminal body 1; a ceiling module 2, which is of type A or D ceiling; two parallel square steel support blocks 3, each with connecting holes at both ends; multiple angle steel brackets 4, each angle steel bracket having a horizontal fixing surface 41 and a vertical connecting surface 42; the vertical connecting surface 42 is fixed to both ends of the square steel support blocks 3 by rivets or self-tapping screws to form an I-shaped load-bearing structure; the horizontal fixing surface 41 is directly fixed to the surface of the ceiling module 2 or the ceiling joists 5 by fasteners; the ventilation terminal body 1 is installed below the I-shaped load-bearing structure. The technical solution of the present invention can solve the problems of low construction efficiency, space conflict, and excessive weight caused by traditional welded hangers, and realize the rapid installation of ventilation terminals. Attached Figure Description

[0032] Figure 1 This is a schematic diagram of a ship ventilation terminal hoisting system according to an embodiment of the present invention;

[0033] In the diagram, 1 is the ventilation terminal body, 2 is the ceiling module, 3 is the square steel lining, 4 is the angle steel bracket, 41 is the horizontal fixing surface, 42 is the vertical connecting surface, 5 is the ceiling keel, 6 is the self-tapping screw, and 7 is the decorative cover plate. Detailed Implementation

[0034] To make the objectives, technical solutions, and advantages of this invention clearer, the technical solutions of the embodiments of this invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this invention. Based on the embodiments of this invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this invention.

[0035] Current technology uses a large amount of angle steel, increasing the ship's weight. Pre-positioning welding is required, resulting in high construction intensity and difficulty. Angle steel can conflict with cable trays, pipes, and ductwork, necessitating adjustments to its position, significantly increasing construction complexity.

[0036] like Figure 1 As shown, Figure 1 This is a schematic diagram of a ship ventilation terminal hoisting system according to an embodiment of the present invention.

[0037] Figure 1 A ship ventilation terminal hoisting system includes:

[0038] Ventilation terminal body 1;

[0039] Ceiling module 2, which is of type A or type D ceiling;

[0040] Two parallel square steel support blocks 3 are provided at both ends of which are connected holes;

[0041] Multiple angle steel brackets 4, each angle steel bracket having a horizontal fixing surface 41 and a vertical connecting surface 42;

[0042] The vertical connecting surface 42 is fixed to both ends of the square steel lining 3 by rivets or self-tapping screws to form an I-shaped load-bearing structure; the horizontal fixing surface 41 is directly fixed to the surface of the ceiling module 2 or the ceiling joists 5 by fasteners; the ventilation terminal body 1 is installed below the I-shaped load-bearing structure.

[0043] In one embodiment of the present invention, when the ceiling module 2 is a D-shaped ceiling with a width of 300mm:

[0044] The horizontal fixing surface 41 is provided with a slot structure, which is engaged with the T-shaped protrusion 51 of the ceiling keel 5;

[0045] Ceiling keel 5 is fixed to the hull structure with bolts.

[0046] In this embodiment of the invention, the angle steel bracket is moved to the underside of the ventilation terminal (air distributor), and square steel support brackets are installed. Two square steel support brackets are installed under the angle steel of the ventilation terminal (air distributor), with each square steel support bracket connected to two angle steels and secured with rivets or self-tapping screws. The square steel support brackets are fixed to the ceiling joists, where the square steel support brackets serve a load-bearing function, and the joists serve a fixing and anti-shaking function. During installation, the ventilation terminal (air distributor) is installed simultaneously with the ceiling, reducing one installation step.

[0047] In one embodiment of the present invention, when the ceiling module 2 is an A-type ceiling with a width of 550mm to 600mm:

[0048] The horizontal fixing surface 41 is fixed to the surface of the ceiling module 2 by at least two self-tapping screws 6 penetrating through it;

[0049] The lower surface of the square steel liner 3 is coplanar with the lower surface of the angle steel support 4.

[0050] In this embodiment of the invention, when the ceiling module 2 is an A-type ceiling with a width of 550mm to 600mm, the angle steel bracket is moved to the bottom of the ventilation terminal, and two square steel support brackets are installed below the ventilation terminal. Each square steel support bracket is connected to two angle steels using rivets or self-tapping screws. The lower surface of the square steel support bracket is flush with the lower surface of the angle steel bracket. The lower surface of the angle steel bracket is fixed to the A-type ceiling using self-tapping screws, with each angle steel fixed to the ceiling using two self-tapping screws. The square steel support brackets serve a load-bearing function, while the self-tapping screws serve a fixing and anti-shaking function. During installation, the ventilation terminal (air distributor) is installed simultaneously with the ceiling, reducing one installation step.

[0051] In one embodiment of the present invention, the square steel lining 3 is a hollow rectangular steel pipe with a cross-sectional dimension of 25mm×25mm×1.5mm and is made of aluminum alloy 5052.

[0052] In one embodiment of the present invention, the system further includes: a decorative cover plate 7, which snaps over the connection node between the square steel liner 3 and the angle steel bracket 4.

[0053] In another embodiment of the present invention, a method for installing a ship ventilation terminal is provided, based on a ship ventilation terminal hoisting system described in any of the above claims, the method comprising the steps of:

[0054] S101. Move the angle steel bracket 4 to the bottom of the ventilation terminal body 1;

[0055] S102. Two square steel lining blocks 3 are installed in parallel below the ventilation terminal body 1, and an I-shaped structure is formed by rivets passing through the vertical connection surface 42 between the square steel lining blocks 3 and the angle steel bracket 4.

[0056] S103. Select the fixing method according to the type of ceiling:

[0057] If it is a type A ceiling, use self-tapping screws 6 to penetrate the horizontal fixing surface 41 of the angle steel bracket 4 and lock it to the ceiling surface;

[0058] If it is a D-shaped ceiling, the slot structure of the angle steel bracket 4 is inserted into the T-shaped protrusion 51 of the ceiling keel 5;

[0059] S104. Simultaneously install the ventilation terminal body 1 and the ceiling module 2.

[0060] In one embodiment of the present invention, the fixing operation in S103 does not require welding of the hull structure, and the distance between the square steel liner 3 and the hull cable / pipeline is ≥50mm.

[0061] In one embodiment of the present invention, the length tolerance of the square steel lining 3 in S102 is controlled within ±0.5mm to accommodate the width tolerance of the ceiling module 2.

[0062] In another embodiment of the present invention, a ship is provided, the ship including any of the above-described ship ventilation terminal hoisting systems.

[0063] This invention provides a ship ventilation terminal hoisting system, installation method, and ship, comprising: a ventilation terminal body 1; a ceiling module 2, which is of type A or D ceiling; two parallel square steel support blocks 3, each with connecting holes at both ends; multiple angle steel brackets 4, each angle steel bracket having a horizontal fixing surface 41 and a vertical connecting surface 42; the vertical connecting surface 42 is fixed to both ends of the square steel support blocks 3 by rivets or self-tapping screws to form an I-shaped load-bearing structure; the horizontal fixing surface 41 is directly fixed to the surface of the ceiling module 2 or the ceiling joists 5 by fasteners; the ventilation terminal body 1 is installed below the I-shaped load-bearing structure.

[0064] The technical solution of this invention can solve the problems of low construction efficiency, space conflict and excessive weight caused by traditional welding hangers, and realize the rapid installation of ventilation terminals.

[0065] The above are preferred embodiments of the present invention. It should be noted that, for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should also be considered within the scope of protection of the present invention.

Claims

1. A ship ventilation terminal hoisting system, characterized in that, The system includes: Ventilation terminal body (1); Ceiling module (2), which is of type A or type D ceiling; Two parallel square steel lining blocks (3) are provided with connecting holes at both ends; Multiple angle steel brackets (4), each angle steel bracket having a horizontal fixing surface (41) and a vertical connecting surface (42); The vertical connecting surface (42) is fixed to both ends of the square steel lining (3) by rivets or self-tapping screws to form an I-shaped load-bearing structure; the horizontal fixing surface (41) is directly fixed to the surface of the ceiling module (2) or the ceiling joists (5) by fasteners; the ventilation terminal body (1) is installed below the I-shaped load-bearing structure. When the ceiling module (2) is a D-shaped ceiling with a width of 300mm: the horizontal fixing surface (41) is provided with a slot structure, which is engaged with the T-shaped protrusion (51) of the ceiling keel (5); the ceiling keel (5) is fixed to the hull structure by bolts; When the ceiling module (2) is a type A ceiling with a width of 550mm~600mm: the horizontal fixing surface (41) is fixed to the surface of the ceiling module (2) by at least two self-tapping screws (6); the lower surface of the square steel liner (3) is coplanar with the lower surface of the angle steel bracket (4).

2. The ship ventilation terminal hoisting system according to claim 1, characterized in that, The square steel lining (3) is a hollow rectangular steel pipe with a cross-sectional size of 25mm×25mm×1.5mm and is made of aluminum alloy 5052.

3. The ship ventilation terminal hoisting system according to claim 1, characterized in that, The system further includes: a decorative cover plate (7) whose snap-fit ​​covers the connection node between the square steel liner (3) and the angle steel bracket (4).

4. A method for installing a ship ventilation terminal, based on a ship ventilation terminal hoisting system as described in any one of claims 1 to 3, characterized in that, The method includes the following steps: S101. Move the angle steel bracket (4) to the bottom of the ventilation terminal body (1); S102. Two square steel lining blocks (3) are installed in parallel below the ventilation terminal body (1), and an I-shaped structure is formed by rivets passing through the vertical connection surface (42) between the square steel lining blocks (3) and the angle steel bracket (4). S103. Select the fixing method according to the type of ceiling: If it is a type A ceiling, use self-tapping screws (6) to penetrate the horizontal fixing surface (41) of the angle steel bracket (4) and lock it to the ceiling surface; If it is a D-shaped ceiling, the slot structure of the angle steel bracket (4) is inserted into the T-shaped protrusion (51) of the ceiling joist (5); S104. Simultaneously install the ventilation terminal body (1) and the ceiling module (2).

5. A method for installing a ship ventilation terminal according to claim 4, characterized in that, In S103, the fixed operation does not require welding of the hull structure, and the distance between the square steel liner (3) and the hull cable / pipeline is ≥50mm.

6. A method for installing a ship ventilation terminal according to claim 5, characterized in that, The length tolerance of the square steel lining (3) described in S102 is controlled within ±0.5mm to accommodate the width tolerance of the ceiling module (2).

7. A ship, characterized in that, The vessel includes a vessel ventilation end-mounted lifting system as described in any one of claims 1 to 3.

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