Weather-tight steel door for cruise ship

Abstract

The utility model belongs to the technical field of ship outfitting pieces, and relates to a cruise ship weather tight steel door which comprises a door frame, a door leaf is rotationally arranged on the door frame, a plurality of door hinges are evenly distributed on one side of the door frame in the vertical direction, and the door frame can be completely sealed when the door leaf is closed. After the door leaf is closed, the door leaf is pressed and limited through a linkage pressing device arranged on the other side of the door frame. A sealing groove is formed in the edge of the door leaf, a sealing strip is arranged in the sealing groove, a pressing frame matched with the sealing strip is arranged on the edge of the inner side of the door frame, and after the door leaf is closed, the pressing frame is pressed on the sealing strip. The product can keep the integrity of a cabin, guarantee sailing safety, insulate sound and heat, separate fire and improve the structural strength of a ship. The basic principle of the wind and rain tight steel door is that the wind and rain tight steel door of the cruise ship is closed in a rainy or stormy weather environment, so that the wind, smoke and fire can be prevented from penetrating through the wind and rain tight steel door, and the effects of fire resistance, sound insulation and air tightness are achieved.

Description

Technical Field

[0001] This utility model belongs to the technical field of ship outfitting components and relates to a weatherproof steel door for cruise ships. Background Technology

[0002] With the development of the shipbuilding industry, customers have increasingly higher requirements for ship outfitting equipment. In the original technology, the weatherproof steel doors of cruise ships mainly consist of a door frame, door panels, hinge devices, and a linkage opening and closing mechanism. The door panels of this type of cruise ship use multiple snap-fit ​​connections on a connecting rod, with a handle for interlocking tightening and loosening, leaving no room for adjustment. The snap-fit ​​grooves inside the door frame and door panels are difficult to machine; and the force required to close and tighten is very large, making opening, closing, and maintenance difficult. Therefore, existing weatherproof steel doors are inconvenient to maintain, too heavy, and require considerable force to close, and can no longer meet the needs of customers in the new era. Summary of the Invention

[0003] To address the aforementioned problems, this utility model provides a weatherproof steel door for cruise ships. This weatherproof steel door can achieve sound insulation, heat insulation, and fireproof separation, and can effectively improve the structural strength of the ship.

[0004] According to the technical solution of this utility model: a weatherproof steel door for a cruise ship includes a door frame, on which a door leaf is rotatably mounted. The door leaf is characterized in that: a plurality of door hinges are evenly distributed along the vertical direction on one side of the door frame to enable the door leaf to rotate relative to the door frame, and the door leaf can completely seal the door frame when closed; after the door leaf is closed, it is pressed and limited by a linkage pressing device provided on the other side of the door frame.

[0005] The door leaf edge is provided with a sealing groove, and a sealing strip is provided in the sealing groove. The inner edge of the door frame is constructed with a pressing frame that cooperates with the sealing strip. After the door leaf is closed, the pressing frame presses against the sealing strip.

[0006] As a further improvement of this utility model, the door hinge is provided with three.

[0007] As a further improvement of this utility model, the door hinge includes a door frame mounting plate, a pivot, an oil nozzle, a gasket, a door leaf mounting plate, a thrust ball bearing, and a cotter pin. The door frame mounting plate is welded and fixed to the door frame, and the door leaf mounting plate is welded and fixed to the door leaf. The door leaf mounting plate and the door frame mounting plate are rotatably connected to the pivot. The lower end of the pivot is connected to the cotter pin to limit the movement of the components on the pivot. The thrust ball bearing and the gasket are sequentially installed on the pivot corresponding to the bottom surface of the door leaf mounting plate. An oil nozzle is also installed on the upper end of the pivot to lubricate the pivot.

[0008] As a further improvement of this utility model, the linkage clamping device includes a fixed seat, a tie head, a connecting rod, an opening retainer, and an opening retainer fixed seat. Multiple fixed seats are arranged in sequence along the vertical direction on the outer side of the door frame. A tie head is rotatably connected to each fixed seat. Multiple ties are connected by a connecting rod to realize the linkage of multiple ties. The ties can lock the door leaf.

[0009] As a further improvement of this utility model, a limiting baffle is provided on the edge of the door frame for each knot, and the limiting baffle can limit the rotation of the knot.

[0010] As a further improvement of this utility model, an opening retainer is rotatably connected to the bottommost clamp, and the outer end of the opening retainer is connected to the opening retainer fixing seat.

[0011] As a further improvement of this utility model, the outer end of the middle knot is extended.

[0012] The technical advantages of this invention are as follows: This product can maintain the integrity of the cabin, ensure safety during navigation, provide sound and heat insulation, fireproofing, and improve the structural strength of the ship. The basic principle of this invention is: closing the weatherproof steel doors of the cruise ship in rainy or stormy weather conditions effectively blocks air, smoke, and fire, achieving fire resistance, sound insulation, and airtightness. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model.

[0014] Figure 2 for Figure 1 Top view.

[0015] Figure 3 This is a 3D diagram of a door hinge.

[0016] Figure 4 This is a schematic diagram of the installation of the linkage clamping device.

[0017] Figure 5 for Figure 4 Sectional view along line AA.

[0018] Figure 6 This is a perspective view of the present invention. Detailed Implementation

[0019] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings.

[0020] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. The described embodiments are merely some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0021] Figure 1-6 The components include: door frame 1, door leaf 2, door hinge 3, door frame mounting plate 3.1, pivot 3.2, grease nipple 3.3, gasket 3.4, door leaf mounting plate 3.5, thrust ball bearing 3.6, cotter pin 3.7, linkage clamping device 4, fixing seat 4.1, tie head 4.2, connecting rod 4.3, opening retainer 4.4, opening retainer fixing seat 4.5, limit baffle 4.6, etc.

[0022] like Figure 1-6 As shown, this utility model is a weatherproof steel door for cruise ships, including a door frame 1, a door leaf 2 rotatably mounted on the door frame 1, and a plurality of door hinges 3 evenly distributed along the vertical direction on one side of the door frame 1 to realize the rotational movement of the door leaf 2 relative to the door frame 1. When the door leaf 2 is closed, it can completely seal the door frame 1. After the door leaf 2 is closed, it is pressed and limited by a linkage pressing device 4 provided on the other side of the door frame 1.

[0023] A sealing groove is provided on the edge of the door leaf 2, and a sealing strip 5 is provided in the sealing groove. A pressing frame that cooperates with the sealing strip 5 is constructed on the inner edge of the door frame 1. After the door leaf 2 is closed, the pressing frame presses against the sealing strip 5.

[0024] like Figure 1 and 6 As shown, in practice, there are three door hinges 3.

[0025] The door hinge 3 includes a door frame mounting plate 3.1, a pivot 3.2, an oil nozzle 3.3, a gasket 3.4, a door leaf mounting plate 3.5, a thrust ball bearing 3.6, and a cotter pin 3.7. The door frame mounting plate 3.1 is welded and fixed to the door frame 1, and the door leaf mounting plate 3.5 is welded and fixed to the door leaf 2. The door leaf mounting plate 3.5 and the door frame mounting plate 3.1 are rotatably connected to the pivot 3.2. The lower end of the pivot 3.2 is connected to the cotter pin 3.7 to limit the movement of the components on the pivot 3.2. The thrust ball bearing 3.6 and the gasket 3.4 are sequentially installed on the pivot 3.2 corresponding to the bottom surface of the door leaf mounting plate 3.1. The upper end of the pivot 3.2 is also equipped with an oil nozzle 3.3 for lubrication.

[0026] The linkage clamping device 4 includes a fixed seat 4.1, a clamp head 4.2, a connecting rod 4.3, an opening retainer 4.4, and an opening retainer fixed seat 4.5. Multiple fixed seats 4.1 are arranged vertically on the outer bulkhead of the door frame 1. Each fixed seat 4.1 is rotatably connected to a clamp head 4.2. The multiple clamp heads 4.2 are connected by the connecting rod 4.3 to realize the linkage of the multiple clamp heads 4.2. The clamp head 4.2 can lock the door leaf 2.

[0027] A limiting baffle 4.6 is set on the edge of the door frame 1 for each knot 4.2. The limiting baffle 4.6 can limit the rotation of the knot 4.2.

[0028] The opening retainer 4.4 is rotatably connected to the bottommost 4.2, and the outer end of the opening retainer 4.4 is connected to the opening retainer fixing seat 4.5.

[0029] The middle section has an extended outer end structure of 4.2mm to facilitate manual operation.

[0030] This utility model, when in use, is welded to the bulkhead hull and is suitable for installation on cruise ship bulkheads. It is a weatherproof steel door for cruise ships that meets a water pressure test requirement of not less than 0.02 MPa, belonging to the technical field of ship outfitting components. It effectively provides protection, maintains cabin integrity, ensures navigational safety, provides sound and heat insulation, fireproofing, and improves the structural strength of the ship. This utility model features a large light-transmitting area, sound and heat insulation, improved weatherproofing performance, safety and reliability, and convenient and quick operation and maintenance.

[0031] like Figure 1-6 As shown, when the present invention is opened, the tie head 4.2 with the extended part in the middle rotates counterclockwise to activate the linkage clamping device 4, and the door leaf 2 opens; when the tie head 4.2 with the extended part rotates clockwise, the linkage clamping device 4 closes, and the door leaf 2 closes. At this time, the clamping frame on the door frame 1 presses against the sealing strip 5 of the sealing groove of the door leaf 2.

[0032] This invention has passed DNV, ABS, RINA, and CCS ship inspections, and has also passed the on-site wind and rain tightness test with a pressure of 0.02 MPa.

[0033] Finally, it should be noted that the above specific embodiments are only used to illustrate the technical solution of this utility model and not to limit it. Although this utility model has been described in detail with reference to examples, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications and substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A weatherproof steel door for a cruise ship, comprising a door frame (1), wherein a door leaf (2) is rotatably mounted on the door frame (1), characterized in that: A number of door hinges (3) are evenly distributed along the vertical direction on one side of the door frame (1) to enable the door leaf (2) to rotate relative to the door frame (1). When the door leaf (2) is closed, it can completely seal the door frame (1). After the door leaf (2) is closed, it is pressed and limited by the linkage pressing device (4) provided on the other side of the door frame (1). The door leaf (2) is provided with a sealing groove on its edge, and a sealing strip (5) is provided in the sealing groove. The inner edge of the door frame (1) is provided with a pressing frame that cooperates with the sealing strip (5). After the door leaf (2) is closed, the pressing frame presses against the sealing strip (5).

2. The weatherproof steel door for cruise ships as described in claim 1, characterized in that: The door hinge (3) has three.

3. The weatherproof steel door for cruise ships as described in claim 1 or 2, characterized in that: The door hinge (3) includes a door frame mounting plate (3.1), a pivot (3.2), an oil nozzle (3.3), a gasket (3.4), a door leaf mounting plate (3.5), a thrust ball bearing (3.6), and a cotter pin (3.7). The door frame mounting plate (3.1) is welded and fixed to the door frame (1), and the door leaf mounting plate (3.5) is welded and fixed to the door leaf (2). The door leaf mounting plate (3.5) and the door frame mounting plate (3.1) are rotatably connected to the pivot (3.2). The lower end of the pivot (3.2) is connected to the cotter pin (3.7) to limit the components on the pivot (3.2). The thrust ball bearing (3.6) and the gasket (3.4) are installed on the pivot (3.2) in sequence on the bottom surface of the door leaf mounting plate (3.1). The upper end of the pivot (3.2) is also equipped with an oil nozzle (3.3) to lubricate the pivot (3.2).

4. The weatherproof steel door for cruise ships as described in claim 1, characterized in that: The linkage clamping device (4) includes a fixed seat (4.1), a knot (4.2), a connecting rod (4.3), an opening retainer (4.4), and an opening retainer fixed seat (4.5). Multiple fixed seats (4.1) are arranged in sequence along the vertical direction on the outer side of the door frame (1). A knot (4.2) is rotatably connected to each fixed seat (4.1). Multiple knots (4.2) are connected to each other through the connecting rod (4.3) to realize the linkage of multiple knots (4.2). The knot (4.2) can lock the door leaf (2).

5. The weatherproof steel door for cruise ships as described in claim 4, characterized in that: The edge of the door frame (1) is provided with a limiting baffle (4.6) for each knot (4.2), and the limiting baffle (4.6) can limit the rotation of the knot (4.2).

6. The weatherproof steel door for cruise ships as described in claim 4, characterized in that: The opening retainer (4.4) is rotatably connected to the bottommost ferrule (4.2), and the outer end of the opening retainer (4.4) is connected to the opening retainer fixing seat (4.5).

7. The weatherproof steel door for cruise ships as described in claim 4, characterized in that: The outer end of the middle knot (4.2) is extended.

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