Ship ceiling lamp fixing device
By designing a ship ceiling light fixture fixing device with a reinforced U-shaped frame, fixed frame, and fireproof and waterproof structure, the problem of the ceiling not being able to bear the weight was solved, realizing the stable installation and quick disassembly and maintenance of the light fixtures, ensuring the safety of the ceiling and the efficiency of installation.
Patent Information
- Application Number
- CN202511646254.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-11
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2045-11-11
AI Technical Summary
In existing technologies, ship ceilings cannot support the weight of explosion-proof lighting fixtures with batteries exceeding ten kilograms for extended periods, necessitating the addition of welded brackets, which are difficult, time-consuming, and labor-intensive to fix.
A ship ceiling light fixture fixing device was designed, which includes a reinforced U-shaped frame, a fixed frame, an inspection port structure, and a fireproof and waterproof structure. The light fixture is stably installed through components such as a first fastening bolt, a rotating handle, and a threaded rod, and can be quickly disassembled and inspected through a hinged rod and a handle. Fireproof and waterproof features are provided by a fireproof cover and a pin.
It enables stable installation and quick disassembly and maintenance of lighting fixtures, reduces on-site welding work, improves installation efficiency, and ensures a safe ceiling environment.
Smart Images

Figure CN121180392A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of ship technology, in particular to a ship ceiling lamp fixing device. BACKGROUND
[0002] The ship is a kind of man-made traffic tool mainly running in geographical water. In addition, the civilian ship is generally called ship, the military ship is called ship, the small ship is called boat or ship, and the general term is ship or boat. The inside mainly includes accommodation space, support structure and drainage structure, and has a propulsion system using external or self-contained energy. The shape is generally a streamlined envelope that helps overcome fluid resistance, and the material is constantly updated with technological progress. Early natural materials such as wood, bamboo and hemp, and modern steel, aluminum, glass fiber, acrylic and various composite materials.
[0003] In the floating production unit, offshore product and civilian ship project, some explosion-proof battery lighting lamps are arranged on the ceiling of the living building. Since these devices need to be pre-holed on the ceiling, then the lamps are fixed on the ceiling, the device faces down, and the back is up. Because the weight of the explosion-proof battery lighting lamps exceeds ten kilograms, the ceiling cannot bear such weight for a long time under normal circumstances, so the lamps need to be fixed by additional support, which requires additional welding work on site, and is difficult and time-consuming to fix. Based on the existing technical deficiencies, the present application designs a ship ceiling lamp fixing device. SUMMARY
[0004] The present application provides a ship ceiling lamp fixing device, which has the advantage of solving the problem that the ceiling cannot bear lamps with a weight of more than ten kilograms for a long time, and solves the problem mentioned in the background technology.
[0005] The present application provides the following technical scheme: a ship ceiling lamp fixing device, comprising a fixing structure, two maintenance opening structures and a fireproof and waterproof structure, the fixing structure comprises a reinforced U-shaped frame, a fixed frame and a lamp body, two first fastening bolts are screw-mounted on the outer surface of the reinforced U-shaped frame, four first fastening bolts are fixedly connected with the ceiling, a second fastening bolt is welded and mounted on the top of the outer surface of the reinforced U-shaped frame, a long bolt is screw-mounted in the second fastening bolt, a threaded rod is screw-mounted in the reinforced U-shaped frame, a rotating handle is fixedly mounted on the top of the threaded rod, a connecting plate is rotatably mounted at the bottom of the threaded rod, side rods are fixedly mounted on the outer surface of the connecting plate, a sleeve ring is fixedly mounted at the end of each side rod, the sleeve ring is sleeved on the outer surface of the long bolt, and a fixing nut is screw-mounted on the outer surface of the long bolt.
[0006] As a preferred technical scheme of the present application, the outer surface of the fixed frame is fixedly provided with a sleeve plate on both sides, and a sleeve hole is formed in the interior of the two sleeve plates.
[0007] As a preferred technical scheme of the present application, the outer surface of the fixed frame is fixedly provided with a sleeve plate on both sides, and a sleeve hole is formed in the interior of the two sleeve plates.
[0008] As a preferred technical scheme of the present application, the two access hole structures comprise a fixed plate, and four first fixing screws are threadedly installed in the interior of the two fixed plates.
[0009] As a preferred technical scheme of the present application, the outer surface of the two fixed plates is fixedly provided with a hinge seat on both sides, and a rotating rod is fixedly installed between the two groups of hinge seats.
[0010] As a preferred technical scheme of the present application, the outer surface of the two rotating rods is hingedly provided with a hinge rod, the outer surface of the two hinge rods is fixedly provided with a baffle, and the outer surface of the two baffles is fixedly provided with a handle.
[0011] As a preferred technical scheme of the present application, the fireproof and waterproof structure comprises a sealing base, and a clamping groove is formed in the interior of the sealing base.
[0012] As a preferred technical scheme of the present application, the interior of the clamping groove is threadedly provided with four second fixing screws, and the four second fixing screws are fixedly connected with the ceiling.
[0013] As a preferred technical scheme of the present application, the interior of the clamping groove is inserted with a fireproof cover, and holes are formed in the outer surface of the fireproof cover.
[0014] As a preferred technical scheme of the present application, the outer surface of the sealing base is provided with an insertion hole on both sides, and two fixed bolts are inserted in the interior of the two insertion holes, and the two fixed bolts are connected with the outer surface of the fireproof cover.
[0015] Compared with the prior art, the present application has the following beneficial effects: 1. The ship ceiling lamp fixing device, when installing the lamp body through the fixing structure, the first fastening bolt is used to fix the reinforced U-shaped frame in the ceiling, then the threaded rod is pushed down to connect the plate by rotating the rotating handle, the side rod is connected to make the two side rings slide on the outer surface of the long bolt to determine the fixed position of the lamp body, then the third fastening bolt is used to fix the lamp body in the fixed frame, then the sleeve hole is inserted into the two long bolts and is pushed up to abut against the ring, at this time, the lower part of the lamp body is flush with the lower part of the ceiling, then the ring is fixed by screwing two fixed nuts on the two long bolts, and the fixing of the lamp body is completed, and the structure can effectively solve the problem that the weight of the lamp body exceeds 10 kg and the ceiling cannot bear such weight for a long time under normal circumstances; 2. The ship ceiling lamp fixing device, when the lamp body is fixed, the first fixing screw is used to fix the two fixed plates on the two sides of the lamp body, and the side groove is covered by the baffle, when the lamp body needs to be repaired or disassembled, the baffle is folded downward around the rotating rod by pulling down the handle, so that the two side grooves are exposed, at this time, the crew can use tools to unscrew the two fixed nuts from the long bolt, at this time, the fixed frame and the lamp body can be taken off from the long bolt, and the quick disassembly and repair is completed without the need for the crew to climb onto the ceiling to disassemble and assemble; 3. The ship ceiling lamp fixing device, when the lamp body is fixed, the second fixing screw is used to fix the sealing base on the outer surface of the reinforced U-shaped frame, then the fireproof cover is inserted into the clamping groove, and the fireproof cover is fixed by inserting the fixed pin into the insertion hole, so that the ceiling slot part is fireproof and waterproof, and the safety of the ceiling environment is ensured. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is an appearance structure schematic view of the present application; Figure 2 It is a fireproof and waterproof structure schematic view of the present application; Figure 3 It is a ceiling structure schematic view of the present application; Figure 4 It is a fixing structure schematic view of the present application; Figure 5 It is a fixed nut structure schematic view of the present application; Figure 6 It is a fixed frame structure schematic view of the present application; Figure 7 It is an access hole structure schematic view of the present application; Figure 8 It is a clamping groove structure schematic view of the present application.
[0017] In the figure: 1, fixed structure; 101, reinforcing U-shaped frame; 102, first fastening bolt; 103, second fastening bolt; 104, long bolt; 105, threaded rod; 106, rotating handle; 107, connecting plate; 108, side rod; 109, collar; 110, fixed nut; 111, fixed frame; 112, sleeve plate; 113, sleeve hole; 114, third fastening bolt; 115, lamp body; 2, access hole structure; 21, fixed plate; 22, first fixed screw; 23, hinged seat; 24, rotating rod; 25, hinged rod; 26, baffle; 27, handle; 3, fire and water proof structure; 31, sealing base; 32, clamping groove; 33, second fixed screw; 34, insertion hole; 35, fixed bolt; 36, fire cover. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.
[0019] Please refer to Figures 1-8 A ship ceiling lamp fixing device, comprising a fixed structure 1, two access hole structures 2 and a fire and water proof structure 3, the fixed structure 1 comprises a reinforcing U-shaped frame 101, a fixed frame 111 and a lamp body 115, two first fastening bolts 102 are screw-mounted on the outer surface of the reinforcing U-shaped frame 101 on both sides, and four first fastening bolts 102 are fixedly connected with the ceiling; second fastening bolts 103 are welded and mounted on the outer surface of the reinforcing U-shaped frame 101 on both sides at the top, long bolts 104 are screw-mounted in the interiors of the two second fastening bolts 103, a threaded rod 105 is screw-mounted in the interior of the reinforcing U-shaped frame 101, a rotating handle 106 is fixedly mounted on the top of the threaded rod 105, a connecting plate 107 is rotatably mounted at the bottom of the threaded rod 105, side rods 108 are fixedly mounted on the outer surface of the connecting plate 107 on both sides, collars 109 are fixedly mounted at the ends of the two side rods 108, the two collars 109 are sleeved on the outer surface of the long bolts 104, and fixed nuts 110 are screw-mounted on the outer surface of the two long bolts 104.
[0020] Please refer to Figures 4-6 Sleeve plates 112 are fixedly mounted on the outer surface of the fixed frame 111 on both sides, sleeve holes 113 are formed in the interiors of the two sleeve plates 112, and the two sleeve holes 113 are movably connected with the long bolts 104. Third fastening bolts 114 are screw-mounted on the outer surface of the fixed frame 111 on both sides, and the two third fastening bolts 114 are fixedly connected with the lamp body 115.
[0021] The lamp body 115 is fixed inside the fixed frame 111 by the third fastening bolt 114, then the two long bolts 104 are inserted into the sleeve hole 113 and pushed upwards to abut against the sleeve ring 109, at this time the lower part of the lamp body 115 is flush with the lower part of the ceiling, then the sleeve ring 109 is fixed by screwing the two fixing nuts 110 on the two long bolts 104, thereby completing the fixing of the lamp body 115.
[0022] Please refer to Figure 7 The two maintenance opening structures 2 comprise fixed plates 21, four first fixing screws 22 are screw-mounted inside the two fixed plates 21, and the four first fixing screws 22 are fixedly connected with the ceiling. Hinge seats 23 are fixedly installed on the outer surfaces of the two fixed plates 21, and a rotating rod 24 is fixedly installed between the two groups of hinge seats 23. Hinge rods 25 are hingedly installed on the outer surfaces of the two rotating rods 24, baffle plates 26 are fixedly installed on the outer surfaces of the two hinge rods 25, and handles 27 are fixedly installed on the outer surfaces of the two baffle plates 26.
[0023] When the lamp body 115 needs to be maintained or disassembled, the handle 27 is pulled down, and due to the hinging of the hinge rod 25 and the rotating rod 24, the baffle plate 26 can be folded downwards around the rotating rod 24, thereby exposing the two side grooves, at this time the crew can use tools to unscrew the two fixing nuts 110 from the long bolts 104, at this time the fixed frame 111 and the lamp body 115 can be taken off from the long bolts 104, thereby completing the quick disassembly and maintenance, without the need for the crew to climb onto the inside of the ceiling for disassembly.
[0024] Please refer to Figure 8 The fireproof and waterproof structure 3 comprises a sealing base 31, and a clamping groove 32 is formed in the sealing base 31. Four second fixing screws 33 are screw-mounted in the clamping groove 32, and the four second fixing screws 33 are fixedly connected with the ceiling. A fireproof cover 36 is inserted into the clamping groove 32, and holes are formed in the outer surfaces of the fireproof cover 36. Insertion holes 34 are formed in the outer surfaces of the sealing base 31, and two fixed insertion pins 35 are inserted into the two insertion holes 34, and the two fixed insertion pins 35 are inserted into the holes in the outer surfaces of the fireproof cover 36.
[0025] After the lamp body 115 is fixed, the sealing base 31 is fixed on the outer surface of the reinforced U-shaped frame 101 by the second fixing screw 33, then the fireproof cover 36 is inserted into the clamping groove 32, and the fireproof cover 36 is fixed by inserting the fixed insertion pin 35 into the insertion hole 34, thereby achieving the fireproof and waterproof of the slotted part of the ceiling and ensuring the safety of the ceiling environment.
[0026] When the ship ceiling lamp fixture fixing device is used, firstly, an installation slot is opened on the ceiling, and side slots are opened on both sides of the installation slot. At this time, the lamp body 115 can be installed. The lamp body 115 is fixed in the fixed frame 111 through the third fastening bolt 114. Then, the reinforcing U-shaped frame 101 is fixed in the ceiling through the first fastening bolt 102. Then, the threaded rod 105 is pushed downward to the connecting plate 107 by rotating the rotating handle 106. Due to the connection of the side rod 108, the two side sleeves 109 can slide on the outer surface of the long bolt 104 to determine the fixed position of the lamp body 115. Then, the lamp body 115 is fixed in the fixed frame 111 through the third fastening bolt 114. Then, the sleeve hole 113 is inserted into the two long bolts 104, and is pushed upward to abut against the sleeve 109. At this time, the lower part of the lamp body 115 can be flush with the lower part of the ceiling. Then, the sleeve 109 can be fixed by screwing two fixing nuts 110 on the two long bolts 104, thereby completing the fixing of the lamp body 115. Then, the two fixing plates 21 are fixed on both sides of the lamp body 115 through the first fixing screw 22. The side slots can be covered by the baffle 26. When the lamp body 115 needs to be repaired or disassembled, the baffle 26 can be folded downward around the rotating rod 24 by pulling the handle 27 downward, so that the two side slots are exposed. At this time, the crew can use tools to unscrew the two fixing nuts 110 from the long bolts 104. At this time, the fixed frame 111 and the lamp body 115 can be removed from the long bolts 104, thereby completing the quick disassembly and repair without the crew climbing onto the ceiling to disassemble. Finally, after the lamp body 115 is fixed, the sealing base 31 is fixed on the outer surface of the reinforcing U-shaped frame 101 through the second fixing screw 33. Then, the fireproof cover 36 is inserted into the clamping groove 32, and the fireproof cover 36 is fixed by inserting the fixing pin 35 into the insertion hole 34. Thus, the ceiling slot part can be fireproof and waterproof, and the safety of the ceiling environment is ensured.
[0027] It should be noted that, in the present document, the terms such as first and second, etc. are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between such entities or operations. In addition, the terms "comprising", "containing" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or equipment.
[0028] While embodiments of the application have been shown and described, it is to be understood that the embodiments described are merely exemplary of the principles and application of the present application. Numerous modifications and adaptions can be effected without departing from the spirit and scope of the present application, which is not limited to the exact construction and arrangement described. It is intended, therefore, to cover all modifications and adaptions that fall within the scope of the claims and their equivalents.
Claims
1. A ceiling light fixture fixing device for ships, comprising a fixing structure (1), two inspection port structures (2), and a fireproof and waterproof structure (3), characterized in that: The fixed structure (1) includes a reinforced U-shaped frame (101), a fixed frame (111), and a lamp body (115). Two first fastening bolts (102) are threaded on both sides of the outer surface of the reinforced U-shaped frame (101), and the four first fastening bolts (102) can be fixedly connected to the ceiling. The outer surface of the reinforced U-shaped frame (101) is welded with second fastening bolts (103) on both sides. The internal threads of the two second fastening bolts (103) are fitted with long bolts (104). The internal threads of the reinforced U-shaped frame (101) are fitted with threaded rods (105). The top of the threaded rods (105) is fixedly fitted with a rotating handle (106). The bottom of the threaded rods (105) is rotatably fitted with a connecting plate (107). The outer surfaces of the connecting plate (107) are fixedly fitted with side rods (108). The ends of the two side rods (108) are fixedly fitted with collars (109). The two collars (109) are fitted onto the outer surfaces of the long bolts (104). The outer surfaces of the two long bolts (104) are fitted with fixing nuts (110).
2. The ship ceiling light fixture fixing device according to claim 1, characterized in that: Sleeves (112) are fixedly installed on both sides of the outer surface of the fixed frame (111). Sleeve holes (113) are opened inside the two sleeves (112), and the two sleeve holes (113) can be movably connected to the long bolts (104).
3. The ship ceiling light fixture fixing device according to claim 1, characterized in that: The outer surface of the fixed frame (111) is threaded with third fastening bolts (114) on both sides, and the third fastening bolts (114) on both sides can be fixedly connected to the lamp body (115).
4. The ship ceiling light fixture fixing device according to claim 1, characterized in that: The two access structures (2) include a fixing plate (21), and the two fixing plates (21) are internally threaded with four first fixing screws (22), which can be fixedly connected to the ceiling.
5. The ship ceiling light fixture fixing device according to claim 4, characterized in that: Hinges (23) are fixedly installed on both sides of the outer surface of the two fixed plates (21), and a rotating rod (24) is fixedly installed between the two sets of hinges (23).
6. The ship ceiling light fixture fixing device according to claim 5, characterized in that: The outer surfaces of the two rotating rods (24) are hinged with hinge rods (25), the outer surfaces of the two hinge rods (25) are fixedly mounted with baffles (26), and the outer surfaces of the two baffles (26) are fixedly mounted with handles (27).
7. The ship ceiling light fixture fixing device according to claim 1, characterized in that: The fireproof and waterproof structure (3) includes a sealing base (31), and the sealing base (31) has a slot (32) inside.
8. The ship ceiling light fixture fixing device according to claim 7, characterized in that: The slot (32) has four second fixing screws (33) installed on its internal threads, which can be fixedly connected to the ceiling.
9. The ship ceiling light fixture fixing device according to claim 8, characterized in that: A fireproof cover (36) is inserted inside the slot (32), and holes are opened on both sides of the outer surface of the fireproof cover (36).
10. The ship ceiling light fixture fixing device according to claim 7, characterized in that: The sealing base (31) has two insertion holes (34) on both sides of its outer surface. The two insertion holes (34) are fitted with fixing pins (35), which can be connected to the outer surface of the fireproof cover (36) by a plug-in connection.
Citation Information
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