CN219041321U

CN219041321U - Fire-proof sealing device for ship cable and pipeline penetrating through aluminum alloy bulkhead or deck

Info

Publication number: CN219041321U
Application number: CN202123077321.6U
Authority: CN
Inventors: 陈栋梁; 程弯
Original assignee: Shanghai Huoke New Material Co ltd
Current assignee: Shanghai Huoke New Material Co ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2023-05-16
Anticipated expiration: 2031-12-08

Abstract

The utility model relates to a run through the field of equipment, especially relate to marine cable and pipeline run through aluminum alloy bulkhead or deck's fire prevention sealing device, including protecting frame, inflation fire prevention sleeve pipe and fire prevention insulating layer, the protecting frame runs through and sets up on the boats and ships wallboard, inflation fire prevention sleeve pipe fills in the protecting frame, and the fire prevention insulating layer is laid in one side of boats and ships wallboard to the fire face, protects the frame intussuseption and is filled with fire prevention sealant, and fire prevention sealant fills the both ends at the protecting frame, and fire prevention sealant is used for sealing cable and pipeline and protects between the frame. When the fire disaster occurs to one side of the fire surface of the ship wallboard, the fire can only burn the fireproof heat-insulating layer, heat is blocked by the fireproof heat-insulating layer to conduct to one side of the fire surface of the ship wallboard, the ship wallboard is protected, when the fire disaster burns out a cable, the expansion fireproof sleeve can expand and timely block the space for damaging the cable, the protective frame is blocked, the occurrence of the situation that the fire flows to one side of the fire surface of the ship wallboard is reduced, and the fireproof effect of the cable and the pipeline penetrating device is improved.

Description

Fire-proof sealing device for ship cable and pipeline penetrating through aluminum alloy bulkhead or deck

Technical Field

The present application relates to the field of penetration equipment, and in particular to a fire-resistant sealing device for ship cables and pipes penetrating aluminum alloy bulkheads or decks.

Background

The ship is an important tool for navigation, transportation and berthing in water areas of people in the geographic water, and most of the life of the ship is in the geographic water far away from the land, so that the anti-sinking and fireproof requirements of the ship on the ship are more strict. In the requirements of the ship construction in China, when the cable penetrates through the bulkhead or the deck, the penetrating part needs to be sealed so as to ensure that the water tightness and the fireproof integrity of the ship body are not affected by the cable.

In the related art, when installing a cable penetrating a wall plate (bulkhead or deck of a ship), it is common to first punch holes in the wall plate, to coaxially weld an extension pipe at an orifice, to then pass a cable or a pipe through the extension pipe, and to simultaneously fill the extension pipe with a fire retardant material. In addition, in order to ensure the sailing speed and the weight reduction of the ship, most of the structures on the public service ship adopt aluminum alloy materials, wherein the aluminum alloy materials comprise bulkheads or decks of the ship, and the aluminum alloy materials have lighter weight and moderate strength.

In view of the above-mentioned related art, the inventors found that when a fire breaks out in a ship cabin, on the one hand, the flame easily damages an extension pipe, and on the other hand, after the cable is burned out, the flame easily flows to other cabins through holes after the cable or the pipe is damaged, and there is a need for improvement.

Disclosure of Invention

In order to improve the fireproof effect of the cable and pipeline penetrating device, the application provides a fireproof sealing device for penetrating the cable and pipeline of a ship through an aluminum alloy bulkhead or deck.

The application provides a marine cable and pipeline runs through aluminum alloy bulkhead or deck's fire prevention sealing device adopts following technical scheme:

the utility model provides a marine cable and pipeline run through fire prevention sealing device of aluminum alloy bulkhead or deck, includes protection frame, inflation fire prevention sleeve pipe and fire prevention insulating layer, the inside cavity and the relative both sides opening of protection frame, the protection frame runs through the marine wallboard and fixedly sets up on the marine wallboard, inflation fire prevention sleeve pipe fills in the protection frame, inflation fire prevention sleeve pipe is used for wearing to establish cable and pipeline, the fire prevention insulating layer is laid in one side of marine wallboard to the fire face, the protection frame intussuseption is filled with fire prevention sealant, fire prevention sealant is filled at the both ends of protection frame, fire prevention sealant is used for sealing up cable and pipeline and protection frame between, inflation fire prevention sleeve pipe's both ends respectively with fire prevention sealant contact.

Through adopting above-mentioned technical scheme, when fire is taken place to fire face one side to the ship wallboard, the flame can only burn the fire prevention insulating layer, and block heat to ship wallboard by fire face one side conduction by the fire prevention insulating layer, and protect ship wallboard, when the flame burns the cable, the expansion fire-proof sleeve can expand and in time block up the space that the cable damage was yielded, and the shutoff protects the frame, reduce the condition emergence that flame is fleed to ship wallboard by fire face one side, effectively prevent fire and cigarette and pass through the inside adjacent cabin that leads to of protection frame, thereby block flame propagation, improve cable and pipeline and run through device's fire prevention effect.

Optionally, the protection frame is an aluminum alloy metal frame.

Optionally, the peripheral side of the protection frame is connected with the ship wallboard through welding.

Optionally, cover plates are arranged on the side walls of the two sides of the protective frame, the cover plates are in contact with the fireproof sealant, and through holes for the cables and the pipelines to pass through are formed in the cover plates.

Through adopting above-mentioned technical scheme, the apron seals the opening of protect frame both sides, prevents effectively that the fire prevention sealant from volatilizing to when the conflagration breaks out, improves the fire behavior of protect frame and fire prevention sealant.

Optionally, be provided with the spring on the protect the frame, the holding tank has been seted up respectively on the lateral wall of protect the frame both sides, the one end of spring is fixed to be set up on the diapire of holding tank, the other end is connected with the apron, the spring is used for driving the apron to the direction that is close to the protect the frame and removes.

Through adopting above-mentioned technical scheme, when the staff maintains and maintains the fire prevention sealant, remove the apron to the direction of keeping away from the protection frame, after maintenance and maintenance are accomplished, loosen the apron, the apron is with the protection frame butt under the effect of spring, makes things convenient for the staff to maintain and maintain the fire prevention sealant.

Optionally, a hook is arranged on the side wall of the cover plate, which is close to the protective frame, and the spring is clamped with the hook.

In summary, the present application includes at least one of the following beneficial technical effects:

the fireproof sealant seals gaps between the protective frame and the cables and pipelines, so that fire and smoke are effectively prevented from being led into adjacent cabins through the interior of the protective frame, the expansion fireproof sleeve has an expansion and contraction effect, when the cables and the pipelines in the protective frame are burnt out, the expansion fireproof sleeve is heated and expanded at the same time to fill the burnt out parts in the protective frame, and therefore flame propagation is blocked, and the fireproof effect of the cable and the pipeline penetrating device is improved;

when the staff maintains and maintains the fire prevention sealant, move the apron to the direction of keeping away from the protection frame, after maintenance and maintenance are accomplished, loosen the apron, the apron is under the effect of spring with protect the frame butt, make things convenient for the staff to maintain and maintain the fire prevention sealant.

Drawings

Fig. 1 is a partial cross-sectional view of embodiment 1 of the present application.

Fig. 2 is an exploded view of example 2 of the present application.

Fig. 3 is an enlarged partial schematic view of the portion a in fig. 2.

Reference numerals illustrate: 1. a protective frame; 2. fireproof sealant; 3. expanding the fireproof sleeve; 4. a fire-resistant insulating layer; 5. a cover plate; 6. a spring; 7. a receiving groove; 8. a hook; 9. and (5) perforating.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

The embodiment of the application discloses a fire-proof sealing device for a marine cable and pipeline penetrating through an aluminum alloy bulkhead or deck.

Example 1:

referring to fig. 1, the cable and pipe penetration apparatus includes a protective frame 1, a fire-resistant sealant 2, and an expansion fire-resistant sleeve 3. The protective frame 1 is placed in a mounting hole formed in the ship wallboard in advance and welded with the side wall of the mounting hole. The expansion fireproof sleeve 3 is wound on the cable and the pipeline, the fireproof sealing glue 2 is filled at the two ends of the protection frame 1, the worker winds the expansion fireproof sleeve 3 on the cable and the pipeline, then the cable and the pipeline wound with the fireproof sleeve 3 are placed in the protection frame 1, then the fireproof sealing glue 2 is filled at the two ends of the protection frame 1, gaps between the protection frame 1 and the cable and the pipeline and the protection frame 1 are filled, fire and smoke are effectively prevented from diffusing between different areas on a ship through the gaps between the cable and the pipeline and the protection frame 1, and the fireproof effect of the cable and the pipeline penetrating device is improved.

Referring to fig. 1, the protection frame 1 may be made of an alloy or a metal, and in this embodiment, the protection frame 1 is an aluminum alloy metal frame. The aluminum alloy metal frame can be a round tube, a square tube or a rectangular tube, and in this embodiment, the protection frame 1 is a round aluminum tube. The interior of the protective frame 1 is hollow and is open on both sides, and cables and pipelines pass through the interior of the protective frame 1. The aluminum alloy protection frame 1 has a certain fireproof effect, has high heat dissipation, can rapidly discharge heat generated during the working operation of the cable and the pipeline, effectively prevents the situation that the overheating of the cable and the protection frame 1 occurs spontaneous combustion, and improves the fireproof effect of the cable and the pipeline penetrating device.

Referring to fig. 1, a fireproof heat insulating layer 4 is laid on the outer side wall of the protection frame 1. The fire-proof heat-insulating layer 4 can adopt high-pressure decorative fire-proof plate, glass magnesium fire-proof plate and A60 class marine fire-proof material, in this embodiment, the fire-proof heat-insulating layer 4 adopts rock wool of A60 class marine fire-proof material, can resist 1500 ℃ high temperature, improves the fire-proof effect of cable and pipeline penetrating device, in this embodiment, the fire-proof heat-insulating layer 4 is laid in the one end of the cabin wallboard to the fire face and is bonded with the ship wallboard.

Referring to fig. 1, the expansion fireproof sleeve 3 is made of a polymer rubber plastic material developed by adopting a thermal expansion flame retardant technology, and is wound on a cable or a pipeline. When the ambient temperature reaches 180 ℃, the volume of the cable and pipeline penetrating device can expand and carbonize to form a compact flame-retardant carbon layer, and the flame-retardant sleeve expands in volume to improve the flame-retardant effect of the cable and pipeline penetrating device.

Referring to fig. 1, a fireproof sealant 2 is a sealing material for plugging, has dual properties of sealing and fireproof, and belongs to a measure type fireproof material. The fire-proof sealing glue 2 may be an elastic fire-proof sealing glue or an expansion fire-proof sealing glue, and in this embodiment, the fire-proof sealing glue 2 is an elastic fire-proof sealing glue. The elastic fireproof sealant can expand in volume when meeting heat, has good flame retardance, can effectively prevent flame and heat transfer, and improves the fireproof effect of the cable and pipeline penetrating device.

The staff twines inflation fire prevention sleeve pipe 3 on cable and pipeline earlier, then wears to establish cable and pipeline that twines inflation fire prevention sleeve pipe 3 in protect frame 1, then uses fire prevention sealant 2 to seal the both ends of protect frame 1, buries inflation fire prevention sleeve pipe 3 in protect frame 1, then lays fire prevention insulating layer 4 to the fire surface at the boats and ships wallboard.

The implementation principle of embodiment 1 of the present application is: when the ship wallboard fires towards the fire surface side, the flame can only burn the fireproof heat insulation layer 4, heat is blocked by the fireproof heat insulation layer 4 to conduct towards the fire surface side of the ship wallboard, the ship wallboard is protected, when the flame burns out a cable, the expansion fireproof sleeve can expand and timely block the space for damaging the cable, the protective frame 1 is blocked, the occurrence of the condition that the flame flows towards the fire surface side of the ship wallboard is reduced, and the fireproof effect of the cable and the pipeline penetrating device is improved.

Example 2:

referring to fig. 2, embodiment 2 is different from embodiment 1 in that cover plates 5 are installed at both ends of the protective frame 1.

Referring to fig. 2 and 3, cover plates 5 are mounted on the side walls of the two sides of the protective frame 1, the cover plates 5 can be in contact with the fireproof sealant 2 and the protective frame 1, and through holes 9 for passing through cables and pipelines are formed in the cover plates 5. The side wall of the cover plate 5, which is close to the protective frame 1, is welded with a hook 8. The protection frame 1 is provided with springs 6, the side walls on two sides of the protection frame 1 are respectively provided with a containing groove 7, the springs 6 are arranged at intervals along the circumferential direction of the side wall of the protection frame 1, and in the embodiment, the side wall on one side of the protection frame 1 is provided with two springs 6. One end of the spring 6 is welded on the bottom wall of the accommodating groove 7, the other end of the spring is clamped with the hook 8, and the spring 6 is used for driving the cover plate 5 to move towards the direction close to the protection frame 1.

When a worker maintains and maintains the fireproof sealant 2, the cover plate 5 is moved in a direction away from the protective frame 1, after the maintenance and the maintenance are completed, the cover plate 5 is loosened, and the cover plate 5 is abutted with the protective frame 1 under the action of the spring 6, so that the worker can conveniently maintain and maintain the fireproof sealant 2; in addition, the cover plate 5 seals the openings on both sides of the protection frame 1, and when a fire disaster occurs, the fireproof performance of the protection frame 1 and the fireproof sealant 2 is improved.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. Fire prevention sealing device that marine cable and pipeline run through aluminum alloy bulkhead or deck, its characterized in that: including protect frame (1), inflation fire prevention sleeve pipe (3) and fire prevention insulating layer (4), the inside cavity and the relative both sides opening of protect frame (1), protect frame (1) run through the boats and ships wallboard and fixed the setting on the boats and ships wallboard, inflation fire prevention sleeve pipe (3) are filled in protect frame (1), inflation fire prevention sleeve pipe (3) are used for wearing to establish cable and pipeline, one side to the fire face at the boats and ships wallboard is laid to fire prevention insulating layer (4), protect frame (1) intussuseption is filled with fire prevention sealant (2), fire prevention sealant (2) are filled at the both ends of protect frame (1), fire prevention sealant (2) are used for sealing up cable and pipeline and protect between frame (1), the both ends of inflation fire prevention sleeve pipe (3) contact with fire prevention sealant (2) respectively.

2. Fire-protection seal for cables and pipes for ships passing through aluminium alloy bulkheads or decks according to claim 1, characterized in that: the protective frame (1) is an aluminum alloy metal frame.

3. Fire-protection seal for cables and pipes for ships passing through aluminium alloy bulkheads or decks according to claim 1, characterized in that: the peripheral side of the protective frame (1) is connected with the ship wallboard through welding.

4. Fire-protection seal for cables and pipes for ships passing through aluminium alloy bulkheads or decks according to claim 1, characterized in that: cover plates (5) are arranged on the side walls of the two sides of the protective frame (1), the cover plates (5) are in contact with the fireproof sealant (2), and through holes (9) for the cables and pipelines to pass through are formed in the cover plates (5).

5. The fire protection seal for cables and pipes for ships through aluminum alloy bulkheads or decks according to claim 4, wherein: the novel protective frame is characterized in that springs (6) are arranged on the protective frame (1), accommodating grooves (7) are respectively formed in the side walls of the two sides of the protective frame (1), one end of each spring (6) is fixedly arranged on the bottom wall of each accommodating groove (7), the other end of each spring is connected with the corresponding cover plate (5), and the springs (6) are used for driving the corresponding cover plates (5) to move towards the direction close to the protective frame (1).

6. Fire protection seal for cables and pipes for ships through aluminium alloy bulkheads or decks according to claim 5, characterized in that: the side wall of the cover plate (5) close to the protective frame (1) is provided with a hook (8), and the spring (6) is clamped with the hook (8).