Stair handrail railings with escape device for ships

By designing a shipboard stair railing with an escape device, a combination of slides and tripods is used to achieve rapid escape. Gears and guide rods are added to improve adjustment efficiency, which solves the shortcomings of traditional escape methods and improves the success rate of escape and the stability of the device.

CN116620488BActive Publication Date: 2026-01-20上海外高桥造船海洋工程有限公司
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Patent Information

Application Number
CN202310858781.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-07-13
Publication Date
2026-01-20
Estimated Expiration
2043-07-13

AI Technical Summary

Technical Problem

In the event of a ship fire, traditional escape methods result in people inhaling harmful smoke, making it difficult for them to move and increasing the risk of stampedes. Existing escape devices have low space utilization and low adjustment efficiency, making it impossible to escape quickly and effectively.

Method used

A marine stair handrail with an escape device has been designed, including a fixed column, an installation mechanism, an escape mechanism, a flipping mechanism, an adjustment mechanism, and a placement mechanism. It enables rapid and orderly escape through a combination of slide rails, sliders, and tripods; it improves adjustment efficiency by using gears, racks, and guide rods; and it enhances device stability and service life by using springs and sliders.

Benefits of technology

It improves the speed and safety of escape for personnel, enhances space utilization and adjustment efficiency, reduces the failure rate of the device, and increases the success rate of escape and the service life of the device.

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Abstract

The present application relates to the technical field of escape device, in particular to a stair handrail with escape device for ship, which comprises a fixed column, a mounting mechanism, a turnover mechanism, an escape mechanism, a placing mechanism and an adjusting mechanism; the mounting mechanism is arranged to enable the escape mechanism to slide on the mounting mechanism, and the escape mechanism is arranged to enable the escape personnel to escape to a safe area more quickly and orderly when a fire breaks out; the escape mechanism can be folded and stored through the turnover mechanism, thereby improving the space utilization; the wall beside the fixed column is provided with the adjusting mechanism, which is convenient for quickly taking down the escape mechanism on the placing mechanism, thereby increasing the storage space of the escape device and improving the efficiency of taking the escape mechanism; the adjusting mechanism is provided with the placing mechanism, which is conducive to the storage of the escape mechanism and can also make the escape mechanism more stable, thereby avoiding the collision between the escape mechanisms and improving the service life.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of escape devices, in particular to a stair handrail railing with an escape device for a ship. BACKGROUND

[0002] With the progress of science and technology, the vigorous development of the national manufacturing industry, the development of the shipbuilding industry is also more and more vigorous, and the volume of some ships is manufactured larger and larger, and the displacement is dozens of ten thousand tons, so the cabin of the ship is often higher than the board by thirty meters, and once a fire occurs, only indoor ladder passages or outdoor ladder passages can be used for escape, if the outdoor ladder passage is blocked when the fire occurs, only the indoor ladder passage can be used for escape.

[0003] However, when a fire occurs, not only is there a lot of fire, but also harmful smoke spreads everywhere, and if the traditional escape method of bending over and covering the nose to run fast is used at this time, it is not only slow, but also the breathing will be accelerated due to body movement, which will cause more harmful smoke to be inhaled into the body, causing harm to the escape personnel, and the traditional escape method will make it difficult to move, making it difficult to see other escape personnel in front, and causing a secondary accident of trampling and crowding. SUMMARY

[0004] In view of the problems in the prior art, the present application provides a stair handrail railing with an escape device for a ship.

[0005] The technical scheme adopted by the present application to solve the technical problem is: a stair handrail railing with an escape device for a ship, comprising a fixed column, the fixed column is fixedly installed on the ground, an installation mechanism is installed on the fixed column, an escape mechanism is installed on the fixed column, an adjusting mechanism is installed on the wall beside the fixed column, and a placing mechanism is installed on the adjusting mechanism.

[0006] The installation mechanism comprises a first railing, the first railing is fixedly installed on the fixed column, and a second railing is fixedly installed on the fixed column; the escape mechanism comprises a first slide, the first slide is formed in the first railing, a second slide is formed in the second railing, one slide ball is slidably connected in the first slide, two slide balls are slidably connected in the second slide, three fixed blocks are fixedly connected on the three slide balls, a fixed ring is buckle-connected on one side of the three fixed blocks, and the escape mechanism further comprises two tripods, a turnover mechanism is installed on the tripod, and the fixed ring is fixedly connected with one of the tripods.

[0007] Specifically, the installation mechanism further comprises a handrail body, an end of the handrail body is slidably connected with a cover, and the end of the first railing and the end of the second railing are slidably connected with the cover.

[0008] Specifically, the turnover mechanism further comprises a fixed bottom plate, the fixed bottom plate is fixedly installed on a tripod, a fixed clasp is fixedly installed on the fixed bottom plate, another tripod is rotationally connected with the fixed clasp, a limiting block is fixedly installed on the fixed bottom plate, and the limiting block is rotationally connected with the tripod.

[0009] Specifically, the adjusting mechanism comprises a placing plate, the placing plate is fixedly installed on a wall beside the fixed stand column, a gear is rotationally connected to the placing plate, and two racks are slidingly connected to the placing plate.

[0010] Specifically, holes are formed in the two racks, mounting holes are formed in the side surfaces of the two racks, and the two racks are centrally symmetric.

[0011] Specifically, the adjusting mechanism further comprises guide rods, two guide rods are fixedly connected to the placing plate, and the two racks are slidingly connected with the guide rods.

[0012] Specifically, a cover plate is installed on the placing plate, strip-shaped long grooves are formed on both sides of the cover plate, and a circular small hole is formed in the middle of the cover plate.

[0013] Specifically, the adjusting mechanism further comprises a rotating wheel, the rotating wheel is fixedly installed at the center of the gear, and the cover plate is slidingly connected with the bottom of the rotating wheel.

[0014] Specifically, the placing mechanism further comprises a placing rod, the placing rod is fixedly installed on the rack, a sliding groove is formed in the placing rod, a sliding block is slidingly connected in the sliding groove, a spring is fixedly installed in the placing rod, one end of the spring is fixedly connected with a connecting block, and the sliding block is rotationally connected with the connecting block.

[0015] Specifically, a handle is fixedly installed at one end of the sliding block, and the handle has an L-shaped cross section.

[0016] The present application has the following advantages:

[0017] (1) The ship stair handrail railing with an escape device disclosed by the application is provided with a mounting mechanism on the fixed column, an escape mechanism on the mounting mechanism, and a turnover mechanism on the escape mechanism. The mounting mechanism allows the escape mechanism to slide on the mounting mechanism. The escape mechanism allows the escape personnel to escape to a safe area more quickly and orderly when a fire occurs. The turnover mechanism can be used to fold and store the escape mechanism, thereby improving the space utilization. That is, the tripod for escape is taken out, then the tripod for escape is taken to the side of the fixed column, the end caps of the first railing and the second railing are pulled out, one sliding ball at the top end of the tripod is installed into the first slide from the end of the railing, two sliding balls at the bottom end of the tripod are installed into the second slide from the end of the railing, the sliding balls are connected with the fixed blocks, the fixed blocks are connected with the fixed rings, the fixed rings are connected with the tripod, when a fire occurs, the tripod that is not fixed is turned over, the tripod rotates in the fixed clasp and abuts against the fixed bottom plate, the limiting block effectively prevents the tripod from slipping off the fixed clasp, at this time, the escape personnel can sit on the tripod, slide between the sliding balls and the first slide and the second slide, drive the escape personnel on the tripod to move quickly on the railing, and achieve the purpose of quickly transferring the escape personnel to a safe area.

[0018] (2) The ship stair handrail railing with an escape device disclosed by the application is provided with an adjusting mechanism on the wall surface beside the fixed column. The adjusting mechanism solves the problem that the escape mechanism cannot be taken out and stored on the upper part of the wall surface, increases the storage space of the escape device, and improves the adjusting efficiency. That is, the rotating wheel is rotated to drive the gear to rotate, the gear drives the rack to move up and down, and the escape mechanism is adjusted to an appropriate height. The rotating wheel can make the adjustment more labor-saving. The guide rod in the rack can limit the rack to move only up and down, avoid the rack being squeezed to one side when the rotating wheel drives the gear and the gear drives the rack to move, and cause the gear and the rack to disengage, thereby causing mechanical failure. Therefore, the guide rod reduces the failure rate of the device, improves the adjusting efficiency, and improves the success rate of escape.

[0019] (3) The ship stair handrail guardrail with escape device has a placing mechanism installed on the adjusting mechanism, which is beneficial to the storage of the escape mechanism and can also fix the escape mechanism on the placing mechanism so that the escape mechanism will not shake and become unstable due to the heaving of the ship body, that is, the spring is installed at the bottom of the sliding groove, the spring is connected with the connecting block, the connecting block is connected with the sliding block, the sliding block can make the tripod be squeezed, which avoids the shaking of the tripod due to the heaving of the ship body, and the sliding block can be pulled out of the sliding groove, so that the rotation degree of the sliding block is clamped at the end of the placing rod, the tripod is conveniently taken out, the sliding block and the spring are connected through the connecting block, and the sliding block and the connecting block are rotationally connected, which avoids the deformation of the spring body when the sliding block rotates, thereby avoiding the damage of the device and prolonging the service life of the device, the handle installed on the sliding block can make the pulling out of the sliding block more convenient, the working efficiency is improved, and the success rate of escape is improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] The application will be further described below in combination with the drawings and examples.

[0021] Figure 1 It is a schematic diagram of the outer shape of the handrail main body;

[0022] Figure 2 It is a schematic diagram of the outer shape of the guardrail;

[0023] Figure 3 It is a schematic diagram of the outer shape of the fixed stand column;

[0024] Figure 4 It is a schematic diagram of the outer shape of the cover;

[0025] Figure 5 It is a schematic diagram of the connection structure of the escape mechanism and the turnover mechanism;

[0026] Figure 6 It is an exploded view of the escape mechanism and the turnover mechanism;

[0027] Figure 7 It is a schematic diagram of the outer shape of the stair handrail;

[0028] Figure 8 It is a schematic diagram of the outer shape of the sliding block;

[0029] Figure 9 It is a schematic diagram of the outer shape of the fixing ring;

[0030] Figure 10 It is a schematic diagram of the outer shape of the fixing clasp;

[0031] Figure 11 It is a schematic diagram of the stair handrail when the escape device is not used;

[0032] Figure 12 It is a schematic diagram of the stair handrail when the escape device is used;

[0033] Figure 13 Schematic view for escape device;

[0034] Figure 14 Schematic view for connecting structure of sliding block and connecting block;

[0035] Figure 15 Schematic view for placing rod shape;

[0036] Figure 16 Schematic view for connecting structure of gear and rack;

[0037] Figure 17 Schematic view for connecting structure of escape mechanism and placing mechanism.

[0038] In the figure: 1, fixed stand; 2, installation mechanism; 201, handrail body; 202, cover; 203, first rail; 204, second rail; 3, escape mechanism; 301, first slide; 302, second slide; 303, sliding ball; 304, fixed block; 305, tripod; 306, fixed ring; 4, turnover mechanism; 401, fixed bottom plate; 402, fixed snap ring; 403, limiting block; 5, placing mechanism; 501, placing rod; 502, sliding groove; 503, sliding block; 504, connecting block; 505, spring; 506, handle; 6, adjusting mechanism; 601, placing plate; 602, gear; 603, rack; 604, guide rod; 605, rotating wheel; 606, cover plate. DETAILED DESCRIPTION

[0039] In order to make the technical means, creative features, purposes and effects of the present application easy to understand, the present application is further described below in combination with specific embodiments.

[0040] As shown in Figures 1-17 The ship stair handrail with escape device of the present application comprises a fixed stand 1, the fixed stand 1 is fixedly installed on the ground, the fixed stand 1 is installed with an installation mechanism 2, the fixed stand 1 is installed with an escape mechanism 3, a wall beside the fixed stand 1 is installed with an adjusting mechanism 6, the adjusting mechanism 6 is installed with a placing mechanism 5;

[0041] The mounting mechanism 2 comprises a first railing 203, the first railing 203 is fixedly installed on the fixed column 1, and a second railing 204 is fixedly installed on the fixed column 1; the escape mechanism 3 comprises a first slide 301, the first slide 301 is arranged on the first railing 203, a second slide 302 is arranged on the second railing 204, one slide ball 303 is slidably connected in the first slide 301, two slide balls 303 are slidably connected in the second slide 302, three fixed blocks 304 are fixedly connected on the three slide balls 303, a fixed ring 306 is buckled on one side of the three fixed blocks 304, and the escape mechanism 3 further comprises two tripods 305, the overturning mechanism 4 is installed on the tripod 305, and the fixed ring 306 is fixedly connected with one of the tripods 305;

[0042] The slide ball 303 can slide together with the overturning mechanism 4 and the escape mechanism 3 in the first slide 301 and the second slide 302, two slides are arranged to enable the tripod 305 to stably slide in the two slides when escaping downward, and the tripod 305 is arranged in a triangular structure because the triangular structure is stable and can withstand the weight of the escaping personnel without being deformed, thereby improving the reliability of the escape device, the escape mechanism 3 can make the escaping personnel escape more orderly, and covering the mouth and nose during the escape does not affect the action, thereby improving the success rate of escape.

[0043] Specifically, the mounting mechanism 2 further comprises a handrail body 201, the end of the handrail body 201 is slidably connected with a cover 202, and the end of the first railing 203 and the second railing 204 is slidably connected with the cover 202; the handrail body 201 is arranged to facilitate the staff to hold the handrail body 201 when going up and down the stairs in daily life, so as to avoid directly contacting the railing with the slide, thereby protecting the railing with the slide from being damaged unintentionally in daily life, ensuring the integrity of the escape structure when escaping, and the cover 202 at the end of the first railing 203, the second railing 204 and the handrail body 201 is arranged to protect the escape device when not needing to escape in daily life, thereby improving the success rate of escape when a fire occurs.

[0044] Specific, the turnover mechanism 4 further comprises a fixed bottom plate 401, the fixed bottom plate 401 is fixedly installed on a tripod 305, the fixed bottom plate 401 is fixedly installed with a fixed snap ring 402, another the tripod 305 is rotatably connected between the fixed snap ring 402, the fixed bottom plate 401 is fixedly installed with a limiting block 403, the limiting block 403 is rotatably connected with the tripod 305; the fixed snap ring 402 and the limiting block 403 on the fixed bottom plate 401 can make the tripod 305 rotate more simply and conveniently, and can also increase the stability between the two tripods 305 in the escape mechanism 3, improve the escape efficiency, and increase the success rate of escape.

[0045] Specific, the adjusting mechanism 6 comprises a placing plate 601, the wall beside the fixed stand 1 is fixedly installed with the placing plate 601, the placing plate 601 is rotatably connected with a gear 602, the placing plate 601 is slidably connected with two racks 603, the gear 602 is engaged with the rack 603, two holes are formed in the rack 603, two mounting holes are formed in the side of the rack 603, the two racks 603 are centrally symmetric, the adjusting mechanism 6 further comprises a guide rod 604, the placing plate 601 is fixedly connected with two guide rods 604, the rack 603 is slidably connected with the guide rod 604, the placing plate 601 is provided with a cover plate 606, the cover plate 606 is provided with a long slot on both sides, a circular hole is formed in the middle, the adjusting mechanism 6 further comprises a rotating wheel 605, the rotating wheel 605 is fixedly installed at the center of the gear 602, the cover plate 606 is slidably connected with the bottom of the rotating wheel 605;

[0046] The adjusting mechanism 6 solves the problem that the triangular structure stored in the upper part of the wall cannot be removed when there are many triangular structures for escape, and the rotating wheel 605 can make the adjustment more labor-saving, the guide rod 604 in the rack 603 can limit the rack 603 to move up and down only, avoiding the rack 603 being squeezed to one side when the rotating wheel 605 drives the gear 602, the gear 602 drives the rack 603 to move, causing the gear 602 and the rack 603 to disengage, causing mechanical failure, therefore, the guide rod 604 reduces the failure rate of the device and improves the adjustment efficiency.

[0047] Specific, the placing mechanism 5 further comprises a placing rod 501, the rack 603 is fixedly installed with the placing rod 501, the placing rod 501 is provided with a sliding groove 502, the sliding groove 502 is slidably connected with a sliding block 503, the placing rod 501 is fixedly installed with a spring 505, one end of the spring 505 is fixedly connected with a connecting block 504, the sliding block 503 is rotatably connected with the connecting block 504, one end of the sliding block 503 is fixedly installed with a handle 506, the handle 506 is L-shaped.

[0048] The spring 505 and the slider 503 can make the tripod 305 be pressed, avoid the instability caused by the ship body shaking on the ship, and the slider 503 can be pulled out of the sliding groove 502, so that the slider 503 is rotated by 90 degrees and clamped at the end of the placing rod 501, the tripod 305 is conveniently taken out, the slider 503 and the spring 505 are connected through the connecting block 504, and the slider 503 and the connecting block 504 are rotationally connected, so that the spring 505 is prevented from being deformed when the slider 503 is rotated by 90 degrees, the device is prevented from being damaged, and the service life of the device is prolonged, meanwhile, the handle 506 installed on the slider 503 can make the slider 503 be pulled out more easily, work efficiency is improved, and the survival rate of escape is improved.

[0049] When the personnel on the superstructure of the container ship need to escape in case of fire, if the outdoor ladder passage is blocked by fire, the personnel need to escape from the indoor ladder passage, at this time, the personnel can find the placing plate 601 on the wall of the indoor ladder passage, rotate the rotating wheel 605, drive the gear 602 to rotate through the rotating wheel 605, drive the rack 603 to move up and down through the gear 602, adjust the placing rod 501, in which the tripod 305 for escape is stored, to a suitable height, pull the handle 506 at this time, and the slider 503 is pulled out of the sliding groove 502, the handle 506 is rotated by 90 degrees to the left or to the right, the slider 503 is clamped at the end of the placing rod 501 under the action of the spring 505 and the shape of the slider 503, the fixation of the tripod 305 is released, and the tripod 305 for escape is taken out at this time.

[0050] Then, the tripod 305 for escape is taken to the fixed stand 1, the end cover 202 of the first rail 203 and the second rail 204 is pulled out, one slide ball 303 at the top end of the tripod 305 is installed into the first slide 301 from the end of the rail, two slide balls 303 at the bottom end of the tripod 305 are installed into the second slide 302 from the end of the rail, the slide ball 303 is connected with the fixed block 304, the fixed block 304 is connected with the fixed ring 306, the fixed ring 306 is connected with the tripod 305, when the fire occurs, one tripod 305 that is not fixed can be turned by 90 degrees, the tripod 305 is rotated in the fixed clasp ring 402, and abuts against the fixed bottom plate 401, the limiting block 403 is arranged, and the tripod 305 is effectively prevented from sliding off the fixed clasp ring 402, at this time, the personnel can sit on the tripod 305, slide between the slide ball 303 and the first slide 301 and the second slide 302, drive the personnel on the tripod 305 to move quickly on the rail, and the purpose of quickly transferring the personnel to a safe area is achieved.

[0051] It will be obvious to a person skilled in the art that the application is not limited to the details of the foregoing exemplary embodiments and can be implemented in other concrete forms without departing from the spirit or essential characteristics of the application. The embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. No reference signs in the claims should be considered as limiting the scope of the claims to the identity of the reference signs therein.

[0052] Furthermore, it should be understood that although the description is made on the basis of the embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A marine stair handrail with an escape device, characterized in that, Includes a fixed column (1), which is fixedly installed on the ground. An installation mechanism (2) is installed on the fixed column (1). An escape mechanism (3) is installed on the fixed column (1). An adjustment mechanism (6) is installed on the wall next to the fixed column (1). A placement mechanism (5) is installed on the adjustment mechanism (6). The installation mechanism (2) includes a first railing (203), which is fixedly installed on the fixed column (1), and a second railing (204) is fixedly installed on the fixed column (1); the escape mechanism (3) includes a first slide rail (301), which is provided on the first railing (203), and a second slide rail (302) is provided on the second railing (204), and a sliding mechanism (301) is slidably connected in the first slide rail (301). The escape mechanism (3) includes two sliding balls (303) slidably connected in the second slide (302), fixed blocks (304) fixedly connected to the three sliding balls (303), and a fixed ring (306) snapped to one side of the three fixed blocks (304). The escape mechanism (3) also includes two tripods (305), a flipping mechanism (4) is installed on the tripods (305), and the fixed ring (306) is fixedly connected to one of the tripods (305). The flipping mechanism (4) further includes a fixed base plate (401), which is fixedly mounted on a tripod (305). A fixing ring (402) is fixedly mounted on the fixed base plate (401). Another tripod (305) is rotatably connected to the fixing ring (402). A limit block (403) is fixedly mounted on the fixed base plate (401), and the limit block (403) is rotatably connected to the tripod (305). The adjustment mechanism (6) includes a placement plate (601), which is fixedly installed on the wall next to the fixed column (1). A gear (602) is rotatably connected to the placement plate (601), and two racks (603) are slidably connected to the placement plate (601). The gear (602) meshes with the racks (603). The two racks (603) have holes inside, and the two racks (603) have mounting holes on their sides. The two racks (603) are centrally symmetrical. The adjustment mechanism (6) further includes guide rods (604), and two guide rods (604) are fixedly connected inside the placement plate (601). The two racks (603) are slidably connected to the guide rods (604). A cover plate (606) is installed on the placement plate (601). The cover plate (606) has long grooves on both sides and a small circular hole in the middle.

2. The marine stair handrail with escape device according to claim 1, characterized in that: The installation mechanism (2) also includes a handrail body (201), and the end of the handrail body (201) is slidably connected with a cover (202). The ends of the first railing (203) and the second railing (204) are both slidably connected with a cover (202).

3. The marine stair handrail with escape device according to claim 1, characterized in that: The adjustment mechanism (6) further includes a rotating wheel (605), which is fixedly installed at the center of the gear (602), and the cover plate (606) is slidably connected to the bottom of the rotating wheel (605).

4. The marine stair handrail with escape device according to claim 1, characterized in that: The placement mechanism (5) further includes a placement rod (501), which is fixedly installed on the rack (603). The placement rod (501) has a groove (502) on it. A slider (503) is slidably connected inside the groove (502). A spring (505) is fixedly installed inside the placement rod (501). A connecting block (504) is fixedly connected to one end of the spring (505). The slider (503) and the connecting block (504) are rotatably connected.

5. The marine stair handrail with escape device according to claim 4, characterized in that: A handle (506) is fixedly installed at one end of the slider (503), and the handle (506) has an L-shaped cross-section.

Citation Information

Patent Citations

  • High-rise building escape tool

    CN116281506A