Aluminum floating platform for escape and evacuation

Abstract

The invention relates to the technical field of ship escape, in particular to an aluminum floating platform for escape and evacuation. The device comprises four floating tables, the bottom ends of the two floating tables at the two ends are rotationally connected through hinges, the top ends of the two floating tables in the middle are rotationally connected through hinges, a plurality of positioning grooves are formed in the top ends of the interiors of the floating tables, a plurality of fences are assembled at the top ends of the floating tables, and the bottom ends of the fences are slidably connected with the positioning grooves; clamping mechanisms are arranged at the two ends of the bottom end of the fence correspondingly, and a fixing mechanism is arranged between the two sides of every two adjacent floating tables. According to the aluminum floating platform for escape and evacuation, the four floating platforms are fixed through the fixing mechanisms, then the stability among the four floating platforms is improved, potential safety hazards are avoided, the fences are distributed and clamped to the upper portions of the floating platforms through the clamping mechanisms, and the safety of personnel is conveniently improved.

Description

Technical Field

[0001] The invention relates to the technical field of ship escape, and in particular to an aluminum floating platform for escape and evacuation. Background Art

[0002] The transition platform on the hospital ship plays a vital role in emergency situations. It is the key channel connecting the main deck with life-saving equipment (such as lifeboats, life rafts, etc.), providing a safe and orderly evacuation path for the personnel on the hospital ship; This platform needs to be used in conjunction with the gangway, work boat, and life raft to form an escape and evacuation system for hospital ship personnel.

[0003] When using the above technology, it was found that the following technical problems exist in the prior art: In order to improve the safety of personnel on the floating platform, the prior art usually uses a fence set on the floating platform to mainly protect the personnel on the floating platform. The fence is usually inserted. In order to facilitate the disassembly of the fence, the stability of the fence will be reduced. In addition, the existing floating platform is placed in an integrated manner, which makes it inconvenient to fold and recycle the floating platform. The folding floating platform is in placement, so it is necessary to fix the folding floating platform to prevent the folding floating platform from having poor stability and safety problems. For this reason, we design an aluminum floating platform for escape and evacuation to provide another technical solution to the above technical problems. Summary of the invention

[0004] Based on this, it is necessary to provide an aluminum floating platform for escape and evacuation to address the above technical problems. The four floating platforms are unfolded and placed on the water surface through external equipment, and the four floating platforms are rotated to facilitate storage and unfolding. The four floating platforms are fixed by a fixing mechanism to improve the stability between the four floating platforms and avoid safety hazards. The fence is distributed and connected above the floating platform through a clamping mechanism to increase the safety of personnel.

[0005] In order to solve the above technical problems, the present invention adopts the following technical solutions: An aluminum floating platform for escape and evacuation includes four floating platforms, wherein the bottom ends of the two floating platforms at both ends are rotatably connected by hinges, and the top ends of the two middle floating platforms are rotatably connected by hinges. A plurality of positioning grooves are provided at the top of the inner part of the floating platform, and a plurality of fences are equipped at the top of the floating platform. The bottom ends of the fences are slidably connected to the positioning grooves, and both ends of the bottom ends of the fences are provided with clamping mechanisms, and a fixing mechanism is provided between the two sides of two adjacent floating platforms.

[0006] As a preferred embodiment of the aluminum floating platform for escape and evacuation provided by the present invention, taking one of the clamping mechanisms as an example, the clamping mechanism includes a hand-turned cylinder, a threaded sleeve, a transmission rod, a conical positioning block and a support rod, conical positioning blocks are fixed at both ends of the bottom end of the fence, the outer side of the conical positioning block is rotatably connected to a plurality of support rods, the outer side of the bottom end of the fence is rotatably connected to a threaded rod, the outer thread of the threaded rod is rotatably connected to a threaded sleeve, the outer side of the threaded sleeve is rotatably connected to a transmission rod, and the bottom end of the transmission rod is rotatably connected to the support rod.

[0007] As a preferred embodiment of the aluminum floating platform for escape and evacuation provided by the present invention, a hand cylinder is fixed to the top of the threaded rod, the inner side of the hand cylinder is rotatably connected to the fence, the bottom end of the threaded rod is rotatably connected to a limiting sleeve, and the interior of the limiting sleeve is fixed to the fence.

[0008] As a preferred implementation of the aluminum floating platform for escape and evacuation provided by the present invention, arc blocks are fixed to the top ends of a plurality of support rods that are away from each other.

[0009] As a preferred embodiment of the aluminum floating platform for escape and evacuation provided by the present invention, a conical groove is provided at the bottom end of the inner side of the positioning groove, and the inner side of the conical groove is slidably connected to the conical positioning block.

[0010] As a preferred embodiment of the aluminum floating platform for escape and evacuation provided by the present invention, the fixing mechanism includes a limit assembly, an arc block, a rotating rod, a transmission gear, a transmission rack, a slide, a pull rod, an L-shaped claw block and a U-shaped support block. A T-slot is provided at one end of both sides of the floating platform, and a slide is slidably connected to the inner side of the T-slot, a transmission rack is fixed to one end of the slide, a pull rod is rotatably connected to the inner side of the slide, an L-shaped claw block is fixed to one end of the pull rod, and the L-shaped claw block is clamped with an adjacent floating platform.

[0011] As a preferred embodiment of the aluminum floating platform for escape and evacuation provided by the present invention, a U-shaped support block is fixed at one end of both sides of the floating platform, the inner side of the U-shaped support block is rotatably connected to a transmission gear, one side of the transmission gear is meshed with a transmission rack, a rotating rod is fixed to the top of the transmission gear, and a U-shaped support block is fixed to the top of the rotating rod.

[0012] As a preferred embodiment of the aluminum floating platform for escape and evacuation provided by the present invention, arc blocks are fixed at one end of both sides of the floating platform, and the interior of the arc blocks is rotatably connected to the rotating rod.

[0013] As a preferred embodiment of the aluminum floating platform for escape and evacuation provided by the present invention, a limiting mechanism for positioning the U-shaped support block is arranged at the top of the arc block, and the limiting mechanism includes a fixed block, a limiting rod and a spring. A fixed block is fixed to the top of the arc block, and the fixed block is internally slidably connected to the limiting rod, and one end of the limiting rod is clamped with the U-shaped support block.

[0014] As a preferred embodiment of the aluminum floating platform for escape and evacuation provided by the present invention, a spring is sleeved on the outer side of the limit rod, one end of the spring is fixed to the limit rod, and the other end of the spring is fixed to the fixing block.

[0015] It can be seen without a doubt that the above-mentioned technical solution of the present application can definitely solve the technical problem to be solved by the present application.

[0016] At the same time, through the above technical solutions, the present invention has at least the following beneficial effects: The present invention provides an aluminum floating platform for escape and evacuation. The platform is placed on the water surface for deployment by four floating platforms, so it is convenient to provide a platform for personnel escape. When the platform needs to be stored, the four floating platforms are folded and stored mutually, so as to improve the practicality and convenience of the device. The rotating rod drives the transmission gear to rotate, so that the transmission gear drives the transmission rack and the slide to reciprocate left and right, and the transmission rack drives the slide to slide left along the T-slot, so that the slide drives the pull rod and the L-shaped claw block to pull the adjacent floating platform. At this time, the elasticity of the spring drives the limit rod and the U-shaped support block to limit, so as to prevent the U-shaped support block from reversing, so as to improve the stability and firmness between the four floating platforms; By turning the hand cylinder, the threaded rod is driven to rotate synchronously, and the threaded rod drives the threaded sleeve to move downward, and the threaded sleeve drives the transmission rod to squeeze the support rod. The three support rods are spread out in directions away from each other, so that the support rod drives the arc block to resist the inner side of the positioning groove, which is convenient for improving the stability of the fence and increasing the safety of the fence for personnel protection. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying any creative work.

[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the connection structure between adjacent floating platforms of the present invention; Figure 3 This is a schematic diagram of the connection structure between the floating platform and the fence of the present invention; Figure 4 It is a schematic diagram of the internal structure of the positioning groove of the present invention; Figure 5 It is a schematic diagram of the structure of the clamping mechanism of the present invention; Figure 6 It is a schematic diagram of the internal structure of the fence of the present invention; Figure 7 This is a schematic diagram of the connection structure between the fence and the hand-turned drum of the present invention; Figure 8 It is a structural schematic diagram of the fixing mechanism of the present invention; Fig. 9 It is a schematic diagram of the connection structure between the transmission gear and the transmission rack of the present invention; Fig.10 It is a schematic diagram of the structure of the limiting mechanism of the present invention.

[0019] In the figure: 1. floating platform; 2. fence; 3. positioning groove; 4. hand cylinder; 5. threaded sleeve; 6. transmission rod; 7. conical positioning block; 8. support rod; 9. arc block; 10. rotating rod; 11. transmission gear; 12. transmission rack; 13. slide seat; 14. T-slot; 15. pull rod; 16. L-shaped claw block; 17. U-shaped support block; 18. fixed block; 19. limit rod; 20. spring; 21. threaded rod; 22. limit sleeve. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0021] As described in the background art, in order to improve the safety of personnel on the floating platform, the prior art usually uses a fence set on the floating platform to mainly protect the personnel on the floating platform. The fence is usually inserted in order to facilitate the disassembly of the fence, which will reduce the stability of the fence. In addition, the existing floating platform is placed in an integrated manner, which makes it inconvenient to fold and recycle the floating platform. The folding floating platform is in placement, so it is necessary to fix the folding floating platform to prevent the folding floating platform from having poor stability and safety problems.

[0022] In order to solve this technical problem, the present invention provides an aluminum floating platform for escape and evacuation.

[0023] Specifically, please refer to Figure 1-Figure 10 , an aluminum floating platform for escape and evacuation specifically includes: The invention comprises a floating platform 1, wherein the floating platforms 1 are four in number, the bottom ends of the two floating platforms 1 at both ends are rotatably connected by a hinge, the top ends of the two middle floating platforms 1 are rotatably connected by a hinge, a plurality of positioning grooves 3 are provided at the top end inside the floating platform 1, a plurality of fences 2 are assembled at the top end of the floating platform 1, the bottom ends of the fences 2 are slidably connected to the positioning grooves 3, both ends of the bottom ends of the fences 2 are provided with a clamping mechanism, and a fixing mechanism is provided between the two sides of the adjacent two floating platforms 1.

[0024] The present invention provides an aluminum floating platform for escape and evacuation. Four floating platforms 1 are unfolded and placed on the water surface through external equipment, and the four floating platforms 1 are rotated to facilitate storage and unfolding. The four floating platforms 1 are fixed by a fixing mechanism, thereby improving the stability between the four floating platforms 1 and avoiding safety hazards. The fences 2 are distributed and clamped above the floating platforms 1 through a clamping mechanism to increase the safety of personnel.

[0025] In order to enable those skilled in the art to better understand the solutions of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings.

[0026] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

[0027] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0028] Embodiment 1 Reference Figure 1-Figure 5 , an aluminum floating platform for escape and evacuation, including a floating platform 1, the floating platforms 1 are four, the bottom ends of the two floating platforms 1 at the two ends are rotatably connected by hinges, the top ends of the two middle floating platforms 1 are rotatably connected by hinges, a plurality of positioning grooves 3 are opened at the top of the inner part of the floating platform 1, a plurality of fences 2 are assembled at the top of the floating platform 1, the bottom ends of the fences 2 are slidably connected to the positioning grooves 3, both ends of the bottom ends of the fences 2 are provided with a clamping mechanism, and a fixing mechanism is provided between the two sides of the adjacent two floating platforms 1; When in use, the four floating platforms 1 are unfolded and placed on the water surface through external equipment, and the four floating platforms 1 are rotated to facilitate storage and unfolding. The four floating platforms 1 are fixed by a fixing mechanism to improve the stability between the four floating platforms 1 and avoid potential safety hazards. The fences 2 are distributed and connected above the floating platforms 1 through a clamping mechanism to increase the safety of personnel. Taking one of the clamping mechanisms as an example, the clamping mechanism includes a hand-turned cylinder 4, a threaded sleeve 5, a transmission rod 6, a conical positioning block 7 and a support rod 8. Conical positioning blocks 7 are fixed at both ends of the bottom end of the fence 2. The outer side of the conical positioning block 7 is rotatably connected to a plurality of support rods 8. The outer side of the bottom end of the fence 2 is rotatably connected to a threaded rod 21. The outer thread of the threaded rod 21 is connected to the threaded sleeve 5. The outer side of the threaded sleeve 5 is rotatably connected to the transmission rod 6. The bottom end of the transmission rod 6 is rotatably connected to the support rod 8. A hand-turned cylinder 4 is fixed to the top of the threaded rod 21, which facilitates the rotation efficiency of the threaded rod 21, prevents sliding efficiency, and improves the feel of rotation. The inner side of the hand-turned cylinder 4 is rotatably connected to the fence 2, and the bottom end of the threaded rod 21 is rotatably connected to the limiting sleeve 22, which effectively limits the threaded rod 21 and improves the stability of the rotation of the threaded rod 21. The inside of the limiting sleeve 22 is fixed to the fence 2, and the top ends of the plurality of support rods 8 that are away from each other are all fixed with arc blocks 9; When the fence 2 needs to be connected to the floating platform 1, the fence 2 is aligned with the position of the positioning groove 3 and inserted, so that the hand cylinder 4 is turned to drive the threaded rod 21 to rotate synchronously, and the threaded rod 21 drives the threaded sleeve 5 to move upward or downward. When the threaded sleeve 5 moves downward, the threaded sleeve 5 drives the transmission rod 6 to squeeze the support rod 8, and the three support rods 8 are spread out in directions away from each other, so that the support rod 8 drives the arc block 9 to resist the inner side of the positioning groove 3, thereby facilitating the improvement of the stability of the fence 2; When the fence 2 needs to be disassembled and stored, the hand cylinder 4 is rotated to drive the threaded rod 21 to move upward, and then the threaded sleeve 5 drives the transmission rod 6 to generate a pulling force on the support rod 8, so that the three support rods 8 shrink in a direction close to each other, thereby facilitating the fence 2 to be separated from the positioning groove 3, and facilitating the disassembly and storage of the fence 2; A conical groove is provided at the bottom end of the inner side of the positioning groove 3 , and the inner side of the conical groove is slidably connected to the conical positioning block 7 , and the conical groove and the conical positioning block 7 are clamped together to improve the stability of the fence 2 .

[0029] Embodiment 2 Reference Figure 6-Figure 9 , an aluminum floating platform for escape and evacuation, the fixing mechanism includes a limit assembly, an arc block 9, a rotating rod 10, a transmission gear 11, a transmission rack 12, a slide 13, a pull rod 15, an L-shaped claw block 16 and a U-shaped support block 17, one end of each side of the floating platform 1 is provided with a T-slot 14, the inner side of the T-slot 14 is slidably connected with the slide 13, one end of the slide 13 is fixed with the transmission rack 12, the inner side of the slide 13 is rotatably connected with the pull rod 15, one end of the pull rod 15 is fixed with the L-shaped claw block 16, and the L-shaped claw block 16 is clamped with the adjacent floating platform 1; A U-shaped support block 17 is fixed at one end of both sides of the floating platform 1, and a transmission gear 11 is rotatably connected to the inner side of the U-shaped support block 17. One side of the transmission gear 11 is meshed and connected with a transmission rack 12. A rotating rod 10 is fixed at the top of the transmission gear 11, and a U-shaped support block 17 is fixed at the top of the rotating rod 10. When the four floating platforms 1 are placed on the water surface and deployed, people can be prevented from falling into the water, so that the four floating platforms 1 are fixed, thereby improving the stability of the four floating platforms 1. Therefore, when the rotating rod 10 drives the transmission gear 11 to rotate, the transmission gear 11 drives the transmission rack 12 and the slide 13 to reciprocate left and right, and the transmission rack 12 drives the slide 13 to slide left along the T-slot 14, so that the slide 13 drives the pull rod 15 and the L-shaped claw block 16 to pull the adjacent floating platforms 1, so as to improve the stability between the two adjacent floating platforms 1; When the four floating platforms 1 need to be folded and retracted, the rotating rod 10 is rotated in the opposite direction to drive the transmission gear 11 to move, and then the transmission gear 11 drives the transmission rack 12 and the slide 13 to move rightward, and then the slide 13 drives the pull rod 15 and the L-shaped claw block 16 to slide rightward synchronously, and then the pull rod 15 is rotated to drive the L-shaped claw block 16 to disengage from the adjacent floating platform 1, so as to facilitate the folding of the four floating platforms 1; An arc block 9 is fixed to one end of both sides of the floating platform 1. The interior of the arc block 9 is rotatably connected to the rotating rod 10. The arc block 9 improves the stability of the rotating rod 10 and limits the rotation of the rotating rod 10.

[0030] Reference Fig.10 , an aluminum floating platform for escape and evacuation, the top of the arc block 9 is provided with a limiting mechanism for positioning the U-shaped support block 17, the limiting mechanism includes a fixed block 18, a limiting rod 19 and a spring 20, the top of the arc block 9 is fixed with a fixed block 18, the internal sliding connection of the fixed block 18 is connected with the limiting rod 19, and one end of the limiting rod 19 is clamped with the U-shaped support block 17; A spring 20 is sleeved on the outer side of the limit rod 19, one end of the spring 20 is fixed to the limit rod 19, and the other end of the spring 20 is fixed to the fixing block 18. When the rotating rod 10 drives the rotating rod 10 and the transmission gear 11 to rotate synchronously, the transmission gear 11 drives the L-shaped claw block 16 to be fixed to the adjacent floating platform 1, so that the limit rod 19 and the U-shaped support block 17 are limited by the elasticity of the spring 20 to prevent the U-shaped support block 17 from reversing, thereby causing the L-shaped claw block 16 to be fixed to the adjacent floating platform 1 Unstable phenomenon; When the four floating platforms 1 need to be folded, the limiting rod 19 is pulled to disengage from the U-shaped support block 17, and then the U-shaped support block 17 is rotated to disengage the L-shaped claw block 16 from the adjacent floating platform 1, so as to facilitate the storage of the four floating platforms 1.

[0031] The use process of the aluminum floating platform for escape and evacuation provided by the present invention is as follows: when in use, four floating platforms 1 are unfolded and placed on the water surface through external equipment to prevent people from falling into the water. When the rotating rod 10 drives the transmission gear 11 to rotate, the transmission gear 11 drives the transmission rack 12 and the slide 13 to reciprocate left and right, and the transmission rack 12 drives the slide 13 to slide left along the T-slot 14, so that the slide 13 drives the pull rod 15 and the L-shaped claw block 16 to pull the adjacent floating platform 1, so as to improve the stability between the two adjacent floating platforms 1, and then the elasticity of the spring 20 drives the limit rod 19 and the U-shaped support block 17 to limit, so as to prevent the U-shaped support block 17 from reversing, thereby improving the stability and firmness between the adjacent floating platforms 1; By aligning the fence 2 with the position of the positioning groove 3 and inserting it, the hand cylinder 4 is turned to drive the threaded rod 21 to rotate synchronously, and the threaded rod 21 drives the threaded sleeve 5 to move upward or downward. When the threaded sleeve 5 moves downward, the threaded sleeve 5 drives the transmission rod 6 to squeeze the support rod 8, and the three support rods 8 are spread out in directions away from each other, so that the support rod 8 drives the arc block 9 to resist the inner side of the positioning groove 3, thereby facilitating the improvement of the stability of the fence 2 and increasing the safety of the fence 2 for personnel protection.

[0032] The preferred embodiments of the present invention disclosed above are only used to help explain the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the present invention to specific implementation methods. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. An aluminum floating platform for escape and evacuation, comprising a floating platform (1), wherein the floating platform (1) is four and characterized in that: The bottom ends of the two floating platforms (1) at both ends are rotatably connected via hinges, and the top ends of the two floating platforms (1) in the middle are rotatably connected via hinges. A plurality of positioning grooves (3) are provided at the top of the inner part of the floating platform (1). A plurality of fences (2) are mounted at the top of the floating platform (1). The bottom ends of the fences (2) are slidably connected to the positioning grooves (3). Both ends of the bottom ends of the fences (2) are provided with clamping mechanisms, and a fixing mechanism is provided between the two sides of the two adjacent floating platforms (1).

2. The aluminum floating platform for escape and evacuation according to claim 1 is characterized in that: Taking one of the clamping mechanisms as an example, the clamping mechanism comprises a hand-turned cylinder (4), a threaded sleeve (5), a transmission rod (6), a conical positioning block (7) and a support rod (8), the two ends of the bottom end of the fence (2) are fixed with conical positioning blocks (7), the outer side of the conical positioning block (7) is rotatably connected to a plurality of support rods (8), the outer side of the bottom end of the fence (2) is rotatably connected to a threaded rod (21), the outer thread of the threaded rod (21) is rotatably connected to the threaded sleeve (5), the outer side of the threaded sleeve (5) is rotatably connected to the transmission rod (6), and the bottom end of the transmission rod (6) is rotatably connected to the support rod (8).

3. The aluminum floating platform for escape and evacuation according to claim 2 is characterized in that: A hand-turned cylinder (4) is fixed to the top end of the threaded rod (21), the inner side of the hand-turned cylinder (4) is rotatably connected to the fence (2), and the bottom end of the threaded rod (21) is rotatably connected to a limiting sleeve (22), the interior of the limiting sleeve (22) is fixed to the fence (2).

4. The aluminum floating platform for escape and evacuation according to claim 3 is characterized in that: A plurality of the support rods (8) are each fixed with an arc-shaped block (9) at top ends that are away from each other.

5. The aluminum floating platform for escape and evacuation according to claim 3 is characterized in that: A conical groove is provided at the bottom end of the inner side of the positioning groove (3), and the inner side of the conical groove is slidably connected to the conical positioning block (7).

6. The aluminum floating platform for escape and evacuation according to claim 2 is characterized in that: The fixing mechanism comprises a limit assembly, an arc block (9), a rotating rod (10), a transmission gear (11), a transmission rack (12), a slide seat (13), a pull rod (15), an L-shaped claw block (16) and a U-shaped support block (17); one end of both sides of the floating platform (1) is provided with a T-shaped slot (14); the inner side of the T-shaped slot (14) is slidably connected to the slide seat (13); one end of the slide seat (13) is fixed with the transmission rack (12); the inner side of the slide seat (13) is rotatably connected to the pull rod (15); one end of the pull rod (15) is fixed with the L-shaped claw block (16); the L-shaped claw block (16) is clamped with the adjacent floating platform (1).

7. The aluminum floating platform for escape and evacuation according to claim 6 is characterized in that: A U-shaped support block (17) is fixed to one end of both sides of the floating platform (1), a transmission gear (11) is rotatably connected to the inner side of the U-shaped support block (17), one side of the transmission gear (11) is meshingly connected to a transmission rack (12), a rotating rod (10) is fixed to the top end of the transmission gear (11), and a U-shaped support block (17) is fixed to the top end of the rotating rod (10).

8. The aluminum floating platform for escape and evacuation according to claim 7 is characterized in that: An arc-shaped block (9) is fixed to one end of both sides of the floating platform (1), and the interior of the arc-shaped block (9) is rotatably connected to a rotating rod (10).

9. The aluminum floating platform for escape and evacuation according to claim 6, characterized in that: A limiting mechanism for positioning the U-shaped support block (17) is arranged at the top end of the arc block (9), the limiting mechanism comprising a fixed block (18), a limiting rod (19) and a spring (20); the fixed block (18) is fixed at the top end of the arc block (9); the fixed block (18) is internally slidably connected to the limiting rod (19); one end of the limiting rod (19) is clamped to the U-shaped support block (17).

10. The aluminum floating platform for escape and evacuation according to claim 9, characterized in that: A spring (20) is sleeved on the outer side of the limiting rod (19); one end of the spring (20) is fixed to the limiting rod (19), and the other end of the spring (20) is fixed to the fixing block (18).

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