Inflatable rescue ladder stand

By designing an inflatable rescue ladder, which utilizes components such as airbags and inflatable cylinders to provide a stable support platform, the problem of the difficulty in implementing traditional water safety protection measures and the low efficiency of rescue has been solved, achieving a rapid and efficient rescue effect.

CN223721124UActive Publication Date: 2025-12-26SHANGHAI YOULONG RUBBER PRODS
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Patent Information

Application Number
CN202520186485.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-06
Publication Date
2025-12-26
Estimated Expiration
2035-02-06

AI Technical Summary

Technical Problem

Traditional water safety measures are difficult and costly to implement in vast open waters, and cannot completely prevent drowning accidents. Existing lifesaving equipment is inefficient during rescue operations, especially for non-swimmers, making it difficult to provide quick and effective assistance.

Method used

Design an inflatable rescue ladder, including components such as an airbag cushion, an inflatable steel cylinder, a U-shaped airbag, connecting ramps, handrails, and a rescue rope, to provide a stable support platform. It enables convenient and efficient rescue through components such as the intermediate platform, connecting ramps, handrails, airbag ramps, and rescue ropes, and features rapid prototyping and easy transportation.

Benefits of technology

It significantly shortens the deployment time at the rescue site, improves rescue efficiency, reduces the risk of drowning accidents, is suitable for various aquatic environments, and features convenient operation and stable support.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to rescue equipment, in particular to an inflatable rescue ladder stand which comprises an air bag cushion, an inflation steel cylinder is arranged on the bottom face of the air bag cushion, the air bag cushion comprises a U-shaped air bag and a middle platform, an air bag slope is arranged on the middle platform, a connecting air bag is arranged below the middle platform, and the connecting air bag is connected with the U-shaped air bag. The connecting air bag is connected with the U-shaped air bag, a handle is arranged on the air bag slope and / or the middle platform, one end of the U-shaped air bag is connected with the air bag slope, and a connecting climb is arranged at the other end of the U-shaped air bag. The inflatable rescue ladder stand is suitable for various environments such as ice surfaces, marshlands and plane water areas, provides a stable supporting platform for people falling into water, can effectively reduce casualties during rescue and improve rescue efficiency, and meanwhile has the advantages of being rapid in forming, convenient and fast to operate and convenient to transport.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a rescue equipment, especially an inflatable rescue ladder. BACKGROUND

[0002] In the field of water rescue, the frequent occurrence of drowning accidents is a serious problem that needs to be solved. According to statistics, about 57,000 people die from drowning in China every year. Accidental death caused by drowning has caused great grief and loss to families and society. Therefore, it is particularly important to improve the public's awareness of water safety and improve water safety facilities. The traditional water safety protection measures have many limitations in dealing with vast outdoor water areas. For example, although increasing guardrails and walls in the water area near the living area has played a protective role to a certain extent, in the face of tens of thousands of rivers and lakes in the wild, due to the wide geographical range and complex environment, this method not only has great difficulty in implementation, but also has high cost, and many places cannot afford it due to financial factors. Even if such protective measures are taken, it is still difficult to completely prevent drowning accidents.

[0003] In the prior art, lifebuoys are commonly used rescue tools. However, for people who cannot swim, struggling in the water will disrupt the balance, and lifebuoys are also not convenient for other rescue personnel to rescue the fallen person. In order to make the rescue process more rapid and efficient, there is an urgent need for a convenient and practical lifesaving device. SUMMARY

[0004] In view of the above shortcomings of the existing lifesaving equipment, the utility model provides an inflatable rescue ladder, which is suitable for ice, marshland, flat water and other environments, provides a stable support platform for the fallen person, effectively reduces personnel casualties during rescue, improves rescue efficiency, and has the characteristics of rapid forming, convenient operation and convenient transportation.

[0005] To achieve the above purpose, the embodiments of the utility model adopt the following technical solutions:

[0006] An inflatable rescue ladder, comprising a gas bag pad, the bottom surface of the gas bag pad is provided with a gas cylinder, the gas bag pad comprises a U-shaped gas bag and an intermediate platform, the intermediate platform is provided with a gas bag slope, a connecting gas bag is arranged below the intermediate platform, the connecting gas bag is connected with the U-shaped gas bag, a handle is arranged on the gas bag slope and / or the intermediate platform, one end of the U-shaped gas bag is connected with the gas bag slope, and the other end is provided with a connecting climbing belt.

[0007] According to one aspect of the utility model, the connecting climbing belt comprises a connecting flat belt arranged at one end of the U-shaped gas bag, and a pull ring or a spring hook is arranged on the connecting flat belt.

[0008] According to one aspect of the utility model, one end of the U-shaped air bag is provided with a life rope on one side of the air bag slope.

[0009] According to one aspect of the utility model, a cable is arranged on the outer circumferential surface of the air bag slope.

[0010] According to one aspect of the utility model, anti-skid protrusions are arranged on the intermediate platform and the air bag slope.

[0011] According to one aspect of the utility model, a reflective band is arranged on the outer circumferential surface of the U-shaped air bag.

[0012] According to one aspect of the utility model, a safety valve is arranged on the U-shaped air bag.

[0013] According to one aspect of the utility model, an air inlet valve is arranged on the U-shaped air bag, and the air inlet valve is connected with the air cylinder.

[0014] According to one aspect of the utility model, an air inlet and outlet valve is further arranged on the U-shaped air bag, the air inlet and outlet valve is connected with the air filling device, the air filling device inflates the air bag cushion, and the air bag cushion is deflated through the air inlet and outlet valve.

[0015] According to one aspect of the utility model, a storage device is further included, and the storage device internally places the air bag cushion in a compressed state.

[0016] The utility model discloses the advantages of implementation: through setting intermediate platform, connecting climb, handle, air bag slope, lifesaving rope etc., the rescuer can be more convenient and efficient to the person who falls into the water rescue, and the person who falls into the water can also more easily climb lifesaving ladder by oneself. The setting of connecting climb realizes the convenient, flexible fixing of air bag under different water environment, significantly shortens the on -the -spot deployment time of lifesaving ladder, and greatly improves the timeliness of rescue action. The configuration of handle provides reliable gripping point for the person who falls into the water, effectively guarantees the stability and safety of in the process of climbing ladder climb, helps the person who falls into the water to realize self -rescue. The setting of lifesaving rope provides the auxiliary for the person who falls into the water to climb lifesaving ladder from air bag slope. The design of antiskid convex increases the friction of the rescuer on lifesaving ladder, reduces the climbing difficulty, further improves the rescue efficiency. The setting of reflective tape ensures that lifesaving ladder can be clearly identified at long distance, facilitates the rescuer to position and carry out rescue deployment quickly, thereby improving the rescue efficiency. The configuration of inlet and exhaust valve allows the air bag to be inflated by using inflating equipment, and after the ladder is used, the air bag is deflated through the inlet and exhaust valve for storage. Through the setting of storage device, when not using, the air bag pad can be stored in the storage device by vacuumizing, and the storage volume is small, convenient to store and transport. The inflatable lifesaving ladder provided by the utility model is suitable for ice surface, marshland, plane water area and various environments, provides a stable support platform for the person who falls into the water, can effectively reduce the casualties during rescue, improve the rescue efficiency, and has the characteristics of forming quickly, convenient operation and convenient transportation. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiments, and obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating creative labor.

[0018] Figure 1 It is a front view of the inflatable lifesaving ladder of the utility model;

[0019] Figure 2 It is a bottom view of the inflatable lifesaving ladder of the utility model;

[0020] Figure 3 It is a left view of the inflatable lifesaving ladder of the utility model;

[0021] Figure 4 It is two storage device schematic diagrams of the inflatable lifesaving ladder of the utility model;

[0022] Figure 5 It is a first use scene diagram of the inflatable lifesaving ladder of the utility model.

[0023] Figure 6 A second use scene diagram of the inflatable rescue ladder.

[0024] The names corresponding to the numbers in the figure are as follows:

[0025] 1, air bag cushion; 11, air bag slope; 12, U-shaped air bag; 13, connecting air bag; 14, middle platform; 2, air cylinder; 3, connecting rope; 31, connecting flat belt; 4, handle; 5, reflective tape; 6, life rope; 7, air inlet and exhaust valve; 8, air inlet valve; 9, safety valve; 10, pull rope. DETAILED DESCRIPTION

[0026] 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 labor fall within the scope of protection of the present application.

[0027] In the description of the present application, it should be understood that if these terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like appear, these terms indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0028] It should be noted that if an element is referred to as "fixed to" or "disposed on" another element, it can be directly on the other element or there can be a middle element. If an element is considered to be "connected" to another element, it can be directly connected to the other element or there can be a middle element. If present, the terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used in the present application are only for the purpose of illustration and do not represent the only implementation.

[0029] Embodiment one

[0030] As Figure 1 , Figure 2 ,Figure 3 , Figure 5 and Figure 6 As shown, an inflatable rescue ladder is suitable for use in flat water areas, rivers, ice surfaces, mudflats, swamps, and other similar locations. It is particularly effective for emergency rescues of people who have fallen into the water, especially on ice surfaces, as it allows rescuers to conduct the rescue without contacting the icy water, thus protecting them. It includes an airbag cushion 1, with an inflation cylinder 2 mounted on its bottom surface. The inflation cylinder 2 is used to inflate the airbag cushion 1. Preferably, the inflation cylinder 2 has an activation pull lock; when the rescuer pulls the activation pull lock, the gas inside the inflation cylinder 2 quickly enters the airbag cushion 1. The airbag cushion 1 includes a U-shaped airbag 12 and a middle platform 14. The U-shaped airbag 12 is configured with a U-shape, and the middle platform 14 is surrounded by the U-shaped airbag 12 on three sides. An airbag ramp 11 is provided on the middle platform 14, and a connecting airbag 13 is provided below the middle platform 14. The connecting airbag 13 is connected to two side pillars of the U-shaped airbag 12. Handrails 4 are provided on the airbag ramp 11 and / or the middle platform 14 to facilitate rescuers or people who have fallen into the water to climb upwards by holding onto the handrails 4. One end of the U-shaped airbag 12 is connected to the airbag ramp 11, and the other end is provided with a connecting climb 3. That is, the airbag ramp 11 is located at the open end of the U-shaped airbag 12, and the connecting climb 3 is located at the closed end. Figure 6 As shown, the connecting ladder 3 facilitates the fixing of the airbag cushion 1 to a fixed object at the edge of the water, reducing the swaying of the airbag cushion 1. In actual use, the length of the airbag cushion 1 can be adjusted according to the actual use scenario. The short rescue ladder can be designed to be less than 1 meter, while the long rescue ladder can be extended to tens of meters to facilitate and effectively carry out rescue work.

[0031] In this embodiment, the connecting strap 3 includes a connecting flat strap 31 disposed at one end of the U-shaped airbag 12. The connecting flat strap 31 is provided with a pull ring, spring hook, etc. (not shown in the figure). In actual use, such as... Figure 6 As shown, the connecting webbing 31 can be directly fixed to a fixed object along the edge of the water. If the fixing conditions along the water edge are more suitable for securing with pull rings or spring hooks, these accessories can be used to assist in the fixing, making the fixing method of the connecting ladder 3 more flexible and convenient. This design can reduce the deployment time of the rescue ladder, thereby improving rescue efficiency.

[0032] In this embodiment, a rescue rope 6 is provided at one end of the U-shaped airbag 12 and on one side of the airbag ramp 11. In actual rescue, the rescuer places one end of the airbag ramp 11 as close as possible to the person in the water, so that the person can grab the rescue rope 6 and climb up the rescue ladder from the airbag ramp 11.

[0033] In the embodiment, the gas bag slope 11 is provided with a cable 10, preferably, the cable 10 is connected with a life rope 6, through the setting of the cable 10, on the one hand, the rescuer can fix the lifesaving ladder through the rope in bad conditions, so as to improve the stability of the lifesaving ladder, thereby improving the rescue efficiency, on the other hand, the setting of the life rope 6 on the cable 10 is also convenient for the fallen person to hold the life rope 6 to climb the lifesaving ladder.

[0034] In the embodiment, the intermediate platform 14 and the gas bag slope 11 are provided with anti-skid protrusions (not shown in the figure). The anti-skid protrusions can be protruding lines, dots and the like on the surfaces of the intermediate platform 14 and the gas bag slope 11. Through the setting of the anti-skid protrusions, the friction of the rescuer on the lifesaving ladder is increased, the climbing difficulty is reduced, and the rescue efficiency is improved.

[0035] In the embodiment, the outer peripheral surface of the U-shaped gas bag 12 is provided with a reflective strip 5. Through the setting of the reflective strip 5, the lifesaving ladder can be clearly identified at a long distance, the rescuer can quickly find and deploy the lifesaving ladder, and the rescue efficiency is improved.

[0036] In the embodiment, the U-shaped gas bag 12 is provided with a safety valve 9. Through the setting of the safety valve 9, the safety of the gas bag cushion 1 can be ensured, and the gas bag cushion 1 is prevented from being broken due to the over-high internal gas pressure.

[0037] In the embodiment, the U-shaped gas bag 12 is provided with an air inlet valve 8, and the air inlet valve 8 is connected with the gas cylinder 2.

[0038] In the embodiment, the U-shaped gas bag 12 is also provided with an air inlet and outlet valve 7, and the air inlet and outlet valve 7 is connected with the inflating device. The gas bag cushion 1 is inflated to improve the inflating efficiency of the gas bag cushion 1 and shorten the deployment time of the lifesaving ladder. When the lifesaving ladder is used up and needs to be stored, the gas bag cushion 1 is exhausted through the air inlet and outlet valve 7.

[0039] The beneficial effects of the embodiment are that: by setting the intermediate platform, the connecting climber, the handle, the air bag slope, the lifesaving rope, etc., the rescuer can more conveniently and efficiently rescue the fallen person, and the fallen person can also more easily climb the lifesaving ladder by himself. The setting of the connecting climber realizes the convenient and flexible fixing of the air bag in different water environments, significantly shortens the on-site deployment time of the lifesaving ladder, and greatly improves the timeliness of the rescue operation. The configuration of the handle provides a reliable gripping point for the fallen person, effectively ensuring the stability and safety of the fallen person during the climbing process, and helps the fallen person to realize self-rescue. The setting of the lifesaving rope provides assistance for the fallen person to climb the lifesaving ladder from the air bag slope. The design of the anti-skid protrusions increases the friction of the rescuer on the lifesaving ladder, reduces the climbing difficulty, and further improves the rescue efficiency. The setting of the reflective tape ensures that the lifesaving ladder can be clearly identified at a long distance, which facilitates the rescuer to quickly locate and deploy the rescue, thereby improving the rescue efficiency. The configuration of the air inlet and outlet valve allows the air bag to be inflated using an inflation device, and after the ladder is used, the air is discharged through the air inlet and outlet valve for storage. The inflatable rescue ladder has the advantages of portability, low cost, easy operation, and fast forming, etc., and has high application value and practicality in water rescue scenes, which can effectively meet the emergency rescue needs and reduce the risk of drowning accidents.

[0040] Embodiment two

[0041] The difference between the present embodiment and embodiment one is that, as shown in Figure 4 the present embodiment also includes a storage device, the inside of the storage device places the air bag pad 1 in a compressed state and the gas cylinder 2. When not in use, the air bag pad 1 is stored in the storage device by vacuum. The storage device can be a packaging bag, a glass steel container, a stainless steel container, etc.

[0042] The working principle or operation process in the present embodiment is as follows: in actual use, first, the air bag pad 1 is taken out from its storage device, then the pull rope on the gas cylinder 2 is pulled, at this time the gas cylinder 2 will start the inflation operation of the air bag pad 1. After inflation is completed, the connecting climber 3 is stably installed on the fixed object at the edge of the water area, then the operator can push one end of the air bag pad 1 to the position close to the fallen person, so that the fallen person can smoothly grab the lifesaving rope 6 and climb to the inflatable lifesaving ladder. At the same time, the rescuer can also stand on the lifesaving ladder to assist the fallen person to complete the climbing action, and ensure that the rescue work is carried out safely and efficiently.

[0043] The beneficial effects of the present embodiment are that: by setting the storage device, the air bag pad can be stored in the storage device by vacuum when not in use, with small storage volume, convenient for storage and transportation.

[0044] The utility model discloses the advantages of implementation: through setting intermediate platform, connecting pan, handle, air bag slope, lifesaving rope etc., the rescuer can be more convenient and efficient to the person who falls into water rescue, and the person who falls into water can also more easily climb lifesaving ladder of rescue by oneself. The setting of connecting pan realizes the convenient, flexible fixing of air bag under different water environment, significantly shortens the on -the -spot deployment time of lifesaving ladder of rescue, greatly promotes the timeliness of rescue action. The configuration of handle provides reliable gripping point for the person who falls into water, effectively guarantees its stability and safety in the process of climbing ladder climbing, helps the person who falls into water realizes independent escape. The setting of lifesaving rope provides the auxiliary for the person who falls into water to climb lifesaving ladder of rescue from air bag slope. The design of antiskid convex projection increases the friction of the rescuer on lifesaving ladder of rescue, reduces the climbing difficulty, further improves the rescue efficiency. The setting of reflective tape ensures that lifesaving ladder of rescue can be clearly identified at long distance, facilitates the rescuer to position and carry out rescue deployment quickly, thereby improving the rescue efficiency. The configuration of inlet and exhaust valve allows the air bag to be inflated by using the inflating equipment, and after the ladder is used, exhausts through inlet and exhaust valve to be stored, through the setting of storage device, when not using, can the air bag pad vacuum storage in storage device inside, and the storage volume is small, and the storage and transportation are convenient. The utility model provides a kind of inflatable lifesaving ladder of rescue, for ice surface, marsh, plane water area etc. Multiple environments provide a stable support platform for the person who falls into water, can effectively reduce personnel casualties when rescuing, improve rescue efficiency, simultaneously possess the characteristics of forming fast, operation is convenient, convenient transportation.

[0045] The above is only the specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can easily think of the change or replacement in the technical range disclosed by the utility model, and all should be covered in the protection scope of the utility model. Therefore, the protection scope of the utility model should be limited to the protection scope of the claims.

Claims

1. An inflatable rescue ladder comprising an airbag cushion (1), the bottom surface of which is provided with an air cylinder (2), characterized in that, The air bag cushion (1) comprises a U-shaped air bag (12) and an intermediate platform (14), the intermediate platform (14) is provided with an air bag ramp (11), the lower part of the intermediate platform (14) is provided with a connecting air bag (13), the connecting air bag (13) is connected with the U-shaped air bag (12), the air bag ramp (11) and / or the intermediate platform (14) is provided with a handle (4), one end of the U-shaped air bag (12) is connected with the air bag ramp (11), and the other end is provided with a connecting strap (3).

2. An inflatable rescue ladder according to claim 1, characterised in that, The connecting strap (3) comprises a connecting flat belt (31) arranged at one end of the U-shaped air bag (12), and the connecting flat belt (31) is provided with a pull ring or a spring hook.

3. An inflatable rescue ladder according to claim 1, characterised in that, One end of the U-shaped air bag (12) and one side of the air bag ramp (11) are provided with a life rope (6).

4. An inflatable rescue ladder according to claim 3, characterised in that, The air bag ramp (11) is provided with a pull rope (10) on the outer peripheral surface.

5. An inflatable rescue ladder according to claim 1, wherein, The intermediate platform (14) and the air bag ramp (11) are provided with anti-skid protrusions.

6. An inflatable rescue ladder according to claim 1, characterised in that, The outer peripheral surface of the U-shaped air bag (12) is provided with a reflective strip (5).

7. An inflatable rescue ladder according to claim 1, wherein, The U-shaped air bag (12) is provided with a safety valve (9).

8. An inflatable rescue ladder according to claim 1, characterised in that, The U-shaped air bag (12) is provided with an air inlet valve (8), and the air inlet valve (8) is connected with the air cylinder (2).

9. An inflatable rescue ladder according to claim 8, characterised in that, The U-shaped air bag (12) is also provided with an air inlet and outlet valve (7), the air inlet and outlet valve (7) is movably connected with the inflating device, the inflating device inflates the air bag cushion (1), and the air bag cushion (1) is exhausted through the air inlet and outlet valve (7).

10. An inflatable rescue ladder according to claim 1, characterised in that, It also comprises a storage device, and the inside of the storage device is placed with the air bag cushion (1) in a compressed state.