WO2020015553A1

WO2020015553A1 - High-building lifesaving apparatus

Info

Publication number: WO2020015553A1
Application number: PCT/CN2019/095266
Authority: WO
Inventors: 刘静儒
Original assignee: 刘静儒
Priority date: 2018-07-20
Filing date: 2019-07-09
Publication date: 2020-01-23
Also published as: CN209092556U

Abstract

A high-building lifesaving apparatus, comprising a rotating shaft (2), a reel (3) and a centrifugal brake device (4), wherein the reel (3) and the centrifugal brake device (4) are concentrically fixed to the rotating shaft (2), a steel rope (3-1) is wound around the reel (3), one end of the steel rope (3-1) is wound around the reel (3), and the other end of the steel rope (3-1) is connected to a safety binding band; one end of the rotating shaft (2) is connected to a first bracket (1-1) by means of a bearing, and the other end of the rotating shaft (2) is connected to a second bracket (1-2) by means of a bearing; and the first bracket (1-1) and the second bracket (1-2) are fixedly connected to a wall. By means of wearing a safety binding band, an escaped person can slowly descend from a high altitude.

Description

Tall Building Lifeguard

Technical field

The utility model relates to the field of life-saving appliances, in particular to a high-rise life-saving appliance.

Background technique

There are many high-rise buildings in the city. Once a fire occurs, the high-rise building fire spreads quickly, it is difficult to evacuate, it is difficult to extinguish, and it is very difficult to escape. However, the existing fire fighting equipment is difficult to meet the needs of rapid fire fighting and rescue. Low, unreasonable variety structure and overtime service, etc., it is difficult to adapt to the increasingly heavy demands of fire extinguishing and rescue work, and the fire fighting capacity is severely restricted. Therefore, people's self-rescue is particularly important in the event of a fire. If people can remember the standing high-rise escape devices, people jump off the balcony of the house and land at a safe speed, and people can quickly escape the sea of fire. Therefore, a high-rise life-saving device is designed and manufactured. This high-life life-saving device should not only be suitable for use in homes or offices in high-rise buildings, but also suitable for elderly parents and young children. The product must be safe, reliable and convenient to use.

Utility model content

In order to achieve the above object, the utility model discloses a high-rise lifesaving device, comprising a rotating shaft, a reel and a centrifugal braking device. The reel and the centrifugal braking device are concentrically fixed on the rotating shaft, and the reel is on the reel. A steel cable is wound, one end of the steel cable is wound on a reel, the other end of the steel cable is connected with a safety strap, one end of the rotating shaft is connected with a first bracket through a bearing, and the other of the rotating shaft is other A second bracket is connected to one end through a bearing, and the first bracket and the second bracket are fixedly connected to the wall.

Preferably, the centrifugal brake device includes a brake, a brake disc, and a centrifugal hammer device, the brake disc is fixedly connected to a rotating shaft, and the brake disc and the reel are disposed concentrically on the rotating shaft, The centrifugal hammer device is disposed at an end of the brake disc away from the reel. The centrifugal hammer device includes a centrifugal hammer and a first link, and one end of the first link is hinged to an outer surface of the rotation shaft. The other end of the first connecting rod is connected to the centrifugal hammer, and a plurality of the centrifugal hammer devices are provided, and the plurality of centrifugal hammer devices are circumferentially distributed on the rotation with the axis of the rotation axis as a center. On the outer surface of the shaft, a rotating disk is slidably sleeved on the rotating shaft. The rotating disk is disposed between the centrifugal hammer device and the brake disk. A second link is connected to one end of the rotating disk near the centrifugal hammer device. One end of the second link is connected to the rotating disc, and the other end of the second link is hinged to the first link. The rotating disc is provided with a claw at the side end where the rotating direction is located. The open end of the claw is connected to the side end where the rotating disk rotates. A third link is connected to the end of the claw near the brake disc, one end of the third link is connected to the claw, the other end of the third link is connected to the brake, and the brake is tangentially provided at The brake disc is located at the side end in the direction of rotation, and the brake is fixedly disposed between the first bracket and the second bracket through a third bracket.

The solution of the utility model has the following advantages:

The high-rise lifesaving device provided by the utility model has the advantages of safe and reliable product, simple structure and convenient use. Escape personnel wear safety straps on the body. After the escape personnel and the safety straps are fixed, they begin to land at high altitude. During the landing process, the escape personnel receive gravity. The influence keeps moving down, the steel cable keeps releasing, and the reel keeps turning. When the reel is rotating, it is fixedly connected to the rotating shaft, which drives the rotating shaft to rotate, and also drives the brake disk, which is also fixedly connected to the rotating shaft, to rotate at the same speed. The rotating shaft is connected with a centrifugal shaft through a first link. A hammer, the centrifugal hammer generates a centrifugal force when rotating through a rotating shaft, and the centrifugal force is transmitted to a rotating disk through a second link, thereby pushing the rotating disk to slide on the rotating shaft toward a side end close to the brake disk, A third link is connected to the side of the rotating disk in the direction of rotation by a claw, and the claw, the third link and the brake are fixedly connected to each other, so that the centrifugal hammer is generated when the centrifugal hammer is rotated through the rotation shaft. The centrifugal force is transmitted to the brake, and the brake generates a braking force on the brake disc, thereby reducing the rotation speed of the brake disc, thereby reducing the rotation speed of a rotating shaft fixedly connected to the brake disc, and ultimately reducing the rotation speed with the brake disc. The rotation speed of the reel fixedly connected to the rotating shaft plays a role of slowing down.

BRIEF DESCRIPTION OF THE DRAWINGS

In order to more clearly explain the specific embodiments of the present utility model or the technical solutions in the prior art, the drawings needed to be used in the specific embodiments or the prior art description will be briefly introduced below. Obviously, the following description The drawings are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on the drawings without paying creative labor.

FIG. 1 is a schematic structural diagram of the present invention.

In the picture: 2. rotating shaft; 3. reel; 4. centrifugal braking device; 1-1. First bracket; 1-2. Second bracket; 3-1. Steel cable; 4-1. Brake; 4 -2. Brake disc; 4-3. Centrifugal hammer device; 4-4. Rotating disc; 4-11. Third bracket; 4-31. Centrifugal hammer; 4-32. First connecting rod; 4-41. Second link; 4-42. Claw; 4-43. Third link.

detailed description

The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are part of the present invention, but not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without making creative work belong to the protection scope of the present invention.

Examples

The present invention will be further described below with reference to the drawings.

As shown in FIG. 1, a high-rise lifesaving device provided in this embodiment includes a rotating shaft 2, a reel 3, and a centrifugal braking device 4. The reel 3 and the centrifugal braking device 4 are concentrically fixed on the rotating shaft 2. A steel cable 3-1 is wound on the reel 3, one end of the steel cable 3-1 is wound on the reel 3, and a safety strap is connected to the other end of the steel cable 3-1. A first bracket 1-1 is connected to one end of the rotary shaft 2 through a bearing 2-1, and a second bracket 1-2 is connected to the other end of the rotary shaft 2 through a bearing 2-1. The first bracket 1-1 and The second bracket 1-2 is fixedly connected to the wall.

In this embodiment, the centrifugal brake device 4 includes a brake 4-1, a brake disc 4-2, and a centrifugal hammer device 4-3. The brake disc 4-2 is fixedly connected to the rotating shaft 2, and The brake disc 4-2 and the reel 3 are arranged concentrically on the rotating shaft 2. The centrifugal hammer device 4-3 is provided at the end of the brake disc 4-2 away from the reel 3, so The centrifugal hammer device 4-3 includes a centrifugal hammer 4-31 and a first link 4-32. One end of the first link 4-32 is hinged to the outer surface of the rotating shaft 2. The first link 4- The other end of 32 is connected to the centrifugal hammer 4-31. A plurality of the centrifugal hammer devices 4-3 are provided, and a plurality of the centrifugal hammer devices 4-3 are centered around the axis of the rotation axis 2 Distributed on the outer surface of the rotating shaft 2, a rotating disk 4-4 is slidably sleeved on the rotating shaft 2, and the rotating disk 4-4 is provided on the centrifugal hammer device 4-3 and the brake disk 4-2. Between the end of the rotating disk 4-4 near the centrifugal hammer device 4-3 is connected a second link 4-41, and one end of the second link 4-41 is connected to the rotating disk 4-4. The other end of the second link 4-41 is hinged to the first link 4-32. The side end is provided with a claw 4-42, and the open end of the claw 4-42 is connected to the side end where the rotating disk 4-4 is located. The claw 4-42 is close to the brake disk 4-2 end. A third link 4-43 is connected, one end of the third link 4-43 is connected to the claw 4-42, and the other end of the third link 4-43 is connected to the brake 4-1, so The brake 4-1 is tangentially provided on the side end of the brake disc 4-2 in the direction of rotation, and the brake 4-1 is fixedly provided on the first bracket 1-1 and the third bracket 4-11 through a third bracket 4-11. Between the second bracket 1-2, after the escape personnel and the safety straps are fixed, they begin to land at a high altitude. During the landing process, the escape personnel are continuously moved down by the influence of gravity, the steel cable 3-1 is continuously released, and the reel 3 is continuously rotated. When the reel 3 rotates, because it is fixedly connected to the rotation shaft 2, the rotation shaft 2 is driven to rotate, and the brake disk 4-2 also fixedly connected to the rotation shaft 2 is rotated at the same speed. A centrifugal hammer 4-31 is connected through a first link 4-32, and the centrifugal hammer 4-31 generates a centrifugal force when rotating through the rotating shaft 2, and the centrifugal force is transmitted to the rotary disc 4- through a second link 4-41 4 to push the rotating disc 4-4 on the rotating shaft 2 toward the side end close to the brake disc 4-2, and the side end of the rotating disc 4-4 in the direction of rotation passes through the claw 4-42 A third link 4-43 is connected, the claw 4-42, the third link 4-3, and the brake 4-1 are fixedly connected to each other, so that the centrifugal hammer 4-31 passes through the rotation shaft 2 The centrifugal force generated during rotation is transmitted to the brake 4-1, which generates a braking force on the brake disc 4-2, thereby reducing the brake disc

4-2 rotation speed, which further reduces the rotation speed of the rotating shaft 2 fixedly connected to the brake disk 4-2, and finally reduces the rotation speed of the reel 3 fixedly connected to the rotating shaft 2, thereby reducing the speed Function, the centrifugal hammer device 4-3 can change the direction of its rotation and the rotation speed ratio of the centrifugal hammer device 4-3 and the reel 3 through gear cooperation.

Obviously, the foregoing embodiment is merely an example for clear description, and is not a limitation on the implementation. For those of ordinary skill in the art, other different forms of changes or modifications can be made on the basis of the above description. There is no need and cannot be exhaustive for all implementations. However, the obvious changes or variations introduced thereby are still within the protection scope created by the present invention.

Claims

A high-rise lifesaving device is characterized by comprising a rotating shaft (2), a reel (3), and a centrifugal braking device (4). The reel (3) and the centrifugal braking device (4) are concentrically fixed on the On the rotating shaft (2), a steel cable (3-1) is wound on the reel (3), one end of the steel cable (3-1) is wound on the reel (3), and the steel cable (3-1) The other end is connected with a safety strap, and one end of the rotating shaft (2) is connected with a first bracket (1-1) through a bearing (2-1), and the other end of the rotating shaft (2) A second bracket (1-2) is connected through the bearing (2-1), and the first bracket (1-1) and the second bracket (1-2) are fixedly connected to the wall.
The high-rise lifesaving device according to claim 1, characterized in that the centrifugal braking device (4) comprises a brake (4-1), a brake disc (4-2) and a centrifugal hammer device (4-3), The brake disc (4-2) is fixedly connected to the rotating shaft (2), and the brake disc (4-2) and the reel (3) are arranged concentrically on the rotating shaft (2). The centrifugal hammer device (4-3) is arranged at the end of the brake disc (4-2) away from the reel (3), and the centrifugal hammer device (4-3) includes a centrifugal hammer (4-31) And a first link (4-32), one end of the first link (4-32) is hinged to the outer surface of the rotating shaft (2), and the other end of the first link (4-32) is connected to the The centrifugal hammer (4-31) is connected, the centrifugal hammer device (4-3) is provided with a plurality, and the plurality of centrifugal hammer devices (4-3) are based on the axis of the rotation axis (2) as The center is circumferentially distributed on the outer surface of the rotating shaft (2), a rotating disk (4-4) is slidably sleeved on the rotating shaft (2), and the rotating disk (4-4) is provided on the centrifugal hammer Between the device (4-3) and the brake disc (4-2), a second link (4-41) is connected to one end of the rotating disc (4-4) near the centrifugal hammer device (4-3), One end of the second link (4-41) and the rotating disc (4-4) Then, the other end of the second link (4-41) is hinged to the first link (4-32), and the rotary disk (4-4) is provided with a claw at the side end where the rotation direction is located. (4-42), the open end of the claw (4-42) is connected to the side end where the rotating disk (4-4) is located, and the claw (4-42) is close to the brake disk (4- 2) A third link (4-43) is connected to the end, and one end of the third link (4-43) is connected to the claw (4-42), and the third link (4-43) The other end is connected to the brake (4-1), and the brake (4-1) is tangentially provided at the side end of the brake disc (4-2) in the direction of rotation, and the brake (4-1) A third bracket (4-11) is fixedly arranged between the first bracket (1-1) and the second bracket (1-2).