CN210302082U

CN210302082U - High-rise fire escape device

Info

Publication number: CN210302082U
Application number: CN201821947658.3U
Authority: CN
Inventors: 吴恺; 李爱军; 冯游
Original assignee: Shanghai Jiachun Investment Management Co ltd; JIACHUN (SHANGHAI) DECORATION & DESIGNING ENGINEERING Ltd
Current assignee: Shanghai Jiachun Investment Management Co ltd; JIACHUN (SHANGHAI) DECORATION & DESIGNING ENGINEERING Ltd
Priority date: 2018-11-23
Filing date: 2018-11-23
Publication date: 2020-04-14
Anticipated expiration: 2028-11-23

Abstract

The utility model relates to a high-rise fire escape device, which comprises a fixed component, a descending component and a deceleration component, wherein the descending component comprises a pulley block, a descending rope and a rope sleeve, a fixed pulley is connected with the fixed component, a movable pulley is connected with the rope sleeve, the lower end of the descending rope is provided with a continuous hanging buckle, and the fixed pulley is provided with a continuous dentate bulge; the speed reduction assembly comprises a clockwork spring, a winding reel and a handheld descending device, wherein one end of the handheld descending device clamps the rope, and the other end of the handheld descending device is connected with the rope sleeve; the spiral spring is fixedly arranged on the fixed assembly, the winding shaft is fixedly connected to the pulley block, and the winding shaft is connected with the spiral spring through a connecting rope; the high-rise escape device is arranged in a cavity of a wall body; compared with the prior art, the utility model discloses compact structure, application method are simple and easy, can use, safe and reliable, economical and practical without the field installation, are applicable to each high-rise building.

Description

High-rise fire escape device

Technical Field

The utility model relates to an instrument of fleing especially relates to a high building conflagration escape device.

Background

With the development of modern society, the living standard of people is better and better, the living requirements on materials are higher and higher, and particularly, the living environment is developed from the original common type to high-level buildings and high requirements. Therefore, the buildings in large cities, small cities and towns are higher and higher, and commercial buildings, supermarkets and entertainment places are everywhere. But the occurrence of various accidents in these dense groups of buildings is inevitable. If a fire disaster occurs in a high building, the casualties are caused particularly under the conditions that the personnel on the high building cannot evacuate in time and the self-rescue equipment is incomplete.

When people put more and more energy and time into the safety problem guarantee research, more and more various high-tech and modern methods are used for safety guarantee, and when accidents are ignored, the modern electric equipment is always out of work, external force and various modern means cannot be used, and the most basic and simplest mode is required, namely, the mechanical mode is the safest and most stable.

Chinese patent CN2557167Y discloses a high-rise fire escape self-rescue rope, which comprises left and right screw rods, diagonal brace rods, adjusting cylinders, fixing plates, rope sleeves, ropes and pulleys thereon, wherein the ends of the left and right screw rods and diagonal brace rods are provided with fixing plates, after high-rise people encounter fire and other emergency situations, the fixing plates can be fixed on both sides of the wall body by rapidly adjusting the screw rods and the adjusting rods, the fixing plates of the diagonal brace rods are also adjusted to the acting point on the wall body, and people can safely escape from the fire scene by gripping the pulleys and regulating the downward sliding speed through tightness, so as to obtain survival opportunities. The device needs to be installed when in use, and the person can have accidents when gripping the device, so the device is unsafe and not suitable for people with weak physical strength, and has great limitation on the weight of an escaper; and need personnel to adjust the descending speed by hand through holding the pulley by oneself, need to train the user personnel to speed control can cause the tumble injury when approaching ground.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-rise fire escape device for overcoming the defects in the prior art.

The purpose of the utility model can be realized through the following technical scheme:

a high-rise fire escape device comprises a fixing component, a descending component and a speed reduction component, wherein the fixing component is fixedly connected with a wall body, the descending component is connected with the fixing component,

the descending assembly is a pulley block, a descending rope and a rope sleeve, a fixed pulley in the pulley block is connected with the fixed assembly, a movable pulley is connected with the rope sleeve, the rope is arranged in a pulley groove of the pulley block in a matching manner, one end of the descending rope is connected with the pulley block, and the other end of the descending rope is a free end; the lower end of the descending rope is provided with a continuous hanging buckle, and the fixed pulley is provided with continuous dentate bulges;

the speed reducing assembly comprises a clockwork spring, a winding shaft and a handheld descender; one end of the hand-held descender clamps the rope, and the other end of the hand-held descender is connected with the rope sleeve; the spiral spring is fixedly arranged on the fixing assembly, the winding shaft is fixedly connected to the pulley block, and the winding shaft is connected with the spiral spring through a connecting rope;

the high-rise escape device is placed in a cavity of a wall body.

The fixing assembly comprises a first connecting plate, a second connecting plate and a transverse positioning plate which are movably connected, and the first connecting plate is fixedly connected with the inner wall of the cavity of the wall body; the clockwork spring is fixedly arranged on the second connecting plate; the transverse positioning plate is vertically arranged on the second connecting plate, and the descending assembly is connected with the transverse positioning plate.

The rope guiding telescopic shaft is fixedly arranged on the second connecting plate, and a guiding hole is formed in the other end of the rope guiding telescopic shaft.

The transverse positioning plate is a telescopic plate.

The fixed component further comprises a support frame, one end of the support frame is hinged to the transverse positioning plate, and the other end of the support frame is connected with the second connecting plate and the wall body contact part in an abutting mode.

The hand-held descender is connected with the rope sleeve through an elastic component, and the elastic component is a spring device or an elastic rope.

The pulley block is provided with a rope fixing part, and the rope fixing part is detachably arranged on a pulley in the pulley block.

The pulley block at least comprises a movable pulley.

The utility model discloses a preset the cavity on the wall of window, put escape device in the cavity after assembling in advance, when using promptly, only need open the cavity opening, expand the connecting plate of fixed part, then prop up the support frame, then can use, do not need to install;

and, the utility model discloses used rope all uses the detachable mounting to fix to the pulley, and unnecessary rope is folded, with iron wire or clip lamp neatly arranged, and is more convenient during the use of messenger.

The utility model adopts the pulley block, the gravity of the person is utilized to descend, and the safe descent of the person can be realized without providing extra power; and the pulley block that adopts contains a movable pulley at least, and the power that the people need provide becomes half of self weight or less, has alleviateed the reliance to personnel's physical power greatly, has expanded suitable crowd.

For lower floors, people can escape without holding the descender by hands. The utility model arranges a continuous hanging buckle at the lower end of the descending rope, the pulley groove of the fixed pulley is provided with a dentate bulge, when the fixed pulley rotates, the hanging buckle can be firstly sleeved on the bulge and is untied along with the rotation of the pulley; when the fixed pulley does not rotate any more, the hanging buckle of the descending rope is sleeved on the protrusion and can not be untied any more, and the personnel stop descending; according to the principle, the length of the connecting rope is set according to the approximate height of the floor, when the connecting rope is lowered to the height of 3-6 floors away from the ground, the connecting line is in a tightened state, when the connecting rope continues to descend, the clockwork spring starts to work, the connecting rope continues to be wound along with the winding shaft, the clockwork spring is pulled by the other end of the connecting rope, the clockwork spring is tightened, the winding shaft is prevented from rotating through the connecting rope, the fixed pulley is prevented from rotating, the fixed pulley rotates more and more slowly until the fixed pulley stops rotating, the person also stops descending at the moment, the person stops at a position 0.5-3 m away from the ground through selecting the clockwork spring with a certain working distance, the person can get down automatically; the utility model discloses the device is being close to ground self-running and is stopping, prevents effectively that personnel from falling and hindering, has enlarged suitable crowd.

The spring can be replaced by a steel spring with a certain elastic modulus and elongation, one end of the steel spring is fixed on the first connecting plate, and the other end of the steel spring is connected with the winding shaft through the connecting rope.

For the overhigh floors, the descender automatically descends to the position near the middle-low floors by hand holding and then descends to the position near the ground by the speed reducing device. The hand-held descender is convenient for personnel to control the descending speed, and the hand-held descender is connected with the rope sleeve through the elastic rope, so that the descent is stopped when the personnel carelessly slip the hand-held descender.

The utility model discloses it is unanimous to be particularly useful for room decorations such as hotel, and the style is unified, only has the condition of a window, will the utility model discloses a device is on the wall of window is installed in advance to when fitment to according to different floor height, the length setting with descending rope and connection rope in advance is good.

Compared with the prior art, the utility model discloses do not need the on-the-spot installation, easy operation is understandable, is applicable to the floor of co-altitude not, need not train personnel to use safe and reliable, economical and practical.

Drawings

Fig. 1 is a schematic structural view of the folded state of the present invention;

FIG. 2 is a schematic structural view of the utility model in use;

FIG. 3 is a schematic structural view of the descending assembly of the present invention in use;

fig. 4 is a schematic view of the installation position of the descending rope fixing member of the present invention;

in the figure, 1 is a wall, 21 is a first connecting plate, 22 is a second connecting plate, 23 is a transverse positioning plate, 24 is a U-shaped hook, 31 is a guide telescopic shaft, 32 is a guide hole, 41 is a pulley assembly, 411 is a fixed pulley, 412 is a movable pulley, 413 is a rope fixing part, 42 is a descending rope, 43 is a rope sleeve, 51 is a winding shaft, 52 is a hand-held descending device, 53 is a clockwork spring, and 54 is a connecting rope.

Detailed Description

The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.

Examples

A high-rise fire escape device is structurally shown in figures 1 and 2, and is placed in a cavity of a wall body 1 and comprises a fixing component, a descending component and a decelerating component;

the structure of the descending assembly is shown in fig. 3, and comprises a pulley block 41, a descending rope 42 and a rope sleeve 43, wherein a fixed pulley 411 in the pulley block 41 is connected with the fixed assembly, a movable pulley 412 is connected with the rope sleeve 43, the descending rope 42 is arranged in a pulley groove of the pulley block 41 in a matching manner, one end of the descending rope 42 is connected with the pulley block 41, and the other end is a free end; the lower end of the descending rope 42 is provided with a continuous hanging buckle, and the fixed pulley 411 is provided with a continuous dentate bulge; in order to prevent the lowering rope from being removed from the pulley groove of the pulley to cause reinstallation when in use, a rope fixing part 413 is provided, the rope fixing part 413 is detachably mounted on the pulley in the pulley block, and when the pulley block is hoisted, the rope fixing part 413 is manually taken out.

The deceleration assembly comprises a clockwork spring 53, a winding shaft 51 and a hand-held descender 52; one end of the hand-held descender 52 clamps the rope, and the other end is connected with the rope sleeve 43 through the elastic rope; the spiral spring 53 is fixedly arranged on the fixing component, the winding shaft 51 is fixedly connected to the pulley block 41, and the winding shaft 51 and the spiral spring 53 are connected through a connecting rope 54.

The fixing assembly comprises a first connecting plate 21, a second connecting plate 22 and a transverse positioning plate 23 which are connected through hinges, and the first connecting plate 21 is fixedly connected with the inner wall of the cavity of the wall body 1; the clockwork spring 53 is fixedly arranged on the second connecting plate 22; horizontal locating plate 23 is installed perpendicularly on second connecting plate 22, and the fixed pulley 411 of decline subassembly is connected through U type couple with horizontal locating plate 23, and horizontal locating plate 23 is the expansion plate, can adjust the assembly pulley for the distance of wall body, for it is more stable to fix the subassembly, has set up support frame 24, and this support frame 24's one end is articulated with horizontal locating plate 23, and the other end is contradicted with second connecting plate 22 and wall body 1 contact site and is connected.

In order to facilitate the winding of the winding reel 51 to connect the rope 54, the utility model discloses still set up the rope guide telescopic shaft 31, this rope guide telescopic shaft 31's one end fixed mounting is on the second connecting plate 22, and the other end is equipped with the guiding hole 32, then connects the rope 54 and passes the guiding hole 32 and be connected with the winding reel 51 and the clockwork spring 53.

The utility model discloses do not need the on-the-spot installation, easy operation is understandable, is applicable to the floor of co-altitude not, need not train personnel to use safe and reliable, economical and practical.

The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes and modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention.

Claims

1. A high-rise fire escape device comprises a fixing component, a descending component and a speed reduction component, wherein the fixing component is fixedly connected with a wall body (1), the descending component is connected with the fixing component, and the high-rise fire escape device is characterized in that,

the descending assembly comprises a pulley block (41), a descending rope (42) and a rope sleeve (43), a fixed pulley (411) in the pulley block (41) is connected with the fixed assembly, a movable pulley (412) is connected with the rope sleeve (43), the descending rope (42) is installed in a pulley groove of the pulley block (41) in a matched mode, one end of the descending rope (42) is connected with the pulley block (41), and the other end of the descending rope is a free end; the lower end of the descending rope (42) is provided with a continuous hanging buckle, and a pulley groove of the fixed pulley (411) is provided with continuous dentate bulges;

the speed reducing assembly comprises a clockwork spring (53), a winding shaft (51) and a hand-held descender (52); one end of the hand-held descender (52) is tightly clamped with a rope, and the other end of the hand-held descender is connected with the rope sleeve (43); the spiral spring (53) is fixedly arranged on the fixing assembly, the winding shaft (51) is fixedly connected to the pulley block (41), and the winding shaft (51) is connected with the spiral spring (53) through a connecting rope (54);

the high-rise escape device is placed in a cavity of a wall body (1).

2. A high-rise fire escape device according to claim 1, wherein the fixing component comprises a first connecting plate (21), a second connecting plate (22) and a transverse positioning plate (23) which are movably connected, and the first connecting plate (21) is fixedly connected with the inner wall of the cavity of the wall body (1); the clockwork spring (53) is fixedly arranged on the second connecting plate (22); the transverse positioning plate (23) is vertically arranged on the second connecting plate (22), and the descending assembly is connected with the transverse positioning plate (23).

3. A high-rise fire escape device according to claim 2, further comprising a rope guide telescopic shaft (31), wherein one end of the rope guide telescopic shaft (31) is fixedly mounted on the second connecting plate (22), and the other end is provided with a guide hole (32).

4. A high-rise fire escape device according to claim 2, wherein the transverse positioning plate (23) is a telescopic plate.

5. A high-rise fire escape device according to claim 2, wherein the fixing assembly further comprises a support frame (24), one end of the support frame (24) is hinged to the transverse positioning plate (23), and the other end is in interference connection with the contact part of the second connecting plate (22) and the wall body (1).

6. A high-rise fire escape device according to claim 1, wherein the hand-held descender (52) is connected to the rope sleeve (43) by a resilient member, the resilient member being a spring device or a resilient rope.

7. A fire escape apparatus for high buildings according to claim 1, wherein the pulley block is provided with a rope fixing member (413), and the rope fixing member (413) is detachably mounted on a pulley in the pulley block.

8. The device as claimed in claim 1, wherein the pulley block comprises at least one movable pulley.