CN113069695A

CN113069695A - High-rise stair escape device

Info

Publication number: CN113069695A
Application number: CN202110370313.6A
Authority: CN
Inventors: 李华强; 唐孝军; 胡晨
Original assignee: Wenzhou Concrete Chengweiyu Technology Co ltd
Current assignee: Wenzhou Concrete Chengweiyu Technology Co ltd
Priority date: 2021-04-06
Filing date: 2021-04-06
Publication date: 2021-07-06

Abstract

The invention discloses a high-rise stair escape device, which comprises: slowly step the platform, stair, including a motor, an end cap, a controller, and a cover plate, the connecting rod, initiative conical gear, the rotary rod, driven conical gear and driving pulley, the quantity of slowly step the platform is a plurality of, the quantity of stair is a plurality of, a plurality of stair and slowly step platform cross connection in proper order, motor screw connects in the top front side that is located the top slowly step platform, the front end of connecting rod passes through the shaft coupling locking at the output of motor, initiative conical gear cup joints in the outer wall rear side of connecting rod, and through the shaft coupling locking, the bottom of rotary rod passes through the bearing and sets up in the top left side middle part that is located the top slowly step platform, driven conical gear cup joints in the outer wall middle part of rotary rod, and through jackscrew locking, initiative conical gear and driven conical gear mesh mutually, driving pulley cup joints in the. The device can improve the escape efficiency, reduce the escape time of the escape personnel and reduce the fire loss.

Description

High-rise stair escape device

Technical Field

The invention relates to the technical field of emergency escape devices, in particular to a high-rise stair escape device.

Background

At present, a high-rise building is the most common building structure form in the modern construction of the city, the contradiction between the increasing of urban population and the gradual reduction of land resources is greatly relieved, necessary building support is provided for the economic development of the city, but meanwhile, the fire of the high-rise building generally tends to rise, when the fire occurs in the high-rise building, a common elevator cannot be used, even a special elevator for fire fighting is unreliable in the fire, so that escape and rescue equipment in various forms is arranged in the building, controlled personnel can be effectively saved oneself and rescued, and the controlled personnel can be quickly evacuated to a safe area, and the elevator is one of effective measures for reducing the loss of the fire;

traditional escape device installs the ware that slowly falls for in every resident's family, although this kind of ware that slowly falls can help the resident quick arrival safe place, but slowly fall the ware and can help a personnel to go downstairs at every turn, it is relatively poor to flee efficiency, and be unsuitable old man and child use, old man and child can only go downstairs through the stair of fleing, when the conflagration breaks out, can make the interior a large amount of showy dense cigarettes that upwards produce of stair of fleing, the personnel of fleing need utilize wet towel to cover the nose, it goes downstairs to bend, it is relatively poor to cause the personnel of fleing to realize because of dense cigarette's reason, and stair are unevenness's structure, thereby lead to the speed of downstairs slower, if there is old man or child, the time of fleing has been increased more.

Disclosure of Invention

The invention aims to provide a high-rise stair escape device, which at least solves the technical problem that the existing high-rise stair escape device is poor in escape efficiency.

In order to achieve the purpose, the invention provides the following technical scheme: a high-rise stair escape device comprising: the number of the slow walking platforms is a plurality; the number of the stairs is a plurality, and the plurality of the stairs and the slow walking platforms are sequentially connected in a cross manner; the motor is connected with the front side of the top end of the slow walking platform at the topmost end through a screw; the front end of the connecting rod is locked at the output end of the motor through a coupler; the driving conical gear is sleeved on the rear side of the outer wall of the connecting rod and is locked through a jackscrew; the bottom end of the rotating rod is arranged in the middle of the left side of the top end of the slow walking platform at the topmost end through a bearing; the driven conical gear is sleeved in the middle of the outer wall of the rotating rod and locked by a jackscrew, and the driving conical gear is meshed with the driven conical gear; the driving belt pulley is sleeved at the bottom of the outer wall of the rotating rod and locked; the bottom end of the screw is arranged on the ground at the bottom end through a bearing, the top end of the screw is arranged on the top roof through a bearing, and the outer wall of the screw is positioned between the plurality of stairs and the plurality of slow walking platforms; the driven belt pulley is sleeved at the top end of the outer wall of the screw and locked; the two ends of the belt are respectively sleeved on the outer walls of the driving belt pulley and the driven belt pulley; the number of the sliding boards is a plurality, the tops of the inner sides of the sliding boards are all in threaded connection with the outer wall of the screw, the sliding boards are located at the top end of the stair, and a storage cavity is formed in the bottom end of each sliding board; and the protection mechanism is arranged in the inner cavity of the storage cavity.

Preferably, the protection mechanism comprises: the moving rod is arranged on the right side of the bottom end of the slide, and the top end of the moving rod extends into the inner cavity of the storage cavity; the top end of the limiting rod is arranged on the right side of the top end of the inner cavity of the storage cavity, and the bottom end of the limiting rod extends into the inner cavity of the movable rod; the spring is sleeved on the outer wall of the limiting rod, one end of the spring is clamped at the top end of the inner cavity of the storage cavity, and the other end of the spring is clamped at the top end of the movable rod; the inner cavity of the spongy cushion and the inner cavity of the storage cavity; the fixture block is arranged on the right side of the spongy cushion, and the fixture block is in contact with the left side of the bottom end of the moving rod.

Preferably, the distance from the movable rod to the top end of the inner cavity of the storage cavity is greater than the contact length of the fixture block and the movable rod.

Preferably, the length of the inner cavity of the movable rod is greater than that of the limiting rod.

Preferably, the length of the moving rod extending out of the storage cavity is greater than the length of the moving rod contacting with the clamping block.

Preferably, the inclination angle of the slide is the same as the inclination angle of the stairs.

Compared with the prior art, the invention has the beneficial effects that: this high-rise stair escape device, utilize the motor, the connecting rod, the initiative conical gear, driven conical gear, the rotary rod, the initiative belt pulley, the belt, the slide can be controlled in cooperation between driven belt pulley and the screw rod and rise or descend, be convenient for shelter from stair, thereby can accelerate the time that the personnel of fleing from the stairs, utilize the fixture block, the carriage release lever, cooperation between spring and the gag lever post can be fixed the foam-rubber cushion and deposit the inner chamber in chamber, when the conflagration breaks out, utilize stair, cooperation between carriage release lever and the fixture block can remove the foam-rubber cushion and deposit the inner chamber in chamber, take place danger when being used for protecting the personnel of fleing from the slide landing, this device can promote the efficiency of fleing, personnel's the time of fleing has been reduced, reduce the fire.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front sectional view of the slide;

fig. 3 is an enlarged view of the invention at a.

In the figure: 1. the walking assisting device comprises a slow walking platform, 2, stairs, 3, a motor, 4, a connecting rod, 5, a driving bevel gear, 6, a rotating rod, 7, a driven bevel gear, 8, a driving belt pulley, 9, a protection mechanism, 91, a moving rod, 92, a limiting rod, 93, a spring, 94, a clamping block, 95, a sponge mat, 10, a driven belt pulley, 11, a belt, 12, a slide, 13, a storage cavity, 14 and a screw rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a high-rise stair escape device comprising: the walking assisting device comprises a slow walking platform 1, stairs 2, a motor 3, a connecting rod 4, a driving bevel gear 5, a rotary rod 6, a driven bevel gear 7, a driving belt pulley 8, a protection mechanism 9, a driven belt pulley 10, a belt 11, a slide 12, a storage cavity 13 and a screw 14, wherein the number of the slow walking platform 1 is a plurality, the number of the stairs 2 is a plurality, the stairs 2 and the slow walking platform 1 are sequentially and crossly connected, the motor 3 is connected with the front side of the top end of the slow walking platform 1 at the topmost end through screws, the motor 3 is the prior art and is used for driving the connecting rod 4 to rotate, the front end of the connecting rod 4 is locked at the output end of the motor 3 through a coupler, the driving bevel gear 5 is sleeved at the rear side of the outer wall of the connecting rod 4 and locked through a jackscrew, the connecting rod 4 can drive the driving bevel gear 5 to rotate, the bottom end of the rotary rod 6 is, the driven bevel gear 7 is sleeved in the middle of the outer wall of the rotating rod 6 and locked through a top thread, the driving bevel gear 5 is meshed with the driven bevel gear 7, the driving bevel gear 5 can drive the rotating rod 6 to rotate through the driven bevel gear 7, the driving belt pulley 8 is sleeved at the bottom of the outer wall of the rotating rod 6 and locked, the rotating rod 6 can drive the driving belt pulley 8 to rotate, the bottom end of the screw 14 is provided with the ground at the bottom end through a bearing, the top end of the screw 14 is arranged at the top floor through a bearing, the outer wall of the screw 14 is arranged between the stairs 2 and the slow walking platforms 1, the driven belt pulley 10 is sleeved at the top end of the outer wall of the screw 14 and locked, two ends of the belt 11 are respectively sleeved on the outer walls of the driving belt pulley 8 and the driven belt pulley 10, and the driving belt pulley 8 can drive, the quantity of slide 12 is a plurality of, the equal spiro union in the outer wall of screw rod 14 in the inboard top of a plurality of slides 12, the rotatory produced revolving force of screw rod 14 can make slide 12 rise or descend, slide 12 is located the top of stair 2, slide 12 is in the same place with 2 paves of stair, the evacuee can slide down on slide 12, the bottom of slide 12 has been seted up and has been deposited chamber 13, protection machanism 9 sets up in the inner chamber of depositing chamber 13, protection machanism 9 is used for protecting the evacuee when sliding down, take place danger.

Preferably, the protection mechanism 9 further includes: the movable rod 91, the limiting rod 92, the spring 93, the fixture block 94 and the sponge pad 95, wherein the movable rod 91 is arranged at the right side of the bottom end of the slide 12, the top end of the movable rod 91 extends into the inner cavity of the storage cavity 13, the top end of the limiting rod 92 is arranged at the right side of the top end of the inner cavity of the storage cavity 13, the bottom end of the limiting rod 92 extends into the inner cavity of the movable rod 91, the limiting rod 92 is used for limiting the spring 93, the spring 93 is sleeved on the outer wall of the limiting rod 92, one end of the spring 93 is clamped at the top end of the inner cavity of the storage cavity 13, the other end of the spring 93 is clamped at the top end of the movable rod 91, the spring 93 is a rotating spring and is elastically deformed or stretched by external force, the spring returns to an initial state after the external force is removed, the inner cavity of the sponge pad 95 and the inner cavity of the storage cavity 13, the sponge pad 95 is used for protecting, and the fixture block 94 contacts with the left side of the bottom end of the moving rod 91, and the sponge pad can be fixed in the inner cavity of the storage cavity 13 by the cooperation of the fixture block 94 and the moving rod 91.

Preferably, the distance from the moving rod 92 to the top end of the inner cavity of the storage chamber 13 is greater than the contact length between the latch 94 and the moving rod 92, so that the moving rod 92 has enough space to move upward until the moving rod 92 does not contact the latch 94.

Preferably, the length of the inner cavity of the moving rod 91 is greater than the length of the limiting rod 92, so that the limiting rod 92 can be completely moved into the inner cavity of the moving rod 91, and the moving rod 91 can be prevented from contacting the latch 94.

Preferably, the length of the moving rod 91 extending out of the storage cavity 13 is greater than the length of the moving rod 91 contacting with the latch 94, so that the moving rod 91 can be pressed by the stair 2 to move upwards without contacting with the latch 94.

Preferably, the slide 12 is inclined at the same angle as the stairs 2, so that the slide 12 can be stored to the bottom of the stairs 2 when the slide 12 is not used, and it is safer for the evacuee to slide downward when in use.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

When the device is not needed, the motor 3 is started, the output end of the motor 3 rotates to drive the driving bevel gear 5 to rotate through the connecting rod 4, the driving bevel gear 5 rotates to drive the rotating rod 6 to rotate through the driven bevel gear 7, the rotating rod 6 rotates to drive the screw 14 to rotate through the driving belt pulley 8, the belt 11 and the driven belt pulley 10, the rotating force generated by the rotation of the screw 14 enables the slide 12 to move upwards until the slide 12 moves to a proper height, the motor 3 is closed, the height of the slide 12 can be fixed by utilizing the self-locking function of the motor 3, when a fire disaster occurs, the motor 3 rotates in the opposite direction to drive the screw 14 to rotate in the opposite direction, the rotating force generated by the rotation of the screw 14 enables the slide 12 to move downwards until the bottom end of the slide 12 is contacted with the stair 2, and the top end of the stair 2 extrudes the moving rod 91, the movable rod 91 moves upwards to enable the limiting rod 92 to move towards the inner cavity of the movable rod 91, and the extrusion spring 93 deforms elastically until the movable rod 91 is not in contact with the clamping block 94, under the self gravity factor of the spongy cushion 95, the spongy cushion 95 is enabled to move out of the inner cavity of the storage cavity 13 and is laid on the top end of the slow walking platform 1, an escape person can lie on the slide 12 to slide downwards until sliding to the spongy cushion 95, the spongy cushion 95 is utilized to prevent the escape person from being damaged when sliding downwards, after sliding to the spongy cushion 95, the escape person climbs to the next slide 12 along the slow walking platform 1 and continues to slide downwards, and the escape time of the escape person can be accelerated.

In the description of the present invention, it is to be understood that the terms "top end", "bottom end", "one end", "middle part", "other end", "top", "one side", "bottom", "rear side", "front side", "both sides", "left side", "right side", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated; also, unless expressly stated or limited otherwise, the terms "disposed," "screwed," "plugged," "sleeved," "embedded," "opened," "screwed," and the like are to be construed broadly, e.g., as fixed or removable connections or as an integral part; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A high-rise stair escape device is characterized by comprising:

the number of the slow walking platforms (1) is a plurality;

the number of the stairs (2) is a plurality, and the stairs (2) and the walking platforms (1) are sequentially connected in a cross manner;

the motor (3), the said motor (3) screw connects to the front side of top end of the slow walking platform (1) located at the top end;

the front end of the connecting rod (4) is locked at the output end of the motor (3) through a coupler;

the driving conical gear (5) is sleeved on the rear side of the outer wall of the connecting rod (4) and locked through a jackscrew;

the bottom end of the rotating rod (6) is arranged in the middle of the left side of the top end of the slow walking platform (1) at the topmost end through a bearing;

the driven conical gear (7) is sleeved in the middle of the outer wall of the rotating rod (6) and locked by a jackscrew, and the driving conical gear (5) is meshed with the driven conical gear (7);

the driving belt pulley (8), the driving belt pulley (8) is sleeved at the bottom of the outer wall of the rotating rod (6) and locked;

the bottom end of the screw rod (14) is arranged on the ground at the bottom end through a bearing, the top end of the screw rod (14) is arranged on the top roof through a bearing, and the outer wall of the screw rod (14) is positioned between the plurality of stairs (2) and the plurality of slow walking platforms (1);

the driven belt pulley (10), the driven belt pulley (10) is sleeved on the top end of the outer wall of the screw (14) and locked;

the two ends of the belt (11) are respectively sleeved on the outer walls of the driving belt pulley (8) and the driven belt pulley (10);

the number of the sliding boards (12) is several, the tops of the inner sides of the sliding boards (12) are all in threaded connection with the outer wall of the screw rod (14), the sliding boards (12) are located at the top end of the stair (2), and a storage cavity (13) is formed in the bottom end of each sliding board (12);

the protection mechanism (9), the protection mechanism (9) sets up in depositing the inner chamber of chamber (13).

2. A high-rise stair escape device according to claim 1, wherein: the protection mechanism (9) comprises:

the moving rod (91) is arranged on the right side of the bottom end of the slide (12), and the top end of the moving rod (91) extends into the inner cavity of the storage cavity (13);

the top end of the limiting rod (92) is arranged on the right side of the top end of the inner cavity of the storage cavity (13), and the bottom end of the limiting rod (92) extends into the inner cavity of the moving rod (91);

the spring (93) is sleeved on the outer wall of the limiting rod (92), one end of the spring (93) is clamped at the top end of the inner cavity of the storage cavity (13), and the other end of the spring (93) is clamped at the top end of the movable rod (91);

the sponge cushion (95), the inner cavity of the sponge cushion (95) and the inner cavity of the storage cavity (13);

the fixture block (94), the fixture block (94) is arranged on the right side of the spongy cushion (95), and the fixture block (94) is in contact with the left side of the bottom end of the moving rod (91).

3. A high-rise stair escape device according to claim 2, wherein: the distance from the movable rod (92) to the top end of the inner cavity of the storage cavity (13) is greater than the contact length of the clamping block (94) and the movable rod (92).

4. A high-rise stair escape device according to claim 2, wherein: the length of the inner cavity of the movable rod (91) is larger than that of the limiting rod (92).

5. A high-rise stair escape device according to claim 2, wherein: the length of the movable rod (91) extending out of the storage cavity (13) is greater than the length of the movable rod (91) contacting with the clamping block (94).

6. A high-rise stair escape device according to claim 1, wherein: the inclination angle of the slide (12) is the same as that of the stairs (2).