CN212973900U

CN212973900U - Fire escape device for high-rise building

Info

Publication number: CN212973900U
Application number: CN202021524019.3U
Authority: CN
Inventors: 于光捷
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-04-16
Anticipated expiration: 2030-07-28

Abstract

The utility model relates to a high-rise building conflagration escape device, the device includes bearing frame, gear conveyer, delivery conveyer and motor drive, bearing frame includes two parallel arrangement and prefabricates the metal framework on the building outer wall body or bearing structure, gear conveyer includes along two metal framework longitudinal distribution's gear drive and pinch roller, motor drive's output pass through the transmission shaft connect in gear drive, delivery conveyer is including encircleing the conveyer belt that gear drive set up, the pinch roller support press in the conveyer belt surface is followed conveyer belt surface radial distribution has a plurality of carry ring. The device is a prefabricated externally-hung conveying device which is low in installation cost, few in restriction conditions, safe to use and efficient.

Description

Fire escape device for high-rise building

Technical Field

The utility model belongs to the relevant field of equipment of fleing, in particular to high-rise building conflagration escape device.

Background

The current high-rise building structures are more and more complex, more and more intensive in personnel and difficult to control once a fire breaks out. Due to the chimney effect of the stairs, the vertical shaft and the like and the fact that the elevator cannot be normally applied under the condition of fire, great difficulty is brought to emergency escape of high-rise people. If a high-rise building catches fire suddenly, an elevator cannot be used, a stair is blocked, and the like, the upper channel and the lower channel cannot run, so that sudden disasters occur every year, a plurality of people can also be in distress due to incapability of escaping, personnel escape and fire rescue in case of fire of the high-rise building are still a difficult problem, trapped people can only be rescued by professional fire fighters such as sitting, and the probability of casualties is greatly increased. In the prior art, the escape equipment is arranged on the outer wall surface of a building, but the existing escape equipment is complex in structure and difficult to build and maintain in the later period, and cannot adapt to the facility conditions of a high-rise building.

SUMMERY OF THE UTILITY MODEL

To the technical problem, the utility model provides a high-rise building conflagration escape device of prefabricated hanging transport outward that economic nature is good, restriction condition is less.

In order to achieve the purpose, the technical proposal adopted by the utility model is that

The utility model provides a high-rise building conflagration escape device, the device includes bearing frame, gear conveyer, delivery conveyer and motor drive, bearing frame includes two parallel arrangement and prefabricates the metal framework on building outer wall body or load-carrying members, gear conveyer includes along two metal framework longitudinal distribution's gear mechanism and pinch roller, motor drive's output pass through the transmission shaft connect in gear mechanism, delivery conveyer is including encircleing the conveyer belt that gear mechanism set up, the pinch roller supports and presses in the conveyer belt surface, follow conveyer belt surface radial distribution has a plurality of carry ring.

Furthermore, the conveying belt is a wide belt body, and gear holes are formed in two sides of the conveying belt;

each metal frame body comprises two metal frame strips which are arranged in parallel front and back; the metal frame strip is fixed on the outer wall body or the weighing structure provided with the groove containing part, or is fixed on the outer wall body or the bearing frame on the weighing structure; the gear mechanism comprises two main gear shafts and a plurality of auxiliary gear shafts, the two main gear shafts and the auxiliary gear shafts are axially identical and parallel to the ground, the two ends of each main gear shaft and the two ends of each auxiliary gear shaft are fixed on the two sides of the metal frame strips of the metal frame body respectively, gears matched with the gear holes are arranged on the main gear shafts and the auxiliary gear shafts respectively, and the two main gear shafts are arranged on the upper portion of the front side metal frame strip and the lower portion of the rear side metal frame strip respectively.

In a further technical scheme, the pinch roller is arranged on the upper parts of the front and the rear metal frame strips.

Furthermore, the metal frame strip is made of alloy steel or aluminum alloy.

Furthermore, the mounting rings are distributed along the central axis of the conveyor belt, and the distance between every two adjacent mounting rings is 40-80 cm.

In yet another improved technical aspect, the conveyor belt is a metal conveyor belt, and two sides of the fixed end of the hanging ring are fixed on the conveyor belt through L-shaped mounting angle seats; supporting rollers are arranged on the inner side of the top of the conveying belt corresponding to the position of the mounting ring and on the inner side of the turning position of the conveying belt, and the supporting rollers and gears of the gear mechanism are arranged on the same gear shaft.

In another improved technical scheme, handrail pedal mechanisms with frame-shaped structures are uniformly distributed on two sides of the conveying device.

Furthermore, the device also comprises a safety rope and a safety net bag, wherein the safety rope and the safety net bag are provided with hooks capable of being hung on the hanging rings.

Still further, the metal frame strip side still is equipped with the containing box body that is used for taking in safety rope and insurance string bag.

The utility model discloses high-rise building conflagration escape device comprises four parts, namely, a bearing frame, a gear transmission device, a personnel and equipment carrying conveyor belt, a safety rope for hanging and a motor driving device, and has simple structure, safe and efficient carrying and wide application range; the braking system adopts a mechanical structure, has low requirement on power consumption, and can normally and efficiently operate under the condition of fire power failure. The conveying device is a circulating device, and the conveying efficiency can be greatly improved by a circulating operation method, so that casualties and property loss are reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic side view of an embodiment 1 of a fire escape apparatus for a high-rise building;

FIG. 2 is a schematic front view of an embodiment 1 of a fire escape apparatus for a high-rise building;

FIG. 3 is a schematic side view of an embodiment 2 of a fire escape apparatus for a high-rise building;

FIG. 4 is a partial side view schematically showing an embodiment 3 of the fire escape apparatus for a high-rise building;

FIG. 5 is a partial front view schematically showing an embodiment 3 of a fire escape apparatus for a high-rise building;

fig. 6 is a partial front view schematically showing an embodiment 4 of a fire escape apparatus for a high-rise building.

Detailed Description

In order to make the purpose, technical solution and beneficial effects of the present application more clear and more obvious, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

Embodiments of the high-rise building fire escape apparatus of the present invention will be described below with reference to the accompanying drawings.

Example 1

A high-rise building fire escape device as shown in fig. 1-2, the device includes a bearing frame, a gear transmission device, a carrying transmission device and a motor driving device 5, the bearing frame includes two metal frames 10 which are arranged in parallel and prefabricated on the outer wall or the bearing structure of the building, the gear transmission device includes a gear mechanism 20 and a pinch roller 21 which are distributed along the longitudinal direction of the two metal frames 10, the output end of the motor driving device is connected to the gear mechanism 20 through a transmission shaft 51, the carrying transmission device includes a conveyor belt 30 which is arranged around the gear mechanism 20, the pinch roller 21 is pressed against the surface of the conveyor belt 30, and a plurality of hanging rings 40 are distributed along the radial direction of the surface of the conveyor belt 30.

Example 2

On the basis of the technical scheme of the embodiment 1, the example further comprises the following improvements.

The conveyor belt 30 is a wide belt body, and gear holes 31 are formed in two sides of the wide belt body, and refer to the conveyor belt shown in fig. 2.

As shown in fig. 3, each of the metal frame bodies 10 includes two metal frame strips 11 arranged in parallel in a front-back direction; the metal frame strip 11 is fixed on the outer wall body or the weighing structure provided with the groove accommodating part, or is fixed on the outer wall body or the bearing frame on the weighing structure; the gear mechanism 20 includes two main gear shafts 22 and a plurality of auxiliary gear shafts 23 that are axially identical and parallel to the ground, two ends of the main gear shafts 22 and the auxiliary gear shafts 23 are respectively fixed on the metal frame strips 11 of the metal frame 10 on two sides, where the fixing on the metal frame strips 11 may be direct fixing or fixing through connecting rods. The main gear shafts 22 and the auxiliary gear shafts 23 are respectively provided with gears matched with the gear holes 31, and the two main gear shafts 22 are respectively arranged on the upper part of the front side metal frame strip 11 and the lower part of the rear side metal frame strip 11. The main gear shaft is connected with an output shaft of the motor driving device, in addition, a brake device is arranged on the main gear shaft in practical application, and reduction devices are arranged on the positions of the main gear shaft and the auxiliary gear shaft; the brake device and the speed reducing device are only required to be of a structure which is usually used by the existing transmission chain, and are not described too much here. The gear is braked or decelerated as necessary through a brake drum of the brake device so as to ensure the personal safety of the carrying personnel.

In this example, the pinch roller 21 is disposed on the upper portions of the front and rear metal frame strips 11, so as to achieve better spacing and enable the conveyor belt to run stably.

In the scheme of the invention, the bearing frame needs to be prefabricated on the outer wall body of a building or other bearing structures, is directly communicated to the ground from the roof, is a bearing main body of the conveying device and needs to bear the weight of a body, a gear transmission device, a conveyor belt, personnel or fire fighting equipment. The material of the frame structure can be alloy steel or aluminum alloy according to the required bearing weight. Two rows of gear mechanisms and a pinch roller device are fixed on the frame and used for hanging, transmitting and limiting the conveyor belt to carry out circular reciprocating carrying. The motor driving device is connected with the conveyor belt and provides operation power for the conveyor belt; it can be connected by two setting modes: 1. the fixed motor is properly connected with the main motor, and the motor can be used after being started. 2. The motor is moved. And moving the motor to a required connection position, and connecting the conveyor belt on site.

Example 3

On the basis of the above embodiment 2, the present invention further includes the following improvements.

As shown in fig. 4 to 5, the mounting rings 40 are distributed along the central axis of the conveyor belt 30, and the distance between adjacent mounting rings 40 is 40 to 80 cm.

In order to ensure the safe operation of the conveyor belt, the conveyor belt 30 is a metal conveyor belt, two sides of the fixed end of the mounting ring 40 are fixed on the conveyor belt 30 through L-shaped mounting angle seats 43 and multipoint screws, and the firmness of the bearing part and the mounting ring is further ensured through multipoint connection and fixation of the L-shaped mounting angle seats. Supporting rollers 45 are arranged on the inner side of the top of the conveyor belt 30 corresponding to the positions of the mounting rings 40 and on the inner side of the turning position of the conveyor belt 30, wherein the supporting rollers 45 and the gears of the gear mechanism 20 are arranged on the same gear shaft, and all structural components are reasonably arranged.

Example 4

As shown in fig. 6, a handrail pedal mechanism 33 with a frame-shaped structure is uniformly distributed on both sides of the conveyor belt 30; through the setting of handrail pedal mechanism, human accessible handrail can step on the gravity that disperses receiving at the carry ring, avoids the too big equipment pine of causing of single-point atress to take off increase of service life.

The device also comprises a safety rope and a safety net bag, wherein the safety rope and the safety net bag are provided with hooks which can be hung on the hanging ring 40. The side of the metal frame strip 11 is further provided with a storage box body 60 for storing the safety rope and the safety net bag. When in use, the adult can adopt a safety rope, and the children or the old can adopt a safety net bag; the safety rope and the safety net bag can be made of the existing products or be slightly improved.

The device of the utility model is simple in structure, it is little to occupy the position, especially its carry structure is succinct, firm and practical, compares in prior art, avoids carrying out regular maintenance and clearance because of the carry structure is complicated.

The operation mode of the device includes:

1 residential building

When meeting the condition of a fire indoor personnel can not escape from a door or a fire passage, the balcony air conditioner outdoor unit fence platform can be entered, the safety rope is fixed on the conveyor belt hanging ring, the conveyor belt ascends to take the personnel away from the platform, and the next hanging ring is in place for subsequent personnel to use. After all the people are mounted, the conveying belt goes downwards to convey the people to the ground. The children and the old can be assisted by others to enter the string bag to hang the hanging ring to be separated. Adopt the mode that upwards takes away, can effectively avoid the injury that the action error brought because of fear leads to when the personnel of fleing break away from the platform by oneself.

2. Commercial office building

The position close to the conveyor belt can be provided with a regional escape door and a regional escape window which are convenient for people to mount safety ropes, and the subsequent escape process is the same as that of a civil house.

3. The device can also convey personnel or equipment to a fire area after fire fighters arrive, and assist the personnel to escape or carry out fire extinguishing action.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The high-rise building fire escape device is characterized by comprising a bearing frame, a gear transmission device, a carrying transmission device and a motor driving device (5), wherein the bearing frame comprises two metal frame bodies (10) which are arranged in parallel and prefabricated on an outer wall body or a bearing structure of a building, the gear transmission device comprises a gear mechanism (20) and a belt pressing wheel (21) which are longitudinally distributed along the two metal frame bodies (10), the output end of the motor driving device (5) is connected to the gear mechanism (20) through a transmission shaft (51), the carrying transmission device comprises a conveying belt (30) which is arranged around the gear mechanism (20), the belt pressing wheel (21) is pressed against the surface of the conveying belt (30), and a plurality of hanging and carrying rings (40) are radially distributed along the surface of the conveying belt (30).

2. The fire escape device for high-rise buildings according to claim 1, wherein the conveyor belt (30) is a wide belt body, and gear holes (31) are formed on both sides of the belt body;

each metal frame body (10) comprises two metal frame strips (11) which are arranged in parallel front and back; the metal frame strips (11) are fixed on an outer wall body or a weighing structure provided with a groove containing part, or fixed on a bearing frame on the outer wall body or the weighing structure; the gear mechanism (20) comprises two main gear shafts (22) and a plurality of auxiliary gear shafts (23), wherein the two ends of each main gear shaft (22) and the two ends of each auxiliary gear shaft (23) are axially identical and are parallel to the ground, the two ends of each main gear shaft (22) and the two ends of each auxiliary gear shaft (23) are fixed on the two sides of the metal frame strip (11) of the metal frame body (10), gears matched with the gear holes (31) are arranged on the main gear shafts (22) and the auxiliary gear shafts (23), and the two main gear shafts (22) are arranged on the upper portion of the front side metal frame strip (11) and the lower portion of the rear side.

3. The fire escape device for high-rise buildings according to claim 2, wherein the pinch roller (21) is arranged on the upper part of the front and the rear metal frame strips (11).

4. A fire escape device for high-rise buildings according to claim 2, wherein the metal frame strips (11) are made of alloy steel or aluminum alloy.

5. The fire escape apparatus for high-rise buildings according to claim 1, wherein the mounting rings (40) are distributed along the central axis of the conveyor belt (30), and the distance between adjacent mounting rings (40) is 40-80 cm.

6. The high-rise building fire escape device according to claim 5, wherein the conveyor belt (30) is a metal conveyor belt, and both sides of the fixed end of the hanging ring (40) are fixed on the conveyor belt (30) through L-shaped mounting angle seats (43); supporting rollers (45) are arranged on the inner side of the top of the conveying belt (30) corresponding to the positions of the mounting rings (40) and the inner side of the turning position of the conveying belt (30), wherein the supporting rollers (45) and gears of the gear mechanism (20) are arranged on the same gear shaft.

7. The fire escape apparatus for high-rise buildings according to claim 1, wherein the frame-shaped handrail pedal mechanisms (33) are further uniformly distributed on both sides of the conveyor belt (30).

8. The high-rise building fire escape device of claim 1, further comprising a safety rope and a safety net bag, wherein the safety rope and the safety net bag are provided with hooks capable of being hung on the hanging ring (40).

9. The high-rise building fire escape device according to claim 8, wherein a storage box (60) for storing the safety rope and the safety net bag is further provided at a side of the metal frame strip (11).