CN216336002U

CN216336002U - Safe high-rise building elevator

Info

Publication number: CN216336002U
Application number: CN202122729236.7U
Authority: CN
Inventors: 梅跃
Original assignee: Jinan Torch Science And Technology Development Co ltd
Current assignee: Jinan Torch Science And Technology Development Co ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-04-19
Anticipated expiration: 2031-11-09

Abstract

The utility model belongs to the technical field of elevators, and particularly relates to a safe high-rise building elevator which comprises a hoistway and a car arranged in the hoistway, wherein a climbing ladder positioned behind the car is arranged on the rear wall of the hoistway, a safety window is arranged at the top end of the car, and a sealing element is arranged in the safety window; the ventilation hole can keep the circulation of air between car and the well, supply power to the scavenger fan through the battery, the scavenger fan can continue to keep ventilating to car inside after the elevator has a power failure, the line wheel is rolled up and is unreeled the safety rope, can make the safety rope stretch into inside the safety window, the fireman directly uses the safety rope to rescue the passenger from car inside, the injury that the passenger that will be stranded received falls to minimumly, the problem that the fireman of being not convenient for rescued the passenger that is stranded after the current elevator breaks down has been solved.

Description

Safe high-rise building elevator

Technical Field

The utility model belongs to the technical field of elevators, and particularly relates to a safe high-rise building elevator.

Background

Elevators are literally interpreted as ladders that are raised and lowered by means of electric drive, a special interpretation being that transport equipment serves several specific floors in a building and the car moves in at least two rigid tracks perpendicular to the horizontal or inclined at an angle of less than 15 ° to the vertical. With the gradual maturity of the manufacturing process and the production technology of the elevator, the production capacity of the elevator is gradually improved, and in addition, the rapid popularization of high-rise buildings in cities, the traditional stairway cannot meet the requirements of people for going upstairs and downstairs in daily life and working life, so the elevator becomes a transportation tool for increasing the speed of going upstairs and downstairs, and the elevator becomes one of the standard facilities of modern buildings.

At present, along with people's the frequency of use of elevator increases gradually, and the long-term overload operation of elevator makes spare part malfunctioning, in addition the power failure of elevator appears, lead to the elevator inevitable break down and stop operation, so the passenger can be stranded in the car of elevator the inside, nevertheless sometimes the fire fighter is not convenient for rescue through opening the car door, the fire fighter still need use the fire rope of hanging to hang and gets into the well and open the installation window at car top and rescue, because the inside space of well is limited, and the towline on car surface can lead to the fact the hindrance to fire fighter's rescue action, the inside space of car is not enough to let the fire fighter get into the car, the fire fighter is not convenient for getting into the rescue passenger in the car from the safety window, be unfavorable for stranded passenger rescue, the rescue time has been delayed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides a safe high-rise building elevator, which solves the problem that the existing elevator is inconvenient for firefighters to rescue trapped passengers after the existing elevator breaks down.

The technical scheme adopted by the utility model for solving the technical problems is as follows: a safe high-rise building elevator comprises a shaft and a car arranged in the shaft;

a climbing ladder positioned behind the car is installed on the back wall of the well, a safety window is formed in the top end of the car, and a sealing element is arranged inside the safety window;

a square frame is fixed at the upper end of the lift car, a connecting frame is fixed at the upper end of the square frame, a wire wheel is rotatably connected at the upper end of the square frame, and a safety rope is wound inside the wire wheel;

preferably, the four corners of the upper end of the sealing element are respectively fixed with a limiting block positioned at the top end of the car, the outer part of each limiting block is provided with a bolt inserted into the top end of the car in an inserting mode, the outer part of each limiting block is embedded into the top end of the car, the upper end of each sealing element block is provided with a shutter, and the safety window, the shutter, the bolts and the limiting blocks are positioned on the inner side of the square frame.

Preferably, the lower end of the car is provided with a safety gear.

Preferably, a hauling rope is installed at the upper end of the connecting frame.

Preferably, a controller is installed at the top of the inner side of the square frame, a ventilating fan is installed at the lower end of the sealing piece, a storage battery is installed at the top end in the connecting frame, a motor is installed at the right end of the square frame, the right end of the wire wheel is connected with the power output end of the motor, the storage battery is respectively connected with the controller, the motor and the ventilating fan through leads, and the controller is in signal connection with the motor.

Preferably, the lower end of the safety rope is provided with a rope buckle, and any side outside the wire wheel is inserted with a locking pin penetrating through the left end and the right end of the square frame.

Compared with the prior art, the utility model has the following beneficial effects:

1. the ventilation holes can keep the air circulation between the lift car and the shaft, the ventilation fan is powered by the storage battery, and the ventilation fan can continuously keep ventilation in the lift car after the power failure of the lift, so that more rescue time is won for trapped passengers;

2. thereby extract the bolt with the scavenger fan, sealing member and shutter upwards take out from the safety window is inside, the battery supplies power to the motor, the motor drives the line wheel and rotates, the line wheel carries out the rolling to the safety rope and unreels, can make the safety rope stretch into inside the safety window, the fire fighter need not to get into inside the car from the safety window, the fire fighter directly uses the safety rope to rescue the passenger from the car is inside, because link and square frame cooperation are used, thereby separate the haulage rope and the car and come and keep certain distance, the square frame provides sufficient space for the fire fighter rescue passenger, be favorable to stranded passenger to rescue.

Drawings

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

fig. 2 is a schematic view of the car roof structure of the present invention;

FIG. 3 is an exploded view of the internal structure of the security window of the present invention;

FIG. 4 is an enlarged view of a portion of structure A of the present invention;

FIG. 5 is an enlarged view of a portion of structure B of the present invention;

fig. 6 is a top view of the square frame, car and climbing ladder of the present invention.

In the figure: 1-well, 2-safety rope, 3-rope buckle, 4-connecting frame, 5-car, 6-safety tongs, 7-hauling rope, 8-storage battery, 9-climbing ladder, 10-shutter, 11-bolt, 12-limiting block, 13-controller, 14-ventilating fan, 15-sealing element, 16-safety window, 17-square frame, 18-motor, 19-reel and 20-locking pin.

Detailed Description

Referring to fig. 1-6, the present invention provides a technical solution: a safe high-rise building elevator comprises a shaft 1 and a car 5 installed in the shaft;

a climbing ladder 9 positioned behind a car 5 is installed on the rear wall of the hoistway 1, a safety window 16 is formed at the top end of the car 5, and a sealing element 15 is arranged inside the safety window 16;

a square frame 17 is fixed at the upper end of the car 5, a connecting frame 4 is fixed at the upper end of the square frame 17, a wire wheel 19 is rotatably connected at the upper end of the square frame 17, and a safety rope 2 is wound inside the wire wheel 19;

limiting blocks 12 positioned at the top end of the car 5 are fixed at four corners of the upper end of the sealing element 15, a bolt 11 inserted into the top end of the car 5 is inserted into the outer portion of each limiting block 12, the outer portion of each limiting block 12 is embedded into the top end of the car 5, a blind window 10 is arranged at the upper end of the sealing element 15, the safety window 16, the blind window 10, the bolt 11 and the limiting blocks 12 are positioned on the inner side of the square frame 17, the sealing element 15 can be protected by covering the blind window 10, the limiting blocks 12 limit the sealing element 15, the limiting blocks 12 can reinforce the limiting blocks 12 at the top end of the car 5, the limiting blocks 12 keep the sealing element 15 stable in the safety window 16, the lower end of the sealing element 15 is provided with a ventilation fan 14, and the sealing element 15 is favorable for stably hanging the ventilation fan 14 at the top end inside the car 5;

the safety gear 6 is mounted at the lower end of the car 5, when the elevator fails, the safety gear 6 can prevent the car 5 from falling down, the ventilating fan 14 can keep air circulation between the car 5 and the hoistway 1, the ventilating fan 14 is powered by the storage battery 8, the ventilating fan 14 is beneficial to the power of the storage battery 8 to continuously ventilate the car 5, the ventilating fan 14 can continuously keep ventilation in the car 5 after the elevator is powered off, and more rescue time is benefited for trapped passengers;

a fireman enters the hoistway 1 from top to bottom and can climb to the inner side of a square frame 17 at the top end of the car 5 from top to bottom through a climbing ladder 9, the connecting frame 4 and the square frame 17 are matched for use, and the hoisting rope 7 is installed at the upper end of the connecting frame 4, so that the hoisting rope 7 is separated from the car 5 and keeps a certain distance, the square frame 17 provides a certain activity space for the rescue work of the fireman, and the square frame 17 is convenient for the fireman to carry out rescue actions on passengers trapped inside the car 5;

the fireman pulls out the bolt 11 from the limit block 12, and can clamp the limit block 12 by using pliers, so that the ventilation fan 14, the sealing element 15 and the shutter 10 are simultaneously pulled out upwards from the interior of the safety window 16, and the safety window 16 is quickly opened;

the locking pin 20 is beneficial to keeping the wire wheel 19 stable when the wire wheel 19 is not needed, the locking pin 20 is pulled out to enable the wire wheel 19 to rotate, the controller 13 is installed at the top of the inner side of the square frame 17, the storage battery 8 located above the wire wheel 19 is installed at the top end in the connecting frame 4, the motor 18 located at the right side of the wire wheel 19 is installed at the right end of the square frame 17, the right end of the wire wheel 19 is connected with the controller 13 and the power output end of the motor 18, the controller 13 is in signal connection with the motor 18, the storage battery 8 is respectively connected with the motor 18 and the ventilation fan 14 through leads, so that the motor 18 can drive the wire wheel 19, the storage battery 8 supplies power to the motor 18, a fireman operates the controller 13 to start the motor 18, the motor 18 drives the wire wheel 19 to rotate, the positive and negative poles of the storage battery 8 connected with the motor 18 can be replaced through the controller 13 to control the motor 18 to drive the wire wheel 19 to rotate, the rope buckle 3 is installed at the lower end of the safety rope 2, any side of the outside of the wire wheel 19 is spliced with a locking pin 20 penetrating through the left end and the right end of the square frame 17, the motor 18 positively transmits to enable the wire wheel 19 to wind the safety rope 2, the reverse wire wheel 19 unreels the safety rope 2, the reverse wire wheel 19 enables the safety rope 2 to stretch into the safety window 16, a fireman does not need to enter the car 5 from the safety window 16, the trapped passengers in the car 5 can utilize the safety rope 2 to be tied at the waistline by using the rope buckle 3, the fireman controls the motor 18 to drive the wire wheel 19 to positively transmit to wind the safety rope 2, the safety rope 2 which is being wound pulls the passengers upwards from the safety window 16 from the inside of the car 5, the trapped passengers are rescued, and meanwhile, the fireman can climb the rescued passengers to climb the ladder stand 9 to escape from the hoistway 1.

Claims

1. A safe high-rise building elevator, includes well (1) and installs car (5) inside it, its characterized in that:

a climbing ladder (9) positioned behind the car (5) is installed on the rear wall of the hoistway (1), a safety window (16) is formed in the top end of the car (5), and a sealing element (15) is arranged inside the safety window (16);

the car (5) upper end is fixed with square frame (17), square frame (17) upper end is fixed with link (4), square frame (17) upper end is rotated and is connected with line wheel (19), the inside winding of line wheel (19) is provided with safety rope (2).

2. A safe high-rise building elevator according to claim 1, characterized in that: stopper (12) that are located car (5) top all are fixed with in sealing member (15) upper end four corners, stopper (12) outside all alternates and is provided with bolt (11) of pegging graft in car (5) top, stopper (12) outside is inlayed with car (5) top, the embedding of sealing member (15) upper end has shutter (10), safety window (16), shutter (10), bolt (11), stopper (12) all are located square frame (17) inboardly.

3. A safe high-rise building elevator according to claim 1, characterized in that: safety tongs (6) are installed to car (5) lower extreme.

4. A safe high-rise building elevator according to claim 1, characterized in that: the upper end of the connecting frame (4) is provided with a hauling rope (7).

5. A safe high-rise building elevator according to claim 1, characterized in that: controller (13) are installed at square frame (17) inboard top, scavenger fan (14) are installed to sealing member (15) lower extreme, battery (8) are installed to the top in link (4), motor (18) are installed to square frame (17) right-hand member, line wheel (19) right-hand member is connected with the power take off of motor (18), battery (8) pass through the wire with controller (13), motor (18) and scavenger fan (14) respectively and are connected, controller (13) and motor (18) signal connection.

6. A safe high-rise building elevator according to claim 1, characterized in that: the lower end of the safety rope (2) is provided with a rope buckle (3), and any side outside the wire wheel (19) is spliced with a locking pin (20) penetrating through the left end and the right end of the square frame (17).