CN210710218U

CN210710218U - Elevator with safety air bag protection and shock absorption functions during emergency descent

Info

Publication number: CN210710218U
Application number: CN201921253541.XU
Authority: CN
Inventors: 张金娥
Original assignee: Individual
Current assignee: Modern Elevator Guangdong Co ltd
Priority date: 2019-08-05
Filing date: 2019-08-05
Publication date: 2020-06-09
Anticipated expiration: 2029-08-05

Abstract

The utility model relates to an elevator technical field specifically is a have gasbag protection absorbing elevator during emergency descent, including the elevator body, the elevator body is connected with first buffer board through four main buffering groups, and the lower surface of first buffer board passes through the vice buffering of multiunit and organizes the connection second buffer board, and the lower surface of elevator body is equipped with buffering gasbag, and the elevator lateral wall is equipped with anti-collision airbag device, and the control chamber inside of elevator body top is equipped with control box and oxygen cylinder, and beneficial effect is: the utility model controls the air pump machine to work through the control terminal, and rapidly inflates and expands the buffer air bag through the air pump machine, thereby providing the buffer effect between the lower surface of the elevator body and the first buffer plate; the starting of the igniter enables the gas generator to generate gas, the anti-collision air bag is rapidly inflated, and finally the anti-collision air bag is inflated into the passenger compartment inside the elevator body, so that passengers are prevented from colliding with the inner wall of the passenger compartment.

Description

Elevator with safety air bag protection and shock absorption functions during emergency descent

Technical Field

The utility model relates to an elevator technical field specifically is an elevator that has air bag protection absorbing during emergency descent.

Background

With the continuous expansion of urban scale and the increasingly centralized population density, the elevator is directly related to the vital interests of people and the harmonious development of economy as an important device for the vertical transportation of high-rise buildings, and the safety of the elevator is also more and more emphasized. When the existing elevator falls accidentally, the safety performance is insufficient, and people in the elevator are easy to collide and impact the elevator in the falling process; the elevator can not obtain good buffering effect, so that personnel in the elevator are subjected to huge impact force, and the survival rate of the personnel is low; the elevator that falls by accident because air exchange system receives the damage, makes the inside oxygen volume of elevator insufficient easily, easily takes place the situation of oxygen deficiency and leads to the reduction of survival rate before getting the rescue.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an elevator that has air bag protection absorbing when promptly descending to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an elevator with an air bag protection and shock absorption function in emergency descending comprises an elevator body, wherein a passenger carrying cabin is arranged inside the elevator body, main buffer groups are arranged at four end corners of the lower surface of the elevator body, the elevator body is connected with a first buffer plate through the four main buffer groups, the lower surface of the first buffer plate is connected with a second buffer plate through a plurality of auxiliary buffer groups, buffer air bags are arranged on the lower surface of the elevator body, an inflation pump machine is fixed on the outer wall of one side of the elevator body through bolts, an air outlet port of the inflation pump machine is connected with one side of each buffer air bag through an air pipe, a plurality of anti-collision air bag devices are arranged on the outer walls of two sides and the rear side wall of the elevator body, partition plates are welded above the elevator body, a control inner cavity is arranged above each partition plate, a control box is fixed on one side inside the control inner cavity through a bolt, the air outlet port of the oxygen cylinder is connected with an air valve, the air valve is connected with an air supply pipe, the end part of the air supply pipe penetrates through the interior of the elevator body, and a sponge filling body is filled in the gap space between the interior of the control inner cavity and the control box and the oxygen cylinder.

Preferably, main buffering group includes main shock attenuation post, main shock tube seat and main damping spring, and the vertical welding of main shock attenuation post is at the lower surface of elevator body, and the welding of main shock tube seat is at the upper surface of first buffer board, and inside main shock attenuation post correspondence was inserted and is established main shock tube seat, and was connected with main damping spring between main shock attenuation post lower extreme and the inside bottom surface of main shock tube seat.

Preferably, vice buffering group includes vice shock attenuation interior rod, vice shock attenuation barrel holder and vice damping spring, and vice shock attenuation interior rod welds the lower surface at first buffer board perpendicularly, and vice shock attenuation barrel holder welds the upper surface at the second buffer board, and the outside cover of vice shock attenuation barrel holder is equipped with vice damping spring, and the upper surface of vice damping spring connection second buffer board and the lower surface of first buffer board.

Preferably, crashproof gasbag device includes gasbag parcel seat, crashproof gasbag, gas generator and ignition ware, and the spouting bag port of gasbag parcel seat is inserted and is established the inner wall to carrying the passenger compartment in the elevator body, and the inside parcel of gasbag parcel seat has folding crashproof gasbag, and gas generator is connected with crashproof gasbag, and the ignition end and the gas generator of ignition ware are connected.

Preferably, the control box is internally integrated with a standby power supply, a control terminal and a speed sensor, and the standby power supply is electrically connected with the igniter and the air valve in the control terminal, the speed sensor, the inflation pump machine and the anti-collision air bag device.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model controls the air pump machine to work through the control terminal, and rapidly inflates and expands the buffering air bag through the air pump machine, so that the upper and lower surfaces of the buffering air bag are tightly attached to the bottom of the elevator body and the first buffer plate, and the buffering effect between the lower surface of the elevator body and the first buffer plate is provided;

2. the utility model controls the starting of the igniter in the anti-collision air bag device through the control terminal, the starting of the igniter enables the gas generator to generate gas, and the anti-collision air bag is rapidly filled with the gas, and finally the anti-collision air bag is filled into the passenger compartment inside the elevator body, so that the passengers are prevented from colliding with the inner wall of the passenger compartment;

3. the utility model discloses a control terminal control pneumatic valve starts, makes the oxygen cylinder carry out the oxygen suppliment through the air supply pipe to the inside passenger cabin of elevator body.

Drawings

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

FIG. 2 is a front sectional view of the structure of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

fig. 4 is a schematic view of the present invention in operation.

In the figure: elevator body 1, main buffer group 2, first buffer board 3, buffering gasbag 4, pump air machine 5, vice buffer group 6, second buffer board 7, crashproof gasbag device 8, control cavity 9, control box 10, oxygen cylinder 11, pneumatic valve 12, crashproof gasbag 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: an elevator with safety airbag protection and shock absorption during emergency descent comprises an elevator body 1, as shown in a combined drawing 1 and a drawing 2, a passenger cabin is arranged inside the elevator body 1, main buffer groups 2 are arranged at four end corners of the lower surface of the elevator body 1, and the elevator body 1 is connected with a first buffer plate 3 through four main buffer groups 2, as shown in figure 3, wherein the main buffer group 2 specifically comprises a main shock absorption column, a main shock absorption cylinder seat and a main shock absorption spring, the main shock absorption column is vertically welded on the lower surface of the elevator body 1, the main shock absorption cylinder seat is welded on the upper surface of the first buffer plate 3, the main shock absorption column is correspondingly inserted in the main shock absorption cylinder seat, the main shock absorption spring is connected between the lower end of the main shock absorption column and the bottom surface in the main shock absorption cylinder seat, when a falling accident happens, the main damping springs in the four groups of main damping groups 2 are used for buffering the impact force between the first damping plate 3 and the bottom of the elevator body 1.

Referring to fig. 2 and 3, the lower surface of the first buffer plate 3 is connected with the second buffer plate 7 through a plurality of sets of auxiliary buffer groups 6, each auxiliary buffer group 6 comprises an auxiliary shock absorption inner rod, an auxiliary shock absorption cylinder seat and an auxiliary shock absorption spring, the auxiliary shock absorption inner rods are vertically welded on the lower surface of the first buffer plate 3, the auxiliary shock absorption cylinder seats are welded on the upper surface of the second buffer plate 7, the auxiliary shock absorption springs are sleeved outside the auxiliary shock absorption cylinder seats, the auxiliary shock absorption springs are connected with the upper surface of the second buffer plate 7 and the lower surface of the first buffer plate 3, and the auxiliary shock absorption springs in the plurality of sets of auxiliary buffer groups 6 are used for buffering the impact force between the first buffer plate 3 and the second buffer plate 7.

The lower surface of elevator body 1 is equipped with buffering gasbag 4, when taking place the accident that falls, buffering gasbag 4 is in fold condition, one side outer wall of elevator body 1 has inflator pump machine 5 through the bolt fastening, the port of giving vent to anger of inflator pump machine 5 is connected with buffering gasbag 4 one side through the trachea, when the tenesmic accident appears, as shown in fig. 4, inflation pump machine 5 works and aerifys the inflation fast to buffering gasbag 4, make buffering gasbag 4 upper and lower surface hug closely elevator body 1's bottom and first buffer board 3, further provide the cushioning effect.

Referring to fig. 1 and 2, the outer walls of two sides and the rear side wall of the elevator body 1 are provided with a plurality of anti-collision airbag devices 8, wherein each anti-collision airbag device 8 comprises an airbag wrapping seat, an anti-collision airbag 13, a gas generator and an igniter, a bag spraying port of each airbag wrapping seat is inserted into the inner wall of the passenger compartment in the elevator body 1, the airbag wrapping seat is wrapped by a folded anti-collision airbag 13, the gas generator is connected with the anti-collision airbag 13, the ignition end of the igniter is connected with the gas generator, when a falling accident occurs, the igniter starts to enable the gas generator to generate gas, the anti-collision airbag 13 is rapidly inflated, the anti-collision airbag 13 is inflated to break an airbag film at the bag spraying port in the airbag wrapping seat, as shown in fig. 4, the anti-collision airbag 13 is finally inflated into the passenger compartment in the elevator body 1, and passengers are prevented from colliding with the inner wall of the passenger compartment.

Combine shown in fig. 1 and 2, the top of elevator body 1 is through the welding have the baffle, the top of baffle is control cavity 9, the inside one side of control cavity 9 is fixed and is provided with oxygen cylinder 11, the port of giving vent to anger of oxygen cylinder 11 is connected with pneumatic valve 12, pneumatic valve 12 starts time control oxygen cylinder 11 and carries out export gas, pneumatic valve 12 is connected with the air supply pipe, the tip of air supply pipe runs through to elevator body 1's inside, can input the inside passenger cabin of elevator body 1 with the inside oxygen of oxygen cylinder 11, carry out the oxygen suppliment, control cavity 9 is inside to be filled with the sponge obturator with the clearance space of control box 10 and oxygen cylinder 11, protect oxygen cylinder 11 and control box 10.

A control box 10 is fixed on one side inside the control inner cavity 9 through bolts, a standby power supply, a control terminal and a speed sensor are integrated inside the control box 10, the standby power supply is electrically connected with the control terminal, the speed sensor, an igniter in the air pump 5 and the anti-collision air bag device 8 and an air valve 12 to provide a working power source for the control terminal, the input end of the control terminal is connected with an output wire of the speed sensor, the speed sensor collects the running speed change of the elevator body 1, detects whether a falling accident occurs or not, and feeds data back to the control terminal; the output end of the control terminal is electrically connected with the input ends of the igniter in the inflator pump 5 and the air bag collision prevention device 8 and the air valve 12, and the inflator pump 5 and the air bag collision prevention device 8 are controlled by the control terminal to work.

The working principle is as follows: the utility model discloses during operation, collect the running speed change of elevator body 1 through speed sensor, detect whether the accident of tenesmus takes place, and feed back data to control terminal, when speed sensor detects the elevator body 1 and takes place the tenesmus, control terminal control pump 5 works, carry out quick inflation to buffering gasbag 4 through pump 5, make the upper and lower surface of buffering gasbag 4 hug closely bottom and the first buffer board 3 of elevator body 1, provide the cushioning effect between elevator body 1 lower surface and the first buffer board 3, control terminal control simultaneously starts the some firearm in crashproof gasbag device 8, some firearm start-up makes gas generator produce gas, and carry out quick inflation gas to crashproof gasbag 13, crashproof gasbag 13 expands and breaks the gasbag membrane of spouting bag port department in the gasbag parcel seat, make crashproof gasbag 13 fill the passenger compartment inside elevator body 1 at last, the passengers are prevented from colliding with the inner wall of the passenger compartment; the control terminal controls the air valve 12 to be started, so that the oxygen cylinder 11 supplies oxygen to the passenger cabin in the elevator body 1 through the air supply pipe; first buffer board 3 is connected through main buffering group 2 in 1 bottom of elevator body, and the main damping spring of main buffering group 2 inside is used for buffering the impact force between first buffer board 3 and the 1 bottom of elevator body, and first buffer board 3 connects buffering gasbag 4 through the vice buffering of multiunit group 6, and vice damping spring in the vice buffering of multiunit group 6 is used for buffering the impact force between first buffer board 3 and the second buffer board 7.

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. The utility model provides an elevator that has air bag protection absorbing when promptly descending, includes elevator body (1), its characterized in that: the elevator is characterized in that a passenger cabin is arranged in the elevator body (1), four end corners of the lower surface of the elevator body (1) are provided with main buffer groups (2), the elevator body (1) is connected with first buffer plates (3) through the four main buffer groups (2), the lower surfaces of the first buffer plates (3) are connected with second buffer plates (7) through a plurality of auxiliary buffer groups (6), the lower surface of the elevator body (1) is provided with buffer airbags (4), the outer wall of one side of the elevator body (1) is fixed with an inflation pump machine (5) through bolts, the air outlet port of the inflation pump machine (5) is connected with one side of the buffer airbags (4) through air pipes, the outer walls of two sides and the rear side wall of the elevator body (1) are respectively provided with a plurality of anti-collision airbag devices (8), a partition board is welded above the elevator body (1), a control inner cavity (9) is arranged above the partition board, and a control box (10) is fixed on one side of, the elevator is characterized in that an oxygen cylinder (11) is fixedly arranged on the other side of the interior of the control inner cavity (9), an air outlet port of the oxygen cylinder (11) is connected with an air valve (12), the air valve (12) is connected with an air supply pipe, the end of the air supply pipe penetrates through the interior of the elevator body (1), and a sponge filling body is filled in the gap space between the interior of the control inner cavity (9) and the control box (10) and the gap space between the interior of the control inner cavity and the oxygen cylinder (11.

2. The elevator with airbag protection and shock absorption in emergency descent according to claim 1, wherein: the main buffer group (2) comprises a main shock absorption column, a main shock absorption cylinder seat and a main shock absorption spring, the main shock absorption column is perpendicularly welded on the lower surface of the elevator body (1), the main shock absorption cylinder seat is welded on the upper surface of the first buffer plate (3), the main shock absorption column is correspondingly inserted into the main shock absorption cylinder seat, and the main shock absorption spring is connected between the lower end of the main shock absorption column and the inner bottom surface of the main shock absorption cylinder seat.

3. The elevator with airbag protection and shock absorption in emergency descent according to claim 1, wherein: the auxiliary buffer group (6) comprises an auxiliary shock absorption inner rod, an auxiliary shock absorption barrel seat and an auxiliary shock absorption spring, the auxiliary shock absorption inner rod is perpendicularly welded on the lower surface of the first buffer plate (3), the auxiliary shock absorption barrel seat is welded on the upper surface of the second buffer plate (7), the auxiliary shock absorption barrel seat is externally sleeved with the auxiliary shock absorption spring, and the auxiliary shock absorption spring is connected with the upper surface of the second buffer plate (7) and the lower surface of the first buffer plate (3).

4. The elevator with airbag protection and shock absorption in emergency descent according to claim 1, wherein: anticollision gasbag device (8) are including gasbag parcel seat, anticollision gasbag (13), gas generator and firearm, and the spout bag port of gasbag parcel seat is inserted and is established the inner wall to carrying the passenger cabin in elevator body (1), and the inside parcel of gasbag parcel seat has folding anticollision gasbag (13), and gas generator is connected with anticollision gasbag (13), and the ignition end and the gas generator of firearm take place to be connected.

5. The elevator with airbag protection and shock absorption in emergency descent according to claim 1, wherein: the control box (10) is internally integrated with a standby power supply, a control terminal and a speed sensor, and the standby power supply is electrically connected with an igniter and an air valve (12) in the control terminal, the speed sensor, the inflating pump (5) and the anti-collision air bag device (8).