CN218754359U

CN218754359U - Safety auxiliary device for elevator car

Info

Publication number: CN218754359U
Application number: CN202222490613.0U
Authority: CN
Inventors: 汪海林; 邹哲明
Original assignee: Challentec Wuxi Co ltd
Current assignee: Challentec Wuxi Co ltd
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2023-03-28
Anticipated expiration: 2032-09-20

Abstract

The safety auxiliary device for the elevator car comprises the elevator car arranged outside, a plurality of cross beams arranged on the elevator car close to the top, a plurality of decorative plates arranged at the bottom ends of the cross beams, and a data acquisition mechanism, wherein the data acquisition mechanism is arranged in the middle of each cross beam; data acquisition mechanism includes fixing bolt, installation piece, mounting hole, protection network and recess, and the installation piece passes through fixing bolt and installs on the crossbeam, and the middle part on installation piece top is provided with the montant, and the inboard bottom of montant is provided with first horizontal pole, and the exhaust fan is installed to the one end of first horizontal pole, and the top of montant is provided with the second horizontal pole, and the mid-mounting of second horizontal pole bottom has smoke transducer, the utility model discloses novel structure thinks about ingeniously, because the setting of exhaust fan, can be when taking place the conflagration, timely transmit smog to smoke transducer, improve the speed that smoke transducer gathered, and the timely rescue is handled, improves elevator car's safety.

Description

Safety auxiliary device for elevator car

Technical Field

The utility model relates to an elevator car safety auxiliary field specifically is an elevator car safety auxiliary device.

Background

An elevator is a permanent transport device serving a number of specific floors in a building, the cars of which travel in at least two rigid tracks perpendicular to the horizontal or inclined at an angle of less than 15 ° to the vertical. There are also steps, where the tread plates are mounted on a track for continuous operation, commonly known as escalators or moving walkways. A fixed elevator apparatus serving a predetermined floor. The vertical lift elevator has a car that runs between at least two vertical rows of rigid guide rails or guide rails with an angle of inclination of less than 15 °. The size and the structural form of the car are convenient for passengers to access or load and unload goods. It is customary to refer to elevators as a generic term for vertical transportation in buildings, regardless of their driving mode. According to the speed, the elevator can be divided into a low-speed elevator (below 4 m/s), a high-speed elevator (4-12 m/s) and a high-speed elevator (above 12 m/s). The hydraulic elevator appears in the middle of the 19 th century and is still applied to low-rise buildings. In 1852, e.g. austs in the united states developed a safety hoist for wire rope hoisting. In the 80 s, further improvements were made to the drive means, such as motors driving the winding drum via a worm drive, the use of counterweights, etc. At the end of the 19 th century, friction wheel transmission is adopted, and the lifting height of the elevator is greatly increased.

A car: the car is the elevator assembly that transports passengers and cargo and is the working part of the elevator. The car is composed of a car frame and a car body.

Elevator fault data health diagnosis platform generally comprises data acquisition module, data processing module, display platform etc. and data acquisition module includes various sensors, altitude sensor, acceleration sensor, smoke transducer etc. and current smoke transducer is direct mount generally in elevator car, because the circulation of gas is slow in the car, when the conflagration breaing out, its speed of gathering smoke signal is slower, and the unable timely processing is unfavorable for timely rescue.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides an elevator car safety auxiliary device, the effectual current smoke transducer of having solved is direct mount generally in elevator car, because the circulation of gas in the car is slow, when the conflagration breaing out, its speed of gathering smoke signal is slower, and the problem of timely rescue is unfavorable for.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model comprises an elevator car arranged outside, a plurality of crossbeams arranged on the elevator car near the top and a plurality of decorative plates arranged at the bottom end of the crossbeams, and a data acquisition mechanism, wherein the data acquisition mechanism is arranged in the middle of the crossbeams;

data acquisition mechanism includes fixing bolt, the installation piece, the mounting hole, the montant, first horizontal pole, the exhaust fan, the second horizontal pole, smoke transducer, the adapter sleeve, protection network and recess, the installation piece passes through fixing bolt and installs on the crossbeam, the middle part on installation piece top is provided with the montant, the inboard bottom of montant is provided with first horizontal pole, the exhaust fan is installed to the one end of first horizontal pole, the top of montant is provided with the second horizontal pole, the mid-mounting of second horizontal pole bottom has smoke transducer, the bottom of exhaust fan is provided with the adapter sleeve, the protection network embedding sets up in the decorative board.

Preferably, the mounting block and the beam are provided with mounting holes at positions corresponding to the fixing bolts.

Preferably, the connecting sleeve is connected with the protective net in a sealing manner.

Preferably, the decorative plate is provided with a groove at a position corresponding to the protective net.

Preferably, the cross beam is close to two reinforcing rods with middle parts perpendicular to the cross beam.

Preferably, the top end of the elevator car is provided with an air outlet.

Has the advantages that: the utility model discloses during the use, the exhaust fan work of installation, exhaust fan work is aired exhaust, the exhaust fan absorbs the gas in the elevator car through the adapter sleeve that the bottom set up, gas in the elevator car is discharged through adapter sleeve and exhaust fan, smoke transducer through the installation gathers the smoke signal by in the exhaust fan combustion gas, and give outside processing unit with the signal transmission who gathers, be convenient for timely the timely collection to the smoke signal in the elevator car, compare in direct mount roof department in the elevator car, because the setting of exhaust fan, can be when the conflagration breaing out, timely transmit smog to smoke transducer, improve the speed that smoke transducer gathered, timely rescue the processing, improve elevator car's safety.

The utility model discloses novel structure thinks about ingeniously, because the setting of exhaust fan, can be when the conflagration breaing out, timely transmit smog to smoke transducer, improve the speed that smoke transducer gathered, timely rescue the processing, improve elevator car's safety.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic diagram of the structure of A in FIG. 1 according to the present invention;

reference numbers in the figures: 1. an elevator car; 2. a cross beam; 3. a reinforcing rod; 4. a decorative plate; 5. a data acquisition mechanism; 501. fixing the bolt; 502. mounting blocks; 503. mounting holes; 504. a vertical rod; 505. a first cross bar; 506. an exhaust fan; 507. a second cross bar; 508. a smoke sensor; 509. connecting sleeves; 510. a protective net; 511. and (4) a groove.

Detailed Description

The following describes the present invention in further detail with reference to the accompanying fig. 1-3.

The first embodiment is given by fig. 1-3, the utility model provides an elevator car safety auxiliary device, which comprises an elevator car 1 arranged outside, a plurality of cross beams 2 arranged on the elevator car 1 near the top, a plurality of decorative plates 4 arranged at the bottom ends of the cross beams 2, and a data acquisition mechanism 5, wherein the data acquisition mechanism 5 is arranged in the middle of the cross beams 2;

the data acquisition mechanism 5 comprises a fixing bolt 501, an installation block 502, an installation hole 503, a vertical rod 504, a first cross rod 505, an exhaust fan 506, a second cross rod 507, a smoke sensor 508, a connecting sleeve 509, a protective net 510 and a groove 511, wherein the installation block 502 is installed on the cross beam 2 through the fixing bolt 501, the middle part of the top end of the installation block 502 is provided with the vertical rod 504, the bottom of the inner side of the vertical rod 504 is provided with the first cross rod 505, the exhaust fan 506 is installed at one end of the first cross rod 505, the top end of the vertical rod 504 is provided with the second cross rod 507, the middle part of the bottom end of the second cross rod 507 is provided with the smoke sensor 508, the bottom of the exhaust fan 506 is provided with the connecting sleeve 509, the protective net 510 MQ is embedded into the decorative plate 4, and the smoke sensor 508 Wei contains a-2 type smoke sensor.

When in specific use: the utility model discloses during the use, the exhaust fan 506 work of installation, exhaust fan 506 work is aired exhaust, the gas in elevator car 1 is absorb to the adapter sleeve 509 that exhaust fan 506 set up through the bottom, gas in elevator car 1 discharges through adapter sleeve 509 and exhaust fan 506, smoke transducer 508 through the installation gathers the smoke signal in by exhaust fan 506 combustion gas, and give the processing unit of outside with the signal transmission who gathers, be convenient for timely gathering to the smoke signal in elevator car 1, compare in top department in elevator car 1, because exhaust fan 506's setting, can be when the conflagration breaks out, timely transmit smog to smoke transducer 508, improve the speed that smoke transducer 508 gathered, timely rescue and handle, improve elevator car 1's safety.

Has the advantages that: the utility model discloses novel structure thinks about ingeniously, because exhaust fan 506's setting, can be when the conflagration breaing out, timely transmit smog to smoke transducer 508, improve the speed that smoke transducer 508 gathered, timely rescue the processing, improve elevator car 1's safety.

Example two

Referring to fig. 2, as another preferred embodiment, the difference between the first embodiment and the second embodiment is that mounting holes 503 are formed at positions of the mounting block 502 and the cross beam 2 corresponding to the fixing bolts 501, so as to facilitate mounting and fixing of the mounting block 502.

EXAMPLE III

In the first embodiment, the connection between the connection sleeve 509 and the protection net 510 has insufficient sealing performance, and as another preferred embodiment, the difference from the first embodiment is that the connection sleeve 509 is connected with the protection net 510 in a sealing manner, so that the sealing performance of the connection between the connection sleeve 509 and the protection net 510 is ensured.

Example four

Referring to fig. 3, as another preferred embodiment, the protective net 510 in the first embodiment is inconvenient to install, and as a difference from the first embodiment, a groove 511 is formed in a position of the decorative plate 4 corresponding to the protective net 510, so as to facilitate installation and fixation of the protective net 510.

EXAMPLE five

In the first embodiment, the strength of the cross beam 2 is insufficient, and referring to fig. 2, as another preferred embodiment, the difference from the first embodiment is that the cross beam 2 is close to two reinforcing rods 3 vertically arranged with the middle part, and the strength of the cross beam 2 is improved.

EXAMPLE six

In the first embodiment, the elevator car 1 is inconvenient to exhaust, and as another preferred embodiment, the difference from the first embodiment is that the top end of the elevator car 1 is provided with an air outlet to facilitate the exhaust of the elevator car 1.

Examples of the experiments

Under the same condition, a smoke sensor 508 is directly installed on a cross beam 2 of an elevator car 1 to serve as a first experimental group, the smoke sensor 508 and an exhaust fan 506 are installed, the exhaust fan 506 is not opened to serve as a first comparison group, the smoke sensor 508 and the exhaust fan 506 are installed, and the exhaust fan 506 is opened to serve as a second comparison group.

The data acquisition rate of the smoke sensor 508 is determined by the alarm time of the external alarm unit.

For each set of tests, the same lighted candle was placed in the elevator car 1 and the data acquisition rate of the smoke sensor 508 was obtained with the elevator car 1 stationary and with the elevator car 1 raised to the same height, as shown in the table below.

From the above table, it can be seen that under the same conditions, in the stationary state and in the ascending state, the detection response time of the smoke sensor 508 with the exhaust fan 506 is correspondingly improved, and a critical time can be obtained for rescue.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an elevator car safety auxiliary device, includes elevator car (1) that the outside set up, and elevator car (1) is close to a plurality of crossbeam (2) and a plurality of decorative board (4) that crossbeam (2) bottom set up that the top set up, its characterized in that: the device is characterized by also comprising a data acquisition mechanism (5), wherein the data acquisition mechanism (5) is arranged in the middle of the cross beam (2);

data acquisition mechanism (5) are including fixing bolt (501), installation piece (502), mounting hole (503), montant (504), first horizontal pole (505), exhaust fan (506), second horizontal pole (507), smoke transducer (508), adapter sleeve (509), protection network (510) and recess (511), installation piece (502) are installed on crossbeam (2) through fixing bolt (501), the middle part on installation piece (502) top is provided with montant (504), the inboard bottom of montant (504) is provided with first horizontal pole (505), exhaust fan (506) are installed to the one end of first horizontal pole (505), the top of montant (504) is provided with second horizontal pole (507), the mid-mounting of second horizontal pole (507) bottom has smoke transducer (508), the bottom of exhaust fan (506) is provided with adapter sleeve (509), protection network (510) embedding sets up in decorative board (4).

2. The elevator car safety auxiliary device of claim 1, wherein the mounting block (502) and the cross beam (2) are provided with mounting holes (503) at positions corresponding to the fixing bolts (501).

3. An elevator car safety aid according to claim 1, characterized in that the connecting sleeve (509) is sealingly connected to a protective net (510).

4. An elevator car safety aid according to claim 1, characterized in that the decorative plate (4) is provided with a recess (511) at a position corresponding to the protective net (510).

5. An elevator car safety aid as claimed in claim 1, characterized in that the cross beam (2) is adjacent to two reinforcing bars (3) arranged perpendicular to it in the middle.

6. An elevator car safety aid as claimed in claim 1, characterized in that the top end of the elevator car (1) is provided with an air outlet.