CN211619700U

CN211619700U - Elevator car ventilation unit

Info

Publication number: CN211619700U
Application number: CN201922077429.1U
Authority: CN
Inventors: 贾明合
Original assignee: Tianjin Tongxing Tongda Mechanical And Electrical Equipment Co ltd
Current assignee: Tianjin Tongxing Tongda Mechanical And Electrical Equipment Co ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-10-02
Anticipated expiration: 2029-11-27

Abstract

The utility model discloses an elevator car ventilation unit, including car shell and car inner shell, its characterized in that, be connected with buffer gear between car shell and the car inner shell, the same first air intake that is the symmetry setting of direction is all seted up to the bottom lateral wall of car shell and car inner shell, first air intake is through first air-supply line intercommunication, the same second air intake that is the symmetry setting of direction is all seted up to the top lateral wall of car shell and car inner shell, the second air intake passes through second air-supply line intercommunication, two aviation baffles that are L type setting of car inner shell inside wall fixedly connected with, two be equipped with first clearance air cock and second clearance air cock on the aviation baffle respectively. The utility model discloses a cooperation of first air inlet, second intake pipe and aviation baffle is used, has realized the circulation to the inside air of elevator car for the inside air of elevator car flows well.

Description

Elevator car ventilation unit

Technical Field

The utility model relates to an elevator car ventilation technical field especially relates to an elevator car ventilation unit.

Background

The car is a box-shaped space used by elevators to carry and transport people and materials. The car is generally composed of main components such as a car bottom, a car wall, a car roof, a car door and the like. Is a body part of an elevator for carrying passengers or cargo and other loads. Suspended ceilings are typically of specular stainless steel material; the car bottom is a PVC marble floor with the thickness of 2mm or a marble parquet with the thickness of 20 mm. The clear height of the inside of the car is not less than 2m, the clear height of a user entering and exiting the entrance of the car normally is not less than 2m, and for the concave and convex parts of the car, whether the concave and convex parts are protected by a single door or not, the maximum effective area of the car needs to be calculated when the maximum effective area of the car is calculated, and when the door is closed, any effective area of the entrance of the car also needs to be calculated.

The ventilation effect of the existing elevator car is poor, the flowing effect of air in the elevator car is poor, people often feel a feeling of heaviness in the elevator, meanwhile, dust on the top of the elevator car is not easy to clean, and if the dust on the top of the elevator car needs to be cleaned, the operation of the elevator needs to be suspended, so that the elevator car ventilation device is quite unchangeable, and the problem is solved urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the ventilation effect is poor in the prior art, and the problem is difficult to be handled to top dust in the car, and the elevator car ventilation unit who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an elevator car ventilation unit, includes car shell and car inner shell, be connected with buffer gear between car shell and the car inner shell, the same first air intake that is the symmetry setting of direction is all seted up to the bottom lateral wall of car shell and car inner shell, first air intake is through first air-supply line intercommunication, the same second air intake that is the symmetry setting of direction is all seted up to the top lateral wall of car shell and car inner shell, the second air intake passes through second air-supply line intercommunication, two aviation baffles that are L type setting of car inner shell inside wall fixedly connected with, two be equipped with first clearance air cock and second clearance air cock on the aviation baffle respectively, it has the fire-retardant gasbag of two symmetry settings to fix to bond between car shell inside wall and the car inner shell outside wall.

Preferably, buffer gear includes the board of placing of fixed connection in car inner shell bottom, place board both ends and car shell inside wall sliding connection, place board bottom and car shell bottom through multiunit buffer spring fixed connection.

Preferably, the first air inlet pipe is inclined downwards.

Preferably, the second air inlet pipe is inclined downwards.

Preferably, the aviation baffle and the inside wall fixed connection of car inner shell, two the dust removal mouth that a plurality of openings slope upwards and symmetry set up is seted up respectively to the aviation baffle, first clearance air cock and second clearance air cock all are located the dust removal mouth.

Preferably, the flame-retardant air bag is filled with carbon dioxide gas.

Compared with the prior art, the utility model has the following advantage:

1. the utility model discloses a cooperation of first air inlet, second intake pipe and aviation baffle is used, has realized the circulation to the inside air of elevator car for the inside air of elevator car flows well.

2. The utility model discloses a cooperation of first air inlet, second intake pipe, aviation baffle, first clearance air cock and second clearance air cock is used, has realized clearing up the dust at top in the elevator, has avoided the difficult phenomenon of clearing up of top dust in the elevator car among the traditional device.

Drawings

Fig. 1 is a schematic front view of an elevator car ventilation apparatus according to the present invention;

fig. 2 is an enlarged view of a position a of the elevator car ventilating device provided by the present invention.

In the figure: 1 car shell, 2 car inner shells, 3 place board, 4 buffer spring, 5 first air-supply line, 6 aviation baffles, 7 fire-retardant gasbags, 8 second air-supply line, 9 first clearance air nozzles, 10 second clearance air nozzles.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, an elevator car ventilation device comprises a car outer shell 1 and a car inner shell 2, wherein a buffer mechanism is connected between the car outer shell 1 and the car inner shell 2, the buffer mechanism comprises a placing plate 3 fixedly connected to the bottom of the car inner shell 2, two ends of the placing plate 3 are slidably connected with the inner side wall of the car outer shell 1, the bottom of the placing plate 3 is fixedly connected with the inner bottom of the car outer shell 1 through a plurality of groups of buffer springs 4, the elevator has large shaking sense when just started and landed, the placing plate 3 is slidably connected with the inner side wall of the car outer shell 1, and the plurality of groups of buffer springs 4 are matched with the placing plate 3 when the elevator is started or landed, so that the elevator car is buffered, the shaking of a belt is reduced when the elevator is started or stopped, and the;

the side walls of the bottoms of the car outer shell 1 and the car inner shell 2 are respectively provided with first air inlets which are symmetrically arranged in the same direction, the first air inlets are communicated through a first air inlet pipe 5, the opening of the first air inlet pipe 5 inclines downwards, the side walls of the tops of the car outer shell 1 and the car inner shell 2 are respectively provided with second air inlets which are symmetrically arranged in the same direction, the second air inlets are communicated through a second air inlet pipe 8, and the opening of the second air inlet pipe 8 inclines downwards, wherein the two first air inlet pipes 5 are obliquely downwards and symmetrically arranged, and when an elevator moves downwards, airflow can enter the car inner shell 2 through the first air inlet pipes 5 when the elevator moves downwards;

when the elevator moves upwards, because the two second air inlet pipes 8 are obliquely upwards and symmetrically arranged, generated air flow can meet the second air inlet pipes 8 which are obliquely upwards while the elevator moves upwards, the air flow can enter the inner shell 2 of the elevator car through the second air inlet pipes 8, and when the elevator moves upwards and downwards, the air can enter the inner shell 2 of the elevator car through the matching use of the first air inlet pipe 5 and the second air inlet pipe 8 respectively, so that air can form a flowing air flow, and the air in the inner shell 2 of the elevator car can be kept to flow all the time;

the inner side wall of the car inner shell 2 is fixedly connected with two air deflectors 6 which are arranged in an L shape, the air deflectors 6 are fixedly connected with the inner side wall of the car inner shell 2, and the air deflectors 6 are fixedly connected with the inner side wall of the elevator car inner shell 2 through the air deflectors 6, so that the air tightness between the air deflectors 6 and the elevator inner shell 2 is realized, when airflow enters between the air deflectors 6 and the car inner shell 2 through the first air inlet pipe 5 and the second air inlet pipe 8, the airflow can only flow out from the tops of the car inner shell 2 and the air deflectors 6 and the first cleaning air nozzle 9 and the second cleaning air nozzle 10, when the airflow flows out from the tops of the air deflectors 6, the dust on the top of the car inner shell 2 at the air deflectors 6 is cleaned, when the airflow flows out from the first cleaning air nozzle 9 and the second cleaning air nozzle 10, because the first cleaning air nozzle 9 and the second cleaning air nozzle 10 are arranged obliquely upwards, the dust on the top of the car inner shell 2 is cleaned, the phenomenon that dust is difficult to clean;

two aviation baffles 6 have been seted up the dust removal mouth that a plurality of opening slopes upwards and the symmetry set up respectively, first clearance air cock 9 and second clearance air cock 10 all are located the dust removal mouth, be equipped with first clearance air cock 9 and second clearance air cock 10 on two aviation baffles 6 respectively, fixed bonding has the fire-retardant gasbag 7 that two symmetries set up between 1 inside wall of car shell and 2 lateral walls of car inner shell, the intussuseption of fire-retardant gasbag 7 is filled with carbon dioxide gas, when the elevator conflagration breaing out, through being equipped with fire-retardant gasbag 7, wherein can release carbon dioxide gas after fire-retardant gasbag 7 is burnt, carbon dioxide gas is the non-combustion-supporting gas, can completely cut off oxygen, and then play fire-retardant effect, safety factor is improved.

The utility model discloses specific theory of operation as follows:

under the initial condition, use through the cooperation of first air-supply line 5 and second air-supply line 8, realized the circulation to the inside air of elevator car, it feels to rocking of people when starting with descending to have reduced the elevator through buffer gear, simultaneously when the elevator upwards with the downstream, the air current is used through the cooperation of first clearance gas nozzle 9 and second clearance gas nozzle 10 and aviation baffle 6, realized clearing up the dust at top in the car inner shell 2, the difficult phenomenon of clearing up of top dust in the inner shell 2 in the car in the traditional device has been avoided.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an elevator car ventilation unit, includes car shell (1) and car inner shell (2), its characterized in that, be connected with buffer gear between car shell (1) and car inner shell (2), the first air intake that the direction is the symmetry and sets up the same is all seted up to the bottom lateral wall of car shell (1) and car inner shell (2), first air intake is through first air-supply line (5) intercommunication, the second air intake that the direction is the symmetry and sets up the same is all seted up to the top lateral wall of car shell (1) and car inner shell (2), the second air intake is through second air-supply line (8) intercommunication, two aviation baffles (6) that are the L type and set up of car inner shell (2) inside wall fixedly connected with are two, two be equipped with first clearance air cock (9) and second clearance air cock (10) on aviation baffle (6) respectively, be fixed with two symmetries between car shell (1) inside wall and car inner shell (2) lateral wall A flame-retardant air bag (7) is arranged.

2. The elevator car ventilation device according to claim 1, characterized in that the buffer mechanism comprises a placing plate (3) fixedly connected to the bottom of the inner car shell (2), both ends of the placing plate (3) are slidably connected to the inner side wall of the outer car shell (1), and the bottom of the placing plate (3) is fixedly connected to the inner bottom of the outer car shell (1) through a plurality of groups of buffer springs (4).

3. Elevator car ventilation device according to claim 1, characterized in that the first air inlet duct (5) opens obliquely downwards.

4. Elevator car ventilation device according to claim 1, characterized in that the second air inlet duct (8) opens obliquely downwards.

5. The elevator car ventilation device according to claim 1, wherein the air deflectors (6) are fixedly connected with the inner side wall of the inner car shell (2), a plurality of dust removing openings with upward inclined openings and symmetrically arranged are respectively formed in the two air deflectors (6), and the first cleaning air nozzle (9) and the second cleaning air nozzle (10) are both located in the dust removing openings.

6. Elevator car ventilation device according to claim 1, characterized in that the fire-resistant airbag (7) is filled with carbon dioxide gas.