CN215924080U

CN215924080U - Door pocket crossbeam structure on protection hoistway door

Info

Publication number: CN215924080U
Application number: CN202122338493.8U
Authority: CN
Inventors: 孟峰; 陆世明; 朱丽芳
Original assignee: Wuxi Hongda Elevator Co ltd
Current assignee: Wuxi Hongda Elevator Co ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-03-01
Anticipated expiration: 2031-09-26

Abstract

The utility model discloses a door pocket beam structure for protecting an elevator hoistway door, which comprises a wall body and C-shaped steel, wherein an elevator door is fixed inside the wall body, an installation channel steel is installed at the front end of the wall body, a pin assembly for installation and fixation is fixed inside the installation channel steel, an installation shell is installed outside the pin assembly, an energy absorption assembly for buffering is fixed at the front end of the inner wall of the installation shell, and the energy absorption assembly comprises a damper, a hexagon nut and an energy absorption spring. This door pocket crossbeam structure on protection hoistway door compares with current ordinary protection hoistway door upper door pocket crossbeam structure, and the device passes through non-contact transmission laser sensor and accepts laser sensor, and the perception goods superelevation sends audible-visual alarm through audible-visual annunciator to warn the user can't get into the elevator, and at last the supplementary C shape steel stops the physics striking, and when the C shape steel received the striking, attenuator cooperation energy-absorbing spring absorption striking energy by a wide margin played limit for height and guard action from this.

Description

Door pocket crossbeam structure on protection hoistway door

Technical Field

The utility model relates to the technical field of elevators, in particular to a crossbeam structure for protecting a door pocket on an elevator hall door.

Background

The elevator is a permanent transportation device which serves a plurality of specific floors in a building, a car of the permanent transportation device runs on at least two rows of rigid rails which are vertical to the horizontal plane or have an inclination angle smaller than 15 degrees with a vertical line, the permanent transportation device also has a step type, step plates are arranged on a track to continuously run, the permanent transportation device is commonly called an escalator or a moving sidewalk, the permanent transportation device serves fixed type lifting equipment of the specified floors, the vertical lifting elevator is provided with a car which runs between at least two rows of rigid guide rails which are vertical or have an inclination angle smaller than 15 degrees, the size and the structural form of the car are convenient for passengers to access or load and unload goods, the elevator is used as a general name of a vertical transportation device in the building regardless of the driving mode, and the elevator is used for the vertical lifting elevator by protecting a door pocket beam structure on a hoistway door.

The existing elevator door upper frame is fragile, a good method for reinforcing the elevator door upper frame is not provided, the elevator door upper frame is easily impacted by goods, once the elevator door upper frame deforms, a fault is caused to the elevator, a large amount of time and manpower and material resources are consumed for repairing the elevator door upper frame, great loss is caused to use, the use requirements of people cannot be well met, and technical innovation is performed on the basis of the existing protective elevator hoistway door upper door pocket cross beam structure.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a crossbeam structure for protecting a door pocket on an elevator hall door so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a door pocket crossbeam structure on protection hoistway door, includes wall body and C shape steel, the inside of wall body is fixed with the lift-cabin door, and the front end of wall body installs the installation channel-section steel, the inside of installation channel-section steel is fixed with and is used for installing fixed round pin subassembly, the externally mounted of round pin subassembly has the installation shell, and the inner wall front end of installation shell is fixed with the energy-absorbing subassembly that is used for the buffering, the energy-absorbing subassembly includes attenuator, hexagon nut and energy-absorbing spring, and the externally mounted of attenuator has hexagon nut, hexagon nut's outside is provided with energy-absorbing spring, C shape steel is fixed in the outside of energy-absorbing subassembly, the inner wall below of installation shell turns right from a left side and has set gradually emission laser sensor and accept laser sensor, and installs the audible-visual annunciator in the outside top of installation shell.

Preferably, two installation channel steels are symmetrically arranged along the center of the elevator door, and the central axis of the wall body coincides with the central axis of the elevator door.

Preferably, the pin assembly comprises a pin sleeve, a pin spring and a pin rod, the pin spring is arranged outside the pin sleeve, and the pin rod is mounted on the inner wall of the pin sleeve.

Preferably, the pin sleeves are symmetrically arranged along the center of the mounting channel steel and are elastically connected with the pin rod through pin springs.

Preferably, the outer surface of the pin rod is attached to the inner surface of the pin sleeve, and the pin rod is connected with the mounting shell in a sliding mode.

Preferably, two installation shells are symmetrically arranged along the center of the elevator door, and the outer surface of each installation shell is attached to the inner surface of each installation channel steel.

Preferably, the damper is in threaded connection with the hexagon nut, and the central axis of the damper coincides with the central axis of the energy-absorbing spring.

Preferably, the C-shaped steel is elastically connected with the mounting shell through a damper, a hexagon nut and an energy-absorbing spring, and the central axis of the damper coincides with the central axis of the mounting shell.

Preferably, the two audible and visual alarms are symmetrically arranged along the center of the C-shaped steel, and the central axis of the audible and visual alarms coincides with the central axis of the C-shaped steel.

Compared with the prior art, the utility model has the beneficial effects that: the mode of assembling and disassembling the door pocket beam structure on the elevator hoistway door is convenient, the later maintenance and repair are convenient, the goods are sensed to be ultrahigh, and the audible and visual alarm is sent out through the audible and visual alarm to warn users that the goods cannot enter the elevator, so that the height limiting and protecting effects are achieved;

1. according to the protective hoistway door pocket beam structure, the mounting channel steel, the pin sleeve, the pin spring, the pin rod and the mounting shell are arranged, the pin rod is pulled up to mount the mounting shell into the mounting channel steel, the pin rod is loosened to be bounced into a hole position of the mounting shell by the elasticity of the pin spring, the mounting shell and the mounting channel steel are mounted and fixed accordingly, and the pin rod is pulled up when the mounting shell is dismounted, so that the protective hoistway door pocket beam structure is mounted and dismounted conveniently, and later maintenance and repair are facilitated;

2. according to the device, the goods are sensed to be ultrahigh through the non-contact type transmitting laser sensor and receiving laser sensor, the acousto-optic alarm is used for giving out acousto-optic alarm to warn a user that the user cannot enter the elevator, the C-shaped steel is used for blocking physical impact, and when the C-shaped steel is impacted, the damper is matched with the energy-absorbing spring to absorb impact energy to a large extent, so that the height limiting and protecting effects are achieved.

Drawings

FIG. 1 is a schematic sectional view of the present invention in a front view;

FIG. 2 is a schematic left side view in partial cross-sectional view of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention.

In the figure: 1. a wall body; 2. an elevator door; 3. mounting channel steel; 4. a pin assembly; 401. a pin bush; 402. a pin spring; 403. a pin rod; 5. mounting a shell; 6. an energy absorbing assembly; 601. a damper; 602. a hexagonal nut; 603. an energy-absorbing spring; 7. c-shaped steel; 8. a transmitting laser sensor; 9. receiving a laser sensor; 10. an audible and visual alarm.

Detailed Description

As shown in fig. 1-2, a cross beam structure for protecting an upper door pocket of an elevator hoistway door comprises a wall body 1 and C-shaped steel 7, wherein an elevator door 2 is fixed inside the wall body 1, an installation channel steel 3 is installed at the front end of the wall body 1, two installation channel steel 3 are symmetrically arranged along the central position of the elevator door 2, the central axis of the wall body 1 is coincided with the central axis of the elevator door 2, two installation shells 5 are symmetrically arranged along the central position of the elevator door 2, the outer surface of the installation shell 5 is attached to the inner surface of the installation channel steel 3, a laser emitting sensor 8 and a laser receiving sensor 9 are sequentially arranged below the inner wall of the installation shell 5 from left to right, an audible and visual alarm 10 is installed above the outer part of the installation shell 5, two audible and visual alarms 10 are symmetrically arranged along the central position of the C-shaped steel 7, and the central axis of the audible and visual alarm 10 is coincided with the central axis of the C-shaped steel 7, the device senses the goods are ultrahigh through a non-contact transmitting laser sensor 8 and a receiving laser sensor 9 and sends out audible and visual alarms through an audible and visual alarm 10 to warn users that the goods cannot enter the elevator.

As shown in fig. 3, a pin assembly 4 for installation and fixation is fixed inside the installation channel 3, the pin assembly 4 includes a pin bush 401, a pin spring 402 and a pin rod 403, the pin spring 402 is arranged outside the pin bush 401, the pin rod 403 is installed on the inner wall of the pin bush 401, two pin bushes 401 are symmetrically arranged along the central position of the installation channel 3, the pin bush 401 forms an elastic connection with the pin rod 403 through the pin spring 402, an installation shell 5 is installed outside the pin assembly 4, the outer surface of the pin rod 403 is attached to the inner surface of the pin bush 401, the pin rod 403 is in sliding connection with the installation shell 5, the installation shell 5 is installed in the installation channel 3 by pulling up the pin rod 403, the pin rod 403 is released to be ejected into the hole of the installation shell 5 by the elastic force of the pin spring 402, the installation shell 5 is installed and fixed with the installation channel 3, the pin rod 403 can be pulled up when the installation shell 5 is disassembled, so that the installation and disassembly of the door pocket beam structure on the hoistway door is convenient, the energy absorption component 6 for buffering is fixed at the front end of the inner wall of the mounting shell 5, the energy absorption component 6 comprises a damper 601, a hexagon nut 602 and an energy absorption spring 603, and a hexagonal nut 602 is installed outside the damper 601, an energy absorbing spring 603 is installed outside the hexagonal nut 602, the damper 601 is in threaded connection with the hexagonal nut 602, and the central axis of the damper 601 is coincident with the central axis of the energy-absorbing spring 603, the C-shaped steel 7 is elastically connected with the mounting shell 5 through the damper 601, the hexagon nut 602 and the energy-absorbing spring 603, and the central axis of the damper 601 coincides with the central axis of the mounting shell 5, the C-shaped steel 7 is fixed outside the energy-absorbing component 6, the C-shaped steel 7 blocks physical impact, when the C-shaped steel 7 is impacted, the damper 601 cooperates with the energy-absorbing spring 603 to absorb impact energy greatly, thereby achieving the functions of height limitation and protection.

The working principle is as follows: when the protective hoistway door pocket beam structure is used, firstly, the mounting channel steel 3 is mounted on the fixed wall body 1 through expansion bolts, the mounting shell 5 is mounted in the mounting channel steel 3 by pulling up the pin rod 403, the pin rod 403 is loosened to be bounced into the hole position of the mounting shell 5 by the elastic force of the pin spring 402, then the mounting shell 5 is mounted and fixed with the mounting channel steel 3, the pin rod 403 is pulled up when the mounting shell 5 is dismounted, the device senses the ultrahigh height of goods through the non-contact type transmitting laser sensor 8 and receiving laser sensor 9 and sends out the acousto-optic alarm through the acousto-optic alarm 10, and finally the C-shaped steel 7 is used for blocking physical impact, when the C-shaped steel 7 is impacted by the goods, the damper 601 absorbs impact energy through the energy absorption of the energy absorption spring 603 and absorbs impact energy greatly, and the working principle of the protective hoistway door pocket beam structure is the working principle.

Claims

1. A door pocket beam structure on a protective elevator hoistway door comprises a wall body (1) and C-shaped steel (7), and is characterized in that an elevator door (2) is fixed inside the wall body (1), an installation channel steel (3) is installed at the front end of the wall body (1), a pin assembly (4) for installation and fixation is fixed inside the installation channel steel (3), an installation shell (5) is installed outside the pin assembly (4), an energy absorption assembly (6) for buffering is fixed at the front end of the inner wall of the installation shell (5), the energy absorption assembly (6) comprises a damper (601), a hexagon nut (602) and an energy absorption spring (603), the hexagon nut (602) is installed outside the damper (601), the energy absorption spring (603) is arranged outside the hexagon nut (602), and the C-shaped steel (7) is fixed outside the energy absorption assembly (6), the inner wall below of installation shell (5) turns right from a left side and has set gradually transmission laser sensor (8) and accept laser sensor (9), and installs audible-visual annunciator (10) above the outside of installation shell (5).

2. The cross beam structure for protecting the door pocket on the hoistway door as claimed in claim 1, wherein two mounting channel steels (3) are symmetrically arranged along the center position of the elevator door (2), and the central axis of the wall body (1) coincides with the central axis of the elevator door (2).

3. A protective door pocket beam structure on a hoistway door according to claim 1, wherein said pin assembly (4) comprises a pin pocket (401), a pin spring (402) and a pin rod (403), and the pin spring (402) is provided outside the pin pocket (401), and the pin rod (403) is installed on the inner wall of the pin pocket (401).

4. The cross beam structure of the door pocket on the protective hoistway door of claim 3, wherein two pin pockets (401) are symmetrically arranged along the central position of the installation channel steel (3), and the pin pockets (401) are elastically connected with the pin rods (403) through pin springs (402).

5. A protective hoistway door pocket beam structure as defined in claim 3 wherein said pin bar (403) has an outer surface which is fitted against an inner surface of said pin pocket (401) and said pin bar (403) is slidably coupled to said mounting housing (5).

6. The protective hoistway door pocket beam structure of claim 1, wherein two mounting shells (5) are symmetrically arranged along the center of the elevator door (2), and the outer surface of each mounting shell (5) is attached to the inner surface of the mounting channel steel (3).

7. The protective hoistway door pocket beam structure of claim 1, wherein the damper (601) is in threaded connection with a hexagonal nut (602), and the central axis of the damper (601) coincides with the central axis of the energy-absorbing spring (603).

8. The protective hoistway door pocket beam structure of claim 1, wherein the C-shaped steel (7) is elastically connected with the mounting shell (5) through a damper (601), a hexagon nut (602) and an energy-absorbing spring (603), and the central axis of the damper (601) coincides with the central axis of the mounting shell (5).

9. The cross beam structure for protecting the door pocket on the hoistway door as claimed in claim 1, wherein two audible and visual alarms (10) are symmetrically arranged along the central position of the C-shaped steel (7), and the central axis of the audible and visual alarms (10) is coincident with the central axis of the C-shaped steel (7).