CN214192124U

CN214192124U - Vertical split elevator fireproof landing door

Info

Publication number: CN214192124U
Application number: CN202022461372.8U
Authority: CN
Inventors: 朱学勤; 崔涛; 郭凯特
Original assignee: Jiangsu Lida Elevator Co ltd
Current assignee: Jiangsu Lida Elevator Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-09-14
Anticipated expiration: 2030-10-30

Abstract

The utility model discloses a perpendicular well minute formula elevator fire prevention layer door, including portal, linkage wire rope, change wheel roof beam, change wheel group, davit, U type guide pillar, door pocket upper ledge, door pocket grudging post and door pocket lower frame, still include layer door plant structure and electromagnetic door lock structure. The electromagnetic lock hook and the lock catch are arranged, when the electromagnetic door lock is in a power-off state, the handle of the upper door plate and the handle of the lower door plate are held to pull the upper door plate downwards and pull the lower door plate upwards until the two door plates are in contact, the electromagnetic lock hook is meshed with the lock catch, the upper door plate and the lower door plate are locked and cannot be opened when the door lock is in a locking state, an electrical switch on the electromagnetic door lock is switched on, and the elevator can be started to run; on the contrary, the electromagnetism lock is electrified, and the electromagnetism latch hook action makes electromagnetism latch hook and hasp break away from the locking state, and elevator stall will go up the door plant and pull open with lower door plant, and the layer door just can be opened, simple structure facilitates the use, can two-wayly open, avoids one side to meet to block to be difficult to open the fire prevention layer door under the unable circumstances of opening.

Description

Vertical split elevator fireproof landing door

Technical Field

The utility model relates to an elevator fire prevention layer door field, in particular to perpendicular well minute formula elevator fire prevention layer door.

Background

The utility model relates to a sundries elevator which is a fixed type lifting device for serving specified floors, and the application field of the sundries elevator is wider and wider along with the development of modern economy. The sundry elevator is gradually favored by users with the characteristics of small occupied space, convenient transportation, easy operation and the like, in particular to a marine sundry elevator, a nuclear power sundry elevator, an explosion-proof sundry elevator and the like. Because of the particularity of the installation environment of the special sundry elevator, a fireproof landing door is required to be equipped sometimes, the situation that the protection function is lost due to deformation and falling of the landing door at high temperature is prevented, more importantly, the situation that a flame approach is formed in a fire scene in an elevator shaft and serious chimney effect is caused can be prevented, the fire spreading is effectively prevented, and certain protection is formed on personnel and property.

The elevator fire prevention layer door that this company applied for before can only the unidirectional opening layer door, when meetting some emergency like fire prevention layer door warp the scheduling problem open and receive the restriction easily, influence the result of use.

Therefore, it is necessary to invent a vertical center-split fireproof landing door of an elevator to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a perpendicular well fraction elevator fire prevention layer door to the elevator fire prevention layer door of applying before this company that provides in solving above-mentioned background art can only single direction open the layer door, opens when meetting some emergency if fire prevention layer door warp the scheduling problem and receives the restriction easily, influences the problem of result of use.

In order to achieve the above object, the utility model provides a following technical scheme: a vertical split type elevator fireproof landing door comprises a door frame, a linkage steel wire rope, a change gear beam, a change gear group, a suspension arm, a U-shaped guide pillar, a door pocket upper frame, a door pocket vertical frame, a door pocket lower frame, a landing door plate structure and an electromagnetic door lock structure, wherein the landing door plate structure comprises an upper door plate, a lower door plate, a door slider, an upper baffle plate, a fireproof sealing strip, a lower baffle plate and a handle;

the electromagnetic door lock structure comprises an electromagnetic lock hook and a lock catch, the electromagnetic lock hook is fixedly connected with the door sleeve vertical frame and the U-shaped guide pillar through nuts, the lock catch is fixed on one side of the bottom of the upper door plate through screws, and the lock catch moves up and down along with the upper door plate.

Preferably, the door slider and the U-shaped guide post are arranged in a sliding connection.

Preferably, the bottom end of the U-shaped guide pillar is connected with a mounting plate through a bolt.

Preferably, a middle baffle is arranged between the upper door plate and the lower door plate and fixedly connected with the upper door plate through screws.

The utility model has the advantages that:

(1) by arranging the upper door plate, the lower door plate, the upper baffle, the fireproof sealing strip and the lower baffle, after the upper door plate and the lower door plate are closed, the bent edge of the upper frame of the door pocket is inserted into a gap between the upper baffle of the upper door plate and the upper door plate to form a fireproof labyrinth structure, the top of the lower door plate is inserted into the U-shaped groove of the middle baffle to form a fireproof labyrinth structure, the left side and the right side of the upper door plate and the right side of the lower door plate are inserted into the U-shaped guide pillars to naturally form the fireproof labyrinth structure, and the fireproof sealing strip is arranged in the upper baffle of the upper door plate according to the characteristic that fire and heat are easy to escape upwards, so that the fireproof;

(2) by arranging the handle, the electromagnetic lock hook and the lock catch, when the electromagnetic door lock is in a power-off state, the handle of the upper door panel and the handle of the lower door panel are held to pull the upper door panel downwards and pull the lower door panel upwards until the two door panels are contacted, the electromagnetic lock hook is meshed with the lock catch, the upper door panel and the lower door panel are locked and cannot be opened when the door lock is in a locking state, an electrical switch on the electromagnetic door lock is switched on, and the elevator can be started to run; on the contrary, the electromagnetism lock is electrified, and the electromagnetism latch hook action makes electromagnetism latch hook and hasp break away from the locking state, and simultaneously, electrical switch separation, circuit open, elevator stop operation holds the handle of last door plant and lower door plant and pulls open last door plant and lower door plant, and the layer door just can be opened, simple structure facilitates the use, can two-wayly open, avoids one side to meet and stops being difficult to open the fire prevention layer door under the unable condition of opening.

Drawings

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

fig. 2 is a cross-sectional view taken along line a-a of fig. 1 in accordance with the present invention;

fig. 3 is a cross-sectional view taken along line B-B of fig. 1 in accordance with the present invention;

fig. 4 is a cross-sectional view taken along line D-D of fig. 1 in accordance with the present invention;

fig. 5 is a cross-sectional view E-E of fig. 1 according to the present invention;

fig. 6 is a cross-sectional view taken along line F-F of fig. 1 in accordance with the present invention;

fig. 7 is a cross-sectional view taken along line M-M of fig. 1 in accordance with the present invention;

fig. 8 is a cross-sectional view taken along line K-K of fig. 1 in accordance with the present invention;

fig. 9 is an enlarged view of the portion I of fig. 1 according to the present invention;

in the figure: the door comprises an upper door plate 1, a lower door plate 2, a sliding block 3, an upper baffle 4, a fireproof sealing strip 5, a lower baffle 6, a handle 7, an electromagnetic locking hook 8, a lock catch 9, a mounting plate 10, a middle baffle 11, a linkage steel wire rope 20, a change wheel beam 21, a change wheel group 22, a suspension arm 23, a guide pillar 24U-shaped, an upper frame 25 of a door pocket, a vertical frame 26 of the door pocket and a lower frame 27 of the door pocket.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "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 used merely for convenience of description and for 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The utility model provides a vertical split elevator fireproof landing door as shown in figures 1-9, which comprises a linkage steel wire rope 20, a change gear beam 21, a change gear group 22, a suspension arm 23, a U-shaped guide post 24, a door pocket upper frame 25, a door pocket vertical frame 26 and a door pocket lower frame 27, and also comprises a landing door plate structure and an electromagnetic door lock structure, the layer door plate structure comprises an upper door plate 1, a lower door plate 2, a door sliding block 3, an upper baffle plate 4, a fire-resistant sealing strip 5, a lower baffle plate 6 and a handle 7, an upper door plate 1 is clamped in the U-shaped guide post, a lower door plate 2 is arranged at the bottom of the upper door plate 1, two sides of the upper door plate 1 and the lower door plate 2 are both connected with a door sliding block 3 through bolts, the upper baffle 3 and the lower baffle 6 are respectively fixed at the upper end and the lower end of the upper door panel 1 and the lower door panel 2 through self-tapping screws, the fireproof sealing strip 5 is adhered to the inner side of the upper baffle 4, and handles 7 are arranged on one side of the bottom of the upper door panel 1 and one side of the top of the lower door panel 2;

the electromagnetic door lock structure comprises an electromagnetic lock hook 8 and a lock catch 9, wherein the electromagnetic lock hook 8 is fixedly connected with a door pocket vertical frame 26 and a U-shaped guide pillar 24 through nuts, the lock catch 9 is fixed on one side of the bottom of the upper door panel 1 through a screw, and the lock catch 9 moves up and down along with the upper door panel 1.

Further, in the above technical solution, the door slider 3 and the U-shaped guide post 24 are configured to be connected in a sliding manner;

further, in the above technical solution, the bottom end of the U-shaped guide post 24 is bolted with the mounting plate 10;

further, in the above technical solution, a middle baffle 11 is arranged between the upper door panel 1 and the lower door panel 2, and the middle baffle 11 is fixedly connected with the upper door panel 1 through a screw.

This practical theory of operation:

referring to the attached drawings 1-9 of the specification, when the device is used, the handles 7 of the upper door panel 1 and the lower door panel 2 are held to pull the upper door panel 1 downwards and pull the lower door panel 2 upwards until the two door panels are contacted, the electromagnetic lock hook 8 is meshed with the lock catch 9, the upper door panel 1 and the lower door panel 2 are locked and cannot be opened when the door lock is in a locking state, and an electric switch on the electromagnetic lock is switched on, so that the elevator can be started to run; on the contrary, the electromagnetic door lock is powered on, the electromagnetic lock hook 8 acts to enable the electromagnetic lock hook 8 and the lock catch 9 to be separated from a locking state, meanwhile, the electrical switch is separated, a circuit is broken, the elevator stops running, the handle 7 of the upper door panel 1 and the lower door panel 2 is held to pull the upper door panel 1 and the lower door panel 2 open, the landing door can be opened, the structure is simple, the elevator is convenient to use and can be opened in two directions, the situation that the fireproof landing door is difficult to open when one side is blocked and cannot be opened is avoided, after the upper door panel 1 and the lower door panel 2 are closed, the bent edge of the door sleeve frame 25 is inserted into the gap between the upper baffle 4 and the upper door panel 1 of the upper door panel 1 to form a fireproof labyrinth structure, the top of the lower door panel 2 is inserted into the U-shaped groove of the middle baffle 11 to form the fireproof labyrinth structure, the left side and the right side of the upper door panel 1 and the right side of the lower door panel 2 are inserted into the U-shaped guide posts 24, the fireproof labyrinth structure is naturally formed, and the characteristic that the door is easy to break through up due to fire and heat, set up fire-resistant sealing strip in last baffle 4 of last door plant 1, the effectual effect of having played the fire prevention and smoke protection.

In the description of the embodiments of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "disposed," "provided," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a perpendicular well minute formula elevator fire prevention layer door, includes linkage wire rope, change gear roof beam, change gear group, davit, U type guide pillar, door pocket upper ledge, door pocket founds frame and door pocket lower frame, its characterized in that: the door comprises an upper door plate (1), a lower door plate (2), a door slider (3), an upper baffle (4), a fireproof sealing strip (5), a lower baffle (6) and a handle (7), wherein the upper door plate (1) is clamped in a U-shaped guide post, the lower door plate (2) is arranged at the bottom of the upper door plate (1), the door slider (3) is connected to both sides of the upper door plate (1) and the lower door plate (2) through bolts, the upper baffle (4) and the lower baffle (6) are respectively fixed to the upper end and the lower end of the upper door plate (1) and the lower door plate (2) through self-tapping screws, the fireproof sealing strip (5) is pasted on the inner side of the upper baffle (4), and the handle (7) is arranged on one side of the bottom of the upper door plate (1) and one side of the top of the lower door plate (2);

the electromagnetic door lock structure comprises an electromagnetic lock hook (8) and a lock catch (9), wherein the electromagnetic lock hook (8) is fixedly connected with a door pocket vertical frame and a U-shaped guide pillar through a nut, the lock catch (9) is fixed on one side of the bottom of the upper door panel (1) through a screw, and the lock catch (9) moves up and down along with the upper door panel (1).

2. The vertical center-split elevator fireproof landing door of claim 1, wherein: the door sliding block (3) is connected with the U-shaped guide post in a sliding mode.

3. The vertical center-split elevator fireproof landing door of claim 1, wherein: the bottom end of the U-shaped guide pillar is connected with a mounting plate (10) through a bolt.

4. The vertical center-split elevator fireproof landing door of claim 1, wherein: a middle baffle (11) is arranged between the upper door panel (1) and the lower door panel (2), and the middle baffle (11) is fixedly connected with the upper door panel (1) through screws.