CN218642229U

CN218642229U - Lightweight elevator side-opening door head

Info

Publication number: CN218642229U
Application number: CN202223127681.7U
Authority: CN
Inventors: 李益; 龚建伦; 刘仲新; 陈积友
Original assignee: Guangzhou Huadu Tongyong Group Co ltd
Current assignee: Guangzhou Huadu Tongyong Group Co ltd
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-03-17
Anticipated expiration: 2032-11-24

Abstract

The utility model discloses a lightweight elevator side opening door head, including the guide rail frame, the inner wall fixedly connected with shutter guide rail of guide rail frame, the shutter guide rail is provided with a plurality of door change gear, and a plurality of door change gear rotates respectively and is connected with shutter door link plate and slow door link plate, and guide rail frame fixedly connected with transmission wire rope, transmission wire rope are walked around two drive rope sheave fixed connection in guide rail frame, and transmission wire rope's both ends are close to guide rail frame department intertwine, and slow door link plate fixed connection is in drive rope sheave support, the utility model has the advantages of it is following: through the rotation of drive rope sheave for transmission wire rope removes, shutter door link plate follows transmission wire rope and removes, be equivalent to a movable pulley, drive rope sheave on the slow door link plate slides under transmission wire rope's effect, be equivalent to a fixed pulley, make the gliding distance of shutter door link plate be the twice of slow door link plate, need not all adopt the guide rail with the shutter slowly, can make installation time reduce, make the efficiency of installation improve.

Description

Lightweight elevator side-opening door head

Technical Field

The utility model relates to an elevator door head technical field, concretely relates to lightweight elevator side-opening door head.

Background

When the elevator is opened and closed, the elevator is controlled by the door head of the side door of the elevator.

According to the mixed guide rail mechanism of the elevator side opening door, which is disclosed as CN216807722U, the original shutter and slow door both adopt section guide rails, and adopt two layer door locks, so that the overall cost of the door head is high, and the two guide rails are inconvenient to install when the door head of the elevator side opening door is installed.

If the installation is inconvenient, the time for installation is increased, so that the efficiency of installation becomes low.

Therefore, a lightweight elevator side-opening door head is provided to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a lightweight elevator side-opening door head to solve the problem that mentions in the above-mentioned background art.

The utility model provides a technical scheme that technical problem adopted is: the utility model provides a lightweight elevator side-opening door head, includes the guide rail frame, the inner wall fixedly connected with shutter guide rail of guide rail frame, the shutter guide rail is provided with a plurality of door change gear, a plurality of the door change gear rotates respectively and is connected with shutter door link plate and slow door link plate, guide rail frame sliding connection has drive rope sheave support, drive rope sheave support rotates and is connected with the drive rope sheave, guide rail frame fixedly connected with transmission wire rope, transmission wire rope walks around two drive rope sheave fixed connection in guide rail frame, just transmission wire rope's both ends are close to guide rail frame department and twine each other, slow door link plate fixed connection in drive rope sheave support, through the rotation of drive rope sheave, can make transmission wire rope remove, and shutter door link plate follows transmission wire rope and removes, is equivalent to a movable pulley, and the drive rope sheave on the slow door link plate slides under transmission wire rope's effect, is equivalent to a fixed pulley, makes the gliding distance of shutter door link plate be the twice of slow door link plate like this.

As an optimal technical scheme of the utility model, shutter door link plate and the thickness of slow door link plate are three millimeters, the thickness of guide rail frame is two five millimeters, and such design has reduced the use of material.

As an optimal technical scheme of the utility model, fixedly connected with reset spring between door link plate and the guide rail frame slowly, reset spring can provide elasticity when the lift-cabin door need close for shutter door link plate and door link plate slowly reset, make the lift-cabin door just close.

As an optimal technical scheme of the utility model, one side fixedly connected with lock seat that the guide rail frame is close to the shutter door link plate, the lock seat contact has layer door lock, layer door lock fixed connection is in shutter door link plate, and when the latch fitting of layer door lock left the lock seat, through transmission wire rope's transmission, can be so that shutter door link plate and slow door link plate, when the latch fitting of layer door lock opened into the lock seat, shutter door link plate and the unable removal of slow door link plate.

As a preferred technical scheme of the utility model, layer door lock includes the latch hook, one side sliding connection of latch hook has the slider rotates and is connected with the hydraulic stem, the fixed connection of hydraulic stem is in layer door lock, and the output of hydraulic stem is flexible, can make the slider slide to change the angle of latch hook, whether can control the latch hook card go into in the lock seat.

The utility model has the advantages of it is following: through the rotation of drive rope sheave, can be so that transmission wire rope removes, shutter door link plate follows transmission wire rope and removes, be equivalent to a movable pulley, drive rope sheave on the slow door link plate slides under transmission wire rope's effect, be equivalent to a fixed pulley, make the gliding distance of shutter door link plate be the twice of slow door link plate like this, thereby need not all adopt the guide rail with the shutter, can be so that installation time reduces, make the efficiency of installation improve.

Drawings

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

FIG. 2 is a side cross-sectional structural schematic view of a preferred embodiment of the present invention;

fig. 3 is a schematic partial structure diagram of a landing door lock according to a preferred embodiment of the present invention.

Description of reference numerals: 1. a guide rail bracket; 2. a shutter guide rail; 3. a transmission wire rope; 4. a shutter door hanging plate; 5. a slow door hanging plate; 6. a drive sheave; 7. a drive sheave bracket; 8. a lock base; 9. a landing door lock; 10. a return spring; 11. a door change gear; 91. a latch hook; 92. a hydraulic lever; 93. a slide block.

Detailed Description

The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present invention will be further explained with reference to the accompanying drawings.

Example one

Referring to fig. 1-3, the present embodiment provides a lightweight elevator side-opening door head, including a guide rail frame 1, a shutter guide rail 2 is fixedly connected to an inner wall of the guide rail frame 1, the shutter guide rail 2 is provided with a plurality of door hanging wheels 11, the plurality of door hanging wheels 11 are respectively and rotatably connected to a shutter door hanging plate 4 and a slow door hanging plate 5, the guide rail frame 1 is slidably connected to a driving rope pulley support 7, the driving rope pulley support 7 is rotatably connected to a driving rope pulley 6, the guide rail frame 1 is fixedly connected to a driving wire rope 3, the driving wire rope 3 bypasses the two driving rope pulleys 6 and is fixedly connected to the guide rail frame 1, and two ends of the driving wire rope 3 are wound around the guide rail frame 1, the slow door hanging plate 5 is fixedly connected to the driving rope pulley support 7, the driving wire rope 3 can be moved by rotation of the driving rope pulley 6, the shutter door hanging plate 4 follows the driving wire rope 3 and is equivalent to a moving pulley, the driving wire rope 6 on the slow door hanging plate 5 slides under the driving wire rope 3 and is equivalent to a fixed pulley hanging plate, so that the sliding distance of the slow door 4 is twice as that the shutter door 5, thereby increasing the installation efficiency of the shutter door and reducing the installation time of the shutter door.

The thickness of slow door link plate 5 and shutter door link plate 4 is three millimeters, and the thickness of guide rail frame 1 is two five millimeters, and the use of material has been reduced to such design for the device is lighter-weights more.

The reset spring 10 is fixedly connected between the slow door hanging plate 5 and the guide rail frame 1, and the reset spring 10 can provide elasticity when the elevator door needs to be closed, so that the fast door hanging plate 4 and the slow door hanging plate 5 reset, and the elevator door is closed.

Example two

Referring to fig. 1-3, a further improvement is made on the basis of embodiment 1:

the seat of lock 8 fixed connection is in the one side that the guide rail frame 1 is close to shutter door link plate 4, layer door lock 9 contacts on seat of lock 8, shutter door link plate 4 fixed connection layer door lock 9, when the latch fitting of layer door lock 9 left the seat of lock 8, through the transmission of transmission wire rope 3, can be so that shutter door link plate 4 and slow door link plate 5, when the latch fitting of layer door lock 9 opened into the seat of lock 8, shutter door link plate 4 and slow door link plate 5 can't remove.

Latch hook 91 includes layer door lock 9, and hydraulic stem 92 rotates to be connected in one side sliding connection of latch hook 91 has slider 93, and layer door lock 9 fixed connection hydraulic stem 92, and the output of hydraulic stem 92 is flexible, can be so that slider 93 slides to change latch hook 91's angle, can control whether latch hook 91 blocks into in the lock seat 8, thereby whether control quick-witted door link plate 4 and slow door link plate 5 can remove.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Other parts not described in detail in the present invention belong to the prior art, and are not described herein again.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides a lightweight elevator side-opening door head, includes guide rail frame (1), its characterized in that: the inner wall fixedly connected with shutter guide rail (2) of guide rail frame (1), shutter guide rail (2) are provided with a plurality of door change gear (11), a plurality of door change gear (11) rotate respectively and are connected with shutter door link plate (4) and slow door link plate (5), guide rail frame (1) sliding connection has drive rope sheave support (7), drive rope sheave support (7) rotate and are connected with drive rope sheave (6), guide rail frame (1) fixedly connected with transmission wire rope (3), two drive rope sheaves (6) fixed connection in guide rail frame (1) are walked around in transmission wire rope (3), just the both ends of transmission wire rope (3) are close to guide rail frame (1) and locate intertwine, slow door link plate (5) fixed connection in drive rope sheave support (7).

2. A light-weight elevator sidewise-opening door head according to claim 1, characterized in that the thickness of the shutter door hanging plate (4) and the slow door hanging plate (5) is three millimeters, and the thickness of the guide rail bracket (1) is two points and five millimeters.

3. A lightweight elevator side-opening door head as defined in claim 1, wherein a return spring (10) is fixedly connected between the slow door hanging plate (5) and the guide rail bracket (1).

4. A light-weight elevator side-opening door head as defined in claim 1, wherein a lock seat (8) is fixedly connected to one side of the guide rail frame (1) close to the shutter door hanging plate (4), the lock seat (8) is in contact with a landing door lock (9), and the landing door lock (9) is fixedly connected to the shutter door hanging plate (4).

5. The light-weight elevator side-opening door head as recited in claim 4, wherein the landing door lock (9) comprises a locking hook (91), one side of the locking hook (91) is slidably connected with a sliding block (93), the sliding block (93) is rotatably connected with a hydraulic rod (92), and the hydraulic rod (92) is fixedly connected with the landing door lock (9).