CN214031350U

CN214031350U - Elevator double-folding door opening safety protection device

Info

Publication number: CN214031350U
Application number: CN202022505139.5U
Authority: CN
Inventors: 张明军
Original assignee: Zhejiang Xierk Elevator Parts Co ltd
Current assignee: Zhejiang Xierk Elevator Parts Co ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-08-24
Anticipated expiration: 2030-11-03

Abstract

The utility model discloses a safety device is opened to elevator double-folded layer door, including the sill, the upper end fixed surface of sill is connected with the stand and stores up a storehouse, the stand is located one side of storing up a storehouse, two spouts that are parallel to each other are seted up to the upper end surface of sill, two the equal fixedly connected with anti-drop subassembly in inside both sides of spout, two the upper end of spout is provided with the side-opening shutter respectively and the side-opening slow door, the side-opening shutter all welds with the lower extreme surface of the side-opening slow door and has the slider of shape of falling T, just the slider of shape of falling T and spout sliding fit. An elevator double-folded layer door open safety device, through the anti-drop subassembly that sets up, when the door leaf received external force collision, collision power had been alleviated in a plurality of spacing springs and limit baffle combined action, prevented that the shape of falling T slider fracture and derail, effectual ensured the life safety of taking personnel, brought better use prospect.

Description

Elevator double-folding door opening safety protection device

Technical Field

The utility model relates to an elevator layer door field specifically is an elevator double-folding layer door opens safety device.

Background

An elevator is a motor-powered vertical lift equipped with a box-like car for carrying persons or goods in a multi-story building, and the landing doors are essential components of the elevator in use.

When the existing elevator double-folding door is used, a shutter and a slow door usually slide on two sliding rails through sliding blocks to achieve an opening and closing state, and when the door is closed, the two doors are connected end to end, so that the size of the opened door is large, when the door is collided by external force, the sliding blocks are easy to derail or even break, the elevator falls off, the life safety of passengers is even harmed, certain adverse effects are brought to the using process of people, and therefore the elevator double-folding door opening safety protection device is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an elevator double-folding layer door opens safety device possesses advantages such as anti-drop, anticollision, can effectively solve the problem among the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an elevator double-folded layer door opens safety device, includes the sill, the upper end surface fixedly connected with stand and the storage door storehouse of sill, the stand is located one side of storing up the door storehouse, two spouts that are parallel to each other are seted up to the upper end surface of sill, two the equal fixedly connected with anti-drop subassembly in inside both sides of spout, two the upper end of spout is provided with the side-opening shutter respectively and the side-opening slow door, the side-opening shutter all welds with the lower extreme surface of the side-opening slow door and has the slider of falling T shape, just the slider of falling T shape and spout sliding fit.

Preferably, the sliding speed of the side-opening shutter is twice that of the side-opening slow door.

Preferably, the anti-drop subassembly includes hinge, limiting spring and limit baffle, hinge fixed connection is in limit baffle's one side surface, limiting spring has a plurality ofly and all is located limit baffle's lower extreme.

Preferably, one side surface of limit baffle is articulated with one side surface of spout through the hinge, be provided with the fixed slot between limit spring and the limit baffle, the one end surface of limit spring passes through the fixed slot and is connected with limit baffle's lower extreme external surface fixed, limit spring's the other end welds in one side surface of spout, the shape of falling T slider is located between two limit baffle and with it sliding fit.

Preferably, a groove is formed in the outer surface of one side of the upright post, and a sliding block matched with the groove is fixedly connected to the outer surface of one side of the side-opening shutter.

Preferably, a rubber pad is fixedly connected to the outer surface of one side of the sliding block, and a rubber pad is also fixedly arranged on the outer surface of one side, facing the sliding block, of the side-opening shutter.

(III) advantageous effects

Compared with the prior art, the utility model provides an elevator double-folding layer door opens safety device possesses following beneficial effect:

according to the elevator double-folding-layer door opening safety protection device, through the arranged anti-falling assembly, when a side-opening shutter and a side-opening slow door are opened, the elastic coefficient of the limiting spring is large enough, the inverted T-shaped sliding block can stably slide in the sliding groove at the moment, the operation stability is guaranteed, when the side-opening slow door and the side-opening shutter are collided by external force, the inverted T-shaped sliding block is compressed by the collision force to two sides, the limiting spring is further compressed, the collision force is relieved under the combined action of the limiting springs, the inverted T-shaped sliding block is effectively protected, the inverted T-shaped sliding block is prevented from being broken, the stable operation of an elevator is guaranteed, the life safety of passengers is effectively guaranteed, and when the inverted T-shaped sliding block is stressed to move upwards, the limiting baffle and the limiting spring act together, and the inverted T-shaped sliding block is effectively prevented from derailing; through setting up recess and slider, when side-opening shutter and side-opening slow door are in the closed condition, the slider inserts in the recess, when receiving external force collision, can effectually prevent that side-opening shutter from droing, and through setting up the rubber pad, when side-opening shutter closes the collision stand, can effectually alleviate the impact, has prolonged the life of door leaf.

Drawings

Fig. 1 is the utility model relates to an elevator double-folding layer door opens safety device's overall structure sketch map.

Fig. 2 is a side view of the elevator double-folding door opening safety device of the utility model.

Fig. 3 is the utility model relates to an elevator double-folding layer door opens safety device in anti-drop subassembly's schematic structure view.

In the figure: 1. a sill; 2. a door storage bin; 3. a slow door is opened by a side; 4. a shutter is opened aside; 5. a column; 6. a chute; 7. an anti-drop assembly; 701. a hinge; 702. a limiting spring; 703. a limit baffle; 8. an inverted T-shaped slider; 9. a groove; 10. a slider; 11. and (7) a rubber pad.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, an elevator double-folding layer door opening safety protection device comprises a sill 1, a stand column 5 and a door storage bin 2 are fixedly connected to the outer surface of the upper end of the sill 1, the stand column 5 is located on one side of the door storage bin 2, two parallel sliding chutes 6 are formed in the outer surface of the upper end of the sill 1, anti-falling components 7 are fixedly connected to two inner sides of the two sliding chutes 6, a side-opening shutter 4 and a side-opening slow door 3 are respectively arranged at the upper ends of the two sliding chutes 6, inverted T-shaped sliding blocks 8 are welded to the outer surfaces of the lower ends of the side-opening shutter 4 and the side-opening slow door 3, the inverted T-shaped sliding blocks 8 are in sliding fit with the sliding chutes 6, and stable operation of a door leaf is effectively guaranteed.

Further, the sliding speed of the side-opening shutter 4 is twice that of the side-opening slow door 3, so that the elevator door can be closed by the side-opening shutter 4 and the side-opening slow door 3 together.

Further, anti-drop subassembly 7 includes hinge 701, limiting spring 702 and limiting baffle 703, and hinge 701 fixed connection is in limiting baffle 703's one side surface, and limiting spring 702 has a plurality ofly and all is located limiting baffle 703's lower extreme, prevents that the slide block 8 of falling T shape derails and drops.

Further, one side surface of limit baffle 703 is articulated with one side surface of spout 6 through hinge 701, be provided with the fixed slot between limit spring 702 and the limit baffle 703, the one end surface of limit spring 702 passes through the fixed slot and is connected with the lower extreme external surface fixed of limit baffle 703, the other end of limit spring 702 welds in one side surface of spout 6, the slider 8 of falling T shape is located between two limit baffles 703 and sliding fit with it, when side-opening slow door 3 receives external force collision with side-opening shutter 4, the slider 8 of falling T shape receives the impact and compresses limit baffle 703 to both sides, and then compress limit spring 702, and the impact has been alleviated in a plurality of limit springs 702 combined action, the effectual slider 8 of falling T shape of having protected.

Furthermore, a groove 9 is formed in the outer surface of one side of the upright post 5, and a sliding block 10 matched with the groove 9 is fixedly connected to the outer surface of one side of the side-opening shutter 4, so that the side-opening shutter 4 can be effectively prevented from falling off when being collided by external force.

Furthermore, a rubber pad 11 is fixedly connected to the outer surface of one side of the sliding block 10, and a rubber pad 11 is also fixedly connected to the outer surface of one side of the side-opening shutter 4 facing the sliding block 10, so that when the side-opening shutter 4 is closed and collides with the upright post 5, the collision force can be effectively relieved, and the service life of the door leaf is prolonged.

Principle of operation

The elevator double-folding layer door opening safety protection device comprises a sill 1, a door storage bin 2, a side-opening slow door 3, a side-opening shutter 4, a stand column 5, a sliding chute 6, an anti-falling component 7, an inverted T-shaped sliding block 8, a groove 9, a sliding block 10, a rubber pad 11 and other components, wherein firstly, when the side-opening shutter 4 and the side-opening slow door 3 are opened, the side-opening shutter 4 and the side-opening slow door 3 slide out from the door storage bin 2, and because the elastic coefficient of a limiting spring 702 is large enough, the inverted T-shaped sliding block 8 can stably slide in the sliding chute 6 at the moment, so that the operation stability is ensured, when the side-opening slow door 3 and the side-opening shutter 4 are collided by external force, the inverted T-shaped sliding block 8 is collided by collision force to both sides to compress the limiting baffle 703, so as to compress the limiting spring 702, and the collision force is relieved by the combined action of the limiting springs 702, so that the inverted T-shaped sliding block 8 is effectively protected and the inverted T-shaped sliding block 8 is prevented from being broken, therefore, the stable running of the elevator is guaranteed, the life safety of passengers is effectively guaranteed, and when the inverted T-shaped sliding block 8 moves upwards under stress, the limiting baffle 703 and the limiting spring 702 act together, so that the inverted T-shaped sliding block 8 is effectively prevented from derailing; when the side-opening shutter 4 and the side-opening slow door 3 are closed, the sliding block 10 is inserted into the groove 9, when the side-opening shutter 4 and the side-opening slow door 3 are collided by external force, the side-opening shutter 4 can be effectively prevented from falling off, and when the side-opening shutter 4 is closed and the collision upright post 5 is collided, the collision force can be effectively relieved through the arranged rubber pad 11, so that the service life of the door leaf is prolonged.

It is noted that, herein, relational terms such as first and second (a, b, etc.) and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an elevator double-folding layer door opens safety device, includes sill (1), its characterized in that: the upper end surface fixedly connected with stand (5) and the storage door storehouse (2) of sill (1), stand (5) are located one side of storage door storehouse (2), two spout (6) that are parallel to each other are seted up to the upper end surface of sill (1), two equal fixedly connected with anti-drop subassembly (7) in inside both sides of spout (6), two the upper end of spout (6) is provided with side division shutter (4) and side division slow door (3) respectively, the lower extreme surface of side division shutter (4) and side division slow door (3) all welds and has the slider of falling T shape (8), just the slider of falling T shape (8) and spout (6) sliding fit.

2. The elevator bi-fold door opening safety protection device of claim 1, wherein: the sliding speed of the side-opening shutter (4) is twice that of the side-opening slow door (3).

3. The elevator bi-fold door opening safety protection device of claim 1, wherein: anti-drop subassembly (7) include hinge (701), spacing spring (702) and limit baffle (703), hinge (701) fixed connection is in one side surface of limit baffle (703), limit spring (702) have a plurality ofly and all are located the lower extreme of limit baffle (703).

4. The elevator bi-fold door opening safety device of claim 3, wherein: the outer surface of one side of limit baffle (703) passes through hinge (701) and is articulated with the outer surface of one side of spout (6), be provided with the fixed slot between limit spring (702) and limit baffle (703), the one end surface of limit spring (702) passes through the fixed slot and is connected with the lower extreme outer surface fixed connection of limit baffle (703), the other end of limit spring (702) welds in the outer surface of one side of spout (6), inverted T shape slider (8) are located between two limit baffle (703) and with it sliding fit.

5. The elevator bi-fold door opening safety protection device of claim 1, wherein: the outer surface of one side of the upright post (5) is provided with a groove (9), and the outer surface of one side of the side-opening shutter (4) is fixedly connected with a sliding block (10) matched with the groove (9).

6. The elevator bi-fold door opening safety protection device of claim 5, wherein: the outer surface of one side of the sliding block (10) is fixedly connected with a rubber pad (11), and the outer surface of one side, facing the sliding block (10), of the side-opening shutter (4) is also fixedly provided with the rubber pad (11).