CN214059589U

CN214059589U - Elevator and anti-disengaging structure thereof

Info

Publication number: CN214059589U
Application number: CN202022766891.5U
Authority: CN
Inventors: 王棋波; 章文斌; 王支强; 林圣箫; 黄京
Original assignee: Hangzhou Optimax Technology Co ltd
Current assignee: Hangzhou Optimax Technology Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-08-27
Anticipated expiration: 2030-11-25

Abstract

The application discloses elevator and anti-disengaging structure thereof, wherein anti-disengaging structure includes: sill and slider, be provided with the guide way in the sill, the one end setting of slider is in the guide way, so that the extending direction removal of sill can be followed to the slider, the notch that the other end of slider passed the guide way extends to outside the sill to be connected with the elevator door plant, the guide way has first lateral wall and the second lateral wall that is located the relative both sides of guide way extending direction, it blocks the piece to be provided with the second that is located the notch department of guide way on the first lateral wall, be provided with the first piece that blocks that is close to first lateral wall on the slider, the first piece that blocks can block the piece counterbalance with the second. Slider and sill cooperation in this application can make the elevator door plant remove along the extending direction of sill to realize the switching of elevator door plant, block the piece through set up first block piece and second relatively at slider and sill opening part and can prevent that the door plant from receiving impact back slider from coming off completely from the sill, improved the security of elevator operation.

Description

Elevator and anti-disengaging structure thereof

Technical Field

The application relates to the field of elevator equipment, in particular to an elevator and an anti-disengaging structure thereof.

Background

With the development of national economy, the holding rate of elevators increases year by year, the safety problem of elevators draws wide attention of society, wherein the reliability of anti-drop structures of elevator doors is more and more emphasized, and new national standards provide strict anti-drop performance indexes for elevator hall car doors.

SUMMERY OF THE UTILITY MODEL

The application provides an elevator anti-disengaging structure, include: a sill and a slider;

the elevator door sill comprises a sill, a sliding block and an elevator door plate, wherein a guide groove is formed in the sill, one end of the sliding block is arranged in the guide groove so that the sliding block can move along the extending direction of the sill, and the other end of the sliding block penetrates through a notch of the guide groove and extends out of the sill to be connected with the elevator door plate;

the guide groove is provided with a first side wall and a second side wall which are positioned at two opposite sides of the extension direction of the guide groove, a second stop block positioned at the notch of the guide groove is arranged on the first side wall, a first stop block close to the first side wall is arranged on the sliding block, and the first stop block can be abutted against the second stop block;

the wall of first lateral wall is vertical face, the second lateral wall has from top to bottom the entry section and the working segment that set up, the entry section with the second blocks the interval of piece and is not less than the working segment with the interval of first lateral wall, at least part first blocks the piece and is located the working segment with between the first lateral wall.

Furthermore, the slider includes the sliding part and the butt portion that set up respectively along the guide way extending direction, sliding part one end sets up in the guide way, its other end extends to be connected with the elevator door plant outside the guide way, the one end of butt portion is located in the guide way, its other end extends to be connected with the elevator door plant outside the guide way, first stop block set up in the butt portion is located on the lateral wall of one side of guide way.

Further, the slider is close to one side cladding of guide way diapire has the protective layer, the protective layer is close to the terminal surface of the notch of guide way with first stopper piece is close to the terminal surface parallel and level of the notch of guide way.

Further, the first side wall and the second side wall have a distance with the protective layer.

Furthermore, the slider is provided with fabrication holes, and the protective layers on the two opposite sides of the slider are communicated through the fabrication holes.

Furthermore, the first blocking blocks are multiple and distributed on the sliding block along the extending direction of the sill, and the fabrication holes are formed between the adjacent first blocking blocks.

Further, the protective layer comprises a polytetrafluoroethylene layer and a rubber layer, the polytetrafluoroethylene layer is coated on the sliding block, and the rubber layer is coated on the polytetrafluoroethylene layer.

Furthermore, an installation mistake-proofing part is arranged on the side wall of the slide block, which is positioned on any side of the extending direction of the sill.

Furthermore, a meshing depth marking line is arranged on the side wall of the sliding block.

The application also provides an elevator, including foretell elevator anti-disengaging structure.

Compared with the prior art, the beneficial effects of this application are as follows:

slider and sill cooperation in this application can make the elevator door plant remove along the extending direction of sill to realize the switching of elevator door plant, block the piece through set up first block piece and second relatively at slider and sill opening part and can prevent that the door plant from receiving impact back slider from coming off completely from the sill, improved the security of elevator operation.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is an overall schematic view of a sheet separation apparatus according to one embodiment of the present application;

FIG. 2 is a schematic view of a slider in an uncoated protective layer state;

FIG. 3 is a schematic view of a slider coated with a protective layer.

Description of reference numerals: 100-sill, 110-second stop block, 120-guide groove, 130-first side wall, 140-second side wall, 141-inlet section, 142-working section, 200-slide block, 210-first stop block, 211-through hole, 220-protective layer, 230-fabrication hole, 240-installation hole, 250-installation error-proof part, 260-meshing depth marking line and 300-elevator door plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Fig. 1 schematically shows an elevator separation preventing structure according to one embodiment of the present application. As shown in fig. 1 to 3, the elevator anti-falling structure includes a sill 100 and a slider 200; wherein, be provided with the guide way 120 in the sill 100, the one end setting of slider 200 is in the guide way 120 to make slider 200 can move along the extending direction of sill 100, and the other end of slider 200 passes the notch of guide way 120 and extends to outside the sill 100 and is connected with elevator door plant 300.

As shown in fig. 1, the sill 100 is disposed on the ground, the guide groove 120 is disposed in the sill 100, the slider 200 can slide in the guide groove 120, the elevator door panel 300 contacts the sill 100 through the slider 200, the slider 200 can move along the guide groove 120 of the sill 100, and accordingly, the elevator door panel 300 can also move along the sill 100 through the slider 200, thereby implementing the opening and closing functions of the elevator door panel 300.

The guide groove 120 has a first side wall 130 and a second side wall 140 located at two opposite sides of the extending direction of the guide groove 120, a second stop block 110 is arranged at a notch of the first side wall 130 close to the guide groove 120, a first stop block 210 close to the first side wall 130 is arranged on the slider 200, and the first stop block 210 can be abutted against the second stop block 110.

When the elevator door panel 300 is impacted and is about to be separated from the guide groove 120, at this time, one end of the sliding block 200 close to the guide groove 120 is positioned at the notch of the guide groove 120, and because the first blocking block 210 and the second blocking block 110 can be abutted, the second blocking block 110 can block the first blocking block 210, so that the sliding block 200 is prevented from being completely separated from the guide groove 120, and the purpose of preventing the elevator door panel 300 from falling off is achieved.

The wall surface of the first sidewall 130 is a vertical surface, the second sidewall 140 has an inlet section 141 and an operating section 142 arranged from top to bottom, a distance between the inlet section 141 and the second stopper 110 is not less than a distance between the operating section 142 and the first sidewall 130, and the first stopper 210 is at least partially located between the operating section 142 and the first sidewall 130.

Since the distance between the inlet section 141 and the first stopper 110 is greater than or equal to the distance between the working section 142 and the first sidewall 130, one end of the slider 200 can be conveniently inserted into the guide groove 120 through the notch of the guide groove 120, so as to facilitate the installation of the slider 200.

In one embodiment, the slider 200 includes a sliding portion and an abutting portion respectively disposed along the extending direction of the guide slot 120, the sliding portion has one end disposed in the guide slot 120 and the other end extending out of the guide slot 120 to connect to the elevator door panel 300, the abutting portion has one end disposed in the guide slot 120 and the other end extending out of the guide slot 120 to connect to the elevator door panel 300, and the first blocking block 210 is disposed on the sidewall of the abutting portion on the side within the guide slot 120.

Specifically, the above-mentioned sliding portion is intended to enable the elevator door panel to slide along the guide groove 120 to limit the elevator door panel 300, and the structure thereof is close to that of a common elevator door panel slider, and the abutting portion is intended to mount the first stopper 210, thereby reducing the difficulty of the processing technique of the slider 200.

In one embodiment, one side of the slider 200 close to the bottom wall of the guide groove 120 is coated with a protective layer 220, and an end surface of the protective layer 220 close to the notch of the guide groove 120 is flush with an end surface of the first stopper 210 close to the notch of the guide groove 120.

The protective layer 220 that the slider 200 is close to the cladding of sill 100 one end can play the cushioning effect at the in-process that the slider 200 removed, prevents that the slider 200 from damaging with the sill 100 striking, sets up the protective layer 220 simultaneously and can also play the effect of making an uproar of falling, reduces because of the slider 200 directly contacts the noise that produces with the sill 100. And the upper side end face of the protection layer 220 and the upper side end face of the first blocking block 210 are flush, so that when the slider 200 is about to be separated from the guide groove 120, the first blocking block 210 can be abutted against the second blocking block 110 simultaneously with the protection layer 220, so as to maintain the anti-dropping effect of the slider 200, and even if the protection layer 220 drops, the anti-dropping effect of the slider 200 is not affected.

In one embodiment, the first and

second sidewalls

130 and 140 are spaced apart from the protection layer 220 by a small distance, specifically, 0.5mm to 1mm, so that the protection layer 220 is prevented from being excessively contacted with the two sidewalls of the guide groove 120 and also functions to limit the position of the slider 200.

In one embodiment, the slider 200 is provided with a process hole 230, and the protective layers 220 on opposite sides of the slider 200 are communicated through the process hole 230.

As shown in fig. 2, the protective layer 220 is communicated through the fabrication hole 230 to enable the protective layer 220 to be clamped on the slider 200, and the portion of the protective layer 220 penetrating through the fabrication hole 230 is clamped with the slider 200, so that the protective layer 220 is better connected with the slider 200, and the protective layer 220 is less prone to falling off from the slider 200. Meanwhile, the fabrication hole 230 can prevent the slider 200 from being damaged due to stress concentration, and the final fabrication of the fabrication hole 230 can reduce the weight of the slider 200, so that the slider 200 can slide more smoothly.

In one embodiment, the first stopper 210 and the slider 200 are of an integral structure, and the integral structure of the first stopper 210 and the slider 200 can enhance the strength of the two and reduce the step of assembling the two when the elevator anti-dropping structure is installed.

It should be noted that the first stopper 210 and the slider 200 may also be separated from each other, for example, they are connected by a threaded bolt, specifically, the first stopper 210 and the slider 200 are provided with corresponding screw holes, and the first stopper 210 and the slider 200 are fixed by screwing the threaded bolt into the screw holes.

Preferably, the first stopper 210 and the slider 200 may also be clamped, a hole is formed in the slider 200, the first stopper 210 is inserted into the hole, the hole diameter of the hole is matched with the size of the slider 200, and the first stopper 210 and the slider 200 are tightly connected in an interference fit manner.

As shown in fig. 2, in one embodiment, the first stopper 210 has a through hole 211 penetrating through the first stopper 210 in a vertical direction, and the weight of the entire slider 200 can be reduced by providing the through hole 211, so that the slider 200 can slide smoothly, and the first stopper 210 can be prevented from being damaged by stress concentration.

As shown in fig. 2 and 3, in an embodiment, there are a plurality of first stoppers 210, the plurality of first stoppers 210 are distributed on the slider 200 along the extending direction of the sill 100, and the plurality of first stoppers 210 are arranged to increase the contact area of the first stoppers 210 and the second stoppers 110 in the abutting state, so that the anti-separation effect is better.

As shown in fig. 2, in order to facilitate the arrangement of the process holes 230, the plurality of first barrier blocks 210 are arranged at intervals, gaps are formed between the adjacent first barrier blocks 210, the process holes 230 are arranged between the adjacent first barrier blocks 210, and correspondingly, the number of the process holes 230 is also multiple, so that the connection positions of the protective layers 220 positioned at the two opposite sides of the slider 200 are multiple, thereby enabling the fixed coating effect of the protective layers 220 and the slider 200 to be better, and enabling the protective layers 220 to be less prone to falling off.

Preferably, foretell protective layer 220 includes polytetrafluoroethylene layer and rubber layer, the polytetrafluoroethylene layer cladding is on slider 200, the rubber layer cladding is on the polytetrafluoroethylene layer, polytetrafluoroethylene has certain intensity and also has elasticity simultaneously concurrently, it passes fabrication hole 230 and can make polytetrafluoroethylene layer and slider 200 firm in connection, the rubber layer cladding is on the polytetrafluoroethylene layer, the rubber layer can play the inner wall contact of the guide way 120 of avoiding slider 200 direct and sill 100, avoid both direct clashes to produce violent vibrations and huge noise.

As shown in fig. 2, in an embodiment, in order to enable the slider 200 to be connected to the elevator door panel 300, a mounting hole 240 is formed in a side wall of the slider 200 at an end away from the sill 100, the mounting hole 240 is disposed through the slider 200, and a hole corresponding to the mounting hole 240 in the slider 200 is also formed in the elevator door panel 300, so that the elevator door panel 300 and the slider 200 can be connected by a bolt, the connection strength between the slider 200 and the elevator door panel 300 can be ensured by the bolt connection, and the slider 200 is prevented from falling off the elevator door panel 300.

As shown in fig. 2, in an embodiment, an installation error-proofing portion 250 is disposed on a side wall of the slider 200 located on any side of the extending direction of the sill 100, the installation error-proofing portion 250 is provided to enable the slider 200 to be correctly installed with the elevator door panel 300 and the sill 100, and prevent an installation direction error of the slider 200, the installation error-proofing portion 250 may be a protrusion on a side of the slider 200 close to the elevator door panel 300 or a mark on a side wall of the slider 200, and a specific mark may be attached to the slider 200 by means of a sticker, printing and dyeing, or the like.

As shown in fig. 2, in one embodiment, the side walls of the slider 200 are provided with depth of engagement markings 260, the depth of engagement markings 260 facilitating mounting engagement of the slider 200 with the sill 100.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. An elevator anti-disengaging structure, characterized by comprising: a sill (100) and a slider (200);

the elevator door sill comprises a sill (100), a sliding block (200) and an elevator door panel (300), wherein a guide groove (120) is formed in the sill (100), one end of the sliding block (200) is arranged in the guide groove (120) so that the sliding block (200) can move along the extending direction of the sill (100), and the other end of the sliding block (200) penetrates through a notch of the guide groove (120) and extends to the outside of the sill (100) to be connected with the elevator door panel (300);

the guide groove (120) is provided with a first side wall (130) and a second side wall (140) which are positioned on two opposite sides of the extension direction of the guide groove (120), a second stop block (110) is arranged at the position, close to the notch of the guide groove (120), of the first side wall (130), a first stop block (210) close to the first side wall (130) is arranged on the sliding block (200), and the first stop block (210) can be abutted against the second stop block (110);

the wall surface of the first side wall (130) is a vertical surface, the second side wall (140) is provided with an inlet section (141) and a working section (142) which are arranged from top to bottom, the distance between the inlet section (141) and the second blocking block (110) is not smaller than the distance between the working section (142) and the first side wall (130), and at least part of the first blocking block (210) is positioned between the working section (142) and the first side wall (130).

2. The elevator anti-release structure according to claim 1, wherein the slider (200) includes a sliding portion and an abutting portion respectively disposed along an extending direction of the guide groove (120), the sliding portion has one end disposed in the guide groove (120) and the other end extending out of the guide groove (120) and connected to an elevator door panel (300), the abutting portion has one end disposed in the guide groove (120) and the other end extending out of the guide groove (120) and connected to the elevator door panel (300), and the first stopper (210) is disposed on a side wall of one side of the abutting portion disposed in the guide groove (120).

3. The elevator anti-drop structure according to claim 1, wherein one side of the slider (200) close to the bottom wall of the guide groove (120) is coated with a protective layer (220), and an end surface of the protective layer (220) close to the notch of the guide groove (120) is flush with an end surface of the first stopper (210) close to the notch of the guide groove (120).

4. The elevator disengagement prevention structure according to claim 3, wherein the first and second sidewalls (130, 140) have a spacing from the protective layer (220).

5. The elevator anti-falling structure according to claim 4, characterized in that a fabrication hole (230) is formed in the slider (200), and the protective layers (220) on the opposite sides of the slider (200) are communicated through the fabrication hole (230).

6. The elevator separation prevention structure according to claim 5, wherein the first stoppers (210) are provided in plurality, the plurality of first stoppers (210) are distributed on the slider (200) in the extending direction of the sill (100), and the fabrication holes (230) are provided between the adjacent first stoppers (210).

7. The elevator anti-drop structure according to claim 6, wherein the protective layer (220) comprises a polytetrafluoroethylene layer coated on the slider (200) and a rubber layer coated on the polytetrafluoroethylene layer.

8. The elevator separation preventing structure according to claim 1, wherein a mounting error preventing part (250) is provided on a side wall of the slider (200) located at either side of an extending direction of the sill (100).

9. The elevator separation prevention structure according to claim 1, wherein a depth of engagement marking line (260) is provided on a side wall of the slider (200).

10. An elevator characterized by comprising the elevator disengagement preventing structure according to any one of claims 1 to 9.