CN219567234U

CN219567234U - Elevator landing door safety device

Info

Publication number: CN219567234U
Application number: CN202223540658.0U
Authority: CN
Inventors: 史一博; 沈丹峰; 沈乾海; 尚全
Original assignee: Fodus Elevator Co ltd
Current assignee: Fodus Elevator Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-08-22
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses a safety protection device for an elevator landing door, which relates to the technical field of elevators and comprises a door body, wherein a connecting plate is arranged at the top end of the door body, a movable anti-drop mechanism is arranged at the top end of the connecting plate, a top plate is fixedly connected to the top end of the movable anti-drop mechanism, a clamping block is fixedly connected to the bottom end of the top plate, a protection mechanism is arranged on the outer side of the door body, and a fixed block is fixedly connected to the bottom end of the door body.

Description

Elevator landing door safety device

Technical Field

The utility model relates to the technical field of elevators, in particular to a safety protection device for an elevator landing door.

Background

Chinese patent publication No.: (CN 216613669U) an elevator landing door safety device, including elevator landing door main part, elevator landing door main part is box structure, the four corners of the lateral wall of one side of elevator landing door main part all is fixed with horizontal sleeve pipe, the activity of sheathed tube inner circle is equipped with horizontal spliced pole, the spliced pole is located the inside lateral end of elevator landing door main part and is fixed with vertical connecting plate, four spliced poles are located the outside lateral end of elevator landing door main part and are fixed with vertical baffle, be fixed with vertical atress board on the lateral wall that the spliced pole was kept away from to the baffle, the lateral end of sheathed tube one side is connected with horizontal first spring with the lateral wall of baffle, the lateral end of sheathed tube opposite side is connected with horizontal second spring with the lateral wall of connecting plate. The elevator landing door buffer device is ingenious in design, so that the elevator landing door can buffer impact effectively, damage to the elevator landing door due to impact can be avoided, and the fault rate of the elevator landing door is reduced.

Above-mentioned elevator layer door safety device still has certain not enough, the guide rail lower part on traditional elevator layer door device is the plane, the rolling surface of lower gyro wheel is the plane also, the gyro wheel seat of lower gyro wheel is very low in the downstream position on layer door fixed plate moreover, the door plant is usually fixed through simple bolt after, atress impact breaks off easily, when layer door fixed plate receives the striking, the change gear on the layer door fixed plate can break away from the guide rail very likely, make elevator layer door and sill take place to break away from, thereby cause major accident, for this reason, need an elevator layer door safety device to solve current not enough.

Disclosure of Invention

Technical problem to be solved

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an elevator layer door safety device, includes the door body, the top of the door body is provided with the connecting plate, the top of connecting plate is provided with the removal anticreep mechanism, the top fixedly connected with roof of removal anticreep mechanism, the bottom fixedly connected with joint piece of roof, the outside of the door body is provided with protection machanism, the bottom fixedly connected with fixed block of the door body, the spout has been seted up to the inboard of fixed block, the bottom swing joint of spout has the slider, the outside fixedly connected with bottom plate of slider.

Above-mentioned, remove anti-disengaging mechanism includes motor, first gear, second gear, third gear and rack, the output cover of motor is equipped with first gear, the front end fixedly connected with second gear of first gear, first gear and second gear are provided with two sets of, the bottom swing joint of second gear has third gear, and second gear and gear three-phase engagement, the bottom of first gear all swing joint has the rack, first gear and rack looks adaptation.

Above-mentioned, the bottom fixedly connected with backup pad of rack, the front end fixed connection of backup pad is in one side of connecting plate, the joint groove has been seted up to the inboard of connecting plate, joint piece and joint groove looks adaptation.

The gear comprises a first gear and a second gear, wherein the first gear is arranged on the inner side of the second gear, the first gear and the second gear sequentially penetrate through the first gear, the second gear is arranged on the inner side of the third gear, and the top end of the second gear is fixedly connected to the inner side of the top plate.

Above-mentioned, protection machanism includes fixed plate, gusset plate and shock attenuation strip, the inboard of fixed plate is provided with the gusset plate, the opposite side fixedly connected with shock attenuation strip of fixed plate.

Above-mentioned, the outside of the door body is located to the fixed plate cover, the inboard of the one end fixed connection in the door body of gusset plate, and the gusset plate is the symmetric distribution, the top fixed connection of fixed plate is in the bottom of connecting plate.

The beneficial effects are that:

compared with the prior art, the elevator landing door safety protection device has the following beneficial effects:

1. according to the elevator, the movable anti-drop mechanism is arranged, the motor drives the connecting rod I to rotate through the driving motor, so that the gear I and the gear II rotate, the gear III rotates to drive the gear I and the gear II on the other side to rotate, meanwhile, the rack is driven to slide to two sides, at the moment, the clamping block slides in the same direction in the clamping groove, and the elevator is beneficial to quickly opening and closing a landing door and ensuring that the landing door cannot drop off during movement, so that the use safety of the elevator is ensured.

2. According to the elevator door, the outer side of the door body can be effectively reinforced through the arranged protection mechanism and the reinforcing plate, so that the whole door body is more stable, when the landing door is closed, the anti-collision strip can reduce friction force between the landing doors, and is beneficial to avoiding landing door collision deformation or falling and reducing landing door closing sound, so that the use feeling and safety of the elevator are improved.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a partial perspective structure of the present utility model;

FIG. 3 is a schematic side perspective view of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 3A according to the present utility model;

fig. 5 is a schematic diagram of a moving assembly according to the present utility model.

In the figure: 1. a door body; 2. a connecting plate; 3. a movable anti-drop mechanism; 301. a motor; 302. a first gear; 303. a second gear; 304. a third gear; 305. a rack; 4. a top plate; 5. a clamping block; 6. a protective mechanism; 601. a fixing plate; 602. a reinforcing plate; 603. a shock absorbing strip; 7. a fixed block; 8. a chute; 9. a slide block; 10. a bottom plate; 11. a first connecting rod; 12. a second connecting rod; 13. a support plate; 14. and a clamping groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-5, the present utility model provides a technical solution: the utility model provides an elevator layer door safety device, including the door body 1, the top of the door body 1 is provided with connecting plate 2, the top of connecting plate 2 is provided with removes anticreep mechanism 3, the top fixedly connected with roof 4 of removing the anticreep mechanism 3, the bottom fixedly connected with joint piece 5 of roof 4, the outside of the door body 1 is provided with protection machanism 6, the bottom fixedly connected with fixed block 7 of the door body 1, spout 8 has been seted up to the inboard of fixed block 7, the bottom swing joint of spout 8 has slider 9, the outside fixedly connected with bottom plate 10 of slider 9.

When the elevator door is used, firstly, the motor 301 drives the connecting rod I11 to rotate through the driving motor 301, so that the gear I302 and the gear I302 II rotate, the gear III 304 rotates to drive the gear I302 and the gear II 303 on the other side to rotate, meanwhile, the rack 305 is driven to slide to two sides, at the moment, the clamping block 5 slides in the same direction in the clamping groove 14, the elevator door is opened and closed rapidly, the elevator door is guaranteed not to fall off when moving, the use safety of the elevator is guaranteed, the outside of the door body 1 can be reinforced effectively through the fixed plate 601, the whole of the door body 1 can be firmer through the reinforcing plate 602, when the elevator door is closed, the friction force between the elevator door can be reduced through the damping strips 603, the elevator door is prevented from being impacted and deformed or falling off, the sound of the elevator door is reduced, and the use feeling and the use safety of the elevator are improved.

As shown in fig. 1-5, the moving anti-disengaging mechanism 3 comprises a motor 301, a first gear 302, a second gear 303, a third gear 304 and a rack 305, wherein the output end of the motor 301 is sleeved with the first gear 302, the front end of the first gear 302 is fixedly connected with the second gear 303, the first gear 302 and the second gear 303 are provided with two groups, the bottom end of the second gear 303 is movably connected with the third gear 304, the second gear 303 is meshed with the third gear 304, the bottom end of the first gear 302 is movably connected with the rack 305, the first gear 302 is matched with the rack 305, the bottom end of the rack 305 is fixedly connected with a supporting plate 13, the front end of the supporting plate 13 is fixedly connected with one side of a connecting plate 2, the inner side of the connecting plate 2 is provided with a clamping groove 14, a clamping block 5 is matched with the clamping groove 14, the inside of gear two 303 is provided with connecting rod one 11, connecting rod one 11 passes gear one 302 and gear two 303 in proper order, the inboard of gear three 304 is provided with connecting rod two 12, the top fixed connection of connecting rod two 12 passes through driving motor 301 in the inboard of roof 4, make motor 301 drive connecting rod one 11 rotate, thereby make gear one 302 and gear one 302 two rotate, thereby make gear three 304 rotate and drive gear one 302 and gear two 303 of opposite side and rotate, drive rack 305 simultaneously and slide to both sides, joint piece 5 slides to the same direction in joint groove 14 this moment, do benefit to again and open fast and close the layer door and guarantee that the layer door can not take place to drop when moving and thereby guarantee the safety in utilization of elevator.

As shown in fig. 1-2, the protection mechanism 6 includes a fixing plate 601, a reinforcing plate 602 and a shock absorbing strip 603, the reinforcing plate 602 is disposed on the inner side of the fixing plate 601, the shock absorbing strip 603 is fixedly connected to the opposite side of the fixing plate 601, the fixing plate 601 is sleeved on the outer side of the door body 1, one end of the reinforcing plate 602 is fixedly connected to the inner side of the door body 1, the reinforcing plate 602 is symmetrically distributed, and the top end of the fixing plate 601 is fixedly connected to the bottom end of the connecting plate 2.

Can effectually consolidate the door body 1 outside through the fixed plate 601 that sets up, can make the whole of the door body 1 more firm through the reinforcing plate 602 that sets up, when the layer door was closed, the frictional force between the layer door can be reduced to shock attenuation strip 603, thereby is favorable to avoiding layer door striking deformation or drop and reduce the sound that the layer door closed and promote the feel of use and the security of elevator.

Working principle: when the door is used, firstly, the motor 301 drives the connecting rod I11 to rotate through the driving motor 301, so that the gear I302 and the gear I302 II rotate, the gear III 304 rotates to drive the gear I302 and the gear II 303 on the other side to rotate, meanwhile, the rack 305 is driven to slide towards two sides, at the moment, the clamping block 5 slides towards the same direction in the clamping groove 14, the outer side of the door body 1 can be effectively reinforced through the arranged fixing plate 601, the whole door body 1 can be more stable through the arranged reinforcing plate 602, and when the door is closed, the damping strips 603 can reduce friction force between the doors.

It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "fixedly attached," "mounted," "connected," and "coupled" are to be construed broadly, e.g., as a fixed connection, as a removable connection, or as an integral connection; "coupled" may be either mechanical or electrical; the "connection" may be direct, indirect via an intermediary, or communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Elevator landing door safety device, including a door body (1), its characterized in that: the door comprises a door body (1), wherein a connecting plate (2) is arranged at the top end of the door body (1), a movable anti-falling mechanism (3) is arranged at the top end of the connecting plate (2), a top plate (4) is fixedly connected to the top end of the movable anti-falling mechanism (3), a clamping block (5) is fixedly connected to the bottom end of the top plate (4), a protection mechanism (6) is arranged on the outer side of the door body (1), a fixing block (7) is fixedly connected to the bottom end of the door body (1), a sliding groove (8) is formed in the inner side of the fixing block (7), a sliding block (9) is movably connected to the bottom end of the sliding groove (8), and a bottom plate (10) is fixedly connected to the outer side of the sliding block (9).

2. An elevator landing door safety device as claimed in claim 1, wherein: the movable anti-disengaging mechanism (3) comprises a motor (301), a first gear (302), a second gear (303), a third gear (304) and a rack (305), wherein the first gear (302) is sleeved at the output end of the motor (301), the second gear (303) is fixedly connected to the front end of the first gear (302), two groups of gears are arranged on the first gear (302) and the second gear (303), the third gear (304) is movably connected to the bottom end of the second gear (303), the second gear (303) is meshed with the third gear (304), the rack (305) is movably connected to the bottom end of the first gear (302), and the first gear (302) is matched with the rack (305).

3. An elevator landing door safety device as claimed in claim 2, wherein: the bottom fixedly connected with backup pad (13) of rack (305), the front end fixed connection of backup pad (13) is in one side of connecting plate (2), joint groove (14) have been seted up to the inboard of connecting plate (2), joint piece (5) and joint groove (14) looks adaptation.

4. An elevator landing door safety device as claimed in claim 2, wherein: the inside of gear two (303) is provided with connecting rod one (11), connecting rod one (11) pass gear one (302) and gear two (303) in proper order, the inboard of gear three (304) is provided with connecting rod two (12), the top fixed connection of connecting rod two (12) is in the inboard of roof (4).

5. An elevator landing door safety device as claimed in claim 1, wherein: the protection mechanism (6) comprises a fixing plate (601), a reinforcing plate (602) and shock absorption strips (603), wherein the reinforcing plate (602) is arranged on the inner side of the fixing plate (601), and the shock absorption strips (603) are fixedly connected to the opposite sides of the fixing plate (601).

6. The elevator landing door safety device of claim 5, wherein: the fixed plate (601) is sleeved on the outer side of the door body (1), one end of the reinforcing plate (602) is fixedly connected to the inner side of the door body (1), the reinforcing plates (602) are symmetrically distributed, and the top end of the fixed plate (601) is fixedly connected to the bottom end of the connecting plate (2).