CN213085151U

CN213085151U - Elevator door opening and closing damping anti-collision structure

Info

Publication number: CN213085151U
Application number: CN202021970144.7U
Authority: CN
Inventors: 韩斗俊
Original assignee: Anhui Fuji Elevator Co ltd
Current assignee: Anhui Fuji Elevator Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-04-30
Anticipated expiration: 2030-09-10

Abstract

The utility model discloses a lift-cabin door damping anticollision structure that opens and shuts, including door plant and elevator mouth, the both sides that lie in the elevator mouth on the slide bar are equipped with two first sliders respectively to be overlapped, and the top fixed mounting of lift-cabin door has the bracing piece, and fixed mounting has the slide rail on the door plant of lift-cabin door top, and one side that the door plant was kept away from to the slide rail is equipped with the second spout, and second spout internal rotation is connected with the threaded rod, and threaded connection has the second slider on the threaded rod, and the upper end of threaded rod runs through the slide rail and extends away fixedly connected with drive arrangement, and the upper end of bracing piece is rotated and is. When the elevator door is in a half-open state, if goods impact on the elevator door when transporting goods, the damper has a certain buffering effect.

Description

Elevator door opening and closing damping anti-collision structure

Technical Field

The utility model relates to a lift-cabin door technical field specifically is a lift-cabin door damping anticollision structure that opens and shuts.

Background

At present, the elevator is in high-rise building such as house, market, local wide application such as office building, the safety problem of elevator is also taken into consideration by people gradually, when using the elevator to transport the goods, at first need with the goods transport to the elevator the inside, major possession goods etc. can lead to the goods to directly strike the elevator door because misoperation at some times, the striking dynamics is great, if the elevator is in semi-open state this moment, then elevator transmission can drive the elevator door motion, the dynamics of striking can lead to the drive mechanism of elevator door to damage, and then can lead to the unable smooth closure of elevator door and open, influence the security of elevator, for this reason, the utility model provides a can solve the elevator door damping anticollision structure that opens and shuts of above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an elevator door damping anticollision structure that opens and shuts to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an elevator door opening and closing damping anti-collision structure comprises a door plate and an elevator door opening, wherein the door plate is fixedly arranged on the outer side of the elevator door opening, the upper end and the lower end of the door plate are respectively provided with a first chute, a sliding rod is fixedly arranged in the first chute, two first sliding blocks are respectively sleeved on the two sides of the elevator opening on the sliding rod, one side of each first sliding block is fixedly provided with an elevator door, a support rod is fixedly arranged above the elevator door, a sliding rail is fixedly arranged on a door plate above the elevator door, a second sliding groove is arranged on one side of the sliding rail far away from the door panel, a threaded rod is rotationally connected in the second sliding groove, the threaded rod is in threaded connection with a second sliding block, the upper end of the threaded rod penetrates through the sliding rail and extends out to be fixedly connected with a driving device, the upper end of the supporting rod is rotatably connected with a damper, and the other end of the damper is rotatably connected with the second sliding block.

As an optimal technical scheme, the middle part fixed mounting of slide bar has the dog, one side fixed mounting that first slider is close to the dog has the rubber pad.

As an optimal technical scheme of the utility model, drive arrangement includes the motor, motor fixed mounting is in the door plant top of lift-cabin door top, the output shaft of motor and the upper end fixed connection of threaded rod.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model relates to a lift-cabin door damping anticollision structure that opens and shuts, motor during operation output shaft rotate and drive the threaded rod and rotate for the second slider reciprocates on the threaded rod, and attenuator, bracing piece drive first slider and remove in first spout, drive two lift-cabin doors and open and shut, when the lift-cabin door is in half the open mode, if the goods striking is on the lift-cabin door when carrying the goods, the attenuator has certain cushioning effect, can prevent to lead to drive mechanism between drive arrangement and the lift-cabin door to damage because the effort of striking.

Drawings

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

fig. 2 is a schematic view of another overall angle structure of the present invention.

FIG. 3 is an enlarged schematic view of the structure A of FIG. 1 according to the present invention;

FIG. 4 is an enlarged schematic view of the structure B in FIG. 2 according to the present invention;

fig. 5 is an enlarged schematic view of the structure C in fig. 1 according to the present invention.

In the figure: 1. a door panel; 2. an elevator entrance; 3. an elevator door; 4. a damper; 5. a rubber pad; 6. a slide bar; 7. a first slider; 8. a first chute; 9. a support bar; 10. a slide rail; 11. a second chute; 12. a threaded rod; 13. a second slider; 14. a motor; 15. and a stop block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the 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 in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 according to specific situations by those skilled in the art.

Referring to fig. 1-5, the present invention provides a technical solution: an elevator door opening and closing damping anti-collision structure comprises a door plate 1 and an elevator opening 2, wherein the door plate 1 is fixedly arranged on the outer side of the elevator opening 2, the upper end and the lower end of the door plate 1 are respectively provided with a first sliding groove 8, a sliding rod 6 is fixedly arranged in the first sliding groove 8, two first sliding blocks 7 are respectively sleeved on the two sides of the elevator opening 2 on the sliding rod 6, one side of each first sliding block 7 is fixedly provided with an elevator door 3, the first sliding groove 8 limits the moving range of the elevator door 3, the sliding rod 6 prevents the elevator door 3 from falling off in the moving process, a supporting rod 9 is fixedly arranged above the elevator door 3, a sliding rail 10 is fixedly arranged on the door plate 1 above the elevator door 3, one side of the sliding rail 10 far away from the door plate 1 is provided with a second sliding groove 11, the second sliding groove 11 is rotatably connected with a threaded rod 12, the threaded rod 12, the driving device comprises a motor 14, the motor 14 is fixedly arranged above the door panel 1 above the elevator door 3, the output shaft of the motor 14 is fixedly connected with the upper end of a threaded rod 12, the upper end of a supporting rod 9 is rotatably connected with a damper 4, the other end of the damper 4 is rotatably connected with a second sliding block 13, two ends of the damper 4 are rotatably connected with the supporting rod 9 and the second sliding block 13 by a rotating shaft, when the motor 14 works, the output shaft rotates to drive the threaded rod 12 to rotate in a second sliding groove 11, so that the second sliding block 13 moves up and down on the threaded rod, the damper 4 and the supporting rod 9 rotate to drive a first sliding block 7 to move in a first sliding groove 8, so as to drive two elevator doors 3 to be opened and closed, the damage of the transverse force to the stable structure of the supporting rod 9 can be reduced, the supporting rod 9 can stably drive the elevator doors 3 to move for a long time, the damper 4 has a certain cushioning effect and prevents the transmission mechanism between the drive device and the elevator door 3 from being damaged by the force of the impact.

The middle part of the sliding rod 6 is fixedly provided with a stop dog 15, one side of the first sliding block 7 close to the stop dog 15 is fixedly provided with a rubber pad 5, when the elevator door 3 is closed, the rubber pad 5 is firstly contacted with the stop dog 15 to provide certain buffering, and the elevator door 3 is prevented from being directly contacted and then being impacted to cause damage.

The working principle is as follows:

when the elevator door 3 is in a half-open state, if goods impact on the elevator door 3 when carrying the goods, the damper 4 has a certain buffering effect, and can prevent the transmission mechanism between the driving device and the elevator door 3 from being damaged due to the impact force.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An elevator door opening and closing damping anti-collision structure comprises a door panel (1) and an elevator opening (2), and is characterized in that the door panel (1) is fixedly installed on the outer side of the elevator opening (2), first sliding grooves (8) are formed in the upper end and the lower end of the door panel (1), a sliding rod (6) is fixedly installed in each first sliding groove (8), two first sliding blocks (7) are respectively sleeved on the two sides of the sliding rod (6) positioned on the elevator opening (2), an elevator door (3) is fixedly installed on one side of each first sliding block (7), a supporting rod (9) is fixedly installed above the elevator door (3), a sliding rail (10) is fixedly installed on the door panel (1) above the elevator door (3), a second sliding groove (11) is formed in one side, far away from the door panel (1), of each sliding rail (10), and a threaded rod (12) is connected to each second sliding groove (, threaded connection has second slider (13) on threaded rod (12), slide rail (10) are run through and fixedly connected with drive arrangement is extended away to the upper end of threaded rod (12), the upper end of bracing piece (9) is rotated and is connected with attenuator (4), the other end and the second slider (13) of attenuator (4) are rotated and are connected.

2. The opening and closing damping anti-collision structure of the elevator door according to claim 1, wherein a stopper (15) is fixedly installed at the middle part of the sliding rod (6), and a rubber pad (5) is fixedly installed at one side of the first sliding block (7) close to the stopper (15).

3. The opening and closing damping anti-collision structure of the elevator door according to claim 1, characterized in that the driving device comprises a motor (14), the motor (14) is fixedly installed above the door panel (1) above the elevator door (3), and an output shaft of the motor (14) is fixedly connected with the upper end of the threaded rod (12).