CN210366552U

CN210366552U - Hoistway door safety protection structure

Info

Publication number: CN210366552U
Application number: CN201921413691.2U
Authority: CN
Inventors: 罗建华; 闵婕
Original assignee: Jiangxi Yikang Yungu Automation Equipment Co ltd
Current assignee: Jiangxi Yikang Yungu Automation Equipment Co ltd
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-04-21
Anticipated expiration: 2029-08-28

Abstract

The utility model discloses a hoistway door safety protection structure, including elevartor shaft, lift-cabin door body and slide rail, the slide rail that rectangle array distributes is installed to elevartor shaft one side outer wall, slide rail one side outer wall embedding is installed the bearing, the inside movable mounting of slide rail has the lift-cabin door body, controller is installed to elevartor shaft one side outer wall upper end, the rack is seted up to lift-cabin door body upper surface, the inside movable groove that has seted up of lift-cabin door body, the inside movable mounting in movable groove has the push pedal, the connecting rod is installed to push pedal one side outer wall symmetry, the connecting rod outer wall is provided with the spring, the push pedal deviates from movable groove. The utility model discloses a set up contact pick up, spring and push pedal, reached the effect that increases protector, avoided taking personnel to receive the centre gripping injury, avoided the malicious manual push pedal of dragging of personnel, improve equipment security.

Description

Hoistway door safety protection structure

Technical Field

The utility model relates to an elevator equipment technical field specifically is a hoistway door safety protection structure.

Background

An elevator is a permanent transport device serving a number of specific floors in a building, the cars of which travel in at least two rigid tracks perpendicular to the horizontal or inclined at an angle of less than 15 ° to the vertical.

It should be noted that the anti-electromagnetic radiation lamp for lighting is a commercially available product, and as the prior art, the anti-electromagnetic radiation lamp is disclosed in the patent No. CN200620013116. X, the working principle and the internal structure thereof are known to those skilled in the art, and the utility model discloses only utilize the function of the above-mentioned components and parts and do not improve the internal structure thereof, and therefore, the detailed description is omitted here.

The most common is elevator room portal injures the problem of taking personnel among the elevator accident, and traditional elevator room door leads to production and adopts the light curtain sensor for avoid pressing from both sides the people, but protective measure is few, and has the blind area, when can not detecting the personnel of taking, can cause the injury to taking personnel.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an elevator room door safety protection structure possesses the advantage that increases protective equipment, has solved the problem that lacks protective equipment.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hoistway door safety protection structure, includes elevartor shaft, elevator door body and slide rail, the slide rail that rectangle array distributes is installed to elevartor shaft one side outer wall, the bearing is installed in the embedding of slide rail one side outer wall, the inside movable mounting of slide rail has elevator door body, controller is installed to elevartor shaft one side outer wall upper end, elevator door body upper surface is seted up in the rack, the inside movable groove that has seted up of elevator door body, the inside movable mounting in movable groove has the push pedal, the connecting rod is installed to push pedal one side outer wall symmetry, the connecting rod outer wall is provided with the spring, the push pedal deviates from movable groove one.

Preferably, a door opening is formed in the elevator shaft.

Preferably, the outer wall of one side of the sliding rail is provided with a motor, the motor penetrates through the outer wall of one side of the bearing and is provided with a gear, and the gear is meshed with the rack.

Preferably, the push plate is elastically connected with the movable groove through a spring.

Preferably, the inner wall of one side of the movable groove, which deviates from the connecting rod, is symmetrically provided with through holes, and the connecting rod is movably arranged in the through holes.

Preferably, the movable groove deviates from push pedal one side inner wall embedding and installs electronic push cylinder, contact sensor is connected with the controller electricity, the controller is connected with the motor electricity, the controller is connected with electronic push cylinder electricity.

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

1. the utility model discloses a set up motor, rack and slide rail, reached the effect of opening and closed elevator door body, when elevator door body need close, two motor simultaneous workings of controller control, the motor drives the gear and rotates, and the gear passes through the rack, drives two elevator door bodies and removes to adjacent one side direction to reach the purpose that two push pedals contacted, guaranteed the door opening and closed, avoid personnel's error to drop inside the elevartor shaft.

2. The utility model achieves the effect of increasing the protective device by arranging the contact sensor, the spring and the push plate, when the two elevator door bodies are contacted and clamp passengers, the push plate moves in the movable groove, thereby providing buffer for the clamping position and avoiding damage to the clamping position, and a passenger can push and pull the push plate by hand to move the push plate to the inner part of the movable groove, the passenger can retract the clamped position to avoid the clamping position from being damaged due to long-time clamping, the practicability of the equipment is improved, when no foreign matter exists between the two push plates, the two push plates are contacted, the contact sensor senses the contact of the push plates, and give the controller transmission push pedal before there is not the signal of foreign matter, the work of electronic push cylinder of controller control, electronic push cylinder and push pedal contact guarantee the door opening closed, avoid personnel maliciously to pull the push pedal by hand, improve equipment security.

Drawings

Fig. 1 is a schematic diagram of the elevator shaft structure of the utility model;

FIG. 2 is a schematic top view of the door opening structure of the present invention;

FIG. 3 is a partially enlarged schematic view of the elevator door body structure of the present invention;

fig. 4 is a schematic diagram of an electrical connection structure of the present invention.

In the figure: 1. an elevator shaft; 11. a slide rail; 12. a controller; 13. a gear; 14. a motor; 15. a bearing; 16. a door opening; 2. an elevator door body; 21. a movable groove; 22. pushing the plate; 23. a connecting rod; 24. an electric pushing cylinder; 25. a through hole; 26. a spring; 27. a contact sensor; 28. a rack.

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 "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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.

Referring to fig. 1 to 4, the present invention provides an embodiment: a hoistway door safety protection structure comprises an elevator shaft 1, an elevator door body 2 and a sliding rail 11, wherein a door opening 16 is formed in the elevator shaft 1. The door opening 16 is used for the ingress and egress of passengers. The outer wall of one side of the elevator shaft 1 is provided with slide rails 11 distributed in a rectangular array. The slide rail 11 ensures the purpose of controlling the movement of the elevator door body 2. Bearing 15 is installed in the embedding of slide rail 11 one side outer wall, and the inside movable mounting of slide rail 11 has lift-cabin door body 2, and controller 12 is installed to 1 one side outer wall upper end of elevartor shaft. The controller 12 is of an LQFP-100 type, which has the advantage of accurate control. The upper surface of the elevator door body 2 is arranged on the rack 28, and the outer wall of one side of the sliding rail 11 is provided with the motor 14. The motor 14 is a 14HS2408 type, and the type has the advantages of wide use environment and convenience in maintenance. The motor 14 is provided with a gear 13 through the outer wall of one side of the bearing 15, and the gear 13 is meshed with the rack 28. The purpose that the gear 13 drives the rack 28 to move is achieved through the positive and negative rotation of the motor 14, so that the purpose that the elevator door body 2 is closed and opened is achieved. When the elevator door body 2 needs to be closed, the controller 12 controls the two motors 14 to work simultaneously, the motors 14 drive the gears 13 to rotate, and the gears 13 drive the two elevator door bodies 2 to move towards the adjacent side direction through the racks 28, so that the purpose of contacting the two push plates 22 is achieved, the door opening 16 is ensured to be closed, and the personnel is prevented from falling into the elevator shaft 1 by mistake.

The inside movable groove 21 of having seted up of lift-cabin door body 2, the inside movable mounting in movable groove 21 has push pedal 22, and connecting rod 23 is installed to push pedal 22 one side outer wall symmetry, and movable groove 21 deviates from connecting rod 23 one side inner wall symmetry and has seted up through-hole 25, and connecting rod 23 movable mounting is inside through-hole 25. The connecting rod 23 and the through hole 25 are used for ensuring the smooth movement of the push plate 22 and avoiding the occurrence of the oblique cutting phenomenon. The outer wall of the connecting rod 23 is provided with a spring 26, and the push plate 22 is elastically connected with the movable groove 21 through the spring 26. The spring 26 serves to cushion the clamping area and prevent damage to the clamping area. The upper end of the outer wall of the push plate 22 at the side away from the movable groove 21 is provided with a contact sensor 27. The contact sensor 27 is of the MT2-H5 type, which has the advantage of long service life. An electric push cylinder 24 is embedded and mounted on the inner wall of one side of the movable groove 21, which is far away from the push plate 22. The electric push cylinder 24 is of an IMB30 type, the type has the advantage of long service life, the actual use requirement can be met, technicians are found through the type and directly purchased on the market, and the technical specifications can be directly looked over to be found for understanding when the type needs to be known, so that the equipment is not described repeatedly. The contact sensor 27 is electrically connected to the controller 12, the controller 12 is electrically connected to the motor 14, and the controller 12 is electrically connected to the electric ram 24. Two lift-cabin door bodies 2 contact and clip when taking personnel, push pedal 22 is at the inside removal of activity groove 21, thereby give the clamping position and provide the buffering, avoid causing the damage to the clamping position, and take personnel and can use hand push-and-pull push pedal 22, make push pedal 22 remove to activity groove 21 inside, it can make by the clamping position withdrawal to take personnel, avoid the clamping position to be caused the injury by the centre gripping for a long time, improve equipment practicality, when there is not the foreign matter between two push pedals 22, two push pedals 22 contact, contact sensor 27 senses the contact of push pedal 22, and give controller 12 transmission push pedal 22 the signal that does not have the foreign matter before, controller 12 control electronic push cylinder 24 work, electronic push cylinder 24 and push pedal 22 contact, guarantee that door opening 16 is closed, avoid personnel maliciously manually to pull push pedal 22, improve equipment security.

The working principle is as follows: when the elevator door body 2 needs to be closed, the controller 12 controls the two motors 14 to work simultaneously, the motors 14 drive the gears 13 to rotate, and the gears 13 drive the two elevator door bodies 2 to move towards the adjacent side direction through the racks 28, so that the purpose of contacting the two push plates 22 is achieved, the door opening 16 is ensured to be closed, and the personnel is prevented from falling into the elevator shaft 1 by mistake.

Two lift-cabin door bodies 2 contact and clip when taking personnel, push pedal 22 is at the inside removal of activity groove 21, thereby give the clamping position and provide the buffering, avoid causing the damage to the clamping position, and take personnel and can use hand push-and-pull push pedal 22, make push pedal 22 remove to activity groove 21 inside, it can make by the clamping position withdrawal to take personnel, avoid the clamping position to be caused the injury by the centre gripping for a long time, improve equipment practicality, when there is not the foreign matter between two push pedals 22, two push pedals 22 contact, contact sensor 27 senses the contact of push pedal 22, and give controller 12 transmission push pedal 22 the signal that does not have the foreign matter before, controller 12 control electronic push cylinder 24 work, electronic push cylinder 24 and push pedal 22 contact, guarantee that door opening 16 is closed, avoid personnel maliciously manually to pull push pedal 22, improve equipment security.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a hoistway door safety protection structure, includes elevartor shaft (1), lift-cabin door body (2) and slide rail (11), its characterized in that: slide rail (11) that the rectangle array distributes are installed to elevartor shaft (1) one side outer wall, bearing (15) are installed in the embedding of slide rail (11) one side outer wall, the inside movable mounting of slide rail (11) has lift-cabin door body (2), controller (12) are installed to elevartor shaft (1) one side outer wall upper end, rack (28) are seted up to lift-cabin door body (2) upper surface, lift-cabin door body (2) inside movable groove (21) of having seted up, movable groove (21) inside movable mounting has push pedal (22), connecting rod (23) are installed to push pedal (22) one side outer wall symmetry, connecting rod (23) outer wall is provided with spring (26), contact sensor (27) are installed to push pedal (22) deviating from movable groove (21) one.

2. The hoistway door safety protection structure of claim 1, wherein: a door opening (16) is formed in the elevator shaft (1).

3. The hoistway door safety protection structure of claim 1, wherein: the outer wall of one side of the sliding rail (11) is provided with a motor (14), the motor (14) penetrates through the outer wall of one side of the bearing (15) and is provided with a gear (13), and the gear (13) is meshed with the rack (28).

4. The hoistway door safety protection structure of claim 1, wherein: the push plate (22) is elastically connected with the movable groove (21) through a spring (26).

5. The hoistway door safety protection structure of claim 1, wherein: through-hole (25) have been seted up to activity groove (21) deviating from connecting rod (23) one side inner wall symmetry, and connecting rod (23) movable mounting is inside through-hole (25).

6. The hoistway door safety protection structure of claim 1, wherein: the electric pushing cylinder (24) is installed on the inner wall of one side, deviating from the pushing plate (22), of the movable groove (21) in an embedded mode, the contact sensor (27) is electrically connected with the controller (12), the controller (12) is electrically connected with the motor (14), and the controller (12) is electrically connected with the electric pushing cylinder (24).