CN214326864U

CN214326864U - Elevator door anticreep groove device

Info

Publication number: CN214326864U
Application number: CN202022505116.4U
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: 2021-10-01
Anticipated expiration: 2030-11-03

Abstract

The utility model discloses an elevator door anticreep groove device, including the sill, the both ends fixed surface of sill installs the shrouding, spacing recess has been seted up to the inside of sill, the upper end surface swing joint of sill has the slider, the both sides fixedly connected with anticreep from mechanism of slider, the inside demountable installation of shrouding has protection winding mechanism, anticreep from mechanism includes connecting rod, spacing pulley. A lift-cabin door anticreep groove device, the anticreep mechanism that sets up, spacing pulley passes through the connecting rod and realizes and slider synchronous operation, and spacing pulley is inside spacing recess all the time, has prevented that the slider from breaking away from the condition of sill when receiving great power, has improved the security, through the protection winding mechanism who sets up, drives the motion of slider when the lift-cabin door is opened, the slider drives the winding extension and covers the sill, in the effectual rubbish that prevents gets into the sill, brings better use prospect.

Description

Elevator door anticreep groove device

Technical Field

The utility model relates to a lift-cabin door anticreep groove field specifically is a lift-cabin door anticreep groove device.

Background

The elevator is a vertical elevator which takes a motor as power and is provided with a lift car, and is used for transporting people or goods in a multi-storey building, the upper parts of a landing door and a lift car door of the elevator are fixed on a door opening and closing device, an elevator sill is arranged below the landing door and the lift car door of the elevator, a door sliding block which is connected and fixed at the lower part of the elevator door is arranged in a guide groove of the sill and is matched with the guide groove to realize the rail sliding of the elevator door in the horizontal direction, and the sill has a guide effect on the elevator door in the opening and closing direction of the elevator door and a limit effect vertical to the opening and closing direction of the elevator door.

When some residential quarters use the elevator, some residents or vehicles bump into the landing door, when the landing door is bumped, the door plate deforms, possibly causing the sliding block of the elevator landing door to be bumped out of the sill sliding groove to be dislocated, so that the landing door cannot be normally opened or closed, and the safety of the elevator is affected.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a lift-cabin door anticreep groove device possesses and can effectively prevent that the lift-cabin door slider from deviating from the sill guide slot, and the problem among the background can effectively be solved to advantages such as entering rubbish when preventing that the lift-cabin door from opening.

(II) technical scheme

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an elevator door anticreep groove device, includes the sill, the both ends fixed surface of sill installs the shrouding, spacing recess has been seted up to the inside of sill, the upper end surface swing joint of sill has the slider, the both sides fixedly connected with anticreep from the mechanism of slider, the inside demountable installation of shrouding has protection winding mechanism, protection winding mechanism includes rolling shell, winding belt, chi spring, pivot, anticreep from the mechanism and includes connecting rod, spacing pulley, drives the motion of slider when the elevator door is opened, and the slider drives the winding belt and extends and cover the sill.

Preferably, the outer surface of one end of the connecting rod is fixedly connected with the outer surface of one end of the limiting pulley.

Preferably, be provided with the set screw between connecting rod and the slider, the other end surface of connecting rod passes through one side fixed connection of set screw and slider, the outer wall of spacing pulley closely laminates with the inner wall of spacing recess.

Preferably, the winding belt is located inside the winding shell, the ruler spring is located on the inner wall of the winding belt, and the rotating shaft is located on the inner wall of the ruler spring.

Preferably, the tail end of the winding belt is fixedly connected with the starting end of the ruler spring, the inner wall of the ruler spring is bonded with the outer wall of the rotating shaft, and the outer surface of one end of the rotating shaft is fixedly connected with the inner wall of the winding shell.

Preferably, the number of the anti-separation mechanisms is two, and the number of the sealing plates is two.

Preferably, a fixing screw is arranged between the sliding block and the winding belt, and the outer surface of the front end of the sliding block is fixedly connected with the starting end of the winding belt through the fixing screw.

(III) advantageous effects

Compared with the prior art, the utility model provides an elevator door anticreep groove device possesses following beneficial effect:

1. this anti-drop slot device of lift-cabin door installs behind the slider of lift-cabin door lower part inserts the sill, and the sill has certain limiting displacement to the slider, nevertheless when receiving great external force, makes the slider break away from the sill easily, brings very big potential safety hazard, and the anti-drop mechanism that sets up, spacing pulley pass through the connecting rod and realize with slider synchronous operation, and spacing pulley is inside spacing recess all the time, has prevented that the slider from breaking away from the condition of sill when receiving great power, has improved the security.

2. This anti-drop slot device of lift-cabin door, when the elevator reachs the floor, the lift-cabin door is opened, rubbish gets into inside the sill this moment easily, influence the normal of lift-cabin door and open and shut, the condition that oneself was opened when the elevator did not reach the floor can appear even, there is very big potential safety hazard, and rubbish gets into and is difficult to the clearance in the sill, through the protection winding mechanism that sets up, this problem has effectually been solved, the motion of drive slider when the lift-cabin door is opened, the slider drives the winding extension and covers the sill, effectually prevent that rubbish from getting into in the sill, because the winding drives the motion of chi spring, produce certain power, when the lift-cabin door folds, can reach the effect of automatic rolling, increased the practicality.

Drawings

Fig. 1 is a schematic view of the whole structure of an elevator door anti-drop groove device of the present invention.

Fig. 2 is a side sectional view of the anti-drop-out device of elevator door of the present invention.

Fig. 3 is the schematic view of the whole structure of the protective winding mechanism in the elevator door anti-drop groove device of the present invention.

Fig. 4 is a side sectional view of the protective winding mechanism in the elevator door anti-drop groove device of the utility model.

In the figure: 1. a sill; 2. closing the plate; 3. a limiting groove; 4. a slider; 5. a separation prevention mechanism; 6. a protective winding mechanism; 501. a connecting rod; 502. a limiting pulley; 601. rolling the shell; 602. coiling; 603. A scale spring; 604. a rotating shaft.

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. 1-4, an elevator door anti-drop groove device includes a sill 1, sealing plates 2 are fixedly mounted on outer surfaces of two ends of the sill 1, a limiting groove 3 is formed in the inside of the sill 1, a slider 4 is movably connected to an outer surface of an upper end of the sill 1, anti-drop mechanisms 5 are fixedly connected to two sides of the slider 4, a protection winding mechanism 6 is detachably mounted in the sealing plates 2, the protection winding mechanism 6 includes a winding housing 601, a winding belt 602, a blade spring 603 and a rotating shaft 604, the anti-drop mechanism 5 includes a connecting rod 501 and a limiting pulley 502, when the elevator door is opened, the slider 4 is driven to move, and the winding belt 602 is driven by the slider 4 to extend to cover the sill 1.

Further, the outer surface of one end of the connecting rod 501 is fixedly connected with the outer surface of one end of the limiting pulley 502, so that the stabilizing effect is improved.

Further, be provided with the set screw between connecting rod 501 and the slider 4, one side fixed connection of connecting rod 501's other end surface through set screw and slider 4, the outer wall of spacing pulley 502 closely laminates with the inner wall of spacing recess 3, the installation of being convenient for use.

Furthermore, the tape 602 is located inside the winding housing 601, the ruler spring 603 is located on the inner wall of the tape 602, and the rotating shaft 604 is located on the inner wall of the ruler spring 603, so that the automatic winding capability is increased.

Furthermore, the tail end of the tape 602 is fixedly connected with the starting end of the tape spring 603, the inner wall of the tape spring 603 is bonded with the outer wall of the rotating shaft 604, and the outer surface of one end of the rotating shaft 604 is fixedly connected with the inner wall of the winding shell 601, so that the tape is convenient to mount and use.

Furthermore, the quantity of anti-disengaging mechanism 5 is two sets of, and the quantity of shrouding 2 is two sets of, improves the security.

Further, a fixing screw is arranged between the sliding block 4 and the winding belt 602, and the outer surface of the front end of the sliding block 4 is fixedly connected with the starting end of the winding belt 602 through the fixing screw, so that dust is prevented from entering the sill 1.

Principle of operation

The application of the patent consists of a sill 1, a closing plate 2, a limiting groove 3, a slide block 4, a separation-proof mechanism 5, a protective rolling mechanism 6, a connecting rod 501, a limiting pulley 502, a rolling shell 601, a rolling belt 602, a ruler spring 603 and a rotating shaft 604, wherein after the slide block 4 arranged at the lower part of the elevator door is inserted into the sill 1, the sill 1 has a certain limiting function on the slide block 4, but when the slide block 4 is subjected to a larger external force, the slide block 4 is easily separated from the sill 1 to bring a great potential safety hazard, the separation-proof mechanism 5 is arranged, the limiting pulley 502 and the slide block 4 synchronously run through the connecting rod 501, the limiting pulley 502 is always positioned in the limiting groove 3, the condition that the slide block 4 is separated from the sill 1 when the larger force is applied is prevented, the safety is improved, when the elevator reaches a floor, the elevator door is opened, at the moment, garbage easily enters the inside of the sill 1 to influence the normal opening and closing of the elevator door, the condition that the lift-cabin door oneself was opened when the elevator did not reach the floor can appear even, there is very big potential safety hazard, and rubbish gets into and is difficult to the clearance in the sill 1, through the protection winding mechanism 6 that sets up, this problem has effectually been solved, drive slider 4's motion when the lift-cabin door is opened, slider 4 drives winding 602 and extends and cover sill 1, effectually prevent that rubbish from getting into in the sill 1, because winding 602 drives the motion of chi spring 603, produce certain power, when the lift-cabin door folds up, can reach the effect of automatic rolling, increased the practicality.

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 door anticreep groove device, includes sill (1), its characterized in that: the utility model discloses a safety elevator door, including sill (1), both ends surface fixed mounting of sill (1) has shrouding (2), spacing recess (3) have been seted up to the inside of sill (1), the upper end surface swing joint of sill (1) has slider (4), the both sides fixedly connected with anticreep from mechanism (5) of slider (4), the inside demountable installation of shrouding (2) has protection winding mechanism (6), protection winding mechanism (6) are including rolling shell (601), winding (602), chi spring (603), pivot (604), anticreep from mechanism (5) are including connecting rod (501), spacing pulley (502), drive the motion of slider (4) when the lift-cabin door is opened, and slider (4) drive winding (602) extend and cover sill (1).

2. The elevator door escape prevention device of claim 1, wherein: the outer surface of one end of the connecting rod (501) is fixedly connected with the outer surface of one end of the limiting pulley (502).

3. The elevator door escape prevention device of claim 1, wherein: be provided with the set screw between connecting rod (501) and slider (4), the other end surface of connecting rod (501) passes through one side fixed connection of set screw and slider (4), the outer wall of spacing pulley (502) closely laminates with the inner wall of spacing recess (3).

4. The elevator door escape prevention device of claim 1, wherein: the tape winding (602) is located inside the tape winding shell (601), the ruler spring (603) is located on the inner wall of the tape winding (602), and the rotating shaft (604) is located on the inner wall of the ruler spring (603).

5. The elevator door escape prevention device of claim 1, wherein: the tail end of the winding belt (602) is fixedly connected with the starting end of the ruler spring (603), the inner wall of the ruler spring (603) is bonded with the outer wall of the rotating shaft (604), and the outer surface of one end of the rotating shaft (604) is fixedly connected with the inner wall of the winding shell (601).

6. The elevator door escape prevention device of claim 1, wherein: the quantity of the anti-disengaging mechanisms (5) is two groups, and the quantity of the seal plates (2) is two groups.

7. The elevator door escape prevention device of claim 1, wherein: a fixing screw is arranged between the sliding block (4) and the winding belt (602), and the outer surface of the front end of the sliding block (4) is fixedly connected with the starting end of the winding belt (602) through the fixing screw.