CN219860034U - Elevator threshold of anticreep - Google Patents

Abstract

The utility model relates to an anti-falling elevator door sill, which comprises a landing door; the landing door comprises a landing door, a door bank, a first groove, a slide way and a snap-in component, wherein the landing door is arranged below the landing door and extends along the opening and closing direction of the landing door; the door sliding block is connected with the landing door and can be arranged in the first groove in a sliding mode, the door sliding block comprises a first cover plate, a second cover plate which is parallel to the first cover plate and is arranged at intervals, and a fixed plate which is connected with the first cover plate and the second cover plate, and the first cover plate and the second cover plate are respectively provided with an engagement groove which is matched with the engagement assembly. According to the elevator door sill, the grooves of the door sill are arranged to be opened to the right, so that the problem that garbage easily falls off from the elevator door sill to block the grooves and influence the safety of an elevator in the prior art is solved; when the landing door receives external force extrusion, interlock subassembly and interlock groove mutually support, avoid landing door to deviate from the threshold.

Description

Elevator threshold of anticreep

Technical Field

The utility model relates to the technical field of elevator equipment, in particular to an anti-falling elevator threshold.

Background

The elevator is an electromechanical integrated device which is used for carrying people and is highly combined with mechanical technology and electrical control technology, and is a fixed lifting device used for completing a vertical transportation task and serving a specified floor. The current elevator landing door generally adopts upper end power device, and the lower extreme sets up the structure of bank, and this kind of structure can provide fine linear sliding track for elevator landing door, but this kind of structure can not be fine reply comes from the positive external force effect of elevator landing door one side, breaks away from or separates under the effect of this kind of external force easily, and this just has led to a lot to lead to the landing door to open because of striking elevator landing door when waiting for the elevator so that the people falls into the incident emergence of elevator pit. In addition, the opening of the groove of the existing elevator door bank is upward, garbage can be accumulated in the groove, accordingly, the opening and closing door of the elevator is blocked or the guide shoe and the sill are worn, certain potential safety hazards exist for the use of the elevator, maintenance personnel are required to clean frequently, the maintenance personnel can clean the garbage more difficultly, and great trouble is brought to the cleaning of the maintenance personnel. As disclosed in chinese patent No. 200620045532.8, an elevator protection brush is provided, in which bristles are provided on an elevator car door ridge or a hall door ridge to fill a gap between the elevator car door ridge and the hall door ridge, thereby preventing small objects from falling into an elevator shaft through the gap. The arrangement is simple in structure, but the gap between the bristles cannot be used for complete filling, and some small-sized articles with large mass can pass through the bristle layer to fall into the elevator shaft. Meanwhile, the bristles can be bent and damaged due to long-term friction between the bristles and the threshold, so that the protection function is lost.

Disclosure of Invention

In order to solve the problems, the utility model provides an anti-falling elevator door sill, which solves the problems that in the prior art, garbage easily falls off from the elevator door sill, blocks a groove, blocks an elevator door plate, influences elevator safety and easily causes a door sliding block to fall off from the door sill when a landing door is extruded by external force.

The utility model is realized by the following scheme: an anti-falling elevator door sill comprises a landing door; the landing door comprises a landing door, a door bank and a locking assembly, wherein the landing door is arranged below the landing door and extends along the opening and closing direction of the landing door; the door sliding block is connected with the landing door and can be slidably arranged in the first groove, and comprises a first cover plate, a second cover plate which is parallel to the first cover plate and is arranged at intervals, and a fixing plate which is connected with the first cover plate and the second cover plate, wherein the first cover plate and the second cover plate are respectively provided with an engagement groove which is matched with the engagement assembly. According to the elevator landing door, the grooves formed in the elevator door sill are arranged with the openings facing to the right, and the door sliding blocks are arranged with the openings facing to the left, namely, the door sill and the door sliding blocks slide in a matched manner, so that the problems that garbage easily falls off from the elevator door sill, blocks the grooves, blocks the elevator door plate and affects the safety of an elevator can be solved, and the elevator landing door can be opened and closed more smoothly. The upper end and the lower end of the door sill are respectively provided with an engaging component, the door sliding blocks are provided with engaging grooves corresponding to the engaging components one by one, and when the landing door receives external force extrusion, the engaging components are engaged in the engaging grooves, so that the landing door is prevented from falling out of the door sill.

Further, the engaging component comprises a clamping frame connected with the threshold through a fastening piece, and an engaging hook arranged at one end of the clamping frame. When the landing door is impacted for many times, the door sliding block is easy to deviate from the door sill, and the symmetrically arranged engagement hooks are matched with the engagement grooves, so that the problem that the door sliding block deviates from the door sill can be effectively reduced.

Furthermore, the door sill is U-shaped with an opening towards the right side, and the door sliding block is U-shaped with an opening towards the left side, namely, the door sill and the door sliding block slide in a matched manner, so that the landing door can be opened and closed more smoothly.

Further, the upper and lower both ends of slide all are provided with a plurality of second recess, and a plurality of the second recess is followed the equidistant setting of length direction of slide, a plurality of all rotate in the second recess and be connected with the slip roller.

Further, an anti-falling sliding groove is formed in the side wall of the sliding way, an anti-falling stop block is connected in the anti-falling sliding groove in a sliding mode, and the anti-falling stop block is connected with the door sliding block.

Further, buffer springs are arranged at two ends of the anti-falling sliding groove.

Further, a third groove is formed in the top of the threshold, and a stop bar is arranged in the third groove in a clamped mode. The stop strip can further play a role of sealing to stop sundries and dust on one side of the car.

Further, the stop strip is made of rubber.

Compared with the prior art, the utility model has the following beneficial effects:

according to the elevator landing door, the grooves formed in the elevator door sill are arranged with the openings facing to the right, and the door sliding blocks are arranged with the openings facing to the left, namely, the door sill and the door sliding blocks slide in a matched manner, so that the problems that garbage easily falls off from the elevator door sill, blocks the grooves, blocks the elevator door plate and affects the safety of an elevator can be solved, and the elevator landing door can be opened and closed more smoothly. The upper end and the lower end of the door sill are respectively provided with an engaging component, the door sliding blocks are provided with engaging grooves corresponding to the engaging components one by one, and when the landing door receives external force extrusion, the engaging components are engaged in the engaging grooves, so that the landing door is prevented from falling out of the door sill.

Drawings

Fig. 1 is a schematic structural view of an anti-falling elevator threshold according to the present utility model.

Fig. 2 is a schematic view of a slide structure of an elevator threshold for preventing falling out according to the present utility model.

The figure comprises the following components: landing door 10, door sill 20, first recess 21, slide 22, snap assembly 23, cartridge 231, snap hook 232, second recess 24, slide roller 25, anti-slip groove 26, buffer spring 27, third recess 28, door slider 30, first cover plate 31, second cover plate 32, fixed plate 33, snap groove 34, anti-slip stop 35, and stop bar 40.

Detailed Description

In order to facilitate an understanding of the present utility model by those skilled in the art, the present utility model will be described in further detail with reference to specific examples and drawings.

Referring to fig. 1 to 2, the elevator door sill capable of preventing falling off provided by the utility model comprises a landing door 10, a door sill 20 and a door sliding block 30. The elevator is in daily use, garbage can not accumulate in the grooves, accumulated garbage can possibly form obstruction to closing and opening of the elevator door, the problem of potential safety hazard exists, accumulated garbage does not abrade the thresholds, and the service life of the elevator is indirectly prolonged. The middle part in the first recess 21 is provided with slide 22, the both ends of threshold all are provided with the interlock subassembly 23 towards first recess 21 one side. The door slider 30 is connected to the landing door 10 and slidably disposed in the first groove 21. Specifically, the door slider 30 includes a first cover plate 31, a second cover plate 32, and a fixing plate 33. The first cover plate 31 and the second cover plate 32 are parallel and are arranged at intervals, the first cover plate 31 and the second cover plate 32 are connected through a fixing plate 33, the first cover plate 31 and the second cover plate 32 enclose a door sliding block 30 with an opening left, and the slideway 22 is positioned in an enclosing area of the door sliding block 30. The door sill 20 and the door sliding block 30 are matched with each other to slide, so that the landing door 10 can be opened and closed more stably and smoothly. The top of first apron 31 with the bottom of second apron 32 all is provided with interlock groove 34, and two interlock grooves 34 cooperate with two interlock subassemblies 23 respectively, avoid layer door 10 to receive external force extrusion to produce the deformation and lead to door slider 30 to deviate from threshold 20. In practice, most of the external force damages the outside of the elevator car, because the opening and closing of the elevator car door is synchronous with the opening and closing of the landing door 10, it is difficult to directly damage the landing door 10 from the inside of the elevator car, but it is not discharged that in special cases, the personnel in the elevator car push the elevator car outwards to cause the landing door 10 to deform outwards, and the two engaging components 23 are respectively matched with the corresponding engaging grooves 34 to prevent the door sliding block 30 from being separated from the door sill 20.

In this embodiment, the engaging member 23 includes a clip 231 connected to the threshold 20 by a fastener, and an engaging hook 232 is fixedly mounted on one end of the clip 231.

In this embodiment, the door sill 20 has a "U" shape with a right opening, and the door slider 30 has a "U" shape with a left opening. That is, the door sill 20 and the door slider 30 slide in cooperation with each other, so that the landing door 10 is opened and closed, the landing door can be opened and closed more smoothly, and jamming is not easy to occur.

In order to further enable the landing door 10 to open and close smoothly, a plurality of second grooves 24 are formed in the upper end and the lower end of the slideway 22, and sliding rollers 25 are rotatably connected in the second grooves 24. Specifically, the second grooves 24 are equally spaced along the length direction of the slideway 22. In the process of opening and closing the landing door 10, the door slide block 30 slides on the slideway, the lower end of the first cover plate 31 contacts and slides with the sliding roller 25 at the upper end of the slideway 22, the upper end of the second cover plate 32 contacts and slides with the sliding roller 25 at the lower end of the slideway 22, friction force is reduced, noise is reduced, and the landing door 10 is opened and closed more smoothly.

In this embodiment, an anti-slip groove 26 is provided on a side wall of the slideway 22, and an anti-slip stopper 35 is slidably connected to the anti-slip groove 26, and the anti-slip stopper 35 is connected to the door slider 30. Specifically, the side wall of the slide 22 facing the side of the fixed plate 33 is provided with an anti-drop chute 26, one side of the fixed plate 33 facing the anti-drop chute 26 is fixedly provided with an anti-drop stop block 35, and both ends of the inner wall of the anti-drop chute 26 are fixedly provided with buffer springs 27.

The elevator is convenient to wholly prevent dust, the running stability of the elevator is further guaranteed, a third groove 28 is formed in one end, far away from the landing door 10, of the top of the door bank 20, a stop bar 40 is arranged in the third groove 28 in a clamping mode, and one end, in contact with the landing door 10, of the stop bar 40 is an inclined plane. By providing the stop strip 40 on the door sill 20, sundries and dust on one side of the car are prevented from affecting the operation of the elevator. In this embodiment, the stop strip 40 is made of rubber, and a suitable material can be selected according to practical requirements during implementation.

In the description of the present utility model, it should be understood that the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings, and is merely for convenience in describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element 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.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "connected," "fixed" and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

While the utility model has been described in conjunction with the specific embodiments above, it is evident that many alternatives, modifications and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, all such alternatives, modifications, and variations are included within the scope of the appended claims.

Claims (8)

1. An anti-falling elevator door sill, which is characterized by comprising

A landing door;

the landing door comprises a landing door, a door bank and a locking assembly, wherein the landing door is arranged below the landing door and extends along the opening and closing direction of the landing door;

the door sliding block is connected with the landing door and can be slidably arranged in the first groove, and comprises a first cover plate, a second cover plate which is parallel to the first cover plate and is arranged at intervals, and a fixing plate which is connected with the first cover plate and the second cover plate, wherein the first cover plate and the second cover plate are respectively provided with an engagement groove which is matched with the engagement assembly.

2. The anti-walk-off elevator threshold according to claim 1, wherein the snap assembly comprises a clip connected to the threshold by a fastener, and a snap hook provided at one end of the clip.

3. The anti-escape elevator door sill according to claim 1 wherein the door sill is open to the right in a "U" shape and the door slider is open to the left in a "U" shape.

4. The elevator threshold of claim 1, wherein a plurality of second grooves are provided at both ends of the slide way, the plurality of second grooves are provided at equal intervals along the length direction of the slide way, and sliding rollers are rotatably connected in the plurality of second grooves.

5. The anti-falling elevator door sill according to claim 1, wherein an anti-falling chute is arranged on the side wall of the slideway, an anti-falling stop block is connected in the anti-falling chute in a sliding manner, and the anti-falling stop block is connected with the door sliding block.

6. The anti-drop elevator door sill according to claim 5, wherein both ends of the anti-drop chute are provided with buffer springs.

7. The anti-disengagement elevator door sill according to claim 1, characterized in that the top of the door sill is provided with a third groove, and a stop bar is clamped in the third groove.

8. The anti-walk-off elevator threshold of claim 7, wherein the stop bar is a rubber material.