CN205472208U

CN205472208U - Prevent foreign matter to get into automatic escalator's step

Info

Publication number: CN205472208U
Application number: CN201620301622.2U
Authority: CN
Inventors: 吴阿二
Original assignee: Boston Elevator (huzhou) Co Ltd
Current assignee: Boston Elevator (huzhou) Co Ltd
Priority date: 2016-04-12
Filing date: 2016-04-12
Publication date: 2016-08-17
Anticipated expiration: 2026-04-12

Abstract

The utility model discloses a prevent foreign matter to get into automatic escalator's step, include: a plurality of racks, its equidistant protrusion sets up on the step tread, first separation blade, its horizontal setting in every intertooth space one side on the rack lateral wall, the second separation blade, it transversely sets up at every intertooth space opposite side on the rack lateral wall, wherein, the width of every separation blade is unanimous, just the upper surface of first separation blade with the lower surface coincide of second separation blade sets up. The utility model discloses taking to be provided with two mutual superimposed separation blades in the upper end of intertooth space, blockking that the foreign matter gets into the intertooth space lower extreme, when step and fishback were crossing, superimposed two separation blades can automatic be scratched to the broach, do not influence the normal operating of staircase, have effectively solved the step intertooth space and have easily got into the foreign matter and lead to the technical problem of staircase operational failure or accident.

Description

Foreign body is stoped to enter the step of escalator

Technical field

This utility model relates to a kind of escalator, and more specifically, this utility model relates to a kind of prevention foreign body and enters automatically The step of staircase.

Background technology

Escalator (moving sidewalk) bring huge convenient outside, the accident that the most often has occurs.Existing automatically hold up It is arranged at intervals with tooth bar on the step tread of ladder, step import and export, the comb of tooth bar and the fishback being arranged on import and export Engagement connects, and tooth bar is not less than 6mm with the depth of engagement of comb, say, that the height of tooth bar is not less than 6mm.

When properly functioning, step tread easily drops some objects, if step between cog has foreign body, and can be along with ladder Level runs to comb over there, or is extruded by comb, or the junction always at step between cog with comb ceaselessly rolls, If foreign body is rolled into below fishback between cog, along with the operation of step, foreign body can move to the lower end of comb, may be comb Tooth plate up pushes up, and destroys comb, or stuck comb, causes shutting down, and meanwhile, the finger of child the most easily snaps onto tooth Between lower end, if removed not in time, finger easily by comb extrusion shearing, causes personal injury.

Utility model content

A purpose of the present utility model is to solve at least the above, and provides the advantage that at least will be described later.

This utility model causes staircase operation troubles it is also an object that easily snap in foreign body for above step tread between cog Problem, this utility model takes to be provided with in the upper end of between cog two pieces of catch being superimposed with each other, stops that foreign body enters between cog lower end, When step intersects with fishback, comb can scratch two pieces of catch of superposition automatically, does not affect the properly functioning of staircase, effectively Solve step between cog easily to enter foreign body and cause the technical problem of staircase operation troubles or accident.

In order to realize according to these purposes of the present utility model and further advantage, it is provided that a kind of prevention foreign body enters escalator Step, including:

Some tooth bars, it equidistantly protrudes and is arranged on step tread；

First catch, it is horizontally installed on the described tooth bar sidewall of each between cog side；

Second catch, it is horizontally installed on the described tooth bar sidewall of each between cog opposite side；

Wherein, the width of each catch is consistent, and the lower surface overlapping of the upper surface of described first catch and described second catch Arrange.

Preferably, the length of each catch is consistent with described tooth bar length, the length of described tooth bar and the width of described step tread Degree is consistent.

Preferably, the upper end of described first catch is not more than 3mm with the distance of described tooth bar upper end, described first catch Upper surface flushes with the lower surface of described second catch.

Preferably, it is preferred that the width of each catch is between 0.6～0.9 space width.

Preferably, each catch is made up of soft elastic material.

Preferably, described catch is rubber slab or plastic plate.

Preferably, the upper surface of described first catch and the lower surface of described second catch are provided with the coating increasing smoothness.

Preferably, described coating is politef.

Preferably, each sidewall upper of described tooth bar laterally offers draw-in groove, and the root of each catch is limited in described draw-in groove In.

Preferably, each sidewall upper of described tooth bar laterally offers some apertures, and the root of each catch protrudes and is provided with Several are protruding, and each described projection is implanted in a described aperture, is filled with glue, institute between described projection and aperture State and fixed by glue between the root of catch and tooth bar sidewall.

This utility model at least includes following beneficial effect:

1, this utility model is provided with two pieces of catch being overlapped mutually in step between cog upper end, effectively stops that foreign body enters into tooth Between lower end, thus avoid because foreign body enter and cause comb to be destroyed；

2, this utility model avoids the staircase cancel closedown caused because foreign body snaps onto between cog；

3, avoid child's finger and snap onto between cog and the personal injury accident that causes.

Part is embodied by further advantage of the present utility model, target and feature by description below, and part also will be by this Research and the practice of utility model and be understood by the person skilled in the art.

Accompanying drawing explanation

Fig. 1 is the tread structural representation of this utility model step；

Fig. 2 is partial structurtes schematic diagram in Fig. 1；

Fig. 3 is the side view of described step tread；

Fig. 4 is partial structurtes schematic diagram in Fig. 3；

Fig. 5 is the engaging structure schematic diagram of step tread and fishback；

Fig. 6 is partial structurtes schematic diagram in Fig. 5；

Fig. 7 is the engaging structure top view of step tread and fishback；

Fig. 8 is partial structurtes schematic diagram in Fig. 7；

Fig. 9 is baffle plate and the attachment structure schematic diagram of tooth bar in a kind of embodiment；

Figure 10 is baffle plate and the attachment structure schematic diagram of tooth bar in another kind of embodiment.

Detailed description of the invention

Below in conjunction with the accompanying drawings this utility model is described in further detail, to make those skilled in the art with reference to description literary composition Word can be implemented according to this.

Should be appreciated that used herein such as " have ", " comprising " and " including " term do not allot one or many Other element individual or the existence of a combination thereof or interpolation.

As Figure 1-10 shows, this utility model provides a kind of step 100 stoping foreign body to enter escalator, including:

Some tooth bars, it equidistantly protrudes and is arranged on step tread, in order to express easily, by two adjacent tooth bar labellings Being the first tooth bar 110 and the second tooth bar 120, some groups of the first tooth bars and the second tooth bar are covered with on described step tread, often The length of individual tooth bar is equal with the width of step 100, step import and export, tooth bar and the fishback being arranged on import and export The comb engagement of 200 connects, concrete, and during step turnover, each comb on fishback is engaged on each between cog, engagement The degree of depth is not less than 6mm；

First catch 130, it is horizontally installed on the described tooth bar sidewall of each between cog side, namely the first tooth bar 110 The upper end of sidewall；

Second catch 140, it is horizontally installed on the described tooth bar sidewall of each between cog opposite side, namely the second tooth bar 120 The upper end of sidewall；

Wherein, the width of each catch is consistent, and the upper surface of described first catch 130 and described second catch 140 times Surface overlapping is arranged.The length of each catch is consistent with described tooth bar length, to ensure that two catch being overlapped mutually can cover In between cog upper end, it is to avoid foreign body drops to bottom between cog.Meanwhile, the width of each catch between 0.6～0.9 space width, So that two catch can be overlapped mutually between cog, and one end of each catch can be the most movable between cog.

In this enforcement, step between cog is provided with the between cog catch being superimposed with each other, and the thickness of each catch is 2mm, space width For 6.66mm, tooth depth is more than 6mm, and the width of each catch is 5mm, on the upper end of described first catch and described tooth bar The distance of end is not more than 3mm, and the upper surface of described first catch flushes laminating with the lower surface of described second catch, thus The catch being overlapped mutually is by between cog upper end closed, therefore can block the fine impurities of the between cog that drops, also can block child's finger or The personal injury accident occurred between toe is squeezed into.

Step is when properly functioning, and each comb 210 on fishback 200 is engaged to the central authorities of each between cog, comb 210 Separated by a distance with between cog two side, to ensure that comb will not be blocked by catch.Comb 210 on fishback is plane set-hammer shape Tiltedly upper body, when step intersects with fishback, comb can enter the central authorities of between cog, and the catch of superposition can be scratched by comb, no The traveling of step can be stopped, when comb is after catch, and catch freely returns to overlaying state, to keep the closing of between cog to make With, the foreign body on catch that drops also can skid off from the fishback flank of tooth, it is ensured that between step and fishback, foreign enters, from And avoid fishback injury finger or the accident of toe, in turn ensure that foreign body will not snap onto comb bottom and damage comb or Staircase cancel closedown.

In a kind of embodiment, each catch is made up of soft elastic material, preferably uses rubber slab or plastic plate.This enforcement In example, catch is soft PVC plastic plate, width 5mm, thickness 2mm, to ensure that catch has certain hardness And elasticity, to stop that foreign body enters, simultaneously when comb enters between cog, the first catch and the second catch are dug simultaneously on the net, Two catch of superposition can freely be scratched, and does not stop the comb traveling between cog, and meanwhile, comb is through later, and catch can stand again I.e. recover overlaying state, to ensure that foreign body does not enter bottom between cog.

In a kind of embodiment, the upper surface of described first catch and the lower surface of described second catch are provided with increases smoothness Coating 131, in the present embodiment, described coating is politef, for strengthening the smoothness of catch, meanwhile, fishback The surface of comb is also coated with polytetrafluorethylecoatings coatings, to reduce the friction between comb and catch.

In another kind of embodiment, each sidewall upper of described tooth bar laterally offers draw-in groove 111, the root limit of each catch Making in described draw-in groove, as it is shown in figure 9, draw-in groove 111 is positioned at the upper end of each tooth bar, draw-in groove inner space is more than outside draw-in groove Space, portion, catch root is correspondingly arranged on the snapin part more than spline thicknesses, and snapin part is inserted into draw-in groove at the port of tooth bar Inner space, catch body is drawn from draw-in groove space outerpace, thus catch is limited in draw-in groove, when changing catch, Catch is gradually removed from draw-in groove.

In another kind of embodiment, each sidewall upper of described tooth bar laterally offers some apertures, and the root of each catch is convex Going out to be provided with several projections 141, each described projection is implanted in a described aperture, fills out between described projection and aperture It is filled with glue, is fixed by glue between root and the tooth bar sidewall of described catch, thus by the projection of catch root and aperture Internal fixing, catch heel sidewall is fixing with the laminating of tooth bar sidewall simultaneously, strengthens the firmness of catch.

From the above mentioned, this utility model is provided with two pieces of catch being overlapped mutually in step between cog upper end, effectively stops that foreign body enters Enter between cog lower end, thus avoid and cause comb to be destroyed because foreign body enters, can be avoided because foreign body snaps in simultaneously The staircase cancel closedown caused between cog；And then avoid child's finger and snap onto between cog and the personal injury accident that causes.

Although embodiment of the present utility model is disclosed as above, but it is not restricted in description and embodiment listed Using, it can be applied to various applicable field of the present utility model completely, for those skilled in the art, and can It is easily achieved other amendment, therefore under the general concept limited without departing substantially from claim and equivalency range, this practicality Novel be not limited to specific details and shown here as with describe legend.

Claims

1. one kind stops the step that foreign body enters escalator, it is characterised in that including:

Some tooth bars, it equidistantly protrudes and is arranged on step tread；

2. the step stoping foreign body to enter escalator as claimed in claim 1, it is characterised in that the length of each catch Spending consistent with described tooth bar length, the length of described tooth bar is consistent with the width of described step tread.

3. the step stoping foreign body to enter escalator as claimed in claim 2, it is characterised in that described first catch The distance of upper end and described tooth bar upper end be not more than 3mm, the upper surface of described first catch with under described second catch Surface flushes.

4. the step stoping foreign body to enter escalator as claimed in claim 3, it is characterised in that the width of each catch Degree is between 0.6～0.9 space width.

5. the step stoping foreign body to enter escalator as claimed in claim 4, it is characterised in that each catch is by soft Matter elastomeric material is made.

6. the step stoping foreign body to enter escalator as claimed in claim 5, it is characterised in that described catch is rubber Offset plate or plastic plate.

7. the step stoping foreign body to enter escalator as claimed in claim 1, it is characterised in that described first catch Upper surface and the lower surface of described second catch be provided with the coating increasing smoothness.

8. the step stoping foreign body to enter escalator as claimed in claim 7, it is characterised in that described coating is poly- Tetrafluoroethene.

9. the as claimed in claim 1 step stoping foreign body to enter escalator, it is characterised in that described tooth bar every Individual sidewall upper laterally offers draw-in groove, and the root of each catch is limited in described draw-in groove.

10. the as claimed in claim 1 step stoping foreign body to enter escalator, it is characterised in that described tooth bar every Individual sidewall upper laterally offers some apertures, and the root of each catch protrudes and is provided with several projections, each described projection Be implanted in a described aperture, between described projection and aperture, be filled with glue, the root of described catch and tooth bar sidewall it Between fixed by glue.