CN211945870U - Device for preventing floor pedals from turning over for escalator - Google Patents

Abstract

The utility model belongs to the technical field of the elevator equipment technique and specifically relates to a device of automatic staircase anti-overturning floor footboard, truss including the staircase both sides, both sides the truss on by preceding forward-mounted comb backup pad, well footboard, back footboard backward, the nearly truss side in well footboard bottom is equipped with the jam plate, the truss on be equipped with the cooperation and lock the lower jam plate that the jam plate formed the hook structure, last jam plate be "S" type structure setting with lower jam plate, the truss on be equipped with fixed well footboard and back footboard enclose the frame. The utility model discloses the effectual home range who has restricted well footboard and back footboard guarantees can not cause the phenomenon of footboard upset when stepping on and well footboard and back footboard by the passenger to promoted the security of staircase footboard part, stopped the occurence of failure, its stable in structure, factor of safety is high, is favorable to promoting the development of automatic escalator operation safety technique.

Description

Device for preventing floor pedals from turning over for escalator

Technical Field

The utility model belongs to the technical field of the elevator equipment technique and specifically relates to a device of floor footboard is prevented overturning by automatic staircase.

Background

The escalator is a common convenient elevator form in our daily life, and is widely applied to various large-scale shopping malls, activity centers and other occasions with dense pedestrian flows, so that the safety of the escalator is more and more widely concerned. The top of the existing escalator is generally provided with a bottom plate, a middle pedal and a front pedal, the bottom plate is connected with an escalator truss, the front pedal is connected with the ground, and the middle pedal is arranged between the bottom plate and the front pedal. The footboard of automatic escalator is a position that the potential safety hazard appears more easily, and two kinds of safety problems below of present automatic escalator ubiquitous, one kind is preceding footboard intensity not enough and overturn easily and lead to danger, and the second kind is well to be connected between footboard and the bottom plate and has appeared becoming flexible or the disconnection, and when the pedestrian stepped on the one end that well footboard is close to the bottom plate, well footboard produced the upset, leads to personnel to fall into the computer lab pit, can cause bodily injury to the passenger.

The utility model discloses a through having set forward position footboard anti-overturning mechanism on pin pipe, having avoided the footboard upset through the fixed pin pipe in the front side left end and the front side right-hand member of forward position footboard and the downward surface in the patent technology of the utility model CN201510760151.1 name "forward position footboard has anti-overturning function" that chinese patent literature discloses, but this technical scheme has only solved the upset problem of preceding footboard, does not play safety protection's promotion to well footboard and bottom plate. The utility model discloses a support through setting up the centering footboard at the both sides limit of escalator truss in the patent technology of utility model CN201610670235.0 name "a flip structure that footboard was prevented in escalator" discloses one kind, even the disconnection has appeared in being connected between centering footboard and the bottom plate, also can play the support and can not produce the upset, but the footboard has the risk with the bottom plate disconnection is the same in appearing, probably leads to blocking the passenger or the direct unilateral of bottom plate is sunken, causes the elevator accident. Therefore, there is an urgent need for improvement of the structure of the floor step of the conventional escalator.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an one of the purposes lies in to prior art's defect and not enough, provides a stable in structure, and factor of safety is high, can thoroughly stop the problem of footboard reversal and then protect the maintenance personnel and take a device of personnel's an automatic escalator anti-overturning floor footboard.

The technical scheme of the utility model as follows:

this device of floor footboard is prevented overturning by automatic escalator, including the truss of staircase both sides, both sides the truss on by preceding install broach backup pad, well footboard, back footboard backward, the nearly truss side in well footboard bottom is equipped with the jam plate, the truss on be equipped with the lower jam plate that the cooperation jam plate formed the hook structure, the jam plate be "S" type structure setting with lower jam plate, the truss on be equipped with the frame that encloses of footboard and back footboard in fixed, enclose the frame and press from both sides the back frame by installing left frame and the right frame on the truss of both sides respectively and close the back frame and constitute, left frame and right frame side be equipped with the reinforcing plate of connecting the below corresponding truss respectively.

Preferably, the middle pedal is lapped on the comb tooth support plate, and the truss is provided with a support plate fixing sliding groove for mounting the comb tooth support plate.

Preferably, the left frame, the right frame and the rear frame on the enclosing frame are of an L-shaped enclosing edge structure, and mounting grooves of connecting pieces are arranged below the enclosing edges of the left frame, the right frame and the rear frame.

Preferably, the left frame and the right frame respectively limit the two sides of the center pedal and the rear pedal, and the rear frame limits the rear side of the rear pedal.

Preferably, the contact surface above the surrounding edges of the left frame and the right frame is provided with an anti-skid damping strip.

Preferably, the reinforcing plate is of an angle steel structure, and the connecting position on the reinforcing plate is a strip-shaped opening cut in from one side.

Preferably, the bottom of well footboard and back footboard be equipped with respectively and cooperate the use layer board, the layer board for the dislocation to inserting the setting, the layer board on the well footboard inserts the back footboard below, the layer board on the back footboard inserts in the footboard below.

Preferably, the connecting piece is connected and fixed by a diamond bolt matched with a nut.

The utility model has the advantages that: the device for preventing the floor pedals from being turned over of the escalator is characterized in that a truss is provided with an enclosure frame for limiting and fixing a middle pedal and a rear pedal, the moving range of the middle pedal and the rear pedal is effectively limited, a lower locking plate arranged on the truss and an upper locking plate arranged at the bottom of the middle pedal form a double-fixing structure, so that the phenomenon that the pedals are turned over when passengers step on the middle pedal and the rear pedal is avoided, thereby improving the safety of the escalator pedal part and avoiding accidents, and in addition, a reinforcing plate is arranged between the enclosure frame and the truss, so that the middle pedal and the rear pedal have higher structural strength and better safety, the reinforcing plates are arranged on the two sides of the reinforcing part, so that the stress is more balanced, the bounce is greatly reduced, the problem of severe shaking under the condition of high-strength use is avoided, the escalator safety protection device is stable in structure, high in safety factor and beneficial to promoting development of escalator operation safety technology.

Drawings

Fig. 1 is a schematic structural view of an escalator anti-turnover floor pedal device according to an embodiment of the present invention;

fig. 2 is a schematic cross-sectional view of an embodiment of the present invention in a transverse direction;

fig. 3 is a schematic structural view of bottoms of a middle pedal and a rear pedal according to an embodiment of the present invention;

fig. 4 is a schematic structural view of the enclosure frame according to the embodiment of the present invention;

figure 5 is a schematic view of embodiment a of the utility model of figure 4;

fig. 6 is a schematic view of the embodiment of the utility model shown in fig. 4 at the position B.

Detailed Description

As shown in fig. 1-6, the device for preventing floor tread from turning over of escalator in the embodiment of the present invention comprises trusses 1 on both sides of escalator, comb supporting plates 2, middle tread plates 3 and rear tread plates 4 are installed on the trusses 1 from front to rear, the middle tread plates 3 are lapped on the comb supporting plates 2, supporting plate fixing chutes 20 for installing the comb supporting plates 2 are arranged on the trusses 1, an upper locking plate 31 is arranged on the side of the bottom of the middle tread plates 3 near the trusses 1, a lower locking plate 11 matched with the upper locking plate 31 to form a hook structure is arranged on the trusses 1, the upper locking plate 31 and the lower locking plate 11 are arranged in an "S" shape structure, a surrounding frame 5 for fixing the middle tread plates 3 and the rear tread plates 4 is arranged on the trusses 1, the surrounding frame 5 is composed of a left frame 51 and a right frame 52 which are respectively installed on the trusses 1 on both sides, the left frame 51 and the right frame 52 are respectively limited on two sides of the centering pedal 3 and the rear pedal 4, the rear frame 53 is limited on the rear side of the rear pedal 4, the side faces of the left frame 51 and the right frame 52 are respectively provided with a reinforcing plate 6 connected with the corresponding truss 1 below, the reinforcing plate 6 is of an angle steel structure, a connecting position on the reinforcing plate 6 is a strip-shaped opening 60 cut in at one side, and the strip-shaped opening 60 can be convenient to install and adjust positions. Through set up centering footboard 3 and back footboard 4 on truss 1 and carry out spacing fixed enclosure frame 5, the effectual home range who restricts well footboard 3 and back footboard 4, the lower jam plate 11 of cooperation installation on truss 1 and the last jam plate 31 of installing in the 3 bottoms of well footboard have formed dual fixed knot and have constructed, guarantee that the passenger can not cause the phenomenon of footboard upset when stepping on and well footboard 3 and back footboard 4, thereby the security of staircase footboard part has been promoted, stop the occurence of failure.

In this embodiment, the left frame 51, the right frame 52 and the rear frame 53 on the surrounding frame 5 are in an L-shaped surrounding structure, the mounting groove 54 of the connecting piece 55 is arranged below the surrounding edges of the left frame 51, the right frame 52 and the rear frame 53, and the connecting piece 55 is connected and fixed by a diamond bolt and a nut, so that the mounting and the dismounting are flexible in the mounting and the maintenance process, and meanwhile, the diamond bolt has a better locking and positioning effect.

Specifically, in this embodiment, the left frame 51 and the right frame 52 are respectively fixed to the rear frame 53 through the connecting plate 50, and are detachable structures, so that maintenance and installation of constructors are facilitated, the supporting structure is stressed evenly and more stably during operation of the escalator, and the riding comfort of the escalator is improved.

Further, in order to reduce the shake of the middle pedal 3 and the rear pedal 4 on the surrounding frame 5, in this embodiment, the contact surface above the surrounding edge of the left frame 51 and the right frame 52 is provided with the anti-slip damping strip 56, the anti-slip damping strip 56 is pushed into the contact surface of all the middle pedals 3 and the rear pedal 4 from one side, so that the effect of stable buffering is achieved, the anti-slip damping strip 56 can also play a role in sealing and dust prevention, the entering of dust fragments is prevented, and the sanitation below the escalator footpath is improved.

In this embodiment, the bottom of well footboard 3 and rear pedal 4 be equipped with the cooperation respectively and use layer board 7, layer board 7 for the dislocation to inserting the setting, layer board 7 on well footboard 3 inserts rear pedal 4 below, layer board 7 on the rear pedal 4 inserts in the footboard 3 below.

Through the technical scheme, the device of automatic staircase anti-overturning floor footboard still is equipped with reinforcing plate 6 enclosing between frame 5 and truss 1, and footboard 3 and 4 structural strength of back footboard are higher in the messenger, and the security is better, all installs reinforcing plate 6 through reinforcement both sides for the atress is more balanced, beats and reduces by a wide margin, has avoided the violent problem of shake under the high strength use, its stable in structure, factor of safety is high, is favorable to promoting the development of automatic staircase operation safety technology.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.

Claims (8)

1. The utility model provides an automatic device of floor footboard is prevented overturning by staircase, includes the truss of staircase both sides, both sides the truss on by preceding install broach backup pad, well footboard, back footboard backward, its characterized in that: the side of the bottom of the middle pedal close to the truss is provided with an upper locking plate, the truss is provided with a lower locking plate matched with the upper locking plate to form a hook structure, the upper locking plate and the lower locking plate are arranged in an S-shaped structure, the truss is provided with a surrounding frame for fixing the middle pedal and the rear pedal, the surrounding frame is formed by clamping a left frame and a right frame which are respectively arranged on the trusses at two sides, and the side surfaces of the left frame and the right frame are respectively provided with a reinforcing plate for connecting the truss corresponding to the lower side.

2. The escalator anti-turnover floor step device as claimed in claim 1, wherein: the middle pedal is lapped on the comb tooth supporting plate, and the truss is provided with a supporting plate fixing sliding groove for mounting the comb tooth supporting plate.

3. The escalator anti-turnover floor step device as claimed in claim 1, wherein: the left frame, the right frame and the rear frame on the enclosing frame are of an L-shaped enclosing edge structure, and mounting grooves of connecting pieces are arranged below the enclosing edges of the left frame, the right frame and the rear frame.

4. An escalator anti-roll floor step arrangement as claimed in claim 3, characterized in that: the left frame and the right frame respectively limit the two sides of the middle pedal and the rear pedal, and the rear frame limits the rear side of the rear pedal.

5. An escalator anti-roll floor step arrangement as claimed in claim 4, characterized in that: and anti-skidding damping strips are arranged on the contact surfaces above the surrounding edges of the left frame and the right frame.

6. The escalator anti-turnover floor step device as claimed in claim 1, wherein: the reinforcing plate is of an angle steel structure, and the connecting position on the reinforcing plate is a strip-shaped opening cut into at one side.

7. The escalator anti-turnover floor step device as claimed in claim 1, wherein: the bottom of well footboard and back footboard be equipped with the cooperation respectively and use the layer board, the layer board for the dislocation to inserting the setting, the layer board on the well footboard inserts back footboard below, the layer board on the back footboard inserts well footboard below.

8. An escalator anti-roll floor step arrangement as claimed in claim 3, characterized in that: the connecting piece is fixedly connected by a diamond bolt and a nut.

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