CN215558259U

CN215558259U - Handrail band anti-clamping mechanism of escalator entrance

Info

Publication number: CN215558259U
Application number: CN202122227110.XU
Authority: CN
Inventors: 马红娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-01-18
Anticipated expiration: 2031-09-15

Abstract

The utility model discloses a handrail belt anti-clamping mechanism of an escalator entrance and exit, and relates to the technical field of escalators. The escalator comprises an escalator body and an anti-pinch device, wherein the anti-pinch device is arranged on the surface of the escalator body. According to the escalator, the buzzer and the warning lamp are arranged in the anti-clamping device, when foreign matters are clamped between the wall protecting plate and the hand strap, warning reminding is given out, so that workers can timely make response and can be matched with the escalator body, the phenomenon that fingers are clamped by a gap between the wall protecting plate and the hand strap when an infant plays in the escalator process is effectively prevented, safety accidents are avoided, and the protection performance and the safety of the escalator are greatly improved.

Description

Handrail band anti-clamping mechanism of escalator entrance

Technical Field

The utility model belongs to the technical field of escalators, and particularly relates to a handrail belt anti-pinch mechanism of an escalator entrance.

Background

The escalator is composed of a chain conveyor with special structure and two belt conveyors with special structure, and has a circulating moving ladder way for transporting passengers upwards or downwards between different floor heights of a building. The two sides of the escalator can be provided with synchronously moving hand straps for holding passengers, so that the falling phenomenon of the passengers can be prevented.

At present, the handrail belt of the existing escalator is lack of an anti-pinch mechanism, the fingers of infants are easily pinched by the gap between the handrail belt and the wall protecting plate in the using process, so that safety accidents are caused, and the protection performance and the safety are poor. Therefore, the anti-pinch mechanism for the hand strap at the entrance and the exit of the escalator is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a handrail belt anti-pinch mechanism of an escalator passageway, aiming at the defects and shortcomings of the prior art.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a handrail belt anti-pinch mechanism of an escalator entrance, which comprises an escalator body and an anti-pinch device, wherein the anti-pinch device is arranged on the surface of the escalator body;

the escalator body comprises a dado plate, the upper end of the dado plate is connected with a fixed plate, the fixed plate is connected with a handrail belt in a transmission mode, the anti-clamping device comprises a telescopic rod, a plurality of first grooves are formed in the upside of the left surface and the right surface of the dado plate, the telescopic rod is installed inside the first grooves in a linear array mode, the telescopic end of the telescopic rod is connected with a lug and a second lug, the outer surface of the lug is matched with the edges of the two sides of the handrail belt respectively, the upper portion and the lower portion of the lug are provided with second grooves, a plurality of springs are connected between the inner wall of each second groove and the corresponding lug, micro switches are installed inside the second grooves, supporting columns are fixed to the inner surfaces of the lugs and matched with the micro switches, and buzzers are installed on the right sides of the lower surfaces of the fixed plate.

Through the handrail area is convenient for the passenger to take holding of staircase process, two lug surfaces cooperate with handrail area both sides border respectively simultaneously, under the effect of spring, greatly reduced the clearance between handrail area and the dado board, the infant passenger finger card has been reduced and has been advanced handrail in-band possibility, the pillar is mutually supported with micro-gap switch, be convenient for control the shutdown of staircase, prevent that infant passenger finger from being cliied by the handrail area, cause the incident, the telescopic link effectively prevents the lug because gravity or exogenic action, take place the skew, influence the result of use, when taking place infant passenger finger to be cliied by the handrail area simultaneously, bee calling organ sends the police dispatch newspaper, remind the staff and in time to make the reaction by the infant guardian of clamp, the protectiveness and the security of device have been improved.

Preferably, the fixed plate upper surface has seted up the spout, handrail area lower surface is fixed with the slider, with spout sliding fit, through the sliding fit of slider and spout prevents that handrail area from taking place to rock.

Preferably, the upper surface of the handrail belt is provided with a plurality of anti-slip strips, so that the anti-slip effect of the handrail belt is improved through the anti-slip strips, and the situation that a passenger slips when holding the handrail belt is prevented, and the stability of the passenger is further ensured.

Preferably, the skirting board is arranged at the lower end of the skirting board, warning lamps are mounted on the left surface and the right surface of the skirting board, and the warning effect of the anti-clamping device is further improved through the warning lamps.

Preferably, the outer surface of the convex block is an arc-shaped surface, and the outer surface of the convex block is an arc-shaped surface, so that the passengers can be prevented from being scratched in the process of taking the escalator.

Preferably, the support post and the micro switch are in the same horizontal line, and the use effect of the anti-pinch device is ensured by the support post and the micro switch being in the same horizontal line.

The utility model has the following beneficial effects:

according to the escalator, the handrail belt is convenient for passengers to hold in the escalator taking process, the outer surfaces of the two convex blocks are respectively matched with the two side edges of the handrail belt, under the action of the spring, the gap between the handrail belt and the wall protection plate is greatly reduced, the possibility that fingers of the infant passengers are clamped into the handrail belt is reduced, the pillar is matched with the micro switch, the escalator is convenient to control to stop running, the fingers of the infant passengers are prevented from being clamped by the handrail belt to cause safety accidents, the telescopic rod effectively prevents the convex blocks from being deviated due to gravity or external action to influence the use effect, and meanwhile, when the fingers of the infant passengers are clamped by the handrail belt, the buzzer gives an alarm to remind workers and the guardian of the clamped infant to respond in time, so that the protection performance and the safety of the escalator are improved.

The anti-skidding effect of the handrail belt is improved through the anti-skidding strips, so that the passengers are prevented from skidding when holding the handrail belt, and the stability of the passengers is further ensured.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

FIG. 4 is an enlarged view of the structure at B in FIG. 2;

fig. 5 is a schematic structural diagram of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

100. an escalator body; 200. an anti-pinch device; 101. a dado panel; 102. a fixing plate; 103. a handrail belt; 104. a chute; 105. a slider; 106. anti-slip strips; 107. an apron board; 201. a telescopic rod; 202. a first groove; 203. a bump; 204. a second groove; 205. a spring; 206. a microswitch; 207. a pillar; 208. a buzzer; 209. a warning light.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate orientations or positional relationships, are used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

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, such as "connected," which may be fixedly connected, 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 meanings 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 5, the present invention is a handrail belt anti-pinch mechanism of an escalator entrance, including an escalator body 100 and an anti-pinch device 200, wherein the anti-pinch device 200 is disposed on the surface of the escalator body 100;

escalator body 100 includes dado board 101, dado board 101 upper end is connected with fixed plate 102, and the transmission of the fixed plate 102 outside is connected with handrail area 103, anti-pinch device 200 includes telescopic link 201, a plurality of first recesses 202 have all been seted up to two surface upsides about dado board 101, a plurality of telescopic links 201 are linear array and install inside first recess 202, and the flexible end of telescopic link 201 is connected with lug 203, two lug 203 outer surfaces cooperate with handrail area 103 both sides border respectively, second recess 204 has been seted up between two upper and lower first recesses 202, be connected with a plurality of springs 205 between second recess 204 inner wall and the lug 203, second recess 204 internally mounted has micro-gap switch 206, lug 203 internal surface fixation has pillar 207, and pillar 207 cooperatees with micro-gap switch 206, bee calling organ 208 is installed on fixed plate 102 lower surface right side.

The handrail of the escalator process is convenient for passengers to take through the handrail 103, the outer surfaces of the two convex blocks 203 are respectively matched with the two side edges of the handrail 103, under the action of the spring 205, the gap between the handrail 103 and the baseboard 101 is greatly reduced, the possibility that fingers of infant passengers are clamped into the handrail 103 is reduced, the support columns 207 are matched with the micro switch 206, the escalator stop operation is convenient to control, the fingers of the infant passengers are prevented from being clamped by the handrail 103, safety accidents are caused, the telescopic rods 201 effectively prevent the convex blocks 203 from being deviated due to gravity or external action, the using effect is influenced, when the fingers of the infant passengers are clamped by the handrail 103, the buzzer 208 gives an alarm, the workers are reminded and guardians of the clamped infants timely react, and the protection and the safety of the escalator are improved.

Guard panel 101 lower extreme is provided with apron board 107, and warning light 209 is all installed on the both sides surface about apron board 107, has further improved anti-pinch device 200's warning effect through warning light 209.

The support 207 is at the same level as the micro switch 206, and the use effect of the anti-pinch device 200 is ensured by the support 207 being at the same level as the micro switch 206.

The outer surface of the convex block 203 is an arc-shaped surface, and the outer surface of the convex block 203 is an arc-shaped surface, so that the passengers can be prevented from being scratched in the process of taking the escalator.

The upper surface of the fixing plate 102 is provided with a sliding chute 104, the lower surface of the hand strap 103 is fixed with a sliding block 105 which is in sliding fit with the sliding chute 104, and the hand strap 103 is prevented from shaking through the sliding fit of the sliding block 105 and the sliding chute 104.

The upper surface of the hand strap 103 is provided with a plurality of anti-slip strips 106, so that the anti-slip effect of the hand strap 103 is improved through the anti-slip strips 106, and the hand strap 103 is prevented from slipping when being held by a passenger, and the stability of the passenger is further ensured.

The working principle is as follows: in the using process of the device, when an infant passenger plays and fingers extend into a gap between the hand strap 103 and the wall protecting plate 101, the lug 203 is extruded inwards, the lug 203 is further driven to horizontally extrude the spring 205 inwards under the action of the telescopic rod 201, the strut 207 is driven to horizontally move inwards, when the strut 207 touches the micro switch 206, the escalator is controlled to stop running through the micro switch 206, so that safety accidents are avoided, when the escalator stops running, the buzzer 208 and the warning lamp 209 are started simultaneously, an alarm is given out to remind a guardian of the infant passenger clamped with the fingers and related workers to respond in time, and the practicability and the safety of the device are further improved;

the quantity of the micro switch 206, the support 207, the buzzer 208 and the warning lamp 209 can be installed according to the actual use condition, and the use effect of the device is ensured.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The anti-pinch mechanism of the hand strap at the entrance and the exit of the escalator comprises an escalator body (100) and an anti-pinch device (200), and is characterized in that the anti-pinch device (200) is arranged on the surface of the escalator body (100);

the escalator body (100) comprises a wall protection plate (101), a fixing plate (102) is connected to the upper end of the wall protection plate (101), a handrail belt (103) is connected to the outer side of the fixing plate (102) in a transmission mode, the anti-clamping device (200) comprises a telescopic rod (201), a plurality of first grooves (202) are formed in the upper side of the left surface and the right surface of the wall protection plate (101), the telescopic rods (201) are installed inside the first grooves (202) in a linear array mode, a protruding block (203) is connected to the telescopic end of each telescopic rod (201), the outer surface of each protruding block (203) is matched with the edge of each side of the handrail belt (103), a second groove (204) is formed between the upper groove (202) and the lower groove (204), a plurality of springs (205) are connected between the inner wall of the second groove (204) and the protruding block (203), and a microswitch (206) is installed inside the second groove (204), a supporting column (207) is fixed on the inner surface of the convex block (203), the supporting column (207) is matched with the micro switch (206), and a buzzer (208) is installed on the right side of the lower surface of the fixing plate (102).

2. The anti-pinch mechanism for the handrail of the escalator entrance/exit according to claim 1, wherein the fixing plate (102) has a sliding slot (104) formed on the upper surface thereof, and the handrail (103) has a sliding block (105) fixed on the lower surface thereof for sliding engagement with the sliding slot (104).

3. The anti-pinch mechanism for a handrail of an escalator doorway according to claim 1, wherein the upper surface of the handrail (103) is provided with a plurality of anti-slip strips (106).

4. The escalator doorway handrail anti-pinch mechanism of claim 1, wherein a skirt panel (107) is provided at a lower end of the skirt panel (101).

5. The anti-pinch mechanism for the handrail of the escalator doorway according to claim 4, wherein warning lamps (209) are installed on the left and right surfaces of the skirt panel (107).

6. The anti-pinch mechanism for a handrail of an escalator doorway according to claim 1, wherein the outer surface of the projection (203) is an arc-shaped surface.

7. The anti-pinch mechanism for a handrail of an escalator doorway according to claim 1, wherein the pillar (207) is located at the same level as the micro switch (206).