CN214733704U

CN214733704U - Escalator running state detection device

Info

Publication number: CN214733704U
Application number: CN202120305048.9U
Authority: CN
Inventors: 高文俊
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2021-11-16
Anticipated expiration: 2031-02-03

Abstract

The utility model belongs to the technical field of escalator operation, in particular to an escalator operation state detection device, which comprises an escalator body, wherein the bottom end of the escalator body is fixedly connected with a supporting seat, the top end of a baffle is slidably connected with a stress plate, one side of the stress plate is fixedly connected with a pressure sensor, the bottom end of the pressure sensor is fixedly connected with an alarm, and the alarm is fixedly connected with the supporting seat; when the atress board received the extrusion, the siren sends the police dispatch newspaper, remind people on the staircase body to leave as early as possible, outside PLC controller control staircase body bring to rest, prevent that the foreign matter from causing the damage to the staircase, the slide receives the effect in the atress board, can take place to slide through the slider, thereby be convenient for the atress board with the conduction of force for pressure sensor, thereby be convenient for to the protection of people and staircase body, the spring can convey power transmission ball with power, arc and slide play the supporting role simultaneously, can rebound initial position with arc and slide.

Description

Escalator running state detection device

Technical Field

The utility model belongs to the technical field of the escalator operation, concretely relates to staircase running state detection device.

Background

In daily life, many places such as markets and the like are provided with escalators, the daily use frequency of the escalators is extremely high, whether the escalators can normally run and relate to the life safety of personnel on the escalators, and therefore the running state of the escalators needs to be detected in real time to ensure the life safety of the personnel.

The prior art has the following problems:

in a market, children often play, the escalator can greatly attract the attention of the children, so many children play at the escalator, the situation that the children are clamped at the armrest of the escalator often happens, the children are clamped in the gap between the armrest and the base to cause injury or even die, the escalator can be stopped only by manually closing the emergency switch by a worker, the existing escalator is mostly in an unattended state, meanwhile, the escalator is shut down urgently, and people on the escalator can fall down and be injured, so that the escalator operation state detection device is needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a staircase running state detection device has the characteristics of whether can detect the staircase tip and block the foreign matter.

In order to achieve the above object, the utility model provides a following technical scheme: the escalator operation state detection device comprises an escalator body, wherein a supporting seat is fixedly connected to the bottom end of the escalator body, a crack is formed between the supporting seat and the escalator body, a baffle is fixedly connected to one side of the crack, a stress plate is slidably connected to the top end of the baffle, a pressure sensor is fixedly connected to one side of the stress plate, an alarm is fixedly connected to the bottom end of the pressure sensor, and the alarm is fixedly connected with the supporting seat.

Preferably, the stress plate comprises an arc-shaped plate, and the arc-shaped plate is made of elastic rubber.

Preferably, two sliding plates are fixedly connected to two ends of the arc-shaped plate, and one end, far away from the arc-shaped plate, of each sliding plate is fixedly connected with a sliding block.

Preferably, the top end of the baffle is provided with a sliding groove, and the sliding groove is matched with the sliding block.

Preferably, one side of the pressure sensor, which is close to the stress plate, is fixedly connected with a force transmission ball.

Preferably, one end of the force transmission ball, which is far away from the pressure sensor, is fixedly connected with a plurality of uniformly distributed springs, and one end of the spring, which is far away from the force transmission ball, is fixedly connected with the stress plate.

Preferably, the pressure sensor is in signal connection with the escalator body, and the pressure sensor is in signal connection with the alarm.

Compared with the prior art, the beneficial effects of the utility model are that:

when the atress board received the extrusion, the siren sends the police dispatch newspaper, remind people on the staircase body to leave as early as possible, outside PLC controller control staircase body bring to rest, prevent that the foreign matter from causing the damage to the staircase, the slide receives the effect in the atress board, can take place to slide through the slider, thereby be convenient for the atress board with the conduction of force for pressure sensor, thereby be convenient for to the protection of people and staircase body, the spring can convey power transmission ball with power, arc and slide play the supporting role simultaneously, can rebound initial position with arc and slide.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 2;

fig. 4 is a schematic structural view of the middle sliding plate, the sliding block and the spring of the present invention.

In the figure: 1. an escalator body; 2. a supporting seat; 3. performing crack filling; 4. a baffle plate; 41. a chute; 5. a stress plate; 51. an arc-shaped plate; 52. a slide plate; 53. a slider; 6. a pressure sensor; 61. a force transfer ball; 62. a spring; 7. an alarm.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides an escalator running state detection device, includes

staircase body

1, 1 bottom fixedly connected with supporting seat 2 of staircase body, forms crack 3 between supporting seat 2 and the

staircase body

1, 3 one side fixedly connected with baffles 4 of crack, 4 top sliding connection of baffle have

stress plate

5, 5 one side fixedly connected with pressure sensor 6 of stress plate, 6 bottom fixedly connected with sirens 7 of pressure sensor,

siren

7 and 2 fixed connection of supporting seat.

In this embodiment: the bottom end of the escalator body 1 is fixedly connected with a supporting seat 2, a crack 3 is formed between the supporting seat 2 and the escalator body 1, one side of the crack 3 is fixedly connected with a baffle 4, the top end of the baffle 4 is connected with a stress plate 5 in a sliding manner, one side of the stress plate 5 is fixedly connected with a pressure sensor 6, the bottom end of the pressure sensor 6 is fixedly connected with an alarm 7, the alarm 7 is fixedly connected with the supporting seat 2, in the specific implementation, the escalator body 1 normally operates, the crack 3 exists between the escalator body 1 and the supporting seat 2 of the escalator, when a child or a larger foreign object is clamped in the crack 3, the foreign object is in contact with the stress plate 5 and applies acting force to the stress plate 5, the stress plate 5 transmits the received force to the pressure sensor 6, the pressure sensor 6 is in signal connection with the alarm 7, the alarm 7 gives an alarm to remind people on the escalator body 1 to leave as soon as possible, the pressure sensor 6 is in signal connection with the escalator body 1 through an external PLC controller, the escalator body 1 is controlled by the external PLC to stop running, the escalator is prevented from being damaged by foreign matters, when a child is clamped in the escalator, the escalator can be prevented from continuing to injure the child, people can conveniently rescue the child, the baffle 4 plays a supporting role for the stress plate 5, and meanwhile objects such as ground garbage and the like are prevented from entering the escalator body 1.

Specifically, the stress plate 5 comprises an arc-shaped plate 51, and the arc-shaped plate 51 is made of elastic rubber; the arc 51 can prevent that the edge from too sharp, prevents to cause the injury to the people, and multi-direction atress of being convenient for simultaneously adopts the elastic rubber material can take place elastic deformation when being extrudeed, the conduction of the power of being convenient for.

Specifically, two sliding plates 52 are fixedly connected to two ends of the arc-shaped plate 51, and a sliding block 53 is fixedly connected to one end of the sliding plate 52 far away from the arc-shaped plate 51; when the stress plate 5 is acted by the inner side, the sliding plate 52 can slide through the sliding block 53, so that the stress plate 5 can transmit force to the pressure sensor 6 conveniently, and people and the escalator body 1 can be protected conveniently.

Specifically, the top end of the baffle 4 is provided with a chute 41, and the chute 41 is matched with the slide block 53; the chute 41 facilitates the sliding of the slider 53 and thus the transmission of the pressure to the pressure sensor 6, thus facilitating the protection of the person and the escalator body 1.

Specifically, a force transmission ball 61 is fixedly connected to one side of the pressure sensor 6, which is close to the stress plate 5; the force transmission ball 61 is in direct contact with the pressure sensor 6, and can conveniently bear multidirectional force, so that the multidirectional force can be conveniently transmitted, and the force sensor 6 can conveniently sense the force.

Specifically, one end of the force transmission ball 61, which is far away from the pressure sensor 6, is fixedly connected with a plurality of uniformly distributed springs 62, and one end of the spring 62, which is far away from the force transmission ball 61, is fixedly connected with the stress plate 5; the spring 62 is able to transmit a force to the force-transmitting ball 61, while the arc-shaped plate 51 and the slide plate 52 act as a support, which is able to spring the arc-shaped plate 51 and the slide plate 52 back to the initial position.

Specifically, the pressure sensor 6 is in signal connection with the escalator body 1, and the pressure sensor 6 is in signal connection with the alarm 7 through an external PLC; after pressure sensor 6 experienced pressure,

pressure sensor

6 and 7 signal connection of siren, siren 7 sends the police dispatch newspaper, reminds the people on the staircase body 1 to leave as early as possible, and pressure sensor 6 passes through outside PLC controller and 1 signal connection of staircase body, and outside PLC controller control staircase body 1 stops to move.

The utility model discloses a theory of operation and use flow: in the concrete implementation, the escalator body 1 normally operates, a gap 3 is formed between the escalator body 1 and a supporting seat 2 of the escalator, when a child or a larger foreign matter is clamped in the gap 3, the foreign matter contacts with a stress plate 5 and exerts an acting force on the stress plate 5, the stress plate 5 transmits the received force to a pressure sensor 6, the pressure sensor 6 is in signal connection with an alarm 7, the alarm 7 gives an alarm to remind people on the escalator body 1 to leave as soon as possible, the pressure sensor 6 is in signal connection with the escalator body 1 through an external PLC (programmable logic controller), the external PLC controls the escalator body 1 to stop operating, the damage of the foreign matter to the escalator is prevented, when the child is clamped in the escalator, the escalator can be prevented from continuously injuring the child, the people can be conveniently rescued from the child, the baffle 4 plays a supporting role on the stress plate 5, and simultaneously prevents objects such as rubbish on the ground from entering the escalator body 1, slide 52 can take place to slide through slider 53 when the effect in atress board 5 received to be convenient for atress board 5 conduct power for pressure sensor 6, thereby be convenient for to the protection of people and staircase body 1, spring 62 can convey power to power transmission ball 61 with power on, and arc 51 and slide 52 play the supporting role simultaneously, can rebound initial position with arc 51 and slide 52.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an staircase running state detection device, includes staircase body (1), its characterized in that: staircase body (1) bottom fixedly connected with supporting seat (2), supporting seat (2) with form crack (3) between staircase body (1), crack (3) one side fixedly connected with baffle (4), baffle (4) top sliding connection has atress board (5), atress board (5) one side fixedly connected with pressure sensor (6), pressure sensor (6) bottom fixedly connected with siren (7), siren (7) with supporting seat (2) fixed connection.

2. The escalator operating condition detecting device according to claim 1, characterized in that: the stress plate (5) comprises an arc-shaped plate (51), and the arc-shaped plate (51) is made of elastic rubber.

3. The escalator operating condition detecting device according to claim 2, characterized in that: two sliding plates (52) are fixedly connected to two ends of the arc-shaped plate (51), and a sliding block (53) is fixedly connected to one end, far away from the arc-shaped plate (51), of each sliding plate (52).

4. An escalator operation state detecting device according to claim 3, characterized in that: the top end of the baffle (4) is provided with a sliding groove (41), and the sliding groove (41) is matched with the sliding block (53).

5. The escalator operating condition detecting device according to claim 1, characterized in that: one side of the pressure sensor (6) close to the stress plate (5) is fixedly connected with a force transmission ball (61).

6. The escalator operating condition detecting device according to claim 5, wherein: one end, far away from the pressure sensor (6), of the force transmission ball (61) is fixedly connected with a plurality of uniformly distributed springs (62), and one end, far away from the force transmission ball (61), of each spring (62) is fixedly connected with the stress plate (5).

7. The escalator operating condition detecting device according to claim 1, characterized in that: the pressure sensor (6) is in signal connection with the escalator body (1) through an external PLC, and the pressure sensor (6) is in signal connection with the alarm (7).