CN220334481U - High elevator mounting structure of security - Google Patents

Abstract

The utility model discloses an elevator installation structure with high safety, which relates to the field of elevators, and comprises a lift car and a pair of elevator doors arranged at the position of the lift car, wherein the opposite surfaces of the pair of elevator doors are respectively provided with an inner groove, a light-sensitive anti-clamping unit is arranged on the pair of inner grooves, a pressure-relieving structure is arranged in one inner groove, a pressure sensor is arranged on the pressure-relieving structure, and the detection end of the pressure sensor in one inner groove extends into the other inner groove; the light sensing anti-pinch unit comprises a light curtain emitter arranged on the inner side wall of one inner groove and a light curtain receiver arranged on the inner side wall of the other inner groove. According to the utility model, the light-sensing anti-pinch unit and the pressure sensor are introduced on the elevator door, and the object is detected in and out in a light measurement mode and a pressure measurement mode, so that the opening and closing precision of the elevator door can be improved, the anti-pinch effect of the elevator door is enhanced, the damage degree of the elevator door and the injury degree of personnel can be reduced, and the effect of improving the use safety of the elevator is achieved.

Description

High elevator mounting structure of security

Technical Field

The utility model relates to the field of elevators, in particular to an elevator installation structure with high safety.

Background

In recent years, many cities in China develop rapidly, high buildings in all places are pulled up, and the elevator industry in China is vigorous in development while the high buildings are built all over the country. Elevators are permanent transportation devices that serve a number of specific floors within a building, with their cars running on at least two columns of rigid rails that are perpendicular to the horizontal plane, or with plumb lines inclined at angles less than fifteen degrees, and are widely used in buildings with more floors.

When the elevator door under the elevator door is used for opening and closing, the opening and closing door part is used for realizing the anti-clamping function of the elevator door by means of the light sensing module, the light sensing module is used for realizing anti-clamping opening and closing by means of the light curtain principle, when transparent materials such as glass are transported through an elevator, the shielding property of the light curtain is poor, the use danger of the elevator door is high, and the anti-clamping function of the elevator still needs to be improved urgently.

Disclosure of Invention

The utility model aims to provide an elevator installation structure with high safety, and by arranging the light-sensitive anti-pinch unit, the pressure-relieving structure and the pressure sensor, the in-out detection of objects is realized in a light measurement mode and a pressure measurement mode, so that the opening and closing precision of an elevator door can be improved, the anti-pinch effect of the elevator door is enhanced, the protection degree of the object pressure test is improved, and the existing technical problem is solved.

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

the utility model relates to an elevator installation structure with high safety, which comprises a car and a pair of elevator doors arranged at the car doors, wherein inner grooves are formed in opposite surfaces of the pair of elevator doors, a light-sensing anti-pinch unit is arranged on the pair of inner grooves, a pressure release structure is arranged in one inner groove, a pressure sensor is arranged on the pressure release structure, and a detection end of the pressure sensor in one inner groove extends into the other inner groove.

Further, the light-sensing anti-pinch unit comprises a light curtain emitter arranged on the inner side wall of one inner groove and a light curtain receiver arranged on the inner side wall of the other inner groove; the light curtain emitter is in the same horizontal plane as the light curtain receiver.

Further, the pressure relief structure comprises a telescopic box fixedly arranged on the inner side wall of one of the inner tanks, a buffer spring arranged in the telescopic box and a T-shaped sliding rod which is connected in the telescopic box in a sliding way and extends outwards;

the telescopic boxes arranged in one of the inner tanks are arranged in parallel with the light curtain emitter.

Further, a sliding groove for sliding the T-shaped sliding rod is formed in the telescopic box, the buffer spring is arranged in the sliding groove, and the T-shaped sliding rod is movably contacted with one end of the buffer spring.

Further, the pressure sensor is fixedly arranged at one end of the T-shaped sliding rod, which is opposite to the telescopic box.

Further, the light curtain emitter, the light curtain receiver and the pressure sensor are electrically connected with an external controller through corresponding wires.

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

1. through introducing light sense anti-pinch unit and pressure sensor on the lift-cabin door in this application to the business turn over detection of object is realized to the both modes of light survey and pressure survey, can improve the precision that the lift-cabin door opened and shut like this, strengthens the anti-pinch effect of lift-cabin door, so can reduce the damage degree of lift-cabin door and personnel's injury degree, reaches the effect that improves elevator safety in utilization.

2. Through setting up the pressure relief structure in this application, when pressure sensor responds to the object through the pressure measurement, the pressure relief structure can provide certain buffer zone for pressure sensor's touch pressure, under guaranteeing pressure sensor can effectual touch pressure test, can reduce pressure sensor direct contact pressure's compressive strength, improves object pressure test's protection degree.

Drawings

Figure 1 shows a plan perspective view of the whole of the utility model.

Fig. 2 is a schematic diagram showing the connection of the elevator door and the light sensing anti-pinch unit in fig. 1.

Fig. 3 is an enlarged view of a portion a in fig. 1.

1. A car; 2. an elevator door; 3. an inner tank; 4. a light sensation anti-pinch unit; 41. a light curtain emitter; 42. a light curtain receiver; 5. a pressure-releasing structure; 51. a telescopic box; 52. a buffer spring; 53. a T-shaped slide bar; 6. a pressure sensor.

The foregoing general description of the utility model will be described in further detail with reference to the drawings and detailed description.

Description of the embodiments

The present utility model will be described in detail with reference to the accompanying drawings.

The embodiment provides an elevator installation structure with high safety, which comprises a car 1 and a pair of elevator doors 2 arranged at the door of the car 1, and is characterized in that inner grooves 3 are formed on opposite surfaces of the pair of elevator doors 2, a light-sensitive anti-pinch unit 4 is arranged on the pair of inner grooves 3, a pressure release structure 5 is arranged in one inner groove 3, a pressure sensor 6 is arranged on the pressure release structure 5, and the detection end of the pressure sensor 6 in one inner groove 3 extends into the other inner groove 3; the advantage of this design is that the detection end of the pressure sensor 6 in one of the inner tanks 3 extends into the other inner tank 3, and that between the pair of elevator doors 2 there is relatively closed, and that no object is present between the elevator doors 2, the pressure sensor 6 can be hidden in the pair of inner tanks 3;

the arrangement of the inner groove 3 in the application can provide a hidden area for the light-sensing anti-pinch unit 4, the pressure-relieving structure 5 and the pressure sensor 6 under the condition that a pair of elevator doors 2 are ensured to be effectively closed; in the application, a pair of elevator doors 2 can be controlled to open and close by the existing driving structure, and the driving structure can be controlled by a controller;

referring to fig. 2 in combination, the light sensing anti-pinch unit 4 includes a light curtain emitter 41 disposed at an inner sidewall of one of the inner tanks 3 and a light curtain receiver 42 disposed at an inner sidewall of the other inner tank 3; the light curtain emitter 41 and the light curtain receiver 42 are at the same horizontal plane; by providing the light curtain emitter 41 and the light curtain receiver 42 in the inner tub 3 of the elevator door 2, the light curtain emitter 41 and the light curtain receiver 42 can control the elevator door 2 to remain open or re-open if a passenger or object shields the light curtain between the light curtain emitter 41 and the light curtain receiver 42 while the elevator door 2 is in an open state or the elevator door 2 is being closed;

referring to fig. 3 in combination, the pressure relief structure 5 includes a telescopic case 51 fixedly installed on an inner side wall of one of the inner tanks 3, a buffer spring 52 provided in the telescopic case 51, and a T-shaped slide bar 53 slidably connected in the telescopic case 51 and extending outwardly;

the telescopic box 51 arranged in one of the inner tanks 3 is arranged in parallel with the light curtain emitter 41; the advantage of this design is that the telescopic box 51 can be prevented from interfering with the light curtain emission of the light curtain emitter 41, so as to improve the light curtain transmission reliability of the light curtain emitter 41 and the light curtain receiver 42;

a sliding groove for sliding the T-shaped sliding rod 53 is formed in the telescopic box 51, the buffer spring 52 is arranged in the sliding groove, and the T-shaped sliding rod 53 is movably contacted with one end of the buffer spring 52; the shape of the sliding groove is similar to a convex structure, so that the T-shaped sliding rod 53 can slide stably and linearly;

the pressure sensor 6 is fixedly arranged at one end of the T-shaped sliding rod 53, which is opposite to the telescopic box 51; the advantage of this design is that by stabilizing the position of the pressure sensor 6, when a pair of elevator doors 2 are relatively closed, the detection end of the pressure sensor 6 can transversely correspond to the object between the elevator doors 2, and the object is sensed in a pressure detection mode, so that the existence of the object can be detected more intuitively; meanwhile, after the detection end of the pressure sensor 6 is pressed on the detected object, the pressure transmitted to the pressure sensor 6 at the moment is partially sensed by a force measuring element in the pressure sensor 6, the pressure of the other part can directly act on the T-shaped slide rod 53, the T-shaped slide rod 53 slides in the telescopic box 51 and can squeeze the buffer spring 52, and the elastic potential energy of the buffer spring 52 is used for reducing the contact pressure between the pressure sensor 6 and the detected object, so that the structure of the detected object is protected against extrusion damage;

it should be noted that, in the present application, multiple groups of pressure relief structures 5 and pressure sensors 6 may be disposed in the inner tank 3 from bottom to top, so as to increase the measured range of the object;

in this embodiment, when the pressure sensor 2 senses an object through pressure measurement, the pressure relief structure 5 can provide a certain buffer interval for the touch pressure of the pressure sensor 2, so that the pressure intensity of the direct contact pressure of the pressure sensor 2 can be reduced and the protection degree of the object pressure test can be improved under the condition that the pressure sensor 2 is effectively tested;

the light curtain emitter 41, the light curtain receiver 42 and the pressure sensor 6 are electrically connected with an external controller through corresponding wires; the advantage of this design is that when the light curtain emitter 41 drinks the light curtain receiver 42 and the pressure sensor 6 senses the object, the two work simultaneously, can provide effective anti-pinch data for the controller controlling the opening and closing of a pair of elevator doors 2, so that the protection of the elevator doors 2 against pinching can be improved, the object can be detected in and out in two ways of light measurement and pressure measurement, the opening and closing precision of the elevator doors 2 can be improved, the anti-pinching effect of the elevator doors 2 is enhanced, and the damage of the elevator doors and the injury of personnel can be reduced.

The elevator installation structure with high safety has the following use principle: by providing the light curtain emitter 41 and the light curtain receiver 42 in the inner tub 3 of the elevator door 2 when the pair of elevator doors 2 performs the closing movement close to each other, the light curtain emitter 41 and the light curtain receiver 42 can control the elevator door 2 to be kept in the opened state or to be re-opened if a passenger or an object shields the light curtain between the light curtain emitter 41 and the light curtain receiver 42 when the elevator door 2 is in the opened state or the elevator door 2 is being closed; meanwhile, when a pair of elevator doors 2 are to be closed and a transparent object exists between the elevator doors 2, the pressure sensor 6 synchronizes the elevator doors 2 to move until the pressure sensor 6 touches the object, the pressure transmitted to the pressure sensor 6 is sensed by a force measuring element in the pressure sensor 6, the pressure of the other part can directly act on the T-shaped sliding rod 53, the T-shaped sliding rod 53 slides in the telescopic box 51 to squeeze the buffer spring 52, the elastic potential energy of the buffer spring 52 reduces the contact pressure of the pressure sensor 6 and the object to be measured, and therefore the structure of the object to be measured is protected, and after the pressure sensor 6 senses the existence of the object, the pressure sensor 6 sends a signal to the controller, and the controller can control the elevator doors 2 to be kept in an open state or to be opened again.

Claims (6)

1. The utility model provides an elevator mounting structure that security is high, is in including car (1) and setting a pair of lift-cabin door (2) of car (1) door department, and inside groove (3) have all been seted up to the opposite face of a pair of lift-cabin door (2), are provided with light on a pair of inside groove (3) and feel and prevent pressing from both sides unit (4), are provided with in one of them inside groove (3) and slowly press from both sides structure (5), be provided with pressure sensor (6) on slowly pressing structure (5), in one of them inside groove (3) pressure sensor's (6) detection end extends to another inside groove (3).

2. The elevator installation structure with high safety according to claim 1, wherein the light sensing anti-pinch unit (4) comprises a light curtain emitter (41) provided at an inner side wall of one of the inner tanks (3) and a light curtain receiver (42) provided at an inner side wall of the other inner tank (3); the light curtain emitter (41) is in the same horizontal plane as the light curtain receiver (42).

3. The elevator installation structure with high safety according to claim 2, wherein the pressure relief structure (5) comprises a telescopic box (51) fixedly installed on the inner side wall of one of the inner tanks (3), a buffer spring (52) arranged in the telescopic box (51), and a T-shaped sliding rod (53) which is slidingly connected in the telescopic box (51) and extends outwards;

a telescopic box (51) arranged in one of the inner tanks (3) is arranged in parallel with the light curtain emitter (41).

4. The elevator installation structure with high safety according to claim 3, wherein a chute for sliding the T-shaped slide bar (53) is formed in the telescopic box (51), the buffer spring (52) is arranged in the chute, and the T-shaped slide bar (53) is movably contacted with one end of the buffer spring (52).

5. The elevator installation according to claim 4, characterized in that the pressure sensor (6) is fixedly mounted at the end of the T-shaped slide bar (53) facing away from the telescopic box (51).

6. The elevator installation according to claim 2, characterized in that the light curtain transmitter (41), the light curtain receiver (42), and the pressure sensor (6) are electrically connected to an external controller by corresponding wires.