CN212334297U

CN212334297U - Elevator with but disconnected rope protection early warning

Info

Publication number: CN212334297U
Application number: CN202020574691.7U
Authority: CN
Inventors: 肖小艳
Original assignee: Beijing Zhongti Construction Engineering Mechanical And Electrical Equipment Co ltd
Current assignee: Beijing Zhongti Construction Engineering Mechanical And Electrical Equipment Co ltd
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2021-01-12
Anticipated expiration: 2030-04-17

Abstract

The utility model discloses an elevator with but disconnected rope protection early warning, including elevartor shaft, car, the top of elevartor shaft transversely is equipped with the drive case, the vertical car guide rail that is equipped with of elevartor shaft inner wall one end of drive case below, the elevartor shaft inner wall of car guide rail one side is equipped with to heavy through to heavy rail brackets activity, to the heavy outside evenly be equipped with multiunit position correcting sensor to a side surface of heavy rail brackets, the side middle part of two-way safety tongs is equipped with position sensor between car bottom sedan-chair frame and the car guide rail. The utility model discloses utilize the induction magnet of position sensor and layer door below to realize the first location operation when the elevator moves during the use, to the school position sensor in the heavy outside with to heavy bottom induction position realization secondary location operation to utilize integrated control ware to accomplish the analysis contrast of twice location data in order to accomplish the disconnected rope risk detection operation when wire rope daily use, reinforcing initiative detectability, excellent in use effect.

Description

Elevator with but disconnected rope protection early warning

Technical Field

The utility model relates to an elevator technical field specifically is an elevator with but disconnected rope protection early warning.

Background

An elevator is a permanent transport device serving a number of specific floors in a building, the cars of which travel in at least two rigid tracks perpendicular to the horizontal or inclined at an angle of less than 15 ° to the vertical. There are also steps, where the tread plates are mounted on a track for continuous operation, commonly known as escalators or moving walkways. A fixed elevator apparatus serving a predetermined floor. The vertical lift elevator has a car that runs between at least two vertical rows of rigid guide rails or guide rails with an angle of inclination of less than 15 °. The size and the structural form of the car are convenient for passengers to access or load and unload goods. Present life elevator promotes operation safety through protective device when using more because the elevator moves repeatedly can lose wire rope's life in order to increase the risk of restricting absolutely, and wire rope's detection often takes half a year as the cycle, is difficult to guarantee safe in utilizationly poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an elevator with but disconnected rope protection early warning to the detection of wire rope uses half a year as the cycle often among the solution prior art, is difficult to guarantee the problem of safe in real time.

In order to achieve the above object, the utility model provides a following technical scheme: an elevator with rope breakage protection and early warning function comprises an elevator shaft and a car, wherein a driving box is transversely and fixedly arranged at the top end of the elevator shaft through a machine room, a rectangular car guide rail is vertically and fixedly arranged at one end of the inner wall of the elevator shaft below the driving box, a car frame is transversely and movably arranged on the inner wall of the car guide rail through a groove, guide shoes are vertically and movably arranged between the car frame and the car guide rail, L-shaped counterweight guide rail brackets are vertically and symmetrically fixedly arranged on the inner wall of the elevator shaft on one side of the car guide rail, a counterweight is vertically and movably arranged on the inner side of each counterweight guide rail bracket through a counterweight guide shoe, a plurality of groups of position sensors are uniformly and fixedly arranged on the surface of one side of the counterweight guide rail bracket on the outer side of the counterweight through mounting seats from top to bottom, the car is vertically and fixedly arranged in the car, and the middle part of the surface of one side of the bidirectional safety gear, which is close to the landing door, is longitudinally and fixedly provided with a position sensor through a connecting seat.

Preferably, the driving box consists of a traction motor, a reduction gearbox, a speed limiter and a brake, and a buffer is vertically and fixedly arranged in the middle of the surface of the bottom of the car guide rail.

Preferably, the inner walls of the elevator shaft below the landing doors are respectively provided with an induction magnet, and the central line of the induction magnet is parallel to the horizontal height of the position sensor at the bottom of the elevator car.

Preferably, the position correction sensor is a brightness sensor or an infrared sensor, and the position correction sensor and the position sensor control the operation of the driving box after data analysis of the integrated controller.

Preferably, the number of the position correction sensors and the number of the position sensors are the same, the vertical distance between the position correction sensors and the position sensors are respectively the same as the floor height, and the data comparison error between the position correction sensors and the position sensors is smaller than the maximum extension distance of the steel wire rope.

Preferably, a safety warning panel is vertically arranged on one side of the car door on the inner wall of the car and is in signal connection with the monitoring room, the position correction sensor and the integrated controller of the position sensor through the controller.

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

1. evenly be equipped with multiunit school position sensor to heavy rail brackets side in the heavy outside, vertically between the car frame of car bottom and the car guide rail be equipped with two-way safety tongs and the side is equipped with position sensor, utilize position sensor and the first location operation of the response magnet realization elevator operation of layer door below during the use, to the school position sensor in the heavy outside and realize the secondary location operation to heavy bottom induction position, and utilize integrated control ware to accomplish the analysis contrast of twice location data and in order to accomplish the disconnected rope risk detection operation when wire rope daily use, reinforcing initiative detection ability, excellent in use effect.

2. The safety warning panel is vertically arranged on one side of the car door on the inner wall of the car, and the safety warning panel is in signal connection with the monitoring room, the position correcting sensor and the position sensor through the controller respectively, so that the risk detection and early warning operation during the daily use of the elevator are met, and the practicability is high.

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 the utility model discloses side structure section view of elevartor shaft.

In the figure: 1. an elevator shaft; 2. a car; 3. a drive box; 4. a car guide rail; 5. a car frame; 6. a guide shoe; 7. a counterweight guide rail bracket; 8. a counterweight; 9. a position correction sensor; 10. safety tongs; 11. a position sensor; 12. a buffer; 13. a landing door; 14. an induction magnet; 15. safety warning panel.

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 and 2, in an embodiment of the present invention, an elevator with rope breakage protection and early warning function includes an elevator shaft 1 and a car 2, a driving box 3 is transversely and fixedly disposed at the top end of the elevator shaft 1 through a machine room, a rectangular car guide rail 4 is vertically and fixedly disposed at one end of the inner wall of the elevator shaft 1 below the driving box 3, a car frame 5 is transversely and movably disposed at the inner wall of the car guide rail 4 through a groove, guide shoes 6 are vertically and movably disposed between the car frame 5 and the car guide rail 4, L-shaped counterweight guide rail brackets 7 are vertically and symmetrically disposed at the inner wall of the elevator shaft 1 at one side of the car guide rail 4, a counterweight 8 is vertically and movably disposed at the inner side of the counterweight guide rail brackets 7 through the counterweight guide shoes 6, a plurality of sets of position-correcting sensors 9 are uniformly and fixedly disposed at one side surface of the counterweight guide rail brackets 7 at the, a bidirectional safety gear 10 is vertically arranged between a car frame 5 at the bottom of the car 2 and a car guide rail 4, and a position sensor 11 is longitudinally and fixedly arranged in the middle of the surface of one side, close to a landing door 13, of the bidirectional safety gear 10 through a connecting seat; the driving box 3 consists of a traction motor, a reduction gearbox, a speed limiter and a brake, and a buffer 12 is vertically and fixedly arranged in the middle of the bottom surface of the car guide rail 4 to ensure the use performance; the inner walls of the elevator shaft 1 below the landing doors 13 are respectively provided with induction magnets 14, and the central lines of the induction magnets are parallel to the horizontal height of the position sensor 11 at the bottom of the elevator car 2, so that reliable position positioning comparative analysis data is ensured; the position correcting sensor 9 is a brightness sensor or an infrared sensor, the position correcting sensor 9 and the position sensor 11 control the driving box 3 to operate after data analysis of the integrated controller, and the elevator car 2 can be sensed conveniently at each stop position to compare and analyze the service condition of the steel wire rope; the number of the position correcting sensors 9 and the number of the position sensors 11 are the same, the vertical distance between the position correcting sensors 9 and the position sensors 11 are respectively the same as the floor height, and the data comparison error between the position correcting sensors 9 and the position sensors 11 is smaller than the maximum extension distance of the steel wire rope, so that the running safety of the elevator is ensured; the car door one side of 2 inner walls of car is vertical to be equipped with safety warning panel 15 and through controller respectively with the control room, position correcting sensor 9 and position sensor 11's integrated control ware signal connection, satisfies detection and early warning demand.

The utility model discloses a theory of operation and use flow: utilize position sensor 11 and the induction magnet 14 of layer door 13 below to realize the primary positioning operation when the elevator moves during the use, realize secondary positioning operation to the school bit sensor 9 in the heavy 8 outside and to heavy 8 bottom induction position to utilize integrated control ware to accomplish the analysis contrast of two times of location data and in order to accomplish the disconnected rope risk detection operation when wire rope daily use, reinforcing initiative detectability, excellent in use effect.

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 elevator with but early warning of rope breakage protection, includes elevartor shaft (1), car (2), its characterized in that: the elevator car guide rail structure is characterized in that a driving box (3) is transversely and fixedly arranged at the top end of the elevator shaft (1) through a machine room, a rectangular car guide rail (4) is vertically and fixedly arranged at one end of the inner wall of the elevator shaft (1) below the driving box (3), a car frame (5) is transversely and movably arranged on the inner wall of the car guide rail (4) through a groove, guide shoes (6) are vertically and movably arranged between the car frame (5) and the car guide rail (4), L-shaped counterweight guide rail brackets (7) are vertically and symmetrically arranged on the inner wall of the elevator shaft (1) at one side of the car guide rail (4), counterweights (8) are vertically and movably arranged on the inner sides of the counterweight guide rail brackets (7) through counterweight guide shoes (6), a plurality of groups of position correcting sensors (9) are uniformly and fixedly arranged on the surface of one side, the car (2) is vertically and fixedly arranged inside the car frame (5), two-way safety tongs (10) are vertically arranged between the car frame (5) at the bottom of the car (2) and the car guide rail (4), and the middle part of the surface of one side, close to the landing door (13), of the two-way safety tongs (10) is longitudinally and fixedly provided with a position sensor (11) through a connecting seat.

2. The elevator with rope breakage protection and early warning function according to claim 1, characterized in that: the driving box (3) is composed of a traction motor, a reduction gearbox, a speed limiter and a brake, and a buffer (12) is vertically and fixedly arranged in the middle of the surface of the bottom of the car guide rail (4).

3. The elevator with rope breakage protection and early warning function according to claim 1, characterized in that: the inner wall of the elevator shaft (1) below the landing door (13) is respectively provided with an induction magnet (14), and the central line of the induction magnet is parallel to the horizontal height of the position sensor (11) at the bottom of the elevator car (2).

4. The elevator with rope breakage protection and early warning function according to claim 1, characterized in that: the position correcting sensor (9) is a brightness sensor or an infrared sensor, and the position correcting sensor (9) and the position sensor (11) control the operation of the driving box (3) after data analysis of the integrated controller.

5. The elevator with rope breakage protection and early warning function according to claim 1, characterized in that: the number of the position correcting sensors (9) and the number of the position sensors (11) are the same, the vertical distance between the position correcting sensors and the floor height are the same as the floor height, and the data comparison error between the position correcting sensors (9) and the position sensors (11) is smaller than the maximum extension distance of the steel wire rope.

6. The elevator with rope breakage protection and early warning function according to claim 1, characterized in that: the safety warning device is characterized in that a safety warning panel (15) is vertically arranged on one side of a car door of the inner wall of the car (2) and is in signal connection with an integrated controller of a monitoring room, a position correcting sensor (9) and a position sensor (11) through a controller.