CN210944413U

CN210944413U - Monitoring device for steel cable of friction type elevator

Info

Publication number: CN210944413U
Application number: CN201921488656.7U
Authority: CN
Inventors: 杨旭; 李志明; 李大伟
Original assignee: Luoyang Tst Flaw Detection Technology Co ltd
Current assignee: Luoyang Tst Flaw Detection Technology Co ltd
Priority date: 2019-09-09
Filing date: 2019-09-09
Publication date: 2020-07-07
Anticipated expiration: 2029-09-09

Abstract

The utility model provides a friction formula lifting machine steel cable monitoring devices, the steel cable comprises a plurality of steel cables, the device includes that a plurality of sets up the side monitoring unit of steel cable, and monitoring unit with the steel cable one-to-one, monitoring unit include two and the detection monomer that sets up, are provided with the magnetizer on one of them detection monomer, are provided with the magnetic inductor on the other one detection monomer, and the steel cable is in operation in-process is followed the side process of magnetizer and magnetic inductor in proper order. The utility model provides a friction formula lifting machine steel cable monitoring devices can realize the on-line monitoring to the steel cable to improve maintenance efficiency by a wide margin, guarantee the lifting machine steady operation, prolong the life of lifting machine.

Description

Monitoring device for steel cable of friction type elevator

Technical Field

The utility model relates to a lifting machine field, specific friction type lifting machine steel cable monitoring devices that says so.

Background

In the field of nondestructive inspection, the geometric central line of an inspection sensor is required to be superposed with the axial lead of a steel wire rope used by a friction type elevator. The installation modes of the multi-rope friction derrick type elevator are different, so that the inclination angles between the steel wire rope and the ground are different, the vertical distances between the same point of the rope outlet direction and the ground are different, and therefore the detection equipment is required to meet the requirements of the steel wire rope at different angles and meet the different requirements of the steel wire rope in the vertical direction.

In order to solve the above problems, related manufacturers have tried to solve the problems without diligent effort, but it has not been known that suitable designs have been developed and completed for a long time, and general products have no suitable structures to solve the above problems, which is obviously a problem that related manufacturers want to solve. Therefore, how to create an efficient online nondestructive inspection device for steel wire ropes, which can adjust the detection angle and the detection height, belongs to one of the important research and development issues at present, and also becomes an object of great improvement in the industry at present.

SUMMERY OF THE UTILITY MODEL

In order to solve the not enough among the prior art, the utility model provides a friction formula lifting machine steel cable monitoring devices can realize the on-line monitoring to the steel cable to improve maintenance efficiency by a wide margin, guarantee lifting machine steady operation, prolong the life of lifting machine.

In order to achieve the above object, the utility model discloses a concrete scheme does: the utility model provides a friction formula lifting machine steel cable monitoring devices, the steel cable comprises a plurality of steel cables, the device includes that a plurality of sets up the side monitoring unit of steel cable, and monitoring unit with the steel cable one-to-one, monitoring unit include two and the detection monomer that sets up, are provided with the magnetizer on one of them detection monomer, are provided with the magnetic inductor on the other one detection monomer, and the steel cable is in operation in-process is followed the side process of magnetizer and magnetic inductor in proper order.

Preferably, the steel cable passes through a supporting surface, the device comprises a main support fixedly arranged on the supporting surface, a plurality of auxiliary supports with adjustable positions are arranged on the main support, and the monitoring units are fixedly arranged on the auxiliary supports in a one-to-one correspondence manner.

As a preferred scheme, the main bracket comprises two vertical plates vertically and fixedly arranged on the supporting surface, a horizontal plate is fixedly connected between the upper ends of the two vertical plates, a plurality of groups of first long holes are formed in the horizontal plate, each group of first long holes corresponds to one auxiliary bracket, an adjusting bolt penetrates through each first long hole, and the auxiliary bracket is connected with the horizontal plate through the adjusting bolt.

As a preferred scheme, the auxiliary bracket comprises a connecting rod and a mounting rod which are fixedly connected, wherein the connecting rod is horizontally arranged, the adjusting bolt penetrates through the connecting rod, the mounting rod is vertically arranged, the two detecting monomers are respectively and fixedly arranged at the upper end and the lower end of the mounting rod, the magnetizer is fixedly arranged on one detecting monomer positioned at the upper end of the mounting rod, and the magnetic inductor is fixedly arranged on one detecting monomer positioned at the lower end of the mounting rod.

As a preferable scheme, a plurality of second long holes corresponding to the adjusting bolts one to one are formed in the connecting rod, and the extending direction of the second long holes is perpendicular to the extending direction of the first long holes.

Preferably, the joint of the connecting rod and the mounting rod is reinforced by a reinforcing member.

As a preferable scheme, the vertical plate is fixedly connected with a cushion block, and the cushion block is fixedly connected with the supporting surface through a plurality of fastening bolts.

Preferably, the detecting unit is cylindrical, a notch is formed in the detecting unit, the steel rope enters the detecting unit through the notch, and a distance is reserved between the steel rope and the inner wall of the detecting unit.

Has the advantages that: adopt the utility model discloses, can realize the on-line monitoring to the steel cable, monitor it at the in-process of steel cable operation promptly, and need not to shut down the back artifical inspection, so can improve maintenance efficiency by a wide margin, guarantee lifting machine steady operation, prolong the life of lifting machine.

Drawings

FIG. 1 is a schematic view of the arrangement of a monitoring device;

fig. 2 is a schematic view of the overall structure of the monitoring device.

Description of the drawings: 1-supporting surface, 2-steel rope, 3-main support, 4-auxiliary support, 5-detecting monomer, 6-vertical plate, 7-horizontal plate, 8-first long hole, 9-connecting rod, 10-reinforcing piece, 11-mounting rod, 12-notch, 13-magnetizer, 14-magnetic inductor, 15-second long hole, 16-adjusting bolt, 17-fastening bolt and 18-cushion block.

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, a monitoring device for a steel cable of a friction type elevator, the steel cable is composed of a plurality of steel cables 2, the device comprises a plurality of monitoring units arranged on the side of the steel cable, the monitoring units correspond to the steel cables 2 one by one, the monitoring units comprise two and arranged detecting units 5, one of the detecting units 5 is provided with a magnetizer 13, the other detecting unit 5 is provided with a magnetic sensor 14, and the steel cables 2 pass through the magnetizer 13 and the magnetic sensor 14 from the side in sequence in the operation process.

The utility model discloses when using, steel cable 2 is earlier from magnetizer 13's side process at the operation in-process to being acted on and magnetizing by magnetizer 13, then passing through from magnetic inductor 14's side again, magnetic inductor 14 senses the magnetic field condition of steel cable 2, because the magnetic field condition has direct correlation with the shape and the health degree of steel cable 2, so can obtain the health status of steel cable 2 according to the magnetic field condition after utilizing magnetic inductor 14 to sense the magnetic field condition. Adopt the utility model discloses, can realize the on-line monitoring to steel cable 2, monitor it at the in-process of 2 operations of steel cable promptly, and need not to shut down after artifical the inspection, so can improve maintenance efficiency by a wide margin, guarantee lifting machine steady operation, prolong the life of lifting machine.

Further, the setting mode of the monitoring device is as follows: the steel cable passes through a holding surface 1, and the device is provided with a plurality of position adjustable auxiliary stand 4 including fixed main stand 3 that sets up on holding surface 1 on the main stand 3, and the monitoring unit is fixed the setting on auxiliary stand 4 one-to-one. The position of the detecting unit 5 can be adjusted by adjusting the position of the secondary support 4 on the main support 3, and then the positions of the magnetizer 13 and the magnetic inductor 14 are changed, so that the steel rope 2 can smoothly pass through the magnetizer 13 and the magnetic inductor 14.

Further, the main support 3 includes that two are set firmly the vertical plate 6 on the holding surface 1 perpendicularly, fixedly connected with horizontal plate 7 between the upper end of two vertical plate 6, has seted up the first slot hole 8 of a plurality of groups on the horizontal plate 7, and the first slot hole 8 of every group corresponds an auxiliary support 4, wears to be equipped with an adjusting bolt 16 in every first slot hole 8, and auxiliary support 4 is connected with horizontal plate 7 through adjusting bolt 16. When the position of the auxiliary bracket 4 needs to be changed, the nut matched with the adjusting bolt 16 is firstly taken down, then the adjusting bolt 16 is pushed to move along the first long hole 8, after the target position is reached, the nut is installed again, and the head part of the adjusting bolt 16 and the nut are used for clamping the horizontal plate 7 and the auxiliary bracket 4, so that the position of the auxiliary bracket 4 is fixed.

Further, the structure of the sub-bracket 4 and the arrangement of the magnetizer 13 and the magnetic inductor 14 are as follows: the auxiliary support 4 comprises a connecting rod 9 and a mounting rod 11 which are fixedly connected, wherein the connecting rod 9 is horizontally arranged, an adjusting bolt 16 penetrates through the connecting rod 9, the mounting rod 11 is vertically arranged, the two detection monomers 5 are respectively and fixedly arranged at the upper end and the lower end of the mounting rod 11, the magnetizer 13 is fixedly arranged on one detection monomer 5 positioned at the upper end of the mounting rod 11, and the magnetic inductor 14 is fixedly arranged on one detection monomer 5 positioned at the lower end of the mounting rod 11.

Furthermore, a plurality of second long holes 15 corresponding to the adjusting bolts 16 one by one are formed in the connecting rod 9, and the extending direction of the second long holes 15 is perpendicular to the extending direction of the first long holes 8. By changing the position of the adjusting bolt 16 in the second elongated hole 15, the position of the sub-bracket 4 in the extending direction of the second elongated hole 15 can be changed by: firstly, the nut is removed, then the position of the adjusting bolt 16 is kept unchanged, and the connecting rod 9 is moved, so that the position of the adjusting bolt 16 in the second long hole 15 is changed, thereby changing the relative positions of the connecting rod 9 and the adjusting bolt 16 and completing the adjustment of the position of the auxiliary bracket 4.

Further, the joint of the connecting rod 9 and the mounting rod 11 is reinforced by a reinforcement 10. The reinforcement 10 includes the vertical part and the horizontal part of body coupling to the arc is excessive between vertical part and the horizontal part, vertical part and installation pole 11 fixed connection, horizontal part and connecting rod 9 fixed connection, reinforcement 10 are used for improving connecting rod 9 and installation pole 11's joint strength, and the fracture appears after avoiding long-time the use and leads to installing pole 11 and monitoring unit to drop and cause the lifting machine to damage.

Furthermore, the vertical plate 6 is fixedly connected with a cushion block 18, and the cushion block 18 is fixedly connected with the supporting surface 1 through a plurality of fastening bolts 17.

Furthermore, the detecting unit 5 is cylindrical, a gap 12 is formed in the detecting unit 5, the steel rope 2 enters the detecting unit 5 through the gap 12, and a distance is reserved between the steel rope 2 and the inner wall of the detecting unit 5. By utilizing the notch 12, the steel rope 2 can enter the detection unit 5 from the side without penetrating from the end part of the detection unit 5, so that the existing elevator can be directly upgraded, and the application range of the monitoring device is expanded.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a friction formula lifting machine steel cable monitoring devices, the steel cable comprises a plurality of steel cables (2), its characterized in that: the device includes that a plurality of sets up the side monitoring unit of steel cable, and monitoring unit with steel cable (2) one-to-one, monitoring unit include two detection monomer (5) that set up side by side, are provided with magnetizer (13) on one of them detection monomer (5), are provided with magnetic inductor (14) on another detection monomer (5), and steel cable (2) are in proper order from the side process of magnetizer (13) and magnetic inductor (14) at the operation in-process.

2. A friction hoist steel cable monitoring device as claimed in claim 1, said steel cable passing through a support surface (1), characterized by: the device comprises a main support (3) fixedly arranged on the supporting surface (1), a plurality of auxiliary supports (4) with adjustable positions are arranged on the main support (3), and the monitoring units are fixedly arranged on the auxiliary supports (4) in a one-to-one correspondence manner.

3. A friction hoist steel cable monitoring device as claimed in claim 2 wherein: the main support (3) comprises two vertical plates (6) which are vertically fixedly arranged on the supporting surface (1), a horizontal plate (7) is fixedly connected between the upper ends of the two vertical plates (6), a plurality of groups of first long holes (8) are formed in the horizontal plate (7), each group of first long holes (8) corresponds to one auxiliary support (4), an adjusting bolt (16) is arranged in each first long hole (8) in a penetrating mode, and the auxiliary supports (4) are connected with the horizontal plate (7) through the adjusting bolts (16).

4. A friction hoist steel cable monitoring device as claimed in claim 3 wherein: auxiliary stand (4) are including fixed connection's connecting rod (9) and installation pole (11), wherein connecting rod (9) level setting and adjusting bolt (16) pass connecting rod (9), and installation pole (11) set up perpendicularly, two survey monomer (5) and fix respectively and set up upper end and lower extreme at installation pole (11), magnetizer (13) are fixed to be set up on surveying monomer (5) that are located installation pole (11) upper end, magnetic inductor (14) are fixed to be set up on surveying monomer (5) that are located installation pole (11) lower extreme.

5. A friction hoist steel cable monitoring device as claimed in claim 4 wherein: a plurality of second long holes (15) corresponding to the adjusting bolts (16) one by one are formed in the connecting rod (9), and the extending direction of the second long holes (15) is perpendicular to the extending direction of the first long holes (8).

6. A friction hoist steel cable monitoring device as claimed in claim 4 wherein: the joint of the connecting rod (9) and the mounting rod (11) is reinforced by a reinforcing piece (10).

7. A friction hoist steel cable monitoring device as claimed in claim 3 wherein: the vertical plate (6) is fixedly connected with a cushion block (18), and the cushion block (18) is fixedly connected with the supporting surface (1) through a plurality of fastening bolts (17).

8. A friction hoist steel cable monitoring device as claimed in claim 1 wherein: the detection unit (5) is cylindrical, a notch (12) is formed in the detection unit (5), the steel rope (2) enters the detection unit (5) through the notch (12), and a distance is reserved between the steel rope (2) and the inner wall of the detection unit (5).