CN216807694U - Square wood wear monitoring device - Google Patents

Square wood wear monitoring device Download PDF

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Publication number
CN216807694U
CN216807694U CN202122837830.8U CN202122837830U CN216807694U CN 216807694 U CN216807694 U CN 216807694U CN 202122837830 U CN202122837830 U CN 202122837830U CN 216807694 U CN216807694 U CN 216807694U
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CN
China
Prior art keywords
square
sensors
plc
sensor
timber
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202122837830.8U
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Chinese (zh)
Inventor
路晓宇
赵云露
申辉
崔韡韡
常云云
盛海斌
弓高敏
刘龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changcun Coal Mining of Shanxi Luan Environmental Energy Development Co Ltd
Original Assignee
Changcun Coal Mining of Shanxi Luan Environmental Energy Development Co Ltd
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Priority to CN202122837830.8U priority Critical patent/CN216807694U/en
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Publication of CN216807694U publication Critical patent/CN216807694U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model belongs to the field of mine safety, and particularly relates to a square timber wear monitoring device which comprises square timbers, wherein the square timbers are placed between two adjacent tail ropes, sensor supports are respectively arranged at two ends of each square timber in the length direction, at least five sensors are arranged on the sensor supports, each sensor comprises an emitting end and a receiving end, the emitting ends and the receiving ends are respectively arranged at two ends of each square timber, the receiving ends of the sensors are respectively connected with a PLC (programmable logic controller) through signal lines, and the PLC is respectively connected with an upper computer, a buzzer and an indicator lamp. According to the utility model, the infrared sensor is adopted to detect the shielding information of the tail rope in real time, when the sensor detects that the square timber is worn to a specified degree, the PLC can be connected with the buzzer to give an alarm to prompt the replacement and the timber release, so that the manual investment caused by manual inspection can be reduced, and the safety risk generated by the vertical shaft water vortex operation of an overhaul personnel is reduced.

Description

Square wood wear monitoring device
Technical Field
The utility model belongs to the field of mine safety, and particularly relates to a square timber wear monitoring device.
Background
Balance steel wire ropes in the mine vertical shaft hoisting system are three, and in order to prevent the mutual intertwining between the balance tail ropes, a square timber is required to be placed between two adjacent tail ropes for separation and limitation. When the lifting machine operates, the square timber can be worn by the balanced wire rope of wobbling, and when the square timber wear exceeds two thirds, must be changed, prevents to take place mutual intertwining between the balanced tail rope, influences the lifting machine safe operation. The traditional method for checking the square timber is manual observation and checking, and maintainers regularly check the square timber and judge the abrasion loss.
In addition, when the square timber receives external force to destroy suddenly and leads to fracture, deformation, traditional artifical detection can not in time discover, easily causes balanced wire rope to entangle each other and causes serious damage.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model discloses a square timber wear monitoring device which can detect the wear degree of square timber in real time, and can give an alarm to prompt after the square timber is worn to a certain degree, so that the safe operation of a hoister is guaranteed.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the square timber wear monitoring device comprises square timbers, the square timbers are placed between two adjacent tail ropes, and the square timber wear monitoring device is characterized in that sensor supports are respectively installed at two ends of the length direction of the square timbers, at least five sensors are installed on the sensor supports, the sensors comprise transmitting ends and receiving ends which are respectively installed at two ends of the square timbers, the receiving ends of the sensors are respectively connected with a PLC (programmable logic controller) through signal lines, the PLC is respectively connected with an upper computer, a buzzer and an indicator lamp, when the square timbers are worn, the tail ropes swing to shield the sensors, the sensors can send signals to the PLC, the PLC receives the signals of the sensors and simultaneously judges the wear condition of the square timbers, the indicator lamps display the wear degree of the square timbers, then the signals are transmitted to the upper computer, and the corresponding wear degree lamps of a monitoring picture of the upper computer are on light, when the sensor detects that the square timber is worn to a specified degree, the PLC controller can be connected with the buzzer to send out an alarm to prompt the replacement of the square timber.
Preferably, five sensors are mounted on the sensor bracket.
Preferably, the sensor is an infrared sensor.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the infrared sensor is adopted to detect the shielding information of the tail rope in real time, when the sensor detects that the square timber is worn to a specified degree, the PLC can be connected with the buzzer to send out an alarm to prompt the replacement and the timber release, so that the manual investment caused by manual inspection can be reduced, the safety risk generated by the vertical shaft water vortex operation of an overhaul personnel can be reduced, meanwhile, the reason for balancing the steel wire rope can be found in advance, the protection can be carried out in time, and the accident can be avoided.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:
fig. 1 is a reference diagram of the use state of the present invention.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
In order to make the technical solutions of the present application better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, but not all 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 application.
As shown in fig. 1, the square timber wear monitoring device comprises a square timber 1, the square timber 1 is placed between two adjacent tail ropes, and the square timber wear monitoring device is characterized in that sensor supports 2 are respectively installed at two ends of the square timber 1 in the length direction, at least five sensors are installed on the sensor supports 2, the sensors comprise transmitting ends 3 and receiving ends 4 which are respectively installed at two ends of the square timber 1, the receiving ends 4 of the sensors are respectively connected with a PLC (programmable logic controller) 5 through signal lines, the PLC 5 is respectively connected with an upper computer 6, a buzzer 7 and an indicator light 8, when the square timber 1 is worn, the tail ropes swing to shield the sensors, the sensors can send signals to the PLC 5, the PLC 5 receives the signals of the sensors to simultaneously judge the wear condition of the square timber 1 and display the wear degree of the square timber 1 through the indicator light 8, then with signal incoming into host computer 6, the corresponding degree of wear lamp of the control picture of host computer 6 is bright, works as the sensor detects square timber 1 wears to the regulation degree when, PLC controller 5 can switch on buzzer 7 sends out the police dispatch newspaper, and the suggestion is changed and is put the wood. The above-mentioned predetermined degree is abrasion 60%.
And five sensors are arranged on the sensor bracket 2. The wear state of the square lumber 1 can be accurately detected according to the actual width installation of the square lumber 1.
The sensor is an infrared sensor. The infrared sensor has the advantages of simple structure, convenient realization, low cost, sensitive response and strong anti-interference capability, and can not generate different results due to the difference of the surrounding environment.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement, component separation or combination and the like made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims (3)

1. The square timber wear monitoring device comprises square timbers, the square timbers are placed between two adjacent tail ropes, and the square timber wear monitoring device is characterized in that sensor supports are respectively installed at two ends of the length direction of the square timbers, at least five sensors are installed on the sensor supports, the sensors comprise transmitting ends and receiving ends which are respectively installed at two ends of the square timbers, the receiving ends of the sensors are respectively connected with a PLC (programmable logic controller) through signal lines, the PLC is respectively connected with an upper computer, a buzzer and an indicator lamp, when the square timbers are worn, the tail ropes swing to shield the sensors, the sensors can send signals to the PLC, the PLC receives the signals of the sensors and simultaneously judges the wear condition of the square timbers, the indicator lamps display the wear degree of the square timbers, then the signals are transmitted to the upper computer, and the corresponding wear degree lamps of a monitoring picture of the upper computer are on light, when the sensor detects that the square timber is worn to a specified degree, the PLC controller can be communicated with the buzzer to give an alarm and prompt replacement of the square timber.
2. The square lumber wear monitoring device of claim 1, wherein five sensors are mounted on the sensor mount.
3. The square lumber wear monitoring device of claim 2, wherein the sensor is an infrared sensor.
CN202122837830.8U 2021-11-18 2021-11-18 Square wood wear monitoring device Expired - Fee Related CN216807694U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122837830.8U CN216807694U (en) 2021-11-18 2021-11-18 Square wood wear monitoring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122837830.8U CN216807694U (en) 2021-11-18 2021-11-18 Square wood wear monitoring device

Publications (1)

Publication Number Publication Date
CN216807694U true CN216807694U (en) 2022-06-24

Family

ID=82050210

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122837830.8U Expired - Fee Related CN216807694U (en) 2021-11-18 2021-11-18 Square wood wear monitoring device

Country Status (1)

Country Link
CN (1) CN216807694U (en)

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Granted publication date: 20220624