CN214893672U - Online monitoring and fault intelligent diagnosis system for coal mine electromechanical equipment - Google Patents
Online monitoring and fault intelligent diagnosis system for coal mine electromechanical equipment Download PDFInfo
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- CN214893672U CN214893672U CN202121559980.0U CN202121559980U CN214893672U CN 214893672 U CN214893672 U CN 214893672U CN 202121559980 U CN202121559980 U CN 202121559980U CN 214893672 U CN214893672 U CN 214893672U
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Abstract
The utility model relates to an online monitoring and fault intelligent diagnosis system for coal mine electromechanical equipment, which comprises electromechanical equipment, wherein a first arc-shaped groove is arranged at the top of a vibration plate, a vibration ball is arranged in the arc-shaped groove, a second arc-shaped groove is arranged at the part of a suspender corresponding to the arc-shaped groove from top to bottom, a clamping plate is fixedly arranged between supporting rods, a striker is arranged in a through hole in a penetrating way, a pressing plate is correspondingly arranged above the striker, one end of a first pressure spring is provided with a pressure sensor, a PLC control device is arranged above a whistle device, when the vibration amplitude of the electromechanical equipment is increased due to faults, the amplitude of the vertical vibration of the vibration ball is also increased, after the impact of the vibration ball on the striker, the striker immediately moves upwards to press the pressing plate, the pressing plate compresses the first pressure spring, the pressure sensor inputs a pressure signal to the PLC control device, the whistle device is immediately started, the whistle device sends out whistle sound to remind a worker to perform shutdown maintenance in time, thereby effectively preventing safety accidents.
Description
Technical Field
The utility model relates to a coal mine equipment monitoring field especially relates to a coal mine electromechanical device on-line monitoring and trouble intelligent diagnosis system.
Background
The coal mine electromechanical equipment can generate vibration in the operation process, and the vibration is one representation of the condition of the machine; there are many methods for fault analysis of electromechanical devices, most based on noise and vibration. For electromechanical equipment, the vibration of the stable equipment has certain frequency and amplitude, and in order to ensure the stability of the operation of the equipment, the vibration condition of the equipment needs to be monitored in real time, for example, Chinese patent document with publication number CN211205692U discloses a vibration monitoring device for coal mine electromechanical equipment, which comprises electromechanical equipment and an upright post, wherein the upright post is positioned at one side of the electromechanical equipment, an installation rod is clamped at one side of the top of the electromechanical equipment, an installation plate is fixedly installed at the top end of the upright post, an L-shaped plate is fixedly installed at the top of the installation plate, two clamping shafts are symmetrically and rotatably connected on the installation plate, the two clamping shafts are respectively positioned at one side of the L-shaped plate, a first winding shaft and a second winding shaft are respectively and movably clamped on the two clamping shafts, the same paper tape is wound on the first winding shaft and the second winding shaft, the paper tape penetrates through the L-shaped plate, and a clamping assembly is arranged on the L-shaped plate, and clamping unit presss from both sides the dress with the paper tape mutually, one side activity card of installation pole is equipped with the painting brush, the painting brush contacts with the paper tape, bottom one side fixed mounting of mounting panel has the speed governing motor, the speed governing motor is rather than a card axle fixed connection, and the device not only can't in time remind the staff to shut down the maintenance to the too big electromechanical device of vibration range, needs regularly change paper moreover, extravagant resource.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a colliery electromechanical device on-line monitoring and trouble intelligent diagnosis system for solve current colliery electromechanical device on-line monitoring and trouble intelligent diagnosis system not only can't in time remind the staff to shut down the maintenance to the too big electromechanical device of vibration range, need the problem of periodic replacement paper moreover.
In order to solve the problems, the novel on-line monitoring and fault intelligent diagnosis system for the coal mine electromechanical equipment comprises the electromechanical equipment, wherein a vibration plate is fixedly arranged on one side of the electromechanical equipment, a first arc-shaped groove is formed in the top of the vibration plate, a vibration ball is arranged in the arc-shaped groove, limiting plates are symmetrically and obliquely arranged on two sides of the arc-shaped groove, a hanging rod is arranged on one side of the vibration plate, a second arc-shaped groove is formed in the bottom wall of the hanging rod, which corresponds to the arc-shaped groove in the vertical direction, supporting rods are symmetrically arranged on the inner wall of the second arc-shaped groove, a clamping plate is fixedly arranged between the supporting rods, a through hole is formed in the clamping plate, a collision rod is arranged in the through hole in a penetrating manner, clamping blocks are arranged on two sides of the bottom end of the collision rod, a pressing plate is correspondingly arranged above the collision rod, a first pressure spring is arranged on the top of the pressing plate, and a pressure sensor is fixedly arranged at one end, which is far away from the pressing plate, of the first pressure spring, the lateral wall of jib is equipped with whistling ware, the top of whistling ware is equipped with PLC controlling means.
The utility model provides a pair of colliery electromechanical device on-line monitoring and trouble intelligent diagnosis system still has following technical characteristic:
furthermore, the top of the striking rod is provided with a striking ball.
Furthermore, a second pressure spring is sleeved on the striker, and the second pressure spring is located above the clamping plate.
Furthermore, a third pressure spring is fixedly arranged in the first arc-shaped groove, and an arc-shaped buffer plate is arranged at the top of the third pressure spring.
Furthermore, the vibration ball is made of stainless steel.
Further, the hanger bar is in an L shape.
The utility model discloses following beneficial effect has: under normal conditions, the vibration ball vibrates up and down in the first arc-shaped groove due to the small vibration amplitude of the electromechanical equipment; when electromechanical device makes the vibration range grow because of the trouble, the range of vibration ball vibration from top to bottom also grow, works as vibration ball striking behind the lance, the lance is rebound immediately in order to support the pressure plate, the pressure plate compression first pressure spring, pressure sensor gives pressure signal input PLC controlling means, the whistling ware is started immediately, the whistling ware sends out the whistling sound in order to remind the staff to carry out in time shut down the maintenance to the effectual incident that prevents.
Drawings
FIG. 1 is a schematic overall structure diagram of an online monitoring and fault intelligent diagnosis system for coal mine electromechanical equipment;
fig. 2 is an enlarged view of a portion of a structure at a in fig. 1.
Detailed Description
The invention will be described in detail below with reference to the accompanying drawings and with reference to embodiments, it being noted that the embodiments and features of the embodiments can be combined with each other without conflict.
As shown in fig. 1 to 2, in an embodiment of the system for online monitoring and intelligent diagnosis of failure of coal mine electromechanical equipment of the present invention, the system comprises an electromechanical device 1, a vibration plate 2 is fixedly disposed on one side of the electromechanical device 1, a first arc-shaped groove 21 is disposed on the top of the vibration plate 2, a vibration ball 3 is disposed in the arc-shaped groove 21, two sides of the arc-shaped groove 21 are symmetrically tilted to form a limiting plate 4, a suspension rod 5 is disposed on one side of the vibration plate 4, a second arc-shaped groove 51 is disposed on the bottom wall of the suspension rod 5 corresponding to the arc-shaped groove 21, support rods 6 are symmetrically disposed on the inner wall of the second arc-shaped groove 51, a clamping plate 7 is fixedly disposed between the support rods 6, a through hole is disposed on the clamping plate 7, a striker 8 is disposed in the through hole, two sides of the bottom end of the striker 8 are disposed with clamping blocks 81, a pressing plate 9 is correspondingly disposed above the striker 8, a first pressure spring 91 is disposed on the top of the pressing plate 9, a pressure sensor 10 is fixedly disposed at one end of the first pressure spring 91 away from the pressing plate 9, a whistle device 11 is arranged on the side wall of the suspender 5, a PLC control device 12 is arranged above the whistle device 11, and specifically, under normal conditions, the vibration ball 2 vibrates up and down in the first arc-shaped groove 21 due to the small vibration amplitude of the electromechanical device 1; when electromechanical device 1 makes vibration range grow because of the trouble, vibration ball 2 vibration's range also grow from top to bottom, after vibration ball 2 strikes lance 8, lance 8 moves upwards immediately in order to support and press clamp plate 9, and clamp plate 9 compresses first pressure spring 91, and pressure sensor 10 inputs pressure signal for PLC controlling means 12, and whistle 11 is started immediately, and whistle 11 sends out the whistle sound in order to remind the staff to carry out the maintenance of shutting down in time to the effectual incident that prevents appears.
In one embodiment of the present application, the top of the striker 8 is preferably provided with a strike ball 82.
In one embodiment of the present application, the striker 8 is preferably sleeved with a second compression spring 83, and the second compression spring 83 is located above the catch plate 7.
In one embodiment of the present application, preferably, a third pressure spring 13 is fixedly arranged in the first arc-shaped groove 21, and an arc-shaped buffer plate 14 is arranged on the top of the third pressure spring 13, specifically, the falling vibration ball 3 can be buffered and supported by the arc-shaped buffer plate 14, so as to prevent the vibration ball 3 from directly impacting the first arc-shaped groove 21.
In one embodiment of the present application, the vibration ball 2 is preferably made of stainless steel.
In one embodiment of the present application, the hanger bar 5 is preferably "L" shaped.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments can be modified, or the central technical features thereof can be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. The utility model provides a colliery electromechanical device on-line monitoring and trouble intelligent diagnosis system, includes electromechanical device, its characterized in that: a vibrating plate is fixedly arranged on one side of the electromechanical device, a first arc-shaped groove is formed in the top of the vibrating plate, a vibration ball is arranged in the arc-shaped groove, limiting plates are symmetrically and obliquely arranged on two sides of the arc-shaped groove, a hanging rod is arranged on one side of the vibrating plate, a second arc-shaped groove is arranged on the bottom wall of the hanging rod corresponding to the arc-shaped groove up and down, the inner wall of the second arc-shaped groove is symmetrically provided with support rods, a clamping plate is fixedly arranged between the support rods, the clamping plate is provided with a through hole, a striker rod penetrates through the through hole, clamping blocks are arranged on two sides of the bottom end of the striker rod, a pressing plate is correspondingly arranged above the ram, a first pressure spring is arranged at the top of the pressing plate, a pressure sensor is fixedly arranged at one end of the first pressure spring, which is far away from the pressing plate, the lateral wall of jib is equipped with whistling ware, the top of whistling ware is equipped with PLC controlling means.
2. The coal mine electromechanical device online monitoring and fault intelligent diagnosis system of claim 1, wherein: the top of the striking rod is provided with a striking pellet.
3. The coal mine electromechanical device online monitoring and fault intelligent diagnosis system of claim 1, wherein: and a second pressure spring is sleeved on the striker, and the second pressure spring is positioned above the clamping plate.
4. The coal mine electromechanical device online monitoring and fault intelligent diagnosis system of claim 1, wherein: and a third pressure spring is fixedly arranged in the first arc-shaped groove, and an arc-shaped buffer plate is arranged at the top of the third pressure spring.
5. The coal mine electromechanical device online monitoring and fault intelligent diagnosis system of claim 1, wherein: the vibration ball is made of stainless steel.
6. The coal mine electromechanical device online monitoring and fault intelligent diagnosis system of claim 1, wherein: the hanger rod is L-shaped.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202121559980.0U CN214893672U (en) | 2021-07-09 | 2021-07-09 | Online monitoring and fault intelligent diagnosis system for coal mine electromechanical equipment |
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CN202121559980.0U CN214893672U (en) | 2021-07-09 | 2021-07-09 | Online monitoring and fault intelligent diagnosis system for coal mine electromechanical equipment |
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CN214893672U true CN214893672U (en) | 2021-11-26 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115451302A (en) * | 2022-08-25 | 2022-12-09 | 新誉时代工程咨询有限公司 | Support and hanger frame based on BIM electromechanical model and hoisting method |
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2021
- 2021-07-09 CN CN202121559980.0U patent/CN214893672U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115451302A (en) * | 2022-08-25 | 2022-12-09 | 新誉时代工程咨询有限公司 | Support and hanger frame based on BIM electromechanical model and hoisting method |
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