CN221521731U - Auxiliary shaft lifting machine tension on-line monitoring system - Google Patents
Auxiliary shaft lifting machine tension on-line monitoring system Download PDFInfo
- Publication number
- CN221521731U CN221521731U CN202323107867.0U CN202323107867U CN221521731U CN 221521731 U CN221521731 U CN 221521731U CN 202323107867 U CN202323107867 U CN 202323107867U CN 221521731 U CN221521731 U CN 221521731U
- Authority
- CN
- China
- Prior art keywords
- box
- tank
- tension
- monitoring system
- pulley
- 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.)
- Active
Links
- 238000012544 monitoring process Methods 0.000 title claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 32
- 239000010959 steel Substances 0.000 claims abstract description 32
- 230000000694 effects Effects 0.000 abstract description 3
- 238000013461 design Methods 0.000 description 6
- 238000004891 communication Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 241000700605 Viruses Species 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 206010044565 Tremor Diseases 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 238000013480 data collection Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012806 monitoring device Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009193 crawling Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model discloses an on-line tension monitoring system of a secondary well hoist, which comprises the following components: the elevator comprises an elevator body, wherein a first pulley and a second pulley are arranged on the side face of the elevator body, steel wire ropes are wound on the surfaces of the elevator body, the first pulley and the second pulley, an A tank collecting and transmitting box and a B tank collecting and transmitting box are respectively arranged at two ends of each steel wire rope, a first quick connector is arranged on the surface of the A tank collecting and transmitting box, and a second quick connector is arranged on the surface of the B tank collecting and transmitting box. The auxiliary shaft hoist tension on-line monitoring system disclosed by the utility model can measure the weights of two cages in real time, display the weights of the cages and the weight difference of the two cages on a large screen at the wellhead, accurately indicate hooking force to wellhead signals, ensure the accuracy of hoisting counterweight of the cages, greatly promote the safety hoisting of the auxiliary shaft and have good and good effects.
Description
Technical Field
The utility model relates to the technical field of tension on-line monitoring, in particular to an on-line monitoring system for the tension of a secondary well hoist.
Background
The multi-rope friction type elevator mostly uses manual experience counterweight, if the counterweight is unreasonable, the static tension difference is too large, and the elevator is likely to cause the steel wire rope to slide on the roller during operation. Because the actual load capacity in the lifting container can not be accurately known from other instruments and equipment by a lifting driver at the moment, if the lifting driver drives at the moment, lifting accidents such as insufficient power, slow crawling speed, excessive tension of a lifting steel wire rope, serious damage to the steel wire rope and even rope breakage can be caused.
In the working process of the multi-rope friction type elevator, stress among the steel wire ropes is unbalanced, so that abrasion of the steel wire ropes and the friction gaskets is uneven, and the service lives of the steel wire ropes and the friction gaskets are influenced. The driving force of the steel wire rope of the friction type elevator is the positive pressure of the steel wire rope to the rope groove and the friction force determined by the friction coefficient of the steel wire rope and the liner, and the tension difference is generated due to different friction forces of the steel wire ropes. Fourth hundred eleven regulations of coal mine safety regulations: the difference between the tension of any one steel wire rope lifted by multiple ropes and the average tension cannot exceed +/-10%, and the general multi-rope friction type elevator cannot monitor the whole management in real time in the working process. Therefore, a new solution is needed.
Disclosure of utility model
The utility model aims to provide an on-line monitoring system for the tension of a secondary well hoist, which solves the fourth hundred eleven regulations of coal mine safety regulations: the difference between the tension of any one steel wire rope lifted by multiple ropes and the average tension is not more than +/-10%, and the general multi-rope friction type elevator cannot monitor the whole management in real time in the working process.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an auxiliary shaft hoist tension on-line monitoring system, comprising: the elevator comprises an elevator body, wherein a first pulley and a second pulley are arranged on the side face of the elevator body, steel wire ropes are wound on the surfaces of the elevator body, the first pulley and the second pulley, an A tank collecting and transmitting box and a B tank collecting and transmitting box are respectively arranged at two ends of each steel wire rope, a first quick connector is arranged on the surface of the A tank collecting and transmitting box, a second quick connector is arranged on the surface of the B tank collecting and transmitting box, a first balance oil cylinder is arranged on the upper portion of the first quick connector, a second balance oil cylinder is arranged on the upper portion of the second quick connector, a first position sensor and a second position sensor are arranged on the inner wall of a shaft of a sub-well, the first position sensor corresponds to the A tank collecting and transmitting box, a second position sensor corresponds to the B tank collecting and transmitting box, a signal receiving end of the first position sensor and the second position sensor is provided with a signal receiving box, a junction box is arranged on the side face of the signal receiving box, and a data box is connected to a terminal of the junction box.
As a preferred embodiment of the present utility model, the surfaces of the a tank collection and emission box and the B tank collection and emission box are respectively provided with an a tank power supply box and a B tank power supply box.
As a preferred embodiment of the present utility model, the bottoms of the first balance cylinder and the second balance cylinder are respectively provided with a first pressure sensor and a second pressure sensor, and the first pressure sensor and the second pressure sensor transmit signals to the data acquisition box through the signal receiving end.
As a preferred embodiment of the utility model, a first display and a second display are respectively arranged on the side surface of the shaft, the first display corresponds to the tank a collecting and transmitting box, and the second display corresponds to the tank B collecting and transmitting box.
As a preferred implementation mode of the utility model, the surface of the elevator body is provided with a plurality of groups of magnetic steel, and the side surface of the elevator body is provided with double Hall sensors.
As a preferred embodiment of the present utility model, the upper part of the data collection box is provided with a signal transmitter, and the signal transmitter transmits a wireless signal to a server.
Compared with the prior art, the utility model has the following beneficial effects:
The utility model separates the battery box of the acquisition device from the acquisition transmitting box, is convenient for replacing the battery, the pressure sensor is transmitted to the shaft through the wireless transmitting module after A/D conversion, the upper computer determines the depth position of each cage through the position sensor arranged in the cage, adopts RS485 communication to respectively drive the wireless data receiving devices arranged in the well mouth and the shaft, receives wireless tension data transmitted by the cages above and below the middle position of the shaft, judges whether the lifting machine has overload, unbalanced tension and other faults through the calculation of the tension data, disconnects the lifting safety loop when necessary, adopts the 12.1 inch TFT industrial-grade resistance type touch display screen as a man-machine interface host computer in the system design, abandons the industrial control computer which is easily influenced by viruses, interference, bottom hardware, software driving and the like, the whole special circuit board card design that adopts realizes, can carry out the parameter setting, auxiliary shaft lifting machine tension on-line monitoring system can two cages weight of real-time measurement to show cage weight and two jars weight difference at the big screen in wellhead, give the well head signal and hook the accurate instruction of worker, ensure that the cage promotes the accuracy of counter weight, greatly promoted auxiliary shaft safety promotion, possess good effect, install pressure sensor on many rope promotion wire rope tension automatic balancing unit's every balance cylinder, reach high accuracy, the leakproofness is good, anti requirement of lifting vessel operation tremble, check sensor measuring error is less than 1%, the system realizes the real-time accurate communication of host computer and tension data acquisition emitter, cage depth signal monitoring device, wireless transmission rate of accuracy is 100%, and the transmission signal does not cause the interference to other equipment. The tension of each steel wire rope and the real-time depth of the cage are transmitted to the upper computer, the upper computer simulates the working animation of the lifting system, the image is visual, the system monitors the loading capacity accurately, and the loading capacity is consistent with the actual loading capacity. When the load exceeds the maximum allowable load, the system automatically gives an alarm in a voice mode, and the interface indication of the upper computer of the system is matched with the tension and the tension difference of the actual steel wire rope. When the tension difference of the steel wire rope exceeds +/-10%, the system alarms to prompt an maintainer to take corresponding measures to reduce the tension of the steel wire rope. And displaying an overload or load difference overrun value on the auxiliary well by using an LED screen at the wellhead.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
In the figure: 1. the method comprises the steps of A, collecting a transmitting box by a tank A; 2. a tank A power supply box; 3. a first quick connector; 4. a first balance cylinder; 5. a first display; 6. a first position sensor; 7. b, collecting a transmitting box; 8. a second position sensor; 9. a tank B power supply box; 10. a second quick connector; 11. a second balance cylinder; 12. a first pulley; 13. a second pulley; 14. a second display; 15. a signal receiving box; 16. a junction box; 17. a data acquisition box; 18. a signal transmitter; 19. a server; 20. a double hall sensor; 21. a hoist; 22. magnetic steel; 23. a first pressure sensor; 24. and a second pressure sensor.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, the present utility model provides a technical solution: an auxiliary shaft hoist tension on-line monitoring system, comprising: the elevator body 21, the side of the elevator body 21 is provided with a first pulley 12 and a second pulley 13, the surfaces of the elevator body 21, the first pulley 12 and the second pulley 13 are wound with steel wire ropes, two ends of each steel wire rope are respectively provided with an A tank collection and emission box 1 and a B tank collection and emission box 7, the surface of the A tank collection and emission box 1 is provided with a first quick connector 3, the surface of the B tank collection and emission box 7 is provided with a second quick connector 10, the upper part of the first quick connector 3 is provided with a first balance cylinder 4, the upper part of the second quick connector 10 is provided with a second balance cylinder 11, the inner wall of a shaft of a secondary well is provided with a first position sensor 6 and a second position sensor 8, the first position sensor 6 corresponds to the A tank collection and emission box 1, the second position sensor 8 corresponds to the B tank collection and emission box 7, the signal receiving ends of the first position sensor 6 and the second position sensor 8 are provided with a signal receiving box 15, the side surface of the signal receiving box 15 is provided with a junction box 16, the wiring end of the junction box 16 is connected with a data collecting box 17, a battery box of the collecting device is separated from a collecting transmitting box so as to be convenient for replacing a battery, a pressure sensor is transmitted into a shaft through a wireless transmitting module after A/D conversion, an upper computer determines the depth position of each cage through a position sensor arranged in each cage, wireless data receiving devices arranged in a wellhead and the shaft are respectively driven by RS485 communication, wireless tension data transmitted by the cages above and below the middle position of the shaft are received, whether the lifting machine has faults such as overload, unbalanced tension and the like is judged through calculation of the tension data, and a lifting safety loop is disconnected when necessary, in the system design, a 12.1 inch TFT industrial-grade resistance type touch display screen is adopted as a human-computer interface host, an industrial control computer which is easily affected by viruses, interference, bottom hardware, software driving and the like is abandoned, and the whole system is realized by adopting a special circuit board card design, so that parameter setting can be carried out.
Further improved, as shown in fig. 1: the surface of the A tank collection and emission box 1 and the surface of the B tank collection and emission box 7 are respectively provided with an A tank power supply box 2 and a B tank power supply box 9, and the power supply boxes are separated from the collection and emission boxes, so that batteries can be replaced conveniently.
Further improved, as shown in fig. 1: the bottoms of the first balance cylinder 4 and the second balance cylinder 11 are respectively provided with a first pressure sensor 23 and a second pressure sensor 24, and the first pressure sensor 23 and the second pressure sensor 24 transmit signals to the data acquisition box 17 through a signal receiving end, so that the requirements of high precision, good sealing performance and anti-vibration of operation of the lifting container are met.
Further improved, as shown in fig. 1: the side of the shaft is respectively provided with a first display 5 and a second display 14, the first display 5 corresponds to the A tank collecting and transmitting box 1, the second display 14 corresponds to the B tank collecting and transmitting box 7, and the display for displaying overload or load difference overrun value at the well mouth.
Further improved, as shown in fig. 1: the surface of the elevator body 21 is provided with a plurality of groups of magnetic steels 22, the side surface of the elevator body 21 is provided with a double-Hall sensor 20, and the specific travel of the elevator body 21 can be monitored in real time through the arrangement.
Further improved, as shown in fig. 1: the upper part of the data collection box 17 is provided with a signal transmitter 18, which signal transmitter 18 is transmitted to a server 19 by means of a wireless signal.
Working principle: the battery box of the acquisition device is separated from the acquisition transmitting box, so that the battery can be conveniently replaced, the pressure sensor is transmitted into a shaft through a wireless transmitting module after A/D conversion, the upper computer determines the depth position of each cage through a position sensor arranged in each cage, the wireless data receiving devices arranged in a wellhead and the shaft are respectively driven by RS485 communication, wireless tension data transmitted by the cages above and below the middle position of the shaft are received, whether the lifting machine has overload, unbalanced tension and other faults is judged by calculating the tension data, a lifting safety loop is disconnected when necessary, a 12.1 inch TFT industrial-grade resistance type touch display screen is used as a man-machine interface host in system design, and an industrial personal computer which is easily influenced by viruses, interference, bottom hardware, software driving and the like is abandoned, the whole special circuit board card design that adopts realizes, can carry out the parameter setting, auxiliary shaft lifting machine tension on-line monitoring system can two cages weight of real-time measurement to show cage weight and two jars weight difference at the big screen in wellhead, give the well head signal and hook the accurate instruction of worker, ensure that the cage promotes the accuracy of counter weight, greatly promoted auxiliary shaft safety promotion, possess good effect, install pressure sensor on many rope promotion wire rope tension automatic balancing unit's every balance cylinder, reach high accuracy, the leakproofness is good, anti requirement of lifting vessel operation tremble, check sensor measuring error is less than 1%, the system realizes the real-time accurate communication of host computer and tension data acquisition emitter, cage depth signal monitoring device, wireless transmission rate of accuracy is 100%, and the transmission signal does not cause the interference to other equipment. The tension of each steel wire rope and the real-time depth of the cage are transmitted to the upper computer, the upper computer simulates the working animation of the lifting system, the image is visual, the system monitors the loading capacity accurately, and the loading capacity is consistent with the actual loading capacity. When the load exceeds the maximum allowable load, the system automatically gives an alarm in a voice mode, and the interface indication of the upper computer of the system is matched with the tension and the tension difference of the actual steel wire rope. When the tension difference of the steel wire rope exceeds +/-10%, the system alarms to prompt an maintainer to take corresponding measures to reduce the tension of the steel wire rope. And displaying an overload or load difference overrun value on the auxiliary well by using an LED screen at the wellhead.
While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. An auxiliary shaft lifting machine tension on-line monitoring system which characterized in that: comprising the following steps: a lifter body (21), a first pulley (12) and a second pulley (13) are arranged on the side surface of the lifter body (21), the surfaces of the elevator body (21), the first pulley (12) and the second pulley (13) are wound with steel wire ropes, two ends of the steel wire rope are respectively provided with an A tank collection and emission box (1) and a B tank collection and emission box (7), the surface of the tank A collecting and transmitting box (1) is provided with a first quick connector (3) and the surface of the tank B collecting and transmitting box (7) is provided with a second quick connector (10), the upper part of the first quick connector (3) is provided with a first balance oil cylinder (4) and the upper part of the second quick connector (10) is provided with a second flat Heng Yougang (11), a first position sensor (6) and a second position sensor (8) are arranged on the inner wall of the shaft of the auxiliary well, the first position sensor (6) corresponds to the A tank collection transmitting box (1), the second position sensor (8) corresponds to the B tank collection and emission box (7), the signal receiving ends of the first position sensor (6) and the second position sensor (8) are provided with a signal receiving box (15), the side surface of the signal receiving box (15) is provided with a junction box (16), the wiring terminal of the junction box (16) is connected with a data acquisition box (17).
2. The auxiliary shaft hoist tension on-line monitoring system of claim 1, characterized in that: the surfaces of the A tank collecting and transmitting box (1) and the B tank collecting and transmitting box (7) are respectively provided with an A tank power supply box (2) and a B tank power supply box (9).
3. The auxiliary shaft hoist tension on-line monitoring system of claim 1, characterized in that: the bottoms of the first balance cylinder (4) and the second balance cylinder Heng Yougang (11) are respectively provided with a first pressure sensor (23) and a second pressure sensor (24), and the first pressure sensor (23) and the second pressure sensor (24) transmit signals to the data acquisition box (17) through a signal receiving end.
4. The auxiliary shaft hoist tension on-line monitoring system of claim 1, characterized in that: the side of the shaft is provided with a first display (5) and a second display (14) respectively, the first display (5) corresponds to the tank A collecting and transmitting box (1), and the second display (14) corresponds to the tank B collecting and transmitting box (7).
5. The auxiliary shaft hoist tension on-line monitoring system of claim 1, characterized in that: the surface of the elevator body (21) is provided with a plurality of groups of magnetic steels (22), and the side surface of the elevator body (21) is provided with a double Hall sensor (20).
6. The auxiliary shaft hoist tension on-line monitoring system of claim 1, characterized in that: the upper part of the data acquisition box (17) is provided with a signal transmitter (18), and the signal transmitter (18) is transmitted to a server (19) through a wireless signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323107867.0U CN221521731U (en) | 2023-11-17 | 2023-11-17 | Auxiliary shaft lifting machine tension on-line monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323107867.0U CN221521731U (en) | 2023-11-17 | 2023-11-17 | Auxiliary shaft lifting machine tension on-line monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221521731U true CN221521731U (en) | 2024-08-13 |
Family
ID=92183126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323107867.0U Active CN221521731U (en) | 2023-11-17 | 2023-11-17 | Auxiliary shaft lifting machine tension on-line monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221521731U (en) |
-
2023
- 2023-11-17 CN CN202323107867.0U patent/CN221521731U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202414916U (en) | Intelligent early warning system for construction hoister | |
| CN202400737U (en) | Hoisting machinery online safety monitoring recorder | |
| CN101077756A (en) | Erecting equipment remote actual time safety monitoring system and its control method | |
| CN108059048B (en) | Detection early warning system and early warning method for elevator brake | |
| CN103538989A (en) | Method and device for monitoring tension equalization adjusting states and displacement adjusting states of steel wire ropes of multi-rope hoister | |
| CN104340895A (en) | Monitoring system and monitoring method for safety of tower crane | |
| CN105277353A (en) | A high-altitude lifting basket type machine safety lock testing experiment table and testing method | |
| CN203158963U (en) | Device for monitoring tension of steel wire ropes of multi-rope friction hoist on line | |
| CN107161824A (en) | A kind of deep-well hoisting device condition monitoring system and method based on signal fused | |
| CN101746674A (en) | Novel crane rope service-life monitor | |
| CN201082846Y (en) | Real-time safety supervisory system for hoisting device | |
| CN211310486U (en) | Rope loosening protection system based on wireless positioning | |
| CN221521731U (en) | Auxiliary shaft lifting machine tension on-line monitoring system | |
| CN206955472U (en) | A kind of raising lift heavy weighs and control device | |
| CN208964413U (en) | A kind of novel construction elevator prior-warning device | |
| CN209367590U (en) | A kind of hoisting rope for elevator real-time monitoring device | |
| CN112781477A (en) | Pull wire displacement sensor with fault monitoring function and use method | |
| CN111285234A (en) | Elevator load monitoring system and method based on fiber bragg grating technology | |
| CN206523780U (en) | A kind of mining elevator detecting system | |
| CN202321848U (en) | Elevator balance coefficient measurer | |
| CN217076638U (en) | Mine hoist monitoring system | |
| CN210340012U (en) | Intelligent tension protection device for multi-rope hoisting steel wire rope | |
| CN213738117U (en) | Elevator wire rope tensile force measuring instrument | |
| CN221093304U (en) | Skip detection device that weighs | |
| CN215710940U (en) | Device for detecting abrasion of steel wire rope of elevator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |