CN107161824B - A kind of deep-well hoisting device condition monitoring system and method based on signal fused - Google Patents

A kind of deep-well hoisting device condition monitoring system and method based on signal fused Download PDF

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Publication number
CN107161824B
CN107161824B CN201710531454.5A CN201710531454A CN107161824B CN 107161824 B CN107161824 B CN 107161824B CN 201710531454 A CN201710531454 A CN 201710531454A CN 107161824 B CN107161824 B CN 107161824B
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signal
subsystem
head sheave
personal computer
industrial personal
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CN107161824A (en
Inventor
常用根
朱真才
陈潇
李伟
曹国华
周公博
彭玉兴
沈刚
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China University of Mining and Technology CUMT
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China University of Mining and Technology CUMT
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/0006Monitoring devices or performance analysers
    • B66B5/0018Devices monitoring the operating condition of the elevator system
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/0006Monitoring devices or performance analysers
    • B66B5/0037Performance analysers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B7/00Other common features of elevators
    • B66B7/12Checking, lubricating, or cleaning means for ropes, cables or guides
    • B66B7/1207Checking means
    • B66B7/1215Checking means specially adapted for ropes or cables

Abstract

A kind of deep-well hoisting device condition monitoring system and method based on signal fused, system include strain measurement subsystem, spindle encoder, head sheave tachometric survey subsystem and tonometry subsystem;Strain measurement subsystem is arranged on main shaft, measures main-shaft torque;Head sheave tachometric survey subsystem is close to by spring cupport structure with head sheave, and the real-time revolving speed of head sheave is measured;Tonometry subsystem is arranged on tension balance device, measures main boom hoist cable tension;Each subsystem of monitoring system will be passed to industrial personal computer after signal scaling system timestamp collected.State monitoring method based on signal fused can separate signal fluctuation caused by signal fluctuation caused by fault-signal, including acceleration and failure from hybrid monitoring signal.Its system compact, monitoring is easy, is not necessarily to manual maintenance, highly reliable, can intuitively and accurately be monitored to the abnormal operational conditions of system, can effectively avoid the generation of lifting system major accident.

Description

A kind of deep-well hoisting device condition monitoring system and method based on signal fused
Technical field
The present invention relates to a kind of hoisting device condition monitoring system and method, especially a kind of deep well in mine that is suitable for is promoted The hoisting device condition monitoring system and method based on signal fused of equipment.
Background technique
Elevator is known as the title of " mine throat ", carries the important function for promoting coal spoil and lifts personnel's equipment, It is the tie for connecting mine down-hole production system and ground surface plant.Meanwhile in the process of running, hoisting device easily occurs Rope rolling entanglement, pulleying over-discharge, adjusts failures, these failures such as rope exception to cause huge economic loss and personnel at cage guide protrusion Injures and deaths.
In order to ensure that the safe and stable operation of hoisting device, existing hoisting device are generally fitted with tachometric survey sensing The monitoring devices such as device, tonometric sensor, but these devices mostly independent operating, are judged, Wu Faqu using threshold value Divided working status responds (such as signal fluctuation caused by acceleration) and failure response, is easy to appear erroneous judgement.With the increasing of mining depth Add, based on the considerations of economic benefit, system design load and the speed of service will be greatly improved all, and in this context, deep-well is promoted The monitoring system of equipment must reach higher requirement.
Summary of the invention
Technical problem: a kind of safe and reliable, automatic the purpose of the present invention is aiming at the deficiencies in the prior art, providing The high deep-well hoisting device condition monitoring system and method based on signal fused of change degree.
Technical solution: the deep-well hoisting device condition monitoring system of the invention based on signal fused, including strain measurement Subsystem, spindle encoder, head sheave tachometric survey subsystem, tonometry subsystem and industrial personal computer;Strain measurement System is arranged on elevator, for measuring the torque of main shaft;The spindle encoder is located on the main shaft of elevator, is used for Measure the revolving speed of main shaft of hoister;The head sheave tachometric survey subsystem is arranged in head sheave lower part, for measuring turning for head sheave Speed;The tonometry subsystem is located in tension balance device, is used for measuring steel wire rope tension;Tension balance device is located at On hoisting container.
The strain measurement subsystem includes power supply module, wireless acquisition module, foil gauge, semicircle cushion block, locked time Hoop and rectangle cushion block;The semicircle cushion block uses in pairs, binds round symmetrical above and below be mounted on main shaft by locked wait;It is symmetrical above and below Square groove, the size of square groove and the power supply module or wireless acquisition module installed are provided on the semicircle cushion block of installation Size matching;The power supply module and wireless acquisition module passes through rectangle cushion block respectively and rubber bolt be mounted on it is right up and down In the groove of the semicircle cushion block of title;Strip mouth, strip mouth and the power supply module or nothing installed are provided on the rectangle cushion block The connector lug of line acquisition module matches;The power supply module and wireless acquisition module pass through conducting wire and the foil gauge being located on main shaft It is connected, for measuring the torque of main shaft.
The semicircle cushion block is elastic material, and two sides are provided with the locked annular groove for waiting hoop.
The head sheave tachometric survey subsystem includes encoder, L-square, rice counting wheel, guide rail slide block, wireless collection device One, bearing block, upper hamper, lower hamper, baffle, fixing clip, guide rail, spring, displacement sensor and cylinder box;The rice counting wheel Immediately below head sheave, rice counting wheel upper end and day wheel rim lower end are tangent, and shaft end is connected with encoder input hole on the left of rice counting wheel, Shaft end is connected with bearing block on the right side of rice counting wheel;The L-square and bearing block are bolted on hamper;The upper cover It is cube groove in the middle part of box, four sides of cube groove pass through bolt respectively and are equipped with fixing clip, in fixing clip Portion is provided with through-hole, cooperates with the upper end of guide rail;The spring is placed on inside cylinder box;The guide rail passes through guide rail slide block The lower end of pilot hole, guide rail is located inside cylinder box, pressing spring;Institute's displacement sensors are fixed on down by L shaped plate part The center in hamper cassette bottom face, displacement sensor and encoder are connected by conducting wire with wireless collection device one;The lower hamper and nothing Line collector one is bolted on derrick fashioned iron.
The upper surface of the fixing clip has been bolted baffle.
There are four the guide rail slide block is total, it is bolted on lower hamper medial surface.
The tonometry subsystem includes upper holder block, wireless collection device two, pull pressure sensor, Flexible element, side To fixed bin and lower connecting plate;It is provided with circular groove in the middle part of the upper holder block, the hydraulic cylinder rod head with tension balance device It is connected;The box that laterallys secure is mounted on tension balance device;The Flexible element, which is mounted on, to be laterallyd secure in box, with cushion block It is close to side;The described box top that laterallys secure is affixed by the bolt of pull pressure sensor, and lower part passes through lower connecting plate and spiral shell Bolt is affixed;The pull pressure sensor is connected by conducting wire with wireless collection device two;The wireless collection device two is placed on promotion Container upper surface.
Using a kind of deep-well hoisting device state monitoring method based on signal fused of above-mentioned monitoring system, including it is as follows Step:
Step 1: on elevator, strain measurement subsystem being set, taps the main shaft of elevator after the installation is completed, observes work Voltage signal responds in control machine, and verifying strain measurement subsystem operates normally;Spindle encoder is set on main shaft;Under head sheave Head sheave tachometric survey subsystem is arranged in portion, after the installation is completed rotating meter counting wheel, observes pulse signal response in industrial personal computer, verifies day Wheel speed measures subsystem and operates normally;In tension balance device, tonometry subsystem is set, taps pad after the installation is completed Block, observes voltage signal response in industrial personal computer, and verifying tonometry subsystem operates normally;
Step 2: when hoisting device well head operation before, by foil gauge measure main shaft strain, transmit a signal to nothing Line acquisition module, wireless acquisition module transmit a signal to industrial personal computer;By pull pressure sensor measuring steel wire rope tension signal, Transmit a signal to wireless collection device two, wireless collection device two transmits a signal to industrial personal computer, industrial personal computer by main shaft strain signal, Steel wire rope tension signal and equipment physical parameter bring system dynamics equation program file into;The equipment physical parameter includes steel Cord rigidity, damping, head sheave rotary inertia;
Step 3: when hoisting device brings into operation, spindle speed signal being measured by spindle encoder, signal passes through conducting wire Incoming industrial personal computer, industrial personal computer are brought spindle speed signal into system dynamics equation program file and are inputted, acquire system and transport in real time The reference response of each moment day wheel speed and steel wire rope tension during row;Head sheave tach signal is measured by encoder, signal is logical It crosses conducting wire and is passed to wireless collection device one, wireless collection device one is passed to industrial personal computer after signal is stamped system timestamp;By pressure Sensor measurement steel wire rope tension signal, signal are passed to wireless collection device two by conducting wire, and wireless collection device two stamps signal Industrial personal computer is passed to after system timestamp;
Step 4: in industrial personal computer, by wheel speed of each moment being calculated day and the reference response and reality of steel wire rope tension When collected signal save as data file, then by day wheel speed vtWith the calculated result of container upper end tension response F with The day wheel speed v ' of actual measurementtIt is made the difference with container upper end tension response F';
If | vt-v′t|≥0.6·vtOr | F-F ' | >=0.6F is then determined as generic failure, is examined during idle time Repair processing;
If | vt-v′t|≥1.1·vtOr | F-F ' | >=1.1F is then determined as significant trouble, it is necessary to carry out dock Reason.
The utility model has the advantages that by adopting the above-described technical solution, compared with the prior art, the present invention has the following advantages:
(1) in the arrangement of each subsystem, strain measurement subsystem takes the mounting means for waiting hoop and cushion block, more in fact With, it is firm;Head sheave tachometric survey subsystem directly measures the revolving speed of head sheave wheel section, compared with side measures revolving speed, day rotation Dynamic diameter is it is known that calculated result is more accurate;Tonometry subsystem directly measures tension variation, without being calculated again by oil pressure Conversion, without destroying existing machinery structure when installation.
(2) on state monitoring method, carry out fusion monitoring using multi-signal, can from hybrid monitoring signal (including Signal fluctuation caused by signal fluctuation caused by acceleration and failure) in separate fault-signal.
(3) structure is simple, reliable and stable, using effect is good, has wide applicability.
Detailed description of the invention
Fig. 1 is that the present invention respectively measures subsystem position arrangement schematic diagram in lifting system;
Fig. 2 is strain measurement subsystem scheme of installation of the invention;
Fig. 3 is head sheave tachometric survey subsystem structure figure of the invention;
Fig. 4 is head sheave tachometric survey subsystem partial structurtes enlarged drawing of the invention;
Fig. 5 is tonometry subsystem installation site structure chart of the invention;
Fig. 6 is tonometry subsystem structure figure of the invention.
In figure: 1- elevator, 2- head sheave, 3- promote main rope, 4- tension balance device, 5- hoisting container, 6- tail rope, 7- master Axis, 8- semicircle cushion block, locked wait of 9- are bound round, 10- wireless acquisition module, 11- rectangle cushion block, 12- foil gauge, 13- power supply module, 14- encoder, 15- L-square, 16- rice counting wheel, 17- guide rail slide block, 18- wireless collection device one, 19- bearing block, 20- upper cover Box, hamper under 21-, 22- derrick fashioned iron, 23- baffle, 24- fixing clip, 25- guide rail, 26- spring, 27- displacement sensor, 28- cylinder box, 29- hydraulic cylinder rod, 30- upper holder block, 31- cushion block, pulling plate in 32-, 33- wireless collection device two, 34- pressure pass Sensor, 35- Flexible element, 36- laterally secure box, 37- lower connecting plate.
Specific embodiment
One embodiment of the present of invention is further described with reference to the accompanying drawing:
As shown in Figure 1, the deep-well hoisting device condition monitoring system of the invention based on signal fused, is mainly surveyed by strain Quantized system, spindle encoder, head sheave tachometric survey subsystem, tonometry subsystem and industrial personal computer are constituted;The strain Measurement subsystem is arranged on elevator 1, for measuring the torque of main shaft;The spindle encoder is located at the main shaft of elevator On 7, for measuring the revolving speed of main shaft of hoister;The head sheave tachometric survey subsystem is arranged in the lower part of head sheave 2, for surveying Measure the revolving speed of head sheave;The tonometry subsystem is located in tension balance device 4, is used for measuring steel wire rope tension;Tension Balancing device 4 is located on hoisting container 5.
As shown in Fig. 2, the strain measurement subsystem include power supply module 13, wireless acquisition module 10, foil gauge 12, Semicircle cushion block 8, locked wait bind round 9 and rectangle cushion block 11;The semicircle cushion block 8 uses in pairs, symmetrical above and below by locked time hoop 9 It is mounted on main shaft 7;Be provided with square groove on the semicircle cushion block 8 of installation symmetrical above and below, the size of square groove with installed Power supply module 13 or wireless acquisition module 10 size matching;The semicircle cushion block 8 is the plastic cement of rubber or synthetic rubber Elastic material is made, and two sides are provided with the locked annular groove for waiting hoop 9.The power supply module 13 and wireless acquisition module 10 It is mounted on respectively by rectangle cushion block 11 and rubber bolt in the groove of semicircle cushion block 8 symmetrical above and below;The rectangle cushion block Strip mouth is provided on 11, strip mouth is matched with the connector lug of the power supply module 13 or wireless acquisition module 10 installed;The confession Electric module 13 and wireless acquisition module 10 are connected by conducting wire with the foil gauge 12 being located on main shaft 7, for measuring main shaft 7 Torque.The resistance strain gage 12 pairs perpendicular eight words arrangements (with axis is at 45 ° and 45 ° of angles), by full-bridge mode and wireless collection Module line, the wireless acquisition module 10 is by way of wireless transmission and industrial computer communication.
As shown in Figure 3 and Figure 4, the head sheave tachometric survey subsystem includes encoder 14, L-square 15, rice counting wheel 16, guide rail slide block 17, wireless collection device 1, bearing block 19, upper hamper 20, lower hamper 21, baffle 23, fixing clip 24, lead Rail 25, spring 26, displacement sensor 27 and cylinder box 28;The rice counting wheel 16 is located at immediately below head sheave 2,16 upper end of rice counting wheel with 2 wheel rim lower end of head sheave is tangent, and 16 left side shaft end of rice counting wheel is connected with 14 input hole of encoder, 16 right side shaft end of rice counting wheel and bearing Seat 19 is connected;The encoder 14 is affixed by bolt and L-square 15.The L-square 15 and bearing block 19 are solid by bolt It is scheduled on hamper 20;It is cube groove in the middle part of the upper hamper 20, four sides of cube groove pass through bolt respectively Fixing clip 24 is installed, is provided with through-hole in the middle part of fixing clip 24, is cooperated with the upper end of guide rail 25;The fixing clip 24 Upper surface has been bolted baffle 23.The spring 26 is placed on inside cylinder box 28;There are four cylinder box 28 is total, pass through Bolt is fixed on lower 21 cassette bottom face of hamper.The guide rail 25 passes through the pilot hole of guide rail slide block 17, and the guide rail slide block 17 is shared Four, it is bolted on lower 21 medial surface of hamper.The lower end of guide rail 25 is located inside cylinder box 28, pressing spring 26; Institute's displacement sensors 27 are fixed on the center in lower 21 cassette bottom face of hamper, displacement sensor 27 and encoder 14 by L shaped plate part It is connected by conducting wire with wireless collection device 1;The lower hamper 21 and wireless collection device 1 are bolted on derrick type On steel 22.The wireless collection device 1 is by way of wireless transmission and industrial computer communication.
As shown in Figure 5 and Figure 6, the tonometry subsystem includes upper holder block 30, wireless collection device 2 33, pressure Sensor 34, laterallys secure box 36 and lower connecting plate 37 at Flexible element 35;The middle part of the upper holder block 30 is provided with circular groove, It is connected with 29 head of hydraulic cylinder rod of tension balance device 4;Two for lateralling secure box 36 and being mounted on tension balance device 4 Side;The Flexible element 35, which is mounted on, to be laterallyd secure inside box 36, is close to 31 side of cushion block;Described laterallys secure on box 36 Portion is affixed by the bolt of pull pressure sensor 34, and lower part is affixed by lower connecting plate 37 and bolt;The pull pressure sensor 34 are connected by conducting wire with wireless collection device 2 33;The wireless collection device 2 33 is placed on 5 upper surface of hoisting container.The nothing Line collector 2 33 is by way of wireless transmission and industrial computer communication.
Deep-well hoisting device state monitoring method based on signal fused of the invention, the specific steps are as follows:
Step 1: on elevator 1, strain measurement subsystem being set, taps the main shaft 7 of elevator, observation after the installation is completed Voltage signal responds in industrial personal computer, and verifying strain measurement subsystem operates normally;Spindle encoder is set on main shaft 7;In day 2 lower parts setting head sheave tachometric survey subsystem is taken turns, after the installation is completed rotating meter counting wheel 16, observes pulse signal in industrial personal computer and ring It answers, verifying head sheave tachometric survey subsystem operates normally;In tension balance device 4, tonometry subsystem is set, is installed Cushion block 31 is tapped after finishing, observes voltage signal response in industrial personal computer, and verifying tonometry subsystem operates normally;
Step 2: when hoisting device well head operation before, by foil gauge 12 measure main shaft strain, transmit a signal to Wireless acquisition module 10, wireless acquisition module 10 transmit a signal to industrial personal computer;Pass through 34 measuring steel wire rope of pull pressure sensor Tension signal transmits a signal to wireless collection device 2 33, and wireless collection device 2 33 transmits a signal to industrial personal computer, and industrial personal computer will Main shaft strain signal, steel wire rope tension signal and equipment physical parameter bring system dynamics equation program file into, initialize journey Corresponding variable in preface part;The equipment physical parameter includes wirerope rigidity, damping, head sheave rotary inertia;
Step 3: when hoisting device brings into operation, spindle speed signal being measured by spindle encoder, signal passes through conducting wire Incoming industrial personal computer, industrial personal computer are brought spindle speed signal into system dynamics equation program file and are inputted, acquire system and transport in real time The reference response of each moment day wheel speed and steel wire rope tension during row;Head sheave tach signal, signal are measured by encoder 14 It is passed to wireless collection device 1 by conducting wire, wireless collection device 1 is passed to industrial personal computer after signal is stamped system timestamp;By 34 measuring steel wire rope tension signal of pull pressure sensor, signal are passed to wireless collection device 2 33, wireless collection device two by conducting wire Signal is stamped and is passed to industrial personal computer after system timestamp by 33;
Step 4: in industrial personal computer, by wheel speed of each moment being calculated day and the reference response and reality of steel wire rope tension When collected signal save as data file, then by the calculated result of day wheel speed vt and container upper end tension response F with The day wheel speed v ' of actual measurementtIt is made the difference with container upper end tension response F';
If | vt-v′t|≥0.6·vtOr | F-F ' | >=0.6F is then determined as generic failure, is examined during idle time Repair processing;
If | vt-v′t|≥1.1·vtOr | F-F ' | >=1.1F is then determined as significant trouble, it is necessary to carry out dock Reason.

Claims (8)

1. a kind of deep-well hoisting device condition monitoring system based on signal fused, it is characterised in that: including strain measurement subsystem System, spindle encoder, head sheave tachometric survey subsystem, tonometry subsystem and industrial personal computer;The strain measurement subsystem It is arranged on elevator (1), for measuring the torque of main shaft;The spindle encoder is located on the main shaft (7) of elevator, is used In the revolving speed of measurement main shaft of hoister;The head sheave tachometric survey subsystem is arranged in head sheave (2) lower part, for measuring head sheave Revolving speed;The tonometry subsystem is located in tension balance device (4), is used for measuring steel wire rope tension;Equalization of strain Device (4) is located on hoisting container (5);Strain measurement subsystem includes foil gauge (12), wireless acquisition module (10);Its rotation Speed measurement subsystem includes rice counting wheel (16), encoder (14), wireless collection mold one (18);Tonometry subsystem includes pad Block (31), pull pressure sensor (34), wireless collection device two (33);The application method of the monitoring system includes the following steps:
Step 1: on elevator (1), strain measurement subsystem being set, taps the main shaft (7) of elevator, observation after the installation is completed Voltage signal responds in industrial personal computer, and verifying strain measurement subsystem operates normally;Spindle encoder is set on main shaft (7);? Head sheave tachometric survey subsystem is arranged in head sheave (2) lower part, after the installation is completed rotating meter counting wheel (16), observes pulse letter in industrial personal computer Number response, verifying head sheave tachometric survey subsystem operate normally;In tension balance device (4), tonometry subsystem is set, Cushion block (31) are tapped after the installation is completed, observe voltage signal response in industrial personal computer, verifying tonometry subsystem operates normally;
Step 2: when hoisting device well head operation before, by foil gauge (12) measure main shaft strain, transmit a signal to nothing Line acquisition module (10), wireless acquisition module (10) transmit a signal to industrial personal computer;Steel is measured by pull pressure sensor (34) Cord tension signal transmits a signal to wireless collection device two (33), and wireless collection device two (33) transmits a signal to industrial personal computer, Industrial personal computer brings main shaft strain signal, steel wire rope tension signal and equipment physical parameter into system dynamics equation program file; The equipment physical parameter includes wirerope rigidity, damping, head sheave rotary inertia;
Step 3: when hoisting device brings into operation, spindle speed signal being measured by spindle encoder, spindle speed signal passes through Conducting wire is passed to industrial personal computer, and industrial personal computer is brought spindle speed signal into system dynamics equation program file and inputted, and acquires system reality The reference response of each moment day wheel speed and steel wire rope tension during Shi Yunhang;By encoder (14) measurement day wheel speed letter Number, head sheave tach signal is passed to wireless collection device one (18) by conducting wire, and wireless collection device one (18) beats head sheave tach signal Industrial personal computer is passed to after upper system timestamp;By pull pressure sensor (34) measuring steel wire rope tension signal, steel wire rope tension signal It is passed to wireless collection device two (33) by conducting wire, after steel wire rope tension signal is stamped system timestamp by wireless collection device two (33) Incoming industrial personal computer;
Step 4: in industrial personal computer, by the reference response of day wheel speed of each moment being calculated and steel wire rope tension with adopt in real time The signal collected saves as data file, then by day wheel speedWith container upper end tension responseCalculated result and practical survey The day wheel speed of amountWith container upper end tension responseIt is made the difference;
IfOr, then it is determined as generic failure, carries out overhaul plan during idle time;
IfOr, then it is determined as significant trouble, it is necessary to carry out shutdown processing.
2. a kind of deep-well hoisting device condition monitoring system based on signal fused according to claim 1, feature exist In: the strain measurement subsystem includes power supply module (13), wireless acquisition module (10), foil gauge (12), semicircle cushion block (8), it locks and waits hoop (9) and rectangle cushion block (11);The semicircle cushion block (8) uses in pairs, right up and down by locked time hoop (9) Title is mounted on main shaft (7);Be provided with square groove on the semicircle cushion block (8) of installation symmetrical above and below, the size of square groove with The matching of the size of the power supply module (13) installed or wireless acquisition module (10);The power supply module (13) and wireless collection Module (10) is mounted in the groove of semicircle cushion block (8) symmetrical above and below respectively by rectangle cushion block (11) and rubber bolt;Institute It is provided with strip mouth on the rectangle cushion block (11) stated, strip mouth and the power supply module (13) or wireless acquisition module (10) installed Connector lug matching;The power supply module (13) and wireless acquisition module (10) pass through conducting wire and the foil gauge being located on main shaft (7) (12) it is connected, for measuring the torque of main shaft (7).
3. a kind of deep-well hoisting device condition monitoring system based on signal fused according to claim 2, feature exist In: the semicircle cushion block (8) is elastic material, and two sides are provided with the locked annular groove for waiting hoop (9).
4. a kind of deep-well hoisting device condition monitoring system based on signal fused according to claim 1, feature exist In: the head sheave tachometric survey subsystem include encoder (14), L-square (15), rice counting wheel (16), guide rail slide block (17), Wireless collection device one (18), bearing block (19), upper hamper (20), lower hamper (21), baffle (23), fixing clip (24), guide rail (25), spring (26), displacement sensor (27) and cylinder box (28);The rice counting wheel (16) is located at immediately below head sheave (2), metering It takes turns (16) upper end and head sheave (2) wheel rim lower end is tangent, shaft end is connected with encoder (14) input hole on the left of rice counting wheel (16), metering Shaft end is connected with bearing block (19) on the right side of wheel (16);The L-square (15) and bearing block (19) are bolted on hamper (20) on;It is cube groove in the middle part of the upper hamper (20), four sides of cube groove are equipped with by bolt respectively Fixing clip (24), fixing clip (24) middle part are provided with through-hole, cooperate with the upper end of guide rail (25);The spring (26) is placed It is internal in cylinder box (28);The guide rail (25) passes through the pilot hole of guide rail slide block (17), and the lower end of guide rail (25) is located at circle Cylinder box (28) is internal, pressing spring (26);Institute's displacement sensors (27) are fixed on lower hamper (21) cassette bottom face by L shaped plate part Center, displacement sensor (27) and encoder (14) are connected by conducting wire with wireless collection device one (18);The lower hamper (21) it is bolted on derrick fashioned iron (22) with wireless collection device one (18).
5. a kind of deep-well hoisting device condition monitoring system based on signal fused according to claim 4, feature exist In: the upper surface of the fixing clip (24) has been bolted baffle (23).
6. a kind of deep-well hoisting device condition monitoring system based on signal fused according to claim 4, feature exist In: there are four the cylinder box (28) is total, it is bolted on lower hamper (21) cassette bottom face.
7. a kind of deep-well hoisting device condition monitoring system based on signal fused according to claim 4, feature exist In: there are four the guide rail slide block (17) is total, it is bolted on lower hamper (21) medial surface.
8. a kind of deep-well hoisting device condition monitoring system based on signal fused according to claim 1, feature exist In: the tonometry subsystem includes upper holder block (30), wireless collection device two (33), pull pressure sensor (34), elasticity Unit (35) laterallys secure box (36) and lower connecting plate (37);It is provided with circular groove in the middle part of the upper holder block (30), with tension Hydraulic cylinder rod (29) head of balancing device (4) is connected;The box (36) that laterallys secure is mounted on tension balance device (4); The Flexible element (35), which is mounted on, to be laterallyd secure in box (36), is close to cushion block (31) side;Described laterallys secure box (36) top is affixed by the bolt of pull pressure sensor (34), and lower part is affixed by lower connecting plate (37) and bolt;The drawing Pressure sensor (34) is connected by conducting wire with wireless collection device two (33);The wireless collection device two (33) is placed on promotion and holds Device (5) upper surface.
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CN109250595B (en) * 2018-10-10 2019-10-29 中国矿业大学 Console mode vertical shaft hoisting joint debugging test device and method
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