CN104634686A - Twisted-type hoister steel wire rope interlayer friction detection device and method - Google Patents
Twisted-type hoister steel wire rope interlayer friction detection device and method Download PDFInfo
- Publication number
- CN104634686A CN104634686A CN201510102983.4A CN201510102983A CN104634686A CN 104634686 A CN104634686 A CN 104634686A CN 201510102983 A CN201510102983 A CN 201510102983A CN 104634686 A CN104634686 A CN 104634686A
- Authority
- CN
- China
- Prior art keywords
- wire rope
- top cover
- endless steel
- loading
- wheel hub
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/56—Investigating resistance to wear or abrasion
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N19/00—Investigating materials by mechanical methods
- G01N19/02—Measuring coefficient of friction between materials
Landscapes
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Pathology (AREA)
- Biochemistry (AREA)
- Immunology (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a twisted-type hoister steel wire rope interlayer friction detection device and method. The twisted-type hoister steel wire rope interlayer friction detection device comprises a support, and a loading steel wire rope positioning system, a connector-free steel wire rope positioning system, a brake system, a power loading system and a state monitoring system which are arranged on the support; a test for the friction abrasion between a loading steel wire rope and a connector-free steel wire rope on a rotating hub can be realized, and the device can be used for disclosing a steel wire rope friction abrasion fracture mechanism and evaluating the abrasion damage evolution of each steel wire rope and the fatigue service life of each steel wire ropes. A steel rope interlayer friction state on a twisted-type hoister roller can be simulated, a stable steel wire rope contact load can be continuously applied by adopting a fixed pulley positioning device and an electric pull rod loading way controlled by computer software, friction force, a temperature field and a friction coefficient among the steel wire ropes and an expanding law of internal cracks of the steel wire rope can be monitored in real time, and an effective experimental device can be provided for disclosing the steel wire rope friction abrasion fracture mechanism, evaluating the friction damage evolution of each steel wire rope and evaluating the fatigue service life of each steel wire rope.
Description
Technical field
The present invention relates to a kind of cylindrical drum hoist wire rope interfacial friction pick-up unit and method, be particularly useful for the environment for use of wire rope and the experiment of working condition on drum winding machine cylinder in simulation mine hoisting process, for detecting wire rope interfacial friction situation on drum winding machine cylinder.
Background technology
Along with the fast development of national economy, the demand of China to mineral resources increases substantially, and impels the exploitation of China's underground mineral resources constantly to expand to deep layer.Along with the increase of the mining degree of depth, deep mining and transportation problem also receive much concern.The average mining depth in China mine is at about 500m, and along with the consumption of shallow-layer mineral resources, following mining depth will inevitably reach 1000 ~ 2000m.At present, China's deep-well promotes and adopts single rope winding hoist (monotubular and the bitubular) and multi-rope friction hoisting machine more, domestic multi-rope friction hoisting machine is not generally recommended in the degree of depth and uses more than when 1200m, otherwise can change excessive because of steel wire rope tension and affect serviceable life of wire rope.Hoisting cable is as the crucial drive disk assembly of drum winding system, be connected to hoister and hoisting conveyance, its reliability has a strong impact on safety in production and worker's life security in colliery, once hoisting cable generation failure fracture will cause the generation of the great pernicious security incident of fatal crass.
In vertical shaft hoisting circulation (mentioning end load, lifting process and unloading), hoisting cable is cyclically around entering and laying out cylinder, especially on cylinder during multi-lay winding wire ropes, hoisting cable circulation causes rubbing wear occurring around entering, lay out to circulate between wire rope and lower floor's lay winding wire ropes around entering, laying out cylinder, along with the increase of hoisting depth, the increase of lifting load, the quickening of pulling speed, this kind of impact of rubbing wear effect on the hoisting cable life-span becomes increasing.Therefore, disclose wire rope restrict in hightension multiple layer high speed winding process between the feature of coupled motions, explore and to combine between rope and rubbing contact behavior in disengaging movement is kept the safety in production to raising km deep-well hoisting cable serviceable life, guarantee Deep Mine, avoid casualties and device damage, the energy supply of guarantee China significant.
So, a kind of cylindrical drum hoist wire rope interfacial friction pick-up unit and method are proposed, friction force in real-time dynamic monitoring wire rope process of friction and wear between wire rope, temperature field, friction factor and wire rope underbead crack are expanded, in order to disclose wire rope rubbing wear mechanism of fracture, to evaluate the frictionally damage evolution of wire rope and Fatigue Life of Steel Wire Rope.
Summary of the invention
The present invention can not detect rubbing wear between rope in cylindrical drum hoist wire rope drum multiple layer high speed winding process for solving existing apparatus, and then propose a kind of device and method can simulating wire rope interfacial friction situation on drum winding machine cylinder, and can real-time dynamic monitoring wire rope rubbing wear situation.
The present invention is by the following technical solutions:
First the present invention provides a kind of cylindrical drum hoist wire rope interfacial friction pick-up unit, comprises support, loading wire rope positioning system, endless steel cable positioning system, brake system, power loading system, the condition monitoring system be located on support;
Described support comprises base (17) and is fixed on four columns (14) on base (17), four columns (14) surround a rectangle, perpendicular to transmission shaft (28) axis direction two longitudinal columns between top be provided with crossbeam (25), between two transverse upright being parallel to transmission shaft (28) axis direction, middle part is provided with fixed pulley brace summer (11);
Described loading wire rope positioning system comprises the fixed pulley bearing be located on fixed pulley brace summer (11), symmetrically arranged two fixed pulleys (13) of perpendicular about transmission shaft (28) axis place, two fixed pulleys (13) are connected with fixed pulley bearing by bearing pin (10), are positioned to be stretched in the interstitial site between two endless steel cables (27) on wheel hub (01) by loading wire rope by two fixed pulleys (13) groove circumferentially;
Described endless steel cable positioning system comprises wheel hub (01), be arranged on wheel hub (01) circumferentially two parallel circular groove, flange form top cover one (33), flange form top cover two (30), T-shaped bolt (29), endless steel cable (27); The circumferential outer edge of wheel hub (01) both sides is all set to inclined-plane, and flange form top cover one (33), flange form top cover two (30) inner side is provided with the ramp structure coordinated with this inclined-plane;
Described brake system comprises the brake puck (09) being arranged on shaft coupling three (06) centre position, the air pressure be arranged on brake puck (09) drives detent (07), drives detent (07) damping force acted on brake puck (09) to carry out brake hub (01) by air pressure;
Described power loading system comprises rotary drive system and loading system, described rotary drive system comprises the motor (08) be located on base (17), the shaft coupling three (06) be connected with motor (08) output shaft, the speed reduction unit (05) be connected with shaft coupling three (06), the shaft coupling two (04) be connected with speed reduction unit (05) output shaft, the dynamic torque speed probe (03) be connected with shaft coupling two (04), the shaft coupling one (02) be connected with dynamic torque speed probe (03), the transmission shaft (28) be connected with shaft coupling one (02), the wheel hub (01) be connected by key with transmission shaft (28), rotated by the rotary actuation wheel hub (01) of motor (08), described loading system comprises the draw ring (16) be connected with base (17), the strainer (15) be connected with draw ring (16), the loading wire rope (12) be connected with strainer (15), the rope hook (21) be connected with loading wire rope (12) other end, the pulling force sensor (20) be connected with rope hook (21), the electronic tie rod (19) be connected with pulling force sensor (20), the foot bolt (18) be connected with electronic tie rod (19), foot bolt (18) is connected with base (17), the pulling force that electronic tie rod (19) applies acts on and loads on wire rope (12), and then load wire rope (12) to two endless steel cables (27) the generation pressure load on wheel hub (01),
Described condition monitoring system comprises the dynamic torque speed probe (03) be arranged on rotary drive system, for dynamic cycling alternating load moment of torsion and the rotating speed of dynamic monitoring wheel hub (01); Be arranged on the pulling force sensor (20) in loading system, put on the load loading wire rope (12) for dynamic monitoring electronic tie rod (19); Be arranged on and load wire rope (12) top-right thermal infrared imager (24), load the temperature changing regularity of rubbing contact side in wire rope (12) and endless steel cable (27) process of friction and wear for detection of dynamic; Be arranged on the calibrate AE sensor (26) loading wire rope (12) top, for monitoring the expansion rule loading wire rope (12) underbead crack between wire rope in friction process.
Described cylindrical drum hoist wire rope interfacial friction pick-up unit, circular arc rubber washer (31) is provided with in circular groove, endless steel cable (27) is avoided to be damaged by the acting force of wheel hub with the adhesion increased between two endless steel cables (27) and wheel hub (01), flange form top cover one (33), the position that flange form top cover two (30) inner side contacts with two endless steel cables (27) is provided with L-type rubber washer (32), to prevent in tensioning process endless steel cable (27) by flange form top cover one (33), flange form top cover two (30) damages.
Described cylindrical drum hoist wire rope interfacial friction pick-up unit, it, by loading the contact friction of the upper symmetrically arranged endless steel cable (27) of wire rope (12) and the wheel hub (01) rotated, simulates the andfrictional conditions of wire rope interlayer on drum winding machine cylinder.
Described cylindrical drum hoist wire rope interfacial friction pick-up unit, on the flange of described flange form top cover two (30), circumferential interval equal angular arranges counterbore, on the flange of flange form top cover one (33), circumferential interval equal angular arranges through hole, is convenient to T-shaped bolt (29) fastening.
Described cylindrical drum hoist wire rope interfacial friction pick-up unit, the loaded load loading wire rope (12) is applied by electronic tie rod (19), changes loaded load and can test the friction and wear behavior of wire rope under different loads.
Described cylindrical drum hoist wire rope interfacial friction pick-up unit, load wire rope (12) contact cornerite change with endless steel cable (27) to be realized by the fixed pulley (13) changing different-diameter, change wire rope and contact cornerite and can test the friction and wear behavior that difference contacts wire rope under cornerite state.
Described cylindrical drum hoist wire rope interfacial friction pick-up unit, tests different steel cord structure to the affecting laws rubbed between wire rope by the loading wire rope (12) and endless steel cable (27) adopting different structure.
The present invention also provides a kind of and applies the detection method that said apparatus carries out wire rope interfacial friction detection, flange form top cover one (33), flange form top cover two (30) is combined together by inclined-plane and wheel hub (01), T-shaped bolt (29) is through flange form top cover one (33), bolt hole on flange form top cover two (30), tightening nut is under the fastening force effect of T-shaped bolt (29), flange form top cover one (33), flange form top cover two (30) is extruding two endless steel cables (27) constantly, two endless steel cables (27) are made to enter in wheel hub (01) in two parallel circular grooves along the inclined-plane on wheel hub (01), the tensioning be fixed in the circular groove in wheel hub (01) under the effect of radial elastic power own of two endless steel cables (27), gap is left between two endless steel cables (27), after endless steel cable (27) is stretched in the circular groove on wheel hub (01), flange form top cover one (33), flange form top cover two (30) are disassembled,
Motor (08) drive hub (01) rotarily drives endless steel cable (27) and rotates, and produces rubbing wear under loading the load that wire rope (12) applies at electronic tie rod (19) with two endless steel cables (27);
The change in torque amount recorded by dynamic torque speed probe (03) calculates the contact friction force of the upper symmetrically arranged endless steel cable (27) of the wheel hub (01) loading wire rope (12) and rotation;
The contact position loading wire rope (12) and the upper symmetrically arranged endless steel cable (27) of rotary hub (01) is aimed at, the temperature changing regularity of wire rope rubbing contact side in monitoring experiment process by thermal infrared imager (24);
By loading the calibrate AE sensor (26) of wire rope (12) top, between monitoring wire rope, in friction process, load the expansion rule of wire rope (12) underbead crack;
Drive detent (07) damping force acted on brake puck (09) to carry out brake hub (01) by air pressure, test in braking procedure the friction and wear behavior loaded between wire rope (12) and two endless steel cables (27);
Changed by the fixed pulley (13) changing different-diameter and load wire rope (12) and the contact cornerite of endless steel cable (27), test different contact cornerite to the impact of friction and wear behavior between wire rope;
By changing loading wire rope (12) and two endless steel cables (27) of different structure, test the impact of different steel cord structure on friction and wear behavior between wire rope.
The present invention continues to provide a kind of tensioning fixing means being applied to the endless steel cable of above-mentioned arbitrary described device, flange form top cover one (33), flange form top cover two (30) is combined together by inclined-plane and wheel hub (01), T-shaped bolt (29) is through flange form top cover one (33), bolt hole on flange form top cover two (30), tightening nut is under the fastening force effect of T-shaped bolt (29), flange form top cover one (33), flange form top cover two (30) is extruding two endless steel cables (27) constantly, two endless steel cables (27) are made to enter in wheel hub (01) in two parallel circular grooves along the inclined-plane on wheel hub (01), the tensioning being fixed in the circular groove in wheel hub (01) under the effect of radial elastic power own of two endless steel cables (27).
Beneficial effect: owing to have employed technique scheme, the present invention can realize loading the frictional wear experiment between the endless steel cable on wire rope and rotary hub, in order to disclose wire rope rubbing wear mechanism of fracture, to evaluate the abrasive damage evolution of wire rope and Fatigue Life of Steel Wire Rope.Wire rope interfacial friction situation on drum winding machine cylinder can be simulated, adopt the electronic tie rod load mode of fixed pulley locating device and computer software control, stable wire rope contact load can be continuously applied, can friction force between Real-Time Monitoring wire rope, temperature field, friction factor and wire rope underbead crack expansion rule, to disclosing wire rope rubbing wear mechanism of fracture, evaluate the frictionally damage of wire rope and to develop and Fatigue Life of Steel Wire Rope provides effective experimental facilities; This experimental provision is easy and simple to handle, effective, has practicality widely in the art.
Accompanying drawing explanation
Fig. 1 is plan structure schematic diagram of the present invention;
Fig. 2 is left TV structure schematic diagram of the present invention;
Fig. 3 is the structural drawing of the A-A direction wheel hub of Fig. 2;
Fig. 4 is the structural front view of endless steel cable positioning system;
Fig. 5 is the B-B direction view of Fig. 4 in endless steel cable tensioning process;
Fig. 6 is the B-B direction view of Fig. 4 after endless steel cable tensioning;
Wherein: 01, wheel hub; 02, shaft coupling one; 03, dynamic torque speed probe; 04, shaft coupling two; 05, speed reduction unit; 06, shaft coupling three; 07, air pressure drives detent; 08, motor; 09, brake puck; 10, bearing pin; 11, brace summer; 12, wire rope; 13, fixed pulley; 14, column; 15, strainer; 16, draw ring; 17, base; 18, foot bolt; 19, electronic tie rod; 20, pulling force sensor; 21, rope hook; 22, bearing seat; 23, nut; 24, thermal infrared imager; 25, crossbeam; 26, calibrate AE sensor 27, endless steel cable; 28, transmission shaft; 29, T-shaped bolt; 30, flange form top cover two; 31, circular arc rubber washer; 32, L-type rubber washer; 33, flange form top cover one;
Embodiment
Below in conjunction with accompanying drawing, one embodiment of the present of invention are further described:
As shown in figures 1 to 6, a kind of cylindrical drum hoist wire rope interfacial friction pick-up unit, comprises support, loading wire rope positioning system, endless steel cable positioning system, brake system, the power loading system be located on support, condition monitoring system;
Four columns 14 that described support comprises base 17 and is fixed on base 17, four columns 14 surround a rectangle, perpendicular to transmission shaft 28 axis direction two longitudinal columns between top be provided with crossbeam 25, between two transverse upright being parallel to transmission shaft 28 axis direction, middle part is provided with fixed pulley brace summer 11.
Described loading wire rope positioning system comprises the fixed pulley bearing be located on fixed pulley brace summer 11, symmetrically arranged two fixed pulleys 13 of perpendicular about transmission shaft 28 axis place, two fixed pulleys 13 are connected with fixed pulley bearing by bearing pin 10, are positioned to be stretched in the interstitial site between two endless steel cables 27 on wheel hub 01 by loading wire rope by two fixed pulleys 13 groove circumferentially;
Described endless steel cable positioning system comprises wheel hub 01, be arranged on wheel hub 01 circumferentially two parallel circular groove, flange form top cover 1, flange form top cover 2 30, T-shaped bolt 29, endless steel cable 27, the circumferential outer edge of wheel hub 01 both sides is all set to inclined-plane, flange form top cover 1, the ramp structure coordinated with this inclined-plane is provided with inside flange form top cover 2 30, flange form top cover 1, flange form top cover 2 30 is combined together by inclined-plane and wheel hub 01, T-shaped bolt 29 is through flange form top cover 1, bolt hole on flange form top cover 2 30, tightening nut is under the fastening force effect of T-shaped bolt 29, flange form top cover 1, flange form top cover 2 30 is extruding two endless steel cables 27 constantly, two endless steel cables 27 are made to enter in wheel hub 01 in two parallel circular grooves along the inclined-plane on wheel hub 01, the tensioning be fixed in the circular groove in wheel hub 01 under the effect of radial elastic power own of two endless steel cables 27, gap is left between two endless steel cables 27.After endless steel cable 27 is stretched in the circular groove on wheel hub 01, by dismounting nut 23, T-shaped bolt 29, flange form top cover 1, flange form top cover 2 30 are disassembled.
Circular arc rubber washer 31 is provided with in circular groove, endless steel cable 27 is avoided to be damaged by the acting force of wheel hub with the adhesion increased between two endless steel cables 27 and wheel hub 01, the position contacted with two endless steel cables 27 inside flange form top cover 1, flange form top cover 2 30 is provided with L-type rubber washer 32, prevents endless steel cable 27 in tensioning process from being damaged by flange form top cover 1, flange form top cover 2 30.
Described brake system comprises the brake puck 09 being arranged on shaft coupling 3 06 centre position, the air pressure be arranged on brake puck 09 drives detent 07, drives detent 07 damping force acted on brake puck 09 to carry out brake hub 01 by air pressure.
Described power loading system comprises rotary drive system and loading system; Described rotary drive system comprises the motor 08 be located on base 17, the shaft coupling 3 06 be connected with motor 08 output shaft, the speed reduction unit 05 be connected with shaft coupling 3 06, the shaft coupling 2 04 be connected with speed reduction unit 05 output shaft, the dynamic torque speed probe 03 be connected with shaft coupling 2 04, the shaft coupling 1 be connected with dynamic torque speed probe 03, the transmission shaft 28 be connected with shaft coupling 1, the wheel hub 01 that is connected by key with transmission shaft 28, is rotated by the rotary actuation wheel hub 01 of motor 08;
Described loading system comprise the draw ring 16 be connected with base 17, the strainer 15 be connected with draw ring 16, the loading wire rope 12 be connected with strainer 15, with load the rope hook 21 that wire rope 12 other end is connected, the pulling force sensor 20 be connected with rope hook 21, the electronic tie rod 19 be connected with pulling force sensor 20, the foot bolt 18 that is connected with electronic tie rod 19, foot bolt 18 is connected with base 17, the pulling force that electronic tie rod 19 applies acts on and loads on wire rope 12, and then two endless steel cables 27 loaded on wire rope 12 pairs of wheel hubs 01 produce pressure load.
Described condition monitoring system comprises the dynamic torque speed probe 03 be arranged on rotary drive system, for dynamic cycling alternating load moment of torsion and the rotating speed of dynamic monitoring wheel hub 01; Be arranged on the pulling force sensor 20 in loading system, put on the load loading wire rope 12 for dynamic monitoring electronic tie rod 19; Be arranged on and load the top-right thermal infrared imager 24 of wire rope 12, load the temperature changing regularity of rubbing contact side in wire rope 12 and endless steel cable 27 process of friction and wear for detection of dynamic; Be arranged on the calibrate AE sensor 26 loaded above wire rope 12, for monitoring the expansion rule loading wire rope 12 underbead crack between wire rope in friction process.
Described a kind of cylindrical drum hoist wire rope interfacial friction pick-up unit, it, by loading wire rope 12 and the contact friction of symmetrically arranged endless steel cable 27 on the wheel hub 01 rotated, simulates the andfrictional conditions of wire rope interlayer on drum winding machine cylinder.
On the flange of described flange form top cover 2 30, circumferential interval equal angular arranges counterbore, and on the flange of flange form top cover 1, circumferential interval equal angular arranges through hole, is convenient to T-shaped bolt 29 fastening.
Described a kind of cylindrical drum hoist wire rope interfacial friction pick-up unit, its loaded load loading wire rope 12 is applied by electronic tie rod 19.Change loaded load and can test the friction and wear behavior of wire rope under different loads.
Described a kind of cylindrical drum hoist wire rope interfacial friction pick-up unit, it is loaded wire rope 12 contacts cornerite change with endless steel cable 27 and is realized by the fixed pulley 13 changing different-diameter, changes wire rope contact cornerite and can test the friction and wear behavior that difference contacts wire rope under cornerite state.
Described a kind of cylindrical drum hoist wire rope interfacial friction pick-up unit, the change in torque amount that its loading wire rope 12 and the contact friction force of symmetrically arranged endless steel cable 27 on the wheel hub 01 rotated are recorded by dynamic torque speed probe 03 calculates.
Described a kind of cylindrical drum hoist wire rope interfacial friction pick-up unit, the contact position loading wire rope 12 and symmetrically arranged endless steel cable 27 on rotary hub 01 aimed at by its thermal infrared imager 24, is used for the temperature changing regularity of wire rope rubbing contact side in monitoring experiment process.
Described a kind of cylindrical drum hoist wire rope interfacial friction pick-up unit, it is arranged on the calibrate AE sensor 26 loaded above wire rope 12, for monitoring the expansion rule loading wire rope 12 underbead crack between wire rope in friction process.
Described a kind of cylindrical drum hoist wire rope interfacial friction pick-up unit, tests different steel cord structure to the affecting laws rubbed between wire rope by the loading wire rope 12 and endless steel cable 27 adopting different structure.
Detection method: endless steel cable 27 passes through flange form top cover 1, flange form top cover 2 30 under the fastening force effect of T-shaped bolt 29, the symmetrical inclined-plane making two endless steel cables 27 have certain taper on wheel hub 01 enters symmetrically arranged circular groove in wheel hub 01, the tensioning be fixed in the circular groove in wheel hub 01 under the effect of radial elastic power own of two endless steel cables 27, leaves gap between two endless steel cables 27.After endless steel cable 27 is stretched in the circular groove on wheel hub 01, flange form top cover 1, flange form top cover 2 30 are disassembled.
Motor 08 drive hub 01 rotarily drives endless steel cable 27 and rotates, and produces rubbing wear under loading the load that wire rope 12 applies at electronic tie rod 19 with two endless steel cables 27.
The change in torque amount recorded by dynamic torque speed probe 03 calculates the contact friction force loading wire rope 12 and symmetrically arranged endless steel cable 27 on the wheel hub 01 rotated;
The contact position loading symmetrically arranged endless steel cable 27 on wire rope 12 and rotary hub 01 is aimed at, the temperature changing regularity of wire rope rubbing contact side in monitoring experiment process by thermal infrared imager 24.
By loading the calibrate AE sensor 26 above wire rope 12, between monitoring wire rope, in friction process, load the expansion rule of wire rope 12 underbead crack.
Drive detent 07 damping force acted on brake puck 09 to carry out brake hub 01 by air pressure, test in braking procedure the friction and wear behavior loaded between wire rope 12 and two endless steel cables 27.
Changed by the fixed pulley 13 changing different-diameter and load wire rope 12 and the contact cornerite of endless steel cable 27, test different contact cornerite to the impact of friction and wear behavior between wire rope.
By changing loading wire rope 12 and two endless steel cables 27 of different structure, test the impact of different steel cord structure on friction and wear behavior between wire rope.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (9)
1. a cylindrical drum hoist wire rope interfacial friction pick-up unit, comprises support, the loading be located on support. wire rope positioning system, endless steel cable positioning system, brake system, power loading system, condition monitoring system;
Described support comprises base (17) and is fixed on four columns (14) on base (17), four columns (14) surround a rectangle, perpendicular to transmission shaft (28) axis direction two longitudinal columns between top be provided with crossbeam (25), between two transverse upright being parallel to transmission shaft (28) axis direction, middle part is provided with fixed pulley brace summer (11);
Described loading wire rope positioning system comprises the fixed pulley bearing be located on fixed pulley brace summer (11), symmetrically arranged two fixed pulleys (13) of perpendicular about transmission shaft (28) axis place, two fixed pulleys (13) are connected with fixed pulley bearing by bearing pin (10), are positioned to be stretched in the interstitial site between two endless steel cables (27) on wheel hub (01) by loading wire rope by two fixed pulleys (13) groove circumferentially;
Described endless steel cable positioning system comprises wheel hub (01), be arranged on wheel hub (01) circumferentially two parallel circular groove, flange form top cover one (33), flange form top cover two (30), T-shaped bolt (29), endless steel cable (27); The circumferential outer edge of wheel hub (01) both sides is all set to inclined-plane, and flange form top cover one (33), flange form top cover two (30) inner side is provided with the ramp structure coordinated with this inclined-plane;
Described brake system comprises the brake puck (09) being arranged on shaft coupling three (06) centre position, the air pressure be arranged on brake puck (09) drives detent (07), drives detent (07) damping force acted on brake puck (09) to carry out brake hub (01) by air pressure;
Described power loading system comprises rotary drive system and loading system, described rotary drive system comprises the motor (08) be located on base (17), the shaft coupling three (06) be connected with motor (08) output shaft, the speed reduction unit (05) be connected with shaft coupling three (06), the shaft coupling two (04) be connected with speed reduction unit (05) output shaft, the dynamic torque speed probe (03) be connected with shaft coupling two (04), the shaft coupling one (02) be connected with dynamic torque speed probe (03), the transmission shaft (28) be connected with shaft coupling one (02), the wheel hub (01) be connected by key with transmission shaft (28), rotated by the rotary actuation wheel hub (01) of motor (08), described loading system comprises the draw ring (16) be connected with base (17), the strainer (15) be connected with draw ring (16), the loading wire rope (12) be connected with strainer (15), the rope hook (21) be connected with loading wire rope (12) other end, the pulling force sensor (20) be connected with rope hook (21), the electronic tie rod (19) be connected with pulling force sensor (20), the foot bolt (18) be connected with electronic tie rod (19), foot bolt (18) is connected with base (17), the pulling force that electronic tie rod (19) applies acts on and loads on wire rope (12), and then load wire rope (12) to two endless steel cables (27) the generation pressure load on wheel hub (01),
Described condition monitoring system comprises the dynamic torque speed probe (03) be arranged on rotary drive system, for dynamic cycling alternating load moment of torsion and the rotating speed of dynamic monitoring wheel hub (01); Be arranged on the pulling force sensor (20) in loading system, put on the load loading wire rope (12) for dynamic monitoring electronic tie rod (19); Be arranged on and load wire rope (12) top-right thermal infrared imager (24), load the temperature changing regularity of rubbing contact side in wire rope (12) and endless steel cable (27) process of friction and wear for detection of dynamic; Be arranged on the calibrate AE sensor (26) loading wire rope (12) top, for monitoring the expansion rule loading wire rope (12) underbead crack between wire rope in friction process.
2. cylindrical drum hoist wire rope interfacial friction pick-up unit according to claim 1, it is characterized in that, circular arc rubber washer (31) is provided with in circular groove, endless steel cable (27) is avoided to be damaged by the acting force of wheel hub with the adhesion increased between two endless steel cables (27) and wheel hub (01), flange form top cover one (33), the position that flange form top cover two (30) inner side contacts with two endless steel cables (27) is provided with L-type rubber washer (32), to prevent in tensioning process endless steel cable (27) by flange form top cover one (33), flange form top cover two (30) damages.
3. cylindrical drum hoist wire rope interfacial friction pick-up unit according to claim 1, it is characterized in that, it, by loading the contact friction of the upper symmetrically arranged endless steel cable (27) of wire rope (12) and the wheel hub (01) rotated, simulates the andfrictional conditions of wire rope interlayer on drum winding machine cylinder.
4. cylindrical drum hoist wire rope interfacial friction pick-up unit according to claim 1, it is characterized in that, on the flange of described flange form top cover two (30), circumferential interval equal angular arranges counterbore, on the flange of flange form top cover one (33), circumferential interval equal angular arranges through hole, is convenient to T-shaped bolt (29) fastening.
5. cylindrical drum hoist wire rope interfacial friction pick-up unit according to claim 1, it is characterized in that, the loaded load loading wire rope (12) is applied by electronic tie rod (19), changes loaded load and can test the friction and wear behavior of wire rope under different loads.
6. cylindrical drum hoist wire rope interfacial friction pick-up unit according to claim 1, it is characterized in that, load wire rope (12) contact cornerite change with endless steel cable (27) to be realized by the fixed pulley (13) changing different-diameter, change wire rope and contact cornerite and can test the friction and wear behavior that difference contacts wire rope under cornerite state.
7. cylindrical drum hoist wire rope interfacial friction pick-up unit according to claim 1, it is characterized in that, test different steel cord structure to the affecting laws rubbed between wire rope by the loading wire rope (12) and endless steel cable (27) adopting different structure.
8. application rights requires that the arbitrary described device of 1-7 carries out the detection method detected, it is characterized in that, flange form top cover one (33), flange form top cover two (30) is combined together by inclined-plane and wheel hub (01), T-shaped bolt (29) is through flange form top cover one (33), bolt hole on flange form top cover two (30), tightening nut is under the fastening force effect of T-shaped bolt (29), flange form top cover one (33), flange form top cover two (30) is extruding two endless steel cables (27) constantly, two endless steel cables (27) are made to enter in wheel hub (01) in two parallel circular grooves along the inclined-plane on wheel hub (01), the tensioning be fixed in the circular groove in wheel hub (01) under the effect of radial elastic power own of two endless steel cables (27), gap is left between two endless steel cables (27), after endless steel cable (27) is stretched in the circular groove on wheel hub (01), flange form top cover one (33), flange form top cover two (30) are disassembled,
Motor (08) drive hub (01) rotarily drives endless steel cable (27) and rotates, and produces rubbing wear under loading the load that wire rope (12) applies at electronic tie rod (19) with two endless steel cables (27);
The change in torque amount recorded by dynamic torque speed probe (03) calculates the contact friction force of the upper symmetrically arranged endless steel cable (27) of the wheel hub (01) loading wire rope (12) and rotation;
The contact position loading wire rope (12) and the upper symmetrically arranged endless steel cable (27) of rotary hub (01) is aimed at, the temperature changing regularity of wire rope rubbing contact side in monitoring experiment process by thermal infrared imager (24);
By loading the calibrate AE sensor (26) of wire rope (12) top, between monitoring wire rope, in friction process, load the expansion rule of wire rope (12) underbead crack;
Drive detent (07) damping force acted on brake puck (09) to carry out brake hub (01) by air pressure, test in braking procedure the friction and wear behavior loaded between wire rope (12) and two endless steel cables (27);
Changed by the fixed pulley (13) changing different-diameter and load wire rope (12) and the contact cornerite of endless steel cable (27), test different contact cornerite to the impact of friction and wear behavior between wire rope;
By changing loading wire rope (12) and two endless steel cables (27) of different structure, test the impact of different steel cord structure on friction and wear behavior between wire rope.
9. be applied to the tensioning fixing means of the endless steel cable of the arbitrary described device of claim 1-7, it is characterized in that, flange form top cover one (33), flange form top cover two (30) is combined together by inclined-plane and wheel hub (01), T-shaped bolt (29) is through flange form top cover one (33), bolt hole on flange form top cover two (30), tightening nut is under the fastening force effect of T-shaped bolt (29), flange form top cover one (33), flange form top cover two (30) is extruding two endless steel cables (27) constantly, two endless steel cables (27) are made to enter in wheel hub (01) in two parallel circular grooves along the inclined-plane on wheel hub (01), the tensioning being fixed in the circular groove in wheel hub (01) under the effect of radial elastic power own of two endless steel cables (27).
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510102983.4A CN104634686B (en) | 2015-03-10 | 2015-03-10 | Twisted-type hoister steel wire rope interlayer friction detection device and method |
| PCT/CN2015/099143 WO2016141760A1 (en) | 2015-03-10 | 2015-12-28 | Steel wire rope interlayer friction detection apparatus and method for winding-type hoist |
| AU2015383063A AU2015383063B2 (en) | 2015-03-10 | 2015-12-28 | Apparatus and method for detecting interlayer friction of steel wire rope of winding-type hoist |
| GB1619905.1A GB2540516B (en) | 2015-03-10 | 2015-12-28 | Apparatus and method for detecting interlayer friction of steel wire rope of winding-type hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510102983.4A CN104634686B (en) | 2015-03-10 | 2015-03-10 | Twisted-type hoister steel wire rope interlayer friction detection device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104634686A true CN104634686A (en) | 2015-05-20 |
| CN104634686B CN104634686B (en) | 2017-05-03 |
Family
ID=53213681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510102983.4A Expired - Fee Related CN104634686B (en) | 2015-03-10 | 2015-03-10 | Twisted-type hoister steel wire rope interlayer friction detection device and method |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN104634686B (en) |
| AU (1) | AU2015383063B2 (en) |
| GB (1) | GB2540516B (en) |
| WO (1) | WO2016141760A1 (en) |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105584944A (en) * | 2016-03-04 | 2016-05-18 | 中国矿业大学 | Device and method for improving detection of layer-to-layer transition of steel wire ropes |
| CN105651636A (en) * | 2016-03-15 | 2016-06-08 | 骏马化纤股份有限公司 | Fatigue tester |
| CN105823696A (en) * | 2016-05-26 | 2016-08-03 | 中国矿业大学 | Device and method for monitoring multi-shaft friction fatigue damage of ultra-deep vertical shaft winding type hoisting steel wire rope |
| WO2016141760A1 (en) * | 2015-03-10 | 2016-09-15 | 中国矿业大学 | Steel wire rope interlayer friction detection apparatus and method for winding-type hoist |
| CN106482782A (en) * | 2016-09-26 | 2017-03-08 | 中国矿业大学 | Dynamic radial deformation and dynamic tension monitoring device and the method for the two-fold wire type multi-lay winding steel wire rope of hoist of deep-well |
| CN106840935A (en) * | 2017-03-03 | 2017-06-13 | 南京理工大学 | A kind of rope ultrahigh speed friction test test machine |
| CN108195602A (en) * | 2016-02-25 | 2018-06-22 | 潘唯锡 | A kind of vehicle hub alternation tangential stress test equipment |
| CN108956309A (en) * | 2018-10-10 | 2018-12-07 | 中国矿业大学 | Friction drive hoist wirerope load-carrying properties test device and method |
| CN110082230A (en) * | 2019-06-03 | 2019-08-02 | 西南交通大学 | A kind of pantograph fatigue experimental device |
| CN110646308A (en) * | 2019-09-19 | 2020-01-03 | 马鞍山中千环保科技有限公司 | Wheel rope abrasion resistance detection device and detection system |
| CN110658092A (en) * | 2019-11-08 | 2020-01-07 | 中国矿业大学 | Device and method for testing performance of multiple wires in hoisting steel wire rope |
| CN110736673A (en) * | 2019-11-08 | 2020-01-31 | 中国矿业大学 | multi-wire spiral contact testing device and method in hoisting steel wire rope |
| WO2020073581A1 (en) * | 2018-10-10 | 2020-04-16 | 中国矿业大学 | Device and method for testing bearing property of mining annular steel wire rope |
| CN111307619A (en) * | 2020-04-07 | 2020-06-19 | 太原理工大学 | Steel wire rope torsion testing machine of deep well hoisting system and testing method thereof |
| CN113148887A (en) * | 2021-04-20 | 2021-07-23 | 大连海事大学 | Cable temperature detection device for winch system of scientific investigation ship and use method thereof |
| CN115367653A (en) * | 2022-09-15 | 2022-11-22 | 中国矿业大学 | Mine hoist brake control method considering brake shoe temperature and wear degree |
| CN117415710A (en) * | 2023-12-19 | 2024-01-19 | 江苏东禾特种设备科技有限公司 | Bridge portal crane wire rope detection device |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109540366B (en) * | 2017-09-22 | 2024-03-15 | 上海龙钰电梯配件有限公司 | Static friction force testing system for elevator speed limiter |
| CN107576609A (en) * | 2017-09-27 | 2018-01-12 | 中国计量大学 | A kind of raw silk cohesion detection means and its application method |
| CN107831007B (en) * | 2017-12-12 | 2024-04-30 | 上海市建筑科学研究院科技发展有限公司 | Safety lock detection system for high-altitude operation hanging basket |
| CN110186674A (en) * | 2019-04-25 | 2019-08-30 | 上海电机系统节能工程技术研究中心有限公司 | A kind of test fixture for staircase driving host test |
| CN110017960B (en) * | 2019-05-24 | 2021-05-14 | 徐州新南湖科技有限公司 | Bridge steel cable vibration detection simulator |
| CN110308063A (en) * | 2019-08-16 | 2019-10-08 | 贵州大学 | A kind of modularization friction wear testing machine and its test method |
| CN111060510B (en) * | 2019-12-31 | 2022-03-25 | 中国科学院空间应用工程与技术中心 | Driving device for optical inspection outside material cabin and exposure platform |
| CN113447254B (en) * | 2021-06-29 | 2024-07-09 | 江苏师范大学 | Brake monitoring device and method for closed-loop steel wire rope lifting system |
| EP4166927B1 (en) * | 2021-10-13 | 2024-07-03 | Technicka univerzita v Liberci | Device for determining the coefficient of dynamic friction of flexible planar and/or linear textiles and a method for determining the coefficient of dynamic friction |
| CN114459989A (en) * | 2022-01-21 | 2022-05-10 | 江苏蒙哥马利电梯有限公司 | Simulation test device and method for friction slippage inside and outside elevator steel belt |
| CN115159296B (en) * | 2022-08-05 | 2023-07-25 | 丽水市特种设备检测院 | Traction type inclined elevator rope loosening monitoring and early warning device |
| CN115876629B (en) * | 2023-02-14 | 2023-05-02 | 北京金锐世纪高科技有限公司 | Anchor hook emitter climbing rope testing arrangement |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4013142A (en) * | 1975-10-07 | 1977-03-22 | Westinghouse Electric Corporation | Elevator system having a drive sheave with rigid but circumferentially compliant cable grooves |
| CN1529145A (en) * | 2003-09-26 | 2004-09-15 | 上海交通大学 | Rolling and friction composite testing machine |
| CN101363788A (en) * | 2008-10-08 | 2009-02-11 | 燕山大学 | High-speed light-load fibrage composite self-lubricating bearing strip performance test machine |
| CN101393113A (en) * | 2008-11-05 | 2009-03-25 | 中国科学院力学研究所 | Device for measuring material friction action in multiatmosphere and vacuum environment |
| CN101581647A (en) * | 2009-04-16 | 2009-11-18 | 济南益华摩擦学测试技术有限公司 | High-frequency reciprocating fatigue, friction and wear tester |
| US20100206678A1 (en) * | 2007-01-23 | 2010-08-19 | Rongjun Tie | Constant strain spring compensation device |
| CN103808576A (en) * | 2013-11-08 | 2014-05-21 | 深圳市宏之都科技有限公司 | Abrasion resistance tester for cable |
| CN103940733A (en) * | 2014-04-21 | 2014-07-23 | 中国矿业大学 | Micro-slip test platform for friction liner of elevator |
| CN203824855U (en) * | 2014-04-01 | 2014-09-10 | 江门市蓬江区文森装饰材料有限公司 | Multifunctional abrasion tester |
| CN104215534A (en) * | 2013-05-30 | 2014-12-17 | 深圳市海洋王照明工程有限公司 | Light fixture cable conductor wearing testing device and method thereof |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI84050C (en) * | 1988-04-18 | 1991-10-10 | Kone Oy | FOERFARANDE FOER KONTROLL AV FRIKTIONEN MELLAN DRIVSKIVA OCH BAERLINOR TILL EN HISS. |
| CN100501369C (en) * | 2005-12-27 | 2009-06-17 | 中国矿业大学 | High-speed tester for friction between steel wire rope and liner |
| CN100483105C (en) * | 2006-10-12 | 2009-04-29 | 上海交通大学 | Elevator dray driving sliding contact fatigue wear testing machine |
| CN203474150U (en) * | 2013-09-03 | 2014-03-12 | 山东泰山天盾矿山机械有限公司 | Steel wire rope sliding monitoring device of friction elevator |
| CN103954553B (en) * | 2014-04-15 | 2015-12-16 | 中国矿业大学 | Test device and method for monitoring dynamic micro-friction state of steel wire rope-friction liner |
| CN104122198B (en) * | 2014-06-17 | 2016-03-23 | 中国矿业大学 | A kind of friction lining-hoisting cable dynamic friction transmission test device and method |
| CN104634686B (en) * | 2015-03-10 | 2017-05-03 | 中国矿业大学 | Twisted-type hoister steel wire rope interlayer friction detection device and method |
-
2015
- 2015-03-10 CN CN201510102983.4A patent/CN104634686B/en not_active Expired - Fee Related
- 2015-12-28 GB GB1619905.1A patent/GB2540516B/en not_active Expired - Fee Related
- 2015-12-28 AU AU2015383063A patent/AU2015383063B2/en not_active Ceased
- 2015-12-28 WO PCT/CN2015/099143 patent/WO2016141760A1/en active Application Filing
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4013142A (en) * | 1975-10-07 | 1977-03-22 | Westinghouse Electric Corporation | Elevator system having a drive sheave with rigid but circumferentially compliant cable grooves |
| CN1529145A (en) * | 2003-09-26 | 2004-09-15 | 上海交通大学 | Rolling and friction composite testing machine |
| US20100206678A1 (en) * | 2007-01-23 | 2010-08-19 | Rongjun Tie | Constant strain spring compensation device |
| CN101363788A (en) * | 2008-10-08 | 2009-02-11 | 燕山大学 | High-speed light-load fibrage composite self-lubricating bearing strip performance test machine |
| CN101393113A (en) * | 2008-11-05 | 2009-03-25 | 中国科学院力学研究所 | Device for measuring material friction action in multiatmosphere and vacuum environment |
| CN101581647A (en) * | 2009-04-16 | 2009-11-18 | 济南益华摩擦学测试技术有限公司 | High-frequency reciprocating fatigue, friction and wear tester |
| CN104215534A (en) * | 2013-05-30 | 2014-12-17 | 深圳市海洋王照明工程有限公司 | Light fixture cable conductor wearing testing device and method thereof |
| CN103808576A (en) * | 2013-11-08 | 2014-05-21 | 深圳市宏之都科技有限公司 | Abrasion resistance tester for cable |
| CN203824855U (en) * | 2014-04-01 | 2014-09-10 | 江门市蓬江区文森装饰材料有限公司 | Multifunctional abrasion tester |
| CN103940733A (en) * | 2014-04-21 | 2014-07-23 | 中国矿业大学 | Micro-slip test platform for friction liner of elevator |
Non-Patent Citations (3)
| Title |
|---|
| LINMIN XU ET AL.: "Fretting wear behaviors of hoisting rope wires in acid medium", 《MATERIALS AND DESIGN》 * |
| PENG YU-XING ET AL.: "Effect of tension on friction coefficient between lining and wire rope with low speed sliding", 《JOURNAL OF CHINA UNIVERSITY OF MINING AND TECHNOLOGY》 * |
| 张德坤 等: "提升钢丝绳的钢丝微动摩擦磨损特性研究", 《中国矿业大学学报》 * |
Cited By (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016141760A1 (en) * | 2015-03-10 | 2016-09-15 | 中国矿业大学 | Steel wire rope interlayer friction detection apparatus and method for winding-type hoist |
| GB2540516A (en) * | 2015-03-10 | 2017-01-18 | Univ China Mining & Tech | Steel wire rope interlayer friction detection apparatus and method for winding-type hoist |
| GB2540516B (en) * | 2015-03-10 | 2020-07-08 | Univ China Mining | Apparatus and method for detecting interlayer friction of steel wire rope of winding-type hoist |
| CN108195602A (en) * | 2016-02-25 | 2018-06-22 | 潘唯锡 | A kind of vehicle hub alternation tangential stress test equipment |
| US10288549B2 (en) | 2016-03-04 | 2019-05-14 | China University Of Mining And Technology | Detection device and method for improving layer-to-layer transition of steel wire ropes |
| WO2017148401A1 (en) * | 2016-03-04 | 2017-09-08 | 中国矿业大学 | Detection device and method for improving layer-to-layer transition of steel wire ropes |
| CN105584944B (en) * | 2016-03-04 | 2017-11-10 | 中国矿业大学 | A kind of boom hoist cable layer to layer transition detection means and method |
| CN105584944A (en) * | 2016-03-04 | 2016-05-18 | 中国矿业大学 | Device and method for improving detection of layer-to-layer transition of steel wire ropes |
| CN105651636A (en) * | 2016-03-15 | 2016-06-08 | 骏马化纤股份有限公司 | Fatigue tester |
| CN105823696A (en) * | 2016-05-26 | 2016-08-03 | 中国矿业大学 | Device and method for monitoring multi-shaft friction fatigue damage of ultra-deep vertical shaft winding type hoisting steel wire rope |
| CN106482782A (en) * | 2016-09-26 | 2017-03-08 | 中国矿业大学 | Dynamic radial deformation and dynamic tension monitoring device and the method for the two-fold wire type multi-lay winding steel wire rope of hoist of deep-well |
| CN106482782B (en) * | 2016-09-26 | 2018-09-14 | 中国矿业大学 | Dynamic radial deformation and dynamic tension monitoring device and the method for the two-fold wire type multi-lay winding steel wire rope of hoist of deep-well |
| CN106840935B (en) * | 2017-03-03 | 2019-12-27 | 南京理工大学 | Rope hypervelocity friction test machine |
| CN106840935A (en) * | 2017-03-03 | 2017-06-13 | 南京理工大学 | A kind of rope ultrahigh speed friction test test machine |
| AU2019357072B2 (en) * | 2018-10-10 | 2020-10-29 | China University Of Mining And Technology | Device and method for testing bearing property of mining annular steel wire rope |
| CN108956309A (en) * | 2018-10-10 | 2018-12-07 | 中国矿业大学 | Friction drive hoist wirerope load-carrying properties test device and method |
| WO2020073581A1 (en) * | 2018-10-10 | 2020-04-16 | 中国矿业大学 | Device and method for testing bearing property of mining annular steel wire rope |
| CN110082230B (en) * | 2019-06-03 | 2024-04-12 | 西南交通大学 | Pantograph fatigue test device |
| CN110082230A (en) * | 2019-06-03 | 2019-08-02 | 西南交通大学 | A kind of pantograph fatigue experimental device |
| CN110646308A (en) * | 2019-09-19 | 2020-01-03 | 马鞍山中千环保科技有限公司 | Wheel rope abrasion resistance detection device and detection system |
| CN110646308B (en) * | 2019-09-19 | 2022-07-08 | 马鞍山中千环保科技有限公司 | Wheel rope abrasion resistance detection device and detection system |
| CN110736673A (en) * | 2019-11-08 | 2020-01-31 | 中国矿业大学 | multi-wire spiral contact testing device and method in hoisting steel wire rope |
| CN110736673B (en) * | 2019-11-08 | 2021-06-08 | 中国矿业大学 | Device and method for testing internal multi-wire spiral contact of hoisting steel wire rope |
| CN110658092B (en) * | 2019-11-08 | 2021-06-08 | 中国矿业大学 | Device and method for testing performance of multiple wires in hoisting steel wire rope |
| CN110658092A (en) * | 2019-11-08 | 2020-01-07 | 中国矿业大学 | Device and method for testing performance of multiple wires in hoisting steel wire rope |
| CN111307619B (en) * | 2020-04-07 | 2022-06-21 | 太原理工大学 | Steel wire rope torsion testing machine of deep well hoisting system and testing method thereof |
| CN111307619A (en) * | 2020-04-07 | 2020-06-19 | 太原理工大学 | Steel wire rope torsion testing machine of deep well hoisting system and testing method thereof |
| CN113148887A (en) * | 2021-04-20 | 2021-07-23 | 大连海事大学 | Cable temperature detection device for winch system of scientific investigation ship and use method thereof |
| CN115367653A (en) * | 2022-09-15 | 2022-11-22 | 中国矿业大学 | Mine hoist brake control method considering brake shoe temperature and wear degree |
| CN115367653B (en) * | 2022-09-15 | 2023-03-28 | 中国矿业大学 | Mine hoist brake control method considering brake shoe temperature and wear degree |
| CN117415710A (en) * | 2023-12-19 | 2024-01-19 | 江苏东禾特种设备科技有限公司 | Bridge portal crane wire rope detection device |
Also Published As
| Publication number | Publication date |
|---|---|
| AU2015383063B2 (en) | 2017-02-02 |
| AU2015383063A1 (en) | 2016-09-29 |
| GB201619905D0 (en) | 2017-01-11 |
| GB2540516B (en) | 2020-07-08 |
| WO2016141760A1 (en) | 2016-09-15 |
| GB2540516A (en) | 2017-01-18 |
| CN104634686B (en) | 2017-05-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104634686A (en) | Twisted-type hoister steel wire rope interlayer friction detection device and method | |
| RU2692968C1 (en) | Instrument and dynamic stress control method in multilayer twisted rope and drum in super deep well | |
| CN102788730B (en) | Device for testing bending fatigue of wire rope for elevator, and testing method thereof | |
| CN104122198B (en) | A kind of friction lining-hoisting cable dynamic friction transmission test device and method | |
| CN109205428B (en) | Electrodeless rope type vertical shaft hoisting joint debugging test device and method | |
| CN105675280A (en) | Device and method for monitoring bending and twisting composite fatigue damage of main shaft of kilometer deep well elevator | |
| CN104359675B (en) | Method for testing load impact loading of aircraft wheel bearings | |
| CN105823696A (en) | Device and method for monitoring multi-shaft friction fatigue damage of ultra-deep vertical shaft winding type hoisting steel wire rope | |
| CN104458566A (en) | High-speed and fretting-friction testing apparatus for steel wire ropes | |
| CN102323161A (en) | Mechanical horizontal steel wire rope bending fatigue testing machine and mechanical rotation driving device | |
| WO2020073580A1 (en) | Device and method for testing load-carrying properties of wire rope for friction hoist | |
| CN104344957A (en) | Dynamic load simulation test method of airplane wheel bearing | |
| CN106680005A (en) | Dynamic monitoring device for braking process of high-speed elevator in kilometer-depth deep well | |
| WO2020073579A1 (en) | Device and method for testing anti-slip performance of friction liner for mine hoisting | |
| CN110470500B (en) | Safety brake performance test bench for mine hoist | |
| CN209311104U (en) | Test the reliability test system of wheel | |
| CN109250595B (en) | Console mode vertical shaft hoisting joint debugging test device and method | |
| CN201999674U (en) | Winch rope pressing device for rotary drilling machine | |
| CN102628773A (en) | Universal centering device | |
| CN104819639B (en) | A kind of rotary kiln dish kiln method | |
| CN104568738B (en) | Connector-free steel wire rope and liner stepless speed change sliding friction tester and testing method | |
| CN209894491U (en) | Vibratory roller running-in test device | |
| CN104729986B (en) | Sliding friction pair device for joint-free steel wire rope and liner and assembling method | |
| CN204185169U (en) | A kind of tower hoisting mechanism steel wire rope wind2 | |
| CN202614585U (en) | Universal centering device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170503 Termination date: 20210310 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |