CN110451370A - A kind of boom hoist cable layer to layer transition detection device and method - Google Patents
A kind of boom hoist cable layer to layer transition detection device and method Download PDFInfo
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- CN110451370A CN110451370A CN201910591963.6A CN201910591963A CN110451370A CN 110451370 A CN110451370 A CN 110451370A CN 201910591963 A CN201910591963 A CN 201910591963A CN 110451370 A CN110451370 A CN 110451370A
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- fixed
- wirerope
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- cabinet
- compacting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0018—Devices monitoring the operating condition of the elevator system
- B66B5/0031—Devices monitoring the operating condition of the elevator system for safety reasons
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- Force Measurement Appropriate To Specific Purposes (AREA)
- Ropes Or Cables (AREA)
Abstract
The invention discloses a kind of boom hoist cable layer to layer transition detection device and methods, including mechanism of twisting rope, the side of the mechanism of twisting rope is equipped with testing agency, the testing agency includes pedestal, first support is fixed on the pedestal, cabinet is fixed in the first support, partition is fixed in the cabinet, the cabinet is separated into the cavity that quantity is two by the partition, the side of the cavity is equipped with first motor, the output end of the first motor is fixed with first rotating shaft, the first rotating shaft is connected by second bearing with the partition through the cavity, the one end of the first rotating shaft position in the cavity is fixed with rotating cylinder, socket is offered on the rotating cylinder, transition zone steel wire end is plugged in the socket.The invention has the benefit that avoiding injuring the strength and toughness of wirerope, so as to ensure the drawknot intensity of wirerope.Rope is easy, and efficiency is higher, and structure is simple, and function is reliable.
Description
Technical field
The present invention relates to wire rope standard technical fields, it particularly relates to which a kind of boom hoist cable layer to layer transition detects
Device and method.
Background technique
The equipment such as promotion and elevator, such as all kinds of hoisting machineries and mine hoist equipment are often used in engineering field.
Wirerope at work, can bear the various load such as to stretch, be bent, reverse and squeeze simultaneously, be accompanied by various mechanical damages,
These are closely related with its operating condition.In many cases, the mode of single-layer winding cannot be well adapted for need functionally
It asks, the reasonable of multilaminate coiled wirerope is studied using there is still a need for further, and it is multilaminate coiled for wirerope, when one layer of winding finishes
When, it must may require that and change layer, wirerope is changing a layer ramp-up period, along with complicated stress and friction behavior, for wirerope
Service life have far-reaching influence, study the friction behavior of this stage wirerope, for rationally design multilaminate coiled reel with
And the service life for improving wirerope has important theory directive significance and Practical Project to be worth.
For the problems in the relevant technologies, currently no effective solution has been proposed.
Summary of the invention
For the problems in the relevant technologies, the present invention proposes a kind of boom hoist cable layer to layer transition detection device and method,
To overcome above-mentioned technical problem present in existing the relevant technologies.
The technical scheme of the present invention is realized as follows:
According to an aspect of the invention, there is provided a kind of boom hoist cable layer to layer transition detection device, including mechanism of twisting rope, institute
The side for stating mechanism of twisting rope is equipped with testing agency, and the testing agency includes pedestal, is fixed with first support on the pedestal,
It is fixed with cabinet in the first support, partition is fixed in the cabinet, the cabinet is separated into number by the partition
The side of the cavity that amount is two, the cavity is equipped with first motor, and the output end of the first motor is fixed with first turn
Axis, the first rotating shaft are connected by second bearing with the partition through the cavity, and the first rotating shaft is located at described
One end in cavity is fixed with rotating cylinder, and socket is offered on the rotating cylinder, transition zone steel wire end is plugged in the socket,
Transition zone steel wire end side position is equipped with the first system for compacting in the cavity, and the two sides of first system for compacting are equal
Equipped with first pressure sensor, the first pressure sensor is fixed on the cabinet wall, and the partition is far from described
The side of one system for compacting is equipped with the second system for compacting, and second system for compacting has non-transition zone steel wire end, described
The two sides of second system for compacting are equipped with indirect block, and the indirect block is fixed on the inner wall of the cabinet.
Optionally, the mechanism of twisting rope includes the second support that quantity is two, is equipped with second between the second support
One end of shaft, second shaft is connected with the output end of the second motor, if being uniformly fixed in second shaft
Involvement extension bar, the connecting rod are fixed on the inner wall of rotating cylinder, are connected with several arcs by several second springs outside the rotating cylinder
Shape plate, the arc panel is interior to be equipped with several second pressure sensors, and the both ends of the arc panel are fixed with baffle.
Optionally, the second support includes cradling piece, and the bracket, which is done, is fixed with arc-shaped seat, in the arc-shaped seat
Equipped with several second idler wheels, the arc-shaped seat is in contact by second idler wheel with second shaft.
Optionally, several second screw rods are fixed between the baffle, second screw rod bushing is equipped with limit plate, described
The two sides of limit plate are located at screw thread on second screw rod and are equipped with the second nut.
Optionally, it is wound with basic wirerope on the arc panel, is wound with detection wirerope on the basis wirerope,
The both ends of the detection wirerope are respectively the transition zone steel wire end and the non-transition zone steel wire end.
Optionally, first system for compacting and second system for compacting include sliding slot, and the sliding slot is set to institute
It states on the inner wall of cabinet, the sliding slot, which is equipped with, presses press, and described press passes through several first idler wheels and the cunning under press
Slot is connected, and described be equipped with by press presses coping, described to be equipped with the first screw rod, institute by first bearing by coping
It states the first screw rod and is fixed with the first nut, first nut and first screw rod on the cabinet, the cabinet
It is threadedly coupled, one end that first screw rod is located at outside the cabinet is fixed with rotating handles.
Optionally, described by being fixed with several first sharp protrusions on press, it is described recessed by being offered on coping
Slot, the groove is interior to be equipped with clamping plate, is fixed with several second sharp protrusions, first sharp protrusion and institute under the clamping plate
It states the second sharp protrusion to be adapted, the clamping plate is connected by several first springs with the groove.
Optionally, several first spring grooves are offered in the groove, are equipped with first bullet in first spring groove
Spring.
Optionally, the pedestal is mutually fixed by pre-embedded anchoring bolts with ground.
According to another aspect of the present invention, a kind of boom hoist cable layer to layer transition detection method is provided.
The following steps are included:
Wirerope is chosen, chooses a section without fracture of wire without obvious fold wirerope；
By wirerope-winding outside basic wirerope, also, both ends are respectively placed in the first system for compacting and the second compacting machine
Between structure；
Starting first motor waits for that wirerope is straight and upright and stops rotating, and observes first pressure sensor and second pressure sensor；
Above-mentioned first pressure sensor and second pressure sensor reading are recorded, first record data are obtained；
First motor is unclamped, limit plate is moved to transition zone steel wire end side；
The one end of above-mentioned wirerope-winding outside basic wirerope is transitioned into next layer by limit plate, and by transition zone
Steel wire end is inserted into socket；
The non-transition zone steel wire end of the other end is pressed on the second system for compacting；
Starting first motor waits for that wirerope is straight and upright and stops rotating, and observes first pressure sensor and second pressure sensor；
Above-mentioned first pressure sensor and second pressure sensor reading are recorded, second of record data is obtained；
Second record data and the first record data are compared, testing result is obtained.
The invention has the benefit that the drawing of different layers drawknot needs can be observed by detecting first pressure sensor
Power is subtracted the basic wirerope being wrapped on arc panel by the pressure that second pressure sensor is observed and detects wirerope
In-between power of crispaturaing can be obtained in gravity, when the pulling force for needing drawknot and power of crispaturaing are more than the anti-of detection wirerope steel wire
When pulling force and anti-deformation force, can be obtained the data of the wirerope so as to science the number of plies for judging its rope rolling,
Avoid injuring the strength and toughness of wirerope, so as to ensure the drawknot intensity of wirerope.Rope is easy, and efficiency is higher, structure letter
Single, function is reliable.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of structural schematic diagram of boom hoist cable layer to layer transition detection device according to an embodiment of the present invention；
Fig. 2 is a kind of cross-sectional view of the middle cabinet of boom hoist cable layer to layer transition detection device according to an embodiment of the present invention；
Fig. 3 is in a kind of boom hoist cable layer to layer transition detection device according to an embodiment of the present invention by press and by coping
Structural schematic diagram；
Fig. 4 is the side view of mechanism of twisting rope in a kind of boom hoist cable layer to layer transition detection device according to an embodiment of the present invention；
Fig. 5 is the cross-sectional view of the second shaft in a kind of boom hoist cable layer to layer transition detection device according to an embodiment of the present invention；
Fig. 6 is the structural representation of second support in a kind of boom hoist cable layer to layer transition detection device according to an embodiment of the present invention
Figure；
Fig. 7 is a kind of one of the flow chart of boom hoist cable layer to layer transition detection method according to an embodiment of the present invention；
Fig. 8 is the two of the flow chart of a kind of boom hoist cable layer to layer transition detection method according to an embodiment of the present invention.
Appended drawing reference；
1, mechanism of twisting rope；2, testing agency；3, pedestal；4, first support；5, cabinet；6, partition；7, cavity；8, first motor；
9, first rotating shaft；10, rotating cylinder；11, socket；12, transition zone steel wire end；13, the first system for compacting；14, first pressure senses
Device；15, the second system for compacting；16, indirect block；17, second support；18, the second shaft；19, the second motor；20, connecting rod；
21, second spring；22, arc panel；23, second pressure sensor；24, baffle；25, arc-shaped seat；26, the second idler wheel；27, second
Screw rod；28, limit plate；29, the second nut；30, basic wirerope；31, wirerope is detected；32, sliding slot；33, press is pressed；
34, the first idler wheel；35, coping is pressed；36, the first screw rod；37, the first nut；38, rotating handles；39, the first sharp protrusion；
40, groove；41, clamping plate；42, the second sharp protrusion；43, the first spring；44, pre-embedded anchoring bolts；45, non-transition zone steel wire end
Head.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art's every other embodiment obtained belong to what the present invention protected
Range.
As shown in figures 1 to 6, according to an embodiment of the invention, providing a kind of boom hoist cable layer to layer transition detection device,
Including mechanism of twisting rope 1, the side of the mechanism of twisting rope 1 is equipped with testing agency 2, and the testing agency 2 includes pedestal 3, the bottom
It is fixed with first support 4 on seat 3, cabinet 5 is fixed in the first support 4, is fixed with partition 6 in the cabinet 5,
The cabinet 5 is separated into the cavity 7 that quantity is two by the partition 6, and the side of the cavity 7 is equipped with first motor 8, described
The output end of first motor 8 is fixed with first rotating shaft 9, and the first rotating shaft 9 passes through second bearing and institute through the cavity 7
It states partition 6 to be connected, one end that the first rotating shaft 9 is located in the cavity 7 is fixed with rotating cylinder 10, opens on the rotating cylinder 10
Equipped with socket 11, transition zone steel wire end 12 is plugged in the socket 11,12 side of transition zone steel wire end is located at institute
It states and is equipped with the first system for compacting 13 in cavity 7, the two sides of first system for compacting 13 are equipped with first pressure sensor 14, institute
It states first pressure sensor 14 to be fixed on 5 inner wall of cabinet, side of the partition 6 far from first system for compacting 13
Equipped with the second system for compacting 15, second system for compacting 15 has non-transition zone steel wire end 45, second compacting machine
The two sides of structure 15 are equipped with indirect block 16, and the indirect block 16 is fixed on the inner wall of the cabinet 5.
Through the above technical solutions, the drawing of different layers drawknot needs can be observed by detecting first pressure sensor 14
Power subtracts the basic wirerope 30 being wrapped on arc panel 22 and detection steel by the pressure that second pressure sensor 23 is observed
In-between power of crispaturaing can be obtained in the gravity of cord, when the pulling force for needing drawknot and power of crispaturaing are more than detection wirerope steel
When the stretching resistance and anti-deformation force of silk, the data of the wirerope can be obtained so as to its rope rolling that judges of science
The number of plies avoids the strength and toughness for injuring wirerope, so as to ensure the drawknot intensity of wirerope.Rope is easy, and efficiency is higher, knot
Structure is simple, and function is reliable.
In addition in one embodiment, for mechanism of twisting rope 1, the mechanism of twisting rope 1 includes that quantity is two
Two brackets 17, are equipped with the second shaft 18 between the second support 17, one end of second shaft 18 and the second motor 19
Output end is connected, and several connecting rods 20 are uniformly fixed in second shaft 18, and the connecting rod 20 is fixed on rotating cylinder
On 10 inner wall, several arc panels 22 are connected with by several second springs 21 outside the rotating cylinder 10, are set in the arc panel 22
There are several second pressure sensors 23, the both ends of the arc panel 22 are fixed with baffle 24.It is twined by will test wirerope 31
It is wound on the arc panel 22 on mechanism of twisting rope 1, second pressure sensor 23 can experience pressure at this time, it can be obtained and rolls up
Power.
For second support 17, the second support 17 includes cradling piece, and the bracket is done and is fixed with arc
Seat 25, is equipped with several second idler wheels 26 in the arc-shaped seat 25, and the arc-shaped seat 25 passes through second idler wheel 26 and described the
Two shafts 18 are in contact.By the way that the second idler wheel 26 is arranged, the second shaft 18 is enabled to pass through the second idler wheel 26 and arc-shaped seat 25
It is in contact, so as to reduce frictional force.
For baffle 24, several second screw rods 27,27 sets of second screw rod are fixed between the baffle 24
Equipped with limit plate 28, the two sides of the limit plate 28 are located at screw thread on second screw rod 27 and are equipped with the second nut 29.By setting
Limit plate 28 is set, limit plate 28 can be clamped by the second nut 29, limit plate 28 is enabled to change position by the second nut 29
It sets, is limited so that detection wirerope 31 can be limited plate 28 with the clamping of one of baffle 24, to go
Winding detection wirerope 31.
For arc panel 22, it is wound with basic wirerope 30 on the arc panel 22, on the basis wirerope 30
It is wound with detection wirerope 31, the both ends of the detection wirerope 31 are respectively the transition zone steel wire end 12 and the non-mistake
Cross layer steel wire end 45.
For the first system for compacting 13, first system for compacting 13 and second system for compacting 15 include sliding
Slot 32, the sliding slot 32 are set on the inner wall of the cabinet 5, and the sliding slot 32, which is equipped with, presses press 33, the pressing bottom
Plate 33 is lower to be connected by several first idler wheels 34 with the sliding slot 32, and described be equipped with by press 33 presses coping 35, institute
It states and first screw rod 36 is equipped with by first bearing by coping 35, first screw rod 36 runs through the cabinet 5, the cabinet
The first nut 37 is fixed on 5, first nut 37 is threadedly coupled with first screw rod 36, first screw rod 36
Rotating handles 38 are fixed in one end outside the cabinet 5.It can be rotated by rotating handles 38 and carry the rotation of the first screw rod 36
Turn, the first screw rod 36 can be limited by the first nut 37 fixed on cabinet 5 and moved up and down, so as to enable by coping 35
Can clamp transition zone steel wire end 12 and non-transition zone steel wire end 45, enable by coping 35 can with press 33 shape of press
At entirety can oppress respectively in first pressure sensor 14 and indirect block 16.
It is described by being fixed with several first sharp protrusions 39 on press 33 for by for press 33, it is described to press
Fluted 40 are opened up on coping 35, clamping plate 41 is equipped in the groove 40, and several second points are fixed under the clamping plate 41
Sharp raised 42, first sharp protrusion 39 is adapted with second sharp protrusion 42, and the clamping plate 41 passes through several first
Spring 43 is connected with the groove 40.It can be increased and transition zone steel by the first sharp protrusion 39 and the second sharp protrusion 42
The frictional force of silk end 12 and non-transition zone steel wire end 45, to reduce the probability of sliding.
For groove 40, several first spring grooves are offered in the groove 40, are equipped in first spring groove
First spring 43.By the way that spring groove is arranged, can be retracted in spring groove after the first spring 43 is compressed.
For pedestal 3, the pedestal 3 is mutually fixed by pre-embedded anchoring bolts 44 with ground.Increase the steady of pedestal 3
It is qualitative.
As Figure 7-8, according to an embodiment of the invention, additionally providing a kind of boom hoist cable layer to layer transition detection side
Method.
The following steps are included:
Step S101 chooses wirerope, chooses a section without fracture of wire without obvious fold wirerope；
Both ends by wirerope-winding outside basic wirerope, also, are respectively placed in the first system for compacting and by step S103
Between two system for compacting；
Step S105, starting first motor wait for that wirerope is straight and upright and stop rotating, and observe first pressure sensor and second pressure passes
Sensor；
Above-mentioned first pressure sensor and second pressure sensor reading are recorded, obtain first record by step S107
Data；
Step S109 unclamps first motor, limit plate is moved to transition zone steel wire end side；
The one end of above-mentioned wirerope-winding outside basic wirerope is transitioned into next layer by limit plate by step S1011, and
And transition zone steel wire end is inserted into socket；
The non-transition zone steel wire end of the other end is pressed on the second system for compacting by step S1013；
Step S1015, starting first motor wait for that wirerope is straight and upright and stop rotating, and observe first pressure sensor and second pressure passes
Sensor；
Step S1017 records above-mentioned first pressure sensor and second pressure sensor reading, obtains second of record
Data；
Second record data and the first record data are compared, obtain testing result by step S1019.
In conclusion can be observed by means of above-mentioned technical proposal of the invention by detecting first pressure sensor 14
The pulling force that different layers drawknot needs, subtracts the base being wrapped on arc panel 22 by the pressure that second pressure sensor 23 is observed
The gravity of plinth wirerope 30 and detection wirerope, can be obtained in-between power of crispaturaing, when the pulling force for needing drawknot and crispaturas
Power be more than detection wirerope steel wire stretching resistance and anti-deformation force when, can be obtained the data of the wirerope so as to
The number of plies for judging its rope rolling of science, avoids the strength and toughness for injuring wirerope, so as to ensure the drawknot intensity of wirerope.
Rope is easy, and efficiency is higher, and structure is simple, and function is reliable.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of boom hoist cable layer to layer transition detection device, which is characterized in that including mechanism of twisting rope (1), the mechanism of twisting rope
(1) side is equipped with testing agency (2), and the testing agency (2) includes pedestal (3), is fixed with first on the pedestal (3)
Bracket (4) is fixed with cabinet (5) on the first support (4), is fixed with partition (6) in the cabinet (5), it is described every
The cabinet (5) is separated into the cavity (7) that quantity is two by plate (6), and the side of the cavity (7) is equipped with first motor (8),
The output end of the first motor (8) is fixed with first rotating shaft (9), and the first rotating shaft (9) passes through through the cavity (7)
Second bearing is connected with the partition (6), and one end that the first rotating shaft (9) is located in the cavity (7), which is fixed with, to be turned
Cylinder (10) offers socket (11) on the rotating cylinder (10), is plugged with transition zone steel wire end (12), institute in the socket (11)
Transition zone steel wire end (12) side is stated to be located in the cavity (7) equipped with the first system for compacting (13), first compacting machine
The two sides of structure (13) are equipped with first pressure sensor (14), and the first pressure sensor (14) is fixed on the cabinet (5)
On inner wall, the partition (6) is equipped with the second system for compacting (15) far from the side of first system for compacting (13), and described second
System for compacting (15) has non-transition zone steel wire end (45), and the two sides of second system for compacting (15) are equipped with indirect block
(16), the indirect block (16) is fixed on the inner wall of the cabinet (5).
2. a kind of boom hoist cable layer to layer transition detection device according to claim 1, which is characterized in that the rope rolling
Structure (1) includes that quantity is two second supports (17), is equipped with the second shaft (18) between the second support (17), and described the
One end of two shafts (18) is connected with the output end of the second motor (19), second shaft (18) if on be uniformly fixed with
Involvement extension bar (20), the connecting rod (20) are fixed on the inner wall of rotating cylinder (10), and the rotating cylinder (10) passes through several second outside
Spring (21) is connected with several arc panels (22), and several second pressure sensors (23) are equipped in the arc panel (22), described
The both ends of arc panel (22) are fixed with baffle (24).
3. a kind of boom hoist cable layer to layer transition detection device according to claim 2, which is characterized in that described second
Frame (17) includes cradling piece, and the bracket is done and is fixed with arc-shaped seat (25), and several second are equipped in the arc-shaped seat (25)
Idler wheel (26), the arc-shaped seat (25) are in contact by second idler wheel (26) with second shaft (18).
4. a kind of boom hoist cable layer to layer transition detection device according to claim 3, which is characterized in that the baffle
(24) several second screw rods (27) are fixed between, second screw rod (27) is arranged with limit plate (28), the limit plate
(28) two sides are located at screw thread on second screw rod (27) and are equipped with the second nut (29).
5. a kind of boom hoist cable layer to layer transition detection device according to claim 4, which is characterized in that the arc panel
(22) it is wound on basic wirerope (30), is wound with detection wirerope (31), the detection on the basis wirerope (30)
The both ends of wirerope (31) are respectively the transition zone steel wire end (12) and the non-transition zone steel wire end (45).
6. a kind of boom hoist cable layer to layer transition detection device according to claim 5, which is characterized in that first pressure
Real machine structure (13) and second system for compacting (15) include sliding slot (32), and the sliding slot (32) is set to the cabinet (5)
Inner wall on, the sliding slot (32), which is equipped with, presses press (33), described by passing through several first idler wheels under press (33)
(34) it is connected with the sliding slot (32), described be equipped with by press (33) presses coping (35), described to press coping (35)
Upper to be equipped with the first screw rod (36) by first bearing, first screw rod (36) runs through the cabinet (5), on the cabinet (5)
It is fixed with the first nut (37), first nut (37) is threadedly coupled with first screw rod (36), first screw rod
(36) it is located at the one end of the cabinet (5) outside and is fixed with rotating handles (38).
7. a kind of boom hoist cable layer to layer transition detection device according to claim 6, which is characterized in that the pressing bottom
It is fixed with several first sharp protrusions (39) on plate (33), it is described by being opened up fluted (40) on coping (35), it is described recessed
Clamping plate (41) are equipped in slot (40), several second sharp protrusions (42) are fixed under the clamping plate (41), described first is sharp
Raised (39) are adapted with second sharp protrusion (42), the clamping plate (41) pass through several first springs (43) with it is described recessed
Slot (40) is connected.
8. a kind of boom hoist cable layer to layer transition detection device according to claim 7, which is characterized in that the groove
(40) several first spring grooves are offered in, are equipped with first spring (43) in first spring groove.
9. a kind of boom hoist cable layer to layer transition detection device according to claim 8, which is characterized in that the pedestal
(3) it is mutually fixed by pre-embedded anchoring bolts (44) with ground.
10. a kind of boom hoist cable layer to layer transition detection method, which is characterized in that be used for promotion steel wire as claimed in claim 9
The use for layer to layer transition detection device of restricting, comprising the following steps:
Wirerope is chosen, chooses a section without fracture of wire without obvious fold wirerope；
By wirerope-winding outside basic wirerope, also, both ends are respectively placed in the first system for compacting and the second compacting machine
Between structure；
Starting first motor waits for that wirerope is straight and upright and stops rotating, and observes first pressure sensor and second pressure sensor；
Above-mentioned first pressure sensor and second pressure sensor reading are recorded, first record data are obtained；
First motor is unclamped, limit plate is moved to transition zone steel wire end side；
The one end of above-mentioned wirerope-winding outside basic wirerope is transitioned into next layer by limit plate, and by transition zone
Steel wire end is inserted into socket；
The non-transition zone steel wire end of the other end is pressed on the second system for compacting；
Starting first motor waits for that wirerope is straight and upright and stops rotating, and observes first pressure sensor and second pressure sensor；
Above-mentioned first pressure sensor and second pressure sensor reading are recorded, second of record data is obtained；
Second record data and the first record data are compared, testing result is obtained.
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| CN201910591963.6A CN110451370B (en) | 2019-07-03 | 2019-07-03 | Detection device and method for interlayer transition of hoisting steel wire rope |
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| CN201910591963.6A CN110451370B (en) | 2019-07-03 | 2019-07-03 | Detection device and method for interlayer transition of hoisting steel wire rope |
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| CN110451370B CN110451370B (en) | 2021-02-23 |
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| JPH08282979A (en) * | 1995-02-13 | 1996-10-29 | Daito Juki Koji Kk | Wire rope veer out device |
| CN202988451U (en) * | 2012-11-27 | 2013-06-12 | 洛阳百克特工贸有限公司 | Elevator pad added with sensor |
| CN104729987A (en) * | 2015-03-10 | 2015-06-24 | 中国矿业大学 | Device and method for comprehensively detecting friction between steel wire ropes and friction liners of hoist |
| 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 |
| CN105858517A (en) * | 2016-06-17 | 2016-08-17 | 中国矿业大学 | Device and method for monitoring dynamic contact status between multi-layer winding steel wire rope and winding drum of extradeep well |
| 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 |
| CN208297110U (en) * | 2018-06-19 | 2018-12-28 | 南京市特种设备安全监督检验研究院 | Dual slope reel steel wire ropes multi-lay winding system performance detection device |
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