CN110255290A - Cable drum leading truck detection device and cable drum cable status detection method - Google Patents
Cable drum leading truck detection device and cable drum cable status detection method Download PDFInfo
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- CN110255290A CN110255290A CN201910501951.XA CN201910501951A CN110255290A CN 110255290 A CN110255290 A CN 110255290A CN 201910501951 A CN201910501951 A CN 201910501951A CN 110255290 A CN110255290 A CN 110255290A
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- 238000001514 detection method Methods 0.000 title claims abstract description 67
- 230000001939 inductive effect Effects 0.000 claims abstract description 80
- 230000006698 induction Effects 0.000 claims abstract description 28
- 238000000034 method Methods 0.000 claims description 14
- 230000005611 electricity Effects 0.000 claims description 7
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 6
- 235000011613 Pinus brutia Nutrition 0.000 description 6
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- 230000001960 triggered effect Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
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- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H63/00—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package
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Abstract
The present invention provides a kind of cable drum leading truck detection devices, the contactless commutation limit switch of two including being mounted on first support plate, a contactless excessively loose limit switch and two contactless tension limit switches；Two contactless commutation limit switches are symmetrical with the perpendicular bisector setting of first support plate in reverse wheel bar two sides, for issuing direction inductive signal in the case where reverse wheel bar is swung into its induction region；Contactless excessively loose limit switch is arranged on the perpendicular bisector position of first support plate, for issuing loose inductive signal in the case where reverse wheel bar is swung into its induction region；Two contactless tension limit switches respectively correspond the side that two guide wheel rods are arranged in, for issuing tension inductive signal in the case where corresponding guide wheel rod enters in its induction region.The detection device avoids the generation of cable bad or de- cable accident, ensure that the safe operation of operator and equipment.
Description
Technical field
The present invention relates to control field of engineering technology, and in particular to a kind of cable drum leading truck detection device and a kind of electricity
Cable curl cable condition detection method.
Background technique
In the industry of harbour, the large scale equipments such as reclaimer, ship loader, stacker are largely all made of coil spring unit volume at present
Cylinder, cable leading truck is equipped with below coil spring unit reel, is equipped with detection device in leading truck, which can examine
Cable pine and tension state excessively are surveyed, while also providing walking required direction signal for equipment.
The detection device in single machine leading truck is all made of small-sized travel switch at present, but this contact travel switch can be with
Single machine walking motion and frequently contacted with contactant, often will cause the damage of travel switch for a long time, cause cable bad
Or de- cable phenomenon, threaten personnel and equipment safety.
Summary of the invention
The present invention provides a kind of cable drum leading truck detection device and a kind of cable drum cable status detection method, institute
It states leading truck detection device to be hardly damaged, avoids the generation of cable bad or de- cable accident, the cable status detection side
Method carries out cable status detection, the detection device not shadow during application using leading truck detection device provided by the invention
Ring the normal take-up of cable drum and cable laying work, can accurate judgement cable fault, ensure that the peace of operator and equipment
Row for the national games.
Specifically, the present invention provides a kind of cable drum leading truck detection device, and the leading truck includes being oppositely arranged
First support plate and second support plate are provided with described first between the first support plate and the second support plate
The perpendicular bisector of frame plate is the reverse wheel bar that vertical line is rolled to each side, and is symmetrical arranged in reverse wheel bar two sides there are two backstop apparatus,
It is symmetrical arranged close to first support board bottom side two sides there are two guide wheel rod, cable penetrates the first support plate and institute
It states and is passed through between second support plate from reverse wheel bar center, the detection device includes: two contactless commutation limits
Switch, be symmetricly set on the two sides of the perpendicular bisector of first support plate at a predetermined distance, for the reverse wheel bar swing into
Inductive signal is issued in the case where entering into its induction region, the setting position of described two contactless commutation limit switches makes
The reverse wheel bar can not be sensed simultaneously by obtaining described two contactless commutation limit switches；The contactless limit of pine excessively is opened
It closes, is arranged in the swing vertical line position of the reverse wheel bar, for swinging into its induction region in the reverse wheel bar
Inductive signal is issued in the case where interior；Two contactless tension limit switches respectively correspond and are arranged in described two directive wheels
Bar towards reverse wheel bar side, for issuing sense in the case where corresponding guide wheel rod enters in its induction region
Induction signal；Processor, with described two contactless commutation limit switches, the contactless excessively loose limit switch and described two
A contactless tension limit switch electrical connection, for determining whether cable drum is in intermediate reversal point, and according to coil of cable
The inductive signal whether disk is in intermediate reversal point and receives judges whether that cable operating trouble occurs.
Preferably, the processor judges that cable operating trouble occurs in situations, and executes corresponding control behaviour
Make: determining that cable drum is not at intermediate reversal point, and is not received by the sense from any contactless commutation limit switch
In the case where induction signal, judge that cable operating trouble, control reel motor stopping movement occurring；In determining that cable drum is not at
Between reversal point in the case where receiving from the inductive signal of contactless excessively loose limit switch judge that cable operation occurs
Failure exported loose alarm signal, and controlled reel motor stopping movement；It is receiving from any contactless tension limit
In the case where the inductive signal of switch, judges that cable operating trouble occurs, export tension alarm signal, and control reel motor and stop
Stop is made.
Preferably, the detection device further includes alarm device, and the alarm device is electrically connected with the processor, for connecing
Warning note is carried out in the case where receiving tension alarm signal or excessively loose alarm signal.
Preferably, the processor judges that cable operating trouble does not occur in situations, and executes corresponding control
Operation: determining that the cable drum is not at intermediate reversal point, and only receives the sense from contactless commutation limit switch
In the case where induction signal, cable operating trouble does not occur for judgement, controls reel motor according to the travel commands of operator's input
Movement；It determines that cable drum is in intermediate reversal point, receive the inductive signal from contactless excessively loose limit switch and comes
In the case where the inductive signal of contactless commutation limit switch, the shielding of triggering bypass instruction is from the contactless limit of pine excessively
The inductive signal of switch, according to the travel commands of inductive signal and operator's input from contactless commutation limit switch
Control reel motor action；It determines that cable drum is in intermediate reversal point, receives from contactless excessively loose limit switch
Inductive signal but do not receive from it is contactless commutation limit switch inductive signal in the case where, triggering bypass instruction shielding
Inductive signal and shield direction from contactless excessively loose limit switch limit, according only to the travel commands of operator's input
Control reel motor action.
Preferably, the detection device further includes the positioning device being arranged in intermediate reversal point region, for described
Cable drum exports positioning signal in the case where being in intermediate reversal point region；The processor is connect with the positioning device,
For in the case where receiving the positioning signal, determining that the cable drum is in intermediate reversal point.
On the other hand, the present invention also provides a kind of cable drum cable status detection methods, using electricity provided by the invention
Cable reel leading truck detection device carries out cable status detection, which comprises determines whether cable drum is in centre and changes
Xiang Dian, and the inductive signal for whether being in intermediate reversal point according to cable drum and receiving judges whether that cable operation occurs
Failure.
Preferably, the method includes judging that cable operating trouble occurs in situations, and corresponding control is executed
Operation: determining that cable drum is not at intermediate reversal point, and is not received by from any contactless commutation limit switch
In the case where inductive signal, judge that cable operating trouble, control reel motor stopping movement occurring；Determine that cable drum is not at
Intermediate reversal point in the case where receiving from the inductive signal of contactless excessively loose limit switch judges that cable behaviour occurs
Make failure, exported loose alarm signal, and controls reel motor stopping movement；It is receiving from any contactless tension limit
In the case where the inductive signal of bit switch, judges that cable operating trouble occurs, export tension alarm signal, and control reel motor
Stopping movement.
Preferably, this method includes judging that cable operating trouble does not occur in situations, and execute corresponding control
Operation: determining that the cable drum is not at intermediate reversal point, and only receives the sense from contactless commutation limit switch
In the case where induction signal, cable operating trouble does not occur for judgement, controls reel motor according to the travel commands of operator's input
Movement；It determines that cable drum is in intermediate reversal point, receive the inductive signal from contactless excessively loose limit switch and comes
In the case where the inductive signal of contactless commutation limit switch, the shielding of triggering bypass instruction is from the contactless limit of pine excessively
The inductive signal of switch, according to the travel commands of inductive signal and operator's input from contactless commutation limit switch
Control reel motor action；It determines that cable drum is in intermediate reversal point, receives from contactless excessively loose limit switch
Inductive signal but do not receive from it is contactless commutation limit switch inductive signal in the case where, triggering bypass instruction shielding
Inductive signal and shield direction from contactless excessively loose limit switch limit, according only to the travel commands of operator's input
Control reel motor action.
Cable drum leading truck detection device and cable status detection method provided by the invention, the leading truck detection dress
It sets and is hardly damaged, avoid the generation of cable bad or de- cable accident, the cable status detection method is mentioned using the present invention
The leading truck detection device of confession carries out cable status detection, and it is normal which does not influence cable drum during application
Take-up and cable laying work, can accurate judgement cable fault, ensure that the safe operation of operator and equipment.
The other feature and advantage of the embodiment of the present invention will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
Attached drawing is to further understand for providing to the embodiment of the present invention, and constitute part of specification, under
The specific embodiment in face is used to explain the present invention embodiment together, but does not constitute the limitation to the embodiment of the present invention.Attached
In figure:
Fig. 1 is the structural schematic diagram of the cable drum leading truck detection device of embodiment according to the present invention；
Fig. 2 is that the cable drum of embodiment according to the present invention is in the schematic diagram of intermediate reversal point.
Description of symbols
1 first support plate, 2 reverse wheel bar
3 backstop apparatus, 4 guide wheel rod
The contactless excessively loose limit switch of 5 contactless commutation limit switches 6
7 contactless tension limit switches
Specific embodiment
It is described in detail below in conjunction with specific embodiment of the attached drawing to the embodiment of the present invention.It should be understood that this
Locate described specific embodiment and be merely to illustrate and explain the present invention embodiment, is not intended to restrict the invention embodiment.
With reference to the accompanying drawing, technical solution in the embodiment of the present invention is described in detail.
Harbour material transportation reclaimer, the power cable of stacker and ship loader and control cable are led to by land cable gantry
It crosses reeling device to be connected in equipment, leading truck is the important component of cable drum, and cable passes through the leading truck and rolls up
On the reeling device, cable pine and tension state excessively are able to detect by the detection device on the leading truck, while being also
Direction signal needed for equipment provides walking, the detection device in single machine leading truck is all made of small-sized travel switch, but this at present
Kind contact travel switch can frequently be contacted with contactant with single machine walking motion, often will cause travel switch for a long time
Damage, cause cable bad or de- cable phenomenon, threaten personnel and equipment safety.
As Figure 1-Figure 2, the present invention provides a kind of cable drum leading truck detection device, and the leading truck includes opposite
The first support plate 1 and second support plate of setting are provided between the first support plate 1 and the second support plate with institute
The reverse wheel bar 2 that the perpendicular bisector of first support plate 1 is rolled to each side for vertical line is stated, is symmetrically arranged in 2 two sides of reverse wheel bar
Two backstop apparatus 3 are symmetrical arranged close to the 1 bottom edge two sides of first support plate there are two guide wheel rod 4, and cable penetrates described
It is passed through between first support plate 1 and the second support plate from 2 center of reverse wheel bar, the detection device includes: two
Contactless commutation limit switch 5, is symmetricly set on the two sides of the perpendicular bisector of first support plate 1 at a predetermined distance, is used for
The reverse wheel bar 2 issues inductive signal, described two contactless commutations in the case where swinging into its induction region
The setting position of limit switch 5 makes described two contactless commutation limit switches 5 that can not sense the reverse wheel simultaneously
Bar 2；Contactless excessively loose limit switch 6, is arranged in the swing vertical line position of the reverse wheel bar 2, in the commutation
Wheel bar 2 issues inductive signal in the case where swinging into its induction region；Two contactless tension limit switches 7, point
Be not correspondingly arranged at described two guide wheel rods 4 towards 2 side of reverse wheel bar, for corresponding guide wheel rod 4 into
Inductive signal is issued in the case where entering into its induction region；Processor, with described two contactless commutation limit switches 5,
The contactless excessively loose limit switch 6 and described two contactless tension limit switches 7 are electrically connected, for determining coil of cable
Whether disk is in intermediate reversal point, and whether is in intermediate reversal point and the inductive signal received judgement according to cable drum
Whether cable operating trouble is occurred.
According to the technique and scheme of the present invention, the detection device includes: two contactless commutation limit switches 5, apart
Preset distance is symmetricly set on the two sides of the perpendicular bisector of first support plate 1, for swinging into its sense in the reverse wheel bar 2
Inductive signal is issued in the case where answering in region, the setting position of described two contactless commutation limit switches 5 makes described
Two contactless commutation limit switches 5 can not sense the reverse wheel bar 2 simultaneously.
In the equipment walking for installing the cable drum, the motor of the cable drum drives coil of cable forward or reverse
Disk rotation, to realize take-up and the cable laying of cable drum, can be fixed on described first for the top of the reverse wheel bar 2
On the perpendicular bisector of frame plate 1, the reverse wheel bar 2 is rolled to each side using the perpendicular bisector of the first support plate 1 as vertical line；
There are two symmetrically arranged directive wheel, cable passes through 2 lower end of the reverse wheel bar tool between two symmetrically arranged directive wheels,
The reverse wheel bar 2 can be with the take-up and cable laying state of the cable using top fixed point as the center of circle, with described first
The perpendicular bisector of frame plate 1 is rolled to each side for vertical line.
According to the technique and scheme of the present invention, the detection device includes: two contactless commutation limit switches 5, and two
Contactless commutation limit switch 5 is symmetricly set on the two sides of the perpendicular bisector of first support plate 1 at a predetermined distance, when equipment is transported
Cable under tension when dynamic and tighten, the reverse wheel bar 2 is rocked to the described non-contact of wherein side under the action of cable
When in the induction region of formula commutation limit switch 5, the contactless commutation limit switch 5 issues corresponding direction inductor letter
Number, so that processor gets the deflection direction of cable, described two contactless commutation limit switches 5 are right at a predetermined distance
Claim the two sides that the perpendicular bisector of first support plate 1 is set, avoids while sensing the reverse wheel bar 2, in case interference is to institute
The judgement for stating the deflection direction of cable, influences the normal work of cable drum.
According to the technique and scheme of the present invention, the detection device further include: contactless excessively loose limit switch 6, setting exist
In the swing vertical line position of the reverse wheel bar 2, for swinging into the situation in its induction region in the reverse wheel bar 2
Lower sending inductive signal；When the cable is excessively loose, cable stress is smaller so that cable to the traction force of the reverse wheel bar 2 compared with
Small, swinging into for the reverse wheel bar 2 is described contactless excessively loose on the perpendicular bisector that the first support plate 1 is arranged in
When in the induction region of limit switch 6, the contactless excessively loose limit switch 6 senses the reverse wheel bar 2 to issue
Inductive signal.
According to the technique and scheme of the present invention, the detection device further include: two contactless tension limit switches 7, point
Be not correspondingly arranged at described two guide wheel rods 4 towards 2 side of reverse wheel bar, for corresponding guide wheel rod 4 into
Inductive signal is issued in the case where entering into its induction region.
When tension state occurs in general cable, 1 bottom edge of first support plate described in leading truck goes out cable mouth, and nearby stress is compared
It is larger, therefore described two contactless tension limit switches 7 are mounted on distance and go out the closer position of cable mouth, switch herein
Detection can more reflect the stress condition of on-site cable；It is led there are two being symmetrical arranged in the close 1 bottom edge two sides of first support plate
To wheel bar 4, the cable will cause that cable is tight so that cable touches one of guide wheel rod when stress is excessive
4, and the guide wheel rod 4 is deflected, therefore two contactless tension limit switches 7 are respectively corresponded and are arranged described two
Guide wheel rod 4 towards 2 side of reverse wheel bar, deflect in described two guide wheel rods 4 and enter its corresponding institute
In the case where stating in the induction region of contactless tension limit switch 7, the contactless tension limit switch 7 senses institute
Guide wheel rod 4 is stated to issue inductive signal；The position of described two contactless tension limit switches 7 can make according to scene
It is adjusted with situation, can be triggered in time when guaranteeing that cable stress is excessive.
It is excessive that the described two backstop apparatus 3 being arranged on the first support plate 1 can prevent the reverse wheel bar 2 from swinging
Collision and damage are generated, safeguard protection is played the role of.
According to the technique and scheme of the present invention, the detection device further include: processor, with described two contactless commutations
Limit switch 5, the contactless excessively loose limit switch 6 and described two contactless tension limit switches 7 are electrically connected, and are used for
Determine whether cable drum is in intermediate reversal point, and the sense for whether being in intermediate reversal point according to cable drum and receiving
Induction signal judges whether that cable operating trouble occurs.
In technical solution of the present invention, two contactless commutation limit switches 5, the contactless excessively loose limit switch
6 and two contactless tension limit switches 7 be non-contact switch, sensitive surface uses non-metallic material, is not necessarily to and quilt
Survey object contact, damage caused by avoiding because of collision；Non-contact switch reacts more sensitive and quick compared with touch switch, makes
With safety, long service life and it is sensitive effectively.
In practical applications, as shown in Fig. 2, the cable length of equipment is usually the half of its travel distance, land cable
Initial position in the middle position I of travel distance, we term it intermediate reversal point, equipment commutates in other positions to centre
When point movement, reel is take-up state, and when moving from intermediate reversal point to other positions, reel is cable laying state, therefore
When long distance movement, excessively intermediate reversal point when rotation of reel direction and the deflection direction of cable can all change, therefore in electricity
When cable reel is in intermediate reversing point position, the contactless excessively loose limit switch 6 may be triggered, it is also possible to occur described two
The case where reverse wheel bar 2 are not detected in a contactless commutation limit switch 5, so that processor can not normal driving institute
State the work of cable drum motor.
A kind of embodiment according to the present invention, the processor judge generation cable operating trouble in situations,
And execute corresponding control operation: determining that cable drum is not at intermediate reversal point, and be not received by from any non-contact
In the case where the inductive signal of formula commutation limit switch 5, judge that cable operating trouble, control reel motor stopping movement occurring；
Determine that cable drum is not at intermediate reversal point, in the feelings for receiving the inductive signal from contactless excessively loose limit switch 6
Under condition, judge that cable operating trouble occurs, exported loose alarm signal, and controls reel motor stopping movement；Come receiving
In the case where the inductive signal of any contactless tension limit switch 7, judges that cable operating trouble occurs, export tension report
Alert signal, and control reel motor stopping movement.
A kind of embodiment according to the present invention, the detection device further include alarm device, the alarm device and the place
Device electrical connection is managed, for carrying out warning note in the case where receiving tension alarm signal or loose alarm signal excessively.Preferably,
The alarm device is acoustooptic alarm, can sound an alarm sound and flashing warning light.
A kind of embodiment according to the present invention, the processor judge that cable operation event does not occur in situations
Barrier, and execute corresponding control operation: it determines that the cable drum is not at intermediate reversal point, and only receives from non-contact
In the case where the inductive signal of formula commutation limit switch 5, cable operating trouble does not occur for judgement, the row inputted according to operator
Walk instruction control reel motor action；It determines that cable drum is in intermediate reversal point, receives from the contactless limit of pine excessively
The inductive signal of switch 6 and from it is contactless commutation limit switch 5 inductive signal in the case where, triggering bypass instruction shielding
Inductive signal from contactless excessively loose limit switch 6, according to from contactless commutation limit switch 5 inductive signal and
The travel commands of operator's input control reel motor action；It determines that cable drum is in intermediate reversal point, receives and come from
The inductive signal of contactless excessively loose limit switch 6 but the inductive signal from contactless commutation limit switch 5 is not received
In the case where, inductive signal of the triggering bypass instruction shielding from contactless excessively loose limit switch 6 and shield direction limit, only
Reel motor action is controlled according to the travel commands of operator's input.
When cable drum is in intermediate reversal point, the contactless excessively loose limit switch 6, but this feelings may be triggered
It is caused by the commutation of cable drum to the triggering of the contactless excessively loose limit switch 6 under condition, is not that cable is excessively loose
Unusual condition, therefore need to trigger induction of the bypass instruction shielding from contactless excessively loose limit switch 6 in this case
Signal；In addition, when cable drum is in intermediate reversal point, due to the influence of cable drum commutation, it is also possible to occur described two
The case where reverse wheel bar 2 are not detected in a contactless commutation limit switch 5 is not take-up or cable laying event occur
Barrier, therefore need to trigger the limit of bypass instruction shield direction in this case, so that processor is inputted according only to operator
Travel commands control reel motor action, ensure that the normal work of cable drum.
A kind of embodiment according to the present invention, the detection device further include being arranged in intermediate reversal point region to determine
Position device, for exporting positioning signal in the case where the cable drum is in intermediate reversal point region；The processor with
The positioning device connection, in the case where receiving the positioning signal, determining that the cable drum is changed in centre
Xiang Dian.For example, commutating zone can will be set as within the scope of each 1 meter of two sides that the cable drum commutates, filled in the positioning
It sets in the case where detecting that the cable drum is in the region, triggers bypass instruction, the positioning device can use GPS
Locator.
Another embodiment according to the present invention can also be installed on the output shaft of the speed reducer of the cable drum
Detection switch is limited, the output shaft and cable drum of speed reducer rotate synchronously, and setting cable drum rotates predetermined forward or backwards
Circle number to trigger the detection switch, rotate scheduled circle number forward or backwards by setting cable drum and determine centre reversal point
Position, to trigger bypass instruction.
On the other hand, the present invention also provides a kind of cable drum cable status detection methods, using electricity provided by the invention
Cable reel leading truck detection device carries out cable status detection, which comprises determines whether cable drum is in centre and changes
Xiang Dian, and the inductive signal for whether being in intermediate reversal point according to cable drum and receiving judges whether that cable operation occurs
Failure.
A kind of embodiment according to the present invention, it is preferable that the method includes judging that cable occurs in situations
Operating trouble, and execute corresponding control operation: it determines that cable drum is not at intermediate reversal point, and is not received by come from and appoint
In the case where the inductive signal of one contactless commutation limit switch 5, judge that cable operating trouble occurs, control reel motor stops
Stop is made；It determines that cable drum is not at intermediate reversal point, is receiving the induction letter from contactless excessively loose limit switch 6
In the case where number, judge that cable operating trouble occurs, exported loose alarm signal, and controls reel motor stopping movement；It is connecing
In the case where receiving the inductive signal from any contactless tension limit switch 7, judge that cable operating trouble, output occurs
Tension alarm signal, and control reel motor stopping movement.
A kind of embodiment according to the present invention, it is preferable that this method includes judging that cable does not occur in situations
Operating trouble, and execute corresponding control operation: it determines that the cable drum is not at intermediate reversal point, and only receives and come from
In the case where the inductive signal of contactless commutation limit switch 5, cable operating trouble does not occur for judgement, defeated according to operator
The travel commands control reel motor action entered；It determines that cable drum is in intermediate reversal point, receives from contactless mistake
The inductive signal of loose limit switch 6 and from it is contactless commutation limit switch 5 inductive signal in the case where, triggering bypass refers to
Enable shielding from the inductive signal of contactless excessively loose limit switch 6, according to the induction from contactless commutation limit switch 5
Signal and the travel commands of operator's input control reel motor action；It determines that cable drum is in intermediate reversal point, receives
The sense from contactless commutation limit switch 5 is not received to the inductive signal from contactless excessively loose limit switch 6 but
In the case where induction signal, inductive signal and shield direction of the shielding of triggering bypass instruction from contactless excessively loose limit switch 6
Limit controls reel motor action according only to the travel commands of operator's input.
Cable drum leading truck detection device provided by the invention and cable drum cable status detection method, the guiding
Frame detection device is hardly damaged, and avoids the generation of cable bad or de- cable accident, and the cable status detection method uses
Leading truck detection device provided by the invention carries out cable status detection, which does not influence cable during application
The normal take-up of reel and cable laying work, can accurate judgement cable fault, ensure that the safe operation of operator and equipment.
The optional embodiment of the embodiment of the present invention is described in detail in conjunction with attached drawing above, still, the embodiment of the present invention is simultaneously
The detail being not limited in above embodiment can be to of the invention real in the range of the technology design of the embodiment of the present invention
The technical solution for applying example carries out a variety of simple variants, these simple variants belong to the protection scope of the embodiment of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, it can be combined in any appropriate way.In order to avoid unnecessary repetition, the embodiment of the present invention pair
No further explanation will be given for various combinations of possible ways.
In addition, any combination can also be carried out between a variety of different embodiments of the embodiment of the present invention, as long as it is not
The thought of the embodiment of the present invention is violated, equally should be considered as disclosure of that of the embodiment of the present invention.
Claims (8)
1. a kind of cable drum leading truck detection device, the leading truck includes the first support plate (1) and second being oppositely arranged
Supporting plate is provided with to hang down in the first support plate (1) between the first support plate (1) and the second support plate
Line is the reverse wheel bar (2) rolled to each side of vertical line, is symmetrical arranged in reverse wheel bar (2) two sides there are two backstop apparatus (3),
It is symmetrical arranged close to first support plate (1) the bottom edge two sides there are two guide wheel rod (4), cable penetrates the first support plate
(1) it is passed through between the second support plate from reverse wheel bar (2) center, which is characterized in that the detection device includes:
Two contactless commutation limit switches (5), are symmetricly set on the perpendicular bisector of first support plate (1) at a predetermined distance
Two sides, it is described two for issuing inductive signal in the case where the reverse wheel bar (2) swings into its induction region
The setting position of contactless commutation limit switch (5) makes described two contactless commutation limit switches (5) can not be simultaneously
Sense the reverse wheel bar (2)；
Contactless excessively loose limit switch (6), is arranged in the swing vertical line position of the reverse wheel bar (2), for described
Reverse wheel bar (2) issues inductive signal in the case where swinging into its induction region；
Two contactless tension limit switches (7) respectively correspond setting changing described in described two guide wheel rods (4)
To wheel bar (2) side, for issuing inductive signal in the case where corresponding guide wheel rod (4) enters in its induction region；
Processor, with described two contactless commutation limit switches (5), the contactless excessively loose limit switch (6) and institute
Two contactless tension limit switches (7) electrical connections are stated, for determining whether cable drum is in intermediate reversal point, and according to
The inductive signal whether cable drum is in intermediate reversal point and receives judges whether that cable operating trouble occurs.
2. cable drum leading truck detection device according to claim 1, which is characterized in that the processor is in following feelings
Condition judges that cable operating trouble occurs, and executes corresponding control operation:
It determines that cable drum is not at intermediate reversal point, and is not received by from any contactless commutation limit switch (5)
Inductive signal in the case where, judge occur cable operating trouble, control the stopping of reel motor movement；
It determines that cable drum is not at intermediate reversal point, is receiving the induction letter from contactless excessively loose limit switch (6)
In the case where number, judge that cable operating trouble occurs, exported loose alarm signal, and controls reel motor stopping movement；
In the case where receiving the inductive signal from any contactless tension limit switch (7), judge that cable behaviour occurs
Make failure, export tension alarm signal, and controls reel motor stopping movement.
3. cable drum leading truck detection device according to claim 2, which is characterized in that the detection device further includes
Alarm device, the alarm device are electrically connected with the processor, for receiving tension alarm signal or excessively loose alarm signal
In the case of carry out warning note.
4. cable drum leading truck detection device according to claim 1, which is characterized in that the processor is in following feelings
Condition judges that cable operating trouble does not occur, and executes corresponding control operation:
It determines that the cable drum is not at intermediate reversal point, and only receives from contactless commutation limit switch (5)
In the case where inductive signal, cable operating trouble does not occur for judgement, according to the travel commands control reel electricity of operator's input
Motor-driven work；
Determine that cable drum is in intermediate reversal point, receive inductive signal from contactless excessively loose limit switch (6) and
In the case where inductive signal from contactless commutation limit switch (5), triggering bypass instruction shielding comes from contactless mistake
The inductive signal of loose limit switch (6), it is defeated according to the inductive signal and operator that come from contactless commutation limit switch (5)
The travel commands control reel motor action entered；
Determine that cable drum is in intermediate reversal point, receive the inductive signal from contactless excessively loose limit switch (6) but
In the case where not receiving the inductive signal from contactless commutation limit switch (5), triggering bypass instruction shielding is from non-
The inductive signal and shield direction of the excessively loose limit switch (6) of contact limit, according only to the travel commands control of operator's input
Reel motor action processed.
5. cable drum leading truck detection device according to claim 1, which is characterized in that the detection device further includes
Positioning device in intermediate reversal point region is set, in the case where the cable drum is in intermediate reversal point region
Export positioning signal；
The processor is connect with the positioning device, in the case where receiving the positioning signal, determining the electricity
Cable reel is in intermediate reversal point.
6. a kind of cable drum cable status detection method is oriented to using cable drum of any of claims 1-5
Frame detection device carries out cable status detection, which is characterized in that the described method includes:
It determines whether cable drum is in intermediate reversal point, and whether intermediate reversal point is according to cable drum and is received
Inductive signal judge whether occur cable operating trouble.
7. detection method according to claim 6, which is characterized in that the method includes judging to occur in situations
Cable operating trouble, and execute corresponding control operation:
It determines that cable drum is not at intermediate reversal point, and is not received by from any contactless commutation limit switch (5)
Inductive signal in the case where, judge occur cable operating trouble, control the stopping of reel motor movement；
It determines that cable drum is not at intermediate reversal point, is receiving the induction letter from contactless excessively loose limit switch (6)
In the case where number, judge that cable operating trouble occurs, exported loose alarm signal, and controls reel motor stopping movement；
In the case where receiving the inductive signal from any contactless tension limit switch (7), judge that cable behaviour occurs
Make failure, export tension alarm signal, and controls reel motor stopping movement.
8. detection method according to claim 6, which is characterized in that this method includes judging not occur in situations
Cable operating trouble, and execute corresponding control operation:
It determines that the cable drum is not at intermediate reversal point, and only receives from contactless commutation limit switch (5)
In the case where inductive signal, cable operating trouble does not occur for judgement, according to the travel commands control reel electricity of operator's input
Motor-driven work；
Determine that cable drum is in intermediate reversal point, receive inductive signal from contactless excessively loose limit switch (6) and
In the case where inductive signal from contactless commutation limit switch (5), triggering bypass instruction shielding comes from contactless mistake
The inductive signal of loose limit switch (6), it is defeated according to the inductive signal and operator that come from contactless commutation limit switch (5)
The travel commands control reel motor action entered；
Determine that cable drum is in intermediate reversal point, receive the inductive signal from contactless excessively loose limit switch (6) but
In the case where not receiving the inductive signal from contactless commutation limit switch (5), triggering bypass instruction shielding is from non-
The inductive signal and shield direction of the excessively loose limit switch (6) of contact limit, according only to the travel commands control of operator's input
Reel motor action processed.
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| CN201910501951.XA CN110255290A (en) | 2019-06-11 | 2019-06-11 | Cable drum leading truck detection device and cable drum cable status detection method |
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| CN201910501951.XA CN110255290A (en) | 2019-06-11 | 2019-06-11 | Cable drum leading truck detection device and cable drum cable status detection method |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003192233A (en) * | 2001-12-26 | 2003-07-09 | Nobuyuki Takemoto | Disconnection detecting device |
| CN202080773U (en) * | 2011-04-18 | 2011-12-21 | 宝山钢铁股份有限公司 | Cable guiding device with function of early warning in overtension |
| CN202193493U (en) * | 2011-08-12 | 2012-04-18 | 宁波新伟隆机械制造有限公司 | Cable guide frame with position inductor |
| CN202492236U (en) * | 2011-12-22 | 2012-10-17 | 江阴大地装备股份有限公司 | Take-up pulley detecting device |
| CN203166447U (en) * | 2013-04-10 | 2013-08-28 | 中国葛洲坝集团股份有限公司 | Cable guide device |
| CN203652943U (en) * | 2013-12-13 | 2014-06-18 | 中国神华能源股份有限公司 | Over-tension detection device for cables and cable reel |
| CN103896107A (en) * | 2012-12-31 | 2014-07-02 | 周敏亮 | Swing cable guide |
| CN204597433U (en) * | 2015-04-10 | 2015-08-26 | 武汉钢铁(集团)公司 | A kind of removal cable folding and unfolding protection leading truck |
| CN204917445U (en) * | 2015-08-25 | 2015-12-30 | 师宗煤焦化工有限公司 | Reclaimer power cable fairlead |
| CN107055206A (en) * | 2017-04-26 | 2017-08-18 | 上海红箭自动化设备有限公司 | A kind of fairlead and the cable drum control system using the device |
| CN107915095A (en) * | 2017-11-03 | 2018-04-17 | 中国神华能源股份有限公司 | The method and apparatus for performing cabling operations for the reel for controlling stacker-reclaimer |
-
2019
- 2019-06-11 CN CN201910501951.XA patent/CN110255290A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003192233A (en) * | 2001-12-26 | 2003-07-09 | Nobuyuki Takemoto | Disconnection detecting device |
| CN202080773U (en) * | 2011-04-18 | 2011-12-21 | 宝山钢铁股份有限公司 | Cable guiding device with function of early warning in overtension |
| CN202193493U (en) * | 2011-08-12 | 2012-04-18 | 宁波新伟隆机械制造有限公司 | Cable guide frame with position inductor |
| CN202492236U (en) * | 2011-12-22 | 2012-10-17 | 江阴大地装备股份有限公司 | Take-up pulley detecting device |
| CN103896107A (en) * | 2012-12-31 | 2014-07-02 | 周敏亮 | Swing cable guide |
| CN203166447U (en) * | 2013-04-10 | 2013-08-28 | 中国葛洲坝集团股份有限公司 | Cable guide device |
| CN203652943U (en) * | 2013-12-13 | 2014-06-18 | 中国神华能源股份有限公司 | Over-tension detection device for cables and cable reel |
| CN204597433U (en) * | 2015-04-10 | 2015-08-26 | 武汉钢铁(集团)公司 | A kind of removal cable folding and unfolding protection leading truck |
| CN204917445U (en) * | 2015-08-25 | 2015-12-30 | 师宗煤焦化工有限公司 | Reclaimer power cable fairlead |
| CN107055206A (en) * | 2017-04-26 | 2017-08-18 | 上海红箭自动化设备有限公司 | A kind of fairlead and the cable drum control system using the device |
| CN107915095A (en) * | 2017-11-03 | 2018-04-17 | 中国神华能源股份有限公司 | The method and apparatus for performing cabling operations for the reel for controlling stacker-reclaimer |
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