CN112357686A - Large-scale mechanical hoisting steel wire rope standby device and standby method thereof - Google Patents
Large-scale mechanical hoisting steel wire rope standby device and standby method thereof Download PDFInfo
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- CN112357686A CN112357686A CN202010929057.5A CN202010929057A CN112357686A CN 112357686 A CN112357686 A CN 112357686A CN 202010929057 A CN202010929057 A CN 202010929057A CN 112357686 A CN112357686 A CN 112357686A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 295
- 239000010959 steel Substances 0.000 title claims abstract description 295
- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 307
- 238000004804 winding Methods 0.000 claims abstract description 54
- 230000005540 biological transmission Effects 0.000 claims abstract description 31
- 230000000903 blocking effect Effects 0.000 claims abstract description 12
- 238000002360 preparation method Methods 0.000 claims description 65
- 239000003638 chemical reducing agent Substances 0.000 claims description 13
- 238000005520 cutting process Methods 0.000 claims description 12
- 238000003466 welding Methods 0.000 claims description 11
- 230000009471 action Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 4
- 101000623895 Bos taurus Mucin-15 Proteins 0.000 claims description 3
- 230000003321 amplification Effects 0.000 claims 1
- 238000003199 nucleic acid amplification method Methods 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- 238000005192 partition Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 238000005259 measurement Methods 0.000 description 4
- 238000005266 casting Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
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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
- B65H61/00—Applications of devices for metering predetermined lengths of running material
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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
- B65H65/00—Securing material to cores or formers
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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
- B65H67/00—Replacing or removing cores, receptacles, or completed packages at paying-out, winding, or depositing stations
- B65H67/04—Arrangements for removing completed take-up packages and or replacing by cores, formers, or empty receptacles at winding or depositing stations; Transferring material between adjacent full and empty take-up elements
- B65H67/0405—Arrangements for removing completed take-up packages or for loading an empty core
- B65H67/0411—Arrangements for removing completed take-up packages or for loading an empty core for removing completed take-up packages
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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
- B65H67/00—Replacing or removing cores, receptacles, or completed packages at paying-out, winding, or depositing stations
- B65H67/04—Arrangements for removing completed take-up packages and or replacing by cores, formers, or empty receptacles at winding or depositing stations; Transferring material between adjacent full and empty take-up elements
- B65H67/0405—Arrangements for removing completed take-up packages or for loading an empty core
- B65H67/0417—Arrangements for removing completed take-up packages or for loading an empty core for loading an empty core
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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
- B65H67/00—Replacing or removing cores, receptacles, or completed packages at paying-out, winding, or depositing stations
- B65H67/08—Automatic end-finding and material-interconnecting arrangements
- B65H67/081—Automatic end-finding and material-interconnecting arrangements acting after interruption of the winding process, e.g. yarn breakage, yarn cut or package replacement
- B65H67/083—Automatic end-finding and material-interconnecting arrangements acting after interruption of the winding process, e.g. yarn breakage, yarn cut or package replacement handling the yarn-end of the new supply package
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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
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/35—Ropes, lines
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Control And Safety Of Cranes (AREA)
Abstract
The invention provides a large-scale mechanical hoisting steel wire rope standby device applied to the technical field of large-scale mechanical equipment, and also relates to a large-scale mechanical hoisting steel wire rope standby method, wherein a rope standby mechanism frame (5) of a rope standby mechanism (1) of the large-scale mechanical hoisting steel wire rope standby device is provided with a transmission shaft (6), a winding drum (7) on the transmission shaft (6) is made of a plurality of round pipes (8), each round pipe (8) respectively penetrates through a partition plate (9), each side of the winding drum (7) is respectively provided with a rope baffle plate (10), a driving mechanism frame (11) of a driving mechanism (2) is provided with a driving motor (12), and the driving motor (12) is connected with a pinion (13). The length and the size of the steel wire rope are guaranteed to meet the requirements accurately, and the problems of twisting strength, blocking and the like of the steel wire rope can be avoided when the steel wire rope is placed in reserve.
Description
Technical Field
The invention belongs to the technical field of large-scale mechanical equipment, and particularly relates to a large-scale mechanical hoisting steel wire rope standby device and a large-scale mechanical hoisting steel wire rope standby method.
Background
In large-scale hoisting machinery equipment, the hoisting steel wire rope has complex and large quantity of ropes, great technical difficulty in standby placement and high requirements on the length of the steel wire rope and the like. Taking a liquid casting crane as an example, because the height difference of plate hooks on two sides of the liquid casting crane can not be larger than 10mm when the liquid casting crane is used for hoisting molten steel and other liquid molten metals, the size requirement of four steel wire ropes is extremely high, the steel wire ropes need to be adjusted on line when the height difference exceeds the allowable height difference, the workload is increased, the overhaul time is long, and the adjustment quality cannot be ensured by on-line adjustment. The length of the steel wire rope produced by a manufacturer is mostly longer than that of the steel wire rope, and the actual length of the steel wire rope needs to be measured, the redundant steel wire rope needs to be cut off, and the steel wire rope is coiled into the device for use. An auxiliary winding device for a steel wire rope for overhead travelling crane spare discharge of patent No. 201821232443.3 is designed into a steel wire rope winding device, but the accurate length of the steel wire rope cannot be measured, and the structure is complex and is not suitable for a large-diameter steel wire rope; the manufacturing method and the using method of the metallurgical crown block steel wire rope standby-placing device of patent No. 201610441207.1 can not measure the accurate length of the steel wire rope, and the problems of steel wire rope twisting strength, blocking and the like easily occur due to the interference of the vertical rope outlet direction of the device and the horizontal rope advancing direction of the liquid state hanging plate hook, so that the field practicability is poor, great potential safety hazards are brought to the standby-placing and using of the steel wire rope, and the use of large-scale equipment is influenced.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the large mechanical hoisting steel wire rope standby-releasing device has the advantages that the device is simple in structure, the functions of measuring the steel wire rope, preparing the rope and releasing the rope are integrated, the length of the steel wire rope is measured when the rope is prepared, the requirement for accurately meeting the length and the size of the steel wire rope is guaranteed, and the problems of twisting force, blocking and the like of the steel wire rope can be avoided when the steel wire rope is prepared.
To solve the technical problems, the invention adopts the technical scheme that:
the invention relates to a spare releasing (replacing) device for a large-scale mechanical hoisting steel wire rope, which comprises a rope preparing mechanism, a driving mechanism, a rope releasing mechanism and a measuring mechanism, wherein a transmission shaft is arranged on a rope preparing mechanism frame of the rope preparing mechanism, a winding drum on the transmission shaft is made of a plurality of round pipes, each round pipe respectively penetrates through an isolation plate, a rope blocking plate is respectively arranged on each side of the winding drum, a driving motor is arranged on a driving mechanism frame of the driving mechanism and is connected with a pinion, the driving motor is connected with a control part, a large gear at one end of the transmission shaft is meshed with the pinion, a rotating shaft is arranged on a rope releasing mechanism frame of the rope releasing mechanism, one end of the rotating shaft is provided with a brake disc, a brake on the rope releasing mechanism frame is close to the brake disc, a guide wheel and a counting guide wheel are arranged on a.
The rope preparation mechanism frame comprises a rope preparation mechanism base and a rope preparation mechanism support, wherein channel steel with a square cross section is arranged at the bottom of the rope preparation mechanism base, and each end of the transmission shaft is arranged on the rope preparation mechanism support through a bearing.
The division board pass the transmission shaft and fixed welding passes the division board at the transmission shaft intermediate position, many pipes pass the division board according to the clearance along the circumferencial direction, many pipe one end tip welding rope baffle I, many pipe other end tip welding rope baffle II set up a plurality of hand levers on the division board, the division board keep apart the reel into two wire rope winding districts.
The driving mechanism frame comprises a driving mechanism bottom plate, a driving mechanism base is arranged on the driving mechanism bottom plate, a driving motor and a pinion are installed on the driving mechanism base, a speed reducer is arranged between the driving motor and the pinion, and the control component is located on the driving mechanism base.
Put rope mechanism frame including putting rope mechanism base and putting rope mechanism support, put putting of rope mechanism support and set up bearing frame I on the rope mechanism support I, put and set up bearing frame II on the rope mechanism support II of putting of rope mechanism support, axis of rotation one end is connected with bearing I in the bearing frame I, the axis of rotation other end is connected with bearing II in the bearing frame II, fixed setting is located near putting the inboard position of rope mechanism support in the epaxial brake disc of rotation, the stopper is installed and is put on rope mechanism support I.
The rotating shaft is further provided with a limiting disc, the steel wire rope roll is sleeved on the rotating shaft and located between the limiting disc and the brake disc, and the rotating shaft is further provided with a locking pad and a locking nut.
The measuring mechanism frame comprises a measuring mechanism base and a measuring mechanism support, the guide wheel and the counting guide wheel are installed in an installation groove in the measuring mechanism support, a through hole is formed between the guide wheel and the counting guide wheel, and the encoder is located on the outer side of the installation groove in the measuring mechanism support.
The measuring mechanism base of the measuring mechanism frame comprises a base sliding groove I and a base sliding groove II, a support component I of the measuring mechanism support is movably clamped in the base sliding groove I through a roller I, and a support component II of the measuring mechanism support is movably clamped in the base sliding groove II through a roller II.
Keep off rope board I go up along I a week of keeping off rope board and set up a plurality of fretwork portions, keep off rope board II goes up along II a week of keeping off rope board and sets up a plurality of fretwork portions.
The invention also relates to a large mechanical hoisting steel wire rope standby releasing method which has simple steps, integrates the functions of measuring the steel wire rope, preparing the rope and releasing the rope into a whole, ensures that the length and the size of the steel wire rope accurately meet the requirements by measuring the length of the steel wire rope during the rope preparation, and can avoid the problems of twisting strength, blocking and the like of the steel wire rope during the standby releasing, and the standby releasing method comprises the following steps:
1) respectively moving the standby rope mechanism, the driving mechanism, the rope releasing mechanism and the measuring mechanism in place, wherein a large gear of the standby rope mechanism is in meshed connection with a small gear of the driving mechanism, and the standby rope mechanism is fixed with the driving mechanism;
2) horizontally lifting a steel wire rope roll to be placed, sleeving the steel wire rope roll on the rotating shaft, locking the steel wire rope roll with the brake disc, and placing the measuring mechanism between the rope preparing mechanism and the rope placing mechanism;
3) the steel wire rope head is detached from the steel wire rope roll, and then the steel wire rope head is threaded into a through hole between the guide wheel and the counting guide wheel, so that the steel wire rope roll is limited by the guide wheel and the counting guide wheel, the steel wire rope is prevented from slipping on the counting guide wheel, and counting preparation is guaranteed; fixing the steel wire rope head penetrating through the through hole on a steel wire rope clamp on a winding drum of the rope preparation mechanism, and obtaining rope coiling and releasing conditions of a steel wire rope coil;
4) when the winch steel wire rope is controlled to be released, the required length of the steel wire rope is input into a control part, the control part controls a driving motor to drive a speed reducer to drive a transmission shaft of the rope preparation mechanism 1 to rotate, a winding drum releases the rope, and the steel wire rope passes through a measuring mechanism and is counted through a counting guide wheel;
5) the steel wire rope on the rope releasing mechanism is wound and is discharged at a constant speed under the friction action of a brake and a brake disc under the driving of the driving mechanism, so that the condition that the steel wire rope is loosened is avoided; cutting off redundant steel wire ropes by using a cutting machine, and fixing the tail ends of the steel wire ropes on a winding drum;
6) and when the first steel wire rope is completely placed, the empty steel wire rope coil is disassembled, the second steel wire rope coil is fixed on the rope placing mechanism, the second steel wire rope standby condition is met, the second steel wire rope is fixed on a steel wire rope clamp in another steel wire rope winding area on a winding drum on the rope preparing mechanism, and the control part controls the driving motor to rotate so as to complete the second steel wire rope standby placing.
7) And preparing and placing other steel wire ropes according to the steps.
By adopting the technical scheme of the invention, the following beneficial effects can be obtained:
the invention relates to a standby device and a standby method for a large-scale mechanical hoisting steel wire rope, which provides a new technical scheme aiming at the problems in the prior art, integrates the functions of measurement, rope preparation, rope release and the like, designs the device into four parts including a driving mechanism, a rope preparation mechanism, a measuring mechanism, a rope release mechanism and the like, can realize multifunctional application through the combination and the matching use of all parts, utilizes the driving mechanism to drive the rope preparation mechanism, winds the steel wire rope on a steel wire rope roll arranged on the rope release mechanism into the rope preparation mechanism, and cuts off redundant steel wire ropes after the detection mechanism detects the length and the quality condition of the steel wire rope, thereby realizing the function of rope preparation in a fixed size; when the steel wire rope is placed fully, the standby rope mechanism can be detached independently, the standby rope mechanism is placed on the site to be used as a rope releasing reel, the technical requirements of the standby rope reel and a plate hook pulley for rope feeding and discharging in the same direction are met, and the problems that the steel wire rope is easy to twist and block when placed fully and the like in the prior art are solved. When standby rope is placed, the standby rope mechanism, the driving mechanism, the rope placing mechanism and the measuring mechanism are moved in place respectively, a large gear of the standby rope mechanism is meshed and connected with a small gear of the driving mechanism, and the standby rope mechanism is fixed with the driving mechanism; horizontally lifting a steel wire rope roll to be placed, sleeving the steel wire rope roll on the rotating shaft, locking the steel wire rope roll with the brake disc, and placing the measuring mechanism between the rope preparing mechanism and the rope placing mechanism; the steel wire rope head is detached from the steel wire rope roll, and then the steel wire rope head is threaded into a through hole between the guide wheel and the counting guide wheel, so that the steel wire rope roll is limited by the guide wheel and the counting guide wheel, the steel wire rope is prevented from slipping on the counting guide wheel, and counting preparation is guaranteed; fixing the steel wire rope head penetrating through the through hole on a steel wire rope clamp on a winding drum of the rope preparation mechanism, and obtaining rope coiling and releasing conditions of a steel wire rope coil; when the winch steel wire rope is controlled to be released, the required length of the steel wire rope is input into a control part, the control part controls a driving motor to drive a speed reducer to drive a transmission shaft of a rope preparation mechanism to rotate, a winding drum releases the rope, and the steel wire rope passes through a measuring mechanism and is counted through a counting guide wheel; the steel wire rope on the rope releasing mechanism is wound and is discharged at a constant speed under the friction action of a brake and a brake disc under the driving of the driving mechanism, so that the condition that the steel wire rope is loosened is avoided; cutting off redundant steel wire ropes by using a cutting machine, and fixing the tail ends of the steel wire ropes on a winding drum; and when the first steel wire rope is completely placed, the empty steel wire rope coil is disassembled, the second steel wire rope coil is fixed on the rope placing mechanism, the second steel wire rope standby condition is met, the second steel wire rope is fixed on a steel wire rope clamp in another steel wire rope winding area on a winding drum on the rope preparing mechanism, and the control part controls the driving motor to rotate so as to complete the second steel wire rope standby placing. And preparing and placing other steel wire ropes according to the steps. The standby device and the standby method for the large-scale mechanical hoisting steel wire rope integrate the functions of measuring the steel wire rope, preparing the rope and releasing the rope, ensure that the length and the size of the steel wire rope accurately meet the requirements by measuring the length of the steel wire rope during rope preparation, and can avoid the problems of twisting strength, blocking and the like of the steel wire rope during standby.
Drawings
The contents of the description and the references in the drawings are briefly described as follows:
fig. 1 is a schematic overall structure diagram of a large-scale mechanical hoisting steel wire rope standby device according to the invention;
fig. 2 is a schematic structural diagram of a rope preparation mechanism of a large-scale mechanical hoisting steel wire rope standby device according to the invention;
fig. 3 is a schematic structural diagram of a winding drum of a standby rope mechanism of a large-scale mechanical hoisting steel wire rope standby device according to the invention;
fig. 4 is a schematic structural diagram of a driving mechanism of a large-scale mechanical hoisting steel wire rope standby device according to the invention;
fig. 5 is a schematic structural diagram of a rope releasing mechanism of the large-scale mechanical hoisting steel wire rope standby releasing device according to the invention;
fig. 6 is a schematic structural view of another angle of the unwinding mechanism of the large-scale mechanical hoisting steel wire rope standby unwinding device according to the invention;
fig. 7 is a schematic front view of a rope releasing mechanism of the large-scale mechanical hoisting steel wire rope standby releasing device according to the invention;
fig. 8 is a schematic structural diagram of a measuring mechanism of a large-scale mechanical hoisting steel wire rope standby device according to the invention;
fig. 9 is a schematic front view of two mechanisms of the large-scale mechanical hoisting steel wire rope standby device according to the present invention;
in the drawings, the reference numbers are respectively: 1. a rope preparing mechanism; 2. a drive mechanism; 3. a rope releasing mechanism; 4. a measuring mechanism; 5. preparing a rope mechanism frame; 6. a drive shaft; 7. a reel; 8. a circular tube; 9. a separator plate; 10. a rope blocking plate; 11. a drive mechanism frame; 12. a drive motor; 13. a pinion gear; 14. a control unit (PLC, control system); 15. a bull gear; 16. a rope unwinding mechanism frame; 17. a rotating shaft; 18. a brake disc; 19. a brake; 20. a measuring mechanism frame; 21. a guide wheel; 22. counting guide wheels; 23. an encoder; 24. a rope preparing mechanism base; 25. preparing a rope mechanism bracket; 26. channel steel; 27. a bearing; 28. a rope baffle plate I; 29. a rope baffle II; 30. a manual pull rod; 31. a drive mechanism base plate; 32. a drive mechanism base; 33. a speed reducer; 34. a rope unwinding mechanism base; 35. a rope releasing mechanism bracket; 36. a rope releasing mechanism bracket I; 37. a bearing seat I; 38. a rope releasing mechanism bracket II; 39. a bearing seat II; 40. a limiting disc; 41. coiling the steel wire rope; 42. a measuring mechanism base; 43. a measuring mechanism support; 44. mounting grooves; 45. through the hole; 46. a base sliding chute I; 47. a base sliding chute II; 48. a bracket assembly I; 49. a bracket assembly II; 50. a wire rope winding area; 51. clamping a steel wire rope; 52. a locking pad; 53. locking the nut; 54. wire rope (hoisting wire rope).
Detailed Description
The following detailed description of the embodiments of the present invention, such as the shapes and structures of the components, the mutual positions and connection relations among the components, the functions and operation principles of the components, will be made by referring to the accompanying drawings and the description of the embodiments:
as shown in attached figures 1-9, the invention is a large-scale mechanical hoisting steel wire rope standby device, which comprises a rope standby mechanism 1, a driving mechanism 2, a rope releasing mechanism 3 and a measuring mechanism 4, wherein a rope standby mechanism frame 5 of the rope standby mechanism 1 is provided with a transmission shaft 6, a winding drum 7 on the transmission shaft 6 is made of a plurality of round pipes 8, each round pipe 8 respectively penetrates through a partition plate 9, each side of the winding drum 7 is respectively provided with a rope blocking plate 10, a driving mechanism frame 11 of the driving mechanism 2 is provided with a driving motor 12, the driving motor 12 is connected with a pinion 13, the driving motor 12 is connected with a control part 14, a big gear 15 at one end of the transmission shaft 6 is meshed with the pinion 13, a rope releasing mechanism frame 16 of the rope releasing mechanism 3 is provided with a rotating shaft 17, one end of the rotating shaft 17 is provided with a brake disc 18, a brake 19 on the rope releasing mechanism frame 16 is close to the brake disc 18, a measuring mechanism, the counter roller 22 is connected to an encoder 23, and the encoder 23 is connected to the control unit 14. The structure integrates the functions of measurement, rope preparation, rope release and the like, the device is designed to comprise a driving mechanism, a rope preparation mechanism, a measuring mechanism, a rope release mechanism and the like, the multifunctional application can be realized by the combination and the matching use of all the parts, the driving mechanism is utilized to drive the rope preparation mechanism, a steel wire rope is wound on a steel wire rope wound on the rope release mechanism and is wound on the rope preparation mechanism, and after the length and the quality condition of the steel wire rope are detected by a detection mechanism, redundant steel wire ropes are cut off, so that the function of sizing and rope preparation is realized; when the steel wire rope is placed fully, the standby rope mechanism can be detached independently, the standby rope mechanism is placed on the site to be used as a rope releasing reel, the technical requirements of the standby rope reel and a plate hook pulley for rope feeding and discharging in the same direction are met, and the problems that the steel wire rope is easy to twist and block when placed fully and the like in the prior art are solved. When standby rope is placed, the standby rope mechanism 1, the driving mechanism 2, the rope placing mechanism 3 and the measuring mechanism 4 are moved in place respectively, a large gear 15 of the standby rope mechanism 1 is meshed with a small gear 13 of the driving mechanism 2, and the standby rope mechanism 1 is fixed with the driving mechanism 2; horizontally lifting a steel wire rope roll 41 to be prepared, sleeving the steel wire rope roll 41 on the rotating shaft 17, locking the steel wire rope roll 41 with the brake disc 18, and placing the measuring mechanism 4 between the rope preparing mechanism 1 and the rope releasing mechanism 3; the steel wire rope head is removed from the steel wire rope roll 41, and then the steel wire rope head is threaded into a through hole 45 between the guide wheel 21 and the counting guide wheel 22, the guide wheel 21 and the counting guide wheel 22 limit the steel wire rope roll 41, so that the steel wire rope cannot slip on the counting guide wheel 22, and the counting preparation is ensured; the steel wire rope end passing through the through hole 45 is fixed on the steel wire rope clamp 51 on the winding drum 7 of the rope preparation mechanism 1, and rope coiling and releasing conditions of the steel wire rope coil 41 are provided; when the winch steel wire rope is controlled to be released, the required length of the steel wire rope is input into the control part 14, the control part 14 controls the driving motor 12 to drive the speed reducer 33, the transmission shaft 6 of the rope preparation mechanism 1 is driven to rotate, the winding drum 7 releases the rope, and the steel wire rope passes through the measuring mechanism 4, and the counting is realized through the counting guide wheel 22; the steel wire rope roll 6 on the rope releasing mechanism 3 is driven by the driving mechanism 2 to be discharged at a constant speed under the action of friction force of the brake 19 and the brake disc 18, so that the condition that the steel wire rope is loose is avoided; cutting off redundant steel wire ropes by using a cutting machine, and fixing the tail ends of the steel wire ropes on the winding drum 7; when the first steel wire rope is completely reserved, the empty steel wire rope coil 41 is disassembled, the second steel wire rope coil 41 is fixed on the rope releasing mechanism 3, the second steel wire rope is reserved, the second steel wire rope is fixed on the steel wire rope clamp 51 of the other steel wire rope winding area 50 on the winding drum 7 of the rope preparing mechanism 1, the control part 14 controls the driving motor 12 to rotate, and the second steel wire rope is reserved. The standby of other steel wire ropes is completed according to the steps, so that the field operation requirement is effectively met. The large-scale mechanical hoisting steel wire rope standby device is simple in structure, integrates the functions of steel wire rope measurement, rope standby and rope release, ensures that the length and the size of the steel wire rope accurately meet the requirements by measuring the length of the steel wire rope during rope standby, and can avoid the problems of twisting strength, blocking and the like of the steel wire rope during standby.
The rope preparation mechanism frame 5 comprises a rope preparation mechanism base 24 and a rope preparation mechanism support 25, wherein the bottom of the rope preparation mechanism base 24 is provided with a channel steel 26 with a square cross section, and each end of the transmission shaft 6 is respectively arranged on the rope preparation mechanism support 25 through a bearing 27. According to the structure, the base (base) of the rope preparation mechanism is welded into a frame by section steel and is internally provided with the tie bars for reinforcement, so that the overall strength is improved, and the bottom surface of the base is welded with two channel steels with square structures, so that a fork rod of a forklift can be conveniently forked, and the safety of the movable rope preparation mechanism in site transportation is ensured; the rope mechanism support (support) is equipped with and forms triangular frame and inside lacing wire by shaped steel and consolidates, and the support symmetry both sides weld respectively on the base, and the welding of support upper portion has a supporting bench for install transmission shaft 6, can reliably install reel 7 on the transmission shaft 6.
The division board 9 pass transmission shaft 6 and fixed welding is in 6 intermediate positions of transmission shaft, many pipes 8 pass division board 9 according to the clearance along the circumferencial direction, 8 one end tip welding rope baffle I28 of many pipes, 8 other end tip welding rope baffle II 29 of many pipes set up a plurality of hand levers 30 on the division board 9, division board 9 keep apart reel 15 for two wire rope (hoist wire rope) winding district 50. In the structure, the winding drum on the rope preparation mechanism is provided with two steel wire rope winding areas; two sides of the winding drum are respectively provided with a rope baffle plate, in order to reduce the weight, the middle part of the rope baffle plate is in a hollow design, and steel wire rope clamps (steel wire rope fixing clamps) are designed at symmetrical parts; the middle part of the winding drum is provided with a winding area isolation plate, and a plurality of manual pull rods are symmetrically welded on the isolation plate in the circumferential direction, so that the winding drum can be conveniently and manually controlled; the two steel wire rope winding areas of the winding drum are surrounded into a cylinder shape by a plurality of round pipes, so that the surface abrasion of the steel wire ropes is reduced; the middle part of the winding drum is provided with an assembling hole which is convenient to assemble with the transmission shaft through a bolt.
The driving mechanism frame 11 comprises a driving mechanism base plate 31, a driving mechanism base 32 is arranged on the driving mechanism base plate 31, a driving motor 12 and a pinion 13 are arranged on the driving mechanism base 32, a speed reducer 33 is arranged between the driving motor 12 and the pinion 13, and the control component 14 is positioned on the driving mechanism base 32. In the structure, the bottom plate is formed by welding profile steel and steel plates, screw holes are processed on two sides of the profile steel and are in matched connection with the screw holes on the base 1 in the rope preparation mechanism; the driving mechanism base is welded at the edge of the bottom plate, and the upper surface of the driving base is machined to ensure the flatness; a speed reducer, a motor, a built-in band-type brake and a control component (a PLC control system and an electric control system) in the driving device are respectively installed and fixed on a driving mechanism base; the output end of the speed reducer is provided with a pinion which is meshed with a gearwheel on a transmission shaft in the rope preparation mechanism, so that power transmission is realized.
Put rope mechanism frame 16 including putting rope mechanism base 34 and putting rope mechanism support 35, put and set up bearing frame I37 on the rope mechanism support I36 of putting of rope mechanism support 35, put and set up bearing frame II 39 on the rope mechanism support II 38 of putting of rope mechanism support 35, axis of rotation 17 one end is connected with bearing I in the bearing frame I37, the axis of rotation 17 other end is connected with bearing II in the bearing frame II 39, the fixed brake disc 18 that sets up on axis of rotation 17 is located and is close to the inboard position of putting rope mechanism support 36, stopper 19 is installed on putting rope mechanism support I36. The rotating shaft 17 is further provided with a limiting disc 40, the steel wire rope roll 41 is sleeved on the rotating shaft 17, the steel wire rope roll 41 is located between the limiting disc 40 and the brake disc 18, and the rotating shaft 17 is further provided with a locking pad 52 and a locking nut 53. In the structure, the rotating shaft is provided with the brake disc; the rotating shaft is provided with threads and fixes the steel wire rope coil with the anti-loosening pad and the nut; the bearing (guide bearing) supports and guides the rotating shaft. The brake is arranged beside the brake disc, and the brake disc is rubbed by light pressure in the rope releasing process to avoid the loosening of the steel wire rope; the brake disc is locked electrically in emergency, so that the safety is ensured.
The measuring mechanism frame 20 comprises a measuring mechanism base 42 and a measuring mechanism bracket 43, the guide wheel 21 and the counting guide wheel 22 are arranged in a mounting groove 44 on the measuring mechanism bracket 43, a through hole 45 is arranged between the guide wheel 21 and the counting guide wheel 22, and the encoder 23 is positioned outside the mounting groove 44 on the measuring mechanism bracket 43. The measuring mechanism base 42 of the measuring mechanism frame 20 comprises a base sliding groove I46 and a base sliding groove II 47, one end of a support assembly I48 of the measuring mechanism support 43 is movably clamped in the base sliding groove I46 through a roller I, the other end of the support assembly I48 is movably clamped in the base sliding groove II 47 through a roller II, one end of a support assembly II 49 of the measuring mechanism support 43 is movably clamped in the base sliding groove I46 through another roller I, and the other end of the support assembly II 49 is movably clamped in the base sliding groove II 47 through another roller II. According to the structure, during automatic control, the required length of the steel wire rope is input into a control part (a PLC control system), a program controls a motor to drive a speed reducer to drive a standby rope mechanism to rotate, the steel wire rope is counted by a measuring mechanism, a measuring mechanism bracket (a main upright post) of the measuring mechanism is higher than the rope feeding height of the steel wire rope, the steel wire rope cannot contact the ground, the weight is borne on a counting guide wheel, and the situation that the counting guide wheel does not slip is ensured; the moving frame (the bracket component I and the bracket component II) on the measuring mechanism can automatically move according to the rope outlet position of the steel wire rope coil, so that the steel wire ropes are not stressed obliquely, and meanwhile, the steel wire ropes on the rope preparing mechanism are arranged orderly.
Keep off rope board I28 go up along I28 a week of keeping off rope board and set up a plurality of fretwork portions, keep off rope board II 29 and go up along II 29 a week of keeping off rope board and set up a plurality of fretwork portions. Above-mentioned structure sets up a plurality of fretwork portions on every fender rope board respectively, does not influence intensity on the one hand, and on the other hand realizes subtracting the weight.
The invention also relates to a large mechanical hoisting steel wire rope standby releasing method which has simple steps, integrates the functions of measuring the steel wire rope, preparing the rope and releasing the rope into a whole, ensures that the length and the size of the steel wire rope accurately meet the requirements by measuring the length of the steel wire rope during the rope preparation, and can avoid the problems of twisting strength, blocking and the like of the steel wire rope during the standby releasing, and the standby releasing method comprises the following steps:
1) the rope preparation mechanism 1, the driving mechanism 2, the rope releasing mechanism 3 and the measuring mechanism 4 are respectively moved in place, a large gear 15 of the rope preparation mechanism 1 is meshed and connected with a small gear 13 of the driving mechanism 2, and the rope preparation mechanism 1 is fixed with the driving mechanism 2;
2) horizontally lifting a steel wire rope roll 41 to be prepared, sleeving the steel wire rope roll 41 on the rotating shaft 17, locking the steel wire rope roll 41 with the brake disc 18, and placing the measuring mechanism 4 between the rope preparing mechanism 1 and the rope releasing mechanism 3;
3) the steel wire rope head is removed from the steel wire rope roll 41, and then the steel wire rope head is threaded into a through hole 45 between the guide wheel 21 and the counting guide wheel 22, the guide wheel 21 and the counting guide wheel 22 limit the steel wire rope roll 41, so that the steel wire rope cannot slip on the counting guide wheel 22, and the counting preparation is ensured; the steel wire rope end passing through the through hole 45 is fixed on the steel wire rope clamp 51 on the winding drum 7 of the rope preparation mechanism 1, and rope coiling and releasing conditions of the steel wire rope coil 41 are provided;
4) when the winch steel wire rope is controlled to be released, the required length of the steel wire rope is input into the control part 14, the control part 14 controls the driving motor 12 to drive the speed reducer 33, the transmission shaft 6 of the rope preparation mechanism 1 is driven to rotate, the winding drum 7 releases the rope, and the steel wire rope passes through the measuring mechanism 4, and the counting is realized through the counting guide wheel 22;
5) the steel wire rope roll 6 on the rope releasing mechanism 3 is driven by the driving mechanism 2 to be discharged at a constant speed under the action of friction force of the brake 19 and the brake disc 18, so that the condition that the steel wire rope is loose is avoided; cutting off redundant steel wire ropes by using a cutting machine, and fixing the tail ends of the steel wire ropes on the winding drum 7;
6) when the first steel wire rope is completely reserved, the empty steel wire rope coil 41 is disassembled, the second steel wire rope coil 41 is fixed on the rope releasing mechanism 3, the second steel wire rope is reserved, the second steel wire rope is fixed on the steel wire rope clamp 51 of the other steel wire rope winding area 50 on the winding drum 7 of the rope preparing mechanism 1, the control part 14 controls the driving motor 12 to rotate, and the second steel wire rope is reserved.
7) And preparing and placing other steel wire ropes according to the steps.
According to the large-scale mechanical hoisting steel wire rope standby device and the standby method, when the steel wire rope is standby, the overhaul time is greatly shortened, the working procedures are simplified, and the safety is effectively guaranteed.
The invention relates to a standby device and a standby method for a large-scale mechanical hoisting steel wire rope, which provides a new technical scheme aiming at the problems in the prior art, integrates the functions of measurement, rope preparation, rope release and the like, designs the device into four parts including a driving mechanism, a rope preparation mechanism, a measuring mechanism, a rope release mechanism and the like, can realize multifunctional application through the combination and the matching use of all parts, utilizes the driving mechanism to drive the rope preparation mechanism, winds the steel wire rope on a steel wire rope roll arranged on the rope release mechanism into the rope preparation mechanism, and cuts off redundant steel wire ropes after the detection mechanism detects the length and the quality condition of the steel wire rope, thereby realizing the function of rope preparation in a fixed size; when the steel wire rope is placed fully, the standby rope mechanism can be detached independently, the standby rope mechanism is placed on the site to be used as a rope releasing reel, the technical requirements of the standby rope reel and a plate hook pulley for rope feeding and discharging in the same direction are met, and the problems that the steel wire rope is easy to twist and block when placed fully and the like in the prior art are solved. When standby rope is placed, the standby rope mechanism, the driving mechanism, the rope placing mechanism and the measuring mechanism are moved in place respectively, a large gear of the standby rope mechanism is meshed and connected with a small gear of the driving mechanism, and the standby rope mechanism is fixed with the driving mechanism; horizontally lifting a steel wire rope roll to be placed, sleeving the steel wire rope roll on the rotating shaft, locking the steel wire rope roll with the brake disc, and placing the measuring mechanism between the rope preparing mechanism and the rope placing mechanism; the steel wire rope head is detached from the steel wire rope roll, and then the steel wire rope head is threaded into a through hole between the guide wheel and the counting guide wheel, so that the steel wire rope roll is limited by the guide wheel and the counting guide wheel, the steel wire rope is prevented from slipping on the counting guide wheel, and counting preparation is guaranteed; fixing the steel wire rope head penetrating through the through hole on a steel wire rope clamp on a winding drum of the rope preparation mechanism, and obtaining rope coiling and releasing conditions of a steel wire rope coil; when the winch steel wire rope is controlled to be released, the required length of the steel wire rope is input into a control part, the control part controls a driving motor to drive a speed reducer to drive a transmission shaft of a rope preparation mechanism to rotate, a winding drum releases the rope, and the steel wire rope passes through a measuring mechanism and is counted through a counting guide wheel; the steel wire rope on the rope releasing mechanism is wound and is discharged at a constant speed under the friction action of a brake and a brake disc under the driving of the driving mechanism, so that the condition that the steel wire rope is loosened is avoided; cutting off redundant steel wire ropes by using a cutting machine, and fixing the tail ends of the steel wire ropes on a winding drum; and when the first steel wire rope is completely placed, the empty steel wire rope coil is disassembled, the second steel wire rope coil is fixed on the rope placing mechanism, the second steel wire rope standby condition is met, the second steel wire rope is fixed on a steel wire rope clamp in another steel wire rope winding area on a winding drum on the rope preparing mechanism, and the control part controls the driving motor to rotate so as to complete the second steel wire rope standby placing. And preparing and placing other steel wire ropes according to the steps. The standby device and the standby method for the large-scale mechanical hoisting steel wire rope integrate the functions of measuring the steel wire rope, preparing the rope and releasing the rope, ensure that the length and the size of the steel wire rope accurately meet the requirements by measuring the length of the steel wire rope during rope preparation, and can avoid the problems of twisting strength, blocking and the like of the steel wire rope during standby.
The present invention has been described in connection with the accompanying drawings, and it is to be understood that the invention is not limited to the specific embodiments disclosed, but is intended to cover various modifications, changes and equivalents of the embodiments of the invention, and its application to other applications without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides a large-scale machinery hoist wire rope is equipped with puts device which characterized in that: comprises a rope preparing mechanism (1), a driving mechanism (2), a rope releasing mechanism (3) and a measuring mechanism (4), wherein a transmission shaft (6) is arranged on a rope preparing mechanism frame (5) of the rope preparing mechanism (1), a winding drum (7) on the transmission shaft (6) is made of a plurality of round pipes (8), each round pipe (8) respectively penetrates through a separation plate (9), each side of the winding drum (7) is respectively provided with a rope blocking plate (10), a driving motor (12) is arranged on a driving mechanism frame (11) of the driving mechanism (2), the driving motor (12) is connected with a pinion (13), the driving motor (12) is connected with a control part (14), a big gear (15) at one end of the transmission shaft (6) is meshed with the pinion (13), a rotating shaft (17) is arranged on a rope releasing mechanism frame (16) of the rope releasing mechanism (3), one end of the rotating shaft (17) is provided with a brake disc (18), a brake (19) on the rope releasing mechanism frame (16), a guide wheel (21) and a counting guide wheel (22) are arranged on a measuring mechanism frame (20) of the measuring mechanism (4), the counting guide wheel (22) is connected with an encoder (23), and the encoder (23) is connected with a control component (14).
2. The large-scale machinery hoisting steel wire rope standby device according to claim 1, characterized in that: the rope preparation mechanism frame (5) comprises a rope preparation mechanism base (24) and a rope preparation mechanism support (25), wherein channel steel (26) with a square cross section is arranged at the bottom of the rope preparation mechanism base (24), and each end of the transmission shaft (6) is installed on the rope preparation mechanism support (25) through a bearing (27).
3. The large-scale mechanical hoisting steel wire rope standby device according to claim 1 or 2, characterized in that: division board (9) pass transmission shaft (6) and fixed welding is in transmission shaft (6) intermediate position, many pipe (8) pass division board (9) according to the clearance along the circumferencial direction, many pipe (8) one end tip welding rope baffle I (28), many pipe (8) other end tip welding rope baffle II (29), set up a plurality of manual pull rod (30) on division board (9), division board (9) keep apart reel (15) for two wire rope winding district (50).
4. The large-scale mechanical hoisting steel wire rope standby device according to claim 1 or 2, characterized in that: the driving mechanism frame (11) comprises a driving mechanism bottom plate (31), a driving mechanism base (32) is arranged on the driving mechanism bottom plate (31), a driving motor (12) and a pinion (13) are installed on the driving mechanism base (32), a speed reducer (33) is arranged between the driving motor (12) and the pinion (13), and a control component (14) is located on the driving mechanism base (32).
5. The large-scale mechanical hoisting steel wire rope standby device according to claim 1 or 2, characterized in that: put rope mechanism frame (16) including putting rope mechanism base (34) and putting rope mechanism support (35), put rope mechanism support (35) put and set up bearing frame I (37) on rope mechanism support I (36), put rope mechanism support (35) put and set up bearing frame II (39) on rope mechanism support II (38), axis of rotation (17) one end is connected with bearing I in the bearing frame I (37), axis of rotation (17) other end is connected with bearing II in the bearing frame II (39), fixed brake disc (18) that set up on axis of rotation (17) are located and are close to and put rope mechanism support (36) inboard position, stopper (19) are installed and are put on rope mechanism support I (36).
6. The large-scale machinery hoisting steel wire rope standby device according to claim 5, wherein: the brake device is characterized in that a limiting disc (40) is further arranged on the rotating shaft (17), a steel wire rope roll (41) is sleeved on the rotating shaft (17), the steel wire rope roll (41) is located between the limiting disc (40) and the brake disc (18), and a locking pad (52) and a locking nut (53) are further arranged on the rotating shaft (17).
7. The large-scale mechanical hoisting steel wire rope standby device according to claim 1 or 2, characterized in that: the measuring mechanism frame (20) comprises a measuring mechanism base (42) and a measuring mechanism support (43), the guide wheel (21) and the counting guide wheel (22) are installed in an installation groove (44) in the measuring mechanism support (43), a through hole (45) is formed between the guide wheel (21) and the counting guide wheel (22), and the encoder (23) is located on the outer side of the installation groove (44) in the measuring mechanism support (43).
8. The large-scale machinery hoisting steel wire rope standby device according to claim 7, wherein: the measuring mechanism base (42) of the measuring mechanism frame (20) comprises a base sliding groove I (46) and a base sliding groove II (47), a bracket component I (48) of the measuring mechanism bracket (43) is movably clamped in the base sliding groove I (46) through a roller I, and a bracket component II (49) of the measuring mechanism bracket (43) is movably clamped in the base sliding groove II (47) through a roller II.
9. The large-scale machinery hoisting steel wire rope standby device according to claim 3, wherein: rope baffle I (28) go up along rope baffle I (28) a week and set up a plurality of fretwork portions, rope baffle II (29) go up along rope baffle II (29) a week and set up a plurality of fretwork portions.
10. A method for preparing and releasing a large-scale mechanical hoisting steel wire rope is characterized by comprising the following steps: the preparation and amplification method comprises the following steps:
1) respectively moving the rope preparation mechanism (1), the driving mechanism (2), the rope releasing mechanism (3) and the measuring mechanism (4) in place, wherein a large gear (15) of the rope preparation mechanism (1) is meshed and connected with a small gear (13) of the driving mechanism (2), and the rope preparation mechanism (1) is fixed with the driving mechanism (2);
2) horizontally lifting a steel wire rope roll (41) to be prepared, sleeving the steel wire rope roll (41) on a rotating shaft (17), locking the steel wire rope roll (41) with a brake disc (18), and placing a measuring mechanism (4) between a rope preparing mechanism (1) and a rope releasing mechanism (3);
3) the steel wire rope head is detached from the steel wire rope roll (41), and then the steel wire rope head is threaded into a through hole (45) between the guide wheel (21) and the counting guide wheel (22), the guide wheel (21) and the counting guide wheel (22) limit the steel wire rope roll (41), so that the steel wire rope cannot slip on the counting guide wheel (22), and the counting preparation is guaranteed; the steel wire rope end passing through the through hole (45) is fixed on a steel wire rope clamp (51) on a winding drum (7) of the rope preparation mechanism (1), and rope coiling and releasing conditions of a steel wire rope coil (41) are provided;
4) when the winch steel wire rope is controlled to be released, the required length of the steel wire rope is input into a control part (14), the control part (14) controls a driving motor (12) to drive a speed reducer (33) to drive a transmission shaft (6) of a rope preparation mechanism (1) to rotate, a winding drum (7) releases the rope, and the steel wire rope is counted through a counting guide wheel (22) when passing through a measuring mechanism (4);
5) the steel wire rope coil (6) on the rope releasing mechanism (3) is driven by the driving mechanism (2) to be discharged at a constant speed under the action of friction force of the brake (19) and the brake disc (18), so that the situation that the steel wire rope is loosened is avoided; cutting off redundant steel wire ropes by using a cutting machine, and fixing the tail ends of the steel wire ropes on a winding drum (7);
6) and when the first steel wire rope is completely placed, the empty steel wire rope coil (41) is disassembled, a second steel wire rope is placed on the steel wire rope coil (41) and has a second steel wire rope placement condition, the second steel wire rope is fixed on a steel wire rope clamp (51) of another steel wire rope winding area (50) on a winding drum (7) on the rope placement mechanism (1), and the control part (14) controls the driving motor (12) to rotate so as to complete the second steel wire rope placement.
7) And preparing and placing other steel wire ropes according to the steps.
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| CN202010929057.5A CN112357686A (en) | 2020-09-07 | 2020-09-07 | Large-scale mechanical hoisting steel wire rope standby device and standby method thereof |
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| CN202010929057.5A CN112357686A (en) | 2020-09-07 | 2020-09-07 | Large-scale mechanical hoisting steel wire rope standby device and standby method thereof |
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| CN117585525A (en) * | 2024-01-18 | 2024-02-23 | 常州凯翔医用不锈钢有限公司 | Stainless steel wire rolling equipment and stainless steel wire rolling method |
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Application publication date: 20210212 |