CN114803918A - Sinking winch adopting hydraulic disc brake as safety brake - Google Patents
Sinking winch adopting hydraulic disc brake as safety brake Download PDFInfo
- Publication number
- CN114803918A CN114803918A CN202210524573.9A CN202210524573A CN114803918A CN 114803918 A CN114803918 A CN 114803918A CN 202210524573 A CN202210524573 A CN 202210524573A CN 114803918 A CN114803918 A CN 114803918A
- Authority
- CN
- China
- Prior art keywords
- brake
- disc
- hydraulic
- roller
- safety
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 40
- 239000010959 steel Substances 0.000 claims abstract description 40
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 14
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 18
- 230000001174 ascending effect Effects 0.000 claims description 5
- 239000003921 oil Substances 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/60—Rope, cable, or chain winding mechanisms; Capstans adapted for special purposes
- B66D1/74—Capstans
- B66D1/7442—Capstans having a horizontal rotation axis
- B66D1/7447—Capstans having a horizontal rotation axis driven by motor only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/12—Driving gear incorporating electric motors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/14—Power transmissions between power sources and drums or barrels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
- B66D1/36—Guiding, or otherwise ensuring winding in an orderly manner, of ropes, cables, or chains
- B66D1/38—Guiding, or otherwise ensuring winding in an orderly manner, of ropes, cables, or chains by means of guides movable relative to drum or barrel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/60—Rope, cable, or chain winding mechanisms; Capstans adapted for special purposes
- B66D1/74—Capstans
- B66D1/7463—Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/60—Rope, cable, or chain winding mechanisms; Capstans adapted for special purposes
- B66D1/74—Capstans
- B66D1/7484—Details concerning gearing arrangements, e.g. multi-speed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D5/00—Braking or detent devices characterised by application to lifting or hoisting gear, e.g. for controlling the lowering of loads
- B66D5/02—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes
- B66D5/12—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes with axial effect
- B66D5/14—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes with axial effect embodying discs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D5/00—Braking or detent devices characterised by application to lifting or hoisting gear, e.g. for controlling the lowering of loads
- B66D5/02—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes
- B66D5/24—Operating devices
- B66D5/26—Operating devices pneumatic or hydraulic
- B66D5/28—Operating devices pneumatic or hydraulic specially adapted for winding gear, e.g. in mining hoists
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D5/00—Braking or detent devices characterised by application to lifting or hoisting gear, e.g. for controlling the lowering of loads
- B66D5/32—Detent devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D2700/00—Capstans, winches or hoists
- B66D2700/01—Winches, capstans or pivots
- B66D2700/0183—Details, e.g. winch drums, cooling, bearings, mounting, base structures, cable guiding or attachment of the cable to the drum
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a sinking winch adopting a hydraulic disc brake as a safety brake, belonging to the technical field of sinking winches. When the invention works, the motor generates rotating speed and torque to rotate the roller through the input shaft, the reducer, the output gear, the gear ring and the flywheel, and the steel wire rope is lowered or raised; when the hydraulic drum type sinking winch is used for braking, the electric hydraulic drum type brake is powered on, the friction plates embrace the main shaft, the rotating speed of the drum is reduced, hydraulic oil pressure of the SBD-C-I and II type hydraulic brakes is discharged, the symmetrical friction plates clamp the surface of the brake disc under the action of the butterfly spring in the brake, so that the brake disc, the connecting disc, the drum and the main shaft are stopped to rotate, the purpose of stopping the shaft is achieved, the ratchet and pawl can prevent the drum from reversing after stopping the shaft, safety of the shaft is guaranteed, and the problems that the safety coefficient of the traditional shaft sinking winch is difficult to determine, efficiency is low and automation is low are solved.
Description
Technical Field
The invention relates to the technical field of sinking winches, discloses a sinking winch and particularly relates to a sinking winch with a hydraulic disc brake as a safety brake.
Background
The transportation of goods and materials and personnel's dispatch are often realized through the winch in the mine sinking, and the transportation of goods and materials needs to guarantee high efficiency, and personnel's dispatch needs to guarantee the security, and it is extremely important to guarantee the safety of personnel's sinking from top to bottom, and the winch will have multiple safety guarantee measure when the design, and factor of safety will reach the standard or more.
The sinking winch which is used in the current mine is old, traditional in design and difficult to determine the safety factor.
Disclosure of Invention
In order to overcome at least one of the above disadvantages, the present invention provides a sinking winch using a hydraulic disc brake as a safety brake. The purpose of the invention can be achieved by adopting the following technical scheme:
a sinking winch adopting a hydraulic disc brake as a safety brake comprises a fixed base device, a motor driving device, a roller conveying device and a hydraulic disc brake safety brake device, wherein two ends of the fixed base device are respectively provided with a self-aligning roller bearing seat, and two sides of one end of the fixed base device are respectively and symmetrically provided with a first fixed seat and a second fixed seat;
the motor driving device comprises a motor, an input shaft of the motor is provided with an electric hydraulic drum brake, the other end of the motor is connected with a speed reducer, an output shaft of the speed reducer is provided with an output gear, and the output gear and the cylindrical roller bearing synchronously rotate;
the drum conveying device comprises a drum, a gear ring is arranged at one end of the drum, the gear ring is connected with a flywheel and synchronously rotates with the flywheel, a brake disc is arranged at the other end of the drum, a steel wire rope is wound on the drum, and one end of the steel wire rope penetrates through a mounting hole formed in the flywheel and is fixedly arranged in the middle of the flywheel together with a steel wire rope hole;
the hydraulic disc brake safety braking device comprises a connecting disc, the connecting disc is connected with a roller, a brake disc is arranged at the other end of the connecting disc, a first hydraulic brake and a second hydraulic brake are arranged on the brake disc, and the first hydraulic brake and the second hydraulic brake generate friction on the surface of the brake disc to stop the brake disc from rotating;
the hydraulic disc brake safety braking device further comprises a first fixing seat and a second fixing seat, the first hydraulic brake is installed on the first fixing seat through a fixing bolt, and the second hydraulic brake is installed on the second fixing seat through a fixing bolt.
Preferably, the flywheel is connected with the gear ring through a set screw, a flat key is arranged in the flat key groove, and the set screw synchronously rotates with the main shaft through the flat key arranged in the flat key groove.
Preferably, the roller transportation device further comprises a main shaft and a self-aligning roller bearing, the main shaft and the self-aligning roller bearing are axially matched with each other through a base hole, the self-aligning roller bearing and the self-aligning roller bearing seat are matched with each other through a base shaft, and the flywheel is connected with the roller through a connecting bolt and a nut.
Preferably, one end of the connecting disc is connected with the roller through a connecting bolt and a connecting nut, and a baffle plate for limiting the winding of the steel wire rope on the boundary position of the roller is arranged at one end of the roller.
Preferably, one end of the connecting disc is provided with a ratchet wheel, and the self-aligning roller bearing seat is provided with a pawl which is matched with the ratchet wheel to prevent the roller from reversing.
Preferably, still include the rope guiding device, the rope guiding device includes two lead screw fixing bases, and movable mounting has the transmission lead screw between two lead screw fixing bases, and servo motor's output is connected with the transmission lead screw, is equipped with the movable plate on the transmission lead screw, is provided with the guide bar on the lead screw fixing base, is provided with cylindrical roller bearing on the movable plate, is equipped with the cylindrical roller bearing and the rope guiding gyro wheel of multiunit looks adaptation on the movable plate, and cylindrical roller bearing and rope guiding gyro wheel rotate in step, and a plurality of rope guiding gyro wheels are being equilateral triangle and are arranging.
Preferably, the device further comprises a base, the motor is arranged on the base, the input shaft transmits the regulated rotating speed to the output gear through the output shaft through the speed reducer, two ends of the output shaft are arranged in the angular contact ball bearing and matched with the angular contact ball bearing in a base hole, and the angular contact ball bearing seat are matched in a base shaft mode.
Preferably, the gear ring, the flywheel, the main shaft and the self-aligning roller bearing all synchronously rotate, one end of the steel wire rope penetrates through a flywheel mounting hand hole and is fixed in the middle of the flywheel together with a steel wire rope hole, the other end of the steel wire rope penetrates through a rope arranging roller and is wound on the surface of the rope arranging roller, and the rope arranging roller, the cylindrical roller bearing and the movable plate are driven by the servo motor and the transmission screw rod to move along the direction of the guide rod to provide axial force for the steel wire rope, so that the steel wire rope can be sequentially and orderly wound on the surface of the roller layer by layer.
Preferably, the connecting disc, the spindle, the baffle plate and the ratchet wheel all rotate synchronously, the friction surface of the brake leaves the surface of the brake disc under the action of hydraulic oil pressure when the brake disc rotates, after the oil pressure is relieved, the friction surface clamps the surface of the brake disc under the action of a butterfly spring in the brake, the brake disc stops rotating to stop the rotation of the roller when friction force is generated, the steel wire rope stops descending or ascending, and when the brake suddenly fails after parking, the ratchet wheel and the pawl are matched with each other to prevent the roller from reversing.
The invention has the beneficial technical effects that: according to the disclosure, (1) the sinking winch using the hydraulic disc brake as the safety brake uses the hydraulic disc brake as the safety brake, the motor driving device gives the driving force to the sinking winch, and the rotating speed of the output shaft can be rapidly reduced through the electric hydraulic drum brake, so that the rotating speeds of the main shaft and the drum can be reduced. The roller conveying device is responsible for ascending and descending the steel wire rope, so that the purposes of conveying materials and scheduling personnel in a shaft sinking process are achieved; (2) the rope arranging device gives an axial force to the steel wire rope, so that the steel wire rope is orderly wound on the surface of the roller; (3) when the electric hydraulic drum brake reduces the rotating speed of the roller, the hydraulic disc brake safety braking device stops the roller by using SBD-C-I type and II type hydraulic brakes to stop the lowering or rising of the steel wire rope; under the combined action of all devices, the safety and the working efficiency of the shaft sinking winch are obviously improved.
Drawings
In the drawings, the following are given by way of example and without limitation:
fig. 1 shows a perspective view of a sinking winch with a hydraulic disc brake as a safety brake according to an embodiment of the present invention;
FIG. 2 shows a top view of a sinking winch with a hydraulic disc brake as a safety brake according to an embodiment of the present invention;
FIG. 3 shows a right side view of a sinking winch with a hydraulic disc brake as a safety brake according to an embodiment of the present invention;
figure 4 shows a left side view of a sinking winch with a hydraulic disc brake as a safety brake according to an embodiment of the invention;
FIG. 5 shows a schematic diagram of a land configuration of an embodiment of the invention;
FIG. 6 shows a schematic view of a drum structure of an embodiment of the present invention;
fig. 7 shows a schematic view of a spindle configuration of an embodiment of the present invention.
1. A base; 2. an electric motor; 3. an electro-hydraulic drum brake; 4. an input shaft; 5. a speed reducer; 6. angular contact ball bearings; 7. an output shaft; 8. angular contact ball bearing seats; 9. an output gear; 10. a servo motor; 11. a transmission screw rod; 12. a screw rod fixing seat; 13. a guide bar; 14. moving the plate; 15. a cylindrical roller bearing; 16. rope arranging rollers; 17. a self-aligning roller bearing seat; 18. connecting a bolt and a nut; 19. a main shaft; 20. a self-aligning roller bearing; 21. mounting holes; 22. a wire rope hole; 23. a wire rope; 24. a flywheel; 25. a ring gear; 26. flywheel reinforcing ribs; 27. fastening screw holes; 28. tightening the screw; 29. a drum; 30. a baffle plate; 31. a first fixed seat; 32. a first hydraulic brake; 33. fixing the bolt; 34. a brake disc; 35. a second hydraulic brake; 36. a second fixed seat; 37. brake disc reinforcing ribs; 38. a connecting disc; 39. a ratchet wheel; 40. a connecting bolt; 41. a pawl; 42. a cotter pin; 43. a through hole long bolt; 44. a ratchet grab mounting seat; 45. a spindle hole; 46. a flat key groove; 47. a connecting disc bolt hole; 48. mounting hand holes on the connecting disc; 49. fixing bolt holes; 50. a flat bond.
Detailed Description
In the following detailed disclosure, reference is made to the accompanying drawings, which form a part hereof, and in which is shown by way of illustration specific embodiments in which the invention may be practiced, and in which, in order to make the technical aspects of the invention more clear and apparent to those skilled in the art, the embodiments described below are not limited thereto, but the invention will be described in further detail with reference to the examples and drawings.
As shown in fig. 1-7, in an embodiment, the sinking winch using a hydraulic disc brake as a safety brake includes a fixed base device, a motor driving device, a drum transportation device, and a hydraulic disc brake safety brake device, wherein two ends of the fixed base device are respectively provided with a self-aligning roller bearing seat 17, and two sides of one end of the fixed base device are respectively and symmetrically provided with a first fixed seat 31 and a second fixed seat 36; the motor driving device comprises a motor 2, an input shaft 4 of the motor 2 is provided with an electric hydraulic drum brake 3, the other end of the motor 2 is connected with a speed reducer 5, an output shaft 7 of the speed reducer 5 is provided with an output gear 9, and the output gear 9 and a cylindrical roller bearing 15 synchronously rotate; the roller conveying device comprises a roller 29, one end of the roller 29 is provided with a gear ring 25, the gear ring 25 is connected with a flywheel 24, the gear ring and the flywheel 24 rotate synchronously, the other end of the roller 29 is provided with a brake disc 34, a steel wire rope 23 is wound on the roller 29, and one end of the steel wire rope 23 penetrates through a mounting hole 21 formed in the flywheel 24 and is fixedly arranged in the middle of the flywheel 24 together with a steel wire rope hole 22; the hydraulic disc brake safety braking device comprises a connecting disc 38, the connecting disc 38 is connected with a roller 29, the other end of the connecting disc 38 is provided with a brake disc 34, a first hydraulic brake 32 and a second hydraulic brake 35 are arranged on the brake disc 34, and the first hydraulic brake 32 and the second hydraulic brake 35 generate friction force on the surface of the brake disc 34 to stop the brake disc 34; the hydraulic disc brake safety braking device further comprises a first fixing seat 31 and a second fixing seat 36, the first hydraulic brake 32 is installed on the first fixing seat 31 through a fixing bolt 33, and the second hydraulic brake 35 is installed on the second fixing seat 36 through the fixing bolt 33.
The flywheel 24 and the gear ring 25 are connected through a set screw 28, a flat key 50 is arranged in the flat key groove 46, and the set screw 28 rotates synchronously with the main shaft 19 through the flat key 50 arranged in the flat key groove 46.
The roller conveying device further comprises a main shaft 19 and a self-aligning roller bearing 20, the main shaft 19 and the self-aligning roller bearing 20 are axially matched with each other in a base hole mode, the self-aligning roller bearing 20 and the self-aligning roller bearing seat 17 are matched in a base shaft mode, and the flywheel 24 is connected with the roller 29 through a connecting bolt and a nut 18.
One end of the connecting disc 38 is connected with the roller 29 through a connecting bolt and a nut 18, and one end of the roller 29 is provided with a baffle 30 for limiting the winding position of the steel wire rope 23 on the boundary of the roller 29.
One end of the connecting disc 38 is provided with a ratchet wheel 39, and the self-aligning roller bearing seat 17 is provided with a pawl 41 which is matched with the ratchet wheel 39 to prevent the roller 29 from reversing.
Still include the rope arranging device, the rope arranging device includes two lead screw fixing bases 12, movable mounting has transmission lead screw 11 between two lead screw fixing bases 12, servo motor 10's output is connected with transmission lead screw 11, be equipped with movable plate 14 on the transmission lead screw 11, be provided with guide bar 13 on the lead screw fixing base 12, be provided with cylindrical roller bearing 15 on the movable plate 14, be equipped with cylindrical roller bearing 15 and the rope arranging gyro wheel 16 of multiunit looks adaptation on the movable plate 14, cylindrical roller bearing 15 and the synchronous rotation of rope arranging gyro wheel 16, a plurality of rope arranging gyro wheels 16 are being equilateral triangle and are arranging.
The device is characterized by further comprising a base 1, the motor 2 is arranged on the base 1, the input shaft 4 transmits the regulated rotating speed to an output gear 9 through an output shaft 7 through a speed reducer 5, two ends of the output shaft 7 are arranged in the angular contact ball bearing 6 and are matched with the angular contact ball bearing through base holes, and the angular contact ball bearing 6 is matched with the angular contact ball bearing 8 through the base shafts.
The gear ring 25, the flywheel 24, the main shaft 19 and the self-aligning roller bearing 20 all rotate synchronously, one end of the steel wire rope 23 penetrates through a mounting hand hole of the flywheel 24 and a steel wire rope hole 22 to be fixed in the middle of the flywheel 24, the other end of the steel wire rope 23 penetrates through the rope arranging roller 16 to be wound on the surface of the rope arranging roller 16, the cylindrical roller bearing 15 and the moving plate 14 move along the direction of the guide rod 13 under the driving of the servo motor 10 and the transmission screw rod 11 to provide axial force for the steel wire rope 23 to be sequentially wound on the surface of the roller 29 layer by layer.
The connecting disc 38, the main shaft 19, the baffle 30 and the ratchet wheel 39 all rotate synchronously, when the brake disc 34 rotates, under the action of hydraulic oil pressure, a brake friction surface is separated from the surface of the brake disc 34, after the oil pressure is relieved, under the action of a butterfly spring in the brake, the friction surface clamps the surface of the brake disc 34 to generate friction force, the brake disc 34 stops rotating to stop the rotation of the roller 29, the steel wire rope 23 stops descending or ascending, and when the brake suddenly fails after the vehicle stops, the ratchet wheel 39 and the pawl 41 are mutually matched to prevent the roller 29 from reversing.
As shown in fig. 1, 2, 4, 6 and 7, the motor 2 on the square base 1 outputs the rotation speed and the torque, the rotation speed and the torque are input into the speed reducer 5 through the input shaft 4, the speed reducer 5 adjusts the rotation speed to a proper value with a fixed transmission ratio, then the rotation speed and the torque are output into the output gear 9 through the output shaft 7, the output gear 9 is welded on the output shaft 7, the output shaft 7 is matched with the angular contact ball bearing 6 through a base hole, and the angular contact ball bearing 6 is matched with the angular contact ball bearing seat 8 through a base shaft. When the rotating speed of the output shaft 7 needs to be reduced, the electric hydraulic drum brake 3 is electrified to generate pressure under the action of hydraulic oil, so that the friction plates are clamped on the surface of the main shaft 19, the rotating speed of the main shaft is reduced, and the rotating speed of the output gear 9 is reduced.
The output gear 9 is matched with the gear ring 25 to drive the gear ring 25 to rotate, and the gear ring 25 is fixedly connected with the flywheel 24 through a set screw 28 on a set screw hole 27 to synchronously rotate. The flywheel 24 is connected with the main shaft 19 through a flat key 50, the flat key 50 is arranged in a flat key groove 46 of the flywheel 24 and the main shaft, the main shaft is matched with the self-aligning roller bearing 20 through a base shaft system and rotates synchronously, and the self-aligning roller bearing is matched with the self-aligning roller bearing seat 17 through a base hole system. A worker can penetrate hands through the mounting hand holes 21 of the flywheel 24, penetrate the connecting bolt nuts 18 through the roller 29 and the fixing bolt holes 49 of the flywheel 24, and tighten the nuts to fixedly connect the roller and the flywheel 24 to synchronously rotate. One end of the steel wire 23 passes through the flywheel mounting hand hole and the steel wire rope hole 22 on the flywheel 24 and is fixed inside the flywheel 24, and the flywheel reinforcing rib 26 can greatly improve the strength and rigidity of the flywheel 24 and ensure the safety and stability of the flywheel 24 and the gear ring when rotating synchronously.
As the drum 29 rotates, the wire 23 is wound around the surface of the drum 29, and an axial force is applied to the wire 23 so that the wire can be wound around the surface of the drum 29 sequentially in the axial direction when the drum 29 rotates. The servo motor 10 is matched with the transmission screw rod 11, the transmission screw rod 11 penetrates through the screw rod fixing seat 12 to be connected with the movable plate 14, the movable plate 14 can move back and forth along the direction of the guide rod 13 along with the rotation of the transmission screw rod, the three rope arranging idler wheels 16 are arranged between the two movable plates 14 and arranged in an equilateral triangle shape to rotate synchronously with the cylindrical roller bearing 15, and the steel wire rope 23 penetrates through the rope arranging idler wheels 16 to move back and forth along the direction of the guide rod 13 along with the transmission screw rod 11 and is orderly wound on the surface of the roller 29 layer by layer.
As shown in fig. 1, 2, 4, 5, 6 and 7, a baffle 30 is welded to the right end of the connecting plate 38 to limit the boundary position where the wire rope 23 is wound on the drum 29. The worker manually inserts the connecting bolt and nut 18 through the connecting disc mounting hand hole 48 into the fixing bolt hole 49 of the connecting disc 38 and the roller 29, and tightens the nut to fixedly engage the connecting disc 38 and the roller 29 for synchronous rotation. The spindle 19 passes through the connecting plate 38 through the spindle hole 45 and is rotated in synchronization with the connecting plate 38 by a flat key 50 fitted in the flat key groove 46. The brake disc 34 is welded on the left side of the connecting disc 38, a first hydraulic brake 32 and a second hydraulic brake 35 are respectively arranged on two sides of the connecting disc 38, the first hydraulic brake 32 is an SBD-C-I type hydraulic brake, the second hydraulic brake 35 is an SBD-C-II type hydraulic brake, the SBD-C-I type hydraulic brake and the SBD-C-II type hydraulic brake are respectively arranged on the first fixing seat 31 and the second fixing seat 36 through fixing bolts 33, when the brake disc 34 rotates along with the roller 29, hydraulic oil is introduced into the SBD-C-I type hydraulic brake and the SBD-C-II type hydraulic brake, under the action of oil pressure, the friction part of the brake disc 34 leaves the surface of the brake disc 34, if braking is needed, the hydraulic oil pressure is released, under the action of a butterfly spring inside the brake, the friction part presses the surface of the brake disc 34 to generate friction force to drive the brake disc 34 to drive the roller 29 to stop rotating, and the lowering or raising of the wire rope 23 is stopped. The brake disk ribs 37 effectively prevent the brake disk 34 from being twisted after stopping its rotation by friction in a short time. The connecting bolt 40 penetrates through the ratchet wheel 39 and a connecting disc bolt hole 47 of the connecting disc 38 to fix the ratchet wheel 39 and the connecting disc 38 for synchronous rotation, a cotter pin 42 is arranged at the right end of the through hole long bolt 43 in a through hole mode and is provided with a pawl 41, the left end of the through hole long bolt is fixed on a pawl mounting seat 44, and the ratchet wheel 39 and the pawl 41 can prevent the roller 29 from reversing when a brake fails, so that the safety of the winch is guaranteed.
In an embodiment, as shown in fig. 1 to 7, the operation process of the sinking winch provided by the embodiment using the hydraulic disc brake as the safety brake is as follows:
the motor 1 adjusts the speed of rotation and torque through the speed reducer 5 through the input shaft 4 and then drives the output gear 9 to rotate through the output shaft 7, the output gear 9 provides rotating power for the gear ring 25, and the gear ring 25 drives the flywheel 24, the self-aligning roller bearing 20, the main shaft 19 and the roller 29 to synchronously rotate;
the rope arrangement roller 16 gives axial force to the steel wire rope 23, so that the steel wire rope 23 is wound on the surface of the roller 29 layer by layer in order, and the baffle 30 limits the boundary position of the steel wire rope 23 wound on the roller 29;
the roller 29, the connecting disc 38, the brake disc 34 and the ratchet wheel 39 synchronously rotate, when the winch needs to stop, the friction plate of the electric hydraulic drum brake 3 embraces the main shaft 19 to reduce the rotating speed of the output gear 9, further, the roller 29 and the main shaft 19 reduce the speed, the hydraulic oil pressure of the first hydraulic brake 32 and the second hydraulic brake 35 is released, the friction part of the brakes clamps the surface of the brake disc 34 under the action of a butterfly spring in the brakes, and the generated friction force stops the brake disc 34 to achieve the purpose of stopping;
the steel wire rope 23 stops descending or ascending, the ratchet wheel 39 and the pawl 41 prevent the roller 29 from stopping, the brake suddenly fails, the roller 29 reverses, and the safety of the winch is guaranteed.
These and other changes can be made to the embodiments in light of the above detailed description, this written description including examples of the best mode to disclose the invention. The scope of the invention is not limited to the specific embodiments described above, and any equivalent alterations and modifications based on the technical solutions and concepts of the present invention, which are described in the specification and claims, are within the scope of the present invention.
Claims (9)
1. A sinking winch adopting a hydraulic disc brake as a safety brake is characterized by comprising a fixed base device, a motor driving device, a roller conveying device and a hydraulic disc brake safety brake device, wherein two ends of the fixed base device are respectively provided with a self-aligning roller bearing seat (17), and two sides of one end of the fixed base device are respectively and symmetrically provided with a first fixed seat (31) and a second fixed seat (36);
the motor driving device comprises a motor (2), an input shaft (4) of the motor (2) is provided with an electric hydraulic drum brake (3), the other end of the motor (2) is connected with a speed reducer (5), an output shaft (7) of the speed reducer (5) is provided with an output gear (9), and the output gear (9) and a cylindrical roller bearing (15) synchronously rotate;
the roller conveying device comprises a roller (29), one end of the roller (29) is provided with a gear ring (25), the gear ring (25) is connected with a flywheel (24) and synchronously rotates with the flywheel (24), the other end of the roller (29) is provided with a brake disc (34), a steel wire rope (23) is wound on the roller (29), and one end of the steel wire rope (23) penetrates through a mounting hole (21) formed in the flywheel (24) and is fixedly arranged in the middle of the flywheel (24) together with a steel wire rope hole (22);
the hydraulic disc brake safety braking device comprises a connecting disc (38), the connecting disc (38) is connected with a roller (29), the other end of the connecting disc (38) is provided with a brake disc (34), a first hydraulic brake (32) and a second hydraulic brake (35) are arranged on the brake disc (34), and the first hydraulic brake (32) and the second hydraulic brake (35) generate friction force on the surface of the brake disc (34) to stop the brake disc (34);
the hydraulic disc brake safety braking device further comprises a first fixing seat (31) and a second fixing seat (36), the first hydraulic brake (32) is installed on the first fixing seat (31) through a fixing bolt (33), and the second hydraulic brake (35) is installed on the second fixing seat (36) through the fixing bolt (33).
2. The sinking winch using a hydraulic disc brake as a safety brake according to claim 1, wherein the flywheel (24) and the ring gear (25) are connected by a set screw (28), a flat key (50) is provided in the flat key groove (46), and the set screw (28) rotates synchronously with the main shaft (19) by the flat key (50) provided in the flat key groove (46).
3. The sinking winch using the hydraulic disc brake as the safety brake according to claim 2, wherein the roller transportation device further comprises a main shaft (19) and a self-aligning roller bearing (20), the main shaft (19) and the self-aligning roller bearing (20) are axially matched with each other in a base hole system, the self-aligning roller bearing (20) and the self-aligning roller bearing seat (17) are matched in a base shaft system, and the flywheel (24) is connected with the roller (29) through a connecting bolt and a nut (18).
4. The sinking winch using the hydraulic disc brake as the safety brake according to claim 3, wherein one end of the connecting disc (38) is connected with the drum (29) through a connecting bolt and nut (18), and one end of the drum (29) is provided with a baffle (30) for limiting the winding of the steel wire rope (23) at the boundary position of the drum (29).
5. The sinking winch using the hydraulic disc brake as the safety brake according to claim 4 is characterized in that one end of the connecting disc (38) is provided with a ratchet wheel (39), and the self-aligning roller bearing seat (17) is provided with a pawl (41) which is matched with the ratchet wheel (39) to prevent the reverse rotation of the roller (29).
6. The sinking winch adopting the hydraulic disc brake as the safety brake according to claim 1 is characterized by further comprising a rope arranging device, wherein the rope arranging device comprises two lead screw fixing seats (12), a transmission lead screw (11) is movably installed between the two lead screw fixing seats (12), the output end of the servo motor (10) is connected with the transmission lead screw (11), a movable plate (14) is arranged on the transmission lead screw (11), a guide rod (13) is arranged on the lead screw fixing seat (12), a cylindrical roller bearing (15) is arranged on the movable plate (14), a plurality of groups of matched cylindrical roller bearings (15) and rope arranging rollers (16) are arranged on the movable plate (14), the cylindrical roller bearings (15) and the rope arranging rollers (16) synchronously rotate, and the rope arranging rollers (16) are arranged in an equilateral triangle shape.
7. The sinking winch adopting the hydraulic disc brake as the safety brake according to claim 1 is characterized by further comprising a base (1), wherein the motor (2) is arranged on the base (1), the input shaft (4) transmits the regulated rotating speed to the output gear (9) through the speed reducer (5) through the output shaft (7), two ends of the output shaft (7) are arranged in the angular contact ball bearing (6) and are matched with the angular contact ball bearing in a base hole mode, and the angular contact ball bearing (6) and the angular contact ball bearing seat (8) are matched in a base shaft mode.
8. The sinking winch adopting the hydraulic disc brake as the safety brake according to claim 6 is characterized in that the gear ring (25), the flywheel (24), the main shaft (19) and the self-aligning roller bearing (20) rotate synchronously, one end of the steel wire rope (23) penetrates through a mounting hand hole of the flywheel (24) and a steel wire rope hole (22) and is fixed in the middle of the flywheel (24), the other end of the steel wire rope (23) penetrates through a rope arranging roller (16) and is wound on the surface of the rope arranging roller (16), and the rope arranging roller (16), the cylindrical roller bearing (15) and the moving plate (14) move along the direction of the guide rod (13) under the driving of the servo motor (10) and the transmission screw rod (11) to give the steel wire rope (23) axial force which enables the steel wire rope (23) to be sequentially wound on the surface of the roller (29) according to layers.
9. The sinking winch using the hydraulic disc brake as the safety brake according to claim 8, wherein the connection disc (38), the main shaft (19), the baffle (30) and the ratchet (39) all rotate synchronously, the brake friction surface is away from the surface of the brake disc (34) under the action of hydraulic oil pressure when the brake disc (34) rotates, after the oil pressure is relieved, the brake disc (34) stops rotating to stop the rotation of the roller (29) when the friction surface clamps the surface of the brake disc (34) to generate friction force under the action of a belleville spring in the brake, the wire rope (23) stops descending or ascending, and when the brake suddenly fails after the brake is stopped, the ratchet (39) and the pawl (41) are matched with each other to prevent the roller (29) from reversing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210524573.9A CN114803918B (en) | 2022-05-13 | 2022-05-13 | Shaft sinking winch adopting hydraulic disc brake as safety brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210524573.9A CN114803918B (en) | 2022-05-13 | 2022-05-13 | Shaft sinking winch adopting hydraulic disc brake as safety brake |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114803918A true CN114803918A (en) | 2022-07-29 |
| CN114803918B CN114803918B (en) | 2024-05-10 |
Family
ID=82515174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210524573.9A Active CN114803918B (en) | 2022-05-13 | 2022-05-13 | Shaft sinking winch adopting hydraulic disc brake as safety brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114803918B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2771169Y (en) * | 2005-01-19 | 2006-04-12 | 济南重工股份有限公司 | Sinking winch |
| CN203781739U (en) * | 2014-04-02 | 2014-08-20 | 焦作神华重型机械制造有限公司 | Anti-reversing device used for auxiliary carrier of winch |
| CN205527508U (en) * | 2016-01-20 | 2016-08-31 | 山西新富升机器制造有限公司 | Multi -purpose winch of JSDB -Y series double speed |
| CN208471422U (en) * | 2018-05-14 | 2019-02-05 | 西安石油大学 | A kind of automatic rope arranger for winch |
| CN110065899A (en) * | 2019-05-06 | 2019-07-30 | 济南重工股份有限公司 | A kind of sinking winch equipped with overload protection arrangement |
-
2022
- 2022-05-13 CN CN202210524573.9A patent/CN114803918B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2771169Y (en) * | 2005-01-19 | 2006-04-12 | 济南重工股份有限公司 | Sinking winch |
| CN203781739U (en) * | 2014-04-02 | 2014-08-20 | 焦作神华重型机械制造有限公司 | Anti-reversing device used for auxiliary carrier of winch |
| CN205527508U (en) * | 2016-01-20 | 2016-08-31 | 山西新富升机器制造有限公司 | Multi -purpose winch of JSDB -Y series double speed |
| CN208471422U (en) * | 2018-05-14 | 2019-02-05 | 西安石油大学 | A kind of automatic rope arranger for winch |
| CN110065899A (en) * | 2019-05-06 | 2019-07-30 | 济南重工股份有限公司 | A kind of sinking winch equipped with overload protection arrangement |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114803918B (en) | 2024-05-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203728468U (en) | Steel wire rope winding device | |
| CN202214152U (en) | Trolley walking traction mechanism of bridge crane | |
| CN202022688U (en) | Electric winch | |
| JP2021024735A (en) | Auxiliary brake assembly, hoist, and cable drum braking method | |
| JPH0525800B2 (en) | ||
| CN105836647A (en) | Steel wire rope loosening prevention device | |
| CN203319601U (en) | Winching and lifting mechanism driven by tension | |
| CN2897973Y (en) | Drum device for fixing and coiling flat rope | |
| CN103979387A (en) | Winch type elevator main machine | |
| CN114803918A (en) | Sinking winch adopting hydraulic disc brake as safety brake | |
| US4557465A (en) | Cable drive mechanism | |
| CN219279791U (en) | Dry quenching hoister | |
| CN215854813U (en) | Novel haulage winch | |
| CN201264856Y (en) | Slow hoister | |
| CN203976186U (en) | Winding type elevator main | |
| CN211998502U (en) | Driving device and crown block | |
| CN2319387Y (en) | Light geared trailing machine | |
| CN208700268U (en) | Overhead traveling crane more change steel rope auxiliary bobbin winder device | |
| WO2008061492A1 (en) | Drive for lifts | |
| CN216200335U (en) | Steel wire rope driven speed reducer | |
| CN102431921B (en) | Rendering winch used for deep water pipe laying | |
| CN213171241U (en) | Double-friction-wheel type winch driving device | |
| CN217996632U (en) | Rope core-taking winch | |
| CN2288955Y (en) | Car spotting hoist with variable speed bearing | |
| CN1188737A (en) | Hoister for basket of work high above the ground |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |