CN116462116A - Double-reel clutch winch capable of being released rapidly - Google Patents
Double-reel clutch winch capable of being released rapidly Download PDFInfo
- Publication number
- CN116462116A CN116462116A CN202310536276.0A CN202310536276A CN116462116A CN 116462116 A CN116462116 A CN 116462116A CN 202310536276 A CN202310536276 A CN 202310536276A CN 116462116 A CN116462116 A CN 116462116A
- Authority
- CN
- China
- Prior art keywords
- winding drum
- brake
- assembly
- clutch
- shaft
- 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.)
- Pending
Links
- 238000004804 winding Methods 0.000 claims abstract description 78
- 230000000712 assembly Effects 0.000 claims abstract description 12
- 238000000429 assembly Methods 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 6
- 230000007704 transition Effects 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 230000009977 dual effect Effects 0.000 claims 9
- 230000009471 action Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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
- B66D1/02—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
- B66D1/26—Rope, cable, or chain winding mechanisms; Capstans having several 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
-
- 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
- B66D5/06—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes with radial effect
- B66D5/10—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes with radial effect embodying bands
-
- 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
-
- 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
- B66D2700/0125—Motor operated winches
-
- 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
- B66D2700/0125—Motor operated winches
- B66D2700/0166—Winches with multiple drums or with drums with multiple parts of different diameter
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention provides a double-reel clutch winch capable of being rapidly released, which comprises a base and reel assemblies symmetrically arranged on the base, wherein the two reel assemblies are in transmission connection with a driving assembly arranged on the base. Each winding drum assembly comprises a corresponding winding drum and a main shaft, the main shaft is connected with the driving assembly, and the other end of the main shaft penetrates through the winding drum and is in meshing connection with a clutch assembly arranged in the winding drum; the end part of the main shaft is connected with a support frame bearing; the outside of the winding drum is also matched with a brake component arranged on the base. The invention has a plurality of working modes and can meet the requirements of different working conditions; by combining different modes, the working efficiency is greatly improved; the device has the advantages of good stability and good operability; the clutch assembly controls the rotation of the winding drum by utilizing the friction force between the clutch assembly and the inner side wall of the winding drum, the brake assembly realizes the braking of the winding drum by utilizing the mode of tightly holding the clutch assembly and the outer side wall of the winding drum, and the emergency braking of the winding drum can be realized through the emergency handle, so that the safety of a winch is improved.
Description
Technical Field
The invention relates to the technical field of winches, in particular to a double-drum clutch winch capable of being quickly released.
Background
At present, a multifunctional ocean engineering ship with an offshore towing operation function, such as a tugboat, an offshore oilfield daemon and the like, and a towing winch used on the tugboat for salvaging and salvaging work are all waterfall type double-drum towing winches.
The two reels of the double-reel winch are arranged one above the other. Because the two reels of the double-reel winch are arranged one above the other and one below the other, the space occupation height is large. And because the two reels are arranged one above the other and one below the other, the reels cannot run simultaneously, so that the working efficiency is lower.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a double-reel clutch winch capable of being released quickly.
The technical scheme of the invention is as follows: the utility model provides a but quick release's double drum separation and reunion formula winch, includes the base, still includes two symmetry setting reel subassemblies on the base, and two the reel subassembly is all connected with the drive assembly transmission that sets up on the base.
Each winding drum assembly comprises a corresponding winding drum and a main shaft, the main shaft is connected with the driving assembly, and the other end of the main shaft penetrates through the winding drum and is in meshed connection with a clutch assembly arranged in the winding drum; the end part of the main shaft is connected with a support frame bearing; the outer side of the winding drum is also matched with a brake component arranged on the base.
Preferably, the driving assembly comprises a gear box and a hydraulic motor arranged outside the gear box, and the hydraulic motor is in transmission connection with the gear box inner gear assembly.
Preferably, the gear assembly comprises a motor shaft gear, a large gear and a transition shaft; the motor shaft of the hydraulic motor is provided with a motor shaft gear connection, a transition shaft is further arranged in the gear box, two pinions are arranged on the transition shaft, one pinion is meshed with the motor shaft gear, the other pinion is meshed with a big gear, and the big gear is arranged in the gear box through the big gear shaft.
Preferably, the brake assembly comprises two matched first brake belts, two matched second brake belts, a brake oil cylinder, a brake support and a brake connecting rod, wherein the brake support is arranged on the base, corresponding sliding grooves are symmetrically formed in two sides of the brake support, a cross connecting rod is arranged in the sliding grooves in a sliding mode, one end of the cross connecting rod is connected with the brake oil cylinder arranged on the base, a first connecting sleeve is further sleeved on the cross connecting rod, corresponding brake connecting rods are arranged at two ends of the first connecting sleeve, and the two brake connecting rods are connected with the brake support through a connecting shaft;
the other end parts of the two brake connecting rods are connected with a second connecting sleeve, a pin shaft is inserted in the middle of the second connecting sleeve, and the pin shaft penetrates through the first brake belt and is arranged at the lower end of the second brake belt through a third connecting sleeve;
the first brake band and the second brake band are sleeved on the outer side wall of the winding drum, and the end parts of the first brake band and the second brake band are connected through two locking bolts.
Preferably, the ends of the first brake band and the second brake band are respectively provided with a connecting plate, the locking bolts penetrate through the two connecting plates and are locked through nuts, and compression springs are sleeved on the locking bolts between the two connecting plates.
Preferably, the first brake band and the second brake band are of arc-shaped hoop structures, a strip-shaped groove for a pin shaft to pass through is formed in the first brake band, and one end of the first brake band is rotatably arranged on the brake support through a conical clamping seat.
Preferably, the clutch assembly comprises two matched internal expansion friction belts, a center frame, a main plate, a clutch oil cylinder and a crank arm; one ends of the two inner expansion friction belts are connected together through bolts, a plurality of connecting pieces with sliding grooves are arranged in the two inner expansion friction belts, and the center frame is connected with the sliding grooves of the connecting pieces through a plurality of supporting rods;
the upper end of the central frame is provided with a main board, and the upper end of the main board is also in sliding connection with the U-shaped grooves of the connecting seats on the two inner expansion friction belts through corresponding connecting bolts;
two crank arms are symmetrically arranged at the upper end of the main board, and two ends of each crank arm are connected with corresponding connecting shafts;
the connecting shaft at one end of each crank arm is connected with the clutch oil cylinder arranged at one end of the main board, the connecting shaft at the other end of each crank arm is also connected with the compression spring assembly arranged at the other end of the main board, the upper end of the main board is abutted with the upper end part of one internal expansion friction belt, and the upper ends of the two crank arms are abutted with the upper end part of the other internal expansion friction belt.
Preferably, a gear hole is arranged in the central position of the main board, and the gear hole is connected with the main shaft.
Preferably, the connecting seats on the two inner expanding friction belts are also provided with corresponding pull rods, and corresponding tension springs are also connected between the two ends of the two pull rods.
Preferably, the rope pressing device assembly is further arranged on the outer side groove of the winding drum, the rope pressing device assembly comprises two supporting plates, two fixing plates, rope pressing connecting rods and pressure springs, the two supporting plates are arranged on the base, each supporting plate is rotatably provided with the rope pressing connecting rod, one end of each rope pressing connecting rod is rotatably connected with the rope pressing fixing rod arranged in the outer side groove of the winding drum, a rope pressing connecting shaft is connected between the other ends of the rope pressing connecting rods, the two ends of each rope pressing connecting shaft are provided with the corresponding pressure springs, and the other ends of the pressure springs are connected with the fixing plates arranged on the base.
Preferably, the winch has a plurality of working modes, and one of the reels works independently; the two reels work simultaneously; wherein a roll is free to unwind.
Let it be assumed that the first described reel works alone:
controlling the hydraulic motor to drive the gear assembly to rotate; thereby driving the main shaft to rotate; the clutch assembly of the first winding drum is in a closed state, the brake assembly of the first winding drum is in an open-close state, and an internal expansion friction belt of the clutch assembly of the first winding drum is attached to the winding drum, so that the clutch assembly of the first winding drum is driven to rotate through a main shaft, and the first winding drum is driven to rotate; the clutch assembly of the second winding drum is in an open-close state, the internal expansion friction belt of the clutch assembly is separated from the winding drum, and the brake of the second winding drum is in a closed state; the second said spool does not rotate.
The two reels work, namely the clutch assemblies of the two reels are in a closed state, and the brake assemblies are in an open-close state.
Suppose the first described reel is free to be lowered:
controlling the hydraulic motor to drive the gear assembly to rotate; thereby driving the main shaft to rotate; at this time, the clutch assembly of the first reel is in an open-close state; the brake assembly is in an open-close state;
the clutch assembly of the second winding drum is in an open-close state; the brake assembly is in a closed state; the second said reel is stationary and the first said reel is free to rotate.
The beneficial effects of the invention are as follows:
1. the invention has simple structure and strong practicability, has various working modes and can meet the requirements of different working conditions;
2. according to the invention, by controlling the clutch assembly and the brake assembly, the two reels can work independently or simultaneously, so that the requirement of rope collection or lower part is met;
3. the invention can be combined by different modes, thereby greatly improving the working efficiency; compared with the traditional winch, the winch has the advantages of good stability and good operability
4. The clutch assembly controls the rotation of the winding drum by utilizing the friction force between the clutch assembly and the inner side wall of the winding drum, the brake assembly realizes the braking of the winding drum by utilizing the mode of tightly holding the clutch assembly and the outer side wall of the winding drum, and the emergency braking and emergency release functions of the winding drum can be realized through the emergency handle, so that the safety of a winch is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of another embodiment of the present invention;
FIG. 3 is a schematic view of the structure of the interior of the inventive gearbox;
FIG. 4 is a schematic view of a brake assembly according to the present invention;
FIG. 5 is a schematic illustration of another construction of a brake assembly according to the present invention;
FIG. 6 is a schematic illustration of a clutch assembly and spool of the present invention;
FIG. 7 is a schematic structural view of a clutch assembly of the present invention;
FIG. 8 is another schematic structural view of the clutch assembly of the present invention;
FIG. 9 is a schematic illustration of the structure of the clutch assembly of the present invention in a closed state;
FIG. 10 is a schematic view of the clutch assembly of the present invention in an open and closed configuration;
FIG. 11 is a schematic view of the structure of the rope press assembly of the present invention;
in the figure, a 1-base, a 2-reel assembly, and a 3-drive assembly; 4-winding drum; 5-a main shaft; 6-supporting frames; a 7-brake assembly, an 8-clutch assembly; 9-a rope press assembly;
31-a gear box; 32-a hydraulic motor, 33-a motor shaft gear; 34-large gear; 35-a transition shaft; 36-pinion gear; 37-a large gear shaft;
71-a first brake band; 72-a second brake band; 73-a brake cylinder; 74-a brake bracket; 75-a brake link; 76-a cross-shaped connecting rod; 77-pin shaft; 78-locking bolt; 79-connecting plates;
61-compressing the spring; 62-strip-shaped grooves, 63-conical clamping seats;
65-gear holes; 66-connecting seats; 67-pull rod; 68-a tension spring; 69-supporting rods;
81-an inner tension friction belt; 82-a center frame; 83-motherboard; 84-clutch cylinder; 85-crank arms; 86-connecting piece; 87-connecting bolts; 88-U-shaped groove; 89-a compression spring assembly;
91-a support plate; 92-fixing plates; 93-rope pressing connecting rod; 94-pressing a rope fixing rod; 95-pressure spring, 96-pressure rope connecting shaft.
Detailed Description
The following is a further description of embodiments of the invention, taken in conjunction with the accompanying drawings:
as shown in fig. 1 and 2, the present embodiment provides a fast-release dual-reel clutch winch, which comprises a base 1, and further comprises two reel assemblies 2 symmetrically arranged on the base 1, wherein both of the reel assemblies 2 are in transmission connection with a driving assembly 3 arranged on the base 1.
Each reel assembly 2 comprises a corresponding reel 4 and a main shaft 5, the main shaft 5 is connected with the driving assembly 3, and the other end of the main shaft 5 passes through the reel 4 and is in meshed connection with a clutch assembly 8 arranged in the reel 4; the end part of the main shaft 5 is connected with a support frame bearing; the outer side of the winding drum 4 is also matched with a brake assembly 7 arranged on the base 1.
As a preferred embodiment, as shown in fig. 3, the driving assembly 3 includes a gear box 31, and a hydraulic motor 32 disposed outside the gear box 31, where the hydraulic motor 32 is in driving connection with the gear assembly in the gear box 31.
As preferable in this embodiment, as shown in fig. 3, the gear assembly includes a motor shaft gear 33, a large gear 34, and a transition shaft 35; the motor shaft of the hydraulic motor 32 is provided with a motor shaft gear 33 for connection, the gear box 31 is internally provided with a transition shaft 35, the transition shaft 35 is provided with two pinions 36, one pinion 36 is in meshing connection with the motor shaft gear 33, the other pinion 36 is in meshing connection with a large gear 34, and the large gear 34 is arranged in the gear box 31 through a large gear shaft 37.
As shown in fig. 4 and 5, the brake assembly 7 preferably includes two matched first brake belts 71, second brake belts 72, brake cylinders 73, brake brackets 74 and brake connecting rods 75, the brake brackets 74 are arranged on the base 1, corresponding sliding grooves are symmetrically arranged on two sides of the brake brackets 74, a cross connecting rod 76 is slidably arranged in the sliding grooves, one end of the cross connecting rod 76 is connected with the brake cylinders 73 arranged on the base 1, a first connecting sleeve is sleeved on the cross connecting rod 76, corresponding brake connecting rods 75 are arranged on two ends of the first connecting sleeve, and the two brake connecting rods 75 are connected with the brake brackets 74 through a connecting shaft;
the other ends of the two brake connecting rods 75 are connected with a second connecting sleeve, a pin shaft 77 is inserted in the middle of the second connecting sleeve, and the pin shaft 77 penetrates through the first brake band 71 and is arranged at the lower end of the second brake band 72 through a third connecting sleeve;
the first brake band 71 and the second brake band 72 are sleeved on the outer side wall of the winding drum 4, and the ends of the first brake band 71 and the second brake are connected through two locking bolts 78.
As shown in fig. 4 and 5, the ends of the first brake band 71 and the second brake band 72 are respectively provided with a connecting plate 79, the locking bolt 78 passes through the two connecting plates 79 and is locked by a nut, and the locking bolt 78 between the two connecting plates 79 is further sleeved with a compression spring 61.
As shown in fig. 4 and 5, the first brake band 71 and the second brake band 72 are arc-shaped hoop structures, the first brake band 71 is provided with a bar-shaped groove 62 through which the pin shaft 77 passes, and one end of the first brake band 71 is rotatably disposed on the brake bracket 74 through a conical clamping seat 63.
As a preferred embodiment, the end of the cross-shaped connecting rod 76 opposite to the brake cylinder 73 is also provided with an emergency handle, through which emergency braking of the winding drum 4 can be achieved.
As shown in fig. 6 and 8, the clutch assembly 8 includes two matched internal expansion friction belts 81, a center frame 82, a main plate 83, a clutch cylinder 84 and a crank arm 85; one ends of the two inner expansion friction belts 81 are connected together through bolts, a plurality of connecting pieces 86 with sliding grooves are arranged in the two inner expansion friction belts 81, and the center frame 82 is connected with the sliding grooves of the connecting pieces 86 through a plurality of supporting rods 69;
the upper end of the center frame 82 is provided with a main board 83, and the upper end of the main board 83 is also in sliding connection with U-shaped grooves 88 of the connecting seats 66 on the two inner expansion friction belts 81 through corresponding connecting bolts 87;
two crank arms 85 are symmetrically arranged at the upper end of the main board 83, and two ends of each crank arm 85 are connected with corresponding connecting shafts;
the connecting shaft at one end of each crank arm 85 is connected with a clutch oil cylinder 84 arranged at one end of the main plate 83, the connecting shaft at the other end of each crank arm 85 is also connected with a compression spring assembly 89 arranged at the other end of the main plate 83, the upper end of each main plate 83 is abutted with the upper end part of one inner expansion friction belt 81, and the upper ends of the two crank arms 85 are abutted with the upper end part of the other inner expansion friction belt 81.
As shown in fig. 6 and 8, a gear hole 65 is preferably provided in the central position of the main plate 83, and the gear hole 65 is meshed with the gear on the main shaft 5.
As shown in fig. 6 and 8, the connecting seat 66 on the two inner expanding friction belts 81 is also provided with a corresponding pull rod 67, and a corresponding tension spring 68 is also connected between two ends of the two pull rods 67.
As shown in fig. 9, the outer groove of the drum 4 is further provided with a rope pressing device assembly, the rope pressing device assembly includes two support plates 91, two fixing plates 92, a rope pressing connecting rod 93 and a pressure spring 95, the two support plates 91 are disposed on the base 1, each support plate 91 is rotatably provided with a rope pressing connecting rod 93, one end of each rope pressing connecting rod 93 is rotatably connected with a rope pressing fixing rod 94 disposed in the outer groove of the drum 4, a rope pressing connecting shaft 96 is connected between the other ends of the rope pressing connecting rods 93, the two ends of the rope pressing connecting shafts 96 are provided with corresponding pressure springs 95, and the other ends of the pressure springs 95 are connected with the fixing plates 92 disposed on the base 1.
Preferably, the winch has a plurality of working modes, and each working mode is that one winding drum 4 works independently; the two reels 4 work simultaneously; one of the reels 4 is free to drop.
Let it be assumed that the first described reel 4 works alone:
controlling the hydraulic motor 32 to rotate the gear assembly; thereby driving the spindle 5 to rotate; wherein, the clutch assembly 8 of the first winding drum 4 is in a closed state, the brake assembly 7 of the first winding drum 4 is in an open-close state, at this time, the internal expansion friction belt 81 of the clutch assembly 8 of the first winding drum 4 is attached to the winding drum 4, so that the clutch assembly 8 of the first winding drum 4 is driven to rotate by the main shaft 5, and the first winding drum 4 is driven to rotate; the clutch assembly 8 of the second winding drum 4 is in an open-close state, the internal expansion friction belt 81 of the clutch assembly is separated from the winding drum 4, and the brake assembly 7 of the second winding drum 4 is in a closed state; the second said reel 4 does not rotate.
The two reels 4 are operated, namely, the clutch assemblies 8 of the two reels 4 are in a closed state, and the brake assemblies 7 are in an open-close state.
Suppose that the first described reel 4 is free to be lowered:
controlling the hydraulic motor 32 to rotate the gear assembly; thereby driving the spindle 5 to rotate; at this time, the clutch assembly 8 of the first spool 4 is in an open-close state; the brake assembly 7 is in an open-close state;
the clutch assembly 8 of the second winding drum 4 is in an open-close state; the brake assembly 7 is in a closed state; the second said spool 4 is stationary and the first said spool 4 is free to rotate.
In this embodiment, the closed state and the open state of the clutch assembly 8 are shown in fig. 9 and 10; wherein the clutch assembly 8 is in the closed state, as shown in fig. 9; the clutch oil cylinder 84 contracts, and the crank arm 85 is driven to rotate rightwards by a certain angle against the action of the tension spring 68 under the action of the compression spring assembly 89, so that the crank arm 85 is abutted against the upper end part of the inner expansion friction belt 81, the inner expansion friction belt 81 is tightly attached to the inner side wall of the winding drum 4, and the winding drum 4 is driven to roll under the action of friction force between the inner expansion friction belt 81 and the inner side wall of the winding drum 4;
as shown in fig. 10, in the opening and closing state of the clutch assembly 8, the piston rod of the clutch cylinder 84 is pushed upward to drive the crank arm 85 to rotate to the left by a certain angle, so that the upper end of the crank arm 85 is separated from the opening of the upper end of the inner expansion friction belt 81, a gap is formed between the inner expansion friction belt 81 and the inner side wall of the winding drum 4, friction force is not generated between the inner expansion friction belt 81 and the inner side wall of the winding drum 4, and the winding drum 4 does not roll.
In addition, in this embodiment, the working principle of the brake assembly 7 is as follows:
under the action of the brake cylinder 73, the second brake band 72 is controlled to be tightened or loosened, so that the first brake band 71 and the second brake band 72 are attached to or loosened from the outer side wall of the winding drum 4, and the purpose of fixing the winding drum 4 or loosening the winding drum 4 is achieved.
The foregoing embodiments and description have been provided merely to illustrate the principles and best modes of carrying out the invention, and various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. The double-reel clutch winch capable of being rapidly released comprises a base (1) and is characterized by further comprising two reel assemblies (2) symmetrically arranged on the base (1), wherein the two reel assemblies (2) are in transmission connection with a driving assembly (3) arranged on the base (1);
each winding drum assembly (2) comprises a corresponding winding drum (4) and a main shaft (5), the main shaft (5) is connected with the driving assembly (3), and the other end of the main shaft (5) passes through the winding drum (4) and is in meshing connection with a clutch assembly (8) arranged in the winding drum (4); the end part of the main shaft (5) is connected with a support frame bearing; the outer side of the winding drum (4) is also matched with a brake assembly (7) arranged on the base (1).
2. The quick release dual spool clutch winch of claim 1, wherein: the driving assembly (3) comprises a gear box (31) and a hydraulic motor (32) arranged outside the gear box (31), and the hydraulic motor (32) is in transmission connection with the inner gear assembly of the gear box (31);
the gear assembly comprises a motor shaft gear (33), a large gear (34) and a transition shaft (35); the motor shaft of the hydraulic motor (32) is provided with a motor shaft gear (33) to be connected, the gear box (31) is internally provided with a transition shaft (35), the transition shaft (35) is provided with two pinions (36), one pinion (36) is in meshing connection with the motor shaft gear (33), the other pinion (36) is in meshing connection with a large gear (34), and the large gear (34) is arranged in the gear box (31) through a large gear shaft (37).
3. The quick release dual spool clutch winch of claim 1, wherein: the brake assembly (7) comprises two matched first brake belts (71), second brake belts (72), a brake oil cylinder (73), a brake bracket (74) and a brake connecting rod (75), wherein the brake bracket (74) is arranged on the base (1), corresponding sliding grooves are symmetrically formed in two sides of the brake bracket (74), a cross connecting rod (76) is arranged in the sliding grooves in a sliding mode, one end of the cross connecting rod (76) is connected with the brake oil cylinder (73) arranged on the base (1), a first connecting sleeve is sleeved on the cross connecting rod (76), corresponding brake connecting rods (75) are arranged at two ends of the first connecting sleeve, and the two brake connecting rods (75) are connected with the brake bracket (74) through a connecting shaft;
the other end parts of the two brake connecting rods (75) are connected with a second connecting sleeve, a pin shaft (77) is inserted in the middle of the second connecting sleeve, and the pin shaft (77) penetrates through the first brake belt (71) and is arranged at the lower end of the second brake belt (72) through a third connecting sleeve;
the first brake band (71) and the second brake band (72) are sleeved on the outer side wall of the winding drum (4), and the ends of the first brake band (71) and the second brake are connected through two locking bolts (78).
4. The quick release dual spool clutch winch of claim 1, wherein: the clutch assembly (8) comprises two matched internal expansion friction belts (81), a center frame (82), a main plate (83), a clutch oil cylinder (84) and a crank arm (85); one ends of the two inner expansion friction belts (81) are connected together through bolts, a plurality of connecting pieces (86) with sliding grooves are arranged in the two inner expansion friction belts (81), and the center frame (82) is connected with the sliding grooves of the connecting pieces (86) through a plurality of supporting rods (69);
the upper end of the center frame (82) is provided with a main board (83), and the upper end of the main board (83) is also in sliding connection with U-shaped grooves (88) of connecting seats (66) on the two inward expansion friction belts (81) through corresponding connecting bolts (87);
two crank arms (85) are symmetrically arranged at the upper end of the main board (83), and two ends of each crank arm (85) are connected with corresponding connecting shafts;
the connecting shaft of one end of each crank arm (85) is connected with a clutch oil cylinder (84) arranged at one end of a main plate (83), the connecting shaft of the other end of each crank arm (85) is also connected with a compression spring assembly (89) arranged at the other end of the main plate (83), the upper end of each main plate (83) is abutted with the upper end of one inner expansion friction belt (81), and the upper end of each crank arm (85) is abutted with the upper end of the other inner expansion friction belt (81).
5. A quick release dual spool clutch winch according to claim 3, wherein: the ends of the first brake band (71) and the second brake band (72) are respectively provided with a connecting plate (79), the locking bolts (78) penetrate through the two connecting plates (79) and are locked through nuts, and the locking bolts (78) between the two connecting plates (79) are also sleeved with compression springs (61).
6. A quick release dual spool clutch winch according to claim 3, wherein: the first brake band (71) and the second brake band (72) are of arc-shaped hoop structures, a strip-shaped groove (62) through which a pin shaft (77) passes is formed in the first brake band (71), and one end of the first brake band (71) is rotatably arranged on a brake bracket (74) through a conical clamping seat (63).
7. The quick release dual spool clutch winch of claim 4, wherein: the central position of the main plate (83) is provided with a gear hole (65), and the gear hole (65) is connected with a gear on the main shaft (5).
8. The quick release dual spool clutch winch of claim 4, wherein: corresponding pull rods (67) are further arranged on the connecting seats (66) on the two inner expansion friction belts (81), and corresponding tension springs (68) are further connected between the two ends of the two pull rods (67).
9. The quick release dual spool clutch winch of claim 1, wherein: the automatic rope pressing device is characterized in that a rope pressing device component is further arranged on an outer side groove of the winding drum (4), the rope pressing device component comprises two supporting plates (91), two fixing plates (92), a rope pressing connecting rod (93) and a pressure spring (95), the two supporting plates (91) are arranged on the base (1), each supporting plate (91) is rotatably provided with the rope pressing connecting rod (93), one end of each rope pressing connecting rod (93) is rotatably connected with a rope pressing fixing rod (94) arranged in the outer side groove of the winding drum (4), a rope pressing connecting shaft (96) is connected between the other ends of the corresponding rope pressing connecting rods (93), corresponding pressure springs (95) are arranged at two ends of each rope pressing connecting shaft (96), and the other ends of the pressure springs (95) are connected with the fixing plates (92) arranged on the base (1).
10. The quick release dual spool clutch winch of claim 1, wherein: the winch has a plurality of working modes, and one winding drum (4) works independently; the two reels (4) work simultaneously; wherein one reel (4) is free to be lowered.
It is assumed that the first of said reels (4) works alone:
controlling the hydraulic motor (32) to drive the gear assembly to rotate; thereby driving the main shaft (5) to rotate; the clutch assembly (8) of the first winding drum (4) is in a closed state, the brake assembly (7) of the first winding drum (4) is in an open-close state, and at the moment, an internal expansion friction belt (81) of the clutch assembly (8) of the first winding drum (4) is attached to the winding drum (4), so that the clutch assembly (8) of the first winding drum (4) is driven to rotate through the main shaft (5), and the first winding drum (4) is driven to rotate; the clutch assembly (8) of the second winding drum (4) is in an open-close state, the internal expansion friction belt (81) is separated from the winding drum (4), and the brake assembly (7) of the second winding drum (4) is in a closed state; the second reel (4) does not rotate;
the two reels (4) work, namely clutch assemblies (8) of the two reels (4) are in a closed state, and the brake assemblies (7) are in an open-close state;
suppose that the first said reel (4) is free to be lowered:
controlling the hydraulic motor (32) to drive the gear assembly to rotate; thereby driving the main shaft (5) to rotate; at this time, the clutch assembly (8) of the first spool (4) is in an open-close state; the brake assembly (7) is in an open-close state;
the clutch assembly (8) of the second winding drum (4) is in an open and closed state; the brake assembly (7) is in a closed state; the second winding drum (4) is fixed, and the first winding drum (4) rotates freely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310536276.0A CN116462116A (en) | 2023-05-12 | 2023-05-12 | Double-reel clutch winch capable of being released rapidly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310536276.0A CN116462116A (en) | 2023-05-12 | 2023-05-12 | Double-reel clutch winch capable of being released rapidly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116462116A true CN116462116A (en) | 2023-07-21 |
Family
ID=87173732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310536276.0A Pending CN116462116A (en) | 2023-05-12 | 2023-05-12 | Double-reel clutch winch capable of being released rapidly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116462116A (en) |
Citations (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA422314A (en) * | 1944-08-29 | J. Parsons Forrest | Internal expanding friction clutch | |
| JPS60129427A (en) * | 1983-12-16 | 1985-07-10 | Hitachi Constr Mach Co Ltd | Negative clutch in winch |
| CN2123649U (en) * | 1992-04-29 | 1992-12-02 | 天津市机械工业机电技术开发公司 | Machinery internal rising hoist clutch |
| CN2205634Y (en) * | 1994-06-05 | 1995-08-23 | 玉环机床有限公司 | Horizontal double-reel single drawl device |
| CN2892804Y (en) * | 2006-05-17 | 2007-04-25 | 哈尔滨工程机械制造有限责任公司 | Normally closing and normally opening double-function braking device for crane |
| CN203189563U (en) * | 2013-04-03 | 2013-09-11 | 抚顺宏桥工程机械制造有限公司 | Internal expansion type clutch |
| CN203392770U (en) * | 2013-08-02 | 2014-01-15 | 山东电力建设第二工程公司 | Efficient hydraulic winch |
| CN103613022A (en) * | 2013-11-22 | 2014-03-05 | 无锡市海联舰船附件有限公司 | Horizontal towing winch with double drums |
| CN204162339U (en) * | 2014-09-11 | 2015-02-18 | 北京市三一重机有限公司 | Winch rope pressing device, hoisting system and construction machinery and equipment |
| CN105060156A (en) * | 2015-08-05 | 2015-11-18 | 南通力威机械有限公司 | Winding engine winding drum braking device |
| CN105967087A (en) * | 2016-06-02 | 2016-09-28 | 武汉船用机械有限责任公司 | Towing winch braking device |
| CN106672830A (en) * | 2016-12-29 | 2017-05-17 | 意宁液压股份有限公司 | Built-in type hydraulic winch structure |
| CN206858043U (en) * | 2017-06-28 | 2018-01-09 | 上海振华重工(集团)股份有限公司 | Winch stop assembly |
| CN206886578U (en) * | 2017-07-07 | 2018-01-16 | 宁波新宏液压有限公司 | Internal expanding Combined clutch winch |
| CN107922174A (en) * | 2015-07-03 | 2018-04-17 | 比伯拉赫利勃海尔零部件有限公司 | Crab component |
| CN108584740A (en) * | 2018-04-13 | 2018-09-28 | 意宁液压股份有限公司 | Hydraulic pressure internal expanding type normal-close clutch device |
| CN208037897U (en) * | 2018-02-06 | 2018-11-02 | 华强方特（深圳）智能技术有限公司 | A kind of Novel hoisting driving device |
| CN208666960U (en) * | 2018-07-26 | 2019-03-29 | 阿尔法起重机有限公司 | A kind of Novel crane double crosslinking drum device |
| CN210029843U (en) * | 2019-06-18 | 2020-02-07 | 凯澄起重机械有限公司 | Marine stainless steel electric hoist |
| CN212127347U (en) * | 2020-04-13 | 2020-12-11 | 广东博智林机器人有限公司 | Hoisting device and hoisting robot with same |
| CN217076816U (en) * | 2022-04-24 | 2022-07-29 | 杭州驰丰智能装备有限公司 | Cable winch adopting clutch device |
| CN218670301U (en) * | 2022-06-24 | 2023-03-21 | 山东新创传动机械有限公司 | Large-torque normally-closed hydraulic internal expanding clutch |
-
2023
- 2023-05-12 CN CN202310536276.0A patent/CN116462116A/en active Pending
Patent Citations (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA422314A (en) * | 1944-08-29 | J. Parsons Forrest | Internal expanding friction clutch | |
| JPS60129427A (en) * | 1983-12-16 | 1985-07-10 | Hitachi Constr Mach Co Ltd | Negative clutch in winch |
| CN2123649U (en) * | 1992-04-29 | 1992-12-02 | 天津市机械工业机电技术开发公司 | Machinery internal rising hoist clutch |
| CN2205634Y (en) * | 1994-06-05 | 1995-08-23 | 玉环机床有限公司 | Horizontal double-reel single drawl device |
| CN2892804Y (en) * | 2006-05-17 | 2007-04-25 | 哈尔滨工程机械制造有限责任公司 | Normally closing and normally opening double-function braking device for crane |
| CN203189563U (en) * | 2013-04-03 | 2013-09-11 | 抚顺宏桥工程机械制造有限公司 | Internal expansion type clutch |
| CN203392770U (en) * | 2013-08-02 | 2014-01-15 | 山东电力建设第二工程公司 | Efficient hydraulic winch |
| CN103613022A (en) * | 2013-11-22 | 2014-03-05 | 无锡市海联舰船附件有限公司 | Horizontal towing winch with double drums |
| CN204162339U (en) * | 2014-09-11 | 2015-02-18 | 北京市三一重机有限公司 | Winch rope pressing device, hoisting system and construction machinery and equipment |
| CN107922174A (en) * | 2015-07-03 | 2018-04-17 | 比伯拉赫利勃海尔零部件有限公司 | Crab component |
| CN105060156A (en) * | 2015-08-05 | 2015-11-18 | 南通力威机械有限公司 | Winding engine winding drum braking device |
| CN105967087A (en) * | 2016-06-02 | 2016-09-28 | 武汉船用机械有限责任公司 | Towing winch braking device |
| CN106672830A (en) * | 2016-12-29 | 2017-05-17 | 意宁液压股份有限公司 | Built-in type hydraulic winch structure |
| CN206858043U (en) * | 2017-06-28 | 2018-01-09 | 上海振华重工(集团)股份有限公司 | Winch stop assembly |
| CN206886578U (en) * | 2017-07-07 | 2018-01-16 | 宁波新宏液压有限公司 | Internal expanding Combined clutch winch |
| CN208037897U (en) * | 2018-02-06 | 2018-11-02 | 华强方特（深圳）智能技术有限公司 | A kind of Novel hoisting driving device |
| CN108584740A (en) * | 2018-04-13 | 2018-09-28 | 意宁液压股份有限公司 | Hydraulic pressure internal expanding type normal-close clutch device |
| CN208666960U (en) * | 2018-07-26 | 2019-03-29 | 阿尔法起重机有限公司 | A kind of Novel crane double crosslinking drum device |
| CN210029843U (en) * | 2019-06-18 | 2020-02-07 | 凯澄起重机械有限公司 | Marine stainless steel electric hoist |
| CN212127347U (en) * | 2020-04-13 | 2020-12-11 | 广东博智林机器人有限公司 | Hoisting device and hoisting robot with same |
| CN217076816U (en) * | 2022-04-24 | 2022-07-29 | 杭州驰丰智能装备有限公司 | Cable winch adopting clutch device |
| CN218670301U (en) * | 2022-06-24 | 2023-03-21 | 山东新创传动机械有限公司 | Large-torque normally-closed hydraulic internal expanding clutch |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102001596B (en) | Variable-speed winch and foldable type onboard crane with same | |
| CN106865436B (en) | Rope threading hoisting mechanism for crane | |
| AU2011202191B2 (en) | Two speed winch assembly | |
| CN109079077A (en) | A kind of two-way paddle type mill forging machinery and equipment | |
| CN116462116A (en) | Double-reel clutch winch capable of being released rapidly | |
| CN110816754A (en) | Mechanical arm type deployment and recovery system of underwater robot and deployment and recovery method thereof | |
| CN210859615U (en) | Hydraulic brake device | |
| CN116513995A (en) | Auxiliary tail rope pulling device of motor-driven wringing machine | |
| CN101865219A (en) | Cylinder structure of hydraulic clutch brake | |
| CN201367334Y (en) | Thread conical drum tensioned capstan brake device | |
| CN206606957U (en) | Crane wire rope handling hoisting mechanism | |
| CN101530961B (en) | Spring attachment device for multifunctional winch | |
| CN109231038A (en) | Double reel cycles carry hydraulic wireline winch | |
| CN212532109U (en) | Clutch type rope-threading hoisting mechanism for crane | |
| CN212865638U (en) | Anchor casting machine for mooring of pontoon bridge | |
| CN109436382B (en) | Locking pin type separation spring tensioning mechanism, separation device and separation method | |
| CN201244725Y (en) | Multifunctional spring attachment for winch | |
| CN113955409A (en) | Chain transmission anti-falling safety brake device | |
| CN216471946U (en) | Normally closed type hydraulic clutch winch | |
| CN217148407U (en) | Anti-reverse winching machine | |
| CN218968808U (en) | Locking mechanism, lifting device and lifting system | |
| CN212780247U (en) | Tear-resistant flame-retardant polyester fabric production is with anti dynamics detection device that tears | |
| CN110653884A (en) | Semi-automatic felling device | |
| CN217002792U (en) | Safety protection device of normally open type hydraulic brake | |
| CN219429588U (en) | Hydraulic winch steel wire rope anti-loosening device |
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 |