CN116621065A - Winch easy to switch control modes - Google Patents
Winch easy to switch control modes Download PDFInfo
- Publication number
- CN116621065A CN116621065A CN202310620989.5A CN202310620989A CN116621065A CN 116621065 A CN116621065 A CN 116621065A CN 202310620989 A CN202310620989 A CN 202310620989A CN 116621065 A CN116621065 A CN 116621065A
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- Prior art keywords
- clutch
- electromagnetic clutch
- base
- brake
- crank
- Prior art date
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- Granted
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- 238000004804 winding Methods 0.000 claims abstract description 39
- 238000006243 chemical reaction Methods 0.000 claims description 13
- 230000007246 mechanism Effects 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 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
Classifications
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- 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
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- 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
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- 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
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- 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
- B66D5/30—Operating devices electrical
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D27/00—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor
- F16D27/12—Clutch systems with a plurality of electro-magnetically-actuated clutches
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (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 winch easy to switch control modes, which comprises a base, wherein a rear shaft seat and a front shaft seat are arranged on the base, a main shaft is fixedly arranged between the base and the front shaft seat, a winding drum is arranged on the main shaft, a motor is also arranged on the base, the winding drum can be driven by the motor through a taper clutch, and the winch also comprises a brake component, and the brake component comprises a belt brake; the switching work between the automatic control and the manual control is controlled by the electromagnetic clutch, the switching flow is simple and easy to use, and the electromagnetic clutch has the advantages of simple maintenance and long service life.
Description
Technical Field
The invention relates to the technical field of windlass, in particular to a windlass easy to switch control modes.
Background
The hoist is a hoisting or traction device, a rotatable winding drum is arranged in the hoist, and a rope for dragging or lifting a heavy object is wound on the winding drum.
The transmission of the hoist is usually controlled by a clutch device, but the clutch device in the hoist on the market at present can only be controlled in a single mode, namely only manually, if the automatic control is to be realized, an automatic control module is required to be additionally arranged, a manual operating member is required to be removed when the automatic control module is additionally arranged, and when equipment pile replacement, an automatic control system fault or other emergency events occur, the manual operating rod is required to be reinstalled and debugged, and the manual and automatic control modes are inconvenient to switch.
Disclosed in the patent application No. 201610169548.8 is an intelligent clutch switching device for a hoist, which switches a clutch device in the hoist between motor control or handle control by toggling the position of a switching key of an entity;
however, the invention has certain defects: the position of the switching key is positioned at the tail end of the first rotating arm, so that the switching key is hidden and is poor in usability and needs improvement.
The brake device acting on the winding drum in the winding machine also has the problems described above: in general, only single-mode control is possible, and rapid switching between manual control and automatic control cannot be realized.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a winch easy to switch control modes, which is used for solving the problem that the switching is complicated because only one set of control mode is arranged on a clutch device and a brake device which act on a winding drum in the existing winch.
The invention provides the following technical scheme: the winch easy to switch the control mode comprises a base, wherein a rear shaft seat and a front shaft seat are arranged on the base, a main shaft is fixedly arranged between the base and the front shaft seat, a winding drum is arranged on the main shaft, a motor is further arranged on the base, and the winding drum can be driven by the motor through a taper clutch and further comprises a brake assembly;
the brake assembly comprises a belt brake arranged on the base, the belt brake acts on the winding drum, a brake shaft for controlling the belt brake to take effect is also rotationally connected in the base, a first electromagnetic clutch and a second electromagnetic clutch are arranged on the brake shaft, and a brake crank is fixedly arranged on the first electromagnetic clutch and the second electromagnetic clutch respectively;
the base is hinged with a first piston cylinder, and the tail end of a first guide rod extending out of the first piston cylinder is hinged with the brake crank fixed on the first electromagnetic clutch;
the manual operation rod is arranged on the upper side of the base, the manual operation rod can swing left and right, and the brake crank on the second electromagnetic clutch is connected with the manual operation rod through a connecting rod.
Preferably, the taper clutch comprises a driving taper disc rotationally connected to the main shaft and driven to rotate by the motor, a taper groove capable of being matched with the driving taper disc is formed in the rear side surface of the winding drum so that the winding drum is driven by the driving taper disc, a clutch nut is connected with the external thread of the main shaft, the clutch nut is rotationally connected to the winding drum, and a tooth form is processed outside the clutch nut;
the clutch connecting shaft is further rotationally connected in the front shaft seat, a conversion gear meshed with the clutch nut is fixedly arranged at the rear end of the clutch connecting shaft, and a pushing mechanism used for driving the conversion gear to rotate so as to enable the clutch nut and the winding drum to move back and forth is arranged on the base.
Preferably, the pushing mechanism comprises a third electromagnetic clutch and a fourth electromagnetic clutch which are arranged on the clutch connecting shaft, and a clutch crank is respectively arranged on the third electromagnetic clutch and the fourth electromagnetic clutch;
the base is hinged with a second piston cylinder, and the tail end of a second guide rod extending out of the second piston cylinder is hinged with the clutch crank in the third electromagnetic clutch;
the base is provided with a second manual operating rod which can swing left and right, and the second manual operating rod is connected with the clutch crank on the fourth electromagnetic clutch through a second connecting rod.
Preferably, the fixing base is fixedly arranged on the base, the rotating shaft is rotationally connected with the fixing base, the first manual operation rod and the second manual operation rod are rotationally connected to the rotating shaft and are distributed front and back, an arc plate is fixedly arranged in the fixing base, the upper side face of the arc plate is an arc face, the circle center of the arc face is located on the axis of the rotating shaft, a clamping groove which is communicated front and back and distributed at equal angles is processed in the arc face, and the first manual operation rod and the second manual operation rod are respectively provided with a clamping plate which can be clamped in the clamping groove, and the two clamping plates are respectively located in the arc plate.
Preferably, the right side of the clamping groove has a greater inclination than the left side thereof, i.e. the clamping groove forms a ratchet section.
Preferably, a cavity is arranged in the base, the brake shaft penetrates through the cavity and extends to the front side of the base, the first electromagnetic clutch is located in the cavity, the second electromagnetic clutch is located at the front side of the base, a sliding groove for enabling the brake crank on the first electromagnetic clutch to swing is arranged in the upper side face of the cavity, and the brake crank on the first electromagnetic clutch is further sealed through a flexible cover.
Preferably, a protection cover is respectively arranged on the front side surface of the base and the front side surface and the rear side surface of the front shaft seat, and three protection covers are respectively used for shielding the second electromagnetic clutch, the third electromagnetic clutch and the fourth electromagnetic clutch, and are used for shielding the protection cover of the fourth electromagnetic clutch and also shielding a part of the clutch nuts.
Preferably, distance rings are arranged on the outer sides of the clutch crank and the brake crank.
The invention provides a winch easy to switch control modes, which has the following beneficial effects:
the taper clutch and the belt brake for controlling whether the winding drum rotates or not have two control methods of automatic control of the piston cylinder and manual control of the manual operating lever, have good safety and operation stability, and avoid the out-of-control of the winding drum;
the switching work between the automatic control and the manual control is controlled by the electromagnetic clutch, the switching flow is simple and easy to use, and the electromagnetic clutch has the advantages of simple maintenance and long service life;
when the taper clutch and the belt brake are in the manual control mode, the control logic of the first manual operating lever and the second manual operating lever are used for braking or closing the taper clutch when the first manual operating lever and the second manual operating lever swing leftwards.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is an enlarged schematic view at A in FIG. 2;
FIG. 4 is a schematic diagram of a structure at the electromagnetic clutch number two of FIG. 2;
FIG. 5 is a schematic view of the structure of the third electromagnetic clutch in FIG. 3;
FIG. 6 is a schematic view of the appearance of the present invention;
fig. 7 is an external view schematically showing the clutch nut of fig. 6.
In the figure:
11. a base; 12. a front axle seat; 13. a main shaft; 14. a reel; 15. a motor; 21. a band brake; 22. a brake shaft; 23. a first electromagnetic clutch; 24. a second electromagnetic clutch; 25. a first piston cylinder; 26. a first manual lever; 27. a first connecting rod; 31. driving the conical disc; 32. a clutch nut; 33. a clutch connecting shaft; 34. a conversion gear; 35. a third electromagnetic clutch; 36. a fourth electromagnetic clutch; 37. a second manual lever; 38. a second connecting rod; 39. a second piston cylinder; 41. a fixing seat; 42. an arc-shaped plate; 43. a ratchet section; 51. a cavity; 53. a flexible cover; 54. a protective cover; 61. a brake crank; 62. a clutch crank; 101. a taper clutch; 102. a brake assembly; 103. a pushing mechanism.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1-7, an embodiment of a winch easy to switch control modes according to the present invention includes a base 11, a rear axle seat and a front axle seat 12 are provided on the base 11, a main shaft 13 is fixedly provided between the base 11 and the front axle seat 12, a winding drum 14 is mounted on the main shaft 13, a motor 15 is further provided on the base 11, the winding drum 14 can be driven by the motor 15 through a taper clutch 101, when the taper clutch 101 is closed, the motor 15 can drive the winding drum 14 to rotate so as to release or tighten a rope wound on the winding drum 14, and a brake assembly 102 is further included, and the brake assembly 102 is used for braking the rotating winding drum 14.
The brake assembly 102 comprises a belt brake 21 arranged on the base 11, the belt brake 21 acts on the winding drum 14, a brake shaft 22 for controlling the belt brake 21 to take effect is also rotationally connected in the base 11, the brake shaft 22 is connected with a brake belt in the belt brake 102, and when the brake shaft 22 rotates for a certain angle, the brake shaft 22 can drive the brake belt in the belt brake 102 to deform, so that friction force is generated between the brake belt and the winding drum 14, and the winding drum 14 is braked.
In order to enable the brake shaft 22 to be switched at any time in automatic control and manual control, a first electromagnetic clutch 23 and a second electromagnetic clutch 24 are arranged on the brake shaft 22, and a brake crank 61 is respectively fixedly arranged on the first electromagnetic clutch 23 and the second electromagnetic clutch 24;
the base 11 is hinged with a first piston cylinder 25, and the tail end of a first telescopic guide rod which extends in the first piston cylinder 25 is hinged with the brake crank 61 fixed on the first electromagnetic clutch 23;
a first manual operation lever 26 is installed on the upper side of the base 11, the first manual operation lever 26 can swing left and right, and the brake crank 61 on the second electromagnetic clutch 24 is connected with the first manual operation lever 26 through a first connecting rod 27;
in the two clutches, only the electromagnetic clutch No. 23 is in an automatic control state when being closed, the brake shaft 22 is controlled by the piston No. 25, namely, a guide rod No. 25 in the piston No. 25 can drive the electromagnetic clutch No. 23 and the brake shaft 22 to rotate by fixing a brake crank 61 on the electromagnetic clutch No. 23 in the process of stretching and retracting, so as to control whether the belt brake 102 is effective or not;
similarly, the brake shaft 22 is controlled by the first manual lever 26 only when the second electromagnetic clutch 24 is closed, and the first connecting rod 27 and the brake crank 61 can drive the second electromagnetic clutch 24 and the brake shaft 22 to rotate when the first manual lever 26 is pushed by a worker, so as to control whether the belt brake 102 is in effect or not.
The taper clutch 101 comprises a driving taper disc rotationally connected to the main shaft 13 and driven to rotate by the motor 15, a taper groove capable of being matched with the driving taper disc is formed in the rear side surface of the winding drum 14, so that the winding drum 14 is driven by the driving taper disc, when the winding drum 14 moves to the rearmost side, the driving taper disc enters the taper groove, and at the moment, the winding drum 14 can be driven by the driving taper disc to rotate;
in order to control the front and back positions of the winding drum 14, the spindle 13 is externally connected with a clutch nut 32 in a threaded manner, the clutch nut 32 is rotationally connected in the winding drum 14, the clutch nut 32 is externally processed with a tooth form, a clutch connecting shaft 33 is rotationally connected in the front shaft seat 12, a conversion gear 34 meshed with the clutch nut 32 is fixedly arranged at the rear end of the clutch connecting shaft 33, the base 11 is provided with a pushing mechanism 103 for driving the conversion gear 34 to rotate so that the clutch nut 32 and the winding drum 14 move forwards and backwards, the clutch nut 32 can be driven to rotate when the conversion gear 34 rotates, and the clutch nut 32 can move forwards and backwards relative to the conversion gear 34 when rotating.
In order to enable the rotation of the conversion gear 34 to be freely switched between automatic control and manual control, the pushing mechanism 103 comprises a third electromagnetic clutch 35 and a fourth electromagnetic clutch 36 which are arranged on the clutch connecting shaft 33, and a clutch crank 62 is respectively arranged on the third electromagnetic clutch 35 and the fourth electromagnetic clutch 36;
the base 11 is hinged with a second piston cylinder 39, and the tail end of a second guide rod extending in the second piston cylinder 39 is hinged with the clutch crank 62 in the third electromagnetic clutch 35;
a second manual operating lever 37 is mounted on the base 11, the second manual operating lever 37 can swing left and right, and the second manual operating lever 37 is connected with the clutch crank 62 on the fourth electromagnetic clutch 36 through a second connecting rod 38;
in the two clutches, only the electromagnetic clutch No. three 35 is in an automatic control state when being closed, the piston No. two cylinder 39 can automatically control the angle of the conversion gear 34, namely the expansion and contraction of the guide rod No. two can drive the clutch coupling shaft 33 and the conversion gear 34 to rotate through the clutch crank 62;
only when the fourth electromagnetic clutch 36 is closed, in a manual control state, the worker can swing the second manual lever 37 to rotate the fourth electromagnetic clutch 36, the clutch coupling 33 and the conversion gear 34 through the second link 38 and the clutch crank 62.
In order to facilitate the control of the first manual operation lever 26 and the second manual operation lever 37 by the staff, the first manual operation lever 26 and the second manual operation lever 37 are positioned at one side, a fixed seat 41 is fixedly arranged on the base 11, and the first manual operation lever 26 and the second manual operation lever 37 are distributed front and back and are both rotationally connected to a connecting shaft in the fixed seat 41;
in order to facilitate the positioning of the first manual operation lever 26 and the second manual operation lever 37, an arc plate 42 is fixed in the fixing seat 41, the upper side surface of the arc plate 42 is an arc surface and is provided with a clamping groove, and for the convenience of control, the right side surface of the clamping groove has a larger inclination than the left side surface so as to form a ratchet section 43, and the first manual operation lever 26 and the second manual operation lever 37 are respectively provided with a movable clamping plate capable of being clamped in the ratchet section 43.
In order to protect each electromagnetic clutch, a cavity 51 is provided in the base 11, the brake shaft 22 penetrates through the cavity 51 and extends to the front side of the base 11, the first electromagnetic clutch 23 is located in the cavity 51, the second electromagnetic clutch 24 is located at the front side of the base 11, a chute for swinging the brake crank 61 on the first electromagnetic clutch 23 is provided in the upper side of the cavity 51, the brake crank 61 on the first electromagnetic clutch 23 is further covered by a flexible cover 53 to seal the cavity 51, a front side surface of the base 11 and front and rear side surfaces of the front axle seat 12 are respectively provided with a protective cover 54, and three protective covers 54 are respectively used for shielding the second electromagnetic clutch 24, the third electromagnetic clutch 35 and the fourth electromagnetic clutch 36;
in addition, the shield 54 for shielding the fourth electromagnetic clutch 36 also shields a portion of the clutch nut 32.
Distance rings are arranged on the outer sides of the clutch crank 62 and the brake crank 61 so as to facilitate the installation and positioning of the two cranks.
The first piston cylinder 25 and the second piston cylinder 39 are one of a cylinder and an electric cylinder.
The operation flow is as follows:
in the automatically controlled state, only the electromagnetic clutch No. one 23 and the electromagnetic clutch No. three 35 are closed:
if the taper clutch 101 needs to be closed, the second piston cylinder 39 is controlled, the second guide rod in the second piston cylinder is retracted, the winding drum 14 moves backwards at the moment, and the motor 15 can drive the winding drum 14 to rotate through the taper clutch 101 at the moment;
if braking is required, the first piston cylinder 25 is controlled and the first guide rod therein is retracted, at which time the brake shaft 22 rotates by a certain angle and the band brake 21 is activated.
In the manual control state, only the electromagnetic clutch No. 24 and the electromagnetic clutch No. 36 are closed:
if the taper clutch 101 needs to be enabled, a worker pulls the second manual lever 37 leftwards to enable the winding drum 14 to move backwards, and then the taper clutch 101 is enabled;
if braking is required, the operator pulls a manual lever 26 to the left, which in turn rotates the brake shaft 22 and validates the band brake 21 to brake the spool 14.
The above embodiments are merely illustrative embodiments of the present invention, but the technical features of the present invention are not limited thereto, and any changes or modifications made by those skilled in the art within the scope of the present invention are included in the scope of the present invention.
Claims (9)
1. The utility model provides an easily switch control mode's hoist engine, includes base (11), be equipped with back axle bed and preceding axle bed (12) on base (11), base (11) with set firmly main shaft (13) between preceding axle bed (12), install reel (14) on main shaft (13), still be equipped with motor (15), its characterized in that on base (11): the winding drum (14) is driven by the motor (15) through a taper clutch (101), and further comprises a braking assembly (102);
the brake assembly (102) comprises a belt brake (21) arranged on the base (11), the belt brake (21) acts on the winding drum (14), a brake shaft (22) for controlling the belt brake (21) to take effect is also rotationally connected in the base (11), a first electromagnetic clutch (23) and a second electromagnetic clutch (24) are arranged on the brake shaft (22), and a brake crank (61) is respectively and fixedly arranged on the first electromagnetic clutch (23) and the second electromagnetic clutch (24);
a first piston cylinder (25) is hinged on the base (11), and the tail end of a first guide rod extending in the first piston cylinder (25) is hinged on the brake crank (61) fixed on the first electromagnetic clutch (23);
a first manual operating rod (26) is arranged on the upper side of the base (11), the first manual operating rod (26) can swing left and right, and the brake crank (61) arranged on the second electromagnetic clutch (24) is connected with the first manual operating rod (26) through a first connecting rod (27).
2. The winch easy to switch control modes according to claim 1, wherein: the front and back positions of the winding drum (14) control the taper clutch (101) to take effect, the external thread of the main shaft (13) is connected with a clutch nut (32), the clutch nut (32) is rotationally connected in the winding drum (14), and the clutch nut (32) is externally provided with a tooth shape;
the clutch mechanism is characterized in that a clutch connecting shaft (33) is further rotationally connected in the front shaft seat (12), a conversion gear (34) meshed with the clutch nut (32) is fixedly arranged at the rear end of the clutch connecting shaft (33), and a pushing mechanism (103) used for driving the conversion gear (34) to rotate so as to enable the clutch nut (32) and the winding drum (14) to move forwards and backwards is arranged on the base (11).
3. The winch easy to switch control modes according to claim 2, wherein: the pushing mechanism (103) comprises a third electromagnetic clutch (35) and a fourth electromagnetic clutch (36) which are arranged on the clutch connecting shaft (33), and a clutch crank (62) is respectively arranged on the third electromagnetic clutch (35) and the fourth electromagnetic clutch (36);
a second piston cylinder (39) is hinged on the base (11), and the tail end of a second guide rod extending in the second piston cylinder (39) is hinged on the clutch crank (62) in the third electromagnetic clutch (35);
the base (11) is provided with a second manual operating rod (37), the second manual operating rod (37) can swing left and right, and the second manual operating rod (37) is connected with the clutch crank (62) on the fourth electromagnetic clutch (36) through a second connecting rod (38).
4. A winch for easily switching control modes according to claim 3, wherein: the base (11) is fixedly provided with a fixing seat (41), the fixing seat (41) is rotationally connected with a rotating shaft, a first manual operation rod (26) and a second manual operation rod (37) are rotationally connected to the rotating shaft and are distributed front and back, an arc plate (42) is fixedly arranged in the fixing seat (41), the upper side surface of the arc plate (42) is a cambered surface, the circle center of the cambered surface is positioned on the axis of the rotating shaft, clamping grooves which are communicated front and back and are distributed at equal angles are machined in the cambered surface, and clamping plates which can be clamped in the clamping grooves are respectively arranged on the first manual operation rod (26) and the second manual operation rod (37), and two clamping plates are respectively positioned in the two different arc plates (42).
5. The winch easy to switch control modes according to claim 4, wherein: the right side of the clamping groove has a larger inclination than the left side thereof, namely the clamping groove forms a ratchet section (43).
6. A winch for easily switching control modes according to claim 3, wherein: the novel braking device is characterized in that a cavity (51) is formed in the base (11), the braking shaft (22) penetrates through the cavity (51) and extends to the front side of the base (11), the first electromagnetic clutch (23) is located in the cavity (51), the second electromagnetic clutch (24) is located in the front side of the base (11), a sliding groove for enabling the braking crank (61) on the first electromagnetic clutch (23) to swing is formed in the upper side surface of the cavity (51), and the braking crank (61) on the first electromagnetic clutch (23) is further sealed through a flexible cover (53).
7. A winch for easily switching control modes according to claim 3, wherein: the front side of base (11), and the front and back side of preceding axle bed (12) are equipped with one respectively and protection casing (54), three protection casing (54) are used for respectively shielding No. two electromagnetic clutch (24), no. three electromagnetic clutch (35) and No. four electromagnetic clutch (36), are used for shielding No. four electromagnetic clutch (36) protection casing (54) still shields a portion clutch nut (32).
8. The winch easy to switch control modes according to claim 1, wherein: a distance ring is arranged on the outer side of the clutch crank (62) and the brake crank (61).
9. A winch for easily switching control modes according to claim 3, wherein: the first piston cylinder (25) and the second piston cylinder (39) are one of an electric cylinder and a gas cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310620989.5A CN116621065B (en) | 2023-05-27 | 2023-05-27 | Winch easy to switch control modes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310620989.5A CN116621065B (en) | 2023-05-27 | 2023-05-27 | Winch easy to switch control modes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116621065A true CN116621065A (en) | 2023-08-22 |
| CN116621065B CN116621065B (en) | 2024-05-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310620989.5A Active CN116621065B (en) | 2023-05-27 | 2023-05-27 | Winch easy to switch control modes |
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| Country | Link |
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| CN (1) | CN116621065B (en) |
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|---|---|---|---|---|
| US5374035A (en) * | 1993-06-03 | 1994-12-20 | Santos; Jose C. | Winch with power train, manual operation option, and particular brake assembly |
| CN2528759Y (en) * | 2002-04-01 | 2003-01-01 | 曹兴明 | Hand-electric controlled two-purpose hoister |
| CN105366578A (en) * | 2015-12-23 | 2016-03-02 | 黑龙江省华岩桩工技术研发有限公司 | Winch adopting double control modes of manual control and electrical control and control method |
| CN105712227A (en) * | 2016-03-23 | 2016-06-29 | 平阳县鹏伟机械有限责任公司 | Intelligent clutch conversion equipment of windlass |
| CN112813975A (en) * | 2021-02-02 | 2021-05-18 | 平阳县鹏伟机械有限责任公司 | Automatic control device of winch for pile driver |
| CN215409865U (en) * | 2021-08-06 | 2022-01-04 | 廊坊凯博建设机械科技有限公司 | Manual clutch motor torque constant speed control device and hoisting motor |
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2023
- 2023-05-27 CN CN202310620989.5A patent/CN116621065B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5374035A (en) * | 1993-06-03 | 1994-12-20 | Santos; Jose C. | Winch with power train, manual operation option, and particular brake assembly |
| CN2528759Y (en) * | 2002-04-01 | 2003-01-01 | 曹兴明 | Hand-electric controlled two-purpose hoister |
| CN105366578A (en) * | 2015-12-23 | 2016-03-02 | 黑龙江省华岩桩工技术研发有限公司 | Winch adopting double control modes of manual control and electrical control and control method |
| CN105712227A (en) * | 2016-03-23 | 2016-06-29 | 平阳县鹏伟机械有限责任公司 | Intelligent clutch conversion equipment of windlass |
| CN112813975A (en) * | 2021-02-02 | 2021-05-18 | 平阳县鹏伟机械有限责任公司 | Automatic control device of winch for pile driver |
| CN215409865U (en) * | 2021-08-06 | 2022-01-04 | 廊坊凯博建设机械科技有限公司 | Manual clutch motor torque constant speed control device and hoisting motor |
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| CN116621065B (en) | 2024-05-03 |
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