CN117228565A - Self-locking winch for winding steel cable - Google Patents
Self-locking winch for winding steel cable Download PDFInfo
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- CN117228565A CN117228565A CN202311490421.2A CN202311490421A CN117228565A CN 117228565 A CN117228565 A CN 117228565A CN 202311490421 A CN202311490421 A CN 202311490421A CN 117228565 A CN117228565 A CN 117228565A
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- 238000004804 winding Methods 0.000 title claims abstract description 62
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 35
- 239000010959 steel Substances 0.000 title claims abstract description 35
- 238000005096 rolling process Methods 0.000 claims abstract 2
- 238000001125 extrusion Methods 0.000 claims description 35
- 238000003825 pressing Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The invention relates to the technical field of winding safety, in particular to a self-locking winch for winding a steel cable, which comprises a mounting unit, a driving motor and a rotating shaft, wherein the mounting unit comprises a supporting seat, a supporting plate arranged on the supporting seat, and the driving motor and the rotating shaft are arranged on the supporting plate; a winch unit including a connection assembly rotatably provided on the support plate; the self-locking unit comprises a connecting frame arranged on the supporting seat, a mounting disc arranged at the end part of the connecting frame and positioned in the winding drum, and a driving assembly and a limiting assembly arranged on the mounting disc. This auto-lock capstan winch is used in cable wire rolling, when capstan winch control hangs the thing and goes up and down, drive assembly can stretch out spacing subassembly in advance and release the spacing to the receipts reel, and when capstan winch control hangs the thing and stops, spacing subassembly can retrieve again and cooperate with the wave-shaped groove, locks a receipts reel.
Description
Technical Field
The invention relates to the technical field of winding safety, in particular to a self-locking winch for winding a steel cable.
Background
The existing winch locking device is characterized in that when falling occurs, a steel cable falls along with a hanging object to drive a winch to rotate rapidly, a centrifugal force is provided for the locking device on the winch, the centrifugal force stretches out the limiting device outwards to be in contact with the winch, the winch is limited, the existing winch is remedied after falling occurs during limiting, danger occurs, and risks exist during practical use. The invention provides a self-locking winch for winding a steel cable.
Disclosure of Invention
The present invention has been made in view of the above-mentioned problem that the existing winch has a hanging object falling down to lock.
The object of the present invention is therefore to provide a self-locking winch for reeling up a wire rope, which is locked when the winch stops working.
In order to solve the technical problems, the invention provides the following technical scheme: a self-locking winch for reeling a steel cable, comprising; the mounting unit comprises a supporting seat, a supporting plate arranged on the supporting seat, a driving motor and a rotating shaft which are arranged on the supporting plate, wherein the rotating shaft is connected with the driving motor and rotates to pass through the supporting plate;
the winch unit comprises a connecting assembly, a first mounting ring and a winding drum, wherein the connecting assembly is rotatably arranged on the supporting plate, the first mounting ring is arranged on the connecting assembly, the winding drum is arranged on the first mounting ring, the limiting ring is arranged at the end part of the winding drum, and the connecting assembly is matched with the rotating shaft; the method comprises the steps of,
the self-locking unit comprises a connecting frame arranged on the supporting seat, a mounting disc arranged at the end part of the connecting frame and positioned in the winding drum, a driving assembly and a limiting assembly which are arranged on the mounting disc, wherein the driving assembly is matched with the rotating shaft, and the limiting assembly is matched with the limiting ring;
and the limiting ring is provided with a wave-shaped groove matched with the limiting component.
As a preferable scheme of the self-locking winch for winding the steel rope, the invention comprises the following steps: the connecting component comprises a mounting pipe rotationally arranged on the supporting plate, a lug arranged on the inner side of the mounting pipe, a driving plate arranged on the rotating shaft and a connecting spring arranged between the lug and the driving plate;
the mounting pipe and the rotating shaft are coaxially arranged, and the driving plate is in abutting fit with the protruding block.
As a preferable scheme of the self-locking winch for winding the steel rope, the invention comprises the following steps: the driving assembly comprises a driving gear arranged at the end part of the rotating shaft, two connecting shafts rotatably arranged on the mounting plate, a plurality of chute arranged on the connecting shafts, a chute arranged on the connecting shafts and communicated with the chute, a driving part and a connecting part arranged on the connecting shafts, wherein the driving part is matched with the driving gear, and the connecting part slides through the mounting plate and is matched with the limiting assembly;
the two connecting shafts are positioned at two sides of the driving gear;
the chute is arranged in a spiral shape, and the spiral directions of the chute on the two connecting shafts are opposite.
As a preferable scheme of the self-locking winch for winding the steel rope, the invention comprises the following steps: the driving part comprises a driving wheel arranged at the end part of the connecting shaft, a plurality of first mounting grooves arranged at the outer side of the driving wheel, a driving rod elastically arranged in the first mounting grooves, a gear ring rotatably sleeved at the outer side of the driving wheel and meshed with the driving gear, and a plurality of clamping grooves arranged at the inner side of the gear ring, wherein the driving rod is matched with the clamping grooves.
As a preferable scheme of the self-locking winch for winding the steel rope, the invention comprises the following steps: the clamping groove comprises a limiting side and an extrusion side, the extrusion side is outwards diffused from the inner ring of the gear ring and is converged with the limiting side, and the extrusion side is arranged in an arc shape;
when the driving rod is inserted into the clamping groove and abuts against the limiting side, the driving rod, the driving wheel and the limiting side are fixed with each other, and the gear ring drives the driving wheel to rotate;
when the driving rod is inserted into the clamping groove and abuts against the extrusion side, the extrusion side extrudes the driving rod into the first mounting groove, and the gear ring rotates along the driving wheel;
the spiral direction of the chute on the connecting shaft is the same as the extrusion direction of the extrusion side of the gear ring on the connecting shaft to the driving rod.
As a preferable scheme of the self-locking winch for winding the steel rope, the invention comprises the following steps: the connecting part comprises a second mounting ring which is sleeved on the connecting shaft in a sliding way, a plurality of sliding columns which are arranged on the inner side of the second mounting ring, a connecting rod which is arranged on the second mounting ring, a limit cylinder which is arranged on the connecting rod and is inserted on the mounting plate in a sliding way, and a connecting column which is arranged in the limit cylinder in a sliding way and is connected with the limit component;
the sliding column is matched with the chute and the sliding chute, and the end part of the connecting shaft between the two chute is set to be a cambered surface.
As a preferable scheme of the self-locking winch for winding the steel rope, the invention comprises the following steps: the limiting assembly comprises a third mounting ring which is elastically arranged on the mounting plate, a plurality of second mounting grooves which are arranged on the third mounting ring, and limiting grooves which are arranged in the third mounting ring and are communicated with the first mounting grooves, limiting parts which are elastically arranged in the second mounting grooves, clamping parts which are elastically arranged in the limiting grooves, and the clamping parts are matched with the limiting parts;
the limiting part is matched with the wave-shaped groove;
the connecting frame groove is L-shaped, and the third mounting ring is sleeved on the connecting frame in a sliding manner.
As a preferable scheme of the self-locking winch for winding the steel rope, the invention comprises the following steps: the limiting part comprises a limiting plate which is elastically arranged in the second mounting groove, a limiting column and a connecting rope which are arranged on the limiting plate, the limiting column is matched with the wave-shaped groove, and the connecting rope penetrates through the third mounting ring in a sliding mode and is fixedly connected with the mounting disc.
As a preferable scheme of the self-locking winch for winding the steel rope, the invention comprises the following steps: the clamping part comprises a sliding plate elastically arranged in the limit groove, a connecting plate arranged at the bottom of the sliding plate, a T-shaped groove arranged at the end part of the sliding plate, a clamping plate hinged in the T-shaped groove, an extrusion groove arranged at the side edge of the sliding plate, and an extrusion column arranged on the mounting plate, wherein the clamping plate is elastically connected with the connecting plate;
the extrusion column slides into the third mounting ring and is matched with the extrusion groove, and the contact surface of the extrusion column and the extrusion groove is an inclined surface;
the clamping plate is matched with the limiting plate.
As a preferable scheme of the self-locking winch for winding the steel rope, the invention comprises the following steps: the distances between adjacent wave crests of the wave grooves are different.
The invention has the beneficial effects that: when the winch stops, the limiting component is matched with the wave-shaped groove in the limiting ring, the limiting ring and the winding drum are locked, the hanging object is prevented from falling down, when the winch controls the hanging object to lift, the driving component can extend the limiting component in advance to release the limit of the winding drum, and when the winch controls the hanging object to stop, the limiting component can be retracted again to be matched with the wave-shaped groove, and the winding drum is locked.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the self-locking winch for winding a steel rope according to the present invention.
FIG. 2 is a schematic view showing a sectional structure of a winding drum of the self-locking winch for winding a steel rope.
FIG. 3 is a schematic view of the connection assembly of the self-locking winch for winding steel rope of the present invention.
FIG. 4 is a schematic diagram of the drive assembly of the self-locking winch for reeling steel rope according to the present invention.
FIG. 5 is a schematic view of the explosive structure of the drive assembly of the self-locking winch for winding steel rope according to the present invention.
Fig. 6 is a schematic diagram of a driving part of the self-locking winch for winding steel rope according to the present invention.
Fig. 7 is a schematic structural view of a limiting assembly of the self-locking winch for winding steel ropes.
Fig. 8 is a schematic diagram of a limiting part structure of the self-locking winch for winding steel ropes.
FIG. 9 is a schematic view of the structure of the clamping part of the self-locking winch for winding steel rope.
In the figure: 100. an installation unit; 101. a support base; 102. a support plate; 103. a driving motor; 104. a rotating shaft; 200. a winch unit; 201. a connection assembly; 202. a first mounting ring; 203. winding up a winding drum; 204. a limiting ring; 300. a self-locking unit; 301. a connecting frame; 302. a mounting plate; 303. a drive assembly; 304. a limit component; 204a, wave grooves; 201a, mounting a tube; 201b, bumps; 201c, a drive plate; 201d, connecting a spring; 303a, a drive gear; 303b, a connecting shaft; 303c, a chute; 303d, a chute; 303e, a driving part; 303f, a connection portion; 303e-1, drive wheels; 303e-2, a first mounting groove; 303e-3, drive rod; 303e-4, a ring gear; 303e-5, card slot; 303e-51, limit side; 303e-52, the squeeze side; 303f-1, a second mounting ring; 303f-2, a spool; 303f-3, connecting rods; 303f-4, a limiting cylinder; 303f-5, connecting posts; 304a, a third mounting ring; 304b, a second mounting groove; 304c, a limit groove; 304d, a limiting part; 304e, a clamping part; 304d-1, limiting plates; 304d-2, a limit column; 304d-3, connecting ropes; 304e-1, skateboard; 304e-2, connection plates; 304e-3, T-slots; 304e-4, a clamping plate; 304e-5, extrusion grooves; 304e-6, extrusion columns.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present invention is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
In describing the embodiments of the present invention in detail, the cross-sectional view of the device structure is not partially enlarged to a general scale, and the schematic drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
Embodiment 1, referring to fig. 1-3, for a first embodiment of the present invention, a self-locking winch for winding a steel cable is provided, the device includes a mounting unit 100, a winch unit 200 and a self-locking unit 300, the mounting unit 100 is used for mounting the winch unit 200, controlling the winch unit 200 to rotate for winding the steel cable, and the self-locking unit 300 is in limit fit with the winch unit 200, so as to avoid the winch unit 200 from rotating out of control.
The mounting unit 100 includes a supporting seat 101, a supporting plate 102 disposed on the supporting seat 101, and a driving motor 103 and a rotating shaft 104 disposed on the supporting plate 102, wherein the rotating shaft 104 is connected with the driving motor 103 and rotates through the supporting plate 102, and the driving motor 103 can drive the rotating shaft 104 to rotate.
The winch unit 200 comprises a connecting assembly 201 rotatably arranged on the supporting plate 102, a first mounting ring 202 arranged on the connecting assembly 201, a winding drum 203 arranged on the first mounting ring 202, and a limiting ring 204 arranged at the end part of the winding drum 203, wherein the connecting assembly 201 is matched with the rotating shaft 104; the winding drum 203 winds the steel cable, and the winding drum 203 rotates to control the winding or the releasing of the steel cable, so as to lift or lower the suspended object.
The self-locking unit 300 comprises a connecting frame 301 arranged on the supporting seat 101, a mounting plate 302 arranged at the end part of the connecting frame 301 and positioned in the winding drum 203, a driving component 303 and a limiting component 304 which are arranged on the mounting plate 302, wherein the driving component 303 is matched with the rotating shaft 104, and the limiting component 304 is matched with the limiting ring 204.
Further, the connection assembly 201 includes a mounting tube 201a rotatably disposed on the support plate 102, a protrusion 201b disposed inside the mounting tube 201a, a driving plate 201c disposed on the rotation shaft 104, and a connection spring 201d disposed between the protrusion 201b and the driving plate 201 c; the mounting tube 201a is coaxially arranged with the rotating shaft 104, the driving plate 201c is matched against the protruding block 201b, and the inner side of the protruding block 201b is attached to the outer side of the rotating shaft 104; the connecting spring 201d is embedded inside the protruding block 201b, and when the connecting spring 201d is pressed, the connecting spring is retracted into the protruding block 201 b;
when the driving motor 103 does not work, the rotating shaft 104 can be easily rotated, at the moment, the suspended object is fixed by other fixing devices, the steel rope control winding drum 203 is fixed, at the moment, the connecting spring 201d is in an initial state, the connecting spring 201d controls the driving plate 201c to be positioned in the mounting pipe 201a, and the angles between the driving plate 201c and the two ends of the protruding block 201b are equal;
when the driving motor 103 rotates to drive the rotating shaft 104 and the driving plate 201c to work, the driving plate 201c stretches the connecting spring 201d until the connecting spring abuts against the convex block 201b when the driving motor 103 rotates positively to drive the winding drum 203 to rotate to wind the steel cable; when the driving motor 103 is reversed, the driving plate 201c compresses the connecting spring 201d until it abuts against the bump 201b, and drives the winding drum 203 to rotate to pay out the steel cable.
Further, in the initial state, the limiting component 304 is matched with the limiting ring 204, the limiting ring 204 is provided with a wave-shaped groove 204a, and the limiting component 304 is inserted into the wave-shaped groove 204a to limit the limiting ring 204 and the winding drum 203.
The use process is that when the winch controls the suspended object to lift, the driving motor 103 controls the rotating shaft 104 to rotate, in the time that the rotating shaft 104 rotates to drive the driving plate 201c to prop against the protruding block 201b, the rotating shaft 104 drives the driving assembly 303 to work, the limiting assembly 304 stretches out to be separated from the wave-shaped groove 204a, when the driving plate 201c contacts with the protruding block 201b to drive the winding drum 203 to rotate, the limiting assembly 304 cannot interfere the winding drum 203, when the rotating shaft 104 stops rotating, the limiting assembly 304 is matched with the wave-shaped groove 204a again to interfere the winding drum 203, the suspended object is prevented from falling due to rotation of the winding drum 203, and meanwhile, the connecting spring 201d controls the driving plate 201c and the rotating shaft 104 to rotate to return to an initial state to wait for next work.
Embodiment 2, referring to fig. 4-6, is a second embodiment of the present invention, which differs from the first embodiment in that: the driving unit 303 includes a driving gear 303a provided at an end of the rotation shaft 104, two connection shafts 303b rotatably provided on the mounting plate 302, a plurality of inclined grooves 303c provided on the connection shafts 303b, a chute 303d provided on the connection shafts 303b and communicating with the plurality of inclined grooves 303c, and a driving portion 303e and a connection portion 303f provided on the connection shafts 303b, the driving portion 303e being engaged with the driving gear 303a, the connection portion 303f being slid through the mounting plate 302 and engaged with the limiting unit 304; the chute 303c is spirally arranged, the connecting portion 303f is matched with the chute 303c, and when the connecting shaft 303b drives the chute 303c to rotate, the connecting portion 303f is driven to slide to extend the limiting component 304.
The connecting portion 303f includes a second mounting ring 303f-1 slidably coupled to the connecting shaft 303b, a plurality of sliding columns 303f-2 disposed inside the second mounting ring 303f-1, a connecting rod 303f-3 disposed on the second mounting ring 303f-1, a limiting cylinder 303f-4 disposed on the connecting rod 303f-3 and slidably inserted into the mounting plate 302, and a connecting column 303f-5 slidably disposed in the limiting cylinder 303f-4 and connected to the limiting assembly 304; the spool 303f-2 is fitted with the chute 303c and the chute 303d, and the end of the connecting shaft 303b between the two chutes 303c is formed as an arc surface.
In the initial state, the sliding post 303f-2 is inserted into the chute 303c, when the connecting shaft 303b rotates, the chute 303c rotates along with the connecting shaft 303b, and the inner wall of the chute 303c extrudes the sliding post 303f-2, so that the sliding post 303f-2 drives the second mounting ring 303f-1 to slide until the sliding post 303f-2 slides into the chute 303d, the second mounting ring 303f-1 stops extending, at the same time, the limiting component 304 is extruded by the limiting cylinder 303f-4 and the connecting post 303f-5, and meanwhile, the limiting component 304 has a reverse extrusion force on the connecting shaft 303b between the second mounting ring 303f-1 and the sliding post 303f-2, so that the sliding post 303f-2 is easy to insert due to the fact that the end part of the connecting shaft 303b between the chute 303c is an arc surface, but at the same time, the chute 303c is in the rotating state, the limiting component 304 can be extruded into the chute 303d, so that the limiting component 304 can keep the extending state.
The driving part 303e comprises a driving wheel 303e-1 arranged at the end part of the connecting shaft 303b, a plurality of first mounting grooves 303e-2 arranged outside the driving wheel 303e-1, a driving rod 303e-3 elastically arranged in the first mounting grooves 303e-2, a gear ring 303e-4 rotatably sleeved outside the driving wheel 303e-1 and meshed with the driving gear 303a, and a plurality of clamping grooves 303e-5 arranged inside the gear ring 303e-4, wherein the driving rod 303e-3 is matched with the clamping grooves 303e-5, and the driving rod 303e-3 is connected with the driving wheel 303e-1 through a metal elastic sheet;
the clamping groove 303e-5 comprises a limit side 303e-51 and a compression side 303e-52, the compression side 303e-52 is outwards diffused from the inner ring of the gear ring 303e-4 to be converged with the limit side 303e-51, and the compression side 303e-52 is arranged in an arc shape;
when the rotation shaft 104 drives the driving gear 303a to rotate, the driving gear 303a drives the gear ring 303e-4 to rotate, and the gear ring 303e-4 rotates along the driving wheel 303e-1, the driving rod 303e-3 is inserted into the clamping groove 303e-5 and abuts against the limiting side 303e-51, the driving rod 303e-3, the driving wheel 303e-1 and the limiting side 303e-51 are fixed with each other, and the gear ring 303e-4 drives the driving wheel 303e-1 to rotate; at this time, the driving wheel 303e-1 drives the connecting shaft 303b to rotate, i.e. the limiting component 304 is extruded and extended;
when the rotation shaft 104 drives the driving gear 303a to rotate reversely, the driving gear 303a drives the gear ring 303e-4 to rotate reversely, and when the gear ring 303e-4 rotates reversely along the driving wheel 303e-1, the driving rod 303e-3 is inserted into the clamping groove 303e-5 and abuts against the extrusion side 303e-52, the extrusion side 303e-52 extrudes the driving rod 303e-3 into the first mounting groove 303e-2, the gear ring 303e-4 rotates along the driving wheel 303e-1, and at the moment, the driving wheel 303e-1 and the connecting shaft 303b do not rotate, namely the limiting component 304 does not extend;
when the rotating shaft 104 rotates in the forward direction, the driving gear 303a drives the gear ring 303e-4, the driving wheel 303e-1 and the connecting shaft 303b to rotate continuously, and when the rotating shaft 104 rotates in the reverse direction, the driving gear 303a drives the gear ring 303e-4 to rotate, and the driving wheel 303e-1 and the connecting shaft 303b remain fixed;
further, when the rotating shaft 104 rotates forward, the driving rod 303e-3 is inserted into the clamping groove 303e-5 and abuts against the limiting side 303e-51, the driving rod 303e-3, the driving wheel 303e-1 and the limiting side 303e-51 are fixed with each other, the connecting shaft 303b rotates along with the rotating shaft 303e-51, the chute 303c extrudes the sliding column 303f-2, the second mounting ring 303f-1 slides to drive the limiting cylinder 303f-4 and the connecting column 303f-5 to extrude the limiting component 304, when the connecting shaft 303b stops rotating, the limiting component 304 retracts to reversely extrude the limiting cylinder 303f-4, the connecting column 303f-5 and the second mounting ring 303f-1, the sliding column 303f-2 slides along the chute 303c at the moment, the connecting shaft 303b rotates reversely to drive the driving wheel 303e-1 reversely along the gear ring 303e-4, the driving rod 303e-3 is inserted into the clamping groove 303e-5 and abuts against the extruding side 303e-52, and the driving rod 303e-2 does not extrude the driving rod 303e-2 to rotate forward when the connecting shaft 303b stops rotating, and the driving rod 303e-2 is extruded to continue rotating, and the driving rod 303e-2 does not extrude the driving rod 2 is extruded to rotate, and the driving rod 303f-2 is extruded to rotate continuously when the rotating along the chute 303e-2 is retracted.
Further, as shown in fig. 5, two connecting shafts 303b are positioned at both sides of the driving gear 303a, the inclined grooves 303c are spirally arranged, and the spiral directions of the inclined grooves 303c on the two connecting shafts 303b are opposite; namely, the rotation directions of the two connecting shafts 303b are opposite, but both the connecting shafts can control the chute 303c to extrude, move and extend the slide column 303 f-2;
wherein the spiral direction of the inclined groove 303c on the connecting shaft 303b is the same as the pressing direction of the driving lever 303e-3 by the pressing side 303e-52 of the ring gear 303e-4 on the connecting shaft 303 b; that is, when the driving gear 303a rotates, two gear rings 303e-4 on both sides are driven to rotate simultaneously, one gear ring 303e-4 drives the driving wheel 303e-1 to rotate, and the other gear ring 303e-4 does not drive the driving wheel 303e-1 to rotate.
When the connecting shafts 303b rotate in either the forward or reverse directions, one of the connecting shafts 303b is driven to rotate in a specific direction, the specific rotation directions of the two connecting shafts 303b are opposite, when the connecting shafts 303b rotate in the specific direction, the chute 303c presses the sliding column 303f-2, the sliding column 303f-2 drives the second mounting ring 303f-1 to slide out to drive the limiting cylinder 303f-4 and the connecting column 303f-5 to press the limiting assembly 304 to extend, that is, when the winding cylinder 203 winds or releases the steel cable, the limiting assembly 304 is extended in advance.
When one of the connecting shafts 303b rotates, the other connecting shaft 303b is in a static state, the rotating connecting shaft 303b drives the sliding column 303f-2, the second mounting ring 303f-1, the limiting cylinder 303f-4 and the connecting column 303f-5 to extrude and extend the limiting assembly 304, and the connecting column 303f-5 is retracted in the limiting cylinder 303 f-4; the spool 303f-2, the second mounting ring 303f-1, the stopper cylinder 303f-4 and the connecting post 303f-5 in the stationary connecting shaft 303b are not operated, and at this time, the connecting post 303f-5 is in a state of being protruded from the stopper cylinder 303f-4 due to the protrusion of the stopper assembly 304.
The rest of the structure is the same as that of embodiment 1.
The use process is as follows: when the winch controls the suspended object to lift, the driving motor 103 controls the rotating shaft 104 to rotate, in the time when the rotating shaft 104 rotates to drive the driving plate 201c to prop against the protruding block 201b, the rotating shaft 104 drives the driving gear 303a to rotate, so that the two gear rings 303e-4 are driven to rotate simultaneously, one connecting shaft 303b is driven to rotate, the chute 303c rotates to extrude the sliding column 303f-2, the sliding column 303f-2 drives the second mounting ring 303f-1 to slide out to drive the limiting cylinder 303f-4 and the connecting column 303f-5 to extrude the limiting assembly 304 to stretch out, then the driving plate 201c props against the protruding block 201b to drive the winding drum 203 to wind and release the steel cable, when the driving motor 103 stops rotating, the limiting assembly 304 retracts to be matched with the wave groove 204a to limit the winding drum 203, and meanwhile, the connecting spring 201d controls the driving plate 201c and the rotating shaft 104 to rotate back to an initial state to wait for next operation.
Embodiment 3, referring to fig. 7-9, is a third embodiment of the present invention, which differs from the second embodiment in that: the limiting assembly 304 comprises a third mounting ring 304a elastically arranged on the mounting plate 302, a plurality of second mounting grooves 304b arranged on the third mounting ring 304a, a limiting groove 304c arranged in the third mounting ring 304a and communicated with the first mounting groove 303e-2, a limiting part 304d elastically arranged in the second mounting groove 304b, a clamping part 304e elastically arranged in the limiting groove 304c, and a clamping part 304e matched with the limiting part 304 d; the connecting frame 301 is L-shaped, the third mounting ring 304a is sleeved on the connecting frame 301 in a sliding manner, and the third mounting ring 304a is connected with the mounting plate 302 through a first spring.
Further, the limiting portion 304d is matched with the wave-shaped groove 204 a; the limiting part 304d comprises a limiting plate 304d-1 elastically arranged in the second mounting groove 304b, a limiting column 304d-2 and a connecting rope 304d-3 which are arranged on the limiting plate 304d-1, wherein the limiting column 304d-2 is matched with the wave-shaped groove 204a, and the connecting rope 304d-3 slides through the third mounting ring 304a to be fixed with the mounting plate 302; the bottom of the limiting plate 304d-1 is connected with the third mounting ring 304a through a second spring;
the third mounting ring 304a is positioned in the wave-shaped groove 204a under the shrinkage elasticity of the first spring in the initial state, and the limit post 304d-2 is ejected and inserted in the wave-shaped groove 204 a; the distances between the adjacent wave crests of the wave grooves 204a are different, so that at least one of the plurality of limit posts 304d-2 is in an ejecting state and is inserted into the wave groove 204a, and the winding drum 203 is in limit clamping connection.
The clamping part 304e comprises a sliding plate 304e-1 elastically arranged in a limit groove 304c, a connecting plate 304e-2 arranged at the bottom of the sliding plate 304e-1, a T-shaped groove 304e-3 arranged at the end part of the sliding plate 304e-1, a clamping plate 304e-4 hinged in the T-shaped groove 304e-3, an extrusion groove 304e-5 arranged at the side edge of the sliding plate 304e-1, and an extrusion column 304e-6 arranged on the mounting plate 302, wherein the clamping plate 304e-4 is elastically connected with the connecting plate 304 e-2; the sliding plate 304e-1 is inserted into the limiting groove 304c and connected with the third mounting ring 304a through a third spring, and the clamping plate 304e-4 is connected with the connecting plate 304e-2 through a fourth spring;
the extrusion column 304e-6 slides into the third mounting ring 304a and cooperates with the extrusion groove 304e-5, and the contact surface of the extrusion column 304e-6 and the extrusion groove 304e-5 is an inclined surface; the snap plate 304e-4 mates with the stop plate 304 d-1.
In the initial state, the clamping plate 304e-4 is pressed by the fourth spring to be abutted against the top surface of the T-shaped groove 304e-3, and when the pressing column 304e-6 is separated from the pressing groove 304e-5, the sliding plate 304e-1 is in an ejected state, and at the moment, the clamping plate 304e-4 is inserted into the second mounting groove 304 b; when the extrusion column 304e-6 contacts the extrusion groove 304e-5 and extrudes the extrusion groove 304e-5, the sliding plate 304e-1 is driven to slide, so that the clamping plate 304e-4 is retracted into the limiting groove 304 c.
When the winch controls the suspended object to stop, the third mounting ring 304a is contracted inside the wave-shaped groove 204a, the limit post 304d-2 is inserted into the wave-shaped groove 204a to limit the winding drum 203, the driving motor 103 controls the rotating shaft 104 to rotate, the connecting shaft 303b is further driven to rotate, the chute 303c is driven to rotate to squeeze the slide post 303f-2, the slide post 303f-2 drives the second mounting ring 303f-1 to slide out to drive the limit cylinder 303f-4 and the connecting post 303f-5 to squeeze the third mounting ring 304a away from the wave-shaped groove 204a, the first spring is stretched, when the third mounting ring 304a is squeezed and extended, the limit plate 304d-1 is pulled by the connecting rope 304d-3, the limit plate 304d-1 is compressed by the second spring, the limit plate 304d-1 and the limit post 304d-2 are retracted into the second mounting groove 304b, the bottom of the limit plate 304d-1 is contacted with the clamping plate 304e-4 when the limit plate 304d-1 moves, the clamping plate 304e-4 is squeezed, and the clamping plate 304e-4 is ejected again after the fourth clamping plate 304 d-4 is squeezed and the limit plate 4 is protruded.
When the winch controls the suspended object to stop again, the rotating shaft 104 and the connecting shaft 303b stop rotating, the chute 303c does not squeeze the sliding column 303f-2, the third mounting ring 304a contracts under the elasticity of the first spring, the limiting cylinder 303f-4, the connecting column 303f-5 and the second mounting ring 303f-1 are squeezed, the sliding column 303f-2 slides along the chute 303c and drives the connecting shaft 303b to rotate reversely, the third mounting ring 304a returns to the inner side of the wave-shaped groove 204a, and the sliding column 303f-2 moves to the end part of the chute 303 c;
in the process that the third mounting ring 304a returns to the inner side of the wave-shaped groove 204a, the connecting rope 304d-3 is loosened, the limiting plate 304d-1 is ejected, the limiting plate 304d-1 is propped against the clamping plate 304e-4 when ejected, the limiting plate 304e-4 is clamped and is difficult to eject, the limiting column 304d-2 is kept retracted in the second mounting groove 304b until the third mounting ring 304a returns to the inner side of the wave-shaped groove 204a, the extruding column 304e-6 is contacted with the extruding groove 304e-5, the sliding plate 304e-1 is extruded, the sliding plate 304e-1 drives the clamping plate 304e-4 to retract into the limiting groove 304c, the clamping plate 304e-4 is driven to be separated from the limiting plate 304d-1, the limiting plate 304d-1 and the limiting column 304d-2 are ejected and spliced in the wave-shaped groove 204a, and the winding drum 203 is limited, so that accidental dropping of a suspended object is avoided; when the driving motor 103 works, the third mounting ring 304a is extended to drive the winding drum 203 to work, and when the driving motor 103 stops working, the third mounting ring 304a is automatically retracted to limit and fix the winding drum 203.
The rest of the structure is the same as that of embodiment 2.
It should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present invention may be modified or substituted without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered in the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a cable wire rolling is with auto-lock capstan winch which characterized in that: comprising the steps of (a) a step of,
the mounting unit (100), the mounting unit (100) comprises a supporting seat (101), a supporting plate (102) arranged on the supporting seat (101), a driving motor (103) and a rotating shaft (104) which are arranged on the supporting plate (102), wherein the rotating shaft (104) is connected with the driving motor (103) and rotates through the supporting plate (102);
the winch unit (200), the winch unit (200) comprises a connecting component (201) rotatably arranged on the supporting plate (102), a first mounting ring (202) arranged on the connecting component (201), a winding drum (203) arranged on the first mounting ring (202) and a limiting ring (204) arranged at the end part of the winding drum (203), and the connecting component (201) is matched with the rotating shaft (104); the method comprises the steps of,
the self-locking unit (300), the self-locking unit (300) comprises a connecting frame (301) arranged on the supporting seat (101), a mounting disc (302) arranged at the end part of the connecting frame (301) and positioned in the winding drum (203), a driving assembly (303) and a limiting assembly (304) arranged on the mounting disc (302), the driving assembly (303) is matched with the rotating shaft (104), and the limiting assembly (304) is matched with the limiting ring (204);
the limiting ring (204) is provided with a wave-shaped groove (204 a) matched with the limiting component (304).
2. The self-locking winch for reeling up a wire rope according to claim 1, wherein: the connecting assembly (201) comprises a mounting tube (201 a) rotatably arranged on the supporting plate (102), a protruding block (201 b) arranged on the inner side of the mounting tube (201 a), a driving plate (201 c) arranged on the rotating shaft (104), and a connecting spring (201 d) arranged between the protruding block (201 b) and the driving plate (201 c);
the mounting tube (201 a) and the rotating shaft (104) are coaxially arranged, and the driving plate (201 c) is in abutting fit with the protruding block (201 b).
3. The self-locking winch for reeling up a wire rope according to claim 2, wherein: the driving assembly (303) comprises a driving gear (303 a) arranged at the end part of the rotating shaft (104), two connecting shafts (303 b) rotatably arranged on the mounting disc (302), a plurality of inclined grooves (303 c) arranged on the connecting shafts (303 b), sliding grooves (303 d) arranged on the connecting shafts (303 b) and communicated with the inclined grooves (303 c), and a driving part (303 e) and a connecting part (303 f) arranged on the connecting shafts (303 b), wherein the driving part (303 e) is matched with the driving gear (303 a), and the connecting part (303 f) slides through the mounting disc (302) and is matched with the limiting assembly (304);
two of the connecting shafts (303 b) are located on both sides of the drive gear (303 a);
the inclined grooves (303 c) are spirally arranged, and the spiral directions of the inclined grooves (303 c) on the two connecting shafts (303 b) are opposite.
4. A self-locking winch for reeling in a steel rope according to claim 3, characterized in that: the driving part (303 e) comprises a driving wheel (303 e-1) arranged at the end part of the connecting shaft (303 b), a plurality of first mounting grooves (303 e-2) arranged at the outer side of the driving wheel (303 e-1), a driving rod (303 e-3) elastically arranged in the first mounting grooves (303 e-2), a gear ring (303 e-4) rotatably sleeved at the outer side of the driving wheel (303 e-1) and meshed with the driving gear (303 a), and a plurality of clamping grooves (303 e-5) arranged at the inner side of the gear ring (303 e-4), wherein the driving rod (303 e-3) is matched with the clamping grooves (303 e-5).
5. The self-locking winch for reeling up a wire rope according to claim 4, wherein: the clamping groove (303 e-5) comprises a limiting side (303 e-51) and a pressing side (303 e-52), the pressing side (303 e-52) is outwards diffused from the inner ring of the gear ring (303 e-4) to be converged with the limiting side (303 e-51), and the pressing side (303 e-52) is arranged in an arc shape;
when the driving rod (303 e-3) is inserted into the clamping groove (303 e-5) and abuts against the limiting side (303 e-51), the driving rod (303 e-3), the driving wheel (303 e-1) and the limiting side (303 e-51) are fixed with each other, and the gear ring (303 e-4) drives the driving wheel (303 e-1) to rotate;
when the driving rod (303 e-3) is inserted into the clamping groove (303 e-5) and is propped against the extrusion side (303 e-52), the extrusion side (303 e-52) extrudes the driving rod (303 e-3) into the first mounting groove (303 e-2), and the gear ring (303 e-4) rotates along the driving wheel (303 e-1);
the spiral direction of the inclined groove (303 c) on the connecting shaft (303 b) is the same as the pressing direction of the driving rod (303 e-3) by the pressing side (303 e-52) of the ring gear (303 e-4) on the connecting shaft (303 b).
6. The self-locking winch for reeling up a wire rope according to claim 4, wherein: the connecting part (303 f) comprises a second mounting ring (303 f-1) which is sleeved on the connecting shaft (303 b) in a sliding manner, a plurality of sliding columns (303 f-2) which are arranged on the inner side of the second mounting ring (303 f-1), a connecting rod (303 f-3) which is arranged on the second mounting ring (303 f-1), a limiting cylinder (303 f-4) which is arranged on the connecting rod (303 f-3) and is in sliding connection with the mounting plate (302), and a connecting column (303 f-5) which is arranged in the limiting cylinder (303 f-4) in a sliding manner and is connected with the limiting assembly (304);
the sliding column (303 f-2) is matched with the chute (303 c) and the sliding chute (303 d), and the end part of the connecting shaft (303 b) between the two chute (303 c) is set to be an arc surface.
7. The self-locking winch for reeling up a wire rope according to claim 5 or 6, wherein: the limiting assembly (304) comprises a third mounting ring (304 a) which is elastically arranged on the mounting plate (302), a plurality of second mounting grooves (304 b) which are arranged on the third mounting ring (304 a), a limiting groove (304 c) which is arranged in the third mounting ring (304 a) and communicated with the first mounting groove (303 e-2), a limiting part (304 d) which is elastically arranged in the second mounting groove (304 b), and a clamping part (304 e) which is elastically arranged in the limiting groove (304 c), wherein the clamping part (304 e) is matched with the limiting part (304 d);
the limit part (304 d) is matched with the wave-shaped groove (204 a);
the connecting frame (301) groove is L-shaped, and the third mounting ring (304 a) is sleeved on the connecting frame (301) in a sliding manner.
8. The self-locking winch for reeling up a wire rope according to claim 7, wherein: the limiting part (304 d) comprises a limiting plate (304 d-1) which is elastically arranged in the second mounting groove (304 b), a limiting column (304 d-2) and a connecting rope (304 d-3) which are arranged on the limiting plate (304 d-1), the limiting column (304 d-2) is matched with the wave-shaped groove (204 a), and the connecting rope (304 d-3) slides through the third mounting ring (304 a) to be fixedly connected with the mounting plate (302).
9. The self-locking winch for reeling up a wire rope according to claim 8, wherein: the clamping part (304 e) comprises a sliding plate (304 e-1) elastically arranged in the limit groove (304 c), a connecting plate (304 e-2) arranged at the bottom of the sliding plate (304 e-1), a T-shaped groove (304 e-3) arranged at the end part of the sliding plate (304 e-1), a clamping plate (304 e-4) hinged in the T-shaped groove (304 e-3), an extrusion groove (304 e-5) arranged at the side edge of the sliding plate (304 e-1), and an extrusion column (304 e-6) arranged on the mounting plate (302), wherein the clamping plate (304 e-4) is elastically connected with the connecting plate (304 e-2);
the extrusion column (304 e-6) slides into the third mounting ring (304 a) and is matched with the extrusion groove (304 e-5), and the contact surface of the extrusion column (304 e-6) and the extrusion groove (304 e-5) is an inclined surface;
the clamping plate (304 e-4) is matched with the limiting plate (304 d-1).
10. The self-locking winch for reeling up a wire rope according to claim 9, wherein: the wave grooves (204 a) are different in distance between adjacent wave crests.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311490421.2A CN117228565B (en) | 2023-11-10 | 2023-11-10 | Self-locking winch for winding steel cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311490421.2A CN117228565B (en) | 2023-11-10 | 2023-11-10 | Self-locking winch for winding steel cable |
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| CN117228565A true CN117228565A (en) | 2023-12-15 |
| CN117228565B CN117228565B (en) | 2024-04-02 |
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| CN202311490421.2A Active CN117228565B (en) | 2023-11-10 | 2023-11-10 | Self-locking winch for winding steel cable |
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