CN103663239A - Anti-reversing device winch - Google Patents
Anti-reversing device winch Download PDFInfo
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- CN103663239A CN103663239A CN201310600299.XA CN201310600299A CN103663239A CN 103663239 A CN103663239 A CN 103663239A CN 201310600299 A CN201310600299 A CN 201310600299A CN 103663239 A CN103663239 A CN 103663239A
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- rotating shaft
- swing arm
- pusher
- winch
- outer spindle
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Abstract
The invention relates to an anti-reversing device winch. A brake wheel of the winch is arranged on the end portion of a winch barrel and an inner ratchet wheel is arranged in an inner ring of the brake wheel. The anti-reversing device winch is characterized in that the anti-reversing device winch comprises a pawl, a rotating shaft, a swinging arm, a reset heavy punch and an electric hydraulic thruster. The rotating shaft provided with the pawl is provided with a detachable externally-connected shaft, the rotating shaft and the externally-connected shaft are connected with the ends of the swinging arm respectively, the electric hydraulic thruster driving the swinging arm is installed on a first inserting base or a second inserting base through a thruster supporting base, and therefore the swinging arm and the pawl are located at the same side of the rotating shaft or at the two sides of the rotating shaft respectively. The anti-reversing device winch has the advantages that the rotating shaft, the externally-connected shaft and the swinging arm are connected so that the relative position of the swinging arm and the pawl can be changed; meanwhile, the first inserting base is matched with the second inserting base, so that the electric hydraulic thruster is installed in a corresponding position to drive the swinging arm, and therefore anti-reversing winding in a power-on state and a power-off state is achieved; the two states can be adjusted in time according to the requirement of a user so that the anti-reversing device winch can be used by the user flexibly and conveniently.
Description
Technical field
The present invention relates to a kind of winch, particularly a kind of anti-kickback device winch.
Background technology
Winch is to have one or several level can the reel reel of rope or the machinery of warping end are installed, have that commonality is high, compact conformation, volume are little, lightweight, it is great to rise, use convenient transfer, be widely used in material lifting or flat the dragging of building, hydraulic engineering, forestry, mine, harbour etc., also can make the corollary equipment of the automatically controlled automatic job line of modernization.
Winch generally be take electric winch as main, and it is mainly comprised of electrical motor, plunging joint, drg, gear case and reel, is jointly arranged in frame.On the reel of winch, be provided with anti-kickback device, so that while needing to stop, can prevent that article from gliding in lifting process.Anti-kickback device mainly comprises the ratchet being arranged on reel, embeds the ratchet in ratchet teeth groove, and the driver train that drives ratchet.Traditional anti-kickback device is divided into open in usual and normally closed by "on" position, anti-kickback device open in usual need to just can play the effect of anti-reverse under "on" position, and normally closed anti-kickback device need to just can play the effect of anti-reverse under no power state, both all have certain restricted, so winch manufacturer all needs to manufacture accordingly according to its actual use occasion.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind ofly can carry out the anti-kickback device winch of conversion fast in Chang Kai and normally off.
For solving the problems of the technologies described above, technical scheme of the present invention is: a kind of anti-kickback device winch, and the brake wheel of winch is arranged on capstan drum end, and brake wheel inner ring is provided with handle ratchet wheel; Its innovative point is: comprise rotating shaft, ratchet, outer spindle, swing arm, pusher fast assembling-disassembling supporting seat and electric hydaulic pusher;
One rotating shaft, the two ends of described rotating shaft by sleeve supporting on the support two side of winch; The inner of rotating shaft is stretched in handle ratchet wheel, and at the inner ratchet of installing of rotating shaft; The middle part surface of rotating shaft arranges swing arm connecting key A, and outer face arranges end keyway and connecting bore A;
The outer spindle of one detouchable, the surface of outer spindle arranges swing arm connecting key B, and inner end surface arranges end connecting key and flange, opens the connecting bore B corresponding with connecting bore A on flange; Described end connecting key can embed in the end keyway of rotating shaft, and can be threaded and realize being connected and fixed of rotating shaft and outer spindle with connecting bore A by the bolt through connecting bore B;
One pusher fast assembling-disassembling supporting seat, comprises that one is welded on madial wall first socket corresponding with rotating shaft of winch support, and one is welded on the second socket that winch support lateral wall is corresponding with outer spindle, and a pusher supporting base; First and second described socket is a C shape steelwork with T shape slot, and pusher supporting base has one can coordinate with described T shape slot the quick inserted sheet embedding in T slot;
One electric hydaulic pusher, the device body end of electric hydaulic pusher is hinged by bearing pin and pusher supporting base, and the push rod end of electric hydaulic pusher is hinged by the middle part of adjustable in length joint and swing arm;
One swing arm, one end of described swing arm arranges reset weight, and other end configuration can be sleeved on the axle sleeve in rotating shaft or outer spindle, and the end that is threaded on axle sleeve props up the fastening screw A of rotating shaft or outer spindle; Sleeve lining is provided with axle and connects keyway;
When the axle sleeve of described swing arm is sleeved in rotating shaft, connects keyway and swing arm connecting key A coordinate and realize swing arm and be connected with the key of rotating shaft by axle, swing arm and ratchet lay respectively at the both sides of rotating shaft;
When the axle sleeve of described swing arm is sleeved on outer spindle, connects keyway and swing arm connecting key B coordinate and realize swing arm and be connected with the key of outer spindle by axle, swing arm and ratchet lay respectively at the homonymy of rotating shaft.
Preferably, one end that reset weight is installed in described swing arm is along swing arm long axis direction some weight mounting holes that distribute.
Preferably, described pusher supporting base comprises vertically disposed inserted sheet, and the lower end of inserted sheet arranges guide angle, and upper end arranges the position-limiting ear that level is stretched out; Also comprise and being horizontally disposed with and width is less than the back plate of receptacle openings; Back plate end and inserted sheet are welded and fixed, and strengthen by link of boards; Back plate is connected by bearing pin with the device body end of electric hydaulic pusher.
Preferably, described adjustable in length joint comprises adjusting screw(rod), is arranged on the sleeve pipe at swing arm middle part, and a pair of otic placode that is welded on adjusting screw(rod) lower end, and the push rod end of electric hydaulic pusher and otic placode are hinged by bearing pin; The upper end of adjusting screw(rod) is through sleeve pipe, and the setting nut that is threaded on the adjusting screw(rod) of sleeve pipe both sides.
Preferably, on described adjusting screw(rod), have the groove extending along axis direction, the fastening screw B in the end embedded groove that is threaded on described sleeve pipe.
The invention has the advantages that:
Normally open principle of work:
Pusher supporting base is fixed on the first socket by its inserted sheet, and the axle sleeve of swing arm is sleeved in rotating shaft, connects keyway and swing arm connecting key A and coordinates and realize swing arm and be connected with the key of rotating shaft, and lock by fastening screw A by axle; Now, swing arm and ratchet lay respectively at the both sides of rotating shaft; Electric hydaulic pusher power failure state, swing arm drives ratchet to throw off handle ratchet wheel under deadweight and the effect of reset weight arm, and travel switch provides signal, winch normal operation; Electric hydaulic pusher obtains electricity condition, and promotion swing arm overcomes deadweight and the effect of reset weight arm rotates counterclockwise, and ratchet props up handle ratchet wheel surface, and travel switch provides signal, and now winch can not be put rope direction rotation, realizes anti-reverse and reels;
Normally off principle of work:
Pusher supporting base is fixed on the second socket by its inserted sheet, outer spindle is fixed on to the outer end of rotating shaft, the axle sleeve of swing arm is sleeved in outer spindle, connects keyway and swing arm connecting key B and coordinates and realize swing arm and be connected with the key of outer spindle, and lock by fastening screw A by axle; Now, swing arm and ratchet lay respectively at the homonymy of rotating shaft, and electric hydaulic pusher obtains electricity condition, and promotion swing arm overcomes deadweight and the effect of reset weight arm clockwise rotates, and ratchet is thrown off handle ratchet wheel, and travel switch provides signal, winch normal operation; Electric hydaulic pusher power failure state, swing arm drives ratchet to be close to handle ratchet wheel under deadweight and the effect of reset weight arm, and travel switch provides signal, and now winch can not be put rope direction rotation, realizes anti-reverse and reels.
In sum, utilize rotating shaft, outer spindle to be connected with swing arm, change the relative position of swing arm and ratchet, simultaneously, by the first socket and the second socket, coordinate electric hydaulic pusher is arranged on to corresponding position swing arm, and then realize at the anti-reverse obtaining under electricity condition and power failure state and reeling; Two states can be according to need to the adjusting of client timely, and user uses more flexibly, convenient.
One end that reset weight is installed in swing arm is along swing arm long axis direction some weight mounting holes that distribute, to regulate reset force.
Accompanying drawing explanation
Fig. 1 is the anti-kickback device winch front elevation of normally open of the present invention.
Fig. 2 is the anti-kickback device winch section-drawing of normally open of the present invention.
Fig. 3 is the anti-kickback device winch front elevation of normally off of the present invention.
Fig. 4 is the anti-kickback device winch section-drawing of normally off of the present invention.
Fig. 5 is the first socket in the present invention, the second socket birds-eye view.
Fig. 6 is pusher supporting base front view in the present invention.
Fig. 7 is pusher supporting base lateral plan in the present invention.
Fig. 8 is pusher supporting base birds-eye view in the present invention.
Fig. 9 is adjusting screw(rod) and otic placode front view in the present invention.
Figure 10 is adjusting screw(rod) and otic placode lateral plan in the present invention.
Figure 11 is partial enlarged drawing B in Fig. 1.
Figure 12 is swing arm structure schematic diagram in the present invention.
Figure 13 is along A-A line section-drawing in Fig. 5.
Figure 14 is arm side view in the present invention.
The specific embodiment
Embodiment
Refer to Fig. 1,2,3,4, the present invention has disclosed a kind of anti-kickback device winch structure, comprises rotating shaft, ratchet, outer spindle, swing arm, pusher fast assembling-disassembling supporting seat and electric hydaulic pusher; The brake wheel of winch is arranged on capstan drum end, and brake wheel inner ring is provided with handle ratchet wheel 1.
Concrete:
One rotating shaft 2, the two ends of this rotating shaft 2 are bearing on support 4 two sides of winch by axle sleeve 3; The inner of rotating shaft 2 is stretched in handle ratchet wheel 1, and at the inner ratchet 5 of installing of rotating shaft 2; The middle part surface of rotating shaft 2 arranges swing arm connecting key A, and outer face arranges end keyway and connecting bore A.
The outer spindle 6 of one detouchable, the surface of outer spindle 6 arranges swing arm connecting key B, and inner end surface arranges end connecting key and flange, opens the connecting bore B corresponding with connecting bore A on flange; End connecting key 62 can embed in the end keyway of rotating shaft 2, and can realize being connected and fixed of rotating shaft 2 and outer spindle 6 by being threaded with connecting bore A through the bolt 7 of connecting bore B.
One pusher fast assembling-disassembling supporting seat 8, comprises that madial wall first socket 81, corresponding with rotating shaft 2 that is welded on winch support 4 is welded on the second socket 82 that winch support 4 lateral walls are corresponding with outer spindle 6, and a pusher supporting base 83.Wherein, as shown in Figure 5, first and second socket is a C shape steelwork with T shape slot, and pusher supporting base 83 has one can coordinate with described T shape slot the quick inserted sheet embedding in T slot.
As more particular embodiment of the present invention: as shown in Fig. 6,7,8, pusher supporting base 83 comprises vertically disposed inserted sheet 831, and the lower end of inserted sheet 831 arranges guide angle, and upper end arranges the position-limiting ear that level is stretched out; Also comprise and being horizontally disposed with and width is less than the back plate 832 of receptacle openings; Back plate 832 ends and inserted sheet 831 are welded and fixed, and by gusset 833 connection reinforcements; Back plate 832 is connected by bearing pin with the device body end of electric hydaulic pusher 9.
One electric hydaulic pusher 9, the device body end of electric hydaulic pusher 9 is hinged by bearing pin and pusher supporting base 83, and the push rod end of electric hydaulic pusher 83 is hinged with the middle part of swing arm 11 by adjustable in length joint 10;
As more particular embodiment of the present invention: as shown in Fig. 9,10,11, adjustable in length joint comprises adjusting screw(rod) 101, be welded on the sleeve pipe 102 at swing arm 11 middle parts, and a pair of otic placode 103 that is welded on adjusting screw(rod) 101 lower ends, 9 push rod ends of electric hydaulic pusher and ear 103 plates are hinged by bearing pin; The upper end of adjusting screw(rod) 101 is through sleeve pipe 102, and the setting nut 104 that is threaded on the adjusting screw(rod) of sleeve pipe 102 both sides.
On adjusting screw(rod) 101, have the groove 104 extending along axis direction, open tapped bore B105 on sleeve pipe 102, tapped bore B105 negative thread connects the fastening screw B in the embedded groove of end.
One swing arm 11, as shown in Figure 12,13,14, one end of swing arm 11 arranges reset weight 15, in one end of this installation reset weight 12 along swing arm 11 long axis directions some weight mounting holes 12 that distribute, to regulate reset force.
Axle sleeve 13 inwalls are provided with axle and connect keyway 16.
When the axle sleeve 13 of above-mentioned swing arm 11 is sleeved in rotating shaft 2, connects keyway and swing arm connecting key A coordinate and realize swing arm 11 and be connected with the key of rotating shaft 2 by axle, swing arm 11 and ratchet 5 lay respectively at the both sides of rotating shaft 2;
When the axle sleeve 13 of above-mentioned swing arm 11 is sleeved on outer spindle 6, connects keyway and swing arm connecting key B coordinate and realize swing arm 11 and be connected with the key of outer spindle 6 by axle, swing arm 11 and ratchet 5 lay respectively at the homonymy of rotating shaft 2.
The invention has the advantages that:
Normally open principle of work: as shown in Figure 1,
Pusher supporting base is fixed on the first socket by its inserted sheet, and the axle sleeve of swing arm is sleeved in rotating shaft, connects keyway and swing arm connecting key A and coordinates and realize swing arm and be connected with the key of rotating shaft, and lock by fastening screw A by axle; Now, swing arm and ratchet lay respectively at the both sides of rotating shaft; Electric hydaulic pusher power failure state, swing arm drives ratchet to throw off handle ratchet wheel under deadweight and the effect of reset weight arm, and travel switch provides signal, winch normal operation; Electric hydaulic pusher obtains electricity condition, and promotion swing arm overcomes deadweight and the effect of reset weight arm rotates counterclockwise, and ratchet props up handle ratchet wheel surface, and travel switch provides signal, and now winch can not be put rope direction rotation, realizes anti-reverse and reels;
Normally off principle of work: as shown in Figure 3,
Pusher supporting base is fixed on the second socket by its inserted sheet, outer spindle is fixed on to the outer end of rotating shaft, the axle sleeve of swing arm is sleeved in outer spindle, connects keyway and swing arm connecting key B and coordinates and realize swing arm and be connected with the key of outer spindle, and lock by fastening screw A by axle; Now, swing arm and ratchet lay respectively at the homonymy of rotating shaft, and electric hydaulic pusher obtains electricity condition, and promotion swing arm overcomes deadweight and the effect of reset weight arm clockwise rotates, and ratchet is thrown off handle ratchet wheel, and travel switch provides signal, winch normal operation; Electric hydaulic pusher power failure state, swing arm drives ratchet to be close to handle ratchet wheel under deadweight and the effect of reset weight arm, and travel switch provides signal, and now winch can not be put rope direction rotation, realizes anti-reverse and reels.
Claims (5)
1. an anti-kickback device winch, the brake wheel of winch is arranged on capstan drum end, and brake wheel inner ring is provided with handle ratchet wheel; It is characterized in that: comprise rotating shaft, ratchet, outer spindle, swing arm, pusher fast assembling-disassembling supporting seat and electric hydaulic pusher;
One rotating shaft, the two ends of described rotating shaft by sleeve supporting on the support two side of winch; The inner of rotating shaft is stretched in handle ratchet wheel, and at the inner ratchet of installing of rotating shaft; The middle part surface of rotating shaft arranges swing arm connecting key A, and outer face arranges end keyway and connecting bore A;
The outer spindle of one detouchable, the surface of outer spindle arranges swing arm connecting key B, and inner end surface arranges end connecting key and flange, opens the connecting bore B corresponding with connecting bore A on flange; Described end connecting key can embed in the end keyway of rotating shaft, and can be threaded and realize being connected and fixed of rotating shaft and outer spindle with connecting bore A by the bolt through connecting bore B;
One pusher fast assembling-disassembling supporting seat, comprises that one is welded on madial wall first socket corresponding with rotating shaft of winch support, and one is welded on the second socket that winch support lateral wall is corresponding with outer spindle, and a pusher supporting base; First and second described socket is a C shape steelwork with T shape slot, and pusher supporting base has one can coordinate with described T shape slot the quick inserted sheet embedding in T slot;
One electric hydaulic pusher, the device body end of electric hydaulic pusher is hinged by bearing pin and pusher supporting base, and the push rod end of electric hydaulic pusher is hinged by the middle part of adjustable in length joint and swing arm;
One swing arm, one end of described swing arm arranges reset weight, and other end configuration can be sleeved on the axle sleeve in rotating shaft or outer spindle, and the end that is threaded on axle sleeve props up the fastening screw A of rotating shaft or outer spindle; Sleeve lining is provided with axle and connects keyway;
When the axle sleeve of described swing arm is sleeved in rotating shaft, connects keyway and swing arm connecting key A coordinate and realize swing arm and be connected with the key of rotating shaft by axle, swing arm and ratchet lay respectively at the both sides of rotating shaft;
When the axle sleeve of described swing arm is sleeved on outer spindle, connects keyway and swing arm connecting key B coordinate and realize swing arm and be connected with the key of outer spindle by axle, swing arm and ratchet lay respectively at the homonymy of rotating shaft.
2. anti-kickback device winch according to claim 1, is characterized in that: one end that reset weight is installed in described swing arm is along swing arm long axis direction some weight mounting holes that distribute.
3. anti-kickback device winch according to claim 1, is characterized in that: described pusher supporting base comprises vertically disposed inserted sheet, and the lower end of inserted sheet arranges guide angle, and upper end arranges the position-limiting ear that level is stretched out; Also comprise and being horizontally disposed with and width is less than the back plate of receptacle openings; Back plate end and inserted sheet are welded and fixed, and strengthen by link of boards; Back plate is connected by bearing pin with the device body end of electric hydaulic pusher.
4. anti-kickback device winch according to claim 1, it is characterized in that: described adjustable in length joint comprises adjusting screw(rod), be arranged on the sleeve pipe at swing arm middle part, and a pair of otic placode that is welded on adjusting screw(rod) lower end, the push rod end of electric hydaulic pusher and otic placode are hinged by bearing pin; The upper end of adjusting screw(rod) is through sleeve pipe, and the setting nut that is threaded on the adjusting screw(rod) of sleeve pipe both sides.
5. anti-kickback device winch according to claim 4, is characterized in that: on described adjusting screw(rod), have the groove extending along axis direction, the fastening screw B in the end embedded groove that is threaded on described sleeve pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310600299.XA CN103663239B (en) | 2013-11-25 | 2013-11-25 | A kind of anti-kickback device winch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310600299.XA CN103663239B (en) | 2013-11-25 | 2013-11-25 | A kind of anti-kickback device winch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103663239A true CN103663239A (en) | 2014-03-26 |
| CN103663239B CN103663239B (en) | 2015-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310600299.XA Active CN103663239B (en) | 2013-11-25 | 2013-11-25 | A kind of anti-kickback device winch |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104261287A (en) * | 2014-08-20 | 2015-01-07 | 平湖普英特高层设备有限公司 | Winch-type auxiliary glass lifting device |
| CN105065511A (en) * | 2015-07-29 | 2015-11-18 | 重庆市秦潮机械配件加工厂 | Lever ratchet braking mechanism |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2325371Y (en) * | 1998-02-18 | 1999-06-23 | 杭州电机总厂 | Electric hoist safety brake |
| CN200981800Y (en) * | 2006-08-17 | 2007-11-28 | 曹国祥 | Electric winch pyramidal face brake apparatus |
| CN201678385U (en) * | 2010-04-10 | 2010-12-22 | 龙口煤电有限公司 | Hydraulic control endless rope winch for coal mines |
| KR101190550B1 (en) * | 2012-02-09 | 2012-10-16 | (주)일선엠크래프트 | Winch for stage |
| CN203624939U (en) * | 2013-11-25 | 2014-06-04 | 南通力威机械有限公司 | Winch with reverse-rotation preventing device |
-
2013
- 2013-11-25 CN CN201310600299.XA patent/CN103663239B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2325371Y (en) * | 1998-02-18 | 1999-06-23 | 杭州电机总厂 | Electric hoist safety brake |
| CN200981800Y (en) * | 2006-08-17 | 2007-11-28 | 曹国祥 | Electric winch pyramidal face brake apparatus |
| CN201678385U (en) * | 2010-04-10 | 2010-12-22 | 龙口煤电有限公司 | Hydraulic control endless rope winch for coal mines |
| KR101190550B1 (en) * | 2012-02-09 | 2012-10-16 | (주)일선엠크래프트 | Winch for stage |
| CN203624939U (en) * | 2013-11-25 | 2014-06-04 | 南通力威机械有限公司 | Winch with reverse-rotation preventing device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104261287A (en) * | 2014-08-20 | 2015-01-07 | 平湖普英特高层设备有限公司 | Winch-type auxiliary glass lifting device |
| CN105065511A (en) * | 2015-07-29 | 2015-11-18 | 重庆市秦潮机械配件加工厂 | Lever ratchet braking mechanism |
| CN105065511B (en) * | 2015-07-29 | 2017-05-10 | 重庆市秦潮机械配件加工厂 | Lever ratchet braking mechanism |
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| Publication number | Publication date |
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| CN103663239B (en) | 2015-12-09 |
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