CN103663239B - A kind of anti-kickback device winch - Google Patents
A kind of anti-kickback device winch Download PDFInfo
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- CN103663239B CN103663239B CN201310600299.XA CN201310600299A CN103663239B CN 103663239 B CN103663239 B CN 103663239B CN 201310600299 A CN201310600299 A CN 201310600299A CN 103663239 B CN103663239 B CN 103663239B
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- swing arm
- rotating shaft
- pusher
- ratchet
- outer spindle
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- 238000004804 winding Methods 0.000 abstract description 7
- 230000005611 electricity Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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Abstract
The present invention relates to a kind of 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; Its innovative point is: comprise ratchet, rotating shaft, swing arm, reset weight and electric hydaulic pusher, the rotating shaft of installing ratchet is equipped with the outer spindle of a detouchable, rotating shaft is all connected with one end of swing arm with in outer spindle, drive the electric hydaulic pusher of swing arm to be arranged on the first socket or the second socket by pusher supporting base, realize homonymy or both sides that swing arm and ratchet lay respectively at rotating shaft.Advantage is: the connection utilizing rotating shaft, outer spindle and swing arm, change the relative position of swing arm and ratchet, simultaneously, coordinated by the first socket and the second socket and electric hydaulic pusher is arranged on the driving swing arm of corresponding position, and then realize obtaining the winding of the anti-reverse under electricity condition and power failure state; Two states can according to client need adjust timely, user uses more flexibly, convenient.
Description
Technical field
The present invention relates to a kind of winch, particularly a kind of anti-kickback device winch.
Background technology
Winch be have that one or several level install can the reel of winding cords or the machinery of warping end, have that commonality is high, compact conformation, volume are little, lightweight, rise great, use convenient transfer, the material being widely used in building, hydraulic engineering, forestry, mine, harbour etc. is elevated or puts down and drags, and also can make the corollary equipment of the automatically controlled automatic job line of modernization.
Winch is generally based on electric winch, and it, primarily of electrical motor, plunging joint, drg, gear case and reel composition, is arranged in frame jointly.The reel of winch is provided with anti-kickback device, when needing to stop in lifting process, can prevent article from gliding.Anti-kickback device mainly comprises the ratchet be arranged on reel, embeds the ratchet in ratchet teeth groove, and drives the driver train of ratchet.Traditional anti-kickback device is divided into open in usual and normally closed by "on" position, anti-kickback device open in usual needs the effect just playing anti-reverse in the energized state, and normally closed anti-kickback device needs the effect just playing anti-reverse under no power state, both all have certain restricted, and therefore 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 of anti-kickback device winch that can carry out rapid translating at 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 installs ratchet in rotating shaft the inner; 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, flange is opened the connecting bore B corresponding with connecting bore A; Described end connecting key can embed in the end keyway of rotating shaft, and realizes being connected and fixed of rotating shaft and outer spindle by being threaded with connecting bore A through the bolt of connecting bore B;
One pusher fast assembling-disassembling supporting seat, comprise one and be welded on the madial wall of winch support first socket corresponding with rotating shaft, one is welded on winch support lateral wall second socket corresponding with outer spindle, and a pusher supporting base; First and second described socket is the C shape steelwork that has T-shaped slot, and pusher supporting base has one can coordinate the inserted sheet embedded fast in T slot with described T-shaped slot;
One electric hydaulic pusher, the device body end of electric hydaulic pusher by bearing pin and pusher supporting base hinged, 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 the other end configures the axle sleeve that can be sleeved in rotating shaft or outer spindle, and end that axle sleeve is threaded 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, connect keyway and swing arm connecting key A by axle and coordinate and realize swing arm and be connected with the key of rotating shaft, 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, connect keyway and swing arm connecting key B by axle and coordinate and realize swing arm and be connected with the key of outer spindle, swing arm and ratchet lay respectively at the homonymy of rotating shaft.
Preferably, the described swing arm one end of installing reset weight to distribute some weight mounting holes along swing arm long axis direction.
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 to be 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 are strengthened by link of boards; The device body end of back plate and electric hydaulic pusher passes through pinned connection.
Preferably, described adjustable in length joint comprises adjusting screw(rod), is arranged on the sleeve pipe in the middle part of swing arm, and is welded on a pair otic placode of adjusting screw(rod) lower end, and the push rod end of electric hydaulic pusher and otic placode pass through hinge; 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, described adjusting screw(rod) has the groove extended in the axial direction, the fastening screw B described sleeve pipe is threaded in the embedded groove of end.
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 coordinate and realize swing arm and be connected with the key of rotating shaft by axle, and passes through fastening screw A and lock; 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, promote swing arm overcome deadweight and the effect of reset weight arm rotate counterclockwise, ratchet props up handle ratchet wheel surface, and travel switch provides signal, now winch can not put rope direction rotate, realize anti-reverse winding;
Normally off principle of work:
Pusher supporting base is fixed on the second socket by its inserted sheet, outer spindle is fixed on 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 coordinate and realize swing arm and be connected with the key of outer spindle by axle, and passes through fastening screw A and lock; 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 rotates clockwise, and ratchet throws off handle ratchet wheel, and travel switch provides signal, winch normal operation; Electric hydaulic pusher power failure state, swing arm deadweight and the effect of reset weight arm under drive ratchet to be close to handle ratchet wheel, travel switch provides signal, now winch can not put rope direction rotate, realize anti-reverse winding.
In sum, utilize the connection of rotating shaft, outer spindle and swing arm, change the relative position of swing arm and ratchet, simultaneously, coordinated by the first socket and the second socket and electric hydaulic pusher is arranged on the driving swing arm of corresponding position, and then realize obtaining the winding of the anti-reverse under electricity condition and power failure state; Two states can according to client need adjust timely, user uses more flexibly, convenient.
The swing arm one end of installing reset weight to distribute some weight mounting holes along swing arm long axis direction, 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.
Detailed description of the invention
Embodiment
Refer to Fig. 1,2,3,4, present invention is disclosed a kind of anti-kickback device winch structure, comprise 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 side of winch by axle sleeve 3; The inner of rotating shaft 2 is stretched in handle ratchet wheel 1, and installs ratchet 5 in rotating shaft 2 the inner; 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, flange is opened the connecting bore B corresponding with connecting bore A; End connecting key 62 can embed in the end keyway of rotating shaft 2, and realizes 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 first socket 81, being welded on the madial wall of winch support 4 corresponding with rotating shaft 2 and is welded on winch support 4 lateral wall second socket 82 corresponding with outer spindle 6, and a pusher supporting base 83.Wherein, as shown in Figure 5, first and second socket is the C shape steelwork that has T-shaped slot, and pusher supporting base 83 has one can coordinate the inserted sheet embedded fast in T slot with described T-shaped 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 to be horizontally disposed with and width is less than the back plate 832 of receptacle openings; Back plate 832 end and inserted sheet 831 are welded and fixed, and by gusset 833 connection reinforcement; Back plate 832 passes through pinned connection with the device body end of electric hydaulic pusher 9.
One electric hydaulic pusher 9, the device body end of electric hydaulic pusher 9 by bearing pin and pusher supporting base 83 hinged, 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 in the middle part of swing arm 11, and being welded on a pair otic placode 103 of adjusting screw(rod) 101 lower end, 9 push rod ends and ear 103 plate of electric hydaulic pusher pass through hinge; 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.
Adjusting screw(rod) 101 has the groove 104 extended in the axial direction, sleeve pipe 102 leaves tapped bore B105, the fastening screw B in tapped bore B105 negative thread connecting end portion embedded groove.
One swing arm 11, as shown in Figure 12,13,14, one end of swing arm 11 arranges reset weight 15, to distribute some weight mounting holes 12, to regulate reset force in one end of this installation reset weight 12 along swing arm 11 long axis direction.
Swing arm 11 other end configures the axle sleeve 13 that can be sleeved in rotating shaft 2 or outer spindle 6, axle sleeve 13 leaves tapped bore A14, this tapped bore A14 can be threaded connection with the fastening screw A that end props up rotating shaft 2 or outer spindle 6.
Axle sleeve 13 inwall is provided with axle and connects keyway 16.
When the axle sleeve 13 of above-mentioned swing arm 11 is sleeved in rotating shaft 2, connect keyway and swing arm connecting key A by axle and coordinate and realize swing arm 11 and be connected with the key of rotating shaft 2, 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, connect keyway and swing arm connecting key B by axle and coordinate and realize swing arm 11 and be connected with the key of outer spindle 6, 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 coordinate and realize swing arm and be connected with the key of rotating shaft by axle, and passes through fastening screw A and lock; 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, promote swing arm overcome deadweight and the effect of reset weight arm rotate counterclockwise, ratchet props up handle ratchet wheel surface, and travel switch provides signal, now winch can not put rope direction rotate, realize anti-reverse winding;
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 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 coordinate and realize swing arm and be connected with the key of outer spindle by axle, and passes through fastening screw A and lock; 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 rotates clockwise, and ratchet throws off handle ratchet wheel, and travel switch provides signal, winch normal operation; Electric hydaulic pusher power failure state, swing arm deadweight and the effect of reset weight arm under drive ratchet to be close to handle ratchet wheel, travel switch provides signal, now winch can not put rope direction rotate, realize anti-reverse winding.
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 installs ratchet in rotating shaft the inner; 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, flange is opened the connecting bore B corresponding with connecting bore A; Described end connecting key can embed in the end keyway of rotating shaft, and realizes being connected and fixed of rotating shaft and outer spindle by being threaded with connecting bore A through the bolt of connecting bore B;
One pusher fast assembling-disassembling supporting seat, comprise one and be welded on the madial wall of winch support first socket corresponding with rotating shaft, one is welded on winch support lateral wall second socket corresponding with outer spindle, and a pusher supporting base; First and second described socket is the C shape steelwork that has T-shaped slot, and pusher supporting base has one can coordinate the inserted sheet embedded fast in T slot with described T-shaped slot;
One electric hydaulic pusher, the device body end of electric hydaulic pusher by bearing pin and pusher supporting base hinged, 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 the other end configures the axle sleeve that can be sleeved in rotating shaft or outer spindle, and end that axle sleeve is threaded 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, connect keyway and swing arm connecting key A by axle and coordinate and realize swing arm and be connected with the key of rotating shaft, 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, connect keyway and swing arm connecting key B by axle and coordinate and realize swing arm and be connected with the key of outer spindle, 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: the described swing arm one end of installing reset weight to distribute some weight mounting holes along swing arm long axis direction.
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 to be 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 are strengthened by link of boards; The device body end of back plate and electric hydaulic pusher passes through pinned connection.
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 in the middle part of swing arm, and be welded on a pair otic placode of adjusting screw(rod) lower end, the push rod end of electric hydaulic pusher and otic placode pass through hinge; 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: described adjusting screw(rod) has the groove extended in the axial direction, the fastening screw B described sleeve pipe is threaded in the embedded groove of end.
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 CN103663239A (en) | 2014-03-26 |
| CN103663239B true 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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Families Citing this family (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 |
| CN105065511B (en) * | 2015-07-29 | 2017-05-10 | 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 cone brake device |
| 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 cone brake device |
| 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 |
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| CN103663239A (en) | 2014-03-26 |
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