CN203612874U - Double-driving and double-braking improved structure for single-driving and double-braking dragging machine brake - Google Patents
Double-driving and double-braking improved structure for single-driving and double-braking dragging machine brake Download PDFInfo
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- CN203612874U CN203612874U CN201320675946.9U CN201320675946U CN203612874U CN 203612874 U CN203612874 U CN 203612874U CN 201320675946 U CN201320675946 U CN 201320675946U CN 203612874 U CN203612874 U CN 203612874U
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Abstract
The utility model relates to a double-driving and double-braking improved structure for a single-driving and double-braking dragging machine brake. The improved structure is structurally characterized in that a braking arm is hinged onto a base of a machine frame, a braking tile is connected onto the braking arm, a braking rod passes through the braking arm to be fixedly arranged at the two sides of the machine frame, a braking spring is sheathed on the braking rod, a double-pushing electromagnetic brake relieving device is fixedly arranged on the top surface of the machine frame, brake relieving pull rods are hinged onto the machine frame, the middle part of each brake relieving pull rod is provided with an outwards projected edge used for propping and leaning the braking arm at the same side, and the upper ends of the two brake relieving pull rods are respectively pushed by an output shaft of the electromagnetic brake relieving device for realizing the brake relief. The improved structure has the advantages that the improvement of the single-driving and double-braking dragging machine brake to the double-driving and double-braking structure is realized on the basis of not changing the whole machine structure, the difficult problem that elevator dragging machines in the models such as GPS-II and GPS-III do not conform to the industrial standard is solved, and the use safety is improved.
Description
Technical field
The utility model relates to a kind of traction machine brake, and specifically a kind of singly drive two braking traction machine brakes two drive two braking improvement.
Background technology
Use in China's Mainland the turbine worm reductor elevator traction machine that has a large amount of earlier years to produce in elevator at present, as models such as GPS-II, GPS-III, the concrete structure of the magnet stopper in this towing machine is, on the base of frame, be hinged with forward and backward brake control lever, on forward and backward brake control lever, be connected to respectively towards relative brake scotch; The upper end of each brake control lever is porose, cross-under is on the brake rod of a socket retarding spring, the stroke that has also been threaded on each brake control lever is adjusted bolt, at the two ends of frame, cross-under has driving lever hinge respectively, the driving lever of a L-type of each driving lever hinge cross-under, the promote-side of two driving levers leans respectively stroke on two brake control levers adjusts the medial extremity of bolt, on the adjacent and line of centers with respect to drg in the struck side of two driving levers; Be fixed with electromagnetism brake opening device at upper rack, electromagnetism brake opening device is single push electromagnetic iron, is only provided with a moving core push rod, and this push rod is positioned at the top of two driving lever struck sides.In the time of electromagnetism brake opening device energising adhesive, push rod moves down, and promotes the struck side of two driving levers simultaneously, and the promote-side of two driving levers is adjusted screw rod by a stroke respectively and promoted the skew laterally respectively of two brake control levers, realizes thus Xie Zha operation.
Owing to occurring that jam causes the entirely ineffective potential safety hazard of drg after the moving existence wearing and tearing unshakable in one's determination of the type drg, so national elevator manufacturer's standard had been carried out new revision in recent years, revised new nation elevator manufacturer's standard requires: the brake components that all participations apply power to brake wheel or dish should divide two assemblings to establish.Be that drg must have two cover independent brake parts to form.
Obviously, the drg using in above-mentioned elevator traction machine is due to the Electromagnetic Solution brake systems that only have singly to drive two brakings, thereby obviously do not meet the new standard-required of China.But, because the towing machine that the electromagnetism brake opening devices of two brakings singly drive to this type of use in China at present is not also put into effect the requirement that pressure is scrapped, so most with towing machine at present also all within the available life time limit, but drg used has not met new national elevator manufacturer's standard requirement, therefore, how to transform this towing machine magnet stopper, make it to meet the Compulsory Feature of standard specifications, just become elevator industry supervisory management zone, the manufacturer of towing machine and drg and elevator reparing enterprise want in recent years to solve always and but fail the hard nut to crack of effectively solving.
Utility model content
The purpose of this utility model is just to provide a kind of two pair braking structure-improveds that drive that singly drive two braking traction machine brakes, singly drives to solve the problem that two braking traction machine brakes do not meet industry standard specification and have potential safety hazard.
The utility model is achieved in that a kind of two pair braking structure-improveds that drive that singly drive two braking traction machine brakes, on the base of frame, be hinged with two brake control levers, on two described brake control levers, be connected to respectively towards relative brake scotch, two brake rods, separately through the both sides that are fixed on frame after the through hole of a described brake control lever upper end, are socketed with the retarding spring that promotes described brake control lever brake application operation on described brake rod; Be fixed with electromagnetism brake opening device at the end face of frame, at the two ends of frame, cross-under has driving lever hinge respectively, it is characterized in that, described electromagnetism brake opening device is two electromagnetism brake opening devices that push away with two horizontal extrapolation output shafts, on each described driving lever hinge, be hinged with and separate lock driving lever, there is evagination edge at the middle part of described solution lock driving lever for leaning the described brake control lever of homonymy, and the upper end of two described solution lock driving levers promotes to realize Xie Zha by the output shaft of described electromagnetism brake opening device respectively.
In above-mentioned traction machine brake, be provided with brake clearance adjusting mechanism.
Described brake clearance adjusting mechanism is the stroke adjustment bolt of screw thread cross-under on described solution lock driving lever, and the medial extremity of described stroke adjustment bolt leans at the output shaft of described electromagnetism brake opening device distolateral.
Described brake clearance adjusting mechanism is the stroke adjustment bolt of screw thread cross-under on described brake control lever, and the medial extremity of described stroke adjustment bolt leans outside the middle part of described solution lock driving lever on convex edge.
Described brake clearance adjusting mechanism is the stroke adjustment nut that screw collar is connected on described electromagnetism brake opening device output shaft end, and the outer face of described stroke adjustment nut leans on described solution lock driving lever.
The utility model can also be realized like this: a kind of singly drive two braking traction machine brakes two drive two braking improvement, on the base of frame, be hinged with two brake control levers, on two described brake control levers, be connected to respectively towards relative brake scotch, two brake rods, separately through the both sides that are fixed on frame after the through hole of a described brake control lever upper end, are socketed with the retarding spring that promotes described brake control lever brake application operation on described brake rod; Be fixed with electromagnetism brake opening device at the end face of frame, it is characterized in that,
Described electromagnetism brake opening device is two electromagnetism brake opening devices that push away with two horizontal extrapolation output shafts, be fixed with driving lever support in described two upper ends that push away electromagnetism brake opening device, be hinged with respectively sagging solution lock driving lever at the two ends of described driving lever support, there is evagination edge the lower end of described solution lock driving lever for leaning the described brake control lever of homonymy, and the output shaft of described electromagnetism brake opening device is realized Xie Zha by the stage casing that promotes two described solution lock driving levers.
In above-mentioned traction machine brake, be provided with brake clearance adjusting mechanism.
Described brake clearance adjusting mechanism is the stroke adjustment bolt of screw thread cross-under on described solution lock driving lever, and the medial extremity of described stroke adjustment bolt leans at the output shaft of described electromagnetism brake opening device distolateral.
Described brake clearance adjusting mechanism is the stroke adjustment bolt of screw thread cross-under on described brake control lever, and the medial extremity of described stroke adjustment bolt leans outside the lower end of described solution lock driving lever on convex edge.
Described brake clearance adjusting mechanism is the stroke adjustment nut that screw collar is connected on described electromagnetism brake opening device output shaft end, and the outer face of described stroke adjustment nut leans on described solution lock driving lever.
The utility model is by structure and the ingenious improvement of shape and the brand-new setting on drg to solution lock driving lever, make it to be able to match with dual-push electromagnetic iron, to drive respectively two brake control lever actions, realize Xie Zha and brake application operation, having met thus drg in current required standard must outfit two overlap the independently normative requirement of mechanical braking operating system.Even more important is a bit, this improvement design of the present utility model, do not change original complete machine structure, do not belong to the identification again of new architecture, this improvement can be transformed smoothly on former machine, realize thus and singly driven two braking traction machine brakes to two improvement of driving two brakings, solve GPS-II, the model elevator traction machines such as GPS-III do not meet industry standard and require this urgently to be resolved hurrily and fail the hard nut to crack of solving always, make can eliminate at numerous elevator traction machines of this type of model of use the potential safety hazard that first wife's drg exists, improve safety in utilization, avoid occurring the heavy losses of lives and properties, also make numerous being unlikely to elevator traction machine because forcing to scrap to cause larger economic loss.
Accompanying drawing explanation
Fig. 1 is the structural representation of the magnet stopper that uses in existing elevator traction machine.
Fig. 2, Fig. 3 are the structural representations of two embodiment of the utility model.
The specific embodiment
Fig. 1 is the concrete structure of magnet stopper used in the model elevator traction machine such as GPS-II, GPS-III, and on the base of frame, hinged two brake control levers 9 of difference are connected to respectively towards relative brake scotch 8 on two brake control levers 9.The upper end of each brake control lever 9 has through hole, and brake rod 5 is fixed in frame through this through hole rear thread.On brake rod 5, be socketed retarding spring 6, the stroke that has also been threaded on each brake control lever 9 is adjusted bolt 7, to adjust brake clearance.At the two ends of frame, cross-under has driving lever hinge 4 respectively, the solution lock driving lever 3 of a L-type of each driving lever hinge 4 cross-under, the promote-side of two solution lock driving levers 3 leans respectively stroke on two brake control levers 9 adjusts the medial extremity of bolt 7, on the adjacent and line of centers with respect to drg in the struck side of two solution lock driving levers 3.Be fixed with electromagnetism brake opening device 1 at upper rack, electromagnetism brake opening device 1 is single push electromagnetic iron, is only provided with a solution lock push rod 2, and this solution lock push rod 2 is positioned at the top of two solution lock driving lever 3 struck sides.In the time that electromagnetism brake opening device 1 is switched on adhesive, separate lock push rod 2 and move down, promote the struck side of two solution lock driving levers 3 simultaneously, two promote-sides of separating lock driving lever are adjusted screw rod 7 by a stroke respectively and are promoted two brake control levers 9 skew laterally respectively, realize Xie Zha operation.Here it is existing a kind of traction machine brakes that singly drive two brakings.The utility model is exactly the improvement of doing for this traction machine brake, and details are as follows.
As shown in Figure 2, on the base of frame, be hinged with two brake control levers 9, on two brake control levers 9, be connected to respectively towards 8, two brake rods 5 of relative brake scotch separately through the both sides that are fixed on frame after the through hole of brake control lever 9 upper ends.On brake rod 5, be socketed with the retarding spring 6 that promotes the operation of brake control lever brake application.Be fixed with electromagnetism brake opening device 1 at the end face of frame, described electromagnetism brake opening device is two electromagnetism brake opening devices that push away with two horizontal extrapolation output shafts 11.At the two ends of frame, cross-under has driving lever hinge 4 respectively, on each driving lever hinge 4, be hinged with the solution lock driving lever 3 of stretching, there is outer convex edge at the middle part of separating lock driving lever 3, for leaning the brake control lever 9 of homonymy, the stroke adjustment bolt 7 running through is threaded in the upper end of two solution lock driving levers 3, the medial extremity of stroke adjustment bolt 7 leans distolateral at the output shaft 11 of electromagnetism brake opening device 1, is promoted by the output shaft 11 of electromagnetism brake opening device 1, realizes Xie Zha operation.
Also can connect stroke adjustment nut in the end thread of the output shaft of electromagnetism brake opening device 1 11, the outer face of stroke adjustment nut leans to be separated on lock driving lever 3.Stroke adjustment bolt 7 and stroke adjustment nut are the brake clearance adjusting mechanism in this traction machine brake.
Embodiment 2
As shown in Figure 3, on the base of frame, be hinged with two brake control levers 9, on two brake control levers 9, be connected to respectively towards 8, two brake rods 5 of relative brake scotch separately through the both sides that are fixed on frame after the through hole of brake control lever 9 upper ends.On brake rod 5, be socketed with retarding spring 7, realize brake application operation in order to promote brake control lever.Be fixed with electromagnetism brake opening device 1 at the end face of frame, this electromagnetism brake opening device 1 is for having two electromagnetism brake opening devices that push away of two horizontal extrapolation output shafts 11, be fixed with driving lever support 12 in two upper ends that push away electromagnetism brake opening device, be hinged with sagging solution lock driving lever 3 by driving lever hinge 13 respectively at the two ends of driving lever support 12.The You Wai convex edge, lower end of two solution lock driving levers 3, for leaning the brake control lever 9 of homonymy.The stroke adjustment bolt 7 running through that is threaded at the middle part of two solution lock driving levers 3, the medial extremity of stroke adjustment bolt 7 leans distolateral at the output shaft 11 of electromagnetism brake opening device 1, is promoted by the output shaft of electromagnetism brake opening device 1, realizes Xie Zha operation.
Also can be by the 7 horizontal thread cross-under of stroke adjustment bolt in the upper end of each brake control lever 9, the medial extremity of stroke adjustment bolt 7 leans outside the lower end of separating lock driving lever 3 on convex edge.Stroke adjustment bolt 7 is the brake clearance adjusting mechanism in this traction machine brake.
Claims (10)
1. one kind is singly driven two pair braking structure-improveds that drive of two braking traction machine brakes, on the base of frame, be hinged with two brake control levers, on two described brake control levers, be connected to respectively towards relative brake scotch, two brake rods, separately through the both sides that are fixed on frame after the through hole of a described brake control lever upper end, are socketed with the retarding spring that promotes described brake control lever brake application operation on described brake rod; Be fixed with electromagnetism brake opening device at the end face of frame, at the two ends of frame, cross-under has driving lever hinge respectively, it is characterized in that, described electromagnetism brake opening device is two electromagnetism brake opening devices that push away with two horizontal extrapolation output shafts, on each described driving lever hinge, be hinged with and separate lock driving lever, there is evagination edge at the middle part of described solution lock driving lever for leaning the described brake control lever of homonymy, and the upper end of two described solution lock driving levers promotes to realize Xie Zha by the output shaft of described electromagnetism brake opening device respectively.
2. the two pair braking structure-improveds that drive that singly drive two braking traction machine brakes according to claim 1, is characterized in that, are provided with brake clearance adjusting mechanism in above-mentioned traction machine brake.
3. the two pair braking structure-improveds that drive that singly drive two braking traction machine brakes according to claim 2, it is characterized in that, described brake clearance adjusting mechanism is the stroke adjustment bolt of screw thread cross-under on described solution lock driving lever, and the medial extremity of described stroke adjustment bolt leans at the output shaft of described electromagnetism brake opening device distolateral.
4. the two pair braking structure-improveds that drive that singly drive two braking traction machine brakes according to claim 2, it is characterized in that, described brake clearance adjusting mechanism is the stroke adjustment bolt of screw thread cross-under on described brake control lever, and the medial extremity of described stroke adjustment bolt leans outside the middle part of described solution lock driving lever on convex edge.
5. the two pair braking structure-improveds that drive that singly drive two braking traction machine brakes according to claim 2, it is characterized in that, described brake clearance adjusting mechanism is the stroke adjustment nut that screw collar is connected on described electromagnetism brake opening device output shaft end, and the outer face of described stroke adjustment nut leans on described solution lock driving lever.
6. one kind is singly driven two pair braking structure-improveds that drive of two braking traction machine brakes, on the base of frame, be hinged with two brake control levers, on two described brake control levers, be connected to respectively towards relative brake scotch, two brake rods, separately through the both sides that are fixed on frame after the through hole of a described brake control lever upper end, are socketed with the retarding spring that promotes described brake control lever brake application operation on described brake rod; Be fixed with electromagnetism brake opening device at the end face of frame, it is characterized in that,
Described electromagnetism brake opening device is two electromagnetism brake opening devices that push away with two horizontal extrapolation output shafts, be fixed with driving lever support in described two upper ends that push away electromagnetism brake opening device, be hinged with respectively sagging solution lock driving lever at the two ends of described driving lever support, there is evagination edge the lower end of described solution lock driving lever for leaning the described brake control lever of homonymy, and the output shaft of described electromagnetism brake opening device is realized Xie Zha by the stage casing that promotes two described solution lock driving levers.
7. the two pair braking structure-improveds that drive that singly drive two braking traction machine brakes according to claim 6, is characterized in that, are provided with brake clearance adjusting mechanism in above-mentioned traction machine brake.
8. the two pair braking structure-improveds that drive that singly drive two braking traction machine brakes according to claim 7, it is characterized in that, described brake clearance adjusting mechanism is the stroke adjustment bolt of screw thread cross-under on described solution lock driving lever, and the medial extremity of described stroke adjustment bolt leans at the output shaft of described electromagnetism brake opening device distolateral.
9. the two pair braking structure-improveds that drive that singly drive two braking traction machine brakes according to claim 7, it is characterized in that, described brake clearance adjusting mechanism is the stroke adjustment bolt of screw thread cross-under on described brake control lever, and the medial extremity of described stroke adjustment bolt leans outside the lower end of described solution lock driving lever on convex edge.
10. the two pair braking structure-improveds that drive that singly drive two braking traction machine brakes according to claim 7, it is characterized in that, described brake clearance adjusting mechanism is the stroke adjustment nut that screw collar is connected on described electromagnetism brake opening device output shaft end, and the outer face of described stroke adjustment nut leans on described solution lock driving lever.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320675946.9U CN203612874U (en) | 2013-10-30 | 2013-10-30 | Double-driving and double-braking improved structure for single-driving and double-braking dragging machine brake |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320675946.9U CN203612874U (en) | 2013-10-30 | 2013-10-30 | Double-driving and double-braking improved structure for single-driving and double-braking dragging machine brake |
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| CN203612874U true CN203612874U (en) | 2014-05-28 |
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| CN201320675946.9U Expired - Lifetime CN203612874U (en) | 2013-10-30 | 2013-10-30 | Double-driving and double-braking improved structure for single-driving and double-braking dragging machine brake |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105398994A (en) * | 2015-10-30 | 2016-03-16 | 宁波欣达电梯配件厂 | Tractor of bidirectional brake structure improved from single-direction brake structure |
-
2013
- 2013-10-30 CN CN201320675946.9U patent/CN203612874U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105398994A (en) * | 2015-10-30 | 2016-03-16 | 宁波欣达电梯配件厂 | Tractor of bidirectional brake structure improved from single-direction brake structure |
| CN105398994B (en) * | 2015-10-30 | 2017-12-15 | 宁波欣达电梯配件厂 | From the one-way brake structure of modification traction machine in pairs to brake structure |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180514 Address after: 050000 375 new stone road, hi tech Zone, Shijiazhuang, Hebei Patentee after: SHIJIAZHUANG WULON BRAKE Corp. Address before: 050091 five, C block, Jinshi building, 375 Xinshi Middle Road, Shijiazhuang, Hebei. Patentee before: Han Wulin |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140528 |