CN102909686B - Disassembling device for car coupler buffer - Google Patents
Disassembling device for car coupler buffer Download PDFInfo
- Publication number
- CN102909686B CN102909686B CN201210302370.1A CN201210302370A CN102909686B CN 102909686 B CN102909686 B CN 102909686B CN 201210302370 A CN201210302370 A CN 201210302370A CN 102909686 B CN102909686 B CN 102909686B
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- screw rod
- draft gear
- nutplate
- sleeve
- coupler draft
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Abstract
The invention provides a disassembling device for a car coupler buffer, wherein the car coupler buffer is positioned in a locomotive drag buffering device. The disassembling device comprises a screw rod, wherein the screw rod is provided with a head which is in contact with a front auxiliary plate of the locomotive drag buffering device; the tail of the screw rod can be detachably connected with a rotary operation handle; a threaded section of the screw rod is screwed with a nut plate; and the nut plate can be accommodated between the front auxiliary plate of the locomotive drag buffering device and a coupler tail frame. By the disassembly device, the rotary operation handle is operated to extrude the front auxiliary plate by the screw rod so as to compress the buffer; in addition, supporting force opposite to tension force generated by compressing the buffer when the screw rod is screwed by the nut plate, so that the car coupler buffer can be quickly disassembled by the device; and the device has a simple structure, is convenient to operate and avoids the damage caused by the car coupler buffer.
Description
Technical field
The present invention relates to rolling stock maintenance tool, particularly relate to a kind of coupler draft gear provision for disengagement.
Background technology
Locomotive traction buffer unit is important composition parts of rolling stock, and its quality directly affects safety and the running quality of rolling stock.Fig. 1 is the structural representation of locomotive traction buffer unit, as shown in Figure 1, the concrete composition of locomotive traction buffer unit 1 and annexation are: hitch 11 is bound up on couple yoke 15 by coupler yoke key 12, coupler draft gear 14 is elastomeric element, its one end is withstood front from plate 13, and frontly withstand front draft lug 17 from plate 13, the other end of coupler draft gear 14 withstands rear draft lug 18, thus limit seesawing of couple yoke 15, couple yoke supporting plate 16 is then held couple yoke 15 and is limited it and move up and down, and coupler draft gear is firmly arranged in coupler pocket 19.
And due to various maintenance needs, when needs are dismantled locomotive traction buffer unit 1, first need first coupler yoke key 12 to be taken out, after hitch 11 is pulled down, but more loaded down with trivial details for the dismounting of coupler draft gear 14.Generally have two schemes, scheme one, use coupler draft gear hydraulic compression equipment are increased to coupler draft gear setting height(from bottom) from car, take out after coupler draft gear compression; Scheme two, use crowbar force coupler draft gear to compress, and then take off coupler draft gear.
But these two kinds of method for dismounting all also exist defect, in scheme one, coupler draft gear hydraulic compressor volume is large, and weight is large, and transport inconvenience, dismantles the need of work of coupler draft gear 14 under not being suitable for temporary condition; In scheme two, crowbar is used to rely on couple yoke to be fulcrum, force coupler draft gear 14 to compress, then take off coupler draft gear 14, coupler draft gear 14 can only be made temporarily to compress, multiple prizing is needed in the process that coupler draft gear 14 moves downward, what coupler draft gear 14 could continue moves downward, and coupler draft gear 14 elastic force is comparatively large, operates and wastes time and energy, after pulling down, coupler draft gear 14 becomes full extension state and cannot recover to install.
Summary of the invention
The object of the present invention is to provide a kind of coupler draft gear provision for disengagement, quick release coupler draft gear and structure is simple, easy to operate does not cause damage to coupler draft gear.
The invention provides a kind of coupler draft gear provision for disengagement, described coupler draft gear is arranged in locomotive traction buffer unit, comprising:
Screw rod, described screw rod have for the head contacted from plate before locomotive traction buffer unit, the rear removable of described screw rod is connected with rotation process handle;
Described screw flight section is bolted with nutplate, and described nutplate can be placed in the front between plate and couple yoke of described locomotive traction buffer unit.
Preferred as technique scheme, the width that described nutplate is used for the end face contacted with described couple yoke is greater than the width of described couple yoke.
Preferred as technique scheme, the head of described screw rod is round end.
Preferred as technique scheme, the afterbody of described screw rod has the first column structure, and the link of described rotation process handle and described screw rod tail is provided with sleeve, and link and described first column structure of the afterbody of described sleeve and described screw rod adapt; The other end of described rotation process handle is rotary handle.
Preferred as technique scheme, for removably connecting between described sleeve and described rotary handle; The link of described rotary handle and described sleeve has the second column structure, and link and described second column structure of described sleeve and described rotary handle adapt.
Preferred as technique scheme, the link of described rotation process handle and described screw rod tail is provided with sleeve, and this sleeve and the link of described screw rod tail are that keyway is connected.
Preferred as technique scheme, for removably connecting between described sleeve and described rotary handle; For keyway is connected between described rotary handle with described sleeve.
Preferred as technique scheme, the handheld terminal of described rotary handle is also connected with tommy bar.
Coupler draft gear provision for disengagement provided by the invention, by arrange for contact coupler draft gear connect before from the screw rod of plate, and connect rotation process handle in the rear removable of described screw rod; And to be spirally connected nutplate in screw flight section, from between plate and couple yoke before described nutplate can be placed in, the limitation of movement of described nutplate on screw axial is in described couple yoke, be the contrary support force of the tension force that produces when providing during screw rod precession and compressed with buffer by nutplate, this device can carry out quick-detachment to coupler draft gear, and structure is simple, easy to operate does not cause damage to coupler draft gear.
Accompanying drawing explanation
Fig. 1 is the structural representation of locomotive traction buffer unit;
The structural representation of the coupler draft gear provision for disengagement that Fig. 2 provides for the embodiment of the present invention;
The exploded perspective view of the coupler draft gear provision for disengagement that Fig. 3 provides for the embodiment of the present invention;
Fig. 4 carries out the schematic diagram of buffer dismounting for coupler draft gear provision for disengagement that the embodiment of the present invention provides;
The view that Fig. 5 has dismantled for the coupler draft gear provision for disengagement that the embodiment of the present invention provides.
Detailed description of the invention
The structural representation of the coupler draft gear provision for disengagement that Fig. 2 provides for the embodiment of the present invention, the exploded perspective view of the coupler draft gear provision for disengagement that Fig. 3 provides for the embodiment of the present invention, shown in composition graphs 2 and Fig. 3, embodiments provide a kind of coupler draft gear provision for disengagement 2, comprise: screw rod 21, screw rod 21 have for before locomotive traction buffer unit from the head 211 that plate 13 contacts, the afterbody 212 of screw rod 21 is removably connected with rotation process handle 3; The thread segment of screw rod 21 is bolted with nutplate 22, and nutplate 22 can be placed in the front between plate 13 and couple yoke 15 of locomotive traction buffer unit.The limitation of movement of nutplate 22 on screw rod 21 direction is in couple yoke 15.
The coupler draft gear provision for disengagement that the present embodiment provides, by arrange for contact coupler draft gear connect before from the screw rod of plate, and connect rotation process handle in the rear removable of described screw rod; And to be spirally connected nutplate in screw flight section, from between plate and couple yoke before described nutplate can be placed in, the limitation of movement of described nutplate on screw axial is in described couple yoke, be the contrary support force of the tension force that produces when providing during screw rod precession and compressed with buffer by nutplate, this device can carry out quick-detachment to coupler draft gear, and structure is simple, easy to operate does not cause damage to coupler draft gear.
Certainly, rotating operating handle 3 also can for the handrail etc. of being convenient to rotary screw 21 affixed with screw rod 21.
Preferred as technique scheme, nutplate 22 is greater than the width of couple yoke 15 for the width of the end face contacted with couple yoke 15, and nutplate 22 can be made to be stuck in couple yoke 15.Nutplate 22 contacts with couple yoke 15, support force that can be contrary for the tension force produced when providing during screw rod 21 precession and compressed with buffer.
And the shape of concrete nutplate 22, can be preferably as shown in FIG., such as shape is the trapezoidal platy structure of class, and using such trapezoidal bottom surface as the contact surface with couple yoke 15, such cross sectional shape be convenient to nutplate 22 insert before between plate 13 and couple yoke 15.
Preferred as technique scheme, the head 211 of screw rod 21 is round end.As shown in Figure 3, adopt the contact point of round end form can ensure that screw rod 21 does not cause damage to the front surface from plate 13 when screwing, screw rod 21 in addition for the ease of coupler draft gear provision for disengagement better contacts from plate 13 with front, frontly again can arrange detent from the corresponding position of plate 13.
Preferred as technique scheme, the afterbody 212 of screw rod 21 has the first column structure, and rotation process handle 3 is provided with sleeve 24 with the link of screw rod 21 afterbody 212, and link and first column structure of sleeve 24 and the afterbody 212 of screw rod 21 adapt; The other end of rotation process handle 3 is rotary handle 23.First column structure is polygon-prism, only with quadrangular example in accompanying drawing, also can be triangular prism, six prisms etc.Complicated owing to considering the installation environment around coupler draft gear 14, rotation process handle 3 to be arranged to screw rod 21 as the object that removably connects is: after coupler draft gear 14 is compressed, for ease of the taking-up of coupler draft gear 14, after rotation process handle 3 can being unloaded, reduce overall size, thus be convenient to the coupler draft gear 14 after by compression and take out from the installation environment of around.
In addition, sleeve 24 can, for being fixedly connected with, also can be for removably connecting with rotary handle 23 with rotary handle 23.Preferred as technique scheme, for removably connecting between sleeve 24 and rotary handle 23; Rotary handle 23 has the second column structure with the link 231 of sleeve 24, and link and second column structure of sleeve 24 and rotary handle 23 adapt.Selection and above-mentioned first column structure of the second concrete column structure are similar, do not repeat them here.Preferably, the first column structure is consistent with the second column structure.The sleeve 24 produced like this can not distinguish link when assembling, and it is more convenient to install.As shown in the drawing, the first column structure and the second column structure have all been selected and have been processed quadrangular structure easily.
Preferred as technique scheme, the link of rotation process handle and screw rod tail is provided with sleeve, and this sleeve and the link of screw rod tail are that keyway is connected.Preferred as technique scheme, for removably connecting between sleeve and rotary handle; For keyway is connected between rotary handle with sleeve.Concrete keyway connects and does not illustrate in the drawings, and preferably can arrange groove structure in sleeve again, and link arranges corresponding key, arranging of concrete key is preferred, can be one, also can be the multiple of symmetry.
Preferred as technique scheme, the handheld terminal 232 of rotary handle 23 is also connected with tommy bar 25.The installation end of tommy bar 25 by arranging handle installing hole at the handheld terminal 232 of rotary handle 23, can be inserted this handle installing hole by concrete connected mode.What handle installing hole was concrete can be unthreaded hole, the handheld terminal 232 of rotary handle 23 also can select the mode be fixedly connected with to connect tommy bar 25 in addition, or the form of such as knob is connected or is arranged to by the handheld terminal 232 of rotary handle 23 by arranging the modes such as screwed hole, but in comparison, the mode that handle installing hole inserts tommy bar 25 is preferable in the present embodiment, structure is more simple, and more quick detachable.
Fig. 4 carries out the schematic diagram of buffer dismounting for coupler draft gear provision for disengagement that the embodiment of the present invention provides, the view that Fig. 5 has dismantled for the coupler draft gear provision for disengagement that the embodiment of the present invention provides, shown in composition graphs 4 and Fig. 5, the concrete demounting procedure using this hitch to cushion its provision for disengagement is:
Implement to buffer dismounting concrete operation method only for the coupler draft gear provision for disengagement shown in Fig. 2 and Fig. 3, during concrete use, first coupler yoke key 12 is taken out, hitch 11 is separated from plate 13 with front, take out hitch 11, nutplate 22 is put into couple yoke 15 and front position between plate 13.At this moment couple yoke 15 limits the scope that seesaws of nutplate 22, again screw rod 21 is screwed in nutplate 22, then by the sleeve 24 of rotation process handle 3, screw rod 21 and nutplate 22 are screwed, then tommy bar 25 is inserted in the handle installing hole of handheld terminal 232 of rotary handle 23.Rotate tommy bar 25, then driven rotary handle 23, sleeve 24, screw rod 21 rotate, screw rod 21 through nutplate 22, when screw rod 21 rounded portions top to front after plate 13, one end of nutplate 22 near couple yoke 15, thus makes nutplate 22 be limited at couple yoke 15 and front between plate 13.
Then tommy bar 25 is rotated, screw rod 21 and nutplate 22 is made to continue to produce relative motion, now screw rod 21 starts compression buffer 14, buffer unit is separated with follower seat 17,18, when the threaded portion of screw rod 21 is screwed into nutplate 22 completely, stop operating tommy bar 25, takes off tommy bar 25, rotary handle 23, first sleeve.
Now due to the reaction force of buffer 14, screw rod 21 and nutplate 22 are restricted to couple yoke 15 and front between plate 13, and buffer 14 also keeps compressive state, to be frontly all separated with follower seat 17,18 with buffer 14 from plate 13, couple yoke 15 can be taken out after the couple yoke supporting plate 16 that gets loose.After couple yoke 15 takes out, again with sleeve 24, rotary handle 23 and screw rod 21 are bound up, rotate tommy bar 25 in the other direction, from plate 13 before making the blunt end of screw rod 21 leave, now buffer 14 is in extended configuration, after screw rod 21 is separated with nutplate 22, take off nutplate 22 and sleeve 24, complete dismantlement work, install if need recover, after can waiting until that couple yoke 15 recovery is in place, then take off nutplate 22 and screw rod 21.
The coupler draft gear provision for disengagement that the present embodiment provides, by arrange for contact coupler draft gear connect before from the screw rod of plate, and rotation process handle is set at the other end of described screw rod; Described screw rod is also bolted with nutplate, from between plate and couple yoke before described nutplate can be placed in, the limitation of movement of described nutplate on screw axial is in described couple yoke, be the contrary support force of the tension force that produces when providing during screw rod precession and compressed with buffer by nutplate, this device can carry out quick-detachment to coupler draft gear, and structure is simple, easy to operate does not cause damage to coupler draft gear.
Last it is noted that above each embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to foregoing embodiments to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (2)
1. a coupler draft gear provision for disengagement, described coupler draft gear is arranged in locomotive traction buffer unit, it is characterized in that, comprising:
Screw rod, described screw rod have for the head contacted from plate before locomotive traction buffer unit, the rear removable of described screw rod is connected with rotation process handle;
Described screw flight section is bolted with nutplate, and described nutplate can be placed in the front between plate and couple yoke of described locomotive traction buffer unit, and the shape of described nutplate is the trapezoidal platy structure of class;
The width of end face that described nutplate is used for contacting with described couple yoke is greater than the width of described couple yoke;
The head of described screw rod is round end;
The afterbody of described screw rod has the first column structure, and the link of described rotation process handle and described screw rod tail is provided with sleeve, and link and described first column structure of the afterbody of described sleeve and described screw rod adapt; The other end of described rotation process handle is rotary handle;
For removably connecting between described sleeve and described rotary handle; The link of described rotary handle and described sleeve has the second column structure, and link and described second column structure of described sleeve and described rotary handle adapt;
The handheld terminal of described rotary handle is also connected with tommy bar;
Described sleeve and the link of described screw rod tail are that keyway is connected.
2. coupler draft gear provision for disengagement according to claim 1, is characterized in that, for keyway is connected between described rotary handle with described sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210302370.1A CN102909686B (en) | 2012-08-23 | 2012-08-23 | Disassembling device for car coupler buffer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210302370.1A CN102909686B (en) | 2012-08-23 | 2012-08-23 | Disassembling device for car coupler buffer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102909686A CN102909686A (en) | 2013-02-06 |
| CN102909686B true CN102909686B (en) | 2015-02-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210302370.1A Expired - Fee Related CN102909686B (en) | 2012-08-23 | 2012-08-23 | Disassembling device for car coupler buffer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102909686B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105397707B (en) * | 2015-12-10 | 2017-04-12 | 马钢(集团)控股有限公司 | Disassembling and assembling machine for inhibiting elbow rolling shaft device of railway automatic dumping car |
| CN108656004A (en) * | 2018-03-27 | 2018-10-16 | 中车四方车辆有限公司 | A kind of coupler draft gear provision for disengagement and method for dismounting |
| CN111067437A (en) * | 2018-10-22 | 2020-04-28 | 东北林业大学 | Household modularized cleaning robot |
| CN110588704B (en) * | 2019-09-29 | 2024-04-09 | 神华铁路装备有限责任公司 | Dismounting device of coupler buffer |
| CN110587538B (en) * | 2019-09-30 | 2024-04-19 | 北京新风航天装备有限公司 | Air rudder rear cover detaching tool |
| CN111267895B (en) * | 2020-03-26 | 2024-05-10 | 常州工业职业技术学院 | Dismounting device and dismounting method for coupler buffer |
| CN114643558B (en) * | 2022-03-09 | 2024-06-11 | 河北华丰能源科技发展有限公司 | Coupling assembly convenient for disc movement |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2284352A1 (en) * | 1999-09-29 | 2001-03-29 | Rodrigue Boulet | Bolt and nut disassembling apparatus |
| CN201283561Y (en) * | 2008-09-10 | 2009-08-05 | 中国北车集团大同电力机车有限责任公司 | Drawbar detacher |
| CN202010878U (en) * | 2011-02-21 | 2011-10-19 | 新余钢铁集团有限公司 | Device for rapidly disassembling and assembling passenger train hook buffer |
-
2012
- 2012-08-23 CN CN201210302370.1A patent/CN102909686B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2284352A1 (en) * | 1999-09-29 | 2001-03-29 | Rodrigue Boulet | Bolt and nut disassembling apparatus |
| CN201283561Y (en) * | 2008-09-10 | 2009-08-05 | 中国北车集团大同电力机车有限责任公司 | Drawbar detacher |
| CN202010878U (en) * | 2011-02-21 | 2011-10-19 | 新余钢铁集团有限公司 | Device for rapidly disassembling and assembling passenger train hook buffer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102909686A (en) | 2013-02-06 |
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Granted publication date: 20150204 Termination date: 20170823 |