CN102909686A - Disassembling device for car coupler buffer - Google Patents
Disassembling device for car coupler buffer Download PDFInfo
- Publication number
- CN102909686A CN102909686A CN2012103023701A CN201210302370A CN102909686A CN 102909686 A CN102909686 A CN 102909686A CN 2012103023701 A CN2012103023701 A CN 2012103023701A CN 201210302370 A CN201210302370 A CN 201210302370A CN 102909686 A CN102909686 A CN 102909686A
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- screw rod
- draft gear
- coupler draft
- sleeve
- disengagement
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- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
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 the rolling stock maintenance tool, relate in particular to a kind of coupler draft gear provision for disengagement.
Background technology
The 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, concrete composition and the annexation of locomotive traction buffer unit 1 are: hitch 11 is bound up on the hook tail frame 15 by coupler yoke key 12, coupler draft gear 14 is elastomeric element, the one end withstands front slave plate 13, and front slave plate 13 withstands front draft lug 17, the other end of coupler draft gear 14 withstands rear draft lug 18, thereby limited seesawing of hook tail frame 15, hook tail frame supporting plate 16 is then held hook tail frame 15 and is limited it and move up and down, and coupler draft gear firmly is installed in the coupler pocket 19.
And because various maintenance needs, when needs are dismantled locomotive traction buffer unit 1, at 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.Two schemes is generally arranged, and scheme one, use coupler draft gear hydraulic compression equipment are increased to the coupler draft gear setting height(from bottom) under car, will take out after the coupler draft gear compression; Scheme two, use crowbar force the coupler draft gear compression, then take off coupler draft gear.
Yet these two kinds of method for dismounting all exist defective, and in the scheme one, coupler draft gear hydraulic compressor volume is large, and weight is large, and transportation inconvenience is not suitable for the need of work of dismantling coupler draft gear 14 under the temporary condition; In the scheme two, use crowbar to rely on hook tail frame to be fulcrum, force coupler draft gear 14 compressions, then take off coupler draft gear 14, coupler draft gear 14 is temporarily compressed, in the process that coupler draft gear 14 moves downward, need multiple prizing, what coupler draft gear 14 could continue moves downward, and coupler draft gear 14 elastic force are larger, and operating wastes time and energy, after pulling down, coupler draft gear 14 becomes the full extension state and can't 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 simple in structure, easy to operately coupler draft gear is not caused damage.
The invention provides a kind of coupler draft gear provision for disengagement, described coupler draft gear is arranged in the locomotive traction buffer unit, comprising:
Screw rod, described screw rod have the head that contacts for the front slave plate of locomotive traction buffer unit, and the rear removable of described screw rod is connected with the rotary manipulation handle;
Described screw flight section is bolted with nutplate, and described nutplate can place between the front slave plate and hook tail frame of described locomotive traction buffer unit.
Preferred as technique scheme, described nutplate are used for the width of the end face that contacts with described hook tail frame greater than the width of described hook tail frame.
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 rotary manipulation handle and described screw rod tail is provided with sleeve, and the link of the afterbody of described sleeve and described screw rod and described the first column structure adapt; The other end of described rotary manipulation handle is rotary handle.
Preferred as technique scheme, between described sleeve and the described rotary handle for removably connecting; The link of described rotary handle and described sleeve has the second column structure, and the link of described sleeve and described rotary handle and described the second column structure adapt.
Preferred as technique scheme, the link of described rotary manipulation handle and described screw rod tail is provided with sleeve, and this sleeve is that keyway is connected with the link of described screw rod tail.
Preferred as technique scheme, between described sleeve and the described rotary handle for removably connecting; Be connected for keyway between described rotary handle and the described sleeve.
Preferred as technique scheme, the handheld terminal of described rotary handle also is connected with tommy bar.
Coupler draft gear provision for disengagement provided by the invention by being provided for contacting the screw rod of the front slave plate that coupler draft gear connects, and connects the rotary manipulation handle in the rear removable of described screw rod; And in the screw flight section nutplate that is spirally connected, described nutplate can place between front slave plate and the hook tail frame, the limitation of movement of described nutplate on screw axial is in described hook tail frame, the opposite support force of tension force that produces when providing compressed with buffer by nutplate during for the screw rod precession, this device can carry out quick-detachment to coupler draft gear, and simple in structure, easy to operately coupler draft gear is not caused damage.
Description of drawings
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 invention;
The exploded perspective view of the coupler draft gear provision for disengagement that Fig. 3 provides for the embodiment of the invention;
The schematic diagram of buffer dismounting is carried out in the coupler draft gear provision for disengagement that Fig. 4 provides for the embodiment of the invention;
The view that Fig. 5 has dismantled for the coupler draft gear provision for disengagement that the embodiment of the invention provides.
The specific embodiment
The structural representation of the coupler draft gear provision for disengagement that Fig. 2 provides for the embodiment of the invention, the exploded perspective view of the coupler draft gear provision for disengagement that Fig. 3 provides for the embodiment of the invention, in conjunction with Fig. 2 and shown in Figure 3, the embodiment of the invention provides a kind of coupler draft gear provision for disengagement 2, comprise: screw rod 21, screw rod 21 has the head 211 that contacts for the front slave plate 13 of locomotive traction buffer unit, and the afterbody 212 of screw rod 21 is removably connected with rotary manipulation handle 3; The thread segment of screw rod 21 is bolted with nutplate 22, and nutplate 22 can place between the front slave plate 13 and hook tail frame 15 of locomotive traction buffer unit.The limitation of movement of nutplate 22 on screw rod 21 directions is in hook tail frame 15.
The coupler draft gear provision for disengagement that the present embodiment provides by being provided for contacting the screw rod of the front slave plate that coupler draft gear connects, and connects the rotary manipulation handle in the rear removable of described screw rod; And in the screw flight section nutplate that is spirally connected, described nutplate can place between front slave plate and the hook tail frame, the limitation of movement of described nutplate on screw axial is in described hook tail frame, the opposite support force of tension force that produces when providing compressed with buffer by nutplate during for the screw rod precession, this device can carry out quick-detachment to coupler draft gear, and simple in structure, easy to operately coupler draft gear is not caused damage.
Certainly, rotating operating handle 3 also can for affixed handrail of being convenient to rotary screw 21 of screw rod 21 etc.
Preferred as technique scheme, nutplate 22 are used for the width of the end face that contacts with hook tail frame 15 greater than the width of hook tail frame 15, and nutplate 22 is stuck in the hook tail frame 15.Nutplate 22 contacts with hook tail frame 15, the opposite support force of tension force that produces when providing compressed with buffer in the time of can be for screw rod 21 precession.
And the shape of concrete nutplate 22, preferably can be for as shown in FIG., for example be shaped as the trapezoidal platy structure of class, and the bottom surface that such is trapezoidal as with the contact-making surface of hook tail frame 15, before such cross sectional shape is convenient to nutplate 22 and is inserted between slave plate 13 and the hook tail frame 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 guarantee screw rod 21 when screwing not to the surperficial injury of front slave plate 13, screw rod 21 for the ease of the coupler draft gear provision for disengagement better contacts with front slave plate 13 in addition, can on the front slave plate 13 corresponding positions detent be set again.
Preferred as technique scheme, the afterbody 212 of screw rod 21 has the first column structure, and rotary manipulation handle 3 is provided with sleeve 24 with the link of screw rod 21 afterbodys 212, and sleeve 24 adapts with link and first column structure of the afterbody 212 of screw rod 21; The other end of rotary manipulation handle 3 is rotary handle 23.The first column structure is that polygon is prismatic, only with the quadrangular example, also can be triangular prism, six prisms etc. in the accompanying drawing.Owing to considering that the installation environment around the coupler draft gear 14 is complicated, rotary manipulation handle 3 is arranged to be for the purpose that removably connects with screw rod 21: after with coupler draft gear 14 compressions, taking-up for ease of coupler draft gear 14, after rotary manipulation handle 3 can being unloaded, reduce whole size, thereby be convenient to the coupler draft gear 14 after the compression is taken out from the installation environment of around.
In addition, sleeve 24 and rotary handle 23 can be for being fixedly connected with, also can for rotary handle 23 for removably connecting.Preferred as technique scheme, between sleeve 24 and the rotary handle 23 for removably connecting; Rotary handle 23 has the second column structure with the link 231 of sleeve 24, and sleeve 24 adapts with link and second column structure of rotary handle 23.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 of producing like this can not distinguished link when assembling, 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 easily quadrangular structure.
Preferred as technique scheme, the link of rotary manipulation handle and screw rod tail is provided with sleeve, and this sleeve is that keyway is connected with the link of screw rod tail.Preferred as technique scheme, between sleeve and the rotary handle for removably connecting; Be connected for keyway between rotary handle and the sleeve.Concrete keyway connects and does not illustrate in the drawings, preferably in the sleeve groove structure is set again, and link arranges corresponding key, and arranging of concrete key is preferred, can be one, also can be for symmetry a plurality of.
Preferred as technique scheme, the handheld terminal 232 of rotary handle 23 also is connected with tommy bar 25.Concrete connected mode can arrange handle installing hole by the handheld terminal 232 at rotary handle 23, and the installation end of tommy bar 25 is inserted this handle installing hole.What handle installing hole was concrete can be unthreaded hole, the handheld terminal 232 of rotary handle 23 also can select the mode that is fixedly connected with to connect tommy bar 25 in addition, perhaps the modes such as screwed hole connect or the handheld terminal 232 of rotary handle 23 is arranged to for example form of knob by arranging, but in comparison, be preferable over the mode that handle installing hole inserts tommy bar 25 in the present embodiment, structure is simpler, and more quick detachable.
The schematic diagram of buffer dismounting is carried out in the coupler draft gear provision for disengagement that Fig. 4 provides for the embodiment of the invention, the view that Fig. 5 has dismantled for the coupler draft gear provision for disengagement that the embodiment of the invention provides, in conjunction with Fig. 4 and shown in Figure 5, the concrete demounting procedure that uses this hitch to cushion its provision for disengagement is:
Enforcement to the concrete operation method of buffer dismounting only take the coupler draft gear provision for disengagement shown in Fig. 2 and Fig. 3 as example, during concrete the use, first coupler yoke key 12 is taken out, hitch 11 is separated with front slave plate 13, take out hitch 11, nutplate 22 is put into position between hook tail frame 15 and the front slave plate 13.At this moment hook tail frame 15 limits the scope that seesaws of nutplate 22, again screw rod 21 is screwed in the nutplate 22, then the sleeve 24 by rotary manipulation handle 3 screws screw rod 21 and nutplate 22, then tommy bar 25 is inserted in the handle installing hole of handheld terminal 232 of rotary handles 23.Rotate tommy bar 25, then driven rotary handle 23, sleeve 24, screw rod 21 rotations, screw rod 21 passes nutplate 22, after screw rod 21 round ends partly push up front slave plate 13, one end of nutplate 22 is near hook tail frame 15, thereby nutplate 22 is limited between hook tail frame 15 and the front slave plate 13.
Then rotate tommy bar 25, make screw rod 21 and nutplate 22 continue to produce relative motion, screw rod 21 begins compression buffers 14 at this moment, buffer unit is separated with follower seat 17,18, when the threaded portion of screw rod 21 is screwed into nutplate 22 fully, the tommy bar 25 that stops operating takes off tommy bar 25, rotary handle 23, the first sleeve.
This moment is because the reaction force of buffer 14, screw rod 21 and nutplate 22 are restricted between hook tail frame 15 and the front slave plate 13, and buffer 14 also keeps compressive state, and front slave plate 13 all separates with follower seat 17,18 with buffer 14, hook tail frame 15 can be taken out behind the hook tail frame supporting plate 16 that gets loose.After hook tail frame 15 takes out, again with sleeve 24 rotary handle 23 and screw rod 21 are bound up, opposite spin tommy bar 25, make the blunt end of screw rod 21 leave front slave plate 13, this moment, buffer 14 was in extended configuration, until screw rod 21 with after nutplate 22 is separated, take off nutplate 22 and sleeve 24, finish dismantlement work, if after needing the recovery installation can wait until that then hook tail frame 15 recovers to be in place, take off again nutplate 22 and screw rod 21.
The coupler draft gear provision for disengagement that the present embodiment provides by being provided for contacting the screw rod of the front slave plate that coupler draft gear connects, and arranges the rotary manipulation handle at the other end of described screw rod; Described screw rod also is bolted with nutplate, described nutplate can place between front slave plate and the hook tail frame, the limitation of movement of described nutplate on screw axial is in described hook tail frame, the opposite support force of tension force that produces when providing compressed with buffer by nutplate during for the screw rod precession, this device can carry out quick-detachment to coupler draft gear, and simple in structure, easy to operately coupler draft gear is not caused damage.
It should be noted that at last: above each embodiment is not intended to limit only in order to technical scheme of the present invention to be described; Although with reference to aforementioned each embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps some or all of technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the scope of various embodiments of the present invention technical scheme.
Claims (9)
1. coupler draft gear provision for disengagement, described coupler draft gear is arranged in the locomotive traction buffer unit, it is characterized in that, comprising:
Screw rod, described screw rod have the head that contacts for the front slave plate of locomotive traction buffer unit, and the rear removable of described screw rod is connected with the rotary manipulation handle;
Described screw flight section is bolted with nutplate, and described nutplate can place between the front slave plate and hook tail frame of described locomotive traction buffer unit.
2. coupler draft gear provision for disengagement according to claim 1 is characterized in that, described nutplate is used for the width of the end face contact with described hook tail frame greater than the width of described hook tail frame.
3. coupler draft gear provision for disengagement according to claim 1 is characterized in that, the head of described screw rod is round end.
4. according to claim 1 each described coupler draft gear provision for disengagement in 3, it is characterized in that, the afterbody of described screw rod has the first column structure, the link of described rotary manipulation handle and described screw rod tail is provided with sleeve, and the link of the afterbody of described sleeve and described screw rod and described the first column structure adapt; The other end of described rotary manipulation handle is rotary handle.
5. coupler draft gear provision for disengagement according to claim 4 is characterized in that, between described sleeve and the described rotary handle for removably connecting; The link of described rotary handle and described sleeve has the second column structure, and the link of described sleeve and described rotary handle and described the second column structure adapt.
6. coupler draft gear provision for disengagement according to claim 5 is characterized in that, the handheld terminal of described rotary handle also is connected with tommy bar.
7. according to claim 1 each described coupler draft gear provision for disengagement in 3 is characterized in that, the link of described rotary manipulation handle and described screw rod tail is provided with sleeve, and this sleeve is that keyway is connected with the link of described screw rod tail.
8. coupler draft gear provision for disengagement according to claim 7 is characterized in that, between described sleeve and the described rotary handle for removably connecting; Be connected for keyway between described rotary handle and the described sleeve.
9. coupler draft gear provision for disengagement according to claim 8 is characterized in that, the handheld terminal of described rotary handle also is connected with tommy bar.
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 true CN102909686A (en) | 2013-02-06 |
| CN102909686B 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) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105397707A (en) * | 2015-12-10 | 2016-03-16 | 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 |
| CN110588704A (en) * | 2019-09-29 | 2019-12-20 | 神华铁路货车运输有限责任公司 | Disassembling and assembling device for car coupler buffer |
| CN110587538A (en) * | 2019-09-30 | 2019-12-20 | 北京航天新风机械设备有限责任公司 | Cover extracting tool behind air vane |
| CN111067437A (en) * | 2018-10-22 | 2020-04-28 | 东北林业大学 | Household modularized cleaning robot |
| CN111267895A (en) * | 2020-03-26 | 2020-06-12 | 常州工业职业技术学院 | Disassembling device and disassembling method for car coupler buffer |
| CN114643558A (en) * | 2022-03-09 | 2022-06-21 | 河北华丰能源科技发展有限公司 | Coupling assembly convenient to dish moves |
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| 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 |
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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 |
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| 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 |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105397707A (en) * | 2015-12-10 | 2016-03-16 | 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 |
| 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 |
| CN110588704A (en) * | 2019-09-29 | 2019-12-20 | 神华铁路货车运输有限责任公司 | Disassembling and assembling device for car coupler buffer |
| 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 |
| CN110587538A (en) * | 2019-09-30 | 2019-12-20 | 北京航天新风机械设备有限责任公司 | Cover extracting tool behind air vane |
| 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 |
| CN111267895A (en) * | 2020-03-26 | 2020-06-12 | 常州工业职业技术学院 | Disassembling device and disassembling method for car coupler buffer |
| 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 |
| CN114643558A (en) * | 2022-03-09 | 2022-06-21 | 河北华丰能源科技发展有限公司 | Coupling assembly convenient to dish moves |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102909686B (en) | 2015-02-04 |
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Granted publication date: 20150204 Termination date: 20170823 |