CN103273141A - Translation overlap pushing cutter applicable to grooved steel rails and method for hanging and fetching translation overlap pushing cutter - Google Patents
Translation overlap pushing cutter applicable to grooved steel rails and method for hanging and fetching translation overlap pushing cutter Download PDFInfo
- Publication number
- CN103273141A CN103273141A CN2013102207628A CN201310220762A CN103273141A CN 103273141 A CN103273141 A CN 103273141A CN 2013102207628 A CN2013102207628 A CN 2013102207628A CN 201310220762 A CN201310220762 A CN 201310220762A CN 103273141 A CN103273141 A CN 103273141A
- Authority
- CN
- China
- Prior art keywords
- cutter
- broadsword
- rail
- score
- bearing pin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Threshing Machine Elements (AREA)
Abstract
The invention relates to a cutting tool, in particular to a translation overlap pushing cutter applicable to grooved steel rails and a method for hanging and fetching the translation overlap pushing cutter. The method includes placing a top cutter on upper portions of the grooved steel rails before overlap is pushed, pushing a left waist cutter and a right waist cutter into kidney-shaped mounting holes on two sides of the top cutter by the aid of a first hinge pin, a first bushing, a second hinge pin and a second bushing, and screwing off and locking handles at two ends of the top cutter; and inserting a third hinge pin into mounting holes of the right waist cutter and a bottom cutter to complete cutter hanging actions. The translation overlap pushing cutter and the method have the advantages that the overlap pushing cutter can be hung and fetched in a split translation mode, various portions of the translation overlap pushing cutter can be sequentially mounted on the grooved steel rails in a translation manner when the top cutter, the left waist cutter, the right waist cutter and the bottom cutter of the overlap pushing cutter are hung, and can sequentially leave the grooved steel rail in a translation detachment mode when the cutters are fetched, and the problem that an existing overlap pushing cutter cannot be hung on grooved steel rails in a rotary attaching mode is solved .
Description
Technical field
The present invention relates to a kind of cutting element, is that a kind of parallel-moving type of score-rail that is applicable to pushes away celectome and hangs cutter and the method for getting cutter specifically.
Background technology
The grooved rail can avoid traditional rail to influence the disadvantage of other vehicle pass-throughs, have characteristics such as running noises is low, riding stability strong, the vehicle operating cost is low, the traffic of realization green low-carbon, represent the direction of future city track traffic development, having good market prospects.In the process of construction of grider rail circuit, must carry out the welding of rail.Usually adopt the pulsating scintillation solder technology at home.And the overlap that produces in the rail welding process must be removed, and adopts elder generation with after pushing away the major part removing of celectome with overlap after the present rail welding mostly, adopts artificial method of polishing then.
Push away in the celectome technology existing, as Chinese patent CN200820159630.3 and 201120061642.4, disclose the two kinds of celectomes that push away that can effectively remove common rail overlap.The celectome that pushes away of existing common rail is made up of locking members such as top cutter, left broadsword, right broadsword, bearing pin, pin handle, hooks.Top cutter, left broadsword, right broadsword couple together with bearing pin, and its cutting edge constitutes the cross sectional shape of rail, but bigger than rail section size.But present common rail pushes away celectome as directly as the removing of score-rail overlap the time, because grider rail is asymmetric slot part shape with existing common rail top in comparison, tread and the flange of rail are asymmetric, and the flange of rail is wideer, the hinged rotating mechanism that common rail pushes away celectome will be difficult to make and push away celectome and hang on the score-rail, if adjust the gap that increases cutting edge and rail, perhaps can utilize original rotating mechanism to make to push away celectome and hang on the score-rail, if but the excesssive gap of cutting edge and rail, the overlap that postpones is with blocked up, the cost of artificial polishing will increase, just lose this moment and use the meaning that pushes away celectome, maybe after pushing away celectome removing overlap, the overlap of staying on the rail pushes away the celectome cutting edge with tensioner, causes the handle hook that is connected on the right broadsword to be difficult to by rotation the groove of top cutter from grider rail be spun out; Cause that to get cutter very difficult.If use the celectome that pushes away of common rail, with making the extension cutter in the site operation process get the very difficult realization of cutter, can't guarantee to push away finishing smoothly of knurl operation.
Summary of the invention
For overcome that existing grider rail pushes away that celectome exists push away knurl the time can't get cutter after can't conveniently hanging cutter and pushing away knurl phenomenon, the method that the existing special parallel-moving type that is applicable to score-rail that proposes a kind of installation, convenient disassembly pushes away celectome and hangs cutter and get cutter.
Concrete scheme of the present invention is as follows:
The parallel-moving type that is applicable to score-rail pushes away celectome, comprise the top cutter, left side broadsword, right broadsword and bed plate, described left broadsword and right broadsword are separately positioned on a cutter left side, top, right both sides, bed plate is positioned at cutter below, top, it is characterized in that: cutter two ends, described top are provided with waist shape installing hole, cutter two ends, described top are provided with handle, below handle, be provided with the buckle for set lever, described left broadsword and right broadsword have installing hole respectively, described first bearing pin and first axle sleeve pass and are fixed in the left broadsword installing hole, described second bearing pin and second axle sleeve pass this installing hole and are fixed in the right broadsword hole, described left broadsword advances in the cutter one end installing hole of top by first bearing pin and first axle sleeve, right broadsword advances in the cutter other end installing hole of top by second bearing pin and second axle sleeve, described left broadsword links to each other with bed plate, and the right-hand member of described bed plate is connected by the 3rd bearing pin with right broadsword lower end.
Described left broadsword is fixedlyed connected with bed plate.
Described right broadsword is connected by bearing pin with bed plate.
Be provided with cutting edge on the cutter hub of described top cutter, left broadsword, right broadsword and bed plate, described each cutting edge constitutes the score-rail cross sectional shape.
Described handle links to each other with the top cutter by connector.
Described buckle is positioned at cutter lower end, top.
Described left broadsword and right broadsword middle part are provided with groove.
The parallel-moving type that is applicable to score-rail pushes away the method that celectome is hung cutter and got cutter, it is characterized in that: before pushing away knurl, earlier the top cutter is placed on score-rail top, left and right sides broadsword advances in the waist shape installing hole of cutter both sides, top by first bearing pin, first axle sleeve and second bearing pin, second axle sleeve respectively, and the handle with cutter two ends, top screws off locking again; The 3rd bearing pin inserts in the installing hole of right broadsword and bed plate, hangs the cutter action and finishes; After pushing away knurl and finishing, the handle at cutter two ends, top is outwarded winding from buckle, simultaneously the 3rd bearing pin is taken off, simultaneously remove left broadsword and bed plate this moment to left, right broadsword is removed to right translation, then the top cutter is upwards removed from the score-rail top, gets the cutter action and finishes.
Because the high temperature that produce because of welding this moment can be delivered to and push away on the celectome, so it is higher to push away each cutter hub temperature of celectome, the workman can be hooked in groove place on left broadsword and the right broadsword with the instrument that is similar to hook and so on, with left broadsword, right broadsword, separate with the top cutter, in order to avoid scald.
The invention has the advantages that:
1, the left broadsword of celectome, right broadsword and the top cutter of pushing away of the present invention is demountable structure, when pushing away celectome and taking off from score-rail, left side broadsword and right broadsword can directly leave from the translation of score-rail two ends, have avoided the existing celectome that pushes away to rely on the rotating shaft rotation to be difficult to leave the problem of score-rail.
2, cutter two ends, top of the present invention are provided with handle, and handle can be with left broadsword and right broadsword and the locking of top cutter.The common celectome retaining mechanism that pushes away is to utilize handle to tangle the principle that the bed plate bearing pin rotates through the dead point bed plate and right broadsword are coupled together, and the present invention directly utilizes to compress axle sleeve fixing on the broadsword of the left and right sides after the handle rotation down and be stuck in then in the buckle below the cutter of top.So handle can not cause the top cutter to be difficult to pull out in the groove of score-rail because of the tensioner of overlap.
3, the present invention's left side broadsword and bed plate are that integral structure can reduce by an action, the situation of relatively scalding when particularly getting cutter when the extension cutter is got cutter.
Can make when 4, the present invention's left side broadsword and bed plate are for flexible connection and manufacture conveniently, reduce cost, left side broadsword hangs up earlier when hanging cutter, and bed plate screws on again, the space is bigger, can make things convenient for when hanging cutter, screws off bed plate when getting cutter earlier, contact-making surface can reduce, and frictional force is little, and left cutter conveniently draws back.
5, be arranged on left broadsword and right broadsword the middle part groove can make things convenient for workman's tool using that left broadsword and right broadsword are separated from score-rail.
6, the present invention has adopted the mode of split parallel-moving type to realize pushing away the extension cutter of celectome and has got cutter, the top cutter that pushes away celectome of the present invention, left side broadsword, right broadsword and bed plate in hanging the cutter process various piece successively translation be installed on the score-rail, avoided using the rotation mode of being affiliated to hang over problem on the score-rail with pushing away celectome, and in getting the process of cutter, each parts also are the modes by the translation dismounting, leave score-rail successively, also avoided the mode of using rotation to get cutter, so just can avoid the irregularly shaped of score-rail, thereby realize getting fast cutter and hang cutter.
Description of drawings
Fig. 1 is that existing common rail pushes away the celectome structural representation.
Fig. 2 is front view of the present invention.
Fig. 3 is left view of the present invention.
Fig. 4 is perspective view of the present invention.
Fig. 5 is that the present invention separates the back structural representation.
In the accompanying drawing: top cutter 1, left broadsword 2, right broadsword 3, bed plate 4, installing hole 5, handle 6, buckle 7, the first bearing pins 8, the first axle sleeves 9, the second bearing pins 10, the second axle sleeves 11, the three bearing pins 12, connector 13, groove 14.
The specific embodiment
The parallel-moving type that is applicable to score-rail pushes away celectome, comprise top cutter 1, left side broadsword 2, right broadsword 3 and bed plate 4, described left broadsword 2 and right broadsword 3 are separately positioned on top cutter 1 left side, right both sides, bed plate 4 is positioned at top cutter 1 below, cutter 1 two ends, described top are provided with waist shape installing hole 5, cutter 1 two ends, described top are provided with handle 6, below handle 6, be provided with the buckle 7 for set lever 6, described left broadsword 2 has installing hole 5 respectively with right broadsword 3, described first bearing pin 8 and first axle sleeve 9 pass and are fixed in left broadsword 2 installing holes 5, described second bearing pin 10 and second axle sleeve 11 pass and are fixed in right broadsword 3 holes, described left broadsword 2 advances in the cutter 1 one end installing holes 5 of top by first bearing pin 8 and first axle sleeve 9, right broadsword 3 advances in cutter 1 other end installing hole 5 of top by second bearing pin 10 and second axle sleeve 11, described left broadsword 2 links to each other with bed plate 4, and the right-hand member of described bed plate 4 is connected by the 3rd bearing pin 12 with right broadsword 3 lower ends.Be provided with cutting edge on the cutter hub of top cutter 1, left broadsword 2, right broadsword 3 and bed plate 4, described each cutting edge constitutes the score-rail cross sectional shape.Handle 6 links to each other with top cutter 1 by connector 13.Buckle 7 is positioned at top cutter 1 lower end.Left side broadsword 2 and right broadsword 3 middle parts are provided with groove 14.The left broadsword of celectome, right broadsword and the top cutter of pushing away of the present invention is demountable structure, when pushing away celectome and taking off from score-rail, left side broadsword and right broadsword can directly leave from the translation of score-rail two ends, have avoided the existing celectome that pushes away to rely on the rotating shaft rotation to be difficult to leave the problem of score-rail.
The parallel-moving type that is applicable to score-rail pushes away the method that celectome is hung cutter and got cutter, it is characterized in that: before pushing away knurl, earlier top cutter 1 is placed on score-rail top, left and right sides broadsword 3 advances in the waist shape installing hole 5 of cutter 1 both sides, top by first bearing pin 8, first axle sleeve 9 and second bearing pin 10, second axle sleeve 11 respectively, and the handle 6 with top cutter 1 two ends screws off locking again; The 3rd bearing pin 12 inserts in the installing hole 5 of right broadsword 3 and bed plate 4, hangs the cutter action and finishes; After pushing away knurl and finishing, the handle 6 at top cutter 1 two ends is outwarded winding from buckle 7, simultaneously the 3rd bearing pin 12 is taken off, simultaneously remove left broadsword 2 and bed plate 4 this moment to left, right broadsword 3 is removed to right translation, then top cutter 1 is upwards removed from the score-rail top, gets the cutter action and finishes.The present invention has adopted the mode of split parallel-moving type to realize pushing away the extension cutter of celectome and has got cutter, the top cutter 1 that pushes away celectome of the present invention, left side broadsword 2, right broadsword 3 and bed plate 4 in hanging the cutter process various piece successively translation be installed on the score-rail, avoided using the rotation mode of being affiliated to hang over problem on the score-rail with pushing away celectome, and in getting the process of cutter, each parts also are the modes by the translation dismounting, leave score-rail successively, also avoided the mode of using rotation to get cutter, so just can avoid the irregularly shaped of score-rail, thereby realize getting fast cutter and hang cutter.
A kind of parallel-moving type of score-rail that is applicable to pushes away celectome, comprise top cutter 1, left side broadsword 2, right broadsword 3 and bed plate 4, described left broadsword 2 and right broadsword 3 are separately positioned on top cutter 1 left side, right both sides, bed plate 4 is positioned at top cutter 1 below, it is characterized in that: cutter 1 two ends, described top are provided with waist shape installing hole 5, cutter 1 two ends, described top are provided with handle 6, below handle 6, be provided with the buckle 7 for set lever 6, described left broadsword 2 has installing hole 5 respectively with right broadsword 3, described first bearing pin 8 and first axle sleeve 9 pass and are fixed in left broadsword 2 installing holes 5, described second bearing pin 10 and second axle sleeve 11 pass this installing hole 5 and are fixed in right broadsword 3 holes, described left broadsword 2 advances in the cutter 1 one end installing holes 5 of top by first bearing pin 8 and first axle sleeve 9, right broadsword 3 advances in cutter 1 other end installing hole 5 of top by second bearing pin 10 and second axle sleeve 11, described left broadsword 2 links to each other with bed plate 4, and the right-hand member of described bed plate 4 is connected by the 3rd bearing pin 12 with right broadsword 3 lower ends.Described right broadsword 3 and bed plate 4 are connected by bearing pin.Be provided with cutting edge on the cutter hub of top cutter 1, left broadsword 2, right broadsword 3 and bed plate 4, described each cutting edge constitutes the score-rail cross sectional shape.Handle 6 links to each other with top cutter 1 by connector 13.Buckle 7 is positioned at top cutter 1 lower end.Left side broadsword 2 and right broadsword 3 middle parts are provided with groove 14.The left broadsword of celectome, right broadsword and the top cutter of pushing away of the present invention is demountable structure, when pushing away celectome and taking off from score-rail, left side broadsword and right broadsword can directly leave from the translation of score-rail two ends, have avoided the existing celectome that pushes away to rely on the rotating shaft rotation to be difficult to leave the problem of score-rail.
The parallel-moving type that is applicable to score-rail pushes away the method that celectome is hung cutter and got cutter, it is characterized in that: before pushing away knurl, earlier top cutter 1 is placed on score-rail top, left and right sides broadsword 3 advances in the waist shape installing hole 5 of cutter 1 both sides, top by first bearing pin 8, first axle sleeve 9 and second bearing pin 10, second axle sleeve 11 respectively, and the handle 6 with top cutter 1 two ends screws off locking again; The 3rd bearing pin 12 inserts in the installing hole 5 of right broadsword 3 and bed plate 4, hangs the cutter action and finishes; After pushing away knurl and finishing, the handle 6 at top cutter 1 two ends is outwarded winding from buckle 7, simultaneously the 3rd bearing pin 12 is taken off, simultaneously remove left broadsword 2 and bed plate 4 this moment to left, right broadsword 3 is removed to right translation, then top cutter 1 is upwards removed from the score-rail top, gets the cutter action and finishes.
Because the high temperature that produce because of welding this moment can be delivered to and push away on the celectome, so it is higher to push away each cutter hub temperature of celectome, the workman can be hooked in groove 14 places on left broadsword 2 and the right broadsword 3 with the instrument that is similar to hook and so on, with left broadsword 2, right broadsword 3, separate with top cutter 1, in order to avoid scald.The present invention has adopted the mode of split parallel-moving type to realize pushing away the extension cutter of celectome and has got cutter, the top cutter that pushes away celectome of the present invention, left side broadsword, right broadsword and bed plate in hanging the cutter process various piece successively translation be installed on the score-rail, avoided using the rotation mode of being affiliated to hang over problem on the score-rail with pushing away celectome, and in getting the process of cutter, each parts also are the modes by the translation dismounting, leave score-rail successively, also avoided the mode of using rotation to get cutter, so just can avoid the irregularly shaped of score-rail, thereby realize getting fast cutter and hang cutter.
Claims (8)
1. a parallel-moving type that is applicable to score-rail pushes away celectome, comprise top cutter (1), left side broadsword (2), right broadsword (3) and bed plate (4), described left broadsword (2) and right broadsword (3) are separately positioned on top cutter (a 1) left side, right both sides, bed plate (4) is positioned at top cutter (1) below, it is characterized in that: described top cutter (1) two ends are provided with waist shape installing hole (5), described top cutter (1) two ends are provided with handle (6), below handle (6), be provided with the buckle (7) for set lever (6), described left broadsword (2) has installing hole (5) respectively with right broadsword (3), described first bearing pin (8) and first axle sleeve (9) pass and are fixed in left broadsword (2) installing hole (5), described second bearing pin (10) and second axle sleeve (11) pass and are fixed in right broadsword (3) hole, described left broadsword (2) advances in cutter (1) the one end waist shape installing hole (5) of top by first bearing pin (8) and first axle sleeve (9), right broadsword (3) advances in top cutter (1) other end waist shape installing hole (5) by second bearing pin (10) and second axle sleeve (11), described left broadsword (2) links to each other with bed plate (4), and the right-hand member of described bed plate (4) is connected by the 3rd bearing pin (12) with right broadsword (3) lower end.
2. the parallel-moving type of score-rail that is applicable to according to claim 1 pushes away celectome, it is characterized in that: described left broadsword (2) is fixedlyed connected with bed plate (4) or is adopted fixed pin shaft hinged.
3. the parallel-moving type of score-rail that is applicable to according to claim 1 pushes away celectome, it is characterized in that: described left broadsword (2) is connected by bearing pin with bed plate (4).
4. the parallel-moving type of score-rail that is applicable to according to claim 1 pushes away celectome, it is characterized in that: be provided with cutting edge on the cutter hub of described top cutter (1), left broadsword (2), right broadsword (3) and bed plate (4), described each cutting edge constitutes the score-rail cross sectional shape.
5. the parallel-moving type of score-rail that is applicable to according to claim 4 pushes away celectome, it is characterized in that: described handle (6) links to each other with top cutter (1) by connector (13).
6. the parallel-moving type of score-rail that is applicable to according to claim 5 pushes away celectome, it is characterized in that: described buckle (7) is positioned at top cutter (1) lower end.
7. the parallel-moving type of score-rail that is applicable to according to claim 6 pushes away celectome, it is characterized in that: described left broadsword (2) and right broadsword (3) middle part are provided with groove (14).
8. push away the method that celectome is hung cutter and got cutter according to any described parallel-moving type of score-rail that is applicable to of claim 1-7, it is characterized in that: before pushing away knurl, earlier top cutter (1) is placed on score-rail top, left and right sides broadsword (3) advances in the waist shape installing hole (5) of top cutter (1) both sides by first bearing pin (8), first axle sleeve (9) and second bearing pin (10), second axle sleeve (11) respectively, and the handle (6) with top cutter (1) two ends screws off locking again; The 3rd bearing pin (12) inserts in the installing hole (5) of right broadsword (3) and bed plate (4), hangs the cutter action and finishes; After pushing away knurl and finishing, the handle (6) at top cutter (1) two ends is outwarded winding from buckle (7), simultaneously the 3rd bearing pin (12) is taken off, simultaneously remove left broadsword (2) and bed plate (4) this moment to left, right broadsword (3) is removed to right translation, then top cutter (1) is upwards removed from the score-rail top, got the cutter action and finish.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310220762.8A CN103273141B (en) | 2013-06-05 | 2013-06-05 | The parallel-moving type being applicable to score-rail pushes away celectome and hangs cutter and the method for getting cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310220762.8A CN103273141B (en) | 2013-06-05 | 2013-06-05 | The parallel-moving type being applicable to score-rail pushes away celectome and hangs cutter and the method for getting cutter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103273141A true CN103273141A (en) | 2013-09-04 |
| CN103273141B CN103273141B (en) | 2015-08-26 |
Family
ID=49055819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310220762.8A Active CN103273141B (en) | 2013-06-05 | 2013-06-05 | The parallel-moving type being applicable to score-rail pushes away celectome and hangs cutter and the method for getting cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103273141B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU424677A1 (en) * | 1972-06-30 | 1975-01-06 | П. А. Крылов Горьковский завод фрезерных станков | MECHANICAL PATTERN |
| DE2523624A1 (en) * | 1974-05-30 | 1975-12-11 | Inst Elektroswarki Patona | DEVICE FOR DEBURRING IN THE RESISTANCE WELDING OF RAILS |
| AT352503B (en) * | 1978-01-05 | 1979-09-25 | Inst Elektroswarki Patona | DEVICE FOR DEBURRING DURING RESISTANCE BUTT WELDING OF RAILS |
| CN201304549Y (en) * | 2008-12-09 | 2009-09-09 | 常州市瑞泰工程机械有限公司 | Rail welding machine suspended type tool-setting mechanism |
| CN201320644Y (en) * | 2008-11-07 | 2009-10-07 | 常州市瑞泰工程机械有限公司 | Knob removing cutter capable of removing rail welding knobs |
| CN201427222Y (en) * | 2009-06-30 | 2010-03-24 | 常州市瑞泰工程机械有限公司 | Pressure-maintaining tumor pushing device |
| CN202021396U (en) * | 2011-03-10 | 2011-11-02 | 珠海启世机械设备有限公司 | Antimagnetic dual-edge movable welding-beading removing cutter |
| CN203426543U (en) * | 2013-06-05 | 2014-02-12 | 西南交通大学 | A translation-type weld beading removing tool for grooved rails |
-
2013
- 2013-06-05 CN CN201310220762.8A patent/CN103273141B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU424677A1 (en) * | 1972-06-30 | 1975-01-06 | П. А. Крылов Горьковский завод фрезерных станков | MECHANICAL PATTERN |
| DE2523624A1 (en) * | 1974-05-30 | 1975-12-11 | Inst Elektroswarki Patona | DEVICE FOR DEBURRING IN THE RESISTANCE WELDING OF RAILS |
| AT352503B (en) * | 1978-01-05 | 1979-09-25 | Inst Elektroswarki Patona | DEVICE FOR DEBURRING DURING RESISTANCE BUTT WELDING OF RAILS |
| CN201320644Y (en) * | 2008-11-07 | 2009-10-07 | 常州市瑞泰工程机械有限公司 | Knob removing cutter capable of removing rail welding knobs |
| CN201304549Y (en) * | 2008-12-09 | 2009-09-09 | 常州市瑞泰工程机械有限公司 | Rail welding machine suspended type tool-setting mechanism |
| CN201427222Y (en) * | 2009-06-30 | 2010-03-24 | 常州市瑞泰工程机械有限公司 | Pressure-maintaining tumor pushing device |
| CN202021396U (en) * | 2011-03-10 | 2011-11-02 | 珠海启世机械设备有限公司 | Antimagnetic dual-edge movable welding-beading removing cutter |
| CN203426543U (en) * | 2013-06-05 | 2014-02-12 | 西南交通大学 | A translation-type weld beading removing tool for grooved rails |
Non-Patent Citations (2)
| Title |
|---|
| 夏青顺: "K1000钢轨焊机推瘤刀的研制", 《工具技术》 * |
| 黄腾飞等: "LR1200推瘤刀结构设计与受力分析", 《机车车辆工艺》 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103273141B (en) | 2015-08-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103840393B (en) | A kind of portable bird-scaring unit erector | |
| CN103406599B (en) | Be applicable to the rotary of score-rail push away celectome and hang cutter and the method for getting cutter | |
| CN103273141A (en) | Translation overlap pushing cutter applicable to grooved steel rails and method for hanging and fetching translation overlap pushing cutter | |
| CN203426543U (en) | A translation-type weld beading removing tool for grooved rails | |
| CN109257307B (en) | Intelligent hanging ear for switch | |
| CN107196109A (en) | A kind of bridge facility | |
| CN208656061U (en) | A kind of crystal head of the lever with push-pull rod | |
| CN204232670U (en) | A kind of massage armchair of handrail fast assembling-disassembling | |
| CN203068096U (en) | Wall rack for flat panel television | |
| CN203871971U (en) | Power line clamping structure | |
| CN214617330U (en) | Furniture installation fixing seat | |
| CN203556964U (en) | Rotary-type knob-removing tool applied to channel steel rail | |
| CN101451414B (en) | Window sliding support component | |
| CN205194989U (en) | Knot switch is drawn in one division of two accuse | |
| CN204310008U (en) | One can expand bicycle pedal | |
| CN203506585U (en) | Closestool cover plate quick-dismantling device | |
| CN203774531U (en) | Surface cover connection structure of wall socket | |
| CN217461154U (en) | Suspended ceiling assembling structure of hardcover room | |
| CN104343228A (en) | Floor with built-in fixed rotating shaft and connecting lock catch | |
| CN210346072U (en) | Detachable structure of molecular sieve of oxygen generator | |
| CN203280291U (en) | Bathroom cabinet | |
| CN204543530U (en) | With the Combined slide of slide cartridge | |
| CN218456512U (en) | Internet of things ceiling AP equipment | |
| CN219690407U (en) | Assembled snow sweeping brush | |
| CN203427801U (en) | Locomotive top climbing ladder installing structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230726 Address after: 610036 No. 1101, innovation building, Southwest Jiaotong University, No. 111, north section of the Second Ring Road, smart city, huanjiaotong University, Jinniu District, Chengdu, Sichuan Patentee after: Chengdu Southwest Jiaotong University Industry (Group) Co.,Ltd. Patentee after: CHENGDU AIGRE TECHNOLOGY Co.,Ltd. Address before: 610000 North Section of Second Ring Road, Chengdu City, Sichuan Province Patentee before: SOUTHWEST JIAOTONG University Patentee before: CHENGDU AIGRE TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |