CN112012058A - Small rubber mat replacing device for stock rail in switch area - Google Patents
Small rubber mat replacing device for stock rail in switch area Download PDFInfo
- Publication number
- CN112012058A CN112012058A CN202010915415.7A CN202010915415A CN112012058A CN 112012058 A CN112012058 A CN 112012058A CN 202010915415 A CN202010915415 A CN 202010915415A CN 112012058 A CN112012058 A CN 112012058A
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- China
- Prior art keywords
- jacking
- base
- stock rail
- rubber mat
- iron
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B29/00—Laying, rebuilding, or taking-up tracks; Tools or machines therefor
- E01B29/32—Installing or removing track components, not covered by the preceding groups, e.g. sole-plates, rail anchors
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Railway Tracks (AREA)
Abstract
The invention discloses a small rubber mat replacing device for stock rails in a turnout area, which comprises a hook plate, a movable wedge, a cam and a jacking device, wherein the movable wedge, the cam and the jacking device are arranged on the hook plate, the hook plate comprises a base, a fixed wedge, a movable wedge clamping groove and a jacking sleeve, the movable wedge is slidably arranged on the base, bosses on two sides of the movable wedge are connected with the movable wedge clamping groove in a clamping manner, the cam is rotatably connected with the base through a rotating shaft and is abutted against the rear side face of the movable wedge, and the jacking device is arranged in the jacking sleeve. The small rubber mat replacing device has the advantages of simple structure, simplicity and convenience in field installation and operation, good using effect, capability of accurately completing small rubber mat replacement, no deviation of the small rubber mat in the stock rail falling process, capability of easily prying up the stock rail and completing the function of replacing the small rubber mat of the stock rail in the turnout area.
Description
Technical Field
The invention relates to the technical field of railway transportation, in particular to a small rubber mat replacing device for stock rails in a turnout area.
Background
High speed, comfort, smoothness and safety are competitiveness and vitality of railway industry, and comfort and smoothness are mutually influenced and closely related. The stability of the train directly influences the riding comfort and life safety of passengers, and is also an important consideration factor for accelerating the speed of the train. In order to ensure the stable running of the train, the rubber pads are used as buffer parts and are respectively arranged between the turnout steel rail and the base plate, between the base plate and the sleeper and between the non-turnout steel rail and the sleeper, so that the rigid collision of the steel rail, the base plate and the sleeper is effectively avoided.
Due to the impact effect during the operation of the train, the rubber mat under the long-term pressure action can enter a fatigue state, even collapse occurs, so that the rubber mat loses elasticity, the stable operation of the train is influenced, and the rubber mat needs to be replaced regularly. The large rubber pad between the base plate and the sleeper in the turnout area and the common rubber pad between the steel rail and the sleeper in the non-turnout area are easy to replace, and the small rubber pad between the basic rail and the base plate in the turnout area causes great replacement difficulty due to the restriction of the projecting part of the slide plate on the top of the rail bottom. The small rubber pad used for a long time can generate a crushing phenomenon, so that the impact between the steel rail and the slide plate when the train runs is increased, and the stability of the train is seriously influenced.
The mode of changing the little cushion of fork district stock rail at present is the little cushion that changes relevant position when changing the rail usually, the problem that exists: firstly, the replacement is not timely, and the stability of the train is affected; secondly, in the replacement process, although the rubber pad is placed at a proper position, after the steel rail is put down, the rubber pad is easy to deflect, primary damage is caused, the crushing of the small rubber pad is accelerated, and secondary damage is caused by the running of a train and the aging of the rubber pad, so that the service life of the rubber pad is linearly reduced.
Disclosure of Invention
The invention aims to provide a device for replacing a small rubber mat of a stock rail in a turnout zone, which solves the problem that the small rubber mat of the stock rail in the turnout zone cannot be conveniently and accurately replaced.
In order to solve the technical problems, the invention adopts the following technical scheme:
the invention relates to a small rubber mat replacing device for stock rails in a turnout area, which comprises a hook plate, a movable inclined iron, a cam and a jacking device, wherein the movable inclined iron, the cam and the jacking device are arranged on the hook plate; when the device works, the jacking device is abutted with the base plate, the jacking device moves forwards to enable the hook plate to move horizontally to the outer side, one side edge of the stock rail is lifted upwards along the inclined plane of the fixed inclined iron, then the cam is rotated to enable the movable inclined iron to move horizontally to the inner side, and the other side edge of the stock rail is lifted upwards along the inclined plane of the movable inclined iron.
Furthermore, chamfers are arranged on the bottom edges of the two sides of the hook plate.
Still further, the bottom of movable wedge is provided with the recess, be fixed with on the base with the recess matched with bolt.
Still further, the cam comprises a cam base, an eccentric wheel and a rotating piece, the cam base is rotatably connected with the base through a rotating shaft, and the circumferential surface of the eccentric wheel is abutted against the vertical surface of the movable inclined iron.
Still further, the jacking device comprises a jacking screw and a jacking iron which are matched, the jacking iron is arranged at the front end of the jacking sleeve, the jacking screw is in threaded connection with the rear end of the jacking sleeve, and the front end face of the jacking screw abuts against the rear end face of the jacking iron.
Still further, the top iron comprises a top iron base, a top iron middle part and an arc-shaped boss, the top iron base is abutted to the top screw, a long hole matched with a limit hole in the middle part of the top iron is formed in the upper end of the top tightening sleeve, and the arc-shaped boss is matched with the base plate.
Furthermore, the jacking device adopts a hydraulic oil cylinder, the hydraulic oil cylinder is fixedly installed in the jacking sleeve, and the working end of the hydraulic oil cylinder is abutted to the backing plate.
Still further, the jacking sleeve is provided with two, and is located respectively the both sides of base.
Compared with the prior art, the invention has the beneficial technical effects that: the small rubber mat replacing device has the advantages of simple structure, simplicity and convenience in field installation and operation and good using effect, the inclined planes of the fixed inclined iron and the movable inclined iron are driven to horizontally move by jacking the hydraulic oil cylinder or the jackscrew and rotating the cam, so that the stock rail is lifted, the small rubber mat is easily and accurately replaced, the small rubber mat cannot be deflected in the falling process of the stock rail, the stock rail can be easily pried, and the function of replacing the small rubber mat of the stock rail in the turnout area is completed.
Drawings
The invention is further illustrated in the following description with reference to the drawings.
FIG. 1 is a schematic structural view of example 1 of the present invention;
FIG. 2 is a schematic view of a hook plate structure according to the present invention;
FIG. 3 is a top perspective view of the movable wedge of the present invention;
FIG. 4 is a perspective view of the bottom of the movable wedge of the present invention;
FIG. 5 is a schematic view of the cam structure of the present invention;
FIG. 6 is a schematic view of the installation of the tightening device of the present invention;
FIG. 7 is a schematic view of a jackscrew configuration of the present invention;
FIG. 8 is a schematic diagram of the construction of the top iron of the present invention;
description of reference numerals: 1. hooking the plate; 101. a base; 102. fixing the wedge; 103. a movable wedge slot; 104. tightly jacking the sleeve; 2. a movable wedge; 201. a groove; 3. a cam; 301. a cam base; 302. an eccentric wheel; 303. a rotating member; 4. a jacking device; 401. carrying out top thread; 402. carrying out iron jacking; 403. a top iron base; 404. a top iron middle section; 405. an arc-shaped boss; 406. a limiting hole; 5. a stock rail; 6. a small rubber pad; 7. a large rubber pad; 8. a sleeper; 9. the backing plate.
Detailed Description
Example 1
As shown in fig. 1-8, a small rubber mat replacing device for a stock rail in a turnout zone comprises a hook plate 1, and a movable wedge 2, a cam 3 and a tightening device 4 which are arranged on the hook plate 1, wherein the hook plate 1 comprises a base 101, a fixed wedge 102, a movable wedge slot 103 and a tightening sleeve 104, the movable wedge 2 is slidably arranged on the base 101, bosses on two sides of the movable wedge 2 are connected with the movable wedge slot 103 in a clamping manner, the cam 3 is rotatably connected with the base 101 through a rotating shaft, the cam 3 is abutted against the rear side surface of the movable wedge 2, and the tightening device 4 is arranged in the tightening sleeve 104; when the device works, the jacking device 4 is abutted against the base plate 9, the jacking device 4 moves forwards to enable the hook plate 1 to move horizontally outwards, one side edge of the stock rail 5 is enabled to lift upwards along the inclined plane of the fixed inclined iron 102, then the cam 3 is rotated to enable the movable inclined iron 2 to move horizontally inwards, and therefore the other side edge of the stock rail 5 is enabled to lift upwards along the inclined plane of the movable inclined iron 2.
Chamfers are arranged on the bottom edges of two sides of the hook plate 1 and used for staggering a steel rail and a small rubber pad 6 between the base plates 9, a large rubber pad 7 between the base plates 9 and the sleeper 8 and the base plates 9.
The bottom of the movable inclined iron 2 is provided with a groove 201, and a bolt matched with the groove 201 is fixed on the base 101 and used for limiting the moving range of the movable inclined iron 2 and ensuring that the movable inclined iron cannot fall from the movable inclined iron clamping groove 103 in the sliding process.
The cam 3 comprises a cam base 301, an eccentric wheel 302 and a rotating piece 303, wherein the cam base 301 is rotatably connected with the base 101 through a rotating shaft, the circumferential surface of the eccentric wheel 302 is abutted against the vertical surface of the movable inclined iron 2, and when the cam 3 is used, the rotating piece 303 is rotated through a wrench, so that the cam 3 performs eccentric motion.
The tight device 4 in top includes matched with jackscrew 401 and top iron 402, it is promptly still to be provided with the connection ball between jackscrew 401 and the top iron 402 the jackscrew 401 adopts spherical cooperation with top iron 402, top iron 402 sets up the front end of pushing up tight sleeve 104, jackscrew 401 threaded connection be in the rear end of pushing up tight sleeve 104, just the preceding terminal surface butt of jackscrew 401 is in on the rear end face of top iron 402, through the screw in the jackscrew 401 top advances top iron 402 drives whole device outwards to remove, realizes little cushion 6's change.
The two jacking sleeves 104 are respectively positioned on two sides of the base 101, so that the two sides of the backing plate 9 can be conveniently installed and used.
The action process of the invention is as follows:
firstly, matching a right angle jointly determined by a long edge of a hook plate 1 and a short edge of a jacking sleeve 104 with a right angle of a base plate 9, placing the right angle on one side of the base plate 9 and above a sleeper 8, and then jacking a jacking iron 402 by rotating a jacking screw 401 to drive the hook plate 1 to move outwards, so that a stock rail 5 moves upwards while translating outwards; through the rotating cam 3, the jacking movable wedge 2 is translated inwards to lift one end of the stock rail 5 until the gap between the stock rail 5 and the iron base plate 9 is larger than the thickness of the small rubber mat 6, then the small rubber mat 6 is withdrawn or plugged, the replacement of the small rubber mat 6 of the stock rail in the turnout area is completed, after the replacement is completed, the positioning pin is taken out, the cam 3 and the jacking wire 401 are rotated to enable the stock rail 5 to fall back, and the small rubber mat replacement operation is completed once.
Example 2
The principle of this embodiment is the same as that of embodiment 1, and the specific difference is that in this embodiment, the tightening device 4 is a hydraulic cylinder, the hydraulic cylinder is fixedly installed in the tightening sleeve 104, and the working end of the hydraulic cylinder abuts against the backing plate 9.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.
Claims (8)
1. The utility model provides a little cushion of switch district stock rail changes device which characterized in that: the hook comprises a hook plate (1), and a movable wedge (2), a cam (3) and a jacking device (4) which are arranged on the hook plate (1), wherein the hook plate (1) comprises a base (101), a fixed wedge (102), a movable wedge clamping groove (103) and a jacking sleeve (104), the movable wedge (2) is slidably arranged on the base (101), bosses on two sides of the movable wedge (2) are connected with the movable wedge clamping groove (103) in a clamping manner, the cam (3) is rotatably connected with the base (101) through a rotating shaft, the cam (3) is abutted against the rear side face of the movable wedge (2), and the jacking device (4) is arranged in the jacking sleeve (104); when the device works, the jacking device (4) is abutted against the base plate (9), the jacking device (4) moves forwards to enable the hook plate (1) to move horizontally outwards, one side edge of the stock rail (5) is enabled to lift upwards along the inclined plane of the fixed inclined iron (102), then the cam (3) is rotated to enable the movable inclined iron (2) to move horizontally inwards, and the other side edge of the stock rail (5) is enabled to lift upwards along the inclined plane of the movable inclined iron (2).
2. The small rubber mat replacing device for the stock rail in the fork area of claim 1, wherein: chamfers are arranged on the bottom edges of the two sides of the hook plate (1).
3. The small rubber mat replacing device for the stock rail in the fork area of claim 1, wherein: the bottom of the movable wedge (2) is provided with a groove (201), and a bolt matched with the groove (201) is fixed on the base (101).
4. The small rubber mat replacing device for the stock rail in the fork area of claim 1, wherein: the cam (3) comprises a cam base (301), an eccentric wheel (302) and a rotating piece (303), the cam base (301) is rotatably connected with the base (101) through a rotating shaft, and the circumferential surface of the eccentric wheel (302) is abutted to the vertical surface of the movable inclined iron (2).
5. The small rubber mat replacing device for the stock rail in the fork area of claim 1, wherein: the jacking device (4) comprises a jacking screw (401) and a jacking iron (402) which are matched, the jacking iron (402) is arranged at the front end of the jacking sleeve (104), the jacking screw (401) is in threaded connection with the rear end of the jacking sleeve (104), and the front end face of the jacking screw (401) is abutted against the rear end face of the jacking iron (402).
6. The small rubber mat replacing device for the fork stock rail of claim 5, wherein: top iron (402) include top iron base (403), top iron intermediate part (404) and arc boss (405), top iron base (403) with jackscrew (401) butt, be provided with on top iron intermediate part (404) with the spacing hole of slot hole matched with (406) of tight sleeve (104) upper end in top, arc boss (405) with backing plate (9) cooperate.
7. The small rubber mat replacing device for the stock rail in the fork area of claim 1, wherein: the jacking device (4) adopts a hydraulic oil cylinder, the hydraulic oil cylinder is fixedly arranged in the jacking sleeve (104), and the working end of the hydraulic oil cylinder is abutted to the backing plate (9).
8. The small rubber mat replacing device for the stock rail in the fork area of claim 1, wherein: the two jacking sleeves (104) are respectively positioned on two sides of the base (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010915415.7A CN112012058A (en) | 2020-09-03 | 2020-09-03 | Small rubber mat replacing device for stock rail in switch area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010915415.7A CN112012058A (en) | 2020-09-03 | 2020-09-03 | Small rubber mat replacing device for stock rail in switch area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112012058A true CN112012058A (en) | 2020-12-01 |
Family
ID=73516820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010915415.7A Pending CN112012058A (en) | 2020-09-03 | 2020-09-03 | Small rubber mat replacing device for stock rail in switch area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112012058A (en) |
Citations (9)
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|---|---|---|---|---|
| CN200992669Y (en) * | 2006-12-20 | 2007-12-19 | 北京铁路局石家庄工务段 | Pedestal track lifting wrench |
| CN202241760U (en) * | 2011-09-02 | 2012-05-30 | 天津海天长丰科技开发有限公司 | Inclined iron mechanism used for adjusting gap between hot pressing rolls |
| CN103374867A (en) * | 2012-04-19 | 2013-10-30 | 德阳市恒达灯具制造有限公司 | Rail mounting positioning and adjusting device |
| CN206034202U (en) * | 2016-09-14 | 2017-03-22 | 中国神华能源股份有限公司 | Switch sleeper drunkenness ware and switch sleeper drunkenness assembly |
| CN206266958U (en) * | 2016-11-03 | 2017-06-20 | 李国瑞 | Switch sleeper play device |
| CN206680812U (en) * | 2017-02-08 | 2017-11-28 | 山东交通学院 | Railway track changes regulation backing plate track jack |
| US20180347120A1 (en) * | 2017-06-06 | 2018-12-06 | Melvelle Equipment Corp. Pty Ltd | Workhead for removing a railway track fastener |
| CN109610252A (en) * | 2018-12-25 | 2019-04-12 | 安徽企路石工程技术开发有限公司 | A kind of cushion replacement construction method of non-fragment orbit fastener |
| CN209468040U (en) * | 2019-01-25 | 2019-10-08 | 济宁市学坤工程机械有限公司 | Fixture is used in railroad sleeper replacement |
-
2020
- 2020-09-03 CN CN202010915415.7A patent/CN112012058A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200992669Y (en) * | 2006-12-20 | 2007-12-19 | 北京铁路局石家庄工务段 | Pedestal track lifting wrench |
| CN202241760U (en) * | 2011-09-02 | 2012-05-30 | 天津海天长丰科技开发有限公司 | Inclined iron mechanism used for adjusting gap between hot pressing rolls |
| CN103374867A (en) * | 2012-04-19 | 2013-10-30 | 德阳市恒达灯具制造有限公司 | Rail mounting positioning and adjusting device |
| CN206034202U (en) * | 2016-09-14 | 2017-03-22 | 中国神华能源股份有限公司 | Switch sleeper drunkenness ware and switch sleeper drunkenness assembly |
| CN206266958U (en) * | 2016-11-03 | 2017-06-20 | 李国瑞 | Switch sleeper play device |
| CN206680812U (en) * | 2017-02-08 | 2017-11-28 | 山东交通学院 | Railway track changes regulation backing plate track jack |
| US20180347120A1 (en) * | 2017-06-06 | 2018-12-06 | Melvelle Equipment Corp. Pty Ltd | Workhead for removing a railway track fastener |
| CN109610252A (en) * | 2018-12-25 | 2019-04-12 | 安徽企路石工程技术开发有限公司 | A kind of cushion replacement construction method of non-fragment orbit fastener |
| CN209468040U (en) * | 2019-01-25 | 2019-10-08 | 济宁市学坤工程机械有限公司 | Fixture is used in railroad sleeper replacement |
Non-Patent Citations (1)
| Title |
|---|
| 全国铸造机械化上海现场会议资料组: "《全国机械工业技术革新技术革命技术资料 铸造机械化及设备》", 30 June 1900 * |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201201 |
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| RJ01 | Rejection of invention patent application after publication |