CN104594145A - Point-touch grinder for track grinding - Google Patents
Point-touch grinder for track grinding Download PDFInfo
- Publication number
- CN104594145A CN104594145A CN201510002085.1A CN201510002085A CN104594145A CN 104594145 A CN104594145 A CN 104594145A CN 201510002085 A CN201510002085 A CN 201510002085A CN 104594145 A CN104594145 A CN 104594145A
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- CN
- China
- Prior art keywords
- inductor
- point
- track
- control switch
- touch
- 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
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B31/00—Working rails, sleepers, baseplates, or the like, in or on the line; Machines, tools, or auxiliary devices specially designed therefor
- E01B31/02—Working rail or other metal track components on the spot
- E01B31/12—Removing metal from rails, rail joints, or baseplates, e.g. for deburring welds, reconditioning worn rails
- E01B31/17—Removing metal from rails, rail joints, or baseplates, e.g. for deburring welds, reconditioning worn rails by grinding
Abstract
The invention discloses a point-touch grinder for track grinding. The point-touch grinder comprises a bracket, a power supply main control switch, a height adjusting ring flange, a grinder body, point-touch sensors and sliding rollers, and is characterized in that the bracket is arranged on a track; the height adjusting ring flange is fixed on the bracket by using bolts; adjusting nuts are arranged on the height adjusting ring flange; the grinder body is fixedly connected with the height adjusting ring flange by using bolts; a grinding sheet of the grinder body, the bottom surface of the point-touch sensor and the bottoms of the two sliding rollers are positioned on the same plane; the two point-touch sensors are arranged at the two ends of a track grinding segment; adjusting nuts are arranged on the point-touch sensors. The top ends of the point-touch sensors are of metal structures, and switch-off protection devices are arranged inside the metal structures and are connected with a power supply switch in the main control switch through power cables. The point-touch grinder has the advantages of accurately controlling the flatness of a grinding process, improving the grinding quality, and saving the construction cost.
Description
Technical field
The invention belongs to modern tram construction technology, is a kind of track polishing point contact type sander specifically.
Background technology
During the polishing of modern tram track engineering middle orbit, the planeness of polishing is difficult to control.Conventional rails polishing conventional in current track Traffic Engineering Construction uses common sanding machine.After the fastener on adjacent sleeper being unlocked during track welding, expand with heat and contract with cold and track uncontrollable because free-extension that cease to bind is formed causes track planeness, and solder flux also easily forms scraggly curve from the different of material of mother metal when welding rail, using during traditional handicraft leans on artificial guiding ruler and the spirit level of using repeatedly to detect substantially, time-consuming.
Summary of the invention
Object of the present invention is exactly the deficiency existed for prior art, provides a kind of track polishing point contact type sander, effectively solves the uncontrollable problem of track planeness, precisely controls the planeness of technique for grinding, improves the quality of polishing.
Principle of the present invention is first placed in same plane by sander and roller, effectively avoid the generation of bulge phenomenon, secondly in order to control polish dark or roller control is not meticulous by installing two induction installations at the two ends of section of polishing, when induction installation contacts with orbital plane, sander can be started working, and when there are abnormal conditions, induction installation cannot touch track, power supply disconnects automatically, and sander quits work.
The object of the present invention is achieved like this: a kind of track polishing point contact type sander, comprise support, power supply master control switch, height regulating flange dish, sander fuselage, tap inductor and slider roller, it is characterized in that: described mount in orbit, height regulating flange dish is fixed by bolts on support, height regulating flange dish there is adjusting nut, sander fuselage is fixedly connected with height regulating flange dish bolt, the grinding disc of sander fuselage is in same plane with the bottom surface tapping inductor bottom surface and two slider rollers, two tap the two ends that inductor is arranged on track polishing section, tap on inductor and have adjusting nut.
The described top tapping inductor uses metal construction; broken circuit protecting equipment is established in inside; be connected with the power switch in master control switch by power line; when tapping metal construction and the rail contact on inductor top; power supply in inductor is connected; transmit signals in master control switch, make the power cut-off in master control switch, grinding disc quits work.
Before the present invention installs and uses, first rotation height regulating flange dish and tap adjusting nut on inductor, makes grinding disc and point-contactor bottom surface higher than the bottom surface of slider roller, then be placed in prepare polishing track on, and to switch on power.The preliminary adjustment of polishing thickness is realized by height regulating flange dish, after device is in place, because two slider rollers have been positioned on the track at polishing section two ends, with 2 for basic point regulates height regulating flange dish and taps inductor and make grinding disc contact formation horizontal plane with the bottom surface tapping inductor with rail, and can checkpoint contactor normally work.During polishing, the cross bar of the latter half of the hand steered support of operator moves left and right and polishes, and polishing the latter half is continued in the position that an often polishing part reduces grinding disc by height regulating flange dish.When two tap induction installation can by sensing above track time, illustrating that polishing completes, whole orbital plane has been in a plane, now taps induction installation and controls power supply master control switch grinding disc is quit work.By guiding ruler and spirit level check track planeness, if check acceptance criteria.
Compared with prior art, advantage of the present invention is: the planeness that precisely can control technique for grinding, improves the quality of polishing, saves construction cost.
Accompanying drawing explanation
Fig. 1: site operation schematic diagram of the present invention.
In figure: 1, support 2, power supply master control switch 3, height regulating flange dish 4, sander fuselage 5, grinding disc 6, tap inductor 7, slider roller.
Detailed description of the invention
For further describing the present invention, below in conjunction with embodiment and accompanying drawing, the invention will be further described.
As shown in the figure, point contact type sander is used in a kind of track polishing, comprise support 1, power supply master control switch 2, height regulating flange dish 3, sander fuselage 4, tap inductor 6 and slider roller 7, it is characterized in that: described support 1 is laid in orbit, height regulating flange dish 3 is fixed by bolts on support 1, height regulating flange dish 3 there is adjusting nut, sander fuselage 4 is fixedly connected with bolt with height regulating flange dish 3, the grinding disc 5 of sander fuselage 4 is in same plane with the bottom surface tapping inductor 6 bottom surface and two slider rollers 7, two tap the two ends that inductor 6 is arranged on track polishing section, tap on inductor 6 and have adjusting nut.
The described top tapping inductor 6 uses metal construction; broken circuit protecting equipment is established in inside; be connected with the power switch in master control switch 2 by power line; when tapping metal construction and the rail contact on inductor 6 top; power supply in inductor is connected; transmit signals in master control switch 2, make the power cut-off in master control switch 2, grinding disc 5 quits work.
Before the present invention installs and uses, first rotation height regulating flange dish 3 and the adjusting nut that taps on inductor 6, makes grinding disc 5 and point-contactor bottom surface higher than the bottom surface of slider roller 7, then be placed in prepare polishing track on, and to switch on power.The preliminary adjustment of polishing thickness is realized by height regulating flange dish 3, after device is in place, because two slider rollers 7 have been positioned on the track at polishing section two ends, with 2 for basic point regulates height regulating flange dish 3 and taps inductor 6 and make grinding disc 5 contact formation horizontal plane with the bottom surface tapping inductor 6 with rail, and can checkpoint contact induction device 6 normally work.During polishing, the cross bar of the latter half of the hand steered support of operator moves left and right and polishes, and polishing the latter half is continued in the position that an often polishing part reduces grinding disc 5 by height regulating flange dish 3.When two tap inductor 6 can by sensing above track time, illustrating polishing completes, whole orbital plane has been in a plane, now taps inductor 6 and controls power supply master control switch 2, grinding disc 5 is quit work.By guiding ruler and spirit level check track planeness, if check acceptance criteria.
Hun Nan, Shenyang City, Liaoning Province new city modern tram first stage of the project Line 1 project adopts the present invention to carry out track polishing construction.
Use two kinds of different construction technologies to test through this project, 50 soldering tips of simultaneously polishing, adopt this traditional handicraft to amount to 36 soldering tips and once polish shaping, because polishing defect causes the joint 5 of doing over again and rewelding, and joint 9 qualified after process of doing over again.Adopt the joint of track polishing point contact type sander polishing all qualified.
Manually being respectively that each welding point polishing drops into adopts traditional handicraft to need use artificial 5 people, wherein skilled worker two people.Employ new technology artificial 3 people needing to use, skilled worker 1.50 joints adopt the labour cost of traditional handicraft input to be (50+9) × (2 × 120+3 × 50)=23010 yuan, each joint of joint 1250 yuan 62500 yuan altogether of rewelding of doing over again.Adopt new technology and drop into artificial 50 × (1 × 120+2 × 50)=11000 yuan.
Whole project is totally 1920 joints.Save operating expenses 1920/50 × (23010+62500-11000)=2861184 yuan.
Claims (2)
1. point contact type sander is used in a track polishing, comprise support (1), power supply master control switch (2), height regulating flange dish (3), sander fuselage (4), tap inductor (6) and slider roller (7), it is characterized in that: described support (1) is laid in orbit, height regulating flange dish (3) is fixed by bolts on support (1), (3) have adjusting nut with height regulating flange dish, sander fuselage (4) is fixedly connected with bolt with height regulating flange dish (3), the grinding disc (5) of sander fuselage (4) and the bottom surface tapping inductor (6) bottom surface and two slider rollers (7) are in same plane, two tap the two ends that inductor (6) is arranged on track polishing section, tap on inductor (6) and have adjusting nut.
2. a kind of track polishing point contact type sander according to claim 1; it is characterized in that: described in tap inductor (6) top use metal construction; broken circuit protecting equipment is established in inside; be connected with the power switch in master control switch (2) by power line; when tapping metal construction and the rail contact on inductor (6) top; power supply in inductor (6) is connected; transmit signals in master control switch (2); make the power cut-off in master control switch (2), grinding disc 5 quits work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510002085.1A CN104594145B (en) | 2015-01-05 | 2015-01-05 | Point contact type sander is used in a kind of track polishing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510002085.1A CN104594145B (en) | 2015-01-05 | 2015-01-05 | Point contact type sander is used in a kind of track polishing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104594145A true CN104594145A (en) | 2015-05-06 |
| CN104594145B CN104594145B (en) | 2016-08-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510002085.1A Active CN104594145B (en) | 2015-01-05 | 2015-01-05 | Point contact type sander is used in a kind of track polishing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104594145B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104827360A (en) * | 2015-05-08 | 2015-08-12 | 南通润邦重机有限公司 | Operating method of track grinding tooling |
| CN105619217A (en) * | 2015-12-29 | 2016-06-01 | 武汉天高熔接股份有限公司 | Root reinforcement control device for panel block assembly line |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2219902Y (en) * | 1995-04-24 | 1996-02-14 | 北京铁路局北京工务机械厂 | Multipurpose grinder for rail profile |
| CN201411609Y (en) * | 2009-05-27 | 2010-02-24 | 江苏华金铁路轨道科技有限公司 | Movable-type copying automatic rail grinding machine |
| CN201530966U (en) * | 2009-06-15 | 2010-07-21 | 陈小群 | Steel rail grinding device |
| WO2011059395A1 (en) * | 2009-11-13 | 2011-05-19 | Industrispår I Ystad Ab | Method and machine for treatment of railway joints |
| CN104153264A (en) * | 2014-07-31 | 2014-11-19 | 苏州市华宁机械制造有限公司 | Electric polishing device for rails of high-speed railways |
| CN104179100A (en) * | 2014-07-22 | 2014-12-03 | 上海工程技术大学 | Equipment for automatically and accurately repairing wavy abrasions to subway corner rail |
-
2015
- 2015-01-05 CN CN201510002085.1A patent/CN104594145B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2219902Y (en) * | 1995-04-24 | 1996-02-14 | 北京铁路局北京工务机械厂 | Multipurpose grinder for rail profile |
| CN201411609Y (en) * | 2009-05-27 | 2010-02-24 | 江苏华金铁路轨道科技有限公司 | Movable-type copying automatic rail grinding machine |
| CN201530966U (en) * | 2009-06-15 | 2010-07-21 | 陈小群 | Steel rail grinding device |
| WO2011059395A1 (en) * | 2009-11-13 | 2011-05-19 | Industrispår I Ystad Ab | Method and machine for treatment of railway joints |
| CN104179100A (en) * | 2014-07-22 | 2014-12-03 | 上海工程技术大学 | Equipment for automatically and accurately repairing wavy abrasions to subway corner rail |
| CN104153264A (en) * | 2014-07-31 | 2014-11-19 | 苏州市华宁机械制造有限公司 | Electric polishing device for rails of high-speed railways |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104827360A (en) * | 2015-05-08 | 2015-08-12 | 南通润邦重机有限公司 | Operating method of track grinding tooling |
| CN104827360B (en) * | 2015-05-08 | 2017-03-15 | 南通润邦重机有限公司 | A kind of method of operating of track polishing tool |
| CN105619217A (en) * | 2015-12-29 | 2016-06-01 | 武汉天高熔接股份有限公司 | Root reinforcement control device for panel block assembly line |
| CN105619217B (en) * | 2015-12-29 | 2017-09-19 | 武汉天高熔接股份有限公司 | A kind of flat section streamline root reinforcement control device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104594145B (en) | 2016-08-24 |
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