CN202592182U - Pre-welding treatment device for steel rail - Google Patents
Pre-welding treatment device for steel rail Download PDFInfo
- Publication number
- CN202592182U CN202592182U CN 201220242839 CN201220242839U CN202592182U CN 202592182 U CN202592182 U CN 202592182U CN 201220242839 CN201220242839 CN 201220242839 CN 201220242839 U CN201220242839 U CN 201220242839U CN 202592182 U CN202592182 U CN 202592182U
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- rust
- welding treatment
- steel rail
- treatment device
- bistrique
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Abstract
The utility model relates to a pre-welding treatment device for a steel rail. The pre-welding treatment device comprises a calibrating main unit connected with a rust removal device, wherein the rust removal device comprises a brush wheel dust removal machine; the brush wheel dust removal machine comprises a motor and a main shaft connected with the motor; the main shaft is connected with a brush shaft through a transmission device; a steel wire brush wheel is arranged at the end of the brush shaft; the straightness of a to-be-welded steel rail end is measured and calibrated by the calibrating main unit, so that a misalignment phenomenon of joints at the steel rail end is avoided; and the end surface of the steel rail end and an electrode contact surface are subjected to dust removal by the dust removal device, so that oxide layers at the steel rail end and the electrode contact surface of a welding machine and particulate impurities adhered to the steel rail end and the electrode contact surface are removed, the contact resistance can be reduced during welding, the contact area is increased, and a phenomenon that the electrode is burnt due to nonuniform contact of the electrode is avoided.
Description
Technical field
The utility model relates to a kind of pre-welding treatment device, particularly a kind of rail pre-welding treatment device.
Background technology
Rail directly welds before welding usually at present; Common butt welder is made up of main frame, the source of welding current, electrical control cabinet, welding management system, hydraulic system and cooling system, can carry out the soldering of better quality to rail to be welded, but owing to rail end before weldering has bending; Clamping point can not overlap with the axis of rail end centering face during centering; Thereby produce the joint misalignment, directly influence welding quality, therefore the rail end before weldering is necessary to carry out the measurement of linearity; Simultaneously, rail welding is crossed the Cheng Qian, exists electrode to burn on the rail surface, and the granule foreign that on rail end and electrode welder contact-making surface, has oxide layer and stick causes contact resistance to increase, and contact area reduces, and influences welding quality.
The utility model content
The goal of the invention of the utility model is: the problem to prior art exists, provide a kind of to carrying out preliminary treatment before the rail welding, and make the better rail pre-welding treatment of the rail quality device after the welding.
To achieve these goals; The technical scheme that the utility model adopts is a kind of rail pre-welding treatment device; Comprise the alignment main frame that is connected with derusting device, said derusting device comprises the brush wheel rust remover, and said brush wheel rust remover comprises motor and the main shaft that links to each other with motor; Said main shaft links to each other with the brush axle through transmission device, and said brush shaft end is provided with wire brush wheel.
Said transmission device is a travelling gear, and said travelling gear links to each other with rotating shaft respectively at main shaft.
Said brush wheel rust remover is provided with first suction port, and said first suction port links to each other with first air blast.Adopt such structure, can directly reclaim the dust that the rust cleaning grinding is discharged, reduce pollution environment.
Said derusting device also comprises the constant voltage derusting device.Adopt such structure,, promote the polishing quality through in bruting process, increasing constant contact normal pressure.
Said rust cleaning bistrique comprises the rust cleaning bistrique and the bistrique that eliminates rust down, and the said rust cleaning bistrique of going up all is connected with pressure sensor with the bistrique that eliminates rust down.Adopt such structure, cause the stall of rust cleaning bistrique because contact pressure is crossed conference, therefore the too small rust cleaning purpose that do not reach of pressure through pressure sensor and hydraulic jack, makes pressure controlled.
The constant voltage derusting device is provided with second suction port, and said second suction port links to each other with second air blast.Adopt such structure, can directly reclaim the dust that the rust cleaning grinding is discharged, reduce pollution environment.
Said alignment main frame comprises the measurement crossbeam, and said measurement crossbeam is provided with the measurement car, and said measurement car is provided with displacement transducer.Adopt such structure, will measure crossbeam as measuring basis, and through displacement transducer detection of straight lines degree.Adopt such structure,
Said alignment main frame both sides are provided with clamping device.Adopt such structure, can before measurement, steel rail end be clamped, with the precision that keeps measuring.
In sum, owing to adopted technique scheme, the beneficial effect of the utility model is: the linearity of the steel rail end before will welding through the alignment main frame is measured and alignment, avoids steel rail end to produce the joint misalignment; And pass through derusting device to steel rail end end face and electrode contact surface rust cleaning; Oxide layer on rail end and the electrode welder contact-making surface and the granule foreign that sticks have been removed; Can reduce contact resistance during welding, increase contact area, the phenomenon that the inhomogeneous generation electrode of minimizing electrode contact is burnt.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Mark among the figure: rail-1; Alignment main frame-2; Brush wheel rust remover-3; Main shaft-301; Brush axle-302; Wire brush wheel-303; First suction port-304; First air blast-305; Constant voltage derusting device-4; Rust cleaning bistrique-401; Last rust cleaning bistrique-401a; Under the bistrique-401b that eliminates rust; Second suction port-403; Second air blast-404.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is done detailed explanation.
For the purpose, technical scheme and the advantage that make the utility model is clearer,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
As shown in Figure 1; The utility model rail pre-welding treatment device comprises the alignment main frame 2 that is connected with derusting device; The machine operation pattern is made up and is integrally formed in alignment and rust cleaning; Derusting device is arranged on the end of alignment main frame 2, and rail 1 can at first get into and carry out rail end measurement alignment in the alignment main frame 2, carries out rust cleaning of rail end end face and the rust cleaning of rail termination electrode contact-making surface through derusting device then.
Alignment main frame 2 comprises the measurement crossbeam, and said measurement crossbeam is provided with the measurement car, and said measurement car is provided with displacement transducer, will measure crossbeam as measuring basis, and through displacement transducer detection of straight lines degree.Alignment main frame 2 both sides are provided with clamping device.Before measurement, rail 1 rail end is clamped, with the precision that keeps measuring.
Derusting device comprises brush wheel rust remover 3 and constant voltage derusting device 4.
Brush wheel rust remover 3 comprises motor and the main shaft 301 that links to each other with motor; Main shaft 301 links to each other with brush axle 302 through transmission device; Brush axle 302 ends are provided with wire brush wheel 303, and wherein the transmission device of brush wheel rust remover 3 is a travelling gear, states travelling gear and links to each other with rotating shaft respectively at main shaft 301.
During operation, at a high speed the wire brush wheel 303 of rotation is from top to bottom fast near the rail end face and eliminate rust brush wheel fast return after rust cleaning is accomplished.Below rail 1 end face rust cleaning zone, be provided with first suction port, 304, the first suction ports 304 and link to each other, the metal dirt that produces when eliminating rust to remove with first air blast 305.
Constant voltage derusting device 4 comprises corresponding motor and driving shaft, and driving shaft links to each other with the bistrique 401 that eliminates rust through transmission device, and rust cleaning bistrique 401 comprises the rust cleaning bistrique 401a and the bistrique 401b that eliminates rust down; The last rust cleaning bistrique 401a and the bistrique 401b that eliminates rust down all are connected with hydraulic jack; The last rust cleaning bistrique 401a and the bistrique 401b that eliminates rust down all are connected with pressure sensor, and pressure sensor links to each other with hydraulic jack, cause 401 stalls of rust cleaning bistrique because contact pressure is crossed conference; The too small rust cleaning purpose that do not reach of pressure; Therefore through pressure sensor and hydraulic jack, and regulate through hydraulic jack and to go up rust cleaning bistrique 401a, eliminate rust the bistrique 401b and the just spacing of rail 1 down, make pressure controlled; And, promote the polishing quality through in bruting process, increasing constant contact normal pressure.Constant voltage derusting device 4 is provided with second suction port, 403, the second suction ports 403 and links to each other with second air blast 404.
During operation, after rail 1 gets into constant voltage derusting device 4, clamped by anchor clamps earlier, the bistrique 401b that eliminates rust up and down subsequently is being with the abrasive band rotation, simultaneously to the polishing that eliminates rust of rail 1 tread, bottom surface.Second suction port 403 is arranged near the tangential direction of sbrasive belt grinding, is convenient to directly reclaim the dust that the rust cleaning grinding is discharged, and reduces the pollution to environment.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; Any modification of being done within all spirit and principles at the utility model, be equal to replacement and improvement etc., all should be included within the protection domain of the utility model.
Claims (7)
1. rail pre-welding treatment device; It is characterized in that: comprise the alignment main frame that is connected with derusting device; Said derusting device comprises the brush wheel rust remover; Said brush wheel rust remover comprises motor and the main shaft that links to each other with motor, and said main shaft links to each other with the brush axle through transmission device, and said brush shaft end is provided with wire brush wheel.
2. rail pre-welding treatment device according to claim 1 is characterized in that: said transmission device is a travelling gear, and said travelling gear links to each other with rotating shaft respectively at main shaft.
3. rail pre-welding treatment device according to claim 2 is characterized in that: said brush wheel rust remover is provided with first suction port, and said first suction port links to each other with first air blast.
4. rail pre-welding treatment device according to claim 1, it is characterized in that: said derusting device also comprises the constant voltage derusting device.
5. rail pre-welding treatment device according to claim 4, it is characterized in that: the constant voltage derusting device is provided with second suction port, and said second suction port links to each other with second air blast.
6. rail pre-welding treatment device according to claim 5 is characterized in that: said rust cleaning bistrique comprises the rust cleaning bistrique and the bistrique that eliminates rust down, and the said rust cleaning bistrique of going up all is connected with pressure sensor with the bistrique that eliminates rust down.
7. according to the described rail pre-welding treatment of arbitrary claim device in the claim 1 to 6, it is characterized in that: said alignment main frame comprises the measurement crossbeam, and said measurement crossbeam is provided with the measurement car, and said measurement car is provided with displacement transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220242839 CN202592182U (en) | 2012-05-28 | 2012-05-28 | Pre-welding treatment device for steel rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220242839 CN202592182U (en) | 2012-05-28 | 2012-05-28 | Pre-welding treatment device for steel rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202592182U true CN202592182U (en) | 2012-12-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220242839 Expired - Lifetime CN202592182U (en) | 2012-05-28 | 2012-05-28 | Pre-welding treatment device for steel rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202592182U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104014944A (en) * | 2014-05-29 | 2014-09-03 | 浙江国际海运职业技术学院 | Automatic steel plate welding machine |
| CN104438377A (en) * | 2014-09-30 | 2015-03-25 | 巢湖广丰金属制品有限公司 | Automatic control system and method for strip steel surface rust removal |
| CN105479279A (en) * | 2015-12-02 | 2016-04-13 | 苏州莱测检测科技有限公司 | Grinding device capable of preventing particles from spattering |
| CN105522453A (en) * | 2015-12-02 | 2016-04-27 | 苏州莱测检测科技有限公司 | Automatic grinding device for steel plate |
| CN105538062A (en) * | 2015-12-02 | 2016-05-04 | 苏州莱测检测科技有限公司 | Self-collecting polishing device |
| CN105538066A (en) * | 2015-12-02 | 2016-05-04 | 苏州莱测检测科技有限公司 | Lifting-adjustable steel plate polishing device |
| CN105538063A (en) * | 2015-12-02 | 2016-05-04 | 苏州莱测检测科技有限公司 | Self-cleaning polishing equipment |
| CN106272004A (en) * | 2016-10-12 | 2017-01-04 | 上海瑞纽机械股份有限公司 | A kind of Pneumatic constant pressure controlling stain-removing machine for track |
| CN111805381A (en) * | 2020-07-10 | 2020-10-23 | 中铁一局集团电务工程有限公司 | Self-dust-absorption type steel rail rust removing device convenient to fix |
-
2012
- 2012-05-28 CN CN 201220242839 patent/CN202592182U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104014944A (en) * | 2014-05-29 | 2014-09-03 | 浙江国际海运职业技术学院 | Automatic steel plate welding machine |
| CN104438377A (en) * | 2014-09-30 | 2015-03-25 | 巢湖广丰金属制品有限公司 | Automatic control system and method for strip steel surface rust removal |
| CN105479279A (en) * | 2015-12-02 | 2016-04-13 | 苏州莱测检测科技有限公司 | Grinding device capable of preventing particles from spattering |
| CN105522453A (en) * | 2015-12-02 | 2016-04-27 | 苏州莱测检测科技有限公司 | Automatic grinding device for steel plate |
| CN105538062A (en) * | 2015-12-02 | 2016-05-04 | 苏州莱测检测科技有限公司 | Self-collecting polishing device |
| CN105538066A (en) * | 2015-12-02 | 2016-05-04 | 苏州莱测检测科技有限公司 | Lifting-adjustable steel plate polishing device |
| CN105538063A (en) * | 2015-12-02 | 2016-05-04 | 苏州莱测检测科技有限公司 | Self-cleaning polishing equipment |
| CN106272004A (en) * | 2016-10-12 | 2017-01-04 | 上海瑞纽机械股份有限公司 | A kind of Pneumatic constant pressure controlling stain-removing machine for track |
| CN106272004B (en) * | 2016-10-12 | 2018-06-29 | 上海瑞纽机械股份有限公司 | A kind of Pneumatic constant pressure controlling stain-removing machine for track |
| CN111805381A (en) * | 2020-07-10 | 2020-10-23 | 中铁一局集团电务工程有限公司 | Self-dust-absorption type steel rail rust removing device convenient to fix |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121212 |