CN114182588A - Portable steel rail laser rust removal device and use method - Google Patents
Portable steel rail laser rust removal device and use method Download PDFInfo
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- CN114182588A CN114182588A CN202210031858.9A CN202210031858A CN114182588A CN 114182588 A CN114182588 A CN 114182588A CN 202210031858 A CN202210031858 A CN 202210031858A CN 114182588 A CN114182588 A CN 114182588A
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- laser
- limiting device
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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
- 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
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Abstract
The invention discloses a portable steel rail laser rust removal device and a rust removal method, wherein the laser rust removal device generally comprises: a joystick, a laser head assembly, and a support structure. Compared with the conventional rust removal method, the portable steel rail laser rust removal device provided by the embodiment does not need any chemical agent or cleaning solution, the cleaned waste materials are basically solid powder, the size is small, the device is easy to store and recycle, and the problem of environmental pollution caused by chemical cleaning can be easily solved.
Description
Technical Field
The invention relates to the technical field of steel rail rust removal, in particular to a portable steel rail laser rust removal device.
Background
At present, the commonly used rust removal methods in China include mechanical polishing, flame rust removal, electric spark rust removal, shot blasting (sand) rust removal, chemical treatment rust removal and the like. The mechanical polishing and rust removal mainly cleans the rusty part of the steel rail through tools such as a grinding wheel and the like, and has high labor intensity and poor rust removal quality. The flame rust removal is to burn a small amount of deep rust spots which are difficult to remove manually by using a gas welding gun, and the high temperature enables the oxide of the rust to change the chemical composition so as to achieve the purpose of rust removal. The method is easy to damage the rail surface, so that the rail surface is deformed by heating. The shot blasting rust removal is to remove the rust on the surface of the steel rail by spraying abrasive materials with different particle sizes, and the dust pollution is serious. The chemical treatment for rust removal is to utilize a chemical reagent to react with iron rust to achieve the purpose of rust removal, the chemical reagent is easy to damage the rail surface, and meanwhile, secondary pollution is easy to cause on a construction site, and the chemical treatment for rust removal is not beneficial to environmental protection.
Disclosure of Invention
In order to solve or partially solve the problems in the related technology, the invention provides a portable steel rail laser rust removal device and a use method thereof, which solve the problem of rust removal before steel rail welding in the construction of a steel rail seamless line and achieve the purposes of improving the steel rail rust removal quality, reducing the labor force demand and improving the rust removal operation environment.
The invention provides a portable steel rail laser rust removing device in a first aspect, which comprises:
the operating rod comprises a first end, a second end and a limiting block positioned between the first end and the second end;
a laser head assembly mounted to the joystick; and
the supporting structure comprises a first limiting device, a second limiting device and a guide piece positioned between the first limiting device and the second limiting device;
when the limiting block is positioned in the first limiting device, the relative position between the limiting block and the first limiting device is fixed;
when the limiting block is positioned in the second limiting device, the relative position between the limiting block and the second limiting device is fixed;
when the limiting block moves upwards to the position above the first limiting device and the second limiting device, the operating rod can move along the guide piece between the first limiting device and the second limiting device.
Optionally, the laser head subassembly includes two laser heads of relative setting, and two laser heads are located the both sides of rail respectively.
Optionally, the laser head is connected to the joystick by an L-shaped link.
Optionally, the one end of L type connecting rod with one laser head fixed connection, the other end fixedly connected with sliding sleeve of L type connecting rod, the sliding sleeve rotationally overlaps and locates the control lever.
Optionally, the limiting block is a rectangular limiting block; the first limiting device and the second limiting device are matched with the rectangular limiting block.
Optionally, openings are respectively arranged at the sides of the first limiting device and the second limiting device, which are close to each other; the lever may pass through the opening.
Optionally, the support structure further comprises:
a wheel set; and
and the wheel set supporting leg is arranged between the guide piece and the wheel set.
Optionally, the support structure further comprises:
and the push rod is arranged above the wheel set supporting leg.
Optionally, the support structure further comprises:
the U-shaped wheel shaft is arranged on the wheel set; and
and the connecting rod is arranged between the guide piece and the U-shaped wheel shaft.
The invention provides a laser rust removal method, which is realized based on the portable steel rail laser rust removal device; the method comprises the following steps:
moving the laser rust removing device to a specified position;
starting the laser head assembly;
operating the laser rust removal device to move back and forth on the steel rail to remove rust on the rail web of the steel rail;
after the rust removal operation of the steel rail on one side is finished, the operating lever is lifted upwards, so that the limiting block is completely separated from the first limiting device;
and moving the operating rod to the opposite steel rail, and putting down the operating rod to enable the limiting block to be embedded with the second limiting device so as to fix the spatial position of the laser.
The technical scheme provided by the invention can have the following beneficial effects:
1. and the environment is protected. Compared with the conventional rust removal method, the laser rust removal is a green rust removal method, no chemical agent or cleaning fluid is needed, the cleaned waste materials are basically solid powder, the size is small, the storage is easy, the recovery is realized, and the problem of environmental pollution caused by chemical cleaning can be easily solved.
2. The rust removal quality is high. The traditional rust removing method is always in a contact type, mechanical force is applied to the surface of a rust removing object, the surface of the object is damaged, or a cleaning medium is attached to the surface of the cleaned object and cannot be removed, secondary pollution is generated, and the laser rust removing technology has the advantages of no grinding and no contact.
3. The structure is simple. Portable rail laser rust cleaning device alright realize carrying out the rust cleaning to railhead, the different surfaces of web of a rail through simple mechanical structure, avoids the operation in-process to dismantle laser head 1 many times, simple structure, easily clearance, and the reusability is high.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention, as claimed.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention patent, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a portable steel rail laser rust removing device in an embodiment of the invention;
FIG. 2 is a flow chart of a portable rail laser derusting method in the embodiment of the invention.
Detailed Description
Embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While embodiments of the present invention are shown in the drawings, it should be understood that the present invention may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in this specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
It is to be understood that, although the terms first, second, third, etc. may be used herein to describe various information, such information should not be limited by these terms. These terms are only used to distinguish one type of information from another. For example, first information may also be referred to as second information, and similarly, second information may also be referred to as first information, without departing from the scope of the present invention. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The following describes the technical solutions of the embodiments of the present invention in detail with reference to the accompanying drawings.
Referring to fig. 1, the present embodiment provides a portable rail laser rust removing device, which generally includes: joystick 3, laser head assembly and support structure. Compared with the conventional rust removal method, the portable steel rail laser rust removal device provided by the embodiment does not need any chemical agent or cleaning solution, the cleaned waste materials are basically solid powder, the size is small, the device is easy to store and recycle, and the problem of environmental pollution caused by chemical cleaning can be easily solved.
Specifically, the operating rod 3 is a hollow steel round tube, and includes a first end 301, a second end 302, and a limiting block 303 located between the first end 301 and the second end 302, where the first end 301 of the operating rod 3 is provided with a grip (not shown in the drawings) so as to pull the operating rod 3 upward; the laser head assembly is arranged on the operating rod 3; the supporting structure comprises a first stop means 61, a second stop means 62 and a guide 8 located between said first stop means 61 and said second stop means 62; the guide 8 is preferably a guide rail table of profiled plate-like construction, in the middle of which the operating lever guide is arranged.
The first limiting device 61 and the second limiting device 62 are both steel frames, and the limiting block 303 of the operating lever 3 is positioned behind the first limiting device 61 or the second limiting device 62 and can limit the horizontal position of the laser. When the limiting block 303 is located in the first limiting device 61, the relative position between the limiting block 303 and the first limiting device 61 is fixed; when the limiting block 303 is located in the second limiting device 62, the relative position between the limiting block 303 and the second limiting device 62 is fixed; when the stop block 303 moves upward above the first stop device 61 and the second stop device 62, the operating lever 3 can move along the guide 8 between the first stop device 61 and the second stop device 62.
In the embodiment, the laser head assembly comprises two laser heads 1 which are oppositely arranged, the two laser heads 1 are respectively positioned at two sides of the steel rail, and the tail parts of the two laser heads are connected with a laser generator host through optical cables; the laser head 1 is of a rectangular structure.
In this embodiment, the laser head 1 is connected to the operating rod 3 through a steel L-shaped link 2.
Specifically, the bolt and one are passed through to the one end of L type connecting rod 2 laser head 1 fixed connection, the other end fixedly connected with sliding sleeve 21 of L type connecting rod 2, sliding sleeve 21 rotationally the cover is located control lever 3. When the laser rust removing device advances to the rail head, the L-shaped connecting rod 2 on the outer side is rotated to enable the laser head 1 to be positioned perpendicular to the original position so as to remove rust on the rail head.
In this embodiment, the limiting block 303 is a rectangular limiting block; the first limiting device 61 and the second limiting device 62 are matched with the rectangular limiting block.
In this embodiment, the sides of the first limiting device 61 and the second limiting device 62, which are close to each other, are respectively provided with an opening; the operating lever 3 can pass through the opening.
In this embodiment, the support structure further includes: wheel set 7 and wheel set leg 5. The wheel set 7 is preferably a rubber wheel set 7; wheel set legs 5 are mounted between the guide 8 and the wheel set 7; as shown in fig. 1, the wheel set leg 5 is a steel ladder framework structure.
In this embodiment, the support structure further includes: a push rod 4. The push rod 4 is welded and fixed on the wheel set supporting leg 5.
In this embodiment, the support structure further includes: a U-shaped wheel shaft 9 and a connecting rod 10. The U-shaped wheel shaft 9 is arranged on the wheel set 7; a connecting rod 10 is arranged between the guide piece 8 and the U-shaped wheel shaft 9; the connecting rod 10 is preferably a steel square tube.
Based on the same invention concept, the embodiment also provides a laser rust removal method which is realized based on the portable steel rail laser rust removal device; referring to fig. 2, the method includes:
s101, moving a laser rust removal device to a designated position;
s102, starting the laser head assembly;
s103, operating the laser rust removal device to move back and forth on the steel rail to remove rust on the rail web of the steel rail;
s104, after the rust removal operation of the steel rail on one side is finished, lifting the operating lever 3 upwards to enable the limiting block 303 to completely leave the first limiting device 61;
s105, moving the operating rod 3 to the opposite steel rail, and lowering the operating rod to enable the limiting block 303 to be embedded with the second limiting device 62 so as to fix the spatial position of the laser.
The above description is only an example of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and scope of the present invention are included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a portable rail laser rust cleaning device which characterized in that includes:
the operating rod comprises a first end, a second end and a limiting block positioned between the first end and the second end;
a laser head assembly mounted to the joystick; and
the supporting structure comprises a first limiting device, a second limiting device and a guide piece positioned between the first limiting device and the second limiting device;
when the limiting block is positioned in the first limiting device, the relative position between the limiting block and the first limiting device is fixed;
when the limiting block is positioned in the second limiting device, the relative position between the limiting block and the second limiting device is fixed;
when the limiting block moves upwards to the position above the first limiting device and the second limiting device, the operating rod can move along the guide piece between the first limiting device and the second limiting device.
2. A portable rail laser rust removing apparatus as claimed in claim 1, wherein the laser head assembly includes two laser heads disposed oppositely, the two laser heads being respectively located on both sides of the rail.
3. A portable rail laser rust removing apparatus as claimed in claim 2, wherein the laser head is connected to the operating lever by an L-shaped link.
4. The portable laser steel rail rust removing device as claimed in claim 3, wherein one end of the L-shaped connecting rod is fixedly connected with one laser head, the other end of the L-shaped connecting rod is fixedly connected with a sliding sleeve, and the sliding sleeve is rotatably sleeved on the operating rod.
5. The portable laser steel rail rust removing device as claimed in claim 1, wherein the limiting block is a rectangular limiting block; the first limiting device and the second limiting device are matched with the rectangular limiting block.
6. A portable laser rail rust removing device as claimed in claim 1, wherein the first and second limiting devices have openings at their sides adjacent to each other; the lever may pass through the opening.
7. A portable rail laser rust removing apparatus as claimed in claim 1, wherein the support structure further comprises:
a wheel set; and
and the wheel set supporting leg is arranged between the guide piece and the wheel set.
8. A portable rail laser rust removing apparatus as claimed in claim 7, wherein the support structure further comprises:
and the push rod is arranged above the wheel set supporting leg.
9. A portable rail laser rust removing apparatus as claimed in claim 7, wherein the support structure further comprises:
the U-shaped wheel shaft is arranged on the wheel set; and
and the connecting rod is arranged between the guide piece and the U-shaped wheel shaft.
10. A laser rust removal method is characterized in that the method is realized based on the portable steel rail laser rust removal device in any one of claims 1 to 9; the method comprises the following steps:
moving the laser rust removing device to a specified position;
starting the laser head assembly;
operating the laser rust removal device to move back and forth on the steel rail to remove rust on the rail web of the steel rail;
after the rust removal operation of the steel rail on one side is finished, the operating lever is lifted upwards, so that the limiting block is completely separated from the first limiting device;
and moving the operating rod to the opposite steel rail, and putting down the operating rod to enable the limiting block to be embedded with the second limiting device so as to fix the spatial position of the laser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210031858.9A CN114182588B (en) | 2022-01-12 | 2022-01-12 | Portable steel rail laser rust removing device and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210031858.9A CN114182588B (en) | 2022-01-12 | 2022-01-12 | Portable steel rail laser rust removing device and use method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114182588A true CN114182588A (en) | 2022-03-15 |
| CN114182588B CN114182588B (en) | 2023-06-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210031858.9A Active CN114182588B (en) | 2022-01-12 | 2022-01-12 | Portable steel rail laser rust removing device and use method |
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| CN (1) | CN114182588B (en) |
Citations (9)
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| US20040182841A1 (en) * | 2003-03-18 | 2004-09-23 | Denney Paul E. | Laser manipulation system for controllably moving a laser head for irradiation and removal of material from a surface of a structure |
| CN101412008A (en) * | 2007-10-18 | 2009-04-22 | 山东科技大学 | Special type rust-cleaning spraying robot for building cabin of shipping |
| CN203411868U (en) * | 2013-08-15 | 2014-01-29 | 金鹰重型工程机械有限公司 | Rail-side cleaning device for steel rail |
| CN205363587U (en) * | 2016-01-28 | 2016-07-06 | 遵义长征电器电力设备表面处理有限公司 | Rail positioning mechanism of rail polisher |
| CN107988863A (en) * | 2017-12-14 | 2018-05-04 | 朱小英 | A kind of track for a train automatic rust-removing car |
| CN109590148A (en) * | 2019-01-23 | 2019-04-09 | 山东交通学院 | A kind of robot and working method for rail clip derusting maintenance |
| CN112809519A (en) * | 2019-11-17 | 2021-05-18 | 陕西昀天建筑安装劳务有限公司 | Steel rust removing device for constructional engineering |
| CN112832076A (en) * | 2021-03-18 | 2021-05-25 | 中铁上海工程局集团有限公司 | Rust removal device and method for steel rail |
| CN213295928U (en) * | 2020-09-16 | 2021-05-28 | 张秀弯 | Railway track rust cleaning device |
-
2022
- 2022-01-12 CN CN202210031858.9A patent/CN114182588B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040182841A1 (en) * | 2003-03-18 | 2004-09-23 | Denney Paul E. | Laser manipulation system for controllably moving a laser head for irradiation and removal of material from a surface of a structure |
| CN101412008A (en) * | 2007-10-18 | 2009-04-22 | 山东科技大学 | Special type rust-cleaning spraying robot for building cabin of shipping |
| CN203411868U (en) * | 2013-08-15 | 2014-01-29 | 金鹰重型工程机械有限公司 | Rail-side cleaning device for steel rail |
| CN205363587U (en) * | 2016-01-28 | 2016-07-06 | 遵义长征电器电力设备表面处理有限公司 | Rail positioning mechanism of rail polisher |
| CN107988863A (en) * | 2017-12-14 | 2018-05-04 | 朱小英 | A kind of track for a train automatic rust-removing car |
| CN109590148A (en) * | 2019-01-23 | 2019-04-09 | 山东交通学院 | A kind of robot and working method for rail clip derusting maintenance |
| CN112809519A (en) * | 2019-11-17 | 2021-05-18 | 陕西昀天建筑安装劳务有限公司 | Steel rust removing device for constructional engineering |
| CN213295928U (en) * | 2020-09-16 | 2021-05-28 | 张秀弯 | Railway track rust cleaning device |
| CN112832076A (en) * | 2021-03-18 | 2021-05-25 | 中铁上海工程局集团有限公司 | Rust removal device and method for steel rail |
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| Publication number | Publication date |
|---|---|
| CN114182588B (en) | 2023-06-13 |
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