CN101624805B - Steel rail butt welding machine aligned according to steel rail working line by clamping - Google Patents
Steel rail butt welding machine aligned according to steel rail working line by clamping Download PDFInfo
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- CN101624805B CN101624805B CN2009100603169A CN200910060316A CN101624805B CN 101624805 B CN101624805 B CN 101624805B CN 2009100603169 A CN2009100603169 A CN 2009100603169A CN 200910060316 A CN200910060316 A CN 200910060316A CN 101624805 B CN101624805 B CN 101624805B
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Abstract
The invention relates to a steel rail butt welding machine aligned according to steel rail working line by clamping, comprising two steel rail clamping devices, each steel rail clamping device is correspondingly arranged in a structural frame, the two end surfaces in the structural frame are provided with horizontal guide rails, the steel rail clamping devices are arranged on the horizontal guide rails of the structural frame and can move in a reciprocating way along the corresponding structural frames of the horizontal guide rails under the action of external force; the lower parts of the two end surfaces of the structural frame can contain notches of the steel rails, and the two side surfaces and the top surface of the notch are aligned; the two structural frames are connected with a force application guiding shaft by penetrating through guiding shafts at the end surfaces, and one end of the force application guiding shaft is connected with an upsetting force application hydro-cylinder and can drives one structural frame to move axially in a reciprocating way along the force application guiding shaft under the action of the hydro-cylinder. The steel rail butt welding machine has the beneficial effects that: the difficult problem of field welding technology of the steel pipe that the alignment is carried out according to the steel rail working line when the steel rail is butt-welded is overcome with a simple method, thereby meeting the requirements of high-standard and seamless-track site operation.
Description
Technical field
The invention belongs to the on-the-spot rail welding apparatus technology of seamless railroad, particularly a kind of equipment that is used for the rail butt welding.
Background technology
Change at the steel rail laying of gapless track and rail and to repair in the construction, need carry out field Welding rail.The welding method that adopts mainly is butt welding at present, i.e. flash welding and gas pressure welding.In the rail flat welding process, no matter be to adopt flash welding and gas pressure welding, all need two ends clamping respectively, alignment, then heating, upset joint to be welded.As depicted in figs. 1 and 2,, be positioned at the track inboard, thereby the size peace compliance of the medial surface of rail 9,9 ' rail head is relevant with the operation of railway locomotive, generally is called gage line 91,91 ' because the wheel rim 8 of railway locomotive and vehicle is monolateral.Because rail 9,9 ' is a roll forming, its sectional dimension has error in various degree, when adopting the center line alignment thereof (center line 92,92 ' alignment), gage line 91,91 ' not alignment probably, for common low speed rail track, at this moment can be approximate smooth-going until working edge 91,91 ' to polishing near the about 1 meter scope of the seam crossing of rail 9 and rail 9 '.But for the high standard circuit, then not allowing has too much polishing to the seam crossing of rail 9 and rail 9 ', therefore, for the construction of high standard railway, guarantees that welding point is pressed working edge 91,91 ' alignment is extremely important.
The mainstream model of the rail field Welding of present domestic high-speed railway is that the K900 of import exchanges flash welder with K922, all adopt the center line alignment thereof, when rail 9,9 ' rail head owing to making reason and the large-size error occurs, gage line 91 and gage line 91 ' just are difficult to alignment.
Summary of the invention
The objective of the invention is in order to satisfy the needs of high standard rail track rail field Welding, proposed a kind of rail butt welding machine by gage line clamping alignment.
To achieve these goals, the technical solution used in the present invention is: a kind of rail butt welding machine of pressing gage line clamping alignment, comprise two rail clamping devices, the equal correspondence of each rail clamping device is installed in the structure housing, the both ends of the surface of structure housing inside have horizontal guide rail, the rail clamping device is placed on the horizontal guide rail of structure housing and can moves back and forth at the effect lower edge of the external force relative structure housing of horizontal guide rail, so just can realize that rail presses working edge and align; The bottom of the both ends of the surface of structure housing has the breach that can hold rail, and the side, both sides of described breach and end face keep alignment, as the benchmark of gage line alignment; Two structure housings couple together by the axis of guide and the application of force axis of guide that runs through its end face, the described application of force axis of guide one end is connected with upset application of force oil cylinder and can axially moves back and forth along it along the application of force axis of guide by one of them structure housing of drive under its effect, so just can finish the top forging process of welding requirements.
Above-mentioned rail clamping device comprises clamp, clamp bearing and the turning cylinder that the two is hinged, and the rail clamping device is placed on by turning cylinder on the horizontal guide rail of structure housing, and the breadth of section at described turning cylinder two ends is less than the length of horizontal guide rail.
Be connected with the alignment force application apparatus that can produce external force and both are moved back and forth relatively between above-mentioned rail clamping device and the structure housing.
The course of work of the present invention and principle are: before the welding, control system control rail clamping device by the rail butt welding machine clamps two one steel rails, the power that produces by external force or alignment force application apparatus makes the rail clamping device along the displacement on the horizontal guide rail generation horizontal direction of structure housing then, and the effect of the breach of the bottom of the both ends of the surface of dependence structure housing or the breach of rail pattern makes two ends need the rail of butt welding to press the working edge alignment.
The invention has the beneficial effects as follows: (1), since the rail clamping device after clamping rail, can move relative to the structure housing, by the breach of structure housing or the breach of pattern rail is alignd along working edge, when having overcome the rail butt welding in a simple manner by the align difficult problem of this rail field Welding technology of gage line.(2), the method that adopts the rail clamping device to separate with the structure housing, the rail clamping device can only move back and forth along its horizontal guide rail in the structure housing, the application of force is simple during the working edge alignment, thereby has alleviated the weight of complete machine, this is extremely important to site operation.(3), by change to alignment application of force direction, can easily realize aliging to the left or to the right, but not change just left and right strand of rail in welding railroad line both sides of welding machine direction; (4) this welding machine has satisfied at present the requirement of high standard gapless track site operation both at home and abroad.
Description of drawings
Schematic diagram when Fig. 1 is two sections rail employing center line alignment thereof.
Schematic diagram when Fig. 2 is two sections rail employing working edge alignment thereof.
Fig. 3 is the structural representation that the invention process profit one is observed from the railway line side.
Fig. 4 is the structural representation that the invention process profit one is observed from the railway line top.
Fig. 5 is the structural representation of the embodiment of the invention one from the rail clamping device of railway line side observation.
Fig. 6 is the lateral view of Fig. 5.
Fig. 7 is the structural representation of the embodiment of the invention one from the railway line forward observation.
Fig. 8 is the structural representation after Fig. 7 cuts the structure housing open.
Fig. 9 is the structural representation after the embodiment of the invention two is cut the structure housing open.
Figure 10 is the structural representation after the embodiment of the invention three is cut the structure housing open.
Description of reference numerals: rail clamping device 1, clamp 11, connecting rod 12, clamping cylinder bearing 13, clamping cylinder 14, turning cylinder 15, clamp bearing 16, clamping jaw 17, structure housing 2, horizontal guide rail 21, breach 22, the upper end axis of guide 3, upset application of force oil cylinder 4, alignment force application apparatus 5, rail pattern 6, breach 61, the lower end axis of guide 7, wheel rim 8, rail 9,9 ', gage line 91,91 ', rail center line 92,92 '.
The specific embodiment
The invention will be further described below in conjunction with the drawings and specific embodiments:
Embodiment one: as shown in Figure 5 and Figure 6, rail clamping device 1 mainly is made up of clamp 11, connecting rod 12, clamping cylinder bearing 13, clamping cylinder 14, turning cylinder 15, clamp bearing 16 and clamping jaw 17.The upper end of clamp 1 flexibly connects by connecting rod 12 and clamping cylinder bearing 13, clamping cylinder bearing 13 is fixed on the cylinder body of clamping cylinder 14 upper ends, the piston rod of clamping cylinder 14 lower ends is connected with clamp bearing 16 again, two turning cylinders 15 are installed in the both sides of clamp bearing 16 respectively according to the length direction that is parallel to rail, two pairs of clamps 11 link together by turning cylinder 15 and clamp bearing 16, the lower end of clamp 11 is connected with clamping jaw 17, forming one is fulcrum with turning cylinder 15, the upper end of clamp 11 is the point of application, and the lower end of clamp 11 is the lever construction of stress point.
Because in various embodiments of the present invention, main innovate point of the present invention does not also lie on the concrete structure of rail clamping device 1, so for convenience of description with understand the present invention, will do as a whole the description to rail clamping device 1 as much as possible.
As Fig. 3, Fig. 4, Fig. 7 and shown in Figure 8, a kind of rail butt welding machine of pressing gage line clamping alignment, comprise two rail clamping devices 1, each rail clamping device 1 equal correspondence is installed in the structure housing 2, the both ends of the surface of structure housing 2 inside have horizontal guide rail 21, rail clamping device 1 is placed on the horizontal guide rail 21 of structure housing 2 by turning cylinder 15, rectangular row has been arranged to according to needs are installed in the cross section at the two ends of turning cylinder 15 in the present embodiment, for rail clamping device 1 can be moved relative to structure housing 2 along horizontal guide rail 21, the breadth of section at turning cylinder 15 two ends is less than the length of horizontal guide rail 21, in the present embodiment, all corresponding separately horizontal guide rail 21 in the two ends of two turning cylinders 15.Be connected with the alignment force application apparatus 5 that can be used as the external force that both move back and forth relatively between rail clamping device 1 and the structure housing 2, alignment force application apparatus 5 two ends are hinged on respectively on rail clamping device 1 and the structure housing 2, in the present embodiment, alignment force application apparatus 5 adopts oil cylinder as power resources, also can adopt other usual manners such as motor or hydraulic motor, be in order to realize rail clamping device 1 and structure housing 2 relative moving back and forth between the two in a word.The bottom of the both ends of the surface of structure housing 2 has the breach 22 that can hold rail, and the side, both sides of breach 22 and end face keep alignment.Two structure housings 2 couple together by the axis of guide 3 and the application of force axis of guide 7 that runs through its end face, the application of force axis of guide 7 one ends are connected with upset application of force oil cylinder 4 and can drive one of them structure housing 2 under its effects and axially move back and forth along it along the application of force axis of guide 7, upset requirement when realizing rail welding, the axis of guide 3 and the application of force axis of guide 7 respectively are at least one pair of, lay respectively at the top and bottom of structure housing 2, the application of force axis of guide 7 is the piston rod of upset application of force oil cylinder 4 itself or is the hard connection extension of piston rod.
Utilize the breach 22 of bottom of the both ends of the surface of structure housing 2 to realize the alignment of rail 9 working edges by relatively moving of structure housing 2 and rail clamping device 1 clamping rail 9 backs, this breach can be structure as a whole with structure housing 2.But, consider the easy wearing and tearing of working edge of breach 22 and cause total housing 2 to lose efficacy, thereby rail pattern 6 also is installed in the bottom of the both ends of the surface of structure housing 2, rail pattern 6 also has the breach 61 that can hold rail, breach 61 can overlap with breach 22, also can be more smaller than breach 22, the two sides of breach 61 and end face are work plane, the inclined-plane of breach 61 both sides is identical with the gradient of the side of rail 9, the width of breach 61 is wideer than the width of rail 9, the side, both sides of described breach 61 and end face keep alignment, at this moment, what work in the course of work is rail pattern 6, after rail pattern 6 damages because of frequent use, can keep in repair and replace rail pattern 6 easily, avoid making total housing 2 to lose efficacy.
Embodiment two: as shown in Figure 9, the main distinction of present embodiment and embodiment one has been to adopt dissimilar rail clamping devices 1,1 of this rail clamping device has a turning cylinder 15, thereby the horizontal guide rail 21 of structure housing 2 one ends also has only one section, certainly, less than the length of horizontal guide rail 21, under the effect of alignment force application apparatus 5, rail clamping device 1 can move back and forth along horizontal guide rail 21 relative structure housings 2 breadth of section at turning cylinder 15 two ends so too.Because in various embodiments of the present invention, main innovate point of the present invention does not also lie on the concrete structure of rail clamping device 1, so chat for the concrete structure of rail clamping device 1 among embodiment one and the embodiment two is no longer tired.
Embodiment three: as shown in figure 10, it is a horizontal rail that present embodiment and the main distinction of embodiment one are two turning cylinders, 15 two sections corresponding horizontal guide rails 21 are got through, this is easier realization on the machining of structure housing 2, the installation of rail clamping device 1 is also more convenient, and rail clamping device 1 is placed on the horizontal guide rail 21 of structure housing 2 by turning cylinder 15 equally.Other structure and embodiment one are basic identical in the present embodiment, thereby no longer tired chatting.
As a rail butt welding machine that can be applied to engineering reality, no matter be embodiment one, embodiment two or embodiment three, all need to be equipped with corresponding electrical system, hydraulic system, data collecting system, control system and other requisite system.Because these systems can adopt various routine techniques in this area, and innovative point of the present invention is also in these systems, thus in the present invention in the butt welding machine these systems all be considered to adopt various prior aries in this area and enumeration no longer.
Those of ordinary skill in the art will appreciate that embodiment described here is in order to help reader understanding's principle of the present invention, should to be understood that protection scope of the present invention is not limited to such special statement and embodiment.Those of ordinary skill in the art can make various other various concrete distortion and combinations that do not break away from essence of the present invention according to these technology enlightenments disclosed by the invention, and these distortion and combination are still in protection scope of the present invention.
Claims (6)
1. press the rail butt welding machine that the gage line clamping is alignd for one kind, comprise two rail clamping devices (1), it is characterized in that, each rail clamping device (1) all correspondence is installed in the structure housing (2), the inner both ends of the surface of structure housing (2) have horizontal guide rail (21), and rail clamping device (1) is placed on the horizontal guide rail (21) of structure housing (2) and goes up and can move back and forth at the relative structure housing (2) of the effect lower edge of external force horizontal guide rail (21); The bottom of the both ends of the surface of structure housing (2) has the breach (22) that can hold rail, and the side, both sides of described breach (22) and end face keep alignment; Two structure housings (2) couple together by the axis of guide (3) and the application of force axis of guide (7) that runs through its end face, and the described application of force axis of guide (7) one ends are connected with upset application of force oil cylinder (4) and can axially move back and forth along it along the application of force axis of guide (7) by one of them structure housing (2) of drive under its effect.
2. a kind of rail butt welding machine of pressing gage line clamping alignment according to claim 1, it is characterized in that, described rail clamping device (1) comprises clamp (11), clamp bearing (16) and the turning cylinder (15) that the two is hinged, rail clamping device (1) is placed on by turning cylinder (15) on the horizontal guide rail (21) of structure housing (2), and the breadth of section at described turning cylinder (15) two ends is less than the length of horizontal guide rail (21).
3. a kind of rail butt welding machine of pressing gage line clamping alignment according to claim 1, it is characterized in that, be connected with the alignment force application apparatus (5) that can produce external force and both are moved back and forth relatively between described rail clamping device (1) and the structure housing (2).
4. a kind of rail butt welding machine of pressing gage line clamping alignment according to claim 3 is characterized in that described alignment force application apparatus (5) adopts oil cylinder as power.
5. a kind of rail butt welding machine of pressing gage line clamping alignment according to claim 1, it is characterized in that, the described axis of guide (3) and the application of force axis of guide (7) respectively are at least one pair of, lay respectively at the top and bottom of structure housing (2), the application of force axis of guide (7) is the piston rod of upset application of force oil cylinder (4) itself or is the hard connection extension of piston rod.
6. according to each described a kind of rail butt welding machine of pressing gage line clamping alignment of claim 1 to 5, it is characterized in that, the bottom of the both ends of the surface of described structure housing (2) also is equipped with rail pattern (6), and rail pattern (6) also has the breach (61) that can hold rail; The two sides of the breach of described rail pattern (61) and end face are work plane, the inclined-plane of this breach (61) both sides is identical with the gradient of the side of rail (9), the width of this breach (61) is wideer than the width of rail (9), and side, both sides of this breach (61) and end face keep alignment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100603169A CN101624805B (en) | 2009-08-11 | 2009-08-11 | Steel rail butt welding machine aligned according to steel rail working line by clamping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100603169A CN101624805B (en) | 2009-08-11 | 2009-08-11 | Steel rail butt welding machine aligned according to steel rail working line by clamping |
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| Publication Number | Publication Date |
|---|---|
| CN101624805A CN101624805A (en) | 2010-01-13 |
| CN101624805B true CN101624805B (en) | 2011-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100603169A Active CN101624805B (en) | 2009-08-11 | 2009-08-11 | Steel rail butt welding machine aligned according to steel rail working line by clamping |
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| Country | Link |
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| CN (1) | CN101624805B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113430878B (en) * | 2021-06-25 | 2023-03-21 | 安徽博晟亿电力科技有限公司 | Track gap filling device for railway steel rail construction and implementation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3349216A (en) * | 1964-06-04 | 1967-10-24 | Inst Elektroswarki Patona | Machine for resistance butt-welding |
| CN87104948A (en) * | 1986-07-14 | 1988-01-20 | H·A·施拉特尔公司 | Improved suspended rail welder |
| CN1435535A (en) * | 2002-01-28 | 2003-08-13 | 弗兰茨普拉塞铁路机械工业股份有限公司 | Welding apparatus |
| CN201473841U (en) * | 2009-08-11 | 2010-05-19 | 黄正中 | Rail butt-welding machine for holding and aligning according to rail working edges |
-
2009
- 2009-08-11 CN CN2009100603169A patent/CN101624805B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3349216A (en) * | 1964-06-04 | 1967-10-24 | Inst Elektroswarki Patona | Machine for resistance butt-welding |
| CN87104948A (en) * | 1986-07-14 | 1988-01-20 | H·A·施拉特尔公司 | Improved suspended rail welder |
| CN1435535A (en) * | 2002-01-28 | 2003-08-13 | 弗兰茨普拉塞铁路机械工业股份有限公司 | Welding apparatus |
| CN201473841U (en) * | 2009-08-11 | 2010-05-19 | 黄正中 | Rail butt-welding machine for holding and aligning according to rail working edges |
Non-Patent Citations (1)
| Title |
|---|
| JP昭56-136292A 1981.10.24 |
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| CN101624805A (en) | 2010-01-13 |
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Effective date of registration: 20160726 Address after: 610000, No. 1-3, No. 11, building 10, 18 north section of No. two ring road, Jinniu District, Sichuan, Chengdu Patentee after: Chengdu Ruiwei Traffic Technology Co.,Ltd. Address before: 610031, No. two, section 111, North Ring Road, Jinniu District, Sichuan, Chengdu, No. 19, No. 40, No. 2, unit 2 Patentee before: Huang Zhengzhong |