The present invention relates to a tag for providing the information of a rail and/or a weld joint of a rail.
At the end of the nineteenth century, aluminothermic welding was invented to weld rail tracks with the development of the metallurgical and chemical industries. To prepare aluminothermic welding for connecting two rail ends and to obtain a desired certain metallic structure in the welding gap, a worker should understand the characteristics of a rail. Also, to check a weld joint of a rail, a worker should also understand the characteristics and the history of the weld joint. Therefore, the information of a rail or a weld joint of a rail becomes crucial for workers to prepare the welding or future repair and maintenance of a rail. Namely, before/during/after welding, workers need to obtain information of the rail or of the weld joint of the rail.
However, the conventional method is to use a rail clamp to cover the whole bottom of a rail foot and clamping the two sides of the rail foot, which may lead to damage of a rail. Also, it takes much time to attaching such conventional rail clamp to the rail foot and thus is not efficient for installation. Hence, a conventional rail clamp does not provide a fast-marking, non-destructive and stable-fastening tag for providing the information of a rail.
The objective of the present invention is to provide a fast-marking, non-destructive and stable-fastening tag for providing the information of a rail.
The following summarizes some aspects of the present invention to provide a basic understanding of the technology discussed. This summary is not an extensive overview of all contemplated features of the invention, and is intended neither to identify key or critical elements of all aspects of the invention nor to delineate the scope of any or all aspects of the invention. Its sole purpose is to present some concepts of one or more aspects of the invention in a summary form as a prelude to the more detailed description that is presented later.
A first aspect of the present invention provides a tag for providing the information of a rail, the rail comprising a rail head, a rail web and a rail foot, the tag configured to be attached to the rail foot in the transverse direction of the rail, comprising: a base body which partially encloses the rail foot, and a label which contains information of the rail.
In a second aspect of the present invention according to the first aspect, wherein the base body includes an upper lip and a lower lip, the label located on the upper side of the upper lip.
In a third aspect of the present invention according to the second aspect, further comprising a fastener that attaches the base body to the rail, the fastener located on the upper side of the lower lip.
In a fourth aspect of the present invention according to the third aspect, wherein the fastener is made of magnet, adhesive material, or any fastening means, the adhesive material including adhesive glues, an adhesive tape, or an adhesive strip, the fastening means including embedded attachment, interlocking attachment, a hook and loop fastener, a cable tie, or a spring.
In a fifth aspect of the present invention according to the third or fourth aspect, wherein the fastener is used for attaching the tag to the bottom of the rail foot.
In a sixth aspect of the present invention according to the second aspect, wherein the base body includes another upper lip, the lower lip extending along the bottom of the rail foot and integrally connecting the two upper lips, the two upper lips respectively holding the two sides of the rail foot.
In a seventh aspect of the present invention according to the sixth aspect, wherein the upper lip includes an engaging tip for holding the tag onto the rail foot.
In an eighth aspect of the present invention according to the seventh aspect, wherein the base body includes a groove on the upper side of the lower tip and the engaging tip includes a slope feature.
In a ninth aspect of the present invention according to one of the second to eighth aspects, wherein the underside of the upper lip is configured to be compatible with the profile of the rail foot.
In a tenth aspect of the present invention according to one of the second to ninth aspects, wherein the underside of the lower lip includes a reinforcing protrusion.
In an eleventh aspect of the present invention according to one of the first to tenth aspects, wherein the label is designed as an adhesive sticker or as an imprint which is made by printing, laser engraving or cutting, or as electronic data identification, the label including a two-dimensional code (e.g., QR code or data matrix).
In a twelfth aspect of the present invention according to one of the first to eleventh aspects, wherein the upper lip is disposed horizontally or at an angle to allow the label to be read.
In a thirteenth aspect of the present invention according to one of the first to twelfth aspects, wherein the rail includes a weld joint.
In a fourteenth aspect of the present invention according to one of the second to thirteenth aspects, wherein the base body is made of rubber, plastic, metal, wood, or polymer composite.
In a fifteenth aspect of the present invention according to one of the first to fourteenth aspects, wherein the information includes the used process and material, date of execution, ingredient, quality, characteristic, function, feature, purpose, history, or use of the rail or of a weld joint of the rail.
Advantageously, the present invention aims to provide a fast-marking, non-destructive and stable-fastening tag for providing the information of a rail.
Further benefits and advantages of the present invention will become apparent after a careful reading of the detailed description with appropriate reference to the accompanying drawings.
Although the invention has been explained in relation to its preferred embodiment(s) as mentioned above, it is to be understood that many other possible modifications and variations can be made without departing from the scope of the present invention. It is, therefore, contemplated that the appended claim or claims will cover such modifications and variations that fall within the true scope of the invention.
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Specifically, the tag 2, 2′ comprises a base body 21, 21′ and a label 22, 22′. The base body 21, 21′ partially encloses the rail foot 13, holding onto the top 132 of the rail foot 13 and the bottom 133 of the rail foot 13 so that the tag 2, 2′ is stably attached to the rail 1. In a preferred embodiment, the base body 21, 21′ is made of rubber, plastic, metal, wood, or polymer composite. The base body 21, 21′ includes an upper lip 211, 211′ and a lower lip 213, 213′. The label 22, 22′ is located on the upper side 2111, 2111′ of the upper lip 211, 211′.
A label 22, 22′ contains information of the rail 1. The label 22, 22′ is mounted on upper side 2111, 2111′ of the upper lip 211, 211′. The upper lip 211, 211′ is disposed horizontally or at an angle to allow the label 22, 22′ to be read. In a preferred embodiment, the label 22, 22′ is designed as an adhesive sticker or as an imprint which is made by printing, laser engraving or cutting, the label 22, 22′ including a two-dimensional code (e.g., QR code or data matrix), a mark, a trademark, a logo, or a company name. In an embodiment, the upper side 2111, 2111′ of the upper lip 211, 211′ includes a grooved platform for receiving the label 22, 22′. In another embodiment, the upper side 2111, 2111′ of the upper lip 211, 211′ is a flatten plane.
The present invention can be categorized into two main embodiments in respect of the attachment to the rail foot 13.
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The label 22′ is disposed on one of the two upper lips 211′, 212′ on either side of the rail 1. In another embodiment, the label 22′ can be provided on both the two upper lips 211′, 212′. In a preferred embodiment similar to the first embodiment, a fastener including magnet or adhesive materials can also be provided on the lower lip 213′ of the second embodiment, increasing the stabilization of the tag 2′. The upper lip 211′ includes an engaging tip 2113′ for holding the tag 2′ onto the rail foot 13. The base body 21′ includes a groove 215′ on the upper side of the lower tip so that a worker can easily install the tag 2′ onto the rail foot 13 without hugely bending the tag 2′. In addition, the engaging tip 2113′ includes a slope feature, which also realizes the easier installation of the tag 2′ onto the rail foot 13. For example, please refer to
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To optimize the strength and stability of the tag 2, 2′, the upper side 2132, 2132′ of the lower lip 213, 213′ includes a reinforcing protrusion 2133, 2133′. The back 214, 214′ of the base body 21, 21′ is rounded to make unintentional removal of the tag 2, 2′ from the rail 1 more difficult.
In sum, the present invention creates a non-destructive and firm connection between the tag 2, 2′ and the rail 1.
Number | Date | Country | Kind |
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21176103 | May 2021 | EP | regional |
Filing Document | Filing Date | Country | Kind |
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PCT/EP2022/062916 | 5/12/2022 | WO |