KR20150000645A - Double Spring Rail Clip - Google Patents

Double Spring Rail Clip Download PDF

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Publication number
KR20150000645A
KR20150000645A KR20130072996A KR20130072996A KR20150000645A KR 20150000645 A KR20150000645 A KR 20150000645A KR 20130072996 A KR20130072996 A KR 20130072996A KR 20130072996 A KR20130072996 A KR 20130072996A KR 20150000645 A KR20150000645 A KR 20150000645A
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KR
South Korea
Prior art keywords
rail
pressing
railway rail
extending
railway
Prior art date
Application number
KR20130072996A
Other languages
Korean (ko)
Inventor
정찬기
Original Assignee
대원강업주식회사
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 대원강업주식회사 filed Critical 대원강업주식회사
Priority to KR20130072996A priority Critical patent/KR20150000645A/en
Publication of KR20150000645A publication Critical patent/KR20150000645A/en

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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
    • E01B9/00—Fastening rails on sleepers, or the like
    • E01B9/02—Fastening rails, tie-plates, or chairs directly on sleepers or foundations; Means therefor
    • E01B9/28—Fastening on wooden or concrete sleepers or on masonry with clamp members
    • E01B9/30—Fastening on wooden or concrete sleepers or on masonry with clamp members by resilient steel clips

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Railway Tracks (AREA)

Abstract

The present invention relates to a double spring rail clip, and its object is to provide a double spring rail clip capable of supporting a railway rail more stably by pressing a railway rail with a double-walled structure. To this end, the present invention provides a fixing device comprising: a fixing part inserted into an insertion hole of a fixing block installed in a structure fixed to a sleeper; A first extension part extending from the fixing part in the direction of the railway rail; A first pressing portion formed to extend from the first extending portion in the longitudinal direction of the railway rail and pressing the flange portion of the railway rail; A second extending portion extending from the first pressing portion, the second extending portion extending in a direction away from the rail rail; A block presser formed to extend from the second extending portion to press the outer upper surface of the fixed block; A third extension formed to extend from the block pressing portion in the direction of the railway rail; And a second pressing portion formed to extend from the first extending portion in the longitudinal direction of the railway rail and fixing the railway rail while pressing the flange portion of the railway rail at a neighboring position of the first pressing portion. A spring rail clip is provided.

Description

Double Spring Rail Clip {Double Spring Rail Clip}

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a rail clip, and more particularly, to a double spring rail clip in which a portion for pressing and supporting a flange of a railway rail is formed in a double structure so as to support the railway rail more stably.

In general, a rail rail fixing device is a device for fixing rails disposed on both sides of a railroad tie on both sides of a railroad tie. It keeps track spacing of rails and allows vertical and lateral loads and vibrations applied to the railroad track A function of attenuating and delivering the railway track, which is a substructure, to a road, a roadbed, and the like, and a function of preventing the rail from deviating from a predetermined position.

FIG. 1 is a perspective view showing a state in which a railway rail is fixed to a sleeper using a conventional fixing device, and FIG. 2 is a perspective view showing a structure of a conventional rail clip.

Fixing devices 30 are provided on both sides of the railway rail to fix the railway rail 10 to the railroad tie. The fixing device disposed on both sides of the railway railway presses the flange portion 11 formed at the lower end of the railway railway And is installed in the sleeper 20 to fix the railway rail.

The fixing device 30 includes a fixing block 31 fixed to the railroad tie, a rail clip 32 having one end connected to the fixing block 31 and the other end pressing the flange 11 of the railroad rail, And an insulating plate 33 disposed between the rail clip 32 and the flange 11.

The rail clip 32 includes a fixing part 321 inserted into the insertion hole formed in the fixing block 31 and a first extension part 322 extending from the fixing part 321 to the outer upper end of the fixing block A second extension portion 323 formed to extend from the first extension portion 322 in the direction of the railway rail and a second extension portion 323 extending in the horizontal direction from the second extension portion 323, And a pressing portion 324 for pressing the flange portion 11. A flat portion 325 for pressing the pressing portion 324 and the insulating plate 33 in a stable contact with each other is provided in the pressing portion 324, As shown in Fig.

However, since the conventional rail clip configured as described above has a method of fixing the rail rail entirely depending on the pressing portion, high precision is required in processing the flat portion formed in the pressing portion, which is not easy to manufacture, There is a risk that the fixed structure of the railway rail is broken and there is a risk of an accident.

Korean Patent Publication No. 10-2001-0051789 (June 25, 2001) Korean Patent Publication No. 10-2000-0021701 (Apr. 25, 2000)

SUMMARY OF THE INVENTION It is an object of the present invention to provide a double spring rail clip capable of supporting a railway rail more stably by pressing a railway rail with a double- .

According to an aspect of the present invention, there is provided a fixing device comprising: a fixing part inserted into an insertion hole of a fixing block installed in a structure fixed to a sleeper; A first extension part extending from the fixing part in the direction of the railway rail; A first pressing portion formed to extend from the first extending portion in the longitudinal direction of the railway rail and pressing the flange portion of the railway rail; A second extending portion extending from the first pressing portion, the second extending portion extending in a direction away from the rail rail; A block presser formed to extend from the second extending portion to press the outer upper surface of the fixed block; A third extension formed to extend from the block pressing portion in the direction of the railway rail; And a second pressing portion formed to extend from the first extending portion in the longitudinal direction of the railway rail and fixing the railway rail while pressing the flange portion of the railway rail at a neighboring position of the first pressing portion. A spring rail clip is provided.

Further, the present invention provides a double spring rail clip in which the first pressing portion and the second pressing portion indirectly come into close contact with the flange portion via the insulating plate.

According to the present invention having the features as described above, the first pressurizing portion and the second pressurizing portion press the flange portion of the railway rail to fix the railway rail, so that the railway rail can be more stably fixed, The first pressing portion maintains the pressurized state of the railway rail, so that it is possible to provide a rail clip having high safety.

Further, since the load applied from the railway rail is dispersed by the two pressing portions, the present invention can effectively prevent the rail clip from being damaged.

Further, since the load is dispersed by the two pressing portions, it is not necessary to form a flat portion in the pressing portion for inducing the dispersion of the load. Therefore, high precision is not required in manufacturing the rail clip, There is an effect that can be made.

1 is a perspective view showing a state in which a railway rail is fixed to a sleeper using a conventional fixing device,
2 is a perspective view showing the structure of a conventional rail clip,
3 is a perspective view of a rail clip according to a preferred embodiment of the present invention,
4 is a plan view of a rail clip according to a preferred embodiment of the present invention,
FIG. 5 is a perspective view showing a state in which a railway rail is fixed using a fixing device using a rail clip according to the present invention,
6 is a perspective view showing still another structure of a rail clip according to the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the following description of the present invention, a detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear.

FIG. 3 is a perspective view of a rail clip according to a preferred embodiment of the present invention, FIG. 4 is a plan view of a rail clip according to a preferred embodiment of the present invention, and FIG. And shows a perspective view showing a state in which the railway rail is fixed.

The double spring rail clip 110 according to the present invention fixes the rail rail 10 in such a manner that the flange portion 11 of the rail rail 10 is pressed at two different places, As shown in Fig.

A rail clip 110 according to the present invention for realizing this feature includes a fixing portion 111, a first extending portion 112, a first pressing portion 113, a second extending portion 114, A block pushing part 115, a third extending part 116, and a second pressing part 117.

The fixing portion 111 is a portion inserted into the insertion hole 311 formed in the fixing block 31. The fixing block 31 is a block fixedly mounted on the railroad tie 20 on which the railway rail 10 is placed. The fixing block 31 is provided with an insertion And the stationary block 111 is inserted into the insertion hole 311 so that the stationary block 31 and the rail clip 110 are coupled to each other.

The first extension portion 112 is formed to extend from one end of the fixing portion 111 in the direction of the railway rail 10 and extends from the fixing portion 111 to form a U-shaped structure.

The first pressing portion 113 is formed to extend from the end of the first extending portion 112 in the longitudinal direction of the rail rail 10. The lower end of the first pressing portion 113 is connected to the rail rail 10, So that the rail rail 10 is pressed and fixed.

The second extending portion 114 is formed to extend from the end of the first pressing portion 113 in a direction away from the railway rail 10 and forms an upwardly curved bow- do.

The block presser 115 extends from the end of the second extension 114 in the longitudinal direction of the railway rail 10. The lower end of the block presser 115 is located on the outer side of the stationary block 31 So that it is brought into close contact with the upper surface 31a and presses the fixing block 31.

The third extension portion 116 is formed to extend from the end of the block pressing portion 115 in the direction of the railway rail 10 and is formed to extend upward in a convex bow shape.

The second pressing portion 117 extends from the end of the third extending portion 116 in the longitudinal direction of the railway rail 10. The second pressing portion 117 is connected to the first pressing portion 113, The lower end portion of the rail is closely attached to the flange portion 11 of the rail rail 10 and presses and fixes the rail rail 10 together with the first pressing portion 113. [

The first pressing portion 113 and the second pressing portion 117 may be configured to be in direct contact with the flange portion 11 of the railway rail 10 as described above, It is preferable to indirectly adhere to the flange portion 11. [

The rail clip 110 according to the present invention is installed by inserting the fixing part 111 into the insertion hole 311 formed in the fixing block 31 provided on the sleeper 20, The pressing portions 113 and 117 are positioned on the flange portion 11 of the rail rail 10 to press the flange portion 11 and the block pressing portion 115 is located on the outer upper surface 31a of the fixed block 31 And presses the fixed block 31.

However, the rail clip 110 according to the present invention is configured such that the first pressing portion 113 and the second pressing portion 117 are simultaneously engaged with the flange portion (not shown) The railway rail 10 can be fixed more stably by pressing and fixing the first and second pressing portions 113 and 114. The impact and load transmitted from the railway rail 10 can be transmitted to the first pressing portion 113 and the second pressing portion 117 There is an advantage that the life of the rail clip 110 can be increased.

Even when the second pressing portion 117 is damaged and the second pressing portion 117 can not further press the flange portion 11, the first pressing portion 113 maintains the pressing state of the flange portion 11 Therefore, even when the second pressing portion 117 is damaged, the fixing structure of the railway rail 10 is broken, thereby preventing an accident from occurring.

It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined in the appended claims and their equivalents. Of course, such modifications are within the scope of the claims.

Description of the Related Art
10: railway rail 20: sleepers
31: Fixed block 311: Insertion hole
33: insulating plate 110: rail clip
111: fixing part 112: first extension part
113: first pressing portion 114: second extending portion
115: block pushing portion 116: third extending portion
117: second pressing portion

Claims (2)

A fixing part 111 inserted into the insertion hole 311 of the fixing block 31 installed in a structure fixed to the sleeper 20;
A first extension 112 extending from the fixing part 111 in the direction of the railway rail;
A first pressing portion 113 formed to extend from the first extending portion 112 in the longitudinal direction of the railway rail and pressing the flange portion 11 of the railway rail 10;
A second extension portion 114 extending from the first pressing portion 113 and extending in a direction away from the railway rail;
A block pushing part 115 formed to extend from the second extension part 114 so as to press the outer upper surface 31a of the fixed block 31;
A third extension portion 116 formed to extend from the block pressing portion 115 in the rail rail direction; And
A first pressing part 113 formed to extend from the first extending part 112 in the longitudinal direction of the railway rail and to press the flange part of the railway rail at a neighboring position of the first pressing part 113, 2 pressing portion (117). The method according to claim 1,
Wherein the first pressing portion (113) and the second pressing portion (117) are indirectly brought into close contact with the flange portion via the insulating plate (33).
KR20130072996A 2013-06-25 2013-06-25 Double Spring Rail Clip KR20150000645A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR20130072996A KR20150000645A (en) 2013-06-25 2013-06-25 Double Spring Rail Clip

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR20130072996A KR20150000645A (en) 2013-06-25 2013-06-25 Double Spring Rail Clip

Publications (1)

Publication Number Publication Date
KR20150000645A true KR20150000645A (en) 2015-01-05

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KR20130072996A KR20150000645A (en) 2013-06-25 2013-06-25 Double Spring Rail Clip

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109024100A (en) * 2018-07-06 2018-12-18 江苏海迅铁路器材集团股份有限公司 High speed railway track is fixed to use slight drag spring

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109024100A (en) * 2018-07-06 2018-12-18 江苏海迅铁路器材集团股份有限公司 High speed railway track is fixed to use slight drag spring

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