KR20110089993A - Railroad overpass fastener for train derailment prevention - Google Patents

Railroad overpass fastener for train derailment prevention Download PDF

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Publication number
KR20110089993A
KR20110089993A KR1020100009532A KR20100009532A KR20110089993A KR 20110089993 A KR20110089993 A KR 20110089993A KR 1020100009532 A KR1020100009532 A KR 1020100009532A KR 20100009532 A KR20100009532 A KR 20100009532A KR 20110089993 A KR20110089993 A KR 20110089993A
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KR
South Korea
Prior art keywords
guard
fixed
train
supporting
rail
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Application number
KR1020100009532A
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Korean (ko)
Inventor
문종익
Original Assignee
(주)신성엔지니어링
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Priority to KR1020100009532A priority Critical patent/KR20110089993A/en
Publication of KR20110089993A publication Critical patent/KR20110089993A/en

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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
    • E01B5/00—Rails; Guard rails; Distance-keeping means for them
    • E01B5/18—Guard rails; Connecting, fastening or adjusting means therefor
    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Train Traffic Observation, Control, And Security (AREA)

Abstract

The present invention provides a train derailment prevention part fastening that prevents the train from deviating significantly from the track even when the train derails, while being able to easily arrange and change the train derailment position and the evacuation position away from the rail according to the rail. The purpose is to provide a device.
Guard decoupling device for preventing train derailment in accordance with the present invention for achieving the above object is fixed to the sleeper between the rails; A movable part which is supported by a horizontal rotating shaft disposed in the fixed part and rotates toward the track center side around the rotating shaft; A guard portion is provided in parallel with the rail at a position spaced apart from the rotation shaft, and the guard portion has an outer end for preventing the train from derailing toward the inside of the rail, and the derailed train is separated from the outside of the track. The inner end portion is provided to prevent, the support surface for supporting the guard portion is provided with a recess for absorbing the step in the vertical direction of the guard portion, the load transmitted from the movable portion to the fixed portion between the fixed portion and the movable portion A load supporting part for supporting is provided, and a supporting part for supporting a guard part between the movable part is provided, and an arc-shaped upper end supporting surface contacting the guard part centered on an installation part for installing the supporting part on the movable part, and the supporting part. Is provided with a rotation preventing portion for preventing the rotation of the movable portion, the fixed portion the fixed portion It has a fixed support having a fixing hole to be fixed to the neck with a fixing member, the fixing support is provided with an inclined surface so that the load is transmitted from the movable portion to the fixed portion, the upper side of the guard portion at least on the upper side of the train progress direction of the guard portion It is characterized in that the incision portion provided with a portion cut in a predetermined length from the end toward the lower outer end.

Figure P1020100009532

Description

Railroad overpass fastener for train derailment prevention}

The present invention relates to a guard part fastening device for preventing train derailment, and in particular, in order to prevent a derailment accident in a railroad train, a train traveling direction on a rail rail at the end of a guard section section that is installed on the inner side of a curved section such as a curved section continuously in a rail direction. As described above, the present invention relates to a guard portion fastening device for preventing derailment of a train provided with a guard portion installation for enabling a double track to be reliably doubled by a wheel once passing through a general L-shaped guard portion that is an exit.

In the coupling structure of the expansion joint of a conventional railway rail, which is generally known, as shown in FIGS. 1 and 2, the upper plate 2 on the plate under the rail 1 provided at the sharp curve of the joint of the railway track Is installed, and the rail race (3) for supporting one end of the rail (1) is fixed to one side of the rail (1) is supported and fixed with a pod roll clip (4), the other side of the rail (1) is spaced apart from this And the guard part 5 is installed via the pandroll clips 6 and 6 '.

As shown in FIG. 2, a rail guard portion having a structure as described above is disposed on a rail top of the rail track 1 through a flat upper plate 2 serving as a rail 1 support portion on a sharp curve portion of a railway track. Is installed, the rail brace (3) is positioned on one side of the rail (1) is supported and fixed so that one side of the rail (1) is not pushed, the rail brace (3) is a pan roll clip on the upper plate (2) Fix using (4).

On the other hand, the guard part 5 is located on the opposite side of the rail (3), which is the other side of the rail (1), is installed in a state spaced apart from the rail (1), and then roll pan clip (6) 6 '), the train of the train passing through the sharp curve portion of the track is guided to the guard portion 5, and the rail 1, which receives a lot of load and transverse pressure of the train, is supported by the rail brace 3 It becomes the state to become.

However, in the curve of the track as described above, a separate guard portion 5 is installed on one side of the rail 1 so that the train is stably guided, and a rail brace 3 is provided on one side of the rail 1. By fastening, the structure of the guard part is complicated, the production and installation of the guard part is difficult, and there are many problems such as an increase in installation cost.

Accordingly, the present invention has been made to solve the problems described above, when the train derailed at the same time to be easily arranged and changed to the derailment prevention position of the train according to the rail, the evacuation position away from the rail It is an object of the present invention to provide a train decoupling device for preventing derailment of a train that prevents the train from deviating significantly from the track.

Guard decoupling device for preventing train derailment in accordance with the present invention for achieving the above object is fixed to the sleeper between the rails; A movable part which is supported by a horizontal rotating shaft disposed in the fixed part and rotates toward the track center side around the rotating shaft; A guard portion is provided in parallel with the rail at a position spaced apart from the rotation shaft, and the guard portion has an outer end for preventing the train from derailing toward the inside of the rail, and the derailed train is separated from the outside of the track. The inner end portion is provided to prevent, the support surface for supporting the guard portion is provided with a recess for absorbing the step in the vertical direction of the guard portion, the load transmitted from the movable portion to the fixed portion between the fixed portion and the movable portion A load supporting part for supporting is provided, and a supporting part for supporting a guard part between the movable part is provided, and an arc-shaped upper end supporting surface contacting the guard part centered on an installation part for installing the supporting part on the movable part, and the supporting part. Is provided with a rotation preventing portion for preventing the rotation of the movable portion, the fixed portion the fixed portion It has a fixed support having a fixing hole to be fixed to the neck with a fixing member, the fixing support is provided with an inclined surface so that the load is transmitted from the movable portion to the fixed portion, the upper side of the guard portion at least on the upper side of the train progress direction of the guard portion It is characterized in that the incision portion provided with a portion cut in a predetermined length from the end toward the lower outer end.

As described above, the guard unit fastening device for preventing the train derailment according to the present invention has the following effects.

First, the present invention can be easily arranged and changed to the derailment prevention position of the train according to the rail, the evacuation position away from the rail and at the same time there is an effect that the train does not deviate significantly from the track even if the train derailed.

Second, the present invention has the effect of guiding not to derail the train while at the same time evacuating the ballast according to the rail.

Third, since the present invention can be easily formed by machining with steel, it is possible to install and integrally install the guard portion in the guard portion by welding and to prevent the derailment of the train reliably by the guard portion installation. .

1 is a side cross-sectional view showing a curved guard portion fastening device of a typical railway rail,
2 is a perspective view illustrating main parts of a conventional guard coupling unit;
Figure 3 is a front view showing the guard unit fastening device for preventing derailment in accordance with the present invention,
Figure 4 is a plan view showing a guard decoupling device for preventing train derailment in accordance with the present invention.

Hereinafter, with reference to the accompanying drawings, the present invention will be described in detail.

Figure 3 is a front view showing the guard rail fastening device for preventing train derailment in accordance with the present invention, Figure 4 is a plan view showing the guard rail fastening device for preventing train derailment in accordance with the present invention.

As shown in these figures, the train derailment guard unit fastening device according to the present invention includes a fixing part 10 fixed to the sleeper (T) between the rail (R); A movable part 12 supported by a horizontal rotating shaft 11 disposed on the fixed part 10 and being rotated toward the track center side with respect to the rotating shaft 11; A guard portion G is provided in parallel with the rail R at a position spaced apart from the rotation shaft 11, and the guard portion G prevents the train from derailing toward the inside of the rail R. The outer end portion 13 and the inner end portion 14 for preventing the derailed train from escaping toward the outside of the track are provided, and the guard portion G on the support surface 15 supporting the guard portion G. A recess 16 is provided to absorb a step in the vertical direction of the upper and lower sides, and supports a load transmitted from the movable part 12 to the fixed part 10 between the fixed part 10 and the movable part 12. The load supporting part 17 is provided, and the support part 18 which supports the guard part G between the said movable part 12 is provided, The support part 18 is installed in the said support part 18 in the said movable part 12 An upper end support surface 20 of an arc shape in contact with the guard portion G, and the support portion 18, on the movable portion 12, centering on the installation portion 19. The anti-rotation part 21 is provided to prevent the transfer, and the fixing part 10 has a fixing hole 23 for fixing the fixing part 10 to the sleeper T with the fixing member 22. It has a support 24, the fixed support 24 is provided with an inclined surface 25 so that the load is transmitted from the movable portion 12 to the fixed portion 10, the guard portion (G) of the upper side of the train progress direction It is a device provided with a cutout portion 26 at least partially cut from the upper end portion of the guard portion G toward the lower outer end portion 13 at a predetermined length.

That is, the guard derailment fastening device (A) for preventing the train derailment according to the present invention is disposed inside the rail (R) and is fixed to the surface of the sleeper (T).

The guard decoupling device (A) for preventing the train derailment is supported by a fixed part (10) fixed to the sleeper (T) and a horizontal rotating shaft (11) installed in the fixed part (10), and the rotating shaft (11) The movable part 12 which is rotated toward the track center side is provided.

The inner and outer sides of the fixing part 10 is fixed to the surface of the sleeper (T) by a bolt, the movable part 12 rotated by the rotating shaft 11 to the fixing part 10 is fixed by the connection bolt and nut Connected to (10).

And the guard part G is supported by the rail R side of the said movable part 12 spaced apart from the said rotating shaft 11 in parallel with the said rail R. As shown in FIG.

The said guard part G is clamped by the support part 18 to the movable part 12, and these movable parts 12 and a support part are fixed by fixing the said support part 18 to the movable part 12 with a guard part fixing bolt and a nut. (18) is integrated.

The guard part (G) is installed in substantially parallel with the rail (R) to maintain a predetermined distance, the movable part 12 supporting the guard part (G) is rotated to the track center side around the rotating shaft (11). It is installed to be possible.

The predetermined distance between the outer end 13 of the guard part G and the inner side of the rail R is at an interval at which the train does not derail in a state of guiding the train to the outer end 13 of the guard G. Is set.

The guard part G which fixed the said movable part 12 to the fixed part 10 is a state arrange | positioned at the derailment prevention position.

The guard portion G is formed in a cross-section about T shape, the outer end 13 is provided at the outer end of the horizontal portion, the inner end 14 is provided at the inner end.

The vertical portion is a portion supporting the guard portion G. The inner surface of the vertical portion is provided with a recessed portion 16 extending in the longitudinal direction of the guard portion G, and the supporting surface 15 of the movable portion 12. An iron portion coupled to the recessed portion 16 of the guard portion G is provided.

The guard part G is fixed to the movable part 12 by the support part 18, the movable part 12 is fixed to the fixed part 10, and the fixing part 10, the movable part 12, and the support part 18. ) And guard portion (G) to form a guard unit fastening device for preventing derailment of the train.

As shown in Figure 2, the guard derailment fastening device for preventing train derailment is disposed on the longitudinal center line of the sleeper (T), is installed in the same line as the rail fixing bolt for fixing the rail (R) to the sleeper (T) have. The positional relationship between the rail R and the guard portion G is such that the outer end portion 13 of the guard portion G is connected to the rail R while the guard portion G is disposed at a predetermined interval from the rail R. It is located above the rail fixing bolt to be fixed.

On the other hand, the guard part G formed in the cross-section about T shape has the outer end part 13 formed in the outer end of the horizontal part, and the inner end part 14 formed in the inner end. Grooves extending in the longitudinal direction of the guard portion G are formed in the inner supporting surface of the vertical portion.

An upper portion of the guard portion G is formed in an inclined portion 26 inclined at a predetermined length from an upper end portion of the guard portion G toward a lower outer end portion 13 from an upper end portion of the guard portion G.

The cutout 26 is formed at the outer end 13 of the upper end of the guard portion G, and the lower outer end 13 from the position pushed in a predetermined amount at the upper end of the guard portion G. The incision is inclined by the predetermined length of the outer end.

The guard part G which receives a side force when the outer end 13 of the said guard part G transfers to the next guard part G in the state which received the transverse force of the train by providing the said cutout part 26 is provided. ) Can be changed stably even if it is somewhat curved inside.

The fixing portion 10 is formed in a rectangular shape in a plane, and the inner and outer fixing seats for fixing the fixing portion 10 to the sleeper (T) is provided on the inner side and the outer side. An inner fixing hole 23 is installed in the inner fixing seat, an outer fixing hole 23 is installed in the outer fixing seat, and both of the holes are formed to extend in the longitudinal direction of the fixing part 10.

In addition, an installation unit 19 for connecting with the movable unit 12 is installed at the central portion of the fixing unit 10, and the installation unit 19 is elongated in the longitudinal direction to coincide with the long hole installed in the movable unit 12. It has an upper hole, a lower long hole extending in a direction perpendicular to the lower part of the upper long hole, and a horizontal hole that has an arc so that the head of the connecting bolt inserted from the upper long hole into the lower long hole can rotate toward the lower long hole. The connecting bolt has a T-shaped head, and the head has the same shape as the upper hole.

The head of the connecting bolt is inserted from the upper hole by the installation part 19, and when the nut is fastened to the connecting bolt, the head automatically rotates from the cross hole toward the lower hole, and the head is prevented from rotating in the lower hole. The movable part 12 may be connected to the fixed part 10.

The upper surface of the fixing portion 10 is provided with a recessed portion 16 on one side of the load supporting portion 17 that supports the load from the movable portion 12 at a substantially central portion, and on the track center side of the fixing portion 10 a movable portion ( The shaft support part of the said rotating shaft 11 which supports 12) rotatably is provided.

The fixing portion 10 has a lower surface is formed with an inclined surface 25 according to the inclined top surface of the sleeper (T), the upper surface is formed horizontally in a state fixed to the sleeper (T). The shaft support portion protrudes upward from the surface again, and an end portion for inhibiting rotation of the head of the bolt which becomes the rotation shaft 11 is formed.

On the other hand, the guard portion (G) is installed in the direction extending in the direction of the rail (R) in the form surrounding the outer surface of the guard portion (G), the guard portion installation 30 is installed, the guard portion installation 30 is the guard portion Consists of a convex portion 31 provided on the outside of (G) and a recess portion 32 provided on the opposite side of the convex portion 31, and a connecting portion 33 formed integrally between the convex portion 31 and the recess portion (32). The guard portion mounting portion 30 is provided with a chamfered portion 34 for cutting the convex portion 31 into a predetermined shape.

That is, the guard portion installation 30 is formed on the one side of the guard portion (G) consisting of about T-shaped cross section, the iron portion 31 is formed of a steel plate, the recessed portion 32 is formed on the other side, the iron portion ( 31) and the connecting portion 33 for connecting the recess portion 32, the convex portion 31 is a structure in which the chamfered portion 34 is formed.

Since the guard part fixture 30 can be easily formed by machining with steel, the guard part fixture 30 can be installed and integrally welded to the guard part G as well as on the guard part fixture 30. There is a working effect that can prevent the derailment of a certain train.

10: fixed part 11: rotating shaft
12: movable part 13: outer end
14: inner end 15: support surface
16: main part 17: load supporting part
18: support portion 19: mounting portion
20: upper ground surface 21: anti-rotation part
22: fixed member 23: fixed long hole
24: fixed base 25: inclined surface
26: incision 30: guard portion fixture
31: iron part 32: important part
33: connecting portion 34: chamfering portion
G: Guard part R: Rail
T: sleepers

Claims (3)

A fixed part fixed to the sleeper between the rails; A movable part which is supported by a horizontal rotating shaft disposed in the fixed part and rotates toward the track center side around the rotating shaft; A guard portion is provided in parallel with the rail at a position spaced apart from the rotation shaft, and the guard portion has an outer end for preventing the train from derailing toward the inside of the rail, and the derailed train is separated from the outside of the track. The inner end portion is provided to prevent, the support surface for supporting the guard portion is provided with a recess for absorbing the step in the vertical direction of the guard portion, the load transmitted from the movable portion to the fixed portion between the fixed portion and the movable portion A load supporting part for supporting is provided, and a supporting part for supporting a guard part between the movable part is provided, and an upper end supporting surface of an arc having a circular arc contacting the guard part centered on an installation part for installing the supporting part in the supporting part. Is provided with a rotation preventing portion for preventing the rotation of the movable portion, the fixed portion the fixed portion It has a fixed support having a fixing hole for fixing to the sleeper, the fixed support is provided with an inclined surface so that the load is transmitted from the movable portion to the fixed portion, the upper side of the guard portion at least on the upper side of the train progress direction of the guard portion Train derailment guard unit fastening device characterized in that the incision is provided with a part cut in a predetermined length from the end toward the lower outer end. The method of claim 1,
The guard portion is provided with a guard portion installation in a direction extending in the rail direction in the form of surrounding the outer surface of the guard portion, the guard portion installation is a convex portion is provided on the opposite side of the iron portion and the iron portion is installed on the outer side of the guard portion, and Guard derailment fastening device for preventing the train derailment, characterized in that consisting of a connecting portion formed integrally between the convex portion and the recess. The method of claim 2,
Guard guard installation device for preventing the train derailment, characterized in that the guard portion installation is formed with a chamfered portion to cut the iron portion in a predetermined shape.


KR1020100009532A 2010-02-02 2010-02-02 Railroad overpass fastener for train derailment prevention KR20110089993A (en)

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Application Number Priority Date Filing Date Title
KR1020100009532A KR20110089993A (en) 2010-02-02 2010-02-02 Railroad overpass fastener for train derailment prevention

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020100009532A KR20110089993A (en) 2010-02-02 2010-02-02 Railroad overpass fastener for train derailment prevention

Publications (1)

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KR20110089993A true KR20110089993A (en) 2011-08-10

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101520407B1 (en) * 2014-09-05 2015-05-18 송수종 A rail Guard fixing structure for prventing derailment and its procedure
CN112746530A (en) * 2019-10-31 2021-05-04 江苏飞梭智行设备有限公司 Derailment-preventing track and system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101520407B1 (en) * 2014-09-05 2015-05-18 송수종 A rail Guard fixing structure for prventing derailment and its procedure
CN112746530A (en) * 2019-10-31 2021-05-04 江苏飞梭智行设备有限公司 Derailment-preventing track and system

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