KR100349055B1 - fixing apparatus of sharp curve safety guard angle - Google Patents

Abstract

Safety guard angles are installed to prevent train derailment at sharp curves of less than 300 meters of curve radius and other places where the trains are derailed.Each of the guard rails with respect to the basic rails is assembled precisely and concisely. )

The safety guard angle fastening device of the present invention is fixed to the basic rail in a curved section having a predetermined radius of curvature, one side of the fastening itself is assembled (removable) fixed to the outer bottom of the basic rail and the inside of the basic rail The safety guard position is located to maintain a predetermined distance and height relative to the base rail to prevent the train from derailing. The fastening holder of a predetermined shape to detachably fix the safety guard angle is to install the safety guard angle detachably assembled with a series of bolts with elasticity.

As a result, when the safety guard angle is installed to prevent the train from derailing in a curved section of 300m or less, the use of the same safety rail as the basic rail is unnecessary, thereby reducing cost and improving workability. . Since the basic rail is installed on a wooden sleeper or a concrete sleeper, a safety guard angle for preventing derailment is installed. Safety guard angle for preventing derailment can be constructed even in the curved section where the basic rail is installed on the concrete sleeper, which promotes safe operation of the train, and the attachment and detachment of the safety guard angle is simple, so it is quite suitable for track maintenance management (MTT large machine compaction work). It is advantageous.

Description

Fixing apparatus of sharp curve safety guard angle at locations where sharp curves and trains may be derailed

The present invention relates to a safety guard angle fastening device of the place where the derailment of the sharp curve and the train is concerned, more specifically, the guard angle for the basic rail when the derailment prevention safety guard angle is installed in a curved section of less than 300 meters radius curve The present invention relates to a safety curve angle fastening device for steep curves that can be precisely and concisely constructed.

In general, if the subway line has a curved radius of 200 meters or less, if it is a railroad track, the curved area has a radius of 300 meters or less, or if the train is derailed due to high points or festivals where overlapping grades and curves overlap, Derailment prevention safety guard rails are to be installed to prevent derailment at locations where the curves and vertical curves overlap each other. At this time, when installing the safety guard rail for the basic rail, the width of the flange (flangeway) is 80mm, the safety rail for the basic rail is required to maintain a height of 10mm.

1 is a view showing a state of use of the steep curve guard rail fastening device according to the prior art. As shown in the drawing, the base plate 2 is fastened to a predetermined position using a screw spike 3 on the neck sleeper 1. Then, one end of a predetermined shape of the clip 5 is inserted into the groove 6 formed in the base plate 2 in a state where the basic rail 4 is seated on the base plate 2, and then the basic rail 4 Press and fix the inside and outside of the

At this time, the safety guard rail 7 for preventing derailment is installed inside the basic rail 4 while maintaining a predetermined distance (L), and the inner and outer sides of the safety guard rail 7 are placed in the sleeper 1 by a hammer or the like. I) It is fixed directly on the neck sleeper 1 by the spike 8 of a predetermined shape.

When the safety guard rail (7) for preventing derailment is installed in this way, the cost is increased by using a separate safety guard rail (7) identical to the basic rail (4), and the safety for the basic rail (4) Difficult to secure safety due to the difficulty in installing to maintain the prescribed height and the predetermined interval (L) of the guard rail (7), and due to the installation of the safety guard rail (7) of weight due to poor workability The problem is that the safety guard rail (7) can not be constructed in the concrete sleeper, and because of the use of a separate large fixing device (MTT) when correcting the track, you have to work after removing the safety guard rail (7) You have a problem.

Figure 2 is a state diagram of the use of another safe curve fastening device according to the prior art. As shown, in the state in which the plurality of base plates (2) in close contact on the neck sleeper (1) by using a screw spike (3) respectively fixed in a predetermined position, and then the basic rail (4) and the inner position One end of the clip 5 of the predetermined shape is placed on each base plate 2 in a state where the safety guard rail 7 for preventing derailment is seated on the plurality of base plates 2 so as to maintain a predetermined distance L1. After inserting into the formed groove 6, the inner and outer parts of the basic rail 4 and the safety guard rail 7 are pressed and fixed, respectively.

In addition, since the plurality of base plates 2 are fixed to the neck sleeper 1, the workability is inferior, and the prescribed height of the safety guard rail 7 with respect to the basic rail 4 and the predetermined interval L1. It is difficult to install to maintain the work is difficult to ensure the safety, and the safety guard rail (7) has a problem that can not be constructed in the concrete sleeper.

Figure 3 is another state of use of the safety curve rail fastening device according to the prior art. As shown, the base plate (2) formed on the neck sleeper (1) and the base rail (4) formed so that the derailment preventing safety guard rail (7) to the inner side thereof can be seated at a predetermined interval (L2) One end of the clip 5 of the predetermined shape is fixed in a predetermined position by using the screw spike 3 of the shape, and the basic rail 4 and the safety guard rail 7 are seated on the base plate 2. The part is inserted into the grooves 6 formed in the rails 4 and 7 and the base plate 2, and then fixed to the outer side of the basic rail 4 and the safety guard rail 7 by compression.

At this time, the groove 9 is formed in the base plate 2 at the position where the inner part of the basic rail 4 and the safety guard rail 7 come into contact with each other. The clip 5 is used to crimp the inner side of the basic rail 4 and the safety guard rail 7.

In addition, by coupling the pusher 10 to the groove 9 formed in the base plate 2 to fix the basic rail 4 and the safety guard rail (7), the workability decreases due to the increase of labor , The problem that the safety guard rail (7) can not be constructed in the concrete sleeper, and difficult to install so as to maintain the prescribed height and the predetermined interval (L2) of the safety guard rail (7) for the basic rail (4) There is a problem that can not secure safety.

Therefore, an object of the present invention is to use a separate safety rail as the basic rail when installing the safety guard angle to prevent the derailment of the train in a curved section of less than 300 meters of the radius of the curve and where the train is derailed. It is to provide a sharp curve safety guard angle fastening device to reduce the cost cost and improve the workability.

Another object of the present invention is to install a safety guard angle for preventing derailment after construction of the basic rail on the wooden sleepers or concrete sleepers fastening safety guard angle fastening to lower the installation cost by easy to assemble and dismantle it To provide a device.

Still another object of the present invention is to provide a safety curve angle fastening device for sharp curves, which can significantly reduce maintenance costs, since a safety rail for preventing derailment can be constructed even in a curved section where the basic rail is installed on a concrete sleeper. Indeed.

1 is a state diagram used in the sharp curve safety guard fastening device according to the prior art,

Figure 2 is a state of use of the safety curve rail fastening device according to another prior art,

Figure 3 is another state of use of the safety curve rail fastening device according to the prior art,

Figure 4 is a view of the assembled state of the curve safety guard angle fastening apparatus according to the present invention,

Figure 5 is a perspective view of the guard holder of the sharp curve safety guard angle fastening device according to the present invention,

6 is an installation state of the sharp curve safety guard angle fastening device according to the present invention.

* Explanation of symbols used in the main part of the drawing

4,10; Basic rail

10a, 10b; Rail bottom

11: coupling groove

12,15; Fastening member

13; Tightening Holder

13a; Protrusion

13b; spin

13c; Reinforcement rib

14; Guard angle

14a; Joiner

16; Holder cup

17; Rail cup

An object of the present invention described above, the coupling groove is formed in which the inner bottom of the basic rail is constructed in a curved section having a predetermined radius of curvature is formed, the basic rail by a fastening member for pressing and fixing the outer bottom of the basic rail A fastening holder fixed to the support holder, a safety guard angle coupled to the fastening holder so as to maintain a predetermined height and a gap with respect to the base rail inside the base rail, and preventing derailment, and the safety of the fastening holder The holder cup is fixed by the fastening member to closely support the guard angle to prevent the safety guard angle from being separated from the fastening holder, and the base rail is installed on the neck sleeper or the large concrete sleeper. Safety curve angle fasteners for sharp curves characterized in that the derailment prevention safety guard angle is detachably installed. By providing a value.

According to a preferred embodiment, a hemispherical protrusion formed on the outer side of the fastening holder and the safety guard angle are formed so as to correspond to the protruding portion, and the safety guard angle with respect to the fastening holder by the holder cup after being combined with the protrusion. It is further provided with a coupling groove for preventing separation and separation during compression.

According to a preferred embodiment, provided with a reinforcing rib formed on the bottom of the fastening holder to increase the strength of the fastening holder.

Hereinafter, preferred embodiments of the present invention will be described in accordance with the accompanying drawings, which are intended to be described in detail to be easily carried out by those skilled in the art in order to facilitate the understanding of the present disclosure, Therefore, the technical content of the present application is not limited.

As shown in Figure 4 and 6, the coupling groove 11 is fitted to the inner bottom 10a of the basic rail 10 to be installed on the sleepers or concrete sleepers in a curved section of 300 meters or less curve radius The rail cup 17 is formed between the outer bottom 10b and its own protrusion 13a so as to compress and fix the outer bottom 10b of the basic rail 10. Fastening holder 13 is detachably fixed to the basic rail 10 by the () and the predetermined height (A) and the distance (B) with respect to the basic rail 10 into the above-described basic rail 10 Safety guard angle (14) which is fixed to the fastening holder 13 to maintain and prevent derailment, and fastening member (15) to closely support the safety guard angle (14) against the aforementioned guard holder (13) The holder cup (16) is detachably fixed by the holder to prevent separation of the guard angle (14) from the fastening holder (13) And a.

At this time, the hemispherical protrusion 13b is formed on the outer surface of the above-mentioned fastening holder 13, and after the engagement with the protrusion 13b, the guard angle 14 is pressed against the fastening holder 13 by the holder cup 16. Coupling hole 14a for preventing separation during separation is formed in the guard angle 14 to correspond to the projection (13b). The above-mentioned lower surface of the fastening holder 13 forms a grid-like rib in the orthogonal direction to the rail so as to reinforce the strength, and when the fastening holder is placed on the gravel, the gravel enters the space between the ribs. It also resists transverse directions so that it can be easily replaced even during maintenance.

Reference numeral 18 is a guide part which is formed at both ends of the guard angle 14 to guide the entry.

Hereinafter, a working method of fixing the sharp curve guard rail fastening device according to the present invention will be described.

As illustrated in FIG. 4, the basic rail 10 is fixed to a wooden sleeper or concrete sleeper constructed by using a predetermined device on a wooden sleeper or concrete sleeper that is constructed in a curved section having a curved radius of 300 meters or less, and the basic rail 10 fixed on the sleeper. And the fastening holder 13 to the bottom of the base rail 10 so that the inner bottom 10a of the basic rail 10 fits into the engaging groove 11 of the fastening holder 13 through the space between Combine.

At this time, the outer bottom portion 10b of the basic rail 10 is fitted between the projection portion 13a and the outer bottom portion 10b of the fastening holder 13 to be detachably fixed by the fastening of the fastening member 12. The pressing force is fixed by the pressing force of the cup 17. Therefore, the fixing work of the fastening holder 13 with respect to the basic rail 10 is completed.

The guard angle 14 can be attached to or detached from the fastening holder 13 so as to prevent derailment by maintaining a predetermined height A and a gap B with respect to the basic rail 10 inside the basic rail 10 described above. The fixing holder, but the coupling holder (14a) formed in the guard angle 14 corresponding to the hemispherical projection (13b) formed in the fastening holder 13 located inside the basic rail 10 corresponding to the fastening holder ( The guard angle 14 is joined and supported with respect to 13). At this time, the guard angle 14 with respect to the fastening holder 13 to prevent the guard angle 14 from being separated from the fastening holder 13 due to the mutual separation of the projection (13b) and the coupling hole (14a). The holder cup 16, which is in close contact with each other, is detachably fixed by the fastening member 15.

Therefore, as the guard angle 14 installed in the above-described base rail 10 inwardly extends in a lengthwise direction in a curved section having a predetermined radius of curvature, the sharp curve safety guard angle for the base rail 10 is extended. Installation is complete.

As described above, according to a preferred embodiment, when the safety guard angle is installed so as to prevent the derailment of the train in a curved section of less than 300 meters of the radius of the curve and where the train is likely to be derailed, a separate safety rail identical to the basic rail This eliminates the need for cost savings and improves workability. Since the basic rail is installed on a wooden sleeper or a concrete sleeper, a safety guard angle for preventing derailment is installed, thereby facilitating the assembly and dismantling of the rail and lowering the installation cost.

In addition, it is possible to construct a safety guard angle for preventing derailment even in a curved section where the basic rail is installed on a concrete sleeper, which promotes safe operation of the train, and the attachment and detachment of the safety guard angle is simple, thus maintaining track maintenance (MTT large machine compaction work). Is quite advantageous to.

Claims (3)

A coupling groove is formed in which a curved section having a predetermined radius of curvature and an inner bottom of the basic rail to be installed at a location where the train is derailed are fitted, and the basic rail is fastened by a fastening member for crimping and fixing the outer bottom of the basic rail. A safety guard angle that is coupled to the fraud fastening holder to maintain a predetermined height and a gap with respect to the basic rail inside the basic rail and fixed to the safety guard angle to prevent derailment, and closely closes the guard angle to the fastening holder. The holder cup is fixed by the fastening member to prevent the guard angle from being separated from the fastening holder, and the base rail is installed on a wooden sleeper or a concrete sleeper, and the safety guard angle for preventing derailment is removed. In the prior art to install as possible, Safety guard angle fastening device, characterized in that for installing the grating rib having the same direction as the rail and the rail orthogonal direction to the entire bottom surface of the fastening holder. delete delete