KR101668090B1 - a multi tool for railroad repairs - Google Patents

Abstract

The present invention relates to a tool used for repairing a railway. A multipurpose tool for repairing a railway according to an embodiment of the present invention includes: multiple tool heads formed into different tool forms and having a detaching port on an end; a tool supporting unit with a head fitting unit fitted into one of the detaching ports of the multiple tool heads; a bar joining unit collinear with the tool supporting unit and having a bar joining port in a direction opposite to the tool supporting unit; a bending hinge unit connecting the bar joining unit and the tool supporting unit to bend the tool supporting unit in the bar joining unit when a force is applied in a direction opposite to a direction where a force is applied to the tool body; a returning spring supporting the tool supporting unit with an elastic force in the bar joining unit to return the tool supporting unit to an initial position while the tool supporting unit is bent in the bar joining unit; and a rod-shaped handle bar joined to the bar joining port and applying a force. Accordingly, the multipurpose tool for repairing the railway is capable of minimizing labor necessary for repairing the railway by being easily transferred and preventing accidents.

Description

{A multi tool for railroad repairs}

The present invention relates to a tool for use in repairing a railway rail.

In general, if a problem occurs on a railway rail, it will lead to a major accident. Therefore, it is necessary to periodically inspect the railway railway. In case of a problem with the railway railway, the railway railway is replaced or replaced.

On the other hand, when performing a changeover operation to replace a railway rail, lift the footrail tool (also referred to as "Paruru") into the lower bottom portion of the railway rail so that the railway rail is displaced to the inside or outside of the railway.

However, when releasing the rail rail, the presser foot must be detached from the rail rail before the rail rail weight (approximately 1 ton) exceeds a certain angle. However, if the presser foot is firmly inserted, There is a problem that a safety accident that a worker is injured occurs.

In addition, when emergency repair of a railway is required, a large number of maneuvering tools are required because a plurality of tools having a large diameter are required to be carried together, and the tools are all formed in a pole shape.

Korean Patent Publication No. 10-2013-0038490 (published on April 18, 2013) Korean Patent Publication No. 10-2014-0070052 (published on June 10, 2014)

SUMMARY OF THE INVENTION The present invention has been made in order to solve the above problems, and it is an object of the present invention to solve the above problems, A multi-purpose tool for railway repair.

According to an aspect of the present invention, there is provided a multi-purpose tool for repairing a railroad comprising: a plurality of tool heads formed in different tool shapes and having a detachment hole formed at an end thereof; A bar coupling part formed in a line with the tool support part and formed with a bar coupling hole in an opposite direction in which the tool support part is located; a force applying part for applying a force to the tool support part in the opposite direction A bar coupling part connecting the bar coupling part and the tool support part such that the tool support part is folded at the bar coupling part; A return spring for supporting the tool support portion by an elastic force in a coupling portion, And a rod-shaped handle bar for applying a force.

And a fixing means for selectively fixing the tool support portion at the bar coupling portion so that the tool support portion is not broken at the bar coupling portion.

The fixing means may include a protruding portion protruding from the bar engaging portion and the tool supporting portion and overlapping each other, and a fixing member coupling the overlapped protruding / fixing portion to each other.

A screw thread is formed in the inner periphery of the de-fitting hole, and a thread having a shape corresponding to the thread is formed in the head fitting portion, so that the tool head can be coupled to the tool supporting portion by screwing.

Wherein the handle bar includes a bar fastening part protruded from one end so as to be fitted to the bar fastening hole and a bar insertion hole formed at the other end in a shape corresponding to the bar fastening hole so that the pull bar is coupled to the fastening bar, A plurality of these can be connected and used.

The plurality of tool heads may include any one of a wrench, a hammer, a presser foot, a hook, a switching tool, a clip tool, a spanner, a fan plug, and a rail turner.

According to the present invention, by using various tool heads in combination, it is possible not only to perform various restoring operations but also to easily carry the handle bar with a relatively long length by separating the handle bar. Therefore, The recovery can be performed only by the user.

In addition, it is possible to fix or release the fixing means according to the tool head to be combined, thereby preventing the occurrence of a safety accident that falls on the rail when the rail rail is switched.

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is an exemplary view of various tool heads coupled to a utility tool for railway repair according to an embodiment of the present invention. Fig.
2 is an exploded perspective view of a multi-purpose tool for repairing a railway according to an embodiment of the present invention.
FIG. 3 is a perspective view showing a diversified tool for repairing a railroad according to an embodiment of the present invention, and is a perspective view enlarging a portion where a tool head is coupled.
4 is a side sectional view of Fig.
5 is a view illustrating a state of use of a utility tool for maintenance of a railroad according to an embodiment of the present invention.
6 is a cross-sectional side view of a utility tool for repairing a railroad according to an embodiment of the present invention, showing a modified example of a tool head formed in a switch tool shape.
7 is a side sectional view of Fig.

Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings.

As shown in FIG. 1, the utility tool 100 for railway repair according to the embodiment of the present invention may include a tool head 110.

The tool head 600 may be formed in the shape of a tool for repairing the rail rail 200, and a deaeration hole 117 may be formed in the opposite direction of the shape of the tool.

On the other hand, the tool head 110 may include a plurality of tool heads 110, and the plurality of tool heads 110 may be formed in different tool shapes and used as needed.

For example, the tool head 110 may include a wrench, a hammer, a clip tool for inserting the rail clip, a presser foot, a switching tool for switching the pole rail, a switching tool for switching the station rail, hooks, And a rail turner (shown in order from the top of Fig. 1).

As shown in Figs. 2 to 4, in the embodiment of the present invention, the tool head 110 is formed in the shape of a switch tool for switching the rail rail 200. Fig.

Here, the tool head 110 formed in the shape of the switching tool may include the rail fitting portion 111, the upper spacing portion 113, and the side projection portion 115.

The rail fitting portion 111 may be formed with a fitting groove 112 so as to be held by the bottom portion 210 located at the lower end of the rail rail 200, The head 111 may be formed to be upwardly supported so as to be closely contacted with the neck 250 connecting the bottom 210 of the rail rail 200 and the head 230. [

The upper spacing portion 113 is formed in the opposite direction of the rail fitting portion 111 in the opposite direction in which the fitting groove 112 is formed so as not to catch the rails located in the opposite direction of the operation of the handle bar 150, As shown in FIG.

In the meantime, when the side projection 115 is formed to be inclined, the upper spacing part 113 may be formed to have a height lower than the height of the rail It is possible.

In addition, the side surface protrusion 115 may protrude laterally from the upper end of the rail fitting portion 111.

The lateral projection 115 may be positioned in alignment with the bar coupling as will be described below and the lateral projection 115 has an outer edge in an angular range R As shown in FIG.

Here, when the side projection 115 is raised to less than 30 degrees with respect to the horizontal line, the fatigue of the body increases because the worker's radius of motion is increased. When the side projection is greater than 60 degrees, There is a problem that the bar 150 must be rotated over the railway rail 200 to rotate.

A deaeration hole 161 may be formed at an end of the side projection 115.

The tool head thus configured is spaced apart by the height of the rail rail 200 by the upper spacing portion 113 and the side projection 115 is raised so that the tool head 110 can be easily inserted into the rail rail 200 In addition, interference between the handle bar 150 by the railway rail 200 adjacent to the railway rail 200 performing the switching can be minimized, and the fatigue of the operator can be minimized.

On the other hand, as a modified example of the tool head 110 formed in the shape of the switching tool, it is possible to switch the rail rail to which the right rail, for example, the bolt is fastened and connected.

As shown in FIG. 6, the modified tool head 110 'may include a fitting pin 111' and a support plate 113 '.

The fitting pin portion 111 'is formed in a bar shape in a straight line with the bar fitting portion 120 and has an end which is fitted to the bolt fastening hole 251 for fastening the bolt to connect the rail rail 200 Like shape.

A deaeration hole 117 'may be formed at an end of the fitting pin 111' opposite to the pointed shape.

The support plate portion 113 'is formed to have a size larger than that of the bolt fastening hole 251 so that the fitting pin portion 111' that is partially fitted to the bolt fastening hole 251 can not be inserted any more and can be passed over the rail rail 200 And may be formed in a shape erected on the fitting pin 111 '.

The support plate portion 113 'is formed with a fin hole 115' in which the fitting pin portion 111 'is inserted. The fitting pin portion 111' is fitted into the pin hole 115 ' The plate portion 113 'can be slidably engaged along the fitting pin portion 111'.

At this time, a fixing member 113 'for fixing the position of the support plate portion 113' in the fitting pin portion 111 'in such a manner as to penetrate the fin hole 115' and press the outer circumferential surface of the fitting pin portion 111 ' The fixing member 119 'may be fastened through the fixing member 119', and the fixing member 119 'may be realized by a known bolt.

The tool head 110 'of the modified example thus configured is configured such that the fitting pin 111' is inserted into the pin hole 115 'of the supporting plate portion 113' and the position of the supporting plate portion 113 ' The rail rail 200 is fixed with the fixing member 117 'and then the fitting pin portion 111' protruding from the support plate portion 113 'is inserted into the bolt fastening hole 251 of the rail rail 200, . ≪ / RTI >

2 to 4, the utility tool for repairing a railroad according to an embodiment of the present invention may include a tool support portion 125.

The tool support portion 125 can be fixed by fitting the tool head 110 therebetween.

The tool supporting portion 125 may be formed in a rod shape and a head fitting portion 127 may be formed at an end of the tool supporting portion 125 to receive the tool head 110.

The head fitting portion 127 may be formed on the outer surface of the tool head 110 such that a thread corresponding to the thread formed on the de-fitting hole can be screwed onto the de-fitting hole 117 of the tool head 110.

As shown in FIGS. 2 to 4, the utility tool 100 for repairing a railroad according to an embodiment of the present invention may include a bar coupling portion 120.

The bar coupling portion 120 may be coupled to the handle bar 150, which will be described later.

On the other hand, the bar coupling portion 120 may be formed in a rod shape and may be positioned in a straight line with the side projection portion 115.

A bar coupling hole 121 may be formed in the bar coupling portion 120 and a thread may be formed on the bar coupling hole 121 so that the handle bar 150 may be screwed and coupled.

2 to 4, the utility tool 100 for repairing a railroad according to an embodiment of the present invention may include a bent portion 130.

The bent part 130 can connect the bar coupling part 120 and the tool supporting part 125 so that the tool supporting part 125 can be rotated and bent at the bar coupling part 120.

When the bar coupling part 120 and the tool support part 125 are viewed from the side, the folded hinge part 130 is positioned on one side of the hinge 131, The tool 120 and the tool support 125 can be connected.

At this time, the bent portion 130 can be rotated around the hinge 131 at the portion where the hinge 131 is positioned, but at the side opposite to the position where the hinge 131 is positioned, The tool supporting portion 125 does not rotate because it abuts.

2 to 4, the utility tool 100 for repairing a railroad according to an embodiment of the present invention may include a return spring 140.

When the tool supporting portion 125 is rotated and bent at the bar engaging portion 120 of the bar coupling portion 120, the returning spring 140 is positioned such that the bar engaging portion 120 and the tool supporting portion 125 are positioned in a straight line, The tool supporting portion 125 can be returned to the tool supporting portion 125 by the elastic force.

On the other hand, when one end of the return spring 140 is fixed to the bar coupling part 120 and the other end is coupled to the tool support part 125 so that the tool support part 125 is rotated by the bar coupling part 120, And return to the initial position.

At this time, when the bar coupling part 120 and the tool supporting part 125 are viewed from the side, the fixed part of the return spring 140 is fixed to the outer surface in the opposite direction where the hinge 131 is positioned, The return spring 140 may be coupled to the coupling part 120 and the tool supporting part 125 to which the return spring 140 can be coupled, 141 may be provided.

Further, the return spring 140 may be provided in a pair so as to be spaced apart from each other.

As shown in FIG. 2, the utility tool 100 for repairing a railroad according to the embodiment of the present invention may include a handle bar 150.

The handle bar 150 may be formed in a rod shape, and can be grasped by a worker to exert a force.

Meanwhile, the handle bar 150 may include a bar fastening portion 151 and a bar insertion hole 153.

The bar coupling part 151 may protrude from one end of the handle bar 150 and may have threads formed on the outer surface of the bar coupling part 151 so as to be threaded with the bar coupling hole 121.

The bar insertion hole 153 may be formed at the other end of the handle bar 150 and may be formed in the same manner as the bar joint hole 121 so that the bar fastening portion 151 of the other handle bar 150 can be inserted and engaged. A thread may be formed on the inner surface of the bar fastening portion 151.

The handle bar 150 may be connected to the bar insertion hole 153 by screwing the bar fastening portion 151 into the bar insertion hole 153 so that the handle bar 150 may be extended in length. The handle bar 150 can be coupled to the bar coupling part 120 in such a manner that the bar coupling part 151 of the handle bar 150 is screwed and coupled to the bar coupling hole 121. [

In addition, if necessary, the bar fastening portion 151 of the handle bar 150 may be directly coupled to the uncovering hole 117 of the tool head 110.

As shown in FIGS. 2 to 4, the railway-parted segmented tool 100 according to an embodiment of the present invention may include a fixing means 170.

The fixing means 170 can fix the tool support portion 125 and the bar coupling portion 120 so that the tool support portion 125 and the bar coupling portion 120 are not broken by the folded portion 130.

That is, the fixing means 170 is used to release the fixture when using the tool head 110, which is formed in the shape of the conversion tool used to switch the railway rail 200, as in the embodiment, The tool supporting portion 125 can be fixed or released so as not to be selectively bent or broken by the bar coupling portion 120 according to the tool head 110 when the tool head 110 having a shape such as a wrench, .

The fixing means 170 is provided on the side opposite to the folded hinge portion 130 at a portion where the tool support portion 125 meets the bar coupling portion 120 and more specifically around the folded hinge portion 130 The tool supporting portion 125 and the bar engaging portion 120 are provided at a portion where the tool supporting portion 125 and the bar engaging portion 120 are fixed so that the tool supporting portion 125 and the bar engaging portion 120 are not opened, (125) is not broken.

The fixing means 170 includes a protruding portion 170 protruding from each of the tool supporting portion 125 and the bar coupling portion 120 in a state where the tool supporting portion 125 and the bar coupling portion 120 are aligned, 173 are formed, and the overlapped protruding and contracting portions 171, 173 can be fixed in such a manner as to be penetrated and fastened by a fixing member 175 such as a bolt and a nut.

Although the fixing means 170 is shown as being fixed in FIGS. 2 to 4, it is only shown in the drawing. When using the tool head 110 formed in the shape of the switching tool as in the embodiment, 170 is released and used.

Hereinafter, the functions and effects between the respective components will be described.

The tool support part 125 to which the tool head 110 is coupled and the bar coupling part 120 to which the handle bar 150 is coupled are inserted into the bent part 130 Respectively.

The bar coupling part 120 and the tool supporting part 125 are located on a straight line and the bent hinge part 130 is positioned on one side of the bar coupling part 120 and the tool supporting part 125 when viewed from the side And a return spring 140 for returning the tool supporting portion 125 to its initial position in a state where the tool supporting portion 125 is bent at the bar coupling portion 120 is provided on the other side.

The bar coupling part 151 of the handle bar 150 is screwed to the bar coupling hole 121 of the bar coupling part 120. The handle bar 150 is inserted into the bar insertion hole 121 153 and the bar fastening portions 151 of the other handle bars 150 are screwed together to extend the length thereof.

5, the bottom portion 210 of the railway rail 200 is inserted into the fitting groove 112 of the tool head 110. In this way, And raises the handle bar 150 from the bottom to the top so as to switch the rail rail 200.

The bottom part 210 is inserted into the fitting groove 112 with the bent hinge part 130 connecting the tool supporting part 125 and the bar coupling part 120 positioned so as to be positioned in the opposite direction of the force, The fixing means 170 performs the operation while releasing the fixing.

When the force is applied, the railway rail 200 is tilted outwardly on the railway, and the railway rail 200 to which it is displaced weighs about one ton, so that the center of gravity is shifted to the outside on the railway, .

At this time, since the tool supporting portion 125 is fastened to the rail rail 200, the operator rotates rapidly, but the operator grasps the handle bar 150. Therefore, only the tool supporting portion 125 in the rail rail 200, The knob bar 150 can be prevented from rotating together with the rail rail 200 by rotating the coupling bar 120 and folding it.

When using the tool head 110 different from that in the embodiment, the projecting and releasing parts 171 and 173, which are overlapped with each other with the tool supporting part 125 and the bar engaging part 120 in a straight line, And the bar coupling part 120 can be used in a fixed state so as not to be broken even when a force is applied thereto.

The handle bar 150 may be connected to the tool bar 110 without directly connecting the handle bar 150 to the bar coupling part 120 so that the handle bar 150 may be directly coupled with the tool bar 110. [ And directly fastened to the deaeration hole 117 of the body 110. [

Therefore, the multi-purpose tool 100 for railway repair according to the embodiment of the present invention is configured to separate the handle bar 150 and the tool head 110, So that the restoration can be performed quickly.

In addition, the fixing unit 170 is provided to perform various restoration operations according to the type of the tool head 110. [

When the tool head 110 is the tool head 110 that performs the switching operation of the railway rail and when the fixing means is released to perform the switching operation of the railway rail 200, The multipurpose tool 100 for the multi-purpose tool 100 is prevented from rotating together with the handle bar 150, so that the handle bar 150 is rotated together to prevent the occurrence of a safety accident that the operator is injured.

In addition, since a plurality of knob bars 150 can be connected, the power required for the operation can be minimized, and the knob bar 150 can be disassembled and transported, which makes it easy to carry.

While the present invention has been described with reference to exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but, on the contrary, And all changes and modifications to the scope of the invention.

100: Multi-purpose tool for railway maintenance 110,110 ': Tool head
111: rail fitting portion 112: fitting groove
113: upper spacing portion 115: side projection
117, 117 ': Deaeration hole 120:
121: bar coupling hole 125: tool support
127: head fitting part 130: folded part
131: hinge 140: return spring
141: collar 150: handle bar
151: bar fastening part 153: bar insertion hole
170: fixing means 171, 173:
175: Fixing member 200: Rail rail
210: bottom part 230: head part
250: neck portion 251: bolt fastening hole

Claims (6)

A plurality of tool heads formed in the shape of different tools and formed with desorption bosses at their ends,
A tool support portion having a head insertion portion to be fitted in one of the plurality of tool heads,
A bar engaging portion disposed in a straight line with the tool supporting portion and having a bar engaging hole formed in an opposite direction in which the tool supporting portion is located,
Wherein the tool supporting portion is bent in a direction opposite to the direction in which the tool supporting portion is applied,
A return spring for supporting the tool support portion by an elastic force in the bar coupling portion so that the tool support portion returns to the initial position in a state where the tool support portion is deflected in the bar engagement portion,
And a rod-shaped handle bar coupled to the bar coupling hole to apply a force thereto,
And a fixing means for selectively fixing the tool support portion at the bar coupling portion so that the tool support portion is not broken at the bar coupling portion,
Wherein the fixing means includes a protruding portion projecting from the bar engaging portion and the tool supporting portion and overlapping each other, and a fixing member for engaging the overlapped protruding /
Wherein a screw thread is formed in an inner periphery of the de-fitting hole, and a thread having a shape corresponding to the thread is formed in the head fitting portion, the tool head is coupled to the tool supporting portion by screwing,
Wherein the handle bar includes a bar fastening part protruded from one end so as to be fitted to the bar fastening hole and a bar insertion hole formed at the other end in a shape corresponding to the bar fastening hole so that the pull bar is coupled to the fastening bar, Wherein a plurality of the connecting parts are connected to each other in accordance with the number of the connecting parts. delete delete delete delete The method according to claim 1,
The plurality of tool heads
Characterized in that it comprises any one of a wrench, a hammer, a presser foot, a hook, a switching tool, a clip tool, a spanner, a panpler, and a rail turner.

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