KR20140147522A

KR20140147522A - Sleeper Removing Apparatus for Concrete Ballast

Info

Publication number: KR20140147522A
Application number: KR20130070944A
Authority: KR
Inventors: 황선일
Original assignee: 황선일
Priority date: 2013-06-20
Filing date: 2013-06-20
Publication date: 2014-12-30

Abstract

The present invention relates to a sleeper removing apparatus capable of sequentially removing a sleeper while moving along a rail provided on a concrete floor, comprising: a rope member having a bent fastener connected to a terminal; A horizontal frame for hanging the rope-like member; and two vertical frames spaced apart from each other by a width larger than the width of the sleeper to support the horizontal frame at a constant height, A frame device movable along the rail; And a frame elevating means vertically attached to the frame device to elevate and lower the frame device, wherein the frame device is elevated by the elevating and lowering means after the fastening ring is fastened to the base plate, The sleepers can be removed from the concrete bed.

Description

[Background Art] [0002] Sleeper Removing Apparatus for Concrete Ballast [

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a sleeper removing apparatus for removing a sleeper installed on a concrete floor, and more particularly, to a sleeper removing apparatus capable of sequentially removing a sleeper while moving along a rail provided on a concrete floor.

As shown in FIG. 1, generally, rail rails 10 are fixed to the upper ends of a plurality of treads 20 inserted and fixed in a plurality of treadle insertion grooves 22 arranged in a row by fastening means such as bolts And is inserted and fixed in the U-shaped groove of the fastened base plate 30. The sleepers 20 installed to fix the rails 10 are installed on the concrete floor. The railway is operated by long-term operation, and the sleepers directly exposed to the external environment are damaged due to environmental factors, In case of inconvenience, new sleeper should be replaced, or a newly introduced technique should be used to plant the rail by directly installing the base plate on the concrete track without using the sleeper. In the latter case, however, it will be necessary to remove the conventional sleepers that are left unnecessarily.

Conventionally, in order to remove such sleepers, workers have broken the concrete surrounding the sleepers to form gaps, and then removed the sleepers one by one by inserting a removal tool therebetween.

However, in this method, there is a problem that the work process is complicated, the removal time is long, and the risk of an accident is high because of a lot of human hands.

In order to solve this problem, a railway sleeper exchanger has been disclosed in Japanese Patent Laid-Open Publication No. 2001-0085112, which is a device for removing the railroad ties laterally with respect to the rail, has a complicated structure, There is a problem that is not available in case.

SUMMARY OF THE INVENTION It is an object of the present invention to provide a sleeper removing apparatus having a structure capable of eliminating the risk of accidents by replacing a sleeper removing process by a conventional worker and quickly removing a plurality of sleepers, and a sleeper removing method using the same. Other objects of the present invention can be achieved by the detailed description of the present invention described with reference to the accompanying drawings.

In order to accomplish the above object, the present invention provides a sleeping pad remover for a concrete vehicle, which comprises a base plate for fixing a rail mounted on a concrete floor, A rope member connected to the distal end; A horizontal frame for hanging the rope-like member; and two vertical frames spaced apart from each other by a width larger than the width of the sleeper to support the horizontal frame at a constant height, A frame device movable along the rail; And a frame elevating means vertically attached to the frame device to elevate and lower the frame device, wherein the frame device is elevated by the elevating and lowering means after the fastening ring is fastened to the base plate, The sleepers can be removed from the concrete bed.

The horizontal frame may include a rope support bar for supporting the rope-like member.

Wherein the rope-like member includes two fastening rings at its ends so as to be juxtaposed to the rope supporting bars, and a cylindrical spacing member is inserted into the rope supporting bars between the two rope-like members, May be set to be equal to the distance between the fastening rings fastened to the base plate.

The horizontal frame may further include a support member having a locking hole formed therein for rotatably supporting both ends of the rope supporting bar to the frame body.

The elevating and lowering means includes a double acting hydraulic cylinder capable of controlling elevating and lowering, and can be attached to both sides of the vertical frame.

The elevating and lowering means may further include a pedestal for securing an area in contact with the ground surface of the frame device in order to prevent the frame device from falling.

The vertical frame includes a conveying wheel at a lower portion thereof, and the wheel may be provided with a locking means to fix the frame device to a work place during operation.

And a handle for transferring or conveying the concrete sleeper remover to the work area on the side of the horizontal frame.

In another aspect of the present invention, there is provided a method of removing a treadmill using a concrete treadmill removing device, comprising: a first step of moving a concrete treadmill removing device of the present invention to an upper portion of a region where a treadmill is to be removed; A second step of mounting the rope-like member to a groove formed in the base plate; And a third step of raising the frame device by the raising and lowering means to remove the sleeper from the concrete road.

Further comprising: a first step of mounting an auxiliary plate between the first step and the second step so as to cover both the base plate and the upper end of the sleeper, wherein the first step includes at least the auxiliary plate and the sleeper Can be fastened using a tightening means such as a screw.

According to the sleeper removing apparatus of the present invention, it is possible to eliminate the risk of an accident occurring in the process of moving the sleepers to the place where the sleepers are installed and remove the sleepers by using the removal tool, There is an advantageous effect that can be removed.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a view showing a state in which a rail fixing rail for concrete is installed; FIG.
FIG. 2 is a perspective view showing the entire configuration of a concrete sleeper remover for concrete according to one embodiment of the present invention; FIG.
Figure 3 shows a configuration according to one embodiment of the rope member of Figure 1;
FIG. 4 is a view of a support member and a rope-supporting bar according to an embodiment of the present invention in which a rope-like member is wedged at regular intervals with a cylindrical spacing member interposed therebetween;
Fig. 5 is a front view showing a state in which the sleeping device of the present invention is fastened to a base plate to which a rail is fixed; Fig.
FIG. 6 is a flowchart showing a sleeping device for a concrete bed according to another embodiment of the present invention; FIG.
FIG. 7 is a perspective view showing a sleeper removed by a sleeper removing method according to another embodiment of the present invention in an actual site; FIG. And
8 is a view showing a state in which an auxiliary plate is fastened to cover a base plate fixed on a sleeper according to one embodiment of the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. The terms and words used in the present description and claims should not be construed as limited to ordinary or dictionary meanings and should be construed in accordance with the technical meanings and concepts of the present invention.

Fig. 2 is a perspective view showing an overall configuration of a concrete sleeper remover 1 according to an embodiment of the present invention. 1 and 2, a concrete sleeper remover 1 of the present invention includes a plurality of sleepers 20 with a base plate 30 for fixing a rail 10 installed on a concrete floor, (1), which includes a rope member (100), a frame device (200), and a lifting means (300).

The rope-like member 100 may be made of a wire, a chain, a belt, or the like, which is made of a material having sufficient strength to withstand a breakage or the like in the course of raising the sleeper. The rope-like member 100 includes a bent fastening ring 120 that is capable of fastening the base plate 30 fixed to the sleepers 20. The rope-like member 100 may be configured to be bent, while the fastening ring 120 should be rigid enough to remain in a bent state even when receiving external pressure as a metallic material. 3, the fastening ring 120 may be connected to the distal end of the rope member 100 such that the rigid ring 150 can be separated and moved.

The frame device 200 includes a horizontal frame 210 for supporting the rope-like member 100 and two vertical frames 210 disposed in a wider width than the width of the sleeper to support the horizontal frame 210 at a constant height. Including the frame 220, along the rails 10 over the area occupied by the treadmill. When the rail 10 is installed in an inner space such as a tunnel or the like, rather than in an outer space, a sleeper removing operation is performed inside the tunnel. In this case, the size of the frame device 200 is minimized due to mobility and workability desirable. Therefore, the horizontal frame 210 of the frame device 200 may have a width enough to cover the area occupied by the sleeper, and the height of the vertical frame 220 may be set to a height sufficient to lift and remove the sleeper 20 It is enough to have. The vertical frame 220 of at least the frame device 200 has to be formed so as to be movable along the rail 10 so that the vertical movement of the vertical frame 220 There should be no obstacles so that the rails 10 can be moved along the rail 10. [

The elevating and lowering means 300 may be vertically attached to the frame device 200 to move the frame device 200 up and down. The elevating and lowering means 300 can stably lift the frame device 200 from the ground to a certain height (at least, a height at which it completely deviates from the sleeper insertion hole). For example, four horizontal frames 210 may be provided on each side of the horizontal frame 210, but a minimum number of one horizontal frame 210 may be provided for each of the two horizontal frames 210. When the frame unit 200 is installed one by one in the two horizontal frames 210, a pedestal 307 having a wide width is formed at the bottom of the lifting unit 300 in order to prevent collapse due to inclination of the ground when the frame unit 200 is lifted .

Therefore, after the fastening ring 120 is fastened to the base plate 30, the raising and lowering means 300 raises the frame device 200 so that the sleepers 20 can be removed from the concrete ridge have.

Fig. 3 is a perspective view specifically showing a configuration of the rope-like member 100 according to one embodiment of the present invention. 3, the rope member 100 of the embodiment includes a rope 110 and a fixing member 130 for bending and fixing the end of the rope 110 by a circular ring, And the breakage preventing member 140 and the fastening ring 120 can be connected to the circular ring of the rope member 100 by interposing the hard ring 150. The hard ring 150 and the fastening ring 120 may be preferably made of a metal of the same material having sufficient rigidity. The fixing member 130 can be made of lead so as not to be separated by the force generated during the process of removing the sleepers 20 by sufficiently tightening the two ropes 110, It is also desirable to seal with lead after welding.

4 is a perspective view and an exploded view showing a configuration of a rope supporting bar 202 formed on a horizontal frame 210 of a sleeper removing apparatus 1 according to an embodiment of the present invention. Referring to FIG. 4, the horizontal frame 210 may include a rope support bar 202 for supporting the rope-like member 100. In this case, the rope-like member 100 is configured to include two fastening rings 120 at the ends thereof so as to be juxtaposed to the rope supporting bars 202, and a rope support 100 between the two rope- A cylindrical spacer member 204 is inserted into the bar 202 so that the distance between the rope members 100 is set to be equal to the distance between the fastening rings 120 fastened to the base plate 30. [ The rope supporting bar 202 and the spacing member 204 can be configured such that a cylinder having a large width is fitted around a cylinder having a small width as shown in Fig. Two rope-like members 100 are provided on the rope supporting bar 202 with two spacing members 204 therebetween, and two fastening rings 120 are formed at the ends of the rope-like members 100 A total of four fastening rings 120 descend downward and the base plate 30 can be fastened at four places. If the length of the spacing member 204 is set to correspond to the distance between the grooves 35 formed on the side surface of the base plate 30, the tensile force applied to the rope member 100 when the sleeper is raised is minimized, 100 can be minimized.

4, the horizontal frame 210 of the embodiment includes a support member 206 having a latching hole 205 formed therein for rotatably supporting both ends of the rope supporting bar 202 to the frame device 200, ). The cylindrical rope supporting bar 202 inserted into the locking hole 205 can be rotated by a certain degree with respect to the locking hole 205 when the rope member 100 is shaken by the tensile force when removing the treadmill, 100 can be minimized, so that breakage or breakage of the rope member 100 can be minimized. The support member 206 may include a lower support member 206b for seating the rope support bar 202 and an upper support member 206a for preventing the rope support bar 202 from separating from the lower support member 206b. In addition, flanges 208 may be formed at both ends of the rope supporting bar 202 to prevent the rope supporting bars from being separated by the pivoting of the rope supporting bars. The flange 208 may be composed of a ring-shaped member 208a and a fastening bolt 208b for fixing the ring-shaped member 208a to the rope supporting bar 202. [

The elevating and lowering means 300 of the embodiment includes a double acting type hydraulic cylinder capable of controlling the elevation and the falling of the frame device 200 so that the frame device 200 can be moved up and down. Is attached to both sides of the vertical frame 220 to control the vertical movement of the rope member 100 held by the horizontal frame 210 by controlling the vertical movement of the vertical frame 220, It is possible to control the descent. As the lifting means 300, the hydraulic cylinder may be connected to the hydraulic pressure supply 390 so as to be supplied with the necessary hydraulic pressure.

If only two vertical frames 220 are provided on both sides of the vertical frame 220, there is a possibility that the frame device 200 may fall to one side due to the shaking. The elevating and lowering means 300 may further include a pedestal 307 for securing an area in contact with the ground surface of the frame device 200 in order to prevent the frame device 200 from falling down . The end portion of the lifting means 300 may correspond to the structure of the pedestal if the fall of the lifting means 300 can be prevented sufficiently. Preferably, the lower surface of the pedestal in contact with the ground will preferably have material or morphological characteristics that can create a frictional force with respect to the ground.

In addition, since it is preferable that the sleeper removing apparatus according to one embodiment of the present invention proceed sequentially while moving along the rail 10, it is preferable to include a wheel in the frame apparatus 200 Can be configured. That is, one embodiment of the present invention may include a transfer wheel 228 at the bottom of the vertical frame 220. In addition, the wheel 228 may include locking means to secure the frame device 200 to a work site during operation.

In addition, it may further comprise a handle 218 for conveying or conveying the concrete sleeper remover 1 to the working area on the side of the horizontal frame 210.

5 is a front view showing a state in which the sleeping remover 1 of the present invention is fastened to a base plate to which a rail is fixed. Referring to FIG. 5, a sleeper removing apparatus 1 according to an embodiment of the present invention is arranged such that a frame apparatus 200 covers a rail 10 on an existing sleeper 20 installed on a concrete floor . The fastening rings 120 at the ends of the rope member 100 are fastened to the four grooves 30 formed in the base plate 30 and the lifting means 300 is not yet driven. The sleeper removing method using the sleeper removing apparatus 1 will be described below.

FIG. 6 is a flowchart illustrating a method of removing a sleeper for concrete according to another embodiment of the present invention. FIG. 7 is a flowchart illustrating a method of removing a sleeper by a sleeper removing method according to another embodiment of the present invention. And FIG. 8 is a view showing a state in which the auxiliary plate is fastened to cover the base plate fixed on the sleeper according to one embodiment of the present invention. 6 to 8, as another embodiment of the present invention, a method for removing a treadmill using a concrete treadmill removing device 1 is described as one embodiment of the method for removing a concrete treadmill removing device 1 of the present invention A first step (s100) for moving and arranging the upper part of the area where the sleepers (20) are located; A second step (s200) of mounting the fastening ring (120) of the rope member to the groove (35) formed in the base plate (30); And a third step (S300) of raising the frame device (200) by the elevating and lowering means (300) to remove the sleepers (20) from the concrete slabs.

There is a process of installing a new base plate (not shown for the sake of simplification of the drawing) between the sleepers 20 to be removed and the sleepers 20 by the process proceeding before the first step s100 of this embodiment . The way in which the new base plate is installed can be either on the treadmill or directly on the concrete floor. In order to install a new base plate in any manner, the rail 10 is lifted to a predetermined height and supported by a means such as a rail bracket 15 and then a new base plate is installed. In the next step, Lt; / RTI >

After one treadmill 20 is removed through the above process, the treadmill 20 can be removed by moving to another treadmill 20 to be removed and performing the same process. The removal of the sleepers 20 will be effective, in particular, when the work is done inside the tunnel, since the space is narrow.

8, between the first step (s100) and the second step (s200), an auxiliary plate (50) is installed to cover both the base plate (30) and the upper end of the sleeper 1 'step (s150). At this time, the first step (s150) may be performed at least between the auxiliary plate (50) and the sleepers (20) by tightening means such as screws. The fastening means is formed by inserting the tightening means into the fastening hole 25 through the fastening hole 52 after the fastening hole 25 formed in the sleeper 20 and the fastening hole 52 formed in the auxiliary plate 50 are aligned, . If necessary, tightening between the auxiliary plate 50 and the base plate 30 using similar tightening means can reduce the warpage of the plate 30 or 50 caused by the external force generated in the tie-down eliminating process, You will be able to remove it.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but, on the contrary, Various modifications can be made by those skilled in the art. It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit or scope of the invention. It will not.

1: Sleepers
10: rail 20: sleepers
30: base plate 100: rope member
110: rope 120: fastening ring
130: fixing member 140: breakage preventing member
150: Rigid ring 200: Frame device
210: horizontal frame 220: vertical frame
202: rope support bar 204: spacing member
205: latching hole 206: support member
300: ascending / descending means 50:

Claims

A concrete sleeper remover for removing a plurality of sleepers with a base plate for fixing rails provided on the concrete floor,
A rope member having a bent fastening ring connected to an end thereof;
A horizontal frame for hanging the rope-like member; and two vertical frames spaced apart from each other by a width larger than the width of the sleeper to support the horizontal frame at a constant height, A frame device movable along the rail; And
Frame lifting means vertically attached to the frame device to raise and lower the frame device;
/ RTI >
Wherein the tie rail is capable of removing the tie rail from the concrete railway by raising the frame device by the raising and lowering means after the tightening ring is fastened to the base plate.

[2] The apparatus according to claim 1, wherein the horizontal frame includes a rope support bar for supporting the rope-like member.

3. The method of claim 2,
Wherein the rope-like member includes two fastening rings at its ends so as to be juxtaposed to the rope supporting bars, and a cylindrical spacing member is inserted into the rope supporting bars between the two rope-like members, Is set to be wider by a distance between the fastening loops fastened to the base plate.

3. The method of claim 2,
Wherein the horizontal frame further comprises a support member having a locking hole formed therein for rotatably supporting both ends of the rope supporting bar on the frame body.

The method according to claim 1,
Wherein the elevating and lowering means includes a double-acting hydraulic cylinder capable of controlling elevation and descent, and is attached to both sides of the vertical frame.

6. The method of claim 5,
Wherein the raising and lowering means further comprises a pedestal for securing an area of contact with the ground surface of the frame device when the frame device is raised to prevent the frame device from falling.

The method according to claim 1,
Wherein the vertical frame includes a conveying wheel below the vertical frame, and the wheel includes a locking means to fix the frame device to a work site during operation.

The method according to claim 1,
Further comprising a handle for transferring or conveying the concrete sleeper removers to a work area on the side of the horizontal frame.

9. A concrete sleeping remover according to any one of claims 1 to 8, comprising: a first step of moving and placing an upper part of a region where a sleeper to be removed is located;
A second step of mounting the rope-like member to a groove formed in the base plate; And
A third step of raising the frame device by the elevating and lowering means to remove the sleeper from the concrete road;
Wherein the method comprises the steps of:

10. The method of claim 9,
Further comprising: a first step of mounting an auxiliary plate between the first step and the second step so as to cover both the base plate and the upper end of the sleeper, wherein the first step includes at least the auxiliary plate and the sleeper Wherein the fastening means is fastened with a fastening means such as a screw.