JP2021092059A - Carriage for repairing sleepers and carriage set - Google Patents

Abstract

To provide a carriage for repairing sleepers and carriage set that can reduce the burden on an operator's body, accurately and efficiently crush and remove an old embedded plug with a drill machine, and cut a hole for inserting a new embedded plug.SOLUTION: A carriage for repairing sleepers comprises: a base frame 4 having two guide members 2, 2 orthogonal to rails 1, 1 in parallel and having at least four traveling wheels 3, 3, 3, 3 rolling on the upper surface of the rails 1, 1; a movable base 5 mounted so as to be movable left and right along the guide members 2, 2 of the base frame 4; supports erected on the movable base 5; and a drill machine that cuts and removes an old embedded plug attached to the supports so that it can be raised and lowered.SELECTED DRAWING: Figure 2

Description

The present invention relates to a trolley for repairing sleepers and a trolley set.

In the maintenance of railway tracks, the embedding plug that receives the bolts that fasten the concrete sleepers and rails is embedded before it deteriorates due to vibration due to the passage of the train over a specified period, weather conditions (rainfall, temperature difference), etc. The stopper needs to be replaced.
After pulling out the fastening bolt 31 shown in FIG. 5 (A) to bring it into the state shown in FIG. 5 (B), as shown in FIG. 5 (C), the plate (so as to touch the surface of the concrete sleeper 20). The spring 32 and the plug 33 are removed, the old embedding plug 7 is crushed and removed by a drill as shown in FIG. 5 (D), and then a two-component resin is injected as shown in FIG. 6 (A). As shown in FIG. 6B, the new embedding plug 8 is inserted. The resin penetrates into the gap between the new hole 9 and the new embedding plug 8 cut by the drill and hardens, so that the new embedding plug 8 is fixed.

In these steps, a conventional problem is a step of crushing and removing the old embedding plug 7 with a drill of a drill machine and cutting a hole into which the new embedding plug 8 is inserted.
The work with this drill machine is performed by the operator holding the drill machine by hand because the drill machine itself is heavy, and in order to crush and remove the old embedding plug, the drill machine is moved in the direction of the embedding plug length. Since it is necessary to move it accurately, there is also a problem that the work is difficult and the work efficiency is low. It took a considerable amount of time and effort to crush and remove a total of four holes on the left and right sides of the rails on both sides, that is, the four old embedding plugs 7 of one sleeper with a drill.

Therefore, according to the present invention, the work of crushing and removing the old embedding plug with a drill to cut and form a hole into which the new embedding plug is inserted can be performed accurately and efficiently while reducing the burden on the body. It is an object of the present invention to provide a trolley for repairing sleepers and a trolley set.

The sleeper repair trolley according to the present invention has a base frame portion having two guide members orthogonal to the rail in parallel, and at least four traveling wheels that roll on the upper surface of the rail, and the base frame. While cutting and removing the movable base mounted so as to be movable left and right along the guide member of the part, the columns erected on the movable base, and the old embedding plug embedded in the concrete sleepers. It is equipped with a drill machine that is vertically attached to the support column in order to cut and form a new hole into which a new embedding plug is inserted.

Further, a spring balancer for reducing the weight of the drill machine is attached to the support column.

Further, the sleeper repair trolley set according to the present invention has two guide members orthogonal to the rail in parallel, and a base frame portion having at least four traveling wheels that roll on the upper surface of the rail. Cutting the movable base mounted so as to be movable left and right along the guide member of the base frame portion, the columns erected on the movable base, and the old embedding plug embedded in the concrete sleepers. In order to cut and form a new hole into which a new embedding plug will be inserted while removing it, it is equipped with a sleeper repair trolley equipped with a drilling machine that is vertically attached to the support column, and is equipped with a power source and escape prevention. The master trolley equipped with the means and the dust suction removal device is connected to the sleeper repair trolley with a flexible wire to prevent the sleeper repair trolley from escaping, and at the same time, under the repair work state. The sleeper repair trolley is configured to allow the necessary reciprocating movement along the rail.

Further, the drill of the drill machine is provided with a hole for suctioning cutting dust, and is communicated with the dust suction removing device of the master trolley via a flexible hose, and the flexible hose. The master trolley is provided with a hose hanging means for preventing the hose from coming into contact with the ground.

According to the sleeper repair trolley of the present invention, the burden on the operator's body can be reduced, the drill machine can be easily operated, the old embedding plug is crushed and removed accurately and efficiently, and the new embedding plug is inserted. It becomes possible to form a hole to be formed.
Further, according to the sleeper repair trolley set of the present invention, it is possible to prevent an accident in which the sleeper repair trolley suddenly escapes along the rail. Moreover, multiple sleepers arranged at a predetermined pitch can be moved safely and quickly by repeating short-distance movement of only the sleeper repair trolley along the rail while the main trolley is stopped. .. Furthermore, the generation of dust can be significantly reduced, and the health hazard of workers can be prevented.

It is a top view which shows one Embodiment of the carriage of this invention. It is a front view which shows one Embodiment of the carriage of this invention. It is a side view which shows one Embodiment of the carriage of this invention. It is a side view which shows one Embodiment of the carriage set of this invention. It is explanatory drawing of the work process which crushes and removes an embedding plug with a drill. It is explanatory drawing of the process of inserting and fixing a new embedding plug.

Hereinafter, the present invention will be described in detail based on the illustrated embodiments.
In the embodiment shown in FIGS. 1 to 3, the sleeper repair trolley 21 according to the present invention has two guide members 2 and 2 orthogonal to the rails 1 and 1 in parallel, and the rails are described above. A base frame portion 4 having at least four traveling wheels 3, 3, 3, 3 that roll on the upper surfaces of 1, 1 is provided. The sleeper repair trolley 21 is made of steel. Alternatively, it is composed of a lightweight metal such as an aluminum alloy.

Further, the movable base 5 is mounted so as to be movable left and right along the guide members 2 and 2 of the base frame portion 4. A support column 6 is erected on the movable base 5, and a guide mechanism 16 is attached to the support column 6 so as to be vertically movable, for example, by a rack and a pinion. The guide mechanism 16 has an operation handle 17 for vertical movement.

The drill machine 10 is attached to the support column 6 so as to be able to move up and down. More specifically, it is attached (removably) to the guide mechanism 16 by a coupling member (not shown). The operation handle 17 is operated to move it up and down (via the guide mechanism 16), and the new embedding plug 8 is inserted while cutting and removing the old embedding plug 7 embedded in the concrete sleeper by the drill machine 10. The new hole 9 to be formed is cut and formed (see FIG. 5). The drill 11 of the drill machine 10 is provided with a hole 12 for sucking cutting dust, so that the work can be performed quickly while removing the dust generated by cutting and removing the old embedding plug 7 and forming the new hole 9.

Further, a spring balancer 15 for reducing the weight of the drill machine 10 is attached to the support column 6. The spring balancer 15 has a spiral spring (not shown) and a wire 15A, and the wire 15A is connected to the guide mechanism 16 via a pulley or the like, and is attached to the guide mechanism 16 and the guide mechanism 16. Suspending the 10 makes it easier to handle the heavy drilling machine 10 (about 20 kg by itself). As shown in FIGS. 2 and 3, it is desirable to attach the floating locking members 28, 28 that prevent the bogie from rising from the rail 1 to the base frame portion 4.

The sleeper repair trolley 21 of the present invention is used as a sleeper repair trolley set combined with the parent trolley 25 in actual work.
As shown in FIG. 4, the master carriage 25 is equipped with a power source 22, escape prevention means, and a dust suction / removal device 24.

The master carriage 25 is made of a lightweight metal frame made of steel or an aluminum alloy, and the master carriage 25 is provided with escape prevention means such as an electromagnetic brake. The flexible wire 26 is connected to the sleeper repair trolley 21 to prevent the sleeper repair trolley 21 from escaping, and at the same time, for the sleeper repair along the rails 1 and 1 under the repair work state. The dolly 21 is configured to allow the required reciprocating movement.

The power source 22 is, for example, a generator, which is used to operate the drill machine 10 and the dust suction / removal device 24. As an example, using three 18 amp generators, two generators operate the drilling machine 10 and one generator operates the dust suction removal device 24.

The dust suction removal device 24 is connected to the cutting dust suction hole portion 12 of the drill machine 10 and removes the dust generated by the cutting removal of the old embedding plug 7 and the cutting formation of the new hole 9. By mounting the dust suction removal device 24 on the master trolley 25, the weight of the sleeper repair trolley 21 can be reduced, and quick work becomes possible.

The escape prevention means (not shown) brakes the traveling of the master carriage 25 to prevent the master carriage 25 from suddenly starting to move due to an inclination of the rail or the like. For example, a braking device that can be switched in three stages is preferable. By making it possible to switch between three stages of forward movement, reverse movement, and stationary (brake operation), it is possible to ensure safety while moving to the work site and during work. By such escape prevention means, the master carriage 25 is fixed in a stationary state, and escape of the carriage 21 connected to the master carriage 25 by the wire 26 is also prevented.

A method of using the sleeper repair trolley set of the present invention will be described.
First, the drill 11 is positioned on the old embedding plug 7 from which the bolt has been removed. Positioning in the front-rear direction is performed by changing the position of the carriage 21 itself, and positioning in the left-right direction is performed by sliding the movable base 5 mounted on the guide members 2 and 2 along the guide members 2 and 2. Do. Therefore, if positioning in the front-rear direction is performed once, four old embedding plugs 7 of one pillow (two old embedding plugs 7 on both sides of each of the two rails 1 and 1). Positioning to can be performed only by the sliding operation of the movable base 5.

Next, since the drill machine 10 can be moved up and down by the operation handle 17 and the guide mechanism 16, the old embedding plug 7 embedded in the concrete sleeper is cut and removed by the drill machine 10 while being newly embedded. A new hole 9 into which the plug 8 is inserted can be formed by cutting. The drill 11 of the drill machine 10 is provided with a hole 12 for sucking cutting dust, so that the work can be performed quickly while removing the dust generated by cutting and removing the old embedding plug 7 and forming the new hole 9. The generated dust is sucked and stored by the dust suction removing device 24 mounted on the master carriage 25 via the flexible hose 13. In addition to the operation of the operation handle 17, when the drill 11 is pressed against the old embedding plug 7, it is desirable that the drill machine 10 is directly pushed down by the operator's hand.

When the new hole 9 is cut and formed, the movable base 5 is slid and moved onto the next old embedding plug 7, and the cutting and forming work is performed in the same manner.
After cutting and removing the four old embedding plugs 7 on one sleeper and cutting and forming four new holes 9, the trolley 21 is placed so as to position the drill 11 on the next sleeper. Move.

The present invention is not limited to the above-described embodiment, and for example, the specific configuration of the guide mechanism 16 can be freely selected as long as it can move up and down along the support column 6. Further, the specific configuration of the spring balancer 15 can be freely selected as long as it fulfills the function of reducing the weight of the drill machine 10. Further, the power source 22, the escape prevention means, and the dust suction / removal device 24 mounted on the master carriage 25 can be freely selected with respect to a specific configuration as long as they fulfill the above-mentioned functions required for each. Further, the structure of the fastening device shown in FIG. 5 is not limited, and the structure can be applied to all concrete sleepers having an embedding plug.

As described above, the sleeper repair trolley of the present invention has two guide members 2 and 2 orthogonal to the rails 1 and 1 in parallel, and at least four of them roll on the upper surface of the rails 1 and 1. A base frame portion 4 having the traveling wheels 3, 3, 3, 3 and a movable base 5 mounted so as to be movable left and right along the guide members 2 and 2 of the base frame portion 4, and the movable base 5 In order to cut and remove the old embedding plug 7 embedded in the concrete sleeper 20 and the support 6 erected in the above, and to form a new hole 9 into which the new embedding plug 8 is inserted. Since the drill machine 10 is mounted on the support column 6 so as to be able to move up and down, the old embedding plug 7 is crushed and removed by the drill machine 10 accurately and efficiently, and the hole 9 into which the new embedding plug 8 is inserted is cut. Can do the work to do.

Further, since the spring balancer 15 for reducing the weight of the drill machine 10 is attached to the support column 6, the operator can easily operate the drill machine 10 with a smaller force than before and use the old embedding plug. The removal of the 7 and the cutting of the hole 9 into which the new embedding plug 8 is inserted can be easily performed.

Further, the sleeper repair trolley set of the present invention has two guide members 2 and 2 orthogonal to the rails 1 and 1 in parallel, and at least four travelings that roll on the upper surface of the rails 1 and 1. A base frame portion 4 having rings 3, 3, 3, 3 and a movable base 5 mounted so as to be movable left and right along the guide members 2 and 2 of the base frame portion 4, and standing on the movable base 5. In order to cut and remove the provided support column 6 and the old embedding plug 7 embedded in the concrete sleeper 20, and to form a new hole 9 into which the new embedding plug 8 is inserted, the above support column 6 The master trolley 25 is provided with a sleeper repair trolley 21 having a drilling machine 10 mounted so as to be able to move up and down, a power source 22, an escape prevention means, and a dust suction removing device 24. The sleeper repair trolley 21 is connected to the sleeper repair trolley 21 by the sex wire 26 to prevent the sleeper repair trolley 21 from escaping, and at the same time, the sleeper repair trolley 21 is along the rails 1 and 1 under the repair work state. Since it is configured to allow the necessary reciprocating movement, the old embedding plug 7 is crushed and removed by the drilling machine 10 accurately and efficiently, and the hole 9 into which the new embedding plug 8 is inserted is cut. Can be done. Further, it is possible to prevent the sleeper repair trolley 21 from escaping and enhance the safety. In addition, the bogie can be easily aligned on the rail.

Further, the drill 11 of the drill machine 10 is provided with a hole 12 for sucking cutting dust, and is communicated with and connected to the dust suction removing device 24 of the master trolley 25 via a flexible hose 13. Since the main hose 25 is provided with the hose suspending means 14 for preventing the flexible hose 13 from coming into contact with the ground, the holes 9 can be cut and unnecessary objects such as chips can be cleaned at the same time. Further, since the dust suction removal device 24 is mounted on the main trolley 25, the trolley for repairing sleepers for work can be made lighter, and work such as alignment can be facilitated. Further, the flexible hose 13 does not come into contact with the ground, and the hose 13 can be prevented from being caught under the carriage.

1 Rail 2 Guide member 3 Running wheel 4 Base frame 5 Movable base 6 Strut 7 Old embedding plug 8 New embedding plug 9 New hole 10 Drilling machine 11 Drill 12 Cutting dust suction hole 13 Flexible hose 14 Hose suspension Lower means 15 Spring balancer 20 Sleeper 21 Sleeper repair trolley 22 Power source 24 Dust suction removal device 25 Master trolley 26 Flexible wire

Claims (4)

A base frame portion having two guide members orthogonal to the rail in parallel and having at least four traveling wheels rolling on the upper surface of the rail.
A movable base mounted so as to be movable left and right along the guide member of the base frame portion,
The columns erected on the movable table and
In order to cut and remove the old embedding plug embedded in the concrete sleeper and to cut and form a new hole into which the new embedding plug will be inserted, a drill machine attached to the above column so as to be able to move up and down,
A trolley for repairing sleepers, which is characterized by being equipped with. The sleeper repair trolley according to claim 1, wherein a spring balancer for reducing the weight of the drill machine is attached to the support column. A base frame portion having two guide members orthogonal to the rail in parallel and having at least four traveling wheels rolling on the upper surface of the rail.
A movable base mounted so as to be movable left and right along the guide member of the base frame portion,
The columns erected on the movable table and
In order to cut and remove the old embedding plug embedded in the concrete sleeper and to cut and form a new hole into which the new embedding plug will be inserted, a drill machine attached to the above column so as to be able to move up and down,
Equipped with a trolley for repairing sleepers,
A master trolley equipped with a power source, escape prevention means, and a dust suction removal device is connected to the sleeper repair trolley with a flexible wire to prevent the sleeper repair trolley from escaping at the same time. A sleeper repair trolley set characterized in that the above-mentioned sleeper repair trolley is configured to allow the necessary reciprocating movement along the rail under the repair work state. The drill of the drill machine is provided with a hole for suctioning cutting dust, and is communicated with and connected to the dust suction removing device of the master trolley via a flexible hose.
The sleeper repair trolley set according to claim 3, wherein the parent trolley is provided with a hose hanging means for preventing the flexible hose from coming into contact with the ground.

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