JP3217225U - Tool stand for light truck - Google Patents

Abstract

Provided is a tool stand for a light truck that can be attached to one side of a cargo bed only when necessary, and can hold a tool for track maintenance on the cargo bed without reducing the load storage space of the cargo bed.
A tool stand is detachably attached to one side portion of a loading platform via each projection latching portion that is latched by each buffer projection. Thereafter, the tool holders 32 and 35 to 37 are moved from the folding position of the base frame 28 to the unfolded position, and then the wire holding tools 15 to 18 and B are held in the unfolded tool holders 32 and 35 to 37. . As a result, the light truck truck tool stand 10 can be detachably mounted on the loading platform 12 only when necessary, and the tools 15 to 18 and B can be held on the loading platform 12 without narrowing the luggage storage space of the loading platform 12.
[Selection] Figure 1

Description

  The present invention relates to a light trolley tool stand, and more particularly to a light trolley tool stand for holding a wire retention tool in a light trolley that travels manually on railroad rails and transports equipment and materials for track maintenance.

  As a conventional manual transport cart that travels on rails and transports instruments and materials to the site during track maintenance, for example, a “lightweight truck” of Patent Document 1 is known. This is supported by a base plate on which a load is placed, a front and rear frame, a left and right frame, a rectangular frame-like carriage frame that supports the base plate, and bearings arranged on the left and right frames. It is equipped with wheels. Of these, each end in the length direction of the left and right frames is an abutment that protrudes outward from the front and rear frames in order to prevent damage to the cargo bed etc. at the time of collision with an obstacle on the track. Yes.

By the way, in the hand work of the multiple tie tamper (MTT) that corrects the distortion of the rail accompanying the traveling of the train, the shoulder of the roadbed is scraped up using a two-person pulling gun.
In the past, after hand work, tools such as gun clamps that were used were placed on a light truck that transported instruments to the site and brought home.

JP 2013-35347 A

  However, the lightweight truck truck after the end of the hand work was loaded with equipment such as generators, tie tampers and jacks used at the site, and there was no stable place for tools. As a result, there was a risk that the tool would fall from the loading platform during the return of the lightweight truck.

  Therefore, as a result of diligent research, the inventor seems to attach a detachable tool stand with a tool holder, which holds a tool for keeping track, in a foldable manner on the base frame, in a detachable manner on one side of the carriage frame. If it was constituted, it was found that the above-mentioned problems could be solved, and this device was completed.

  In other words, this device can be attached to one side of the loading platform only when necessary, and can hold the track maintenance tool on the loading platform without reducing the luggage storage space of the loading platform, and can be folded and carried compactly. The purpose is to provide a tool stand for a light truck that can be easily stored.

  The invention according to claim 1 is a tool for track maintenance, which is detachably mounted on one side of a light truck that travels on a rail of a railway by human power and carries a load placed on a rectangular frame-shaped loading platform. A trolley trolley tool stand, wherein the loading platform is provided with two pairs of buffer projections projecting forward or backward at the four corners thereof, and the trolley trolley tool stand is provided on the loading platform. A base frame in which a pair of projection latching portions respectively latched on the respective buffer projections arranged on the right side or the left side are respectively fixed to respective end portions in the length direction of the base frame; and the base frame It is a tool stand for a light truck that includes a tool holder that is provided so as to be freely foldable and holds the tool for wire retention.

A light truck is a dolly that travels on railroad rails by hand to carry the load placed on the loading platform.
The loading platform generally has a rectangular base plate on which a load is placed, a front frame, a rear frame, a left frame and a right frame, and a rectangular frame-shaped carriage frame that supports the base plate, Two pairs of bearings arranged at each end of the left frame and the right frame, a pair of front and rear axles pivotally supported by the corresponding left and right bearings, and a total of four wheels fixed to both ends of each axle; have.

Examples of the luggage include devices such as a generator, a tie tamper, and a jack, and materials used on site.
The kind of the tool for track maintenance is not limited. For example, a gun hammer, a rake, a hammer, a standard gauge, a scoop, a pickaxe, a railway bar, a track spanner, etc. can be employed.
The buffer protrusion is a member for alleviating an impact when it collides with an obstacle on the track. For example, the buffer protrusions may be provided by projecting both end portions in the length direction of the left frame and the right frame from the front frame or the rear frame.
The shape of the buffer protrusion is arbitrary. For example, a square bar shape, a square pipe shape, a round bar shape, or a round pipe shape may be used.

A light trolley tool stand is an instrument that is detachably attached to one side of a trolley trolley and holds a wire maintenance tool. The light trolley tool stand is preferably of a size and weight that can be carried by one worker.
The structure of the tool stand for the light truck truck is arbitrary as long as the tool holder is foldably attached to the base frame on which the pair of protrusion latching portions are arranged.
The trolley truck tool stand may be mounted on the right side or the left side of the loading platform. Moreover, you may attach the tool stand for light trolley trucks to the both sides of a loading platform so that attachment or detachment is possible respectively.

The structure of the protrusion latching portion is arbitrary. For example, a downward U-shape that covers each buffer protrusion from above may be used.
The base frame is a long frame material. For example, a square pipe or the like can be employed.
The structure of the tool holder is arbitrary as long as it is foldably provided on the base frame and holds the tool for wire retention.
“Folding” as used herein may be, for example, folding in which the tool holder rotates in the horizontal direction with reference to the base frame, or folding in which the tool holder rises and falls on the upper surface of the base frame.

  According to a second aspect of the present invention, a gate-shaped attachment in which the upper ends of two struts spaced in parallel to the length direction of the base frame are connected to each other by a cross beam at the intermediate portion in the length direction of the base frame. A frame is erected, and a pair of horizontal L-shaped first tools capable of supporting corresponding end portions in the length direction among the long retaining tools at the lower portion of each column portion. A holding body is disposed so as to be horizontally rotatable, and a pair of horizontal L-shapes that can support the corresponding end portions in the length direction of the long wire-keeping tools are provided on the upper portions of the support columns. The second tool holder is horizontally pivotable, and the upper end of each column can support a corresponding end portion in the length direction of the long wire holding tool. A pair of upward U-shaped third tool holders are horizontally disposed so that both ends of the base frame in the length direction are elongated front ends. Tools for track maintenance is mopeds truck tool stand according to claim 1, the fourth the tool holder of the pipe-like are disposed to freely undulating to be inserted.

The size of the gate-shaped mounting frame is arbitrary.
As the “long maintenance tool” here, for example, a gun cage, a rake, a hammer, a standard gauge, a rail bar, a maintenance spanner, etc. can be employed.
As a 1st tool holding body and a 2nd tool holding body, what bent the square pipe or the round pipe in the horizontal L shape etc. are employable, for example.

As the third tool holder, for example, a metal plate piece bent in an upward U-shape may be used.
For example, a square pipe or a round pipe can be adopted as the fourth tool holder.
For example, a scoop or pickaxe can be used as the wire holding tool inserted into the fourth tool holder.
The tools for wire holding that are hooked on the first to fourth tool holders may be the same tool or different tools. Of course, all the tool holders may be used, or only one of them may be used.

According to the first aspect of the present invention, the tool stand is detachably attached to the left side or the right side of the loading platform. Specifically, the corresponding protrusion engaging portions of the base frame are respectively engaged with the pair of front and rear buffer protrusions arranged on one side of the loading platform. After that, the tool holder is moved from the folding position (storage position) of the base frame to its unfolded position (use position), and then the wire holding tool is held in the unfolded tool holder.
As a result, the trolley truck tool stand can be detachably attached to the loading platform only when necessary, and the track maintenance work tool can be held on the loading platform without narrowing the luggage storage space of the loading platform. In addition, since the tool stand for the light truck can be folded freely, the tool stand becomes compact, and the operator can easily carry it, and the storage space is also reduced.

  In particular, in the device according to claim 2, as a tool holder, a lateral L disposed above and below each support portion of a gate-shaped mounting frame provided at an intermediate portion in the length direction of the base frame. The first and second tool holders having a letter shape, the third U-shaped tool holder having an upward U-shape disposed at the upper end of each support column, and the both ends of the base frame in the length direction And a fourth tool holder that can be raised and lowered. As a result, any one of the first to fourth tool holders appropriately selected according to the shape, size, number, etc. of the wire-holding tools, various wire-holding tools, particularly long wire-keeping tools Can be held.

BRIEF DESCRIPTION OF THE DRAWINGS It is a perspective view of the use condition of the stool truck based on Example 1 of this invention. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of a light trolley truck according to a first embodiment of the present invention in a folded state. It is a perspective view of the unfolded state of the light truck which concerns on Example 1 of this invention. It is a perspective view which shows the state in the middle of expansion | deployment of the 1st, 2nd tool holder among the light trucks which concern on Example 1 of this invention. It is a perspective view which shows the state in the middle of standing of the 4th tool holder among the light trucks which concern on Example 1 of this invention.

  Hereinafter, embodiments of the present invention will be specifically described. Here, a light trolley tool stand used for hand work of a multiple tie tamper that corrects distortion of the rail is taken as an example.

  In FIG. 1, reference numeral 10 denotes a trolley trolley tool stand according to a first embodiment of the present invention. The trolley trolley tool stand 10 travels manually on a rail 11 of a railroad and is placed on a rectangular frame-shaped loading platform 12. It is detachably mounted on a trolley truck 14 for carrying a load, and is an instrument for holding a wire maintenance tool such as a gun clamp 16, a hammer 16, a rail bar B, a pickle 17 and a standard gauge 18. .

Hereinafter, these components will be specifically described.
The loading platform 12 includes a rectangular base plate 19 on which a load is placed, a front frame 20, a rear frame 21, a left frame 22, and a right frame 23, and a rectangular frame-shaped cart that supports the base plate 19. Frame 24. Among these, the front ends of the left frame 22 and the right frame 23 protrude forward from the front frame 20. Further, rear end portions of the left frame 22 and the right frame 23 protrude rearward from the rear frame 21. These protruding portions are arranged at the four corners of the loading platform 12 to form two pairs of front and rear buffer projections 25 that prevent damage to the loading platform 12 and the like when colliding with an obstacle on the track (for example, another light trolley). Yes.
The light truck 4 is provided with two pairs of bearings on the lower surface of each end in the length direction of the left frame 22 and the right frame 23 of the loading platform 12, and a pair of front and rear axles are pivotally supported by corresponding left and right bearings. In addition, a total of four wheels 26 are fixed to both ends of each axle.

Next, as shown in FIGS. 1 to 5, the trolley trolley tool stand 10 is a metal instrument that can be carried by an operator having a total length of about 2 m and a weight of about 10 kg. This has as its main body a base frame 28 made of a square steel pipe having substantially the same length as the left frame 22 (right frame 23) of the loading platform 12. A pair of steel hooks 29 are fixed to both ends of the base frame 28 in the length direction. Each protrusion latching part 29 is each latched by each buffering protrusion 25 distribute | arranged to the one side part of the loading platform 12 (FIG. 1).
On one side surface of the intermediate portion in the length direction of the base frame 28, there is a gate-shaped mounting frame 31 in which the upper ends of the two support columns 27 that are spaced apart in parallel in the length direction of the base frame 28 are connected by a cross beam 30. It is erected. Each support column 27 and the cross beam 30 are made of steel pipe.

  A pair of horizontal L-shaped first tool holders 32 that support corresponding ends in the length direction of the long hammers 15 are provided below the support portions 27 via the divided T-shaped joints 33. Thus, it is arranged to be horizontally rotatable (FIG. 4). Each first tool holder 32 is a steel pipe bent at a right angle. As described above, since the split T-type joints 33 are used, if the tightening force of the base end portion of each first tool holder 32 by the fastening screws 34 attached to these joints 33 is increased, One tool holder 32 can be positioned at a predetermined rotation position around the corresponding support column 27 (the same applies to the second tool holder 35 described below).

In addition, a pair of horizontal L-shaped second tool holders 35 that support the corresponding end portions in the length direction of the long gun clamp 16 are provided on the upper portions of the support columns 27 in another divided T shape. It is arranged to be horizontally rotatable through the joint 33.
Further, a pair of upward U-shaped third tool holders 36 that support the corresponding ends in the length direction of the long railway bar B are provided on the upper ends of the support columns 27, respectively. It is arrange | positioned through 36a so that horizontal rotation is possible.

  Furthermore, a pair of pipe-shaped fourth tool holders 37 into which the handle portion of the pickaxe 17 is inserted are inserted into both ends in the length direction of the base frame 28 via a pair of undulation guide tubes 38 made of steel pipe. These are arranged so as to be freely raised and lowered (FIG. 5). A base end portion of each undulation guide tube 38 is pivotally supported on the base frame 28 via a rotation pin of each rotation bracket 39. A fourth tool holder 37 made of a steel pipe having the same length as the undulating guide pipe 38 is fixed to one side portion of the undulating guide pipe 38 in a parallel state via a pair of upper and lower connecting fittings 50.

Furthermore, a pair of hook-shaped fifth tool holders 40 that support the corresponding end portions in the length direction of the long standard gauge 18 are provided on one side portion of the upper end portion of each support column 27. Each is fixed via a bracket 41.
Of the light truck truck tool stand 10, the cross beam 30 of the gate-shaped mounting frame 31, the first tool holders 32, the second tool holders 35, the fourth tool holders 37, and the fifth A predetermined number of light reflecting tapes T are wound around the tool holder 40 at predetermined positions. Thereby, light can be reflected during traveling of the stool truck 14 at night, and the extended position of the unfolded first and second tool holders 32 and 35 from the left side of the loading platform 12 can be grasped.

Next, with reference to FIGS. 1-5, the usage method of the tool stand 10 for light trucks which concerns on Example 1 of this invention is demonstrated. Here, a description will be given of the work of correcting the distortion of the rail 11 by the multiple tie tamper performed at night.
As shown in FIG. 1, when carrying the cargo to the site of the stool truck 14, first, a stool trolley tool stand 10 is detachably attached to one side (here, the right side) of the loading platform 12. Specifically, the corresponding projection latching portions 29 of the base frame 28 are respectively latched on the pair of front and rear buffer projections 25 arranged on the right side of the loading platform 12. Thereby, only when necessary, the tool stand 10 for light truck trucks can be detachably attached to the loading platform 12.

  Thereafter, the first to third tool holders 32, 35, and 36 are respectively rotated from the folding position (storage position) to the development position (projecting position) on the right side of the loading platform 12. Further, the fourth tool holder 37 is raised. Thereafter, this state is maintained, and the corresponding hammer 15, gun clamp 16, railway bar B, pickaxe 17, and standard gauge 18 are held on all the tool holders 32, 35, 36, 37, and 40, respectively. In addition, when there is a possibility that the construction limit may be hindered on the transportation track of the stool truck 14, it may be attached to the left side instead of the right side of the loading platform 12. In addition, when there are few loads and there is room in the loading platform space, the deployment position of the first to third tool holders 32, 35, and 36 may be the inside of the loading platform 12.

After arrival at the site, the hammer 15, gun clamp 16, rail bar B, pickaxe 17 and standard cage 18 are respectively removed from the first to fifth tool holders 32, 35, 36, 37, and 40, and the rails at the site are taken out. Hand work in 11 distortion correction work.
After the work is finished, the used tools 15 to 18 and B are returned to the original first to fifth tool holders 32, 35, 36, 37, and 40, respectively, and this state is maintained. The trolley truck 14 is run on rails to the carry-in location.
After arrival at the loading location, the tools 15 to 18 and B are lowered from the tool holders 32, 35 to 37, and 40, and the first to third tool holders 32, 35, and 36 are moved from the unfolded position to the folded position. Rotate and fold each. Thereafter, the protrusion latching portions 29 are pulled out from the buffer protrusions 25 of the base frame 28, and the light truck truck tool stand 10 is removed from the loading platform 12.

In this way, only when necessary, the light truck truck tool stand 10 can be detachably attached to the loading platform 12, and these tools 15 to 18 and B can be organized without reducing the luggage storage space of the loading platform 12. And can be held on the cargo bed 12. In addition, since the light trolley tool stand 10 can be folded, the operator can fold it compactly and carry it. Moreover, the storage place of the tool stand 10 for light trucks is not required.
Further, as a tool holder, among the gate-shaped attachment frames 31 provided in the middle portion in the length direction of the base frame 28, the first L-shaped first and the second L-shaped first and Second tool holders 32, 35, an upward U-shaped third tool holder 36 disposed at the upper end of each support column 27, and both ends of the base frame 28 in the length direction A fourth tool holder 37 that can be raised and lowered is employed. As a result, various types of wire holding can be applied to any of the first to fourth tool holders 32, 35 to 37, 40 appropriately selected according to the shape, size, number, etc. of the wire holding tools 15-18, B. Tools 15 to 18 and B, in particular, a long wire holding tool can be held.

  The stool truck of this invention is useful as a manual carriage for track maintenance work that uses only lightweight equipment and materials.

10 Tool stand for light truck
11 rails,
12 cargo bed,
14 Light truck
15 Hammer (tool for track maintenance),
16 Ganme (tool for track maintenance),
17 pickaxe (tool for track maintenance),
18 Standard gauge (tool for track maintenance),
25 Buffer protrusion,
27 struts,
28 Base frame,
29 Projection latch,
30 Cross beam,
31 Mounting frame,
32 a first tool holder,
35 second tool holder,
36 third tool holder,
37 fourth tool holder,
B Rail bar (tool for track maintenance).

Claims (2)

It is a tool stand for a trolley truck that is detachably mounted on one side of a trolley trolley that travels on railroad rails by hand and transports a load placed on a rectangular frame-shaped carrier, and holds tools for track maintenance. There,
The cargo bed is provided with two pairs of cushioning protrusions protruding forward or backward at the four corners thereof,
The light trolley tool stand is:
A pair of projection latching portions respectively latched on the respective buffer projections arranged on the right side or the left side of the loading platform, the base frame fixed to each end in the length direction of the base frame;
A tool stand for a light truck that includes a tool holder that is provided on the base frame so as to be foldable and holds the wire holding tool. In the middle portion of the base frame in the length direction, a gate-shaped attachment frame is installed in which the upper ends of two support columns spaced in parallel to the length direction of the base frame are connected by a horizontal beam,
A pair of horizontal L-shaped first tool holders capable of supporting the corresponding end portions in the length direction of the long holding tool are horizontally rotated at the lower portion of each support column. Arranged freely,
A pair of horizontal L-shaped second tool holders capable of supporting the corresponding end portions in the length direction of the long holding tool are horizontally rotated on the upper portions of the support columns. Arranged freely,
A pair of upward U-shaped third tool holders that can support the corresponding end portions in the length direction of the long wire holding tools are horizontally rotated at the upper ends of the support columns. Arranged freely,
2. The trolley truck according to claim 1, wherein a pipe-shaped fourth tool holding body into which the elongate wire retaining tool is inserted is disposed at both ends in the length direction of the base frame so as to be freely raised and lowered. Tool stand.

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