KR20150145911A - a transportation apparatus for railway wheel - Google Patents

a transportation apparatus for railway wheel Download PDF

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Publication number
KR20150145911A
KR20150145911A KR1020140075379A KR20140075379A KR20150145911A KR 20150145911 A KR20150145911 A KR 20150145911A KR 1020140075379 A KR1020140075379 A KR 1020140075379A KR 20140075379 A KR20140075379 A KR 20140075379A KR 20150145911 A KR20150145911 A KR 20150145911A
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KR
South Korea
Prior art keywords
main frame
wheel
hook
guide bar
slider
Prior art date
Application number
KR1020140075379A
Other languages
Korean (ko)
Inventor
김동환
Original Assignee
현대로템 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 현대로템 주식회사 filed Critical 현대로템 주식회사
Priority to KR1020140075379A priority Critical patent/KR20150145911A/en
Publication of KR20150145911A publication Critical patent/KR20150145911A/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
    • B66C1/34—Crane hooks

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Handcart (AREA)

Abstract

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a wheel transporting apparatus for a railway vehicle, and more particularly to a wheel transporting apparatus for a railway car, which is capable of easily and firmly hanging a wheel through a unfolding operation and a folding operation, So that the transportation process can be shortened, the transportation can be simplified, and the safety can be improved. A main frame having a guide bar receiving hole for receiving a wheel guide bar of a wheel laminating jig at a central portion thereof and a plurality of fastening holes formed at an edge portion thereof; A coupling hole for hinge coupling is formed at an upper portion of the main frame for smooth folding and unfolding operation through the side surface of the main frame and a hooked hook which can support the wheels of the railway car firmly, A plurality of hooks formed on the base plate; A slider connected to the main frame to move up and down; a connecting ring connected to the lower side of each hook so as to be hinged to both ends of the slider and the connecting ring; A stopper formed of a support interlocking with the unfolding operation; A lower male screw formed on each of the fastening holes of the main frame so as to be coupled to the lower end of the main frame; an upper male screw formed on the upper frame so as to penetrate through the fastening holes of the upper frame spaced from the main frame; And a control unit.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a transportation apparatus for a railway wheel,

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a wheel transporting apparatus for a railway vehicle, and more particularly to a wheel transporting apparatus for a railway car, which is capable of easily and firmly hanging a wheel through a spreading operation and a folding operation, The present invention relates to a wheel transporting apparatus for a railway car which shortens a transportation process, provides convenience of transportation, and improves safety.

In general, wheels for railway vehicles carry heavy wheels such as cranes for grinding and turning to achieve driving force and braking force.

However, in order to reduce the volume occupied by the wheels of the conventional railway vehicle, as shown in FIG. 1, a wheel assembly jig (200) comprising a circular plate (220) When the wheel 300 is taken out of the wheel stacking jig 200, it is transported to the machining equipment one by one when carrying it for grinding and turning, There is a problem that the operation time is lengthened because it is performed in two steps.

In addition, when the wheel 300 stacked on the lower side is separated so as to be close to the circular plate 220, the separation operation is not easy due to interference with the wheel guide bar 210 by a crane or an operator, .

As described above, since the transportation of the separated wheel 300 is carried out vertically and then connected to the crane with one of the hook-shaped clamps, it is possible to take out the wheels stacked with the crane and lay them on the floor, It is difficult to place the workpiece in the work position correctly and the workability and safety are deteriorated.

SUMMARY OF THE INVENTION Accordingly, the present invention has been made keeping in mind the above problems occurring in the prior art, and an object of the present invention is to provide a wheel laminating jig, So that the transportation process can be shortened, the transportation can be simplified, and the safety can be improved.

According to an aspect of the present invention, there is provided a wheel transport device for a railway car, comprising: a main frame having a guide bar receiving hole for receiving a wheel guide bar of a wheel stacking jig at a central portion thereof, ; A coupling hole for hinge coupling is formed at an upper portion of the main frame for smooth folding and unfolding operation through the side surface of the main frame and a hooked hook which can support the wheels of the railway car firmly, A plurality of hooks formed on the base plate; A slider connected to the main frame to move up and down; a connecting ring connected to the lower side of each hook so as to be hinged to both ends of the slider and the connecting ring; A stopper formed of a support interlocking with the unfolding operation; A lower male screw formed on each of the fastening holes of the main frame so as to be coupled to the lower end of the main frame; an upper male screw formed on the upper frame so as to penetrate through the fastening holes of the upper frame spaced from the main frame; And a control unit.

The main frame is formed with a cylindrical guide rail having a length in the axial direction at a lower portion thereof. The guide rail is formed to have an outer diameter larger than an inner diameter of the guide bar receiving hole, And a first step portion and a second step portion for limiting the distance are formed.

The hanger is characterized in that three hooks are formed on the side of the main frame in a hinged shape so as to form a triangular pyramid or four hooks in a pyramid shape.

The stopper is moved up and down along the guide rail in conjunction with the unfolding and folding operation of the hook, and the connecting ring is moved up and down along the hook.

As described above, according to the present invention, it is possible to easily carry a wheel in a state of being stacked on a wheel laminating jig in a stacked state by having a hook that can easily and firmly hang the wheel through the unfolding operation and the folding operation Thus, it is possible to improve the workability by improving the productivity and the convenience of transportation by shortening the transportation time.

In addition, according to the present invention, since the wheel is directly and quickly and safely transported from the wheel stacking jig by the jig provided in a triangular shape, the process of separating and erecting the wheels is eliminated, thereby improving the safety of the operator and relieving fatigue have.

1 is a view showing a state where a wheel is mounted on a conventional wheel lapping jig.
2 is a schematic view illustrating a disassembled state of a wheel transporting apparatus for a railway vehicle according to a preferred embodiment of the present invention.
FIG. 3 is an enlarged view of a state where the hanger is engaged when the main frame according to the present invention is viewed from above.
4 is an enlarged view of a state in which the rail and the slider are separated from each other when the main frame according to the present invention is viewed from below.
FIG. 5 is a view showing the combined state of FIG. 2. FIG.
Fig. 6 is a longitudinal sectional view of the main part of Fig. 5;
7 is a view illustrating a state in which a hanger of a wheel transport device for a railway vehicle is folded before a wheel is hung, according to a preferred embodiment of the present invention.
8 is a view illustrating a state in which a hanger of a wheel transport device for a railway car is opened to hang wheels according to a preferred embodiment of the present invention.
9 is a view showing a state in which a hanger of a wheel transport device for a railway vehicle lifts up a wheel according to a preferred embodiment of the present invention.
10 is a view illustrating a state in which a main frame of a wheel transport device for a railway car according to a preferred embodiment of the present invention receives a guide bar of a wheel stacking jig and raises a wheel located below.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a preferred embodiment of a wheel transport apparatus for a railway vehicle according to the present invention will be described in more detail with reference to the accompanying drawings.

Hereinafter, the same reference numerals will be used to denote the same or similar elements in all of the following drawings, and repetitive descriptions will be omitted. The following terms are defined in consideration of the functions of the present invention. It should be interpreted as meaning.

As shown in FIGS. 2 to 10, the present invention is roughly divided into a main frame 110, a hanger 120, a stopper 130, and a support 140.

The main frame 110 is formed in a circular or triangular shape using a metal material having high rigidity to prevent corrosion. The main frame 110 has a guide bar receiving hole (not shown) for receiving the wheel guide bar 210 of the wheel stacking jig 200 And a plurality of fastening holes 112 having a female screw 112a for receiving and coupling the struts 140 are formed at the edge portions.

The guide bar receiving hole 111 is formed in the bottom of the wheel 300 stacked on the lower portion of the wheel laminating jig 200 in the vicinity of the circular plate 220 when the wheel is to be transported The wheel guide bar 210 can be received in the guide bar receiving hole 111 so that the wheel 300 can be taken out and transported quickly and easily without interference.

In addition, the main frame 110 has a cylindrical guide rail 113 having a length in an axial direction at a lower portion thereof.

The guide rail 113 is formed to have an outer diameter larger than the inner diameter of the guide bar receiving hole 111 and has a first step portion 113a for restricting upward and downward movement distances of the stopper 130 on the upper and lower sides, And a second stepped portion 113b are formed.

The slider 131 for moving the stopper 130 upward and downward can be slidably moved between the first step portion 113a and the second step portion 113b of the guide rail 113 .

The hanger 120 is formed with an engagement hole 121a at an upper portion thereof for engaging the hinge 121 so as to smoothly fold and unfold through the side surface of the main frame 200, A hook-shaped hook 122 capable of supporting and supporting the wheel 300 of the vehicle securely is formed.

A plurality of hooks 120 are formed on the side surface of the main frame 200. For example, three hooks 120 may be hinged to form a triangular pyramid or four hooks 120 in a pyramid shape Do.

Accordingly, the hanger 120 can hold or release the wheel 300 by the rotation operation for folding and unfolding based on the hinge 121. [

The stopper 130 includes a slider 131 coupled to the guide rail 113 to move upward and downward and a connection ring 132 coupled to the lower side of the hook 120, And a support 133 which is hinged to both ends of the slider 131 and the connection ring 132 to be able to move in conjunction with the folding and unfolding operation of the hook 120.

The slider 131 is lowered along the guide rail 113 in conjunction with the opening of the hook 120 and the hook 132 of the stopper 130 is moved along the hook 120 And the support 133 is unfolded.

At this time, the slider 131 of the stopper 130 is hooked by the second stepped portion 113b to prevent further movement, thereby preventing the hook 120 from being excessively unfolded.

In contrast, when the hook 120 is folded, the slider 131 moves up and down along the guide rail 113, and the connecting ring 132 moves down and flows along the hook 120 And the support 133 is folded.

At this time, the slider 131 of the stopper 130 is hooked and supported by the first stepped portion 113a to prevent further movement and support the folding of the hook 120.

That is, the stopper 130 supports the slider 131 in such a manner that the slider 131 slides up and down along the guide rail 113 while holding the wheel 300 according to the rotation radius of the slider 120.

The support 140 is formed in a bar shape using a metal material so as to form a strong supporting force and has a lower male screw 141 so that a lower end thereof is engaged with each of the fastening holes 112 formed with a female screw of the main frame 110 And an upper male screw 142 is formed at an upper end of the upper frame 150 to be engaged with a separate nut 152 through a fastening hole 151 of the upper frame 150 formed at an interval from the main frame 110.

In addition, a heavy conveying device 100 holding a wheel 300 can be lifted up at the center of the upper frame 150 by using a hanger such as a crane or a crane, and can be safely and easily transported horizontally or horizontally. A ring 153 is formed.

A plurality of fastening holes 151 for coupling with the upper male screw 142 of the strut 140 are formed on the edge of the upper frame 150.

The support 140 supports the main frame 110 and the upper frame 150 and supports the wheel guide bar 210 received in the guide bar receiving hole 111 of the main frame 110 To secure a space for preventing interference with an external object.

Hereinafter, the operation of the present invention will be described.

First, when the wheel is to be transported by using the wheel transporting apparatus for a railway vehicle according to the present invention, the main frame 110 is positioned above the wheel stacking jig 200 in which the wheels 300 are stacked, And the wheel guide bar 210 is received in the guide groove 111.

Next, the hook 120 is extended with respect to the hinge 121, and then the hook 122 is inserted into the inner circumferential edge of the wheel 300 to hold it.

The slider 131 is lowered along the guide rail 113 in conjunction with the opening of the hook 120 and the hook 132 is hooked along the hook 120 And the support member 133 is supported so as to be able to hold the wheel 300 while being unfolded.

Next, the hook of the equipment such as a crane or a crane is hooked up to the loop 153 formed at the center of the upper frame 150.

At this time, the hanger 120 is folded to firmly hold the wheel 300. The slider 131 moves up and down along the guide rails 113 and the connecting ring 132 moves down and flows along the hook 120 and the support 133 is folded.

Thereafter, the operator carries the lifted wheel 300 directly to the grinding and turning position by using the railroad car carrier 100, or to the wheel mounting position of the railroad car.

Next, the hook 120 is extended with respect to the hinge 121 to separate the hook 122 holding the wheel 300, thereby completing the transportation operation.

Therefore, by repeating this operation, the operator can carry the wheels in a stacked state in multiple layers directly to a single process, thereby improving the productivity by shortening the transportation time and improving the workability by the convenience of transportation.

 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. And will be apparent to those skilled in the art to which the invention pertains.

100: wheel carrier for railway car 110: main frame
111: guide bar receiving hole 112: fastening hole
113: guide rail 113a: first step
113b: second step 120:
121: Hinge 121a: Coupling hole
122: hook 130: stopper
131: slider 132: connecting ring
133: support 140: support
141: lower male screw 142: upper male screw
150: upper frame 151: fastening hole
152: Nut 153: Ring
200: wheel laminating jig 210: wheel guide bar
220: Plate 300: Wheel

Claims (4)

A wheel-conveying device for a railway car,
A main frame 110 having a guide bar receiving hole 111 for accommodating the wheel guide bar 210 of the wheel stacking jig 200 and a plurality of coupling holes 112 formed at an edge thereof;
An engaging hole 121a for engaging the hinge 121 is formed in the upper portion so that the folding and unfolding operation can be smoothly performed through the side surface of the main frame 110 and the lower portion of the wheel 300 A plurality of hooks 120 having hook-shaped hooks 122 which can be firmly supported by the hooks;
A slider 131 coupled to the main frame 110 to move up and down, a connection ring 132 coupled to the lower side of each of the sliders 120, A stopper 130 composed of a support 133 hinged to both ends of the connection ring 132 to be able to move in conjunction with the folding and unfolding operation of the hook 120;
A lower male screw 141 is formed to be engaged with a lower end of each of the fastening holes 112 of the main frame 110 and an upper end of the lower male screw 141 is fastened to a fastening hole 151 of the upper frame 150 spaced apart from the main frame 110 (140) in which an upper male thread (142) is formed to penetrate through the upper male screw (142); And a plurality of wheels for supporting the wheels. The method according to claim 1,
The main frame 110 is formed with a cylindrical guide rail 113 having a length in an axial direction at its lower portion and the guide rail 113 is formed to have an outer diameter larger than the inner diameter of the guide bar receiving hole 111 And a first stepped portion (113a) and a second stepped portion (113b) are formed on the upper and lower sides to limit the upward and downward movement distances of the stopper (130). The method according to claim 1,
Wherein the hanger (120) is hingedly formed on the side of the main frame (110) so that the three hanger parts (120) form a triangular pyramid or the four hanger parts (120) form a pyramid shape. The method according to claim 1,
The slider 131 is moved up and down along the guide rail 113 in conjunction with the spreading and collapsing operation of the hook 120. The hook 132 is connected to the hook 120, Wherein the first and second wheels are moved up and down.
KR1020140075379A 2014-06-20 2014-06-20 a transportation apparatus for railway wheel KR20150145911A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020140075379A KR20150145911A (en) 2014-06-20 2014-06-20 a transportation apparatus for railway wheel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020140075379A KR20150145911A (en) 2014-06-20 2014-06-20 a transportation apparatus for railway wheel

Publications (1)

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KR20150145911A true KR20150145911A (en) 2015-12-31

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KR1020140075379A KR20150145911A (en) 2014-06-20 2014-06-20 a transportation apparatus for railway wheel

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117142333A (en) * 2023-09-19 2023-12-01 中天钢铁集团(淮安)新材料有限公司 Special lifting appliance for double-twisting machine spool of steel cord

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117142333A (en) * 2023-09-19 2023-12-01 中天钢铁集团(淮安)新材料有限公司 Special lifting appliance for double-twisting machine spool of steel cord
CN117142333B (en) * 2023-09-19 2024-05-10 中天钢铁集团(淮安)新材料有限公司 Special lifting appliance for double-twisting machine spool of steel cord

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