KR101176491B1 - Working vehicle for monorail - Google Patents

Working vehicle for monorail Download PDF

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Publication number
KR101176491B1
KR101176491B1 KR20100051112A KR20100051112A KR101176491B1 KR 101176491 B1 KR101176491 B1 KR 101176491B1 KR 20100051112 A KR20100051112 A KR 20100051112A KR 20100051112 A KR20100051112 A KR 20100051112A KR 101176491 B1 KR101176491 B1 KR 101176491B1
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KR
South Korea
Prior art keywords
work
driving
vehicle
monorail track
monorail
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KR20100051112A
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Korean (ko)
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KR20110131595A (en
Inventor
최길용
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주식회사 우진산전
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Priority to KR20100051112A priority Critical patent/KR101176491B1/en
Publication of KR20110131595A publication Critical patent/KR20110131595A/en
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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Architecture (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Automation & Control Theory (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)

Abstract

The present invention relates to a track work vehicle for a monorail track, which can run on a monorail, can be easily loaded with work materials on a vehicle by using a winch and hoist, and can lift a work platform so that a worker can work safely. Safety and speedy work by preventing material from falling to the ground
Applying the present invention, the material transport truck can move to the position to enter and can quickly and safely move the various materials to the car body and load, and after reaching the work place by lifting the work platform hydraulically can be worked safely by the operator It can prevent the fall of materials and workers, can be folded so that the guide wheel does not interfere with the work, and can work while driving two vehicles in a heavy operation, which makes the cable work very fast and safe. .

Description

WORKING VEHICLE FOR MONORAIL}

The present invention relates to a rail work track for a monorail track, and more specifically, it is possible to travel on a monorail, and to use a winch and a hoist to easily load work materials on a vehicle and to elevate a work platform, thereby allowing a worker to work safely. And it relates to a monorail track rail work vehicle that can be safely and quickly work by preventing the material from falling to the ground.

As is well known, a vehicle operated on a monorail has a difference in the environment of working with a high ground and a development ground rail.

Therefore, the safety of the worker during the height of the operation, the fall material caused by mistakes during the work to prevent the risk of falling material from the ground, etc. Facilities that can do safe work, continuous operation by moving the drive engine installation, monorail which is expensive work on the ground There was a need for a vehicle capable of transporting materials.

However, to date, no such vehicle has been used to transport and load the material to the work place using a truck running on the ground, and the work was carried out by moving the material to the work place together with the aerial ladder vehicle.

However, in the conventional work method, since the monorail is frequently installed on the rice fields and fields, there is a problem that the material transport truck is difficult to move directly under the monorail, and similarly, the aerial ladder vehicle also moves directly under the monorail. There was a problem that was difficult to do.

In addition, there was a problem that the safety of the worker was not secured because it is a high-altitude operation, there is a problem that there is a high risk of a safety accident caused by various materials fall to the ground during the operation.

SUMMARY OF THE INVENTION The present invention has been made in view of the above-described state of the art, and can run on a monorail, and can easily load work materials on a vehicle using a winch and hoist, and can lift a work platform so that an operator can work safely. It is possible to provide a monorail track work vehicle that can safely and quickly work by preventing material from falling to the ground.

In order to achieve the above object, according to a preferred embodiment of the present invention, the vehicle body frame is provided with a space formed therein to be seated and adhered to the monorail track portion for guiding the movement of the monorail vehicle, and to mount the work material; A boarding unit on which an operator can ride on an upper portion of the body frame; A driving driver formed at a lower portion of the vehicle body frame and driving driven with respect to the monorail track portion; An elevating unit for elevating a work table provided under the vehicle body frame to a work position; There is provided a monorail track work vehicle comprising a control means for controlling the driving of the vehicle and the lifting of the work platform by the operation signal of the operation panel located in the boarding unit.

Preferably, the driving unit and the generator for generating power; A driving motor for generating a rotational force for driving; A driving wheel axially coupled to the driving motor and seated on an upper surface of the monorail track; A monorail track work vehicle is provided, which is mounted on both inner sides of the vehicle body frame and is in close contact with both side surfaces of the monorail track portion, and comprises guide wheels to assist driving.

Preferably, the lifting unit and the worktable slidably mounted to the vehicle body frame and lifting; A footrest that is hinged to the lower side of the workbench and spreads out to the monorail track side so that an operator can work on the track side; A first hydraulic cylinder having a cylinder body and a rod coupled to the vehicle body frame and the work platform, respectively, for elevating the work platform; A second hydraulic cylinder driven to expand or fold the footrest by coupling a cylinder body and a rod to the worktable and the footrest, respectively; Both ends are coupled to the boarding unit and the workbench to provide a monorail track work vehicle, comprising a ladder configured to allow a worker to move from the boarding station to the workbench.

Preferably, the control means includes an operation unit for generating an operation signal for driving of the vehicle, lifting of the work table, lifting of the material; A limit switch for sensing the position of the workbench and the scaffolding; A power supply unit for controlling power generated from the generator to a predetermined voltage and current; A motor driver for driving the motor for driving; A switching unit for switching the power adjusted through the power supply to the driving motor; An inverter for adjusting a rotational speed of the driving motor; A cylinder driver for driving the first and second hydraulic cylinders; And a control unit for controlling driving and lifting of the workbench and lifting of materials by controlling driving of the driving motor, the electric winch, and the first and second hydraulic cylinders by receiving the operation signal of the operation unit. A monorail track railway work vehicle is provided.

Preferably, the vehicle body frame and the edge of the boarding portion is provided with a monorail track rail work vehicle, characterized in that further equipped with a mesh network for preventing material fall or worker fall.

Preferably, the guide wheel is provided with a monorail track rail working vehicle, characterized in that the slide hinge coupling structure that is opened to the outside of the track manually to prevent work on the workbench.

Preferably, the vehicle body frame is provided with a monorail track work vehicle, characterized in that further provided with a cradle for mounting the material on the inner wall.

Preferably, the monorail track work vehicle is capable of carrying out a middle operation in a state in which two heads are connected to each other, and a long length of material can be transported and worked by mounting a drum wound with a cable in the rear of the rear vehicle. A monorail track railway work vehicle is provided.

The monorail track work vehicle according to the present invention can be moved to a position where the material transport truck can enter and can quickly and safely move various materials to the vehicle body and load them. It can work safely, prevent the fall of materials and workers, can be folded so that the guide wheels are not obstructed, and can work while driving two vehicles in heavy driving, so it is very quick and safe when working with cables. Has the advantage.

1 is a side cross-sectional view showing the structure of a monorail track work vehicle according to an embodiment of the present invention,
Figure 2 is a side cross-sectional view showing a structure in which the workbench provided in the monorail track work vehicle according to an embodiment of the present invention is moved downward;
3 is a front sectional view showing the structure of a monorail track work vehicle according to an embodiment of the present invention;
Figure 4 is a side cross-sectional view showing a structure in which the workbench provided in the monorail track work vehicle according to an embodiment of the present invention is moved downward;
5 is a block diagram showing a circuit configuration of a monorail track work vehicle according to an embodiment of the present invention;
6A, 6B, 6C, 7A, 7B, and 7C are views illustrating a working state using a monorail track work vehicle according to an embodiment of the present invention.

EMBODIMENT OF THE INVENTION Hereinafter, this invention is demonstrated in detail with reference to drawings.

1 is a side cross-sectional view showing a structure of a monorail track work vehicle according to an embodiment of the present invention, Figure 2 is a workbench provided in the monorail track work vehicle according to an embodiment of the present invention moves downward Figure 3 is a side cross-sectional view showing a structure, Figure 3 is a front sectional view showing a structure of a monorail track work vehicle according to an embodiment of the present invention, Figure 4 is a monorail track work vehicle according to an embodiment of the present invention It is a side sectional view which shows the structure in which the work table provided in the lower side is moved.

Referring to this, the monorail track work vehicle 2 according to an embodiment of the present invention is capable of traveling on a monorail, and can easily load work materials on a vehicle by using a winch and a hoist, and elevate the work platform. As a result, the worker can work safely and prevent the material from falling to the ground.

That is, since the monorail track work vehicle 2 according to the embodiment of the present invention is configured to be capable of traveling on the monorail track portion 6, it is possible to quickly load the material located on the ground or the truck at a point where it is easy to load. It can be moved to the work position along the monorail track 6, it is configured to perform the work more easily.

More specifically, the monorail track work vehicle 2 according to an embodiment of the present invention is seated and adhered to the monorail track portion 6 for guiding the movement of a vehicle (not shown) running on the monorail. The space part 8 is formed and the vehicle body frame 4 which mounted the workpiece | work material is comprised, The vehicle body frame 4 consists of the shape of "П" including the platform which was comprised in the lower side, respectively.

In addition, the boarding unit 10 configured to allow an operator to ride on the upper portion of the vehicle body frame 4 is configured, and the boarding unit 10 is provided at the edge with a railing for preventing occupants from falling.

A driving drive unit 20 driven to drive the monorail track unit 6 is configured under the vehicle body frame 4, and the work table 32 provided under the vehicle body frame 4 is moved to a working position. An elevating unit 30 for elevating is provided.

In addition, the monorail track track work vehicle 2 according to an embodiment of the present invention, the control means for controlling the driving of the vehicle and the lifting of the work platform 32 by the operation signal of the operation panel located in the boarding section 10 This is included.

Here, the driving drive unit 20 and the generator for generating power; A driving motor 22 for generating a rotational force for driving; A driving wheel 24 axially coupled to the driving motor 22 and seated on an upper surface of the monorail track 6; It is comprised by the guide wheel 26 attached to the both inside of the said vehicle body frame 4, and adhering to the both sides of the monorail track | rail part 6, respectively, and assisting running.

Accordingly, the power generated through the generator 60 drives the driving motor 22, and the driving wheel 24 condensed with the driving motor 22 rotates, and the driving wheel 24 is a monorail. Since the rubber wheels are seated on the upper surface of the track 6, the vehicle body can be driven. In addition, the guide wheel 26 guides the vehicle body stably while driving.

On the other hand, the lifting unit 30 is coupled to both sides of the lower body frame 4, respectively, the worktable 32 which is mounted so as to slide up and down; A footrest 38 hinged to the lower portion of the worktable 32 and unfolded toward the monorail track portion 6 so that an operator can work on the track side; A first hydraulic cylinder (34) coupled to the body frame (4) and the work table (32), the cylinder body and a rod, respectively, for elevating the work table (32); A second hydraulic cylinder 42 driven to expand or fold the footrest 38 by coupling a cylinder body and a rod to the worktable 32 and the footrest 38, respectively; Both ends are coupled to each of the boarding unit 10 and the workbench 32 to include a ladder 36 that allows an operator to move from the boarding unit 10 to the workbench 32.

Accordingly, the monorail track railway work vehicle 2 according to the embodiment of the present invention drives the first hydraulic cylinder 34 with respect to the vehicle body frame 4, thereby driving the worktable 32 of the monorail track portion 6. It can be moved to the lower side, and the line work or cable installation and replacement can be performed.

At this time, the footrest 38 nested inside the worktable 32 can be extended to the monorail track portion 6 side by using the second hydraulic cylinder 42 so that an operator can work on the monorail track portion 6 side. have.

On the other hand, the guide wheel 26 is composed of a slide hinge coupling structure that is manually opened to the outside of the track portion 6 so as not to interfere with the work in the work table 32, for example, during the movement of the tram line or cable laying work. . That is, the guide wheel 26 is composed of a plurality of pairs on one side, the pair of guide wheels 26 are provided on each side of the monorail track portion 6, respectively, the guide wheel 26 is supported It is hinged to the frame (not shown), respectively, and is configured to be able to be pushed out of the monorail track 6 by manually pushing the support frame.

Preferably, the vehicle body frame 4 is further provided with a cradle 40 for mounting the material on the inner wall. Here, the material is mainly a tram line.

5 is a block diagram showing a circuit configuration of a monorail track work vehicle according to an embodiment of the present invention.

Referring to this, the control means included in the monorail track track work vehicle 2 according to an embodiment of the present invention is an operation unit for generating an operation signal for driving of the vehicle, lifting of the work table 32, lifting of the material Bar 50 is provided, the operation unit 50 is a driving operation unit 52 for inputting an operation signal for driving and a winch operation unit 54 for manipulating the electric position 70 for lifting the material. It consists of the cylinder operation part 56 for operating the hydraulic cylinders 34 and 42.

In addition, the control means is provided with a limit switch 44 for detecting the position of the work table 32 and the footrest 38, the limit switch 44 of the work table 32 and the footrest 38 Since each position must be sensed, a number is provided.

In addition, the control means includes a power supply unit 72 for adjusting the power generated from the generator 60 to a predetermined voltage and current; A motor driver 76 for driving the driving motor 22; A switching unit 74 for switching the power controlled by the power supply unit 72 to the driving motor 22 side; An inverter 80 for adjusting the rotational speed of the traveling motor 22 is provided.

In addition, the control means includes a cylinder drive unit 82 for driving the first and second hydraulic cylinders (34, 42); By driving the driving motor 22, the electric winch 70, and the first and second hydraulic cylinders 34 and 42 in response to an operation signal of the operation unit 50, the driving of the vehicle and the lifting and lowering of the work table are performed. The control unit 84 for controlling the lifting operation is further included.

At this time, the electric winch 70 is a configuration for raising the material to the vehicle body side by the lifting rope in connection with the hoist 46.

6A, 6B, 6C, 7A, 7B, and 7C are views illustrating a working state using a monorail track work vehicle according to an embodiment of the present invention.

Referring to this, a mesh net for preventing material fall or worker fall on the edge of the body frame 4 and the boarding portion 10 provided in the monorail track work vehicle 2 according to an embodiment of the present invention. 86 is further mounted.

On the other hand, as shown in Figure 7a, the monorail track work vehicle (2) is capable of the middle driving in the state that the two volumes are connected, respectively, the drum 48 wound the cable around the boarding portion 10 of the rear vehicle It is designed to transport and work long materials.

Accordingly, the monorail track railway work vehicle 2 according to an embodiment of the present invention is located in the monorail track portion 6 so as to be capable of traveling, as shown in FIGS. 6A, 6B, and 6C. ) To move the material 90 straight to the track work vehicle 2 from the position where it can be entered, using the lifting rope 92 and the anti-shake rope 94 to safely move the material 90 to the track work vehicle ( Go to 2).

At this time, the material 90 is coupled to the lifting rope 92 and moves the material 90 upward by driving the electric winch 70 to wind the lifting rod 92.

Reference numeral 7 denotes a lifting ladder for workers, and 9 denotes a catenary support insulator.

In addition, as shown in Figures 7a, 7b, 7c, the monorail track work vehicle (2) is capable of medium-speed operation in the state that the two volumes are connected, respectively, the drum wound the cable to the boarding portion 10 of the rear vehicle (48) to perform the cable operation while unfolding the trolley line 98 released from the take-up drum 48 from the workbench 32, which is the lower part of the front vehicle, while the rear vehicle moves first. Can be.

At this time, too, for the work for loading the material and the work for installing the trolley wire 98, the first hydraulic cylinder 34 is driven with respect to the body frame 4, so that the work table 32 is connected to the monorail track portion ( 6) by using the second hydraulic cylinder 42 with the footrest 38 stacked on the inside of the workbench 32 so that the worker can be further stuck to the monorail track portion 6 side. After unfolding on the side (6), the worker performs the work while stably moving on the footrest 38.

On the other hand, the monorail track working vehicle according to an embodiment of the present invention is not limited only to the above-described embodiment is possible various modifications within the scope not departing from the technical gist.

2: monorail track work vehicle, 4: body frame,
6: monorail track, 10: boarding,
20: driving part, 22: driving motor,
24: driving wheel, 26: guide wheel,
30: lifting unit, 32: workbench,
34: first hydraulic cylinder, 36: ladder,
38: scaffolding, 40: the base,
42: The first hydraulic cylinder.

Claims (8)

A vehicle body frame having a space portion formed therein so as to be seated and in close contact with the monorail track portion for guiding the movement of the monorail vehicle;
A boarding unit on which an operator can ride on an upper portion of the body frame;
A driving driver formed at a lower portion of the vehicle body frame and driving driven with respect to the monorail track portion;
An elevating unit for elevating a work table provided under the vehicle body frame to a work position;
In the monorail track track work vehicle, characterized in that it comprises a control means for controlling the driving of the vehicle and the lifting of the work table by the operation signal of the operation panel located in the boarding portion,
A worktable which is slidably mounted on the vehicle body frame and is elevated;
A footrest that is hinged to the lower side of the workbench and spreads out to the monorail track side so that an operator can work on the track side;
A first hydraulic cylinder having a cylinder body and a rod coupled to the vehicle body frame and the work platform, respectively, for elevating the work platform;
A second hydraulic cylinder driven to expand or fold the footrest by coupling a cylinder body and a rod to the worktable and the footrest, respectively;
Both ends are coupled to the boarding unit and the workbench monorail track track work vehicle, characterized in that it comprises a ladder that allows the worker to move from the boarding section to the workbench. The method of claim 1, wherein the control means,
An operation unit for generating an operation signal for driving of the vehicle, lifting of a work bench, and lifting of materials;
A limit switch for sensing the position of the workbench and the scaffolding;
A power supply unit for controlling power generated from the generator to a predetermined voltage and current;
A motor driver for driving the motor for driving;
A switching unit for switching the power adjusted through the power supply to the driving motor;
An inverter for adjusting a rotational speed of the driving motor;
A cylinder driver for driving the first and second hydraulic cylinders;
And a control unit for controlling driving and lifting of the workbench and lifting of materials by controlling driving of the driving motor, the electric winch, and the first and second hydraulic cylinders by receiving the operation signal of the operation unit. Monorail track rail car. According to claim 1, The driving unit,
A generator for generating power;
A driving motor for generating a rotational force for driving;
A driving wheel axially coupled to the driving motor and seated on an upper surface of the monorail track;
It is mounted on both inner sides of the body frame, and is composed of guide wheels to assist driving by being in close contact with both sides of the monorail track portion, the guide wheel is a slide hinge that is opened to the outside of the track portion manually so as not to interfere with work on the work table Monorail track railway work vehicle, characterized in that consisting of a coupling structure. The monorail track working vehicle according to claim 1, wherein the vehicle body frame further includes a holder for mounting a material on an inner wall thereof. The monorail track work vehicle according to claim 1, wherein the monorail track work vehicle is capable of carrying out a heavy duty operation in a state in which two heads are connected to each other, and a long-length material can be transported and operated by mounting a drum wound with a cable in the rear of the rear vehicle. A monorail track working vehicle, characterized in that. delete delete delete
KR20100051112A 2010-05-31 2010-05-31 Working vehicle for monorail KR101176491B1 (en)

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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR20100051112A KR101176491B1 (en) 2010-05-31 2010-05-31 Working vehicle for monorail

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KR20110131595A KR20110131595A (en) 2011-12-07
KR101176491B1 true KR101176491B1 (en) 2012-08-23

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KR101283432B1 (en) * 2012-11-27 2013-07-08 민선미 The travelling worktable for test repair reparailroad cars
CN103192361A (en) * 2013-04-18 2013-07-10 北京约基工业股份有限公司 Mobile maintenance car for belt conveyors
CN105672643A (en) * 2016-03-22 2016-06-15 陕西开友实业有限公司 Automatic climbing device of scaffold
KR101747707B1 (en) * 2016-10-28 2017-06-15 대동이앤티(주) Trailer for Inspecting and Maintaining Maglev Rail
KR102341325B1 (en) * 2021-07-28 2021-12-21 주식회사 신흥기공 Safety workbench

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CN109733425B (en) * 2018-03-23 2022-06-14 比亚迪股份有限公司 Track working vehicle
KR101980898B1 (en) * 2018-05-24 2019-05-22 유한회사 선재테크 Module structure for laying of cable and method for constructiing structure for laying of cable using the same
CN109017842B (en) * 2018-09-13 2023-11-10 陕西博安机械工程有限公司 Straddle type monorail inspection vehicle
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101283432B1 (en) * 2012-11-27 2013-07-08 민선미 The travelling worktable for test repair reparailroad cars
CN103192361A (en) * 2013-04-18 2013-07-10 北京约基工业股份有限公司 Mobile maintenance car for belt conveyors
CN105672643A (en) * 2016-03-22 2016-06-15 陕西开友实业有限公司 Automatic climbing device of scaffold
CN105672643B (en) * 2016-03-22 2021-05-18 陕西开友实业有限公司 Automatic climbing device for scaffold
KR101747707B1 (en) * 2016-10-28 2017-06-15 대동이앤티(주) Trailer for Inspecting and Maintaining Maglev Rail
KR102341325B1 (en) * 2021-07-28 2021-12-21 주식회사 신흥기공 Safety workbench

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