KR19980028398A - Transportation device for bridge inspection and repair equipment - Google Patents

Abstract

The present invention relates to a transportation device for bridge inspection and repair equipment, and to check a bridge device located between a bridge bridge and a bridge, and a lower state of the bridge, a hydraulic cylinder, a hydraulic motor, and a bridge moved by a hydraulic device. The bridge work was carried out while moving on the bridge by mounting the equipment consisting of the basic boom, the extension boom and the horizontal boom that can be moved horizontally in the lower part of the bridge to move to the next point of the bridge. In order to exclude the problem that the working time is extended by refolding and re-opening the operation after moving, according to the present invention by installing a hydraulic motor and a driving wheel operated by hydraulic force to the moving device, the desired equipment in the unfolded state To move the device in the same direction, reducing the time it takes to refold and unfold the machine. All.

Description

Transportation device for bridge inspection and repair equipment

The present invention is equipped with a compact cargo vehicle equipped with a hydraulic device and each boom operated by the hydraulic device, to secure the position and secure the position for inspection and repair of the bridge device located between the bridge bridge and bridge bridge The present invention relates to a hydraulic motor installed on demand for the overall movement of the equipment while performing easy work according to the above, and a transportation device of bridge inspection and maintenance equipment that enables the position of the apparatus to be changed by the driving wheel operated thereon.

In the conventional case, when the bridge is constructed, the bridge, which is the upper structure, and the bridge supporting the bridge, that is, the spring, are interposed between a buffer member such as a spring. Used as a countermeasure.

However, the above-mentioned buffer member, that is, the bridge device, should be inspected and repaired according to a certain period. In this case, the worker moves to the span between the bridge and the bridge using a general ladder to check and repair the bridge device. However, there was a risk of falling due to the unstable posture of the general ladder, and there was a problem that the work efficiency was lowered because the work was performed by moving the ladder every time according to the position of the pier. It is also introduced, but because it is mounted on a special vehicle, there was a problem of traffic interference due to the road occupancy on the bridge by the body of the special vehicle.

Therefore, the present invention has been made in view of the above-mentioned problems of the prior art, the equipment consisting of an upright boom which is moved to the span position of the bridge by the hydraulic device and a boarding boom of the structure that can be extended horizontally in the lower part of the bridge It can be easily moved to the inspection position of the bridge by mounting it on the vehicle, so that work can be performed within a short time, and the bridge inspection and repair equipment that can be moved by the hydraulic motor installed at the next bridge and the driving wheel operated thereon. The purpose is to provide a transportation device.

Technical features for achieving the above object of the present invention includes a mobile device such as a small freight vehicle and a rotary device mounted thereon, the rotary device having an upright basic boom which is fastened by a hydraulic cylinder, and a basic boom tip. An extension boom connected to the hydraulic motor and a cable wire is formed on the inside of the extension boom. The folding boom in the folded state is fixed through the hinge portion, which has a structure that is separated by the hydraulic cylinder. The boarding boom consists of a multi-level structure. The hydraulic cylinder operated by hydraulic pressure in the inspection and repair equipment of a bridge having a structure in which each boom is connected to another hydraulic motor at the front end and a cable wire connected to the winch. Bridge formed by front and rear, left and right driving wheels connected to hydraulic motor and hydraulic motor on the plunger shaft Transportation of inspection and repair equipment is provided.

Figure 1 is a side view of the folded state to show the overall structure of the present invention

Figure 2 is a configuration diagram of an installation state showing an embodiment of the present invention

3 is a schematic perspective view of a vehicle of the present invention;

* Explanation of symbols for main parts of the drawings

100: moving device 200: hydraulic device

300: rotating device 301: basic boom

302: extension boom 303: boarding boom

304: upright cylinder 305: extension hydraulic motor

306: Separation cylinder 307: Hydraulic motor for extension

308: cable wire 309: winch

310,311: Hinge 400: Transportation

401: drive motor 402: drive wheel

403: Plunger Shaft 404: Hydraulic Cylinder

Hereinafter, the technical configuration for achieving the object of the present invention with reference to the accompanying drawings in detail.

1 is a side configuration of the folded state to show the overall structure of the present invention, the hydraulic device 200 and the rotating device 300 and the upright boom 301 in a mobile device such as a freight vehicle 100 And the equipment consisting of the lifting boom 302 is mounted, the hydraulic device 200 is connected to the cylinder 304 for uprighting the basic boom 301 and another cylinder 306 for separating the boarding platform, the upright Hydraulic motor 401 for extending the extension boom 302 from the basic boom 301 and rotating the driving wheel 402 of the transportation device 400 and the hydraulic motor 307 for stretching the board 303. ) Is connected to the structure.

2 is related to the configuration of the installation state showing an embodiment of the present invention, the hydraulic device 200 is connected to each operating unit, the operating unit is a rotary device 300 and the upright basic boom 301 is A hinge motor 310 is coupled to each other, and a hydraulic motor 305 for lowering the extension boom 302 is formed at the front end thereof, and a winch 309 is located where the cable wire 308 is wound.

In addition, the extension boom 302 is installed so that the boarding platform 303 consisting of a multi-stage boom through the hinge portion 311 to be condensable, the separation hydraulic cylinder 306 for separating it and the separated boarding board ( The configuration in which the hydraulic motor 307 for extension and contraction of the 303 is extended and contracted is connected as a cable wire.

Figure 3 is for showing the connection configuration for the vehicle of the present invention, the hydraulic cylinder 404 formed on the side of the moving device 100 in the hydraulic motor 401 and the drive wheel 402 is coupled to the drive shaft It is made as a configuration.

Referring to the operation and effect of the present invention configured as described above based on the embodiments in detail.

In the operation of the present invention having a structure as shown in Figure 1, by operating the hydraulic device 200 to operate the steering wheel (not shown) by the operator's choice, the hydraulic force of the hydraulic device 200 is While being transmitted to the hydraulic motor and the hydraulic cylinder, performing operations such as extension and separation of the boom to provide a moving path for the operator to facilitate the inspection and repair work at the bottom of the bridge, the object of the present invention is the boom The progress of the mobile device 100 in the elongation of the to make the inspection and repair work for a plurality of pier to be completed in a timely manner.

That is, in the initial operation, when hydraulic pressure is applied to the hydraulic cylinder 404, the plunger 403 of the hydraulic cylinder 404 is extended, and the moving device 100 is lifted with respect to the ground, which is not only a fixed role but also a moving device. While applying the load of 100 to the ground, while performing the function of the center of gravity to prevent the shifting device 100 to one side.

In this state, as shown in FIG. 2, the upright and extension stages of the boom are made. Looking at this, the hydraulic force of the hydraulic apparatus 200 is applied to the rotating apparatus 300 to move the boom in the folded state to the bridge railing. When the hydraulic force of the hydraulic device 200 is applied to the upright hydraulic cylinder 304 by the operator's operation, the plunger is extended, and the basic unit coupled to the rotating device 300 to be able to be condensed via the hinge 310. When the boom 301 is positioned in an upright position with respect to the ground, and the hydraulic force is applied to the descending hydraulic motor 305 to rotate it, the winch 309 combined with the hydraulic motor 305 is the same. While interlocking with, the cable wire 308 wound around it is released, so that the extension boom 302 is lowered to the lower part of the bridge by its own load.

Subsequently, the multi-stage stretchable carriage 303 is stored in the folded state via the hinge portion 31l inside the extension boom 302, which is separated by the operation of the expansion hydraulic cylinder 306. Is done.

On the other hand, it is to extend the board 303 for the movement of the operator, the expansion hydraulic motor 307 and the winch is combined, the wire wound on the winch by the operation of the hydraulic motor 307 is unwinding or winding boarding Stretching and contracting operation of the band is made.

After the operation is completed, the inspection and maintenance of the bridge, the worker moves along the upright basic boom 301 to the boarding platform 303 to check the safety of the bridge device and bridge and bridge in the boarding board 303 On the other hand, it is possible to easily perform the repair and replacement of the corroded point, when the inspection and repair work of the bridge at the hinge point is completed, when moving to the next point, the hydraulic device (200) When the hydraulic force of) is applied to the drive motor 401 coupled to the plunger shaft 403 of the moving hydraulic cylinder 404, the drive wheel 402 coupled to the drive shaft rotates in a predetermined direction, The mobile device 100 in a slightly lifted state is to be moved forward or backward.

In the above, the hydraulic cylinder 404 of the transportation device 400 is preferably applied to at least four places, but in some cases it may be laid more than that, and, using the hydraulic force to move the equipment mounted If the device 100 can be moved, the driving motor 401 combined with the plunger shaft 403 may be combined only in one side of the front side or the rear side.

As described above, the present invention is equipped with a multi-stage stretchable upright boom and a boarding station equipment on a small freight vehicle and operated by a hydraulic system, while completing the work for inspection and repair of the bridge next time It is an invention that can be easily moved to the point to shorten the working time and minimize the road occupation time due to the equipment.

Claims (1)

The hydraulic device 200 and the rotary device 300 are mounted on the equipment moving device 100 such as a freight vehicle, and the vertical upright boom 301 and 302 and the multi-stage boarding platform boom that are made elastic by the hydraulic device 200. It is equipped with the inspection and repair equipment of the bridge consisting of (303), at least four places of the hydraulic cylinder 404 connected to the hydraulic device 200 on the front, rear, left and right sides of the moving device 100. Meanwhile, the plunger shaft 403 of the hydraulic cylinder 404 is a transportation device for bridge inspection and repair equipment, characterized in that the combination of the driving motor 401 and the driving wheel 402 connected to the hydraulic device 200.