KR100955531B1 - scaffolding for railroad track - Google Patents

Abstract

The present invention relates to a frame rail for scaffolding used for the construction of walls or ceilings in underground stations or tunnels in which railroad cars move; In the frame scaffold for railway lines provided with a main wheel means guided along the longitudinal direction of the railway line, it characterized in that the auxiliary wheel means movable further in the direction intersecting with the main wheel means.

According to the present invention, when the frame scaffold is moved or detached from the first and second rails on the railway track, the frame scaffold can be easily moved by using the auxiliary wheel means and the guide member.

Frame scaffolding

Description

Scaffolding for railroad track}

1 is a view showing a frame rail for a conventional general railroad line,

2 is a view showing a frame scaffold for railway lines according to the present invention,

3 is a side view of a frame scaffold for railway lines according to the present invention;

4 is a bottom plan view of a frame scaffold for railway lines according to the present invention;

5 is a view showing a state in which the frame scaffolding for railroad tracks according to the present invention on a rail,

6 is a cross-sectional view of main parts of a frame scaffold for railway lines according to another embodiment of the present invention;

7 is a cross-sectional view of main parts of a frame scaffold for railway lines according to another embodiment of the present invention;

8 is a state diagram for moving the frame scaffold for railway lines according to the present invention to the other side line,

Figure 9 is a cross-sectional view of the main part for extending the working scaffolding of the frame scaffold for railway lines according to the present invention,

10 is a configuration diagram for adjusting the height of the working scaffolding of the frame scaffolding for railway lines according to the present invention.

*** Description of the symbols for the main parts of the drawings ***

1: first rail 2: second rail

100: scaffold 110: support

120: base 140: main wheel means

143: first main axis 146: second main axis

150: brake means 200: auxiliary wheel means

300: guide member 400: lifting means

The present invention relates to a frame scaffold for railroad tracks, and more particularly, to a rail track frame scaffold used for construction of a wall or ceiling inside an underground station or tunnel in which a railroad vehicle moves.

In general, frame scaffolding is used to make it easier for workers to work inside and outside at high points of buildings.

Such a frame scaffolding is usually formed by a rigid combination of a plurality of steel pipes, such as by welding to form a support of a certain height, the top of the support is provided with a base plate is installed a certain area so that the operator can be active. do.

In addition, a fence for preventing a worker from falling is provided around the pedestal, and a lower end of the support is provided with a caster for easy movement.

Therefore, the operator can easily move by the caster in contact with the ground by pulling or pushing one side of the support in order to move the working position.

On the other hand, Figure 1 is an example of a frame scaffold used for the construction of the underground station or tunnel interior walls or ceiling to move a typical railway vehicle, including urban railways and the like.

Referring to this, the frame scaffold for railroad tracks has four wheels which are rotated along the first and second rails (1,2) in contact with the upper surfaces of the pair of first and second rails (1,2) on which the railroad cars move. (10, 11, 12, 13) are provided.

The four wheels 10, 11, 12, and 13 are parallel to each other at a lower end of the support 20 in a direction intersecting the longitudinal direction of the first and second rails 1 and 2. First and second support shafts 21 and 22 are provided, and the first and second wheels 10 which contact the first and second rails 1 and 2 on both ends of the first support shaft 21, respectively. 11 is freely rotated, and third and fourth wheels 12 and 13 contacting the first and second rails 1 and 2 respectively rotate at both ends of the second support shaft 22. It consists of a structure which is freely built up.

Therefore, when pushing or pulling one side of the frame scaffolding along the longitudinal direction of the first and second rails (1, 2) it can be easily moved on the first and second rails (1, 2).

On the other hand, since the frame scaffold is installed on the first and second rails (1, 2) that the railroad car moves, the frame scaffold should be moved to another point on the first and second rails (1,2) when the railroad car moves. do.

However, the frame scaffold of such a structure may be lifted completely by lifting the frame scaffold to move out of the first and second rails (1, 2) or to move on the first and second rails (1, 2) of the other track. Since it has to move to a branch has a disadvantage that requires a large number of workers.

In particular, there is a high risk of overturning the frame scaffold while moving the frame scaffold in a lifted state, which also burdens the safety of the worker.

Accordingly, to solve these problems, an object of the present invention is for a railway track of a structure that can easily move the frame scaffold used for the construction of the wall or ceiling inside the tunnel or underground station that the railway vehicle is moving on the rail. To provide a framework.

In addition, another object of the present invention is to provide a frame scaffold for the railway line structure of the structure there is no risk of overturning when moving the frame scaffold on the rail of the railway line to the outside.

The present invention for achieving the above object;

In the frame scaffold for railway lines provided with a main wheel means guided along the longitudinal direction of the railway line, it characterized in that the auxiliary wheel means movable further in the direction intersecting with the main wheel means.

Here, the auxiliary wheel means; The first main shaft and the second main shaft is characterized by consisting of the first to fourth auxiliary wheels that are supported and fixed to both side ends of the connection frame for coupling.

The first to fourth auxiliary wheels may be freely rotated by the first to fourth support brackets.

In addition, the first to fourth auxiliary wheels are characterized in that the seating groove is formed on the outer periphery, respectively.

And, the seating groove is characterized in that any one of semi-circular, triangular and square.

On the other hand, the auxiliary wheel means is characterized in that moved by the guide member.

The main wheel means is fixedly coupled to the first and second main shafts, and both ends of the first and second main shafts are connected to each other by a connecting frame.

In addition, the connecting frame is characterized in that the lifting means for further lifting the frame scaffolding.

On the other hand, the elevating means is integrally installed on the support, the guide hole in the vertical direction is formed and the guide hole is formed through the guide member and the guide hole of the guide member, the female thread is formed, the male thread is formed on the outer periphery And the upper end is characterized in that consisting of a rotating shaft member provided with a handle.

And, the lower end of the rotating shaft member is characterized in that the caster is further provided.

In addition, the main wheel means is composed of the first to fourth main wheel, the first to fourth main wheel is characterized in that the flange is formed on the inside, the outer flange is formed on the outside.

In addition, both ends of the first and second main shafts may be extended.

Hereinafter, with reference to the accompanying drawings, the frame rail for scaffolding according to the present invention will be understood by the embodiments described in detail below.

At this time, Figure 2 is a view showing a frame rail for scaffolding according to the present invention, Figure 3 is a side view of the frame scaffolding for railroad line according to the present invention, Figure 4 is a view of the frame scaffolding for rail line according to the present invention 5 is a view showing a state in which the rail frame scaffolding according to the present invention is a child on the rail, Figure 6 is a cross-sectional view of the main portion of the frame rail for scaffolding according to another embodiment of the present invention, 7 is a cross-sectional view of main parts of a frame scaffold for railway lines according to another embodiment of the present invention.

2 to 5, the frame rail scaffold 100 according to the present invention is used for the construction of the underground station or tunnel inner wall or ceiling to move the railway vehicle.

Such frame scaffolding 100 is a structure capable of assembling or assembling a plurality of steel pipes by welding, or the like to form a support 110 of a certain height, the operator at the top of the support 110 A pedestal 120 and a fence 130 having a predetermined area in which a plate is installed to be active are provided, and a lower portion of the support 110 has a pair of upper and upper surfaces of the pair of first and second rails 1 and 2 to which the railway vehicle moves. The main wheel means 140 is provided so that the frame scaffold 100 can be easily moved along the longitudinal direction of the first and second rails 1 and 2 by seating and rotating.

In addition, the support 100 is stacked in multiple stages when the work place is located at a high place to maintain the height appropriately.

The main wheel means 140 as described above is provided with four free to rotate the first to fourth main wheels (141, 142, 143, 144) at a constant interval.

At this time, the main wheel means 140 at the lower end of the support 110 maintains a predetermined interval in the direction crossing with respect to the longitudinal direction of the first and second rails (1, 2) and the first and second in parallel First and second main wheels 141 and 142 which rotate freely at both ends of the main shafts 145 and 146 and the first main shaft 145 and are in contact with the first and second rails 1 and 2, respectively. The rotation of the second main shaft 146 is freely provided at both ends, and includes third and fourth main wheels 143 and 144 contacting the first and second rails 1 and 2, respectively.

At this time, the first main shaft 145 and the second main shaft 146 are fixed to the connection frame 160 by the U-shaped clamp 165.

Therefore, when one side of the frame scaffold 100 is pushed or pulled, the first and second rails 1 and 2 can be moved horizontally along the length direction.

In this case, on the first and second main shafts 145 and 146 in which the first to fourth main wheels 141, 142, 143 and 144 are installed, the frame scaffold 100 is moved to a desired working position, and then at least one or more in order not to move. Brake means 150 is provided.

The first to fourth main wheels 141, 142, 143, and 144 are seated on the rails 1 and 2, but the answering surface portion in contact with the rails 1 and 2 is formed with a tape, and the first to fourth main wheels are formed inside the answering surface portion. Flanges 141a, 142a, 143a and 144a are formed inside the answering surface so that the main wheels 141, 142, 143 and 144 do not derail the rails 1 and 2, and outer flanges 141b, 142b, 143b and 144b outside the answering surface. Is formed.

The brake means 150 is a nut member 151 having a female thread formed on the first and second main shafts 145 and 146, and the nut member 151 is fastened to the nut member 151. And a bolt member 152 that is fastened to 151 and pushed forward and backward to press the flange portions 141a, 142a, 143a, and 144a of the first to fourth main wheels 141, 142, 143, and 144.

In this case, the brake means 150 is fixed to a separate boss member (not shown) installed outside the first and second main shafts 145 and 146, thus preventing rotation of the first and second main shafts 145 and 146. It will be installed so as not to give.

On the other hand, since the frame scaffolding 100 is installed on the first and second rails 1 and 2 on which the railway vehicles move, the frame scaffold 100 is connected to the first and second rails 1 and 2 in order for the railway vehicle to pass. You must move to another point that deviates from).

Thus, the support 110 of the frame scaffold 100 in order to quickly and easily move the frame scaffold 100 to one side of the first or second rail (1 or 2), to minimize the risk of overturning during movement. An auxiliary wheel means 200 which is movable in a direction intersecting the first and second rails 1 and 2 is installed below.

More specifically, the auxiliary wheel means 200 is first and third support brackets 210 and 230 integrally provided at one side lower end of the connection frame 160 for supporting the first and second main shafts 145 and 146. The first and third auxiliary wheels 212 and 232, the rotation of which is freely supported), and the second and fourth support brackets 220 and 240, which are integrally provided at the lower end of the other side of the connection frame 160. And second and fourth auxiliary wheels 222 and 242.

Meanwhile, the first to fourth auxiliary wheels 212, 222, 232 and 242 of the auxiliary wheel means 200 should be stably guided and separated from the first and second rails 1 and 2. To this end, the guide member 300 is further provided to cross the first and second rails 1 and 2 to guide the first to fourth auxiliary wheels 212, 222, 232, and 242.

Of course, the guide member 300 is preferably installed to cross the first and second rails (1,2) more precisely at a right angle of 90 ° with the first and second rails (1,2).

At this time, the first to fourth auxiliary wheels (212, 222, 232, 242) is formed on the outer periphery of the mounting grooves (212a, 222a, 232a, 242a), respectively, the guide member 300 is the mounting grooves (212a, 222a, 232a, The upper surface of the 242a is formed to correspond to the seating grooves 212a, 222a, 232a, and 242a so as to prevent the first to fourth auxiliary wheels 212, 222, 232, and 242 from being separated.

The guide member 300 is composed of circular first and second pipes 310 and 320.

That is, first and second auxiliary wheels 212 and 222 are in contact with the upper portion of the first pipe 310, and 32 and fourth auxiliary wheels 232 and 242 are in contact with the upper portion of the second pipe 320.

In this case, the first and second pipes 310 and 320 may use a pipe having a rectangular cross section as shown in FIG. 6 in addition to a circular shape, but a triangular pipe may be used although not shown in the drawing.

In this case, the first and second pipes 310 and 320, which are the guide members 300, and the mounting grooves 212a, 222a, 232a, and 242a formed on the outer periphery of the first to fourth auxiliary wheels have the same shape.

Hereinafter, an example of using a frame scaffold for railway lines according to the present invention will be described in detail with reference to FIGS. 2 to 8.

First, the frame scaffold 100 is the first to fourth main wheels (141, 142, 143, 144) of the main wheel means 140 is seated on the first and second rails (1, 2) of any position on the track to be worked Position it as possible.

In such a state, a worker may perform construction such as subway station or tunnel interior wall or ceiling repair.

That is, after moving the frame scaffolding 100 to a desired position, the brake means 150 is adjusted and fixed to move, and then a predetermined work is performed.

Here, in order to move the frame scaffold 100 on the other side of the track during operation, the first and second pipes 310 and 320, which are guide members 300, are provided on the lower portion of the frame scaffold 100. Lift the first and second auxiliary wheels 212 and 222 of the 200 to the upper portion of the rail so that the seating grooves 212a and 222a are seated on the upper portion of the first pipe 310, and then the third and fourth auxiliary wheels ( Lifting the 232,242 so that the mounting grooves (232a, 242a) is seated on the upper portion of the second pipe (320).

In this case, the first and second pipes 310 and 320 are installed to extend to the first and second rails 1 and 2 of the adjacent track to which the frame scaffold 100 is to be moved.

In such a state, when the side of the frame scaffold 100 is pushed, the frame scaffold 100 moves toward the first and second rails 1 and 2 on the adjacent track, and when the movement is completed, the first and second scaffold 100 is moved. The second auxiliary wheels 212 and 222 are lifted and the first pipe 310 is removed so that the first and second auxiliary wheels 212 and 222 are positioned on the rail to be moved.

Thereafter, the third and fourth auxiliary wheels 232 and 242 are lifted and the second pipe 320 is removed so that the third and fourth auxiliary wheels 232 and 242 are positioned on the rails, thereby moving the frame scaffold 100. Will be completed.

On the other hand, Figure 7 is a view showing a frame rail scaffolding according to another embodiment of the present invention, the frame scaffold 100 in the connection frame 160 below the support 110 of the frame scaffold 100 Lifting means 400 for elevating is further provided.

That is, the elevating means 400 is integrally installed in the connecting frame 160 of the frame scaffold 100 is formed with a guide hole 412 in the vertical direction and the female thread (not shown) in the guide hole 412 The rotating member is formed in the guide member 410 and the guide hole 412 of the guide member 410, the male thread 422 is formed on the outer periphery and the handle 424 is provided on the top 420.

Accordingly, when the handle 424 is rotated, the rotating shaft member 420 is guided up and down at the guide hole 412 of the guide member 410, and the end of the rotary shaft member 420 is lowered to the ground when it is lowered. Is closely contacted and the mold scaffold 100 is raised.

In this state, in order to move the frame scaffold 100 to the adjacent track, the auxiliary wheel means 200 can be easily placed on or off the guide member 300.

On the other hand, the caster 430 is provided at the lower end of the rotating shaft member 420 in order to easily move the frame scaffold 100 to the left and right in the state of lifting the frame scaffold 100.

Therefore, the frame scaffold 100 can be easily moved to the guide member 300 by the caster 430 in the state in which the frame scaffold 100 is lifted up.

Although one lifting means 400 is shown on one side of the frame scaffold 100 above, the lifting means 400 may be installed one by one on both side ends of the connection frame 160.

In addition, the lifting means 400 may be made of a structure that can be variously converted, such as lifting the frame scaffold 100 using a hydraulic jack.

And, Figure 9 is a view for extending the working scaffolding of the frame scaffolding for railroad line according to the present invention, a configuration for adjusting the working width of the working scaffold 120 is installed on the upper portion of the frame scaffolding (100).

Extension portions 122 are further formed to allow width adjustments at both side ends of the working scaffold 120.

By doing so, the distance from the rail to the wall for working can be shortened and the working limit of the frame scaffold can be reduced, thereby increasing the safety of the worker.

In addition, Figure 10 is a view for adjusting the height of the working scaffolding of the frame scaffolding for railroad line according to the present invention, a plurality of horizontal support 118 in the transverse direction to the support 110 of the frame scaffold 100 It is installed.

By doing so, the installation height of the working scaffold 120 can be adjusted even in a section where the ceiling to the wall or an obstacle is difficult to secure the working space, thereby reducing the working limit of the frame scaffold 100 and increasing the safety of the worker. .

First, since the first and second pipes 310 and 320 which are the guide members 300 have a predetermined space S between the sleepers 3 and 4 supporting the lower portions of the first and second rails 1 and 2. The mounting grooves 212a and 232a of the first and third auxiliary wheels 212 and 232 of the auxiliary wheel means 200 provided in the lower portion of the frame scaffold 100 are installed in a state where they are installed through the space S. It is in close contact with the upper portion of the first pipe 310, the mounting grooves (222a, 242a) of the second and fourth auxiliary wheels (222, 242) is in close contact with the upper portion of the second pipe (320).

In such a state, when the side of the frame scaffold 100 is pushed, the frame scaffold 100 moves toward the first and second rails 1 and 2, and the first and second auxiliary wheels 212 and 232 are moved. Approaching one side of the first rail (1).

At this time, the worker slightly lifts the first and second auxiliary wheels 212 and 222 of the mold scaffold 100 and moves the first and second auxiliary wheels 212 and 222 over the first rail 1 to the first and second wheels. After seating on pipes 310 and 320, the sides of the frame scaffold 100 are pushed, and when the first and second auxiliary wheels 212 and 222 approach one side of the second rail 2, the frame scaffold 100 is lifted up to the main side. The first to fourth wheels 141, 142, 143 and 144 of the wheel means 140 are brought into close contact with the surfaces of the first and second rails 1 and 2.

In such a state, a worker may perform construction such as subway station or tunnel interior wall or ceiling repair.

That is, after moving the frame scaffolding 100 to a desired position, the brake means 150 is adjusted to be fixed so as not to move, and then the desired work is performed.

In addition, in order to detach the mold scaffold 100 from the first and second rails 1 and 2, the mold scaffold 100 may be performed in the opposite manner to the installation of the mold scaffold 100.

On the other hand, Figure 7 is a view showing a rail frame scaffolding according to another embodiment of the present invention, the lifting means for elevating the frame scaffold 100 in the lower portion of the support 110 of the frame scaffold 100 ( 400 is further provided.

That is, the lifting means 400 is integrally installed on the support 110 of the frame scaffold 100, the guide hole 412 in the vertical direction is formed and the female thread (not shown) in the guide hole 412 It is formed through the guide member 410 and the guide hole 412 of the guide member 410, the outer periphery of the male screw thread 422 is formed on the top of the rotating shaft member (424) is provided with a handle (424) ( 420).

Accordingly, when the handle 424 is rotated, the rotating shaft member 420 is guided up and down at the guide hole 412 of the guide member 410, and the end of the rotary shaft member 420 is lowered to the ground when it is lowered. Is closely contacted and the mold scaffold 100 is raised.

In this state, the frame scaffold 100 may be easily placed on or lowered from the first and second rails 1 and 2.

On the other hand, the caster 430 is provided at the lower end of the rotary shaft member 420 in order to be able to easily move in the lifting state of the frame scaffold 100.

Therefore, even if the frame scaffold 100 is pushed in one direction in the lifted state, it can be easily moved by the caster 430.

In addition, the elevating means 400 may be made of a variety of structures that can convert the rotational movement to linear movement using the rack and pinion.

Although the preferred embodiment of the present invention has been described above, the scope of the present invention is not limited thereto, and the scope of the present invention extends to the scope of the present invention to be substantially equivalent to the embodiment of the present invention. Various modifications can be made by those skilled in the art without departing from the scope of the present invention.

As can be seen from the above description, according to the present invention, when the frame scaffold is moved or separated on the first and second rails on the railway track, the frame scaffold can be easily moved by using the auxiliary wheel means and the guide member. It is easy to move, and there is an advantage that can reduce the construction cost by reducing the manpower according to the dismantling and installation of the scaffolding.

In addition, when the frame scaffold is moved or separated on the first and second rails of the rail, it is possible to move even in a slightly lifted state, so there is an advantage that the frame scaffold can be safely used because there is little risk of overturning the frame scaffold.

Claims (12)

In the frame scaffold for railway tracks provided with main wheel means guided along the longitudinal direction of the railway tracks, The auxiliary wheel means which is movable in the direction intersecting with the main wheel means is provided, The main wheel means is fixedly coupled to the first and second main shaft, both ends of the first and second main shaft are connected and coupled by a connecting frame, The connecting frame, which is integrally installed on the support, is formed with a guide hole in the vertical direction, the guide hole is formed with a guide member formed with a female thread, the guide hole of the guide member, the outer periphery of the male thread is formed and the upper end Frame scaffolding for railway tracks, characterized in that the lifting means consisting of a rotating shaft member provided with a handle. The method of claim 1, The auxiliary wheel means; Frame scaffolding for railroad tracks, characterized in that consisting of the first to fourth auxiliary wheels that are supported and fixed to both side ends of the connecting frame for coupling the first main shaft and the second main shaft. 3. The method of claim 2, The first to fourth auxiliary wheels are frame scaffolding, characterized in that the rotation is freely supported by the first to fourth support brackets formed on both ends of the connecting frame. The method according to claim 2 or 3, The first to fourth auxiliary wheels are frame scaffolding, characterized in that the seating groove is formed on the outer periphery, respectively. The method of claim 4, wherein The seating groove frame rail scaffolding, characterized in that any one of a semi-circular, triangular and square. The method of claim 1, The auxiliary wheel means frame scaffold for railway lines, characterized in that moved by the guide member. delete delete delete The method of claim 1, Frame scaffolding for railroad tracks, characterized in that the lower end of the rotary shaft member is further provided with a caster. The method of claim 1, The main wheel means is composed of the first to the fourth main wheel, the first to fourth main wheel is a flange formed on the inner side, the outer frame is characterized in that the outer flange is formed on the outside. The method of claim 1, Frame scaffolding for railroad tracks, characterized in that both ends of the first and second main shaft is extended.

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