KR100927825B1 - Transversal drainage mold of a concrete ballast track - Google Patents

Abstract

PURPOSE: A transversal drainage form for a concrete ballast track is provided to install and remove a transversal drainage quickly while securing quality of the transversal drainage. CONSTITUTION: A transversal drainage form(100) for a concrete ballast track comprises a first panel(110a), a second panel(110b), and a spacer member(120). The first panel and the second panel are arranged side by side. The spacer member is installed between the first panel and the second panel in order to maintain the fixed interval between them, and includes an interval regulating bar(122) bent on both ends. The first panel and the second panel include joint pieces(114) in which the bent portions of the interval regulating bar are inserted.

Description

Transverse drainage mold of a concrete ballast track

The present invention relates to a formwork used to make a transverse drainage when laying on concrete.

In general, the ballast distributes the load transmitted through the rail and the sleeper to the roadbed by wide distribution, and prevents the movement of the sleeper which may be caused by the expansion and contraction of the rail due to the change of temperature with the resistance of the train, It absorbs vibration to improve ride comfort, facilitates drainage of rainwater, and prevents weeds from growing. The gravel is widely used as a material for painting.

However, the gravel track has the advantage that the load of the train applied to the rail is distributed evenly on the roadbed, but when it is used for a long time, the gravel may be worn out due to the cracking of the gravel. As the gravel becomes particulate, the image function such as friction and shock absorption is significantly reduced, so that it is difficult to secure the safety of the train operation as well as the riding comfort decreases.

In view of the problems of gravel drawings as described above, concrete beds are currently used in gravel beds. In the process of forming the concrete icon, cross drains should be made at regular intervals. The formwork for making the cross drains requires much labor and materials (wood, plywood) because carpenters use wood and plywood. Since it is impossible to make and use the formwork beforehand because it is necessary to make the transverse drainage in consideration of linearity (straight line, curve, slope), it is a difficult task.

It is an object of the present invention to provide a formwork for the formation of drainage conduits in concrete that can quickly install and dismantle many drainage passages in the same extension.

It is also an object of the present invention to provide a formwork for forming a drainage channel on concrete that can easily cope with changes in narrow drainage width.

In addition, it is an object of the present invention to provide a formwork for forming a drainage of the concrete roof that can be easily installed by a general worker other than a professional carpenter.

In addition, it is an object of the present invention to provide a formwork for forming a drainage channel on the concrete can control the amount of cant according to the inclination by the cant of the rail.

The object of the present invention is not limited thereto, and other objects not mentioned will be clearly understood by those skilled in the art from the following description.

Formwork for forming the drainage channel of the concrete phase of the present invention and the first panel; A second panel disposed side by side with the first panel; And a gap maintaining member disposed between the first panel and the second panel so that the first panel and the second panel maintain a predetermined gap.

According to an embodiment of the present invention, each of the first panel and the second panel includes at least two unit plates coupled to each other.

According to an embodiment of the present invention, the unit plate further comprises a connecting bar for connecting the unit plates to each other in order to secure the coupling state.

According to an embodiment of the present invention, the unit plates further include a connecting piece to which the connecting bar is coupled at the same height as each other.

According to an embodiment of the present invention, the gap adjusting member includes a gap adjusting bar having a bent portion at both ends, and the first panel and the second panel are coupled pieces to which the bent portion of the gap adjusting bar is fitted to face each other. Include them.

According to an embodiment of the present invention, the first panel and the second panel further include rail grooves through which the rail passes.

According to an embodiment of the present invention, the first panel and the second panel includes edge fixing portions fixed at both ends of concrete formwork.

According to an embodiment of the present invention, the height of each of the first panel and the second panel is adjusted according to the inclination by the cant of the rail.

According to an embodiment of the present invention, the formwork is respectively installed on the inner surface of the first panel and the second panel, and from each of the first panel and the second panel according to the slope of the concrete pattern by the cant of the rail It further comprises a slide panel for adjusting the height in a slide manner.

According to an exemplary embodiment of the present invention, the first panel and the second panel further include fixing pins formed with threads on an inner surface thereof, and the slide panel includes guide holes formed in a vertical direction in which the fixing pins are fitted. do.

According to an embodiment of the present invention, the slide panel further includes rail grooves in which a rail is located at the top.

As described above, the present invention is easy to install in a narrow space under the light. The present invention can be fixed to the main formwork in addition to the installation of the main formwork (end drainage formwork). The present invention is easy to install even in a narrow space between the tracks. The present invention is easy when you want to install a large number of cross-drain in the same extension. The present invention has a very fast installation time and dismantling time. The present invention can easily and actively cope with a narrow drainage width change. The present invention can easily solve the movement of the beauty after installation. The present invention can be installed and dismantled even by a general worker other than a professional carpenter can reduce labor costs and can be installed in large quantities at the same time. The present invention is cost effective by being reusable and not generating waste. The present invention can be adjusted in the field in consideration of the inclination by the cant of the rail. The present invention can be installed even under the prohibition of nailing the waterproof floor. The present invention is easy to adjust after assembly by the level height of the rail, which is a preceding process, and can be moved after installation, thereby enabling work at the same time as the preceding process, thereby reducing the number of one-time pouring cycles.

Hereinafter, exemplary embodiments of the present invention will be described in more detail with reference to FIGS. 1 to 12. The embodiments of the present invention can be modified in various forms, and the scope of the present invention should not be construed as being limited to the following embodiments. This embodiment is provided to more completely explain the present invention to those skilled in the art. Therefore, the shape of the elements in the drawings are exaggerated to emphasize a more clear description.

Referring to FIG. 1, the right side shows the state before the concrete phase is formed and the left side shows the state in which the concrete is poured to form the concrete phase. Figure 2 is a plan view showing a construction section of the concrete on which the formwork is installed cross-drainage drainage system of the present invention.

Cross-drainage formwork according to the present invention is to form a cross-drainage in the concrete construction section.

(First embodiment)

1 and 2, the track skeleton in which the sleepers 35 are fastened to the first and second rails 32 and 34 has horizontal braces to withstand horizontal loads (horizontal lateral pressures) on both sides. 20). And the guide is supported in the state supported by the subgrade support member 40 from the subgrade 10. The guide members 40 support the vertical loads applied to the first and second rails 32 and 34 before curing the cast concrete to form a concrete shape, thereby supporting the guides to prevent sagging of the guides. .

Along with the main formwork 42 and the cross-drainage, the formwork 100 is installed, and the reinforcement 44 is assembled, and the preparation for concrete placement is completed. When the concrete is poured after the preparation for pouring is completed, the concrete bed 50 having the cross drainage path 52 is formed as shown in the left side of FIG. 1 (or the right side of FIG. 2). Here, the main formwork 42 may be referred to as formwork as the vertical drainage.

3 and 4 are a perspective view and an exploded perspective view showing the cross-drainage formwork shown in FIG. 5 is a plan view of the cross-drainage formwork, and FIG. 6 is a cross-sectional view taken along the line a-a shown in FIG. 5. And, Figure 7 is a view showing the cross-drainage formwork installed in the concrete concrete construction section.

3 to 7, the cross-drainage formwork 100 includes a first panel 110a, a second panel 110b, spacing members 120, and connection bars 130. The cross drainage formwork 100 is made of metal material for reuse.

The first panel 110a and the second panel 110b have the same configuration. The first panel 110a and the second panel 110b are installed in a state of maintaining a predetermined interval (drainage width) from each other by the gap maintaining members 120.

Since the first panel 110a and the second panel 110b have the same configuration, only the first panel 110a will be described. The first panel 110a is provided with one panel by combining three unit plates 112-1, 112-2, and 112-3.

The unit plates 112-1, 112-2, and 112-3 are coupled to each other by fitting. The unit plate 112-2 positioned in the middle of the unit plates 112-1, 112-2, and 112-3 of the first panel has a fitting piece 114 for coupling with both unit plates 112-1, 112-3. Have them. In addition, the unit plates 112-1 and 112-3 located on both sides have a flange 118 that is bent in parallel with the main formwork 42 for fixing with the main formwork 42. A plurality of through holes 119 are formed to be driven. In addition, both side unit plates 112-1 and 112-3 have rail grooves 117 through which the first and second rails 32 and 34 can pass.

According to the present invention, since the first and second panels 110a and 110b are composed of three unit plates 112-1, 112-2 and 112-3, the first and second panels 110a and 110b can be easily installed under a track skeleton. After making it has a special effect that it is easy to dismantle. If the first and second panels are made of a single plate, it is difficult to push down the subsurface, and there is a difficulty in dismantling space even when dismantling the concrete after the concrete phase is made.

The first panel 110a has coupling pieces 114 and connection pieces 116 on the inner side thereof. The coupling piece 114 is fitted with the bent portion 124 of the gap adjusting bar 122, which is the gap maintaining member 120, and the connection bar 130 is fitted into the connection piece 116. Four gap adjusting bars 122 are supported on one unit plate. The interval between the first panel 110a and the second panel 110b, that is, the width of the drainage channel may be changed according to the length of the gap adjusting bar 122. Therefore, when you want to change the width of the transverse drainage path 52, it is enough to replace the gap adjusting bar 122 for the change width.

The connection bar 130 supports and connects the inner surfaces of the unit plates 112-1, 112-2, and 112-3 to strengthen the coupling state of the unit plates 112-1, 112-2, and 112-3. The connecting pieces 116 are provided at the same height of the unit plates 112-1, 112-2, and 112-3.

The cross-drainage formwork 100 having the above-described configuration can reduce labor costs because no carpenter is needed, and waste is not generated by not using wood (plywood, etc.). In addition, it can easily cope with the change in the drainage width, the installation time and disassembly is easy, and has the particular effect of ensuring the quality of the drainage channel with the same standard.

Second Embodiment

The cross-drainage formwork 100 'according to the second embodiment may be used universally in various curved sections, and may change the top height of the cross-drainage formwork 100' according to the slope of the concrete pattern due to the cant of the rail. It is a formwork.

8 and 9 are a perspective view and an exploded perspective view showing the cross-drainage formwork according to the second embodiment. 10 is a plan view of the cross-drainage formwork shown in FIG. 8, and FIG. 11 is a cross-sectional view taken along the line b-b shown in FIG. 12 is a view showing various height adjustment states of the slide panel of the cross-drain formwork.

8 to 12, the cross-drainage formwork 100 ′ according to the second embodiment has almost the same configurations as the cross-drainage formwork 100 according to the first embodiment. However, there is a difference in that the slide panel 160 is additionally installed in each of the first and second panels 110a and 110b.

The slide panel 160 is installed on inner surfaces of the first panel 110a and the second panel 110b, respectively. The slide panel 160 may adjust the height in a sliding manner from each of the first panel 110a and the second panel 110b according to the slope of the concrete pattern due to the cant of the rail. At this time, the slide panel 160 is preferably adjusted to the height of the rail is located in the rail groove 168 formed on the top.

Mounting of the slide panel 160 is provided with fixing pins 162 having a thread formed on the inner surfaces of the first panel 110a and the second panel 110b, and the fixing pin 162 is fitted to the slide panel 160. It has guide holes 164. The slide panel 160 is fixed by screwing to the fixing pin 162 using a nut 166 after adjusting the height. The slide panel 160 is composed of three unit slide plates 160-1, 160-2, and 160-3, like the unit plates constituting the first panel 110a and the second panel 110b. In addition, coupling pieces 114 having the same function as the coupling pieces 114 formed on the first and second panels 110a and 110b are installed in the slide panel 160. Spacing adjustment bar 122 is also installed on the engaging piece 114 formed on the slide panel 160.

On the other hand, when the slide panel 160 protrudes high in the upward direction, the guide hole 164 is exposed to the outside, so that the concrete can flow through the guide hole 164, the guide hole 164 is tape Sealing using the same may be preceded.

On the other hand, in the present invention, the insert embedded device having the above configuration can be variously modified and take various forms. It is to be understood that the invention is not to be limited to the specific forms referred to in the foregoing description, but rather includes all modifications, equivalents and substitutions that fall within the spirit and scope of the invention as defined by the appended claims. It must be understood.

1 is a cross-sectional view showing the construction of the concrete concrete.

Figure 2 is a plan view showing a construction section of the concrete on which the formwork is installed cross-drainage drainage system of the present invention.

3 is a perspective view showing the formwork of the cross-drainage drainage shown in FIG.

2 is an exploded perspective view showing the formwork of the cross-drainage drainage system shown in FIG. 2.

5 is a plan view of the cross-drainage formwork.

FIG. 6 is a cross-sectional view taken along the line a-a of FIG. 5.

7 is a view showing the formwork for the cross-drainage drainage installed in the concrete concrete construction section.

8 and 9 are a perspective view and an exploded perspective view showing the cross-drainage formwork according to the second embodiment.

10 is a plan view of the cross-drainage formwork shown in FIG. 8.

FIG. 11 is a cross-sectional view taken along the line b-b of FIG. 10.

12 is a view showing various height adjustment states of the slide panel of the cross-drain formwork.

Explanation of symbols on the main parts of the drawings

100: formwork for crossing drainage

110a: first panel

110b: second panel

120: spacing member

130: connection bar

Claims (2)

In the formwork for the formation of gutters in concrete: A first panel; A second panel disposed side by side with the first panel; And A space keeping member disposed between the first panel and the second panel so that the first panel and the second panel maintain a predetermined distance; The gap maintaining member is It includes a spacing bar having a bent at both ends, The first panel and the second panel formwork for forming the drainage of the concrete roof, characterized in that it comprises a coupling piece fitted into the bent portion of the gap adjusting bar on the surface facing each other. The method of claim 1, Each of the first panel and the second panel Formwork for forming the drainage channel of the concrete, characterized in that the height is adjusted according to the inclination by the cant of the rail.

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