KR101641522B1 - Mold to construct concrete roadbed of railroad - Google Patents

Abstract

The present invention relates to a concrete pouring concrete mold, and more particularly, to a concrete pouring concrete pouring concrete pouring concrete pouring concrete pouring concrete pouring concrete pouring concrete pouring concrete pouring pouring pouring pouring pouring pouring pouring pouring pouring pouring pouring pouring pouring pouring pouring pouring pouring pouring pouring pouring pouring pouring pouring pouring pouring pouring A pair of vertical plates; And an anchor fastening portion formed at an end portion of the pressing body portion so as to extend from the pressing portion to a predetermined length outward from the pressing portion, A first fixing member; And an anchor member coupled to the anchor fastener while being accommodated in an anchor receiving hole formed at a predetermined depth on a road surface at a position corresponding to the anchor fastener, wherein the anchor member is passed through the anchor fastener A wedge member including an oblique surface formed in any one of a conical shape, a pyramid shape, a conical shape, and a horn shape in which a bolt fastener having a female screw is formed on an inner peripheral surface thereof; An anchor bolt formed in a bar shape and having a first male screw portion at one end and a second male screw portion at the other end, the second male screw portion being fastened to the bolt fastener in a screw fastening manner; A fitting member which is fitted in an interference fit manner between the inner peripheral surface of the anchor receiving hole and the beveled surface of the wedge member; And a nut fastened to the first male screw portion of the anchor bolt exposed through the anchor fastener by a screw fastening method.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a mold for a railway rail, and more particularly, to a concrete pouring mold capable of shortening the air and reducing the construction cost and recycling the fastening member.

In general, the track is composed of rails, rail fasteners, sleepers, and roads. In addition, gauge ties, seam plates, tie pads, tie plates, sleepers, gravel bars,

The rail is a component that receives the most direct dynamic load in the track, and the rail fastening device is a device for fastening the rail to a support such as a sleeper.

It is classified into ballast road, gravel road, crushed stone road and concrete road depending on the material used. Because concrete is expensive, it is expensive to construct a special place such as a tunnel, subway, crossing line, And the like.

Concrete pavements are usually fixed by connecting pipes to the hooks on the back of the formwork to maintain the longitudinal shape when the pavement is constructed and to use horizontal support to maintain the pavement. However, as the use of supplementary materials increased, the construction site became complicated, thus increasing the risk of safety accidents, increasing the air quantity, increasing labor costs and material costs, and increasing the incidence of waste materials. In addition, there is a problem that the concrete leaks and cracks can be formed by using a flat tie which connects and fixes the form and the formwork.

The present invention provides a concrete pouring concrete mold that is installed on both sides of a roadbed to reduce construction costs without using pipes, hooks, and struts.

In addition, the present invention provides a concrete pouring mold capable of reducing the generation of waste materials after concrete pouring and recycling, in connection with a member related to fixing of a frame provided on a pouring mold.

The concrete pouring concrete mold according to the present invention comprises at least a pair of vertical plates provided on a bed of a concrete on which a concrete pavement is to be installed in parallel and having a frame projecting outward at an edge thereof; And an anchor fastening portion formed at an end portion of the pressing body portion so as to extend from the pressing portion to a predetermined length outward from the pressing portion, A first fixing member; And an anchor member coupled to the anchor fastener while being accommodated in an anchor receiving hole formed at a predetermined depth on a road surface at a position corresponding to the anchor fastener, wherein the anchor member is passed through the anchor fastener A wedge member including an oblique surface formed in any one of a conical shape, a pyramid shape, a conical shape, and a horn shape in which a bolt fastener having a female screw is formed on an inner peripheral surface thereof; An anchor bolt formed in a bar shape and having a first male screw portion at one end and a second male screw portion at the other end, the second male screw portion being fastened to the bolt fastener in a screw fastening manner; A fitting member which is fitted in an interference fit manner between the inner peripheral surface of the anchor receiving hole and the beveled surface of the wedge member; And a nut fastened to the first male screw portion of the anchor bolt exposed through the anchor fastener by a screw fastening method.

Further, the anchor bolt can be recovered for recycling after construction of the concrete road.

Further, the shim member may be formed in a hollow shape penetrating along the central axis direction, and the outer shape of the shim member may be a conical shape, a pyramidal shape, a conical shape, or a pyramidal shape.

Further, the shim member may be formed with a cut-out portion having a side surface extending from the upper portion to the lower portion.

Further, a cross groove or a slot may be formed in the end of the first male screw portion of the anchor bolt.

The vertical plate may be provided in a plurality of pairs arranged continuously.

The vertical plate is provided with at least one protruding portion protruding inwardly from the frame on both side surfaces, and has a first surface contacting the front surface of both frames on the adjacent side surface, and a second surface extending from the first surface at right angles to face each other And a clip member having a second surface and a third surface surrounding the inner surface of each frame, and a clip member formed on the second surface and the third surface, the clip member being cut from the lower end to form a receiving portion for receiving the protrusion have.

A clip body having the same structure as that of the clip body; a pressurized body portion extending outwardly from the clip body and having a predetermined length to be in contact with the road surface; and an anchor fastening portion formed at an end of the pressurized body portion And a second fixing member including the first fixing member.

And a turnbuckle having both end portions fixed to the vertical plate and the pressing body portion.

Further, the turnbuckle may be fixed to the clip member which connects the vertical plates, one end of which is adjacent to the other.

The vertical plate may be formed of a foamed synthetic resin material.

According to the present invention, by using the fixing member and the anchor member, it is possible to fix the formwork without using other members such as pipes and hooks, thereby reducing the construction cost.

According to the present invention, it is possible to obtain the effect of reducing the generation of waste materials even after concrete is laid by fixing the form using an anchor member which can be removed.

1 is a cross-sectional view schematically showing a concrete road according to an embodiment of the present invention.
FIG. 2 is a perspective view showing a form for placing a concrete road according to an embodiment. FIG.
3 is a perspective view showing a state of a frame according to an embodiment.
4 is a perspective view showing a state of a fixing member according to an embodiment.
5 is a perspective view showing a state of a fixing member according to another embodiment.
6 is a partial perspective view showing a fastening state of the fixing member according to one embodiment.
7 is an exploded perspective view showing an anchor member according to an embodiment.
Figs. 8 to 11 are perspective views sequentially showing fastening methods of the anchor members of Fig. 7;
Figs. 12 to 17 are views sequentially showing an installation process of the anchor member of Fig. 7. Fig.
18 and 19 are sectional views showing the removal process of the anchor member after the concrete is poured.

BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings. In the absence of special definitions or references, the terms used in this description are based on the conditions indicated in the drawings. The same reference numerals denote the same members throughout the embodiments. For the sake of convenience, the thicknesses and dimensions of the structures shown in the drawings may be exaggerated, and they do not mean that the dimensions and the proportions of the structures should be actually set.

A schematic view of a concrete concrete construction constructed according to an embodiment will be described with reference to FIG. 1 is a cross-sectional view schematically showing a concrete road according to an embodiment of the present invention.

Tupo to lay railway rail and tune tonoban. After that, a bed strengthening layer 9 (HBL, HSB, Hydrauic sub-bed layer) is applied to the tonnage phase. In some cases, a frost protection layer (FPL) (9). Hereinafter, for the sake of convenience of explanation, the tonn van, the frostbite layer, and the on-road reinforcing layer are collectively referred to as a roadbed.

Thereafter, the concrete mold 10 is installed in a vertical direction, and the concrete is laid in a space formed by the form 10 and the reinforcing layer 9 to form a track concrete layer (TCL) . The orbital related facilities of the railway are installed on the orbital concrete layer (C).

The overall structure of the concrete pouring mold will be described with reference to FIG. FIG. 2 is a perspective view showing a form for placing a concrete road according to an embodiment. FIG.

The die includes a vertical plate 10, fixing members 20a and 20b, and a turnbuckle 30.

The vertical plate 10 is provided in the vertical direction on the on-board reinforcing layer 9 and is provided continuously in parallel to both sides of the on-board reinforcing layer 9. The roadbed of the pair of vertical plates 10 and the on-board reinforcing layer 9 forms a predetermined space portion so that concrete can be put thereon.

The fixing members 20a and 20b are configured to fix and support the vertical plate 10 and, in some cases, function to couple the vertical plates 10 continuously provided so as not to be separated.

The turnbuckle 30 is fixed to the vertical plate 10 and the fixing members 20a and 20b so as to support the vertical plate 10 while maintaining an interval between the vertical plate 10 and the fixing members 20a and 20b do.

Hereinafter, each component will be described in detail with reference to the accompanying drawings.

The vertical plate will be described with reference to Fig. 3 is a perspective view showing a state of a frame according to an embodiment.

The vertical plate 10 is formed in a plate shape as a whole. The vertical plate 10 may be formed of a foamed synthetic resin material such as expanded polypropylene (EPP).

Protruded frames 13a and 13b are formed at the edges of the vertical plate 10. [ A protruding portion 11 is formed inside the side frame 13b. It is preferable that the protruding portion 11 according to the present embodiment has a larger diameter on the end side.

In addition, the protrusions 11 according to the present embodiment are provided on the upper and lower portions, respectively. The projecting portion 11 is a component for joining adjacent vertical plates 10.

The fixing member and the turn will be described with reference to Figs. FIG. 4 is a perspective view showing a state of a fixing member according to an embodiment, FIG. 5 is a perspective view showing a state of a fixing member according to another embodiment, and FIG. 6 is a cross- It is a perspective view.

The fixing members 20a and 20b are divided into a first fixing member 20b and a second fixing member 20a according to the shape of the vertical frame side.

First, the second fixing member 20a includes a clip portion 27, a pressing body portion 21 and a supporting portion 25 as shown in Fig. The clip portion 27 has a first surface 271 extending in the vertical direction from one end of the pressing body 21 and a second surface 271 in the other horizontal direction of the pressing body 21 from both sides of the first surface 271. [ The second surface and the third surface 273 extend respectively. A receiving portion 275 having an upwardly incised shape is formed from the lower side of the second surface and the third surface. The receiving portion 275 is a component portion that receives the projecting portion 11 (see Fig. 3) described above from below.

A support portion 25 is formed on the other side of the pressurized body portion 21. The support portion 25 includes a support arm 253 connecting the vertically extended portion 251 and the vertically extending portion 251 extending upward from both sides of the pressurized body portion 21. The support arm 253 is a component to which one end of a turnbuckle to be described later is fixed.

An anchor fastening hole 23 penetrating vertically is formed on an end side of the pressurized body 21.

On the other hand, the first fixing member 20b differs from the second fixing member 20a described above in that the pressing portion 28 is formed instead of the clip portion. That is, the first fixing member 20b includes a step difference compensating section 281 formed so as to be upwardly stepped at one end of the pressing body section 21 and an extension section 282 extending further in the horizontal direction at the end of the step difference compensating section 281 283). The step difference compensating section 281 is formed to have a height corresponding to the thickness of the lower frame 13a as described above and the extending section 283 is formed with a through hole 285 penetrating the upper and lower sides. The through-hole 285 receives a fastener such as a bolt screw for fixing the extension 283 to the lower frame 13a. The first fixing member 20b is directly fixed to the lower frame 13a by using the step difference compensating portion 281 and the extending portion 283. [

6, the second fixing member 20a is disposed between the horizontally extending portions 273 of the clip portion 27 in a state where the adjacent side frames 13b of the vertical plate 10 are accommodated at the same time The vertical plate 10 can be fixed by accommodating the projecting portion 11 in the accommodating portion 275. The pressing body portion 21 of the second fixing member 20a is provided so as to abut on the on-board reinforcing layer 9 and the anchor member 50 at the end portion of the pressing body portion 21, .

On the other hand, the clip portion 27 can be used as the clip member 40 provided independently of the fixing member 20a. The clip member 40 may be used merely as a member for fixing and fastening between the vertical plates 10 and may serve as a fixture to which the one end 32 of the turnbuckle is fixed.

And a turnbuckle 30 for holding and supporting the gap between the vertical plate 10 and the pressurized body 21 as shown in FIG. One end portion 32 of the turnbuckle 30 may be fixed to the clip member 40 by welding or mechanical fastening and the other end portion 32 may be fixed to the support portion 25 by welding or mechanical fastening. have. The interval between the vertical plate 10 and the pressing body 21 can be adjusted by rotating the body portion 31 of the buckle 30.

The anchor member will be described with reference to Fig. 7 is an exploded perspective view showing an anchor member according to an embodiment.

The anchor member 50 is a component for fixing one side of the fixing member on the on-board reinforcing layer as described above. The anchor member 50 includes an anchor bolt 51, a fitting member 53, a wedge member 54, and a nut 55.

Although the wedge member 54 according to the present embodiment is formed as a conical shape passing through the central axis direction, it is not limited thereto, and a wedge member 54 having a beveled side surface may be substituted. For example, the wedge member may be formed in any one of a conical shape, a conical shape, a pyramidal shape, and a pyramidal shape. In addition, the side surface 541 of the wedge member 54 does not need to have a hypotenuse of a straight line as viewed from the sectional view. It is also possible that the hypotenuse on the cross-sectional view of the side surface 541 of the wedge member 54 includes a certain degree of bending or a straight line section. On the inner circumferential surface of the wedge member 54, a bolt fastening hole 543 having a female screw is formed. The bolt fastening tool 543 is fastened to the second male screw portion 513 of the anchor bolt by a screw fastening method.

The anchor bolt 51 according to the present embodiment is formed into a bar shape having a circular section. A first male screw portion 515 is formed at an upper end of the bolt body portion 511 and a second male screw portion 513 is formed at a lower portion thereof. On the upper surface of the bolt body portion 511, a cross groove or a slot groove for tightening or unscrewing the anchor bolt 51 is formed using a screwdriver. The second male screw portion 513 is fastened to the bolt fastener 543 as described above.

Although the shim member 53 according to the present embodiment is formed in a conical shape passing through the central axis direction, the present invention is not limited thereto, and the shim member 53 may be replaced with an oblique side surface. For example, the fitting member can be formed in any shape of a conical shape, a conical shape, a pyramidal shape, and a pyramidal shape. Further, the side surface 531 of the fitting member 53 does not need to be formed with a hypotenuse of a straight line as viewed from a sectional view. It is also possible that the hypotenuse on the sectional view of the side surface 531 of the shim member 53 includes a certain degree of bending or a straight line section. However, it is preferable that the upper diameter of the shim member 53 is smaller than the lower diameter.

The wedge member 54 is received inside the fitting member 53 and finally the wedge member 54 is inserted into the fitting member 53 in an interference fit manner.

At this time, a cutout 535 is formed on the side surface of the fitting member 53. [ The incision 535 is formed in an incised shape from the upper portion to the lower portion of the fitting member 53. [ When the wedge member 54 is inserted into the fitting member 53 by forming the cutout portion 535, the fitting member 53 can be expanded more flexibly with a certain elasticity.

The first male screw portion 515 of the anchor bolt 51 is exposed to the upper through hole 533 of the shim member 533 with the anchor bolt 51 and the wedge member 54 fastened. The nut 55 is fastened to the first male screw portion 515 exposed at the upper portion of the shim member 53.

The fastening method of the anchor member will be described with reference to Figs. 8 to 11. Fig. Figs. 8 to 11 are perspective views sequentially showing fastening methods of the anchor members of Fig. 7;

The anchor bolt 51 is engaged with the bolt fastener 543 of the wedge member 54 by using a screwdriver or the like as shown in FIG. Next, as shown in Fig. 9, the fitting member 53 is covered from the upper portion of the anchor bolt 51. As shown in Fig. The shim member 53 is lowered along the outer peripheral surface of the wedge member 54 and the wedge member 54 is further inserted into the shim member 53. At this time, the upper portion of the anchor bolt 51 is exposed to the outside through the through hole 533 of the fitting member 53. As the insertion of the shim member 53 proceeds further, the shim member 53 completely covers the wedge member 54 as shown in Fig. Finally, as shown in FIG. 11, all the fastening is completed by attaching the nut 55 to the upper part of the anchor bolt 51.

The installation process of the anchor member will be described with reference to Figs. 12 to 17. Fig. Figs. 12 to 17 are views sequentially showing an installation process of the anchor member of Fig. 7. Fig.

First, as shown in FIG. 12, anchor receiving holes 91 are formed on the on-board reinforcing layer. The size of the anchor receiving hole 91 is preferably larger than the maximum diameter of the wedge member described above. Next, an assembly of the anchor bolt 51 and the wedge member 54 is received in the anchor receiving hole 91. [ A combination of the anchor bolt 51 and the wedge member 54 is put on the backing member 53 housed in the anchor receiving hole 91 from above. Finally, a large force is applied to the shim member 53 so that the lower end of the shim member 53 is inserted between the inner peripheral surface of the anchor receiving hole 91 and the lower end of the wedge member 54. Next, as shown in FIG. 15, the first fixing member or the second fixing member 20a or 20b is positioned so that the upper end of the anchor bolt 51 is exposed to the outside through the anchor fastening member 23. Finally, as shown in Figs. 16 and 17, the nut 55 is coupled to the upper portion of the anchor bolt 51 exposed to the outside.

By fastening the anchor bolt 51 in this way, the pressurized body 21 can be fixed and the vertical plate 10 can be firmly installed.

The removal process of the anchor member after construction will be described with reference to Figs. 18 and 19. Fig. 18 and 19 are sectional views showing the removal process of the anchor member after the concrete is poured.

After the concrete is laid on the on-board reinforcing layer 9 by using the formwork, the form is removed. 18, first, the nut fastened on the anchor bolt 51 is removed, and the anchor bolt 51 is separated from the wedge member 54 by using a screwdriver or the like.

Then, as shown in FIG. 19, the space between the anchor receiving hole 91 and the fitting member 53 is filled with concrete or the like to complete the construction. That is, the anchor bolt and the fixing member can be recycled by separating the anchor bolt and the like without deformation during the finishing step of the construction.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but, on the contrary, It can be implemented as a form.

10: frame
20a, 20b: fixing member
30: Turnbuckle support

Claims (11)

A plurality of vertical plates which are continuously provided in parallel with each other on a roadbed on which a concrete road is to be installed and on which protrusions protruding inward from the frames on both sides of the frame are formed;
And an anchor fastening portion formed at an end portion of the pressing body portion so as to extend from the pressing portion to a predetermined length outward from the pressing portion, A first fixing member;
An anchor member fastened to the anchor fastener while being accommodated in an anchor receiving hole formed at a predetermined depth on a road surface at a position corresponding to the anchor fastener; And
A clip member having a first surface contacting a front surface of both frames on adjacent sides and a second surface and a third surface extending at right angles to oppose each other from the first surface and surrounding an inner surface of each frame, Lt; / RTI >
The anchor member
A wedge member which is received in the anchor receiving hole and has an oblique surface formed in a shape of a conical shape, a pyramid shape, a conical shape, or a horn shape in which a bolt fastening member penetrating along the central axis and having a female screw is formed, ;
An anchor bolt formed in a bar shape and having a first male screw portion at one end and a second male screw portion at the other end, the second male screw portion being fastened to the bolt fastener in a screw fastening manner;
A fitting member which is fitted in an interference fit manner between the inner peripheral surface of the anchor receiving hole and the beveled surface of the wedge member; And
And a nut fastened to the first male screw portion of the anchor bolt exposed through the anchor fastener by a screw fastening method,
At the end of the first male thread portion,
Wherein the anchor bolt is formed with a cruciform groove or a slot which can be rotated by a driver so that the anchor bolt can be recovered without damaging for recycling after the construction of the concrete road,
Wherein the clip member comprises:
Further comprising a receiving portion formed by cutting the lower surface of the second surface and the lower surface of the third surface, respectively, so as to receive the protrusion from the lower end and prevent the vertical plate from being separated from each other. delete The method according to claim 1,
Wherein the shim member is formed in a hollow shape penetrating along the central axis direction, and the outer shape is formed in a shape of a conical shape, a pyramid shape, a conical shape, and a pyramidal shape. The method of claim 3,
Wherein the shim member has a cut-out portion having a side surface extending from an upper portion to a lower portion. delete delete delete The method according to claim 1,
A clip body having the same structure as that of the clip body; a pressurized body portion extending outwardly from the clip body to have a predetermined length to be in contact with the road surface; and an anchor fastening formed at an end of the pressurized body portion And a second fixing member for supporting the second fixing member. The method according to claim 1 or 8,
And a turnbuckle having opposite ends fixed to the vertical plate and the pressurized body portion. 10. The method of claim 9,
Wherein the turnbuckle is fixed to the clip member, the one end of the turnbuckle engaging the vertical plates adjacent to each other. The method according to claim 1,
Wherein the vertical plate is formed of a foamed synthetic resin material.

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