KR100451960B1 - The method for set-up the guardrail and a set-up device for guardrail - Google Patents

Abstract

PURPOSE: An installation method of a handrail and a device thereof are provided to fix the position of the supporting unit firmly, and to mount the handrail accurately by temporarily assembling the support member at both sides of the supporting unit and placing the supporting unit and the supporting member in the form. CONSTITUTION: A supporting unit(30) is embedded in a foundation structure(20), and the laying position of the supporting unit is indicated in the surface of the supporting unit. A supporting member is temporarily combined with both sides of the supporting unit by a bolt and a nut. The supporting unit is placed at the position in which a support(50) is arranged after temporarily assembling the supporting member with the supporting unit. The position of the supporting unit is fastened, and concrete is poured and cured. The supporting member is disassembled from the supporting unit after removing a form. The support is inserted to the supporting unit after disassembling the supporting member, and combined with the supporting unit.

Description

Railing installation method and installation device {The method for set-up the guardrail and a set-up device for guardrail}

The present invention relates to railings installed on roadsides or sidewalks, and in particular, it is possible to install railings quickly and more easily by easily and firmly installing support means for supporting pillars before placing concrete. It relates to a railing installation method and an installation apparatus that can be installed easily.

In general, handrails installed on roadsides or sidewalks will be installed as shown in FIGS. 5 and 10 of the specification of the performance improvement and repair reinforcement method of the bridge of Publication No. 2004-0011572.

That is, the conventional railing is to be installed as shown in Figures 1 and 2 of the present specification.

In more detail, if you want to install the conventional railing, the formwork installation step for installing the formwork first, the tree-planting installation step for installing the treewood inside the formwork installed in the formwork installation step, and the tree-plant installation An anchor box installation step for installing an anchor box after installing a cut tree at the step, a concrete placing step for placing concrete after installing an anchor 311 at the anchor box installation step, and concrete at the concrete pouring step Concrete curing step for curing concrete after pouring, Accessory removal step for removing formwork and trees after curing concrete in the concrete curing step, and Top surface of concrete after removing formwork and tree cutting in the accessory removal step The support plate 310 is formed on the anchor plate 311 of the anchor box protruding from the base plate 350 is installed. Is made up of railing installation step installing the railing (320) is installed between the installation in the holding step, the holding step holding installation (310) and holding (310) is to install a railing.

According to the conventional installation method of the railing, when the anchor box is installed in the anchor box installation step, the installation time is excessively required because the anchor box must be installed by precisely adjusting the horizontal and vertical degrees of the anchor box.

In addition, when the support 310 is installed in the support installation step, the anchor bolt 311 of the anchor box and the hole of the base plate 320 of the support 310 are matched, and then the nut is tightened to the anchor bolt. At this time, since the cores are to be held in the lower portion of the base plate 320 to maintain the horizontal and vertical degrees of the support 310, excessive installation time is required in the support installation step.

In addition, the base plate 350 is welded through the rib 351 to the support 310 installed in the support installation step, and then assembled with the anchor 311, so that the base plate 350 and the rib 351 are assembled. ) Is exposed to the surface of the foundation structure has a problem that the appearance is not beautiful.

That is, according to the conventional installation method of the railing, since the base plate is assembled by the rib under the support of the base, it is not only difficult to install, but also requires excessive installation time and its appearance is not beautiful. There were a number of problems.

The present invention has been made in view of the above-mentioned various problems, and an object of the present invention is that the base plate is not required in the lower part of the support, and the support means for supporting the support can be more quickly and firmly positioned so that the railing Minimizing the installation time, and there is no member such as the base plate is exposed to the outside to provide an installation method and installation device that can make the appearance more beautiful.

1 is a cross-sectional view showing a state in which a railing applied to a conventional example is installed.

2 is a perspective view showing a state in which a railing applied to a conventional example is installed.

Figure 3 is a state diagram showing a state in which the railings applied to the present invention installed.

Figure 4 is an exploded perspective view showing an exploded main parts of the railings applied to the present invention.

Figure 5 is a process diagram schematically showing the installation process of the balustrade applied to the present invention.

Figure 6 is a state diagram showing a state that the railing applied to the present invention is applied to the guardrail.

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

10 ... die 11 ... trees

20 ... foundation 30 ... supporting means

31 ... tightening hole 32 ... through hole

40.Support member 41 ... Contact

42 Support 50 Support

51.Handrail

In order to achieve the above object, the installation method of the handrail according to the present invention includes: a formwork installation step for installing formwork so as to form a foundation structure having an upper and left upper width L; A tree-planting installation step of installing the cut tree on the inner surface of the formwork so that the height of the foundation structure is formed at the inner surface of the formwork installed in the formwork setting step as H, and the upper edge of the foundation structure is chamfered; A basic structure forming step of forming the basic structure by placing concrete after installing the tree in the tree arranging step; A support installation step of installing a support on the foundation structure formed in the foundation structure forming step; A handrail installation method comprising: a handrail installation step of installing a handrail between a supporter and a supporter installed in the support installation step; A supporting means marking step for marking a position at which the supporting means is embedded on a surface of the supporting means embedded in the foundation structure; A provisional assembly step of temporarily assembling the support members as bolts and nuts on both sides of the support means marked at the positions of embedding in the support means marking step; A support means fixing step of positioning the support means at a position where the support is to be placed after temporarily mounting the support members on both sides of the support means in the temporary assembly step; The support member disassembling step of disassembling the support member assembled to the support means after the support means is fixed and the concrete is placed and cured, the mold and the tree are removed, and the support means is disassembled from the support means. and; The support member disassembling step in the support member is characterized in that it consists of a support assembly step for assembling the support post to the support means by inserting the support post to the support means.

In addition, in order to achieve the above object, the installation device of the handrail according to the present invention, the base structure formed by the formwork and the cut tree, the height of the upper and lower sides and the upper width of the left and right, L, and a constant on the upper portion of the foundation structure In the guardrail installation device consisting of a plurality of struts installed at intervals, and a handrail between the strut and the strut; Support means formed inside the through hole to insert the support, the width of the left and right is made of W1 and embedded in the basic structure, and the support means having a fastening hole shape formed on the left and right sides thereof; After the supporting means installs the formwork and the cut tree, the supporting means is temporarily assembled to both sides of the supporting means so that the supporting means does not flow in the right place, and thus has the supporting means ( And a contact portion having a through hole formed to be in surface contact with the side surface of the support means to be preassembled by bolts and nuts, and integrally assembled at right angles to the contact portion so that the support means does not flow in position. It is characterized in that the support member is made of a support part which is supported by the tree and the end is in surface contact with the inner surface of the formwork.

According to the installation method and the installation device of the balustrade according to the present invention, the support means is fixed by installing the formwork and the cut tree, temporarily assembling the support members on both sides of the support means, and then placing the support means and the support member inside the formwork. Since the position is firmly fixed to the position, the supporting means for supporting the prop of the railing can be installed more quickly, and the railing can be installed more beautifully.

Hereinafter, with reference to the accompanying drawings an embodiment of a railing installation method and installation apparatus applied to the present invention will be described in detail.

Figure 3 is a state diagram showing a state in which the balustrade applied to the present invention is installed, Figure 4 is an exploded perspective view showing the main parts of the balustrade applied to the present invention, Figure 5 is an installation of the balustrade applied to the present invention A process diagram schematically showing the process.

In Figures 3 to 5, reference numeral 10 is a formwork for forming a frame so that the base structure of the left and right upper width to be described later L can be formed, and the reference numeral 11 is a crack of the corner of the base structure of the H and H will be described later To prevent and chamfer the corner portion so that the appearance is beautiful, it is a cut-off wood installed on the inner surface of the formwork (10).

Reference numeral 20 is a basic structure formed of concrete with the upper and lower widths of the left and right and the upper and lower heights of H by the formwork 10 and the cut tree 11.

In addition, reference numeral 30 is a support means that the left and right width is made of W1 and the inside is made of a through hole so that the posts to be described later are inserted, embedded in the foundation structure 20, the posts described later are firmly secured by bolts and nuts. The fastening hole 31 of the long hole shape is formed so that it may be assembled.

In addition, the lower portion of the support means 30, a part of the support means 30 is embedded in the concrete so that the support means 30 is installed on the foundation structure 20 more firmly without flowing the support means 30, etc. The through hole 32 into which the reinforcing member 33 is inserted is drilled.

Further, reference numeral 40 denotes the support means such that the support means 30 does not flow in place after the support means 30 installs the formwork 10 and the cut tree 11 and before placing concrete. Provisionally assembled on both sides of the (30) to have the support means 30 ( And a contact portion 41 having a through hole 411 formed to be in surface contact with the side surface of the support means 30 to be assembled to the support means 30 by bolts and nuts, and the contact portion 41. It is integrally assembled at right angles with the support means 30 so as to be supported by the tree 11 so that there is no flow in the right position, and the end portion is made of a support portion 42 which is in surface contact with the inner surface of the formwork 10. .

That is, the support member 40 is assembled by bolts and nuts on both sides of the support means 30 so that the support means 30 is firmly positioned in place without flowing before the concrete is poured. 41 and the support portion 42 are assembled at right angles so that the left and right width W2 is obtained by subtracting the right and left width W1 of the support means 30 from the left and right upper width L of the foundation structure 20. It is formed by 1/2 of the length.

In more detail, the left and right width W2 of the support member 40 is obtained by subtracting the left and right width W1 of the support means 30 from the left and right width L of the foundation structure 20. Since it is formed of (L-W1) / 2 which is 1/2 of the length, the support member 40 is temporarily assembled on both sides of the support means 30, and then the support means 30 and the support member 40 are assembled. When the inside of the formwork 10 is positioned so that the end of the support member 40 is supported by the cut tree 11 and in contact with the inner surface of the formwork 10 to be fixed in place without flow. do.

On the other hand, reference numeral 50 is a post of the handrail inserted into the support means 30 and assembled with the support means 30 by bolts and nuts, and reference numeral 51 is assembled between the support 50 and the support 50. Become a railing.

3 to 5 illustrate and explain the handrail installed in the sidewalk, the present invention is, of course, also applied to the guardrail or a protective measure as shown in FIG.

Next, a method of installing a railing for installing a railing with the components configured as described above and an effect thereof will be described.

First, the formwork 10 is installed such that the formwork 10 has an upper width of left and right as the formwork 10 so as to form the foundation structure 20 having a height of H and an upper width of left and right.

In addition, after the formwork 10 is installed, the height of the foundation 20 is formed to be H, and at the same time the cutoff tree 11 is formed so that the upper edge of the foundation 20 is chamfered. 10) to be installed on the inner surface.

In addition, when the cut tree 11 is installed on the inner surface of the formwork 10, the cut tree 11 is installed to maintain the horizontal level by measuring means such as a level gauge.

In addition, after the cut tree 11 is installed on the inner surface of the formwork 10 to be horizontal, the support means 30 marks the position to be embedded in the foundation structure (20).

In addition, after the position at which the supporting means 30 is embedded in the foundation 20 is marked, the support members 40 are temporarily assembled on both sides of the supporting means 30 as bolts and nuts.

In this case, when the support member 40 is assembled to both side surfaces of the support means 30 so that the bottom surface of the support part 42 of the support member 40 is aligned with the marking line of the support means 30, the support member 40 is supported. ) And the right and left widths of the support means 30 are equal to the width L of the left and right sides of the formwork 10.

In addition, after temporarily assembling the support member 40 on both sides of the support means 30, if the support means 30 is positioned at the position where the support 50 of the formwork 10 is to be placed, the support member ( The end of the support 42 of the 40 is supported by the tree 11, and the end of the support 42 is in surface contact with the inner surface of the form 10 so that the support means 30 does not flow. It will be fixed in place.

In addition, the reinforcing member 33 made of a material such as reinforcing bar is inserted into the through hole 32 formed in the lower portion of the supporting means 30 before placing the supporting means 30 in the formwork 10. It is preferable that the support means 30 is more firmly fixed after the support means 30 is poured into concrete.

In addition, after fixing the support means 30 in the correct position of the formwork 10, the concrete is poured so that the upper and left upper width of the base structure 20 is L and the upper and lower heights are H.

In addition, after the foundation 20 is cured by pouring concrete, the formwork 10 and the cut tree 11 are separated from the foundation 20 and temporarily assembled on both sides of the supporting means 30. Remove the support member 40.

On the other hand, when the support member 40 temporarily assembled on both sides of the support means 30 is removed, the support means 30 is firmly embedded in the foundation structure 20.

In addition, after the support means 30 is firmly embedded in the foundation 20, the support 50 is inserted into the support means 30 to support the support 50 as bolts and nuts. Assemble firmly to (30).

At this time, since both sides of the support means 30 are formed with a fastening hole 31 having a long hole shape, the height and height of the support 50 can be easily adjusted without using a separate member so that the support can be firmly and quickly. 50 may be assembled to the support means 30.

In addition, after assembling the support 50 to the support means 30, if the handrail 51 is assembled between the support 50 and the support 50, the installation of the handrail is completed.

That is, according to the installation method and the installation device of the handrail according to the present invention, after the formwork and the cutting tree are installed and the support members are temporarily assembled on both sides of the support means, the support means and the support member are positioned inside the formwork, and the support means is fixed. It is firmly fixed in the position, so that it is possible to install the supporting means for supporting the prop of the railing more quickly without installing the anchor box, and the upper part of the basic structure does not require the same base plate as in the prior art. This makes it very easy to install railings.

As described above, according to the railing installation method and installation apparatus according to the present invention, after the formwork and the cutting tree are installed and the support members are temporarily assembled on both sides of the support means, the support means and the support member are positioned within the formwork for the support means. Since it is firmly fixed in this position, it is possible to install the supporting means for supporting the props of the railings more quickly, and there is a very excellent effect of installing the railings more beautifully.

Claims (5)

A formwork installation step of installing the formwork 10 so as to form the foundation structure 20 having an upper width at the left and right sides thereof; The formwork tree 11 is formed so that the height of the foundation structure 20 is formed at the inner surface of the formwork 10 installed in the formwork installation step H and the upper edge of the foundation structure 20 is chamfered. A cut wood installation step for installing on the inner surface of (10); A basic structure forming step of forming the foundation structure 20 by installing concrete after installing the tree 11 at the tree cutting step; A support installation step of installing a support (50) on the foundation structure (20) formed in the foundation structure forming step; In the handrail installation method comprising a handrail installation step for installing a handrail 51 between the support post 50 and the support post 50 installed in the support installation step; A supporting means marking step for marking a position at which the supporting means 30 is embedded on a surface of the supporting means 30 embedded in the foundation structure 20; A provisional assembly step of temporarily assembling the support members 40 as bolts and nuts on both sides of the support means 30 in which the positions to be embedded in the support means marking step are marked; A support means fixing step of positioning the support means (30) at a position where the support (50) is to be placed after temporarily mounting the support member (40) on both sides of the support means (30) in the provisional assembly step; After fixing the position of the support means 30 in the support means fixing step, the concrete is poured and cured, the form 10 and the cut tree 11 is removed and the support is assembled to the support means 30 A support member disassembling step of disassembling the member 40 from the support means 30; In the support member disassembly step, the support member 40 is disassembled, and then the support member 30 is inserted into the support member 30, and then the support member 30 is assembled into the support member 30. Installation method of the railings, characterized in that made. The method of claim 1, Reinforcing member 33 made of a material such as reinforcing bar in the through hole 32 formed in the lower portion of the support means 30 before placing the support means 30 in the formwork 10 in the support means fixing step Installation method of the handrail, characterized in that the step of inserting the reinforcing member insertion step is added. The base structure 20 formed by the formwork 10 and the cut tree 11 with the height of the upper and lower sides of H and the upper width of the left and right sides of L, and a plurality of struts installed at regular intervals on the upper portion of the foundation structure 20 In the installation device for supporting railings consisting of 50, and the handrail (51) connected between the support (50) and the support (50); The support 50 is formed inside the through hole so that the support 50 is inserted, and the width of the left and right is made of W1 and embedded in the foundation structure 20, and the fastening hole 31 having a long hole shape is formed at the left and right sides thereof. and; Both side surfaces of the support means 30 so that the support means 30 does not flow in place after the support means 30 installs the formwork 10 and the cut tree 11 before placing the concrete. Is assembled to have the support means 30 ( And a contact portion 41 having a through hole 411 formed to be in surface contact with the side surface of the support means 30 so as to be assembled to the support means 30 by bolts and nuts, and at a right angle with the contact portion 41. It is integrally assembled so that the support means 30 is supported by the tree 11 so that the flow does not flow in place, the support member consisting of a support portion 42 which is in surface contact with the inner surface of the die 10 ( Balustrade installation device, characterized in that consisting of 40). The method of claim 3, wherein Left and right width W2 of the support member 40, Temporarily assembling the support member 40 on both sides of the support means 30 and then placing the support means 30 and the support member 40 in the form 10 of the support member 40 The support means at the left and right widths (L) of the foundation structure 20 so that the end is supported by the tree (11) and at the same time in contact with the inner surface of the formwork 10 and fixed in place without flow. A handrail mounting apparatus, characterized in that formed by (L-W1) / 2 which is 1/2 of the length minus the width (W1) of the left and right of 30). The method of claim 3, wherein A reinforcing member such as a reinforcing bar is installed at the lower portion of the support means 30 so that the support means 30 is embedded in the concrete, and thus, the support means 30 is firmly installed in the foundation structure 20 without flowing. A handrail installation apparatus, characterized in that the through hole 32 into which the 33 is inserted is drilled.