KR100634019B1 - Connection method and connection structure of corrugated grater assembly structure - Google Patents

Abstract

A jointing method and a joint structure of a corrugated steel sheet assembly structure for refractively connecting a first waveform steel sheet structure and a second waveform steel sheet structure having an arcuate cross section at a predetermined angle are disclosed. The joint method of corrugated steel sheet assembly structure is a cutting step of cutting the first corrugated steel sheet assembly structure and the second corrugated steel sheet assembly structure respectively, a joining step of joining using joining means such as welding, and joining using fastening means such as bolts. It consists of a coupling step. In addition, the joint structure of the corrugated steel sheet assembly structure includes a first connecting member and a second connecting member. The first connecting member has a first vertical portion, a first horizontal portion and a second horizontal portion, and the second connecting member has a second vertical portion, a third horizontal portion and a fourth horizontal portion. In the cutting step, the first waveform steel plate structure and the second waveform steel plate structure are cut so that both end surfaces of the first waveform steel plate structure and the second waveform steel plate structure have a refractive angle. In the joining step, the first connection member is bonded to the cut surface of the first waveform steel plate structure, and the second connection member is bonded to the cut surface of the second waveform steel plate structure. In the fastening step, the first connecting member and the second connecting member are fastened by the fastening means.

Corrugated Steel Structure, Butt Joint, Assembly

Description

CONNECTION METHOD AND CONNECTION STRUCTURE OF CORRUGATED GRATER ASSEMBLY STRUCTURE}

1 is a view showing an installation state of a corrugated steel sheet assembly structure according to a preferred embodiment of the present invention;

2 is a cross-sectional view of the joint structure of the corrugated steel sheet assembly structure according to a preferred embodiment of the present invention;

3 is a view showing an installation state of the corrugated steel sheet assembly structure according to the prior art; And

Figure 4 is a perspective view of the joint structure of the corrugated steel sheet assembly structure according to the prior art.

<Description of the symbols for the main parts of the drawings>

100: joint structure 120: first connecting member

140: second connecting member 200; First Wave Steel Structure

250: second wave steel plate structure

The present invention relates to a jointing method and a joint structure of the corrugated steel sheet assembly structure, and more particularly to a jointing method of the corrugated steel sheet assembly structure that can be connected by refracting at least one corrugated steel sheet assembly structure by a predetermined angle using a butt joint. And a joint structure.

Figure 3 shows the installation state of the corrugated steel sheet assembly structure according to the prior art, Figure 4 shows the joint structure of the corrugated steel sheet assembly structure according to the prior art.

Referring to FIG. 3, the corrugated steel sheet assembly structure according to the related art includes a first corrugated steel sheet structure 20 and a second corrugated steel sheet structure 25 connected in a straight line using a joint plate 10 and along a road R. Referring to FIG. It is arranged and constructed.

Referring to Figure 4, the corrugated steel sheet structure according to the prior art corrugated steel sheet structure so that the front end of the first corrugated steel sheet structure 20 and the rear end of the second corrugated steel sheet structure 25 can be continuously connected and assembled in a butt joint method The first corrugated steel sheet structure 20 and the second corrugated steel sheet structure 25 are connected by using the joint plate 10 made of the same corrugated plate as described above.

That is, the joint plate 10 connecting the connection portions of the first wave steel plate structure 20 and the second wave steel plate structure 25 with a plurality of bolts and nuts, such as the end of the first wave steel plate structure 20 And the rear end of the second corrugated steel sheet structure 25 is provided with a short length and a wide width so as to be in close contact with the outer surface of the corrugated steel sheet assembly structure butted together, and made of the same waveform as the corrugated steel sheet, It is formed by drilling a plurality of screw holes in the same position as the fastening hole through which the same fastening means.

Referring to the operation and effect of the joint structure of the corrugated steel sheet assembly structure of the prior art configured as described above are as follows.

Referring back to FIG. 3, the corrugated steel sheet assembly structure formed by combining the first corrugated steel sheet structure 20 and the second corrugated steel sheet structure 25 in a straight direction using the joint plate 10 is along the road R. As shown in FIG. Is placed.

Referring back to FIG. 4, when the corrugated steel sheet assembly structure is to be completed using the joint plate 10, the front end of the first corrugated steel sheet structure 20 and the rear end of the second corrugated steel sheet structure 25 are joined together. The joint plate 10 formed of a corrugated plate having a short length and a narrow width is in close contact with the outer surface such that the connection portions of the first corrugated steel sheet structure 20 and the second corrugated steel sheet structure 25 are located at the center thereof. Next, since the waveform of the joint plate 10 and the waveform of the corrugated steel sheet structure coincide with each other, the fastening hole formed in the corrugated steel sheet structure and each screw hole formed in the joint plate 10 coincide with each other. The corrugated steel sheet structure 25 and the joint plate 10 are fastened by fastening means such as bolts and nuts. As a result, the front end of the butt-coupled first wave steel plate structure 20 and the rear end of the second wave steel plate structure 25 are continuously coupled, thereby assembling the corrugated steel sheet assembly structure.

However, the corrugated steel sheet assembly structure according to the prior art as described above is used to connect the first corrugated steel sheet structure and the second corrugated steel sheet structure by using a joint plate, the corrugated steel sheet structure is combined only in a straight line and bent at a predetermined angle. It cannot be combined with each other, and it is not possible to arrange the corrugated steel sheet structure in the form of the originally designed road, but it takes a long time and increases the material cost because the tunnel is constructed by changing the road design according to the arrangement of the corrugated steel sheet assembly structures connected in a straight line. There is a problem such as a rise in cost.

The present invention has been made to solve the problems of the corrugated steel sheet assembly structure according to the prior art as described above, the object of the present invention by combining one or more corrugated steel sheet structure using a joint structure, to be arranged according to the design of the road It is to provide a corrugated steel sheet assembly structure coupled to be deflected at a predetermined angle.

The joint method of the corrugated steel sheet structure of the present invention for achieving the above object consists of a cutting step, a joining step and a fastening step.

In the cutting step, both end surfaces of the first waveform steel plate structure and the second waveform steel plate structure are cut so that the first waveform steel plate structure and the second waveform steel plate structure are refracted and connected at a predetermined angle.

In the joining step, the first connecting member is bonded to the cut surface of the first waveform steel plate structure by the joining means, and the second connecting member is joined to the cut surface of the second waveform steel plate structure by the joining means.

In the coupling step, the first connecting member and the second connecting member are coupled by a fastening means so that the first waveform steel plate structure and the second waveform steel plate structure are refracted and coupled.

In addition, the joint structure of the corrugated steel sheet structure of the present invention for achieving the above object, comprises a first connecting member and a second connecting member.

The first connecting member includes a first vertical portion, a first horizontal portion, and a second horizontal portion.

The first vertical portion is coupled to the first cutting surface formed by cutting the first corrugated steel sheet structure by joining means such as welding, and at least one first through hole is formed through which the fastening means such as a bolt passes. The first horizontal portion is joined to the upper end of the first vertical portion by joining means such as welding, and the second horizontal portion is joined to the lower end of the first vertical portion by joining means such as welding.

The second connecting member includes a second vertical portion, a third horizontal portion and a fourth horizontal portion.

The second vertical portion is coupled to the second cutting surface formed by cutting the second corrugated steel sheet structure by joining means such as welding, and at least one second through hole is formed through which the fastening means such as a bolt passes. The third horizontal portion is joined to the upper end of the second vertical portion by joining means such as welding, and the fourth horizontal portion is joined to the lower end of the second vertical portion by joining means such as welding.

Hereinafter, the corrugated steel sheet assembly structure according to the preferred embodiment of the present invention with reference to the accompanying drawings in more detail.

1 shows an assembled state of a corrugated steel sheet assembly structure according to a preferred embodiment of the present invention, Figure 2 shows a joint structure of a corrugated steel sheet assembly structure according to a preferred embodiment of the present invention.

Referring to FIG. 1, the corrugated steel sheet assembly structure is formed by combining a first corrugated steel sheet structure 200 and a second corrugated steel sheet structure 250 having a refractive angle α according to a designed road structure.

Referring to FIG. 2, the corrugated steel sheet assembly structure includes a first connecting member 120 and a second connecting member 140.

The first connection member 120 includes a first vertical portion 121, a first horizontal portion 122, and a second horizontal portion 123. The first vertical portion 121 is coupled to the first cutting surface formed by cutting the first corrugated steel sheet structure 200 by joining means such as welding, and at least one first through hole 124 through which a fastening means such as a bolt passes. Is formed. At this time, the first horizontal portion 122 is coupled to the upper end of the first vertical portion 121 in a direction perpendicular to the first vertical portion 121 by a joining means such as welding. At the same time, the second horizontal portion 123 is coupled to the lower end of the first vertical portion 121 in a direction perpendicular to the first vertical portion 121 by a joining means such as welding.

The second connection member 140 includes a second vertical portion 141, a third horizontal portion 142, and a fourth horizontal portion 143. The second vertical portion 141 is coupled to a second cutting surface formed by cutting the second corrugated steel sheet structure 250 by joining means such as welding, and at least one second through hole 144 through which a fastening means such as a bolt passes. Is formed. At this time, the third horizontal portion 142 is coupled to the upper end of the second vertical portion 141 by a joining means such as welding in a direction perpendicular to the second vertical portion 141. At the same time, the fourth horizontal portion 143 is coupled to the lower end of the second vertical portion 141 by a joining means such as welding in a direction perpendicular to the second vertical portion 141.

On the other hand, the first connecting member 120 and the second connecting member 140 is the first through hole 124 formed in the first vertical portion 121 and the second through hole 144 formed in the second vertical portion 141. The first corrugated steel sheet structure 200 and the second corrugated steel sheet structure 250 are connected to each other by a refraction angle α by being coupled by fastening means such as bolts and nuts passing through).

The construction method of the corrugated steel sheet assembly structure according to the preferred embodiment of the present invention configured as described above will be briefly described.

Referring back to FIG. 2, when the first connecting member 120 is fixed to the first corrugated steel sheet structure 200, the first cutting surface is in contact with the central portion of the first vertical portion 121, and the first cutting surface is the first cutting surface. The first and second connecting members 120 are fixed to the first corrugated steel sheet structure 200 by welding the upper end and the lower end of the first vertical part 121 to be contacted by welding. At this time, the first horizontal portion 122 is welded to the upper end of the first vertical portion 121 in a direction perpendicular to the first vertical portion 121, and the second horizontal portion is disposed at the lower end of the first vertical portion 121. 123 is welded to increase the structural strength of the first connection member 120. That is, the concrete and the first vertical portion 121 which are poured while the first horizontal portion 122 and the second horizontal portion 123 resist the vertical deformation force acting at right angles to the first waveform steel plate structure 200 during concrete. By increasing the coupling force between the) will increase the structural strength of the joint.

On the other hand, when fixing the second connecting member 140 to the second corrugated steel sheet structure 250, the second cut surface is in contact with the central portion of the second vertical portion 141, the second cut surface is the second vertical portion 141 The upper and lower ends of the contacting part by welding are welded so that the second connecting member 140 is fixed to the second waveform steel plate structure 250. At this time, the third horizontal portion 142 is welded to the upper end of the second vertical portion 141 in a direction perpendicular to the second vertical portion 141, and the fourth horizontal portion is disposed at the lower end of the second vertical portion 141. 143 is welded to increase the structural strength of the second connecting member 140. That is, the concrete and the second vertical portion, which are poured while the third horizontal portion 142 and the fourth horizontal portion 143 resist the vertical deformation force acting at right angles to the second waveform steel plate structure 250 when concrete is poured. 141) is to increase the structural strength of the coupling portion to increase the coupling force.

In addition, when the first corrugated steel sheet structure 200 and the second corrugated steel sheet structure 250 are combined, the first through hole 124 of the first vertical portion 121 bonded to the first connecting member 120 and The bolt penetrates the second through hole 144 of the second vertical portion 141 joined to the second connecting member 140, and a nut is filled in the bolt that penetrates the first connecting member 120 and the second connecting member ( 140). At this time, the upper and lower portions of the first vertical portion 121 and the second vertical portion 141 are welded to serve as an auxiliary means for fastening the first connection member 120 and the second connection member 140.

By connecting the first corrugated steel sheet structure and the second corrugated steel sheet structure using a butt joint structure, to provide a corrugated steel sheet assembly structure that is bent at a predetermined angle to connect the corrugated steel sheet structure.

As described above, in the conventional corrugated steel sheet assembly structure, when each corrugated steel sheet structure is connected by using a joint plate for connecting the first corrugated steel sheet structure and the second corrugated steel sheet structure, the present invention can be connected only in a straight line. In the corrugated steel sheet assembly structure according to the present invention, firstly, both end surfaces of the first waveform steel plate structure and the second waveform steel plate structure are cut to be connected at a predetermined refractive angle, and the first waveform steel plate structure and the second waveform steel plate structure are formed using a butt joint structure. The first connecting member and the second connecting member are respectively coupled to the first corrugated steel sheet structure and the second corrugated steel sheet structure by being able to bend and connected at a predetermined angle, thereby improving the function of the product. In addition, by forming the first horizontal portion, the second horizontal portion and the third horizontal portion fourth horizontal portion at both ends of the first connecting member and the second connecting member, there is an effect that the connection strength is improved.

Although described above with reference to preferred embodiments of the present invention, the present invention is not limited to these embodiments and those skilled in the art can be modified or improved within the scope of ordinary knowledge.

Claims (7)

delete delete The first corrugated steel sheet structure 200 and the second corrugated plate consisting of a first cutting surface and a second cutting surface, each of which is in contact with each other so as to be connected by refraction at a predetermined angle α with respect to each other. Corrugated steel plate structure 250; At least one first through hole 124 is formed and the first vertical portion 121, the intermediate portion of which is coupled to the first cutting surface as a joining means, and the joining means at one end of the first vertical portion 121; A first connecting member 120 formed of a first horizontal portion 122 coupled to the second horizontal portion and a second horizontal portion 123 coupled to the other end of the first vertical portion 121 by the joining means; And At least one second through hole 144 is formed in communication with the first through hole 124 and the fastening means is fastened, and a second vertical portion 141 having an intermediate portion thereof coupled to the second cut surface by the joining means. ), A third horizontal portion 142 coupled to one end of the second vertical portion 141 by the joining means, and a fourth horizontal portion coupled to the other end of the second vertical portion 141 by the joining means. Second connection portion 140 made of 143; the joint structure of the corrugated steel sheet assembly structure comprising a. delete The method of claim 3, wherein Jointing means of the corrugated steel sheet assembly structure, characterized in that the welding means. The method according to claim 3 or 5, The fastening means is a joint structure of the corrugated steel sheet assembly structure, characterized in that the bolt and nut. A method for connecting the first corrugated steel sheet structure 200 and the second corrugated steel sheet structure 250 having an arcuate cross section according to claim 3, The first waveform steel plate structure 200 and the second waveform steel plate structure 250 such that both end surfaces of the first waveform steel plate structure 200 and the second waveform steel plate structure 250 have a refractive angle α are combined. Cutting a bonding surface of each); The first connecting member 120 is bonded to the cut surface of the first wave steel plate structure 200 by a joining means, and the second connecting member 140 is bonded to the cut surface of the second wave steel plate structure 250. Bonding step of joining by means; And Assembly of the corrugated steel sheet, characterized in that the first connecting member 120 and the second connecting member 140 are sequentially coupled to each other using fastening means to be refracted at a predetermined angle (α). Jointing method of the structure.

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