KR20110000112U - Combination structure of fence - Google Patents

Abstract

The present invention can be easily fixed to the horizontal pipe by the welding operation, and relates to a coupling structure of the fence that can be applied to the fence taking a variety of forms.

Coupled structure of the fence according to the present invention, both sides of the left and right sides forming an outer surface toward the outside of the side plate is formed along the vertical direction and having a holding space; The cross-sectional shape of the 'c' shape is formed long along the vertical direction facing the side of the strut, having a side plate facing outward from both sides of the joint plate, the receiving groove along the vertical direction of the side plate A connection member formed; And a horizontal pipe in which a tip end is inserted between both side plates of the connection member, wherein the horizontal pipe is fixed by a direct screw bolt which is coupled through a receiving groove of the connection member, and the horizontal pipe is fixed. The connecting member is sandwiched between the two side plates of the support, characterized in that fixed by a direct screw bolt that is coupled through the side of the support from the inner surface of the joint plate.

Fence, joining structure, powder coating, 1 span, strut pipe, horizontal pipe.

Description

Combined structure of a fence {COMBINATION STRUCTURE OF FENCE}

The present invention relates to a coupling structure of the fence to be applied to the fence installed on the roadside, etc., the horizontal pipe can be easily fixed to the shore without welding work, the combined structure of the fence that can be applied to the fence taking various forms It is about.

In general, the fence is fixed to the upper and lower parts of the holding pipe by the welding work at the installation site, which not only takes a lot of work time but also affects the passage of pedestrians because it requires the use of a welding machine and electricity. In addition, there was a risk of a safety accident and the inconvenience of having to carry various equipment to the installation site.

On the other hand, the conventional fence was also inconvenient to post-treat the welded area after welding the horizontal pipe to the holding pipe, welding the holding pipe and the horizontal pipe in different colors and painted in the state of being painted As a result, the burned marks remained clearly visible at the weld site, which was not good to see.

Due to the problems caused by the welding work, it is generally used that the pillar pipe and the horizontal pipe is not powder coated.

The present invention is to provide a coupling structure of the fence that can be easily fixed to the post without the horizontal pipe work.

In addition, it is to provide a coupling structure of the fence that can be fixed to the horizontal pipe to be installed at a predetermined interval very easily.

In addition, to provide a combined structure of the fence that can be easily installed without welding work by transporting the fence to the construction site in the state of making one span (refers to the holding and holding) in the factory for making the fence.

In addition, to provide a combined structure of the fence that can be easily installed in the fence construction site having a powder coating for each part in the factory for manufacturing the fence or having a powder coating so that the one-span part has a colorful color.

Coupled structure of the fence according to the present invention for achieving the above object, both sides of the left and right sides forming an outer surface toward the outside of the side plate is formed along the vertical direction and having an inner space; The cross-sectional shape of the 'c' shape is formed long along the vertical direction facing the side of the strut, having a side plate facing outward from both sides of the joint plate, the receiving groove along the vertical direction of the side plate A connection member formed; And a horizontal pipe in which a tip end is inserted between both side plates of the connection member, wherein the horizontal pipe is fixed by a direct screw bolt which is coupled through a receiving groove of the connection member, and the horizontal pipe is fixed. The connecting member is sandwiched between the two side plates of the support, characterized in that fixed by a direct screw bolt that is coupled through the side of the support from the inner surface of the joint plate.

In addition, the horizontal pipe is an arc-shaped horizontal pipe bent in an arc shape, the end surface of the arc-shaped horizontal pipe passing through one side of the column to the other side of the joint plate and the support of the connecting member. Insertion holes are formed correspondingly to be able to escape through the through hole, and the front end portion of the arc-shaped horizontal pipe is connected through the insertion hole.

In addition, the horizontal pipe is an arc-shaped horizontal pipe bent in an arc shape, the side of the joint plate and the support of the connecting member, so as to correspond to the front end portion of the arc-shaped horizontal pipe to the inner space of the support Insertion hole is formed, characterized in that the front end of the arc-shaped horizontal pipe is inserted and connected to each of the left and right sides of the support through the insertion hole.

The coupling structure of the fence according to the present invention, the left and right sides forming the outer surface is formed by going into the inner side to be covered by the front and back, the inner side of the inner part of the outer stepped surface having a wide distance from the outside And, it is divided into the inner step surface connected to the side with a narrow interval from the inside, the strut having an inner space in the center along the vertical direction; The cross-sectional shape has a 'c'-shaped longitudinally extending along the up and down direction, and has a joint plate facing the side of the pillar, and a side plate facing outward from both sides of the joint plate, and at the end of the side plate, the outside of the pillar A connection member having an outer extension portion to face the side step surface; And a horizontal pipe in which a tip end is inserted between the side plates of the connection member, wherein the horizontal pipe is fixed by a direct screw bolt which is coupled through the side plate of the connection member, and the horizontal pipe is fixed to the connection member. The joint plate portion is sandwiched between the inner stepped surface of the strut, and the outer extension portion is in close contact with the outer stepped surface of the strut to a direct screw bolt that is coupled through the side of the strut at the inner side of the joint plate. It is characterized by being fixed by.

The coupling structure of the fence according to the present invention, the horizontal flange, and formed in the I-beam section steel connected to the web at the center of the flange, the web is a strut with a screw hole at intervals; The cross-sectional shape is formed in a 'c' shape long along the vertical direction to face the web surface of the I beam support, and has a joint plate having a perforated hole on the surface, and a side plate facing outward from both sides of the joint plate. A connection member having an outer extension portion at an end portion of the side plate to face the inner surface of the flange of the support; And a horizontal pipe in which a tip end is inserted between the side plates of the connection member, wherein the horizontal pipe is fixed by a direct screw bolt which is coupled through the side plate of the connection member, and the horizontal pipe is fixed to the connection member. The outer extension portion is in close contact with the inner surface of the flange of the I beam support, characterized in that by fixing the bolt through the through hole and the screw hole formed in the web of the support on the inner surface of the joint plate.

According to the present invention, the horizontal pipe can be easily fixed to the support without welding, and the one-span portion can be fixed very easily to the support to be installed at a predetermined interval, so that the installation work is convenient.

In addition, in the factory for manufacturing the fence fixed to the connecting member at both ends of the horizontal pipe and the pattern portion is also formed to carry the site to the construction site in the one-segment site can be installed easily.

In addition, in the factory for manufacturing the fence, for each part, for example, the horizontal pipe, the post, the connecting member, each of the glyphs can be powder coated in different colors, aesthetics can produce a very good product.

In this way, the one-span portion including the strut can be manufactured to have a variety of colors to be installed without affecting the powder coating at the fence construction site, thereby realizing a beautiful appearance in urban aesthetics.

In addition, since the horizontal pipe can be fixed very easily to the post, labor costs can be reduced because no skilled skills such as welding techniques are required.

In addition, installation costs can be reduced because a separate welding machine or electric facility is not required at the construction site, and the installation site is not dirty, which does not interfere with the passage of pedestrians, and safety accidents may occur due to the use of welding machines and electricity. There is no.

Hereinafter, with reference to the accompanying drawings, preferred embodiments of the present invention will be described in detail. The present invention is not limited to the embodiments disclosed below, but can be implemented in a variety of different forms, only this embodiment to make the disclosure of the present invention is complete and complete the scope of the invention to those skilled in the art It is provided to inform you.

1 to 6 is a view of a first embodiment of the present invention, Figure 1 is an exploded perspective view showing the installation of the fence, Figure 2 is a cross-sectional plan view showing a combined state of Figure 1, Figure 3 This is a cross-sectional view showing the combined state of.

As shown in FIG. 1, the first embodiment of the present invention allows the horizontal pipe 30 to be easily connected by a connecting method 20A disposed at both left and right sides of the support 10A without using a welding method. It is.

The pillar 10A is manufactured in the form of a pipe having an inner space 11, and both sides of the side plate 13 are directed upward and downward from the left and right sides 12a and 12b forming the outer surface. It is formed along. The side surfaces 12a and 12b may be formed in a flat surface, and the front surface 12c and the rear surface 12d portion forming the outer surface may be convex outward as shown in FIG. 1.

The connecting member (20A) is a cross-sectional shape is formed long along the vertical direction in the 'c' shape and the 'c' shaped open portion is disposed facing outward. That is, the connecting member 20A has a joint plate 21 facing the side 12a, 12b of the support 10A, and a side plate 22 facing outward from both sides of the joint plate 21. The receiving groove 23 is formed along the vertical direction of the side plate 22.

The horizontal pipe 30 is inserted through the front end portion between the two side plates 22 of the connecting member 20A and through-through coupling using a direct threaded bolt B1 in the receiving groove 23 of the connecting member 20A. Is fixed.

Thus, the connecting member 20A having the horizontal pipe 30 fixed therebetween is fitted between both side plates 13 of the support 10A, in which case the inner side of the joint plate 21 in the connecting member 20A is connected. It is fixed by directly coupling the side surfaces 12a and 12b of the support 10A using the direct screw bolt B1.

The direct screw bolt (B1) is to be fastened by drilling a hole at the time of coupling, separately coupled to the front end of the horizontal pipe 30, including the receiving groove 23 and the joint plate 21 of the connection member (20A). You do not have to form a ball.

As can be seen in Figure 2, the connecting member (20A) is preferably formed to fit the space between the two side plates 13 of the support (10A). In other words, the side plate 22 of the connecting member 20A is formed to be in close contact with the inner surface of both side plates 13 of the support 10A, and the joint plate 21 of the connecting member 20A is formed of the support 10A. It is good to form a close contact with the side (12a) (12b).

Unexplained reference numerals 15 shown in FIGS. 1 and 2 are 'concave grooves', and reference numerals 16 are 'reflectors'. The concave groove 15 can be formed along the vertical direction at the front face 12c or / and the rear face 12c of the support 10A, and the reflector 16 is attached to the concave groove 15.

The reflector 16 may function to reflect the headlights of a vehicle running at night to draw attention to the driver to prevent a safety accident, and may also have a function to enhance aesthetic appearance at night.

4 and 5 are views showing a state in which one span is formed by the connection member included in the configuration of the present invention, Figure 4 is a front view and Figure 5 is a plan view of FIG.

4 and 5, the reference numeral (D) denotes a 'one-span part', wherein the one-span part (D) refers to between the strut and the strut installed on the ground at a predetermined interval. That is, the one-span portion D includes a horizontal portion 30 connected to the upper and lower portions and a pattern portion A formed therebetween.

The pattern portion (A) is a portion formed by bending a pipe having a somewhat thin diameter between the horizontal pipes 30 positioned above and below to form various patterns or by attaching a cast plate having a pattern formed thereon.

Both ends of the upper and lower horizontal pipes 30 including the pattern portion A are sandwiched between the side plates 22 of the connecting member 20A, respectively, so as to be directly connected to the receiving grooves 23 of the both connecting members 20A. It is fixed by the sand bolt (B1) to form a one-span portion (D).

Figure 6 is a front view showing the installation state of the fence to which the present invention is applied.

The fence form shown in Figure 6, the horizontal pipe 30 is connected between the upper and lower left and right sides of the support 10A installed on the ground at a predetermined interval between the horizontal pipe 30 located in the upper and lower parts The most common fence is made of glyphs (A).

Both connection between the side plate 13 formed in the support 10A installed on the left side and the support 10A installed on the right side with the one-span part D manufactured as shown in FIGS. 4 and 5, respectively. After inserting the members 20A, the horizontal pipe 30 and the glyph portion A may be fixed simply by fastening with a direct screw bolt B1 on the inner surface of the joint plate 21 in each connecting member 20A. The whole 1-span part D in which () was formed can be quickly fixed between the support | pillar 10A and the support | pillar 10A. Thus, since the above-described operations are repeatedly performed between the pillars 10A continuously installed in this way, the installation work is very easy and the working time is significantly shortened, thereby reducing labor costs.

In addition, the present invention can be powder coating for each post (10A), horizontal pipe (30), glyph part (A) in the factory to manufacture the fence, the construction site of the fence (D) in the fence construction site (D) Since it does not require welding work in 1A), it does not affect the powder coating at all, and thus, a fence having a beautiful appearance can be provided by powder coating for each part.

4 and 6 in the upper and lower portions of the support (10A) installed at a predetermined interval in Figure 2 is shown as being fixed side by side in a horizontal state, including the shape of the horizontal pipe, such as the fence form Can be varied. For example, the horizontal pipe 30 may be fixed to each of the predetermined heights of the connecting member 20A so that a plurality thereof may be arranged, and the horizontal pipe 30 is not straight but the horizontal pipe 30 is desired. : It can be produced in the form of a series of bent at a certain height.

Figure 7 is a front sectional view showing a coupling structure of the fence according to a second embodiment of the present invention, Figure 8 is a front view showing an installation state of the fence applying the second embodiment of the present invention.

The coupling structure shown in FIG. 7 is applied to a fence of the form as shown in FIG. 8, wherein the tip of the horizontal pipe 30A bent in an arc shape passes through one side surface 12b of the support 10A as shown in FIG. 8. It is to be able to escape through the other side (12a), so that the arc-shaped horizontal pipe (30A) is connected between the support (10A) and the support (10A) to be installed continuously.

Referring to FIG. 7, the joint plates 21 and the side surfaces 12a and 12b of the support 10A of the connecting member 20A may be respectively positioned at positions corresponding to the front ends of the arc-shaped horizontal pipes 30A. Insertion holes 32a and 32b are formed.

The horizontal pipe 30A is fixed by coupling a direct screw bolt B1 at the side plate 22 of one connection member 20A.

The connecting member 20A in the direction from which the distal end of the horizontal pipe 30A comes out is fixed with a direct screw bolt B1 directly above the insertion hole 32a in the joint plate 21 and connected to the opposite side. The member 20A fixes the direct threaded bolt B1 directly under the insertion hole 32a in the joint plate 21.

9 is a front sectional view showing a coupling structure of the fence according to the third embodiment of the present invention, Figure 10 is a front view showing the installation state of the fence applying the third embodiment of the present invention.

The coupling structure of FIG. 9 is for applying to a fence of the form as shown in FIG.

Specifically, the horizontal pipe 30A bent into an arc shape can be connected to the arc shape on both sides of the support 10A. To this end, the distal end portion of the arc-shaped transverse pipe 30A is inserted into the inner space 11 of the support 10A into the joint plate 21 of the connecting member 20A and the side surfaces 12a and 12b of the support 10A. Insertion holes 32a and 32b are formed to correspond to each other.

Through the insertion holes 32a and 32b, the front and rear ends of the arc-shaped horizontal pipe 30A may be inserted and connected to both left and right sides of the support 10A.

11 and 12 are fourth embodiments of the present invention, and FIG. 11 is a plan sectional view showing the respective components separately, and FIG. 12 is a plan sectional view showing the combined state of FIG.

The fourth embodiment of the present invention is not different from the first embodiment described above with reference to FIG. 1 in the basic configuration and coupling structure. By the way, the cross-sectional shape of the support 10B and the connection member 20B is partially different.

The strut 10B constructed in the fourth embodiment of the present invention is formed by the inner side of the left and right sides 12a and 12b constituting the outer surface being covered by the front 12c and the back 12d. And the inner side surface 14 in the part which the said side surface 12a (12b) entered is the outer step surface 14a which has a wide space | interval from the outer side, and the side surface 12a and 12b with a narrow space | interval from the inside. It is formed by being divided into the inner stepped surface 14b, which has an inner space 11 in the center along the vertical direction.

The connecting member 20B configured in the fourth embodiment of the present invention has a cross-sectional shape that is elongated in a vertical direction in a 'c' shape to face the side plates 12a and 12b of the strut 10B. And an outer side plate 22 facing outward from both sides of the joint plate 21, while the end portion of the side plate 22 is extended outwardly against the outer step surface 14a of the support 10B. It is formed to have a portion 22a.

The outer extension part 22a is vertically bent outwardly of the side plate 22 so that the head of the direct screw bolt B1 can be accommodated in the side plate 22 so as to have a receiving part 23a. It is bent.

The fourth embodiment of the present invention is coupled as shown in FIG. 12, and specifically, the horizontal pipe 30 is directly connected to and fixed by the direct screw bolt B1 at the side plate 22 of the connection member 20B. In the connection member 20B having the horizontal pipe 30 fixed, the joint plate 21 is sandwiched between the inner stepped surfaces 14b of the support 10B, and the outer side at the end of the joint plate 21. The extension part 22a is in close contact with the outer stepped surface 14a of the support 10B, and is directly connected to the side surface 12a and 12b of the support 10B from the inner surface of the joint plate 21. It is fixed by (B1).

13 and 14 are fifth embodiments of the present invention, and FIG. 13 is a plan sectional view showing the respective components separately, and FIG. 14 is a plan sectional view showing the combined state of FIG.

The strut 10C constructed in the fourth embodiment of the present invention may use an I-beam steel which is generally used. That is, horizontal flanges 17a and 17b are connected to the webs 18 at the centers of the flanges 17a and 17b, and the threaded holes 19a and 19b are spaced apart from the webs 18 at intervals. Perforated.

Since the connection member 20C has the same cross-sectional shape as the connection member 10B configured in the above-described third embodiment, a detailed description thereof will be omitted, and the joint plate 21 and the other one of the connection members 20C may be omitted. The through hole 21a is perforated so as to correspond to the screw holes 19a and 19b drilled at intervals on the web 18 of the support 10C on the joint plate 21 surface of the side connecting member 20C. .

The horizontal pipe 30 is configured as described above and is fixed by a direct screw bolt B1 coupled through at the side plate 22 of the connection member 20C. In addition, the connecting member 20C having the horizontal pipe 30 fixed thereto has its outer extension portion 22a in close contact with the inner surface of the flange 17a, 17b of the support 10C, The bolt B2 is screwed and fixed through the screw holes 19a and 19b formed in the web 18 of the through hole 21a and the support 10C. The bolt B2 may use a general bolt.

15 is a view of a custom member that can be included in the present invention, (a) is a perspective view of the custom member, (b) is a plan view showing a state of use of the custom member.

The fitting member 40 may be coupled to the outer diameter (W1) of the horizontal pipe 30 is slightly smaller than the width (W) between the inner surface of the side plate 22 of the connecting members (20A, 20B, 20C). It is to ensure that.

The fitting member 40 has an insertion hole 41 formed to correspond to the outer diameter W1 of the horizontal pipe 30 and the width between the inner surfaces of the side plates 22 of the connecting members 20A, 20B and 20C. It is formed to correspond to W), and forms a cube. On the other hand, the length of the insertion hole 41 is directed to the inner surface of the side plate 22 of the connecting member.

The fitting member 40 thus formed is sandwiched between the inner surfaces of the side plates 22 of the connecting members 20A, 20B, and 20C, and the insertion end 41 of the fitting member 40 is inserted into the distal end of the horizontal pipe 30. Inserted through the side plate 22 through the coupling member bolt and the horizontal pipe 30 through the direct connection screw bolt (B1).

Using the fitting member 40 in this way, the following additional effects can be obtained.

Looking at the case of not using the fitting member 40, if the width (W) between the outer diameter of the horizontal pipe 30 and the inner surface of the side plate 22 of the connecting members 20A, 20B, 20C is the same horizontal pipe Since the part which contacts the inner surface of the side plate 22 in the outer peripheral surface of the tip part 40 becomes a very small contact state, in the state which installed the fence in this way, when the external impact is applied to the horizontal pipe 30, the horizontal pipe 30 The impact force is transmitted as it is to the contact area of the front end of the can be a rather vulnerable area.

However, when the fitting member 40 is used, since both sides of the width direction of the fitting member 40 are in close contact with the inner surface of the side plates 22 of the connecting members 20A, 20B, and 20C, the horizontal pipe 30 When the external impact is applied to the) may have a stable reinforcement at the front end of the horizontal pipe (30).

Although not described above, it is a matter of course that the closing cap is coupled to the upper ends of the posts 10A, 10B, and 10C. (Represented in the upper ends of the posts in FIGS. 6 and 8.)

Although the present invention has been described with reference to the drawings exemplified as above, the present invention is not limited to the embodiments and drawings disclosed herein, and various modifications may be made by those skilled in the art within the scope of the technical idea of the present invention. Of course it can be done.

1 to 6 is a view of a first embodiment of the present invention, Figure 1 is an exploded perspective view showing the installation of the fence, Figure 2 is a cross-sectional plan view showing a combined state of Figure 1, Figure 3 Sectional view showing the combined state of the.

4 and 5 is a view showing a state in which one span is formed by the connection member included in the configuration of the present invention, Figure 4 is a front view and Figure 5 is a plan view of FIG.

Figure 6 is a front view showing an installation state of the fence to which the present invention is applied.

Figure 7 is a front sectional view showing a coupling structure of the fence according to a second embodiment of the present invention.

8 is a front view showing an installation state of the fence to which the second embodiment of the present invention is applied.

Figure 9 is a front sectional view showing a coupling structure of the fence according to a third embodiment of the present invention.

10 is a front view showing an installation state of the fence to which the third embodiment of the present invention is applied.

Figure 11 and Figure 12 is a fourth embodiment of the present invention, Figure 11 is a cross-sectional view showing each configuration separately, Figure 12 is a plan view showing a combined state of FIG.

13 and 14 as a fifth embodiment of the present invention, Figure 13 is a cross-sectional view showing each configuration separately, Figure 14 is a plan view showing a combined state of FIG.

Figure 15 is a view of a custom member that can be included in the present invention, (a) the drawing is a perspective view of the custom member, (b) a plan view showing a state of use of the custom member.

<Explanation of Signs of Major Parts of Drawings>

10A, 10B, 10C: Shore 11: Internal space

12a, 12b: side 12c: front

12d: rear side 13: both side plates

13a, 13b: step inner side 15: concave groove

16 reflector 17a, 17b flange

18: Web 19a, 19b: screw hole

20A, 20B, 20C: connecting member 21: joint plate

22: both side plate 22a: outer extension

23: accommodating groove 23a: accommodating part

30: horizontal pipe 30A: arc-shaped horizontal pipe

31: fastening hole 32a, 32b: insertion hole

40: fitting member 41: insertion hole

A: Pattern part B1: Direct threaded bolt

B2: Bolt D: 1 span area

F1: left space F2: right space

W: Width length W1: Horizontal pipe outer diameter

Claims (5)

Both sides of the left and right sides 12a, 12b constituting the outer surface toward the outer side plate 13 is formed along the vertical direction and having a holding space (10A); The cross-sectional shape of the 'c' shape is formed long along the up and down direction, the joint plate 21 facing the side 12a, 12b of the support 10A, and the outer side from both sides of the joint plate 21 A connecting member (20A) having a side plate (22) facing and the receiving groove (23) formed along the vertical direction of the side plate (22); And Comprising the horizontal pipe 30 is inserted between the two end plates 22 of the connecting member 20A, The horizontal pipe 30 is fixed by a direct screw bolt (B1) that is penetrated through the receiving groove 23 of the connecting member (20A), The connecting member 20A to which the horizontal pipe 30 is fixed is sandwiched between both side plates 13 of the support 10A, so that the side surface 12a of the support 10A is formed on the inner surface of the joint plate 21. ) The coupling structure of the fence, characterized in that fixed by a direct screw bolt (B1) is coupled through (12b). The method of claim 1, The horizontal pipe is an arc-shaped horizontal pipe (30A) bent in an arc shape, On the joint plate 21 of the connecting member 20A and the side surfaces 12a and 12b of the support 10A, the tip of the arc-shaped horizontal pipe 30A has one side surface 12b of the support 10A. Insertion holes 32a and 32b are formed correspondingly to pass through the other side 12a, The coupling structure of the fence, characterized in that the front end portion of the arc-shaped horizontal pipe (30A) is connected through the insertion hole (32a, 32b). The method of claim 1, The horizontal pipe is an arc-shaped horizontal pipe (30A) bent in an arc shape, In the joint plate 21 of the connecting member 20A and the side surfaces 12a and 12b of the support 10A, the tip portion of the arc-shaped horizontal pipe 30A is used as an inner space 11 of the support 10A. Insertion holes 32a and 32b are formed to correspond to the insertion holes 32a and 32b. The coupling structure of the fence, characterized in that the front end portion of the arc-shaped horizontal pipe (30A) is inserted and connected to both left and right sides of the support (10A) through the insertion hole (32a, 32b). The left and right sides 12a and 12b constituting the outer surface are formed by being inwardly covered by the front face 12c and the rear face 12d, and the inner surface 14 of the indented portion is spaced outwardly from the outside. It is divided into an outer stepped surface 14a and a inner stepped surface 14b leading to the side surfaces 12a and 12b at narrow intervals from the inside, and having an inner space 11 at the center along the vertical direction. Strut 10B; A cross-sectional shape is formed in a 'c' shape along the vertical direction, and is formed to face the side plates 12a and 12b of the strut 10B, and the outer sides at both sides of the joint plate 21. A connection member (20B) having a side plate (22) facing and having an outer extension portion (22a) against an outer step surface (14a) of the support (10B) at an end of the side plate (22); And It comprises a horizontal pipe 30 is fitted between the end portion between the side plate 22 of the connecting member 20B, The horizontal pipe 30 is fixed by a direct screw bolt (B1) that is penetrated through the side plate 22 of the connecting member (20B), In the connecting member 20B having the horizontal pipe 30 fixed thereto, a portion of the joint plate 21 is sandwiched between the inner stepped surfaces 14b of the support 10B, and the outer extension part 22a is supported by the support ( It is fixed by the direct screw bolt B1 which is in close contact with the outer step surface 14a of 10B and penetrates through the side surfaces 12a and 12b of the support 10B from the inner surface of the joint plate 21. The combined structure of the fence, characterized in that. It is formed of horizontal flanges 17a and 17b and an I-beam section steel connected to the webs 18 at the centers of the flanges 17a and 17b, and the webs 18 are spaced with threaded holes 19a ( 19b) the perforated post 10C; A cross-sectional shape is formed in a 'c' shape long along the vertical direction to face the web 18 surface of the I beam support 10C, and a joint plate 21 having a perforated hole 21a formed thereon, and the joint plate. It has a side plate 22 facing outwards on both sides of the (21), the outer end portion 22a at the end of the side plate 22 to face the inner surface of the flange (17a) (17b) of the support (10C) 20C having a connecting member; And It comprises a horizontal pipe 30 is fitted between the end portion between the side plate 22 of the connecting member 20C, The horizontal pipe 30 is fixed by a direct screw bolt (B1) that is penetrated through the side plate 22 of the connecting member (20C), In the connecting member 20C on which the horizontal pipe 30 is fixed, the outer extension portion 22a is in close contact with the inner surface of the flanges 17a and 17b of the I beam support 10C, and the joint plate 21 is provided. The coupling structure of the fence, characterized in that by fixing the bolt (B2) through the through holes (21a) and the screw holes (19a) (19b) formed in the web (18) of the support (10C) in the inner surface.

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