KR100669814B1 - Combination structure of parapet - Google Patents

Abstract

A guardrail combining structure is provided to reinforce the supporting force about external impact by quickly and simply combining a strut pipe with upper and lower pipes even without additional welding facility or electricity. A guardrail combining structure comprises an upper pipe(3) combined at the upper side of a strut pipe(5) by an upper pipe fixing member(10); a lower pipe(4) combined at the lower side of the strut pipe by a lower pipe fixing member(20); a casting decoration body(1) having various patterns in a square frame(1a) and combining protrusions(2,2a,2b) in the square frame to weld the upper combining protrusion on the upper pipe, the lower combining protrusion on the lower pipe, and the lateral combining protrusion on an auxiliary pipe(8); the strut pipe formed with a fixing groove(7) at the upper side to be fitted to the outer diameter of the upper pipe and a combining hole(5a) bored at the lower side; the upper pipe fixing member inserted into the inner side of the upper side of the strut pipe to fix both ends of the upper pipe inserted into the fixing groove; a reinforcing member(6) longitudinally inserted/attached to the strut pipe; the lower pipe fixing member inserted into the lower side of the strut pipe to fix the lower pipe; and a cap(17) put on the fixing groove. The decoration body is made of aluminum casting material, and the combining protrusion is made of a stainless material and formed with a fixing unit in the body of the patterns to be integrated with the aluminum casting body.

Description

Bonding structure of railings {COMBINATION STRUCTURE OF PARAPET}

1 is an exploded perspective view showing a handrail binding structure of the present invention.

Figure 2 is a perspective view showing a bonding state of the handrail coupling structure of the present invention.

Figure 3 is an exploded perspective view showing an upper pipe coupling state of the present invention.

Figure 4 is a cross-sectional view showing an upper pipe coupling state of the present invention.

5 is a perspective view showing a coupling structure of the handrail as another embodiment of the present invention.

Explanation of Reference Numbers

1: Ornament 1a: Square Frame

2: lower fastening protrusion 2a: upper fastening protrusion 2b: side fastening protrusion

3: upper pipe 3a: reinforcing material

3b: upper locking projection 4: lower pipe

4a: reinforcement 4b: screw hole

5: holding pipe 5a: coupling hole

6: reinforcing material 6a: jamming projection

7: fixing groove 8: auxiliary pipe

10: upper pipe fixing member 11: lower fixing plate

12: screw hole 13: locking portion 14: locking hole

15: upper fixing plate 15a: upper locking hole 16: coupling hole

17: Cap 17a: Cap rim groove 18: Bolt

20: lower pipe fixing member 21: holding pipe coupling hole

22: coupling hole 23: bolt

The present invention relates to a coupling structure of a guardrail installed in an apartment, a park, a roadside, and the like, and more particularly, without welding the upper pipe 3 and the lower pipe 4 to the upper and lower portions of the holding pipe 5. It can be fixed simply and firmly, and the cast material decoration (1) also relates to the structure of the handrail so that it can be fixed simply and firmly inside the outline of the handrail.

In general, handrails made of stainless steel pipes combine the holding pipe and the upper and lower pipes by welding, which not only requires a lot of work time at the installation site, but also requires the use of welding machines and electricity. It impedes traffic, and it is necessary to transport various facilities to the installation site, which adds to the cost of work.

In addition, the conventional railing has a structure in which each part is joined by welding, which requires post-treatment work after welding, and there are many difficulties in repairing, and welding the pipe while the railing is coated with powder. If you do so, the welding traces of the welding part remain as it is, there is a problem that the appearance is not good.

And handrails made of aluminum castings with various patterns are not welded to stainless steel holding pipes because the casting material is aluminum, so the shape of the casting material decoration is fixed up and down to fix it with bolts. The left and right outer parts are connected to form a rectangular frame, and the outer surface of the rectangular frame is bored with a hole in which the bolts are coupled, and the holding pipe has a hole formed in the rectangular frame of the decorative body by forming a step where the decorative body is faced to the front. They fit together and are bolted together to secure the decoration to the railings.

However, the combination of the decorative elements using the bolts in this way is that the bolts coupled to the rectangular frame of the decorative elements of the pattern is exposed to the outside, so that the appearance of the patterns expressed on the decorative objects cannot be saved, and the bolts are exposed to the outside. Since the bolt is loosened or the bolt is loosened to theft the decoration, the decoration is easily dismantled and there is a problem that the handrail cannot be used continuously. In addition, the end of the fixing member is sharpened may give discomfort to the passerby, there is a problem of aesthetic appearance.

The present invention has been made to solve the above problems, the object of the present invention is to install the railings in the construction site without the use of separate welding equipment or electricity simply and quickly to the holding pipe 5 of the railings The lower pipe (3,4) can be combined, and to provide a coupling structure of the handrail reinforced with support for external impact.

In addition, it is easy to separate the broken parts during repair, and by simply combining the corresponding parts to provide a coupling structure that can reduce the time and cost required for maintenance.

And it is to provide a combined structure of handrails that can be easily and firmly fixed to the handrail decorative material (1).

In addition, it is possible to assemble the outer frame of the balustrade except for the handrail at the factory to apply powder coating for each part, and the handrail coupling for easily fixing the outline frame of the handrail already assembled at the construction site to the prop pipe (5). To provide structure.

And it is possible to attach the reflective tape to the cap 17 to enable the position of the railing at night to provide a coupling structure that can reduce the traffic accident.

In describing the present invention, detailed descriptions of related well-known functions or configurations are omitted in order not to obscure the subject matter of the present invention.

In order to achieve the object as described above, the coupling structure of the handrail according to the present invention, the upper pipe (3) and the holding pipe (5) coupled by the upper pipe fixing member 10 to the upper portion of the holding pipe (5) Various patterns are formed in the lower pipe 4 and the square frame 1a, which are coupled to the lower pipe fixing member 20 by the lower pipe, and fastening protrusions 2, 2a and 2b are formed in the square frame 1a. The upper fastening protrusion 2a is welded to the upper pipe 3, the lower fastening protrusion 2 is welded to the lower pipe 4, and the side fastening protrusion 2b is welded to the auxiliary pipe 8 to fix it. Fixing groove (7) is formed in the upper portion to match the outer diameter of the cast material decorative body 1 and the upper pipe (3), the holding pipe (5) and the holding pipe (punched coupling holes (5a) in the lower portion ( 5) the upper pipe fixing member 10 inserted into the upper part and fixing both ends of the upper pipe 3 inserted into the fixing groove 7; The reinforcing member 6 inserted into the support pipe 5 in the longitudinal direction and attached thereto, and the lower pipe fixing member 20 and the fixing groove 7 inserted into the support pipe 5 to fix the lower pipe 4. It is characterized in that it consists of a cap 17 to be covered.

In addition, the decorative body is molded in an aluminum casting, the fastening protrusion is a stainless material that can be welded, characterized in that the fixing means is formed inside the body forming the pattern is integral with the body of the aluminum casting.

And it is characterized in that it further comprises a reinforcing member which is inserted in the longitudinal direction inside the upper pipe and the lower pipe and adhered.

In addition, a locking protrusion 6a protruding to the inner side is formed on the upper portion of the reinforcing material 6, and the upper pipe fixing member 10 has a locking portion 13 in which the locking hole 14 is drilled to closely contact the upper portion of the reinforcing material. The upper pipe is formed so that the locking hole (14) is inserted into the upper locking projection (6a) of the reinforcing member 6 and the lower fixing plate 11 and the upper fixing plate (15) seated in the fixing groove (7) It is characterized in that it is formed to bind to the upper, lower side of 3).

In addition, the lower pipe fixing member 20 has a rounded semicircular lower side edge, and a support pipe coupling hole 21 into which the support pipe 5 can be inserted is formed on an upper surface thereof, and is parallel to the lower pipe 4. Joining holes 22 are formed on both sides of the U-shaped inverted and the bolt 23 is inserted in the vertical direction with the lower pipe 4 is characterized in that the lower pipe 4 is fixed to the holding pipe (5) .

In addition, the cap border groove (17a) is formed in the outer shape of the cap so that the reflective tape can be attached to the cap (17).

In addition, the upper pipe fixing member also has a rounded semicircular lower side edge, and a holding pipe coupling hole 21 into which a holding pipe 5 can be inserted is formed on the upper surface thereof, and U is inverted in parallel with the upper pipe 3. The coupling hole 22 is formed on both sides of the shape of the child, and the bolt 23 is inserted in the vertical direction with the upper pipe 3, characterized in that the upper pipe 3 is fixed to the holding pipe (5).

 Hereinafter, an embodiment of the present invention will be described in detail with reference to the accompanying drawings. 1 is an exploded perspective view showing a handrail coupling structure of the present invention, Figure 2 is a perspective view showing a coupling state of the handrail coupling structure of the present invention, Figure 3 is an exploded perspective view showing a top pipe coupling state of the present invention, Figure 4 5 is a cross-sectional view showing an upper pipe coupling state of the present invention, and FIG. 5 is a perspective view showing a coupling structure of a railing as another embodiment of the present invention.

As shown, the joining structure of the handrail according to the present invention is the cast material decorative body 1 in the inner shape formed by fixing the upper and lower pipes 3 and 4 on the upper and lower portions of the strut pipe 5 installed on both sides. Is combined.

The lower pipe fixing member 20 is to insert the bolt 23 in the vertical direction with the lower pipe 4 to fix the lower pipe 4 to the lower portion of the holding pipe 5 without welding, the lower pipe It is formed in the direction parallel to (4), and is bent in an inverted U shape.

The upper and lower pipes 3 and 4 fixed to the upper and lower portions of the holding pipe 5 are upper pipes including a lower fixing plate 11 and an upper fixing plate 15 inserted into the upper portion of the holding pipe 5. It is fixed to the support pipe 5 by the lower pipe fixing member 20 inserted through the support pipe coupling hole 21 in the lower portion of the fixing member 10 and the support pipe 5.

On the other hand, the decorative body 1 is formed of aluminum casting and various patterns are formed inside the square frame (1a), and the square frame (1a) is formed in a shape that protrudes where two or more fastening projections are required, respectively, as aluminum casting When molded, the fastening protrusion of the decorative body 1 may be integrally formed by inserting a metal plate made of a weldable material into a mold corresponding to a part of the square frame 1a by forming only the aluminum casting. It can be fixed to, and the material of the fastening protrusion to be welded to the upper pipe (3) and the lower pipe (4) made of stainless steel is preferably used a stainless material.

The decoration (1) is made of a casting material in order to form a variety of patterns, it is possible to use all kinds of alloy casting used as a casting material, but is formed of light weight and strong aluminum casting Preferably, the fastening protrusions 2, 2a, 2b are formed to protrude partly on the outer surface of the upper, lower, left and right outer surface, that is, the body forming a part of the pattern.

When molding the decorative body 1 by casting, a metal plate made of a weldable material is inserted into a mold corresponding to a part of the outer surface constituting the pattern to fasten the projections 2, 2a, and 2b to the decorative body 1. Of the fastening protrusions 2, 2a, and 2b to be welded to the lower pipe 4, the upper pipe 3, and the auxiliary pipe 8 made of stainless steel. Preference is given to using.

On the other hand, the fastening protrusions (2, 2a, 2b) fixed to the inside of the body of the decorative body (1) by drilling a hole through the casting material is put into the hole by combining the stainless steel to the decorative material (1) molded into a casting material The fastening protrusions 2, 2a, 2b of are fixed integrally. In this case, the end of the cogwheel-shaped fastening protrusion may be formed inside the body. In addition, the outer end of the body of the fastening protrusion should be made of a straight. This is because a straight shape is required for the easiest welding with the strut pipe or the transverse pipe.

In this way, the cast material decoration 1 is fixed to the upper pipe 3 and the lower pipe 4 or the auxiliary pipe 8, and in the welding, a metal plate made of a material that can be welded to the upper pipe and the lower pipe or the auxiliary pipe. Of about 10mm of the total length is used. The reason for adopting such a welding method is that the method of combining the fastening hole and the fastening protrusion causes a problem of water seeping into the fastening hole, and the inconvenience of having to adjust the size so that the fastening protrusion and the fastening hole can be easily combined. Because there is.

Since the fastening protrusions 2, 2a and 2b are fixed to a portion of the pattern forming the outer part as described above, the decorative body 1 directly couples the fastening protrusions 2, 2a and 2b to the railings, thereby forming the decorative body 1. It can be fixed, which is different from the case where the pattern is formed inside the square frame to which the upper, lower, left and right outer parts are connected to fix the bolt to the railing as in the existing casting material decoration. It is possible to express.

If the fastening protrusions 2, 2a, 2b are formed to have a predetermined length apart from the upper pipe 3 and the lower pipe 4 according to the pattern formed on the decorative body 1, the fastening protrusions may be welded to the upper pipe 3. This is because the fastening protrusion is made of stainless steel, so that welding is possible to the upper pipe 3 and the lower pipe 4 made of stainless steel.

A fixing groove 7 is formed in the upper portion of the support pipe 5 to match the outer diameter of the upper pipe 3, and a coupling hole 5a is formed at the lower portion of the support pipe 5 to which the bolt 23 is coupled.

The reinforcing members 6, 3a, and 4a are inserted into the holding pipe 5, the upper pipe 3, and the lower pipe 4 in the longitudinal direction and adhered thereto. Due to the reinforcing material (6, 3a, 4a) it is possible to increase the strength, as the reinforcing material is used a high strength material such as iron.

The upper and lower pipes 3 and 4 are fixed to the support pipe 5 by using the upper pipe fixing member 10 and the lower pipe fixing member 20, and the upper pipe fixing member 10 has a lower fixing plate 11. ) And the upper fixing plate 15 is formed.

The upper and lower fixing plates 15 and 11 are bent and formed to be in close contact with the lower and upper circumferential surfaces of the upper pipe 3, respectively, and a coupling hole 16 is formed in the upper part and a screw hole 12 is formed in the lower part. The lower fixing plate 11 extends downward and is formed such that the catching portion 13 through which the catching hole 14 is drilled is in close contact with the inner surface of the reinforcing material 6.

The upper pipe fixing member 10 is fixed to the holding pipe 5 by using the upper pipe fixing member 10 configured as described above. First, the lower fixing plate 11 is seated inside through the open end of the holding pipe 5. When the locking portion 13 is inclined inward by the locking protrusion 6a protruding from the inner side of the reinforcing material 6, the locking protrusion 6a is inserted into the locking hole 14, and the locking portion ( 13 is in close contact with the inner surface of the reinforcing material 6, the lower fixing plate 11 is fixed by the locking projection (6a).

In addition, the upper locking projection 3b of the upper pipe is also inserted into the upper locking hole 15a located in the upper fixing plate 15 so that the upper fixing plate is fixed to the upper pipe.

Then, the upper pipe 3 is inserted into the fixing groove 7 of the support pipe 5 while the lower fixing plate 11 is fixed, and the upper pipes are inserted into both ends of the upper pipe 3 inserted into the support pipe 5. When the fixing plate 15 is placed and the bolt 18 is coupled in the longitudinal direction of the holding pipe 5 through the screw hole 12, the upper fixing plate 15 is attached to the lower fixing plate 11 fixed to the inside of the holding pipe 5. Both ends of the upper pipe (3) inserted into the holding pipe (5) is fixed while the cap is fixed, and the cap (17) is coupled to the front end of the holding pipe (5).

In another embodiment, in the same way as the lower pipe fixing member, in the case of the upper pipe, a support pipe coupling hole 21 through which the support pipe 5 can be inserted is formed on the upper surface thereof, and is inverted in parallel with the upper pipe 3. Coupling holes 22 are formed on both sides of the U-shape, and the bolt 23 is inserted in the vertical direction with the upper pipe 3 so that the lower pipe 4 is fixed to the strut pipe 5. In this case, the material of the lower pipe fixing member may be FRP, aluminum, urethane, or the like.

The cap has a groove formed at its lower end while maintaining its length such that the fixing groove and the upper pipe fixing member are not visible from the outside. This can improve aesthetics and prevent foreign matter from entering the interior space. A cap border groove 17a is formed in the outer shape of the cap 17. Reflective tape can be attached here, making it easier to locate the railings.

In this way, the upper pipes 3 are fixed to the holding pipes 5 by the upper pipe fixing member 10 and the upper pipes 3 are fixed to the coupling structure such that both sides of the holding pipes 5 are continuously installed. The upper pipe (3) is an integral structure, such as connected in one, so it is a combined structure of a strong reinforcement against external shocks, and even when a certain part is damaged after the railing is installed, it can be easily removed and re-installed. .

As described above with reference to the drawings illustrating a coupling structure of the railing according to the present invention, the present invention is not limited by the embodiments and drawings disclosed herein, those skilled in the art within the scope of the technical idea of the present invention Of course, various modifications may be made.

According to the coupling structure of the balustrade according to the present invention having the above objects and configurations, the following effects can be expected.

First, the upper and lower pipes can be easily fixed to the holding pipes without welding by the upper and lower pipe fixing members, so that the upper pipes are fixed to both sides of the continuously installed holding pipes in such a coupling structure so that all the upper pipes are fixed. As the structure is integrally coupled, the bearing capacity against external shock is reinforced, and the decorative structure made of casting material can be fixed easily and firmly inside the outline of the railing, so the installation structure is very simple because the coupling structure of the railing is simple. .

Second, since the pipes that make up the shape of the railing are combined without welding, it is easy to install and repair the railings. When the railing is broken, it can be easily separated and replaced, thereby reducing the cost of maintenance of the railing.

Third, since the joining of the pipes forming the outline of the railing is combined without welding, powder coating can be applied to each part, that is, the upper, lower pipe and the holding pipe in a desired color, thereby improving aesthetics.

Fourth, it is easy to determine the position of the railing by the reflective tape attached to the cap, it is possible to prevent traffic accidents.

Claims (7)

An upper pipe 3 coupled to the upper portion of the support pipe 5 by an upper pipe fixing member 10; A lower pipe 4 coupled to the lower portion of the support pipe 5 by a lower pipe fixing member 20; Various patterns are formed in the square frame 1a, and fastening protrusions 2, 2a and 2b are formed in the square frame 1a, and the upper fastening protrusion 2a is welded to the upper pipe 3, and the lower pipe ( 4) the lower fastening projection (2) is welded, the casting material decorative body (1) is welded and fixed to the side pipe fastening (2b) to the auxiliary pipe (8); A holding pipe 7 formed at an upper portion of the upper pipe 3 to fit the outer diameter of the upper pipe 3, and a holding pipe 5 having a coupling hole 5a formed therein; An upper pipe fixing member (10) inserted into the upper portion of the holding pipe (5) to fix both ends of the upper pipe (3) inserted into the fixing groove (7); A reinforcing member 6 inserted into the strut pipe 5 in a longitudinal direction and adhered thereto; A lower pipe fixing member 20 inserted into the support pipe 5 to fix the lower pipe 4; A cap 17 which is overlaid on the fixing groove 7; Joining structure of the railings characterized in that the configuration. The method of claim 1, wherein the decorative body is formed of aluminum casting, the fastening protrusion is a stainless steel weldable, the fixing means is formed inside the body forming the pattern is characterized in that the body is integral with the aluminum casting The combined structure of the railings. The handrail coupling structure according to claim 1, further comprising reinforcing members (3a, 4a) inserted into and adhered to the upper pipe and the lower pipe in the longitudinal direction. The method of claim 1, wherein the engaging projection (6a) protruding to the inner side is formed on the reinforcing material (6), The upper pipe fixing member 10 is formed so that the catching portion 13 in which the catching hole 14 is drilled is in close contact with the upper portion of the reinforcing material so that the catching hole 14 is inserted into the upper catching protrusion 6a of the reinforcing material 6. The coupling structure of the handrail, characterized in that the lower fixing plate 11 and the upper fixing plate 15 is fixed to be formed on the upper and lower sides of the upper pipe (3) seated in the fixing groove (7). According to claim 1, wherein the lower pipe holding member (20) has a lower side edge of a round semi-circular shape, the holding pipe coupling hole 21 into which the holding pipe (5) can be inserted into the upper surface, the lower Coupling holes 22 are formed on both sides of the U-shape inverted parallel to the pipe 4, and the bolt 23 is inserted in the vertical direction with the lower pipe 4 so that the lower pipe 4 is connected to the holding pipe 5. Joining structure of the railing, characterized in that fixed. The handrail joining structure according to claim 1, wherein a cap rim groove (17a) is formed in an outer shape of the cap so that a reflective tape can be attached to the cap (17). According to claim 5, wherein the upper pipe holding member has a rounded semi-circular lower side edge, the holding pipe coupling hole 21 into which the holding pipe (5) can be inserted in the upper surface, the upper pipe (3) Coupling holes 22 are formed on both sides of the U-shape inverted side by side and the bolt 23 is inserted in the vertical direction with the upper pipe 3 so that the upper pipe 3 is fixed to the holding pipe 5. The structure of the handrail to make.

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