KR100867322B1 - Post of prefabricated structure and handrail coupling structure - Google Patents

Abstract

A connection structure is provided to make installation easy and safe, and to gain better external appearance. A connection structure between pillar(10) and girder(20) includes a plurality of pillars of which combining groove(12) is formed at the circumference fixed vertically at the same interval. The girder of which vertical through-holes(22) are formed at two ends, connects between pillars. A connection structure includes a connecting member(30) which comprises a fixing piece, a turning piece, and a combining bar connecting the turning piece and fixing piece.

Description

Post and prefabricated structure and handrail coupling structure}

The present invention relates to a strut and beam connection structure of the prefabricated structure, and more particularly, it is possible to easily and simply connect the structure consisting of the strut and the beam, to improve the workability, while safe and beautiful appearance and neat feeling It can be received, and easy to change the installation angle and height between the support and the beam relates to the connection structure of the prefabricated structure that can be immediately applied to various types of structures without changing the structure of the connection member.

In general, simple or outdoor structures are installed at the edges of stairs and bridges to prevent falls and serve as decoration for the safety of pedestrians. In this structure, each member including a beam acting as a cross between a support made of wood or metal and a support is arranged in succession, and a plurality of supports may be inserted into the ground at regular intervals, and then the beam may not be connected to each support. Using fasteners such as or firmly installed by welding.

That is, when the structure is wood, a plurality of struts are inserted into the ground at regular intervals, and then the beams connecting the struts are connected by nails. In the case of metal, the beams are welded in advance between the struts and the struts by welding. After welding, the welded structure was erected upright in a position to be finally installed so as to be fixed.

However, the above-described wood structure of the former is configured to be fixed by using a nail when connecting a long beam to the support, which is excellent in decorative effect by using wood, but because of the use of a blow tool such as a hammer during construction of handrails If you hit the nail after putting the beam in place, the pillar which is partially buried in the ground is not firmly fixed.If you connect the beam to the shore that is positioned at an angle, the beam is held at an inclined angle. Since it is necessary to fasten with nails, the construction was very difficult and cumbersome.

In addition, the latter metal structure is constructed by welding the beam between the support and the support, so that it can be fixed and installed firmly, but the welding part is exposed to the outside to damage the appearance. Since it is permanently bonded, the post-treatment work after welding must be accompanied, and there are many difficulties in repairing the defects, and it is difficult to reuse, which leads to waste of materials, which is undesirable in economics.

In addition, in the case of welding used in the assembly of metal structures, the reliability of the product is significantly reduced due to plasticity and rigid deformation, and in the case of wooden structures, the fastening force is increased by the passage of time and the continuous load by fastening with nails. In addition to being reduced, there was a risk of secondary safety accidents due to detachment from the fastening position.

That is, the reduction in the fastening force affects the assembly force of the support and the beam, thereby lowering the safety of the structure. Accordingly, there is a problem that the user who uses the structure is exposed to safety accidents unprotected.

The present invention has been made to solve the problems of the conventional structure as described above, while using a wood beautiful appearance and safe, while simplifying the easy support and simple while holding the support and beam, while the detachment phenomenon of each member is not shown. The purpose of the present invention is to provide a connection structure of the prefabricated structure by preventing it from being prevented.

In addition, an object of the present invention is to provide a connection structure of a prefabricated structure that can be easily applied to any type of structure without changing the structure of the connection member easy to change the installation angle and height between the support and the beam.

The objects and advantages of the present invention will be described in more detail below, and will be further embodied by the examples. Furthermore, the objects and advantages of the present invention can be realized by the means indicated in the claims and combinations thereof.

In order to achieve the above object of the present invention, as a strut and beam connecting structure of the prefabricated structure, the strut and the beam are coupled to each other by a connecting member, the connecting member is fixed to the fixed piece and the side of the beam The post is coupled to the other end and the other side is composed of a rotatable piece that is rotatably coupled to the fixing piece, and coupled to the fixing piece and the rotating piece at the same time acting as a rotating shaft at the same time, the strut Provides a strut and beam connection structure of the prefabricated structure, characterized in that the adjustable installation angle between the beam and the beam.

In addition, in the present invention, the coupling groove is formed in the longitudinal direction on the outer circumferential surface of the support, one side of the fixing piece is characterized in that the coupling protrusion of the fixing projection is fitted into the coupling groove is formed.

In addition, in the present invention, the fixing piece is one surface is fixedly coupled to the support, the other surface is a hollow cylindrical fixing ring is protruding to be rotatably coupled to the rotating piece, the other side of the rotating piece coupled to the beam Rotating ring portions having a shape corresponding to the fixing ring portions are provided so that the fixing piece and the rotating piece are opposed to each other so that the fixing ring portion and the rotating ring portion are alternately positioned on the same axis, and alternately penetrate the respective ring portions. It is characterized in that the mutual pivot by the coupling rod to be coupled.

In addition, in the present invention, the coupling rod is configured in the form of a hollow rod, the body portion formed with a screw thread on the inner peripheral surface of the hollow portion, the body at one end of the body portion to prevent the body portion falling through the hole of each ring portion A head portion having a diameter larger than the diameter of the portion, It characterized in that it comprises a male screw threaded into the inner hollow portion of the body portion from the other end outside of the body portion.

One side of the fixing piece is fixedly coupled to the support, the other side is a hollow cylindrical fixing ring portion protruding to be rotatably coupled to the rotating piece, the other side of the rotating piece coupled to the beam corresponding to the fixing ring part When the fixing piece and the rotating piece are provided with a rotating ring portion of a shape that is abutted with each other, and the fixed ring portion and the rotating ring portion are alternately positioned on the same axis, by the coupling rod alternately penetrating the respective ring portion It is characterized by being mutually turned.

In the present invention, it is characterized in that the lower portion of the rotating piece is formed with a plate-shaped support hole for supporting the beam from below when combined with the beam.

In addition, in the present invention, the fixing piece is characterized in that it is fixed to the support by a bolt.

In the present invention, it is characterized in that the screw hole is formed to be fixed by a bolt such as a screw in the front center portion of the rotating piece.

As described above, the strut and beam connection structure of the prefabricated structure according to the present invention can easily and simply connect the strut and the beam, and at the same time firmly connected to the strut 10 located in various directions without being limited in angle There is an advantage that can be safely connected, there is an advantage that can prevent the detachment phenomenon in advance by supporting the lower portion of the support of the pivot piece firmly.

Hereinafter, the configuration and effect of the prefabricated structure strut and beam connection structure according to the present invention will be described in more detail with reference to the preferred embodiment and the accompanying drawings.

1 is a perspective view showing the prefabricated structure strut and beam connection structure according to the present invention, Figure 2 is a perspective view showing the strut and beam connection structure of the prefabricated structure according to the present invention, Figure 3 is an exploded perspective view of the connection structure, 4 is a perspective view of the connection member used in the strut and beam connection structure of the prefabricated structure according to the present invention, Figure 5 is an exploded perspective view of the connection member, Figure 6 is a perspective view showing the state in which the engaging projection of the connection member is formed, Figure 7 is a perspective view showing another embodiment of the connection member used in the connection structure of the prefabricated structure according to the present invention, Figure 8 shows another embodiment of the connection member used in the connection structure of the prefabricated structure according to the present invention. 9 is a perspective view showing a state that is fixed through the screw after seating the beam on the rotating piece, Figure 10 is a connection member used in the present invention Once a plan view showing a state that is, Figure 11a and Fig. 11b is a plan view showing a state that the holding connection is installed in various directions.

1 and 2, the prefabricated structure 1 according to the present invention is installed in a park or a playground, and is configured to provide various amusement facilities and resting spaces, such as a comprehensive play table and a slide, and in particular, Safety facilities are provided at the periphery of the building for the safety of children who play using the prefabricated structures and children. This safety facility includes a strut 10, a beam 20, and a connecting member 30 for interconnecting them.

The strut 10 is a member of the length member, which is fixedly installed vertically from the ground to support the beam 20 to be described later. As shown in FIGS. 2 and 3, the coupling groove 12 is formed on the outer circumferential surface along the longitudinal direction. ) Is formed.

The material of the support 10 is not particularly limited, but in the present invention, it is possible to produce a natural-friendly atmosphere using wood, in particular, adhesive glue made of glued wood (plates and incineration materials, etc. in parallel to each other in the fiber direction). It is desirable to have a good strength and durability and excellent aesthetics by using a processed wood, and can be produced in various shapes of polygons, but the cross-section is generally formed in a square shape and a flat slope (四面) It is preferable that the structure is formed in the coupling groove 12 of the approximately "c" shape along the longitudinal direction.

The beam 20 is installed between the support 10 and the support 10 'and serves as a crossbar for limiting the movement of pedestrians. The beam 20 is a length member formed in a circular or polygonal shape, and both ends thereof are shown in FIG. As described above, the coupling holes 22 penetrating vertically from the top to the bottom are formed.

At this time, the coupling hole 22 formed in the beam 20 may be formed in a variety of shapes depending on the use state, in the present invention is a long hole which extends in the longitudinal direction by vertically penetrating both ends of the beam 20 22b and a through hole 22a extending stepwise to have a diameter wider than the width of the long hole 22b at the end of the long hole 22b. Here, the coupling hole 22 is to prevent the detachment in the horizontal direction while supporting the beam 20 is fitted to the engaging opening 34a of the rotating piece 34 to be described later in a sliding manner, which will be described later It is preferable to make a rigid coupling with the rotating piece 34 of the connecting member (30).

The connection member 30 is a member that connects the support 10 and the beam 20 to each other, and can be easily and easily coupled to the support 10 and the beam 20, as well as the support 10. It is configured to facilitate the coupling of the support 10 and the beam 20 in any form of structure by allowing the installation angle and relative height change between the beam and the beam (20). As shown in FIGS. 4 to 6, the connecting member 30 includes a fixed piece 32, a rotating piece 34, and a coupling rod 36.

Fixing piece 32 is a part fixedly coupled to the support 10, as shown in Figure 5 and 6, to be fitted into the coupling groove 12 formed on the outer peripheral surface of the support 10 in the rear Coupling projection (32a) is formed to protrude, the front cylindrical fixing ring portion 32b is provided at regular intervals.

In addition, upper and lower portions of the fixing piece 32 are formed with a fastening hole 32c into which a screw, such as a bolt S, is inserted so as to be firmly fixed when coupled with the support 10. At this time, the fastening hole 32c may be variously modified in shape and position according to a use state. As shown in FIG. 7, a plurality of fastening holes 32c may be formed at left and right sides of the fixing piece 32. It may be. In addition, it is preferable to maximize both the fastening force by forming both sides of the fastening hole (32c) formed in the upper and lower portions of the fixing piece 32, as shown in Figure 8, the upper fastening hole (32c) in some cases It does not have to be formed.

Rotating piece 34 is fitted to the coupling hole 22 formed in the beam 20 to support the beam 20 and to be rotatably coupled to the fixing piece 32 and the first support (10) When assembling the beam 20 to adjust the installation angle of the support 10 and the beam 20, as shown in Figure 4 and 5 on one side, the coupling hole 22 formed in the beam 20 The locking hole 34a having a shape corresponding to the coupling hole 22 is protruded so as to prevent the beam 20 from being laterally separated from each other. Rotating ring portion 34b fitted into the gap between the plurality of fixed ring portions 32b formed are protruded, and the rotary ring portions 34b are alternately sequentially on the same axis when they are in contact with the fixed ring portions 32b. It is positioned to be configured to be relatively rotatable from the fixing ring portion (32b).

In addition, a lower support 34c is formed at the lower portion of the pivoting piece 34 to support the beam 20 from below when coupled with the beam 20. The support hole 34c is a plate-shaped member formed to protrude to both sides of the lower portion of the pivoting piece 34, and firmly supports the beam 20 without using a separate nail or bolt S, The 20 is prevented from falling downward.

In addition, a rectangular screw hole 34d penetrating the surface thereof is formed at the central portion of the pivoting piece 34 so as to further secure the engagement with the beam 20, and the screw hole 34d at the screw hole 34d. The back may be fastened and firmly coupled to the beam 20 (see FIG. 9). In this case, the support 10 and the beam 20 can be firmly coupled to each other without using the support hole 34c and the locking hole 34a which are formed in the pivoting piece 34.

On the other hand, the fixing piece 32 and the rotating piece 34 is rotatably coupled to each other by the coupling rod (36). The coupling rod 36 is the fixing piece 32 and the rotating piece 34 when the fixing ring portion 32b and the rotating ring portion 34b are alternately positioned on the same axis in sequence, As shown in FIG. 10, the fixing piece 32 and the rotating piece 34 are rotatably coupled to each other by alternately penetrating the ring portions 32b and 34b. As shown, the coupling rod 36 is formed in the form of a hollow rod having a substantially constant length, the body portion (36a) formed with a thread on the inner peripheral surface of the hollow portion, and each of the ring portion (32b, 34b) the from the other end outside of the head portion (36b) having an end diameter larger than a diameter of the body portion (36a) on the body portion (36a) to prevent the coupling rod is located fall through the holes, the body part (36a) It consists of a male screw portion (36c) is screwed into the inner hollow portion of the body portion (36a).

The fastening of the coupling rod 36, first, the body portion 36a is sequentially inserted from the upper portion of the fixed ring portion 32b and the rotary ring portion 34b located on the same axis, the body portion 36a The male screw portion 36c is inserted and screwed from the outer side of the distal end thereof, and at this time, the head piece 36b is caught by the hole inlet of the ring portion 32b or 34b and is prevented from falling. (32) and the pivoting piece (34) is to be mutually rotatable. The fixing piece 32 and the rotating piece 34 may be fixed or pivotable according to the tightening degree of the coupling rod 36.

So far it has been described with respect to the strut and beam connection structure of the prefabricated structure according to the present invention. Hereinafter, a method of connecting the support and the beam of the prefabricated structure by using the connection member according to the present invention as described above will be described.

First, a plurality of struts 10 are fixedly installed vertically from the ground at regular intervals in the prefabricated structure, and the fixing piece 32 is attached to one side of the strut 10. At this time, the fitting projection 32a protruding on one side of the fixing piece 32 is inserted into the coupling groove 12 formed on the outer circumferential surface of the support 10, and then the fixing piece 32 is slid up and down to fix the fixing piece ( 32, the height at which the beam 20 is to be installed is determined by determining the position to engage. When the fixing position of the fixing piece 32 is determined, the fixing piece 32 is fixed to the support 10 using fasteners such as bolts S and the like.

Then, the rotary ring portion 34b of the rotating piece 34 and the fixing ring portion 32b of the fixing piece 32 are fitted to each other to fit the coupling rod 36. The coupling rod 36 is closed by inserting a male screw portion 36b from the outside of the distal end thereof and screwing to a thread formed on the hollow inner circumferential surface of the body portion 36a of the coupling rod 36.

Then, the beam 20 is coupled to the pivoting piece 34. The beam 20 is coupled from above the rotating piece 34, the rotating piece 34 is fitted into the coupling hole 22 formed at the end of the beam 20, the lower part of the rotating piece 34 The beam 20 can be horizontally installed at a predetermined height by being supported from below by the support holes 34c protruding from both sides. At this time, since the locking hole 34a of the rotating piece 34 is supported by the through hole 22a of the beam 20, the beam 20 is separated from the rotating piece 34 by an external force acting horizontally. Is prevented. For a more firm coupling of the beam 20, the beam 20 and the rotating piece 34 may be firmly coupled by fasteners such as mutual bolts (S).

In this way, the connection of the support 10 and the beam 20 using the connection member 30 according to the present invention is completed. As already mentioned and shown in FIG. 10, the rotating piece 34 and the fixing piece 32 are coupled by the engaging rod 36 so that the rotating piece 34 freely rotates in the direction indicated by the arrow from the fixing piece. Can be. Due to this turning function, by using the connecting member according to the present invention, it is possible to install a variety of prefabricated structures. 11A and 11B show examples of installation of such various types of prefabricated structures, in which struts 10 and beams 20 are connected to form triangular and pentagons, respectively. As shown, due to the special structure of the connecting member 30 according to the present invention, it is possible to connect the strut and beam in any form of prefabricated structure without deformation of a separate device or connecting member.

So far, the present invention has been described in detail with reference to embodiments of the present invention. However, the scope of the present invention is not limited thereto, and the present invention is intended to include practically equivalent ranges.

1 is a perspective view showing a prefabricated structure strut and beam connection structure according to the present invention;

2 is a perspective view showing a connection structure of the prefabricated structure according to the present invention;

3 is an exploded perspective view of the connection structure;

4 is a perspective view of a connection member used in the connection structure of the prefabricated structure according to the present invention;

5 is an exploded perspective view of the connecting member;

Figure 6 is a perspective view showing a state in which the engaging projection of the connection member protruding;

7 is a perspective view showing another embodiment of a connecting member used in the connecting structure of the prefabricated structure according to the present invention;

8 is a perspective view showing another embodiment of a connecting member used in the connecting structure of the prefabricated structure according to the present invention;

9 is a perspective view showing a state that is fixed through the screw after mounting the beam on the rotating piece;

10 is a plan view showing a state that the connecting member used in the present invention is swiveled;

11A and 11B are plan views showing a state in which inclined pillars are connected.

<Code Description of Main Parts of Drawing>

1: connection structure 10: prop

12: coupling groove 20: beam

22: combined hole 22a: through hole

22b: long hole 30: connecting member

32: fixed piece 32a: engaging projection

32b: fixing ring 32c: fastening hole

34: rotation part 34a: latch

34b: rotating ring 34c: support

34d: screw hole 36: coupling rod

36a: body portion 36b: head portion

36c: Male thread S: Bolt

Claims (8)

As the strut 10 and the beam 20 connection structure of the prefabricated structure, The support 10 and the beam 20 are coupled to each other by a connecting member 30, the connection member 30 is fixed to the fixed piece 32 is coupled to the support 10, and one side of the beam ( 20 is coupled to the distal end and the other side of the rotating piece 34, which is rotatably coupled to the fixing piece 32, and the fixing piece 32 and the rotating piece 34 to act as a rotating shaft at the same time It is possible to adjust the installation angle between the support (10) and the beam (20) as it comprises a coupling rod (36) to; Coupling groove 12 is formed in the longitudinal direction on the outer circumferential surface of the support 10, one side of the fixing piece 32, the engaging projection (32a) is formed to protrude the coupling projection of the fixing piece in the coupling groove 12 ( 32a) are fitted; One side of the fixing piece 32 is fixedly coupled to the support 10, the other side is a hollow cylindrical fixing ring portion 32b protruding to be rotatably coupled to the rotating piece 34, the beam On the other side of the rotating piece 34 coupled to the 20 is provided with a rotating ring portion 34b of a shape corresponding to the fixing ring portion 32b so that the fixing piece 32 and the rotating piece 34 face each other. When the jersey fixing ring portion 32b and the rotating ring portion 34b are alternately positioned on the same axis in sequence, they are mutually connected by the coupling rods 36 alternately penetrating the respective ring portions 32b and 34b. Being wheeled; The coupling rod 36 is configured in the form of a hollow rod, the body portion 36a having a thread formed on the inner circumferential surface of the hollow portion, and the body portion 36a is pulled out through the holes of the respective ring portions 32b and 34b. and a head portion (36b) having an end diameter larger than a diameter of the body portion (36a) on the body portion (36a) to prevent the fall of the body portion (36a) from the other end outside of the body portion (36a) A male screw portion 36c fitted to the inner hollow portion and screwed thereto; Long holes 22b penetrating up and down at both ends of the beam 20 and extending in the longitudinal direction, and through holes extending stepwise to have a diameter wider than the width of the long holes 22b at the ends of the long holes 22b. Coupling hole 22 including a (22a) is provided, the rotating piece 34 is coupled to the coupling hole 22 is formed on one side of the engaging hole (34a) corresponding to the through hole (22a) is formed protruding The side surface is configured to have a shape corresponding to the long hole (22b) so that the locking hole (34a) can be fitted to the through hole (22a) in a sliding manner; A plate-shaped support hole 34c for supporting the beam 20 from below when the beam 20 is coupled to the lower portion of the pivoting piece 34; The fixing piece 32 is fixedly coupled to the support by bolts S; Strut and beam connection structure of the prefabricated structure, characterized in that the screw hole (34d) is formed to be fixed by the bolt (S) such as screws in the front center portion of the pivoting piece (34). delete delete delete delete delete delete delete

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