KR101743243B1 - Pipe connecting post and method for constructing this same - Google Patents

Abstract

[0001] The present invention relates to a pipe connecting type support and a construction method of the same, and more particularly, to a pipe connection type support structure and a construction method thereof, which can secure a work space in a structure of connecting the supports securely and connecting the supports, So as to connect the holding joints without any disturbance.
The pipe connection type strut according to the present invention comprises first and second fastening rings (100, 110) formed at a joint side end of first and second unit struts (1, 2) to be joined to each other and having a plurality of fastening holes; A connecting member (120) interposed between the first and second fastening rings, both sides of which are fastened to the first and second fastening rings through fastening holes, and having an operation hole for fastening the fastening holes; And a work hole cover (130) for closing the work hole of the connecting member.
In the pipe joint type strut construction method according to the present invention, after one side of the connecting member is attached to the first tightening ring of the first unit support, the fastener is fastened to the first fastening ring of the first unit support through the work hole A first step of coupling the first unit strut and the connecting member by fastening to one side of the ring and the connecting member; The other end of the connecting member is attached to the second fastening ring of the second unit support and then the fastening hole is fastened to the other side of the second fastening ring of the second unit support and the connecting member through the work hole formed in the connecting member, A second step of coupling the two unit struts and the connecting member; And a third step of installing and closing a work hole cover in the work hole of the connecting member after the second step.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a pipe connecting structure,

[0001] The present invention relates to a support for a solar power support, a sign, a traffic light, a streetlight, a soundproof wall, a weather information collector, an image detector and the like, more particularly, The present invention relates to a connecting structure for a connecting structure for connecting a connecting part of a supporting structure to a supporting structure of a supporting structure.

It also provides various information such as road information collector, signal violation interrupter, weather information collector, image detector, street light, traffic information, etc. for securing safe and smooth road traffic by informing various information, Traffic lights, road signs, guide signs, soundproof walls, communication facilities (repeaters, antennas, etc.), and solar support.

These facilities are installed through a pillar, which is applied at various heights to suit the regulations, surrounding conditions and uses. Therefore, one of the supporting structures of various facilities can be used, but usually two or more are connected and used.

Patent Document 10-0816722 discloses a connecting device for a lower strut having a hollow interior and a predetermined length and a street lamp strut connecting the upper strut to the lower strut, A lower support flange which is adjacent to the opening of the lower support and has a side surface formed with a tool insertion hole penetrating through the outer side of the lower support and which is joined to the inside of the upper opening of the lower support; A ring-shaped fastening ring having a height equal to or lower than a height of the upper post flange while being accommodated in the upper post flange; and an upper support flange having a plurality of Wherein the connection portion including the plate-like fastening plate coupled with the fastening bolt has the same outer diameter, But this connection is made from the inside, since the configuration is complicated and made in a small space inside the holding not carried out the connection operation from the outside there is holding a very difficult task disadvantages.

Registration No. 10-0816722

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and it is an object of the present invention to provide a work space in a structure of connecting pillars firmly and connecting pillars, And to provide a connection structure and a construction method for connecting the connecting part of the supporting structure without any sense of difference.

The pipe connection type strut according to the present invention comprises: first and second fastening rings formed at a joint side end portion of first and second unit struts to be joined to each other and having a plurality of fastening holes; A connecting member interposed between the first and second fastening rings, both sides of which are respectively fastened to the first and second fastening rings through a fastener and having an operation hole for fastening the fastener; And a work hole cover for closing the work hole of the connecting member.

The pipe connection type strut according to the present invention comprises a plurality of first and second unit struts each protruding from a joint side end portion of the first and second unit struts to be fixed to each other through a fastener, A fastening piece; And a cover covering the first and second fastening pieces.

The pipe connection type strut according to the present invention is characterized in that the pipe connection type strut is formed integrally with each of the joints of the first and second unit struts which are joined to each other or is formed integrally with the first and second unit struts A 1,2 jaw jaw; And a clamp which is installed on the joint of the first and second unit struts so as to move forward or backward toward the first and second fastening portions and interlocked with the first and second fastening portions to connect the first and second unit supports .

In the pipe joint type strut construction method according to the present invention, after one side of the connecting member is attached to the first tightening ring of the first unit support, the fastener is fastened to the first fastening ring of the first unit support through the work hole A first step of coupling the first unit strut and the connecting member by fastening to one side of the ring and the connecting member; The other end of the connecting member is attached to the second fastening ring of the second unit support and then the fastening hole is fastened to the other side of the second fastening ring of the second unit support and the connecting member through the work hole formed in the connecting member, A second step of coupling the two unit struts and the connecting member; And a third step of closing the work hole by installing a work hole cover in the work hole of the connecting member after the second step.

The method for constructing a pipe connecting strut according to the present invention comprises a first step of aligning fastening holes of first and second fastening pieces of first and second unit struts; A second step of fastening the fastener after the first step to the fastening holes of the first and second fastening pieces to connect the first and second unit legs; And a third step of closing the ends of the first and second fastening pieces after the second step by providing a cover.

The construction method of the pipe connecting strut according to the present invention is characterized in that the first and second fastening portions are integrally formed at the end portions connected to each other or the first and second unit supporting portions Wherein a clamp is assembled to the first latching portion of the first unit support within the first unit support via the first fastening portion, and the second interlocking portion of the clamp is engaged with the second A first step of assembling the clamp so that the clamp does not interfere with the second latching part of the unit strut, apart from the first latching part; A second step of bringing the second engaging part of the second unit support into contact with the engaging part of the first unit support after the first step; The clamps are moved from the outside of the first and second unit struts to the first and second engaging portions of the first and second unit struts through tightening of the first and second fasteners so that the clamp, And a third step of interlocking the strut.

According to the pipe connecting strut and the construction method according to the present invention, a work space is provided in the connecting member (Example 1), the first and second fastening pieces (Example 2), and the fastener is tightened by using the work space It is possible to simplify the structure of the unit holders and to provide a visual sense of stability by making the joints of the unit holders close to each other and making them feel homogeneous with the unit holders.

In the case of the third embodiment, the clamps disposed in the support joints are moved to the inner surface of the support and interlocked with the supports, so that the support members can be firmly connected. Even if the clamps are inserted into the supports, Since the work can be performed quickly, the clamp is not exposed to the outside, and the joint connection portion can be maintained on the same surface as the support, thereby showing unity, thereby enhancing the visual stability.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a sectional view of an assembled state of a pipe connection type support according to a first embodiment of the present invention; FIG.
FIG. 2 (a) is a side view of a pipe connection type support according to a first embodiment of the present invention. FIG.
FIG. 2B is another exemplary fixing example of the first and second fastening rings applied to the pipe connecting type support according to the first embodiment of the present invention; FIG.
FIGS. 3A and 3B are perspective views showing an example of a connecting member applied to a pipe connecting type support according to a first embodiment of the present invention; FIG.
4A and 4B are views showing an assembling structure of a work hole cover applied to a pipe connection type support according to a first embodiment of the present invention;
FIG. 5 is a side view showing an example in which the pipe connecting type support according to the first embodiment of the present invention is formed of unit legs having the same diameter; FIG.
FIG. 6 is a plan view showing an example in which the pipe connecting type support according to the first embodiment of the present invention is constituted by square unit pillars. FIG.
7 is a cross-sectional view of a pipe connecting type support according to a second embodiment of the present invention;
FIG. 8 is a view showing a state of separation of a pipe-connected type support according to a second embodiment of the present invention. FIG.
9 is a plan view of a pipe connection type support according to a second embodiment of the present invention.
FIG. 10 is another example of first and second fastening members applied to a pipe connection type support according to a second embodiment of the present invention; FIG.
Fig. 11 is another example of a first fastening piece applied to a pipe connecting type support according to a second embodiment of the present invention; Fig.
12 is a view showing an example in which the first and second unit struts of the pipe connection type support according to the second embodiment of the present invention have different diameters;
FIG. 13 is a front view of a pipe connecting type support according to a third embodiment of the present invention in a separated state. FIG.
14 is a plan view of a pipe connection type support according to a third embodiment of the present invention.
Fig. 15 is an exploded perspective view of a pipe connecting type support according to a third embodiment of the present invention; Fig.
16 is a view showing a construction process of a pipe connection type support according to a third embodiment of the present invention.
17 and 18 are diagrams showing another example of the first and second coupling rings applied to the tube connection type support according to the third embodiment of the present invention, respectively.
19 is a cross-sectional view showing an example in which the pipe connecting type support according to the third embodiment of the present invention is formed of unit pillars having different diameters;
20 and 21 are views showing an example in which a pipe connecting type support according to the present invention is applied,
Fig. 20 is a block diagram showing the configuration of the apparatus of Fig.
Fig. 21 shows an example of a unit support having the same diameter.
22 is a view showing a support according to the prior art;

In order to facilitate understanding that two or more unit struts are connected to each other, it is assumed that two unit struts are coupled, that is, the first and second unit struts are connected to each other. Further, the pipe joint type pillar according to the present invention is used for various purposes such as standing on the ground, being buried in the ground, being installed on the ground, and being installed in the lateral direction.

The first and second unit columns (1, 2) can have the same diameter and different diameters, and the shape of the column can be a polygon such as a circle or a rectangle.

≪ Example 1 >

As shown in FIGS. 1 and 2A, the pipe connection type strut according to the present embodiment is formed at the connecting side end portions of the first and second unit struts 1 and 2 and the first and second unit struts 1 and 2, respectively A connecting member 120 connected to the first and second fastening rings 100 and 110 and a working hole cover 130 covering the connecting member 120. The first and second fastening rings 100 and 110 are connected to the first and second fastening rings 100 and 110,

The first and second fastening rings 100 and 110 are respectively provided with a plurality of fastening holes 101 and 111 along the circumferential direction as shown in a ring shape in which holes for wiring and the like are respectively disposed in a ring shape And outer diameters such as the inner diameters of the first and second unit struts 1 and 2, and are fixedly inserted and welded into the first and second unit struts 1 and 2.

Alternatively, as shown in FIG. 2B, in order to firmly fix the first and second fastening rings 100 and 110, two or more reinforcing ribs 102 and 112 are formed on one side of the first and second fastening rings 100 and 110 in the circumferential direction It is also possible to fix the first and second fastening rings 100 and 110 by welding and fixing the reinforcing plates 102 and 112 to the inside of the first and second unit struts 1 and 2 by welding The first and second fastening rings 100 and 110 can also be welded to the first and second unit struts 1 and 2).

It is preferable that the nut is welded in advance on one surface of the first and second fastening rings 100 and 110 communicating with the fastening holes 101 and 111.

As shown in FIGS. 1 to 3A, the connecting member 120 includes a plurality of fastening holes, and the first and second coupling rings 121 and 122, which are respectively engaged with the first and second fastening rings through bolt- And an interval member 124 for connecting the first and second coupling rings 121 and 122 so as to form a working hole 123 therebetween.

The first and second coupling rings 121 and 122 are formed in the form of a ring for working with wiring and have the same number of fastening holes as the fastening holes 101 and 111 of the first and second fastening rings 100 and 110.

The spacing member 124 separates the first and second coupling rings 121 and 122 from each other to form a work hole between the first and second coupling rings 121 and 122. The plurality of spacers 124 are arranged at regular intervals along the circumferential direction, And the two coupling rings 121 and 122 by welding or the like, and the connecting member 120 can be integrally manufactured in a factory.

The work hole 123 is a space between the first and second coupling rings 121 and 122 and the spacing member 124 and is a space in which an operator can insert and tighten the bolt type fasteners 125 and 126 into the work hole 123 .

As shown in FIG. 3B, the connecting member 120 may include a plurality of connecting blocks 127. The connection block 127 preferably has a plurality of fastening holes on both sides thereof, for example, each of the fastening holes and the first fastening ring 100 is fastened to the first unit support 1 And a bolt-type fastener is fastened to the other fastening hole and the second fastening ring 110, and is fixed to the second unit strut 2.

At least three connecting blocks 127 are fixed at regular intervals with each other along the circumferential direction.

Also, the three or more connecting blocks 127 may be connected by a connecting ring and fixed in a single operation.

As shown in FIGS. 1 and 4A and 4B, the work hole cover 130 is configured to seal the connection member 120 so as not to be exposed to the outside and to close the work hole 123, And the plates 131 and 132.

For example, as shown in FIG. 4A, one or more nut holes (nut welding) are formed at opposite ends of the semicircular plates 131 and 132 to connect the nut holes of the semicircular plates 131 and 132 through fasteners 134 and 135 To the member (120).

Alternatively, as shown in FIG. 4B, the semicircular plates 131 and 132 may be formed by attaching the boss pieces 133 so as to protrude to one side of the opposite end portions facing each other, and then machining the holes at the end portions overlapping the boss pieces 133, .

Alternatively, the semicircular plates 131 and 132 may be hinged to one side of opposite ends of the semicircular plates 131 and 132 and the other side thereof may be fixed by the above-described method.

As shown in FIG. 5, the present embodiment is a method of connecting first and second unit posts 1 and 2 having different diameters, as shown in FIG. 1, In addition, as shown in FIG. 6, the first and second unit supports 1 and 2 can have a rectangular shape as well as a circular shape, that is, all of the polygonal tubular shapes are possible.

The construction method of the pipe joint type support according to the present embodiment is as follows.

1. Combination of first unit strut and connecting member.

The first engaging ring 121 of the connecting member 120 is attached to the first engaging ring 100 of the first unit support 1 and the bolts are fastened through the working hole 123 formed in the connecting member 120 The first unit ring 1 and the connecting member 120 are coupled to the first coupling ring 100 of the first unit support 1 and the first coupling ring 121 of the coupling member 120, Lt; / RTI >

2. Combination of second unit struts and connecting members.

The second engaging ring 122 of the connecting member 120 is attached to the second engaging ring 110 of the second unit support 2 and the bolt type fastener The second unit support 2 and the connecting member 120 are fastened to the second fastening ring 110 of the second unit support 2 and the second fastening ring 122 of the fastening member 120, Lt; / RTI >

3. Install the work hole cover.

The operation hole cover 130 is installed at the periphery of the connecting member 120 and closed.

As shown in FIGS. 20 and 21, the present invention can be applied to a construction in which a post is constructed on the ground, a structure in which a post is installed horizontally on a post, And a method of constructing the column with a post and a step of constructing the column by a horizontal line. In this case, the unit column may have both different diameters and the same diameters. FIG. 22 shows a conventional strut, which differs from the present invention in that the tubes are of the outward flange joint type.

≪ Example 2 >

As shown in FIGS. 7 to 9, the pipe connection type struts according to the present embodiment are respectively protruded from the joint side ends of the first and second unit supports 1 and 2 and are fixed to each other through fasteners, A plurality of first and second fastening members 200 and 210 connecting the two unit struts, and a lid 220 covering the coupling portions of the first and second fastening members 200 and 210.

The first and second fasteners 200 and 210 are arranged at regular intervals along the circumferential direction of the first and second unit struts 1 and 2, While the other side having the fastening holes 201 and 211 protrudes from the first and second unit supports 1 and 2.

The first and second fastening pieces 200 and 210 having the above-described structure are overlapped with each other and then fastened to each other by fasteners 230 (bolts and nuts).

The first and second fastening members 200 and 210 are formed in a straight-line cross-section and welded and fixed to the inner circumferential surfaces of the first and second unit support members 1 and 2, respectively.

As shown in FIG. 10, the first and second fastening members 200 and 210 may be configured to be in contact with the inner circumferential surface of the first and second unit support members 1 and 2 so as to increase the coupling force. .

In addition, although a plurality of first and second fastening members 200 and 210 are used, they may be fixed to the first and second unit support members 1 and 2, respectively. However, (1, 2). In the latter case, buckling of the first and second fastening members 200 and 210 is also prevented.

The lid 220 is constructed in the same manner as the work hole lid of Embodiment 1 and is constituted by the coupling of two semicircular plates.

As shown in FIG. 11, the first and second fasteners 200 and 210 may be coupled by the fastener 230 in the overlapped state, May be inserted into the groove of the first fastening piece 200 and then coupled by the fastening tool 230. [

In this embodiment, the first and second unit columns 1 and 2 can have the same diameter and different diameters (see FIG. 12), and both polygons such as a circle and a rectangle are possible.

The construction method of the pipe connection type strut according to the present embodiment is characterized in that the connecting holes 201 and 211 of the first and second fastening pieces 200 and 210 of the first and second unit struts 1 and 2 are aligned with each other, A second step of fastening the fastener 230 to the fastening holes 201 and 211 of the first and second fastening pieces 200 and 210 to connect the first and second unit struts 1 and 2; And a third step of closing the lid 220 at the periphery of the engaging portion of the first and second fastening pieces 200 and 210.

≪ Example 3 >

13 to 15, in this embodiment, the first and second unit struts 1 and 2 are connected to form a strut. In the connecting portion of the first and second unit struts 1 and 2, 2 coupling rings 10, 20, respectively.

The first and second coupling rings 10 and 20 are formed in a polygonal shape such as a circle or a square according to the shape of the first and second unit supports 1 and 2 and include first and second stoppers 11 and 21 .

The first and second coupling rings 10 and 20 are ring-shaped with the same cross section as a whole, and the first and second stopping protrusions 11 and 21 protrude toward the center at the ends facing each other.

The first and second stopping protrusions 11 and 21 are interlocked with the clamp 30 to connect the first and second unit supports 1 and 2. The surface facing the clamp 30 is formed in an inclined shape So that even if a production error or the like occurs, it is firmly coupled to the clamp 30.

The first and second coupling rings 10 and 20 are the same product and are installed vertically symmetrically on the first and second unit struts 1 and 2. The coupling strength with respect to the first and second unit struts 1 and 2 is maintained It is made of high-strength material and has an appropriate thickness.

Preferably, the first and second coupling rings 10 and 20 are steel and welded to the first and second unit struts 1 and 2. The first and second coupling rings 10 and 20, The end portions of the first and second coupling rings 10 and 20 are formed in a chamfered shape in order to increase the welding force of the supports 1 and 2.

The first coupling ring 10 is fastened with a first fastener 40 for fastening the clamp 30 and is fastened to the first fastener 40 by one or more than one The hole 12 is formed.

The first fastener 40 is preferably a bolt, preferably a long bolt, and the hole 12 is gradually expanded and extended outward so that the head of the long bolt does not protrude out of the first engagement ring 10. [

As described above, the second coupling ring 20 is welded to the end of the second unit support 2 in a vertically symmetrical manner with the first coupling ring 10, which is the same structure as the first coupling ring 10, And a locking jaw 21 and a hole 22 are provided.

The first and second coupling rings 10 and 20 have a structure in which the first and second stopping protrusions 11 and 21 protrude, The first and second coupling rings 10 and 20 do not give a sense of heterogeneity.

The first and second coupling rings 10, 20 may be of the same thickness or different thickness as the first and second unit struts 1, 2.

The first and second coupling rings 10 and 20 may have the same structure but are preferably interlocked with each other to facilitate connection of the first and second unit supports 1 and 2. For example, the opposed faces of the first and second coupling rings 10 and 20 may be configured with a concavo-convex structure.

The clamp 30 is disposed inside the first and second unit support members 1 and 2 such that the connecting surfaces of the first and second unit support members 1 and 2 are identical with the first and second support members 1 and 2 .

In order that the clamp 30 can be inserted into the first and second unit struts 1 and 2 so that the first and second unit struts 1 and 2 can be connected to each other, .

The clamp 30 is formed in a curved shape so as to be in close contact with the inner circumferential surfaces of the first and second coupling rings 10 and 20. The first and second interlocking portions 31 and 32 are formed at both sides of the outward facing surface, .

The first and second interlocking portions 31 and 32 are in the form of protrusions and between the first and second interlocking portions 31 and 32, the first and second stoppers 11 and 21 of the first and second coupling rings 10 and 20 The inner circumferential surfaces of the first and second interlocking portions 31 and 32 come into close contact with the outer surfaces of the first and second stopping protrusions 11 and 21, The inner side surfaces of the first and second stopping protrusions 11 and 21 can be brought into close contact with each other.

Therefore, the opposing surfaces of the first and second interlocking portions 31 and 32 are also formed of the same inclined surfaces as the inclined surfaces of the first and second engaging protrusions 11 and 21.

The clamps 30 are arranged in two or more, preferably four, circular shapes uniformly curved in all parts of the first and second unit struts 1, 2, and the first and second coupling rings 10, The first and second unit supports 1 and 2 are connected to each other by moving to the first and second coupling rings 10 and 20 in a state away from the first and second coupling rings 10 and 20, It is preferable that the size is arranged without gaps with neighboring ones.

The clamp 30 is formed with holes 33 and 34 communicating with the holes 12 and 22 of the first and second coupling rings 10 and 20 and an inner circumferential surface of which is coincident with the holes 33 and 34 for fastening the fastener. The nuts 35 and 36 are fixed.

The fastener is preferably a first fastener 40 for fastening the first unit strut 1 and the clamp 30 and a second fastener 50 for fastening the second unit strut 2 and the clamp 30 .

As described above, the first and second fasteners 40 and 50 are each a long bolt, and the hole 12 of the first coupling ring 10 and the hole 33 of the clamp 30, the second coupling ring 20 The first and second fasteners 40 and 50 are inserted into the holes 22 of the clamp 30 and the holes 34 of the clamp 30 and then fastened to the nuts 35 and 36, respectively.

The holes 12, 22, 33, and 34 applied to the present invention are formed to have an inner diameter larger than the outer diameter of the first and second fasteners 40 and 50. The first and second fasteners 40 and 50, While the other side is screwed to the nuts 35 and 36 while being supported by the holes 12 and 22 of the first and second coupling rings 10 and 20.

The first and second fasteners 40 and 50 may be fastened to the clamps 30 one by one. However, in all the first and second unit struts 1 and 2, An auxiliary binding member 60 may be applied.

The auxiliary coupling 60 is a bolt which is applied to both the first and second coupling rings 10 and 20 and is fastened to a nut fixed to the inner circumferential surface of the clamp 30 so that the first and second unit supports 1 and 2 Thereby clamping the clamp 30. The auxiliary fastening tool 60 can be shorter than the long bolts of the first and second fasteners 40 and 50 because the first and second fasteners 40 and 50 are used for the forward and backward movement of the clamp 30 The auxiliary fastening tool 60 is to be fastened while the clamp 30 is in close contact with the first and second coupling rings 10 and 20.

The holding construction method according to the present embodiment will be described with reference to FIG.

1. Clamp connection.

The clamp 30 is assembled and connected to the first coupling ring 10 fixed to the first unit support 1 by the first coupling 40.

The clamp 30 is assembled so as not to be in close contact with the first engaging jaw 11 of the first engaging ring 10 because the first interlocking portion 31 of the clamp 30 is engaged with the first engaging jaw 11 The second unit support 2 can not be connected to the first unit support 1 by the second interlocking portion 32. [

Since only the end portion of the first fastening member 40 is screwed to the nut 35 and is movably passed through the hole 12 of the first engagement ring 10, when the first fastening member 40 is fastened tightly, Free movement of the clamping member 30 is possible, and thus the clamp 30 can be freely dropped from the first engaging ring 10 (state A).

2. The first and second unit holding connections.

The second unit struts 2 are connected to the first unit struts 1 by bringing the first and second coupling rings 10, 20 into abutment.

The second fastener 50 then passes through the hole 22 of the second engagement ring 20 and is fastened to the nut 36 of the clamp 30 (state B). At this time, the second fastener 50 is in a state of being assembled and the clamp 30 is not interlocked with the first and second coupling rings 10, 20. Of course, the present process is shown separately for the sake of understanding of the present embodiment, and it is also possible to include a subsequent process and a continuous process.

3. Clamp interlocking.

The first and second interlocking portions 31 and 32 of the clamp 30 are tightened by fastening the first and second fastening tools 40 and 50 to bring the clamp 30 into close contact with the first and second coupling rings 10 and 20, To the first and second stopping hooks (11, 21) of the first and second coupling rings (10, 20) to interlock.

The interlocking of the clamp 30 can be performed in various ways. For example, when the second fastener 50 is fastened, the clamp 30 can be fastened together with the first fastener 40 to the first and second coupling rings 10, 20 and interlocked. Alternatively, the first fastener 40 is pulled to bring the clamp 30 into close contact with the first and second coupling rings 10 and 20, and then the second fastener 50 is screwed and interlocked.

The first and second interlocking portions 31 and 32 of the clamp 30 and the first and second engaging protrusions 11 and 21 of the first and second coupling rings 10 and 20 are formed in an oblique Robust interlocking is possible (state C).

When four clamps 30 are applied, the four clamps 30 are fastened in various orders.

4. Anchor bolt fastening.

After the clamping of the clamp 30 is completed, the auxiliary coupling 60 is fastened, thereby completing the connection of the first and second unit supports 1 and 2 (state D).

Although the first and second coupling rings 10 and 20 have been described as being fixed to the ends of the first and second unit struts 1 and 2, the present invention is not limited thereto. As shown in FIG. 17, the first and second stoppers 11 and 21 may be integrally formed at the ends of the first and second unit supports 1 and 2, The first and second coupling rings of the first embodiment are not used and the construction cost is reduced and the strength is maintained.

Alternatively, as shown in FIG. 18, the first and second coupling rings 10 and 20 may be coupled to the inner circumferential surfaces of the first and second unit supports 1 and 2, The binding force of the first and second unit supports 1 and 2 can be increased.

19, the pipe connection type support according to the present embodiment can connect the first and second unit supports 1 and 2 having different diameters, and the first and second coupling rings 10 and 20 and The clamp 30 and the first and second fasteners 40 and 50 are applied in the same manner as described above except that the diameter of the first coupling ring 10 The structure must be aligned.

1,2: first and second unit struts, 10,20: first and second coupling rings
11, 21: 1st and 2nd stopping jaws, 12, 22, 33, 34:
30: clamp, 31, 32: first and second interlocking parts
40, 50: first and second fasteners, 60:
100, 110: first and second fastening rings, 101, 111:
120: connecting member,
121, 122: first and second coupling rings, 123: work hole
124: spacer material, 125, 126: bolt-type fastener
127: connection block,
130: work hole cover, 131, 132: semicircular plate,
200, 210: first and second fastening pieces, 201, 211: fastening holes
220: cover, 230: fastener

Claims (15)

A first and a second fastening rings formed at joint ends of the first and second unit legs, respectively, and having a plurality of fastening holes;
A connecting member interposed between the first and second fastening rings, both sides of which are respectively fastened to the first and second fastening rings through a fastener and having an operation hole for fastening the fastener;
And a working hole cover for closing the working hole of the connecting member, wherein pipes of the same size or pipes of different sizes are connectable. [2] The connector according to claim 1, wherein the connecting member includes first and second coupling rings each having a plurality of fastening holes and respectively connected to the first and second fastening rings through bolt-type fastening holes, And a spacing member connecting the working holes to form a working hole therebetween. [3] The apparatus according to claim 1, wherein the connecting member is a block type having fastening holes on both sides thereof and is constituted by three or more connecting blocks fixed to the first or second unit support with a predetermined interval therebetween along the circumferential direction Connected pipe joints. 4. The pipe link type support according to any one of claims 1 to 3, wherein the work hole cover covers and seals the work hole by engagement of two semicircular plates. A plurality of first and second fastening pieces protruding from the joint side ends of the first and second unit struts, respectively, and fixed to each other through fastening holes to connect the first and second unit struts;
And a lid covering the first and second fastening pieces, wherein pipes of the same size or pipes of different sizes are connectable. [8] The apparatus of claim 5, wherein the first and second fastening pieces are arranged at regular intervals along the circumferential direction of the first and second unit supports, one side of the first and second unit fasteners is fixed to the inside of the first and second unit supports, And the other ends thereof are projected from the first and second unit posts and are overlapped with each other, and then are fastened to each other by fastening means. 7. The pendant connector according to claim 6, wherein the first and second fastening pieces are respectively coupled to at least one ring. A first and a second fastening portions formed integrally with the first and second coupling portions of the single unit coupled to the first and second unit pillars, respectively;
And a clamp which is installed on the joint of the first and second unit struts so as to move forward or backward toward the first and second fastening portions and interlocked with the first and second fastening portions to connect the first and second unit supports Wherein the tie-rod is a tie. [9] The apparatus of claim 8, wherein the first and second unit support members or the first and second coupling rings are arranged in a direction transverse to the circumference of the first and second support members, Wherein the first and second fasteners are interlocked to the coupling ring. [12] The apparatus according to claim 9, wherein the clamp has a curved cross section with first and second interlocking portions of protrusions interlocked with the first and second engaging portions, Wherein at least two of the first and second connecting members are applied along the first and second connecting members. [10] The apparatus of claim 10, wherein the fastener comprises first and second nuts fixed to the clamp, first and second unit supports having the first and second fastening portions, or first and second coupling rings, And a first and a second bolts fastened to the first and second nuts. As a method for constructing a pipe connection type support according to claim 1,
A fastener is fastened to one side of the first fastening ring of the first unit support and the connecting member through a work hole formed in the connecting member after one side of the connecting member is attached to the first fastening ring of the first unit support, A first step of coupling the one unit strut and the connecting member;
The other end of the connecting member is attached to the second fastening ring of the second unit support and then the fastening hole is fastened to the other side of the second fastening ring of the second unit support and the connecting member through the work hole formed in the connecting member, A second step of coupling the two unit struts and the connecting member;
And a third step of closing the work hole of the connection hole of the connecting member after the second step and finishing the work hole to connect the pipe of the same standard or another standard. . As a method for constructing a pipe connecting type support according to claim 5,
A first step of aligning the fastening holes of the first and second fastening pieces of the first and second unit struts;
A second step of fastening the fastener after the first step to the fastening holes of the first and second fastening pieces to connect the first and second unit legs;
And a third step of closing and closing a cover at the periphery of the first and second fastening pieces after the second step, wherein pipes of the same standard or pipes of different standards are connected to each other, Method. As a construction method of a pipe connecting type support according to claim 8,
A clamp is assembled to the first latching portion of the first unit strut in the first unit strut so that the second interlocking portion of the clamp does not interfere with the second latching portion of the second unit strut, A first step of assembling with the engaging part separated from the engaging part;
A second step of bringing the second engaging part of the second unit support into contact with the engaging part of the first unit support after the first step;
The clamps are moved from the outside of the first and second unit struts to the first and second engaging portions of the first and second unit struts through tightening of the first and second fasteners so that the clamp, And a third step of interlocking the strut, wherein the tubes of the same standard or different standards are connected and constructed. [16] The method according to claim 14, wherein the third step is to fasten the auxiliary binding means to the first and second unit struts and the clamp.

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