KR20150130817A - Joint of Steel Column and Steel Beam using Full Thread Bolt and Construction Method thereof - Google Patents

Abstract

The present invention relates to a joint of a steel column and a steel beam using a full thread bolt capable of effectively delivering a load from the upper side with a simple method by fixing the full thread bolt to the joint of the steel column and the steel beam to penetrate through the steel column and the steel beam having an end joined to a joining plate and integrating the steel column and the steel beam with concrete and to a construction method thereof. The joint of the steel column and the steel beam using the full thread bolt is characterized by including the steel beam with a work hole; the joining plate joined to the end of the steel beam, adhering to the lateral surface of the steel column, and having an insertion hole and a third through-hole at positions corresponding to a joining hole and a first through-hole, respectively; the full thread bolt joined through the first through-hole, a second through-hole, and a third through-hole and having one end fixated to the outer lateral surface of the second through-hole by a nut and the other end positioned inside the steel beam and fixated to the joining plate by a nut through the inner lateral surface of the third through-hole; and concrete filling the inside of the steel column and the steel beam.

Description

Technical Field [0001] The present invention relates to a steel pipe column-to-steel joint using a bolt,

The present invention relates to a steel pipe column and a steel pipe joint which are joined to a steel pipe column and a steel pipe guide, And a method of constructing the same.

Structural members such as steel pipe columns and steel pipes filled with concrete in the steel pipe constrain the concrete and exhibit excellent performance in stiffness, proof strength and deformation.

At this time, the joint between column and beam should be designed to have sufficient stiffness and strength so that the load acting on the beam can be sufficiently transmitted to the column.

Conventionally, a bracket is installed in a steel pipe column to join a steel pipe column and a steel pipe guide, and a bracket is connected to a steel pipe guide or a joint plate is joined to an end of a steel pipe.

However, these methods have a disadvantage in that it is difficult to sufficiently transmit the shear force of the beam to the column when a large shearing force such as a long span beam is applied. In addition, there is a risk that the welding process is accompanied by a skilled expert and the rigidity of the steel pipe column is lowered by welding heat.

In addition, there is a conventional method of connecting the diaphragm to the column-to-beam joint to transmit the moment of the steel column to the column. However, when the inner diaphragm is used, it is very difficult to insert the diaphragm into the column and weld the diaphragm. There is a problem that it may protrude to the outside and damage the aesthetic appearance (Patent Publication No. 10-2008-0037436, etc.).

In order to solve the above problems, the present invention provides a steel pipe column-to-steel joint using a bolt that can smoothly transmit an upper load to a column by integrating a steel pipe column with a steel pipe guide by a simple method, and a method of constructing the same .

According to another aspect of the present invention, there is provided a method of manufacturing a semiconductor device, comprising the steps of: forming a coupling hole on one side, forming a plurality of first through holes around the coupling hole, A steel pipe column having a second through hole at a position corresponding to the first through hole; A steel column with both ends open and a work ball at the top; A joint plate coupled to an end of the steel pipe and closely attached to a side face of the steel pipe column, the insert plate having a through hole and a third through hole at positions corresponding to the engaging hole of the steel pipe column and the first through hole; A first through hole, a second through hole, and a third through hole, wherein one end is fixed by a nut at an outer side surface of the second through hole, and the other end is located inside the steel pipe, A bolt secured to the junction plate by a nut at the side; And a concrete filled in the steel pipe column and the steel pipe guide; The present invention provides a steel pipe column-to-bolt joint using a bolt.

According to another preferred embodiment of the present invention, there is provided a steel pipe column having a joint hole formed on both sides thereof and having a plurality of first through holes formed around the joint hole; A pair of steel pipes coupled to both sides of the steel pipe column and having both ends opened and a work hole formed at an upper portion thereof; A joint plate coupled to an end of the steel pipe and having a through hole and a third through hole at positions corresponding to the joint hole and the first through hole of the steel pipe column, A plurality of bolts passing through the first through hole and the third through hole and having both ends located inside the pair of steel pipes; And a concrete filled in the steel pipe column and the steel pipe guide; The present invention provides a steel pipe column-to-bolt joint using a bolt.

According to another preferred embodiment of the present invention, the joining plate is joined to the steel pipe column by a high-strength bolt in the vicinity of the steel pipe, and a steel pipe column-to-be welded joint using the bolt.

According to another preferred embodiment of the present invention, a plurality of tangs are formed on the end of the steel guide, and a cage insertion hole is formed in the joint plate so that the tang is pierced and protruded. And a tent hole is formed in the tent so that the tent is inserted into the yoke.

According to another preferred embodiment of the present invention, the first through hole and the third through hole are formed so as to communicate with the coupling hole and the insertion hole, respectively, by a communication groove, thereby providing a steel pipe column- .

In addition, according to a preferred embodiment of the present invention, there is provided a method of constructing a steel pipe column-to-steel joint using the bolts, comprising the steps of: (a) installing the steel pipe column; (b) placing a steel plate with the joining plate at the end thereof on the side of the steel pipe column; (c) connecting the computer bolts through the first through holes, the second through holes, and the third through holes; And (d) placing the concrete in the steel pipe column and the steel pipe guide; The present invention provides a method of constructing a steel pipe column-to-beam joint using a bolt.

According to another preferred embodiment of the present invention, in the step (b), the joining plate is joined to the steel pipe column and the high-strength bolt in the vicinity of the steel pipe guide to provide a method of constructing the steel pipe- do.

According to another preferred embodiment of the present invention, a plurality of tangs are formed on the end of the steel guide, and a cage insertion hole is formed in the joint plate so that the tang is pierced and protruded. And a steel pipe column is joined to the steel pipe column so that a puncture hole is formed at the step (b), and the steel pipe is inserted into the steel pipe column at the step (b).

According to another preferred embodiment of the present invention, in the step (c), the computer bolt is installed by being carried into a work hole of a steel pipe or inserted from outside of a second through hole of a steel pipe column, And a method of constructing a steel pipe column-to-beam joint using the steel pipe.

According to another preferred embodiment of the present invention, the first through hole and the third through hole are formed so as to communicate with the coupling hole and the insertion hole respectively by the communication grooves, and in the step (c) And then the middle part of the bolt is inserted into the first through hole and the third through hole through the communication groove from the side and fixed to the bonding plate with the nut from the inner side of the third through hole. A method of constructing a steel pipe column-beam joint using a computer bolt is provided.

The present invention has the following effects.

First, by placing the computerized bolt over the inside of the steel pipe column and the steel pipe, and by integrating the steel pipe column and the steel pipe with concrete, the steel pipe column and the steel pipe can be welded to each other. This makes it possible to smoothly transmit the load by integrating the steel pipe column and the steel pipe with a simple method, and there is no member protruding outside the column-to-beam connection portion.

Secondly, when the first through hole and the third through hole located at the joining portion of the steel pipe column and the steel pipe guide are formed to communicate with the coupling hole and the insertion hole by the communication groove, the insertion operation of the bolt is easy.

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a perspective view showing an embodiment of a steel pipe column-to-steel joint using a bolt of the present invention; Fig.
2 is an exploded perspective view showing an embodiment of a steel pipe column-to-steel joint using a bolt of the present invention.
3 is a cross-sectional view taken along line A-A 'in Fig.
4 is a perspective view showing a computer bolt whose one end is fixed to the outside of a steel pipe column.
5 is a perspective view showing another embodiment of a steel pipe-column-to-steel joint using a bolt of the present invention.
6 is a cross-sectional view showing the steel pipe column-to-steel joint of FIG. 5;
7 is a perspective view showing a coupling relationship between a bonding plate and a computer bolt;
8 is a perspective view showing still another embodiment of a steel pipe column-to-steel joint using a bolt of the present invention.
9 is a perspective view showing a coupling relationship between a steel pipe column and a steel pipe guide.

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings and preferred embodiments.

FIG. 1 is a perspective view showing an embodiment of a steel pipe column-to-steel connection using a bolt of the present invention, and FIG. 2 is an exploded perspective view showing an embodiment of a steel pipe column-to-steel connection using a bolt of the present invention. 3 is a cross-sectional view taken along the line A-A 'in FIG. 1, and FIG. 4 is a perspective view showing a bolt having one end fixed to the outside of a steel pipe column.

As shown in FIGS. 1 to 4, a steel pipe-column-to-steel joint using a bolt of the present invention has a joint hole 11 formed at one side thereof, and a plurality of first through- (10) having a through hole (13) formed at a position corresponding to the first through hole (12) on a surface facing the surface on which the first through hole (12) ; A steel bridge 20 having both ends thereof opened and a work hole 21 formed at an upper portion thereof; The steel pipe column 10 is inserted into the steel pipe column 10 at a position corresponding to the engaging hole 11 and the first through hole 12 of the steel pipe column 10, (30) having a first through hole (31) and a third through hole (32); The first through hole 12 is coupled with the second through hole 13 through the third through hole 32 and one end thereof is fixed to the outer surface of the second through hole 13 by the nut N And the other end is located inside the steel pipe guide 20 and fixed to the joint plate 30 by the nut N on the inner side of the third through hole 32; And a concrete (50) filled in the steel pipe column (10) and the steel pipe guide (20); . ≪ / RTI >

The steel pipe column 10 is formed with a coupling hole 11 at one side to which the steel pipe guide 20 is coupled and a plurality of first through holes 12 for passing through the bolt 40 around the coupling hole 11 Is formed.

The second through hole 13 is formed at a position corresponding to the first through hole 12 so that the bolt 40 can pass through the surface of the steel pipe column 10 facing the surface on which the first through hole 12 is formed Is formed.

That is, one side surface of the steel pipe column 10 is formed with the engaging hole 11 and the first through hole 12, and the other side surface of the steel pipe column 10 is formed with the second through hole 13.

The concrete inserted into the steel pipe guide 20 through the fitting hole 11 moves toward the steel pipe column 10 and the bolts 40 are inserted through the first through hole 12 and the second through hole 13. [ Is moved from one side of the steel pipe column 10 to the other side.

2, the first through hole 12 and the second through hole 13 are formed at four positions corresponding to the number of the upper and lower pairs of the metal bolts 40 located inside the steel pipe guide 20, The present invention is not limited to this, and the installation position and number of the bolts 40 may be adjusted according to the result of the structural calculation.

The steel pipe guide 20 is open at its both ends, and the work hole 21 is formed at an upper portion thereof.

The work hole 21 may be used as a work path for inserting the computer bolt 40 and fixing the end of the computer bolt 40 or may be utilized as a post for pouring concrete later.

It is preferable that the work hole 21 is formed as close as possible to the steel pipe column 10 so that the work can be easily performed at the junction of the steel pipe column 10 and the steel pipe guide 20.

The concrete flows into the steel pipe column 10 through both open ends of the steel guide 20.

In the embodiments of FIGS. 1 to 4, the steel pipe column 10 and the steel pipe guide 20 are rectangular steel pipes having a rectangular cross section. However, the present invention is not limited thereto and various cross-sectional shapes are possible.

The bonding plate 30 is attached to the end of the steel pipe column 10 and is closely attached to the side of the steel pipe column 10, and a steel plate having a predetermined width and height can be used.

The joint plate 30 is formed with an insertion hole 31 and a third through hole 32 at positions corresponding to the coupling hole 11 and the first through hole 12 of the steel pipe column 10, respectively.

The joint plate 30 can be coupled to the steel pipe column 10 and the high-strength bolt B around the steel pipe guide 20. Thus, in the present invention, the joint between the steel pipe column 10 and the steel pipe guide 20 can be firmly fixed only by mechanical coupling using bolts and nuts without welding.

To this end, a plurality of bolt insertion holes through which the high-strength bolts B pass may be formed on the side surfaces of the steel pipe columns 10 facing the joint plate 30 and the joint plate 30 at positions corresponding to each other.

The bolt 40 is inserted through the first through hole 12, the second through hole 13 and the third through hole 32 and is inserted into the steel pipe column 10 and the steel pipe guide 20 This increases the integrity with concrete and reinforces the structural stiffness of the beam.

The bolts 40 are threaded over the entire length of the bolt, and the coupling area with the concrete increases due to the thread, thereby improving the coupling ability.

3, one end of the bolt 40 is fixed by the nut N on the outer side of the second through hole 13, and the other end of the bolt 40 is fixed to the steel pipe Is fixed to the bonding plate (30) by a nut (N) at the inner side of the third through hole (32).

The other end of the bolt (40) is installed to extend a certain length into the steel pipe (20).

The bolt 40 is brought into the steel pipe guide 20 through the work hole 21 formed on the upper side of the steel pipe guide 20 or inserted outside the second through hole 13 of the steel pipe column 10, (10) and the steel guide (20). The end of the bolt 40 located inside the steel guide 20 is fixed to the welding plate 30 through the work hole 21 formed on the upper part of the steel pipe 20.

The concrete 50 is filled in the steel pipe column 10 and the steel pipe guide 20.

The joint plate 30 can be welded to the end of the steel pipe guide 20. The steel pipe joint 20 to which the joint plate 30 is coupled is placed on the side of the steel pipe column 10, Is placed inside the steel pipe (20) and the steel pipe column (10), and the concrete (50) is poured.

At this time, the bolt 40 is carried into the steel pipe guide 20 through the work hole 21 of the steel pipe guide 20 and the third through hole 32 of the welding plate 30, The first through hole 12 and the second through hole 13 are sequentially passed through the first through hole 13 or through the second through hole 13 from the outside of the steel column 10 into the steel column 10, 10 through the third through hole 32 of the bonding plate 30 in that order.

Both ends of the bolt 40 are fixed to the steel pipe column 10 and the joint plate 30 by a nut N. The ends of the bolt 40 located inside the steel pipe guide 20 are fixed by a predetermined length And may extend into the canopy 20.

When the computer bolt 40 is loaded through the work hole 21, the nut N coupled to the joint plate 30 for the sake of work is fastened to the middle of the computer bolt 40 before being carried in and carried in. .

The joining plate 30 can be welded to the steel pipe column 10 or coupled to the steel pipe column 10 by the high-strength bolt B.

The concrete 50 is inserted into the steel pipe column 10 and the steel pipe guide 20 through the end of the steel pipe guide 20, the insertion hole 31 of the joint plate 30 and the coupling hole 11 of the steel pipe column 10, It is evenly filled inside. As a result, the steel pipe column 10, the steel pipe guide 20, and the bolt 40 can be integrated to achieve a strong steel pipe-column joint.

It is also possible to further form a plurality of casting holes in the upper part of the steel pipe guide 20 so as to be spaced apart from each other along the longitudinal direction of the steel pipe guide 20 and to pour concrete through the casting holes.

2, in the present invention, a plurality of tangs 22 are formed at the ends of the steel tube guide 20, and the tangs 22 penetrate through the tie plate 30, The insertion hole 33 is formed and the needle hole 14 is formed in the side surface of the steel column 10 at a position corresponding to the needle point 22 so that the needle point 22 is inserted into the hole 14 can do.

As a result, the steel pipe guide 20 can be temporarily supported on the steel pipe column 10 by engaging the needle 22 of the steel pipe guide 20 and the hole 14 of the steel pipe column 10, The support member of the hood is unnecessary.

The total length of the steel pipe guide 20 may be somewhat larger than the net interval between the adjacent steel pipe columns 10 due to the portion of the steel pipe 22 protruding from the end of the steel pipe guide 20. [ However, since the steel pipe column 10 is a hollow steel pipe whose inside can be deformed to some degree, the operator can open the gap between the adjacent steel pipe columns 10 and move the needle 22 of the steel pipe guide 20 to the hole 14 Can be inserted.

2, the point 22 is formed at one position on the upper and lower surfaces and the left and right sides of the steel pipe guide 20. However, even if the spur 22 is formed only on the upper and lower surfaces or right and left sides of the steel pipe guide 20, (20) is temporarily fixed.

FIG. 5 is a perspective view showing another embodiment of a steel pipe column-to-steel connection using the present invention bolt, FIG. 6 is a cross-sectional view showing a steel pipe column-to-steel connection in FIG. 5, And FIG.

As shown in FIGS. 5 to 7, the steel pipe-column-to-steel joint using the bolts of the present invention has the joint holes 11 on both sides thereof, and a plurality of first through- (10) formed with a steel pipe (12); A pair of steel beam guides 20 coupled to both sides of the steel tube column 10 and having both ends opened and a work hole 21 formed at an upper portion thereof; The steel pipe column 10 is attached to the end of the steel pipe guide 20 so as to be in close contact with the side surface of the steel pipe column 10 and is inserted into the hole 11 and the first through hole 12 of the steel pipe column 10, 31) and a third through hole (32); A plurality of bolts (40) passing through the first through holes (12) and the third through holes (32) and having both ends located inside the pair of steel beam guides (20); And a concrete (50) filled in the steel pipe column (10) and the steel pipe guide (20); . ≪ / RTI >

5 and 6, when the steel pipe supports 20 are joined to opposite side surfaces of the steel pipe column 10, the bolts 40 penetrate through the steel pipe columns 10 located at the center, To the steel guide 20 which is made of steel.

Therefore, the steel pipe column 10 is formed with the coupling holes 11 on both side surfaces facing the steel pipe guides 20, and a plurality of first through holes 12 are formed around the coupling holes 11 .

7 shows the coupling relationship between the fixing steel bars and the bonding plate 30 arranged when the steel strip guides 20 are orthogonal to each other, that is, when the steel strip 20 is joined to four surfaces of the steel column 10 .

8 is a perspective view showing still another embodiment of a steel pipe column-to-steel joint using the bolts of the present invention.

In the embodiment of FIG. 8, the steel pipe supports 20 are bonded to three surfaces of the steel pipe columns 10.

The steel pipe column 10 has a coupling hole 11 formed on three surfaces to which the steel pipe guide 20 is to be coupled.

In this case, the end of the bolt 40 protruding through the second through hole 13 to the outside of the steel pipe column 10 fastens the nut N on the outer side surface of the second through hole 13, And both ends of the bolt 40 are installed on the side of the steel pipe 20 so that both ends of the bolt 40 are extended toward the steel pipe 20.

Fig. 9 is a perspective view showing a coupling relationship between a steel pipe column and a steel pipe guide. Fig.

9, the first through hole 12 and the third through hole 32 are connected to the coupling hole 11 and the insertion hole 31 by the communication grooves 12 'and 32', respectively, Can be formed to communicate with each other.

The bolt 40 should be installed so as to penetrate through the first to third through holes 12 to 32. However, it is not easy to penetrate the through holes successively.

The first through hole 12 and the third through hole 32 located at the joining portion between the steel column 10 and the steel pipe guide 20 are connected to the coupling hole 11 ' ) And the insertion hole (31).

The bolt 40 is first inserted into the second through hole 13 from the outside of the steel pipe column 10 and then one end of the bolt 40 is inserted through the coupling hole 11 and the insertion hole 31 into the steel pipe The computer bolt 40 can be accurately positioned in the first through hole 12 and the third through hole 32 through the communication grooves 12 'and 32'. The position of the bolt 40 can be fixed by tightening the nut N coupled to the intermediate portion of the bolt 40 through the work hole 21 of the steel beam guide 20 to the side of the bolt 40. [ At this time, the portion of the bolt 40 located outside the steel pipe column 10 may be fixed with the nut N in advance.

Next, a method of constructing a steel pipe-column joint using a bolt will be described.

A method of constructing a steel pipe column-to-steel joint using the bolts of the present invention comprises the steps of: (a) installing the steel pipe column 10; (b) placing a steel beam guide (20) having the joining plate (30) on the end thereof on the side of the steel pipe column (10); (c) threading the bolts (40) through the first through holes (12), the second through holes (13), and the third through holes (32); And (d) placing the concrete 50 in the steel pipe column 10 and the steel pipe guide 20; And a control unit.

A steel pipe column 10 having a coupling hole 11 formed at one side thereof is installed in a predetermined position for constructing the joint between the steel pipe column 10 and the steel pipe guide 20 (step (a)).

Then, the steel pipe joint 20 having the joint plate 30 coupled to the end thereof is positioned on the side of the steel pipe column 10 (step (b)).

The concrete structure of the steel guide 20 and the bonding plate 30 is the same as described with reference to Figs. 1 to 9 above.

At this time, a plurality of tangs 22 are formed on the end of the steel tube guide 20, and a claw insertion hole 33 is formed in the bonding plate 30 so as to protrude through the tangs 22, (14) may be formed on the side surface of the steel tube column (10) at a position corresponding to the steel pipe column (22). In step (b), the steel pipe guide 20 is coupled with the steel pipe column 10 so that the steel pipe guide 20 is temporarily fixed to the steel pipe column 10 so that the needle pipe 22 is inserted into the quick- can do.

In the step (b), the bonding plate 30 can be joined to the steel pipe column 10 and the high-strength bolt B around the steel pipe guide 20.

The bolts 40 are then inserted into the first through holes 12, the second through holes 13 and the third through holes 32 so that the bolts 40 are inserted into the steel pipe columns 10, (Step (c)).

The bolt 40 has one end fixed to the side of the steel pipe column 10 where the second through hole 13 is formed with a nut N and the other end connected to the steel plate 20 (N).

The bolts 40 may be installed in the work hole 21 of the steel pipe guide 20 or inserted into the second through hole 13 of the steel pipe column 10.

The first through hole 12 and the third through hole 32 which are in contact with the steel pipe column 10 and the steel pipe guide 20 are connected to the communication hole 11 and the insertion hole 31 respectively by the communication grooves 12 ' , And 32 ', respectively. In this case, in the step (c), one end of the bolt 40 is inserted into the second through hole 13 and fixed by the nut N on the outer side, Is inserted into the first through hole (12) and the third through hole (32) through the through holes (12 ', 32') and fixed to the bonding plate (30) with the nut (N) .

Finally, the concrete pipe 50 is inserted into the steel pipe column 10 and the steel pipe guide 20 so that the steel pipe column 10 and the steel pipe guide 20 are joined to each other by strong bonding (step (d)).

10: steel pipe column 11: engaging hole
12: first through hole 12 ': communicating groove
13: second through hole 14: urging hole
20: Steel Gazette 21: Work Ball
22: Attachment 30: Bonding plate
31: insertion hole 32: third through hole
32 ': communicating groove 33:
40: Computer bolt 50: Concrete
B: High-strength bolt N: Nut

Claims (10)

And a plurality of first through holes 12 are formed in the periphery of the coupling hole 11. A surface of the first through hole 12 facing the surface on which the first through hole 12 is formed, A steel pipe column 10 in which a second through hole 13 is formed at a position corresponding to the first through hole 12;
A steel bridge 20 having both ends thereof opened and a work hole 21 formed at an upper portion thereof;
The steel pipe column 10 is inserted into the steel pipe column 10 at a position corresponding to the engaging hole 11 and the first through hole 12 of the steel pipe column 10, (30) having a first through hole (31) and a third through hole (32);
The first through hole 12 is coupled with the second through hole 13 through the third through hole 32 and one end thereof is fixed to the outer surface of the second through hole 13 by the nut N And the other end is located inside the steel pipe guide 20 and fixed to the joint plate 30 by the nut N on the inner side of the third through hole 32; And
A concrete 50 filled in the steel pipe column 10 and the steel pipe guide 20; And a bolt-to-bolt joint using the bolt.
A steel pipe column 10 in which a coupling hole 11 is formed on both sides and a plurality of first through holes 12 are formed around the coupling hole 11;
A pair of steel beam guides 20 coupled to both sides of the steel tube column 10 and having both ends opened and a work hole 21 formed at an upper portion thereof;
The steel pipe column 10 is attached to the end of the steel pipe guide 20 so as to be in close contact with the side surface of the steel pipe column 10 and is inserted into the hole 11 and the first through hole 12 of the steel pipe column 10, 31) and a third through hole (32);
A plurality of bolts (40) passing through the first through holes (12) and the third through holes (32) and having both ends located inside the pair of steel beam guides (20); And
A concrete 50 filled in the steel pipe column 10 and the steel pipe guide 20; And a bolt-to-bolt joint using the bolt.
3. The method according to claim 1 or 2,
Wherein the joint plate (30) is joined to the steel pipe column (10) and the high strength bolt (B) around the steel pipe guide (20).
3. The method according to claim 1 or 2,
A plurality of tangs 22 are formed on the end of the steel tube guide 20 and a claw insertion hole 33 protruding through the tangs 22 is formed in the bonding plate 30, Wherein the needle hole (14) is formed in a side surface of the steel pipe column (10) at a position corresponding to the steel pipe column (10), and the steel pipe (22) is inserted into the hole (14).
3. The method according to claim 1 or 2,
Wherein the first through hole 12 and the third through hole 32 are formed to communicate with the coupling hole 11 and the insertion hole 31 by the communication grooves 12 'and 32', respectively. Steel pipe - column joint using bolt.
A method of constructing a steel pipe column-to-beam joint using a bolt according to claim 1,
(a) installing the steel tube column (10);
(b) placing a steel beam guide (20) having the joining plate (30) on the end thereof on the side of the steel pipe column (10);
(c) threading the bolts (40) through the first through holes (12), the second through holes (13), and the third through holes (32); And
(d) placing concrete 50 in the steel pipe column 10 and the steel pipe guide 20; Wherein the method comprises the steps of:
The method of claim 6,
The joining plate 30 is coupled to the steel pipe column 10 and the high strength bolts B in the vicinity of the steel pipe guide 20 in the step (b). Way.
The method of claim 6,
A plurality of tangs 22 are formed on the end of the steel tube guide 20 and a claw insertion hole 33 protruding through the tangs 22 is formed in the bonding plate 30, The steel pipe column 10 at the position corresponding to the steel pipe column 10 is formed with the throttle hole 14 so that the steel pipe guide 20 is inserted into the steel pipe column 20 in the step (b) (10). The method of claim 1 or 2,
The method of claim 6,
In the step (c), the bolt 40 may be carried in the work hole 21 of the steel pipe guide 20 or inserted into the steel pipe column 10 from the outside of the second through hole 13 A method of constructing a steel pipe column-to-beam joint using a computer bolt.
The method of claim 6,
The first through hole 12 and the third through hole 32 are formed to communicate with the coupling hole 11 and the insertion hole 31 by the communication grooves 12 'and 32', respectively,
In the step (c), one end of the bolt 40 is inserted into the second through hole 13 and fixed by the nut N on the outer side, and then the middle part of the bolt 40 is connected to the communication groove 12 and 32 'through the first through-hole 12 and the third through-hole 32 to fix the bonding plate 30 with the nut N from the inner side of the third through-hole 32 A method of constructing a steel pipe column - beam joint using a computerized bolt.

Images