KR101921006B1 - Non-welding steel profile building structure - Google Patents

Abstract

The present invention relates to a non-welding structure for an earthquake-proof building using a steel square pipe having protrusions for preventing bolt rotation and slot drooping, and more specifically, to a non-welding structure for an earthquake-proof building using a steel square pipe having protrusions for preventing bolt rotation and slot drooping, which allows a worker to easily construct interior materials and exterior materials by installing a thrust type structure to a building wall body just by assembly of brackets and bolts without welding using steel square pipes having protrusions for preventing rotation of bolts. The non-welding structure for an earthquake-proof building using a steel square pipe having protrusions for preventing bolt rotation and slot drooping according to a preferred embodiment of the present invention includes: a bolt head insertion groove which has a rectangular cross section and is symmetrically recessed in a longitudinal direction from two opposite faces; guide jaws facing each other and protruding from a central portion of an inlet of the bolt head insertion groove to form a bolt guide slot; and bolt rotation preventing protrusions formed at predetermined intervals on inner sides of the bolt head insertion hole facing each other in a longitudinal direction.

Description

TECHNICAL FIELD [0001] The present invention relates to a non-welding steel profile building structure having a seismic performance using a steel pipe having a bolt rotation and a slot-

The present invention relates to a steel-free welded structure having a seismic performance using a steel square tube having bolt rotation and slot deflection preventing protrusions, and more particularly, to a steel square tube having protrusions for preventing rotation of bolts, It is possible to easily construct interior / exterior materials by installing truss type structure on the building wall only by assembling brackets and bolts without welding and also it is possible to produce various complex shapes by extrusion with aluminum. However, Instead of the rising aluminum, it is made of steel, and the bolt is prevented from sagging inside the slot by giving a protrusion inside, and it is possible to prevent the rotation of T "bolt to block the outer surface of the bolt. It is possible to construct various interior and exterior materials such as trusses, The present invention relates to a structural non-welded structure having a seismic performance using a steel pipe having a bolt rotation and a slot deflection preventing protrusion formed to reduce a cost and reduce a construction cost.

Generally, in order to fix a panel such as a stone, a truss structure for building, which is made of a steel square tube having a specific cross section, is assembled on an outer wall or a slab of a building. To such a steel square pipe, a panel fixing bracket do.

However, such a T-shaped bolt can prevent the rotation inside the steel tube, but the T-shaped bolt is not fixed or fixed in the correct position because the position is not fixed properly, and the T- There is a problem that it is difficult to join the nut.

In addition, since the truss structure for construction, which is a combination of the horizontal member and the vertical member as described above, can not be assembled by bolt-joining all the members such as the welding member of each joint portion of the vertical member and the horizontal member, It is impossible to correct the coupling error of the coupling part between the vertical member and the horizontal member and the bolt can not be inserted from the outside even when the fastener is coupled, It is necessary to insert and fix it.

As a background of the present invention, there is a patent registration No. 0949709 entitled " Exterior Panel Construction Apparatus for Building Exterior Wall That Does Not Require Field Welding " (Patent Document 1). In the above background art, in the construction of the exterior panel construction apparatus for the exterior wall of the building for constructing the exterior wall of the building having the interlayer slab or the wall surface by using the exterior panel of the stone or metal material, A plurality of first brackets fixedly attached to the wall by a fixedly inserted anchor bolt and spaced apart from the side wall or the wall surface of the slab at regular intervals in a vertical direction; Wherein a plurality of rectangular bolt engagement holes are formed in the front and both sides along a center line in a vertical direction with a predetermined interval and are arranged in a vertical direction between at least two of the plurality of first brackets, Shaped bolt coupling hole and is larger than the minor axis width of the rectangular-shaped bolt coupling hole so that it is fixed to the wall surface of the first bracket through a " T " A plurality of external panel mounting rods each having a rectangular bar shape and fixed to a bar fixing piece formed by bending at a right angle in a single piece; A plurality of second brackets tightly fixed to the front surface of the outer panel-mounting rods at regular intervals through the " T " -shaped bolts and the nuts fastened thereto; And a fixing pin which is inserted in and fixed to a fixing hole formed at a predetermined distance from the upper and lower surfaces of the outer panel at an outer end portion of the outer panel and which has an inner end bent perpendicularly to the vertical fixing piece of the second bracket through a common bolt and a nut, And an outer panel fixing piece fixed to the one end portion and integrally fixing the outer panel mounting rods in a state of supporting the outer panel. So that the head 81 of the "T" shaped bolt 8 is inserted into the rectangular bolt coupling hole 61 and the nut 9 is joined from the outside.

However, in the background art, since the head 81 of the " T " -shaped bolt 8 is inserted into the rectangular bolt coupling hole 61 of the external panel mounting rod 6, There is a problem in that the " T " -shaped bolt 8 falls into the inside of the rod 6 or is not fixed at the correct position, making it difficult to attach the nut 9. [

Patent Registration No. 0949709 "External panel construction device for exterior wall of building without welding on site"

SUMMARY OF THE INVENTION The present invention has been made to solve the above problems and it is an object of the present invention to provide a bolt rotation preventing protrusion inside a steel pipe, And a seismic performance using a steel square pipe having a bolt rotation and a slot deflection preventing protrusion formed by installing a truss type structure on a building wall by simply assembling a bolt so that the inner / There is a purpose.

The present invention relates to a bolt head insertion groove having a rectangular cross-section, symmetrically longitudinally recessed on two opposed surfaces, a bolt head insertion groove formed at an entrance of the bolt head insertion groove, And a bolt rotation preventing protrusion formed on the inner surface of the bolt head insertion groove at regular intervals in the longitudinal direction are formed on the inner surface of the bolt head insertion groove.

Also, the bolt rotation preventing protrusions are configured such that mutually opposing bolt rotation preventing protrusions are formed at mutually staggered positions.

The vertical member, the horizontal member, and the connecting member are vertically formed at regular intervals and are vertically arranged so that the bolt head insertion grooves are positioned on both sides of the vertical member, and horizontal members are connected to the vertical members at the upper and lower ends of the vertical member. A bolt head insertion groove is formed on the upper surface and the lower surface of the bolt head insertion groove, respectively, and a connecting member that is coupled to connect the vertical members in the horizontal direction at regular intervals in the longitudinal direction of the vertical member. A horizontal plate and a vertical plate which are coupled to a predetermined position of the coupling member so as to be inserted into the bolt head insertion groove and are formed at regular angles and spaced apart from each other by a predetermined distance, A slope plate configured to connect the end portions at a predetermined angle inclination The corner connecting brackets are arranged such that the horizontal plate and the vertical plate are inserted into the bolt head insertion grooves of the horizontal member and the vertical member respectively at the corners where the horizontal member and the vertical member meet and are fixed to the horizontal member and the vertical member by using fixing bolts And a seismic performance using a steel square tube in which bolt rotation and slot deflection preventing protrusions are formed.

The bolt rotation preventing protrusions formed on the vertical member, the horizontal member, and the connecting member are formed such that mutually opposite bolt anti-rotation protrusions are formed at mutually staggered positions, and the T-shaped bolt has a bolt head formed in a parallelogram shape. And to provide a structural non-welded structure having seismic performance using a steel square tube having a sag preventing protrusion.

The connecting member is composed of a fixing part composed of a mounting part having an n-shaped cross section and a guide part extending inward in the width direction at a lower end of the mounting part, the bolt head insertion groove being coupled to the front and rear surfaces, And a vertical coupling portion formed by vertically extending the upper portion of the right angle and inserted into the bolt head insertion groove of the coupling member at the corner where the vertical member and the coupling member meet, The present invention is to provide a structural non-welded structure having a seismic performance using a steel pipe having bolt rotation and slot deflection preventing protrusions.

The connecting member may include a horizontal engaging portion coupled to the bolt head inserting groove so as to be respectively positioned on the upper and lower surfaces, a horizontal engaging portion formed in a horizontal direction and having a coupling hole formed therethrough, And a vertically coupling part formed of a vertical joint part and a vertical joint part formed at a corner of the vertical member and the coupling member are joined by a T-shaped bolt at the corner where the vertical member and the coupling member meet. To provide a welded structure.

Also, it is an object of the present invention to provide a structural non-welded structure having a seismic performance using a steel square tube in which bolt rotation and slot deflection preventing protrusions are formed.

In the construction-free welded structure having seismic performance using the steel square tube in which the bolt rotation and slot deflection preventing protrusions of the present invention are formed, the bolt rotation preventing protrusion is formed inside the steel square tube, and the T- So that the truss type structure can be installed on the building wall by simply assembling the bracket and the bolt without welding so that the interior / exterior material can be easily installed.

BRIEF DESCRIPTION OF THE DRAWINGS The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate exemplary embodiments of the invention and, together with the description, serve to explain the principles of the invention, Shall not be construed as limiting.
BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of a steel square tube in which the bolt rotation and slot deflection preventing protrusions of the present invention are formed. FIG.
FIG. 2 is a cross-sectional view illustrating a state in which the T-shaped bolt is coupled to the FIG. 1. FIG.
FIG. 3 is a perspective view illustrating a construction-free welded structure having seismic performance using a steel square tube in which the bolt rotation and slot deflection preventing protrusions of the present invention are formed.
4 is a partial cross-sectional view showing an embodiment in which a structural non-welded structure having seismic performance using a steel square tube with bolt rotation and slot deflection preventing protrusions according to the present invention is installed on a wall.
5 is an enlarged view of a portion B in Fig.
FIG. 6 is an exploded perspective view of FIG. 5. FIG.
Fig. 7 is a partial sectional view of Fig. 5. Fig.
8 is an enlarged view of a portion A in FIG.
FIG. 9 is an exploded perspective view of FIG. 8. FIG.
10 is a perspective view and an exploded perspective view of another embodiment of FIG.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described in detail below with reference to the embodiments shown in the accompanying drawings, but the present invention is not limited thereto.

Hereinafter, the technical structure of the present invention will be described in detail with reference to the preferred embodiments.

FIG. 1 is a perspective view of a steel square tube in which a bolt rotation and a slot deflection preventing protrusion of the present invention are formed, and FIG. 2 is a sectional view showing a state in which a T-shaped bolt is coupled to the FIG.

1, the steel tube 10 in which the bolt rotation and slot deflection preventing protrusions according to the present invention are formed is formed of a wire material having a predetermined length, and is cut and used as necessary. The steel sheet may be roll-formed to have a steel cross-section, or may be manufactured by a variety of known methods using steel.

Particularly, when the bending portion is bent, there is a possibility that the bending portion is bent and the bending portion is bent. Therefore, it is possible to fold the bending portion in the reverse direction and fold it inward.

The steel tube 10 in which the bolt rotation and slot deflection preventing protrusions of the present invention are formed is formed in a rectangular cross section so that the bolt head insertion groove 11 formed by symmetrically extending in the longitudinal direction on the opposite two surfaces is formed do. 2, the bolt head insertion groove 11 is formed such that the bolt head 21 of the T-shaped bolt 20 is inserted and accommodated and has a width equal to or greater than a width of the bolt head 21 .

At this time, the bolt head 21 inserted in the bolt head insertion groove 11 is hooked on the end of the inlet of the bolt head insertion groove 11 so that the guide protrusion 12 is formed so as to protrude inward in the width direction, And a bolt guide slot 121 having a predetermined width is formed between the guide protrusion 12 and the guide protrusion 12 so that the bolt body 22 can move in the longitudinal direction.

That is, the bolt head 21 is received in the bolt head insertion groove 11 and moves in the longitudinal direction of the steel round tube 10, and the bolt body 22 is inserted into the bolt guide slot 121 along the steel round tube 10 Thereby moving in the longitudinal direction.

In particular, as shown in FIGS. 1 and 2, the bolt rotation preventing protrusions 13 are protruded from the inner surface of the bolt head insertion groove 11 at regular intervals in the longitudinal direction.

The bolt rotation preventing protrusion 13 may be formed in a hemispherical shape as shown in FIG.

2 (a) and 2 (b), the bolt head 21 of the T-shaped bolt 20 is received in the bolt head insertion groove 11 and the nut is fastened from the outside The bolt head 21 is caught by the bolt rotation preventing projection 13 so as not to be rotated any more, so that it is possible to prevent detachment of the T-shaped bolt 20 while facilitating nut tightening from the outside.

2 (a), the bolt rotation preventing protrusions 13 may be formed such that opposing bolt rotation preventing protrusions 13 are formed facing each other at the same position, and as shown in FIG. 2 (b) , The bolt rotation preventing protrusion 13 can be configured such that mutually opposing bolt rotation preventing protrusions 13 are formed at mutually staggered positions to effectively prevent rotation when the bolt head 21 rotates.

FIG. 3 is a perspective view illustrating a construction-free welded structure having seismic performance using a steel square tube in which the bolt rotation and slot deflection preventing protrusions of the present invention are formed.

As shown in FIG. 3, the structural non-welded structure having a seismic performance using a steel square tube in which the bolt rotation and slot deflection preventing protrusions of the present invention are formed has a vertical member 10b vertically formed at a predetermined interval, A horizontal member 10a horizontally formed to connect the vertical members 10b at upper and lower ends and a connecting member 10c connecting the vertical members 10b horizontally at regular intervals in the longitudinal direction of the vertical member 10b.

In this case, the vertical member 10b, the horizontal member 10a, and the connecting member 10c are made of the steel pipe 10 described above, and are referred to as a vertical member 10b, a horizontal member 10a, and a connecting member 10c do.

4 is a partial cross-sectional view showing an embodiment in which a structural non-welded structure having seismic performance using a steel square tube with bolt rotation and slot deflection preventing protrusions according to the present invention is installed on a wall.

Particularly, in the present invention, the connecting member 10c is configured such that the bolt head insertion groove 11 is positioned on the front surface and the rear surface, respectively, and the vertical member 10b is disposed so that the bolt head insertion groove 11 is located on each side, (10a) are coupled so that the bolt head insertion grooves (11) are respectively located on the upper and lower surfaces.

4, the horizontal member 10a or the vertical member 10b can be easily joined to the outer wall 2 of the building by using the c-bracket 3, And the corner where the connecting member 10c meets and the corner where the horizontal member 10a and the vertical member 10b meet.

The construction-free welded structure having the seismic performance using the steel square formed with the bolt rotation and slot deflection preventing protrusions according to the present invention formed as above can be coupled only by bolting without welding. In order to join the stone panel to the front of the structure A separate panel fixing bracket 30 is coupled to a predetermined position of the connecting member 10c such that the bolt head 21 is inserted into the bolt head insertion groove 11 by the T-shaped bolt 20. [

FIG. 5 is an enlarged view of the portion B in FIG. 3, FIG. 6 is an exploded perspective view of FIG. 5, and FIG. 7 is a partial cross-sectional view of FIG.

In the structure of the present invention, a corner where the horizontal member 10a and the vertical member 10b meet can be joined without welding by various methods such as bolting or the like by attaching a separate member.

In particular, a horizontal plate 51 and a vertical plate 52, which are formed at regular angles to each other at a predetermined distance in a constant plate shape and formed with through holes 511 and 521, (50), which is composed of a swash plate (53) configured to be connected to one side end of the main body (52) at a certain angle of inclination, so that the coupling can be further strengthened.

5 and 6, the edge connection bracket 50 is formed in such a manner that the horizontal plate 10a and the vertical plate 10b face each other, and the horizontal plate 51 and the vertical plate 52, And the bolt head insertion groove 11 of the vertical member 10b and are fixed to the horizontal member 10a and the vertical member 10b using the fixing bolts 55, respectively.

That is, when the horizontal plate 50 and the vertical plate 52 are fitted into the bolt head insertion grooves 11 of the horizontal member 10a and the vertical member 10b and then the fixing bolts 55 are fastened, The vertical plate 52 is pulled inside the bolt head insertion groove 11 to join the horizontal member 10a and the vertical member 10b.

7, when the fixing bolt 55 is continuously tightened, the pointed portion of the end portion of the bolt body is tilted with respect to the horizontal member 10a and the vertical member It is possible to grip the iron plate on the inner side of the iron plate 10b so as to hold the slip and the movement and to firmly engage with each other.

FIG. 8 is an enlarged view of a portion A in FIG. 3, FIG. 9 is an exploded perspective view of FIG. 8, and FIG. 10 is a perspective view and an exploded perspective view of another embodiment of FIG.

 The vertical member 10b is arranged so that the bolt head insertion grooves 11 are located on both sides of the horizontal member 10a and the bolt head insertion groove 11 is located on the upper and lower surfaces, The connecting member 10c may be connected without welding by using the connecting member connecting bracket 40 such that the bolt head inserting groove 11 is positioned on the front surface and the rear surface of the connecting member 10c, 10c may be made to be connected without welding by using the coupling member coupling bracket 60 so that the bolt head insertion grooves 11 are located on the upper and lower surfaces, respectively.

9, the coupling member coupling bracket 40 includes a fixing portion 41 composed of a seating portion 411 having an n-type section and a guide portion 412 extending inward in the width direction at the lower end of the seating portion 411, And a vertical coupling part 42 extending upward at a right angle from one end of the fixing part 41 and having a coupling hole 421 formed therein.

8 and 9, when the guide part 412 of the fixing part 41 is inserted into the bolt of the connection member 10c at the corner where the vertical member 10b and the coupling member 10c meet, So that the vertical member 10b and the connecting member 10c are engaged with each other by fitting the vertical member 10b into the head insertion groove 11 and coupling the vertical member 10 to the vertical member 10b with the T-shaped bolts 20. [

At this time, separate fixing holes 415 and 425 may be formed in the fixing portion 41 and the vertical fitting portion 42 of the coupling member coupling bracket 40, respectively.

That is, the fixing portion 41 is moved along the connection member 10c to be positioned at the end portion, and the vertical coupling portion 42 is brought into close contact with the surface of the vertical member 10b, And fixed to the vertical member 10b and the connecting member 10c through the coupling holes 415 and 425 using separate bolts and pieces.

10, when the bolt head insertion groove 11 is coupled to the upper and lower surfaces of the bolt head insertion groove 11, the coupling member 10c is horizontally connected to the horizontal coupling portion 61, And a vertical coupling part 62 extending from the one end of the horizontal coupling part 61 at a right angle upper part and formed with a coupling hole 621 through which the vertical coupling part 621 is inserted, The coupling member 10c may be coupled to the T-shaped bolt 20 at the corner where the coupling member 10c faces.

In particular, the coupling members 421, 611, and 621 of the coupling brackets 40 and 60 may be formed as elongated holes to facilitate modification of the coupling position.

The T-shaped bolt 20 coupled to the panel fixing bracket 30 and the vertical member 10b may be any of various known T-shaped bolts. In particular, as shown in FIG. 2 (c)

When the bolt rotation preventing protrusions 13 formed on the vertical member 10b, the horizontal member 10a and the connecting member 10c are formed at mutually staggered positions, the T-shaped bolts 20 The bolt head 21 is formed in a parallelogram shape so that the bolt head 21 is inserted into the bolt head insertion groove 11 of the steel round tube 10 forming the vertical member 10b, the horizontal member 10a and the connecting member 10c The bolt head 21 is seated between the bolt rotation preventing protrusion 13 and the bolt rotation preventing protrusion 13 so as to be brought into close contact with the inner surface of the bolt head insertion groove 11, So that the bolt head 21 can be prevented from rotating.

The non-welded construction structure having the seismic performance using the steel square tube having the bolt rotation and slot deflection preventing protrusions according to the present invention is characterized in that bolt rotation preventing protrusions are formed inside the steel square tube, So that the truss structure can be installed on the building wall by simply assembling the bracket and the bolt without welding so that the interior / exterior material can be easily installed.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is evident that many alternatives, modifications and variations will be apparent to those skilled in the art in light of the above teachings. will be. The invention is not limited by these variations and modifications, but is limited only by the claims appended hereto.

10: Steel pipe with bolt rotation and slot deflection prevention protrusion
10a: Horizontal material
10b: vertical member
10c: Connecting material
11: Bolt head insertion groove
12: guide chin
13: Bolt rotation prevention projection
20: T type bolt
21: Bolt head
22: Bolt body
30: Panel mounting bracket
40: coupling member coupling bracket
41:
42: Vertical coupling part
50: Corner connection bracket
51: Horizontal plate
52: Vertical plate
60: coupling member coupling bracket
61:
62: vertical coupling portion

Claims (8)

delete delete A bolt head insertion slot 11 protruding symmetrically in a longitudinal direction on two opposed sides having a rectangular cross section and a bolt guide slot 121 protruding from the center of the bolt head insertion slot 11 at the center thereof, A vertical member 10b formed with a bolt rotation preventing protrusion 13 formed at regular intervals in the longitudinal direction on the inner facing surface of the bolt head insertion groove 11, (10a) and a connecting member (10c)
A vertical member 10b which is vertically formed at regular intervals and is arranged so that the bolt head insertion grooves 11 are positioned on both sides of the vertical member 10b and a vertical head 10b which is horizontally formed to connect the vertical members 10b at the upper and lower ends of the vertical member 10b, A horizontal member 10a coupled to the upper and lower surfaces of the insertion groove 11 and a connecting member 10c coupled to connect the vertical members 10b in the horizontal direction at regular intervals in the longitudinal direction of the vertical member 10b ,
The panel fixing bracket 30 is coupled to the predetermined position of the connecting member 10c so that the bolt head 21 is inserted into the bolt head insertion groove 11 by the T-shaped bolt 20,
A horizontal plate 51 and a vertical plate 52 which are formed at regular intervals spaced apart from each other by a predetermined distance and formed at right angles to each other and which are formed with through holes 511 and 521 and through which the horizontal plate 51 and the vertical plate 52 (50), which is composed of a swash plate (53) configured to be connected at one side end of the swash plate
The horizontal plate 10a and the vertical plate 10b face each other and the horizontal plate 10a and the vertical plate 10b are fitted into the bolt head insertion groove 11 of the horizontal plate 10a and the vertical plate 10b respectively, And a bolt (55) is used to join the horizontal member (10a) and the vertical member (10b), respectively. The method of claim 3,
The bolt rotation preventing protrusions 13 formed on the vertical member 10b, the horizontal member 10a and the connecting member 10c are formed at mutually staggered positions,
The T-shaped bolt (20) is characterized in that the bolt head (21) is formed in a parallelogram shape. The non-welded structure for construction having seismic performance using a steel square tube in which bolt rotation and slot deflection prevention protrusions are formed. The method of claim 3,
The connector 10c is coupled such that the bolt head insertion grooves 11 are located on the front and rear sides respectively,
a fixing portion 41 composed of a seating portion 411 having an n-type section and a guide portion 412 extending inward in the width direction at the lower end of the seating portion 411; And a vertical coupling portion 42 formed by passing through the coupling hole 421,
The guide portion 412 of the fixing portion 41 is fitted into the bolt head insertion groove 11 of the coupling member 10c at the corner where the vertical member 10b and the coupling member 10c meet, (10b) with a T-shaped bolt (20). The non-welded structure for building having seismic performance using a steel square tube having a bolt rotation and a slot deflection preventing protrusion. The method of claim 5,
Wherein the coupling member (421) of the coupling member coupling bracket (40) is formed as a long hole, and has a seismic performance using a steel square tube in which bolt rotation and slot deflection preventing protrusions are formed. The method of claim 3,
The connecting member 10c is coupled so that the bolt head insertion grooves 11 are respectively located on the upper and lower surfaces,
A horizontal coupling portion 61 formed in the horizontal direction and formed with a coupling hole 611 through which the coupling hole 611 is formed, a vertical coupling portion 621 extending upward at a right angle from one end of the horizontal coupling portion 61, And a coupling member coupling bracket (60) composed of a coupling portion (62)
Wherein the vertical member (10b) and the connecting member (10c) are joined to each other by a T-shaped bolt (20) at a corner where the vertical member (10b) and the connecting member (10c) meet. The method of claim 7,
And the joints (611) and (621) of the joint bracket (60) are formed as elongated holes.

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