KR102188805B1 - Beam Clamping Apparatus - Google Patents

Abstract

A support fixing device is disclosed. The support fixing device of the present invention is placed on the upper portion of the support flange and is formed to have a length longer than the width of the support flange, so that both ends protrude to the outside of the support flange while being placed on the support flange. An upper plate having a first protrusion protruding to one side and a second protrusion protruding to the other side, respectively located on both sides of the support web, and at the lower portion of the support flange to the first and second protrusions, respectively, to the fastening members. A first fixing plate and a second fixing plate that is fixed by the fastening member and presses and fixes the support flange, and is coupled to an upper portion of the upper plate, and one side is outside the longitudinal direction of the support support from the upper plate. It includes a pressing plate protruding into and pressing the support flange.

Description

Beam Clamping Apparatus}

The present invention relates to a support fixing device, and more particularly, to a support fixing device for fixing the support to the support.

In general, in order to construct a new building, an H beam is installed as a framing of the building.This H-beam (including I-beam) is used to construct a barrier construction and a double-construction bridge. ), a series of work such as fixing a brace, a beam structure is constructed by cross-fixing and combining or connecting several places in three dimensions like a puzzle device.

1 is a view showing a state in which the conventional support and support are fixed.

It has been recognized that the joint or connection portion of the beams 10 and 20 that are typically vertically arranged is fixed with a fastening member (a) by drilling a hole for welding or fastening.

However, bolting or welding whenever connecting, connecting, or fixing the beams is expensive, and the cost of electricity and labor is expensive, and the reusability of the beam once welded is very difficult because the base material as well as subsidiary materials are damaged. As much as the time required for drilling and welding, the joining or connecting of the beams is delayed in time.

The present invention has been devised to solve the above-described conventional problem, and the object of the present invention is as follows.

First, the present invention is to provide a support fixing device capable of fixing the support and the support without forming a fastening hole in the support or the support.

Second, the present invention is to provide a support fixing device that can be installed corresponding to the support flange having various widths.

The problems of the present invention are not limited to the problems mentioned above, and other problems that are not mentioned will be clearly understood by those skilled in the art from the following description.

In order to achieve the above object, the present invention is placed on the upper side of the support flange and formed to have a length longer than the width of the support flange, so that both ends of the support flange are placed on the outside of the support flange. An upper plate having a first protruding part protruding to one side and a second protruding part protruding to the other side, respectively located on both sides of the support web, and fastened to the first and second protrusions from the bottom of the support flange A first fixing plate and a second fixing plate that is fixed by a member and pressurizes and fixes the support flange according to the tightening of the fastening member, and is coupled to an upper portion of the upper plate, and one side is the length of the support support from the upper plate. It provides a support fixing device including a pressing plate protruding outward in the direction to press and fix the support flange.

A flange receiving groove in which the support flange is accommodated may be formed on a bottom surface of the upper plate.

A first fastening hole and a second fastening hole through which the fastening member passes may be formed in the first protrusion and the second protrusion, respectively.

The second fastening hole may be formed to selectively move the second fixing plate according to the width of the support flange.

A plurality of second fastening holes may be formed on the second protrusion in the longitudinal direction of the upper plate.

Alternatively, the second fastening hole may be formed to have a length in the length direction of the upper plate on the second protrusion.

Alternatively, support holes extending in a direction perpendicular to a longitudinal direction of the second fastening hole may be further formed from both ends of the second fastening hole.

The effects of the present invention configured as described above will be described as follows.

First, in the support fixing device according to the embodiments of the present invention, the upper plate and the fixing plate are fastened outside the support, and the pressing plate is fixed to the upper part of the upper plate to press and fix the support flange. And it is possible to fix the support and the support without forming a separate fastening hole in the support. Accordingly, the support and the support can be prevented from being structurally weak, and reuse for a longer period of time is possible.

Second, the support fixing device according to the embodiments of the present invention may be installed on a support flange having a narrow width or a wide width as the fixing plate is movably installed by the second fastening hole. Therefore, it is possible to reduce the hassle of having to newly manufacture the fixing device according to the width of the flange, and to reduce the cost because it can be reused.

The effects of the present invention are not limited to the effects mentioned above, and other effects that are not mentioned will be clearly understood by those skilled in the art from the description of the claims.

The summary described above, as well as the detailed description of the preferred embodiments of the present application described below, may be better understood when read in connection with the accompanying drawings. For the purpose of illustrating the present invention, preferred embodiments are shown in the drawings. However, it should be understood that this application is not limited to the precise arrangements and means shown.
1 is a view showing a state in which a conventional support and a support are fixed;
2 is a view showing a state in which the support and the support are fixed by the support fixing device of the present invention;
3 is a view showing a support fixing device according to a first embodiment of the present invention;
Figure 4 is a cross-sectional view showing a state in which the support fixing device according to the first embodiment of the present invention is installed;
5 is a view showing a fastening member of the support fixing device according to embodiments of the present invention;
6 is a view showing a support fixing device according to a second embodiment of the present invention;
7 is a cross-sectional view showing a state in which a support fixing device according to a second embodiment of the present invention is installed;
8 is a view showing a support fixing device according to a third embodiment of the present invention;
9 is a cross-sectional view showing a state in which a support fixing device according to a third embodiment of the present invention is installed;
10 is a view showing a support fixing device according to a fourth embodiment of the present invention;
11 is a cross-sectional view showing a state in which the support fixing device according to the fourth embodiment of the present invention is installed;
12 is a view showing a support fixing device according to a fifth embodiment of the present invention; And
13 is a cross-sectional view showing a state in which a support fixing device according to a fifth embodiment of the present invention is installed.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings. However, the accompanying drawings are only described in order to more easily disclose the contents of the present invention, and the scope of the present invention is not limited to the scope of the accompanying drawings. You will know.

Further, in describing the embodiments of the present invention, it is stated in advance that components having the same function are only used with the same names and symbols, but are not substantially identical to those of the prior art.

In addition, terms used in the present application are used only to describe specific embodiments, and are not intended to limit the present invention. Singular expressions include plural expressions unless the context clearly indicates otherwise. In the present application, terms such as "comprise" or "have" are intended to designate the presence of features, numbers, steps, actions, components, parts, or combinations thereof described in the specification, but one or more other features. It is to be understood that the presence or addition of elements or numbers, steps, actions, components, parts, or combinations thereof, does not preclude in advance.

Hereinafter, a support fixing device 100 according to a first embodiment of the present invention will be described with reference to FIGS. 2 to 5.

2 is a view showing a state in which the support and the support are fixed by the support fixing device of the present invention, FIG. 3 is a view showing the support fixing device according to the first embodiment of the present invention, and FIG. It is a cross-sectional view showing a state in which the support fixing device according to the first embodiment of the present invention is installed.

As shown in FIGS. 2 to 4, the support fixing device 100 according to the first embodiment of the present invention includes an upper plate 110, a fixing plate 120 and 130, and a pressing plate 140.

The upper plate 110 has a plate shape and is placed on the flange of the beam support 10. The upper plate 110 has a length in the width direction of the support flange 12, but the length of the upper plate 110 is formed longer than the width of the support flange 12. Accordingly, in a state in which the upper plate 110 is placed on the support flange 12, both sides of the upper plate 110 protrude to the outside of the support flange 12. Here, a portion protruding to one side of the support flange 12 is referred to as a first protrusion 114, and a portion protruding to the other side of the support flange 12 is referred to as a second protrusion 116.

Further, a flange receiving groove 112 in which the support flange 12 is accommodated may be formed on the bottom of the upper plate 110. The width of the flange receiving groove 112 and the width of the support flange 12 need not correspond to each other, and the width of the flange receiving groove 112 may be formed larger than the width of the support flange 12. That is, the first protrusion 114 and the second protrusion 116 may be formed on both sides of the flange receiving groove 112. In addition, the depth of the flange receiving groove 112 may be formed similar to the thickness of the support flange 12, that is, the flange of the H beam.

In the first protrusion 114 and the second protrusion 116, a first fastening hole 114a for being fixed by a first fixing plate 120 and a second fixing plate 130 and a fastening member 150 to be described later, respectively. And a second fastening hole 116a may be formed. Here, the second fastening hole 116a may be formed to selectively move the second fixing plate 130 according to the width of the support flange 12. The shape of the second fastening hole 116a for moving the second fixing plate 130 will be described later.

The fixing plates 120 and 130 are a pair, and a first fixing plate 120 and a second fixing plate 130 are provided, and the first fixing plate 120 and the second fixing plate 130 are provided with a support web. It is located on both sides of (14) respectively. And it is coupled to the lower portion of the first protrusion 114 and the second protrusion 116 in the lower portion of the support flange 12. In other words, a part of the upper surface of the first fixing plate 120 and the second fixing plate 130 is in contact with the support flange 12, and another part is the bottom surface of the upper plate 110, that is, the first protrusion 114 ) And the bottom surface of the second protrusion 116, respectively.

Fastening holes 122 and 132 through which the fastening member 150 passes through each of the first fastening plate 120 and the second fastening plate 130 through communication with the first fastening hole 114a and the second fastening hole 116a. Can be formed.

That is, the support flange 12 is positioned between the upper plate 110 and the first fixing plate 120 and the second fixing plate 130, and the first fixing plate 120 and the second fixing plate 130 May be coupled to the upper plate 110 by a fastening member 150 on the outside of the support flange 12.

As described above, the second fixing plate 130 may be installed to be movable according to the width of the support flange 12 on the upper plate 110. To this end, the second protrusion 116 has the upper plate 110 A plurality of second fastening holes 116a may be formed in the length direction of ). In the drawings of this embodiment, two second fastening holes 116a are formed in the longitudinal direction of the upper plate 110 as an example, but the second fastening holes 116a are spaced apart from each other in the longitudinal direction of the upper plate 110. As many as possible can be formed.

In order for a plurality of second fastening holes 116a to be formed along the length direction of the upper plate 110, the second protrusion 116 may protrude more outward of the support flange 12 than the first protrusion 114. I can. That is, the length of the second protrusion 116 may be longer than the first protrusion 114.

Therefore, when the width of the support flange 12 is small, the upper plate 110 and the second fixed plate 130 are passed through the fastening member 150 through the second fastening hole 116a located at the innermost side. When the width of the support flange 12 is large, the second fixing plate 130 may be fixed by passing the fastening member 150 through the second fastening hole 116a located on the outside.

The fastening member 150 may include a bolt 152 and a nut 156, and the upper plate 110, the first fixing plate 120, and the second fixing plate 130 by tightening the fastening member 150 The distance between them becomes closer and the flange can be crimped and fixed.

In order to improve the fixing force, irregularities may be formed on the inner surface of the flange receiving groove 112 in contact with the upper surface of the support flange 12. In addition, the first fixing plate 120 may have irregularities formed on a surface that contacts the bottom surface of the first protrusion 114 and the support flange 12.

The first protrusion 114 and the second protrusion 116 may have irregularities formed thereon, and a serrated irregularity in a direction perpendicular to the length direction of the upper plate 110 may be formed. In addition, irregularities are also formed on the upper surfaces of the first fixing plate 120 and the second fixing plate 130, and a first protrusion 114 is partially in contact with the bottom surface of the first protrusion 114 and the second protrusion 116. And a serrated irregularity corresponding to the irregularities formed on the bottom surface of the second protrusion 116, and a trapezoidal cross-sectional irregularity may be formed in the remaining part, that is, a portion in contact with the support flange 12.

Therefore, the first protrusion 114 and the second protrusion 116 are each of the first fixing plate 120 and the second fixing plate 130 and the serrated irregularities are engaged with each other, the first fixing plate 120 and the second fixing By supporting the plate 130, it is possible to prevent movement of the first fixing plate 120 and the second fixing plate 130. In addition, the unevenness of the trapezoidal cross section formed on the first fixing plate 120 and the second fixing plate 130 abuts against the support flange 12 and presses the support flange 12 to fix the support flange 12. It can improve the holding power.

Meanwhile, a pressing plate 140 for pressing and fixing the brace 20 may be coupled to an upper portion of the upper plate 110. The pressing plate 140 is bonded or coupled to the upper surface of the upper plate 110 so as to protrude outward from the upper plate 110 in the longitudinal direction of the support 10. Accordingly, the flange of the support 20 placed perpendicular to the longitudinal direction of the support 10 can be fixed on the upper part of the support 10.

To this end, the overall thickness of the upper plate 110 is approximately twice the thickness of the flange of the H beam, and the thickness of the portion located above the flange receiving groove 112 in the upper plate 110 is the brace flange 22 ) Can be formed similar to the thickness of the flange of the H-beam. Accordingly, the support flange 22 may be positioned between the pressing plate 140 and the support 10. As a result, it is possible to fix the support 10 and the support 20 to each other without forming a separate fastening hole in not only the support 10 but also the support 20.

In order to improve the fixing force of the pressing plate 140 to fix the brace flange 22, the pressing plate 140 may have irregularities formed on a surface in contact with the brace flange 22. In the drawings of the present embodiment, an uneven cross-section having a trapezoidal shape is illustrated as an example, but the unevenness may be formed in any shape as long as the fixing force can be improved.

5 is a view showing a fastening member of the support fixing device according to embodiments of the present invention.

As shown in Figure 5, the fastening member 150 of the present embodiment is made of a bolt 152 and a nut 156, the bolt 152 may be formed with a separation preventing portion 154 in the screw portion. The separation preventing portion 154 is formed on the screw portion with a diameter smaller than the outer diameter of the screw portion and may have a smooth outer peripheral surface. In addition, the diameter is formed to be smaller toward the opposite side of the head portion, and a step is formed between the separation preventing portion 154 and the threaded portion, it is possible to prevent the nut 156 from being caught by the step and being separated from the screw.

As described above, the support fixing device 100 according to the first embodiment of the present invention has been described.

Hereinafter, a support fixing device 100 according to a second embodiment of the present invention will be described with reference to FIGS. 6 and 7.

6 is a view showing a support fixing device according to a second embodiment of the present invention, Figure 7 is a cross-sectional view showing a state in which the support fixing device according to the second embodiment of the present invention is installed.

As shown in FIGS. 6 and 7, the support fixing device 100 according to the second embodiment of the present invention includes an upper plate 110, a fixing plate 120 and 130, and a pressing plate 140.

Here, the upper plate 110, the fixing plates 120 and 130, and the pressing plate 140 except for the second fastening hole 116a are all the same as the first embodiment of the present invention, and the description of the same components Omit it.

However, in this embodiment, a plurality of second fastening holes 116a may be formed to form a row so as to be spaced apart from each other in the width direction of the upper plate 110. In addition, a plurality of rows may be formed in the longitudinal direction of the upper plate 110. Further, a fastening hole 132 may be formed in the second fixing plate 130 so as to communicate with the second fastening hole 116a formed in one row. That is, if two second fastening holes 116a are formed in one row, two fastening holes 132 may be formed in the second fixing plate 130 in the same manner.

Therefore, when the width of the support flange 12 is small, the second fixing plate 130 is fixed with the fastening member 150 in the row of the second fastening holes 116a located at the innermost side, and the support flange 12 When the width of is large, the second fixing plate 130 may be fixed to the row of second fastening holes 116a located outside. That is, by fixing the upper plate 110 and the second fixing plate 130 with a plurality of fastening members 150, the fixing force may be improved.

On the other hand, since the fastening member 150 of the present embodiment is also the same as the first embodiment of the present invention, a detailed description will be omitted.

In the above, the second embodiment of the present invention has been described.

Hereinafter, a support fixing device 100 according to a third embodiment of the present invention will be described with reference to FIGS. 8 and 9.

8 is a view showing a support fixing device according to a third embodiment of the present invention, Figure 9 is a cross-sectional view showing a state in which the support fixing device according to the third embodiment of the present invention is installed.

8 and 9, the support fixing device 100 according to the third embodiment of the present invention includes an upper plate 110, a fixing plate 120 and 130, and a pressing plate 140.

Here, the upper plate 110, the fixing plates 120 and 130, and the pressing plate 140 except for the second fastening hole 116a are all the same as the first embodiment of the present invention, and the description of the same components Omit it. In addition, since the fastening member 150 of the present embodiment is also the same as the first embodiment of the present invention, a detailed description will be omitted.

However, in this embodiment, the second fastening hole 116a may be formed to have a length in the length direction of the upper plate 110 in the second protrusion 116.

Therefore, when the width of the support flange 12 is small, the fastening member 150 is tightened and fixed while the fastening member 150 is located at the innermost of the second fastening holes 116a, and the support flange 12 When the width of) is large, the second fixing plate 130 may be fixed by tightening the fastening member 150 while moving the fastening member 150 to the outside of the second fastening hole 116a.

As described above, since the second fastening hole 116a has a long hole shape, it is possible to respond to a wider variety of widths of the support flange 12 compared to a plurality of second fastening holes 116a.

In addition, the fastening member 150 is fastened, but the second fixing plate 130 is in a state in which the nut 156 is located in the detachment preventing portion 154 of the bolt 152, that is, the fastening member 150 is not fully tightened. After moving along the second fastening hole 116a according to the width of the support flange 12, the possibility of loss due to the separation of the components can be minimized by completely tightening the fastening member 150.

In the above, the third embodiment of the present invention has been described.

Hereinafter, a support fixing device according to a fourth embodiment of the present invention will be described with reference to FIGS. 10 and 11.

10 is a view showing a support fixing device according to a fourth embodiment of the present invention, Figure 11 is a cross-sectional view showing a state in which the support fixing device according to the fourth embodiment of the present invention is installed.

10 and 11, the support fixing device 100 according to the fourth embodiment of the present invention includes an upper plate 110, a fixing plate 120 and 130, and a pressing plate 140.

Here, the upper plate 110, the fixing plates 120 and 130, and the pressing plate 140 except for the second fastening hole 116a are all the same as the first embodiment of the present invention, and the description of the same components Omit it. In addition, since the fastening member 150 of the present embodiment is also the same as the first embodiment of the present invention, a detailed description will be omitted.

However, in this embodiment, the second fastening hole 116a has a long hole shape in the length direction of the upper plate 110, as in the third embodiment of the present invention, but is spaced apart from each other in the width direction of the upper plate 110. A plurality may be formed. Also, a plurality of fastening holes 132 may be formed in the second fixing plate 130.

Therefore, by fixing the upper plate 110 and the second fixing plate 130 with a plurality of fastening members 150, the fixing force may be improved compared to the third embodiment.

In the above, the fourth embodiment of the present invention has been described.

Hereinafter, a support fixing device 100 according to a fifth embodiment of the present invention will be described with reference to FIGS. 12 and 13.

12 is a view showing a support fixing device according to a fifth embodiment of the present invention, Figure 13 is a cross-sectional view showing a state in which the support fixing device according to the fifth embodiment of the present invention is installed.

12 and 13, the support fixing device 100 according to the fifth embodiment of the present invention includes an upper plate 110, a fixing plate 120 and 130, and a pressing plate 140.

Here, the upper plate 110, the fixing plates 120 and 130, and the pressing plate 140 except for the second fastening hole 116a are all the same as in the third embodiment of the present invention, and the description of the same components is Omit it. In addition, since the fastening member 150 of this embodiment is also the same as the first embodiment of the present invention, a detailed description will be omitted.

However, the second fastening hole 116a of the present embodiment has a long hole shape in the longitudinal direction of the upper plate 110, as in the third embodiment of the present invention, but the second fastening hole 116a is formed from both ends of the second fastening hole 116a. The support hole 116b may be extended in a direction perpendicular to the length direction of the fastening hole 116a. In addition, the support holes 116b extending from both ends of the second fastening hole 116a may be formed in opposite directions.

Therefore, when the width of the support flange 12 is small, the fastening member 150 is fixed to the support hole 116b located inside, and when the width of the support flange 12 is large, the fastening member 150 Can be fixed to the support hole 116b located on the outside. Since the support hole 116b is formed in a direction perpendicular to the length direction of the second fastening hole 116a, it is possible to prevent the fastening member 150 from moving along the second fastening hole 116a, and thus the second fixing It is possible to prevent the plate 130 from being pushed.

In the above, the fifth embodiment of the present invention has been described.

According to the support fixing device 100 according to the embodiments of the present invention configured as described above, the upper plate 110 and the fixing plates 120 and 130 are fastened from the outside of the support support 10 and pressed The plate 140 is fixed to the upper part of the upper plate 110 to press-fix the brace flange 22, and the brace 10 and the brace 20 do not have separate fastening holes. With the brace 20 can be fixed. Accordingly, the support 10 and the support 20 can be prevented from being structurally weak, and reuse for a longer period of time is possible.

In addition, since the fixing plates 120 and 130 are movably installed by the second fastening holes 116a, they may be installed on the support flange 12 having a narrow or wide width. Therefore, it is possible to reduce the hassle of having to newly manufacture the fixing device according to the width of the flange, and to reduce the cost because it can be reused.

As described above, a preferred embodiment according to the present invention has been looked at, and the fact that the present invention can be embodied in other specific forms without departing from its spirit or scope other than the above-described embodiments is known to those skilled in the art. This is obvious to them. Therefore, the above-described embodiments should be regarded as illustrative rather than restrictive, and accordingly, the present invention is not limited to the above description and may be modified within the scope of the appended claims and equivalents thereof.

10: support
20: brace
100: support fixing device
110: upper plate
120: first fixing plate
130: second fixing plate
140: push plate

Claims (7)

A first protrusion placed on the upper side of the support flange and formed to have a length longer than the width of the support flange, and both ends protrude to the outside of the support flange while being placed on the support flange. An upper plate having a second protrusion protruding to the other side and a flange receiving groove formed on the bottom surface to receive the support flange;
It is located on both sides of the support web and is fixed by a fastening member to the first and second protrusions at the bottom of the support flange, and presses and fixes the support flange according to the tightening of the fastening member. 1 fixed plate and a second fixed plate;
A pressing plate coupled to an upper portion of the upper plate and having one side protruding outward from the upper plate in the longitudinal direction of the support holder to press and fix the support flange;
Including,
Serrated irregularities are formed on the bottom surfaces of the first and second projections of the upper plate, and irregularities of a trapezoidal cross section are formed in the flange receiving grooves in contact with the support flange,
The first fixing plate and the second fixing plate are provided with irregularities, serrated irregularities are formed on the surfaces of the first projection and the second projection, and the irregularities of the trapezoidal cross-section are formed on the surfaces that are in contact with the support flange. Fixture. delete The method of claim 1,
The first and second protrusions are provided with a first fastening hole and a second fastening hole through which a fastening member passes, respectively. The method of claim 3,
The second fastening hole is formed to selectively move the second fixing plate according to the width of the support flange. The method of claim 4,
The second fastening hole,
Support fixing device in which a plurality of the second protrusions are formed in the longitudinal direction of the upper plate. The method of claim 4,
The second fastening hole,
The second protrusion portion is formed to have a length in the longitudinal direction of the upper plate. The method of claim 6,
Supporting fixing device further formed with support holes extending in a direction perpendicular to the longitudinal direction of the second fastening hole from both ends of the second fastening hole.

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