KR102611323B1 - Seismic brace and seismic construction method using it - Google Patents

Abstract

An earthquake-resistant brace according to an aspect of the present invention includes a fixing bracket fastened to and fixed to a structure, a piping bracket fastened to a pipe, a support pipe provided long in one direction and positioned between the fixing bracket and the piping bracket, and It may be provided with a fixed fastener that is angle-adjustably connected to a fixing bracket to which one end of the support pipe is fastened, and a piping fastener that is angle-adjustably connected to the piping bracket and to which the other end of the support pipe is fastened.

Description

Seismic brace and seismic construction method using it {Seismic brace and seismic construction method using it}

The present invention relates to a seismic brace and a seismic construction method using the same, and more specifically, to a seismic brace that can improve application convenience and a seismic construction method using the same.

In general, dust-proof and earthquake-proof devices for fire-fighting pipes are used to fix various pipes installed in the basement of apartments or high-rise buildings, and are connected to architectural structures such as insert plates buried in the concrete of the basement or H-beams installed outside the concrete. It not only maintains the pipe at a certain distance from the ceiling and maintains the horizontal state of the pipe, but also prevents the pipe from loosening or sagging due to fluid flow within the pipe.

If the above fire-fighting pipes, that is, pipes through which fluids such as gas, fire-fighting water, water supply, and sewage can flow, are shaken separately from the building structure during an earthquake, the pipe joints may be damaged and the sprinkler head may be damaged by the impact of the building structure. There is a problem.

Accordingly, in accordance with the Act on Earthquake-Resistant Design of Firefighting Facilities enacted and effective (January 25, 2016) by the Fire Department of the Ministry of Public Safety and Security, it is mandatory to connect pipes and building structures using anti-shaking braces to prepare pipes against earthquakes.

However, the conventional brace technology has a problem in that it is difficult to install when the building structure and the fire-fighting piping are not in an almost exactly perpendicular or parallel direction because only the adjusting part combined with the fixing part installed in the building structure rotates in the vertical direction.

Republic of Korea Registered Utility Model Publication No. 20-0485852 (2018.03.06)

The present invention was created to solve the above problems, and the purpose of the present invention is to provide a seismic brace that can be easily applied in the field and a seismic construction method using the same.

An earthquake-resistant brace according to an embodiment of the present invention for achieving the above object includes a fixing bracket that is fastened and fixed to a structure, a piping bracket that is fastened to a pipe, and is long in one direction and includes the fixing bracket and the piping bracket. A support pipe located between the two, a fixed fastener connected to the fixing bracket at an angle to which one end of the support pipe is fastened, and a pipe fastener to which the other end of the support pipe is connected to the pipe bracket to adjust the angle. It can be provided.

Further comprising an adjustment bracket provided between the pipe bracket and the pipe fastener to adjust the distance and angle of the pipe bracket, wherein the adjustment bracket includes a base portion connected to the pipe fastener, and a base portion connected to the pipe bracket. It may be provided with an adjustment part, the base part, and a fastening part that combines with the control part to adjust the distance and angle of the control part from the base part.

The base portion includes a vertical member extending vertically, an insertion hole formed in the vertical member into which a portion of the piping fastener is inserted, and one end of which is in contact with the upper end of the vertical member and is perpendicular to the vertical member. a horizontal member extending in the direction through which the fastening portion penetrates, an adjustment space formed by the vertical member and the horizontal member in which the adjustment portion is located, and an adjustment space formed along the longitudinal direction of the horizontal member and connected to the adjustment portion. A guide groove may be provided to guide the movement of the fastening part.

The control part includes a main body located in the control space and in contact with the base part, an extension piece extending from the main body and connected to the pipe bracket, and a nut provided in the main body and coupled to the bolt-shaped fastening part. In addition, the vertical member has one surface in contact with the main body in a semicircular shape, and the main body is provided in a cylindrical shape and rotates around the fastening part to adjust the angle of the pipe bracket connected through the extension piece.

The base portion connects a vertical reinforcing protrusion extending to the lower side of the vertical member and protruding, a horizontal reinforcing protrusion extending to the other end side of the horizontal member, and the vertical reinforcing protrusion and the horizontal reinforcing protrusion. Reinforcing materials that increase structural rigidity may be provided.

Meanwhile, the earthquake-resistant construction method using an earthquake-resistant brace according to an embodiment of the present invention to achieve the above object includes a first step of fastening a fixing bracket to the structure and fixing the fixing bracket with an adjustable angle. A second step of connecting the sphere, a third step of fastening a pipe bracket to the pipe, a fourth step of connecting a pipe fastener capable of adjusting the angle to the pipe bracket, and supporting the fixed fastener and the pipe fastener. A fifth step of connecting pipes can be provided.

Meanwhile, the earthquake-resistant construction method using an earthquake-resistant brace according to an embodiment of the present invention to achieve the above object includes a first step of fastening a fixing bracket to the structure and fixing the fixing bracket with an adjustable angle. The second step of connecting the sphere, the third step of fastening the pipe bracket to the pipe, and fastening an adjustment bracket to adjust the distance and angle of the pipe bracket between the pipe bracket and the angle-adjustable pipe fastener. It may include a fourth step and a fifth step of connecting a support pipe to the fixed fastener and the pipe fastener.

In the fourth step, the adjustment bracket includes a base portion connected to the piping fastener, an adjustment portion connected to the piping bracket, and a distance and distance from the base portion that is coupled to the base portion and the adjustment portion. It has a fastening part that allows the angle to be adjusted, and the fourth step includes a 4-1 step of connecting the base part to the piping fastener, and a 4-2 step of connecting the adjusting part to the piping bracket. , a 4-3 step may be provided in which the fastening part penetrates the base part and connects to the adjustment part.

According to the earthquake-resistant brace according to the present invention and the earthquake-resistant construction method using the same, it can be easily applied in the field.

1 is a view showing the construction of an earthquake-resistant brace according to an embodiment of the present invention.
Figures 2 and 3 are views showing the seismic brace shown in Figure 1 provided with an adjustment bracket.
Figures 4 and 5 are views showing the operation of the earthquake-resistant brace provided with the adjustment bracket shown in Figure 3.
FIG. 6 is a view showing a modified example of the earthquake-resistant brace provided with the adjustment bracket shown in FIG. 3.
Figure 7 is a flowchart showing an earthquake-resistant construction method using an earthquake-resistant brace according to an embodiment of the present invention.
Figure 8 is a flowchart showing a modified example of the earthquake-resistant construction method using the earthquake-resistant brace shown in Figure 7.

Hereinafter, a seismic brace and a seismic construction method using the same according to an embodiment of the present invention will be described in detail with reference to the attached drawings.

Figure 1 is a diagram showing the construction of an earthquake-resistant brace according to an embodiment of the present invention.

As shown in FIG. 1, the earthquake-resistant brace 10 according to an embodiment of the present invention includes a fixing bracket 11 fastened to the structure 20 and a piping bracket 12 fastened to the pipe 30. And, the support pipe 13 is provided long in one direction and is located between the fixing bracket 11 and the piping bracket 12, and is connected to the fixing bracket 11 to adjust the angle, so that one end of the support pipe 13 is fastened. It may be provided with a fixed fastener 14 and a piping fastener 15 that is connected to the piping bracket 12 to adjust the angle and is fastened to the other end of the support pipe 13.

The structure or configuration of the fixing bracket 11 may change depending on the shape of the structure 20, etc., and the size of the pipe bracket 12 may vary depending on the diameter of the pipe 30.

The length of the support pipe 13 may vary depending on the distance between the structure 20 and the pipe 30, and may be provided in a pipe shape or a bar shape depending on the structure 20 or the pipe 30.

The fixing fastener 14 is connected to the fixing bracket 11 to adjust the angle so that one end of the support pipe 13 is fastened, and the piping fastener 15 is connected to the piping bracket 12 to adjust the angle to support the pipe. The other end of (13) can be fastened.

Here, the fixed fastener 14 and the pipe fastener 15 are fastened to the support pipe 13 using a bolt tightening method, so that they can be easily combined and separated, so that construction and disassembly can be easily performed.

Next, the adjustment bracket 100 provided on the earthquake-resistant brace 10 according to an embodiment of the present invention will be described. In the following description, only parts that are different from the above-described embodiment will be described in detail, and detailed descriptions of parts that are the same or extremely similar will be omitted.

FIGS. 2 and 3 are diagrams showing the seismic brace shown in FIG. 1 equipped with an adjustment bracket, and FIGS. 4 and 5 are diagrams showing the operation of the seismic brace equipped with the adjustment bracket shown in FIG. 3. .

1 to 5, the earthquake-resistant brace 10 according to an embodiment of the present invention is provided between the pipe bracket 12 and the pipe fastener 15 to adjust the distance and angle of the pipe bracket 12. An adjustment bracket 100 may be further provided.

Looking at the adjustment bracket 100 in detail, the adjustment bracket 100 includes a base portion 110 connected to the piping fastener 15, an adjustment portion 120 connected to the piping bracket 12, and a base portion ( 110) and the adjustment portion 120 may be combined with a fastening portion 130 that allows the adjustment portion 120 to adjust the distance and angle from the base portion 110.

The base part 110 is connected to the piping fastener 15 and serves as a base for allowing the control part 120 to operate, and the control part 120 is connected to the piping bracket 12 and is located at a distance from the base part 110. And the angle is adjusted so that the pipe 30 fastened to the pipe bracket 12, including the pipe bracket 12, is adjusted in distance and angle from the pipe fastener 15, and the fastening portion 130 is adjusted to the adjustment portion 120. The distance and angle can be adjusted while connected to the base portion 110, and the adjusting portion 120 can be fixed to the base portion 110 or moved from the base portion 110.

For this purpose, the base portion 110 includes a vertical member 111 extending vertically, an insertion hole 112 formed in the vertical member 111 into which a portion of the piping fastener 15 is inserted, and one end thereof. A horizontal member 113 that contacts the top of the vertical member 111 and extends in one direction to form a perpendicular direction to the vertical member 111 and through which the fastening portion 130 penetrates, the vertical member 111 and the horizontal member 113 an adjustment space 114 where the adjustment part 120 is located, and a guide groove formed along the longitudinal direction of the horizontal member 113 to guide the movement of the fastening part 130 connected to the adjustment part 120. (115) can be provided.

The vertical member 111 and the horizontal member 113 are provided in an 'ㄱ' shape, and the adjustment space 114 is located in the inner space formed by the 'ㄱ' shaped vertical member 111 and the horizontal member 113. Located, the insertion hole 112 is formed with a width larger than the part of the piping fastener 15 inserted into the insertion hole 112, so that the piping fastener 15 connected to the vertical member 111 by a bolt fastening method is vertical. The angle can be adjusted from the member 111.

The guide groove 115 is provided in a form that penetrates the horizontal member 113 so that the fastening portion 130 can be easily moved along the longitudinal direction of the horizontal member 113 while being inserted into the guide groove 115. there is.

Here, the head portion (not denoted) of the fastening part 130 is provided with a size larger than the width of the guide groove 115 in the width direction, so that the fastening part 130 can be prevented from falling out in the direction of the adjustment part 120.

On the other hand, the control part 120 includes a main body 121 located in the control space 114 and in contact with the base part 110, an extension piece 122 extending from the main body 121 and connected to the piping bracket 12, and , A nut 123 may be provided on the main body 121 and coupled to the bolt-shaped fastening portion 130.

The main body 121 can be fixed or moved to the base part 110 according to the tightening and loosening of the fastening part 130 and the nut 123, and can be adjusted when the nut 123 is completely loosened from the fastening part 130. Portion 120 may be separated from base portion 110 .

And the main body 121 is fixed in a state where the separation distance from the vertical member 111 is adjusted by tightening and loosening the fastening part 130 and the nut 123, or rotated in the left and right directions with the horizontal member 113 as the axis. It can be.

Here, the main body 121 is provided in a cylindrical shape and protrudes from the base portion 110 when rotating left and right around the horizontal member 113 as an axis through tightening and loosening of the fastening portion 130 and the nut 123. By ensuring that there are no exposed parts, it is possible to prevent interference with surrounding members due to rotation in the left and right directions.

In addition, the vertical member 111 has one surface in contact with the main body 121 in a semicircular shape, so that when it comes into contact with the main body 121, the main body 121 is seated on the vertical member 111, thereby reducing the feeling of heterogeneity. can be demonstrated.

The extension piece 122 is provided in the shape of a thin plate and extends from the main body 121, and the extension piece 122 is connected to the piping bracket 12 by bolting to connect the piping bracket 12 and the main body 121. can play a role.

In this way, by providing the adjustment bracket 100 to the seismic brace 10 according to an embodiment of the present invention, the distance and angle between the piping bracket 12 and the piping fastener 15 can be adjusted, so that the piping 30 Depending on the installation location or shape, the earthquake-resistant brace 10 can be easily installed.

Next, a modified example of the earthquake-resistant brace 10 according to an embodiment of the present invention will be described. In the following description, only parts that are different from the above-described embodiment will be described in detail, and detailed descriptions of parts that are the same or extremely similar will be omitted.

FIG. 6 is a view showing a modified example of the earthquake-resistant brace provided with the adjustment bracket shown in FIG. 3.

Referring to Figures 1 to 6, the base portion 110 of the adjustment bracket 100 provided on the earthquake-resistant brace 10 according to an embodiment of the present invention extends to the lower side of the vertical member 111 and protrudes. A vertical reinforcing protrusion (116), a horizontal reinforcing protrusion (117) extending and protruding from the other end side of the horizontal member (113), and a reinforcing member (118) connecting the vertical reinforcing protrusion (116) and the horizontal reinforcing protrusion (117). It can be provided.

The vertical reinforcing protrusions 116 and horizontal reinforcing protrusions 117 are provided as a pair on the vertical member 111 and the horizontal member 113, respectively, and the reinforcing material 118 includes the vertical reinforcing protrusions 116 and the vertical reinforcing protrusions 116 located on the same line. It serves to hold both sides of the vertical member 111 and the horizontal member 113 by connecting the horizontal reinforcing protrusions 117, and at the same time expands the combined area of the vertical member 111 and the horizontal member 113 to expand the base portion 110. ) can have the effect of increasing the structural rigidity of

Accordingly, the seismic brace 10 can be easily applied even to the pipe 30 that has a large self-weight.

Next, an earthquake-resistant construction method using the earthquake-resistant brace 10 according to an embodiment of the present invention will be described. In the following description, only parts that are different from the above-described embodiment will be described in detail, and detailed descriptions of parts that are the same or extremely similar will be omitted.

Figure 7 is a flowchart showing a seismic construction method using a seismic brace according to an embodiment of the present invention.

Referring to Figures 1 to 7, the earthquake-resistant construction method using the earthquake-resistant brace 10 according to an embodiment of the present invention includes a first step (S110) of fastening and fixing the fixing bracket 11 to the structure 20. , a second step (S120) of connecting the angle-adjustable fixing fastener 14 to the fixing bracket 11, a third step (S130) of fastening the piping bracket 12 to the piping 30, and piping. A fourth step (S140) of connecting the angle-adjustable piping fastener 15 to the bracket 12, and a fifth step of connecting the support pipe 13 to the fixed fastener 14 and the piping fastener 15. Step (S150) may be provided.

Here, the second step (S120) is performed together with the first step (S110) and the fixing bracket 11 can be fastened to the structure 20 while the fixing fastener 14 is connected to the fixing bracket 11. The fourth step (S140) is performed together with the third step (S130), so that the pipe bracket 12 can be fastened to the pipe 30 while the pipe fastener 15 is connected to the pipe bracket 12.

And in one embodiment of the present invention, the fixing bracket 11, the fixing fastener 14, the piping bracket 12, and the piping fastener 15 are installed through the first step (S110) to the fourth step (S140). Although the prop pipe 13 was shown to be connected through the fifth step (S150), the prop pipe 13 may be installed between the second step (S120) and the third step (S130).

Next, a modified example of the earthquake-resistant construction method using the earthquake-resistant brace 10 according to an embodiment of the present invention will be described. In the following description, only parts that are different from the above-described embodiment will be described in detail, and detailed descriptions of parts that are the same or extremely similar will be omitted.

FIG. 8 is a flowchart showing a modified example of the earthquake-resistant construction method using the earthquake-resistant brace shown in FIG. 7.

Referring to Figures 1 to 8, the earthquake-resistant construction method using the earthquake-resistant brace 10 according to an embodiment of the present invention includes a first step (S110) of fastening and fixing the fixing bracket 11 to the structure 20. , a second step (S120) of connecting the angle-adjustable fixing fastener 14 to the fixing bracket 11, a third step (S130) of fastening the piping bracket 12 to the piping 30, and piping. The fourth step (S140) of fastening the adjustment bracket 100 to adjust the distance and angle of the pipe bracket 12 between the bracket 12 and the angle-adjustable pipe fastener 15, and the fixed fastener ( 14) and a fifth step (S150) of connecting the support pipe 13 to the pipe fastener 15 may be provided.

Here, the adjustment bracket 100 in the fourth step (S140) includes a base portion 110 connected to the piping fastener 15, an adjustment portion 120 connected to the piping bracket 12, and a base portion ( It is provided with a fastening part 130 that is combined with 110 and the adjustment part 120 to adjust the distance and angle of the adjustment part 120 from the base part 110, and the fourth step (S140) is the base part 110. ) to the piping fastener 15 (S141), the 4-2 step (S142) of connecting the adjustment part 120 to the piping bracket 12, and the fastening part 130. It may be provided in the 4-3 step (S143) of connecting to the adjustment part 120 through the base part 110.

In this way, by providing the adjustment bracket 100 to the seismic brace 10 according to an embodiment of the present invention, the distance and angle between the piping bracket 12 and the piping fastener 15 can be adjusted, so that the piping 30 Depending on the installation location or shape, the earthquake-resistant brace 10 can be easily installed.

In the above, the earthquake-resistant brace and the earthquake-resistant construction method using the same according to an embodiment of the present invention have been described, but the spirit of the present invention is not limited to the embodiments presented in this specification. In addition, a person skilled in the art who understands the spirit of the present invention will be able to easily suggest other embodiments by adding, changing, deleting, or adding components within the scope of the same spirit, but it is said that this is also within the spirit scope of the present invention. will be.

10: Earthquake-resistant brace 11: Fixing bracket
12: Plumbing bracket 13: Support pipe
14: Fixed fastener 15: Piping fastener
20: Structure 30: Piping
100: Adjustment bracket 110: Base part
111: Vertical member 112: Insertion hole
113: Horizontal member 114: Control space
115: Guide groove 116: Vertical reinforcing protrusion
117: Horizontal reinforcing protrusion 118: Reinforcement material
120: Control part 121: Main body
122: Extension 123: Nut
130: Fastening part

Claims (8)

A fixing bracket fastened to and fixed to the structure,
A pipe bracket fastened to the pipe,
a support pipe provided long in one direction and positioned between the fixing bracket and the piping bracket;
A fixing fastener connected to the fixing bracket to adjust the angle and fastening one end of the support pipe;
It is provided with a piping fastener connected to the piping bracket to adjust the angle and fastening the other end of the support pipe,
Further comprising an adjustment bracket provided between the pipe bracket and the pipe fastener to adjust the distance and angle of the pipe bracket, wherein the adjustment bracket includes a base portion connected to the pipe fastener, and a base portion connected to the pipe bracket. An earthquake-resistant brace comprising an adjusting portion and a fastening portion that is provided in the shape of a bolt and penetrates the base portion and then connects to the adjusting portion in a screw-coupled manner.
delete According to clause 1,
The base portion includes a vertical member extending vertically,
an insertion hole formed in the vertical member into which a portion of the pipe fastener is inserted;
A horizontal member, one end of which is in contact with the upper end of the vertical member and extending in one direction to form a perpendicular plane to the vertical member, through which the fastening portion penetrates;
an adjustment space formed by the vertical member and the horizontal member where the adjustment portion is located;
An earthquake-resistant brace, characterized in that it has a guide groove formed along the longitudinal direction of the horizontal member to guide the movement of the fastening part connected to the adjustment part.
According to clause 3,
The control part includes a main body located in the control space and in contact with the base part,
an extension piece extending from the main body and connected to the pipe bracket;
A nut is provided on the main body and coupled to the bolt-shaped fastening part,
The vertical member has one surface in contact with the main body in a semicircular shape,
The main body is provided in a cylindrical shape and is rotated about the fastening portion as an axis to adjust the angle of the pipe bracket connected through the extension piece.
According to clause 4,
The base portion includes a vertical reinforcing protrusion extending from the lower side of the vertical member and protruding,
A horizontal reinforcing protrusion extending and protruding from the other side of the horizontal member,
An earthquake-resistant brace comprising a reinforcing material that connects the vertical reinforcing protrusion and the horizontal reinforcing protrusion to increase structural rigidity of the base portion.
delete A first step of fastening a fixing bracket to the structure,
A second step of connecting a fixing fastener capable of adjusting the angle to the fixing bracket,
A third step of fastening the pipe bracket to the pipe,
A fourth step of fastening an adjustment bracket between the pipe bracket and an angle-adjustable pipe fastener,
A fifth step of connecting a support pipe to the fixed fastener and the piping fastener,
The adjustment bracket in the fourth step is provided with a base portion connected to the piping fastener, an adjustment portion connected to the piping bracket, and a bolt shape that penetrates the base portion and then is screwed to the adjustment portion. It has a fastening part for coupling, and the fourth step includes a 4-1 step of connecting the base part to the piping fastener, a 4-2 step of connecting the adjustment part to the piping bracket, and the fastening. A seismic construction method using a seismic brace, characterized in that it includes a 4-3 step of connecting the portion to the adjustment portion by penetrating the base portion. delete

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