KR20120060015A - Precast concrete member with junction for reinforcing earthquake resistance for a window frame and method of constructing a building using it - Google Patents
Precast concrete member with junction for reinforcing earthquake resistance for a window frame and method of constructing a building using it Download PDFInfo
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- KR20120060015A KR20120060015A KR1020100121563A KR20100121563A KR20120060015A KR 20120060015 A KR20120060015 A KR 20120060015A KR 1020100121563 A KR1020100121563 A KR 1020100121563A KR 20100121563 A KR20100121563 A KR 20100121563A KR 20120060015 A KR20120060015 A KR 20120060015A
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- joint
- reinforcing
- vertical
- horizontal
- link
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- 230000003014 reinforcing Effects 0.000 title claims abstract description 80
- 239000011178 precast concrete Substances 0.000 title description 108
- 238000010276 construction Methods 0.000 claims abstract description 20
- 230000002787 reinforcement Effects 0.000 claims description 26
- 239000004567 concrete Substances 0.000 claims description 17
- 238000003466 welding Methods 0.000 claims description 6
- 210000001503 Joints Anatomy 0.000 claims description 5
- 238000005304 joining Methods 0.000 claims description 5
- 230000000875 corresponding Effects 0.000 claims description 3
- 230000001808 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 229910001018 Cast iron Inorganic materials 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 abstract description 12
- 239000010959 steel Substances 0.000 abstract description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 50
- 229910052742 iron Inorganic materials 0.000 description 25
- 238000005553 drilling Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 238000000465 moulding Methods 0.000 description 6
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000007634 remodeling Methods 0.000 description 2
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 210000002356 Skeleton Anatomy 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000003247 decreasing Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000011068 load Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/61—Connections for building structures in general of slab-shaped building elements with each other
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/72—Non-load-bearing walls of elements of relatively thin form with respect to the thickness of the wall
Abstract
Description
The present invention relates to a precast concrete (PC) member having a seismic reinforcing joint structure, and more particularly, to increase the vertical and lateral support reinforcement of columns and beams while maintaining the size of the window frame, and to prevent earthquake resistance. The present invention relates to a PC member having a seismic reinforcement joint structure for window frames having excellent construction and economical efficiency through simple construction.
Reinforced concrete construction (RC structure) is a structure composed of reinforcement and concrete using the main part that is the skeleton of the building.
On the other hand, a seismic structure is a structure made to withstand earthquakes by installing auxiliary members (such as seismic walls) in the structure, and a vibration suppression structure is a structure having a facility for controlling vibration by applying artificial force in a direction opposite to the vibration of the structure in the structure itself. to be. In addition, the base isolation structure is a structure in which an insulator such as rubber is installed between the ground and the structure to lengthen the natural period of the structure so that the vibration energy of the ground does not propagate greatly to the structure or to prevent the vibration generated by the earthquake from being transmitted to the structure. .
A common remodeling method for seismic design and building tension is to reinforce the beam and column frame with lateral support by using H-beam force to be inclined to the beam and column nodes of the existing building.
That is, the reinforcement method by steel such as H beam, I beam, etc. has the advantage of being prefabricated, while the axial force does not necessarily pass through the center of steel node, so the effect of compression brace at node is relatively inefficient than tensile brace. It is pointed out that the cost of construction and the addition of a fireproof coating process should be added.
Therefore, the first problem to be solved by the present invention is to increase the vertical and lateral support reinforcement of the pillars and beams while maintaining the size of the window frame as it has a seismic resistance to earthquakes, with a simple structure of connection and joint fixing of PC members It is to provide a PC member of a seismic reinforcement joint structure for window frame excellent in construction and economical efficiency.
The second problem to be solved by the present invention is to increase the vertical and lateral support reinforcement of columns and beams while maintaining the size of the window frame to have a seismic resistance to earthquakes, and easy to connect and secure the connection of the PC member construction It is to provide a method for forming a PC member of a seismic reinforcement joint structure for window frames excellent in economic efficiency.
The third problem to be solved by the present invention is to increase the vertical and lateral support reinforcement of columns and beams while maintaining the size of the window frame to have earthquake resistance against earthquakes, and easy to connect and secure the connection of the PC member construction workability It is to provide a seismic construction method with excellent economic efficiency.
The present invention provides a 'b' type PC member consisting of a horizontal member and a vertical member, in order to achieve the first object, the connection member used as a joint between the horizontal member and the horizontal member of the other PC member; And a plate member used as a joint between the vertical member and the pillar, wherein the joint between the vertical member and the upper beam is formed by drilling a hole in the upper beam to insert reinforcing bars, and then inserting the reinforcing bar of the inserted reinforcement and the vertical member. Made by butt welding, wherein the connecting member is formed in at least one or more annular shapes on at least one joint of the horizontal member, and the plate member is coupled to the at least one joint of the vertical member in the form of a plate. Provided is a PC member of an earthquake-resistant reinforced joint structure.
According to one embodiment of the invention, the length of the vertical member is preferably smaller than the interval between the upper beam and the lower beam.
In addition, the vertical member or the horizontal member may include a reinforcing bar frame formed by binding the shear reinforcing bar and the main reinforcing bar.
In addition, one end of the connecting member is fused to the reinforcing frame, the other end is preferably protruded in a ring shape to overlap with the connecting member of the other PC member, it is preferable to be able to fit the reinforcing pin member.
In addition, one end of the plate member may be connected to the anchor hardware fused to the reinforcing frame, the other end may be in contact with the vertical member.
In addition, the plate member includes a through hole through which the anchor bolt passes at both ends, and an anchor member is formed in the column so that the anchor bolt passing through the through hole is coupled to the anchor member, thereby connecting the vertical member to the post. Can be combined.
In addition, the connecting member and the reinforcing pin member may be welded.
In addition, the coupling between the horizontal member and the lower beam may be made using a stud formed in the lower beam.
In order to achieve the second object, in the building earthquake-resistant construction method using a 'b' type PC member consisting of a horizontal member and a vertical member, the shear reinforcing bar and the main reinforcing bar in the forming frame to form a reinforcing steel frame step; Installing a ring member on the horizontal member including the reinforcing frame so as to be connected to the reinforcing frame; Positioning a plate member in a section in contact with the vertical member including the reinforcing frame therein; And it provides a method of molding the 'b' type PC member comprising the step of forming the 'b' type PC member by pouring concrete in the mold.
The present invention includes a connecting member used as a joint between the horizontal member of the PC member and the horizontal member of the other PC member, and a plate member used as a joint between the vertical member of the PC member and the pillar in order to achieve the third object. Contacting the vertical members and the horizontal members of the 'b' type PC member to the pillar and the lower beam, respectively; Installing at least one anchor member in a column at a position corresponding to both sides of the plate member; Fastening anchor bolts through both sides of the plate member to the anchor member formed on the pillar to install the PC member on the pillar; Installing another PC member so as to correspond to the connecting member of the horizontal member; Inserting a reinforcing pin member between the link members between the PC members; And installing a plate on the outer surface of the connection member connected to the connection member and the reinforcing pin member of the PC member, and placing concrete therein to connect the horizontal member of the PC member to another PC member. To provide.
According to the present invention, while maintaining the size of the window frame as it is to increase the vertical and lateral support reinforcement of the pillars and beams to have earthquake resistance to earthquake, and also easy construction and excellent economical efficiency.
1 is a view showing the configuration of the PC member of the seismic reinforcing bonded structure for the window frame according to an embodiment of the present invention.
Figure 2 shows a state of fixing the PC member of the seismic reinforcement joint structure for the window frame according to the present invention using an iron plate member and an anchor bolt to the column or beam.
3 shows a state in which the connection portion 2 between the PC members according to the present invention is joined using the connecting ring member 8 and then concrete grouted.
4 is an exploded perspective view showing a state in which a connection portion of a PC member is connected using a connection panel member as another embodiment of the present invention.
5 is a cross-sectional view of the concrete grouting state after connecting by the connection method of FIG.
6 is a view showing a state in which a PC member is fixed to a column or beam according to another embodiment of the present invention.
7 is a view showing a state in which a PC member is fixed to a column or beam according to another embodiment of the present invention.
8 illustrates a process of fixing a PC member to a column or beam having a ring-shaped connecting member according to another embodiment of the present invention.
9 illustrates a process of fixing a PC member to a column or beam having a stud type connecting member according to another embodiment of the present invention.
10a to 10m shows the flow of the earthquake-resistant construction method according to another embodiment of the present invention.
11A to 11E are diagrams for showing that the interior of the PC member is empty according to the embodiment of the present invention.
Prior to the description of the specific contents of the present invention, for the convenience of understanding, the outline of the solution of the problem to be solved by the present invention or the core of the technical idea will be presented first.
PC member of the seismic reinforced joint structure for the window frame according to an embodiment of the present invention is a 'b' type PC member consisting of a horizontal member and a vertical member, the connection used as a joint between the horizontal member and the horizontal member of the other PC member Ring members; And a plate member used as a joint between the vertical member and the pillar, wherein the joint between the vertical member and the upper beam is formed by drilling a hole in the upper beam to insert reinforcing bars, and then inserting the reinforcing bar of the inserted reinforcement and the vertical member. Butt welding, the connecting member is formed in at least one or more annular shape of the at least one joint of the horizontal member, the plate member may be coupled to the at least one joint of the vertical member in the form of a plate.
Hereinafter, the present invention will be described in more detail with reference to preferred examples. However, these examples are intended to illustrate the present invention in more detail, it will be apparent to those skilled in the art that the scope of the present invention is not limited thereby. The configuration of the invention for clarifying the solution to the problem to be solved by the present invention will be described in detail with reference to the accompanying drawings based on the preferred embodiment of the present invention, the same in the reference numerals to the components of the drawings The same reference numerals are given to the components even though they are on different drawings, and it is to be noted that in the description of the drawings, components of other drawings may be cited if necessary. In addition, when it is determined that the detailed description of the known function or configuration and other matters related to the present invention may unnecessarily obscure the subject matter of the present invention, the detailed description thereof will be omitted.
1 is a view showing the configuration of the PC member of the seismic reinforcing bonded structure for the window frame according to an embodiment of the present invention.
Referring to FIG. 1, the PC member 1 according to the present embodiment includes a connecting member 8, an iron plate member 9, and a recess 12.
The PC member 1 has a 'b' shape and is divided into a horizontal member 7 and a vertical member 6.
The joint of the PC member 1 is the joint between the horizontal member 7 and the horizontal member 7 ', the joint between the horizontal member 7 and the lower beam, the joint between the vertical member and the pillar, and the vertical member and the upper layer. It can be divided into a joint with a beam.
The linking member 8 is provided at the connecting portion 2 to constitute a stretch joint between the horizontal members 7 and 7 '. By utilizing the flexible connection used as the joint between the horizontal members 7 and 7 ', it is possible to absorb the errors in the up / down / left / right length, verticality, and horizontality difference between the sections of the existing beam-column structure. To help.
Under lateral loads, the column and beam members produce the greatest moment at the end and the smallest moment at the center. Therefore, when two members meet at the center of a column and a beam center, it is not necessary to make two PC members continuous.
The iron plate member 9 has a through hole 10 formed at both sides thereof. The anchor bolt is inserted into the through hole 10 so that the PC member 1 is coupled to the anchor member installed in the column and beam. Make sure that is firmly coupled to the columns and beams.
The recess 12 is a portion where the reinforcing bar is formed to be welded against the reinforcing bar of the upper beam.
The reinforcing pin member 16 is sandwiched between the link member 8 and the link member 8 'to form a rigid joint structure. The moments acting on the beams and columns of the building's outer edges are in-plane moments, so the joints can be constructed to act as pins for the in-plane moments and the in-plane moments.
Figure 2 shows a state of fixing the PC member of the seismic reinforcement joint structure for the window frame according to the present invention using an iron plate member and an anchor bolt to the column or beam.
1 and 2, the PC member 1 includes a reinforcing bar frame 5 formed by binding a shear reinforcing bar 3 and a main reinforcing bar 4 therein, and the PC member 1 includes a pillar 20. ) And beam (30).
In particular, FIG. 2 is a cross-sectional view showing a state in which the PC member 1 is fixed to the column 20 or the beam 30 by using the iron plate member 9 and the anchor bolt 15.
The fixing member 11 is welded to the reinforcing frame 5 on one surface of the PC member 1 and the other side may be formed by welding to the iron plate member 9. The iron plate member 9 may be formed with a plurality of through holes 10 on both sides.
The iron plate member 9 is installed to couple the PC member 1 to the beam or the pillar, but the iron plate member 9 is welded to the steel frame 5 by welding a plurality of anchor hardware 11 on one surface thereof. Therefore, the PC member 1 is coupled to the anchor member 14 installed in the pillars and beams by fitting the anchor bolts 15 in both through holes 10 of the iron plate member 9, the PC member is firmly coupled to the pillars and beams. .
When the PC member according to the present invention is coupled to a column or beam, the construction is simple and economical, and can cope with various possible deformations of the base material. In addition, it is possible to retain the required bending and shear bond strength without compromising the strength of the base material.
3 shows a state in which the connection portion 2 between the PC members according to the present invention is joined using the connecting ring member 8 and then concrete grouted.
1 to 3, one end of the connecting member 8 is welded to the reinforcing frame 5 and the other end is installed to protrude outward in the form of a ring.
At the end of the PC member 1, a plurality of connecting member members 8 are provided to form a connecting part 2, and the connecting member members 8 overlap each other. The pin member 16 is provided. After that, by grouting the concrete, the connection portion 2 is to be joined to the steel joint structure. At this time, the reinforcing pin member 16 may be welded to the connecting member 8.
4 is an exploded perspective view illustrating a state in which a connection portion of a PC member is connected using a connection panel member, and FIG. 5 is a cross-sectional view of a concrete grouted state after connection in the connection method of FIG. 4. .
As shown in FIG. 4, the connecting panel member made of metal is installed at the distal end of the PC member, and when the connecting panel member 13 and the connecting panel member 13 overlap each other as shown in FIG. This structure is also a steel joint structure.
That is, instead of the reinforcing pin member 16 method, the connecting panel member 13 may be made of a metal panel and a panel to be laminated, and then welded to form a steel joint structure.
The connection panel member 13 of FIGS. 4 and 5 is connected to one end of the PC member when the PC member forming frame is operated, and the anchor hardware 11 is welded to one surface of the connection panel member 13 in the reinforcing frame 5 direction. One surface of the connecting panel member 13 is welded and fixed to the rebar frame 5.
6 is a view showing a state in which a PC member is fixed to a column or beam according to another embodiment of the present invention.
When drilling a beam or column to install an anchor bolt, this drilling should not damage the root of the beam or column. Therefore, the method of FIG. 6 may be used in the case of a member which cannot locate the main bar by rebar exploration and the like and cannot insert some bolts.
Figure 6 shows a state in which the anchor bolt is connected to both sides of the trapezoidal iron plate connected to the PC member to connect the PC member and the pillar. The method as shown in Figure 6 by connecting the anchor bolts at an angle, when the main position before the drilling to install the anchor bolt is in the drilling direction, it is possible to prevent the damage of the existing beam or column.
7 is a view showing a state in which a PC member is fixed to a pillar or beam according to another embodiment of the present invention.
When drilling a beam or column to install anchor bolts, this drilling should not damage the main root of the beam or column. Therefore, the method of FIG. 7 may be used in the case of a member for which the position of the main bar is determined by rebar exploration or the like and the partial bolt cannot be inserted.
FIG. 7 shows a state in which a "c" iron plate is connected to an upper portion of the PC member, and a "c" iron plate is connected to an upper beam and an anchor bolt. The "c" iron plate may be increased or decreased depending on the weight of the PC member.
The method as shown in Figure 7 is to weld additional steel plate (for example, "c" iron plate) to the existing steel plate, when the main position before drilling to install the anchor bolt, the existing beam or column It is possible to prevent damage to the load capacity.
8 illustrates a process of fixing a PC member to a column or beam having a ring-shaped connecting member according to another embodiment of the present invention.
Referring to FIG. 8, it can be seen that the ring-shaped connecting member 8 is connected to the PC member 1, and the ring-shaped connecting member 8 is also connected to the pillar 20 or the beam 30. have. As another embodiment of the present invention, by connecting the ring-shaped connecting members 8 to each other, and inserting the reinforcing pins, and then grouting the concrete 17 therebetween, the horizontal member and the pillar of the PC member Can be combined.
9 illustrates a process of fixing a PC member to a column or beam having a stud type connecting member according to another embodiment of the present invention.
9, it can be seen that the ring-shaped connecting member 8 is connected to the PC member 1, and the studs 18 are connected to the column 20 or the beam 30. As another embodiment of the present invention, by connecting the connection member 8 and the studs 18 in the form of a ring overlap with each other, and grouting the concrete 17 therebetween, the PC member and the RC member can be combined. .
Referring to the building reinforcement method using a PC member according to an embodiment of the present invention in detail as follows.
First process; PC member (1) forming step
According to an embodiment of the present invention, the PC member 1 may be produced in a separate standard in the manufacturing plant, but the PC member 1 is manufactured in the factory to be suitable for the building structure of the remodeling site in order to have productivity and economic efficiency. Used as a reinforcing member. The PC member 1 is manufactured differently from each other in preparation of the molding die according to the form to be used.
PC member (1) is preferably in the 'b' shape, in order to mold the PC member (1) to prepare a molding frame for molding it, the molding frame is used to assemble a metal or wood panel or use a FRP mold Can be used.
When the molding frame is prepared as described above, using the shear reinforcing bar (3) and the main reinforcing bar (4) to form a reinforcing frame (5) to match the shape of the PC member (1).
The produced reinforcing frame 5 is assembled so as to be located inside the mold, but the other end is welded to the reinforcing frame 5 so that the ring portion of the connecting ring member 8 at one end of the horizontal member 7 protrudes.
After installing the connecting ring member 8 formed of reinforcing bars on one end of the horizontal member 7 as described above, the iron plate member 9 is installed to one end of the vertical member 6.
On the inner side of the iron plate member 9, a plurality of fixing members 11 are welded and fixed to the iron plate member 9, and the other end is welded and fixed to the reinforcing frame 5.
In addition, the outer surface of the iron plate member 9 is to be the same height as the outer surface of the PC member 1 so that the gap is not generated by the iron plate member 9 when installed on the column 20 or beam 30 in the future.
After installing the reinforcing frame 50, the iron plate member 9, and the connecting ring member 8 as described above, the concrete is poured into a mold to mold the PC member 1.
Second process: installing a plurality of anchor members in the column and beam
PC member 1 molded as described above is installed so that one surface of the horizontal member is located on the bottom surface of the beam when installed, and one surface of the vertical member corresponds to one surface of the pillar 20 so that it can be anchored to the pillar and beam ( 14) Install.
The anchor member 14 is drilled at a position corresponding to the through hole 10 on both sides of the iron plate member 9 of the PC member 1 to install a plurality of anchor members 14.
Third Step: Installing PC Member in Column and Beam
After the anchor member 14 is installed in the pillar 20 and the beam 30, the PC member formed in the step of the first process is installed. Lift with crane or heavy equipment.
When the PC member is installed, the anchor bolt 15 is inserted into the through holes 10 on both sides of the iron plate member 9 installed in the PC member 1 to the anchor member already installed on the pillar 20 and the beam 30. The PC member 1 is fixed to the pillars 20 and the beams 30 in such a manner as to be coupled thereto.
The other PC member is installed in the same manner as the first to third process steps so that the connecting ring members 8 of the PC members installed on the pillar and the beam correspond to each other.
10a to 10m shows the flow of the earthquake-resistant construction method according to another embodiment of the present invention.
Figure 10a shows the building before the seismic construction of the building, Figure 10b shows the building with windows and window frames removed. In addition, Figure 10c shows a state in which all of the beams and beams between the posts and posts are removed.
FIG. 10D illustrates a state in which a hole for inserting reinforcing bars into the beam and the pillar is drilled.
10E shows a state in which a stud is installed to couple the horizontal member of the beam and the PC member.
FIG. 10F illustrates the insertion of reinforcing bars into the drilled life preserver, and FIG. 10G illustrates a state in which the inserted reinforcing bars penetrate the beam.
FIG. 10h illustrates the installation of the 'b' character PC member between the pillar and the pillar and between the beam and the beam.
10i illustrates a state in which the vertical member and the pillar are connected with the iron plate member and the anchor bolt.
FIG. 10J illustrates a state where the reinforcing bars inserted in the upper beam and the reinforcing bars of the vertical member are welded to each other.
Fourth Step: Installing Reinforcing Pin Members Between PC Hook Members
The reinforcing pin member 16 is inserted between the PC member 1 and the connection member 8 of the PC member 1 'installed on the pillar and beam.
At this time, the connecting ring member 8 corresponds to the "⊃" -shaped ring and the "자" -shaped ring to be fitted to each other, and as a result, the center portion is formed as a circular ring, so that the reinforcing pin member 16 is welded and welded thereto. Connect to each other to form a structure.
At this time, the reinforcing pin member 16 sandwiched between the connecting ring member 8 may be welded as necessary or may be installed in a non-welded state.
10K is a state in which a reinforcing pin member is fitted to a connection between PC members, and FIG. 10L illustrates a state in which all joints are connected according to an embodiment of the present invention.
5th step: concrete placing in PC connector
Plate is installed on the outer surface of the connecting member 8 of the horizontal member 7 and the connecting part 2 connected by the reinforcing pin member 16, and grouted concrete therein to allow the PC to the pillar 20 and the beam 30. The member 1 is installed in a rigid joint structure, and the concrete is grouted at the connection portion between the vertical member 6 and the upper beam.
10m is a view after grouting each connecting portion.
In the present invention installed as described above, since the PC member 1 and the PC member 1 are installed in the pillar 20 and the beam 30 in a strong joint structure, the seismic force against the seismic waves in the lateral or longitudinal direction when an earthquake occurs Will have
That is, the method of connecting the PC member and the PC member positioned between the pillar and the beam is connected to the connecting ring member 8 by welding the reinforcing pin member 16 or by connecting the connecting panel member 13 made of a metal panel to each other. Therefore, it is a steel joint.
In the building reinforcement method using the PC member as described above, since the PC member according to the embodiment of the present invention is used as the reinforcing member in the columns and beams, even if seismic waves are applied in the longitudinal direction, the transverse direction, and the diagonal direction during the earthquake, Will have
11A to 11E are diagrams for showing that the interior of the PC member is empty according to the embodiment of the present invention.
Since the PC member according to the embodiment of the present invention is empty, even if a stud is installed in the lower beam, as shown in FIG. 11, the PC member and the stud may be combined. After joining the PC member and the studs, the concrete can be solidified to solidify the joining.
In the present invention as described above has been described by the specific embodiments, such as specific components and limited embodiments and drawings, but this is provided to help a more general understanding of the present invention, the present invention is not limited to the above embodiments. For those skilled in the art, various modifications and variations are possible from these descriptions.
Therefore, the spirit of the present invention should not be limited to the described embodiments, and all of the equivalents or equivalents of the claims as well as the claims to be described later will belong to the scope of the present invention. .
1 PC member 2 Connection part
3: Shear reinforcement 4: Cast steel
5: reinforced frame 6: vertical member
7 horizontal member 8 connecting member
9: iron plate member 10: through hole
11: fixing member 12: groove
13 connection panel member 14 anchor member
15: anchor bolt 16: rebar pin member
17: grouting 18: stud
20: pillar 30: beam
Claims (18)
A link member used as a joint between the horizontal member and the horizontal member of another PC member; And
A plate member used as a joint between the vertical member and the pillar,
Bonding between the vertical member and the upper beam is to insert a reinforcing bar in the upper beam, and then weld the inserted reinforcing bar and the reinforcing bar of the vertical member,
The link member is formed in at least one ring shape at least one or more joints of the horizontal member,
The plate member is a PC member of a seismic reinforcement joint structure for the window frame is coupled to the at least one joint portion of the vertical member in the form of a plate.
The length of the vertical member is PC member of the seismic reinforcement joint structure for the window frame, characterized in that less than the distance between the upper beam and the lower beam.
PC member of a seismic reinforcement joint structure for a window frame comprising a reinforcing bar frame formed by binding the shear reinforcing bar and the cast iron in the vertical member or the horizontal member.
One end of the connecting member is fused to the reinforcing frame, the other end protrudes in a ring shape to overlap with the connecting member of the other PC member, seismic reinforcement joint structure for the window frame to fit the reinforcing pin member PC absence of.
One end of the plate member is connected to the anchor hardware fused to the reinforcing frame, the other end of the PC member of the seismic reinforcement joint structure for the window frame to be in contact with the vertical member.
The plate member includes a through hole through which the anchor bolt passes at both ends, and an anchor member is formed in the pillar to couple the vertical member to the pillar by coupling the anchor bolt through the through hole to the anchor member. PC member of seismic reinforcement joint structure for window frame characterized by the above-mentioned.
And the connecting member and the reinforcing pin member are welded to each other.
The PC member of the seismic reinforcement joint structure for window frames, wherein the horizontal member is coupled to the lower beam by using a stud formed in the lower beam.
Binding the shear reinforcing bar and the main reinforcing bar to form a reinforcing bar frame in the mold;
Installing a ring member on the horizontal member including the reinforcing frame so as to be connected to the reinforcing frame;
Positioning a plate member in a section in contact with the vertical member including the reinforcing frame therein; And
The method of forming a 'b' type PC member comprising the step of forming the 'b' type PC member by pouring concrete into the forming mold.
Installing at least one anchor member in a column at a position corresponding to both sides of the plate member;
Fastening anchor bolts through both sides of the plate member to the anchor member formed on the pillar to install the PC member on the pillar;
Installing another PC member so as to correspond to the connecting member of the horizontal member;
Inserting a reinforcing pin member between the link members between the PC members; And
And installing a plate on the outer surface of the connection member connected to the connection member and the reinforcing pin member of the PC member, and placing concrete therein to connect the horizontal member of the PC member to another PC member. Seismic construction method.
The length of the vertical member is a building seismic construction method, characterized in that less than the distance between the upper beam and the lower beam.
And inserting reinforcing bars in the upper beams, and then welding the inserted reinforcing bars with the reinforcing bars of the vertical member, thereby joining the vertical members and the upper beams.
And the connecting member and the reinforcing pin member are welded to each other.
The method of earthquake-resistant construction according to claim 1, wherein the horizontal member is coupled to the lower beam by using a stud formed in the lower beam.
A plate member used as a joint between the PC member and the RC member,
The link member is formed in at least one ring shape at least one or more joints of the PC member,
The plate member is a PC member having a seismic reinforcement bonded structure coupled to the at least one joint portion of the PC member in the form of "c".
A connecting member used as a joint between the PC member and the RC member,
The link member is a PC member having a seismic reinforcement bonded structure is formed in at least one ring shape in the junction of the PC member.
And a link member used for joining the PC member and the RC member, wherein the link member includes a RC member formed in at least one ring shape at the joining portion of the RC member. And RC member joint structure.
And a stud for use in a joint between the PC member and the RC member, wherein the stud includes a RC member formed at least one of the joints of the RC member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020100121563A KR20120060015A (en) | 2010-12-01 | 2010-12-01 | Precast concrete member with junction for reinforcing earthquake resistance for a window frame and method of constructing a building using it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020100121563A KR20120060015A (en) | 2010-12-01 | 2010-12-01 | Precast concrete member with junction for reinforcing earthquake resistance for a window frame and method of constructing a building using it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20120060015A true KR20120060015A (en) | 2012-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020100121563A KR20120060015A (en) | 2010-12-01 | 2010-12-01 | Precast concrete member with junction for reinforcing earthquake resistance for a window frame and method of constructing a building using it |
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| KR (1) | KR20120060015A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101348379B1 (en) * | 2012-06-15 | 2014-01-07 | 홍종국 | The building wall structure and the constructing method thereof |
| KR101536925B1 (en) * | 2014-09-19 | 2015-07-17 | (주)에코청진 | Joint structure for wall |
| KR101536923B1 (en) * | 2014-09-19 | 2015-07-23 | (주)에코청진 | Joint structure for corner of wall |
| USD826878S1 (en) | 2017-01-04 | 2018-08-28 | Samsung Electronics Co., Ltd. | Television |
| CN110872874A (en) * | 2019-11-28 | 2020-03-10 | 无锡市光彩机械制造有限公司 | Shear wall with integrated profile steel as framework and field construction method |
-
2010
- 2010-12-01 KR KR1020100121563A patent/KR20120060015A/en not_active Application Discontinuation
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101348379B1 (en) * | 2012-06-15 | 2014-01-07 | 홍종국 | The building wall structure and the constructing method thereof |
| KR101536925B1 (en) * | 2014-09-19 | 2015-07-17 | (주)에코청진 | Joint structure for wall |
| KR101536923B1 (en) * | 2014-09-19 | 2015-07-23 | (주)에코청진 | Joint structure for corner of wall |
| USD826878S1 (en) | 2017-01-04 | 2018-08-28 | Samsung Electronics Co., Ltd. | Television |
| CN110872874A (en) * | 2019-11-28 | 2020-03-10 | 无锡市光彩机械制造有限公司 | Shear wall with integrated profile steel as framework and field construction method |
| CN110872874B (en) * | 2019-11-28 | 2021-06-22 | 无锡市光彩机械制造有限公司 | Shear wall with integrated profile steel as framework and field construction method |
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