KR101036088B1 - Horizontal member - Google Patents

Horizontal member Download PDF

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Publication number
KR101036088B1
KR101036088B1 KR1020100072917A KR20100072917A KR101036088B1 KR 101036088 B1 KR101036088 B1 KR 101036088B1 KR 1020100072917 A KR1020100072917 A KR 1020100072917A KR 20100072917 A KR20100072917 A KR 20100072917A KR 101036088 B1 KR101036088 B1 KR 101036088B1
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KR
South Korea
Prior art keywords
reinforcing
body portion
reinforcing flange
flange
coupled
Prior art date
Application number
KR1020100072917A
Other languages
Korean (ko)
Inventor
홍원기
김선국
정혜교
김남훈
김경훈
홍성우
Original Assignee
경희대학교 산학협력단
(주) 다우와키움건설
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Application filed by 경희대학교 산학협력단, (주) 다우와키움건설 filed Critical 경희대학교 산학협력단
Priority to KR1020100072917A priority Critical patent/KR101036088B1/en
Application granted granted Critical
Publication of KR101036088B1 publication Critical patent/KR101036088B1/en

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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
    • E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/30—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts being composed of two or more materials; Composite steel and concrete constructions
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
    • E04B5/16—Load-carrying floor structures wholly or partly cast or similarly formed in situ
    • E04B5/32—Floor structures wholly cast in situ with or without form units or reinforcements
    • E04B5/36—Floor structures wholly cast in situ with or without form units or reinforcements with form units as part of the floor
    • E04B5/38—Floor structures wholly cast in situ with or without form units or reinforcements with form units as part of the floor with slab-shaped form units acting simultaneously as reinforcement; Form slabs with reinforcements extending laterally outside the element
    • E04B5/40—Floor structures wholly cast in situ with or without form units or reinforcements with form units as part of the floor with slab-shaped form units acting simultaneously as reinforcement; Form slabs with reinforcements extending laterally outside the element with metal form-slabs
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00—Structural elongated elements designed for load-supporting
    • E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
    • E04C3/08—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal with apertured web, e.g. with a web consisting of bar-like components; Honeycomb girders
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00—Structural elongated elements designed for load-supporting
    • E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/29—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces built-up from parts of different material, i.e. composite structures
    • E04C3/293—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces built-up from parts of different material, i.e. composite structures the materials being steel and concrete
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00—Structural elongated elements designed for load-supporting
    • E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
    • E04C2003/0404—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects
    • E04C2003/0443—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by substantial shape of the cross-section
    • E04C2003/0452—H- or I-shaped
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00—Structural elongated elements designed for load-supporting
    • E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
    • E04C2003/0404—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects
    • E04C2003/0443—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by substantial shape of the cross-section
    • E04C2003/0465—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by substantial shape of the cross-section square- or rectangular-shaped

Abstract

The present invention is formed by pouring concrete, the body portion is coupled to the vertical member at both ends and formed in the horizontal direction elongated, embedded in the longitudinal direction in the state lying down in the first side of the body portion in the plate shape, The first reinforcing flange having a resistance to the moment acting on one side portion, the second reinforcing flange having a resistance to the moment acting on the second side portion is buried in the longitudinal direction while lying in the second side of the body portion in the shape of a plate And a central reinforcing member having a resistance to a moment acting on a central portion of the body portion between the first reinforcing flange and the second reinforcing flange in the body portion in the longitudinal direction below the first reinforcing flange and the second reinforcing flange. It provides a horizontal member comprising a.
Therefore, it is economical because it can be formed in an optimal structure to effectively improve the strength according to the flow of force received by the horizontal member, minimizing the material required.

Description

Horizontal member {Horizontal member}

The present invention relates to a horizontal member forming a building.

In general, members such as columns, beams, slabs, and walls are constructed through concrete, hardening, and curing. Internally, reinforcement members are provided for shear reinforcement and moment reinforcement.

Among them, in the case of a horizontal member, that is, a beam, a plurality of steel bars, including a plurality of reinforcing bars in the longitudinal direction of the beam, so as to have a stiffness and strength for the horizontal load and the moment and shear force for the portion joined to the column. The reinforcing member of the buried is formed.

However, in the conventional horizontal member, since the reinforcing member to be embedded is not an optimal structure that can effectively influence the strength of the horizontal member, there is a problem that the required cost is high due to the unnecessary waste. .

The present invention provides a horizontal member that can reduce the cost required by eliminating unnecessary waste by forming the reinforcing members embedded therein according to the structural force flow received by the horizontal member into an optimal structure effective for improving the bearing capacity. The purpose is to provide.

The present invention is formed by pouring concrete, the body portion is coupled to the vertical member at both ends and is formed long in the horizontal direction, in a plate-like state lying in the first side portion located on the left side in the longitudinal direction of the body portion A first reinforcing flange embedded in the longitudinal direction and having a resistance to the moment acting on the first side portion, in the form of a plate lying in the second side portion located on the right side in the longitudinal direction of the body portion along the longitudinal direction A lower side than the first reinforcing flange and the second reinforcing flange between the second reinforcing flange and the second reinforcing flange in the body portion, the second reinforcing flange having a resistance to the moment acting on the second side portion; A central reinforcing member embedded in the longitudinal direction and having a resistance to a moment acting on the central portion of the body portion; It provides a horizontal member.

In addition, the present invention, the first connection member is embedded in the body portion in the form of a plate and both ends coupled to the inner end of the first reinforcing flange and one end of the central reinforcing member, and the inside of the body portion in the shape of a plate It further comprises a second connecting member embedded in the both ends coupled to the inner end of the second reinforcing flange and the other end of the central reinforcing member.

Here, the first reinforcing flange may be disposed above the first side portion, the second reinforcing flange may be disposed above the second side portion, and the central reinforcing member may be disposed below the center portion.

In addition, the central reinforcing member may be buried along the longitudinal direction of the body portion in a state of lying down in a plate shape, or may be a plurality of reinforcing bars embedded in the longitudinal direction of the body portion. In addition, both ends of the central reinforcing member may extend so as to overlap the first reinforcing flange and the second reinforcing flange in the horizontal direction, respectively, and further includes a central reinforcing web standing vertically coupled to the upper side.

The first reinforcing flange and the second reinforcing flange may be disposed at the same height and may have the same shape.

The first reinforcing web further includes a first reinforcing web standing vertically to the lower portion of the outer reinforcing flange of the first reinforcing flange and a second reinforcing web standing vertically to the lower portion of the outer end of the second reinforcing flange. The first reinforcing flange and the first reinforcing web, the outer end portion of the first reinforcing flange and the second reinforcing web and the outer reinforcing protruding laterally from the first side of the body portion so as to engage with the vertical member Silver, each outer end may be formed to protrude laterally from the second side portion of the body portion to engage with the vertical member.

The first reinforcing flange, the second reinforcing flange, and the central reinforcing member may be steel sheets, respectively. In addition, the first reinforcing flange, the second reinforcing flange, and the central reinforcing member may be coupled to a plurality of stud bolts to facilitate bonding to the concrete of the body portion, respectively, on its upper or lower surface, and The present invention can be a PC beam.

In addition, the present embodiment is embedded in the longitudinal direction of the body portion, a plurality of abs and positioned respectively in the width direction both sides of the longitudinal section of the body portion, and embedded in the body portion fixed to the abs Further comprising a steel support muscle for supporting the abs, and in a curved shape corresponding to the lower surface and both sides of the body portion, while wrapping the abdominal muscles are arranged at regular intervals in the vertical direction of the body portion, the upper end of the upper body portion It further comprises a plurality of stirrups protruding toward the and one or a plurality of cab bar surrounding the upper end of the stirrups on top of the stirrups.

The horizontal member according to the present invention is economical because the horizontal member is formed in an optimal structure to effectively improve the strength according to the flow of force received by the horizontal member, and thus the required material can be minimized.

1 is a perspective view showing the structure of a horizontal member according to a first embodiment of the present invention.
2 is a perspective view showing the reinforcing member shown in FIG.
3 is a perspective view showing another embodiment of the horizontal member of FIG.
4 and 5 are cross-sectional views showing another embodiment further comprising a cap bar and the like in the horizontal member of FIG.
6 is a view showing another embodiment of the installation position of the stud bolt of FIG.
7 is a perspective view showing the structure of a horizontal member according to a second embodiment of the present invention.
8 and 9 are cross-sectional views taken along the line VII-VII and VII-VII of FIG. 7.
10 is a perspective view showing the structure of a horizontal member according to a third embodiment of the present invention.
11 is a cross-sectional view taken along the line VI-XI of FIG. 10.
12 is a side view showing another embodiment of the central reinforcing member of FIG.
13 and 14 are cross-sectional views showing the structure of a horizontal member according to a fourth embodiment of the present invention.
FIG. 15 is a perspective view illustrating a structure of a horizontal member further including a lower reinforcing flange in FIG. 13.
16 and 17 are cross-sectional views taken along the line XVI-XVI and X-VIII of FIG. 15.
18 is a perspective view showing the structure of a horizontal member according to a fifth embodiment of the present invention.
19 and 20 are cross-sectional views taken along the line VI′-VIII ′ and VI-XIII of FIG. 18.
FIG. 21 is a perspective view illustrating a structure of a horizontal member further including a lower reinforcing flange in FIG. 18.
22 and 23 are cross-sectional views taken along the line XII-XII and XIII-XIII of FIG. 21.
24 is a perspective view showing the structure of a horizontal member according to a sixth embodiment of the present invention.
25 and 26 are cross-sectional views taken along the line XV-XV and XVI-XVI of FIG. 24.
27 is a perspective view showing the structure of a horizontal member according to a seventh embodiment of the present invention.
28 and 29 are cross-sectional views taken along the line VII-VII and VII-VII of FIG. 27.
30 is a perspective view showing the structure of a horizontal member according to an eighth embodiment of the present invention.
31 and 32 are cross-sectional views taken along the line XI-XI of FIG. 30 and the XI-XIII of FIG.
33 is a perspective view showing the structure of a horizontal member according to the ninth embodiment of the present invention.
34 and 35 are cross-sectional views taken along lines XIV-XIV and XV-XV of FIG. 33.

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

First, prior to describing an embodiment of the present invention, the vertical members and horizontal members shown below may mean columns and beams commonly used in buildings.

First, referring to Figure 1, the horizontal member 100 according to the first embodiment of the present invention, the body portion 110, the first reinforcing flange 120, the second reinforcing flange 130, the center The reinforcing member 140, the first connecting member 152, and the second connecting member 154 are included.

The body part 110 is formed in a rectangular parallelepiped shape in the horizontal direction, and is coupled to a vertical member (not shown) at both ends, and concrete is poured through a mold or the like. In addition, the body portion 110 has a plurality of lower fixing reinforcing bars 112 are arranged in the longitudinal direction at the bottom, surround the lower fixing reinforcing bars 112 and are spaced apart at regular intervals in the longitudinal direction and the upper end to the outside A plurality of stirrups 170 protruding from the upper fixing bars (not shown) are arranged. Here, the lower fixing reinforcing bars 112 and the upper fixing reinforcing bars not only serve to improve the rigidity of the body portion 110, but also extend to protrude to both sides of the body portion 110 vertical member (not shown) It also serves to facilitate the combination with.

The first reinforcing flange 120 is buried along the longitudinal direction of the body portion 110 in a state of lying down in the first side portion located on the left side in the longitudinal direction of the body portion 110 in a plate shape. In addition, the first reinforcing flange 120 is embedded in the first side portion of the body portion 110 so as to have a resistance to the moment acting on the first side portion of the body portion 110, in detail Is disposed above the first side portion of the body portion 110 to have a parental resistance acting on the first side portion. Here, the first reinforcing flange 120 is disposed on the upper portion of the first side portion such that the upper surface is exposed to the upper surface of the body portion (110). However, as an example, the first reinforcing flange 120 may be disposed anywhere on the upper side of the first side as long as the first reinforcing flange 120 may effectively correspond to a moment acting on the first side of the body 110. .

Here, the longitudinal direction of the body portion 110 represents the X direction of Figure 1, the width direction of the body portion 110 represents the Y direction, the height direction represents the Z direction. In addition, the first side portion and the second side portion to be described later represent not only one surface of the body portion 110 but also the entire portion, and the above-described longitudinal direction, width direction, height direction, and first side portion and second side portion. The same applies to the following description. In addition, the first reinforcing flange 120, the first reinforcing web 122 is coupled to the lower portion of the outer end to reinforce the tensile force and the moment resistance force received by the first reinforcing flange 120. The first reinforcing web 122 is erected in the vertical direction, the upper end is coupled to the center of the lower surface of the first reinforcing flange 120, the first reinforcing flange 120 and the first reinforcing web 122 is generally T It is a structure that forms a ruler.

On the other hand, the horizontal member 100 according to the first embodiment, the first reinforcing web 122 is coupled to the lower side of the first reinforcing flange 120, the first does not help a great improvement in strength The inner portion of the reinforcing flange 120 is not coupled to the first reinforcing web 122, but is coupled to only the lower portion based on the outer end of the first reinforcing flange 120, which has a great influence on the improvement of strength. . For this reason, the horizontal member 100 is formed at an optimal position for improving the yield strength without forming the first reinforcing web 122 in an unnecessary portion for the structural force flow acting on the horizontal member 100. By doing so, the required material can be minimized, waste can be reduced, and the cost required for the welding process can be reduced.

In addition, the first reinforcing flange 120 and the first reinforcing web 122, respectively, so that the outer end portion is protruded laterally from the first side of the body portion 110 to facilitate the coupling with the vertical member. Formed.

The second reinforcing flange 130 is embedded in a second side portion located on the left side in the longitudinal direction of the body portion 110 corresponding to the first reinforcing flange 120, and laid down in a plate shape Buried in the longitudinal direction of the body portion 110 in a true state.

The second reinforcing web 132 is vertically coupled to the lower end portion of the outer end of the second reinforcing flange 130 is coupled. In addition, the second reinforcing flange 130 and the second reinforcing web 132, each outer end is formed so as to protrude laterally from the second side of the body portion 110 to engage with the vertical member. have. Here, the second reinforcing flange 130 and the second reinforcing web 132, and the first reinforcing flange 120 so that the horizontal member 100 has a structurally equivalent working strength with respect to the force received at both ends. The first reinforcing web 122 and the second reinforcing flange 130 and the first reinforcing flange 130, the first reinforcing flange 130 and the first reinforcing flange 130 Each of the web 122 and the second reinforcing web 132 is formed of substantially the same material, shape, and structure.

In addition, the first reinforcing flange 120 and the second reinforcing flange 130 are disposed at the same height with respect to the body portion (110). However, this is a preferred embodiment according to the shape and structure of the body portion 110, the acting force, the first reinforcing flange 120 and the second reinforcing flange 130, the first reinforcing web 122 and Of course, each of the second reinforcing webs 132 may have different positions, sizes, shapes, and structures.

The central reinforcing member 140 has a plate shape, the length of the body portion 110 in a state lying between the first reinforcing flange 120 and the second reinforcing flange 130 in the body portion 110. It is buried along the direction. Here, the central reinforcing member 140 is disposed below the first reinforcing flange 120 and the second reinforcing flange 130 to have a resistance to the static moment acting on the central portion of the body portion 110. have.

Therefore, in the horizontal member 100 according to the first embodiment, the first reinforcing flange 120 in the body portion 110 is disposed above the first side portion, the second reinforcing flange 130 also The central reinforcing member 140 is disposed above the second side portion, and the central reinforcing member 140 is disposed below the central portion, so that the center reinforcement member 140 is positioned at an optimal position according to the flow of force received at both sides and the center of the horizontal member 100. By placing it, the maximum strength can be improved with the minimum material.

In addition, the horizontal member 100 has a T-shape to improve the strength of the first reinforcing web 122 and the second reinforcing web 132 the first reinforcing flange 120 and the second reinforcing flange 130. It is possible to reduce the material by forming in the lower portion of the optimum position to effectively reduce the cost, the first reinforcing flange 120 and the second reinforcing flange 130 is the upper side of both sides of the body portion 110 The central reinforcing member 140 may be disposed on the lower side of the body 110 to lower the dancing (height) of the horizontal member 100, thereby increasing the space utilization of the building structure.

On the other hand, the present embodiment, the first connecting member for connecting the first reinforcing flange 120 and the second reinforcing flange 130 and the central reinforcing member 140 to be spaced apart from each other in order to ensure the optimum effective dance ( 152 and the second connecting member 154 is further included.

The first connection member 152 is erected in a vertical direction in a plate shape and embedded in the body portion 110, and both ends thereof have an inner end portion and the central reinforcement member 140 of the first reinforcing flange 120. Combine with one end of.

The second connection member 154, like the first connection member 152 is embedded in the body portion 110 in a plate shape, both ends of the inner end of the second reinforcing flange 130 and the Coupling with the other end of the central reinforcing member 140.

By the first connection member 152 and the second connection member 154, the present embodiment can ensure the optimum effective dance (height), the change of the dance of the horizontal member 100 according to the structural design Easy and efficient design of the horizontal member 100 is easy.

Meanwhile, referring to FIG. 2, in the present embodiment, the upper surface of the first reinforcing flange 120 and the upper surface of the second reinforcing flange 130 may be easily bonded to the concrete of the body part 110. And a plurality of stud bolts 180a and 180b coupled to the bottom surface of the central reinforcing member 140, respectively. Here, the stud bolt (180a, 180b) can be changed in various ways, such as the number and protrusion height and shape according to the structure of the body, and also in the present embodiment the upper surface of the first and second reinforcing flange (120,130) And, it is coupled to the lower surface of the central reinforcing member 140, but can be combined wherever the bonding with the concrete is easy and the bonding process is easy.

3 to 5, the horizontal member 200 is located in both sides of the longitudinal direction of the longitudinal section of the body portion 110, respectively coupled to be bonded to the inner surface of the stirrups 170 and the body portion It further includes a pair of middle bars 191 embedded along the longitudinal direction of the 110. The abs 191 supports the stirrups 170, supports the first and second reinforcing flanges 120 and 130 and the first and second reinforcing webs 122 and 132 at both ends, and serves as structural reinforcement muscles. The abdominal muscle 191 may change its position along a longitudinal length direction of the stirrup 170 according to a design such as an upper portion or a center portion of the stirrup 170.

In addition, the present embodiment further includes a plurality of steel support muscles 192, which are embedded in the body part 110 and are combined with the abs 191 to fix the abs 191 to support the abs 191. Include. The steel support 192 is coupled to the pair of abs 191 to support the abs 191 and at the same time the reinforcing flange (120,130), the first and second reinforcing web (122,132) and the central reinforcing web (142; see FIG. 5) and likewise serves as a structural reinforcement.

Meanwhile, a cap bar covering the upper portion of the stirrup 170 and both ends are bent to surround the upper outer side of the stirrup 170 to support the stirrup 170 on the upper side of the stirrup 170. bar; 193, and the upper main rod 113 is bonded to the inside of the upper curved portion of the stirrup 170, the cap bar 193 and the upper main rod 113 is constructed in the field . 4 and 6, the stud bolt 180 may be welded to the upper or lower portions of the first and second reinforcing flanges 120 and 130 according to a situation or a design. .

7 is a perspective view illustrating a structure of a horizontal member according to a second exemplary embodiment of the present invention, and FIGS. 8 and 9 are cross-sectional views taken along line VII-VII and VII-VII of FIG. 7.

7 and 8, the horizontal member 300 according to the second embodiment of the present invention, the body portion 110, the first reinforcing flange 120, the second reinforcing flange 130, The first reinforcing web 122, the second reinforcing web 132, and a plurality of reinforcing bars 144 are included.

Prior to the detailed description of the above configuration, the horizontal member 300 according to the second embodiment does not include the first and second connection members 152 and 154 as compared with the first embodiment, and the center reinforcement. As an embodiment in which the member 140 is formed of a plurality of reinforcing bars 144, the body portion 110, the first reinforcing flange 120, and the second reinforcing structure substantially similar to the first embodiment will be described below. Detailed descriptions of the flange 130, the first reinforcing web 122, and the second reinforcing web 132 will be omitted.

In the horizontal member 300 according to the second embodiment of the present invention, as shown in FIG. Direction and each reinforcing bar 144 is spaced apart from each other in the width direction of the body portion 110, thereby forming a structure having an effective resistance to the moment acting on the central portion.

10, the horizontal member 310 according to the third embodiment of the present invention, the body portion 110, the first reinforcing flange 120, the second reinforcing flange 130, the first reinforcement And a web 122, a second reinforcing web 132, a central reinforcing member 140, and a central reinforcing web 142.

Here, the central reinforcing member 140 and the central reinforcing web 142 which are distinguished from the configuration of the horizontal member 300 of FIG. 7 will be described. The central reinforcing member 140 is the body portion 110. Buried in the central portion of the body portion 110 along the longitudinal direction, is buried in a state lying down in a plate shape.

The central reinforcing web 142 is perpendicular to the upper surface of the central reinforcing member 140, the lower end is coupled to the center of the central reinforcing member 140, the central reinforcing member 140 and the central reinforcing as a whole The web 142 has a structure forming an inverted T letter.

Referring to FIG. 11, which is a cross-sectional view along the line VII-XI of FIG. 10, first, the horizontal member 310 of FIG. 11 is a view showing another embodiment in which the horizontal bar 310 of FIG. 10 includes a cap bar 193 or the like. Hereinafter, only contrasting points will be described in comparison with FIGS. 7 to 9. The horizontal member 310 is provided with a stirrup 170 in the interior of the body portion 110, the steel support muscles 192 to the lower side of the central reinforcing member 140 of the stirrup 170 Are combined. In addition, the horizontal member 310, a plurality of stud bolts 180 are coupled to the lower surface of the central reinforcing member 140 to protrude in the vertical direction, and the cap bar 193 and the upper portion of the stir (170) Are combined. Meanwhile, in the drawings, the stud bolts 180 are coupled to only the bottom surface of the central reinforcing member 140, but a plurality of stud bolts 180 are also provided on the top and bottom surfaces of the first and second reinforcing flanges 120 and 130, respectively. It can be combined to protrude. In addition, the horizontal member 310 is provided with a central reinforcing web 142 in a direction perpendicular to the upper surface of the central reinforcing member 140.

12 is a side view showing another embodiment of the central reinforcing member 140 in FIG. Referring to the drawings, both ends of the central reinforcing member 140 are extended to overlap inner ends of each of the first reinforcing flange 120 and the second reinforcing flange 130 in a horizontal direction, respectively (140a and 140b). ).

First, referring to FIGS. 13 and 14, the horizontal member 400 according to the fourth embodiment of the present invention includes a first reinforcing flange 120, a second reinforcing flange 130, and a central reinforcing member 140. ), And a horizontal reinforcing web 160, and the upper main side 113 is provided on the upper side of the first and second reinforcing flanges (120,130), the lower side of the central reinforcing member (140) A plurality of reinforcing bars 144 having a length equal to the length of the reinforcing member 140 are spaced apart from each other in the width direction and are disposed along the central reinforcing member 140, and a pair of lower parts below the reinforcing bars 144. Reinforcing bars 112 are provided.

The horizontal member 400 according to the fourth embodiment of the present invention includes a pair of first and second reinforcing webs 122 and 132 and a central reinforcing web 142 as compared to the horizontal member 200 of FIG. 3. The upper and lower surfaces of the first and second reinforcing flanges 120 and 130 and the central reinforcing members 140 may be disposed on the first and second reinforcing flanges 120 and 130 and the central reinforcing members 140. The embodiment is formed of one horizontal reinforcing web 160 to be coupled at the same time

Looking at the horizontal reinforcing web 160, the horizontal reinforcing web 160 is a flange shape standing in the vertical direction, buried along the longitudinal direction of the body portion 110, both sides of the upper surface of the first and second reinforcement The bottom surface of the flanges 120 and 130 are in contact with each other, and the length in the longitudinal direction extends to the point where the center reinforcing member 140 is located, and the bottom surface of the center portion is in contact with the top surface of the center reinforcing member 140. Here, the length of the horizontal reinforcing web 160, both ends are extended to both side ends of the first and second reinforcing flanges (120, 130).

On the other hand, the horizontal member 400, in the horizontal member 400 of Figure 13 is provided with a stirrup 170 in the interior of the body portion 110, the horizontal reinforcing web inside the stirrup 170 A steel support muscle 192 is coupled to the lower side of the 160 and the central reinforcing web 140. In addition, the horizontal member 400, the plurality of stud bolts 180 are coupled to the upper portion of the first and second reinforcing flanges (120, 130) to protrude in the vertical direction, and further to the top of the stir (170) The cap bar 193 is coupled.

15 to 17, the horizontal members 410 according to the present exemplary embodiment are each lower end portions of both sides of the horizontal reinforcing web 160 as compared to the horizontal member 400 according to the fourth exemplary embodiment of FIG. 13. When the lower reinforcing flange (124,134) is provided, the lower reinforcing flange (124,134) is in a lying flange shape, the upper center portion is in contact with the lower end of the horizontal reinforcing web 160, the first reinforcing flange 120 And the horizontal reinforcing web 133 and the lower reinforcing flange 124 are combined while forming a cross-sectional shape of the letter 'I'. Thus, when the cap bar 193, the stud bolt 180, the stir 170, and the like are coupled to each other, referring to FIGS. 16 and 17 which are cross-sectional views of one side end portion and the center portion of FIG. 15, the horizontal member 410 ) Is provided with a stirrup 170 in the interior of the body portion 110, the lower reinforcing flange 140 and the inner side of the stirrup 170 and the central reinforcing member (140) below the steel support muscle ( 192 are combined. In addition, the horizontal member 410, the plurality of stud bolts 180 are coupled to the upper surface of the first reinforcing flange 120 to protrude in the vertical direction, the cap bar (193) to the top of the stir (170) Combined with.

18 to 20, the horizontal member 500 according to the fifth embodiment of the present invention is similar to the first reinforcing web 122a of the first embodiment of the present invention. The second reinforcing web 132a is formed to extend longer in the longitudinal direction than in the embodiment of FIG. 1, and has an upper main root 113 above. 19 and 20, the horizontal member 500 is provided with a stirrup 170 inside the body portion 110, and the first and second reinforcing flanges inside the stirrup 170. Steel support muscle 192 is coupled to the lower side of (120,130). In addition, the horizontal member 500, the plurality of stud bolts 180 are coupled to the lower surface of the central reinforcing member 140 to protrude in the vertical direction, the cap bar 193 and the upper portion of the stirrup 170 Are combined.

FIG. 21 is a perspective view illustrating a structure of a horizontal member 510 further including lower reinforcing flanges 124a and 134 in FIG. 18, wherein the horizontal member 510 of FIGS. 21 to 23 is a horizontal member of FIGS. 18 to 20. Corresponding to the main configuration of 500, a detailed description of the overlapping configuration will be omitted. Referring to the drawings, lower reinforcing flanges 124a and 134 are provided below the first reinforcing web 122a and the second reinforcing web 132, respectively. The first and second reinforcing webs 122a and 132 are formed to have substantially the same length as the transverse length thereof.

24 to 26 are views illustrating a horizontal member 600 according to a sixth embodiment of the present invention. Referring to the drawings, the horizontal member 600 is compared with the horizontal member 400 of FIG. 13. When the horizontal reinforcing web 160 is not provided, the same reference numerals in FIG. 13 are substantially the same, and thus detailed descriptions thereof will be omitted.

27 to 29, the horizontal member 700 according to the seventh embodiment of the present invention, the first and second reinforcing flange (120,130) and the first and second reinforcing flange (120,130) on both sides First and second lower reinforcing flanges 124 and 134 spaced apart from each other, and a first reinforcing web 122b having an upper and lower ends coupled to the first reinforcing flange 120 and the first lower reinforcing flange 124. And, the upper and lower end includes a second reinforcing flange 130 and a second reinforcing web 132b for coupling with the second lower reinforcing flange 134, a plurality of reinforcing bars 144 are arranged in the center spaced apart. . Here, the first and second reinforcing flanges 120 and 130 and the first and second lower reinforcing flanges 124 and 134 have the same width, and the reinforcing bars 144 are embedded in the center portion.

30 to 32, the horizontal member 800 according to the eighth embodiment of the present invention, the first lower reinforcing flange 124 and the second lower reinforcement compared to the seventh embodiment of FIG. The first and second reinforcing flanges 120 and 130, the first and second reinforcing webs 122b and 132b, and the plurality of reinforcing bars 144 are not included, and the same reference numerals are used. Since it is substantially the same, detailed description will be omitted.

33 to 35, the horizontal member 900 according to the ninth embodiment of the present invention, compared with the horizontal member 800 of the eighth embodiment of FIG. The second and second reinforcing flanges 120 and 130 and a plurality of reinforcing bars 144 are not included, and the configuration other than the above-described configuration is the horizontal member 800 of FIGS. 30 to 32. Since the configuration is similar to that of), a detailed description thereof will be omitted.

On the other hand, the horizontal member (100,200,300,400,500,600,700,800,900) is a schematic of the main configuration of the present embodiment, of course, in addition to the configuration shown in addition to the other components on the building structure may be further included, and the same reference numerals in the overall drawings Indicates the same configuration.

Also, the first reinforcing flange 120, the second reinforcing flange 130, the plate-shaped central reinforcing member 140, and the first reinforcing webs 122, 122a and 122b which are applied to the present embodiment. ) And the second reinforcing web (132, 132a, 132b), the horizontal reinforcing web 160, and the lower reinforcing flange (124, 124a, 134, 134a) may be each made of a steel sheet having a high rigidity, and bonded to each other using welding, etc. can do. In addition, the first reinforcing flange 120 and the first reinforcing web (122,122a, 122b), the second reinforcing flange 130 and the second reinforcing web (132,132a, 132b) and the central reinforcing member 140 ) And the central reinforcing web 142 may apply a T-bar (T-Bar), respectively. Here, the T-shaped steel may be applied to S.T (Structural tees) steel or C.T (Cut tees) steel.

In addition, the horizontal members 100,200,300,400,500,600,700,800,900 according to the present embodiment may apply a precast concrete beam (PC beam), including steel structure (S structure), steel reinforced concrete structure (Steel) Of course, the horizontal member (100,200,300,400,500,600,700,800,900) may be applied to a beam having a rectangular parallelepiped shape as shown in the drawing, but it may be applied to various combinations such as a framed reinforced concrete structure (SRC structure). For the sake of clarity, the horizontal member 100, 200, 300, 400, 500, 600, 700, 800, 900, as well as the cylindrical shape and the polygon is not applicable to a variety of horizontal members of the cross-sectional shape, as well as the conventional beam as well as the horizontal structure such as ceiling (slab) Of course, it can be seen as an enlarged concept. In the drawings, structures having the same reference numerals can be said to be the same.

Although the present invention has been described with reference to the embodiments shown in the drawings, this is merely exemplary, and it will be understood by those skilled in the art that various modifications and equivalent other embodiments are possible. Therefore, the true technical protection scope of the present invention will be defined by the technical spirit of the appended claims.

100,200,300,400,500,600,700,800,900 ... Horizontal member
110.Body
120 ... 1st reinforced flange 122 ... 1st reinforced web
130 ... 2nd reinforced flange 132 ... 2nd reinforced web
140 ... center reinforcement member 142 ... center reinforcement web
144 ... Rebar 152 ... First connecting member
154 ... 2nd connection member 160 ... Horizontal reinforcement web
170 ... Stirrup 180a, 180b, 180c ... Stud Bolt

Claims (17)

Concrete is poured is formed, the body portion is coupled to the vertical member at both ends and formed long in the horizontal direction;
A first reinforcing flange which is buried along the longitudinal direction in a plate-like state lying in the first side portion located on the left side in the longitudinal direction of the body portion, and having a resistance to the moment acting on the first side portion;
A second reinforcing flange which is buried along the longitudinal direction in a state of lying in a second side portion located on the right side in the longitudinal direction of the body portion in a plate shape, and having a resistance to a moment acting on the second side portion; And
Between the first reinforcing flange and the second reinforcing flange in the body portion is buried in the longitudinal direction lower than the first reinforcing flange and the second reinforcing flange, and has a resistance to the moment acting on the central portion of the body portion Horizontal member including a central reinforcing member. The method according to claim 1,
The first reinforcing flange is disposed above the first side portion, the second reinforcing flange is disposed above the second side portion, and the central reinforcing member is disposed below the center portion. The method according to claim 1 or 2,
The central reinforcing member, the horizontal member is buried in the longitudinal direction of the body portion in a state lying down in a plate shape. The method according to claim 1 or 2,
The central reinforcing member is a horizontal member formed of a plurality of reinforcing bars embedded in the longitudinal direction of the body portion. The method according to claim 1 or 2,
The first reinforcing flange and the second reinforcing flange is disposed at the same height, the horizontal member having the same shape with each other. The method according to claim 1,
A first connection member embedded in the body portion in a plate shape and having both ends coupled to an inner end of the first reinforcing flange and one end of the central reinforcing member;
And a second connection member embedded in the body portion in a plate shape and having both ends coupled to an inner end of the second reinforcing flange and the other end of the central reinforcing member. The method according to claim 1 or 2,
A first reinforcing web coupled to the lower portion of the first reinforcing flange outer end in a vertical direction and coupled thereto;
The horizontal member further comprises a second reinforcing web that is vertically coupled to the lower portion of the outer end portion of the second reinforcing flange coupled. The method according to claim 7,
The first reinforcing flange and the first reinforcing web, each outer end is protruded laterally from the first side of the body portion to engage with the vertical member,
The second reinforcing flange and the second reinforcing web, a horizontal member, each outer end of which protrudes laterally from the second side of the body portion to engage with the vertical member. The method according to claim 7,
A first lower reinforcing flange which is buried in a plate shape and is buried in the first side in the longitudinal direction of the body portion and is coupled to a lower side of the first reinforcing web;
And a second lower reinforcing flange embedded in the second side portion along the longitudinal direction of the body portion in a state of being laid down in a plate shape and coupled to a lower side of the second reinforcing web. The method according to claim 1 or 2,
The horizontal member further comprises a central reinforcing web that is vertically coupled to the upper side of the central reinforcing member. The method according to claim 2,
And a horizontal reinforcing web erected vertically along the entire longitudinal direction of the body portion between the first reinforcing flange and the second reinforcing flange and the central reinforcing member. The method of claim 11,
The horizontal reinforcing web,
A horizontal member having both upper end portions coupled to contact the lower side of the first reinforcing flange and the lower side of the second reinforcing flange, and the center lower portion coupled to the upper side of the central reinforcing member. The method of claim 12,
And a pair of lower reinforcing flanges respectively embedded in the first side portion and the second side portion in a plate-shaped state in the longitudinal direction of the body portion and coupled to the lower side of the horizontal reinforcing web. The method according to claim 2,
The first reinforcing flange, the second reinforcing flange and the central reinforcing member is a horizontal member, respectively. The method according to claim 1,
The first reinforcing flange, the second reinforcing flange, and the central reinforcing member, each of the horizontal member is coupled to a plurality of stud bolts to facilitate bonding to the concrete of the body portion on the upper or lower surface. The method according to claim 1 or 2,
The horizontal member is a horizontal member PC. The method according to claim 1 or 2,
Embedded in the longitudinal direction of the body portion, a plurality of middle bars (middle bar) respectively located in the width direction both sides of the longitudinal section of the body portion,
A horizontal member embedded in the body portion and further comprising a steel support muscle for supporting the abs by fixing each of the abs.
KR1020100072917A 2010-07-28 2010-07-28 Horizontal member KR101036088B1 (en)

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KR101216557B1 (en) 2011-08-08 2012-12-31 (주)케이에이치하우징솔루션스 Pc girder form device and pc girder manufacturing method using the same
KR101372643B1 (en) * 2013-08-07 2014-03-11 장민우 Formless composite beam and manufacturing method thereof
KR101548114B1 (en) * 2014-03-18 2015-08-27 주식회사 하이브릭스이앤씨 Steel concrete composite beam having increased composite effect of connecting part at the cross-section change part
KR101548215B1 (en) * 2014-04-14 2015-09-07 경희대학교 산학협력단 the deep composite precast beam, the connection structure between composite precast column and the deep composite precast beam
KR101591808B1 (en) * 2015-03-30 2016-02-05 경희대학교 산학협력단 the deep composite precast beam, the connection structure between composite precast column and the deep composite precast beam
KR101625141B1 (en) * 2015-01-13 2016-05-30 경희대학교 산학협력단 the steel frame and reinforced concrete hybrid rahmen precast concrete structure for the torsion of girder support
CN107217787A (en) * 2017-05-18 2017-09-29 沈阳建筑大学 A kind of assembled coupling beam of built-in profiled sheet groove structure
KR20170132948A (en) * 2016-05-24 2017-12-05 경희대학교 산학협력단 the improved hybrid precast concrete beam for saving the rebar and the rigid connection structure between precast concrete column and precast concrete beam using the same
KR101825580B1 (en) * 2016-01-06 2018-02-05 삼성물산 주식회사 Steel and precast concrete hybrid beam

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KR101216557B1 (en) 2011-08-08 2012-12-31 (주)케이에이치하우징솔루션스 Pc girder form device and pc girder manufacturing method using the same
KR101372643B1 (en) * 2013-08-07 2014-03-11 장민우 Formless composite beam and manufacturing method thereof
KR101548114B1 (en) * 2014-03-18 2015-08-27 주식회사 하이브릭스이앤씨 Steel concrete composite beam having increased composite effect of connecting part at the cross-section change part
KR101548215B1 (en) * 2014-04-14 2015-09-07 경희대학교 산학협력단 the deep composite precast beam, the connection structure between composite precast column and the deep composite precast beam
KR101625141B1 (en) * 2015-01-13 2016-05-30 경희대학교 산학협력단 the steel frame and reinforced concrete hybrid rahmen precast concrete structure for the torsion of girder support
KR101591808B1 (en) * 2015-03-30 2016-02-05 경희대학교 산학협력단 the deep composite precast beam, the connection structure between composite precast column and the deep composite precast beam
KR101825580B1 (en) * 2016-01-06 2018-02-05 삼성물산 주식회사 Steel and precast concrete hybrid beam
KR20170132948A (en) * 2016-05-24 2017-12-05 경희대학교 산학협력단 the improved hybrid precast concrete beam for saving the rebar and the rigid connection structure between precast concrete column and precast concrete beam using the same
KR101891963B1 (en) * 2016-05-24 2018-08-28 경희대학교 산학협력단 the improved hybrid precast concrete beam for saving the rebar and the rigid connection structure between precast concrete column and precast concrete beam using the same
CN107217787A (en) * 2017-05-18 2017-09-29 沈阳建筑大学 A kind of assembled coupling beam of built-in profiled sheet groove structure
CN107217787B (en) * 2017-05-18 2020-06-19 沈阳建筑大学 Built-in profiled sheet groove structure's assembled even roof beam

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