KR101795757B1 - Slim floor structure and its construction method - Google Patents

Slim floor structure and its construction method Download PDF

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Publication number
KR101795757B1
KR101795757B1 KR1020150156499A KR20150156499A KR101795757B1 KR 101795757 B1 KR101795757 B1 KR 101795757B1 KR 1020150156499 A KR1020150156499 A KR 1020150156499A KR 20150156499 A KR20150156499 A KR 20150156499A KR 101795757 B1 KR101795757 B1 KR 101795757B1
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South Korea
Prior art keywords
steel frame
deck
deck plate
steel
rib member
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KR1020150156499A
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Korean (ko)
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KR20170053937A (en
Inventor
박용철
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삼중테크 주식회사
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Priority to KR1020150156499A priority Critical patent/KR101795757B1/en
Publication of KR20170053937A publication Critical patent/KR20170053937A/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
    • 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
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
    • E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
    • E04G11/48—Supporting structures for shutterings or frames for floors or roofs
    • E04G11/50—Girders, beams, or the like as supporting members for forms
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H6/00—Buildings for parking cars, rolling-stock, aircraft, vessels or like vehicles, e.g. garages

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Bridges Or Land Bridges (AREA)

Abstract

The present invention relates to a slim floor structure and a method of constructing a slim floor structure, the slab floor structure comprising: a first steel frame including an upper flange, a lower flange, and a web connecting the upper flange and the lower flange to each other; At least a part of the lower surface of the lower steel frame is fixed to the upper surface of the lower flange of the first steel frame so that at least a part of the side of the lower surface of the first steel frame is protruded in the width direction different from the longitudinal direction, A plurality of rib members fixed to the ribs; And a deck holder which is provided in the longitudinal direction on the upper surface of another rib member adjacent to the upper surface of the rib member so as to mount the deck plate on the upper surface, and a deck plate holder is formed on the upper surface.

Description

Technical Field [0001] The present invention relates to a slim floor structure and a slim floor structure,

The present invention relates to a slim floor structure and a slim floor structure, and more particularly, to a slim floor structure and a slim floor structure which can reduce the floor height of a building, reduce material cost and improve construction efficiency, And a construction method.

In the conventional method, the floor of the workshop car park was adjusted by using a 50 mm bottom plate bent on the upper flange of the steel frame, which is a costly urethane coating for waterproofing. However, Additional costs are incurred. In addition, the noise of the floor is prevented and it is discomfort caused by the temperature rise of the parking lot in the summer. Also, the driving of the upper layer is transmitted to the lower layer as noise. So the average user wants the floor of the parking lot to be finished with concrete.

In the conventional method of mounting the deck plate on the upper surface of the steel bridge upper flange, the entire floor height could not be matched. In addition, the construction method in which the deck plate is spread over the lower plate of the steel frame is also difficult to fit the floor height, Some users feel very frustrated when the bottom plate is viewed from the bottom.

SUMMARY OF THE INVENTION The present invention has been made to solve the above problems and it is an object of the present invention to provide a deck base for mounting a plurality of rib members and a deck plate on a steel frame, And it is an object of the present invention to provide a slim floor structure and a method of constructing a slim floor structure that can greatly reduce the construction time and cost due to very simple construction. However, these problems are exemplary and do not limit the scope of the present invention.

According to an aspect of the present invention, there is provided a slim floor structure comprising: an upper steel flange; a first steel frame including a lower flange and a web connecting the upper flange and the lower flange to each other; At least a part of the lower surface of the lower steel frame is fixed to the upper surface of the lower flange of the first steel frame so that at least a part of the side of the lower surface of the first steel frame is protruded in the width direction different from the longitudinal direction, A plurality of rib members fixed to the ribs; And a deck holder which is provided in the longitudinal direction on the upper surface of another rib member adjacent to the upper surface of the rib member so as to mount the deck plate on the upper surface, and a deck plate holder is formed on the upper surface.

Further, according to the present invention, the rib member includes: a body having a vertical plate shape; A vertical side portion formed on one side of the body, the vertical side portion corresponding to at least a portion of the web of the first steel frame; An inclined side surface portion formed on the other side of the body and having a rib inclination angle inclined in a direction away from the web of the first steel frame beam from the bottom to the top; An upper surface portion formed on the upper portion of the body and having at least a portion corresponding to the deck rest; And a bottom portion formed at a lower portion of the body and having at least a portion corresponding to the upper surface of the lower flange of the first steel frame.

According to the present invention, in the rib member, the vertical side portion is formed with a first weld portion between the webs of the first steel frame, and a second weld portion is formed between the bottom portion and the lower flange of the first steel frame And a third weld portion may be formed between the upper surface portion and the deck base.

According to the present invention, the rib member is formed with a first clearance groove portion having a curved surface at least partially on a lower edge portion where the vertical side portion and the lower surface portion meet, and an upper edge portion where the vertical side portion and the upper surface portion meet A second clearance groove portion having at least a part of a curved surface may be formed.

In addition, according to the present invention, the height of the vertical side portion may be equal to or less than the height of the web, and the length of the upper side portion may be equal to or less than the width of the deck rest.

The slip floor structure according to the present invention is characterized in that the slip floor structure is mounted on the deck stand and is mounted on the deck plate on which the concrete can be placed and on the deck plate, And a deck plate including a load-bearing reinforcing bar or a stud bolt.

Further, the slim floor structure according to the present invention may include: a column for fixing the first steel beam to a predetermined height; A second steel frame installed between the first steel frame and a neighboring first steel frame and having a deck plate mount on an upper surface thereof; And concrete placed on the deck plate.

According to an aspect of the present invention, there is provided a method of constructing a slim floor structure, the method comprising: providing an upper flange, a lower flange, and a web connecting the upper flange and the lower flange to each other, At least a part of the lower surface is fixed to the upper surface of the lower flange of the first steel frame so that at least a part of the side surface of the first steel frame is fixed to the upper surface of the lower flange of the first steel frame so that the first steel frame is protruded from the first steel frame in a width direction different from the longitudinal direction A plurality of rib members to be fixed to the web of the first steel frame are provided, and on the upper surface of the other rib member adjacent to the upper surface of the rib member so as to mount a deck plate on the upper surface, A steel beam mounting step for mounting a deck mounting base on which a deck plate mounting part is formed; And a deck plate attached to the deck plate, the deck plate including a reinforcing steel or stud bolt attached to the deck plate to increase the strength of the concrete when the concrete is poured, the deck plate being mounted on the deck cradle Deck plate mounting step; And a concrete casting step of casting the concrete on the deck plate.

According to some embodiments of the present invention as described above, it is possible to lower the height of a building by using a variety of deck plates developed by welding a rib member and a deck stand to a steel beam in a building construction, The steel frame can be made of concrete and composite beams by using a deck holder that supports the lower part of the deck, and the deck plate is placed on the top of the deck stand to reduce the convenience of construction, safety of workers, There is an effect that can be.

Also, by fixing the upper surface of the deck plate on the upper surface of the deck base, the structure of various structures can be formed according to the deck plate while minimizing the thickness of the concrete on the steel base, In the case of parking lots, it is possible to obtain satisfactory flooring and at the same time to form a concrete surface, to have the effect of noise and waterproofing, and to form composite beams by adding formwork and cross- This is because it is possible to have a useful connection structure by using a long interspaced beam. Of course, the scope of the present invention is not limited by these effects.

1 is a cross-sectional view illustrating a slim floor structure in accordance with some embodiments of the present invention.
Fig. 2 is a perspective view showing a first steel frame, a rib member and a deck rest of the slim floor structure of Fig. 1;
3 is an enlarged perspective view showing an enlarged view of a rib member of the slim floor structure of FIG.
FIGS. 4 to 6 are perspective views showing steps of the construction of the slim floor structure of FIG. 1. FIG.
7 is a perspective view showing a deck plate of the slim floor structure of Fig.
8 is a flow chart illustrating a method of constructing a slim floor structure in accordance with some embodiments of the present invention.

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

The embodiments of the present invention are described in order to more fully explain the present invention to those skilled in the art, and the following embodiments may be modified into various other forms, It is not limited to the embodiment. Rather, these embodiments are provided so that this disclosure will be more thorough and complete, and will fully convey the concept of the invention to those skilled in the art. In the drawings, the thickness and size of each layer are exaggerated for convenience and clarity of explanation.

It is to be understood that throughout the specification, when an element such as a film, region or substrate is referred to as being "on", "connected to", "laminated" or "coupled to" another element, It will be appreciated that elements may be directly "on", "connected", "laminated" or "coupled" to another element, or there may be other elements intervening therebetween. On the other hand, when one element is referred to as being "directly on", "directly connected", or "directly coupled" to another element, it is interpreted that there are no other components intervening therebetween do. Like numbers refer to like elements. As used herein, the term "and / or" includes any and all combinations of one or more of the listed items.

Although the terms first, second, etc. are used herein to describe various elements, components, regions, layers and / or portions, these members, components, regions, layers and / It is obvious that no. These terms are only used to distinguish one member, component, region, layer or section from another region, layer or section. Thus, a first member, component, region, layer or section described below may refer to a second member, component, region, layer or section without departing from the teachings of the present invention.

Also, relative terms such as "top" or "above" and "under" or "below" can be used herein to describe the relationship of certain elements to other elements as illustrated in the Figures. Relative terms are intended to include different orientations of the device in addition to those depicted in the Figures. For example, if the element is inverted in the figures, the elements depicted as being on the upper surface of the other elements will have a direction on the lower surface of the other elements. Thus, the example "top" may include both "under" and "top" directions depending on the particular orientation of the figure. If the elements are oriented in different directions (rotated 90 degrees with respect to the other direction), the relative descriptions used herein can be interpreted accordingly.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the singular forms "a," "an," and "the" include singular forms unless the context clearly dictates otherwise. Also, " comprise "and / or" comprising "when used herein should be interpreted as specifying the presence of stated shapes, numbers, steps, operations, elements, elements, and / And does not preclude the presence or addition of one or more other features, integers, operations, elements, elements, and / or groups.

Hereinafter, embodiments of the present invention will be described with reference to the drawings schematically showing ideal embodiments of the present invention. In the figures, for example, variations in the shape shown may be expected, depending on manufacturing techniques and / or tolerances. Accordingly, the embodiments of the present invention should not be construed as limited to the particular shapes of the regions shown herein, but should include, for example, changes in shape resulting from manufacturing.

1 is a cross-sectional view illustrating a slim floor structure 100 in accordance with some embodiments of the present invention. 2 is a perspective view showing the first steel beam 10, the rib member 20 and the deck mounting base 30 of the slim floor structure 100 of Fig. 1, Fig. 3 is a perspective view of the ribs 20, Is an enlarged perspective view showing an enlarged member.

1 to 3, a slim floor structure 100 according to some embodiments of the present invention includes a first steel frame 10, a rib member 20 and a deck mount 30, . ≪ / RTI >

1 to 3, the first steel frame 10 includes an upper flange 11, a lower flange 12, and an upper flange 11 and a lower flange 12, which are connected to each other And a web structure 13 that is made long in the longitudinal direction.

More specifically, for example, the first steel bar 10 is a steel member having a cross-section of I, H, L and the like manufactured by a rolling method, And the deck cradle 30 as well as a large steel structure having a sufficient strength and durability to support various people and vehicles using the load of the concrete 70 and a building to be described later.

The first steel beam 10 can be held horizontally at a predetermined height by a column 50, which will be described later, which is erected in a vertical direction. A plurality of the first steel beams 10 are assembled together by rivets or bolts, And can be a steel frame structure capable of firmly supporting the building.

However, the first steel frame 10 is not limited to the drawings, and all the steel frames of various types, in which the rib member 20 and the deck mount 30 can be installed, can be applied.

1 to 3, a plurality of the rib members 20 may be installed on the first steel bar 10, and the plurality of rib members 20 may be provided on the first steel bar 10, At least a part of the lower surface of the first steel bar 10 is fixed to the upper surface of the lower flange 12 of the first steel bar 10 so that at least a part of the side surface is fixed to the web of the first steel bar 10, Which is a kind of reinforcing structure and deck plate structure fixed to the base plate 13.

The narrower the gap between the ribs 20 is, the larger the load is, but the lower the economy. If the ribs 20 are wider, the better the economy, the lower the load may be. Therefore, the rib member 20 can be determined according to the loads of the deck cradle 30 and the deck plates 40 and the use environment of the building.

3, the rib member 20 includes a body 21 in the form of a vertical plate, and a plurality of ribs 20 formed on one side of the body 21, A vertical side surface portion 21a corresponding to at least a part of the web 13 of the first steel bar 10 and a second side surface 21b formed at the other side of the body 21 and extending away from the web 13 of the first steel bar 10 A top surface portion 21c formed at an upper portion of the body 21 and at least a part of which corresponds to the deck mounting base 30 and an upper surface portion 21c formed at an upper portion of the body 21, And a lower surface portion 21d formed at a lower portion of the lower frame member 21 and corresponding to at least a part of the upper surface of the lower flange 12 of the first steel frame 10. [ .

Therefore, the rib member 20 in the shape of a sloping quadrangular plate can protrude in the horizontal direction so that the deck plate 40 can be easily mounted by the side slanting side surface portion 21b, and the upper surface portion 21c Can be widely dispersed in the lower flange 12 and the web 13 of the first steel bar 10.

In addition, for example, as shown in FIG. 1, the rib member 20 can be firmly welded to one side of the first steel bar 10 and the deck rest 30 by welding. That is, the vertical side portion 21a of FIG. 3 is formed with a first weld P1 between the webs 13 of the first steel bar 10, and the bottom portion 21d and the first steel bar 10 And a third weld P3 may be formed between the upper surface portion 21c and the deck mount 30. The third weld portion P3 may be formed between the upper surface portion 21c and the deck mount 30,

3, the rib member 20 includes a first clearance groove G1 having a curved surface at least at a lower edge portion where the vertical side surface portion 21a and the bottom surface portion 21d meet, And a second clearance groove G2 having a curved surface at least partially on an upper corner portion where the vertical side portion 21a and the upper surface portion 21c meet.

Therefore, the operator welds the first welding portion P1, the second welding portion P2, and the third welding portion P3 without welding the upper and lower edges, The first and second clearance grooves G1 and G2 which are rigidly fixed to the one steel bar 10 and have large inter-member interference and have the corners removed, It is possible to minimize the inter-member interference during the deformation such as shrinkage, twisting, and banding, thereby preventing breakage or intense collision between the members, and forming a curved surface in the first and second clearance grooves G1 and G2 The probability of occurrence of cracks or other vulnerabilities and the propagation rate can be greatly reduced. This is similar to the principle that a round arch-shaped bridge or dome-like structure can support the structure more firmly.

1, the upper flange 11 of the first steel bar 10 and a part of the web 13 may be embedded in the concrete 70. The vertical side 21a Is preferably equal to or less than the height (H2) of the web (13).

Therefore, the height of the building can be reduced by the height at which the upper flange 11 of the first steel frame 10 and a part of the web 13 are buried in the concrete 70, and the height of the first steel frame 10) and the concrete (70) are integrated to improve durability and rigidity.

1, the deck mounting base 30 is protruded outward in the width direction of the first steel bar 10 to easily mount the decking plate 40 on the deck mounting base 30 It is preferable that the length L1 of the upper surface portion 21c is equal to or smaller than the width L2 of the deck mounting base 30. [

Therefore, the deck plate (30) is mounted on the deck mounting base (30) and the overlapping section is closely formed to prevent the downward leakage of the concrete (70) The number can be reduced.

1 and 2, the deck mounting base 30 includes a rib member 20 adjacent to the upper surface of the rib member 20 so as to mount the deck plate 40 on the upper surface thereof, , And a deck plate mounting portion 31 is formed on the upper surface of the deck plate mounting portion 31. [0035]

The deck base 30 can be welded to the plurality of the rib members 20 by the third welding portion P3 and can be supported by the rib members 20 as described above, The deck plate mounting portion 31 is formed to be protruded to firmly support the deck plate 40 to be described later.

Meanwhile, the slim floor structure 100 according to some embodiments of the present invention may further include the deck plate 40, which is mounted on the deck platform 30.

7 is a perspective view showing the deck plate 40 of the slim floor structure 100 of FIG.

1 and 7, the deck plate 40 is attached to a deck plate 41 on which a concrete 70 can be placed and an upper surface of the deck plate 41, And reinforcing bars 42 or stud bolts for increasing the strength by increasing the adhesive force of the reinforcing bars 70 when the reinforcing bars 70 are laid. Here, a reinforcing reinforcing bar 43 connecting the proof load reinforcing bars 42 and the reinforcing reinforcing bars 42 adjacent to each other may be further provided.

However, the deck plate 40 is not limited to the drawings, and various types of composite structures that are bent, welded, or formed in a wide variety of shapes can be applied.

Therefore, even when the rib member 20 and the deck mounting base 30 are welded to the first steel frame 10, various deck plates 40 can be used to lower the height of the building The deck plate 30 is supported by the deck plate 40. The deck plate 30 can be used to form a composite beam with the first steel beam 10 when the concrete is poured, Since the deck plate 40 is installed over the deck plate 40, the convenience of construction, the safety of the operator, the area of the refractory processing, and the air can be shortened.

The upper surface of the deck plate 40 is fixed to the upper surface of the deck mounting base 30 so that the thickness of the concrete 70 on the first steel frame 10 is minimized, It is possible to form a structure of various structures, thereby making it possible to lower the bed height. In particular, in the case of a steel-frame self-parking lot, it is possible to obtain a satisfactory bedding and simultaneously form a concrete surface, It is possible to realize a useful connection structure by using a long interspaced beam to secure the parking space by positioning the parking pillar wide by synthesizing the beam by adding the formwork and the cross-sectional stiffener.

FIGS. 4 to 6 are perspective views showing the construction process of the slim floor structure 100 of FIG. 1 step by step.

4 to 6, the slim floor structure 100 according to some embodiments of the present invention includes the above-described first steel frame 10, the rib member 20, A column 50 for fixing the first steel beam 10 to a predetermined height and a second steel frame 10 installed adjacent to the first steel beam 10 and a deck 30, A second steel frame 60 on which the plate mounting portion 61 is formed and the concrete 70 placed on the deck plate 40. [

For example, the column 50 is a steel structure structure that fixes the first steel beam 10 at a constant height, and may be a steel member having an I-shape, an H-shape, an L-shape, So as to support various people and vehicles using the load of the concrete 70 and buildings as well as the first steel frame 10, the rib member 20 and the deck rest 30, A steel column structure having sufficient strength and durability to allow a sufficient strength and durability. For example, the first steel bars 10 may be supported by the columns 50 and assembled in a rectangular frame as a whole.

Further, as shown in FIG. 6, the second steel beam 60 is a kind of small beam, and the deck plate 40 described above may be mounted on a part of the upper surface.

The second steel frame 60 may also be a steel structure having a cross section of I-shape, H-shape, L-shape or the like manufactured by a rolling method, And may be a kind of steel column structure having sufficient strength and durability to support various people and vehicles using the load of the concrete and the building. For example, the second steel bars 60 may be assembled in such a manner that at least one of the square steel frames assembled with the first steel bars 10 crosses at regular intervals.

As shown in FIGS. 4 to 6, the construction of the slim floor structure according to some embodiments of the present invention will be described step by step. First, as shown in FIG. 4, A first steel bar 10 including an upper flange 11 and a lower flange 12 and a web 13 connecting the upper flange 11 and the lower flange 12 to each other, At least a part of the lower surface of the lower frame is fixed to the upper surface of the lower flange 12 of the first steel bar 10 so as to protrude from the first steel bar 10 in the width direction different from the longitudinal direction , A plurality of rib members (20) whose side faces are fixed to the web (13) of the first steel bar (10) are prepared and the rib members (20 And the other rib member 2 adjacent thereto 0 is fixed on the upper surface of the fixing plate 51 and a fixture 52 such as a bolt or a rivet such that a steel frame provided with a deck mounting base 30 on the upper face of which the deck mounting base 31 is formed, ) Can be installed.

5, the second steel bars 60 may be installed on the first steel bars 10 using fixing plates 62 and fasteners 63 such as bolts or rivets.

As shown in FIG. 6, a deck plate 41, on which concrete 70 can be placed, is mounted on the upper surface of the deck plate 41, and the adhesion force of the concrete 70 is increased A plurality of deck plates 40 including a load bearing reinforcing bar 42 or stud bolts for increasing the load can be mounted on the deck mounting base 30.

Then, although not shown, the concrete 70 can be placed on the deck plate 40. [

However, the construction process of the slim floor structure according to some embodiments of the present invention is not limited to the drawings, and the present invention can be performed through various processes without departing from the technical idea.

8 is a flow chart illustrating a method of constructing a slim floor structure in accordance with some embodiments of the present invention.

1 to 8, a method of constructing a slim floor structure according to some embodiments of the present invention includes an upper flange 11, a lower flange 12 and a lower flange 11, (10), which is elongated in the longitudinal direction, and a web (13) connecting the first steel bars (12) to each other, At least a part of which is fixed to the upper surface of the lower flange 12 of the first steel bar 10 and at least a part of the side is fixed to the web 13 of the first steel bar 10 The rib member 20 is provided on the upper surface of the other rib member 20 adjacent to the upper surface of the rib member 20 so as to mount the deck plate 40 on the upper surface, , A deck plate mounting part A deck plate 41 on which a concrete 70 is to be placed and a deck plate 41 on which an upper surface of the deck plate 41 is installed, A deck plate mounting step S2 for mounting a deck plate 40 including a reinforcing steel bar 42 or stud bolts for increasing the strength by increasing the adhesive force of the concrete 70 when the concrete is poured on the deck mounting base 30; And placing a concrete (70) on the deck plate (40).

While the present invention has been described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims. Accordingly, the true scope of the present invention should be determined by the technical idea of the appended claims.

Claims (8)

A first steel frame including an upper flange, a lower flange and a web connecting the upper flange and the lower flange to each other, the long steel frame being formed long in the longitudinal direction;
At least a part of the lower surface of the lower steel frame is fixed to the upper surface of the lower flange of the first steel frame so that at least a part of the side of the lower surface of the first steel frame is protruded in the width direction different from the longitudinal direction, A plurality of rib members fixed to the ribs; And
A deck holder which is provided on the upper surface of another rib member adjacent to the upper surface of the rib member so as to allow the deck plate to be mounted on the upper surface in the longitudinal direction and on which a deck plate holder is formed;
Lt; / RTI >
The rib member
A body in the form of a vertical plate;
A vertical side portion formed on one side of the body, the vertical side portion corresponding to at least a portion of the web of the first steel frame;
An inclined side surface portion formed on the other side of the body and having a rib inclination angle inclined in a direction away from the web of the first steel frame beam from the bottom to the top;
An upper surface portion formed on the upper portion of the body and having at least a portion corresponding to the deck rest; And
A lower surface portion formed at a lower portion of the body and corresponding to at least a portion of the upper surface of the lower flange of the first steel frame;
Lt; / RTI >
A deck plate which is placed on the deck stand and is capable of placing concrete on an upper surface thereof and a deck plate which is attached on the deck plate and which has a reinforcing steel or stud bolt ;
Further comprising:
The rib member
Wherein the deck plate is protruded in a horizontal direction so that the deck plate can be easily mounted by the inclined side surface portion,
The rib member
Wherein the vertical side portion forms a first weld between the webs of the first steel frame,
A second weld portion is formed between the lower surface portion and the lower flange of the first steel frame,
A third weld is formed between the upper surface portion and the deck base,
The rib member
A first clearance groove portion having a curved surface at least partially formed on a lower edge portion where the vertical side portion and the lower surface portion meet,
A second clearance groove portion having a curved surface is formed at an upper corner portion where the vertical side portion and the upper surface portion meet,
The height of the vertical side portion is equal to or less than the height of the web,
The length of the upper surface portion is equal to or less than the width of the deck rest,
A column for fixing the first steel beam to a predetermined height;
A second steel frame installed between the first steel frame and a neighboring first steel frame and having a deck plate mount on an upper surface thereof; And
Concrete laid on the deck plate;
Wherein the slim floor structure further comprises: delete delete delete delete delete delete A method of manufacturing a steel structure, comprising the steps of: preparing a first steel beam including an upper flange, a lower flange, and a web connecting the upper flange and the lower flange to each other and extending in the longitudinal direction, Wherein at least a part of the lower surface is fixed to the upper surface of the lower flange of the first steel frame so that at least a part of the side surface is fixed to the web of the first steel frame, A step of installing a deck holder, which is installed on the upper surface of the other rib member adjacent to the upper surface of the rib member so as to mount the plate, in the longitudinal direction and on which the deck plate holder is formed;
And a deck plate attached to the deck plate, the deck plate including a reinforcing steel or stud bolt attached to the deck plate to increase the strength by increasing the adhesive force of the concrete when the concrete is laid, Deck plate mounting step; And
Placing a concrete on the deck plate;
Lt; / RTI >
The rib member
A body in the form of a vertical plate;
A vertical side portion formed on one side of the body, the vertical side portion corresponding to at least a portion of the web of the first steel frame;
An inclined side surface portion formed on the other side of the body and having a rib inclination angle inclined in a direction away from the web of the first steel frame beam from the bottom to the top;
An upper surface portion formed on the upper portion of the body and having at least a portion corresponding to the deck rest; And
A lower surface portion formed at a lower portion of the body and corresponding to at least a portion of the upper surface of the lower flange of the first steel frame;
Lt; / RTI >
A deck plate which is placed on the deck stand and is capable of placing concrete on an upper surface thereof and a deck plate which is attached on the deck plate and which has a reinforcing steel or stud bolt ;
Further comprising:
The rib member
And the inclined side face portion is formed in a shape of a square
The deck plate is projected in the horizontal direction so as to be easily mounted,
The rib member
Wherein the vertical side portion forms a first weld between the webs of the first steel frame,
A second weld portion is formed between the lower surface portion and the lower flange of the first steel frame,
A third weld is formed between the upper surface portion and the deck base,
The rib member
A first clearance groove portion having a curved surface at least partially formed on a lower edge portion where the vertical side portion and the lower surface portion meet,
A second clearance groove portion having a curved surface is formed at an upper corner portion where the vertical side portion and the upper surface portion meet,
The height of the vertical side portion is equal to or less than the height of the web,
The length of the upper surface portion is equal to or less than the width of the deck rest,
A column for fixing the first steel beam to a predetermined height;
A second steel frame installed between the first steel frame and a neighboring first steel frame and having a deck plate mount on an upper surface thereof; And
Concrete laid on the deck plate;
Further comprising the step of:
KR1020150156499A 2015-11-09 2015-11-09 Slim floor structure and its construction method KR101795757B1 (en)

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KR102106699B1 (en) * 2018-06-20 2020-05-04 김충기 Structure of steel concrete parking lot which can extend span distance and increase floor height
CN109667376B (en) * 2019-01-29 2024-04-26 天津城建大学 Novel superposed floor system suitable for H-shaped steel beam of steel structure and construction method thereof
KR102268469B1 (en) * 2019-08-07 2021-06-24 주식회사 지원이엔지 Steel beam having horizontal support offset type

Citations (1)

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Publication number Priority date Publication date Assignee Title
KR100489383B1 (en) * 2002-07-15 2005-05-16 한국건설기술연구원 Hybrid Type Composite Deck having Deck Plate and I Beam, and Constructing Method thereof

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100489383B1 (en) * 2002-07-15 2005-05-16 한국건설기술연구원 Hybrid Type Composite Deck having Deck Plate and I Beam, and Constructing Method thereof

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