KR102093836B1 - Construction method of deck plate - Google Patents

Abstract

The present invention is not only convenient for the gap correction construction, but also facilitates the gap correction finishing operation even after pouring the concrete, thereby shortening the construction period and reducing the manpower and cost of entering the deck plate construction method with economical effect. Regarding, a deck plate installation step of spaced apart the beams on both sides, and to install a deck plate between the beams; A gap correction cap installation step of preparing a gap correction cap in which the upper and lower portions are detachably connected to each other and installing a gap correction cap in the gap between the beam and the deck plate; A concrete pouring step of pouring concrete liquid on the upper surface of the beam and deck; And a separation step of the gap correction cap to pull the lower portion of the gap correction cap and separate it from the upper portion.

Description

Deck plate construction method {Construction method of deck plate}

The present invention relates to a method for constructing a deck plate, and more particularly, to a method for constructing a deck plate implemented to prevent a concrete pouring solution from leaking by correcting a gap between a beam and a deck plate.

In general, deck-plate is a slab material manufactured by processing a metal plate such as a galvanized steel sheet so that it can be formed without dismantling even after pouring concrete as a formwork substitute in forming a slab of a building.
When a slab structure is constructed using such a deck plate, it is not necessary to reduce the time and cost required for the temporary construction because there is no need for a formwork for concrete construction on the floor. It has the advantage of being able to facilitate construction quickly and to secure a certain level of quality by using factory-produced products. Recently, the number of cases in which slab structures are constructed using deck plates has increased. It is a trend.

On the other hand, in the deck plate as described above, in the past, a deck plate of a type in which trapezoidal bones and acids are repeated by repeatedly bending a plate material such as a galvanized steel sheet has been mainly used. It has the advantage of being able to increase the rigidity of the bottom surface by acting as a reinforcing rib, and the space between the valley and the valley can be used as a space for electrical wiring and facility piping. there was.

Korean Patent Registration No. 10-0814379 (registration on March 18, 2008) discloses a truss girder integrated slab formwork structure configured to stably support a truss girder deck plate on H-shaped steel, wherein the slab formwork panel is a truss girder panel. It is coupled to be spaced apart by a plurality of coupling holes in the lower portion of the truss girder, the lower reinforcement at both ends of the lower end is installed, the support is connected to the lower rebar on one side and the lower rebar on the other side It is installed so as to be mounted on the top of the flange of the H-shaped steel, both ends of the slab formwork panel is installed to contact the flange of the H-shaped steel, mortar so that the concrete mortar does not flow between the flange and the slab formwork panel Characterized in that the flow prevention material is installed.

Korean Registered Patent No. 101125549 (registered on March 5, 2012) discloses a method for constructing a slab using a truss deck plate. According to the disclosed technology, a process of sequentially connecting / installing truss deck plates which have been transported by drilling a plurality of fixing means installation holes on a base plate at predetermined intervals in a factory to the upper surface of a building to construct a slab; A step of locating an insulating material having a predetermined thickness and area on the bottom surface of each truss deck plate and integrally attaching and installing each insulating material to the truss deck plate using a plurality of fixing means; Containing concrete to a predetermined thickness on the upper surface of the truss deck plates, and then picking a surface and curing it to form a slab to which the insulation is integrally attached; includes, and the contact portion of the two insulation materials located on the bottom surface of the connecting portion of the truss deck plate A cement face guide groove having a “U” or “V” shape is integrally bent along a center line of a strip-shaped iron plate having a predetermined width and length on a bottom surface, and a plurality of bolts are provided on the wings formed on both sides of the cement face guide groove The process of installing and fixing a cement paste spill-preventing and guiding plate having a configuration with a through hole is further performed by using a fixing means.

The method of constructing the conventional deck plate as described above, to prevent the problem of the concrete pouring solution flowing into the gap between the H (H) section steel that acts as a beam when pouring concrete and the deck plate to be installed, H-shaped steel and deck plate A gap correction mechanism such as a mortar flow prevention material or an induction plate is provided between them. However, the gap correcting mechanism as in the related art has the inconvenience of fixing with a bolt by tapping or fixing a bolt hole at the edge for fixing. In addition, the process of dismantling and removing the gap correction mechanism after pouring concrete is cumbersome, and there is a problem in that the construction period is lengthened and the manpower and cost are increased.

The present invention is to solve the problems as described above, the object of the present invention is to provide a deck plate construction method that is easy to construct a gap correction operation and is easy to handle residues and post-treatment.

According to one aspect of the present invention, the deck plate installation step of spaced apart the beams on both sides, and to install the deck plate between the beams; A gap-correcting cap installation step of preparing a gap-correcting cap having upper and lower portions detachably connected to each other and installing a gap-correcting cap in the gap between the beam and the deck plate; A concrete pouring step of pouring concrete liquid on the upper surface of the beam and deck plate; And it provides a deck plate construction method comprising the step of separating the gap correction cap to pull the lower portion of the gap correction cap to separate from the top.

In one embodiment, in the step of installing the cap for correcting the gap, the cap for correcting the gap may be bent to fit the gap between the beam and the deck plate.

In one embodiment, in the step of installing the cap for correcting the gap, an upper portion of the gap correcting cap is connected to the upper surface of the beam and the deck plate to cover a gap between the beam and the deck plate, and the lower portion is sandwiched between the beam and the deck plate. It can be installed to be fixed.

In one embodiment, in the step of installing the cap for calibrating the gap, an edge of the lower surface of the cap for calibrating the gap may be installed in contact with the upper surface of the beam and the deck, and the central portion may be installed to be lifted.

In one embodiment, in the concrete pouring step, the excited central portion of the gap correction cap may be in close contact with the upper surface of the beam and deck plate with the weight of the concrete liquid poured upward.

According to the deck plate construction method according to the present invention, the gap correction cap is installed by bending and fitting the gap to facilitate the gap correction construction, and after pouring concrete, unnecessary portions of the gap correction cap are removed by tearing off to complete the gap correction. Since the work can be carried out easily, it is possible to shorten the entire construction period and has an economical effect by reducing labor and cost.

In addition, the gap correction construction is possible even in a narrow space in a curved space or a driveway, so it has an advantage that it can be applied to structures or parts that have been difficult to construct.

1 is a flow chart for explaining a deck plate construction method according to an embodiment of the present invention.
FIG. 2 is a perspective view showing a gap correction cap described in FIG. 1.
3 is a view showing a state in which the cap for gap correction is installed in the gap between the beam and deck plate in the step of installing the cap for gap correction described in FIG. 1.
FIG. 4A is an enlarged view of a gap correction cap installed between the beam and the deck plate in FIG. 3.
FIG. 4B is a view showing a state in which the cap for correcting a gap is pressed down through a concrete pouring step in FIG. 4A.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art to which the present invention pertains may easily practice. However, since the description of the present invention is only an example for structural or functional description, the scope of the present invention should not be interpreted as being limited by the embodiments described in the text. That is, since the embodiments can be variously modified and have various forms, it should be understood that the scope of the present invention includes equivalents capable of realizing technical ideas. In addition, the purpose or effect presented in the present invention does not mean that a specific embodiment should include all of them or only such an effect, and the scope of the present invention should not be understood as being limited thereby.

The meaning of the terms described in the present invention should be understood as follows.

Terms such as "first" and "second" are for distinguishing one component from other components, and the scope of rights should not be limited by these terms. For example, the first component may be referred to as the second component, and similarly, the second component may also be referred to as the first component. When a component is said to be "connected" to another component, it may be understood that other components may exist in the middle, although they may be directly connected to the other component. On the other hand, when a component is said to be "directly connected" to another component, it should be understood that no other component exists in the middle. On the other hand, other expressions describing the relationship between the components, that is, "between" and "immediately between" or "adjacent to" and "directly neighboring to" should be interpreted similarly.

Singular expressions are to be understood as including plural expressions unless the context clearly indicates otherwise, and terms such as "comprises" or "have" include the features, numbers, steps, actions, components, parts or components described. It is to be understood that a combination is intended to be present, and should not be understood as pre-excluding the presence or addition possibility of one or more other features or numbers, steps, operations, components, parts or combinations thereof.

All terms used herein have the same meaning as commonly understood by a person skilled in the art to which the present invention pertains, unless otherwise defined. The terms defined in the commonly used dictionary should be interpreted to be consistent with the meanings in the context of the related art, and cannot be interpreted as having ideal or excessively formal meanings unless explicitly defined in the present invention.

Now, a deck plate construction method according to an embodiment of the present invention will be described in detail with reference to the drawings.

1 is a flow chart for explaining a deck plate construction method according to an embodiment of the present invention.

Referring to Figure 1, deck plate construction method according to the present invention, by correcting the gap between the beam (B) and the deck plate (D), the concrete pouring solution into the gap between the beam (B) and the deck plate (D) To prevent this leakage, the deck plate construction method includes a deck plate installation step (S100), a gap compensation cap installation step (S200), a concrete pouring step (S300), and a gap compensation cap separation step (S400). do.

First, the beam (B) is spaced apart on both sides, and a deck plate installation step (S100) of installing the deck plate (D) between the beams (B) is performed.

In the above-described deck plate installation step (S100), the beam (B) and the deck plate (D) are connected so that the upper surfaces are horizontal to each other, at two points between the beam (B) and the deck plate (D) disposed on both sides. A gap is created.

In one embodiment, in the step of installing the deck plate (S100), the beam (B) is exemplified as H-shaped steel, the deck plate (D) has a fastener such as a piece or bolt on the top of the panel of the null type It is fixedly fixed at regular intervals by a sphere, and may be exemplified as a structure in which a truss-girder is coupled to the upper portion of the fitting.

Next, the cap 10 for gap correction is prepared, and the gap correction cap installation step (S200) of installing the gap correction cap 10 in the gap between the beam B and the deck plate P is performed.

In the gap correction cap installation step (S200), the gap correction cap 10 is prepared so that the upper and lower portions are detachably connected.

In one embodiment, in the gap correction cap installation step (S200), the gap correction cap 10 may be bent to fit into the gap between the beam B and the deck plate D.

In one embodiment, the gap correction cap installation step (S200) is a step of inserting the gap correction cap 10 into a straight one-way gap and the gap correction cap 10 is bent into a curved gap. It may include the step of inserting.

In one embodiment, in the gap correction cap installation step (S200), the gap correction cap 10 is connected to the upper surface of the beam (B) and the deck plate (D), the upper beam (B) and deck Covering the gap of the plate (D), the lower portion may be installed to be fixed between the beam (B) and the deck plate (D).

In one embodiment, in the gap correction cap installation step (S200), the gap correction cap 10 is installed so that the lower edge is in contact with the upper surface of the beam and deck, and the central portion can be installed to be lifted.

Hereinafter, with reference to FIGS. 2 to 4A, the structure of the gap correction cap 10 prepared in the gap correction cap installation step (S200) will be described in detail. FIG. 2 is a perspective view showing a gap correction cap described in FIG. 1, and FIG. 3 is a view showing a gap correction cap installed in the gap between the beam and deck plate in the step of installing the gap correction cap described in FIG. 1, and FIG. 4A 3 is an enlarged view of a gap correction cap installed between a beam and a deck plate in FIG. 3.

2 to 4A, the gap-correcting cap 10 seals the gap between the beam B and the deck plate D to prevent concrete pouring from flowing between the gaps while pouring concrete For this purpose, for this purpose, the gap correction cap 10 may include a sealing member 100 and a fixing member 200.

The sealing member 100 is disposed between the beam (B) and the deck plate (D) spaced from each other. The sealing member 100 is disposed to connect the upper surface of the beam (B) and the deck plate (D), and serves to cover the gap between the beam (B) and the deck plate (D).

The sealing member 100 is made of an elastic material, and more preferably may be made of a PVC material. At this time, the sealing member 100 has elasticity and can be bent, so it is easy to install even in a bent gap. In addition, the sealing member 100 may be formed on the lower surface, the elastic surface 101 that can be unfolded by an external pressure to be bent so that the fixing member 200 is extended. At this time, the elastic surface 101 is formed inclined downward based on the portion where the fixing member 200 extends, the edge of the beam (B) and the deck plate (D) to the interview, the fixing member 200 ) Is formed to be lifted from the beam (B) and deck plate (D) around the extension. In addition, when the concrete pouring solution is poured to the upper side of the sealing member 100, the elastic surface 101 has elasticity so that the excited portion is lowered and flattened by the weight of the concrete pouring solution.

The fixing member 200 is formed so as to be detachable by cutting from the lower surface of the sealing member 100. That is, the fixing member 200 is formed with a narrow width to be fixed between the beam (B) and the deck plate (D) to fix the movement of the sealing member (100). At this time, the fixing member 200 is made of an elastic material, more preferably it may be made of a PVC material. At this time, the fixing member 200 has elasticity and can be bent, so it is easy to install even in a bent gap.

In one embodiment, the fixing member 200 may include a neck portion 210, an extension portion 220, and a separation portion 230.

The neck portion 210 is disposed on the upper portion may be formed with a cutting groove 211 so as to have a narrow thickness. At this time, the portion where the cutout groove 211 of the neck portion 210 is formed is weakly cut off, so it is easy to be cut when the user grasps and pulls the lower end of the fixing member 200. In addition, the cut groove 211 is formed with a concave edge is angled, it is preferable that the angle forms a 90 °. By forming the concave edges of the cutting groove 211 in an angled manner, the corresponding portion is more vulnerable and can be more easily cut by external force.

The extension part 220 may be disposed above the neck part 210 and extend from the lower surface of the sealing member. In this case, even if a break occurs in the neck portion, the extension portion 220 may remain connected to the sealing member 100. In addition, the separation unit 230 may be disposed under the neck portion 210 and may be formed to protrude from the lower surfaces of the beam B and the deck plate D. In this case, as the neck portion 210 is cut, the separation portion 230 may be selectively separated from the extension portion 220.

Since the extension portion 220 has a predetermined length downward to be inserted and fixed in the gap between the beam B and the deck plate D, the extension portion 220 includes the beam B and the deck plate. (D) When the longitudinal direction of the gap is regarded as the front-rear direction, the sealing member 100 may be prevented from moving left and right.

In one embodiment, the fixing member 200 may include a protrusion protruding in the horizontal direction at the front or rear of the bottom, so that a user pulls the protrusion to cut the neck portion 210. The fixing member 200 as described above, after pouring the concrete, by pulling the lower end can be separated to remove the separation portion 230, it is possible to easily remove the unnecessary portion of the fixing member 200,

By performing the cap installation step (S200) for calibrating the gap as described above, it is possible to calibrate the gap even in a narrow gap between a curved space and a driveway, and thus it is possible to perform a gap correction even in a structure or a part where the existing construction was difficult.

Next, a concrete pouring step (S300) of pouring concrete liquid on the upper surfaces of the beam (B) and the deck plate (D) is performed.

FIG. 4B is a view showing a state in which the cap for correcting a gap is pressed down through a concrete pouring step in FIG. 4A.

In one embodiment, in the concrete pouring step (S300), the gap fixing cap 10 is the elastic surface floating from the beam (B) and the deck plate (D) due to the weight of the concrete pouring solution (C) As the 101 is pressed, the elastic surface 101 may be in close contact with the upper surface of the beam B and the deck plate D.

Finally, the gap correction cap separation step (S400) of pulling the lower portion of the gap correction cap 10 and separating it from the top is performed.

In one embodiment, in the separation step of the cap for the gap correction (S400), by applying a pulling force to the lower end of the fixing member 100 of the gap correction cap 10, the neck portion 210 is cut, the separation The portion 230 may be separated from the sealing member 100 and the extension portion 220.

In one embodiment, in the separation step of the cap for the gap correction (S400), the operation of collecting the lower portion of the cap 10 for the gap correction as described above, that is, the separation portion 230 may be included.

As described above, the deck plate construction method according to the present invention is not only easy to install the gap correction by installing the gap correction cap 10 in a bent manner, but also unnecessary parts of the gap correction cap 10 after pouring concrete Since the clearance gap finishing work can be carried out easily by removing it by tearing off, the overall construction period can be shortened, and the manpower and cost required for this are economical.

As described above, the embodiment of the present invention is not implemented only through the above-described apparatus and / or operating method, and a program for realizing a function corresponding to the configuration of the embodiment of the present invention, a recording medium in which the program is recorded, etc. It may be implemented, such an implementation can be easily implemented by those skilled in the art to which the present invention belongs from the description of the above-described embodiment. Although the embodiments of the present invention have been described in detail above, the scope of the present invention is not limited thereto, and various modifications and improvements of those skilled in the art using the basic concept of the present invention defined in the following claims are also provided. It belongs to the scope of rights.

B: Bo
D: Deck plate
C: Cement pouring
10: gap correction cap
100: sealing member
101: elastic cotton
200: fixing member
210: neck
211: cutting groove
220: extension
230: separation
S100: Deck plate installation step
S200: Gap correction cap installation step
S300: Concrete placing step
S400: Separation step of gap cap

Claims (5)

A deck plate installation step of installing beams on both sides and installing a deck plate between the beams;
A gap correction cap installation step of preparing a gap correction cap having an upper portion and a lower portion detachably connected to each other, and installing a gap correction cap in the gap between the beam and the deck plate;
A concrete pouring step of pouring concrete liquid on the upper surface of the beam and deck; And
Separating the cap for gap correction to pull the lower portion of the gap correction cap to separate from the top; Including,
The gap correction cap installation step,
Bend the gap correction cap and insert it into the gap between the beam and deck plate,
The upper part of the gap correction cap connects the upper surface of the beam and the deck plate to cover the gap between the beam and the deck plate, and the lower part is installed to be fixed between the beam and the deck plate,
The edge of the lower surface of the gap correction cap is installed to abut the upper surface of the beam and deck, and the central portion is installed to be lifted,
The gap correction cap,
It is formed of a PVC material having elasticity, a sealing member covering a gap between the spaced beam and the deck plate;
A fixing member formed integrally with the lower portion of the sealing member to be inserted between the beam and the deck plate to allow the movement of the sealing member to be fixed and to be cut off from the sealing member; Including,
The fixing member,
A neck portion disposed at the top and having a cut groove 211 formed to have a narrow thickness;
An extension portion disposed above the neck portion and extending to a lower surface of the sealing member;
A separating portion disposed under the neck portion to protrude from the lower surface of the beam and deck plate and selectively torn apart from the extension portion as the neck portion is cut; Deck plate construction method comprising a.
delete delete delete According to claim 1, In the concrete pouring step,
Deck plate construction method characterized in that the excited central portion of the gap correction cap is in close contact with the upper surface of the beam and the deck plate with the weight of the concrete liquid poured to the upper side.

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