KR100791026B1 - Steel rest including insert part - Google Patents

Abstract

The present invention relates to a reinforcement insert and detachable reinforcing bar removably coupled to the reinforcing structure, a pair of vertical members are spaced at a predetermined interval and the pair of vertical members are brackets connected by a horizontal member; It is coupled to surround a part of the vertical member and the entire horizontal member, and the upper and lower surfaces are configured to include a body formed with a reinforcing support groove and a bolt fixing groove, respectively. In addition, the insert insert reinforcing bar of the present invention, the body is provided with a reinforcing bar support groove on the upper surface, the bent to surround a portion of the body and both ends of the bracket to protrude upward than the upper surface of the body, the lower portion of the body and bracket The base includes a base including an insertion groove to be inserted and coupled, the lower surface of the base is formed with a bolt fixing groove penetrating the horizontal member of the bracket.

Rebar inserts, slabs, reinforcing bars, formwork, finishing panels

Description

Insert reinforcing bar bracket {Steel rest including insert part}

BRIEF DESCRIPTION OF THE DRAWINGS The perspective view which shows 1st Example of the insert combined reinforcement base which concerns on this invention.

2 is a longitudinal sectional view of the first embodiment;

3 is an exploded perspective view showing another embodiment of the first embodiment;

4 is a longitudinal sectional view showing still another embodiment of the first embodiment;

5 is a perspective view showing a state in which the first embodiment is coupled to the reinforcing bar structure.

6 is a use state diagram of the first embodiment.

Fig. 7 is a perspective view showing a second embodiment of the insert combined rebar holder according to the present invention.

8 is a perspective view showing an exploded state of the second embodiment;

9 is a perspective view showing a state in which the second embodiment is coupled to a reinforcing bar structure.

10 is a use state diagram of the second embodiment;

* Description of the symbols for the main parts of the drawings

100: insert and rebar stand 110: bracket

112: vertical member 114: horizontal member

116: through hole (first through hole) 118: first coupling protrusion

120: body 122: reinforcing bar groove

124: bolt fixing groove 126: first coupling groove

128: second coupling protrusion 130: base

132: insertion groove 134: fixing member

136: second coupling groove 138: second through hole

200: slab 300: reinforced structure

310: reinforcing bar assembly 320: the reinforcement bar assembly

400: formwork 500: finishing panel

600: Bolt

The present invention relates to an insert combined reinforcing bar pedestal, and more particularly, to a combined insert reinforcement pedestal detachably coupled to the reinforcing bar structure.

In general, interior panels of buildings such as apartments, buildings, and general houses often use finishing panels as interior materials to prevent electric wiring or various piping from being exposed to the outside. If you put a beautiful pattern on such a finishing panel, a visual effect can be obtained in addition to the functional effect as described above.

Recently, the ceiling finishing panel is made of gypsum board, plywood, and night knight, and is fixed to the insert embedded in the bottom of the slab. The method of installing the ceiling finishing panel is proposed and used in addition to the above-described methods. come.

For example, a plurality of reinforcing bars are bound to fabricate a steel structure, and a plurality of inserts are installed at appropriate intervals under the manufactured steel structure. When the steel structure including the insert is completed, formwork is installed outside the steel structure and concrete is placed inside the formwork. After that, when the concrete is cured after a certain period of time, the slab is completed by removing the formwork, and when the bolt is fastened to the insert exposed to the lower surface of the slab, the ceiling finishing panel can be installed.

At this time, the insert fixedly installed in the lower portion of the steel structure is fixed by welding when combined with the steel structure in a cylindrical shape of a predetermined height in which a female screw is formed therein.

By the way, the welding operation for fixing the insert is made by the operator's manual bar, the quality of the product varies depending on the skill of the operator. That is, in the case of a seasoned skilled worker, the spacing and height of the welded insert are fixed the same, whereas in the case of a beginner, the installation of the formwork and the finishing panel is not easy because the spacing and the height of the welded insert are fixed differently from each other.

This problem occurs because the contact surface of the steel structure and the insert is a curved surface and a plane, respectively. The contact surfaces of different shapes cause another problem in addition to the above-described problems. If the lower surface of the insert fixed to the steel structure is not welded in parallel with the upper surface of the formwork, a space is formed between the insert and the formwork. Problems in which moisture and foreign matters are introduced. In particular, when concrete foreign matter is introduced and hardened during concrete pouring, the bolts coupled to the insert are not loosened, making it difficult to remove the formwork and install the finishing panel.

Therefore, an object of the present invention is to solve the above-mentioned problems, and to provide an insert-based reinforcing bar support that can be easily installed and detached by anyone regardless of the skill of the operator.

Insert reinforcing bar pedestal according to the present invention for achieving the object as described above, a pair of vertical members are spaced at a predetermined interval and the pair of vertical members of the bracket is connected by a horizontal member and the vertical member It is coupled to surround a portion of the horizontal member and the upper and lower surfaces are configured to include a body formed with a reinforcing support groove and a bolt fixing groove, respectively.

In addition, the insert insert reinforcing bar of the present invention, the body is provided with a reinforcing bar support groove on the upper surface, the bent to surround a portion of the body and both ends of the bracket to protrude upward than the upper surface of the body, the lower portion of the body and bracket The base includes a base including an insertion groove is inserted and coupled, the lower surface of the base is formed with a bolt fixing groove penetrating the horizontal member of the bracket.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. In this case, when it is determined that a detailed description of the known configuration and the function of the configuration of each component constituting the present invention may obscure the gist of the present invention, the detailed description thereof will be omitted. In addition, it should be noted that the same components among the components shown in the drawings have the same reference numerals as much as possible even though they are displayed on different drawings.

[First Embodiment]

1 is a perspective view showing a first embodiment of an insert-supported rebar pedestal according to the present invention, and FIG. 2 is a longitudinal sectional view of the first embodiment.

As shown in FIG. 1 and FIG. 2, the first embodiment of the insert reinforcing bar pedestal 100 according to the present invention is installed below the reinforcing structure (300 of FIG. 5) for constructing the slab (200 of FIG. 6). To be fixed to the concrete casting formwork (400 of Figure 5) and the ceiling finishing panel (500 of Figure 6), comprising a bracket 110 and a body 120 surrounding a portion of the bracket 110 do.

The bracket 110 is a bent metal plate having a thin thickness compared to a predetermined width and width, and has a U-shape with an open top. That is, the bracket 110 is composed of a pair of vertical members 112 spaced at predetermined intervals and a horizontal member 114 connecting the bottom of the pair of vertical members 112, the pair of vertical members 112 and the horizontal member 114 connecting it are formed in a U-shape.

The body 120 is injection-molded into a hexahedral shape to surround the lower portion of the bracket 110, the upper surface is formed with a reinforcing bar support groove 122 is a portion of the reinforcing bar, the formwork 400 or finishing A bolt fixing groove 124 to which the bolt (600 of FIG. 6) for fixing the panel 500 is coupled is formed.

Looking at the overall shape of the insert insert reinforcing bar pedestal 100 of the present invention configured as described above, the top of the pair of vertical members 112 protrudes to the upper surface of the body 120, a pair of vertical members 112 protruding Between the rebar (314 of Figure 6) is located and coupled to the reinforcing structure 300. At this time, the reinforcing bar 314 is seated so that a portion thereof is inserted into the reinforcing bar support 122, the both sides are in contact with the pair of vertical member 112.

Here, the upper end of the vertical member 112 may be bent inward or outward so as to be in contact with the reinforcing bar 314. That is, when the diameter of the reinforcing bar 314 is smaller than the separation distance between the pair of vertical members 112, as shown in Figure 6, the upper ends of the pair of vertical members 112 are bent inward to close each other In contact with both sides of the reinforcing bar 314. In addition, although not shown in the drawings, when the diameter of the reinforcing bar is larger than the separation distance between the pair of vertical members, the upper ends of the pair of vertical members are bent outward so as to be spaced apart from each other to contact both sides of the reinforcing bars.

On the other hand, a predetermined through hole 116 is formed in the horizontal member crossing the interruption of the bolt fixing groove 124, a screw thread that can engage with the bolt 600 is formed on the inner surface of the through hole 116. . At this time, the bolt fixing groove 124 formed in the body 120 is not formed with a thread, which is such that the screw thread is formed by the bolt 600 is first coupled to the bolt fixing groove 124 by doing so This is to increase the fastening force between the 120 and the bolt 600. As a precondition for realizing this, the body 120 should be made of a softer material than the bolt 600, and in the present embodiment, the body 120 was made of synthetic resin. When the body 120 is made of synthetic resin, not only can the tightening force be increased as described above, but also it can be prevented from being corroded by moisture. In addition, if the bracket 110 is made of a metal plate that has been subjected to a predetermined anticorrosion treatment, the corrosion protection effect may be further increased.

Looking at the manufacturing process of the present invention insert double reinforcing bar pedestal 100 as described above. First, a metal plate having a thickness thinner than a predetermined width and width is bent into a shape as described above to manufacture the bracket 110, and the through hole 116 is formed in the horizontal member 114 of the bracket 110. After forming, a thread is formed on the inner surface of the through hole 116. Then, the bracket 110 is inserted into a mold mold, and the body 120 is injection molded to cover the interruption portion and the lower portion of the bracket 110. In this case, a bolt fixing groove 124 extending upward and downward of the through hole 116 is formed in the body 120.

3 is an exploded perspective view showing another embodiment of the first embodiment.

While the first embodiment has a structure in which the bracket (110 in FIG. 2) and the body (120 in FIG. 2) are integrally formed by injection molding as described above, another embodiment of the first embodiment shown in FIG. For example, the bracket 110 is made of a structure that can be detachably coupled to the body (120).

In more detail, another embodiment of the first embodiment includes a bracket 110, a body 120 to which the bracket 110 is detachably coupled, and a cover coupled to one side of the body 120. 140). The bracket 110 is the same as the bracket (110 of FIG. 2) of the first embodiment, a detailed description thereof will be omitted. Reinforcing support grooves 122 and bolt fixing grooves (not shown) are respectively formed on the upper and lower surfaces of the body 120, and the mounting grooves opened to one side so that the bracket 110 can be inserted and mounted therein. 127 is formed. In addition, the cover 140 is formed in a shape that can cover the mounting groove 127 opened to one side.

At this time, one side of the mounting groove 127 of the body 120 is opened and one side of the cover 140 corresponding to the protrusion 129 is formed and the other protrusion 129 is inserted Grooves (not shown) are formed to allow the cover to be coupled to the body. In the present embodiment, the protrusion 129 is formed on one side of the body 120, and a groove (not shown) is formed on one surface of the cover 140. Herein, the protrusions and the grooves into which the protrusions are inserted are general, and a detailed description thereof will be omitted.

In another embodiment of the first embodiment configured as described above, the bracket 110 is detachably coupled to the body 120 as described above, and according to the user's needs, the bracket 110 or the body 120 may be replaced. Can be used interchangeably.

4 is a longitudinal sectional view showing another embodiment of the first embodiment.

As shown in FIG. 4, another embodiment of the first embodiment has a shape and structure similar to that of the first embodiment, and only a difference thereof will be described.

Still another embodiment of the first embodiment is further provided with a stopper 126 in the bottom opening of the bolt fixing groove 124 formed in the body 120. The stopper 126 is to prevent foreign matters from entering through the opening of the bolt fixing groove 124, and in particular, when foreign matter is introduced during concrete pouring, it is hardened in the bolt fixing groove 124. It is not possible to fix the bolt (600 in FIG. 6) for fixing the jersey finish panel (500 in FIG. 6). Therefore, when using the cap 126 as described above can easily solve such problems.

In addition, a locking jaw 126s is formed on an outer circumferential surface of the stopper 126, and a locking groove 124s into which the locking jaw 126s is inserted is formed on an inner surface of the bolt fixing groove 124 to fix the bolt fixing groove. The stopper 126 coupled to 124 is prevented from being arbitrarily disengaged. Here, the locking jaw 126s and the locking groove 124s respectively formed in the stopper 126 and the bolt fixing groove 124 are general, so a detailed description thereof will be omitted.

5 is a perspective view showing a state in which the first embodiment is coupled to the reinforcing bar structure, and FIG. 6 is a state diagram of use of the first embodiment.

As shown in FIG. 5, the reinforcing bar structure 300 for constructing the slab 200 includes a reinforcing bar assembly 310 and a reinforcing bar assembly 320 positioned inside the reinforcing bar assembly 310. The reinforcing bar assembly 310 is provided between the upper reinforcing bar 312, the lower reinforcing bar 314 spaced downward from the upper reinforcing bar 312, and the upper and lower reinforcing bars 312, 314 and zigzag It is made of a truss 316 formed in a shape. In addition, the reinforcement muscle assembly 320 is between the upper reinforcement muscle 322, the lower reinforcement muscle 324 spaced a predetermined distance from the upper reinforcement muscle 322 and the upper and lower reinforcement muscles (322, 324) It is configured to include a support reinforcing bar 326 provided vertically and the plurality of equally spaced apart in the longitudinal direction of the reinforcement muscle assembly 320.

Looking at the coupling structure of the reinforcing bar assembly 310 and the reinforcing bar assembly 320, a plurality of reinforcing bar assembly 320 is the reinforcing bar assembly (32) in a state in which a plurality of reinforcing bar assembly 310 is spaced at equal intervals in one direction 310 is arranged to be spaced apart from the inside. When viewed from the top, the reinforcing bar assembly 310 and the reinforcement bar assembly 320 are disposed perpendicular to each other to form a lattice, and when viewed from the side, the reinforcing bar assembly 320 is bent at the top of the truss 316. It is fixed vertically between the portion 316a and the lower reinforcing bars 314. At this time, the position of the reinforcement bar assembly 320 is not limited to the above-described position and may be vertically fixed between the lower bent portion 316b and the upper reinforcing bar 312 of the truss 316.

When the reinforcing structure 300 is completed as described above, the pair of vertical members 112 may be inserted into the reinforcing support grooves 122 formed in the body 110 of the lower reinforcing bars 314 of the reinforcing assembly 310. After combining the present invention combined reinforcing bar pedestal so that the lower reinforcing bar 314 is positioned between), spot welding the contact portion of the vertical member 112 and the lower reinforcing bar 314, that is, both sides facing each other (Spot Welding) To be fixed.

When the installation of the insert combined reinforcing bar pedestal 100 is completed, attach the formwork for placing concrete 400 to the insert combined reinforcing bar pedestal 100 using a bolt to pour concrete. Thereafter, when the concrete is cured and the slab 200 is completed as shown in FIG. 6, the bolt 600 is removed to remove the formwork 400, and the ceiling finishing panel 500 is attached thereto.

On the other hand, the bolt 600 used to attach the formwork 400 or the finishing panel 500 is a sambol bolt to which the washers (spring washers and flat washers) are integrally coupled, and the bolt 600 applied to the present invention is It has a different structure and shape than a normal samsbolt.

In detail, the washer 610 coupled to the bolt 600 is formed to a diameter of at least three times larger than the diameter of the bolt 600, the center is formed to be curved toward the bolt head 620 side. .

In this case, the diameter of the washer 610 is increased because the formwork 400 or the finishing panel 500 is made of wood rather than a metal material, so that a portion of the washer 610 is in contact with the washer 610. Or because it can be drawn into the interior of the finishing panel 500.

In addition, the washer 610 coupled to the bolt 600 is formed to be curved as described above also serves as a spring washer. That is, the prestress is applied to the washer 610 to increase the tightening force.

In addition, the bolt 600 is applied to the present embodiment is coupled to make a screw thread on the inner wall surface of the bolt fixing groove 114 as described above, the coupling is smoothed only when the foreign matter generated at this time is removed. Therefore, a predetermined concave inlet 630 is formed at the tip of the bolt 600 to store foreign substances generated when the bolt 600 is coupled.

Second Embodiment

Fig. 7 is a perspective view showing a second embodiment of the insert-supported rebar pedestal according to the present invention, and Fig. 8 is a perspective view showing an exploded state of the second embodiment.

Insert reinforcing bar pedestal 100 according to the present invention, the body 120 is provided with a reinforcing bar support 122 on the upper surface, the bracket 110 is bent to surround both sides and the lower surface of the body 120 and It is configured to include a base 130 is inserted into the lower portion of the body 120 and the bracket 110.

The body 120 has a hexahedron shape, the upper surface of the reinforcing support groove 122 is formed, the lower surface bolt fixing groove (600 of Figure 5) for fixing the die 400 or the finishing panel 500 is coupled 124 is formed, and predetermined first coupling grooves 128a and second coupling protrusions 128b are formed on both side surfaces, front and rear surfaces thereof. In this case, the first coupling groove 128a is to prevent the bracket 110 coupled to surround the body 120 from being separated from the body 120. Coupling protrusion 118 is inserted. In addition, the second coupling protrusion 128b is to prevent the body 120 and the bracket 110 coupled to the base 130 from being separated from the base 130. 2 is inserted into the coupling groove 136. Here, the second coupling protrusion 128b is formed such that its end surface is inclined at an angle to facilitate insertion into the second coupling groove 136.

The bracket 110 is manufactured by bending a metal plate having a thin thickness compared to a predetermined width and width, the shape is bent in a U-shape to surround both sides and the bottom surface of the body 120. That is, the bracket 110 includes a pair of vertical members 112 spaced at predetermined intervals and a horizontal member 114 connecting the lower ends of the pair of vertical members 112, the pair of vertical members 112 and the horizontal member 114 connecting it are formed in a U-shape. In this case, the vertical member 112 is formed so that the first coupling protrusion 118 inserted into the first coupling groove 128a protrudes inwardly, and the horizontal member 114 has a predetermined first through hole 116. ) Is formed and a screw thread is formed on the inner surface of the first through hole 116 so that the bolt 600 inserted into the bolt fixing groove 124 can be fixedly coupled.

The base 130 is coupled to the lower portion of the body 120 and the bracket 110 as described above, is formed of a flat plate having a predetermined thickness. In more detail, the upper surface of the base 130, the insertion groove 132 is formed to a predetermined depth so that the lower portion of the bracket 110 and the body 120 can be inserted, the insertion groove 132 The front and rear of the fixing member 134 for preventing the flow of the body 120 and the bracket 110 inserted into it protrudes upwards, the fixing member 134 has a second coupling protrusion (128b) of the body Is formed a second coupling groove 136 is inserted. In addition, a second through hole 138 having the same central axis as the bolt fixing groove 124 and the first through hole 116 is formed on the bottom surface of the base 130. In this case, the depth of the insertion groove 132 may be equal to or greater than the depth of the horizontal member of the bracket.

The insert-incorporated reinforcing bar pedestal 100 of the present invention configured as described above, the upper end of the vertical member 112 protrudes upward from both sides of the body 120, the rebar (314 of FIG. 8) is inserted between them. Coupled to the structure (300 in FIG. 8). In more detail, the lower part of the reinforcing bar 314 is seated to be inserted into the reinforcing bar supporting groove 122, and both sides thereof are in contact with the pair of vertical members 112.

Looking at the process of manufacturing the second embodiment of the insert insert reinforcing bar pedestal 100 of the present invention as follows. First, the body 120 of the hexahedron is manufactured to form the reinforcing support grooves 122 on the upper surface, and the metal plate having a thin thickness is bent to cover both sides and the lower surface of the body 120. To produce the bracket (110). At this time, both sides of the body 120 and the vertical member 112 of the bracket 110 corresponding to the first coupling groove (128a) and the first coupling protrusion 118 are formed in each of the coupling to the body 120 Prevent the bracket 110 from flowing.

Thereafter, the base 130 is manufactured so that the insertion groove 132 is formed on the upper surface, and the lower portion of the body 120 and the bracket 110 is inserted into the insertion groove 132. Here, the front and rear of the body 120 and the fixing member 134 corresponding thereto are provided with a second coupling protrusion 128b and a second coupling groove 136 to insert the body 120 and the bracket into the base 130. Prevent 110 from flowing.

9 is a perspective view showing a state in which the second embodiment is coupled to the reinforcing bar structure, and FIG. 10 is a state diagram of use of the second embodiment.

As shown in FIG. 9, when the reinforcing structure 300 for constructing the slab (200 of FIG. 10) is completed, the lower reinforcing bars 314 of the reinforcing assembly 310 are formed in the body 110. After coupling the body 120 so that it can be inserted into), and the contact portion of the vertical member 112 and the lower reinforcing bar 314 of the bracket 110, that is, the side facing each other to fix by spot welding (Spot Welding) do.

When the installation of the insert combined reinforcing bar pedestal 100 is completed, attach the formwork for placing concrete 400 to the insert combined reinforcing bar pedestal 100 using a bolt to pour concrete. Thereafter, when the concrete is cured and the slab 200 is completed as shown in FIG. 10, the bolt 600 is released to remove the formwork 400, and the ceiling finishing panel 500 is attached to the seat.

Here, the bolt 600 coupled to the first through hole 116 and the bolt fixing groove 124 through the reinforcing structure 300 and the second through hole 138 is the reinforcing structure and the bolt shown in the first embodiment. Since it is the same as the detailed description thereof will be omitted.

As described above, the configuration and installation structure of the combined insert reinforcing bar pedestal according to the preferred embodiment of the present invention is shown in accordance with the above description and drawings, but this is only an example, and the scope does not depart from the spirit of the present invention. It will be apparent to those skilled in the art that various changes and modifications can be made therein.

As described above, the insert double reinforcing bar pedestal of the present invention is welded in the state where the reinforcing bar is inserted into the reinforcing support groove, so that anyone can easily install it regardless of the skill of the operator.

Claims (13)

delete delete delete delete delete delete The body is provided with a reinforcing support groove on the upper surface; A bracket that is bent to surround a portion of the body and both ends protrude upward from an upper surface of the body; A base including an insertion groove into which the lower portion of the body and the bracket are inserted and coupled; Includes, the bottom of the base is a combined reinforcing bar support, characterized in that the bolt fixing groove is formed to penetrate the horizontal member of the bracket. The method according to claim 7, Combined reinforcing bar support, characterized in that any one of the body and the bracket is formed with a first coupling protrusion and the other is formed with a first coupling groove into which the first coupling protrusion is inserted. The method according to claim 8, Combined reinforcing bar support, characterized in that the second coupling protrusion is formed on one of the body and the base and the second coupling groove is formed in the other is inserted into the second coupling protrusion. The method according to claim 9, The base has a combined reinforcing bar support, characterized in that the fixing member which is in contact with the front and rear respectively when the body is coupled upward, the second coupling protrusion or the second coupling groove is formed in the fixing member. The method according to any one of claims 7 to 10, Insert reinforcing bar pedestal, characterized in that the thread is formed on the inner surface of the through-hole of the horizontal member. The method according to any one of claims 7 to 10, At least one of the body and the base is a combined reinforcing bar support, characterized in that made of synthetic resin. The method according to any one of claims 7 to 10, Combined reinforcing bar support characterized in that it further comprises a stopper coupled to the opening of the bolt fixing groove.

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