KR100724616B1 - Steel rest including insert part - Google Patents

Abstract

An iron reinforcement support having an insertion function is provided to easily finish an installation thereof by using a pin in a state that an iron rod is inserted into a support groove. An iron reinforcement support(100) having an insertion function includes a body(110) and a pin(120). The body is provided with an iron reinforcement support groove(112). The body is manufactured by synthetic resin. An iron rod is inserted into the iron reinforcement support groove. The pin prevents the iron rod inserted into the iron reinforcement support groove from being escaped. A fixing groove(114) is formed at a lower surface of the body to have a predetermined depth. Through holes(116) are respectively formed in both ends of the iron reinforcement support groove in such a way that the through holes pierce the pin. A bolt fixes a mold or a finishing panel. The fixing groove engages with the bolt. A pin head is formed at one end of the pin. A serration is formed at the other end of the pin.

Description

Insert rest reinforcing bar stand {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.

Fig. 2 is a perspective view showing an exploded state of the first embodiment.

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

4 is a use state diagram of the first embodiment.

Fig. 5 is a perspective view showing a second embodiment of the insert combined rebar holder according to the present invention.

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

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

8 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: body

112: reinforcing groove 114: fixed groove

116: through hole 120: pin

122: pinhead 124: serration

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 a beautiful pattern is put on the finishing panel, a visual effect can be obtained in addition to the above functional effects.

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, if the concrete is cured after a certain period of time, the slab is completed by removing the formwork, and if 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 work for fixing the insert is made by the manual labor of the operator, the quality of the product varies according to 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 may cause other problems in addition to the above-described problems. If the lower surface of the insert fixed to the steel structure is not parallel to the upper surface of the formwork and is not welded, 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.

Combined reinforcing bar support according to the present invention for achieving the object as described above, the body is provided with a reinforcing support groove is formed on one side and the bolt fixing means on the other side, and the opening of the reinforcing support groove is sealed and inserted therein It is configured to include a pin to prevent the reinforcing bar from falling off.

In addition, the insert double reinforcing bar of the present invention, the reinforcing bar support groove is formed on the upper surface and the bolt fixing means is provided on the lower surface, and bent to surround both sides and the lower surface of the body, but the ends of both members of the upper surface of the body It achieves the object as described above with a configuration that includes a bracket protruding more upward and the exposure hole is formed so that the fixing means is exposed to the outside, and a pin for sealing the opening of the bracket to prevent the reinforcing bars inserted therefrom. can do.

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

[First Embodiment]

FIG. 1 is a perspective view showing a first embodiment of an insert reinforcing bar support according to the present invention, and FIG. 2 is a perspective view showing an exploded state of the first embodiment, which will be described below with reference to the accompanying drawings.

The insert insert reinforcing bar pedestal 100 of the present invention is installed in the bottom of the reinforcing steel structure (300 of Figure 3) for the construction of the slab (200 of Figure 4) for concrete pouring formwork (400 of Figure 3) and the finishing panel of the ceiling (Fig. 4 to 500), the reinforcing bar (112) of the body 110 and the reinforcing bar inserted into the reinforcing support groove 112 (referred to the bottom of the reinforcing bar, described later, 314 of Figure 3) It is composed of a pin 120 to prevent.

Looking at each of the components in more detail, the body 110 is a rectangular parallelepiped shape having a predetermined height, the cross-sectional shape is formed in a square, the upper surface of the U-shaped reinforcement support groove 112 is the body 110 It is formed to penetrate in the front and rear direction, the bottom of the fixing groove 114 is formed to a predetermined depth. In addition, through-holes 116 through which the pins 120 are coupled are formed at both end portions of the reinforcing support grooves 112.

At this time, the fixing groove 114 is a portion to which the bolt (600 of FIG. 4) for fixing the formwork 400 or the finishing panel 500 is coupled, the thread is not formed therein. This is to ensure that the coupling force between the body 110 and the bolt 600 is increased by allowing the bolt 600, which is first coupled to the fixing groove, to be screwed to the inner circumferential surface of the groove. To this end, the body 110 must be made of synthetic resin, when the body 110 is made of synthetic resin can not only increase the bonding strength, but also minimize the weight of the insert reinforcing bar pedestal 100, when concrete Corrosion of the body 110 may be prevented by moisture included therein.

The pin 120 is formed to have the same or smaller diameter than the through hole 116 and is formed to be longer than the horizontal length of one side of the body 110. At this time, one end of the pin 120 is formed with a pin head 122 having a diameter larger than the stop portion and larger than the through hole 116, so that the pin 120 coupled to the through hole 116 is in the engagement direction. It is possible to prevent the departure. In addition, the other end of the pin 120 is formed in a tapered shape that the diameter decreases toward the front end can be easily coupled to the through-hole 116.

On the other hand, a plurality of serrations 124 are formed on the outer circumferential surface of the other end of the pin 120, the serration 124 is coupled to the through hole 116 in the state in which the pin 120 is coupled direction This is to prevent the deviation in the opposite direction of. In this case, the serration 124 is formed in an annular shape along the outer circumferential surface of the pin 120 and a plurality of first serrations 124a and the fins spaced apart at regular intervals in the longitudinal direction of the pin 120 and the pin ( The second serration 124b is formed to be elongated in the longitudinal direction of the 120 and a plurality is radially formed along the outer circumferential surface of the fin 120. The above-described first and second serrations 124a and 124b both include a function of preventing the pin from being separated. In the case of the second serration 124b, the pin is inserted into the through hole 116. It also adds the ability to prevent rotation from.

Looking at the state applied to the coupling structure and the slab of the present invention combined insert reinforcing pedestal 100 having the configuration and shape as described above with reference to the drawings below.

3 is a perspective view illustrating a state in which the first embodiment is coupled to a reinforcing bar structure, and FIG. 4 is a state diagram of use of the first embodiment.

As shown in FIG. 3, 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 rebar assembly 310 is provided between the upper reinforcement 312 and the lower reinforcement 314 spaced apart from the upper reinforcement 312 by a predetermined distance downward, and the upper and lower reinforcement (312, 314) It is made of a truss 316 formed in a zigzag 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 above, the reinforcing bar assembly 310 and the reinforcing 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 an upper bent portion of the truss 316. It is fixed vertically between 316a and 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 lower reinforcing bar 314 of the reinforcing assembly 310 is coupled to the body 110 to be inserted into the reinforcing support groove 112 formed in the body 110. After the pin 120 is inserted into the through hole 116 to be fixed. At this time, the insert combined reinforcing bar support 100 is provided with a plurality, it is coupled to be spaced apart at equal intervals in the longitudinal direction of the lower reinforcing bar (314).

When the installation of the insert combined reinforcing bar support 100 is completed to attach the concrete placing formwork 400 to the lower portion of the reinforcing structure 300, in this case the fixing of the insert combined reinforcing bar support 100 of the formwork (400) A coupling hole (not shown) is formed at a portion contacting the groove 114 to enable coupling of the bolt (600 of FIG. 4).

Then, as shown in FIG. 4, when the concrete is cured and the slab 200 is completed, the bolt 600 is released to remove the formwork (400 of FIG. 3) and the ceiling finishing panel 500 is attached to the spot. The coupling hole 510 is also provided at a portion of the ceiling finishing panel 500 that is in contact with the fixing groove 114, and thus, the bolt 600 may be coupled to the fixing hole 114.

On the other hand, the bolt 500 used to attach the formwork 400 or the finishing panel 500 is a samsbolt with a washer (spring washer and flat washer) is integrally coupled, 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 addition, a recessed groove 630 having a predetermined shape is formed at the tip of the bolt 610.

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 concave portion 630 is a space for storing the foreign matter generated when the bolt 600 is coupled to the fixing groove 114, the bolt 600 is threaded on the inner wall surface of the fixing groove 114. The combination is made when the foreign matters generated at this time are removed to facilitate the coupling.

Second Embodiment

FIG. 5 is a perspective view showing a second embodiment of the insert-supported rebar pedestal according to the present invention, and FIG. 6 is a perspective view showing an exploded state of the second embodiment.

The insert insert reinforcing bar pedestal 100 of the present invention, the body 110 is provided with a reinforcing support groove 112, the bracket 130 is coupled to surround the circumference of the body 110, and the reinforcing support groove 112 It is configured to include a pin 120 to prevent the reinforcing bar (lower reinforcing bar, 314 of Figure 7) is inserted into the).

The body 110 is a rectangular parallelepiped shape having a predetermined height, the cross-sectional shape is formed in a rectangular shape, the upper surface of the U-shaped reinforcing support groove 112 is formed to penetrate in the front and rear direction of the body 110, The lower surface of the fixing groove 114 is formed to a predetermined depth. In addition, a predetermined locking groove 118 is formed on each side of the body 110, the locking groove 118 is a means for preventing the separation from the bracket 130 when combined with the bracket 130 This is a portion into which the locking projection 134 to be described later is inserted.

At this time, the fixing groove 114 to which the bolt (600 of FIG. 8) for fixing the formwork (400 of FIG. 7) or the finishing panel (500 of FIG. 8) is coupled to the body as described in the first embodiment. The thread is not formed so that the coupling force between the 110 and the bolt (600 of FIG. 8) can be increased, and to achieve this, the body 110 must be made of synthetic resin.

The bracket 130 is bent in a U-shape to surround both sides of the body 110, that is, both sides and the lower surface of the front and rear openings of the reinforcing support groove 112 is not formed, the bent portion of the body ( It is formed at right angles to be in close contact with 110. In addition, both side members 132 of the bracket 130 is formed so that the engaging projection 134 is inserted into the engaging groove 118 to protrude inward, the pin 120 is provided at the front end of the both sides member 132 A first through hole 136a is formed to be coupled to be penetrated, and a second through hole 136b is formed in the lower member 138 of the body in contact with the fixing groove 114.

At this time, the bracket 130 is made of a metal material that can be bent, it is preferable to use a metal or a corrosion-resistant metal of a material that does not occur corrosion well. In addition, the locking protrusion 134 may be formed by cutting a part of both side members 132 of the bracket and protruding inward. On the other hand, the body 110 and the bracket 130 illustrated in the present embodiment is formed on both sides of the body 110, the engaging groove 118 is formed on both sides of the member 130 of the bracket 130 corresponding thereto The engaging protrusion 134 is formed in the above, which is only an example and is not necessarily limited thereto. Contrary to the above, engaging projections are formed on both side surfaces of the body 110 and engaging grooves may be formed on both side surfaces of the bracket 130.

  Meanwhile, a fixing plate 140 is provided between the lower surface of the body 110 and the lower member 138 of the bracket 130, and the fixing plate 140 has a coupling force between the body 110 and the bolt 600. To further increase the center of the screw hole 142 is formed in communication with the fixing groove 114 and the second through hole (136b) is formed. That is, the bolt 600 coupled to the fixing groove 114 of the body 110 is inserted into the screw hole 142 and the fixing groove 114 through the second through hole 136b. 142 is fastened once and fastened once more by making a thread in the fixing groove 114.

The pin 120 is formed to have the same or smaller diameter than the through hole 136a and is formed to be longer than the horizontal length of one side of the body 110. At this time, one end of the pin 120 is formed with a pin head 122 having a diameter larger than the interruption portion and larger than the through hole 136a so that the pin 120 coupled to the through hole 136a is in the engagement direction. It is possible to prevent the departure. In addition, the other end of the pin 120 is formed in a tapered shape that the diameter decreases toward the front end can be easily coupled to the through-hole (136a).

On the other hand, a plurality of serrations 124 are formed on the outer circumferential surface of the other end of the pin 120, the serration 124 is coupled to the through-hole 136a in the state in which the pin 120 is coupled It is to prevent the separation in the opposite direction of and at the same time to prevent the rotation in the state coupled to the through-hole (136a).

Looking at the state applied to the coupling structure and the slab of the present invention combined insert reinforcement having the configuration and shape as described above with reference to the drawings below.

7 is a perspective view illustrating a state in which the second embodiment is coupled to the reinforcing bar structure, and FIG. 8 is a state diagram of use of the second embodiment.

As shown in FIG. 7, when the reinforcing bar structure 300 for constructing the slab 200 is completed, the lower reinforcing bar 314 of the reinforcing bar assembly 310 is inserted into the reinforcing support groove 112 formed in the body 110. After coupling the body 110 so as to be able to be fixed to the pin 120 is inserted into the first through hole (136a) formed in the bracket 130. At this time, the insert combined reinforcing bar support 100 is provided with a plurality, it is coupled to be spaced apart at equal intervals in the longitudinal direction of the lower reinforcing bar (314).

When the installation of the insert combined reinforcing bar 100 is completed to attach the concrete placing formwork 400 to the lower portion of the reinforcing structure 300, wherein the insert of the reinforcing bar reinforcement 100 of the insert (400) 2, a coupling hole (not shown) is formed at a portion contacting the through hole (136b of FIG. 8) to enable coupling of the bolt (600 of FIG. 8).

Then, as shown in FIG. 4, when the concrete is cured and the slab 200 is completed, the bolt 600 is released to remove the formwork (400 of FIG. 3) and the ceiling finishing panel 500 is attached to the spot. Although the coupling hole 510 is also provided at a portion of the ceiling finishing panel 500 that is in contact with the second through hole 136b, the bolt 600 may be coupled thereto.

Here, the bolt 600 coupled to the screw hole 142 and the fixing groove 114 through the reinforcing structure 300 and the second through hole 136b is the same as the reinforcing structure and the bolt presented in the first embodiment. 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 support according to the present invention can be easily installed regardless of the skill of the operator because the installation is completed by fixing using a pin in the state where the rebar is inserted into the reinforcing support groove.

In addition, the insert double reinforcing bar pedestal of the present invention can be slightly flow in the fixed state installed on the reinforcing bar (lower reinforcing bar), there is an advantage that is secured at the time of the bolt coupling even if installed in a somewhat displaced state.

Claims (14)

Reinforcing bar support groove is formed on one surface and the bolt fixing means is provided on the other surface; A pin that seals the opening of the reinforcing bar support groove to prevent the reinforcing bar inserted therein from being separated; Combined reinforcing bar pedestal, characterized in that comprising a. The method according to claim 1, The pin is a combined reinforcing bar support, characterized in that coupled to penetrate both sides of the reinforcing support groove. The method according to claim 2, A pin head is formed at one end of the pin, and the other end thereof has a tapered shape in which the diameter decreases toward the tip. The method according to claim 3, Insert reinforcing bar pedestal, characterized in that the serration is formed on the other end of the pin. The method according to any one of claims 1 to 4, Insert body reinforcing bar pedestal, characterized in that the body is made of synthetic resin. The method according to claim 5, Insert fixing reinforcing bar support, characterized in that the fixing groove having a predetermined depth. Reinforcing bar support groove is formed on the upper surface and the bolt fixing means is provided on the lower surface; A bracket which is bent to surround both side surfaces and a bottom surface of the body, wherein end portions of both members protrude upward from the top surface of the body, and through holes are formed to expose the fixing means to the outside; A pin that seals the opening of the bracket to prevent the reinforcing bar inserted thereto; Combined reinforcing bar pedestal, characterized in that comprising a. The method according to claim 7, And a fixing plate provided between the lower surface of the body and the lower member of the bracket, wherein a screw hole is provided at a position corresponding to the fixing means of the fixing plate. The method according to claim 8, Insert pin reinforcing bar pedestal, characterized in that coupled through the both sides of the bracket. The method according to claim 9, A pin head is formed at one end of the pin, and the other end thereof has a tapered shape in which the diameter decreases toward the tip. The method according to claim 10, Insert reinforcing bar pedestal, characterized in that the serration is formed on the other end of the pin. The method according to any one of claims 7 to 11, Combined reinforcing bar support, characterized in that the both sides of the member is formed with a locking projection protruding inward, the locking groove is formed on both sides of the body is inserted into the locking projection. The method according to any one of claims 7 to 11, Insert body reinforcing bar pedestal, characterized in that the body is made of synthetic resin. The method according to any one of claims 7 to 11, Insert fixing reinforcing bar support, characterized in that the fixing groove having a predetermined depth.

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