KR102213270B1 - Spacer for Stripping Deck Plate and Stripping Deck - Google Patents

Abstract

The present invention relates to a spacer for an individual-type demolding deck including an electric plate and a steel demolding deck thereof, wherein the spacer for an individual-type demolding deck including an electric plate includes a support block and an installation member partially inserted into the support block to individually support a lower chord of a truss girder, has an electric plate on the outside to be installed only at a necessary position, and has the electric plate at the installation member to allow easy welding without simultaneously supporting a pair of lower chords of the truss girder. According to an embodiment of the present invention, the spacer for an individual-type demolding deck including an electric plate comprises: a support block installed between a truss girder and a steel plate to support a lower chord of the truss girder, formed in a predetermined size, and having a bolt fastening hole formed at a predetermined depth from a lower surface to an upper portion; and an installation member including an electric plate made of a metal material and having a vertical plate shape, and a support unit formed in a right angle direction in the electric plate, wherein the electric plate is positioned to be in contact with an outer surface of the support block, and is embedded in the support block to protrude to an upper portion of the support block from an upper end of the support unit to a lower portion by a predetermined height.

Description

Spacer for stripping deck plate and stripping deck for individual type with electrification plate {Spacer for Stripping Deck Plate and Stripping Deck}

The present invention relates to an individual demolding deck spacer and a steel plate demoulding deck in which a conductive plate is configured, and in more detail, a support block and an installation member formed by being partially inserted into the support block to individually support the lower chord of a truss girder It is possible to install a current plate on the outside and install it only at the required location. A conductive plate is configured to facilitate welding without simultaneously supporting a pair of lower chords of the truss girder by configuring a conductive plate on the installation member. It relates to a spacer for an individual demolding deck and a steel plate demoulding deck.

In the use of metal form decks for floor construction on the ground or basement floors of buildings in apartments, office buildings, and multi-use facilities, structures or use cracks caused by external forces, or for maintenance purposes, by demolding the formwork of steel or plywood. A demoulding deck is used to proceed with the deck construction, and a spacer is used to facilitate the demoulding of the formwork in the demoulding deck and to maintain the cover thickness of the truss girder.

In addition, the spacer for the demoulding deck is buried under the slab of the concrete structure even after the demoulding of the formwork, so that the duct and ceiling finishing material for air conditioning or electric wiring can be easily installed on the descent.

However, conventional spacers are configured to support and weld a pair of lower chords of a truss girder at the same time, and since they are installed at regular intervals in the longitudinal direction of the truss girder, the welding points increase and spacers and spacers adjacent in the longitudinal direction of the truss girder are There was a case where the deck steel plate was filled in between.

As a technology that serves as the background of the present invention, there is Patent Registration No. 1237323 "Spacer for a demolding deck" (Patent Document 1). In the background art,'In the demolding deck spacer (A) provided between the truss girder and the steel plate, the spacer (A) is a spacer head formed of a steel material with a synthetic resin material spacer body 10 formed of two hexahedral bodies ( Insert injection molding is performed so as to be coupled to both ends in the longitudinal direction of 20), but the spacer body 10 has a female screw 11 facing the upper portion at the lower portion, and the spacer head 20 is a head piece 21 Proposed'spacer for a steel plate demolding deck, characterized in that it is bent narrowly from the lower side toward the upper side and formed in the longitudinal direction, and the reinforcement piece 22 is bent obliquely toward the upper outer side at the lower end of the head piece 21. do.

However, the above-described background technology is also configured to support and weld a pair of lower chords of the truss girder at the same time, and since they are installed at regular intervals in the longitudinal direction of the truss girder, the welding point increases and spacers and spacers adjacent in the longitudinal direction of the truss girder are There was a case where the deck steel plate was filled in between.

Patent Registration No. 1237323 "Spacer for demoulding deck"

The present invention is to solve the above problems, and it is configured to individually support the lower chords of a truss girder so that it is configured only at a required position, thereby minimizing the swelling phenomenon of the steel plate, while reducing the number of installation members and welding points. The purpose of this is to provide a spacer for an individual demolding deck and a steel plate demoulding deck consisting of a energized plate that can be easily welded by securing a current path while individually supporting the two lower chords of a truss girder. have.

The present invention is installed between the truss girder and the steel plate to support the lower chord of the truss girder, and is made of a predetermined size, and a support block having a bolt fastening hole formed at a predetermined depth from the lower surface to the upper; It is made of metal and consists of a vertical plate-shaped energizing plate and a support part formed at a right angle from the energizing plate, and the energizing plate is located in contact with the outer surface of the support block and protrudes from the upper part of the support part to the lower part of the support block to a certain height. It is intended to provide a spacer for an individual demolding deck having a conductive plate, characterized in that it comprises; an installation member embedded in the support block so as to be.

In addition, an object of the present invention is to provide a spacer for an individual demolded deck with a conductive plate, characterized in that the lower surface of the support block has a protruding support portion formed to protrude downward in a size smaller than the size of the support block.

In addition, it is intended to provide a spacer for an individual demolded deck with a conductive plate, characterized in that a fixing part is formed to have a cross section gradually expanded from the lower end of the bolt fastening hole of the support block to the lower end to a predetermined height.

In addition, the outer end of the support portion is configured to protrude a predetermined length to the outside of the support block to provide a spacer for an individual type demoulding deck configured with a conductive plate.

In addition, it is intended to provide a spacer for an individual demolding deck having a conductive plate, characterized in that a plurality of injection adsorption holes are formed through a support part embedded in the support block of the installation member.

In addition, the installation member is to provide a spacer for a separate type demoulding deck consisting of a conductive plate, characterized in that the b shape consisting of a support portion extending in a right angle direction from one end of the conductive plate.

In addition, the installation member is composed of a connecting portion configured to have a protrusion protruding convexly upward and connecting a pair of vertical plates in the shape of a vertical plate and the upper end of the pair of vertical plates configured to be spaced apart from each other by a predetermined distance. The plate is to provide a spacer for an individual type demoulding deck configured with a conductive plate, characterized in that it is configured at one end of a pair of vertical plates.

In addition, the installation member is to provide a spacer for a separate type demoulding deck with a conductive plate, characterized in that the support portion is formed to be inclined downward so that the upper end of the conductive plate side is high and the height of the outer end thereof is low.

In addition, a truss girder consisting of a lattice material formed on both sides of the upper chord and the upper chord and two lower chords respectively coupled to the outer lower end of the lattice material; A spacer for a demolding deck comprising a plurality of lower portions of the truss girder so that the energizing plate of the installation member faces outward in the width direction of the truss girder so that the lower chord of the truss girder is placed on the upper part of the support and welded together; A steel plate demoulding, comprising: a steel plate formed below the demolding deck spacer and having a coupling hole through a lower portion where the demoulding deck spacer is formed, and through the coupling hole at the lower portion of the steel plate and coupled with bolts; I want to provide a deck.

In addition, when the fixing part is formed in the bolt fastening hole of the spacer support block for the demolding deck, the outer circumferential surface of the bonding hole of the steel plate is formed to protrude upward, so that the fastening surface part is fitted to the fixing part of the support block. It is intended to provide a steel plate demoulding deck characterized by.

The spacer for the individual demolding deck with the current-carrying plate of the present invention and the steel plate demoulding deck consist of a support block and an installation member that is partially inserted into the support block, and are configured to individually support the lower chords of the truss girder, and are configured only in the required position. By doing so, it is possible to minimize the swelling phenomenon of the steel plate, but also has an economic effect by reducing the number of installation members and welding points.

In addition, there is a very useful effect of securing a current path by configuring a conductive plate in the installation member to facilitate welding while individually supporting the two lower chords of the truss girder without simultaneously supporting them.

The following drawings attached to the present specification illustrate preferred embodiments of the present invention, and serve to further understand the technical idea of the present invention together with the detailed description of the present invention, so the present invention is limited to the matters described in the accompanying drawings. It is limited and should not be interpreted.
1 is a perspective view of an embodiment of a spacer for an individual demolding deck configured with a conductive plate of the present invention.
2 is a perspective view of the installation member of FIG. 1.
3 is a cross-sectional view taken along line AA of FIG. 1.
4A is a cross-sectional view taken along line BB of FIG. 1.
4B is a diagram showing another embodiment of FIG. 4A.
5 is a perspective view of another embodiment of a spacer for an individual demolding deck configured with a conductive plate of the present invention.
6 is a perspective view of the installation member of FIG. 5.
7 is a cross-sectional view taken along line CC of FIG. 5.
8A is a cross-sectional view taken along line DD of FIG. 5.
8B is a diagram showing another embodiment of FIG. 8A.
9 is a perspective view of another embodiment of a spacer for an individual demolding deck configured with a conductive plate of the present invention.
10 is a diagram showing a welding system diagram of the present invention.
11 is a perspective view of the demolding deck of the present invention.
12 and 13 are cross-sectional views of the demolding deck of the present invention.
14 is a partially enlarged cross-sectional view of an embodiment in which a fastening surface is configured on a steel plate in the present invention.

In the following, the present invention will be described in detail with reference to the embodiments shown in the accompanying drawings, but the disclosed embodiments are illustrative for a clear understanding of the present invention, and the present invention is not limited thereto.

Hereinafter, the technical configuration of the present invention will be described in detail according to a preferred embodiment.

FIG. 1 is a perspective view of an embodiment of a spacer for an individual demolding deck configured with a conductive plate of the present invention, FIG. 2 is a perspective view of the installation member of FIG. 1, and FIG. 3 is a cross-sectional view taken along line AA of FIG. 4A is a cross-sectional view taken along line BB of FIG. 1, and FIG. 11 is a perspective view of a demolding deck of the present invention.

As shown in FIG. 11, the spacer 10 for an individual demolding deck configured with a conductive plate of the present invention is installed between the truss girder 20 and the steel plate 30 to support the lower chord 23 of the truss girder 20 As shown in FIGS. 1 to 4, the support block 110 and the installation member 120 are formed.

The support block 110 can secure the covering thickness of the truss girder 20, and in particular, the installation member 120 is spaced apart from the installation member 120 and the steel plate 30 even after the removal of the steel plate 30 Can be prevented from being directly exposed to the outside.

Such a support block 110 may be made of various materials such as various synthetic resin materials including PE and rubber, and may be formed by injection molding on the installation member 120 in the shape of a hexahedron.

In particular, the bolt fastening hole 111 is formed at a predetermined depth from the lower surface to the upper portion of the support block 110, so that the bolt 70 can be easily fastened when the steel plate 30 is fastened, The lower surface of the support block 110 is formed with a protruding support part 112 so as to protrude downward in a size smaller than the size of the support block 110 so that the support block 110 is exposed after the steel plate 30 is demolded. You can try to minimize the area.

As shown, the protruding support 112 may be formed in a cylindrical shape, or may be formed in various shapes such as a square column shape.

In addition, the fixing part 111a may be formed to have a cross section that gradually expands from the lower end of the bolt fastening hole 111 of the support block 110 to the lower end to a certain height, which is fastened to the steel plate 30 to be described later. When the surface portion 32 is formed, the fastening surface portion 32 is fixed by inserting the fixing portion 111a, so that the spacer 10 for the demolding deck can be temporarily fixed to the correct position.

10 is a diagram showing a welding system diagram of the present invention.

A separate installation member 120 is configured in the support block 110 as described above, and the installation member 120 in the present invention allows the conducting plate 121 to be exposed outward from the side of the support block 110, As shown in FIG. 10, even if the current path is secured through the conducting plate 121 so as not to simultaneously support the two lower chords 23 of the truss girder 20, welding can be facilitated.

Such an installation member 120 consists of a support part 122 and a conductive plate 121 configured in a right angle direction from one end of the support part 122, so that the conductive plate 121 is in contact with the outer surface of the support block 110. It is located and is configured to be embedded in the support block 110 so as to protrude from the upper end of the support portion 122 to a predetermined height from the upper end to the lower portion of the support block 110.

The upper end of the support part 122 protrudes from the upper surface of the support block 110 to a certain height, thereby facilitating mounting of the lower chord 23 and at the same time making welding easier.

That is, the installation member 120 may be formed in various shapes in which the conduction plate 121 is located outside the support block 110, and the conduction plate 121 and the support part 122 are integrally formed or manufactured separately. It may be joined by a method such as welding, and as shown in FIGS. 1 to 4, the installation member 120 is made of a support part 122 extending in a right angle direction from one end of the energizing plate 121 b The support part 122 may be embedded in the support block 110 while the conductive plate 121 is in contact with the outer surface of one side of the support block 110.

FIG. 5 is a perspective view of another embodiment of a spacer for an individual demolding deck configured with a conductive plate of the present invention, FIG. 6 is a perspective view of the installation member of FIG. 5, and FIG. 7 is a cross-sectional view taken along line CC of FIG. 5, 8A is a cross-sectional view taken along line DD of FIG. 5.

In addition, as shown in FIGS. 5 to 8, the installation member 120 includes a pair of vertical plates 122a and a pair of vertical plates 122a in the shape of a vertical plate configured to be spaced apart by a predetermined distance. It is made of a connecting portion 122b configured to have a protrusion 122c that connects the upper end and protrudes convexly upward, and the energizing plate 121 may be configured at one end of the pair of vertical plates 122a.

In this way, the protrusion 122c can be formed in an arcuate shape or a triangular shape protruding convexly upward, so that welding can be facilitated when the lower chord 23 is mounted, and the configuration of a pair of vertical plates 122a This is to enable stable support when mounting the lower chord 23.

The installation member 120 configured as described above is so that the conductive plate 121 is located in contact with the outer surface of the support block 110 and protrudes from the upper end of the support part 122 to the upper part of the support block 110 to a certain height. It is embedded in the support block 110, in particular, by configuring the outer end of the support part 122 to protrude a certain length to the outside of the support block 110, installation of twisting, etc. when the lower chord 23 is mounted It is possible to have an extra length corresponding to errors or manufacturing errors.

Such an installation member 120 and the support block 110 can be manufactured by injection molding, and in particular, a plurality of injection adsorption holes 129 are provided in the support part 122 embedded in the support block 110 of the installation member 120. ) Can be prevented from being pulled out or separated from the support block 110 by allowing the through hole to be configured.

4B is a view showing another embodiment of FIG. 4A, FIG. 8B is a view showing another embodiment of FIG. 8A, and FIGS. 12 and 13 are cross-sectional views of the demolding deck of the present invention.

The mounting member 120 may have the same height of the upper end of the mounting member 120 so that the lower chord 23 is seated, but the truss girder 20 is a pair of lower chords 23 due to torsion or manufacturing errors. If the height of) is different, one lower chord 23 is seated on the upper surface of the support part 122, but the other lower chord 23 is not seated on the upper surface of the support part 122, making it difficult to weld. In particular, when the truss girder 20 is twisted to the left and right, it may be difficult to maintain a constant position to be seated on the support part 122.

Therefore, as shown in FIGS. 4B, 8B, and 13, the upper end of the current plate 121 side is high and the outer end is formed to be inclined downward so that the lower chord 23 is the upper surface of the support part 122 Even when mounted on the deck, a pair of lower chords 23 are gathered in the center between the spacers for demolding decks 10 on both sides, allowing the position to be aligned, thereby correcting the height error or twisting error of the lower chord 23 So that it can be welded.

9 is a perspective view of another embodiment of a spacer for an individual demolding deck configured with a conductive plate of the present invention.

In particular, in the present invention, as shown in FIG. 10, a pair of spacers for demolding decks 10 are installed. When the spacer 10 for demolding decks is energized, the energizing plate 121 on the side of the spacer 10 for demolding is pressed. At this time, in order to prevent the steel plate 30 from being deformed, the support block 110 is separated by a certain distance to connect the spacer 10, and the support block 110 is formed into a pair, and a pair of support The compression support connection part 118 may be integrally formed to connect the blocks 110.

At this time, the support blocks 110 integrally formed on both sides of the compression support connection part 118 may prevent the overturning or twisting by allowing the support parts 122 of the installation member 120 to be located at alternate positions.

The demolding deck 1 of the present invention is to apply the spacer 10 for the demoulding deck described in detail above, and the truss girder 20, the spacer 10 for the demoulding deck coupled to the lower part of the truss girder 20, and , Made of a steel plate 30 coupled to the lower portion of the demolding deck spacer 10.

Since the configuration and modification examples of the demolding deck spacer 10 have been described above, detailed descriptions are omitted.

In general, the demoulding deck is a truss girder consisting of a lattice material 22 formed on both sides of the upper chord 21 and the upper chord 21 and a lower chord 23 coupled to the lower outer side of the lattice material 22, respectively. 20), and a demoulding deck spacer 10 configured under the truss girder 20, and a steel plate 30 formed by passing a coupling hole 31 in the lower portion of the demoulding deck spacer 10.

The steel plate 30 of the present invention may be formed of a general plywood, a steel flat deck, a steel bent deck, etc., and where insulation is required, such as a roof floor on the top floor, a balcony floor, and an outermost wall insulation, the insulation plate is formed as an insulation material. It can also be formed as.

In the steel plate 30, the coupling holes 31 are penetrated at regular intervals, so that the bolt fastening holes 111 of the support blocks 110 of the demolding deck spacers 10 are matched with the coupling holes 31, and then the The bolt 70 is inserted into the coupling hole 31 from the bottom to be fastened.

The bolt 70 may be made of a metal or plastic material.

The demolding deck spacer 10 is installed between the nodes of the truss girder 20 to prevent buckling of the truss girder 20, and the same position of the pair of lower chords 23 of the truss girder 20 It can also be installed in a zigzag as shown, and the lower chord 23 is mounted on the upper part of the support part 122 and is installed on the lower part of the truss girder 20 so as to be welded.

14 is a partially enlarged cross-sectional view of an embodiment in which a fastening surface is configured on a steel plate in the present invention.

In particular, when the fixing part 111a is formed in the bolt fastening hole 111 of the demolding deck spacer 10 and the support block 110, the outer peripheral surface of the coupling hole 31 of the steel plate 30 is fastened so that it protrudes upward. The surface portion 32 may be formed so that the fastening surface portion 32 is fitted to the fixing portion 111a of the support block 110.

The spacer and steel plate demoulding deck configured with the current-carrying plate of the present invention as described above consist of a support block and an installation member that is partially inserted into the support block, and are configured to individually support the lower chord of the truss girder. By configuring only the position, it is possible to minimize the swelling phenomenon of the steel plate, but it has an economic effect by reducing the installation member and welding points. In addition, the current path is secured by configuring a energizing plate in the installation member to secure the two truss girders. There is a very useful effect that can facilitate welding while individually supporting the lower chord without simultaneously supporting it.

Until now, the present invention has been described in detail with reference to the presented embodiments, but those of ordinary skill in the art can make various modifications and modifications without departing from the technical spirit of the present invention with reference to the presented embodiments. will be. The present invention is not limited by such modifications and variations of the invention, but is limited by the claims appended below.

10: spacer for demoulding deck
110: installation member
20: truss girder
21: Sanghyun
22: Lattice material
23: Ha Hyun
30: steel plate
70: bolt

Claims (11)

It is installed between the truss girder 20 and the steel plate 30 to support the lower chord 23 of the truss girder 20,
A support block 110 having a predetermined size and having a bolt fastening hole 111 formed at a predetermined depth from the lower surface to the upper surface;
The lower surface of the support block 110 includes a protruding support part 112 formed to protrude downward in a size smaller than the size of the support block 110;
It is made of a metal material and consists of a vertical plate-shaped current-carrying plate 121 and a support part 122 configured in a right angle direction from the current-carrying plate 121,
An installation member embedded in the support block 110 so that the energization plate 121 is in contact with the outer surface of the support block 110 and protrudes from the upper end of the support part 122 to a predetermined height from the upper end of the support block 110 to the upper part of the support block 110 ( 120); The spacer for an individual demolding deck configured with a conductive plate, characterized in that consisting of. delete The method according to claim 1,
Individual type demoulding deck spacer consisting of a conductive plate, characterized in that the fixing portion (111a) is formed to have a cross-section gradually expanded from the lower end of the bolt fastening hole (111) of the support block (110) to a predetermined height toward the lower end. The method according to claim 1,
The outer end of the support portion 122 is configured to protrude a predetermined length to the outside of the support block 110, the spacer for a separate type demoulding deck configured with a conductive plate. The method according to claim 1,
Individual type demoulding deck spacer comprising a conductive plate, characterized in that a plurality of injection adsorption holes 129 are formed through the support part 122 embedded in the support block 110 of the installation member 120. The method according to claim 1,
The installation member 120 is a spacer for a separate type demoulding deck configured with a energizing plate, characterized in that it has a b shape consisting of a support portion 122 extending in a right angle direction from one end of the energizing plate 121. The method according to claim 1,
The installation member 120 connects the upper end of a pair of vertical plates 122a and a pair of vertical plates 122a in the shape of a vertical plate in which the support part 122 is separated by a predetermined distance, and a protrusion protruding convexly upward It consists of a connection portion (122b) configured to have (122c),
The energizing plate 121 is a spacer for an individual type demolding deck having a energizing plate, characterized in that it is configured at one end of a pair of vertical plates 122a. The method according to claim 1,
The mounting member 120 is a spacer for an individual demolding deck configured with a conductive plate, characterized in that the support part 122 is formed to be inclined downward so that the upper end of the conductive plate 121 side is high and the height of the outer end thereof is low. The method according to claim 1,
The support blocks 110 are separated by a certain distance and configured as a pair,
Individual type demolding deck spacer configured with a conductive plate, characterized in that the compression support connection portion 118 is integrally formed to connect the pair of support blocks 110. In the demoulding deck using the spacer (10) for a steel plate demoulding deck according to any one of claims 1 and 3 to 9,
A truss girder 20 consisting of a lattice material 22 formed on both sides of the upper chord 21 and the upper chord 21 and two lower chords 23 coupled to the lower outer side of the lattice material 22, respectively, and ;
Truss girder so that the current-carrying plate 121 of the installation member 120 faces outward in the width direction of the truss girder 20 so that the lower chord 23 of the truss girder 20 is placed on the upper part of the support part 122 to be welded together A spacer 10 for a demolding deck configured in a plurality of lower portions of the 20;
It is formed under the demoulding deck spacer 10, and a coupling hole 31 is formed through the lower portion where the demoulding deck spacer 10 is formed, and penetrates the coupling hole 31 from the lower portion of the steel plate 30 A steel plate demolding deck comprising: a steel plate 30 coupled with a bolt 70. The method of claim 10,
When the fixing part 111a is formed in the bolt fastening hole 111 of the demolding deck spacer 10, the support block 110,
The outer peripheral surface of the coupling hole 31 of the steel plate 30 is formed with a fastening surface portion 32 so as to protrude upward,
Steel plate demoulding deck, characterized in that the fastening surface portion 32 is configured to be fitted to the fixing portion (111a) of the support block (110).

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