KR20190105924A - Temporary facilities structure - Google Patents

Abstract

The present invention relates to a coupling structure of a furring strip and a strut for an earth retaining structure and, more specifically, to a coupling structure of a furring strip and a strut for an earth retaining structure which arranges a strut while a furring strip connection unit is temporarily fixed on a furring strip to bolt the strut and the furring strip connection unit to easily couple the strut and the furring strip and strongly couple components to each other. The coupling structure of a furring strip and a strut for an earth retaining structure comprises: an earth retaining structure including a plurality of piles consisting of H-beams to be separated by a prescribed distance in a width direction and be buried in the ground, and a soil retaining plate arranged between a pair of adjacent piles; a furring strip made of an H-beam extended in one direction, and coupled to the earth retaining structure to direct a flange portion of the H-beam in a vertical direction; a strut extended to connect a gap between the earth retaining structure installed on one side and the earth retaining structure installed on an opposite side; and a furring strip connection unit including a first connection unit coupled to an end of the strut, and a second connection unit meshed with the first connection member to be coupled to the furring strip.

Description

Temporary facilities structure}

The present invention relates to a fastening structure of the earthen board and the support for the earth retaining structure, and in detail, as the support for the support is arranged and bolted in the state in which the belt connection is fixed with the support, the fastening of the support and the support is made at the same time. The present invention relates to a fastening structure of a belt and a brace for a strongly coupled earthen structure.

In general, the construction site is to carry out the construction of the temporary wall construction to prevent soil collapse and suppress displacement of the excavation back when the ground excavation for the construction of the structure. At this time, a support method for supporting the earth pressure acting on the excavation bowel movement is applied, in general, a support method or an anchor method is applied.

The reinforcement method is a method of installing a belt lengthwise to the earth wall and installing a plurality of bracing beams crossing the bands facing each other to cope with earth pressure acting on the earth wall.

Specifically, the thumb pile and steel plate of the H-shaped steel to form the earth wall, and proceeds to explode step by step, at this time, in order to support the earth pressure in each step to install a band on the pile horizontally to support the band back with a brace As a result, the propulsion force receives the compressive force due to earth pressure.

In other words, the final support of the earth pressure is the support beam, so in order to stably cope with the earth pressure, the belt and the support beam must be firmly fixed. Therefore, various studies are being conducted on the connection device for fixing the belt and the support beam firmly. , Patent Publication No. 10-1812451 (hereinafter referred to as "prior art") is disclosed as one of the techniques for the connection device.

The prior art is that the support is maintained even if a deviation occurs in the coupling angle between the gimbal and the brace to be able to flow within a limited range between the gimbal and brace, thereby making the installation of the brace easier and at the same time a part of the retaining wall It is characterized in that even if it is broken, the connection between the belt and the brace is maintained.

That is, the prior art is to combine the band support and the band using a bolt, so as to connect the band support and the brace, so that the band and the brace is firmly coupled, when installing the band support, fasteners and bands provided in the band If the fasteners provided on the support are not exactly matched, there is a problem that the fastening between the components is not made.

KR 10-1812451 B1 2017.12.19.

The present invention was created in order to solve the problems of the prior art, the problem to be solved in the present invention is to fasten the brace and the brace is arranged in the state where the girdle connection part is fixed to the girdle, fastening the girdle and brace This easy and at the same time provide a fastening structure system of sash and beam timber for earthquake structures that are strongly coupled to each other.

The fastening structure of the earthen board for the clamboard structure and the brace of the present invention for solving the above problems consists of an H-shaped beam, and a plurality of pieces of earth plate provided between the piles buried underground and a pair of adjacent piles while being spaced a predetermined distance in the width direction Dirt structure comprising a; A strip made of an H-shaped beam extending in one direction and coupled to the earth structure so that the flange portion of the H-shaped beam faces in the vertical direction; A brace extending to connect between the earth block structure installed on the opposite side and the earth block structure installed on one side; And a band connecting portion including a first connecting member coupled to the end of the brace and a second connecting member engaged with the first connecting member and fastened to the band connecting member.

On the other hand, the first connection member, the support plate is made of a plate having a predetermined area is coupled to one side surface contact with the brace; And a fastening bolt provided on the other surface of the support plate with male threads formed on an outer circumferential surface, wherein the second connection members are each bent vertically downward at both ends in the width direction of the first clasp plate having a predetermined area. And a second clasp plate and a third clasp plate, and the clasp fastening holes corresponding to the fastening bolts are provided on the surfaces of the second clasp plate and the third clasp plate, and a plurality of stripe coupling holes are provided on the flange of the stripe board. It is provided while being spaced a predetermined distance in the longitudinal direction of the strip, so that the fastening bolts through the clasp fastening hole and the strip coupling hole at the same time while the flange of the strip is inserted between the second clasp plate and the third clasp plate. .

At this time, the second clasp plate is hinged to the first clasp plate, one side of the second clasp plate facing the third clasp plate is provided with a temporary engaging protrusion protruding toward the third clasp plate. And a connection part fixing hole through which the temporary coupling protrusion is inserted into the flange of the belt length, and the temporary coupling protrusion is inserted into the connection part fixing hole as the second connection member rotates the second latch plate. And temporarily fixed.

On the other hand, the other surface of the second clasp plate is formed with a connection protrusion protruding in the outward direction, the support plate to be provided with a projection end fixing groove for the connection protrusion end is fixed.

On the other hand, the braces, a plurality of braces are formed in the form extended by the coupler.

According to the present invention, since the brace is arranged to bolting in the state in which the girdle connection part is temporarily fixed to the girdle, it is easy to fasten the girdle and the brace, there is an advantage that the mutual configuration is firmly coupled.

1 is a schematic perspective view of the fastening structure of the earthen belt and the support for earthenware structure according to the present invention.
Figure 2 is a perspective view of the combination of the earth block structure applied to the present invention.
Figure 3 is an exploded perspective view of the retaining structure applied to the present invention.
4 is a cross-sectional view of the combination of the earth block structure applied to the present invention.
Figure 5 is an exploded perspective view showing a connection state of the belt and the brace to be applied to the present invention.
Figure 6 is a cross-sectional view showing a connection state of the gimbal and braces applied to the present invention.
Figure 7 is an exploded perspective view showing a connection state of a pair of braces and couplers applied to the present invention.
8 is a cross-sectional view showing a connection state of a pair of braces and couplers applied to the present invention.

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

The present invention relates to a fastening structure of the earthen board and the support for earthen board structure, and in detail, the support board 300 is arranged with the support board 300 in a state in which the support board 300 is temporarily fixed, so that the bolting is coupled ( It is related to the fastening structure system of the retaining structure and the gimbal structure for the earth retaining structure that is easy to fasten 200 and the fastening 300 and the mutual structure is firmly coupled.

1 is a schematic perspective view of the fastening structure of the earthen board and the support structure for earthen blocks according to the present invention, Figure 2 is a combined perspective view of the earthen structure applied to the present invention, Figure 3 is an exploded perspective view of the earthen structure applied to the present invention 4 is a combined cross-sectional view of the earthenware structure applied to the present invention, Figure 5 is an exploded perspective view showing the connection state of the belt and the brace to be applied to the present invention, Figure 6 is the connection of the belt and brace to be applied to the present invention 7 is an exploded perspective view illustrating a connection state of a pair of braces and a coupler applied to the present invention, and FIG. 8 is a cross-sectional view illustrating a connection state of a pair of braces and a coupler applied to the present invention. .

The present invention includes an earthquake structure 100, a gimbal 200, a brace 300 and a gimbal connection portion 400.

The earth block structure 100 includes an earth plate 120 provided between the pile 110 and a pair of adjacent piles 110 embedded in the ground while a plurality of H-shaped beams are spaced apart a predetermined distance in the width direction.

The earth plate 120 is a first steel plate 121, the second steel plate 122 and the first steel plate 121 and the second steel plate 122 spaced apart a predetermined distance in a state facing the first steel plate 121. It comprises a connecting steel plate 123 connecting between the both ends of the width direction.

That is, the earth plate 120 is formed in the form of a double plate formed with a space between the first steel plate 121 and the second steel plate 122, so that the lower portion of the earth plate 120 is in a sealed state Make sure there are no inconveniences when entering.

Meanwhile, a plurality of reinforcing members (not shown) are provided between the first steel plate 121 and the second steel plate 122 to reinforce strength, and the reinforcing material is the first steel plate 121 such as a lattice structure or a honeycomb structure. ) And the second steel plate 122 may be formed in various forms to improve structural strength.

The first steel plate 121 and the second steel plate 122 is provided with a first blade portion 124 and the second blade portion 125 protruding outward from both ends in the width direction, respectively, the web of the pile 110 A guide protrusion 111 is provided at an upper portion thereof, and when the guide plate 111 is inserted between the first wing portion 124 and the second wing portion 125, the guide plate 111 is inserted into the earth plate 120. ) Will be guided.

At this time, the guide protrusion 111 is formed to be inclined so that the protruding length is gradually longer toward the bottom, the steel plate projection 126 is formed to be inclined so that the protruding length is gradually shortened toward the upper portion of the connection steel plate 123 of the earth plate 120 ) Is provided.

Accordingly, when the earth plate 120 is completely inserted, the guide protrusion 111 and the steel plate protrusion 126 are engaged with each other, and the earth plate 120 is firmly fixed to the pile 110. do.

The strip 200 is made of an H-beam extending in one direction and is coupled with the earth structure 100 so that the flange portion of the H-beam is directed in the vertical direction.

In other words, the strip length 200 is coupled while the one side flange is in surface contact with the surface of the pile 110, in this case, one side flange of the strip length 200 is provided with a locking portion 210, the earth plate 120 At the top of the) is formed a locking groove 127 into which the locking portion 210 is inserted.

That is, the flange 200 of the belt length 200 is not separated from the position arranged as being temporarily fixed by the locking portion 210 and the locking groove 127 and the surface of the pile 110 By being closely coupled, the earth film may be firmly fixed to the structure 100.

The brace 300 is extended to connect between the earth block structure 100 installed on the opposite side and the earth block structure 100 installed on one side.

In other words, the brace 300 is composed of an H-beam, which may be composed of one extended H-beam, a plurality of brace 300 may be formed in the form extended by the coupler 500.

Referring to the drawings, a pair of adjacent braces (300a, 300b) is organically connected by the coupler 500, the coupler 500 is the first coupling portion 510, the second coupling portion 520, the fixing cover 530 and the central partition 540 is configured.

The first coupling portion 510 is formed in the form of a hollow beam, one end of the brace 300a located on one side of a pair of adjacent braces 300a, 300b is inserted and coupled.

In other words, the first coupling part 510 is formed in a shape in which a rectangular beam extends in a horizontal direction, and one end of the brace 300a is inserted into and coupled to the inner surface of the first coupling part 510. .

The second coupling part 520 is formed in the form of a beam having an open shape inside and an upper portion thereof, and one end of the support beam 300b positioned on the other side of the pair of adjacent support beams 300a and 300b is inserted and coupled thereto.

In other words, the second coupling part 520 is formed in a shape in which a rectangular beam having an inside and an upper portion extended in a horizontal direction, and one end of the support 300b is an inner surface of the second coupling part 520. Closely coupled with.

The fixing cover 530 covers the upper portion of the second coupling portion 520 in a state where the brace 300b is inserted and coupled to the second coupling portion 520.

The central partition 540 is formed of a plate having a predetermined area, one surface is coupled to the end of the first coupling portion 510, and the other surface is coupled to the second coupling portion 520.

At this time, both sides of the central partition 540 is provided with a central projection end 541 corresponding to the shape of the ends of the braces (300a, 300b). Accordingly, the center protrusion 541 is completely engaged with the ends of the braces 300a and 300b, and the coupling between the brace 300 and the coupler 500 is made more robust.

That is, the coupler 500 has an inner space partitioned into the first coupling portion 510 and the second coupling portion 520 by the central partition 540, the first coupling portion ( As a pair of braces 300a and 300b are inserted into the 510 and the second coupling part 520, the plurality of braces 300 are combined.

On the other hand, the pair of braces (300a, 300b) is made to be coupled to the coupler 500 by bolting coupling. In other words, a plurality of first bolting holes 310 are provided through the flange of the brace 300, and the braces are provided on the first coupling part 510, the second coupling part 520, and the fixing cover 530. When 300a and 300b are engaged with the coupler 500, the second bolting hole 550 is provided at a position corresponding to the first bolting hole 310.

Accordingly, when the end of the brace 300a is inserted into the first coupling part 510 such that the end of the brace 300a is in surface contact with one surface of the central partition 540, the first bolting hole 310 of the brace 300a is provided. ) And the second bolting hole 550 of the first coupling portion 510 are coaxial with each other, and as the bolts are fastened through the same, the support beam 300a and the first coupling portion 510 are separated from each other. Tightening takes place.

In addition, the end of the brace 300b is coupled with the second coupling portion 520 such that the end of the brace 300b is in surface contact with the other surface of the central partition 540, the fixing cover 530 on the upper portion of the second coupling portion 520 When the state is provided, the first bolting hole 310 of the brace 300b and the second coupling portion 520 and the second bolting hole 550 of the fixing cover 530 is coaxial with each other As the bolt is fastened through the same at the same time, the support 300, the second coupling part 520, and the fixing cover 530 are fastened.

On the other hand, the first bolting hole 310 located on the lower flange side of the brace 300 is further provided with a bolting guide 320 for guiding the incoming bolt.

In other words, the bolting guide 320 is made in the form of a funnel of ordinary light and bottom narrow, extending downward along the lower periphery of the funnel, and includes a fastening rod formed with a male thread on the outer peripheral surface.

At this time, the first bolting hole 310 is provided with a female thread corresponding to the male thread of the fastening table so that the brace 300 and the bolting guide 320 are screwed.

Accordingly, the bolt inserted through the first bolting hole 310 and the second bolting hole 550 positioned in the upper portion of the bolt is located in the lower portion of the first bolting hole in accordance with the guide of the bolting guide 320. 310 may be easily inserted through the second bolting hole 550 and fastened with the nut.

The belt connection part 400 is for coupling the brace 300 and the strap 200, the first connection member 410 and the first connection member 410 is fastened to the end of the brace 300. And a second connection member 420 fastened to the belt-length 200 in a state of being engaged with the belt.

In other words, the first connecting member 410 is made of a plate having a predetermined area, the support plate 411 and the outer peripheral surface of the support plate 411 is coupled to one side is in surface contact with the support 300, the support plate 411 The fastening bolt 412 is provided on the other side of the).

At this time, the support plate 411 is coupled to the end of the brace 300 by the welding method, etc., the fastening bolt 412 is provided with two or more, a plurality of the reference to the center of the support plate 411 Arranged radially.

The second connection member 420 includes a second clasp plate 422 and a third clasp plate 423 which are bent vertically downward at both ends in the width direction of the first clasp plate 421 having a predetermined area. do. That is, the second connection member 420 is formed to have a '' 'cross section.

On the other hand, the clasp fastening hole 430 corresponding to the fastening bolt 412 is provided on the surface of the second clasp plate 422 and the third clasp plate 423, a plurality of flanges of the strip 200 The strip coupling hole 220 is provided while being spaced a predetermined distance in the extending direction of the strip 200.

According to the above configuration, while the flange of the strip 200 is inserted between the second clasp plate 422 and the third clasp plate 423 is fastened to the strip 200 and the second connecting member 420, The first connecting member 410 is coupled to the brace 300 with the fastening bolt 412 facing the second connecting member 420.

Thereafter, as the fastening bolt 412 is bolted through the clasp fastening hole 430 and the band coupling hole 220 at the same time, the support beam 300, the first connection member 410, the second connection member ( 420 and the strip 200 are in an organically fixed state.

On the other hand, the second clasp 422 is hinged to the first clasp 421, the third clasp 422 facing the third clasp plate 423, the third clasp A temporary coupling protrusion 425 protruding toward the plate 423 is provided, and a connection part fixing hole 230 through which the temporary coupling protrusion 425 is inserted is formed in the flange of the strip 200.

Accordingly, the temporary coupling protrusion 425 of the second connection member 420 is inserted into the connection part fixing hole 230, and the second connection member 420 is temporarily fixed to the band 200. The clasp fastening hole 430 and the strip coupling hole 220 are arranged in a concentric manner.

That is, the fixing bolt 412 is inserted and coupled to the support beam 300 in a state in which the clasp fastening hole 430 and the strip coupling hole 220 are arranged in a straight line by temporarily fixing the second connection member 420. As it is combined with the strip 200, there is an advantage that the construction is made faster and easier.

On the other hand, the other side of the second clasp plate 422 is formed with a connection protrusion end 424 protruding in the outward direction, the support plate 411 is a projection end fixing groove (inserted and fixed to the connection protrusion end 424 ( 413 is provided.

That is, the first connection member 410 and the second connection member 420 are more firmly fixed according to the insertion coupling of the connection protrusion end 424 and the protrusion end fixing groove 413.

In this case, a hydraulic packing including a ring in which fluid is injected is provided at the periphery of the connection protrusion end 424, whereby the first connection member 410 and the second connection member 420 are further provided. It is provided in close contact.

Hereinafter will be described the construction example of the fastening structure of the earthen board and the support for earthenware structure according to the present invention.

First, the earth block structure 100 is installed. In other words, after the plurality of piles 110 are buried in the ground while being spaced a predetermined distance in the width direction, the earth plate structure 100 is installed by inserting the earth plate 120 between a pair of adjacent piles (110).

Thereafter, the flange 210 of the belt length 200 and the pile 110 is installed in surface contact with the locking portion 210 of the belt length 200 is inserted into the locking groove 127 of the earth plate 120. The strip 200 and the pile 110 are coupled by various methods, such as welding and bolting.

After the strip 200 is installed, the strip 200 is provided with a strip 400 connecting portion 400.

In other words, the second clasp plate 422 is rotated in a state where the first clasp plate 421 and the third clasp plate 423 are caught by the flange portion of the strip length 200. Accordingly, the temporary coupling protrusion 425 is inserted into the connector fixing hole 230 of the strip length 200, and the strip length 200 and the second connection member 420 are in a coupled state.

At this time, the end of the brace 300, the first connecting member 410 is coupled by a method such as welding or bolting, and the fastening bolt (in the state where the brace 300 and the first connecting member 410 is coupled ( 412 is inserted into the clasp fastening hole 430 and the strip coupling hole 220 of the second connection member 420 at the same time, the coupling of the brace 300, the strip connecting portion 400 and the strip 200 is made.

Meanwhile, the plurality of braces 300 are extended by the coupler 500.

In other words, the brace 300a is inserted into the first coupling part 510 of the coupler 500 and then bolted to couple the coupler 500 and the brace 300a to each other. After the brace 300b is inserted into the second coupling portion 520, the coupler 500 and the brace 300b are provided by fixing the bolt 530 on the upper portion of the second coupling portion 520 and bolting it. To be fastened.

Although the preferred embodiment of the present invention has been described above, the scope of the present invention is not limited thereto, and it should be understood that the scope of the present invention extends to the range that is substantially equivalent to the embodiment of the present invention. Various modifications can be made by those skilled in the art without departing from the spirit of the invention.

100: earth structure
110: pile 111: guide protrusion
120 earth plate 121 first steel plate
122: second steel sheet 123: connecting steel sheet
124: first blade portion 125: second blade portion
126: steel sheet projection 127: locking groove
200: strip 210: hanging part
220: strip coupling hole 230: connector fixing hole
300: braces 310: the first bolting ball
320: bolting guide
400: strip connection 410: first connection member
411: support plate 412: fastening bolt
413: protrusion fixing groove
420: second connecting member 421: first latch plate
422: second clasp plate 423: third clasp plate
424: connection protrusion 425: temporary coupling protrusion
430: clasp fastener
500: coupler 510: first coupling part
520: the second coupling portion 530: fixing cover
540: central bulkhead 541: central protrusion
550: second bolting ball

Claims (5)

An earthquake structure (100) comprising a pile (110) and a soil plate (120) provided between a pair of adjacent piles (110), each of which is made of H-shaped beams and spaced apart a predetermined distance in a width direction;
A strip 200 made of an H-shaped beam extending in one direction and coupled with the earth block structure 100 such that a flange portion of the H-shaped beam faces in the vertical direction;
A support beam 300 extending to connect between the earthquake structure 100 installed on one side and the earthquake structure 100 installed on the opposite side; And
A strip connecting part including a first connecting member 410 fastened to the end of the brace 300 and a second connecting member 420 fastened to the belt long 200 by being engaged with the first connecting member 410. 400;
Fastening structure of the belt and brace for earth retaining structure, characterized in that it comprises a.
The method according to claim 1,
The first connection member 410 is,
A support plate 411 having a surface having a predetermined area and coupled to one surface thereof while being in surface contact with the support 300; And a fastening bolt 412 provided on the other surface of the support plate 411 in a state in which a male thread is formed on an outer circumferential surface thereof.
The second connection member 420 is,
And a second clasp plate 422 and a third clasp plate 423 each bent downward in the vertical direction at both ends in the width direction of the first clasp plate 421 having a predetermined area. ) And a clasp fastening hole 430 corresponding to the fastening bolt 412 is provided on the surface of the third clasp plate 423,
On the flange of the strip 200,
A plurality of stripe coupling holes 220 are provided while being spaced a predetermined distance in the longitudinal direction of the stripe 200,
The fastening bolt 412 has the clasp fastening hole 430 and the strip coupling hole 220 in a state where the flange of the strip 200 is inserted between the second clasp plate 422 and the third clasp plate 423. Fastening structure of the girdle and brace for the earthen structure, characterized in that the bolt is penetrated at the same time.
The method according to claim 2,
The second clasp plate 422,
A temporary coupling protrusion which is hinged to the first clasp plate 421 and protrudes toward the third clasp plate 423 on one surface of the second clasp plate 422 facing the third clasp plate 423. 425 is provided,
The flange of the strip 200 is formed with a connecting portion fixing hole 230 through which the temporary coupling protrusion 425 is inserted,
As the second connecting member 420 rotates the second clasp 422, the temporary coupling protrusion 425 is temporarily fixed to the band 200 while being inserted into the connection part fixing hole 230. The fastening structure of the girdle and the brace for the earth block structure characterized in that the.
The method according to claim 2,
On the other side of the second clasp plate 422 is formed a connection protrusion end 424 protruding outwards,
The support plate 411 is a fastening structure of the gilt structure and braces, characterized in that the projecting end fixing groove 413 is inserted into the connection protrusion end 424 is fixed.
The method according to claim 1,
The brace 300 is,
Fastening structure of the girdle for the earthenware structure and braces, characterized in that the plurality of braces 300 is formed in the form extended by the coupler (500).

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