KR102229674B1 - Deck Road Construction Method - Google Patents

Abstract

Provided is a deck road construction method which forms a foundation with concrete while minimizing excavation of the ground, thereby increasing bearing capacity and reducing the risk of ground collapse and forest damage. The deck road construction method comprises: a column erecting step of erecting a plurality of columns on the ground at regular intervals; a support beam coupling step of fitting and coupling one side of a support beam to the outer circumference of an upper portion of each of the erected columns; a bottom foundation step of installing a plurality of bottom frames across over the plurality of support beams at regular intervals; and a bottom finishing step of installing a plurality of deck materials across over the plurality of bottom frames. The column erecting step includes: a ground drilling step of forming a press-fitting hole by drilling the ground with an inner diameter corresponding to the diameter of the column; a column press-fitting step of press-fitting the column, which has a plurality of wings arranged at right angles at regular intervals along a lower circumference thereof and is formed in a hollow cylindrical shape, into the press-fitting hole; a column rotating step of horizontally rotating the column to secure a foundation concrete space below the press-fitting hole; a concrete pouring step of raising the column to a height and pouring concrete into the foundation concrete space through the interior of the column; and a curing step of lowering the column and curing the concrete.

Description

Deck Road Construction Method

The present invention relates to a deck rod construction method, and more particularly, a deck rod construction method in which forest damage and soil leakage can be prevented by minimizing ground excavation, and a foundation is formed with concrete under the pillar to stably support the ground. It is about.

In general, a nature-friendly and beautiful environment is created in accordance with the surrounding natural scenery on trails or trails such as parks, lakes, and mountains, and is optimal for pedestrians in order to promote the safety and convenience of pedestrians in terrain where pedestrians are difficult to walk. Deck roads are constructed and used as a means to create an environment.

In the deck rod construction, a pillar is mainly installed on the ground, and a floor frame and a wooden deck material are installed on the upper portion of the pillar, and the foundation of the pillar is a very important part as a part supporting the entire load of the deck sidewalk.

Registered Patent Publication No. 10-1759549 In the pillar foundation for a deck using piles, there is disclosed a content of installing a pillar by driving a pile in the ground.

And Patent Publication No. 10-1771926 Deck rod system discloses a base member for driving a screw pile in the ground.

However, the pillar foundation for deck using the registered Patent Publication No. 10-1759549 piles and the deck rod system for the deck using Registered Patent Publication No. 10-1771926 have the advantage of not pouring concrete, but have weaker bearing capacity than the concrete foundation, and the subsidence and scour There is a problem that the back is prone to occur.

An object of the present invention is to form a foundation by pressing a column into a press-in hole drilled with an inner diameter corresponding to the column diameter, and pouring concrete through the inside of the press-in column, thereby preventing forest damage and soil leakage, and stably supporting the ground. It is to provide a deck road construction method that is made.

The deck rod construction method proposed by the present invention includes a column installation step of installing a plurality of columns at regular intervals on the ground, a support beam coupling step of fitting and coupling one side of a support beam to the upper outer circumference of the installed column, and a plurality of A floor foundation step of installing a plurality of floor frames at regular intervals across the support beams, and a floor finishing step of installing a plurality of deck materials across the plurality of floor frames.

The column installation step includes a ground drilling step of drilling the ground with an inner diameter corresponding to the diameter of the column to form a press-in hole, and a plurality of blades vertically disposed at regular intervals along the lower circumference and having a hollow cylindrical shape. The pillar press-in step of pressing the pillar into the press-in hole, the pillar rotation step of securing a foundation concrete space under the press-in hole by horizontally rotating the pillar, and the foundation concrete through the inside of the pillar by raising the pillar to a certain height. It comprises a concrete pouring step of pouring concrete into the space, and a curing step of lowering the column and curing the concrete.

The pillar has a plurality of assembly grooves vertically elongated at a predetermined interval along the circumference of the upper portion.

Wings provided under the pillars are formed in a square or inverted triangle.

The support beam is fitted to the outer periphery of the upper column and a cylindrical column coupling portion having a plurality of assembly pieces assembled to the assembly groove formed on an inner surface thereof, a plurality of bolts fixing the column coupling portion to the upper portion of the column, and the column coupling It is disposed horizontally on one side of the upper part, one side is integrally connected to the column coupling part, and includes a support arm on which a plurality of floor frames are installed and fixed across the upper part at predetermined intervals.

The column coupling portion is characterized in that a plurality of reinforcing ribs are formed to protrude lengthwise at predetermined intervals along the outer circumferential surface.

The support arm is installed horizontally in a state in which the plate surface is parallel to the ground, and a plate-shaped horizontal portion in which a plurality of the floor frames are installed across at regular intervals on the upper side, and an inclined installation in the lower side of the horizontal portion, the pillar It comprises a plank-shaped inclined portion disposed to be inclined upward as the distance from the coupling portion is farther away, and a plank-shaped vertical portion disposed between the horizontal portion and the inclined portion and connecting the center of the horizontal portion and the inclined portion.

The bracket is characterized in that one side is connected to the lower part of the column coupling part, the other side supports the bottom surface of the other side of the support arm through an elastic member, and is inclined so that the height gradually increases from one side to the other side.

According to the deck rod construction method according to an embodiment of the present invention, the pillar can be erected while minimizing the excavation of the ground, and the pillar foundation can be formed with concrete, so that forest damage and soil leakage can be prevented, and support is stably supported on the ground. .

And according to the deck rod construction method according to an embodiment of the present invention, since the shock and vibration applied to the support beam can be alleviated, durability, impact resistance, and earthquake resistance are improved.

In addition, according to the deck rod construction method according to an embodiment of the present invention, since the field construction is easy, construction period and construction cost can be reduced.

1 is a block diagram showing a deck rod construction method according to an embodiment of the present invention.
Figure 2 is a front view showing a deck rod construction method according to an embodiment of the present invention.
3 is an exploded perspective view of a deck rod according to an embodiment of the present invention.
Figure 4 is a block diagram showing the pillar installation step of the deck rod construction method according to an embodiment of the present invention.
Figure 5 is a cross-sectional view showing the pillar installation step of the deck rod construction method according to an embodiment of the present invention.
Figure 6 is a side view showing a support beam coupling step of the deck rod construction method according to an embodiment of the present invention.
Figure 7 is a side view showing a column coupling portion of the deck rod according to an embodiment of the present invention.
Figure 8 is a side cross-sectional view showing a column coupling portion of the deck rod according to an embodiment of the present invention.
9 is a cross-sectional view taken along line AA of FIG. 7.
10 is a cross-sectional view taken along line BB of FIG. 7.
11 is a cross-sectional plan view showing another type of column coupling part of the present invention.
12 is a side view showing another type of support beam of the present invention.
13 is a partially enlarged cross-sectional view showing another type of support beam of the present invention.
14 is a side view showing still another type of support beam of the present invention.
15 is a side view showing a floor foundation step of the deck rod construction method according to an embodiment of the present invention.
16 is an exploded perspective view of a support beam showing a deck rod according to an embodiment of the present invention.
17 is a plan view of a support beam showing a deck rod according to an embodiment of the present invention.
18 is a side cross-sectional view of a connection arm showing a deck rod according to an embodiment of the present invention.
19 is a cross-sectional plan view of a connecting arm showing a deck rod according to an embodiment of the present invention.
20 is a side view of a connection arm showing a deck rod according to an embodiment of the present invention.
21 is a side view of a deck rod constructed by the deck rod construction method according to an embodiment of the present invention.
Figure 22 is a block diagram showing a deck rod construction method according to another embodiment of the present invention.
23 is a front view showing a deck rod construction method according to another embodiment of the present invention.
24 is a front view showing a deck rod according to another embodiment of the present invention.
25 is a perspective view showing a deck rod according to another embodiment of the present invention.
26 is a plan view showing a support beam of a deck rod according to another embodiment of the present invention.
27 is a cross-sectional view showing a support beam of a deck rod according to another embodiment of the present invention.
28 is a plan cross-sectional view showing a support beam of a deck rod according to another embodiment of the present invention.
29 is a side view showing a support beam of a deck rod according to another embodiment of the present invention.

Next, a preferred embodiment of the deck rod construction method according to the present invention will be described in detail with reference to the drawings.

Hereinafter, the same reference numerals are used for technical elements having the same function, and repeated detailed descriptions are omitted to avoid redundant descriptions.

The embodiments described below are illustratively shown in order to effectively show preferred embodiments of the present invention, and should not be construed to limit the scope of the present invention.

As shown in Figs. 1 and 2, the deck rod construction method according to an embodiment of the present invention includes a column installation step (S10), a support beam coupling step (S20), a floor foundation step (S30), and a floor finish. It comprises a step (S40).

In the pillar installation step (S10), a plurality of pillars 10 are installed at a predetermined interval on the ground 2 on which the deck rod is to be installed.

Here, the pillar 10 has a hollow structure, as shown in FIGS. 3 and 5, and includes a pair of plate-shaped blades 12 vertically disposed on both outer circumferences of the lower portion.

The wings 12 can be installed along the outer periphery of the pillars 2 to 6, and is formed in a shape in which the width gradually decreases toward the lower side.

The wing 12 is formed in an inverted triangle, for example.

The wing 12 may be formed in a square shape.

The pillar 10 has a plurality of assembly grooves 14 formed vertically at a predetermined interval along the circumference of the column 10.

The pillar installation step (S10) is a ground drilling step (S11) of drilling the ground (2) with an inner diameter corresponding to the diameter of the pillar (10) to form a press-in hole (4), as shown in FIGS. 4 and 5 ), and a pillar press-in step (S12) of press-fitting the pillar 10 into the press-fitting hole 4, and a basic concrete space 5 under the press-fitting hole 4 by horizontally rotating the pillar 10 The pillar rotation step (S13) to secure, the concrete pouring step (S14) of raising the pillar (10) to a certain height and pouring the concrete (6) into the foundation concrete space (5) through the inside of the pillar (10) , It comprises a curing step (S15) of lowering the pillar 10 again and curing the concrete (6).

In the ground drilling step (S11), the auger is rotated and the excavated soil is pulled up to the ground as the auger is pressed into the ground.

In the column press-in step (S12), the column 10 may be driven and pressed, and the blade 12 descends along the column 10 while penetrating the ground around the press-in hole 4 and descends.

In the column rotation step (S12), a foundation concrete space 5 is formed around the lower portion of the column 10 by the blades 12 rotating together with the column 10.

In the concrete placing step (S14), the lower end of the pillar 10 is raised to be spaced apart from the floor of the basic concrete space 5, and then the concrete 6 is put into the pillar 10.

Here, in the concrete pouring step (S14), it is possible to raise the pillar 10 after putting the concrete 6 into the pillar 10, and it is also possible to raise the pillar 10 and insert the concrete at the same time.

In the concrete pouring step (S14), it is also possible to perform compaction using a compaction rod so that the concrete is filled in the basic concrete space 5 after the concrete 6 is introduced.

And in the concrete placing step (S14), it is also possible to drive the column 10 after the column 10 is lowered to press-fit the column 10 to the lower side of the foundation concrete space (5).

When the post installation step (S10) as described above is completed, the support beam coupling step (S20) is performed.

In the support beam coupling step (S20), as shown in FIG. 6, one side of the support beam 20 is fitted and coupled to the upper outer circumference of the pillar 10.

3 and 6 to 10, the support beam 20 is fitted with a plurality of assembly pieces 22 that are fitted to the upper outer circumference of the pillar 10 and assembled in the assembly groove 14 on the inner surface. A cylindrical column coupling portion 21, a plurality of bolts 24 fixing the column coupling portion 21 to the upper portion of the pillar 10, and a horizontally elongated upper one side of the pillar coupling portion 21 It is disposed and one side is integrally connected to the column coupling portion 21 and comprises a support arm 26 on which a plurality of floor frames 50 are installed and fixed across at a predetermined interval on the upper portion.

The column coupling portion 21 is formed in a cylindrical shape with an open bottom surface, and a plurality of reinforcing ribs 23 protrude vertically at a predetermined interval around the outer circumferential surface.

As shown in FIG. 11, the column coupling part 21 may be formed in a cylindrical shape with one side open. That is, the column coupling portion 21 may be formed in an approximately C-shaped cross section.

Therefore, when the column coupling portion 21 is coupled to the column 10, the inner diameter is enlarged and then reduced, thereby providing ease of coupling.

The support arm 26 is horizontally elongated with a plate surface parallel to the ground, and a board-shaped horizontal portion 27 in which a plurality of the floor frames 50 are installed across the upper side at regular intervals, and the Between the horizontal portion 27 and the inclined portion 28, the horizontal portion 27 and the inclined portion 28, which is installed obliquely on the lower side of the column coupling portion 21 and arranged to be inclined upwardly as the distance from the column coupling portion 21 It comprises a board-shaped vertical portion 29 that is disposed and connects the center of the horizontal portion 27 and the center of the inclined portion 28.

The horizontal portion 27, the inclined portion 28, and the vertical portion 29 are each made of steel and are welded to each other.

One side of the horizontal portion 27, the inclined portion 28, and the vertical portion 29 is welded to the outer peripheral surface of the column coupling portion 21.

Both sides of the inclined portion 28 and the outer circumferential surface of the column coupling portion 21 may be additionally connected through a plurality of reinforcing connecting pieces 28a.

As shown in Figs. 12 and 13, the support beam 20 may further include a bracket 30 supporting and supporting the other side of the support arm 26 from the lower part of the column coupling part 21. .

One side of the bracket 30 is connected to the lower part of the column coupling part 21, and the other side supports the bottom of the other side of the inclined part 28 of the support arm 26 through an elastic member 32, and rides from one side. It is arranged inclined so that the height gradually increases as it goes to the side.

Here, the elastic member 32 is made of a compression coil spring.

Support protrusions 34 are formed on the other side upper surface of the bracket 30 and the bottom surface of the inclined portion 28 so that the elastic member 32 can be fitted to the outside.

The support beam 20 as described above may further include one or more truss members 36 connecting the support arm 26 and the bracket 30.

In the support beam 20, the support arm 26 and the bracket 30 may be installed on both sides of the column coupling part 21, respectively.

That is, the support beam 20 is a cylindrical column in which a plurality of assembly pieces 22 that are fitted to the upper outer circumference of the pillar 10 and assembled to the assembly groove 14 are formed on the inner surface, as shown in FIG. 14 The coupling portion 21, a plurality of bolts 24 fixing the pillar coupling portion 21 to the upper portion of the pillar 10, and the pillar coupling portion 21 are horizontally elongated on both sides of the upper side, respectively, and one side A pair of support arms 26 integrally connected to the pillar coupling portion 21 and on which the plurality of floor frames 50 are installed and fixed across at a predetermined interval, and the pillar coupling portion 21 It comprises a pair of brackets 30 supporting and supporting the pair of support arms 26 from the bottom.

When the support beam coupling step (S20) as described above is completed, the floor foundation step (S30) is performed.

In the floor foundation step (S30), as shown in FIGS. 3 and 15, a plurality of floor frames 50 are installed and fixed across the plurality of support arms 26 at regular intervals.

The floor frame 50 may be made of a square pipe, a section steel, a beam, a timber, etc., and may be installed on the upper part of the column coupling part 21 and the upper part of the support arm 26.

In the floor foundation step (S30), as shown in FIGS. 16 to 20, it is also possible to further install a plurality of connection arms 40 across the support arms 26 prior to installing the floor frame 50. It is possible.

The connecting arms 40 are formed of H beams, and a plurality of the connecting arms 40 are installed at regular intervals along the longitudinal direction of the support arm 26 (the width direction of the deck rod).

Here, the support arm 26 is provided with a plurality of connection plates 42 that are fastened using the connection arm 40 and bolts 46.

The connection plate 42 is made of a steel plate in the shape of an approximate a (gireograph), and one edge is fixed to the side surface of the support arm 26, and one side of the connection arm 40 is integrally coupled to the other side.

That is, the connection plate 42 is formed by protruding from the upper side of the fixing portion 43 to which one edge is welded to the support arm 26 and the fixing portion 43 to one side, and the support arm 26 and the bolt 46 ) It consists of a connection portion 44 to be fastened.

A pair of the connection plates 42 is installed with the connection arm 40 interposed therebetween.

When the floor basic step (S30) is completed, the floor finishing step (S40) is performed.

In the floor finishing step (S40), as shown in FIGS. 3 and 21, a plurality of deck materials 60 are installed and fixed across the plurality of floor frames 50.

The deck material 60 is made of wood and is formed in a substantially plank shape.

The deck material 60 may be made of concrete, synthetic resin, rubber, stone, or the like.

And the deck rod construction method according to another embodiment of the present invention, as shown in Figs. 22 to 25, a drilling step (S100) of drilling a fixing hole 102 on one side of the structure 101, and the fixing hole A bolt construction step (S110) of fixing the anchor bolt 110 to 102, and a fixing step of fixing one side of the support beam 120 to one side of the structure 101 using the anchor bolt 110 (S120) and a floor foundation step (S130) of installing a plurality of floor frames 200 at regular intervals across the support beam 120, and a plurality of decks across the floor frame 200 It is also possible to include a floor finishing step (S140) of installing the material 210.

The structure 101 may be, for example, a bridge or building made of concrete or steel, a building, a road facility, a road structure, and the like.

The drilling step (S100) is performed a plurality of times at a predetermined interval corresponding to the installation interval of the support beam 120.

A plurality of support beams 120 are installed at regular intervals along the longitudinal direction of the structure 101 and one side is fixed to a vertical surface of one side of the structure 101.

The support beam 120 is installed horizontally in a state in which the plate surface is parallel to the ground on one side of the structure 101, and a plurality of the floor frames 200 are installed across the upper side at a predetermined interval. The horizontal portion 121 and the plate-shaped inclined portion 122 which is installed obliquely below the horizontal portion 121 and is arranged to be inclined upward as the distance from the structure 101, and the horizontal portion 121 and inclined A plank-shaped vertical portion 123 disposed between the portions 122 and connecting the center of the horizontal portion 121 and the center of the inclined portion 122, and one surface in contact with the vertical one side of the structure 101 In a state, it is fixed through a plurality of anchor bolts 110, and one edge of the horizontal portion 121, the vertical portion 122, and the inclined portion 123 is connected and fixed on the other side, and the anchor bolt 110 passes through it. It comprises a plate-shaped fixing portion 124 in which the through hole 125 is formed, and a reinforcing connection portion 126 that connects the other surface of the fixing portion 124 and both sides of the vertical portion 122, respectively.

Between the support beams 120, as shown in FIGS. 26 to 29, a plurality of connection beams 130 may be installed.

The connection beam 130 may be formed of an H beam.

A plurality of fastening plates 140 for fastening the connection beam 130 and the bolt 150 may be installed on the support beam 120.

The fastening plate 140 is made of a steel plate in the shape of an approximate a (gireograph), one edge is fixed to the side of the support beam 120, and one side of the connecting beam 130 is integrally coupled to the other side.

That is, the fastening plate 140 is formed by protruding from the upper side of the fixing portion 141 to which one edge is welded to the support beam 120 and the fixing portion 141 to one side, and the support beam 120 and the bolt 150 ) It consists of a connection part 142 to be fastened.

A pair of the connection plates 140 is installed with the connection beam 130 interposed therebetween.

The floor frame 200 is made of a square pipe, a section steel, a beam, wood, and the like.

The deck material 210 is made of wood and is formed in an approximately plank shape.

The deck material 210 may be made of concrete, synthetic resin, rubber, stone, or the like.

Although the present invention has been described based on a preferred embodiment with reference to the accompanying drawings, it is apparent to those skilled in the art that various modifications are possible without departing from the scope of the present invention from this description. Accordingly, the scope of the present invention should be interpreted by the claims set forth to include examples of such many modifications.

2: ground 4: press-in hole
5: foundation concrete space 6: concrete
10: pillar 12: wing
14 Assembly groove 20: Support beam
21: column coupling portion 22: assembly piece
23: reinforcing rib 24: bolt
26: support arm 30: bracket
32: elastic member 40: connection arm
42: connection plate 50: floor frame
60: deck material 101: structure
102: fixing hole 110: anchor bolt
120: support beam 130: connecting beam
140: fastening plate 150: bolt
200: floor frame 210: deck material

Claims (7)

A pillar installation step in which a plurality of pillars are placed on the ground at regular intervals,
A support beam coupling step of fitting and coupling one side of the support beam to the upper outer circumference of the upper column,
A floor foundation step of installing a plurality of floor frames at regular intervals across the plurality of support beams,
Including a floor finishing step of installing a plurality of deck materials across the plurality of floor frames,
The pillar installation step,
A ground drilling step of drilling the ground with an inner diameter corresponding to the diameter of the pillar to form a press-in hole,
A column press-fitting step of press-fitting the pillars formed in a hollow cylindrical shape into the press-fitting holes, each having a plurality of blades vertically arranged at regular intervals along the lower circumference,
A column rotation step of horizontally rotating the column to secure a basic concrete space under the press-in hole,
A concrete pouring step of raising the pillar to a certain height and pouring concrete into the foundation concrete space through the inside of the pillar,
Deck rod construction method comprising a curing step of descending the pillar and curing concrete. The method according to claim 1,
The pillar has a plurality of assembly grooves vertically elongated at predetermined intervals along the circumference of the upper part,
Wings provided under the pillars are formed in a square or inverted triangle,
The support beam is fitted to the outer circumference of the upper column and includes a cylindrical column coupling portion in which a plurality of assembly pieces to be assembled to the assembly groove are formed on an inner surface, a plurality of bolts fixing the column coupling portion to the upper column, and the column coupling A deck rod construction method comprising a support arm disposed horizontally on one side of the upper part, and one side is integrally connected with the column coupling part, and a plurality of the floor frames are installed and fixed across the upper part at regular intervals. The method according to claim 2,
The support arm is installed horizontally in a state in which the plate surface is parallel to the ground, and a plate-shaped horizontal portion in which a plurality of the floor frames are installed across at a predetermined interval on the upper side, and an inclined installation in the lower side of the horizontal portion, the pillar It includes a plank-shaped inclined portion disposed to be inclined upward as the distance from the coupling portion, and a vertical portion disposed between the horizontal portion and the inclined portion and connecting the center of the horizontal portion and the inclined portion,
A deck rod construction method in which the horizontal part, the inclined part, and the vertical part are welded to each other. The method of claim 3,
A plurality of reinforcing ribs are formed to protrude lengthwise at predetermined intervals along the circumference on the outer circumference of the column coupling portion
A deck rod construction method characterized in that the outer circumferential surface of the column coupling part and both sides of one side of the inclined part of the support arm are connected through a plurality of reinforcing connecting pieces. The method of claim 3,
The support beam further comprises a bracket for supporting and supporting the other side of the support arm from a lower portion of the column coupling part,
A deck rod construction characterized in that one side of the bracket is connected to the lower part of the column coupling part, the other side supports the bottom of the inclined part of the support arm through an elastic member, and is inclined so that the height gradually increases from one side to the other side. Method. The method of claim 3,
The support arm is connected to another support arm located adjacent to each other through a plurality of connection arms,
A connection plate is installed on the support arm so that the connection arm is bolted,
The connection plate is a deck rod construction method characterized in that one side is formed of a fixing portion welded to the support arm and a connection portion extending from the upper side of the fixing portion to one side and overlapping the support arm to be bolted. A deck rod constructed by the construction method of any one of claims 1 to 6.

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