KR101008943B1 - Sound proof wall apparatus having assembly type integrated sound proof wall base using precast concrete fixed by pile and method for constructing the same - Google Patents

Abstract

PURPOSE: A soundproof wall assembly with a prefabricated integrated soundproof wall base using precast concrete fixed by piles and a construction method thereof are provided to reduce construction time by using precise concrete modules produced in a plant. CONSTITUTION: A soundproof wall assembly with a prefabricated integrated soundproof wall base using precast concrete fixed by piles comprises piles(100), precast concrete(200), soundproof wall posts(300), soundproof wall panels(400), first fastening units(500), second fastening units(600), and coupling units(700). The piles are installed on an earth surface at uniform intervals. The center of the precast concrete is coupled to the piles. The soundproof wall posts and the soundproof wall panels are installed on the top of the precast concrete. The first fastening units couple the piles and the precast concrete. The second fastening units couple the precast concrete and the soundproof wall posts. The coupling units connect the precast concrete coupled to the piles.

Description

Sound proof wall apparatus having an assembly type integrated sound proof wall base using precast concrete fixed by pile and method for constructing the same}

The present invention relates to a soundproof wall assembly, and more particularly, using a precast concrete foundation and a pile inserted into the ground surface produced in a certain standard in a factory, the soundproof wall can be quickly constructed without environmental pollution, and the road and The present invention relates to a soundproof wall assembly and a construction method thereof, which can be constructed even if the space of the front surface of the railway is narrow.

In general, the soundproof wall is excavated with a certain depth of the bone at the location where the soundproof wall is to be installed around the road or railroad using an excavator, and after installing the H-Pile in this place, the concrete retaining wall structure is cast on the site to form the foundation. do. And the concrete retaining wall structure is installed in the soundproof wall struts having a coupling surface bidirectional symmetrical, such as H beams at regular intervals, and the soundproof wall panel is sandwiched between the soundproof wall struts. However, in order to secure space for placing concrete retaining wall structures, excavation is required around roads or railroad tracks. Therefore, in case of roadsides where soundproof walls are mainly constructed, more than one lane should be secured as space for construction. Can provide a cause. In particular, when the construction site is very narrow, such as when the road on which the soundproof wall is constructed is a two-way reciprocating lane, it is very difficult to construct the soundproof wall foundation by this suspension method.

In addition, the installation position of the soundproof wall support for installing the soundproof wall is due to a construction error generated during the site casting and curing of the concrete retaining wall structure by using a formwork, or a depth error that may occur in the excavation of the road surface. Problems such as misalignment may occur, and problems such as delays in air to compensate for such errors may occur in the field.

In addition, as described above, when placing concrete at the site after the purchase of H-Pile, the time required for curing the poured concrete is required, and thus the air becomes long, and the surrounding environment may be contaminated due to the excavation work of roads and railroad tracks. There is a problem. In addition, when the H-Pile and the retaining wall do not act integrally, there is also a problem that can cause ground instability under the influence of vibration generated in the road and the railway.

The present invention has been made in view of the above problems, using a precast concrete module produced in the same standard at the factory through a standardized process, such as excavation of the soundproof wall installation site, installation of formwork, concrete pouring and curing It is an object of the present invention to provide a soundproof wall assembly using a prefabricated integrated soundproof wall foundation using precast concrete that can shorten the air to an environmentally friendly method that does not perform a process that may cause environmental pollution, and a construction method thereof.

Soundproof wall assembly according to the present invention for achieving the above object, a plurality of piles (pile) are inserted to be installed to have a predetermined distance and a predetermined depth on the ground surface; A plurality of precast concrete deck plates having a central portion coupled to each of the plurality of piles; A plurality of sound barrier walls fastened to upper central portions of the precast concretes; A soundproof wall panel constructed between the adjacent soundproof wall struts; A first fastening unit coupling the pile and the precast concrete; A second fastening unit coupling the precast concrete and the soundproof wall support; And a coupling unit interconnecting adjacent precast concretes coupled to the pile, wherein the pile constructs an H-steel pile in a straight section according to a construction position, and a cylindrical section in a curved section. It is characterized in that the construction of the pipe pile (pipe pile).

The first fastening unit, the pile bracket welded to the upper side of the H-shaped steel pile; And a deck support unit installed on the precast concrete bottom surface and bolted to the pile bracket.

The pile bracket may include a first support panel welded to the upper side of the H-shaped steel pile; A plurality of reinforcement pins protruding from the side of the H-beam file to support the first support panel; A first bolt member penetratingly coupled to each corner of the first support panel and having a thread formed at an end thereof; A second support panel formed with an area corresponding to the first support panel and penetrated by an end of the first bolt member; At least two reinforcement panels interposed between the first and second support panels to reinforce the side surfaces of the H-beam pile; And at least four second bolt members fastening and coupling the reinforcement panel to the H-beam pile.

The deck support unit may include a base plate having a size corresponding to that of the first and second support panels and disposed to be exposed to a bottom surface of the precast concrete; At least three rebar members welded to the base plate and positioned in the precast concrete; One end is welded and fixed to each corner portion of the base plate, located in the interior of the precast concrete, the thread is formed on the inner circumferential surface, four inserts are screwed with the first bolt member; . In this case, the second through hole may be formed at a position corresponding to the inner circumferential surface of the insert of the base plate.

The second fastening unit may be welded and fixed to the lower side of the soundproof wall support, the soundproof wall support fixing plate having a second through hole; One end is installed so that the threaded end is exposed on the upper side of the precast concrete, and the exposed part passes through the second through hole, and the other end is prefabricated with the precast concrete to be disposed inside the precast concrete. At least four first anchor bolts to be cast; And a first anchor bolt fixing nut engaged with the thread formed at the end of the first anchor bolt.

The coupling unit is installed to be exposed to both sides of the precast concrete, to form a thread in the exposed portion, the other end of the at least one precast with the precast concrete to be disposed inside the precast concrete Second anchor rebar; A coupling body having first and second rebar through holes corresponding to diameters of the second anchor bars at both ends facing each other; First and second nut members screwed with threads of a second anchor reinforcing bar passing through the first and second reinforcing bar through holes outside the coupling body; A washer interposed between the first and second nut members and the coupling body; Third and fourth nut members respectively coupled to the threads of the second anchor reinforcing bars passing through the first and second through holes in the coupling body; First and second spring members interposed between the inner side of the coupling body and the third and fourth nut members; And a cap interposed between the third and fourth nut members and having a thread formed on an inner circumferential surface thereof.

Preferably, the width of the precast concrete center portion is thicker than the width of both side portions on which the coupling unit is formed.

Soundproof wall assembly construction method according to the present invention comprises the steps of inserting / constructing a pile (pile) at a predetermined interval and depth on the ground surface; Coupling the central portion of the inserted pile and the precast concrete to each other; Connecting the adjacent precast concrete coupled with each pile to a coupling unit; Coupling a soundproof wall support to an upper side of a central portion of the precast concrete; And constructing soundproof wall panels between adjacent soundproof wall posts.

According to the present invention as described above, it is not necessary to excavate the ground surface of the installation site using an excavator for the base construction for fixing the soundproof wall struts on the road and railroad side, and the concrete casting and curing process for the base construction will be omitted. As a result, the soundproof wall can be constructed even in a narrow space without environmental damage, and the construction period can be greatly shortened.

In addition, since the soundproof wall strut supporting the soundproof wall panel is fixed with standardized precast concrete, construction delay due to the assembly error generated during the assembly process can be minimized.

1 is a perspective view showing a part of a sound insulation wall assembly according to the present invention;
2 and 3 are exploded perspective views showing a pile according to the first embodiment of FIG.
4 and 5 are an exploded perspective view showing a pile according to the second embodiment of FIG.
6 is a front view showing a connection state of the precast concrete of the soundproof wall assembly according to the invention,
7 is a plan view of one precast concrete,
8 to 10 is a front view, a side view and a plan view showing a coupling state of the precast concrete and the soundproof wall strut,
11 and 12 show a coupling unit for connecting adjacent precast concrete to each other, and
13 is a flowchart illustrating a soundproof wall assembly construction method according to the present invention.

Hereinafter, a sound barrier assembly according to the present invention will be described with reference to the accompanying drawings.

1 is a perspective view showing the main portion of the soundproof wall assembly according to the present invention. 2 and 3 are exploded perspective views illustrating the pile of FIG. 1, and FIG. 4 is a front view of FIG. 1.

As shown in Figures 1 to 4, the soundproof wall assembly according to the present invention, pile (100, pile), precast concrete (200), soundproof wall struts 300, soundproof wall panel 400, the first And a fastening unit 500, a second fastening unit 600, and a coupling unit 700.

The pile 100 is constructed by inserting H-steel in a straight section according to the embedding position, and inserting a cylindrical steel pipe in a curved section. The pile 100 to be inserted is preferably constructed to have a predetermined interval and depth on the ground surface (g). In this case, the pile 100 is not completely inserted to the upper end, so that the first fastening unit 500 can be exposed on the ground surface g, the pile 100 and the precast concrete 200 After the tightening is completed, cover the fastening part so that it can be hidden.

The precast concrete 200 is manufactured by a precast method, which is mass-produced to a certain standard in a factory, and used as a foundation of a soundproof wall. That is, the bottom surface of the precast concrete 200 is fixed to the pile 100 and the first fastening unit 500 is inserted / fixed to the ground surface (g), the sound wall wall support 300 is formed on the upper side 2 is fastened to the precast concrete 200 by the fastening unit 600. In addition, coupling units 700 may be installed at both sides of the precast concrete 200 to connect the precast concretes 200 fixed to the pile 100 to each other. Meanwhile, the first and second fastening units 500 and 600 may be installed coaxially with each other. Preferably, as shown in FIG. 7, the first and second fastening units 500 and 600 are disposed at the center of the precast concrete 200. good. In addition, as shown in FIG. 7, the width W1 of the central portion in which the first and second fastening units 500 and 600 of the precast concrete 200 are disposed is provided with the coupling unit 700. It is preferable to be formed thicker than the width (W2) of both ends.

The sound barrier wall support 300 and the sound barrier wall panel 400 are constructed on the upper side of the precast concrete 200, as shown in FIG. The soundproof wall support 300 and the soundproof wall panel 400 are configured to insert the soundproof wall panel 400 into the grooves 302 facing each other (see FIG. 6) of the H beam soundproof wall support 300 which are generally used. Although not limited thereto, it is also possible to construct a soundproof wall panel in the form of a front glass or a transparent plastic.

As shown in FIGS. 1 to 5, the first fastening unit 500 is for coupling the pile 100 inserted into the ground surface g and the precast concrete 200 to each other, and the pile bracket 510. And a deck support unit 520.

The first fastening unit 500 according to the first embodiment of the present invention is fixed to the upper side of the H-steel pile (H-steel Pile, 100), as shown in Figure 2 and 3, the pile bracket 510 ) And the deck support unit 520.

The pile bracket 510 is welded to the upper side of the H-shaped steel pile 100 and is installed to reinforce the precast concrete 200 to support a larger area than the pile 100.

The pile bracket 510 includes a first support panel 511, a reinforcement pin 512, a first bolt member 513, a second support panel 514, a reinforcement panel 515, and a second bolt member 516. It includes.

The first support panel 511 is welded to the upper side of the pile 100, it is preferable to have an area larger than the cross-sectional area of the pile 100. The first support panel 511 is provided in a rectangular plate shape, is manufactured to have a through hole of a shape corresponding to the cross-section of the pile 100, to the portion where the reinforcing pin 512 protrudes the pile 100 Inserted into the joint is fixed by welding.

The reinforcement pins 512 are formed to protrude to the outside of the pile 100 to regulate the installation position of the first support panel 511.

The first bolt member 513 may be provided by forming a screw thread at the end of the rebar member having a predetermined diameter, or may be provided as a general bolt member. The first bolt member 513 is coupled through at a position proximate each corner of the first support panel 511.

The second support panel 514 is formed to have a size corresponding to that of the first support panel 511, and a first through which the end of the first bolt member 513 passes through and protrudes a predetermined height or more. Have a ball 514 '. In this case, the first through hole 514 ′ is provided in a substantially arc shape, and it is possible to correct an assembly error that may occur when a user engages the second support panel 514.

The reinforcement panel 515 is interposed between the first and second support panels 511 and 514 to reinforce the side surface of the pile 100. The reinforcement panel 515 is fastened to the pile 100 by at least four second bolt members 516.

The deck support unit 520 is injected together by the precast method so as to be integral with the precast concrete 200. As shown in FIG. 3, the deck support unit 520 includes a base plate 521, a reinforcing member 522, and an insert 523.

The base plate 521 has a size corresponding to that of the first and second support panels 511 and 514 and is disposed to be exposed to the bottom surface of the precast concrete 200. In addition, a second through hole 524 is formed in the base plate 521 to allow an end of the first bolt member 513 to pass therethrough.

The rebar member 522 is welded and fixed to the base plate 521, and is injected together in the precast process of the precast concrete 200 while being disposed inside the precast concrete 200. At least three or more reinforcing member 522 may be provided.

One end of the insert 523 is fixed to the second through hole 524 of each corner portion of the base plate 521, such as the reinforcing member 522, which is positioned inside the precast concrete 200. In the state, it is injected together in the precast process of the precast concrete 200. On the other hand, the insert 523 is a pipe shape having a predetermined diameter (W), the female thread is formed on the inner peripheral surface, the screw is coupled to the first bolt member (513).

4 and 5 are exploded perspective views showing the pile 100 'according to the second embodiment of the present invention.

The basic configuration is the same as that of the first embodiment described above, but the H-steel pile 100 of the first embodiment is cylindrical pipes of the first embodiment to facilitate the installation of soundproof walls with a constant curvature in the curved sections of roads and railway lines. It was changed into a pile pile (Pipe pile, 100 '). In addition, the reinforcement panel 515 of the first embodiment is interposed between the first and second support panels 511 and 514, and the role of reinforcing the side surface of the cylindrical pile 100 'is the same. However, in order to facilitate the coupling with the cylindrical pile 100 ', the cylindrical reinforcement panel 515' has a vertical opening that has a diameter corresponding to that of the cylindrical pile 100 '. The cylindrical reinforcement panel 515 ′ is fastened and fixed to the cylindrical pile 100 ′ by at least four second bolt members 516. As shown, the second bolt member 516 has a cross shape through which the second bolt member 516 penetrates. By forming the fastening hole 518, it can be configured so that the operator can easily correct the assembly error during assembly in the field.

According to such a configuration, it is possible to adjust the installation angle of the precast concrete 200 little by little in accordance with the curvature of the road and the rail, so as to cut the concrete foundation or pile in the field for the application of the curved section as in the prior art It is possible to eliminate the same hassle.

6 is a front view illustrating a state in which the pile 100 and the precast concrete 200, the precast concrete 200, and the soundproof wall support 300 are coupled to each other as described above, and FIG. 7 is a precast concrete 200. It is a top view which shows the upper side of ().

The second fastening unit 600 is to fix the precast concrete 200 and the soundproof wall strut 300, as shown in Figure 8 to 10, the soundproof wall strut fixing plate 610, the first anchor bolt ( 620 and the first anchor bolt fixing nut 630.

The soundproof wall support plate 610 is welded and fixed to the lower side of the soundproof wall support 300, and has a bolt through hole 611 through which the first anchor bolt 620 can pass.

As illustrated in FIG. 7, at least four first anchor bolts 620 are provided to protrude from the upper surface 210 of the precast concrete 200, and ends thereof are exposed to expose the bolt through holes 611. After passing through, the other end is precast together with the precast concrete 200 while being disposed inside the precast concrete 200. That is, the precast concrete 200 is formed integrally at the time of precasting.

The first anchor bolt fixing nut 630 is screwed with the first anchor bolt 620 passing through the bolt through hole 611, so that the sound barrier wall holding plate 610 is formed on the precast concrete 200. Fix it to the side.

The coupling unit 700 includes a second anchor bolt 710, a coupling body 720, first and second nut members 730, 740, and washer 750, as shown in FIGS. 11 and 12. ), Third and fourth nut members 760 and 770, first and second spring members 780 and 790, and a cap 701.

The second anchor bolt 710 is installed to be exposed to the grooves 701 at both ends of the precast concrete 200 to form a thread in the exposed portion, the other end of the precast concrete 200 inside And precast with the precast concrete. One second anchor bolt 710 may be provided, and the number thereof may increase as necessary. Preferably, as shown, it is good to provide so as to project two places at both ends of the precast concrete 200.

Coupling body 720 is empty in the center, it is preferable that the two facing surfaces are provided in an 'ㅁ' shape, and the two anchor bolts 710 corresponding to the diameter of the two surfaces facing each other It is preferable to have the first and second rebar through holes 721 and 722.

The first and second nut members 730 and 740 are screwed into the threads of the second anchor bolt 710 and, together with the washer 750, the first and second nut members 730 inside the coupling body 720. With the third and fourth nut members 760 and 770 and the first and second spring members 780 and 790 screwed with the rebars passing through the second rebar through holes 721 and 722, The second anchor bolt 710 is fixed with respect to the coupling body 720.

In this case, the first and second spring members 780 and 790 are interposed between the coupling body 720 and the third and fourth nut members 760 and 770, and the third and fourth members. The end of the second anchor bolt 710 which is fastened and protrudes with the nut members 760 and 770 is fastened to a cap 701 having a female thread formed on an inner circumferential surface thereof.

On the other hand, the configuration of the coupling unit 700 is only one example of various embodiments, and screwing the second anchor bolt 710 with a thread formed protruding to the upper end of the precast concrete 200 to each other Any coupler that can do it can be used.

13 is a flow chart schematically showing a soundproofing wall construction method according to the present invention.

In the first step, the pile 100 is inserted / constructed at a predetermined interval and depth on the ground surface. At this time, when the file 100 is inserted, it is not necessary to perform a separate excavation work, it is possible to work even in a narrow space (S10).

When the insertion of the pile 100 is completed, the upper side of the pile 100 and the central portion of the precast concrete 200 manufactured in the same standard in the factory is coupled to each other. Since the first fastening unit 500 for coupling is provided on the lower side of the precast concrete 200 and the upper side of the pile 100, the contractor is a pile (100) that is inserted at a predetermined interval and depth through a simple bolt coupling Precast concrete 200 can be easily fixed to the (S20).

When the precast concrete 200 is fixed to the pile 100 inserted at regular intervals, the adjacent precast concrete 200 is connected using the coupling unit 700. The connection can be used in various ways, as described above, the threaded second anchor bolt 710 is connected and fixed using the coupling body 720 (S30).

Then, the sound barrier wall 300 is coupled to the upper side of the central portion of the precast concrete 200. Since the first anchor bolt 620 having a thread is protruded from the upper side of the precast concrete 200, the soundproof wall support welded to the bottom surface of the first anchor bolt 620 and the soundproof wall support 300 is fixed. The fixing plate 610 may be easily fastened / fixed by the first anchor bolt fixing nut 630 (S40).

In addition, the soundproof wall panel 400 is constructed between the adjacent soundproof wall struts 300, which can be constructed in various ways according to the soundproofing wall panel 400.

According to the present invention as described above, since the surface excavation work for fixing the sound barrier wall support 300 to the ground surface, concrete placing and curing process for the base construction is not required, it is possible to construct the sound wall assembly more quickly and accurately. .

In addition, since the work using standardized parts, errors in the working process can be minimized, and construction time can be shortened.

100; File 200; Precast concrete
300; Soundproof wall prop 400; Soundproof wall panels
500; First fastening unit 600; 2nd fastening unit
700; Coupling unit

Claims (8)

A plurality of piles inserted into the ground to have a predetermined distance and a predetermined depth;
A plurality of precast concrete deck plates having a central portion coupled to each of the plurality of piles;
A plurality of sound barrier walls fastened to upper central portions of the precast concretes;
A soundproof wall panel constructed between the adjacent soundproof wall struts;
A first fastening unit coupling the pile and the precast concrete;
A second fastening unit coupling the precast concrete and the soundproof wall support; And
And a coupling unit interconnecting adjacent precast concretes coupled to the pile.
The pile is constructed in the straight section H-steel pile (H-steel pile) according to the construction position, the soundproof wall assembly, characterized in that for constructing a cylindrical pipe pile (pipe pile) in the curved section. The method of claim 1, wherein the first fastening unit,
A pile bracket welded to the upper side of the H-shaped steel pile; And
And a deck support unit installed on the precast concrete bottom surface and bolted to the pile bracket. The method of claim 2, wherein the file bracket,
A first support panel welded to the H-shaped steel pile;
A plurality of reinforcement pins protruding from the side of the H-beam file to support the first support panel;
A first bolt member penetratingly coupled to each corner of the first support panel and having a thread formed at an end thereof;
A second support panel formed with an area corresponding to the first support panel and penetrated by an end of the first bolt member;
At least two reinforcement panels interposed between the first and second support panels to reinforce the side surfaces of the H-beam pile; And
And at least four second bolt members for fastening and coupling the reinforcement panel to the H-beam pile. According to claim 3, The deck support unit,
A base plate having a size corresponding to that of the first and second support panels and disposed to be exposed to a bottom surface of the precast concrete;
At least three rebar members welded to the base plate and positioned in the precast concrete;
One end is welded and fixed to each corner of the base plate, located in the interior of the precast concrete, the thread is formed on the inner circumferential surface, four inserts are screwed with the first bolt member;
Soundproof wall assembly, characterized in that the second through hole is formed in a position corresponding to the inner peripheral surface of the insert of the base plate. The method of claim 1, wherein the second fastening unit,
A soundproof wall support fixing plate welded to the lower side of the soundproof wall support and having a second through hole;
One end is installed so that the threaded end is exposed on the upper side of the precast concrete, and the exposed part passes through the second through hole, and the other end is prefabricated with the precast concrete to be disposed inside the precast concrete. At least four first anchor bolts to be cast; And
And a first anchor bolt fixing nut engaged with a screw thread formed at the end of the first anchor bolt. The method of claim 1, wherein the coupling unit,
At least one second anchor reinforcing bar installed to be exposed to both sides of the precast concrete, forming a thread in the exposed part, and the other end of which is precast together with the precast concrete to be disposed inside the precast concrete;
A coupling body having first and second rebar through holes corresponding to diameters of the second anchor bars at both ends facing each other;
First and second nut members screwed with threads of a second anchor reinforcing bar passing through the first and second reinforcing bar through holes outside the coupling body;
A washer interposed between the first and second nut members and the coupling body;
Third and fourth nut members respectively coupled to the threads of the second anchor reinforcing bars passing through the first and second through holes in the coupling body;
First and second spring members interposed between the inner side of the coupling body and the third and fourth nut members; And
And a cap interposed between the third and fourth nut members and having a thread formed on an inner circumferential surface thereof. The method of claim 1,
Soundproof wall assembly, characterized in that the width of the central portion of the precast concrete is thicker than the width of both sides of the coupling unit is formed. Inserting / installing a pile at a predetermined interval and depth on the ground surface;
Coupling the central portion of the inserted pile and the precast concrete to each other;
Connecting the adjacent precast concrete coupled with each pile to a coupling unit;
Coupling a soundproof wall support to an upper side of a central portion of the precast concrete; And
And constructing a soundproof wall panel between adjacent soundproof wall struts.

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