KR101078827B1 - Structure using pre-cast panel - Google Patents

Abstract

The present invention relates to the field of construction and civil engineering, and more particularly, to a structure using a precast panel that is manufactured at a factory and then assembled at a construction site. In particular, the present invention is formed by a plurality of precast wall panels, the wall portion formed with at least one wall fixing unit on the upper surface of at least some of the wall panels; And a top plate formed by a plurality of slab panels precast so as to be fixed to an upper side of the wall panel, wherein at least some of the slab panels have upper plate fixing parts corresponding to the wall fixing parts. The present invention proposes a structure using a precast panel that can be easily transported and constructed and that structural stability can be sufficiently secured.

Structure, Underpass, Precast, Wall, Slab, Tension

Description

Structure using pre-cast panel

The present invention relates to the field of construction and civil engineering, and more particularly, to a structure using a precast panel that is manufactured at a factory and then assembled at a construction site.

There are a method of constructing and constructing structures in the field of construction and civil engineering, and a method of constructing panels in a factory in advance and assembling them on site. The latter panel of construction methods is called precast panel.

The structure using the latter precast panel is pre-fabricated in the factory, so that the quality control is possible evenly and the frequency of defects and repairs is significantly reduced. Since the curing period is not necessary, the construction period is short, and thus, there is a very excellent advantage compared to the on-site casting method of the former.

However, these precast panels have the following problems.

Since precast panels are manufactured at the factory and transported to the site, they must be readily available at the factory.

It must also be transportable from the factory to the site.

In addition, it should be possible to construct by crane in the field.

In addition, since the structure is divided into a plurality of precast panels, the joining portion between the precast panels or the joining portion between the precast panels and other materials may be weak, and the construction period is increased due to the repeated joining operation. It can be lengthy and require a great deal of manpower, and manufacturing tolerances and work proficiency make it difficult to precast panels or other materials in the correct location.

The present invention has been made to solve the above problems, and an object of the present invention is to provide a structure using a precast panel that is easy to manufacture, transport, construction, and can sufficiently secure structural stability.

In order to solve the above problems, the present invention is formed by a plurality of precast wall panels, the wall portion formed with at least one wall fixing unit on the upper surface of at least some of the wall panels; And a top plate formed by a plurality of slab panels precast so as to be fixed to the upper side of the wall panel, and at least some of the slab panels having upper plate fixing parts corresponding to the wall fixing parts. A structure using a precast panel is presented.

The wall fixing part and the upper plate fixing part may be formed of an uneven part which may be mated with each other.

The wall fixing part may be formed as a groove of the uneven part, and the upper plate fixing part may be formed as a protrusion of the uneven part.

The wall fixing unit has a shape that gradually increases toward an upper side; The upper plate fixing unit may be formed to correspond to the wall fixing unit.

A plurality of wall portions are formed along the width direction; At least a part of the plurality of wall parts may include a groove forming the wall fixing part, in which the outer side and the inner side of the wall fixing part are all blocked or opened, and one of the outer and inner sides is blocked and the other is opened. Can be formed.

The wall panel and the slab panel may be formed with at least one fastening hole that can be matched with each other, so that the wall panel and the slab panel can be fastened by each other.

The wall fixing unit and the upper plate fixing unit may be formed with a tension hole in which each of the post tension tension members may be installed so as to be coupled to each other by at least one post tension tension member.

The post tension tension member may be formed to overlap each other in the width direction so that the wall fixing part and the upper plate fixing part may be installed along the width direction.

A plurality of wall parts are formed side by side at a predetermined interval; Each slab panel may be formed to be fixed to an upper side of each of the plurality of wall parts by one upper plate fixing part.

The upper plate fixing part may be elongated in the width direction, and at least one pretension tension member may be installed along the width direction in the upper plate fixing part.

The slab panel may be formed in a T-type or double T-type structure.

The slab panel may be formed with a plurality of ribs crossing the upper plate fixing part, and a tension member may be installed along the plurality of ribs.

At least one of at least one of the concave portion and the convex portion for forming the opening may be formed in at least one of the at least some of the wall panels so as to form at least one opening with another neighboring wall panel. have.

Each of the wall panels may have the recesses formed on both sides thereof, and may coincide with the recesses of the other wall panel to form an opening.

The opening may be covered by a transparent covering member.

Each of the wall panels includes at least one joining hole in which the post tension tension member or the cable or the reinforcing bar may be installed so as to be coupled to another neighboring wall panel by the post tension tension member or the cable or the rebar. Can be formed.

Each slab panel may have at least one upper plate coupling portion for coupling with another neighboring slab panel.

The upper plate coupling portion may be formed in a concave-convex shape or a stepped shape on a joining surface of the slab panel joined to the other slab panel.

In the present invention, the structure can be easily and quickly constructed by the precast method, and thus, the wall portion and the upper plate portion can be easily and firmly coupled to each other at an accurate position, thereby sufficiently securing structural stability and ease of construction.

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

As shown below in Figure 1, the structure 10 using the precast panel according to the present invention, at least one wall portion 12 that bears the load as a vertical structural member, and the wall portion as a horizontal structural member It may be composed of an upper plate portion 14 formed on the upper side of (12). For example, as shown in FIG. 1, when constructing an underground roadway structure 10 such as an underground roadway or an underground roadway, a plurality of wall parts 12 are generally formed along a width direction (coordinate X direction).

In particular, in the present invention, in order to construct the structure 10 by the precast method, the wall portion 12 and the upper plate portion 14 is a precast plurality of wall panels 20 and a plurality of slab panels, respectively, which are precast panels. It is formed by 30.

In addition, at least one wall fixing part 22 is formed on an upper surface of at least some of the wall panels 20, and at least a part of the slab panel 30 fixing the upper plate corresponding to the wall fixing part 22. Part 32 is characterized in that formed.

That is, as illustrated, one wall fixing unit 22 may be formed in one wall panel 20, but it is not limited thereto, but one wall panel 20 is not illustrated as necessary. Two or more wall fixing units 22 may be formed in the wall. The upper plate fixing unit 32 may also be formed to correspond to the wall fixing unit 22.

In addition, all of the wall fixing units 22 of the wall panels 20 may be formed in the same manner as shown in the drawing. However, the present invention is not limited thereto and may be formed to be the same as necessary. The upper plate fixing unit 32 may also be formed to correspond to the wall fixing unit 22.

For reference, in the present exemplary embodiment, at least one wall fixing unit 22 is formed on all wall panels 20, and at least one upper plate fixing unit 32 is formed on all slab panels 30, respectively. An example is disclosed.

The structure 10 constructed as described above can be obtained by the precast method, taking advantages of the precast method, and further obtaining the following effects. That is, since the wall fixing unit 22 and the upper plate fixing unit 32 can easily and firmly combine the wall panel 20 and the slab panel 30 with each other in the correct position, the weakness of the precast method is avoided. It can be overcome. Therefore, effects such as structural stability and ease of construction can be taken.

To this end, the wall fixing unit 22 and the upper plate fixing unit 32 may be formed of an uneven portion which may be specifically joined to each other for structural stability and ease of construction.

That is, as shown in the first embodiment, the wall fixing portion 22 may be formed as a groove of the uneven portion, and the upper plate fixing portion 32 may be formed as a protrusion of the uneven portion.

Of course, the present invention is not limited thereto, and according to the second embodiment, the wall fixing part 22 may be formed as a protrusion of the uneven part, and the upper plate fixing part 32 may be formed as a groove of the uneven part as necessary.

As another embodiment, both the protrusions and the grooves of the uneven parts may be formed in the wall fixing part 22 and the upper plate fixing part 32, respectively.

In another embodiment, the wall fixing unit 22 and the upper plate fixing unit 32 may be formed in various shapes such as an S-shape or a wave shape by taking a curved shape at least twice in succession. Can be.

By forming the wall fixing part 22 and the upper plate fixing part 32 as the uneven part in this way, the wall panel 20 and the slab panel are just mounted on the upper side of the wall panel 20. It is above all preferred in that 30 can be easily combined at the correct position with each other.

On the other hand, the grooves of the concave-convex portions constituting the wall fixing unit 22 may take various shapes, and in particular, the wall fixing unit 22 and the upper plate fixing unit 32 may be formed by taking a shape that gradually increases toward the upper side as illustrated. ) Can be more easily molded.

At this time, the groove of the uneven portion constituting the wall fixing unit 22, the upper surface may be opened so that the upper plate fixing unit 32 can be fixed to the wall fixing unit 22 in the vertical direction (coordinate Z direction).

In addition, as shown in FIGS. 1 to 5 and 9, the grooves of the convex and convex portions forming the wall fixing unit 22 may have a shape in which both the inner and the inner surfaces are opened along the width direction (coordinate X direction). Can be. That is, the upper plate fixing part 32 can penetrate the groove of the uneven part which forms the wall fixing part 22 along the width direction (coordinate X direction).

Alternatively, as shown in FIGS. 6 to 8, the grooves of the convex and convex portions forming the wall fixing unit 22 are blocked along one of the inner and outer surfaces 22A along the width direction (coordinate X direction) and the other one is open. Shape can be taken. That is, as shown in Figs. 6 to 8, the grooves of the concave-convex portions forming the wall fixing part 22 may have a shape in which the outer surface thereof is blocked along the width direction (coordinate X direction) and the inner surface thereof is open. Although not shown, the reverse may be formed.

Or although not shown, the groove | channel of the uneven | corrugated part which comprises the wall fixing part 22 may have the shape where all the inner side surfaces were blocked along the width direction (coordinate X direction).

On the other hand, the wall fixing unit 22, respectively, along the longitudinal direction (coordinate Y direction) so that the wall panel 20 and the slab panel 30 can be firmly coupled to each other with a minimum structure as shown in the figure It may be formed to be located in the center of the wall panel 20 of the.

Of course, the present invention is not limited thereto, and the wall fixing unit 22 may be formed to be located at an edge of the wall panel 20 in the longitudinal direction (coordinate Y direction), if necessary, and in the longitudinal direction (coordinate Y direction). And / or plural number can be formed along the width direction (coordinate X direction).

In addition, one or more upper plate fixing parts 32 may be formed in one slab panel 30. In particular, when the groove constituting the wall fixing part 22 has a shape in which at least one of the inner and outer surfaces is opened along the width direction (coordinate X direction) as shown in FIGS. 1 to 5 and 9. The upper plate fixing part 32 can be formed long in the width direction (coordinate X direction) like a rib to be fixed to the plurality of wall fixing parts 22.

That is, when each slab panel 30 is provided over the plurality of wall portions 12 as shown, the plurality of slab panels 30 are formed by one upper plate fixing part 32 formed long along the width direction (coordinate X direction). Can be fixed on the upper side of each of the two wall parts (12).

To this end, the slab panel 30 may be formed in a T-shaped structure having one top fixing unit 32 as shown. In addition, although not shown, the slab panel 30 may be formed in a double T-shaped structure in which two long upper plate fixing parts 32 are formed side by side along the width direction (coordinate X direction). The present invention is not limited thereto, and as necessary, three or more upper plate fixing parts 32 along the width direction (coordinate X direction) may be formed in one slab panel 30.

As described above, when the upper plate fixing part 32 is formed like a rib, the following advantages may be obtained.

First, since the shape of the slab panel 30 can be simply formed, the slab panel 30 can be easily manufactured.

Secondly, the top plate fixing part 32 can firmly reinforce the slab panel 30 as a whole, like ribs, to prevent breakage during transportation, and also to sufficiently secure structural stability after construction of the structure 10. .

Third, the tension member 34 can be easily installed in the upper plate fixing part 32 as shown, thereby taking the advantage that it can ensure a fairly good structural stability.

 Furthermore, in order to more firmly couple the wall panel 20 and the slab panel 30 to each other, the wall panel 20 and the slab panel 30 can be matched with each other in the vertical direction (coordinate Z direction), respectively. At least one of the fastening holes 20A and 30A, and fastening members such as bolts 2 and anchors 4 to the fastening holes 20A and 30A of the wall panel 20 and the slab panel 30. By fastening, the fastening member can fasten the wall panel 20 and the slab panel 30 to each other.

At this time, the fastening members such as the bolt 2 or the anchor 4 may be fastened by avoiding the wall fixing unit 22 and the upper plate fixing unit 32 as shown, and although not shown, the wall fixing unit may be necessary. It may be fastened to the 22 and the upper plate fixing part (32).

In the former case, fastening members such as bolts 2 and anchors 4 have wall fixing portions 22 formed in the center of each wall panel 20 along the longitudinal direction (coordinate Y direction) as shown. If it is, the wall panel 20 and the slab panel 30 are more preferably fastened before and after the wall fixing part 22 along the longitudinal direction (coordinate Y direction) so that the overall wall is more firmly adhered. .

On the other hand, in order to counteract the external force acting on the upper plate portion 14, it is effective to give a prestress to each slab panel 30, at least one tension member 34 may be installed for this purpose. Hereinafter, the tension member 34 is referred to as a first tension member 34A for convenience of explanation.

At this time, the first tension member 34A effectively counteracts the external force acting on the upper plate portion 14, i.e., each slab panel 30, and enables the long span of the slab panel 30 to be installed in the width direction (coordinate). More preferably, it is installed long along the X direction.

As shown in the drawing, the first tension member 34A is preferably installed in the upper plate fixing unit 32. The first tension member 34A is not limited thereto, and may be installed in the main body portion 31 of the slab panel 30 as necessary.

As shown in FIGS. 1 to 5 and 9, the first tension member 34A is tensioned in manufacturing the slab panel 30, thereby providing a pre-tension to the upper plate portion 14. .

Alternatively, the first tension member 34A may be tensioned after the slab panel 30 is manufactured as shown in FIGS. 6 to 8, thereby providing a post-tension to the upper plate portion 14.

6 to 8, after the wall panel 20 and the slab panel 30 are combined, the post tension first tension member 34A is simultaneously applied to the wall panel 20 and the slab panel 30. It is more preferable in that the post tension first tensioning material 34A allows the wall panel 20 and the slab panel 30 to be more firmly bonded to each other.

At this time, the wall fixing part 22 and the upper plate fixing part 32 can overlap each other in the width direction (coordinate X direction) so that the post-tension first tensioning material 34A can be installed along the width direction (coordinate X direction). It is preferable to form so that. To this end, the grooves of the convex and convex portions constituting the wall fixing unit 22 may be formed in a structure in which at least one of the inner and outer surfaces thereof is blocked. In addition, for the installation of the post tension first tension member 34A, the wall panel 20 and the slab panel 30 each have a tension hole (hereinafter, 'first tension member holes 20B and 30B' for convenience of description). It can be called).

Alternatively, although not shown, the first tension member 34A that imparts post tension may be installed only in the slab panel 30.

Of course, if necessary, the first tension member 34A may be installed to provide both pretension and posttension.

In addition, in order to further reinforce the slab panel 30 to ensure better structural stability of the structure 10, as shown in FIG. 10, a plurality of ribs across the upper plate fixing part 32 in the slab panel 30. 36 can be further formed. When the plurality of ribs 36 are formed on the slab panel 30 having a T-shaped structure as shown in FIG. 10, the plurality of ribs 36 are formed to be arranged along the width direction (coordinate X direction) and the upper plate fixing part 32 It is more preferable to form each in both sides.

In addition, the slab panel 30 may be provided with at least one tension member 34 (hereinafter, referred to as a 'second tension member 34B' for convenience of description) along the plurality of ribs 36. The second tension member 34B may be installed in a pretension manner or may be installed in a posttension manner. In the latter case, the post-tension second tension member 34B may be simultaneously installed on the slab panel 30 and the wall panel 20 as necessary.

In addition, each slab panel 30 may have at least one upper plate coupling portion 38 for firm coupling with another neighboring slab panel 30.

The upper plate coupling portion 38 has a stepped shape (see FIGS. 1 to 5), an uneven shape (see FIGS. 6 to 8), or a wave shape on the joining surface of the slab panel 30 joined to the other slab panel 30. (See FIGS. 9 and 10).

On the other hand, each wall panel 20, depending on the structure of the structure 10, may be formed in a vertical structure in the vertical direction (coordinate Z direction), bent in the vertical direction (coordinate Z direction) It may be formed into a structure that takes. In the former case, it may be suitably used as a material of the structure 10 of the substantially rectangular longitudinal section structure, and in the latter case, it may be suitably used as a material of the structure 10 having a curved shape, such as an arcuate tunnel. Can be.

In particular, at least some of the wall panels 20 may have at least one recessed portion for forming the opening 6 so as to form at least one opening 6 with another neighboring wall panel 20. At least one of 20C and the convex portion may be formed.

That is, the wall panel 20 may be formed with a recessed portion 20C or a convex portion on each side as shown.

Therefore, the concave portion 20C of the wall panel 20 is joined with the concave portion 20C of the other wall panel 20 to form the opening 6 so that the size of the two adjacent wall panels 20 is reduced. It is possible to form openings 6 of various sizes within, and since the wall panel 20 only needs to form a part of the opening 6, the strength of the wall panel 20 is weak due to the opening 6. It is more preferable at the point which can prevent and can form the wall panel 20 symmetrically.

In addition, although the wall panel 20 is not shown in figure, the recessed part 20C may be formed only in one of both sides, the convex part may be formed in both sides, the convex part may be formed in only one of both sides, 20C on one side, a convex portion may be formed on the other side, a plurality of concave portions 20C or convex portions may be formed on one side, the concave portion 20C and the convex portion may be formed together on one side . If the wall panel 20 can form the other wall panel 20 and the opening 6, it is not limited to this may be formed in various ways as needed.

By forming the openings 6 in the structure 10 by the wall panel 20 in this manner, it is possible to easily secure lighting, lighting, ventilation, viewing, and the like of the structure 10. In addition, such a wall panel 20 can be manufactured easily and firmly.

On the other hand, the opening 6 formed by the wall panel 20 and the other wall panel 20 may be kept open, but the cover member 40 for sound insulation, windshield, effective light and lighting. May be repeated.

When the opening 6 is covered by the covering member 40, the wall panel 20 may be installed by the fastening method such as bolting B so that the covering member 40 can be installed. The fastening hole 20D may be formed, or the fitting portion may be formed to install the window like a window. Of course, the present invention is not limited thereto, and the cover member 40 may be variously installed on the wall panel 20 as necessary.

In addition, when the opening part 6 is covered by the covering member 40, in order to install the covering member 40 so that it may not protrude from the wall panel 20 as needed, the opening part 6 may be a covering member 40. Step 20E may be formed corresponding to the thickness of the covering member 40 so that) may be combined.

The plurality of wall panels 20 constituting such one wall part 12 may be installed in a single line, but may be firmly coupled to the neighboring wall panels 20 as shown in the drawing. To this end, the plurality of wall panels 20 constituting one wall portion 12 is formed with at least one coupling hole 20H that can be connected to each other along the longitudinal direction (coordinate Y direction), At least one post tension tension member or cable 26 or reinforcing bar or the like may be provided along the hole 20H along the longitudinal direction (coordinate Y direction).

Since the above has been described only with respect to some of the preferred embodiments that can be implemented by the present invention, the scope of the present invention, as is well known, should not be construed as limited to the above embodiments, the present invention described above It will be said that both the technical idea and the technical idea which together with the base are included in the scope of the present invention.

1 to 5 illustrate an embodiment of the present invention.

1 is a perspective view of an essential part of the structure;

FIG. 2 is an enlarged view of a portion 'A' of FIG. 1.

3 is a cross-sectional view taken along the line B-B of FIG.

4 is a cross-sectional view taken along the line C-C in FIG.

5 is an exploded perspective view of a main part of FIG. 1;

6 to 8 illustrate another embodiment of the present invention.

6 is a perspective view of an essential part of the structure;

FIG. 7 is a cross-sectional view taken along the line D-D of FIG. 6.

8 is an exploded perspective view of a main part of FIG. 6.

9 and 10 illustrate another embodiment of the present invention.

9 is a perspective view of an essential part of the structure;

10 is a perspective view of the slab panel of FIG.

<Explanation of symbols on main parts of the drawings>

6; Opening 10; structure

12; Wall portion 14; Top plate

20; Wall panels 20C; Recess

22; Wall fixing unit 30; Slab panel

32; Upper plate fixing unit 34; Tension

38; Upper coupling portion 40; Abdomen

Claims (18)

A wall portion formed by a plurality of precast wall panels, the wall portion having at least one wall fixing part formed on an upper surface of at least some of the wall panels; A top plate formed by a plurality of slab panels precast to be fixed to an upper side of the wall panel, and at least some of the slab panels including upper plate fixing parts formed with upper plate fixing parts corresponding to the wall fixing parts; The wall fixing unit is formed as a groove; The upper plate fixing unit is coupled to the wall fixing unit formed by the groove and formed of a long protrusion along the width direction, and at least one tension member is installed along the width direction; The wall panel and the slab panel are fastened to each other by a fastening member, but at least one fastening hole is formed to coincide with each other in the vertical direction so that the fastening member can be fastened by avoiding the wall fixing part, the upper plate fixing part. Structure using a precast panel, characterized in that. delete delete The method according to claim 1, The wall fixing unit has a shape that gradually increases toward an upper side; The upper plate fixing unit is a structure using a precast panel, characterized in that formed to correspond to the wall fixing unit. The method according to claim 1, A plurality of wall portions are formed along the width direction; At least a part of the plurality of wall parts may include a groove forming the wall fixing part, in which the outer and inner surfaces of the wall fixing part are all blocked or opened, or one of the outer and inner surfaces is blocked and the other is opened. A structure using a precast panel, characterized in that formed to take. delete The method according to claim 1, The wall fixing unit and the upper plate fixing unit is a structure using a precast panel, characterized in that the tension hole which can be coupled to each other by at least one post-tension tension member is formed is formed. The method of claim 7, The post tension tension member is a structure using a precast panel, characterized in that the wall fixing portion and the upper plate fixing portion is formed so as to overlap each other in the width direction so that it can be installed along the width direction. The method according to any one of claims 1,4,5,7,8, A plurality of wall parts are formed side by side at a predetermined interval; Each slab panel is a structure using a precast panel, characterized in that formed by one top plate fixing unit to be fixed to the upper side of each of the plurality of wall parts. delete The method according to claim 9, The slab panel is a structure using a precast panel, characterized in that formed in a T-type or double T-type structure. The method of claim 11, The slab panel, A plurality of ribs are formed across the top plate fixing unit, Structure using a precast panel, characterized in that the tension material is installed along the plurality of ribs. The method according to any one of claims 1,4,5,7,8, At least one of the wall panels, at least one of the concave portion and the convex portion for forming the opening is formed on at least one side to form at least one opening with another neighboring wall panel. Structure using a precast panel characterized in that. 14. The method of claim 13, The wall panel is a structure using a precast panel, characterized in that the concave portions are formed on both sides thereof, and coincide with the concave portions of the other wall panel to form an opening. 14. The method of claim 13, The opening is a structure using a precast panel, characterized in that the cover is covered by a transparent covering member. The method according to any one of claims 1,4,5,7,8, Each of the wall panels includes at least one joining hole in which the post tension tension member or the cable or the reinforcing bar may be installed so as to be coupled to another neighboring wall panel by the post tension tension member or the cable or the rebar. Structure using a precast panel, characterized in that formed. The method according to any one of claims 1,4,5,7,8, Each of the slab panels, the structure using a precast panel, characterized in that having at least one top plate coupling for coupling with the other slab panel adjacent. The method according to claim 17, The upper plate coupling portion is a structure using a precast panel, characterized in that formed in the concave-convex or stepped shape on the joint surface of the slab panel to be bonded to the other slab panel.

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