JPH1150592A - Multipurpose concrete panel for construction - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a multipurpose concrete panel which can provide always constant accuracy through simple procedures and operations by providing a common part to floor, wall, and roof structures, allows rationalization of the operations, provides structurally enhanced stability and durability, and is advantageous in terms of cost. SOLUTION: Beveled surfaces 11 are provided at the four corners of a construction multipurpose concrete panel 1 shop-fabricated into a rectangular shape, and allow the construction multipurpose concrete panels 1 to be arranged so that intersections, each obtained by extending two sides, meet at one point. In that case, the concrete panels 1 are so arranged to form a through hole of a predetermined size whose center is located at their meeting point, and a mounting bolt 19 to be passed into a locking groove 22 provided in a connector 2b at the top of a pier is projected from the beveled surface 11.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a precast concrete panel and, more particularly, to a multipurpose concrete panel for building a first floor of a building, a building wall, a partition, and the like.

[0002]

2. Description of the Related Art Conventionally, when constructing a floor surface, a wall surface, a roof surface, and the like, there are dedicated materials, members, and parts for floors, walls, roofs, and the like. , Assembling, working methods, and related occupations are independent without any special coordination, and all of them are various and complicated.

[0003]

However, the floor, wall, roof, etc., of such conventional special constituent materials, members, and parts are independent of the mounting, assembling, working methods and occupations. There are the following problems in the method of constructing 1. The construction is complicated and complicated, with many unique procedures. 2. There are many jobs that differ depending on the skill of the worker, and therefore, there are variations in working time, performance, and quality. 3. It requires a wide range of professions and is inefficient. 4. Each component and product is manufactured on a different production line, which requires extra equipment and labor, and the complexity and complexity of installation, extra work time, and non-professional There are cost-up factors such as efficiency. 5. Each floor, wall, and roof structure requires a design that takes into account special constituent materials, assembling, and work methods, which results in poor design efficiency.

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned conventional problems, and the object of the present invention is to provide a floor, a wall, and a roof structure having common parts with respect to the design. It is an object of the present invention to provide a multi-purpose concrete panel for construction that can always obtain constant accuracy with simple procedures and work and can streamline work, improve structural stability and durability, and be cost effective. .

[0005]

According to a first aspect of the present invention, there is provided a multi-purpose concrete panel for building according to the present invention, wherein the multi-purpose concrete panel for building is manufactured in advance in a rectangular shape. A beveled surface is provided at a corner between two sides forming the outer periphery of the multipurpose concrete panel for building, and the beveled surface is formed so that intersections obtained by extending the two sides gather at one point. When the multipurpose concrete panels are arranged together, they are arranged so as to create a through hole of a predetermined size centered on the gathering point, and the corner dropping surface is formed into a hole or a groove provided in another support member. Characterized in that the mounting locking pieces are provided in a protruding manner.

According to a second aspect of the present invention, there is provided a multi-purpose concrete panel for a building, wherein the through-hole according to the first aspect is formed with a beveled surface so as to have a cylindrical shape.

According to a third aspect of the present invention, there is provided a multi-purpose concrete panel for a building, wherein the through-hole according to the first aspect is formed with a corner dropping surface so as to form a square tube.

According to a fourth aspect of the present invention, there is provided a multi-purpose concrete panel for a building, wherein a counterbore for fitting a lid for covering one end of the through hole according to any one of the first to third aspects is provided. It is characterized in that it is provided on one end side of the corner drop surface.

According to a fifth aspect of the present invention, there is provided a multi-purpose concrete panel for building according to any one of the first to fourth aspects.
A female screw portion is provided on the corner dropping surface, and a male screw portion screwed to the female screw portion is used as a locking piece.

According to a sixth aspect of the present invention, there is provided a multi-purpose concrete panel for building according to any one of the first to fifth aspects.
The angle drop surface is brought into contact with a vertical side surface of a connector fixed to an upper end of a concrete bundle placed on a floor base, and the locking piece or the male screw portion is fitted into a locking groove provided on the side surface of the connector. Is introduced from the upper end and locked at a fixed position to construct a concrete floor surface.

According to a seventh aspect of the present invention, there is provided the multi-purpose concrete panel for building according to any one of the first to fifth aspects, wherein the multi-purpose concrete panel for a building is parallel to a horizontal axis of a connector provided laterally on a building steel frame. A concrete wall surface is constructed by contacting the corner dropping surface with the appropriate side surface and introducing the locking piece or male screw portion from one end into a locking groove provided on the side surface of the connector and locking it at a fixed position. It is characterized by going.

[0012]

According to the multi-purpose concrete panel for construction according to the first aspect, for example, when a pre-made concrete panel (hereinafter referred to as a concrete panel), which is manufactured in a square shape, is fitted in a grid pattern, a meridian, a latitude and a meridian are formed. Are formed at the intersections of. In this through hole, the locking pieces protruding from the corner dropping surfaces of the respective concrete panels are concentrated. This locking piece is for attachment to a hole or groove provided in another support member. Therefore, the concrete panel surface can be expanded while supporting the gathering points of the four concrete panels with one support member having four holes or grooves.

According to the second aspect of the present invention, by using a cylindrical portion slightly smaller than the diameter of the through hole created by the four corner dropping surfaces and a supporting member having four holes or grooves in the cylindrical portion. The concrete panel surface can be expanded while the cylindrical portion is inserted into the through hole and the locking piece is locked in the hole or groove.

According to the third aspect of the present invention, there is used a rectangular tube portion slightly smaller than the size of the through hole formed by the four corner drop surfaces and a support member having four holes or grooves in the rectangular tube portion. Thus, the concrete panel surface can be expanded while inserting the rectangular tube into the through hole and locking the locking piece into the hole or groove.

According to the fourth aspect of the present invention, when the multi-purpose concrete panels for construction are spread, a through hole is formed and a spot facing portion is formed around the through hole. Therefore, after tightening the bolt 19 to the connector, a flat surface without a dent can be provided by fitting the lid to the counterbore portion.

According to the fifth aspect of the present invention, after the male screw portion is locked in the hole or the groove, the multi-purpose concrete panels for construction can be easily and integrally fixed by tightening the male screw portion.

In the invention according to claim 6, the concrete bundle is placed on the floor basement at the same distance as the intersection of each side of the building multipurpose concrete panel, and the building multipurpose concrete panel is lowered from above. The first floor set can be easily provided.

According to the seventh aspect of the present invention, the connecting tool is disposed on the horizontal members arranged at the same distance from the intersection of each side of the multi-purpose concrete panel for building, and the multi-purpose concrete panel for building is lowered from above. The outer wall, the partition wall, or the wall surface such as a fence can be easily provided simply by pushing the multipurpose concrete panel for construction from the side or from the lateral direction.

[0019]

Embodiments of the present invention will be described below in detail with reference to the drawings. First, the case where the floor set A is constructed with the multipurpose concrete panel for construction will be described. FIG.
FIG. 2 is a perspective view showing a part of a floor assembly on the first floor of a house according to the first embodiment of the present invention, FIG. 2 is a plan view showing a concrete panel used for the same floor assembly, and FIG. FIG. 4 is a cross-sectional view taken along line AA in FIG.
FIG. 5 is a cross-sectional view showing the concrete bundle, in which 1 is a concrete panel and 2 is a concrete bundle.

The concrete panel 1 forms a floor surface of a floor set in a house, and is manufactured in advance in a factory using a high-precision formwork and under sufficient process control. This concrete panel 1 is square (in this embodiment, one side is 1000 mm and thickness is 60 mm).
mm), and at its four corners, there is provided a concave corner dropping surface 11 having a quarter circumference. The corner drop surface 11
Is located on the straight line connecting the four corners,
When the four concrete panels 1 are arranged so that their corners are gathered at one point, a through hole 11a having a predetermined size is created around the gathering point. I do. This concrete panel 1
Is provided with a counterbore 13 which is concentric with the corner dropping surface 11 only on the upper surface 12 side. Further, an insert 15 for opening the female screw portion 14 is provided at a position where a straight line connecting the four corners passes, and an insert 16 for slinging is provided at a center position of the upper surface 12. In the drawing, reference numeral 17 denotes a reinforcing bar for connecting the inserts 15 on the corner dropping surface 11 side to each other;
Reference numeral 8 denotes a mesh-shaped reinforcing bar provided on the pulling side. Reference numeral 19 denotes a bolt serving as a locking piece, which is screwed into the female screw portion 14 so as to project from the angled surface 11.

The concrete bundle 2 is arranged so as to support the corners of the concrete panel 1, and is formed by a concrete bundle main body 2a and a joint 2b. It has a trapezoidal shape, and an insert 20 is embedded at the upper end side. The connector 2b is formed of a steel plate into a circular cup shape having substantially the same radius as the radius of the corner dropping surface 11, and is formed on the peripheral wall 21 at a position that divides the circumference of the peripheral wall 21 into four equal parts. A locking groove 22 is provided so as to open the upper end of the peripheral wall 21.

A bolt 24 is rotatably inserted into the center of the bottom portion 23 of the connector 2b with the screw shaft portion facing downward, and the bottom surface of the bottom portion 23 slides on the screw shaft portion. A stopper 25 for freely supporting is fixedly provided. The bolt 24 is screwed into the insert 20 of the concrete bundle main body 2a to dispose the connector 2b at the upper end of the concrete bundle main body 2a.
The level adjusting section 26 for adjusting the overall height is formed by the screwed state. In the drawing, reference numeral 27 denotes a lid having substantially the same radius as the radius of the counterbore portion 13, and reference numeral 28 denotes a solid base upper surface.

Next, the construction method will be described with reference to FIGS. First, the concrete bundles 2 are respectively arranged at the inking positions on the upper surface of the solid foundation previously provided, and each bolt 2
In step 4, the overall level of the joint 2b is adjusted. Further, the direction of the locking groove 22 is made to coincide with the rectangular line.

Next, the concrete panels 1 are laid. In this case, bolts 19 of a predetermined length are screwed into the inserts 15 at the four corners in advance, and are projected to an appropriate length.
An eyebolt (not shown) may be screwed into the insert 16 on the upper surface 12, and the eyebolt may be hooked by a hoisting and transporting machine and carried onto the concrete bundle 2. It is rolled down so that the four sides are aligned on the four concrete bundles, and the bolt 19 is inserted into the locking groove 22. At the stage of locking one concrete panel 1 to one concrete bundle 2, the peripheral wall 21 of the joint 2b is occupied by 1/4 at a time, and around the joint 2b at the stage where four concrete panels 1 are locked. Are all closed, and the joining device 2
The four bolt heads protrude into b. Also,
The counterbore portion 13 provided at the upper end of the corner drop surface 11 forms a concentric counterbore portion 13a around the upper end of the connector 2b.

Then, adjacent concrete panels are laid from one end side so that there is no gap between adjacent concrete panels, and bolts 19 are tightened. At this time, when the concrete panels 1 are inclined in a mountain shape or a valley shape, the concrete panels 1 are adjusted with the level adjusting bolts 24. After all the concrete panels 1 have been laid and the overall level has been adjusted again, a cover 27 having a flat floor surface with no gap can be constructed by covering the counterbore 13a with the lid 27.

Next, a case where the outer wall B is constructed by using the multipurpose concrete panel 1 for construction will be described. In the figure, reference numeral 29 denotes a cloth base provided in advance. As shown in the cloth foundation 29, the waist edges 40 made of H-shaped steel are arranged at the same vertical pitch as the interval between the meeting points on both sides of one side of the multipurpose concrete panel 1 for building. In addition, cloth foundation 2
9. A cat (angle material or plate material) 41 slightly longer than the diameter of the connector 2b is provided on the upper surface of the body rim 40 in the same manner as described above in a lateral direction having the same size as the interval between the two meeting points in the multipurpose concrete panel 1 for construction. They are arranged at a directional pitch. A long hole (not shown) is formed in the cat 41, and only the joint 2b used in the concrete bundle 2 is fixed with the bolt 24b using the long hole. In this case, the locking grooves 22 are set so as to be arranged at 45 degrees with respect to a horizontal line passing through the gathering point. Note that a half-split joint 20b formed by half-splitting the joint 2b is installed on the upper surface side of the cloth foundation 29. Reference numeral 27b is a half-split lid.

After the steel frame has been erected as described above, the construction is first started from the side of the cloth foundation 29, and is constructed in a space surrounded by the half-joined joints 20b and the upper joints 2b on the cloth foundation 29. The multipurpose concrete panel 1 is inserted vertically and its four corners are bolted to the half-joint 20b and the joint 2b. After the completion of the installation on the cloth foundation 29 side, the upper stage is built, and thus the wall surface on the cloth foundation 29 side can be constructed.

As described above, the architectural multipurpose concrete panel 1 according to the first embodiment has the arc-shaped angled surfaces 11 formed at the four corners and the angled surfaces 1.
1 is provided with an insert 15 so that
Can be fixed to the cylindrical connector 2b only by bolting, and thus the multipurpose concrete panel 1 for building can be easily extended in a grid pattern while sharing the connector 2b. Therefore, regarding the design, floor,
As a planar structural portion such as a wall or a roof, the assembly of the multipurpose concrete panels 1 for building can be simply shared and the design procedure can be simplified. In addition, since the construction can be performed only by a simple procedure and work of extending a common structural multipurpose concrete panel 1 for a flat structure such as a floor, a wall, a roof, etc., a constant accuracy is always achieved. Obtained and the work can be streamlined.
Further, since the multi-purpose concrete panel 1 for building is fixed uniformly at only the gathering points while gathering the four corners, the structural stability and durability are improved, and the simplified shape of the fixed part is improved. In addition, advantages such as cost advantage can be obtained by a simple fixing method.

Next, a second embodiment will be described. FIG. 9 is a plan view showing the multipurpose concrete panel 1a for a building according to the present embodiment, and FIG. 10 is an explanatory view showing an assembled state of the floor surface of the same. The architectural multipurpose concrete panel 1a according to the present embodiment is characterized in that four corners of the multipurpose concrete panel 1a are angled at 45 degrees to form corner-cut surfaces 11b. Therefore, the corner dropping surface 11b is formed in a straight line, and a set of four corners forms a rectangular cylindrical through hole. For this reason, the connector 4 also has a rectangular cylindrical shape. The counterbore 13b on the upper surface also has a linear shape, and its lid also has a rectangular shape (not shown). Other configurations are the same as those of the first embodiment, and therefore, the same reference numerals as those of the first embodiment are used, and the description thereof is omitted. In the multipurpose concrete panel for construction 1a according to the present embodiment, the first
The same effects as those of the multipurpose concrete panel for construction 1 of the embodiment can be obtained.

Although the embodiments of the present invention have been described above, the specific configuration of the present invention is not limited to the embodiments, and there may be design changes within a scope not departing from the gist of the invention. This is also included in the present invention.

For example, the multipurpose concrete panels 1 and 1a for construction are square, but the aspect ratio is 1: 2 or 1: 3.
The size and thickness of one side can be arbitrarily set. Further, it may be hexagonal. Although the lid 27 is provided in the through hole 11a, mortar may be filled or the lid may be further provided thereon.

The planar structure of the multipurpose concrete panels 1 and 1a for construction is arbitrary. The multipurpose concrete panel 1b for construction shown in FIG. 11 has a concave portion 45 on the back surface side of the panel so as to form a waffle slab when constructing a floor surface. The multi-purpose concrete panel for construction 1c in FIG. 12 has a large number of protrusions 46 on the upper surface side. The multi-purpose concrete panel 1d for construction shown in FIG.
Has been arranged. The multipurpose concrete panel 1e for construction in FIG. 14 has a plurality of long through holes 48 arranged in a row.

[0033]

As described above, in the multi-purpose concrete panel for building according to the first to third aspects of the present invention, since the construction method is adopted, the design of floors, walls, roofs and the like is not required. As a planar structural part, it can be simply shared by an assembly of architectural multi-purpose concrete panels, and the design procedure can be simplified. In addition, construction can be performed with simple procedures and work of extending common structural multi-purpose concrete panels for floors, walls, roofs, and other planar structures, so that constant accuracy is always obtained. Work can be streamlined. In addition, since the multi-purpose concrete panels for building are fixed at only the gathering points while gathering the four corners, stability and durability are improved structurally, and the simplified shape and Advantages such as an advantage in terms of cost can be obtained by a simple fixing method or the like.

In the multipurpose concrete panel for construction according to the fourth aspect, the through hole at the panel gathering point is covered by the lid through the counterbore formed on the upper surface of the panel because of the above-mentioned configuration. An effect is obtained such that a flat surface is obtained by the entire structure, and the design is also novel.

In the multi-purpose concrete panel for construction according to the fifth aspect, since the above-mentioned structure is employed, it is possible to fix the four corners by simply bolting the corners of the corners to the joint. The effect that multipurpose concrete panels can be easily extended in a grid pattern can be obtained.

In the multi-purpose concrete panel for construction according to the sixth aspect of the present invention, a concrete bundle is arranged at the same distance as the intersection of each side of the multi-purpose concrete panel for construction, and the multi-purpose concrete panel for construction is placed from above. An effect is obtained that the first floor set can be easily provided simply by lowering the floor.

In the multipurpose concrete panel for construction according to claim 7, since the above construction is adopted, the connecting members are arranged at the same distance from the intersections of the sides of the multipurpose concrete panel for construction on the tandem horizontal members, and the building is constructed from above. By simply lowering the multi-purpose concrete panel for use or pushing the multi-purpose concrete panel for construction from the lateral direction, it is possible to obtain an effect of easily providing a wall such as an outer wall, a partition wall, or a fence.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a part of a floor structure on a first floor of a house according to a first embodiment of the present invention.

FIG. 2 is a plan view showing a multipurpose concrete panel for construction used in the floor set of the first embodiment.

FIG. 3 is a front view showing the multipurpose concrete panel for construction according to the first embodiment.

FIG. 4 is a cross-sectional view taken along line AA of FIG. 2;

FIG. 5 is a sectional view showing a concrete bundle according to the first embodiment.

FIG. 6 is a perspective view showing a construction state of the floor set of the first embodiment.

FIG. 7 is a perspective view showing a construction state of a wall according to the first embodiment.

FIG. 8 is a perspective view showing a state in which the wall of the first embodiment is installed on the cloth foundation side.

FIG. 9 is a plan view showing a multipurpose concrete panel for construction according to a second embodiment.

FIG. 10 is a perspective view illustrating a construction state of a floor set according to a second embodiment.

FIG. 11 is a perspective view showing a construction state of a floor set of another embodiment.

FIG. 12 is a plan view showing a construction state of a multipurpose concrete panel for construction according to another embodiment.

FIG. 13 is a plan view showing a construction state of a multipurpose concrete panel for construction according to another embodiment.

FIG. 14 is a plan view showing a construction state of a multipurpose concrete panel for construction according to another embodiment.

[Explanation of symbols]

 1, 1a-1e Multipurpose concrete panel for construction 2b, 4 Joint 11, 11b Angled surface 11a Through hole 12 Upper surface of concrete panel 13, 13b Counterbore 14 Female thread (locking piece) 15 Insert (female thread) 19 Bolt (locking piece)

Claims (7)

[Claims] 1. A multi-purpose concrete panel for a building, which is factory-produced in a rectangular shape in advance, wherein a corner-beveling surface is provided at a corner between two sides forming an outer periphery of the multi-purpose concrete panel for a building. The side
When the architectural multi-purpose concrete panels are arranged so that the intersections obtained by extending the two sides gather at one point, they are arranged so as to create a through hole of a predetermined size centered on the gathering point. A multipurpose concrete panel for a building, wherein a locking piece for attaching to a hole or a groove provided in another supporting member is provided on the corner dropping surface. 2. The multi-purpose concrete panel for building according to claim 1, wherein a corner drop surface is formed so that the through hole has a cylindrical shape. 3. The multi-purpose concrete panel for building according to claim 1, wherein a corner drop surface is formed so that the through hole has a rectangular cylindrical shape. 4. A counterbore for fitting a lid for covering one end of the through hole is provided at one end of each of the corner dropping surfaces. A multi-purpose concrete panel for construction according to claim 1. 5. The multipurpose concrete panel for construction according to claim 1, further comprising: a female screw portion that opens to the corner dropping surface; and a male screw portion screwed to the female screw portion is a locking piece. A multi-purpose concrete panel for construction according to claim 4. 6. The multipurpose concrete panel for a building is provided on the side surface of the connector with the corner dropping face abutting on a vertical side surface of a connector fixed to an upper end of a concrete bundle placed on a floor basement. 6. The concrete floor surface is constructed by introducing the locking piece or the male screw portion into the locking groove provided from the upper end and locking the locking piece at a predetermined position. The multipurpose concrete panel for construction according to the paragraph. 7. The multi-purpose concrete panel for a building has a corner dropping surface abutted on a side surface parallel to a horizontal axis of a connecting member provided laterally on a building steel frame, and a locking provided on a side surface of the connecting member. The concrete wall surface is constructed by introducing the locking piece or the male screw portion into the groove from one end and locking it at a fixed position to construct a concrete wall surface. Multipurpose concrete panels for construction.