JP2006089994A - Building structure body, building structure using the same, and method of constructing building - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a hollow unit for use in a hollow slab construction method, which brings about divided construction steps at the time of constructing a building, by forming lightweight spheres in one body and realizing unitization by employing a compact and simple engaging structure, contributes to simplified construction and reduced construction costs, achieves good arrangement accuracy even after pouring of concrete, is lightweight, exerts slab strength as specified, and is excellent in sound insulation and heat insulation, and to provide a hollow concrete slab using the hollow unit. <P>SOLUTION: The hollow unit 2 is constructed by arranging a plurality of top reinforcements 3 almost in parallel with each other and a plurality of bottom reinforcements 4 to form lattice structures 5, arranging the lattice structures 5 thus formed, in a manner being spaced a predetermined distance away from each other by width retainers 6, thereby defining a plurality of lattice space portions 15, and arranging the lightweight spheres 8 each held by a holding member 10 and an engaging reinforcement 7 so as to be engaged with the top reinforcement 3. Then the hollow unit 2 is embedded in the concrete not shown, and thereafter the concrete is cured. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to a building structure, a building structure using the same, and a method for constructing the building, and more specifically, the building structure is a hollow concrete plate using a void unit, which is easy to manufacture. The present invention relates to a low-cost void unit, a hollow concrete plate excellent in workability, rigidity, and sound insulation using the void unit, and a method for constructing a building using the hollow concrete plate.

The terms used in this patent specification shall be used according to the following definitions.
"Building structure"
A building structure refers to a structure that forms a building that forms a human environment that is artificially designed and constructed, such as a building, a civil engineering structure, a ship, an aircraft, and a space base.
"3D structural elements"
The three-dimensional structural element refers to an element having an arbitrary shape and an arbitrary volume and constituting a building structure. The arbitrary shape refers to a three-dimensional shape such as a sphere, an ellipsoid, or a polyhedron, and exhibits a hollow body or a solid body. The material is made of synthetic resin, foamed resin, wood chips, sawdust, paper (nonwoven fabric, etc.), rubber, ceramic, and heavy items made of metal such as iron, copper, aluminum or the like. There are stone products such as stone and brick.

  Conventionally, in order to increase the thickness of concrete floor slabs in order to secure a high-rise building and a wide living space, the strength of the concrete floor slabs has been increased, or in order to reduce weight and improve sound insulation, buried objects have been placed inside the slabs. Various hollow slab construction methods have been put into practical use. As such buried objects embedded in concrete, hollow pipes and keystone plates typified by winding pipes made of spirally shaped plate-like metal are bent into a box shape, or water-resistant cardboard is made into a box shape. Those formed, foamed resin formed into cubes or spheres, and the like are used.

  For a hollow slab method for forming a hollow concrete plate as a structure of such a building, for example, as a conventional technique, a hollow material unit in which a connecting reinforcing bar is easily and firmly attached to a hollow material body is provided. As a problem, in the hollow material unit, a hollow material main body in which an upper hollow material and a lower hollow material are fitted is connected by a connecting member at an appropriate interval, and a fitting portion between the upper hollow material and the lower hollow material of the hollow material main body is connected. It is disclosed that a connecting reinforcing material is sandwiched between the upper hollow material and / or the lower hollow material, and a reinforcing member is formed across the opposing surface.

JP 2004-132044 A

  Conventionally, the present invention has a problem that a high degree of skill is required for assembly work of a hollow material unit used in a hollow slab method, a problem of material cost, transportation cost, management cost, storage location, etc. By eliminating the problem and, in a limited way, forming a lightweight spherical sphere integrally, it is easy to manufacture lightweight spheres and realizes low cost. This makes it possible to produce a large number of lightweight spheres of any size at low cost. It is also possible to connect lightweight spheres in advance and carry them to the site, simplifying transportation and material management, and easily obtaining placement accuracy through unitization, and easy installation due to simplified construction methods. The manufacturing man-hours can be reduced, and the construction cost can be reduced. It is also possible to reduce the void unit area due to a design change during the construction. It is possible to easily remove only the lightweight sphere. Furthermore, the present invention provides a void unit that can ensure slab strength as designed to ensure sound insulation and heat insulation, contribute to noise reduction and energy saving, and a hollow concrete plate using the void unit, Construction is also feasible. As described above, the present invention is limited to the description of the void unit using a light spherical sphere as an example, but for the purpose of forming a heavy structure or improving sound insulation, the light spherical Instead of this, a heavy object may be used, and the shape is not limited to a spherical body. In essence, the present invention embeds a three-dimensional structural element made of a different material into a building element such as reinforced concrete to obtain a desired composite building structure.

  In the building structure according to claim 1, the plurality of upper end bars and the lower end bars arranged substantially in parallel are spaced apart by a predetermined distance and fixed by a plurality of stop members, The bottom stripes are arranged so as to be substantially perpendicular to each other to form a plurality of lattice-like space portions therebetween, and a three-dimensional structural element is arranged in the plurality of lattice-like space portions. A plurality of locking bars are arranged substantially in parallel at predetermined intervals on the upper end portion of the arranged space, and the three-dimensional structural element is locked by the locking bars.

  According to the configuration of the first aspect, the plurality of upper end bars and the lower end bars arranged substantially parallel to each other are fixedly arranged by the plurality of stop members at a predetermined distance apart from each other, and the plurality of upper end bars and the lower ends are arranged. The streaks are arranged so as to be substantially perpendicular to each other to form a plurality of lattice-like space portions between them, and the three-dimensional structural elements are arranged in the plurality of lattice-like space portions and arranged in a lattice shape. The three-dimensional structural element can be easily locked by a plurality of locking bars at the upper end of the space, and even if a fluid material such as concrete is poured in with a simple structure, the three-dimensional structural element is at the desired position. It is possible to position stably.

  According to a second aspect of the present invention, the plurality of upper end bars and the lower end bars arranged substantially in parallel with each other are fixedly arranged by a plurality of width stop members at a predetermined distance apart from each other. The bottom stripes are arranged so as to be substantially perpendicular to each other to form a plurality of lattice-like space portions therebetween, and a three-dimensional structural element is arranged in the plurality of lattice-like space portions, and the three-dimensional structure The element is configured to be held by a holding member from below, and the holding member is locked to each of the adjacent upper end bars of the upper end bars arranged in parallel to hold the three-dimensional structural element. It is characterized by.

  According to the configuration of claim 2, the three-dimensional structural elements arranged in a lattice shape can be configured to be held by the holding member from below, and even if a fluid material such as concrete is poured in with a simple structure, The three-dimensional structural element can be stably positioned at a desired position.

  According to a third aspect of the present invention, the plurality of upper end bars and the lower end bars arranged substantially parallel to each other are fixedly arranged by a plurality of width stop members with a predetermined distance therebetween, The bottom stripes are arranged so as to be substantially perpendicular to each other to form a plurality of lattice-like space portions therebetween, and a three-dimensional structural element is arranged in the plurality of lattice-like space portions, and the three-dimensional structure The element is locked by the locking bar according to claim 1, and is further held from below by the holding member according to claim 2.

  According to the configuration of the third aspect, the three-dimensional structural element can be easily locked by the plurality of locking bars at the upper end portion of the space portion arranged in a lattice shape, and the three-dimensional structural element is moved downward. The three-dimensional structural element can be stably positioned at a desired position even if a flowable material such as concrete is poured with a simple structure.

  The building structure of claim 4 is characterized in that the three-dimensional structural element is a solid body or a hollow body of a lightweight material.

  According to the configuration of claim 4, the three-dimensional structural element is a solid body or a hollow body of a lightweight material, so that the building according to claims 1 to 3 using the three-dimensional structural element made of a lightweight material is lightweight. Therefore, the building can be assembled in advance and carried into the site, and a lightweight building can be obtained by pouring and solidifying a fluid material such as concrete.

  The building structure according to claim 5 is characterized in that the three-dimensional structural element is a solid body or a hollow body made of metal or stone.

  According to the configuration of claim 5, the three-dimensional structural element is a solid or hollow body made of a heavy material such as metal or stone, so that the three-dimensional structural element made of a lightweight material is used. Since the building becomes heavy, a heavy building can be obtained by pouring and solidifying a fluid material such as concrete.

  The building structure according to claim 6 is characterized in that each of the upper end bars and the lower end bars is a lattice structure composed of a plurality of substantially perpendicular bars.

  According to the configuration of claim 6, the upper end stripe and the lower end stripe are each a lattice-like structure composed of a plurality of substantially perpendicular stripes, so that the lattice-like space portion formed in the lattice-like structure is formed. The three-dimensional structural elements can be arranged vertically and horizontally.

  The composite building structure according to claim 7, wherein the plurality of upper end bars and the lower end bars arranged substantially in parallel are spaced apart by a predetermined distance and fixedly arranged by a plurality of width stop members, The bottom stripes are arranged so as to be substantially perpendicular to each other to form a plurality of lattice-like space portions therebetween, and a three-dimensional structural element is arranged in the plurality of lattice-like space portions, and the three-dimensional structure The element is locked by the locking bar according to claim 1, and is further held from below by the holding member according to claim 2. It is characterized by pouring and solidifying different fluid materials.

  According to the configuration of the seventh aspect, the plurality of upper end bars and the lower end bars arranged substantially in parallel are spaced apart by a predetermined distance and fixed by the plurality of width stop members, and the plurality of upper end bars and the lower end bars are fixed. The streaks are arranged so as to be substantially orthogonal to each other to form a plurality of lattice-like space portions therebetween, and a three-dimensional structural element is arranged in the plurality of lattice-like space portions, and the three-dimensional structural element Is different from the three-dimensional structural element such as concrete in a building structure which is locked by the locking bar according to claim 1 and is held from below by the holding member according to claim 2. A flowable material such as concrete is poured into the building structure in which the three-dimensional structural elements are arranged as a skeleton to obtain a composite structure that has been solidified. it can.

  In the construction method of claim 8, the plurality of upper end bars and the lower end bars arranged substantially in parallel to the formwork are fixedly arranged by a plurality of width stop members with a predetermined distance therebetween, and the plurality The upper and lower bars are arranged so as to be substantially perpendicular to each other, and a plurality of lattice-like spaces are formed in advance therebetween, and then locked by the locking bars according to claim 1. A three-dimensional structural element is installed on the upper end line to form a building structure, or the three-dimensional structural element held from below by the holding member according to claim 2 The three-dimensional structural element is formed by being placed and installed on the building structure, and the three-dimensional structural elements are locked by the locking bars according to claim 1, and the three-dimensional structural elements such as concrete are formed on the building structure. Pouring and solidifying a fluid material different from Method of constructing the buildings and butterflies.

  According to the configuration of the eighth aspect, the plurality of upper end bars and the lower end bars arranged substantially parallel to the formwork are fixedly arranged by the plurality of stop members at a predetermined distance apart from each other, and the plurality of upper ends The three-dimensional structure in which the streak and the bottom streak are arranged so as to be substantially perpendicular to each other, and a plurality of lattice-like spaces are formed in advance between them, and then locked by the locking bars according to claim 1. A structural element is installed on the upper end line to form a building structure, or the three-dimensional structural element held from below by the holding member according to claim 2 is arranged in the plurality of lattice-like spaces. Further, the three-dimensional structural elements are locked by the locking bars according to claim 1 to form building structures, and the three-dimensional structural elements such as concrete are formed on the building structures. By pouring and solidifying different fluid materials, The construction method of the building includes a step of assembling a lattice-like structure made up of the plurality of upper end bars, lower end bars, and width stop members, a step of constructing the three-dimensional structural element, and a flowable material such as concrete poured into the structure. Construction can be divided into solidification processes.

  According to the first aspect of the present invention, the three-dimensional structural element can be easily locked by the plurality of locking bars at the upper end of the space portion arranged in a lattice shape, and the flow of concrete or the like can be easily achieved. After solidifying concrete, etc., it is possible to prevent the 3D structural element from moving or floating due to the flow of the concrete material and to be able to be stably positioned at the desired position It is possible to obtain a composite building structure in which variations in the intensity distribution of the steel sheet are suppressed.

  According to the invention of claim 2, the three-dimensional structural elements arranged in a lattice shape can be configured to be held by the holding member from below, and even if a fluid material such as concrete is poured in with a simple structure, The three-dimensional structural element is prevented from moving or floating due to the flow of concrete material, and can be stably positioned at the desired position, thereby reducing the variation in strength distribution after solidifying concrete etc. A suppressed complex building structure can be obtained.

  According to the invention of claim 3, the three-dimensional structural element can be easily locked by the plurality of locking bars at the upper end of the space portion arranged in a lattice shape, and the three-dimensional structural element is moved downward. It can be configured to be held by a holding member, and even if a fluid material such as concrete is poured in with a simple structure, the three-dimensional structural element is prevented from moving or floating due to the flow of concrete material, By being able to be stably positioned at a desired position, it is possible to obtain a composite building structure that suppresses variations in strength distribution after solidifying concrete or the like.

  According to a fourth aspect of the present invention, the three-dimensional structural element is a solid or hollow body of a lightweight material, so that the three-dimensional structural element of the lightweight material is used. Since the weight can be reduced, the building structure can be assembled in advance and carried to the site, and a lightweight composite building structure can be obtained by pouring and solidifying a fluid material such as concrete. As a result, the structure strength as designed can be ensured, and sound insulation and heat insulation can be ensured.

  According to a fifth aspect of the present invention, the three-dimensional structural element is a solid or hollow body made of a heavy material such as metal or stone, so that the three-dimensional structural element made of a lightweight material is used. Since these buildings are heavy, it is possible to obtain heavy buildings by pouring and solidifying fluid materials such as concrete, so that the structural strength as designed can be ensured and sound insulation and control can be achieved. Seismicity can be secured.

  According to the invention of claim 6, the upper and lower streaks are each a lattice-like structure composed of a plurality of substantially perpendicular stripes, so that the lattice-like space portion formed in the lattice-like structure is formed. The three-dimensional structural elements can be arranged vertically and horizontally.

  According to the seventh aspect of the present invention, the plurality of upper end bars and the lower end bars arranged substantially in parallel are spaced apart by a predetermined distance and fixed by the plurality of width stop members. The streaks are arranged so as to be substantially orthogonal to each other to form a plurality of lattice-like space portions therebetween, and a three-dimensional structural element is arranged in the plurality of lattice-like space portions, and the three-dimensional structural element Is different from the three-dimensional structural element such as concrete in a building structure which is locked by the locking bar according to claim 1 and is held from below by the holding member according to claim 2. A flowable material such as concrete is poured into the building structure in which the three-dimensional structural elements are arranged as a skeleton to obtain a composite structure that has been solidified. it can.

  According to the invention of claim 8, the plurality of upper end bars and the lower end bars arranged substantially parallel to the mold frame are fixedly arranged by the plurality of width stop members with a predetermined distance therebetween, and the plurality of upper ends The three-dimensional structure in which the streak and the bottom streak are arranged so as to be substantially perpendicular to each other, and a plurality of lattice-like spaces are formed in advance between them, and then locked by the locking bars according to claim 1. A structural element is installed on the upper end line to form a building structure, or the three-dimensional structural element held from below by the holding member according to claim 2 is arranged in the plurality of lattice-like spaces. Further, the three-dimensional structural elements are locked by the locking bars according to claim 1 to form building structures, and the three-dimensional structural elements such as concrete are formed on the building structures. By pouring and solidifying different fluid materials, The construction method of the building includes a step of assembling a lattice-like structure made up of the plurality of upper end bars, lower end bars, and width stop members, a step of constructing the three-dimensional structural element, and a flowable material such as concrete poured into the structure. Construction can be divided into solidification processes.

  As described above, the present invention essentially embeds a three-dimensional structural element of a material different from that in a building structure such as reinforced concrete to obtain a desired composite structure. In the description of the embodiment, an embodiment that obtains a floor element such as reinforced concrete by embedding a large number of solid or hollow spherical bodies called “voids” that are most often applied will be described.

  Of course, as described above, a building structure refers to a structure that constitutes a building that forms an artificially designed and constructed human environment such as a building, civil engineering structure, ship, aircraft, space base, The three-dimensional structural element refers to an element having an arbitrary shape and an arbitrary volume and constituting a building structure. The arbitrary shape refers to a three-dimensional shape such as a sphere, an ellipsoid, or a polyhedron, and has a hollow body or solid body, and the material is made of synthetic resin or foamed resin as a lightweight material. Wood, sawdust, paper (non-woven fabric, etc.), rubber, and ceramic, and heavy items are made of metal such as iron, copper, and aluminum, or made of stone such as stone and brick. Here, for ease of explanation, the description is limited to the above-described embodiment, but the present invention is not limited thereto. Embodiments as the best mode for carrying out the present invention will be described below with reference to FIGS.

  FIGS. 2 to 7 show a lightweight sphere (three-dimensional structural element) 8 held by a locking bar 7 according to the first embodiment of the present invention, and a void in which the locking bar 7 of the lightweight sphere 8 is connected to the upper bar 3. It is explanatory drawing which formed the unit (building structure) 2, and FIG. 8 is explanatory drawing which showed the procedure of assembling the void unit 2 by a 1st Example.

  FIGS. 1 and 9 to 16 show the lower end 17 of the lightweight sphere 8 in the second embodiment of the present invention by the rigid holding member 10 and the locking bar 7 for locking the top portion 16 of the lightweight sphere 8 at the upper end. FIG. 15 is an explanatory diagram showing the formation of the void unit 2 installed on the muscle 3, and FIG. 15 is an explanatory diagram showing the procedure for assembling the void unit 2 using the rigid holding member 10. Further, FIG. 16 is an explanatory view of the void unit 2 formed by connecting a plurality of lightweight spheres 8 with the rigid holding member 10.

  Next, FIG. 17 to FIG. 23 show that the upper end muscle 3 has a locking bar 7 that holds the lower part 17 of the lightweight sphere 8 by the flexible holding member 11 and locks the top 16 of the lightweight sphere 8 in the second embodiment. FIG. 22 is an explanatory view showing a procedure for assembling the void unit 2 using the flexible holding member 11. Further, FIG. 23 is an explanatory diagram of the void unit 2 formed by connecting a plurality of lightweight spheres 8 with the flexible holding member 11. Of course, the present invention changes the shape or material of the light-weight sphere 2 that is a three-dimensional structural element to those other than those described in the following limited embodiments without departing from the spirit of the invention. Therefore, it goes without saying that it can be easily applied to a multipurpose hollow concrete plate.

  As a limited embodiment, the building structure 2 according to the present invention is a lattice made up of upper streaks 3 and lower streaks (not shown), each arranged in a lattice shape, as shown in the plan view of the void unit 2 shown in FIG. The structural members 5 are arranged in parallel in the vertical direction, and the upper and lower lattice-shaped structural members 5 are connected to each other by the width stop members 6 and are partitioned in a grid pattern by the upper end bars 3 and the lower end bars (not shown in FIG. 1). A plurality of lightweight spheres 8 made of a foamed resin solid body or a resin hollow material are arranged vertically and horizontally in the space portion 15, and the plurality of lightweight spheres 8 are arranged so as to correspond to the spaces between the space portions 15 arranged in the column direction. A retaining member 7 is provided as a supporting member to be supported. The retaining member 7 is connected to the upper end member 3 so that each lightweight sphere 8 is disposed in the space 15, and the lightweight sphere 8 is held from below 17. 10 is a void unit configuration that is held by . Here, the upper and lower bars form a space section partitioned in a grid pattern by the grid-like structural members, respectively, which is determined by the required strength of the building structure. In order to form a space section that is partitioned in a grid, as in the invention defined in claim 1 or the like, a plurality of upper and lower stripes arranged substantially in parallel are separated by a predetermined distance vertically. A plurality of upper end bars and lower end bars are arranged so as to be substantially perpendicular to each other to form a plurality of lattice-like spaces between them (illustration is shown). (Omitted).

  FIG. 2 is an explanatory cross-sectional view of the lightweight sphere 8 according to the first embodiment in a state where the locking grooves 20 are provided and the locking bars 7 are inserted. FIG. 2A shows that the locking groove 20 is formed at one location in the vicinity of the top portion 16 of the lightweight sphere 8 using a solid body made of foamed resin so that one locking bar 7 can be fitted. FIG. 2B shows the locking groove 20. Two locking bars 7 can be inserted in two places. In the building structure of the present invention, the locking groove 20 formed in one or two places of the lightweight sphere 8 is used as the insertion portion 25 to lock. By inserting the muscle 7, the lightweight sphere 8 lifted and the concrete material generated when the lightweight sphere 8 held on the upper end muscle by a holding member (not shown) according to a second embodiment to be described later is poured into the concrete material (not shown). It is a void unit configuration that can be pressed down by the locking bar 7 in order to prevent movement due to the flow.

  Next, FIG. 3 is a cross-sectional explanatory view in which the locking bars 7 fitted in the locking grooves 20 provided in the lightweight sphere 8 are fixed with an adhesive. FIG. 3A shows a lightweight sphere 8 using a solid body made of foamed resin, in which one of the locking grooves 20 is formed and one locking bar 7 is inserted and bonded, and FIG. Formed in two places, two locking bars 7 are inserted and bonded. In the building structure of the present invention, the lightweight spherical body 8 and the locking bar 7 can be handled as a unit by using the adhesive fixing part 26 in which the fitting part 25 is adhesively fixed in advance. It can be easily installed on a structural member (not shown), and can be held on the upper end bar by a holding member (not shown) in the second embodiment. This is a void unit configuration in which is bonded and fixed to the lightweight sphere 8.

  FIG. 4 is a cross-sectional explanatory view in which a part of the locking muscle 7 is embedded or penetrated in the lightweight sphere 8. FIG. 4A shows an embedded portion 27 in which one locking bar 7 is embedded or penetrated in the vicinity of the top portion 16 of the lightweight sphere 8 using a solid body made of foamed resin, and FIG. 4B shows the top portion 16 of the lightweight sphere 8. Two locking bars are buried or penetrated in the vicinity. In the building structure of the present invention, the lightweight sphere 8 and the locking bar 7 can be handled as a unit by embedding or penetrating a part of the locking bar 7 in the lightweight sphere 8 in advance. . This is a void unit configuration that can be easily installed on a lattice-like structural member (not shown) to be described later.

  FIG. 5 shows a void unit 2 in which two locking bars 7 are embedded or penetrated in a lightweight sphere 8 by an embedded part 27 and are erected on the upper end bars 3 of a lattice-like structural member 5 whose upper and lower sides are connected by a width stop member 6. 6 is a sectional view taken along the line (c)-(c) shown in FIG. 5, and FIG. 7 is a sectional explanatory view taken along the line (d)-(d) shown in FIG. In the building structure 2 of the present invention, as shown in FIGS. 5, 6, and 7, the locking bars 7 are formed by the lightweight spheres 8 from the space 15 when the concrete material is poured into a mold (not shown). In order to suppress lifting and movement due to the flow of the concrete material, a void unit configuration in which at least two locking bars 7 are installed on the top bar 3 is provided.

  8 is a cross-sectional explanatory view of the void unit 2 showing a procedure for forming the void unit 2 of FIG. A grid-like structural member 5 in which a plurality of upper end stripes 3 and a lower end stripe 4 are separated by a predetermined distance in advance and fixed by a plurality of width stop members 6 is formed in advance, and a space formed in the grid-like structural member 5 The lightweight spheres 8 are arranged one by one on the part 15 one by one, and the lightweight spheres 8 are laid on the upper end bars 3 of the lattice-like structural member 5 by the locking bars 7 embedded or passed through the embedded parts 27. Can be locked. In addition, the locking bar 7 has at least two engagement bars 7 in order to prevent the lightweight sphere 8 from being lifted from the space 15 and moving due to the flow of the concrete material when the concrete material is poured into a mold (not shown). This is a void unit configuration in which the pawl 7 is installed on the upper end bar 3.

  Subsequently, a state in which the holding members 10 and 11 are provided to hold the lightweight sphere 8 from the lower side 17 in the second embodiment will be described below with reference to FIGS. 1 and 9 to 23.

  A holding member 10 that holds the lightweight sphere 8 shown in FIGS. 1 and 9 to 16 from below 17 is a rigid holding member 10 that is made of metal or resin and has hook portions 12 that engage with the upper end muscle 3 at both ends. Alternatively, the holding member 11 shown in FIGS. 17 to 23 is a band-like holding member 11a or a string-like shape having a flexible band-like or string-like shape and having separate hook portions 12 that engage with the upper end muscle 3 at both ends. It is the holding member 11b. These holding members 10 and 11 are fitted or bonded and fixed in a locking groove 20 provided in the lower part 17 of the lightweight sphere 8, or a part of the holding members 10 and 11 is embedded in the lightweight sphere 8 and is held by the holding members 10 and 11. This is a void unit configuration that holds the lightweight sphere 8. Further, the void unit 2 has a void unit configuration in which the lightweight sphere 8 is engaged from both the lower portion 17 and the top portion 16 by combining with a locking bar 7 that engages the top portion 16 of the lightweight sphere 8.

  In FIG. 1, an upper end line 3 arranged in a lattice shape and a lattice structure member 5 composed of a lower end line (not shown) are arranged in parallel, and the upper and lower lattice structure members 5 are connected by a stop member 6. A plurality of lightweight spheres 8 made of a foamed resin solid body are arranged vertically and horizontally in a space 15 partitioned in a grid pattern by upper and lower stripes 3 and (not shown), as shown in FIGS. The rigid holding member 10 holding the lower portions 17 of the plurality of lightweight spheres 8 is provided, and the lightweight sphere 8 is disposed in the space portion 15 by hooking the hook portion 12 formed on the rigid holding member 10 to the upper end muscle 3, and the light weight sphere 8 is disposed. A void unit in which a locking bar 7 is inserted into a locking groove 20 provided in the vicinity of the top 16 of the sphere 8 and locked to the upper bar 3 and a concrete material (not shown) is poured into the mold. A lightweight sphere 8 from inside the space 15 That guests can, and a void unit configuration in which bridged the locking muscle 7 to suppress the movement due to the flow of the concrete material on the upper end muscle 3.

  9 shows a position corresponding to the cross section (a)-(a) in FIG. 1, and FIG. 10 shows a position corresponding to the cross section (b)-(b) in FIG. Also, two locking grooves 20 are provided in parallel to the lower portion 17 of the lightweight sphere 8 shown in FIG. 2A so as to fit and hold the two rigid holding members 10, and provided at both ends of the rigid holding member 10. The hook portion 12 is hooked and locked on the upper end muscle 3, and further, one locking bar 7 perpendicular to the two rigid holding members 10 is embedded in the top part 16 of the lightweight sphere 8. 7 is a void unit 2 that is installed and locked to the upper-end line 3. As a result, the lightweight sphere 8 is held by the two rigid holding members 10 parallel to the lower side 17 and is supported at three points by the locking bars 7 of the top 16 embedded so as to be perpendicular thereto. This is a void unit configuration that suppresses the movement of the lightweight sphere 8 from the space 15 and the movement of the concrete material when the concrete material is poured into the mold.

  Subsequently, in FIGS. 11 and 12, one rigid holding portion 10 is embedded and held below the lightweight sphere 8, and the top portion 16 of the lightweight sphere 8 is provided so as to be orthogonal to the rigid holding member 10. This is a void unit configuration in which two parallel locking bars 7 are embedded or penetrated to lock the upper end bar 3.

  13 to FIG. 14, two rigid holding members 10 are fitted and fixed in two locking grooves 20 provided perpendicular to the lower part 17 of the lightweight sphere 8, and are fixed to the top 16 of the lightweight sphere 8. Is a void unit configuration in which one locking bar 7 provided so as to be orthogonal to the rigid holding member 10 is inserted into a locking groove and is fixedly bonded to the upper end bar 3.

  Next, FIG. 15 is a cross-sectional explanatory view of the void unit 2 showing a procedure for forming the void unit 2 in FIGS. 13 and 14. In the figure, the left side is a stage where a lightweight sphere 8 is to be attached, the middle is a state in which the lightweight sphere 8 is attached and the hook portion 12 of the rigid holding member 10 is hooked on the upper end muscle 3, and the right side is attached by inserting the locking muscle 7. Is in a completed state. According to the figure, a lattice-like structural member 5 in which a plurality of upper end stripes 3 and a lower end stripe 4 are separated by a predetermined distance and fixed by a plurality of width stop members 6 is formed in advance. The lightweight spheres 8 each having the rigid holding member 10 bonded to the formed space portion 15 are sequentially arranged one by one, and the hook portions 12 at both ends of the rigid holding member 10 are hooked and held on the upper end muscle 3. This is a void unit configuration in which the locking bars 7 are fitted into the top part 16 and are installed on the upper end bars 3 of the lattice-like structural member 5 and the fitting parts 25 of the locking bars 3 are bonded and fixed.

  FIG. 16 includes a rigid holding member 10 in which two parallel holding members 10 shown in FIG. 13 are connected, and four rigid spheres 8 corresponding to the space in the space 15 are arranged in the rigid holding member 10. Are attached, and five hook portions 12 corresponding to the interval between the upper end muscles 3 are formed. Each lightweight sphere 8 is a void unit in which the locking muscles 3 are embedded in or penetrated through the top portion 16 by the embedded portion 27. It is a configuration.

  In the building structure of the present invention, all of the locking methods shown in FIGS. 1 and 9 to 16 hold the lightweight sphere 8 at least at three points or more by the rigid holding member 10 and the locking bars 7. As a result, the lightweight sphere 8 is lifted from the space 15 when a concrete material is poured into a mold (not shown), and the void unit is configured to suppress movement due to the flow of the concrete material.

  Subsequently, in the building structure of the present invention, in FIGS. 17 to 23, the holding member 11 for holding the lightweight sphere 8 from the lower side 17 is composed of the flexible holding member 11 and is a belt-like holding member 11a or a string-like holding member 11b. Composed. The flexible holding member 11 has a separate hook portion 12 that engages with the upper end muscle 3 at both ends, and the holding members 11a and 11b can be folded and stored in a compact unit. Is possible.

  17 and 18, the flexible holding member 11 is a belt-like holding member 11 a, and a single belt-like holding member 11 a is fitted into a locking groove 20 provided in a lower part 17 of the lightweight sphere 8, and the top of the lightweight sphere 8 is further inserted. In FIG. 16, two locking bars 7 provided so as to be orthogonal to the belt-like holding member 11 a are embedded in parallel, and the lightweight sphere 8 has a void unit configuration that is locked from both the lower side 17 and the top 16. It is possible.

  In the building structure of the present invention, FIG. 19 uses a belt-like holding member 11 a, and a single belt-like holding member 11 a is embedded and held below the lightweight sphere 8. One locking bar 7 is inserted in a locking groove 20 provided so as to be orthogonal to the holding member 11a, and the lightweight sphere 8 is a wide band-shaped holding member 11a, so that the width of the band-shaped holding member 11a is increased. It is possible to adopt a void unit configuration in which approximately three points are supported by the direction and the locking bars 7 of the top portion 16.

  Next, FIG. 20 is provided with a locking groove 20 provided at two locations 17 below the lightweight sphere 8, and the locking groove 20 has a string-like holding member 11 b having hook portions at both ends of two strings. The lightweight sphere 8 is held by inserting and fixing, and the top 16 of the lightweight sphere 8 is locked to the upper end muscle 3 by a single locking bar 7 provided so as to be orthogonal to the string-like holding member 11b. It is a void unit configuration.

  Next, FIG. 21 shows that a portion of the string-like holding member 11b is embedded below the light-weight sphere 8 to hold the light-weight sphere 8, and the top 16 of the light-weight sphere 8 is perpendicular to the string-like holding member 11b. This is a void unit configuration that is locked to the upper end line 3 by one locking line 7 that is provided as described above.

  Next, FIG. 22 is a cross-sectional explanatory view of the void unit 2 showing a procedure for forming the void unit 2 in FIG. In the center and right side of the figure, the lightweight sphere 8 is installed on the upper end muscle 3 by the hook portion 12 of the belt-like holding member 11a, and the left side shows a state in which the lightweight sphere 8 will be installed from now on. A long locking bar 7 that locks by one is about to be inserted. In the figure, a lattice-like structural member 5 in which a plurality of upper end stripes 3 and a lower end stripe 4 are separated by a predetermined distance and fixed by a plurality of width stop members 6 is formed in advance, and the lattice-like structural member 5 is formed. The lightweight spheres 8 in which the belt-like holding members 11a are embedded in the space 15 are sequentially arranged one by one, and the hook portions 12 at both ends of the belt-like holding member 11a are hooked and held on the upper end muscle 3, and the top 16 of the lightweight sphere 8 is held. It is possible to adopt a void unit configuration in which a long locking bar 7 capable of locking a plurality of lightweight spheres 8 is inserted into the upper end bar 3 of the lattice-like structural member 5.

  In the building structure 2 of the present invention, FIG. 23 shows four continuous belt-like holding members 11a, and four lightweight spheres 8 are bonded and attached to the holding member 11a, and both ends of the belt-like holding member 11a are attached. The hook portion 12 is provided, and one end of the hook portion 12 is hooked on the upper end muscle 3, and then the four lightweight spheres are arranged by placing the lightweight spheres 8 in the space portions 15 formed in the lattice structure member 5. 3 portions of the belt-like holding member 11a for connecting the four lightweight spheres 8 are hooked on the upper end muscle 3 and finally the other hook portion 12 is hooked on the upper end muscle 3 so that the three belt-like holding members 11a for connecting the four lightweight spheres 8 are provided. It serves as a hook portion 12 hooked on the upper end muscle 3 and is held at five locations including the hook portions 12 at both ends. Further, the lightweight sphere 8 is locked by an embedded locking bar 7. The holding member 11a is composed of a flexible holding member 11a such as a continuous belt-like flexible holding member 11a. A plurality of lightweight spheres 8 are attached to the holding member 11a, and both ends of the flexible holding member 11a are attached. It is possible to adopt a void unit configuration in which the hook member 12 is provided.

  As described above, according to the present invention, the lattice-like structural members 5 each having the upper and lower stripes 3 and 4 arranged in a lattice shape are arranged in parallel, and the upper and lower lattice-like structural members 5 are connected by the width stop members 6. As a result, a three-dimensional lattice-like structural member 5 can be formed, and it is made of a foamed resin solid body or a resin hollow material in a space portion 15 partitioned in a grid pattern by the upper and lower stripes 3 and 4. A plurality of lightweight spheres 8 are arranged vertically and horizontally, and locking bars 7 holding the plurality of lightweight spheres 8 are provided so as to correspond to the spaces between the space portions 15 arranged in the row direction. 3, each lightweight sphere 8 is arranged in the space 15, so that the lightweight sphere 8 is three-dimensionally formed from the lattice gap of the lattice-like structural member 5 by the upper end muscle 3 of the three-dimensionally formed lattice-like structural member 5. Inserted into the space 15 of the typical lattice-like structural member 5; Can easily lock the lighter spheres 8 is a three-dimensional structural element 8 by connecting Kakaritomesuji 7 holding the amount spheres 8 and upper muscle 3. Further, since the three-dimensional lattice-like structure portions 5 connected by the width stop members 6 are robust and the lightweight spheres 8 can be arranged on the three-dimensional lattice-like structure members 5, the lightweight spheres 8. It is possible to easily perform the operation of connecting the locking bar 7 holding the upper bar 3 with the upper bar 3. Furthermore, even if a fluid material such as the concrete material 31 is poured due to the simple structure, the lightweight sphere 8 that is the three-dimensional structural element is prevented from moving or floating due to the flow of the concrete material, so that the desired position is reached. It is possible to obtain a composite building structure that can be stably positioned and suppress variation in strength distribution.

  Further, according to the present invention, a locking groove 20 is formed in the vicinity of the top portion 16 of the lightweight sphere 8, and the locking muscle 7 is fitted or bonded and fixed in the locking groove 20 to each lightweight sphere 8. Since the lightweight sphere 8 can hold the locking bar 7 later in the locking groove 20 formed in the vicinity of the top 16, the lightweight ball 8 can be attached to the locking bar 7 by adhesively fixing the insertion part. By holding each lightweight sphere 8, the locking muscle 7 and each lightweight sphere 8 can be formed integrally, so that the lightweight sphere 8 can be handled integrally with the locking muscle 7, so Can be connected.

  Further, according to the present invention, a portion of the locking muscle 7 is embedded or penetrated in the lightweight sphere 8 and each lightweight sphere 8 is held in the locking muscle 7, so that the locking muscle is formed at the stage of forming the lightweight sphere 8. 7 can be embedded and integrally formed and held, and the lightweight sphere 8 can be caused to pass through a part of the locking muscle 7 to hold the lightweight sphere 8 in the locking muscle 7. Since the locking muscles 7 and the respective lightweight spheres 8 can be formed integrally with each other, the lightweight spheres 8 can be handled integrally with the locking muscles 7, so that the operation of easily connecting to the upper end muscle 3 can be performed. I can do it.

  Further, according to the present invention, the locking bars 3 are constructed such that at least two locking bars 7 are installed on the upper end bars 3 in order to suppress the lifting of the lightweight sphere 8 from the space 15 and the movement of the concrete material. Thus, the lightweight sphere 8 can be installed on the upper end muscle 3 in a stable state by the two locking bars 3. Furthermore, if two or more locking bars 7 are arranged with respect to the lightweight sphere 8, even if an operator gets on the lightweight sphere 8, the lightweight sphere 8 will not fall, and the lightweight sphere 8 will not be stepped out. Moreover, since the shape of the lightweight sphere 8 and the locking bar is simple, it is not bulky and is easy to transport and load on the site and to manage the material.

  In the present invention, the lattice-like structural members 5 each consisting of the upper and lower stripes 3 and 4 arranged in a lattice shape are arranged in parallel, and the upper and lower lattice-like structural members 5 are connected by the stop members 6. A three-dimensional grid-like structural member 5 can be formed, and a plurality of solid resin foam bodies or resin hollow materials are formed in a space 15 partitioned in a grid pattern by the upper and lower stripes 3 and 4. In the void unit 2 in which the lightweight spheres 8 are arranged vertically and horizontally, the holding members 10 and 11 that hold the lower portions 17 of the plurality of lightweight spheres 8 are provided, so that the hook portions 12 formed on the holding members 10 and 11 are connected to the upper end muscles. 3, the lightweight spheres 8 can be easily arranged in the space 15, and the locking bars 7 that suppress the lifting of the lightweight spheres 8 from the space 15 and the movement due to the flow of the concrete material are provided. Since the lightweight sphere 8 can be installed on the upper end muscle 3 by the holding members 10, 11 and the locking bars 7 by being installed on the end muscle 3, a strong and stable installation can be performed on the upper end muscle 3. . Thereby, even if an operator gets on the lightweight sphere 8 supported from the lower side, the lightweight sphere 8 does not fall, and there is no fear that the lightweight sphere 8 is stepped out. Further, the lightweight sphere 8 can be placed on the three-dimensional lattice-like structure portion 5 by being hooked by the hook portion 12 formed on the holding members 10 and 11, and the locking muscle 7 holding the lightweight sphere 8 can be provided. Can be easily and accurately connected to the upper end reinforcement 3, so that the lattice-like structural member 5 can be easily assembled not only on the floor surface but also on the wall surface, and variation in strength distribution is suppressed. A composite building structure can be obtained.

  Further, according to the present invention, the holding members 10 and 11 are made of metal or resin, and the holding member 10 holding the lightweight sphere 8 is formed by the rigid holding member 10 having hook portions 12 that are engaged with the upper end muscle 3 at both ends. The hook portion 12 is fixed in position, and can be easily placed by being hooked on the upper end muscle 3 by the hook portion 12, and the holding members 10, 11 are flexible string-like or belt-like. The flexible holding member 11 having a separate hook portion 12 that engages with the upper end muscle 3 at both ends can be compactly accommodated, while keeping the space for storage and transportation to a minimum, In the case of being arranged on the upper end line 3, the hook portion 12 can be hooked and arranged, so that the work can be easily performed. The lightweight sphere 8 can be easily attached and detached by inserting the holding member 11 in the locking groove 20 provided in the lightweight sphere 8 to hold the lightweight sphere 8, and the locking provided in the lightweight sphere 8. The lightweight spheres 8 are bonded and fixed by inserting the holding members 11 into the grooves 20, or the lightweight spheres 8 are partially embedded in the lightweight spheres 8 so that the lightweight spheres 8 are held by the holding members 11. Since the sphere 8 can be formed integrally with the holding member 11, when the lightweight sphere 8 is arranged on the upper end muscle 3, the operation of hooking the hook portion 12 can be easily performed and the operation can be efficiently performed. I can do it.

  In addition, the present invention includes a rigid holding member 10 in which holding members 10 and 11 are continuous. A plurality of lightweight spheres 8 are attached to the rigid holding member 10 in correspondence with the intervals in the space 15, and the intervals between the upper end muscles 3. By forming the plurality of hook portions 12 according to the above, a plurality of lightweight spheres 8 are arranged in the plurality of space portions 15 in a single mounting operation, and the plurality of hook portions 12 are arranged on the plurality of upper end muscles 3 at a time. Since it can be hooked and locked, work can be carried out efficiently.

  Further, the present invention includes a flexible holding member 11 in which holding members 10 and 11 are continuous. A plurality of lightweight spheres 8 are attached to the holding member 11, and hook portions 12 are attached to both ends of the flexible holding member 11. By providing, a plurality of lightweight spheres 8 are arranged in the plurality of space portions 15 in a single mounting operation, and a plurality of hooks 12 at both ends and the flexible holding members 11 that connect the plurality of lightweight spheres 8 are used. It can be hooked on the top muscle 3 and locked.

  In the present invention, a grid-like structural member 5 composed of upper and lower stripes 3 and 4 arranged in a grid pattern is arranged in parallel, and the upper and lower grid-like structural members 5 are connected by a retaining member 6 in advance. Since the upper and lower lattice-like structural members 5 are connected by the width stop members 6 to form the three-dimensional lattice-like structural member 5, the lightweight spheres 8 can be arranged, so that the upper end muscles 3 assembled in a lattice shape can be formed. The placement work can be performed on the top, and the work for forming the three-dimensional lattice-like structural member 5 and the work for placing the lightweight sphere 8 can be performed separately, so the work is simple and requires skill. And not.

  Further, in the present invention, the plurality of lightweight spheres 8 made of a foamed resin solid body or a resin hollow material in the space 15 partitioned in a grid pattern by the upper end muscle 3 and the lower end muscle 4 are one sphere, Since the shape is simple, the manufacture is easy and the cost of the lightweight sphere 8 and the mold cost for forming it are low. In addition, the size can be arbitrarily produced by a simple shape, and a plurality of types of lightweight spheres 8 can be prepared at low cost according to the size, and it is easy to provide a plurality of types of void units 2. In addition, the pitch for arranging the lattice-like structural member 5 can be arbitrarily set.

  Further, in the void unit 2 in which a plurality of lightweight spheres 8 are arranged vertically and horizontally in a space 15 partitioned in a grid pattern, the present invention provides a plurality of spaces corresponding to the spaces between the spaces 15 arranged in the column direction. A lattice-like structure formed in a three-dimensional manner by providing a locking bar 7 that holds the lightweight sphere 8, connecting the locking bar 7 to the upper end bar 3, and disposing each lightweight sphere 8 in the space 15. The lightweight sphere 8 is inserted into the space 15 of the three-dimensional lattice-like structural member 5 from the lattice gap of the lattice-like structural member 5 by the upper end muscle 3 of the member 5, and the locking muscle 7 holding the lightweight sphere 8 is connected to the upper-end muscle 3. The lattice-like structural member 5 can be easily and accurately assembled not only on the floor surface but also on the wall surface.

  A composite building structure using the building structure 2 of the present invention is composed of a void unit 2 having the above-described void unit configuration, and a site construction concrete plate, precast concrete plate, wall or floor slab in which this is integrally embedded. It is a hollow concrete plate made of a certain concrete material. Accordingly, the hollow concrete plate of the present invention is composed of any one of the void unit configurations described above and a concrete material in which the hollow unit plate is integrally embedded. Lightweight and strong, in which a void unit 2 in which a plurality of lightweight spheres 8 made of a foamed resin solid body or a resin hollow material are arranged vertically and horizontally in a space 15 partitioned in a grid pattern is embedded integrally with a concrete material. Precast concrete slab, wall slab construction, or floor slab hollow concrete slab.

  According to the hollow concrete plate of the present invention, the hollow concrete plate is composed of the above-described void unit structure and a concrete material in which the hollow unit plate is integrally embedded. 4 is lightweight by a concrete material in which a void unit 8 in which a plurality of lightweight spheres 8 made of a foamed resin solid body or a resin hollow material are arranged vertically and horizontally is embedded in a space 15 partitioned in a grid pattern by 4. Since a solid hollow concrete plate can be obtained, the hollow concrete plate method can be simplified and the cost can be reduced by reducing the number of construction steps. Further, even when the construction area of the hollow concrete plate is reduced by changing the design during construction, the lightweight spheres can be easily removed one by one before being embedded with the concrete material.

  Furthermore, since the lightweight sphere 8 is assembled integrally with the lattice-like structural member 5 to form a void unit structure, the placement accuracy can be easily obtained, so that wall construction requiring high accuracy is possible, and the buoyancy increases. Applicable to slabs. In addition, slab strength, sound insulation, and heat insulation as designed are obtained, and it is effective in reducing noise and saving energy. Noise from floors and floor impact sounds such as housing complexes, hotels, schools, and multi-story car parks. Can be significantly improved.

  In addition, the hollow concrete plate of the present invention can be made into a concrete construction plate that is easy to assemble, lightweight and strong by using a void unit structure, and is easy to assemble and lightweight and strong. It can be a concrete plate, and can be a wall slab or floor slab that is easy to assemble and lightweight and strong.

  Further, in the hollow concrete plate of the present invention, the work for forming the three-dimensional lattice-like structural member 5, the work for placing the lightweight spheres 8, and the work for pouring and solidifying the concrete material can be performed separately. The work is simple and does not require skill.

  In the construction method of the present invention, the plurality of upper and lower bars arranged substantially in parallel to the formwork are fixedly arranged by a plurality of width stop members spaced apart by a predetermined distance in the vertical direction. The upper and lower stripes of the book are arranged so as to be substantially perpendicular to each other to form a plurality of lattice-like space portions between them, and then the upper end portions of the space portions arranged in a lattice shape A three-dimensional structural element locked by a plurality of locking bars arranged substantially in parallel at intervals is erected on the top bar to form a building structure, or three-dimensionally held from below by a holding member The structural elements are arranged and installed in the plurality of lattice-shaped spaces, and further, the three-dimensional structural elements are locked by the locking bars to form building structures. It is made of a fluid material that is different from the 3D structural element. That.

  As mentioned above, although the present Example was explained in full detail, this invention is not limited to the said Example, A various deformation | transformation implementation is possible within the range of the summary of this invention. For example, the three-dimensional structural element 8 is not limited to a solid or hollow lightweight sphere 8, and is different in flow from a three-dimensional structural element such as a concrete material such as a lightweight object such as a piece of wood or paper, or a heavy object such as metal or stone. It is only necessary to be in a state where it can be embedded in a property material, and the shape of the three-dimensional structural element 8 is not limited to the above-described embodiment, such as changing in consideration of strength and workability in the composite structure. What is necessary is just to select suitably.

It is a plane explanatory view showing a schematic structure of a void unit in which a lightweight sphere in a second embodiment of the present invention is held by fitting together one locking bar and two rigid holding members. It is explanatory drawing which shows the insertion locking structure of the lightweight sphere and the locking bar in the 1st Example of this invention. It is explanatory drawing which shows the adhesion locking structure of the lightweight sphere and locking muscle in this invention. It is explanatory drawing which shows the latching structure which embed | buried or penetrated a part of latching muscle in the lightweight sphere in this invention. It is plane explanatory drawing which shows schematic structure of the void unit which constructed | assembled the lightweight sphere which embed | buried two locking bars in the 1st Example of this invention on the upper end bar, and was locked. It is explanatory drawing which shows the cross section of the void unit shown in FIG. 5 in this invention. It is explanatory drawing which shows another cross section of the void unit shown in FIG. 5 in this invention. FIG. 6 is a cross-sectional explanatory view showing a procedure for forming the void unit shown in FIG. 5 in the present invention. It is explanatory drawing which shows the cross section of the void unit which inserted 2 rigidity holding members in the 2nd Example of this invention, and embed | buried or penetrated 1 locking bar | burr. It is explanatory drawing which shows another cross section of the void unit shown in FIG. 9 in this invention. It is explanatory drawing which shows the cross section of the void unit which embed | buried one rigid holding member in the 2nd Example of this invention, and embed | buried two locking bars. It is explanatory drawing which shows another cross section of the void unit shown in FIG. 11 in this invention. It is explanatory drawing which shows the cross section of the void unit which adhere | attached the rigid holding member in 2nd Example of this invention in a straight line, adhere | attached, and adhere | attached one locking bar | burr. It is explanatory drawing which shows another cross section of the void unit shown in FIG. 13 in this invention. FIG. 14 is a cross-sectional explanatory view showing a procedure for forming the void unit shown in FIG. 13 in the present invention. It is explanatory drawing which shows the cross section of the void unit which inserted 2 continuous rigid holding members in the 2nd Example of this invention, and embed | buried 1 locking bar | burr. It is explanatory drawing which shows the cross section of the void unit which inserted one strip | belt-shaped flexible holding member in the 2nd Example of this invention, and embed | buried two locking bars. It is explanatory drawing which shows another cross section of the void unit shown in FIG. 17 in this invention. It is explanatory drawing which shows the cross section of the void unit which embed | buried one strip | belt-shaped flexible holding member in the 2nd Example of this invention, and fitted one locking | strengthening bar | burr. It is explanatory drawing which shows the cross section of the void unit which adhere | attached the flexible holding member which consists of two string shapes in the 2nd Example of this invention, and fitted one locking | strengthening bar | burr. It is explanatory drawing which shows the cross section of the void unit which embed | buried one flexible holding member which consists of two string shape in the 2nd Example of this invention, and fitted one locking | strengthening bar | burr. FIG. 20 is an explanatory cross-sectional view showing a procedure for forming the void unit shown in FIG. 19 in the present invention. It is explanatory drawing which shows the cross section of the void unit which adhere | attached the strip | belt-shaped flexible holding member in 2nd Example of this invention, and embed | buried one locking | strengthening bar | burr.

Explanation of symbols

2 Void unit (building structure)
3 Upper end bars 4 Lower end bars 5 Lattice-like structural members 6 Drawstring bars 7 Locking bars 8 Light weight sphere
10 Rigidity holding member (holding member)
11 Flexible holding member (holding member)
15 Space 17 Down

Claims (8)

  A plurality of upper and lower stripes arranged substantially in parallel are spaced apart by a predetermined distance and fixed by a plurality of width stop members so that the plurality of upper and lower stripes are substantially perpendicular to each other. Arranged to form a plurality of lattice-like spaces between them, a three-dimensional structural element is arranged in the plurality of lattice-like spaces, and at the upper end of the space-like arrangement of the spaces 2. A building structure characterized in that a plurality of locking bars are arranged substantially in parallel at predetermined intervals, and the three-dimensional structural element is locked by the locking bars.   A plurality of upper and lower end bars arranged substantially in parallel are spaced apart from each other by a predetermined distance and fixed by a plurality of width stop members so that the plurality of upper and lower end bars are substantially perpendicular to each other. Arranged to form a plurality of lattice-like space portions therebetween, and a three-dimensional structural element is arranged in the plurality of lattice-like space portions, and the three-dimensional structural element is held by a holding member from below. The building structure is configured as described above, and the holding member is held by the upper end bars adjacent to the upper end bars arranged in parallel to hold the three-dimensional structural element.   A plurality of upper and lower stripes arranged substantially in parallel are spaced apart by a predetermined distance and fixed by a plurality of width stop members so that the plurality of upper and lower stripes are substantially perpendicular to each other. The three-dimensional structural element is arranged to form a plurality of lattice-shaped space portions therebetween, and a three-dimensional structural element is disposed in the plurality of lattice-shaped space portions, A building structure which is locked by a reinforcing bar and is held from below by the holding member according to claim 2.   The building structure according to claim 1, 2, or 3, wherein the three-dimensional structural element is a solid body or a hollow body of a lightweight material.   The building structure according to claim 1, wherein the three-dimensional structural element is a solid body or a hollow body of a heavy object made of metal or stone.   The building structure according to claim 1, wherein each of the upper end bars and the lower end bars has a lattice-like structure including a plurality of substantially perpendicular bars.   A plurality of upper and lower stripes arranged substantially in parallel are spaced apart by a predetermined distance and fixed by a plurality of width stop members so that the plurality of upper and lower stripes are substantially perpendicular to each other. The three-dimensional structural element is arranged to form a plurality of lattice-shaped space portions therebetween, and a three-dimensional structural element is disposed in the plurality of lattice-shaped space portions, A flowable material different from the three-dimensional structural element such as concrete is poured into a building structure that is locked by a reinforcing bar and is held from below by the holding member according to claim 2, and is solidified. A composite building structure characterized by that. A plurality of top and bottom bars arranged substantially parallel to the formwork are fixedly arranged by a plurality of width stop members separated by a predetermined distance in the vertical direction, and each of the plurality of top and bottom bars is substantially perpendicular to each other. A plurality of lattice-like spaces are formed between the three-dimensional structural elements, and the three-dimensional structural elements locked by the locking bars according to claim 1 are installed on the upper end bars. The building structure is formed, or the three-dimensional structural element held from below by the holding member according to claim 2 is arranged and installed in the plurality of lattice-like space portions. The three-dimensional structural elements are locked by the locking bars to form building structures, and a fluid material different from the three-dimensional structural elements such as concrete is poured into the building structures and solidified. The construction method of the building characterized by this.

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