JP2001182220A - Blind type assembled reinforcement, roll-shaped blind type assembled reinforcement, and lamination-shaped blind type assembled reinforcement - Google Patents

Abstract

PROBLEM TO BE SOLVED: To form multiple reinforcements into a roll-shape, a lamination-shape or the like compactly so as to improve handling performance, reinforcing performance and versatility allowing various reinforcement arrangement matching a construction field by assembling multiple reinforcements into a blind shape by means of flexible rod materials. SOLUTION: Multiple reinforcements 1 are arranged in parallel at an interval P mutually, and by means of flexible rod material 2, respective reinforcements 1 are sequentially connected via two positions at least at a reinforcement longitudinal L interval, so that blind type reinforcements 10a-10c are assembled by means of the at least two rod materials 2. The rod material 2 for the blind type reinforcement is constructed of a natural fiber, a synthetic resin cord material 2a, a carbon fiber cord material 2b, a steel wire 2c, a twisted steel wire 2d, or a flat steel 2e. The blind type assembled reinforcements are wound up into roll-shaped blind type assembled reinforcements 15a or folded up into lamination-shaped blind type assembled reinforcements 15b.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION The present invention relates to a method in which a large number of reinforcing bars (various reinforcing bars, high-strength reinforcing bars, deformed reinforcing bars, PC steel bars, etc.) are provided at a plurality of positions at intervals in the direction of the length of the bar by means of flexible strips. The present invention relates to a Sudare-type braided bar, a roll-shaped Sudare-type braided rebar, and a laminated Sudare-type braided rebar assembled by connecting with each other.

[0002]

2. Description of the Related Art Various building structures (RC construction, S construction,
Reinforcing bars (for example, deformed reinforcing bars) that are widely used in SRC construction) are formed by arranging a large number of reinforcing bars in parallel at an appropriate interval in a construction location to form a vertical bar and a horizontal bar, and combining and combining intersections of the reinforcing bars. In-situ rebar arrangement which is assembled by welding or welding is common. Also, in order to reduce the number and labor of reinforcing bars at the construction site and increase construction efficiency, a large number of rebars are processed in advance in a factory or the like into similar assembled rebars corresponding to the construction location by similar means. Reinforcing bars are provided in the formwork at the construction site or for the production of precast members.

[0003]

As described above, in a conventional assembled reinforcing bar, reinforcing bars are arranged in a factory or the like in parallel and vertically and horizontally at an interval, and intersections of the reinforcing bars are connected or welded to each other at a construction site. Since it is formed in a corresponding specific structure, it becomes relatively heavy and bulky, which hinders storage and transportation to a construction site. There is a problem such as lack of versatility due to being specified in the reinforcing arrangement corresponding to the construction site.

[0004] The present invention has been developed to address the above-mentioned problems, and an object thereof is to form a large number of rebars by using a plurality of flexible strips in a slender shape. Sudare type rebar and rolls that have improved handling performance, versatility, and versatility, such as being compact in a roll shape or laminated shape, and enabling a variety of reinforcing arrangements corresponding to the construction location. It is an object of the present invention to provide a braided braided reinforcing bar and a laminated braided braided reinforcing bar.

[0005]

SUMMARY OF THE INVENTION According to the present invention, a large number of reinforcing bars arranged in parallel at a distance from each other are provided with at least two (or more if necessary) flexible members in the longitudinal direction of the reinforcing member. It is characterized by a Sudare type braided bar in which at least two places (separately increased) are connected in sequence at intervals and each rebar is assembled in a slender shape with at least two (increased as necessary) members. However, since the rebars are sequentially connected at a plurality of locations by a plurality of flexible strips and are assembled in a sloping shape, in the case of a short splaying type rebar, the rebar is easily wound up as necessary. Or, it can be folded and rolled or laminated to make it compact, and even if it is formed long, it is relatively lightweight and compact as a rolled Sudare type braided bar or as a stacked Sudare type braided bar to facilitate storage and transportation. . It can be easily cut to a required length at a construction site or the like, and each rebar can be easily and accurately arranged in various modes. The reinforcement performance of concrete can be enhanced by applying a pretension to the strip. It can easily adjust the spacing of each reinforcing bar, and can arrange it freely in vertical and horizontal directions, and even obliquely, and it can be used for various buildings, civil engineering work, concrete pavement roadbeds, protective walls, dams, etc. It is widely used as concrete reinforcement in piles, foundations, columns, beams, walls, soil, slabs, etc. It has excellent handling performance, workability, concrete reinforcement performance, and versatility.

[0006] In the above-mentioned Sudare type braided reinforcing bar, the bar is characterized in that it is composed of at least two bars, thereby increasing the strength of the bar and facilitating connection with each bar. It is characterized by being composed of a string material made of natural fibers or synthetic resin, and is excellent in flexibility as well as light weight. It is characterized by being composed of carbon fiber strips, has excellent strength and corrosion resistance, can be pre-tensioned, and functions more effectively as a concrete reinforcing material. The feature is that it is made of steel wire, it is easy to connect with each rebar, and effectively functions as a concrete reinforcing material due to its excellent strength and toughness. The feature is that it is composed of twisted steel wires made by twisting multiple steel wires, and its superior strength and toughness are further enhanced, and it is possible to apply pretension, further effective as a concrete reinforcing material Functioning. The feature is that it is made of flat steel, and the strength and rigidity are further enhanced, and it can be applied with pretension, formed in roll shape or laminated shape, more effective as a concrete reinforcing material It has a variety of construction characteristics, such as a Sudare type rebar with various characteristics corresponding to the construction location.

Further, in the above-mentioned Sudare type braided reinforcing bar,
This roll-on-type braided rebar is characterized in that it is rolled up or wound around a core material to form a roll. It can be easily formed into a roll, facilitates storage and transportation, etc., and if necessary, is cut into required Sudare type braided bars corresponding to the construction site and used. Alternatively, the above-mentioned Sudare type braided bar is characterized in that it is formed by laminating the above-mentioned Sudare type braids in a laminated shape, and similarly, even a long Sudare type braided bar can be easily formed into a lightweight and compact laminated shape. In the same way, storage and transportation are easy, and it is cut into the required Sudare type rebar corresponding to the construction site etc. To increase.

[0008]

1 and 2 show a first embodiment of the present invention, FIG. 3 shows a second embodiment, FIG. 4 shows a third embodiment, FIG. 5A shows a fourth embodiment, and FIG. 5B shows a fifth embodiment. Examples and FIGS. 6 to 9 show each construction mode of the reinforcement arrangement. In the figure, 1 is a reinforcing bar (various reinforcing bars, high-strength reinforcing bars, deformed reinforcing bars, PC steel bars, etc.) applied to concrete reinforcement and the like, and 2 is a flexible structure in which a large number of reinforcing bars are connected in parallel at intervals. Each of the strips 2a to 2e is a specific example of the strip 2 and 3a to 3h is a bar 2 (2a to 2
e) the connecting means connected in e), 10a to 10c are the Sudare-type braided rebars of the respective embodiments assembled in a splayed manner, 11 is the core material of the roll-shaped sudare-type braided rebar, 12 is the base plate of the laminated Sudare-type braided rebar, Reference numeral 15a denotes a roll-shaped Sudare type braided bar wound around a core material, 15b denotes a laminated Sudare-type braided bar folded on a base plate, 17 denotes a means for fixing an end portion of a strip, and L denotes a length of the bar. The directions, P, P1, and P2, are the intervals between the reinforcing bars and their reduction intervals, and T is the tension applied to the strip.

In the illustrated embodiment, a large number of rebars 1 arranged in parallel with a mutual interval P are connected by at least two (more if necessary) flexible members 2 (2a to 2e). Each rebar 1 is connected at least 2 places (increased if necessary) sequentially with an interval in the length direction L, and
This is a Sudare-type braided rebar 10a characterized by being assembled in a Sudare shape using the present (increased if necessary) strips 2 (2a to 2e).

Further, in the above-mentioned Sudare type braided reinforcing bar, the strip member 2 (2a to 2e) is constituted by a set of at least two wires, which is a Sudare type braided reinforcing bar 10a.

In the above-mentioned Sudare type braided reinforcing bar,
Is a Sudare type braided reinforcing bar 10a characterized by being constituted by a string material 2a made of a natural fiber or a synthetic resin.

In the above-mentioned Sudare type braided reinforcing bar,
Is a Sudare type reinforcing bar 10a characterized in that it is constituted by a cord material 2b made of carbon fiber.

In the above-mentioned Sudare type braided reinforcing bar,
Is a Sudare type rebar 10b characterized by being constituted by a steel wire 2c.

In the above-mentioned Sudare type braided reinforcing bar,
Is a Sudare type braided reinforcing bar 10b characterized by being constituted by a stranded steel wire 2d obtained by twisting a plurality of steel wires.

[0015] In the above-mentioned Sudare type braided bar,
Is a Sudare type braided reinforcing bar 10c characterized by being constituted by a flat steel 2e.

In the above-mentioned Sudare type braided rebar, the Sudare type braided rebars 10, 10b, 10c are wound up or the core material 1 is wound.
1 and is formed into a roll shape by winding around the periphery of the roll 1.

In the above-mentioned Sudare type braided reinforcing bar, a laminated Sudare type rebar 15b is characterized in that the Sudare type braided bars 10, 10b and 10c are folded and formed in a laminated shape.

More specifically, the rebar 1 is made of various types of rebar, high-strength rebar, deformed rebar having a large number of irregularities on its surface to enhance the adhesion to concrete, PC steel bars, and the like. Rebars of various diameters and lengths are applied according to the requirements. The plurality of reinforcing bars 1 are arranged in parallel with an appropriate interval P therebetween, and each reinforcing bar 1 is stretched by a plurality of (at least two) flexible strips 2 (2a to 2e). At a plurality of locations (at least two locations) at intervals in the length direction L to form a Sudare type reinforcing bar 10a-1
0c. Furthermore, this Sudare type braided reinforcing bar
a to 10c are used for various types of structures (various buildings, roads, protective walls, dams, etc.) for their foundation piles, foundations, roadbeds,
It is widely used as a reinforcing bar for concrete in columns, beams, slabs, slabs, and walls. In addition, the above-mentioned Sudare type braided reinforcing bars 10a to 10c can be used as necessary for the strip 2 (2a
2e), each reinforcing bar 1 is made to protrude longer, or a structure in which each reinforcing bar 1 is connected by one strip 2 (2a to 2e) is used to enhance the reinforcement arrangement performance at the end of each reinforcing bar 1. Such a modified structure is also possible (not shown).

The strip 2 includes a string 2a made of natural fiber or synthetic resin having a moderate flexibility, a string 2b made of carbon fiber, a steel wire (wire, piano wire, etc.) 2c,
A twisted steel wire (wire rope or the like) 2d in which a plurality of steel wires are twisted, a flat steel (strip steel) 2e, or the like is applied.

1 and 2, the Sudare type braided reinforcing bar 10a of the first embodiment connects a large number of reinforcing bars 1 (various reinforcing bars, high-strength reinforcing bars, preferably various deformed reinforcing bars, PC steel bars, etc.) to each other. A plurality of (five in the illustrated example) flexible strips 2 (natural fiber or synthetic resin string 2a or carbon fiber string 2b) are arranged in parallel at intervals P. A structure in which the rebars 1 are sequentially connected at a plurality of locations (five locations in the illustrated example) at intervals in the lengthwise direction L by means of, for example, and are assembled in a slender shape by the strips 2 (2a, 2b). It has become. The string material 2a is formed by twisting a plurality of fibers (preferably made of various kinds of natural fibers or synthetic resins) to increase the strength, thereby forming a string body having relatively excellent flexibility. A connecting means 3a (FIGS. 1B and 2C) which is wound around the reinforcing bar 1 to form a knot.
), Connecting means 3b (see FIG. 2D) for tying each rebar 1 with a wire, a string or the like, and at least two string members (2a).
When (2a) is combined, the rebars 1 are connected in parallel at a desired interval P by a connecting means 3c (see FIG. 2B) for twisting the two. The string-shaped material 2b is a string-shaped material formed by further twisting a plurality of carbon fiber strings or bundling by impregnating with a synthetic resin, and has relatively excellent strength and moderate flexibility. And similar connecting means 3a, 3b,
The rebars 1 are connected at a desired interval P by 3c or the like and assembled.

FIG. 3 shows a second embodiment of the present invention.
0b is a distance P between a large number of reinforcing bars 1 (various reinforcing bars, high-strength reinforcing bars, preferably various deformed reinforcing bars, PC steel bars, etc.).
Are arranged in parallel with each other, and the reinforcing bars 2, that is, the steel wires 2 c, are spaced apart in the streak length direction L, and the rebars 1 are sequentially connected in parallel at a plurality of locations, thereby assembling in a slender shape. It has a structure. The steel wire 2c is made of wire, piano wire, etc., has relatively high strength, rigidity and appropriate flexibility, and is connected to each rebar 1 as shown in FIG. 3) (see FIG. 3)
D), connecting means 3e (see FIG. 3E) wound around each rebar 1 using rigidity, or at least two steel wires 2c
When combining the two, the connecting means 3c for twisting both
(See FIG. 3B) and the like, the rebars 1 are connected in parallel at desired intervals P and assembled.

FIG. 3 shows a second embodiment of a braided steel reinforcing bar 1 according to the present invention.
0b, a large number of rebars 1 (various rebars, high-strength rebars, deformed rebars, PC steel bars, etc.) are arranged in parallel at intervals P, and a flexible strip 2 or a plurality of Each reinforcing bar 1 is sequentially connected at a plurality of locations in parallel at intervals in the bar length direction L by a stranded steel wire 2d obtained by twisting steel wires,
It is constructed in a structure that is assembled in a slender shape. The twisted steel wire 2d has a more excellent high strength and rigidity, and also has an appropriate flexibility, and is substantially similar to a steel wire in the connection means 3a, the connection means 3d, the connection means 3c, or the connection means 3e ( FIG. 3B,
C, D, and E), the reinforcing bars 1 are connected in parallel at a desired interval P and assembled.

FIG. 4 shows a braided steel bar 1 of a third embodiment according to the present invention.
0c is a plurality of rebars 1 (various rebars, high-strength rebars, deformed rebars, PC steel bars, etc.) arranged in parallel at intervals P, and a plurality of strips 2 having flexibility. Flat steel (strip)
2e, the reinforcing bars 1 are sequentially connected at a plurality of locations with an interval in the bar length direction L, and the reinforcing bars 1 are assembled in a slender manner by a plurality of flat steels 2e. The flat steel 2e is made of a thin steel plate having an appropriate width, has excellent strength and rigidity, and has an appropriate flexibility (one direction), and is welded to each reinforcing bar 1 (spot welding, both-side welding) as shown in the figure. , One-side welding, etc.) (see FIG. 4C), or a connecting means 3g (see FIG. 4D), which forms a semicircular recess and fits each rebar 1 and connects them with a string or a wire. Book flat steel 2e
Is combined, a connecting means 3h for forming a semicircular concave portion, fitting each reinforcing bar 1 and connecting them with a wire, a string material or the like.
(Refer to FIG. 4B).

Sudare type reinforcing bars 10a to 10c of each embodiment
Are manufactured in advance at a factory or the like. A structure in which a large number of rebars 1 arranged in parallel at the mutual interval P as described above are sequentially connected by a plurality of flexible strips 2 (2a to 2e) and assembled in a slender shape. Because
As shown in FIG. 5A, the core material 11 is wound up or wound up in a roll shape to form a roll shape. Preferably, a flexible packing material is provided around the core material 11. (Not shown) is wound and packed tightly to form a roll-shaped slender braided reinforcing bar 15a. The same material as the strip material 2 (2a to 2e), preferably a steel wire, a stranded steel wire, or a flat steel (strip) is used as the packing material. The roll-shaped slender braided reinforcing bar 15a is used for winding the strip 2
(2a to 2e) The curved roll is moderately deformed due to the flexibility and the front-rear spacing of the reinforcing bar 1 is also changed appropriately. It is easily formed as a shape. Further, it is fed out as shown by arrow F and cut and disposed on the Sudare type braided reinforcing bars 10a to 10c. At the time of disposition, the ends of the strips 2 (2a to 2e) are fixed, and if necessary, a packing material (not shown) is fixed to the ends of the strips or applied as a connecting member to a reinforcing bar or the like. . The roll-shaped slender braided reinforcing bar 15a is suitable for storage and is easily and efficiently transported to a construction site or the like. At construction sites, etc.
This roll-shaped braided reinforcing bar 15a of the braided braided reinforcing bar 15a
Bars 0a to 10c are fed out as shown by arrow F, and strips 2 (2a to 2e) are cut and used at a desired length. Alternatively, it is also possible to wind the Sudare type braided reinforcing bars 10a to 10c around the core material 11 having a flat cross section to form a rolled Sudare type braided bar having a flat cross section (not shown). In the case of the relatively short Sudare type braided reinforcing bars 10a to 10c, it is possible to form a roll-shaped Sudare type braided rebar by winding without using the core material 11, and the same operation and effect can be obtained. The core 11 is
It is preferably formed of a metal material with a circular or flat cross section, a long or short (plural use) cylindrical shape, a spiral shape, a ring shape (plural use), or the like.

Alternatively, the Sudare type braided reinforcing bars 10a to
As shown in FIG. 5B, for example, in a factory or the like, a laminate 10c is formed by successively folding over a floor plate 12 and forming a laminated shape. (Not shown) is wound and packed tightly to form the laminated Sudare type braided reinforcing bar 15b. The same material as the strip material 2 (2a to 2e), preferably a steel wire, a stranded steel wire, or a flat steel (strip) is used as the packing material. Similarly, even if the laminated steel bar 15b is formed into an elongated steel bar, the laminated steel bar 15b is relatively lightweight and compact, and is suitable for storage and transportation. Further, at the construction site or the like, the Sudare type braided rebars 10a to 10c are fed out as shown by arrow F, and the strips 2 (2a to 2e) are cut and arranged at a desired length. At the time of arrangement, the strip material 2 (2a to 2e)
For example, the reinforcing member can be efficiently arranged at a construction site, for example, by fixing an end portion of the strip member, or by applying a packing material (not shown) to the end portion of the strip material or applying it as a connecting member of a reinforcing bar.
In the case of relatively short Sudare type braided reinforcing bars 10a to 10c,
Even without using the floor plate 12, it can be folded to form a laminated Sudare type braided rebar, and the same operation and effect can be obtained.

The roll-shaped slender braided reinforcing bars 15a or the laminated slendered braided reinforcing bars 15b are used in a construction site or the like to have a desired length of the slender braided reinforcing bars 10a to 10c corresponding to the construction site or the like.
Cut to use. This Sudare type rebar 10a-10
As shown in FIG. 6A, as shown in FIG. 6A, the end of each of the strips 2 (2a to 2e) is fixed by an appropriate fixing means 17 as necessary, and an appropriate tension T is applied, so that each reinforcing bar 1 is fixed to a predetermined length. Can be arranged in parallel with high precision and efficiency at intervals P. In addition, a carbon fiber string 2b, a steel wire (wire, piano wire, etc.) 2c, a stranded steel wire (wire rope, etc.) 2d, a flat steel 2
When e is used, these strips 2 (2b, 2b, 2b,
c, 2d, and 2e), the reinforcing performance of the concrete is more effectively enhanced.

As shown in FIG. 6B, the Sudare type braided bars 10a to 10c cut to an appropriate length are connected to the strip 2 as shown in FIG.
(2a to 2e) is curvedly deformed (in the case of the flat steel 2e, a portion between the reinforcing bars 1 is twisted to enable deformation in multiple directions), so that the mutual spacing of the reinforcing bars 1 is set to a desired reduced interval P1. As shown in FIG. 6C, the connecting positions of the strips 2 (2a to 2e) are shifted and obliquely arranged (for example, connecting means 3a, 3b, 3).
(Applied in the case of c, 3d, 3e, 3g, 3h, or the reverse oblique arrangement—not shown), and the mutual interval between the reinforcing bars 1 can be set to the reduced interval P2. Further, as shown in FIG. 6D, each strip 2 (2 a to 2 e) is deformed or the like, and is arranged obliquely with each rebar 1 (or reverse oblique arrangement—not shown),
The mutual interval between the rebars 1 is set to a desired reduced interval P2, and the rebars 1 can be arranged in a desired diagonal arrangement.

Further, as shown in FIG. 7A, each pair of the Sudare-type braided reinforcing bars 10a to 10c is arranged vertically and horizontally and stacked directly or at an appropriate vertical interval (using a spacer or the like not shown). Arrange the bars and arrange them vertically and horizontally in plan view (see FIGS. 6A and 6B), or stack them directly in an oblique arrangement as shown in FIG. (See 6D) is easy.

Further, the cut Sudare type rebar 10a-
As shown in FIG. 8A, each of the reinforcing bars 1 c is bent by bending the strips 2 (2 a to 2 e) to connect the ends to each other by appropriate means.
May be arranged in a square shape, a rectangular shape, or a circular shape (not shown) in plan view, or may be strip members 2 (2a to 2e) as shown in FIG. 8B.
Can be easily connected to each other by appropriate means and arranged in a U-shape or a rectangular shape in plan view, for example, easily and accurately as a main reinforcement of a pile, a column, a beam, or the like. can do.

Further, the Sudare type braided reinforcing bars 10a to 10
By arranging c as shown in the end view shown in FIG. 9A, it is possible to easily and accurately arrange the reinforcing bars as the basic reinforcing bars composed of the base reinforcing bars and the cloth reinforcing bars. Alternatively, by using a plurality of Sudare-type braided reinforcing bars 10a to 10c, they can be arranged vertically and horizontally as shown in the end view shown in FIG. 9A, or can be arranged in combination as shown in the end view shown in FIG. 9A. Therefore, it is possible to easily and accurately arrange the reinforcement as a more powerful basic reinforcement. This reinforcing arrangement is similarly applied to various types of protective walls and the like.

The Sudare type braided bar, rolled Sudare type braided bar and laminated Sudare type braided bar of each embodiment shown in the drawings are representative examples of the present invention. (Size and length size), or by combining different strips and increasing or decreasing the number of the strips, or by using a different connecting means, it is possible to form more various Sudare type braided reinforcing bars. In addition, the present invention is not limited to the illustrated example, but can be arranged in a variety of other ways. In various structures (various structures, civil engineering works, roads, protective walls, dams, etc.), foundation piles, foundations, columns, etc. It is widely used in the field, beams, walls, soils, slabs, etc., for construction on site and for reinforcing concrete of prefabricated members.

[0032]

According to the present invention, a plurality (at least two) of reinforcing bars having the above-mentioned structure and arranged in parallel with each other at intervals are formed by a plurality of (at least two) flexible members. The reinforcing bars are sequentially connected with each other by a plurality of (at least two) strips, so that the reinforcing bars are assembled in a slender manner. Even if it is made compact and formed relatively long, it can be formed into a relatively lightweight and compact roll or laminated shape to facilitate storage and transportation. By cutting to a required length corresponding to the construction site at the construction site or the like, each reinforcing bar can be easily and accurately arranged, and the reinforcement of concrete can be enhanced by applying a pretension to the strip. Easily adjust the spacing of each rebar,
It has a great variety of reinforcements, such as being able to freely arrange reinforcements in vertical and horizontal directions and obliquely. In various structures (various buildings, sidewalks, protective walls, dams, etc.), foundation piles and foundations, It is widely used as a reinforcing bar for concrete in columns, beams, walls, as well as in soil, slabs, etc., and significantly enhances handling performance and workability, concrete reinforcing performance, and versatility.

Further, in the above-mentioned Sudare type braided reinforcing bar, the bar is preferably composed of at least two bars to enhance the strength of the bar and facilitate connection with each reinforcing bar. A string material made of a natural fiber or a synthetic resin provides excellent flexibility with light weight. It is a carbon fiber strip material that has excellent strength and corrosion resistance, and can be pre-tensioned to function more effectively as a concrete reinforcing material. As a steel wire, it can be easily connected to each rebar and can function effectively as a concrete reinforcing material due to its strength and toughness. As a stranded steel wire obtained by twisting a plurality of steel wires, its excellent strength and toughness are further enhanced, pre-tension can be applied, and it can function more effectively as a concrete reinforcing material. As a flat steel (strip steel), Sudare type rebar with various characteristics and various construction characteristics, such as further enhancing strength and toughness, enabling pre-tensioning and making it more effective as a concrete reinforcing material Make up.

Further, even if the above-mentioned slender braided reinforcing bar is formed to be long, it is easily formed into a roll-shaped slender braided braid wound around a core material and formed into a roll shape, and can be stored and transported. In addition to being easy, it can be cut into the required Sudare type braided bar at the construction site, etc., and the number and labor of arranging the bars are significantly reduced, and the construction efficiency is effectively improved. Or, it is easily formed on a laminated Sudare type braid that is folded and formed into a laminated shape, similarly facilitating storage and transportation, and effectively improving construction efficiency. Comprehensive handling performance and workability,
The concrete reinforcement performance and versatility have been significantly improved.

[Brief description of the drawings]

FIG. 1A is a plan view showing a Sudare type braided reinforcing bar according to a first embodiment of the present invention, and FIG.

FIG. 2A is a plan view showing a modified example of the Sudare type braided bar of the first embodiment, and FIG. 2B is a cross-sectional view showing each specific example of the connection;
(C) (D)

FIGS. 3A and 3B are a plan view showing a Sudare type braided rebar according to a second embodiment and a cross-sectional view showing each specific example of connection thereof; FIGS.
(C) (D) (E)

4A is a plan view showing a Sudare type braided reinforcing bar according to a third embodiment, and FIG. 4B is a cross-sectional view showing a specific example of the connection;
(C) (D)

FIG. 5 is an end view schematically showing an example of a roll-shaped Sudare type braided bar (A) and an end view (B) schematically showing an example of a laminated Sudare type braided bar.

FIG. 6A is a plan view showing a basic arrangement of a Sudare type braided reinforcing bar, and FIG. 6B is a plan view showing a modified arrangement thereof.
(D)

FIG. 7 is a plan view (A) showing the vertical and horizontal arrangement of the Sudare type reinforcing bar.
Plan view (B) showing the oblique arrangement

FIG. 8 is a plan view (A) showing the arrangement of pillar main bars and a plan view (B) showing the arrangement of beam main bars.

FIG. 9 is an end view showing each aspect of the basic bar arrangement (A) and (B).
(C).

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Rebar 2 (2a-2e) Bar 3a-3g Connection means (bar) 10a, 10b, 10c Sudare type rebar 11 Core material 15a Rolled Sudare type rebar 15b Laminated Sudare type rebar L Length direction P, P1, P2 interval (rebar)

Claims (9)

[Claims] 1. A plurality of rebars arranged in parallel at intervals and connected at least in two places at least in two places at a distance in the direction of the length of the bar by means of at least two flexible strips. A Sudare-type braided rebar in which rebars are assembled in a Sudare shape using at least two strips. 2. The Sudare-type braided reinforcing bar according to claim 1, wherein the strip is constituted by at least two sets. 3. The Sudare-type braided reinforcing bar according to claim 1, wherein the strip is made of a natural fiber or a synthetic resin string. 4. The Sudare-type braided reinforcing bar according to claim 1, wherein the bar is formed of a carbon fiber strip. 5. The Sudare-type braided reinforcing bar according to claim 1, wherein the strip is formed of a steel wire. 6. The Sudare type braid according to claim 1 or 2, wherein the strip is constituted by a stranded steel wire obtained by twisting a plurality of steel wires. Type braided rebar. 7. The Sudare-type braided reinforcing bar according to claim 1, wherein the strip is made of flat steel. 8. The connecting braid according to claim 1, claim 2, claim 3, claim 4, claim 5, claim 6 or claim 7, wherein the slender braid is wound up or A roll-shaped slender braided rebar characterized by being wound around a core material and formed into a roll shape. 9. The braided reinforcing bar according to claim 1, claim 2, claim 3, claim 4, claim 5, claim 6, or claim 7, wherein the braided reinforcing bar is sequentially folded. A laminated Sudare-type braided rebar characterized by being stacked and laminated.