JPH1179231A - Binding wire - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a binding wire able to bind two crossing articles to be bound. SOLUTION: This is a binding wire whose line part 30 section is circular. The line part 30 winds roughly halfway round second rod rope 52 for reinforced concrete, then winds roughly halfway round first rod rope 51 for reinforced concrete, then roughly halfway round the second rod rope 52 for reinforced concrete and then halfway round the first rod rope 51 for reinforced concrete continuously. At the end, the line part 30 is inserted through a second hole 42 which is one of the holes in a head part 40.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a lace wound around an object to be tied, and provided at a base end side of the lace. And a head having a hole for making a stop.

[0002]

2. Description of the Related Art FIGS. 8 and 9 show an example of a binding wire for binding a plurality of electric wires. FIG. 8 is a view for explaining the binding state of the binding wires of the first conventional example, and FIG. 9 is a plan view of the binding wires in FIG.

[0003] In these figures, a binding wire 1 is wound around a wire bundle A to be bound, a string portion 2 having a flat rectangular cross section, and provided on the base end side of the string portion 2. The leading end side of the string portion 2 around which the wire bundle A is wound is inserted, and the string portion 2
And a head 4 having a hole 3 for retaining the same.

Another example is shown in FIGS. 10 and 11. FIG. FIG. 10 is a view for explaining a binding state of the binding wires of the second conventional example, and FIG. 11 is a plan view of the binding wires in FIG.

In these figures, a binding wire 11 is composed of a first wire bundle B and a second
The string portion 12 having a flat rectangular cross section wound around the wire bundle B ′ is provided on the base end side of the string portion 12, and the string portion 12 wound with the first wire bundle B is inserted therethrough. , String part 1
First hole 13 and second wire bundle for retaining 2
The head portion 15 has a second hole 14 through which the string portion 12 around which B 'is wound is inserted to prevent the string portion 12 from coming off.

[0006]

However, the binding wire having the above structure has the following problems. In the case of the binding wire 1 having the configuration shown in FIGS. 8 and 9, since the cross-sectional shape is flat, there is a problem that the flexible direction is limited.

In the case of the binding wire 11 having the configuration shown in FIGS. 10 and 11, it is possible to bind the first and second parallel wire bundles B and B ', respectively. Since the bending direction is limited, the first and second wire bundles B and B '
When they are arranged in a crossing positional relationship, there is a problem that they cannot be bound.

The present invention has been made in view of the above problems, and a first object of the present invention is to provide a binding wire that is flexible in all directions. A second object is to provide a binding line that can be bound even when two objects to be bound intersect.

[0009]

According to a first aspect of the present invention, there is provided a string portion wound around an object to be bound, a string portion provided on a base end side of the string portion, and the string portion. And a head portion having a hole through which the leading end of the cord portion is inserted to prevent the string portion from coming off, wherein the cross-sectional shape of the string portion is substantially circular.

Since the cross-sectional shape of the string is substantially circular, the string is flexible in all directions. Therefore, even if the objects to be tied have a crossing positional relationship, the objects can be tied.

The material of the binding wire according to the present invention includes a material that generates a sufficient binding force by being inserted into the hole of the cord portion.
That is, a thermoplastic resin or a metal material is preferable. According to a second aspect of the present invention, there is provided the binding wire according to the first aspect, wherein the head is provided with two holes.

When the first and second objects are bound,
Wrap the lace around the first object to be tied, insert it into one of the two holes in the head, and then wind the second object to be tied to the other hole in the head. By inserting, the first and second objects to be bound are bound.

Further, after the string is wound around the first binding material, the string is inserted into one of the two holes in the head to prevent the string from coming off the head. You. At this time, since the binding wire is temporarily fixed to the first object to be bound, in the subsequent work, the worker does not need to hold the head of the binding wire, which facilitates the work.

According to a third aspect of the present invention, the two holes according to the second aspect of the present invention are binding wires which are provided substantially symmetrically with respect to the axial direction of the string portion. As shown in FIG. 6, when the first and second objects to be tied are in a positional relationship to intersect, the head is arranged near the intersection of the first and second objects to be tied. Next, the first binding object is wound around the string portion, and the first binding object is inserted into a hole, which is closer to the second binding object, of the two holes formed in the head, so that the first binding object becomes the first binding object. Is temporarily fixed to the binding object.

The string portion, into which the hole closer to the second object to be bound is inserted, winds the second object to be wound approximately half way, and then winds the first object to be wound substantially half way. Further, the second object to be tied is wound about half a turn, and the first object to be tied is wound about half a turn, and inserted into the other hole of the head.

Since the two holes are provided at positions substantially symmetrical with respect to the axial direction of the string portion, the string portion is arranged in close contact with the peripheral surfaces of the first and second objects to be bound, and strong binding is achieved. You can gain power.

According to a fourth aspect of the present invention, there is provided a ratchet saw tooth according to any one of the first to third aspects, wherein a ratchet saw tooth is provided in a direction substantially perpendicular to an axial direction of the string portion over the entire circumference. In the hole of the head, the base end portion is fixed to the head, the tip side extends in a direction intersecting the insertion direction of the string portion, and engages with the ratchet saw tooth of the string portion, The binding wire according to claim 1, further comprising a claw having teeth for allowing movement of the string portion in the insertion direction and prohibiting movement of the string portion in the opposite insertion direction.

When the string is inserted into the hole, the teeth provided on the claws are fixed at the base end to the head and the tip end extends in a direction intersecting the insertion direction of the string. The ratchet saw tooth is engaged, and the movement of the string portion in the insertion direction is allowed, and the movement of the string portion in the anti-insertion direction is prohibited.

[0019]

DESCRIPTION OF THE PREFERRED EMBODIMENTS A binding wire according to an embodiment of the present invention will be described below with reference to the drawings. Note that the binding wire of the present embodiment is a binding wire suitable for an integrally-formed binding wire for a reinforced concrete rod.

First, the configuration of the binding wire according to the present embodiment will be described with reference to FIGS. 1 is a front view of a binding wire according to an embodiment of the present invention, FIG. 2 is a partial cross-sectional view of a left side surface in FIG. 1, FIG. 3 is an enlarged view of a head portion in FIG.
3 is a sectional view taken along a cutting line AA in FIG. 3, and FIG. 5 is a sectional view taken along a cutting line BB in FIG.

As shown in FIG. 1 and FIG.
Is provided on the base portion side of the string portion 30 wound around the reinforced concrete rod rope to be tied, and the leading end side of the string portion 30 is inserted to prevent the string portion 30 from coming off. And a head 40 having first and second holes 41 and.

Next, referring to FIG. 3 to FIG.
The head 40 will be described. The cross-sectional shape of the string portion 30 is substantially circular (see FIG. 5). A plurality of ratchet saw teeth 31 are formed on the peripheral surface of the string portion 30 over the entire circumference in a direction substantially orthogonal to the axial direction of the string portion 30.

On the other hand, the first and second
The holes 41 and 42 are provided substantially symmetrically with respect to the axial direction of the string portion 30. Furthermore, these first and second holes 4
Since the reference numerals 1 and 42 have the same structure, the following description will be made using the first hole 41 and the structure of the second hole 42 will be omitted.

Inside the first hole 41, the base end is the head 4
0, and the tip side is in the insertion direction of the string portion 30 (FIG. 4).
Claw portion 43 extending in a direction intersecting with the arrow C direction).
Are formed. On the surface of the claw portion 43 facing the string portion 30, the ratchet saw tooth 31 of the string portion 30 can be engaged, and the insertion direction of the string portion 30 (the direction of arrow C in FIG. 4).
Are formed, and teeth 44 are formed to allow the movement of the string portion 30 in the anti-insertion direction.

The material of the binding wire 20 in the present embodiment is a thermoplastic resin such as nylon, or a long fiber reinforced thermoplastic resin reinforced with glass fiber, carbon fiber, aramid fiber, or the like.

Next, a method of using the binding wire according to the present embodiment will be described with reference to FIGS. FIG. 6 is a perspective view showing a method of using the binding wire shown in FIG. 1, and FIG. 7 is a cross-sectional view of the first hole when a string portion is inserted into the first hole of the head in FIG.

In FIG. 6, reference numeral 51 denotes a first reinforced concrete bar which is a first object to be tied, and 52 denotes a second reinforced concrete bar which is disposed so as to be substantially orthogonal to the first reinforced concrete bar 51. It is a rope.

First, the head 40 of the binding wire 20 is
And the second reinforced concrete rods 51, 52 are disposed in the vicinity of the intersection. Then, the first reinforced concrete rod rope 51 is wound around the string part 30, and the second reinforced concrete rod rope 51 is formed on the head 40.
Of the two holes, the hole closer to the second concrete bar rope 52, in this embodiment, the first hole 41 is inserted.

When the string portion 30 is inserted into the first hole 41, the claw portion 43 extending in a direction intersecting with the insertion direction of the string portion 30 is moved to the first hole by the distal end surface of the string portion 30. 41 is pushed down in the direction of the inner wall surface.
It presses against the peripheral surface of the string part 30.

The engagement between the ratchet saw teeth 31 of the string portion 30 and the teeth 44 of the claw portions 43 is such that the movement of the string portion 30 in the insertion direction is permitted and the movement of the string portion 30 in the opposite insertion direction is prohibited. Therefore, when the winding of the string portion 30 around the peripheral surface of the first reinforced concrete bar rope 51 is completed, the binding wire 20 is temporarily fixed to the first reinforced concrete bar rope 51.

Next, as shown in FIG. 6, the cord portion 30 is wound around the second concrete bar rope 52 about half a circumference, and subsequently, the first concrete bar rope 52 is wound about half a circumference. Further, the second reinforced concrete rod rope 51 is wound about half a turn, and the first reinforced concrete rod rope 51 is further wound.
Is wound about half a turn, and finally inserted through the second hole 42 which is the other hole of the head 40.

The surplus string portion 30 inserted through the second hole 42
May be cut. According to the binding wire 20 having the above configuration,
By making the cross-sectional shape of the string portion 30 substantially circular, the string portion 30 can be flexible in all directions, and can be bound regardless of the positional relationship of the members to be bound.

When the string 30 is wound around the first reinforced concrete rod 51 and inserted into the first hole 41, the binding wire 2
Since 0 is temporarily fixed to the first reinforced concrete rod rope 51, the worker does not need to hold the head 40 of the binding wire 20 in the subsequent work, which facilitates the work.

The first and second holes 41 and 42 are
Provided at substantially symmetrical positions with respect to the axial direction, the string portion 30 is disposed in close contact with the peripheral surfaces of the first and second concrete rods, and a strong binding force can be obtained.

At present, a method of using a wire and a tying tool called a hacker is widely used to bind two orthogonally reinforced concrete rods. However, this operation requires skill. I have.

However, by using the binding wire 20 of this embodiment, anyone can easily bind the reinforced concrete rods. The present invention is not limited to the above embodiment. In the above embodiment,
Although the description has been given of the example in which the reinforced concrete rods are bound, the present invention is also applicable to the case of binding electric wire bundles and the like.

[0037]

According to the first aspect of the present invention, as described above, the cross-sectional shape of the string portion is substantially circular.
The lace is flexible in all directions.

Further, even if the objects to be bound are in a crossing positional relationship, the objects can be bound. According to the second aspect of the present invention, since the head is provided with two holes, after the string is wound around the first binding material, one of the two holes in the head is formed. By inserting the cord, the cord is prevented from coming off the head. At this time, since the binding wire is temporarily fixed to the first object to be bound, in the subsequent work, the worker does not need to hold the head of the binding wire, which facilitates the work.

According to the third aspect of the present invention, since the two holes are provided substantially symmetrically with respect to the axial direction of the string portion, the string portion is formed on the peripheral surfaces of the first and second objects to be bound. And a strong binding force can be obtained.

According to the fourth aspect of the present invention, when the string is inserted into the hole, the base end is fixed to the head, and the distal end extends in a direction intersecting the insertion direction of the string. The teeth provided on the part engage with the ratchet saw teeth of the string part, and the movement of the string part in the insertion direction is allowed, and the movement of the string part in the anti-insertion direction can be prohibited.

[Brief description of the drawings]

FIG. 1 is a front view of a binding wire according to an embodiment of the present invention.

FIG. 2 is a partial left side sectional view of FIG.

FIG. 3 is an enlarged view of a head portion in FIG.

FIG. 4 is a cross-sectional view taken along line AA of FIG. 3;

FIG. 5 is a sectional view taken along section line BB in FIG. 3;

6 is a perspective view showing how to use the binding wire shown in FIG.

FIG. 7 is a cross-sectional view of the first hole when a string portion is inserted into the first hole of the head in FIG.

FIG. 8 is a diagram illustrating a binding state of binding wires according to the first conventional example.

FIG. 9 is a plan view of a binding line in FIG. 8;

FIG. 10 is a diagram illustrating a binding state of binding wires according to a second conventional example.

FIG. 11 is a plan view of a binding line in FIG. 10;

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 20 Binding wire 30 String part 40 Head 41 First hole 42 Second hole

Claims (4)

[Claims] 1. A string portion wound around an object to be bound, and a hole provided on a base end side of the string portion, through which a distal end side of the string portion is inserted to prevent the string portion from coming off. A binding wire having a head and a cross section of the string portion having a substantially circular shape. 2. The binding wire according to claim 1, wherein the head has the two holes. 3. The binding wire according to claim 2, wherein the two holes are provided substantially symmetrically with respect to an axial direction of the string portion. 4. A ratchet saw tooth is formed on the peripheral surface of the string portion over the entire circumference in a direction substantially perpendicular to the axial direction of the string portion. Provided, the tip end side extends in a direction intersecting with the insertion direction of the string portion,
4. A claw having teeth for engaging with a ratchet saw tooth of the lace portion, allowing movement of the lace portion in an insertion direction, and prohibiting movement of the lace portion in an anti-insertion direction.
The binding wire according to any one of the above.