KR20050031264A - Wire for tying net and twisting apparatus thereof - Google Patents

Abstract

To provide a wire for net tying capable of performing tying operation of adjacent nets promptly and easily, and a twisting apparatus of the wire for net tying. A twisting apparatus of wire for net tying comprises a body(21) in which the both ends of the wire for net tying are twisted by receiving the both ends of a wire(11) for net tying of which center is bent, and of which both ends are disposed with being parallel to each other such that the wire for net tying is contacted with the circumference of a wire(10) to be clamped, thereby rotating the wire for net tying relative to the wire to be clamped, wherein a pair of receiving holes are formed on the body such that the both ends of the wire for net tying are received in the receiving holes, and the twisting apparatus further comprises a clamp which is installed in one region of the receiving holes and fixes the wire for net tying to the body with the clamp being rotatably connected to the body such that the clamp is contacted with ends of the wire for net tying inserted into the receiving holes, wherein a guide part formed at an entrance of the receiving holes and expanded compared with the receiving holes to guide insertion of the wire for net tying, and wherein the twisting apparatus further comprises a clamp spring disposed at one side of the clamp to apply elastic force to the clamp such that the clamp is contacted with the wire for net tying inserted into the receiving holes.

Description

WIRE FOR TYING NET AND TWISTING APPARATUS THEREOF}

TECHNICAL FIELD The present invention relates to a wire bundle for a wire bundle and a twisting device, and more particularly, to a wire bundle for wire bundles and a twisting device for fastening and facilitating a bundle of adjacent nets.

In general, Gabion is provided with a rectangular parallelepiped main body having an open top surface to accommodate a stone therein, and a lid portion to block an upper surface part after the stone is accommodated inside the main body.

The main body and the lid portion are usually composed of selvedge wires connected to form a quadrangular shape, and connecting wires forming a net in the selvedge wires constituting each side.

When the inside of the main body is filled with a stone covering the lid to block the upper surface of the main body, twisting the bundle wires around the selvedge wire of the upper edge of the main body and the selvedge wire of the lid several times to connect integrally.

1 is a view showing a state of use of the conventional wire for bundle, Figure 2 is a view for explaining the twisting operation of the wire for bundle of FIG. As shown in these figures, the gabion 110 has a main body 111 opened upward, and a lid 121 coupled to block the upper opening of the main body 111. The main body 111 and the lid portion 121 are selvedge wires 112a and 122a disposed on each side, and connection wires 112b and 122b connected to form a mesh inside the selvedge wires 112a and 122a. Consists of

On the other hand, when a stone (not shown) is filled in the inside of the main body 111, the lid 121 is covered on the upper surface of the main body 111, and the selvedge wire 112a and the lid portion (the upper edge of the upper edge of the main body 111) ( The selvedge wire 122a of 121 is integrally bundled with the wire bundle 131 for net bundle so that the main body 111 and the lid portion 121 are integrally coupled to each other.

The wire bundle 131 for wire bundles is formed in a straight line shape in which wires of a predetermined thickness are cut to a predetermined length, and a worker usually brings a large amount of wire wire 131 for wire bundles in this straight shape. In operation, the wire bundle 131 for bending the net to be half length to be wound around the object, such as selvedge wires 112a and 122a to be integrally connected to each other, and the two wires to which the two ends 132b are connected ( Turn around the peripheries 112a and 122a to pass through the central ring 132a. The end of the two strands passed through (132b) is twisted and as shown in Figure 2 in the ring (132a), the operator inserts the hook 135 to rotate the hook 135 so that the wire bundle 131 for the net bundle By twisting several times, two wires 112a and 122a to be connected are fixed integrally and then the hook 135 is removed.

By the way, the conventional wire bundle for wire 131 is formed by using a thick wire having a predetermined diameter or more to withstand without breaking even a very large external force, so bend the wire wire for wire bundle 131 of a straight line in half and the object again That is, there is a problem in that a series of operations such as winding around the two wires 112a and 122a and bending the end portion 132b take a great deal of time and effort.

Accordingly, it is an object of the present invention to provide a wire bundle for a wire bundle and a twisting device that can quickly and easily bundle a wire adjacent to each other.

The object is, according to the present invention, by receiving both ends of the wire for the wire bundle for the wire bent in the center and bent side by side so as to be in contact with the circumference of the wire to be fastened and rotated relative to the wire to be fastened It is achieved by a wire braiding device for wire bundles, characterized in that it comprises a body for both ends of the wire for the bundle to be twisted.

Here, the body has a pair of receiving holes are formed to accommodate both ends of the wire for the wire bundles, one area of the receiving hole and the end of the wire for wire bundles inserted into the receiving hole and It is preferable to further include a clamp rotatably coupled to the body to be in contact so that the wire for the wire bundle is fixed to the body.

It is effective that the inlet of the receiving hole is expanded compared to the receiving hole is formed with a guide for guiding the insertion of the wire for the wire bundle.

It is preferable to further include a clamp spring disposed to be in contact with one side of the clamp to apply an elastic force to the clamp such that the clamp is in contact with the wire for the wire bundle inserted into the receiving hole.

The body is formed with a receiving space in which at least one side is opened along the insertion direction of the wire bundle for the wire bundle, the insertion hole is inserted into each of the ends of the wire bundle for wire bundles can be fixed respectively It is preferable that a pair of housings to be formed are accommodated in a relative motion with respect to the body.

The housing includes a front housing in which the insertion hole is formed along the insertion direction of the wire bundle for wire mesh and an inner taper portion is formed at one side of the insertion hole, and a rear housing screwed to the front housing; An accommodating hole formed to accommodate an end portion of the wire bundle for wire mesh along an axis, an outer taper portion formed to correspond to the inner taper portion on an outer surface thereof, and an outer taper portion communicating with the accommodating hole so as to accommodate a ball in the outer taper portion. A ball chuck having a plurality of ball receiving parts formed therein and being accommodated in the front housing and the rear housing; And a ball chuck spring that is accommodated in the front housing and the rear housing to apply elastic force to the ball chuck so that the ball is pressed against the inner tapered portion to press and fix the wire for wire bundle contained in the accommodation hole. It is effective.

The ball chuck extends to be exposed to the outside of the body through the rear housing, and is preferably coupled to the exposed end of the ball chuck to further include a release knob to allow the ball chuck to be spaced apart from the inner tapered portion.

A male screw portion is formed at an exposed end of the chuck, and the release knob has a long spinal cord hole formed so that the chuck can be accommodated in a relative movement, and the male screw portion can suppress the release handle from being detached. It is effective that the fixing nut is combined so that it is possible.

It is preferable to further include a return spring which is disposed between the housing to apply an elastic force to the housing so that the housing can be returned to the initial position arranged to accommodate each end of the wire for the wire bundle.

One side of the body is formed with a rotating shaft extending in parallel with the insertion direction of the wire bundle for the wire bundle, the main body having a switch to accommodate the electric motor therein and to open and close the power of the electric motor on one side, the rotating shaft It is preferable to further include a body driving device having a rotary chuck coupled to one side of the main body so that the insertion is fixed and rotated integrally with the rotary shaft by the electric motor.

It is effective that the body driving device is provided with a rotation speed selection switch so as to select the rotation speed of the rotation chuck unit in one operation of the switch.

On the other hand, according to another field of the present invention, and the two straight sections disposed parallel to each other so that the wire to be bound can be disposed inside; Provided is a wire bundle for the net bundle, characterized in that it has a bending section bent to connect the two straight sections integrally.

Here, it is preferable that the notch for cutting is formed in the straight section so as to be easily cut after being twisted.

It is effective that the straight section is formed with a stopper portion bent horizontally in the longitudinal direction.

At the end of the straight section is preferably formed a guide for guiding to facilitate insertion.

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

Figure 3 is an exploded perspective view of the wire bundle twister for a wire bundle according to an embodiment of the present invention, Figure 4 is an exploded perspective view of the wire bundle twister for the wire bundle of Figure 3, Figure 5 is a wire bundle twisting wire for Figure 3 A partially cutaway perspective view of the apparatus, and FIG. 6 is an enlarged view of the main portion of FIG. As shown in these figures, the wire mesh twisting device for wire bundles rotates with respect to the wires 10 to be fastened by receiving two ends of the wire bundle steel wires 11 arranged therein. It is comprised by including the body 21 which twists the two ends of the wire bundling wire 11 for netting.

The wire bundle 11 for the net is extended from the bent section 12a and the bent section 12a to be parallel to each other so that the two separate wires 10 to be integrally fastened to each other are disposed therein. It is formed to have two straight sections 12b.

The body 21 forms an insertion side of the wire bundle wire 11 for wire bundles 11, that is, a front receiving opening 22 along the insertion direction of the wire bundle wire 11 for wires. The rotating shaft 24 is integrally extended to be coupled to the body rotating device 51 having the rotating chuck portion 58 to be rotated.

A pair of housings 25 are provided in the accommodating space 22 of the body 21 to accommodate two ends of the straight section 12b of the wire bundle 11 for net bundles, respectively.

Each housing 25 is composed of a front housing 26 and a rear housing 31 which are coupled to each other back and forth along the insertion direction of the wire bundle 11 for the net to form a receiving space therein. The front housing 26 and the rear housing 31 are formed with flange portions 27a and 32a extending in the radial direction so as to be in contact with the front and rear ends of the body 21, respectively.

An insertion hole 28 is formed in the shaft center of the front housing 26 so that the end of the wire bundle 11 for the net bundle can be inserted, and an external thread portion 27b is formed on the outer diameter surface of the front housing 26. . An extended guide portion 29 is formed in the front portion along the insertion direction so that the end portion of the wire bundle 11 for the network bundle can be easily inserted, and an inner taper portion 30 is formed therein.

The rear housing 31 has a cylindrical shape in which an internal thread portion 32b is formed on an inner diameter surface so as to be screwed to the front housing 26, and an insertion hole is formed in the front housing 26 and the rear housing 31. A ball chuck spring 45 for applying an elastic force to the ball chuck 35 and the ball chuck 35 is accommodated to fix the end of the wire bundle 11 for the net bundle inserted through the (28).

The ball chuck 35 has a receiving hole 36a formed along an axis to accommodate the wire bundle 11 for the net bundle, and the outer taper portion 36b is formed in the front region to correspond to the inner taper portion 30. Formed. The outer taper portion 36b is capable of accommodating a plurality of balls 38 to be pressed in contact with the wire bundle 11 for wire bundles inserted into the accommodation hole 36a to fix the wire bundle wire 11 for wire bundles. The ball accommodation hole 36d is formed through.

The ball chuck 35 is formed to have a length such that the rear region passes through the rear housing 31 and is exposed to the outside of the body 21, and the male screw portion 36c is formed in the rear region.

At the exposed end of the ball chuck 35, the ball chuck 35, which is elastically pressurized by each ball chuck spring 45 and fixed to the wire bundle 11 for wire bundle, is moved to the rear region with respect to the body 21 for each wire bundle. The release knob 41 for releasing the fixed state of the wire 11 is coupled. The release knob 41 has a through hole accommodating hole 36a formed therein so that the ball chuck 35 can be accommodated in a relative movement. Fixing nut 39 is coupled to the male screw portion 36c of the ball chuck 35 to prevent the release knob 41 from being separated, and an anti-loosening nut 40 is coupled to one side of the fixing nut 39. have.

The housing 25 may be returned to the initial position where the insertion hole 28 of each housing 25 is located between the inner housing 25 of the body 21 to correspond to each end of the wire bundle 11 for netting. The return spring 47 which applies an elastic force to the housing 25 is interposed. The return spring 47 is formed to have a substantially “U” shape, and the stopper pins 48 are disposed upward and downward to limit the rotation range of each housing 25 between each end of the return spring 47. Are coupled accordingly.

On the other hand, the body rotating device 51, the main body 52 is built in the electric motor (not shown) for generating a driving force therein, and rotatably coupled to the main body 52 on one side of the main body 52 and the rotating shaft (24) is provided with a rotary chuck portion 58 which is rotatably inserted and integrally engaged. One side of the handle 53 of the main body 52 is provided with a power switch 55 to apply power to the electric motor, one side of the power switch 55, the rotary chuck during one operation of the power switch 55 A rotation speed selection switch 57 is provided to select one of rotations of 58, for example, one rotation, two rotations, three rotations, five rotations, and continuous rotation.

By this configuration, the rotary shaft 24 is inserted into the rotary chuck 58 so as to be fixed, and the two wires 10 to be fastened in the bending section 12a of the wire bundle 11 for the net bundle 11 are arranged. When the housing 25 is pressed against the two ends of the wire bundle 11 for the net bundle in the state, each end is guided by the guide portion of the housing 25 to be inserted into the insertion hole 28. Each end inserted into the insertion hole 28 is inserted into the receiving hole 36a of the ball chuck 35, and at this time, the ball chuck 35 is the front housing 26 by the elastic force of the ball chuck spring 45. Is pressed to the side. Accordingly, the outer side of each ball 38 is in contact with the inner tapered portion 30 and the inner side is in contact with the wire bundle 11 for the wire bundle 11 to be fixed to the wire wire for wire bundle (11).

When the insertion of the wire bundle for wire bundle 11 is completed by pressing the power switch 55, the rotation chuck 58 is rotated by the rotation speed selected by the rotation speed selection switch 57, thereby the wire bundle wire ( 11 is twisted while being rotated integrally with the rotary chuck (58). When twisting of the wire bundle 11 for the network is generated, the distance between the two ends is reduced, thereby rotating each housing 25 in the direction in which the inlet region approaches each other. When the twist is completed, the wire bundle 11 for the net is separated from the housing 25 is separated, each housing 25 is returned to the initial position before the twist occurs by the elastic force of the return spring (47).

On the other hand, when the end of the net bundle wire 11 is not drawn out from the receiving hole (36a) after the twisting operation by holding the release knob 41 and pulling back in the axial direction of the rotary shaft 24 each ball chuck (35) ) Is moved rearward to be spaced apart from the front housing 26. Accordingly, each ball 38 is spaced apart from each end of the wire bundle for wire bundle 11 accommodated therein, the end of the wire bundle for wire bundle 11 is released from the restraint.

7A to 7C are diagrams illustrating wire bundles 11 for bundles according to different embodiments of the present invention, respectively. The same and equivalent parts as those described above and shown in the drawings are omitted for convenience of description and will be described with reference to the same reference numerals. As shown in FIG. 7A, the wire bundle 11 for wire netting includes two straight lines 12b arranged side by side so that two wires 10 to be integrally fixed to each other are accommodated therein, and two straight lines. The section 12b is configured to include a bending section 12a bent to be integrally connected. The bending section 12a of the wire bundle 11 of the present net bundle 11 may be formed to be bent to each other, as shown in FIG. 7A when the diameter of the wire 10 to be integrally fixed is relatively small, and a relatively large diameter. For example, when it is desired to integrally fix an object such as a reinforcing bar, as shown in FIGS. 7B and 7C, the bending section 12a may be formed in an arc shape having a predetermined curvature.

Here, in the straight section 12b, when the length of the straight section 12b is to be adjusted after completion of the twisting operation, as shown in FIG. 7A, the notch 13 is formed to facilitate cutting. 7B, the stopper portion 14 bent horizontally in the longitudinal direction is formed so as to adjust the depth inserted into the rotary chuck portion 58 of the body rotating apparatus 51. You may. In addition, as shown in FIGS. 7B and 7C, the end portions of the straight sections 12b may be inserted into the housing 25, respectively. It can also be rounded to achieve curvature.

FIG. 8 is a perspective view of a wire twisting device for bundles according to another embodiment of the present invention, FIG. 9 is an exploded perspective view of FIG. 8, and FIG. 10 is a perspective view of the main portion of FIG. 8. As shown in these figures, the wire bundling device for wire bundling, both ends of the wire bundling wire 11 is integrally rotated with respect to the two wires 10 to be received and coupled to the wire bunding wire 11 It is configured to include a body 71 to cause the twist of).

Receiving hole 73 is formed on the front of the body 71 so that each end of the wire bundle for wire bundle 11 is accommodated, the inlet area of the receiving hole 73 is the insertion of the wire wire for wire bundle 11 To facilitate this, guide portions 74 extending in the radial direction are formed, respectively. The rear surface of the body 71 is inserted into the rotary chuck 58 of the body rotating device 51, the rotary shaft 72 is integrally formed to be rotated integrally.

Both side edges of the body 71 are rotated around a pivot pin 77 disposed at right angles to the insertion direction of the wire bundle 11 for wire bundles, and the wire bundle 11 for wire bundles inserted into the accommodation hole 73. Clamps 75 for fixing the ends of the two are coupled to each other. On one side of each clamp 75 clamp spring (79) for applying an elastic force so that one end of the clamp (75) is rotated to be in contact with each end of the wire bundle 11 for the net bundle inserted into the receiving hole (73). Each of the clamping bolts 81 is fastened to each other, and the clamp 75 corresponds to each clamp spring 79 so that each clamp 75 is inserted into the receiving hole 73. Handle portions 76 are formed to be pushed to be rotated to be spaced apart from the end of each.

By such a configuration, the rotary shaft 72 is coupled to the rotary chuck portion 58 of the body rotating device 51 to be integrally rotated, and the wire bundle 11 for wire bundle around the wire 10 to be fixed integrally To be placed. When the two ends of the wire bundle 11 for the net is inserted into the receiving hole 73 is fixed by each clamp 75 is pressed by the elastic force of the clamp spring (79).

At this time, when operating the power switch 55 of the body rotating device 51, the rotary chuck unit 58 is rotated by the number of revolutions selected by the rotation number selection switch 57, and as the rotary chuck unit 58 is rotated, The two straight sections 12b of the bundle iron wire 11 are twisted while being rotated.

On the other hand, when the end of the wire bundle 11 for the net bundle after the twisting operation is not drawn out from the receiving hole 73, when pressing the handle portion 76 of each clamp 75, each clamp 75 is a rotation pin The 77 is pivoted so as to be spaced apart from the corresponding end of the wire bundle 11 for the wire bundle, the end of the wire bundle 11 for wire bundle is thereby released to facilitate the withdrawal.

As described above, according to the present invention, the body for receiving the two ends of the wire bent for the wire bundle bent in the center to be contacted around the wire to be fastened and rotated relative to the wire to be fastened to twist the wire for wire bundles By providing a, there is provided a wire twisting device for wire bundles that can quickly and easily bundle operation of the adjacent nets.

In addition, according to the present invention, by having two straight sections arranged parallel to each other so that the two wires to be fastened therein, and the bending section bent to connect the two straight sections integrally, the user can be fastened Unlike the conventional method, which requires a lot of time and effort for twisting by bending a straight wire bundle for contact with wire circumference and twisting with a separate hook, it is possible to quickly and easily bundle adjacent wires. A wire bundle for the net can be provided.

1 is a view showing a state of use of the conventional wire for bundles,

Figure 2 is a view for explaining the twisting operation of the bundle wire for Figure 1,

Figure 3 is an exploded perspective view of the wire twisting device for bundles in accordance with an embodiment of the present invention,

Figure 4 is an exploded perspective view of the wire bundle device for bundles of wires of Figure 3,

Figure 5 is a partial cutaway perspective view of the wire twisting device for bundles of Figure 3,

6 is an enlarged view illustrating main parts of FIG. 5;

7a to 7c is a view showing the wire for the wire bundle according to different embodiments of the present invention, respectively,

8 is a perspective view of a wire bundle device for wire bundles according to another embodiment of the present invention,

9 is an exploded perspective view of FIG. 8;

10 is a perspective view of the main cut out of Figure 8;

Explanation of symbols on the main parts of the drawings

10: wire 11: wire for wire bundle

12a: curved section 12b: straight section

13: notch part 14: stopper part

21: body 24: axis of rotation

25 housing 26 front housing

28: insertion hole 29: guide portion

30: inner tapered portion 31: rear housing

35: chuck 36a: receiving hole

36b: outer tapered portion 36d: ball receiving ball

38: ball 41: release handle

42: receiving hole 45: ball chuck spring

47: return spring 48: stopper pin

51: body rotating device 55: power switch

57: rotation speed selection switch 58: rotation chuck

Claims (15)

Both ends of the wire bundle wire are twisted by receiving both ends of the wire bundle wire which is bent at the center and arranged at both ends side by side so as to contact the circumference of the wire to be fastened, and rotated with respect to the wire to be fastened. Wire twisting device for wire bundles, characterized in that it comprises a body to. The method of claim 1, The body has a pair of receiving holes are formed to accommodate both ends of the wire bundle for the wire, the one area of the receiving hole is to be in contact with the end of the wire bundle for wires inserted into the receiving hole And a clamp coupled to the body so as to be rotatable so that the wire for the wire bundle is fixed with respect to the body. The method of claim 2, At the inlet of the receiving hole is expanded compared to the receiving hole guide wire for twisting the wire bundle characterized in that the guide portion for guiding the insertion of the wire for the wire bundle is formed. The method of claim 2, Wire clamping device for wire bundles, characterized in that it further comprises a clamp spring arranged to be in contact with one side of the clamp to apply an elastic force to the clamp so that the clamp is in contact with the wire for wire bundles inserted into the receiving hole. . The method of claim 1, The body has a receiving space is formed at least one side is opened along the insertion direction of the wire for the wire bundle, A pair of housings in which insertion holes are formed so that each end of the mesh bundle wire is inserted and fixed in the accommodation space are accommodated relative to the body so as to be movable relative to the body. Twisting device. The method of claim 5, The housing includes a front housing in which the insertion hole is formed along the insertion direction of the wire bundle for wire mesh and an inner taper portion is formed at one side of the insertion hole, and a rear housing screwed to the front housing; An accommodating hole formed to accommodate an end portion of the wire bundle for wire mesh along an axis, an outer taper portion formed to correspond to the inner taper portion on an outer surface thereof, and an outer taper portion communicating with the accommodating hole so as to accommodate a ball in the outer taper portion. A ball chuck having a plurality of ball receiving parts formed therein and being accommodated in the front housing and the rear housing; And a ball chuck spring that is accommodated in the front housing and the rear housing to apply elastic force to the ball chuck so that the ball is pressed against the inner tapered portion to press and fix the wire for wire bundle contained in the accommodation hole. Wire twisting device for a bundle of nets, characterized in that. The method of claim 6, The ball chuck extends to be exposed to the outside of the body through the rear housing, and is coupled to the exposed end of the ball chuck at the same time, further comprising a release knob for separating the ball chuck from the inner tapered portion. Wire twisting device for wire bundles. The method of claim 7, wherein A male screw portion is formed at an exposed end of the chuck, and the release knob has a long spinal cord hole formed so that the chuck can be accommodated in a relative movement, and the male screw portion can suppress the release handle from being detached. Wire twisting device for bundles of nets, characterized in that the fixing nut is coupled so that. The method of claim 5, It is disposed between the housing for the net bundle further comprises a return spring for applying an elastic force to the housing to return to the initial position is arranged to receive each end of the wire for the wire bundle for the net bundle Wire twisting device. The method according to any one of claims 1 to 9, One side of the body is formed with a rotating shaft extending in parallel with the insertion direction of the wire for the wire bundle, A main body having an electric motor accommodated therein and having a switch for opening and closing the power of the electric motor on one side thereof, and coupled to one side of the main body such that the rotating shaft is inserted and fixed and can be rotated integrally with the rotating shaft by the electric motor. Wire twisting device for a bundle of nets, characterized in that it further comprises a body driving device having a rotating chuck. The method of claim 10, The body drive device is a wire twisting device for wire bundles, characterized in that the rotation speed selection switch is provided so that the rotation speed of the rotary chuck portion can be selected during one operation of the switch. Two straight sections disposed parallel to each other so that the wire to be bundled can be disposed inside; The wire bundle for the net bundle, characterized in that it has a bending section bent so that the two straight sections are integrally connected. The method of claim 12, The wire section for wire bundles, characterized in that the cut notch portion is formed so that the straight section portion can be easily cut after twisting. The method of claim 12, The wire section for wire bundles, characterized in that the straight section is formed with a stopper portion bent horizontally in the longitudinal direction. The method according to any one of claims 11 to 14, At the end of the straight section portion guide wire guide wires for forming a guide portion to facilitate insertion is formed.