KR101894464B1 - The boltless connecting apparatus for pole - Google Patents

Abstract

The present invention relates to a connecting device capable of assembling or disassembling a prefabricated installation without using a means such as a conventional flange-type bolt fastening, and more particularly, to a connecting device in which a base pole and an extended pole And a pair of connecting means provided on at least one of the first and second connecting portions and the second connecting portion facing each other and the connecting means, And a locking device provided to complete the installation without a fastening means by a bolt. The outer diameter of the connecting means is formed so as not to protrude more than the outer diameter of the installation, and has an attractive appearance.

Description

[0001] The present invention relates to a boltless connecting apparatus for pole,

The present invention relates to a connecting device for a pole that can be assembled and separated without using a bolt, rather than a conventional flange bolt fastening method.

       In general, a pole means a pillar-shaped installation made of a concrete or a steel pipe for extending a wire or a communication line. In the conventional pole, a single-pole concrete pole having a length of 8 to 16 m, Due to its length and weight problems, it is cumbersome to transport and construct to the construction site.

For example, Korean Patent No. 1315835 and Korean Patent No. 762446, which are related to the prior art, disclose such a conventional technique. The common point of this prior art is that it is manufactured in a prefabricated manner to provide convenience of operation, Shaped flange that can be fastened to the outer periphery is protruded to the outside. As a result, not only the beauty of the electric pole itself but also a large number of bolts and nuts have to be fastened, resulting in a problem of increase in assembling time, labor cost and assembly cost .

SUMMARY OF THE INVENTION The present invention has been proposed in order to solve the above-mentioned problems, and it is an object of the present invention to provide a method for assembling and separating poles without assembling a bolt, And it is an object of the present invention to provide a fixture which can secure a structural safety not only in the aesthetics of the electric pole itself but, in particular, when fastened, and is easy to carry and assemble at the time of construction.

In order to solve the above-described technical problems, the present invention provides a connecting device for connecting a base pole and an extension main body provided at least one in the longitudinal direction of the base pole, A pair of coupling means provided on at least one of a base pole and a first coupling portion facing the extension pole or a plurality of the extension poles facing each other, And a locking device which is provided to fix or release the pair of connection means in accordance with the rotation direction so that the installation can be completed without a fastening means by a bolt, wherein the outer diameter of the connection means is larger than the outer diameter of the installation Is formed.

The connecting means includes a first joint provided at the base end of the basic electric pole or at the end of the extended electric pole and a second joint provided at the end of the extended electric pole so as to face the first joint, A first body formed to be connected to the base pole or the extension pole and protruding from the outer surface of the first body and inserted into the second joint body, And a plurality of fixing protrusions radially formed on the outer surface of the first body, wherein the second fixing body includes a plurality of radial protrusions formed on an outer surface of the first body, A second body formed so as to be continuous with the electric pole and having a lower portion mounted on the upper portion of the first body, a second body protruding from the outer surface of the second body so as to have a tubular shape, A second body, a bending piece radially protruding from the outer surface of the second body and being inserted into the insertion groove, the bending piece being bent in an 'a' shape so as to form an insertion hole, wherein the first body or the second body It is preferable that a rotation hole for restricting the rotation of the lock device be formed on the outer surface of any one of the first and second lock mechanisms.

The spiral assembling member may include a first protrusion protruding from the outer surface of the first column body and a second protrusion protruding from the inner surface of the second column body, Member is inserted such that the first protrusion is inserted between the pair of second protrusions after the first column is inserted into the second column so that the first body and the second body are not rotatably fixed to each other .

It is preferable that the at least one of the first body and the second body further includes a through hole into which a reinforcing bar made up of the base pole or the reinforcing frame is inserted.

The locking device further includes a ring-shaped rotary ring rotatably inserted into the connecting means, a first insertion hole formed on the outer surface of the rotary ring radially, and a second insertion hole formed on the inner surface of the rotary ring, Wherein the first insertion hole and the second insertion hole are formed such that rotation of the rotation ring allows the connection means to be fixed or released from each other So that they are not located on the same line with respect to the center point of the rotary ring.

The lever may further include at least one of a blocking piece for preventing the interior from being exposed outside the fixture after rotation of the rotary ring, or a fixing piece for fixing the lever, which has been rotated, to the connection means, And the fixing piece is protruded from the other side of the lever so as to have a shape of arc.

The lever may be detachably coupled to the rotary ring or may be detachably coupled to the rotary ring so as not to be exposed to the outside of the fixture.

According to the present invention, it is possible to provide a method of manufacturing a motorcycle which is provided opposite to a first joint between a base electric pole and an extension electric pole or a second joint between a plurality of extension electric poles stacked on the base pole differently from each other without a fastening means such as a bolt The connecting means composed of the first joint body and the second joint body is supported on the upper surface of the rotary ring through the rotation of the rotary ring constituted by the locking device and the lower surface of the rotary ring inserted into the insertion hole It is possible to provide a joint device having an effect of shortening the working time as well as convenience of work for completing the fixture by fixing the first joint member and the second joint member to each other .

1 is a perspective view showing a pole connection device of a bolt fastening type according to the present invention.
Figure 2 is an exploded view of Figure 1;
3 is a view showing a coupling between a first joint of a pole connection device of a bolt tightening type and a locking device according to the present invention.
4 is a view showing a second joint of a pole connection device of a bolt fastening type according to the present invention.
5 is a view illustrating a coupling between a second coupling device and a locking device of a pole connection device of a non-bolted type according to the present invention.
6 is a view showing a locking device of a pole connection device of a bolt tightening type according to the present invention.
FIG. 7 is a view showing a state of use of a bolt fastening type electric pole connection device according to the present invention. FIG.

BRIEF DESCRIPTION OF THE DRAWINGS The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the invention and together with the description serve to explain the principle of the invention.

1 to 5, a coupling device 1 according to the present invention includes a connecting device 100 and a locking device 200. As shown in FIG.

More specifically, the connecting means 100 includes a plurality of extension electric poles 13 connected to each other in the longitudinal direction of the base electric pole 11 and the extension electric pole 13 or the base electric pole 11, A second joint 120, and a spiral assembling member 130. The first joint 110, the second joint 120, and the spiral assembling member 130 are configured to be coupled to each other by the joint 200.

The first joint 110 is integrally or detachably attached to one end of the basic electric pole 11 or the other end of the extension pole 13 and is connected to the second joint 120 and the locking device 200 And may include a first body 111 and a first column body 113 in a structure for fixedly coupling the first body 111 and the first column body 113 together.

The first body 111 may be formed in a column shape having a predetermined diameter as a whole and may be formed on an electric pole of at least one of the base electric pole 11 and the extension electric pole 13 so as to face the second joint body 120 .

That is, the first body 111 is provided only at the upper part of the basic electric pole 11 so that the extension body 13 does not have a long height, A plurality of extension poles 13 may be stacked on the base pole 11 so that the whole of the fixture 10 If the height is long, it is also provided in the upper part of the extension electric pole 13 as necessary, so that a plurality of extension electric poles 13 can be coupled to each other by the coupling device 1 of the present invention.

The outer diameter of the second body 121 to be described later as well as the first body 111 is formed to have the same diameter as the outer diameter of the fixture 10, that is, the base pole 11 and the extension pole 13, It is preferable that the joining device 1 does not protrude from its outer surface after the joining portion 10 is completed, thereby taking advantage of the appearance (see Fig. 7).

The first body 111 and the second body 121 can be integrally connected when the base pole 11 or the extension pole 13 is manufactured so that the fixing force between the fitting 1 and the fixture 10 And reinforcing bars (not shown) forming a framework of the base electric pole 11 and the extension electric pole 13 are inserted into the first body 111 or the second body 121, A plurality of through holes 129 are formed at positions opposite to the reinforcing bars so as to be integrally formed.

An insertion groove 115 is formed in the outer surface of the first body 111 to insert the bending piece 125 about the first column body 113 and is inserted into the fixing protrusion 117 The first body 111 and the second body 121 can be fixed without being separated from each other.

The first columnar body 113 is protruded from the outer surface of the first body 111 and is preferably protruded in the direction of the second columnar body 123 formed on the second body 121 to be described later, 123, respectively.

In addition, the height of the first column body 113 is not limited. However, as the height of the fixture 10 is increased, the length of the protrusion may be lengthened to improve fixation force and bending strength of the fixture 10, 210 are rotatably inserted into the outer surface so that the first body 111 and the second body 121 can be fixed or released from each other by the rotation of the rotation ring 210.

A plurality of radially protruding fixing protrusions 117 protrude from the outer surface of the first column body 113 so that the lower surface of the fixing protrusions 117 rotates on the upper surface of the rotating ring 210 after the rotating ring 210 rotates. So that the first body 111 and the second body 121 are prevented from being separated from each other.

The second joint 120 is fixed to the end of the extension pole 13 by means of the first joint 110 and the locking device 200 so as to be fixed between the foundation pole 11 and the extension pole 13 And a second body 121 and a second body 123 in order to allow a plurality of extension poles 13 to be connected to each other.

For example, the second body 121 is formed in a column shape having a predetermined diameter as a whole and has a first body 111 provided on the base electric pole 11 and the extension electric pole 13, So that the first body 111 can be inserted and installed.

The lower surface of the second body 121 formed on the lower surface of the first body 111 has a diameter equal to that of the first body 113. The lower surface of the second body 121 is seated on the upper surface of the first body 111, do.

At this time, on the outer surface of at least one of the first body 111 and the second body 121, the lever 220 among the components of the lock device 200 inserted through the first body 111 is inserted into the fixture 10, It is preferable that the rotation hole 119 is formed such that the lever 220 is exposed outside the fixture 10 so that the operator can easily rotate the fixture from the outside.

Therefore, by simply rotating the lever 220 from the outside of the fixture 10 through the rotation hole 119 without the necessity of fastening and fastening a plurality of fastening means such as a bolt, So that not only the convenience of operation but also the working time is shortened.

A plurality of radially protruding bending pieces 125 protruding from the outer surface of the second body 121 at a position opposite to the insertion groove 115. The bending pieces 125 are inserted into the first column body 113, The rotation ring 210 inserted into the outer surface may have a shape of 'B' so that the insertion hole 127 may be formed so that the rotation ring 210 can be drawn into the bending piece 125 at the time of rotation for fixing the connection means 100 Respectively.

The second cylindrical body 123 is inserted into a hollow portion formed in the extended electric pole 13 so that the first cylindrical body 113 can be inserted into the outer surface of the second body 121 in a tubular shape having a predetermined diameter Respectively.

At this time, the diameter of the hollow portion of the second columnar body 123 into which the first columnar body 113 is inserted is set such that the outer surface of the first columnar body 113 is spaced apart from the inner surface of the second columnar body 123 D so that the spiral assembling member 130 described later can be easily operated, and a detailed description thereof will be described in more detail in the configuration of the helical assembling member 130 .

The helical assembly member 130 includes a first protrusion 131 and a second protrusion 133 for fixing the first body 111 and the second body 121 connected to each other so as not to rotate with each other .

Of course, the spiral assembling member 130 may be modified in shape or omitted according to the height of the fixture 10. FIG.

The first protrusions 131 may be formed in a curved shape with a predetermined inclination angle so as to protrude from the first column body 113 to have an unformed shape.

At this time, the protrusion width of the first protrusion 131 is set such that the width of the first protrusion 131 can be inserted between the second protrusions 133, It is preferable to prevent rotation of the first column body 113 inserted into the first column body 113.

The second protrusion 133 is formed adjacent to the inner surface of the second column 123 so that when the first column 113 is inserted into the second column 123, So that the first protrusions 131 protruded from the outer surface can be inserted and fixed between the adjacent second protrusions 133.

The coupling between the first and second protrusions 131 and 133 of the helical assembly member 130 can be engaged with each other by rotation of the operator when coupling the poles, The first protrusion part and the second protrusion part 133 can be coupled to each other by using the gap D between the first column body 113 and the second column body 123. [

As shown in FIG. 6, the locking device 200 includes a fixture 110 having a length in the vertical or horizontal direction by fixing the first joint 110 and the second joint 120 to each other, The rotating ring 210 and the lever 220 are configured to complete the rotation of the rotor.

For example, the rotary ring 210 is formed to have a ring shape so as to be rotatably inserted through the outer surface of the first column body 113.

At this time, a first insertion hole 215 is formed on the outer surface of the rotary ring 210 so as not to interfere with the fixing protrusion 117 when inserted into the first column body 113, and the inner surface of the rotary ring 210 The second joint body 120 in which the first column body 113 is inserted is inserted into the first ring body 113 and the rotary ring 210 is seated on the upper surface of the first joint body 110, It is preferable that the second insertion hole 213 is formed so that interference with the second insertion hole 213 is prevented.

The first insertion hole 215 and the second insertion hole 213 are formed so as not to be formed at the same positions with respect to the center point 211 of the rotary ring 210, The upper surface of the rotary ring 210 is supported on the lower surface of the fixing protrusion 117 and the rotary ring 210 is inserted into the fitting hole 127 formed in the bending piece 125, Thereby facilitating fixing between the coupling member 110 and the second coupling member 120.

The lever 220 is configured to allow the operator to easily rotate the rotary ring 210 located inside the installation 10 outside the installation 10. [

For example, the lever 220 may be formed to be continuous with the outer surface of the rotary ring 210 so that the operator can easily rotate the lever 220 exposed to the outside of the installation 10 through the rotation hole 119, The lever 220 can be prevented from protruding to the outside of the fixture 10 through the rotation hole 119 to prevent the occurrence of a stable accident and to have a cosmetic advantage.

To this end, the lever 220 may be detachable from the rotary ring 210, or may be formed of two bodies that can separate and couple the lever 220.

At least one of the blocking piece 221 or the fixing piece 223 may be further formed on the outer surface of the lever 220. The blocking piece 221 may be formed of the lever 220 to fix the connecting means 100, The fixing member 223 is configured to fix the lever 220 after the lever 220 is rotated and to fix the lever 220 to the connecting means 100 are prevented from being separated from each other.

Further, the blocking piece 221 and the fixing piece 223 protrude from the outer surface of the lever 220 symmetrically with each other, and have arc shapes to facilitate rotation within the joints 110 and 120 having a predetermined diameter.

According to the above-described structure, the first joint between the base pole 11 and the extension pole 13 or the extension pole 13, which is stacked on the base pole 11, is provided without a fastening means such as a bolt, The connecting means 100 constituted by the first and second joints 110 and 120 provided opposite to each other at the second joint portion of the rotation ring 210 constituting the lock device 200 The lower surface of the fixing protrusion 117 is supported on the upper surface of the rotary ring 210 by rotation and the lower surface of the rotary ring 210 inserted into the fitting hole 127 supports the outer surface of the bending piece 125, The first joint member 110 and the second joint member 120 are fixed to each other so as to reduce the work time as well as the convenience of work for completing the installation 10. Particularly, It is possible to provide the jointing device 1 capable of securing the joint.

The specific embodiments of the present invention have been described above. It is to be understood, however, that the spirit and scope of the invention are not limited to these specific embodiments, but that various changes and modifications may be made without departing from the spirit of the invention, If you are a person, you will understand.

Therefore, it should be understood that the above-described embodiments are provided so that those skilled in the art can fully understand the scope of the present invention. Therefore, it should be understood that the embodiments are to be considered in all respects as illustrative and not restrictive, The invention is only defined by the scope of the claims.

1: A bolt fastening type electric pole connection device according to the present invention
100: connecting means 110: first splice
111: first body 113: first column
115: insertion groove 117: fixing projection
119: Phase I 120: Second joint
121: second body 123: second column
125: Bending piece 127: Insertion hole
129: through hole 130: helical assembly member
131: first protrusion 133: second protrusion
200: locking device 210: rotating ring
211: center line 213: first insertion hole
215: second insertion hole 220: lever
221: Blocking piece 223: Fixing piece

Claims (7)

delete 1. A connecting device for connecting a base pole and an installation made up of at least one base pole in the longitudinal direction of the base pole,
A first joint part where the base electric pole 11 and the extension electric pole 13 face each other or a second joint part where a plurality of the extension electric poles 13 face each other Connecting means (100); And
A plurality of locking means which are inserted between the connecting means 100 and which fix or release the pair of connecting means 100 to each other according to the rotating direction so that the fitting 10 can be completed without a bolt- Device 200,
The outer diameter of the connecting means 100 is formed so as not to protrude more than the outer diameter of the fitting 10,
The connecting means 100 includes a first joint 110 provided at an end of the base electric pole 11 or at an end of the extension electric pole 13; And a second joint body (120) provided at an end of the extension electric pole (13) so as to face the first joint body (110)
The first joint 110 includes a first body 111 formed to extend from the base pole 11 or the extension pole 13 and a second body 111 protruding from the outer surface of the first body 111, A first column body 113 inserted into the first body 111 and having the lock device 200 rotatably inserted into the outer surface thereof, a plurality of radial tubes formed on the outer surface of the first body 111, And a fixing protrusion 117 protruding radially from the outer surface of the first column body 113,
The second joint 120 includes a second body 121 formed to extend from the extension pole 13 and having a lower portion seated on the first body 111 and a second body 121 formed on the outer surface of the second body 121, The second body 123 protrudes from the second body 121 and is radially protruded from the outer surface of the second body 121 to be inserted into the insertion groove 115, And a bending piece 125 bent in a 'B' shape to form a hole 127,
Wherein a rotation hole (119) for restricting rotation of the locking device (200) is formed on an outer surface of any one of the first body (111) and the second body (121) Device. 3. The method of claim 2,
The connecting means 100 further comprises a helical assembly member 130,
The spiral assembling member 130 includes a first protrusion 131 protruding from the outer surface of the first column body 113 and a second protrusion 133 protruding from the inner surface of the second column body 123, The spiral assembling member 130 is formed such that the first protrusion 131 is inserted between the pair of second protrusions 133 after the first column body 113 is inserted into the second column body 123 So that the first body (111) and the second body (121) are non-rotatably fixed to each other. 3. The method of claim 2,
And at least one of the first body 111 and the second body 121 may further include a through hole 129 through which a reinforcing bar forming a framework of the base electric pole 11 or the extension electric pole 13 is inserted Wherein the connecting member is a non-bolt fastening type. 1. A connecting device for connecting a base pole and an installation made up of at least one base pole in the longitudinal direction of the base pole,
A first joint part where the base electric pole 11 and the extension electric pole 13 face each other or a second joint part where a plurality of the extension electric poles 13 face each other Connecting means (100); And
A plurality of locking means which are inserted between the connecting means 100 and which fix or release the pair of connecting means 100 to each other according to the rotating direction so that the fitting 10 can be completed without a bolt- Device 200,
The outer diameter of the connecting means 100 is formed so as not to protrude more than the outer diameter of the fitting 10,
The locking device (200)
A ring-shaped rotary ring 210 rotatably inserted into the connection means 100;
A first insertion hole 213 formed on the outer surface of the rotary ring 210 so as to be radially formed;
A second insertion hole 215 formed on the inner surface of the rotary ring 210 in a radial manner; And
And a lever (220) provided to rotate the rotary ring (210) outside the fixture (10)
The first insertion hole 213 and the second insertion hole 215 are formed at a center point of the rotary ring 210 so that the connection means 100 can be fixed to or released from each other by rotation of the rotary ring 210. [ Are not located on the same line with respect to each other on the basis of the reference line (211). 6. The method of claim 5,
The lever 220 is rotated by the stopping piece 221 or the lever 220 which has been rotated to prevent the inside from being exposed outside the fixture 10 after the rotation ring 210 is rotated, And a fixing piece (223) for fixing the fixing member
Wherein the stopping piece is protruded to one side of the lever and the fixing piece is protruded to the other side of the lever. Type electric pole connection device. 6. The method of claim 5,
Wherein the lever (220) is detachably coupled to the rotary ring (210) so as not to be exposed to the outside of the fixture (10) or comprises a plurality of bodies detachably coupled to each other. .

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