KR102145365B1 - The anchor structure for the power transmission tower in which the earthquake-proof means is included - Google Patents

Abstract

The present invention relates to an anchor structure for a power transmission tower, capable of fixing a power transmission tower, in which an earthquake-proof means is provided to be movable on a support structure, along with the earthquake-proof means fixing the support structure while being moved. More specifically, in regard to an anchor structure which fixes a power transmission tower including an earthquake-proof means to a support structure, the anchor includes: a head part having polygonal shapes; a screw part having an upper part formed into a pillar shape having a length in a vertical direction to be connected to the head part, while having a screw thread formed on an outer surface such that the power transmission tower can be screwed with the support structure by penetrating the power transmission tower and the support structure; a support piece protruding from the outer surface of the screw part such that a groove part is formed to be adjacent to the bottom of the head part in a vertical direction; and a fixing body controlling a movement distance of the earthquake-proof means by being detachably combined with the earthquake-proof means having one side provided to surround the outer surface of the screw part to be rotated in the groove part by being supported by the support piece while having the other side provided to be slid with the power transmission tower.

Description

The anchor structure for the power transmission tower in which the earthquake-proof means is included.

The present invention relates to an anchor structure for a transmission tower with seismic means in the field of transmission technology of 154 KV or 345 KV, and more particularly, a transmission tower with seismic means provided movably on a support structure. However, it relates to an anchor structure for a transmission tower that can fix the seismic means with which the movement is made.

In general, in the area where a transmission tower that transmits 154 KV or 345 KV of electric power using an overhead transmission line is installed, it is often installed in a mountainous terrain on a slope where working conditions are relatively difficult, and such transmission lines are It is composed of an arm protruding in the lateral direction and an overhead transmission line fixedly supported by an insulator to the arm.

Power of 154 KV or 345 KV is called ultra high voltage, and the material of the transmission tower (hereinafter referred to as'transmission tower') that transmits the ultra high voltage to the overhead transmission line is made of high-strength pipes or section steel. , A crane is used, and a transmission tower with such a material supports the load, but is constructed through a support structure using concrete or cement, which forms an arbitrary flat ground.

Meanwhile, anchor bolts are widely used to fix adherends such as transmission towers to the ground.

These anchor bolts can fix the adherend by mounting a plurality of support angles formed in the lower part of the transmission tower on a support structure supported on the ground, then driving the anchor bolts together with the support structure, and then filling the anchor bolts with washers and nuts. It has a structure that allows it.

However, since these conventional anchor bolts are only applied to the coupling between the transmission tower and the supporting structure, which is an adherend, there is a hassle of fixing with another anchor bolt when installing other devices such as seismic means on the transmission tower. .

Korean Patent Publication No. 10-2019-0083035 (Publication date: 2019.07.11.)

It is an object of the present invention to secure the transmission between the transmission tower and the supporting structure that transmits ultra-high voltage of 154 KV or 345 KV to be differentiated from the prior art, as well as the precise accuracy of the seismic means when other devices such as seismic means are installed on the support structure. Its purpose is to provide anchor bolts that can be fixed by selecting positions.

In order to solve the above-described technical problem, the anchor structure for a power transmission tower equipped with a seismic means according to the present invention is an anchor structure for fixing a power transmission tower equipped with a seismic means to a support structure, wherein the anchor is a head having a polygonal shape. And, it is made of a column shape having a length in a vertical direction so that the upper end is connected to the head, and a screw thread is formed on the outer surface so that the power transmission tower can be fixed by screwing the support structure through the transmission tower and the support structure. A support piece protruding from the outer surface of the screw part so that a groove part is formed adjacent to each other in a direction perpendicular to the lower end of the head part, and one side is supported by the support piece to surround the outer surface of the screw part so that it can rotate within the groove part. It is provided but the other side is characterized in that it comprises a fixed body for controlling the movement distance of the seismic means by detachably coupled to the seismic means provided to be slidably moved to the transmission tower.

According to the present invention, differently from the prior art, the support body and the support structure for supporting the transmission tower that transmits 154 KV or 345 KV of ultra-high voltage are penetrated together to increase the fixing force of the transmission tower together with conventional fastening means such as other bolts. At the same time, through the rotation of the fixing body, the insertion hole formed in the support structure or the insertion hole formed in the support structure is fixed by being fitted with a coupling hole of the seismic means moved along the guide groove of the support body to prevent separation of the seismic means. According to the position of the insertion tube inserted into the insertion hole, the seismic means can be fixed after moving.

1 and 2 are views showing an anchor structure for a transmission tower provided with a seismic means according to the present invention.
Figure 3 is a state of use of the anchor structure for a transmission tower equipped with a seismic means according to the present invention.
4 and 5 are views showing a state of controlling the moving distance of the seismic means by using the fixing body of the anchor of Figure 3;
6 is a view showing a seismic means installed on a support structure using an anchor structure for a transmission tower equipped with a seismic means according to the present invention.
7 and 8 are views showing the seismic plate of FIG. 6.
Figure 9 is a cross-sectional view of the seismic means installed on the support structure for Figure 6;
Figure 10 is a view showing the support structure for Figure 6.
11 is another embodiment of the support structure for FIG. 10;
12 is a conceptual diagram showing a control unit of FIG. 6.
13 to 15 are operational relations of the seismic means for FIG. 6.

Hereinafter, other objects and features of the present invention in addition to the above objects will be clearly revealed through the description of embodiments with reference to the accompanying drawings, and unless otherwise defined, all terms used herein including technical or scientific terms are It has the same meaning as commonly understood by those of ordinary skill in the art to which the invention belongs. Terms such as those defined in a commonly used dictionary should be interpreted as having a meaning consistent with the meaning of the related technology, and should not be interpreted as an ideal or excessively formal meaning unless explicitly defined in this application. Does not.

Hereinafter, with reference to the accompanying drawings, a detailed description will be given of an anchor structure for a transmission tower (hereinafter, simply referred to as'anchor') provided with a seismic means according to the present invention.

First, as shown in FIGS. 1 and 2, the anchor 10 according to the present invention largely includes a head 11, a screw 12, a support piece 14, and a fixture 15.

In more detail, as shown, the head 11 is formed to have a polygonal shape such as a hexagon or a square as a whole, and is combined with a work tool (not shown) not shown in shape and tightened by rotation By this, the transmission tower 500 can be fixed to the support structure 400.

In addition, the threaded portion 12 is formed in a column shape having a length in the vertical direction as a whole, but the upper end is formed to extend downward so as to be connected to the lower surface of the aforementioned head 11, and through a thread formed in the longitudinal direction on the outer surface of the transmission tower It is screwed so that 500 can be fixed to the support structure 400.

Here, the screw part 12 preferably penetrates the support 510 provided with a plurality of ribs 513 under the transmission tower 500, but the lower surface of the support 510 is seated on the upper surface of the support structure 400, and the It has a structure in which the support 510 and the support structure 400 are inserted to pass through together so that the transmission tower 500 can be fixed to the support structure 400.

To this end, a plurality of fastening holes (not shown) are formed in the support 510 so that the screw part 12 can penetrate into the fastening hole and the support structure 400, and the perforated diameter of the fastening hole is described above. It is formed smaller than the diameter of one head 11 so that the lower surface of the support piece 14 can be fixed by pressing the outer surface of the support body 510 by tightening a tool.

In addition, in the upper surface of the support 510 in the present invention, after the seismic means 20 is inserted into the support 510, it is guided and stably slides and moves in the direction in which the seismic means 20 is to move. 511) is formed.

And, as shown, the support piece 14 is formed to have a ring shape as a whole, but protrudes to connect with the outer surface of the threaded portion 12 so that the groove 13 can be formed to be adjacent to the head 11 downward for a predetermined distance. Is formed.

The support piece 14 prevents the fixing body 15 to be described later from being separated from the outer surface of the screw portion 12 and at the same time, the lower surface of the support body 510 presses the lower surface of the support body 510 when the head 11 is tightened by a tool. The fixing force between the support 510 and the support structure 400, as well as the function of a washer to prevent loosening of the head 11, is provided.

In addition, the vertical interval of the groove portion 13 is formed to be a little larger compared to the thickness of the fixture 15 so that the fixture 15 can freely rotate within the groove portion 13, so that the fixture 15 ) And the seismic means (20) are to have a gap that can be detached between the shafts without loosening the head (11) when combined with each other.

And, as shown, the fixing body 15 has a plate shape as a whole, but one side is formed with a through hole 17 to be inserted through the screw portion 12 to surround the outer surface, and the other side is the seismic means 20 A plurality of fitting grooves 16 are formed in the longitudinal direction for detachably coupling with at least one of the plurality of coupling ports 121 provided in the shape fitting to each other.

At this time, a scale 18 is formed on the outer surface of the fixture 15 so that the joint position between the seismic means 20 and the fixed body 15 coupled to each other can be identified with the naked eye, so that the plurality of anchors 10 of the present invention are When combined with the seismic means 20, it is desirable to be able to combine with the same spacing.

As described above, the anchor 10 in the present invention passes through the support 510 and the support structure 400 for supporting the transmission tower 500 together, as shown in FIGS. 3 to 5, Seismic means that move along the guide groove 511 of the support body 510 through the rotation of the fixture 15 while improving the fixing force of the transmission tower 500 together with the conventional fastening means (P) ( 20) by fitting and coupling with each other to prevent separation of the seismic means 20, the insertion hole 410 formed in the support structure 400 or the insertion hole 410 According to the position of the inserted insertion tube 420, the seismic means 20 has the effect of being fixed after moving, so that the transmission tower 500 newly installed on the ground as well as the previously installed transmission tower 500 It also makes it possible to apply.

At this time, the moving distance of the seismic means 20 is the insertion hole 410 or the insertion tube 420 formed or provided in the end of the plurality of seismic plates 210 and the support structure 400 unwound by the rotation of the roller 110 After adjusting the moving distance according to the separation distance, it is preferable to be fixed through the combination of the fixture (15).

On the other hand, the seismic means 20 in the present invention is wound around the roller member 100 and the roller member 100 that rotates largely by a control signal from the control unit 300, as shown in Figs. 6 to 9 It includes a seismic member 200 provided to be unwound.

As shown, the roller member 100 is configured to allow the seismic member 200 to be described later, which is provided in the form of a roll on the outer surface, to be wound up or unwound by a control signal from the controller 300. , Including a support body 120 and a driving motor 130.

For example, as shown in the roller 110, both sides are rotatably coupled with the support body 120 installed adjacent to each other on the upper surface of the support structure 400, but one side is a driving motor fixedly installed on the support body 120 It has a structure capable of rotating in a forward direction (clockwise direction) or in a reverse direction (counterclockwise direction) by the driving motor 130 by rotatably coupling with the drive shaft of 130.

On the outer surface of the roller 110, a plurality of seismic plates 210, which are hinged to each other, are wound in the form of a roll, and the seismic plate 210 is attached to the outer surface of the roller 110 according to the rotation direction of the roller 110. Allows to be unwound or wound up.

In addition, the lower part of the support body 120 having a'C' shape as a whole so that the roller 110 can be rotatably coupled thereto is inserted into the guide groove 511 formed in the support body 510 to enable slide movement. It is installed, and a plurality of coupling holes 121 detachably coupled with the fitting groove 16 formed in the above-described fixture 15 are formed on both sides. (See FIGS. 4 and 5)

In addition, the driving motor 130 rotating in the forward or reverse direction by the control signal of the control unit 300 is fixed to the outer surface of any one of the pair of support bodies 120 so as to be electrically connected to the control unit 300 It is installed, but the drive shaft is installed in a structure capable of rotating the roller 110 by rotatably coupling with the roller 110.

Meanwhile, the control unit 300 in the present invention includes a microcomputer 310, a detection unit 320, and at least one switch 330, and the microcomputer 310 excluding the switch 330 And the sensing unit 320 may be provided on the outer surface of the transmission tower 500 or on the support structure 400 or on the ground G to be spaced apart from the transmission tower 500, a box-shaped control box. 12 and 13)

For example, the sensing unit 320 refers to a vibration sensor that detects vibration when an earthquake occurs, and when the vibration occurs on the ground (G), it detects the intensity of the vibration by vibration such as a spring not shown. The information is transmitted to the microcomputer 310.

The micom 310, which has received the sensing information from the sensing unit 320, operates the driving motor 130 when a vibration greater than the preset value stored in the micom 310 is detected, so that the seismic member 200 to be described later is unwound or wound ( For example, if vibration is not detected).

The switch 330 is electrically connected to the microcomputer 310 and, as shown, is installed adjacent to the insertion tube 420 in the longitudinal direction so as to communicate with the interior of the insertion tube 420 to lead into the insertion tube 420 The inserted length of the seismic plate 210 is sensed and the detection information is transmitted to the micom 310, and for this purpose, the switch 330 may use a limit switch (see FIG. 10).

In addition, the switch 330 in the present invention is shown to be installed in the insertion tube 420, but this is only one embodiment, and is installed adjacent to each other in the longitudinal direction of the insertion hole 410 as necessary. Note that it is also possible to detect the seismic plate 210 drawn into the insertion hole 410.

Further, the microcomputer 310, which has received the sensing information of the switch 330, quickly transmits the sensing information to a management server (not shown) belonging to the management organization that manages the transmission tower 500 by using electric line communication. It is possible to check whether the plate 210 is inserted into the insertion tube 420 or the insertion hole 410 at a certain depth.

The seismic member 200 is provided in the form of a roll to be unwound or wound on the outer surface of the above-described roller member 100, as shown in FIGS. 7 to 9, and is quickly supported in case of emergency, for example, when an earthquake occurs. A configuration for being unwound from the outer surface of the roller member 100 so that it can be inserted into the structure 400 so that the support structure 400 generates resistance to vibration caused by an earthquake, so that the transmission tower 500 can be protected. It includes a plurality of seismic plates 210 and guide balls 220.

As shown, each seismic plate 210 is made in a plate shape as a whole, but the ends facing each other are rotatably coupled to each other by a hinge 211, etc., so as to be easily provided in the form of a roll on the outer surface of the above-described roller 110 Of course, it is possible to unwind or wind up by the rotation.

In addition, a plurality of seismic plates 210 rotatably coupled to each other by hinges are easily vibrated due to earthquakes when inserted into the insertion hole 410 perforated to have a predetermined depth in the longitudinal direction of the support structure 400. It also has the advantage of being able to be inserted.

At this time, the inner surface of the insertion hole 410 formed in the support structure 400 is coupled in shape with the inner wall of the insertion hole 410, but the seismic plate 210 unwound from the roller 110 can be inserted into the interior. It is preferable that the insertion tube 420 is further provided so that resistance to vibration of the support structure 400 together with the earthquake-proof plate 210 can be increased when an earthquake occurs.

To this end, the insertion pipe 420 may be formed of a steel pipe made of a metal material, and the lower portion thereof is closed, and the upper portion has an open shape to allow the seismic plate 210 to enter and exit.

That is, the plurality of seismic plates 210 unwound from the outer surface of the roller 110 in the form of a plate are inside or above the insertion hole 410 formed in the support structure 400 according to the weight of the transmission tower 500 or the condition of the installed ground. It is inserted in the form of a plate into any one of the insertion tube 420 provided in the shape fit in the insertion hole 410 to improve the seismic strength of the support structure 400.

Further, the insertion tube 420 may be provided in plural on one support structure 400, and each of the insertion tubes 420 has one support structure ( Note that a plurality of seismic means 20 may be provided on 400) (see FIG. 11).

Meanwhile, a rotation hole 213 for rotatably installing the guide ball 220 may be formed in some of the plurality of seismic plates 210, and the preferred rotation hole 213 may be formed at a position of a plurality of the After the seismic plate 210 is wound on the outer surface of the roller 110 in the form of a roll, it is formed on the seismic plate 210 that is not wound around the roller 110 and is formed on the outer surface of the roller 110. 210) is easily wound.

Here, the guide ball 220 has a configuration that helps the plurality of seismic plates 210 inserted into the insertion tube 420 in a plate shape to be easily inserted even in vibrations caused by earthquakes, etc. It is rotatably installed in a rotary hole 213 perforated in a part of the vibration-proof plate 210, and for this purpose, a rotation shaft 221 for shaft coupling with the vibration-proof plate 210 rotatably on both sides of the guide ball 220 It is formed protruding.

At this time, the outer diameter size (D1) of the guide ball 220 is formed to be smaller than the inner width (D2) of the insertion tube 420 described above, so that the seismic plate 210 is easy to enter into or out of the insertion tube 420 It is desirable to be able to enter and exit.

As shown in Figs. 13 to 15, the above-described seismic means 20 is, first, when a vibration due to an earthquake occurs on the ground G on which the transmission tower 500 is installed, the vibration is detected by the sensing unit 320 Thereafter, the sensing information is transmitted to the microcomputer 310 to determine whether the driving motor 130 is operating.

At this time, whether or not the driving motor 130 is operated is determined by comparing the vibration intensity value of the sensing information transmitted from the micom 310 and the preset value stored in the micom 310, and when the corresponding vibration intensity value is greater than or equal to the corresponding set value. It is preferable to control the drive motor 130 to operate.

The micom 310, which has received sensing information having a vibration intensity greater than or equal to the set value, rotates the driving motor 130, so that a plurality of seismic plates 210 wound in the form of a roll on the outer surface of the roller 110 are unwound and the support structure 400 ) It is operated quickly so that it can be inserted through the opened upper portion of the insertion tube 420 provided in).

A plurality of seismic plates 210 inserted into the insertion tube 420 are guided on the inner wall of the insertion tube 420 and inserted in the form of a plate in the insertion tube 420 through the help of a guide ball 220 that rotates. It is processed to be installed in the transmission tower 500 by easily supporting the transmission tower 500 installed on the support structure 400 by improving the resistance of the support structure 400 by vibration together with the insertion tube 420 This is to provide seismic resistance to prevent short circuits of the transmission line (L).

Through this working relationship, the seismic means 20 quickly hits the roller member 100 when the control unit 300 detects a strong vibration or impact caused by an earthquake or the like on the ground G on which the transmission tower 500 is installed. A plurality of wound seismic plates 210 are quickly inserted into the support structure 400 that supports the transmission tower 500 in the form of a plate to support and protect it, so that it is easily applied to the reference tower and at the same time for maintenance. It has the effect of saving cost and time.

As described above, in the present invention, specific matters such as specific components, etc., and limited embodiments and drawings have been described, but this is provided only to help a more general understanding of the present invention, and the present invention is not limited to the above embodiments. , If a person of ordinary skill in the field to which the present invention belongs, various modifications and variations are possible from these descriptions.

Therefore, the spirit of the present invention is limited to the described embodiments and should not be determined, and all those having variations equivalent or equivalent to the claims, as well as the claims to be described later, will belong to the scope of the inventive concept. .

10: Anchor
11: head 12: thread
13: groove 14: base
15: fixture 16: fitting groove
17: through hole 18: scale
20: seismic means
100: roller member
110: roller 120: base
130: drive motor
200: seismic member
210: seismic plate 211: hinge
213: rotary ball 220: guide ball
221: rotating shaft
300: control unit
310: microcomputer 320: detection unit
330: switch
400: support structure
410: insertion hole 420: insertion tube
500: transmission tower
510: support 511: guide groove

Claims (1)

In the structure of the anchor 10 for fixing the transmission tower 500 provided with the seismic means 20 to the support structure 400,
The anchor 10 is
A head 11 having a polygonal shape;
It is made of a column shape having a length in a vertical direction so that the upper end is connected to the head 11, and the transmission tower 500 passes through the transmission tower 500 and the support structure 400 on the outer surface, so that the transmission tower 500 is the support structure ( A threaded portion 12 formed with a thread to be fixed by screwing with 400);
A support piece (14) protruding from the outer surface of the screw portion (12) to form a groove (13) adjacent to each other in a vertical direction with the lower end of the head (11); And
One side is supported by the support piece 14 and provided to surround the outer surface of the screw part 12 so that it can rotate within the groove part 13, but the other side is provided to be slidably movable in the transmission tower 500. Including; a fixed body 15 for controlling the moving distance of the seismic means 20 by detachably coupled to the means 20,
The other end of the fixture 15 is formed with a plurality of fitting grooves 16 in the longitudinal direction, and any one of the fitting grooves 16 is at least one of a plurality of coupling holes 121 provided in the seismic means 20 The seismic means (20), which is slidably moved to the power transmission tower (500), can be fixed by being detachably coupled to each other in shape matching,
The vertical interval of the groove part 13 is formed larger than the thickness of the fixture 15 so that the fixture 15 freely rotates within the groove 13 and at the same time, the fitting groove 16 and the An anchor structure for a power transmission tower with seismic means, characterized in that when the coupling holes 121 are coupled to each other, they can be detached from each other without loosening the head portion 11.

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