KR101865211B1 - Insulator apparatus for live line work type on aerial line - Google Patents

Abstract

The present invention relates to an insulator for a live wire working to a processing power distribution line, and more particularly to an insulator for a live wire working with a processing power distribution line comprising a chain unit 10, an insulator unit 20, a wire chain unit 30, a temporary chain unit 40, 60, a photographing unit 70, a control unit 80, and a portable terminal 90. It is possible to easily and easily confirm whether or not the insulator unit is damaged via a camera by providing a camera in the photographing unit There is an advantage that the operator can approach the vicinity of the vehicle through a telephone or a special-purpose vehicle and visually check and check the inconvenience at a time.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to an insulator for working on a live wire,

The present invention relates to an insulator for live work on a distribution line.

Generally, maintenance work of high-voltage distribution line fixes machining line and insulator with power flow cut off to the machining line.

1 is a view showing a conventional insulator.

The insulator (I) is installed in the solid iron of the electric pole, and is used to insulate and support an electric conductor such as electric wire.

However, in the prior art, there is a fundamental problem that the insulator (I) is damaged when it is installed and used in a rough rail,

In addition, in the prior art, there is a fundamental problem that the risk of the insulator (I) can not be informed to the outside so that the subsequent risk increases.

In addition, in the prior art, there is a fundamental problem that the insulator (I) is provided with a simple rod at the center and is not easily detached.

Further, when the conventional insulator (I) is installed, there is a problem that it is difficult to install a new insulator (I) when it becomes dark due to an external situation such as the weather or when it breaks at night.

On the other hand, a conventional electric wire for power distribution is suspended between a pole and a pole or between a pole and a building using a clamp.

When such a wire is installed on the electric pole, the insulation coating of the cable is peeled off, the part is clamped by a clamp, and the clamp eye is supported by a socket eye connected to the suspension insulator installed on the pole.

However, such a conventional technique has a fundamental problem that it is difficult to expand the cable simply by fixing the wire.

1. Korean Registered Patent No. 10-1573004 (Supporting Insulator for Processing Distribution Line / Jul. 21, 2010)

An object of the present invention is to provide a photographing unit capable of confirming damage or the like of an installed insulator, and it is an object of the present invention to provide a control unit for periodically transmitting a state of an installed insulator, And a portable terminal.

It is another object of the present invention to provide an emergency light installed so as to be able to move in position in preparation for a dark situation, and it is an object of the present invention to provide an emergency light installed in a jumper, It is an object of the present invention to provide an insulator for a live wire working with an insulator and a machining distribution line which is excellent in workability and space utilization.

According to an aspect of the present invention,

A chucking unit rotatably mounted on a barrel fixed to an electric pole through a first axial pin, the barrel comprising:

An insulator main body which is fixed to the squeeze unit and is insulated so as not to come into electrical contact with the distribution wire and the brass coil and is formed on the circumferential surface thereof with a groove receiving groove, A first fixing body fitted into the hole so as to prevent the clevis from being dislodged from the chucking hole and formed with holes at both ends thereof, and a second fixing body which is engaged with the hole of the first fixing body to separate the first fixing body from the hole of the clevis An insulator composed of a second fixing member for preventing the second fixing member;

A first body fixed to the distal end of the insulator main body and formed integrally with a jumper groove for insertion into which an annular end of a jumper wire is inserted and a shaft protruding in a direction perpendicular to the insulator integrally formed on the outer side, A jumper fixing jig made of a cover detachably installed to cover the jumper player groove and an axial groove into which the shaft is rotatably inserted are integrally formed on the outer side and a groove for the distribution player is formed so that the annular end of the distribution wire can be inserted and positioned And a power distributing line fixture detachably attached to the second body, the distributing line unit being composed of a cover covering the power distributing groove;

A provisional scraping unit provided rotatably and removably through a hooking recess receiving groove of the insulator via a second axis pin so as to be able to hang the annular end of the distribution line or a tool necessary for the operation;

An intermittent pin installed on the insulator and interrupting the insertion / removal of the temporary squeeze unit;

A solar battery installed in the bumper to convert sunlight into electric energy, a storage battery for storing the electric energy converted from the solar battery, an emergency light for receiving light from the battery and emitting light through the magnet, An emergency unit comprising a switch for connecting and disconnecting electricity supplied from the battery to the emergency lamp, the emergency unit being installed between the emergency light and the battery;

A photographing stand provided on the shrinking unit, and a photographing unit provided on the photographing stand for photographing the insulator main body;

A control unit configured to control an operation of the camera so as to capture an image of the main body of the insulator at regular intervals; a memory unit that receives and stores an image photographed by the camera;

And a portable terminal for receiving the image from the transmission / reception unit and outputting the image on the screen.

The present invention can easily and easily check whether or not the insulator unit is damaged by providing a camera in the photographing unit, and it is possible to easily and conveniently check whether or not the insulator unit is damaged by approaching the vicinity of the vehicle through a pole- There is an advantage to be solved.

Further, the present invention can include a memory unit, a control unit, and a transmission / reception unit in a control unit, and can store an image output from the photographing unit, and can be periodically or arbitrarily operated by the control unit, and the transmission / And a plurality of images can be output through the portable terminal that has received the image transmitted from the transmission / reception unit.

In addition, the present invention has an emergency unit provided with an emergency light, so that it is possible to prepare for the difficulty of installing an insulator generated in an external environment, which is advantageous in workability and fixation of the insulator.

In addition, the present invention provides an inkjet printer comprising an agitator, a first fixing member, and a second fixing member, wherein the first fixing member and the second fixing member are easily detachable from the first fixing member and the second fixing member, The force exerted by the insulator and the force due to the inertia of the chain unit are reversed to increase the clamping force of the chain unit and the insulator and the force exerted by the insulator through the second fixing body and the force due to the inertia of the chain unit are reversed And the rotation of the insulator is blocked, thereby providing convenience of workability and fixing of the insulator.

Further, according to the present invention, it is possible to quickly respond to the expansion and contraction of a distribution line, thereby preventing disconnection of the distribution line. In addition, a bag accommodating various working tools can be hung on the temporary fixing section, or the annular end of the distribution line So that there is an advantage that convenience of workability and space utilization are improved.

1 is a view showing a conventional insulator.
Fig. 2 is a view to which an insulator for live-wire working of a processing distribution line according to the present invention is applied.
3 is an assembled perspective view of an insulator for use in hot working of a processing distribution line according to the present invention.
Fig. 4 is an exploded perspective view of an insulator for use in hot working of a processing distribution line according to the present invention. Fig.
Fig. 5 is an exploded perspective view of the insulator for use in live wire working on a distribution line according to the present invention, viewed from another direction. Fig.
FIG. 6A is a perspective view showing a first fixing body and a second fixing body taken separately from an insulator for use in live work on a processing distribution line according to the present invention. FIG.
6B to 6E are views for explaining the joining process of the insulator for hot working of the processing distribution line according to the present invention.
Fig. 7 is a partial cross-sectional view of the insulator for use in hot working of the machining distribution line according to the present invention. Fig.
Fig. 8 is a view for explaining the action of the insulator for live wire working on the processing distribution line according to the present invention.
Fig. 9 is an electric configuration diagram for explaining the electrical connection relationship of the insulator for use in hot working of the processing distribution line according to the present invention.

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

Fig. 3 is a perspective view of the insulator for use in hot working of the working distribution line according to the present invention. Fig. 4 is a perspective view of the working distribution line according to the present invention. Fig. Fig. 2 is an exploded perspective view of an insulator for a live work of Fig. Fig. 5 is an exploded perspective view of the insulator for use in hot working of the machining distribution line according to the present invention, viewed from another direction. FIG. 6A is a perspective view showing a first fixing body and a second fixing body taken separately from an insulator for use in live work on a processing distribution line according to the present invention, and FIGS. 6B to 6E are views showing insulators for live- Fig. 5 is a view for explaining a coupling process of the mechanism. Fig. 7 is a partial cross-sectional view of an insulator for use in live wire working according to the present invention, and Fig. 8 is a view for explaining the action of an insulator for hot wire working on a machining distribution line according to the present invention.

2 to 8, an insulator for use in live wire working of a distribution line according to an embodiment includes a chain unit 10, an insulator unit 20, an electric wire chain unit 30, a temporary chain unit 40, An emergency interrupting pin 50, an emergency unit 60, a photographing unit 70, a control unit 80 and a portable terminal 90.

The shrink unit 10 is provided so as to be rotatable via a first shaft pin 11 to a wrought iron A fixed to the electric pole P,

In the present embodiment, the bracket unit 10 is inserted into a bracket A provided at the upper end of the electric pole P in a direction perpendicular to the electric pole P vertically installed. And serves to support the insulator unit 20 by being rotatably disposed via the first shaft pin 11 penetrating the rigid iron A and the chain unit 10. [

Here, the first shaft pin 11 refers to an assembly of a long bolt and a nut, and the ring hole 12 refers to a hole for inserting the insulator unit 20.

2 to 8, the insulator unit 20 includes an insulator body 21, a clevis 22, a first fixing body 23, and a second fixing body 24.

The insulator main body 21 is fixed to the shrinkage unit 10 so as to insulate the power distribution line L from the bare steel A so as not to come into electrical contact with each other.

Particularly, on the circumferential surface (circumferential surface) of the insulator main body 21, a hook receiving groove 21a opened from the inside to the outside is integrally formed so that the temporary scraping unit 40 can be removably received.

The temporary shrink unit 40 drawn into the hook receiving groove 21a is rotatably fixed by a second shaft pin 25 having one end inserted into the insulator main body 21 and the second shaft pin 25 The provisional shrinkage unit 40 can be rotated around the center to insert the temporary shrinkage unit 40 into the hooking groove 21a or to disengage the temporary shrinkage unit 40 from the hooking groove 21a.

The insulator body 21 is detachably fitted to the intermittent fin 50 and can intercept the insertion and removal of the temporary binder unit 40 via the intermittent fin 50. [

That is, when the temporal chain unit 40 is inserted into the hook receiving recess 21a, the intermittent pin 50 is inserted into the insulator unit 20 so that the other end of the temporary chain unit 40 is caught by the intermittent pin 50 It is possible to prevent the temporal chain unit 40 from being detached from the hook receiving groove 21a.

The clevis 22 is extended from one end of the insulator main body 21 and is removably fitted in the block 12 and is provided with a hole. Further, the clevis 22 can be fixed to the chucking unit 10 through the first fixing body 23.

The first fixing member 23 is inserted into the hole so as to prevent the clevis 22 from being detached from the block 12, and holes are formed at both ends. The first fixing member 23 is provided in a cylindrical shape as shown in FIG. 6A, so that it is easy to engage with the hole formed at the center of the clevis 22. FIG. In addition, the first fixing body 23 is coupled to the clamping unit 10 so that the clevis 22 can be easily attached and detached. The holes formed on both sides of the first fixing member 23 are provided in the form of a nut.

A plurality of the second fixing bodies 24 are fastened to the holes of the first fixing bodies 23 to prevent the first fixing bodies 23 from being detached from the holes of the clevises 22. The second fixing body 24 is formed in a bolt shape so that the first fixing body 23 is coupled to the clevis 22 and the first fixing body 23 can be easily attached and detached.

6b to 6e, the clevis 22 is inserted into the chuck hole 12, the first fixing body 23 is inserted into the hole of the clevis 22, and the bolt- A plurality of second fixing bodies 24 provided on the first fixing body 23 are inserted into the first fixing bodies 23 provided on both sides in the form of a nut and are brought into contact with the first and second chucking units 10 at the same time.

The present invention is characterized in that the force exerted by the insulator unit 20 via the second fixing body 24 and the force due to the inertia of the squeeze unit 10 by contacting the second fixing body 24 with the squeeze unit 10 There is an advantage that the engagement force between the shingle unit 10 and the engaging unit 20 increases.

The present invention can also be applied to the case where the second fixing body 24 and the squeeze unit 10 are brought into contact with each other so that the force exerted by the insulator unit 20 through the second fixing body 24 and the inertia of the squeeze unit 10 There is an advantage that the rotation of the engaging unit 20 is blocked by the force acting in the opposite direction.

2 to 8, the electric wire chain unit 30 is made of a metallic material composed of a jumper fixing jig 31 and a distribution wire fixing part 32. In this embodiment, 21 to fix the annular ends of the power distribution line L and the jumper wire L to each other and electrically interconnect them.

4 and 5, the jumper fixing jig 31 includes a first body 31a and a cover 31b, and is integrally installed at the other end of the insulator unit 20. As shown in FIG.

The first body 31a is formed in a rectangular parallelepiped shape and the jumper groove 31a-1 is integrally formed on the inner side so that the annular end of the jumper wire L 'can be received and stored. A shaft 31a-2 protruding in the longitudinal direction of the coarse iron A is integrally formed.

The cover 31b is detachably attached to the first body 31a via fastening means (threaded bolts) to cover the jumper member groove 31a-1 and to cover the jumper line 31a- And serves to prevent separation while pressing the annular end of the guide rail L '.

The distribution line fixture 32 is composed of a second body 32a and a cover 32b and is rotatably coupled to the jumper fixing jig 31. [

The second body 32a has a generally rectangular parallelepiped shape and the power distributing groove 32a-1 is integrally formed on the inner side so that the annular end of the power distribution line L can be received and stored. And an axial groove 32a-2 rotatably engaged with the first shaft 31a-2.

The cover 32b is detachably attached to the second body 32a via fastening means (screw bolts) to cover a power distributing groove 32a-1 and a power distributing line L while preventing the escape of the annular end portion.

Particularly, as shown in Fig. 4, a screw bolt passing through the shaft groove 32a-2 is fastened to a shaft 31a-2 rotatably fitted in the shaft groove 32a-2, The shaft 31a-2 is prevented from being separated from the shaft 31a-2. Accordingly, the distribution wire fixing member 32 can freely rotate about the axis 31a-2 of the jumper fixing jig 31. [

5, the temporary shrinkage unit 40 is a member having a hook shape as a whole. In the present embodiment, the temporary shrinkage unit 40 is rotatably and removably coupled to the hook receiving groove 21a of the insulator unit 20, Or the annular end of the jumper wire (L ') or the power distribution line (L).

More specifically, the temporary shrinkage unit 40 is rotatably fixed at one end thereof by a second shaft pin 25 passing through the insulator unit 20.

The temporary shrink unit 40 fixed by the second shaft pin 25 is rotated around the second shaft pin 25 to be inserted into the hook receiving groove 21a and stored or removed from the hook receiving groove 21a .

Particularly, since the temporary shrink unit 40 inserted in the hook receiving groove 21a may be separated from the hook receiving groove 21a by its own weight, 50).

Hereinafter, the installation and operation of the present invention will be described.

2, an insulator for live wire working according to the present invention is installed in a wired iron (A) provided at the upper end of the electric pole (P), and then a power line L and a jumper wire L ' ), Respectively.

More specifically, the chain unit 10 constituting the insulator for live wire working to the machining distribution line is engaged with the bare iron A, and then the first bare shaft 11 is inserted into the bare iron A, The unit 10 is assembled so as to be integrated.

The annular end portion of the jumper wire L 'is inserted into the jumper groove 31a-1 of the jumper fixing jig 31 constituting the electric wire chain unit 30 and the cover 31b And the cover 31b is fixed via the fastening means (screw bolt) in a state in which the jumper wire L 'is not released.

After the installation of the jumper wire L 'is completed, the annular end portion of the distribution line L is inserted into the distributor groove 32a-1 constituting the electric wire chain unit 30, and the cover 32b is covered, The cover 32b is fixed through the fastening means (screw bolt) in a state where the cover L is not released.

When it is necessary to mount the jumper wire L 'or the power distribution line L or to mount the tool bag in which the various tools are accommodated, the temporary bundle inserted in the hook receiving groove 21a of the insulator unit 20 When the unit 40 is rotated around the second shaft pin 25, the temporary shrink unit 40 is released from the hook receiving groove 21a to the outside, and the loop of the temporary shrink unit 40 thus detached The jumper wire (L ') or the power distribution line (L) or the tool bag can be held by hanging.

On the other hand, the distribution line L causes expansion and contraction according to the seasonal temperature change. For example, in winter, the distribution line L shrinks and its length becomes shorter.

6, the power distribution line fixture 32 fixing the power distribution line L is positioned at the center of the axis 31a-2 of the jumper fixing tongue 31 as shown in Fig. It is possible to accommodate the change in length while rotating, thereby preventing the distribution line L from being detached.

That is, according to the present embodiment, there is an advantage that it is possible to prevent the power distribution line L from departing from the expansion and contraction deformation of the power distribution line L due to the temperature change via the electric wire shading unit 30. [

Since the jumper wire L 'or the power distribution line L or the tool bag can be stored by being interposed via the provisional scraping unit 40 provided in the insulator unit 20, workability is improved and advantages .

3 to 8, the emergency unit 60 includes a solar panel 61, a battery 62, an emergency light 63, and a switch 64. [

The solar panel 61 is installed in the solid iron A to convert sunlight into electric energy. Further, the solar panel 61 transmits the converted electric energy to the storage battery 62.

The storage battery 62 stores electric energy converted by the solar panel 61 and is electrically connected to the emergency light 63 and the control unit 80 to supply power.

The emergency light 63 is supplied with electric power from the battery 62 and emits light. The emergency light 63 is attached to the coarse iron A by means of a magnet.

For example, when power is supplied to the emergency light 63, light can be emitted to illuminate the surroundings. Therefore, the work can be performed without difficulty in a dark environment, thereby maximizing workability. In particular, So that the convenience of use can be further improved.

The switch 64 is a connecting member provided between the emergency light 63 and the battery 62 to connect or disconnect electricity supplied from the battery 62 to the emergency light 63. According to this, It is possible to turn on / off the emergency light 63 by mediation, thereby solving the problem that unnecessary electric energy is wasted.

Fig. 9 is an electric configuration diagram for explaining the electrical connection relationship of the insulator for use in hot working of the processing distribution line according to the present invention.

3 to 9, the photographing unit 70 is composed of a photographing stand 71 and a camera 72.

The photographing cradle (71) is installed in the cradle unit (10).

The camera 72 is installed in the photographing cradle 71 and is controlled by the control unit 82 to intensively photograph the insulator main body 21 close to the electric wire chain unit 30 at regular intervals.

Meanwhile, when the insulator 20 is used over a long period of time, the tension of the wire must be sustained and sustained continuously. In this process, the fatigue load at the end of the insulator unit 20 is liable to be damaged.

Further, there may be a problem that the insulator main body 21 is damaged or cracked by an external force, and that the insulator main body 21 is damaged by deterioration.

Accordingly, the present invention can easily and easily check whether or not the insulator main body 21 is damaged by periodically photographing the camera 72 via the camera 72, so that the operator approaches the vicinity of the vehicle through a telephone or a special- I can solve the inconvenience I had once.

5 to 9, the control unit 80 includes a memory unit 81, a transmission / reception unit 83, and a control unit 82. In the case of the present embodiment, the control unit 80 includes a battery 62 As shown in Fig.

The memory unit 81 stores an image of the insulator main body 21 photographed by the camera 72 and the stored image is transmitted to the control unit 82. [

The control unit 82 receives the image stored in the memory unit 81 and transmits the image through the transceiver unit 83 and controls the operation of the camera 72 to photograph the insulator main body 21 at regular intervals.

Here, the predetermined period means any one of weekly, daily, and hourly.

The control unit 82 may receive a photographing signal from the portable terminal 90 via the transceiver unit 83 to control the operation of the camera 72.

For example, the control unit 82 sets the time (10 am and 4 pm daily) and drives the camera 72 to automatically photograph according to the set time. Thereafter, the control unit 82 receives the image of the insulator main body 21 taken by the camera 72 and transmits the image to the portable terminal 90 carried by the facility manager via the transmission / reception unit 83, (90), the information is visually displayed on the screen.

As another example, the control unit 82 sets the time (once every Monday and Thursday once each), and drives the camera 72 to automatically photograph according to the set time. Thereafter, the control unit 82 receives the image of the insulator main body 21 taken by the camera 72 and transmits the image to the portable terminal 90 carried by the facilities manager via the transmission / reception unit 83, The terminal 90 thus visually displays the information on the screen.

As another example, when the operator wants to check the current state of the insulator main body 21, when the signal is transmitted to the portable terminal 90, the control unit 82 immediately drives the camera 72 to photograph the insulator main body 21 And transmits the photographed image to the portable terminal 90 carried by the facility manager via the transmission / reception unit 83. The portable terminal 90 displays the information on the screen in real time and visually do.

The transmission / reception unit 83 receives the image from the control unit 82 and transmits the image to the portable terminal 90 carried by the facility manager. The portable terminal 90 thus visually displays the information on the screen.

7 and 9, the portable terminal 90 is a conventional tablet PC or a smart phone. The portable terminal 90 receives a plurality of images from the transceiver unit 83 and displays a plurality of images on the screen, And displays the image state of the display unit 21.

The portable terminal 90 can receive an image from the transmission / reception unit 83 and output it on the screen so that the facility manager can grasp the current state of the main body 21 in real time.

For example, when the operator operates the photographing button (not shown) on the portable terminal 90, the signal is transmitted to the control unit 82 via the transmission / reception unit 83, 72 to perform photographing.

The present invention can easily and easily check whether or not the insulator unit is damaged by providing a camera in the photographing unit, and it is possible to easily and conveniently check whether or not the insulator unit is damaged by approaching the vicinity of the vehicle through a pole- There is an advantage to be solved.

Further, the present invention can include a memory unit, a control unit, and a transmission / reception unit in a control unit, and can store an image output from the photographing unit, and can be periodically or arbitrarily operated by the control unit, and the transmission / And a plurality of images can be output through the portable terminal that has received the image transmitted from the transmission / reception unit.

In addition, the present invention has an emergency unit provided with an emergency light, so that it is possible to prepare for the difficulty of installing an insulator generated in an external environment, which is advantageous in workability and fixation of the insulator.

In addition, the present invention provides an inkjet printer comprising an agitator, a first fixing member, and a second fixing member, wherein the first fixing member and the second fixing member are easily detachable from the first fixing member and the second fixing member, The force exerted by the insulator and the force due to the inertia of the chain unit are reversed to increase the clamping force of the chain unit and the insulator and the force exerted by the insulator through the second fixing body and the force due to the inertia of the chain unit are reversed And the rotation of the insulator is blocked, thereby providing convenience of workability and fixing of the insulator.

Further, according to the present invention, it is possible to quickly respond to the expansion and contraction of a distribution line, thereby preventing disconnection of the distribution line. In addition, a bag accommodating various working tools can be hung on the temporary fixing section, or the annular end of the distribution line So that there is an advantage that convenience of workability and space utilization are improved.

It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the present invention as defined by the appended claims.

10: chain unit 20: engaging unit
30: electric wire shrinking unit 40: temporary shrinking unit
50: intermittent pin 60: emergency unit
70: photographing unit 80: control unit
90: portable terminal P: electric pole
A: Wanchul L: Distribution line
L ': Jumper wire

Claims (1)

A shrink unit 10 which is provided with a roller shaft 12 and is rotatably mounted on the shaft A fixed to the electric pole P via a first shaft pin 11;
An insulator main body 21 which is fixed to the shrinkage unit 10 and is insulated so that the lead wire L and the bare iron A are not in electrical contact with each other, A clevis 22 having a hole which is slidably fitted in the cleavage hole 12 and is inserted into the hole so that the clevis 22 is not separated from the cleavage hole 12, A second fixing body 24 for preventing the first fixing body 23 from being detached from the hole of the clevis 22 by being fastened to the holes of the first fixing body 23 (20);
A jumper slot 31a-1 is formed integrally with the annular end of the jumper wire L 'to be inserted therein, and on the outer side thereof, a right angle A first body 31a integrally formed with a shaft 31a-2 protruding in the direction of the first body 31a-1, and a cover 31b detachably attached to the first body 31a and covering the jumper slot 31a-1. 2 is formed integrally on the outer side so that the annular end portion of the distribution line L can be inserted and positioned so as to be housed in the distributing rollers 31, A distribution line fixture 32 composed of a second body 32a having a groove 32a-1 formed on the inner side thereof and a cover 32b detachably installed on the second body 32a and covering the distribution aerator groove 32a- (30);
And is provided in the hook receiving recess 21a of the insulator unit 20 so as to be rotatable and removable via the second axis pin 25 so as to be connected to the annular end of the power distribution line L or a temporary scraping unit (40);
An intermittent pin (50) provided on the insulator unit (20) for interrupting the insertion / removal of the temporary chain unit (40);
A solar battery 61 installed in the solid iron A for converting sunlight into electric energy, a storage battery 62 for storing the electric energy converted by the solar battery 61, An emergency light 63 attached to the coarse iron A by emitting light and being connected to the emergency light 63 via a magnet and a power supply 63 provided between the emergency light 63 and the battery 62 to supply electricity from the battery 62 to the emergency light 63, An emergency unit (60) composed of a switch (64) for shutting off;
A photographing unit 70 composed of a photographing stand 71 provided on the shingle unit 10 and a camera 72 mounted on the photographing stand 71 for photographing the insulator main body 21;
A memory unit 81 that receives and stores an image photographed by the camera 72 and a memory unit 81 that receives the image and transmits the image through the transceiver unit 83, A control unit (80) configured to control the operation of the camera (72) so as to control the operation of the camera (72);
And a portable terminal (90) for receiving an image from the transmission / reception unit (83) and outputting the image on the screen.

Images