CN215419515U - Power supply line and device for replacing power supply line - Google Patents

Abstract

The present invention provides a power supply line, comprising: a plurality of telegraph poles and electric wires connected between two adjacent telegraph poles are arranged in sequence; the utility pole includes: the electric wire fixing device comprises a vertical rod, a cross arm arranged at the top end of the vertical rod and a post insulator arranged on the cross arm, wherein the electric wire is fixed on the post insulator; the electric wire is including setting up main line electric wire and the auxiliary line electric wire in the cross arm both sides respectively, and main line electric wire and auxiliary line electric wire are connected with the transformer electricity, set up the thread switch on the main line electric wire, set up the auxiliary line switch on the auxiliary line electric wire. The auxiliary line wires are arranged on one side of the main line wires in parallel, and the main line wires and the auxiliary line wires supply power together, so that higher load capacity is obtained on the basis of not replacing the original line, and the cost is saved. When the main line electric wire needs to be replaced, the main line electric wire can be powered off, the auxiliary line electric wire is used for supplying power, and the main line electric wire is replaced on the premise of no power outage.

Description

Power supply line and device for replacing power supply line

Technical Field

The utility model relates to the technical field of power supply, in particular to a power supply line and a device for replacing the power supply line.

Background

Along with the development of economy, people have greater and greater electricity requirements, so that the load of a power supply line is greater and greater, particularly, the requirements of air conditioning refrigeration or heating are increased in winter and summer, the load of the power supply line is increased due to the fact that the load of the power supply line is too large, and the power supply line is prevented from being burnt out due to overload.

The existing load increasing mode is to replace a thicker line, and power failure is needed during replacement, so that extra processes of reporting, examining and approving and the like are needed, the construction progress is seriously influenced, the construction cost is increased, and the risk of being complained is brought.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a power supply line, which obtains higher load capacity on the basis of not replacing the original line, thereby saving the cost. And the main line electric wire is replaced on the premise of not stopping power supply.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a power supply line, comprising: a plurality of telegraph poles and electric wires connected between two adjacent telegraph poles are arranged in sequence; the utility pole includes: the electric wire comprises a vertical rod, a cross arm arranged at the top end of the vertical rod and a post insulator arranged on the cross arm, wherein the electric wire is fixed on the post insulator; the electric wire comprises a main line electric wire and an auxiliary line electric wire which are respectively arranged on two sides of the cross arm, the main line electric wire and the auxiliary line electric wire are electrically connected with the transformer, a main line switch is arranged on the main line electric wire, and an auxiliary line switch is arranged on the auxiliary line electric wire.

Optionally, the main line switch and the auxiliary line switch are both provided with short-circuit protection.

The utility model provides a device for replacing a power supply line, wherein the power supply line is any one of the power supply lines, and the device comprises:

the rolling bar device comprises a bottom plate, two side plates and a roll shaft, the two side plates are vertically arranged on two sides of the bottom plate, one end of the roll shaft is rotatably connected with one side plate, the other end of the roll shaft is rotatably connected with the other side plate, and the bottom plate is arranged on the cross arm;

a pulling device, the pulling device comprising: the device comprises a traction rope, a triangular plate and a plurality of locking devices; the haulage rope is connected a corner of set-square, it is a plurality of locking device connects gradually keep away from on the set-square on the side of haulage rope, the electric wire with locking device connects, locking device includes: the clamping device comprises a barrel, a spring, at least three pressing blocks and a limiting ring fixed on the inner wall of the barrel, wherein a first inclined plane is arranged on the inner side of the limiting ring, a second inclined plane is arranged on the outer side of each pressing block, the first inclined planes abut against the second inclined planes, a channel is formed among all the pressing blocks, and one end, far away from the limiting ring, of each pressing block is connected with the barrel through the spring;

the unmanned aerial vehicle aircraft, the haulage rope is connected on the unmanned aerial vehicle aircraft.

Optionally, the rolling bar device further comprises a plurality of partition plates vertically arranged on the bottom plate, and a space for the electric wire to pass through is formed between every two adjacent partition plates.

Optionally, draw gear still includes the activity change, the activity change includes drum, two bearings, two pivots and two go-between, the drum both sides are sealed, two the bearing sets up respectively the inside both ends of drum, every the go-between is through one the pivot is with one the bearing is connected, and two pivots are passed respectively the both sides of drum, one the go-between is connected the haulage rope, another the go-between is connected the set-square.

Optionally, the haulage rope is connected on the unmanned aerial vehicle aircraft through an auxiliary rope, the auxiliary rope is connected on the unmanned aerial vehicle aircraft through a climbing buckle, and the auxiliary rope is a nylon rope.

Optionally, the method further comprises: and the wire protecting net is buckled on the periphery of the rolling bar device.

Optionally, the method further comprises: an insulated work bar for workers to stand on.

Optionally, the method further comprises: prevent guard plate that staff electrocuted, the guard plate includes: the two plate bodies are connected through the supporting frames, and the supporting frames are erected on the cross arms.

Optionally, the method further comprises: an insulating support frame, the insulating support frame includes: the wire pole comprises a sleeve cap and a support fixedly arranged on the sleeve cap, the sleeve cap is sleeved at the top end of the wire pole, and the wire is erected on the support.

The technical scheme provided by the utility model can have the following beneficial effects:

according to the power supply circuit provided by the utility model, the auxiliary circuit wires are arranged on one side of the main circuit wire in parallel, and the main circuit wire and the auxiliary circuit wire supply power together, so that higher load capacity is obtained on the basis of not replacing the original circuit, and the cost is saved. When the main line electric wire needs to be replaced, the main line electric wire can be powered off, the auxiliary line electric wire is used for supplying power, and the main line electric wire is replaced on the premise of no power outage.

According to the device for replacing the power supply line, the unmanned aerial vehicle aircraft is used for pulling the auxiliary rope to drive the traction rope to bring the wire into the air, manual rope throwing is replaced, labor cost is saved, and working efficiency is improved.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic diagram of a power supply line according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of a power supply line according to an embodiment of the present invention;

figure 3 is a schematic diagram of a utility pole configuration for a power supply line according to an embodiment of the utility model;

FIG. 4 is a schematic structural view of a rolling bar device of an apparatus for replacing a power supply line according to an embodiment of the present invention;

FIG. 5 is a schematic view of a traction device for an apparatus for replacing a power supply line according to an embodiment of the present invention;

FIG. 6 is a schematic view of a movable swivel of a traction device for an apparatus for replacing a power supply line according to an embodiment of the present invention;

FIG. 7 is a schematic view of an insulated operating column of an apparatus for replacing a power supply line according to an embodiment of the present invention;

FIG. 8 is a schematic view of an insulating supporting frame of an apparatus for replacing a power supply line according to an embodiment of the present invention;

FIG. 9 is a schematic diagram showing the structure of a protection plate of an apparatus for replacing a power supply line according to an embodiment of the present invention;

fig. 10 is a schematic structural view of a locking device of a traction device of a device for replacing a power supply line according to an embodiment of the present invention.

In the figure: 1. a utility pole; 11. a vertical rod 11; 12. a cross arm; 13. a post insulator; 2. an electric wire; 21. A main line wire; 22. an auxiliary line wire; 3. a main line switch; 4. an auxiliary line switch; 5. a roll bar device; 51. a base plate; 52. a side plate; 53. a roll shaft; 54. a partition plate; 6. a traction device; 61. a hauling rope; 62. A set square; 63. a locking device; 631. a barrel; 632. a spring; 633. a compression block; 634. a limiting ring; 64. a movable swivel; 641. a cylinder; 642. a bearing; 643. a rotating shaft; 644. a connecting ring; 7. An unmanned aerial vehicle; 8. a wire protecting net; 9. insulating the working column; 10. an insulating support frame; 101. sleeving a cap; 102. a support; 14. a protection plate; 141. a plate body; 142. a support frame.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

A specific embodiment of the present invention provides a power supply line, as shown in fig. 1 and 2, including: the utility pole 1 and electric wire 2, the wire pole 1 sets up a plurality ofly and sets up in proper order, and electric wire 2 erects between two adjacent wire poles 1. Wherein wire pole 1 includes: pole setting 11, cross arm 12 and post insulator 13, cross arm 12 is fixed to be set up on the top of pole setting 11, and post insulator 13 is fixed to be set up on cross arm 12, and electric wire 2 twines fixedly on post insulator 13.

The electric wires 2 include a main line electric wire 21 and a sub line electric wire 22, wherein the main line electric wire 21 is disposed at one side of the cross arm 12, and the sub line electric wire 22 is disposed at the other side of the cross arm 12. Both the main line wire 21 and the sub line wire 22 are electrically connected to the transformer, and the main line wire 21 and the sub line wire 22 are simultaneously supplied with power. With the arrangement, when the wire number of the main line electric wire 21 is too small and the electric wire with a larger wire number needs to be replaced, the auxiliary line electric wire 22 is erected beside the main line electric wire 21, and the main line electric wire 21 and the auxiliary line electric wire 22 are supplied with power together, so that higher load capacity can be obtained on the basis of not replacing the original line. The cost is saved. The main line switch 3 is provided on the main line electric wire 21, and the sub line switch 4 is provided on the sub line electric wire 22. After the main line switch 3 and the auxiliary line switch 4 are closed at the same time, the main line electric wire 21 and the auxiliary line electric wire 22 can be used for supplying power at the same time, and at the moment, the main line switch 3 or the auxiliary line switch 4 is independently disconnected, so that the power supply of the main line electric wire 21 and the power supply of the auxiliary line electric wire 22 can be selected on the premise of no power outage. When the load is small in spring and autumn, the auxiliary line switch 4 can be turned off, the auxiliary line electric wire 22 is cut off, the main line switch 3 is kept closed, and power is supplied only by using the main line electric wire 21, so that the loss of the auxiliary line electric wire 22 is reduced. When the main line wire 21 needs to be replaced, the main line switch 3 can be opened, the auxiliary line switch 4 can be kept closed, and the auxiliary line wire 22 can be used for supplying power. With the arrangement, the main line electric wire 21 can be replaced on the premise of no power outage.

It is to be noted that the specifications and the phase sequence of the main line electric wire 21 and the sub line electric wire 22 must be the same. Preventing a thick-thin arrangement, resulting in burning out of the thin wires 2.

As an alternative implementation manner, in the embodiment of the present invention, the main line switch 3 and the auxiliary line switch 4 are both provided with short-circuit protection, so that when the main line electric wire 21 and the auxiliary line electric wire 22 are short-circuited, the main line switch 3 or the auxiliary line switch 4 is effectively turned off, thereby preventing accidents.

An embodiment of the present invention provides an apparatus for replacing a power supply line, as shown in fig. 5, including: roll lever device 5, draw gear 6 and unmanned aerial vehicle aircraft 7. Wherein:

as shown in fig. 3 and 4, the roller device 5 includes a bottom plate 51, two side plates 52, and a roller shaft 53. The two side plates 52 are vertically disposed at both sides of the top surface of the bottom plate 51, respectively. Both the side plates 52 are provided with shaft holes, one end of the roller shaft 53 is rotatably connected to the shaft hole of one side plate 52, and the other end of the roller shaft 53 is rotatably connected to the shaft hole of the other side plate 52.

As shown in fig. 5, the traction device 6 includes: a pull cord 61, a triangle 62 and a plurality of locking devices 63. The pulling rope 61 is connected to one corner of the triangular plate 62, and the plurality of locking devices 63 are sequentially connected to the side of the triangular plate 62, which is the side far away from the pulling rope 61, and the electric wire 2 is connected to the locking devices 63.

As shown in fig. 10, the locking device 63 includes: a cylinder 631, a spring 632, at least three pressing blocks 633 and a limit ring 634 fixed on the inner wall of the cylinder 631. Set up first inclined plane in spacing ring 634 inboard, set up the second inclined plane in the compact heap 633 outside, be connected with barrel 631 through the spring with the one end that the compact heap 633 is kept away from spacing ring 634, under the spring force effect of spring, first inclined plane offsets with the second inclined plane. All the pressing blocks 633 are arranged along the circumferential direction of the cylinder 631 and form channels therebetween, during installation, a force is applied to penetrate the electric wire 2 from one end of the cylinder 631, the electric wire penetrates through the limiting ring 634 and then jacks up the pressing blocks 633, so that the pressing blocks 633 overcome the elasticity of the spring 632 to move towards the position far away from the limiting ring 634 and can move towards the inner wall of the cylinder 631, and at the moment, the electric wire 2 can penetrate through the channels formed between all the pressing blocks 633. After stopping the application of force, compact heap 633 moves to spacing ring 634 place direction under the elastic action of spring 632 to under spacing of spacing ring 634, draw close the clamp to the direction of electric wire 2 place and press from both sides, thereby fix electric wire 2, it is more convenient to install.

The spring 634 may also be rotatably coupled to the barrel 631 via a pressure bearing to prevent rotational interference.

It is worth mentioning that the drone aircraft 7 may be any drone, mainly at low cost.

When the power supply line is replaced, the main line wire 21 or the auxiliary line wire 22 is powered off, so that the replaced wire 2 is free of electricity, and electric shock is avoided. Then pull down original electric wire 2, set up bottom plate 51 on cross arm 12 again, connect haulage rope 61 on unmanned aerial vehicle aircraft 7, fix many new electric wires 2 respectively on locking device 63, use unmanned aerial vehicle aircraft 7 to take haulage rope 61 to the high altitude and pass between two curb plates 52, staff's pulling haulage rope 61 this moment, can drive draw gear 6 and pass between two curb plates 52, thereby it passes between two curb plates 52 and sets up on roller 53 to drive many new electric wires 2. After pulling the electric wire 2 by a suitable length, the worker fixes the electric wire 2 to the post insulator 13, thereby completing the replacement of the electric wire of one utility pole 1. So set up, unmanned aerial vehicle aircraft 7 replaces the manual work to take electric wire 2 to the high aerial, need not the manual work and throws the rope, the cost of using manpower sparingly has increased work efficiency.

As shown in fig. 4, the rolling bar device 5 further includes a plurality of partition plates 54, the partition plates 54 are vertically arranged on the bottom plate 51 in sequence, the plurality of partition plates 54 are located between the two side plates 52, and a space through which the power supply line 2 passes is formed between the two adjacent partition plates 54. After the worker pulls the pulling rope 61 to drive the pulling device 6 to pass through the space between the two side plates 52, the plurality of wires 2 pass through the space between the two side plates 52 and are erected on the roller shaft 53, each wire 2 passes through the space formed between the two adjacent partition plates 54, the plurality of wires 2 are separated, and the plurality of wires 2 are prevented from interfering with each other.

A cover plate may be provided on the side plate 52, wherein the cover plate is hinged to the top end of the side plate 52 by a hinge capable of automatically rebounding. The triangular plate 62 enters between the cover and the roller 53, and after the triangular plate 62 gradually enters, the cover is pushed in the traveling direction of the triangular plate 62, so that a new electric wire 2 can enter between the two side plates 52. After the triangular plate 62 passes, a new electric wire 2 is lapped on the roller shaft 53, and the cover plate recovery cover is arranged at the top end of the side plates 52 to protect the electric wire 2 between the two side plates 52 and the roller shaft 53 and prevent the electric wire 2 from slipping out.

As shown in fig. 5 and 6, the towing apparatus 6 further includes a movable swivel 64, wherein the movable swivel 64 includes a cylinder 641, two bearings 642, two rotating shafts 643 and two connecting rings 644, two sides of the cylinder 641 are closed to form an inner space, and the two bearings 642 are respectively disposed at two ends of the inner space in the cylinder 641. A shaft 643 penetrates one side of the cylinder 641 and is rotatably connected to the cylinder 641, and has one end connected to a connection ring 644 and the other end connected to a bearing 642. Another rotation shaft 643 penetrates the other side of the cylinder 641 and is rotatably connected to the cylinder 641, and one end of the rotation shaft 643 is connected to another connection ring 644, the other end of the rotation shaft is connected to another bearing 642, one connection ring 644 is connected to the traction rope 61, and the other connection ring 644 is connected to the triangle 62. So set up, do not influence each other between haulage rope 61 and the set square 62, avoid the set square 62 to rotate and make many electric wires 2 twine together.

As shown in fig. 5, the haulage rope 61 is connected on unmanned aerial vehicle aircraft 7 through supplementary rope, and the one end and the haulage rope 61 of supplementary rope are connected, and the other end of supplementary rope passes through the climbing buckle and connects on unmanned aerial vehicle aircraft 7, the installation and the dismantlement of being convenient for, wherein supplementary rope is the nylon rope.

As an optional implementation manner, in an embodiment of the present invention, as shown in fig. 3, the method further includes: after the wires 2 pass through the two side plates 52 and are erected on the roller shaft 53, the wire protecting net 8 is firstly buckled on the periphery of the rolling bar device 5, and then the wires 2 are pulled, so that the wires 2 are effectively protected.

As an optional implementation manner, in an embodiment of the present invention, as shown in fig. 7, the method further includes: the insulating work railing 9 that supplies the staff to stand sets up insulating toolbar fixed on wire pole 1, and the staff stands in insulating toolbar to operate in the high altitude, operate more steadily safety. Wherein the insulated tool bar and the utility pole 1 are insulated to prevent the electric shock of the workers in the insulated tool bar.

As an optional implementation manner, in a specific embodiment of the present invention, as shown in fig. 3 and fig. 9, the method further includes: a protective shield 14 to prevent electrical shock to the worker. The protection plate 14 includes two plate bodies 141 and a support frame 142, wherein the two plate bodies 141 are respectively connected to both sides of the support frame 142. When the worker operates at high altitude, the support frame 142 is erected on the cross arm 12 such that the two plate bodies 141 are respectively located at both sides of the cross arm 12, thereby separating the main line electric wire 21 and the sub line electric wire 22 and preventing the worker from getting an electric shock during construction.

As an optional implementation manner, in a specific embodiment of the present invention, as shown in fig. 8, the method further includes: insulating support frame 10, insulating support frame 10 includes: the utility model discloses a wire pole replacement device, including a cap 101 and a support 102, the support 102 is fixed to be set up on the cap 101, when needing to change cross arm 12 or post insulator 13, overlap cap 101 cover earlier and establish the top of wire pole 1, set up electric wire 2 on support 102 for leave certain safe distance between electric wire 2 and the staff, the staff finishes the change of cross arm 12 or post insulator 13 after, takes off insulating support frame 10 again, can realize not cutting off the power supply and carry out the change of cross arm 12 or post insulator 13.

It is worth mentioning that the method further comprises the following steps: the insulating cap, when pole setting 11 has the breakage to change, with the insulating cap cover establish new pole setting 11 on the back, stand new pole setting 11 again, prevent that new pole setting 11 from contacting electrified electric wire 2 when standing, leading to constructor to electrocute the injury.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

In the description of the present invention, it is to be noted that, unless otherwise specified, "a plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as appropriate to those of ordinary skill in the art.

Claims (10)

1. A power supply line, comprising: a plurality of telegraph poles (1) and electric wires (2) connected between two adjacent telegraph poles (1) which are arranged in sequence; the utility pole (1) comprises: the electric wire fixing device comprises a vertical rod (11), a cross arm (12) arranged at the top end of the vertical rod (11) and a post insulator (13) arranged on the cross arm (12), wherein the electric wire (2) is fixed on the post insulator (13); the electric wire (2) comprises a main line electric wire (21) and an auxiliary line electric wire (22) which are respectively arranged on two sides of the cross arm (12), the main line electric wire (21) and the auxiliary line electric wire (22) are electrically connected with the transformer, a main line switch (3) is arranged on the main line electric wire (21), and an auxiliary line switch (4) is arranged on the auxiliary line electric wire (22).

2. The power supply line according to claim 1, characterized in that the main line switch (3) and the auxiliary line switch (4) are both provided with short-circuit protection.

3. An apparatus for replacing a power supply line according to any one of claims 1 to 2, comprising:

the rolling device (5) comprises a bottom plate (51), two side plates (52) vertically arranged on two sides of the bottom plate (51) and a roller shaft (53), one end of the roller shaft (53) is rotatably connected with one side plate (52), the other end of the roller shaft (53) is rotatably connected with the other side plate (52), and the bottom plate (51) is arranged on the cross arm (12);

-a traction device (6), said traction device (6) comprising: a traction rope (61), a triangular plate (62) and a plurality of locking devices (63); the haulage rope (61) is connected a corner of set square (62), and is a plurality of locking device (63) connect gradually keep away from on set square (62) on the side of haulage rope (61), electric wire (2) with locking device (63) are connected, locking device (63) include: the clamping device comprises a cylinder body (631), a spring (632), at least three pressing blocks (633) and a limiting ring (634) fixed on the inner wall of the cylinder body (631), wherein a first inclined surface is arranged on the inner side of the limiting ring (634), a second inclined surface is arranged on the outer side of each pressing block (633), the first inclined surfaces abut against the second inclined surfaces, a channel is formed among all the pressing blocks (633), and one end, far away from the limiting ring (634), of each pressing block (633) is connected with the cylinder body (631) through the spring (632);

the unmanned aerial vehicle aircraft (7), haulage rope (61) are connected on the unmanned aerial vehicle aircraft (7).

4. The apparatus for replacing a power supply wire according to claim 3, wherein the roller device (5) further comprises a plurality of partitions (54) vertically provided on the base plate (51), and a space for passing the electric wire (2) is formed between adjacent two of the partitions (54).

5. The device for replacing an electric supply line according to claim 3, characterized in that the pulling device (6) further comprises a movable rotating ring (64), the movable rotating ring (64) comprises a cylinder (641), two bearings (642), two rotating shafts (643) and two connecting rings (644), the two bearings (642) are respectively arranged at two ends of the interior of the cylinder (641), each connecting ring (644) is connected with one bearing (642) through one rotating shaft (643), the two rotating shafts (643) respectively penetrate through two sides of the cylinder (641), one connecting ring (644) is connected with the pulling rope (61), and the other connecting ring (644) is connected with the triangular plate (62).

6. The device for changing the power supply line according to claim 3, wherein the traction rope (61) is connected to the UAV (7) through an auxiliary rope, the auxiliary rope is connected to the UAV (7) through a climbing buckle, and the auxiliary rope is a nylon rope.

7. The apparatus for replacing a power supply line of claim 3, further comprising: and the wire protecting net (8) is buckled at the periphery of the rolling bar device (5).

8. The apparatus for replacing a power supply line of claim 3, further comprising: an insulated working rail (9) for workers to stand on.

9. The apparatus for replacing a power supply line of claim 8, further comprising: a protective shield (14) for protecting a worker from electrical shock, the shield (14) comprising: the two plate bodies (141) are connected through the supporting frame (142), and the supporting frame (142) is erected on the cross arm (12).

10. The apparatus for replacing a power supply line of claim 3, further comprising: an insulating support frame (10), the insulating support frame (10) comprising: the electric wire pole comprises a sleeve cap (101) and a support (102) fixedly arranged on the sleeve cap (101), wherein the sleeve cap (101) is sleeved on the top end of the electric wire pole (1), and the electric wire (2) is erected on the support (102).

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