CN219574188U

CN219574188U - Remote electricity testing device for overhead line

Info

Publication number: CN219574188U
Application number: CN202320332514.1U
Authority: CN
Inventors: 潘�清; 雷朝元; 刘光成; 徐超
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-08-22
Anticipated expiration: 2033-02-28

Abstract

The utility model provides a remote electricity testing device for an overhead line, which comprises an electricity testing device body, wherein the electricity testing device body comprises a base, a supporting rod is welded on the base, a fixed pipe is movably installed in the supporting rod, a movable pipe is movably installed in the fixed pipe, a fixed seat is welded at the top of the movable pipe, a connecting seat is welded at the side of the fixed seat, a connecting plate is movably installed at the top of the connecting seat, an arc-shaped frame is welded at one side of the connecting plate, and a limiting plate is fixed at one side of the arc-shaped frame. According to the utility model, the electric wire is arranged in the support rod, the fixed pipe and the movable pipe through the grooves, the support rod, the fixed pipe and the movable pipe wrap the electric wire, so that the electric wire is prevented from being damaged under the collision of external force, and the other end of the electric wire can be stored in the support rod when the electric wire is not used in the later stage, thereby being convenient for carrying and moving in the later stage.

Description

Remote electricity testing device for overhead line

Technical Field

The utility model relates to the field of remote electricity testing equipment, in particular to a remote electricity testing device for an overhead line.

Background

The high-voltage transmission line is mainly used in places where cities and suburbs are connected, only a very small number of the high-voltage transmission line is used in large cities, when the temporary ground wire is hung in power failure overhaul of the high-voltage transmission line, an electroscope is used for electroscope electricity verification and then the temporary ground wire is hung, a time interval exists, and if the situation of 'reverse power supply' or 'power transmission' occurs at the moment, operators have high risk of personal electrocution and potential safety hazards.

A ground wire with an electricity test function disclosed in patent document with reference to publication number CN208835299U, which comprises a ground wire rod and an electricity test device; one end of the ground wire rod is provided with a hook, the ground wire rod can be connected with a high-voltage electric wire through the hook, and the ground wire rod can be connected with the high-voltage electric wire through the hook when the technical scheme is used; the electricity checking device is arranged at the joint of the hook and the grounding wire rod and is used for sensing current on the high-voltage wire, and the technical scheme is characterized in that the electricity checking device is connected with the circuit rapidly, but can not be closed with the circuit after being connected with the circuit, the hook is easy to drop from the circuit, and unnecessary danger exists again, so that inconvenience exists during use.

Disclosure of Invention

In order to solve the problems, the utility model provides a remote electricity testing device for an overhead line.

The utility model provides a remote electricity testing device for an overhead line, which adopts the following technical scheme:

the utility model provides an electric installation is tested to long-distance of overhead line, includes the electricity testing device body, the electricity testing device body includes the base, the welding has the bracing piece on the base, the inside movable mounting of bracing piece has the fixed pipe, the inside movable mounting of fixed pipe has the movable pipe, the top welding of movable pipe has the fixing base, the limit side welding of fixing base has the connecting seat, the top movable mounting of connecting seat has the connecting plate, one side welding of connecting plate has the arc frame, one side of arc frame is fixed with the limiting plate.

Through above-mentioned technical scheme, the diameter of limiting plate is greater than the width of fixing base, is convenient for be connected high-voltage wire through spacing seat to use high-voltage wire as the supporting point, open between arc frame and the fixing base, be convenient for high-voltage wire enters into the inside of arc frame and fixing base and carries out spacingly.

Further, a metal rod is fixed on the inner wall of the fixed seat, a high-voltage wire is movably installed between the metal rod and the arc-shaped frame, and a fixing hole is formed in the base.

Through the technical scheme, the metal rod is contacted with the high-voltage wire, and the contact area between the metal rod and the high-voltage wire is increased, so that current is led out through the wire for use.

Further, open the fluting on the base, grooved inside movable mounting has the electric wire, the one end of electric wire is fixed with the solid fixed ring, the other end of electric wire passes through fastening bolt to be installed on the metal bar.

Through above-mentioned technical scheme, the fixed ring is convenient for install the one end of electric wire on checking electric equipment, and fastening bolt fixes the other end of electric wire, is convenient for later stage with electric wire install or dismantle fast on the metal bar.

Further, a mounting hole is formed in the connecting seat, a tension mechanism is fixed in the mounting hole, a movable column is fixed at one end of the tension mechanism, and one end of the movable column is fixed on the connecting plate.

Through above-mentioned technical scheme, pulling force mechanism is tension spring, and tension spring provides pulling force for the arc frame, makes the arc frame extrude high-voltage wire, makes high-voltage wire spacing between fixing base and arc frame all the time.

Further, grooves are formed in the movable tube and the fixed tube, a supporting mechanism is fixed in the grooves, clamping beads are fixed at one end of the supporting mechanism, clamping holes are formed in the inner walls of the fixed tube and the supporting rod, and the clamping beads are matched with the clamping holes.

Through above-mentioned technical scheme, supporting mechanism is supporting spring, and supporting spring provides holding power for the card pearl, and after card pearl and card hole contact, for fixed pipe or movable pipe provide required support spacing power, carry out spacingly to flexible high removal.

Further, the bottom of the movable tube is fixed with a limiting seat, the inner wall of the top of the fixed tube is fixed with a limiting ring, and the bottom of the fixed tube is fixed with a bump.

Through above-mentioned technical scheme, spacing ring and spacing seat cooperate, avoid the fixed pipe to drop from the inside of movable pipe, and fixed pipe, movable pipe and bracing piece are insulating material.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. the diameter of limiting plate is greater than the width of fixing base, is convenient for be connected high-voltage wire through spacing seat to use high-voltage wire as the supporting point, open between arc frame and the fixing base, the high-voltage wire of being convenient for enters into the inside of arc frame and fixing base, and pulling force mechanism provides pulling force for the movable column, makes the movable column spacing to the arc frame.

2. Install the inside at bracing piece, fixed pipe and movable pipe with the electric wire through the fluting, bracing piece, fixed pipe and movable pipe wrap up the electric wire, avoid the damage that causes the electric wire under the external force collision, later stage when not using, can accomodate the other end of electric wire in the inside of bracing piece, the later stage of being convenient for carry and remove.

3. The metal rod is fixed on the fixed seat, and the arc-shaped frame moves up and down through the movable column, and the space inside the arc-shaped frame is changed by moving up and down, so that self-adaptive extrusion is completed on high-voltage wires with different diameters, and quick connection of circuits is realized.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional view of a stationary pipe and a movable pipe according to the present utility model;

FIG. 3 is a schematic view of the structure of the arc frame and the fixing base of the present utility model;

in the figure: 1. a base; 2. a fixing hole; 3. slotting; 4. an electric wire; 5. a fixing ring; 6. a support rod; 7. a fixed tube; 8. a movable tube; 9. a fixing seat; 10. a connecting seat; 11. a metal rod; 12. an arc-shaped frame; 13. a connecting plate; 14. a limiting plate; 15. a limit seat; 16. a limiting ring; 17. a groove; 18. a support mechanism; 19. clamping beads; 20. a clamping hole; 21. a bump; 22. a high voltage wire; 23. a fixing hole; 24. a tension mechanism; 25. a movable column; 26. and (5) fastening a bolt.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides an overhead line remote electroscope, including the electroscope body, the electroscope body includes base 1, the welding has bracing piece 6 on the base 1, the inside movable mounting of bracing piece 6 has fixed pipe 7, the inside movable mounting of fixed pipe 7 has movable pipe 8, the top welding of movable pipe 8 has fixing base 9, the limit side welding of fixing base 9 has connecting seat 10, the top movable mounting of connecting seat 10 has connecting plate 13, one side welding of connecting plate 13 has arc frame 12, one side of arc frame 12 is fixed with limiting plate 14, the diameter of limiting plate 14 is greater than the width of fixing base 9, be convenient for be connected high-voltage wire 22 through limiting seat 15, and use high-voltage wire 22 as the strong point, open between arc frame 12 and the fixing base 9, be convenient for high-voltage wire 22 enter into arc frame 12 and the inside of fixing base 9 spacing.

Referring to fig. 3, a metal rod 11 is fixed on the inner wall of the fixed seat 9, a high-voltage wire 22 is movably installed between the metal rod 11 and the arc-shaped frame 12, a fixing hole 2 is formed in the base 1, the metal rod 11 is in contact with the high-voltage wire 22, and the metal rod 11 increases the contact area with the high-voltage wire 22, so that current is led out through the wire 4 for use.

Referring to fig. 1 and 3, a slot 3 is formed in a base 1, an electric wire 4 is movably mounted in the slot 3, one end of the electric wire 4 is fixed with a fixing ring 5, the other end of the electric wire 4 is mounted on a metal rod 11 through a fastening bolt 26, the fixing ring 5 is convenient for mounting one end of the electric wire 4 on an electroscope, the fastening bolt 26 is used for fixing the other end of the electric wire 4, and the electric wire 4 is convenient to rapidly mount or dismount on the metal rod 11 in the later stage.

Referring to fig. 3, a mounting hole 23 is formed in the connection base 10, a tension mechanism 24 is fixed in the mounting hole 23, a movable column 25 is fixed at one end of the tension mechanism 24, one end of the movable column 25 is fixed on the connection plate 13, the tension mechanism 24 is a tension spring, and the tension spring provides tension for the arc-shaped frame 12, so that the arc-shaped frame 12 extrudes the high-voltage wire 22, and the high-voltage wire 22 is always limited between the fixed seat 9 and the arc-shaped frame 12.

Referring to fig. 2, grooves 17 are formed in the movable tube 8 and the fixed tube 7, a supporting mechanism 18 is fixed in the grooves 17, the supporting mechanism 18 is a supporting spring, the supporting spring provides supporting force for the clamping beads 19, after the clamping beads 19 are contacted with the clamping holes 20, the required supporting limiting force is provided for the fixed tube 7 or the movable tube 8, the height of telescopic movement is limited, one end of the supporting mechanism 18 is fixed with the clamping beads 19, clamping holes 20 are formed in the inner walls of the fixed tube 7 and the supporting rod 6, and the clamping beads 19 are matched with the clamping holes 20.

Referring to fig. 2, the bottom of the movable tube 8 is fixed with a limit seat 15, the inner wall of the top of the fixed tube 7 is fixed with a limit ring 16, the bottom of the fixed tube 7 is fixed with a bump 21, the limit ring 16 is matched with the limit seat 15, the fixed tube 7 is prevented from falling from the inside of the movable tube 8, and the fixed tube 7, the movable tube 8 and the support rod 6 are all made of insulating materials.

The embodiment of the utility model relates to an implementation principle of a remote electricity testing device for an overhead line, which comprises the following steps: the movable tube 8 moves upwards in the fixed tube 7, the clamping beads 19 are matched with the clamping holes 20 to limit the extending height of the movable tube 8 after moving upwards, the fixed tube 7 moves upwards in the support rod 6, the clamping beads 19 at the bottom after moving upwards are matched with the clamping holes 20 on the support rod 6 to limit the exposed height of the fixed tube 7, so that the whole length of the equipment is prolonged, the limiting plate 14 is placed at the top of the high-voltage wire 22, the fixed seat 9 moves downwards with the high-voltage wire 22 as a fulcrum, the space between the fixed seat 9 and the arc-shaped frame 12 is opened after moving downwards, the fixed seat 9 drives the arc-shaped frame 12 to move after opening, the high-voltage wire 22 moves between the arc-shaped frame 12 and the fixed seat 9, the metal rod 11 contacts with the high-voltage wire 22, the contact area between the metal rod 11 and the high-voltage wire 22 is increased, so that the current is led out outwards through the electric wire 4 to be used, the fixed ring 5 is arranged on the electroscope to observe whether the electroscope is electrified, the electroscope can be used between the device for the existing mature equipment, the tension mechanism 24 provides tension for the movable column 25 to enable the arc-shaped frame 12 to squeeze the high-voltage electric wire 22 at any time, when the arc-shaped frame 12 and the fixed seat 9 rotate on the high-voltage electric wire 22, the electric wire 4 cannot easily fall off, the electric wire 4 is arranged in the support rod 6, the fixed tube 7 and the movable tube 8, the support rod 6, the fixed tube 7 and the movable tube 8 wrap the electric wire 4, the damage to the electric wire 4 caused by the collision of external force is avoided, the other end of the electric wire 4 can be contained in the support rod 6 when the electroscope is not used in the later stage, the later stage of carrying and moving are convenient, the base 1 can be fixed at the using position through the fixed hole 2 when the electroscope is used, avoiding separation from the high voltage wires 22.

The advantages of this embodiment are:

the diameter of limiting plate is greater than the width of fixing base, is convenient for be connected high-voltage wire through spacing seat to use high-voltage wire as the supporting point, open between arc frame and the fixing base, the high-voltage wire of being convenient for enters into the inside of arc frame and fixing base, and pulling force mechanism provides pulling force for the movable column, makes the movable column spacing to the arc frame.

Install the inside at bracing piece, fixed pipe and movable pipe with the electric wire through the fluting, bracing piece, fixed pipe and movable pipe wrap up the electric wire, avoid the damage that causes the electric wire under the external force collision, later stage when not using, can accomodate the other end of electric wire in the inside of bracing piece, the later stage of being convenient for carry and remove

The metal rod is fixed on the fixed seat, and the arc-shaped frame moves up and down through the movable column, and the space inside the arc-shaped frame is changed by moving up and down, so that self-adaptive extrusion is completed on high-voltage wires with different diameters, and quick connection of circuits is realized.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides an overhead line remote electricity testing device, includes electricity testing device body, its characterized in that: the utility model provides an electroscope body includes base (1), the welding has bracing piece (6) on base (1), the inside movable mounting of bracing piece (6) has fixed pipe (7), the inside movable mounting of fixed pipe (7) has movable pipe (8), the top welding of movable pipe (8) has fixing base (9), the avris welding of fixing base (9) has connecting seat (10), the top movable mounting of connecting seat (10) has connecting plate (13), one side welding of connecting plate (13) has arc frame (12), one side of arc frame (12) is fixed with limiting plate (14).

2. The overhead line remote electricity testing apparatus according to claim 1, wherein: the high-voltage wire (22) is movably installed between the metal rod (11) and the arc-shaped frame (12), and the base (1) is provided with a fixing hole (2).

3. The overhead line remote electricity testing apparatus according to claim 1, wherein: the base (1) is provided with a slot (3), an electric wire (4) is movably arranged in the slot (3), one end of the electric wire (4) is fixed with a fixing ring (5), and the other end of the electric wire (4) is arranged on the metal rod (11) through a fastening bolt (26).

4. The overhead line remote electricity testing apparatus according to claim 1, wherein: the connecting seat (10) is provided with a mounting hole (23), a tension mechanism (24) is fixed in the mounting hole (23), one end of the tension mechanism (24) is fixed with a movable column (25), and one end of the movable column (25) is fixed on the connecting plate (13).

5. The overhead line remote electricity testing apparatus according to claim 1, wherein: the movable pipe (8) and the fixed pipe (7) are respectively provided with a groove (17), a supporting mechanism (18) is fixed in the grooves (17), one end of the supporting mechanism (18) is fixed with a clamping bead (19), the inner walls of the fixed pipe (7) and the supporting rod (6) are respectively provided with a clamping hole (20), and the clamping beads (19) are matched with the clamping holes (20).

6. The overhead line remote electricity testing apparatus according to claim 1, wherein: the bottom of movable pipe (8) is fixed with spacing seat (15), be fixed with spacing ring (16) on the inner wall at fixed pipe (7) top, the bottom of fixed pipe (7) is fixed with lug (21).