CN115792312A

CN115792312A - Telescopic swinging rod

Info

Publication number: CN115792312A
Application number: CN202211581360.6A
Authority: CN
Inventors: 徐杰; 刘虎; 刘彦斌; 毛红丹; 霍红阳; 杨兴强; 孔繁荣; 王源; 徐嘉婧; 刘锡钢; 房锐
Original assignee: State Grid Corp of China SGCC; Puyang Power Supply Co of State Grid Henan Electric Power Co Ltd
Current assignee: State Grid Corp of China SGCC; Puyang Power Supply Co of State Grid Henan Electric Power Co Ltd
Priority date: 2022-12-10
Filing date: 2022-12-10
Publication date: 2023-03-14

Abstract

The invention discloses a telescopic swinging measuring rod, which solves the problem that in the prior art, the circuit detection needs to be powered off and climbing a tower for detection, so that the danger is high. The invention comprises an insulating main rod and a lead, wherein the upper part of the insulating main rod is connected with a connecting assembly, the upper part of the connecting assembly is provided with an acousto-optic electroscope, the insulating main rod can be detachably connected with a fixing assembly for fixing the lead, one end of the lead is arranged on the upper part of the insulating main rod, the other end of the lead is connected with a megohmmeter or a universal meter, and the lower part of the insulating main rod is detachably connected with at least one insulating extension rod. This device does not receive the restriction of height above sea level, temperature, place when using, reduces 10kV line equipment measuring operating time, does not need overlap joint support frame or climbing shaft tower, increases staff's work efficiency, guarantees personnel's personal safety, and adopts insulating mobile jib and insulating extension rod can dismantle the connection, can be according to the object height adjustment device length that awaits measuring.

Description

Telescopic swinging rod

Technical Field

The invention relates to the technical field of power maintenance detection, in particular to a telescopic rocker arm.

Background

With the progress of society, the requirement of each industry on power supply is higher and higher, and on the basis of ensuring the safety of work, the problem that the reduction of power failure time is necessary to be solved, the insulation resistance test in the traditional 10kV line maintenance is to power off the line, and a specially-assigned person is arranged to climb a pole for short-distance measurement. In daily inspection and maintenance of a 10kV power line, the line needs to be powered off in each test, and personnel are arranged to climb a tower for close-range measurement, so that the power supply reliability can be greatly reduced, and the power failure duration of the line is prolonged; meanwhile, the safety risk also exists when the user climbs the tower for measurement. Currently used measuring devices are not capable of wireless measurement, and wires must be connected to the measured devices. To this kind of condition, whether can utilize a instrument, be connected measuring equipment's line and the measured point, accomplish the measurement safely, fast more, in time power transmission.

Disclosure of Invention

Aiming at the defects in the background art, the invention provides the telescopic swinging measuring rod, and solves the problem that the circuit detection in the prior art needs to be powered off and climb a tower for detection, so that the danger is high.

The technical scheme of the invention is realized as follows: telescopic swinging rod, including insulating mobile jib and wire, the upper portion of insulating mobile jib is connected with reputation electroscope, still can dismantle on the insulating mobile jib and be connected with the fixed subassembly that is used for fixed wire, and the one end activity of wire sets up on the upper portion of insulating mobile jib and is used for meeting department with the object that awaits measuring, and the other end and the megohmmeter or the universal meter of wire are connected, and the lower part of insulating mobile jib can be dismantled and be connected with an at least insulating extension rod.

Further, be equipped with on the insulating mobile jib with reputation electroscope complex coupling assembling, coupling assembling includes the installed part, and the upper portion of installed part is connected with the probe, the lower part and the insulating mobile jib threaded connection of installed part.

Further, the probe comprises a double-end threaded rod part and a needle part, one end of the double-end threaded rod part is in threaded connection with the mounting part, the other end of the double-end threaded rod part is connected with an acousto-optic electroscope, and the needle part is perpendicularly connected to the middle of the double-end threaded rod part and is connected into a T-shaped structure.

Furthermore, the wire includes L line and E line, and L line and E line are respectively around establishing on fixed subassembly, and the one end of L line and E line is in getting into the insulating mobile jib from insulating mobile jib lower part respectively and extend insulating mobile jib from the through-hole that sets up from insulating mobile jib upper portion, and L line and probe connection, E line and the shell contact of the object that awaits measuring.

Furthermore, one end of each of the L line and the E line is respectively connected with a strong magnetic probe, and the other end of each of the L line and the E line is connected with a megger or a universal meter; in the use process, the strong magnetic probe on the L line is adsorbed on the probe, and the strong magnetic probe on the E line is adsorbed on the shell of the object to be detected.

Further, fixed subassembly includes the go-between that two connecting rods and two symmetries set up, and two go-between pass through the connecting rod and connect to be an organic whole body structure, and the removable lock joint of go-between is at insulating mobile jib, the symmetry be equipped with on the connecting rod with wire complex couple.

Furthermore, the connecting ring comprises two arc-shaped insulating plates which are symmetrically arranged, one ends of the two arc-shaped insulating plates are hinged, and the other ends of the two arc-shaped insulating plates are detachably connected through fastening pieces.

Furthermore, the buckling piece comprises a T-shaped column and a retaining ring, the T-shaped column is connected to the two insulating plates, and the retaining ring is buckled between the two T-shaped columns

The invention has the beneficial effects that: this device does not receive the restriction of height above sea level, temperature, place when using, reduces 10kV line equipment measuring operating time, does not need overlap joint support frame or climbing shaft tower, increases staff's work efficiency, guarantees personnel's personal safety, and adopts insulating mobile jib and insulating extension rod can dismantle the connection, can be according to the object height adjustment device length that awaits measuring. At insulating mobile jib upper portion installation reputation electroscope, reputation electroscope can judge whether electrified the circuit, makes the electrified work area of staff's principle, increases the security when measuring. The upper part of the insulating main rod is provided with the probe which can be easily lapped at a measuring part and connected to a megger or a multimeter by a lead, and personnel can measure the reading number on the ground. The fixed subassembly can fix the wire, conveniently accomodates and arranges measuring device in order.

Drawings

In order to illustrate the embodiments of the invention more clearly, the drawings that are needed in the description of the embodiments will be briefly described below, it being apparent that the drawings in the following description are only some embodiments of the invention, and that other drawings may be derived from those drawings by a person skilled in the art without inventive effort.

FIG. 1 is a state diagram of the present invention in use;

fig. 2 is a diagram illustrating a state of the insulating main rod and the fixing assembly according to the present invention.

In the figure: 1. the device comprises an insulation main rod, 1-1 parts of a through hole, 2 parts of a conducting wire, 2-1 parts of an L wire, 2-2 parts of an E wire, 2-3 parts of a strong magnetic probe, 3 parts of an acousto-optic electroscope, 4 parts of an insulation extension rod, 5 parts of a mounting part, 6 parts of a probe, 7 parts of a connecting ring, 7-1 parts of an arc insulation plate, 8 parts of a connecting rod, 9 parts of a buckling part, 9-1 parts of a T-shaped column, 9-2 parts of a retaining ring, 10 parts of a hook.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art based on the embodiments of the present invention without inventive step, are within the scope of the present invention.

As shown in fig. 1, embodiment 1, telescopic swinging rod, including insulating mobile jib 1 and wire 2, the upper portion of insulating mobile jib 1 is connected with coupling assembling, and coupling assembling's upper portion is equipped with reputation electroscope 3, and reputation electroscope 3 can judge whether the circuit is electrified, makes the electrified work area of staff's principle, increases the security of examining time measuring. Still can dismantle on the insulating mobile jib 1 and be connected with the fixed subassembly that is used for fixed wire 2, fixed subassembly can fixed wire 2, convenient storage and arrangement measuring device. The one end activity of wire 2 sets up on the upper portion of insulating mobile jib 1, and the other end and the megohmmeter or the universal meter of wire 2 are connected, and wire 2 connects the megohmmeter can survey insulating and ground connection, and wire 2 connects universal meter ability resistance measuring and route, and the lower part of insulating mobile jib 1 can be dismantled and be connected with at least one insulating extension rod 4, and insulating mobile jib 1 passes through threaded connection with insulating extension rod 4, and adjacent insulating extension rod 4 is used threaded connection. This device does not receive the restriction of height above sea level, temperature, place when using, reduces 10kV line equipment measuring operating time, does not need overlap joint support frame or climbing shaft tower, increases staff's work efficiency, guarantees personnel's personal safety, and adopts insulating mobile jib 1 and insulating extension rod 4 can dismantle the connection, can be according to the object height adjustment device length that awaits measuring.

As shown in fig. 1, embodiment 2, telescopic swinging rod, coupling assembling include installed part 5, and installed part 5 all is equipped with the tubular spare of internal thread hole for both ends, and the upper portion of installed part 5 is connected with probe 6, at 1 upper portion installation probe 6 of insulating mobile jib, and the overlap joint that probe 6 can be light is at the measuring part, utilizes wire 2 to connect on megohmmeter or universal meter, and personnel just can measure the reading measurement on ground. The lower part of the mounting piece 5 is connected with the insulating main rod 1 in a threaded manner. The probe 6 comprises a double-threaded rod part 6-1 and a needle part 6-2, one end of the double-threaded rod part 6-1 is in threaded connection with the mounting part 5, the other end of the double-threaded rod part 6-1 is connected with the acousto-optic electroscope 3, the acousto-optic electroscope 3 is preferably a 10kVGDY high-voltage acousto-optic electroscope 3, and the needle part 6-2 is vertically connected to the middle of a double-threaded rod and is connected into a T-shaped structure. For preventing personnel mistake from bumping the live line, cause the personal danger, install 10kVGDY type high pressure reputation electroscope 3 additional at the top of device, when being close to the live line, can take place harsh alarm sound, until keeping away from the live line, increased the one deck protection again for personnel's safety. In order to ensure the use effectiveness of the acousto-optic electroscope 3, the electroscope is measured by using a signal generator before each use, and the normal work of the electroscope is confirmed. If the acousto-optic electroscope cannot work normally, the acousto-optic electroscope 3 can be detached and replaced by adopting rotary installation during design.

In this embodiment, the conducting wire 2 includes an L wire 2-1 and an E wire 2-2, the L wire 2-1 and the E wire 2-2 are respectively wound on the fixing component, the L wire 2-1 is preferably a red wire, the E wire is preferably a blue wire, one end of the L wire 2-1 and one end of the E wire 2-2 respectively enter the insulating rod from a through hole 1-1 at the lower part of the insulating rod and extend out of the insulating rod from the through hole 1-1 at the upper part of the insulating rod 1, the L wire 2-1 is connected with the probe 6, and the conducting wire 2 is arranged in the insulating rod 1, so that the conducting wire 2 is prevented from contacting with an object to be measured when the probe 6 contacts with the object to be measured, and the measuring result is prevented from being affected. The probe 6 is adopted to measure the object to be measured, so that the joint can go deep into the optimal joint point, and the measurement precision is ensured. One ends of the L line 2-1 and the E line 2-2 are respectively connected with a strong magnetic probe 2-3, and the other ends of the L line 2-1 and the E line 2-2 are respectively connected with a megger or a universal meter; in the use process, the strong magnetic probe 2-3 on the L line 2-1 is adsorbed on the probe 6, the strong magnetic probe 2-3 on the E line 2-2 is adsorbed on the shell of the object to be measured, the L line 2-1 and the other end of the E line 2-2 are connected on a megohmmeter or a universal meter, and a person can measure the reading number on the ground.

The other structures are the same as those of embodiment 1.

As shown in fig. 1, in embodiment 3, the fixed assembly of the telescopic sway rod comprises two connecting rods 8 and two symmetrically arranged connecting rings 7, the two connecting rings 7 are connected into an integrated structure through the connecting rods 8, the connecting rings 7 are detachably fastened on the insulating main rod 1 or the insulating extension rod 4, and hooks 10 matched with the conducting wires 2 are symmetrically arranged on the connecting rods 8. L line and E line are respectively around establishing on two couples 10 of vertical setting, and the couple is used for accomodating arrangement wire 2, and makes things convenient for the unwrapping wire in the use. The connecting ring 7 comprises two arc-shaped insulating plates 7-1 which are symmetrically arranged, one ends of the two arc-shaped insulating plates 7-1 are hinged, and the other ends of the two arc-shaped insulating plates 7-1 are detachably connected through a fastening piece 9. The buckling piece 9 comprises a T-shaped column 9-1 and a buckling ring 9-2, the T-shaped column 9-1 is connected to the two insulating plates, and the buckling ring 9-2 is buckled on the T-shaped column 9-1. The insulating main rod 1 and the insulating extension rod 4 are both 10kv special insulating rods, and the rod length of the insulating rod is 0.8-1.5 m, preferably 1 m. In the use process, the insulating extension rod 4 is provided with an insulating limiting clamp, and the insulating limiting clamp is used for fixing the lead 2, so that the L line 2-1 and the E line 2-2 are prevented from being crossed to influence the measurement result.

The other structures are the same as those of embodiment 2.

The using method of the device has the following beneficial effects: the development of the telescopic swinging rod can enable workers to test the insulating property of the porcelain insulator on the ground, and the lightning arrester can be normally used or not, and the transformer can be used for testing the electric leakage or not. The time for workers to board the line tower is shortened, the safety of testing work is improved, and the working efficiency is improved. The telescopic swinging rod uses a 10kV special insulating rod to ensure the safety of equipment users, and a 10kVGDY type high-voltage acousto-optic electroscope is additionally arranged at the top of the telescopic swinging rod to judge whether a line is electrified or not; through the barb of installing on upper portion, the overlap joint that can relax is at the measurement position, and the other end uses magnet firmly to adsorb on the earth connection, utilizes the wire to connect on the megohmmeter, and personnel just can measure the reading and measure on ground. The application is carried out, and the average number is 5 minutes; compared with manual pole climbing measurement, the working time is reduced by 10 minutes, and no personnel fall from high altitude. The telescopic swinging rod can be popularized nationwide, the application of the equipment is not limited by the altitude, the temperature and the place, the working efficiency of workers is increased, and the safety of the workers is greatly guaranteed.

The insulating main rod and the insulating extension rod are utilized to convey the line joint to a measuring point on the tower, and meanwhile, the safety of an operator is ensured. In order to ensure that the line joint can be well contacted, the E line is adsorbed to equipment at one end of the joint by using a strong magnetic suction head, in order to ensure that the equipment can have a good detection range and safety, the strong magnetic suction head on the L line is adsorbed on a probe, and the probe is connected with the other end of the measuring equipment, so that the joint can go deep into an optimal joint point, and the measuring precision is ensured. For preventing personnel mistake from bumping the live line, cause the personal danger, install 10kVGDY type high pressure reputation electroscope additional at the top, when being close to the live line, can take place harsh alarm sound, until keeping away from the live line, increased the one deck protection again for personnel's safety. In order to ensure the use effectiveness of the acousto-optic electroscope, the signal generator is used for measuring the electroscope before each use to confirm that the electroscope can work normally. If the acousto-optic electroscope cannot work normally, the acousto-optic electroscope can be detached and replaced by adopting rotary installation during design. The method is specifically applied to line patrol and fault elimination, and the average value of the work from equipment development to test completion is 5 minutes for routine patrol of the tower equipment; compared with the traditional manual pole climbing measurement, the working time is reduced from 15 minutes to 5 minutes, and the working time is reduced by 66%. Meanwhile, the personnel operate on the ground, so that the high-altitude falling danger cannot occur, and the safety of the working personnel is greatly improved. The application of the equipment is not limited by the altitude, the temperature and the place, the telescopic rocker can be popularized and applied nationwide, the working time of 10kV line equipment measurement is reduced, the working efficiency of workers is increased, and the personal safety of the workers is ensured.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a telescopic swinging rod which characterized in that: including insulating mobile jib (1) and wire (2), the upper portion of insulating mobile jib (1) is connected with reputation electroscope (3), still can dismantle on insulating mobile jib (1) and be connected with the fixed subassembly that is used for fixed wire (2), the one end activity of wire (2) sets up on the upper portion of insulating mobile jib (1) and is used for meeting the department with the object that awaits measuring, the other end and the megohmmeter or the universal meter of wire (2) are connected, the lower part of insulating mobile jib (1) can be dismantled and be connected with at least one insulating extension rod (4).

2. The telescoping sway bar of claim 1, wherein: be equipped with on insulating mobile jib (1) with reputation electroscope (3) complex coupling assembling, coupling assembling includes installed part (5), the upper portion of installed part (5) is connected with probe (6), the lower part and insulating mobile jib (1) threaded connection of installed part (5).

3. The telescoping sway bar of claim 2, wherein: the probe (6) comprises a double-end threaded rod part (6-1) and a needle part (6-2), one end of the double-end threaded rod part (6-1) is in threaded connection with the mounting part (5), the other end of the double-end threaded rod part (6-1) is connected with the acousto-optic electroscope (3), and the needle part (6-2) is perpendicularly connected to the middle of the double-end threaded rod part (6-1) and is connected into a T-shaped structure.

4. A telescopic rocking measuring staff as claimed in claim 2 or 3, characterised in that: the conducting wire (2) comprises an L line (2-1) and an E line (2-2), the L line (2-1) and the E line (2-2) are respectively wound on the fixing component, one ends of the L line (2-1) and the E line (2-2) respectively enter the insulating main rod (1) from the lower portion of the insulating main rod (1) and extend out of the insulating main rod (1) from a through hole (1-1) formed in the upper portion of the insulating main rod (1), the L line (2-1) is connected with the probe (6), and the E line (2-2) is in contact with a shell of an object to be tested.

5. The telescoping sway bar of claim 4, wherein: one ends of the L line (2-1) and the E line (2-2) are respectively connected with a strong magnetic probe (2-3), and the other ends of the L line (2-1) and the E line (2-2) are connected with a megger or a multimeter; in the using process, the strong magnetic probe (2-3) on the L line (2-1) is adsorbed on the probe (6), and the strong magnetic probe (2-3) on the E line (2-2) is adsorbed on the shell of the object to be detected.

6. The telescopic pole of any one of claims 1 to 3 or 5, wherein: the fixed component comprises two connecting rods (8) and two symmetrically arranged connecting rings (7), the two connecting rings (7) are connected into an integral structure through the connecting rods (8), the connecting rings (7) are detachably buckled on the insulating main rod (1), and hooks (10) matched with the wires (2) are symmetrically arranged on the connecting rods (8).

7. The telescoping sway bar of claim 6, wherein: the connecting ring (7) comprises two arc-shaped insulating plates (7-1) which are symmetrically arranged, one ends of the two arc-shaped insulating plates (7-1) are hinged, and the other ends of the two arc-shaped insulating plates (7-1) are detachably connected through a fastener (9).

8. The telescopic rocker according to any of claims 1 to 3, 5 and 7, wherein: the buckling piece (9) comprises a T-shaped column (9-1) and a retaining ring (9-2), the T-shaped column (9-1) is connected to the two insulating plates, and the retaining ring (9-2) is buckled between the two T-shaped columns (9-1).

9. The telescoping sway bar of claim 8, wherein: the insulating main rod (1) and the insulating extension rod (4) are both 10kv special insulating rods, and the rod length of each insulating rod is 0.8-1.5 m.