CN214703845U

CN214703845U - Positioning device for automatic fault judgment of mutual inductor circuit

Info

Publication number: CN214703845U
Application number: CN202120558062.XU
Authority: CN
Inventors: 徐锋; 金峰
Original assignee: Nanjing Siyike Electric Co ltd
Current assignee: Nanjing Siyike Electric Co ltd
Priority date: 2021-03-18
Filing date: 2021-03-18
Publication date: 2021-11-12
Anticipated expiration: 2031-03-18

Abstract

The utility model relates to a line fault patrols and examines technical field, and discloses mutual-inductor circuit automatic judgement positioner for trouble, including battery, drive guide pulley, leading wheel and two open type mutual-inductors, the lower extreme of battery is connected with member telescopic machanism, the equal fixedly connected with backup pad in the upper end left and right sides of battery, and the drive guide pulley is located and rotate the setting between two backup pads, the top right side of battery is equipped with the rotor plate, the right side wall fixedly connected with connecting block of rotor plate and through connecting block fixedly connected with U-shaped plate, the leading wheel is located the inside rotation setting of U-shaped plate, two the open type mutual-inductor is located the fixed setting in both sides around the upper end of two backup pads respectively. The utility model discloses not only can auxiliary device overall movement to after detecting the fault location, can wholly take off the device immediately and break away from, improve the convenience and the efficiency of whole use, the while stability in use is high.

Description

Positioning device for automatic fault judgment of mutual inductor circuit

Technical Field

The utility model relates to a line fault patrols and examines technical field, especially relates to mutual-inductor circuit automatic judgement positioner for trouble.

Background

The overhead line is a main power supply carrier in cities and rural areas, so that the fault problem of the overhead line needs to be effectively monitored in order to ensure the stability and safety of power supply, and the fault location of the power transmission line is an important technology for quickly finding a fault point when the power transmission line has a fault.

Through retrieval, chinese patent publication No. CN208588794U discloses a line fault positioning device, which comprises a connecting frame, wherein guide wheels are arranged at both ends of the connecting frame, a connecting plate is arranged at one side of the bottom of the connecting frame, a chute is arranged at one side of the connecting plate, sliding blocks are arranged in the chute, a clamping spring is arranged between the top of each sliding block and the chute, the connecting frame is fixed at one side of two opposite sliding blocks, a brushless motor is arranged at one side of the connecting plate, a driving guide wheel is sleeved outside the brushless motor, a warning lamp is arranged at one end of a rotating shaft of the brushless motor, connecting arms are arranged at both ends of the rotating shaft of the brushless motor, a storage battery is fixedly arranged between the opposite bottoms of the two connecting arms, a control unit is fixedly arranged at one side of the top of the storage battery, a connecting rod is fixedly arranged between the guide wheels and the connecting plate, and current transformers are fixedly arranged at both ends of the connecting rod; above-mentioned patent of disclosing is passed through power transformer and is fixed a position line fault, it drives drive guide pulley on the road automatic movement location through brushless motor, but in the use of reality, the circuit is not straight, it is comparatively difficult to lead to removing in partial crooked position, after fixing a position the fault location, need with whole device global movement to pile head position could take off, can not take off on the spot, it is comparatively loaded down with trivial details to use, overall efficiency is lower, consequently, propose mutual-inductor circuit automatic judgement positioner for the trouble.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving prior art well circuit and being not straight, lead to removing comparatively difficultly in partial bending position, after fixing a position the fault location moreover, need with whole device monolithic moving to pile head position could take off, can not take off on the spot, use comparatively loaded down with trivial details, the lower problem of overall efficiency, and the mutual-inductor circuit automatic judgement positioner for the trouble that proposes.

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

the positioning device for automatically judging faults of the mutual inductor circuit comprises a storage battery, a driving guide wheel, a guide wheel and two open mutual inductors, the lower end of the storage battery is connected with a rod piece telescopic mechanism, the left side and the right side of the upper end of the storage battery are fixedly connected with supporting plates, the driving guide wheel is positioned between the two supporting plates and is rotationally arranged, the right side above the storage battery is provided with a rotating plate, the right side wall of the rotating plate is fixedly connected with a connecting block and is fixedly connected with a U-shaped plate through the connecting block, the guide wheel is rotatably arranged in the U-shaped plate, the two open type mutual inductors are respectively fixedly arranged at the front side and the rear side of the upper ends of the two supporting plates, the front end and the rear end of the rotating plate are both fixedly connected with an L-shaped block, and the side walls of the movable ends of the two open type mutual inductors are fixedly connected with the left end of the L-shaped block at the same side, and the rotating plate is connected with a rotary driving mechanism.

Preferably, the member telescopic machanism includes a plurality of dead levers and a plurality of movable rods, is located the top the upper end of dead lever and the lower extreme fixed connection of battery, every the lower extreme of dead lever all seted up with the movable rod assorted accomodate the groove, and every movable rod all is located the inside in homonymy accomodate the groove and slides and set up, every the lower extreme of movable rod all with the upper end fixed connection of homonymy dead lever.

Preferably, the rotary driving mechanism comprises a rotary block and a motor, the upper end of the rotary block is fixedly connected with the lower end of the rotary plate, a U-shaped groove matched with the rotary block is formed in the upper end of the supporting plate on the same side, a rotary shaft is rotatably connected to the groove wall of the U-shaped groove through a bearing, the shaft wall of the rotary shaft is fixedly inserted into the end portion of the rotary block, the motor is fixedly arranged at the upper end of the rear side wall of the supporting plate on the same side, and the output end of the motor is in transmission connection with the rear end of the shaft wall of the rotary shaft through a coupler.

Preferably, be located the right side the inside position that is located the U-shaped groove below of backup pad has seted up the cavity, and the lower lateral wall fixedly connected with electro-magnet of cavity, the last lateral wall sliding connection of cavity has T shape gag lever post, and the lower extreme of rotatory piece set up with T shape gag lever post assorted spacing groove, the lower extreme fixed connection of T shape gag lever post has the iron core, the left and right sides is all fixed and is equipped with the spring between the lower extreme of T shape gag lever post and the lower lateral wall of cavity.

Preferably, the lower end of the movable rod positioned at the lowermost side is fixedly connected with an insulating anti-skidding handle.

Preferably, the lower end of the rod wall of each fixed rod is in threaded connection with a limit bolt, and the rod wall of each movable rod is provided with a plurality of thread grooves matched with the limit bolts.

Compared with the prior art, the utility model provides a mutual-inductor circuit is automatic to be distinguished positioner for trouble possesses following beneficial effect:

1. this positioner is used to automatic judgement trouble of mutual-inductor circuit, battery through being equipped with, the drive guide pulley, the leading wheel, mutually supporting of two open type mutual-inductors and two backup pads, can distinguish the location as the circuit trouble and use, through the member telescopic machanism that is equipped with, can be convenient for people through handheld mode auxiliary device global movement, guarantee also can remove smoothly at crooked position, through the rotor plate that is equipped with, the connecting block, mutually supporting of two L-shaped pieces and rotary driving mechanism, can make the device wholly break away from with the circuit fast through the mode of upset, after fixing a position the fault location, can take off the device wholly immediately and break away from, need not to remove to pile head position, improve the convenience and the efficiency of whole use.

2. This positioner is used to mutual-inductor circuit automatic judgement trouble, through mutually supporting of electro-magnet, T shape gag lever post, iron core and two springs that are equipped with, cup joint the back on the circuit at the upset, can guarantee the stability of rotor plate, prevent to take place to break away from the phenomenon at the removal in-process, through a plurality of spacing bolts that are equipped with, can be convenient for people adjust fixed suitable length according to actual conditions.

The device does not involve the part all the same with prior art or can adopt prior art to realize, the utility model discloses not only can auxiliary device overall movement to after detecting the fault location, can wholly take off the device immediately and break away from, improve the convenience and the efficiency of whole use, the while stability in use is high.

Drawings

Fig. 1 is a schematic structural view of a positioning device for automatically judging faults of a transformer circuit provided by the utility model;

FIG. 2 is a schematic side view of the rotary plate of FIG. 1;

FIG. 3 is an enlarged view of the portion A in FIG. 1;

fig. 4 is a schematic view of a connection structure of the open-type transformer and the rotating plate in fig. 1.

In the figure: the device comprises a storage battery 1, a driving guide wheel 2, a guide wheel 3, a 4-opening type mutual inductor, a supporting plate 5, a rotating plate 6, a connecting block 7, a U-shaped plate, a 9L-shaped block, a fixed rod 10, a movable rod 11, a rotating block 12, a motor 13, an electromagnet 14, a limiting rod 15T-shaped, an iron core 16, a spring 17, an insulating anti-skid handle 18 and a limiting bolt 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, the positioning device for automatic fault judgment of the transformer line comprises a storage battery 1, a driving guide wheel 2, a guide wheel 3 and two open type transformers 4, wherein the lower end of the storage battery 1 is connected with a rod piece telescopic mechanism, the left side and the right side of the upper end of the storage battery 1 are fixedly connected with supporting plates 5, the driving guide wheel 2 is positioned between the two supporting plates 5 and is rotatably arranged, a rotating plate 6 is arranged on the right side above the storage battery 1, the right side wall of the rotating plate 6 is fixedly connected with a connecting block 7 and is fixedly connected with a U-shaped plate 8 through the connecting block 7, the guide wheel 3 is positioned in the U-shaped plate 8 and is rotatably arranged, the two open type transformers 4 are respectively positioned on the front side and the rear side of the upper end of the two supporting plates 5, the front end and the rear end of the rotating plate 6 are fixedly connected with L-shaped blocks 9, and the movable end side walls of the two open type transformers 4 are fixedly connected with the left ends of the same-shaped blocks 9, the rotating plate 6 is connected with a rotation driving mechanism, and a brushless motor and the like connected in the driving guide wheel 2 are prior art and are not described in detail.

The member bar telescopic machanism includes a plurality of dead levers 10 and a plurality of movable rod 11, the upper end that is located the top dead lever 10 and battery 1's lower extreme fixed connection, the lower extreme of every dead lever 10 all seted up with 11 assorted accomodations grooves of movable rod, and every movable rod 11 all is located the inside slip setting that the groove was accomodate to the homonymy, the lower extreme of every movable rod 11 all with the upper end fixed connection of homonymy dead lever 10, through taking out a plurality of movable rods 11 downwards from dead lever 10, can increase overall length, thereby can be convenient for people through handheld mode auxiliary device moving as a whole, guarantee also can remove smoothly at crooked position.

The rotary driving mechanism comprises a rotary block 12 and a motor 13, the upper end of the rotary block 12 is fixedly connected with the lower end of a rotary plate 6, a U-shaped groove matched with the rotary block 12 is formed in the upper end of the same-side supporting plate 5, the groove wall of the U-shaped groove is connected with a rotary shaft in a rotating mode through a bearing, the shaft wall of the rotary shaft is fixedly inserted into the end portion of the rotary block 12, the motor 13 is fixedly arranged on the upper end of the rear side wall of the same-side supporting plate 5, the output end of the motor 13 is connected with the rear end of the shaft wall of the rotary shaft through a shaft coupling, the motor 13 works, the rotary shaft can be rotated, the rotary block 12 can be rotated, and the rotary plate 6 can be driven to rotate, so that the whole device can be separated from a circuit in a control mode through overturning.

The inside that is located right side support plate 5 is located the position of U-shaped groove below and has seted up the cavity, and the lower lateral wall fixedly connected with electro-magnet 14 of cavity, the last lateral wall sliding connection of cavity has T shape gag lever post 15, and the lower extreme of rotatory piece 12 set up with T shape gag lever post 15 assorted spacing groove, the lower extreme fixedly connected with iron core 16 of T shape gag lever post 15, the left and right sides is all fixed and is equipped with spring 17 between the lower extreme of T shape gag lever post 15 and the lower lateral wall of cavity, through T shape gag lever post 15, can carry on spacingly to rotatory piece 12, guarantee the stability of rotor plate 6, when needs are rotatory to break away from, electro-magnet 14 circular telegram, can attract iron core 16 to move down through magnetic attraction, thereby can drive T shape gag lever post 15 and move down and break away from rotatory piece 12, in order to guarantee that rotatory piece 12 can rotate smoothly.

The lower end of the lowermost movable rod 11 is fixedly connected with an insulating anti-skid handle 18, so that the hand-held stability of people can be improved.

The equal threaded connection of the pole wall lower extreme of every dead lever 10 has stop bolt 19, and the pole wall of every movable rod 11 has all seted up a plurality ofly and stop bolt 19 assorted thread grooves, can be convenient for people adjust fixed suitable length according to actual conditions.

In the utility model, when in use, a plurality of fixed rods 10 and a plurality of movable rods 11 are adjusted to proper length, the driving guide wheel 2 is placed at the lower side of the line to be checked by hand lifting, at the moment, the motor 13 is started, the rotating block 12 can be controlled to rotate towards the left side by the rotating shaft, so that the rotating plate 6 can be driven to rotate towards the left side, the U-shaped plate 8 can be driven to rotate to the upper side of the driving guide wheel 2 by the connecting block 7, so that the guide wheel 3 can be rotated to the upper side of the driving guide wheel 2, the movable ends at the upper sides of the two open type mutual inductors 4 can be driven to be mutually clamped with the fixed ends fixed on the two supporting plates 5 by the two L-shaped blocks 9, at the moment, the line is sleeved inside the two open type mutual inductors 1 and between the driving guide wheel 2 and the guide wheel 3, at the moment, the fault can be positioned by the two open type mutual inductors 1, and can be automatically moved on the line by the driving guide wheel 2, when the device is moved to a bending position, the fixed rod 10 and the movable rod 11 can assist the device to move, and after a fault position is detected, the motor 13 controls the rotating plate 6 to rotate rightwards, so that the guide wheel 3 and the movable ends of the two open type mutual inductors 4 can be separated from a circuit, and the device can be immediately taken down integrally.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The positioning device for automatically judging faults of the mutual inductor circuit comprises a storage battery (1), a driving guide wheel (2), a guide wheel (3) and two open type mutual inductors (4), and is characterized in that the lower end of the storage battery (1) is connected with a rod piece telescopic mechanism, the left side and the right side of the upper end of the storage battery (1) are fixedly connected with supporting plates (5), the driving guide wheel (2) is positioned between the two supporting plates (5) and is rotatably arranged, a rotating plate (6) is arranged on the right side above the storage battery (1), the right side wall of the rotating plate (6) is fixedly connected with a connecting block (7) and is fixedly connected with a U-shaped plate (8) through the connecting block (7), the guide wheel (3) is positioned inside the U-shaped plate (8) and is rotatably arranged, and the two open type mutual inductors (4) are respectively positioned on the front side and the back side of the upper end of the two supporting plates (5) and are fixedly arranged, the equal fixedly connected with L shape piece (9) in both ends around rotor plate (6), and the expansion end lateral wall of two open-type mutual-inductors (4) all with the left end fixed connection of homonymy L shape piece (9), rotor plate (6) are connected with rotary driving mechanism.

2. The positioning device for automatic fault judgment of the transformer line according to claim 1, wherein the rod telescoping mechanism comprises a plurality of fixed rods (10) and a plurality of movable rods (11), the upper end of the fixed rod (10) located at the uppermost side is fixedly connected with the lower end of the storage battery (1), the lower end of each fixed rod (10) is provided with a containing groove matched with the movable rod (11), each movable rod (11) is located in the same side containing groove and is slidably arranged, and the lower end of each movable rod (11) is fixedly connected with the upper end of the same side fixed rod (10).

3. The positioning device for automatic fault judgment of the mutual inductor circuit according to claim 1, wherein the rotation driving mechanism comprises a rotation block (12) and a motor (13), the upper end of the rotation block (12) is fixedly connected with the lower end of the rotation plate (6), the upper end of the supporting plate (5) on the same side is provided with a U-shaped groove matched with the rotation block (12), the groove wall of the U-shaped groove is rotatably connected with a rotation shaft through a bearing, the shaft wall of the rotation shaft is fixedly inserted into the end of the rotation block (12), the motor (13) is fixedly arranged on the upper end of the rear side wall of the supporting plate (5) on the same side, and the output end of the motor (13) is in transmission connection with the rear end of the shaft wall of the rotation shaft through a coupler.

4. The positioning device for automatic fault judgment of the mutual inductor circuit according to claim 3, wherein a cavity is formed in the right side of the supporting plate (5) at a position below the U-shaped groove, an electromagnet (14) is fixedly connected to the lower side wall of the cavity, a T-shaped limiting rod (15) is slidably connected to the upper side wall of the cavity, a limiting groove matched with the T-shaped limiting rod (15) is formed in the lower end of the rotating block (12), an iron core (16) is fixedly connected to the lower end of the T-shaped limiting rod (15), and springs (17) are fixedly arranged on the left side and the right side between the lower end of the T-shaped limiting rod (15) and the lower side wall of the cavity.

5. The positioning device for automatic fault judgment of mutual inductor circuit according to claim 2, characterized in that the lower end of the movable rod (11) at the lowest side is fixedly connected with an insulating anti-skid handle (18).

6. The positioning device for automatic fault judgment of the mutual inductor circuit according to claim 2, wherein the lower end of the rod wall of each fixed rod (10) is connected with a limit bolt (19) in a threaded manner, and the rod wall of each movable rod (11) is provided with a plurality of thread grooves matched with the limit bolts (19).