CN211992958U

CN211992958U - High-voltage equipment insulating sheath clearing device

Info

Publication number: CN211992958U
Application number: CN202020330252.1U
Authority: CN
Inventors: 赵锋; 时标; 潘高伟; 高尚兵; 汪月飞; 安玲; 柯艳国; 谢佳; 陈向东; 陈全胜; 赵刚; 李海峰; 云献睿; 张喜玲; 刘晓静
Original assignee: State Grid Corp of China SGCC; Fuyang Power Supply Co of State Grid Anhui Electric Power Co Ltd
Current assignee: State Grid Corp of China SGCC; Fuyang Power Supply Co of State Grid Anhui Electric Power Co Ltd
Priority date: 2020-03-16
Filing date: 2020-03-16
Publication date: 2020-11-24
Anticipated expiration: 2030-03-16

Abstract

The utility model discloses a clearing device for an insulating sheath of high-voltage equipment, which comprises an insulating operating rod, a two-arm rotating head, electric scissors and/or an electric gripper; the two-arm rotating head comprises a base, a first rotating arm, a second rotating arm, a first rotating joint, a second rotating joint, a third rotating joint and a fourth rotating joint, the upper end of the insulating operating rod is fixed to the bottom of the base, the first rotating joint is fixed to the top of the base, the first rotating joint passes through the second rotating joint and one end of the first rotating arm is connected, and the second rotating joint is perpendicular to the rotating shaft of the third rotating joint and the rotating shaft of the fourth rotating joint. The utility model discloses can support foreign matter position such as insulating sheath that needs clear away and aim at electric scissors or electronic tongs, convenient operation can effectively clear away foreign matter such as high-tension apparatus insulating sheath, improves work efficiency.

Description

High-voltage equipment insulating sheath clearing device

Technical Field

The utility model relates to a power supply unit field, specifically speaking relate to a high-tension apparatus insulating sheath clearing device.

Background

The insulating sheaths of outdoor equipment of a transformer substation (mainly comprising main transformer intermediate and low voltage side gap bridge busbar, capacitor and conductive aluminum row in a reactor group) mostly adopt buckle type insulating sheaths, and can effectively prevent foreign matters such as plastic cloth and kite from being caught on the equipment to cause alternate short circuit. However, when the insulating sheath runs for a long time or reaches a life cycle, the insulating sheath may be aged and then fall off or semi-fall off. The semi-falling insulating sheath is hung on equipment, and short circuit or grounding accidents of the equipment are easily caused in the weather of strong wind and rain. The lean standardized construction of the equipment is influenced when the insulating sheaths of the capacitor and the reactor group fall off in the capacitor and the reactor group.

At present, the existing method for processing the insulation aging sheath comprises the electrified picking of an insulation rod or the power failure processing of equipment. The front end of the insulating rod of the existing insulating rod live picking method has no professional tool, so that the picking and the picking are very difficult, and the operation time is very long. The power failure treatment of the equipment can increase the misoperation risk, enlarge the power failure range, prolong the power failure time, cause the loss of electric quantity and electricity charge and influence the reliability of power supply of a power grid.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a convenient operation is provided, work efficiency can be effectively improved, the clearing device of high tension apparatus insulating sheath is clear away.

In order to solve the technical problem, the utility model discloses a following technical scheme: a clearing device for an insulating sheath of high-voltage equipment comprises an insulating operating rod, a two-arm rotating head, electric scissors and/or an electric gripper;

the two-arm rotating head comprises a base, a first rotating arm, a second rotating arm, a first rotating joint, a second rotating joint, a third rotating joint and a fourth rotating joint, the upper end of the insulating operating rod is fixed at the bottom of the base, the first rotary joint is fixed at the top of the base, the first rotary joint is connected with one end of the first rotary arm through the second rotary joint, the other end of the first rotating arm is connected with one end of the second rotating arm through the third rotating joint, the other end of the second rotating arm is connected with the electric scissors or the electric hand grip through the fourth rotating joint, the rotating shaft of the first rotating joint is parallel to the insulating operating rod, and the rotating shafts of the second rotating joint, the third rotating joint and the fourth rotating joint are perpendicular to the rotating shaft of the first rotating joint.

Further, the insulating operating rod is of a telescopic rod structure.

Furthermore, the electric scissors comprise a scissors supporting block and an electric scissors body, a scissors slot is formed in the scissors supporting block, and the fourth rotary joint is detachably inserted into the scissors slot.

Furthermore, the electric gripper comprises a gripper supporting block and an electric gripper body, a gripper inserting slot is formed in the gripper supporting block, and the fourth rotary joint is detachably inserted into the gripper inserting slot.

Furthermore, the electric gripper body comprises two grippers and two transmission gears, one ends of the two grippers are hinged to the gripper supporting block through hinge shafts respectively, the two transmission gears are fixed to one ends of the two grippers respectively, and the two transmission gears are meshed with each other.

Further, the gripper comprises a support and more than two gripping plates, and the more than two gripping plates are fixed on the support at intervals side by side along the axial direction of the hinge shaft used for hinging the gripper.

Further, a plurality of tooth openings are formed in the inner side edge of the grabbing plate.

Furthermore, an integrated controller and a wireless Wi-Fi communication module connected with the integrated controller are arranged in the base.

Furthermore, the upper end of the insulating operating rod is provided with an external thread, the bottom of the base is provided with a threaded hole, and the upper end of the insulating operating rod is in threaded connection with the threaded hole.

The beneficial effects of the utility model are embodied in:

in the utility model, the upper part of the two-arm rotating head can rotate 360 degrees on the horizontal plane through the first rotary joint, the first rotating arm can rotate 180 degrees on the vertical plane through the second rotary joint, the second rotating arm can rotate 180 degrees on the vertical plane through the third rotary joint, the electric scissors or the electric gripper can rotate 180 degrees on the vertical plane through the fourth rotary joint, the positions and the angles of the electric scissors or the electric gripper can be changed through the actions, so that the electric scissors or the electric gripper have larger freedom of movement in a certain space, the electric scissors or the electric gripper can be supported at the positions of the foreign matters such as the insulating sheath to be removed and aligned, thus, the electric scissors can cut off the foreign matters such as the semi-removed insulating sheath and the electric gripper can grasp the fallen foreign matters such as the insulating sheath, the device is convenient to operate, light in weight, and capable of effectively removing foreign matters such as the insulating sheath of the high-voltage equipment, achieving the purpose of removing the insulating sheath which is half-fallen and has fallen in an electrified way, shortening the processing time of the insulating sheath and improving the working efficiency.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of an electric gripper according to an embodiment of the present invention.

Fig. 3 is a right side view of the electric gripper according to an embodiment of the present invention.

The components in the drawings are labeled as follows:

1, insulating an operating rod, 11 fixing rods, 12 telescopic rods, 13 locking gaskets and 14 locking limiters;

2 two-arm rotating head, 21 base, 22 first rotating arm, 23 second rotating arm, 24 first rotating joint, 25 second rotating joint, 26 third rotating joint and 27 fourth rotating joint;

3 electric scissors, 31 scissors supporting blocks, 32 scissors slots, 33 moving blades and 34 fixed blades;

4 electric grippers, 41 gripper supporting blocks, 42 gripper inserting grooves, 43 transmission gears, 44 hinge shafts, 45 supports and 46 gripper plates.

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. The embodiments and features of the embodiments in the present application may be combined with each other without conflict. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, "a plurality" means two or more. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

See fig. 1-3.

The utility model discloses a clearing device for insulating sheath of high-voltage equipment, which comprises an insulating operating rod 1, a two-arm rotating head 2, electric scissors 3 and/or an electric gripper 4;

the two-arm rotating head 2 comprises a base 21, a first rotating arm 22, a second rotating arm 23, a first rotating joint 24, a second rotating joint 25, a third rotating joint 26 and a fourth rotating joint 27, the upper end of the insulating operating rod 1 is fixed at the bottom of the base 21, the first rotating joint 24 is fixed at the top of the base 21, the first rotating joint 24 is connected with one end of the first rotating arm 22 through the second rotating joint 25, the other end of the first rotating arm 22 is connected with one end of the second rotating arm 23 through the third rotating joint 26, and the other end of the second rotating arm 23 is connected with the electric scissors 3 or the electric tongs 4 through the fourth rotating joint 27;

the rotation axis of the first rotary joint 24 is parallel to the insulated operating rod 1, and the rotation axes of the second rotary joint 25, the third rotary joint 26 and the fourth rotary joint 27 are perpendicular to the rotation axis of the first rotary joint 24.

When the high-voltage equipment cleaning device is operated, one worker holds the insulating operating rod and moves to the position of the high-voltage equipment insulating sheath to be cleaned, the other worker adjusts the first rotary joint, the second rotary joint, the third rotary joint and the fourth rotary joint in a rotating mode through remote control of a mobile phone, the root of the high-voltage equipment insulating sheath to be cleaned is located between knife bodies of the electric scissors or between claws of the electric gripper, and the electric scissors or the electric gripper are remotely controlled by the mobile phone to cut the high-voltage equipment insulating sheath which is half-and-half detached or grab foreign matters such as the detached insulating sheath and the like.

In one embodiment, the insulating operating rod 1 is a telescopic rod structure. Design like this, can adjust insulating bar length according to the height of waiting to clear away equipment to be convenient for clear away the operation, improve the practicality.

Preferably, the insulating operation rod 1 is a one-stage telescopic rod structure and comprises a fixing rod 11, a telescopic rod 12, a locking gasket 13 and a locking stopper 14, the fixing rod 11 is a hollow structure, the telescopic rod 12 is movably sleeved in the fixing rod 11, and the telescopic rod 12 and the fixing rod 11 are mutually fixed through the locking gasket 13 and the locking stopper 14. The design has simple structure and easy manufacture, can realize stretching and fixing as long as the locking limiter is loosened, and has convenient operation.

In the concrete implementation, the dead lever, the length of telescopic link all can be designed into 2m, insulating bar overall length is 4m, the body of rod adopts the epoxy material, insulating properties is good, can tolerate power frequency voltage and be 500 kV's voltage class, its shape is triangular cylindrical, the cross-section maximum diameter is 5cm, the minimum diameter is 3.5cm, rely on the advancing of locking stopper realization action bars, backward contraction function, the lock gasket has certain elasticity, when locking the stopper, the lock gasket tightly combines with the body of rod, prevent to slide from top to bottom between the body of rod. Of course, the utility model discloses can also use other telescopic rod structures, as long as can realize that length is adjustable can, do not restrict very much.

In the specific implementation, the length of the base can be designed to be 10cm, the length of the first rotating arm is 12cm, and the length of the second rotating arm is 12cm, so that the common use condition can be met.

In an embodiment, the electric scissors 3 includes a scissors support block 31 and an electric scissors body, a scissors slot 311 is formed on the scissors support block 31, and the fourth rotary joint 27 is detachably inserted into the scissors slot 311. By the design, the assembly and disassembly are convenient, and the efficiency is improved.

The utility model discloses in, electric scissors body can directly use current electric scissors, and common as shown in the figure including moving sword 33 and solid sword 34, length is 2.4cm, opens the angle and can reach 3cm at most, and the cutting edge adopts the tungsten steel material, and its hardness is higher, and the surface adopts electroplates and adds the double-deck rust-resistant processing of black coating, and electronic shearing frequency can reach 1100 times/minute.

In an embodiment, the electric gripper 4 includes a gripper supporting block 41 and an electric gripper body, a gripper inserting slot 42 is formed on the gripper supporting block 41, and the fourth rotating joint 27 is detachably inserted into the gripper inserting slot 42. Similarly, design like this, make things convenient for the dismouting, raise the efficiency. The utility model discloses in, current electric scissors also can directly be used to electronic tongs body.

However, in order to improve the effect, the inventor designs a new electric gripper by himself, the electric gripper body comprises two claws and two transmission gears 43, one ends of the two claws are hinged to the gripper supporting block 41 through hinge shafts 44, the two transmission gears 43 are fixed to one ends of the two claws, and the two transmission gears 43 are meshed with each other. In the concrete implementation, can use motor drive, the motor with one of them drive gear be connected can, the rotation of motor drives this one of them drive gear and rotates, this one of them drive gear drives another drive gear then and rotates, through changing turning to of motor, both can change turning to of two drive gears, finally use on two paws, can open and be closed in order to realize two paws, this kind of structure, simple easy operation can realize automaticly, snatchs the fastness height, and power practicality is better.

In one embodiment, the gripper comprises a bracket 45 and more than two gripping plates 46, and the more than two gripping plates 46 are fixed on the bracket 45 at intervals side by side along the axial direction of the hinge shaft 44 used for hinging the gripper. Design like this, it is bigger to snatch the area, and saves the structure, and the quality is light.

In one embodiment, the inner edge of the gripping plate 46 is provided with a plurality of teeth. Design like this, can increase frictional force, improve and snatch the effect. Preferably, the two paws adopt a staggered clamping mode.

In specific implementation, the length of the electric gripper body is 5cm, the total width is 3.2cm, and a four-finger gripper is adopted.

In one embodiment, an integrated controller and a wireless Wi-Fi communication module connected with the integrated controller are arranged in the base 21. In a specific implementation, the first rotary joint 24, the second rotary joint 25, the third rotary joint 26, and the fourth rotary joint 27 are all driven by dc motors, and the dc motors driving the rotary joints, the electric scissors 3, and the electric gripper 4 are all connected to an integrated controller to realize automatic control.

In one embodiment, the upper end of the insulating operating rod 1 is provided with an external thread, the bottom of the base 21 is provided with a threaded hole, and the upper end of the insulating operating rod 1 is in threaded connection with the threaded hole.

The utility model discloses can realize multiple benefit.

1. Economic benefits are as follows: when the equipment is powered off to process the aged insulating sheath, 9 operators, guardians, duty responsible persons, secondary guardians, work responsible persons, work class members, work licensors, field safety supervisors and drivers are needed, while when the high-voltage equipment insulating sheath removing device is used for processing the aged insulating sheath, 3 operators, responsible persons and drivers are needed, so that manpower and material resources are greatly reduced. In addition, the achievement can effectively improve the working efficiency of electric power staff, avoid unnecessary equipment power failure (especially main transformer), and can generate more invisible economic benefits for companies; in conclusion, the economic benefits of the result are immeasurable.

2. Safety benefits are as follows: the device for cleaning the insulating sheath of the high-voltage equipment improves the operation mode of the insulating sheath when the insulating sheath is aged, improves the emergency defect eliminating capability and improves the safety of the equipment and a power grid.

3. Social benefits are as follows: after the high-voltage equipment insulating sheath clearing device is applied, power failure of high-voltage equipment such as a main transformer and a capacitor is avoided, the working efficiency is improved, the emergency defect eliminating capability is improved, and the device has very important promotion effects on further improving the power supply quality and the power supply reliability and reducing accidents of personnel, equipment and a power grid. The power failure is avoided, meanwhile, the influence on the client is avoided, the power supply high-quality service level is improved, and the good image of a power supply enterprise is further established.

It should be understood that the examples and embodiments described herein are for illustrative purposes only and are not intended to limit the present invention, and that various modifications or changes in light thereof will be suggested to persons skilled in the art and are to be included within the spirit and purview of this application.

Claims

1. The utility model provides a high-tension apparatus insulating sheath clearing device which characterized in that: comprises an insulating operating rod, a two-arm rotating head and electric scissors and/or electric tongs;

2. The high voltage apparatus insulation sheath removal device of claim 1, wherein: the insulating operating rod is of a telescopic rod structure.

3. The high voltage equipment insulation sheath clearing device of claim 1 or 2, wherein: the electric scissors comprise scissors supporting blocks and electric scissors bodies, scissors inserting grooves are formed in the scissors supporting blocks, and the fourth rotary joint is detachably inserted into the scissors inserting grooves.

4. The high voltage equipment insulation sheath clearing device of claim 1 or 2, wherein: the electric gripper comprises a gripper supporting block and an electric gripper body, a gripper inserting groove is formed in the gripper supporting block, and the fourth rotary joint is detachably inserted into the gripper inserting groove.

5. The high voltage apparatus insulation sheath removal device of claim 4, wherein: the electric gripper body comprises two grippers and two transmission gears, one ends of the two grippers are hinged to the gripper supporting block through hinge shafts respectively, the two transmission gears are fixed to one ends of the two grippers respectively, and the two transmission gears are meshed with each other.

6. The high voltage apparatus insulation sheath removal device of claim 5, wherein: the gripper comprises a support and more than two gripping plates, and the more than two gripping plates are fixed on the support at intervals side by side along the axial direction of the hinge shaft used by hinging the gripper.

7. The high voltage apparatus insulation sheath removal device of claim 6, wherein: a plurality of tooth openings are formed in the inner side edge of the grabbing plate.

8. The high voltage equipment insulation sheath clearing device of claim 1 or 2, wherein: an integrated controller and a wireless Wi-Fi communication module connected with the integrated controller are arranged in the base.

9. The high voltage equipment insulation sheath clearing device of claim 1 or 2, wherein: the upper end of the insulating operating rod is provided with external threads, the bottom of the base is provided with a threaded hole, and the upper end of the insulating operating rod is in threaded connection with the threaded hole.