CN106540902A - A kind of insulator water washing device and robot - Google Patents

Abstract

The invention discloses an insulator water flushing device and a robot, comprising a flushing mechanism with a water gun for flushing insulators or strings of insulators through a water gun, and a flushing mechanism that can drive the flushing mechanism to rotate within a set angle range along the circumferential direction of the insulator Rotary mechanism connection; the invention drives the flushing mechanism to move along the circumferential direction of the insulator through the rotating mechanism to realize the cleaning of the insulator circle, which is simple and convenient, and avoids the existing manual hand-held water gun to realize the quick cleaning of the insulator on site; through the lifting mechanism The setting can drive the rotating mechanism to move up and down, and then not only drive the circular motion of the flushing mechanism, but also realize the axial movement, broaden the working range of the flushing mechanism, and realize all-round cleaning of insulators and insulator strings, effectively ensuring cleaning effect.

Description

An insulator water flushing device and robot

technical field

The invention relates to the field of insulators, in particular to an insulator water flushing device and a robot.

Background technique

In the EHV and UHV transmission systems that have been vigorously developed in recent years, the safe operation of insulators directly determines the investment and safety level of the entire system. Anti-pollution flashover of insulators is a major topic in current power system research. Regular maintenance and cleaning can enhance The anti-pollution flashover performance of insulators has been explored and studied by experts at home and abroad. The existing cleaning method for insulators is generally power failure cleaning. After the power failure of the line, the worker climbs the pole and wipes it with a rag. If it is not clean, it can be wiped with a damp cloth, or it can be scrubbed with detergent. Insulators or synthetic insulators. Uninterrupted cleaning generally uses an insulating rod equipped with a brush or tied with cotton yarn to wipe the insulator on the running line. The electrical performance and effective length of the insulating rods used, and the distance between people and live parts should comply with the regulations of the corresponding voltage level, and special personnel must be supervised during operation. There is also a charged water flushing method, which is divided into two methods: large water flushing and small water flushing. The flushing water, the effective length of the operating rod, and the distance between people and live parts must meet the requirements of the industry regulations.

However, manual direct wiping is not only detrimental to personal safety, but also wastes manpower and material resources; the existing flushing with water also requires manual cooperation. When the workload is large, it is directly related to the physical ability of the person. Because of the charged flushing, there are also safety problems. .

Contents of the invention

In view of the above problems, in order to solve the shortcomings of the existing technology, a water flushing device for insulators is specially provided. This device can effectively overcome the current shortcomings of water flushing and cleaning tasks, such as complicated tasks, heavy workload, difficult manual operation, and high risk. It has the characteristics of fast cleaning speed, high efficiency, high degree of automation and low labor intensity.

The invention also provides an insulator flushing robot, which includes a water flushing device to realize efficient flushing of the insulators.

A scheme provided by the present invention is:

An insulator water flushing device, comprising a flushing mechanism with a water gun for flushing insulators or insulator strings through a water gun, the flushing mechanism is connected with a rotating mechanism that can drive the flushing mechanism to rotate within a set angle range along the circumferential direction of the insulator; The mechanism drives the flushing mechanism to move along the circumferential direction of the insulator to realize the cleaning of the insulator circle.

In order to further expand the cleaning of insulators, multiple strings of insulators are cleaned. The above-mentioned cleaning device also includes a lifting mechanism arranged around the circumference of the insulator or on one side of the insulator. The lifting mechanism and the flushing mechanism are fixed to drive the flushing mechanism along the insulator. Axial movement, thereby expanding the cleaning range of the device, can not only realize the cleaning of the height range of the insulator, but also realize the cleaning of the circumferential direction of the insulator, and the cleaning effect is better.

Wherein, the rotating mechanism includes a track arranged around the circumference of the insulator, the track is arranged towards the insulator, the surface of the track is provided with a guide rail for fixing the flushing mechanism, such a track forms a circle or more than half a circle in the circumferential direction, and the track is a rack, and The rack has a certain thickness. Usually, the upper surface of the rack protrudes to form a guide rail. The flushing mechanism is fixed on the guide rail through a slider. The slider is fixed to the gear motor, and the gear motor meshes with the rack to drive The slider moves along the rack.

Because the slider needs to be fixed on the guide rail and also needs to carry the flushing mechanism, grooves are provided on one side of the slider to cooperate with the guide rail. The flushing mechanism is fixed under the middle of the slider, and the gear motor is fixed above the middle of the slider. The gears and teeth of the gear motor bar meshing.

In order to avoid the entanglement of the lines in the flushing mechanism, the flushing mechanism can be provided in multiple places, and the multiple flushing mechanisms operate at the same time, and the gear motor rotates forward and reverse along the rack within the set angle range. For example, when the flushing mechanism has two At the same time, the two are symmetrically arranged, and each can move horizontally within a range of 180°; at least one water gun of the flushing mechanism can be provided, and the water gun can be connected with high-pressure water through a pipeline. It also won't get tangled in use.

The flushing mechanism includes an oscillating power source arranged on the slider. The oscillating power source is fixed to the water gun of the flushing mechanism to drive the water gun to swing in the axial plane of the insulator. The flushing mechanism of the circumferential movement of the insulator can realize the all-round cleaning of the insulator.

Wherein, the lifting mechanism includes a lead screw arranged along the axial direction of the insulator through the rack. For the stability of the support, a plurality of lead screws are vertically arranged around the circumference of the insulator, and the upper end of the lead screw is provided with an upper platform. The upper platform is used to support the lead screw motor that drives the lead screw to rotate, and the upper platform is an empty ring hollowed out in the middle, and the empty ring is respectively fixed to the tops of the plurality of lead screws.

In the second embodiment of the present invention, the lifting mechanism includes a lifting power source. The lifting power source is fixed to the rack through a support plate to drive the rack to move along the axial direction of the insulator. The support plate can be arranged along the circumference of the insulator. There are many places.

The lower end of the lead screw is provided with a lower platform hollowed out in the middle to support the flushing device. The structure of the lower platform can be the same as that of the upper platform, and the lower platform is also a hollow structure to pass through the insulator through the lower platform.

Further, in order to ensure the stability of the entire flushing device, a fixing member for fixing the insulator string is movably arranged on the upper surface or the lower surface of the upper platform.

The fixing part is at least two clamping claws, and the two clamping claws are arranged symmetrically around the insulator, and one end of the clamping claw is in the shape of an arc; one end of the clamping claw is detachably fixed on the upper platform structure.

In the third embodiment of the present invention, there is a hollow ring in the middle of the fixing member to pass through the insulator string through the hollow ring, and the hollow ring is a whole structure.

In addition, in order to prevent the liquid from splashing around during the flushing process of the insulator, a waterproof cover arranged around the circumference of the insulator can be provided on the outside of the rotating mechanism, and the upper surface of the waterproof cover is concave and inclined.

The second scheme provided by the present invention is:

An insulator flushing robot includes the above-mentioned insulator water flushing device.

The beneficial effects of the present invention are:

1) The rotating mechanism drives the flushing mechanism to move along the circumferential direction of the insulator to realize the cleaning of the insulator circle, which is simple and convenient, and avoids the existing manual hand-held water gun to realize the rapid cleaning of the insulator on site.

2) Through the setting of the lifting mechanism, the rotating mechanism can be driven to move up and down, and then not only the circular motion of the flushing mechanism can be driven, but also the axial movement can be realized, which broadens the working range of the flushing mechanism and can realize all-round inspection of insulators and insulator strings. Cleaning, effectively guarantee the cleaning effect.

3) The water gun is set to swing along the axial plane of the insulator, and the surface to be washed of the insulator string can be adjusted according to the needs, so as to realize the flushing of the insulator sheet without dead ends and clean the insulator sheet thoroughly.

Description of drawings

Fig. 1 is the working schematic diagram of the present invention;

Fig. 2 is a schematic diagram of the rack track structure of the present invention;

Fig. 3 is a schematic diagram of the water gun mechanism of the present invention;

Among them: 100 lifting mechanism, 101 lower platform, 102 upper platform, 103 lead screw motor, 104 lead screw, 105 lead screw nut, 106 polished rod, 107 polished rod slider, 200 water flushing track mechanism, 210 rack, 220 rotating mechanism, 221 Gear Motor, 222 Waterproof Shell, 223 Slider, 224 Gear, 230 Washing Mechanism, 231 Swing Power Source, 232 Water Gun, 233 High Pressure Water Interface, 300 Fastener, 301 Clamping Claw, 400 Insulator String.

detailed description

The present invention will be further described below in conjunction with accompanying drawing of specification sheet and specific embodiment:

Example 1

As shown in Figure 1, an insulator water flushing device includes a flushing mechanism 230 with a high-pressure water gun 232 for flushing the insulator through the water gun, and the flushing mechanism 230 and the flushing mechanism 230 that can drive the flushing mechanism 230 are within a set angle range along the circumferential direction of the insulator The rotating rotating mechanism 220 is connected; the rotating mechanism 220 drives the flushing mechanism 230 to move along the circumferential direction of the insulator to realize the cleaning of the insulator circle, which is simple and convenient, and avoids the need for manual hand-held water guns to realize rapid on-site cleaning of the insulators. cleaning.

In order to further expand the cleaning of insulators, multiple strings of insulator strings 400 are cleaned. The above-mentioned cleaning device also includes a lifting mechanism 100 arranged around the circumference of the insulator or on one side of the insulator. The lifting mechanism 100 and the flushing mechanism 230 are fixed to drive the flushing. The mechanism 230 moves along the axial direction of the insulator, thereby expanding the cleaning range of the device, which can not only realize the cleaning of the height range of the insulator, but also realize the cleaning of the circumferential direction of the insulator, and the cleaning effect is better.

Wherein, the lifting mechanism 100 includes a lead screw 104 that passes through the rack and is arranged along the axial direction of the insulator. The lead screw 104 is fixed to the rack 210 through the lead screw nut 105, and the rack 210 and the flushing mechanism 230 form a water flushing system. In the track mechanism 200, in order to control the number of lead screws 104, polished rods 106 are arranged between adjacent lead screws, and the polished rods 106 are fixed to the rack through polished rod sliders 107. For the stability of the support, the lead screws 104 are vertically vertical around the insulators. Be provided with a plurality of, the upper end of leading screw 104 is provided with upper platform 102 to be used for supporting the leading screw motor 103 that drives leading screw 104 to rotate, and upper platform 102 is the empty ring of a middle part hollow out and this empty ring and a plurality of leading screw 104 The tops are fixed individually.

The lower end of the lead screw 104 is provided with a lower platform 101 hollowed out in the middle to support the flushing device. The structure of the lower platform 101 can be the same as that of the upper platform 102. The lower platform 101 is also a hollow structure to pass through the insulator through the lower platform 101.

The rotating mechanism includes a track arranged around the circumference of the insulator. The rack 210 is arranged facing the insulator. The surface of the rack 210 is provided with a guide rail. Such a rack 210 forms a circle or more than half a circle in the circumferential direction, and the rack 210 has a certain Thickness, the periphery of the rack 210 is movable and fixed with the lead screw of the lifting mechanism 100, the lead screw 104 rotates to drive the rack 210 to move up and down, usually the upper surface of the rack 210 protrudes to form a guide rail, and the flushing mechanism 230 passes through the slider Fixed on the guide rail, the slider and the gear motor 221 are fixed, and the gear motor is fixed in a waterproof casing 222 , the gear motor 221 meshes with the rack 210 to drive the slider 223 to move along the rack 210 through the gear motor 221 .

Because the slider 223 needs to be fixed on the guide rail and also needs to carry the flushing mechanism 230, a groove is provided on one side of the slider 223 to cooperate with the guide rail. The flushing mechanism 230 is fixed below the middle of the slider 223, and the gear motor 221 is fixed above the middle of the slider 223. , the gear 224 of the gear motor 221 meshes with the rack 210 .

In order to avoid the entanglement of the lines in the flushing mechanism 230, the flushing mechanism 230 can be provided in multiple places, and the multiple flushing mechanisms 230 operate at the same time, and the gear motor 221 rotates forward and reverse along the rack within a set angle range, such as when flushing When there are two mechanisms 230, the two are symmetrically arranged, and each can move horizontally within the range of 180°; at least one water gun 232 of the flushing mechanism 230 can be provided, and the water gun 232 is connected with high-pressure water through a pipeline, and the pipeline adopts flexible Made of materials, it is easy to use at a certain angle and will not be entangled.

The flushing mechanism 230 includes a swing power source arranged on the slider 223, the swing power source is a stepping motor, and the swing power source is fixed to the water gun of the flushing mechanism 230 to drive the water gun to swing in the axial plane of the insulator. Only through the water gun 232 that swings up and down and the flushing mechanism 230 that can move along the circumferential direction of the insulator, can realize the all-round cleaning of the insulator, especially the recess of the insulator string 400 .

In order to ensure the stability of the entire flushing device, a fixing member for fixing the insulator string 400 is movably arranged on the upper surface or the lower surface of the upper platform 102 .

The fixing part is at least two clamping claws 301, and the two clamping claws 301 are symmetrically arranged around the insulator, and one end of the clamping claws 301 is in the shape of an arc; one end of the clamping claws 301 is detachably fixed on the Platform 102 structure.

In addition, in order to prevent the liquid from splashing around during the flushing process of the insulator, a waterproof cover arranged around the circumference of the insulator can be provided on the outside of the rotating mechanism, and the upper surface of the waterproof cover is concave and inclined.

In the specific working process of this embodiment 1, the flushing mechanism 230 is mounted on the insulator string 400 when it is working, and the insulator sheets are clamped by a number of evenly distributed clamping claws 301 on the fastener 300, and the water gun 232 swings at the power source 231 Under the action of the insulator string 400 swinging in the axial plane, the upper and lower surfaces and grooves of the insulator sheet can be washed with water. The washing mechanism 230 meshes with the rack 210 through the motor gear set, and under the action of the gear motor 221, it can move along the gear The bar 210 moves circumferentially around the insulator string to flush the insulators with water. Under the action of the lead screw motor 103 , it can move up and down along the axial direction of the insulator string 400 to flush the entire string of insulators with water.

The flushing mechanism 230 can be provided with several evenly distributed according to the needs, the water gun 232 can be arranged symmetrically, or several can be arranged according to the needs, and the rack 210 can also be designed as an openable closed circular structure or an open semi-circular structure according to the needs. structure, because the rack 210 is fixed, only participates in the up and down movement, and does not rotate, so the complexity of the structure is reduced, and the operation is more stable. Using the screw 104 to move the polished rod 106, the moving speed is fast and the continuity is good; the flushing mechanism 230 passes through The rack and pinion meshes to participate in the circular motion, which improves the efficiency of the circular motion, and if several are set according to the needs, the flushing efficiency can be doubled; the water gun 232 can swing around the drive shaft in the axial plane of the insulator string, and the insulator string can be adjusted as needed. Adjust the flushing surface of the insulator sheet to achieve no dead angle flushing of the insulator sheet, and clean the insulator sheet thoroughly; the high-pressure water of the water gun 232 is provided through the high-pressure water interface 233 through an external pressing device, which reduces the weight of the mechanism and facilitates on-line operation; this mechanism can adapt to Line insulator strings and substation post insulator strings have strong adaptability; the body of the mechanism can also integrate various testing instruments to detect the hydrophobicity, appearance, and resistance of the insulator strings, and comprehensively determine the online status of the insulator sheets.

Example 2

The difference between this embodiment and embodiment 1 is:

The lifting mechanism includes a lifting power source. The lifting power source is fixed to the rack through the support plate to drive the rack to move along the axial direction of the insulator. The support plate can be arranged in multiple places along the circumference of the insulator.

Example 3

The difference between this embodiment and embodiment 1 is:

There is a hollow ring in the middle of the fixing piece to pass through the insulator string through the hollow ring, and the hollow ring is a whole structure.

Example 4

An insulator flushing robot includes the insulator water flushing device described in Embodiment 1 or Embodiment 2 or Embodiment 3.

The above is only a preferred embodiment of the present invention, not all embodiments of the present invention, and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention , should be included within the protection scope of the present invention.

Except for the technical features described in the description, the rest of the technical features are known to those skilled in the art. In order to highlight the innovative features of the present invention, the above technical features will not be repeated here.

Claims (10)

1. a kind of insulator water washing device, it is characterised in that include rinsing insulator or insulation by hydraulic giant with hydraulic giant The flushing machine of substring, flushing machine are rotated along insulator circumferential direction in the range of set angle with driving flushing machine Rotating mechanism connection.

2. a kind of insulator water washing device as claimed in claim 1, it is characterised in that also include setting around insulator circumference Elevating mechanism that is putting or being arranged at insulator side, elevating mechanism and flushing machine fixation are driving flushing machine along exhausted Edge is moved axially.

3. a kind of insulator water washing device as claimed in claim 2, it is characterised in that the rotating mechanism is included around exhausted The track that edge circumference is laid, track arrange that towards insulator raceway surface is provided for the guide rail for fixing flushing machine.

4. a kind of insulator water washing device as claimed in claim 3, it is characterised in that the flushing machine is consolidated by slide block Due to guide rail, the track is tooth bar, and slide block fixed with gear motor, and gear motor is engaged with tooth bar, to pass through gear motor Band movable slider is moved along tooth bar.

5. a kind of insulator water washing device as claimed in claim 3, it is characterised in that the flushing machine includes being arranged at The swing power source of slide block, the hydraulic giant fixation for swinging power source with flushing machine is to drive hydraulic giant to put in insulator axial plane It is dynamic.

6. a kind of insulator water washing device as claimed in claim 3, it is characterised in that the elevating mechanism is included through institute The leading screw that tooth bar is arranged along insulator axial direction is stated, the upper end of leading screw arranges upper mounting plate and rotates for supporting drive leading screw Spindle motor；

Or, elevating mechanism includes lifting drive source, and lifting drive source passes through gripper shoe with described tooth bar fixation to drive tooth Bar is moved along insulator axial direction.

7. a kind of insulator water washing device as claimed in claim 6, it is characterised in that the lower end of the leading screw arranges middle part The lower platform of hollow out is supporting flusher.

8. a kind of insulator water washing device as claimed in claim 6, it is characterised in that in the upper mounting plate upper surface or Lower surface activity is provided for the fixture of fixed insulation substring.

9. a kind of insulator water washing device as claimed in claim 8, it is characterised in that the fixture is at least two to press from both sides Paw is held, one end of retaining paw is in circular shape；

Or, the middle part of fixture passes through insulator chain to pass through hollow out ring with hollow out ring.

10. a kind of insulator rinses robot, it is characterised in that including as claimed in any one of claims 1-9 wherein a kind of exhausted Edge water flushing device.