CN111842230A - High-voltage wire insulator string cleaning device and working method - Google Patents
High-voltage wire insulator string cleaning device and working method Download PDFInfo
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- CN111842230A CN111842230A CN202010673459.3A CN202010673459A CN111842230A CN 111842230 A CN111842230 A CN 111842230A CN 202010673459 A CN202010673459 A CN 202010673459A CN 111842230 A CN111842230 A CN 111842230A
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- 239000012212 insulator Substances 0.000 title claims abstract description 65
- 238000004140 cleaning Methods 0.000 title claims abstract description 47
- 238000000034 method Methods 0.000 title abstract description 8
- 230000000712 assembly Effects 0.000 claims abstract description 7
- 238000000429 assembly Methods 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 25
- 244000185238 Lophostemon confertus Species 0.000 claims description 14
- 239000007921 spray Substances 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000004209 hair Anatomy 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 208000004350 Strabismus Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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Abstract
The invention discloses a high-voltage wire insulator string cleaning device and a working method, wherein the high-voltage wire insulator string cleaning device comprises a frame plate, the front end and the rear end of the frame plate are respectively provided with a first convex plate, cleaning assemblies are arranged on the two first convex plates, and the cleaning assemblies are used for cleaning high-voltage wire insulators; the frame plate is provided with a first motor, one end of the third rotating shaft is provided with a circular convex column, and the other end of the third rotating shaft is provided with a gear assembly; a first flat groove and a second flat groove are formed in the circumferential side surface of the circular convex column; two spiral grooves are arranged on the circumferential side surface of the circular convex column; the frame plate is provided with a first lug right below the circular convex column, and the upper end of the first lug is provided with a bulge extending into the first flat groove or the second flat groove or the spiral groove; the frame plate is provided with a power assembly for driving the frame plate to move along the insulator string; the cleaning device for the high-voltage wire insulator string is simple in structure and can clean the high-voltage wire insulator.
Description
Technical Field
The invention belongs to the technical field of transmission line operation, and particularly relates to a cleaning device for a high-voltage line insulator string and a working method.
Background
The insulator is a special insulation control part and can play an important role in an overhead transmission line, a high-voltage overhead transmission line insulator string runs after being exposed in the air for a long time, solid, liquid and gas pollution particles can not be adhered to the surface of the insulator string due to the problem of environmental pollution, the pollution generally has conductivity and hygroscopicity, the insulating capacity of the insulator string can be greatly reduced, the leakage current on the surface of the insulator string is increased, so that pollution flashover can occur under the working voltage, the electric network can be collapsed in serious cases, serious threats are caused to the safe running of an electric power system, and the insulator string needs to be cleaned regularly. The traditional cleaning mode is manual cleaning, professional workers carry clean tools to clean at high altitude, and the workload is huge and great potential safety hazards exist.
Disclosure of Invention
The invention aims to provide a cleaning device for a high-voltage wire insulator string, which is simple in structure and can clean the high-voltage wire insulator.
In order to achieve the purpose, the invention provides the following technical scheme:
a high-voltage wire insulator string cleaning device comprises a frame plate, wherein first convex plates are symmetrically arranged at the front end and the rear end of the frame plate, cleaning assemblies are arranged on the two first convex plates, and the cleaning assemblies are used for cleaning high-voltage wire insulators; the frame plate is provided with a first motor, a second convex plate is arranged at the power output end of the first motor on the frame plate, a second rotating shaft is rotatably connected onto the second convex plate, a second gear is arranged at one end, close to the first motor, of the second rotating shaft, and a first gear meshed with the second gear is fixedly mounted on an output shaft of the first motor; the rack plate is provided with a third convex plate at one end of the second rotating shaft far away from the first motor, the third convex plate is provided with a third rotating shaft coaxial with the second rotating shaft, one end of the third rotating shaft close to the second rotating shaft is provided with a circular convex column, and one end of the third rotating shaft far away from the second rotating shaft is provided with a gear assembly; the circular convex column is fixedly connected with the second rotating shaft along the circumferential direction of the second rotating shaft and is connected with the second rotating shaft in a sliding mode along the axial direction of the second rotating shaft; a first flat groove and a second flat groove are formed in the circumferential side surface of the circular convex column, and the first flat groove and the second flat groove are arranged in a 180-degree staggered mode; two spiral grooves for communicating the first flat groove and the second flat groove are symmetrically arranged on the circumferential side surface of the circular convex column; the frame plate is provided with a first lug right below the circular convex column, and the upper end of the first lug is provided with a bulge extending into the first flat groove or the second flat groove or the spiral groove; the frame plate is provided with a power assembly for driving the frame plate to move along the insulator string; when the protrusion is located in the first flat groove, the gear assembly is connected with the cleaning assembly, and when the protrusion is located in the second flat groove, the gear assembly is connected with the power assembly.
Through the technical scheme, when the cleaning device for the high-voltage wire insulator string is used, the frame plate is placed on the insulator string, the power assembly is matched with the insulator string, the first motor is controlled to drive the first gear to rotate, the first gear drives the circular convex column and the third rotating shaft to rotate through the second gear and the second rotating shaft when rotating, when the circular convex column rotates, the circular convex column drives the gear assembly to rotate through the third rotating shaft and simultaneously move along the axial direction of the third rotating shaft due to the matching of the protrusion and the spiral groove, when the protrusion is positioned in the first flat groove, the gear assembly is connected with the cleaning assembly, when the gear assembly rotates, the gear assembly does not move along the axial direction of the third rotating shaft any more, the gear assembly drives the cleaning assembly to clean the insulator, when the protrusion is positioned in the second flat groove, the gear assembly is connected with the power assembly, and when the gear assembly rotates, the gear assembly does not move along the axial direction, the gear assembly drive is used for driving the power assembly to drive the frame plate to move forwards, and circulation is formed when the protrusions enter the spiral grooves again until the insulator string is cleaned.
Furthermore, the cleaning assembly comprises a first rotating shaft which is rotatably connected to a first convex plate, a third gear is arranged at one end of the first rotating shaft, a rotary table is arranged at the other end of the first rotating shaft, a convex frame is arranged under the rotary table of the first convex plate, a push rod is vertically and slidably connected in the convex frame along the vertical direction, an upper convex block is arranged at the upper end of the push rod, an upper sliding groove is formed in the upper convex block along the left-right direction, an upper convex column extending into the upper sliding groove is arranged at the eccentric position of the rotary table, and the push rod moves up and down when the rotary table rotates; the first convex plate is symmetrically hinged with semicircular brush plates at the left side and the right side of the lower end of the push rod, and a semicircular brush box is fixedly arranged on each brush plate; the lower end of the push rod is provided with a lower convex block, the left side and the right side of the lower convex block are symmetrically provided with lower sliding chutes, and the brush plate is provided with lower convex columns extending into the lower sliding chutes; when the push rod moves downwards, the two brush plates drive the two brush boxes to move oppositely, and when the push rod moves upwards, the two brush plates drive the two brush boxes to move backwards;
A shaft lever is rotatably connected between the two first convex plates, and fourth gears meshed with the third gears are fixedly mounted at the front end and the rear end of the shaft lever; and a fifth gear is fixedly arranged at the position of the shaft lever close to the rear end.
By the technical scheme, when the two brush boxes move right above a single insulator, the bulge leaves the second flat groove and enters the spiral groove, the circular convex column moves backwards to push the gear assembly to be disconnected with the power assembly, when the bulge leaves the spiral groove and enters the first flat groove, the gear assembly is meshed with the fifth gear, the two fourth gears are driven to rotate by the shaft lever, because the two fourth gears are respectively meshed with the two third gears, the rotating disc is driven to rotate through the first rotating shaft, because the upper convex column is matched with the upper sliding chute, the rotating disc drives the push rod to move up and down in the convex frame when rotating, because the two lower chutes are respectively matched with the two lower convex columns, the push rod drives the two brush plates to do opening and closing movement when moving up and down, thereby drive the incessant switching of brush box, make its inside brush hair and wherein insulator repeated friction, realize the cleanness of insulator.
Furthermore, the power assembly comprises a left power rod and a right power rod, the left side of the frame plate is provided with two left lower convex plates extending downwards, the left power rod is rotatably connected between the two left lower convex plates, the right side of the frame plate is provided with two right lower convex plates extending downwards, the right power rod is rotatably connected between the two right lower convex plates, the outer side of the circumference of the left power rod is provided with a left spiral sheet, the outer side of the circumference of the right power rod is provided with a right spiral sheet, and the insulator is positioned in spiral conveying grooves of the left spiral sheet and the right spiral sheet;
The rear end of the frame plate is provided with a left upper convex plate above the left lower convex plate and a right upper convex plate above the right lower convex plate; the left upper convex plate is connected with a left rotating shaft in a rotating manner, and the right upper convex plate is connected with a right rotating shaft in a rotating manner; a left rear belt wheel is fixedly installed at the rear end of the left rotating shaft, and a left front belt wheel is fixedly installed at the front end of the left rotating shaft; the rear end of the right rotating shaft is fixedly provided with a right rear belt pulley, and the front end of the right rotating shaft is fixedly provided with a right front belt pulley; the rear end of the left power rod is fixedly provided with a left belt wheel, and the rear end of the right power rod is fixedly provided with a right belt wheel; a left belt is arranged between the left rear belt wheel and the left belt wheel, and a right belt is arranged between the right rear belt wheel and the right belt wheel;
the frame plate is equipped with middle flange in the below of third pivot, it is connected with the jackshaft to rotate on the middle flange, the rear end fixed mounting of jackshaft has the sixth gear, the front end fixed mounting of jackshaft has the double flute band pulley, be equipped with the second belt of left between double flute band pulley and the left front pulley, be equipped with the second belt of right between double flute band pulley and the right front pulley.
Through above-mentioned technical scheme, the arch leaves in the first straight flute gets into the helicla flute, circular projection moves forward, promote gear assembly and fifth gear disengagement, when the arch leaves the helicla flute and gets into the second straight flute in, gear assembly and sixth gear connection, it rotates to drive the double flute band pulley through the jackshaft, pass through left second belt when the double flute band pulley rotates, left front belt wheel, left side pivot, left back band pulley, left side belt, left side band pulley drives left power rod and rotates, meanwhile pass through right two belts, right front belt wheel, right pivot, right back band pulley, right side belt, right side band pulley drives right power rod and rotates the reversal, when left power rod and right power rod rotate, the cooperation through insulator and left flight and right flight drives the frame plate motion.
Furthermore, the gear assembly comprises a first spring, a second spring and a shaft sleeve, a convex shaft extends from the rear end of the third rotating shaft, the shaft sleeve is arranged on the convex shaft, and the shaft sleeve and the convex shaft are connected in a sliding manner along the axial direction of the convex shaft and are fixedly connected along the circumferential direction of the convex shaft; a spring groove is formed in the outer side of the protruding shaft in the shaft sleeve, a plug which is connected in the spring groove in a sliding mode is fixedly installed at the right end of the protruding shaft, the first spring is sleeved on the protruding shaft and located between the right end of the third rotating shaft and the left end of the shaft sleeve, and the second spring is sleeved on the protruding shaft and located between the left end of the spring groove and the plug; the back end of the shaft sleeve is provided with a fluted disc along the radial direction.
According to the technical scheme, when the protrusions enter the first flat groove from the spiral groove, if the convex teeth on the fluted disc are staggered and aligned with the convex teeth on the fifth gear, the fluted disc is meshed with the fifth gear, and if the convex teeth on the fluted disc are abutted against the convex teeth on the fifth gear, the first spring is compressed, so that the fluted disc is pressed on the fifth gear all the time, and when the convex teeth on the fluted disc are staggered and aligned with the convex teeth on the fifth gear, the fluted disc is meshed with the fifth gear; when the protrusion is located in the second flat groove, if the convex teeth on the fluted disc are staggered and aligned with the convex teeth on the sixth gear, the fluted disc is meshed with the sixth gear, and if the convex teeth on the fluted disc are abutted against the convex teeth on the sixth gear, the second spring is compressed, so that the fluted disc is always pressed on the sixth gear, and when the convex teeth on the fluted disc are staggered and aligned with the convex teeth on the sixth gear, the fluted disc is meshed with the sixth gear.
Furthermore, the circumference outside of protruding axle is equipped with first anti-rotation groove along the axial, be equipped with the first anti-rotation piece that stretches into in the first anti-rotation groove on the hole of axle sleeve.
Further, be equipped with the shaft hole that the rear end that supplies the second pivot stretches into in the circular projection, be equipped with the second along the axial in shaft hole on the inside wall in shaft hole and end the commentaries on classics groove, fixed mounting has the second that stretches into the second and ends the commentaries on classics piece in the commentaries on classics inslot on the lateral wall of second pivot.
The water tank assembly comprises an installation plate and a tank body used for containing water, two connecting rods extending upwards are arranged on the left side and the right side of the installation plate, a hook body is arranged at the upper end of each connecting rod, the tank body is fixedly installed on the installation plate, a water pump is arranged in the tank body, and a front water spray pipe and a rear water spray pipe which are connected with an outlet of the water pump are arranged on the left side and the right side of the tank body; this setting is when using, in injecting the box with water, then places the box in frame plate below through the coupler body, because box counter weight reason makes the whole equipment can not squint and drop.
Furthermore, hook grooves for the hook bodies to extend into are formed in the left side and the right side of the frame plate; the groove can prevent the hook body from sliding on the frame plate.
In addition, the invention also provides a working method of the high-voltage line insulator string cleaning device, which comprises the following steps:
the method comprises the following steps: placing the frame plate on the insulator string, and matching the power assembly with the insulator string;
step two: injecting water into the box body, and then placing the box body below the frame plate through the hook body;
step three: the first motor is controlled to drive the first gear to rotate, the first gear drives the circular convex column and the third rotating shaft to rotate through the second gear and the second rotating shaft when rotating, and when the circular convex column rotates, the circular convex column drives the gear assembly to rotate through the third rotating shaft and simultaneously moves along the axial direction of the third rotating shaft due to the fact that the protrusion is matched with the spiral groove;
step four: when the bulge is positioned in the first flat groove, the gear assembly is connected with the cleaning assembly, the gear assembly does not move along the axial direction of the third rotating shaft when rotating, the gear assembly drives the cleaning assembly to clean the insulator, when the bulge is positioned in the second flat groove, the gear assembly is connected with the power assembly, the gear assembly does not move along the axial direction of the third rotating shaft when rotating, and the gear assembly drives the power assembly to drive the frame plate to move forwards;
Step five: and repeating the fourth step when the bulge enters the spiral groove again until the insulator string is cleaned.
Advantageous effects
Compared with the prior art, the technical scheme of the invention has the following advantages:
(1) the device is hung on the insulator string, so that the insulator string can automatically move forwards and backwards, and can be cleaned at the same time of moving forwards and backwards, the manual cleaning is replaced, the manual workload is greatly reduced, the manual labor is saved, and the danger of field work is reduced;
(2) the left spiral sheet and the right spiral sheet are matched with the insulator string, so that the left power rod and the right power rod can rotate to drive the whole body to move forward and backward, and the structure is simple and easy to control;
(3) the first flat groove, the second flat groove and the spiral groove which are communicated with each other are arranged on the circular convex column, so that the circular convex column can drive the gear assembly to move when rotating, the cleaning assembly and the power assembly which are matched with the circular convex column are selected, the segmented control effect is achieved, all mechanism actions can be controlled by using one motor, and the cost is saved.
Drawings
FIGS. 1-2 are structural diagrams of the state of the invention on an insulator string in example 1;
FIG. 3 is a front view of the state of the invention on an insulator string in example 1;
FIG. 4 is a sectional view taken along line E-E of FIG. 3;
FIG. 5 is a front view of the present invention in example 1;
FIG. 6 is a front view of the brush box of the present invention in example 1, when closed;
FIG. 7 is a cross-sectional view taken along line B-B of FIG. 3;
FIG. 8 is a cross-sectional view taken in the direction D-D of FIG. 5;
FIG. 9 is a sectional view taken along line C-C of FIG. 7;
FIGS. 10-11 are structural views of the circular boss of the present invention in example 1;
FIG. 12 is an enlarged view of U of FIG. 7;
fig. 13 is a structural view of the shelf plate of the present invention in embodiment 1;
FIG. 14 is a structural view of a power module of the invention in embodiment 1;
fig. 15 is a structural view of an explosion structure of the hook and the shelf in example 2.
Detailed Description
Example 1
Referring to fig. 1-14, a high-voltage line insulator string cleaning device comprises a frame plate 1, wherein the front end and the rear end of the frame plate 1 are respectively provided with first convex plates 1a symmetrically, and cleaning assemblies are arranged on the two first convex plates 1a and used for cleaning high-voltage line insulators; the frame plate 1 is provided with a first motor 2, a second convex plate 1b is arranged at the power output end of the first motor 2 of the frame plate 1, a second rotating shaft 10a is rotatably connected to the second convex plate 1b, a second gear 10 is arranged at one end, close to the first motor 2, of the second rotating shaft 10a, and a first gear 11 meshed with the second gear 10 is fixedly installed on an output shaft of the first motor 2; a third convex plate 1c is arranged at one end, far away from the first motor 2, of the second rotating shaft 10a of the frame plate 1, a third rotating shaft 91 coaxial with the second rotating shaft 10a is arranged on the third convex plate 1c, a circular convex column 9 is arranged at one end, close to the second rotating shaft 10a, of the third rotating shaft 91, and a gear assembly is arranged at one end, far away from the second rotating shaft 10a, of the third rotating shaft 91; the circular convex column 9 is fixedly connected with the second rotating shaft 10a along the circumferential direction of the second rotating shaft 10a and is in sliding connection along the axial direction of the second rotating shaft 10 a; a first flat groove 9a and a second flat groove 9b are arranged on the circumferential side surface of the circular convex column 9, and the first flat groove 9a and the second flat groove 9b are arranged in a 180-degree staggered manner; two spiral grooves 9c for communicating the first flat groove 9a with the second flat groove 9b are symmetrically arranged on the circumferential side surface of the circular convex column 9; a first lug 24a is arranged under the circular convex column 9 of the frame plate 1, and a bulge 24 extending into the first flat groove 9a, the second flat groove 9b or the spiral groove 9c is arranged at the upper end of the first lug 24 a; the frame plate 1 is provided with a power assembly for driving the frame plate 1 to move along the insulator string; the gear assembly is connected to the cleaning assembly when the projection 24 is located in the first flat slot 9a and to the power assembly when the projection 24 is located in the second flat slot 9 b.
The cleaning assembly comprises a first rotating shaft 15 which is rotatably connected to a first convex plate 1a, a third gear 15a is arranged at one end of the first rotating shaft 15, a rotary table 17 is arranged at the other end of the first rotating shaft, a convex frame 1a1 is arranged under the rotary table 17 of the first convex plate 1a, a push rod 18 is vertically and slidably connected in the convex frame 1a1, an upper convex block 181 is arranged at the upper end of the push rod 18, an upper sliding groove 18a is arranged in the upper convex block 181 in the left-right direction, an upper convex column 17a extending into the upper sliding groove 18a is arranged at the eccentric position of the rotary table 17, and when the rotary table 17 rotates, the push rod 18 moves up and down; the first convex plate 1a is symmetrically hinged with semicircular brush plates 3 at the left side and the right side of the lower end of the push rod 18, and each brush plate 3 is fixedly provided with a semicircular brush box 31; a lower convex block 182 is arranged at the lower end of the push rod 18, lower sliding grooves 18b are symmetrically arranged at the left side and the right side of the lower convex block 182, and a lower convex column 3a extending into the lower sliding grooves 18b is arranged on the brush plate 3; when the push rod 18 moves downwards, the two brush plates 3 drive the two brush boxes 31 to move oppositely, and when the push rod 18 moves upwards, the two brush plates 3 drive the two brush boxes 31 to move backwards; a shaft lever 21 is rotatably connected between the two first convex plates 1a, and fourth gears 13 meshed with the third gears 15a are fixedly mounted at the front end and the rear end of the shaft lever 21; the shaft 21 is fixedly mounted with a fifth gear 14 near the rear end position.
The power assembly comprises a left power rod 4a and a right power rod 4b, two left lower convex plates 1d extending downwards are arranged on the left side of the frame plate 1, the left power rod 4a is rotatably connected between the two left lower convex plates 1d, two right lower convex plates 1e extending downwards are arranged on the right side of the frame plate 1, the right power rod 4b is rotatably connected between the two right lower convex plates 1e, a left spiral sheet 4a1 is arranged on the outer side of the circumference of the left power rod 4a, a right spiral sheet 4b1 is arranged on the outer side of the circumference of the right power rod 4b, and the insulator is positioned in the spiral conveying grooves of the left spiral sheet 4a1 and the right spiral sheet 4b 1; the rear end of the frame plate 1 is provided with a left upper convex plate 1f above the left lower convex plate 1d and a right upper convex plate 1g above the right lower convex plate 1 e; a left rotating shaft 61 is rotatably connected in the left upper convex plate 1f, and a right rotating shaft 62 is rotatably connected in the right upper convex plate 1 g; the rear end of the left rotating shaft 61 is fixedly provided with a left rear belt wheel 71, and the front end is fixedly provided with a left front belt wheel 6 b; the rear end of the right rotating shaft 62 is fixedly provided with a right rear belt wheel 72, and the front end is fixedly provided with a right front belt wheel 6 a; the rear end of the left power rod 4a is fixedly provided with a left belt wheel 41, and the rear end of the right power rod 4b is fixedly provided with a right belt wheel 42; a left belt 7b is arranged between the left rear belt wheel 71 and the left belt wheel 41, and a right belt 7a is arranged between the right rear belt wheel 72 and the right belt wheel 42; the frame plate 1 is provided with a middle convex plate 1h below the third rotating shaft 91, the middle convex plate 1h is connected with an intermediate shaft 16a in a rotating mode, the rear end of the intermediate shaft 16a is fixedly provided with a sixth gear 16, the front end of the intermediate shaft 16a is fixedly provided with a double-groove belt pulley 16b, a left second belt 8b is arranged between the double-groove belt pulley 16b and the left front belt pulley 6b, and a right second belt 8a is arranged between the double-groove belt pulley 16b and the right front belt pulley 6 a.
The gear assembly comprises a first spring 20a, a second spring 20b and a shaft sleeve 12a, a protruding shaft 92 extends from the rear end of the third rotating shaft 91, the shaft sleeve 12a is arranged on the protruding shaft 92, and the shaft sleeve 12a and the protruding shaft 92 are connected in a sliding manner along the axial direction of the protruding shaft 92 and fixedly connected along the circumferential direction of the protruding shaft 92; a spring groove 12b is formed in the outer side of the protruding shaft 92 in the shaft sleeve 12a, a plug 93 connected in the spring groove 12b in a sliding manner is fixedly installed at the right end of the protruding shaft 92, the first spring 20a is sleeved on the protruding shaft 92 and located between the right end of the third rotating shaft 91 and the left end of the shaft sleeve 12a, and the second spring 20b is sleeved on the protruding shaft 92 and located between the left end of the spring groove 12b and the plug 93; the back end of the shaft sleeve 12a is provided with a fluted disc 12 along the radial direction.
When the protrusions 24 enter the first flat grooves 9a from the spiral grooves 9c, if the teeth on the toothed disc 12 are staggered and aligned with the teeth on the fifth gear 14, the toothed disc 12 is meshed with the fifth gear 14, and if the teeth on the toothed disc 12 abut against the teeth on the fifth gear 14, the first spring 20a is compressed, so that the toothed disc 12 is pressed against the fifth gear 14 all the time, and when the teeth on the toothed disc 12 are staggered and aligned with the teeth on the fifth gear 14, the toothed disc 12 is meshed with the fifth gear 14; when the protrusion 24 is located in the second flat slot 9b, if the teeth on the toothed disc 12 are aligned with the teeth on the sixth gear 16, the toothed disc 12 is engaged with the sixth gear 16, and if the teeth on the toothed disc 12 are abutted against the teeth on the sixth gear 16, the second spring 20b is compressed, so that the toothed disc 12 is pressed against the sixth gear 16 at all times, and when the teeth on the toothed disc 12 are aligned with the teeth on the sixth gear 16, the toothed disc 12 is engaged with the sixth gear 16.
A first anti-rotation groove 94 is axially formed in the circumferential outer side of the protruding shaft 92, and a first anti-rotation block 95 extending into the first anti-rotation groove 94 is formed in the inner hole of the shaft sleeve 12 a. The circular convex column 9 is internally provided with a shaft hole 96 for the rear end of the second rotating shaft 10a to extend into, a second rotation stopping groove 97 is arranged on the inner side wall of the shaft hole 96 along the axial direction of the shaft hole 96, and a second rotation stopping block 98 extending into the second rotation stopping groove 97 is fixedly arranged on the outer side wall of the second rotating shaft 10 a.
The water tank is characterized by further comprising a water tank assembly, wherein the water tank assembly comprises a mounting plate 51 and a tank body 5 used for containing water, two connecting rods 53 extending upwards are arranged on the left side and the right side of the mounting plate 51 respectively, a hook body 53 is arranged at the upper end of each connecting rod 53, the tank body 5 is fixedly mounted on the mounting plate 51, a water pump (shown in the prior art) is arranged in the tank body 5, and a front water spray pipe 26a and a rear water spray pipe 26b which are connected with an outlet of the water pump are arranged on the left side and the right side of the tank body 5 respectively; when the device is used, water is injected into the box body, and then the box body is placed below the frame plate 1 through the hook body 53, so that the whole device cannot deviate and fall due to the counterweight of the box body.
In addition, the invention also provides a working method of the high-voltage line insulator string cleaning device, which comprises the following steps:
The method comprises the following steps: placing the frame plate 1 on an insulator string, and matching the power assembly with the insulator string;
step two: water is injected into the box body, and then the box body is placed below the frame plate 1 through the hook body 53;
step three: the first motor 2 is controlled to drive the first gear 11 to rotate, the first gear 11 drives the circular convex column 9 and the third rotating shaft 91 to rotate through the second gear 10 and the second rotating shaft 10a when rotating, and when the circular convex column 9 rotates, the circular convex column 9 drives the gear assembly to rotate through the third rotating shaft 91 and simultaneously moves along the axial direction of the third rotating shaft 91 due to the matching of the bulge 24 and the spiral groove 9 c;
step four: when the protrusion 24 is located in the first flat groove 9a, the gear assembly is connected with the cleaning assembly, the gear assembly does not axially move along the third rotating shaft 91 while rotating, the gear assembly drives the cleaning assembly to clean the insulator, when the protrusion 24 is located in the second flat groove 9b, the gear assembly is connected with the power assembly, the gear assembly does not axially move along the third rotating shaft 91 while rotating, and the gear assembly drives the power assembly to drive the frame plate 1 to move forwards;
step five: and repeating the fourth step when the bulge 24 enters the spiral groove 9c again until the insulator string is cleaned.
In the fourth step, when the two brush boxes 31 move to the position right above a single insulator, the protrusion 24 leaves the second flat groove 9b and enters the spiral groove 9c, the circular convex column 9 moves backwards to push the gear assembly to be disconnected with the power assembly, when the protrusion 24 leaves the spiral groove 9c and enters the first flat groove 9a, the gear assembly is meshed with the fifth gear 14, the two fourth gears 13 are driven to rotate through the shaft rod 21, the two fourth gears 13 are respectively meshed with the two third gears 15a, so that the turntable 17 is driven to rotate through the first rotating shaft 15, the upper convex column 17a is matched with the upper convex column 18a, so that the turntable 17 drives the push rod 18 to move up and down in the convex frame 1a1 when rotating, and the two lower sliding grooves 18b are respectively matched with the two lower convex columns 3a, so that the push rod 18 drives the two brush plates 3 to perform opening and closing movements when moving up and down, so as to drive the brush boxes 31 to continuously open and close, the internal brush hairs of the insulator are repeatedly rubbed with the insulator to clean the insulator.
In the fourth step, the protrusion 24 leaves the first flat groove 9a and enters the spiral groove 9c, the circular convex column 9 moves forwards, the gear assembly is pushed to be disengaged from the fifth gear 14, when the projection 24 leaves the spiral groove 9c into the second flat groove 9b, the gear assembly is connected with the sixth gear 16, the double-groove belt wheel 16b is driven to rotate by the intermediate shaft 16a, the left power rod 4a is driven to rotate by the left two belts 8b, the left front belt wheel 6b, the left rotating shaft 61, the left rear belt wheel 71, the left belt 7b and the left belt wheel 41 when the double-groove belt wheel 16b rotates, meanwhile, the right power rod 4b is driven to rotate reversely by the right two belts 8a, the right front belt wheel 6a, the right rotating shaft 62, the right rear belt wheel 72, the right belt 7a and the right belt wheel 42, when the left power rod 4a and the right power rod 4b rotate, the frame plate 1 is driven to move through the cooperation of the insulator and the left spiral piece 4a1 and the right spiral piece 4b 1.
Example 2
This embodiment is substantially the same as embodiment 1, except that, as shown in fig. 15, hook grooves 1i into which the hook bodies 53 extend are provided on both left and right sides of the shelf plate 1, and the provision of the grooves 1i prevents the hook bodies 53 from sliding on the shelf plate 1.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A high-voltage wire insulator string cleaning device comprises a frame plate and is characterized in that first convex plates are symmetrically arranged at the front end and the rear end of the frame plate, cleaning assemblies are arranged on the two first convex plates, and the cleaning assemblies are used for cleaning high-voltage wire insulators; the frame plate is provided with a first motor, a second convex plate is arranged at the power output end of the first motor on the frame plate, a second rotating shaft is rotatably connected onto the second convex plate, a second gear is arranged at one end, close to the first motor, of the second rotating shaft, and a first gear meshed with the second gear is fixedly mounted on an output shaft of the first motor; the rack plate is provided with a third convex plate at one end of the second rotating shaft far away from the first motor, the third convex plate is provided with a third rotating shaft coaxial with the second rotating shaft, one end of the third rotating shaft close to the second rotating shaft is provided with a circular convex column, and one end of the third rotating shaft far away from the second rotating shaft is provided with a gear assembly; the circular convex column is fixedly connected with the second rotating shaft along the circumferential direction of the second rotating shaft and is connected with the second rotating shaft in a sliding mode along the axial direction of the second rotating shaft; a first flat groove and a second flat groove are formed in the circumferential side surface of the circular convex column, and the first flat groove and the second flat groove are arranged in a 180-degree staggered mode; two spiral grooves for communicating the first flat groove and the second flat groove are symmetrically arranged on the circumferential side surface of the circular convex column; the frame plate is provided with a first lug right below the circular convex column, and the upper end of the first lug is provided with a bulge extending into the first flat groove or the second flat groove or the spiral groove; the frame plate is provided with a power assembly for driving the frame plate to move along the insulator string; when the protrusion is located in the first flat groove, the gear assembly is connected with the cleaning assembly, and when the protrusion is located in the second flat groove, the gear assembly is connected with the power assembly.
2. The cleaning device for the high-voltage wire insulator string according to claim 1, wherein the cleaning assembly comprises a first rotating shaft which is rotatably connected to a first convex plate, the first rotating shaft is provided with a third gear at one end and a rotary table at the other end, the first convex plate is provided with a convex frame under the rotary table, a push rod is vertically and slidably connected in the convex frame along the vertical direction, an upper convex block is arranged at the upper end of the push rod, an upper sliding groove is arranged in the upper convex block along the left-right direction, an upper convex column extending into the upper sliding groove is arranged at an eccentric position of the rotary table, and the push rod moves up and down when the rotary table rotates; the first convex plate is symmetrically hinged with semicircular brush plates at the left side and the right side of the lower end of the push rod, and a semicircular brush box is fixedly arranged on each brush plate; the lower end of the push rod is provided with a lower convex block, the left side and the right side of the lower convex block are symmetrically provided with lower sliding chutes, and the brush plate is provided with lower convex columns extending into the lower sliding chutes; when the push rod moves downwards, the two brush plates drive the two brush boxes to move oppositely, and when the push rod moves upwards, the two brush plates drive the two brush boxes to move backwards;
a shaft lever is rotatably connected between the two first convex plates, and fourth gears meshed with the third gears are fixedly mounted at the front end and the rear end of the shaft lever; and a fifth gear is fixedly arranged at the position of the shaft lever close to the rear end.
3. The device for cleaning the high-voltage wire insulator string according to claim 2, wherein the power assembly comprises a left power rod and a right power rod, the left side of the frame plate is provided with two left lower convex plates extending downwards, the left power rod is rotatably connected between the two left lower convex plates, the right side of the frame plate is provided with two right lower convex plates extending downwards, the right power rod is rotatably connected between the two right lower convex plates, the outer side of the circumference of the left power rod is provided with a left screw sheet, the outer side of the circumference of the right power rod is provided with a right screw sheet, and the insulator is positioned in the screw conveying grooves of the left screw sheet and the right screw sheet;
the rear end of the frame plate is provided with a left upper convex plate above the left lower convex plate and a right upper convex plate above the right lower convex plate; the left upper convex plate is connected with a left rotating shaft in a rotating manner, and the right upper convex plate is connected with a right rotating shaft in a rotating manner; a left rear belt wheel is fixedly installed at the rear end of the left rotating shaft, and a left front belt wheel is fixedly installed at the front end of the left rotating shaft; the rear end of the right rotating shaft is fixedly provided with a right rear belt pulley, and the front end of the right rotating shaft is fixedly provided with a right front belt pulley; the rear end of the left power rod is fixedly provided with a left belt wheel, and the rear end of the right power rod is fixedly provided with a right belt wheel; a left belt is arranged between the left rear belt wheel and the left belt wheel, and a right belt is arranged between the right rear belt wheel and the right belt wheel;
The frame plate is equipped with middle flange in the below of third pivot, it is connected with the jackshaft to rotate on the middle flange, the rear end fixed mounting of jackshaft has the sixth gear, the front end fixed mounting of jackshaft has the double flute band pulley, be equipped with the second belt of left between double flute band pulley and the left front pulley, be equipped with the second belt of right between double flute band pulley and the right front pulley.
4. The cleaning device for the high-voltage wire insulator string according to claim 3, wherein the gear assembly comprises a first spring, a second spring and a shaft sleeve, a protruding shaft extends from the rear end of the third rotating shaft, the shaft sleeve is arranged on the protruding shaft, and the shaft sleeve and the protruding shaft are in sliding connection along the axial direction of the protruding shaft and are fixedly connected along the circumferential direction of the protruding shaft; a spring groove is formed in the outer side of the protruding shaft in the shaft sleeve, a plug which is connected in the spring groove in a sliding mode is fixedly installed at the right end of the protruding shaft, the first spring is sleeved on the protruding shaft and located between the right end of the third rotating shaft and the left end of the shaft sleeve, and the second spring is sleeved on the protruding shaft and located between the left end of the spring groove and the plug; the back end of the shaft sleeve is provided with a fluted disc along the radial direction.
5. The device for cleaning the high-voltage wire insulator string according to claim 4, wherein a first anti-rotation groove is axially formed in the circumferential outer side of the protruding shaft, and a first anti-rotation block extending into the first anti-rotation groove is arranged on an inner hole of the shaft sleeve.
6. The device for cleaning the high-voltage wire insulator string according to claim 1, wherein a shaft hole is formed in the circular convex column, the rear end of the second rotating shaft extends into the shaft hole, a second anti-rotation groove is formed in the inner side wall of the shaft hole along the axial direction of the shaft hole, and a second anti-rotation block extending into the second anti-rotation groove is fixedly mounted on the outer side wall of the second rotating shaft.
7. The cleaning device for the high-voltage wire insulator string according to claim 1, further comprising a water tank assembly, wherein the water tank assembly comprises a mounting plate and a tank body used for containing water, the left side and the right side of the mounting plate are respectively provided with two connecting rods extending upwards, the upper end of each connecting rod is provided with a hook body, the tank body is fixedly mounted on the mounting plate, a water pump is arranged in the tank body, and the left side and the right side of the tank body are respectively provided with a front water spray pipe and a rear water spray pipe which are connected with an outlet of the water pump.
8. The device for cleaning the high-voltage wire insulator string according to claim 7, wherein the left side and the right side of the frame plate are provided with hook grooves for the hook bodies to extend into.
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| CN202010673459.3A CN111842230B (en) | 2020-07-14 | 2020-07-14 | High-voltage wire insulator string cleaning device and working method |
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| CN202010673459.3A CN111842230B (en) | 2020-07-14 | 2020-07-14 | High-voltage wire insulator string cleaning device and working method |
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| CN111842230B CN111842230B (en) | 2022-11-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112700936A (en) * | 2020-12-18 | 2021-04-23 | 马金焕 | Suspension type porcelain insulator dip-coating process |
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| CN2035661U (en) * | 1988-09-17 | 1989-04-12 | 徐美权 | Cleaning device for suspended insulator |
| JPH11176266A (en) * | 1997-12-12 | 1999-07-02 | Mitsuyoshi Katsuki | Insulator cleaner |
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| CN111842230B (en) | 2022-11-18 |
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Effective date of registration: 20221101 Address after: 163000 No. 409, south section of central street, Ranghulu District, Daqing City, Heilongjiang Province Applicant after: DAQING POWER SUPPLY COMPANY OF STATE GRID HEILONGJIANG ELECTRIC POWER Co.,Ltd. Applicant after: STATE GRID CORPORATION OF CHINA Address before: 252300 Room 302, unit 2, building 4, 14 Gushan South Road, Yanggu County, Liaocheng City, Shandong Province Applicant before: Yuan Lifeng |
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