CN111842230A - A kind of high-voltage line insulator string cleaning device and working method - Google Patents

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

A kind of high-voltage line insulator string cleaning device and working method

technical field

The invention belongs to the technical field of power transmission line operation, and in particular relates to a high-voltage line insulator string cleaning device and a working method.

Background technique

Insulator is a special insulation control that can play an important role in overhead transmission lines. Insulator strings of high-voltage overhead transmission lines are exposed to the air for a long time. Due to environmental pollution problems, the surface of insulator strings inevitably adheres to solids, liquids and gases. Contamination particles, these contaminants are generally conductive and hygroscopic, which will greatly reduce the insulating ability of the insulator string and increase the leakage current on the surface of the insulator string, so that contamination flashover may also occur under the working voltage, which may lead to the collapse of the power grid in severe cases. It poses a serious threat to the safe operation of the power system, so it is necessary to clean the insulator strings regularly. The traditional cleaning method is manual cleaning. Professional staff carry cleaning tools for cleaning at high altitudes. The workload is huge and there are great potential safety hazards.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a high-voltage line insulator string cleaning device, which not only has a simple structure, but also can clean the high-voltage line insulators.

To achieve the above object, the present invention provides the following technical solutions:

A high-voltage line insulator string cleaning device, comprising a frame plate, the front and rear ends of the frame plate are symmetrically provided with first convex plates, and two first convex plates are provided with cleaning components, the cleaning components are used for high-voltage line insulators cleaning; a first motor is provided on the shelf plate, a second convex plate is provided on the power output end of the first motor, a second rotating shaft is rotatably connected to the second convex plate, and the first A second gear is provided at the end of the two rotating shafts close to the first motor, and a first gear meshing with the second gear is fixedly mounted on the output shaft of the first motor; One end is provided with a third convex plate, the third convex plate is provided with a third rotating shaft coaxial with the second rotating shaft, the third rotating shaft is provided with a circular convex column at one end close to the second rotating shaft, and is farther away from the second rotating shaft. One end of the two rotating shafts is provided with a gear assembly; the circular convex column and the second rotating shaft are fixedly connected along the circumferential direction of the second rotating shaft and are slidably connected along the axial direction of the second rotating shaft; the circumferential side surface of the circular convex column is A first flat groove and a second flat groove are arranged on the upper part, and the first flat groove and the second flat groove are arranged 180° staggered; The flat groove and the helical groove of the second flat groove; the shelf plate is provided with a first convex block directly under the circular convex column, and the upper end of the first convex block is provided with a first flat groove or a second flat groove extending into the first flat groove or the second flat groove. The bulge in the 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 bulge is located in the first flat groove, the gear assembly is connected with the cleaning assembly; When inside the second flat groove, the gear assembly is connected with the power assembly.

Through the above technical solution, when the high-voltage line insulator string cleaning device is in use, the rack plate is placed on the insulator string, and the power assembly is matched with the insulator string to control the first motor to drive the first gear to rotate, and the first gear rotates through the The second gear and the second rotating shaft drive the circular convex column and the third rotating shaft to rotate. When the circular convex column rotates, due to the cooperation between the convex and the helical groove, the circular convex column drives the gear assembly to rotate through the third rotating shaft and rotates along the first The axial movement of the three rotating shafts, when the protrusion is located in the first flat groove, the gear assembly is connected with the cleaning assembly. At this time, the gear assembly rotates and no longer moves in the axial direction of the third rotating shaft, and the gear assembly drives the cleaning assembly to the insulator. For cleaning, when the protrusion is located in the second flat groove, the gear assembly is connected to the power assembly. At this time, the gear assembly rotates and does not move in the axial direction of the third rotating shaft. The gear assembly drive is used to drive the power assembly to drive the frame plate. Move forward to form a cycle when the protrusion enters the spiral groove again until the insulator string is cleaned.

Further, the cleaning assembly includes a first rotating shaft rotatably connected to the first convex plate, the first rotating shaft is provided with a third gear at one end and a turntable at the other end, and the first convex plate is located at the positive side of the rotating plate. A protruding frame is arranged below, and the protruding frame is slidably connected to the push rod in the vertical direction. The upper end of the push rod is provided with an upper bump, and the upper bump is provided with an upper chute along the left-right direction. The eccentric position of the turntable is provided with an upper convex column extending into the upper chute. When the turntable rotates, the push rod moves up and down; the first convex plate is symmetrically hinged with a semicircle on the left and right sides of the lower end of the push rod. Each brush plate is fixedly installed with a semicircular brush box; the lower end of the push rod is provided with a lower bump, and the left and right sides of the lower bump are symmetrically provided with sliding grooves. The plate is provided with a lower convex column extending into the lower groove; when the push rod moves downward, the two brush plates drive the two brush boxes to move toward each other; when the push rod moves upward, the two brush plates drive the two brush boxes back movement;

A shaft is rotatably connected between the two first convex plates, and the front and rear ends of the shaft are fixedly installed with a fourth gear that meshes with the third gear; the shaft is fixedly installed with a fourth gear near the rear end. Five gears.

Through the above technical solution, when the two brush boxes move directly above the single insulator, the protrusion leaves the second flat groove and enters the spiral groove, the circular protrusion moves backward, and pushes the gear assembly to disconnect from the power assembly. When leaving the helical groove and entering the first flat groove, the gear assembly meshes with the fifth gear, and drives the two fourth gears to rotate through the shaft. Drive the turntable to rotate. Due to the cooperation between the upper convex column and the upper chute, the turntable drives the push rod to move up and down in the convex frame. Due to the cooperation between the two lower grooves and the two lower convex columns, the push rod moves up and down when the push rod moves up and down. The two brush plates are driven to open and close, so as to drive the brush box to open and close continuously, so that the internal brush bristles repeatedly rub against the insulators therein, so as to realize the cleaning of the insulators.

Further, the power assembly includes 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 downward, and the left power rod is rotatably connected between the two left lower convex plates , the right side of the shelf plate is provided with two downwardly extending right lower convex plates, the right power rod is rotatably connected between the two right lower convex plates, and the outer circumference of the left power rod is provided with a left helix sheet, the outer circumference of the right power rod is provided with a right helical sheet, wherein the insulator is located in the helical transmission groove of the left helical sheet and the right helical sheet;

The rear end of the shelf plate is provided with a left upper convex plate above the left lower convex plate, and a right upper convex plate is arranged above the right lower convex plate; the left upper convex plate is rotatably connected with a left rotation shaft, and the right upper convex plate rotates inside A right rotating shaft is connected; the rear end of the left rotating shaft is fixedly installed with a left rear pulley, and the front end is fixedly installed with a left front pulley; the rear end of the right rotating shaft is fixedly installed with a right rear pulley, and the front end is fixedly installed with a right front pulley The rear end of the left power rod is fixedly installed with a left pulley, and the rear end of the right power rod is fixedly installed with a right pulley; a left belt is arranged between the left rear pulley and the left pulley, so A right belt is arranged between the right rear pulley and the right pulley;

The shelf plate is provided with an intermediate convex plate below the third rotating shaft, an intermediate shaft is rotatably connected to the intermediate convex plate, the rear end of the intermediate shaft is fixedly installed with a sixth gear, and the front end of the intermediate shaft is fixedly installed There is a double-groove pulley, a left second belt is arranged between the double-groove pulley and the left front pulley, and a right second belt is arranged between the double-groove pulley and the right front pulley.

Through the above technical solution, the protrusion leaves the first flat groove and enters the spiral groove, the circular convex column moves forward, and pushes the gear assembly to disengage the fifth gear. When the protrusion leaves the spiral groove and enters the second flat groove, the gear assembly is disengaged. The assembly is connected with the sixth gear, and drives the double-groove pulley to rotate through the intermediate shaft. When the double-groove pulley rotates, the left power is driven by the second left belt, the left front pulley, the left shaft, the left rear pulley, the left first belt, and the left pulley. The rod rotates, and at the same time, the right power rod is rotated in the reverse direction through the second right belt, the right front pulley, the right shaft, the right rear pulley, the first right belt, and the right pulley. The cooperation of the insulator with the left helical sheet and the right helical sheet drives the frame plate to move.

Further, the gear assembly includes a first spring, a second spring and a shaft sleeve, the rear end of the third rotating shaft is extended with a protruding shaft, the shaft sleeve is arranged on the protruding shaft, and the shaft sleeve is connected to the protruding shaft. They are slidably connected along the axial direction of the protruding shaft and are fixedly connected along the circumferential direction of the protruding shaft; a spring groove is arranged on the outer side of the protruding shaft in the sleeve, and the right end of the protruding shaft is fixedly installed with a sliding connection in the spring groove. Plug, the first spring is sleeved on the convex shaft and is located between the right end of the third shaft and the left end of the shaft sleeve, the second spring is sleeved on the convex shaft and located between the left end of the spring groove and the plug The rear end of the shaft sleeve is provided with a toothed disc along the radial direction.

Through the above technical solution, when the protrusion enters the first flat groove from the helical groove, if the convex teeth on the toothed plate are staggered and aligned with the convex teeth on the fifth gear, the toothed plate meshes with the fifth gear. When the protruding teeth on the fifth gear are in contact with the protruding teeth on the fifth gear, the first spring is compressed, so that the gear plate is always pressed on the fifth gear. When the protrusions are located in the second flat groove, if the convex teeth on the chainring are staggered and aligned with the convex teeth on the sixth gear, the chainring meshes with the sixth gear, If the convex teeth on the chainring contact the convex teeth on the sixth gear, the second spring is compressed, so that the chainring is always pressed on the sixth gear, when the convex teeth on the chainring and the sixth gear The convex teeth are staggered and aligned, and the toothed disc meshes with the sixth gear.

Further, a first anti-rotation groove is provided on the outer side of the circumference of the protruding shaft along the axial direction, and a first anti-rotation block extending into the first anti-rotation groove is provided on the inner hole of the shaft sleeve.

Further, the circular convex column is provided with a shaft hole for the rear end of the second rotating shaft to extend into, the inner side wall of the shaft hole is provided with a second anti-rotation groove along the axial direction of the shaft hole, the first A second anti-rotation block extending into the second anti-rotation groove is fixedly installed on the outer side walls of the two rotating shafts.

Further, it also includes a water tank assembly, the water tank assembly includes a mounting plate and a box for holding water, the left and right sides of the mounting plate are provided with two upwardly extending connecting rods, and the upper end of each connecting rod is A hook body is provided, the box body is fixedly installed on the mounting plate, a water pump is arranged in the box body, and the left and right sides of the box body are provided with a front water spray pipe and a rear water spray pipe connected to the outlet of the water pump ; When using this setting, water is injected into the box body, and then the box body is placed under the shelf plate through the hook body. Due to the counterweight of the box body, the whole set of devices will not be offset and dropped.

Further, the left and right sides of the shelf plate are provided with hook grooves for the hook bodies to extend into; the provision of grooves can prevent the hook bodies from sliding on the shelf plate.

In addition, the present invention also provides a working method of the high-voltage line insulator string cleaning device, comprising the following steps:

Step 1: Put the frame plate on the insulator string, and make the power components fit with the insulator string;

Step 2: Pour water into the box, and then place the box under the shelf through the hook;

Step 3: Control the first motor to drive the first gear to rotate. When the first gear rotates, the circular convex column and the third rotating shaft are driven to rotate through the second gear and the second rotating shaft. The grooves are matched, so that the circular protruding column drives the gear assembly to rotate through the third rotating shaft and simultaneously moves along the axial direction of the third rotating shaft;

Step 4: When the protrusion is located in the first flat groove, the gear assembly is connected to the cleaning assembly. At this time, the gear assembly does not move in the axial direction of the third rotating shaft while rotating. The gear assembly drives the cleaning assembly to clean the insulator. When the protrusion is located in the second flat groove, the gear assembly is connected with the power assembly. At this time, the gear assembly does not move in the axial direction of the third rotating shaft while rotating, and the gear assembly drive is used to drive the power assembly to drive the frame plate to move forward;

Step 5: Repeat Step 4 when the protrusion enters the spiral groove again until the insulator string is cleaned.

beneficial effect

Compared with the prior art, the technical solution of the present invention has the following advantages:

(1) By hanging the device on the insulator string, it can move forward and backward on its own. While moving forward and backward, the insulator string can also be cleaned, instead of manual cleaning, which greatly reduces the labor workload, saves manpower, and reduces on-site work. danger;

(2) Use the left helical sheet and the right helical sheet to cooperate with the insulator string, so that the rotation of the left power rod and the right power rod can drive the whole forward and backward, and the structure is simple and easy to control;

(3) The first flat groove, the second flat groove and the helical groove are arranged on the circular convex column, so that when the circular convex column rotates, the gear assembly can be driven to move, so as to select the cleaning component and the power component that cooperate with it, The function of segmented control is achieved, so that one motor can be used to control all the mechanism actions and save costs.

Description of drawings

1-2 is a structural diagram of the present invention in the state of the insulator string in Embodiment 1;

Fig. 3 is the front view of the state of the present invention on the insulator string in Embodiment 1;

Fig. 4 is the sectional view of the direction E-E in Fig. 3;

Fig. 5 is the front view of the present invention in embodiment 1;

Fig. 6 is the front view when the brush box of the present invention is closed in embodiment 1;

Fig. 7 is the sectional view of the direction B-B in Fig. 3;

Fig. 8 is the sectional view of D-D direction in Fig. 5;

Fig. 9 is C-C direction sectional view in Fig. 7;

10-11 are structural diagrams of the circular convex column of the present invention in Embodiment 1;

Fig. 12 is a schematic diagram of enlarged structure at U in Fig. 7;

13 is a structural diagram of a shelf plate of the present invention in Embodiment 1;

14 is a structural diagram of the power assembly of the present invention in Embodiment 1;

FIG. 15 is a structural diagram of the explosion structure of the hook body and the shelf plate in Example 2. FIG.

Detailed ways

Example 1

Please refer to FIGS. 1-14 , a high-voltage line insulator string cleaning device includes a frame plate 1 . The front and rear ends of the frame plate 1 are symmetrically provided with first convex plates 1 a respectively. A cleaning component is provided, and the cleaning component is used to clean the high-voltage line insulators; the shelf plate 1 is provided with a first motor 2, and the shelf plate 1 is provided with a second convex plate at the power output end of the first motor 2 1b, a second shaft 10a is rotatably connected to the second convex plate 1b, the second shaft 10a is provided with a second gear 10 at one end close to the first motor 2, and the output shaft of the first motor 2 is fixed on the A first gear 11 meshing with the second gear 10 is installed; the shelf plate 1 is provided with a third convex plate 1c at the end of the second rotating shaft 10a away from the first motor 2, and the third convex plate 1c is provided with a third convex plate 1c. The third rotating shaft 91 is coaxial with the second rotating shaft 10a, the third rotating shaft 91 is provided with a circular convex column 9 at one end close to the second rotating shaft 10a, and a gear assembly is provided at the end away from the second rotating shaft 10a; The circular convex column 9 and the second rotating shaft 10a are fixedly connected along the circumferential direction of the second rotating shaft 10a and are slidably connected along the axial direction of the second rotating shaft 10a; the circular convex column 9 is provided with a first flat groove on its circumferential side. 9a and the second flat groove 9b, the first flat groove 9a and the second flat groove 9b are staggered at 180°; the circumferential side of the circular convex column 9 is symmetrically provided with two for communicating with the first flat groove 9a and the spiral groove 9c of the second flat groove 9b; the shelf plate 1 is provided with a first bump 24a just below the circular convex column 9, and the upper end of the first bump 24a is provided with a first flat The protrusion 24 in the groove 9a or the second flat groove 9b or the spiral groove 9c; the frame plate 1 is provided with a power component for driving the frame plate 1 to move along the insulator string; the protrusion 24 is located in the first flat groove 9a When the gear assembly is connected with the cleaning assembly, when the protrusion 24 is located in the second flat groove 9b, the gear assembly is connected with the power assembly.

The cleaning assembly includes a first rotating shaft 15 rotatably connected to the first convex plate 1a. The first rotating shaft 15 is provided with a third gear 15a at one end and a turntable 17 at the other end. A protruding frame 1a1 is provided directly under the turntable 17, and the protruding frame 1a1 is connected to the push rod 18 vertically and slidably in the vertical direction. The upper end of the push rod 18 is provided with an upper protrusion 181. An upper chute 18a is provided along the left and right directions, and an upper protruding column 17a extending into the upper chute 18a is provided at the eccentric position of the turntable 17. When the turntable 17 rotates, the push rod 18 moves up and down; the first The convex plate 1a is symmetrically hinged with semicircular brush plates 3 on the left and right sides of the lower end of the push rod 18, and a semicircular brush box 31 is fixedly installed on each brush plate 3; the lower end of the push rod 18 is provided with The lower convex block 182, the left and right sides of the lower convex block 182 are symmetrically provided with sliding grooves 18b, and the brush plate 3 is provided with a lower convex column 3a extending into the sliding groove 18b; when the push rod 18 moves downwards , the two brush plates 3 drive the two brush boxes 31 to move toward each other, and when the push rod 18 moves upward, the two brush plates 3 drive the two brush boxes 31 to move back; The shaft 21, the front and rear ends of the shaft 21 are fixedly installed with the fourth gear 13 meshing with the third gear 15a; the shaft 21 is fixedly installed with the fifth gear 14 near the rear end.

The power assembly includes a left power rod 4a and a right power rod 4b. The left side of the shelf plate 1 is provided with two left lower convex plates 1d extending downward, and the left power rod 4a is rotatably connected to the two left lower convex plates. Between 1d, the right side of the shelf 1 is provided with two lower right convex plates 1e extending downward, the right power rod 4b is rotatably connected between the two right lower convex plates 1e, and the left power rod The outer circumference of 4a is provided with a left helical sheet 4a1, and the outer circumference of the right power rod 4b is provided with a right helical sheet 4b1, wherein the insulator is located in the spiral transmission groove of the left helical sheet 4a1 and the right helical sheet 4b1; the shelf plate 1 The rear end 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 1e; 1g is rotatably connected with a right rotating shaft 62; the rear end of the left rotating shaft 61 is fixedly installed with a left rear pulley 71, and the front end is fixedly installed with a left front pulley 6b; the rear end of the right rotating shaft 62 is fixedly installed with a right rear pulley 72. A right front pulley 6a is fixedly installed at the front end; a left pulley 41 is fixedly installed at the rear end of the left power rod 4a, and a right pulley 42 is fixedly installed at the rear end of the right power rod 4b; A left belt 7b is arranged between the pulley 71 and the left pulley 41, and a right belt 7a is arranged between the right rear pulley 72 and the right pulley 42; There is a middle convex plate 1h, an intermediate shaft 16a is rotatably connected to the intermediate convex plate 1h, the rear end of the intermediate shaft 16a is fixedly installed with the sixth gear 16, and the front end of the intermediate shaft 16a is fixedly installed with a double-groove pulley 16b, a second left belt 8b is arranged between the double groove pulley 16b and the left front pulley 6b, and a right second belt 8a is arranged between the double groove pulley 16b and the right front pulley 6a.

The gear assembly includes a first spring 20a, a second spring 20b, and a shaft sleeve 12a. The rear end of the third rotating shaft 91 is extended with a protruding shaft 92, and the shaft sleeve 12a is disposed on the protruding shaft 92. The sleeve 12a and the convex shaft 92 are slidably connected along the axial direction of the convex shaft 92 and fixedly connected along the circumferential direction of the convex shaft 92; A plug 93 slidably connected to the spring groove 12b is fixedly installed at the right end of the spring. The two springs 20b are sleeved on the convex shaft 92 and are located between the left end of the spring groove 12b and the plug 93; the rear end of the shaft sleeve 12a is provided with a toothed plate 12 in the radial direction.

When the protrusion 24 enters the first flat groove 9a from the helical groove 9c, if the convex teeth on the toothed plate 12 are staggered and aligned with the convex teeth on the fifth gear 14, the toothed plate 12 meshes with the fifth gear 14, if When the protruding teeth on the toothed plate 12 abut against the convex teeth on the fifth gear 14, the first spring 20a is compressed, so that the toothed plate 12 is pressed against the fifth gear 14 all the time. The protruding teeth on the fifth gear 14 are staggered and facing each other, and the toothed disc 12 meshes with the fifth gear 14; when the projection 24 is located in the second flat groove 9b, if the protruding teeth on the toothed disc 12 and the sixth gear 16 When the protruding teeth are staggered and aligned, the toothed plate 12 meshes with the sixth gear 16. If the convex teeth on the toothed plate 12 abut against the convex teeth on the sixth gear 16, the second spring 20b is compressed, so that the toothed plate 12 is always Pressed on the sixth gear 16 , when the protruding teeth on the toothed disc 12 are staggered and aligned with the protruding teeth on the sixth gear 16 , the toothed disc 12 meshes with the sixth gear 16 .

The outer circumference of the protruding shaft 92 is provided with a first anti-rotation groove 94 along the axial direction, and the inner hole of the shaft sleeve 12a is provided with a first anti-rotation block 95 extending into the first anti-rotation groove 94 . The circular protruding post 9 is provided with a shaft hole 96 for the rear end of the second rotating shaft 10a to extend into. The inner side wall of the shaft hole 96 is provided with a second anti-rotation groove 97 along the axial direction of the shaft hole 96 . A second anti-rotation block 98 extending into the second anti-rotation groove 97 is fixedly installed on the outer side wall of the second rotating shaft 10a.

It also includes a water tank assembly. The water tank assembly includes a mounting plate 51 and a tank body 5 for holding water. The left and right sides of the mounting plate 51 are provided with two connecting rods 53 extending upward. The upper ends are provided with hook bodies 53, the box body 5 is fixedly mounted on the mounting plate 51, and the box body 5 is provided with a water pump (both shown in the prior art drawings). Both sides are provided with a front water spray pipe 26a and a rear water spray pipe 26b which are connected to the water pump outlet; when this setting is in use, water is injected into the box body, and then the box body is placed under the shelf plate 1 through the hook body 53, because the box body is Due to the weight of the body, the whole device will not be offset and dropped.

In addition, the present invention also provides a working method of the high-voltage line insulator string cleaning device, comprising the following steps:

Step 1: Put the frame plate 1 on the insulator string, and make the power assembly fit with the insulator string;

Step 2: inject water into the box body, and then place the box body under the shelf plate 1 through the hook body 53;

Step 3: Control the first motor 2 to drive the first gear 11 to rotate. When the first gear 11 rotates, the second gear 10 and the second rotating shaft 10a drive the circular convex column 9 and the third rotating shaft 91 to rotate, and the circular convex column 9 During rotation, since the protrusion 24 cooperates with the helical groove 9c, the circular protrusion 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;

Step 4: When the protrusion 24 is located in the first flat groove 9a, the gear assembly is connected to the cleaning assembly. At this time, the gear assembly does not move in the axial direction of the third shaft 91 while rotating, and the gear assembly drives the cleaning assembly to perform cleaning on the insulator. Clean, when the protrusion 24 is located in the second flat groove 9b, the gear assembly is connected to the power assembly. At this time, the gear assembly rotates and no longer moves in the axial direction of the third shaft 91. The gear assembly is driven to drive the power assembly to drive. The frame plate 1 moves forward;

Step 5: Step 4 is repeated when the protrusion 24 enters the spiral groove 9c again, until the cleaning of the insulator string is completed.

In the fourth step, when the two brush boxes 31 move to the top of the single insulator, the protrusion 24 leaves the second flat groove 9b and enters the spiral groove 9c, and the circular protrusion 9 moves backwards, pushing the gear assembly and the power assembly. Disconnection, when the protrusion 24 leaves the helical groove 9c and enters the first flat groove 9a, the gear assembly meshes with the fifth gear 14, and drives the two fourth gears 13 to rotate through the shaft 21. Since the two fourth gears 13 are respectively It meshes with the two third gears 15a, thereby driving the turntable 17 to rotate through the first rotating shaft 15. Due to the cooperation of the upper protruding post 17a and the upper chute 18a, when the turntable 17 rotates, the push rod 18 is driven to move up and down in the raised frame 1a1, Due to the cooperation of the two lower grooves 18b with the two lower protruding columns 3a respectively, the push rod 18 drives the two brush plates 3 to open and close when the push rod 18 moves up and down, thereby driving the brush box 31 to open and close continuously, so that the internal bristles are connected to the The insulators are repeatedly rubbed to clean the insulators.

In the fourth step, the protrusion 24 leaves the first flat groove 9a and enters the helical groove 9c, the circular protrusion 9 moves forward, and pushes the gear assembly to disengage from the fifth gear 14. When the protrusion 24 leaves the helical groove 9c and enters When inside the second flat groove 9b, the gear assembly is connected with the sixth gear 16, and drives the double-slot pulley 16b to rotate through the intermediate shaft 16a. , Left rear pulley 71, left first belt 7b, left pulley 41 drive the left power rod 4a to rotate, at the same time through the right second belt 8a, right front pulley 6a, right shaft 62, right rear pulley 72, right first belt 7a. The right pulley 42 drives the right power rod 4b to rotate in the reverse direction. When the left power rod 4a and the right power rod 4b rotate, the frame plate 1 is driven to move by the cooperation of the insulator and the left and right helical sheets 4a1 and 4b1.

Example 2

This embodiment is basically the same as the first embodiment, the difference is that, as shown in FIG. 15 , the left and right sides of the shelf plate 1 are provided with hook grooves 1i for the hook bodies 53 to extend into, and the provision of the grooves 1i can prevent the hook bodies 53 Slide on shelf 1.

The above are only the preferred embodiments of the present invention. It should be pointed out that for those skilled in the art, without departing from the technical principles of the present invention, several improvements and modifications can be made. These improvements and modifications It 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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