CN113731917A

CN113731917A - Insulator water flushing system suitable for helicopter

Info

Publication number: CN113731917A
Application number: CN202111087261.8A
Authority: CN
Inventors: 曾能; 潘士春; 周伟才; 张金广; 邬韬; 周龙
Original assignee: Shenzhen Power Supply Co ltd
Current assignee: Shenzhen Power Supply Co ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2021-12-03
Anticipated expiration: 2041-09-16
Also published as: CN113731917B

Abstract

The invention discloses an insulator water washing system suitable for a helicopter, which comprises the helicopter, a water tank, a first motor, a pump body, a spray gun and an adjusting seat, wherein the helicopter is provided with a cabin, the water tank and the first motor are positioned in the cabin, the pump body is fixed at the output end of the first motor, one end of the pump body is communicated with the water tank through a pipeline, the other end of the pump body is communicated with the spray gun through a pipeline, the adjusting seat is fixed on the helicopter and comprises a horizontal cloud platform capable of rotating at a horizontal angle and a pitching cloud platform capable of rotating at an up-and-down angle, the horizontal cloud platform is fixed on the helicopter, the pitching cloud platform is fixed at the top of the horizontal cloud platform, the spray gun is fixed on the pitching cloud platform, the horizontal cloud platform and the pitching cloud platform are electrically connected with the helicopter, and the length of the spray gun is 6 +/-0.5 m. According to the invention, the horizontal angle of the spray gun can be adjusted by arranging the horizontal cradle head, the vertical angle of the spray gun can be adjusted by arranging the pitching cradle head, the position of the insulator chain can be positioned more intelligently and accurately, and the angle correction time is reduced.

Description

Insulator water flushing system suitable for helicopter

Technical Field

The invention relates to the technical field of flushing equipment, in particular to an insulator water flushing system suitable for a helicopter.

Background

The invention is mainly applied to the electric power industry, and because the surface of the insulator string of the high-voltage transmission line is easily influenced by severe conditions such as fog, dew, hair rain, ice melting, snow melting and the like, and dirt particles such as solid, liquid, gas and the like are gathered on the surface of the insulator string, the electrical strength of the insulator string is greatly reduced, so that the transmission line can generate flashover under the action of overvoltage, more frequently, the dirt flashover is generated under long-term operating voltage, power failure accidents are caused, the dirt flashover is taken as a serious potential safety hazard of an electric power system, and the dirt flashover accident is also classified as a serious safety liability accident of a power grid.

Some helicopter equipment in the market also begins to be modified, tries to involve in the operation of washing of transmission line insulator cluster, is furnished with the water tank in the helicopter, but, when traditional helicopter washed the operation with water, needs the staff to operate the spray gun and carry out the operation, needs the pilot to observe the distance of helicopter and insulator cluster visually to the spray gun is aimed at insulator cluster and is washed through the height front and back position of adjustment helicopter. The manual operation spray gun aligns the flushing operation mode of the insulator string, so that on one hand, the operation difficulty of a pilot is increased; on the other hand, the pilot may overlook the danger of collision caused by other obstacles around the pilot to observe the position of the insulator string, and the safety operation is affected.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention aims to provide an insulator water flushing system suitable for a helicopter, which can effectively solve the problems that the existing helicopter adopts a flushing operation mode that a spray gun is controlled by hands to align an insulator string when the insulator string is cleaned, the operation difficulty is high, the collision is easy, and the safety operation is influenced.

The invention is realized by adopting the following technical scheme:

the invention provides an insulator water flushing system suitable for a helicopter, which comprises the helicopter, a water tank, a first motor, a pump body, a spray gun and an adjusting seat, the helicopter has a cabin, the water tank and the first motor are both located within the cabin, and the pump body is fixed on the output end of the first motor, one end of the pump body is communicated with the water tank through a pipeline, the other end of the pump body is communicated with the spray gun through a pipeline, the adjusting seat is fixed on the helicopter and comprises a horizontal tripod head capable of rotating at a horizontal angle and a pitching tripod head capable of rotating at an up-and-down angle, the horizontal holder is fixed on the helicopter, the pitching holder is fixed on the top of the horizontal holder, the spray gun is fixed in on the every single move cloud platform, horizontal cloud platform and every single move cloud platform all with helicopter electric connection, spray gun length is 6 +/-0.5 m.

Further, every single move cloud platform includes second motor, first reduction gear, first turbine, first scroll bar, with the first pedestal that horizontal cloud platform is connected and with the first workstation that the spray gun is connected, the second motor is fixed in on the lateral wall of first pedestal through the first reduction gear, the output of second motor with the one end of first reduction gear is connected, the protruding slip table that is equipped with in top of first pedestal, first pedestal have accommodation space, vertical run through set up and with the first perforation that accommodation space is linked together and two horizontal settings and all with the second perforation that accommodation space is linked together, the one end of first scroll bar with one the second perforation is rotated and is connected, the other end of first scroll bar passes behind accommodation space, another second perforation with the other end of first reduction gear is connected, the sliding table is an arc-shaped table, the distance from the middle part of the sliding table to the horizontal holder is smaller than the distance from the end part of the sliding table to the horizontal holder, and the middle part of the first scroll rod penetrates through the first through hole and then is exposed outside the sliding table in a protruding mode;

the bottom of first workstation is equipped with the spout and is located draw-in groove on the spout diapire, the spout be one with slip table matched with arc wall, first turbine is fan-shaped, first turbine includes square piece and protruding locating the arc piece of square piece bottom, square piece is fixed in the draw-in groove, keeping away from of arc piece be equipped with in the one side of square piece with the teeth of a cogwheel of first scroll matched with, just the teeth of a cogwheel extremely distance is less than between the spray gun the tank bottom surface of spout extremely distance between the spray gun.

Further, first pedestal include two curb plates and with the every single move platform shell that horizontal cloud platform is connected, slip table and first perforation are all located on the every single move platform shell, the second perforation is located on the curb plate, two the curb plate install respectively in the both ends of every single move platform shell and with every single move platform shell encloses synthetically accommodation space.

Furthermore, two ends of the sliding table in the length direction are respectively provided with a limiting protruding part, two limiting grooves are correspondingly formed in the inner wall of the sliding groove, and the limiting protruding parts are located in the limiting grooves.

Furthermore, angle scale marks are arranged on the outer side wall of the first workbench.

Further, the horizontal holder comprises a third motor, a second speed reducer, a second pedestal, a second workbench, a turntable bearing, a second turbine and a second worm connected with the second turbine, the second workbench is rotatably arranged on the second pedestal, the turntable bearing is provided with an inner ring and an outer ring which is rotatably connected with the inner ring, the outer ring is fixed on the second pedestal, the second workbench is fixed on the inner ring, the third motor is fixed on the second pedestal through the second speed reducer, the output end of the second motor is connected with one end of the second speed reducer, one end of the second scroll bar is rotatably mounted on the second pedestal, the other end of the second scroll bar is connected with the other end of the second speed reducer, the second pedestal with the helicopter is connected, the second workstation with the every single move cloud platform is connected.

Further, the first motor, the second motor and the third motor are all electrically connected with the helicopter.

Further, the insulator water washing system who suits to adorn in the helicopter still includes the power, the power is fixed in the passenger cabin, first motor, second motor and third motor all with power electric connection.

Further, the inner diameter of the spray gun is 80 +/-5 mm.

Further, the insulator water washing system who suits to adorn in the helicopter still includes the handle, the handle install in on the spray gun.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, the horizontal angle of the spray gun can be adjusted by arranging the horizontal cradle head, the vertical angle of the spray gun can be adjusted by arranging the pitching cradle head, the position of the insulator string can be more accurately positioned, the rotation and pitching angles are intelligently controlled, repeated correction by hand is not needed, the angle correction time is reduced, and the operation efficiency is greatly improved; meanwhile, the pilot does not need to adjust the front and rear positions of the helicopter to adjust the angle of the spray gun aligned with the insulator string.

Drawings

FIG. 1 is a schematic structural diagram of an insulator water flushing system adapted to be mounted on a helicopter according to an embodiment of the present invention after the helicopter is removed;

fig. 2 is a schematic structural diagram of a pitching cloud deck provided in an embodiment of the present invention;

fig. 3 is an effect diagram of a pitching cloud deck according to an embodiment of the present invention;

fig. 4 is an exploded view of a pitch pan/tilt head according to an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a first turbine mounted on a first worktable according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a horizontal pan/tilt head according to an embodiment of the present invention;

FIG. 7 is a cross-sectional view taken along line A-A of FIG. 6;

FIG. 8 is an enlarged partial view of FIG. 7 at B;

fig. 9 is an exploded view of a horizontal pan/tilt head according to an embodiment of the present invention;

FIG. 10 is a schematic view of a portion of a second stage according to an embodiment of the present invention;

fig. 11 is a schematic structural diagram of a second workbench according to an embodiment of the present invention;

fig. 12 is a schematic view of a partial structure of a water tank according to an embodiment of the present invention.

In the figure:

10. a water tank; 11. a box body; 111. a water storage bin; 112. a water outlet; 113. a bottom case; 114. a top cover; 115. a water outlet; 12. a baffle plate; 121. an inter-via; 122. a first separator; 123. a second separator; 13. separating the bin; 14. a first avoidance space; 15. a second avoidance space; 20. a first motor; 30. a pump body; 40. a spray gun; 50. an adjusting seat; 60. a horizontal holder; 61. a third motor; 62. a second decelerator; 63. a second pedestal; 631. a housing chamber; 632. a third perforation; 633. a fourth perforation; 634. a first ring plate; 6341. a fourth mounting hole; 635. a horizontal stage housing; 6351. a first mounting hole; 636. a base plate; 637. a second ring plate; 638. an observation window; 64. a second table; 641. a horizontal table top; 6411. accommodating grooves; 642. a first boss; 6421. a third mounting hole; 643. a second boss; 65. a turntable bearing; 651. an inner ring; 6511. a fifth perforation; 652. an outer ring; 6521. a seventh perforation; 66. a second turbine; 661. positioning holes; 662. a sixth perforation; 67. a second scroll bar; 68. angular contact ball bearings; 69. a transparent window panel; 70. a pitching cloud deck; 71. a second motor; 72. a first turbine; 721. a square block; 722. an arc-shaped block; 7221. gear teeth; 73. a first scroll bar; 74. a first pedestal; 741. a sliding table; 7411. a limit bulge; 742. an accommodating space; 743. a first perforation; 744. a side plate; 7441. a second perforation; 745. a pitching table shell; 75. a first table; 751. a chute; 7511. a limiting groove; 752. a card slot; 753. angle scale lines; 80. a chassis; 90. a handle; 100. and a support plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

It will also be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1, an embodiment of the present invention provides an insulator water flushing system suitable for a helicopter, the insulator water flushing system suitable for a helicopter includes a helicopter, a water tank 10, a first motor 20, a pump body 30, a spray gun 40, and an adjusting seat 50, the helicopter has a cabin, the water tank 10 and the first motor 20 are both located in the cabin, the pump body 30 is fixed to an output end of the first motor 20, one end of the pump body 30 is communicated with the water tank 10 through a pipeline, the other end of the pump body is communicated with the spray gun 40 through a pipeline, the adjusting seat 50 is fixed to the helicopter, the adjusting seat 50 includes a horizontal pan-tilt 60 capable of rotating in a horizontal angle and a pitching pan-tilt 70 capable of rotating in an up-and-down angle, the horizontal pan-tilt 60 is fixed to the helicopter, the pitching pan-tilt 70 is fixed to a top of the horizontal pan-tilt 60, and the spray gun 40 is fixed to the pitching pan-tilt 70.

The insulator water flushing system suitable for the helicopter further comprises an underframe 80, the helicopter is also provided with a cabin door communicated with a cabin, one end of the underframe 80 is fixed in the cabin, the other end of the underframe 80 penetrates through the cabin door and is positioned outside the helicopter, the water tank 10 is positioned in the cabin and is fixed on the underframe 80, the spray gun 40, the pitching cloud deck 70 and the horizontal cloud deck 60 are all positioned outside the cabin, and the spray gun 40, the pitching cloud deck 70 and the horizontal cloud deck 60 are sequentially stacked on the underframe 80 from top to bottom.

Referring to fig. 2 to 5, in the present embodiment, the pitch pan/tilt head 70 includes a second motor 71, a first reducer, a first turbine 72, a first worm 73, a first pedestal 74 connected to the horizontal pan/tilt head 60, and a first worktable 75 connected to the spray gun 40, the second motor 71 is fixed on an outer sidewall of the first pedestal 74 through the first reducer, an output end of the second motor 71 is connected to one end of the first reducer, a sliding table 741 is protruded on a top of the first pedestal 74, the first pedestal 74 has an accommodating space 742, a first through hole 743 vertically penetrating and communicating with the accommodating space 742, and two second through holes 7441 horizontally penetrating and communicating with the accommodating space 742, the first turbine 72 is vertically arranged, the first worm 73 is horizontally arranged, one end of the first worm 73 is rotatably connected to one of the second through holes 7441, and the other end of the first worm 73 passes through the accommodating space 742, The other second perforation 7441 is connected with the other end of the first reducer, the sliding table 741 is an arc-shaped table, and the distance from the middle of the sliding table 741 to the horizontal pan-tilt 60 is less than the distance from the end of the sliding table 741 to the horizontal pan-tilt 60, so that the middle of the first scroll rod 73 passes through the first perforation 743 and then protrudes out of the sliding table 741.

The bottom of the first workbench 75 is provided with a sliding groove 751 and a clamping groove 752 arranged on the bottom wall of the sliding groove 751, the sliding groove 751 is an arc-shaped groove matched with the sliding table 741, the first turbine 72 is fan-shaped, the first turbine 72 comprises a square block 721 and an arc-shaped block 722 convexly arranged at the bottom of the square block 721, the square block 721 is fixed in the clamping groove 752, one surface of the arc-shaped block 722, away from the square block 721, is provided with a gear tooth 7221 matched with the first worm 73, the distance between the gear tooth 7221 and the spray gun 40 is smaller than the distance between the bottom surface of the sliding groove 751 and the spray gun 40, and the gear tooth 7221 of the first turbine 72 is also arc-shaped so as to be matched and connected with the convex first worm 73.

The pitching holder 70 is used for adjusting the pitching angle of the spray gun 40, the pitching angle is adjusted within a range of +/-15 degrees, and the insulator string (the length of the whole insulator string is about 3 to 4 meters) can be completely washed from bottom to top without washing dead angles by controlling the angle within the range, and most importantly, the function can prevent the spray gun 40 from colliding with a helicopter rotor due to the fact that the spraying water collides with the helicopter rotor due to the fact that the pitching angle is adjusted too much.

The first pedestal 74 includes two side plates 744 and a pitching platform shell 745 connected to the horizontal stage 60, the sliding table 741 and the first through hole 743 are both disposed on the pitching platform shell 745, the second through hole 7441 is disposed on the side plates 744, and the two side plates 744 are respectively mounted at two ends of the pitching platform shell 745 and enclose the accommodating space 742 with the pitching platform shell 745.

In a preferred embodiment, the sliding table 741 has two limiting protrusions 7411 at two ends along the length direction thereof, two limiting grooves 7511 are correspondingly formed on the inner wall of the sliding groove 751, and the limiting protrusions 7411 are located in the limiting grooves 7511 to prevent the first table 75 from being separated from the first pedestal 74 during the pitching operation.

In a preferred embodiment, an angle scale line 753 is provided on an outer sidewall of the first table 75 to facilitate viewing of the pitch angle.

The operating principle of the pitching platform 70 is as follows: the second motor 71 is remotely controlled by a controller on the helicopter to provide power for the whole pitching tripod head 70, the second motor 71 is connected with one end of a first worm wheel 73 through a first speed reducer, the middle end of the first worm wheel 73 is connected with a first worm wheel 72, the first worm wheel 72 is fan-shaped, the first worm wheel 72 is fixedly connected with the bottom of a first workbench 75, the bottom of the first worm wheel 72 and the bottom of a first chute 751 are basically kept on the same plane, the first worm wheel 73 is rotatably arranged at the top of a first pedestal 74, the middle part of the first worm wheel 73 is higher than the plane of the middle part of a sliding table 741, under the manual pushing action, the first working table 75 can be adjusted in pitch angle relative to the first pedestal 74 through the cooperation between the sliding groove 751 and the sliding table 741, thus, when the second motor 71 is operated, the power of the first turbine 72 and the first scroll 73 is turned, the adjustment of the pitch angle of the first table 75 with respect to the first pedestal 74 can be made easier.

The horizontal tripod head 60 comprises a third motor 61, a second speed reducer 62, a second pedestal 63, a second workbench 64, a turntable bearing 65, a second turbine 66 and a second worm 67 connected with the second turbine 66, wherein the second workbench 64 is rotatably mounted on the second pedestal 63, the turntable bearing 65 is provided with an inner ring 651 and an outer ring 652 rotatably connected with the inner ring 651, the outer ring 652 is fixed on the second pedestal 63, the second workbench 64 is fixed on the inner ring 651, the third motor 61 is fixed on the second pedestal 63 through the second speed reducer 62, the output end of the second motor 71 is connected with one end of the second speed reducer 62, one end of the second worm 67 is rotatably mounted on the second pedestal 63, the other end of the second worm is connected with the other end of the second speed reducer 62, the second pedestal 63 is connected with a chassis 80 on the helicopter, and the second workbench 64 is connected with the pitching tripod head 70.

Specifically, the turntable bearing 65, the second turbine 66 and the second scroll bar 67 are all horizontally arranged, the second pedestal 63 has a containing chamber 631, a third through hole 632 vertically arranged and communicated with the containing chamber 631, and a fourth through hole 633 transversely arranged and communicated with the containing chamber 631, a first annular plate 634 is convexly arranged on the bottom wall of the containing chamber 631, the turntable bearing 65 and the second turbine 66 are both located in the containing chamber 631, the outer ring 652 is fixed on the first annular plate 634, the second turbine 66 is fixed on the inner ring 651, and the second turbine 66 can rotate relative to the second pedestal 63.

The second table 64 is "T" shaped, one end of the second table 64 is fixed on the second turbine 66 and rotates with the second turbine 66, the other end of the second table 64 passes through the third through hole 632 and then abuts against the top of the second pedestal 63, the second table 64 is in rotational connection with the second pedestal 63, the third motor 61 is fixed on the outer sidewall of the second pedestal 63 through the second reducer 62, the output end of the third motor 61 is connected with one end of the second reducer 62, one end of the second scroll 67 is rotatably mounted on the inner wall of the accommodating chamber 631 through two angular contact ball bearings 68, the other end of the second scroll passes through the fourth through hole 633 and then is connected with the other end of the second reducer 62, one end of the second scroll 67 located in the accommodating chamber 631 is rotatably connected with the second turbine 66, the second pedestal 63 is connected with the base frame 80, and the second table 64 is connected with the pitching platform 70.

The horizontal cradle head 60 of the embodiment is used for horizontally adjusting the angle of the spray gun 40, due to the limitation of the water tank 10 beside, the horizontal cradle head 60 is added with a limiting function, an inductor can be arranged in the horizontal cradle head 60, the adjustment angle range of the horizontal cradle head 60 is 0-100 degrees, the longitudinal nose direction of the helicopter is 0 degree, and in the angle range, a region can be observed by a pilot, so that the safety distance between the helicopter and an insulator string is ensured, and meanwhile, the region is just aligned with the insulator string.

The horizontal platform 60 further includes a plurality of first fasteners, the second platform 63 includes a horizontal platform 635 and a bottom plate 636, the accommodating chamber 631, the third penetrating hole 632 and the fourth penetrating hole 633 are all disposed on the horizontal platform 635, the horizontal platform 635 is further vertically provided with a first mounting hole 6351 communicated with the accommodating chamber 631 in a penetrating manner, the first mounting hole 6351 penetrates through the bottom wall of the accommodating chamber 631, the first ring plate 634 is convexly disposed on the horizontal platform 635, the first mounting hole 6351 is located in the first ring plate 634, the inner ring 651 is vertically provided with a plurality of fifth penetrating holes 6511 in a penetrating manner, the bottom of the second turbine 66 is provided with a plurality of second mounting holes, the first fasteners penetrate through the fifth penetrating holes 6511 from the bottom of the second platform 63 and then are connected with the second mounting holes, so as to fix the second turbine 66 on the inner ring 651 of the turntable bearing 65, then the bottom plate 636 is mounted on the first mounting hole 6351, and the horizontal platform 635 is connected with the bottom frame 80.

The horizontal platform 60 further includes a plurality of second fasteners, the second workbench 64 includes a horizontal platform 641, a first boss 642 protruding from the bottom of the horizontal platform 641, and a second boss 643 protruding from the bottom of the first boss 642, the outer diameters of the horizontal platform 641, the first boss 642, and the second boss 643 decrease sequentially from top to bottom, the second turbine 66 vertically penetrates through a positioning hole 661 and a plurality of sixth through holes 662 surrounding the positioning hole 661, the second boss 643 is inserted into the positioning hole 661, the first boss 642 abuts against the top of the second turbine 66, the bottom of the first boss 642 is provided with a plurality of third mounting holes 6421, the second fasteners pass through the sixth through holes 662 and are connected with the third mounting holes 6421, so as to fix the second turbine 66 on the second workbench 64, and the horizontal platform 641 is connected with the pitching platform 70.

In a preferred embodiment, the second ring plate 637 is protruded from the top of the second pedestal 63, the third through hole 632 is located in the second ring plate 637, the receiving groove 6411 is recessed in the bottom of the horizontal table 641, the first boss 642 is protruded on the groove bottom surface of the receiving groove 6411, the second ring plate 637 is inserted into the receiving groove 6411 and abuts on the groove bottom surface of the receiving groove 6411, and the weight of the pitch platform head 70 is indirectly borne by the second pedestal 63, so that the turntable bearing 65 is prevented from directly bearing the radial gravity.

The horizontal holder 60 further includes a plurality of third fasteners, a plurality of seventh through holes 6521 vertically penetrate through the outer ring 652, a plurality of fourth mounting holes 6341 are disposed on the first ring plate 634, and the third fasteners penetrate through the seventh through holes 6521 and then are connected with the fourth mounting holes 6341, so that the outer ring 652 of the turntable bearing 65 is fixed on the first ring plate 634, and the turntable bearing 65 is prevented from being disengaged from the first ring plate 634 in the rotating process.

In a preferred embodiment, the horizontal platform 60 further comprises a transparent window plate 69, the second pedestal 63 further has a viewing window 638 communicating with the accommodating chamber 631 and disposed transversely, the viewing window 638 being disposed adjacent to one end of the second scroll 67, the transparent window plate 69 being mounted on the viewing window 638.

The horizontal cradle head 60 has the working principle that: the third motor 61 is controlled remotely by a controller on the helicopter to provide power for the whole horizontal pan/tilt head 60, the third motor 61 is connected with one end of a second worm 67 through a second speed reducer 62, the middle end of the second worm 67 is connected with a second turbine 66, the second turbine 66 is fixedly connected with a second workbench 64 and both are installed on an inner ring 651 of a turntable bearing 65, and an outer ring 652 of the turntable bearing 65 is kept stationary relative to a second pedestal 63, so that when the third motor 61 works, the second workbench 64 can make circular motion through power steering of the second turbine 66 and the second worm 67, an observation window 638 is arranged on one side close to the second worm 67, and when the horizontal pan/tilt head 60 cannot work normally, abnormal conditions inside the horizontal pan/tilt head 60 can be observed through the observation window 638.

The first motor 20, the second motor 71 and the third motor 61 are electrically connected with the helicopter, the rotation and pitching angles are intelligently controlled to be operated, the position of the insulator string can be accurately positioned, the insulator string can be aligned after manual repeated correction like manual operation, the angle correction time is shortened, and the operation efficiency is greatly improved; meanwhile, the pilot does not need to adjust the front and rear positions of the helicopter to adjust the angle of the spray gun 40 aligned with the insulator string.

The insulator water flushing system suitable for the helicopter further comprises a power supply, the power supply is fixed in the passenger cabin, the first motor 20, the second motor 71 and the third motor 61 are electrically connected with the power supply, and the power supply provides electricity for the first motor 20, the second motor 71 and the third motor 61.

In a preferred embodiment, the insulator water flushing system suitable for the helicopter further comprises a handle 90, wherein the handle 90 is mounted on the spray gun 40, and electric and mechanical operation integration is realized, namely, the invention is additionally provided with functions of manually adjusting the horizontal holder 60 and the pitching holder 70 besides intelligent control design, and the angle can be manually adjusted to finish the flushing operation under the condition that the second motor 71 and the third motor 61 fail.

In actual use, the horizontal holder 60 and the pitching holder 70 are combined for use, the spray gun 40 is arranged on the first workbench 75 of the pitching holder 70, the pitching holder 70 is arranged on the second workbench 64 of the horizontal holder 60, the horizontal holder 60 is arranged outside the cabin of the helicopter and arranged on the support plate 100 at one end of the underframe 80, the other end of the underframe 80 is fixed in the cabin, in the actual use process, the horizontal holder 60 controls the left-right displacement of the spray gun 40, and the pitching holder 70 controls the up-down displacement of the spray gun 40.

The horizontal cradle head 60 and the pitching cradle head 70 can be started through the control of the encoder program, the limiting function of the angle adjustment can be set through the control of the encoder program, the operation difficulty of a pilot is reduced, on the other hand, the collision danger caused by neglecting other peripheral obstacles due to the fact that the pilot needs to observe the position of the insulator string can be avoided, and the safety operation is improved.

Referring to fig. 12, in this embodiment, the water tank 10 includes a tank 11 and a plurality of baffles 12, the tank 11 has a water storage chamber 111 and a water outlet 112, the baffles 12 are all located in the water storage chamber 111, the baffles 12 are disposed in a cross manner and divide the water storage chamber 111 into a plurality of spaced compartments 13, the baffles 12 are provided with a plurality of through holes 121, two adjacent compartments 13 are communicated with each other through the through holes 121, two or more through holes 121 are uniformly formed on the baffle 12 of a compartment 13 having a large space, and a compartment 13 having a small space is provided with one through hole 121, the through holes 121 on two baffles 12 which are disposed oppositely are not on the same axis, the water pump is communicated with one compartment 13 through the water outlet 112, and the baffles 12 are disposed inside the water tank 10 to effectively reduce water flow surge, thereby controlling the center of gravity of the whole water tank 10 and avoiding sudden and heavy shift of the center of gravity of the helicopter, guarantee that whole helicopter can steadily fly, guarantee flight safety, and set up mutual through-hole 121 and can effectually guarantee whole operation in-process, the rivers of each compartment 13 make the water horizon of each compartment 13 inside whole water tank 10 keep unanimous through mutual through-hole 121, guarantee the rivers supply of whole equipment.

The box 11 includes a bottom case 113 and a top cover 114 connected to the bottom case 113, the bottom case 113 is fixed in the passenger compartment, a plurality of baffles 12 are all cross-fixed in the bottom case 113, the water outlet 112 is disposed on the bottom case 113, and the through holes 121 are disposed at one ends of the baffles 12 far away from the top cover 114, so that water in each compartment 13 can flow out smoothly.

In the embodiment, the water tank 10 is provided with a self-protection device, namely an emergency drainage system, the emergency drainage system aims to release the onboard load in time when the helicopter is in an emergency, such as special or emergency situations that the helicopter is overweight, the gravity center changes excessively instantly and the like, and the safe driving of a pilot or the flight attitude of the airplane is influenced, the pilot can urgently release water in the water tank 10 by controlling a panel key switch through the pilot so as to reduce the operation pressure of the pilot, specifically, the insulator water washing system suitable for being installed in the helicopter further comprises two electromagnetic water valves, the box body 11 is provided with two water outlets 115 along the length direction thereof, the two water outlets 115 are respectively communicated with the two compartments 13, the two water outlets 115 are respectively arranged at two ends of one side of the box body 11 away from the water outlet 112, the electromagnetic water valves are arranged on the water outlets 115, and the electromagnetic water valves are electrically connected with the helicopter, this emergent drainage system passes through the break-make of the circuit control electromagnetism water valve of repacking in the helicopter, and under emergency, one key control opens the electromagnetism water valve of installing in the back of water tank 10, discharges water from water tank 10 through the water pipe that connects, and emergency release.

The plurality of baffles 12 comprise a plurality of first partition plates 122 arranged transversely and a plurality of second partition plates 123 arranged longitudinally, the first partition plates 122 are vertically connected with the second partition plates 123, the through holes 121 are formed in the first partition plates 122 and/or the second partition plates 123, the inner part of the water tank 10 adopts a design of a plurality of longitudinal and transverse partition plates, the distance between the partition plates is usually 500mm, the distance can be adjusted according to actual conditions, the through holes 121 are formed in the first partition plates 122 and the second partition plates 123, and the inner diameter of each through hole 121 is 30 +/-5 mm. Through hydrodynamics accurate calculation and analysis, the diameter of each through hole 121, the position and the number of the through holes 121 are set, and water flow surging can be effectively reduced, so that the gravity center position of the helicopter is prevented from being greatly deviated, the risk of safety accidents is greatly reduced, the time for adjusting the flight attitude is reduced in the flight time of each frame, and the efficiency of flushing operation in an insulator water flushing system suitable for the helicopter is improved.

The outer side wall of the box body 11 is concavely provided with a first avoidance space 14 and a second avoidance space 15 which is arranged opposite to the first avoidance space 14, a power supply and a first motor 20 are fixed on the bottom surface of the cabin, the first motor 20 and the pump body 30 are both located in the first avoidance space 14, the first motor 20 and the pump body 30 can be transversely shifted out from the first avoidance space 14, the power supply is located in the second avoidance space 15, the power supply can be transversely shifted out from the second avoidance space 15, the design is safer and more reliable, the utilization space of the cabin of the helicopter is improved, the water storage capacity of the water tank 10 is increased to clean more insulator strings, programs of assembly and disassembly operations and procedures of later maintenance are also reduced. The water tank 10, the first motor 20 and the pump body 30 are all installed in the passenger cabin, the risk that the water tank 10, the first motor 20 and the pump body 30 fall off is effectively avoided, particularly, in the environment of high-altitude operation of a helicopter, if the falling-off condition occurs, heavy losses can be caused to ground people and property, the water tank 10 is made of a high-strength and light-weight composite material, the total weight is light, and water required for washing an insulator string requires deionized water.

In this embodiment, chassis 80 has the vertical card that runs through the setting and holds the mouth, and water tank 10 card is arranged in holding the mouth, and chassis 80 spanes the main cabin of helicopter as a whole set of suitable dress in the insulator water washing system's of helicopter load-bearing spare, carries out chassis 80's size design according to the installation point on the main cabin of helicopter to be connected fixedly with the main cabin, utilize the former installation point and the chassis 80 of main cabin to carry out fixed connection, and is more firm reliable, and need not trompil again to the ground in main cabin, destroys the ground structural strength in main cabin.

The underframe 80 is designed into a water tank placing area with the length and width of 1400x600mm according to the size of the water tank 10, namely the size of a clamping opening, the water tank 10 is just clamped in the area, the underframe 80 is provided with a supporting plate 100 of 800x270mm as a base of the whole device, the supporting plate 100 is rectangular, and the horizontal holder 60 is in threaded connection with the upper surface of the supporting plate 100.

As a preferred embodiment, the insulator water flushing system suitable for the helicopter further comprises a water level monitor, wherein the water level monitor is installed in the box body 11 and is electrically connected with the helicopter; the insulator water washing system suitable for the helicopter further comprises a flow velocity monitor, the flow velocity monitor is installed in the box body 11, and the flow velocity monitor is electrically connected with the helicopter. The water tank 10 is provided with a water level monitor and a flow rate monitor, so that the water consumption required for flushing each string of insulators can be effectively detected, the total water consumption can be conveniently calculated according to the number of the insulator strings to be flushed before each flushing operation, and the overload of the helicopter caused by excessive water storage is avoided; and the phenomenon that the stored water is too little is avoided, and the time for commuting and water replenishing of the helicopter is prolonged, so that the insulator string flushing operation can be completed more economically and efficiently. The existing water tank 10 on the market does not have the automatic sensing and detecting device, and the water for flushing can not be quantified, thereby causing unnecessary economic loss.

The intelligent control adjusting seat 50 can reduce manual operation, can realize the adjustment of the horizontal rotation and the pitching angle of the spray gun 40 through automatic control, and can more conveniently aim the water gun at the insulator string for water washing operation; meanwhile, the pilot can be prevented from aligning the water gun to the insulator string by adjusting the flying postures of the upper part, the lower part, the front part and the rear part, and the pilot only needs to control the helicopter and keep hovering at a proper position.

The length of the spray gun 40 is designed, the diameter of a wheat duct MD902 helicopter rotor is 10.34m, the width of a fuselage is 1.62m, the safe distance is kept when water washing operation is carried out, safe operation is ensured, 1.25 times of margin is reserved for the length of the spray gun 40, and the specific calculation formula is as follows: (10.34x1.25)/2-1.62/2 is 5.65m, namely the length of the spray gun 40 is at least 5.65m, and the designed length of the spray gun is 6 +/-0.5 m.

Aramid fiber material is selected for use to 40 materials of spray gun, and aramid fiber is a novel high-tech synthetic fiber, has characteristics such as high strength, light in weight, high dielectric strength, the 40 insulating impact strength of spray gun that design: 16-18 kV/mm; the inner diameter and the outer diameter of the spray gun 40 are respectively 80mm +/-5 mm of inner diameter and 93mm +/-5 mm of outer diameter.

The invention solves all the defects of the traditional manual water flushing and unmanned aerial vehicle water flushing, and makes up the defects of the two operation modes. The weight and the gravity center of the insulator water flushing system suitable for the helicopter meet the design requirements of the helicopter; the connection between the self strength and the machine body is met, and the omnibearing shock resistance requirement is met; the relation among the aerodynamic shape, the wind resistance and the speed of the equipment is met, and the requirements on the flight performance and the maneuverability of the helicopter in all directions are met; the requirements of the influence of the electrical load in the insulator water washing system suitable for the helicopter on the helicopter and the refitting of the line of the helicopter body are met.

The whole adjusting seat 50 controls and adjusts the horizontal rotation and the pitching angle through a controller on the helicopter, controls the corresponding equipment to operate through a controller operation panel, and also can control the corresponding equipment to operate through software.

When the helicopter washed the operation with water, need just can wash the insulator chain that dangles through the angle of the level of adjustment spray gun 40 and vertical direction, the adjustment of horizontal angle: when the helicopter takes off, the direction of the spray gun 40 is consistent with the longitudinal direction (i.e. the direction of a machine head) of the helicopter; after reaching the flushing station, the lance 40 is adjusted horizontally to align the insulator string.

Adjusting the pitch angle in the vertical direction: when the insulator string is washed from bottom to top, the angle of the spray gun 40 needs to be adjusted to ensure that the surface of the washed insulator string is bright, clean and free of residual stains and dirt.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

1. The utility model provides an insulator water rinse-system who is fit for adorning in helicopter which characterized in that: including helicopter, water tank, first motor, the pump body, spray gun and regulation seat, the helicopter has the main cabin, the water tank with first motor all is located in the passenger cabin, just the pump body is fixed in on the output of first motor, the one end of the pump body pass through the pipeline with water tank intercommunication, the other end pass through the pipeline with the spray gun intercommunication, it fixes to adjust the seat on the helicopter, but adjust the seat including horizontal angle pivoted horizontal cloud platform and angle pivoted every single move cloud platform from top to bottom, horizontal cloud platform is fixed in on the helicopter, every single move cloud platform is fixed in horizontal cloud platform's top, the spray gun is fixed in on the every single move cloud platform, horizontal cloud platform and every single move cloud platform all with helicopter electric connection, spray gun length is 6 +/-0.5 m.

2. The helicopter-adapted insulator water flushing system of claim 1, wherein: the pitching platform comprises a second motor, a first speed reducer, a first turbine, a first worm, a first pedestal connected with the horizontal platform and a first workbench connected with the spray gun, the second motor is fixed on the outer side wall of the first pedestal through the first speed reducer, the output end of the second motor is connected with one end of the first speed reducer, a sliding table is convexly arranged at the top of the first pedestal, the first pedestal is provided with a containing space, a vertical through setting, a first perforation communicated with the containing space and two transverse settings, and a second perforation communicated with the containing space, one end of the first worm is rotatably connected with one of the second perforations, the other end of the first worm passes through the containing space, the other end of the second perforation and is connected with the other end of the first speed reducer, the sliding table is an arc-shaped table, the distance from the middle part of the sliding table to the horizontal holder is smaller than the distance from the end part of the sliding table to the horizontal holder, and the middle part of the first scroll rod penetrates through the first through hole and then is convexly exposed outside the sliding table;

3. The helicopter-adapted insulator water flushing system of claim 2, wherein: first pedestal include two curb plates and with the every single move platform shell that horizontal cloud platform is connected, slip table and first perforation are all located on the every single move platform shell, the second perforation is located on the curb plate, two the curb plate install respectively in the both ends of every single move platform shell and with the every single move platform shell encloses synthetically accommodation space.

4. The helicopter-adapted insulator water flushing system of claim 2, wherein: the sliding table is provided with two limiting bulges at two ends along the length direction of the sliding table respectively, two limiting grooves are correspondingly arranged on the inner wall of the sliding groove, and the limiting bulges are positioned in the limiting grooves.

5. The helicopter-adapted insulator water flushing system of claim 2, wherein: and angle scale marks are arranged on the outer side wall of the first workbench.

6. The helicopter-adapted insulator water flushing system of claim 2, wherein: the horizontal tripod head comprises a third motor, a second speed reducer, a second pedestal, a second workbench, a turntable bearing, a second turbine and a second worm rod connected with the second turbine, the second workbench rotates and is installed on the second pedestal, the turntable bearing comprises an inner ring and an outer ring connected with the inner ring in a rotating manner, the outer ring is fixed on the second pedestal, the second workbench is fixed on the inner ring, the third motor passes through the second speed reducer is fixed on the second pedestal, the output end of the second motor is connected with one end of the second speed reducer, one end of the second worm rod rotates and is installed on the second pedestal, the other end of the second worm rod is connected with the other end of the second speed reducer, the second pedestal is connected with the helicopter, and the second workbench is connected with the pitching tripod head.

7. The helicopter-adapted insulator water flushing system of claim 6, wherein: the first motor, the second motor and the third motor are electrically connected with the helicopter.

8. The helicopter-adapted insulator water flushing system of claim 6, wherein: the insulator water washing system suitable for the helicopter further comprises a power supply, the power supply is fixed in the passenger cabin, and the first motor, the second motor and the third motor are electrically connected with the power supply.

9. The helicopter-adapted insulator water flushing system of claim 1, wherein: the inner diameter of the spray gun is 80 +/-5 mm.

10. The helicopter-adapted insulator water flushing system of claim 1, wherein: the insulator water washing system suitable for the helicopter further comprises a handle, and the handle is mounted on the spray gun.