CN218022166U - Laser obstacle clearing instrument for overhead line - Google Patents

Abstract

The utility model relates to a laser clearance sacrifice appearance for overhead line, including unmanned aerial vehicle body, laser instrument and aiming camera, the unmanned aerial vehicle body includes the casing, and the lower fixed surface of casing is connected with electric telescopic handle, and electric telescopic handle includes the piston rod, is equipped with first driving motor on the piston rod, be equipped with the connecting plate on the first driving motor, the lower surface of connecting plate is equipped with angle adjustment mechanism, is equipped with second driving motor and third driving motor on the angle adjustment mechanism; the utility model has the advantages that: the installation of laser instrument is realized through the angle adjustment mechanism who sets up on the connecting plate, therefore the laser instrument realizes bowing, the regulation of angle of elevation degree under second driving motor's effect, realizes the regulation of circumferential direction under third driving motor's effect to realized carrying out multi-angle to the laser instrument and adjusted, be convenient for survey the effect of tracking to the multi-target foreign matter, solved current unmanned aerial vehicle and can only realize surveying the laser of tracking and clear up the problem of hindering the work to single target realization.

Description

Laser obstacle clearing instrument for overhead line

Technical Field

The utility model relates to a laser instrument of removing obstacles for overhead line.

Background

An overhead line in a power grid mainly refers to an overhead open line, is erected above the ground and is a power transmission line for transmitting electric energy by fixing a power transmission conductor on a tower erected on the ground through an insulator. Along with the action of air flow and wind, foreign matters (such as common kites, ribbons, advertising cloth, hemp ropes, kite lines and fish lines) along the overhead line are hung on the wire, so that tripping caused by line grounding and interphase short circuit is very easy to occur, and tripping of the power transmission line is caused by too long sagging of bird nest straws near the cross arm of the iron tower, so that the power transmission line needs to be patrolled and cleared.

Obstacles in the power transmission network mostly adopt the manual work to carry out the fire-spraying towards obstacle department and clear up the barrier, the obstacle clearance is lower, high in labor strength, and can cause the damage of conflagration hidden danger and power transmission network, and carry the barrier through unmanned aerial vehicle and can reduce operating personnel's intensity of labour, unmanned aerial vehicle flame projecting technique clears up the application of foreign matter at 110kV transmission line, whole operation process 15min, only need 2 ~ 4 operating personnel, this clearing technique is convenient and fast, but very easily causes the conflagration, there is certain potential safety hazard.

Among the prior art, unmanned aerial vehicle can only realize realizing the work of removing obstacles of laser of surveying the tracking to single target, so, when a plurality of target foreign matters appear around same position in the power transmission network, current unmanned aerial vehicle can only realize removing obstacles to a plurality of target foreign matters of different angles in turn, but this mode of removing obstacles is not only long consuming time, and it is inefficient to remove obstacles, and long-time work has also increaseed unmanned aerial vehicle's electric quantity loss moreover, and then is difficult to guarantee whole equipment's stable use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to reach the purpose provide exactly one kind and be used for overhead line's laser instrument of removing obstacles, can realize adjusting the multi-angle of laser instrument and aiming camera, be convenient for survey the effect of tracking to the multi-target foreign matter.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme: a laser obstacle clearing instrument for an overhead line comprises an unmanned aerial vehicle body, a laser and a sighting camera, wherein the unmanned aerial vehicle body comprises a shell, an electric telescopic rod is fixedly connected to the lower surface of the shell, the electric telescopic rod comprises a piston rod, a first driving motor is arranged on the piston rod, a connecting plate is arranged on the first driving motor, the piston rod stretches and retracts to drive the first driving motor to achieve lifting action along the vertical direction of the unmanned aerial vehicle body, and the first driving motor drives the connecting plate to achieve circular motion; the lower surface of connecting plate is equipped with the angle adjustment mechanism of installation laser instrument, aim the camera setting on the laser instrument, be equipped with the second driving motor that the swing motion was done to the drive laser instrument on the angle adjustment mechanism to and the third driving motor that circumferential direction was done to the drive laser instrument.

Preferably, angle adjustment mechanism includes base, swing board and rotates the bull stick of connection on swing board, swing board rotates to be connected on the base, second driving motor sets up on the base and links to each other with swing board, third driving motor establishes on the base and links to each other with the bull stick, the laser instrument sets up on the bull stick, aim the camera setting at the lower surface of laser instrument.

Preferably, the base includes mounting panel, first fixed plate and second fixed plate, the mounting panel sets up the lower surface at the connecting plate, first fixed plate and second fixed plate all set up on the mounting panel between second driving motor and third driving motor, the one end of swinging plate is equipped with the axis of rotation, the axis of rotation passes through the bearing to be fixed on first fixed plate, be equipped with the second transmission shaft on the swinging plate, be equipped with the gear assembly between second transmission shaft and the bull stick, the second transmission shaft extends to and links to each other with third driving motor after on the second fixed plate.

Preferably, a second coupler connected with the rotating shaft is arranged on the second driving motor, a third coupler connected with the second transmission shaft is arranged on the third driving motor, the gear assembly comprises a first bevel gear and a second bevel gear which are meshed with each other, the first bevel gear is arranged on the second transmission shaft, and the second bevel gear is arranged on the rotating rod.

Preferably, the base further comprises a first mounting seat and a second mounting seat, the first mounting seat and the second mounting seat are fixed on the lower surface of the mounting plate through bolts, the second driving motor is fixedly connected to the lower surface of the first mounting seat, and the third driving motor is fixedly mounted on the lower surface of the second mounting seat.

Preferably, a first coupling is arranged on the first driving motor, a first transmission shaft of the connecting plate is installed on the first coupling, and the connecting plate is a cross-shaped connecting plate.

Preferably, the both sides of casing are equipped with buffer gear, buffer gear includes cushion, buffer spring and installs the bracing piece in the casing both sides, buffer spring sets up in the cushion, cushion fixed mounting is in the bottom of bracing piece.

Preferably, the inside of cushion is equipped with the cushion chamber, buffer spring fixed mounting is at the interior roof of cushion chamber, the buffer hole has been seted up to the inner bottom wall of cushion chamber, the buffer block has been cup jointed in the inner wall slip of buffer hole, buffer spring is connected with the last fixed surface of buffer block.

Preferably, the lower fixed surface of buffer block installs the buffer layer, the interior roof fixed mounting of cushion chamber has limit switch, the last surface mounting of buffer block has the trigger bar, the trigger bar contacts with limit switch's trigger end, limit switch and unmanned aerial vehicle body electric connection.

To sum up, the utility model has the advantages that: the installation of the laser device is realized through the angle adjusting mechanism arranged on the connecting plate, the second driving motor for driving the laser device to swing is arranged on the angle adjusting mechanism, the third driving motor for driving the laser device to rotate in the circumferential direction is arranged on the angle adjusting mechanism, therefore, the laser device can bow under the action of the second driving motor, the adjustment of the elevation angle is realized, the adjustment of the circumferential direction is realized under the action of the third driving motor, thereby realizing the multi-angle adjustment of the laser device, the effect of detecting and tracking multi-target foreign matters is convenient, the problem that the existing unmanned aerial vehicle can only realize the laser obstacle clearing work for detecting and tracking a single target is solved, and the aiming camera is arranged on the laser device, therefore, the aiming camera can rotate along with the laser device, the aiming camera can detect the foreign matters in a positioning manner, secondly, because the connecting plate is arranged on the first driving motor, the circumferential movement of the connecting plate can be realized under the driving action of the first driving motor, thereby the problem that the laser device and the aiming camera cannot detect the foreign matters on the surface of the power transmission line is avoided, the obstacle clearing quality is further improved, and finally, the first driving motor is arranged on the shell of the unmanned aerial vehicle, the unmanned aerial vehicle can realize the stability of the lifting and the lifting of the unmanned aerial vehicle along the electric line along the vertical direction of the telescopic rod, thereby realizing the lifting of the electric line.

Drawings

The present invention will be further explained with reference to the accompanying drawings:

fig. 1 is a schematic structural view of a laser obstacle removing instrument for an overhead line of the present invention;

fig. 2 is a schematic structural view of the angle adjusting mechanism of the present invention on the electric telescopic rod;

FIG. 3 is a schematic structural view of a middle connecting plate according to the present invention;

fig. 4 is a schematic structural view of the angle adjusting mechanism of the present invention;

FIG. 5 is a schematic structural view of a swing plate according to the present invention;

fig. 6 is a schematic structural diagram of the middle cushion block of the present invention.

Reference numerals are as follows:

1 unmanned aerial vehicle body; 2, electrically telescopic rods; 3 a first drive motor; 31 a first drive shaft; 4, connecting plates; 5 a second drive motor; 51, mounting a plate; 52 a first mount; 53 second mount; 54 a swing plate; 55 a second drive shaft; 56 a first fixing plate; 57 a second fixing plate; 58 a first bevel gear; 59 rotating the rod; 510 a second bevel gear; 6 a third drive motor; 7, a laser; 8 aiming the camera; 9, cushion blocks; 91 supporting the rod; 92 a buffer chamber; 93 a buffer hole; 94 a buffer block; 95 buffer layers; 96 limit switches; 97 triggering rod; 10 buffer spring.

Detailed Description

As shown in fig. 1, 2, 3, 4, 5 and 6, a laser obstacle clearance instrument for an overhead line comprises an unmanned aerial vehicle body 1, a laser 7 and a sighting camera 8, wherein the unmanned aerial vehicle body 1 comprises a shell, an electric telescopic rod 2 is fixedly connected to the lower surface of the shell, the electric telescopic rod 2 comprises a piston rod, a first driving motor 3 is arranged on the piston rod, a connecting plate 4 is arranged on the first driving motor 3, the piston rod stretches and retracts to drive the first driving motor 3 to realize lifting motion along the vertical direction of the unmanned aerial vehicle body 1, and the first driving motor 3 drives the connecting plate 4 to realize circular motion; the lower surface of connecting plate 4 is equipped with the angle adjustment mechanism of installation laser instrument 7, aim camera 8 and set up on laser instrument 7, in this embodiment, laser instrument 7's laser head and the camera that aims camera 8 are located same vertical plane, can aim camera 8 as main vision for supplementary special laser instrument 7 aims the location to the target foreign matter, be equipped with drive laser instrument 7 on the angle adjustment mechanism and do swing motion's second driving motor 5 to and drive laser instrument 7 is circumferential direction's third driving motor 6.

The installation of the laser 7 is realized through the angle adjusting mechanism arranged on the connecting plate 4, because the angle adjusting mechanism is provided with the second driving motor 5 for driving the laser 7 to do swing motion and the third driving motor 6 for driving the laser 7 to do circumferential rotation, the laser realizes the adjustment of depression and elevation angle under the action of the second driving motor and realizes the adjustment of circumferential direction under the action of the third driving motor, thereby realizing the multi-angle adjustment of the laser 7, being convenient for detecting and tracking multi-target foreign matters, solving the problem that the existing unmanned aerial vehicle can only realize the laser obstacle clearing work for detecting and tracking a single target, and the aiming camera 8 is arranged on the laser 7, aim camera 8 and can rotate along with laser instrument 7, make aim camera 8 can go into the location to the foreign matter and survey, secondly, because connecting plate 4 sets up on first driving motor 3, consequently, can realize the circular motion of connecting plate 4 under first driving motor 3's drive effect, thereby avoided laser instrument 7 and aim camera 8 to the problem emergence that transmission line surface foreign matter can not be surveyed and trail, further improved the quality of removing obstacles, finally, first driving motor 3 passes through electric telescopic handle 2 and sets up on unmanned aerial vehicle body 1's casing, consequently, can realize connecting plate 4 along unmanned aerial vehicle's vertical direction realization lift action under electric telescopic handle 2's effect, thereby can adapt to the overhead line under the different environment, the stability of whole laser obstacle removing instrument has been ensured.

The angle adjusting mechanism comprises a base, a swinging plate 54 and a rotating rod 59 rotatably connected to the swinging plate 54, the swinging plate 54 is rotatably connected to the base, the second driving motor 5 is arranged on the base and is connected with the swinging plate 54, the third driving motor 6 is arranged on the base and is connected with the rotating rod 59, the laser 7 is arranged on the rotating rod 59, the aiming camera 8 is arranged on the lower surface of the laser 7, the angle adjusting mechanism is arranged in a structure of the base, the swinging plate 54 and the rotating rod 59, when the angle adjusting mechanism is used, the second driving motor 5 rotates to drive the swinging plate 54 to rotate, the rotating rod 59 is arranged on the swinging plate 54, therefore, the laser 7 on the rotating rod 59 can be driven to rotate synchronously when the swinging plate 54 rotates, the third driving motor 6 rotates to drive the rotating rod 59 to rotate, the laser 7 rotates synchronously with the rotating rod 59, the rotating rod 59 and the swinging plate 54 are independent, and the swinging plate 54 and the rotating rod 54 and the swinging plate 54 can also drive the rotating rod 54 and the rotating rod 59 to rotate simultaneously to adapt to different angle adjusting requirements and adapt to different obstacle clearing environments.

The base comprises a mounting plate 51, a first fixing plate 56 and a second fixing plate 57, the mounting plate 51 is arranged on the lower surface of the connecting plate 4, the first fixing plate 56 and the second fixing plate 57 are both arranged on the mounting plate 51 between the second driving motor 5 and the third driving motor 6, one end of the swinging plate 54 is provided with a rotating shaft, the rotating shaft is fixed on the first fixing plate 56 through a bearing, the swinging plate 54 is provided with a second transmission shaft 55, a gear assembly is arranged between the second transmission shaft 55 and the rotating rod 59, the second transmission shaft 55 extends to the second fixing plate 57 and then is connected with the third driving motor 6, the mounting plate 51 can increase the contact area between the base and the connecting plate 4, the fixed quality of the whole base on the connecting plate 4 is ensured, the first fixing plate 56 and the second fixing plate 57 are arranged to respectively realize the rotation of the swinging rod and the second transmission shaft 55, and secondly, the gear assembly is arranged between the second transmission shaft 55 and the rotating rod 59, the stable transmission between the second transmission shaft 55 and the rotating rod 59 can be ensured, and the rotating speed of the rotating rod 59 can be controlled by adjusting the transmission ratio of the rotating rod 59 when in use.

The second driving motor 5 is provided with a second coupler connected with the rotating shaft, the third driving motor 6 is provided with a third coupler connected with the second transmission shaft 55, the gear assembly comprises a first bevel gear 58 and a second bevel gear 510 which are meshed with each other, the first bevel gear 58 is arranged on the second transmission shaft 55, the second bevel gear 510 is arranged on the rotating rod 59, the second coupler can realize the reliability of the connection between the second driving motor 5 and the rotating shaft, the third coupler can realize the reliability of the connection between the third driving motor 6 and the second transmission shaft 55, the connection between the second transmission shaft 55 and the rotating rod 59 is realized through the meshing transmission of the first bevel gear 58 and the second bevel gear 510, and the circular motion of the rotating rod 59 is ensured. The base still includes first mount pad 52 and second mount pad 53, first mount pad 52 and second mount pad 53 all pass through the lower surface of bolt fastening at mounting panel 51, second driving motor 5 fixed connection is at the lower surface of first mount pad 52, third driving motor 6 fixed mounting is at the lower surface of second mount pad 53, can realize that second driving motor 5 and third driving motor 6 are mutually independent to install on mounting panel 51.

Be equipped with first shaft coupling on the first driving motor 3, install the first transmission shaft 31 of connecting plate 4 on the first shaft coupling, and connecting plate 4 is cross connecting plate, realization connecting plate 4 that first shaft coupling and first transmission shaft 31 can be quick is connected with first driving motor 3, set connecting plate 4 to cross connecting plate, on the one hand, can reduce the weight of connecting plate 4, guarantee the stability of unmanned aerial vehicle body 1 flight, on the other hand, cross connecting plate makes the tip of installing at connecting plate 4 of each angle adjustment mechanism mutual independence, and enable the even distribution of angle adjustment mechanism on connecting plate 4, the stability of laser head when connecting plate 4 circumferential direction has been ensured.

The both sides of casing are equipped with buffer gear, buffer gear includes cushion 9, buffer spring 10 and installs the bracing piece 91 in the casing both sides, buffer spring 10 sets up in cushion 9, 9 fixed mounting in the bottom of bracing piece 91 of cushion, in this embodiment, buffer gear's setting, when can controlling unmanned aerial vehicle body 1 and descend, cushion 9 and ground contact, because be equipped with buffer spring 10 in the cushion 9, consequently, through the elasticity of buffer spring 10 and slow down the impact force that unmanned aerial vehicle descended and produced, thereby the effect of unmanned aerial vehicle body 1 safety descending has been guaranteed, and unmanned aerial vehicle body 1 when the level is placed, can play certain supporting role to it through bracing piece 91 and cushion 9. Secondly, cushion 9's inside is equipped with cushion chamber 92, buffer spring 10 fixed mounting is at the interior roof of cushion chamber 92, buffer hole 93 has been seted up to cushion chamber 92's interior diapire, buffer block 94 has been cup jointed in the inner wall slip of buffer hole 93, buffer spring 10 is connected with the last fixed surface of buffer block 94, and the setting of buffer hole 93 can guarantee the gliding straightness accuracy of buffer block 94 in cushion 9, guarantees the stationarity of buffer spring 10 compression. Finally, buffer layer 95 is installed to the lower fixed surface of buffer block 94, limit switch 96 is installed to the interior roof fixed mounting of cushion chamber 92, the last surface mounting of buffer block 94 has trigger bar 97, trigger bar 97 and limit switch 96's trigger end contact, limit switch 96 and 1 electric connection of unmanned aerial vehicle body, in this embodiment, unmanned aerial vehicle body 1 is descending the in-process, and buffer spring 10 drives buffer block 94 upwards to slide in buffer hole 93 to make trigger bar 97 and limit switch 96 contact, unmanned aerial vehicle at this moment has descended safely.

The above description is only for the specific embodiments of the present invention, but the technical features of the present invention are not limited thereto, and any person skilled in the art can make changes or modifications within the scope of the present invention.

Claims (9)

1. The utility model provides a laser appearance of removing obstacles for overhead line, includes the unmanned aerial vehicle body, the unmanned aerial vehicle body includes the casing, its characterized in that: the lower surface of the shell is fixedly connected with an electric telescopic rod, the electric telescopic rod comprises a piston rod, a first driving motor is arranged on the piston rod, a connecting plate is arranged on the first driving motor, the piston rod stretches and retracts to drive the first driving motor to realize lifting action along the vertical direction of the unmanned aerial vehicle body, and the first driving motor drives the connecting plate to realize circular motion; the lower surface of connecting plate is equipped with the angle adjustment mechanism of installation laser instrument, aim the camera setting on the laser instrument, be equipped with the second driving motor that the swing motion was done to the drive laser instrument on the angle adjustment mechanism to and the third driving motor that circumferential direction was done to the drive laser instrument.

2. The laser obstacle clearance instrument for the overhead line according to claim 1, wherein: the angle adjusting mechanism comprises a base, a swinging plate and a rotating rod connected to the swinging plate in a rotating mode, the swinging plate is connected to the base in a rotating mode, the second driving motor is arranged on the base and connected with the swinging plate, the third driving motor is arranged on the base and connected with the rotating rod, and the laser is arranged on the rotating rod.

3. A laser obstacle clearance apparatus for an overhead line according to claim 2, wherein: the base includes mounting panel, first fixed plate and second fixed plate, the mounting panel sets up the lower surface at the connecting plate, first fixed plate and second fixed plate all set up on the mounting panel between second driving motor and third driving motor, the one end of swing board is equipped with the axis of rotation, the axis of rotation passes through the bearing to be fixed on first fixed plate, be equipped with the second transmission shaft on the swing board, be equipped with the gear assembly between second transmission shaft and the bull stick, the second transmission shaft extends to and links to each other with third driving motor after on the second fixed plate.

4. A laser obstacle clearance instrument for overhead lines according to claim 3, wherein: the gear assembly comprises a first bevel gear and a second bevel gear which are meshed with each other, the first bevel gear is arranged on the second transmission shaft, and the second bevel gear is arranged on the rotating rod.

5. The laser obstacle clearance instrument for the overhead line according to claim 4, wherein: the base still includes first mount pad and second mount pad, first mount pad and second mount pad are all through the lower surface of bolt fastening at the mounting panel, second driving motor fixed connection is at the lower surface of first mount pad, third driving motor fixed mounting is at the lower surface of second mount pad.

6. A laser obstacle clearance apparatus for an overhead line according to claim 1, wherein: the first driving motor is provided with a first coupler, a first transmission shaft of a connecting plate is installed on the first coupler, and the connecting plate is a cross-shaped connecting plate.

7. A laser obstacle clearance apparatus for an overhead line according to claim 1, wherein: the both sides of casing are equipped with buffer gear, buffer gear includes cushion, buffer spring and installs the bracing piece in the casing both sides, buffer spring sets up in the cushion, cushion fixed mounting is in the bottom of bracing piece.

8. The laser obstacle clearance instrument for the overhead line according to claim 7, wherein: the inside of cushion is equipped with the cushion chamber, buffer spring fixed mounting is at the interior roof of cushion chamber, the buffer hole has been seted up to the inner bottom wall of cushion chamber, the buffer block has been cup jointed in the inner wall slip of buffer hole, buffer spring is connected with the last fixed surface of buffer block.

9. A laser obstacle clearance apparatus for an overhead line according to claim 8, wherein: the lower fixed surface of buffer block installs the buffer layer, the interior roof fixed mounting of cushion chamber has limit switch, the last surface mounting of buffer block has the trigger bar, the trigger bar contacts with limit switch's trigger end, limit switch and unmanned aerial vehicle body electric connection.

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