CN112838513B - Laser obstacle clearing device - Google Patents
Laser obstacle clearing device Download PDFInfo
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- CN112838513B CN112838513B CN202011606109.1A CN202011606109A CN112838513B CN 112838513 B CN112838513 B CN 112838513B CN 202011606109 A CN202011606109 A CN 202011606109A CN 112838513 B CN112838513 B CN 112838513B
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- 238000000429 assembly Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000003780 insertion Methods 0.000 description 6
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/08—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a vertical axis, e.g. panoramic heads
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Movable Scaffolding (AREA)
Abstract
The invention relates to the technical field of power transmission line maintenance, and discloses a laser obstacle clearing device which comprises a laser emitter, a display, a support frame, a bearing platform, a workbench, a mounting plate, a rotating wheel and an operating rod, wherein the bearing platform is connected to the top end of the support frame, the workbench can be rotatably connected to the bearing platform in the vertical direction, the mounting plate is connected to the workbench, the rotating wheel can be rotatably connected to the mounting plate in the horizontal direction, a support is arranged on the rotating wheel, the laser emitter is connected to the support, the operating rod is a straight rod, one end of the operating rod is connected with the support, a support is arranged on the operating rod, and the display is connected to the support, so that the laser emitter and the display are positioned on the same straight line, a user can align and aim conveniently, the obstacle clearing accuracy is improved.
Description
Technical Field
The invention relates to the technical field of power transmission line maintenance, in particular to a laser obstacle clearing device.
Background
The safe operation of the high-voltage transmission line is extremely important in the power grid, the construction of the power grid is rapidly developed in recent years, and the transmission line is almost visible everywhere. In special time such as strong wind, the season of breeding birds and the like, light objects on the ground easily float on the power transmission line, and the safe operation of the power transmission line is seriously damaged in humid weather. Meanwhile, the laser obstacle clearing instrument for clearing the floating objects in the high altitude through remote operation is applied to a multi-region power grid, and combustible floating objects are burnt out by high-power laser, so that convenience is brought to obstacle clearing work. However, the power of the laser obstacle clearing instrument is high, the existing direction control platform and the existing safety device adopt a relatively advanced electronic electric control method, but the performance of the laser obstacle clearing instrument is unstable, particularly, when the laser obstacle clearing instrument works at a long distance, the direction control device is not good enough in precision, a control module is limited by technology, reaction delay is caused, and after the working radius is enlarged, power transmission equipment is easy to burn due to slight error. In the aspect of safety control, in the prior art, a detectivity device such as an infrared induction sensor is adopted, intelligent identification is immature or does not exist, and the problem of laser irradiation prevention below a horizontal line of an operation platform can hardly be guaranteed. Meanwhile, the electronic electric equipment is greatly influenced in outdoor use and transportation processes, and the precision and the performance are easily influenced.
Chinese utility model CN211502161U (the public day is 2020, 09 and 15 days) discloses an intelligent transmission line laser obstacle clearing instrument, including laser emitter, controller and base, through hinged joint between laser emitter and the base, laser emitter middle part lower extreme articulates there is electric putter, electric putter lower extreme and base fixed connection, electric putter is connected with the controller electricity, the controller is fixed in the laser emitter upper end. Although the laser emitter of this patent can rotate around two vertically directions, only laser emitter installs on the base of tripod, and laser emitter upper portion sets up the sight moreover, and the laser instrument is not located same straight line with the sight, produces the deviation easily, and this patent is through electric putter control laser emitter tilting, and easy malfunctioning just has the error. The existing aiming device of the laser emitter adopts a display to display aiming conditions on a screen of the display, and the problem is also caused if the display is arranged on the upper part of the laser emitter.
Disclosure of Invention
The invention aims to provide a laser obstacle clearing device which is convenient and accurate to operate.
In order to achieve the purpose, the invention provides a laser obstacle clearing device which comprises a laser emitter, a display, a support frame, a bearing platform, a workbench, a mounting plate, a rotating wheel and an operating rod, wherein the bearing platform is connected to the top end of the support frame, the workbench can be rotatably connected to the bearing platform around the vertical direction, the mounting plate is connected to the workbench, the rotating wheel can be rotatably connected to the mounting plate around the horizontal direction, a support is arranged on the rotating wheel, the laser emitter is connected to the support, the operating rod is a straight rod, one end of the operating rod is connected with the support, a support is arranged on the operating rod, and the display is connected to the support; a first rotation locking mechanism is arranged between the workbench and the bearing platform, and a second rotation locking mechanism is arranged between the rotating wheel and the mounting plate; the first rotation locking mechanism comprises at least one first bolt, the workbench is provided with a first jack penetrating through the top surface and the bottom surface of the workbench, the first bolt can be inserted into the first jack in a vertically movable manner, the bearing platform is provided with at least one first limiting hole, and the first limiting hole and the first jack are positioned on a circumference with the rotation axis of the bearing platform as the center of a circle; the first rotation locking mechanism further comprises a limiting spring, an upper blocking edge extending inwards is arranged at an upper hole opening of the first jack, a lower blocking edge is arranged at the bottom of the first bolt, the limiting spring is sleeved outside the first bolt, and the limiting spring is located between the upper blocking edge and the lower blocking edge; the bearing platform is provided with an arc groove which takes the rotating axis of the workbench as the center of a circle and the distance between the first bolt and the rotating axis of the workbench as the radius, and the first bolt slides in the arc groove; the second rotation locking mechanism comprises a second bolt, a rotation hole penetrating through two sides of the mounting plate is formed in the mounting plate, a rotating shaft perpendicular to the rotating wheel is connected onto the rotating wheel, the rotating shaft penetrates through the rotation hole, a limiting handle is arranged on the rotating shaft, the limiting handle and the rotating wheel are respectively located on two sides of the mounting plate, a second jack penetrating through two sides of the limiting handle is arranged on the limiting handle, the second bolt is inserted into the second jack in a left-right moving mode, at least one second limiting hole is formed in the mounting plate, and the second limiting hole and the second jack are located on a circumference with the rotating shaft as a circle center; the second rotation locking mechanism further comprises a ratchet wheel, a pawl and a torsion spring, the ratchet wheel is sleeved on the rotating shaft, the pawl is rotatably connected to the mounting plate through a connecting shaft, the pawl is clamped with the ratchet wheel, the torsion spring is sleeved on the connecting shaft, one end of the torsion spring is fixedly connected with the connecting shaft, and the other end of the torsion spring is fixedly connected with the mounting plate.
Preferably, the safety rope further comprises a safety rope, a first rope ring is arranged on the support frame, a second rope ring is arranged on the operating rod, and two ends of the safety rope are connected to the first rope ring and the second rope ring respectively.
Preferably, the support frame is a tripod.
As the preferred scheme, the support frame includes three stabilizer blade subassembly, the stabilizer blade subassembly includes branch, footstock and compression spring, the footstock is the sharp cylinder in bottom, the top of branch is equipped with the accommodation hole, footstock slidable ground is connected in the accommodation hole, be equipped with the inside convex interior edge on the inner wall of accommodation hole, be equipped with the outer edge of round on the footstock, compression spring is located in the accommodation hole and the suit be in outside the footstock, compression spring's both ends respectively with interior edge with outer edge is connected.
As a preferred scheme, an anti-skidding sleeve is sleeved at one end, far away from the rotating wheel, of the operating rod.
Compared with the prior art, the invention has the beneficial effects that:
the invention can make the laser emitter and the display on the same straight line by connecting the workbench on the bearing platform in a rotatable way, and connecting the laser emitter and the operating rod on the rotating wheel, and the display is connected on the operating rod, so that the operation of the operator is consistent with the action of the laser emitter, thereby facilitating the alignment and aiming of the user and improving the accuracy of obstacle clearing.
Drawings
Fig. 1 is a schematic structural diagram of a laser obstacle clearance device according to an embodiment of the invention.
Fig. 2 is a schematic diagram of the connection between the workbench and the bearing platform according to the embodiment of the invention.
Fig. 3 is a schematic structural diagram of a platform according to an embodiment of the invention.
FIG. 4 is a front view of the attachment of the wheel to the mounting plate in accordance with an embodiment of the present invention.
Fig. 5 is a schematic view of the second rotation lock mechanism, the rotating shaft and the mounting plate according to the embodiment of the present invention.
Fig. 6 is a schematic structural view of a leg assembly of an embodiment of the present invention.
In the figure, 1-laser emitter; 2-a display; 3-a support frame; 4-a cushion cap; 401-a first limit hole; 402-arc groove; 5-a workbench; 501-a first jack; 502-upper blocking edge; 6, mounting a plate; 601-rotating the hole; 602-a second limit hole; 7-rotating wheel; 8-operating lever; 9-mounting a table; 10-a first bolt; 1001-lower blocking edge; 11-a limit spring; 12-a second bolt; 13-a rotating shaft; 14-a restraining shank; 1401-a second receptacle; 15-ratchet wheel; 16-a pawl; 17-a torsion spring; 18-a connecting shaft; 19-a safety line; 20-a first cord loop; 21-a second rope loop; 22-a strut; 2201-receiving hole; 2202-inner edge; 23-top leg; 2301-outer edge; 24-a compression spring; 25-an anti-slip sleeve; 26-mounting the shaft.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 6, a laser obstacle clearing device according to a preferred embodiment of the present invention includes a laser emitter 1, a display 2, a support frame 3, a bearing platform 4, a workbench 5, a mounting plate 6, a rotating wheel 7 and an operating rod 8, wherein the bearing platform 4 is connected to a top end of the support frame 3, the workbench 5 is rotatably connected to the bearing platform 4 in a vertical direction, the mounting plate 6 is connected to the workbench 5, the rotating wheel 7 is rotatably connected to the mounting plate 6 in a horizontal direction, a support is disposed on the rotating wheel 7, the laser emitter 1 is connected to the support, the operating rod 8 is a straight rod, one end of the operating rod 8 is connected to the support, a support is disposed on the operating rod 8, and the display 2 is connected to the support. This embodiment is through rotationally connecting workstation 5 on cushion cap 4, rotationally connect runner 7 on mounting panel 6, and connect laser emitter 1 and action bars 8 on runner 7, display 2 is connected on action bars 8, make laser emitter 1 and display 2 be located same straight line, make operator's operation unanimous with laser emitter's action, the person of facilitating the use aligns and aims, improve the clearance rate of accuracy, and the slewing mechanism of this embodiment all is mechanical structure, by user manual control, can prevent the error that the motor is malfunctioning or the error accumulation causes, action bars 8 can also prolong the distance between user and laser emitter 1, the security is improved, and action bars 8 play the effect of the extension arm of force, can easily rotate and remove laser emitter 1. In this embodiment, a mounting table 9 is fixed to the wheel 7, and the laser emitter 1 is connected to the mounting table 9. In addition, a mounting shaft 26 perpendicular to the bottom surface of the table 5 is connected to the bottom surface of the table 5, and the mounting shaft 26 is rotatably inserted into the support base 4.
Furthermore, a first rotation locking mechanism is arranged between the workbench 5 and the bearing platform 4, and a second rotation locking mechanism is arranged between the rotating wheel 7 and the mounting plate 6, so that the laser emitter 1 can be positioned after rotating in place.
Optionally, the first rotation locking mechanism includes at least one first bolt 10, the workbench 5 is provided with a first insertion hole 501 penetrating through the top surface and the bottom surface of the workbench, the first bolt 10 is inserted into the first insertion hole 501 in a vertically movable manner, the bearing platform 4 is provided with at least one first limiting hole 401, the first limiting hole 401 and the first insertion hole 501 are located on a circumference with the rotation axis of the bearing platform 4 as the center of a circle, when the laser transmitter 1 rotates in place, the first bolt 10 is pressed down, and the first bolt 10 is inserted into the first limiting hole 401, so that the workbench 5 can be prevented from rotating continuously. In this embodiment, a plug capable of being inserted into a hole provided in the table 5 is also connected to the support table 4, and double locking is possible. Further, first rotation locking mechanism still includes first spacing spring 11, the last drill way of first jack 501 is equipped with the last fender edge 502 that extends inwards, the bottom of first bolt 10 is equipped with keeps off along 1001 down, first spacing spring 11 suit is outside first bolt 10, first spacing spring 11 is located and keeps off along 502 with keeping off along 1001 down between, make first bolt 10 have the trend that moves down, increase the rotational resistance between workstation 5 and the cushion cap 4, improve the operation and feel, first bolt 10 is when being relative with first jack 501 simultaneously, first bolt 10 can insert automatically in first jack 501. The bearing platform 4 of this embodiment is provided with an arc groove 402 which uses the rotation axis of the workbench 5 as the center of a circle and the distance between the first plug pin 10 and the rotation axis of the workbench 5 as the radius, the first plug pin 10 slides in the arc groove 402 as the sliding guide of the first plug pin 10, and the rotation angle of the workbench 5 can be controlled by setting the central angle of the arc groove 402.
Optionally, the second rotation locking mechanism includes a second pin 12, a rotation hole 601 penetrating through two sides of the mounting plate 6 is disposed on the mounting plate 6, a rotation shaft 13 perpendicular to the rotation shaft 7 is connected to the rotation wheel 7, the rotation shaft 13 penetrates through the rotation hole 601, a limiting handle 14 is disposed on the rotation shaft 13, the limiting handle 14 and the rotation wheel 7 are respectively disposed on two sides of the mounting plate 6, a second insertion hole 1401 penetrating through two sides of the limiting handle 14 is disposed on the limiting handle 14, the second pin 12 is inserted into the second insertion hole 1401 in a left-right moving manner, at least one second limiting hole 602 is disposed on the mounting plate 6, the second limiting hole 602 and the second insertion hole 1401 are disposed on a circumference with the rotation shaft 13 as a center, a user holds the limiting handle 14 to rotate the rotation wheel 7, and is convenient to operate, when the rotation wheel 7 is rotated in place, the second pin 12 is inserted into the second limiting hole 602 to be positioned, so as to prevent the rotation wheel 7 from continuing to rotate. The embodiment is provided with two parallel mounting plates 6, two sides of the rotating wheel 7 are both provided with rotating shafts 13 perpendicular to the rotating wheel 7, and the rotating wheel 7 is positioned between the two mounting plates 6. In addition, the opposite side surfaces of the workbench 5 and the bearing platform 4 are provided with damping oil layers, the opposite side surfaces of the rotating wheel 7 and the mounting plate 6 are provided with damping oil layers, so that the friction force can be increased, the operation hand feeling can be improved, the workbench 5 and the rotating wheel 7 can be rotated by a certain force, and the positioning deviation caused by the random rotation of the workbench 5 and the rotating wheel 7 can be avoided.
The second rotation locking mechanism of this embodiment still includes ratchet 15, pawl 16 and torsion spring 17, ratchet 15 suit is on pivot 13, pawl 16 rotationally connects on mounting panel 6 through connecting axle 18, pawl 16 and ratchet 15 block, torsion spring 17 suit is on connecting axle 18, torsion spring 17's one end and connecting axle 18 fixed connection, torsion spring 17's the other end and mounting panel 6 fixed connection, make runner 7 only can rotate along one of them direction clockwise or anticlockwise, this embodiment makes runner 7 only can rotate clockwise, prevent the problem of the injury low-altitude route, object or people that laser emitter 1 leads to because of self weight anticlockwise rotation. In the embodiment, before each use, the connecting shaft 18 is rotated to enable the pawl 16 to be away from the ratchet wheel 15, so that the rotating wheel 7 can rotate clockwise, when the rotating wheel is used, the pawl 16 is released, and the pawl 16 is clamped into the ratchet wheel 15 under the driving of the torsion spring 17, so that the effect of limiting the rotating direction is started.
Further, the laser device of removing obstacles of this embodiment still includes safety rope 19, is equipped with first becket bridle 20 on the support frame 3, is equipped with second becket bridle 21 on the action bars 8, and the both ends of safety rope are connected respectively on first becket bridle 20 and second becket bridle 21, and through the length of the safety rope 19 of selection, the rotation range of control action bars 8, and then the rotation range of control runner 7.
Alternatively, the support 3 is a tripod, which stabilizes the support. Further, the support frame 3 includes three supporting leg assemblies, the supporting leg assemblies include a supporting rod 22, a top leg 23 and a compression spring 24, the top leg 23 is a cylinder with a sharp bottom end, the top of the supporting rod 22 is provided with a containing hole 2201, the top leg 23 is slidably connected in the containing hole 2201, an inner edge 2202 protruding inwards is arranged on the inner wall of the containing hole 2201, the top leg 23 is provided with a circle of outer edge 2301, the compression spring 24 is located in the containing hole 2201 and is sleeved outside the top leg 23, two ends of the compression spring 24 are respectively connected with the inner edge 2202 and the outer edge 2301, the top leg 23 moves outside the containing hole 2201 of the compression spring 24, the top leg 23 is enabled to prop against the ground, the positioning effect is achieved, and the stability of the support frame 3 is further improved. Furthermore, an anti-slip sleeve 25 is sleeved on one end of the operating rod 8 far away from the rotating wheel 7, so that the hand slip during operation can be prevented.
To sum up, the embodiment of the present invention provides a laser obstacle clearing device, wherein a workbench 5 is rotatably connected to a bearing platform 4, a rotating wheel 7 is rotatably connected to a mounting plate 6, a laser emitter 1 and an operating rod 8 are connected to the rotating wheel 7, and a display 2 is connected to the operating rod 8, so that the laser emitter 1 and the display 2 are located on the same straight line, so that the operation of an operator is consistent with the action of the laser emitter, thereby facilitating the alignment and aiming of the user, and improving the obstacle clearing accuracy rate.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (5)
1. A laser obstacle clearing device is characterized by comprising a laser transmitter, a display, a support frame, a bearing platform, a workbench, a mounting plate, a rotating wheel and an operating rod, wherein the bearing platform is connected to the top end of the support frame, the workbench is rotatably connected to the bearing platform in the vertical direction, the mounting plate is connected to the workbench, the rotating wheel is rotatably connected to the mounting plate in the horizontal direction, a support is arranged on the rotating wheel, the laser transmitter is connected to the support, the operating rod is a straight rod, one end of the operating rod is connected with the support, a support is arranged on the operating rod, and the display is connected to the support; a first rotation locking mechanism is arranged between the workbench and the bearing platform, and a second rotation locking mechanism is arranged between the rotating wheel and the mounting plate; the first rotation locking mechanism comprises at least one first bolt, the workbench is provided with a first jack penetrating through the top surface and the bottom surface of the workbench, the first bolt can be inserted into the first jack in a vertically movable manner, the bearing platform is provided with at least one first limiting hole, and the first limiting hole and the first jack are positioned on a circumference with the rotation axis of the bearing platform as the center of a circle; the first rotation locking mechanism further comprises a limiting spring, an upper blocking edge extending inwards is arranged at an upper hole opening of the first jack, a lower blocking edge is arranged at the bottom of the first bolt, the limiting spring is sleeved outside the first bolt, and the limiting spring is located between the upper blocking edge and the lower blocking edge; the bearing platform is provided with an arc groove which takes the rotation axis of the workbench as the center of a circle and the distance between the first bolt and the rotation axis of the workbench as the radius, and the first bolt slides in the arc groove; the second rotation locking mechanism comprises a second bolt, a rotation hole penetrating through two sides of the mounting plate is formed in the mounting plate, a rotating shaft perpendicular to the rotating wheel is connected onto the rotating wheel, the rotating shaft penetrates through the rotation hole, a limiting handle is arranged on the rotating shaft, the limiting handle and the rotating wheel are respectively located on two sides of the mounting plate, a second jack penetrating through two sides of the limiting handle is arranged on the limiting handle, the second bolt is inserted into the second jack in a left-right moving mode, at least one second limiting hole is formed in the mounting plate, and the second limiting hole and the second jack are located on a circumference with the rotating shaft as a circle center; the second rotation locking mechanism further comprises a ratchet wheel, a pawl and a torsion spring, the ratchet wheel is sleeved on the rotating shaft, the pawl is rotatably connected to the mounting plate through a connecting shaft, the pawl is clamped with the ratchet wheel, the torsion spring is sleeved on the connecting shaft, one end of the torsion spring is fixedly connected with the connecting shaft, and the other end of the torsion spring is fixedly connected with the mounting plate.
2. The laser obstacle clearing device according to claim 1, further comprising a safety rope, wherein a first rope ring is arranged on the support frame, a second rope ring is arranged on the operating rod, and two ends of the safety rope are respectively connected to the first rope ring and the second rope ring.
3. The laser obstacle clearance device of claim 1, wherein the support frame is a tripod.
4. The laser obstacle clearing device according to claim 3, wherein the support frame comprises three support leg assemblies, each support leg assembly comprises a supporting rod, a top leg and a compression spring, the top leg is a cylinder with a sharp bottom end, a containing hole is formed in the top of the supporting rod, the top leg is slidably connected in the containing hole, an inner edge protruding inwards is formed in the inner wall of the containing hole, a circle of outer edge is formed in the top leg, the compression spring is located in the containing hole and sleeved outside the top leg, and two ends of the compression spring are connected with the inner edge and the outer edge respectively.
5. The laser obstacle clearing device according to claim 1, wherein an anti-slip sleeve is sleeved on one end of the operating rod, which is far away from the rotating wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011606109.1A CN112838513B (en) | 2020-12-28 | 2020-12-28 | Laser obstacle clearing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011606109.1A CN112838513B (en) | 2020-12-28 | 2020-12-28 | Laser obstacle clearing device |
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| CN112838513A CN112838513A (en) | 2021-05-25 |
| CN112838513B true CN112838513B (en) | 2022-12-13 |
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| CN202011606109.1A Active CN112838513B (en) | 2020-12-28 | 2020-12-28 | Laser obstacle clearing device |
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