CN119009787B - A wire quality inspection device with automatic obstacle avoidance - Google Patents
A wire quality inspection device with automatic obstacle avoidance Download PDFInfo
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- CN119009787B CN119009787B CN202411497282.0A CN202411497282A CN119009787B CN 119009787 B CN119009787 B CN 119009787B CN 202411497282 A CN202411497282 A CN 202411497282A CN 119009787 B CN119009787 B CN 119009787B
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- 238000007689 inspection Methods 0.000 title claims abstract description 37
- 230000000903 blocking effect Effects 0.000 claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 230000004888 barrier function Effects 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims abstract description 8
- 230000008569 process Effects 0.000 claims abstract description 8
- 230000009471 action Effects 0.000 claims abstract description 4
- 230000000712 assembly Effects 0.000 claims description 12
- 238000000429 assembly Methods 0.000 claims description 12
- 239000011324 bead Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000011084 recovery Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 9
- 239000004020 conductor Substances 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B12/00—Component parts, details or accessories not provided for in groups B61B7/00 - B61B11/00
- B61B12/02—Suspension of the load; Guiding means, e.g. wheels; Attaching traction 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/952—Inspecting the exterior surface of cylindrical bodies or wires
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/72—Investigating presence of flaws
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/26—Arrangements for orientation or scanning by relative movement of the head and the sensor
- G01N29/265—Arrangements for orientation or scanning by relative movement of the head and the sensor by moving the sensor relative to a stationary material
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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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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
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- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pathology (AREA)
- Acoustics & Sound (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The invention discloses a wire quality inspection device capable of automatically avoiding barriers, which relates to the technical field of wire quality inspection devices and comprises an inspection box, an inspection assembly and two mounting units, wherein each mounting unit comprises a vertical rod and a travelling wheel, the mounting unit further comprises an auxiliary wheel assembly, the auxiliary wheel assembly comprises an auxiliary wheel movably arranged on the vertical rod, a limiting station lifted below a wire and a barrier avoiding station separated from the wire are arranged in the moving stroke of the auxiliary wheel relative to the vertical rod, a triggering assembly comprises a baffle movably arranged on a stand column and positioned in front of the advancing of the auxiliary wheel, a blocking station blocked in front of the advancing of the auxiliary wheel and a avoiding station avoiding to the side are arranged in the moving process of the baffle relative to the stand column, a transmission assembly is driven by the action of the blocking station to the avoiding station to drive the two auxiliary wheels to move from the limiting station to the barrier avoiding station, and the elastic member is driven to reset the baffle to the blocking station and reset the auxiliary wheel to the limiting station in the restoring deformation process.
Description
Technical Field
The invention relates to the technical field of wire quality inspection devices, in particular to an automatic obstacle avoidance wire quality inspection device.
Background
The overhead conductor is an important carrier for power transmission, and the overhead conductor can be inspected to find out the problems of damage, strand breakage and the like of the conductor in time, so that the interruption of power transmission caused by the conductor fault is prevented, the stable operation of a power system is ensured, and reliable power supply is continuously provided for users.
The wire quality inspection device is an electric power device which is mounted on a wire and can walk along the wire to inspect the wire, and generally comprises components such as a walking mechanism, an inspection box (loading box), an inspection instrument and the like. As the types of direct current inspection devices for wires are increasing, the trafficability on the wires is an important measure in addition to the inspection capability of the wires.
In the prior art, the wire quality inspection device has a simple obstacle avoidance function, but can only cross the slightly enlarged wire diameter obstacle like a splicing sleeve, so that the abnormal obstacle dragged below the wire like a damper (damper) and a wire clamp on the wire can not pass directly, and the wire trafficability needs to be improved by aid of tools such as an unmanned plane or an insulating operation rod.
Disclosure of Invention
The invention aims to provide a wire quality inspection device capable of automatically avoiding obstacles, so as to solve the defects in the prior art.
The invention provides a wire quality inspection device capable of automatically avoiding barriers, which comprises an inspection box, an inspection assembly, two mounting units and a transmission assembly, wherein the mounting units are arranged in parallel along the length direction of a wire, each mounting unit comprises a vertical rod fixedly connected to the inspection box and a travelling wheel rotatably connected to the vertical rod, the mounting unit further comprises at least one auxiliary wheel assembly, the auxiliary wheel assembly comprises an auxiliary wheel movably arranged on the vertical rod, a limiting station lifted below the wire and a barrier avoiding station separated from the wire are arranged in the movement stroke of the auxiliary wheel relative to the vertical rod, the triggering assembly comprises a baffle movably arranged on the vertical rod and positioned in front of the auxiliary wheel, the baffle is provided with a blocking station blocked in front of the auxiliary wheel and a barrier avoiding station avoided aside in the movement process of the vertical rod relative to the vertical rod, the transmission assembly is driven by the movement of the blocking station to the barrier avoiding station, the two auxiliary wheels are driven by the movement of the limiting station to the barrier avoiding station, and the elastic member is reset to the blocking station and reset to the limiting station by the baffle in the process of restoring deformation.
Further, auxiliary wheel subassembly still includes branch, ring and spout, and the one end and the corresponding auxiliary wheel of branch are rotated and are connected, and the other end and ring fixed connection, and the spout is seted up on the week side of pole setting, and the spout includes from top to bottom continuous first vertical groove, spiral chute and the vertical groove of second in proper order, and the sliding bead on the ring inner wall is located the spout.
Further, the number of the auxiliary wheel assemblies is 2, the two auxiliary wheel assemblies are distributed on two sides of the travelling direction of the travelling wheel, and the spiral chute of the two auxiliary wheel assemblies has opposite rotation directions.
Further, the transmission assembly comprises a sliding sleeve and a first rope, the sliding sleeve is vertically and slidably connected to the vertical rod, the sliding sleeve is coaxially and rotatably connected with the circular ring, one end of the first rope is fixedly connected with the sleeve, and the other end of the first rope is fixedly connected with the extension rod on the baffle after being guided by the fixed pulley.
Further, the elastic piece comprises an elastic telescopic rod, one end of the elastic telescopic rod is fixedly connected to the checking box, and the other end of the elastic telescopic rod is fixedly connected to the sliding sleeve.
Further, the trigger assembly further comprises a maintaining plate and a sliding block, the baffle is rotationally connected to a fixing rod fixedly connected to the vertical rod, the maintaining plate is rotationally connected to the baffle, the sliding block is slidingly connected to the fixing rod along the length direction of the lead, and the maintaining plate is slidingly connected to the sliding block along the horizontal direction perpendicular to the length direction of the lead.
Further, the elastic piece further comprises a torsion spring, the torsion spring is sleeved on the rotating shaft between the baffle and the fixed rod, one end of the torsion spring is fixedly connected with the fixed rod, and the other end of the torsion spring is fixedly connected with the rotating plate.
The mounting unit further comprises a lifting assembly, wherein the lifting assembly comprises a connecting rod fixedly connected to the top of the vertical rod, a shackle vertically and slidably connected to the connecting rod, a second rope, one end of which is fixedly connected with the shackle, the other end of which is fixedly connected with the baffle after being guided by a plurality of fixed pulleys, and a tensioner, wherein the tensioner comprises a plurality of spacing rods which are arranged at intervals, a suspended counterweight body is arranged between each two adjacent spacing rods, and the second rope alternately passes through holes in the rod bodies and the counterweight bodies.
Further, the lifting assemblies of the two mounting units share the same connecting rod and shackle.
Further, the inspection assembly includes a camera, a thermal infrared imager, and/or an ultrasonic inspection instrument.
In the technical scheme, when encountering obstacles such as the damper, the baffle plate of the front mounting unit is pressed by the obstacles to move to the avoiding station by the abutting joint of the blocking station and the obstacles, so that the two auxiliary wheels are driven to move to the avoiding station by the transmission assembly, the auxiliary wheels avoid the damper, the mounting unit is not pressed by the damper any more by the damper after the baffle plate, the baffle plate is reset to the blocking station for the next obstacle avoidance by the elasticity of the elastic piece, and the auxiliary wheels are reset to the limiting station for being matched with the travelling wheel limiting wire again. Then the rear mounting unit starts to avoid the obstacle by the same principle, passes through the damper and resets. Only one of the two mounting units performs obstacle avoidance action at the same time, and when one mounting unit avoids the obstacle, the auxiliary wheel of the other mounting unit is positioned on the limiting wire of the limiting station, so that the stability of the whole device is improved when the whole device passes through the damper.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to these drawings for those skilled in the art.
Fig. 1 is a schematic diagram of a structure of a walking along a wire when not avoiding an obstacle according to an embodiment of the present invention;
fig. 2is a schematic structural diagram of a mounting unit according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a connection structure between an auxiliary wheel assembly and a vertical rod according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a chute according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a transmission assembly according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of a trigger assembly according to an embodiment of the present invention;
FIG. 7 is a schematic view of a lifting assembly according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of the lifting device according to the embodiment of the present invention;
fig. 9 is a schematic diagram I of an automatic obstacle avoidance according to an embodiment of the present invention;
Fig. 10 is a schematic diagram II of an automatic obstacle avoidance according to an embodiment of the present invention.
Reference numerals illustrate:
1. Inspection box, 2, inspection assembly, 3, mounting unit, 31, upright, 32, walking wheel, 33, lifting assembly, 331, connecting rod, 332, shackle, 333, second slide bar, 334, second rope, 335, tensioner, 336, spacer bar, 337, counterweight, 34, auxiliary wheel assembly, 341, auxiliary wheel, 342, strut, 343, circular ring, 344, chute, 345, first vertical slot, 346, spiral chute, 347, second vertical slot, 348, elastic telescopic rod, 35, transmission assembly, 351, sliding sleeve, 352, first rope, 353, extension bar, 36, trigger assembly, 361, baffle plate, 362, maintaining plate, 363, sliding block, 364, first slide bar, 365, fixed bar, 366, torsion spring.
Detailed Description
In order to make the technical scheme of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
Referring to fig. 1-10, the device for inspecting the quality of a wire capable of automatically avoiding an obstacle provided by the embodiment of the invention comprises an inspection box 1, an inspection assembly 2 and two mounting units 3 arranged in parallel along the length direction of the wire, wherein the inspection assembly 2 is realized by adopting the prior art such as a camera, an infrared thermal imager and/or an ultrasonic flaw detector, each mounting unit 3 comprises a vertical rod 31, a travelling wheel 32, at least one auxiliary wheel assembly 34, a triggering assembly 36, a transmission assembly 35 and an elastic element, wherein the vertical rod 31 is fixedly connected to the inspection box 1, and the travelling wheel 32 is rotatably connected to the top of the vertical rod 31.
Referring to fig. 3, the auxiliary wheel assembly 34 includes an auxiliary wheel 341, a supporting rod 342, a circular ring 343 and a sliding groove 344, wherein the auxiliary wheel 341 is movably disposed relative to the upright rod 31, specifically, one end of the supporting rod 342 is rotatably connected with the corresponding auxiliary wheel 341, the other end is fixedly connected with the circular ring 343, the sliding groove 344 is formed on a circumferential side surface of the upright rod 31, referring to fig. 4, the sliding groove 344 includes a first vertical groove 345, a spiral chute 346 and a second vertical groove 347 which are sequentially connected from top to bottom, and a sliding bead on an inner wall of the circular ring 343 is located in the sliding groove 344. The auxiliary wheel 341 has a limiting station lifted below the wire and a barrier avoiding station separated from the wire in the moving stroke of the auxiliary wheel 341 relative to the upright rod 31, when the limiting station moves to the barrier avoiding station, the ring 343, the support rod 342 and the auxiliary wheel 341 slide down along the first vertical groove 345 for a small distance to separate the auxiliary wheel 341 from the wire, then rotate along the spiral chute 346 and descend to enable the auxiliary wheel 341 to rotate to one side of the wire, and finally descend along the second vertical groove 347 for a certain distance. The number of the auxiliary wheel assemblies 34 is 1 or 2, and when the number of the auxiliary wheel assemblies 34 is 2, the two auxiliary wheel assemblies 34 are distributed on both sides in the traveling direction of the traveling wheel 32, and the spiral directions of the spiral chute 346 of the chute 344 of the two auxiliary wheel assemblies 34 are opposite.
Referring to fig. 6, the trigger assembly 36 includes a baffle 361, a fixed rod 365, a maintaining plate 362, a first sliding rod 364 and a sliding block 363, wherein the baffle 361 is movably disposed on the upright and located in front of the auxiliary wheel 341, and specifically, the fixed rod 365 is fixedly connected to the upright 31, the baffle 361 is rotatably connected to the fixed rod 365, the maintaining plate 362 is rotatably connected to the baffle 361, the sliding block 363 is slidably connected to the fixed rod 365 along the length direction of the wire, and the maintaining plate 362 is slidably connected to the sliding block 363 along a horizontal direction perpendicular to the length direction of the wire. The baffle 361 has a blocking station blocking the front of the auxiliary wheel 341 and a avoiding station avoiding to one side in the moving process of the baffle 361 relative to the upright, when the baffle 361 moves from the blocking station to the avoiding station, the baffle 361 rotates to one side of the damper to drive the maintaining plate 362 to slide relative to the sliding block 363 and slide relative to the fixed rod 365, so that the maintaining plate 362 also moves to one side of the damper.
Referring to fig. 5, the transmission assembly 35 includes a sliding sleeve 351 and a first rope 352, the sliding sleeve 351 is vertically slidably connected to the upright rod 31, the sliding sleeve 351 is coaxially rotatably connected to the circular ring 343, one end of the first rope 352 is fixedly connected to the sleeve, and the other end of the first rope 352 is fixedly connected to an extension rod 353 on the baffle 361 after being guided by a fixed pulley. The transmission assembly 35 can receive the movement drive of the baffle 361 from the blocking station to the avoidance station, and drive the two auxiliary wheels 341 from the limiting station to the avoidance station, specifically, when the baffle 361 rotates to the avoidance station, the first rope 352 is pulled by the extension rod 353, the sliding sleeve 351 is pulled downwards by the first rope 352, and the sliding sleeve 351 drives the auxiliary wheel assembly 34 to move along the sliding groove 344, so that the auxiliary wheels 341 move from the limiting station to the avoidance station.
The elastic piece comprises a first elastic unit and a second elastic unit. The first elastic unit is an elastic telescopic rod 348, one end of the elastic telescopic rod 348 is fixedly connected to the inspection box 1, the other end of the elastic telescopic rod 348 is fixedly connected to the sliding sleeve 351, or the first elastic unit is a tension spring, the upper end of the tension spring is fixedly connected to the top of the upright rod 31, and the lower end of the tension spring is fixedly connected to the sliding sleeve 351. The second elastic unit is a torsion spring 366, the torsion spring 366 is sleeved on a rotating shaft between the baffle 361 and the fixed rod 365, one end of the torsion spring 366 is fixedly connected with the fixed rod 365, the other end of the torsion spring 366 is fixedly connected with the rotating plate, or the second elastic unit is a compression spring, the compression spring is sleeved on the first sliding rod 364, one end of the compression spring is abutted against the maintaining plate 362, and the other end is abutted against the sliding block 363. In summary, the process of recovering the deformation (elastic release) of the second elastic unit of the elastic member drives the shutter 361 to return to the blocking station, and the process of recovering the deformation of the first elastic unit of the elastic member drives the auxiliary wheel 341 to return to the limiting station.
At least one travelling wheel 32 of the mounting unit 3 is a driving wheel, and the driving wheel is driven by a driving motor arranged on the inspection box 1 or the upright rod 31 through a belt assembly, a chain assembly or a gear set, or the driving wheel can be driven by a built-in hub motor.
In the above technical solution, when encountering an obstacle such as a damper, the baffle 361 of the mounting unit 3 located at the front of the travelling direction is pressed by the obstacle to move to the avoidance station by the blocking station, so that the two auxiliary wheels 341 are driven to move from the limit station to the avoidance station by the transmission component 35, the auxiliary wheels 341 avoid the damper, after the baffle 361 passes through the damper, the auxiliary wheels 341 can still continue to press the retaining plate 362 after the damper presses the baffle 361, so that the auxiliary wheels 341 continue to remain at the avoidance station, the auxiliary wheels 341 completely pass through the damper in the state of the avoidance station, then the retaining plate 362 also passes through the damper, the elastic force of the first elastic member enables the baffle 361 to rotate and reset from the avoidance station to the blocking station, the retaining plates 362 and the sliding blocks 363 also reset accordingly to be ready for the next avoidance, the elastic force of the second elastic member is released, so that the sliding sleeve 351 moves upward, the two auxiliary wheels 341 are reset from the avoidance station to the limit station and continue to cooperate with the limit wire of the travelling wheel 32, and the mounting unit located at the front passes through the anti-vibration smoothly. Then the rear mounting unit 3 starts to avoid the obstacle by the same principle through the damper and resets. Only one of the two mounting units 3 performs obstacle avoidance action at the same time, referring to fig. 9 and 10, when one of the mounting units 3 is obstacle avoidance, the auxiliary wheel 341 of the other mounting unit 3 is positioned at a limiting position to limit a wire, so that the stability of the whole device when passing through the damper is improved.
In another embodiment provided by the invention, the mounting unit 3 further comprises a lifting assembly 33, and the lifting assembly 33 can help the device to automatically go up and down the wire with the assistance of the unmanned aerial vehicle. Specifically, referring to fig. 7, the lifting assembly 33 includes a connecting rod 331, a shackle 332, a second sliding rod 333, a second rope 334 and a tensioner 335, wherein the connecting rod 331 is fixedly connected to the top of the upright rod 31, the second sliding rod 333 is vertically slidably connected to the connecting rod 331 in a sliding hole, end caps are respectively disposed at the upper and lower ends of the second upright rod, the end caps cannot penetrate through the sliding hole, and the shackle 332 is fixedly connected to the top end cap of the second sliding rod 333, so that the shackle 332 is matched with the connecting rod 331 in a vertically slidably connected manner. One end of the second rope 334 is fixedly connected with the shackle 332, and the other end is fixedly connected with the baffle 361 or the sliding block 363 after being guided by a plurality of fixed pulleys. The tensioner 335 includes a plurality of spacer rods 336 arranged at intervals, each spacer rod 336 has a suspended counterweight body 337 between each adjacent spacer rod 336, the second rope 334 alternately passes through the through holes on each rod body and each counterweight body 337, after the baffle 361 is extruded and rotated by the damper to the avoidance station, the second rope 334 can be loosened, and each counterweight body 337 of the tensioner 335 is submerged by gravity so as to tension the second rope 334, thereby avoiding the second rope 334 from being separated from the fixed pulley or being wound with other components. And, the total weight force applied to each weight body 337 should be smaller than the elastic force of the second elastic unit, including the elastic force of the second elastic unit when the barrier 361 is in the blocking position. Of course, the lifting assemblies 33 of the two mounting units 3 share the same connecting rod 331, second slide bar 333 and shackle 332.
In this embodiment, when the lifting device is lifted, the hook ring 332 is hooked and lifted by a tool such as an unmanned plane or an insulating operation rod, the hook ring 332 and the second slide rod 333 are lifted first, the hook ring 332 moves up relative to the connecting rod 331 through the second slide rod 333 until the end cap at the bottom of the second slide rod 333 abuts against the connecting rod 331, during this period, the lifted hook ring 332 pulls the slide block 363 or the baffle 361 through the second pull rope, so that the baffle 361 moves from the blocking station to the avoiding station, the baffle 361 also moves the auxiliary wheel 341 from the limiting station to the obstacle avoidance station through the transmission component 35, and referring to fig. 8, of course, the gravity borne by the inspection box 1 is far greater than the sum of the elastic forces of the first elastic unit and the second elastic unit, and then the hook ring 332 drives the connecting rod 331 to lift up together, so that the whole device can mount the travelling wheels 32 of the two mounting units 3 onto the wires, or take the travelling wheels 32 of the two mounting units 3 off the wires from the wires, so as to realize self-up and down.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the invention, which is defined by the appended claims.
Claims (7)
1. The utility model provides an automatic keep away wire quality inspection device of barrier, includes examining case, examination subassembly and two mounting units that follow wire length direction and arrange side by side, and every mounting unit includes fixed connection and rotates the walking wheel of connecting in the pole setting on examining the case, its characterized in that, mounting unit still includes:
The auxiliary wheel assembly comprises an auxiliary wheel movably arranged on the vertical rod, and a limiting station lifted below the lead and a barrier avoiding station separated from the lead are arranged in the travel of the auxiliary wheel moving relative to the vertical rod;
The triggering assembly comprises a baffle plate which is movably arranged on the upright post and positioned in front of the advancing of the auxiliary wheel, and a blocking station for blocking the advancing of the auxiliary wheel and a avoiding station for avoiding the auxiliary wheel are arranged in the process of the movement of the baffle plate relative to the upright post;
the transmission assembly is driven by the action of the baffle plate from the blocking station to the avoiding station and drives the two auxiliary wheels to move from the limiting station to the avoiding station;
the elastic piece drives the baffle to return to the blocking station and the auxiliary wheel to return to the limiting station in the deformation recovery process;
The auxiliary wheel assembly further comprises a supporting rod, a circular ring and a sliding groove, one end of the supporting rod is in rotary connection with the corresponding auxiliary wheel, the other end of the supporting rod is fixedly connected with the circular ring, the sliding groove is formed in the peripheral side face of the vertical rod, the sliding groove comprises a first vertical groove, a spiral chute and a second vertical groove which are sequentially connected from top to bottom, and sliding beads on the inner wall of the circular ring are located in the sliding groove;
The transmission assembly comprises a sliding sleeve and a first rope, the sliding sleeve is vertically and slidingly connected to the vertical rod, the sliding sleeve is coaxially and rotatably connected with the circular ring, one end of the first rope is fixedly connected with the sleeve, and the other end of the first rope is fixedly connected with an extension rod on the baffle after being guided by the fixed pulley;
the trigger assembly further comprises a maintaining plate and a sliding block, the baffle is rotationally connected to a fixed rod fixedly connected to the vertical rod, the maintaining plate is rotationally connected to the baffle, the sliding block is slidingly connected to the fixed rod along the length direction of the lead, and the maintaining plate is slidingly connected to the sliding block along the horizontal direction perpendicular to the length direction of the lead.
2. The automatic obstacle avoidance wire quality inspection device of claim 1 wherein the number of auxiliary wheel assemblies is 2, two auxiliary wheel assemblies are distributed on both sides of the travelling direction of the travelling wheel, and the spiral chute of the two auxiliary wheel assemblies has opposite rotation directions.
3. The device for inspecting quality of a wire for automatically avoiding an obstacle according to claim 1, wherein the elastic member comprises an elastic telescopic rod, one end of the elastic telescopic rod is fixedly connected to the inspection box, and the other end of the elastic telescopic rod is fixedly connected to the sliding sleeve.
4. The device for inspecting quality of a wire for automatically avoiding an obstacle according to claim 1, wherein the elastic member further comprises a torsion spring, the torsion spring is sleeved on the rotating shaft between the baffle and the fixing rod, one end of the torsion spring is fixedly connected with the fixing rod, and the other end of the torsion spring is fixedly connected with the rotating plate.
5. The automatic obstacle avoidance wire quality inspection device of claim 1 wherein the mounting unit further comprises a lifting assembly comprising:
the connecting rod is fixedly connected to the top of the vertical rod;
a shackle vertically slidably coupled to the connecting rod;
one end of the second rope is fixedly connected with the shackle, and the other end of the second rope is fixedly connected with the baffle after being guided by the fixed pulleys;
The tensioner comprises a plurality of spacing rods which are arranged at intervals, a suspended counterweight body is arranged between every two adjacent spacing rods, and a second rope alternately passes through the through holes on the rod bodies and the counterweight bodies.
6. The apparatus of claim 5, wherein the lifting members of the two mounting units share the same connecting rod and shackle.
7. The automatic obstacle avoidance wire quality inspection device of claim 1 wherein the inspection assembly comprises a camera, a thermal infrared imager and/or an ultrasonic inspection instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411497282.0A CN119009787B (en) | 2024-10-25 | 2024-10-25 | A wire quality inspection device with automatic obstacle avoidance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411497282.0A CN119009787B (en) | 2024-10-25 | 2024-10-25 | A wire quality inspection device with automatic obstacle avoidance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN119009787A CN119009787A (en) | 2024-11-22 |
| CN119009787B true CN119009787B (en) | 2025-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202411497282.0A Active CN119009787B (en) | 2024-10-25 | 2024-10-25 | A wire quality inspection device with automatic obstacle avoidance |
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| Country | Link |
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| CN (1) | CN119009787B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118376689A (en) * | 2024-06-24 | 2024-07-23 | 国网安徽省电力有限公司阜南县供电公司 | A wire inspection device based on drone |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2628238T3 (en) * | 2003-08-29 | 2017-08-02 | Quanta Services | Method and apparatus and for spreading and splicing a live conductor |
| CN109616943B (en) * | 2018-12-13 | 2021-01-01 | 国网浙江省电力有限公司杭州供电公司 | Double-pulley tackle based on unmanned aerial vehicle |
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2024
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118376689A (en) * | 2024-06-24 | 2024-07-23 | 国网安徽省电力有限公司阜南县供电公司 | A wire inspection device based on drone |
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| Publication number | Publication date |
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| CN119009787A (en) | 2024-11-22 |
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