CN201047864Y - Duplex horizontal insulator string live-wire detecting automatically walking device - Google Patents

Duplex horizontal insulator string live-wire detecting automatically walking device Download PDF

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Publication number
CN201047864Y
CN201047864Y CNU2007200130142U CN200720013014U CN201047864Y CN 201047864 Y CN201047864 Y CN 201047864Y CN U2007200130142 U CNU2007200130142 U CN U2007200130142U CN 200720013014 U CN200720013014 U CN 200720013014U CN 201047864 Y CN201047864 Y CN 201047864Y
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CN
China
Prior art keywords
main frame
detection probe
wheel
athey wheel
substring
Prior art date
Application number
CNU2007200130142U
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Chinese (zh)
Inventor
隋春平
房立金
王洪光
Original Assignee
中国科学院沈阳自动化研究所
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Priority to CNU2007200130142U priority Critical patent/CN201047864Y/en
Application granted granted Critical
Publication of CN201047864Y publication Critical patent/CN201047864Y/en

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Abstract

The utility model relates to an automatic walk device used for a twofold-gang level insulator-string electrification detection, which comprises a main frame, the left side and the right side of the main frame are respectively provided with a track wheel, the bottom part of the main frame is provided with a guide mechanism and a detection probe, a controller and a detector are arranged in the main frame; the track wheel consists of a rubber caterpillar belt, a driving wheel, a driven wheel, support rollers, an inner connection plate, an outer connection plate, and a track-wheel-driven motor; the driving wheel and the driven wheel are respectively arranged at the two end parts of the track wheel and are arranged between the inner connection plate and the outer connection plate; the support rollers are plural, and are arranged at the bottom part of the track wheel and between the inner connection plate and the outer connection plate; the driving motor is arranged inside the track wheel, through a synchronous belt the driving motor is connected with the driving wheel by a transmissible connection; a connection rod is fixed on and connected with the inner connection plate of the track wheel, one end of the connection rod is hinged to the bottom edge of the side of the main frame. The utility model has the advantages that the upper string operation is simple, the number of the short-circuit insulator is less, the structure can be folded, the storage and the transport are convenient, and the abrasion to the insulator coating is less.

Description

The charged detection automatic travelling device of a kind of duplex level insulation substring
Technical field
The utility model relates to a kind of device that the extra high voltage network insulator detects, charged detection automatic travelling device of specifically a kind of duplex level insulation substring of being used for.
Background technology
Insulator is to be used for the insulator arrangement that lead is connected with iron tower on the aerial high-voltage power transmission line, and the prevention of deterioration insulator detects for guaranteeing that the ultra-high-tension power transmission line safe operation is significant.Traditional detection mode is for manually stepping on the tower height idle job, and still along with the raising of electric pressure, insulator chain length constantly increases, and the difficulty of manual detection operation is also increasing.Therefore a kind ofly can become the effective way that solves the insulator charged detection of extra high voltage network along the string pick-up unit of walking automatically.The use-pattern of insulator chain mainly contains two kinds in the extra high voltage network: the horizontal mode and the mode of dangling, and the automatic travelling device that the level insulation substring detects is difficult to realize more.
Existing insulator detects running gear and considers abundant not to the utmost at some practical problemss, for example: owing to scribble antifouling flush paint usually on the insulator porcelain patticoat, existing insulator detects running gear when using, and can cause the wearing and tearing that make insulator porcelain patticoat antifouling flush paint; Distance and electric potential difference between insulator chain and iron tower are bigger, last string operation difficulty; Conductor along the string direction causes the direct of insulator or induction short circuit easily, and the security of hot line job is reduced; Physical dimension is big during off working state, can not be convenient for carrying tower; It is relatively poor to walk continuity along serial, and it is slow to detect operating speed.In a word, up to the present effective, practical insulator detection running gear is not appearring as yet in the art.
The utility model content
At the defective that exists in the prior art, the purpose of this utility model be to provide a kind of make full use of the equidistant characteristics design of level insulation substring duplex little to the insulator wearing and tearing, the short circuit insulator is few, last string operation is simple, translational speed is fast, the charged detection automatic travelling device of duplex level insulation substring that is convenient for carrying.
For achieving the above object, the utility model solves the technical scheme that its technical matters adopts and is:
The utlity model has main frame, its and arranged on left and right sides is separately installed with Athey wheel, and the bottom of main frame is provided with guiding mechanism, detection probe, and controller and detector are installed in the main frame.
Described Athey wheel is made up of rubber belt track, driving wheel, follower, support rollers, inside and outside yoke plate and Athey wheel drive motor, and driving wheel, follower are located at the both ends of Athey wheel respectively, is installed between the inside and outside yoke plate; Support rollers is many, is located at the bottom of Athey wheel, is installed between the inside and outside yoke plate; Athey wheel inside is equipped with drive motor, and drive motor is in transmission connection by synchronous band and driving wheel; Connecting hole between inside and outside yoke plate and the follower is an elongated hole; The longitudinal length of described Athey wheel is greater than two and less than the axial length of three insulators; Be fixed with connecting rod on the interior yoke plate of described Athey wheel, an end of this connecting rod is connected in the base, side of main frame in hinged way; Be provided with snap close between described Athey wheel and the main frame; Described guiding mechanism is made up of left and right guide pole and the left and right guiding trestle that is connected with left and right guide pole, left and right guiding trestle is that rotary type is connected with main frame, and left and right guide pole is symmetrically distributed in middle part, main frame bottom side by left and right guiding trestle; Respectively there is the guide section that becomes 30~60 degree angles with middle straight section described left and right guide pole rear and front end; Described detection probe is located at centre position, main frame bottom, is two elastic metallic bars, and an end of two elastic metallic bars is connected on the same detection probe driving stem, and the other end is the test side; Detection probe driving stem vertical equity is installed on the detection probe bracing frame that is fixed in the main frame bottom, and detection probe driving stem and detection probe drive motor are with synchronously by detection probe and are in transmission connection; Described detection probe is connected in the both ends of detection probe driving stem, and these both ends are provided with two counterrotating bearing pins of Metallic rod that can make detection probe.
The utlity model has following beneficial effect and advantage:
The technical scheme that the utility model adopted has following characteristics:
1. it is simple to go up string operation.The utility model has made full use of the equally spaced actual job environmental quality of level insulation substring duplex, adopts two Athey wheels and main frame to constitute a chain assembling structure form, and last string operation is simple, meets the electric power operation safety rule;
2. short circuit insulator number is few.The utility model mainly adopts insulating material, and nonisulated device is distributed in the vertical centre position of main frame, makes the insulator sheet number of contact or induction short circuit be no more than two;
3. structure is collapsible, makes things convenient for accumulating.The utility model adopts the folding structure, and left and right Athey wheel, left and right guide pole and detection probe all are collapsible into the main frame bottom, reduce whole device overall volume, and can manually carry and step on tower, and convenient storage and transportation;
4. little to the insulator coating abrasion.The utility model adopts crawler type walking mechanism and laterally steering mechanism, and is less to the antifouling flush paint coating abrasion on the insulator porcelain patticoat;
5. adopt the crawler-type traveling mode, motion continuity is good, and it is very fast to detect operating speed;
6. detection probe adopts motor-driven active drive mode, and the reliability that contacts with insulator steel cap is better.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the structural representation of the Athey wheel of the utility model embodiment;
Fig. 3 is the folded state synoptic diagram of the utility model embodiment.
Embodiment
As shown in Figure 1, the charged detection automatic travelling device of the utility model folding duplex level insulation substring has main frame 5, it can be a rectangle framework, be positioned at the centre position of whole device, the left and right sides of main frame 5 is symmetrically installed with Athey wheel respectively, be fixed with connecting rod (the interior yoke plate 28 that is left Athey wheel 2 is connected by bolt and left front connecting rod 4 and left back connecting rod 11) on the interior yoke plate 28 as left Athey wheel 2, one end of connecting rod is connected in the base, side (promptly hinged by hinge 12 and main frame 5) of main frame 5 in hinged way, can realize the folding and expansion of Athey wheel.According to the equidistant characteristics of level insulation substring duplex, the lateral separation that the utility model launches latter two Athey wheel center equals insulator series connection spacing.The bottom of main frame 5 is provided with guiding mechanism and detection probe 18, and controller 8 and detector 6 are installed in the main frame 5, and the top of main frame 5 of the present utility model also is provided with suspension ring 1 for four jiaos; The bottom of main frame 5 also is provided with position transducer, and described controller 8 can be PLC, single-chip microcomputer etc.
As shown in Figure 2, described Athey wheel is made up of rubber belt track 25, driving wheel 27, follower 26, support rollers 29, inside and outside yoke plate 28,24 and Athey wheel drive motor 30, wherein driving wheel 27, follower 26 are located at the both ends of Athey wheel respectively, are installed between the inside and outside yoke plate 28,24; Support rollers 29 is many, is located at the bottom of Athey wheel, is installed between the inside and outside yoke plate 28,24, has formed the train that supports crawler belt; The inner vertically centre position of Athey wheel is equipped with drive motor 30, and drive motor 30 drives by Athey wheel is with 22 to be in transmission connection with driving wheel 27 synchronously.Described Athey wheel drive motor 30 is fixed between the inside and outside yoke plate 28,24 by a mounting bracket 23, and is adjustable with the spacing of driving wheel 27; Connecting hole between inside and outside yoke plate 28,24 and the follower 26 is the elongated hole of scalable driving wheel 27 and follower 26 spacings.
The longitudinal length of described left and right Athey wheel 2,10 Athey wheels is determined according to the insulator axial length, should be greater than two and less than the axial length of three insulators, all the time overlap with two insulators with Athey wheel in the assurance walking process, and the barycenter of whole device is positioned at the centre of these two insulators vertically.Be respectively equipped with left and right snap close 3,9 between left and right Athey wheel 2,10 and main frame 5 two ends, lock onto main frame 5 sides to guarantee the utility model left and right Athey wheel 2,10 when the operation.Athey wheel is as travel mechanism of the present utility model, be rely on Athey wheel with insulator porcelain patticoat week the edge friction realize moving since between travel mechanism and insulator for rolling contacts, reduced wearing and tearing to the insulator coating.
Described guiding mechanism is made up of left and right guide pole 14,21 and the left and right guiding trestle 15,17 that is connected with left and right guide pole 14,21, left and right guiding trestle 15,17 and main frame 5 are for rotary type is connected, and left and right guide pole 14,21 is symmetrically distributed in middle part, main frame 5 bottom sides by left and right guiding trestle 15,17.Respectively there is the guide section 13 (present embodiment employing miter angle) that becomes 30~60 degree angles with middle straight section described left and right guide pole 14,21 rear and front ends, are used at this device walking process, and guide pole plays guiding function when contacting with following a slice insulator.The left and right direction of the utility model limits its lateral excursion by guiding mechanism.Guiding mechanism is positioned at the centre of two insulator chains when operation.Guiding mechanism also can fold and launch, and launches before the operation, the folding gathering in after finishing.Guiding mechanism is positioned at Athey wheel and the middle gap location of main frame during folded state.Though be sliding contact between guiding mechanism and insulator,, therefore also can not produce wearing and tearing to coating because contact force is little.
Described detection probe 18 is located at centre position, main frame 5 bottom, be two elastic metallic bars, one end is connected on the same detection probe driving stem 16, the other end is the test side, detection probe driving stem 16 vertical equities are installed on the detection probe bracing frame 19 that is fixed in main frame 5 bottoms, this detection probe bracing frame 19 extends downwards, does not interfere with guiding mechanism when the length of its extension should guarantee the detection probe swing.Detection probe driving stem 16 is with 20 to be in transmission connection with detection probe drive motor 7 by detection probe synchronously.Described detection probe 18 is connected in the both ends of detection probe driving stem 16, and these both ends are provided with two counterrotating bearing pins of Metallic rod that can make detection probe 18.Two elastic metallic bars can revolve in opposite directions around this bearing pin and turn 90 degrees, and promptly are collapsible in the surface level that follows away direction.Detection probe 18 can realize swinging around the rotation of detection probe driving stem 16 axis.
The utility model is when operation, launch the left and right Athey wheel 2,10 at main frame 5 two ends, and left and right Athey wheel 2,10 is locked at main frame 5 two ends with left and right snap close 3,9, guiding mechanism and the detection probe 18 in addition launched simultaneously, hang the suspension ring 1 of being located at this device with the insulation rope then, provoke the utility model level taken with insulating bar and put on insulator chain, rely on the deadweight constraint thereon.When this device row is gone to the detection position, controller 8 is according to the position transducer input signal, successively send the halt instruction of Athey wheel drive motor 30 and the operating instruction of detection probe drive motor 7, detection probe 18 swings to its two Metallic rod on the steel cap at insulator two ends and detects; The detection of this insulator is finished back controller 8 send and send instruction to make detection probe 18 pendulum get back to original position, start Athey wheel drive motor 30, repeat said process, detect up to bunch of insulator and finish to the operation of next detection position.Detection order to each insulator in the twin insulator strings can be passed through program setting.
Detect and take off this device from twin insulator strings after operation is all over, left and right guide pole 14,21 of the present utility model, left and right Athey wheel 2,10 and detection probe 18 all are collapsible into the main frame bottom, to reduce whole device overall volume, be convenient to store and carry.Rounding state structural representation after folding as shown in Figure 3.
In the present embodiment, except that detector 6, controller 8, motor, speed reduction unit, bearing and electrical equipment, other parts all adopt the nonmetallic materials of insulation.

Claims (10)

1. charged detection automatic travelling device of duplex level insulation substring, it is characterized in that: have main frame (5), its and arranged on left and right sides is separately installed with Athey wheel, the bottom of main frame (5) is provided with guiding mechanism, detection probe (18), and controller (8) and detector (6) are installed in the main frame (5).
2. by the charged detection automatic travelling device of the described duplex level insulation of claim 1 substring, it is characterized in that: described Athey wheel is made up of rubber belt track (25), driving wheel (27), follower (26), support rollers (29), inside and outside yoke plate (28,24) and Athey wheel drive motor (30), driving wheel (27), follower (26) are located at the both ends of Athey wheel respectively, are installed between the inside and outside yoke plate (28,24); Support rollers (29) is many, is located at the bottom of Athey wheel, is installed between the inside and outside yoke plate (28,24); Athey wheel inside is equipped with drive motor (30), and drive motor (30) is by band (22) and driving wheel (27) are in transmission connection synchronously.
3. by the charged detection automatic travelling device of the described duplex level insulation of claim 2 substring, it is characterized in that: the connecting hole between inside and outside yoke plate (28,24) and the follower (26) is an elongated hole.
4. by claim 1 or the charged detection automatic travelling device of 2 described duplex level insulation substrings, it is characterized in that: the longitudinal length of described Athey wheel is greater than two and less than the axial length of three insulators.
5. by the charged detection automatic travelling device of the described duplex level insulation of claim 2 substring, it is characterized in that: be fixed with connecting rod on the interior yoke plate (28) of described Athey wheel, an end of this connecting rod is connected in the base, side of main frame (5) in hinged way.
6. by the charged detection automatic travelling device of the described duplex level insulation of claim 5 substring, it is characterized in that: described Athey wheel and main frame are provided with snap close between (5).
7. by the charged detection automatic travelling device of the described duplex level insulation of claim 1 substring, it is characterized in that: described guiding mechanism is made up of left and right guide pole (14,21) and the left and right guiding trestle (15,17) that is connected with left and right guide pole (14,21), left and right guiding trestle (15,17) and main frame (5) are for rotary type is connected, and left and right guide pole (14,21) is symmetrically distributed in middle part, main frame (5) bottom side by left and right guiding trestle (15,17).
8. by the charged detection automatic travelling device of the described duplex level insulation of claim 7 substring, it is characterized in that: respectively there is the guide section (13) that becomes 30~60 degree angles with middle straight section described left and right guide pole (14,21) rear and front end.
9. by the charged detection automatic travelling device of the described duplex level insulation of claim 1 substring, it is characterized in that: described detection probe (18) is located at centre position, main frame (5) bottom, be two elastic metallic bars, one end of two elastic metallic bars is connected on the same detection probe driving stem (16), and the other end is the test side; Detection probe driving stem (16) vertical equity is installed on the detection probe bracing frame (19) that is fixed in main frame (5) bottom, and detection probe driving stem (16) is with (20) to be in transmission connection with detection probe drive motor (7) by detection probe synchronously.
10. the charged detection automatic travelling device of stating by claim 9 of duplex level insulation substring, it is characterized in that: described detection probe (18) is connected in the both ends of detection probe driving stem (16), and these both ends are provided with two counterrotating bearing pins of Metallic rod that can make detection probe (18).
CNU2007200130142U 2007-06-29 2007-06-29 Duplex horizontal insulator string live-wire detecting automatically walking device CN201047864Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2007200130142U CN201047864Y (en) 2007-06-29 2007-06-29 Duplex horizontal insulator string live-wire detecting automatically walking device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2007200130142U CN201047864Y (en) 2007-06-29 2007-06-29 Duplex horizontal insulator string live-wire detecting automatically walking device

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101769971B (en) * 2008-12-30 2012-07-04 中国科学院沈阳自动化研究所 Insulator detecting robot
CN102608474A (en) * 2012-04-01 2012-07-25 山东鲁能智能技术有限公司 Robot for electrified detection insulator string
CN102621425A (en) * 2012-03-31 2012-08-01 山东鲁能智能技术有限公司 Electrified detection robot for horizontal insulator string
CN102621430A (en) * 2012-03-31 2012-08-01 山东电力研究院 Intelligent detection robot system for horizontal insulator strings
CN103529303A (en) * 2013-10-25 2014-01-22 国家电网公司 Manual zero-value detection device for double-string tension insulators of 750 kV circuit
CN104238409A (en) * 2014-09-03 2014-12-24 国家电网公司 Insulator string detection device
CN106207864A (en) * 2016-09-28 2016-12-07 国网四川省电力公司检修公司 A kind of manned dolly on 500kV strain insulator string
CN110979501A (en) * 2019-12-19 2020-04-10 安徽工业大学 Insulator detection robot

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101769971B (en) * 2008-12-30 2012-07-04 中国科学院沈阳自动化研究所 Insulator detecting robot
CN102621425A (en) * 2012-03-31 2012-08-01 山东鲁能智能技术有限公司 Electrified detection robot for horizontal insulator string
CN102621430A (en) * 2012-03-31 2012-08-01 山东电力研究院 Intelligent detection robot system for horizontal insulator strings
CN102621425B (en) * 2012-03-31 2014-06-18 山东鲁能智能技术有限公司 Electrified detection robot for horizontal insulator string
CN102621430B (en) * 2012-03-31 2014-10-15 山东电力研究院 Intelligent detection robot system for horizontal insulator strings
CN102608474A (en) * 2012-04-01 2012-07-25 山东鲁能智能技术有限公司 Robot for electrified detection insulator string
CN103529303A (en) * 2013-10-25 2014-01-22 国家电网公司 Manual zero-value detection device for double-string tension insulators of 750 kV circuit
CN104238409A (en) * 2014-09-03 2014-12-24 国家电网公司 Insulator string detection device
CN104238409B (en) * 2014-09-03 2018-11-30 国家电网公司 A kind of insulator string detection device
CN106207864A (en) * 2016-09-28 2016-12-07 国网四川省电力公司检修公司 A kind of manned dolly on 500kV strain insulator string
CN110979501A (en) * 2019-12-19 2020-04-10 安徽工业大学 Insulator detection robot

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GR01 Patent grant
EXPY Termination of patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20080416

Termination date: 20140629