CN116298405A - Line loss detection adjustable positioning device and use method thereof - Google Patents

Line loss detection adjustable positioning device and use method thereof Download PDF

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Publication number
CN116298405A
CN116298405A CN202310024763.9A CN202310024763A CN116298405A CN 116298405 A CN116298405 A CN 116298405A CN 202310024763 A CN202310024763 A CN 202310024763A CN 116298405 A CN116298405 A CN 116298405A
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China
Prior art keywords
arc
cable
plates
clamping hoop
ring
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Pending
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CN202310024763.9A
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Chinese (zh)
Inventor
王文娜
刘海光
吕莎
周鲲鹏
蔡德福
陈汝斯
万黎
王涛
董航
张良一
孙冠群
王尔玺
尹斌鑫
马望
许典
胡基栋
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State Grid Corp of China SGCC
Electric Power Research Institute of State Grid Hubei Electric Power Co Ltd
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State Grid Corp of China SGCC
Electric Power Research Institute of State Grid Hubei Electric Power Co Ltd
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Application filed by State Grid Corp of China SGCC, Electric Power Research Institute of State Grid Hubei Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN202310024763.9A priority Critical patent/CN116298405A/en
Publication of CN116298405A publication Critical patent/CN116298405A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02General constructional details
    • G01R1/04Housings; Supporting members; Arrangements of terminals
    • G01R1/0408Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
    • G01R1/0425Test clips, e.g. for IC's
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02General constructional details
    • G01R1/04Housings; Supporting members; Arrangements of terminals
    • G01R1/0408Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S10/00Systems supporting electrical power generation, transmission or distribution
    • Y04S10/50Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
    • Y04S10/52Outage or fault management, e.g. fault detection or location

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Clamps And Clips (AREA)

Abstract

The invention provides an adjustable positioning device for line loss detection and a use method thereof, and aims to solve the problems that when a user needs to detect a long cable, the device is relatively laborious to move, and the device is inconvenient to detect the aged area of the cable when detecting the cable, so that the practicability is poor. The invention consists of a clamping mechanism and a transmission detection mechanism. According to the invention, through the staggered distribution of the six toothed plates on the left side and the six toothed plates on the right side, when the round rods on one end of the toothed plates are staggered and are attached to the surface of the cable, when the balls on the round rods roll to the area of the cable which is thickened due to ageing, the resistance of the cable can stop rolling on the surface of the cable, namely a user is reminded of ageing the cable at the position, the contact between the detector and the aged area of the cable is avoided, the possibility that the detection head of the detector is damaged is reduced, and the service life of the detector is ensured.

Description

Line loss detection adjustable positioning device and use method thereof
Technical Field
The invention relates to the field of power supply equipment, in particular to a line loss detection adjustable positioning device and a use method thereof.
Background
The line loss is voltage or electric energy consumed by a resistor, the sectional area and the length of an electric wire determine the quantity of the resistor, the current determines the quantity of the voltage or the electric energy loss, the larger the passing current is, the larger the voltage loss is, the larger the electric energy loss is, the longer the passing time is, the electric energy loss is, in the process of conveying, transforming and distributing the electric energy, the loss caused by components (such as the resistor, the inductor and the like) of an electric power system is greatly involved in actual management, and the reasons of a power grid structure, the reasons of metering equipment, the reasons of a platform area, the reasons of electricity stealing and leakage and the like are included.
The prior patent (bulletin number: CN 111308253B) discloses a power distribution network line loss detection device, which comprises a detection shell, a detection data display screen, a line loss detection host, a tube seat, a radiating tube, a ventilation net, a radiating fan, a lifting handle, an anti-skid sleeve, a hanging ring, a control switch and a rolling type cable surface dust cleaning wheel structure. In the process of implementing the present invention, the inventor finds that at least the following problems in the prior art are not solved: the device holds the cable through the line loss detection head, can remove, through line loss detection host computer processing information, and through detecting data display screen display detection condition, be convenient for grasp the line loss condition, but the length of current cable is different, when the user need detect longer cable, the user need hand device carry out long-time removal, the operation is got up to waste time and energy, and the device is when detecting the cable, because the regional diameter grow that the cable is ageing of part, the detection head direct contact of detector is touched the area that the cable is ageing and is led to the wearing and tearing of the detection head of detector easily, influence the life of the detection head of detector easily.
Disclosure of Invention
The invention aims to provide an adjustable positioning device for line loss detection and a use method thereof, which are used for solving the problems that in the prior art, when a user needs to detect a long cable, the device is hard to move, the detection head of a detector is in direct contact with an aged area of the cable, so that the abrasion of the detection head of the detector is easy to cause, and the service life of the detection head of the detector is easy to influence.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a positioner with adjustable line loss detects, includes electric telescopic handle, electric telescopic handle's quantity is two, two electric telescopic handle's left end fixedly connected with left clamping hoop, two electric telescopic handle's right-hand member fixedly connected with right clamping hoop, left clamping hoop all is provided with clamping mechanism with the inboard of right clamping hoop, the equal fixedly connected with transmission detection mechanism of terminal surface of left clamping hoop and right clamping hoop.
Preferably, the clamping mechanism comprises four half ring grooves, two of the four half ring grooves are respectively arranged on the right end faces of the left clamping ring and the right clamping ring, the inner wall of each half ring groove is provided with a through groove, the inner wall of each through groove is slidably connected with a folding plate, two arc-shaped inner ring teeth are fixedly connected to two ends of each folding plate, and two of the four arc-shaped inner ring teeth are respectively arranged on the inner walls of the four half ring grooves in a sliding manner, and the two arc-shaped inner ring teeth form two inner ring gears in a group;
the two ends of the inner side of the arc-shaped inner ring teeth are both connected with limiting plates in a sliding manner, the limiting plates are fixed on the inner wall of the half ring groove, the end faces of the limiting plates are rotatably connected with abutting bolts, the side faces of the abutting bolts abut against the side faces of the arc-shaped inner ring teeth, six driven gears are meshed with the inner sides of the arc-shaped inner ring teeth and are rotatably connected on the inner wall of the half ring groove in an annular manner, toothed plates are meshed with the side faces of the driven gears, the toothed plates on the left side are movably inserted on the side walls of the left clamping ring, and the toothed plates on the right side are movably inserted on the side faces of the right clamping ring;
one end fixedly connected with arc spacing slide rail of pinion rack, the inboard of arc spacing slide rail is provided with the conflict piece.
Preferably, the abutting piece comprises two folding plates, the folding plates are W-shaped, two ends of each folding plate are respectively hinged to two ends of the inner wall of the arc-shaped limiting slide rail, round rods are rotatably arranged at the hinged positions of the two folding plates, and two ends of the round rods, which are close to the inner wall of the arc-shaped limiting slide rail, slide on the inner wall of the arc-shaped limiting slide rail;
the side of keeping away from the spacing slide rail inner wall of arc the round bar is inlayed and is equipped with the ball, keeps away from the spacing slide rail inner wall of arc the side fixedly connected with first spring telescopic link of round bar, the one end fixedly connected with gag lever post of round bar is kept away from to first spring telescopic link, and the gag lever post is contradicted in the inboard of doubling plate, guarantees that first spring telescopic link lasts and is in tensile stress state.
Preferably, the transmission detection mechanism comprises four fixed arc plates, two of the four fixed arc plates are respectively fixed on the right end faces of the left clamping hoop and the right clamping hoop, the two fixed arc plates form a ring body, and six inner tooth arc plates are rotatably connected to the inner walls of the two fixed arc plates;
the end face of the fixed arc plate is fixedly connected with a C-shaped frame, one end of the C-shaped frame, which is far away from the fixed arc plate, is fixedly connected with a spring shrinkage rod, one end of the spring shrinkage rod is provided with a unidirectional roller, the other end of the spring shrinkage rod is rotationally connected with a spiral groove rod, and a transmission belt is sleeved on the side face of the spiral groove rod and the outer side of the unidirectional roller;
the side face of the spring contraction rod is fixedly connected with a supporting frame, two ends of the supporting frame are fixedly connected with second spring expansion rods, the supporting frame is arranged between the spring contraction rods and the arc-shaped limiting sliding rail, one ends, far away from the supporting frame, of the two second spring expansion rods are rotatably connected with abutting wheels, and the side faces of the abutting wheels abut against the inner side of the transmission belt;
the inner side fixedly connected with telescopic link of internal tooth arc board, the side fixedly connected with magnet of telescopic link, the side of magnet adsorbs there is the iron plate, and the iron plate is fixed on the terminal surface of the spacing slide rail of arc, the one end that the telescopic link kept away from internal tooth arc board is installed and is detected the machine.
Preferably, the number of the folding plates is two, the folding positions of the folding plates on the left side are fixedly connected with lantern rings, and the two folding plates are on the same vertical plane.
Preferably, the number of the toothed plates is twelve, and the twelve toothed plates are six and are respectively inserted on the side surfaces of the left clamping ring and the right clamping ring, and the six toothed plates on the left side and the six toothed plates on the right side are distributed in a staggered manner.
Preferably, the inner side of the fixed arc plate is provided with a limiting chute, and the inner wall of the limiting chute is overlapped with the outer side of the inner tooth arc plate.
The application method of the line loss detection adjustable positioning device comprises the following steps:
s1: when a user uses the device to detect the surface of a cable, the left clamping hoop and the right clamping hoop are firstly opened at the same time and clamped on the cable to be detected, then the left clamping hoop and the right clamping hoop are closed at the same time to form a ring shape, at the moment, the electric telescopic rod is in a contracted state, the hinge post at the folding position of the right folding plate is inserted into the lantern ring, then the user drives the arc-shaped inner ring teeth in the left clamping hoop and the right clamping hoop to rotate clockwise by manually rotating the folding plate, drives the driven gear in the half ring groove to rotate clockwise, and enables twelve toothed plates to move towards the central axis of the arc-shaped inner ring teeth to collide with the surface of the cable;
and the radian of the surface of the cable with different diameters is different; when the radian of the cable surface is large, the balls on the round bars on the two sides of the folded plate are firstly abutted against the cable surface, when the surface abutting force of the round bars on the two sides of the folded plate on the cable is gradually increased, the round bars on the two sides of the folded plate move towards the direction close to the arc-shaped limiting sliding rail, at the moment, the round bars close to the inner wall of the arc-shaped limiting sliding rail slide in the arc-shaped limiting sliding rail, the mutual distance between the round bars is reduced, the rest round bars are caused to move towards the direction far away from the arc-shaped limiting sliding rail, the round bars with balls embedded on the folded plate are guaranteed to abut against the cable surface, meanwhile, the unidirectional roller at one end of the spring shrinkage rod is abutted against and shrunk against the cable surface synchronously with the round bars, at the moment, the extension of the second spring shrinkage rod enables the transmission belt to be in a tight state, and the stable movement of a follow-up device on the cable is guaranteed, and the cable can be detected otherwise;
s2: when the arc-shaped inner ring teeth rotate clockwise in the semi-ring groove, the rear arc-shaped inner ring teeth are inserted into the upper two limiting plates, the front arc-shaped inner ring teeth are inserted into the lower two limiting plates, then the abutting bolts are rotated, so that the left clamping hoop and the right clamping hoop are fixed into a ring body, the arc-shaped inner ring teeth are prevented from rotating in the semi-ring groove, after the device is positioned on a cable to be detected at the moment, after the detector is started, the magnet on the telescopic rod moves to the central axis of the semi-ring groove along with the iron block synchronously to be attached to the surface of the cable;
then the electric telescopic rod stretches, as the unidirectional roller on the right clamping hoop is abutted against the surface of the cable, the unidirectional roller cannot rotate clockwise, at the moment, the left clamping hoop is pushed by the electric telescopic rod to move leftwards, at the moment, the unidirectional roller outer ring in the left clamping hoop rotates anticlockwise, the transmission belt is matched to drive the spiral groove rod to rotate anticlockwise, six inner toothed arc plates drive the telescopic rod and the detector to move leftwards synchronously and rotate anticlockwise, the surface of the cable is detected, then the electric telescopic rod contracts, at the moment, the unidirectional roller outer ring in the left clamping hoop rotates and cannot rotate clockwise, and then the right clamping hoop on the right side moves leftwards and drives the detector on the side face of the right clamping hoop to detect the cable secondarily;
s3: because six pinion racks on the left side and six pinion racks on the right side are distributed in a staggered way, when the round bar on one end of the pinion racks is distributed in a staggered way and is attached to the surface of the cable, when the ball rolls to the area of the cable which is thickened due to ageing on the round bar, the ball can stop rolling on the surface of the cable due to the resistance of the cable, namely, a user is reminded of ageing of the cable at the position, and the contact between the detector and the aged area of the cable is avoided.
The invention has the following beneficial effects:
1. in the invention, when the radian of the cable surface is larger, the balls on the round bars on the two sides of the folded plate are firstly abutted against the cable surface, when the surface abutting force of the round bars on the two sides of the folded plate on the cable is gradually increased, the round bars on the two sides of the folded plate move towards the direction approaching to the arc-shaped limiting slide rail, at the moment, the round bars approaching to the inner wall of the arc-shaped limiting slide rail slide in the arc-shaped limiting slide rail, and the mutual distance between the round bars is reduced, so that the rest round bars move towards the direction far from the arc-shaped limiting slide rail, the round bars with the balls embedded on the folded plate are ensured to abut against the cable surface, meanwhile, the unidirectional roller at one end of the spring shrinkage bar is abutted against and shrunk against the cable surface synchronously along with the round bars, and at the moment, the second spring expansion bar is lengthened to enable the driving belt to be in a tight state, the stable movement on the cable of a subsequent device is ensured, the cable is detected, and the device is ensured to be positioned on cables with different diameters.
2. According to the invention, the left clamping hoop and the right clamping hoop are simultaneously opened and sleeved on a cable to be detected, the left clamping hoop and the arc-shaped inner ring teeth in the right clamping hoop are driven to rotate clockwise through rotating the folding plate, the driven gear in the half ring groove is driven to rotate clockwise, twelve toothed plates move towards the central axis of the arc-shaped inner ring teeth, the surfaces of the cable are abutted, when the arc-shaped inner ring teeth rotate clockwise in the half ring groove, the rear arc-shaped inner ring teeth are inserted into the upper two limiting plates, the front arc-shaped inner ring teeth are inserted into the lower two limiting plates, and then the abutting bolts are rotated, so that the left clamping hoop and the right clamping hoop are fixed into a ring body, and the operation of positioning the device on the cable to be detected is completed.
3. According to the invention, the electric telescopic rod stretches, the left clamping hoop is pushed by the electric telescopic rod to move leftwards, the one-way roller outer ring in the left clamping hoop rotates anticlockwise, the transmission belt is matched to drive the spiral groove rod to rotate anticlockwise, six inner toothed arc plates drive the telescopic rod and the detector to synchronously move leftwards and rotate anticlockwise, the surface of a cable is detected, the right clamping hoop on the right side moves leftwards and drives the detector on the side face of the cable to detect the cable for the second time, the device can detect the cable in a ring shape more accurately, and the device is convenient for automatically detecting longer cables, and saves time and labor.
4. According to the invention, through the staggered distribution of the six toothed plates on the left side and the six toothed plates on the right side, when the round rods on one end of the toothed plates are staggered and are attached to the surface of the cable, when the balls on the round rods roll to the area of the cable which is thickened due to aging, the resistance of the balls on the round rods to the cable stops rolling on the surface of the cable, namely, a user is reminded of aging of the cable at the area, the contact between a detector and the aged area of the cable is avoided, the possibility that the detection head of the detector is damaged is reduced, and the service life of the detector is ensured.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of a partial three-dimensional structure of the present invention;
FIG. 3 is a second schematic view of a partial perspective view of the present invention;
FIG. 4 is a third schematic partial perspective view of the present invention;
FIG. 5 is a schematic perspective view of the inner toothed arc plate and other structures of the present invention;
FIG. 6 is an enlarged view of the structure of FIG. 5A in accordance with the present invention;
FIG. 7 is a schematic perspective view of a support frame and the like according to the present invention;
fig. 8 is a schematic perspective view of a structure of a folding plate and the like according to the present invention.
In the figure: 1. an electric telescopic rod; 2. a left clamping ring; 3. a right clamping ring; 4. a clamping mechanism; 41. a half ring groove; 42. a through groove; 43. a folding plate; 44. arc inner ring teeth; 45. a driven gear; 46. a toothed plate; 47. arc-shaped limiting slide rail; 48. a limiting plate; 49. a contact bolt; 5. a transmission detection mechanism; 51. fixing the arc plate; 52. an inner toothed arc plate; 53. a C-shaped frame; 54. a first spring retraction lever; 55. a unidirectional roller; 56. a helical grooved bar; 57. a transmission belt; 58. a support frame; 59. a second spring telescoping rod; 510. a contact wheel; 511. a telescopic rod; 512. a magnet; 513. a detecting machine; 514. iron blocks; 6. a contact member; 61. folding plates; 62. a round bar; 63. a ball; 64. a first spring telescoping rod; 65. a limit rod; 7. a collar.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 8, the present invention provides a technical solution: the utility model provides a positioner with adjustable line loss detects, includes electric telescopic handle 1, and electric telescopic handle 1's quantity is two, and the left end fixedly connected with left clamping hoop 2 of two electric telescopic handle 1, the right-hand member fixedly connected with right clamping hoop 3 of two electric telescopic handle 1, and the inboard of left clamping hoop 2 and right clamping hoop 3 all is provided with clamping mechanism 4, and the equal fixedly connected with drive detection mechanism 5 of terminal surface of left clamping hoop 2 and right clamping hoop 3.
In this embodiment, as shown in fig. 1, 2, 3, 4, 5, 7 and 8, the clamping mechanism 4 includes four half ring grooves 41, two of the four half ring grooves 41 are respectively formed on the right end faces of the left clamping ring 2 and the right clamping ring 3, the inner wall of the half ring groove 41 is formed with a through groove 42, the inner wall of the through groove 42 is slidably connected with a folding plate 43, two ends of the folding plate 43 are fixedly connected with two arc-shaped inner ring teeth 44, and two of the four arc-shaped inner ring teeth 44 are respectively formed into two inner ring gears and are respectively slidably arranged on the inner walls of the four half ring grooves 41.
Both ends of the inner side of the arc-shaped inner ring teeth 44 are both connected with limiting plates 48 in a sliding manner, the limiting plates 48 are fixed on the inner wall of the half ring groove 41, the end faces of the lower limiting plates 48 are rotatably connected with abutting bolts 49 (shown in fig. 5), the side faces of the abutting bolts 49 abut against the side faces of the arc-shaped inner ring teeth 44, six driven gears 45 are meshed with the inner sides of the two arc-shaped inner ring teeth 44, the six driven gears 45 are connected to the inner wall of the half ring groove 41 in an annular rotating manner at equal intervals, toothed plates 46 are meshed with the side faces of the driven gears 45, the left toothed plates 46 are movably inserted on the side walls of the left clamping ring 2, and the right toothed plates 46 are movably inserted on the side faces of the right clamping ring 3.
One end of the toothed plate 46 is fixedly connected with an arc-shaped limiting slide rail 47, and an abutting piece 6 (shown in fig. 8) is arranged on the inner side of the arc-shaped limiting slide rail 47.
In this embodiment, as shown in fig. 4 and 8, the abutting piece 6 includes two folding plates 61, the folding plates 61 are W-shaped, two ends of the folding plates 61 are respectively hinged to two ends of the inner wall of the arc-shaped limiting slide rail 47, the hinged positions of the two folding plates 61 are respectively provided with a round rod 62 in a rotating manner, and two ends of the round rod 62, which are close to the inner wall of the arc-shaped limiting slide rail 47, slide on the inner wall of the arc-shaped limiting slide rail 47.
The ball 63 is embedded to the side of the round bar 62 of keeping away from the inner wall of the arc-shaped limiting slide rail 47, the first spring telescopic rod 64 of side fixedly connected with of the round bar 62 of keeping away from the inner wall of the arc-shaped limiting slide rail 47, the one end fixedly connected with gag lever post 65 of round bar 62 is kept away from to first spring telescopic rod 64, and gag lever post 65 contradicts in the inboard of doubling plate 61, guarantee that first spring telescopic rod 64 is in tensile stress state continuously. The round bar 62 is stretched by the cooperation of the limit bar 65 and the first spring telescopic bar 64, so that the stable rolling of the balls 63 on the surface of the cable when the folded plate 61 is folded is ensured.
In this embodiment, as shown in fig. 2, 3, 4, 5, 6 and 7, the transmission detection mechanism 5 includes four fixed arc plates 51, two of the four fixed arc plates 51 are respectively fixed on the right end faces of the left clamping ring 2 and the right clamping ring 3, two fixed arc plates 51 form a ring body, and six inner toothed arc plates 52 are rotatably connected to the inner walls of the other two fixed arc plates 51.
The end face of the fixed arc plate 51 is fixedly connected with a C-shaped frame 53 (as shown in fig. 5), one end of the C-shaped frame 53 far away from the fixed arc plate 51 is fixedly connected with a first spring contraction rod 54, one end of the first spring contraction rod 54 is provided with a one-way roller 55, the other end of the first spring contraction rod 54 is rotatably connected with a spiral groove rod 56, and a transmission belt 57 is sleeved on the side face of the spiral groove rod 56 and the outer side of the one-way roller 55; the unidirectional roller 55 is composed of a unidirectional bearing and a roller for rolling on the surface of the cable.
The side fixedly connected with support frame 58 of first spring shrink pole 54, the equal fixedly connected with second spring telescopic link 59 of both ends of support frame 58, and support frame 58 is between first spring shrink pole 54 and the spacing slide rail 47 of arc, and the one end rotation that support frame 58 was kept away from to two second spring telescopic links 59 is connected with conflict wheel 510, and the side of conflict wheel 510 is contradicted on the inboard of drive belt 57.
The inboard fixedly connected with telescopic link 511 of interior tooth arc board 52, the side fixedly connected with magnet 512 of telescopic link 511, the side of magnet 512 adsorbs with iron plate 514, and iron plate 514 is fixed on the terminal surface of the spacing slide rail 47 of arc, and the detector 513 is installed to the one end that telescopic link 511 kept away from interior tooth arc board 52. After the detection of the cable is completed, the user moves the left clamping hoop 2 and the right clamping hoop 3, when the magnet 512 and the iron block 514 are adsorbed again, the six inner tooth arc plates 52 are indicated to be reset, then the abutting bolts 49 are rotated, the arc inner ring teeth 44 are driven to reset by the rotating folding plate 43, and the device is opened.
In this embodiment, as shown in fig. 4, 5 and 7, the number of folding plates 43 is two, the collar 7 is fixedly connected to the folding position of the left folding plate 43, and the two folding plates 43 are on the same vertical plane. The hinge post at the fold of the right folding plate 43 is conveniently inserted into the collar 7.
In the present embodiment, as shown in fig. 2, 3 and 4, the number of the toothed plates 46 is twelve, and six of the twelve toothed plates 46 are respectively inserted on the sides of the left clamping ring 2 and the right clamping ring 3, and the six toothed plates 46 on the left side and the six toothed plates 46 on the right side are staggered. The balls 63 on the round bars 62 at one end of the twelve tooth plates 46 are ensured to roll over the surface of the cable.
In this embodiment, as shown in fig. 5, a limiting chute is provided on the inner side of the fixed arc plate 51, and the inner wall of the limiting chute is overlapped with the outer side of the inner arc plate 52. The stability of the sliding of the inner toothed arc plate 52 in the fixed arc plate 51 is ensured by the limiting chute.
The application method and the advantages of the invention are as follows: the application method of the line loss detection adjustable positioning device comprises the following working processes:
as shown in fig. 1, 2, 3, 4, 5, 6, 7, 8:
s1: when the device is used for detecting the surface of a cable, a user firstly opens the left clamping hoop 2 and the right clamping hoop 3 simultaneously and clamps the left clamping hoop 2 and the right clamping hoop 3 on the cable to be detected, then closes the left clamping hoop 2 and the right clamping hoop 3 simultaneously to enable the left clamping hoop and the right clamping hoop to be annular, at the moment, the electric telescopic rod 1 is in a contracted state, the hinge post at the folding position of the right folding plate 43 is inserted into the lantern ring 7, then the user drives the arc-shaped inner ring teeth 44 in the left clamping hoop 2 and the right clamping hoop 3 to rotate clockwise through manual rotation of the folding plate 43, drives the driven gear 45 in the half ring groove 41 to rotate clockwise, and enables twelve toothed plates 46 to move towards the central axis of the arc-shaped inner ring teeth 44 to collide with the surface of the cable.
And the radian of the surface of the cable with different diameters is different; when the radian of the cable surface is larger, the balls 63 on the round rods 62 on the two sides of the folding plate 61 are firstly abutted against the surface of the cable, when the surface abutting force of the round rods 62 on the two sides on the cable is gradually increased, the round rods 62 on the two sides move towards the direction close to the arc-shaped limiting slide rail 47, at the moment, the round rods 62 close to the inner wall of the arc-shaped limiting slide rail 47 on the folding plate 61 slide in the arc-shaped limiting slide rail 47, the mutual distance between the round rods is reduced, the rest round rods 62 are caused to move towards the direction far away from the arc-shaped limiting slide rail 47, the fact that the round rods 62 embedded with the balls 63 on the folding plate 61 are all abutted against the surface of the cable is guaranteed, meanwhile, the unidirectional roller 55 at one end of the first spring shrinkage rod 54 is abutted against and shrunk along with the surface of the round rods 62 synchronously, at the moment, the second spring shrinkage rod 59 is stretched to cause the driving belt 57 to be in a tight state, stable movement of a follow-up device on the cable is guaranteed, and the cable is detected, and vice versa.
S2: when the arc-shaped inner ring teeth 44 rotate clockwise in the semi-ring groove 41, the rear arc-shaped inner ring teeth 44 are inserted into the upper two limiting plates 48, the front arc-shaped inner ring teeth 44 are inserted into the lower two limiting plates 48, then the abutting bolts 49 are rotated, so that the left clamping hoop 2 and the right clamping hoop 3 are fixed into a ring body, the arc-shaped inner ring teeth 44 are prevented from rotating in the semi-ring groove 41, after the device is positioned on a cable to be detected at the moment, after the detection machine 513 is started, the magnet 512 on the telescopic rod 511 moves to the central axis of the semi-ring groove 41 synchronously along with the iron block 514 to be attached to the surface of the cable;
then, the electric telescopic rod 1 stretches, as the unidirectional roller 55 on the right clamping hoop 3 is abutted against the surface of the cable, the unidirectional roller 55 cannot rotate clockwise, at the moment, the left clamping hoop 2 is pushed by the electric telescopic rod 1 to move leftwards, at the moment, the outer ring of the unidirectional roller 55 in the left clamping hoop 2 rotates anticlockwise, the transmission belt 57 is matched to drive the spiral groove rod 56 to rotate anticlockwise, the six inner toothed arc plates 52 drive the telescopic rod 511 and the detection machine 513 to synchronously move leftwards, the surface of the cable is detected, then the electric telescopic rod 1 contracts, at the moment, the outer ring of the unidirectional roller 55 in the left clamping hoop 2 cannot rotate clockwise, and then the right clamping hoop 3 on the right side moves leftwards and drives the detection machine 513 on the side face of the left clamping hoop to detect the cable twice;
s3: because the six toothed plates 46 on the left side and the six toothed plates 46 on the right side are distributed in a staggered manner, when the round rods 62 on one end of the toothed plates 46 are distributed in a staggered manner and are attached to the surface of the cable, when the balls 63 on the round rods 62 roll to the area of the cable which is thickened due to aging, the resistance of the cable can stop rolling on the surface of the cable, namely, a user is reminded of the cable aging at the position, and the contact between the detector 513 and the area of the cable aging is avoided.
The foregoing is merely illustrative embodiments of the present invention, and the present invention is not limited thereto, and any changes or substitutions that may be easily contemplated by those skilled in the art within the scope of the present invention should be included in the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.

Claims (8)

1. The utility model provides a positioner with adjustable line loss detects, includes electric telescopic handle (1), the quantity of electric telescopic handle (1) is two, two the left end fixedly connected with left clamping hoop (2) of electric telescopic handle (1), two the right-hand member fixedly connected with right clamping hoop (3) of electric telescopic handle (1), its characterized in that: the clamping mechanism is characterized in that clamping mechanisms (4) are arranged on the inner sides of the left clamping hoop (2) and the right clamping hoop (3) and used for clamping cables to be detected, and transmission detection mechanisms (5) are fixedly connected to the end faces of the left clamping hoop (2) and the right clamping hoop (3) and used for detecting the cables.
2. The line loss detection adjustable positioning device according to claim 1, wherein: the clamping mechanism (4) comprises four half ring grooves (41), two of the four half ring grooves (41) are respectively arranged on the right end faces of the left clamping hoop ring (2) and the right clamping hoop ring (3), a through groove (42) is formed in the inner wall of the half ring groove (41), a folding plate (43) is slidably connected to the inner wall of the through groove (42), two arc-shaped inner ring teeth (44) are fixedly connected to the two ends of the folding plate (43), and two of the four arc-shaped inner ring teeth (44) are respectively arranged on the inner walls of the four half ring grooves (41) in a sliding manner, and form two inner ring gears;
the two ends of the inner side of the arc-shaped inner ring teeth (44) are both connected with limiting plates (48) in a sliding manner, the limiting plates (48) are fixed on the inner wall of the half ring groove (41), the end faces of the limiting plates (48) at the lower side are rotationally connected with abutting bolts (49), the side faces of the abutting bolts (49) abut against the side faces of the arc-shaped inner ring teeth (44), six driven gears (45) are meshed with the inner side of the arc-shaped inner ring teeth (44), the six driven gears (45) are rotationally connected on the inner wall of the half ring groove (41) at equal intervals in an annular manner, toothed plates (46) are meshed with the side faces of the driven gears (45), the toothed plates (46) at the left side are movably inserted on the side wall of the left clamping ring (2), and the toothed plates (46) at the right side are movably inserted on the side face of the right clamping ring (3);
one end of the toothed plate (46) is fixedly connected with an arc-shaped limiting sliding rail (47), and an abutting piece (6) is arranged on the inner side of the arc-shaped limiting sliding rail (47).
3. The line loss detection adjustable positioning device according to claim 2, wherein: the abutting piece (6) comprises two folding plates (61), the folding plates (61) are W-shaped, two ends of each folding plate (61) are respectively hinged to two ends of the inner wall of the corresponding arc-shaped limiting sliding rail (47), round rods (62) are rotatably arranged at the hinged positions of the two folding plates (61), and two ends of each round rod (62) close to the inner wall of the corresponding arc-shaped limiting sliding rail (47) slide on the inner wall of the corresponding arc-shaped limiting sliding rail (47);
the side of keeping away from the spacing slide rail of arc (47) inner wall round bar (62) inlay and are equipped with ball (63), keep away from the spacing slide rail of arc (47) inner wall round bar (62) side fixedly connected with first spring telescopic link (64), one end fixedly connected with gag lever post (65) of round bar (62) are kept away from to first spring telescopic link (64), and gag lever post (65) conflict is in the inboard of doubling plate (61), guarantees that first spring telescopic link (64) is in tensile stress state continuously.
4. A line loss detection adjustable positioning device according to claim 3, wherein: the transmission detection mechanism (5) comprises four fixed arc plates (51), two of the four fixed arc plates (51) are respectively fixed on the right end faces of the left clamping hoop (2) and the right clamping hoop (3), the two fixed arc plates (51) form a ring body, and six inner tooth arc plates (52) are rotatably connected to the inner walls of the two fixed arc plates (51);
the end face of the fixed arc plate (51) is fixedly connected with a C-shaped frame (53), one end of the C-shaped frame (53) away from the fixed arc plate (51) is fixedly connected with a first spring shrinkage rod (54), one end of the first spring shrinkage rod (54) is provided with a unidirectional roller (55), the other end of the first spring shrinkage rod (54) is rotationally connected with a spiral groove rod (56), and a transmission belt (57) is sleeved on the side face of the spiral groove rod (56) and the outer side of the unidirectional roller (55);
the side face of the first spring shrinkage rod (54) is fixedly connected with a supporting frame (58), two ends of the supporting frame (58) are fixedly connected with second spring shrinkage rods (59), the supporting frame (58) is arranged between the first spring shrinkage rod (54) and the arc-shaped limiting sliding rail (47), one end, far away from the supporting frame (58), of each second spring shrinkage rod (59) is rotatably connected with a supporting wheel (510), and the side face of each supporting wheel (510) is supported on the inner side of the corresponding driving belt (57);
the inner side of internal tooth arc board (52) fixedly connected with telescopic link (511), the side fixedly connected with magnet (512) of telescopic link (511), the side of magnet (512) is absorbed and is had iron plate (514), and iron plate (514) are fixed on the terminal surface of arc spacing slide rail (47), detect machine (513) is installed to one end that interior tooth arc board (52) was kept away from to telescopic link (511).
5. The line loss detection adjustable positioning device according to claim 2, wherein: the number of the folding plates (43) is two, the folding positions of the folding plates (43) on the left side are fixedly connected with lantern rings (7), and the two folding plates (43) are on the same vertical plane.
6. The line loss detection adjustable positioning device according to claim 2, wherein: the number of the toothed plates (46) is twelve, and the twelve toothed plates (46) are six and are respectively inserted on the side surfaces of the left clamping hoop (2) and the right clamping hoop (3), and the six toothed plates (46) on the left side and the six toothed plates (46) on the right side are distributed in a staggered manner.
7. The line loss detection adjustable positioning device according to claim 4, wherein: the inner side of the fixed arc plate (51) is provided with a limiting chute, and the inner wall of the limiting chute is overlapped with the outer side of the inner tooth arc plate (52).
8. The method for using the line loss detection adjustable positioning device according to any one of claims 1 to 7, comprising the steps of:
s1: when a user uses the device to detect the surface of a cable, the left clamping hoop (2) and the right clamping hoop (3) are firstly opened and clamped on the cable to be detected, then the left clamping hoop (2) and the right clamping hoop (3) are closed simultaneously to form a ring shape, at the moment, the electric telescopic rod (1) is in a contracted state, the hinge post at the folded position of the right folding plate (43) is inserted into the lantern ring (7), and then the user drives the arc-shaped inner ring teeth (44) in the left clamping hoop (2) and the right clamping hoop (3) to rotate clockwise through manual rotation of the folding plate (43), and drives the driven gear (45) in the half ring groove (41) to rotate clockwise, so that twelve toothed plates (46) move towards the central axis of the arc-shaped inner ring teeth (44) to collide the surface of the cable;
because the radian of the surfaces of cables with different diameters is different, when the radian of the surfaces of the cables is larger, the balls (63) on the round rods (62) on the two sides of the folding plate (61) are firstly abutted against the surfaces of the cables, after the surface abutting force of the round rods (62) on the two sides of the cables is gradually increased, the round rods (62) on the two sides move towards the direction close to the arc-shaped limiting slide rail (47), at the moment, the round rods (62) close to the inner wall of the arc-shaped limiting slide rail (47) of the folding plate (61) slide in the arc-shaped limiting slide rail (47) and reduce the mutual distance between the round rods, the rest round rods (62) are caused to move towards the direction far away from the arc-shaped limiting slide rail (47), the fact that the round rods (62) embedded with the balls (63) on the folding plate (61) are abutted against the surfaces of the cables is guaranteed, meanwhile, the unidirectional idler wheels (55) at one end of the first spring shrinkage rod (54) are abutted against and shrunk along the surfaces of the cables synchronously, at the moment, the second spring shrinkage rod (59) is caused to stretch the transmission belt (57) to be in a tight state, and the follow-up device can be stably moved on the cables, and the cables can be detected in the opposite directions;
s2: when the arc-shaped inner ring teeth (44) rotate clockwise in the semi-ring groove (41), the rear arc-shaped inner ring teeth (44) are inserted into the upper two limiting plates (48), the front arc-shaped inner ring teeth (44) are inserted into the lower two limiting plates (48), then the abutting bolts (49) are rotated, so that the left clamping hoop ring (2) and the right clamping hoop ring (3) are fixed into a ring body, the arc-shaped inner ring teeth (44) are prevented from rotating in the semi-ring groove (41), after the device is positioned on a cable to be detected at the moment, after the detector (513) is started, the magnet (512) on the telescopic rod (511) moves to the central axis of the semi-ring groove (41) along with the iron block (514) synchronously, and is attached to the surface of the cable;
then the electric telescopic rod (1) stretches, as the unidirectional roller (55) on the right clamping hoop (3) is abutted against the surface of the cable, the unidirectional roller (55) cannot rotate clockwise, at the moment, the left clamping hoop (2) is driven by the electric telescopic rod (1) to move leftwards, at the moment, the outer ring of the unidirectional roller (55) in the left clamping hoop (2) rotates anticlockwise, the transmission belt (57) is matched to drive the spiral groove rod (56) to rotate anticlockwise, six inner toothed arc plates (52) drive the telescopic rod (511) and the detector (513) to move leftwards synchronously, the surface of the cable is detected, then the electric telescopic rod (1) is contracted, at the moment, the outer ring of the unidirectional roller (55) in the left clamping hoop (2) rotates anticlockwise, and the right clamping hoop (3) moves leftwards and drives the detector (513) on the side of the left clamping hoop to detect the cable twice;
s3: because the left six toothed plates (46) and the right six toothed plates (46) are distributed in a staggered manner, when round rods (62) at one end of the toothed plates (46) are distributed in a staggered manner and are attached to the surface of the cable, when the balls (63) on the round rods (62) roll to an area where the cable is thickened due to aging, the resistance of the cable can stop rolling on the surface of the cable, namely, a user is reminded of aging the cable at the position, and the contact between the detector (513) and the cable aged area is avoided.
CN202310024763.9A 2023-01-09 2023-01-09 Line loss detection adjustable positioning device and use method thereof Pending CN116298405A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310024763.9A CN116298405A (en) 2023-01-09 2023-01-09 Line loss detection adjustable positioning device and use method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310024763.9A CN116298405A (en) 2023-01-09 2023-01-09 Line loss detection adjustable positioning device and use method thereof

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CN116298405A true CN116298405A (en) 2023-06-23

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117214309A (en) * 2023-11-08 2023-12-12 河北邯峰发电有限责任公司 Boiler water wall pipe lateral wall detection device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117214309A (en) * 2023-11-08 2023-12-12 河北邯峰发电有限责任公司 Boiler water wall pipe lateral wall detection device
CN117214309B (en) * 2023-11-08 2024-01-30 河北邯峰发电有限责任公司 Boiler water wall pipe lateral wall detection device

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