CN117329423A - Corona discharge detection device for high-voltage power transmission and transformation project - Google Patents
Corona discharge detection device for high-voltage power transmission and transformation project Download PDFInfo
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- CN117329423A CN117329423A CN202311548615.3A CN202311548615A CN117329423A CN 117329423 A CN117329423 A CN 117329423A CN 202311548615 A CN202311548615 A CN 202311548615A CN 117329423 A CN117329423 A CN 117329423A
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- power transmission
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- 238000001514 detection method Methods 0.000 title claims abstract description 62
- 230000005540 biological transmission Effects 0.000 title claims abstract description 23
- 230000009466 transformation Effects 0.000 title claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 87
- 238000000034 method Methods 0.000 claims description 9
- 230000000087 stabilizing effect Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 3
- 210000005056 cell body Anatomy 0.000 claims 2
- 230000000694 effects Effects 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 239000000243 solution Substances 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 230000009977 dual effect Effects 0.000 description 4
- 230000005684 electric field Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 210000004247 hand Anatomy 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 210000000707 wrist Anatomy 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/04—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or holding steady relative to, a person, e.g. by chains, e.g. rifle butt or pistol grip supports, supports attached to the chest or head
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Manipulator (AREA)
Abstract
The invention discloses a corona discharge detection device for high-voltage power transmission and transformation engineering, which comprises a detection instrument body and a wire connected to one end of the detection instrument body; one end of the detection instrument body is provided with a mounting mechanism, and one end of the mounting mechanism is provided with an extension mechanism; one end of the extension mechanism is provided with a driving mechanism, the driving mechanism comprises an outer shell, a first motor fixedly installed on the inner wall of the outer shell and a rotating shaft installed at the output end of the first motor, and a first gear is installed in the middle of the rotating shaft. This high voltage power transmission and transformation engineering corona discharge detection device opens first motor when the direction of detecting instrument body is needed to be adjusted, and shell body, detecting instrument body are about the multidirectional rotation of joint ring, are convenient for increase detecting instrument body's detection range, have solved the limited problem of arm swing range, and in the detection, the arm need not to swing by a wide margin, has guaranteed detecting instrument body and operating personnel's stability of operation.
Description
Technical Field
The invention relates to the technical field of electric power detection, in particular to a corona discharge detection device for high-voltage power transmission and transformation engineering.
Background
The corona discharge gas medium is in a local self-sustaining discharge in an uneven electric field, most commonly in a gas discharge form, and near a tip electrode with a small curvature radius, the gas is ionized and excited due to the fact that the local electric field intensity exceeds the ionization field intensity of the gas, so that corona discharge is induced, when corona occurs, brightness can be seen around the electrode, and a sibilant is associated, the corona discharge can be in a relatively stable discharge form or can be in an early development stage in the breakdown process of an uneven electric field gap, the existing corona discharge detection device of a high-voltage power transmission and transformation project adopts a manual handheld detection device for detection, and a stable protection structure is not adopted, so that the detection device is easy to damage.
The corona discharge detection device for the high-voltage power transmission and transformation project comprises a machine body, wherein a display screen is movably arranged on the front surface of the machine body. This high-voltage power transmission and transformation engineering corona discharge detection device, through the recipient that sets up, the inside sliding connection's of recipient piston rod, thereby realized making the inside cleaning solution of recipient flow into the inside of shower nozzle pipe through the connecting pipe through pressing the piston rod, through the sliding tray of seting up on the installation dead lever, thereby realized that the shower nozzle pipe removes in the sliding tray, and then realized that the shower nozzle pipe removes the top of detecting the head and sprays out the cleaning solution through the shower nozzle that communicates on the shower nozzle pipe and clean the shower nozzle, through fixed mounting's liquid storage pot that corresponds with the injection syringe on the threaded rod, thereby realized providing the cleaning solution in being connected to the recipient through liquid storage pot and injection syringe, made things convenient for realizing that high-voltage power transmission and transformation engineering corona discharge detection device reaches self-cleaning's purpose.
Above-mentioned patent is through fixing corona discharge detection device with the mode that arm links together corona discharge detection device, prevents that it from dropping, but the device is located the right of arm always, and the swing range of arm is limited, and is not adjustable between device and the arm, not only obstructs operating personnel's sight, has still reduced detection device's detection range, and detection efficiency is low.
So we propose the corona discharge detection device of the high voltage power transmission and transformation project in order to solve the above mentioned problems.
Disclosure of Invention
The invention aims to provide a corona discharge detection device for high-voltage power transmission and transformation engineering, which aims to solve the problems that the device is always positioned on the right side of an arm, the swing amplitude of the arm is limited, the device is not adjustable with the arm, the sight of an operator is obstructed, the detection range of the detection device is reduced, and the detection efficiency is low in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the corona discharge detection device for the high-voltage power transmission and transformation project comprises a detection instrument body and a wire connected to one end of the detection instrument body;
one end of the detection instrument body is provided with a mounting mechanism, and one end of the mounting mechanism is provided with an extension mechanism;
one end of the extension mechanism is provided with a driving mechanism, the driving mechanism comprises an outer shell, a first motor fixedly arranged on the inner wall of the outer shell and a rotating shaft arranged at the output end of the first motor, and a first gear is arranged in the middle of the rotating shaft;
one side of the driving mechanism is provided with a sliding mechanism, the sliding mechanism comprises a clamping ring and a first groove body arranged in the middle of the clamping ring, a first outer gear ring is arranged on the first groove body, and the first outer gear ring is in meshed connection with the first gear;
the lower end of the sliding mechanism is fixedly provided with a fastening mechanism.
Preferably, the fastening mechanism comprises a fixing ring and a first fixing block fixedly installed on the periphery of the fixing ring, a telescopic rod is installed at the upper end of the first fixing block, the upper end of the telescopic rod is fixedly connected with the bottom of the clamping ring, and an avoidance hole is further formed in the periphery of the fixing ring.
Preferably, the inside of the fixed ring is provided with two fastening arc plates, the fastening arc plates and the inner wall of the fixed ring are jointly provided with elastic pieces, the two ends of the fastening arc plates are connected with the avoidance Kong Chuancha, and the two fastening arc plates are jointly provided with first bolts.
Preferably, the sliding mechanism further comprises a second groove body arranged on the periphery of the clamping ring and a third groove body arranged at the upper end and the lower end of the clamping ring, the upper end of the clamping ring is further provided with a rotating mechanism, and the rotating mechanism is provided with a grabbing mechanism.
Preferably, a first pulley is further installed in the middle of the rotating shaft, a second pulley is installed on the inner wall of the outer shell, the first pulley is slidably installed in the second groove body, and the second pulley is slidably installed in the third groove body.
Preferably, the rotating mechanism comprises a first mounting ring and a second mounting ring, a second fixing block is arranged outside Zhou Junan of the first mounting ring and the second mounting ring, a threaded sleeve is arranged in the middle of the second fixing block, a second gear is fixedly arranged on the threaded sleeve, a threaded rod is arranged at the lower end of the threaded sleeve in a threaded manner, and the threaded rod is arranged at the upper end of the clamping ring.
Preferably, the gripping mechanism comprises a rotating ring body rotatably mounted in the first mounting ring and a gripping rod fixedly mounted on the inner wall of the rotating ring body, a fourth groove body and two fifth groove bodies are formed in the outer wall of the gripping rod, the first mounting ring and the second mounting ring are rotatably mounted in the two fifth groove bodies respectively, a second outer gear ring is fixedly mounted in the fourth groove body, and the second outer gear ring is in meshed connection with the second gear.
Preferably, the mounting mechanism comprises a first mounting plate arranged at the back end of the detection instrument body, and a first chute arranged on the first mounting plate, wherein clamping rods are fixedly arranged at the upper end and the lower end of the first mounting plate, and second bolts are arranged on the clamping rods in a threaded manner.
Preferably, the extension mechanism comprises a fixing plate fixedly installed at one end of the outer shell and a second motor installed at the upper end of the fixing plate, a second mounting plate is fixedly installed at one end of the fixing plate, a clamping groove is formed between the fixing plate and the second mounting plate, a second sliding groove is formed in the second mounting plate, a screw rod is installed at the output end of the second motor, the screw rod is rotatably installed in the second sliding groove, two thread blocks are installed on the screw rod in a threaded mode, two supporting rods are rotatably installed at one ends of the thread blocks respectively, the two supporting rods are arranged in a crossed mode, and one ends of the supporting rods are slidably installed in the first sliding groove.
Preferably, an I-shaped wheel is arranged on the outer wall of the screw rod through a spiral spring, and one end of the wire is wound on the I-shaped wheel.
Compared with the prior art, the invention has the beneficial effects that:
1. the operating personnel can be with joint ring cover on the arm, the detecting instrument body of being connected with the joint ring can be located one side of arm, be convenient for operating personnel's detection and watch, need not the manual work and hold always, install on the arm, greatly reduced detecting instrument body risk that drops, when the direction of detecting instrument body needs to be adjusted, open first motor, the shell body, detecting instrument body is multi-directional rotation about the joint ring, be convenient for increase detecting instrument body's detection scope, this operation can be accomplished by the singlehanded, be convenient for manual operation, and at this in-process, the joint ring need not rotate, can not tear skin and cause the discomfort, consequently, operating personnel's both hands have more operation space and operating means, operating personnel's use aloft of being convenient for.
2. The joint ring, solid fixed ring and rotating ring body are fixed jointly on operating personnel's big arm, have played dual fixed effect, gu fixed ring passes through the cooperation of two fastening arc and first bolt, can fix on the arm, further reduced the risk that detecting instrument body dropped, the joint ring passes through the telescopic link and is connected with solid fixed ring, adaptable regulation joint ring and detecting instrument body's position on the arm, the part of different thickness on the arm has been adapted, the laminating effect of joint ring and arm skin has been guaranteed, consequently, have dual anti-drop's effect to detecting instrument body.
3. The operating personnel holds the grab bar, has stability, and the drive is held the pole and is rotated, rotates ring body, its second external gear ring and screw sleeve and rotate, can stretch out and draw back between threaded rod and the screw sleeve, and the position of joint ring promptly can be adjusted highly, is convenient for adjust the height of detecting instrument body, has further increased detecting instrument body longitudinal plane's detection range.
4. The lead screw passes through the second motor drive and rotates, and two screw blocks are close to each other or keep away from, and two branches rotate in step, are convenient for extend first mounting panel and detecting instrument body, have further increased detecting instrument body lateral surface's detection range, and detecting instrument body can multidirectional regulation, and it is little to have solved arm swing range, the limited problem of detection range, and in the detection, the arm need not to swing by a wide margin, has guaranteed detecting instrument body and operating personnel's stability of operation.
5. One end of the wire of detecting instrument body is on the I-shaped wheel, after the second motor is opened, the detecting instrument body is gradually far away from the second mounting plate, I-shaped wheel and lead screw synchronously rotate, the wire is loosened from the I-shaped wheel, in this process, the spiral spring can adaptively open, after the first mounting plate and the second mounting plate are close to each other again, the lead screw reversely rotates, the spiral spring is adaptively wound, the wire is wound on the I-shaped wheel again, the wire is convenient to store and arrange, in high-altitude work, the wire is not disordered, the extension range of the wire is further increased by arranging the spiral spring, the buffering effect is achieved, and the use effect is good.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of a first view structure of the driving mechanism of the present invention;
FIG. 3 is a schematic view of a second view structure of the driving mechanism of the present invention;
FIG. 4 is a schematic view of the fastening mechanism of the present invention;
FIG. 5 is a schematic view of a gripping mechanism according to the present invention;
FIG. 6 is an enlarged view of FIG. 1A in accordance with the present invention;
FIG. 7 is a schematic view of an elongation mechanism according to the present invention;
fig. 8 is a cross-sectional view of an spool of the present invention.
In the figure: 1. a detection instrument body; 11. a wire; 12. an I-shaped wheel; 2. a mounting mechanism; 21. a first mounting plate; 22. a first chute; 23. a clamping rod; 24. a second bolt; 3. an extension mechanism; 31. a stabilizing plate; 32. a second motor; 33. a second mounting plate; 34. a clamping groove; 35. a second chute; 36. a screw rod; 37. a screw block; 38. a support rod; 39. a spiral spring; 4. a driving mechanism; 41. an outer housing; 42. a first motor; 43. a rotating shaft; 44. a first gear; 45. a first pulley; 46. a second pulley; 5. a sliding mechanism; 51. a clamping ring; 52. a first tank body; 53. a second tank body; 54. a first outer ring gear; 55. a third tank; 6. a fastening mechanism; 61. a fixing ring; 62. a first fixed block; 63. a telescopic rod; 64. avoidance holes; 65. fastening an arc-shaped plate; 66. an elastic member; 67. a first bolt; 7. a rotating mechanism; 71. a first mounting ring; 72. a second mounting ring; 73. a second fixed block; 74. a threaded sleeve; 75. a second gear; 76. a threaded rod; 8. a gripping mechanism; 81. rotating the ring body; 82. a grip lever; 83. a fourth tank body; 84. a fifth tank body; 85. and a second outer ring gear.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. 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.
Embodiment one: referring to fig. 1 to 7, the present invention provides the following technical solutions: the utility model provides a high voltage power transmission and transformation engineering corona discharge detection device, includes detecting instrument body 1 and connects wire 11 at detecting instrument body 1 one end, and detecting instrument body 1 is used for detecting corona discharge.
The mounting mechanism 2 is installed to the one end of detecting instrument body 1, and the one end of mounting mechanism 2 is provided with extension mechanism 3, and mounting mechanism 2 is used for installing detecting instrument body 1 and extension mechanism 3 together of arbitrary size, and extension mechanism 3 can be with detecting instrument body 1 extension, changes detecting instrument body 1's position for improve detecting instrument body 1's detection range.
One end of the extension mechanism 3 is provided with a driving mechanism 4, the driving mechanism 4 comprises an outer shell 41, a first motor 42 fixedly installed on the inner wall of the outer shell 41 and a rotating shaft 43 installed at the output end of the first motor 42, and a first gear 44 is installed in the middle of the rotating shaft 43.
One side of the driving mechanism 4 is provided with a sliding mechanism 5, the sliding mechanism 5 comprises a clamping ring 51 and a first groove body 52 arranged in the middle of the clamping ring 51, a first outer gear ring 54 is arranged on the first groove body 52, and the first outer gear ring 54 is in meshed connection with the first gear 44.
The lower end of the sliding mechanism 5 is fixedly provided with a fastening mechanism 6, and the fastening mechanism 6 can be fixed on the arm of an operator and is used for preventing the detecting instrument body 1 from falling off.
In this embodiment, the detecting instrument body 1 is connected with the clamping ring 51 through the mounting mechanism 2 and the extension mechanism 3, the fastening mechanism 6 is mounted at the lower end of the clamping ring 51, and the inside of the clamping ring 51 is a smooth mechanism for passing through an arm.
When the device is used, firstly, an operator is sleeved with the clamping ring 51 on the arm, the detection instrument body 1 connected with the clamping ring 51 can be located on one side of the arm, detection and watching of the operator are facilitated, manual holding is not needed, the device is installed on the arm, and the falling risk of the detection instrument body 1 is greatly reduced.
When the direction of the detecting instrument body 1 needs to be adjusted, the first motor 42 is started, the rotating shaft 43 and the first gear 44 can rotate, the first gear 44 moves relative to the first outer gear ring 54, so that the first motor 42, the outer shell 41 and the detecting instrument body 1 rotate in multiple directions relative to the clamping ring 51, the detecting range of the detecting instrument body 1 is conveniently increased, the operation can be completed by one hand, manual operation is convenient, in the process, the clamping ring 51 does not need to rotate, skin cannot be torn to cause discomfort, and therefore, more operation spaces and operation means are provided for both hands of an operator, and the operator can use at high altitude conveniently.
Embodiment two: referring to fig. 1, 2 and 4, the fastening mechanism 6 includes a fixing ring 61 and a first fixing block 62 fixedly installed on the outer periphery of the fixing ring 61, a telescopic rod 63 is installed at the upper end of the first fixing block 62, the upper end of the telescopic rod 63 is fixedly connected with the bottom of the clamping ring 51, and an avoidance hole 64 is further formed on the outer periphery of the fixing ring 61.
The inside of the fixed ring 61 is provided with two fastening arc plates 65, the inner walls of the fastening arc plates 65 and the fixed ring 61 are fixedly provided with elastic pieces 66 together, the elastic pieces 66 can be any elastic mechanism such as springs and rubber blocks, two ends of the fastening arc plates 65 are connected with the avoiding holes 64 in a penetrating way, and the two fastening arc plates 65 are provided with first bolts 67 together.
The sliding mechanism 5 further comprises a second groove 53 formed in the periphery of the clamping ring 51, a third groove 55 formed in the upper end and the lower end of the clamping ring 51, a rotating mechanism 7 is further arranged at the upper end of the clamping ring 51, and a grabbing mechanism 8 is arranged on the rotating mechanism 7.
The middle part of the rotating shaft 43 is also provided with a first pulley 45, the inner wall of the outer shell 41 is provided with a second pulley 46, the first pulley 45 is slidably arranged in a second groove 53, and the second pulley 46 is slidably arranged in a third groove 55.
In this embodiment, the clamping ring 51 passes through the arm, the fixing ring 61 is located at the bottom of the clamping ring 51, and the fixing ring 61 is fixed on the arm of the operator, thus achieving the dual fixing function.
In the process that the arm passes through the fixed ring 61, the elastic pieces 66 are extruded to two sides by the two fastening arc plates 65, the two fastening arc plates 65 are pressed against the arm at any time, after the two fastening arc plates 65 are installed at the proper positions, the first bolts 67 are rotated, the two fastening arc plates 65 are fastened together, the fixed ring 61 and the arm can be fastened and installed together, and the falling risk of the detecting instrument body 1 is further reduced.
The clamping ring 51 is connected with the fixing ring 61 through the telescopic rod 63, so that the positions of the clamping ring 51 and the detecting instrument body 1 on the arm can be adaptively adjusted, the parts with different thicknesses on the arm are adapted, the attaching effect of the clamping ring 51 and the arm skin is ensured, and the detecting instrument body 1 has a dual anti-falling effect.
In the process of sliding the outer shell 41 and the detecting instrument body 1 relative to the clamping ring 51, the first pulley 45 and the second pulley 46 slide relative to the second groove 53 and the third groove 55 respectively, so that the outer shell 41 is prevented from falling from the clamping ring 51, and the rotating stability of the outer shell 41 and the detecting instrument body 1 is ensured.
Embodiment III: referring to fig. 1, 5 and 6, the rotation mechanism 7 includes a first mounting ring 71 and a second mounting ring 72, the outer Zhou Junan of the first mounting ring 71 and the second mounting ring 72 is provided with a second fixing block 73, a threaded sleeve 74 is rotatably installed in the middle of the second fixing block 73, a second gear 75 is fixedly installed on the threaded sleeve 74, a threaded rod 76 is installed at the lower end of the threaded sleeve 74 in a threaded manner, and the threaded rod 76 is installed at the upper end of the clamping ring 51.
The gripping mechanism 8 comprises a rotating ring body 81 rotatably mounted in the first mounting ring 71 and a gripping rod 82 fixedly mounted on the inner wall of the rotating ring body 81, a fourth groove 83 and two fifth groove bodies 84 are formed in the outer wall of the gripping rod 82, the first mounting ring 71 and the second mounting ring 72 are rotatably mounted in the two fifth groove bodies 84 respectively, a second outer gear ring 85 is fixedly mounted in the fourth groove body 83, and the second outer gear ring 85 is in meshed connection with the second gear 75.
In this embodiment, the arm passes through the fixing ring 61 and the clamping ring 51, and also passes through the rotating ring 81, and the operator holds the holding rod 82 with his/her hand, so that the rotating ring 81 is rotationally connected with the clamping ring 51 through the first mounting ring 71 and the second mounting ring 72, the threaded sleeve 74 and the threaded rod 76, and therefore, the clamping ring 51 and the detecting instrument body 1 are not driven to rotate by the wrist to rotate left and right, and the high stability of the detecting instrument body 1 is ensured.
When the height of the detecting instrument body 1 needs to be adjusted, an operator holds the holding rod 82 by hand and drives the rotating ring body 81 to rotate, the second outer gear ring 85 on the periphery of the holding rod rotates, the three second gears 75 and the threaded sleeve 74 fixedly connected with the second gears 75 can rotate, the threaded sleeve 74 is in threaded connection with the threaded rod 76 at the lower end, and the threaded rod 76 is fixed on the clamping ring 51, so that the position between the threaded rod 76 and the threaded sleeve 74 can be stretched, namely the position of the clamping ring 51 can be adjusted, the height of the detecting instrument body 1 is conveniently adjusted, and the detection range of the longitudinal surface of the detecting instrument body 1 is further increased.
Embodiment four: referring to fig. 1-3 and 7, the mounting mechanism 2 includes a first mounting plate 21 mounted at the back end of the detecting instrument body 1, a first chute 22 formed on the first mounting plate 21, a clamping rod 23 fixedly mounted at the upper and lower ends of the first mounting plate 21, and a second bolt 24 mounted on the clamping rod 23.
The extension mechanism 3 includes fixed mounting at the firm board 31 of shell body 41 one end, install the second motor 32 in firm board 31 upper end, the one end fixed mounting of firm board 31 has second mounting panel 33, joint groove 34 has been seted up between firm board 31 and the second mounting panel 33, second spout 35 has been seted up on the second mounting panel 33, lead screw 36 is installed to the output of second motor 32, lead screw 36 rotates and installs in second spout 35, install two screw thread pieces 37 on the lead screw 36, two branch 38 are installed in the one end rotation of two screw thread pieces 37 respectively, two branch 38 cross arrangement, its one end slidable mounting is in first spout 22 still.
In the present embodiment, when the detecting instrument body 1 is mounted, the detecting instrument body 1 is first placed between the plurality of clamping bars 23, and the second bolts 24 are tightened so that the second bolts 24 are fastened together with the detecting instrument body 1, i.e., the detecting instrument body 1 and the first mounting plate 21 can be fixed together.
In the initial state, the first mounting plate 21 is close to the second mounting plate 33, the screw threads at the two ends of the screw rod 36 are opposite in rotation direction, the screw rod 36 is driven to rotate through the second motor 32, the two screw thread blocks 37 are close to or far away from each other, the two supporting rods 38 are synchronously rotated, the first mounting plate 21 and the detecting instrument body 1 are conveniently stretched, and the detection range of the transverse surface of the detecting instrument body 1 is further increased.
Fifth embodiment: referring to fig. 3, 7 and 8, an spool 12 is mounted on the outer wall of the screw rod 36 through a spiral spring 39, the spool 12 is disposed in the clamping groove 34, and one end of the wire 11 is wound around the spool 12.
In this embodiment, one end of the wire 11 of the detecting instrument body 1 is on the spool 12, after the second motor 32 is turned on, the detecting instrument body 1 gradually moves away from the second mounting plate 33, the spool 12 and the screw rod 36 synchronously rotate, the wire 11 is loosened from the spool 12, in the process, the spiral spring 39 can adaptively open, when the first mounting plate 21 and the second mounting plate 33 get closer again, the screw rod 36 reversely rotates, the spiral spring 39 adaptively winds up, the wire 11 is rewound on the spool 12, so that the wire 11 is convenient to be stored and arranged, the wire 11 is not disordered in high-altitude work, the extension range of the wire 11 is further increased by arranging the spiral spring 39, the buffering effect is achieved, and the use effect is good.
Working principle: when the detecting instrument body 1 is installed, the detecting instrument body 1 is firstly placed between the clamping rods 23, the second bolts 24 are screwed down, so that the second bolts 24 are fastened with the detecting instrument body 1, and the detecting instrument body 1 and the first mounting plate 21 can be fixed together.
In the process of mounting the detecting instrument body 1 and the arm, the arm passes through the fixing ring 61, the clamping ring 51 and the rotating ring body 81 in sequence, the holding rod 82 is held by hand, the first bolt 67 is rotated, the two fastening arc plates 65 are fastened together, and the fixing ring 61 and the arm can be fastened and mounted together.
When the direction of the detecting instrument body 1 needs to be adjusted, the first motor 42 is turned on, the rotating shaft 43 and the first gear 44 can rotate, and the first gear 44 moves relative to the first outer gear ring 54, so that the detecting instrument body 1 can be adjusted in multiple directions relative to the clamping ring 51.
When the height of the detecting instrument body 1 needs to be adjusted, an operator holds the holding rod 82 by hand and drives the rotating ring body 81 to rotate, the second outer gear ring 85 on the periphery of the holding rod rotates, the threaded sleeve 74 can rotate, and the threaded rod 76 and the threaded sleeve 74 can stretch out and draw back to increase the detection range of the longitudinal surface of the detecting instrument body 1.
When the diameter of the detecting instrument body 1 needs to be adjusted, the second motor 32 is started, the screw rod 36 can rotate, the two threaded blocks 37 are close to or far away from each other, the two supporting rods 38 synchronously rotate, the first mounting plate 21 and the detecting instrument body 1 can stretch, and the detecting range of the transverse surface of the detecting instrument body 1 is increased.
During the rotation of the screw rod 36, the wire 11 is loosened from the spool 12, the spiral spring 39 is adaptively opened, and when the first mounting plate 21 and the second mounting plate 33 get closer together again, the screw rod 36 is reversed, and the wire 11 is rewound on the spool 12, so that the wire 11 can be stored and tidied.
What is not described in detail in this specification is prior art known to those skilled in the art.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (10)
1. The corona discharge detection device for the high-voltage power transmission and transformation project comprises a detection instrument body (1) and a wire (11) connected to one end of the detection instrument body (1);
it is characterized in that the method comprises the steps of,
an installation mechanism (2) is installed at one end of the detection instrument body (1), and an extension mechanism (3) is arranged at one end of the installation mechanism (2);
one end of the extension mechanism (3) is provided with a driving mechanism (4), the driving mechanism (4) comprises an outer shell (41), a first motor (42) fixedly installed on the inner wall of the outer shell (41) and a rotating shaft (43) installed at the output end of the first motor (42), and a first gear (44) is installed in the middle of the rotating shaft (43);
one side of the driving mechanism (4) is provided with a sliding mechanism (5), the sliding mechanism (5) comprises a clamping ring (51) and a first groove body (52) arranged in the middle of the clamping ring (51), a first outer gear ring (54) is arranged on the first groove body (52), and the first outer gear ring (54) is in meshed connection with the first gear (44);
the lower end of the sliding mechanism (5) is fixedly provided with a fastening mechanism (6).
2. The corona discharge detection device for high voltage power transmission and transformation projects according to claim 1, wherein: the fastening mechanism (6) comprises a fixed ring (61) and a first fixed block (62) fixedly arranged on the periphery of the fixed ring (61), a telescopic rod (63) is arranged at the upper end of the first fixed block (62), the upper end of the telescopic rod (63) is fixedly connected with the bottom of the clamping ring (51), and an avoidance hole (64) is further formed in the periphery of the fixed ring (61).
3. The corona discharge detection device for high voltage power transmission and transformation projects according to claim 2, wherein: the inside of fixed ring (61) is installed two fastening arc plates (65), fastening arc plates (65) with install elastic component (66) jointly on the inner wall of fixed ring (61), the both ends of fastening arc plates (65) with dodge hole (64) interlude and be connected, two install first bolt (67) jointly on fastening arc plates (65).
4. The corona discharge detection device for high voltage power transmission and transformation projects according to claim 1, wherein: the sliding mechanism (5) further comprises a second groove body (53) formed in the periphery of the clamping ring (51), a third groove body (55) formed in the upper end and the lower end of the clamping ring (51), a rotating mechanism (7) is further arranged at the upper end of the clamping ring (51), and a grabbing mechanism (8) is arranged on the rotating mechanism (7).
5. The corona discharge detection device for high voltage power transmission and transformation projects of claim 4, wherein: the middle part of pivot (43) still installs first pulley (45), install second pulley (46) on the inner wall of shell body (41), first pulley (45) slidable mounting is in second cell body (53), second pulley (46) slidable mounting is in third cell body (55).
6. The corona discharge detection device for high voltage power transmission and transformation projects of claim 4, wherein: the rotating mechanism (7) comprises a first mounting ring (71) and a second mounting ring (72), a second fixing block (73) is arranged outside Zhou Junan of the first mounting ring (71) and the second mounting ring (72), a threaded sleeve (74) is arranged in the middle of the second fixing block (73), a second gear (75) is fixedly arranged on the threaded sleeve (74), a threaded rod (76) is arranged at the lower end of the threaded sleeve (74) in a threaded mode, and the threaded rod (76) is arranged at the upper end of the clamping ring (51).
7. The corona discharge detection device for high voltage power transmission and transformation projects of claim 6, wherein: the grabbing mechanism (8) comprises a rotating ring body (81) arranged in the first mounting ring (71) in a rotating mode and a grabbing rod (82) fixedly arranged on the inner wall of the rotating ring body (81), a fourth groove body (83) and two fifth groove bodies (84) are formed in the outer wall of the grabbing rod (82), the first mounting ring (71) and the second mounting ring (72) are respectively and rotatably arranged in the two fifth groove bodies (84), a second outer gear ring (85) is fixedly arranged in the fourth groove body (83), and the second outer gear ring (85) is in meshed connection with the second gear (75).
8. The corona discharge detection device for high voltage power transmission and transformation projects according to claim 1, wherein: the mounting mechanism (2) comprises a first mounting plate (21) mounted at the back end of the detection instrument body (1), a first sliding groove (22) formed in the first mounting plate (21), clamping rods (23) are fixedly mounted at the upper end and the lower end of the first mounting plate (21), and second bolts (24) are mounted on the clamping rods (23) in a threaded mode.
9. The corona discharge detection device for high voltage power transmission and transformation projects of claim 8, wherein: the extension mechanism (3) comprises a stabilizing plate (31) fixedly mounted at one end of the outer shell (41), a second motor (32) mounted at the upper end of the stabilizing plate (31), a second mounting plate (33) is fixedly mounted at one end of the stabilizing plate (31), a clamping groove (34) is formed between the stabilizing plate (31) and the second mounting plate (33), a second sliding groove (35) is formed in the second mounting plate (33), a screw rod (36) is mounted at the output end of the second motor (32), the screw rod (36) is rotatably mounted in the second sliding groove (35), two thread blocks (37) are mounted on the screw rod (36) in a threaded mode, two struts (38) are mounted at one ends of the thread blocks (37) in a rotating mode respectively, the two struts (38) are arranged in a crossed mode, and one ends of the struts are slidably mounted in the first sliding groove (22).
10. The corona discharge detection device for high voltage power transmission and transformation projects of claim 9, wherein: an I-shaped wheel (12) is arranged on the outer wall of the screw rod (36) through a spiral spring (39), and one end of the wire (11) is wound on the I-shaped wheel (12).
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| CN117329423B (en) | 2024-01-26 |
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