CN112180190A - Detection device and detection method for transformer substation maintenance - Google Patents
Detection device and detection method for transformer substation maintenance Download PDFInfo
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- CN112180190A CN112180190A CN202010982340.4A CN202010982340A CN112180190A CN 112180190 A CN112180190 A CN 112180190A CN 202010982340 A CN202010982340 A CN 202010982340A CN 112180190 A CN112180190 A CN 112180190A
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- 238000001514 detection method Methods 0.000 title claims abstract description 60
- 238000012423 maintenance Methods 0.000 title claims abstract description 38
- 230000007246 mechanism Effects 0.000 claims abstract description 65
- 230000005540 biological transmission Effects 0.000 claims abstract description 49
- 239000012212 insulator Substances 0.000 claims abstract description 37
- 238000000034 method Methods 0.000 claims description 10
- 230000003028 elevating effect Effects 0.000 claims description 3
- 230000035515 penetration Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000005611 electricity Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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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
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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
- F16M3/00—Portable or wheeled frames or beds, e.g. for emergency power-supply aggregates, compressor sets
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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
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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
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
Abstract
The invention discloses a detection device and a detection method for transformer substation maintenance, which comprise a supporting table, wherein the bottom of the supporting table is fixedly connected with an equipment box, the bottom of the equipment box is provided with pulleys, the left side of the top of the supporting table is provided with an operation device, the right side of the top of the supporting table is fixedly connected with a transmission box, a transmission mechanism is arranged in the transmission box, and the top of the transmission box is provided with a lifting mechanism. This detection device and detection method for transformer substation maintenance, through the distance that controlling device shows, the rotation of cooperation fine setting carousel to come the distance of control required removal, not only can be more clear and accurate when detecting, can not lead to the damage of detector or insulator because of the speed of removal is too fast moreover, also avoided the condition that direct contact probably caused the short circuit simultaneously, guaranteed the work safety of overhauing when having reduced the spoilage.
Description
Technical Field
The invention relates to the technical field of transformer substation maintenance, in particular to a detection device and a detection method for transformer substation maintenance.
Background
The transformer substation is an important place for converting voltage and current, receiving electric energy and distributing electric energy in an electric power system, so that the maintenance of the transformer substation is very important, but most of the existing maintenance is carried out manually, so that the safety problem is very large, particularly, when an insulator is maintained, the insulator is a special insulating control and can play an important role in an overhead transmission line, the insulator is mostly used for a telegraph pole in the early years, one end slowly developed to a high-voltage wire connecting tower is hung with a plurality of disc-shaped insulators, and the insulators are usually made of glass or ceramics for increasing creepage distance and are called insulators; the insulator should not fail due to various electromechanical stresses caused by changes in environmental and electrical loading conditions, otherwise the insulator will not function significantly and will compromise the service and operational life of the entire line.
According to patent application No. CN109901033A, disclosed a detection device is used in transformer substation maintenance, including detecting the main part, it fixes on connecting adjustment mechanism to detect the main part, connecting adjustment mechanism keeps away from the one end that detects the main part and is connected with body of rod mechanism, be connected with the receiver go-between in the body of rod mechanism, solved and can appear probe contact failure's condition often when detecting the insulator that sets up highly inconsistent to interval between the insulator of various models is also inconsistent, and fixed position's probe can't detect it well, has a great deal of inconvenient problem.
However, in the process of detecting the insulator, only a single position is detected, so that inaccuracy of data or results exists, and when the insulator is positioned, the problem that the insulator is damaged or a detection instrument is damaged due to the fact that the moving speed of the detector is too high can cause incapability of detection, and the problem that the electricity leakage is caused under the condition that a worker does not pay attention to the electricity leakage cannot be solved in time, so that a great safety problem exists.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a detection device and a detection method for maintaining a transformer substation, which solve the problems that only a single position is detected in the detection process of an insulator, data or result inaccuracy exists, the damage of the insulator or a detection instrument is caused due to the fact that the moving speed of a probe is too high during positioning, the detection cannot be performed, electric leakage is caused under the condition that a worker is careless, the problem cannot be solved in time, and great safety exists.
In order to achieve the purpose, the invention is realized by the following technical scheme: a detection device for maintaining a transformer substation comprises a supporting table, wherein an equipment box is fixedly connected to the bottom of the supporting table, pulleys are arranged at the bottom of the equipment box, an operation device is arranged on the left side of the top of the supporting table, a transmission box is fixedly connected to the right side of the top of the supporting table, a transmission mechanism is arranged inside the transmission box, a lifting mechanism is arranged at the top of the transmission box, an operation box is fixedly connected to the top of the supporting table and positioned on the left side of the transmission box, a fine adjustment mechanism is arranged inside the operation box, a protection mechanism is arranged inside the equipment box, the fine adjustment mechanism comprises an elastic mechanism and a first rotating shaft, one end of the first rotating shaft is fixedly connected with the inner wall of the operation box, the other end of the first rotating shaft penetrates through the operation box and extends to the outside of the operation box, and a fine adjustment turntable is fixedly, the fixed surface of fine setting carousel is connected with the handle, the fixed surface of first pivot is connected with the reel, the fixed surface of reel is connected with insulating rope, the one end of insulating rope runs through the control box.
Preferably, contain first bracing piece and circular arc board among the elastic mechanism, the top fixedly connected with watch-dog of circular arc inboard surface, the centre of circular arc inboard surface is provided with the detector, the top of first bracing piece and the outer surface contact of circular arc board, the bottom fixedly connected with branch of circular arc board surface, the inside fixedly connected with baffle of first bracing piece, the bottom of branch runs through the baffle and extends to the bottom of baffle, the one end of insulating rope and the bottom fixed connection of branch, the surface cover of branch is equipped with the spring, the bottom of spring and the fixed surface of baffle are connected.
Preferably, the transmission mechanism comprises a motor and a threaded rod, two ends of the threaded rod are rotatably connected with supporting blocks, the bottoms of the motor and the supporting blocks are fixedly connected with the bottom of the inner cavity of the transmission case, a spiral groove is formed in one side of the surface of the threaded rod, a second rotating shaft is fixedly connected to the surface of an output shaft of the motor through a coupling, a transmission gear is fixedly connected to the surface of the second rotating shaft, and the outer surface of the transmission gear is meshed with the outer surface of the spiral groove.
Preferably, the surface of threaded rod is through screw thread axle sleeve fixedly connected with sliding block, the bottom of sliding block and the bottom sliding connection of transmission case inner chamber, the top fixedly connected with pillar disc of sliding block, logical groove has been seted up at the top of transmission case, the top of pillar disc extends to the outside in logical groove.
Preferably, including second bracing piece and lifter in the elevating system, the bottom of second bracing piece and the top fixed connection of pillar disc, the top of second bracing piece and the bottom sliding connection of lifter, the top of lifter and the bottom fixed connection of first bracing piece.
Preferably, the protection mechanism comprises a protection box, a first electric wire and a second electric wire, the bottom of the protection box is fixedly connected with the bottom of the inner cavity of the equipment box, and the first electric wire and the second electric wire penetrate through the protection box and extend to the outside of the protection box.
Preferably, the one end fixedly connected with first electric property piece of first electric wire, the inside of first electric property piece is rotated through the rotating pin and is connected with the switch strip, second electric wire one end fixedly connected with second electric property piece, the bottom of guard box inner chamber just is located the below fixedly connected with insulating block of second electric property piece.
The invention also discloses a detection method of the detection device for maintaining the transformer substation, which specifically comprises the following steps:
s1, firstly, moving the device to the position below the position to be detected, reserving a certain space, starting the lifting mechanism through the control device, and driving the push rod in the lifting rod to move upwards by using the cylinder in the second supporting rod, so that the elastic mechanism is driven to move upwards until the elastic mechanism stops at a position 5 cm away from the insulator;
s2, real-time penetration is carried out through the monitor, data are transmitted to the control device, the fine adjustment mechanism is used for operating, the handle is manually rotated, the fine adjustment turntable is driven to rotate, the first rotating shaft is driven to rotate according to the displayed distance, the reel on the first rotating shaft drives the insulating rope to outwards release the rope, the support rod is driven to outwards move by the extension of the spring until the detector is far away from the insulator to the required detection distance;
s3, after detecting one point, starting a motor, driving a second rotating shaft to rotate by the motor, driving a transmission gear to rotate by the second rotating shaft, driving a threaded rod to rotate along with the transmission gear to be meshed with the spiral groove, driving a sliding block to move by the threaded rod, and driving a lifting mechanism and an elastic mechanism of a support disc to move along with the threaded rod to realize transverse multi-point detection;
s4, when the worker does not pay attention to the insulator or carelessly meets the condition of insulator damage and electric leakage when observing errors, the switch strip on the first electrical block in contact with the second electrical block can be directly and automatically knocked to the insulating block by the incoming telegram signal carried by the first electric wire to achieve power-off processing, the work safety of the worker is protected, and replacement and maintenance are timely performed.
Advantageous effects
The invention provides a detection device and a detection method for transformer substation maintenance. Compared with the prior art, the method has the following beneficial effects:
(1) this detection device and detection method are used in transformer substation maintenance, through being provided with fine-tuning and elastic mechanism, utilize manual to adjust, the first pivot of cooperation, the fine setting carousel, the handle, the reel, the insulating rope, first bracing piece, the circular arc board, the watch-dog, the detector, branch, baffle and spring, the distance that shows through controlling device, the rotation of cooperation fine setting carousel, thereby come the distance of the required removal of control, not only can be more clear and accurate when detecting, and can not lead to the damage of detector or insulator because of the speed of removal is too fast, the condition that direct contact probably caused the short circuit has also been avoided simultaneously, guaranteed the work safety of overhauing when having reduced the spoilage.
(2) According to the detection device and the detection method for maintaining the transformer substation, the transmission mechanism is arranged, the power of the motor is utilized, the threaded rod, the supporting block, the spiral groove, the second rotating shaft, the transmission gear, the threaded shaft sleeve, the sliding block, the pillar disc and the through groove are matched, the detector on the elastic mechanism is transversely moved, so that the insulator is detected in multiple points, if problems exist, the insulator needs to be replaced timely, the maintenance result is more accurate, and the electricity utilization safety of the transformer substation is guaranteed.
(3) This detection device and detection method for transformer substation maintenance through being provided with elevating system, utilizes second bracing piece and lifter, and wherein inside cylinder and push rod can drive the lifter and remove thereupon, have abandoned traditional high altitude manual work to operate, realize long-range automation mechanized operation, not only can guarantee maintainer's work safety, can be very big moreover accelerate the efficiency of overhauing to make this detection device for transformer substation maintenance more convenient and practical.
(4) The detection device for the transformer substation maintenance and the detection method have the advantages that the protection mechanism is arranged, the protection box is used for maintenance, the first electric wire, the second electric wire, the first electric block, the switch strip, the second electric block and the insulating block are matched, when the condition of the maintenance personnel is not noticed and the fault operation is carried out, the detection device for the transformer substation maintenance can be in an automatic power-off mode, the damage of electricity to the detection device is avoided, or the detection device is damaged to the insulator, and meanwhile, the safety of the maintenance personnel is greatly guaranteed.
Drawings
FIG. 1 is a perspective view of the external structure of the present invention;
FIG. 2 is a perspective view of the internal structure of the transmission case of the present invention;
FIG. 3 is a perspective view of the internal structure of the operation box of the present invention;
FIG. 4 is a perspective view of the interior structure of the protective case of the present invention;
FIG. 5 is a perspective view of a portion of the present invention;
FIG. 6 is a side cross-sectional view of a portion of the structure of the present invention.
In the figure: 1-supporting table, 2-display screen, 3-equipment box, 4-pulley, 5-control device, 6-transmission box, 7-transmission mechanism, 701-motor, 702-threaded rod, 703-supporting block, 704-spiral groove, 705-second rotating shaft, 706-transmission gear, 707-threaded shaft sleeve, 708-sliding block, 709-supporting disk, 710-through groove, 8-lifting mechanism, 81-second supporting rod, 82-lifting rod, 9-operation box, 10-fine adjustment mechanism, 101-first rotating shaft, 102-fine adjustment turntable, 103-handle, 104-winding wheel, 105-insulating rope, 11-protection mechanism, 111-protection box, 112-first electric wire, 113-second electric wire, 114-first electric block, 115-switch bar, 116-second electric block, 117-insulating block, 12-elastic mechanism, 121-first supporting rod, 122-circular arc plate, 123-monitor, 124-detector, 125-supporting rod, 126-baffle and 127-spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a detection device for transformer substation maintenance comprises a support table 1, wherein the bottom of the support table 1 is fixedly connected with an equipment box 3, the bottom of the equipment box 3 is provided with a pulley 4, the pulley 4 is convenient for the movement of the detection device for transformer substation maintenance, the left side of the top of the support table 1 is provided with an operation device 5, the operation device 5 is electrically connected with an external power supply and is used for controlling the operation of electrical elements of each mechanism, the surface of the operation device 5 is provided with a display screen 2, the right side of the top of the support table 1 is fixedly connected with a transmission case 6, the transmission case 6 is internally provided with a transmission mechanism 7, the transmission mechanism 7 comprises a motor 701 and a threaded rod 702, the motor 701 is three asynchronous motors, the motor 701 is electrically connected with the external power supply, two ends of the threaded rod 702 are both rotatably connected with support blocks 703, the bottoms of the motor 701 and, one side of the surface of the threaded rod 702 is provided with a spiral groove 704, the spiral groove 704 is in clamping engagement with the surface of a transmission gear 706, the surface of an output shaft of the motor 701 is fixedly connected with a second rotating shaft 705 through a coupler, the surface of the second rotating shaft 705 is fixedly connected with the transmission gear 706, the outer surface of the transmission gear 706 is engaged with the outer surface of the spiral groove 704, the surface of the threaded rod 702 is fixedly connected with a sliding block 708 through a threaded shaft sleeve 707, the sliding block 708 is used for supporting a mechanism above the transmission box 6, the bottom of the sliding block 708 is in sliding connection with the bottom of an inner cavity of the transmission box 6, the top of the sliding block 708 is fixedly connected with a support disc 709, the top of the transmission box 6 is provided with a through groove 710, the through groove 710 is convenient for the transverse sliding of the support disc 709, the supporting block 703, the spiral groove 704, the second rotating shaft 705, the transmission gear 706, the threaded shaft sleeve 707, the sliding block 708, the pillar disc 709 and the through groove 710 allow the detector 124 on the elastic mechanism 12 to move transversely, thereby detecting the insulator in multiple points, if there is a problem, the insulator needs to be replaced in time, so that the maintenance result has more accuracy, and the electrical safety of the transformer substation is ensured, the top of the transmission case 6 is provided with the lifting mechanism 8, the lifting mechanism 8 comprises the second supporting rod 81 and the lifting rod 82, the inside of the second supporting rod 81 is provided with the cylinder and is electrically connected with the external power supply, the inside of the lifting rod 82 is provided with the push rod which is a multi-section extensible push rod, and the required maintenance height of the transformer substation can be reached, the bottom of the second supporting rod 81 is fixedly connected with the top of the pillar disc 709, the top of the second supporting rod 81 is connected with, the top of the lifting rod 82 is fixedly connected with the bottom of the first supporting rod, by arranging the lifting mechanism 8, the second supporting rod 81 and the lifting rod 82 are utilized, wherein the lifting rod 82 is driven by an internal cylinder and a push rod to move along with the internal cylinder and the push rod, the traditional high-altitude manual operation is abandoned, the remote automatic operation is realized, the work safety of maintainers can be ensured, and the overhauling efficiency can be greatly accelerated, so that the detection device for the transformer substation is more convenient and practical, the operating box 9 is fixedly connected at the top of the supporting platform 1 and positioned at the left side of the transmission box 6, the fine adjustment mechanism 10 is arranged inside the operating box 9, the protection mechanism 11 is arranged inside the equipment box 3, the protection mechanism 11 comprises a protection box 111, a first electric wire 112 and a second electric wire 113, the first electric wire 112 is connected with an electric original, and the second electric wire 113 is electrically connected with an external power supply, the bottom of the protection box 111 is fixedly connected with the bottom of the inner cavity of the equipment box 3, the first electric wire 112 and the second electric wire 113 both penetrate through the protection box 111 and extend to the outside of the protection box 111, one end of the first electric wire 112 is fixedly connected with a first electric block 114, the inside of the first electric block 114 is rotatably connected with a switch strip 115 through a rotating pin, the switch strip 115 is used for contacting different positions to form different results, one end of the second electric wire 113 is fixedly connected with a second electric block 116, the bottom of the inner cavity of the protection box 111 is fixedly connected with an insulating block 117 below the second electric block 116, the insulating block 117 enables a circuit to form an open circuit, the protection box 111 is used for maintenance by being provided with a protection mechanism 11, and when a maintenance person is in an unattended error condition, the detection device for the maintenance of the transformer substation can implement an automatic power-off mode, the damage of electricity to the detection device or the damage of the detection device to an insulator is avoided, and meanwhile, the safety of maintainers is greatly guaranteed, the fine adjustment mechanism 10 comprises an elastic mechanism 12 and a first rotating shaft 101, one end of the first rotating shaft 101 is fixedly connected with the inner wall of the operation box 9, the other end of the first rotating shaft 101 penetrates through the operation box 9 and extends to the outside of the operation box 9, the other end of the first rotating shaft 101 is fixedly connected with a fine adjustment turntable 102, the surface of the fine adjustment turntable 102 is provided with accurate real-time scales for convenient observation, the surface of the fine adjustment turntable 102 is fixedly connected with a handle 103, the surface of the first rotating shaft 101 is fixedly connected with a reel 104, the reel 104 is used for stretching an insulating rope 105, the surface of the reel 104 is fixedly connected with an insulating rope 105, one end of the insulating rope 105, the elastic mechanism 12 comprises a first supporting rod 121 and an arc plate 122, a monitor 123 is fixedly connected above the inner surface of the arc plate 122, the monitor 123 is electrically connected with an external power supply and shoots a real-time image in the detection process, a detector 124 is arranged in the middle of the inner surface of the arc plate 122 and electrically connected with the external power supply for detecting the integrity of the insulator in real time, the top end of the first supporting rod 121 is in contact with the outer surface of the arc plate 122, a supporting rod 125 is fixedly connected with the bottom of the outer surface of the arc plate 122, a baffle 126 is fixedly connected inside the first supporting rod 121 and is used for abutting against a spring 127, the bottom end of the supporting rod 125 penetrates through the baffle 126 and extends to the bottom of the baffle 126, one end of the insulating rope 105 is fixedly connected with the bottom end of the supporting rod 125, a spring 127 is sleeved on the surface of the supporting rod 125, the bottom end of the spring 127 is fixedly connected, the adjustment is carried out manually, the first rotating shaft 101, the fine adjustment rotary table 102, the handle 103, the reel 104, the insulating rope 105, the first supporting rod 121, the arc plate 122, the monitor 123, the detector 124, the supporting rod 125, the baffle 126 and the spring 127 are matched, the distance displayed by the control device 5 is matched with the rotation of the fine adjustment rotary table 102, so that the distance required to move is controlled, the detection is clearer and more accurate, the detector 124 or the insulator cannot be damaged due to the fact that the moving speed is too fast, meanwhile, the condition that short circuit is possibly caused by direct contact is avoided, the damage rate is reduced, and meanwhile, the work safety of maintenance is guaranteed.
The invention also discloses a detection method of the detection device for maintaining the transformer substation, which specifically comprises the following steps:
s1, firstly, moving the device to the position below the position to be detected, reserving a certain space, starting the lifting mechanism 8 through the control device 5, and driving the push rod in the lifting rod 82 to move upwards by using the cylinder in the second supporting rod 81, so as to drive the elastic mechanism 12 to move upwards until the elastic mechanism stops at a distance of 5 centimeters from the insulator;
s2, real-time penetration is carried out through the monitor 123, data are transmitted to the control device 5, the fine adjustment mechanism 10 is used for operation, the handle 103 is manually rotated, the fine adjustment turntable 102 is driven to rotate, the first rotating shaft 101 is driven to rotate according to the displayed distance operation, the reel 104 on the first rotating shaft 101 drives the insulating rope 105 to be outwards unreeled, and the support rod 125 is driven to move outwards by the extension of the spring 127 until the detector 124 is far away from the insulator to the required detection distance;
s3, after detecting a point, starting the motor 701, driving the second rotating shaft 705 to rotate by the motor 701, then driving the transmission gear 706 to rotate by the second rotating shaft 705, and since the transmission gear 706 is engaged with the spiral groove 704, the threaded rod 702 also rotates, the threaded rod 702 drives the sliding block 708 to move, and at this time, the lifting mechanism 8 and the elastic mechanism 12 of the pillar disk 709 also move along with the sliding block, thereby realizing transverse multi-point detection;
s4, when the worker does not pay attention to the insulator or the insulator is damaged and leaks electricity due to an observation error, the electrical signal of the first electrical wire 112 will directly and automatically drive the switch bar 115 of the first electrical block 114, which is in contact with the second electrical block 116, to the insulating block 117 to achieve the power-off process, thereby protecting the safety of the worker and performing the replacement and maintenance in time.
And those not described in detail in this specification are well within the skill of those in the art.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a detection device is used in transformer substation maintenance, includes brace table (1), the bottom fixedly connected with equipment box (3) of brace table (1), the bottom of equipment box (3) is provided with pulley (4), its characterized in that: the left side of the top of the supporting table (1) is provided with an operating device (5), the surface of the operating device (5) is provided with a display screen (2), the right side of the top of the supporting table (1) is fixedly connected with a transmission case (6), a transmission mechanism (7) is arranged inside the transmission case (6), the top of the transmission case (6) is provided with a lifting mechanism (8), the top of the supporting table (1) and the left side of the transmission case (6) are fixedly connected with an operation case (9), a fine adjustment mechanism (10) is arranged inside the operation case (9), and a protection mechanism (11) is arranged inside the equipment case (3);
contain elastic mechanism (12) and first pivot (101) in fine adjustment mechanism (10), the one end of first pivot (101) and the inner wall fixed connection of control box (9), the other end of first pivot (101) runs through control box (9) and extends to the outside of control box (9), the other end fixedly connected with fine setting carousel (102) of first pivot (101), the fixed surface of fine setting carousel (102) is connected with handle (103), the fixed surface of first pivot (101) is connected with reel (104), the fixed surface of reel (104) is connected with insulating rope (105), the one end of insulating rope (105) runs through control box (9).
2. The detection device for substation maintenance according to claim 1, characterized in that: contain first bracing piece (121) and arc plate (122) in elastic mechanism (12), top fixedly connected with watch-dog (123) of arc plate (122) internal surface, the centre of arc plate (122) internal surface is provided with detector (124), the top of first bracing piece (121) and the outer surface contact of arc plate (122), the bottom fixedly connected with branch (125) of arc plate (122) surface, the inside fixedly connected with baffle (126) of first bracing piece (121), the bottom of branch (125) runs through baffle (126) and extends to the bottom of baffle (126), the one end of insulating rope (105) and the bottom fixed connection of branch (125), the surface cover of branch (125) is equipped with spring (127), the bottom of spring (127) and the fixed surface connection of baffle (126).
3. The detection device for substation maintenance according to claim 1, characterized in that: the transmission mechanism (7) comprises a motor (701) and a threaded rod (702), two ends of the threaded rod (702) are rotatably connected with supporting blocks (703), the bottoms of the motor (701) and the supporting blocks (703) are fixedly connected with the bottom of an inner cavity of the transmission case (6), a spiral groove (704) is formed in one side of the surface of the threaded rod (702), the surface of an output shaft of the motor (701) is fixedly connected with a second rotating shaft (705) through a coupling, a transmission gear (706) is fixedly connected to the surface of the second rotating shaft (705), and the outer surface of the transmission gear (706) is meshed with the outer surface of the spiral groove (704).
4. The detection device for substation maintenance according to claim 3, characterized in that: the surface of threaded rod (702) passes through threaded shaft sleeve (707) fixedly connected with sliding block (708), the bottom of sliding block (708) and the bottom sliding connection of transmission case (6) inner chamber, the top fixedly connected with pillar disc (709) of sliding block (708), logical groove (710) has been seted up at the top of transmission case (6), the top of pillar disc (709) extends to the outside that leads to groove (710).
5. The detection device for substation maintenance according to claim 1, characterized in that: including second bracing piece (81) and lifter (82) in elevating system (8), the bottom of second bracing piece (81) and the top fixed connection of pillar disc (709), the top of second bracing piece (81) and the bottom sliding connection of lifter (82), the top of lifter (82) and the bottom fixed connection of first bracing piece.
6. The detection device for substation maintenance according to claim 1, characterized in that: protection mechanism (11) are including guard box (111), first electric wire (112) and second electric wire (113), the bottom of guard box (111) and the bottom fixed connection of equipment box (3) inner chamber, first electric wire (112) and second electric wire (113) all run through guard box (111) and extend to the outside of guard box (111).
7. The detection device for substation maintenance according to claim 6, characterized in that: the one end fixedly connected with first electric property piece (114) of first electric wire (112), the inside of first electric property piece (114) is rotated through the rotating pin and is connected with switch strip (115), second electric wire (113) one end fixedly connected with second electric property piece (116), the bottom in guard box (111) inner chamber just is located below fixedly connected with insulating block (117) of second electric property piece (116).
8. A detection method of a detection device for transformer substation maintenance is characterized in that: the method specifically comprises the following steps:
s1, firstly, moving the device to the position below the position to be detected, reserving a certain space, starting a lifting mechanism (8) through an operation device (5), and driving a push rod in a lifting rod (82) to move upwards by using an air cylinder in a second supporting rod (81), so that an elastic mechanism (12) is driven to move upwards until the position is 5 cm away from the insulator;
s2, real-time penetration is carried out through a monitor (123), data are transmitted to an operation device (5), at the moment, a fine adjustment mechanism (10) is used for operation, a handle (103) is manually rotated, so that the fine adjustment rotary disc (102) is driven to rotate, the first rotary shaft (101) is driven to rotate according to displayed distance operation, a reel (104) on the first rotary shaft (101) drives an insulating rope (105) to release the rope outwards, and a support rod (125) is driven to move outwards by the extension of a spring (127) until a detector (124) is far away from the insulator to a required detection distance;
s3, after one point is detected, starting a motor (701), driving a second rotating shaft (705) to rotate by the motor (701), driving a transmission gear (706) to rotate by the second rotating shaft (705), driving a sliding block (708) to move by the threaded rod (702) due to the fact that the transmission gear (706) is meshed with a spiral groove (704), and enabling a lifting mechanism (8) and an elastic mechanism (12) of a support disc (709) to move along with the sliding block (708) to achieve transverse multi-point detection;
s4, when the worker does not pay attention to the insulator or carelessly meets the condition of insulator damage and electric leakage when observing errors, the incoming call signal carried by the first electric wire (112) can directly and automatically open the switch strip (115) on the first electric block (114) contacted with the second electric block (116) to the insulating block (117) to realize power-off processing, the work safety of the worker is protected, and the replacement and maintenance are carried out in time.
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