Transformer substation insulator detection tool
By designing a substation insulator detection tool with transmission device and insulator spark zero measuring instrument, the problems of low efficiency and poor safety of existing detection methods are solved, and efficient and safe detection of high-altitude insulators are achieved.
Patent Information
- Application Number
- CN202411804296.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-02-11
AI Technical Summary
The existing substation insulator detection methods are inefficient and have detection blind spots, especially insulator detection at high altitudes.
A substation insulator detection tool is designed, including a clamping device and a circular plate. The equipment is allowed to walk on the insulator through a belt transmission device and a camel machine, and live detection is performed using an insulator spark zero measuring instrument to adapt to different insulator sizes and installations. Way.
It improves the efficiency and safety of insulator detection, reduces the risk of manual detection, and effectively avoids detection blind spots, achieving efficient detection of high-altitude insulators.
Smart Images

Figure CN119414053A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of live detection of substation insulators, in particular to a substation insulator detection tool. Background Art
[0002] Substation insulators are exposed to the outdoor environment and will be corroded and dusty. In addition, defects are prone to occur under force majeure natural disasters such as typhoons and rainstorms, affecting the insulation performance and service life of the insulators. Therefore, in order to prevent accidents such as power outages caused by insulator flashover, it is necessary to regularly inspect, clean and spray paint the insulators.
[0003] The existing detection method is for personnel to climb near the insulators with a handheld insulator spark zero meter to conduct inspections. However, insulators are generally installed at a high height, and manual inspection is dangerous. At the same time, the sizes and installation methods of insulators vary, such as: double-row insulators, vertical insulators, or multiple single-row insulators installed simultaneously. In this case, manual inspection methods are inefficient and have blind spots in detection.
[0004] Therefore, this application provides a substation insulator detection tool to meet the needs. Summary of the Invention
[0005] The technical problem to be solved by the present invention is to provide a substation insulator detection tool. By changing the deformation mode of the device in the present invention according to the size and installation method of the insulator, the detection device is transported to the insulator by an external tool, and a belt transmission device or a camel is driven to make the device move on the insulator. At the same time, the insulator spark zero meter inside the device is used to perform live detection on the insulator, so as to solve the problem of low efficiency of existing detection methods.
[0006] In order to solve the above technical problems, the present invention provides the following technical solutions:
[0007] The substation insulator inspection tool includes a clamping device and a straight circular plate. The clamping device consists of a half-clamp assembly and a control console. The half-clamp assembly is provided in two sets and is symmetrically installed on both sides of the control console.
[0008] The half-clamp assembly includes a top seat, which is provided with two groups of top seats, and the top side walls of the two groups of top seats are respectively fixedly connected to the two end walls of the control console on that side, and an arc-shaped slot tube is provided at the bottom of the top seat. The two groups of arc-shaped slot tubes and the two groups of top seats are connected with the same rotating shaft 1, and the rotating shaft 1 passes through the arc-shaped slot tube and the top seat, the rotating shaft 1 is fixedly connected to the two groups of arc-shaped slot tubes, and the rotating shaft 1 is rotatably connected to the two groups of top seats, and the top seat is rotatably connected to the arc-shaped slot tube through the rotating shaft 1, and a motor 1 is fixedly installed on the outer wall of the top seat on the right side, and the output shaft of the motor 1 is fixedly connected to the end wall of the rotating shaft 1.
[0009] Optionally, the top seat and the bottom of the front end of the arc-shaped slot tube are both provided with a supporting member, the supporting member includes a swivel seat, and the swivel seat is provided with two groups. The top seat and the outer wall of the arc-shaped slot tube are both provided with high damping holes, and the swivel seat is rotatably connected to the corresponding high damping holes. The inner wall of the swivel seat is provided with a high damping groove, and the two groups of high damping groove inner walls located in the same horizontal plane are plugged with the same clamping plate, and the clamping plate is located at the bottom of the swivel seat. Both end walls of the swivel seat are threadedly engaged with tightening bolts, and the end walls of the tightening bolts are in contact with the top seat and the arc-shaped slot tube.
[0010] Optionally, a moving frame is provided at the bottom of the two groups of arc-shaped groove tubes, a belt transmission device is installed on the outer wall of the moving frame, a helical gear group is installed at the bottom of the moving frame, the output gear of the helical gear group is fixedly connected to the input end of the belt transmission device, a motor three is fixedly installed at the bottom of the moving frame, and the output end of the motor three is fixedly connected to the input gear of the helical gear group, and an arc-shaped rib is fixedly installed on the conveyor belt of the belt transmission device, and the arc-shaped ribs are provided in multiple groups and are evenly distributed on the conveyor belt.
[0011] Optionally, arc-shaped racks are fixedly installed at both ends of the top of the moving frame, and the arc-shaped racks are located inside the corresponding arc-shaped slot tubes. The inner walls of the two groups of arc-shaped slot tubes are rotatably connected to the same rotating shaft 2. The rotating shaft 2 passes through the two groups of arc-shaped slot tubes. Gear 1 is fixedly installed on the rotating shaft 2 located in the arc-shaped slot tube, and the gear 1 is engaged with the arc-shaped rack. Servo motor 2 is fixedly installed on the outer wall of the arc-shaped slot tube on the left, and the output end of servo motor 2 is fixedly connected to the second end wall of the rotating shaft.
[0012] Optionally, a top plate is fixedly installed on the top of the two groups of top seats, and a bottom plate is fixedly installed on the top of the two groups of arc-shaped groove tubes. Movable grooves are provided on both sides of the top plate and the bottom plate. The top of the swivel seat is located in the corresponding movable groove and is slidably connected to the inner wall of the movable groove. A stop head is fixedly installed on the top of the end of the top seat, and the stop head is in movably contact with the bottom plate.
[0013] Optionally, the bottom of the straight circular plate is fixedly connected to the top of the control console, an inner ring groove is provided on the top circular ring of the straight circular plate, a top ring is rotatably connected to the inner wall of the inner ring groove, an inner tooth pattern is provided on the left inner wall of the top ring, the top of the straight circular plate is rotatably connected to gear 2, and gear 2 is engaged with the inner tooth pattern, a motor 4 is fixedly installed on the bottom of the straight circular plate, and the output shaft of motor 4 is fixedly connected to gear 2.
[0014] Optionally, right-angle brackets are fixedly mounted on both side walls of the straight circular plate, auxiliary walking components are mounted on the right-angle brackets, and a lifting bracket is fixedly mounted on the inner wall of the middle portion of the straight circular plate.
[0015] Optionally, the auxiliary walking assembly includes a corner frame, the middle part of the corner frame is rotatably connected to the end wall of the right-angle frame, both sides of the top of the top ring are rotatably connected to connecting rods, the other end of the connecting rod is fixedly installed with a universal ball, the top of the corner frame is rotatably installed with a universal ball seat, and the universal ball seat is used in conjunction with the universal ball, the bottom of the corner frame is fixedly installed with an outer cylinder, the middle inner wall of the outer cylinder is installed with a spur gear set, the middle inner wall of the outer cylinder is rotatably connected with a triangular blade, and the triangular blade shaft is fixedly connected to the output gear of the spur gear set, the top of the outer cylinder is fixedly installed with a camel machine, and the camel machine output shaft is fixedly connected to the input gear of the spur gear set.
[0016] Optionally, an outer shell is fixedly installed on the side wall of the right-angle frame, a rotating shaft three is rotatably connected to the inner wall of the outer shell, a matching gear set is installed on the inner wall of the outer shell, a motor six is fixedly installed on the inner wall of the outer shell, the output shaft of the motor six is fixedly connected to the input gear of the matching gear set, and the rotating shaft three is fixedly connected to the output gear of the matching gear set, the outer walls on both sides of the outer shell are rotatably connected to the insulator spark zero meter, and the two end walls of the rotating shaft three are respectively fixedly connected to the two ends of the insulator spark zero meter.
[0017] Compared with the prior art, the present invention has at least the following beneficial effects:
[0018] In the above scheme, when testing a single row or a single insulator, the device is transported to the vicinity of the insulator to be tested by a drone or a crane, and the master control chip inside the control console is driven according to the specifications of the insulator to be tested, thereby driving motor 1 and servo motor 2 in sequence, so that the clamping plate at the bottom of the rotating seat can clamp the surface of the insulator, and then driving motor 4 to drive gear 2 to engage with the internal tooth pattern, so that the top ring is deflected, and the connecting rod pushes the universal ball seat to rotate the angle frame, so that the triangular blade at the bottom of the outer cylinder is stuck in the gap of the insulator, and then the motor is driven. Machine six drives shaft three to rotate by cooperating with the gear set, so that shaft three drives the detection rods at both ends of the insulator spark zero meter to contact the insulators. Similarly, when testing double-row insulators, the positions of the supporting structure, the base plate, and the moving frame are adjusted according to the specifications of the two insulators, so that the two sets of arc-shaped slot tubes and the belt transmission device are in close contact with the corresponding insulator surfaces. At the same time, the two sets of auxiliary walking components are respectively inserted into the two sets of insulators, and the two sets of insulator spark zero meters are in contact with different insulator surfaces, thereby completing the installation of the detection tool.
[0019] After the detection tool is installed on the insulator to be tested, the driving motor 3 is used to drive the helical gear set to operate, thereby driving the belt transmission device to operate. Under the action of the arc-shaped ribs on the transmission belt in the belt transmission device, the device can move on the insulator. At this time, the triangular blades can rotate on the surface of the insulator, thereby assisting the device to move. At the same time, since the triangular blades move at intervals within the insulator interval, it is convenient for the insulator spark zero meter to detect the adjacent tower wall on the insulator. If the belt transmission device fails, at this time, the camel machine is driven to drive the spur gear set to operate, thereby driving the triangular blades to actively move to detect the insulator. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] The accompanying drawings, which are incorporated herein and constitute a part of the specification, illustrate embodiments of the invention and, together with the description, further serve to explain the principles of the invention and to enable one skilled in the art to make and use the invention.
[0021] Figure 1 This is a schematic diagram of the three-dimensional structure of the substation insulator detection tool;
[0022] Figure 2 Schematic diagram of the three-dimensional structure of the holding device;
[0023] Figure 3 Schematic diagram of the three-dimensional structure of the half-clamp assembly;
[0024] Figure 4 This is a schematic diagram of the installation of the top plate and the bottom plate;
[0025] Figure 5 This is a schematic diagram of the installation of the half-clamp assembly on the double-row insulator;
[0026] Figure 6 is a plan view of the half-clamp assembly;
[0027] Figure 7 This is a schematic diagram of the installation of the top seat and the arc-shaped groove tube;
[0028] Figure 8 is a structural diagram of the supporting member;
[0029] Figure 9 This is a schematic diagram of the installation of the arc-shaped slot tube and the motion frame;
[0030] Figure 10 is the matching diagram of gear 1 and arc rack;
[0031] Figure 11 This is a disassembled diagram of the arc-shaped grooved tube;
[0032] Figure 12 It is a structural diagram of each component on the sports frame;
[0033] Figure 13 This is a schematic diagram of the installation of the belt transmission device;
[0034] Figure 14 It is a structural diagram of the components on the straight circular plate;
[0035] Figure 15 It is a structural diagram of the auxiliary walking component;
[0036] Figure 16 This is the installation diagram of the insulator spark zero meter;
[0037] Figure 17 This is a schematic diagram of the installation of the detection tool on a double-row insulator;
[0038] Figure 18 The figure is a plan view of the detection tool on a double-row insulator;
[0039] Figure 19 The figure is a side view of the inspection tool on a double-row insulator;
[0040] Figure 20 A top view of the inspection tool on a double-row insulator;
[0041] Figure 21 The figure is a schematic diagram of the installation of the detection tool on a single insulator;
[0042] Figure 22 This is a schematic diagram of the installation of the detection tool on an insulator with a smaller diameter;
[0043] Figure 23 This is a schematic diagram of the installation of the detection tool on an insulator with a larger diameter;
[0044] Figure 24 This is a schematic diagram of the installation of the detection tool on the vertical insulator.
[0045] Reference numerals:
[0046] Encircling device 100, half clamp assembly 110, top seat 111, stop head 112, arc-shaped slot tube 113, rotating shaft 114, motor 115, high damping hole 116, rotating shaft 2 117, gear 1 118, servo motor 2 119, support member 120, rotating seat 121, high damping slot 122, fastening bolt 123, clamping plate 124, moving frame 130, belt transmission device 131, bevel gear set 132, motor 3 133, arc-shaped rack 134, arc-shaped rib 135, top plate 140, bottom plate 150, Movable slot 160, control console 170, straight circular plate 200, inner ring groove 201, gear 2 202, lifting frame 203, right-angle frame 204, motor 4 205, top ring 210, inner tooth pattern 211, connecting rod 212, universal ball 213, auxiliary travel assembly 220, corner frame 221, universal ball seat 222, outer cylinder 223, spur gear set 224, triangular blade 225, camel machine 226, outer shell 230, rotating shaft 3 231, mating gear set 232, motor 6 233, insulator spark zero meter 234.
[0047] As shown in the figure, in order to clearly implement the structure of the embodiment of the present invention, specific structures and devices are marked in the figure, but this is only for illustrative purposes and is not intended to limit the present invention to the specific structure, device and environment. According to specific needs, ordinary technicians in this field can adjust or modify these devices and environments. DETAILED DESCRIPTION
[0048] The substation insulator inspection tool provided by the present invention is described in detail below with reference to the accompanying drawings and specific embodiments. It is also noted that, for the sake of completeness, the following embodiments are optimal and preferred embodiments, and those skilled in the art may employ alternative implementations for known technologies. Furthermore, the accompanying drawings are intended only to provide a more detailed description of the embodiments and are not intended to limit the present invention.
[0049] like Figures 1 to 24 As shown, an embodiment of the present invention provides a substation insulator inspection tool, including a clamping device 100 and a straight circular plate 200. The clamping device 100 is composed of a half-clamping assembly 110 and a control console 170. Two sets of half-clamping assemblies 110 are provided and symmetrically installed on both sides of the control console 170.
[0050] The half-clamp assembly 110 includes a top seat 111, which is provided with two groups. The top side walls of the two groups of top seats 111 are respectively fixedly connected to the two end walls of the control console 170 on that side. The bottom of the top seat 111 is provided with an arc-shaped slot tube 113. The connection between the two groups of arc-shaped slot tubes 113 and the two groups of top seats 111 is installed with the same rotating shaft 114, and the rotating shaft 114 passes through the arc-shaped slot tube 113 and the top seat 111. The rotating shaft 114 is fixedly connected to the two groups of arc-shaped slot tubes 113, and the rotating shaft 114 is fixedly connected to the two groups of arc-shaped slot tubes 113. Shaft 114 is rotatably connected to the two sets of top seats 111, and the top seats 111 are rotatably connected to the arc-shaped slot tube 113 through the rotating shaft 114. A motor 115 is fixedly installed on the outer wall of the top seat 111 on the right side, and the output shaft of the motor 115 is fixedly connected to the end wall of the rotating shaft 114. In the present invention, by driving the motor 115 to drive the rotating shaft 114 to rotate, the arc-shaped slot tube 113 and the bottom plate 150 are driven to rotate, so that they fit the surface of the insulator.
[0051] As an implementation method in this embodiment, Figures 7 to 10 As shown, the top seat 111 and the bottom of the front end of the arc-shaped slot tube 113 are both provided with a support member 120, and the support member 120 includes a rotating seat 121. There are two groups of rotating seats 121. The outer walls of the top seat 111 and the arc-shaped slot tube 113 are both provided with high-damping holes 116. The rotating seats 121 are rotatably connected with the corresponding high-damping holes 116. When no one rotates the rotating seat 121, the rotating seat 121 cannot rotate because it is connected to the high-damping holes 116. The inner wall of the rotating seat 121 is provided with a high-damping groove 122, which is located on the same horizontal plane. The inner walls of the two sets of high damping grooves 122 are plugged with the same clamping plate 124. Similarly, when no one pushes the clamping plate 124, the clamping plate 124 cannot move independently due to the presence of the high damping grooves 122, and the clamping plate 124 is located at the bottom of the swivel seat 121. The two end walls of the swivel seat 121 are threadedly engaged with tightening bolts 123, and the end walls of the tightening bolts 123 are in contact with the top seat 111 and the arc-shaped groove tube 113. The swivel seat 121 is fixed to the top seat 111 and the side walls of the arc-shaped groove tube 113 by the tightening bolts 123.
[0052] In this embodiment, if Figures 4 to 13As shown, a motion frame 130 is provided at the bottom of the two groups of arc-shaped slot tubes 113, a belt transmission device 131 is installed on the outer wall of the motion frame 130, a bevel gear set 132 is installed at the bottom of the motion frame 130, the output gear of the bevel gear set 132 is fixedly connected to the input end of the belt transmission device 131, a motor 3 133 is fixedly installed at the bottom of the motion frame 130, and the output end of the motor 3 133 is fixedly connected to the input gear of the bevel gear set 132, and an arc-shaped rib 135 is fixedly installed on the transmission belt of the belt transmission device 131. The ribs 135 can contact the tower wall on the insulator, so that it can climb on the insulator. There are multiple groups of arc-shaped ribs 135, which are evenly distributed on the conveyor belt. In the present invention, after the detection tool is installed on the insulator to be tested, the motor 3 133 is driven to drive the bevel gear set 132 to operate, thereby driving the belt transmission device 131 to operate. Under the action of the arc-shaped ribs 135 on the conveyor belt in the belt transmission device 131, the device can walk on the insulator.
[0053] The two ends of the top of the motion frame 130 are fixedly installed with an arc-shaped rack 134, and the arc-shaped rack 134 is located inside the corresponding arc-shaped slot tube 113. The inner walls of the two sets of arc-shaped slot tubes 113 are rotatably connected to the same rotating shaft 2 117. The rotating shaft 2 117 passes through the two sets of arc-shaped slot tubes 113. A gear 118 is fixedly installed on the rotating shaft 2 117 located in the arc-shaped slot tube 113. The gear 118 is engaged with the arc-shaped rack 134. The outer wall of the arc-shaped slot tube 113 on the left is fixedly installed. A servo motor 2 119 is installed, and the output end of the servo motor 2 119 is fixedly connected to the end wall of the rotating shaft 2 117. In the present invention, the servo motor 2 119 is driven to drive the rotating shaft 2 117 to rotate, thereby driving the two sets of gears 1 118 to rotate, so that they engage with the arc-shaped rack 134, thereby driving the moving frame 130 to clamp the bottom of the insulator. At this time, the belt transmission device 131 at the bottom of the moving frame 130 is in contact with the bottom surface of the insulator.
[0054] A top plate 140 is fixedly installed on the top of the two groups of top seats 111, and a bottom plate 150 is fixedly installed on the top of the two groups of arc-shaped slot tubes 113. Movable grooves 160 are provided on both sides of the top plate 140 and the bottom plate 150. The top of the swivel seat 121 is located in the corresponding movable groove 160 and is slidably connected to the inner wall of the movable groove 160. A stopper 112 is fixedly installed on the top of the end of the top seat 111, and the stopper 112 is in movable contact with the bottom plate 150. The stopper 112 can limit the rotation of the bottom plate 150 to prevent it from overturning. In the present invention, the swivel seat 121 in each movable groove 160 is pre-rotated according to the specifications of the insulator to be tested, so that the clamping plate 124 at the bottom of the swivel seat 121 can clamp the surface of the insulator.
[0055] As an implementation method in this embodiment, Figure 1 and Figure 14As shown, the bottom of the straight circular plate 200 is fixedly connected to the top of the control console 170. The control console 170 is equipped with a master control chip and a battery, which can power and control each drive unit. An inner ring groove 201 is provided on the top ring of the straight circular plate 200. The inner wall of the inner ring groove 201 is rotatably connected to the top ring 210. The inner wall on the left side of the top ring 210 is provided with an inner tooth pattern 211. The top of the straight circular plate 200 is rotatably connected to the gear 2 202, and the gear 202 is meshed with the inner tooth pattern 211. The bottom of the straight circular plate 200 is fixedly installed with a motor 4 205, and the output shaft of the motor 4 205 is fixedly connected to the gear 2 202.
[0056] In this embodiment, if Figure 14 As shown, right-angle brackets 204 are fixedly installed on both side walls of the straight circular plate 200, and auxiliary walking components 220 are installed on the right-angle brackets 204. A lifting bracket 203 is fixedly installed on the inner wall of the middle part of the straight circular plate 200, and the lifting bracket 203 is convenient for clamping the drone and the crane.
[0057] In this embodiment, if Figures 14 to 16 As shown, the auxiliary walking component 220 includes a corner frame 221, the middle part of the corner frame 221 is rotatably connected to the end wall of the right-angle frame 204, and the top two sides of the top ring 210 are rotatably connected to the connecting rod 212, and the other end of the connecting rod 212 is fixedly installed with a universal ball 213, and the top of the corner frame 221 is rotatably installed with a universal ball seat 222, and the universal ball seat 222 is used in conjunction with the universal ball 213. The universal ball 213 can move arbitrarily in the universal ball seat 222, but does not separate from the universal ball seat 222, and an outer cylinder 223 is fixedly installed at the bottom of the corner frame 221, and a spur gear set 224 is installed on the inner wall of the middle part of the outer cylinder 223, and a triangular blade 225 is rotatably connected to the inner wall of the middle part of the outer cylinder 223, and the triangular blade 225 shaft is fixedly connected to the output gear of the spur gear set 224. Then, a camel machine 226 is fixedly installed on the top of the outer cylinder 223, and the output shaft of the camel machine 226 is fixedly connected to the input gear of the spur gear set 224. In the present invention, by driving the motor 4 205, it drives the gear 202 to engage with the inner tooth pattern 211, so that the top ring 210 rotates in the inner ring groove 201, so that the connecting rod 212 pushes the universal ball seat 222, and the angle frame 221 rotates under the clamping action of the right-angle frame 204, so that the triangular blade 225 at the bottom of the outer cylinder 223 is stuck in the insulator gap. In particular, if the belt transmission device 131 fails, at this time, by driving the camel machine 226, it drives the spur gear set 224 to operate, thereby driving the triangular blade 225 to actively move, thereby detecting the insulator.
[0058] The side wall of the right-angle frame 204 is fixedly mounted with an outer shell 230. The outer shell 230 has two groups, which are respectively arranged on both sides of the right-angle frame 204 and are symmetrically arranged. When a single insulator is tested, only one group of insulator spark zero meters 234 in the outer shell 230 needs to work. The inner wall of the outer shell 230 is rotatably connected to the rotating shaft 3 231. The inner wall of the outer shell 230 is mounted with a matching gear set 232. The inner wall of the outer shell 230 is fixedly mounted with a motor 6 233. The output shaft of the motor 6 233 is fixedly connected to the input gear of the matching gear set 232, and the rotating shaft 3 231 is fixedly connected to the output gear of the matching gear set 232. The outer walls of both sides of the outer shell 230 are rotatably connected to the insulator spark zero meters 234. The insulator spark zero meter 234 can accurately detect weak discharge phenomena on the surface of the insulator, provide accurate insulation performance evaluation, monitor the discharge status of the insulator in real time, and promptly discover potential insulation problems. The two end walls of the rotating shaft 3 231 are respectively fixedly connected to the two ends of the insulator spark zero meter 234. In the present invention, the driving motor 6 233 drives the rotating shaft 3 231 to rotate through the matching gear set 232, so that the rotating shaft 3 231 drives the detection rods at both ends of the insulator spark zero meter 234 to contact the insulator, thereby completing the installation of the detection tool. When the double-row insulator spark zero meter 234 is tested, it is necessary to control the two groups of insulator spark zero meters 234 to contact different insulators respectively.
[0059] The installation process of the technical solution provided by the present invention is as follows: when testing a single row or single insulator, the device is transported to the vicinity of the insulator to be tested by a drone (for insulators arranged horizontally) or a crane (for insulators arranged vertically), and the master control chip inside the control console 170 is driven according to the specifications of the insulator to be tested, thereby driving the motor 115 and the servo motor 2 119 in turn, and the motor 115 is driven to drive the rotating shaft 114 to rotate, thereby driving the arc-shaped slot tube 113 and the bottom plate 150 to rotate, so that they fit the surface of the insulator. Prior to this, the rotating seat 121 in each movable slot 160 is rotated in advance according to the specifications of the insulator to be tested, so that the clamping plate 124 at the bottom of the rotating seat 121 can clamp the surface of the insulator, and then the servo motor 2 119 is driven to drive the rotating shaft 11 7 rotates, thereby driving the two sets of gears 118 to rotate and engage with the arc-shaped rack 134, thereby driving the moving frame 130 to clamp the bottom of the insulator. At this time, the belt transmission device 131 at the bottom of the moving frame 130 is in contact with the bottom surface of the insulator. At the same time, the driving motor 4 205 drives the gear 2 202 to engage with the inner tooth pattern 211, causing the top ring 210 to deflect. The connecting rod 212 pushes the universal ball seat 222 to rotate the corner frame 221, so that the triangular blade 225 at the bottom of the outer cylinder 223 is stuck in the insulator gap. Thereafter, the driving motor 6 233 drives the rotating shaft 3 231 to rotate through the matching gear set 232, so that the rotating shaft 3 231 drives the detection rods at both ends of the insulator spark zero meter 234 to contact the insulator, thereby completing the installation of the detection tool.
[0060] Similarly, when testing double-row insulators, the positions of the support member 120, the base plate 150, and the moving frame 130 are adjusted according to the specifications of the two insulators, so that the two sets of arc-shaped slot tubes 113 and the belt transmission device 131 are in close contact with the corresponding insulator surfaces. At the same time, the two sets of auxiliary walking components 220 are respectively inserted into the two sets of insulators, and the two sets of insulator spark zero meters 234 are in contact with different insulator surfaces respectively.
[0061] The operating principle of the technical solution provided by the present invention is as follows: after the detection tool is installed on the insulator to be tested, the motor 3 133 is driven to drive the bevel gear set 132 to operate, thereby driving the belt transmission device 131 to operate. Under the action of the arc-shaped ribs 135 on the transmission belt in the belt transmission device 131, the device can move on the insulator. At this time, the triangular blades 225 can rotate on the surface of the insulator, thereby assisting the device to move. At the same time, since the triangular blades 225 move at intervals within the insulator interval, it is convenient for the insulator spark zero meter 234 to detect the adjacent tower wall on the insulator. If the belt transmission device 131 fails, at this time, the camel machine 226 is driven to drive the spur gear set 224 to operate, thereby driving the triangular blades 225 to actively move to detect the insulator.
[0062] The present invention encompasses any alternatives, modifications, equivalents, and solutions that fall within the spirit and scope of the present invention. To provide a thorough understanding of the present invention, specific details are described in detail below in connection with the preferred embodiments of the present invention, but those skilled in the art will be able to fully understand the present invention without these detailed descriptions. Furthermore, to avoid unnecessary confusion regarding the essence of the present invention, well-known methods, processes, procedures, components, and circuits have not been described in detail.
[0063] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.
Claims
1. A substation insulator detection tool, comprising a holding device (100) and a straight circular plate (200), characterized in that: The encircling device (100) is composed of a half-clamping assembly (110) and a control main station (170); the half-clamping assembly (110) is provided in two groups and is symmetrically installed on both sides of the control main station (170); The half clamp assembly (110) comprises a top seat (111), wherein the top seat (111) is provided with two groups, and the top side walls of the two groups of top seats (111) are respectively fixedly connected to the two end walls of the control console (170) on the same side, and the bottom of the top seat (111) is provided with an arc-shaped groove tube (113), and the connection between the two groups of the arc-shaped groove tube (113) and the two groups of top seats (111) is installed with a same rotating shaft (114), and the rotating shaft (114) passes through the arc-shaped groove tube (113). 13) and a top seat (111), the rotating shaft 1 (114) is fixedly connected to the two groups of arc-shaped slot tubes (113), and the rotating shaft 1 (114) is rotatably connected to the two groups of top seats (111), the top seat (111) is rotatably connected to the arc-shaped slot tubes (113) through the rotating shaft 1 (114), a motor 1 (115) is fixedly installed on the outer wall of the top seat (111) on the right side, and the output shaft of the motor 1 (115) is fixedly connected to the end wall of the rotating shaft 1 (114).
2. The substation insulator detection tool according to claim 1, characterized in that: The top seat (111) and the bottom of the front end of the arc-shaped slot tube (113) are both provided with a supporting member (120), and the supporting member (120) includes a rotating seat (121). The rotating seat (121) is provided with two groups. The outer walls of the top seat (111) and the arc-shaped slot tube (113) are both provided with high damping holes (116). The rotating seat (121) is rotatably connected with the corresponding high damping holes (116). The inner wall of the rotating seat (121) is provided with a high damping groove (122). The inner walls of the two groups of high damping grooves (122) located on the same horizontal plane are plugged with the same clamping plate (124), and the clamping plate (124) is located at the bottom of the rotating seat (121). The two end walls of the rotating seat (121) are both threadedly engaged with fixing bolts (123), and the end walls of the fixing bolts (123) are in contact with the top seat (111) and the arc-shaped slot tube (113).
3. The substation insulator detection tool according to claim 1, characterized in that: A moving frame (130) is provided at the bottom of the two groups of arc-shaped slot tubes (113), a belt transmission device (131) is installed on the outer wall of the moving frame (130), a bevel gear group (132) is installed at the bottom of the moving frame (130), the output gear of the bevel gear group (132) is fixedly connected to the input end of the belt transmission device (131), a motor three (133) is fixedly installed at the bottom of the moving frame (130), and the output end of the motor three (133) is fixedly connected to the input gear of the bevel gear group (132), and an arc-shaped rib (135) is fixedly installed on the transmission belt of the belt transmission device (131), and a plurality of arc-shaped ribs (135) are provided and are evenly distributed on the transmission belt.
4. The substation insulator detection tool according to claim 3, characterized in that: Both ends of the top of the moving frame (130) are fixedly mounted with arc-shaped racks (134), and the arc-shaped racks (134) are located inside the corresponding arc-shaped slot tubes (113). The inner walls of the two groups of arc-shaped slot tubes (113) are rotatably connected with the same rotating shaft 2 (117), and the rotating shaft 2 (117) passes through the two groups of arc-shaped slot tubes (113). A gear 1 (118) is fixedly mounted on the rotating shaft 2 (117) located inside the arc-shaped slot tubes (113), and the gear 1 (118) is meshed with the arc-shaped racks (134). A servo motor 2 (119) is fixedly mounted on the outer wall of the arc-shaped slot tube (113) on the left side, and the output end of the servo motor 2 (119) is fixedly connected to the end wall of the rotating shaft 2 (117).
5. The substation insulator detection tool according to claim 2, characterized in that: A top plate (140) is fixedly installed on the top of the two groups of top seats (111), and a bottom plate (150) is fixedly installed on the top of the two groups of arc-shaped slot tubes (113). Both sides of the top plate (140) and the bottom plate (150) are provided with movable grooves (160). The top of the rotating seat (121) is located in the corresponding movable groove (160) and is slidably connected to the inner wall of the movable groove (160). A stopper (112) is fixedly installed on the top of the end of the top seat (111), and the stopper (112) is in movable contact with the bottom plate (150).
6. The substation insulator detection tool according to claim 1, characterized in that: The bottom of the straight circular plate (200) is fixedly connected to the top of the control console (170); an inner ring groove (201) is provided on the top ring of the straight circular plate (200); a top ring (210) is rotatably connected to the inner wall of the inner ring groove (201); an inner tooth pattern (211) is provided on the left inner wall of the top ring (210); a gear 2 (202) is rotatably connected to the top of the straight circular plate (200), and the gear 2 (202) is meshed with the inner tooth pattern (211); a motor 4 (205) is fixedly installed on the bottom of the straight circular plate (200), and an output shaft of the motor 4 (205) is fixedly connected to the gear 2 (202).
7. The substation insulator detection tool according to claim 6, characterized in that: The two side walls of the straight circular plate (200) are both fixedly mounted with right angle frames (204), an auxiliary walking assembly (220) is mounted on the right angle frames (204), and a lifting frame (203) is fixedly mounted on the inner wall of the middle portion of the straight circular plate (200).
8. The substation insulator detection tool according to claim 7, characterized in that: The auxiliary walking assembly (220) comprises a corner frame (221), the middle part of the corner frame (221) is rotatably connected to the end wall of the right-angle frame (204), both sides of the top of the top ring (210) are rotatably connected to connecting rods (212), the other end of the connecting rod (212) is fixedly installed with a universal ball (213), the top of the corner frame (221) is rotatably installed with a universal ball seat (222), and the universal ball seat (222) and the universal ball (213) are used in conjunction with each other, and the corner frame (221) is rotatably connected to the end wall of the right-angle frame (204), and the top of the top ring (210) is fixedly installed with a universal ball seat (222). An outer cylinder (223) is fixedly mounted on the bottom of the frame (221); a spur gear set (224) is mounted on the inner wall of the middle portion of the outer cylinder (223); a triangular blade (225) is rotatably connected to the inner wall of the middle portion of the outer cylinder (223); and the shaft of the triangular blade (225) is fixedly connected to the output gear of the spur gear set (224); and a camel machine (226) is fixedly mounted on the top of the outer cylinder (223); and the output shaft of the camel machine (226) is fixedly connected to the input gear of the spur gear set (224).
9. The substation insulator detection tool according to claim 7, characterized in that: An outer shell (230) is fixedly mounted on the side wall of the right-angle frame (204); a rotating shaft (231) is rotatably connected to the inner wall of the outer shell (230); a matching gear set (232) is mounted on the inner wall of the outer shell (230); a motor (233) is fixedly mounted on the inner wall of the outer shell (230); an output shaft of the motor (233) is fixedly connected to an input gear of the matching gear set (232); and the rotating shaft (231) is fixedly connected to an output gear of the matching gear set (232); an insulator spark zeroing instrument (234) is rotatably connected to the outer walls on both sides of the outer shell (230); and the two end walls of the rotating shaft (231) are respectively fixedly connected to the two ends of the insulator spark zeroing instrument (234).