A current transformer on-site calibration auxiliary wiring robot
By designing an auxiliary wiring robot for on-site verification of current transformers, and utilizing components such as gripper cylinders, tensioning devices, and magnetic devices, fast and safe wiring of current transformers was achieved. This solved the problems of low wiring safety and efficiency in existing technologies, and improved wiring quality and on-site operation efficiency.
Patent Information
- Application Number
- CN202411740501.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2044-11-29
AI Technical Summary
Existing current transformer wiring methods have drawbacks such as significant safety hazards, high labor intensity, complex tasks, and difficulty in being implemented across all power grids.
A field verification auxiliary wiring robot for current transformers was designed. It utilizes components such as gripper cylinders, tensioning devices, and magnetic devices to achieve automatic selection, status monitoring, and precise movement of pre-wired connections. The tensioning device enables stable clamping and release of the pre-wired connections.
It enables a fast and safe wiring process, improves wiring quality and efficiency, reduces the risk and cost of manual intervention, and ensures the safety and reliability of the wiring process.
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Figure CN119567284B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application belongs to the technical field of wiring robots, and particularly relates to a current transformer field calibration auxiliary wiring robot. BACKGROUND
[0002] With the implementation of power grid reconstruction, a large number of current sensing and transmitting devices are widely used in power systems. As a necessary metering device for electric energy settlement, the transformer plays an important role in the power system, and the precision and reliability thereof are directly related to whether the power system can be safely and stably operated. According to relevant laws and regulations such as JJG313-2010 Measurement of Current Transformer Calibration Regulation, the power department should compulsorily perform field calibration on electric energy metering devices, including transformers, electric energy meters and secondary circuits, to protect the interests of both power supply and demand. The field calibration of the current transformer is to connect the wiring port of the measured current transformer with the port of the standard current transformer, and then to calibrate the high-altitude measured current transformer through a calibration loop composed of a current riser, a voltage stabilizer, a load box and a calibrator.
[0003] At present, there are two main methods for connecting the wiring port of the measured current transformer with the port of the standard current transformer: one is to manually connect the input and output port wiring of the transformer by using bolts, and the other is to clamp the port wiring of the transformer by using a copper clamp. However, both methods need to build a scaffold or use a crane to enable workers to reach the high-altitude platform to complete the wiring, and the biggest disadvantage is that there are great safety hazards, high labor intensity and complex tasks, which are difficult to popularize all power grids. Therefore, we propose a current transformer field calibration auxiliary wiring robot. SUMMARY
[0004] In view of the problems in the prior art, the purpose of the application is to provide a current transformer field calibration auxiliary wiring robot, which is characterized in that a mechanical arm is provided to drive a gripper cylinder to grab a pre-wiring, a pressing plate first contacts a pull rod to press down a spring, the pull rod drives a tension sleeve to move downward along a tension seat taper, so that the tension sleeve restores to its original size. Then the cylinder acts to clamp the clamping groove on the tension seat, and the pre-wiring end is moved out of the clamp storage device and sent to the pre-wiring position of the current transformer, so as to achieve the purpose of fast and safe wiring.
[0005] The utility model is realized, a kind of current transformer field verification auxiliary wiring robot, including gripper cylinder, tensioner and pre-wiring, the upper portion of the gripper cylinder is equipped with two grippers that can move towards each other, the gripper is connected with extension block respectively, and semi-circular notch is opened in the upper portion of the extension block;The upper portion of the gripper cylinder is connected with mounting bracket, the upper portion of the mounting bracket is equipped with hexagonal sleeve, and circular sleeve is welded in the lower portion of the hexagonal sleeve, rotating sleeve is welded in the lower portion of the circular sleeve, and through-hole for rotating sleeve is penetrated is opened in the mounting bracket, and the mounting bracket is connected with cylinder support block by a plurality of first bolts, and the first cylinder is fixedly connected with the cylinder support block, the piston rod of the first cylinder extends into the inside of rotating sleeve, the upper portion of the cylinder support block is fixedly connected with the driving motor for driving rotating sleeve rotation, and the upper portion of the piston rod is fixedly connected with material taking device;The tensioner includes locking nut, tensioner seat and tensioner pull rod, the material taking device is used to step by step suction tensioner pull rod and locking nut, the hexagonal sleeve can drive locking nut to be connected with tensioner seat when rotating, and tensioner sleeve is sleeved on the upper portion of the tensioner, and the gripper is used to drive extension block to clamp tensioner seat.The mounting bracket is connected with magnetic device for suction pre-wiring.
[0006] Optionally, spring is installed on the tensioner pull rod, the tensioner seat is sleeved on the outside of tensioner pull rod, and end head push plate is arranged on the end of the tensioner pull rod.
[0007] Optionally, the end of the pre-wiring is fixedly connected with conductive connecting plate, through-hole is opened in the conductive connecting plate, the conductive connecting plate is sleeved on the tensioner seat, the outside of the tensioner seat is provided with thread for connecting locking nut, and circular ring protruding portion is arranged on the tensioner seat.
[0008] Optionally, the tensioner sleeve includes cylinder body, a plurality of notch portions are opened in the cylinder body, fixed shaft is fixedly connected in the inside of the notch portion, flap is rotatably connected to the fixed shaft, rectangular slot is opened in the flap, torsional spring is sleeved on the fixed shaft in the inside of the rectangular slot, and the flap can be turned to the outside of the cylinder body under the condition that torsional spring is not stressed.
[0009] Optionally, the output shaft of the driving motor is fixedly connected with first gear, a plurality of connecting teeth are fixedly connected on the outside of rotating sleeve, the material taking device includes connecting column, umbrella-shaped suction cup is fixedly connected on the upper portion of the connecting column, magnet block is fixedly connected on the top of the umbrella-shaped suction cup, and annular track groove is opened in the upper portion of the cylinder support block.
[0010] Optionally, the magnetic force device comprises a rectangular block connected with the mounting frame by screws, a second air cylinder fixedly connected to the upper part of the rectangular block, a pre-wiring support seat fixedly connected to the upper part of the telescopic rod of the second air cylinder, an electromagnet embedded in the inside of the pre-wiring support seat, a semicircular groove and a rectangular groove provided on the pre-wiring support seat, a pressure sensor embedded in the inside of the semicircular groove, and a camera embedded in the inside of the rectangular groove.
[0011] Optionally, a walking lifting vehicle is further included, the lower part of the walking lifting vehicle is provided with wheels, the upper part of the walking lifting vehicle is connected with a turret, the upper part of the turret is connected with a vertical lifting arm, the top of the vertical lifting arm is connected with a transversely extending arm, and the end of the transversely extending arm is connected with a device mounting platform.
[0012] Optionally, a safety guardrail is fixedly connected to the device mounting platform, the top of the safety guardrail is fixedly connected with a Y-axis screw rod conveyor, the slide table of the Y-axis screw rod conveyor is fixedly connected with an X-axis screw rod conveyor, and the slide table of the X-axis screw rod conveyor is fixedly connected with a linear air cylinder.
[0013] Optionally, the telescopic rod of the linear air cylinder is fixedly connected with a rotary air cylinder, the rotating end of the rotary air cylinder is fixedly connected with a clamping jaw air cylinder, and the X-axis screw rod conveyor and the Y-axis screw rod conveyor are respectively connected with a DC motor.
[0014] Optionally, a protruding connecting part is welded to the right side of the device mounting platform, and a device mounting hanger is welded to the lower part of the device mounting platform.
[0015] Compared with the prior art, the present application has the following beneficial effects:
[0016] 1. By integrating the magnetic force device and the camera and other components, automatic selection and state monitoring of pre-wiring are achieved. In this process, the magnetic force device uses the electromagnet to attract the pre-wiring, while the camera captures the state information of the pre-wiring, such as whether it is damaged or bent. In addition, the pressure sensor can also detect whether the pre-wiring has been correctly placed in the predetermined position. This combination not only ensures the quality of the pre-wiring, but also can monitor the entire wiring process in real time, timely discover and handle potential problems. Ultimately, the beneficial effects of ensuring the quality of wiring and improving the speed of fault response are achieved.
[0017] 2. Through the precise control of the clamping jaw cylinder, the precise movement and positioning of the pre-wiring are realized. When it is necessary to move the pre-wiring from the storage device to the pre-wiring position of the current transformer, the clamping jaw cylinder will first clamp the clamping groove on the tensioner seat, and then through the coordinated action of the mechanical arm, the pre-wiring is accurately placed in the specified position. This process not only reduces the time of manual operation, but also greatly improves the precision of wiring, avoiding errors caused by human factors. Thus, the automatic wiring process is realized, and the field operation efficiency and quality are improved.
[0018] 3. Through the design of the tensioning device, the stable clamping and release of the pre-wiring are realized. In specific operation, when the tensioning pull rod is subjected to pressure, it will compress the spring downward, and drive the tensioning sleeve to move downward along the tapered portion of the tensioner seat, thereby reducing the diameter of the tensioning sleeve, ensuring that the pre-wiring can be tightly and stably clamped. The role of this step is to ensure that the pre-wiring does not loosen or fall off during transmission, improving the safety and reliability of the wiring process. Finally, the beneficial effects of improving work efficiency, reducing the risk and cost of manual intervention are achieved.
[0019] Other features of the present application and its advantages will become apparent in the following detailed description of exemplary embodiments thereof, with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 is a schematic diagram of the clamping jaw cylinder and pre-wiring structure provided by the present application;
[0021] Figure 2 is a schematic diagram of the clamping jaw cylinder and tensioning device provided by the present application;
[0022] Figure 3 is a schematic diagram of the clamping jaw cylinder after removing the extension block and magnetic force device provided by the present application;
[0023] Figure 4 is a schematic diagram of the clamping jaw cylinder after removing the mounting frame provided by the present application;
[0024] Figure 5 is a schematic diagram of the cylinder support block and material taking device provided by the present application;
[0025] Figure 6 is a schematic diagram of the material taking device provided by the present application;
[0026] Figure 7 is a schematic diagram of the magnetic force device provided by the present application;
[0027] Figure 8 is a schematic diagram of the walking lifting vehicle provided by the present application;
[0028] Figure 9 is a schematic diagram of the equipment installation platform provided by the present application;
[0029] Figure 10 is the equipment installation platform side view provided by the application;
[0030] Figure 11 is the schematic diagram of the transformer connecting the tray through the tensioning device and the pre-wiring.
[0031] In the figure: 1, extension block; 2, rotary cylinder; 3, clamping jaw cylinder; 301, clamping jaw; 4, mounting frame; 5, tensioning device; 51, tensioning pull rod; 52, spring; 53, locking nut; 54, tensioning seat; 55, end push plate; 56, tensioning sleeve; 561, notch part; 562, flap; 563, cylinder; 564, fixed shaft; 565, torsional spring; 57, circular ring protruding part; 6, pre-wiring; 61, conductive connecting plate; 7, walking lifting vehicle; 8, magnetic force device; 81, rectangular block; 82, pre-wiring support seat; 83, second cylinder; 84, semicircular groove; 85, rectangular groove; 86, pressure sensor; 87, camera; 88, electromagnet; 9, turret; 10, vertical lifting arm; 11, transverse extension arm; 12, equipment installation platform; 13, first bolt; 14, safety guardrail; 15, Y-axis screw conveyor; 16, X-axis screw conveyor; 17, equipment installation hanger; 18, protruding connecting part; 19, first gear; 20, DC motor; 21, linear cylinder; 22, hexagonal sleeve; 23, cylinder support block; 24, circular sleeve; 25, rotating sleeve; 26, connecting tooth; 27, material taking device; 271, connecting column; 272, umbrella-shaped suction cup; 28, piston rod; 29, annular track groove; 30, first cylinder; 31, driving motor. DETAILED DESCRIPTION
[0032] In order to further understand the application content, characteristics and effects of the application, the following examples are given, and the details are described as follows with reference to the drawings.
[0033] As Figures 1 to 11 shown, the current transformer field calibration auxiliary wiring robot provided by the embodiment of the application.
[0034] The device comprises a clamping jaw cylinder 3, a tensioning device 5 and a pre-wiring 6, the upper part of the clamping jaw cylinder 3 is provided with two clamping jaws 301 capable of moving towards each other, the clamping jaws 301 are respectively connected with an extension block 1, the upper part of the extension block 1 is provided with a semicircular notch, the upper part of the clamping jaw cylinder 3 is connected with a mounting frame 4, the upper part of the mounting frame 4 is provided with a hexagonal sleeve 22, the lower part of the hexagonal sleeve 22 is welded with a circular sleeve 24, the lower part of the circular sleeve 24 is welded with a rotating sleeve 25, the mounting frame 4 is provided with a through hole for the rotating sleeve 25 to penetrate, the mounting frame 4 is connected with a cylinder support block 23 through a plurality of first bolts 13, the cylinder support block 23 is fixedly connected with a first cylinder 30, the piston rod 28 of the first cylinder 30 extends into the inside of the rotating sleeve 25, the upper part of the cylinder support block 23 is fixedly connected with a driving motor 31 for driving the rotating sleeve 25 to rotate, the upper part of the piston rod 28 is fixedly connected with a material taking device 27, the tensioning device 5 comprises a locking nut 53, a tensioning seat 54 and a tensioning pull rod 51, the material taking device 27 is used for taking the tensioning pull rod 51 and the locking nut 53 step by step, the hexagonal sleeve 22 can drive the locking nut 53 to connect with the tensioning seat 54 when rotating, the upper part of the tensioning device 5 is sleeved with a tensioning sleeve 56, the clamping jaw 301 is used for clamping the tensioning seat 54 by driving the extension block 1, the mounting frame 4 is connected with a magnetic device 8 for taking the pre-wiring 6.
[0035] The tensioning pull rod 51 is provided with a spring 52, the tensioning seat 54 is sleeved on the outside of the tensioning pull rod 51, the end of the tensioning pull rod 51 is provided with an end pushing plate 55.
[0036] The end of the pre-wiring 6 is fixedly connected with a conductive connecting plate 61, the conductive connecting plate 61 is provided with a through hole, the conductive connecting plate 61 is sleeved on the tensioning seat 54, the outside of the tensioning seat 54 is provided with a thread for connecting the locking nut 53, the tensioning seat 54 is provided with a circular ring protruding part 57.
[0037] The tensioning sleeve 56 comprises a cylinder body 563, the cylinder body 563 is provided with a plurality of notch parts 561, the inside of the notch part 561 is fixedly connected with a fixed shaft 564, the fixed shaft 564 is rotatably connected with a flap 562, the flap 562 is provided with a rectangular slot, the fixed shaft 564 inside the rectangular slot is sleeved with a torsion spring 565, the torsion spring 565 can make the lower end of the flap 562 turn outwards of the cylinder body 563 in the state of no force.
[0038] The output shaft of the driving motor 31 is fixedly connected with a first gear 19, the outside of the rotating sleeve 25 is fixedly connected with a plurality of connecting teeth 26, the material taking device 27 comprises a connecting column 271, the upper part of the connecting column 271 is fixedly connected with an umbrella-shaped suction cup 272, the top of the umbrella-shaped suction cup 272 is fixedly connected with a magnet block, the upper part of the cylinder support block 23 is provided with an annular track slot 29.
[0039] The magnetic device 8 comprises a rectangular block 81 connected with the mounting frame 4 by screws, the upper part of the rectangular block 81 is fixedly connected with a second air cylinder 83, the upper part of the telescopic rod of the second air cylinder 83 is fixedly connected with a pre-wiring support seat 82, the electromagnetic iron 88 is embedded in the inside of the pre-wiring support seat 82, the pre-wiring support seat 82 is provided with a semicircular groove 84 and a rectangular groove 85, the pressure sensor 86 is embedded in the inside of the semicircular groove 84, and the camera 87 is embedded in the inside of the rectangular groove 85.
[0040] Further comprising a walking lifting vehicle 7, the lower part of the walking lifting vehicle 7 is provided with wheels, the upper part of the walking lifting vehicle 7 is connected with a turret 9, the upper part of the turret 9 is connected with a vertical lifting arm 10, the top of the vertical lifting arm 10 is connected with a transverse stretching arm 11, and the end of the transverse stretching arm 11 is connected with a device mounting platform 12.
[0041] The device mounting platform 12 is fixedly connected with a safety guardrail 14, the top of the safety guardrail 14 is fixedly connected with a Y-axis screw conveyor 15, the sliding table of the Y-axis screw conveyor 15 is fixedly connected with an X-axis screw conveyor 16, and the sliding table of the X-axis screw conveyor 16 is fixedly connected with a straight air cylinder 21.
[0042] The lower end of the telescopic rod of the straight air cylinder 21 is fixedly connected with a rotary air cylinder 2, the rotating end of the rotary air cylinder 2 is fixedly connected with a clamping jaw air cylinder 3, and the X-axis screw conveyor 16 and the Y-axis screw conveyor 15 are respectively connected with a DC motor 20.
[0043] The right side of the device mounting platform 12 is welded with a protruding connecting part 18, and the lower part of the device mounting platform 12 is welded with a device mounting hanger 17.
[0044] Working principle: when in use, multiple groups of prepared workpieces such as the tensioning device 5, the pre-wiring 6, the locking nut 53 and the tensioning sleeve 56 are prepared and placed on the storage device of the device mounting platform 12;
[0045] At this time, the X-axis screw conveyor 16 and the Y-axis screw conveyor 15 can drive the clamping jaw air cylinder 3 to move, the first air cylinder 30 can drive the piston rod 28 to extend out, and the umbrella-shaped suction cup 272 on the taking device 27 can adsorb the locking nut 53 on the storage device and place it in the inside of the hexagonal sleeve 22;
[0046] When the magnetic device 8 moves to the storage device, the pre-wiring 6 can be adsorbed by the electromagnetic iron 88, and the position is confirmed by the camera 87 and the pressure sensor 86, so that the opening on the conductive connecting plate 61 is aligned with the opening of the locking nut 53.
[0047] The connecting column 271 on the material taking device 27 and the magnet can adsorb the tensioning device 5 on the storage device. The piston rod 28 drives the tensioning device 5 into the inside of the rotating sleeve 25 during the downward movement. At this time, the driving motor 31 can drive the first gear 19 to rotate, and then drive the circular sleeve 24 and the rotating sleeve 25 to rotate, so as to lock the locking nut 53 to the tensioning seat 54 through the thread.
[0048] The tensioning state of the tensioning sleeve 56 is controlled by compressing the spring 52 through the tensioning pull rod 51. The clamping jaws 301 on the clamping cylinder 3 move towards each other under the instruction of the control system, and the clamping jaws 301 are clamped through the semicircular notch on the extension block 1.
[0049] Subsequently, the material taking device 27 contacts and presses the tensioning pull rod 51, compresses the spring 52, and makes the tensioning sleeve 56 slide along the conical surface of the tensioning seat 54, so as to restore to the initial non-inflatable state, that is, the flap 562 rotates to be parallel to the cylinder body 563 under the action of the conical surface, so that it is no longer flipped outward.
[0050] The combination design of the tensioning pull rod 51 and the spring 52 sends the tensioning sleeve 56 to the pre-connection threaded groove of the current transformer at the pre-connection position, and the tensioning seat 54 is pressed on the transformer. The clamping cylinder 3 is loosened, the spring 52 is gradually reset during the return process of the cylinder, the tensioning pull rod 51 is pulled, and the tensioning sleeve 56 is pulled, so that the tensioning sleeve 56 is inflated and connected with the groove in the transformer, thereby playing the role of pre-connection line.
[0051] The inflation state of the tensioning sleeve 56 is that the flap 562 is flipped out of the outer cylinder body 563 under the action of the torsional spring 565.
[0052] After completing the connection of the pre-connection line 6, the control system commands the components to reset in order to perform the next cycle. The walking lifting vehicle 7 returns to the initial position and waits for the next current transformer calibration task.
[0053] Through the above steps, the current transformer field calibration auxiliary wiring robot realizes the automatic grabbing, positioning and connection of the pre-connection line 6, greatly improving the efficiency and reliability of the field calibration. The design of the robot fully considers the actual needs of field use, and through the precise mechanical structure and intelligent control system, the safety and convenience of operation are ensured.
[0054] This makes the robot can move flexibly on the flat ground, without additional transport tools to reach the predetermined current transformer position. The upper part of the walking lift truck 7 is connected with a turret 9, which can realize 360-degree rotation, further enhance the robot's work range. The upper part of the turret 9 is connected with a vertical lifting arm 10, which can move up and down, meet the different height of the current transformer verification requirements. The top of the vertical lifting arm 10 is connected with a horizontal stretching arm 11, which is responsible for the horizontal stretching action, expand the robot's working radius. The end of the horizontal stretching arm 11 is connected with the equipment installation platform 12, which is used to install the jaw cylinder 3 and other necessary actuators and sensors, to ensure that all operating components can be moved to the required position with the device.
[0055] While embodiments of the application have been shown and described, it is to be understood that the embodiments described are merely divergences, modifications, replacements and variations of the embodiments of the application, and the scope of the application is defined by the appended claims and their equivalents.
Claims
1. A current transformer field calibration auxiliary wiring robot, comprising a gripper cylinder (3), a tensioning device (5) and a pre-wiring (6), characterized in that: The upper part of the clamping jaw cylinder (3) is provided with two clamping jaws (301) capable of moving towards each other, the clamping jaws (301) are respectively connected with extension blocks (1), and the upper part of the extension block (1) is provided with a semicircular notch; The upper part of the clamping jaw cylinder (3) is connected with a mounting rack (4), the upper part of the mounting rack (4) is provided with a hexagonal sleeve (22), the lower part of the hexagonal sleeve (22) is welded with a circular sleeve (24), the lower part of the circular sleeve (24) is welded with a rotating sleeve (25), a through hole for the rotating sleeve (25) to penetrate is formed in the mounting rack (4), the mounting rack (4) is connected with a cylinder support block (23) through a plurality of first bolts (13), the cylinder support block (23) is fixedly connected with a first cylinder (30), the piston rod (28) of the first cylinder (30) extends into the inside of the rotating sleeve (25), the upper part of the cylinder support block (23) is fixedly connected with a driving motor (31) for driving the rotating sleeve (25) to rotate, and the upper part of the piston rod (28) is fixedly connected with a material taking device (27). The tightening device (5) comprises a locking nut (53), a tightening seat (54) and a tightening pull rod (51), the material taking device (27) is used for taking the tightening pull rod (51) and the locking nut (53) step by step, the hexagonal sleeve (22) can drive the locking nut (53) to be connected with the tightening seat (54) when rotating, the upper part of the tightening device (5) is sleeved with a tightening sleeve (56), and the clamping jaw (301) is used for clamping the tightening seat (54) by driving the extension block (1). The tightening pull rod (51) is provided with a spring (52), the tightening seat (54) is sleeved on the outside of the tightening pull rod (51), and the end of the tightening pull rod (51) is provided with an end pushing plate (55). The end of the pre-wiring (6) is fixedly connected with a conductive connecting plate (61), a through hole is formed in the conductive connecting plate (61), the conductive connecting plate (61) is sleeved on the tightening seat (54), the outside of the tightening seat (54) is provided with a thread for connecting the locking nut (53), and the tightening seat (54) is provided with a circular ring protruding portion (57). The mounting rack (4) is connected with a magnetic device (8) for taking the pre-wiring (6).
2. The field proof auxiliary wiring robot for current transformers according to claim 1, characterized in that: The tightening sleeve (56) comprises a cylinder body (563), a plurality of notch portions (561) are formed in the cylinder body (563), the inside of the notch portion (561) is fixedly connected with a fixed shaft (564), the fixed shaft (564) is rotatably connected with a flap (562), a rectangular groove is formed in the flap (562), a torsional spring (565) is sleeved on the fixed shaft (564) in the rectangular groove, and the flap (562) can be flipped out of the cylinder body (563) at the lower end in the unforced state.
3. The field proof auxiliary wiring robot for current transformers according to claim 1, characterized in that: The output shaft of the driving motor (31) is fixedly connected with a first gear (19), the outer side of the rotating sleeve (25) is fixedly connected with a plurality of connecting teeth (26), the material taking device (27) comprises a connecting column (271), the upper portion of the connecting column (271) is fixedly connected with an umbrella-shaped suction cup (272), the top of the umbrella-shaped suction cup (272) is fixedly connected with a magnet block, and the upper portion of the cylinder supporting block (23) is provided with an annular track groove (29).
4. The field proof auxiliary wiring robot for current transformers according to claim 1, characterized in that: The magnetic force device (8) comprises a rectangular block (81), the rectangular block (81) is connected with the mounting rack (4) through screws, the upper portion of the rectangular block (81) is fixedly connected with a second cylinder (83), the telescopic rod of the second cylinder (83) is fixedly connected with a pre-wiring support seat (82), the pre-wiring support seat (82) is embedded with an electromagnet (88) in the inside, the pre-wiring support seat (82) is provided with a semicircular groove (84) and a rectangular groove (85), the semicircular groove (84) is embedded with a pressure sensor (86) in the inside, and the rectangular groove (85) is embedded with a camera (87) in the inside.
5. The field proof auxiliary wiring robot for current transformers of claim 1, wherein: Further comprising a walking lifting vehicle (7), the lower portion of the walking lifting vehicle (7) is provided with wheels, the upper portion of the walking lifting vehicle (7) is connected with a turret (9), the upper portion of the turret (9) is connected with a vertical lifting arm (10), the top of the vertical lifting arm (10) is connected with a transversely extending arm (11), and the end of the transversely extending arm (11) is connected with an equipment mounting platform (12).
6. The current transformer field proofing auxiliary wiring robot of claim 5, wherein: The equipment mounting platform (12) is fixedly connected with a safety guardrail (14), the top of the safety guardrail (14) is fixedly connected with a Y-axis screw conveyor (15), the sliding table of the Y-axis screw conveyor (15) is fixedly connected with an X-axis screw conveyor (16) at the lower portion, and the sliding table of the X-axis screw conveyor (16) is fixedly connected with a linear cylinder (21) at the lower portion.
7. A current transformer field proofing auxiliary connection robot according to claim 6, characterized in that: The lower end of the telescopic rod of the linear cylinder (21) is fixedly connected with a rotary cylinder (2), the rotating end of the rotary cylinder (2) is fixedly connected with a clamping jaw cylinder (3), and the X-axis screw conveyor (16) and the Y-axis screw conveyor (15) are respectively connected with a DC motor (20).
8. The current transformer field proofing auxiliary wiring robot of claim 5, wherein: The right side of the equipment mounting platform (12) is welded with a protruding connecting portion (18), and the lower portion of the equipment mounting platform (12) is welded with an equipment mounting hanger (17).
Citation Information
Patent Citations
Current transformer field verification auxiliary wiring robot
CN107290704A
Novel tensioning device for power cable installation
CN111585208A