Spiral lifting type grounding switch operation tool

Abstract

The invention belongs to the technical field of power maintenance, and particularly relates to a spiral lifting type grounding switch operation tool which comprises a base, the top of the base is fixedly connected with a fixing frame, the top of the fixing frame is provided with a lifting platform, the top of the lifting platform is provided with a motor frame, one side of the motor frame is provided with a first motor, and the first motor is provided with a second motor. The output end of the first motor is connected with a butt joint block, a spring is arranged in an inner cavity of the butt joint block, the two ends of the spring are each connected with a moving block, one end of each moving block is fixedly connected with a pressing block, the outer wall of each moving block is fixedly connected with a clamping block, and an early warning mechanism is arranged at the top of the fixing frame. The second motor is started to drive the threaded rod to rotate in a spiral lifting mode, so that the threaded connecting sleeve at the top of the fixing frame can drive the lifting table to spirally ascend, and a ground knife switch sleeve connector can be adjusted according to the positions of operation holes of ground knife switches with different heights.

Description

Technical Field

[0001] The invention belongs to the technical field of electric power maintenance, and in particular relates to a spiral lifting type ground cutter operating tool. Background Art

[0002] 35KV switchgear is a high-voltage electrical equipment. Its main function is to open and close, control and protect electrical equipment during power generation, transmission, distribution and energy conversion in the power system. Therefore, the ground knife operation of 35kV switchgear is a key step in the maintenance of power equipment.

[0003] The existing 35kV switch cabinet opening and closing method usually uses operating tools to complete it. However, due to the variety of types and specifications of power equipment and the lack of a single standard, there are significant height differences in the operating hole positions of the grounding knife switches, resulting in inconsistent height positions of the grounding knife operations, making the use of operating tools very troublesome. Summary of the invention

[0004] The purpose of the present invention is to provide a spiral lifting type ground cutter operating tool, aiming to solve the problems raised in the prior art.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a spiral lifting type ground knife operating tool, comprising a base, a fixed frame is fixedly connected to the top of the base, a lifting platform is arranged on the top of the fixed frame, a motor frame is installed on the top of the lifting platform, a first motor is installed on one side of the motor frame, an output end of the first motor is connected to a docking block, an inner cavity of the docking block is provided with a spring, two ends of the spring are respectively connected to a moving block, one end of the moving block is fixedly connected to a pressing block, an outer wall of the moving block is fixedly connected to a card block, an early warning mechanism is arranged on the top of the fixed frame, and a control panel is arranged on the top of the lifting platform;

[0006] One end of the docking block is provided with a ground cutter sleeve interface, one end of the ground cutter sleeve interface is fixedly connected with an insert block, and one end of the insert block is provided with a card slot.

[0007] In order to realize the disassembly and installation of the ground cutter sleeve interface, as a preferred embodiment of the spiral lifting ground cutter operating tool of the present invention, a groove is provided at one end of the docking block, and the size of the plug block matches the size of the groove.

[0008] In order to make it easier for the card block to be inserted into the card slot when the docking block is inserted, as a preferred spiral lifting type ground knife operating tool of the present invention, one end of the card block extends through and extends into the groove of the docking block, and one end of the card block is triangular in shape.

[0009] In order to achieve the fixation of the ground cutter sleeve interface after installation, as a preferred embodiment of a spiral lifting ground cutter operating tool of the present invention, the docking block can form an elastic locking structure with the insertion block through a spring, a moving block, a pressing block, a clamping block, and a clamping groove.

[0010] In order to realize spiral lifting, as a preferred spiral lifting type ground knife operating tool of the present invention, a first mounting frame is installed at the bottom of the lifting platform, a second motor is installed on the inner side of the first mounting frame, a threaded rod is connected to the output end of the second motor, a threaded connecting sleeve is penetrated through the top middle part of the fixed frame, and four guide rods are inserted through the top of the fixed frame.

[0011] In order to realize the spiral lifting of the lifting platform, as a preferred embodiment of a spiral lifting type ground cutter operating tool of the present invention, the threaded rod forms a threaded connection structure with the fixed frame through a threaded connection sleeve.

[0012] In order to achieve guidance during the lifting process of the lifting platform, as a preferred spiral lifting type ground cutter operating tool of the present invention, the four guide rods are located at the four corners of the top of the fixed frame, and one end of the four guide rods is fixedly connected to the bottom of the lifting platform.

[0013] In order to achieve safety sensing during operation, as a preferred spiral lifting type ground knife operating tool of the present invention, the early warning mechanism includes a second mounting frame, a monitoring camera, a smoke sensor, a controller and an alarm light, a second mounting frame is installed on the top of the lifting platform, a monitoring camera is installed at one end of the second mounting frame, the smoke sensor is installed at the bottom of the lifting platform, the controller is installed on one side of the motor frame, and the alarm light is installed on one side of the controller.

[0014] In order to capture real-time images, as a preferred embodiment of the spiral lifting type ground cutter operating tool of the present invention, the monitoring camera is located above the motor frame.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. Start the second motor to drive the threaded rod to rotate, so that the threaded connection sleeve at the top of the fixed frame can drive the lifting platform to spiral up, and in the process of rising or falling, the guide rods at the four corners can guide the lifting of the lifting platform, so that the ground knife sleeve interface can be adjusted according to the operating hole position of the ground knife switch at different heights, providing high-precision lifting movement and eliminating the operator's manual intervention.

[0017] 2. Through the elastic snap-fit ​​structure between the docking block and the plug-in block, when it is necessary to replace a different ground knife sleeve interface, by pressing the pressing block from both sides, the two moving blocks drive the card blocks to move toward each other. At this time, the card slot of the plug-in block will be free from the restriction of the card block. After that, you only need to unplug the ground knife sleeve interface and replace it with a suitable ground knife sleeve interface, and then insert the plug-in block at one end into the docking block and re-engage it, so that the tooling can adapt to grounding switches of different specifications.

[0018] 3. Through the setting of the early warning mechanism, when there is abnormal smoke emission from the switch cabinet during the operation project, the smoke sensor can sense it at the first time, and then the smoke sensor will transmit the data to the controller for analysis. During this period, the staff can remotely view the real-time images captured by the surveillance camera. If the analysis result of the controller shows that there is an abnormality, the system will automatically interrupt the operation and notify the operator through the alarm light and alarm system, thereby enhancing the safety and controllability of the operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0020] Figure 1 It is a schematic diagram of the first three-dimensional structure of the present invention;

[0021] Figure 2 It is a schematic diagram of the second three-dimensional structure of the present invention;

[0022] Figure 3 It is a schematic diagram of the third three-dimensional structure of the present invention;

[0023] Figure 4 It is a schematic diagram of the interface connection structure between the docking block and the ground cutter sleeve of the present invention;

[0024] Figure 5 This is a schematic diagram of the interface structure of the cutter sleeve of the present invention;

[0025] Figure 6 It is a schematic diagram of the cross-sectional structure of the docking block of the present invention.

[0026] In the figure: 1. base; 2. fixing frame; 3. lifting platform; 4. motor frame; 41. first motor; 42. docking block; 43. spring; 44. moving block; 45. pressing block; 46. clamping block; 5. ground knife sleeve interface; 51. plug-in block; 52. clamping slot; 6. first mounting frame; 61. second motor; 62. threaded rod; 63. threaded connecting sleeve; 7. guide rod; 8. early warning mechanism; 81. second mounting frame; 82. surveillance camera; 83. smoke sensor; 84. controller; 85. alarm light; 9. control panel. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] See also Figure 1-Figure 6 The present invention provides the following technical solutions: a spiral lifting type ground knife operating tool, comprising a base 1, a fixed frame 2 is fixedly connected to the top of the base 1, a lifting platform 3 is arranged on the top of the fixed frame 2, a motor frame 4 is installed on the top of the lifting platform 3, a first motor 41 is installed on one side of the motor frame 4, an output end of the first motor 41 is connected to a docking block 42, an inner cavity of the docking block 42 is provided with a spring 43, two ends of the spring 43 are respectively connected to a moving block 44, one end of the moving block 44 is fixedly connected to a pressing block 45, an outer wall of the moving block 44 is fixedly connected to a card block 46, an early warning mechanism 8 is arranged on the top of the fixed frame 2, a control panel 9 is arranged on the top of the lifting platform 3, and the control panel 9 is electrically connected to the controller 84;

[0029] One end of the docking block 42 is provided with a ground knife sleeve interface 5, one end of the ground knife sleeve interface 5 is fixedly connected with an insert block 51, one end of the insert block 51 is provided with a card slot 52, the ground knife sleeve interface 5 is docked with the knife switch operating hole by insertion, and after docking, the first motor 41 can be controlled to drive it to rotate, thereby completing the opening and closing of the ground knife switch;

[0030] It should be noted that the ground knife sleeve interface 5 can be replaced arbitrarily according to ground knife switches of different specifications, but the size of the plug block 51 at one end of the ground knife sleeve interface 5 needs to remain consistent.

[0031] Preferably: a groove is provided at one end of the docking block 42, and the size of the insert block 51 matches the size of the groove, one end of the clamping block 46 extends through and into the groove of the docking block 42, and one end of the clamping block 46 is triangular in shape, and the docking block 42 can form an elastic clamping structure with the insert block 51 through the spring 43, the moving block 44, the pressing block 45, the clamping block 46, and the clamping groove 52.

[0032] When replacing, first press the pressing block 45 from both sides to make the two moving blocks 44 drive the clamping block 46 to move toward each other. At this time, the clamping slot 52 of the inserting block 51 will be free from the restriction of the clamping block 46. Then, you only need to unplug the ground cutter sleeve interface 5 to remove it.

[0033] After selecting a suitable ground cutter sleeve interface 5, first insert the plug block 51 at one end into the groove at one end of the docking block 42. Since one end of the two clamping blocks 46 is triangular in shape, when they contact the edge of the clamping groove 52, the two clamping blocks 46 will first move toward each other, and then reset under the action of the spring 43, so that the triangular part is clamped into the inside of the clamping groove 52 to realize the installation and fixation of the ground cutter sleeve interface 5.

[0034] Preferably: a first mounting frame 6 is installed at the bottom of the lifting platform 3, a second motor 61 is installed on the inner side of the first mounting frame 6, a threaded rod 62 is connected to the output end of the second motor 61, a threaded connection sleeve 63 is penetrated through the middle part of the top of the fixed frame 2, and the threaded connection sleeve 63 and the fixed frame 2 are fixedly connected after penetration, four guide rods 7 are inserted through the top of the fixed frame 2, the threaded rod 62 forms a threaded connection structure with the fixed frame 2 through the threaded connection sleeve 63, the four guide rods 7 are located at the four corners of the top of the fixed frame 2, and one end of the four guide rods 7 is fixedly connected to the bottom of the lifting platform 3.

[0035] During specific use, the second motor 61 is started to drive the threaded rod 62 to rotate, so that the threaded connecting sleeve 63 at the top of the fixed frame 2 can drive the lifting platform 3 to spirally rise, and in the process of rising or falling, the guide rods 7 at the four corners can guide the lifting and lowering of the lifting platform 3, so that the ground knife sleeve interface 5 can be adjusted according to the operating hole position of the ground knife switch at different heights.

[0036] Preferably: the early warning mechanism 8 includes a second mounting frame 81, a monitoring camera 82, a smoke sensor 83, a controller 84 and an alarm light 85. The second mounting frame 81 is mounted on the top of the lifting platform 3, and the monitoring camera 82 is mounted on one end of the second mounting frame 81. The smoke sensor 83 is mounted on the bottom of the lifting platform 3, the controller 84 is mounted on one side of the motor frame 4, the alarm light 85 is mounted on one side of the controller 84, and the monitoring camera 82 is located above the motor frame 4;

[0037] It should be noted that the controller 84 is connected in series with the first motor 41, the second motor 61, the surveillance camera 82, the smoke sensor 83, and the alarm light 85, respectively, and the controller 84 is connected to an external power supply, and the image of the surveillance camera 82 is transmitted via wireless technology.

[0038] When in use, the smoke sensor 83 can sense it immediately, and then the smoke sensor 83 will transmit the data to the controller 84 for analysis. During this period, the staff can remotely view the real-time images captured by the monitoring camera 82. If the analysis result of the controller 84 shows an abnormality, the system will automatically interrupt the operation and notify the operator through the alarm light 85 and the alarm system.

[0039] Working principle: When using the spiral lifting ground knife operating tooling, first, move the tooling to the designated location, and then replace the ground knife sleeve interface 5 according to the specifications of the ground knife switch, and press the pressing block 45 from both sides to make the two moving blocks 44 drive the clamping block 46 to move toward each other. At this time, the clamping slot 52 of the plug-in block 51 will be free from the restriction of the clamping block 46. After that, you only need to unplug the ground knife sleeve interface 5 and replace it with a suitable ground knife sleeve interface 5, and then insert the plug-in block 51 at one end into the docking block 42 and re-clamp it. After completion, according to the height of the operating hole of the ground knife switch, start the second motor 61 to drive the threaded rod 62 to rotate, and the lifting platform 3 will be in the four guides The rod 7 and the threaded rod 62 are raised and lowered under the action of rotation, and finally stop at a suitable height. Then the tooling moves to the operating hole to make the ground knife sleeve interface 5 dock with the operating hole, and then the first motor 41 is started to drive the ground knife sleeve interface 5 to rotate to complete the opening and closing of the grounding knife switch. In this process, the smoke sensor 83 can sense it at the first time, and then the smoke sensor 83 will transmit the data to the controller 84 for analysis. During this period, the staff can remotely view the real-time picture taken by the monitoring camera 82. If the analysis result of the controller 84 is abnormal, the system will automatically interrupt the operation and notify the operator through the alarm light 85 and the alarm system.

[0040] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A spiral lifting type ground cutter operating tool, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a fixed frame (2), the top of the fixed frame (2) is provided with a lifting platform (3), the top of the lifting platform (3) is installed with a motor frame (4), one side of the motor frame (4) is installed with a first motor (41), the output end of the first motor (41) is connected to a docking block (42), the inner cavity of the docking block (42) is provided with a spring (43), the two ends of the spring (43) are respectively connected to a moving block (44), one end of the moving block (44) is fixedly connected to a pressing block (45), the outer wall of the moving block (44) is fixedly connected to a clamping block (46), the top of the fixed frame (2) is provided with an early warning mechanism (8), and the top of the lifting platform (3) is provided with a control panel (9); One end of the docking block (42) is provided with a ground cutter sleeve interface (5), one end of the ground cutter sleeve interface (5) is fixedly connected with an insert block (51), and one end of the insert block (51) is provided with a card slot (52).

2. The spiral lifting type ground cutter operating tool according to claim 1, characterized in that: One end of the docking block (42) is provided with a groove, and the size of the inserting block (51) matches the size of the groove.

3. The spiral lifting type ground cutter operating tool according to claim 2, characterized in that: One end of the clamping block (46) extends through the groove of the docking block (42), and one end of the clamping block (46) is in a triangular shape.

4. The spiral lifting type ground cutter operating tool according to claim 1, characterized in that: The docking block (42) can form an elastic locking structure with the inserting block (51) through a spring (43), a moving block (44), a pressing block (45), a locking block (46) and a locking groove (52).

5. The spiral lifting type ground cutter operating tool according to claim 1, characterized in that: A first mounting frame (6) is installed at the bottom of the lifting platform (3), a second motor (61) is installed on the inner side of the first mounting frame (6), an output end of the second motor (61) is connected to a threaded rod (62), a threaded connection sleeve (63) is provided through the middle part of the top of the fixing frame (2), and four guide rods (7) are inserted through the top of the fixing frame (2).

6. The spiral lifting type ground cutter operating tool according to claim 5, characterized in that: The threaded rod (62) forms a threaded connection structure with the fixing frame (2) via a threaded connection sleeve (63).

7. The spiral lifting type ground cutter operating tool according to claim 5, characterized in that: The four guide rods (7) are located at the four corners of the top of the fixed frame (2), and one end of the four guide rods (7) is fixedly connected to the bottom of the lifting platform (3).

8. The spiral lifting type ground cutter operating tool according to claim 1, characterized in that: The early warning mechanism (8) comprises a second mounting frame (81), a monitoring camera (82), a smoke sensor (83), a controller (84) and an alarm light (85); the second mounting frame (81) is mounted on the top of the lifting platform (3); a monitoring camera (82) is mounted on one end of the second mounting frame (81); the smoke sensor (83) is mounted on the bottom of the lifting platform (3); the controller (84) is mounted on one side of the motor frame (4); and the alarm light (85) is mounted on one side of the controller (84).

9. The spiral lifting type ground cutter operating tool according to claim 8, characterized in that: The monitoring camera (82) is located above the motor frame (4).

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