Telescopic electric grounding wire device

Abstract

The invention discloses a telescopic electric grounding wire device, and relates to the technical field of electric power engineering. According to the telescopic electric grounding wire device, through the arrangement of the concave clamping frame, a wire can be positioned through the inner side clamping plates on the two sides in the wire clamping process, and when the clamped part of the wire is stressed and rotates, the inner side clamping plates on the two sides can be driven to slide in the corresponding rectangular notches, so that the wire is clamped, and the clamping effect is improved. The supporting springs are stretched or compressed, so that the inner side clamping plates on the two sides can be always in contact with the electric wire, damage caused by stress on the surface of the electric wire is avoided, and the operation safety and the clamping effect on the electric wire are guaranteed.

Description

Technical Field

[0001] The invention relates to the technical field of electric power engineering, in particular to a retractable electric grounding wire device. Background Art

[0002] In the daily maintenance work of on-site workers, the grounding wire is an essential device used to ground the power-off lines to ensure the safety of the workers. Its function is to prevent the equipment from suddenly receiving power and generating arcs and voltages, which may cause harm to the on-site workers. Referring to the Chinese patent, the announcement number is "CN206211061U" "A telescopic grounding wire device", which points out that the existing equipment has the problems of cumbersome operation and time-consuming and laborious disassembly and assembly, but the equipment still lacks protection for the wires, resulting in the surface of the clamped wires being damaged due to force, affecting the safety of the operation. In this regard, we propose a telescopic electric grounding wire device to solve the above problems. Summary of the invention

[0003] In view of the deficiencies in the prior art, the present invention provides a retractable electric grounding wire device, which solves the problems raised in the above-mentioned background technology.

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: a retractable electric grounding wire device, comprising an electric telescopic rod, the end of which is equipped with a concave clamping frame for wiring operations; A positioning plate is fixedly installed on one side of the concave clamping frame, a clamping plate is slidably installed on one side of the concave clamping frame away from the positioning plate, and a driving device is installed between the concave clamping frame and the end of the electric telescopic rod to drive the clamping plate to operate and realize the clamping operation of the wire; Rectangular notches are provided on the inner sides of the positioning plate and the clamping plate, and inner clamping plates are slidably installed inside the rectangular notches on both sides, and support springs are fixedly connected between the ends of the two inner clamping plates and the insides of the corresponding rectangular notches; Side limiting shafts are rotatably mounted on both sides of the positioning plate and the clamping plate, and elastic locking plates are fixed between the ends of the two corresponding side limiting shafts, and multiple rubber anti-skid convex plates are fixedly mounted on the sides of the elastic locking plates.

[0005] Preferably, the inner sides of the two inner clamping plates are each provided with a plurality of anti-slip grooves.

[0006] Preferably, rotating shafts are rotatably mounted on both sides of the positioning plate and the clamping plate, and the side limiting shafts are rotatably connected to the rotating shafts.

[0007] Preferably, a slider is fixedly installed inside the concave clamping frame, the clamping plate is slidably connected to the slider, and a steering gear body is installed inside the driving device, and the steering gear body is used to drive the clamping plate to slide toward the positioning plate.

[0008] Preferably, a limiting sleeve is fixedly installed on the outer side of the concave clamping frame, and the limiting sleeve is fixedly installed on the outer side of the driving device. A driving rod is slidably installed inside the limiting sleeve, and one end of the driving rod is fixedly connected to the clamping plate, and the end of the driving rod away from the clamping plate passes through the interior of the driving device, and a driving gear plate is fixedly installed on the end of the driving rod that penetrates into the interior of the driving device. A driving shaft is rotatably installed inside the driving device, and a transmission gear is fixedly sleeved on the outer side of the driving shaft, and the transmission gear and the driving gear plate are meshed with each other for driving the driving rod to slide inside the limiting sleeve, and the output end of the servo engine body and the end of the driving shaft are connected by a coupling.

[0009] Preferably, a power module and a control module are fixed on both sides of the driving device, respectively, and a connecting component is provided between the driving device and the end of the electric telescopic rod for adjusting the angle of the driving device and the concave clamping frame.

[0010] Preferably, a grip rod is fixedly sleeved on the end of the electric telescopic rod, and a remote control module is fixedly mounted on the outer side of the grip rod.

[0011] Preferably, the remote control module is controlled based on the control module and is used to adjust the length of the electric telescopic rod and the operation of the driving device.

[0012] Preferably, the connecting assembly includes a connecting pipe, an assembly slot is formed at the end of the connecting pipe, the end of the electric telescopic rod is fixedly inserted into the assembly slot, the outer side of the connecting pipe is rotatably connected to a connecting plate frame, and the connecting plate frame is fixedly connected to the driving device.

[0013] Preferably, a locking screw is fixed to the end of the connecting pipe, and mutually meshing locking nuts are installed inside the locking screw for locking the connecting pipe and the connecting plate frame.

[0014] The present invention provides a retractable electric grounding wire device. Compared with the prior art, it has the following beneficial effects: (1) The retractable electric grounding wire device, through the arrangement of the concave clamping frame, can position the wire through the inner clamping plates on both sides during the process of clamping the wire. When the clamped part of the wire is subjected to force and rotates, the inner clamping plates on both sides can be driven to slide inside the corresponding rectangular grooves, stretching or compressing the support spring, so that the inner clamping plates on both sides can always keep in contact with the wire, avoiding damage caused by force on the surface of the wire, ensuring the safety of the operation and the clamping effect of the wire.

[0015] (2) The retractable electric grounding wire device cooperates with the side limit shaft and the elastic locking plate. When the clamping plate moves toward the positioning plate to clamp the wire, the multiple elastic locking plates can be subjected to force by contacting the wire. As the elastic locking plates are deformed under force, the wire can be wrapped so that the multiple rubber anti-slip convex plates are respectively in contact with the outer surface of the wire. On the one hand, the clamping effect of the wire can be improved to prevent it from falling off. At the same time, the shaking range of the wire in bad weather can be reduced, thereby improving the safety of operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 For the present invention Figure 1 Front view; Figure 3 It is a schematic cross-sectional structural diagram of the driving device of the present invention; Figure 4 For the present invention Figure 3 The enlarged structural diagram at A in the middle; Figure 5 This is a schematic diagram of the structure of the concave clamping frame of the present invention; Figure 6 It is a schematic cross-sectional structure diagram of the concave clamping frame of the present invention; Figure 7 For the present invention Figure 6 The enlarged structural diagram at B in the middle; Figure 8 For the present invention Figure 5 Side view; Fig. 9 It is a schematic diagram of the cross-sectional structure of the connecting pipe fitting of the present invention.

[0017] In the figure: 1. electric telescopic rod; 2. grip rod; 3. remote control module; 4. driving device; 5. connecting pipe; 501. assembly notch; 502. locking screw; 503. connecting plate frame; 504. locking nut; 6. power module; 7. control module; 8. servo body; 9. limiting sleeve; 10. driving rod; 1001. driving gear plate; 1002. driving shaft; 1003. transmission gear; 11. concave clamping frame; 1101. slider; 12. positioning plate; 13. clamping plate; 14. rectangular notch; 15. inner clamping plate; 1501. anti-skid notch; 1502. supporting spring; 16. side limiting shaft; 1601. rotating shaft; 17. elastic locking plate; 1701. rubber anti-skid convex plate. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figure 1-Figure 9 The present invention provides two technical solutions, which specifically include the following embodiments: Embodiment 1: In an embodiment of the present invention, a telescopic electric grounding wire device includes an electric telescopic rod 1, and a concave clamping frame 11 is installed at the end of the electric telescopic rod 1 for wiring operation; In the embodiment of the present invention, the electric telescopic rod 1 is based on existing equipment and can be extended and retracted to achieve the pushing operation of the concave clamping frame 11, which will not be described in detail here; In the embodiment of the present invention, further, a positioning plate 12 is fixedly installed on one side of the concave clamping frame 11, and a clamping plate 13 is slidably installed on one side of the concave clamping frame 11 away from the positioning plate 12. A driving device 4 is installed between the concave clamping frame 11 and the end of the electric telescopic rod 1, which is used to drive the clamping plate 13 to operate and realize the clamping operation of the wire. When the wiring operation is performed, as the electric telescopic rod 1 drives the concave clamping frame 11 to extend, the concave clamping frame 11 contacts the wire to be clamped, and then the operation of the driving device 4 can drive the clamping plate 13 to translate toward the positioning plate 12 until the clamping operation of the wire is completed; In the embodiment of the present invention, further, rectangular slots 14 are provided on the inner sides of the positioning plate 12 and the clamping plate 13, and inner clamping plates 15 are slidably installed inside the rectangular slots 14 on both sides, and support springs 1502 are fixedly connected between the ends of the two inner clamping plates 15 and the inner sides of the corresponding rectangular slots 14. Through the arrangement of the inner clamping plates 15, when the clamping plate 13 translates toward the positioning plate 12 to clamp the wire, the inner clamping plates 15 can first contact with the wire until the positioning of the wire is completed; In the embodiment of the present invention, specifically, when encountering strong winds or bad weather, when the inner clamping plate 15 is used to position the wire, when the clamped part of the wire is subjected to force and rotates, the inner clamping plates 15 on both sides can be driven to slide inside the corresponding rectangular notches 14 at the same time, and the corresponding support springs 1502 are stretched or compressed, so that the inner clamping plates 15 on both sides can always keep in contact with the wire, avoiding damage to the wire due to force, ensuring the safety of the operation and the clamping effect of the wire; In the embodiment of the present invention, further, the inner sides of the two inner clamping plates 15 are provided with a plurality of anti-slip grooves 1501 to further ensure the clamping effect of the wires; In the embodiment of the present invention, specifically, a slider 1101 is fixedly installed inside the concave clamping frame 11, the clamping plate 13 is slidably connected to the slider 1101, and a steering gear body 8 is installed inside the driving device 4. The steering gear body 8 is used to drive the clamping plate 13 to slide toward the side of the positioning plate 12. The steering gear body 8 is an existing device used as a drive, and will not be described in detail here; In the embodiment of the present invention, specifically, a limiting sleeve 9 is fixedly installed on the outer side of the concave clamping frame 11, and the limiting sleeve 9 is fixedly installed on the outer side of the driving device 4. A driving rod 10 is slidably installed inside the limiting sleeve 9, and one end of the driving rod 10 is fixedly connected to the clamping plate 13. The end of the driving rod 10 away from the clamping plate 13 penetrates into the driving device 4, and a driving tooth plate 1001 is fixedly installed on the end of the driving rod 10 that penetrates into the driving device 4. A driving shaft 1002 is rotatably installed inside the driving device 4, and the driving The outer side of the shaft 1002 is fixedly sleeved with a transmission gear 1003, which meshes with the driving tooth plate 1001 to drive the driving rod 10 to slide inside the limiting sleeve 9. The output end of the steering gear body 8 is connected to the end of the driving shaft 1002 through a coupling. As the steering gear body 8 runs, it can drive the driving shaft 1002 and the transmission gear 1003 to run, so that the driving rod 10 can drive the clamping plate 13 to translate through the cooperation of the driving tooth plate 1001, thereby realizing the clamping operation; In the embodiment of the present invention, specifically, a power module 6 and a control module 7 are fixed on both sides of the driving device 4, the driving device 4 is fixedly connected to the end of the electric telescopic rod 1, the power module 6 is an existing lithium battery module, and the control module 7 is controlled based on an existing PLC control module; In the embodiment of the present invention, specifically, the end of the electric telescopic rod 1 is fixedly sleeved with a grip rod 2, and a remote control module 3 is fixedly installed on the outside of the grip rod 2. The remote control module 3 is controlled based on the control module 7 and is used to adjust the length of the electric telescopic rod 1 and the operation of the driving device 4.

[0020] Embodiment 2: Based on embodiment 1, a telescopic electric grounding wire device comprises an electric telescopic rod 1, and a concave clamping frame 11 is installed at the end of the electric telescopic rod 1 for wiring operation; In the embodiment of the present invention, the electric telescopic rod 1 is based on existing equipment and can be extended and retracted to achieve the pushing operation of the concave clamping frame 11, which will not be described in detail here; In the embodiment of the present invention, further, a positioning plate 12 is fixedly installed on one side of the concave clamping frame 11, and a clamping plate 13 is slidably installed on one side of the concave clamping frame 11 away from the positioning plate 12. A driving device 4 is installed between the concave clamping frame 11 and the end of the electric telescopic rod 1, which is used to drive the clamping plate 13 to operate and realize the clamping operation of the wire. When the wiring operation is performed, as the electric telescopic rod 1 drives the concave clamping frame 11 to extend, the concave clamping frame 11 contacts the wire to be clamped, and then the operation of the driving device 4 can drive the clamping plate 13 to translate toward the positioning plate 12 until the clamping operation of the wire is completed; In the embodiment of the present invention, further, rectangular slots 14 are provided on the inner sides of the positioning plate 12 and the clamping plate 13, and inner clamping plates 15 are slidably installed inside the rectangular slots 14 on both sides, and support springs 1502 are fixedly connected between the ends of the two inner clamping plates 15 and the inner sides of the corresponding rectangular slots 14. Through the arrangement of the inner clamping plates 15, when the clamping plate 13 translates toward the positioning plate 12 to clamp the wire, the inner clamping plates 15 can first contact with the wire until the positioning of the wire is completed; In the embodiment of the present invention, specifically, when encountering strong winds or bad weather, when the inner clamping plate 15 is used to position the wire, when the clamped part of the wire is subjected to force and rotates, the inner clamping plates 15 on both sides can be driven to slide inside the corresponding rectangular notches 14 at the same time, and the corresponding support springs 1502 are stretched or compressed, so that the inner clamping plates 15 on both sides can always keep in contact with the wire, avoiding damage to the wire due to force, ensuring the safety of the operation and the clamping effect of the wire; In the embodiment of the present invention, further, side limit shafts 16 are rotatably installed on both sides of the positioning plate 12 and the clamping plate 13, and elastic locking plates 17 are fixed between the ends of the two corresponding side limit shafts 16, and multiple rubber anti-skid convex plates 1701 are fixedly installed on the sides of the elastic locking plates 17. When the clamping plate 13 translates toward the positioning plate 12 to clamp the wire, the multiple elastic locking plates 17 can be stressed by contacting the wire. As the elastic locking plates 17 are deformed by the force, the wire can be wrapped so that the multiple rubber anti-skid convex plates 1701 are respectively in contact with the outer surface of the wire until the clamping operation of the wire is completed. Through the cooperation of multiple elastic locking plates 17, on the one hand, the clamping effect of the wire can be improved to prevent it from falling off, and at the same time, the shaking range of the wire in bad weather can be reduced, thereby improving the operation safety. In the embodiment of the present invention, further, the inner sides of the two inner clamping plates 15 are provided with a plurality of anti-slip grooves 1501 to further ensure the clamping effect of the wires; In the embodiment of the present invention, specifically, both sides of the positioning plate 12 and the clamping plate 13 are rotatably mounted with a rotating shaft 1601, and the side limit shaft 16 is rotatably connected to the rotating shaft 1601, refer to Figure 5-Figure 8 , multiple elastic locking plates 17 are staggeredly installed, so that during the clamping process, the elastic locking plates 17 on both sides can simultaneously complete the deformation to achieve the wrapping and positioning of the wire; In the embodiment of the present invention, specifically, a slider 1101 is fixedly installed inside the concave clamping frame 11, the clamping plate 13 is slidably connected to the slider 1101, and a steering gear body 8 is installed inside the driving device 4. The steering gear body 8 is used to drive the clamping plate 13 to slide toward the side of the positioning plate 12. The steering gear body 8 is an existing device used as a drive, and will not be described in detail here; In the embodiment of the present invention, specifically, a limiting sleeve 9 is fixedly installed on the outer side of the concave clamping frame 11, and the limiting sleeve 9 is fixedly installed on the outer side of the driving device 4. A driving rod 10 is slidably installed inside the limiting sleeve 9, and one end of the driving rod 10 is fixedly connected to the clamping plate 13. The end of the driving rod 10 away from the clamping plate 13 penetrates into the driving device 4, and a driving tooth plate 1001 is fixedly installed on the end of the driving rod 10 that penetrates into the driving device 4. A driving shaft 1002 is rotatably installed inside the driving device 4, and the driving The outer side of the shaft 1002 is fixedly sleeved with a transmission gear 1003, which meshes with the driving tooth plate 1001 to drive the driving rod 10 to slide inside the limiting sleeve 9. The output end of the steering gear body 8 is connected to the end of the driving shaft 1002 through a coupling. As the steering gear body 8 runs, it can drive the driving shaft 1002 and the transmission gear 1003 to run, so that the driving rod 10 can drive the clamping plate 13 to translate through the cooperation of the driving tooth plate 1001, thereby realizing the clamping operation; In the embodiment of the present invention, specifically, a power module 6 and a control module 7 are fixed on both sides of the driving device 4, and a connecting component is provided between the driving device 4 and the end of the electric telescopic rod 1, which is used to adjust the angle of the driving device 4 and the concave clamping frame 11. The power module 6 is an existing lithium battery module, and the control module 7 is controlled based on an existing PLC control module; In the embodiment of the present invention, specifically, the end of the electric telescopic rod 1 is fixedly sleeved with a grip rod 2, and a remote control module 3 is fixedly installed on the outer side of the grip rod 2. The remote control module 3 is controlled based on the control module 7 to adjust the length of the electric telescopic rod 1 and the operation of the driving device 4; In the embodiment of the present invention, specifically, the connection assembly includes a connecting pipe 5, an assembly notch 501 is opened at the end of the connecting pipe 5, the end of the electric telescopic rod 1 is fixedly inserted into the assembly notch 501, and the outer side of the connecting pipe 5 is rotatably connected to a connecting plate frame 503, and the connecting plate frame 503 is fixedly connected to the driving device 4; In the embodiment of the present invention, a locking screw 502 is fixed to the end of the connecting pipe 5, and a locking nut 504 that meshes with each other is installed inside the locking screw 502, which is used to lock the connecting pipe 5 and the connecting plate frame 503. Through the setting of the connecting pipe 5, the distance between the driving device 4 and the electric telescopic rod 1 can be adjusted by twisting the locking nut 504, so that the angle of the concave clamping frame 11 can be adjusted, which is convenient for the subsequent clamping operation of the wires and improves the operation convenience of the equipment.

[0021] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0022] The above is a detailed description of an embodiment of the present invention, but the content is only a preferred embodiment of the present invention and cannot be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the present invention.

Claims

1. A retractable electric grounding wire device, comprising an electric retractable rod (1), characterized in that: A concave clamping frame (11) is installed at the end of the electric telescopic rod (1) for wiring operations; A positioning plate (12) is fixedly mounted on one side of the concave clamping frame (11), a clamping plate (13) is slidably mounted on a side of the concave clamping frame (11) away from the positioning plate (12), and a driving device (4) is installed between the concave clamping frame (11) and the end of the electric telescopic rod (1) for driving the clamping plate (13) to operate and realize a clamping operation for the electric wire; The inner sides of the positioning plate (12) and the clamping plate (13) are both provided with rectangular slots (14), and inner clamping plates (15) are slidably mounted inside the rectangular slots (14) on both sides, and support springs (1502) are fixedly connected between the ends of the two inner clamping plates (15) and the insides of the corresponding rectangular slots (14); Side limiting shafts (16) are rotatably mounted on both sides of the positioning plate (12) and the clamping plate (13), and an elastic locking plate (17) is fixed between the ends of the two corresponding side limiting shafts (16), and a plurality of rubber anti-skid convex plates (1701) are fixedly mounted on the sides of the elastic locking plates (17).

2. A retractable electric grounding wire device according to claim 1, characterized in that: The inner sides of the two inner clamping plates (15) are each provided with a plurality of anti-slip grooves (1501).

3. A retractable electric grounding wire device according to claim 1, characterized in that: A rotating shaft (1601) is rotatably mounted on both sides of the positioning plate (12) and the clamping plate (13), and the side limit shaft (16) is rotatably connected to the rotating shaft (1601).

4. A retractable electric grounding wire device according to claim 1, characterized in that: A slider (1101) is fixedly mounted inside the concave clamping frame (11), the clamping plate (13) is slidably connected to the slider (1101), and a steering gear body (8) is mounted inside the driving device (4), the steering gear body (8) is used to drive the clamping plate (13) to slide toward one side of the positioning plate (12).

5. A retractable electric grounding wire device according to claim 4, characterized in that: A limiting sleeve (9) is fixedly mounted on the outer side of the concave clamping frame (11), the limiting sleeve (9) is fixedly mounted on the outer side of the driving device (4), a driving rod (10) is slidably mounted inside the limiting sleeve (9), one end of the driving rod (10) is fixedly connected to the clamping plate (13), the end of the driving rod (10) away from the clamping plate (13) penetrates into the driving device (4), a driving tooth plate (1001) is fixedly mounted on the end of the driving rod (10) that penetrates into the driving device (4), a driving shaft (1002) is rotatably mounted inside the driving device (4), and a transmission gear (1003) is fixedly sleeved on the outer side of the driving shaft (1002), the transmission gear (1003) and the driving tooth plate (1001) are meshed with each other and are used to drive the driving rod (10) to slide inside the limiting sleeve (9), and the output end of the steering gear body (8) and the end of the driving shaft (1002) are connected via a coupling.

6. A retractable electric grounding wire device according to claim 1, characterized in that: A power module (6) and a control module (7) are respectively fixed to both sides of the driving device (4), and a connecting component is provided between the driving device (4) and the end of the electric telescopic rod (1) for adjusting the angle of the driving device (4) and the concave clamping frame (11).

7. A retractable electric grounding wire device according to claim 6, characterized in that: The end of the electric telescopic rod (1) is fixedly sleeved with a grip rod (2), and a remote control module (3) is fixedly mounted on the outside of the grip rod (2).

8. A retractable electric grounding wire device according to claim 7, characterized in that: The remote control module (3) is controlled based on the control module (7) and is used to adjust the length of the electric telescopic rod (1) and the operation of the driving device (4).

9. The retractable electric grounding wire device according to claim 6, characterized in that: The connection assembly comprises a connecting pipe (5), an end of the connecting pipe (5) is provided with an assembly notch (501), the end of the electric telescopic rod (1) is fixedly inserted into the assembly notch (501), the outer side of the connecting pipe (5) is rotatably connected to a connecting plate frame (503), and the connecting plate frame (503) is fixedly connected to the driving device (4).

10. A retractable electric grounding wire device according to claim 9, characterized in that: A locking screw (502) is fixed to the end of the connecting pipe (5), and a mutually meshing locking nut (504) is installed inside the locking screw (502) for locking the connecting pipe (5) and the connecting plate frame (503).

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