10KV live insulator screw fastener

Abstract

The utility model discloses a 10KV live insulator screw fastener, and relates to the technical field of power maintenance equipment. A 10KV live insulator screw fastener comprises a high-voltage B-phase centralizer, an insulator screw fastening main machine and an insulating rod. The high-voltage B-phase centralizer and the fastening insulator screw host are respectively connected with an insulating rod; the high-voltage B-phase centralizer comprises an upper clamping piece, a lower clamping piece, a centralizer center pin, an adjusting lead screw positive and negative buckle, a cylindrical fixing clamp and an auxiliary rotating block, the fastening insulator screw host comprises a shell, a remote control electric wrench, a remote controller, an electric wrench connecting sleeve, a gearbox and an insulating rod fixing sleeve, and the insulating rod comprises an insulating rod body and an insulating rod nut. According to the utility model, the high-voltage B-phase centralizer, the fastening insulator screw host and the insulating rod are arranged, so that the fastening work of a 10KV electrified insulator screw can be efficiently, easily and safely completed.

Description

Technical Field

[0001] This utility model relates to the field of power maintenance equipment technology, specifically to a 10KV live insulator screw fastener. Background Technology

[0002] During live-line work, the quality of insulation determines the safety of the workers and the safe operation of the transmission lines. During equipotential work, workers must maintain a safe distance from the grounding body. Live-line work places high demands on the quality and operational skills of the workers, and the working conditions are also very demanding. All of these are indispensable, otherwise the work will be difficult to complete.

[0003] Currently, there is no equipment on the market to tighten loose screws on 10KV live insulators. The lack of targeted tools makes live-line work time-consuming, labor-intensive, inefficient, and carries certain safety risks. Summary of the Invention

[0004] The purpose of this utility model is to provide a 10KV live insulator screw fastener, which solves the problem that there is currently no equipment on the market to tighten loose screws of 10KV live insulators. The lack of targeted tools makes live-line work time-consuming, labor-intensive, inefficient, and carries certain safety risks.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A 10KV live insulator screw fastener includes a high-voltage B-phase centralizer (1), a screw fastening main unit (2), and an insulating rod (3); the high-voltage B-phase centralizer (1) and the screw fastening main unit (2) are respectively connected to the insulating rod (3).

[0007] The high-voltage B-phase centralizer (1) includes an upper clamp (10), a lower clamp (11), a centralizer center pin (12), an adjusting screw reversible fastener (13), a cylindrical fixing clamp (14), and an auxiliary rotating block (15). The upper clamp (10) and the lower clamp (11) are fixedly connected by the centralizer center pin (12). The adjusting screw reversible fastener (13) passes through the upper clamp (10) and the lower clamp (11) and is fixed by the cylindrical fixing clamp (14). The auxiliary rotating block (15) is provided at the lower part of the adjusting screw reversible fastener (13).

[0008] The main unit (2) for tightening insulator screws includes a housing (20), a remote control electric wrench (21), a remote controller (22), an electric wrench connecting sleeve (23), a gearbox (24), and an insulating rod fixing sleeve (25). The housing (20) contains the remote control electric wrench (21). The remote control electric wrench (21) and the gearbox (24) are connected and fixed through the electric wrench connecting sleeve (23). The remote controller (22) controls the remote control electric wrench (21). There is one insulating rod fixing sleeve (25) on each side of the gearbox (24).

[0009] The insulating rod (3) includes an insulating rod body (30) and an insulating rod nut (31). One end of the insulating rod body (30) is connected to the insulating rod nut (31). The insulating rod nut (31) has an external thread that fits the insulating rod fixing sleeve (25). The insulating rod nut (31) has a retaining ring that fits the auxiliary screw block (15).

[0010] Furthermore, the upper clamping piece (10) is composed of an upper clamping piece left and an upper clamping piece right, and the clamping opening formed by the upper clamping piece left and the upper clamping piece right is wider on the outside and narrower on the inside. The lower clamping piece (11) is provided with a pin (110) to prevent the stabilizer from falling on the front opening. The lower clamping piece (11) is composed of a lower clamping piece left and a lower clamping piece right, and the clamping opening formed by the lower clamping piece left and the lower clamping piece right is wider on the outside and narrower on the inside.

[0011] Furthermore, the outer ring of the center pin (12) of the centralizer is fitted with a centralizer width adjustment shim (120).

[0012] Furthermore, the outer shell (20) is provided with an insulating rod fixing clip (200), and the upper and lower ends of the insulating rod fixing clip are provided with tension adjustment bolts (201).

[0013] Furthermore, the remote control (22) is equipped with a power button, a forward rotation button, and a reverse rotation button.

[0014] Furthermore, the gearbox (24) includes a wrench with external threads (240), a helical gear 1 (241) with internal threads, a helical gear 2 (242), a helical gear 3 (243), and a housing (244). The helical gear 1 (241) with internal threads is disposed at the top of the housing (244). The helical gear 1 (241) with internal threads is screwed to the wrench with external threads (240). The helical gear 2 (242) is connected below the helical gear 1 (241). The helical gear 3 (243) is connected below the helical gear 2 (242). The helical gear 3 (243) is connected to the electric wrench connecting sleeve (23).

[0015] The beneficial effects of this utility model are as follows: By setting up a high-voltage B-phase centralizer, a main unit for tightening insulator screws, and an insulating rod, this application can efficiently, easily, and safely complete the tightening work of 10KV live insulator screws.

[0016] The above description is only an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present invention.

[0018] Figure 2 This is a schematic diagram of the overall structure of component 1 of this utility model.

[0019] Figure 3 This is a schematic diagram of the overall structure of component 2 of this utility model.

[0020] Figure 4 This is a structural schematic diagram of component 2 of this utility model from the right side view.

[0021] Figure 5 This is a schematic diagram of the overall structure of component 3 of this utility model.

[0022] Figure 6 This is a schematic diagram of the overall structure of the present invention when components 1 and 3 are used together.

[0023] Figure 7 This is a schematic diagram of the overall structure of the present invention when components 2 and 3 are used together.

[0024] Explanation of reference numerals in the attached diagram: 1. High-voltage B-phase centralizer; 2. Main unit for tightening insulator screws; 3. Insulating rod; 10. Upper clamp; 11. Lower clamp; 12. Centralizer center pin; 13. Adjusting screw forward and reverse lock; 14. Cylindrical fixing clamp; 15. Auxiliary screw block; 20. Housing; 21. Remote control electric wrench; 22. Remote control; 23. Electric wrench connecting sleeve; 24. Gearbox; 25. Insulating rod fixing sleeve; 30. Insulating rod body; 31. Insulating rod nut; 110. Anti-fall pin for centralizer; 120. Centralizer width adjustment shim; 200. Insulating rod fixing clamp; 201. Tightening adjusting bolt; 240. Wrench with external thread; 241. Helical gear No. 1 with internal thread; 242. Helical gear No. 2; 243. Helical gear No. 3; 244. Housing. Detailed Implementation

[0025] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0026] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0028] Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.

[0029] Please see Figure 1 An embodiment of this application shows a 10KV live insulator screw fastener, including a high-voltage B-phase centralizer 1, a screw fastening main unit 2, and an insulating rod 3; the high-voltage B-phase centralizer 1 and the screw fastening main unit 2 are respectively connected to the insulating rod 3;

[0030] The high-voltage B-phase centralizer 1 includes an upper clamp 10, a lower clamp 11, a centralizer pin 12, an adjusting screw reversible buckle 13, a cylindrical fixing clamp 14, and an auxiliary rotating block 15. The upper clamp 10 and the lower clamp 11 are fixedly connected by the centralizer pin 12. The adjusting screw reversible buckle 13 passes through the upper clamp 10 and the lower clamp 11 and is fixed by the cylindrical fixing clamp 14. An auxiliary rotating block 15 is provided at the lower part of the adjusting screw reversible buckle 13.

[0031] The main unit 2 for tightening insulator screws includes a housing 20, a remote control electric wrench 21, a remote control 22, an electric wrench connecting sleeve 23, a gearbox 24, and an insulating rod fixing sleeve 25. The housing 20 contains the remote control electric wrench 21. The remote control electric wrench 21 and the gearbox 24 are connected and fixed through the electric wrench connecting sleeve 23. The remote control 22 controls the remote control electric wrench 21. There is an insulating rod fixing sleeve 25 on each side of the gearbox 24.

[0032] The insulating rod 3 includes an insulating rod body 30 and an insulating rod nut 31. One end of the insulating rod body 30 is connected to the insulating rod nut 31. The insulating rod nut 31 has an external thread that engages with the insulating rod fixing sleeve 25. The insulating rod nut 31 has a retaining ring that engages with the auxiliary rotating block 15.

[0033] The upper clamping plate 10 is composed of an upper clamping plate left plate and an upper clamping plate right plate. The clamping opening formed by the upper clamping plate left plate and the upper clamping plate right plate is wider on the outside and narrower on the inside. The lower clamping plate 11 is provided with a pin 110 to prevent the stabilizer from falling on the front opening. The lower clamping plate 11 is composed of a lower clamping plate left plate and a lower clamping plate right plate. The clamping opening formed by the lower clamping plate left plate and the lower clamping plate right plate is wider on the outside and narrower on the inside.

[0034] The outer ring of the center pin 12 of the centralizer is fitted with a centralizer width adjustment shim 120.

[0035] The outer casing 20 is provided with an insulating rod fixing clip 200, and the upper and lower ends of the insulating rod fixing clip are provided with tension adjustment bolts 201.

[0036] The remote control 22 has a power button, a forward rotation button, and a reverse rotation button.

[0037] The gearbox 24 includes a wrench with external threads 240, a helical gear 1 241 with internal threads, a helical gear 2 242, a helical gear 3 243, and a housing 244. The helical gear 1 241 with internal threads is located at the top of the housing 244. The wrench with external threads 240 is screwed to the helical gear 1 241. The helical gear 2 242 is connected below the helical gear 1 241. The helical gear 3 243 is connected below the helical gear 2 242. The helical gear 3 243 is connected to the electric wrench connecting sleeve 23.

[0038] In use, fix the high-voltage B-phase centralizer 1 onto the insulating rod nut 31 of the insulating rod 3. Hold the insulating rod 3 and lift the high-voltage B-phase centralizer 1 to the position of fixing the insulator screw rod. Rotate the insulating rod 3 to rotate the adjusting screw forward and reverse lock 13, so that the upper clamp 10 and the lower clamp 11 close together to straighten the insulator. At this time, fix the insulator screw tightening main unit 2 on another insulating rod 3 through the insulating rod fixing sleeve 25 and the insulating rod fixing clamp 200. Align one end of the external threaded wrench 240 on the insulator screw tightening main unit 2 with the nut on the insulator screw rod. When tightening the insulator screw, the threaded wrench 240 should be selected to match the nut model on the insulator screw. At this time, the remote control 22 is used to control the remote control electric wrench 21 to rotate, which in turn drives the helical gear 3 243, helical gear 2 242, and internally threaded helical gear 1 241 in the gearbox 24 to rotate, thereby causing the threaded wrench 240 to rotate and tighten the nut on the insulator screw. Then the main unit 2 for tightening the insulator screw can be removed. Rotate the insulating rod 3 to separate the upper clamp 10 and the lower clamp 11, and then remove the high voltage B phase centralizer 1.

[0039] In summary, this utility model provides a 10KV live insulator screw fastener. This device, by setting up a high-voltage B-phase centralizer, a main unit for fastening insulator screws, and an insulating rod, can efficiently, easily, and safely complete the fastening work of 10KV live insulator screws.

[0040] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

Claims

1. A 10KV live insulator screw fastener, characterized by, High pressure B phase centralizer (1), fastening insulator screw host (2), insulating rod (3); the high pressure B phase centralizer (1) and the fastening insulator screw host (2) are respectively connected with the insulating rod (3); The high pressure B phase centralizer (1) includes upper clamping piece (10), lower clamping piece (11), centralizer center pin (12), adjusting screw rod positive and negative buckle (13), cylindrical fixed clamp (14), auxiliary rotating block (15), the upper clamping piece (10) and the lower clamping piece (11) are fixedly connected through the centralizer center pin (12), the adjusting screw rod positive and negative buckle (13) passes through the upper clamping piece (10) and the lower clamping piece (11) and is fixed by the cylindrical fixed clamp (14), the adjusting screw rod positive and negative buckle (13) lower part is equipped with the auxiliary rotating block (15); The fastening insulator screw host (2) includes shell (20), remote control electric wrench (21), remote controller (22), electric wrench connecting sleeve (23), gear box (24), insulating rod fixing sleeve (25), the remote control electric wrench (21) is arranged in the shell (20), the remote control electric wrench (21) and the gear box (24) are connected and fixed through the electric wrench connecting sleeve (23), the remote controller (22) controls the remote control electric wrench (21), the gear box (24) both sides are each equipped with 1 the insulating rod fixing sleeve (25); The insulating rod (3) includes insulating rod body (30) and insulating rod nut (31), one end of the insulating rod body (30) is connected with the insulating rod nut (31), the insulating rod nut (31) is externally provided with external threads matched with the insulating rod fixing sleeve (25), and the insulating rod nut (31) is internally provided with a snap ring matched with the auxiliary rotating block (15).

2. The 10KV live insulator screw fastener of claim 1, wherein, The upper clamping piece (10) is composed of upper clamping piece left piece and upper clamping piece right piece, the clamping opening formed by the upper clamping piece left piece and the upper clamping piece right piece is wide at the outside and narrow at the inside, the front opening of the lower clamping piece (11) is provided with a centralizer falling prevention pin (110), and the lower clamping piece (11) is composed of lower clamping piece left piece and lower clamping piece right piece.

3. The 10KV live insulator screw fastener of claim 1, wherein, The outer ring of the centralizer center pin (12) is sleeved with a centralizer width and narrow adjusting gasket (120).

4. The 10KV live insulator screw fastener of claim 1 wherein, The shell (20) is provided with an insulating rod fixing clamp (200), and the upper and lower ends of the insulating rod fixing clamp are provided with tension adjusting bolts (201).

5. The 10KV live insulator screw fastener of claim 1 wherein, The remote controller (22) is provided with a power button, a forward rotation button and a reverse rotation button.

6. The 10KV live insulator screw fastener of claim 1 wherein, Said gear box (24) includes a threaded wrench (240), a threaded bevel gear 1 (241), a bevel gear 2 (242), a bevel gear 3 (243), a box (244), the uppermost in the box (244) is provided with the threaded bevel gear 1 (241), the threaded bevel gear 1 (241) is screwed with the threaded wrench (240), the threaded bevel gear 1 (241) below is connected with the bevel gear 2 (242), the bevel gear 2 (242) below is connected with the bevel gear 3 (243), the bevel gear 3 (243) is connected to the electric wrench connecting sleeve (23).

Images