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Nut fastening device used for power grid maintenance

A technology for fastening devices and nuts, which is applied in the direction of hand-held tools and manufacturing tools, can solve the problems of large fastening degree, affecting the smooth disassembly and assembly of screws, and inconvenience for staff, and achieves the effect of simple installation process

Active Publication Date: 2020-08-11
SHANGHAI MUNICIPAL ELECTRIC POWER CO
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The purpose of the present invention is to provide a nut fastening device for power grid maintenance, which can solve the problem that the existing large screws often have a large connection fastening degree, and a large force is required to complete the disassembly and fastening of the screws , one-handed operation is too inconvenient, and two-handed operation may be required. However, when disassembling and assembling screws, it is necessary to ensure that the screw-removing tool and the screw are facing each other. , which affects the smooth progress of the entire screw disassembly process and brings inconvenience to the staff

Method used

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  • Nut fastening device used for power grid maintenance
  • Nut fastening device used for power grid maintenance
  • Nut fastening device used for power grid maintenance

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Embodiment Construction

[0037] The technical solutions of the present invention will be clearly and completely described below in conjunction with the embodiments. Apparently, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

[0038] see Figure 1-7 As shown, a nut fastening device for grid maintenance includes a fastening device 1 for fastening screws and nuts and a fixing structure 2 for placing and fixing the fastening device 1; the fastening device 1 includes a fastening Rod 3, the handle sleeve 4 set on the outside of the fastening rod 3, the rotating rod 5 connected to the lower end of the fastening rod 3, and the fastening sleeve 6 threaded on the lower end of the rotating rod 5, the fastening sleeve 6 The bottom end of the screw is provi...

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Abstract

The invention discloses a nut fastening device used for power grid maintenance. The nut fastening device used for power grid maintenance comprises a fastening device used for fastening a screw and a nut and a fixing structure for placing and fixing the fastening device, the fastening device comprises a fastening rod, a handheld sleeve which is arranged on the outer part of the fastening rod in a sleeving mode, a rotating rod which is connected to the lower end of the fastening rod and a fastening sleeve which is connected to the lower end of the rotating rod in a threaded mode, a fastening clamping groove which is matched with a screw to be fastened is formed in the bottom end of the fastening sleeve, a storage hole cavity used for storing the fastening rod is formed in the inner part of the handheld sleeve, a clamping assembly is correspondingly arranged between the handheld sleeve and the fastening rod, storage grooves are formed in the front side wall and the rear side wall of the fastening rod, the storage grooves are vertically formed, and a rotating transverse rod is hinged to the top ends of the storage grooves. According to the nut fastening device used for power grid maintenance, under the conditions that the installation process is strenuous and one-hand operation is inconvenient, fixing the fastening device is carried out through a fixing structure, and therefore thenut fastening device is suitable for screw mounting and fastening under different conditions.

Description

technical field [0001] The invention relates to the field of electric power construction, in particular to a nut fastening device for grid maintenance. Background technique [0002] At present, it is often necessary to disassemble and install screws during power grid maintenance. If it is a small Phillips or slotted screw, you need to use the corresponding Phillips or slotted screwdriver, if it is a hexagonal thread, you need to use a fixed type wrench or adjustable wrench to disassemble. Generally, when the screws are small, the staff can install the screws with a single-handed screw removal tool, but when faced with large screws, the degree of fastening of the connection is often relatively large, and a large force is required The disassembly and fastening of the screws can only be completed. One-handed operation is too inconvenient and may require two-handed operation. However, when disassembling and disassembling the screws, it is necessary to ensure that the screw disa...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B25B27/14B25B29/02
CPCB25B27/14B25B29/02
Inventor 孙宗君孙涛
Owner SHANGHAI MUNICIPAL ELECTRIC POWER CO
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