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Fastening bolt

A technology for fastening bolts and screws, which is applied in the direction of bolts, threaded fasteners, locking fasteners, etc. It can solve the problems of loosening of rotation and poor bolt connection reliability, etc., and achieves reduced length, good fastening effect, and strong The effect of practicality

Inactive Publication Date: 2016-03-02
WUHU JINYU FASTENER
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

When fastening some thicker and larger connectors, the ordinary bolt connection has poor reliability and is prone to loosening due to vibration or rotation.

Method used

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  • Fastening bolt

Examples

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Embodiment Construction

[0014] The specific implementation manner of the present invention will be described in further detail below by describing the embodiments with reference to the accompanying drawings.

[0015] The fastening bolt of the present invention includes a nut 1 and a screw 2, the nut 1 and the screw 2 are integrally formed, the screw 2 can be divided into a threaded rod with a thread 3 and a polished rod without a thread, and the thread 3 is located on the screw 2 The lower end of the connector passes through the through hole on the connector when in use, and can be tightened with a nut. A section of anti-slip teeth 4 is provided on the polished rod. The anti-slip teeth 4 are distributed in a long strip shape and placed at the joint of the two connecting parts. The friction coefficient increases, which can effectively prevent axial rotation between the connecting parts and avoid loosening. A plurality of grooves 5 are distributed along the circumferential direction on the upper end of...

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PUM

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Abstract

The invention discloses a fastening bolt which comprises a nut (1) and a screw rod (2) integrated with the nut (1). The screw rod (2) comprises a threaded rod provided with a thread (3) and a polished rod. The thread (3) is arranged at the lower end of the screw rod (2). Antiskid teeth (4) are arranged on the polished rod, and a plurality of grooves (5) are distributed in the upper end, close to the nut (1), of the screw rod (2) in the circumferential direction. The fastening bolt is simple in structure, convenient to install, capable of preventing the phenomenon that connecting parts vibrate, rotate and are prone to being loosened, good in fastening effect, good in durability and high in practicability.

Description

technical field [0001] The invention belongs to the technical field of fasteners, and more specifically, the invention relates to a novel fastening bolt. Background technique [0002] As we all know, fastening bolts, as an important fastener, are widely used in rigid connections between various parts. When in use, the fastening bolt and the nut are screwed together to make the connected parts tightly connected. When fastening some thicker and larger connectors, ordinary bolted connections have poor reliability and are easily subject to vibration or rotation to cause loosening. Contents of the invention [0003] The invention provides a fastening bolt with simple structure, which can prevent the phenomenon that the connecting parts are easily loosened by vibration and rotation, and has better fastening effect. [0004] In order to achieve the above object, the technical solution adopted by the present invention is: the provided fastening bolt includes a nut and a screw ro...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F16B39/282F16B35/04
Inventor 胡德成胡吉钟
Owner WUHU JINYU FASTENER
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