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Anti-theft bolt group for wind power

A technology of anti-theft bolts and wind power, applied in the direction of bolts, nuts, threaded fasteners, etc., can solve the problems of easy loosening of bolt groups and potential safety hazards, and achieve good anti-theft performance, not easy to be stolen, and easy to use

Active Publication Date: 2021-04-02
嘉兴三喜新材料有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The existing bolt group is prone to loosening during use, which will bring certain safety hazards

Method used

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  • Anti-theft bolt group for wind power

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Embodiment Construction

[0012] refer to figure 1 , the present invention is an anti-theft bolt group for wind power, comprising a bolt head 1, a screw rod 2, a nut 3, an anti-theft sleeve 4, a first locking part 46, and a second locking part 6, and a screw rod is fixed at the bottom of the bolt head 1 2. A nut 3 is screwed on the screw rod 2, and the nut 3 is a regular polygon. The anti-theft cover 4 is a sleeve-shaped body with an upper end opening. The slot 40 is compatible with the nut 3, a first locking part 46 is fixed in the central slot 40, a second locking part 6 matching the first locking part 46 is fixed at the end of the screw rod 2, and the anti-theft cover 4 passes through the second locking part 46. A locking part 46 and the second locking part 6 are fixed to the screw rod 2, the nut 3 is a regular hexagon, the cross section of the central groove 40 is a regular hexagon, and the cross-sectional dimension of the central groove 40 is slightly larger than that of the nut 3 The size of the...

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PUM

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Abstract

The invention discloses an anti-theft bolt set for wind power. The anti-theft bolt set comprises a bolt head, a screw rod, a nut, an anti-theft sleeve, a first locking part and a second locking part;the screw rod is fixed at the bottom of the bolt head, the nut is screwed on the screw rod, the nut is in a regular polygon shape, the anti-theft sleeve is a sleeve-shaped body with an opening at theupper end, the anti-theft sleeve is arranged on the nut in a sleeved mode, a central groove is formed in the anti-theft sleeve, the central groove is matched with the nut, the first locking part is fixed in the central groove, the second locking part matched with the first locking part is fixed at the tail end of the screw rod, and the anti-theft sleeve is fixed with the screw rod through the first locking part and the second locking part. According to anti-theft bolt set for the wind power, the anti-theft sleeve is matched with the nut, so that the bolt set has good anti-theft performance andis not easy to be stole.

Description

【Technical field】 [0001] The invention relates to the technical field of fasteners, in particular to the technical field of anti-theft bolt sets. 【Background technique】 [0002] Bolt set is a commonly used fastener, which is widely used in various fields. Many bolt groups are also used in the wind industry. The existing bolt group is prone to loosening during use, which will bring certain potential safety hazards. 【Content of invention】 [0003] The purpose of the present invention is to solve the problems in the prior art, and propose an anti-theft bolt group for wind power, which can make the bolt group have good anti-theft performance. [0004] In order to achieve the above object, the present invention proposes an anti-theft bolt group for wind power, comprising a bolt head, a screw rod, a nut, an anti-theft sleeve, a first locking part, and a second locking part. A screw rod is fixed at the bottom of the bolt head, A nut is screwed on the screw rod, and the nut is ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): F16B41/00F16B33/00
CPCF16B33/008F16B41/002F16B41/005
Inventor 史林华
Owner 嘉兴三喜新材料有限公司