CN209228838U - A kind of component for wind power generation anti-theft nut - Google Patents

A kind of component for wind power generation anti-theft nut Download PDF

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Publication number
CN209228838U
CN209228838U CN201821954786.0U CN201821954786U CN209228838U CN 209228838 U CN209228838 U CN 209228838U CN 201821954786 U CN201821954786 U CN 201821954786U CN 209228838 U CN209228838 U CN 209228838U
Authority
CN
China
Prior art keywords
polished rod
rod portion
nut
spanner
power generation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201821954786.0U
Other languages
Chinese (zh)
Inventor
马凯平
潘爱忠
张华峰
范雪平
周李平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Haiyan Lianzhong Fastener Co Ltd
Original Assignee
Haiyan Lianzhong Fastener Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Haiyan Lianzhong Fastener Co Ltd filed Critical Haiyan Lianzhong Fastener Co Ltd
Priority to CN201821954786.0U priority Critical patent/CN209228838U/en
Application granted granted Critical
Publication of CN209228838U publication Critical patent/CN209228838U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of component for wind power generation anti-theft nuts, including nut body, spanner bayonet part, first polished rod portion, second polished rod portion, thread cavity is equipped in the nut body, the nut body outer wall lower end is equipped with the first polished rod portion, the nut body outer wall upper end is equipped with the second polished rod portion, spanner bayonet part is equipped between the first polished rod portion and the second polished rod portion, the utility model is by being arranged the first polished rod portion and the second polished rod portion for nut outer ring, spanner bayonet part is arranged between the first polished rod portion and the second polished rod portion, traditional sleeve and bayonet spanner, which can not protrude into, to be blocked spanner bayonet part and turns nut, special thin slice spanner is needed to turn, anti-theft performance is good, pass through the frictional force being arranged between anti-loosening raised lines stiffnut and workpiece in skirt lower end surface, enhance the locking of bolt Dynamic performance.

Description

A kind of component for wind power generation anti-theft nut
[technical field]
The utility model relates to the technical fields of the technical field of nut, especially anti-theft nut.
[background technique]
Nut is exactly nut, is threaded together the part for playing the role of fastening, all manufacturing machines with bolt or screw rod Tool must a kind of element according to the difference of material, be divided into several big types such as carbon steel, stainless steel, non-ferrous metal such as copper, nut It is the part for closely connecting mechanical equipment, by the screw thread of inside, equivalent specifications nuts and bolt can just be connected to one It rises, and anti-theft nut is one of nut, anti-theft nut is mainly used for the anti-loose anti-theft of mechanical component connection fastening position, existing Having anti-theft nut, structure is complicated, and manufacturing cost is high, and anti-theft performance is general, and installing and dismounting is inconvenient.
[utility model content]
The purpose of this utility model is exactly to solve the problems of the prior art, proposes a kind of antitheft spiral shell of component for wind power generation Mother can enhance the anti-theft performance of nut, and structure is simple, and production cost is low, facilitate installing and dismounting.
To achieve the above object, the utility model proposes a kind of component for wind power generation anti-theft nuts, including nut sheet Body, spanner bayonet part, the first polished rod portion, the second polished rod portion, the nut body is interior to be equipped with thread cavity, the nut body Outer wall lower end is equipped with the first polished rod portion, and the nut body outer wall upper end is equipped with the second polished rod portion, the first polished rod portion And second be equipped with spanner bayonet part between polished rod portion.
Preferably, the first polished rod portion and the second polished rod portion is the smooth cylinder in surface.
Six sides or regular quadrangle preferably, the cross section of the spanner bayonet part is positive.
Preferably, the first polished rod subordinate end is equipped with skirt.
Preferably, the skirt lower end surface is equipped with anti-loosening raised lines.
Preferably, the nut body, spanner bayonet part, the first polished rod portion, the second polished rod portion and skirt center On same axis.
A kind of component for wind power generation anti-theft nut of the utility model the utility model has the advantages that the utility model by will be outside nut Circle the first polished rod portion of setting and the second polished rod portion, spanner bayonet part is arranged between the first polished rod portion and the second polished rod portion, passes The sleeve and bayonet spanner of system, which can not protrude into, to be blocked spanner bayonet part and turns nut, and special thin slice spanner is needed to turn, Anti-theft performance is good, passes through the frictional force being arranged between anti-loosening raised lines stiffnut and workpiece in skirt lower end surface, enhancing The anti-loosening performance of bolt.
The feature and advantage of the utility model will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is a kind of structural schematic diagram main view of component for wind power generation anti-theft nut of the utility model;
Fig. 2 is a kind of structural schematic diagram top view of component for wind power generation anti-theft nut of the utility model;
Fig. 3 is the cross-sectional view of the part A-A in Fig. 1.
In figure: 1- nut body, 2- spanner bayonet part, the first polished rod of 3- portion, the second polished rod of 4- portion, the skirt 5-, 11- screw thread The anti-loosening raised lines of chamber, 51-.
[specific embodiment]
Refering to fig. 1, Fig. 2 and Fig. 3, a kind of component for wind power generation anti-theft nut of the utility model, including nut body 1, Spanner bayonet part 2, the first polished rod portion 3, the second polished rod portion 4, the nut body 1 is interior to be equipped with thread cavity 11, the nut 1 outer wall lower end of ontology is equipped with the first polished rod portion 3, and the 1 outer wall upper end of nut body is equipped with the second polished rod portion 4, and described the Spanner bayonet part 2 is equipped between one polished rod portion 3 and the second polished rod portion 4, the first polished rod portion 3 and the second polished rod portion 4 are The smooth cylinder in surface, the cross section of the spanner bayonet part 2 are positive six sides or regular quadrangle, the first polished rod portion 3 lower ends are equipped with skirt 5, and 5 lower end surface of skirt is equipped with anti-loosening raised lines 51, the nut body 1, spanner bayonet Portion 2, the first polished rod portion 3, the second polished rod portion 4 and skirt 5 center on same axis.
Utility model works process:
A kind of component for wind power generation of the utility model with anti-theft nut during the work time, by 5 one end court of skirt of nut Under, the bolt fixed needed for being aligned of thread cavity 11 blocks spanner bayonet part 2 by special thin slice spanner, and nut is tightened for rotation, It is pulled after tightening since the effect in the first polished rod portion 3 and the second polished rod portion 4 traditional box spanner and bayonet spanner can not block Hand bayonet part 2, nut can not be dismantled, and the frictional force between nut and workpiece can be enhanced by anti-loosening raised lines 51, increase Strong anti-loosening performance.
Above-described embodiment is the explanation to the utility model, is not the restriction to the utility model, and any pair of sheet is practical new Scheme after type simple transformation belongs to the protection scope of the utility model.

Claims (6)

1. a kind of component for wind power generation anti-theft nut, it is characterised in that: including nut body (1), spanner bayonet part (2), One polished rod portion (3), the second polished rod portion (4), the nut body (1) is interior to be equipped with thread cavity (11), the nut body (1) Outer wall lower end is equipped with the first polished rod portion (3), and the nut body (1) outer wall upper end is equipped with the second polished rod portion (4), and described the Spanner bayonet part (2) are equipped between one polished rod portion (3) and the second polished rod portion (4).
2. a kind of component for wind power generation anti-theft nut as described in claim 1, it is characterised in that: the first polished rod portion (3) and the second polished rod portion (4) is the smooth cylinder in surface.
3. a kind of component for wind power generation anti-theft nut as described in claim 1, it is characterised in that: the spanner bayonet part (2) cross section is positive six sides or regular quadrangle.
4. a kind of component for wind power generation anti-theft nut as described in claim 1, it is characterised in that: the first polished rod portion (3) lower end is equipped with skirt (5).
5. a kind of component for wind power generation anti-theft nut as claimed in claim 4, it is characterised in that: under the skirt (5) End face is equipped with anti-loosening raised lines (51).
6. a kind of component for wind power generation anti-theft nut as described in Claims 1-4 is any, it is characterised in that: the spiral shell Maternal body (1), spanner bayonet part (2), the first polished rod portion (3), the second polished rod portion (4) and skirt (5) center in same axis On line.
CN201821954786.0U 2018-11-26 2018-11-26 A kind of component for wind power generation anti-theft nut Expired - Fee Related CN209228838U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821954786.0U CN209228838U (en) 2018-11-26 2018-11-26 A kind of component for wind power generation anti-theft nut

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821954786.0U CN209228838U (en) 2018-11-26 2018-11-26 A kind of component for wind power generation anti-theft nut

Publications (1)

Publication Number Publication Date
CN209228838U true CN209228838U (en) 2019-08-09

Family

ID=67504689

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821954786.0U Expired - Fee Related CN209228838U (en) 2018-11-26 2018-11-26 A kind of component for wind power generation anti-theft nut

Country Status (1)

Country Link
CN (1) CN209228838U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190809