CN113864318A - Antitheft wind power hexagonal round nut - Google Patents
Antitheft wind power hexagonal round nut Download PDFInfo
- Publication number
- CN113864318A CN113864318A CN202111019266.7A CN202111019266A CN113864318A CN 113864318 A CN113864318 A CN 113864318A CN 202111019266 A CN202111019266 A CN 202111019266A CN 113864318 A CN113864318 A CN 113864318A
- Authority
- CN
- China
- Prior art keywords
- nut
- blind hole
- internal thread
- nut body
- rectangular plate
- 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.)
- Granted
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 244000309464 bull Species 0.000 claims 2
- 230000006978 adaptation Effects 0.000 claims 1
- 230000005611 electricity Effects 0.000 claims 1
- 230000003044 adaptive effect Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B41/00—Measures against loss of bolts, nuts, or pins; Measures against unauthorised operation of bolts, nuts or pins
- F16B41/005—Measures against unauthorised operation of bolts, nuts or pins
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/02—Locking of screws, bolts or nuts in which the locking takes place after screwing down
- F16B39/04—Locking of screws, bolts or nuts in which the locking takes place after screwing down with a member penetrating the screw-threaded surface of at least one part, e.g. a pin, a wedge, cotter-pin, screw
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bolts, Nuts, And Washers (AREA)
Abstract
The invention discloses an anti-theft wind power hexagonal round nut which comprises a nut main body, a first internal thread, a first blind hole, a rotating rod, an inner plug, a torsion spring, a second blind hole, a rectangular plate and a second internal thread. According to the invention, the lower end surface of the inner plug is coplanar with the lower end surface of the nut main body, and the lower end of the nut main body is used as a screw screwing-in end, so that the inner plug can be pressed by the mounting surface after the nut main body is mounted, the inner plug can be firmly mounted and cannot fall off, and further the rotating rod and the torsion spring can be firmly mounted.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of nuts, in particular to the technical field of an anti-theft wind power hexagonal round nut.
[ background of the invention ]
The nut is a nut, is a part which is screwed together with a bolt or a screw rod to play a role in fastening, and is widely applied in life. The nut is one of main fasteners used by the wind power device, but the conventional nut is easy to unscrew and steal, and the nut loss is not beneficial to the safe operation of the wind power device, so that the anti-theft wind power hexagonal nut is necessary.
[ summary of the invention ]
The invention aims to solve the problems in the prior art, and provides an anti-theft wind power hexagonal round nut which is firm to mount, difficult to detach and good in anti-theft performance.
In order to achieve the purpose, the invention provides an anti-theft wind power hexagonal round nut which comprises a nut main body, a first internal thread, a first blind hole, a rotating rod, an internal plug, a torsion spring, a second blind hole, a rectangular plate and a second internal thread, wherein the first internal thread is arranged on the inner pipe wall of the nut main body, a plurality of axially arranged first blind holes are arranged on the lower end surface of the nut main body, a coaxial rotating rod is arranged in each first blind hole, the uppermost end of the rotating rod is hinged with the bottom of the first blind hole, an adaptive internal plug is arranged in an orifice of each first blind hole, the upper end surface of the internal plug is hinged with the lowermost end of the rotating rod, an adaptive torsion spring is connected between the lower end of the rotating rod and the inner control wall of the first blind hole, a plurality of second blind holes are arranged on the inner pipe wall of the nut main body and correspond to the first blind holes one to one, the second blind holes are communicated with the first blind holes, the second blind holes are arranged between the uppermost end of the rotating rod and the torsion spring, and a rectangular plate is arranged in the second blind hole and is adaptive to the rotating rod, and a second internal thread adaptive to the first internal thread is arranged on the end surface, close to the axis of the nut main body, of the rectangular plate.
Preferably, the nut body is a hexagonal nut.
Preferably, the inner plug is screwed into the hole of the first blind hole, and the lower end face of the inner plug is coplanar with the lower end face of the nut body.
Preferably, the plurality of first blind holes are circumferentially distributed.
Preferably, the plurality of second blind holes are circumferentially distributed, the plurality of second blind holes are axially arranged but not radially arranged, and the arrangement direction of the second blind holes is opposite to the screwing direction of the nut body.
Preferably, the rectangular plate is axially arranged and is an iron plate.
Preferably, the horizontal section of the second blind hole is V-shaped, and the V-shaped sharp bottom is communicated with the first blind hole.
Preferably, the rectangular plate rotates by taking the rotating rod as an axis, when the screw is not screwed into the nut body, the rectangular plate is close to the axis of the nut body, and the radial length between the second internal thread and the axis of the nut body is greater than the radial length between the first internal thread and the axis of the nut body; when the screw rod is screwed into the nut body, the rectangular plate is far away from the axis of the nut body, and the radial length between the second internal thread and the axis of the nut body is equal to the radial length between the first internal thread and the axis of the nut body.
Preferably, a surface of the second female screw, which contacts the screw, is roughened.
The invention has the beneficial effects that: according to the invention, the lower end surface of the inner plug is coplanar with the lower end surface of the nut main body, and the lower end of the nut main body is used as a screw screwing-in end, so that the inner plug can be pressed by the mounting surface after the nut main body is mounted, the inner plug can be firmly mounted and cannot fall off, and further the rotating rod and the torsion spring can be firmly mounted; the rectangular plate is an iron plate, and the arrangement direction of the second blind holes is opposite to the screwing direction of the nut main body, so that the nut main body can be adsorbed by the magnet to be away from the axis of the nut main body when being mounted and dismounted conveniently, and the mounting and dismounting of the nut main body are facilitated; when the screw is not screwed into the nut body, the rectangular plate is close to the axis of the nut body, the radial length between the second internal thread and the axis of the nut body is greater than the radial length between the first internal thread and the axis of the nut body, when the screw is screwed into the nut body, the rectangular plate is far away from the axis of the nut body, and the radial length between the second internal thread and the axis of the nut body is equal to the radial length between the first internal thread and the axis of the nut body, so that after the nut body is installed and an auxiliary installation magnet is removed, the second internal thread end of the rectangular plate can firmly bite the screw under the torsion action of a torsion spring, the surface of the second internal thread 132, which is in contact with the screw, is rough, the friction force between the second internal thread 132 and the screw can be further enhanced, and the nut body is not easy to disassemble; the whole appearance of the nut is a conventional hexagonal nut, and the only first internal threads on the surface of the nut are covered by the mounting surface, so that the nut has certain confusion and can effectively prevent theft.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a front view of an anti-theft wind power hexagonal round nut of the invention;
fig. 2 is a top sectional view of the anti-theft wind power hexagonal round nut of the invention.
[ detailed description ] embodiments
Referring to fig. 1 and 2, the invention relates to an anti-theft wind power hexagonal round nut, which comprises a nut body 1, a first internal thread 11, a first blind hole 12, a rotating rod 121, an internal plug 122, a torsion spring 123, a second blind hole 13, a rectangular plate 131 and a second internal thread 132, wherein the first internal thread 11 is arranged on the inner wall of the nut body 1, a plurality of axially arranged first blind holes 12 are arranged on the lower end surface of the nut body 1, the coaxial rotating rod 121 is arranged in the first blind hole 12, the uppermost end of the rotating rod 121 is hinged with the bottom of the first blind hole 12, the internal plug 122 is arranged in an orifice of the first blind hole 12, the upper end surface of the internal plug 122 is hinged with the lowermost end of the rotating rod 121, the torsion spring 123 is connected between the lower end of the rotating rod 121 and the inner control wall of the first blind hole 12, a plurality of second blind holes 13 are arranged on the inner wall of the nut body 1, the plurality of second blind holes 13 correspond to the plurality of first blind holes 12 one to one, the second blind hole 13 is communicated with the first blind hole 12, the second blind hole 13 is arranged between the uppermost end of the rotating rod 121 and the torsion spring 123, a rectangular plate 131 is arranged in the second blind hole 13, the rectangular plate 131 is adaptively connected with the rotating rod 121, a second internal thread 132 adaptive to the first internal thread 11 is arranged on the end surface of the rectangular plate 131 close to the axis of the nut body 1, the nut body 1 is a hexagon nut, the inner plug 122 is screwed in the hole of the first blind hole 12, the lower end surface of the inner plug 122 is coplanar with the lower end surface of the nut body 1, the plurality of first blind holes 12 are circumferentially distributed, the plurality of second blind holes 13 are axially arranged but not radially arranged, the arrangement direction of the second blind holes 13 is opposite to the screwing direction of the nut body 1, the rectangular plate 131 is axially arranged, the rectangular plate 131 is an iron plate, the horizontal section of the second blind hole 13 is V-shaped, and the V-shaped pointed bottom of the second blind hole 13 is communicated with the first blind hole 12, the rectangular plate 131 rotates by taking the rotating rod 121 as an axis, when the screw is not screwed into the nut body 1, the rectangular plate 131 is close to the axis of the nut body 1, and the radial length between the second internal thread 132 and the axis of the nut body 1 is greater than the radial length between the first internal thread 11 and the axis of the nut body 1; when the screw is screwed into the nut body 1, the rectangular plate 131 is far away from the axis of the nut body 1, the radial length between the second internal thread 132 and the axis of the nut body 1 is equal to the radial length between the first internal thread 11 and the axis of the nut body 1, and the surface of the second internal thread 132, which is in contact with the screw, is rough.
The working process of the invention is as follows:
the anti-theft wind power hexagonal round nut needs to be matched with a magnet to use in the working process, the outer wall of the lower end of the nut body 1 is sleeved with the coaxial annular magnet before the nut is used, the rectangular plate 131 is far away from the axis of the nut body 1 under the adsorption of the annular magnet, the second internal thread 132 and the first internal thread 11 are matched, finally, the screw is screwed in from the lower end of the nut body 1, and the magnet is removed after the nut is installed.
According to the invention, the lower end surface of the inner plug 122 is coplanar with the lower end surface of the nut body 1, and the lower end of the nut body 1 is used as a screw screwing-in end, so that the inner plug 122 can be pressed by the mounting surface after the nut body 1 is mounted, the inner plug 122 can be firmly mounted and cannot fall off, and further the rotating rod 121 and the torsion spring 123 can be firmly mounted; the rectangular plate 131 is an iron plate, and the arrangement direction of the second blind holes 13 is opposite to the screwing direction of the nut main body 1, so that the magnet can adsorb the nut main body 1 to be away from the axis of the nut main body 1 when the nut main body 1 is installed and disassembled conveniently, and the installation and the disassembly of the nut main body 1 are facilitated; when the screw is not screwed into the nut body 1, the rectangular plate 131 is close to the axis of the nut body 1, the radial length between the second internal thread 132 and the axis of the nut body 1 is greater than the radial length between the first internal thread 11 and the axis of the nut body 1, when the screw is screwed into the nut body 1, the rectangular plate 131 is far away from the axis of the nut body 1, the radial length between the second internal thread 132 and the axis of the nut body 1 is equal to the radial length between the first internal thread 11 and the axis of the nut body 1, therefore, after the nut body 1 is mounted and an auxiliary mounting magnet is removed, the end of the second internal thread 132 of the rectangular plate 131 can firmly bite the screw under the torsion action of the torsion spring 123, and the contact surface of the second internal thread 132 and the screw is rough, so that the friction force between the second internal thread 132 and the screw can be further enhanced, and the nut body 1 is not easy to dismount; the whole appearance of the nut is a conventional hexagonal nut, and the only first internal threads 11 on the surface of the nut are covered by the mounting surface, so that the nut has certain confusion and can effectively prevent theft.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (9)
1. The utility model provides an theftproof wind-powered electricity generation hexagonal round nut which characterized in that: comprises a nut body (1), a first internal thread (11), a first blind hole (12), a rotating rod (121), an inner plug (122), a torsion spring (123), a second blind hole (13), a rectangular plate (131) and a second internal thread (132), wherein the first internal thread (11) is arranged on the inner pipe wall of the nut body (1), a plurality of axially arranged first blind holes (12) are arranged on the lower end surface of the nut body (1), a coaxial rotating rod (121) is arranged in the first blind hole (12), the uppermost end of the rotating rod (121) is hinged with the bottom of the first blind hole (12), a corresponding inner plug (122) is arranged in an orifice of the first blind hole (12), the upper end surface of the inner plug (122) is hinged with the lowest end of the rotating rod (121), a corresponding torsion spring (123) is connected between the lower end of the rotating rod (121) and the inner control wall of the first blind hole (12), a plurality of second blind holes (13) are arranged on the inner pipe wall of the nut body (1), a plurality of second blind holes (13) and a plurality of first blind holes (12) one-to-one, second blind hole (13) and first blind hole (12) intercommunication, second blind hole (13) are established between bull stick (121) the top and torsional spring (123), be equipped with rectangular plate (131) in second blind hole (13), rectangular plate (131) and bull stick (121) adaptation link to each other, the terminal surface that rectangular plate (131) are close to nut main body (1) axle center is equipped with second internal thread (132) that suits with first internal thread (11).
2. The anti-theft wind power hexagonal round nut as claimed in claim 1, characterized in that: the nut body (1) is a hexagonal nut.
3. The anti-theft wind power hexagonal round nut as claimed in claim 1, characterized in that: the inner plug (122) is screwed in the hole opening of the first blind hole (12), and the lower end face of the inner plug (122) is coplanar with the lower end face of the nut body (1).
4. The anti-theft wind power hexagonal round nut as claimed in claim 1, characterized in that: the first blind holes (12) are distributed circumferentially.
5. The anti-theft wind power hexagonal round nut as claimed in claim 1, characterized in that: a plurality of second blind hole (13) are the circumference and distribute, and the equal axial setting of a plurality of second blind hole (13) does not radially set up, and the direction that sets up of second blind hole (13) is opposite with the tightening direction of nut main part (1).
6. The anti-theft wind power hexagonal round nut as claimed in claim 1, characterized in that: the rectangular plate (131) is axially arranged, and the rectangular plate (131) is an iron plate.
7. The anti-theft wind power hexagonal round nut as claimed in claim 1, characterized in that: the horizontal section of the second blind hole (13) is V-shaped, and the V-shaped pointed bottom is communicated with the first blind hole (12).
8. The anti-theft wind power hexagonal round nut as claimed in claim 1, characterized in that: the rectangular plate (131) rotates by taking the rotating rod (121) as an axis, when a screw is not screwed into the nut body (1), the rectangular plate (131) is close to the axis of the nut body (1), and the radial length between the second internal thread (132) and the axis of the nut body (1) is greater than the radial length between the first internal thread (11) and the axis of the nut body (1); when the screw is screwed into the nut body (1), the rectangular plate (131) is far away from the axis of the nut body (1), and the radial length between the second internal thread (132) and the axis of the nut body (1) is equal to the radial length between the first internal thread (11) and the axis of the nut body (1).
9. The anti-theft wind power hexagonal round nut as claimed in claim 1, characterized in that: the surface of the second internal thread (132) contacting with the screw rod is rough.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111019266.7A CN113864318B (en) | 2021-09-01 | 2021-09-01 | Anti-theft wind power hexagonal round nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111019266.7A CN113864318B (en) | 2021-09-01 | 2021-09-01 | Anti-theft wind power hexagonal round nut |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113864318A true CN113864318A (en) | 2021-12-31 |
| CN113864318B CN113864318B (en) | 2023-04-25 |
Family
ID=78989049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111019266.7A Active CN113864318B (en) | 2021-09-01 | 2021-09-01 | Anti-theft wind power hexagonal round nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113864318B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206708165U (en) * | 2017-04-29 | 2017-12-05 | 台州超远机械有限公司 | A kind of new type nut |
| CN110778585A (en) * | 2019-09-23 | 2020-02-11 | 江苏永昊高强度螺栓有限公司 | Anti-theft structure of anti-theft bolt |
| CN111473031A (en) * | 2020-04-17 | 2020-07-31 | 温州利维科技有限公司 | Nut structure and special spanner thereof |
| CN111520389A (en) * | 2020-05-05 | 2020-08-11 | 浦江县颐硕科技开发有限公司 | Multifunctional fastener and using method thereof |
| CN112833080A (en) * | 2021-01-20 | 2021-05-25 | 江苏金傲五金科技有限公司 | Magnetic control type anti-loosening bolt |
| CN112855731A (en) * | 2021-01-20 | 2021-05-28 | 江苏金傲五金科技有限公司 | Magnetic control sliding type anti-loosening bolt |
-
2021
- 2021-09-01 CN CN202111019266.7A patent/CN113864318B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206708165U (en) * | 2017-04-29 | 2017-12-05 | 台州超远机械有限公司 | A kind of new type nut |
| CN110778585A (en) * | 2019-09-23 | 2020-02-11 | 江苏永昊高强度螺栓有限公司 | Anti-theft structure of anti-theft bolt |
| CN111473031A (en) * | 2020-04-17 | 2020-07-31 | 温州利维科技有限公司 | Nut structure and special spanner thereof |
| CN111520389A (en) * | 2020-05-05 | 2020-08-11 | 浦江县颐硕科技开发有限公司 | Multifunctional fastener and using method thereof |
| CN112833080A (en) * | 2021-01-20 | 2021-05-25 | 江苏金傲五金科技有限公司 | Magnetic control type anti-loosening bolt |
| CN112855731A (en) * | 2021-01-20 | 2021-05-28 | 江苏金傲五金科技有限公司 | Magnetic control sliding type anti-loosening bolt |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113864318B (en) | 2023-04-25 |
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| GR01 | Patent grant | ||
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Denomination of invention: A type of anti-theft wind power hexagonal round nut Effective date of registration: 20230915 Granted publication date: 20230425 Pledgee: Tongyuan sub branch of Zhejiang Haiyan Rural Commercial Bank Co.,Ltd. Pledgor: ZHEJIANG CHANGRUI PRECISION PARTS MANUFACTURING Co.,Ltd. Registration number: Y2023330002053 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20230425 Pledgee: Tongyuan sub branch of Zhejiang Haiyan Rural Commercial Bank Co.,Ltd. Pledgor: ZHEJIANG CHANGRUI PRECISION PARTS MANUFACTURING Co.,Ltd. Registration number: Y2023330002053 |