CN113864318B - Anti-theft wind power hexagonal round nut - Google Patents
Anti-theft wind power hexagonal round nut Download PDFInfo
- Publication number
- CN113864318B CN113864318B CN202111019266.7A CN202111019266A CN113864318B CN 113864318 B CN113864318 B CN 113864318B CN 202111019266 A CN202111019266 A CN 202111019266A CN 113864318 B CN113864318 B CN 113864318B
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- China
- Prior art keywords
- nut
- main body
- blind holes
- internal thread
- nut main
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- 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.)
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- 230000003044 adaptive effect Effects 0.000 claims abstract 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 238000001179 sorption measurement Methods 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
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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
- 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
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 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 first blind holes which are axially arranged are arranged on the lower end face of the nut main body, a coaxial rotating rod is arranged in the first blind hole, the uppermost end of the rotating rod is hinged with the bottom of the first blind hole, and an orifice of the first blind hole is provided with an adaptive internal plug. According to the invention, the lower end face of the inner plug is coplanar with the lower end face of the nut main body, and the lower end of the nut main body is used as the screw rod 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
The invention relates to the technical field of nuts, in particular to the technical field of anti-theft wind power hexagonal round nuts.
Background
The nut is a part which is screwed together with a bolt or a screw rod to play a role in fastening, and the nut 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 easy to steal, and the nut is not beneficial to the safe operation of the wind power device, so that the anti-theft wind power hexagonal round nut is necessary.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides an anti-theft wind power hexagonal round nut which can be firmly installed and is not easy to detach and has good anti-theft performance.
In order to achieve the above 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; 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 main body; the rectangular plate is axially arranged and is an iron plate; the rectangular plate rotates by taking the rotating rod as an axle center, when the screw rod is not screwed into the nut main body, the rectangular plate is close to the axle center of the nut main body, and the radial length between the second internal thread and the axle center of the nut main body is larger than that between the first internal thread and the axle center of the nut main 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; the nut is characterized in that the nut body further comprises a ring magnet, the outer wall of the lower end of the nut body is sleeved with the coaxial ring magnet before the nut is used, the rectangular plate is away from the axis of the nut body under the adsorption of the ring magnet, the second internal threads and the first internal threads are adapted, the screw rod is screwed in from the lower end of the nut body, and the ring magnet is taken down after the nut is installed.
Preferably, the nut body is a hexagonal nut.
Preferably, the inner plug is screwed into the orifice 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 horizontal section of the second blind hole is V-shaped, and the pointed bottom of the V-shape is communicated with the first blind hole.
Preferably, the surface of the second female screw in contact with the screw is roughened.
The invention has the beneficial effects that: according to the invention, the lower end face of the inner plug is coplanar with the lower end face of the nut main body, and the lower end of the nut main body is used as a screw rod 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, the setting direction of the second blind hole is opposite to the screwing direction of the nut main body, so that the magnet can absorb the nut main body to be far away from the axis of the nut main body when the nut main body is installed and disassembled, and the nut main body is convenient to install and disassemble; 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 larger 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 the magnet for auxiliary installation is taken down, the second internal thread end of the rectangular plate can firmly bite the screw under the torsion action of the torsion spring, the contact surface of the second internal thread and the screw is rough, and the friction force between the second internal thread and the screw can be further enhanced, so that the nut body is not easy to disassemble; the nut has the overall appearance of a conventional hexagonal nut, and the unique and excessive first internal threads on the surface of the nut are also covered by the mounting surface, so that the nut has certain confusion and can be effectively prevented from being stolen.
The features and advantages of the present invention will be described in detail by way of example with reference to the accompanying drawings.
Drawings
FIG. 1 is a front view of an anti-theft wind power hexagonal round nut of the present invention;
fig. 2 is a top cross-sectional view of an anti-theft wind power hexagonal round nut of the present invention.
Description of the embodiments
Referring to fig. 1 and 2, the anti-theft wind power hexagonal round nut comprises a nut main body 1, a first internal thread 11, a first blind hole 12, a rotary 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 pipe wall of the nut main body 1, a plurality of first blind holes 12 which are axially arranged are arranged on the lower end surface of the nut main body 1, the first blind hole 12 is internally provided with a coaxial rotary rod 121, the uppermost end of the rotary rod 121 is hinged with the hole bottom of the first blind hole 12, the orifice of the first blind hole 12 is provided with an internal plug 122 which is adapted, the upper end surface of the internal plug 122 is hinged with the lowermost end of the rotary rod 121, a torsion spring 123 which is adapted is connected between the lower end of the rotary rod 121 and the internal 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 main body 1, the plurality of second blind holes 13 are in one-to-one correspondence with the plurality of first blind holes 12, the second blind holes 13 are arranged between the uppermost end of the rotary rod 121 and the torsion spring 123, the uppermost end of the second blind holes 13 is hinged with the first blind holes 12, the uppermost end of the second blind holes 13 is arranged between the rotary rod 121 and the upper end of the rectangular plate 131 is adjacent to the rectangular plate 131, and the rectangular plate 1 is adapted to the inner thread 132; the second blind holes 13 are circumferentially distributed, the second blind holes 13 are axially arranged but not radially arranged, and the arrangement direction of the second blind holes 13 is opposite to the screwing direction of the nut main body 1; the rectangular plate 131 is axially arranged, and the rectangular plate 131 is an iron plate; the rectangular plate 131 rotates with the rotating rod 121 as an axis, when the screw is not screwed into the nut main body 1, the rectangular plate 131 is close to the axis of the nut main body 1, and the radial length between the second internal thread 132 and the axis of the nut main body 1 is greater than the radial length between the first internal thread 11 and the axis of the nut main 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; the nut body 1 further comprises a ring magnet, the outer wall of the lower end of the nut body 1 is sleeved with the coaxial ring magnet before the nut is used, a rectangular plate 131 is away from the axis of the nut body 1 under the adsorption of the ring magnet, the second internal threads 132 and the first internal threads 11 are adapted, a screw rod is screwed in from the lower end of the nut body 1 finally, and the ring magnet is taken down after the nut is installed.
Wherein the nut body 1 is a hexagonal nut.
Wherein the inner plug 122 is screwed into the orifice of the first blind hole 12, and the lower end surface of the inner plug 122 is coplanar with the lower end surface of the nut body 1.
Wherein, the first blind holes 12 are circumferentially distributed.
Wherein, the horizontal section of the second blind hole 13 is V-shaped, and the pointed bottom of the V-shape is communicated with the first blind hole 12.
Wherein, the surface of the second internal thread 132 contacted with the screw rod is rough.
The working process of the invention comprises the following steps:
the anti-theft wind power hexagonal round nut needs to be matched with a magnet to use in the working process, a coaxial annular magnet is sleeved on the outer wall of the lower end of the nut main body 1 before the nut is used, a rectangular plate 131 is far away from the axis of the nut main body 1 under the adsorption of the annular magnet, the second internal threads 132 and the first internal threads 11 are adapted, a screw is finally screwed in from the lower end of the nut main body 1, and the magnet is removed after the nut is installed.
The lower end face of the inner plug 122 is coplanar with the lower end face of the nut main body 1, and the lower end of the nut main body 1 is taken as a screw screwing end, so that the inner plug 122 can be pressed by a mounting surface after the nut main 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, the setting direction of the second blind hole 13 is opposite to the screwing direction of the nut main body 1, so that the magnet can absorb the nut main body 1 to be far away from the axis of the nut main body 1 when the nut main body 1 is installed and disassembled, and the nut main body 1 is convenient to install and disassemble; 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 larger 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, so that after the nut body 1 is installed and an auxiliary installation 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 detach; the whole appearance of the nut is a conventional hexagonal nut, and the first internal thread 11 with the only more surfaces of the nut is also covered by the mounting surface, so that the nut has certain confusion and can be effectively prevented from being stolen.
The above embodiments are illustrative of the present invention, and not limiting, and any simple modifications of the present invention fall within the scope of the present invention.
Claims (6)
1. An antitheft wind power hexagonal round nut is characterized in that: the nut comprises a nut main 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 pipe wall of the nut main body (1), a plurality of first blind holes (12) axially arranged are arranged on the lower end face of the nut main body (1), a coaxial rotating rod (121) is arranged in the first blind holes (12), the uppermost end of the rotating rod (121) is hinged with the bottom of the first blind holes (12), an orifice of the first blind holes (12) is provided with an inner plug (122) which is adaptive to the top end of the rotating rod (121), the upper end face of the inner plug (122) is hinged with the lowermost end of the rotating rod (121), a torsion spring (123) which is adaptive to the inner control wall of the first blind holes (12) is connected, a plurality of second blind holes (13) are arranged on the inner pipe wall of the nut main body (1), the second blind holes (13) are corresponding to the plurality of first blind holes (12), the second blind holes (13) are correspondingly arranged on the inner pipe walls of the first blind holes (12), the second blind holes (13) are communicated with the first blind holes (12) one by one, the uppermost blind holes (13) are connected with the uppermost blind holes (121) one another, the end face of the rectangular plate (131) close to the axis of the nut main body (1) is provided with a second internal thread (132) which is matched with the first internal thread (11); the second blind holes (13) are circumferentially distributed, the second blind holes (13) are axially arranged but not radially arranged, and the arrangement direction of the second blind holes (13) is opposite to the screwing direction of the nut main body (1); the rectangular plate (131) is axially arranged, and the rectangular plate (131) is an iron plate; the rectangular plate (131) rotates by taking the rotating rod (121) as an axis, when the screw is not screwed into the nut main body (1), the rectangular plate (131) is close to the axis of the nut main body (1), and the radial length between the second internal thread (132) and the axis of the nut main body (1) is larger than that between the first internal thread (11) and the axis of the nut main body (1); when the screw is screwed into the nut main body (1), the rectangular plate (131) is far away from the axis of the nut main body (1), and the radial length between the second internal thread (132) and the axis of the nut main body (1) is equal to the radial length between the first internal thread (11) and the axis of the nut main body (1); the nut comprises a nut body (1), and is characterized by further comprising a ring magnet, wherein the lower end outer wall of the nut body (1) is sleeved with the coaxial ring magnet before the nut is used, a rectangular plate (131) is away from the axis of the nut body (1) under the adsorption of the ring magnet, the second internal threads (132) and the first internal threads (11) are adapted, a screw rod is screwed in from the lower end of the nut body (1), and the ring magnet is taken down after the nut is installed.
2. The antitheft wind power hexagonal round nut of claim 1, wherein: the nut main body (1) is a hexagonal nut.
3. The antitheft wind power hexagonal round nut of claim 1, wherein: the inner plug (122) is screwed in the orifice 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 antitheft wind power hexagonal round nut of claim 1, wherein: the plurality of first blind holes (12) are circumferentially distributed.
5. The antitheft wind power hexagonal round nut of claim 1, wherein: the horizontal section of the second blind hole (13) is V-shaped, and the pointed bottom of the V-shape is communicated with the first blind hole (12).
6. The antitheft wind power hexagonal round nut of claim 1, wherein: the surface of the second internal thread (132) contacted 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 CN113864318A (en) | 2021-12-31 |
| CN113864318B true CN113864318B (en) | 2023-04-25 |
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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) |
Family Cites Families (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 |
| CN111473031B (en) * | 2020-04-17 | 2021-06-08 | 台州宝盾科技有限公司 | Nut structure |
| 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 |
| 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 |
| 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 |
-
2021
- 2021-09-01 CN CN202111019266.7A patent/CN113864318B/en active Active
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| Publication number | Publication date |
|---|---|
| CN113864318A (en) | 2021-12-31 |
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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 |
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 |