CN110185695B - Anti-theft bolt set for wind power - Google Patents
Anti-theft bolt set for wind power Download PDFInfo
- Publication number
- CN110185695B CN110185695B CN201910495030.7A CN201910495030A CN110185695B CN 110185695 B CN110185695 B CN 110185695B CN 201910495030 A CN201910495030 A CN 201910495030A CN 110185695 B CN110185695 B CN 110185695B
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- CN
- China
- Prior art keywords
- central groove
- theft
- nut
- locking part
- screw rod
- 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.)
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 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
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
- F16B33/00—Features common to bolt and nut
- F16B33/008—Corrosion preventing means
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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
- F16B41/002—Measures against loss 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
- 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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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wind Motors (AREA)
Abstract
The invention discloses an anti-theft bolt set for wind power, which comprises a bolt head, a screw rod, a nut, an anti-theft sleeve, a first locking part and a second locking part, wherein the bottom of the bolt head is fixedly provided with the screw rod, the screw rod is screwed with the nut, the nut is in a regular polygon shape, the anti-theft sleeve is a sleeve body with an opening at the upper end, the anti-theft sleeve is sleeved on the nut, a central groove is formed in the anti-theft sleeve and is matched with the nut, the first locking part is fixedly arranged in the central groove, the second locking part matched with the first locking part is fixedly arranged 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 the invention, the anti-theft sleeve is matched with the nut, so that the bolt group has better anti-theft performance and is not easy to be stolen.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of fasteners, in particular to the technical field of anti-theft bolt sets.
[ background of the invention ]
Bolt sets are a common fastener used in a wide variety of applications. Many bolt sets are also used in the wind power industry. The existing bolt group is easy to loosen in the using process, and certain potential safety hazards can be brought.
[ summary of the invention ]
The invention aims to solve the problems in the prior art and provides an anti-theft bolt set for wind power, which can enable the bolt set to have good anti-theft performance.
In order to achieve the purpose, the invention provides an anti-theft bolt set for wind power, which comprises a bolt head, a screw rod, a nut, an anti-theft sleeve, a first locking part and a second locking part, wherein the bottom of the bolt head is fixedly provided with the screw rod, the screw rod is screwed with the nut, the nut is in a regular polygon shape, the anti-theft sleeve is a sleeve body with an upper end opening, the anti-theft sleeve is sleeved on the nut, the anti-theft sleeve is internally provided with a central groove, the central groove is matched with the nut, the first locking part is fixedly arranged in the central groove, the tail end of the screw rod is fixedly provided with the second locking part matched with the first locking part, the anti-theft sleeve is fixedly connected with the screw rod through the first locking part and the second locking part, the central groove is internally provided with a movable plate, the movable plate is connected with the bottom of the central groove through a spring, the first locking part is fixedly arranged at, the lateral wall of the central groove is provided with a plurality of limiting grooves which are vertically arranged, the movable plate is provided with a plurality of limiting blocks matched with the limiting grooves, the tail ends of the limiting blocks are inserted into the limiting grooves, the bottom of the central groove is fixed with an iron chain, the tail ends of the iron chain are connected with the movable plate, the bottom of the anti-theft sleeve is provided with a plurality of through holes, and the central groove is communicated with the outside of the anti-theft sleeve through the through holes.
Preferably, the nut is in a regular hexagon shape, the cross section of the central groove is in a regular hexagon shape, and the size of the cross section of the central groove is slightly larger than that of the cross section of the nut.
Preferably, the first locking portion is a ring, the second locking portion is a spring catch, and the first locking portion and the second locking portion are both located on the axis of the screw rod.
Preferably, the outer part of the anti-theft sleeve is cylindrical.
The invention has the beneficial effects that: according to the invention, the anti-theft sleeve is matched with the nut, so that the bolt group has better anti-theft performance and is not easy to be stolen; the first locking part is a circular ring, and the second locking part is a spring fastener, so that the anti-theft sleeve can be conveniently fixed with the screw rod, and the use is convenient; the arrangement of the through holes enables moisture not to be gathered easily in the central groove, and the bolt group is effectively protected.
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 a wind power anti-theft bolt set according to the present invention.
In the figure: 1-bolt head, 2-screw rod, 3-nut, 4-anti-theft sleeve, 26-second locking part, 40-central groove, 41-through hole, 42-limiting groove, 45-movable plate, 46-first locking part, 47-limiting block, 48-iron chain and 49-spring.
[ detailed description ] embodiments
Referring to fig. 1, the anti-theft bolt set for wind power of the present invention includes a bolt head 1, a screw rod 2, a nut 3, an anti-theft sleeve 4, a first locking portion 46, and a second locking portion 6, wherein the bottom of the bolt head 1 is fixed with the screw rod 2, the screw rod 2 is screwed with the nut 3, the nut 3 is in a regular polygon shape, the anti-theft sleeve 4 is a sleeve body with an opening at the upper end, the anti-theft sleeve 4 is sleeved on the nut 3, a central groove 40 is arranged in the anti-theft sleeve 4, the central groove 40 is adapted to the nut 3, the first locking portion 46 is fixed in the central groove 40, the second locking portion 6 matched with the first locking portion 46 is fixed at the end of the screw rod 2, the anti-theft sleeve 4 is fixed with the screw rod 2 through the first locking portion 46 and the second locking portion 6, the nut 3 is in a regular hexagon, the cross section of the central groove 40 is in a regular hexagon, the cross section of the central groove, the first locking part 46 is a circular ring, the second locking part 6 is a spring 49 buckle, the first locking part 46 and the second locking part 6 are both positioned on the axis of the screw rod 2, a movable plate 45 is arranged in the central groove 40, the movable plate 45 is connected with the bottom of the central groove 40 through a spring 49, a first locking part 46 is fixed at the upper end of the movable plate 45, the size of the movable plate 45 is slightly smaller than that of the central groove 40, a plurality of vertically arranged limiting grooves 42 are arranged on the side wall of the central groove 40, a plurality of limiting blocks 47 matched with the limiting grooves 42 are arranged on the movable plate 45, the tail ends of the limiting blocks 47 are inserted into the limiting grooves 42, an iron chain 48 is fixed at the bottom of the central groove 40, the tail end of the iron chain 48 is connected with the movable plate 45, the bottom of the anti-theft sleeve 4 is provided with a plurality of through holes 41, the central groove 40 is communicated with the outside of the anti-theft sleeve 4 through the through holes 41, and the outside of the anti-theft sleeve 4 is cylindrical.
The working process of the invention is as follows:
in the working process of the anti-theft bolt set for wind power, the anti-theft sleeve 4 is matched with the nut 3, so that the bolt set has better anti-theft performance and is not easy to be stolen; the first locking part 46 is a circular ring, and the second locking part 26 is a spring fastener, so that the anti-theft sleeve 4 can be conveniently fixed with the screw rod 2, and the use is convenient; the arrangement of the through holes 41 makes the central groove 40 not easy to collect moisture, and effectively protects the bolt group.
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 (4)
1. The utility model provides a wind-powered electricity generation is with theftproof bolt group which characterized in that: comprises 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, wherein the bottom of the bolt head (1) is fixed with the screw rod (2), the screw rod (2) is screwed with the nut (3), the nut (3) is in a regular polygon shape, the anti-theft sleeve (4) is a sleeve body with an upper end opening, the nut (3) is sleeved with the anti-theft sleeve (4), a central groove (40) is arranged in the anti-theft sleeve (4), the central groove (40) is matched with the nut (3), the first locking part (46) is fixed in the central groove (40), the second locking part matched with the first locking part (46) is fixed at the tail end of the screw rod (2), the anti-theft sleeve (4) is fixed with the screw rod (2) through the first locking part (46) and the second locking part, a movable plate (45) is arranged in the central groove (40), link to each other through a spring (49) between fly leaf (45) and central groove (40) tank bottom, and the upper end at fly leaf (45) is fixed in first locking portion (46), fly leaf (45) size slightly is less than the size of central groove (40), is equipped with spacing groove (42) of the vertical setting of a plurality of on the lateral wall of central groove (40), is equipped with a plurality of and spacing groove (42) matched with stopper (47) on fly leaf (45), and stopper (47) end is inserted in spacing groove (42), central groove (40) tank bottom is fixed with an iron chain (48), and iron chain (48) end links to each other with fly leaf (45), the bottom of theftproof cover (4) is equipped with a plurality of through-hole (41), and central groove (40) are linked together through-hole (41) and theftproof cover (4) outside.
2. The anti-theft bolt set for wind power as claimed in claim 1, wherein: the nut (3) is in a regular hexagon shape, the cross section of the central groove (40) is in a regular hexagon shape, and the size of the cross section of the central groove (40) is slightly larger than that of the cross section of the nut (3).
3. The anti-theft bolt set for wind power as claimed in claim 1, wherein: the first locking portion (46) is a circular ring, the second locking portion is a spring fastener, and the first locking portion (46) and the second locking portion are both located on the axis of the screw rod (2).
4. The anti-theft bolt set for wind power as claimed in claim 1, wherein: the outer part of the anti-theft sleeve (4) is cylindrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910495030.7A CN110185695B (en) | 2019-06-10 | 2019-06-10 | Anti-theft bolt set for wind power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910495030.7A CN110185695B (en) | 2019-06-10 | 2019-06-10 | Anti-theft bolt set for wind power |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110185695A CN110185695A (en) | 2019-08-30 |
| CN110185695B true CN110185695B (en) | 2021-04-02 |
Family
ID=67720821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910495030.7A Active CN110185695B (en) | 2019-06-10 | 2019-06-10 | Anti-theft bolt set for wind power |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110185695B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110566566B (en) * | 2019-09-17 | 2022-01-04 | 青岛交建集团有限公司 | Novel protection device based on road and bridge protection |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001330020A (en) * | 2000-05-19 | 2001-11-30 | Nishioka Byora Kk | Removal preventing material for screw |
| JP2002039146A (en) * | 2000-07-19 | 2002-02-06 | Nishioka Byora Kk | Bolt guard |
| JP2005090643A (en) * | 2003-09-18 | 2005-04-07 | Takigen Mfg Co Ltd | Detachment protective device for fastening part |
| GB2460764A (en) * | 2008-06-12 | 2009-12-16 | Lazzaro Groppo | Anti-theft locking device for fastening a motor-vehicle wheel |
| JP2011062052A (en) * | 2009-09-14 | 2011-03-24 | Seiwa Electric Mfg Co Ltd | Nut cover for cable ground |
| CN108488188A (en) * | 2018-06-04 | 2018-09-04 | 海盐兴隆紧固件有限公司 | A kind of antitheft hex bolts |
| CN207848178U (en) * | 2018-02-02 | 2018-09-11 | 武钢集团昆明钢铁股份有限公司 | A kind of threaded connector with anti-corrosion function |
-
2019
- 2019-06-10 CN CN201910495030.7A patent/CN110185695B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001330020A (en) * | 2000-05-19 | 2001-11-30 | Nishioka Byora Kk | Removal preventing material for screw |
| JP2002039146A (en) * | 2000-07-19 | 2002-02-06 | Nishioka Byora Kk | Bolt guard |
| JP2005090643A (en) * | 2003-09-18 | 2005-04-07 | Takigen Mfg Co Ltd | Detachment protective device for fastening part |
| GB2460764A (en) * | 2008-06-12 | 2009-12-16 | Lazzaro Groppo | Anti-theft locking device for fastening a motor-vehicle wheel |
| JP2011062052A (en) * | 2009-09-14 | 2011-03-24 | Seiwa Electric Mfg Co Ltd | Nut cover for cable ground |
| CN207848178U (en) * | 2018-02-02 | 2018-09-11 | 武钢集团昆明钢铁股份有限公司 | A kind of threaded connector with anti-corrosion function |
| CN108488188A (en) * | 2018-06-04 | 2018-09-04 | 海盐兴隆紧固件有限公司 | A kind of antitheft hex bolts |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110185695A (en) | 2019-08-30 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210817 Address after: 314300 No. 52, xizhangmen, Qinshan community, Qinshan street, Haiyan County, Jiaxing City, Zhejiang Province Patentee after: Jiaxing Sanxi New Material Co.,Ltd. Address before: 314300 Qinshan town Qinshan village Haiyan County Jiaxing City Zhejiang Province Patentee before: HAIYAN QINSHAN RUBBER FACTORY |
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| TR01 | Transfer of patent right |