CN210440410U - High-strength anti-disassembly bolt for wind power equipment - Google Patents
High-strength anti-disassembly bolt for wind power equipment Download PDFInfo
- Publication number
- CN210440410U CN210440410U CN201921458230.7U CN201921458230U CN210440410U CN 210440410 U CN210440410 U CN 210440410U CN 201921458230 U CN201921458230 U CN 201921458230U CN 210440410 U CN210440410 U CN 210440410U
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- Prior art keywords
- disassembly
- slider
- bolt
- activity groove
- disassembly slider
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- Expired - Fee Related
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- 230000000694 effects Effects 0.000 claims description 35
- 238000004804 winding Methods 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000001568 sexual effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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Abstract
The utility model discloses a high strength anti-disassembly bolt for wind power equipment, including bolt body, spiral shell head, anti-disassembly mechanism, bolt body surface coil and be equipped with bolt body external screw thread, bolt body upper end be equipped with the spiral shell head, bolt body surface still be equipped with and be equipped with anti-disassembly mechanism, anti-disassembly mechanism locate being close to bolt body external screw thread department of bolt body, the utility model discloses a set up anti-disassembly mechanism on the screw rod with the bolt, can prevent the bolt reversal through anti-disassembly mechanism after the bolt is screwed up, prevent that the bolt from being dismantled, improve the security, the fastening performance of bolt is good, and bolt low in production cost, the sexual valence relative altitude.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a technical field of fastener, especially anti-disassembly bolt's technical field.
[ background of the invention ]
Bolt: mechanical parts, cylindrical threaded fasteners fitted with nuts. A fastener consisting of a head and a screw is matched with a nut and used for fastening and connecting two parts with through holes. This form of connection is known as a bolted connection. If the nut is unscrewed from the bolt, the two parts can be separated, so that the bolt connection belongs to detachable connection. The existing bolt is simple in structure, does not have an anti-disassembly mechanism, can be easily unscrewed after being screwed down, is low in safety, and gives the opportunity for drilling holes by lawless persons.
[ Utility model ] content
The utility model aims at solving the problem among the prior art, provide a wind power equipment is with high strength anti-disassembly bolt, can prevent the bolt reversal through anti-disassembly mechanism after the bolt tightening, prevent that the bolt from being dismantled, improve the security.
In order to achieve the purpose, the utility model provides a high strength anti-disassembly bolt for wind power equipment, including bolt body, spiral shell head, anti-disassembly mechanism, bolt body surface coil and be equipped with bolt body external screw thread, bolt body upper end be equipped with the spiral shell head, bolt body surface still be equipped with and be equipped with anti-disassembly mechanism, anti-disassembly mechanism locate being close to bolt body external screw thread department of bolt body.
Preferably, the anti-disassembly mechanism include the anti-disassembly slider, the bolt body on be equipped with can with anti-disassembly slider complex anti-disassembly slider activity groove, the anti-disassembly slider locate anti-disassembly slider activity inslot, anti-disassembly slider and anti-disassembly slider activity groove between sliding connection, anti-disassembly slider activity groove slope set up, the incline direction in anti-disassembly slider activity groove and the thread winding direction of bolt body external screw thread keep unanimous.
Preferably, the upper end face of the anti-disassembly sliding block is provided with a bevel edge, the bevel edge can be matched with the movable groove of the anti-disassembly sliding block, and the lower end face of the anti-disassembly sliding block is provided with a curved surface matched with the bottom of the movable groove of the anti-disassembly sliding block.
Preferably, the both ends groove depth degree of anti-disassembly slider activity groove different, the anti-disassembly slider activity groove the degree of depth that is close to the spiral shell head end darker, the anti-disassembly slider activity groove the degree of depth of keeping away from the spiral shell head end lighter, the anti-disassembly slider with the anti-disassembly slider activity groove depth degree during the deep end cooperation, the anti-disassembly slider can accomodate in anti-disassembly slider activity inslot completely, the anti-disassembly slider with the anti-disassembly slider activity groove depth degree during the shallow end cooperation, anti-disassembly slider protrusion anti-disassembly slider activity groove.
Preferably, the anti-disassembly sliding block is symmetrically provided with anti-disassembly sliding block limiting sliding blocks on two sides, sliding grooves matched with the anti-disassembly sliding block limiting sliding blocks are formed in the upper side and the lower side of the anti-disassembly sliding block moving groove, and the anti-disassembly sliding block limiting sliding blocks are arranged in the sliding grooves.
Preferably, the anti-disassembly slider and the anti-disassembly slider movable groove are provided with a spring between the side walls close to the screw end, the anti-disassembly slider movable groove is provided with a spring fixing seat capable of cooperating with the spring and a spring-cooperating anti-disassembly slider movable groove spring fixing seat close to the side wall close to the screw end, and the side edge of the anti-disassembly slider is provided with a spring fixing seat capable of cooperating with the spring and an anti-disassembly slider.
The utility model relates to a wind power equipment is with high strength anti-disassembly bolt's beneficial effect: the utility model discloses a set up anti-disassembly mechanism on the screw rod with the bolt, can prevent the bolt reversal through anti-disassembly mechanism after the bolt is screwed up, prevent that the bolt from being dismantled, improve the security, the fastening performance of bolt is good, and bolt low in production cost, sexual valence relative altitude.
The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a front view of a high-strength anti-disassembling bolt for wind power equipment according to the present invention;
FIG. 2 is a front view of the enlarged structure of the anti-disassembling mechanism of the high-strength anti-disassembling bolt for wind power equipment of the present invention;
FIG. 3 is a sectional view taken along line A-A of FIG. 1;
FIG. 4 is a schematic side view of the anti-disassembly slider structure of the high-strength anti-disassembly bolt for wind power plant of the present invention;
FIG. 5 is a schematic sectional view of the anti-disassembly slider of the high-strength anti-disassembly bolt for wind power plant of the present invention;
fig. 6 is the utility model discloses a structural schematic diagram cross-sectional view when wind power equipment loosens with anti-disassembly slider of high strength anti-disassembly bolt.
In the figure: 1-bolt body, 2-screw head, 3-anti-disassembly mechanism, 11-bolt body external screw thread, 12-anti-disassembly sliding block movable groove, 31-anti-disassembly sliding block, 32-spring, 121-sliding groove, 122-anti-disassembly sliding block movable groove spring fixing seat, 311-bevel edge, 312-curved surface, 313-anti-disassembly sliding block limiting sliding block and 314-anti-disassembly sliding block spring fixing seat.
[ detailed description ] embodiments
In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail through the accompanying drawings and embodiments. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention
Referring to fig. 1, 2, 3, 4, 5 and 6, the high strength anti-disassembly bolt for wind power equipment of the present invention comprises a bolt body 1, a screw head 2 and an anti-disassembly mechanism 3, wherein the surface of the bolt body 1 is coiled with a bolt body external thread 11, the upper end of the bolt body 1 is provided with the screw head 2, the surface of the bolt body 1 is further provided with the anti-disassembly mechanism 3, the anti-disassembly mechanism 3 is arranged at the position of the bolt body 1 close to the bolt body external thread 11, the anti-disassembly mechanism 3 comprises an anti-disassembly slider 31, the bolt body 1 is provided with an anti-disassembly slider movable groove 12 capable of being matched with the anti-disassembly slider 31, the anti-disassembly slider 31 is arranged in the anti-disassembly slider movable groove 12, the anti-disassembly slider 31 is slidably connected with the anti-disassembly slider movable groove 12, the anti-disassembly slider movable groove 12 is obliquely arranged, the inclination direction of the anti-disassembly sliding block movable groove 12 is consistent with the thread winding direction of the external thread 11 of the bolt body, the upper end surface of the anti-disassembly sliding block 31 is provided with an inclined edge 311, the inclined edge 311 can be matched with the anti-disassembly sliding block movable groove 12, the lower end surface of the anti-disassembly sliding block 31 is provided with a curved surface 312 which can be matched with the bottom of the anti-disassembly sliding block movable groove 12, the groove depths of the two ends of the anti-disassembly sliding block movable groove 12 are different, the depth of the anti-disassembly sliding block movable groove 12 close to the end of the screw head 2 is deeper, the depth of the anti-disassembly sliding block movable groove 12 far away from the end of the screw head 2 is shallower, when the anti-disassembly sliding block 31 is matched with the deeper end of the groove depth of the anti-disassembly sliding block movable groove 12, the anti-disassembly sliding block 31 can be completely accommodated in the anti-disassembly sliding block movable groove 12, when the anti-disassembly sliding block 31 is matched with, anti-disassembly slider 31 protrusion anti-disassembly slider activity groove 12, anti-disassembly slider 31 bilateral symmetry be equipped with the spacing slider 313 of anti-disassembly slider, anti-disassembly slider activity groove 12 about both sides be equipped with can with the spacing slider 313 complex spout 121 of anti-disassembly slider, the spacing slider 313 of anti-disassembly slider locate in the spout 121, anti-disassembly slider 31 and anti-disassembly slider activity groove 12 be close to and be equipped with spring 32 between the 2 distolateral wall of spiral shell head, anti-disassembly slider activity groove 12 be close to the 2 distolateral wall of spiral shell head and be equipped with can with spring 32 complex anti-disassembly slider activity groove spring fixing base 122, anti-disassembly slider 31 side be equipped with can with spring 32 complex anti-disassembly slider spring fixing base 314.
The utility model discloses the working process:
the utility model relates to a high strength anti-disassembly bolt for wind power equipment, in the working process, bolt body 1 is screwed into the threaded hole through the matching of bolt body external thread 11 and threaded hole, because the anti-disassembly slider movable groove 12 is obliquely arranged, the oblique direction of the anti-disassembly slider movable groove 12 is consistent with the thread coiling direction of the bolt body external thread 11, the upper end face of the anti-disassembly slider 31 of the anti-disassembly mechanism 3 is provided with an oblique edge 311, under the combined action of the oblique edge 311 and the anti-disassembly slider movable groove 12, the bolt can be accommodated in the deeper end of the groove depth of the anti-disassembly slider movable groove 12 during the screwing process, when the bolt is screwed down, if the bolt is to be disassembled, the spring 32 pushes the anti-disassembly slider 31 to the shallower end of the groove depth of the anti-disassembly slider movable groove 12, the sharp end of the oblique edge 311 of the anti-disassembly slider 31 is matched with the inner wall of the threaded hole, the more the bolt body 1 is reversely rotated, the more the anti-detachment slider 31 is fastened, and the more the bolt body 1 is fastened.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (6)
1. The utility model provides a wind power equipment is with high strength anti-disassembly bolt which characterized in that: including bolt body (1), spiral shell head (2), anti-disassembly mechanism (3), bolt body (1) body surface coil and be equipped with bolt body external screw thread (11), bolt body (1) upper end be equipped with spiral shell head (2), bolt body (1) surface still be equipped with and be equipped with anti-disassembly mechanism (3), anti-disassembly mechanism (3) locate being close to bolt body external screw thread (11) department of bolt body (1).
2. The high-strength disassembly-preventing bolt for wind power equipment as claimed in claim 1, wherein: anti-disassembly mechanism (3) including anti-disassembly slider (31), bolt body (1) on be equipped with can with anti-disassembly slider (31) complex anti-disassembly slider activity groove (12), anti-disassembly slider (31) locate in anti-disassembly slider activity groove (12), anti-disassembly slider (31) and anti-disassembly slider activity groove (12) between sliding connection, anti-disassembly slider activity groove (12) slope setting, the slope direction of anti-disassembly slider activity groove (12) and the thread winding direction of bolt body external screw thread (11) keep unanimous.
3. The high-strength disassembly-preventing bolt for wind power equipment as claimed in claim 2, wherein: the anti-disassembly slider (31) up end be equipped with hypotenuse (311), hypotenuse (311) can with anti-disassembly slider activity groove (12) cooperation, anti-disassembly slider (31) down terminal surface be equipped with can with anti-disassembly slider activity groove (12) bottom complex curved surface (312).
4. The high-strength disassembly-preventing bolt for wind power equipment as claimed in claim 2, wherein: the both ends groove depth degree of anti-disassembly slider activity groove (12) different, the degree of depth that is close to spiral shell head (2) end of anti-disassembly slider activity groove (12) darker, the degree of depth of keeping away from spiral shell head (2) end of anti-disassembly slider activity groove (12) shallower, anti-disassembly slider (31) and anti-disassembly slider activity groove (12) groove depth degree during the darker end cooperation, anti-disassembly slider (31) can be accomodate completely in anti-disassembly slider activity groove (12), anti-disassembly slider (31) and anti-disassembly slider activity groove (12) groove depth degree during the more shallow end cooperation, anti-disassembly slider (31) protrusion anti-disassembly slider activity groove (12).
5. The high-strength disassembly-preventing bolt for wind power equipment as claimed in claim 2, wherein: anti-disassembly slider (31) bilateral symmetry be equipped with anti-disassembly slider spacing slider (313), anti-disassembly slider activity groove (12) about both sides be equipped with can with anti-disassembly slider spacing slider (313) complex spout (121), anti-disassembly slider spacing slider (313) locate in spout (121).
6. The high-strength disassembly-preventing bolt for wind power equipment as claimed in claim 2, wherein: anti-disassembly slider (31) and anti-disassembly slider activity groove (12) be close to between spiral shell head (2) distolateral wall and be equipped with spring (32), anti-disassembly slider activity groove (12) be close to spiral shell head (2) distolateral wall and be equipped with can with spring (32) complex anti-disassembly slider activity groove spring fixing base (122), anti-disassembly slider (31) side be equipped with can with spring (32) complex anti-disassembly slider spring fixing base (314).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921458230.7U CN210440410U (en) | 2019-09-04 | 2019-09-04 | High-strength anti-disassembly bolt for wind power equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921458230.7U CN210440410U (en) | 2019-09-04 | 2019-09-04 | High-strength anti-disassembly bolt for wind power equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210440410U true CN210440410U (en) | 2020-05-01 |
Family
ID=70410265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921458230.7U Expired - Fee Related CN210440410U (en) | 2019-09-04 | 2019-09-04 | High-strength anti-disassembly bolt for wind power equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210440410U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110439913A (en) * | 2019-09-04 | 2019-11-12 | 海盐上宇紧固件科技股份有限公司 | A kind of high-intensitive anti-demounting bolt of wind power equipment |
-
2019
- 2019-09-04 CN CN201921458230.7U patent/CN210440410U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110439913A (en) * | 2019-09-04 | 2019-11-12 | 海盐上宇紧固件科技股份有限公司 | A kind of high-intensitive anti-demounting bolt of wind power equipment |
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| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20200501 |