CN102297192A - Heat-treatment quenching hardened anti-theft nut with top barrier at top - Google Patents
Heat-treatment quenching hardened anti-theft nut with top barrier at top Download PDFInfo
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- CN102297192A CN102297192A CN2011102261303A CN201110226130A CN102297192A CN 102297192 A CN102297192 A CN 102297192A CN 2011102261303 A CN2011102261303 A CN 2011102261303A CN 201110226130 A CN201110226130 A CN 201110226130A CN 102297192 A CN102297192 A CN 102297192A
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- nut
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- circular hole
- nut end
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Abstract
The invention discloses a heat-treatment quenching hardened anti-theft nut with a top barrier at the top, which is a nonstandard nut in nonstandard fasteners. The anti-theft nut provided by the invention comprises a top resisting quenching hardened anti-theft nut body (1) with a top barrier at the top, a nut top (2), a nut bottom (3) and a taper wall (4) at the external circumference of the nut and the like, the nut top (2) is provided with a clockwise-screwing concave dextrorsal top barrier (211), a clockwise-screwing concave dextrorsal top barrier left barrier wall (212) and a clockwise-screwing concave dextrorsal top barrier right slope-shaped top surface (213) and the like. In conjunction with a special tool of corresponding specification and shape for assembling and disassembling the anti-theft screw, such as sleeve spanner, the anti-theft nut provided by the invention can be used for fixing and protecting a great deal of facilities which are installed outdoor and are stolen easily, such as a lamp post bottom, a wiring port cover, a cover pore and the like, from being stolen or used for distancing an old one and changing the old one with a new one, and the social benefits of the anti-theft nut are obvious.
Description
Technical field
The invention discloses the nut in a kind of non-standard fastener, after the supporting uses such as anti-theft screw assembly and Disassembly special tool socket wrench of it and corresponding specification and shape, can carry out fixed installation of security or tear the antitheft of trade-in open and installed and used being installed on outdoor easy pirate facility street lamp roofbolt connection jaws Gai Gai hole in a large number, its social benefit be obvious.
Background technique
To ending at present, still lack real effectively, convenient, the antitheft reliable anti-theft screw of mounting or dismounting and assembly and Disassembly special tool series product thereof, cause to be installed on outdoor easy pirate facility in a large number and constantly to be stolen and sold, it has caused restriction and influence in various degree to people's production, life.
Summary of the invention
The objective of the invention is for overcoming deficiency of the prior art, provide a kind of heat-treatment quenching simple in structure, that mounting or dismounting make things convenient for, antitheft reliable nut end face of the present invention is provided with support to increase hard anti-theft nut technology.
The technical solution adopted for the present invention to solve the technical problems is:
The heat-treatment quenching that nut end face of the present invention is provided with support increases hard anti-theft nut, comprise that the quenching that the nut end face is provided with support increases hard anti-theft nut parent 1, nut end face 2, nut bottom surface 3, nut excircle tapered wall 4, circular hole 11 in the nut hypomere minor diameter, circular hole wall 12 in the nut hypomere minor diameter, the left-handed precession screw thread 14 of circular hole wall in circular hole wall dextrorotation precession screw thread 13 or the nut hypomere minor diameter in the nut hypomere minor diameter, circular hole 21 in the nut epimere major diameter, circular hole wall 22 in the nut epimere major diameter, interior left-handed precession screw thread 24 of circular hole wall of circular hole wall dextrorotation precession screw thread 23 or nut epimere major diameter and the up big and down small interior circular hole hole of nut shelves 31 in the nut epimere major diameter, the nut end face that is provided with linking body structure on nut end face 2 is along clockwise direction precession concave type dextrorotation support 211, nut end face concave type dextrorotation support left side shelves wall 212, right slope shape end face 213 of nut end face concave type dextrorotation support or the contrary left-handed support 221 of clockwise direction precession concave type of nut end face, the right shelves of the left-handed support of nut end face concave type wall 222, left-handed support left side slope shape end face 223 of nut end face concave type or nut end face are along the protruding high formula dextrorotation support 231 of clockwise direction precession, the right shelves of the protruding high formula dextrorotation support of nut end face wall 232, protruding high formula dextrorotation support left side slope shape end face 233 of nut end face or the contrary left-handed support 241 of the protruding high formula of clockwise direction precession of nut end face, the left-handed support of the protruding high formula of nut end face left side shelves wall 242, right slope shape end face 243 of the left-handed support of the protruding high formula of nut end face or nut end face concave type " V " font support 251 or the protruding high formula of nut end face " A " font support 261 or nut end face concave type are faced upward semilune support 271 or the protruding high formula of the nut end face semilune support 281 of bowing.
The invention has the beneficial effects as follows:
1, after the supporting uses such as anti-theft screw assembly and Disassembly special tool socket wrench of the present invention and corresponding specification and shape, can section wiring flap Gai Kong etc. carries out fixed installation of security or tears the antitheft of trade-in open having installed and used at the bottom of the outdoor easy pirate facility street lamp roofbolt to being installed in a large number;
2, the present invention is simple in structure, mounting or dismounting are convenient, antitheft reliable, social benefit is good.
Description of drawings
Fig. 1 is the 1st kind of embodiment's general structure schematic representation of the present invention.
Fig. 2 is the 2nd kind of embodiment's concrete structure schematic representation of the present invention.
Fig. 3 is the 3rd kind of embodiment's concrete structure schematic representation of the present invention.
Fig. 4 is the 4th kind of embodiment's concrete structure schematic representation of the present invention.
Fig. 5 is the 5th kind of embodiment's concrete structure schematic representation of the present invention.
Fig. 6 is the 6th kind of embodiment's concrete structure schematic representation of the present invention.
Fig. 7 is the 7th kind of embodiment's concrete structure schematic representation of the present invention.
Fig. 8 is the 8th kind of embodiment's concrete structure schematic representation of the present invention.
Embodiment
The invention will be further described below in conjunction with accompanying drawing.
The quenching that is provided with support at Fig. 1 nut end face increases the nut end face 2 that is respectively equipped with linking body structure on the hard anti-theft nut parent 1, nut bottom surface 3, nut excircle tapered wall 4, circular hole 11 in the nut hypomere minor diameter, circular hole wall 12 in the nut hypomere minor diameter, circular hole wall dextrorotation precession screw thread 13 in the nut hypomere minor diameter, circular hole 21 in the nut epimere major diameter, circular hole wall 22 in the nut epimere major diameter, the up big and down small interior circular hole hole of circular hole wall dextrorotation precession screw thread 23 and nut shelves 31 in the nut epimere major diameter, the nut end face that is provided with linking body structure on nut end face 2 is along clockwise direction precession concave type dextrorotation support 211, the right slope shape end face 213 of nut end face concave type dextrorotation support left side shelves wall 212 and nut end face concave type dextrorotation support.
The quenching that is provided with support at Fig. 2 nut end face increases the nut end face 2 that is respectively equipped with linking body structure on the hard anti-theft nut parent 1, nut bottom surface 3, nut excircle tapered wall 4, circular hole 11 in the nut hypomere minor diameter, circular hole wall 12 in the nut hypomere minor diameter, the left-handed precession screw thread 14 of circular hole wall in the nut hypomere minor diameter, circular hole 21 in the nut epimere major diameter, circular hole wall 22 in the nut epimere major diameter, the up big and down small interior circular hole hole of left-handed precession screw thread 24 of circular hole wall and nut shelves 31 in the nut epimere major diameter, the nut end face that is provided with linking body structure on nut end face 2 is against the left-handed support 221 of clockwise direction precession concave type, the left-handed support of the left-handed support of nut end face concave type right shelves wall 222 and nut end face concave type left side slope shape end face 223.
The quenching that is provided with support at Fig. 3 nut end face increases the nut end face 2 that is respectively equipped with linking body structure on the hard anti-theft nut parent 1, nut bottom surface 3, nut excircle tapered wall 4, circular hole 11 in the nut hypomere minor diameter, circular hole wall 12 in the nut hypomere minor diameter, circular hole wall dextrorotation precession screw thread 13 in the nut hypomere minor diameter, circular hole 21 in the nut epimere major diameter, circular hole wall 22 in the nut epimere major diameter, the up big and down small interior circular hole hole of circular hole wall dextrorotation precession screw thread 23 and nut shelves 31 in the nut epimere major diameter, the nut end face that is provided with linking body structure on nut end face 2 is along the protruding high formula dextrorotation support 231 of clockwise direction precession, the protruding high formula dextrorotation support of nut end face left side shelves wall 232 and the right slope shape end face 233 of the protruding high formula dextrorotation support of nut end face.
The quenching that is provided with support at Fig. 4 nut end face increases the nut end face 2 that is respectively equipped with linking body structure on the hard anti-theft nut parent 1, nut bottom surface 3, nut excircle tapered wall 4, circular hole 11 in the nut hypomere minor diameter, circular hole wall 12 in the nut hypomere minor diameter, the left-handed precession screw thread 14 of circular hole wall in the nut hypomere minor diameter, circular hole 21 in the nut epimere major diameter, circular hole wall 22 in the nut epimere major diameter, the up big and down small interior circular hole hole of left-handed precession screw thread 24 of circular hole wall and nut shelves 31 in the nut epimere major diameter, the nut end face that is provided with linking body structure on nut end face 2 is against the left-handed support 241 of the protruding high formula of clockwise direction precession, the left-handed support of the left-handed support of the protruding high formula of nut end face right shelves wall 242 and the protruding high formula of nut end face left side slope shape end face 243.
The quenching that is provided with support at Fig. 5 nut end face increases the nut end face 2 that is respectively equipped with linking body structure on the hard anti-theft nut parent 1, nut bottom surface 3, nut excircle tapered wall 4, circular hole 11 in the nut hypomere minor diameter, circular hole wall 12 in the nut hypomere minor diameter, circular hole wall dextrorotation precession screw thread 13 in the nut hypomere minor diameter, circular hole 21 in the nut epimere major diameter, circular hole wall 22 in the nut epimere major diameter, in the nut epimere major diameter circular hole wall dextrorotation precession screw thread 23 and nut up big and down small in circular hole hole shelves 31, on nut end face 2, be provided with nut end face concave type " V " the font support 251 of linking body structure.
The quenching that is provided with support at Fig. 6 nut end face increases the nut end face 2 that is respectively equipped with linking body structure on the hard anti-theft nut parent 1, nut bottom surface 3, nut excircle tapered wall 4, circular hole 11 in the nut hypomere minor diameter, circular hole wall 12 in the nut hypomere minor diameter, circular hole wall dextrorotation precession screw thread 13 in the nut hypomere minor diameter, circular hole 21 in the nut epimere major diameter, circular hole wall 22 in the nut epimere major diameter, in the nut epimere major diameter circular hole wall dextrorotation precession screw thread 23 and nut up big and down small in circular hole hole shelves 31, on nut end face 2, be provided with the protruding high formula of nut end face " A " the font support 261 of linking body structure.
The quenching that is provided with support at Fig. 7 nut end face increases the nut end face 2 that is respectively equipped with linking body structure on the hard anti-theft nut parent 1, nut bottom surface 3, nut excircle tapered wall 4, circular hole 11 in the nut hypomere minor diameter, circular hole wall 12 in the nut hypomere minor diameter, circular hole wall dextrorotation precession screw thread 13 in the nut hypomere minor diameter, circular hole 21 in the nut epimere major diameter, circular hole wall 22 in the nut epimere major diameter, the up big and down small interior circular hole hole of circular hole wall dextrorotation precession screw thread 23 and nut shelves 31 in the nut epimere major diameter, the nut end face concave type that is provided with linking body structure on nut end face 2 is faced upward semilune support 271.
The quenching that is provided with support at Fig. 8 nut end face increases the nut end face 2 that is respectively equipped with linking body structure on the hard anti-theft nut parent 1, nut bottom surface 3, nut excircle tapered wall 4, circular hole 11 in the nut hypomere minor diameter, circular hole wall 12 in the nut hypomere minor diameter, circular hole wall dextrorotation precession screw thread 13 in the nut hypomere minor diameter, circular hole 21 in the nut epimere major diameter, circular hole wall 22 in the nut epimere major diameter, in the nut epimere major diameter circular hole wall dextrorotation precession screw thread 23 and nut up big and down small in circular hole hole shelves 31, the protruding high formula of nut end face that on nut end face 2, the is provided with linking body structure semilune support 281 of bowing.
Claims (1)
1. the nut end face heat-treatment quenching that is provided with support increases hard anti-theft nut, comprise that the quenching that the nut end face is provided with support increases hard anti-theft nut parent (1), nut end face (2), nut bottom surface (3), nut excircle tapered wall (4), circular hole (11) in the nut hypomere minor diameter, circular hole wall (12) in the nut hypomere minor diameter, the left-handed precession screw thread of circular hole wall (14) in circular hole wall dextrorotation precession screw thread (13) or the nut hypomere minor diameter in the nut hypomere minor diameter, circular hole (21) in the nut epimere major diameter, circular hole wall (22) in the nut epimere major diameter, the up big and down small interior circular hole hole shelves (31) of interior left-handed precession screw thread of circular hole wall (24) of circular hole wall dextrorotation precession screw thread (23) or nut epimere major diameter and nut in the nut epimere major diameter, it is characterized in that: the nut end face that is provided with linking body structure on nut end face (2) is along clockwise direction precession concave type dextrorotation support (211), nut end face concave type dextrorotation support left side shelves wall (212), right slope shape end face (213) of nut end face concave type dextrorotation support or the contrary left-handed support of clockwise direction precession concave type (221) of nut end face, the right shelves of the left-handed support of nut end face concave type wall (222), left-handed support left side slope shape end face (223) of nut end face concave type or nut end face are along the protruding high formula dextrorotation support of clockwise direction precession (231), the right shelves of the protruding high formula dextrorotation support of nut end face wall (232), protruding high formula dextrorotation support left side slope shape end face (233) of nut end face or the contrary clockwise direction precession left-handed support of protruding high formula (241) of nut end face, the left-handed support of the protruding high formula of nut end face left side shelves wall (242), right slope shape end face (243) of the left-handed support of the protruding high formula of nut end face or nut end face concave type " V " font support (251) or the protruding high formula of nut end face " A " font support (261) or nut end face concave type are faced upward semilune support (271) or the protruding high formula of the nut end face semilune support (281) of bowing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102261303A CN102297192B (en) | 2011-08-05 | 2011-08-05 | Heat-treatment quenching hardened anti-theft nut with top barrier at top |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102261303A CN102297192B (en) | 2011-08-05 | 2011-08-05 | Heat-treatment quenching hardened anti-theft nut with top barrier at top |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102297192A true CN102297192A (en) | 2011-12-28 |
| CN102297192B CN102297192B (en) | 2012-11-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102261303A Expired - Fee Related CN102297192B (en) | 2011-08-05 | 2011-08-05 | Heat-treatment quenching hardened anti-theft nut with top barrier at top |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116006793A (en) * | 2017-11-14 | 2023-04-25 | 浙江盾安禾田金属有限公司 | Novel anti-disassembly sleeve and tightening and installing method of anti-disassembly sleeve |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101235842A (en) * | 2008-02-29 | 2008-08-06 | 李一达 | Theft-proof bolt and nut and its tool |
| WO2011009440A1 (en) * | 2009-07-24 | 2011-01-27 | Neumayer Tekfor Holding Gmbh | Fastening device and fastening system |
| CN102086900A (en) * | 2009-12-08 | 2011-06-08 | 徐尚仁 | Heat-treated and quenched anti-theft nut capable of being assembled and disassembled in advancing and retreating way |
| CN201884438U (en) * | 2010-12-09 | 2011-06-29 | 徐尚仁 | Thermal treatment quenching-hardening arc outer peripheral wall theft-proof nut |
| CN202188004U (en) * | 2011-08-05 | 2012-04-11 | 徐尚仁 | Heat treatment quenching hard enhancing anti-theft nut with propping bar being arranged on top surface |
-
2011
- 2011-08-05 CN CN2011102261303A patent/CN102297192B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101235842A (en) * | 2008-02-29 | 2008-08-06 | 李一达 | Theft-proof bolt and nut and its tool |
| WO2011009440A1 (en) * | 2009-07-24 | 2011-01-27 | Neumayer Tekfor Holding Gmbh | Fastening device and fastening system |
| CN102086900A (en) * | 2009-12-08 | 2011-06-08 | 徐尚仁 | Heat-treated and quenched anti-theft nut capable of being assembled and disassembled in advancing and retreating way |
| CN201884438U (en) * | 2010-12-09 | 2011-06-29 | 徐尚仁 | Thermal treatment quenching-hardening arc outer peripheral wall theft-proof nut |
| CN202188004U (en) * | 2011-08-05 | 2012-04-11 | 徐尚仁 | Heat treatment quenching hard enhancing anti-theft nut with propping bar being arranged on top surface |
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| Publication number | Publication date |
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| CN102297192B (en) | 2012-11-07 |
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| C06 | Publication | ||
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Granted publication date: 20121107 Termination date: 20130805 |