CN105134743B - Nut anti-theft discharge protection cover - Google Patents

Nut anti-theft discharge protection cover Download PDF

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Publication number
CN105134743B
CN105134743B CN201510497955.7A CN201510497955A CN105134743B CN 105134743 B CN105134743 B CN 105134743B CN 201510497955 A CN201510497955 A CN 201510497955A CN 105134743 B CN105134743 B CN 105134743B
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China
Prior art keywords
theft
cover body
bolt
shield
nut
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CN201510497955.7A
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Chinese (zh)
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CN105134743A (en
Inventor
路荃琪
李达
李一达
何大山
何旌旗
时保秋
何立
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Li Yida
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Individual
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Abstract

The invention discloses a nut anti-theft discharge protection cover. The nut anti-theft discharge protection cover mainly comprises a cylindrical cover body and an anti-theft protection pad, wherein the cylindrical cover body is in a hollow cylindrical structure, a round hole matched with a bolt is arranged on the upper part of the cylindrical body, the external diameter of the anti-theft discharge protection pad is smaller than the external diameter of the cylindrical cover body and a screw hole matched with the bolt is arranged in the middle part of the anti-theft discharge protection pad, a clamping table is arranged on the outer side circle of the anti-theft discharge protection pad, a round plane structure of the anti-theft protection discharge pad is kept on the right side of the clamping table, and the left side raise of the clamping table is in arc transition to the round plane of the anti-theft discharge protection pad. The structure of the nut anti-theft discharge protection cover is simple, the cover is convenient to use, and compared with the existing anti-theft nut, the protection cost is lower, and relatively good anti-theft discharge effect is achieved.

Description

A kind of nut anti-theft unloads shield
The present invention be directed to Application No. 201410086171.0, the applying date is 2014.3.11, entitled《A kind of nut Anti-theft unloading shield》The divisional application of proposition.
Technical field
The present invention relates to a kind of anti-theft unloading accessory of nut, and in particular to a kind of nut anti-theft unloads shield.
Background technology
Tv stations currently broadcast and various Newspaper Medias constantly report, field freeway guardrail, power supply steel tower and rail facility Unload Deng being stolen by lawless person, huge loss is caused to country and the people's lives and property.In order to solve this difficult problem, invention People has successively applied for five national patents, and part is used on high speed, Jingzhu Highway In Dawu suddenly is connected, is tentatively achieved and is made us Satisfied effect.But they are both for the improvement of nut shape, although serve certain anti-theft unloading effect, but manufacture Cost is of a relatively high, fails to reach widely popularization and popularization and application.
The content of the invention
Present invention solves the technical problem that there is provided the excellent spiral shell of a kind of handling ease, with low cost and antitheft unloading functions Female anti-theft unloading shield.
The present invention the first design be:A kind of nut anti-theft unloads shield, it is characterised in that:Described nut anti-theft It is hollow conical structure to unload shield, and the top of the cone is provided with the circular hole matched with bolt.Described circular hole top edge Circumferencial direction is provided with boss, is provided with the centre bore matched with bolt in the middle part of the boss.
The present invention second design be:A kind of nut anti-theft unloads shield, it is characterised in that:Described nut anti-theft It is hollow conical structure to unload shield, and the top of the cone is provided with the screwed hole matched with bolt, described nut anti-theft The cover body outer wall for unloading shield is provided with draw-in groove, and the left vertical of the draw-in groove unloads the cover body outer wall of shield in nut anti-theft, draw-in groove Right side depression transits to the cover body outer wall that nut anti-theft unloads shield in cambered surface.Described screwed hole top is along the circumferential direction provided with convex Platform, is provided with the screwed hole matched with bolt in the middle part of the boss.
The present invention the third design be:A kind of nut anti-theft unloads shield, it is characterised in that:Described nut anti-theft Unload shield to be mainly made up of cylinder cover body and antitheft protective pad, wherein cylinder cover body is hollow cylindrical structure, cylinder it is upper Portion is provided with the circular hole matched with bolt, and the external diameter of described antitheft protective pad is less than the external diameter of cylinder cover body and in antitheft protective pad Middle part is provided with the screwed hole matched with bolt, and the outer circumference of antitheft protective pad is provided with chuck, and the right side of the chuck keeps antitheft The disk structure of protective pad, the left hand projection of chuck are transitted in cambered surface on the disk of antitheft protective pad.
The present invention the 4th kind of design be:A kind of nut anti-theft unloads shield, it is characterised in that:Described nut anti-theft Unload shield to be mainly made up of cylinder cover body and anti-theft protective cover, wherein cylinder cover body is hollow cylindrical structure, cylinder it is upper Portion is provided with the circular hole matched with bolt, and described anti-theft protective cover is hollow conical structure, and the top of cone is provided with and spiral shell The circular hole that bolt matches, the lower circumference diameter of described cone are less than the outer circumference diameter of cylinder cover body.Described circular cone The circular hole top of body is along the circumferential direction provided with boss, is provided with the centre bore matched with bolt in the middle part of the boss.
Present configuration is simple, easy to use, reduces production cost, and reach compared with original anti-theft nut Preferable anti-theft unloading effect.
Description of the drawings
Fig. 1 is the structural representation of the first design of the invention, and Fig. 2 is the structure of second design of the invention Schematic diagram, Fig. 3 are the structural representations of the third design of the invention, and Fig. 4 is the structure of the 4th kind of design of the invention Schematic diagram.
Drawing explanation:1st, cone, 2, bolt, 3, boss, 4, draw-in groove, 5, cylinder cover body, 6, antitheft protective pad, 7, anti-theft protection Cover, 8, chuck.
Specific embodiment
Embodiment is described in detail with reference to accompanying drawing.
Embodiment 1
A kind of nut anti-theft unloads shield, and it is hollow conical structure that described nut anti-theft unloads shield, cone 1 it is upper Portion is provided with the circular hole matched with bolt 2, and the top of circular hole is along the circumferential direction provided with boss 3, is provided with and bolt 2 in the middle part of the boss 3 The centre bore of matching.Adopting pipe punching press in fastener cycle or compressing anti-theft unloading shield with plain nut makes the convex of anti-theft unloading shield Platform is recessed into plane, and then holds the function that bolt can play anti-theft unloading tightly.
Embodiment 2
A kind of nut anti-theft unloads shield, and it is hollow conical structure that described nut anti-theft unloads shield, cone 1 it is upper Portion is provided with the screwed hole matched with bolt 2, and the top of screwed hole is along the circumferential direction provided with boss 3, is provided with and spiral shell in the middle part of the boss 3 The screwed hole that bolt 2 matches, described nut anti-theft unloads the cover body outer wall of shield and is provided with draw-in groove 4, the left vertical of the draw-in groove 4 in Nut anti-theft unloads the cover body outer wall of shield, and the right side depression of draw-in groove 4 transits to the cover body outer wall that nut anti-theft unloads shield in cambered surface. Used in fastener cycle, special fixture turns clockwise and screws cone, and then fixture slippage cannot be by circular cone for rotate counterclockwise Body is dismantled, and then realizes the effect that nut anti-theft is unloaded.
Embodiment 3
A kind of nut anti-theft unloads shield, and described nut anti-theft unloads shield mainly by 6 structure of cylinder cover body 5 and antitheft protective pad Into wherein cylinder cover body 5 is hollow cylindrical structure, and the top of cylinder is provided with the circular hole matched with bolt 2, and described is anti- The external diameter for stealing protective pad 6 is less than the external diameter of cylinder cover body 5 and is provided with the screwed hole matched with bolt 2 at the middle part of antitheft protective pad 6, The outer circumference of antitheft protective pad 6 is provided with chuck 8, and the right side of the chuck 8 keeps the disk structure of antitheft protective pad 6, chuck 8 Left hand projection is transitted in cambered surface on the disk of antitheft protective pad 6.Used in fastener cycle special fixture turn clockwise by Antitheft protective pad is screwed, and then fixture is slipped and cannot be dismantled antitheft protective pad rotate counterclockwise, and then realizes the effect that nut anti-theft is unloaded Really.
Embodiment 4
A kind of nut anti-theft unloads shield, and described nut anti-theft unloads shield mainly by 7 structure of cylinder cover body 5 and anti-theft protective cover Into wherein cylinder cover body 5 is hollow cylindrical structure, and the top of cylinder is provided with the circular hole matched with bolt 2, and described is anti- Robber's shield 7 is hollow conical structure, and the top of cone is provided with the circular hole matched with bolt 2, and the top of circular hole is circumferentially Direction is provided with boss 3, is provided with the centre bore matched with bolt 2 in the middle part of the boss 3, and the lower circumference diameter of described cone is little In the outer circumference diameter of cylinder cover body 5.First nut is covered with cylinder cover body in fastener cycle, anti-theft protective cover is enclosed within into spiral shell then On bolt, make the boss of anti-theft protective cover be recessed into plane using pipe punching press or with plain nut compression anti-theft protective cover, and then hold tightly Bolt can play the function of anti-theft unloading.
Embodiment above describes ultimate principle, principal character and the advantage of the present invention.The technical staff of the industry should Understand, the present invention is not restricted to the described embodiments, the original for simply illustrating the present invention described in above-described embodiment and description Reason, under the scope without departing from the principle of the invention, the present invention also has various changes and modifications, and these changes and improvements each fall within In the scope of protection of the invention.

Claims (2)

1. a kind of nut anti-theft unloads shield, it is characterised in that:Described nut anti-theft unloads shield by cylinder cover body and antitheft protective pad Constitute, wherein cylinder cover body is hollow cylindrical structure, the top of cylinder is provided with the circular hole matched with bolt, described is anti- The external diameter for stealing protective pad is less than the external diameter of cylinder cover body and is provided with the screwed hole matched with bolt in the middle part of antitheft protective pad, antitheft The outer circumference of protective pad is provided with chuck, and the right side of the chuck keeps the disk structure of antitheft protective pad, the left hand projection of chuck Transit in cambered surface on the disk of antitheft protective pad.
2. a kind of nut anti-theft unloads shield, it is characterised in that:Described nut anti-theft unloads shield by cylinder cover body and anti-theft protective cover Constitute, wherein cylinder cover body is hollow cylindrical structure, the top of cylinder is provided with the circular hole matched with bolt, described is anti- It is hollow conical structure to steal shield, and the top of cone is provided with the circular hole matched with bolt, the bottom of described cone Outer circumference diameter of the circle diameter less than cylinder cover body, the circular hole top of described cone are along the circumferential direction provided with boss, The centre bore matched with bolt is provided with the middle part of the boss.
CN201510497955.7A 2014-03-11 2014-03-11 Nut anti-theft discharge protection cover Active CN105134743B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510497955.7A CN105134743B (en) 2014-03-11 2014-03-11 Nut anti-theft discharge protection cover

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201510497955.7A CN105134743B (en) 2014-03-11 2014-03-11 Nut anti-theft discharge protection cover
CN201410086171.0A CN103821814B (en) 2014-03-11 2014-03-11 A kind of nut anti-theft unloads guard shield

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201410086171.0A Division CN103821814B (en) 2014-03-11 2014-03-11 A kind of nut anti-theft unloads guard shield

Publications (2)

Publication Number Publication Date
CN105134743A CN105134743A (en) 2015-12-09
CN105134743B true CN105134743B (en) 2017-03-22

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CN201410086171.0A Expired - Fee Related CN103821814B (en) 2014-03-11 2014-03-11 A kind of nut anti-theft unloads guard shield
CN201510497955.7A Active CN105134743B (en) 2014-03-11 2014-03-11 Nut anti-theft discharge protection cover

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Application Number Title Priority Date Filing Date
CN201410086171.0A Expired - Fee Related CN103821814B (en) 2014-03-11 2014-03-11 A kind of nut anti-theft unloads guard shield

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109818163B (en) * 2019-03-26 2021-02-09 深圳供电局有限公司 Connecting device and power system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN87212522U (en) * 1987-11-25 1988-09-07 上海铁路分局苏州工务段 Protective cover for bolts and nuts
CN2791331Y (en) * 2005-04-12 2006-06-28 岳增珉 Anti-theft-dismounting nut
CN201221547Y (en) * 2008-05-09 2009-04-15 顾茂兴 Combined type anti-theft screw
CN201368113Y (en) * 2009-01-14 2009-12-23 德刚股份有限公司 Dismantlement prevention lock nut group structure

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0700508A (en) * 2007-02-12 2008-09-30 Usitim Usinagem Timbo Ltda configuration of an anti-theft bolt and nut assembly
CN201141385Y (en) * 2007-10-29 2008-10-29 张德丰 Bolt protection device
CN201277242Y (en) * 2008-10-22 2009-07-22 王军明 Antitheft screw nail
CN201517547U (en) * 2009-07-18 2010-06-30 姜考成 Bolt protection case
CN202659692U (en) * 2012-07-05 2013-01-09 郑州铁路局新乡桥工段综合服务部 Anticorrosion sleeve of bolt
CN203308873U (en) * 2013-05-17 2013-11-27 浙江三林五金制品有限公司 Double-protection bolt
CN103498854A (en) * 2013-09-18 2014-01-08 常州市武进翔宇电子元器件有限公司 Anti-theft nut
CN203730525U (en) * 2014-03-11 2014-07-23 路荃琪 Antitheft guard of nut

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN87212522U (en) * 1987-11-25 1988-09-07 上海铁路分局苏州工务段 Protective cover for bolts and nuts
CN2791331Y (en) * 2005-04-12 2006-06-28 岳增珉 Anti-theft-dismounting nut
CN201221547Y (en) * 2008-05-09 2009-04-15 顾茂兴 Combined type anti-theft screw
CN201368113Y (en) * 2009-01-14 2009-12-23 德刚股份有限公司 Dismantlement prevention lock nut group structure

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Publication number Publication date
CN105134743A (en) 2015-12-09
CN103821814A (en) 2014-05-28
CN103821814B (en) 2016-01-06

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Effective date of registration: 20170124

Address after: 453000 Henan city of Xinxiang province Dong Ge Dang Hongqi District No. 13 South Street No. 3 Building 4 unit 7

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