CN201763785U - High-elasticity rotation-resistant and anti-theft spring washer hardened by heat treatment quenching - Google Patents
High-elasticity rotation-resistant and anti-theft spring washer hardened by heat treatment quenching Download PDFInfo
- Publication number
- CN201763785U CN201763785U CN2010202925273U CN201020292527U CN201763785U CN 201763785 U CN201763785 U CN 201763785U CN 2010202925273 U CN2010202925273 U CN 2010202925273U CN 201020292527 U CN201020292527 U CN 201020292527U CN 201763785 U CN201763785 U CN 201763785U
- Authority
- CN
- China
- Prior art keywords
- compression spring
- face
- spring washer
- treatment quenching
- theft
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses a high-elasticity rotation-resistant and anti-theft spring washer hardened by heat treatment quenching, which belongs to non-standard washers in fasteners and comprises a main sheetbody (1) of the high-elasticity rotation-resistant and anti-theft spring washer hardened by heat treatment quenching, a spring washer outer circumferential wall (4) and the like, wherein the spring washer outer circumferential wall (4) is provided with a spring washer outer circumferential tapering wall (14) with a small upper part and a big lower part, etc. After being matched with anti-theft screws in corresponding specification and shape, special tools for mounting and dismounting the anti-theft screws, and the like for use, the high-elasticity rotation-resistant and anti-theft spring washer hardened by heat treatment quenching can be used for the anti-theft fixed installation and the dismantlement-replacement installation of a large amount of electrical, traffic, environment-protection facilities and the like which are installed outdoors and can be stolen easily, and the social benefit is remarkable.
Description
Technical field
The utility model is the nonstandard pad in a kind of fastening piece, after the supporting uses such as the anti-theft screw of it and corresponding specification and shape, anti-theft screw assembly and Disassembly special tool, can carry out fixed installation of security or tear trade-in open having installed and used to being installed on easy pirate facilities such as outdoor electric power, traffic, environmental protection in a large number, its social benefit be obvious.
Background technique
To ending at present, still lack real effectively, series product such as mounting or dismounting convenience, antitheft reliable anti-theft screw, anti-theft screw pad, anti-theft screw assembly and Disassembly special tool, cause easy pirate facilities such as a large amount of outdoor powers, traffic, environmental protection 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 purpose of this utility model is for overcoming deficiency of the prior art, provides a kind of simple in structure, cheap, convenient, auxiliary antitheft reliable the utility model heat-treatment quenching of mounting or dismounting to increase the anti-rotation antitheft compression spring technology of hard strong elastic.
The technological scheme that its technical problem that solves the utility model adopts is:
The utility model heat-treatment quenching increases the anti-rotation antitheft compression spring of hard strong elastic, comprise that heat-treatment quenching increases the anti-rotation antitheft compression spring lamellar body 1 of hard strong elastic, compression spring end face lower-left slope end face 2 or the upper left sloping end face 12 of compression spring end face, upper right sloping end face 3 of compression spring end face or slope, compression spring end face bottom right end face 13, compression spring outer circle wall 4, compression spring endoporus 5, compression spring inner hole wall 6, bottom surface 7, slope, lower-left, compression spring bottom surface or upper left sloping bottom surface 17, compression spring bottom surface, upper right sloping bottom surface 8, compression spring bottom surface or bottom surface 18, slope, bottom right, compression spring bottom surface, the laterally disconnected body ditch 9 of compression spring lamellar body, the right disconnected furrow bank 92 of the laterally disconnected body ditch of disconnected furrow bank 91 in the laterally disconnected body ditch of a compression spring lamellar body left side and compression spring lamellar body is provided with the up-small and down-big tapered wall 14 of compression spring excircle on compression spring outer circle wall 4.
The end face diameter of the up-small and down-big tapered wall 14 of described compression spring excircle is less than the bottom surface diameter.
The beneficial effects of the utility model are:
1, after the supporting use such as the anti-theft screw of the utility model and corresponding specification and shape, anti-theft screw assembly and Disassembly special tool, can carry out fixed installation of security or tear trade-in open having installed and used to being installed on easy pirate facilities such as outdoor electric power, traffic, environmental protection in a large number, its social benefit be obvious.
2, the utility model is simple in structure, cheap, mounting or dismounting are convenient, and supporting auxiliary anti-theft screw carries out antitheft reliable.
Description of drawings
Fig. 1 is the 1st kind of embodiment's general structure end face of the utility model schematic representation up.
Fig. 2 is the 1st kind of embodiment's concrete structure bottom surface of the utility model schematic representation up.
Fig. 3 is the 2nd kind of embodiment's concrete structure end face of the utility model schematic representation up.
Fig. 4 is the 2nd kind of embodiment's concrete structure bottom surface of the utility model schematic representation up.
Embodiment
The utility model will be further described below in conjunction with accompanying drawing.
Increase at Fig. 1 heat-treatment quenching and to be respectively equipped with compression spring end face lower-left slope end face 2 on the anti-rotation antitheft compression spring lamellar body 1 of hard strong elastic, the upper right sloping end face 3 of compression spring end face, compression spring outer circle wall 4, compression spring endoporus 5, compression spring inner hole wall 6, bottom surface 7, slope, lower-left, compression spring bottom surface, upper right sloping bottom surface 8, compression spring bottom surface, the laterally disconnected body ditch 9 of compression spring lamellar body, the right disconnected furrow bank 92 of the laterally disconnected body ditch of disconnected furrow bank 91 in the laterally disconnected body ditch of a compression spring lamellar body left side and compression spring lamellar body is provided with the up-small and down-big tapered wall 14 of compression spring excircle on compression spring outer circle wall 4.
Increase at Fig. 2 heat-treatment quenching and to be respectively equipped with bottom surface 7, lower-left, compression spring bottom surface slope on the anti-rotation antitheft compression spring lamellar body 1 of hard strong elastic, upper right sloping bottom surface 8, compression spring bottom surface, compression spring outer circle wall 4, compression spring endoporus 5, compression spring inner hole wall 6, slope, compression spring end face lower-left end face 2, the upper right sloping end face 3 of compression spring end face, the laterally disconnected body ditch 9 of compression spring lamellar body, the right disconnected furrow bank 92 of the laterally disconnected body ditch of disconnected furrow bank 91 in the laterally disconnected body ditch of a compression spring lamellar body left side and compression spring lamellar body is provided with the up-small and down-big tapered wall 14 of compression spring excircle on compression spring outer circle wall 4.
Increase at Fig. 3 heat-treatment quenching and to be respectively equipped with the upper left sloping end face 12 of compression spring end face on the anti-rotation antitheft compression spring lamellar body 1 of hard strong elastic, slope, compression spring end face bottom right end face 13, compression spring outer circle wall 4, compression spring endoporus 5, compression spring inner hole wall 6, upper left sloping bottom surface 17, compression spring bottom surface, bottom surface 18, slope, bottom right, compression spring bottom surface, the laterally disconnected body ditch 9 of compression spring lamellar body, the right disconnected furrow bank 92 of the laterally disconnected body ditch of disconnected furrow bank 91 in the laterally disconnected body ditch of a compression spring lamellar body left side and compression spring lamellar body is provided with the up-small and down-big tapered wall 14 of compression spring excircle on compression spring outer circle wall 4.
Increase at Fig. 4 heat-treatment quenching and to be respectively equipped with upper left sloping bottom surface 17, compression spring bottom surface on the anti-rotation antitheft compression spring lamellar body 1 of hard strong elastic, bottom surface 18, slope, bottom right, compression spring bottom surface, compression spring outer circle wall 4, compression spring endoporus 5, compression spring inner hole wall 6, the upper left sloping end face 12 of compression spring end face, slope, compression spring end face bottom right end face 13, the laterally disconnected body ditch 9 of compression spring lamellar body, the right disconnected furrow bank 92 of the laterally disconnected body ditch of disconnected furrow bank 91 in the laterally disconnected body ditch of a compression spring lamellar body left side and compression spring lamellar body is provided with the up-small and down-big tapered wall 14 of compression spring excircle on compression spring outer circle wall 4.
Claims (2)
1. a heat-treatment quenching increases the anti-rotation antitheft compression spring of hard strong elastic, comprise that heat-treatment quenching increases the anti-rotation antitheft compression spring lamellar body of hard strong elastic (1), compression spring end face lower-left slope end face (2) or the upper left sloping end face of compression spring end face (12), upper right sloping end face of compression spring end face (3) or slope, compression spring end face bottom right end face (13), compression spring outer circle wall (4), compression spring endoporus (5), compression spring inner hole wall (6), bottom surface (7), slope, lower-left, compression spring bottom surface or upper left sloping bottom surface, compression spring bottom surface (17), upper right sloping bottom surface, compression spring bottom surface (8) or bottom surface (18), slope, bottom right, compression spring bottom surface, the laterally disconnected body ditch (9) of compression spring lamellar body, the right disconnected furrow bank (92) of the laterally disconnected body ditch of disconnected furrow bank (91) in the laterally disconnected body ditch of a compression spring lamellar body left side and compression spring lamellar body is characterized in that: be provided with the up-small and down-big tapered wall of compression spring excircle (14) on compression spring outer circle wall (4).
2. heat-treatment quenching according to claim 1 increases the anti-rotation antitheft compression spring of hard strong elastic, it is characterized in that: the end face diameter of the up-small and down-big tapered wall of described compression spring excircle (14) is less than the bottom surface diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202925273U CN201763785U (en) | 2010-08-10 | 2010-08-10 | High-elasticity rotation-resistant and anti-theft spring washer hardened by heat treatment quenching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202925273U CN201763785U (en) | 2010-08-10 | 2010-08-10 | High-elasticity rotation-resistant and anti-theft spring washer hardened by heat treatment quenching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201763785U true CN201763785U (en) | 2011-03-16 |
Family
ID=43716391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202925273U Expired - Fee Related CN201763785U (en) | 2010-08-10 | 2010-08-10 | High-elasticity rotation-resistant and anti-theft spring washer hardened by heat treatment quenching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201763785U (en) |
-
2010
- 2010-08-10 CN CN2010202925273U patent/CN201763785U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201763785U (en) | High-elasticity rotation-resistant and anti-theft spring washer hardened by heat treatment quenching | |
| CN203569480U (en) | Protection device for highway bridge | |
| CN201802737U (en) | Heat treatment quenching enhanced left-handed rotation type extra-high elasticity spring shim | |
| CN201810639U (en) | Heat-treatment quenching and hardening left-handed non-stopper notched anti-theft spring washer | |
| CN201884401U (en) | Plate body connecting piece used for external furniture | |
| CN201786903U (en) | Thermal processing hard quenching right-handed rotation type non-gearless theftproof spring washer | |
| CN201802731U (en) | Heat-treatment quenching-hardening right-handed extra-strong elasticity spring gasket | |
| CN201827215U (en) | Theft-proofing nut capable of being disassembled only by unique special tool | |
| CN203081981U (en) | Antitheft bolt | |
| CN204242940U (en) | The rain cover system of Transformer Gas Relay | |
| CN201763784U (en) | Heat-treating quenching hardening advancing-retreating anti-theft screw | |
| CN203433934U (en) | Rain cover for oil storage cabinet oil level gauge | |
| CN201763790U (en) | Heat treatment quenching hardness-increasing anti-hammering non-loosening stainless steel strong-elasticity gasket | |
| CN201827216U (en) | Anti-theft screw capable of being assembled and disassembled only by unique special tool | |
| CN201902424U (en) | Heat-treatment quenching hardened detachable triple-differential-thread antitheft screw | |
| CN201866065U (en) | Anti-theft screw hardened through heat treatment and quenching provided with screw top with circular arc-shaped outer circumferential wall | |
| CN201763779U (en) | Special eccentric washer for directional wall-mounted non-rotating antitheft screws | |
| CN201103603Y (en) | Nonstandard antitheft screw | |
| CN202001476U (en) | Heat treatment quenching hardness enhancement circular arc shaped anti-theft screw with screw top at external circle wall | |
| CN102032254A (en) | Thermal treatment quenching enhanced hard arc antitheft screw with outer peripheral wall top | |
| CN205382762U (en) | Hexagonal fence flexible connectors | |
| CN102086900A (en) | Heat-treated and quenched anti-theft nut capable of being assembled and disassembled in advancing and retreating way | |
| CN202556348U (en) | Whirl drill shaped like Chinese character 'shan' and special for installation and detachment of intra-pentagonal anti-theft screw | |
| CN202811788U (en) | Anti-theft bolt | |
| CN202203262U (en) | Theftproof nut comprising top surface with eccentric inner round hole |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110316 Termination date: 20110810 |