CN114810792A - Anti-theft nut and bolt on power equipment - Google Patents
Anti-theft nut and bolt on power equipment Download PDFInfo
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- CN114810792A CN114810792A CN202210486551.8A CN202210486551A CN114810792A CN 114810792 A CN114810792 A CN 114810792A CN 202210486551 A CN202210486551 A CN 202210486551A CN 114810792 A CN114810792 A CN 114810792A
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- bolt
- screwing
- nut
- holes
- outer edge
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- 238000000034 method Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000000246 remedial effect Effects 0.000 description 1
Images
Classifications
-
- 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)
- Bolts, Nuts, And Washers (AREA)
Abstract
An external thread (4) is arranged on a rod body (3) of the bolt, a screwing head (1) with a circular outer edge is arranged at one end of the rod body (3), and screwing holes A (2) are respectively formed in the upper surface of the screwing head (1) close to two sides; the outer edge of the round nut (5) is of a round structure, a screw hole (6) is formed in the middle of the round nut (5), and the round nut (5) between the two sides of the screw hole (6) and the outer edge is provided with a screwing hole B (7) respectively; according to the invention, the outer edge of the nut and the outer edge of the bolt screwing head are circular, so that a thief cannot take off the nut and the bolt screwing head, and the anti-theft purpose is further achieved.
Description
Technical Field
The invention relates to a nut and a bolt, in particular to an anti-theft nut and a bolt on power equipment.
Background
As is known, electrical equipment is a carrier for electric energy transmission, and mainly comprises buses, power cables, insulators, switching devices for connecting and disconnecting circuits, such as circuit breakers, isolating switches, contactors, fuses and the like, and most of the equipment is arranged in fields, green belts, roadsides, enterprises and public institutions and factory and mine open lands; the main reason is that the existing nut and bolt are in an external hexagonal structure, and a conventional wrench can be quickly disassembled; therefore, the power department can frequently execute a regular maintenance system on the power equipment, namely, the equipment is detected and maintained according to a planned time period, and remedial measures are carried out by timely discovering lost bolts and nuts through maintenance so as to eliminate accident potential.
Disclosure of Invention
In order to overcome the defects in the background art, the invention discloses an anti-theft nut and an anti-theft bolt on power equipment.
The technical scheme for realizing the invention is as follows:
the anti-theft nut and bolt on the power equipment comprise a bolt and a round nut, wherein a rod body of the bolt is provided with external threads, one end of the rod body is provided with a screwing head with a round outer edge, and the upper surface of the screwing head, close to two sides, is respectively provided with a screwing hole A; the outer edge of the round nut is of a round structure, a screw hole is formed in the middle of the round nut, and the round nut between the two sides of the screw hole and the outer edge is provided with a screwing hole B.
The anti-theft nut and the bolt on the power equipment are provided with a polished rod between the rod body and the screwing head.
The anti-theft nut and the anti-theft bolt on the power equipment are provided with blind holes or through holes respectively at the upper surface of the screwing head close to two sides.
A body of the bolt is provided with external threads, one end of the body is provided with a screwing head with a circular outer edge, and the upper surface of the screwing head is provided with three screwing holes A which are distributed in a triangular shape and are close to the edge part; the outer edge of the round nut is of a round structure, a screw hole is formed in the middle of the round nut, and three screwing holes B7 which are distributed in a triangular mode are formed in the round nut between the screw hole and the outer edge.
The anti-theft nut and the bolt on the power equipment are provided with a polished rod between the rod body and the screwing head.
The anti-theft nut and the anti-theft bolt on the power equipment are provided with blind holes or through holes respectively at the upper surface of the screwing head close to the three side parts.
A body of the bolt is provided with external threads, one end of the body is provided with a screwing head with a circular outer edge, and the upper surface of the screwing head is provided with four screwing holes A distributed in a quadrangle shape close to the edge; the outer edge of the round nut is of a round structure, a screw hole is formed in the middle of the round nut, and four screwing holes B7 distributed in a quadrangular mode are formed in the round nut between the screw hole and the outer edge.
The anti-theft nut and the bolt on the power equipment are provided with a polished rod between the rod body and the screwing head.
The anti-theft nut and the anti-theft bolt on the power equipment are characterized in that the screwing holes A which are respectively arranged on the upper surface of the screwing head and are close to the four sides are blind holes or through holes.
Through the disclosure, the beneficial effects of the invention are as follows:
according to the anti-theft nut and the anti-theft bolt on the power equipment, the outer edge surface of the round nut is round, so that only an electrician with a special tool can carry out disassembly operation, and the screwing hole B of the round nut cannot rotate under the condition that no special tool is provided; the outer edge surface of the screwing head of the bolt is synchronously set to be circular, so that the bolt is prevented from being disassembled by personnel without special tools; the anti-theft device has better anti-theft effect, so that a thief cannot take off the anti-theft device, and the power equipment is prevented from being stolen and damaged when the bolt is lacked.
Drawings
FIG. 1 is a schematic perspective view of a first embodiment of the present invention;
FIG. 2 is a schematic view of the distribution of the screw head screw holes A of the first embodiment of the present invention;
FIG. 3 is a schematic view of a round nut structure of a first embodiment of the present invention;
FIG. 4 is a perspective view of a second embodiment of the present invention;
FIG. 5 is a schematic view of the distribution of the screw head screw holes A of the second embodiment of the invention;
FIG. 6 is a schematic view of a circular nut configuration of a second embodiment of the present invention;
FIG. 7 is a perspective view of a third embodiment of the present invention;
FIG. 8 is a schematic view of the distribution of the screw head holes A of the third embodiment of the present invention;
FIG. 9 is a schematic view of a circular nut configuration of a third embodiment of the present invention;
FIG. 10 is a perspective view of a first embodiment of a matched nut runner according to the present invention;
FIG. 11 is a perspective view of a matched bolt spanner according to a first embodiment of the present invention;
FIG. 12 is a schematic view of a spanner set according to a second embodiment of the present invention;
FIG. 13 is a schematic view of a spanner set according to a third embodiment of the present invention;
in the figure: 1. screwing the head; 2. screwing the hole A; 3. a rod body; 4. an external thread; 5. a round nut; 6. a screw hole; 7. screwing the hole B; 8. inserting a rod; 9. trepanning; 10. a wrench head; 11. a handle.
Detailed Description
The present invention will be further illustrated with reference to the following examples; the following examples are not intended to limit the present invention, and are only used as a support for the implementation of the present invention, and any equivalent structure replacement within the technical framework of the present invention is included in the protection scope of the present invention;
with reference to the anti-theft nut and bolt on the power equipment shown in fig. 1 to 3, the first embodiment includes a bolt and a circular nut 5, an external thread 4 is provided on a rod body 3 of the bolt, a screwing head 1 with a circular outer edge is provided at one end of the rod body 3, a polished rod is provided between the rod body 3 and the screwing head 1, screwing holes a2 are respectively provided on the upper surface of the screwing head 1 near both sides, and the screwing holes a2 are blind holes or through holes; the outer edge of the round nut 5 is of a round structure, a screw hole 6 is formed in the middle of the round nut 5, and screwing holes B7 are formed in the round nut 5 between the two sides of the screw hole 6 and the outer edge respectively.
With reference to the anti-theft nut and bolt for electrical equipment shown in fig. 4 to 6, in the second embodiment, an external thread 4 is provided on a rod body 3 of the bolt, a screwing head 1 with a circular outer edge is provided at one end of the rod body 3, a polish rod is provided between the rod body 3 and the screwing head 1, three screwing holes a2 distributed in a triangular shape are provided near the edge of the upper surface of the screwing head 1, and the screwing holes a2 are blind holes or through holes; the outer edge of the round nut 5 is of a round structure, a screw hole 6 is arranged in the middle of the round nut 5, and three screwing holes B7 which are distributed in a triangular mode are formed in the round nut 5 between the screw hole 6 and the outer edge.
With reference to the antitheft nut and bolt for electrical equipment shown in fig. 7 to 9, in a third embodiment, an external thread 4 is provided on a rod body 3 of the bolt, a screwing head 1 with a circular outer edge is provided at one end of the rod body 3, a polish rod is provided between the rod body 3 and the screwing head 1, four screwing holes a2 distributed in a quadrangular manner are provided near the edge of the upper surface of the screwing head 1, and the screwing holes a2 are blind holes or through holes; the outer edge of the round nut 5 is of a round structure, a screw hole 6 is arranged in the middle of the round nut 5, and four screwing holes B7 which are distributed in a quadrangular shape are arranged on the round nut 5 between the screw hole 6 and the outer edge.
In a first embodiment, with reference to fig. 1, 2, 3, 10 or 11, the present application shows a matched wrench together with a round nut 5 and a bolt; two structures are shown in the attached drawings 10 and 11, wherein a sleeve hole 9 is arranged between two insert rods 8 of a wrench head 10 of the attached drawing 10, the sleeve hole 9 can be sleeved on a bolt rod body 3 or a screw rod when a round nut is screwed, and the sleeve hole is sleeved on the bolt rod body 3 or the screw rod when the handle 11 is used for controlling the wrench head 10 in the screwing process; of course, the screwing head 1 and the handle 11 can also be arranged in a Y-shaped structure.
When the wrench is used, if the round nut 5 is simply screwed on the screw, the two insert rods 8 of the wrench head 10 shown in the attached drawing 10 are respectively inserted into the screwing holes B7 on the two sides of the screw hole 6 of the round nut 5, and the screw is sleeved with the sleeve hole 9 and screwed tightly; when the bolt of the present application is fixed to the screw hole of the machine member, the bolt can be tightened to the machine member by inserting the two insertion rods 8 of the wrench head 10 shown in fig. 11 into the two screw holes a2 of the screw head 1, respectively.
In a second embodiment, with reference to fig. 4, 5, 6 or 12, the present application provides three screwing holes a2 on the screwing head 1 of the bolt, a matched wrench is shown in fig. 12, a sleeve hole 9 is provided between three insert rods 8 of the wrench head 10, when a round nut is screwed, the sleeve hole 9 can be sleeved on the bolt rod body 3 or the screw rod, and a sleeve of the screwing process when the handle 11 is used to control the wrench head 10 is obtained on the bolt rod body 3 or the screw rod; the screwing head 1 and the handle 11 can also be arranged into a Y-shaped structure.
The process of use is the same as in the first embodiment.
Third embodiment of the invention, referring to fig. 7, 8, 9 or 13, the round nut 5, the bolt and the wrench used in the present application are the same, except that the number of the screw holes a2 formed on the screw head 1, the number of the screw holes B7 formed on the round nut 5 and the number of the insertion rods 8 formed on the wrench head 10 are the same.
The process of use is the same as in the first embodiment.
The present invention is not described in detail in the prior art.
Claims (9)
1. The utility model provides an anti-theft nut and bolt on power equipment, includes bolt and round nut (5), characterized by: an external thread (4) is arranged on a rod body (3) of the bolt, one end of the rod body (3) is provided with a screwing head (1) with a circular outer edge, and screwing holes A (2) are respectively formed in the upper surface of the screwing head (1) close to the two sides; the outer edge of the round nut (5) is of a round structure, a screw hole (6) is formed in the middle of the round nut (5), and screwing holes B (7) are formed in the round nut (5) between the two sides of the screw hole (6) and the outer edge respectively.
2. The anti-theft nut and bolt for electric power equipment as claimed in claim 1, wherein: a polish rod is arranged between the rod body (3) and the screwing head (1).
3. The anti-theft nut and bolt for electric power equipment as claimed in claim 1, wherein: the screwing holes A (2) which are respectively arranged on the upper surface of the screwing head (1) and close to the two sides are blind holes or through holes.
4. The utility model provides an anti-theft nut and bolt on power equipment which characterized by: an external thread (4) is arranged on a rod body (3) of the bolt, one end of the rod body (3) is provided with a screwing head (1) with a circular outer edge, and three screwing holes A (2) which are distributed in a triangular shape are arranged on the upper surface of the screwing head (1) close to the edge; the outer edge of the round nut (5) is of a round structure, a screw hole (6) is formed in the middle of the round nut (5), and three screwing holes B (7) which are distributed in a triangular mode are formed in the round nut (5) between the screw hole (6) and the outer edge.
5. The anti-theft nut and bolt for electric power equipment as claimed in claim 4, wherein: a polish rod is arranged between the rod body (3) and the screwing head (1).
6. The anti-theft nut and bolt for electric power equipment as claimed in claim 4, wherein: the screwing holes A (2) which are respectively arranged on the upper surface of the screwing head (1) and are close to the three side parts are blind holes or through holes.
7. The utility model provides an anti-theft nut and bolt on power equipment which characterized by: the bolt is characterized in that an external thread (4) is arranged on a bolt body (3), a screwing head (1) with a circular outer edge is arranged at one end of the bolt body (3), and four screwing holes A (2) which are distributed in a quadrangular shape are arranged on the upper surface of the screwing head (1) close to the edge; the outer edge of the round nut (5) is of a round structure, a screw hole (6) is formed in the middle of the round nut (5), and four screwing holes B (7) which are distributed in a quadrangular mode are formed in the round nut (5) between the screw hole (6) and the outer edge.
8. The anti-theft nut and bolt for electric power equipment as claimed in claim 7, wherein: a polish rod is arranged between the rod body (3) and the screwing head (1).
9. The anti-theft nut and bolt for electric power equipment as claimed in claim 7, wherein: the screwing holes A (2) which are respectively arranged on the upper surface of the screwing head (1) and are close to the four side parts are blind holes or through holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210486551.8A CN114810792A (en) | 2022-05-06 | 2022-05-06 | Anti-theft nut and bolt on power equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210486551.8A CN114810792A (en) | 2022-05-06 | 2022-05-06 | Anti-theft nut and bolt on power equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114810792A true CN114810792A (en) | 2022-07-29 |
Family
ID=82511725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210486551.8A Pending CN114810792A (en) | 2022-05-06 | 2022-05-06 | Anti-theft nut and bolt on power equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114810792A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2047371A (en) * | 1979-01-20 | 1980-11-26 | Porsche Ag | Anti-theft device for automobile wheels |
| FR2712845A1 (en) * | 1993-11-22 | 1995-06-02 | Vassal Michel | Anti-theft device for securing nuts or bolts of e.g. motor vehicle wheels |
| WO1997014893A1 (en) * | 1995-10-20 | 1997-04-24 | Moonlight Security Ab | Screw bolt |
| CN201363355Y (en) * | 2008-12-25 | 2009-12-16 | 当阳电力联营公司 | Anti-theft bolt |
| CN101619737A (en) * | 2009-08-06 | 2010-01-06 | 宁波甬嘉变压器有限公司 | Bolt clamp device and special spanner |
| CN201535311U (en) * | 2009-09-06 | 2010-07-28 | 宁波置信非晶科技发展有限公司 | Bolt device |
| CN201763780U (en) * | 2010-03-09 | 2011-03-16 | 吴金波 | Conicity antitheft screw bolt and special sleeve barrel matched with same |
| CN203098537U (en) * | 2013-03-21 | 2013-07-31 | 陈建宝 | Anti-theft bolt |
| CN207569028U (en) * | 2017-11-27 | 2018-07-03 | 云南华晟电力器材有限公司 | A kind of steel tower with anti-theft feature |
| CN213808428U (en) * | 2020-11-27 | 2021-07-27 | 国网新疆电力有限公司经济技术研究院 | Anti-theft nut and matched wrench |
-
2022
- 2022-05-06 CN CN202210486551.8A patent/CN114810792A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2047371A (en) * | 1979-01-20 | 1980-11-26 | Porsche Ag | Anti-theft device for automobile wheels |
| FR2712845A1 (en) * | 1993-11-22 | 1995-06-02 | Vassal Michel | Anti-theft device for securing nuts or bolts of e.g. motor vehicle wheels |
| WO1997014893A1 (en) * | 1995-10-20 | 1997-04-24 | Moonlight Security Ab | Screw bolt |
| CN201363355Y (en) * | 2008-12-25 | 2009-12-16 | 当阳电力联营公司 | Anti-theft bolt |
| CN101619737A (en) * | 2009-08-06 | 2010-01-06 | 宁波甬嘉变压器有限公司 | Bolt clamp device and special spanner |
| CN201535311U (en) * | 2009-09-06 | 2010-07-28 | 宁波置信非晶科技发展有限公司 | Bolt device |
| CN201763780U (en) * | 2010-03-09 | 2011-03-16 | 吴金波 | Conicity antitheft screw bolt and special sleeve barrel matched with same |
| CN203098537U (en) * | 2013-03-21 | 2013-07-31 | 陈建宝 | Anti-theft bolt |
| CN207569028U (en) * | 2017-11-27 | 2018-07-03 | 云南华晟电力器材有限公司 | A kind of steel tower with anti-theft feature |
| CN213808428U (en) * | 2020-11-27 | 2021-07-27 | 国网新疆电力有限公司经济技术研究院 | Anti-theft nut and matched wrench |
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