CN109139651B - Anti-theft bolt - Google Patents
Anti-theft bolt Download PDFInfo
- Publication number
- CN109139651B CN109139651B CN201811107803.1A CN201811107803A CN109139651B CN 109139651 B CN109139651 B CN 109139651B CN 201811107803 A CN201811107803 A CN 201811107803A CN 109139651 B CN109139651 B CN 109139651B
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- screw
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- 230000007246 mechanism Effects 0.000 claims abstract description 231
- 238000009434 installation Methods 0.000 claims abstract description 122
- 239000002184 metal Substances 0.000 claims description 21
- 229910052751 metal Inorganic materials 0.000 claims description 21
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 3
- 230000000712 assembly Effects 0.000 abstract description 3
- 238000000429 assembly Methods 0.000 abstract description 3
- 230000002427 irreversible effect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Classifications
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- 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
- F16B31/00—Screwed connections specially modified in view of tensile load; Break-bolts
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- 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
- F16B41/002—Measures against loss of bolts, nuts or pins
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Catching Or Destruction (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses an anti-theft bolt, which comprises a hexagonal twisting disc mechanism, an inner screw rod installing mechanism, a first functional bolt mechanism, a second functional bolt mechanism, a third functional bolt mechanism and an inner limiting rod installing mechanism, one side of the hexagonal twisting disc mechanism can be connected with an inner screw rod installing mechanism or an inner limiting rod installing mechanism, one side of the installation internal screw mechanism can be connected with the first functional bolt mechanism or the second functional bolt mechanism, one side of the installation inner limiting rod mechanism is connected with a third functional bolt mechanism, and one side of the first functional bolt mechanism is provided with a threaded hole, so the invention has compact structure, convenient use and practical function, is convenient for professional staff to disassemble in the future, the bolt can be used for various mechanical assemblies which need to be conveniently disassembled and assembled, different holes correspond to different mounting mechanisms, the diversity is increased for the types of bolts, and the universality in the available field is expanded.
Description
Technical Field
The invention belongs to the technical field of bolts, and particularly relates to an anti-theft bolt.
Background
The bolt is a mechanical part, a cylindrical threaded fastener matched with a nut, a fastener composed of a head part and a screw (a cylinder with external threads) needs to be matched with the nut for tightly connecting two parts with through holes, and is widely applied to the aspects of iron towers, metal frameworks, high-pipe guardrails and the like.
Disclosure of Invention
The present invention is directed to solving the above problems and providing an anti-theft bolt, which overcomes the drawbacks of the prior art.
In order to solve the above problems, the present invention provides a technical solution:
an anti-theft bolt comprises a hexagonal twisting plate mechanism, an installation inner screw rod mechanism, a first function screw rod mechanism, a second function screw rod mechanism, a third function screw rod mechanism and an installation inner limiting rod mechanism, wherein one side of the hexagonal twisting plate mechanism can be connected with the installation inner screw rod mechanism or the installation inner limiting rod mechanism, one side of the installation inner screw rod mechanism can be connected with the first function screw rod mechanism or the second function screw rod mechanism, one side of the installation inner limiting rod mechanism is connected with the third function screw rod mechanism, one side of the first function screw rod mechanism is provided with a screw hole, one side of the second function screw rod mechanism is provided with a screw hole which is the same as one side of the first function screw rod mechanism, one side of the third function screw rod mechanism is provided with a limiting clamping groove, the hexagonal twisting plate mechanism is provided with an outer hexagonal metal ring, the installation inner screw rod mechanism is provided with an inner screw rod, the first functional bolt mechanism is provided with a first functional bolt outer sleeve rod, one side of the first functional bolt outer sleeve rod is connected with a first functional screw rod, the second functional bolt mechanism is provided with a second functional screw rod, the limiting rod mechanism is provided with an installation inner limiting rod in the installation, and the third functional bolt mechanism is provided with a third functional screw rod.
Preferably, one side of the outer hexagonal metal ring is provided with a second non-return buckle, the other side of the outer hexagonal metal ring is provided with a first non-return buckle, the top of the outer hexagonal metal ring is provided with an arc finger groove, the bottom of the outer hexagonal metal ring is provided with a hexagonal twisting disc limiting groove, the hexagonal twisting disc limiting groove is connected with an installation inner screw rod or an installation limiting rod connecting rod in a clamping manner, one side of the installation inner screw rod connecting rod is connected with an inner screw rod, the outer side of the inner screw rod is provided with inner screw rod threads, one side of the inner screw rod threads is in threaded connection with a first function screw bolt internal thread hole in a first function screw rod and a second function screw bolt internal thread hole in a second function screw rod, the outer side of the first function screw rod is provided with a first function screw rod external thread, and the outer sleeve rod of the first function screw rod is arranged at the outer side of one end close to, the inboard of first function bolt loop bar is equipped with the spacing draw-in groove of first function bolt, one side of the spacing draw-in groove of first function bolt is connected with spacing fixture block, the contrary buckle of ending of second and the contrary buckle joint of ending of first on first function bolt mechanism on hexagonal wrench disk mechanism is in the first function bolt loop bar, the outside of second function screw rod is equipped with second function screw rod external screw thread.
Preferably, one side of the installation limiting rod connecting rod on the installation internal limiting rod mechanism is connected with an installation internal limiting rod, the installation internal limiting rod is clamped in an installation internal limiting rod clamping groove in the third functional screw rod, the outer side of the third functional screw rod is provided with a third functional screw rod external thread, the shape in the installation internal limiting rod clamping groove is meshed with the shape of the installation internal limiting rod on the installation internal limiting rod mechanism, the shape of the installation limiting rod connecting rod on the installation internal limiting rod mechanism is meshed with the shape of a hexagonal twisting disk limiting groove on the hexagonal twisting disk mechanism, the shape of the installation internal connecting rod on the installation internal screw rod mechanism is also meshed with the shape of the hexagonal twisting disk limiting groove on the hexagonal twisting disk mechanism, the internal threads of the first functional bolt internal thread hole and the second functional bolt internal thread hole are both meshed with the external threads of the internal screw rod threads on the installation internal screw rod mechanism, the top in first function bolt internal thread hole and second function bolt internal thread hole all is equipped with the screw hole, the top of gag lever post draw-in groove is equipped with spacing draw-in groove in the installation.
Preferably, the connecting rod of the installation inner screw is provided with a twist-off groove.
Preferably, the hexagonal twisting plate mechanism, the installation inner screw rod mechanism, the first functional bolt mechanism, the second functional bolt mechanism, the third functional bolt mechanism and the installation inner limiting rod mechanism are all made of alloy steel.
Preferably, the hexagonal twisting disc mechanism, the installation internal screw mechanism and the installation internal screw mechanism are detachably connected, the installation internal screw mechanism and the third functional screw mechanism are detachably connected, and the installation internal screw mechanism, the first functional screw mechanism and the second functional screw mechanism are in threaded connection.
The invention has the beneficial effects that:
the invention has compact structure, convenient use and practical function, when the hexagonal twisting disk mechanism, the installation inner screw rod mechanism and the first function screw rod mechanism are combined for use, the hexagonal twisting disk mechanism can be clamped inside the outer sleeve rod of the first function screw rod mechanism, thereby facilitating the disassembly of professionals in the future, when the hexagonal twisting disk mechanism, the installation inner screw rod mechanism and the second function screw rod mechanism are combined for use, the hexagonal twisting disk mechanism and the installation inner limiting rod mechanism are twisted off through the twisting off groove, so that the connection is irreversible and the disassembly is not possible, thereby avoiding the occurrence of theft, meanwhile, after the hexagonal twisting disk mechanism, the installation inner limiting rod mechanism and the third function screw rod mechanism are combined for use, the hexagonal twisting disk mechanism and the installation inner limiting rod mechanism can be drawn out, so that the third function screw rod mechanism can not be disassembled independently, the hexagonal twisting disk mechanism and the installation inner limiting rod mechanism are required to be matched for disassembly, the invention can be used for various mechanical assemblies which are required to be disassembled, the variety is increased for the kind of bolt, has expanded the universality in usable field.
Description of the drawings:
for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a schematic illustration of an explosive structure according to the present invention;
FIG. 2 is a schematic diagram of an explosion structure of the connection of a hexagonal disc twisting mechanism, a third functional bolt mechanism and an installation inner limiting rod mechanism;
FIG. 3 is an exploded view of the hexagonal twisting plate mechanism, the mechanism for installing the internal screw and the second functional screw mechanism;
FIG. 4 is an exploded perspective view of FIGS. 2 and 3 of the present invention;
fig. 5 is an enlarged schematic view of a portion a in fig. 4 according to the present invention.
In the figure: 1. a hexagonal disc twisting mechanism; 101. an arc-shaped finger slot; 102. a first non-return buckle; 103. a second non-return buckle; 104. an outer hexagonal metal ring; 105. a hexagonal twisting disc limiting groove; 2. installing an inner screw mechanism; 201. installing an inner screw connecting rod; 202. an inner screw rod; 203. internal screw threads; 204. twisting off the groove; 3. a first functional bolt mechanism; 301. a limiting clamping block; 302. a first functional bolt outer loop bar; 303. a first functional bolt limiting clamping groove; 304. a first functional bolt internal threaded hole; 305. a first functional screw; 306. a first functional screw external thread; 4. a second functional bolt mechanism; 401. a second functional bolt internal threaded hole; 402. a second functional screw external thread; 403. a second functional screw; 5. a third functional bolt mechanism; 501. a third functional screw external thread; 502. installing an inner limiting rod clamping groove; 503. a third functional screw; 6. installing an inner limiting rod mechanism; 601. installing an inner limiting rod; 602. installing a limiting rod connecting rod; 7. a threaded hole; 8. limiting clamping grooves.
The specific implementation mode is as follows:
as shown in fig. 1 to 5, the following technical solutions are adopted in the present embodiment: an anti-theft bolt comprises a hexagonal twisting plate mechanism 1, an installation inner screw rod mechanism 2, a first functional screw rod mechanism 3, a second functional screw rod mechanism 4, a third functional screw rod mechanism 5 and an installation inner limiting rod mechanism 6, wherein one side of the hexagonal twisting plate mechanism 1 can be connected with the installation inner screw rod mechanism 2 or the installation inner limiting rod mechanism 6, one side of the installation inner screw rod mechanism 2 can be connected with the first functional screw rod mechanism 3 or the second functional screw rod mechanism 4, one side of the installation inner limiting rod mechanism 6 is connected with the third functional screw rod mechanism 5, one side of the first functional screw rod mechanism 3 is provided with a threaded hole 7, one side of the second functional screw rod mechanism 4 is provided with a threaded hole 7 which is the same as one side of the first functional screw rod mechanism 3, one side of the third functional screw rod mechanism 5 is provided with a limiting clamping groove 8, the hexagonal twisting plate mechanism 1 is provided with an outer hexagonal metal ring 104, the installation internal screw mechanism 2 is provided with an internal screw 202, the first functional screw mechanism 3 is provided with a first functional screw cap 302, one side of the first functional screw cap 302 is connected with a first functional screw 305, the second functional screw mechanism 4 is provided with a second functional screw 403, the installation internal limiting rod mechanism 6 is provided with an installation internal limiting rod 601, and the third functional screw mechanism 5 is provided with a third functional screw 503.
Wherein, one side of the outer hexagonal metal ring 104 is provided with a second check buckle 103, the other side of the outer hexagonal metal ring 104 is provided with a first check buckle 102, the top of the outer hexagonal metal ring 104 is provided with an arc-shaped finger groove 101, the bottom of the outer hexagonal metal ring 104 is provided with a hexagonal twist plate limiting groove 105, the hexagonal twist plate limiting groove 105 is internally connected with an installation inner screw connecting rod 201 or an installation limiting rod connecting rod 602 in a clamping manner, one side of the installation inner screw connecting rod 201 is connected with the inner screw 202, the outer side of the inner screw 202 is provided with an inner screw thread 203, one side of the inner screw thread 203 is in threaded connection with a first function screw inner threaded hole 304 in the first function screw 305 and a second function screw inner threaded hole 401 in the second function screw 403, the outer side of the first function screw 305 is provided with a first function screw outer screw thread 306, the outer side of one end of the first function screw 305 close to the installation inner screw mechanism 2 is provided with a first function screw outer sleeve 302, the inner side of the first functional bolt outer sleeve rod 302 is provided with a first functional bolt limiting clamping groove 303, one side of the first functional bolt limiting clamping groove 303 is connected with a limiting clamping block 301, a second non-return buckle 103 and a first non-return buckle 102 on the hexagonal twisting disk mechanism 1 are clamped in the first functional bolt outer sleeve rod 302 on the first functional bolt mechanism 3, the outer side of the second functional screw 403 is provided with a second functional screw external thread 402, so that the hexagonal twisting disk mechanism 1 can be clamped in the first functional bolt outer sleeve rod 302 when the hexagonal twisting disk mechanism 1, the installation internal screw mechanism 2 and the first functional bolt mechanism 3 are combined for use, the disassembly of professionals in the future is facilitated, the hexagonal twisting disk mechanism 1, the installation internal screw mechanism 2 and the second functional bolt mechanism 4 are combined for use, the twisting groove 204 is used for twisting and breaking the connection of the hexagonal twisting disk mechanism 1, the installation internal screw mechanism 2 and the second functional bolt mechanism 4, and the connection is irreversible and non-detachable, theft is avoided.
Wherein, one side of installation gag lever post connecting rod 602 on the gag lever post mechanism 6 in the installation is connected with gag lever post 601 in the installation, gag lever post 601 joint is in gag lever post draw-in groove 502 in the inside installation of third function screw 503 in the installation, the outside of third function screw 503 is equipped with third function screw external screw thread 501, shape in the gag lever post draw-in groove 502 meshes in the installation with the installation of gag lever post 601 in the gag lever post mechanism 6, the shape of installation gag lever post connecting rod 602 on the installation of gag lever post mechanism 6 meshes with the shape of hexagonal wrench disk spacing groove 105 on the hexagonal wrench disk mechanism 1, the shape of installation internal screw connecting rod 201 on the installation internal screw mechanism 2 also meshes with the shape of hexagonal wrench disk spacing groove 105 on the hexagonal wrench disk mechanism 1, reaches and can be with hexagonal wrench disk mechanism 1 after using hexagonal wrench disk mechanism 1, installation internal gag lever post mechanism 6 and third function bolt mechanism 5 to make up and use, The limiting rod mechanism 6 is drawn out in the installation, so that the third functional bolt mechanism 5 can not be independently disassembled, and the limiting rod mechanism 6 is disassembled in the installation and the hexagonal twisting disc mechanism 1 in a matching way, so that the novel combined type screw bolt mechanism can be used for various mechanical assemblies which need to be conveniently disassembled and assembled.
Wherein, the installation internal screw connecting rod 201 is provided with a twist-off groove 204, which is convenient for twist-off operation.
The internal threads of the first functional bolt internal thread hole 304 and the second functional bolt internal thread hole 401 are both meshed with the external threads of the internal bolt threads 203 on the installation internal screw mechanism 2, so that the installation of the internal screw mechanism 2, the connection of the first functional bolt mechanism 3 and the second functional bolt mechanism 4 is facilitated.
Wherein, gag lever post mechanism 6 is made of alloy steel material in hexagonal wrench disk mechanism 1, the installation internal screw rod mechanism 2, first function bolt mechanism 3, second function bolt mechanism 4, third function bolt mechanism 5 and the installation, improves the whole quality of gag lever post mechanism 6 in hexagonal wrench disk mechanism 1, the installation internal screw rod mechanism 2, first function bolt mechanism 3, second function bolt mechanism 4, third function bolt mechanism 5 and the installation prolongs life.
Wherein, the utility model discloses a spacing rod mechanism 6 is for dismantling the connection in hexagonal wrench disk mechanism 1 and installation internal screw mechanism 2 and the installation, spacing rod mechanism 6 and third function bolt mechanism 5 are for dismantling the connection in the installation, installation internal screw mechanism 2 and first function bolt mechanism 3 and second function bolt mechanism 4 are threaded connection, conveniently with hexagonal wrench disk mechanism 1 with install internal screw mechanism 2, install the separation of spacing rod mechanism 6.
The top ends of the first functional bolt internal thread hole 304 and the second functional bolt internal thread hole 401 are both provided with a threaded hole 7.
Wherein, the top of gag lever post draw-in groove 502 is equipped with spacing draw-in groove 8 in the installation, and different installation mechanisms are corresponded to different apertures, have increased the variety of bolt.
When the multifunctional screw is used, the second non-return buckle 103 is arranged on one side of the outer hexagonal metal ring 104, the first non-return buckle 102 is arranged on the other side of the outer hexagonal metal ring 104, the arc-shaped finger groove 101 is arranged at the top of the outer hexagonal metal ring 104, the hexagonal torsion plate limiting groove 105 is arranged at the bottom of the outer hexagonal metal ring 104, the installation inner screw connecting rod 201 or the installation limiting rod 602 is clamped in the hexagonal torsion plate limiting groove 105, the inner screw 202 is connected to one side of the installation inner screw connecting rod 201, the inner screw thread 203 is arranged on the outer side of the inner screw 202, one side of the inner screw thread 203 is in threaded connection with the first functional screw inner threaded hole 304 in the first functional screw 305 and the second functional screw inner threaded hole 401 in the second functional screw 403, the first functional screw external thread 306 is arranged on the outer side of the first functional screw 305, and the first functional screw outer sleeve is arranged on the outer side of one end, close to the installation screw mechanism 2, of the first functional screw 305 A first functional bolt limiting clamping groove 303 is arranged on the inner side of the first functional bolt outer sleeve rod 302, a limiting clamping block 301 is connected to one side of the first functional bolt limiting clamping groove 303, a second non-return buckle 103 and a first non-return buckle 102 on the hexagonal twisting plate mechanism 1 are clamped in the first functional bolt outer sleeve rod 302 on the first functional bolt mechanism 3, a second functional screw external thread 402 is arranged on the outer side of the second functional screw 403, so that the hexagonal twisting plate mechanism 1 can be clamped in the first functional bolt outer sleeve rod 302 when the hexagonal twisting plate mechanism 1, the inner screw rod mechanism 2 and the first functional bolt mechanism 3 are combined for use, the disassembly of professionals in the future is facilitated, the hexagonal twisting groove 204 is used for twisting when the hexagonal twisting plate mechanism 1, the inner screw rod mechanism 2 and the second functional bolt mechanism 4 are combined for use, and the connection is irreversible, the anti-theft device is not detachable, and the occurrence of theft is avoided.
While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (6)
1. An anti-theft bolt comprises a hexagonal twisting plate mechanism (1), an installation inner screw rod mechanism (2), a first functional screw rod mechanism (3), a second functional screw rod mechanism (4), a third functional screw rod mechanism (5) and an installation inner limiting rod mechanism (6), and is characterized in that one side of the hexagonal twisting plate mechanism (1) can be connected with the installation inner screw rod mechanism (2) or the installation inner limiting rod mechanism (6), one side of the installation inner screw rod mechanism (2) can be connected with the first functional screw rod mechanism (3) or the second functional screw rod mechanism (4), one side of the installation inner limiting rod mechanism (6) is connected with the third functional screw rod mechanism (5), one side of the first functional screw rod mechanism (3) is provided with a screw hole (7), one side of the second functional screw rod mechanism (4) is provided with a screw hole (7) which is the same as one side of the first functional screw rod mechanism (3), one side of third function bolt mechanism (5) is equipped with spacing draw-in groove (8), be equipped with outer hexagonal metal ring (104) on hexagonal wrench disk mechanism (1), be equipped with interior screw rod (202) in the installation on screw rod mechanism (2), be equipped with first function bolt overcoat pole (302) on first function bolt mechanism (3), one side of first function bolt overcoat pole (302) is connected with first function screw rod (305), be equipped with second function screw rod (403) on second function bolt mechanism (4), be equipped with in the installation gag lever post (601) on gag lever post mechanism (6), be equipped with third function screw rod (503) on third function bolt mechanism (5).
2. An antitheft bolt according to claim 1 wherein: one side of the outer hexagonal metal ring (104) is provided with a second check buckle (103), the other side of the outer hexagonal metal ring (104) is provided with a first check buckle (102), the top of the outer hexagonal metal ring (104) is provided with an arc finger groove (101), the bottom of the outer hexagonal metal ring (104) is provided with a hexagonal twist plate limiting groove (105), the hexagonal twist plate limiting groove (105) is internally connected with an installation inner screw connecting rod (201) or an installation limiting rod connecting rod (602), one side of the installation inner screw connecting rod (201) is connected with an inner screw rod (202), the outer side of the inner screw rod (202) is provided with an inner screw rod thread (203), one side of the inner screw rod thread (203) is in threaded connection with a first function bolt inner threaded hole (304) in the first function screw rod (305) and a second function bolt inner threaded hole (401) in the second function screw rod (403), the outside of first function screw rod (305) is equipped with first function screw rod external screw thread (306), the one end outside that first function screw rod (305) are close to installation internal screw rod mechanism (2) is equipped with first function bolt outer loop bar (302), the inboard of first function bolt outer loop bar (302) is equipped with first function bolt limiting slot (303), one side of first function bolt limiting slot (303) is connected with limiting fixture block (301), contrary buckle (103) of ending of second and first contrary buckle (102) joint on hexagonal wrench disk mechanism (1) are in first function bolt outer loop bar (302) on first function bolt mechanism (3), the outside of second function screw rod (403) is equipped with second function screw rod external screw thread (402).
3. An antitheft bolt according to claim 2 wherein: one side of an installation limiting rod connecting rod (602) on the installation internal limiting rod mechanism (6) is connected with an installation internal limiting rod (601), the installation internal limiting rod (601) is connected in an installation internal limiting rod clamping groove (502) inside a third functional screw (503), the outer side of the third functional screw (503) is provided with a third functional screw external thread (501), the shape in the installation internal limiting rod clamping groove (502) is meshed with the shape of the installation internal limiting rod (601) on the installation internal limiting rod mechanism (6), the shape of the installation limiting rod connecting rod (602) on the installation internal limiting rod mechanism (6) is meshed with the shape of a hexagonal twisting disc limiting groove (105) on the hexagonal twisting disc mechanism (1), the shape of the installation internal limiting rod connecting rod (201) on the installation internal limiting rod mechanism (2) is also meshed with the shape of the hexagonal twisting disc limiting groove (105) on the hexagonal twisting disc mechanism (1), the internal thread in first function bolt internal thread hole (304) and second function bolt internal thread hole (401) all meshes with the external screw thread of interior screw rod screw thread (203) on installation internal screw mechanism (2), the top in first function bolt internal thread hole (304) and second function bolt internal thread hole (401) all is equipped with screw hole (7), the top of gag lever post draw-in groove (502) is equipped with spacing draw-in groove (8) in the installation.
4. An antitheft bolt according to claim 2 wherein: and a twist-off groove (204) is arranged on the installation internal screw connecting rod (201).
5. An antitheft bolt according to claim 1 wherein: the hexagonal twisting plate mechanism (1), the installation inner screw rod mechanism (2), the first functional bolt mechanism (3), the second functional bolt mechanism (4), the third functional bolt mechanism (5) and the installation inner limiting rod mechanism (6) are made of alloy steel.
6. An antitheft bolt according to claim 1 wherein: the novel multifunctional combined wrench is characterized in that the hexagonal wrench disc mechanism (1) is detachably connected with the installation internal screw rod mechanism (2) and the installation internal screw rod mechanism (6), the installation internal screw rod mechanism (6) is detachably connected with the third functional screw rod mechanism (5), and the installation internal screw rod mechanism (2), the first functional screw rod mechanism (3) and the second functional screw rod mechanism (4) are in threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811107803.1A CN109139651B (en) | 2018-09-21 | 2018-09-21 | Anti-theft bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811107803.1A CN109139651B (en) | 2018-09-21 | 2018-09-21 | Anti-theft bolt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109139651A CN109139651A (en) | 2019-01-04 |
| CN109139651B true CN109139651B (en) | 2020-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811107803.1A Active CN109139651B (en) | 2018-09-21 | 2018-09-21 | Anti-theft bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109139651B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2181590Y (en) * | 1992-05-21 | 1994-11-02 | 阜新电业局 | Theft-proof bolt fastening device |
| US5713705A (en) * | 1996-03-01 | 1998-02-03 | Gruenbichler; Carl | Fastener bolt with limited torque head |
| JP3259218B2 (en) * | 1997-02-28 | 2002-02-25 | 株式会社住建産業 | Width adjustment frame material |
| CN2384021Y (en) * | 1999-08-06 | 2000-06-21 | 康智 | Adjustable bolt capable of preventing being detached by theft |
| CN201193642Y (en) * | 2008-04-29 | 2009-02-11 | 成都市武侯专利咨询研发转化研究所 | Drum shape male and fomale surface antitheft screw nail for license plate |
| CN203532486U (en) * | 2013-11-01 | 2014-04-09 | 中国石油化工股份有限公司胜利油田分公司孤岛采油厂 | Anti-theft bolt |
-
2018
- 2018-09-21 CN CN201811107803.1A patent/CN109139651B/en active Active
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| CN109139651A (en) | 2019-01-04 |
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