CN104806617A - Intelligent inductive screw - Google Patents
Intelligent inductive screw Download PDFInfo
- Publication number
- CN104806617A CN104806617A CN201510210924.9A CN201510210924A CN104806617A CN 104806617 A CN104806617 A CN 104806617A CN 201510210924 A CN201510210924 A CN 201510210924A CN 104806617 A CN104806617 A CN 104806617A
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- China
- Prior art keywords
- screw
- contact
- intelligent
- nut
- wireless communication
- 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.)
- Withdrawn
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- 230000001939 inductive effect Effects 0.000 title abstract 5
- 238000004891 communication Methods 0.000 claims description 31
- 238000000034 method Methods 0.000 abstract description 7
- 238000001514 detection method Methods 0.000 abstract 2
- 238000013461 design Methods 0.000 description 22
- 125000003003 spiro group Chemical group 0.000 description 9
- 238000005259 measurement Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 241001074085 Scophthalmus aquosus Species 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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
- F16B31/00—Screwed connections specially modified in view of tensile load; Break-bolts
- F16B31/02—Screwed connections specially modified in view of tensile load; Break-bolts for indicating the attainment of a particular tensile load or limiting tensile load
-
- 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
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/24—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for determining value of torque or twisting moment for tightening a nut or other member which is similarly stressed
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
The invention relates to an intelligent inductive screw, comprising a screw cap (1), a threaded rod (2), a spring (9), a baffle plate (3), a control module (4), a power supply (5), a first contact (6), a second contact (7) and an alarming device (8), wherein the threaded rod (2) is connected with the screw cap (1); the power supply (5), the first contact (6), the second contact (7) and the alarming device (8) are respectively connected with the control module (4). Based on the technical scheme designed by the invention, the intelligent inductive screw designed by the invention is formed by means of connecting the devices and modules; the intelligent inductive screw is formed by improving an existing screw, and designing and introducing an intelligent detection electric control structure; according to the intelligent inductive screw, the situation whether the screw is loosened or not is judged by means of detecting and judging whether the designed first contact (6) is in contact with the second contact (7) or not; alarming prompting is performed for the loosened screw according to the judging result, so that the intelligent detection and intelligent alarming of the screw are realized, and the stability and safety in the process of applying the screw to a workpiece are effectively guaranteed.
Description
Technical field
The present invention relates to
oneplant intelligent-induction formula screw, belong to automation tools technical field.
Background technique
Screw utilizes the inclined-plane circular rotating of object and the physics of frictional force and mathematical principle, the by easy stages instrument of fastening implements workpiece, screw is industrial necessity indispensable in daily life: the minimum screw used as photographic camera, glasses, clock and watch, electronics etc., the general screw of TV, electric product, musical instrument, furniture etc., large-scale screw, nut is then used as engineering, building, bridge, traffic tool, aircraft, electric car, automobile etc. then sized by screw using, screw industrially bears vital task, as long as the earth also exists industry, then the function of screw is forever important, screw is the joint invention over the past thousands of years in people's productive life, according to application, it is the first invention of the mankind, and along with the continuous progress of scientific and technological level, for the reformed AHP also variation day by day of screw, the such as patent No.: 201010543313.3, disclose a kind of screw, it includes a body of rod, the one spiral shell head being located at this body of rod one end, the one brill lock section being located at this body of rod the other end, and the thread on this body of rod is located at by plural whorl, it is mainly the cutting face this brill lock section being formed with two inclinations, and this connecting part, two cutting face is formed with a cutting edge, and the plural number thread be located on this body of rod extends to this cutting edge simultaneously, and connects with a wherein ora terminalis of this cutting edge, time sealed, the channel of chip removal that chip can enter between thread smoothly through this two cutting face tilted is got rid of fast, so the phenomenon that a large amount of chip is hoarded can not be caused, the sealed torsion of effective reduction and the sealed speed of lifting, after simultaneously sealed, this screw is deeply buried in sealed object, is conducive to these sealed objects follow-up and connect the carrying out of construction.
Also has number of patent application: 201210579040.7, disclose a kind of screw, comprise screw terminal, from the spiro rod section that described screw terminal extends to form downwards, described spiro rod section comprises the screw section on the body of rod and some outer rims being formed at the described body of rod that extend to form from described screw terminal downwards, described screw also comprises from described spiro rod section to downward-extension and diameter is less than the chip ejection segment thereupon of described spiro rod section diameter, described chip ejection segment thereupon comprises the chip removal bar portion extended to form from the described body of rod downwards, chip removal screw thread in some outer rims being formed at described chip removal bar portion, and the groove be formed between adjacent chip removal screw thread, described spiro rod section also comprises at least one and extends also cutting at the chip removal extending groove of described spiro rod section by groove towards described spiro rod section, this screw structural is simple, easy to use, be convenient to the installation of screw thread.
Moreover, number of patent application: 201410462333.6, disclose a kind of screw, the spiro rod section comprising screw terminal and extend to form downwards from screw terminal, spiro rod section comprises the body of rod and some tooth portions being formed at the outside of the body of rod that extend to form from screw terminal downwards, screw terminal comprises screw terminal main body and is arranged at the startup plane of screw terminal main body one end, and be provided with flight in screw terminal, the cross section of flight has the enclosed construction be made up of five " several " font double wedges connected in turn; The cross section of the flight of technique scheme design has the enclosed construction be made up of five " several " font double wedges connected in turn, it has taken into full account stress effect, make grooved have higher torque transmitting characteristic can not cause when fastening again stress concentrate radial force, thus achieve 0 real ゜ driving angle, eliminate radial force, improve the drive performance of thread, thus extend the working life of instrument, save artificial cost.
As can be seen from the screw of prior art, artificer has stable structure more to make screw, more firm fixed effect, much useful improvement suggestion is proposed, but, from screw actual make for, existing screw still also also exists some unavoidable problems, along with the use of workpiece, the degree of tightening of screw can decrease, just likely occur loosening phenomenon, can also accept for general workpiece like this, but for some important technology fields, this is likely just fatal technical problem, therefore, the problem of loosened screw continues to have to be solved, but various screw of the prior art, all ensure its degree of tightening at the use initial stage of screw, along with slipping by of service time, the degree of tightening of screw will be difficult to by Timeliness coverage, more especially the screw in narrow space is in, easily out in the cold especially.
Summary of the invention
For above-mentioned technical problem, technical problem to be solved by this invention is to provide one and improves for existing screw, Intelligent Measurement electric control structure is introduced in design, structure is simple, can detect in real time for the degree of tightening of screw, and for tightening the intelligent-induction formula screw of spending low screw and carrying out reporting to the police.
The present invention is in order to solve the problems of the technologies described above by the following technical solutions: the present invention devises a kind of intelligent-induction formula screw, comprise nut, and the threaded stem to be connected with nut, also comprise spring, baffle plate, control module, and the power supply be connected with control module respectively, the first contact, the second contact, alarm; Wherein, nut inside arranges cavity, and control module is arranged in cavity, in the side that alarm is arranged on nut or cavity; The middle position of baffle plate arranges through hole, the internal diameter of through hole and the external diameter of threaded stem adapt, baffle plate is movably set on threaded stem by its through hole, and can move on threaded stem, spring housing is located on threaded stem, and between nut and baffle plate, first contact and the second contact are separately positioned on nut and each respect to one another of baffle plate, and position is corresponding each other the first contact and the second contact, when the nonelastic deformation of spring, the first contact does not contact each other with the second contact; Power supply is ABAP Adapter, is connected with control module by wire.
As a preferred technical solution of the present invention: also comprise the wireless communication module be connected with described control module, in the side that wireless communication module is arranged on described nut or described cavity.
As a preferred technical solution of the present invention: the side of described nut is arranged the first groove, the degree of depth of the first groove and the height of described wireless communication module adapt, and wireless communication module is arranged in the first groove.
As a preferred technical solution of the present invention: described wireless communication module is Ethernet wireless communication module.
As a preferred technical solution of the present invention: the side of described nut is arranged the second groove, the degree of depth of the second groove and the height of described alarm adapt, and alarm is arranged in the second groove.
As a preferred technical solution of the present invention: described alarm is voice guard.
As a preferred technical solution of the present invention: described control module is single-chip microcomputer.
A kind of intelligent-induction formula screw of the present invention adopts above technological scheme compared with prior art, has following technique effect:
(1) the intelligent-induction formula screw of the present invention's design, improve for existing screw, Intelligent Measurement electric control structure is introduced in design, judge whether the first contact designed contacts with between the second contact by detecting, realize judging whether screw occurs loosening situation, realize alarm according to judged result for Unscrewed screw again, achieve the Intelligent Measurement of screw, intelligent alarm, the stability in effective guarantee workpiece application screw process and Security;
(2) in the intelligent-induction formula screw that the present invention designs, for the warning of Unscrewed screw, remote alarms can be realized by wireless communication module, be convenient to relevant staff and understand in time, remove potential safety hazard, further increase design intelligent-induction formula screw working efficiency in actual applications; And for wireless communication module, design adopts Ethernet wireless communication module, can realize data transmission in larger scope, be convenient to staff and realize wider monitoring and maintenance, greatly reduce human resources, improve working efficiency;
(3) in the intelligent-induction formula screw that the present invention designs, for wireless communication module and alarm, the side of nut arranges the first groove, the second groove respectively, available protecting can be realized for wireless communication module and alarm, effectively prevent electronic parts and components may damage in intelligent-induction formula screw actual application, and ensure that the working efficiency that electronic parts and components are more stable and working life;
(4) in the intelligent-induction formula screw that the present invention designs, for alarm, design adopts voice guard, can ensure that alarm signal is by staff's Timeliness coverage, increases work efficiency; And for control module, specific design adopts single-chip microcomputer, and can be applicable to the expansion demand of later stage for intelligent-induction formula screw on the one hand, on the other hand, succinct control architecture mode can be convenient to the maintenance in later stage.
Accompanying drawing explanation
Fig. 1 is the structural representation that the present invention designs a kind of intelligent-induction formula screw.
Wherein, 1. nut, 2. threaded stem, 3. baffle plate, 4. control module, 5. power supply, 6. the first contact, 7. the second contact, 8. alarm, 9. spring, 10. wireless communication module.
Embodiment
Below in conjunction with Figure of description, the specific embodiment of the present invention is described in further detail.
As shown in Figure 1, a kind of intelligent-induction formula screw of the present invention's design, comprises nut 1, and the threaded stem 2 be connected with nut 1, also comprise spring 9, baffle plate 3, control module 4, and the contact 7, power supply 5, first contact 6, second be connected with control module 4 respectively, alarm 8; Wherein, nut 1 inside arranges cavity, and control module 4 is arranged in cavity, in the side that alarm 6 is arranged on nut 1 or cavity; The middle position of baffle plate 3 arranges through hole, the internal diameter of through hole and the external diameter of threaded stem 2 adapt, baffle plate 3 is movably set on threaded stem 2 by its through hole, and can move on threaded stem 2, spring 9 is set on threaded stem 2, and between nut 1 and baffle plate 3, first contact 6 and the second contact 7 are separately positioned on nut 1 and each respect to one another of baffle plate 2, and position is corresponding each other the first contact 6 and the second contact 7, when spring 9 nonelastic deformation, the first contact 6 does not contact each other with the second contact 7; Power supply 5 is ABAP Adapter, is connected with control module 4 by wire; The intelligent-induction formula screw of technique scheme design, improve for existing screw, Intelligent Measurement electric control structure is introduced in design, judge whether the first contact 6 designed contacts with between the second contact 7 by detecting, realize judging whether screw occurs loosening situation, realize alarm according to judged result for Unscrewed screw again, achieve the Intelligent Measurement of screw, intelligent alarm, the stability in effective guarantee workpiece application screw process and Security.
On basis based on above-mentioned design intelligent-induction formula screw technological scheme, the present invention also devises following optimal technical scheme further: also comprise the wireless communication module 10 be connected with described control module 4, in the side that wireless communication module 10 is arranged on described nut 1 or described cavity; The above-mentioned warning for Unscrewed screw, can realize remote alarms by the wireless communication module 10 of design, be convenient to relevant staff and understand in time, remove potential safety hazard, further increases design intelligent-induction formula screw working efficiency in actual applications; And for wireless communication module 10, design adopts Ethernet wireless communication module, can realize data transmission in larger scope, be convenient to staff and realize wider monitoring and maintenance, greatly reduce human resources, improve working efficiency; Also have on the side of described nut 1 and first groove, the second groove are set respectively, the degree of depth of the first groove and the height of described wireless communication module 10 adapt, wireless communication module 10 is arranged in the first groove, the degree of depth of the second groove and the height of described alarm 8 adapt, and alarm 8 is arranged in the second groove; Above-mentioned preferred version, for wireless communication module 10 and alarm 8, the side of nut 1 arranges the first groove, the second groove respectively, available protecting can be realized for wireless communication module 10 and alarm 8, effectively prevent electronic parts and components may damage in intelligent-induction formula screw actual application, and ensure that the working efficiency that electronic parts and components are more stable and working life; Moreover, for alarm 8, design adopts voice guard, can ensure that alarm signal is by staff's Timeliness coverage, increases work efficiency; And for control module 4, specific design adopts single-chip microcomputer, and can be applicable to the expansion demand of later stage for intelligent-induction formula screw on the one hand, on the other hand, succinct control architecture mode can be convenient to the maintenance in later stage.
The intelligent-induction formula screw of the present invention's design is in the middle of actual application, comprise nut 1, and the threaded stem 2 to be connected with nut 1, also comprise spring 9, baffle plate 3, single-chip microcomputer, and the Ethernet wireless communication module be connected with single-chip microcomputer respectively, contact 7, power supply 5, first contact 6, second, voice guard; Wherein, nut 1 inside arranges cavity, single-chip microcomputer is arranged in cavity, nut 1 side is arranged respectively the first groove, the second groove, the degree of depth of the first groove and the height of described Ethernet wireless communication module adapt, Ethernet wireless communication module is arranged in the first groove or in described cavity, and the degree of depth of the second groove and the height of described voice guard adapt, and voice guard is arranged in the second groove or in cavity; The middle position of baffle plate 3 arranges through hole, the internal diameter of through hole and the external diameter of threaded stem 2 adapt, baffle plate 3 is movably set on threaded stem 2 by its through hole, and can move on threaded stem 2, spring 9 is set on threaded stem 2, and between nut 1 and baffle plate 3, first contact 6 and the second contact 7 are separately positioned on nut 1 and each respect to one another of baffle plate 2, and position is corresponding each other the first contact 6 and the second contact 7, when spring 9 nonelastic deformation, the first contact 6 does not contact each other with the second contact 7; Power supply 5 is ABAP Adapter, is connected with single-chip microcomputer by wire.In the middle of actual application, intelligent-induction formula screw is screwed in the screw of workpiece, be separately positioned on nut 1 to contact each other with the second contact 7 with the first contact 6 on baffle plate 2, send the first contact 6 to the single-chip microcomputer be attached thereto and be communicated with corresponding signal with the second contact 7, single-chip microcomputer receives this signal, judge that now the first contact 6 and the second contact 7 contact with each other, namely judge that the degree of tightening of the intelligent-induction formula screw being now screwed into workpiece meets the requirements, wherein, spring 9 between nut 1 and baffle plate 2 is in confined state, and single-chip microcomputer does not do any operation, when the degree of tightening of the intelligent-induction formula screw being screwed into workpiece is undesirable, when occurring loosening situation, under the effect of nut 1 and baffle plate 2 spring 9 among each other, each other position occur away from, the first contact 6 and the second contact 7 is caused not to contact each other, the single-chip microcomputer be now attached thereto does not contact corresponding signal by receiving the first contact 6 each other with the second contact 7, then single-chip microcomputer judges that now the first contact 6 does not contact each other with the second contact 7, namely judge that the degree of tightening of the intelligent-induction formula screw being now screwed into workpiece is undesirable, occur to loosen phenomenon, then single-chip microcomputer sends order to the voice guard be attached thereto immediately, make it to report to the police, simultaneously, single-chip microcomputer sends alarm signal by the Ethernet wireless communication module be attached thereto to relevant staff, relevant staff overhauls Unscrewed screw according to receiving alarm command, ensure the stability in screw practical application.
By reference to the accompanying drawings embodiments of the present invention are explained in detail above, but the present invention is not limited to above-mentioned mode of execution, in the ken that those of ordinary skill in the art possess, can also makes a variety of changes under the prerequisite not departing from present inventive concept.
Claims (7)
1. an intelligent-induction formula screw, comprise nut (1), and the threaded stem (2) to be connected with nut (1), it is characterized in that: also comprise spring (9), baffle plate (3), control module (4), and the power supply (5) be connected with control module (4) respectively, the first contact (6), the second contact (7), alarm (8), wherein, nut (1) inside arranges cavity, and control module (4) is arranged in cavity, in the side that alarm (6) is arranged on nut (1) or cavity, the middle position of baffle plate (3) arranges through hole, the external diameter of the internal diameter of through hole and threaded stem (2) adapts, baffle plate (3) is movably set on threaded stem (2) by its through hole, and can be upper mobile at threaded stem (2), spring (9) is set on threaded stem (2), and be positioned between nut (1) and baffle plate (3), first contact (6) and the second contact (7) are separately positioned on nut (1) and each respect to one another of baffle plate (2), and position is corresponding each other the first contact (6) and the second contact (7), when spring (9) nonelastic deformation, first contact (6) does not contact each other with the second contact (7), power supply (5) is ABAP Adapter, is connected with control module (4) by wire.
2. a kind of intelligent-induction formula screw according to claim 1, it is characterized in that: also comprise the wireless communication module (10) be connected with described control module (4), in the side that wireless communication module (10) is arranged on described nut (1) or described cavity.
3. a kind of intelligent-induction formula screw according to claim 2, it is characterized in that: the side of described nut (1) arranges the first groove, the degree of depth of the first groove and the height of described wireless communication module (10) adapt, and wireless communication module (10) is arranged in the first groove.
4. a kind of intelligent-induction formula screw according to Claims 2 or 3, is characterized in that: described wireless communication module (10) is Ethernet wireless communication module.
5. according to a kind of intelligent-induction formula screw described in any one in claims 1 to 3, it is characterized in that: the side of described nut (1) arranges the second groove, the degree of depth of the second groove and the height of described alarm (8) adapt, and alarm (8) is arranged in the second groove.
6. a kind of intelligent-induction formula screw according to claim 5, is characterized in that: described alarm (8) is voice guard.
7. a kind of intelligent-induction formula screw according to claim 5, is characterized in that: described control module (4) is single-chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510210924.9A CN104806617A (en) | 2015-04-29 | 2015-04-29 | Intelligent inductive screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510210924.9A CN104806617A (en) | 2015-04-29 | 2015-04-29 | Intelligent inductive screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104806617A true CN104806617A (en) | 2015-07-29 |
Family
ID=53691731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510210924.9A Withdrawn CN104806617A (en) | 2015-04-29 | 2015-04-29 | Intelligent inductive screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104806617A (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105033628A (en) * | 2015-07-30 | 2015-11-11 | 苏州玄禾物联网科技有限公司 | Intelligent driving type self-rotation electric-control screw |
| CN105972023A (en) * | 2016-06-26 | 2016-09-28 | 李宝 | Fixing and closing screw with looseness prompting function |
| WO2017028219A1 (en) * | 2015-08-18 | 2017-02-23 | 常平 | Method for information alert when screw becomes loose and alarm device |
| WO2017028220A1 (en) * | 2015-08-18 | 2017-02-23 | 常平 | Screw loosing alarm method and alarm device |
| CN106870538A (en) * | 2017-02-21 | 2017-06-20 | 浙江科技学院 | With the high ferro contact net intelligent bolt and detecting system that loosen detection function |
| CN107013553A (en) * | 2017-06-13 | 2017-08-04 | 魏向东 | Locking washer structure |
| CN107091267A (en) * | 2017-06-24 | 2017-08-25 | 来小弟 | A kind of anti-theft bolt group independently alarmed |
| CN107178549A (en) * | 2017-07-09 | 2017-09-19 | 陈魏魏 | Pick-proof sealing screw |
| CN107192495A (en) * | 2017-07-04 | 2017-09-22 | 江苏大全凯帆电器股份有限公司 | Intelligent screw fastening device |
| CN107656316A (en) * | 2017-09-11 | 2018-02-02 | 郑州云海信息技术有限公司 | A kind of test PAD for detecting screw missing locking |
| CN107781845A (en) * | 2016-08-31 | 2018-03-09 | 神讯电脑(昆山)有限公司 | Cigar lighter protects detection means and its method |
| CN111683100A (en) * | 2020-06-15 | 2020-09-18 | 天津达芸科技有限公司 | Diagnosis, control integration system based on HART agreement |
| GB2554114B (en) * | 2016-06-21 | 2020-12-02 | Smart Components Tech Limited | Monitoring system and method |
| CN112032171A (en) * | 2020-08-21 | 2020-12-04 | 国网山东省电力公司莱芜供电公司 | A novel bolt that is used for iron tower detectable degree of screwing up |
| CN115585184A (en) * | 2022-11-03 | 2023-01-10 | 贵州电网有限责任公司 | Early warning screw for displaying thermal defects of power grid line |
-
2015
- 2015-04-29 CN CN201510210924.9A patent/CN104806617A/en not_active Withdrawn
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105033628A (en) * | 2015-07-30 | 2015-11-11 | 苏州玄禾物联网科技有限公司 | Intelligent driving type self-rotation electric-control screw |
| WO2017028219A1 (en) * | 2015-08-18 | 2017-02-23 | 常平 | Method for information alert when screw becomes loose and alarm device |
| WO2017028220A1 (en) * | 2015-08-18 | 2017-02-23 | 常平 | Screw loosing alarm method and alarm device |
| GB2554114B (en) * | 2016-06-21 | 2020-12-02 | Smart Components Tech Limited | Monitoring system and method |
| CN105972023A (en) * | 2016-06-26 | 2016-09-28 | 李宝 | Fixing and closing screw with looseness prompting function |
| CN107781845B (en) * | 2016-08-31 | 2020-04-10 | 神讯电脑(昆山)有限公司 | Cigarette lighter protection detection device and method thereof |
| CN107781845A (en) * | 2016-08-31 | 2018-03-09 | 神讯电脑(昆山)有限公司 | Cigar lighter protects detection means and its method |
| CN106870538A (en) * | 2017-02-21 | 2017-06-20 | 浙江科技学院 | With the high ferro contact net intelligent bolt and detecting system that loosen detection function |
| CN107013553A (en) * | 2017-06-13 | 2017-08-04 | 魏向东 | Locking washer structure |
| CN107013553B (en) * | 2017-06-13 | 2024-02-23 | 魏向东 | Anti-loosening gasket structure |
| CN107091267A (en) * | 2017-06-24 | 2017-08-25 | 来小弟 | A kind of anti-theft bolt group independently alarmed |
| CN107192495A (en) * | 2017-07-04 | 2017-09-22 | 江苏大全凯帆电器股份有限公司 | Intelligent screw fastening device |
| CN107192495B (en) * | 2017-07-04 | 2023-08-08 | 江苏大全凯帆电器股份有限公司 | Intelligent screw fastening device |
| CN107178549A (en) * | 2017-07-09 | 2017-09-19 | 陈魏魏 | Pick-proof sealing screw |
| CN107656316A (en) * | 2017-09-11 | 2018-02-02 | 郑州云海信息技术有限公司 | A kind of test PAD for detecting screw missing locking |
| CN111683100A (en) * | 2020-06-15 | 2020-09-18 | 天津达芸科技有限公司 | Diagnosis, control integration system based on HART agreement |
| CN112032171A (en) * | 2020-08-21 | 2020-12-04 | 国网山东省电力公司莱芜供电公司 | A novel bolt that is used for iron tower detectable degree of screwing up |
| CN115585184A (en) * | 2022-11-03 | 2023-01-10 | 贵州电网有限责任公司 | Early warning screw for displaying thermal defects of power grid line |
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Application publication date: 20150729 |