CN108457970B - Liquid locknut and assembly and use method thereof - Google Patents
Liquid locknut and assembly and use method thereof Download PDFInfo
- Publication number
- CN108457970B CN108457970B CN201810246705.XA CN201810246705A CN108457970B CN 108457970 B CN108457970 B CN 108457970B CN 201810246705 A CN201810246705 A CN 201810246705A CN 108457970 B CN108457970 B CN 108457970B
- Authority
- CN
- China
- Prior art keywords
- nut
- liquid
- cup sleeve
- screw
- hexagonal prism
- 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.)
- Active
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 58
- 238000000034 method Methods 0.000 title claims abstract description 13
- 230000008719 thickening Effects 0.000 claims abstract description 41
- 239000002994 raw material Substances 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 11
- 239000012530 fluid Substances 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000012798 spherical particle Substances 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
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/02—Locking of screws, bolts or nuts in which the locking takes place after screwing down
- F16B39/12—Locking of screws, bolts or nuts in which the locking takes place after screwing down by means of locknuts
-
- 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
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/02—Locking of screws, bolts or nuts in which the locking takes place after screwing down
Abstract
The application discloses a liquid locknut and an assembly and use method thereof, wherein the liquid locknut comprises a nut cup sleeve for containing shear thickening liquid; a nut body for plugging the shear thickening liquid is arranged in the inner cavity of the nut cup sleeve; the nut body and the nut cup sleeve are sleeved with locking structures for preventing rotation of the nut body and the nut cup sleeve; the shear thickening liquid is contained in a cavity formed by matching the nut cup sleeve, the nut body and the screw rod. The liquid locknut is used for fixedly connecting the bolt by matching the shear thickening liquid with the nut component, so that the locknut can play a very loose-proof role when the bolt and the nut are matched and receive severe impact or vibration.
Description
Technical Field
The application relates to a method for assembling and using a liquid locknut, and belongs to the field of threaded connectors.
Background
In high-frequency vibration or impact equipment, locknuts are required to be used for connection and fastening. At present, most of common locknuts adopt mechanical locknuts, and the mechanical locknuts have the following defects in the use process:
(1) When the mechanical locknut is used, only one surface of the screw thread is always in contact fit, so that the nut still has the defect of loosening in the long-time high-frequency vibration operation process, and the permanent locking purpose cannot be achieved;
(2) The existing locknut has complex structure and larger overall dimension, and can not meet the use requirement for the position with limited installation space, so that the adaptability is poor;
(3) The existing locknut has higher manufacturing cost, and greatly increases the cost of the whole equipment for use places with large demand;
(4) The existing locknut is inconvenient to assemble and use.
Shear thickening fluid, english name Shear Thickening Fluid, is a new protective material in the beginning of the 21 st century that developed in the united states and further developed in china, in which many special particles are freely suspended, and the nano-spherical particles that he contains are one of the most rigid nonmetallic materials in nature that exhibit flexibility at ordinary times and firmness when impacted. Currently, the material is widely used as a novel material in human body protective equipment.
Therefore, the application applies the shear thickening liquid to the locknut on the basis of the traditional nut, thereby playing a good role in vibration prevention and locking.
Disclosure of Invention
The application aims to provide a liquid locknut and an assembly and use method thereof, wherein the liquid locknut is used for fixedly connecting bolts by matching shear thickening liquid with a nut component, so that the purpose of preventing the locknut from being very loose when the bolts and the nuts are matched with severe impact or vibration is ensured.
In order to achieve the technical characteristics, the aim of the application is realized in the following way: the liquid locknut comprises a nut cup sleeve for containing shear thickening liquid; a nut body for plugging the shear thickening liquid is arranged in the inner cavity of the nut cup sleeve; the nut body and the nut cup sleeve are sleeved with locking structures for preventing rotation of the nut body and the nut cup sleeve; the shear thickening liquid is contained in a cavity formed by matching the nut cup sleeve, the nut body and the screw rod.
The nut cup sleeve adopts a first outer hexagonal prism, a first inner thread section matched with a nut body is respectively processed in the first outer hexagonal prism, and a second inner thread section matched with a screw rod is processed at the tail end of a cavity of the first inner thread section.
The nut body comprises a second outer hexagonal prism, the other end of the second outer hexagonal prism is a third outer hexagonal prism, and the other end of the third outer hexagonal prism is a first threaded column; and the centers of the second external hexagonal prism, the third external hexagonal prism and the first threaded column are provided with a third internal threaded section which penetrates through the centers, and the third internal threaded section is matched with the screw rod.
The external dimension of the third outer hexagonal prism is the same as the dimension of the first outer hexagonal prism of the nut cup sleeve.
The locking structure adopts a cylinder, an inner hexagonal through hole matched with a first outer hexagonal prism of the nut cup sleeve is processed in the center of the cylinder, a plurality of fastening screw holes are uniformly and radially formed in the outer wall of the cylinder, and fastening screws are arranged on the fastening screw holes.
A gasket is sleeved on the screw rod between the nut cup sleeve and the end face of the hexagon head of the screw rod.
And a raw material belt for sealing the shear thickening liquid is arranged at the matched position of the nut cup sleeve and the screw.
The first threaded column of the nut body and the first internal thread section of the nut cup sleeve are matched, and a raw material belt for sealing the shear thickening liquid is arranged at the matched position.
And a raw material belt for sealing the shear thickening liquid is arranged at the matched position of the nut body and the screw.
The assembly and use method of the liquid locknut comprises the following steps:
step1: sequentially penetrating the screw rod through the through holes of the members to be connected, and sleeving the gasket on the screw rod;
step2: sleeving the nut cup sleeve on the screw rod, and enabling the opening of the first internal thread section to be outwards;
step3: placing the shear thickening liquid inside the first internal thread section of the nut cup sleeve;
step4: the nut body is screwed and sleeved on the screw rod, and the first threaded column is matched with the first internal thread section;
step5: the locking structure is arranged outside the nut cup sleeve and the nut body and is fixed with the nut cup sleeve and the nut body.
The application has the following beneficial effects:
1. the liquid locknut has the advantages that the liquid locknut can play a role in effective locking, in the use process, under the working condition of no impact or vibration, the shear thickening liquid is positioned in a thread gap where a nut body and a screw rod are matched, and is always in a flowing liquid state; when the screw rod, the nut cup sleeve or the nut body is impacted and vibrated, the shear thickening liquid encapsulated in the cavity becomes tough and incomparable at the moment of impact, and the impact force can be rapidly dispersed along the fabric, so that the screw gap between the nut body and the screw rod is filled, and the friction force between the screw rod body and the screw rod is increased; finally, the anti-loose effect is achieved.
2. The shear thickening liquid in the cavity can be effectively sealed and packaged through the cooperation between the nut cup sleeve and the nut body, so that the shear thickening liquid is always positioned in a screw gap between the nut body and the screw rod.
3. The third outer hexagonal prism arranged on the nut body can be matched and positioned with the end face of the nut cup sleeve.
4. The second outer hexagonal prism on the nut body can be conveniently matched with the wrench, so that the nut body is screwed in.
5. The external dimension of the third external hexagonal prism is the same as the dimension of the first external hexagonal prism of the nut cup sleeve, so that the nut cup sleeve and the nut body can be conveniently sleeved with a locking structure, and further the nut cup sleeve and the nut body are locked at the same time, and are prevented from relative rotation to loosen.
Drawings
The application is further described below with reference to the drawings and examples.
Fig. 1 is a three-dimensional structure diagram of a first view angle of the present application.
Fig. 2 is a three-dimensional structure diagram of a first view angle according to the present application.
Fig. 3 is a front view of a three-dimensional structure of the present application.
Fig. 4 is a left side view of fig. 3 in accordance with the present application.
FIG. 5 is a cross-sectional view A-A of FIG. 4 in accordance with the present application.
Fig. 6 is a three-dimensional structure of the nut cup sleeve of the present application.
Fig. 7 is a front view of the nut cup of the present application.
FIG. 8 is a cross-sectional view B-B of FIG. 7 in accordance with the present application.
Fig. 9 is a first perspective three-dimensional view of the nut body of the present application.
Fig. 10 is a second perspective three-dimensional view of the nut body of the present application.
Fig. 11 is a front view of a nut body of the present application.
FIG. 12 is a cross-sectional view of FIG. 11C-C in accordance with the present application.
Fig. 13 is a three-dimensional view of a locking structure of the present application.
In the figure: the nut comprises a screw 1, a gasket 2, a nut cup sleeve 3, a locking structure 4, a set screw 5, a nut body 6 and a cavity 7;
a first external hexagonal prism 301, a second internal thread segment 302, a first internal thread segment 303;
an inner hexagonal through hole 401, a fastening screw hole 402, and a cylinder 403;
third internally threaded section 601, second external hexagonal prism 602, third external hexagonal prism 603, first threaded post 604.
Detailed Description
Embodiments of the present application will be further described with reference to the accompanying drawings.
Example 1:
as shown in fig. 1-13, the liquid locknut comprises a nut cup 3 for containing a shear thickening liquid; a nut body 6 for plugging the shear thickening liquid is arranged in the inner cavity of the nut cup sleeve 3; the nut body 6 and the nut cup sleeve 3 are sleeved with a locking structure 4 for preventing the nut body and the nut cup sleeve from rotating; the interior of a cavity 7 formed by the nut cup sleeve 3, the nut body 6 and the screw 1 in a matched mode is filled with shear thickening liquid. By adopting the liquid locknut, the shearing thickening liquid is used for preventing loosening with the nut, so that the effect of permanent loosening is achieved, and the locknut is simple in structure, convenient to process and manufacture and low in cost; in addition, the overall appearance size is small, the device can be suitable for the position with limited installation space, and the adaptability is strong; is especially suitable for high-frequency vibration and strong impact occasions.
Further, the nut cup sleeve 3 adopts a first external hexagonal prism 301, a first internal thread section 303 matched with the nut body 6 is respectively processed in the first external hexagonal prism 301, and a second internal thread section 302 matched with the screw 1 is processed at the tail end of the cavity of the first internal thread section 303. The shear thickening fluid can be efficiently encapsulated and contained by the first internally threaded section 303 described above.
Further, the nut body 6 includes a second outer hexagonal prism 602, the other end of the second outer hexagonal prism 602 is a third outer hexagonal prism 603, and the other end of the third outer hexagonal prism 603 is a first threaded column 604; the centers of the second outer hexagonal prism 602, the third outer hexagonal prism 603 and the first threaded column 604 are provided with a third inner threaded section 601 penetrating through, and the third inner threaded section 601 is matched with the screw 1. The nut body 6 is matched with the screw 1 on one hand and the nut cup sleeve 3 on the other hand, and seals the shear thickening liquid.
Further, the outer dimension of the third outer hexagonal prism 603 is the same as the dimension of the first outer hexagonal prism 301 of the nut cup 3. The same structure is adopted to ensure that the nut body 6 and the nut cup sleeve 3 can be fixed through the locking structure 4, and further the nut body 6 and the nut cup sleeve 3 are effectively prevented from rotating relatively.
Further, the locking structure 4 is a cylinder 403, an inner hexagonal through hole 401 matched with the first outer hexagonal prism 301 of the nut cup sleeve 3 is machined in the center of the cylinder 403, a plurality of fastening screw holes 402 are uniformly machined in the outer wall of the cylinder 403 along the radial direction of the cylinder, and fastening screws 5 are installed on the fastening screw holes 402. The inner hexagonal through hole 401 is matched with the third outer hexagonal prism 603 and the first outer hexagonal prism 301 at the same time, so that the inner hexagonal through hole and the first outer hexagonal prism are locked, and relative rotation is effectively prevented after the inner hexagonal through hole and the first outer hexagonal prism are locked.
Further, a gasket 2 is sleeved on the screw 1 between the nut cup 3 and the hexagon head end face of the screw 1.
Further, a raw material belt for sealing the shear thickening liquid is arranged at the matched position of the nut cup sleeve 3 and the screw 1. The first threaded post 604 of the nut body 6 and the first internal threaded section 303 of the nut cup 3 are provided with a raw material strip for sealing the shear thickening fluid. The matched position is provided with a raw material belt for sealing the shear thickening liquid. The matching position of the nut body 6 and the screw 1 is provided with a raw material belt for sealing the shear thickening liquid. The sealing effect is very good by arranging the raw material tape at the contact position.
Example 2:
the assembly and use method of the liquid locknut comprises the following steps:
step1: sequentially penetrating the screw 1 through the through holes of the members to be connected, and sleeving the gasket 2 on the screw 1;
step2: sleeving the nut cup sleeve 3 on the screw 1, and enabling the opening of the first internal thread section 303 to be outwards;
step3: placing a shear thickening fluid inside the first internally threaded section 303 of the nut cup 3;
step4: the nut body 6 is screwed and sleeved on the screw rod 1, and the first threaded column 604 is matched with the first internal thread section 303;
step5: the locking structure 4 is arranged outside the nut cup sleeve 3 and the nut body 6, and the nut cup sleeve and the nut body are fixed.
The working principle of the application is as follows:
by adopting the characteristics of the shear thickening liquid: normally in liquid form, but upon impact, compaction, the shear thickening fluid becomes a hard solid. In practical application of the anti-loosening screw nut and anti-loosening engineering, the anti-loosening screw nut is packaged and automatically circulated in a gap between the nut body 6 and the screw rod 1 through a cavity between the nut cup 3 and the nut body 6, so that shear thickening liquid becomes tough and incomparable at the moment of impact in the process of impact and vibration of the screw rod 1, impact force can be rapidly dispersed along fabrics, and then the screw gap between the screw rod 1 and the screw rod 6 is filled, friction force between the screw rod 1 is increased, anti-loosening purpose is achieved, and the matching gap between the screw rod 1 and the screw rod 6 is well eliminated due to the existence of the shear thickening liquid, so that the two surfaces of a threaded connection structure can be contacted, the contact area is increased, and friction force is further increased.
The above-described embodiments are intended to illustrate the present application, not to limit it, and any modifications and variations made thereto are within the spirit of the application and the scope of the appended claims.
Claims (7)
1. Liquid locknut, its characterized in that: the device comprises a nut cup sleeve (3) for containing shear thickening liquid; a nut body (6) for plugging the shear thickening liquid is arranged in the inner cavity of the nut cup sleeve (3); the nut body (6) and the nut cup sleeve (3) are sleeved with a locking structure (4) for preventing the nut body and the nut cup sleeve from rotating; the interior of a cavity (7) formed by matching the nut cup sleeve (3), the nut body (6) and the screw (1) is filled with shear thickening liquid;
the nut cup sleeve (3) adopts a first outer hexagonal prism (301), a first inner thread section (303) matched with the nut body (6) is respectively processed in the first outer hexagonal prism (301), and a second inner thread section (302) matched with the screw rod (1) is processed at the tail end of a cavity of the first inner thread section (303);
the nut body (6) comprises a second outer hexagonal prism (602), the other end of the second outer hexagonal prism (602) is a third outer hexagonal prism (603), and the other end of the third outer hexagonal prism (603) is a first threaded column (604); the centers of the second external hexagonal prism (602), the third external hexagonal prism (603) and the first threaded column (604) are provided with a third internal threaded section (601) which penetrates through the centers, and the third internal threaded section (601) is matched with the screw (1);
the locking structure (4) adopts a cylinder (403), an inner hexagonal through hole (401) matched with a first outer hexagonal prism (301) of the nut cup sleeve (3) is processed in the center of the cylinder (403), a plurality of fastening screw holes (402) are uniformly formed in the outer wall of the cylinder (403) along the radial direction of the cylinder, and fastening screws (5) are arranged on the fastening screw holes (402).
2. A liquid locknut as defined in claim 1, wherein: the external dimension of the third external hexagonal prism (603) is the same as the dimension of the first external hexagonal prism (301) of the nut cup sleeve (3).
3. A liquid locknut as defined in claim 1, wherein: a gasket (2) is sleeved on the screw (1) between the nut cup sleeve (3) and the end face of the hexagon head of the screw (1).
4. A liquid locknut as defined in claim 1, wherein: the nut cup sleeve (3) and the screw (1) are matched with each other, and a raw material belt for sealing the shear thickening liquid is arranged at the matched position.
5. A liquid locknut as defined in claim 1, wherein: a raw material belt for sealing the shear thickening liquid is arranged at the matched position of the first threaded column (604) of the nut body (6) and the first internal threaded section (303) of the nut cup sleeve (3).
6. A liquid locknut as defined in claim 1, wherein: the matching position of the nut body (6) and the screw (1) is provided with a raw material belt for sealing the shear thickening liquid.
7. A method of assembling and using a liquid locknut as defined in any one of claims 1-6, comprising the steps of:
step1: sequentially penetrating the screw rods (1) through the through holes of the members to be connected, and sleeving the gaskets (2) on the screw rods (1);
step2: sleeving the nut cup sleeve (3) on the screw (1) and enabling the opening of the first internal thread section (303) to be outwards;
step3: placing a shear thickening fluid inside a first internally threaded section (303) of a nut cup (3);
step4: screwing the screw body (6) on the screw (1) and enabling the first threaded column (604) to be matched with the first internal thread section (303);
step5: the locking structure (4) is arranged outside the nut cup sleeve (3) and the nut body (6) and is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810246705.XA CN108457970B (en) | 2018-03-23 | 2018-03-23 | Liquid locknut and assembly and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810246705.XA CN108457970B (en) | 2018-03-23 | 2018-03-23 | Liquid locknut and assembly and use method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108457970A CN108457970A (en) | 2018-08-28 |
| CN108457970B true CN108457970B (en) | 2023-09-22 |
Family
ID=63237326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810246705.XA Active CN108457970B (en) | 2018-03-23 | 2018-03-23 | Liquid locknut and assembly and use method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108457970B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112161023A (en) * | 2020-09-23 | 2021-01-01 | 中国科学院空天信息创新研究院 | Adjustable turnbuckle bolt |
| CN113236654B (en) * | 2021-05-11 | 2022-09-30 | 日照职业技术学院 | Anti-loosening device for chemical pipeline under vibration working condition and using method thereof |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB825333A (en) * | 1957-02-21 | 1959-12-16 | Helmut Jedlicka | Method of securing screws, nuts, or screw caps in elements provided with screws or threads |
| CN2093259U (en) * | 1991-05-10 | 1992-01-15 | 王寰 | Clamping locknut |
| WO2000057070A1 (en) * | 1999-03-22 | 2000-09-28 | Loctite Corporation | Threaded articles having cured deformable coating thereon |
| CN101476428A (en) * | 2008-12-30 | 2009-07-08 | 中国科学技术大学 | Hinge type door closer using shear thickening fluid |
| CN102428152A (en) * | 2009-04-08 | 2012-04-25 | 汉高公司 | Anaerobic adhesive and sealant compositions in film form, film spool assemblies containing such compositions in film form and preapplied versions thereof on matable parts |
| JP2012233563A (en) * | 2011-05-06 | 2012-11-29 | Toshiro Morita | Bolt fastening member |
| CN103785139A (en) * | 2014-01-26 | 2014-05-14 | 任立元 | Damping type rambling machine |
| CN103938750A (en) * | 2014-04-08 | 2014-07-23 | 同济大学 | Energy consumption support damping device |
| JP2015086550A (en) * | 2013-10-29 | 2015-05-07 | ロンシール工業株式会社 | Fastener for fixing waterproof sheet, and waterproof structure |
| CN104653583A (en) * | 2013-11-25 | 2015-05-27 | 西安欧德隆电气有限公司 | Locking type screw socket with pre-stress |
| CN204357920U (en) * | 2014-12-02 | 2015-05-27 | 上海通用汽车有限公司 | A kind of rotating shaft with shear thickening liquid |
| CN105337234A (en) * | 2015-10-30 | 2016-02-17 | 国网山东省电力公司东营供电公司 | Electric vibration damper applying shear thickening fluid |
| CN106460989A (en) * | 2014-03-31 | 2017-02-22 | 格拉斯有限及两合公司 | Device for damping movement |
| CN107094353A (en) * | 2017-06-12 | 2017-08-25 | 长沙金定信息技术有限公司 | A kind of outdoor adjustable retaining cooling type communication cabinet |
| CN206667518U (en) * | 2017-03-21 | 2017-11-24 | 浙江建科减震科技有限公司 | A kind of shearing-type mild steel damper with shear thickening liquid |
| CN107518991A (en) * | 2017-08-02 | 2017-12-29 | 庞明兰 | A kind of height-adjustable medical bed |
| CN207961225U (en) * | 2018-03-23 | 2018-10-12 | 李维 | Liquid stop nut |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6712389B2 (en) * | 2002-02-01 | 2004-03-30 | Trw Vehicle Safety Systems Inc. | Air bag with tether |
-
2018
- 2018-03-23 CN CN201810246705.XA patent/CN108457970B/en active Active
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3022197A (en) * | 1957-02-21 | 1962-02-20 | Jedicka Helmut | Securing threaded connections |
| GB825333A (en) * | 1957-02-21 | 1959-12-16 | Helmut Jedlicka | Method of securing screws, nuts, or screw caps in elements provided with screws or threads |
| CN2093259U (en) * | 1991-05-10 | 1992-01-15 | 王寰 | Clamping locknut |
| WO2000057070A1 (en) * | 1999-03-22 | 2000-09-28 | Loctite Corporation | Threaded articles having cured deformable coating thereon |
| CN101476428A (en) * | 2008-12-30 | 2009-07-08 | 中国科学技术大学 | Hinge type door closer using shear thickening fluid |
| CN102428152A (en) * | 2009-04-08 | 2012-04-25 | 汉高公司 | Anaerobic adhesive and sealant compositions in film form, film spool assemblies containing such compositions in film form and preapplied versions thereof on matable parts |
| JP2012233563A (en) * | 2011-05-06 | 2012-11-29 | Toshiro Morita | Bolt fastening member |
| JP2015086550A (en) * | 2013-10-29 | 2015-05-07 | ロンシール工業株式会社 | Fastener for fixing waterproof sheet, and waterproof structure |
| CN104653583A (en) * | 2013-11-25 | 2015-05-27 | 西安欧德隆电气有限公司 | Locking type screw socket with pre-stress |
| CN103785139A (en) * | 2014-01-26 | 2014-05-14 | 任立元 | Damping type rambling machine |
| CN106460989A (en) * | 2014-03-31 | 2017-02-22 | 格拉斯有限及两合公司 | Device for damping movement |
| CN103938750A (en) * | 2014-04-08 | 2014-07-23 | 同济大学 | Energy consumption support damping device |
| CN204357920U (en) * | 2014-12-02 | 2015-05-27 | 上海通用汽车有限公司 | A kind of rotating shaft with shear thickening liquid |
| CN105337234A (en) * | 2015-10-30 | 2016-02-17 | 国网山东省电力公司东营供电公司 | Electric vibration damper applying shear thickening fluid |
| CN206667518U (en) * | 2017-03-21 | 2017-11-24 | 浙江建科减震科技有限公司 | A kind of shearing-type mild steel damper with shear thickening liquid |
| CN107094353A (en) * | 2017-06-12 | 2017-08-25 | 长沙金定信息技术有限公司 | A kind of outdoor adjustable retaining cooling type communication cabinet |
| CN107518991A (en) * | 2017-08-02 | 2017-12-29 | 庞明兰 | A kind of height-adjustable medical bed |
| CN207961225U (en) * | 2018-03-23 | 2018-10-12 | 李维 | Liquid stop nut |
Non-Patent Citations (1)
| Title |
|---|
| 螺纹紧固件预紧与防松的研究;万永杰;;工程机械;42(08);50-52，60 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108457970A (en) | 2018-08-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108457970B (en) | Liquid locknut and assembly and use method thereof | |
| CN212003884U (en) | Reverse anti-loosening combined bolt and nut | |
| CN210164768U (en) | Anti-loosening sleeve bolt | |
| CN205715164U (en) | Self-locking type check bolt assembly | |
| CN203384187U (en) | Anti-loosening fastening nut | |
| CN209638208U (en) | A kind of anti-loosening screw fastener | |
| CN210949486U (en) | Anti-drop locking bolt | |
| CN211648744U (en) | Locking device of bolt and nut and anti-loosening washer thereof | |
| CN204664117U (en) | A kind of flanged surface nylon nut | |
| CN208719079U (en) | A kind of aero-engine screw connection | |
| CN207961225U (en) | Liquid stop nut | |
| CN204878215U (en) | Canned type that replaceability is good bores tail screw | |
| CN203477010U (en) | Anti-slip anti-loosening bolt structure | |
| CN204041679U (en) | Coiled hair band grommet screw | |
| CN210739094U (en) | Automatic locking anti-loosening composite nut | |
| CN208252558U (en) | A kind of flange Ball faced nut | |
| CN204878216U (en) | What leakproofness was good can convenient brill tail screw of replacing | |
| CN209892597U (en) | Anti-loose combination bolt | |
| CN215567155U (en) | Anti-theft quincuncial bolt | |
| CN216382179U (en) | Interlocking type anti-loosening bolt assembly | |
| CN113847331B (en) | Hexagonal flange face extrusion sealing bolt | |
| CN213206273U (en) | Lock nut of automobile gear box | |
| CN217440467U (en) | Aviation fastener thread sealing structure | |
| CN214617414U (en) | Repeatedly usable's check bolt subassembly | |
| CN213451265U (en) | Impact rammer locknut |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20230721 Address after: 362000 1st floor, No.2 Changsheng Road, Donghai street, Fengze District, Quanzhou City, Fujian Province Applicant after: Fujian Asia Pacific Intellectual Property Operation Co.,Ltd. Address before: 443112 group 2, leijiafan village, Longquan Town, Yiling District, Yichang City, Hubei Province Applicant before: Li Wei |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20230810 Address after: 362300 Binjiang auto parts and machinery industry base, Xiamei Town, Nan'an City, Quanzhou City, Fujian Province Applicant after: FUJIAN HUAGAI MACHINERY MANUFACTURE Co.,Ltd. Address before: 362000 1st floor, No.2 Changsheng Road, Donghai street, Fengze District, Quanzhou City, Fujian Province Applicant before: Fujian Asia Pacific Intellectual Property Operation Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |