CN108799303A - Two-way derotation bolt assembly and its application method - Google Patents
Two-way derotation bolt assembly and its application method Download PDFInfo
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- CN108799303A CN108799303A CN201810882550.9A CN201810882550A CN108799303A CN 108799303 A CN108799303 A CN 108799303A CN 201810882550 A CN201810882550 A CN 201810882550A CN 108799303 A CN108799303 A CN 108799303A
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- 238000000034 method Methods 0.000 title claims description 6
- 230000006835 compression Effects 0.000 claims description 13
- 238000007906 compression Methods 0.000 claims description 13
- 230000014759 maintenance of location Effects 0.000 claims description 3
- 230000000712 assembly Effects 0.000 abstract description 3
- 238000000429 assembly Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 244000098674 Pinus cembroides Species 0.000 description 1
- 235000005013 Pinus cembroides Nutrition 0.000 description 1
- 235000008591 Pinus cembroides var edulis Nutrition 0.000 description 1
- 235000015593 Pinus monophylla Nutrition 0.000 description 1
- 235000015594 Pinus parryana Nutrition 0.000 description 1
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000010358 mechanical oscillation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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
- 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
- F16B39/126—Locking of screws, bolts or nuts in which the locking takes place after screwing down by means of locknuts causing radial forces on the bolt-shaft
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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
- 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
- F16B39/16—Locking of screws, bolts or nuts in which the locking takes place after screwing down by means of locknuts in which the screw-thread of the locknut differs from that of the nut
-
- 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
- F16B33/00—Features common to bolt and nut
- F16B33/02—Shape of thread; Special thread-forms
- F16B2033/025—Shape of thread; Special thread-forms with left-hand thread
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Reinforcement Elements For Buildings (AREA)
Abstract
The present invention relates to bolt tightening technology field more particularly to a kind of two-way derotation bolt assemblies.Including two-way derotation bolt, fastening nut and clamp nut, fastening nut and clamp nut are all mounted on screw rod threadably, the eccentric right-handed thread of screw thread rod segment setting on two-way derotation bolt and eccentric left hand thread, fastening nut and clamp nut are mounted on by eccentric right-handed thread and eccentric left hand thread on two-way derotation bolt respectively.Fastening external screw thread is respectively set on fastening nut and clamp nut and compresses major thread, fastening nut and clamp nut are linked together by fastening external screw thread and compressing major thread.Relative to several nuts are installed on traditional unidirectional screw thread, fastening fixing is stronger.By the way that connection screw thread is arranged on fastening nut and clamp nut, fastening nut and clamp nut are linked together, the fastening effect that fastening nut connects bolt with clamp nut is further increased.
Description
Technical field
The present invention relates to bolt tightening technology field more particularly to a kind of two-way derotation bolt assemblies.
Background technology
There are many bolt in the market, can further be fastened by adding elastic component generally under static state, or increase again
One or two nut is added to reinforce fastening.However for there is the occasion of vibration, bolt fastens easy loosening after the time of one end, such as fixes
The bolt of rail, due to often thering is train process, Vibration Condition frequent occurrence, to be easy to cause if bolt occurs to loosen on rail
Prodigious traffic accident, and frequent inspection, quantity are too big, it is too long along the line, it is unrealistic.
Invention content
To solve the above-mentioned problems and and propose a kind of two-way derotation bolt assembly.
A kind of two-way derotation bolt assembly, including two-way derotation bolt, fastening nut and clamp nut, fastening nut and pressure
Tight nut is all mounted on screw rod threadably, its main feature is that, the two-way derotation bolt includes polished rod, spiral shell
Cap, threaded rod, nut are located at the bottom end of polished rod, and threaded rod is located at the top of polished rod, on threaded rod the eccentric right-handed thread of setting and
Eccentric left hand thread.
Preferably, the fastening nut includes hex nut body and cylinder, and wherein cylinder is located at hex nut body
Fastening external screw thread is arranged in cylindrical outer in one end, the setting fastening internal thread inside cylinder；Setting pressure inside clamp nut
Tight minor thread and compression major thread；It wherein fastens internal thread, compress minor thread respectively with the screw-thread fit on threaded rod, fasten outer
Screw thread and compression major thread cooperation.
Preferably, the fastening internal thread, compression minor thread are engaged with eccentric right-handed thread, eccentric left hand thread respectively
Connection, it is all left hand thread to fasten external screw thread and compress major thread.
Preferably, the fastening internal thread, compression minor thread are engaged with eccentric left hand thread, eccentric right-handed thread respectively
Connection, it is all right-handed thread to fasten external screw thread and compress major thread.
Preferably, open slot is set on the cylinder, and open slot runs through the front and back outer wall of cylinder, while open slot
Through the top of cylinder.
Preferably, outer chamfer is set in the top outer circle of the cylinder, connects compressing minor thread and compressing major thread
Connect place's setting inner chamfer.
Preferably, convex rounded corner is set in the top outer circle of the cylinder, is compressing minor thread and is compressing big spiral shell
Spill rounded corner is arranged in line junction.
Preferably, the eccentric right-handed thread is equal with the eccentric screw pitch of left hand thread, and externally threaded equal to fastening
Screw pitch.
A kind of application method of two-way derotation bolt assembly, steps are as follows：
Step 1）Two-way derotation bolt is first passed through into the first part to be tightened and the second part to be tightened；
Step 2）Fastening nut is screwed in into two-way derotation bolt again and part retention gap to be tightened is more than 1mm；
Step 3）Then clamp nut is screwed in into two-way derotation bolt, while screws in fastening nut, when clamp nut tightened relative
When nut cannot be further continued for screwing in；
Step 4）Fastening nut is slowly screwed in, while reversely rotating clamp nut, until be fastened on part to be tightened to fastening nut,
Fasten clamp nut.
The beneficial effects of the invention are as follows：The present invention relates to a kind of two-way derotation bolt assemblies, by being set simultaneously on bolt
Left-handed and right-handed thread is set, then by installing fastening nut and clamp nut respectively on left-handed and right-handed thread.Relative to biography
It unites and several nuts is installed on unidirectional screw thread, fastening fixing is stronger.By the way that connection spiral shell is arranged on fastening nut and clamp nut
Line links together fastening nut and clamp nut, further increases the fastening that fastening nut connects bolt with clamp nut
Effect.
Description of the drawings
Fig. 1 is bolt assembly structure oblique view of the present invention.
Fig. 2 is bolt assembly exploded view of the present invention.
Fig. 3 is bolt assembly vertical view of the present invention.
Fig. 4 is the A-A views of Fig. 3.
Fig. 5 is the two-way backpitch bolt arrangement oblique view of the present invention.
Fig. 6 is the B-B views of Fig. 4.
Fig. 7 is fastening nut structure oblique view of the present invention.
Fig. 8 is fastening nut structural front view of the present invention.
Fig. 9 is the C-C views of Fig. 8.
Figure 10 is that structure oblique view is regarded under clamp nut of the present invention.
Figure 11 is that structure oblique view is regarded on clamp nut of the present invention.
Figure 12 is clamp nut structure top view of the present invention.
Figure 13 is the D-D views of Figure 12.
Wherein：The two-way derotation bolts of 1-；2- fastening nuts；3- clamp nuts；11- polished rods；12- nuts；13- threaded rods；
14- bolt end blind holes；21- hex nut bodies；22- cylinders；23- fastens internal thread；24- fastens external screw thread；25- is open
Slot；26- outer chamfers；31- compresses minor thread；32- compresses major thread；33- inner chamfers；131- bias right-handed threads；132- is eccentric
Left hand thread.
Specific implementation mode
The present invention will be further described below in conjunction with the accompanying drawings.
If Fig. 1 is bolt assembly structure oblique view of the present invention.Fig. 2 is bolt assembly exploded view of the present invention.Fig. 3 is the present invention
Bolt assembly vertical view.Fig. 4 is the A-A views of Fig. 3.Fig. 5 is the two-way backpitch bolt arrangement oblique view of the present invention.Fig. 6 is Fig. 4
B-B views.A kind of two-way derotation bolt assembly, including two-way derotation bolt 1, fastening nut 2 and clamp nut 3 fasten spiral shell
Mother 2 and clamp nut 3 are all mounted on screw rod threadably.Two-way derotation bolt 1 include polished rod 11, nut 12,
Threaded rod 13, nut 12 are located at the bottom end of polished rod 11, and threaded rod 13 is located at the top of polished rod 11, and setting is eccentric right on threaded rod 13
Revolve screw thread 131 and eccentric left hand thread 132.In the outer end of threaded rod 13, setting bolt end blind hole 14, facilitates processing.In screw thread
Eccentric right-handed thread 131 and eccentric left hand thread 132, eccentric right-handed thread 131 and eccentric left hand thread are set simultaneously on bar 13
132 circle is located at the both sides of pitch, by the way that eccentric right-handed thread 131 and eccentric left hand thread 132 is arranged so that
The nut of the nut and right-handed thread of left hand thread can be installed simultaneously on threaded rod 13.For example, fastening nut 2 and clamp nut
3 can be the internal thread of left-handed internal thread and dextrorotation respectively.When fastening nut 2 and clamp nut 3 are mounted on threaded rod 13
When upper, needed rotational fastener nut 2 counterclockwise and rotated clockwise clamp nut 3, fastening nut 2 and clamp nut 3 are fastened
To on threaded rod 13.When needing to back out fastening nut 2 and clamp nut 3 from threaded rod 13, need to rotate clockwise
Fastening nut 2 rotatably compresses nut 3 counterclockwise.For conventional bolt, since mechanical oscillation are easy to cause bolt and nut pine
It is dynamic.By the way that two-way backpitch screw thread is arranged in this patent, because the direction of vibration can only be a direction, it is impossible to also result in
Fastening nut 2 and clamp nut 3 loosen together, when the direction of vibration and fastening nut 2 loosen direction it is identical when, then vibrating can lead
It causes clamp nut 3 tighter, fastening nut 2 can be pushed down by clamp nut 3, so as to prevent bolt and nut from loosening.This is specially
In addition to fastening nut 2 and clamp nut 3 can be the internal thread of left-handed internal thread and dextrorotation respectively in profit.It can also will fasten
Nut 2 and clamp nut 3 are arranged respectively to dextrorotation internal thread and levogyrate inner thread.In use, being usually first to install fastening nut
2, then clamp nut 3 is installed, fastening nut 2 is for compressing part to be tightened, and clamp nut 3 is for compressing fastening nut 2.In order to
Avoid interfering between eccentric right-handed thread 131 and eccentric left hand thread 132, the crown in 131 outside of eccentric right-handed thread and
The crown in 132 outside of eccentric left hand thread is located at the both sides of threaded rod 13, and is all higher than the surface of threaded rod 13；And it is eccentric
The crown of 132 inside of crown and eccentric left hand thread of 131 inside of right-handed thread is all located at the bar in-core of threaded rod 13, i.e., all low
In the surface of threaded rod 13.Wherein the outside refers to eccentric right-handed thread 131 and eccentric left hand thread 132 is respectively further from screw thread
The direction of 13 bar core of bar, inside refer to eccentric right-handed thread 131 and eccentric left hand thread 132 respectively close to the side of 13 bar core of threaded rod
To.
If Fig. 7 is fastening nut structure oblique view of the present invention.Fig. 8 is fastening nut structural front view of the present invention.Fig. 9 is figure
8 C-C views.Figure 10 is that structure oblique view is regarded under clamp nut of the present invention.Figure 11 is that structure diagonal is regarded on clamp nut of the present invention
View.Figure 12 is clamp nut structure top view of the present invention.Figure 13 is the D-D views of Figure 12.Fastening nut 2 includes hex nut
Body 21 and cylinder 22, wherein cylinder 22 are located at 21 one end of hex nut body, the setting fastening internal thread inside cylinder 22
23, the setting fastening external screw thread 24 outside cylinder 22；3 inside setting of clamp nut compresses minor thread 31 and compresses major thread
32；It wherein fastens internal thread 23, compress minor thread 31 respectively with the screw-thread fit on threaded rod 13, fasten external screw thread 24 and compress
Major thread 32 coordinates.For this patent, needs that first fastening nut 2 is installed on threaded rod 13, then clamp nut 3 is installed
Onto threaded rod 13.When fastening nut 2, clamp nut 3 are installed by being installed to fastening external screw thread 24, compressing minor thread 31 respectively
After in threaded rod 13, then by fastening external screw thread 24 and compressing the cooperation of major thread 32, clamp nut 3 is installed to fastening spiral shell
On mother 2, by binding directly for clamp nut 3 and fastening nut 2, clamp nut 3 can be increased and fastening nut 2 is installed to screw thread
Fastness on bar 13.Because after clamp nut 3 and fastening nut 2 combine, clamp nut 3 and fastening nut 2 to be made to connect
Threaded rod 13 loosens, it is necessary to the connection of loosening pressed nut 3 and threaded rod 13, while loosening fastening nut 2 and threaded rod 13
Connection, and the rotation of the clamp nut 3 and fastening nut 2 in this patent is on the contrary, vibrations in practice can only lead to a kind of rotation direction
Thread looseness, therefore the loosening of clamp nut 3 and fastening nut 2 can not possibly be also resulted in.
Internal thread 23, compression minor thread 31 is fastened respectively to connect with eccentric right-handed thread 131, the eccentric engagement of left hand thread 132
It connects, it is all left hand thread to fasten external screw thread 24 and compress major thread 32.It is respectively and eccentric to fasten internal thread 23, compression minor thread 31
Left hand thread 132, eccentric right-handed thread 131 and engagement connection, it is all right-handed thread to fasten external screw thread 24 and compress major thread 32.
To ensure in this patent connection reliability, it is necessary to while coordinate the connection of threaded rod 13 and fastening nut 2, threaded rod 13 and
The connection of clamp nut 3, the connection of fastening nut 2 and clamp nut 3, when fastening nut 2 being installed on threaded rod 13 in the ban,
The only connection of threaded rod 13 and fastening nut 2；Then clamp nut 3 is installed on threaded rod 13, while by clamp nut 3
It is installed on fastening nut 2, because clamp nut 3 is installed on fastening nut 2 and threaded rod 13 simultaneously.Therefore, it compresses
Rotation direction and clamp nut 3 that nut 3 and fastening nut 2 coordinate and the rotation direction that threaded rod 13 coordinates are all identical, otherwise, compress
Nut 3 cannot be installed with fastening nut 2, the cooperation of threaded rod 13 simultaneously.Therefore, when it is left-handed to fasten internal thread 23, to ensure
Clamp nut 3 and fastening nut 2 are oppositely oriented, and it is dextrorotation to compress minor thread 31 and obtain, that is, when rotating clockwise compression minor thread 31,
It compresses 31 opposite thread bar 13 of minor thread to be tightened down, at this time, it is desirable that compressing when minor thread 31 rotates clockwise must can fasten
Fastening nut 2, then it also must be right-handed thread cooperation to fasten external screw thread 24 and compress the cooperation of major thread 32.Therefore, when spiral shell in fastening
Line 23 compresses minor thread 31 respectively with eccentric right-handed thread 131, the eccentric engagement of left hand thread 132 connection, fastens 24 He of external screw thread
It is all left hand thread to compress major thread 32.Fasten internal thread 23, compress minor thread 31 respectively with eccentric left hand thread 132, eccentric
The engagement connection of right-handed thread 131, it is all right-handed thread to fasten external screw thread 24 and compress major thread 32.
Open slot 25 is set on cylinder 22, and open slot 25 runs through the front and back outer wall of cylinder 22, while open slot 25 passes through
Wear the top of cylinder 22.By the way that open slot 25 is arranged on cylinder 22, the elasticity of cylinder 22 can be increased, when fastening
When clamp nut 3 is installed on external screw thread 24, the cylinder 22 of opening is allowed to generate small deformation, so that fastening internal thread 23
Threaded rod 13 can be held tightly.Outer chamfer 26 is set in the top outer circle of cylinder 22, is compressing minor thread 31 and is compressing major thread 32
Inner chamfer 33 is arranged in junction.Wherein, the angle of outer chamfer 26 is more than the angle of inner chamfer 33, to be revolved on fastening nut 2
When entering clamp nut 3, pass through the cooperation of outer chamfer 26 and inner chamfer 33 so that cylinder 22 is deformed, to hold screw thread tightly
Bar 13.Convex rounded corner is set in the top outer circle of cylinder 22, is set compressing minor thread 31 and compressing 32 junction of major thread
Set spill rounded corner.Wherein, the arc radius of convex rounded corner is less than the arc radius of spill rounded corner, in fastening nut
When screwing in clamp nut 3 on 2 so that cylinder 22 is deformed, to hold threaded rod 13 tightly.Eccentric right-handed thread 131 and partially
The screw pitch of heart left hand thread 132 is equal, and equal to the screw pitch of fastening external screw thread 24.Because clamp nut 3 respectively with fastening nut
2, threaded rod 13 coordinates simultaneously, when rotatably compressing nut 3, compresses 31 relative eccentric right-handed thread 131 of minor thread or eccentric left
The distance for revolving 132 displacement of screw thread is equal to the distance for compressing 32 tightened relative external screw thread of major thread, 24 displacement, and clamp nut 3 is avoided to go out
Existing stuck situation.
The application method of the two-way derotation bolt assembly of this patent, steps are as follows：
Step 1）Two-way derotation bolt 1 is first passed through into the first part to be tightened and the second part to be tightened；
Step 2）Fastening nut 2 is screwed in into two-way derotation bolt 1 again and part retention gap to be tightened is more than 1mm；
Step 3）Then clamp nut 3 is screwed in into two-way derotation bolt 1, while screws in fastening nut 2, when clamp nut 3 is opposite
When fastening nut 2 cannot be further continued for screwing in；
Step 4）Fastening nut 2 is slowly screwed in, while reversely rotating clamp nut 3, until being fastened to part to be tightened to fastening nut 2
On, fasten clamp nut 3.
Embodiment of above is merely to illustrate the present invention, and not limitation of the present invention, in relation to the common of technical field
Technical staff can also make a variety of changes and modification without departing from the spirit and scope of the present invention, therefore all
Equivalent technical solution also belongs to scope of the invention, and scope of patent protection of the invention should be defined by the claims.
Claims (9)
1. a kind of two-way derotation bolt assembly, including two-way derotation bolt（1）, fastening nut（2）And clamp nut（3）, fastening
Nut（2）And clamp nut（3）All it is mounted on screw rod threadably, it is characterised in that：The two-way derotation
Bolt（1）Including polished rod（11）, nut（12）, threaded rod（13）, nut（12）Positioned at polished rod（11）Bottom end, threaded rod（13）
Positioned at polished rod（11）Top, threaded rod（13）The eccentric right-handed thread of upper setting（131）With eccentric left hand thread（132）.
2. two-way derotation bolt assembly according to claim 1, it is characterised in that：The fastening nut（2）Including six
Angle nut body（21）And cylinder（22）, wherein cylinder（22）Positioned at hex nut body（21）One end, in cylinder（22）It is interior
Portion's setting fastening internal thread（23）, in cylinder（22）Outside setting fastening external screw thread（24）；Clamp nut（3）Inside setting pressure
Tight minor thread（31）With compression major thread（32）；Wherein fasten internal thread（23）, compress minor thread（31）Respectively and threaded rod
（13）On screw-thread fit, fasten external screw thread（24）With compression major thread（32）Cooperation.
3. two-way derotation bolt assembly according to claim 2, it is characterised in that：The fastening internal thread（23）, pressure
Tight minor thread（31）Respectively with eccentric right-handed thread（131）, eccentric left hand thread（132）Engagement connection, fastens external screw thread（24）
With compression major thread（32）All it is left hand thread.
4. two-way derotation bolt assembly according to claim 2, it is characterised in that：The fastening internal thread（23）, pressure
Tight minor thread（31）Respectively with eccentric left hand thread（132）, eccentric right-handed thread（131）Engagement connection, fastens external screw thread（24）
With compression major thread（32）All it is right-handed thread.
5. two-way derotation bolt assembly according to claim 3 or 4, it is characterised in that：The cylinder（22）On set
Set open slot（25）, open slot（25）Through cylinder（22）Front and back outer wall, while open slot（25）Through cylinder（22）
Top.
6. two-way derotation bolt assembly according to claim 5, it is characterised in that：The cylinder（22）Top outside
Outer chamfer is set on circle（26）, compressing minor thread（31）With compression major thread（32）Inner chamfer is arranged in junction（33）.
7. two-way derotation bolt assembly according to claim 5, it is characterised in that：The cylinder（22）Top outside
Convex rounded corner is set on circle, is compressing minor thread（31）With compression major thread（32）Spill rounded corner is arranged in junction.
8. two-way derotation bolt assembly according to claim 5, it is characterised in that：The eccentric right-handed thread（131）
With eccentric left hand thread（132）Screw pitch it is equal, and equal to fastening external screw thread（24）Screw pitch.
9. a kind of application method of two-way derotation bolt assembly any as described in claim 1-9, it is characterised in that：Step is such as
Under
Step 1）First by two-way derotation bolt（1）Across the first part to be tightened and the second part to be tightened；
Step 2）Again by fastening nut（2）Screw in two-way derotation bolt（1）And part retention gap to be tightened is more than 1mm；
Step 3）Then by clamp nut（3）Screw in two-way derotation bolt（1）, while screwing in fastening nut（2）, work as clamp nut
（3）Tightened relative nut（2）When cannot be further continued for screwing in；
Step 4）Slowly screw in fastening nut（2）, while reversely rotating clamp nut（3）, until arriving fastening nut（2）It is fastened to and waits for
On fastener, clamp nut is fastened（3）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810882550.9A CN108799303A (en) | 2018-08-06 | 2018-08-06 | Two-way derotation bolt assembly and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810882550.9A CN108799303A (en) | 2018-08-06 | 2018-08-06 | Two-way derotation bolt assembly and its application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108799303A true CN108799303A (en) | 2018-11-13 |
Family
ID=64079404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810882550.9A Pending CN108799303A (en) | 2018-08-06 | 2018-08-06 | Two-way derotation bolt assembly and its application method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108799303A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109826861A (en) * | 2019-03-25 | 2019-05-31 | 韦志锋 | A kind of check bolt group and its operating method |
| CN111515264A (en) * | 2020-07-06 | 2020-08-11 | 佛山市业精机械制造有限公司 | Anti-rotation device and anti-rotation method for cylinder barrel of pushing oil cylinder of extruder |
| EP3859174A1 (en) | 2020-01-31 | 2021-08-04 | Airbus Operations SAS | Nut comprising a pivoting washer having an off-centre opening for movement, bolt comprising said nut and assembly comprising at least one such bolt |
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|---|---|---|---|---|
| CN2160790Y (en) * | 1993-05-12 | 1994-04-06 | 林清富 | Screw thread jointing part with reverse thread double nut locking structure |
| CN2403941Y (en) * | 2000-01-14 | 2000-11-01 | 王卫东 | Locking bolt |
| EP1694971A1 (en) * | 2003-12-15 | 2006-08-30 | Komperdell Sportartikel Gesellschaft m.b.H. | Clamp device for telescopic tubes inserted one in the other |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109826861A (en) * | 2019-03-25 | 2019-05-31 | 韦志锋 | A kind of check bolt group and its operating method |
| EP3859174A1 (en) | 2020-01-31 | 2021-08-04 | Airbus Operations SAS | Nut comprising a pivoting washer having an off-centre opening for movement, bolt comprising said nut and assembly comprising at least one such bolt |
| FR3106867A1 (en) * | 2020-01-31 | 2021-08-06 | Airbus Operations (S.A.S.) | Nut comprising a pivoting washer having an eccentric through hole, bolt comprising said nut and assembly comprising at least one such bolt |
| CN111515264A (en) * | 2020-07-06 | 2020-08-11 | 佛山市业精机械制造有限公司 | Anti-rotation device and anti-rotation method for cylinder barrel of pushing oil cylinder of extruder |
| CN111515264B (en) * | 2020-07-06 | 2020-10-27 | 佛山市业精机械制造有限公司 | Anti-rotation device and anti-rotation method for cylinder barrel of pushing oil cylinder of extruder |
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