CN106151232B - A kind of sealing bolt for connecting fastening - Google Patents
A kind of sealing bolt for connecting fastening Download PDFInfo
- Publication number
- CN106151232B CN106151232B CN201610829844.6A CN201610829844A CN106151232B CN 106151232 B CN106151232 B CN 106151232B CN 201610829844 A CN201610829844 A CN 201610829844A CN 106151232 B CN106151232 B CN 106151232B
- Authority
- CN
- China
- Prior art keywords
- driving
- outer diameter
- bullet
- sealing ring
- washer
- 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
- 238000007789 sealing Methods 0.000 title claims abstract description 70
- 238000009434 installation Methods 0.000 claims abstract description 21
- 238000007373 indentation Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
- 230000008961 swelling Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000009466 transformation Effects 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
- F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
- F16B39/24—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by means of washers, spring washers, or resilient plates that lock against the object
-
- 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
- F16B43/00—Washers or equivalent devices; Other devices for supporting bolt-heads or nuts
- F16B43/001—Washers or equivalent devices; Other devices for supporting bolt-heads or nuts for sealing or insulation
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bolts, Nuts, And Washers (AREA)
- Gasket Seals (AREA)
Abstract
The present invention proposes a kind of sealing bolt for connecting fastening,Including auxiliary threaded rod,Driving screw,Drive washer,First sealing ring,Nut,Spring,Clamp device and the second sealing ring,The auxiliary threaded rod is equipped with screw thread,Nut is installed on the auxiliary threaded rod,The lower section of the driving washer is equipped with the first sealing ring,The driving washer drives the movement of the first sealing ring,The periphery of the driving screw is equipped with screw thread,The centre of the driving screw and auxiliary threaded rod is equipped with the first bullet,First bullet is engaged with the first sealing ring,Spring is equipped in the installation cavity,The spring is connected with clamp device,The lower end of the screw rod is equipped with the second bullet,The lower section of second bullet is equipped with polished rod,The second sealing ring is embedded on the polished rod,The cooperation of clamp device and spring,Increase the frictional force between screw thread and connector,Make to be bolted more securely,Dual-seal,Avoid being bolted the leakage phenomenon at place.
Description
Technical field
The present invention relates to the technical field of Hardware fitting, particularly a kind of sealing bolt for connecting fastening.
Background technology
Bolt is a kind of common fastener.Bolt is usually played with the threaded hole cooperation on nut or machine and is connected tightly
Gu the effect of parts, but it is chronically at that vibratory shock load is larger and frequent work when it connects fixed parts
During environment, the fastening effect between bolt, nut connecting component is deteriorated, and affects the working performance and stability of mechanical equipment,
So when bolt carries out locking parts, usually by locking parts again after increasing spring washer, by spring washer
Elastic force increase the frictional force of the screw thread on bolt, but this fastening means is likely to occur bolt abjection threaded hole
Phenomenon, introduced contaminants and internal flow have invented a series of mode from position infiltration leakage, people are bolted in order to prevent
To be sealed to bolt.For example, gasket can effectively prevent bolt and surface of test piece and the leakage with nut faying face position
；Sealing at screw thread can be realized by fluid sealant；Sealing ring is installed in screw thread position, realizes the locking and close of screw thread position
Envelope, but these effectively can not prevent from being bolted the infiltration leakage at place, it is impossible to the loosening of bolt effectively is avoided, therefore is carried
Go out a kind of sealing bolt for connecting fastening.
The content of the invention
The purpose of the present invention is exactly to solve the problems of the prior art, it is proposed that a kind of sealing bolt for connecting fastening, profit
It with the cooperation of driving washer and the first sealing ring, is mutually squeezed between the first sealing ring and mounting hole, generates reaction force, it can
Effective sealing is formed in junction, avoids being bolted the leakage phenomenon at place, utilizes the cooperation of clamp device and spring, increase
The frictional force between screw thread and connector on bolt, and by the swelling clamping screw of the second sealing ring, make to be bolted
More securely.
To achieve the above object, the present invention proposes a kind of sealing bolt for connecting fastening, including auxiliary threaded rod, main spiral shell
Bar, driving washer, the first sealing ring, nut, spring, clamp device and the second sealing ring, the auxiliary threaded rod are equipped with screw thread,
Nut is installed, the lower section of the nut is equipped with driving washer, and the lower section of the driving washer is equipped with the on the auxiliary threaded rod
One sealing ring, the driving washer drive the movement of the first sealing ring, and the periphery of the driving screw is equipped with screw thread, the driving screw with
The centre of auxiliary threaded rod is equipped with the first bullet, and first bullet is engaged with the first sealing ring, under the driving screw
Side is equipped with installation cavity, is equipped with spring in the installation cavity, the spring is connected with clamp device, and the lower end of the driving screw is equipped with
Second bullet, the lower section of second bullet are equipped with polished rod, are embedded with the second sealing ring on the polished rod, described second is close
Seal is engaged with clamp device.
Preferably, the clamp device includes slide bar and driving portion, the slide bar is connected with spring, the slide bar
Lower end is equipped with driving portion, and the cross sectional shape of the driving portion is circular ring shape, and the outer diameter length of the driving portion is not more than driving screw
Outer diameter length.
Preferably, the top of the installation cavity is equipped with installation fixture block, annular slot is offered on the installation fixture block, institute
Spring is stated to be inlaid on annular slot.
Preferably, the driving washer includes washer and actuating sleeve, the outer diameter of the washer is more than the outer diameter of actuating sleeve,
The outer diameter of the actuating sleeve is equal to the outer diameter of driving screw, and the height of the actuating sleeve is equal to the height of the first bullet.
Preferably, the outer diameter of the polished rod is less than the length of the outer diameter of driving screw, the depth of the clamp device is equal to
The length of polished rod.
Preferably, the upper surface outer diameter of first bullet is equal to the outer diameter length of auxiliary threaded rod, first cone
The outer diameter of the lower face of body is equal to the outer diameter length of driving screw.
Preferably, first bullet is identical with the taper of the second bullet.
Preferably, the top of the auxiliary threaded rod is equipped with groove, the groove is a word groove, cross recess and six sides
One in connected in star.
Beneficial effects of the present invention：The present invention by auxiliary threaded rod, driving screw, driving washer, the first sealing ring, nut,
The cooperation of spring, clamp device and the second sealing ring etc., using the cooperation for driving washer and the first sealing ring, in screwing bolts
In the process, drive washer that the first sealing ring is driven to move down, the first sealing ring and the first taper mates, the first sealing ring
It is mutually squeezed between mounting hole, generates reaction force, effective sealing can be formed in junction, avoids being bolted place
Leakage phenomenon using the cooperation of clamp device and spring, can increase in certain active force that is axially formed of bolt on bolt
Screw thread and connector between frictional force, and by the swelling clamping screw of the second sealing ring, make to be bolted more firm
Gu.
The feature and advantage of the present invention will be described in detail by embodiment combination attached drawing.
Description of the drawings
Fig. 1 is a kind of structure diagram for the sealing bolt for connecting fastening of the present invention；
Fig. 2 is a kind of operating diagram for the sealing bolt for connecting fastening of the present invention；
Fig. 3 is a kind of structure diagram of the installation fixture block of sealing bolt for connecting fastening of the present invention；
Fig. 4 is a kind of structure diagram of the driving washer of sealing bolt for connecting fastening of the present invention；
Fig. 5 is a kind of structure diagram of the clamp device for the sealing bolt for connecting fastening of the present invention.
In figure：1- auxiliary threaded rods, 2- driving screws, 3- drivings washer, the first sealing rings of 4-, 5- nuts, 6- springs, 7- fastenings
Device, the second sealing rings of 8-, the first bullets of 11-, 12- grooves, 21- installation cavitys, 22- installation fixture block, the second bullets of 23-,
24- polished rods, 221- annular slots, 31- washers, 32- actuating sleeves, 71- slide bars, 72- driving portions.
Specific embodiment
Refering to a kind of sealing bolt for connecting fastening of Fig. 1 to Fig. 5 present invention, including auxiliary threaded rod 1, driving screw 2, actuator pad
The 3, first sealing ring 4, nut 5, spring 6,7 and second sealing ring 8 of clamp device are enclosed, the auxiliary threaded rod 1 is equipped with screw thread, institute
It states and nut 5 is installed on auxiliary threaded rod 1, the lower section of the nut 5 is equipped with driving washer 3, and the lower section of the driving washer 3 is equipped with
First sealing ring 4, the driving washer 3 drive the first sealing ring 4 to move, and the periphery of the driving screw 2 is equipped with screw thread, the master
Screw rod 2 and the centre of auxiliary threaded rod 1 are equipped with the first bullet 11, and first bullet 11 is engaged with the first sealing ring 4, institute
The lower section for stating driving screw 2 is equipped with installation cavity 21, and spring 6 is equipped in the installation cavity 21, and the spring 6 is connected with clamp device 7,
The lower end of the driving screw 2 is equipped with the second bullet 23, and the lower section of second bullet 23 is equipped with polished rod 24, the polished rod 24
Upper to be embedded with the second sealing ring 8, second sealing ring 8 is engaged with clamp device 7.The clamp device 7 includes slide bar 71
With driving portion 72, the slide bar 71 is connected with spring 6, and the lower end of the slide bar 71 is equipped with driving portion 72, the driving portion 72
Cross sectional shape for circular ring shape, the outer diameter length of the driving portion 72 is not more than the outer diameter length of driving screw 2.The installation cavity 21
Top be equipped with installation fixture block 22, it is described installation fixture block 22 on offer annular slot 221, the spring 6 is inlaid in annular snap
On slot 221.The driving washer 3 includes washer 31 and actuating sleeve 32, and the outer diameter of the washer 31 is more than the outer diameter of actuating sleeve 32,
The outer diameter of the actuating sleeve 32 is equal to the outer diameter of driving screw 2, and the height of the actuating sleeve 32 is equal to the height of the first bullet 11.
The outer diameter of the polished rod 24 is less than the length of the outer diameter of driving screw 2, and the depth of the clamp device 7 is equal to the length of polished rod 24.
The upper surface outer diameter of first bullet 11 is equal to the outer diameter length of auxiliary threaded rod 1, the lower face of first bullet 11
Outer diameter be equal to driving screw 2 outer diameter length.First bullet 11 is identical with the taper of the second bullet 23.The auxiliary
The top of screw rod 1 is equipped with groove 12, and the groove 12 is one in a word groove, cross recess and hexagonal indentations.
The course of work of the present invention：
Bolt during the work time, during installation, is put into connected workpiece by a kind of sealing bolt for connecting fastening of the present invention
Mounting hole in, select proper implements be engaged with groove 12, bolt is screwed in mounting hole, then will drive washer 3 put
Enter in auxiliary threaded rod 1, nut 5 is mounted on driving washer 3, with the nut 5 of spanner rotation hexagon, 3 edge of driving washer
It auxiliary threaded rod 1 to move downwards, driving washer 3 drives the first sealing ring 4 to move down, the first sealing ring 4 and the first taper
Body 11 is engaged, and is mutually squeezed between the first sealing ring 4 and mounting hole, is generated reaction force, can be formed in junction effectively
Sealing, while clamp device 7 touches the bottom of mounting hole, and slide bar 71 is begun to move up, until slide bar 71 completely into
Into installation cavity 21, the presence of spring 6 can increase the screw thread on bolt and company in certain active force that is axially formed of bolt
Frictional force between fitting, driving portion 72 drive the second sealing ring 8 to be engaged with the second bullet 23, the second sealing ring 8 and peace
Dress mutually squeezes swelling between hole, generates reaction force, can avoid the loosening easily of bolt, avoid being bolted the leakage at place
Phenomenon.
Above-described embodiment is the description of the invention, is not limitation of the invention, it is any to simple transformation of the present invention after
Scheme all belong to the scope of protection of the present invention.
Claims (8)
1. a kind of sealing bolt for connecting fastening, it is characterised in that：Including auxiliary threaded rod（1）, driving screw（2）, driving washer
（3）, the first sealing ring（4）, nut（5）, spring（6）, clamp device（7）With the second sealing ring（8）, the auxiliary threaded rod（1）
It is equipped with screw thread, the auxiliary threaded rod（1）On nut is installed（5）, the nut（5）Lower section be equipped with driving washer（3）, institute
State driving washer（3）Lower section be equipped with the first sealing ring（4）, the driving washer（3）Drive the first sealing ring（4）It is mobile, institute
State driving screw（2）Periphery be equipped with screw thread, the driving screw（2）With auxiliary threaded rod（1）Centre be equipped with the first bullet（11）,
First bullet（11）With the first sealing ring（4）It is engaged, the driving screw（2）Lower section be equipped with installation cavity（21）, institute
State installation cavity（21）It is interior to be equipped with spring（6）, the spring（6）With clamp device（7）It is connected, the driving screw（2）Lower end set
There is the second bullet（23）, second bullet（23）Lower section be equipped with polished rod（24）, the polished rod（24）It is upper embedded with the
Two sealing rings（8）, second sealing ring（8）With clamp device（7）It is engaged.
2. a kind of sealing bolt for connecting fastening as described in claim 1, it is characterised in that：The clamp device（7）Including
Slide bar（71）And driving portion（72）, the slide bar（71）With spring（6）It is connected, the slide bar（71）Lower end be equipped with driving portion
（72）, the driving portion（72）Cross sectional shape for circular ring shape, the driving portion（72）Outer diameter length be not more than driving screw（2）
Outer diameter length.
3. a kind of sealing bolt for connecting fastening as described in claim 1, it is characterised in that：The installation cavity（21）Top
Equipped with installation fixture block（22）, the installation fixture block（22）On offer annular slot（221）, the spring（6）It is inlaid in annular
Card slot（221）On.
4. a kind of sealing bolt for connecting fastening as described in claim 1, it is characterised in that：The driving washer（3）Including
Washer（31）And actuating sleeve（32）, the washer（31）Outer diameter be more than actuating sleeve（32）Outer diameter, the actuating sleeve（32）'s
Outer diameter is equal to driving screw（2）Outer diameter, the actuating sleeve（32）Height be equal to the first bullet（11）Height.
5. a kind of sealing bolt for connecting fastening as described in claim 1, it is characterised in that：The polished rod（24）Outer diameter it is small
In driving screw（2）Outer diameter length, the clamp device（7）Depth be equal to polished rod（24）Length.
6. a kind of sealing bolt for connecting fastening as described in claim 1, it is characterised in that：First bullet（11）'s
Upper surface outer diameter is equal to auxiliary threaded rod（1）Outer diameter length, first bullet（11）Lower face outer diameter be equal to main spiral shell
Bar（2）Outer diameter length.
7. a kind of sealing bolt for connecting fastening as described in claim 1, it is characterised in that：First bullet（11）With
Second bullet（23）Taper it is identical.
8. a kind of sealing bolt for connecting fastening as described in claim 1, it is characterised in that：The auxiliary threaded rod（1）Top
Portion is equipped with groove（12）, the groove（12）For one in a word groove, cross recess and hexagonal indentations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610829844.6A CN106151232B (en) | 2016-09-19 | 2016-09-19 | A kind of sealing bolt for connecting fastening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610829844.6A CN106151232B (en) | 2016-09-19 | 2016-09-19 | A kind of sealing bolt for connecting fastening |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106151232A CN106151232A (en) | 2016-11-23 |
| CN106151232B true CN106151232B (en) | 2018-05-18 |
Family
ID=57341383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610829844.6A Active CN106151232B (en) | 2016-09-19 | 2016-09-19 | A kind of sealing bolt for connecting fastening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106151232B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110259809B (en) * | 2019-07-29 | 2024-05-17 | 河南四达数字安防科技有限公司 | Fastening method of fixed torque pressure fastener |
| CN112877634A (en) * | 2021-02-25 | 2021-06-01 | 张祖广 | High-strength compression-resistant galvanized plate and processing technology thereof |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3201917B2 (en) * | 1994-11-09 | 2001-08-27 | 株式会社ニフコ | One-touch nut |
| CN2244642Y (en) * | 1995-11-27 | 1997-01-08 | 袁岭 | Lock rust-proof bolt |
| GB2325397B (en) * | 1997-05-22 | 2001-11-28 | Reville Ernest George Grey | Telescopic curtain support rod |
| JP2010007659A (en) * | 2008-05-30 | 2010-01-14 | Ntn Corp | Lash adjuster |
| CN202612315U (en) * | 2012-05-23 | 2012-12-19 | 赵军伟 | Bidirectional expansion bolt |
| JP2014095436A (en) * | 2012-11-09 | 2014-05-22 | Mitsubishi Heavy Ind Ltd | Fastening structure of bolt and fastening method of bolt |
| CN204477006U (en) * | 2015-02-07 | 2015-07-15 | 宁波经济技术开发区甬港紧固件有限公司 | A kind of bolt with elastic seal ring |
| CN204755533U (en) * | 2015-06-01 | 2015-11-11 | 富阳怀邦机械有限公司 | Multi -functional bolt |
| CN205001340U (en) * | 2015-08-14 | 2016-01-27 | 宁波宁力高强度紧固件有限公司 | Section of jurisdiction fastening bolt |
| CN206111801U (en) * | 2016-09-19 | 2017-04-19 | 浙江亦宸五金有限公司 | Sealing bolt who connects fastening |
-
2016
- 2016-09-19 CN CN201610829844.6A patent/CN106151232B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106151232A (en) | 2016-11-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102628473A (en) | Anti-loosing threaded fastener | |
| CN106151232B (en) | A kind of sealing bolt for connecting fastening | |
| CN204403104U (en) | A kind of Novel bolt fixing device | |
| CN205446343U (en) | Big pretightning force machinery jackscrew formula lock nut | |
| CN207509146U (en) | A kind of stud fastening tool | |
| CN106050883B (en) | A kind of unilateral bolt connection piece of dual fastening | |
| CN204610516U (en) | Abnormity lock nut | |
| CN206397867U (en) | A kind of sleeve pipe fastener | |
| CN204458744U (en) | Clamping bolt | |
| CN206111782U (en) | Bolt of connecting fastening | |
| CN105972040A (en) | Dual-washer type hexagonal head bolt | |
| CN204113852U (en) | torque resistant nut | |
| CN206904020U (en) | Plant equipment fastening bolt | |
| CN205064494U (en) | Expansion bolt | |
| CN206111801U (en) | Sealing bolt who connects fastening | |
| CN105221533A (en) | Expansion anchor bolts | |
| CN108361267A (en) | A kind of included clamping head stop nut | |
| CN104033468A (en) | Anti-dropping bolt | |
| CN207495381U (en) | A kind of automatic screwing device of taillight | |
| CN204082856U (en) | Antifriction nut | |
| CN203585021U (en) | Energy accumulator anti-loosening device and engineering machinery | |
| CN203248489U (en) | Novel bolt | |
| CN218454879U (en) | High-strength screw fastener for compressor | |
| CN206280354U (en) | A kind of novel compositions nut | |
| CN204512139U (en) | Automobile bolt |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 314300 No.18, Jinping Road, Qinshan street, Haiyan County, Jiaxing City, Zhejiang Province Patentee after: Yichen hardware (Zhejiang) Co.,Ltd. Address before: 314300 No.18, Jinping Road, Qinshan street, Haiyan County, Jiaxing City, Zhejiang Province Patentee before: ZHEJIANG YICHEN HARDWARE Corp. |
|
| CP01 | Change in the name or title of a patent holder |