CN106151232A - A kind of sealing bolt connecting fastening - Google Patents
A kind of sealing bolt connecting fastening Download PDFInfo
- Publication number
- CN106151232A CN106151232A CN201610829844.6A CN201610829844A CN106151232A CN 106151232 A CN106151232 A CN 106151232A CN 201610829844 A CN201610829844 A CN 201610829844A CN 106151232 A CN106151232 A CN 106151232A
- Authority
- CN
- China
- Prior art keywords
- bullet
- sealing ring
- sealing
- threaded rod
- packing ring
- 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 71
- 238000012856 packing Methods 0.000 claims abstract description 34
- 238000009434 installation Methods 0.000 claims abstract description 20
- 238000007373 indentation Methods 0.000 claims description 2
- 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
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 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)
- Gasket Seals (AREA)
- Bolts, Nuts, And Washers (AREA)
Abstract
nullThe present invention proposes a kind of sealing bolt connecting fastening，Including auxiliary threaded rod、Driving screw、Drive packing ring、First sealing ring、Nut、Spring、Fastener and the second sealing ring，Described auxiliary threaded rod is provided with screw thread，On described auxiliary threaded rod, nut is installed，The lower section of described driving packing ring is provided with the first sealing ring，Described driving packing ring drives the first sealing ring to move，The periphery of described driving screw is provided with screw thread，Described driving screw is provided with the first bullet with the centre of auxiliary threaded rod，Described first bullet and the first sealing ring match，It is provided with spring in described installation cavity，Described spring is connected with fastener，The lower end of described screw rod is provided with the second bullet，The lower section of described second bullet is provided with polished rod，It is embedded with the second sealing ring on described polished rod，Fastener coordinates with spring，Increase the frictional force between screw thread and connector，Bolt is made to connect more firm，Dual-seal，Avoid the leakage phenomenon of bolt junction.
Description
[technical field]
The present invention relates to the technical field of Hardware fitting, particularly a kind of sealing bolt connecting fastening.
[background technology]
Bolt is a kind of conventional securing member.Bolt generally plays with the screwed hole cooperation on nut or machine and is connected fastening
The effect of parts, but it is chronically at vibratory shock load relatively greatly and frequently building ring when it connects fixing parts
During border, the fastening effect between bolt, nut connecting component is deteriorated, and have impact on service behaviour and the stability of plant equipment, institute
When carrying out locking parts with bolt, generally after increasing spring washer, lock parts again, rely on spring washer
Elastic force increases the frictional force of the screw thread on bolt, but this fastening means is likely to occur showing of bolt abjection screwed hole
As in order to prevent introduced contaminants and internal flow from bolted connection position infiltration leakage, people have invented a series of mode
Bolt is sealed.Such as, pad can effectively prevent bolt and surface of test piece and the leakage with nut faying face position；Spiral shell
Sealing at line can be realized by fluid sealant；Sealing ring is installed, it is achieved the locking and sealing at screw thread position at screw thread position, but
These can not effectively prevent the infiltration leakage of bolt junction, it is impossible to is enough prevented effectively from loosening of bolt, it is proposed that one
Plant the sealing bolt connecting fastening.
[content of the invention]
The purpose of the present invention solves the problems of the prior art exactly, it is proposed that a kind of sealing bolt connecting fastening, profit
With the cooperation driving packing ring and the first sealing ring, mutually extrude between the first sealing ring and installing hole, produce reaction force, can
Form effective sealing in junction, it is to avoid the leakage phenomenon of bolt junction, utilize coordinating of fastener and spring, increase
Frictional force between screw thread on bolt and connector, and by the swelling clamping screw of the second sealing ring, make bolt connect
More firm.
For achieving the above object, the present invention proposes a kind of sealing bolt connecting fastening, including auxiliary threaded rod, main spiral shell
Bar, driving packing ring, the first sealing ring, nut, spring, fastener and the second sealing ring, described auxiliary threaded rod is provided with screw thread,
Being provided with nut on described auxiliary threaded rod, the lower section of described nut is provided with driving packing ring, and the lower section of described driving packing ring is provided with
One sealing ring, described driving packing ring drives the first sealing ring to move, and the periphery of described driving screw is provided with screw thread, described driving screw with
The centre of auxiliary threaded rod is provided with the first bullet, and described first bullet and the first sealing ring match, the lower section of described screw rod
Being provided with installation cavity, being provided with spring in described installation cavity, described spring is connected with fastener, and the lower end of described screw rod is provided with second
Bullet, the lower section of described second bullet is provided with polished rod, and described polished rod is embedded with the second sealing ring, described second sealing ring
Match with fastener.
As preferably, described fastener includes slide bar and drive division, and described slide bar is connected with spring, described slide bar
Lower end is provided with drive division, and the cross sectional shape of described drive division is annular, and the outer diameter length of described drive division is not more than driving screw
Outer diameter length.
As preferably, the top of described installation cavity is provided with installation fixture block, described installation fixture block offers annular slot, institute
State spring to be inlaid on annular slot.
As preferably, described driving packing ring includes packing ring and actuating sleeve, and the external diameter of described packing ring is more than the external diameter of actuating sleeve,
The external diameter of described actuating sleeve is equal to the external diameter of driving screw, and the height of described actuating sleeve is equal to the height of the first bullet.
As preferably, the external diameter of described polished rod is less than the length of the external diameter of driving screw, and the degree of depth of described fastener is equal to
The length of polished rod.
As preferably, the upper surface external diameter of described first bullet is equal to the outer diameter length of auxiliary threaded rod, described first cone
The external diameter of the lower surface of body is equal to the outer diameter length of driving screw.
As preferably, the tapering of described first bullet and the second bullet is identical.
As preferably, the top of described auxiliary threaded rod is provided with groove, and described groove is a word groove, cross recess and six limits
One of connected in star.
Beneficial effects of the present invention: the present invention by auxiliary threaded rod, driving screw, driving packing ring, the first sealing ring, nut,
The cooperation of spring, fastener and the second sealing ring etc., utilizes the cooperation driving packing ring and the first sealing ring, at screwing bolts
During, drive packing ring to drive the first sealing ring to move down, the first sealing ring and the first bullet match, the first sealing ring
And mutually extrude between installing hole, produce reaction force, effective sealing can be formed in junction, it is to avoid bolt junction
Leakage phenomenon, utilizes coordinating of fastener and spring, can increase on bolt at certain active force that is axially formed of bolt
Screw thread and connector between frictional force, and by the swelling clamping screw of the second sealing ring, make bolt connect more firm
Gu.
Inventive feature and advantage will combine accompanying drawing by embodiment and be described in detail.
[brief description]
Fig. 1 is the structural representation of a kind of sealing bolt connecting fastening of the present invention；
Fig. 2 is the operating diagram of a kind of sealing bolt connecting fastening of the present invention；
Fig. 3 is the structural representation of the installation fixture block of a kind of sealing bolt connecting fastening of the present invention；
Fig. 4 is the structural representation of the driving packing ring of a kind of sealing bolt connecting fastening of the present invention；
Fig. 5 is the structural representation of the fastener of a kind of sealing bolt connecting fastening of the present invention.
In figure: 1-auxiliary threaded rod, 2-driving screw, 3-drive packing ring, 4-the first sealing ring, 5-nut, 6-spring, 7-fastening
Device, 8-the second sealing ring, 11-the first bullet, 12-groove, 21-installation cavity, 22-install fixture block, 23-the second bullet,
24-polished rod, 221-annular slot, 31-packing ring, 32-actuating sleeve, 71-slide bar, 72-drive division.
[detailed description of the invention]
Refering to a kind of sealing bolt connecting fastening of Fig. 1 to Fig. 5 present invention, including auxiliary threaded rod the 1st, driving screw the 2nd, actuator pad
Circle the 3rd, the first sealing ring the 4th, nut the 5th, spring the 6th, fastener 7 and the second sealing ring 8, described auxiliary threaded rod 1 is provided with screw thread, institute
Stating and being provided with nut 5 on auxiliary threaded rod 1, the lower section of described nut 5 is provided with driving packing ring 3, and the lower section of described driving packing ring 3 is provided with
First sealing ring 4, described driving packing ring 3 drives the first sealing ring 4 to move, and the periphery of described driving screw 2 is provided with screw thread, described master
Screw rod 2 is provided with the first bullet 11 with the centre of auxiliary threaded rod 1, and described first bullet 11 matches with the first sealing ring 4, institute
The lower section stating screw rod 2 is provided with installation cavity 21, is provided with spring 6 in described installation cavity 21, and described spring 6 is connected with fastener 7, institute
The lower end stating screw rod 2 is provided with the second bullet 23, and the lower section of described second bullet 23 is provided with polished rod 24, embedding on described polished rod 24
Equipped with the second sealing ring 8, described second sealing ring 8 matches with fastener 7.Described fastener 7 includes slide bar 71 and drives
Dynamic portion 72, described slide bar 71 is connected with spring 6, and the lower end of described slide bar 71 is provided with drive division 72, cutting of described drive division 72
Face is shaped as annular, and the outer diameter length of described drive division 72 is not more than the outer diameter length of driving screw 2.The top of described installation cavity 21
End is provided with installation fixture block 22, and described installation fixture block 22 offers annular slot 221, and described spring 6 is inlaid in annular slot 221
On.Described driving packing ring 3 includes packing ring 31 and actuating sleeve 32, and the external diameter of described packing ring 31 is more than the external diameter of actuating sleeve 32, described
The external diameter of actuating sleeve 32 is equal to the external diameter of driving screw 2, and the height of described actuating sleeve 32 is equal to the height of the first bullet 11.Described
The external diameter of polished rod 24 is equal to the length of polished rod 24 less than the length of the external diameter of driving screw 2, the degree of depth of described fastener 7.Described
The upper surface external diameter of the first bullet 11 is equal to the outer diameter length of auxiliary threaded rod 1, outside the lower surface of described first bullet 11
Footpath is equal to the outer diameter length of driving screw 2.Described first bullet 11 is identical with the tapering of the second bullet 23.Described auxiliary threaded rod
The top of 1 is provided with groove 12, and described groove 12 is one of a word groove, cross recess and hexagonal indentations.
The course of work of the present invention:
Bolt in the course of the work, during installation, is put into connected workpiece by a kind of sealing bolt connecting fastening of the present invention
Installing hole in, select proper implements match with groove 12, bolt is screwed in installing hole, then driving packing ring 3 is put
Enter in auxiliary threaded rod 1, nut 5 is arranged on driving packing ring 3, rotates the nut 5 of hexagon with spanner, drive packing ring 3 edge
Auxiliary threaded rod 1 to move downwards, drive packing ring 3 to drive the first sealing ring 4 to move down, the first sealing ring 4 and the first taper
Body 11 matches, and mutually extrudes between the first sealing ring 4 and installing hole, produces reaction force, can be formed effectively in junction
Sealing, fastener 7 touches the bottom of installing hole simultaneously, and slide bar 71 begins to move up, until slide bar 71 completely into
In installation cavity 21, the existence of spring 6 can increase the screw thread on bolt and company at certain active force that is axially formed of bolt
Frictional force between fitting, drive division 72 drives the second sealing ring 8 to match with the second bullet 23, the second sealing ring 8 and peace
Between dress hole, mutually extruding swelling, produces reaction force, it can be avoided that the loosening easily of bolt, it is to avoid the leakage of bolt junction
Phenomenon.
Above-described embodiment is the description of the invention, is not limitation of the invention, any to simple transformation of the present invention after
Scheme belong to protection scope of the present invention.
Claims (8)
1. the sealing bolt connecting fastening, it is characterised in that: include auxiliary threaded rod (1), driving screw (2), drive packing ring
(3), the first sealing ring (4), nut (5), spring (6), fastener (7) and the second sealing ring (8), described auxiliary threaded rod (1)
Being provided with screw thread, described auxiliary threaded rod (1) being provided with nut (5), the lower section of described nut (5) is provided with driving packing ring (3), institute
Stating and driving the lower section of packing ring (3) to be provided with the first sealing ring (4), described driving packing ring (3) drives the first sealing ring (4) mobile, institute
The periphery stating driving screw (2) is provided with screw thread, and described driving screw (2) is provided with the first bullet (11) with the centre of auxiliary threaded rod (1),
Described first bullet (11) is matched with the first sealing ring (4), and the lower section of described screw rod (2) is provided with installation cavity (21), described
Being provided with spring (6) in installation cavity (21), described spring (6) is connected with fastener (7), and the lower end of described screw rod (2) is provided with
Two bullets (23), the lower section of described second bullet (23) is provided with polished rod (24), described polished rod (24) is embedded with second close
Seal (8), described second sealing ring (8) is matched with fastener (7).
2. a kind of sealing bolt connecting fastening as claimed in claim 1, it is characterised in that: described fastener (7) includes
Slide bar (71) and drive division (72), described slide bar (71) is connected with spring (6), and the lower end of described slide bar (71) is provided with drive division
(72), the cross sectional shape of described drive division (72) is annular, and the outer diameter length of described drive division (72) is not more than driving screw (2)
Outer diameter length.
3. a kind of sealing bolt connecting fastening as claimed in claim 1, it is characterised in that: the top of described installation cavity (21)
Being provided with installation fixture block (22), described installation fixture block (22) offering annular slot (221), described spring (6) is inlaid in annular
On draw-in groove (221).
4. a kind of sealing bolt connecting fastening as claimed in claim 1, it is characterised in that: described driving packing ring (3) includes
Packing ring (31) and actuating sleeve (32), the external diameter of described packing ring (31) is more than the external diameter of actuating sleeve (32), described actuating sleeve (32)
External diameter is equal to the external diameter of driving screw (2), and the height of described actuating sleeve (32) is equal to the height of the first bullet (11).
5. a kind of sealing bolt connecting fastening as claimed in claim 1, it is characterised in that: the external diameter of described polished rod (24) is little
In the length of the external diameter of driving screw (2), the degree of depth of described fastener (7) is equal to the length of polished rod (24).
6. a kind of sealing bolt connecting fastening as claimed in claim 1, it is characterised in that: described first bullet (11)
Upper surface external diameter is equal to the outer diameter length of auxiliary threaded rod (1), and the external diameter of the lower surface of described first bullet (11) is equal to main spiral shell
The outer diameter length of bar (2).
7. a kind of sealing bolt connecting fastening as claimed in claim 1, it is characterised in that: described first bullet (11) with
The tapering of the second bullet (23) is identical.
8. a kind of sealing bolt connecting fastening as claimed in claim 1, it is characterised in that: the top of described auxiliary threaded rod (1)
Portion is provided with groove (12), and described groove (12) is one of 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 true CN106151232A (en) | 2016-11-23 |
| CN106151232B 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) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110259809A (en) * | 2019-07-29 | 2019-09-20 | 河南四达电力设备股份有限公司 | It is a kind of to determine torque pressure attachment means |
| CN112877634A (en) * | 2021-02-25 | 2021-06-01 | 张祖广 | High-strength compression-resistant galvanized plate and processing technology thereof |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08135636A (en) * | 1994-11-09 | 1996-05-31 | Nifco Inc | One touch nut |
| CN2244642Y (en) * | 1995-11-27 | 1997-01-08 | 袁岭 | Lock rust-proof bolt |
| GB2325397A (en) * | 1997-05-22 | 1998-11-25 | Reville Ernest George Grey | Telescopic curtain support rod |
| WO2009145169A1 (en) * | 2008-05-30 | 2009-12-03 | Ntn株式会社 | 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
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08135636A (en) * | 1994-11-09 | 1996-05-31 | Nifco Inc | One touch nut |
| CN2244642Y (en) * | 1995-11-27 | 1997-01-08 | 袁岭 | Lock rust-proof bolt |
| GB2325397A (en) * | 1997-05-22 | 1998-11-25 | Reville Ernest George Grey | Telescopic curtain support rod |
| WO2009145169A1 (en) * | 2008-05-30 | 2009-12-03 | Ntn株式会社 | 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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110259809A (en) * | 2019-07-29 | 2019-09-20 | 河南四达电力设备股份有限公司 | It is a kind of to determine torque pressure attachment means |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106151232B (en) | 2018-05-18 |
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| PB01 | Publication | ||
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| 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. |
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| CP01 | Change in the name or title of a patent holder |