CN207715516U - A kind of surface recombination passivation forming fastener - Google Patents
A kind of surface recombination passivation forming fastener Download PDFInfo
- Publication number
- CN207715516U CN207715516U CN201721847398.8U CN201721847398U CN207715516U CN 207715516 U CN207715516 U CN 207715516U CN 201721847398 U CN201721847398 U CN 201721847398U CN 207715516 U CN207715516 U CN 207715516U
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- CN
- China
- Prior art keywords
- nut
- screw rod
- passivated
- surface recombination
- forming fastener
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- 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.)
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Abstract
The utility model discloses a kind of surface recombinations to be passivated forming fastener, including screw rod, the screw rod upper end is provided with nut, the nut upper end is provided with annulus, the nut lower end is provided with lock washer, main nut and auxiliary nut are arranged on the screw rod respectively, is provided with multiple grooves on the main nut, the main nut has threaded hole groove corresponding position is axially disposed.The utility model design is simple, convenient and practical; the annulus person of being convenient to use takes screw; when there is no tool hold-doun nut; it can be achieved the goal by clamping rings; main nut can drive auxiliary nut to be rotated on screw rod together; the outside spreading in closing in position of auxiliary nut; utilize the elasticity at closing in position; screw thread pair is set laterally to compress; eliminate thread pitch; thread friction power is increased, its locking, the guard bar of screw rod bottom is made to keep being in connection status by securing objects can ensure that after nut loosening.
Description
Technical field
The utility model is related to technical field of fastening, specifically a kind of surface recombination is passivated forming fastener.
Background technology
Fastener is to be fastenedly connected with and apply extremely wide a kind of machine components.Fastener, it is wide using industry
It is general, including the energy, electronics, electric appliance, machinery, chemical industry, metallurgy, mold, hydraulic pressure etc. industry, various machineries, equipment, vehicle,
Above ship, railway, bridge, building, structure, tool, instrument, chemical industry, instrument and articles for use etc., it can be seen that miscellaneous
Fastener is most widely used mechanical basic part.Its feature is that description is various, and performance purposes is different, and standard
Change, seriation, unitized degree are also high.Therefore, also that a kind of fastener of obtained official standard called standard is tight by someone
Firmware, or referred to as standard component.Moreover, present fastener can all be passivated processing, to prevent from being aoxidized, enhance fastener
Service life.
Existing fastener all includes generally screw bolt and nut, takes inconvenience when in use, and be easy to be unscrewed, or
Person is easy to fall off after shaking or colliding, and is not suitable for using the fastener easily loosened, therefore, art technology if freeway guardrail
Personnel provide a kind of surface recombination passivation forming fastener, to solve the problems mentioned in the above background technology.
Invention content
The purpose of this utility model is to provide a kind of surface recombinations to be passivated forming fastener, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions：
A kind of surface recombination is passivated forming fastener, including screw rod, and the screw rod upper end is provided with nut, on the nut
End is provided with annulus, and the nut lower end is provided with lock washer, main nut and auxiliary nut are arranged with respectively on the screw rod,
It is provided with multiple grooves on the main nut, the main nut has threaded hole, the spiral shell groove corresponding position is axially disposed
Pit is internally provided with trip bolt, and the lower end of the main nut is fixedly connected with auxiliary nut, is provided on the auxiliary nut
Rectangular channel, the screw rod lower part are provided with through-hole, and the through-hole is internally provided with the guard bar that one end passes through through-hole, the protection
Bar passes through one end of through-hole to be provided with safety pin.
As further program of the utility model：The safety pin is ring-like pin.
As the utility model further scheme：The lock washer is toothed pad.
As the utility model further scheme：The trip bolt is tapping screw.
As the utility model further scheme：The auxiliary nut shape is inverted round stage.
As the utility model further scheme：The nut is hexagon.
Compared with prior art, the utility model has the beneficial effects that：
The utility model design is simple, convenient and practical, and the annulus person of being convenient to use takes screw, moreover, also
Buckle or rope can be used by annulus that multiple screws are mobile simultaneously, it is convenient and efficient, it is time saving and energy saving, save back and forth the fiber crops of feeding
It is tired, when there is no tool hold-doun nut, it can be achieved the goal by clamping rings；Main nut can drive auxiliary nut to exist together
It is rotated on screw rod, due to being provided with rectangular channel on auxiliary nut, the outside spreading in closing in position of auxiliary nut utilizes closing in position
Elasticity, make screw thread pair laterally compress, eliminate thread pitch, increase thread friction power, its locking, main nut is made also to can be used
Trip bolt further fixes, and so that screw thread on screw rod is generated deformation, prevents from loosening；The guard bar of screw rod bottom can ensure that even if spiral shell
Mother also keeps being in connection status by securing objects after loosening.
Description of the drawings
Fig. 1 is the structural schematic diagram that surface recombination is passivated forming fastener.
Fig. 2 is the left view that surface recombination is passivated forming fastener.
Fig. 3 is the structural schematic diagram that surface recombination is passivated safety pin in forming fastener.
Fig. 4 is the close-up schematic view that surface recombination is passivated forming fastener.
In figure：1- screw rods, 2- nuts, 3- annulus, 4- lock washers, 5- main nuts, 51- grooves, 52- threaded holes, 6- are tight
Gu screw, 7- auxiliary nuts, 8- rectangular channels, 9- through-holes, 10- guard bars, 11- safety pins.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Please referring to Fig.1~4, in the utility model embodiment, a kind of surface recombination is passivated forming fastener, including screw rod 1,
1 upper end of the screw rod is provided with nut 2, and 2 upper end of the nut is provided with annulus 3, and 2 lower end of the nut is provided with lock washer
4, it is arranged with main nut 5 and auxiliary nut 7 respectively on the screw rod 1, multiple grooves 51 are provided on the main nut 5, it is described
Main nut 5 has threaded hole 52, the threaded hole 52 to be internally provided with trip bolt 6 51 corresponding position of groove is axially disposed,
The lower end of the main nut 5 is fixedly connected with auxiliary nut 7, and rectangular channel 8,1 lower part of the screw rod are provided on the auxiliary nut 7
It is provided with through-hole 9, the through-hole 9 is internally provided with the guard bar 10 that one end passes through through-hole 9, and the guard bar 10 passes through through-hole 9
One end be provided with safety pin 11.
The safety pin 11 is ring-like pin.
The lock washer 4 is toothed pad.
The trip bolt 6 is tapping screw.
7 shape of the auxiliary nut is inverted round stage.
The nut 2 is hexagon.
The operation principle of the utility model is：
The utility model is related to a kind of surface recombinations to be passivated forming fastener, and user can use when using the fastener
Screw rod 1 is passed through the object for needing to fasten, 3 person of being convenient to use of annulus to take screw by hand by annulus 3, moreover,
Buckle or rope can also be used by annulus 3 that multiple screws are mobile simultaneously, it is convenient and efficient, it is time saving and energy saving, save feeding back and forth
Trouble can be achieved the goal by clamping rings 3 when there is no tool hold-doun nut 2；It reuses spanner and tightens main nut
5, main nut 5 can drive auxiliary nut 7 to be rotated on screw rod 1 together, due to being provided with rectangular channel 8 on auxiliary nut 7, assist spiral shell
The outside spreading in closing in position of mother 7 makes screw thread pair laterally compress, eliminates thread pitch using the elasticity at closing in position, increases
Thread friction power, makes its locking, main nut 5 trip bolt 6 also can be used to further fix, and screw thread on screw rod 1 is made to generate deformation,
It prevents from loosening；The guard bar 10 of 1 bottom of screw rod keeps being in connection status by securing objects can ensure that after nut loosening.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (6)
1. a kind of surface recombination is passivated forming fastener, including screw rod (1), which is characterized in that screw rod (1) upper end is provided with
Nut (2), nut (2) upper end are provided with annulus (3), and nut (2) lower end is provided with lock washer (4), the spiral shell
Main nut (5) and auxiliary nut (7) are arranged on bar (1) respectively, multiple grooves (51), institute are provided on the main nut (5)
Stating main nut (5) has threaded hole (52), the threaded hole (52) to be internally provided with groove (51) corresponding position is axially disposed
The lower end of trip bolt (6), the main nut (5) is fixedly connected with auxiliary nut (7), and square is provided on the auxiliary nut (7)
Shape slot (8), screw rod (1) lower part are provided with through-hole (9), and the through-hole (9) is internally provided with the guarantor that one end passes through through-hole (9)
Guard bar (10), the guard bar (10) pass through one end of through-hole (9) to be provided with safety pin (11).
2. surface recombination according to claim 1 is passivated forming fastener, which is characterized in that the safety pin (11) is ring
Type pin.
3. surface recombination according to claim 1 is passivated forming fastener, which is characterized in that the lock washer (4) is
Toothed pad.
4. surface recombination according to claim 1 is passivated forming fastener, which is characterized in that the trip bolt (6) is
Tapping screw.
5. surface recombination according to claim 1 is passivated forming fastener, which is characterized in that auxiliary nut (7) shape
Shape is inverted round stage.
6. surface recombination according to claim 1 is passivated forming fastener, which is characterized in that the nut (2) is six ribs
Cylindricality.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721847398.8U CN207715516U (en) | 2017-12-26 | 2017-12-26 | A kind of surface recombination passivation forming fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721847398.8U CN207715516U (en) | 2017-12-26 | 2017-12-26 | A kind of surface recombination passivation forming fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207715516U true CN207715516U (en) | 2018-08-10 |
Family
ID=63049973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721847398.8U Expired - Fee Related CN207715516U (en) | 2017-12-26 | 2017-12-26 | A kind of surface recombination passivation forming fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207715516U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111396434A (en) * | 2020-05-21 | 2020-07-10 | 济南实达紧固件有限公司 | T-shaped bolt |
| CN113669343A (en) * | 2021-08-05 | 2021-11-19 | 浙江意动科技股份有限公司 | Compression-resistant and tensile combined bolt |
-
2017
- 2017-12-26 CN CN201721847398.8U patent/CN207715516U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111396434A (en) * | 2020-05-21 | 2020-07-10 | 济南实达紧固件有限公司 | T-shaped bolt |
| CN113669343A (en) * | 2021-08-05 | 2021-11-19 | 浙江意动科技股份有限公司 | Compression-resistant and tensile combined bolt |
| CN113669343B (en) * | 2021-08-05 | 2023-09-01 | 安徽长江紧固件有限责任公司 | Compression-resistant and tensile combined bolt |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180810 Termination date: 20201226 |