CN205677934U - A kind of sealing bolt - Google Patents
A kind of sealing bolt Download PDFInfo
- Publication number
- CN205677934U CN205677934U CN201620517029.1U CN201620517029U CN205677934U CN 205677934 U CN205677934 U CN 205677934U CN 201620517029 U CN201620517029 U CN 201620517029U CN 205677934 U CN205677934 U CN 205677934U
- Authority
- CN
- China
- Prior art keywords
- rotation slot
- bolt
- seal groove
- antirust coat
- nut
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of sealing bolt, including nut and screw rod, described nut includes rotation slot and for being embedded the seal groove of sealing ring, described rotation slot is positioned at nut back to screw rod side, described seal groove is positioned at nut and is provided with antirust coat relative in screw rod side, described seal groove and rotation slot.By using technique scheme, for being directed to bolt, owing to remaining in the gap of the rainwater easily rotation slot on bolt and seal groove, in rotation slot and seal groove, antirust coat is set, when in rain erosion to rotation slot and seal groove, antirust coat can play the effect of isolation rainwater, it is to avoid rotation slot and seal groove internal rust, guarantee the sealing property between sealing ring and bolt, so that bolt can be applicable to rainwater outdoor environment.
Description
Technical field
This utility model relates to a kind of securing member, more specifically, it relates to a kind of sealing bolt.
Background technology
Bolt is a kind of machinery finding, it is possible to be considered cylindrical threaded securing member.By head and screw rod (with
Externally threaded cylinder) a class securing member dimerous, need and nut screw connection, for being fastenedly connected two with through hole
Part.
At present, the Chinese patent of Application No. CN201320523134.2 discloses a kind of American Standard hex bolts, including depending on
The secondary bolt head in hexagon, the back-up ring of pie and the shank of bolt in cylinder being wholely set, shank of bolt is provided with outer spiral shell
Stricture of vagina, the external diameter of back-up ring, more than the external diameter of shank of bolt, the end face of back-up ring correspondence shank of bolt side is provided around the annular groove of shank of bolt,
Being provided with sealing ring in annular groove, the other end end face of bolt head correspondence shank of bolt is provided with interior hexagonal groove, and bolt head is provided with friction
Portion, the termination of the shank of bolt correspondence bolt head other end is provided with chamfering, and this kind of bolt has to be fixed and the performance of sealing, but by
Usually can be applied to outdoor environment in bolt, stand the erosion of rainwater, bolt gets rusty, and the sealing property fall between sealing ring
Low, the range of this bolt is less, there is the weak point of improvement.
Utility model content
The deficiency existed for prior art, the purpose of this utility model is to provide a kind of sealing bolt, by close
In sealing groove and rotation slot, antirust coat is set, it is to avoid bolt gets rusty the sealing property between impact and sealing ring, so that bolt
Rainwater outdoor environment can be applicable to.
For achieving the above object, this utility model provides following technical scheme: a kind of sealing bolt, including nut and spiral shell
Bar, described nut includes rotation slot and for being embedded the seal groove of sealing ring, and described rotation slot is positioned at nut back to screw rod side,
Described seal groove is positioned at nut and is provided with antirust coat relative in screw rod side, described seal groove and rotation slot.
By use technique scheme, for being directed to bolt, due to rainwater easily the rotation slot on bolt and
Remain in the gap of seal groove, antirust coat is set in rotation slot and seal groove, when rain erosion to rotation slot and sealing
Time in groove, antirust coat can play isolation rainwater effect, it is to avoid rotation slot and seal groove internal rust, it is ensured that sealing ring with
Sealing property between bolt, so that bolt can be applicable to rainwater outdoor environment.
This utility model is further arranged to: described antirust coat includes the upper and lower, and upper strata is acrylic resin, lower floor
For zinc powder.
By using technique scheme, acrylic resin has good water-fast chemical resistance, fast drying, and zinc powder can
Preferably being distributed in acrylic resin, the electro-chemical protection of zinc powder makes antirust coat have the most prominent antirust function.
This utility model is further arranged to: described antirust coat is epoxy zinc-rich anti-corrosive primer layer.
By using technique scheme, epoxy zinc-rich anti-corrosive primer makes rich in zinc powder, the electro-chemical protection of zinc powder
Antirust coat has the most prominent rustless property；The antirust coat generated has that hardness is high, high temperature resistant, drying property is preeminent, high attached
Put forth effort and good mechanical performance.
This utility model is further arranged to: be additionally provided with the wearing layer being made up of nanometer glass, institute in described rotation slot
State wearing layer to be positioned at above antirust coat.
By using technique scheme, wearing layer is made to have preferable wearability according to the architectural characteristic of nanometer glass
And hardness, be conducive to inside protection rotation slot, it is to avoid after repeatedly rotating, rotation slot internal structure is destroyed.
This utility model is further arranged to: be additionally provided be made up of acrylate urethane wear-resisting in described rotation slot
Layer, described wearing layer is positioned at above antirust coat.
By using technique scheme, acrylate urethane material has preferable crosslink density and wearability, hard
Degree, thus reach to strengthen wearing layer wearability and the effect of hardness, be conducive to inside protection rotation slot, it is to avoid after repeatedly rotating
Rotation slot internal structure is destroyed.
This utility model is further arranged to: described screw rod includes positioning section and thread segment, described positioning section surface configuration
There is the antirust coat being made up of epoxy zinc-rich anti-corrosive primer layer.
By using technique scheme, positioning section needs to form matched in clearance between hole, location, and moisture easily remains,
By the antirust coat being made up of epoxy zinc-rich anti-corrosive primer layer, it is possible to play isolation moisture, prevent the effect got rusty.
In sum, this utility model has the advantages that this sealing bolt simple in construction, it is possible to be applicable to open air
Rainwater environment, has preferable rustless property, and coordinating between bolt with sealing ring can keep preferable sealing simultaneously, has
It is beneficial to extend the service life of bolt.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment；
Fig. 2 is the structural representation (being mainly used in embodying rotation slot) of embodiment；
Fig. 3 is the sectional view of embodiment nut portion.
Reference: 1, nut；2, screw rod；21, positioning section；22, thread segment；3, seal groove；4, annular gasket；5, rotate
Groove；6, antirust coat；7, wearing layer.
Detailed description of the invention
Referring to figs. 1 through Fig. 3, this utility model embodiment is described further.
Embodiment one:
As shown in Figure 1 to Figure 3, a kind of sealing bolt, including integrated nut 1 and screw rod 2, nut 1 is in oblateness
Arranging, the side surface at nut 1 offers rotation slot 5, and rotation slot 5 is used for being embedded the instruments such as rotating spanner, another at nut 1
Side is provided with the seal groove 3 for being embedded sealing ring, and seal groove 3 is arranged ringwise, and the side, both sides of seal groove 3 is by nut 1
Side and annular gasket 4 side are constituted, and screw rod 2 wears annular gasket 4 and is connected with the side of nut 1.Above-mentioned screw rod 2 wraps
Include the positioning section 21 and thread segment 22 being coaxially disposed, 1/2nd of a length of thread segment of positioning section 21 22.
Being provided with antirust coat 6 in seal groove 3 with rotation slot 5, antirust coat 6 includes the upper and lower, and upper strata is propylene
Acid resin, lower floor is zinc powder.Acrylic resin has good water-fast chemical resistance, fast drying, and zinc powder can preferably disperse
In acrylic resin, the electro-chemical protection of zinc powder makes antirust coat 6 have the most prominent antirust function.
Being provided with the wearing layer 7 being made up of nanometer glass in rotation slot 5, wearing layer is positioned at above antirust coat, according to receiving
The architectural characteristic of rice glass makes wearing layer 7 have preferable wearability and hardness, is conducive to protection rotation slot 5 interior surface, keeps away
Exempt from spanner or other instruments repeatedly rotate after rotation slot 5 internal structure destroyed.
The antirust coat 6 being made up of epoxy zinc-rich anti-corrosive primer layer is had in positioning section 21 surface configuration.Positioning section 21 need with
Location forms matched in clearance between hole, and moisture easily remains, by the antirust coat 6 being made up of epoxy zinc-rich anti-corrosive primer layer, energy
Enough play isolation moisture, prevent the effect got rusty.
Embodiment two:
Being the composition of antirust coat 6 in place of difference with embodiment one, this antirust coat 6 is epoxy zinc-rich anti-corrosive primer layer.
Epoxy zinc-rich anti-corrosive primer is rich in zinc powder, and the electro-chemical protection of zinc powder makes antirust coat 6 have the most prominent rustless property；
The antirust coat 6 generated has that hardness is high, high temperature resistant, drying property is preeminent, high adhesion force and good mechanical performance.
Embodiment three:
Being the composition of wearing layer 7 in place of difference with embodiment one, this wearing layer 7 is made up of acrylate urethane.
Acrylate urethane has preferable crosslink density, wearability and hardness, thus reaches to strengthen wearing layer 7 wearability and hardness
Effect, be conducive to protection rotation slot 5 interior surface, it is to avoid after spanner or other instruments repeatedly rotate, rotation slot 5 is internal
Structure is destroyed.
The above is only preferred implementation of the present utility model, and protection domain of the present utility model is not limited merely to
Above-described embodiment, all technical schemes belonged under this utility model thinking belong to protection domain of the present utility model.Should refer to
Go out, for those skilled in the art, without departing from the some improvement under this utility model principle premise and
Retouching, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (6)
1. a sealing bolt, including nut (1) and screw rod (2), it is characterised in that described nut (1) include rotation slot (5) and
For being embedded the seal groove (3) of sealing ring, described rotation slot (5) is positioned at nut (1) back to screw rod (2) side, described seal groove
(3) it is positioned at nut (1) screw rod (2) side relatively, in described seal groove (3) and rotation slot (5), is provided with antirust coat (6).
A kind of sealing bolt the most according to claim 1, it is characterised in that described antirust coat (6) includes the upper and lower,
Upper strata is acrylic resin, and lower floor is zinc powder.
A kind of sealing bolt the most according to claim 1, it is characterised in that described antirust coat (6) is that epoxy zinc-rich is antirust
Prime coat.
4. according to a kind of sealing bolt described in Claims 2 or 3, it is characterised in that be additionally provided with in described rotation slot (5) by
The wearing layer (7) that nanometer glass is constituted, described wearing layer (7) is positioned at antirust coat (6) top.
5. according to a kind of sealing bolt described in Claims 2 or 3, it is characterised in that be additionally provided with in described rotation slot (5) by
The wearing layer (7) that acrylate urethane is constituted, described wearing layer (7) is positioned at antirust coat (6) top.
A kind of sealing bolt the most according to claim 5, it is characterised in that described screw rod (2) include positioning section (21) and
Thread segment (22), described positioning section (21) surface configuration has the antirust coat (6) being made up of epoxy zinc-rich anti-corrosive primer layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620517029.1U CN205677934U (en) | 2016-05-31 | 2016-05-31 | A kind of sealing bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620517029.1U CN205677934U (en) | 2016-05-31 | 2016-05-31 | A kind of sealing bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205677934U true CN205677934U (en) | 2016-11-09 |
Family
ID=57437054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620517029.1U Expired - Fee Related CN205677934U (en) | 2016-05-31 | 2016-05-31 | A kind of sealing bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205677934U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106487145A (en) * | 2016-11-26 | 2017-03-08 | 中船重工电机科技股份有限公司 | Water-cooled machine cover plate protection mechanism and its assembly method |
| CN108999298A (en) * | 2018-09-21 | 2018-12-14 | 中国五冶集团有限公司 | A kind of bindiny mechanism of rainwater-proof corrosion shape steel plate structure |
-
2016
- 2016-05-31 CN CN201620517029.1U patent/CN205677934U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106487145A (en) * | 2016-11-26 | 2017-03-08 | 中船重工电机科技股份有限公司 | Water-cooled machine cover plate protection mechanism and its assembly method |
| CN108999298A (en) * | 2018-09-21 | 2018-12-14 | 中国五冶集团有限公司 | A kind of bindiny mechanism of rainwater-proof corrosion shape steel plate structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20161109 Termination date: 20170531 |