CN206988251U - A kind of anti-corrosion bolt - Google Patents
A kind of anti-corrosion bolt Download PDFInfo
- Publication number
- CN206988251U CN206988251U CN201720730865.2U CN201720730865U CN206988251U CN 206988251 U CN206988251 U CN 206988251U CN 201720730865 U CN201720730865 U CN 201720730865U CN 206988251 U CN206988251 U CN 206988251U
- Authority
- CN
- China
- Prior art keywords
- bolt
- screw rod
- screw thread
- osculum
- screw
- 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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- Bolts, Nuts, And Washers (AREA)
- Gasket Seals (AREA)
Abstract
The utility model discloses a kind of anti-corrosion bolt, including bolt head, screw rod and packing ring, the bolt head is fixedly connected with screw rod, the packing ring is flexibly connected with screw rod, the screw rod includes polished rod and screw thread, the screw rod both ends are provided with screw thread, polished rod is provided between the screw thread, the polished rod surface is provided with through hole, the through hole is uniformly distributed in the periphery surface of polished rod, the through hole includes oil filler point and osculum, the oil filler point is interspersed with osculum, the lower end thread surface is provided with strip groove, the strip groove upper end is connected with osculum, the threaded upper portion is provided with oiling groove, the oiling groove upper and lower ends respectively with oil filler point and threaded connection.By being provided with oil filler point and osculum on the surface of screw rod, effectively prevent that bolt rust is dead；By oil filler point to injection lubricating oil at screw thread, the lubricity of threaded engagement is improved, is easy to Bolt dismantling；Osculum is provided with internal by being provided with strip groove in screw surface, avoids bolt from getting rusty.
Description
Technical field
Fastener areas is the utility model is related to, specially a kind of anti-corrosion bolt.
Background technology
Bolt is by bolt head and screw rod（With externally threaded cylinder）A kind of fastener dimerous, need and nut
Coordinate, for being fastenedly connected two parts for carrying through hole.This type of attachment claims bolt connection.As nut is revolved from bolt
Under, it can separate the two parts again, therefore bolt connection is to belong to be detachably connected.
At present, bolt is when in use, more close due to being threadedly coupled, and causes more to close inside and outside bolt, internal moisture
It is not easy to discharge, bolt gets rusty easily under the immersion of moisture, causes threaded connection place rust dead, is not easy to dismantle, reduces bolt
Service life.
Utility model content
The purpose of this utility model is to provide a kind of anti-corrosion bolt, by being provided with oil filler point and row on the surface of screw rod
Water hole, effectively prevent that bolt rust is dead；By oil filler point to lubricating oil is injected at screw thread, the lubricity of threaded engagement is improved, just
In Bolt dismantling；Osculum is provided with internal by being provided with strip groove in screw surface, is easy to water to discharge, avoids bolt from giving birth to
Rust.
To achieve the above object, the utility model provides following technical scheme：A kind of anti-corrosion bolt, including bolt head,
Screw rod and packing ring, the bolt head are fixedly connected with screw rod, and the packing ring is flexibly connected with screw rod, the screw rod include polished rod and
Screw thread, the screw rod both ends are provided with screw thread, polished rod are provided between the screw thread, and the polished rod surface is provided with through hole, the through hole
The periphery surface of polished rod is uniformly distributed in, the through hole includes oil filler point and osculum, and the oil filler point interlocks with osculum
Distribution, the lower end thread surface are provided with strip groove, and the strip groove upper end is connected with osculum, and the threaded upper portion is set
There is an oiling groove, the oiling groove upper and lower ends with oil filler point and threaded connection, are provided with note at the bolt head top center respectively
Hydraulic fluid port, the bolt head side edge surface are provided with discharge outlet.
Preferably, the washer center internal surface of hole is provided with screw thread, and the packing ring and the screw thread of polished rod upper end are connected,
The packing ring bottom is provided with helical teeth, and the helical teeth is uniformly distributed in the bottom of packing ring in a ring.
Preferably, oiling runner is provided with the pitch, the oil filler point is connected in coniform with oiling runner, institute
State and rubber stopper is provided with pouring orifice, the rubber stopper is connected with pouring orifice interference.
Preferably, the osculum is connected through screw rod with the discharge outlet of bolt head side, and the discharge outlet is uniformly distributed
In the side of bolt head.
Preferably, the bolt head, screw rod and washer face are provided with zinc coat.
Compared with prior art, the beneficial effects of the utility model are as follows：
1st, the utility model effectively prevents that bolt rust is dead by being provided with oil filler point and osculum on the surface of screw rod；It is logical
Oil filler point is crossed to injection lubricating oil at screw thread, the lubricity of threaded engagement is improved, is easy to Bolt dismantling；By being set in screw surface
There are strip groove and inside to be provided with osculum, be easy to water to discharge, avoid bolt from getting rusty.
2nd, the utility model improves the bonding strength of bolt, when avoiding bolt long by being provided with packing ring below bolt head
Between using and release, improve the stability of bolt, by being provided with zinc coat in bolt surface, improve the surface quality of bolt, keep away
Exempt from bolt to get rusty.
Brief description of the drawings
Fig. 1 is the utility model surface structure schematic diagram；
Fig. 2 is the utility model cross section structure diagram.
In figure：1- bolt heads, 11- pouring orifices, 12- discharge outlet, 2- screw rods, 21- polished rods, 22- screw threads, 23- oiling runners,
3- packing rings, 31- helical teeth, 4- through holes, 41- oil filler points, 42- osculums, 5- strip grooves, 6- oiling grooves, 7- rubber stoppers.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe.
Refer to Fig. 1-2 the utility model and a kind of technical scheme is provided：A kind of anti-corrosion bolt, including bolt head 1, screw rod
2 and packing ring 3, the bolt head 1 be fixedly connected with screw rod 2, the packing ring 3 is flexibly connected with screw rod 2, and the screw rod 2 includes light
Bar 21 and screw thread 22, the both ends of screw rod 2 are provided with screw thread 22, polished rod 21, the surface of polished rod 21 are provided between the screw thread 22
Provided with through hole 4, the through hole 4 is uniformly distributed in the periphery surface of polished rod 21, and the through hole 4 includes oil filler point 41 and osculum
42, the oil filler point 41 is interspersed with osculum 42, and the surface of lower end screw thread 22 is provided with strip groove 5, and the bar shaped is recessed
The upper end of groove 5 is connected with osculum 42, and the top of screw thread 22 is provided with oiling groove 6, the upper and lower ends of oiling groove 6 respectively with oiling
Hole 41 and screw thread 22 are connected, and pouring orifice 11 is provided with the top center of bolt head 1, and the side edge surface of bolt head 1 is provided with row
The mouth of a river 12.
The center internal surface of hole of packing ring 3 is provided with screw thread 22, and the packing ring 3 and the screw thread 22 of the upper end of polished rod 21 coordinate company
Connect, the bottom of packing ring 3 is provided with helical teeth 31, and the helical teeth 31 is uniformly distributed in the bottom of packing ring 3 in a ring, by packing ring 3
Inner surface is provided with screw thread 22, is easy to bolt to realize self-locking when fixing, and avoids bolt use for a long time from releasing, by padding
Enclose 3 bottoms and be provided with helical teeth 31, increase the frictional force of packing ring 3 and parts surface, be easy to fastening bolt.
Oiling runner 23 is provided with the center of screw rod 2, the oil filler point 41 is connected in coniform with oiling runner 23, institute
State and rubber stopper 7 is provided with pouring orifice 11, the rubber stopper 7 is connected with the interference of pouring orifice 11, noted by pouring orifice 11 into bolt
Enter lubricating oil, on the one hand can avoid becoming rusty on bolt, on the other hand improve smoothness when screw thread 22 screws, be easy to assembling-disassembling bolt,
By the rubber stopper 7 of interference, avoid other materials from entering pouring orifice 11, improve the cleanliness factor in pouring orifice 11.
The osculum 42 is connected through screw rod 2 with the discharge outlet 12 of the side of bolt head 1, and the discharge outlet 12 is uniformly distributed
In the side of bolt head 1, by provided with discharge outlet 12, being easy to discharge in the water in bolt, avoiding the screw thread at bolt connection
Upper rust, the service life for improving bolt close connective stability.
The bolt head 1, screw rod 2 and the surface of packing ring 3 are provided with zinc coat, prevent from becoming rusty on bolt, improve the aesthetic property of bolt
And practicality.
Operation principle：The utility model when in use, packing ring 3 is installed at the screw thread 22 at the top of screw rod 2, by bolt head
The rubber stopper 7 on surface is removed, and injects lubricating oil into pouring orifice 11, lubricating oil is flowed into the groove of screw thread 22 along oil filler point 41
It is interior, bolt is screwed into screw, in fixing bolt, the one side of packing ring 3 plays a part of pad, on the other hand also acts as locking
The effect of bolt, avoid bolt from using and release for a long time, at the bolt connection on the inside of when having water, water can be along bolt surface
Strip groove 5 be flowed into osculum 42, then discharged from discharge outlet 12, effectively prevent that bolt from getting rusty corruption under the immersion of water
Bad phenomenon occurs, and improves the service life of bolt, prevents that the junction of screw thread 22 rust is dead.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, although ginseng
The utility model is described in detail according to previous embodiment, for those skilled in the art, it still can be with
Technical scheme described in foregoing embodiments is modified, or equivalent substitution is carried out to which part technical characteristic.It is all
Within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc., this practicality should be included in
Within new protection domain.
Claims (5)
1. a kind of anti-corrosion bolt, including bolt head（1）, screw rod（2）And packing ring（3）, the bolt head（1）With screw rod（2）Gu
Fixed connection, the packing ring（3）With screw rod（2）It is flexibly connected, it is characterised in that：The screw rod（2）Including polished rod（21）And screw thread
（22）, the screw rod（2）Both ends are provided with screw thread（22）, the screw thread（22）Between be provided with polished rod（21）, the polished rod（21）Table
Face is provided with through hole（4）, the through hole（4）It is uniformly distributed in polished rod（21）Periphery surface, the through hole（4）Including oil filler point
（41）And osculum（42）, the oil filler point（41）With osculum（42）It is interspersed, the lower end screw thread（22）Surface is provided with
Strip groove（5）, the strip groove（5）Upper end and osculum（42）Connection, the screw thread（22）Top is provided with oiling groove
（6）, the oiling groove（6）Upper and lower ends respectively with oil filler point（41）And screw thread（22）Connection, the bolt head（1）Top center
Place is provided with pouring orifice（11）, the bolt head（1）Side edge surface is provided with discharge outlet（12）.
A kind of 2. anti-corrosion bolt according to claim 1, it is characterised in that：The packing ring（3）Center internal surface of hole is set
There is screw thread（22）, the packing ring（3）With polished rod（21）The screw thread of upper end（22）It is connected, the packing ring（3）Bottom is provided with oblique
Tooth（31）, the helical teeth（31）Packing ring is uniformly distributed in a ring（3）Bottom.
A kind of 3. anti-corrosion bolt according to claim 1, it is characterised in that：The screw rod（2）Oiling is provided with center
Runner（23）, the oil filler point（41）In coniform and oiling runner（23）Connection, the pouring orifice（11）Place is provided with rubber stopper
（7）, the rubber stopper（7）With pouring orifice（11）Interference connects.
A kind of 4. anti-corrosion bolt according to claim 1, it is characterised in that：The osculum（42）Through screw rod（2）
With bolt head（1）The discharge outlet of side（12）Connection, the discharge outlet（12）It is uniformly distributed in bolt head（1）Side.
A kind of 5. anti-corrosion bolt according to claim 1, it is characterised in that：The bolt head（1）, screw rod（2）And pad
Circle（3）Surface is provided with zinc coat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720730865.2U CN206988251U (en) | 2017-06-22 | 2017-06-22 | A kind of anti-corrosion bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720730865.2U CN206988251U (en) | 2017-06-22 | 2017-06-22 | A kind of anti-corrosion bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206988251U true CN206988251U (en) | 2018-02-09 |
Family
ID=61395909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720730865.2U Expired - Fee Related CN206988251U (en) | 2017-06-22 | 2017-06-22 | A kind of anti-corrosion bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206988251U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108825625A (en) * | 2018-08-16 | 2018-11-16 | 嘉兴同辉汽配有限公司 | A kind of hexagon socket head cap screw on automotive hub |
| CN109991072A (en) * | 2018-11-28 | 2019-07-09 | 南京航空航天大学 | A kind of high temperature tension test collet and testing machine |
| CN110500355A (en) * | 2019-08-28 | 2019-11-26 | 陈浩然 | A kind of thrust washer |
| CN112682682A (en) * | 2020-12-23 | 2021-04-20 | 华夏天信智能物联股份有限公司 | Liquid discharge device |
| CN113417930A (en) * | 2021-07-01 | 2021-09-21 | 浙江超博尔五金股份有限公司 | Corrosion-resistant high-strength hexagon bolt |
-
2017
- 2017-06-22 CN CN201720730865.2U patent/CN206988251U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108825625A (en) * | 2018-08-16 | 2018-11-16 | 嘉兴同辉汽配有限公司 | A kind of hexagon socket head cap screw on automotive hub |
| CN109991072A (en) * | 2018-11-28 | 2019-07-09 | 南京航空航天大学 | A kind of high temperature tension test collet and testing machine |
| CN110500355A (en) * | 2019-08-28 | 2019-11-26 | 陈浩然 | A kind of thrust washer |
| CN112682682A (en) * | 2020-12-23 | 2021-04-20 | 华夏天信智能物联股份有限公司 | Liquid discharge device |
| CN113417930A (en) * | 2021-07-01 | 2021-09-21 | 浙江超博尔五金股份有限公司 | Corrosion-resistant high-strength hexagon 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 |
Granted publication date: 20180209 Termination date: 20180622 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |