CN205315454U - Check bolt with adjustable it is novel - Google Patents
Check bolt with adjustable it is novel Download PDFInfo
- Publication number
- CN205315454U CN205315454U CN201620069428.6U CN201620069428U CN205315454U CN 205315454 U CN205315454 U CN 205315454U CN 201620069428 U CN201620069428 U CN 201620069428U CN 205315454 U CN205315454 U CN 205315454U
- Authority
- CN
- China
- Prior art keywords
- screw rod
- connecting hole
- bolt
- stainless steel
- locating
- 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 check bolt with adjustable it is novel, including bolt head and screw rod, the terminal surface is the plane under the bolt head, has cup jointed a regulating spring and a locating washer on the screw rod, regulating spring lower extreme and locating washer up end welded fastening, locating washer's thickness is 1.5 -3.5mm, it has two -sided rubber ring to bond on the terminal surface under the locating washer, the screw rod lower extreme is provided with the screw thread section, be provided with lock nut in the screw thread section, screw thread section lower extreme is provided with a connecting hole, it has the nut locating part to peg graft in the connecting hole, the nut locating part include with stainless steel bolt and the stainless steel shell fragment of welding in stainless steel bolt one end that the connecting hole matches, the stainless steel bolt is pegged graft fixedly with the connecting hole, terminal surface under the lock nut above the stainless steel shell fragment withstands. Above -mentioned technical scheme, structural design is reasonable, simple structure, convenient, difficult not hard up, the safe and reliable of connection.
Description
Technical field
This utility model relates to bolt technical field, is specifically related to a kind of novel adjustable check bolt.
Background technology
Bolt is by bolt head and screw rod (with an externally threaded cylinder) class securing member dimerous, for being fastenedly connected two machine components with through hole. As bolt is screwed out, can make again the two part separately, therefore bolt connection is belonging to removably connect, and is widely used in connecting working table and side plate. When plant equipment is run, unavoidably can produce mechanical vibration, long-term mechanical vibration cause that bolt rocks, cause thread abrasion, the fastening effect making bolt is deteriorated, and have impact on the service behaviour of plant equipment and stability, it is also possible to occur bolt to deviate from the phenomenon of screwed hole, there is potential safety hazard, particularly some automobile and vehicle threaten the life of people directly or indirectly.
Summary of the invention
For the deficiency that prior art exists, the purpose of this utility model is in that to provide a kind of reasonable in design, simple in construction, easy to connect, not easily loosening, safe and reliable novel adjustable check bolt.
For achieving the above object, this utility model provides following technical scheme: a kind of novel adjustable check bolt, including bolt head and screw rod, described bolt head lower surface is plane, described screw rod upper end is arranged with bolt head lower surface integral middle, described screw rod upper end is socketed with one and regulates spring and a locating shim, and described adjustment lower spring end and locating shim upper surface are welded and fixed, and the thickness of described locating shim is 1.5-3.5mm; Described locating shim lower surface is bonded with two-sided cushion rubber, described screw rod lower end is provided with thread segment, described thread segment is provided with locking nut, described thread segment lower end is provided with a connecting hole, nut locating part it is plugged with in described connecting hole, described nut locating part includes the rustless steel latch mated with described connecting hole and the rustless steel shell fragment being welded on rustless steel latch one end, and described rustless steel latch and connecting hole grafting are fixed, and described rustless steel shell fragment withstands the locking nut lower surface of top.
By adopting technique scheme, meeting compression adjustment spring during bolt-locking, regulate spring to one thrust of locating shim, make the two-sided cushion rubber on locating shim and existing adhering components, and bonding rear bolt not easily loosens, locking existing parts again through locking nut, locking nut is played position-limiting action by nut locating part, make locking nut without departing from thread segment, reasonable in design, simple in construction, easy to connect, not easily loosening, safe and reliable, practicality is good.
This utility model is further arranged to: described adjustment spring upper end and bolt head lower surface are welded and fixed, and described adjustment spring is stainless steel spring. By this setting, regulate spring and connect reliable, working stability, will not get rusty, long service life.
This utility model is further arranged to: being fixedly installed one layer of enhancement Layer on described screw rod outer surface, described enhancement Layer is welded by high strength titanium alloy material. By this setting, screw-rod structure is reasonable in design, and intensity is good.
This utility model is further arranged to: described locating shim is made by 304 stainless steel materials, and the thickness of locating shim adopts 2mm. By this setting, locating shim thickness arranges rationally, will not get rusty, long service life.
This utility model is further arranged to: the thickness of described enhancement Layer is 2mm. By this setting, enhancement Layer thickness arranges rationally so that screw strength is good.
The utility model has the advantages that: compared with prior art, it is more reasonable that this utility model structure is arranged, meeting compression adjustment spring during bolt-locking, regulate spring to one thrust of locating shim, make the two-sided cushion rubber on locating shim and existing adhering components, and bonding rear bolt not easily loosens, existing parts are locked again through locking nut, locking nut is played position-limiting action by nut locating part, make locking nut without departing from thread segment, reasonable in design, simple in construction, easy to connect, not easily loosening, safe and reliable, practicality is good.
Below in conjunction with Figure of description and specific embodiment, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model embodiment.
Detailed description of the invention
Referring to Fig. 1, the disclosed a kind of novel adjustable check bolt of this utility model, including bolt head 1 and screw rod 2, described bolt head 1 lower surface is plane, described screw rod 2 upper end is arranged with bolt head 1 lower surface integral middle, described screw rod 2 upper end is socketed with one and regulates spring 3 and a locating shim 4, and described adjustment spring 3 lower end and locating shim 4 upper surface are welded and fixed, and the thickness of described locating shim 4 is 1.5-3.5mm; Described locating shim 4 lower surface is bonded with two-sided cushion rubber 5, described screw rod 2 lower end is provided with thread segment 21, described thread segment 21 is provided with locking nut 6, described thread segment 21 lower end is provided with a connecting hole 22, it is plugged with nut locating part 7 in described connecting hole 22, described nut locating part 7 includes the rustless steel latch 71 mated with described connecting hole 22 and the rustless steel shell fragment 72 being welded on rustless steel latch 71 one end, described rustless steel latch 71 is fixed with connecting hole 22 grafting, and described rustless steel shell fragment 72 withstands locking nut 6 lower surface of top.
As preferably, described two-sided cushion rubber 5 is existing 3M double faced adhesive tape on existing market; Threaded successively from bottom to up on described thread segment 21 have two locking nuts 6, and described rustless steel shell fragment 72 withstands the lower surface of the locking nut 6 of lower end.
For making this utility model structure more reasonable, as preferably, regulating spring 3 upper end described in the present embodiment and be welded and fixed with bolt head 1 lower surface, and described adjustment spring 3 is stainless steel spring.
Being fixedly installed one layer of enhancement Layer 23 on described screw rod 2 outer surface, described enhancement Layer 23 is welded by high strength titanium alloy material. The thickness of described enhancement Layer 23 is 2mm.
Described locating shim 4 is made by 304 stainless steel materials, and the thickness of locating shim 4 adopts 2mm.
During practical application, meeting compression adjustment spring during bolt-locking, regulate spring to one thrust of locating shim, make the two-sided cushion rubber on locating shim and existing adhering components, and bonding rear bolt not easily loosens, locking existing parts again through locking nut, locking nut is played position-limiting action by nut locating part, make locking nut without departing from thread segment, reasonable in design, simple in construction, easy to connect, not easily loosening, safe and reliable, practicality is good.
Above-described embodiment is to specific descriptions of the present utility model; it is served only for this utility model is further described; it is not intended that the restriction to this utility model protection domain, the technician of this area according to the content of above-mentioned utility model this utility model is made some nonessential improvement and adjustment each falls within protection domain of the present utility model.
Claims (5)
1. a novel adjustable check bolt, including bolt head (1) and screw rod (2), it is characterized in that: described bolt head (1) lower surface is plane, described screw rod (2) upper end is arranged with bolt head (1) lower surface integral middle, described screw rod (2) upper end is socketed with one and regulates spring (3) and a locating shim (4), described adjustment spring (3) lower end and locating shim (4) upper surface are welded and fixed, and the thickness of described locating shim (4) is 1.5-3.5mm, described locating shim (4) lower surface is bonded with two-sided cushion rubber (5), described screw rod (2) lower end is provided with thread segment (21), described thread segment (21) is provided with locking nut (6), described thread segment (21) lower end is provided with a connecting hole (22), nut locating part (7) it is plugged with in described connecting hole (22), described nut locating part (7) includes the rustless steel latch (71) mated with described connecting hole (22) and the rustless steel shell fragment (72) being welded on rustless steel latch (71) one end, described rustless steel latch (71) and connecting hole (22) grafting are fixed, described rustless steel shell fragment (72) withstands locking nut (6) lower surface of top.
2. a kind of novel adjustable check bolt according to claim 1, it is characterised in that: described adjustment spring (3) upper end and bolt head (1) lower surface are welded and fixed, and described adjustment spring (3) is stainless steel spring.
3. a kind of novel adjustable check bolt according to claim 2, it is characterized in that: being fixedly installed one layer of enhancement Layer (23) on described screw rod (2) outer surface, described enhancement Layer (23) is welded by high strength titanium alloy material.
4. a kind of novel adjustable check bolt according to claim 3, it is characterised in that: described locating shim (4) is made by 304 stainless steel materials, and the thickness of locating shim (4) adopts 2mm.
5. a kind of novel adjustable check bolt according to claim 3 or 4, it is characterised in that: the thickness of described enhancement Layer (23) is 2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620069428.6U CN205315454U (en) | 2016-01-23 | 2016-01-23 | Check bolt with adjustable it is novel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620069428.6U CN205315454U (en) | 2016-01-23 | 2016-01-23 | Check bolt with adjustable it is novel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205315454U true CN205315454U (en) | 2016-06-15 |
Family
ID=56206555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620069428.6U Expired - Fee Related CN205315454U (en) | 2016-01-23 | 2016-01-23 | Check bolt with adjustable it is novel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205315454U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108488188A (en) * | 2018-06-04 | 2018-09-04 | 海盐兴隆紧固件有限公司 | A kind of antitheft hex bolts |
| CN114251343A (en) * | 2021-12-22 | 2022-03-29 | 广西大学 | Novel anti-loosening device for railway hump braking rail |
-
2016
- 2016-01-23 CN CN201620069428.6U patent/CN205315454U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108488188A (en) * | 2018-06-04 | 2018-09-04 | 海盐兴隆紧固件有限公司 | A kind of antitheft hex bolts |
| CN114251343A (en) * | 2021-12-22 | 2022-03-29 | 广西大学 | Novel anti-loosening device for railway hump braking rail |
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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 |
Granted publication date: 20160615 Termination date: 20190123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |