CN215720002U - Bolt with anti-skid thread function - Google Patents
Bolt with anti-skid thread function Download PDFInfo
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- CN215720002U CN215720002U CN202120655472.6U CN202120655472U CN215720002U CN 215720002 U CN215720002 U CN 215720002U CN 202120655472 U CN202120655472 U CN 202120655472U CN 215720002 U CN215720002 U CN 215720002U
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- screw rod
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Abstract
The utility model discloses a bolt with an anti-slip thread function, which comprises a bolt head, wherein a fixing piece is arranged below the bolt head, a first screw is fixed at the bottom of the bolt head, a second screw is installed at the bottom of the first screw, a positioning piece is arranged on the first screw, and an inner hole matched with the positioning piece is formed in the top of the fixing piece. According to the bolt, the first screw is fixed to the bottom of the bolt head, the second screw is installed to the bottom of the first screw, the first screw is provided with the positioning piece, the top of the fixing piece is provided with an inner hole matched with the positioning piece, the top of the fixing piece is provided with an inclined plane close to the positioning piece, the top of the fixing piece is provided with the connecting piece, the positioning piece penetrates through the connecting piece, the first screw penetrates through the limiting plate between the bolt head and the positioning piece, the positioning piece is fixed to the fixing piece firstly, the hole of the positioning piece is opposite to the axis of the threaded hole, and the first screw and the second screw penetrate into the positioning piece and the threaded hole, so that the phenomenon that the bolt slips due to the fact that the axis of connection is too eccentric is avoided.
Description
Technical Field
The utility model relates to the technical field of bolts, in particular to a bolt with an anti-slip thread function.
Background
Bolt: mechanical parts, cylindrical threaded fasteners fitted with nuts. A fastener consisting of a head and a screw is matched with a nut and used for fastening and connecting two parts with through holes. The thread slipping is the condition that in a threaded connecting piece, threads cannot be occluded and the threaded connection cannot be screwed due to thread abrasion caused by overlarge stress or other reasons at the thread connecting part.
In the existing bolt using technology, the phenomenon of thread slipping often occurs, most of the thread slipping phenomenon is made of better materials for preventing thread slipping, but the basic problem cannot be solved, and the phenomenon of thread slipping mostly causes thread slipping due to the fact that internal threads and the axis of a bolt are too deviated, so that the bolt with the function of preventing the thread slipping is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: in order to solve the problem that most of the phenomena of wire sliding are caused by the fact that internal threads and the axis of a bolt are too eccentric, the bolt with the function of preventing the wire sliding is provided.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a bolt with antiskid silk function, includes the bolt head, the bolt head below is equipped with the mounting, bolt head bottom is fixed with screw rod one, screw rod two is installed to screw rod one bottom, be equipped with the setting element on the screw rod one, the hole that the setting element matches is seted up at the mounting top, the mounting top is close to the setting element and has seted up the inclined plane, the mounting top is equipped with the connecting piece, the setting element runs through the connecting piece, be equipped with the limiting plate that screw rod one runs through between bolt head and the setting element.
As a further description of the above technical solution:
and the top and the bottom of the limiting plate are provided with a second sealing plate.
As a further description of the above technical solution:
a first sealing plate is arranged between the positioning piece and the fixing piece, and a pressing ring is fixed at the bottom of the positioning piece close to the first sealing plate.
As a further description of the above technical solution:
the positioning piece is rotatably connected with the first screw rod through threads, and the positioning piece is rotatably connected with the inner hole through threads.
As a further description of the above technical solution:
the first sealing plate and the second sealing plate are made of hydrogenated nitrile butadiene rubber.
As a further description of the above technical solution:
the length of the first screw is smaller than that of the positioning piece.
In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:
1. according to the bolt, the first screw is fixed to the bottom of the bolt head, the second screw is installed to the bottom of the first screw, the first screw is provided with the positioning piece, the top of the fixing piece is provided with an inner hole matched with the positioning piece, the top of the fixing piece is provided with an inclined plane close to the positioning piece, the top of the fixing piece is provided with the connecting piece, the positioning piece penetrates through the connecting piece, the first screw penetrates through the limiting plate between the bolt head and the positioning piece, the positioning piece is fixed to the fixing piece firstly, the hole of the positioning piece is opposite to the axis of the threaded hole, and the first screw and the second screw penetrate into the positioning piece and the threaded hole, so that the phenomenon that the bolt slips due to the fact that the axis of connection is too eccentric is avoided.
2. According to the utility model, the top and the bottom of the limiting plate are provided with the second sealing plate, the first sealing plate is arranged between the positioning piece and the fixing piece, the pressing ring is fixed at the position, close to the first sealing plate, of the bottom of the positioning piece, and the first sealing plate and the second sealing plate are made of hydrogenated butyronitrile rubber materials, so that the oxidation speed of the first screw rod, the second screw rod, the inner hole and the threaded hole is reduced, the service life of the bolt is prolonged, and the connection stability of the fixing piece and the bolt is improved.
Drawings
FIG. 1 is a front cross-sectional structural view of a bolt provided in accordance with an embodiment of the present invention;
fig. 2 is a schematic top view of a positioning member according to an embodiment of the present invention.
Illustration of the drawings:
1. a fixing member; 2. a bolt head; 3. a first screw rod; 4. a second screw; 5. a first sealing plate; 6. a positioning member; 7. Pressing a ring; 8. an inclined surface; 9. a second sealing plate; 10. a limiting plate; 11. a connecting member; 101. an inner bore.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a bolt with antiskid silk function, including bolt head 2, 2 below on the bolt head are equipped with mounting 1, 2 bottoms on the bolt head are fixed with screw rod 3, screw rod two 4 are installed to screw rod 3 bottom, be equipped with setting element 6 on the screw rod 3, the hole 101 that setting element 6 matches is seted up at 1 top of mounting, 1 top of mounting is close to setting element 6 and has seted up inclined plane 8, 1 top of mounting is equipped with connecting piece 11, setting element 6 runs through connecting piece 11, be equipped with the limiting plate 10 that screw rod 3 runs through between bolt head 2 and the setting element 6, the antislip strip has been seted up at 6 tops of setting element, increase bolted connection's stability, mounting 1 has seted up the screw hole in hole 101 bottom and has rotated with screw rod two 4 and be connected.
Specifically, as shown in fig. 1, the top and the bottom of the limiting plate 10 are provided with a second sealing plate 9, a first sealing plate 5 is arranged between the positioning member 6 and the fixing member 1, the bottom of the positioning member 6 is fixed with a pressing ring 7 near the first sealing plate 5, the first sealing plate 5 and the second sealing plate 9 are made of hydrogenated nitrile butadiene rubber, the service life of the bolt is prolonged, and the stability of the fixing member 1 and the bolt connection is improved.
Specifically, as shown in fig. 1, the positioning member 6 is rotatably connected with the first screw rod 3 through a thread, and the positioning member 6 is rotatably connected with the inner hole 101 through a thread, so that the connection between the positioning member 6 and the fixing member 1 and the bolt is more stable.
Specifically, as shown in fig. 1, the length of the first screw rod 3 is smaller than that of the positioning member 6, so that the connection is more stable.
The working principle is as follows: during the use, bolt head 2 bottom is fixed with screw rod one 3, screw rod two 4 is installed to screw rod one 3 bottom, be equipped with setting element 6 on the screw rod one 3, the hole 101 that setting element 6 matches is seted up at 1 top of mounting, 1 top of mounting is close to setting element 6 and has been seted up inclined plane 8, 1 top of mounting is equipped with connecting piece 11, setting element 6 runs through connecting piece 11, be equipped with the limiting plate 10 that screw rod one 3 runs through between bolt head 2 and the setting element 6, setting element 6 is fixed with mounting 1 earlier, make the hole of setting element 6 relative with the screw hole axle center on the mounting 1, make screw rod one 3 and screw rod two 4 alternate into setting element 6 and screw hole, thereby avoid the bolt to lead to smooth silk because of the axle center of connecting is crossed partially.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a bolt with antiskid silk function, includes bolt head (2), bolt head (2) below is equipped with mounting (1), its characterized in that, bolt head (2) bottom is fixed with screw rod (3), screw rod two (4) are installed to screw rod (3) bottom, be equipped with setting element (6) on screw rod (3), hole (101) that setting element (6) match are seted up at mounting (1) top, inclined plane (8) have been seted up near setting element (6) at mounting (1) top, mounting (1) top is equipped with connecting piece (11), setting element (6) through-connection spare (11), be equipped with limiting plate (10) that screw rod (3) run through between bolt head (2) and setting element (6).
2. The bolt with the anti-skid function according to claim 1, wherein the top and the bottom of the limiting plate (10) are provided with a second sealing plate (9).
3. The bolt with the anti-skid wire function according to claim 2, wherein a first sealing plate (5) is arranged between the positioning piece (6) and the fixing piece (1), and a pressing ring (7) is fixed at the bottom of the positioning piece (6) close to the first sealing plate (5).
4. The bolt with the anti-skid thread function according to claim 3, wherein the positioning piece (6) is in threaded rotary connection with the first screw rod (3), and the positioning piece (6) is in threaded rotary connection with the inner hole (101).
5. The bolt with the anti-slip function according to claim 4, wherein the first sealing plate (5) and the second sealing plate (9) are made of hydrogenated nitrile rubber.
6. The bolt with the anti-skid thread function according to claim 5, wherein the length of the first screw rod (3) is smaller than that of the positioning piece (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120655472.6U CN215720002U (en) | 2021-03-31 | 2021-03-31 | Bolt with anti-skid thread function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120655472.6U CN215720002U (en) | 2021-03-31 | 2021-03-31 | Bolt with anti-skid thread function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215720002U true CN215720002U (en) | 2022-02-01 |
Family
ID=80028439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120655472.6U Active CN215720002U (en) | 2021-03-31 | 2021-03-31 | Bolt with anti-skid thread function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215720002U (en) |
-
2021
- 2021-03-31 CN CN202120655472.6U patent/CN215720002U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |