CN218177683U - Stable fastening type stud - Google Patents
Stable fastening type stud Download PDFInfo
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- CN218177683U CN218177683U CN202122835898.2U CN202122835898U CN218177683U CN 218177683 U CN218177683 U CN 218177683U CN 202122835898 U CN202122835898 U CN 202122835898U CN 218177683 U CN218177683 U CN 218177683U
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- screw rod
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- connecting column
- groove
- bolt
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Abstract
The utility model relates to a bolt field discloses a stabilize fastening type stud. The method comprises the following steps: the screw rod comprises a first screw rod, a groove arranged on the first screw rod and first through holes symmetrically arranged on the side wall of the groove at intervals. The second screw rod is arranged on the second screw rod, extends into the groove, is matched with the first screw rod, and is arranged on the connecting column, and the second through hole is corresponding to the first through hole. The limiting pins are arranged in the first through hole and the second through hole, and the elastic positioning assembly matched with the first through hole is arranged on the connecting column. The third screw rod is arranged on one end face of the first screw rod and extends into the second screw rod, the movable disc seat is arranged on the second screw rod, and the ring sleeve is arranged on the movable disc seat and sleeved on the connecting column and the third screw rod. Through the arrangement, the bolt can adapt to connection between objects with different lengths, the adaptation range of the bolt is enlarged, the reliability is improved, and the connection stability of the bolt is effectively improved.
Description
Technical Field
The utility model relates to a bolt field, in particular to stabilize fastening type stud.
Background
The stud is also called a stud or a stud and is used for connecting the fixed connection function of machinery, both ends of the stud are provided with threads, and the middle screw rod is thick and thin. The method is generally used for mining machinery, bridges, automobiles, motorcycles, boiler steel structures, tower cranes, large-span steel structures, large-scale buildings and the like. The existing stud bolt cannot adapt to connection between objects with different sizes and lengths, and bolts of various types are required to be prepared frequently, so that the application range of the bolts is reduced, and the reliability is reduced.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a stabilize fastening type stud has solved the connection between the not equidimension length object of unable adaptation, leads to the accommodation of bolt to diminish, and the reliability reduces, and connects unstablely, the easy not hard up problem.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
a stable fastening type stud bolt comprising:
the first screw rod is provided with a groove on the first screw rod, and first through holes which are symmetrically arranged on the side wall of the groove at intervals;
the second screw rod is arranged on the second screw rod, extends into the groove, is matched with the connecting column of the first screw rod, and is arranged on the connecting column, and the second through hole is corresponding to the first through hole;
the limiting pins are arranged in the first through hole and the second through hole, and the elastic positioning component is arranged on the connecting column and matched with the first through hole;
locate a first screw rod terminal surface just stretches into third screw rod in the second screw rod is located movable disc seat on the second screw rod is located on the movable disc seat and the cover is located ring cover on spliced pole and the third screw rod, ring cover with movable disc seat threaded connection.
When the technical scheme is used, the length between objects to be connected is observed firstly, then the ring sleeve is screwed, one end of the third screw rod is slowly withdrawn from the second screw rod, the distance between the first screw rod and the second screw rod is adjustable, the connecting column is slowly withdrawn from the first screw rod, meanwhile, when the connecting column moves, the elastic positioning assembly is driven to be matched with the first through hole, the distance between the first screw rod and the second screw rod is adjusted, the control of the distance is more accurate, the situation of multiple times of adjustment is reduced, and after the adjustment is finished, the limiting pin is placed into the first through hole and the second through hole, so that the stability between the first screw rod and the second screw rod is ensured.
As a preferred aspect of the present invention, the elastic positioning assembly includes: the connecting column comprises a supporting spring arranged in the connecting column and a convex block which is connected to the supporting spring and protrudes out of the surface of the connecting column.
When the connecting column moves in the groove of the first screw rod, the supporting spring generates spring force to enable the projection to extend into the first through hole, and when the ring sleeve is screwed, the projection can be sensed to withdraw from the first through hole or be matched with the first through hole.
As a preferred scheme of the utility model, the outer surface of the ring sleeve is provided with friction lines.
According to the technical scheme, friction between the handle and the hand is increased, and screwing is more convenient.
As a preferred scheme of the utility model, all have lock nut to revolve on first screw rod and the second screw rod.
According to the technical scheme, the two objects are tightly connected through the locking nut.
As a preferred scheme of the utility model, be equipped with on first screw rod and the second screw rod and block the subassembly, it includes to block the subassembly: the extrusion device comprises a check block which is arranged in the first screw rod and the second screw rod and protrudes out of the surfaces of the first screw rod and the second screw rod to block the locking nut, one end of the check block is arranged in a wedge edge structure, and an extrusion rod which is in threaded connection with the first screw rod and the second screw rod and is matched with the check block.
According to the technical scheme, after the locking nut is screwed, the extrusion rod is screwed, so that one end of the extrusion rod is abutted against the stop block, the stop block protrudes out of the surfaces of the first screw rod and the second screw rod, the stability of the bolt is guaranteed, and the bolt is prevented from loosening.
To sum up, the utility model discloses following beneficial effect has: when the device is used, the length between objects to be connected is observed firstly, then the ring sleeve is screwed, one end of the third screw rod is slowly withdrawn from the second screw rod, the distance between the first screw rod and the second screw rod is adjustable, the connecting column is slowly withdrawn from the first screw rod, meanwhile, when the connecting column moves, the elastic positioning assembly is driven to be matched with the first through hole, so that when the distance between the first screw rod and the second screw rod is adjusted, the distance is controlled more accurately, the situation of multiple times of adjustment is reduced, and after the adjustment is finished, the limiting pin is placed into the first through hole and the second through hole, so that the stability between the first screw rod and the second screw rod is ensured. Through the arrangement, the bolt can adapt to connection between objects with different lengths, the adaptation range of the bolt is enlarged, the reliability is improved, and the connection stability of the bolt is effectively improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural view of the blocking assembly of the present invention.
The numbers and letters in the figures represent the respective part names:
1. a first screw; 2. locking the nut; 3. a groove; 4. a first through hole; 5. a limit pin; 6. a second through hole; 7. connecting columns; 8. a second screw; 9. an extrusion stem; 10. a support spring; 11. a bump; 12. a third screw; 13. sleeving a ring; 14. a movable disc seat; 15. and a stop block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Examples
As shown in fig. 1 to 2, the present invention relates to a stable fastening type stud bolt, including: the screw rod assembly comprises a first screw rod 1, a groove 3 arranged on the first screw rod 1, first through holes 4 which are distributed at intervals and symmetrically arranged on the side wall of the groove 3, a second screw rod 8, a connecting column 7 which is arranged on the second screw rod 8 and extends into the groove 3 and is matched with the first screw rod 1, second through holes 6 which are arranged on the connecting column 7 and correspond to the first through holes 4, limiting pins 5 which are arranged in the first through holes 4 and the second through holes 6, and an elastic positioning component which is arranged on the connecting column 7 and is matched with the first through holes 4.
The elastic positioning component comprises: the connecting column 7 moves in the groove 3 of the first screw 1, the supporting spring 10 generates a spring force to extend the bump 11 into the first through hole 4, and when the ring sleeve 13 is screwed, the bump 11 can be sensed to be withdrawn from the first through hole 4 or matched with the first through hole 4.
Furthermore, a third screw 12 is disposed on an end surface of the first screw 1 and extends into the second screw 8, a movable disk seat 14 is disposed on the second screw 8, and a ring sleeve 13 is disposed on the movable disk seat 14 and sleeved on the connecting column 7 and the third screw 12.
The outer surface of the ring sleeve 13 is provided with friction lines, so that friction with hands is increased, and screwing is more convenient.
The first screw rod 1 and the second screw rod 8 are both screwed with the locking nuts 2, and the two objects are tightly connected through the locking nuts 2.
Be equipped with on first screw rod 1 and the second screw rod 8 and block the subassembly, block the subassembly and include: locate in first screw rod 1 and second screw rod 8 and protrusion its surface be used for blockking lock nut 2 dog 15, the one end of dog 15 is wedge limit structure setting and threaded connection in first screw rod 1 and second screw rod 8 and with dog 15 complex extrusion pole 9. After the locking nut 2 is screwed, the extrusion rod 9 is screwed, so that one end of the extrusion rod 9 is abutted against the stop block 15, and the stop block 15 protrudes out of the surfaces of the first screw 1 and the second screw 8, so that the stability of the bolt is ensured, and the bolt is prevented from loosening.
When the device is used, the length between objects to be connected is observed firstly, then the ring sleeve 13 is screwed, one end of the third screw 12 is slowly withdrawn from the second screw 8, the distance between the first screw 1 and the second screw 8 is adjustable, the connecting column 7 is slowly withdrawn from the first screw 1, meanwhile, when the connecting column 7 moves, the elastic positioning component is driven to be matched with the first through hole 4, so that the distance between the first screw 1 and the second screw 8 is adjusted, the distance is controlled more accurately, the occurrence of multiple times of adjustment is reduced, and after the adjustment is finished, the limiting pin 5 is placed into the first through hole 4 and the second through hole 6, so that the stability between the first screw 1 and the second screw 8 is ensured. Through the arrangement, the bolt can adapt to connection between objects with different lengths, the adaptive range of the bolt is increased, the reliability is improved, and the connection stability of the bolt is effectively improved.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. A stably fastening type stud bolt, comprising:
the first screw rod is provided with a groove on the first screw rod, and first through holes which are symmetrically arranged on the side wall of the groove at intervals;
the second screw rod is arranged on the second screw rod, extends into the groove, is matched with the connecting column of the first screw rod, and is arranged on the connecting column, and the second screw rod is provided with a second through hole corresponding to the first through hole;
the limiting pins are arranged in the first through hole and the second through hole, and the elastic positioning component is arranged on the connecting column and matched with the first through hole;
locate a first screw rod terminal surface just stretches into third screw rod in the second screw rod is located movable disc seat on the second screw rod is located on the movable disc seat and the cover is located ring cover on spliced pole and the third screw rod, ring cover with movable disc seat threaded connection.
2. The steadily fastening type stud bolt of claim 1, wherein said elastic positioning member comprises: the connecting column comprises a supporting spring arranged in the connecting column and a lug which is connected to the supporting spring and protrudes out of the surface of the connecting column.
3. The stable fastening type stud bolt according to claim 1, wherein the outer surface of the collar is provided with a friction texture.
4. The steadily fastening stud of claim 1, wherein lock nuts are threaded onto both the first and second threaded rods.
5. The steadily fastening stud of claim 4, wherein the first and second threaded rods are provided with a stop assembly, the stop assembly comprising: the pressing rod is arranged in the first screw rod and the second screw rod and protrudes out of the surfaces of the first screw rod and the second screw rod to block the locking nut, one end of the block is arranged in a wedge edge structure, and the pressing rod is in threaded connection with the first screw rod and the second screw rod and matched with the block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122835898.2U CN218177683U (en) | 2021-11-18 | 2021-11-18 | Stable fastening type stud |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122835898.2U CN218177683U (en) | 2021-11-18 | 2021-11-18 | Stable fastening type stud |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218177683U true CN218177683U (en) | 2022-12-30 |
Family
ID=84604666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122835898.2U Active CN218177683U (en) | 2021-11-18 | 2021-11-18 | Stable fastening type stud |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218177683U (en) |
-
2021
- 2021-11-18 CN CN202122835898.2U patent/CN218177683U/en active Active
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| GR01 | Patent grant | ||
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