CN211174958U - High-strength check bolt - Google Patents
High-strength check bolt Download PDFInfo
- Publication number
- CN211174958U CN211174958U CN201922104399.9U CN201922104399U CN211174958U CN 211174958 U CN211174958 U CN 211174958U CN 201922104399 U CN201922104399 U CN 201922104399U CN 211174958 U CN211174958 U CN 211174958U
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- CN
- China
- Prior art keywords
- bolt
- reverse
- circular groove
- nut
- groove
- 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 relates to the technical field of bolts, and discloses a high-strength anti-loosening bolt, which comprises a bolt, a nut and a reverse bolt, wherein the outer side wall of the bolt is provided with threads, the right end of the bolt is provided with a circular groove, the inner side wall of the circular groove is provided with reverse threads, the right end of the bolt is attached to the outer side wall of the circular groove to form an elongated slot, the outer side wall of the bolt is in threaded connection with the nut, and the right side of the bolt is in threaded connection with the reverse bolt; the novel bolt is improved on the basis of original parts, the round groove is formed in the center of the head of the bolt, reverse threads are machined on the inner wall of the round groove, four long grooves are formed in the bolt and communicated with the round groove, and when the nut is installed on the bolt, the reverse bolt is installed in the round groove in the head of the thread.
Description
Technical Field
The utility model relates to a bolt technical field specifically is high strength check bolt.
Background
Bolt: mechanical parts, cylindrical threaded fasteners fitted with nuts. A fastener consisting of a head part and a screw (a cylinder with external threads) needs to be matched with a nut and is used for fastening and connecting two parts with through holes. This form of connection is known as a bolted connection. If the nut is unscrewed from the bolt, the two parts can be separated, so that the bolt connection belongs to detachable connection.
The prior art has the following problems:
the phenomenon that the traditional bolt is connected with the nut and is loosened sometimes influences use, and the bolt has better use effect after being improved.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a high strength check bolt has solved the bolt and has been connected with the nut and can appear not hard up problem sometimes.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: high strength check bolt, including bolt, nut and reverse bolt, the lateral wall of bolt has the screw thread, the circular slot is seted up to the right-hand member of bolt, the inside wall of circular slot has reverse screw thread, the right-hand member laminating of bolt the elongated slot is seted up to the lateral wall of circular slot, the lateral wall threaded connection of bolt has the nut, the right side threaded connection of bolt has reverse bolt.
Preferably, the number of the long grooves is four, and the four long grooves are distributed in a circular array.
Preferably, the circular groove is a circular groove, and the length of the circular groove is one third of the length of the thread.
Preferably, the reverse bolt is matched with the circular groove.
Preferably, the long groove is communicated with the circular groove, and the length of the long groove is one third of the length of the circular groove.
Preferably, the left side of the outer side wall of the bolt is provided with a smooth surface.
(III) advantageous effects
The utility model provides a high strength check bolt possesses following beneficial effect:
the novel bolt is improved on the basis of original parts, the round groove is formed in the center of the head of the bolt, reverse threads are machined on the inner wall of the round groove, four long grooves are formed in the bolt and communicated with the round groove, and when the nut is installed on the bolt, the reverse bolt is installed in the round groove in the head of the thread.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a partial right view structural diagram of fig. 1 according to the present invention;
fig. 3 is a schematic structural view of fig. 1 after installation.
In the figure: 1. a bolt; 2. a thread; 3. a circular groove; 4. reverse threads; 5. a long groove; 6. a nut; 7. and (5) reversing the bolt.
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 work belong to the protection scope of the present invention.
As shown in fig. 1-3, the utility model provides a technical solution: high strength check bolt, including bolt 1, nut 6 and reverse bolt 7, the lateral wall of bolt 1 has screw thread 2, circular slot 3 is seted up to bolt 1's right-hand member, the inside wall of circular slot 3 has reverse screw thread 4, the lateral wall of the right-hand member laminating circular slot 3 of bolt 1 sets up elongated slot 5, bolt 1's lateral wall threaded connection has nut 6, bolt 1's right side threaded connection has reverse bolt 7, through set up circular slot 3 at bolt 1's head central point, reverse screw thread 4 has been processed out on the inner wall of this circular slot 3, still set up four elongated slots 5 on bolt 1, elongated slot 5 and circular slot 3 communicate, when nut 6 installs on bolt 1, install in the circular slot 3 of screw thread head with reverse bolt 7, like this, reverse bolt 7 makes the screw thread tip prop up, can be fine prevent that nut 6 on the bolt 1 is not hard up, do benefit to the use.
Furthermore, the number of the long grooves 5 is four, the four long grooves 5 are distributed in a circular array mode, the four long grooves 5 are crossed, and the long grooves 5 are rectangular grooves.
Further, the circular groove 3 is a circular groove, the length of the circular groove 3 is one third of the length of the thread 2, and the center of the circular groove 3 is on the same horizontal straight line with the center of the bolt 1.
Further, the reverse bolt 7 is matched with the circular groove 3, the reverse bolt 7 can be installed in the circular groove 3, the reverse bolt 7 is the same as a bolt on the market, and the reverse bolt 7 is also provided with threads, but the thread direction is opposite.
Furthermore, the long groove 5 is communicated with the circular groove 3, and the length of the long groove 5 is one third of the length of the circular groove 3.
Further, the left side of the outer side wall of the bolt 1 is provided with a smooth surface, and the bolt 1 is matched with the nut 6.
To sum up, the utility model discloses a work flow: this bolt 1 is the novel bolt after improving, when bolt 1 and nut 6 installation, at first, on installing bolt 1 to nut 6 rotation, both are threaded connection (bolted connection), then, in reverse bolt 7 rotates circular slot 3, at this moment, reverse bolt 7 makes the screw tip prop up like this, at this moment, just, the installation is accomplished, easy operation, nut 6 that prevents on bolt 1 that can be fine is not hard up, improves the result of use of part.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. High strength check bolt, including bolt (1), nut (6) and reverse bolt (7), its characterized in that: the lateral wall of bolt (1) has screw thread (2), circular slot (3) are seted up to the right-hand member of bolt (1), the inside wall of circular slot (3) has reverse screw thread (4), the right-hand member laminating of bolt (1) elongated slot (5) are seted up to the lateral wall of circular slot (3), the lateral wall threaded connection of bolt (1) has nut (6), the right side threaded connection of bolt (1) has reverse bolt (7).
2. The high strength check bolt according to claim 1, wherein: the number of the long grooves (5) is four, and the four long grooves (5) are distributed in a circular array mode.
3. The high strength check bolt according to claim 1, wherein: the circular groove (3) is a circular groove, and the length of the circular groove (3) is one third of that of the thread (2).
4. The high strength check bolt according to claim 1, wherein: the reverse bolt (7) is matched with the circular groove (3).
5. The high strength check bolt according to claim 1, wherein: the long groove (5) is communicated with the circular groove (3), and the length of the long groove (5) is one third of that of the circular groove (3).
6. The high strength check bolt according to claim 1, wherein: the left side of the outer side wall of the bolt (1) is provided with a smooth surface.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201922104399.9U CN211174958U (en) | 2019-11-29 | 2019-11-29 | High-strength check bolt |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201922104399.9U CN211174958U (en) | 2019-11-29 | 2019-11-29 | High-strength check bolt |
Publications (1)
Publication Number | Publication Date |
---|---|
CN211174958U true CN211174958U (en) | 2020-08-04 |
Family
ID=71826897
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201922104399.9U Expired - Fee Related CN211174958U (en) | 2019-11-29 | 2019-11-29 | High-strength check bolt |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN211174958U (en) |
-
2019
- 2019-11-29 CN CN201922104399.9U patent/CN211174958U/en not_active Expired - Fee Related
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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: 20200804 Termination date: 20201129 |
|
CF01 | Termination of patent right due to non-payment of annual fee |