CN210830070U - Bolt with nut - Google Patents
Bolt with nut Download PDFInfo
- Publication number
- CN210830070U CN210830070U CN201921693119.6U CN201921693119U CN210830070U CN 210830070 U CN210830070 U CN 210830070U CN 201921693119 U CN201921693119 U CN 201921693119U CN 210830070 U CN210830070 U CN 210830070U
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- bolt
- connecting piece
- nut
- fastening nut
- end surface
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Abstract
The utility model discloses a bolt with nut, including bolt head, threaded rod and fastening nut, the top of bolt head is close to the first through-hole that both sides punishment do not is provided with a rectangle, two first through-hole all runs through the upper and lower both ends face of bolt head, the top of threaded rod and the lower extreme surface intermediate position fixed connection of bolt head, fastening nut and threaded rod phase-match, fastening nut's top is close to the second through-hole that both sides punishment do not is provided with a rectangle, two the second through-hole all runs through fastening nut's upper and lower both ends face, just the big or small shape phase-match of the big or small shape of second through-hole and first through-hole, fastening nut's lower extreme surface and the upper end surface of bolt head are through first connection structure fixed connection. The utility model discloses carrying out the nut to the bolt that has the nut and dismantling the during operation, labour saving and time saving has improved work efficiency, and in the use of bolt, the effectual staff of accidental injury of having avoided.
Description
Technical Field
The utility model relates to a fastener field specifically is a bolt with nut.
Background
The bolt is a mechanical part, a cylindrical threaded fastener matched with a nut, and a fastener composed of a head part and a screw rod is matched with the nut and used for fastening and connecting two parts with through holes. This type of connection is called bolted connection, and if the nut is unscrewed from the bolt, these two parts can be separated again, so bolted connection belongs to and can dismantle the connection, and the current bolt generally all matches and has the nut that matches when dispatching from the factory, and the nut all is threaded connection in the threaded rod depths and is close to the one end of bolt head to prevent to drop the loss, cause subsequent inconvenience.
However, the conventional bolt with nut has the following disadvantages:
1. when the screw rod is used, the nut needs to be detached from the screw rod firstly, the whole process is time-consuming and labor-consuming, and the working efficiency is reduced.
2. After the bolt and the nut are combined for use, one end of the threaded rod generally extends to the outside of a part of the nut, and in the daily use process, the edges and corners of the threaded rod easily injure workers by mistake.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bolt with nut to solve the tradition bolt that has the nut and when using, need dismantle the nut from the threaded rod earlier, whole process is wasted time and energy, has reduced work efficiency, and the bolt uses the back with the nut combination simultaneously, and the one end of threaded rod generally all is the outside of extending partly to the nut, and in daily use, the edges and corners department of threaded rod easily accidentally injures staff's problem.
In order to achieve the above object, the utility model provides a following technical scheme: a bolt with a nut comprises a bolt head, a threaded rod and a fastening nut, wherein rectangular first through holes are respectively arranged at the top part of the bolt head close to two sides, the two first through holes penetrate through the upper end surface and the lower end surface of the bolt head, the top of the threaded rod is fixedly connected with the middle position of the lower end surface of the bolt head, the fastening nut is matched with the threaded rod, the top of the fastening nut is respectively provided with a rectangular second through hole near the two sides, the two second through holes penetrate through the upper end surface and the lower end surface of the fastening nut, the size and shape of the second through hole are matched with those of the first through hole, the lower end surface of the fastening nut is fixedly connected with the upper end surface of the bolt head through a first connecting structure, the upper end surface of the fastening nut is connected with the lower end surface of the bolt head in a reinforcing mode through a second connecting structure.
Preferably, first connection structure includes first connecting piece and second connecting piece, first connecting piece and second connecting piece all are the annular, first connecting piece fixed mounting is in the upper end surface of bolt head, just the inside of first connecting piece is provided with the thread groove, second connecting piece fixed mounting is in fastening nut's lower extreme surface, just the outside of second connecting piece is provided with the external screw thread, the outside external screw thread of second connecting piece and the inside thread groove phase-match of first connecting piece for can be with fastening nut and bolt head fixed connection through first connection structure.
Preferably, the first connecting piece and the second connecting piece are the same in height, and the height of the first connecting piece and the height of the second connecting piece are 0.3-0.5cm, so that the fastening nut can be conveniently detached subsequently.
Preferably, the second connecting structure comprises two connecting buckles, the two connecting buckles are both unclosed frame bodies, and two ends of each connecting buckle are respectively matched with the first through hole and the second through hole, so that the fastening nut and the bolt head can be limited and strengthened and connected through the second connecting structure.
Preferably, two connect the buckle wholly all adopt ABS plastic materials to make for be convenient for adorn in first through-hole and second through-hole with connecting the buckle card.
Preferably, the bottom of the threaded rod is hemispherical, so that the worker is prevented from being accidentally injured by the position where the threaded rod extends to the outside of the fastening nut.
The utility model provides a bolt with nut possesses following beneficial effect:
(1) the utility model is provided with the first connecting structure and the second connecting structure which comprise the first connecting piece, the second connecting piece and the connecting buckle, so that in the production process of the bolt, the second connecting piece on the lower end surface of the fastening nut is connected with the first connecting piece on the upper end surface of the bolt head through the screw thread, the fastening nut and the bolt head can be fixedly connected, then the two ends of the two connecting buckles with high toughness respectively penetrate through the second through holes on the two sides of the fastening nut and the first through holes on the two sides of the bolt head, the connection between the fastening nut and the bolt head is further limited and reinforced and fixed, thereby when the subsequent bolt is used, a worker only needs to take off the two connecting buckles with high toughness and then rotates the fastening nut to separate the fastening nut with short length screw thread connection from the bolt head, the disassembly work of the fastening nut can be completed in a time-saving and labor-saving manner, and the work efficiency is greatly improved.
(2) The utility model discloses a set up the bottom of threaded rod into the hemisphere for the bolt is after the installation, and the threaded rod extends to the outside part of fastening nut and is the arc, thereby makes in daily use, has avoided the threaded rod that has the edges and corners to cause unexpected injury to the staff, has reduced the whole potential safety hazard in the use of bolt.
Drawings
Fig. 1 is a schematic structural view of a bolt head of the present invention;
FIG. 2 is a schematic structural view of the fastening nut of the present invention;
fig. 3 is a schematic view of a second connector according to the present invention;
fig. 4 is a schematic view of the overall structure of the present invention.
In the figure: 1. a bolt head; 2. a threaded rod; 3. fastening a nut; 4. a first through hole; 5. a second through hole; 6. a first connecting member; 7. a second connecting member; 8. and (5) connecting a buckle.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1-4, the utility model provides a technical solution: a bolt with a nut comprises a bolt head 1, a threaded rod 2 and a fastening nut 3, wherein a rectangular first through hole 4 is respectively arranged at the top part of the bolt head 1 close to two sides, the two first through holes 4 penetrate through the upper end surface and the lower end surface of the bolt head 1, the top of the threaded rod 2 is fixedly connected with the middle position of the lower end surface of the bolt head 1, the fastening nut 3 is matched with the threaded rod 2, the top of the fastening nut 3 is provided with a rectangular second through hole 5 near the two sides, the two second through holes 5 penetrate through the upper end surface and the lower end surface of the fastening nut 3, the size and shape of the second through hole 5 are matched with the size and shape of the first through hole 4, the lower end surface of the fastening nut 3 is fixedly connected with the upper end surface of the bolt head 1 through a first connecting structure, the upper end surface of the fastening nut 3 is strongly connected with the lower end surface of the bolt head 1 through a second connecting structure.
The first connecting structure comprises a first connecting piece 6 and a second connecting piece 7, the first connecting piece 6 and the second connecting piece 7 are both annular, the first connecting piece 6 is fixedly arranged on the upper end surface of the bolt head 1, a thread groove is arranged inside the first connecting piece 6, the second connecting piece 7 is fixedly arranged on the lower end surface of the fastening nut 3, an external thread is arranged outside the second connecting piece 7, the external thread outside the second connecting piece 7 is matched with the thread groove inside the first connecting piece 6, so that in the production process of the bolt, the fastening nut 3 and the bolt head 1 can be fixedly connected by connecting the second connecting piece 7 on the lower end surface of the fastening nut 3 with the first connecting piece 6 on the upper end surface of the bolt head 1 by a short-length thread, and the fastening nut 3 can be subsequently disassembled, the fastening nut 3 can be detached from the bolt head 1 only by separating the first connecting piece 6 from the second connecting piece 7;
the heights of the first connecting piece 6 and the second connecting piece 7 are the same, and the heights of the first connecting piece 6 and the second connecting piece 7 are 0.3-0.5cm, so that the connecting range between the first connecting piece 6 and the second connecting piece 7 is reduced;
the second connecting structure comprises two connecting buckles 8, the two connecting buckles 8 are both unclosed frame bodies, and two ends of each connecting buckle 8 are respectively matched with the first through hole 4 and the second through hole 5, so that the connection between the fastening nut 3 and the bolt head 1 can be further limited, strengthened and fixed by respectively penetrating the two ends of each connecting buckle 8 through the second through holes 5 on two sides of the fastening nut 3 and the first through holes 4 on two sides of the bolt head 1;
the two connecting buckles 8 are integrally made of ABS plastic materials, so that the connecting buckles 8 have high toughness, and two ends of the connecting buckles are clamped in the first through holes 4 and the second through holes 5 respectively;
the bottom of threaded rod 2 is the hemisphere for in the use of bolt, the threaded rod 2 bottom that extends to fastening nut 3 outside is the arc, thereby has avoided the accidental injury staff.
The working principle is as follows: in the production process of the bolt, the second connecting piece 7 on the lower end surface of the fastening nut 3 is in threaded connection with the first connecting piece 6 on the upper end surface of the bolt head 1, so that the fastening nut 3 and the bolt head 1 can be fixedly connected, then two ends of two connecting buckles 8 with high toughness respectively penetrate through the second through holes 5 on two sides of the fastening nut 3 and the first through holes 4 on two sides of the bolt head 1, the connection between the fastening nut 3 and the bolt head 1 is further limited, strengthened and fixed, so that when the subsequent bolt is used, a worker only needs to take off the two connecting buckles 8 with high toughness, then the fastening nut 3 is rotated, the fastening nut 3 in short-length threaded connection is separated from the bolt head 1, the disassembling work of the fastening nut 3 can be completed in a time-saving and labor-saving manner, and after the bolt is installed, the part of the threaded rod 2 extending to the outside of the fastening nut 3 is arc-shaped, thereby make in daily use, avoided having the threaded rod 2 of edges and corners to cause unexpected injury to the staff.
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. The utility model provides a bolt with nut, includes bolt head (1), threaded rod (2) and fastening nut (3), its characterized in that: the top of the bolt head (1) is provided with a rectangular first through hole (4) near two sides respectively, the two first through holes (4) penetrate through the upper end surface and the lower end surface of the bolt head (1), the top of the threaded rod (2) is fixedly connected with the middle position of the lower end surface of the bolt head (1), the fastening nut (3) is matched with the threaded rod (2), the top part of the fastening nut (3) close to two sides is respectively provided with a rectangular second through hole (5), the two second through holes (5) penetrate through the upper end surface and the lower end surface of the fastening nut (3), the size and shape of the second through hole (5) are matched with the size and shape of the first through hole (4), the lower end surface of the fastening nut (3) is fixedly connected with the upper end surface of the bolt head (1) through a first connecting structure, the upper end surface of the fastening nut (3) is connected with the lower end surface of the bolt head (1) in a reinforcing mode through a second connecting structure.
2. The bolt with nut according to claim 1, characterized in that: the first connecting structure comprises a first connecting piece (6) and a second connecting piece (7), wherein the first connecting piece (6) and the second connecting piece (7) are both annular, the first connecting piece (6) is fixedly installed on the upper end surface of the bolt head (1), a thread groove is formed in the first connecting piece (6), the second connecting piece (7) is fixedly installed on the lower end surface of the fastening nut (3), an external thread is arranged outside the second connecting piece (7), and the external thread of the second connecting piece (7) is matched with the thread groove in the first connecting piece (6).
3. The bolt with nut according to claim 2, characterized in that: the first connecting piece (6) and the second connecting piece (7) are the same in height, and the first connecting piece (6) and the second connecting piece (7) are 0.3-0.5cm in height.
4. The bolt with nut according to claim 1, characterized in that: the second connecting structure comprises two connecting buckles (8), the two connecting buckles (8) are all unclosed frame bodies, and two ends of the connecting buckles (8) are respectively matched with the first through holes (4) and the second through holes (5).
5. The bolt with nut of claim 4, characterized in that: the two connecting buckles (8) are integrally made of ABS plastic materials.
6. The bolt with nut according to claim 1, characterized in that: the bottom of the threaded rod (2) is hemispherical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921693119.6U CN210830070U (en) | 2019-10-11 | 2019-10-11 | Bolt with nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921693119.6U CN210830070U (en) | 2019-10-11 | 2019-10-11 | Bolt with nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210830070U true CN210830070U (en) | 2020-06-23 |
Family
ID=71254485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921693119.6U Active CN210830070U (en) | 2019-10-11 | 2019-10-11 | Bolt with nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210830070U (en) |
-
2019
- 2019-10-11 CN CN201921693119.6U patent/CN210830070U/en active Active
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