CN214499710U - External hexagon bolt with detachable bolt head and bolt rod - Google Patents
External hexagon bolt with detachable bolt head and bolt rod Download PDFInfo
- Publication number
- CN214499710U CN214499710U CN202120142048.1U CN202120142048U CN214499710U CN 214499710 U CN214499710 U CN 214499710U CN 202120142048 U CN202120142048 U CN 202120142048U CN 214499710 U CN214499710 U CN 214499710U
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- bolt
- reinforcing
- screw rod
- bolt head
- threaded hole
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Abstract
The utility model discloses an external hexagon bolt with a detachable bolt head and a detachable bolt rod, which comprises a bolt head and a screw rod, the outer contour of the bolt head is hexagonal, the center of the lower end of the bolt head is inwards sunken to be provided with a threaded hole, the outer side of the lower part of the screw rod is provided with a lower thread, the outer side of the middle part of the screw rod is a smooth section, the outer side of the upper part of the screw rod is provided with an upper thread, the upper end of the screw rod is guided into the threaded hole to form fixation, the lower end of the bolt head is provided with a reinforcing ring which is arranged around the lower outer side of the threaded hole, the screw rod is arranged at the inner side by the reinforcing ring after being guided into the threaded hole, reinforcing threaded holes are transversely arranged at the two ends of the reinforcing ring, two ends of the reinforcing ring are provided with two reinforcing screw rods, and the two reinforcing screw rods are guided into the reinforcing threaded holes and then are in contact with the smooth sections of the screw rods. In this way, the utility model discloses can be convenient for dismantle the bolt head from the screw rod get off.
Description
Technical Field
The utility model relates to a hexagon bolt field especially relates to a bolt head and detachable outer hexagon bolt of shank of 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 bolt head and the bolt rod of the traditional bolt are fixedly connected and cannot be disassembled, the bolt head cannot be replaced, and the bolt heads in different shapes need to be screwed by different specific screwing tools.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a detachable outer hexagon bolt of bolt head and shank of bolt, can be convenient for dismantle the bolt head from the screw rod get off, need not change the screwing device when screwing different bolt heads, and only need with the bolt head follow the screw rod dismantle get off can.
In order to solve the technical problem, the utility model discloses a technical scheme be: provides an outer hexagon bolt with a detachable bolt head and a detachable bolt rod, which comprises a bolt head and a screw rod, the outer contour of the bolt head is hexagonal, the center of the upper end of the bolt head is inwards sunken to be provided with an inner hexagonal groove, the center of the lower end of the bolt head is provided with a threaded hole which is sunken inwards, the outer side of the lower part of the screw rod is provided with a lower thread, the outer side of the middle part of the screw rod is a smooth section, the outer side of the upper part of the screw rod is provided with an upper thread, the upper thread of the screw rod is guided into the threaded hole to form fixation, the lower end of the bolt head is provided with a reinforcing ring which is annular and is arranged at the lower outer side of the threaded hole in a surrounding way, the screw rod is arranged at the inner side by the reinforcing ring after being guided into the threaded hole, reinforcing threaded holes are transversely arranged at the two ends of the reinforcing ring, two ends of the reinforcing ring are provided with two reinforcing screw rods, and the two reinforcing screw rods are guided into the reinforcing threaded holes and then are in contact with the smooth sections of the screw rods.
In a preferred embodiment of the present invention, the reinforcing ring is detachably connected to the bolt head through a screw, and the inner diameter of the reinforcing ring is larger than the diameter of the bolt.
In a preferred embodiment of the present invention, one end of the reinforcing screw is guided into the reinforcing threaded hole, and the other end of the reinforcing screw is provided with a head.
In a preferred embodiment of the present invention, the smooth section of the screw is disposed within the reinforcing ring.
The utility model has the advantages that: the utility model discloses can be convenient for dismantle the bolt head from the screw rod get off, need not change the screwing device when screwing different bolt heads, and only need with the bolt head follow the screw rod dismantle get off can.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and 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 without inventive work, wherein:
fig. 1 is a schematic structural view of a preferred embodiment of an external hexagon bolt with a detachable bolt head and a detachable bolt shaft according to the present invention;
the parts in the drawings are numbered as follows: 1. a bolt head; 2. a screw; 3. a threaded hole; 4. a reinforcing ring; 5. reinforcing the threaded hole; 6. and (5) reinforcing the screw.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but 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.
Referring to fig. 1, an embodiment of the present invention includes:
a bolt head and a detachable outer hexagon bolt of a bolt rod comprise a bolt head 1 and a screw rod 2, wherein the outer outline of the bolt head 1 is in a hexagon shape, the upper end center of the bolt head 1 is inwards recessed to form an inner hexagon groove, the lower end center of the bolt head 1 is inwards recessed to form a threaded hole 3, the lower outer side of the screw rod 2 is provided with a lower thread, the outer side of the middle part of the screw rod 2 is a smooth section, the outer side of the upper part of the screw rod 2 is provided with an upper thread, the upper thread of the screw rod 2 is led into the threaded hole 3 to form a fixation, the lower end of the bolt head 1 is provided with a reinforcing ring 4, the reinforcing ring 4 is in a ring shape and is arranged around the outer side below the threaded hole 3, the screw rod 2 is led into the threaded hole 3 and then is surrounded by the reinforcing ring 4 to be arranged on the inner side, and reinforcing threaded holes 5 are transversely cut at two ends of the reinforcing ring 4, two ends of the reinforcing ring 4 are provided with two reinforcing screw rods 6, and the two reinforcing screw rods 6 are guided into the reinforcing threaded holes 5 and then are in contact with the smooth sections of the screw rods 2.
In addition, the reinforcing ring 4 is detachably connected with the bolt head 1 through threads, and the inner diameter of the reinforcing ring 4 is larger than the diameter of the screw rod 2.
One end of the reinforcing screw 6 is introduced into the reinforcing threaded hole 5, and the other end of the reinforcing screw 6 is provided with a head.
In addition, the smooth section of the screw 2 is arranged in the reinforcing ring.
The working principle of the utility model is that the outer contour of the bolt head 1 is hexagonal, the upper end center of the bolt head 1 is recessed inwards and provided with an inner hexagonal groove, the lower end center of the bolt head 1 is recessed inwards and provided with a threaded hole 3, the lower part outer side of the screw rod 2 is provided with a lower thread, the middle part outer side of the screw rod 2 is a smooth section, the upper part outer side of the screw rod 2 is provided with an upper thread, the upper end thread of the screw rod 2 is led into the threaded hole 3 to form fixation, the lower end of the bolt head 1 is provided with a reinforcing ring 4 for clamping and fixing the screw rod 2, the reinforcing ring 4 is annular and is arranged around the lower outer side of the threaded hole 3, the reinforcing ring 4 is connected with the bolt head 1 in a thread dismounting way, the dismounting and mounting are convenient, the inner diameter of the reinforcing ring 4 is larger than the diameter of the screw rod 2, the screw rod 2 is led into the threaded hole 3 and then is arranged around the inner side by the reinforcing ring 4, the reinforcing threaded hole 5 is transversely cut at the two ends of the reinforcing ring 4, two ends of the reinforcing ring 4 are provided with two reinforcing screw rods 6, one ends of the reinforcing screw rods 6 are led into the reinforcing threaded holes 5, the other ends of the reinforcing screw rods 6 are provided with heads, the reinforcing screw rods 6 are convenient to screw, and the two reinforcing screw rods 6 are in contact with smooth sections of the screw rods 2 after being led into the reinforcing threaded holes 5, so that the screw rods 2 are clamped and fixed on two sides, the bolt heads 1 are prevented from falling off, and the smooth sections of the screw rods 2 are arranged in the reinforcing ring.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (4)
1. The outer hexagon bolt with the detachable bolt head and the detachable bolt rod comprises a bolt head and a screw rod, and is characterized in that the outer contour of the bolt head is in a hexagonal shape, the center of the upper end of the bolt head is inwards recessed to form an inner hexagon groove, the center of the lower end of the bolt head is inwards recessed to form a threaded hole, the outer side of the lower part of the screw rod is provided with a lower thread, the outer side of the middle part of the screw rod is a smooth section, the outer side of the upper part of the screw rod is provided with an upper thread, the upper thread of the screw rod is led into the threaded hole to form a fixed part, the lower end of the bolt head is provided with a reinforcing ring, the reinforcing ring is in a ring shape and is arranged on the outer side below the threaded hole in a surrounding manner, the screw rod is led into the threaded hole and then is arranged on the inner side by the reinforcing ring in a surrounding manner, reinforcing threaded holes are transversely cut at two ends of the reinforcing ring, and two reinforcing screw rods are arranged at two ends of the reinforcing ring, and the two reinforcing screw rods are guided into the reinforcing threaded holes and then are contacted with the smooth sections of the screw rods.
2. The alien hexagonal bolt having a detachable bolt head and bolt shaft according to claim 1, wherein the reinforcement ring is detachably coupled to the bolt head by a screw, and the inner diameter of the reinforcement ring is larger than the diameter of the bolt shaft.
3. The hexagon socket head bolt with the bolt head and the bolt shaft detachable according to claim 1, wherein one end of the reinforcing screw rod is guided into the reinforcing threaded hole, and the other end of the reinforcing screw rod is provided with a head.
4. The alien bolt with a detachable bolt head and bolt shaft according to claim 1, wherein the smooth section of the screw is provided in the reinforcing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120142048.1U CN214499710U (en) | 2021-01-19 | 2021-01-19 | External hexagon bolt with detachable bolt head and bolt rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120142048.1U CN214499710U (en) | 2021-01-19 | 2021-01-19 | External hexagon bolt with detachable bolt head and bolt rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214499710U true CN214499710U (en) | 2021-10-26 |
Family
ID=78215863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120142048.1U Active CN214499710U (en) | 2021-01-19 | 2021-01-19 | External hexagon bolt with detachable bolt head and bolt rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214499710U (en) |
-
2021
- 2021-01-19 CN CN202120142048.1U patent/CN214499710U/en active Active
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