CN217328009U - Double-bolt head bolt with detachable tip - Google Patents
Double-bolt head bolt with detachable tip Download PDFInfo
- Publication number
- CN217328009U CN217328009U CN202221211025.2U CN202221211025U CN217328009U CN 217328009 U CN217328009 U CN 217328009U CN 202221211025 U CN202221211025 U CN 202221211025U CN 217328009 U CN217328009 U CN 217328009U
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- hexagonal
- upper portion
- rod
- section
- screw thread
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- 230000009977 dual effect Effects 0.000 claims 4
- 239000007769 metal material Substances 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 3
- 229910052755 nonmetal Inorganic materials 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model discloses a two bolt head bolts of tip detachable relates to bolt technical field, and when meetting the non-metallic material mounting hole less for two bolt head bolts among the solution prior art use, need extra reaming, problem that the use is very inconvenient. The hexagonal rod comprises a hexagonal rod body, and is characterized in that an upper portion screw rod is arranged above the hexagonal rod body, the upper portion screw rod comprises an upper portion screw thread section and an upper portion light rod section, an upper portion tip is arranged above the upper portion screw thread section, the upper portion screw thread section and the upper portion tip are arranged to be of an integrated structure, a lower portion screw rod is arranged below the hexagonal rod body, the lower portion screw rod comprises a lower portion light rod section and a lower portion screw thread section, a lower portion tip is arranged below the lower portion screw thread section, the lower portion screw thread section and the lower portion tip are arranged to be of an integrated structure, and a first hexagonal groove is arranged above the hexagonal rod body.
Description
Technical Field
The utility model relates to a bolt technical field specifically is a two bolt head bolts of tip detachable.
Background
The bolt head bolt is also called a stud or a stud, can be used in the aspects of a mechanical sealing seat, a speed reducing rack and the like, the main body of which is large-scale equipment, and accessories need to be installed, can also be used for connecting thick plates and places inconvenient to use and connect by using a hexagon bolt, and is gradually improved in order to improve the convenience of use;
for example, patent publication No. CN206943183U (a removable stud): the bolt comprises a lower bolt, wherein the end face of the lower bolt is fixedly connected with a smooth body, the end face, far away from the lower bolt, of the smooth body is in threaded connection with a first bolt, the end face, far away from the smooth body, of the first bolt is fixedly connected with a partition part, the end face, far away from the first bolt, of the partition part is fixedly connected with a second bolt, and the area of the end face of the lower bolt is larger than that of the end face of the second bolt;
although the stud bolts are convenient to disassemble and separate in the prior art, the two ends of the stud bolts are both planes, so when a non-metal mounting hole is small in use, extra hole expansion is needed, and the stud bolts are very inconvenient to use; therefore, the market urgently needs to develop a double-bolt head bolt with a detachable pointed end to help people solve the existing problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a two bolt head bolts of tip detachable to when the two bolt head bolts that provide in solving above-mentioned background art use meet the non-metallic material mounting hole less, need extra reaming, the very inconvenient problem of use.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a tip detachable double-bolt head bolt, includes the hexagonal pole, the top of hexagonal pole is provided with the upper portion screw rod, the upper portion screw rod includes upper portion screw thread section and upper portion polished rod section, the top of upper portion screw thread section is provided with the upper portion tip, and upper portion screw thread section and upper portion tip set up an organic whole structure, the below of hexagonal pole is provided with the lower part screw rod, the lower part screw rod includes lower part polished rod section and lower part screw thread section, the below of lower part screw thread section is provided with the lower part tip, and lower part screw thread section and lower part tip set up an organic whole structure.
Preferably, a first hexagonal groove is formed in the upper portion of the hexagonal rod, a first thread groove is formed in the inner portion of the hexagonal rod along the lower portion of the first hexagonal groove and communicated with the first hexagonal groove, and an upper connecting column is arranged in the first thread groove.
Preferably, the outer side of the upper part connecting column is provided with a first external thread, the upper part connecting column is in threaded connection with the hexagonal rod through the first external thread, and the upper part connecting column is in welded connection with the upper part polished rod section.
Preferably, a second hexagonal groove is formed in the lower portion of the hexagonal rod, a second thread groove is formed in the hexagonal rod and is communicated with the second hexagonal groove along the upper portion of the second hexagonal groove, and a lower connecting column is arranged in the second thread groove.
Preferably, the outer side of the lower connecting column is provided with second external threads, the lower connecting column is in threaded connection with the hexagonal rod through the second external threads, and the lower connecting column is in welded connection with the lower polished rod section.
Preferably, an upper gasket is arranged above the hexagonal rod along the outer side of the upper polished rod section, a lower gasket is arranged below the hexagonal rod along the outer side of the lower polished rod section, a first nut is arranged on the outer side of the upper threaded section, and a second nut is arranged on the outer side of the lower threaded section.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a through the setting of upper portion tip and lower part tip, all set up the tip at the tip of upper portion screw rod and lower part screw rod to improve the self tapping drilling ability of bolt, thereby when the non-metallic material of installation, if the mounting hole is less, can carry out reaming by oneself through the effect of tip, need not extra reaming, it is very convenient to use, has improved the practicality.
2. The utility model discloses a through the setting of upper portion connector and lower part connector for upper portion screw rod and lower part screw rod can be dismantled, have improved the flexibility, thereby when using, can dismantle the use according to the user demand, and after connecting two objects of installation, can dismantle next object alone, have improved the practicality of using.
Drawings
Fig. 1 is a schematic view of a double-bolt-head bolt with a detachable tip according to the present invention;
fig. 2 is a cross-sectional view of the hexagonal rod of the present invention;
fig. 3 is an enlarged schematic view of the position a of the present invention.
In the figure: 1. a hexagonal bar; 2. an upper screw; 3. a first nut; 4. an upper tip; 5. a lower screw; 6. a second nut; 7. a lower tip; 8. an upper threaded section; 9. an upper polished rod section; 10. a lower polished rod section; 11. a lower threaded section; 12. an upper gasket; 13. a first hexagonal groove; 14. connecting a column at the upper part; 15. a first thread groove; 16. the lower part is connected with a column; 17. a second thread groove; 18. a second hexagonal groove; 19. a lower gasket; 20. a first external thread; 21. a second external thread.
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.
Referring to fig. 1-3, the present invention provides an embodiment: a double-bolt head bolt with a detachable tip comprises a hexagonal rod 1, an upper screw rod 2 is arranged above the hexagonal rod 1, the upper screw rod 2 comprises an upper screw thread section 8 and an upper light rod section 9, the upper screw thread section 8 is arranged, nuts are convenient to install, an upper tip 4 is arranged above the upper screw thread section 8, the upper screw thread section 8 and the upper tip 4 are arranged into an integral structure, a lower screw rod 5 is arranged below the hexagonal rod 1, the lower screw rod 5 comprises a lower light rod section 10 and a lower screw thread section 11, the lower screw thread section 11 is arranged, nuts are convenient to install, a lower tip 7 is arranged below the lower screw thread section 11, the lower screw thread section 11 and the lower tip 7 are arranged into an integral structure, the upper tip 4 and the lower tip 7 are arranged, a non-metal material is installed, if an installation hole is smaller, screwing and reaming can be carried out, and the principle of a similar sharp screw, no extra hole expansion is needed, and the use is very convenient.
Further, the top of hexagonal pole 1 is provided with first hexagonal recess 13, the setting of first hexagonal recess 13, convenient to detach upper portion screw rod 2 back is twisted the bolt and is moved, the inside of hexagonal pole 1 is provided with first thread groove 15 along the below of first hexagonal recess 13, and first thread groove 15 and first hexagonal recess 13 intercommunication, the inside of first thread groove 15 is provided with upper portion and connects post 14, the setting of upper portion and connect post 14 has improved the convenience of upper portion screw rod 2 installation and dismantlement.
Further, the outside of upper portion flange 14 is provided with first external screw thread 20, and upper portion flange 14 passes through first external screw thread 20 threaded connection with hexagonal pole 1, and upper portion flange 14 and upper portion polished rod section 9 welded connection, the stability of upper portion flange 14 installation has been improved in the setting of first external screw thread 20.
Further, the lower part of hexagonal pole 1 is provided with second hexagonal groove 18, the setting of second hexagonal groove 18, the bolt is twisted after convenient to detach lower part screw rod 5, the inside of hexagonal pole 1 is provided with second thread groove 17 along the top of second hexagonal groove 18, and second thread groove 17 and second hexagonal groove 18 intercommunication, the inside of second thread groove 17 is provided with lower part and connects post 16, the setting of lower part and connect post 16 has improved the convenience of lower part screw rod 5 installation and dismantlement.
Further, the outside of lower part connector strut 16 is provided with second external screw thread 21, and lower part connector strut 16 passes through second external screw thread 21 threaded connection with hexagonal pole 1, and lower part connector strut 16 and lower polished rod section 10 welded connection, the stability of lower part connector strut 16 installation has been improved in the setting of second external screw thread 21.
Further, the top of hexagonal pole 1 is provided with upper portion gasket 12 along the outside of upper portion polished rod section 9, the below of hexagonal pole 1 is provided with lower part gasket 19 along the outside of lower part polished rod section 10, the setting of upper portion gasket 12 and lower part gasket 19, compactness when having improved the erection joint object, the outside of upper portion screw thread section 8 is provided with first nut 3, the outside of lower part screw thread section 11 is provided with second nut 6, the setting of first nut 3 and second nut 6 is convenient for fix the connection object, the practicality has been increased.
The working principle is as follows: during the use, can insert upper portion screw rod 2 and lower part screw rod 5 respectively in the mounting hole of two objects and connect the installation and use, at the installation non-metallic material, if the mounting hole is less, can twist the reaming by oneself through the effect of upper portion tip 4 and lower part tip 7, need not extra reaming, it is very convenient to use, and the effect through upper portion spud 14 and lower part spud 16, make upper portion screw rod 2 and lower part screw rod 5 can dismantle, the flexibility has been improved, thereby when using, can dismantle an object of connecting alone according to the user demand, the practicality of use has been improved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a tip detachable double bolt head bolt, includes hex bolts (1), its characterized in that: the hexagonal rod is characterized in that an upper portion screw rod (2) is arranged above the hexagonal rod (1), the upper portion screw rod (2) comprises an upper portion screw thread section (8) and an upper portion polished rod section (9), an upper portion tip (4) is arranged above the upper portion screw thread section (8), the upper portion screw thread section (8) and the upper portion tip (4) are arranged into a whole, a lower portion screw rod (5) is arranged below the hexagonal rod (1), the lower portion screw rod (5) comprises a lower portion polished rod section (10) and a lower portion screw thread section (11), a lower portion tip (7) is arranged below the lower portion screw thread section (11), and the lower portion screw thread section (11) and the lower portion tip (7) are arranged into a whole.
2. A dual stud head bolt with a removable nib according to claim 1 wherein: the hexagonal rod is characterized in that a first hexagonal groove (13) is formed in the upper portion of the hexagonal rod (1), a first thread groove (15) is formed in the hexagonal rod (1) along the lower portion of the first hexagonal groove (13), the first thread groove (15) is communicated with the first hexagonal groove (13), and an upper connecting column (14) is arranged in the first thread groove (15).
3. A dual stud head bolt with a removable nib according to claim 2 wherein: the outside of upper portion flange (14) is provided with first external screw thread (20), upper portion flange (14) and hexagonal pole (1) are through first external screw thread (20) threaded connection, upper portion flange (14) and upper portion polished rod section (9) welded connection.
4. A dual stud head bolt with a removable nib according to claim 1 wherein: the hexagonal rod is characterized in that a second hexagonal groove (18) is formed in the lower portion of the hexagonal rod (1), a second thread groove (17) is formed in the hexagonal rod (1) along the upper portion of the second hexagonal groove (18), the second thread groove (17) is communicated with the second hexagonal groove (18), and a lower connecting column (16) is arranged in the second thread groove (17).
5. A double stud head bolt with a removable tip according to claim 4, wherein: the outside of lower part flange (16) is provided with second external screw thread (21), lower part flange (16) passes through second external screw thread (21) threaded connection with hexagonal pole (1), lower part flange (16) and lower part polished rod section (10) welded connection.
6. A dual stud head bolt with a removable nib according to claim 1 wherein: an upper gasket (12) is arranged above the hexagonal rod (1) along the outer side of the upper polished rod section (9), a lower gasket (19) is arranged below the hexagonal rod (1) along the outer side of the lower polished rod section (10), a first nut (3) is arranged on the outer side of the upper threaded section (8), and a second nut (6) is arranged on the outer side of the lower threaded section (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221211025.2U CN217328009U (en) | 2022-05-18 | 2022-05-18 | Double-bolt head bolt with detachable tip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221211025.2U CN217328009U (en) | 2022-05-18 | 2022-05-18 | Double-bolt head bolt with detachable tip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217328009U true CN217328009U (en) | 2022-08-30 |
Family
ID=82953673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221211025.2U Active CN217328009U (en) | 2022-05-18 | 2022-05-18 | Double-bolt head bolt with detachable tip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217328009U (en) |
-
2022
- 2022-05-18 CN CN202221211025.2U patent/CN217328009U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |