CN216199666U - Detachable double-head screw - Google Patents
Detachable double-head screw Download PDFInfo
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- CN216199666U CN216199666U CN202122387902.3U CN202122387902U CN216199666U CN 216199666 U CN216199666 U CN 216199666U CN 202122387902 U CN202122387902 U CN 202122387902U CN 216199666 U CN216199666 U CN 216199666U
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- main rod
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Abstract
The utility model discloses a detachable double-headed screw in the field of screws, which comprises a screw body, wherein the screw body comprises a main rod, hexagonal fixed blocks, external threads, oil filling holes, oil outlet holes and other parts, the external sides of the two ends of the main rod are respectively provided with the external threads, the hexagonal fixed block is arranged at the outer side of the middle part of the main rod and is fixedly connected with the main rod, a wrench is aligned to the side end of the hexagonal fixed block, and the double-headed screw can be screwed so as to be directly pulled by the wrench, so that the installation and the disassembly of the double-headed screw are more convenient, the practicability and the convenience of the double-headed screw are improved, the oil filling holes are respectively arranged at the front end and the rear end of the main rod, an oil filling channel is arranged in the main rod, lubricating oil is filled into the main rod through the oil filling holes, the upper end of the outer side of the main rod is provided with a plurality of oil outlet holes so that the lubricating oil can flow out from the plurality of the oil outlet holes, thereby realize stud surface lubrication, and prevent that the stud surface from rustting, effectively improve stud's quality.
Description
Technical Field
The utility model relates to the field of screws, in particular to a detachable double-headed screw.
Background
Stud, also called stud or stud, a fixed connection function for connecting machinery, the stud both ends all have the screw thread, middle screw rod, it is thick also to have thin, generally be used for mining machinery, the bridge, the car, the motorcycle, the boiler steel construction, the tower crane, large-span steel construction and large-scale building etc. the screw that the diameter is great is refered in particular to the bolt, also can not have the head, like stud, generally, not called "stud" but "stud", stud the most commonly used form is that both ends have the screw thread, the centre is the polished rod, the most typical usage: anchor bolts, or similar anchor bolts, or thicker connections, when they cannot be realized with ordinary bolts.
In the prior art, when the double-headed screw is used, because the two ends of the double-headed screw are provided with the external threads, the double-headed screw is inconvenient to install and disassemble, the double-headed screw is inconvenient to use, the practicability and the convenience of the double-headed screw are reduced, and the double-headed screw cannot meet the requirements of consumers; and the surface of the double-headed screw can rust after long-time use, so that the double-headed screw cannot be pulled out, the operation of a user is inconvenient, the quality and the service life of the double-headed screw are reduced, the double-headed screw cannot be reused, and the use cost of the screw is improved.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a detachable stud screw, which solves the above problems of the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a detachable double-end screw, includes the screw body, the screw body comprises mobile jib, hexagonal fixed block, external screw thread, oil filler point, a plurality of parts of oil outlet, the mobile jib both ends outside all is provided with the external screw thread, the hexagonal fixed block is installed in the mobile jib middle part outside, the hexagonal fixed block outside is provided with a plurality of antislip strips, mobile jib outside upper end is provided with a plurality of oil outlet, the mobile jib front and back end all is provided with the oil filler point, the inside oiling passageway that is provided with of mobile jib, the sealed lid of plastic is all installed in the oil filler point outside, the plastic strip is all installed in the sealed lid outside of plastic, the sealed inboard plastic sealing washer that all is provided with of plastic, the oil filler point inboard all is provided with the spacing collar, mobile jib outside mid-mounting has the gasket, the gasket front and back end all is provided with anti-slip line.
As a further scheme of the utility model: hexagonal fixed block and mobile jib fixed connection, it is a plurality of antislip strip and hexagonal fixed block fixed connection, through the installation of hexagonal fixed block, can twist the screw body with the hexagonal spanner, make the installation of screw body more convenient with the dismantlement, and the spanner is when twisting the hexagonal fixed block, through the setting of antislip strip, makes the spanner anti-skidding when twisting the screw body.
As a still further scheme of the utility model: oiling passageway and the inside intercommunication of two oil filler holes, it is a plurality of oil outlet and the inside intercommunication of oiling passageway pour into two oil filler holes with lubricating oil inside, lubricating oil can flow into in the oiling passageway, flows out from a plurality of oil outlets, makes screw body surface immersion oil, prevents that screw body surface from rustting.
As a still further scheme of the utility model: two the sealed lid of plastic and mobile jib swing joint, the plastic strip all with the sealed lid fixed connection of plastic, seal the oil filler point through the sealed lid of plastic, prevent that lubricating oil from revealing.
As a still further scheme of the utility model: the gasket is movably connected with the main rod, the anti-slip patterns are fixedly connected with the gasket, and the screw body is more tightly used through installation of the gasket, so that the screw body is prevented from loosening in use.
As a still further scheme of the utility model: the external thread is fixedly connected with the main rod, and the screw body is more convenient to use due to the arrangement of the external thread.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the hexagonal fixing block is arranged on the outer side of the middle part of the main rod and is fixedly connected with the main rod, the wrench is aligned to the side end of the hexagonal fixing block, the double-headed screw can be screwed, so that the double-headed screw can be directly pulled by the wrench, the installation and the disassembly of the double-headed screw are more convenient, and the practicability and the convenience of the double-headed screw are improved.
According to the utility model, the oil injection holes are formed in the front end and the rear end of the main rod, the oil injection channel is arranged in the main rod, lubricating oil is injected into the main rod through the oil injection holes, and the plurality of oil outlet holes are formed in the upper end of the outer side of the main rod, so that the lubricating oil can flow out of the plurality of oil outlet holes, the surface lubrication of the stud screw is realized, the surface rusting of the stud screw is prevented, the maintenance of the stud screw is facilitated, and the quality and the service life of the stud screw are effectively improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view showing the structure of the oil filler hole in the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 1 according to the present invention;
FIG. 4 is an enlarged view of FIG. 2 at B.
In the figure: 1. a screw body; 2. a main rod; 3. a hexagonal fixing block; 4. anti-slip strips; 5. an external thread; 6. An oil outlet hole; 7. a plastic sealing cover; 8. plastic strips; 9. a plastic sealing ring; 10. an oil filler hole; 11. a limiting ring; 12. a gasket; 13. and (4) anti-skid lines.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, in an embodiment of the present invention, a detachable double-headed screw includes a screw body 1, the screw body 1 includes a main rod 2, a hexagonal fixing block 3, and an external thread 5, oil filler point 10, 6 a plurality of part compositions in oil outlet, 2 both ends outsides of mobile jib all are provided with external screw thread 5, hexagonal fixed block 3 is installed in the 2 middle part outsides of mobile jib, 3 outsides of hexagonal fixed block are provided with a plurality of antislip strips 4, 2 outside upper ends of mobile jib are provided with a plurality of oil outlet 6, 2 front and back ends of mobile jib all are provided with oil filler point 10, 2 inside oiling passageways that are provided with of mobile jib, the sealed lid 7 of plastic is all installed in the oil filler point 10 outside, the plastic strip 8 is all installed in the sealed lid 7 outsides of plastic, the sealed lid 7 inboards of plastic all are provided with plastic sealing ring 9, 10 inboards of oil filler point all are provided with spacing ring 11, 2 outside mid-mounting of mobile jib has gasket 12, 12 front and back ends all are provided with anti-skidding line 13.
Wherein, hexagonal fixed block 3 and mobile jib 2 fixed connection, a plurality of antislip strips 4 and 3 fixed connection of hexagonal fixed block, during the use, through the installation of hexagonal fixed block 3, can twist screw body 1 with the hexagonal spanner, make the installation of screw body 1 more convenient with the dismantlement, and the spanner when twisting hexagonal fixed block 3, through the setting of antislip strip 4, make the spanner when twisting screw body 1 antiskid.
Oiling passageway and the inside intercommunication of two oil filler point 10, a plurality of oil outlets 6 and the inside intercommunication of oiling passageway, during the use, pour into two oil filler point 10 insides with lubricating oil, in lubricating oil can flow into oiling passageway, from a plurality of oil outlets 6 outflow, make 1 surface immersion oil of screw body, prevent that 1 surface of screw body from rustting, are favorable to the maintenance to screw body 1.
Two sealed lid 7 of plastic and 2 swing joint of mobile jib, plastic strip 8 all with the sealed lid 7 fixed connection of plastic, during the use, seal oil filler point 10 through the sealed lid 7 of plastic, prevent that lubricating oil from revealing, and the installation of plastic strip 8, make the sealed use of lid 7 of plastic more convenient.
The working principle of the utility model is as follows: firstly, fixing the screw body 1 at a position to be installed, then using a hexagonal wrench to fix the front end head part of the hexagonal wrench at the side end of the hexagonal fixing block 3, holding the wrench to control the hexagonal fixing block 3 to rotate, so that the screw body 1 can be rotatably screwed into the required position, thereby facilitating the installation and the spacing of the screw body 1, effectively improving the practicability and the convenience of the screw body 1, then when holding the wrench to rotate the hexagonal fixing block 3 in the opposite direction, screwing out the screw body 1, so that the screw body 1 is convenient to disassemble, and when the screw body 1 is used, opening the plastic sealing covers 7 at the front end and the rear end of the screw body 1, injecting lubricating oil into the oil injection hole 10, enabling the lubricating oil to enter the oil injection channel, flowing out from the oil outlet holes 6, so that the surface of the screw body 1 can be immersed with the lubricating oil, effectively preventing the surface of the screw body 1 from rusting, and being beneficial to the maintenance of the screw body 1, make the use of screw body 1 more convenient, and the mobile jib 2 outside installs gasket 12, through the installation of gasket 12, can prevent effectively that screw body 1 is not hard up after long-time the use, fastens more when making screw body 1 use.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a detachable double-end screw, includes screw body (1), its characterized in that: the screw body (1) consists of a plurality of parts including a main rod (2), a hexagonal fixing block (3), external threads (5), an oil filling hole (10) and an oil outlet hole (6), the external threads (5) are arranged on the outer sides of the two ends of the main rod (2), the hexagonal fixing block (3) is installed on the outer side of the middle of the main rod (2), a plurality of anti-slip strips (4) are arranged on the outer side of the hexagonal fixing block (3), a plurality of oil outlet holes (6) are arranged on the upper end of the outer side of the main rod (2), the oil filling holes (10) are arranged at the front end and the rear end of the main rod (2), an oil filling channel is arranged inside the main rod (2), a plastic sealing cover (7) is installed on the outer side of the oil filling hole (10), plastic strips (8) are installed on the outer side of the plastic sealing cover (7), a plastic sealing ring (9) is arranged on the inner side of the plastic sealing cover (7), a limiting ring (11) is arranged on the inner side of the oil filling hole (10), the middle part of the outer side of the main rod (2) is provided with a gasket (12), and the front end and the rear end of the gasket (12) are provided with anti-skid grains (13).
2. The removable stud screw of claim 1, wherein: hexagonal fixed block (3) and mobile jib (2) fixed connection, it is a plurality of antislip strip (4) and hexagonal fixed block (3) fixed connection.
3. The removable stud screw of claim 1, wherein: the oil injection channel is communicated with the inside of the two oil injection holes (10), and the oil outlet holes (6) are communicated with the inside of the oil injection channel.
4. The removable stud screw of claim 1, wherein: two sealed lid of plastic (7) and mobile jib (2) swing joint, plastic strip (8) all with the sealed lid of plastic (7) fixed connection.
5. The removable stud screw of claim 1, wherein: the gasket (12) is movably connected with the main rod (2), and the anti-skid grains (13) are fixedly connected with the gasket (12).
6. The removable stud screw of claim 1, wherein: the external thread (5) is fixedly connected with the main rod (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122387902.3U CN216199666U (en) | 2021-09-30 | 2021-09-30 | Detachable double-head screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122387902.3U CN216199666U (en) | 2021-09-30 | 2021-09-30 | Detachable double-head screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216199666U true CN216199666U (en) | 2022-04-05 |
Family
ID=80928381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122387902.3U Active CN216199666U (en) | 2021-09-30 | 2021-09-30 | Detachable double-head screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216199666U (en) |
-
2021
- 2021-09-30 CN CN202122387902.3U patent/CN216199666U/en active Active
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