CN217926664U - High-strength and good-corrosion-resistance bolt - Google Patents
High-strength and good-corrosion-resistance bolt Download PDFInfo
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- CN217926664U CN217926664U CN202221494099.1U CN202221494099U CN217926664U CN 217926664 U CN217926664 U CN 217926664U CN 202221494099 U CN202221494099 U CN 202221494099U CN 217926664 U CN217926664 U CN 217926664U
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Abstract
The utility model discloses a bolt that high strength corrosion resistance is good, including the bolt main part, the bolt main part comprises smooth spliced pole and screw thread post, the top fixedly connected with hexagonal screw cap of smooth spliced pole, the upper end fixedly connected with cross recess of hexagonal screw cap, the bottom of screw thread post is connected with the arch, the skin of bolt main part is provided with wear-resistant coating, wear-resistant coating's inside is provided with chromium zinc alloy layer, chromium zinc alloy layer's internally mounted has titanium alloy layer, one side of titanium alloy layer is provided with carbon steel main part layer, the utility model discloses in, through wear-resistant coating's setting, can increase the corrosion resistance of bolt main part, increase its life, make its damage easily that can not make, through chromium zinc alloy layer's setting, not only can increase the stability of device, can also increase the corrosion resistance of device.
Description
Technical Field
The utility model relates to a life use field especially relates to a bolt that high strength corrosion resistance is good.
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.
At present, when the bolt used by people is used for a long time, the bolt can be corroded by the environment, the service life of the bolt is influenced, and therefore the bolt with high strength and good corrosion resistance is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a bolt with high strength and good corrosion resistance.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a bolt that high strength corrosion resistance is good, includes the bolt main part, the bolt main part comprises smooth spliced pole and screw thread post, the top fixedly connected with hexagonal screw cap of smooth spliced pole, the upper end fixedly connected with cross recess of hexagonal screw cap, the bottom of screw thread post is connected with the arch, the skin of bolt main part is provided with wear-resistant coating, wear-resistant coating's inside is provided with the chromium-zinc alloy layer, the internally mounted on chromium-zinc alloy layer has the titanium alloy layer, one side of titanium alloy layer is provided with carbon steel main part layer.
As a further description of the above technical solution:
the surface of the smooth connecting column is smooth, the surface of the threaded column is provided with threads, the size of the smooth connecting column is smaller than that of the threaded column, and the smooth connecting column is cylindrical.
As a further description of the above technical solution:
the bottom at the screw thread post is connected to protruding integration, bellied size is less than the size of screw thread post, bellied shape is the toper, bellied surface is provided with the screw thread.
As a further description of the above technical solution:
hexagonal screw cap welds at the top of smooth spliced pole, hexagonal screw cap's size is greater than smooth spliced pole's size, hexagonal screw cap's shape is the hexagon, the top at hexagonal screw cap is connected in the integration of cross recess, the shape of cross recess is the cross quincunx.
As a further description of the above technical solution:
the wear-resistant coating is coated on the surface of the bolt main body, the chromium-zinc alloy layer is fixedly connected inside the wear-resistant coating, and the size of the wear-resistant coating is larger than that of the chromium-zinc alloy layer.
As a further description of the above technical solution:
the titanium alloy layer is fixedly connected to the inside of the chromium-zinc alloy layer, the carbon steel main body layer is fixedly connected to the inside of the titanium alloy layer, and the thickness of the titanium alloy layer is larger than that of the carbon steel main body layer.
The utility model discloses following beneficial effect has:
the utility model discloses in, setting through wear-resistant coating, can increase the corrosion resistance of bolt main part, increase its life, make it damage easily not, setting through chromium zinc alloy-layer, not only can increase the stability of device, can also increase the corrosion resistance of device, setting through arch and screw thread post, conveniently squeeze into the inside of wall body to the bolt main part, and conical arch, it is more convenient to use, setting through hexagonal screw cap, conveniently install the bolt main part, as long as use the handle rotate hexagonal screw cap during the use can, can also use the cross recess to install the bolt main part, can install through two kinds of modes, unusual convenience.
Drawings
Fig. 1 is a schematic view of an overall structure of a high-strength and high-corrosion-resistance bolt provided by the present invention;
fig. 2 is an internal plan view of a high-strength and high-corrosion-resistance bolt provided by the present invention;
fig. 3 is a top view of the high-strength and high-corrosion-resistance bolt provided by the present invention.
Illustration of the drawings:
1. a bolt body; 2. a smooth connecting column; 3. a threaded post; 4. a protrusion; 5. a hexagonal screw cap; 6. a cross-shaped groove; 7. a wear-resistant coating; 8. a chromium zinc alloy layer; 9. a titanium alloy layer; 10. a carbon steel bulk layer.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a bolt that high strength corrosion resistance is good, includes bolt main part 1, bolt main part 1 comprises smooth spliced pole 2 and screw thread post 3, the top fixedly connected with hexagonal screw cap 5 of smooth spliced pole 2, the upper end fixedly connected with cross recess 6 of hexagonal screw cap 5, the bottom of screw thread post 3 is connected with arch 4, the skin of bolt main part 1 is provided with wear-resistant coating 7, wear-resistant coating 7's inside is provided with chromium zinc alloy layer 8, chromium zinc alloy layer 8's internally mounted has titanium alloy layer 9, one side of titanium alloy layer 9 is provided with carbon steel bulk layer 10.
The utility model discloses in, smooth spliced pole 2's surface is smooth, the surface of screw thread post 3 is provided with the screw thread, smooth spliced pole 2's size is less than screw thread post 3's size, smooth spliced pole 2's shape is cylindrical, through smooth spliced pole 2's setting, can make things convenient for screw thread post 3's use tightly fixing in smooth spliced pole 2 one side to screw thread post 3.
Further, protruding 4 integration is connected in the bottom of screw post 3, protruding 4's size is less than the size of screw post 3, protruding 4's shape is the toper, protruding 4's surface is provided with the screw thread, through the setting of protruding 4 and screw post 3, conveniently squeezes into the inside of wall body to bolt main part 1, and conical protruding 4 uses more convenience moreover.
Further, the welding of hexagonal screw cap 5 is at the top of smooth spliced pole 2, the size of hexagonal screw cap 5 is greater than smooth spliced pole 2's size, the shape of hexagonal screw cap 5 is the hexagon, the top at hexagonal screw cap 5 is connected in the integration of cross recess 6, the shape of cross recess 6 is cross quincunx, through the setting of hexagonal screw cap 5, conveniently installs bolt main part 1, as long as use the handle during the use rotate hexagonal screw cap 5 can, can also use cross recess 6 to install bolt main part 1, can install through two kinds of modes, unusual convenience.
Further, wear-resisting coating 7 coats the surface at bolt main part 1, chromium zinc alloy layer 8 fixed connection is in wear-resisting coating 7's inside, wear-resisting coating 7's size is greater than chromium zinc alloy layer 8's size, through wear-resisting coating 7's setting, can increase bolt main part 1's corrosion resistance, increases its life, makes its damage that can not be easy, through chromium zinc alloy layer 8's setting, not only can increase the stability of device, can also increase the corrosion resistance of device.
Further, the titanium alloy layer 9 is fixedly connected to the inside of the chromium-zinc alloy layer 8, the carbon steel main body layer 10 is fixedly connected to the inside of the titanium alloy layer 9, the thickness of the titanium alloy layer 9 is larger than that of the carbon steel main body layer 10, the stability of the inside of the bolt main body 1 can be increased through the arrangement of the titanium alloy layer 9, and the inside of the bolt main body 1 can be more stable through the carbon steel main body layer 10.
The working principle and the using process thereof are as follows: the user is when using, can fix bolt main part 1 through the spanner, also can fix it through electric screwdriver, as long as it just can with the combination of cross recess 6, and through the setting of wear-resistant coating 7, can increase bolt main part 1's corrosion resistance, increase its life, make it can not be easy damaged, through chromium zinc alloy layer 8's setting, not only can increase the stability of device, can also increase the corrosion resistance of device, through titanium alloy layer 9's setting, can increase the inside stability of bolt main part 1, can make the inside stability more of bolt main part 1 through carbon steel main part layer 10.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a bolt that high strength corrosion resistance is good, includes bolt main part (1), its characterized in that: the bolt main part (1) comprises smooth spliced pole (2) and screw thread post (3), the top fixedly connected with hexagonal screw cap (5) of smooth spliced pole (2), the upper end fixedly connected with cross recess (6) of hexagonal screw cap (5), the bottom of screw thread post (3) is connected with arch (4), the skin of bolt main part (1) is provided with wear-resisting coating (7), the inside of wear-resisting coating (7) is provided with chromium zinc alloy layer (8), the internally mounted of chromium zinc alloy layer (8) has titanium alloy layer (9), one side of titanium alloy layer (9) is provided with carbon steel main part layer (10).
2. The high-strength high-corrosion-resistance bolt according to claim 1, characterized in that: the surface of the smooth connecting column (2) is smooth, the surface of the threaded column (3) is provided with threads, the size of the smooth connecting column (2) is smaller than that of the threaded column (3), and the smooth connecting column (2) is cylindrical.
3. The high-strength high-corrosion-resistance bolt according to claim 1, characterized in that: protruding (4) integration is connected in the bottom of screw thread post (3), the size of protruding (4) is less than the size of screw thread post (3), the shape of protruding (4) is the toper, the surface of protruding (4) is provided with the screw thread.
4. The high-strength high-corrosion-resistance bolt according to claim 1, characterized in that: hexagonal screw cap (5) welding is at the top of smooth spliced pole (2), the size of hexagonal screw cap (5) is greater than the size of smooth spliced pole (2), the shape of hexagonal screw cap (5) is the hexagon, the top at hexagonal screw cap (5) is connected in cross recess (6) integration, the shape of cross recess (6) is the cross plum blossom shape.
5. The high-strength high-corrosion-resistance bolt according to claim 1, characterized in that: the wear-resistant coating (7) is coated on the surface of the bolt main body (1), the chromium-zinc alloy layer (8) is fixedly connected inside the wear-resistant coating (7), and the size of the wear-resistant coating (7) is larger than that of the chromium-zinc alloy layer (8).
6. The high-strength high-corrosion-resistance bolt according to claim 1, characterized in that: the titanium alloy layer (9) is fixedly connected with the interior of the chromium-zinc alloy layer (8), the carbon steel main body layer (10) is fixedly connected with the interior of the titanium alloy layer (9), and the thickness of the titanium alloy layer (9) is larger than that of the carbon steel main body layer (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221494099.1U CN217926664U (en) | 2022-06-15 | 2022-06-15 | High-strength and good-corrosion-resistance bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221494099.1U CN217926664U (en) | 2022-06-15 | 2022-06-15 | High-strength and good-corrosion-resistance bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217926664U true CN217926664U (en) | 2022-11-29 |
Family
ID=84182618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221494099.1U Active CN217926664U (en) | 2022-06-15 | 2022-06-15 | High-strength and good-corrosion-resistance bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217926664U (en) |
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2022
- 2022-06-15 CN CN202221494099.1U patent/CN217926664U/en active Active
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