CN211343642U

CN211343642U - Irregular hole site fastening bolt structure

Info

Publication number: CN211343642U
Application number: CN201922488382.8U
Authority: CN
Inventors: 王珣
Original assignee: Shanghai Jiyou Tension Control Bolt Co ltd
Current assignee: Shanghai Jiyou Tension Control Bolt Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-08-25
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses an irregular hole site fastening bolt structure, including the bolt head, the left middle-end of bolt head is connected with the shank of bolt through mechanical process, the surface of shank of bolt is provided with first external screw thread, the left middle-end of shank of bolt is connected with metal cesium screw rod through mechanical process, the surface of metal cesium screw rod is provided with the second external screw thread. The utility model discloses a surface of anti oxidation coating layer and the one side of keeping away from metal cesium screw rod are scribbled and are brushed and have been covered enamel paint layer, one side that covers enamel paint layer's surface and keep away from anti oxidation coating layer is scribbled and is brushed the ferroferric oxide thin layer, one side that covers enamel paint layer was just kept away from on the surface of ferroferric oxide thin layer is scribbled and is brushed nanometer ceramic fish scale coating layer, the effect of anti-oxidant has been played, it does not possess the function of anti-oxidant to have solved current fastening bolt, lead to being in because of outside air and rainwater erosion, cause the damage of bolt and oxidation rust, inconvenient problem has been brought for people's use.

Description

Irregular hole site fastening bolt structure

Technical Field

The utility model relates to a bolt technical field specifically is an irregular hole site fastening bolt structure.

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 screwed off from the bolt, the two parts can be separated, so that the bolt connection belongs to detachable connection, but the existing fastening bolt has no oxidation resistance function, so that the bolt is damaged and oxidized to rust due to the corrosion of outside air and rainwater, and inconvenience is brought to the use of people.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an irregular hole site fastening bolt structure possesses the advantage of oxytolerant, has solved current fastening bolt and has had the function that does not possess the oxytolerant, leads to because of outside air and rainwater erosion are in, causes the damage of bolt and oxidation to go up the rust, has brought inconvenient problem for people's use.

In order to achieve the above object, the utility model provides a following technical scheme: the bolt structure comprises a bolt head, wherein the middle end of the left side of the bolt head is connected with a bolt rod through a mechanical process, a first external thread is arranged on the outer surface of the bolt rod, the middle end of the left side of the bolt rod is connected with a metal cesium screw rod through a mechanical process, a second external thread is arranged on the outer surface of the metal cesium screw rod, an anti-oxidation coating layer is coated on the surface of the metal cesium screw rod, a covered enamel coating layer is coated on one side of the surface of the anti-oxidation coating layer, which is far away from the metal cesium screw rod, a ferroferric oxide thin film layer is coated on one side of the surface of the covered enamel coating layer, and a nano ceramic scale coating layer is coated on one side of the surface of the ferroferric oxide thin film layer, which.

Preferably, the outer surface of the bolt rod is provided with a graduated scale, and the graduated scale is arranged in a rectangular shape.

Preferably, a through hole is formed in the left side of the metal cesium screw, and a fixing rod is connected to the inner wall of the through hole through a mechanical process.

Preferably, the surface of the bolt head is provided with a threaded hole which is arranged in a cross shape.

Preferably, the thickness of the anti-oxidation coating layer and the thickness of the enamel coating layer covering the anti-oxidation coating layer are 0.0111mm-0.014mm, and the thickness of the ferroferric oxide film layer and the thickness of the nano ceramic fish scale coating layer are 0.013mm-0.019 mm.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a surface of anti oxidation coating layer and the one side of keeping away from metal cesium screw rod are scribbled and are brushed and have been covered enamel paint layer, one side that covers enamel paint layer's surface and keep away from anti oxidation coating layer is scribbled and is brushed the ferroferric oxide thin layer, one side that covers enamel paint layer was just kept away from on the surface of ferroferric oxide thin layer is scribbled and is brushed nanometer ceramic fish scale coating layer, the effect of anti-oxidant has been played, it does not possess the function of anti-oxidant to have solved current fastening bolt, lead to being in because of outside air and rainwater erosion, cause the damage of bolt and oxidation rust, inconvenient problem has been brought for people's use.

2. The utility model discloses a surface of shank of bolt is provided with first external screw thread, has played the effect of fastening, is connected with metal cesium screw rod through mechanical process through the left middle-end of shank of bolt, has played the effect that can go on fixing to irregular hole site, and the surface through metal cesium screw rod is provided with the second external screw thread, has played the effect of fastening once more.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the threaded hole of the present invention;

fig. 3 is the structural schematic diagram of the nano ceramic fish scale coating layer of the utility model.

In the figure: 1. a bolt head; 2. a graduated scale; 3. a bolt shank; 4. a first external thread; 5. a cesium metal screw; 6. a second external thread; 7. fixing the rod; 8. a through hole; 9. a threaded hole; 10. an anti-oxidation coating layer; 11. (ii) a Covering an enamel coating layer 12 and a ferroferric oxide thin film layer; 13. and a nano ceramic fish scale coating 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be 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.

The utility model discloses a bolt head 1, scale 2, shank of bolt 3, first external screw thread 4, metal cesium screw rod 5, second external screw thread 6, dead lever 7, through-hole 8, screw hole 9, anti-oxidation dope layer 10, cover enamel dope layer 11, ferroferric oxide thin layer 12 and nanometer ceramic fish scale dope layer 13 part are the parts that general standard spare or field technician know, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-3, an irregular hole site fastening bolt structure includes a bolt head 1, a bolt shank 3 connected to a middle end of a left side of the bolt head 1 through a mechanical process, a first external thread 4 provided on an outer surface of the bolt shank 3, a cesium metal screw 5 connected to the middle end of the left side of the bolt shank 3 through a mechanical process, a second external thread 6 provided on an outer surface of the cesium metal screw 5, an anti-oxidation coating layer 10 coated on a surface of the cesium metal screw 5, a covered enamel coating layer 11 coated on a surface of the anti-oxidation coating layer 10 and a side far away from the cesium metal screw 5, a ferroferric oxide film layer 12 coated on a surface of the enamel coating layer 11 and a side far away from the anti-oxidation coating layer 10, a nano ceramic scale coating layer 13 coated on a surface of the ferroferric oxide film layer 12 and a side far away from the covered enamel coating layer 11, the graduated scale 2 is rectangular, a through hole 8 is formed in the left side of the metal cesium screw 5, the inner wall of the through hole 8 is connected with a fixed rod 7 through a mechanical process, a threaded hole 9 is formed in the surface of the bolt head 1, the threaded hole 9 is in a cross shape, the thicknesses of the anti-oxidation coating layer 10 and the covering enamel coating layer 11 are 0.0111mm-0.014mm, and the thicknesses of the ferroferric oxide film layer 12 and the nano ceramic fish scale coating layer 13 are 0.013mm-0.019 mm.

When the fastening bolt is used, the surface of the anti-oxidation coating layer 10 and one side far away from the metal cesium screw 5 are coated with the covering enamel coating layer 11, the surface of the covering enamel coating layer 11 and one side far away from the anti-oxidation coating layer 10 are coated with the ferroferric oxide film layer 12, the surface of the ferroferric oxide film layer 12 and one side far away from the covering enamel coating layer 11 are coated with the nano ceramic fish scale coating layer 13, so that the anti-oxidation effect is achieved, the problems that the existing fastening bolt is not provided with the anti-oxidation function, the bolt is damaged and oxidized and rusted due to the erosion of outside air and rainwater, and inconvenience is brought to people in use are solved, the first external thread 4 is arranged on the outer surface of the bolt rod 3, the fastening effect is achieved, the metal cesium screw 5 is connected to the middle end on the left side of the bolt rod 3 through a mechanical process, and the effect of fixing irregular hole, the second external thread 6 is arranged on the outer surface of the metal cesium screw 5, so that the effect of fastening again is achieved.

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

1. An irregular hole site fastening bolt structure, includes bolt head (1), its characterized in that: the middle end of the left side of the bolt head (1) is connected with a bolt rod (3) through a mechanical process, a first external thread (4) is arranged on the outer surface of the bolt rod (3), the middle end of the left side of the bolt rod (3) is connected with a metal cesium screw rod (5) through a mechanical process, a second external thread (6) is arranged on the outer surface of the metal cesium screw (5), an anti-oxidation coating layer (10) is coated on the surface of the metal cesium screw (5), a covering enamel coating layer (11) is coated on the surface of the anti-oxidation coating layer (10) and one side far away from the metal cesium screw (5), a ferroferric oxide film layer (12) is coated on one side of the surface of the enamel coating layer (11) far away from the anti-oxidation coating layer (10), and a nano ceramic fish scale coating layer (13) is coated on the surface of the ferroferric oxide film layer (12) and on one side far away from the side covering the enamel coating layer (11).

2. An irregular hole site fastening bolt structure as claimed in claim 1, wherein: the outer surface of the bolt rod (3) is provided with a graduated scale (2), and the graduated scale (2) is rectangular.

3. An irregular hole site fastening bolt structure as claimed in claim 1, wherein: a through hole (8) is formed in the left side of the metal cesium screw (5), and the inner wall of the through hole (8) is connected with a fixing rod (7) through a mechanical process.

4. An irregular hole site fastening bolt structure as claimed in claim 1, wherein: the surface of the bolt head (1) is provided with a threaded hole (9), and the threaded hole (9) is arranged in a cross shape.

5. An irregular hole site fastening bolt structure as claimed in claim 1, wherein: the thickness of the anti-oxidation coating layer (10) and the thickness of the covering enamel coating layer (11) are 0.0111mm-0.014mm, and the thickness of the ferroferric oxide film layer (12) and the thickness of the nano ceramic fish scale coating layer (13) are 0.013mm-0.019 mm.