CN213776029U

CN213776029U - Corrosion-resistant bolt

Info

Publication number: CN213776029U
Application number: CN202022287683.7U
Authority: CN
Inventors: 李相伟
Original assignee: Wenzhou Zhanbo Industrial Co ltd
Current assignee: Wenzhou Zhanbo Industrial Co ltd
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-07-23
Anticipated expiration: 2030-10-14

Abstract

The utility model discloses a corrosion-resistant bolt, the screw cap comprises a nut, the bottom fixedly connected with screw rod of screw cap, the equal fixedly connected with inoxidizing coating in the outside of screw cap and screw rod, the central point that leans on at inoxidizing coating top puts the fixedly connected with connection pad, the top of inoxidizing coating and the top fixedly connected with gusset plate of both sides, the intraformational outside of protection bonds through the adhesive has inorganic zinc-rich lacquer layer. This corrosion-resistant bolt through the design of inorganic zinc-rich lacquer layer, first corrosion resistant layer, waterproof layer and second corrosion resistant layer, can make the bolt have corrosion-resistant and waterproof characteristics to make the bolt can be long-time by the user use, avoided leading to corroding the condition emergence that can't use because of using for a long time, set up the material of phenolic resin lacquer layer, epoxy-phenolic lacquer layer and epoxy coating layer in the first corrosion resistant layer, can the corrosion-resistant effect on effectual improvement first corrosion resistant layer.

Description

Corrosion-resistant bolt

Technical Field

The utility model relates to a bolt technical field specifically is a corrosion-resistant 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 countersunk head is typically used where a smooth, non-protruding surface is desired after the connection, as the countersunk head can be screwed into the part. The round head can also be screwed into the part. The tightening force of the square head may be larger, but the size is large.

Most of the traditional bolts do not have the characteristic of corrosion resistance, and when the bolts are used for a long time, the bolts can be corroded to cause the condition that the bolts cannot be used, so that the bolts cannot be used for a long time by users. Therefore, we propose a corrosion resistant bolt.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a corrosion-resistant bolt to propose traditional bolt and do not possess corrosion-resistant characteristics mostly among the solution above-mentioned background art, when using for a long time, the bolt can be corroded and lead to the condition appearance that can't use, thereby can not be by the problem that the long-time used of user.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a corrosion-resistant bolt, includes the nut, the bottom fixedly connected with screw rod of nut, the equal fixedly connected with inoxidizing coating in the outside of nut and screw rod, the central point of leaning on at inoxidizing coating top puts the fixedly connected with connection pad, the top of inoxidizing coating and the top fixedly connected with gusset plate of both sides, the intraformational outside of protection has inorganic zinc-rich lacquer layer through the adhesive bonding, the inboard of inorganic zinc-rich lacquer layer has first corrosion resistant layer through the adhesive bonding, the inboard of first corrosion resistant layer has the waterproof layer through the adhesive bonding, the inboard of waterproof layer has second corrosion resistant layer through the adhesive bonding, the intraformational one side of first corrosion resistant layer has the phenolic resin lacquer layer through the adhesive bonding, one side of phenolic resin lacquer layer has epoxy-phenolic lacquer layer through the adhesive bonding, one side of epoxy-phenolic lacquer layer has the epoxy coating layer through the adhesive bonding, one side in the waterproof layer is bonded with an epoxy resin layer through a bonding agent, one side of the epoxy resin layer is bonded with a polyvinyl chloride layer through the bonding agent, one side in the polyvinyl chloride layer is bonded with an acrylic resin layer through the bonding agent, one side in the second corrosion-resistant layer is bonded with a perchloroethylene paint layer through the bonding agent, one side of the perchloroethylene paint layer is bonded with a furan resin paint layer through the bonding agent, and one side of the furan resin paint layer is bonded with a polyurethane paint layer through the bonding agent.

Preferably, the position, close to the center, of the top of the reinforcing plate is fixedly connected with a welding plate, and the top of the welding plate is fixedly connected with a handle.

Preferably, the inner side of the second corrosion resistant layer is bonded to the rear side in the protective layer by an adhesive.

Preferably, one side of the epoxy resin coating layer is bonded with the other side in the first corrosion-resistant layer through an adhesive.

Preferably, one side of the acrylic resin layer is bonded to the other side in the waterproof layer by an adhesive.

Preferably, one side of the polyurethane paint layer is bonded with the other side in the second corrosion-resistant layer through an adhesive.

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

the corrosion-resistant bolt has the characteristics of corrosion resistance and water resistance through the design of the inorganic zinc-rich paint layer, the first corrosion-resistant layer, the waterproof layer and the second corrosion-resistant layer, so that the bolt can be used by a user for a long time, the condition that the bolt cannot be used due to corrosion caused by long-term use is avoided, the first corrosion-resistant layer is internally provided with the materials of the phenolic resin paint layer, the epoxy-phenolic paint layer and the epoxy resin coating layer, the corrosion-resistant effect of the first corrosion-resistant layer can be effectively improved, the materials of the epoxy resin layer, the polyvinyl chloride layer and the acrylic resin layer are arranged in the waterproof layer, the waterproof effect of the waterproof layer can be effectively improved, the condition that the bolt is rusted when meeting water is avoided, the materials of the perchloroethylene paint layer, the furan resin paint layer and the polyurethane paint layer are arranged in the second corrosion-resistant layer, and the corrosion-resistant effect of the second corrosion-resistant layer can be effectively improved, through setting up multiple corrosion-resistant structure, can effectual improvement bolt's corrosion-resistant effect to be convenient for the better use bolt of user.

Drawings

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

fig. 2 is a structural sectional view of the protective layer of the present invention;

FIG. 3 is a cross-sectional view of the first corrosion-resistant layer of the present invention;

fig. 4 is a structural sectional view of the waterproof layer of the present invention;

fig. 5 is a structural sectional view of a second corrosion-resistant layer of the present invention;

fig. 6 is a perspective view of the structure of the present invention.

In the figure: 1. a nut; 2. a screw; 3. a protective layer; 4. a reinforcing plate; 5. a connecting pad; 6. welding the plate; 7. a grip; 8. an inorganic zinc rich paint layer; 9. a first corrosion resistant layer; 10. a waterproof layer; 11. a second corrosion resistant layer; 12. a phenolic resin paint layer; 13. an epoxy-phenolic paint layer; 14. an epoxy resin coating layer; 15. an epoxy resin layer; 16. a polyvinyl chloride layer; 17. an acrylic resin layer; 18. a perchloroethylene paint layer; 19. a furan resin paint layer; 20. a polyurethane lacquer 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.

Referring to fig. 1-6, the present invention provides a technical solution: a corrosion-resistant bolt comprises a nut 1, a screw 2 is fixedly connected to the bottom of the nut 1, a protective layer 3 is fixedly connected to the outer sides of the nut 1 and the screw 2, a connecting pad 5 is fixedly connected to the position, close to the center, of the top of the protective layer 3, reinforcing plates 4 are fixedly connected to the top of the protective layer 3 and the tops of the two sides, an inorganic zinc-rich paint layer 8 is bonded to the outer side of the protective layer 3 through an adhesive, a first corrosion-resistant layer 9 is bonded to the inner side of the inorganic zinc-rich paint layer 8 through the adhesive, a waterproof layer 10 is bonded to the inner side of the first corrosion-resistant layer 9 through the adhesive, a second corrosion-resistant layer 11 is bonded to the inner side of the waterproof layer 10 through the adhesive, a phenolic resin paint layer 12 is bonded to one side of the first corrosion-resistant layer 9 through the adhesive, an epoxy-phenolic paint layer 13 is bonded to one side of the phenolic resin paint layer 12 through the adhesive, and an epoxy resin paint layer 14 is bonded to one side of the epoxy-phenolic paint layer 13 through the adhesive, one side in the waterproof layer 10 is bonded with an epoxy resin layer 15 through an adhesive, one side of the epoxy resin layer 15 is bonded with a polyvinyl chloride layer 16 through an adhesive, one side in the polyvinyl chloride layer 16 is bonded with an acrylic resin layer 17 through an adhesive, one side in the second corrosion-resistant layer 11 is bonded with a perchloro-ethylene paint layer 18 through an adhesive, one side of the perchloro-ethylene paint layer 18 is bonded with a furan resin paint layer 19 through an adhesive, and one side of the furan resin paint layer 19 is bonded with a polyurethane paint layer 20 through an adhesive.

The utility model discloses in: the position near the center of the top of the reinforcing plate 4 is fixedly connected with a welding plate 6, and the top of the welding plate 6 is fixedly connected with a handle 7; the design of the handle 7 can facilitate the use of the bolt by a user.

The utility model discloses in: the inner side of the second corrosion-resistant layer 11 is bonded with the rear side in the protective layer 3 through an adhesive; the second corrosion-resistant layer 11 is designed to enable the bolt to have a corrosion-resistant effect.

The utility model discloses in: one side of the epoxy resin coating layer 14 is bonded with the other side in the first corrosion-resistant layer 9 through an adhesive; the design of the epoxy resin coating layer 14 can effectively improve the corrosion resistance effect of the first corrosion-resistant layer 9.

The utility model discloses in: one side of the acrylic resin layer 17 is bonded with the other side in the waterproof layer 10 through an adhesive; the design of acrylic resin layer 17 can effectual waterproof effect who improves waterproof layer 10.

The utility model discloses in: one side of the polyurethane paint layer 20 is bonded with the other side in the second corrosion-resistant layer 11 through an adhesive; the polyurethane paint layer 20 is designed to effectively improve the corrosion resistance of the second corrosion-resistant layer 11.

In summary, the following steps: the corrosion-resistant bolt has the characteristics of corrosion resistance and water resistance through the design of the inorganic zinc-rich paint layer 8, the first corrosion-resistant layer 9, the waterproof layer 10 and the second corrosion-resistant layer 11, so that the bolt can be used by a user for a long time, the condition that the bolt cannot be used due to corrosion caused by long-term use is avoided, the first corrosion-resistant layer 9 is internally provided with the materials of the phenolic resin paint layer 12, the epoxy-phenolic paint layer 13 and the epoxy resin paint layer 14, the corrosion-resistant effect of the first corrosion-resistant layer 9 can be effectively improved, the waterproof layer 10 is effectively improved due to the materials of the epoxy resin layer 15, the polyvinyl chloride layer 16 and the acrylic resin layer 17, the condition that the bolt rusts when meeting water is avoided, the second corrosion-resistant layer 11 is internally provided with the materials of the perchloroethylene paint layer 18, the furan resin paint layer 19 and the polyurethane paint layer 20, can effectual improvement second corrosion resistant layer 11 corrosion-resistant effect, through setting up multiple corrosion resistant structure, can effectual improvement bolt corrosion-resistant effect to be convenient for the better use bolt of user.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

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. A corrosion-resistant bolt, includes nut (1), its characterized in that: the bottom fixedly connected with screw rod (2) of nut (1), the equal fixedly connected with inoxidizing coating (3) in the outside of nut (1) and screw rod (2), the central point of leaning on at inoxidizing coating (3) top puts fixedly connected with connection pad (5), the top of inoxidizing coating (3) and the top fixedly connected with gusset plate (4) of both sides, outside in inoxidizing coating (3) bonds through the adhesive has inorganic zinc-rich lacquer layer (8), the inboard of inorganic zinc-rich lacquer layer (8) bonds through the adhesive has first corrosion resistant layer (9), the inboard of first corrosion resistant layer (9) bonds through the adhesive has waterproof layer (10), the inboard of waterproof layer (10) bonds through the adhesive has second corrosion resistant layer (11), one side in first corrosion resistant layer (9) bonds through the adhesive has phenolic resin lacquer layer (12), one side of phenolic resin lacquer layer (12) has epoxy-phenolic lacquer layer (13) through the adhesive to bond ) The epoxy-phenolic paint coating comprises an epoxy resin coating layer (14) adhered to one side of an epoxy-phenolic paint layer (13) through an adhesive, an epoxy resin layer (15) adhered to one side of a waterproof layer (10) through the adhesive, a polyvinyl chloride layer (16) adhered to one side of the epoxy resin layer (15) through the adhesive, an acrylic resin layer (17) adhered to one side of the polyvinyl chloride layer (16) through the adhesive, a perchloroethylene paint layer (18) adhered to one side of the perchloroethylene paint layer (18) through the adhesive, a furan resin paint layer (19) adhered to one side of the furan resin paint layer (19) through the adhesive, and a polyurethane paint layer (20) adhered to one side of the furan resin paint layer (19) through the adhesive.

2. A corrosion resistant bolt according to claim 1 wherein: the reinforcing plate is characterized in that a welding plate (6) is fixedly connected to the position, close to the center, of the top of the reinforcing plate (4), and a handle (7) is fixedly connected to the top of the welding plate (6).

3. A corrosion resistant bolt according to claim 1 wherein: the inner side of the second corrosion-resistant layer (11) is bonded with the rear side in the protective layer (3) through an adhesive.

4. A corrosion resistant bolt according to claim 1 wherein: one side of the epoxy resin coating layer (14) is bonded with the other side in the first corrosion-resistant layer (9) through an adhesive.

5. A corrosion resistant bolt according to claim 1 wherein: one side of the acrylic resin layer (17) is bonded with the other side in the waterproof layer (10) through an adhesive.

6. A corrosion resistant bolt according to claim 1 wherein: one side of the polyurethane paint layer (20) is bonded with the other side in the second corrosion-resistant layer (11) through an adhesive.