CN212029136U - Corrosion-resistant metal part - Google Patents

Abstract

The utility model belongs to the field of metal parts, in particular to a corrosion-resistant metal part, which aims at the problems that the existing metal parts are mostly installed by adopting a bolt mode at the joint, the exposed bolt at the wet part is easy to rust, the recycling rate of the metal parts is low, and the metal parts do not conform to the concept of sustainable development, the utility model provides a scheme which comprises a metal part, wherein the outer surface of the metal part is wrapped with an electroplated layer, the outer surface of the electroplated layer is wrapped with a paint layer, the top and the bottom of the metal part are both fixedly provided with connecting blocks, compared with the traditional metal part, the utility model not only improves the corrosion resistance of the metal part, but also improves the corrosion resistance of the connecting part connected with external equipment, the bolt of the connecting part can not rust when meeting water due to the moisture, and the metal part can be recycled, caters for the concept of sustainable development.

Description

Corrosion-resistant metal part

Technical Field

The utility model relates to a metal parts technical field especially relates to a corrosion-resistant metal parts.

Background

The material of the part is as follows: steel and non-ferrous metals (or non-ferrous metals), steel: the iron alloy with the carbon content of 2% -4.3% is cast iron, and the iron alloy with the carbon content of 0.03% -2% is steel. Various alloy elements with proper amount are purposefully added into the Fe-C alloy to improve the properties of the steel, such as strength, hardness, wear resistance, corrosion resistance and the like. The common alloy elements comprise Si, Mn, Cr, Ni, Mo, W, V, Ti, Nb, B and the like, and form alloy cast iron or alloy steel with various shapes and colors.

The existing metal parts are mostly installed in a bolt mode at the joint, and the exposed bolts in the wet positions are easy to rust, so that the recovery utilization rate of the metal parts is low, and the concept of sustainable development is not met, so that a corrosion-resistant metal part is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having metal parts to install in the mode that the junction majority adopted the bolt among the prior art, the exposed bolt of department of humidity very easily takes place the phenomenon of corrosion, leads to metal parts's recycle rate low, is not conform to the shortcoming of sustainable development's theory, and the corrosion-resistant metal parts who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a corrosion-resistant metal part, includes the metalwork, the surface parcel of metalwork has the plating layer, the surface parcel of plating layer has the lacquer layer, the top and the equal fixed mounting in bottom of metalwork have the connecting block, be equipped with the cavity on the connecting block, it has same bolt to close sealed threaded connection in the both sides of cavity, and the one end of bolt runs through on one side inner wall of cavity and extends to one side of connecting block, the outside threaded connection of screw thread has the nut, and one side of nut and connecting block closely laminates, the other end of bolt runs through the opposite side inner wall of cavity and extends to the opposite side of connecting block, and the other end of bolt and the opposite side of connecting block closely laminate.

Preferably, the preparation material of connecting block is the fibre, the thickness on plating layer and lacquer layer is 25um and 15um respectively, and the plating layer is anodal nature cladding material, the lacquer layer is the water proof paint, can promote the corrosion resistance of metalwork.

Preferably, the both sides of connecting block are all fixed and have been seted up the gasket groove, and equal sealed fixed mounting has sealed the pad on the one side inner wall that two gasket grooves are close to each other, and two sealed one sides of keeping away from each other extend to the both sides of connecting block respectively, and the one end central point of two sealed pads puts and all has seted up sealed inner circle, the one end of bolt runs through two sealed inner circles of pad and extends to one side of connecting block, and the one side that the one end of bolt and nut are close to each other respectively with the sealed one side sealing laminating of keeping away from each other of two, can avoid the phenomenon that the.

Preferably, one side of each of the two connecting blocks is fixedly provided with a water retaining strip, the bolt positioned on one side of each connecting block is positioned right below the water retaining strip, the width of each water retaining strip is larger than the diameter of the bolt and the diameter of the nut, and the sealing performance of the sealing gasket can be improved.

Preferably, the bolt adopts for outer hexagonal stainless steel bolt, and the model of bolt is N6M8M10304, the intensity grade of bolt is 8, can promote the connection stability of metalwork and external equipment.

The utility model discloses in, the plating layer and the lacquer layer of the outside parcel of metalwork are accomplished before the metalwork dispatches from the factory, the specification of plating layer and lacquer layer can be selected according to actual demand, metal spare part is fixed with external equipment through four bolts and assorted nuts that set up that the model is M6M8M10304, boron fiber and ceramic fiber prepare two connecting blocks according to 77: 23's proportion, the corrosion resistance of connecting block can be very big improvement, traditional metalwork, not only carry out corrosion-resistant promotion to metalwork itself, also carry out corrosion-resistant promotion to the connecting portion of being connected with external equipment, the bolt of connecting portion can not be because of the moist water phenomenon that the corrosion appears, the metalwork can be recycled, the theory of sustainable development has been catered for;

in order to solve the problem that the bolts at the connecting parts are easy to rust, the exposed parts of the bolts can be effectively prevented from being corroded by the sealing gaskets fixedly arranged on the two sides of the connecting block and the water retaining strips arranged on one side of the connecting block, so that the phenomenon of rust of the bolts is avoided, and the difficulty in later maintenance of metal pieces is reduced;

in order to solve the corrosion resistance of further promoting the metalwork surface, through the plating layer at the outside parcel of metalwork, at the outside lacquer layer of parcel of plating layer, can provide double-deck protection for the metalwork, promoted the corrosion resistance of metalwork greatly.

Drawings

FIG. 1 is a perspective view of a part of a corrosion-resistant metal component according to the present invention;

fig. 2 is a schematic structural view of a corrosion-resistant metal component according to the present invention;

fig. 3 is an enlarged schematic view of a part a of the structure in fig. 2 of a corrosion-resistant metal component according to the present invention.

In the figure: the sealing structure comprises a metal piece 1, an electroplated layer 2, a paint layer 3, a connecting block 4, a cavity 5, a sealing gasket groove 6, a sealing gasket 7, a sealing gasket inner ring 8, a threaded hole 9, a bolt 10, a nut 11 and a water retaining bar 12.

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.

Example one

Referring to fig. 1-3, a corrosion-resistant metal part, including metalwork 1, the surface parcel of metalwork 1 has plating layer 2, the surface parcel of plating layer 2 has lacquer layer 3, the equal fixed mounting in top and the bottom of metalwork 1 has connecting block 4, be equipped with cavity 5 on connecting block 4, it has same bolt 10 to close sealed threaded connection in cavity 5's the both sides, and bolt 10's one end runs through on one side inner wall of cavity 5 and extends to one side of connecting block 4, the outside threaded connection of screw thread 10 has nut 11, and one side of nut 11 and connecting block 4 is closely laminated, bolt 10's the other end runs through cavity 5's opposite side inner wall and extends to connecting block 4's opposite side, and bolt 10's the other end and the opposite side of connecting block 4.

Wherein, the electroplated layer 2 and the lacquer layer 3 of metalwork 1 outside parcel are accomplished before metalwork 1 leaves the factory, the specification of electroplated layer 2 and lacquer layer 3 can be selected according to actual demand, metal spare part is fixed with external equipment through four bolts 10 and assorted nut 11 that set up the model to be M6M8M10304, two connecting blocks 4 are prepared according to 77:23 proportion to boron fiber and ceramic fiber, can very big improvement connecting block 4's corrosion resistance, traditional metalwork 1, not only carry out corrosion-resistant promotion to metalwork 1 itself, also carry out corrosion-resistant promotion to the connecting portion of being connected with external equipment, the bolt 10 of connecting portion can not appear the phenomenon of corrosion because of the moist chance of water, metalwork 1 can recycle, the theory of sustainable development has been catered to.

In this embodiment, in order to solve the corrosion resistance who further promotes metalwork 1 surface, through at the plating layer 2 of metalwork 1 outside parcel, at the lacquer layer 3 of 2 outside parcels of plating layer, can provide double-deck protection for metalwork 1, promoted metalwork 1's corrosion resistance greatly.

The following further improvements are made on the basis of the first embodiment:

example two

The utility model discloses in, the preparation material of connecting block is the fibre, and the thickness of plating layer 2 and lacquer layer 3 is 25um and 15um respectively, and the plating layer is anodal cladding material, and lacquer layer 3 is water proof paint, can promote the corrosion resistance of metalwork 1.

The utility model discloses in, the both sides of connecting block 4 are all fixed and have been seted up the gasket groove 6, equal sealed fixed mounting has sealed the pad 7 on the one side inner wall that two gasket grooves 6 are close to each other, one side that two sealed pads 7 kept away from each other extends to the both sides of connecting block 4 respectively, the one end central point that two sealed pads 7 put has all seted up sealed pad inner circle 8, the one end of bolt 10 runs through two sealed pad inner circles 8 and extends to one side of connecting block 4, and the one side that bolt 10's one end and nut 11 are close to each other is sealed the laminating with one side that two sealed pads 7 kept away from each other respectively, can avoid the phenomenon that bolt.

The utility model discloses in, the equal fixed mounting in one side of two connecting blocks 4 has breakwater 12, and the bolt 10 that is located connecting block 4 one side is located breakwater 12 under, and breakwater 12's width is greater than the diameter of bolt 10 and nut 11, can promote the sealing performance who fills up 7.

The utility model discloses in, what bolt 10 adopted is outer hexagonal stainless steel bolt, and the model of bolt 10 is N6M8M10304, and the intensity level of bolt 10 is 8, can promote metalwork 1 and external equipment's connection stability.

In this embodiment, in order to solve the easy phenomenon that appears the corrosion of connecting portion department bolt 10, through the sealed pad 7 of both sides fixed mounting at connecting block 10 and the water bar 12 that sets up in connecting block 4 one side, can effectually carry out waterproofly to the exposed part of bolt 10, avoid appearing the phenomenon of bolt 10 corrosion, reduced the maintenance degree of difficulty of later stage to metalwork 1.

In the utility model, the electroplated layer 2 and the paint layer 3 wrapped outside the metal piece 1 are finished before the metal piece 1 leaves factory, the specifications of the electroplated layer 2 and the paint layer 3 can be selected according to actual requirements, the metal parts are fixed with external equipment through four bolts 10 with the model of M6M8M10304 and matched nuts 11, two connecting blocks 4 are prepared according to the proportion of 77:23 by boron fiber and ceramic fiber, the corrosion resistance of the connecting blocks 4 can be greatly improved, in order to solve the phenomenon that the bolts 10 at the connecting parts are easy to be corroded, the exposed parts of the bolts 10 can be effectively prevented from being corroded by the sealing gaskets 7 fixedly arranged at the two sides of the connecting blocks 10 and the water retaining strips 12 arranged at one sides of the connecting blocks 4, the phenomenon that the bolts 10 are corroded is avoided, the maintenance difficulty of the metal piece 1 at the later stage is reduced, compared with the traditional metal piece 1, the corrosion-resistant lifting of the metal piece 1 is not, connecting portion to being connected with external equipment also carries out corrosion-resistant promotion, and the bolt 10 of connecting portion can not meet the water phenomenon that the corrosion appears because of the humidity, and metalwork 1 can carry out recycle, has catered to sustainable development's theory.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The utility model provides a corrosion-resistant metal part, includes metalwork (1), its characterized in that, the surface parcel of metalwork (1) has plating layer (2), the surface parcel of plating layer (2) has lacquer layer (3), the equal fixed mounting in top and the bottom of metalwork (1) has connecting block (4), be equipped with cavity (5) on connecting block (4), it has same bolt (10) to close sealed threaded connection in the both sides of cavity (5), and the one end of bolt (10) runs through on one side inner wall of cavity (5) and extends to one side of connecting block (4), the outside threaded connection of bolt (10) has nut (11), and nut (11) and one side of connecting block (4) closely laminate, the other end of bolt (10) runs through the opposite side inner wall of cavity (5) and extends to the opposite side of connecting block (4), and the other end of the bolt (10) is tightly attached to the other side of the connecting block (4).

2. The corrosion-resistant metal part as claimed in claim 1, wherein the connecting block is made of fiber, the thickness of the electroplated layer (2) and the thickness of the paint layer (3) are respectively 25um and 15um, the electroplated layer is an anodic coating, and the paint layer (3) is a waterproof paint.

3. The corrosion-resistant metal part according to claim 1, wherein the two sides of the connecting block (4) are both fixedly provided with a gasket groove (6), the inner wall of one side of the two gasket grooves (6) close to each other is fixedly provided with a gasket (7), one side of the two gaskets (7) away from each other extends to the two sides of the connecting block (4) respectively, the center of one end of each of the two gaskets (7) is provided with a gasket inner ring (8), one end of the bolt (10) penetrates through the two gasket inner rings (8) and extends to one side of the connecting block (4), and one end of the bolt (10) and one side of the nut (11) close to each other are respectively attached to one side of the two gaskets (7) away from each other in a sealing manner.

4. The corrosion-resistant metal part according to claim 1, wherein a water bar (12) is fixedly installed on one side of each of the two connecting blocks (4), the bolt (10) on one side of each connecting block (4) is positioned right below the water bar (12), and the width of the water bar (12) is larger than the diameter of the bolt (10) and the nut (11).

5. A corrosion-resistant metal part according to claim 1, wherein said bolt (10) is an outer hexagonal stainless steel bolt, and the type of the bolt (10) is N6M8M10304, and the strength of said bolt (10) is class 8.

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