CN216199662U - Connecting assembly of steel structure truss - Google Patents
Connecting assembly of steel structure truss Download PDFInfo
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- CN216199662U CN216199662U CN202122162977.1U CN202122162977U CN216199662U CN 216199662 U CN216199662 U CN 216199662U CN 202122162977 U CN202122162977 U CN 202122162977U CN 216199662 U CN216199662 U CN 216199662U
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- coating
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- electric pulse
- chromium
- antirust
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Abstract
The utility model discloses a connecting component of a steel structure truss, which comprises a connecting component bolt rod, wherein a connecting component nut is connected onto the connecting component bolt rod, a zinc coating is arranged on the outer layer of the connecting component bolt rod, an electric pulse paint coating is arranged on the outer layer of the zinc coating, a chromium coating is arranged on the outer layer of the electric pulse paint coating, and an antirust coating layer is arranged on the outer layer of the chromium coating; through the galvanizing coat that sets up, electric pulse lacquer cladding material, chromium-plated layer and antirust paint layer, the galvanizing coat has higher anticorrosion and antirust function, electric pulse lacquer cladding material is one kind and has the coating of corrosion protection nature, it is level and smooth to have to film, water proofness and chemical resistance are good, chromium-plated layer's coefficient of friction is little, especially dry coefficient of friction, fine wearability has, make the outer wall of coupling assembling shank of bolt have higher corrosion-resistant and antirust property through the device, improve the life of coupling assembling shank of bolt, guarantee the stability of fixed steel construction.
Description
Technical Field
The utility model relates to the technical field of connecting pieces, in particular to a connecting assembly of a steel structure truss.
Background
The steel structure connection refers to the interconnection of steel structure members or components, the steel structure connection is usually welded, bolted or riveted, the bolted connection comprises a bolt rod, a nut and a washer to form a connection assembly, and the common bolt is made of common carbon structural steel or low-alloy structural steel.
But the coupling assembling of current steel structure truss still has some drawbacks, and its manufacturing cost is lower for its coupling assembling of traditional steel structure truss, and the protective material who adopts is less, because the effect that coupling assembling played is more important, receives the corruption seriously in the external environment for a long time, then can lead to the collapsing of whole steel construction, and the security obtains the guarantee, for this reason we provide a coupling assembling of steel structure truss.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides the connecting component of the steel structure truss, and the outer wall of the bolt rod of the connecting component has higher corrosion resistance and rust resistance through the device by arranging the zinc coating layer, the electric pulse paint coating layer, the chromium coating layer and the rust-proof coating layer, so that the service life of the bolt rod of the connecting component is prolonged, and the stability of a fixed steel structure is ensured.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a coupling assembling of steel construction truss, includes the coupling assembling shank of bolt, be connected with the coupling assembling nut on the coupling assembling shank of bolt, the skin of coupling assembling shank of bolt is provided with the galvanizing coat, the skin of galvanizing coat is provided with electric pulse lacquer cladding material, the skin of electric pulse lacquer cladding material is provided with chromium-plated layer, chromium-plated layer's skin is provided with rust-resistant dope layer.
As a preferable technical scheme of the utility model, the thickness of the zinc coating is set to be half of that of the electric pulse paint coating.
As a preferable technical solution of the present invention, the thickness of the electrical pulse paint plating layer is set to be equal to the thickness of the chromium plating layer.
As a preferable technical scheme of the utility model, the thickness of the chromium coating is set to be equal to one half of the thickness of the antirust coating.
As a preferred technical scheme of the utility model, the galvanized layer, the electric pulse paint coating layer, the chromium coating layer and the antirust coating layer are all covered on the outer wall of the bolt rod of the connecting component.
Compared with the prior art, the utility model can achieve the following beneficial effects:
the galvanized layer, the electric pulse paint coating layer, the chromium coating layer and the antirust coating layer are arranged on the outermost layer of the bolt rod of the connecting component, the galvanized layer has higher anticorrosion and antirust functions, the electric pulse paint coating layer is arranged on the outer layer of the galvanized layer, the electric pulse paint coating layer is a coating with anticorrosion property, the coating has smooth coating and good water resistance and chemical resistance, the chromium coating layer is arranged on the outer layer of the electric pulse paint coating layer, the chromium coating layer has small friction coefficient, particularly dry friction coefficient and good wear resistance, the antirust coating layer is arranged on the outer layer of the chromium coating layer, the antirust coating layer depends on the physical property of the antirust coating layer, the chemical property is stable, the texture is hard, the particles are fine, the filling property is good, the compactness of the paint film is improved, the permeability of the paint film is reduced, the antirust effect is achieved, and the outer wall of the bolt rod of the connecting component has higher anticorrosion and antirust properties through the device, the service life of the bolt bar of the connecting component is prolonged, and the stability of the fixed steel structure is guaranteed.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic front view of the structure of the present invention;
FIG. 3 is a schematic sectional view of a bolt shank of the connecting assembly in partial structural elevation according to the present invention;
wherein: 1. connecting the bolt shank of the assembly; 2. a coupling assembly nut; 3. a zinc coating layer; 4. coating with electric pulse paint; 5. a chromium plating layer; 6. and (4) an antirust coating layer.
Detailed Description
The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.
Example (b):
as shown in fig. 1-3, the connecting assembly of the steel structure truss comprises a connecting assembly bolt rod 1, a connecting assembly nut 2 is connected on the connecting assembly bolt rod 1, a galvanized layer 3 is arranged on the outer layer of the connecting assembly bolt rod 1, an electric pulse paint coating 4 is arranged on the outer layer of the galvanized layer 3, a chromium coating 5 is arranged on the outer layer of the electric pulse paint coating 4, and an antirust coating layer 6 is arranged on the outer layer of the chromium coating 5.
The galvanized layer 3 has higher anticorrosion and antirust functions, the outer layer of the galvanized layer 3 is provided with the electric pulse lacquer coating 4, the electric pulse lacquer coating 4 is a coating with anticorrosion, the thickness of the galvanized layer 3 is set to be half of that of the electric pulse lacquer coating 4, through the design, the coating is smooth, the water resistance and the chemical resistance are good, the outer layer of the electric pulse lacquer coating 4 is provided with the chromium coating 5, the thickness of the electric pulse lacquer coating 4 is set to be equal to that of the chromium coating 5, through the design, the friction coefficient, particularly the dry friction coefficient and the wear resistance of the chromium coating 5 are good, the outer layer of the chromium coating 5 is provided with the antirust coating layer 6, the thickness of the chromium coating 5 is set to be equal to half of that of the antirust coating layer 6, through the design, the antirust coating layer 6 depends on the physical performance of the antirust coating, the chemical properties are stable, the texture is hard, and the particles are fine, the excellent fillability improves the density of paint film, thereby reduces the permeability of paint film and plays rust-resistant effect, and galvanizing coat 3, electric pulse lacquer cladding 4, chromium-plated layer 5 and rust-resistant dope layer 6 all-round cover on the outer wall of coupling assembling shank of bolt 1, through this design for the outer wall of coupling assembling shank of bolt 1 has higher corrosion-resistant and rust-resistant properties, improves the life of coupling assembling shank of bolt 1, guarantees the stability of fixed steel construction.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, that the preferred embodiments of the present invention are described in the above embodiments and the description, and not intended to limit the present invention, and that various changes and modifications may be made within the scope of the utility model as claimed, which is defined by the appended claims and their equivalents, without departing from the spirit and scope of the utility model.
Claims (5)
1. The utility model provides a coupling assembling of steel construction truss, includes coupling assembling shank of bolt (1), its characterized in that: the utility model discloses a bolt for connecting assembly, including coupling assembling bolt pole (1), the skin of coupling assembling bolt pole (1) is provided with galvanizing coat (3), the skin of galvanizing coat (3) is provided with electric pulse lacquer cladding layer (4), the skin of electric pulse lacquer cladding layer (4) is provided with chromium-plated layer (5), the skin of chromium-plated layer (5) is provided with anti rust paint layer (6).
2. The connecting assembly of a steel structural truss of claim 1, wherein: the thickness of the zinc coating (3) is set to be half of that of the electric pulse paint coating (4).
3. The connecting assembly of a steel structural truss of claim 1, wherein: the thickness of the electric pulse paint coating (4) is equal to that of the chromium coating (5).
4. The connecting assembly of a steel structural truss of claim 1, wherein: the thickness of the chromium coating (5) is equal to one half of the thickness of the antirust coating layer (6).
5. The connecting assembly of a steel structural truss of claim 1, wherein: the galvanized layer (3), the electric pulse paint coating (4), the chromium coating (5) and the antirust coating layer (6) are covered on the outer wall of the connecting component bolt rod (1) in all directions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122162977.1U CN216199662U (en) | 2021-09-08 | 2021-09-08 | Connecting assembly of steel structure truss |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122162977.1U CN216199662U (en) | 2021-09-08 | 2021-09-08 | Connecting assembly of steel structure truss |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216199662U true CN216199662U (en) | 2022-04-05 |
Family
ID=80916770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122162977.1U Active CN216199662U (en) | 2021-09-08 | 2021-09-08 | Connecting assembly of steel structure truss |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216199662U (en) |
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2021
- 2021-09-08 CN CN202122162977.1U patent/CN216199662U/en active Active
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