Four-way bridge connector

Abstract

The four-way bridge connector comprises a bridge connector body, mounting holes are formed in the periphery of the front face of the bridge connector body, the bridge connector body comprises an aluminum alloy base layer, a strength layer is arranged on the outer surface of the aluminum alloy base layer, a compression-resistant layer is arranged on the outer surface of the strength layer, and the compression-resistant layer is arranged on the outer surface of the strength layer. An anti-corrosion layer is arranged on the outer surface of the anti-compression layer, and an insulating layer is arranged on the inner surface of the aluminum alloy base layer. According to the utility model, the strength layer has excellent performances of bearing impact, extrusion, material wear and the like, so that the use strength and wear resistance of the bridge connector body are improved, and the service life of the bridge connector body is further prolonged; the special properties of high strength, high toughness, wear resistance, corrosion resistance, low temperature resistance, high temperature resistance and the like can be obtained, the use strength and corrosion resistance of the bridge connector body are improved, and the effects of high temperature resistance, corrosion resistance and the like of the bridge connector body are enhanced.

Description

Technical Field

[0001] The utility model relates to the field of four-way bridge joints, in particular to a four-way bridge joint. Background Art

[0002] Cable trays are divided into trough, tray, ladder, grid and other structures, and are composed of brackets, brackets and installation accessories. The cable trays in buildings can be erected independently or laid on various buildings and pipe gallery brackets. They should have the characteristics of simple structure, beautiful appearance, flexible configuration and convenient maintenance. All parts should be galvanized and installed in the open-air cable trays outside the building. Therefore, a large number of cables will cross on the cross-way, and the specifications require that the cables should be laid horizontally and vertically, beautiful and easy to maintain; at the same time, when the cables cross, they must cross perpendicularly to each other to avoid signal interference between the cables, affecting the normal operation of the equipment and reducing the performance of the project.

[0003] The existing four-way bridge joints do not have corrosion resistance. Long-term exposure to bad weather will cause the bridge joints to be damaged, which will cause great safety hazards and shorten the service life of the bridge joints. Therefore, those skilled in the art provide a four-way bridge joint to solve the problems raised in the above background technology.

[0004] Therefore, it is necessary to provide a four-way bridge joint to solve the above-mentioned technical problems. The disclosure of the information in this background technology section is only intended to increase the understanding of the overall background of the invention, and is not necessarily regarded as an admission or suggestion in any form that the information constitutes the prior art that is already known to the general technicians in the field. Utility Model Content

[0005] The utility model aims to provide a four-way bridge joint to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a four-way bridge joint, comprising a bridge joint body, the bridge joint body having mounting holes arranged around the front side, the bridge joint body comprising an aluminum alloy base layer, the outer surface of the aluminum alloy base layer being provided with a strength layer, the outer surface of the strength layer being provided with a pressure-resistant layer, the outer surface of the pressure-resistant layer being provided with a corrosion-resistant layer, the inner surface of the aluminum alloy base layer being provided with an insulating layer, the strength layer comprising a high-strength alloy layer, the outer surface of the high-strength alloy layer being provided with a strengthening alloy layer, the corrosion-resistant layer comprising a corrosion-resistant alloy layer, the outer surface of the corrosion-resistant alloy layer being provided with an electroplating base layer, and the outer surface of the electroplating base layer being provided with a corrosion-resistant coating layer.

[0007] As a further solution of the utility model: the outer surface of the high-strength alloy layer is adhered to the inner surface of the strengthening alloy layer, and the strength layer has excellent performance of withstanding impact, extrusion, material wear, etc., which increases the use strength and wear resistance of the bridge joint body and further extends the service life of the bridge joint body.

[0008] As a further solution of the utility model: the outer surface of the corrosion-resistant alloy layer is adhered to the inner surface of the electroplating base layer, and the outer surface of the electroplating base layer is adhered to the inner surface of the corrosion-resistant coating layer. Through the high-strength alloy layer and the reinforced alloy layer, special properties such as high strength, high toughness, wear resistance, corrosion resistance, low temperature resistance and high temperature resistance can be obtained, which improves the use strength and corrosion resistance of the bridge joint body, and increases the high temperature resistance and corrosion resistance of the bridge joint body.

[0009] As a further solution of the present invention: the outer surface of the aluminum alloy base layer is adhered to the inner surface of the strength layer, the outer surface of the strength layer is adhered to the inner surface of the pressure-resistant layer, and the outer surface of the pressure-resistant layer is adhered to the inner surface of the corrosion-resistant layer. With the assistance of the corrosion-resistant layer and the corrosion-resistant alloy layer, the chemical properties are stable, the texture is hard, the particles are fine, and the filling property is excellent. The density of the paint film is improved, the permeability of the paint film is reduced, thereby playing an anti-rust role. It also has a strong ability to reflect ultraviolet light, which can improve the anti-aging ability of the paint film and increase the rust resistance and anti-aging effect of the bridge joint body.

[0010] As a further solution of the utility model: the inner surface of the aluminum alloy base layer is adhered to the outer surface of the insulating layer, and the electroplated base layer and the corrosion-resistant coating layer have good adhesion, strong anti-rust ability, high hardness and elasticity, which improves the corrosion resistance of the bridge joint body and further improves the use strength of the bridge joint body.

[0011] As a further solution of the utility model: the material of the insulating layer is insulating rubber material, which has light weight, excellent mechanical strength, wear resistance and good corrosion resistance through the arrangement of the pressure-resistant layer. It also has good comprehensive performance, including mechanical properties, heat resistance, wear resistance, chemical resistance, certain flame retardancy, easy processing, and increases the service life of the bridge joint body.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. In the utility model, the strength layer has excellent performance of withstanding impact, extrusion, material wear, etc., which increases the use strength and wear resistance of the bridge joint body, and further extends the service life of the bridge joint body. Through the high-strength alloy layer and the reinforced alloy layer, special properties such as high strength, high toughness, wear resistance, corrosion resistance, low temperature resistance, and high temperature resistance can be obtained, which improves the use strength and corrosion resistance of the bridge joint body, and increases the high temperature resistance and rust resistance of the bridge joint body.

[0014] 2. In the utility model, with the assistance of the corrosion-resistant layer and the corrosion-resistant alloy layer, the chemical properties are stable, the texture is hard, the particles are fine, and the filling property is excellent. The density of the paint film is improved, and the permeability of the paint film is reduced, thereby playing an anti-rust role. It also has a strong ability to reflect ultraviolet light, which can improve the anti-aging ability of the paint film and increase the corrosion resistance and anti-aging effect of the bridge joint body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a bottom view of the main structure of the bridge frame joint in the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the medium strength layer of the utility model;

[0018] Figure 4 It is a schematic diagram of the structure of the anti-corrosion layer in the utility model.

[0019] In the figure: 1. Bridge joint body; 2. Mounting hole; 3. Aluminum alloy base layer; 4. Strength layer; 41. High-strength alloy layer; 42. Strengthening alloy layer; 5. Compression layer; 6. Corrosion-resistant layer; 61. Corrosion-resistant alloy layer; 62. Electroplating base layer; 63. Corrosion-resistant coating layer; 7. Insulation layer. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figures 1 to 4In an embodiment of the utility model, a four-way bridge joint includes a bridge joint body 1, and mounting holes 2 are opened around the front of the bridge joint body 1. The bridge joint body 1 includes an aluminum alloy base 3, and the outer surface of the aluminum alloy base 3 is provided with a strength layer 4, and the outer surface of the strength layer 4 is provided with a pressure-resistant layer 5, and the outer surface of the pressure-resistant layer 5 is provided with a corrosion-resistant layer 6, and the inner surface of the aluminum alloy base 3 is provided with an insulating layer 7. The strength layer 4 includes a high-strength alloy layer 41, and the outer surface of the high-strength alloy layer 41 is provided with a strengthening alloy layer 42. The corrosion-resistant layer 6 includes a corrosion-resistant alloy layer 61, and the outer surface of the corrosion-resistant alloy layer 61 is provided with a plating base 62, and the outer surface of the plating base 62 is provided with a corrosion-resistant coating layer 63.

[0022] Among them, the outer surface of the high-strength alloy layer 41 is adhered to the inner surface of the strengthening alloy layer 42, and the strength layer 4 has excellent performance of withstanding impact, extrusion, material wear, etc., which increases the use strength and wear resistance of the bridge joint body 1, and further extends the service life of the bridge joint body 1;

[0023] Among them, the outer surface of the corrosion-resistant alloy layer 61 is adhered to the inner surface of the electroplating base layer 62, and the outer surface of the electroplating base layer 62 is adhered to the inner surface of the corrosion-resistant coating layer 63. Through the high-strength alloy layer 41 and the reinforced alloy layer 42, special properties such as high strength, high toughness, wear resistance, corrosion resistance, low temperature resistance, and high temperature resistance can be obtained, which improves the use strength and corrosion resistance of the bridge joint body 1, and increases the high temperature resistance and corrosion resistance of the bridge joint body 1.

[0024] Among them, the outer surface of the aluminum alloy base layer 3 is adhered to the inner surface of the strength layer 4, the outer surface of the strength layer 4 is adhered to the inner surface of the pressure-resistant layer 5, and the outer surface of the pressure-resistant layer 5 is adhered to the inner surface of the corrosion-resistant layer 6. With the assistance of the corrosion-resistant layer 6 and the corrosion-resistant alloy layer 61, the chemical properties are stable, the texture is hard, the particles are fine, and the filling property is excellent. The density of the paint film is improved, the permeability of the paint film is reduced, thereby playing a rust-proof role, and the ability to reflect ultraviolet light is strong, which can improve the anti-aging ability of the paint film and increase the corrosion resistance and anti-aging effect of the bridge joint body 1;

[0025] Among them, the inner surface of the aluminum alloy base layer 3 is adhered to the outer surface of the insulating layer 7, and the electroplated base layer 62 and the corrosion-resistant coating layer 63 have good adhesion, strong rust resistance, high hardness, and elasticity, which improves the corrosion resistance of the bridge joint body 1 and further improves the use strength of the bridge joint body 1;

[0026] Among them, the material of the insulating layer 7 is insulating rubber material. Through the setting of the pressure-resistant layer 5, it has light weight, excellent mechanical strength, wear resistance and good corrosion resistance. It also has good comprehensive performance, including mechanical properties, heat resistance, wear resistance, chemical resistance, certain flame retardancy, easy processing, and increases the service life of the bridge joint body 1.

[0027] The working principle of the utility model is as follows: the strength layer 4 has excellent performance of withstanding impact, extrusion, material wear, etc., which increases the use strength and wear resistance of the bridge joint body 1, and further extends the service life of the bridge joint body 1. Through the high-strength alloy layer 41 and the reinforced alloy layer 42, special properties such as high strength, high toughness, wear resistance, corrosion resistance, low temperature resistance, and high temperature resistance can be obtained, which improves the use strength and corrosion resistance of the bridge joint body 1, and increases the high temperature resistance and rust resistance of the bridge joint body 1. With the assistance of the anti-corrosion layer 6 and the corrosion-resistant alloy layer 61, the chemical properties are stable, the texture is hard, the particles are fine, and the filling property is excellent, which improves the density of the paint film and reduces the permeability of the paint film. The properties can prevent rust and have a strong ability to reflect ultraviolet light, which can improve the anti-aging ability of the paint film, increase the rust resistance and anti-aging effect of the bridge joint body 1, and the electroplating base layer 62 and the corrosion-resistant coating layer 63 have good adhesion, strong anti-rust ability, high hardness and elasticity, thereby improving the rust resistance of the bridge joint body 1, and further improving the use strength of the bridge joint body 1. Through the setting of the pressure-resistant layer 5, it has light weight, excellent mechanical strength, wear resistance and good corrosion resistance. At the same time, it also has good comprehensive properties, including mechanical properties, heat resistance, wear resistance, chemical resistance, certain flame retardancy, easy processing, and increases the service life of the bridge joint body 1.

[0028] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0029] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A four-way bridge joint, comprising a bridge joint body (1), characterized in that: The front of the bridge joint body (1) is provided with mounting holes (2) around the periphery, the bridge joint body (1) comprises an aluminum alloy base layer (3), the outer surface of the aluminum alloy base layer (3) is provided with a strength layer (4), the outer surface of the strength layer (4) is provided with a pressure-resistant layer (5), the outer surface of the pressure-resistant layer (5) is provided with a corrosion-resistant layer (6), the inner surface of the aluminum alloy base layer (3) is provided with an insulating layer (7), the strength layer (4) comprises a high-strength alloy layer (41), the outer surface of the high-strength alloy layer (41) is provided with a strengthening alloy layer (42), the corrosion-resistant layer (6) comprises a corrosion-resistant alloy layer (61), the outer surface of the corrosion-resistant alloy layer (61) is provided with an electroplating base layer (62), and the outer surface of the electroplating base layer (62) is provided with a corrosion-resistant coating layer (63).

2. A four-way bridge joint according to claim 1, characterized in that: The outer surface of the high-strength alloy layer (41) is adhered to the inner surface of the strengthening alloy layer (42).

3. A four-way bridge joint according to claim 1, characterized in that: The outer surface of the corrosion-resistant alloy layer (61) is adhered to the inner surface of the electroplating base layer (62), and the outer surface of the electroplating base layer (62) is adhered to the inner surface of the corrosion-resistant paint layer (63).

4. A four-way bridge joint according to claim 1, characterized in that: The outer surface of the aluminum alloy base layer (3) is adhered to the inner surface of the strength layer (4), the outer surface of the strength layer (4) is adhered to the inner surface of the pressure-resistant layer (5), and the outer surface of the pressure-resistant layer (5) is adhered to the inner surface of the corrosion-resistant layer (6).

5. The four-way bridge joint according to claim 1, characterized in that: The inner surface of the aluminum alloy base layer (3) is adhered to the outer surface of the insulating layer (7).

6. A four-way bridge joint according to claim 1, characterized in that: The insulating layer (7) is made of insulating rubber material.

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