Corrosion-resistant and weather-resistant steel structure connecting piece

Abstract

The utility model relates to the technical field of steel structure connecting pieces, in particular to an anti-corrosion weather-proof steel structure connecting piece which comprises a bolt body, a first protecting cover, a first miniature bearing, a nut, a second protecting cover and a second miniature bearing, a first gasket is arranged on the inner side of the first protecting cover, and a first anti-abrasion pad is fixedly adhered to the surface of the bottom of the first gasket; a second gasket is arranged on the inner side of the second protecting cover, and a second anti-abrasion pad is fixedly adhered to the position, corresponding to the first anti-abrasion pad, of the surface of the second gasket. The first anti-abrasion pad, corresponding to the bottom of the first protective cover, of the bolt body is in contact with a steel structure, the second anti-abrasion pad, corresponding to the surface of the second protective cover, of the nut is in contact with the steel structure, the first anti-abrasion pad and the second anti-abrasion pad are both made of polyurethane rubber materials and have the characteristics between rubber and plastic, and the strength and durability of the plastic are achieved; the flexibility, the high elasticity and the good bonding performance of rubber are achieved, so that the anti-abrasion effect is achieved.

Description

Technical Field

[0001] This utility model relates to the technical field of steel structure connectors, specifically to a corrosion-resistant and weather-resistant steel structure connector. Background Technology

[0002] Corrosion-resistant and weather-resistant steel structures refer to steel structures whose materials or coatings simultaneously resist chemical corrosion and withstand weather aging. They are mainly used to extend the service life in harsh environments. Currently, bolted connections are the most widely used method for assembling steel structures.

[0003] In existing connection technologies, washers are generally added between bolts and nuts to protect the surfaces of the connected parts from scratches by the nut and to distribute the pressure of the nut on the connected parts. However, this requires personnel to install the washers one by one, which is cumbersome. Therefore, a corrosion-resistant and weather-resistant steel structure connector is proposed, which replaces the washers with an added rubber structure to achieve the effect of wear prevention. Utility Model Content

[0004] To address the problems in the existing technology, this utility model provides a corrosion-resistant and weather-resistant steel structure connector, which replaces the gasket with an added rubber structure to achieve an anti-wear effect.

[0005] The technical solution adopted by this utility model to solve its technical problem is a corrosion-resistant and weather-resistant steel structure connector, including a bolt body, a first cover, a first miniature bearing, a nut, a second cover and a second miniature bearing. The first cover is provided with a first washer on its inner side, and a first anti-wear pad is adhered to the bottom surface of the first washer.

[0006] The second cover has a second washer on its inner side, and the second washer has a second anti-wear pad adhered to its surface at the position corresponding to the first anti-wear pad.

[0007] By adopting the above technical solution, a fastening effect is achieved by using a nut to connect with the bolt body.

[0008] The first and second washers are covered by the first and second covers respectively, and the first and second washers are connected to the inner sides of the first and second covers respectively by the first and second miniature bearings.

[0009] In use, the bolt body contacts the first anti-wear pad at the bottom of the first cover and the steel structure, and the nut contacts the second anti-wear pad on the surface of the second cover and the steel structure. Both the first and second anti-wear pads are made of polyurethane rubber, which has properties between rubber and plastic. It has the strength and durability of plastic, as well as the flexibility, high elasticity and good adhesion of rubber, so as to achieve the anti-wear effect.

[0010] Specifically, the nut is connected to the bottom end of the bolt body by a bolt.

[0011] By adopting the above technical solution, the fastening effect is achieved by using the nut to connect with the bolt body.

[0012] Specifically, the bolt body has a first protective cover on its top periphery, and the nut has a second protective cover corresponding to the position of the first protective cover.

[0013] By adopting the above technical solution, the first and second gaskets are covered by the first and second protective covers, respectively.

[0014] Specifically, the first washer is connected to the inner wall of the first cover via a first miniature bearing.

[0015] By adopting the above technical solution, a first miniature bearing is used to facilitate the connection of the first washer to the inner side of the first cover.

[0016] Specifically, the second washer is connected to the inner wall of the second cover via a second miniature bearing.

[0017] By adopting the above technical solution, a second miniature bearing is used to facilitate the connection of the second washer to the inner side of the second cover.

[0018] Specifically, both the first washer and the second washer are made of metal, and both the first anti-wear pad and the second anti-wear pad are made of polyurethane rubber.

[0019] By adopting the above technical solution, the first and second anti-wear pads are both made of polyurethane rubber material, which has characteristics between rubber and plastic. It has both the strength and durability of plastic and the flexibility, high elasticity and good adhesion of rubber, so as to achieve the anti-wear effect.

[0020] The beneficial effects of this utility model are:

[0021] (1) The anti-corrosion and weather-resistant steel structure connector of this utility model covers the first washer and the second washer respectively with the first cover and the second cover, and the first micro bearing and the second micro bearing are used to connect the first washer and the second washer to the inner side of the first cover and the second cover respectively.

[0022] (2) The anti-corrosion and weather-resistant steel structure connector of this utility model is made of a bolt body corresponding to the first anti-wear pad at the bottom of the first cover and in contact with the steel structure, and a nut corresponding to the second anti-wear pad on the surface of the second cover and in contact with the steel structure. Both the first and second anti-wear pads are made of polyurethane rubber material, which has the characteristics between rubber and plastic. It has the strength and durability of plastic, as well as the flexibility, high elasticity and good adhesion of rubber, so as to achieve the anti-wear effect. Attached Figure Description

[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0024] Figure 1 This is a schematic diagram of the overall design of this utility model;

[0025] Figure 2 This is a schematic diagram of the first washer and the first miniature bearing of this utility model;

[0026] Figure 3 This is a schematic diagram of the second washer and the second miniature bearing of this utility model;

[0027] In the figure: 1. Bolt body; 2. First cover; 3. First washer; 4. First anti-wear pad; 5. First miniature bearing; 6. Nut; 7. Second cover; 8. Second washer; 9. Second anti-wear pad; 10. Second miniature bearing. Detailed Implementation

[0028] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0029] To achieve the effect of preventing wear, such as Figure 1-3 As shown, the anti-corrosion and weather-resistant steel structure connector of this utility model includes a bolt body 1, a first cover 2, a first miniature bearing 5, a nut 6, a second cover 7, and a second miniature bearing 10. A first washer 3 is provided on the inner side of the first cover 2, and a first anti-wear pad 4 is adhered to the bottom surface of the first washer 3.

[0030] The second cover 7 has a second washer 8 on its inner side, and the second washer 8 has a second anti-wear pad 9 adhered to its surface at the position corresponding to the first anti-wear pad 4.

[0031] In use, the nut 6 is used in conjunction with the bolt body 1 to achieve a fastening effect;

[0032] The first cover 2 and the second cover 7 respectively cover the first washer 3 and the second washer 8, and the first miniature bearing 5 and the second miniature bearing 10 are used to connect the first washer 3 and the second washer 8 to the inner side of the first cover 2 and the second cover 7 respectively.

[0033] In use, the bolt body 1 contacts the steel structure through the first anti-wear pad 4 at the bottom of the first cover 2, and the nut 6 contacts the steel structure through the second anti-wear pad 9 on the surface of the second cover 7. Both the first anti-wear pad 4 and the second anti-wear pad 9 are made of polyurethane rubber, which has properties between rubber and plastic. It has the strength and durability of plastic, as well as the flexibility, high elasticity and good adhesion of rubber, so as to achieve the anti-wear effect.

[0034] To achieve the anti-wear effect, for example, such as Figure 1 As shown, the present invention also includes a nut 6 that is connected to the bottom end of the bolt body 1 by a bolt.

[0035] In use, the nut 6 is used in conjunction with the bolt body 1 to achieve a fastening effect.

[0036] For example, such as Figure 1 As shown, the present invention also includes a first protective cover 2 provided on the top periphery of the bolt body 1, and a second protective cover 7 provided on the nut 6 corresponding to the position of the first protective cover 2.

[0037] In use, the first gasket 3 and the second gasket 8 are covered by the first cover 2 and the second cover 7 respectively.

[0038] For example, such as Figure 1 , Figure 2 As shown, the present invention also includes a first washer 3 connected to the inner wall of the first cover 2 via a first miniature bearing 5.

[0039] In use, the first miniature bearing 5 is used to connect the first washer 3 to the inside of the first cover 2.

[0040] For example, such as Figure 1 , Figure 3 As shown, the present invention also includes a second washer 8 connected to the inner wall of the second cover 7 via a second miniature bearing 10.

[0041] In use, the second miniature bearing 10 is used to connect the second washer 8 to the inside of the second cover 7.

[0042] For example, such as Figure 1 , Figure 2 , Figure 3 As shown, the present invention also includes the following: the first washer 3 and the second washer 8 are both made of metal, and the first anti-wear pad 4 and the second anti-wear pad 9 are both made of polyurethane rubber.

[0043] In use, since both the first anti-wear pad 4 and the second anti-wear pad 9 are made of polyurethane rubber, they have properties between rubber and plastic. They have the strength and durability of plastic, as well as the flexibility, high elasticity and good adhesion of rubber, so as to achieve the anti-wear effect.

[0044] In use, this utility model achieves a fastening effect by connecting the nut 6 with the bolt body 1.

[0045] The first cover 2 and the second cover 7 respectively cover the first washer 3 and the second washer 8, and the first miniature bearing 5 and the second miniature bearing 10 are used to connect the first washer 3 and the second washer 8 to the inner side of the first cover 2 and the second cover 7 respectively.

[0046] In use, the bolt body 1 contacts the steel structure through the first anti-wear pad 4 at the bottom of the first cover 2, and the nut 6 contacts the steel structure through the second anti-wear pad 9 on the surface of the second cover 7. Both the first anti-wear pad 4 and the second anti-wear pad 9 are made of polyurethane rubber, which has properties between rubber and plastic. It has the strength and durability of plastic, as well as the flexibility, high elasticity and good adhesion of rubber, so as to achieve the anti-wear effect.

[0047] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A corrosion-resistant and weather-resistant steel structural connector, characterized in that, It includes a bolt body (1), a first cover (2), a first miniature bearing (5), a nut (6), a second cover (7) and a second miniature bearing (10). The first cover (2) has a first washer (3) on its inner side, and a first anti-wear pad (4) is adhered to the bottom surface of the first washer (3). The second cover (7) has a second gasket (8) on its inner side, and the second gasket (8) has a second anti-wear pad (9) glued to its surface at the position corresponding to the first anti-wear pad (4).

2. The anti-corrosion and weather-resistant steel structural connector according to claim 1, characterized in that, The nut (6) is connected to the bottom end of the bolt body (1) by a bolt.

3. The anti-corrosion and weather-resistant steel structural connector according to claim 1, characterized in that, The bolt body (1) has a first protective cover (2) on its top periphery, and the nut (6) has a second protective cover (7) corresponding to the position of the first protective cover (2).

4. The anti-corrosion and weather-resistant steel structural connector according to claim 1, characterized in that, The first washer (3) is connected to the inner wall of the first cover (2) via the first miniature bearing (5).

5. A corrosion-resistant and weather-resistant steel structural connector according to claim 1, characterized in that, The second washer (8) is connected to the inner wall of the second cover (7) via the second miniature bearing (10).

6. The anti-corrosion and weather-resistant steel structural connector according to claim 1, characterized in that, The first washer (3) and the second washer (8) are both made of metal, and the first anti-wear pad (4) and the second anti-wear pad (9) are both made of polyurethane rubber.

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