Steel structure with anticorrosive coating

Abstract

The utility model relates to the technical field of steel structures, in particular to a steel structure with an anticorrosive coating, which comprises a ground pipe component and is characterized in that an open groove is arranged at the upper end of the ground pipe component, a steel column is inserted into the open groove, a fixing rod is arranged on the lateral side of the ground pipe component and inserted into a limit groove arranged on the lateral side of the steel column, and the anticorrosive coating is arranged in the limit groove. The limiting groove is in a flat-top cone shape which becomes smaller inwards, and the end, inserted into the limiting groove, of the fixing rod is arranged to be in a matched flat-top cone shape. The flat-top conical fixing rod slides through the angle plate and is conveniently inserted into the limiting groove, when a steel column shakes, the steel column uniformly acts on the fixing rod, the acting force of the steel column is transmitted to the fixing rod, the fixing rod acts the acting force on a foundation, and the acting force of the steel column also acts on the supporting pipe, so that the steel column is prevented from shaking. And a sandwich structure formed by the upper-layer fixing plate and the lower-layer fixing plate can resist acting force, provides stable support for a steel structure assembled by the steel columns, and has a good stable structure.

Description

Technical Field

[0001] The utility model relates to the technical field of steel structures, in particular to a steel structure with an anti-corrosion layer. Background Art

[0002] Steel structure is a structure made of steel materials and is one of the main types of building structures. The structure is mainly composed of steel beams, steel columns, steel trusses and other components made of steel and steel plates;

[0003] After searching the Chinese patent with publication number CN212452249U, a bridge steel structure with a graphene anti-corrosion coating is disclosed.

[0004] In the above technical scheme: it includes a bridge deck frame and a bridge arch frame, the bridge deck frame includes a bridge deck main board, a bridge deck functional frame and a bridge deck support mechanism, the bridge deck functional frame is fixedly connected to the top surface of the bridge deck main board, the bridge deck support mechanism is fixedly connected to the bottom surface of the bridge deck main board, and the bridge deck support mechanism is fixedly connected to the foundation, the bridge arch frame includes a side arch frame, an intermediate frame plate and an auxiliary fixing mechanism, the intermediate frame plate is fixedly connected to the side arch frame, and the side arch frame is fixedly connected to the foundation, the auxiliary fixing mechanism is fixedly connected to the side arch frame, and the auxiliary fixing mechanism is fixedly connected to the foundation;

[0005] However, in the above scheme, this technology is fixed through an auxiliary fixing mechanism, and its main implementation principle is to stabilize the steel structure through cables. However, the bridge has a large weight, and tightening the cables requires a very large torque, which is not convenient for installation. In addition, during the shaking of the bridge, the cables will be stretched and deformed, and the fixing effect on the bridge will be lost.

[0006] To this end, we propose a steel structure with an anti-corrosion layer. Utility Model Content

[0007] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a steel structure with an anti-corrosion layer.

[0008] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme, a steel structure with an anti-corrosion layer, including a ground pipe assembly, characterized in that: a groove is opened at the upper end of the ground pipe assembly, a steel column is inserted in the groove, a fixing rod is arranged on the side of the ground pipe assembly, the fixing rod is inserted in the limiting groove opened on the side of the steel column, the limiting groove is a flat-topped cone that becomes smaller inward, and one end of the fixing rod inserted into the limiting groove is set to a matching flat-topped cone.

[0009] Preferably, the ground pipe assembly comprises a supporting pipe, and four fixing rods are arranged in an array on the side of the supporting pipe. The fixing rods penetrate through slots provided on the side of the supporting pipe and are plugged into steel columns.

[0010] Preferably, angle plates fixedly connected to the support tube are provided at the corners of the slots, and the angle plates are slidably connected to the fixing rods.

[0011] Preferably, one side of the slot is provided with a first fixing block fixedly connected to the support tube, the first fixing block is threadedly connected to a second fixing block via bolts, and the second fixing block is fixedly connected to both sides of the fixing rod.

[0012] Preferably, the upper end of the support tube is fixedly connected to an upper fixing plate reserved on the ground, and the lower end of the support tube is fixedly connected to a lower fixing plate pre-buried in the foundation.

[0013] Preferably, the ground pipe assembly is made of steel plate, the outer side of the steel plate is coated with an anti-rust layer, and the outer side of the anti-rust layer is coated with an anti-corrosion layer.

[0014] Preferably, the material of the anti-rust layer is alkyd anti-rust paint, and the material of the anti-corrosion layer is epoxy zinc-rich paint.

[0015] The utility model provides a steel structure with an anti-corrosion layer, which has the following improvements and advantages compared with the prior art:

[0016] (1) The utility model adopts the method of pre-burying the fixed structure of the bridge underground, and applying the shaking effect of the bridge to the foundation. A groove is provided on the upper end of the ground pipe assembly, and a steel column is inserted into the groove. A fixing rod is provided on the side of the ground pipe assembly, and the fixing rod is inserted into the limiting groove provided on the side of the steel column. The limiting groove is a flat-topped cone that becomes smaller inward. One end of the fixing rod inserted into the limiting groove is set to a matching flat-topped cone. The ground pipe assembly includes a support pipe, and four fixing rods are arranged in an array on the side of the support pipe. The fixing rod passes through the groove provided on the side of the support pipe and is inserted into the steel column. Angle plates fixedly connected to the support pipe are provided at the corners of the groove. The angle plates are slidably connected to the fixing rods. One side of the groove is also provided with a fixing rod fixedly connected to the support pipe. The first fixing block is threadably connected to the second fixing block by bolts, and the second fixing block is fixedly connected to both sides of the fixing rod. The upper end of the supporting tube is fixedly connected to an upper fixing plate reserved on the ground, and the lower end of the supporting tube is fixedly connected to a lower fixing rod pre-buried in the foundation. The flat-top cone-shaped fixing rod slides through the angle plate to facilitate insertion into the limit groove. When the steel column shakes, it acts evenly on the fixing rod to transfer the force of the steel column to the fixing rod. The fixing rod applies the force to the foundation, and the force of the steel column also acts on the supporting tube. The sandwich structure composed of the upper fixing plate and the lower fixing plate can also resist the force, thereby providing stable support for the steel structure assembled by the steel columns and having a good stable structure.

[0017] (2) The utility model adopts an anti-rust and anti-corrosion design. The material of the ground pipe assembly is made of steel plate. The outer side of the steel plate is coated with an anti-rust layer. The outer side of the anti-rust layer is coated with an anti-corrosion layer. The material of the anti-rust layer is alkyd anti-rust paint. The material of the anti-corrosion layer is epoxy zinc-rich paint. The anti-rust layer of alkyd anti-rust paint has excellent anti-rust effect and can prevent the steel plate from oxidizing and rusting. The anti-corrosion layer of epoxy zinc-rich paint has sufficient anti-corrosion performance and can provide sufficient protection for the steel plate to prevent the material from being oxidized and corroded, thereby effectively improving the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings described below are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0019] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0020] Figure 2 It is a three-dimensional schematic diagram of the structure of the steel column in the utility model;

[0021] Figure 3 It is a structural plane schematic diagram of the steel plate in the utility model.

[0022] Legend:

[0023] 10. Steel column; 11. Limiting groove; 20. Ground pipe assembly; 21. Upper fixing plate; 22. Slot; 23. Support pipe; 24. Slot; 25. Fixing rod; 26. Angle plate; 27. First fixing block; 28. Second fixing block; 29. ​​Bolt; 30. Lower fixing plate; 31. Steel plate; 32. Anti-rust layer; 33. Anti-corrosion layer. DETAILED DESCRIPTION

[0024] Below, the invention is further described in conjunction with the accompanying drawings and specific embodiments:

[0025] Example 1

[0026] See also Figure 1 to Figure 2Embodiment 1 is described, including a pipe assembly, a slot 22 is provided at the upper end of the ground pipe assembly 20, the slot 22 is convenient for the steel column 10 to enter, the steel column 10 is inserted in the slot 22, and the steel column 10 is connected to the steel structure, and a fixing rod 25 is provided on the side of the ground pipe assembly 20, and the fixing rod 25 is inserted into the limiting groove 11 provided on the side of the steel column 10, and the limiting groove 11 is a flat-topped cone that becomes smaller inward, and one end of the fixing rod 25 inserted into the limiting groove 11 is set to a matching flat-topped cone, and the force of the steel column 10 can act evenly on the fixing rod 25, and the ground pipe assembly 20 includes a support tube 23, and four fixing rods 25 are arranged in an array on the side of the support tube 23, and the fixing rod 25 passes through the slot 22 provided on the side of the support tube 23 and is inserted into the steel column 10, and the four fixing rods 25 are all inserted in the limiting grooves 11 around the steel column 10, and the slot An angle plate 26 fixedly connected to the support tube 23 is provided at the corner of 22, and the angle plate 26 is slidably connected to the fixing rod 25. The angle plate 26 is provided to facilitate the insertion of the fixing rod 25. A first fixing block 27 fixedly connected to the support tube 23 is provided on one side of the slot 22. The first fixing block 27 is threadedly connected to the second fixing block 28 through bolts 29. The second fixing block 28 is fixedly connected to both sides of the fixing rod 25. The first fixing block 27 is connected to the support tube 23, and the second fixing block 28 is connected to the fixing rod 25. The fixing rod 25 is fixed by bolts 29. The upper end of the support tube 23 is fixedly connected to an upper fixing plate 21 reserved on the ground, and the lower end of the support tube 23 is fixedly connected to a lower fixing plate 30 pre-buried in the foundation. The sandwich-designed upper fixing plate 21 and the lower fixing plate 30 resist the force of the steel column 10.

[0027] In this embodiment, the flat-topped cone-shaped fixing rod 25 slides through the angle plate 26 to facilitate insertion into the limit groove 11. When the steel column 10 shakes, the force of the steel column 10 is evenly applied to the fixing rod 25, and the fixing rod 25 applies the force to the foundation, and the force of the steel column 10 also acts on the support tube 23. The sandwich structure composed of the upper fixing plate 21 and the lower fixing plate 30 can also resist the force, thereby providing stable support for the steel structure assembled by the steel column 10 and having a good stable structure.

[0028] Example 2

[0029] See also Figure 3 Example 2 is described. Example 2 is a supplement to Example 1, including that the material of the ground pipe assembly 20 is made of a steel plate 31, the outer side of the steel plate 31 is coated with an anti-rust layer 32, the function of the anti-rust layer 32 is to prevent the steel plate 31 from undergoing an oxidation reaction, the outer side of the anti-rust layer 32 is coated with an anti-corrosion layer 33, the function of the anti-corrosion layer 33 is to prevent the external environment from corroding the anti-rust layer 32 and the steel plate 31, the material of the anti-rust layer 32 is an alkyd anti-rust paint, which has an excellent anti-rust effect, and the material of the anti-corrosion layer 33 is an epoxy zinc-rich paint, which has sufficient anti-corrosion performance;

[0030] In this embodiment, the anti-rust layer 32 of alkyd anti-rust paint has excellent anti-rust effect and can prevent the steel plate 31 from oxidizing and rusting. The anti-corrosion layer 33 of epoxy zinc-rich paint has sufficient anti-corrosion performance and can provide sufficient protection for the steel plate 31, preventing the material from being oxidized and corroded, and effectively improving the service life of the device.

Claims

1. A steel structure with an anti-corrosion layer, comprising a ground pipe assembly (20), characterized in that: The upper end of the ground pipe assembly (20) is provided with a slot (22), a steel column (10) is inserted into the slot (22), a fixing rod (25) is provided on the side of the ground pipe assembly (20), the fixing rod (25) is inserted into a limiting groove (11) provided on the side of the steel column (10), the limiting groove (11) is a flat-topped cone that becomes smaller inward, and one end of the fixing rod (25) inserted into the limiting groove (11) is provided with a matching flat-topped cone.

2. The steel structure with an anti-corrosion layer according to claim 1, characterized in that: The ground pipe assembly (20) comprises a support pipe (23), and four fixing rods (25) are arranged in an array on the side of the support pipe (23). The fixing rods (25) penetrate through a slot (22) provided on the side of the support pipe (23) and are plugged into a steel column (10).

3. The steel structure with an anti-corrosion layer according to claim 2, characterized in that: Angle plates (26) fixedly connected to the support tube (23) are provided at the corners of the slot (22), and the angle plates (26) are slidably connected to the fixing rod (25).

4. The steel structure with an anti-corrosion layer according to claim 2, characterized in that: A first fixing block (27) fixedly connected to the support tube (23) is also provided on one side of the slot (22); the first fixing block (27) is threadedly connected to a second fixing block (28) via a bolt (29); and the second fixing block (28) is fixedly connected to both sides of the fixing rod (25).

5. The steel structure with an anti-corrosion layer according to claim 2, characterized in that: The upper end of the support tube (23) is fixedly connected to an upper fixing plate (21) reserved on the ground, and the lower end of the support tube (23) is fixedly connected to a lower fixing plate (30) pre-buried in the foundation.

6. The steel structure with an anti-corrosion layer according to claim 1, characterized in that: The ground pipe assembly (20) is made of a steel plate (31), the outer side of the steel plate (31) is coated with an anti-rust layer (32), and the outer side of the anti-rust layer (32) is coated with an anti-corrosion layer (33).

7. The steel structure with an anti-corrosion layer according to claim 6, characterized in that: The material of the anti-rust layer (32) is alkyd anti-rust paint, and the material of the anti-corrosion layer (33) is epoxy zinc-rich paint.

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