Fabricated steel structure with good corrosion-resistant effect

Abstract

The utility model discloses an assembly type steel structure with a good corrosion-resistant effect, which comprises a bottom plate, support rods are fixedly connected to two sides of the axis of the top of the bottom plate, a transverse plate is fixedly connected to the tops of the support rods, a threaded rod is arranged at the top of the transverse plate, threaded sleeves are sleeved on two sides of the surface of the threaded rod, and the threaded sleeves are fixedly connected to the top of the bottom plate. The top of the threaded sleeve is fixedly connected with a first steel column. The connecting plates are matched with the connecting holes, the second steel columns and the threaded rods are connected, the rotating disc is rotated, and the threaded rods drive the threaded sleeves to move, so that the distance between the two first steel columns is adjusted, stress points are increased while the stress points are changed, and the overall stability of the steel structure is improved; the overall strength of a steel structure composed of the bottom plate, the supporting rods, the transverse plate, the threaded rods, the first steel column and the second steel column is improved, good corrosion resistance is achieved, and people can use the steel structure conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of steel structures, in particular to an assembled steel structure with good corrosion resistance. Background Art

[0002] Steel structure is a structure made of steel materials and is one of the main types of building structures. The components or parts are usually connected by welds, bolts or rivets. Because of its light weight and simple construction, it is widely used in large factories, venues and super high-rise buildings.

[0003] The existing steel structure is not convenient to be spliced ​​and used according to the actual situation, and has poor corrosion resistance. It is easy to corrode during use, which brings inconvenience to people. Therefore, a prefabricated steel structure with good corrosion resistance is introduced in a targeted manner. Utility Model Content

[0004] The purpose of the utility model is to provide an assembled steel structure with good corrosion resistance, which has the advantages of good corrosion resistance and easy splicing and use, and solves the problem that the existing steel structure is not convenient to splice and use according to actual conditions during use, has poor corrosion resistance, is prone to corrosion during use, and brings inconvenience to people's use.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: an assembled steel structure with good corrosion resistance, comprising a base plate, support rods are fixedly connected to both sides of the top axis of the base plate, a cross plate is fixedly connected to the top of the support rod, a threaded rod is arranged on the top of the cross plate, threaded sleeves are sleeved on both sides of the surface of the threaded rod, a first steel column is fixedly connected to the top of the threaded sleeve, a second steel column is arranged on both sides of the threaded rod, a mounting groove is provided on the side of the second steel column close to the threaded rod, a connecting plate is fixedly connected to the side of the threaded rod close to the mounting groove, a side of the connecting plate away from the threaded rod passes through the inner cavity of the mounting groove, reinforcing ribs are fixedly connected between the support rod and the base plate, the first steel column comprises a base layer, a reinforcing layer is sprayed on the surface of the base layer, and a corrosion-resistant layer is sprayed on the surface of the reinforcing layer.

[0006] Preferably, the base layer is made of steel, the reinforcement layer is made of cobalt oxide ceramics, the corrosion-resistant layer is made of polyethylene, and the first steel column, the second steel column, the cross plate, the threaded rod, the bottom plate and the support rod are all made of the same material.

[0007] Preferably, a sliding block is fixedly connected to the bottom of the threaded sleeve, and sliding grooves matching the sliding block are provided on both sides of the top of the transverse plate.

[0008] Preferably, the front sides of the connecting plate and the second steel column are both provided with connecting holes, and the two connecting holes are connected.

[0009] Preferably, a clamping block is fixedly connected to the bottom of the second steel column, and clamping grooves matching the clamping block are provided on both sides of the top of the bottom plate.

[0010] Preferably, a turntable is sleeved at the axis center of the surface of the threaded rod, mounting plates are fixedly connected to both sides of the top of the base plate, and mounting holes are opened at the top and bottom of the left side of the mounting plate.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model connects the second steel column and the threaded rod by cooperating with the connecting plate and the connecting hole. The turntable is rotated to drive the threaded sleeve to move through the threaded rod to adjust the distance between the two first steel columns. The stress points are changed and increased at the same time, so that the overall stability of the steel structure is increased. The overall strength of the steel structure composed of the bottom plate, the support rod, the cross plate, the threaded rod, the first steel column and the second steel column is increased through the reinforcement layer and the corrosion-resistant layer, and it has good corrosion resistance, which is convenient for people to use.

[0013] 2. The utility model can limit the threaded sleeve by setting a slider and a slide groove, can limit the second steel column by setting a clamping block and a clamping groove, can facilitate users to rotate the threaded rod by setting a turntable, can increase the strength of the first steel column by setting a reinforcement layer, and can make use of the excellent anti-corrosion performance of polyethylene and the extremely low permeability of the formed paint film to water vapor, oxygen and ions by setting a corrosion-resistant layer, so that the first steel column has good corrosion resistance. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the material structure of the first steel column of the utility model.

[0017] In the figure: 1. bottom plate; 2. support rod; 3. cross plate; 4. threaded rod; 5. threaded sleeve; 6. first steel column; 61. base layer; 62. reinforcement layer; 63. corrosion-resistant layer; 7. second steel column; 8. mounting groove; 9. connecting plate; 10. reinforcement rib; 11. connecting hole; 12. clamping block; 13. clamping groove; 14. turntable; 15. mounting plate; 16. mounting hole. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figure 1-3A prefabricated steel structure with good corrosion resistance includes a bottom plate 1, support rods 2 are fixedly connected to both sides of the axis of the top of the bottom plate 1, a cross plate 3 is fixedly connected to the top of the support rod 2, a threaded rod 4 is arranged on the top of the cross plate 3, a turntable 14 is sleeved on the axis of the surface of the threaded rod 4, mounting plates 15 are fixedly connected to both sides of the top of the bottom plate 1, mounting holes 16 are opened on the top and bottom of the left side of the mounting plate 15, and the turntable 14 is arranged to facilitate the user to rotate the threaded rod 4, threaded sleeves 5 are sleeved on both sides of the surface of the threaded rod 4, a slider is fixedly connected to the bottom of the threaded sleeve 5, and a slide groove adapted to the slider is opened on both sides of the top of the cross plate 3, By setting a slider and a slide groove, the threaded sleeve 5 can be limited. The top of the threaded sleeve 5 is fixedly connected with a first steel column 6. Second steel columns 7 are set on both sides of the threaded rod 4. The base layer 61 is made of steel, the reinforcing layer 62 is made of cobalt oxide ceramics, and the corrosion-resistant layer 63 is made of polyethylene. The first steel column 6, the second steel column 7, the cross plate 3, the threaded rod 4, the bottom plate 1 and the support rod 2 are all made of the same material. By setting the reinforcing layer 62, the strength of the first steel column 6 can be increased. By setting the corrosion-resistant layer 63, the excellent anti-corrosion performance of polyethylene and the extremely low permeability of the formed paint film to water vapor, oxygen and ions can be utilized to make the first steel column 6 have good Good corrosion resistance, the bottom of the second steel column 7 is fixedly connected with a block 12, and both sides of the top of the bottom plate 1 are provided with a slot 13 adapted to the block 12. By setting the block 12 and the slot 13, the second steel column 7 can be limited. The side of the second steel column 7 close to the threaded rod 4 is provided with a mounting groove 8, and the side of the threaded rod 4 close to the mounting groove 8 is fixedly connected with a connecting plate 9, and the side of the connecting plate 9 away from the threaded rod 4 penetrates into the inner cavity of the mounting groove 8. The connecting plate 9 and the front of the second steel column 7 are provided with a connecting hole 11, and the two connecting holes 11 are connected. A reinforcing rib 10 is fixedly connected between the support rod 2 and the bottom plate 1, and the first steel column 6 includes a base layer 6 1. A reinforcing layer 62 is sprayed on the surface of the base layer 61, and a corrosion-resistant layer 63 is sprayed on the surface of the reinforcing layer 62. The second steel column 7 is connected to the threaded rod 4 by the connection plate 9 and the connection hole 11. The turntable 14 is rotated to drive the threaded sleeve 5 to move through the threaded rod 4 to adjust the distance between the two first steel columns 6. The stress points are changed and increased at the same time, so that the overall stability of the steel structure is increased. Through the reinforcing layer 62 and the corrosion-resistant layer 63, the overall strength of the steel structure composed of the bottom plate 1, the support rod 2, the cross plate 3, the threaded rod 4, the first steel column 6 and the second steel column 7 is increased, and it has good corrosion resistance, which is convenient for people to use.

[0020] When in use, the second steel column 7 is connected to the threaded rod 4 through the cooperation of the connecting plate 9 and the connecting hole 11, and the turntable 14 is rotated to drive the threaded sleeve 5 to move through the threaded rod 4 to adjust the distance between the two first steel columns 6. The stress points are changed and increased at the same time, so that the overall stability of the steel structure is increased. Through the reinforcement layer 62 and the corrosion-resistant layer 63, the overall strength of the steel structure composed of the base plate 1, the support rod 2, the cross plate 3, the threaded rod 4, the first steel column 6 and the second steel column 7 is increased, and it has good corrosion resistance, which is convenient for people to use.

[0021] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An assembled steel structure with good corrosion resistance, comprising a bottom plate (1), characterized in that: Support rods (2) are fixedly connected to both sides of the axis of the top of the bottom plate (1), a cross plate (3) is fixedly connected to the top of the support rod (2), a threaded rod (4) is arranged on the top of the cross plate (3), threaded sleeves (5) are sleeved on both sides of the surface of the threaded rod (4), a first steel column (6) is fixedly connected to the top of the threaded sleeve (5), a second steel column (7) is arranged on both sides of the threaded rod (4), a mounting groove (8) is provided on the side of the second steel column (7) close to the threaded rod (4), a connecting plate (9) is fixedly connected to the side of the threaded rod (4) close to the mounting groove (8), and a side of the connecting plate (9) away from the threaded rod (4) penetrates into the inner cavity of the mounting groove (8), a reinforcing rib (10) is fixedly connected between the support rod (2) and the bottom plate (1), the first steel column (6) comprises a base layer (61), a reinforcing layer (62) is sprayed on the surface of the base layer (61), and a corrosion-resistant layer (63) is sprayed on the surface of the reinforcing layer (62).

2. The assembled steel structure with good corrosion resistance according to claim 1, characterized in that: The base layer (61) is made of steel, the reinforcement layer (62) is made of cobalt oxide ceramic, the corrosion-resistant layer (63) is made of polyethylene, and the first steel column (6), the second steel column (7), the cross plate (3), the threaded rod (4), the bottom plate (1) and the support rod (2) are all made of the same material.

3. The assembled steel structure with good corrosion resistance according to claim 1, characterized in that: A sliding block is fixedly connected to the bottom of the threaded sleeve (5), and sliding grooves matching the sliding block are provided on both sides of the top of the transverse plate (3).

4. The assembled steel structure with good corrosion resistance according to claim 1, characterized in that: The front surfaces of the connecting plate (9) and the second steel column (7) are both provided with connecting holes (11), and the two connecting holes (11) are connected.

5. The assembled steel structure with good corrosion resistance according to claim 1, characterized in that: A clamping block (12) is fixedly connected to the bottom of the second steel column (7), and clamping grooves (13) matching the clamping block (12) are provided on both sides of the top of the bottom plate (1).

6. The assembled steel structure with good corrosion resistance according to claim 1, characterized in that: A turntable (14) is sleeved at the axis center of the surface of the threaded rod (4), and mounting plates (15) are fixedly connected to both sides of the top of the base plate (1), and mounting holes (16) are provided at the top and bottom of the left side of the mounting plate (15).

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