Fabricated steel structure

Abstract

The utility model discloses an assembly type steel structure, and belongs to the technical field of steel structures. The fabricated steel structure further comprises two pairs of threaded rod holes fixedly formed in the lower end of the steel column. A sliding groove is fixedly formed in the upper end of the base. A pair of clamping plates is slidably arranged on the inner side of the sliding groove. Two pairs of assembling holes are fixedly formed in the side face of each clamping plate. A sleeve is fixedly arranged at the position, corresponding to the assembling hole, of each clamping plate. The sleeve and the inner side of the assembling hole are in threaded connection with a threaded rod; sealing gaskets are respectively embedded between the two clamping plates and the steel column; stop blocks are arranged on the outer sides of the two clamping plates respectively; the stop block is clamped with the sliding groove; two pairs of combined plates are clamped between the two clamping plates; a bottom sliding block is fixedly arranged on the lower side of each clamping plate; by arranging the steel bars, the steel columns, the sleeves and the clamping plates, the steel columns can be fixed by clamping the steel bars, and the steel columns are supported; and by adjusting the steel bars, leveling can be conducted during steel column installation, and the steel column installation quality and installation efficiency can be improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of steel structures, and more specifically relates to an assembled steel structure. 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. 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, super high-rise buildings and other fields.

[0003] For example, the assembled steel structure of patent application number CN202022525733.0 includes a main support rod, a first placement seat, a second placement seat and a fixing member, wherein the first placement seat is placed on the ground, the second placement seat is installed on the top surface of the first placement seat, the cross-sectional area of ​​the first placement seat is larger than the cross-sectional area of ​​the second placement seat, a first through hole is provided on the top surface of the second placement seat, one end of the main support rod is inserted into the first through hole, and the fixing member fixes the main support rod and the second placement seat together. The main support rod can be directly inserted into the first through hole on the top surface of the second placement seat to complete the installation, which facilitates the installation of the main support rod, the first through hole limits the movement of the main support rod in the radial direction, the second placement seat provides support for the main support rod, and the fixing member fixes the main support rod and the second placement seat, further increasing the stability of the main support rod support.

[0004] Although the above-mentioned assembled steel structure can increase the stability of the main support rod support, this installation method is not conducive to the leveling of the steel column during installation. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides an assembled steel structure, which can be leveled when installing steel columns, thereby helping to improve the installation quality and efficiency of the steel columns.

[0006] The foldable structure of the utility model comprises a steel column; the lower end of the steel column is clamped on the base; the edge of the base is provided with a clamping groove; the upper end of the base is fixedly provided with a clamping groove hole; the lower end of the base is fixedly provided with a clamping groove hole; the upper end of the base is fixedly provided with a clamping groove hole; the upper end of the base is fixedly provided with a pair of ribs; the inner side surfaces of the two ribs abut against the two sides of the steel column; the lower end of the steel column further comprises a pair of threaded rod holes fixedly provided on the

[0007] Preferably, two pairs of anti-slip strips are fixedly arranged on the upper end of the base; and the clamping plates on both sides are slidably connected to the anti-slip strips on the same side respectively.

[0008] Preferably, the sealing pad is a multi-layer heat-insulating and sound-absorbing cotton.

[0009] Preferably, each of the anti-slip strips is made of rubber material.

[0010] Preferably, the material of the splint is Q345B or Q355B.

[0011] Preferably, the combined plate is a stainless steel plate with a galvanized surface.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] (1) By setting up steel bars, steel columns, sleeves, and splints, the steel columns can be fixed and supported by clamping the steel bars; by adjusting the steel bars, the steel columns can be leveled during installation, which helps to improve the installation quality and efficiency of the steel columns;

[0014] (2) The second and first slot holes are provided through the base to facilitate the docking of the two sections of steel columns, ensuring the verticality of the steel columns during installation. The clamping grooves are used to assist the installation of the floor slab, thereby improving the installation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0016] Figure 2 It is a schematic diagram of the internal structure of the utility model.

[0017] Explanation of the numbers in the figure: 11. Steel column; 12. Combined plate; 13. Base; 14. Clamping groove; 15. Slide groove; 16. Stopper; 17. Anti-slip strip; 18. Assembly hole; 19. Grouting hole; 20. Clamping plate; 21. Sealing gasket; 22. Threaded rod; 24. Rib plate; 25. Sleeve; 26. Threaded rod hole; 27. Bottom slider; 28. Slot hole one; 29. ​​Slot hole two. DETAILED DESCRIPTION

[0018] Specific embodiment 1: Please refer to Figure 1-2 An assembled steel structure comprises a steel column 11; the lower end of the steel column 11 is clamped to a base 13; a clamping groove 14 is arranged on the edge of the base 13; a second clamping groove hole 29 is fixedly arranged on the upper end of the base 13; a first clamping groove hole 28 is fixedly arranged on the lower end of the base 13; a pair of ribs 24 are fixedly arranged on the upper end of the base 13; the inner side surfaces of the two ribs 24 abut against the two sides of the steel column 11; and further comprises two pairs of threaded rod holes 26 are fixedly arranged on the lower end of the steel column 11; a slide groove 15 is fixedly arranged on the upper end of the base 13; a pair of clamping plates 20 are slidably arranged on the inner side of the slide groove 15; two pairs of assembly holes 18 are fixedly arranged on the side of each clamping plate 20; a sleeve 25 is fixedly arranged at the corresponding assembly hole 18 of each clamping plate 20; the The sleeve 25 and the inner side of the assembly hole 18 are threadedly connected to the threaded rod 22; sealing pads 21 are respectively embedded between the two clamps 20 and the steel column 11; blocks 16 are respectively arranged on the outer sides of the two clamps 20; the blocks 16 are clamped with the slide groove 15; two pairs of combined plates 12 are clamped between the two clamps 20; a grouting hole 19 is fixedly arranged on the upper end of each clamp 20; a bottom slider 27 is fixedly arranged on the lower side of each clamp 20; by arranging the steel bar 22, the steel column 11, the sleeve 25 and the clamp 20, the steel column 11 can be fixed by clamping the steel bar 22 to support the steel column 11; by adjusting the steel bar 22, the steel column 11 can be leveled when installing, which is helpful to improve the installation quality and efficiency of the steel column 11.

[0019] See also Figure 2 Two pairs of anti-slip strips 17 are fixedly arranged on the upper end of the base 13; the clamping plates 20 on both sides are slidably connected with the anti-slip strips 17 on the same side respectively; the second slot hole 29 and the first slot hole 28 are provided through the base 13, which is helpful for the docking of the two sections of the steel column 11, ensuring the verticality of the steel column 11 during installation, and using the clamping groove 14 to provide assistance for the installation of the floor slab, thereby improving the installation efficiency.

[0020] See also Figure 2 The sealing pad 21 is a multi-layer heat-insulating and sound-absorbing cotton.

[0021] See also Figure 1 Each of the anti-slip strips 17 is made of rubber material.

[0022] See also Figure 2The material of the clamping plate 20 is Q345B or Q355B.

[0023] See also Figure 1 The combined plate 12 is a stainless steel plate with a galvanized surface.

[0024] During operation, the steel column 11 is first installed on the card slot hole 28 of the base 13, so that the two ribs 24 are clamped on the side of the steel column 11; the left clamp plate 20 is first installed, and the threaded rod 22 is inserted into the clamp plate 20 and the steel column 11, so that the threaded rod 22 is inserted into the assembly hole 18, the sleeve 25, and the inner side of the threaded rod hole 26; then the clamp plate 20 is pushed to the side of the steel column 11, so that the inner side of the upper end of the clamp plate 20 abuts against the steel column 11, and then the right clamp plate 20 is installed, and then the clamp plate 20 is inserted from the front and rear sides. Install the sealing gasket 21 and the combined plate 12 in sequence, then insert the block 16 from the slide groove 15, and move the block 16 to the outer side of the clamping plate 20; when installing upward, align the second slot hole 29 with the upper end of the steel column 11, so that the upper base 13 clamps the steel column 11, and the steel column 11 is installed and leveled; then pour concrete from the inside of the grouting hole 19, wait for the concrete pouring to complete the fixed installation of the steel column, and use the clamping groove 14 to fix the floor slab.

[0025] For example, certain words are used in the specification and claims to refer to specific components. Those skilled in the art should understand that hardware manufacturers may use different terms to refer to the same component. This specification and claims do not use differences in names as a way to distinguish components, but use differences in the functions of components as the criteria for distinction. For example, "including" mentioned throughout the specification and claims is an open term, so it should be interpreted as "including but not limited to". "Approximately" means that within an acceptable error range, those skilled in the art can solve the technical problem within a certain error range and basically achieve the technical effect.

[0026] It should be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a product or system including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such product or system. In the absence of more restrictions, the elements defined by the sentence "including one..." do not exclude the existence of other identical elements in the product or system including the elements.

[0027] The above description shows and describes several preferred embodiments of the present application, but as mentioned above, it should be understood that the present application is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the application concept described herein through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not deviate from the spirit and scope of the present application, and should be within the scope of protection of the claims attached to the present application.

Claims

1. An assembled steel structure, comprising a steel column (11); the lower end of the steel column (11) is clamped to a base (13); a clamping groove (14) is arranged at the edge of the base (13); a second clamping groove hole (29) is fixedly provided at the upper end of the base (13); a first clamping groove hole (28) is fixedly provided at the lower end of the base (13); a pair of ribs (24) are fixedly provided at the upper end of the base (13); the inner side surfaces of the two ribs (24) are in contact with the two sides of the steel column (11); characterized in that: The invention also includes two pairs of threaded rod holes (26) fixedly arranged at the lower end of the steel column (11); a slide groove (15) fixedly arranged at the upper end of the base (13); a pair of clamping plates (20) slidably arranged inside the slide groove (15); two pairs of assembly holes (18) fixedly arranged on the side of each clamping plate (20); a sleeve (25) fixedly arranged at the corresponding assembly hole (18) of each clamping plate (20); a threaded rod (22) is threadedly connected to the inner side of the sleeve (25) and the assembly hole (18); sealing gaskets (21) are respectively embedded between the two clamping plates (20) and the steel column (11); stoppers (16) are respectively arranged on the outer sides of the two clamping plates (20); the stoppers (16) are clamped with the slide groove (15); two pairs of combined plates (12) are clamped between the two clamping plates (20); a grouting hole (19) is fixedly arranged on the upper end of each clamping plate (20); and a bottom slider (27) is fixedly arranged on the lower side of each clamping plate (20).

2. The assembled steel structure according to claim 1, characterized in that: Two pairs of anti-slip strips (17) are fixedly arranged on the upper end of the base (13); the clamping plates (20) on both sides are respectively slidably connected to the anti-slip strips (17) on the same side.

3. The assembled steel structure according to claim 1, characterized in that: The sealing pad (21) is a multi-layer heat-insulating and sound-absorbing cotton.

4. The assembled steel structure according to claim 2, characterized in that: Each of the anti-slip strips (17) is made of rubber material.

5. The assembled steel structure according to claim 1, characterized in that: The material of the clamping plate (20) is Q345B or Q355B.

6. The assembled steel structure according to claim 1, characterized in that: The combined plate (12) is a stainless steel plate with a galvanized surface.

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