Building assembly type steel structure

Abstract

The utility model relates to the technical field of building assembly type steel structures, comprising four square plates, I-shaped steel plates are fixedly mounted at the upper ends of the square plates, four limiting columns penetrate through the lower ends of the square plates, a steel seat block is welded outside the I-shaped steel plates, a notch groove is formed in one side of the steel seat block, and a through hole is formed in the notch groove. A base square steel pipe is arranged in the notch groove, a supporting column is arranged below the base square steel pipe, inclined supporting plates are welded to the two sides of the supporting column, first fixing bolts penetrate through the lower ends of the inclined supporting plates, a disc is arranged outside the I-shaped steel plate in a sleeving mode, and a cylinder is fixedly installed at the upper end of the disc in an annular mode; the cylinder is sleeved with an upper connecting plate, abutting blocks are symmetrically arranged on the outer portion of the I-shaped steel plate, and the abutting blocks are located below the disc. According to the building assembly type steel structure, on-site installation of the steel structure is facilitated, and flexibility is high.

Description

Technical Field

[0001] This application relates to the technical field of prefabricated building steel structures, and particularly relates to a prefabricated building steel structure. Background Art

[0002] A prefabricated building refers to a building in which a large amount of on-site work in the traditional construction method is transferred to the factory. Building components and fittings are processed and manufactured in the factory and transported to the construction site, where they are assembled and installed on-site through reliable connection methods. During the construction of a prefabricated building, corresponding steel structures are required to build the overall framework.

[0003] Currently, during the assembly of prefabricated building steel structures, most are fixed and connected using bolts or welding. And they are already welded in the factory, and hoisting starts during on-site operations. However, in actual operation, it is not convenient for assembly and corresponding adjustment, and the flexibility is relatively low. Technical personnel in this field have provided a prefabricated building steel structure to solve the problems raised in the above background art. Utility Model Content

[0004] To solve the problems raised in the above background art, this application provides a prefabricated building steel structure.

[0005] The prefabricated building steel structure provided by this application adopts the following technical solutions:

[0006] A prefabricated building steel structure includes four square plates. An I-shaped steel plate is fixedly installed at the upper end of the square plate. Four limit columns penetrate through the lower end of the square plate. A steel seat block is welded to the outside of the I-shaped steel plate. A notch groove is opened on one side of the steel seat block. A through hole is opened inside the notch groove. A base square steel pipe is arranged inside the notch groove. A support column is arranged below the base square steel pipe. Oblique support plates are welded to both sides of the support column. A first fixing bolt penetrates through the lower end of the oblique support plate.

[0007] Preferably, a disc is sleeved on the outside of the I-shaped steel plate. A cylinder is fixedly installed annularly at the upper end of the disc. An upper connecting plate is sleeved on the outside of the cylinder.

[0008] Preferably, abutting blocks are symmetrically arranged on the outside of the I-shaped steel plate, and the abutting blocks are located below the disc. Two limit bolts penetrate through the outside of the abutting blocks.

[0009] Preferably, a second fixing bolt penetrates through the inside of the through hole, and the second fixing bolt penetrates through the base square steel pipe.

[0010] To summarize, the present application includes the following beneficial technical effects: by setting up the I-beam, the base square steel pipe and the disc, the efficiency of on-site assembly of the building prefabricated steel structure is achieved, and the disc is first put on the outside of the I-beam, and after the disc is positioned on the surface of the I-beam, the abutment block is abutted against the bottom of the disc, and then the I-beam and the abutment block are drilled on-site, and then the abutment block is fixed by the limit bolts to prevent the movement of the disc, and finally the upper connecting plate is installed so that the upper connecting plate is put on the surface of a suitable cylinder, and then the cylinder and the upper connecting plate are welded together to fix the upper connecting plate, and the multiple cylinders are set up to facilitate supporting multiple upper connecting plates at different angles, making the entire building prefabricated steel structure more flexible. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the overall structure of a building prefabricated steel structure in an embodiment of the present application;

[0012] Figure 2 This is a schematic diagram of an I-beam steel plate structure of a building prefabricated steel structure in an embodiment of the present application;

[0013] Figure 3 It is a schematic diagram of the upper connecting plate structure of a building prefabricated steel structure in an embodiment of the present application.

[0014] Explanation of the reference numerals in the accompanying drawings: 1. Square plate; 2. I-beam steel plate; 3. Limiting column; 4. Square steel pipe at the base; 5. Disc; 6. Steel seat block; 7. Notch groove; 8. Through hole; 10. Support column; 11. Inclined support plate; 12. Fixing bolt one; 13. Fixing bolt two; 14. Cylinder; 15. Upper connecting plate; 16. Resistance block; 17. Limiting bolt. DETAILED DESCRIPTION

[0015] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0016] like Figures 1 - 3 As shown, a building assembled steel structure includes four square plates 1, an I-steel plate 2 is fixedly installed on the upper end of the square plate 1, four limiting columns 3 are penetrated at the lower end of the square plate 1, a steel seat block 6 is welded to the outside of the I-steel plate 2, a notch groove 7 is opened on one side of the steel seat block 6, a through hole 8 is opened inside the notch groove 7, a base square steel pipe 4 is arranged inside the notch groove 7, a support column 10 is arranged below the base square steel pipe 4, oblique support plates 11 are welded on both sides of the support column 10, a fixing bolt 12 is penetrated at the lower end of the oblique support plate 11, a fixing bolt 2 13 is penetrated inside the through hole 8, and the fixing bolt 2 13 penetrates the base square steel pipe 4.

[0017] First, transport four I-shaped steel plates 2 and multiple components to the construction site. First, pour concrete on the ground for support, and then insert the square plate 1 and the limit column 3 into the interior of the concrete. After fixing and limiting them with the concrete, then sleeve the steel seat block 6 outside the I-shaped steel plate 2. After determining the appropriate position of the steel seat block 6, perform welding on-site to fix the steel seat block 6 to the I-shaped steel plate 2. Then install the base square steel pipe 4, and fix the base square steel pipe 4 to the notch groove 7 of the steel seat block 6 through the second fixing bolt 13. The second fixing bolt 13 penetrates through the through-hole 8. The support column 10 abuts against the lower part of the base square steel pipe 4, and the inclined support plate 11 abuts against the lower surface of the base square steel pipe 4 and is fixed to the base square steel pipe 4 through the first fixing bolt 12, increasing the hardness of the entire base square steel pipe 4. Finally, weld the support column 10 to the lower end of the base square steel pipe 4 to prevent the base square steel pipe 4 from bending under the action of gravity.

[0018] A disc 5 is sleeved outside the I-shaped steel plate 2. A cylinder 14 is fixedly installed annularly at the upper end of the disc 5, and an upper connecting plate 15 is sleeved outside the cylinder 14. Two abutting blocks 16 are symmetrically arranged outside the I-shaped steel plate 2, and the abutting blocks 16 are located below the disc 5, and two limit bolts 17 penetrate through the outside of the abutting blocks 16.

[0019] By setting the disc 5, first sleeve the disc 5 outside the I-shaped steel plate 2. After determining the position of the disc 5 on the surface of the I-shaped steel plate 2, abut the abutting block 16 below the disc 5, then drill holes on-site for the I-shaped steel plate 2 and the abutting block 16, and then fix the abutting block 16 through the limit bolt 17 to prevent the disc 5 from moving. Finally, install the upper connecting plate 15, make the upper connecting plate 15 sleeve on the surface of the appropriate cylinder 14, and then weld the cylinder 14 and the upper connecting plate 15 together to fix the upper connecting plate 15. And the multiple cylinders 14 provided are convenient for supporting the upper connecting plates 15 at multiple different angles, making the flexibility of the entire building prefabricated steel structure higher.

[0020] The implementation principle of a building prefabricated steel structure in an embodiment of the present application is as follows: First, four I-shaped steel plates 2 and multiple components are transported to the construction site. First, concrete is poured on the supporting ground, and then the square plate 1 and the limit column 3 are inserted into the interior of the concrete to fix and limit them with the concrete. Then, the steel seat block 6 is sleeved outside the I-shaped steel plate 2. After determining the appropriate position of the steel seat block 6, welding is carried out on-site to fix the steel seat block 6 to the I-shaped steel plate 2. Then, the base square steel pipe 4 is installed, and the base square steel pipe 4 is fixed to the notch groove 7 of the steel seat block 6 through the fixing bolt two 13. The fixing bolt two 13 penetrates through the through hole 8. The support column 10 abuts against the lower part of the base square steel pipe 4, and the inclined support plate 11 abuts against the lower surface of the base square steel pipe 4 and is fixed to the base square steel pipe 4 through the fixing bolt one 12, increasing the hardness of the entire base square steel pipe 4. Finally, the support column 10 is welded to the lower end of the base square steel pipe 4 to prevent the base square steel pipe 4 from bending under the action of gravity. Through the provided disc 5, the disc 5 is first sleeved outside the I-shaped steel plate 2. After determining the position of the disc 5 on the surface of the I-shaped steel plate 2, the abutting block 16 is abutted against the lower part of the disc 5, and then the I-shaped steel plate 2 and the abutting block 16 are drilled on-site, and then the abutting block 16 is fixed through the limit bolt 17 to prevent the disc 5 from moving. Finally, the connecting plate 15 is installed, and the upper connecting plate 15 is sleeved on the surface of the appropriate cylinder 14, and then the cylinder 14 is welded to the upper connecting plate 15 to fix the upper connecting plate 15. And the provided multiple cylinders 14 are convenient for supporting the upper connecting plates 15 at multiple different angles, making the entire building prefabricated steel structure more flexible.

[0021] Finally, several points should be noted: First, in the description of the present application, it should be noted that unless otherwise specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense, which can be mechanical connection or electrical connection, or the communication inside two components, and can be directly connected. "Upper", "lower", "left", "right", etc. are only used to represent relative position relationships. When the absolute position of the described object changes, the relative position relationship may change;

[0022] Secondly: In the attached drawings of the disclosed embodiments of the present utility model, only the structures related to the disclosed embodiments of the present disclosure are involved. Other structures can refer to the general design. Without conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0023] Finally: The above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A prefabricated building steel structure, characterized in that: It includes four square plates (1), an I-shaped steel plate (2) is fixedly installed at the upper end of the square plate (1), four limit columns (3) penetrate through the lower end of the square plate (1), a steel seat block (6) is welded to the outside of the I-shaped steel plate (2), a notch groove (7) is formed on one side of the steel seat block (6), a through hole (8) is formed inside the notch groove (7), a base square steel pipe (4) is arranged inside the notch groove (7), a support column (10) is arranged below the base square steel pipe (4), inclined support plates (11) are welded to both sides of the support column (10), and a first fixing bolt (12) penetrates through the lower end of the inclined support plate (11).

2. A prefabricated building steel structure according to claim 1, characterized in that: A disc (5) is sleeved on the outside of the I-shaped steel plate (2), a cylinder (14) is fixedly installed annularly at the upper end of the disc (5), and an upper connecting plate (15) is sleeved on the outside of the cylinder (14).

3. A prefabricated building steel structure according to claim 2, characterized in that: Contact blocks (16) are symmetrically arranged on the outside of the I-shaped steel plate (2), and the contact blocks (16) are located below the disc (5), and two limit bolts (17) penetrate through the outside of the contact blocks (16).

4. A prefabricated building steel structure according to claim 1, characterized in that: A second fixing bolt (13) penetrates through the inside of the through hole (8), and the second fixing bolt (13) penetrates through the base square steel pipe (4).

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