Split mounting type profile steel material shelf

By designing assembled steel material racks, using welding and bolt connections between H-shaped steel columns and pillow beams, the problems of long construction period, large steel use and low flexibility in the prior art are solved, and lightweight, high-strength, simple installation and Flexible disassembly effect.

CN222308831UActive Publication Date: 2025-01-07CHINA RAILWAY 12TH BUREAU GRP URBAN DEV & CONSTR CO LTD +1
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Patent Information

Application Number
CN202420755717.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-12
Publication Date
2025-01-07
Estimated Expiration
2034-04-12

AI Technical Summary

Technical Problem

The existing steel structure material racks for construction projects have a long construction period, large steel, and are not easy to disassemble, lift and transport. The assembly structure has low repeatability and modularity, and insufficient flexibility and scalability.

Method used

A assembled steel material frame is designed, using H-shaped steel columns and pillow beams, and a frame structure is formed by welding and bolting connection. The columns and pillow beams are fixedly connected through the connecting surface and the connecting body, providing a flexible assembly method to simplify installation and disassembly. process.

Benefits of technology

It realizes small steel usage, light weight, high rigidity, easy installation, can adjust the size according to needs, convenient disassembly and transportation, saves resources, and improves the stability and flexibility of the structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a split mounting type profile steel material shelf which comprises a plurality of steel stand columns, a plurality of supporting columns and a plurality of supporting columns, each steel stand column comprises a stand column body and a connecting face fixed to the bottom of the stand column body, and a hoisting hole is formed in the top of each stand column body; each steel sleeper beam comprises a sleeper beam body and connecting bodies fixed to the two ends of the sleeper beam body. The adjacent steel sleeper beams are fixedly connected through connecting bodies to form a sleeper beam frame, and the steel stand columns are fixedly connected with the connecting bodies of the two adjacent steel sleeper beams through connecting faces to form the profile steel material frame. Compared with a conventional welding type I-shaped steel material frame, the assembling type section steel material frame is small in steel consumption, light in weight and large in rigidity. The assembling type profile steel material frame is easy and convenient to install, the module material frame size can be assembled according to actual requirements, and the appearance effect is good; the assembly type section steel material frame is convenient to disassemble and transport, effectively reduces transportation and stacking storage space, can be used in a turnover mode and saves resources.
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Description

Technical Field

[0001] The utility model relates to an assembled steel material rack and belongs to the technical field of steel structures of construction projects. Background Art

[0002] In construction engineering steel structures and steel bar processing plants, conventional welded material racks have a long on-site processing period, consume a large amount of steel, and are difficult to disassemble, hoist, transport, and circulate. Existing assembled structures have low repeatability and modularity, and once built, they are very difficult to modify, and have low scalability and flexibility. Summary of the invention

[0003] The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide an assembled steel material rack.

[0004] In order to solve the above technical problems, the utility model provides an assembled steel material rack, comprising:

[0005] A plurality of steel columns, each of which comprises a column body and a connecting surface fixed to the bottom of the column body, and a hoisting hole is provided on the top of the column body;

[0006] A plurality of steel bolsters, each of which comprises a bolster body and connectors fixed at both ends of the bolster body;

[0007] The adjacent steel sleeper beams are fixedly connected via a connector to form a sleeper beam frame, and the steel columns are fixedly connected to the connectors of two adjacent steel sleeper beams via a connecting surface to form a profiled steel material rack.

[0008] Furthermore, the column body is an H-shaped steel column; the bolster body is an H-shaped steel bolster.

[0009] Furthermore, the column body is fixed to the connecting surface by welding.

[0010] Furthermore, the bolster body is fixed to the connector by welding.

[0011] Furthermore, the connecting surface is provided with four connecting holes, the connecting body is a cube, and except for the surface connected to the bolster body, the remaining surfaces of the cube are provided with four connecting holes;

[0012] Two of the connection holes on the connection surface are connected to two connection holes on the top surface of the connection body of one of the two adjacent steel sleeper beams by bolts; the other two connection holes on the connection surface are connected to two connection holes on the top surface of the connection body of the other of the two adjacent steel sleeper beams by bolts;

[0013] Two adjacent steel sleeper beams are connected by bolts through connection holes on two opposite surfaces of the connector.

[0014] Furthermore, the connection surface is a steel plate, the flange plate edge at one end of the H-shaped steel column is welded to both sides of the steel plate, the contact surface seam is fully welded, and the lifting hole is arranged in the waist of the other end of the H-shaped steel column.

[0015] Furthermore, the flange plate edges at both ends of the H-shaped steel sleeper beam are respectively welded to the two sides of the two connectors. The connector is a cube composed of six steel plates. Each connected steel plate is welded to each other, and the contact surface seams are fully welded.

[0016] Furthermore, the flange surfaces of the H-shaped steel columns and H-shaped steel sleepers are sprayed with paint of different colors at fixed intervals.

[0017] Beneficial effects achieved by the utility model:

[0018] The assembled steel material rack of the utility model uses less steel, has lighter weight and greater rigidity than conventional welded I-beam material racks; the assembled steel material rack is easy to install, and can be assembled into modular material rack sizes according to actual needs, with good appearance; the assembled steel material rack is easy to disassemble and transport, effectively reducing transportation and storage space, and can be used in rotation to save resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the assembled steel material rack of the present invention;

[0020] Figure 2 It is a schematic diagram of the steel column structure of the present invention;

[0021] Figure 3 It is a schematic diagram of the steel sleeper structure of the present invention. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the utility model, and cannot be used to limit the protection scope of the utility model.

[0023] Embodiment 1, this embodiment provides an assembled steel material rack, comprising: a plurality of steel columns 2, wherein the steel columns 2 include a column body 21 and a connecting surface 22 fixed to the bottom of the column body, and a hoisting hole 24 is provided on the top of the column body 21; a plurality of steel pillow beams 3, wherein the steel pillow beams 3 include a pillow beam body 31 and connecting bodies 32 fixed to both ends of the pillow beam body 31; adjacent steel pillow beams 3 are fixedly connected by connecting bodies 32 to form a pillow beam frame, and the steel columns 2 are fixedly connected to the connecting bodies 32 of two adjacent steel pillow beams 3 by connecting surfaces 22 to form a steel material rack 1, such as Figure 1 As shown; the assembled structure is easy to install and can be assembled into module material rack sizes according to actual needs, with good appearance.

[0024] The column body 21 is an H-shaped steel column; the bolster body 31 is an H-shaped steel bolster; the column body 21 is welded and fixed to the connecting surface 22; the bolster body 31 is welded and fixed to the connecting body 32, and the splicing components are welded and fixed in advance, so that the structural strength is higher.

[0025] The connecting surface 21 is provided with four connecting holes 25, and the connecting body 32 is a cube. Except for the surface connected to the bolster body 31, the other five surfaces of the cube are provided with four connecting holes 2 33; two of the connecting holes 25 on the connecting surface 21 are connected to the two connecting holes 33 on the top surface of the connecting body 32 of one steel bolster on two adjacent steel bolsters by bolts; the other two connecting holes 25 on the connecting surface 21 are connected to the two connecting holes 33 on the top surface of the connecting body 32 of the other steel bolster on two adjacent steel bolsters by bolts; the two adjacent steel bolsters are connected by bolts through the connecting holes 33 on the two opposite surfaces of the connecting body 32; the connecting holes on the connecting surface of the steel column are respectively connected to the connecting bodies of the two adjacent steel bolsters, so that the adjacent steel columns and the two steel bolsters can be connected together, and the bolt connection between the two steel bolsters can be coordinated to improve the connection strength and stability.

[0026] The connecting surface 22 is a steel plate, and the flange plate edge of one end of the H-shaped steel column is welded to the two sides of the steel plate, and the contact surface seam is fully welded. The hoisting hole 24 is set in the waist 23 at the other end of the H-shaped steel column. The hoisting hole is set in the waist to facilitate the hoisting of the H-shaped steel column.

[0027] The flange plate edges at both ends of the H-shaped steel bolster are respectively welded to the two sides of the two connectors 32. The connector 32 is a five-sided connectable cube composed of a steel flange plate and three steel plates. Each connected plate is welded to each other, and the contact surface seam is fully welded. The flange plate surfaces of the H-shaped steel column and the H-shaped steel bolster are sprayed with paint of different colors at fixed intervals. This welding method does not weaken the cross-section of the component, saves materials, and makes the structure more economical. The cube can ensure that the force transmission path is direct and clear, which is conducive to improving the stability of the overall structure, and simplifies the connection process, making manufacturing more convenient and quick.

[0028] Example 2: This example provides an assembled steel material rack, which is used to store 12m long steel bars with an effective stack width of 1m and 4 grids. Figure 2 As shown, 25 H-shaped steel columns are processed; Figure 3 As shown in the figure, 28 H-shaped steel bolsters are processed; 5 groups of steel bolster cross beams are assembled, each group has 4 H-shaped steel bolsters, 8 groups of steel bolster longitudinal beams are assembled, each group has 2 H-shaped steel bolsters, and the longitudinal and transverse bolsters are bolted together to form a bolster frame; finally, the columns are assembled on the bolster frame at intervals, and the material rack is assembled as shown in the figure. Figure 1 shown.

[0029] Specifically comprising: an H-shaped steel column, wherein the H-shaped steel column is bolted to the bolster panel;

[0030] The H-shaped steel bolster is connected with the head and tail bolts to form a bolster frame, and the H-shaped steel column is connected with the H-shaped steel bolster frame by bolts to form a steel material rack.

[0031] The H-shaped steel column is welded by a 988mm long 200*200*8*12mm steel and an A-shaped 200*200*12mm steel plate. Four 22mm diameter bolt holes are arranged in the A-shaped steel plate. The hole center is 50mm away from the edge of the steel plate, and the spacing between the centers of the four holes is 100mm. The flange plate edge at one end of the steel is welded to both sides of the steel plate, and the contact surface joint is fully welded. A 50mm diameter lifting hole is arranged in the waist of the other end of the steel. The center of the lifting hole is 100mm away from the edges of the two flange plates and 50mm away from the waist edge.

[0032] The H-shaped steel sleeper beam is welded by a 1176mm long 200*200*8*12mm steel, two a-shaped 200*200*12mm steel plates, and four b-shaped 188*176*12mm steel plates. The a-shaped steel plate is provided with four bolt holes with a diameter of 22mm, the hole center is 50mm away from the edge of the steel plate, and the distance between the hole centers is 100mm. The b-shaped steel plate is provided with four bolt holes with a diameter of 22mm, of which two holes are 50mm and 38mm away from the sides of the steel plate respectively, and the distance between the hole centers is 100mm. The other two holes are 38mm away from the sides of the steel plate, and the distance between the hole centers is 100mm, and the distance between the four holes is 100mm. Four bolt holes with a diameter of 22mm are set along both ends of one side of the steel flange plate, of which two holes are 38mm from the short side of the steel flange plate and 50mm from the long side of the steel flange plate, and the other two holes are 138mm from the short side of the steel flange plate and 50mm from the long side of the steel flange plate, and the distance between the four holes is 100mm. The flange edges at both ends of the steel are welded to the two sides of the A-type steel plates, and the four B-type steel plates are welded to the edges of the A-type steel plates and the flange edges at both ends of the steel, and the contact surface seams are fully welded.

[0033] The H-shaped steel columns and H-shaped steel pillow beam flange panels are sprayed with 200mm long red and white paint. The pillow beams are connected to the pillow beam frames with corresponding bolts as required. The columns are connected to the pillow beam frame flange panel bolts as required, and finally assembled into steel material racks of required sizes.

[0034] The utility model has the advantages of light weight and high strength, is conducive to realizing free span, improving the freedom of space layout, simple assembly, short construction period, high degree of industrialization, repeated turnover use, energy saving and environmental protection, and realization of green building.

[0035] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. An assembled steel material rack, characterized in that: include: A plurality of steel columns, each of which comprises a column body and a connecting surface fixed to the bottom of the column body, and a hoisting hole is provided on the top of the column body; A plurality of steel bolsters, each of which comprises a bolster body and connectors fixed at both ends of the bolster body; The adjacent steel sleeper beams are fixedly connected via a connector to form a sleeper beam frame, and the steel columns are fixedly connected to the connectors of two adjacent steel sleeper beams via a connecting surface to form a profiled steel material rack.

2. The assembled steel material rack according to claim 1 is characterized in that: The main body of the column is an H-shaped steel column; the main body of the bolster is an H-shaped steel bolster.

3. The assembled steel material rack according to claim 1 is characterized in that: The column body is fixed to the connecting surface by welding.

4. The assembled steel material rack according to claim 1 is characterized in that: The bolster body is welded and fixed to the connector.

5. The assembled steel material rack according to claim 1 is characterized in that: The connecting surface is provided with four connecting holes, the connecting body is a cube, and the remaining surfaces of the cube, except for the surface connected to the bolster body, are provided with four connecting holes; Two of the connection holes on the connection surface are connected to two connection holes on the top surface of the connection body of one of the two adjacent steel sleeper beams by bolts; the other two connection holes on the connection surface are connected to two connection holes on the top surface of the connection body of the other of the two adjacent steel sleeper beams by bolts; Two adjacent steel sleeper beams are connected by bolts through connection holes on two opposite surfaces of the connector.

6. The assembled steel material rack according to claim 2 is characterized in that: The connecting surface is a steel plate, and the flange plate edge at one end of the H-shaped steel column is welded to both sides of the steel plate, the contact surface seam is fully welded, and the lifting hole is arranged in the waist of the other end of the H-shaped steel column.

7. The assembled steel material rack according to claim 2 is characterized in that: The flange plate edges at both ends of the H-shaped steel sleeper beam are respectively welded to the two sides of the two connectors. The connector is a cube composed of six steel plates. Each connected steel plate is welded to each other, and the contact surface seams are fully welded.

8. The assembled steel material rack according to claim 2 is characterized in that: The flange plate surfaces of the H-shaped steel columns and H-shaped steel sleepers are sprayed with paint of different colors at fixed intervals.