Large-span steel beam structure convenient to assemble and used for indoor court

Abstract

The utility model discloses a convenient-to-assemble large-span steel beam structure for an indoor court, which relates to the technical field of steel beam structures and comprises a first main beam fixedly connected with the top of a load-bearing column of the indoor court, and the bottom of the first main beam is fixedly connected with a reinforcing component. The bottom of the reinforcing assembly is fixedly connected with a second main beam fixedly connected with one side of an indoor court bearing column, the first main beam comprises a unit main beam, one end of the unit main beam is provided with an inserting part, the other end of the unit main beam is provided with an inserting hole, and the surface of the end, close to the inserting hole, of the unit main beam is provided with a connecting block. The main beam is divided into a plurality of unit main beams, so that the main beam is more convenient to transport, the contact area between the first assembly bolts and the unit main beams can be increased through the arrangement of the connecting blocks, the strength of the unit main beams after assembly is improved, the main beam is more convenient to assemble, the strength of the steel beam is kept, and the service life of the main beam is prolonged. And the use is more convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel beam structure technical field, concretely relates to a large span steel beam structure for indoor court convenient to assemble. BACKGROUND

[0002] Large span steel beam structure is a structure form widely used in modern building and engineering field, has the ability of crossing: large span steel beam structure can realize larger span, satisfies the demand of modern building and engineering to big space. For example, in the stadium, exhibition hall, airport terminal building etc. building, large span steel beam structure can provide the big space of no column, satisfies the requirement of use function. Compared with traditional concrete structure, the dead weight of large span steel beam structure is lighter, can reduce the load of lower structure, thereby reduces the project cost. Construction speed is fast: large span steel beam structure usually adopts the mode of factory prefabrication, on -site assembly to carry out construction. This construction mode can greatly shorten the construction period, improves the construction efficiency. Compared with traditional concrete structure, large span steel beam structure does not need to carry out a lot of formwork making and concrete pouring etc. work in the construction process, reduces the construction procedure, reduces the construction difficulty. Good seismic performance: large span steel beam structure has good seismic performance. Steel has good ductility and energy dissipation capacity, can absorb and dissipate energy under the action of earthquake, reduces the damage degree of structure. The dead weight of large span steel beam structure is lighter, can reduce the inertia force under the action of earthquake, thereby reduces the seismic response of structure. Recyclable: the steel of large span steel beam structure can be recycled, meets the requirement of sustainable development. After the service life of building ends, can dismantle and recycle steel beam, reduces resource waste and environmental pollution etc. advantage.

[0003] But the steel used in the existing large span steel beam structure, for example, in the indoor court, to ensure the strength of steel beam, is mostly integral structure, but this structure, when transporting and installing steel beam, due to the integral steel material, large volume, heavy weight, lead to steel material difficult to transport and install, there is certain inconvenience, therefore, a kind of large span steel beam structure for indoor court convenient to assemble is proposed. UTILITY MODEL CONTENT

[0004] The utility model provides a kind of large span steel beam structure for indoor court convenient to assemble to solve the problems in the above background technique.

[0005] To solve the above technical problems, the technical scheme adopted by the utility model is:

[0006] The utility model discloses a large -span steel beam structure for indoor stadium convenient to assemble, including the first main beam that indoor stadium load bearing column top fixed connection, the bottom fixed connection of first main beam has the reinforcing subassembly, the bottom fixed connection of reinforcing subassembly has with the second main beam of one side fixed connection of indoor stadium load bearing column, first main beam includes unit main beam, and one end of unit main beam is provided with the splicing part, and the other end of unit main beam is seted up the splicing hole, and the surface of unit main beam is close to splicing hole one end and is provided with connecting block, the inside screw thread connection of connecting block has first assembly bolt, the surface of splicing part is seted up the mounting hole, and one end of first assembly bolt is passed through unit main beam and passes through mounting hole, and the structure of second main beam is same with the structure of first main beam, and unit main beam is provided as arc shape.

[0007] The utility model discloses the further improvement in the technical scheme of the utility model lies in: the reinforcing subassembly includes reinforcing rod, and one end of reinforcing rod is inserted with second assembly bolt, and the surface of second assembly bolt is equipped with first fixed part.

[0008] The utility model discloses the further improvement in the technical scheme of the utility model lies in: the bottom of first fixed part is fixedly connected with the top of second main beam, and the upper end of reinforcing rod is inserted with third assembly bolt.

[0009] The utility model discloses the further improvement in the technical scheme of the utility model lies in: the surface of third assembly bolt is equipped with second fixed part, and the top of second fixed part is fixedly connected with the bottom of unit main beam.

[0010] Due to the adoption of the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0011] The utility model provides a kind of large-span steel beam structure for indoor stadium convenient to assemble, by the setting of the multiple unit main beams of main beam split, it is more convenient in the process of transportation, and by the setting of connecting block, the contact area between first assembly bolt and unit main beam can be increased, and then the strength of unit main beam after assembly is increased, so that main beam is more convenient to assemble, while maintaining the strength of steel beam, so it is more convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the front view structural schematic drawing of the utility model;

[0013] Figure 2 It is the first main beam structural schematic drawing of the utility model;

[0014] Figure 3 It is the unit main beam structural schematic drawing of the utility model;

[0015] Figure 4 It is the exploded view structural schematic drawing of the utility model.

[0016] In the figure: 1. First main beam; 11. Unit main beam; 12. Plug-in portion; 13. Plug-in hole; 14. Connecting block; 15. First assembly bolt; 16. Mounting hole; 2. Second main beam; 3. Reinforcement assembly; 31. Reinforcement rod; 32. First fixing piece; 33. Second assembly bolt; 34. Second fixing piece; 35. Third assembly bolt. DETAILED DESCRIPTION

[0017] The present invention is further described in detail below with reference to the embodiments:

[0018] Example 1

[0019] like Figures 1-4 As shown, the utility model provides a large-span steel beam structure for an indoor court that is easy to assemble, including a first main beam 1 fixedly connected to the top of the indoor court's load-bearing column, a reinforcement component 3 fixedly connected to the bottom of the first main beam 1, and a second main beam 2 fixedly connected to one side of the indoor court's load-bearing column fixedly connected to the bottom of the reinforcement component 3. The first main beam 1 includes a unit main beam 11, a plug-in portion 12 is provided at one end of the unit main beam 11, a plug-in hole 13 is provided at the other end of the unit main beam 11, a connecting block 14 is provided on the surface of the unit main beam 11 near the end of the plug-in hole 13, the internal thread of the connecting block 14 is connected to a first assembly bolt 15, and a mounting hole 16 is provided on the surface of the plug-in portion 12, one end of the first assembly bolt 15 passes through the unit main beam 11 and passes through the mounting hole 16, the structure of the second main beam 2 is the same as that of the first main beam 1, and the unit main beam 11 is set to a circular arc shape.

[0020] In this embodiment, the two ends of the reinforcing rod 31 are respectively connected to the first fixing piece 32 and the second fixing piece 34 by the second assembly bolt 33 and the third assembly bolt 35. Through the connection of the reinforcing rod 31, the first main beam 1 and the second main beam 2 are connected into a whole, thereby increasing the strength of the steel beam. Subsequently, the plug-in portion 12 is inserted into the plug-in hole 13, and the first assembly bolt 15 is inserted into the interior of the connecting block 14 and passes through the mounting hole 16 to connect multiple unit main beams 11 to form a steel beam body. The longer overlapping area between the plug-in portion 12 and the plug-in hole 13 enables the assembled main beam to maintain good strength. After the assembly is completed, it is installed to the top of the indoor court load-bearing column to complete the installation of the indoor court steel beam. At the same time, the arc-shaped setting of the main beam can improve the bearing capacity of the main beam, increase the spanning distance, and make it more convenient to use.

[0021] Example 2

[0022] like Figures 1-4As shown, on the basis of embodiment 1, the utility model provides a technical solution: preferably, it includes a first main beam 1 fixedly connected to the top of the indoor court load-bearing column, the bottom of the first main beam 1 is fixedly connected to a reinforcement component 3, the bottom of the reinforcement component 3 is fixedly connected to a second main beam 2 fixedly connected to one side of the indoor court load-bearing column, the first main beam 1 includes a unit main beam 11, one end of the unit main beam 11 is provided with a plug-in portion 12, the other end of the unit main beam 11 is provided with a plug-in hole 13, the surface of the unit main beam 11 near the end of the plug-in hole 13 is provided with a connecting block 14, the inner surface of the connecting block 14 The first assembly bolt 15 is threadedly connected to the part, and a mounting hole 16 is opened on the surface of the plug-in part 12. One end of the first assembly bolt 15 passes through the unit main beam 11 and through the mounting hole 16. The structure of the second main beam 2 is the same as that of the first main beam 1. The unit main beam 11 is set to an arc shape. The reinforcement component 3 includes a reinforcement rod 31, and one end of the reinforcement rod 31 is inserted with a second assembly bolt 33. The surface of the second assembly bolt 33 is sleeved with a first fixing part 32. The bottom of the first fixing part 32 is fixedly connected to the top of the second main beam 2, and the upper end of the reinforcement rod 31 is inserted with a third assembly bolt 35.

[0023] In this embodiment, the two ends of the reinforcing rod 31 are respectively connected to the first fixing member 32 and the second fixing member 34 by the second assembly bolt 33 and the third assembly bolt 35. Through the connection of the reinforcing rod 31, the first main beam 1 and the second main beam 2 are connected into a whole, thereby increasing the strength of the steel beam. Subsequently, the plug-in portion 12 is inserted into the plug-in hole 13, and the first assembly bolt 15 is inserted into the interior of the connecting block 14 and passes through the mounting hole 16 to connect multiple unit main beams 11 to form a steel beam body.

[0024] Example 3

[0025] like Figures 1-4 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, it includes a first main beam 1 fixedly connected to the top of the indoor court load-bearing column, the bottom of the first main beam 1 is fixedly connected to a reinforcement component 3, the bottom of the reinforcement component 3 is fixedly connected to a second main beam 2 fixedly connected to one side of the indoor court load-bearing column, the first main beam 1 includes a unit main beam 11, one end of the unit main beam 11 is provided with a plug-in portion 12, the other end of the unit main beam 11 is provided with a plug-in hole 13, the surface of the unit main beam 11 near the end of the plug-in hole 13 is provided with a connecting block 14, the internal thread of the connecting block 14 is connected to the first assembly bolt 15, the surface of the plug-in portion 12 is provided with a mounting hole 16, one end of the first assembly bolt 15 passes through the unit main beam 11 and passes through the mounting hole 16, the structure of the second main beam 2 is the same as that of the first main beam 1, the unit main beam 11 is set to a circular arc shape, the surface of the third assembly bolt 35 is sleeved with a second fixing member 34, and the top of the second fixing member 34 is fixedly connected to the bottom of the unit main beam 11.

[0026] In this embodiment, the longer overlapping area between the plug-in portion 12 and the plug-in hole 13 allows the assembled main beam to maintain good strength. After assembly, it is installed on the top of the load-bearing column of the indoor court to complete the installation of the indoor court steel beam. At the same time, the arc-shaped setting of the main beam can improve the bearing capacity of the main beam, increase the spanning distance, and make it more convenient to use.

[0027] The following is a detailed description of the working principle of the large-span steel beam structure for indoor courts that is easy to assemble.

[0028] like Figures 1-4 As shown, when assembling the steel beam of the indoor court, first, the two ends of the reinforcing rod 31 are connected to the first fixing piece 32 and the second fixing piece 34 respectively through the second assembly bolt 33 and the third assembly bolt 35. Through the connection of the reinforcing rod 31, the first main beam 1 and the second main beam 2 are connected into a whole, thereby increasing the strength of the steel beam. Subsequently, the plug-in portion 12 is inserted into the plug-in hole 13, and the first assembly bolt 15 is inserted into the interior of the connecting block 14 and passes through the mounting hole 16 to connect multiple unit main beams 11 to form a steel beam body. The longer overlapping area between the plug-in portion 12 and the plug-in hole 13 enables the assembled main beam to maintain good strength. After the assembly is completed, it is installed to the top of the load-bearing column of the indoor court to complete the installation of the steel beam of the indoor court. At the same time, the arc-shaped setting of the main beam can improve the bearing capacity of the main beam, increase the spanning distance, and make it more convenient to use.

[0029] The above generally describes the present invention in detail. However, it is obvious to those skilled in the art that modifications or improvements may be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A large-span steel beam structure for an indoor sports field, which is convenient to assemble, comprising a first main beam (1) fixedly connected with the top of a load-bearing column of the indoor sports field, characterized in that: The bottom of the first main beam (1) is fixedly connected with a reinforcing assembly (3), the bottom of the reinforcing assembly (3) is fixedly connected with a second main beam (2) fixedly connected with one side of an indoor court load-bearing column, the first main beam (1) comprises a unit main beam (11), one end of the unit main beam (11) is provided with a plug-in part (12), the other end of the unit main beam (11) is provided with a plug-in hole (13), the surface of the unit main beam (11) near the plug-in hole (13) is provided with a connecting block (14), the inside of the connecting block (14) is screw-connected with a first assembling bolt (15), the surface of the plug-in part (12) is provided with a mounting hole (16), one end of the first assembling bolt (15) penetrates through the unit main beam (11) and passes through the mounting hole (16), the structure of the second main beam (2) is same as that of the first main beam (1), and the unit main beam (11) is provided in a circular arc shape.

2. The large-span steel beam structure for an indoor sports field according to claim 1, wherein The reinforcing assembly (3) comprises a reinforcing rod (31), one end of the reinforcing rod (31) is plugged with a second assembling bolt (33), and the surface of the second assembling bolt (33) is sleeved with a first fixing piece (32).

3. A large-span steel beam structure for an indoor sports field according to claim 2, characterized in that: The bottom of the first fixing piece (32) is fixedly connected with the top of the second main beam (2), and the upper end of the reinforcing rod (31) is plugged with a third assembling bolt (35).

4. A large-span steel beam structure for an indoor sports field according to claim 3, characterized in that: The surface of the third assembling bolt (35) is sleeved with a second fixing piece (34), and the top of the second fixing piece (34) is fixedly connected with the bottom of the unit main beam (11).

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