Steel structure supporting beam

Abstract

The utility model discloses a steel structure supporting beam, which belongs to the technical field of building auxiliary parts and comprises a main supporting beam with a first end and a second end and a first auxiliary supporting beam movably connected with the main supporting beam, and the first end and the second end are respectively and movably connected with a first fixing block. The first fixing block comprises a first fixing plate, a first fixing lug and a first rotating shaft, the main supporting beam is connected with the first rotating shaft, one end of the first auxiliary supporting beam is movably connected with the main supporting beam, the other end of the first auxiliary supporting beam is connected with the second fixing block, and the second fixing block comprises a second fixing plate, a second fixing lug and a second rotating shaft. The supporting capacity of the main supporting beam can be improved; auxiliary support can be formed for a high and large wall body, instability of the wall body is prevented, and the stability of the wall body during cast-in-place is improved; the first auxiliary supporting beam, the second auxiliary supporting beam and the third auxiliary supporting beam are all formed by detachably connecting auxiliary rods and Y-shaped connectors, and disassembly and assembly are convenient.

Description

Technical Field

[0001] The utility model belongs to the technical field of building auxiliary parts, and in particular relates to a steel structure support beam. Background Art

[0002] In the field of construction, building auxiliary components are an important part of the smooth completion of engineering construction. During the construction process, building auxiliary components cooperate with the normal use of the main structure of the building. Therefore, during the construction process, building auxiliary components are required to have good structural properties such as strength, stiffness, stability, and durability. The existing steel structure support system often has the disadvantages of low support force, complex structure, difficult construction and low service life. At present, my country is vigorously promoting the construction of prefabricated houses. A large number of temporary supports are required for the fixed installation of prefabricated walls. Therefore, temporary support beams have extremely broad application prospects. Utility Model Content

[0003] The technical problem solved by the utility model is to provide a steel structure support beam to improve the rigidity and stability of the support beam, so as to form a stable support for the prefabricated wall.

[0004] Technical solution: In order to solve the above technical problems, the technical solution adopted by the utility model is as follows:

[0005] A steel structure support beam, comprising a main support beam having a first end and a second end and a first secondary support beam movably connected to the main support beam, the first end and the second end are respectively movably connected to a first fixing block, the first fixing block comprises a first fixing plate, a first fixing ear arranged on the first fixing plate, and a first rotating shaft movably connected to the first fixing ear, the main support beam is connected to the first rotating shaft, one end of the first secondary support beam is movably connected to the main support beam, and the other end thereof is connected to the second fixing block, the second fixing block comprises a second fixing plate, a second fixing ear arranged on the second fixing plate, and a second rotating shaft movably connected to the second fixing ear.

[0006] Furthermore, the first auxiliary support beam includes a first auxiliary rod and two first Y-shaped joints detachably connected to the upper and lower ends of the first auxiliary rod, and the first Y-shaped joint at the lower end of the first auxiliary rod is movably connected to the second rotating shaft.

[0007] Furthermore, the main support beam is movably connected to a second auxiliary support beam, and the second auxiliary support beam is movably connected to a third fixed block.

[0008] Furthermore, the third fixed block is movably connected to a third auxiliary support beam, and the third auxiliary support beam is movably connected to a fourth fixed block.

[0009] Furthermore, the cross-section of the main support beam is cross-shaped.

[0010] Furthermore, two first auxiliary support beams are symmetrically arranged, and the top ends of the two first auxiliary support beams are connected to the middle section of the main support beam to support the main support beam from below.

[0011] Furthermore, a plurality of reinforcing plates are provided on the main support beam.

[0012] Furthermore, the third fixing block, the second fixing block and the first fixing block on the first end of the main support beam are fixed on the same fixing member.

[0013] Furthermore, the fourth fixing block and the first fixing block on the second end of the main support beam are fixed on the same fixing member.

[0014] Beneficial effects: Compared with the prior art, the utility model has the following advantages:

[0015] 1. The two first auxiliary support beams and the main support beam form a triangular support, which can improve the supporting capacity of the main support beam;

[0016] 2. The cooperation between the second auxiliary support beam and the third auxiliary support beam can provide auxiliary support for the taller wall, prevent the wall from becoming unstable, and improve the stability of the wall during cast-in-place construction;

[0017] 3. The first auxiliary support beam, the second auxiliary support beam and the third auxiliary support beam are all detachably connected by auxiliary rods and Y-type joints, which are convenient for disassembly and assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of an embodiment of the utility model;

[0019] Figure 2 It is a schematic diagram of the connection structure between the first auxiliary support beam and the main support beam;

[0020] Figure 3 It is a schematic diagram of the connection structure between the first auxiliary support beam and the second fixed block. DETAILED DESCRIPTION

[0021] The present invention will be further explained below in conjunction with specific embodiments. The embodiments are implemented based on the technical solution of the present invention. It should be understood that these embodiments are only used to illustrate the present invention and are not used to limit the scope of the present invention.

[0022] like Figure 1As shown, a steel structure support beam is used to temporarily support a prefabricated wall, which includes a main support beam 1 and a first secondary support beam 2. The main support beam 1 adopts a cross-shaped steel column, and its cross section is cross-shaped. The main support beam 1 has a first end 11 and a second end 12. The first end 11 and the second end 12 are respectively movably connected with a first fixing block 3. The first fixing block 3 includes a first fixing plate 31, a first fixing ear 32 and a first rotating shaft 33. The first fixing plate 31 is a rectangular plate. A through hole is provided on the first fixing plate 31 for facilitating the penetration of bolts with connection to the wall or the floor. The first fixing ear 32 is at the first Two fixing plates 31 are symmetrically arranged, and a rotating shaft hole is provided on the first fixing ear 32. The first rotating shaft 33 is movably connected to the two first fixing ears 32. The first end 11 and the second end 12 are respectively fixedly connected to the corresponding first rotating shafts 33. The connection between the cross-shaped steel plate of the main support beam 1 and the first rotating shaft 33 gradually narrows to avoid stress concentration. When in use, the first end 11 of the main support beam 1 is tilted downward, and the first fixing block 3 on the first end 11 is fixed to a fixing part such as a floor, and the second end 12 is tilted upward, and the first fixing block 3 on the second end 12 is fixed to a fixing part such as a prefabricated wall.

[0023] like Figure 1 and Figure 2 As shown, a plurality of reinforcing plates 13 are provided on the middle section of the main support beam 1. The reinforcing plates 13 are triangular in shape, and two reinforcing plates 13 form a group. The main support beam 1 is composed of two crossed steel plates. The reinforcing plates 13 are perpendicular to the two crossed steel plates. A group of reinforcing plates 13 is provided in each of the four areas separated by the crossed steel plates, which can improve the rigidity and stability of the main support beam 1.

[0024] like Figure 1 Figure 2 and Figure 3As shown, the first auxiliary support beam 2 includes a first auxiliary rod 21 and two first Y-shaped joints 22, the two first Y-shaped joints 22 are respectively connected to the upper end and the lower end of the first auxiliary rod 21, the first auxiliary rod 21 is detachably connected to the two first Y-shaped joints 22 by a threaded connection, two first auxiliary support beams 2 are provided, the two first auxiliary support beams 2 are symmetrically arranged, the first Y-shaped joints 22 at the upper ends of the two first auxiliary support beams 2 are movably connected to the reinforcing plate 13 on the middle section of the main support beam 1 through a connecting shaft, and the two first auxiliary support beams 2 form a triangular bracket to support the main support beam 1 from below; the first Y-shaped joint 2 at the lower end of the first auxiliary support beam 2 22 is connected to the second fixing block 4, the second fixing block 4 includes a second fixing plate 41, a second fixing ear 42 and a second rotating shaft 43, two second fixing ears 42 are symmetrically arranged on the second fixing plate 41, the second fixing ear 42 is provided with a rotating shaft hole, the second rotating shaft 43 is connected to the second fixing ear 42 through the rotating shaft hole, the second rotating shaft 43 passes through the through hole on the first Y-type joint 22 and is movably connected to the first Y-type joint 22, the second fixing plate 41 is also provided with a through hole for facilitating the penetration of bolts and connection with fixing parts such as the floor, the two first secondary support beams 2 are connected to the floor through the second fixing block 4 so as to stably support the main support beam 1 on the floor.

[0025] like Figure 1 As shown, the main support beam 1 is also movably connected with a second auxiliary support beam 5, and the second auxiliary support beam 5 is located below the main support beam 1. The structure of the second auxiliary support beam 5 is similar to that of the first auxiliary support beam 2, and also includes an auxiliary rod and two Y-shaped joints detachably connected to the upper and lower ends of the auxiliary rod. The second auxiliary support beam 5 is movably connected to the third fixed block 6. The structure of the third fixed block 6 is the same as that of the second fixed block 4, and also includes a fixed plate, two second fixed ears and a rotating shaft. The second auxiliary support beam 5 is movably connected to the rotating shaft of the third fixed block 6 through a Y-shaped joint. The third fixed block 6 is located below the main support beam 1, and the third fixed block 6 is fixed to the same first fixing member as the second fixed block 4 and the first fixed block 3 on the first end 11, and the first fixing member is a floor, so that the second auxiliary support beam 5 supports the main support beam 1 from below.

[0026] like Figure 1As shown, the third fixed block 6 is also movably connected to a third auxiliary support beam 7, and the third auxiliary support beam 7 is also located below the main support beam 1. The third auxiliary support beam 7 has a similar structure to the first auxiliary support beam 2, and also includes an auxiliary rod and two Y-shaped joints detachably connected to the upper and lower ends of the auxiliary rod. The Y-shaped joint at the lower end of the third auxiliary support beam 7 is movably connected to the third fixed block 6, and the Y-shaped joint at the upper end of the third auxiliary support beam 7 is movably connected to the fourth fixed block 8. The fourth fixed block 8 is the same as the second fixed block 4, and also includes a fixed plate, two second fixed ears and a rotating shaft. The third auxiliary support beam 7 is movably connected to the fourth fixed block 8 through the rotating shaft. The fourth fixed block 8 and the first fixed block 3 on the second end 12 of the main support beam 1 are fixed to the same second fixing member, and the second fixing member is a wall. The fourth fixed block 8 is located below the first fixed block 3, so that the third auxiliary support beam 7 connects the lower end of the wall with the floor to form a stable support

[0027] 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 principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A steel structure support beam, characterized in that: The invention comprises a main support beam (1) having a first end and a second end, and a first secondary support beam (2) movably connected to the main support beam (1); the first end and the second end are respectively movably connected to a first fixing block (3); the first fixing block (3) comprises a first fixing plate (31), a first fixing ear (32) arranged on the first fixing plate (31), and a first rotating shaft (33) movably connected to the first fixing ear (32); the main support beam (1) is connected to the first rotating shaft (33); one end of the first secondary support beam (2) is movably connected to the main support beam (1), and the other end thereof is connected to a second fixing block (4); the second fixing block (4) comprises a second fixing plate (41), a second fixing ear (42) arranged on the second fixing plate (41), and a second rotating shaft (43) movably connected to the second fixing ear (42).

2. The steel structure support beam according to claim 1, characterized in that: The first auxiliary support beam (2) comprises a first auxiliary rod (21) and two first Y-shaped joints (22) detachably connected to the upper and lower ends of the first auxiliary rod (21); the first Y-shaped joint (22) at the lower end of the first auxiliary rod (21) is movably connected to the second rotating shaft (43).

3. The steel structure support beam according to claim 2, characterized in that: The main support beam (1) is also movably connected to a second auxiliary support beam (5), and the second auxiliary support beam (5) is movably connected to a third fixing block (6).

4. The steel structure support beam according to claim 3, characterized in that: The third fixing block (6) is also movably connected to a third auxiliary support beam (7), and the third auxiliary support beam (7) is movably connected to a fourth fixing block (8).

5. The steel structure support beam according to claim 1, characterized in that: The main support beam (1) has a cross-shaped cross section.

6. The steel structure support beam according to claim 1, characterized in that: Two first auxiliary support beams (2) are symmetrically arranged, and the top ends of the two first auxiliary support beams (2) are connected to the middle section of the main support beam (1) so as to support the main support beam (1) from below.

7. The steel structure support beam according to claim 1, characterized in that: A plurality of reinforcing plates (13) are provided on the main supporting beam (1).

8. The steel structure support beam according to claim 3, characterized in that: The third fixing block (6), the second fixing block (4) and the first fixing block (3) on the first end of the main support beam (1) are fixed on the same fixing member.

9. The steel structure support beam according to claim 4, characterized in that: The fourth fixing block (8) and the first fixing block (3) on the second end of the main support beam (1) are fixed on the same fixing member.

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