Large-span steel beam installation combined supporting device

Abstract

The utility model discloses a large span steel beam installation combination supporting device, which relates to the technical field of steel beam installation and comprises an upper bottom plate and a vertical plate fixedly connected to the left side of the upper surface of the upper bottom plate, the outer surface of the left side of the vertical plate is fixedly connected with a reinforcing rib, and the outer surface of the right side of the vertical plate is fixedly connected with an installation plate. A steel beam is arranged on the rear surface of the mounting plate, a first bolt is arranged on the portion, extending to the rear surface of the steel beam, of the front surface of the mounting plate in a penetrating mode, and positioning mechanisms are arranged inside and outside the vertical plate. Compared with an existing common large-span steel beam installation combined supporting device, the large-span steel beam installation combined supporting device has the advantages that before a steel beam is installed on an installation plate through a first bolt, when a lead screw is adjusted to ascend and descend according to hole positions in the installation plate and the steel beam, a limiting sliding block can assist a nut seat to ascend and descend; therefore, the positioning seat and the steel beam are driven to lift, so that the mounting plate is aligned with the hole site in the steel beam, and a better auxiliary mounting effect is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel beam installation, in particular to a large-span steel beam installation combined support device. Background Art

[0002] Steel beams are beams made of steel. They can be used for crane beams and working platform beams in factories, floor beams in multi-story buildings, purlins in roof structures, etc. In the process of installing and constructing large-span steel beams, support devices are required to ensure smooth installation and construction of large-span steel beams.

[0003] For example, the application number is 202121522748.X, which is a new type of large-span steel beam support and reinforcement device. The beneficial effects of this utility model are: the lifting device can adjust the top plate height so that the support and reinforcement device is suitable for the steel beam height, the fixing rod can connect two adjacent support and reinforcement devices to enhance the structural stability of the support and reinforcement device, and the positioning block and the positioning groove cooperate to ensure the installation accuracy of the support and reinforcement device. However, the structural strength of the device is low, and it is difficult to assist the crossbeam in combined installation.

[0004] Therefore, in view of this, the existing structural deficiencies are studied and improved, and a large-span steel beam installation combined support device is proposed. Utility Model Content

[0005] The utility model aims to provide a large-span steel beam installation combined support device to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a large-span steel beam installation combined support device, comprising an upper base plate and a vertical plate fixedly connected to the left side of the upper surface of the upper base plate, the left outer surface of the vertical plate is fixedly connected with a reinforcing rib, the right outer surface of the vertical plate is fixedly connected with a mounting plate, the rear surface of the mounting plate is provided with a steel beam, the front surface of the mounting plate extends to the rear surface of the steel beam and is penetrated by a first bolt, and positioning mechanisms are provided inside and outside the vertical plate.

[0007] Preferably, the positioning mechanism includes a positioning seat arranged on the outer surface of the vertical plate at the front and rear sides of the mounting plate, the front and rear surfaces of the steel beam are welded with extension blocks, the lower surface of the extension block is welded with an insertion rod, and the outer surface and interior of the vertical plate are provided with an adjustment mechanism.

[0008] Preferably, the adjustment mechanism includes a screw rod rotatably connected to the inside of the vertical plate, the outer cylindrical surface of the screw rod is threadedly connected to a nut seat, and the left outer surface of the nut seat is rotatably connected to a limiting slider.

[0009] Preferably, a lower bottom plate is arranged below the upper bottom plate, and a base is fixedly connected to the upper surface of the lower bottom plate.

[0010] Preferably, a top seat is sleeved on the upper portion of the base, and a fixing hole is provided on the front surface of the top seat extending to the rear surface.

[0011] Preferably, the front surface of the top seat extends to the rear surface through which a second bolt is provided, and the upper surface of the lower base plate extends to the lower surface through which a strip hole is provided.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model is provided with an upper bottom plate, a vertical plate, a reinforcing rib, a mounting plate, a steel beam, a first bolt, a positioning mechanism, a positioning seat, an extension block, a plug rod, an adjustment mechanism, a screw rod, a nut seat, and a limit slider. The positioning mechanism can drive the positioning seat and the steel beam to rise and fall, so that the holes on the mounting plate and the steel beam are aligned, thereby achieving a better auxiliary installation effect;

[0014] 2. The utility model arranges the lower bottom plate, the base, the top seat, the fixing hole and the second bolt. Before installing the steel beam, the height of the upper surface of the top seat can be adjusted according to the actual installation height of the steel beam. When adjusting, the top seat on the base can be slid to align the fixing hole and the preset hole on the base, and the second bolt is fixed to fix the adjusted top seat. This design facilitates the adjustment of the supporting height of the upper bottom plate. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0016] Figure 2 For this utility model Figure 1 A schematic diagram of a cross-sectional structure of a front view portion;

[0017] Figure 3 For this utility model Figure 1 A schematic diagram of a rear-view stereoscopic structure;

[0018] Figure 4 For this utility model Figure 1 Schematic diagram of the cross-sectional three-dimensional structure.

[0019] In the figure: 1. upper base plate; 2. vertical plate; 3. reinforcing ribs; 4. mounting plate; 5. steel beam; 6. first bolt; 7. positioning mechanism; 71. positioning seat; 72. extension block; 73. plug rod; 74. adjustment mechanism; 741. screw rod; 742. nut seat; 743. limiting slider; 8. lower base plate; 9. base; 10. top seat; 11. fixing hole; 12. second bolt; 13. strip hole. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] like Figure 1-Figure 3 As shown, a large-span steel beam installation combined support device comprises an upper base plate 1 and a vertical plate 2 fixedly connected to the left position of the upper surface of the upper base plate 1, a reinforcing rib 3 is fixedly connected to the left outer surface of the vertical plate 2, a mounting plate 4 is fixedly connected to the right outer surface of the vertical plate 2, a steel beam 5 is arranged on the rear surface of the mounting plate 4, a first bolt 6 is penetrated through the front surface of the mounting plate 4 extending to the rear surface of the steel beam 5, a positioning mechanism 7 is arranged inside and outside the vertical plate 2, the positioning mechanism 7 comprises a positioning seat 71 arranged on the outer surface of the vertical plate 2 at the front and rear sides of the mounting plate 4, an extension block 72 is welded to the front and rear surfaces of the steel beam 5, a plug rod 73 is welded to the lower surface of the extension block 72, an adjusting mechanism 74 is arranged on the outer surface and inside of the vertical plate 2, the adjusting mechanism 74 comprises a screw rod 741 rotatably connected to the inside of the vertical plate 2, a nut seat 742 is threadedly connected to the outer cylindrical surface of the screw rod 741, and a limited position slider is rotatably connected to the left outer surface of the nut seat 742 When the bolt 741 is in the state of being moved along the cam 742, the cam 743 is in the state of being moved along the cam 742, so that the bolt 741 can move along the cam 742, and the cam 743 can move along the cam 742, so that the cam 742 can move along the cam 742.

[0022] like Figure 1 , Figure 2 and Figure 4 As shown, a lower bottom plate 8 is disposed below the upper bottom plate 1 , and a base 9 is fixedly connected to the upper surface of the lower bottom plate 8 .

[0023] Furthermore, a top seat 10 is sleeved on the upper part of the base 9, and a fixing hole 11 is provided on the front surface of the top seat 10 extending to the rear surface. The top seat 10 is designed as an inner and outer layer, and the top seat 10 is fixed to the upper base plate 1 by bolts.

[0024] Furthermore, the front surface of the top seat 10 extends to the rear surface through which a second bolt 12 is provided, and the upper surface of the lower base plate 8 extends to the lower surface to form a strip hole 13, which can reduce actual errors and facilitate bolt fixing.

[0025] Working principle: When using the large-span steel beam installation combined support device, first, the reinforcing rib 3 is welded between the upper base plate 1 and the vertical plate 2 to strengthen the strength of the vertical plate 2. Before the steel beam 5 is installed on the mounting plate 4 by the first bolt 6, the plug rod 73 on the extension block 72 can be inserted into the positioning seat 71. The screw rod 741 can be adjusted according to the hole positions on the mounting plate 4 and the steel beam 5, so that the screw rod 741 drives the nut seat 742 to rise and fall. During the lifting and lowering, the limit slider 743 can assist the nut seat 742 to rise and fall, thereby driving the positioning seat 71 and the steel beam 5 to rise and fall, so that the hole positions on the mounting plate 4 and the steel beam 5 are aligned, so as to achieve a better auxiliary installation effect. Before installing the steel beam 5, the height of the upper surface of the top seat 10 can be adjusted according to the actual installation height of the steel beam 5. During the adjustment, the top seat 10 on the sliding base 9 can be aligned with the fixing hole 11 and the preset hole on the base 9, and the second bolt 12 is fixed to fix the adjusted top seat 10. This is the working principle of the large-span steel beam installation combined support device.

Claims

1. A large-span steel beam installation combined support device, comprising an upper base plate (1) and a vertical plate (2) fixedly connected to the left side of the upper surface of the upper base plate (1), characterized in that: A reinforcing rib (3) is fixedly connected to the left outer surface of the vertical plate (2), a mounting plate (4) is fixedly connected to the right outer surface of the vertical plate (2), a steel beam (5) is arranged on the rear surface of the mounting plate (4), a first bolt (6) is arranged through the front surface of the mounting plate (4) extending to the rear surface of the steel beam (5), and a positioning mechanism (7) is arranged inside and outside the vertical plate (2).

2. A large-span steel beam installation combined support device according to claim 1, characterized in that: The positioning mechanism (7) comprises a positioning seat (71) arranged on the outer surface of the vertical plate (2) and located at the front and rear sides of the mounting plate (4); the front and rear surfaces of the steel beam (5) are welded with an extension block (72); the lower surface of the extension block (72) is welded with an insertion rod (73); and the outer surface and interior of the vertical plate (2) are provided with an adjustment mechanism (74).

3. A large-span steel beam installation combined support device according to claim 2, characterized in that: The adjusting mechanism (74) comprises a screw rod (741) rotatably connected to the interior of the vertical plate (2); the outer cylindrical surface of the screw rod (741) is threadedly connected to a nut seat (742); and the left outer surface of the nut seat (742) is rotatably connected to a limiting slider (743).

4. A large-span steel beam installation combined support device according to claim 1, characterized in that: A lower base plate (8) is arranged below the upper base plate (1), and a base (9) is fixedly connected to the upper surface of the lower base plate (8).

5. A large-span steel beam installation combined support device according to claim 4, characterized in that: A top seat (10) is sleeved on the upper portion of the base (9), and a fixing hole (11) is provided on the front surface of the top seat (10) extending to the rear surface.

6. A large-span steel beam installation combined support device according to claim 5, characterized in that: The front surface of the top seat (10) extends to the rear surface and penetrates the fixing hole (11) to be provided with a second bolt (12), and the upper surface of the lower base plate (8) extends to the lower surface and is provided with a strip hole (13).

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