Steel structure engineering component rotating device

Abstract

The utility model discloses a steel structure engineering component rotating device which comprises a connecting block and a supporting column rotationally connected to the upper end of the connecting block, a front-back through lifting hole is formed in the supporting column, a circle of annularly-arranged sliding groove is formed in the outer side wall of the supporting column, a supporting ring is rotationally connected to the inner side wall of the sliding groove, and the supporting ring is connected with the connecting block. The outer side wall of the supporting ring penetrates through the sliding groove, a plurality of fixing rods are fixedly inserted into the lower end of the supporting ring, the lower ends of the fixing rods are fixedly inserted into the upper end of a connecting block, a circular groove is formed in the upper end of the connecting block, an annularly-arranged rack is fixedly connected to the inner side wall of the circular groove, and a gear meshed with the rack is arranged in the circular groove. A servo motor is fixedly embedded in the lower end of the supporting column, and the tail end of an output shaft of the servo motor extends downwards into the circular groove and is fixedly connected with the upper end of a gear. According to the utility model, the number of bearing structures is reduced, so that the occurrence of breakage is reduced, and the connecting part is reinforced, so that the safety in use is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel structure tools, in particular to a rotating device for steel structure engineering components. Background Art

[0002] Steel structure engineering is a building structure mainly constructed with steel materials, mainly composed of steel beams, steel columns, steel trusses and other components made of sections and steel plates. These components or parts are usually connected by welds, bolts or rivets. Due to its light self-weight, simple construction, high strength and other characteristics, steel structure engineering is widely used in large factories, bridges, stadiums, super high-rise buildings and other fields.

[0003] The existing utility model patent with the application number: CN202321697877.1 proposed a rotating device for steel structure engineering components. This engineering component rotating device includes a fixed body and a fixed column fixedly installed at the upper end of the fixed body; symmetric movable blocks are movably arranged at the lower end of the fixed body, and electric cylinders are fixedly installed at the front and rear ends of the movable blocks...

[0004] Although this engineering component rotating device is difficult to maintain the stability of the component when rotating the steel structure component and is difficult to quickly adjust the height of the fixing structure according to the size of the steel structure; however, in the actual use process, due to the generally heavy components, and structures such as fixed columns, connecting bodies and connecting columns are successively arranged at the upper end of the fixed body, the weight at the lower end of the fixed body increases after clamping the component, which easily leads to the safety risk of fracture at the connection of each structure, and the reliability needs to be improved. Summary of the Utility Model

[0005] The purpose of the utility model is to solve the problems raised in the above background art, and to propose a rotating device for steel structure engineering components.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A rotating device for steel structure engineering components, comprising a connecting block and a pillar rotatably connected to its upper end. A lifting hole communicating front and back is provided inside the pillar. A circular chute is provided on the outer side wall of the pillar. A supporting ring is rotatably connected to the inner side wall of the chute. The outer side wall of the supporting ring penetrates through the chute. A plurality of fixing rods are fixedly inserted at the lower end of the supporting ring, and the lower ends of the fixing rods are fixedly inserted into the upper end of the connecting block. A circular groove is provided at the upper end of the connecting block. An annular rack is fixedly connected to the inner side wall of the circular groove. A gear meshing with the rack is provided in the circular groove. A servo motor is fixedly embedded at the lower end of the pillar, and the end of the output shaft of the servo motor extends downward into the circular groove and is fixedly connected to the upper end of the gear. A groove is provided at the lower end of the connecting block. Electric push rods are fixedly inserted on both inner sides of the groove. One end of each of the two electric push rods facing away from each other penetrates through the connecting block, and one end of each of the two electric push rods facing each other is fixedly connected to a clamping block.

[0008] Preferably, two second fixing rings are fixedly sleeved on the fixing rod, and one side of each of the two second fixing rings is fixedly connected to the upper end of the connecting block and the lower end of the supporting ring respectively.

[0009] Preferably, both the upper and lower ends of the fixing rod are T-shaped.

[0010] Preferably, a first fixing ring is fixedly sleeved on the electric push rod, and one side of the first fixing ring is fixedly connected to the outer side wall of the connecting block.

[0011] Preferably, a plurality of arc-shaped grooves are provided at the top and bottom of the inner side of the chute. A ball is rotatably connected to the inner side wall of the arc-shaped groove, and a part of the ball penetrates through the arc-shaped groove.

[0012] Preferably, rubber pads are fixedly connected to one side of each of the two clamping blocks facing each other.

[0013] Preferably, a rubber ring is fixedly connected to the inner side wall of the lifting hole.

[0014] Preferably, a chamfer is provided around the upper end edge of the pillar.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. In the utility model, through the settings of the servo motor, gear, rack, connecting block, clamping block and electric push rod, while the component can be clamped, the component can be rotated to adjust the direction, which has good practicability;

[0017] 2. In the present utility model, the connection of each structure is optimized. When bearing weight and after clamping components, there is only a safety risk of fracture at the connection between the connection block and the support column, reducing the number of potential hazards. Through the settings of the sliding groove, support ring, and fixing rod, the firmness of the connection between the connection block and the support column can be enhanced, and the safety is improved; by reducing the number of load-bearing structures, the occurrence of fracture is reduced, and the connection is strengthened, thereby improving the safety during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 FIG. 1 is a schematic structural diagram of a rotating device for steel structure engineering components proposed by the present utility model;

[0019] Figure 2 FIG. 2 is a schematic internal structural diagram of a rotating device for steel structure engineering components proposed by the present utility model;

[0020] Figure 3 FIG. 3 is a schematic structural diagram of part A of a rotating device for steel structure engineering components proposed by the present utility model;

[0021] Figure 4 FIG. 4 is a schematic top view structural diagram of a circular groove of a rotating device for steel structure engineering components proposed by the present utility model.

[0022] In the figures: 1 - support column, 2 - connection block, 3 - clamping block, 4 - electric push rod, 5 - guide rod, 6 - first fixing ring, 7 - rubber pad, 8 - support ring, 9 - fixing rod, 10 - servo motor, 11 - gear, 12 - rubber ring, 13 - second fixing ring, 14 - ball. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.

[0024] Refer to Figures 1-4 , a rotating device for steel structure engineering components, including a connection block 2 and a support column 1 rotatably connected to its upper end. A chamfer is provided at the upper edge of the support column 1 to reduce material usage. A through hole is provided in the support column 1 for inserting a hook. A rubber ring 12 is fixedly connected to the inner side wall of the through hole to improve the wear resistance of the inner side wall of the through hole. A circular sliding groove is provided on the outer side wall of the support column 1 for supporting the support ring 8. A plurality of arc-shaped grooves are provided at the top and bottom of the inner part of the sliding groove for accommodating the balls 14. The balls 14 are rollingly connected to the inner side wall of the arc-shaped grooves to reduce the friction between the support ring 8 and the inner bottom of the sliding groove. A part of the balls 14 penetrates through the arc-shaped grooves;

[0025] In this embodiment, a support ring 8 is rotatably connected to the inner side wall of the sliding groove, which is used to cooperate with the fixing rod 9 to support the connecting block 2. The outer side wall of the support ring 8 penetrates through the sliding groove. A plurality of fixing rods 9 are fixedly inserted at the lower end of the support ring 8, which are used to support the connecting block 2. The lower end of the fixing rod 9 is fixedly inserted into the upper end of the connecting block 2. Both the upper and lower ends of the fixing rod 9 are T-shaped, which is used to improve the firmness between the fixing rod 2 and the support ring 8 and the connecting block 2. Two second fixing rings 13 are fixedly sleeved on the fixing rod 9, which is used to improve the firmness between the fixing rod 2 and the support ring 8 and the connecting block 2. One side of the two fixing rings 13 is respectively fixedly connected to the upper end of the connecting block 2 and the lower end of the support ring 8;

[0026] In this embodiment, a circular groove is provided at the upper end of the connecting block 2, which is used to install and accommodate the rack. A ring-shaped rack is fixedly connected to the inner side wall of the circular groove, which is used to drive the connecting block 2 to rotate. A gear 11 meshing with the rack is provided in the circular groove, which is used to drive the rack to rotate. A servo motor 10 is fixedly embedded at the lower end of the pillar 1, which is used to drive the gear 11 to rotate. The end of the output shaft of the servo motor 10 extends downward into the circular groove and is fixedly connected to the upper end of the gear 11;

[0027] In this embodiment, a groove is provided at the lower end of the connecting block 2. Electric push rods 4 are fixedly inserted on both inner sides of the groove, which are used to drive the clamping blocks 3 to move. A first fixing ring 6 is fixedly sleeved on the electric push rod 4, which is used to improve the firmness between the electric push rod 4 and the connecting block 2. One side of the first fixing ring 6 is fixedly connected to the outer side wall of the connecting block 2. The opposite ends of the two electric push rods 4 both penetrate through the connecting block 2. The opposite ends of the two electric push rods 4 are both fixedly connected with clamping blocks 3, which are used to clamp and fix the component. Rubber pads 7 are fixedly connected to the opposite sides of the two clamping blocks 3, which are used to improve the friction between the clamping blocks 3 and the component and enhance the firmness during clamping.

[0028] In this embodiment, first start the electric push rod 4 to drive the clamping block 3 to move, and perform the clamping and fixing operation on the component through the two clamping blocks 3. At the same time, insert and hang the hook of the crane through the hanging hole, and then hoist the pillar 1 and the clamped component through the hook. At the same time, support the support ring 8 through the sliding groove, and improve the firmness between the connecting block 2 and the pillar 1 through the support ring 8 and the fixing rod 9, so as to avoid breakage and loosening between the connecting block 2 and the pillar 1 under the influence of gravity, improve the reliability during use. At the same time, start the servo motor 10 to drive the gear 11 to rotate, drive the rack meshing with it to rotate through the gear 11, and drive the connecting block 2 and the clamped component to rotate through the rack, so as to adjust the orientation of the component.

[0029] As described above, the servo motor and the electric push rod are existing mature technologies, and their working principles and internal structures are known to those skilled in the art. This application only utilizes their functions and does not improve their internal structures. Therefore, no detailed description is given.

[0030] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent substitutions or changes, and should be covered within the protection scope of the present utility model.

Claims

1. A rotating device for a steel structure engineering component, comprising a connecting block (2) and a pillar (1) rotatably connected to the upper end thereof, characterized in that: The pillar (1) is provided with a suspension hole communicating front and back. A circular chute is provided on the outer side wall of the pillar (1). A support ring (8) is rotatably connected to the inner side wall of the chute. The outer side wall of the support ring (8) penetrates through the chute. A plurality of fixing rods (9) are fixedly inserted at the lower end of the support ring (8). The lower ends of the fixing rods (9) are fixedly inserted and connected to the upper end of a connecting block (2). A circular groove is provided at the upper end of the connecting block (2). An annular rack is fixedly connected to the inner side wall of the circular groove. A gear (11) meshing with the rack is provided in the circular groove. A servo motor (10) is fixedly embedded at the lower end of the pillar (1). The end of the output shaft of the servo motor (10) extends downward into the circular groove and is fixedly connected to the upper end of the gear (11). A groove is provided at the lower end of the connecting block (2). Electric push rods (4) are fixedly inserted on both inner sides of the groove. The opposite ends of the two electric push rods (4) penetrate through the connecting block (2). Clamping blocks (3) are fixedly connected to the opposite ends of the two electric push rods (4).

2. A rotating device for steel structure engineering components according to claim 1, characterized in that: Two second fixing rings (13) are fixedly sleeved on the fixing rod (9). One sides of the two second fixing rings (13) are respectively fixedly connected to the upper end of the connecting block (2) and the lower end of the support ring (8).

3. A rotating device for steel structure engineering components according to claim 1, characterized in that: Both the upper and lower ends of the fixing rod (9) are T-shaped.

4. The rotating device for steel structure engineering components according to claim 1, characterized in that: A first fixing ring (6) is fixedly sleeved on the electric push rod (4). One side of the first fixing ring (6) is fixedly connected to the outer side wall of the connecting block (2).

5. A rotating device for a steel structure engineering component according to claim 1, characterized in that: A plurality of arc-shaped grooves are provided at the top and bottom of the inner part of the chute. A ball (14) is rotatably connected to the inner side wall of the arc-shaped groove. A part of the ball (14) penetrates through the arc-shaped groove.

6. The rotational device for steel structure engineering components according to claim 1, characterized in that: Rubber pads (7) are fixedly connected to the opposite sides of the two clamping blocks (3).

7. A rotating device for steel structure engineering components according to claim 1, characterized in that: A rubber ring (12) is fixedly connected to the inner side wall of the suspension hole.

8. A rotating device for steel structure engineering components according to claim 1, characterized in that: A chamfer is provided at the edge of the upper end of the pillar (1).

Images