Transportation device for irregular steel structure

Abstract

The utility model discloses a transport device for irregular steel structure, including transport bottom plate and first connecting column, the lower end of transport bottom plate is provided with mounting groove, the inside of four mounting groove is provided with transport wheel, the upper end of transport bottom plate is provided with mounting hole, the number of mounting hole is at least twelve, and the transport wheel is provided with the first connecting column. The lower end of the first connecting column is provided with a connecting base, the connecting base is fixedly connected with the first connecting column, the connecting base corresponds to the mounting hole, the connecting base is connected with the transportation bottom plate in an inserted mode, a telescopic cavity is formed in the first connecting column, and a second connecting column is arranged above the first connecting column; the transportation device is provided with a plurality of telescopic limiting structures, the limiting structures can be inserted according to gaps of the steel structures, the steel structures placed on the transportation bottom plate are limited, the steel structures are effectively prevented from shaking in the transportation process, and the transportation effect of the irregular steel structures is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel structure transportation, in particular to a transportation device for irregular steel structures. Background Technique

[0002] A steel structure is a structure composed of steel materials and is one of the main building structure types. The structure is mainly composed of steel beams, steel columns, steel trusses and other components made of sections and steel plates, and rust removal and anti-rust processes such as silanization, pure manganese phosphating, water washing and drying, and galvanizing are adopted. An irregular steel structure refers to a steel structure with irregular characteristics such as asymmetry or central offset in plane or spatial shape. When constructing an irregular steel structure, a transportation device is often required to transport the irregular steel structure.

[0003] Chinese Patent Publication No. is CN215851272U, and the authorization announcement date is February 18, 2022. A transportation device used in steel structure construction includes a support plate. A handlebar is fixedly installed on the right side of the support plate. A support rod is fixedly installed at the bottom of the handlebar. A round rod is fixedly installed on the left side of the back of the support plate. A movable plate is movably sleeved on the outer surface of the round rod. A lead screw is movably sleeved on the left side of the front of the support plate. A first rotating block is fixedly installed at the left end of the lead screw. A long rod is fixedly installed at the bottom left side of the support plate. By setting the support plate, round rod, movable plate and lead screw, due to the cooperation between the round rod and the movable plate, the movable plate can move left and right along the outer surface of the round rod. At this time, due to the cooperation between the movable plate and the lead screw, by rotating the lead screw, the movable plate will be driven to move left and right, so that the distance between the support plate and the movable plate can be adjusted, and then the length of the conveying device can be adjusted.

[0004] In the existing transportation of irregular steel structures, the steel structure is directly placed on the transportation bottom plate. Due to the irregularity of the steel structure, the conventional limiting structure cannot well limit and fix the steel structure. The steel structure shakes during transportation, resulting in displacement of the irregular steel structure, reducing the transportation effect of the irregular steel structure and not meeting the use requirements. Content of the Utility Model

[0005] The purpose of the utility model is to provide a transportation device for irregular steel structures, so as to solve the problem raised in the above background technique that in the existing transportation of irregular steel structures, the steel structure is directly placed on the transportation bottom plate. Due to the irregularity of the steel structure, the conventional limiting structure cannot well limit and fix the steel structure. The steel structure shakes during transportation, resulting in displacement of the irregular steel structure, reducing the transportation effect of the irregular steel structure and not meeting the use requirements.

[0006] To achieve the above object, the present utility model provides the following technical solution: A transportation device for irregular steel structures, comprising a transportation bottom plate and a first connecting column. An installation groove is provided at the lower end of the transportation bottom plate. There are four installation grooves, and the four installation grooves are arranged at the four corners of the transportation bottom plate. A transportation wheel is provided inside each of the four installation grooves, and the transportation wheel is rotatably connected to the transportation bottom plate. Installation holes are provided at the upper end of the transportation bottom plate. There are at least twelve installation holes, and the installation holes are arranged in a square shape at the upper end of the transportation bottom plate. A connecting seat is provided at the lower end of the first connecting column, and the connecting seat is fixedly connected to the first connecting column. The connecting seat is correspondingly arranged with the installation hole, and the connecting seat is inserted into the transportation bottom plate. A telescopic cavity is provided inside the first connecting column. A second connecting column is provided above the first connecting column. One end of the second connecting column extends into the telescopic cavity, and the second connecting column is slidably connected to the first connecting column.

[0007] Preferably, a driving assembly is provided below the transportation bottom plate, and the driving assembly is connected to the transportation bottom plate by screws. A driving shaft assembly is provided between the driving assembly and the transportation wheel, and the driving shaft assembly is drivingly connected to the driving assembly. The driving shaft assembly is fixedly connected to the transportation bottom plate.

[0008] Preferably, a rubber pad is provided at the upper end of the transportation bottom plate, and the rubber pad is integrally connected to the transportation bottom plate.

[0009] Preferably, a second locking bolt is provided on one side of the first connecting column, and the second locking bolt is threadedly connected through the first connecting column. Ball bearings are provided on the inner wall of the telescopic cavity. The ball bearings are in contact with the second connecting column, and the ball bearings are rotatably connected to the first connecting column and the second connecting column.

[0010] Preferably, a restraint strap is provided on one side of the second connecting column, and one end of the restraint strap is fixedly connected to the second connecting column. A through connection groove is provided on the second connecting column, and the through connection groove is provided above the restraint strap. The through connection grooves are correspondingly arranged. Guide grooves are provided on the inner wall of the through connection groove. A pressing plate is provided inside the through connection groove. Both ends of the pressing plate extend into the guide grooves, and the pressing plate is slidably connected to the second connecting column. A conical protrusion block is provided at the lower end of the pressing plate, and the conical protrusion block is fixedly connected to the pressing plate. A first locking bolt is provided above the second connecting column, and the first locking bolt is threadedly connected to the second connecting column. One end of the first locking bolt is rotatably connected to the pressing plate.

[0011] Preferably, the cross-sections of the installation hole, the telescopic cavity, and the second connecting column are all rectangular.

[0012] Preferably, connection grooves are provided on both sides of the transport bottom plate. There are two connection grooves. Grid plates are provided above both sides of the transport bottom plate. One end of the grid plate extends into the interior of the connection groove, and the grid plate is rotatably connected to the transport bottom plate.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. Through the settings of the transport wheels, drive assembly, drive shaft assembly, mounting holes, first connecting column, second connecting column, second locking bolt and connecting seat, the transport wheels support the transport bottom plate. The drive assembly is started to drive the drive shaft assembly to transmit. As the drive shaft assembly transmits, the transport wheels rotate. The steel structure is transported through the rotating transport wheels. The first connecting column and the second connecting column form a limiting structure. Rotate the second locking bolt so that one end thereof is in close contact with the second connecting column to limit the second connecting column. Align the connecting seat at the lower end of the first connecting column with the corresponding mounting hole according to the gap of the irregular steel structure and insert it, connect the limiting structure with the transport bottom plate, limit the irregular steel structure placed on the transport bottom plate, and improve the stability of the irregular steel structure placed on the transport bottom plate.

[0015] 2. Through the settings of the restraint belt, through-connection groove, first locking bolt and pressing plate, the restraint belt passes through the steel structure and then is inserted into the through-connection groove. Rotate the first locking bolt to drive the pressing plate to slide down. The restraint belt inserted into the through-connection groove is tightly pressed by the pressing plate and the conical protrusion block. The steel structure is connected to the limiting structure through the restraint belt, and the fixing firmness effect of the steel structure is improved.

[0016] 3. Through the setting of the grid plate, the grid plate plays a protective role on both sides of the transport bottom plate, avoiding the irregular steel structure from being exposed and hitting foreign objects. The grid plate is rotatably connected, which can meet the protection requirements of steel structures of different sizes. Description of the Drawings

[0017] Figure 1 is the overall structural schematic diagram of the present utility model;

[0018] Figure 2 is the bottom view of the present utility model;

[0019] Figure 3 is the connection structure diagram of the first connecting column and the second connecting column of the present utility model;

[0020] Figure 4 is the connection relationship diagram of the pressing plate and the second connecting column of the present utility model;

[0021] Figure 5 is the connection relationship diagram of the first connecting column and the second connecting column of the present utility model.

[0022] In the figure: 1, transportation bottom plate; 2, transportation wheels; 3, connection grooves; 4, grille plates; 5, mounting holes; 6, first connecting columns; 7, second connecting columns; 8, restraint belts; 9, through connection grooves; 10, first locking bolts; 11, mounting grooves; 12, drive assemblies; 13, drive shaft assemblies; 14, second locking bolts; 15, connection seats; 16, conical protruding blocks; 17, guiding grooves; 18, pressing plates; 19, telescopic cavities; 20, balls; 21, rubber pads. Detailed implementation manners

[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0024] Please refer to Figures 1-5 , an embodiment provided by the present invention: A transportation device for irregular steel structures, including a transportation bottom plate 1 and a first connecting column 6. A mounting groove 11 is provided at the lower end of the transportation bottom plate 1. There are four mounting grooves 11, and the four mounting grooves 11 are provided at the four corners of the transportation bottom plate This text seems to be incomplete. It should be something like "1. Inside each of the four mounting grooves 11, there is a transportation wheel 2, and the transportation wheel 2 is rotatably connected to the transportation bottom plate 1. At the upper end of the transportation bottom plate 1, there are at least twelve mounting holes 5, and the mounting holes 5 are arranged in a square shape at the upper end of the transportation bottom plate 1. At the lower end of the first connecting column 6, there is a connection seat 15, and the connection seat 15 is fixedly connected to the first connecting column 6. The connection seat 15 corresponds to the mounting hole 5, and the connection seat 15 is inserted into the transportation bottom plate 1. Inside the first connecting column 6, there is a telescopic cavity 19. Above the first connecting column 6, there is a second connecting column 7. One end of the second connecting column 7 extends into the telescopic cavity 19, and the second connecting column 7 is slidably connected to the first connecting column 6. Below the transportation bottom plate 1, there is a drive assembly 12, and the drive assembly 12 is connected to the transportation bottom plate 1 by screws. Between the drive assembly 12 and the transportation wheel 2, there is a drive shaft assembly 13, and the drive shaft assembly 13 is drivingly connected to the drive assembly 12. The drive shaft assembly 13 is fixedly connected to the transportation bottom plate 1.

[0025] During use: Place the irregular steel structure on the transportation bottom plate 1. The first connecting column 6 and the second connecting column 7 form a limiting structure. Align the connection seat 15 at the lower end of the first connecting column 6 with the corresponding mounting hole 5 and insert it according to the gap of the irregular steel structure. Connect the limiting structure to the transportation bottom plate 1 to limit the irregular steel structure placed on the transportation bottom plate 1, improving the stability of the irregular steel structure placed on the transportation bottom plate 1. The transportation wheels 2 support the transportation bottom plate 1. Turn on the drive assembly 12 to drive the drive shaft assembly 13 to drive. As the drive shaft assembly 13 drives, the transportation wheels 2 rotate, and the transportation of the steel structure is realized through the rotating transportation wheels 2.

[0026] Please refer to Figure 1 On the upper end of the transport bottom plate 1, a rubber pad 21 is provided, and the rubber pad 21 is integrally connected to the transport bottom plate 1. The rubber pad 21 plays a protective role for the irregular steel structure placed on the transport bottom plate 1.

[0027] Please refer to Figure 1 、 Figure 3 、 Figure 4 and Figure 5 On one side of the first connecting column 6, a second locking bolt 14 is provided, and the second locking bolt 14 is threadedly connected through the first connecting column 6. On the inner wall of the telescopic cavity 19, a ball 20 is provided. The ball 20 is in contact with the second connecting column 7, and the ball 20 is in rolling connection with the first connecting column 6 and the second connecting column 7. On one side of the second connecting column 7, a restraint strap 8 is provided, and one end of the restraint strap 8 is fixedly connected to the second connecting column 7. On the second connecting column 7, a through connection groove 9 is provided, and the through connection groove 9 is arranged above the restraint strap 8. The through connection groove 9 is correspondingly arranged with the through connection groove 9. On the inner wall of the through connection groove 9, a guide groove 17 is provided. Inside the through connection groove 9, a pressing plate 18 is provided. Both ends of the pressing plate 18 extend into the guide groove 17, and the pressing plate 18 is slidably connected to the second connecting column 7. At the lower end of the pressing plate 18, a conical protrusion 16 is provided, and the conical protrusion 16 is fixedly connected to the pressing plate 18. Above the second connecting column 7, a first locking bolt 10 is provided, and the first locking bolt 10 is threadedly connected to the second connecting column 7. One end of the first locking bolt 10 is rotatably connected to the pressing plate 18. The cross-sections of the mounting hole 5, the telescopic cavity 19 and the second connecting column 7 are all rectangular. Rotate the second locking bolt 14 so that one end thereof is in close contact with the second connecting column 7 to limit the second connecting column 7. The restraint strap 8 passes through the steel structure and is inserted into the through connection groove 9. Rotate the first locking bolt 10 to drive the pressing plate 18 to slide down, and tightly press the restraint strap 8 inserted into the through connection groove 9 through the pressing plate 18 and the conical protrusion 16. Connect the steel structure and the limiting structure through the restraint strap 8 to improve the fixing firmness effect of the steel structure.

[0028] Please refer to Figure 1 On both side surfaces of the transport bottom plate 1, connection grooves 3 are provided. There are two connection grooves 3. Above both sides of the transport bottom plate 1, grid plates 4 are provided. One end of the grid plate 4 extends into the connection groove 3, and the grid plate 4 is rotatably connected to the transport bottom plate 1. Rotate the grid plate 4 to play a protective role on both sides of the transport bottom plate 1, avoiding the irregular steel structure from being exposed and impacted by external objects.

[0029] Working principle: Place the irregular steel structure on the transport bottom plate 1. The first connecting column 6 and the second connecting column 7 form a limiting structure. According to the gaps of the irregular steel structure, align the connecting seat 15 at the lower end of the first connecting column 6 with the corresponding mounting holes 5 and insert it. Connect the limiting structure to the transport bottom plate 1 to limit the irregular steel structure placed on the transport bottom plate 1. The binding belt 8 passes through the steel structure and is inserted into the through-connecting groove 9. Rotate the first locking bolt 10 to drive the pressing plate 18 to slide down, and tightly press the binding belt 8 inserted into the through-connecting groove 9 through the pressing plate 18 and the conical protrusion block 16. Connect the steel structure to the limiting structure through the binding belt 8 to improve the stability of the irregular steel structure placed on the transport bottom plate 1. The transport wheels 2 support the transport bottom plate 1. Turn on the drive assembly 12 to drive the drive shaft assembly 13 to transmit power. As the drive shaft assembly 13 transmits power, drive the transport wheels 2 to rotate, and realize the transportation of the steel structure through the rotating transport wheels 2. Rotate the grille plate 4 to play a protective role on both sides of the transport bottom plate 1 to prevent the irregular steel structure from being exposed and hitting foreign objects.

[0030] The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0031] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A transportation device for irregular steel structures, comprising a transportation bottom plate (1) and a first connecting column (6), characterized in that: The lower end of the transport bottom plate (1) is provided with mounting grooves (11). There are four mounting grooves (11), and the four mounting grooves (11) are arranged at the four corners of the transport bottom plate (1). Inside each of the four mounting grooves (11) is provided a transport wheel (2), and the transport wheel (2) is rotatably connected to the transport bottom plate (1). The upper end of the transport bottom plate (1) is provided with mounting holes (5). There are at least twelve mounting holes (5), and the mounting holes (5) are arranged in a square shape on the upper end of the transport bottom plate (1). The lower end of the first connecting column (6) is provided with a connecting seat (15), and the connecting seat (15) is fixedly connected to the first connecting column (6). The connecting seat (15) is correspondingly arranged with the mounting hole (5), and the connecting seat (15) is inserted into the transport bottom plate (1). Inside the first connecting column (6) is provided a telescopic cavity (19). Above the first connecting column (6) is provided a second connecting column (7). One end of the second connecting column (7) extends into the telescopic cavity (19), and the second connecting column (7) is slidably connected to the first connecting column (6).

2. The transport device for irregular steel structures according to claim 1, wherein: Below the transport bottom plate (1) is provided a driving assembly (12), and the driving assembly (12) is connected to the transport bottom plate (1) by screws. Between the driving assembly (12) and the transport wheel (2) is provided a drive shaft assembly (13), and the drive shaft assembly (13) is in transmission connection with the driving assembly (12). The drive shaft assembly (13) is fixedly connected to the transport bottom plate (1).

3. The transport device for irregular steel structures according to claim 1, wherein: On the upper end of the transport bottom plate (1) is provided a rubber pad (21), and the rubber pad (21) is integrally connected to the transport bottom plate (1).

4. A transportation device for irregular steel structures according to claim 1, characterized in that: On one side of the first connecting column (6) is provided a second locking bolt (14), and the second locking bolt (14) is threadedly connected through the first connecting column (6). On the inner wall of the telescopic cavity (19) are provided balls (20). The balls (20) are in contact with the second connecting column (7), and the balls (20) are in rolling connection with the first connecting column (6) and the second connecting column (7).

5. The transport device for irregular steel structures according to claim 1, characterized in that: On one side of the second connecting column (7) is provided a restraint strap (8), and one end of the restraint strap (8) is fixedly connected to the second connecting column (7). On the second connecting column (7) is provided a through connecting groove (9), and the through connecting groove (9) is arranged above the restraint strap (8). The through connecting groove (9) is correspondingly arranged with the through connecting groove (9). On the inner wall of the through connecting groove (9) is provided a guide groove (17). Inside the through connecting groove (9) is provided a pressing plate (18). Both ends of the pressing plate (18) extend into the guide groove (17), and the pressing plate (18) is slidably connected to the second connecting column (7). The lower end of the pressing plate (18) is provided with a conical protrusion block (16), and the conical protrusion block (16) is fixedly connected to the pressing plate (18). Above the second connecting column (7) is provided a first locking bolt (10), and the first locking bolt (10) is threadedly connected to the second connecting column (7). One end of the first locking bolt (10) is rotatably connected to the pressing plate (18).

6. The transport device for irregular steel structures according to claim 1, wherein: The cross-sections of the installation holes (5), the telescopic cavities (19), and the second connecting columns (7) are all rectangularly arranged.

7. The transport device for irregular steel structures according to claim 1, characterized in that: Connecting grooves (3) are provided on both side surfaces of the transportation bottom plate (1), and there are two connecting grooves (3). Grid plates (4) are provided above both sides of the transportation bottom plate (1). One end of the grid plate (4) extends into the interior of the connecting groove (3), and the grid plate (4) is rotatably connected to the transportation bottom plate (1).

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