Rapid clamping and fixing device for steel structure

Abstract

The utility model belongs to the technical field of mechanical clamps, and particularly relates to a steel structure rapid clamping and fixing device which comprises a lifting supporting column, a lifting table top is fixedly installed on the upper end face of the lifting supporting column, a machining table top is arranged on the upper portion of the lifting table top, and a long guide rail is arranged in the machining table top. A long guide rail is arranged on the lifting table top, a sliding block is slidably connected to the long guide rail, a clamping column is arranged on the upper end face of the sliding block, a lifting pressing rod is arranged at the upper end of the clamping column, a speed reducer is arranged on the lower portion of the lifting table top, and a servo motor is fixedly connected to the lower end face of the speed reducer. Through the arrangement of the liftable table top, the rotatable machining table top and the rotatable clamping block, the steel structure clamping and fixing device can adapt to clamping and fixing of steel structures with different heights, different angles and different sizes.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical clamps, in particular to a quick clamping and fixing device for a steel structure. Background Art

[0002] Steel structure technology originated in the late 19th century and was mainly used in bridges and industrial buildings. With the continuous improvement of steel strength and the increase in requirements for building performance, steel structure construction technology has gradually been promoted and applied. Since the 20th century, steel structure construction technology has been widely used in high-rise buildings, stadiums, exhibition halls and other building types. The development of steel structure in my country can be traced back to the iron chain bridge in the Western Han Dynasty, and the application of modern steel structure began before the founding of the People's Republic of China. It was not until after the reform and opening up that steel structure was widely used and developed with the improvement of national economic strength and the acceleration of national infrastructure construction.

[0003] There are the following problems:

[0004] 1. Most existing steel structure clamping and fixing devices are used for welding or other work after tightening at a fixed height. The work process is complicated, time-consuming and difficult to operate. When clamping the steel structure, gaps will be generated due to incomplete contact, thus affecting the strength of the steel structure. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a quick clamping and fixing device for a steel structure, which solves the problems of complicated working process, difficult control, and incomplete contact when clamping the steel structure, thus affecting the strength of the steel structure.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a steel structure quick clamping and fixing device, comprising a lifting support column, a lifting platform is fixedly installed on the upper end surface of the lifting support column, a processing table is arranged on the upper part of the lifting table, a long guide rail is arranged inside the processing table, a slider is slidably connected to the long guide rail, a clamping column is arranged on the upper end surface of the slider, and a lifting and clamping rod is arranged on the upper end of the clamping column.

[0007] As a preferred technical solution of the utility model, a reducer is provided at the lower part of the lifting platform, and a servo motor is fixedly connected to the lower end surface of the reducer.

[0008] As a preferred technical solution of the utility model, the upper end face of the reducer is fixedly connected to the power input shaft, the input shaft gear is fixedly installed circumferentially of the power input shaft, a rotating shaft is arranged on the left side of the input shaft gear, a rotating shaft gear is fixedly installed circumferentially of the rotating shaft, and the upper end face of the rotating shaft is fixedly installed on the processing table.

[0009] As a preferred technical solution of the utility model, a short guide rail is fixedly installed on the inner end surface of the clamping column, a clamping slider is slidably connected to the end surface of the short guide rail, and a clamping block is arranged inside the clamping slider.

[0010] Compared with the prior art, the utility model has the following beneficial effects:

[0011] 1. The utility model can adapt to clamping and fixing steel structures at different heights by providing a lifting table.

[0012] 2. The utility model can clamp and fix steel structures of different angles and sizes by providing a rotatable processing table and a rotatable clamping block. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the isometric structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the main structure of the utility model;

[0015] Figure 3 It is a right side structural schematic diagram of the utility model;

[0016] Figure 4 This is a schematic diagram of the top view structure of the utility model;

[0017] Figure 5 This is a schematic diagram of the BB section equiaxed structure of the utility model;

[0018] Figure 6 This is a schematic diagram of the main structure of the BB section of the utility model;

[0019] Figure 7 It is a schematic diagram of the enlarged structure of point A of the utility model.

[0020] In the figure: 1. lifting support column; 2. lifting table; 3. processing table; 6. lifting clamping rod; 7. long guide rail; 8. clamping column; 9. reducer; 10. servo motor; 11. rotating shaft; 12. clamping slide block; 13. power input shaft; 15. input shaft gear; 16. rotating shaft gear; 17. slide block; 18. short guide rail; 19. clamping block. DETAILED DESCRIPTION

[0021] 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.

[0022] Example

[0023] See also Figure 1-7 The utility model provides the following technical solutions: a steel structure quick clamping and fixing device, including a lifting support column 1, a lifting platform 2 is fixedly installed on the upper end surface of the lifting support column 1, a processing table 3 is arranged on the upper part of the lifting table 2, a long guide rail 7 is arranged inside the processing table 3, a slider 17 is slidably connected to the long guide rail 7, a clamping column 8 is arranged on the upper end surface of the slider 17, and a lifting and clamping rod 6 is arranged on the upper end of the clamping column 8.

[0024] In this embodiment, four lifting support columns 1 are symmetrically arranged and connected to the lifting platform 2 by welding. Two long guide rails 7 are symmetrically arranged and fixed in the groove on the processing table 3 by threaded bolts. A rotatable shaft is arranged between the slider 17 and the clamping column 8, which can drive the lifting and clamping rod 6 and the clamping column 8 to rotate according to different workpieces. Four groups of lifting and clamping rods 6 and dynamic clamping columns 8 are arranged, and the lower end surface of the lifting and clamping rod 6 is provided with an anti-slip groove.

[0025] Specifically, a reducer 9 is disposed at the lower portion of the lifting platform 2 , and a servo motor 10 is fixedly connected to the lower end surface of the reducer 9 .

[0026] In this embodiment, the reducer 9 and the lifting platform 2 are connected by four reinforcing ribs, and the reducer 9 and the servo motor 10 are connected by flanges.

[0027] Specifically, the upper end face of the reducer 9 is fixedly connected to the power input shaft 13, and the input shaft gear 15 is fixedly installed on the circumference of the power input shaft 13. A rotating shaft 11 is arranged on the left side of the input shaft gear 15, and a rotating shaft gear 16 is fixedly installed on the circumference of the rotating shaft 11. The upper end face of the rotating shaft 11 is fixedly installed on the processing table 3.

[0028] In this embodiment, the power input shaft 13 and the input shaft gear 15, the rotating shaft 11 and the rotating shaft gear 16 are all connected by keys, and the rotating shaft 11 and the processing table 3 are connected by welding.

[0029] Specifically, a short guide rail 18 is fixedly mounted on the inner end surface of the clamping column 8 , a clamping slider 12 is slidably connected to the end surface of the short guide rail 18 , and a clamping block 19 is disposed inside the clamping slider 12 .

[0030] In this embodiment, the short guide rail 18 is connected to the clamping column 8 by threaded bolts, and the clamping block 19 is fixed inside the clamping slide block 12 through a rotatable shaft.

[0031] The working principle and use process of the utility model are as follows: the staff moves the equipment to the steel structure to be processed, then turns on the power, controls the lifting support column 1, stops lowering the support column 1 after the processing table 3 reaches the position, and then controls the servo motor 10 to work, and after passing through the reducer 10, the processing table 3 is rotated under the action of the rotating shaft 11, the power input shaft 13, the input shaft gear 15, and the rotating shaft gear 16, so that the clamping column 8 is perpendicular to the workpiece to be processed and then stops rotating, controls the clamping slider 12 to move to a suitable height, and then controls the slider 17 to slide, so that the clamping block 19 on the clamping column 8 is completely in contact with the workpiece, and then controls the lifting and pressing rod 6 to descend so that it completely presses the workpiece, and the steel structure can be fixed.

[0032] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A quick clamping and fixing device for a steel structure, comprising a lifting support column (1), characterized in that: A lifting platform (2) is fixedly mounted on the upper end surface of the lifting support column (1), a processing platform (3) is arranged on the upper part of the lifting platform (2), a long guide rail (7) is arranged inside the processing platform (3), a slider (17) is slidably connected to the long guide rail (7), a clamping column (8) is arranged on the upper end surface of the slider (17), and a lifting clamping rod (6) is arranged at the upper end of the clamping column (8).

2. A quick clamping and fixing device for steel structures according to claim 1, characterized in that: A reducer (9) is provided at the lower part of the lifting platform (2), and a servo motor (10) is fixedly connected to the lower end surface of the reducer (9).

3. A quick clamping and fixing device for steel structures according to claim 2, characterized in that: The upper end surface of the reducer (9) is fixedly connected to a power input shaft (13), an input shaft gear (15) is fixedly installed on the circumference of the power input shaft (13), a rotating shaft (11) is arranged on the left side of the input shaft gear (15), a rotating shaft gear (16) is fixedly installed on the circumference of the rotating shaft (11), and the upper end surface of the rotating shaft (11) is fixedly installed on the processing table (3).

4. A quick clamping and fixing device for steel structures according to claim 1, characterized in that: A short guide rail (18) is fixedly mounted on the inner end surface of the clamping column (8), a clamping slider (12) is slidably connected to the end surface of the short guide rail (18), and a clamping block (19) is arranged inside the clamping slider (12).

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