Aerial splicing and butting device for H-shaped steel columns

Abstract

The utility model discloses an H-shaped steel column overhead assembly butt joint device which comprises a ready section and a section to be assembled, and further comprises two guide groove butt joint devices used for assembling the ready section and the section to be assembled, the ready section and the section to be assembled are both H-shaped sections, and the section to be assembled is an H-shaped section. Each guide groove butt joint device comprises a pair of web guide groove plates used for guiding web alignment, an inner flange clamping plate used for clamping a flange plate, an outer flange guide groove plate used for clamping the flange plate and guiding flange plate alignment and a curved bar used for connecting the inner flange clamping plate and the web guide groove plates. According to the utility model, the efficiency of H-shaped steel aerial butt-joint construction is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel structure construction, in particular to an H-shaped steel column aerial assembly and docking device. Background Art

[0002] H-shaped steel columns are a commonly used column structure in steel structures. They offer advantages such as high strength, high rigidity, material savings, and minimal space usage. They are often used in tall industrial plants, commercial buildings, public venues, and other engineering structures. Therefore, H-shaped steel columns are often constructed by hoisting and splicing them in sections.

[0003] The segmented installation of steel structures requires very high precision. During the hoisting operation of H-shaped steel columns, they are easily affected by factors such as wind load and crane traction, making it difficult to achieve rapid and precise placement at the millimeter level. In addition, the connection construction of steel columns requires the components to remain stationary for a long time, placing higher demands on the performance of the docking device. Currently, the auxiliary devices for the aerial assembly of H-shaped steel columns cannot meet the needs of rapid construction, and their structural strength and rigidity cannot guarantee the stability of the structure, which limits the efficiency of the aerial docking construction of H-shaped steel columns. Summary of the Invention

[0004] Purpose of the utility model: The purpose of the utility model is to provide an H-shaped steel column aerial assembly and docking device, which improves the efficiency of H-shaped steel aerial docking construction.

[0005] Technical solution: To achieve the above objectives, the utility model discloses an H-shaped steel column aerial assembly and docking device, including a ready segment and a segment to be assembled, and also including two guide groove docking devices for assembling the ready segment and the segment to be assembled. The ready segment and the segment to be assembled both have H-shaped cross-sections, and each guide groove docking device includes a pair of web guide groove plates for guiding the alignment of the web plates, inner flange clamps for clamping the flange plates, outer flange guide groove plates for clamping the flange plates and guiding the alignment of the flange plates, and a curved rod for connecting the inner flange clamps and the web guide groove plates.

[0006] Optionally, the web guide groove plate is bent outwards toward one end of the segment to be assembled, and two oppositely arranged web guide groove plates form a curved guide groove for inserting the web of the segment to be assembled.

[0007] Optionally, the curved rod includes a curved steel pipe, a straight steel pipe at one end of the curved steel pipe, and evenly distributed stiffening steel plates at the other end of the curved steel pipe, wherein the straight steel pipe is fixedly connected to an anchor rod with a nut, and the other end of the curved steel pipe is fixedly connected to the web guide plate.

[0008] Optionally, the inner flange clamp is a rectangular steel plate, and the outer flange guide groove plate is bent outward toward one end of the segment to be assembled. The inner flange clamp and the outer flange guide groove plate are arranged relative to each other and form a curved guide groove for inserting the flange plate of the segment to be assembled.

[0009] Optionally, a washer having the same thickness as the flange of the ready segment is provided between the inner flange clamp and the outer flange guide plate, and the anchor rod passes through the inner flange clamp, the washer and the outer flange guide plate in sequence and is tightened and fixed by a nut.

[0010] Optionally, the inner flange clamping plate and the outer flange guide groove plate are further provided with wing plate anchor bolts, which pass through the inner flange clamping plate and the outer flange guide groove plate in sequence and are tightened and fixed by nuts.

[0011] Optionally, the geometric dimensions of the ready segment and the segment to be assembled are consistent.

[0012] Optionally, a top bolt hole for connecting the web guide plate is provided on the upper portion of the web of the ready segment.

[0013] Optionally, a bottom bolt hole for connecting to the web guide plate is provided at the lower portion of the web of the segment to be assembled.

[0014] Optionally, the web guide groove plate is provided with plywood bolt holes corresponding to the positions of the top bolt holes and the bottom bolt holes. The upper ends of the two oppositely arranged web guide groove plates clamp the web of the segment to be assembled and pass the web anchor bolts through the bottom bolt holes and the plywood bolt holes in sequence and are tightened and fixed by nuts. The lower ends of the two oppositely arranged web guide groove plates clamp the web of the ready segment and pass the web anchor bolts through the top bolt holes and the plywood bolt holes in sequence and are tightened and fixed by nuts.

[0015] Beneficial effects: Compared with the prior art, the present invention has the following advantages: the present invention can provide directional guidance for the aerial assembly of H-shaped steel, so that the segments to be assembled can be directly placed along the guide plate, thereby improving the construction speed and reducing the construction error; the present invention has the function of a temporary connector, which can provide temporary fixation for the H-shaped steel column segment, so as to fine-tune the position of the segment to be assembled, and provide construction conditions for the subsequent connection of the two sections of the column; the present invention can enhance the rigidity and stability of the butt end of the H-shaped steel column, and ensure that the end will not be damaged due to collision; the present invention has a simple structure, is easy to install and disassemble quickly, is reusable, and is suitable for flow construction operations in related fields. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall arrangement of the present utility model;

[0017] Figure 2 It is a schematic diagram of the ready segments and the segments to be assembled in the present invention;

[0018] Figure 3 This is a schematic diagram of the guide groove docking device in the utility model Figure 1 ;

[0019] Figure 4 This is a schematic diagram of the guide groove docking device in the utility model Figure 2 ;

[0020] Figure 5 This is an exploded schematic diagram of the guide groove docking device in the utility model;

[0021] Figure 6 This is a schematic diagram of a ready segment equipped with a guide groove docking device in the present invention. Figure 1 ;

[0022] Figure 7 This is a schematic diagram of a ready segment equipped with a guide groove docking device in the present invention. Figure 2 ;

[0023] In the figure: ready segment 1, segment to be assembled 2, guide groove docking device 3, top bolt hole 101, bottom bolt hole 201, web guide groove plate 301, curved rod 302, inner flange splint 303, outer flange guide groove plate 304, splint bolt hole 305, anchor rod 306, washer 307, wing plate anchor bolt 308, web plate anchor bolt 309. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0025] It should be understood that the present invention can be implemented in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided to make the disclosure thorough and complete and to fully convey the scope of the present invention to those skilled in the art. In the drawings, the sizes and relative sizes of components may be exaggerated for clarity. Like reference numerals throughout represent like components.

[0026] like Figure 1 As shown, the H-shaped steel column aerial assembly and docking device of the present invention comprises a ready segment 1, a segment to be assembled 2 and two guide groove docking devices 3. Figure 2 As shown, the geometric dimensions of the sections of the ready segment 1 to be assembled and the section to be assembled 2 are consistent, and both the ready segment and the section to be assembled are H-shaped sections, that is, H-shaped steel. The upper part of the ready segment 1 is provided with a plurality of top bolt holes 101, and the lower part of the section to be assembled 2 is provided with a plurality of bottom bolt holes 201. Figure 1 、 Figure 6 and Figure 7As shown, two guide groove docking devices 3 are installed on the top of the ready segment 1, and the segment 2 to be assembled is connected to the ready segment 1 through the two guide groove docking devices 3, and the two guide groove docking devices 3 are arranged oppositely. Figure 1 and Figures 3 to 7 As shown, each guide channel docking device 3 includes two web guide channel plates 301, two bent rods 302, two inner flange cleats 303, two outer flange guide channel plates 304, multiple cleat bolt holes 305, multiple anchor rods 306, multiple washers 307, multiple wing plate anchor bolts 308, and multiple web plate anchor bolts 309. Each web guide channel plate 301 is a reinforced steel plate with a curved upper portion. Multiple cleat bolt holes 305 are provided on the web guide channel plate 301, and the position of each cleat bolt hole 305 corresponds to the position of the top bolt hole 101 and the bottom bolt hole 201. Each bent rod 302 is composed of a bent steel pipe, a straight steel pipe, and four stiffening steel plates. One end of the bent rod 302 is connected to two anchor rods 306 with nuts, and the other end is connected to a web guide channel plate 301. Each inner flange cleat 303 is a rectangular steel plate with multiple cleat bolt holes 305. Each outer flange guide plate 304 is a reinforced steel plate with a curved upper portion and multiple cleat bolt holes 305. Each flange anchor bolt 308 is equipped with a nut. Each washer 307 fits over a nut-equipped anchor rod 306. The thickness of the washer 307 matches the thickness of the flange of the ready segment 1 or the segment to be assembled 2. Each web anchor bolt 309 is equipped with a nut and is used to anchor the two web guide plates 301 to the webs of the ready segment 1 and the segment to be assembled 2.

[0027] The following combination Figures 1 to 7 The use process of the utility model is described.

[0028] S1: If Figure 6 and Figure 7 As shown, the inner flange clamp 303 and the outer flange guide groove plate 304 are placed on both sides of the flange plate of the ready segment 1, and a washer 307 is placed between the inner flange clamp 303 and the outer flange guide groove plate 304; the anchor rod 306 is passed through the clamp bolt hole 305 on the inner flange clamp 303, the steel washer 307, and the clamp bolt hole 305 on the outer flange guide groove plate 304 in sequence, and the nut of the anchor rod 306 with a nut is tightened; similarly, the wing plate anchor bolt 308 is passed through the cleat bolt hole 305 on the inner flange clamp 303 and the cleat bolt hole 305 on the outer flange guide groove plate 304 in sequence, and then the wing plate anchor bolt 308 is tightened, so that the guide groove docking device 3 clamps the flange plate of the ready segment 1;

[0029] S2: If Figure 6 and Figure 7As shown, after the flange plate of one side of the ready segment 1 is clamped, the clamping plate bolt holes 305 on the web guide groove plates 301 on both sides of the web are aligned with the corresponding top bolt holes 101, and then the web anchor bolts 309 are passed through the top bolt holes 101 on the web and the clamping plate bolt holes 305 on the web guide groove plates 301 on both sides, and the web anchor bolts 309 are tightened, so that the guide groove docking device 3 clamps the web of the ready segment 1;

[0030] S3: hoist the segment 2 to be assembled and adjust its position so that it can fall within the curved guide groove formed by the web guide groove plate 301 and the outer flange guide groove plate 304, and then slowly drop the segment 2 to be assembled;

[0031] S4: As Figure 1 As shown, the position of the segment 2 to be assembled is finely adjusted so that the bottom bolt hole 201 is aligned with the splint bolt hole 305 on the web guide plate 301, and then the web anchor bolts 309 are passed through the bottom bolt hole 201 and the splint bolt holes 305 on the web guide plates 301 on both sides, and the web anchor bolts 309 are tightened to temporarily fix the segment 2 to be assembled and the ready segment 1;

[0032] S5: Temporarily weld or temporarily fix the ready segment 1 and the segment to be assembled 2 with bolts, then remove the guide groove docking device 3, and finally complete the final connection between the segment to be assembled 2 and the ready segment 1.

[0033] When the utility model is used in practice, in order to improve the construction efficiency, the gasket 307 of appropriate thickness should be prepared first, and then assembled. Figure 5 There are 4 sets of parts shown in the figure that need to be assembled.

[0034] 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 principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.

Claims

1. An H-shaped steel column aerial assembly and docking device, comprising a ready segment (1) and a segment to be assembled (2), characterized in that: The invention also includes two guide groove docking devices (3) for assembling a ready segment (1) and a segment to be assembled (2), wherein the ready segment (1) and the segment to be assembled (2) are both H-shaped sections, and each guide groove docking device (3) includes a pair of web guide groove plates (301) for guiding web alignment, inner flange clamping plates (303) for clamping flange plates, outer flange guide groove plates (304) for clamping flange plates and guiding flange alignment, and a curved rod (302) for connecting the inner flange clamping plates (303) and the web guide groove plates (301).

2. The H-shaped steel column aerial assembly and docking device according to claim 1, characterized in that: The web guide groove plate (301) is bent outwardly toward one end of the segment (2) to be assembled, and two oppositely arranged web guide groove plates (301) form a curved guide groove for inserting the web of the segment (2) to be assembled.

3. The H-shaped steel column aerial assembly and docking device according to claim 1, characterized in that: The curved rod (302) comprises a curved steel pipe, a straight steel pipe located at one end of the curved steel pipe, and uniformly distributed stiffening steel plates located at the other end of the curved steel pipe, wherein the straight steel pipe is fixedly connected to an anchor rod (306) with a nut, and the other end of the curved steel pipe is fixedly connected to the web guide groove plate (301).

4. The H-shaped steel column aerial assembly and docking device according to claim 3, characterized in that: The inner flange clamping plate (303) is a rectangular steel plate, and the outer flange guide groove plate (304) is bent outward toward one end of the segment to be assembled. The inner flange clamping plate (303) and the outer flange guide groove plate (304) are arranged relative to each other and form a curved guide groove for inserting the flange plate of the segment to be assembled (2).

5. The H-shaped steel column aerial assembly and docking device according to claim 4, characterized in that: A washer (307) having the same thickness as the wing plate of the ready segment (1) is provided between the inner flange clamp (303) and the outer flange guide plate (304), and the anchor rod (306) passes through the inner flange clamp (303), the washer (307) and the outer flange guide plate (304) in sequence and is tightened and fixed by a nut.

6. The H-shaped steel column aerial assembly and docking device according to claim 5, characterized in that: The inner flange clamping plate (303) and the outer flange guide groove plate (304) are also provided with wing plate anchor bolts (308), which pass through the inner flange clamping plate (303) and the outer flange guide groove plate (304) in sequence and are tightened and fixed by nuts.

7. The H-shaped steel column aerial assembly and docking device according to claim 1, characterized in that: The geometric dimensions of the ready segment (1) and the segment to be assembled (2) are consistent.

8. The H-shaped steel column aerial assembly and docking device according to claim 1, characterized in that: A top bolt hole (101) for connecting the web guide plate is provided on the upper portion of the web of the ready segment (1).

9. The H-shaped steel column aerial assembly and docking device according to claim 8, characterized in that: The lower portion of the web of the segment (2) to be assembled is provided with a bottom bolt hole (201) for connecting to the web guide plate.

10. The H-shaped steel column aerial assembly and docking device according to claim 9, characterized in that: The web guide groove plate (301) is provided with a splint bolt hole (305) corresponding to the position of the top bolt hole and the bottom bolt hole. The upper ends of the two oppositely arranged web guide groove plates (301) clamp the web of the segment to be assembled (2) and pass the web anchor bolts (309) through the bottom bolt hole (201) and the splint bolt hole (305) in sequence and are tightened and fixed by nuts. The lower ends of the two oppositely arranged web guide groove plates clamp the web of the ready segment (1) and pass the web anchor bolts (309) through the top bolt hole (101) and the splint bolt hole (305) in sequence and are tightened and fixed by nuts.

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