Special rapid assembling device for non-standard welding H-shaped steel

Abstract

The utility model relates to a special rapid assembling device for non-standard welding H-shaped steel. The special rapid assembling device comprises a hoisting assembly and an assembling assembly. Rollers are installed at the bottoms of the hoisting assembly and the splicing assembly, the hoisting assembly hoists non-standard H-shaped steel needing to be spliced to the splicing assembly, and the non-standard H-shaped steel and the splicing assembly are connected in a welded mode after being in butt joint and positioned through the splicing assembly. The device is easy to operate, can be operated by one person, greatly saves labor cost, can be combined to meet the requirement for assembling non-standard H-shaped steel of different specifications in batch during overhaul of blast furnaces with narrow working faces and complex construction sites, and can realize simultaneous work of a plurality of H-shaped steel.

Description

Technical Field

[0001] The utility model relates to the field of steel assembly, in particular to a special non-standard welded H-shaped steel rapid assembly device. Background Art

[0002] A renewable energy utilization center project is a key project in Shanghai. The total incineration scale of the project is 3,800t / d. It is committed to building a domestic leading and internationally first-class waste incineration project. After completion, the project will become a leading environmental protection park in the Yangtze River Delta region that integrates technology, environmental protection, ecology, fashion, and will greatly alleviate the growing pressure on Shanghai's domestic waste disposal and improve the level of harmless waste treatment and resource utilization in Shanghai. It is of great significance for Shanghai to achieve the goal of zero landfill of domestic waste in the future, improve land utilization rate, and promote sustainable development of regional economy and social environment.

[0003] The project involves civil engineering, steel structure, equipment, pipeline, electrical and other disciplines. Due to the tight construction schedule, a large amount of non-standard H-shaped steel is required. The various disciplines are cross-constructed and the working surface is narrow. Traditional non-standard H-shaped steel is assembled by marking on a simple platform. The human factor is large, the efficiency and precision are low, and the labor cost remains high. It cannot meet the construction schedule and quality requirements, resulting in construction stagnation and quality rework. Summary of the invention

[0004] The utility model aims to overcome the defects of the prior art and provide a special non-standard welded H-steel rapid assembly device to solve the problems of low efficiency of traditional processes for mass assembly of H-steels of different specifications in the construction of large-scale waste incineration power plants, unsatisfactory assembly precision, limited processing space, and inability to meet the requirements of blast furnace overhaul schedule, resulting in the project being unable to be completed on schedule, and quality problems in the later stage caused by low assembly precision.

[0005] In order to solve the above technical problems, the utility model is achieved as follows:

[0006] A special non-standard welded H-beam quick assembly device is characterized in that it includes a lifting component and an assembling component; rollers are installed at the bottom of the lifting component and the assembling component, the lifting component lifts the non-standard H-beam to be assembled onto the assembling component, and they are butt-jointed and positioned through the assembling component before being welded and connected.

[0007] The special non-standard welded H-beam quick assembly device is characterized in that it also includes a track, and the assembly components are at least two and move on the track through rollers at the bottom.

[0008] The special non-standard welded H-beam rapid assembly device is characterized in that: the assembly component includes a movable assembly table, a limit block, a cushion block and a V-shaped guide positioning block; the limit blocks are respectively installed on both sides of the upper part of the movable assembly table, and the inner sides of the limit blocks are symmetrically provided with V-shaped guide positioning blocks, and the cushion block is arranged between the two V-shaped guide positioning blocks, and the non-standard H-beam to be assembled is placed on the cushion block and the V-shaped guide positioning block.

[0009] The special non-standard welded H-beam quick assembly device is characterized in that it also includes a U-shaped clamping piece, whose U-shaped opening is wrapped around the flange plate and the limit top of the non-standard H-beam, and then tightened by bolts to fix the non-standard H-beam.

[0010] The special non-standard welded H-beam quick assembly device is characterized in that the lifting assembly includes a door-type bracket, a guide rail is installed horizontally on the top of the bracket, limit baffles are installed on both sides of the guide rail, and a lifting hoist is installed at the bottom of the guide rail to realize movable lifting.

[0011] The special non-standard welded H-beam quick assembly device is characterized in that diagonal braces are respectively provided on both sides of the vertical rod of the door-shaped bracket.

[0012] The special non-standard welded H-beam quick assembly device is characterized in that a diagonal brace is provided between the horizontal bar and the vertical bar of the door-shaped bracket.

[0013] The beneficial effects of the utility model are as follows: It can be seen from the above technical scheme that the present application provides a special non-standard welded H-beam rapid assembly device to solve the problems of tight construction schedule, large amount of various non-standard H-beams required, cross-construction of various professions and narrow working surface. Traditional non-standard H-beams are assembled by simple platform marking and fixing, which has large human factors, low efficiency, low precision, high labor costs, and cannot meet the requirements of construction schedule and quality, resulting in problems such as construction stagnation and quality rework. Currently, after on-site use, the present application scheme is safe and reliable, simple to operate, and can be operated by one person, which greatly saves labor costs. It can be combined to meet the needs of assembling non-standard H-beams of different specifications in batches for blast furnace overhaul with narrow working surface and complex construction site. It can realize multiple units working at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The present invention is further described in detail below in conjunction with the accompanying drawings and implementation examples:

[0015] Figure 1 This is a schematic diagram of the structure of this application.

[0016] Figure 2 This is a schematic diagram of the main viewing direction of this application.

[0017] Figure 3 Schematic diagram of assembly components. DETAILED DESCRIPTION

[0018] The technical solutions of the embodiments of the present application will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. All other embodiments obtained by ordinary technicians in this field without creative work based on the embodiments in the embodiments of the present application are within the scope of protection requested by the present application.

[0019] like Figure 1-3 As shown: a special non-standard welded H-beam quick assembly device, which includes a lifting component and an assembling component; rollers are installed at the bottom of the lifting component and the assembling component, the lifting component lifts the non-standard H-beam 13 to be assembled to the assembling component, and they are butt-jointed and positioned through the assembling component and then welded and connected.

[0020] Furthermore, it also includes a track 7, and the assembly components have at least two, and move on the track through rollers at the bottom.

[0021] Furthermore, the assembly component includes a movable assembly table, a limit block, a cushion block and a V-shaped guide positioning block; the limit blocks are respectively installed on both sides of the upper part of the movable assembly table, and the inner sides of the limit blocks are symmetrically provided with V-shaped guide positioning blocks, and the cushion block is arranged between the two V-shaped guide positioning blocks, and the non-standard H-shaped steel to be assembled is placed on the cushion block and the V-shaped guide positioning block.

[0022] Furthermore, it also includes a U-shaped clamping piece, the U-shaped opening of which is wrapped around the flange plate and the limit top of the non-standard H-shaped steel, and then tightened by bolts to fix the non-standard H-shaped steel.

[0023] Furthermore, the hoisting assembly includes a door-type bracket, a guide rail is installed horizontally on the top of the bracket, limit baffles are installed on both sides of the guide rail, and a hoisting hoist is installed at the bottom of the guide rail to achieve movable hoisting.

[0024] Furthermore, diagonal braces are provided on both sides of the vertical rod of the door-shaped bracket.

[0025] Furthermore, a diagonal brace is provided between the horizontal rod and the vertical rod of the door-shaped bracket.

[0026] Connect the roller 1, the door bracket 2, and the guide rail 3 together through the bolts 5, install the hoisting hoist 6 on the guide rail 3, and then weld the limit baffles 4 at both ends of the guide rail 3 to form a movable hoisting mechanism for the upper and lower flange plates and web plates of H-shaped steel. Connect the movable assembly platform 8, the guide wheel 9, the limit block 10, the cushion block 11, and the V-shaped guide positioning block 14 together according to the requirements of the non-standard H-shaped position of different specifications to form non-standard H-shaped steel assembly devices of different specifications, and place the non-standard H-shaped steel assembly devices of different specifications and the required H upper and lower flange plates and web plates in different areas from large to small. If the non-standard H-shaped steel has different sizes, multiple sets of this device can be made, and the V-shaped guide positioning block can be adjusted to meet the requirements of different sizes.

[0027] The process method is to place non-standard H-beam assembly devices of different specifications and the required H upper and lower flange plates and web plates in different areas from large to small. During assembly, a single person operates a movable lifting mechanism to place the upper and lower flange plates on the V-shaped guide positioning block on the non-standard H-beam assembly device, and realizes positioning through the V-shaped guide groove, and fixes it with a U-shaped clamping piece 12. Then the web plate is hoisted on the pad 11, and the assembly is completed by intermittent welding with electric welding. Non-standard H-beams of different specifications all adopt this process method, which can be quickly assembled in the same area, greatly improving the assembly efficiency, ensuring the dimensional accuracy requirements of the assembly, and meeting the construction requirements. This process method can realize single-person operation and greatly save labor costs. This process method is small in size, light in weight, and can be combined to meet the needs of assembling non-standard H-beams of different specifications in batches for blast furnace overhaul with narrow working surfaces and complex construction sites. It can realize multiple units working at the same time.

[0028] The above are only embodiments provided for the present application and are not intended to limit the present application. Although the present application is described in detail with reference to the embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. However, any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A special non-standard welded H-beam rapid assembly device, characterized by: It includes a hoisting component and an assembling component; rollers are installed at the bottom of the hoisting component and the assembling component, the hoisting component hoists the non-standard H-shaped steel to be assembled onto the assembling component, and they are butt-jointed and positioned through the assembling component and then welded and connected.

2. According to claim 1, a special non-standard welded H-beam rapid assembly device is characterized by: It also includes a track, and the assembling components have at least two parts, which move on the track through rollers at the bottom.

3. According to claim 1, a special non-standard welded H-beam rapid assembly device is characterized by: The assembly component includes a movable assembly table, a limit block, a cushion block and a V-shaped guide positioning block; the limit blocks are respectively installed on both sides of the upper part of the movable assembly table, and the inner sides of the limit blocks are symmetrically provided with V-shaped guide positioning blocks, and the cushion block is arranged between the two V-shaped guide positioning blocks, and the non-standard H-shaped steel to be assembled is placed on the cushion block and the V-shaped guide positioning block.

4. The special non-standard welded H-beam rapid assembly device according to claim 3 is characterized by: It also includes a U-shaped clamping piece, the U-shaped opening of which is wrapped around the flange plate and the limit top of the non-standard H-shaped steel, and then tightened by bolts to fix the non-standard H-shaped steel.

5. The special non-standard welded H-beam rapid assembly device according to claim 1 is characterized by: The hoisting assembly comprises a door-type bracket, a guide rail is installed horizontally on the top of the door-type bracket, limit baffles are installed on both sides of the guide rail, and a hoisting hoist is installed at the bottom of the guide rail to realize movable hoisting.

6. A special non-standard welded H-beam rapid assembly device according to claim 5, characterized in that: Diagonal braces are respectively provided on both sides of the vertical rod of the door-shaped bracket.

7. The special non-standard welded H-beam rapid assembly device according to claim 5 is characterized by: A diagonal brace is provided between the horizontal rod and the vertical rod of the door-shaped bracket.

Images