An automated production method and production equipment for H-shaped steel beam components

Abstract

The present invention relates to an automated production method and production equipment for H-shaped steel beam components, and belongs to the field of building steel structure and automation. The purpose is to solve the problem of the diversity of H-shaped steel beam cross-sections, classify the steel beams according to the cross-sections, select a connecting plate and a stiffening plate with a larger cross-section for each category as a reference connecting plate and a reference stiffening plate, and cut the reference connecting plate and the reference stiffening plate during production to match the cross-section of the H-shaped steel beam to be produced, so as to realize the automated production of H-shaped steel beam components. The automated production equipment includes a connecting plate and a stiffening plate positioning welding device, a connecting plate and a stiffening plate cutting device, a beam end upper and lower flange reinforcement plate welding device, a beam end processing device, a rust removal device, and a paint brushing device. It can save a lot of labor costs, greatly reduce material loss and energy consumption, and can greatly increase production speed.

Description

Technical Field

[0001] The invention relates to an automated production method and production equipment for an H-shaped steel beam component, and belongs to the field of building steel structure and automation. Background Art

[0002] At present, in the field of building steel structures, the production of H-shaped steel beam components has not yet achieved automated production. With the progress of society and the continuous increase in labor costs, all walks of life are upgrading their production methods and equipment, and the field of building steel structures will also be inevitable. The present invention mainly proposes an automated production method for the more common H-shaped steel beam components, which will bring earth-shaking changes to the entire building steel structure industry.

[0003] The main difficulty of a representative H-shaped steel frame beam component lies in the rigid connection nodes at the beam ends and the primary and secondary beam connection nodes. The main reason is that the diversity of the cross-section of the H-shaped steel beam component leads to the diversity of the nodes. Therefore, as long as the problem of the diversity of the rigid connection nodes at the beam ends and the primary and secondary beam connection nodes is solved, the automated production of most steel beam components can be achieved. The present invention is mainly aimed at this problem.

[0004] The present invention is mainly aimed at two types of H-shaped steel, one is an H-shaped steel beam that can be welded by high frequency, and the other is an H-shaped steel beam that cannot be welded by high frequency, mainly some H-shaped steel beams with thick web flanges that cannot be produced by high frequency welding equipment. The former can achieve 100% automated production by docking with high frequency welding equipment. And combined with the invention patent application "A steel coil feeding device for H-shaped steel high frequency welding equipment" (application number: 201610870549.5, this invention patent application is mainly to realize the rapid switching of H-shaped steel high frequency welding equipment between different steel beam sections), it can realize the continuous and rapid production between steel beams with different cross-sections during the automated production of steel beam components; the latter can realize the automated production of all subsequent links after the H-shaped steel rod is cut to a fixed length. Summary of the invention

[0005] The purpose of the invention is to realize the automated production of H-shaped steel beam components.

[0006] The technical solution adopted by the present invention is:

[0007] An automated production method for an H-shaped steel beam component, characterized in that: when producing an H-shaped steel beam component matching a reference connecting plate (1) and a reference stiffening plate (2), a positioning welding device is controlled to position and weld the reference connecting plate (1) or the reference connecting plate (1) and the reference stiffening plate (2) in each connection node;

[0008] When producing an H-shaped steel beam component whose cross section does not match the reference connecting plate (1) and the reference stiffening plate (2), the cutting device is controlled to cut the reference connecting plate (1), or the reference connecting plate (1) and the reference stiffening plate (2) to obtain a connecting plate (3) and a stiffening plate (4) that match the H-shaped steel beam component being produced, and then the positioning welding device is controlled to position and weld the connecting plate (3), or the connecting plate (3) and the stiffening plate (4) in each connection node;

[0009] The reference connecting plate (1) and the reference stiffening plate (2) are connecting plates and stiffening plates that match the H-shaped steel beam with a larger cross-section in each type of H-shaped steel beam cross-section; the reference connecting plate (1) and the reference stiffening plate (2) are both produced in advance and used when welding the connection nodes;

[0010] The positioning welding device is used to position the connecting plate or the stiffening plate and then weld;

[0011] The cutting device is used to cut the reference connecting plate (1) or the reference stiffening plate (2) to obtain a connecting plate (3) and a stiffening plate (4) that match the cross-section of the H-shaped steel beam component to be produced.

[0012] Furthermore, it is connected with the H-shaped steel high-frequency welding production equipment, and the H-shaped steel produced by the H-shaped steel high-frequency welding production equipment serves as the main rod for the automated production of H-shaped steel beam components.

[0013] Preferably, the steel coil feeding device of the H-shaped steel high-frequency welding production equipment can hold multiple steel coils and can be moved so that any steel coil on it can be moved to the feeding position of the H-shaped steel high-frequency welding equipment; a steel plate cutting device is provided in front of the steel coil to cut off the steel plate extending from the steel coil, thereby realizing rapid switching between steel coils of different specifications when the steel coil has not been used up.

[0014] Further, it is connected with the welding equipment of the upper and lower flange reinforcement plates at the beam end;

[0015] When the upper and lower flange reinforcement forms of the beam end adopt the flange thickening form, the reinforcement plate is welded to the upper surface of the upper flange and the lower surface of the lower flange in the following way;

[0016] When producing an H-shaped steel beam component matching the reference reinforcement cover plate (5), controlling the positioning welding device to position and weld the reference reinforcement cover plate (5) at the beam end;

[0017] When producing an H-shaped steel beam component having a flange section width smaller than that matching the reference reinforcing cover plate (5), controlling the cutting device to cut the reference reinforcing cover plate (5) to obtain a reinforcing cover plate (6) matching the flange section width of the H-shaped steel beam component being produced, and then controlling the positioning welding device to position and weld the reinforcing cover plate (6);

[0018] The reference reinforcement cover plate (5) is a reinforcement cover plate that matches the wider steel beam flange in each type of H steel beam cross section; the reference reinforcement cover plate (5) is produced in advance and is used when welding the reinforcement cover plate;

[0019] The positioning welding device is used to position the reinforcing cover plate and then weld it;

[0020] The cutting device is used to cut the reference reinforcement cover plate (5) to obtain a reinforcement cover plate (6) that matches the H-shaped steel beam member to be produced;

[0021] When the upper and lower flange reinforcement forms of the beam end adopt the flange widening form, the reinforcement plate is welded to one side or both sides of the upper and lower flanges, and the positioning welding device is controlled to position the reinforcement plate (7) to one side or both sides of the flange of the H-shaped steel beam end, and then welded;

[0022] The reinforcing plate (7) is produced in advance and is used when welding the reinforcing cover plate; each reinforcing plate (7) of a certain thickness corresponds to a flange of a certain thickness or flanges of a plurality of adjacent thicknesses;

[0023] The positioning welding device is used to position the reinforcing plate and then weld it.

[0024] Furthermore, it is connected with the beam end processing equipment. When the beam end is hinged, the beam end processing equipment drills holes in the beam end web; when the beam end is rigidly connected, the beam end processing equipment drills holes in the beam end web, grooves the upper and lower flanges of the beam end, and drills welding holes in the upper and lower parts of the beam end web.

[0025] Furthermore, it is connected with rust removal equipment and paint painting equipment to carry out rust removal and paint painting.

[0026] The entire production process is controlled by computers. After the production of components in each process is completed, the production of the next component can be started immediately.

[0027] The welding of the connection plate and the stiffener plate, the welding of the beam end flange reinforcement plate, and the beam end treatment are done before rust removal, and the painting is done after rust removal;

[0028] The welding of the connecting plates and stiffeners, the welding of the beam end flange reinforcement plates, and the beam end processing can be interchanged in order.

[0029] An automated production equipment for H-shaped steel beam components, characterized in that: the automated production equipment comprises a connection plate and a stiffening plate positioning welding device, a connection plate and a stiffening plate cutting device, a beam end upper and lower flange reinforcement plate welding device, a beam end processing device, a rust removal device, and a paint brushing device;

[0030] After each device or equipment is finished, it will be controlled by computer to enter the production of the next device or equipment;

[0031] The connecting plate and stiffening plate cutting device is used to cut the reference connecting plate (1) or the reference stiffening plate (2) to obtain a connecting plate (3) and a stiffening plate (4) that match the H-shaped steel beam component to be produced;

[0032] The connecting plate and stiffening plate positioning welding device is used to position the connecting plate or stiffening plate and then weld;

[0033] The beam end upper and lower flange reinforcement plate welding equipment is used to locate and weld the beam end upper and lower flange reinforcement plates. When the beam end reinforcement adopts the flange thickening form, the beam end upper and lower flange reinforcement plate welding equipment includes a reinforcement cover plate cutting device for cutting the reference reinforcement cover plate (5) to obtain a reinforcement cover plate matching the cross section of the steel beam being produced. The reinforcement cover plate cutting device can also be used together with the connection plate and stiffener plate cutting device;

[0034] The beam end processing equipment is used to process the web and / or flange of the beam end. When the beam end is hinged, the beam end processing equipment performs hole processing on the web of the beam end; when the beam end is rigidly connected, the beam end processing equipment performs hole processing on the web of the beam end, grooves the upper and lower flanges of the beam end, and opens welding holes on the upper and lower parts of the web of the beam end;

[0035] The rust removal equipment is used to remove rust from H-shaped steel beam components;

[0036] The paint brushing equipment is used for painting H-shaped steel beam components.

[0037] Furthermore, it is connected with the H-shaped steel high frequency welding equipment, and the H-shaped steel produced by the H-shaped steel high frequency welding equipment is used as the main rod of the H-shaped steel component.

[0038] Preferably, the steel coil feeding device of the H-shaped steel high frequency welding equipment can hold multiple steel coils and can be moved so that any steel coil on it can be moved to the feeding position of the H-shaped steel high frequency welding equipment; a steel plate cutting device is provided in front of the steel coil;

[0039] The steel plate cutting device is used to cut off the steel plate extending from the steel coil, so as to realize the rapid switching between steel coils of different specifications when the steel coil is not fully used.

[0040] Compared with the prior art, the present invention has the following beneficial effects:

[0041] 1. Realize the automated production of H-shaped steel beam components;

[0042] 2. Save a lot of labor costs, which is conducive to solving the problem of aging;

[0043] 3. Material loss and energy consumption are reduced to extremely low levels;

[0044] 4. Can significantly increase production speed;

[0045] 5. Effectively improve weld quality and production quality;

[0046] 6. Significantly increase the company's profit margin. BRIEF DESCRIPTION OF THE DRAWINGS

[0047] Figure 1 It is a plan view of an H-shaped steel beam component with one main and secondary beam connection node and a reinforcement plate on the beam end flange.

[0048] Figure 2 Schematic diagram of the primary and secondary beam connection node with reference connecting plate and reference stiffening plate.

[0049] Figure 3 It is a schematic diagram of the main and secondary beam connection nodes after the reference connecting plate and the reference stiffening plate are cut.

[0050] Figure 4 This is a schematic diagram of the primary and secondary beam connection node with connection plates on both sides.

[0051] Figure 5 Illustration of the thickening reinforcement of the beam end flange with a basic reinforcement cover plate.

[0052] Figure 6 This is an illustration of the thickening and reinforcement of the beam end flange after the base reinforcement cover plate is cut.

[0053] Figure 7 Illustration of the widening and reinforcement of the beam end flange with reinforcement plates.

[0054] In the figure: 1 is the reference connecting plate, 2 is the reference stiffening plate, 3 is the connecting plate after the reference connecting plate is cut, 4 is the stiffening plate after the reference stiffening plate is cut, 5 is the reference reinforcement cover plate, 6 is the reinforcement cover plate after the reference reinforcement cover plate is cut, and 7 is the reinforcement plate. DETAILED DESCRIPTION

[0055] The H-steel beam components are classified according to the size of the cross-section, and in each type of H-steel beam component, a connection plate and a stiffener plate with a larger cross-section are used as a reference connection plate (1) and a reference stiffener plate (2);

[0056] When producing an H-shaped steel beam component matching the reference connecting plate (1) and the reference stiffening plate (2), the positioning welding device is controlled to position and weld the reference connecting plate (1) or the reference connecting plate (1) and the reference stiffening plate (2) in each connection node;

[0057] When producing an H-shaped steel beam component whose cross section does not match the reference connecting plate (1) and the reference stiffening plate (2), the cutting device is controlled to cut the reference connecting plate (1), or the reference connecting plate (1) and the reference stiffening plate (2) to obtain a connecting plate (3) and a stiffening plate (4) that match the H-shaped steel beam component being produced, and then the positioning welding device is controlled to position and weld the connecting plate (3), or the connecting plate (3) and the stiffening plate (4) in each connection node;

[0058] The positioning welding device is used to position the connecting plate or the stiffening plate and then weld;

[0059] The cutting device is used to cut the reference connecting plate (1) or the reference stiffening plate (2) to obtain a connecting plate (3) and a stiffening plate (4) that match the H-shaped steel beam component to be produced;

[0060] The reference connection plate (1) and the reference stiffening plate (2) are both produced in advance and are used when welding the connection nodes.

[0061] Furthermore, it is connected with the H-shaped steel high-frequency welding production equipment, and the H-shaped steel produced by the H-shaped steel high-frequency welding production equipment serves as the main rod for the automated production of H-shaped steel beam components.

[0062] Preferably, the steel coil feeding device of the H-shaped steel high-frequency welding production equipment can hold multiple steel coils and can be moved so that any steel coil on it can be moved to the feeding position of the H-shaped steel high-frequency welding equipment; a steel plate cutting device is provided in front of the steel coil to cut off the steel plate extending from the steel coil, thereby realizing rapid switching between steel coils of different specifications when the steel coil has not been used up.

[0063] Further, it is connected with the welding equipment of the upper and lower flange reinforcement plates at the beam end;

[0064] When the upper and lower flange reinforcement forms of the beam end adopt the flange thickening form, the reinforcement plate is welded to the upper surface of the upper flange and the lower surface of the lower flange in the following way;

[0065] H-steel beams are classified according to the width of the flange section, and a reinforcement plate with a wider section is used as the base reinforcement cover plate in each type of H-steel beam (5);

[0066] When producing an H-shaped steel beam component matching the reference reinforcement cover plate (5), controlling the positioning welding device to position and weld the reference reinforcement cover plate (5) at the beam end;

[0067] When producing an H-shaped steel beam component whose flange section width is smaller than that matching the reference reinforcing cover plate (5), the cutting device is controlled to cut the reference reinforcing cover plate (5) to obtain a reinforcing cover plate (6) matching the flange section width of the H-shaped steel beam component being produced, and then the positioning welding device is controlled by a computer to position and weld the reinforcing cover plate (6);

[0068] The positioning welding device is used to position the reinforcing cover plate and then weld it;

[0069] The cutting device is used to cut the reference reinforcement cover plate (5) to obtain a reinforcement cover plate (6) that matches the H-shaped steel beam member to be produced;

[0070] The reference reinforcement cover plate (5) is produced in advance and is used when welding the reinforcement cover plate;

[0071] When the upper and lower flange reinforcement of the beam end adopts the flange widening form, the reinforcement plate is welded on one side or both sides of the upper and lower flanges in the following way;

[0072] H-shaped steel beams are classified according to the thickness of the flange section, and each flange thickness corresponds to a reinforcing plate (7) of a certain thickness, or flanges of multiple adjacent thicknesses correspond to a reinforcing plate (7) of a certain thickness. When producing H-shaped steel components, the positioning welding device is controlled to position the reinforcing plate (7) on one side or both sides of the flange of the H-shaped steel beam end, and then welded;

[0073] The positioning welding device is used to position the reinforcement plate and then weld it;

[0074] The reinforcing plate (7) is produced in advance and is used when welding the reinforcing cover plate.

[0075] Furthermore, it is connected with the beam end processing equipment. When the beam end is hinged, the beam end processing equipment drills holes in the beam end web; when the beam end is rigidly connected, the beam end processing equipment drills holes in the beam end web, grooves the upper and lower flanges of the beam end, and drills welding holes in the upper and lower parts of the beam end web.

[0076] Furthermore, it is connected with rust removal equipment and paint painting equipment to carry out rust removal and paint painting.

[0077] The entire production process is controlled by computers. After the production of components in each process is completed, the production of the next component can be started immediately.

[0078] The welding of the connection plate and the stiffener plate, the welding of the beam end flange reinforcement plate, and the beam end treatment are done before rust removal, and the painting is done after rust removal;

[0079] The welding of the connecting plates and stiffeners, the welding of the beam end flange reinforcement plates, and the beam end processing can be interchanged in order.

[0080] An automated production equipment for H-shaped steel beam components, the automated production equipment comprising a connection plate and a stiffening plate positioning welding device, a connection plate and a stiffening plate cutting device, a beam end upper and lower flange reinforcement plate welding device, a beam end processing device, a rust removal device, and a paint brushing device;

[0081] After each device or equipment is finished, it will be controlled by computer to enter the production of the next device or equipment;

[0082] The connecting plate and stiffening plate cutting device is used to cut the reference connecting plate (1) or the reference stiffening plate (2) to obtain a connecting plate (3) and a stiffening plate (4) that match the H-shaped steel beam component to be produced;

[0083] The connecting plate and stiffening plate positioning welding device is used to position the connecting plate or stiffening plate and then weld;

[0084] The beam end upper and lower flange reinforcement plate welding equipment is used to position and weld the beam end upper and lower flange reinforcement plates. When the beam end reinforcement adopts the flange thickening form, the beam end upper and lower flange reinforcement plate welding equipment comprises a reinforcement cover plate cutting device for cutting the reference reinforcement cover plate (5). The reference reinforcement cover plate (5) is cut. The reinforcement cover plate cutting device can also share a cutting device with the connection plate and stiffener cutting device.

[0085] The beam end processing equipment is used to process the web and / or flange of the beam end. When the beam end is hinged, the beam end processing equipment performs hole processing on the web of the beam end; when the beam end is rigidly connected, the beam end processing equipment performs hole processing on the web of the beam end, grooves the upper and lower flanges of the beam end, and opens welding holes on the upper and lower parts of the web of the beam end;

[0086] The rust removal equipment is used to remove rust from H-shaped steel beam components;

[0087] The paint brushing equipment is used for painting H-shaped steel beam components.

[0088] Furthermore, it is connected with the H-shaped steel high frequency welding equipment, and the H-shaped steel produced by the H-shaped steel high frequency welding equipment is used as the main rod of the H-shaped steel component.

[0089] Preferably, the steel coil feeding device of the H-shaped steel high-frequency welding equipment can hold multiple steel coils and can be moved so that any steel coil on it can be moved to the feeding position of the H-shaped steel high-frequency welding equipment; a steel plate cutting device is provided in front of the steel coil to cut off the steel plate extending from the steel coil, thereby realizing rapid switching between steel coils of different specifications when the steel coil has not been used up.

[0090] The primary and secondary beam connection node forms given in the attached drawings are for illustration only, and other primary and secondary beam connection node forms are applicable.

[0091] The contents described in the embodiments of this specification are only examples of the implementation forms of the invention concept, and the protection scope of the present invention should not be considered to be limited to the specific forms described in the embodiments. Equivalent technical means that can be thought of according to the invention concept should also be included in the protection scope of the present invention.

Claims

1. An automated production method for H-shaped steel beam components, characterized in that: When producing an H-shaped steel beam component matching the reference connecting plate (1) and the reference stiffening plate (2), the positioning welding device is controlled to position and weld the reference connecting plate (1) and the reference stiffening plate (2) in each connection node; When producing an H-shaped steel beam component whose cross section does not match the reference connecting plate (1) and the reference stiffening plate (2), the cutting device is controlled to cut the reference connecting plate (1) and the reference stiffening plate (2) to obtain a connecting plate (3) and a stiffening plate (4) that match the H-shaped steel beam component being produced, and then the positioning welding device is controlled to position and weld the connecting plate (3) and the stiffening plate (4) in each connection node; The reference connecting plate (1) and the reference stiffening plate (2) are connecting plates and stiffening plates that match the H-shaped steel beam with a larger cross-section in each type of H-shaped steel beam cross-section; the reference connecting plate (1) and the reference stiffening plate (2) are both produced in advance and used when welding the connection nodes; The positioning welding device is used to position the connecting plate or the stiffening plate and then weld; The cutting device is used to cut the reference connecting plate (1) or the reference stiffening plate (2) to obtain a connecting plate (3) and a stiffening plate (4) matching the cross section of the H-shaped steel beam member to be produced; Connect with the beam end processing equipment, which will open holes in the beam end web, groove the upper and lower flanges of the beam end, and open welding holes in the upper and lower parts of the beam end web; Connect with the welding equipment of the upper and lower flange reinforcement plates at the beam end; When the upper and lower flange reinforcement forms of the beam end adopt the flange thickening form, the reinforcement plate is welded to the upper surface of the upper flange and the lower surface of the lower flange in the following way; When producing an H-shaped steel beam component matching the reference reinforcement cover plate (5), the positioning welding device is controlled to position and weld the reference reinforcement cover plate (5) at the beam end; When producing an H-shaped steel beam component whose flange section width is smaller than that matching the reference reinforcing cover plate (5), the cutting device is controlled to cut the reference reinforcing cover plate (5) to obtain a reinforcing cover plate (6) matching the flange section width of the H-shaped steel beam component being produced, and then the positioning welding device is controlled to position and weld the reinforcing cover plate (6); The reference reinforcement cover plate (5) is a reinforcement cover plate that matches the wider steel beam flange in each type of H steel beam cross section; the reference reinforcement cover plate (5) is produced in advance and is used when welding the reinforcement cover plate; The positioning welding device is used to position the reinforcing cover plate and then weld it; The cutting device is used to cut the reference reinforcement cover plate (5) to obtain a reinforcement cover plate (6) that matches the H-shaped steel beam component to be produced; When the upper and lower flange reinforcement forms of the beam end adopt the flange widening form, the reinforcement plate is welded to one side or both sides of the upper and lower flanges, and the positioning welding device is controlled to position the reinforcement plate (7) to one side or both sides of the flange of the H-shaped steel beam end, and then welded; The reinforcing plate (7) is produced in advance and is used when welding the reinforcing plate (7); each reinforcing plate (7) of a certain thickness corresponds to a flange of a certain thickness or flanges of a plurality of adjacent thicknesses; The positioning welding device is used to position the reinforcing plate and then weld it.

2. The automated production method for H-shaped steel beam components according to claim 1, characterized in that: It is connected with the H-shaped steel high frequency welding production equipment. The H-shaped steel produced by the H-shaped steel high frequency welding production equipment serves as the main rod for the automated production of H-shaped steel beam components.

3. The automated production method for H-shaped steel beam components according to claim 2, characterized in that: The steel coil feeding device of the H-shaped steel high-frequency welding production equipment can hold multiple steel coils and can be moved so that any steel coil on it can be moved to the feeding position of the H-shaped steel high-frequency welding equipment; a steel plate cutting device is provided in front of the steel coil to cut off the steel plate extending from the steel coil, thereby realizing rapid switching between steel coils of different specifications when the steel coil has not been used up.

4. The automated production method for H-shaped steel beam components according to claim 1, characterized in that: Connect with rust removal equipment and paint application equipment to carry out rust removal and paint application.

5. The automated production method for H-shaped steel beam components according to claim 1, characterized in that: The entire production process is controlled by computers. After the production of components in each process is completed, the production of the next component can be started immediately.

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