Magnetic tool for U-shaped rib sealing plate of steel structure bridge and machining method of magnetic tool

Abstract

The invention provides a steel structure bridge U-shaped rib sealing plate magnetic type tool and a machining method thereof.The steel structure bridge U-shaped rib sealing plate magnetic type tool comprises an L-shaped frame which comprises a short edge and a long edge, and the short edge is perpendicular to the long edge; the magnetic block is embedded in the outer side of the short edge, and the outer side face of the magnetic block is flush with the outer side edge of the short edge; and the limiting ruler is perpendicular to the long edge and is movably fixed on the inner side of the long edge. The sealing plate is attracted to the end, where the magnetic block is located, of the magnetic attraction type tool through the magnetic block, meanwhile, the outer side of the short edge is synchronously attached to the sealing plate attracting the magnetic block, after the sealing plate is pushed to the designed position in the inner side direction, the position of the limiting ruler is adjusted, and it is ensured that the sealing plate is assembled into a bridge deck slab and a U-shaped rib at the correct angle and position; according to the magnetic type tool, the vertical limiting ruler is located at the outer end opening of the U-shaped rib, the L-shaped frame is located inside, it is guaranteed that enough space is provided for welding and positioning in the assembling process, in addition, the magnetic blocks are accurate and simple in positioning, the assembling precision is high, and the working efficiency is remarkably improved.

Description

Technical Field

[0001] The present application relates to the technical field of steel structure bridge manufacturing, and in particular to a magnetic suction tool for a U-shaped rib sealing plate of a steel structure bridge and a processing method of the magnetic suction tool for a U-shaped rib sealing plate of a steel structure bridge. Background Art

[0002] At present, in my country's steel structure bridge manufacturing industry, the manufacturing process includes construction drawing deepening, manufacturing process formulation, raw material cutting, unit block parts assembly, welding and painting, etc. Among them, in the bridge deck unit component processing process, there is a U-shaped rib sealing plate assembly step, and the length of the U-shaped rib generally varies from 2m to 20m according to the design requirements. The U-shaped rib sealing plate must be grasped on one side and transferred into the U-shaped rib. The U-shaped rib sealing plate is inside the U-shaped rib and is 90° perpendicular to the bridge deck and the U-shaped rib. In addition, it is necessary to ensure that the position transferred to the inside of the U-shaped rib meets the construction requirements of about 300mm~400mm.

[0003] In the prior art, the assembly of the U-shaped rib sealing plate is difficult. The U-shaped rib sealing plate requires manual operation and complex positioning, which is inefficient and difficult to ensure accuracy. Summary of the invention

[0004] In view of this, the purpose of the present application is to provide a magnetic suction tool and a processing method for a U-shaped rib sealing plate of a steel structure bridge, so as to solve the problems in the prior art that the U-shaped rib sealing plate is difficult to operate manually, has complex positioning, is inefficient, and has difficulty in ensuring accuracy due to the limitation of the port space inside the U-shaped rib.

[0005] In a first aspect, the present application provides a magnetic suction tool for a U-shaped rib sealing plate of a steel structure bridge, comprising: An L-shaped frame comprising a short side and a long side, wherein the short side is arranged perpendicular to the long side; A magnetic block is embedded outside the short side, and the outer side surface of the magnetic block is flush with the outer side edge of the short side; A limit ruler is perpendicular to the long side and movably fixed on the inner side of the long side.

[0006] In some embodiments, a protrusion is provided on the inner side of the short side opposite to the magnetic block, and a first U-shaped groove position is provided on the outer side of the short side where the protrusion is located in a direction parallel to the long side; a reference support member is also included, the reference support member has a first reference surface, the first reference surface is flush with the outer side surface of the short side, and a second U-shaped groove position is provided on the side of the reference support member away from the first reference surface, and the first U-shaped groove position and the second U-shaped groove position are engaged with each other in a cross-shaped manner.

[0007] In some embodiments, a first clamping plate is provided in the middle of the side of the reference support away from the first reference plane, and the first clamping plate is provided with the second U-shaped groove position in a direction parallel to the long side, and the opening of the second U-shaped groove position faces the side away from the first reference plane.

[0008] In some embodiments, the reference support member is cross-arranged with the short side, and a mounting groove matching with the magnetic block is provided at the cross-intersection position of the reference support member and the short side, and the magnetic block is riveted in the mounting groove.

[0009] In some embodiments, oblong hole positions are arranged along the length direction of the long side, a fixing plate is fixed on the limit ruler on one side of the long side, and perforated hole positions are arranged at positions of the fixing plate corresponding to the oblong hole positions, and the perforated hole positions are fixed to the corresponding oblong hole positions by bolts.

[0010] In some embodiments, a side of the limit ruler close to the inner side of the short side is a second reference surface.

[0011] In some embodiments, it also includes a planar reference seat, which has a third reference surface, and the third reference surface is flush with the outer side of the long side. A second clamping plate is provided on the side of the planar reference seat away from the third reference surface, and the second clamping plate is provided with a third U-shaped groove position in a direction parallel to the short side, and a fourth U-shaped groove position is provided on the long side close to the short side, and the third U-shaped groove position and the fourth U-shaped groove position are engaged with each other in a cross-shaped manner.

[0012] In a second aspect, an embodiment of the present invention provides a method for processing a magnetic suction tool for a U-shaped rib sealing plate of a steel structure bridge, comprising: Providing an L-shaped frame, the L-shaped frame comprising a short side and a long side, wherein the short side is arranged perpendicular to the long side; Providing a magnetic block, embedding the magnetic block outside the short side, and making the outer side of the magnetic block flush with the outer side of the short side; Provide a limit ruler, fix the detachable one on the inner side of the long side, and make the limit ruler perpendicular to the long side.

[0013] In some embodiments, a plate is provided, and the plate is cut into an L-shaped frame by laser cutting, and a protrusion is cut on the inner side of the short side, and a first U-shaped groove is cut on the outer side of the short side where the protrusion is located in a direction parallel to the long side by laser cutting; A reference support is provided, wherein the reference support has a first reference surface, and a first clamping plate is provided in the middle of a side of the reference support away from the first reference surface, and a second U-shaped groove position is cut on the first clamping plate in a direction parallel to the long side by laser cutting, and the opening of the second U-shaped groove position faces the side away from the first reference surface, and the first U-shaped groove position and the second U-shaped groove position are engaged with each other in a cross-shaped manner, and then the first U-shaped groove position and the second U-shaped groove position are welded by spot welding; Laser cutting is used to cut out installation grooves on the short sides that match the magnets, and then the magnets are riveted Fixed in the mounting groove.

[0014] In some embodiments, a laser cutting method is used to cut a mounting groove that matches the magnetic block at the intersection of the reference support and the short side, and then the magnetic block is riveted into the mounting groove; and / or A plane reference seat is provided, wherein the plane reference seat has a third reference surface, and a second clamping plate is provided on a side of the plane reference seat away from the third reference surface, a third U-shaped groove position is cut on the second clamping plate in a direction parallel to the short side by laser cutting, and the opening of the third U-shaped groove position faces the side away from the third reference surface, a fourth U-shaped groove position is cut on the long side close to the short side by laser cutting, the third U-shaped groove position and the fourth U-shaped groove position are engaged with each other in a cross-shaped manner, and then the third U-shaped groove position and the fourth U-shaped groove position are welded by spot welding; and / or Long circular hole positions are cut on the long side along the length direction of the long side by laser cutting, and a fixing plate is provided. The fixing plate has an insert block, and through hole positions matching the insert block are cut on the limit ruler on the side where the long side is located by laser cutting. The insert block of the fixing plate is inserted into the through hole position and fixed by spot welding. Perforated hole positions corresponding to the long circular hole positions are cut on the fixing plate by laser cutting, and the perforated hole positions and the corresponding long circular hole positions are fixed by bolts.

[0015] The present application uses a magnetic block to adsorb the sealing plate to one end of the magnetic block of the magnetic tool, and at the same time, the outer side of the short side is synchronously attached to the sealing plate of the adsorbed magnetic block. After the sealing plate is pushed inward to the designed position, the position of the limit ruler is adjusted to ensure that the sealing plate is assembled to the bridge deck and the inside of the U-shaped rib at the correct angle and position. The vertical limit ruler of the magnetic tool of the present application is located at the outer port of the U-shaped rib, and the L-shaped frame is located inside, ensuring that there is enough space for welding positioning during the assembly process. In addition, the magnetic block is accurately and simply positioned, and the assembly precision is high, which significantly improves the work efficiency, and solves the problems in the prior art that the U-shaped rib sealing plate is difficult to operate manually, has complex positioning, is inefficient, and has difficulty in ensuring precision due to the limitation of the port space inside the U-shaped rib. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings of the embodiments are briefly introduced below. Obviously, the drawings described below only relate to some embodiments of the present application, but are not intended to limit the present application, wherein: Figure 1 A three-dimensional diagram of a magnetic suction tool for a U-shaped rib sealing plate of a steel structure bridge according to an embodiment of the present application; Figure 2 This is a three-dimensional diagram of the magnetic tool magnetic block after being disassembled according to the embodiment of the present application; Figure 3 This is a three-dimensional diagram of the embodiment of the present application after the magnetic tool magnet block and the reference support member are disassembled; Figure 4 This is a three-dimensional diagram of the magnetic tool plane reference seat after disassembly in the embodiment of the present application; Figure 5 This is a three-dimensional diagram of the magnetic tool limit ruler and the fixing plate after being disassembled in the embodiment of the present application; Figure 6 A three-dimensional diagram of a magnetic suction tool for a U-shaped rib sealing plate of a steel structure bridge according to an embodiment of the present application from another perspective; Figure 7 A top view of a magnetic suction tool for a U-shaped rib sealing plate of a steel structure bridge according to an embodiment of the present application; Figure 8 This is a bottom view of a magnetic suction tool for a U-shaped rib sealing plate of a steel structure bridge according to an embodiment of the present application; Fig. 9 This is a three-dimensional diagram of the use status of a magnetic suction tool for a U-shaped rib sealing plate of a steel structure bridge according to an embodiment of the present application.

[0017] Description of reference numerals: 1-magnetic block, 2-plane reference seat, 3-long round hole position, 4-fixing plate, 5-bolt, 6-limit ruler, 7-long side, 8-reference support, 9-short side, 10-installing groove, 11-first clamping plate, 12-second U-shaped groove position, 13-first U-shaped groove position, 14-bump, 15-third reference surface, 16-second clamping plate, 17-third U-shaped groove position, 18-fourth U-shaped groove position, 19-insert block, 20-through hole position, 21-perforated hole position, 22-sealing plate, 23-U-shaped rib, 24-bridge deck, 25-first reference surface, 26-second reference surface. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of them. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of this application.

[0019] In the description of the present application, it should be understood that the terms "length", "width", "thickness", "up", "down", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a unique orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more features. In the description of the present application, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0020] In the application, the word "exemplary" is used to mean "serving as an example, illustration, or description". Any embodiment described in the present application as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments. The following description is given to enable any technician in the field to implement and use the present application. In the following description, details are listed for the purpose of explanation. It should be understood that a person of ordinary skill in the art can recognize that the present application can be implemented without using these specific details. In other instances, known structures and processes are not described in detail to avoid obscuring the description of the present application with unnecessary details. Therefore, the present application is not intended to be limited to the embodiments shown, but is consistent with the widest scope consistent with the principles disclosed in the present application.

[0021] To facilitate understanding of the scheme of the present application, the spline curves and arrows used in the drawings are explained here: the components indicated by the spline curves without arrows are solid components, that is, components with solid structures; the components indicated by the spline curves with arrows are virtual components, that is, components without solid structures.

[0022] See also Figure 1 , Figure 2 and Figures 7 to 9 The embodiment of the present application provides a magnetic suction tool for a U-shaped rib 23 sealing plate 22 of a steel structure bridge, including: An L-shaped frame, comprising a short side 9 and a long side 7, wherein the short side 9 is arranged perpendicular to the long side 7; The magnetic block 1 is embedded outside the short side 9, and the outer side surface of the magnetic block 1 is flush with the outer side edge of the short side 9; The limiting ruler 6 is perpendicular to the long side 7 and movably fixed on the inner side of the long side 7 .

[0023] In some embodiments, the short side 9 is a long plate-like structure, and the long side 7 is also a long plate-like structure, and the length of the long side 7 is greater than the length of the short side 9 .

[0024] In some embodiments, the thickness of the short side 9 is 10 mm to 16 mm, for example, it can be 10 mm, 11 mm, 12 mm, 13 mm, 14 mm, 15 mm, 16 mm, etc.

[0025] In some embodiments, the thickness of the long side 7 is 10 mm to 16 mm, for example, 10 mm, 11 mm, 12 mm, 13 mm, 14 mm, 15 mm, 16 mm, etc. Within the thickness range of the short side 9 and the long side 7, the structure of the L-shaped frame is stable, the size is appropriate, and material is saved.

[0026] In some embodiments, the material of the long side 7 is carbon steel or aluminum alloy.

[0027] In some embodiments, the short side 9 is made of carbon steel or aluminum alloy.

[0028] Exemplarily, the long side 7 and the short side 9 are both made of carbon steel and are processed into an L-shaped frame by laser cutting.

[0029] As another example, the long side 7 and the short side 9 are both made of carbon steel, and the L-shaped frame is made by 3D printing.

[0030] As another example, the long side 7 and the short side 9 are both made of aluminum alloy and are processed into an L-shaped frame by laser cutting.

[0031] In some embodiments, the shape of the magnetic block 1 is any one of a square block, a rectangular block, a triangular block, a diamond block, a circular block or an elliptical block.

[0032] In some embodiments, the material of the magnetic block 1 is neodymium iron boron magnet material or black magnet material.

[0033] It can be understood that the magnetic block 1 can effectively cover and absorb the sealing plate 22 .

[0034] In some embodiments, the limiting ruler 6 is made of carbon steel or aluminum alloy.

[0035] In some embodiments, the thickness of the limit ruler 6 is 6 mm to 12 mm, for example, 6 mm, 7 mm, 8 mm, 9 mm, 10 mm, 11 mm, 12 mm, etc. Within the thickness range, the limit ruler 6 can stably limit the assembly position of the U-shaped rib 23 sealing plate 22 .

[0036] It can be understood that the limit ruler 6 is detachably fixed on the inner side of the long side 7 , and can be moved back and forth along the inner side of the long side 7 to be fixed.

[0037] In the technical solution of the present application, the sealing plate 22 can be adsorbed on one end of the magnetic tool where the magnetic block 1 is located according to the adsorption principle of the magnetic block 1, and at the same time, the outer side of the short side 9 is synchronously attached to the sealing plate 22 of the adsorbed magnetic block 1. At this time, relying on the natural fit of the outer side surface of the long side 7 of the L-shaped frame and the bridge panel 24, the sealing plate 22 is pushed inward, and the pushing distance is generally about 300 mm~400 mm. When it is pushed to the designed position, the position of the limit ruler 6 is adjusted so that the limit ruler 6 forms a limit on the outer port of the U-shaped rib 23 (that is, the port away from the side of the sealing plate 22) in the vertical direction, and the sealing plate 22 is made to form a 90° angle with the U-shaped rib 23 and the bridge panel 24 inside the U-shaped rib 23. After it is in place, the sealing plate 22 is welded and fixed by welding, and the assembly is completed. The sealing plate 22 is adsorbed on one end of the magnetic tool by using the magnetic block 1, and the outer side of the short side 9 is synchronously attached to the sealing plate 22 of the adsorbed magnetic block 1. After the sealing plate 22 is pushed inward to the designed position, the position of the limit ruler 6 is adjusted to ensure that the sealing plate 22 is assembled to the bridge deck 24 and the U-shaped rib 23 at the correct angle and position. The vertical limit ruler 6 of the magnetic tool of the present application is located at the outer port of the U-shaped rib 23, and the L-shaped frame is located inside, ensuring that there is enough space for welding positioning during the assembly process. In addition, the magnetic block 1 is accurately and simply positioned, and the assembly precision is high, which significantly improves the work efficiency, and solves the problems in the prior art that the U-shaped rib 23 sealing plate 22 is difficult to operate manually, has complex positioning, is inefficient, and has difficulty in ensuring precision due to the limitation of the port space inside the U-shaped rib 23.

[0038] See also Figure 3 In some embodiments, a protrusion 14 is provided on the inner side of the short side 9 opposite to the magnetic block 1, and a first U-shaped groove position 13 is provided on the outer side of the short side 9 where the protrusion 14 is located in a direction parallel to the long side 7; it also includes a reference support member 8, the reference support member 8 has a first reference surface 25, the first reference surface 25 is flush with the outer side surface of the short side 9, and a second U-shaped groove position 12 is provided on the side of the reference support member 8 away from the first reference surface 25, and the first U-shaped groove position 13 and the second U-shaped groove position 12 are engaged with each other in a cross-shaped manner.

[0039] In some embodiments, the material of the bump 14 is carbon steel or aluminum alloy.

[0040] In some embodiments, the reference support member 8 is made of carbon steel or aluminum alloy.

[0041] It can be understood that, when in use, the first reference surface 25 and the outer side of the short side 9 of the L-shaped frame are synchronously attached to the sealing plate 22 .

[0042] Exemplarily, the material of the protrusion 14 is the same as that of the L-shaped frame, both are carbon steel. The protrusion 14 is integrally formed with the short side 9 and is formed by laser cutting. The first U-shaped groove position 13 is located on the center line of the protrusion 14 in a direction parallel to the long side 7, and the first U-shaped groove position 13 is made by laser cutting; the material of the reference support 8 is carbon steel, and the second U-shaped groove position 12 is made by laser cutting. The first U-shaped groove position 13 and the second U-shaped groove position 12 are interlocked with each other in a cross-shaped manner, and then the first U-shaped groove position 13 and the second U-shaped groove position 12 are spot welded. In this way, the reference support 8 is stably and firmly fixed on the short side 9 and the protrusion 14.

[0043] See also Figure 4 In some embodiments, a first clamping plate 11 is provided in the middle of the side of the reference support member 8 away from the first reference plane 25, and the first clamping plate 11 is provided with a second U-shaped groove position 12 along a direction parallel to the long side 7, and the opening of the second U-shaped groove position 12 is facing the side away from the first reference plane 25.

[0044] In some embodiments, the end of the opening of the first U-shaped groove 13 is flush with the end of the protrusion 14 away from the reference surface.

[0045] It can be understood that the first clamping plates 11 on both sides of the first U-shaped groove 13 are located on both sides of the protrusion 14 to form a handle grip, which is convenient for the operator to hold and control the magnetic tool.

[0046] See also Figure 2 In some embodiments, the reference support member 8 and the short side 9 are cross-arranged, and a mounting groove 10 matching the magnetic block 1 is provided at the cross-intersection position of the reference support member 8 and the short side 9, and the magnetic block 1 is riveted in the mounting groove 10.

[0047] It can be understood that the magnet 1 is riveted into the mounting groove 10, and a knocking tool or a pressure tool is used during installation to increase the volume of the edge of the magnet 1 that is in close contact with the mounting groove 10, tightly connecting the magnet 1 and the mounting groove 10 together, thereby ensuring the firm installation and long-term use of the magnet 2.

[0048] It can be understood that the reference support member 8 crosses the short side 9 , and the first reference surface 25 crosses and is perpendicular to the outer side surface of the short side 9 . Such a symmetrical arrangement makes the sealing plate 22 fit more firmly.

[0049] It can be understood that the reference support member 8 and the short side 9 are cross-intersected, and the magnetic block 1 is located in the middle of the cross-intersecting portion, so that the sealing plate 22 is accurately positioned.

[0050] It can be understood that the outer surface of the magnetic block 1 is flush with the outer side surface of the short side 9, and the outer surface of the magnetic block 1, the outer side surface of the short side 9 where the magnetic block 1 is located and the first reference surface 25 are in the same plane, so that the sealing plate 22 can be stably bonded.

[0051] In some embodiments, the long side 7 and the short side 9 are integrally formed, and the short side 9 and the protrusion 14 are integrally formed.

[0052] See also Figure 5 In some embodiments, oblong hole positions 3 are provided along the length direction of the long side 7, a fixing plate 4 is fixed on the limit ruler 6 on one side of the long side 7, and a perforated hole position 21 is provided at a position of the fixing plate 4 corresponding to the oblong hole position 3, and the perforated hole position 21 is fixed to the corresponding oblong hole position 3 by a bolt 5.

[0053] In some embodiments, a through hole 20 is provided on the limit ruler 6 on one side of the long side 7, and an insert block 19 matching the through hole 20 is provided on the fixed plate 4. The insert block 19 is inserted into the through hole 20 and spot welded to ensure that the fixed plate 4 and the limit ruler 6 are firmly connected.

[0054] In some embodiments, the fixing plate 4 is made of carbon steel or aluminum alloy.

[0055] Exemplarily, the material of the limit ruler 6 is carbon steel, the material of the fixing plate 4 and the insert block 19 are both carbon steel, and the fixing plate 4 and the insert block 19 are formed by laser cutting.

[0056] In some embodiments, the length of the oblong hole position 3 along the length direction of the long side 7 is 0.3 times to 0.9 times of the long side 7, for example, it can be 0.3 times, 0.4 times, 0.5 times, 0.6 times, 0.7 times, 0.8 times, 0.9 times, etc. Within the length range, it is convenient to adjust the position of the limit ruler 6 to form a limit on the outer port of the U-shaped rib 23.

[0057] See also Figure 4 In some embodiments, the side of the limit ruler 6 close to the inner side of the short side 9 is the second reference surface 26. It can be understood that the second reference surface 26 limits the outer end of the U-shaped rib 23, so that the sealing plate 22 is stably perpendicular to the U-shaped rib 23 and the bridge deck 24, which is convenient for welding.

[0058] See also Figure 4In some embodiments, the magnetic tool also includes a plane reference seat 2, the plane reference seat 2 having a third reference surface 15, the third reference surface 15 is flush with the outer side of the long side 7, and a second clamping plate 16 is provided on the side of the plane reference seat 2 away from the third reference surface 15, the second clamping plate 16 is provided with a third U-shaped groove position 17 in a direction parallel to the short side 9, and a fourth U-shaped groove position 18 is provided on the long side 7 close to the short side 9, and the third U-shaped groove position 17 and the fourth U-shaped groove position 18 are engaged with each other in a cross-shaped manner.

[0059] It can be understood that when in use, the third reference plane 15 is fitted with the bridge deck 24. Since the third reference plane 15 is perpendicular to the outer side surface of the long side 7, a cross-shaped reference plane is formed with high precision, which allows the magnetic tool to be quickly and accurately fitted on the bridge deck 24.

[0060] In some embodiments, the material of the plane reference seat 2 is carbon steel or aluminum alloy.

[0061] In some embodiments, the third U-shaped groove position 17 and the fourth U-shaped groove position 18 are cross-engaged with each other and then spot-welded, so that the plane reference seat 2 is stably and firmly connected to the long side 7 and the positioning is accurate.

[0062] See also Figure 1 The embodiment of the present application also provides a method for processing a magnetic suction tool for a U-shaped rib 23 sealing plate 22 of a steel structure bridge, which can be used to process the magnetic suction tool for a U-shaped rib 23 sealing plate 22 of a steel structure bridge of the aforementioned embodiment.

[0063] See also Figure 1 , Figures 6 to 8 In some embodiments, the processing method includes: S01, providing an L-shaped frame, wherein the L-shaped frame comprises a short side 9 and a long side 7, wherein the short side 9 is arranged perpendicular to the long side 7; S02, providing a magnetic block 1, embedding the magnetic block 1 outside the short side 9, and making the outer side surface of the magnetic block 1 flush with the outer side surface of the short side 9; S03, providing a limit ruler 6, and detachably fixing it on the inner side of the long side 7, and making the limit ruler 6 perpendicular to the long side 7.

[0064] In the S01: See also Figure 2 and Figure 3 In some embodiments, a plate is provided and cut into an L-shaped frame by laser cutting. A protrusion 14 is cut on the inner side of the short side 9 and a first U-shaped groove 13 is cut on the outer side of the short side 9 where the protrusion 14 is located in a direction parallel to the long side 7 by laser cutting.

[0065] Furthermore, a reference support member 8 is provided, the reference support member 8 has a first reference surface 25, and the reference support member 8 has a first clamping plate 11 in the middle of a side away from the first reference surface 25. A second U-shaped groove position 12 is cut on the first clamping plate 11 along a direction parallel to the long side 7 by laser cutting, and the opening of the second U-shaped groove position 12 faces the side away from the first reference surface 25, the first U-shaped groove position 13 and the second U-shaped groove position 12 are engaged with each other in a cross-shaped manner, and then the first U-shaped groove position 13 and the second U-shaped groove position 12 are welded by spot welding.

[0066] It can be understood that the plate is a plate-like structure and is made of carbon steel or aluminum alloy.

[0067] It is understandable that in addition to the laser cutting method, the 3D printing method can also be used to obtain the magnetic suction tool. It is understandable that when the material of the plate is carbon steel, the 3D printing method can be used, and when the material of the plate is aluminum alloy, the 3D printing method cannot be used.

[0068] In the S02: See also Figure 2 In some embodiments, a mounting groove 10 that matches the magnetic block 1 is cut on the short side 9 by laser cutting, and then the magnetic block 1 is riveted into the mounting groove 10 .

[0069] Furthermore, a mounting groove 10 matching the magnetic block 1 is cut out at the cross-intersection position of the reference support 8 and the short side 9 by laser cutting, and then the magnetic block 1 is riveted into the mounting groove 10 .

[0070] See also Figure 4 In some embodiments, a plane reference seat 2 is provided, the plane reference seat 2 has a third reference surface 15, and the plane reference seat 2 has a second clamping plate 16 on the side away from the third reference surface 15. A third U-shaped groove position 17 is cut on the second clamping plate 16 in a direction parallel to the short side 9 by laser cutting, and the opening of the third U-shaped groove position 17 faces the side away from the third reference surface 15. A fourth U-shaped groove position 18 is cut on the long side 7 close to the short side 9 by laser cutting, and the third U-shaped groove position 17 and the fourth U-shaped groove position 18 are engaged with each other in a cross-shaped manner, and then the third U-shaped groove position 17 and the fourth U-shaped groove position 18 are welded by spot welding.

[0071] In said S03: See also Figure 5In some embodiments, a long circular hole position 3 is cut on the long side 7 along the length direction of the long side 7 by laser cutting, a fixing plate 4 is provided, the fixing plate 4 has an insert block 19, and a through hole position 20 matching the insert block 19 is cut on the limit ruler 6 on the side where the long side 7 is located by laser cutting, the insert block 19 of the fixing plate 4 is inserted into the through hole position 20 and fixed by spot welding, and a perforation position 21 corresponding to the long circular hole position 3 is cut on the fixing plate 4 by laser cutting, and the perforation position 21 is fixed to the corresponding long circular hole position 3 by bolts 5.

[0072] It can be understood that when the limit ruler 6 needs to be moved, the bolt 5 is loosened to separate the fixing plate 4 from the long side 7. After the limit ruler 6 is moved to a suitable position, the perforated hole 21 and the corresponding circular hole are fastened by the bolt 5 to fix the limit ruler 6. In this way, the limit ruler 6 can achieve the effect of moving back and forth along the long side 7.

[0073] The basic concepts have been described above. Obviously, for those skilled in the art, the above detailed disclosure is only for example and does not constitute a limitation of the present application. Although not explicitly stated herein, those skilled in the art may make various modifications, improvements and amendments to the present application. Such modifications, improvements and amendments are suggested in the present application, so such modifications, improvements and amendments still belong to the spirit and scope of the exemplary embodiments of the present application.

[0074] At the same time, the present application uses specific words to describe the embodiments of the present application. For example, "one embodiment", "an embodiment", and / or "some embodiments" refer to a certain feature, structure or characteristic related to at least one embodiment of the present application. Therefore, it should be emphasized and noted that "one embodiment" or "an embodiment" or "an alternative embodiment" mentioned twice or more in different positions in this specification does not necessarily refer to the same embodiment. In addition, some features, structures or characteristics in one or more embodiments of the present application can be appropriately combined.

Claims

1. A magnetic suction tool for U-shaped rib sealing plates of steel structure bridges, characterized in that: include: An L-shaped frame comprising a short side and a long side, wherein the short side is arranged perpendicular to the long side; A magnetic block is embedded outside the short side, and the outer side surface of the magnetic block is flush with the outer side edge of the short side; A limit ruler is perpendicular to the long side and movably fixed on the inner side of the long side.

2. The magnetic suction tool for U-shaped rib sealing plate of steel structure bridge according to claim 1 is characterized in that: A protrusion is arranged on the inner side of the short side opposite to the magnetic block, and a first U-shaped groove position is opened on the outer side of the short side where the protrusion is located in a direction parallel to the long side; it also includes a reference support member, the reference support member has a first reference surface, the first reference surface is flush with the outer side surface of the short side, and a second U-shaped groove position is arranged on the side of the reference support member away from the first reference surface, and the first U-shaped groove position and the second U-shaped groove position are engaged with each other in a cross-shaped manner.

3. The magnetic suction tool for U-shaped rib sealing plate of steel structure bridge according to claim 2 is characterized in that: A first clamping plate is provided in the middle of the side of the reference support away from the first reference plane, and the first clamping plate is provided with the second U-shaped groove position in a direction parallel to the long side, and the opening of the second U-shaped groove position faces the side away from the first reference plane.

4. The magnetic suction tool for U-shaped rib sealing plate of steel structure bridge according to claim 2, characterized in that: The reference support member is arranged to cross the short side, and a mounting groove that matches the magnetic block is opened at the cross-intersection position of the reference support member and the short side, and the magnetic block is riveted in the mounting groove.

5. The magnetic suction tool for U-shaped rib sealing plate of steel structure bridge according to claim 1, characterized in that: Long round hole positions are arranged along the length direction of the long side, a fixing plate is fixed on the limit ruler on one side of the long side, and perforated hole positions are arranged at positions of the fixing plate corresponding to the long round hole positions, and the perforated hole positions are fixed to the corresponding long round hole positions by bolts.

6. The magnetic suction tool for the U-shaped rib sealing plate of a steel structure bridge according to claim 5, characterized in that: A side of the limit ruler close to the inner side of the short side is a second reference surface.

7. The magnetic suction tool for U-shaped rib sealing plate of steel structure bridge according to claim 1, characterized in that: It also includes a plane reference seat, which has a third reference surface, and the third reference surface is flush with the outer side of the long side. A second clamping plate is arranged on the side of the plane reference seat away from the third reference surface, and the second clamping plate is provided with a third U-shaped groove position in a direction parallel to the short side, and a fourth U-shaped groove position is arranged on the long side close to the short side, and the third U-shaped groove position and the fourth U-shaped groove position are engaged with each other in a cross-shaped manner.

8. A method for processing a magnetic suction tool for a U-shaped rib sealing plate of a steel structure bridge, characterized in that: include Providing an L-shaped frame, the L-shaped frame comprising a short side and a long side, wherein the short side is arranged perpendicular to the long side; Providing a magnetic block, embedding the magnetic block outside the short side, and making the outer side of the magnetic block flush with the outer side of the short side; Provide a limit ruler, fix the detachable one on the inner side of the long side, and make the limit ruler perpendicular to the long side.

9. The processing method according to claim 8, characterized in that: Providing a plate, cutting the plate into an L-shaped frame by laser cutting, cutting a protrusion on the inner side of the short side, and cutting a first U-shaped groove position on the outer side of the short side where the protrusion is located in a direction parallel to the long side by laser cutting; A reference support is provided, wherein the reference support has a first reference surface, and a first clamping plate is provided in the middle of a side of the reference support away from the first reference surface, and a second U-shaped groove position is cut on the first clamping plate in a direction parallel to the long side by laser cutting, and the opening of the second U-shaped groove position faces the side away from the first reference surface, and the first U-shaped groove position and the second U-shaped groove position are engaged with each other in a cross-shaped manner, and then the first U-shaped groove position and the second U-shaped groove position are welded by spot welding; A mounting groove that matches the magnetic block is cut on the short side by laser cutting, and then the magnetic block is riveted into the mounting groove.

10. The processing method according to claim 9, characterized in that: Using laser cutting to cut a mounting groove that matches the magnetic block at the intersection of the reference support and the short side, and then riveting the magnetic block into the mounting groove; and / or A plane reference seat is provided, wherein the plane reference seat has a third reference surface, and a second clamping plate is provided on a side of the plane reference seat away from the third reference surface, a third U-shaped groove position is cut on the second clamping plate in a direction parallel to the short side by laser cutting, and the opening of the third U-shaped groove position faces the side away from the third reference surface, a fourth U-shaped groove position is cut on the long side close to the short side by laser cutting, the third U-shaped groove position and the fourth U-shaped groove position are engaged with each other in a cross-shaped manner, and then the third U-shaped groove position and the fourth U-shaped groove position are welded by spot welding; and / or Long circular hole positions are cut on the long side along the length direction of the long side by laser cutting, and a fixing plate is provided. The fixing plate has an insert block, and through hole positions matching the insert block are cut on the limit ruler on the side where the long side is located by laser cutting. The insert block of the fixing plate is inserted into the through hole position and fixed by spot welding. Perforated hole positions corresponding to the long circular hole positions are cut on the fixing plate by laser cutting, and the perforated hole positions and the corresponding long circular hole positions are fixed by bolts.

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