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CN-122007889-A - Steel structure prefabricated member positioning welding equipment for building construction

CN122007889ACN 122007889 ACN122007889 ACN 122007889ACN-122007889-A

Abstract

The invention is suitable for the technical field of building construction, and provides steel structure prefabricated member positioning welding equipment for building construction, which comprises a base, a telescopic cylinder, a tractor and side support plates, wherein the telescopic cylinder is arranged between two bases, the tractor is arranged at the tops of the two bases, the side support plates are symmetrically arranged at two sides of the bases, and the welding equipment is arranged on the base and is used for carrying out annular welding on the section of the steel structure prefabricated member and comprises a directional chute, an annular mounting frame, a driving gear, an arc-surface protection box and a welding gun; the embodiment of the invention has the beneficial effects that the annular mounting frame is driven to rotate by the driving gear, so that the welding gun can walk along the annular shape of the section of the steel prefabricated member, the angle overturning of the welding gun is intelligently controlled by matching with image processing, continuous, stable and uniform annular welding can be realized on the folded angle and the special-shaped section of the steel prefabricated member, the problems of welding missing, false welding, uneven welding line formation and the like are effectively avoided, and the welding automation degree and welding quality are greatly improved.

Inventors

  • ZHANG PENG
  • ZHONG CONGJU
  • CHEN SHULI

Assignees

  • 山东田兴建工有限公司

Dates

Publication Date
20260512
Application Date
20260316

Claims (8)

  1. 1. The utility model provides a steel constructs prefab fixed-position welding equipment for construction, includes base (1), telescopic cylinder (2), tractor (3) and side board (4), telescopic cylinder (2) are installed between two base (1), the top at two base (1) is installed in tractor (3), side board (4) symmetry are installed in the both sides of base (1), its characterized in that still includes: The welding assembly (5) is arranged on the base (1) and is used for carrying out annular welding on the section of the steel structure prefabricated member, the welding assembly (5) comprises a directional sliding groove (51), an annular mounting frame (52), a driving gear (53), an arc surface protection box (54) and a welding gun (57), the directional sliding groove (51) is formed in the surface of the base (1), the annular mounting frame (52) is limited and rotates inside the directional sliding groove (51), the driving gear (53) is arranged on the surface of the base (1), the inner wall of the annular mounting frame (52) is meshed with the driving gear (53), the arc surface protection box (54) penetrates through the annular mounting frame (52) in a sliding connection mode, and the welding gun (57) is rotationally connected in the arc surface protection box (54). The polishing assembly (6) is arranged on the directional sliding groove (51) and used for polishing a section of a steel structure prefabricated member, the polishing assembly (6) comprises a driving worm (61), an annular sleeve plate (62), a first toothed plate (63), a polishing plate (64) and a first gear (65), the driving worm (61) is arranged on the surface of the annular mounting frame (52), the annular sleeve plate (62) is rotationally connected to the surface of the annular mounting frame (52), the side wall of the annular sleeve plate (62) is meshed with the driving worm (61), the first gear (65) is rotationally connected inside the annular mounting frame (52), one side of the polishing plate (64) is fixedly connected with the first gear (65), the first toothed plate (63) is arranged on the inner wall of the annular sleeve plate (62), and the first gear (65) is meshed with the first toothed plate (63). And the positioning assembly (7) is arranged in the base (1) and is used for assisting the base (1) to keep stable during welding and to advance on the steel structure prefabricated member after welding.
  2. 2. The steel structure prefabricated member positioning welding device for building construction according to claim 1, wherein a first spring (55) is fixedly connected between one side of the cambered surface protective box (54) close to the axis of the annular mounting frame (52) and the inner wall of the annular mounting frame (52), an opening (56) is formed in one side of the cambered surface protective box (54) close to the axis of the annular mounting frame (52), the opening (56) is formed in an angle equal to the rotation angle of the welding gun (57), and an energy storage tank (58) is fixedly connected to the outer wall of the annular mounting frame (52) and is communicated with the welding gun (57).
  3. 3. The steel structure prefabricated member positioning welding device for building construction according to claim 1, wherein the surface of the cambered surface protection box (54) is a cambered surface, the outer wall of the cambered surface protection box (54) is in contact with the surface of the steel structure prefabricated member, an image processing device is arranged on the welding gun (57) and used for detecting the width of a welding seam of the steel structure prefabricated member, and the image processing device is used for electrically controlling the welding gun (57) to overturn on the cambered surface protection box (54).
  4. 4. The steel structure prefabricated member positioning welding equipment for building construction according to claim 1, wherein the width of the polishing plate (64) is equal to the wall thickness of the annular mounting frame (52), sand millstone is arranged on the surface of the polishing plate (64), and the image processing equipment in the welding gun (57) is used for electrically controlling the start and stop of the driving worm (61).
  5. 5. The steel structure prefabricated member positioning welding device for building construction according to claim 1, wherein driving wheels (11) are uniformly arranged at the bottom of the base (1), the driving wheels (11) are in sliding contact with the upper surface of the steel structure prefabricated member, a drainage roller (12) is arranged on one side of the bottom of the base (1) in the advancing direction, and the rotating speed of the drainage roller (12) is five times that of the driving wheels (11).
  6. 6. The steel structure prefabricated member positioning welding equipment for building construction according to claim 1, wherein a traction rope is wound on the traction machine (3) and fixedly connected to the front end of the top of the base (1).
  7. 7. The steel structure prefabricated part positioning and welding equipment for building construction according to claim 1, it is characterized in that the positioning component (7) comprises a sliding frame (71) which is connected in the side support plate (4) in a sliding way, an electric drive rotating shaft (72) is arranged at one side of the sliding frame (71) far away from the side support plate (4), a first clamping plate (73) is fixedly connected to the electric drive rotating shaft (72), a bracket (75) is uniformly and rotatably connected in the first clamping plate (73), a second gear (77) is fixedly connected with the middle part of the bracket (75), both ends of the bracket (75) are rotatably connected with longitudinal rollers (76), the outer wall of the first clamping plate (73) is symmetrically and fixedly connected with a bevel locating plate (74), the side wall of the bracket (75) is attached to the surface of the bevel locating plate (74), a second toothed plate (78) is connected inside the first clamping plate (73) in a sliding way, a second spring (79) is fixedly connected between the end side of the second toothed plate (78) and the inner wall of the first clamping plate (73), the surface of the second toothed plate (78) is meshed with a second gear (77), a transverse roller (710) is rotatably connected to one side of the first clamping plate (73) close to the steel structure prefabricated member, the second clamping plate (711) is arranged inside the side support plate (4) and is positioned below the sliding frame (71) in a sliding manner.
  8. 8. The steel structure prefabricated member positioning welding device for building construction according to claim 7, wherein a bottom frame of the angle positioning plate (74) is parallel to the bottom of the first clamping plate (73), an included angle between a frame of the angle positioning plate (74) and the bottom frame is one hundred degrees, the angle positioning plate (74) limits the overturning angle of the bracket (75), and the bracket (75) is perpendicular to the first clamping plate (73) when the second spring (79) is not contracted.

Description

Steel structure prefabricated member positioning welding equipment for building construction Technical Field The invention belongs to the technical field of building construction, and particularly relates to positioning welding equipment for a steel structure prefabricated member for building construction. Background In the assembly type building construction process, the on-site butt joint and welding of the steel structure prefabricated members are key links for influencing the construction efficiency and the structural safety. The traditional steel constructs the prefab butt joint and adopts artifical cooperation lifting device to fix a position, and spot welding is fixed, and the manual hand-held welder of rethread accomplishes annular welding, has that positioning accuracy is poor, butt joint section easily appears the uneven, the unstable scheduling problem of welding shaping quality of unfitness of limit and clearance. Although the existing steel structure prefabricated member welding equipment can realize automatic welding to a certain extent, a plurality of technical defects still exist: most of the equipment has a single welding function, rust, oxide skin, sundries and uneven parts on the section of the steel structure prefabricated member cannot be pretreated before welding, and defects such as air holes, slag inclusion, unfused and the like are easily generated in the welding process due to poor section cleanliness and flatness, so that the strength of a welding seam is reduced, and the service life of the structure is prolonged; The equipment is simple and easy in design of a positioning and traveling mechanism on the steel structure prefabricated member, lacks a reliable clamping positioning and automatic traveling switching structure, is easy to loosen and deviate during positioning, is easy to slip due to water accumulation and sundries on the surface of the steel structure prefabricated member during traveling, and is poor in equipment operation stability. Disclosure of Invention The embodiment of the invention aims to provide steel structure prefabricated member positioning welding equipment for building construction, which aims to solve the technical problems in the prior art mentioned in the background art. The embodiment of the invention is realized in such a way that the steel structure prefabricated member positioning welding equipment for building construction comprises a base, a telescopic cylinder, a tractor and side support plates, wherein the telescopic cylinder is arranged between the two bases, the tractor is arranged at the top of the two bases, and the side support plates are symmetrically arranged at two sides of the bases, and the equipment further comprises: The welding assembly is arranged on the base and used for carrying out annular welding on the section of the steel structure prefabricated member, and comprises a directional sliding groove, an annular mounting frame, a driving gear, an arc surface protection box and a welding gun, wherein the directional sliding groove is formed in the surface of the base, the annular mounting frame is limited to rotate in the directional sliding groove, the driving gear is arranged on the surface of the base, the inner wall of the annular mounting frame is meshed with the driving gear, the arc surface protection box is connected to the annular mounting frame in a penetrating and sliding mode, and the welding gun is connected to the inside of the arc surface protection box in a rotating mode; The polishing assembly is arranged on the directional sliding chute and used for polishing the section of the steel structure prefabricated member, and comprises a driving worm, an annular sleeve plate, a first toothed plate, a polishing plate and a first gear, wherein the driving worm is arranged on the surface of the annular mounting frame, the annular sleeve plate is rotationally connected to the surface of the annular mounting frame, the side wall of the annular sleeve plate is meshed with the driving worm, the first gear is rotationally connected inside the annular mounting frame, one side of the polishing plate is fixedly connected with the first gear, the first toothed plate is arranged on the inner wall of the annular sleeve plate, and the first gear is meshed with the first toothed plate; and the positioning assembly is arranged in the base and used for assisting the base to keep stable during welding and to push forwards on the steel structure prefabricated member after welding. According to the technical scheme, a first spring is fixedly connected between one side of the arc surface protection box, which is close to the axis of the annular mounting frame, and the inner wall of the annular mounting frame, an opening is formed in one side of the arc surface protection box, which is close to the axis of the annular mounting frame, the opening angle is equal to the rotation angle of the welding gun, an energy storage tank is fixedly connec