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CN-122007754-A - Steel construction welding positioning equipment for foundation engineering

CN122007754ACN 122007754 ACN122007754 ACN 122007754ACN-122007754-A

Abstract

The invention belongs to the technical field of welding positioning, in particular to steel structure welding positioning equipment for foundation engineering, which comprises a plurality of positioning seats, wherein connecting rods are rotatably arranged at two ends of each positioning seat, universal couplings are arranged between adjacent connecting rods, a fixing mechanism is arranged between one universal coupling and each connecting rod, connecting mechanisms are arranged at two ends of each positioning seat, the universal couplings between the connecting rods and the adjacent connecting rods are arranged through rotation of the two ends of the plurality of positioning seats, synchronous rotation of the plurality of connecting rods can be achieved, and then the floating clamping jaws on the positioning seats are synchronously driven to clamp the steel structure, so that a traditional bolt fastening mode is replaced, bolts are not required to be repeatedly screwed down and loosened, the operation is convenient and efficient, the clamping force of the floating clamping jaws can be ensured to be uniform and synchronous in displacement, and the influence on positioning accuracy caused by partial clamping and too-tightening damage to the steel structure or too-loosening of clamping can be effectively avoided.

Inventors

  • WANG HUI
  • BIAN SHUFEN
  • ZHANG PAN

Assignees

  • 长江精工钢结构(集团)股份有限公司

Dates

Publication Date
20260512
Application Date
20260310

Claims (9)

  1. 1. The steel structure welding positioning equipment for the foundation engineering comprises a plurality of positioning seats (1) and is characterized in that the two ends of each positioning seat (1) are rotatably provided with connecting rods (2), universal couplings (7) are arranged between every two adjacent connecting rods (2), fixing mechanisms (8) are arranged between each universal coupling (7) and each connecting rod (2) on one positioning seat (1), connecting mechanisms (5) are arranged at the two ends of each positioning seat (1), each connecting mechanism (5) comprises a screw rod (51) which is rotatably arranged on each positioning seat (1), a spline shaft (52) which is slidably arranged on each positioning seat (1) is sleeved on each screw rod (51), floating clamping jaws (4) are rotatably arranged at the end parts of each spline shaft (52), adjusting mechanisms (6) are arranged between each spline shaft (52) and each connecting rod (2), and each spline shaft (52) is driven to rotate through the corresponding adjusting mechanism (6), so that each spline shaft (52) synchronously rotates, and magnetic attraction mechanisms (3) are symmetrically arranged on one positioning seat (1).
  2. 2. The steel structure welding positioning device for foundation engineering according to claim 1, wherein spline sleeves (53) are fixedly arranged at two ends of the positioning seat (1) in a penetrating mode, the spline shaft (52) is slidably arranged in the spline sleeves (53), and the spline shaft (52) is slidably connected with the positioning seat (1) through the spline sleeves (53).
  3. 3. The steel structure welding positioning device for foundation engineering according to claim 1, wherein the adjusting mechanism (6) comprises an adjusting rod (63), the adjusting rod (63) is arranged on the positioning seat (1) in a penetrating and rotating mode, a knob is fixedly arranged on the adjusting rod (63), bevel gears B (62) are fixedly arranged on the adjusting rod (63) and the screw rod (51), bevel gears A (61) are fixedly arranged on the connecting rod (2), and the bevel gears A (61) are meshed with the bevel gears B (62).
  4. 4. The steel structure welding positioning device for foundation engineering according to claim 1, wherein an embedded block (21) is fixedly arranged at one end of a connecting rod (2) on one positioning seat (1), and a polygonal hole A (22) is formed in the embedded block (21).
  5. 5. The welding and positioning device for the steel structure for the foundation engineering according to claim 4, wherein one end of the pair of universal couplings (7) is provided with a connecting groove (71), the embedded block (21) is movably embedded in the connecting groove (71), and one end of each universal coupling (7) is provided with a polygonal hole B (72).
  6. 6. The welding positioning device for the steel structure for the foundation engineering according to claim 5, wherein the fixing mechanism (8) comprises a top plate (81), extension rods (811) are fixedly arranged at two ends of the top plate (81), the top plate (81) is connected with the universal coupling (7) through the extension rods (811), the top plate (81) is connected with a second spring (82), a lifting handle (83) is fixedly arranged at the other end of the second spring (82), and a polygonal column (84) is fixedly arranged at the lower end of the lifting handle (83).
  7. 7. The welding positioning apparatus for a steel structure for foundation engineering according to claim 6, wherein the polygonal column (84) is matched with the polygonal hole B (72) and the polygonal hole A (22), the polygonal column (84) is slidably arranged in the polygonal hole B (72), and the polygonal column (84) is movably embedded in the polygonal hole A (22).
  8. 8. The welding positioning device for the steel structure for the foundation engineering according to claim 1, wherein the magnetic attraction mechanism (3) comprises a connecting sleeve (31), the connecting sleeve (31) is fixedly arranged at two ends of the positioning seat (1), a sliding column (32) is arranged in the connecting sleeve (31) in a sliding mode, a first spring (34) is arranged between the sliding column (32) and the positioning seat (1), and a permanent magnet (33) is fixedly arranged at one end, far away from the first spring (34), of the sliding column (32).
  9. 9. The welding positioning device for the steel structure for the foundation engineering according to claim 1, wherein the floating clamping jaw (4) comprises a mounting frame (41), the mounting frame (41) is rotationally connected with a spline shaft (52), a first floating seat (42) is arranged on the mounting frame (41) in an arc sliding mode, a plurality of second floating seats (43) are arranged on the first floating seat (42) in an arc sliding mode, and a plurality of third floating seats (44) are arranged on the second floating seats (43) in an arc sliding mode.

Description

Steel construction welding positioning equipment for foundation engineering Technical Field The invention belongs to the technical field of welding positioning, and particularly relates to steel structure welding positioning equipment for foundation engineering. Background The steel structure for foundation engineering takes high-strength steel as a core stress material, and adopts members such as steel piles, steel supports, steel bearing platforms, embedded anchors and the like to bear upper load transmission, foundation pit support and structure anchoring, so that the steel structure has the advantages of light dead weight, high bearing capacity, good anti-seismic toughness, quick construction, recoverability and the like, and can remarkably reduce the foundation settlement risk and adapt to complex geology and heavy load working conditions. The welding is used as a key connection process of the steel structure foundation, seamless, rigid and integral connection among components can be realized, smooth force flow and node strength are ensured, the integrity and durability of the foundation are improved, and the welding is a core technical guarantee for ensuring the safety, stability and long-term reliability of the foundation. In the welding and positioning of the steel column of the foundation engineering, the fixing mode of the lug plate, the double clamping plates and the bolts is generally adopted at present, the lug plate is required to be welded in advance, the clamping plates are matched to manufacture, the bolts on the construction site are complex in operation, the lug plate is required to be cut after welding, the welding line is polished and the paint is required to be replenished, the time and the labor are wasted, the cost is increased, the steel column body is easy to damage, and the steel structure welding equipment which is convenient and quick to disassemble and reuse is provided. Disclosure of Invention The invention aims to solve the problems and provide the steel structure welding positioning equipment for foundation engineering, which is convenient to assemble, disassemble and recycle. The invention realizes the above purpose through the following technical scheme: The utility model provides a steel construction welding positioning device for foundation engineering, including a plurality of positioning seats, the positioning seat both ends rotate and are provided with the connecting rod, adjacent be provided with universal joint between the connecting rod, be provided with fixed establishment between the connecting rod on universal joint and one of them positioning seat, the positioning seat both ends are provided with coupling mechanism, coupling mechanism is including rotating the screw rod that sets up on the positioning seat, the cover of screw thread is equipped with the integral key that slides and set up on the positioning seat on the screw rod, integral key tip rotates and is provided with the clamping jaw that floats, be provided with adjustment mechanism between integral key and the connecting rod, drive the connecting rod through adjustment mechanism and rotate, and then make integral key synchronous rotation, one of them the symmetry is provided with magnetism on the positioning seat and inhale the mechanism. As a further optimization scheme of the invention, spline sleeves are fixedly arranged at two ends of the positioning seat in a penetrating manner, the spline shaft is slidably arranged in the spline sleeves, and the spline shaft is slidably connected with the positioning seat through the spline sleeves. As a further optimization scheme of the invention, the adjusting mechanism comprises an adjusting rod, the adjusting rod is arranged on the positioning seat in a penetrating and rotating mode, a knob is fixedly arranged on the adjusting rod, bevel gears B are fixedly arranged on the adjusting rod and the screw rod, a bevel gear A is fixedly arranged on the connecting rod, and the bevel gear A is meshed with the bevel gear B. As a further optimization scheme of the invention, one end of the connecting rod on one positioning seat is fixedly provided with an embedded block, and the embedded block is provided with a polygonal hole A. As a further optimization scheme of the invention, one end of the universal couplings is provided with a connecting groove, the embedded blocks are movably embedded in the connecting groove, and one end of each universal coupling is provided with a polygonal hole B. As a further optimization scheme of the invention, the fixing mechanism comprises a top plate, extension rods are fixedly arranged at two ends of the top plate, the top plate is connected with the universal coupling through the extension rods, the top plate is connected with a spring II, a lifting handle is fixedly arranged at the other end of the spring II, and a polygonal column is fixedly arranged at the lower end of the lifting handle. As a further optimization scheme of the