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CN-122013999-A - Steel pipe column installation verticality adjusting device and adjusting method

CN122013999ACN 122013999 ACN122013999 ACN 122013999ACN-122013999-A

Abstract

The invention provides a steel pipe column installation verticality adjusting device and an adjusting method, which relate to the technical field of building construction and comprise an upper steel column, a lower steel column, at least two pairs of clamps, a first adjusting mechanism, a second adjusting mechanism and a third adjusting mechanism, wherein the clamps are detachably clamped and fixed on the side walls of the upper steel column and the lower steel column, the first adjusting mechanism comprises a hinging seat, an ear plate and a counter-pulling steel rope, the hinging seat is arranged around the upper steel column, the ear plate is fixed on the upper steel column, the ear plate corresponds to the hinging seat in position, two ends of the counter-pulling steel rope are respectively connected with the ear plate and the corresponding hinging seat, a tensioning assembly is arranged on the counter-pulling steel rope, the second adjusting mechanism comprises adjusting brackets arranged on one pair of clamps close to the ends of the upper steel column and the lower steel column, a leveling jack is arranged between the two adjusting brackets, the third adjusting mechanism comprises leveling screws and leveling nuts arranged on each clamp, and the leveling screws sequentially penetrate through the leveling nuts arranged on the clamps in the vertical direction and are in threaded connection with the corresponding leveling nuts on the clamps.

Inventors

  • GU WEIPING
  • Mai Mingbing
  • ZHANG DEHUA
  • LI GUOXIONG
  • YE LIN

Assignees

  • 广州市鲁班建筑结构设计事务所有限公司

Dates

Publication Date
20260512
Application Date
20260204

Claims (10)

  1. 1. The steel pipe column installation verticality adjusting device is characterized by comprising an upper steel column (5) and a lower steel column (6) to be adjusted, at least two pairs of clamps (1), a first adjusting mechanism (2), a second adjusting mechanism (3) and a third adjusting mechanism (4), wherein the clamps (1) are detachably clamped and fixed on the side walls of the upper steel column (5) and the lower steel column (6); The first adjusting mechanism (2) comprises a hinging seat (21) which is arranged around the upper steel column (5), an ear plate (22) which is fixed on the upper steel column (5) and a opposite-pull steel cable (23), wherein the ear plate (22) corresponds to the hinging seat (21), two ends of the opposite-pull steel cable (23) are respectively connected with the ear plate (22) and the corresponding hinging seat (21), and the opposite-pull steel cable (23) is provided with a tensioning assembly (24); The second adjusting mechanism (3) comprises adjusting brackets (31) arranged on one pair of clamps (1) at the butt joint ends of the upper steel column (5) and the lower steel column (6), and a leveling jack (32) is arranged between the two adjusting brackets (31); The third adjusting mechanism (4) comprises leveling screws (41) and leveling nuts (42) arranged on each clamp (1), and the leveling screws (41) sequentially penetrate through and are in threaded connection with the corresponding leveling nuts (42) on each clamp (1) along the vertical direction.
  2. 2. The steel pipe column installation perpendicularity adjusting device according to claim 1, wherein the clamp (1) is provided with a bolt connecting portion (11), and the clamp is clamped and fixed on the side walls of the upper steel column (5) and the lower steel column (6) through the bolt connecting portion (11).
  3. 3. The steel pipe column installation perpendicularity adjusting device according to claim 1, wherein: The adjusting bracket (31) extends outwards along the radial direction of the clamp (1), and a plurality of adjusting brackets (31) are arranged along the circumferential direction of the clamp (1).
  4. 4. A steel pipe column installation verticality adjusting device according to claim 3, wherein the fixed end of the leveling jack (32) is connected with an adjusting bracket (31) of a clamp (1) close to the end of the lower steel column (6), and the movable end of the leveling jack (32) is connected with a corresponding adjusting bracket (31) of the clamp (1) close to the end of the upper steel column (5).
  5. 5. The steel pipe column installation perpendicularity adjusting device according to claim 1, wherein the leveling nuts (42) are uniformly arranged along the circumferential direction of the clamp (1).
  6. 6. The steel pipe column installation perpendicularity adjusting device according to claim 1, wherein the tensioning assembly (24) is an adjusting basket.
  7. 7. The steel pipe column installation perpendicularity adjusting device according to claim 1, wherein: the number of the clamps (1) is four, and the clamps are respectively clamped and fixed on the upper steel column (5) and the lower steel column (6) in pairs.
  8. 8. The steel pipe column installation perpendicularity adjusting device according to claim 7, wherein the number of the leveling screws (41) is multiple, the leveling screws are uniformly distributed along the circumferential direction of the upper steel column (5) and the lower steel column (6), and each leveling screw (41) sequentially penetrates through leveling nuts (42) of four clamps (1) on the same vertical axis.
  9. 9. S1, hoisting an upper steel column (5) to a preset position above a lower steel column (6), installing a first adjusting mechanism (2), and changing the tension of a counter-pulling steel cable (23) in each direction by adjusting a tensioning assembly (24) to perform preliminary inclination correction and temporary fixation on the top of the upper steel column (5); S2, detachably clamping and fixing at least two pairs of clamps (1) on the side walls of an upper steel column (5) and a lower steel column (6), and installing a second adjusting mechanism (3) on the pair of clamps (1) close to the butt joint end; S3, installing the third adjusting mechanism (4), driving the leveling screw rods (41) to move along the vertical direction by rotating leveling nuts (42) at different heights so as to drive the corresponding clamp (1) and the clamped steel column section to generate lifting movement with a preset distance, and finely adjusting the upper steel column (5) until the verticality reaches the design standard; And S4, after the perpendicularity reaches the standard, locking each adjusting mechanism to keep the state, then carrying out permanent connection operation on the butt joint interfaces of the upper steel column and the lower steel column, and after the connection is firm, releasing each adjusting mechanism and removing all the clamps (1).
  10. 10. The method of adjusting the perpendicularity of a steel pipe column according to claim 9, wherein in the step S2 and the step S3, real-time measurement is performed by using a total station or a laser plumb meter, and according to the guidance of measurement data, the jacking travel of the leveling jacks (32) and the rotation direction and angle of the corresponding leveling nuts (42) are selected to be installed and operated between adjusting brackets (31) in corresponding directions.

Description

Steel pipe column installation verticality adjusting device and adjusting method Technical Field The invention relates to the technical field of building construction, in particular to a steel pipe column installation verticality adjusting device and method Background In the field installation construction of the steel pipe column, ensuring the perpendicularity of the upper section steel column and the lower section steel column during butt joint is an important technical link. At present, common adjusting methods mainly depend on a temporarily arranged supporting frame, a manually operated hoist to be inclined or a crane to hover for coarse adjustment, and the methods generally have the problems of low adjusting precision, poor stability, complicated operation and low efficiency. Especially for the steel pipe column with large size or high precision requirement, a single adjusting means is difficult to realize quick and accurate fine adjustment in a three-dimensional space. In addition, some existing adjusting tools are temporarily fixed on the steel column body in a mode of welding and the like, after construction is completed, the base metal is required to be cut off, additional working procedures are added, the tools cannot be reused, and construction cost and material loss are increased. Therefore, a need exists for a specific verticality adjustment device that is multi-stage, efficient, and reusable to overcome the above-described drawbacks. Accordingly, the present invention provides a steel pipe column installation verticality adjusting device and an adjusting method. Disclosure of Invention Aiming at the defects of the prior art, the invention provides the steel pipe column installation verticality adjusting device and the adjusting method, and the high-precision and high-efficiency adjustment of the steel pipe column verticality is realized through the cooperation of the three-stage cooperative adjusting mechanism and the detachable clamp, and the device can be reused. The technical scheme of the invention is realized as follows: the steel pipe column installation verticality adjusting device comprises an upper steel column and a lower steel column to be adjusted, at least two pairs of clamps, a first adjusting mechanism, a second adjusting mechanism and a third adjusting mechanism, wherein the clamps are detachably clamped and fixed on the side walls of the upper steel column and the lower steel column; the first adjusting mechanism comprises a hinging seat, a lug plate and a opposite-pulling steel rope, wherein the hinging seat is arranged around the upper steel column, the lug plate is fixed on the upper steel column, the lug plate corresponds to the hinging seat in position, two ends of the opposite-pulling steel rope are respectively connected with the lug plate and the corresponding hinging seat, and a tensioning assembly is arranged on the opposite-pulling steel rope; The second adjusting mechanism comprises adjusting brackets arranged on one pair of clamps at the butt joint ends of the upper steel column and the lower steel column, and a leveling jack is arranged between the two adjusting brackets; The third adjusting mechanism comprises leveling screws and leveling nuts arranged on each clamp, and the leveling screws sequentially penetrate through and are in threaded connection with the corresponding leveling nuts on each clamp along the vertical direction. Preferably, the clamp is provided with a bolt connecting part, and is clamped and fixed on the side walls of the upper steel column and the lower steel column through the bolt connecting part. Preferably, the bolt connection part on the clamp comprises at least two fastening bolts penetrating through the clamp. Preferably, the adjusting bracket extends outwards along the radial direction of the clamp, and a plurality of adjusting brackets are arranged along the circumferential direction of the clamp. Preferably, the fixed end of the leveling jack is connected with the adjusting bracket of the clamp close to the end part of the lower steel column, and the movable end of the leveling jack is connected with the corresponding adjusting bracket of the clamp close to the end part of the upper steel column. Preferably, the leveling nuts are uniformly arranged along the circumferential direction of the clamp. Preferably, the tensioning assembly is an adjusting basket. Preferably, the number of the clamps is four, and the clamps are respectively clamped and fixed on the upper steel column and the lower steel column in pairs. Preferably, the number of the leveling screws is multiple, the leveling screws are uniformly distributed along the circumferential directions of the upper steel column and the lower steel column, and each leveling screw sequentially penetrates through the leveling nuts of the four clamps on the same vertical axis. S1, hoisting an upper steel column to a preset position above a lower steel column, installing the first adjust