CN217557757U - Vertical butt-joint verticality fine adjustment device for H-shaped steel bone column - Google Patents

Abstract

The utility model discloses a verticality fine-tuning device for up-down butt joint of an H-shaped steel column, which solves the problem of how to perform fine tuning on the outer sides of flange plates of an upper and a lower H-shaped steel columns after primary calibration, and is characterized in that a pin shaft cross-connecting through hole (10) is arranged at the upper end of a stand column below the top horizontal plane of a right-angle triangular frame (9), a pin shaft (14) sequentially passes through a lower right front upper connecting lug plate cross-connecting hole (3), the pin shaft cross-connecting through hole (10) and a lower right rear upper connecting lug plate cross-connecting hole (5), and then the right-angle triangular frame (9) is hung and connected on the outer side surface of the lower H-shaped steel column (1), a jack (12) is arranged on the top horizontal plane of the right-angle triangular frame (9), a base body of the jack (12) leans against and is connected on a jack rear seat (11), and an output shaft (13) of the jack (12) props and is connected on the outer side vertical surface of the upper H-shaped steel column (6); so that the two steel columns are vertically butted together.

Description

Vertical butt-joint verticality fine adjustment device for H-shaped steel bone column

Technical Field

The utility model relates to a hydraulic pressure adjusting device, in particular to adjusting device of straightness that hangs down is docked in upper and lower section hoist and mount of strength nature reinforcing bar steel post among shaped steel concrete structure.

Background

The H-shaped steel skeleton post of the steel structure stadium is formed by hoisting, assembling and welding a plurality of sections of section steel posts, and the installation process is as follows: according to the position of a first section of H-shaped steel bone column and the weight condition of a column body, a truck crane is respectively adopted to lift the first section of steel bone column to a preset height, a pre-embedded bolt penetrates through a screw hole of a column base bottom plate, the cross line of the column body is adjusted to be coincident with the cross line on a foundation, then a backing plate and a nut are added and are initially screwed, the verticality of the column body is checked by using a theodolite, a temporary support and a cable rope are used for adjustment, double nuts on the upper part of the column base bottom plate are screwed up after the column body is qualified, and the backing plate and the nut are welded together; after the first section of steel rib column is installed in place, hoisting, assembling and welding the second section of steel rib column, hoisting and butting the second section of steel rib column, lifting the steel rib column to a preset height by adopting a truck crane according to the position of the column and the weight of the column body, falling on the top of the lower section column, adjusting the cross line of the column body to be superposed with the cross line of the lower section column body, installing clamping plates and bolts of lug plates on each side of the steel rib column and tightening the clamping plates and the bolts to connect the upper section of steel rib column and the lower section of steel rib column into a whole; after the H-shaped stiff steel column is in place, the H-shaped stiff steel column is matched with the center line of the column head of the base, the four sides are considered, the temporary connecting plate is adjusted, and a mounting bolt is threaded; after the steel column is hoisted, a lower lug plate is arranged on the outer side surface of a first section of steel column flange plate, an upper lug plate is arranged on the outer side surface of a second section of steel column flange plate, after the upper lug plate and the lower lug plate are preliminarily aligned, the upper lug plate and the lower lug plate are clamped by a front clamping plate and a rear clamping plate, and the upper lug plate and the lower lug plate as well as the front clamping plate and the rear clamping plate are fixedly connected together through a fixing bolt, so that the primary calibration of the upper section steel column and the lower section steel column is qualified; however, in the field construction, the outer side surfaces of the upper and lower section steel column flange plates are not in the same plane, so that the welding layers of the groove welding cover surfaces are not in the same plane, the subsequent flaw detection work cannot be normally performed, and how to perform fine adjustment on the outer sides of the flange plates of the upper and lower section steel columns after the initial calibration becomes a problem to be solved on the field.

Disclosure of Invention

The utility model provides a straightness micromatic setting that hangs down docks from top to bottom of H shaped steel bone post has solved the technical problem that how to carry out the flange plate outside fine setting of two upper and lower shaped steel posts after the primary school.

The utility model discloses a solve above technical problem through following technical scheme:

a fine adjustment device for vertical butt joint of an H-shaped steel column comprises a lower H-shaped steel column, an upper H-shaped steel column and a right-angle tripod, wherein the upper side surface of the lower H-shaped steel column is respectively provided with a lower right front upper connecting lug plate and a lower right rear upper connecting lug plate, the lower right front upper connecting lug plate is provided with a lower right front upper connecting lug plate through hole, the lower right rear upper connecting lug plate is provided with a lower right rear upper connecting lug plate through hole, the lower side surface of the lower end of the upper H-shaped steel column is respectively provided with an upper right front lower connecting lug plate and an upper right rear lower connecting lug plate, the upper H-shaped steel column is butted at the upper end of the lower H-shaped steel column, the lifting jack comprises a right-angle triangular support, a jack backseat, a pin shaft cross-connecting through hole is formed in the upper end of a stand column below the top horizontal plane of the right-angle triangular support, a pin shaft sequentially penetrates through a lower right front upper connecting lug plate cross-connecting hole, a pin shaft cross-connecting through hole and a lower right rear upper connecting lug plate cross-connecting hole, the right-angle triangular support is hung on the outer side face of a lower H-shaped steel column, the left end side face of the right-angle triangular support is abutted to the outer side face of the lower H-shaped steel column, a jack is arranged on the top horizontal plane of the right-angle triangular support, a base body of the jack is abutted to the jack backseat, and an output shaft of the jack is abutted to the outer side vertical face of the upper H-shaped steel column.

The left end lower bottom surface of the top horizontal plane of the right-angle tripod is provided with a pair of stand column connecting lugs, the pin shaft cross-connecting through hole is arranged on the stand column connecting lugs, the right end lower bottom surface of the top horizontal plane of the right-angle tripod is provided with a pair of diagonal rod connecting lugs, and the upper ends of the diagonal rods of the right-angle tripod are connected with the pair of diagonal rod connecting lugs.

The utility model discloses can conveniently realize the butt joint two steel skeleton posts about the straightness that hangs down finely tune, make two steel skeleton posts dock perpendicularly together, the adjustment mechanism installation is dismantled simply easily, and the field operation is implemented easily.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of a lower section H-shaped steel column 1 of the present invention;

FIG. 3 is a schematic structural view of the upper H-shaped steel column 6 of the present invention;

FIG. 4 is a schematic structural view of a lower section H-shaped steel column 1 and an upper section H-shaped steel column 6 after butt joint;

fig. 5 is a schematic structural diagram of the right-angle triangular frame 9 of the present invention.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings:

a fine adjustment device for vertical butt joint verticality of an H-shaped steel column comprises a lower H-shaped steel column 1, an upper H-shaped steel column 6 and a right-angle triangular support 9, wherein a lower right front upper connection lug plate 2 and a lower right rear upper connection lug plate 4 are respectively arranged on the upper end side surface of the lower H-shaped steel column 1, a lower right front upper connection lug plate through hole 3 is arranged on the lower right front upper connection lug plate 2, a lower right rear upper connection lug plate through hole 5 is arranged on the lower right rear upper connection lug plate 4, an upper right front lower connection lug plate 7 and an upper right rear lower connection lug plate 8 are respectively arranged on the lower end side surface of the upper H-shaped steel column 6, the upper H-shaped steel column 6 is butt jointed at the upper end of the lower H-shaped steel column 1, and on the top end of the right-angle triangular support 9, the lifting jack is provided with a lifting jack rear seat 11, a pin shaft cross-connecting through hole 10 is arranged at the upper end of the stand column below the top horizontal plane of the right-angled tripod 9, a pin shaft 14 sequentially penetrates through the right front upper connecting lug plate cross-connecting hole 3 of the lower section, the pin shaft cross-connecting through hole 10 and the right rear upper connecting lug plate cross-connecting hole 5 of the lower section, the right-angled tripod 9 is hung and connected on the outer side surface of the lower section H-shaped steel bone column 1, the left side lateral surface of the right-angled tripod 9 is connected with the outer side surface of the lower section H-shaped steel bone column 1 in an abutting mode, a lifting jack 12 is arranged on the top horizontal plane of the right-angled tripod 9, a base body of the lifting jack 12 is connected on the lifting jack rear seat 11, and an output shaft 13 of the lifting jack 12 is connected on the outer side vertical surface of the upper section H-shaped steel bone column 6 in an abutting mode; after the upper section H-shaped steel bone column 6 and the lower section H-shaped steel bone column 1 are hoisted and butted, the installation position of the right-angle triangular support 9 is installed and adjusted according to the alignment condition of the outer vertical surfaces of the two steel bone columns, and the output shaft 13 of the jack 12 is abutted to the protruding position of the outer vertical surface of the upper section H-shaped steel bone column 6 to align the two steel bone columns.

A pair of upright post connecting lugs are arranged on the lower bottom surface of the left end of the top horizontal plane of the right-angle triangular support 9, a pin shaft through hole 10 is arranged on the upright post connecting lugs, a pair of inclined rod connecting lugs are arranged on the lower bottom surface of the right end of the top horizontal plane of the right-angle triangular support 9, and the upper ends of the inclined rods of the right-angle triangular support 9 are connected with the inclined rod connecting lugs; the right-angle tripod 9 can be disassembled into two parts, namely a bracket lower part consisting of a stand column and an inclined rod and a top horizontal plane panel, and the two parts are connected together through two connecting lugs at the lower part of the top horizontal plane panel.

Claims (2)

1. A fine adjustment device for vertical butt joint verticality of an H-shaped steel column comprises a lower H-shaped steel column (1), an upper H-shaped steel column (6) and a right-angle tripod (9), wherein a lower right front upper connection lug plate (2) and a lower right rear upper connection lug plate (4) are respectively arranged on the upper end side surface of the lower H-shaped steel column (1), a lower right front upper connection lug plate through hole (3) is formed in the lower right front upper connection lug plate (2), a lower right rear upper connection lug plate through hole (5) is formed in the lower right rear upper connection lug plate (4), an upper right front lower connection lug plate (7) and an upper right rear lower connection lug plate (8) are respectively arranged on the lower end side surface of the upper H-shaped steel column (6), the upper H-shaped steel column (6) is butt joint with the upper end of the lower H-shaped steel column (1), the upper H-shaped steel column is characterized in that a jack rear seat (11) is arranged on the horizontal plane of the top end of the right front upper connection lug plate (9) and the lower right rear connection lug plate (10) of the lower H-shaped steel column (9), a left side surface of the lower H-shaped steel column (9) is connected with a pin shaft pin through hole (10) in sequence, a left side surface of the lower right connection lug plate (10) is arranged on the lower right side surface of the lower right rear connection lug plate (9, a jack (12) is arranged on the horizontal plane of the top end of the right-angle tripod (9), a base body of the jack (12) is abutted against a rear base (11) of the jack, and an output shaft (13) of the jack (12) is abutted against the outer side vertical surface of the upper H-shaped steel column (6).

2. The fine adjustment device for the vertical butt joint perpendicularity of an H-shaped steel bone pillar according to claim 1, characterized in that a pair of stand column connection lugs are arranged on the left end lower bottom surface of the top horizontal surface of a right-angle tripod (9), a pin shaft through hole (10) is arranged on the stand column connection lugs, a pair of diagonal rod connection lugs are arranged on the right end lower bottom surface of the top horizontal surface of the right-angle tripod (9), and the upper ends of the diagonal rods of the right-angle tripod (9) are connected with the pair of diagonal rod connection lugs.

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