CN209353754U - Correction device for steel column butt joint - Google Patents

Abstract

The utility model relates to a kind of means for correctings of steel column butt joint, for adjusting the position for butting up against the upper steel column on lower steel column top, means for correcting includes the support of the docking location set on lower steel column and upper steel column, and the support, which is formed with removably to be sticked, is fixed on the lower stationary plane of the side of the lower steel column；Removably vertically it is fixed on the support, and correspond to the vertical jack of the upper steel column, the vertical jack includes the vertical cylinder body for being fixed on the support and the vertical push rod for being telescopically connected on the vertical cylinder body, the vertical push rod, which is formed with removably to be sticked, is fixed on the upper stationary plane of the side of the upper steel column, fixed face and the lower stationary plane are located at same vertical plane, to which the upper steel column and the corresponding side of the lower steel column are located at same vertical plane, and pass through the vertical push rod that stretches, drive the upper steel column is vertically movable to realize the position for correcting the upper steel column, improve the welding quality of steel column butt joint.

Description

Correction device for steel column butt joint

technical field

The utility model relates to the field of building construction, in particular to a correction device for butt jointing of steel columns.

Background technique

Steel columns are the main longitudinal components of the steel structure, and their installation quality and accuracy directly affect the safety of the entire steel structure building. At present, in the construction of steel structure engineering, the steel columns are usually hoisted by cranes or tower cranes for assembly. The upper steel column is unstable during hoisting, and it is difficult to accurately align the upper steel column with the lower steel column.

The assembly of steel columns is generally corrected by traditional methods. Specifically, the upper and lower sides of the steel column are welded with positioning clips, and then fixed with bolts. This construction method has a welding process at the butt joint of the steel column, and there is welding residual stress at the butt joint of the steel column, which will cause damage to the components. Also cut off the positioning card, resulting in uneven surface of the steel column. If there is a deviation in the butt joint process of the steel columns, the steel columns can only be adjusted manually, which will result in low construction efficiency and low control accuracy, which will further affect the welding quality of the steel columns after butt joint.

Utility model content

The purpose of this utility model is to overcome the defects of the prior art, and provide a correction device for butt jointing of steel columns, which solves the problem of damage to the steel columns due to the welding of positioning clamps on the upper and lower sides of the steel columns when the correction steel columns are assembled in the prior art. The positioning clamping plate causes the surface of the steel column to be uneven, which affects the welding quality of the steel column after butt joint.

The technical scheme for realizing the above-mentioned purpose is:

The utility model provides a correction device for steel column docking, which is used to adjust the position of the upper steel column docked at the top of the lower steel column. The correction device includes:

A support provided at the docking position of the lower steel column and the upper steel column, the support is formed with a lower fixing surface that is detachably pasted and fixed on the side of the lower steel column; and

Detachably fixed vertically to the support, and corresponding to the vertical jack of the upper steel column, the vertical jack includes a vertical cylinder fixed to the support and telescopically connected to the vertical The vertical push rod of the cylinder body, the vertical push rod is formed with an upper fixing surface that is detachably attached and fixed to the side of the upper steel column, and the upper fixing surface and the lower fixing surface are located at the same vertical surface, so that the corresponding sides of the upper steel column and the lower steel column are located on the same vertical plane, and by stretching the vertical push rod, the upper steel column is driven to move vertically to realize the correction of the upper steel column Location.

Beneficial effects of the correction device for steel column butt joint of the utility model:

The correction device for steel column butt joint of the utility model is detachably fixed to the lower steel column through the lower fixing surface by using the support, and detachably fixed to the upper steel column through the upper fixing surface, so that the upper fixing surface can be used to limit The lateral position of the upper steel column is limited by the lower fixed surface. Since the upper fixed surface and the lower fixed surface are located on the same vertical plane, the corresponding sides of the upper steel column and the lower steel column can be restricted to be located on the same vertical plane. Face directly to adjust the horizontal position of the upper steel column. A vertical jack is detachably fixed vertically to the support and corresponds to the upper steel column, so that the telescopic movement of the vertical push rod can drive the upper steel column to move vertically to adjust the upper steel column vertical position. Therefore, it can be used to adjust the position of the upper steel column that is docked at the top of the lower steel column, realize butt correction, and improve the welding quality of the steel column butt joint, so that the device can solve the problem of correcting the steel column around the steel column when assembling in the prior art. The positioning clamps are all welded to damage the steel column, and the removal of the positioning clamps causes the surface of the steel column to be uneven, which affects the welding quality of the steel columns after butt joint.

The further improvement of the correction device for butt jointing of the steel columns of the utility model is that the support is fixed to the lower high-strength magnet that can be adsorbed on the lower steel column, and the lower high-strength magnet is adsorbed on the surface of the lower steel column to form the Lower fixed surface.

The further improvement of the correction device for the butt joint of the steel columns of the utility model is that, the bottom of the support is formed with a groove opening towards the lower steel column, and a groove facing the lower steel column is embedded and fixed in the groove. The lower high-strength magnet is described, and the groove is provided with a lower switch for opening and closing the lower high-strength magnet.

The further improvement of the correction device for butt jointing of steel columns of the utility model is that the vertical push rod is fixed with an upper high-strength magnet that can be adsorbed on the upper steel column, and the upper high-strength magnet is adsorbed on the surface of the upper steel column It is located on the same vertical plane as the surface of the lower high-strength magnet adsorbed on the lower steel column, and forms the upper fixing surface.

The further improvement of the correction device for butt jointing of steel columns of the utility model is that the vertical push rod is fixed with an installation groove, and the upper high-strength magnet facing the upper steel column is embedded and fixed in the installation groove, and the installation The slot is provided with an upper switch for opening and closing the upper high-strength magnet.

A further improvement of the correction device for butt jointing of steel columns of the utility model is that the support is fixed with a support structure supported on the upper steel column, and the support is formed with a lower supporting surface for supporting the support structure.

A further improvement of the correction device for butt jointing of steel columns of the utility model lies in that the support is formed with an upper supporting surface located above the lower supporting surface for supporting the vertical jack.

The further improvement of the correction device for the butt joint of the steel column of the utility model is that the lower support surface of the support is formed with a vertically arranged H-shaped bracket, and the H-shaped bracket includes a pair of vertically oppositely arranged spacers. rod, and a connecting rod transversely connected between the pair of limiting rods, the bottoms of the pair of limiting rods are located on opposite sides of the support structure, and the tops of the pair of limiting rods are located on the On opposite sides of the vertical jack, the top of the connecting rod forms the upper bearing surface.

The further improvement of the correction device for steel column butt joint of the utility model is that the support structure is fixed to the bottom of a pair of limit rods by lower bolts.

The further improvement of the correction device for steel column butt joint of the utility model is that the vertical cylinder body of the vertical jack is fixed to the tops of a pair of limit rods by upper bolts.

Description of drawings

Fig. 1 is a structural schematic diagram of the construction state of the correction device for butt jointing of steel columns of the present invention.

Fig. 2 is a structural schematic diagram of the correction device for butt jointing of steel columns of the present invention.

FIG. 3 is a front view of FIG. 2 .

FIG. 4 is a rear view of FIG. 2 .

FIG. 5 is a side view of FIG. 2 .

Detailed ways

Below in conjunction with accompanying drawing and specific embodiment the utility model is further described.

Referring to Fig. 1 , it shows a structural schematic view of the construction state of the correction device for butt jointing of steel columns of the present invention. Fig. 2 is a structural schematic diagram of the correction device for butt jointing of steel columns of the present invention. As shown in Fig. 1 and Fig. 2, the correction device for docking steel columns of the present invention is used to adjust the position of the upper steel column 20 docked at the top of the lower steel column 10, and the correction device includes:

A support 30 provided at the docking position of the lower steel column 10 and the upper steel column 20, the support 30 is formed with a lower fixing surface that is detachably attached and fixed to the side of the lower steel column 10; and

Removably fixed vertically on the support 30, and corresponding to the vertical jack of the upper steel column 20, 50 the vertical jack 50 includes a vertical cylinder 51 fixed on the support 30 and a telescopic Connected to the vertical push rod 52 of the vertical cylinder 51, the vertical push rod 52 is formed with an upper fixing surface detachably pasted and fixed on the side of the upper steel column 20, and the upper fixing surface and the lower fixing surface are located on the same vertical plane, so that the corresponding sides of the upper steel column 20 and the lower steel column 10 are located on the same vertical plane, and the vertical push rod 52 is stretched to drive the upper The vertical movement of the steel column 20 realizes the correction of the position of the upper steel column 20 .

As a preferred embodiment of the correction device for butt jointing of steel columns of the present invention, refer to FIG. 3 , which is a front view of FIG. 2 . FIG. 4 is a rear view of FIG. 2 . FIG. 5 is a side view of FIG. 2 . 1 to 5, the support 30 is fixed to the lower high-strength magnet 60 that can be adsorbed on the lower steel column 10, and the lower high-strength magnet 60 is adsorbed on the surface of the lower steel column 10 to form the Lower fixed surface. The lower high-strength magnet 60 is adsorbed to the lower steel column 10 , so that the support 30 is detachably fixed to the lower steel column 10 . At the same time, the lateral position of the lower steel column 10 is limited by the lower fixing surface.

As a preferred embodiment of the correction device for butt jointing of steel columns of the present invention, as shown in Fig. The lower high-strength magnet 60 facing the lower steel column 10 is embedded and fixed in the groove, and the lower switch 61 for opening and closing the lower high-strength magnet 60 is provided in the groove. By opening the lower switch 61, the magnetic attraction force of the lower high-strength magnet 60 is enhanced, thereby fixing the support 30 to the lower steel column 10, and by closing the lower switch 61, the magnetic attraction force of the lower high-strength magnet 60 is weakened, thereby the support 30 is fixed to the lower steel column 10. 30 is separated from the lower steel column 10 to realize detachable connection.

As a preferred embodiment of the correction device for docking steel columns of the present invention, as shown in Figures 1 to 5, the vertical push rod 52 is fixed with an upper high-strength magnet 70 that can be adsorbed on the upper steel column 20, The surface of the upper high-strength magnet 70 adsorbed to the upper steel column 20 and the surface of the lower high-strength magnet 60 adsorbed to the lower steel column 10 are located on the same vertical plane, and form the upper fixing surface. The upper high-strength magnet 70 is adsorbed to the upper steel column 20 , so that the vertical push rod 52 is detachably fixed to the upper steel column 20 . At the same time, the lateral position of the upper steel column 20 is limited by the upper fixing surface. Since the upper fixing surface and the lower fixing surface are located on the same vertical plane, the corresponding sides of the upper steel column 20 and the lower steel column 10 are limited to be located on the same vertical plane.

Through the expansion and contraction of the vertical push rod 52, the upper high-strength magnet 70 fixed on the vertical push rod 52 can be driven to move up and down, thereby driving the upper steel column 20 adsorbed and fixed by the upper high-strength magnet 70 to move up and down to adjust the position of the upper steel column 20. vertical position.

As a preferred embodiment of the correction device for steel column docking of the present invention, as shown in Figures 1 to 5, the vertical push rod 52 is fixed with a mounting groove 72, and a mounting groove 72 is fixed inside the mounting groove 72. For the upper high-strength magnet 70 of the upper steel column 20 , the installation groove 72 is provided with an upper switch 71 for opening and closing the upper high-strength magnet 70 . In this embodiment, both the lower high-strength magnet 60 and the upper high-strength magnet 70 have relatively large magnetic attraction force, and the magnitude of the magnetic attraction force can be controlled by a switch, and the magnetic attraction force is not lower than 2T.

As a preferred embodiment of the correction device for butt jointing of steel columns of the present invention, as shown in Figures 1 to 5, the support 30 is fixed with a support structure 40 supported on the upper steel column 20, the support 30 forms a lower supporting surface for supporting the supporting structure 40 . An arc-shaped groove adapted to the supporting structure 40 is formed on the lower supporting surface.

As a preferred embodiment of the correction device for butt jointing of steel columns of the present invention, as shown in Fig. 1 to Fig. 5, the support 30 is formed above the lower supporting surface and supports the To the upper supporting surface of the jack 50.

As a preferred embodiment of the correction device for steel column docking of the present invention, as shown in Figures 1 to 5, the lower bearing surface of the support 30 is formed with a vertically arranged H-shaped bracket 31, so The H-shaped bracket 31 includes a pair of limiting rods 310 vertically opposite to each other, and a connecting rod 311 transversely connected between the pair of limiting rods 310, the bottom of the pair of limiting rods 31 is located on the On the opposite sides of the supporting structure 40 , the tops of the pair of limiting rods 31 are located on the opposite sides of the vertical jack 50 , and the tops of the connecting rods 311 form the upper supporting surface.

In this embodiment, the lower supporting surface, the bottoms of the pair of limiting rods 310 and the connecting rod 311 enclose a space for placing the supporting structure 40 laterally. The support 30 is also formed with a limiting plate fixed at the bottom of a pair of limiting rods 310 , and the limiting plate abuts against the ends of the supporting structure 40 .

In this embodiment, a space for vertically placing the vertical jack 50 is formed between the upper supporting surface, the upper part of the pair of limit rods 310 and the connecting rod 311 . Moreover, a pair of limit rods 310 are arranged on opposite sides of the vertical jack 50, so as to limit the vertical jack 50 and prevent the displacement of the vertical jack 50 from affecting the calibration accuracy.

As a preferred embodiment of the correction device for butt jointing of steel columns of the present invention, as shown in FIG. 1 to FIG. 5 , the support structure 40 is fixed to the bottom of a pair of limit rods 311 by lower bolts 80 .

As a preferred embodiment of the correction device for butt jointing of steel columns of the present invention, as shown in Figs. the top of the rod 311. The detachable connection is realized by fixing with lower bolts 80 and upper bolts 81 .

In the construction process, the lower steel column 10 is first fixed, and the upper steel column 20 is hoisted directly above the lower steel column 10 with a tower crane or a crane, between the lower end surface of the upper steel column 20 and the upper end surface of the lower steel column 10. The direct distance is about 5mm-10mm, which is the size of the solder pin.

After the hoisting is completed, the lower high-strength magnet 60 of the device is adsorbed and fixed on the side of the lower steel column 10, and the upper high-strength magnet 70 is fixed on the side of the upper steel column 20, thereby limiting the lateral position of the upper steel column 20 through the upper fixing surface , the lateral position of the lower steel column 10 is limited by the lower fixing surface, and since the upper fixing surface and the lower fixing surface are located on the same vertical plane, the corresponding sides of the upper steel column 20 and the lower steel column 10 can be restricted to be located on the same vertical plane. Specifically, according to the requirements of the size and quality of the steel column, multiple correcting devices can be arranged around the butt joint position of the steel column.

If the upper steel column 20 is lower or upper, and there is a vertical offset, then the vertical jack 50 can be adjusted, and the vertical extension or shortening of the vertical push rod 52 is used to drive the upper high-strength magnet fixed on the vertical push rod 52 70 drives the upper steel column 20 to move vertically.

The beneficial effects of the correction device for steel column butt joint of the utility model are as follows:

The correction device for steel column butt joint of the utility model is detachably fixed to the lower steel column through the lower fixing surface by using the support, and detachably fixed to the upper steel column through the upper fixing surface, so that the upper fixing surface can be used to limit The lateral position of the upper steel column is limited by the lower fixed surface. Since the upper fixed surface and the lower fixed surface are located on the same vertical plane, the corresponding sides of the upper steel column and the lower steel column can be restricted to be located on the same vertical plane. Face directly to adjust the horizontal position of the upper steel column. A vertical jack is detachably fixed vertically to the support and corresponds to the upper steel column, so that the telescopic movement of the vertical push rod can drive the upper steel column to move vertically to adjust the upper steel column vertical position. Therefore, it can be used to adjust the position of the upper steel column that is docked at the top of the lower steel column, realize butt correction, and improve the welding quality of the steel column butt joint, so that the device can solve the problem of correcting the steel column around the steel column when assembling in the prior art. The positioning clamps are all welded to damage the steel column, and the removal of the positioning clamps causes the surface of the steel column to be uneven, which affects the welding quality of the steel columns after butt joint.

The utility model has been described in detail above with reference to the embodiments of the accompanying drawings, and those skilled in the art can make various changes to the utility model according to the above description. Therefore, some details in the embodiments should not constitute a limitation to the utility model, and the utility model shall take the scope defined by the appended claims as the protection scope of the utility model.

Claims (10)

1. a kind of means for correcting of steel column butt joint, for adjusting the position for butting up against the upper steel column on lower steel column top, feature exists In the means for correcting includes:

Set on the support of lower steel column and the docking location of upper steel column, the support be formed with removably be sticked be fixed on it is described under The lower stationary plane of the side of steel column；And

It is removably vertically fixed on the support, and corresponds to the vertical jack of the upper steel column, the vertical jack Including being fixed on the vertical cylinder body of the support and being telescopically connected on the vertical push rod of the vertical cylinder body, the vertical push rod shape It is fixed on the upper stationary plane of the side of the upper steel column at having removably to be sticked, fixed face and the lower stationary plane position In same vertical plane, so that the upper steel column and the corresponding side of the lower steel column are located at same vertical plane, and pass through institute of stretching Vertical push rod is stated, drives the upper steel column is vertically movable to realize the position for correcting the upper steel column.

2. the means for correcting of steel column butt joint as described in claim 1, which is characterized in that the support fixation is adsorbable in described High-strength magnet under lower steel column, the surface for being adsorbed in the lower steel column of high-strength magnet forms the lower stationary plane under described.

3. the means for correcting of steel column butt joint as claimed in claim 2, which is characterized in that the bottom of the support is formed with opening Towards the groove of the lower steel column, it is embedded in the groove and is fixed with high-strength magnet under described towards the lower steel column, it is described Groove is equipped with the lower switch for opening and closing high-strength magnet under described.

4. the means for correcting of steel column butt joint as claimed in claim 2, which is characterized in that the vertical push rod is fixed with adsorbable In the upper high-strength magnet of the upper steel column, the surface for being adsorbed in the upper steel column of the upper high-strength magnet and the lower high-strength magnetic The surface for being adsorbed in the lower steel column of iron is located at same vertical plane, and forms fixed face.

5. the means for correcting of steel column butt joint as claimed in claim 4, which is characterized in that the vertical push rod is fixed with an installation Slot, the upper high-strength magnet being fixed with towards the upper steel column is embedded in the mounting groove, and the mounting groove is equipped with for opening With the upper switch for closing the upper high-strength magnet.

6. the means for correcting of steel column butt joint as described in claim 1, which is characterized in that the support be fixed be supported in it is described The support construction of upper steel column, the support are formed with the lower support face for support construction described in support.

7. the means for correcting of steel column butt joint as claimed in claim 6, which is characterized in that the support is formed under described The top in support face, and for the upper support face of vertical jack described in support.

8. the means for correcting of steel column butt joint as claimed in claim 7, which is characterized in that the lower support face shape of the support At there is vertically arranged H-type bracket, the H-type bracket includes a pair of of the gag lever post being vertically oppositely arranged, and is laterally connected in institute The connecting rod between a pair of of gag lever post is stated, the bottom of the pair of gag lever post is located at the opposite sides of the support construction, described The top of a pair of of gag lever post is located at the opposite sides of the vertical jack, and the upper support is formed on the top of the connecting rod Face.

9. the means for correcting of steel column butt joint as claimed in claim 8, which is characterized in that the support construction is solid by lower bolt Due to the bottom of a pair of gag lever post.

10. the means for correcting of steel column butt joint as claimed in claim 8, which is characterized in that the vertical cylinder of the vertical jack Body is fixed on the top of a pair of gag lever post by upper bolt.