CN201495785U

CN201495785U - Two-pipe or four-pipe steel column installation elevation and axis fine tuning device

Info

Publication number: CN201495785U
Application number: CN2009200758625U
Authority: CN
Inventors: 祝天东; 李永来
Original assignee: Shanghai Baoye Construction Co Ltd
Current assignee: Shanghai Baoye Construction Co Ltd
Priority date: 2009-08-05
Filing date: 2009-08-05
Publication date: 2010-06-02
Anticipated expiration: 2019-08-05

Abstract

The utility model discloses a two-pipe or four-pipe steel column installation elevation and axis fine tuning device, which comprises a central system pipe of the steel column, a U-shaped steel plate, two jacks and two sets of sandwich panels. The U-shaped opening of the U-shaped steel plate is small end-down, the bottom circular arc thereof matches with the circular arc of the central system pipe, two top ends of the U-shaped steel plate respectively extend outwards horizontally to form a wing plate, each set of sandwich panel comprises two steel plates and a plurality of rollers, the two steel plates are arranged in parallel, the rollers are parallelly arranged between the two steel plates, the U-shaped opening of the U-shaped steel plate is abutted against and perpendicular to the lower circular-arc surface of the central system pipe, the two sets of sandwich panels are respectively disposed below the two wing plates of the U-shaped steel plates, and the two jacks are respectively arranged between each wing plate of the U-shaped steel plate and each set of sandwich panel. The fine tuning device can be used for fine tuning of installation elevation and axis of steel columns with high adjustment efficiency, avoids safety hazards during the adjustment process and reduces mechanical using cost.

Description

Two pipes or four pipe steel columns are installed the micromatic setting of absolute altitude and axis

Technical field

The utility model relates to the micromatic setting of a kind of two pipes or four pipe steel columns installation absolute altitudes and axis.

Background technology

At present, large-scale steel structure members has obtained in fields such as large-scale public work, industrial premises, residential houses using widely.And scantling, weight etc. are also increasing, and two pipes or four pipe steel columns promptly are one of them; Two pipes or four pipe steel columns are exactly by two or four steel pipe all-in-one-piece steel columns, and its single steel column weight can reach tons up to a hundred.For the installation of big steel column, guarantee that its installation accuracy is the problem that must face and solve.According to the regulation of " Construction of Steel Structure quality and standards of acceptance " GB50205-2001, the installation accuracy of projects such as the axial location of necessary assurance steel column, absolute altitude.

As depicted in figs. 1 and 2, four steel pipe 5 lower ends of four pipe steel columns are limb pipe 51, be connected with many level systems on limb pipe 51 tops between four steel pipes and manage 53 and 54, wherein around four steel pipes and four root system pipes parallel to each other be steel column in feel concerned about pipe 52, steel column is installed on the steel column basis by loop wheel machine, the steel column basis is the rim of a cup basis, and the limb pipe 51 with steel pipe 5 lower ends when steel column is installed inserts in the corresponding rim of a cup on basis, then cup

Fluid concrete is with fixing steel column in mouthful;

Equally as shown in Figure 3 and Figure 4, two steel pipe 6 lower ends of two pipe steel columns are limb pipe 61, be connected with many root systems pipe 63 on limb pipe 61 tops between two steel pipes, wherein bottom level system pipe is for feeling concerned about pipe 62 in the steel column, steel column is installed on the steel column basis by loop wheel machine, the steel column basis is the rim of a cup basis, and the limb pipe 61 with steel pipe 6 lower ends when steel column is installed inserts in the corresponding rim of a cup on basis, then in the rim of a cup fluid concrete with fixing steel column;

In inserting the process of basic corresponding rim of a cup, steel column limb pipe carried out the adjustment of steel column absolute altitude and axis;

But two pipes or four pipe steel column structures are huge, member is heavy, therefore location difficulty also need carry out the fine setting of absolute altitude and axis, usually after steel column limb pipe inserts basic rim of a cup, adopt the slowly mobile steel column of large-scale loop wheel machine to realize the fine setting of absolute altitude and axis, but this fine setting is wasted time and energy, and efficient is extremely low, and exists potential safety hazard, also reduce simultaneously the effective rate of utilization of large-scale loop wheel machine, improved mechanical use cost.

Summary of the invention

Technical problem to be solved in the utility model provides the micromatic setting of a kind of two pipes or four pipe steel columns installation absolute altitudes and axis, utilize this device can conveniently carry out the fine setting that steel column is installed absolute altitude and axis, it adjusts the efficient height, avoid the potential safety hazard in the adjustment process, reduced mechanical use cost.

For solving the problems of the technologies described above, the micromatic settings that the utility model two pipe or four pipe steel columns are installed absolute altitudes and axis comprise steel column in feel concerned about pipe, the U-shaped steel plate, two jack and two cover filled boards, under the U-shaped mouth of described U-shaped steel plate little big and the bottom circular arc with described in feel concerned about the pipe circular arc and mate, two tops of described U-shaped steel plate are outside horizontal-extending one wing plate respectively, described filled board comprises two block plates and plurality of rollers, described two block plates be arranged in parallel, described plurality of rollers is parallel between described two block plates, the U-shaped mouth of described U-shaped steel plate is butted on following arc surface and vertical setting of feeling concerned about pipe in described, described two cover filled boards lay respectively at the below of described U-shaped steel plate two wing plates, and described two jack lay respectively between the wing plate and filled board of described U-shaped steel plate.

Because the utility model two pipes or four pipe steel columns are installed the micromatic setting of absolute altitude and axis and have been adopted technique scheme, promptly make a U-shaped steel plate, little going up felt concerned about pipe arc surface coupling under its U-shaped mouth in big also bottom circular arc and the steel column, outside horizontal-extending one wing plate in U-shaped mouth two tops, constitute filled board by two block plates and the plurality of rollers that is sandwiched in wherein, during being butted on, the U-shaped mouth of U-shaped steel plate feels concerned about the following arc surface and vertical setting of pipe, the below of U-shaped steel plate two wing plates is placed filled board respectively, and two jack lay respectively between U-shaped steel plate wing plate and the filled board.Utilize this device can conveniently carry out the fine setting that steel column is installed absolute altitude and axis, it adjusts the efficient height, has avoided the potential safety hazard in the adjustment process, has reduced mechanical use cost.

Description of drawings

The utility model is described in further detail below in conjunction with drawings and embodiments:

Fig. 1 is the structural representation of four pipe steel columns,

Fig. 2 is the upward view of Fig. 1,

Fig. 3 is the structural representation of two pipe steel columns,

Fig. 4 is the upward view of Fig. 3,

Fig. 5 is the structural representation that these two tubing strings and four pipe steel columns are installed absolute altitude and axis micromatic setting.

The specific embodiment

As shown in Figure 5, the micromatic settings that the utility model two pipe or four pipe steel columns are installed absolute altitudes and axis comprise four pipe steel columns in feel concerned about pipe 52, U-shaped steel plate 2, two jack 3 and two cover filled boards, under the U-shaped mouth of described U-shaped steel plate 2 little big and the bottom circular arc with described in feel concerned about pipe 52 circular arcs and mate, two tops of described U-shaped steel plate 2 are outside horizontal-extending one wing plate 21 respectively, described filled board comprises two block plates 4 and plurality of rollers 41, described two block plates 4 be arranged in parallel, described plurality of rollers 41 is parallel between described two block plates 4, the U-shaped mouth of described U-shaped steel plate 2 is butted on following arc surface and vertical setting of feeling concerned about pipe 52 in described, described two cover filled boards lay respectively at the below of two wing plates 21 of described U-shaped steel plate 2, and described two jack 3 lay respectively between the wing plate 21 and filled board of described U-shaped steel plate 2.

The utility model two pipes or four pipe steel columns are installed the micromatic setting of absolute altitude and axis and are made a U-shaped steel plate, little going up felt concerned about pipe arc surface coupling under its U-shaped mouth in big also bottom circular arc and the steel column, outside horizontal-extending one wing plate in U-shaped mouth two tops, constitute filled board by two block plates and the plurality of rollers that is sandwiched in wherein, during being butted on, the U-shaped mouth of U-shaped steel plate feels concerned about the following arc surface and vertical setting of pipe, the below of U-shaped steel plate two wing plates is placed filled board respectively, and two jack lay respectively between U-shaped steel plate wing plate and the filled board.

Use the fine setting of this device steel column absolute altitude and axis to carry out simultaneously, and constantly between steel column absolute altitude and axis, adjust, reach design and code requirement simultaneously until absolute altitude and axis.

In the preparation in early stage, need accurate Calculation and through the difference in height of measuring apparatus actual measurement design elevation absolute altitude bottom basic rim of a cup, carry out the steel column pin according to difference in height and handle, and note the height of control suspension column, guarantee after steel column inserts basic rim of a cup, its absolute altitude must not exceed design elevation, can preferably be controlled within the scope of 10～15mm a little less than design elevation, so, just can use this device to carry out the absolute altitude and the axis fine setting of steel column, otherwise be difficult to reach the result of use of this device.

When steel column absolute altitude and axis fine setting operation, adopt two covers or overlap this device more, because after steel column limb pipe inserts basic rim of a cup, feeling concerned about pipe in the steel column only has an appointment apart from the basis 200 millimeters, therefore feel concerned about the slit between pipe and rim of a cup basis in earlier U shaped steel plate traverse being passed, then the U shaped steel plate is holded up, is raised and with in feel concerned about the pipe arc surface and coincide, under two wing plates of U shaped steel plate, place jack then, raise jack equally, under jack, place filled board again; Four pipe steel columns be arranged in parallel in feel concerned about pipe and down can respectively place this device, two manage steel columns in feel concerned about and can place two these devices at interval under managing; After above-mentioned the installing, start jack and begin the jacking operation, in the process of jacking, need to guarantee that the U shaped steel plate is vertical, guarantee that jack withstands U shaped steel plate two wing plate centers, to keep two articles all vertically stressed.,, utilize another jack to withstand steel column again and make its direction that moves to needs do moving among a small circle near after unsettled at the jacking steel column with the fine setting axis according to steel column absolute altitude and axis data.

After the steel column axis is adjusted to the right place, utilize measuring apparatus that the absolute altitude of steel column is measured,, then the welding that can carry out steel column after the adjustment of steel column verticality is fixed just in the allowed band of design and code requirement as the steel column absolute altitude;

Absolute altitude as steel column is lower than design elevation, then need jacking jack once more, observe measuring apparatus, reach the allowed band of design and code requirement, observe axis again and whether reach the scope of design and standard permission, as reaching the allowed band of design and code requirement, then again the welding that can carry out steel column after the adjustment of steel column verticality is fixed; When adjusting absolute altitude as the jacking jack, the axis positioning then needs to adjust axis according to above-mentioned axis method of adjustment once more, and the back of adjusting to the right place is observed absolute altitude and whether reached requirement.

And so forth, till absolute altitude, axis, verticality etc. all arrive design and code requirement.

In above-mentioned adjustment process, the effect that the roller at filled board center plays load-bearing and moves owing to the frictional force that reaches between roller between roller and steel plate, makes roller can not do to roll on a large scale and reaches the effect of fine setting.

Claims

1. pipe or four pipe steel columns are installed the micromatic setting of absolute altitudes and axis, comprise steel column in feel concerned about pipe, it is characterized in that: also comprise the U-shaped steel plate, two jack and two cover filled boards, under the U-shaped mouth of described U-shaped steel plate little big and the bottom circular arc with described in feel concerned about the pipe circular arc and mate, two tops of described U-shaped steel plate are outside horizontal-extending one wing plate respectively, described filled board comprises two block plates and plurality of rollers, described two block plates be arranged in parallel, described plurality of rollers is parallel between described two block plates, the U-shaped mouth of described U-shaped steel plate is butted on following arc surface and vertical setting of feeling concerned about pipe in described, described two cover filled boards lay respectively at the below of described U-shaped steel plate two wing plates, and described two jack lay respectively between the wing plate and filled board of described U-shaped steel plate.