CN215666641U - Turnover supporting seat for hoisting dome structure steel truss - Google Patents

Abstract

The application relates to the technical field of buildings, and provides a rotatable supporting seat for hoisting a dome structure steel truss, which comprises a supporting frame body and a hanging piece, wherein the supporting frame body is provided with at least one cross beam; the suspension piece is arranged on the cross beam and is used for being connected with a lifting mechanism for lifting the steel truss. The utility model has the beneficial effects that: through placing the support body on the dome structure board and set up the flying piece on the support body, utilize the flying piece to connect hoist mechanism in order to accomplish the handling of steel truss, thereby need not to set up the built-in fitting on the bulkhead, also need not to carry out the construction of welding bracket, the work load of the pre-buried and welding construction of on-the-spot large tracts of land has been reduced, the efficiency of dome structure construction has effectively been improved, and can have enough to meet the need supporting seat repeatedly usable, applicable construction in dome structure on different projects, construction cost is reduced.

Description

Turnover supporting seat for hoisting dome structure steel truss

Technical Field

The utility model belongs to the technical field of buildings, and particularly relates to a rotatable supporting seat for hoisting a dome structure steel truss.

Background

At present, for a dome and flat top double-combined roof structure of a shallow round bin, slip forms are adopted in the industry for carrying out bin wall structure construction, and an integral support rigid truss which slides and rises along with the slip forms is adopted as a support frame body for carrying out the flat top and dome structure construction of the shallow round bin. After the construction of the bin wall structure is completed, the slip form needs to be removed, and the dome supporting truss is pulled and connected in a mode of arranging embedded parts on the bin wall and welding corbels. By adopting the method, on one hand, the embedded bracket can not be reused, and on the other hand, a large amount of field welding is needed, which is unfavorable for the field construction efficiency and the construction safety.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the problem of low construction efficiency of lifting or descending a steel truss of the existing dome structure, and provides a rotatable supporting seat for lifting the steel truss of the dome structure, which comprises:

a support frame body having at least one cross beam; and

and the suspension part is arranged on the cross beam and is used for being connected with a lifting mechanism for lifting the steel truss.

Further, the support frame body still includes:

the upright posts are arranged at intervals; and

the cross rods are fixedly connected with the upright columns;

wherein, the crossbeam with horizontal pole fixed connection.

The beneficial effects of the further scheme are as follows: the support frame body formed by connecting the plurality of stand columns and the plurality of cross rods has high strength, more stable structure and safer construction.

Furthermore, a plurality of the upright posts and a plurality of the cross rods are connected to form a support truss.

Further, the support frame body still includes:

the base plate is arranged at the bottom end of the stand column and is welded and fixed with the bottom end of the stand column.

The beneficial effects of the further scheme are as follows: through set up the backing plate in the bottom of stand, make the support body place steadily, increase lifting surface area avoids subsiding.

Further, but turnover supporting seat still includes:

the lifting lug is arranged on the support frame body and fixedly welded with the support frame body, and a lifting hole is formed in the lifting lug.

The beneficial effects of the further scheme are as follows: the lifting lugs are arranged on the support frame body, so that the support frame body can be conveniently lifted.

Further, the suspension member includes:

the steel plate is welded and fixed with the cross beam; and

and the hook is welded and fixed with the steel plate.

The beneficial effects of the further scheme are as follows: the strength and the rigidity of the connecting joint of the hook and the cross beam are improved by welding the steel plate on the cross beam and then welding the hook.

Further, the upright column and the cross rod are made of channel steel or I-steel, and the upright column and the cross rod are welded and fixed.

Further, the crossbeam is the I-steel that the level set up, the both ends of crossbeam respectively with the middle part welded fastening of two horizontal poles that parallel, the crossbeam is perpendicular with these two horizontal poles that parallel.

Further, the plurality of cross bars comprises:

the first cross rods are welded and fixed with the upright columns; and

many second horizontal poles, many second horizontal poles with stand welded fastening, many second horizontal poles set up the below of first horizontal pole.

The beneficial effects of the further scheme are as follows: the strength and the stability of supporting the support body have further been promoted through setting up at the first horizontal pole of co-altitude and second horizontal pole.

The utility model has the beneficial effects that: through placing the support body on the dome structure board and set up the flying piece on the support body, utilize the flying piece to connect hoist mechanism in order to accomplish the handling of steel truss, thereby need not to set up the built-in fitting on the bulkhead, also need not to carry out the construction of welding bracket, the work load of the pre-buried and welding construction of on-the-spot large tracts of land has been reduced, the efficiency of dome structure construction has effectively been improved, and can have enough to meet the need supporting seat repeatedly usable, applicable construction in dome structure on different projects, construction cost is reduced.

Drawings

Fig. 1 is a schematic structural view of a rotatable supporting seat for lifting a dome structure steel truss.

Fig. 2 is a schematic top view of the rotatable support base shown in fig. 1.

Fig. 3 is a schematic structural view of the rotatable support base in fig. 1 applied to lifting of a dome-structured steel truss.

In the figure, 1-support frame body; 1.1-upright column; 1.2-a first cross-bar; 1.3-a second cross bar; 1.4-beam; 1.5-a backing plate; 2-a suspension member; 2.1-steel plate; 2.2-hanging hook; 3, lifting lugs; 4-a lifting mechanism; 5-a steel truss; 6-Dome structure sheet.

Detailed Description

The utility model is described in further detail below with reference to figures 1 to 3 and the specific embodiments.

The rotatable supporting seat for lifting the steel truss with the dome structure shown in fig. 1 and 2 comprises a supporting frame body 1, a suspension member 2 and a lifting lug 3.

Wherein, support frame body 1 includes four stands 1.1, eight horizontal poles, a crossbeam 1.4 and four backing plates 1.5. The four upright posts 1.1 are vertically arranged and keep the distance, and the four upright posts 1.1 and the eight transverse rods are welded and fixed to form a supporting truss with the height of 800 mm and the width of 800 mm. The upright column 1.1 and the cross bar are made of 10# channel steel. In this embodiment, eight horizontal poles include four first horizontal poles 1.2 and four second horizontal poles 1.3, and four first horizontal poles 1.2 are in on the first horizontal plane and with four stand 1.1 welded fastening for the rectangle support body. Four second horizontal poles 1.3 are on the second horizontal plane and with four stand 1.1 welded fastening for rectangle support body, wherein, the second horizontal plane is less than first horizontal plane.

The top end of the first cross rod 1.2 is positioned on the same horizontal plane with the top end of the upright post 1.1, and the vertical distance between the bottom end of the second cross rod 1.3 and the bottom end of the upright post 1.1 is 100 mm.

The crossbeam 1.4 sets up horizontally, and its both ends respectively with the middle part welded fastening of two parallel first horizontal poles 1.2, crossbeam 1.4 is perpendicular with these two parallel first horizontal poles 1.2. The beam 1.4 adopts 10# I-steel.

The lifting lugs 3 are symmetrically arranged in parallel, and the middle parts of the two parallel first cross rods 1.2 are respectively welded and fixed with one lifting lug 3. The thickness of the lifting lug 3 is 10 mm, and a lifting hole with the diameter of 20 mm is formed.

The bottom ends of the four upright posts 1.1 are respectively welded with a horizontal base plate 1.5, the base plate 1.5 is a steel plate with the thickness of 10 mm, the size of the base plate 1.5 is 150 mm multiplied by 150 mm, and the flatness of the base plate 1.5 needs to meet the requirement of +/-2 mm flatness.

The suspension part 2 comprises a steel plate 2.1 and a hook 2.2, and the steel plate 2.1 is welded and fixed with the bottom end of the beam 1.4. The hook 2.2 is welded and fixed with the steel plate 2.1. The hook 2.2 can be formed by bending round steel with the diameter of 22 mm, the lifting mechanism 4 is hung on the hook 2.2, the lifting mechanism 4 can be a hoist or a steel rope, and the preferred lifting mechanism 4 is a 2t hoist.

As shown in fig. 3, the rotatable supporting base is hoisted on the dome structure plate 6 through a crane, a hoist or a steel rope is hung through the hook 2.2 and passes through a hoisting hole reserved on the dome structure plate 6 and then hoists (lifts or descends) the steel truss 5, an embedded part is not required to be arranged on the bin wall, the construction of welding corbels is not required, the workload of large-area embedding and welding construction on the site is reduced, and the efficiency of the dome structure construction is effectively improved.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may be made by those skilled in the art without departing from the principle of the utility model.

Claims (9)

1. The utility model provides a can have enough to meet need supporting seat for handling of dome structure steel truss which characterized in that includes:

a support frame body having at least one cross beam; and

and the suspension part is arranged on the cross beam and is used for being connected with a lifting mechanism for lifting the steel truss.

2. A reversible support for handling steel trusses for a dome structure according to claim 1, wherein said support frame body further comprises:

the upright posts are arranged at intervals; and

the cross rods are fixedly connected with the upright columns;

wherein, the crossbeam with horizontal pole fixed connection.

3. A rotatable support for handling steel trusses for a dome structure according to claim 2, wherein a plurality of said uprights and a plurality of said cross bars are connected to form a support truss.

4. A reversible support for handling steel trusses for a dome structure according to claim 2, wherein said support frame body further comprises:

the base plate is arranged at the bottom end of the stand column and is welded and fixed with the bottom end of the stand column.

5. A rotatable support for handling steel trusses for a dome structure according to any one of claims 2 to 4, further comprising:

the lifting lug is arranged on the support frame body and fixedly welded with the support frame body, and a lifting hole is formed in the lifting lug.

6. A rotatable support for handling steel trusses for a dome structure according to claim 5, wherein said suspension members comprise:

the steel plate is welded and fixed with the cross beam; and

and the hook is welded and fixed with the steel plate.

7. A rotatable support base for lifting a steel truss for a dome structure according to claim 6, wherein the upright columns and the cross bars are made of channel steel or I-steel, and the upright columns and the cross bars are welded and fixed.

8. A rotatable support base for lifting a dome structure steel truss as claimed in claim 6, wherein the cross beam is a horizontally arranged I-steel, two ends of the cross beam are respectively welded and fixed with the middle parts of two parallel cross rods, and the cross beam is perpendicular to the two parallel cross rods.

9. A rotatable support for handling steel trusses for a dome structure according to claim 6, wherein said plurality of cross bars comprises:

the first cross rods are welded and fixed with the upright columns; and

many second horizontal poles, many second horizontal poles with stand welded fastening, many second horizontal poles set up the below of first horizontal pole.

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