CN211769920U - Foundation for roof tower crane installation - Google Patents
Foundation for roof tower crane installation Download PDFInfo
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- CN211769920U CN211769920U CN202020224973.4U CN202020224973U CN211769920U CN 211769920 U CN211769920 U CN 211769920U CN 202020224973 U CN202020224973 U CN 202020224973U CN 211769920 U CN211769920 U CN 211769920U
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Abstract
The utility model discloses a foundation for installing a roof tower crane, which comprises an installation beam (1), a tower crane base (5) and a tower crane steel column (10); two ends of the mounting beam (1) are respectively and fixedly mounted on the two roof steel beams (9), and the two mounting beams (1) and the two roof steel beams (9) are connected into a rectangular base structure; four tower crane bases (5) are respectively fixedly mounted on two mounting beams (1) and are positioned at the corners of the rectangular base structure, four tower crane steel columns (10) are respectively and correspondingly mounted on the four tower crane bases (5), and a tower crane (12) is fixed on the four tower crane steel columns (10). The utility model discloses an install installation roof beam and tower crane base additional and made things convenient for the installation and the dismantlement of tower crane greatly, the effectual steel construction roofing tower crane of having solved lays the problem that difficulty, the basic installation degree of difficulty are big, has saved tower crane installation time and cost input, has improved the efficiency of construction.
Description
Technical Field
The utility model relates to a building roof equipment fixing structure especially relates to a basis is used in installation of roofing tower crane.
Background
In recent years, with the continuous application of new technologies in the building field, super high-rise buildings are more and more popular, and often an attached climbing tower crane is used in super high-rise building construction and needs to be fixedly installed on a roof structure, but the construction of the roof structure is completed, so that the arrangement of a tower crane foundation is inconvenient, the construction difficulty is increased, and the construction progress is restricted; and the tower crane needs to be additionally provided with a dismantling operation tower crane when being dismantled, so that the operation difficulty is increased, the construction cost is greatly improved, and the construction progress is greatly influenced.
Disclosure of Invention
An object of the utility model is to provide a basis is used in installation of roofing tower crane, through installing installation roof beam and tower crane base additional greatly made things convenient for the installation and the dismantlement of tower crane, effectually solved steel construction roofing tower crane and laid the problem that the difficulty, the basic installation degree of difficulty are big, saved tower crane installation time and cost input, improved the efficiency of construction.
The utility model discloses a realize like this:
a foundation for mounting a roof tower crane comprises a mounting beam, a tower crane base and a tower crane steel column; two ends of the mounting beam are respectively and fixedly mounted on the two roof steel beams, and the two mounting beams and the two roof steel beams are connected into a rectangular base structure; four tower crane bases are fixed mounting respectively on two installation roof beams and are located the edge of rectangle base structure, and four tower crane steel columns correspond respectively and install on four tower crane bases, and the tower crane is fixed on four tower crane steel columns.
The tower crane base include base support column and connecting steel plate, the lower extreme fixed welding of base support column is on the installation roof beam, connecting steel plate fixed welding is in the upper end of base support column, makes connecting steel plate parallel arrangement in the top of installation roof beam.
The connecting steel plate on be equipped with a plurality of bolt hole, the bottom of tower crane steel column is equipped with the bolt hole that a plurality of and bolt hole align, makes the tower crane steel column can pass through high strength bolt fixed mounting on the connecting steel plate of tower crane base.
The base support column of installation roof beam and tower crane base be H shaped steel, be equipped with a pair of stiffening rib and lie in under the base support column between the upper and lower pterygoid lamina of installation roof beam, and the stiffening rib is located same vertical plane with the pterygoid lamina of base support column.
And an installation space is reserved around the installation position of the tower crane base, and a template is arranged in the installation space in a supporting manner.
The width of the installation space is 500 mm.
Compared with the prior art, the utility model, following beneficial effect has:
1. the utility model discloses an install two installation roof beams additional and form the rectangle base structure with the roofing girder steel to fixed mounting through tower crane base and tower crane steel column forms a atress wholly, has both made things convenient for the installation operation of tower crane, has ensured the installation and the operating stability of tower crane again.
2. The utility model discloses make things convenient for the installation and the dismantlement of tower crane greatly, effectual solved the steel construction roofing tower crane and laid the problem that the difficulty, the basic installation degree of difficulty are big, saved tower crane installation time and cost input, improved the efficiency of construction.
Drawings
FIG. 1 is a top view of the installation base of the roof tower crane of the present invention;
FIG. 2 is a schematic view of a connecting node between an installation beam and a roof steel beam in the foundation for installing the roof tower crane of the utility model;
FIG. 3 is a perspective view of a tower crane base in the foundation for installing the roof tower crane of the present invention;
FIG. 4 is a sectional view of the tower crane base in the foundation for the installation of the roof tower crane.
In the figure, 1 installation roof beam, 2 bolts, 4 stiffening ribs, 5 tower crane bases, 6 base support columns, 7 connecting steel plates, 8 bolt holes, 9 roof girder steel, 10 tower crane steel columns, 11 high-strength bolts, 12 tower cranes, 13 templates and 14 roof slabs.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments.
Referring to fig. 1 and 4, a foundation for installing a roof tower crane comprises an installation beam 1, a tower crane base 5 and tower crane steel columns 10; referring to fig. 2, two ends of a mounting beam 1 are respectively provided with a plurality of bolt holes, two ends of the mounting beam 1 are respectively fixedly mounted on two roof steel beams 9 through the bolt holes by bolts 2 and are reinforced by welding, and the two mounting beams 1 and the two roof steel beams 9 are connected into a rectangular base structure; four tower crane bases 5 are respectively installed on two installation roof beams 1 through welded fastening and are located the edge of rectangle base structure, and four tower crane steel columns 10 are respectively installed on four tower crane bases 5 through high strength bolt 11 correspondence, and tower crane 12 is fixed on four tower crane steel columns 10.
Referring to fig. 3, the tower crane base 5 includes a base support pillar 6 and a connecting steel plate 7, the lower end of the base support pillar 6 is fixedly welded on the mounting beam 1, and the connecting steel plate 7 is fixedly welded on the upper end of the base support pillar 6, so that the connecting steel plate 7 is arranged above the mounting beam 1 in parallel. Preferably, the base support column 6 can adopt H shaped steel, and the joint steel plate 7 can adopt the steel plate, and the welding between base support column 6 and installation roof beam 1 and the joint steel plate 7 can adopt II level two-sided girth welding to fix, and welding strength is high, and overall stability and bearing capacity are strong.
Connecting steel plate 7 on be equipped with a plurality of bolt hole 8, the bottom of tower crane steel column 10 is equipped with the bolt hole that a plurality of and bolt hole 8 align, makes tower crane steel column 10 can pass through high strength bolt 11 fixed mounting on connecting steel plate 7 of tower crane base 5, easy dismounting, and it is high to connect the reliability.
The mounting position of tower crane base 5 reserve installation space all around to establish template 13 in the support of reservation space, the installation space of reserving is convenient for tower crane base 5's welding installation, props up the concrete construction of being convenient for roofing floor 14 behind the template 13. Preferably, the width of installation space be 500mm, ensure to have sufficient operating space to be used for the welding installation of tower crane base 5, wait to carry out the concrete placement in the installation space again after tower crane 12 installation is accomplished.
The utility model discloses a construction steps is:
1. two H shaped steel girder steels that the material is Q345B are selected as installation roof beam 1, and the both ends of installation roof beam 1 all set up 4 bolt holes, and the both ends of installing roof beam 1 are passed through four bolts 2 and are installed perpendicularly between two roofing girder steels 9 through four bolt holes, and the size according to the tower crane is fixed two installation roof beam 1 parallels between two roofing girder steels 9, and two installation roof beam 1 and two roofing girder steels 9 form the rectangle base structure.
2. And fixing the joint of the mounting beam 1 and the roof steel beam 9 by II-level welding.
3. Lay roofing steel bar truss building carrier plate, reserve the wide installation space of 500mm at four tower crane base 5's mounted position peripheries, the accessible props up establishes 13 reservation installation spaces, carries out roofing floor 14's concrete placement outside the 500mm installation space.
4. Pass through the two-sided boxing fixed welding of II level with the lower extreme of tower crane base 5's base support column 6 at the tip of installation roof beam 1, base support column 6 adopts H shaped steel to make, and tower crane base 5's steel sheet 7 is through the two-sided boxing fixed welding of II level in the upper end of base support column 6 to stay on steel sheet 7 and establish four bolt holes 8, steel sheet 7 can adopt the square thick steel sheet that the size matches with 6 cross-sectional dimensions of base support column to make. Simultaneously, install stiffening rib 4 additional between the pterygoid lamina of base support column 6 and installation roof beam 1 (t ═ 16mm), stiffening rib 4 extends to the edge of installation roof beam 1 along the width direction of installation roof beam 1, consolidates tower crane base 5.
5. Four tower crane bases 5 are symmetrically arranged at two ends of two mounting beams 1, and tower crane steel columns 10 are fixedly arranged on connecting steel plates 7 of the four tower crane bases 5 through high-strength bolts 11 and bolt holes 8. The steel tower crane column 10 can adopt a square column with the plate thickness of 20mm and the cross section of 250 x 250mm, and the height of the steel tower crane column 10 can be adjusted according to the actual construction and the installation requirements of the tower crane 12.
6. And fixedly mounting the tower crane 12 on four tower crane steel columns 10.
7. And carrying out concrete pouring on the roof floor 14 in the 500mm wide installation space reserved at the periphery of the four tower crane bases 5.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, therefore, any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (6)
1. The utility model provides a basis is used in installation of roofing tower crane, characterized by: comprises a mounting beam (1), a tower crane base (5) and a tower crane steel column (10); two ends of the mounting beam (1) are respectively and fixedly mounted on the two roof steel beams (9), and the two mounting beams (1) and the two roof steel beams (9) are connected into a rectangular base structure; four tower crane bases (5) are respectively fixedly mounted on two mounting beams (1) and are positioned at the corners of the rectangular base structure, four tower crane steel columns (10) are respectively and correspondingly mounted on the four tower crane bases (5), and a tower crane (12) is fixed on the four tower crane steel columns (10).
2. The foundation for roof tower crane installation according to claim 1, wherein: tower crane base (5) include base support column (6) and connecting steel plate (7), the lower extreme fixed welding of base support column (6) is on installation roof beam (1), connecting steel plate (7) fixed welding is in the upper end of base support column (6), makes connecting steel plate (7) parallel arrangement in the top of installation roof beam (1).
3. The foundation for roof tower crane installation according to claim 2, wherein: connecting plate (7) on be equipped with a plurality of bolt hole (8), the bottom of tower crane steel column (10) is equipped with the bolt hole that a plurality of and bolt hole (8) align, makes tower crane steel column (10) can pass through high strength bolt (11) fixed mounting on connecting plate (7) of tower crane base (5).
4. The foundation for roof tower crane installation according to claim 1 or 2, wherein: base support column (6) of installation roof beam (1) and tower crane base (5) be H shaped steel, be equipped with a pair of stiffening rib (4) between the upper and lower pterygoid lamina of installation roof beam (1) and be located base support column (6) under, and the pterygoid lamina of stiffening rib (4) and base support column (6) is located same vertical plane.
5. The foundation for roof tower crane installation according to any one of claims 1 to 3, wherein: and an installation space is reserved around the installation position of the tower crane base (5), and a template (13) is arranged in the installation space in a supporting manner.
6. The foundation for roof tower crane installation according to claim 5, wherein: the width of the installation space is 500 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020224973.4U CN211769920U (en) | 2020-02-27 | 2020-02-27 | Foundation for roof tower crane installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020224973.4U CN211769920U (en) | 2020-02-27 | 2020-02-27 | Foundation for roof tower crane installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211769920U true CN211769920U (en) | 2020-10-27 |
Family
ID=72909806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020224973.4U Active CN211769920U (en) | 2020-02-27 | 2020-02-27 | Foundation for roof tower crane installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211769920U (en) |
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2020
- 2020-02-27 CN CN202020224973.4U patent/CN211769920U/en active Active
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