CN212026321U - Underwater steel structure tower crane foundation - Google Patents
Underwater steel structure tower crane foundation Download PDFInfo
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- CN212026321U CN212026321U CN202020616099.9U CN202020616099U CN212026321U CN 212026321 U CN212026321 U CN 212026321U CN 202020616099 U CN202020616099 U CN 202020616099U CN 212026321 U CN212026321 U CN 212026321U
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Abstract
The utility model provides an underwater steel structure tower crane foundation, includes many king pile foundations and many subsidiary pile foundations, many king pile foundations and many subsidiary pile foundations be n x n on the horizontal plane and arrange into square nine palace check, form through the parallel connection and the bracing between the adjacent pile foundations and be connected, king pile foundation top sets up multichannel pile bolck crossbeam, pile bolck crossbeam top is equipped with many and is located the roof beam of shelving on the vertical face in king pile foundation place, shelves the setting of quadrature between roof beam and the pile bolck crossbeam, shelves the roof beam portion and be equipped with tower crane tower column base. By adopting the structure, the problem of overlarge self weight of the tower crane foundation can be avoided, the material utilization rate and the construction convenience are ensured, the risk that the foundation structure is damaged due to the pulling force generated in the construction of a large tower crane is avoided, and the construction feasibility and the quality controllability are ensured.
Description
Technical Field
The utility model relates to a construction field on water, specific is a steel construction tower crane foundation under water.
Background
In the construction of a bridge across a river, a general main tower is designed in a river or in an area close to a shore, and due to the limitation of the hoisting weight and the hoisting distance, a tower crane is usually arranged near a main pier, a main pier bearing platform is in water or a riverbed, and the foundation of the tower crane cannot stand directly.
The common structural form of the traditional large-scale underwater tower crane foundation is a pile foundation and concrete bearing platform form, and the form has the advantages of large size, more materials, high cost and long manufacturing period. The form of the steel pipe pile and the concrete bearing platform resists the pulling force generated in the construction process of the large tower crane by the weight of the pressure, but the form easily causes uneven settlement of the steel pipe pile foundation due to the overlarge weight of the bearing platform, and the construction control difficulty is high.
Disclosure of Invention
The utility model aims to solve the technical problem that a steel construction tower crane foundation under water is provided, can avoid the too big problem of tower crane foundation dead weight, guarantees material utilization and construction convenience nature, and the pulling force of avoiding producing in the construction of large-scale tower crane simultaneously leads to the destroyed risk of foundation structure, has guaranteed construction feasibility and quality controllability.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the utility model provides an underwater steel structure tower crane foundation, includes many king pile foundations and many subsidiary pile foundations, many king pile foundations and many subsidiary pile foundations be n x n on the horizontal plane and arrange into square nine palace check, form through the parallel connection and the bracing between the adjacent pile foundations and be connected, king pile foundation top sets up multichannel pile bolck crossbeam, pile bolck crossbeam top is equipped with many and is located the roof beam of shelving on the vertical face in king pile foundation place, shelves the setting of quadrature between roof beam and the pile bolck crossbeam, shelves the roof beam portion and be equipped with tower crane tower column base.
In the preferred scheme, pile caps are arranged at the upper ends of the main pile foundation and the auxiliary pile foundation, and the pile top beam is connected and arranged on the pile caps.
In the preferred scheme, lay the roof beam both ends be equipped with the diagonal draw bar, diagonal draw bar one end with lay articulated between the roof beam tip, be connected between the other end and the tower crane.
In a preferred scheme, a placing beam connecting system is arranged among a plurality of placing beams, and placing beam cross braces are further arranged in an area formed by the placing beam connecting system and the placing beams.
In the preferred scheme, a plurality of groups of leveling devices are arranged on the shelving beam, and the support legs of the tower crane tower column base are fixed on the plurality of groups of leveling devices in a one-to-one correspondence manner.
In the preferred scheme, the placing beams are provided with supporting section steel, a plurality of leveling devices in the single group of leveling devices are symmetrically arranged on the placing beams on two sides of the supporting section steel, the middle parts of the support legs of the tower crane tower column base are placed on the supporting section steel, and two sides of the support legs are connected with the leveling devices.
The utility model provides a steel construction tower crane foundation under water through adopting above-mentioned structure, has following beneficial effect:
(1) by adopting the 'nine-grid-type' foundation structure steel pipe column arrangement optimization scheme, the tower crane load can be effectively and reasonably transmitted and distributed, and the pulling force generated in the construction of a large tower crane is resisted. The foundation structure form meets the standard design requirements and reduces the construction risk;
(2) the pile row in the foundation structure form of the 'nine-grid-type' is more beneficial to construction, paying-off and positioning, reduces the construction difficulty, shortens the construction period and is convenient to construct;
(3) the foundation is in a steel structure form, saves more materials compared with the traditional concrete foundation, can be disassembled after construction, has little influence on the environment, saves resources, and is economic and environment-friendly;
(4) the whole deformation is less in this structure work progress, and is little to hanging heavy installation, does benefit to permanent structure location in later stage and aerial welding, guarantees the construction precision, the whole safe and reliable of structure.
Drawings
The invention will be further explained with reference to the following figures and examples:
fig. 1 is a schematic top view of the present invention.
Fig. 2 is a schematic view of the vertical structure of the present invention.
Fig. 3 is a schematic side view of the present invention.
Fig. 4 is the utility model discloses a levelling device and tower crane tower column base hookup location's structural schematic.
In the figure: the tower crane comprises a main pile foundation 1.1, an auxiliary pile foundation 1.2, a parallel connection 1.3, an inclined strut 1.4, a pile cap 1.5, a pile top cross beam 2, a placing beam 3.1, a placing beam connecting system 3.2, a placing beam cross strut 3.3, a tower crane tower column base 4, a diagonal draw bar 5, a leveling device 6 and a support section steel 7.
Detailed Description
Example 1:
as in fig. 1-3, a tower crane foundation of steel construction under water, including many king pile foundations 1.1 and many subsidiary pile foundations 1.2, many king pile foundations 1.1 and many subsidiary pile foundations 1.2 be nxn on the horizontal plane and arrange into square nine palace check, form through parallel 1.3 and bracing 1.4 between the adjacent pile foundation and be connected, king pile foundation 1.1 top sets up multichannel pile bolck crossbeam 2, pile bolck crossbeam 2 top is equipped with many and is located the girder of shelving 3.1 on king pile foundation 1.1 place vertical face, shelves between girder of tower 3.1 and the pile bolck crossbeam 2 quadrature setting, shelves the roof beam 3.1 top and is equipped with column base 4.
In the preferred scheme, pile caps 1.5 are arranged at the upper ends of the main pile foundation 1.1 and the auxiliary pile foundation 1.2, and the pile top beam 2 is connected and arranged on the pile caps 1.5.
Example 2:
on the basis of embodiment 1, as shown in fig. 2 and 3, inclined pull rods 5 are arranged at two ends of the laying beam 3.1, one end of each inclined pull rod 5 is hinged with the end part of the laying beam 3.1, and the other end of each inclined pull rod is connected with the tower crane.
In a preferable scheme, a resting beam connecting system 3.2 is arranged between a plurality of resting beams 3.1, and a resting beam cross brace 3.3 is further arranged in an area formed by the resting beam connecting system 3.2 and the resting beams 3.1.
Example 3:
on the basis of the embodiment 1, as shown in fig. 4, a plurality of groups of leveling devices 6 are arranged on the resting beam 3.1, and the support legs of the tower crane tower column base 4 are fixed on the plurality of groups of leveling devices 6 in a one-to-one correspondence manner.
In the preferred scheme, the placing beam 3.1 is provided with supporting section steel 7, a plurality of leveling devices 6 in a single group of leveling devices 6 are symmetrically arranged on the placing beam 3.1 at two sides of the supporting section steel 7, the middle parts of supporting legs of the tower crane tower column base 4 are placed on the supporting section steel 7, and two sides of the supporting legs are connected with the leveling devices 6.
Example 4: on the basis of example 1:
take 4 x 4's stake foundation structure as an example, the utility model discloses build the construction step as follows:
1) using hoisting equipment and a vibration hammer to perform sinking on the main pile foundation 1.1 and the auxiliary pile foundation 1.2, calculating the sinking depth according to the geological position, controlling the penetration during construction, welding the parallel connection 1.3 inclined strut 1.4, and connecting the steel pipe piles into a whole;
2) after the elevation of the pile top is determined, all the pile tops are cut and leveled, and pile caps are welded by 1.5;
3) processing a pile top beam 2 in an outfield, transporting to a site for installation, and welding with a pile cap 1.5;
4) the laying beam 3.1 is processed in an outfield, transported to the site, orthogonally arranged on the cross beam 2 above the main pile foundation 1.1 and welded with the cross beam 2;
5) welding a connecting system 3.2 of the placing beam and a bridging 3.3 of the placing beam;
6) installing a tower crane tower column base 4, and carrying out fine adjustment through a leveling device to ensure the level of the tower crane tower column base 4;
7) and (5) installing a tower crane, and rotating the diagonal draw bar 5 during installation and forming connection with the tower crane main body.
Claims (6)
1. The utility model provides an underwater steel structure tower crane basis which characterized by: including many king pile foundations (1.1) and many assistance pile foundations (1.2), many king pile foundations (1.1) and many assistance pile foundations (1.2) be n × n on the horizontal plane and arrange into square nine palace check, form through parallel connection (1.3) and bracing (1.4) between the adjacent pile foundations and be connected, king pile foundation (1.1) top sets up multichannel pile bolck crossbeam (2), pile bolck crossbeam (2) top is equipped with many and is located shelving roof beam (3.1) on king pile foundation (1.1) place vertical face, shelves between roof beam (3.1) and the pile bolck crossbeam (2) quadrature setting, shelves roof beam (3.1) top and is equipped with tower crane column base (4).
2. The underwater steel structure tower crane foundation of claim 1, wherein: the upper ends of the main pile foundation (1.1) and the auxiliary pile foundation (1.2) are provided with pile caps (1.5), and the pile top beam (2) is connected and arranged on the pile caps (1.5).
3. The underwater steel structure tower crane foundation of claim 1, wherein: and the two ends of the laying beam (3.1) are provided with inclined pull rods (5), one end of each inclined pull rod (5) is hinged with the end part of the laying beam (3.1), and the other end of each inclined pull rod is connected with the tower crane.
4. The underwater steel structure tower crane foundation of claim 1, wherein: a laying beam connecting system (3.2) is arranged between the laying beams (3.1), and a laying beam cross brace (3.3) is also arranged in an area formed by the laying beam connecting system (3.2) and the laying beam (3.1).
5. The underwater steel structure tower crane foundation of claim 1, wherein: the tower crane tower column base is characterized in that a plurality of groups of leveling devices (6) are arranged on the laying beam (3.1), and supporting legs of the tower crane tower column base (4) are fixed on the plurality of groups of leveling devices (6) in a one-to-one correspondence mode.
6. The underwater steel structure tower crane foundation of claim 1, wherein: the tower crane tower column base is characterized in that supporting section steel (7) is arranged on the placing beam (3.1), a plurality of leveling devices (6) in the single-group leveling device (6) are symmetrically arranged on the placing beam (3.1) on two sides of the supporting section steel (7), the middle parts of supporting legs of the tower crane tower column base (4) are placed on the supporting section steel (7), and two sides of the supporting legs are connected with the leveling devices (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020616099.9U CN212026321U (en) | 2020-04-22 | 2020-04-22 | Underwater steel structure tower crane foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020616099.9U CN212026321U (en) | 2020-04-22 | 2020-04-22 | Underwater steel structure tower crane foundation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212026321U true CN212026321U (en) | 2020-11-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020616099.9U Active CN212026321U (en) | 2020-04-22 | 2020-04-22 | Underwater steel structure tower crane foundation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212026321U (en) |
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2020
- 2020-04-22 CN CN202020616099.9U patent/CN212026321U/en active Active
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