CN217325462U - Overhanging type steel and reinforced concrete mixed tower crane foundation structure - Google Patents
Overhanging type steel and reinforced concrete mixed tower crane foundation structure Download PDFInfo
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- CN217325462U CN217325462U CN202221007673.6U CN202221007673U CN217325462U CN 217325462 U CN217325462 U CN 217325462U CN 202221007673 U CN202221007673 U CN 202221007673U CN 217325462 U CN217325462 U CN 217325462U
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- tower crane
- buried
- cushion cap
- reinforced concrete
- frame
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 17
- 239000010959 steel Substances 0.000 title claims abstract description 17
- 239000011150 reinforced concrete Substances 0.000 title claims abstract description 14
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 13
- 230000007704 transition Effects 0.000 claims description 11
- 210000003205 muscle Anatomy 0.000 claims description 10
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 10
- 238000012876 topography Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides a shaped steel and reinforced concrete hybrid tower crane foundation structure encorbelment, including the cushion cap, be equipped with the reinforcing bar net in the cushion cap, the cushion cap upper end is equipped with a plurality of pre-buried posts, cushion cap one side is equipped with a plurality of pre-buried boards, pre-buried post and pre-buried board are connected with the reinforcing bar net, still be equipped with the cantilever frame, the cantilever frame is connected with pre-buried board, the cantilever frame upper end is equipped with the tower crane base, pre-buried post and tower crane base are used for connecting the tower crane, the outside of one side that the cushion cap was equipped with the pre-buried board still is equipped with outside convex knapsack structure, knapsack structure is established in the cantilever frame below, the problem of tower crane installation under the constrictive condition of plane topography has been solved.
Description
Technical Field
The utility model belongs to the technical field of the construction and specifically relates to a shaped steel and reinforced concrete hybrid tower crane foundation structure encorbelments.
Background
The tower crane is common equipment for modern building construction, the lower end of the tower crane is generally required to be installed on a plane foundation, but the lower end of the tower crane has no installation position for a cliff or a narrow foundation. In the prior art, the structure recorded in the overhanging type tower crane foundation of the CN 207228146U bridge tower bearing platform is referred, and the tower crane foundation is erected by the support frame in the scheme, but for the suspension of the column type, the lower end of the suspension usually needs a bearing area which is several times larger than that of the upper end in order to meet the stress, so the connection mode in the patent does not meet the safety requirement.
SUMMERY OF THE UTILITY MODEL
The utility model provides a shaped steel and reinforced concrete hybrid tower crane foundation structure encorbelment has solved the problem of tower crane installation under the constrictive condition of plane topography.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the utility model provides a shaped steel and reinforced concrete hybrid tower crane foundation structure encorbelments, including the cushion cap, be equipped with the reinforcing bar net in the cushion cap, the cushion cap upper end is equipped with a plurality of pre-buried posts, cushion cap one side is equipped with a plurality of pre-buried boards, pre-buried post and pre-buried board are connected with the reinforcing bar net, still be equipped with the cantilever frame, the cantilever frame is connected with pre-buried board, the cantilever frame upper end is equipped with the tower crane base, pre-buried post and tower crane base are used for connecting the tower crane, the outside of one side that the cushion cap was equipped with pre-buried board still is equipped with outside convex knapsack structure, knapsack structure is established in the cantilever frame below.
In the preferred scheme, one side that the cushion cap was equipped with the built-in board is close to lower extreme department and still is equipped with a plurality of pre-buried piles of being connected with the reinforcing bar net, is equipped with a plurality of extension posts in the knapsack structure, and each extends post one end and is connected with each pre-buried pile, still is equipped with horizontal muscle and vertical muscle in the knapsack structure, extends post, horizontal muscle and vertical muscle and constitutes three-dimensional network structure.
In the preferred scheme, the backpack structure lower extreme is connected with the ground, and vertical muscle lower extreme is established in the ground.
In the preferred scheme, still be equipped with the transition connecting plate, transition connecting plate one side is respectively connected with pre-buried post, and transition connecting plate opposite side is used for being connected with the tower crane.
In the preferred scheme, the cantilever frame comprises a door-shaped frame, at least two first foot plates are arranged on the door-shaped frame, the tower crane base is arranged on the upper side of the door-shaped frame, at least two lower inclined struts are arranged on the lower side of the door-shaped frame, second foot plates are arranged at the end parts of the lower inclined struts, and the first foot plates and the second foot plates are respectively connected with the embedded plates.
In the preferred scheme, the door-shaped frame and the lower inclined support are of steel rectangular pipe or round pipe structures, and the outer sides of the door-shaped frame and the lower inclined support are coated with anti-rust layers.
The utility model has the advantages that: a plurality of connecting pieces are pre-embedded at the top and the side surface when the bearing platform is constructed, and a cantilever type structure is adopted, so that a plane foundation for installing a tower crane is equivalently enlarged, and the tower crane is convenient to install; a backpack structure is constructed below the cantilever frame, so that the bearing strength of a tower crane installation foundation is enhanced, and the safety standard is met; the cantilever frame adopts a door-shaped structure and adopts a plurality of triangular reinforced inclined struts, so that the stability is effectively improved.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic view of the platform of the present invention.
Fig. 2 is an installation schematic diagram of the present invention.
Fig. 3 is a schematic front view of the present invention.
Fig. 4 is a structural diagram of the present invention.
In the figure: a bearing platform 1; a reinforcing mesh 101; a pre-buried post 102; a pre-buried plate 103; a pre-buried pile 104; a sleeve 105; a transition connecting plate 2; a cantilever frame 3; a gantry 301; a lower diagonal brace 302; a corner brace 303; a cross brace 304; a tower crane base 305; a first footplate 306; second foot plate 307; a backpack structure 4; an extension column 401; a transverse rib 402; vertical ribs 403; a tower crane 5; and a foundation 6.
Detailed Description
As shown in fig. 1-4, an overhanging type steel and reinforced concrete hybrid tower crane foundation structure comprises a bearing platform 1, wherein a three-dimensional reinforcing mesh 101 is arranged in the bearing platform 1, a plurality of pre-embedded columns 102 are arranged at the upper end of the bearing platform 1, a plurality of pre-embedded plates 103 are arranged on one side of the bearing platform 1, the pre-embedded columns 102 and the pre-embedded plates 103 are connected with the reinforcing mesh 101, the pre-embedded columns 102 and the pre-embedded plates 103 are bound or welded into a whole to improve the strength of the bearing platform 1, the pre-embedded columns 102 are rigid in threads and extend upwards to the exposed top surface, and mounting hole sites are reserved on the pre-embedded plates 103; still be equipped with steel cantilever frame 3, cantilever frame 3 adopts bolted connection or welding with pre-buried board 103, hang in cushion cap 1 side, cantilever frame 3 upper end is equipped with tower crane base 305, tower crane base 305 flushes with 1 up end of cushion cap, pre-buried post 102 and tower crane base 305 are used for connecting tower crane 5, the outside of one side that cushion cap 1 was equipped with pre-buried board 103 still is equipped with outside convex reinforced concrete knapsack structure 4, knapsack structure 4 is established in cantilever frame 3 below, cushion cap 1 is under construction earlier, install cantilever frame 3 after the construction finishes, construct knapsack structure 4 after cantilever frame 3 finishes the installation, knapsack structure 4 has strengthened 1 lateral wall cantilever frame 3 below department thickness of cushion cap, improve the load strength of tower crane installation basis department.
In the preferred scheme, one side of the bearing platform 1, which is provided with the embedded plate 103, is close to the lower end, and is also provided with a plurality of embedded piles 104 connected with the reinforcing mesh 101, when the bearing platform 1 is constructed, the outer ends of the embedded piles 104 are sleeved with the sleeves 105, after the construction of the bearing platform 1 is finished, the sleeves 105 are drawn out, the outer ends of the embedded piles 104 are exposed, when the backpack structure 4 is constructed, the three-dimensional reinforcing mesh is also adopted as a framework structure, a plurality of extending columns 401 are installed firstly, one end of each extending column 401 is butt-welded or lap-welded with each embedded pile 104, then the transverse ribs 402 and the vertical ribs 403 are bound or welded, the extending columns 401, the transverse ribs 402 and the vertical ribs 403 form a three-dimensional net structure, then the formwork construction concrete structure is adopted, and the upper end of the backpack structure 4 is close to the cantilever frame 3 as much as possible.
Because extension post 401 and embedded pile 104 fixed connection among knapsack structure 4, under the frame 3 that encorbelments far away from ground 6 the condition, adopt the structure of encorbelmenting, if the frame 3 that encorbelments is not too far away but under the condition that 6 horizontal areas of ground are not enough to satisfy the installation of tower crane 5 again with the 6 distance of ground, knapsack structure 4 lower extreme is connected with ground 6, vertical muscle 403 lower extreme is established in ground 6, because knapsack structure 4 does not calculate too thickly, area is little, ground 6 can satisfy the construction requirement, can improve knapsack structure 4 intensity greatly.
In the preferred scheme, still be equipped with transition connecting plate 2, transition connecting plate 2 one side respectively is connected with pre-buried post 102, and 2 opposite sides of transition connecting plate are used for being connected with tower crane 5, and during the tower crane 5 installation, as high basic point after 3 levels of cantilever frame, the thickness of transition connecting plate 2 is according to the high customization of tower crane base 305 of cantilever frame 3, and is more convenient, and tower crane installation accuracy is higher.
In a preferable scheme, the cantilever frame 3 comprises a portal frame 301, the portal frame 301 is provided with at least two first foot plates 306, the tower crane base 305 is arranged on the upper side of the portal frame 301, at least two lower inclined struts 302 are arranged on the lower side of the portal frame 301, the end parts of the lower inclined struts 302 are provided with second foot plates 307, and the first foot plates 306 and the second foot plates 307 are respectively connected with the embedded plates 103.
In a preferred scheme, the door-shaped frame 301 and the lower inclined strut 302 are made of steel rectangular pipes or round pipes, and the outer sides of the door-shaped frame 301 and the lower inclined strut 302 are coated with anti-rust layers.
The right angle of the portal frame 301 is connected and reinforced by the corner brace 303, the lower inclined brace 302 is connected by the cross brace 304 which is installed obliquely, and the whole cantilever frame 3 comprises a plurality of triangular structures and is more stable and reliable.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and should not be considered as limitations of the present invention, and the protection scope of the present invention should be defined by the technical solutions described in the claims, and includes equivalent alternatives of technical features in the technical solutions described in the claims. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.
Claims (6)
1. The utility model provides a shaped steel and reinforced concrete hybrid tower crane foundation structure encorbelments, characterized by: including cushion cap (1), be equipped with reinforcing bar net (101) in cushion cap (1), cushion cap (1) upper end is equipped with a plurality of pre-buried posts (102), cushion cap (1) one side is equipped with a plurality of pre-buried boards (103), pre-buried post (102) and pre-buried board (103) are connected with reinforcing bar net (101), still be equipped with and hang cantilever frame (3), it is connected with pre-buried board (103) to hang cantilever frame (3), it is equipped with tower crane base (305) to hang cantilever frame (3) upper end, pre-buried post (102) and tower crane base (305) are used for connecting tower crane (5), the outside of one side that cushion cap (1) was equipped with pre-buried board (103) still is equipped with outside convex knapsack structure (4), knapsack structure (4) are established in cantilever frame (3) below.
2. The overhanging type steel and reinforced concrete hybrid tower crane foundation structure of claim 1, wherein: one side that cushion cap (1) was equipped with pre-buried board (103) still is equipped with a plurality of pre-buried piles (104) of being connected with reinforcing bar net (101) near lower extreme department, is equipped with a plurality of extension post (401) in knapsack structure (4), and each extends post (401) one end and is connected with each pre-buried pile (104), still is equipped with horizontal muscle (402) and vertical muscle (403) in knapsack structure (4), extends post (401), horizontal muscle (402) and vertical muscle (403) constitution three-dimensional network structure.
3. The overhanging type steel and reinforced concrete hybrid tower crane foundation structure of claim 2, wherein: the lower end of the backpack structure (4) is connected with the foundation (6), and the lower end of the vertical rib (403) is arranged in the foundation (6).
4. The overhanging type steel and reinforced concrete hybrid tower crane foundation structure of claim 1, wherein: the tower crane is further provided with a transition connecting plate (2), one side of the transition connecting plate (2) is connected with the embedded column (102), and the other side of the transition connecting plate (2) is used for being connected with the tower crane (5).
5. The overhanging type steel and reinforced concrete hybrid tower crane foundation structure of claim 1, wherein: the cantilever frame (3) comprises a portal frame (301), at least two first foot plates (306) are arranged on the portal frame (301), a tower crane base (305) is arranged on the upper side of the portal frame (301), at least two lower inclined struts (302) are arranged on the lower side of the portal frame (301), second foot plates (307) are arranged at the end parts of the lower inclined struts (302), and the first foot plates (306) and the second foot plates (307) are respectively connected with the embedded plates (103).
6. The overhanging type steel and reinforced concrete hybrid tower crane foundation structure of claim 5, wherein: the door-shaped frame (301) and the lower inclined strut (302) are of steel rectangular tube or round tube structures, and the outer sides of the door-shaped frame (301) and the lower inclined strut (302) are coated with anti-rust layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221007673.6U CN217325462U (en) | 2022-04-28 | 2022-04-28 | Overhanging type steel and reinforced concrete mixed tower crane foundation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221007673.6U CN217325462U (en) | 2022-04-28 | 2022-04-28 | Overhanging type steel and reinforced concrete mixed tower crane foundation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217325462U true CN217325462U (en) | 2022-08-30 |
Family
ID=82948617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221007673.6U Active CN217325462U (en) | 2022-04-28 | 2022-04-28 | Overhanging type steel and reinforced concrete mixed tower crane foundation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217325462U (en) |
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2022
- 2022-04-28 CN CN202221007673.6U patent/CN217325462U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.8, unit 1, building 1, No.57, community main street, Xinglong Town, Tianfu New District, Chengdu, Sichuan 610200 Patentee after: CCCC Second Harbor Engineering Co.,Ltd. (Chengdu) Address before: No.8, unit 1, building 1, No.57, community main street, Xinglong Town, Tianfu New District, Chengdu, Sichuan 610200 Patentee before: CCCC SHEC CHENGDU URBAN CONSTRUCTION ENGINEERING CO.,LTD. |
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| CP01 | Change in the name or title of a patent holder |