CN212358363U - Suspended tower crane foundation - Google Patents
Suspended tower crane foundation Download PDFInfo
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- CN212358363U CN212358363U CN201922485829.6U CN201922485829U CN212358363U CN 212358363 U CN212358363 U CN 212358363U CN 201922485829 U CN201922485829 U CN 201922485829U CN 212358363 U CN212358363 U CN 212358363U
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- tower crane
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- supporting beam
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- crane foundation
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Abstract
The utility model discloses a suspended tower crane foundation, which comprises a plurality of supporting beams on a first plane; wherein an overhead layer is formed between the first plane and the ground; every the both ends of a supporting beam are connected respectively on two structure posts, and are a plurality of the middle part interconnect of a supporting beam is in order to form a tower crane cushion cap that is used for fixed tower crane. The utility model discloses a suspended tower crane foundation, through setting up a plurality of supporting beams on the first plane, form the layer of making somebody a mere figurehead between this first plane and the ground, and then make the both ends of each supporting beam connect respectively on two structural columns, the middle part of these supporting beams interconnects in order to form a tower crane cushion cap used for fixing the tower crane; the load transmitted by the tower crane is transmitted to the structural column through the supporting beam, so that the damage of an upper cover plate of buildings such as a subway operation area in an overhead layer due to overlarge load is avoided.
Description
Technical Field
The utility model relates to a construction technical field especially relates to a suspension type tower crane basis.
Background
With the increasingly developed urban traffic, a brand-new subway station, a vehicle section and the like are pulled out from a crowded city, and a subway upper cover building is generated in order to fully utilize the space above the subway station and the vehicle section.
The common tower crane pile foundation bearing platform is directly cast and formed on the ground; however, for the subway upper cover building, if the subway operation area is built, the tower crane foundation cannot be made on the ground during construction, the vertical load cannot be transmitted to the foundation through a newly added pile foundation or column, and the cover plate of the subway operation area cannot bear the load transmitted by the tower crane.
Disclosure of Invention
The utility model aims at providing a suspension type tower crane foundation, this suspension type tower crane foundation can effectively solve the problem that prior art exists.
In order to realize the purpose, the technical scheme of the utility model is that:
a suspended tower crane foundation, comprising:
a plurality of support beams on the first plane;
wherein an overhead layer is formed between the first plane and the ground;
every the both ends of a supporting beam are connected respectively on two structure posts, and are a plurality of the middle part interconnect of a supporting beam is in order to form a tower crane cushion cap that is used for fixed tower crane.
The utility model discloses a suspended tower crane foundation, through setting up a plurality of supporting beams on the first plane, form the layer of making somebody a mere figurehead between this first plane and the ground, and then make the both ends of each supporting beam connect respectively on two structural columns, the middle part of these supporting beams interconnects in order to form a tower crane cushion cap used for fixing the tower crane; the load transmitted by the tower crane is transmitted to the structural column through the supporting beam, so that the damage of an upper cover plate of buildings such as a subway operation area in an overhead layer due to overlarge load is avoided.
Further, a gap is formed between the first plane and the top of the building in the overhead layer.
As a specific embodiment, the gap is not less than 300 mm.
The utility model discloses a suspension type tower crane foundation, through make first plane with a clearance has between the top of built on stilts intraformational building to avoid supporting beam or tower crane cushion cap and built on stilts intraformational upper cover plate direct contact of buildings such as subway operation district, further avoided being in built on stilts intraformational upper cover plate of buildings such as subway operation district to receive the load that the tower crane transmitted.
As a specific embodiment, the structural column is a permanent engineering column or a shear wall.
Further, the supporting beam comprises a concrete layer and longitudinal stressed steel bars embedded in the concrete layer;
and the end part of the longitudinal stress steel bar is bent upwards or downwards to extend and is connected with the steel bar in the structural column.
The utility model discloses a suspension type tower crane foundation, tip through making the vertical atress reinforcing bar in the supporting beam upwards or downwardly extending, and with the steel bar connection in the structure post to the load that makes the tower crane bring can be conducted on the structure post better.
As a specific implementation mode, the tower crane foundation comprises two support beams, wherein one support beam is positioned on a first straight line, and the other support beam is positioned on a second straight line.
Furthermore, the first straight line and the second straight line form an included angle;
the included angle is not less than 45 degrees.
The utility model discloses a formula tower crane basis of hanging oneself from a sky is through setting up two supporting beams, and one of them supporting beam is in on the first straight line, and another supporting beam is in on the second straight line, and first straight line and second straight line form the contained angle that is not less than 45, make two supporting beams be the cross and connect or be similar the cross and connect to on the load that makes the tower crane transmit conducts each structure post as far as evenly.
Further, the support beam, the tower crane bearing platform and the structural column are integrally formed.
For a better understanding and an implementation, the present invention is described in detail below with reference to the accompanying drawings.
Drawings
FIG. 1 is a top view of a suspended tower crane foundation according to an embodiment of the present invention;
FIG. 2 is a schematic view of a sectional structure of a suspended tower crane foundation according to an embodiment of the present invention;
FIG. 3 is a schematic view of the connection between a support beam and a structural column in a suspended tower crane foundation according to an embodiment of the present invention;
fig. 4 is a top view of a suspended tower crane foundation according to another embodiment of the present invention.
Detailed Description
In order to better illustrate the present invention, the following detailed description of the present invention is made with reference to the accompanying drawings.
As shown in fig. 1, a suspended tower crane foundation includes:
a plurality of support beams 2 on a first plane;
wherein, as shown in fig. 2, an overhead layer 4 is formed between the first plane and the ground 3;
specifically, when this suspension tower crane basis was applied to the construction of subway upper cover building, subway operation district was arranged in the overhead layer 4, and the top in subway operation district is equipped with permanent apron 5.
Every the both ends of supporting beam 2 are connected respectively on two structure posts 6, and a plurality of supporting beam 2's middle part interconnect is in order to form a tower crane cushion cap 8 that is used for fixed tower crane 7.
According to the suspended tower crane foundation, the plurality of supporting beams are arranged on the first plane, an overhead layer is formed between the first plane and the ground, so that two ends of each supporting beam are respectively connected to the two structural columns, and the middle parts of the supporting beams are mutually connected to form a tower crane bearing platform for fixing a tower crane; the load transmitted by the tower crane is transmitted to the structural column through the supporting beam, so that the damage of an upper cover plate of buildings such as a subway operation area in an overhead layer due to overlarge load is avoided.
In particular, the structural columns 6 are permanent engineering columns or shear walls.
Wherein, the permanent engineering columns or the shear walls are cast and formed from the pile bodies connected with the foundation.
Preferably, there is a gap 9 between the first plane and the top of the building within the elevated level 4.
The suspended tower crane foundation of this embodiment through make first plane with have a clearance between the top of built on stilts intraformational building to avoid supporting beam or tower crane cushion cap and built on stilts intraformational upper cover plate direct contact of buildings such as subway operation district, further avoided being in built on stilts intraformational upper cover plate of buildings such as subway operation district to receive the load that the tower crane transmitted.
Preferably, the gap 9 is not less than 300 mm.
The suspended tower crane foundation of this embodiment, through making the clearance between first plane and the top of built on stilts intralevel building not less than 300mm, then tower crane platform 7 even take place slight deformation when using and also can not contact with permanent apron 5 above the subway operation area.
Preferably, as shown in fig. 3, the support beam 2 includes a concrete layer 201 and longitudinal stressed steel bars 202 embedded in the concrete layer 201;
wherein the ends of the longitudinal load-bearing rebars extend upwards or downwards and are connected with the rebars 601 inside the structural column 6.
It should be noted that, in this embodiment, the portion of the longitudinally stressed steel bar extending upwards or downwards is connected with the steel bar in the structural column by binding, but this does not represent a limitation to the connection manner of the two, and it may also be connected by welding.
The tip of the vertical atress reinforcing bar in the messenger supporting beam upwards or downwardly extending, and with the steel bar connection in the structure post of the suspension formula tower crane foundation of this embodiment to the load that makes the tower crane bring can conduct better on the structure post.
Specifically, as shown in fig. 1 or fig. 4, the tower crane foundation includes two support beams 2, where one support beam 2 is located on a first straight line 101, and the other support beam 2 is located on a second straight line 102.
It should be noted that in the embodiment shown in fig. 4, the structural columns are already built at the time of casting the support beams; in order to adapt to the existing structural column, the connection form of the supporting beam is changed into a cross shape.
Preferably, as shown in fig. 4, the first line 101 forms an angle α with the second line 102.
The angle alpha is not less than 45 deg.
The suspended tower crane foundation of the embodiment is characterized in that two supporting beams are arranged, one supporting beam is positioned on a first straight line, the other supporting beam is positioned on a second straight line, and the first straight line and the second straight line form an included angle of not less than 45 degrees, so that the two supporting beams are crossed with each other to form a cross connection or a near cross connection, and loads transmitted by a tower crane are transmitted to all structural columns as uniformly as possible.
When the support beam 2 is arranged in a cross shape, the plane centroid of the tower crane bearing platform 8 is consistent with the plane centroid of the tower body of the tower crane 7, the four side lines of the tower crane bearing platform are parallel to the four sides of the tower body, and each side of the tower crane bearing platform is 2 multiplied by 1000mm longer than the four sides of the tower body. And, the height of the bearing platform 8 is kept consistent with that of the support beam 2.
In addition, when the supporting beam 2 is designed in a cross shape, the diagonal line of the square of the tower body plane of the tower crane 7 is superposed with the central line of the supporting beam 2.
Moreover, when the support beams 2 are arranged in an eccentric cross shape, one diagonal line of the plane square of the tower body of the tower crane 7 is superposed with the central line of one support beam 2. The arrangement can effectively reduce the torsion of the support beam 2.
Preferably, the support beam 2, the tower crane bearing platform 8 and the structural column 6 are integrally cast and formed.
Wherein, the supporting beam 2 and the tower crane bearing platform 8, the vertical part of the attached structural column are integrally cast at one time, and the integral casting height of the vertical part of the structural column is not less than 700mm higher than the beam surface.
Various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
In the description of the present invention, it should be understood that the terms "vertical", "horizontal", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
If the terms "first," "second," etc. are used herein to define parts, those skilled in the art will recognize that: the use of "first" and "second" is merely for convenience in describing the invention and to simplify the description, and the words are not intended to have a special meaning unless otherwise stated.
The present invention is not limited to the above embodiment, and if various modifications or variations of the present invention do not depart from the spirit and scope of the present invention, they are intended to be covered if they fall within the scope of the claims and the equivalent technology of the present invention.
Claims (8)
1. The utility model provides a suspension type tower crane basis which characterized in that includes:
a plurality of support beams on the first plane;
wherein an overhead layer is formed between the first plane and the ground;
every the both ends of a supporting beam are connected respectively on two structure posts, and are a plurality of the middle part interconnect of a supporting beam is in order to form a tower crane cushion cap that is used for fixed tower crane.
2. The suspended tower crane foundation of claim 1, wherein:
the first plane has a gap with the top of the building in the overhead level.
3. The suspended tower crane foundation of claim 2, wherein:
the clearance is not less than 300 mm.
4. The suspended tower crane foundation of claim 1, wherein:
the structural column is a permanent engineering column or a shear wall.
5. The suspended tower crane foundation of claim 1, wherein:
the supporting beam comprises a concrete layer and longitudinal stressed steel bars embedded in the concrete layer;
and the end part of the longitudinal stress steel bar is bent upwards or downwards to extend and is connected with the steel bar in the structural column.
6. The suspended tower crane foundation of claim 1, wherein the tower crane foundation comprises:
two of the support beams;
one of the support beams is on a first straight line, and the other support beam is on a second straight line.
7. The suspended tower crane foundation of claim 6, wherein:
the first straight line and the second straight line form an included angle;
the included angle is not less than 45 degrees.
8. The suspended tower crane foundation of any one of claims 1-7, wherein:
the supporting beam, the tower crane bearing platform and the structural column are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922485829.6U CN212358363U (en) | 2019-12-30 | 2019-12-30 | Suspended tower crane foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922485829.6U CN212358363U (en) | 2019-12-30 | 2019-12-30 | Suspended tower crane foundation |
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| Publication Number | Publication Date |
|---|---|
| CN212358363U true CN212358363U (en) | 2021-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922485829.6U Active CN212358363U (en) | 2019-12-30 | 2019-12-30 | Suspended tower crane foundation |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113802592A (en) * | 2021-08-11 | 2021-12-17 | 广州地铁设计研究院股份有限公司 | Construction method for full period of flexibly reserved floor high-rise building and vehicle section structure |
| CN114525806A (en) * | 2022-03-31 | 2022-05-24 | 四川电力设计咨询有限责任公司 | Iron tower single-pile combined foundation and construction method thereof |
-
2019
- 2019-12-30 CN CN201922485829.6U patent/CN212358363U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113802592A (en) * | 2021-08-11 | 2021-12-17 | 广州地铁设计研究院股份有限公司 | Construction method for full period of flexibly reserved floor high-rise building and vehicle section structure |
| CN114525806A (en) * | 2022-03-31 | 2022-05-24 | 四川电力设计咨询有限责任公司 | Iron tower single-pile combined foundation and construction method thereof |
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