CN222375487U - A cantilever tower crane foundation structure - Google Patents
A cantilever tower crane foundation structure Download PDFInfo
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- CN222375487U CN222375487U CN202421132875.2U CN202421132875U CN222375487U CN 222375487 U CN222375487 U CN 222375487U CN 202421132875 U CN202421132875 U CN 202421132875U CN 222375487 U CN222375487 U CN 222375487U
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- 241000282326 Felis catus Species 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 230000009193 crawling Effects 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 18
- 238000010276 construction Methods 0.000 abstract description 15
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract 4
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000004210 cathodic protection Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
本实用新型公开了一种悬挑式塔吊基础结构，包括一端通过设于承台上的第一预埋连接件固定另一端悬空设置的水平悬挑架、一端与所述悬挑架的悬空端的底部固定另一端通过设于承台侧壁上的第二预埋连接件固定的斜撑架、设于所述悬挑架的悬空端的底部的潮位遥报仪、设于所述悬挑架上的用于将塔吊固定于所述悬挑架上的第三预埋连接件。本实用新型的悬挑式塔吊基础结构，其结构安装简单方便，可以快速拆卸和重复使用，提高了施工效率，降低了工程成本，可以在承台空间较小的情况下实现塔吊的安装，成功解决了承台有效安装空间位置小无法安装塔吊基础预埋件问题。
The utility model discloses a cantilever tower crane foundation structure, including a horizontal cantilever frame with one end fixed by a first embedded connector provided on a pedestal and the other end suspended, a diagonal support frame with one end fixed to the bottom of the suspended end of the cantilever frame and the other end fixed by a second embedded connector provided on a pedestal side wall, a tide level remote reporting instrument provided at the bottom of the suspended end of the cantilever frame, and a third embedded connector provided on the cantilever frame for fixing the tower crane to the cantilever frame. The cantilever tower crane foundation structure of the utility model is simple and convenient to install, can be quickly disassembled and reused, improves construction efficiency, reduces engineering costs, can realize the installation of the tower crane when the pedestal space is small, and successfully solves the problem that the effective installation space of the pedestal is small and the embedded parts of the tower crane foundation cannot be installed.
Description
Technical Field
The utility model relates to the technical field of tower crane installation, in particular to an overhanging type tower crane foundation structure.
Background
In the building construction process, the tower crane is used as important vertical transportation equipment, and the selection of the installation position of the tower crane is important. However, in actual engineering, the problem that the space positions such as a bearing platform are smaller and the installation of embedded parts of a tower crane foundation cannot be met is often encountered. Conventional tower crane foundations typically require a large bearing platform space to install the embedments, which makes installation of the tower crane very difficult in some space-constrained construction sites. Therefore, it is necessary to design a novel overhanging type tower crane foundation structure to solve the problem of insufficient space of the bearing platform.
Disclosure of utility model
In view of the above, the present utility model provides an overhanging type tower crane foundation structure, which has
The problem that the space position of the bearing platform is smaller and the installation of embedded parts of the tower crane foundation cannot be met can be effectively solved. By adopting the overhanging type design, the tower crane foundation does not need to be installed with large-area embedded parts on the bearing platform, thereby reducing the requirement on the space of the bearing platform.
The utility model solves the problems by the following technical means:
the cantilever type tower crane foundation structure comprises a horizontal cantilever frame, an inclined support, a tide level remote reporting instrument and a third pre-buried connecting piece, wherein one end of the horizontal cantilever frame is fixed through a first pre-buried connecting piece arranged on a bearing platform, the other end of the horizontal cantilever frame is arranged in a suspending mode, one end of the inclined support is fixed with the bottom of a cantilever end of the cantilever frame, the other end of the inclined support is fixed through a second pre-buried connecting piece arranged on the side wall of the bearing platform, the tide level remote reporting instrument is arranged at the bottom of the cantilever end of the cantilever frame, and the third pre-buried connecting piece is arranged on the cantilever frame and used for fixing a tower crane on the cantilever frame.
As a further improvement of the technical scheme, two vertical downward ladders are arranged at the joints of the two side edges of the cantilever frame and the bearing platform.
Preferably, a safety rope is arranged on a horizontal rod at the top of the cat ladder.
Preferably, one side of the ladder stand is fixed on the side wall of the bearing platform through a plurality of connecting bolts.
Preferably, the side wall of the bearing platform is provided with a fourth embedded connecting piece for fixing the crawling ladder, and the connecting bolt penetrates through the crawling ladder and a bolt hole on the fourth embedded connecting piece to be connected and fixed.
As a further improvement of the technical scheme, a safety net is paved at the cavity of the cantilever frame.
Preferably, a plurality of sacrificial anodes are arranged on the cantilever frame and the inclined support frame.
Preferably, the cantilever frame and the diagonal bracing frame are formed by welding steel box girders.
Preferably, the upper part of the bearing platform is provided with a fifth embedded connecting piece for limiting and fixing the end part of the horizontal cantilever frame.
According to the technical scheme, the utility model has the following beneficial effects:
According to the overhanging type tower crane foundation structure, the overhanging frame and the diagonal bracing frame are welded in a processing field in advance to form an integral frame structure, after the concrete strength of the bearing platform meets the design strength requirement, the frame structure is welded with the first embedded connecting piece and the second embedded connecting piece on the bearing platform to form a whole to serve as a tower crane foundation, the structure is simple and convenient to install, the overhanging type tower crane foundation structure can be quickly detached and reused, the construction efficiency is improved, the engineering cost is reduced, the installation of a tower crane can be realized under the condition that the space of the bearing platform is small, the problem that a foundation embedded piece of the tower crane cannot be installed due to the fact that the effective installation space of the bearing platform is small is successfully solved, the tower crane is fixed on the overhanging frame through the third embedded connecting piece arranged on the overhanging frame, the stability and the safety of the tower crane are ensured, and the tide level report instrument arranged at the bottom of the overhanging frame can monitor the real-time tide level of the position, and can be constructed in a selected optimal time through analyzing the tide level change curve, so that the construction efficiency and the construction safety are improved.
Drawings
Fig. 1 is a schematic structural diagram of an overhanging type tower crane foundation structure according to the present utility model.
Referring to fig. 1, a bearing platform-1, a tower crane-2, a first pre-buried connecting piece-3, a horizontal cantilever frame-4, a second pre-buried connecting piece-5, an inclined strut frame-6, a tide level remote reporting instrument-7, a third pre-buried connecting piece-8, a cat ladder-9, a connecting bolt-10, a fourth pre-buried connecting piece-11, a sacrificial anode-12 and a fifth pre-buried connecting piece-13.
Detailed Description
In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
The utility model will be described in detail below with reference to the accompanying drawings, as shown in fig. 1, the overhanging type tower crane foundation structure in this embodiment includes a horizontal overhanging frame 4 with one end fixed by a first embedded connecting piece 3 arranged on a bearing platform 1 and the other end suspended, an inclined strut frame 6 with one end fixed with the bottom of the overhanging end of the overhanging frame and the other end fixed by a second embedded connecting piece 5 arranged on the side wall of the bearing platform 1, a tide level remote-reporting instrument 7 arranged at the bottom of the overhanging end of the overhanging frame, and a third embedded connecting piece 8 arranged on the overhanging frame and used for fixing a tower crane 2 on the overhanging frame.
The cantilever type tower crane foundation structure is simple and convenient to install, can be quickly detached and reused, improves construction efficiency, reduces engineering cost, can realize installation of a tower crane 2 under the condition that the space of a bearing platform 1 is small, successfully solves the problem that the effective installation space position of the bearing platform 1 is small and a foundation embedded part of the tower crane 2 cannot be installed, ensures stability and safety of the tower crane 2 by fixing the tower crane 2 on the cantilever frame through a third embedded connector 8 arranged on the cantilever frame, and can monitor the real-time tide level at the position by a tide level remote-control instrument 7 arranged at the bottom of the cantilever frame, and the optimal time can be selected for construction by analyzing a tide level change curve, so that construction efficiency and construction safety are improved.
The dimension design of the overhanging type tower crane foundation structure of the embodiment comprises the steps of determining the lengths of the overhanging frame and the inclined strut frame 6 according to the installation position of the tower crane 2, and determining the section steel specification of the overhanging frame and the inclined strut frame 6 according to the model and the weight of the tower crane 2 through structural design calculation, so that the stability of the overhanging type tower crane foundation structure of the embodiment is ensured to meet the requirements of the installation and the use process of the tower crane 2.
During construction, the cantilever frame and the inclined strut frame 6 are welded in a processing field in advance to form an integral frame structure, connecting embedded parts are arranged at corresponding positions of the structure of the bearing platform 1 in advance according to the frame structure before concrete pouring of the bearing platform 1, after the concrete strength reaches the design strength, the machined frame structure, the first embedded connecting parts 3 and the second embedded connecting parts 5 on the bearing platform 1 are welded and connected into a whole to serve as a foundation of the tower crane 2, and finally the tower crane 2 is fixed on the cantilever frame through a third embedded connecting part 8 arranged on the cantilever frame to complete installation work of foundation sections of the tower crane 2. After the work of the tower crane 2 is completed, the foundation section of the tower crane 2 is quickly separated from the cantilever type tower crane 2 foundation frame structure by disassembling the connecting nut, and in addition, the connection part of the tower crane 2 foundation and the embedded part of the bearing platform 1 is cut off by gas cutting, so that the cantilever type tower crane foundation frame structure can be quickly disassembled and reused.
For the installation of being convenient for, as the further improvement of above-mentioned technical scheme, the both sides limit of encorbelmenting the frame is equipped with two perpendicular decurrent cat ladder 9 with cushion cap 1 junction, fixes encorbelment frame and with after cat ladder 9 is fixed, constructor can be downwards through cat ladder 9 to can conveniently carry out the connection of low place component and fix, greatly reduced the difficulty that low place component is connected fixedly.
As a preferred embodiment of the foregoing technical solution, a safety rope (not shown in the drawing) is disposed on a horizontal rod at the top of the ladder stand 9, and the safety rope is connected to a constructor, so that the constructor descending from the ladder stand 9 can be safely protected, thereby improving construction safety.
As a preferred embodiment of the above technical solution, the side of the ladder stand 9 is fixed to the side wall of the platform 1 by a plurality of connecting bolts 10, so that not only the connection strength of the ladder stand 9 can be improved, but also the cantilever frame can be supported in the vertical direction, and the installation stability of the cantilever frame can be further improved, thereby improving the construction safety.
For the installation of being convenient for, improve and connect and dismantle efficiency, as above-mentioned technical scheme's preferred embodiment, cushion cap 1 lateral wall is equipped with and is used for fixing the pre-buried connecting piece 11 of fourth of cat ladder 9, connecting bolt 10 pass cat ladder 9 with the bolt hole on the pre-buried connecting piece 11 of fourth is connected fixedly.
As a further improvement of the technical scheme, a safety net (not shown in the figure) is paved at the cavity of the cantilever frame, so that the construction safety of the cantilever tower crane foundation structure in the embodiment is further improved, the constructors on the cantilever tower crane foundation structure are protected, the area of a platform is increased, and the cantilever tower crane foundation structure is more convenient to use.
As the preferable implementation mode of the technical scheme, the cantilever frame and the diagonal brace frame 6 are provided with the plurality of sacrificial anodes 12, and the cantilever tower crane foundation structure in the embodiment can be subjected to cathodic protection by the aid of the sacrificial anodes 12, so that the condition that the tower crane foundation structure is corroded and damaged is avoided, the service life is prolonged, and the construction safety is further improved.
As a preferred embodiment of the foregoing technical solution, the upper portion of the bearing platform 1 is provided with a fifth pre-buried connecting piece 13 that is used to limit and fix the end portion of the horizontal cantilever frame 4, and the horizontal cantilever frame 4 is fixedly connected in the vertical direction and the horizontal direction through the fifth pre-buried connecting piece 13 and the first pre-buried connecting piece 3, so that the installation fastness is further ensured, and the construction safety is ensured.
In this embodiment, the cantilever frame and the diagonal brace frame 6 are welded by steel box girders.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.
Claims (9)
1. The overhanging type tower crane foundation structure is characterized by comprising a horizontal overhanging frame, an inclined supporting frame, a tide level remote-reporting instrument and a third embedded connecting piece, wherein one end of the horizontal overhanging frame is fixed through a first embedded connecting piece arranged on a bearing platform, the other end of the horizontal overhanging frame is suspended, one end of the inclined supporting frame is fixed with the bottom of the overhanging end of the overhanging frame through a second embedded connecting piece arranged on the side wall of the bearing platform, the tide level remote-reporting instrument is arranged at the bottom of the overhanging end of the overhanging frame, and the third embedded connecting piece is arranged on the overhanging frame and used for fixing a tower crane on the overhanging frame.
2. The overhanging type tower crane foundation structure of claim 1, wherein two vertical downward ladders are arranged at the joint of the two side edges of the overhanging frame and the bearing platform.
3. The overhanging type tower crane foundation structure of claim 2, wherein the safety rope is arranged on the horizontal rod at the top of the cat ladder.
4. The overhanging type tower crane foundation structure as claimed in claim 2, wherein one side of the ladder stand is fixed on the side wall of the bearing platform through a plurality of connecting bolts.
5. The overhanging type tower crane foundation structure of claim 4, wherein the side wall of the bearing platform is provided with a fourth embedded connecting piece for fixing the crawling ladder, and the connecting bolt penetrates through bolt holes in the crawling ladder and the fourth embedded connecting piece to be connected and fixed.
6. The overhanging type tower crane foundation structure of claim 1, wherein a safety net is laid at the cavity of the overhanging type frame.
7. The overhanging type tower crane foundation structure as claimed in claim 1, wherein a plurality of sacrificial anodes are arranged on the overhanging type frame and the inclined supporting frame.
8. The overhanging type tower crane foundation structure as claimed in claim 1, wherein the overhanging type frame and the diagonal bracing frame are welded by steel box girders.
9. The overhanging type tower crane foundation structure of claim 1, wherein the upper part of the bearing platform is provided with a fifth embedded connecting piece for limiting and fixing the end part of the horizontal overhanging frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421132875.2U CN222375487U (en) | 2024-05-22 | 2024-05-22 | A cantilever tower crane foundation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421132875.2U CN222375487U (en) | 2024-05-22 | 2024-05-22 | A cantilever tower crane foundation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222375487U true CN222375487U (en) | 2025-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421132875.2U Active CN222375487U (en) | 2024-05-22 | 2024-05-22 | A cantilever tower crane foundation structure |
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| Country | Link |
|---|---|
| CN (1) | CN222375487U (en) |
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- 2024-05-22 CN CN202421132875.2U patent/CN222375487U/en active Active
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