CN217679228U - Modular aquatic tower crane basis - Google Patents

Modular aquatic tower crane basis Download PDF

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Publication number
CN217679228U
CN217679228U CN202220592644.4U CN202220592644U CN217679228U CN 217679228 U CN217679228 U CN 217679228U CN 202220592644 U CN202220592644 U CN 202220592644U CN 217679228 U CN217679228 U CN 217679228U
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China
Prior art keywords
tower crane
steel platform
constructional column
steel
platform
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CN202220592644.4U
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Chinese (zh)
Inventor
池文旭
唐文
陈宣奇
邢效秋
周银玲
邵严
鲍永飞
姬雷波
翁阿远
卢进钊
胡衢
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Fujian Jianzhong Construction Technology Co ltd
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Fujian Jianzhong Construction Technology Co ltd
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Abstract

The utility model discloses a modular aquatic tower crane foundation, including constructional column, steel platform and pressure roof beam. Wherein, the steel platform is fixed in on the constructional column, and the constructional column is used for installing on pier cushion cap. The pressure beam is horizontally arranged on the steel platform, the position of the pressure beam corresponds to the joint of the steel platform and the constructional column, and two ends of the pressure beam are both connected with the constructional column in an anchoring manner. And the steel platform is provided with a mounting hole for mounting a tower crane. The utility model discloses a set up the constructional column and install the steel platform who carries on the tower crane on pier cushion cap to use the compression beam to compress tightly fixedly to installation department, the basic stability of guarantee tower crane keeps apart the tower crane more than the water level, avoids receiving the water level influence, thereby reduces the construction degree of difficulty.

Description

Modular aquatic tower crane basis
Technical Field
The utility model relates to a building technical field, in particular to modular aquatic tower crane basis.
Background
In the construction of a large-span river-crossing bridge, a tower crane arranged on a bank or a large dike cannot effectively cover a construction area needing hoisting due to the limitation of hoisting weight and a hoisting arm, and particularly, the tower crane is arranged near a main pier suitably for a continuous system beam bridge which is poured by a hanging basket cantilever walking from a pier to a midspan. However, the main pier of the river-crossing bridge is generally arranged in a river, so that the construction of the tower crane without a sufficient ground is difficult, and the stability of the foundation cannot be guaranteed.
Therefore, part of projects adopt a scheme of directly installing a tower crane on a constructed reinforced concrete bearing platform, but considering the reasons of long construction period, large water level change and the like, the whole bearing platform is often submerged by water after the pier is watered. Therefore, the tower crane is affected and limited by the water level in the installation, disassembly and maintenance, and the direct installation of the tower crane on the bearing platform is very inconvenient. Therefore, in the river-crossing bridge construction, how to ensure the foundation stability of the tower crane and reduce the construction difficulty becomes a problem to be solved urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that: the utility model provides a modular aquatic tower crane basis can reduce the construction degree of difficulty again when guaranteeing the basic stability of tower crane.
In order to solve the technical problem, the utility model discloses a technical scheme be:
a combined underwater tower crane foundation comprises constructional columns, a steel platform and a pressing beam;
the steel platform is fixed on the constructional column, and the constructional column is used for being arranged on a pier bearing platform;
the pressing beam is horizontally arranged on the steel platform, the position of the pressing beam corresponds to the joint of the steel platform and the constructional column, and two ends of the pressing beam are fixedly connected with the constructional column in an anchoring manner;
and the steel platform is provided with a mounting hole for mounting a tower crane.
Furthermore, the steel platform is of a cross-shaped structure;
four end parts of the steel platform are in one-to-one correspondence and are fixed on the constructional column, and the pressure beam is correspondingly arranged at the joint of the end part and the constructional column.
Furthermore, the upper surface and the lower surface of the cross-shaped central part of the steel platform are provided with reinforced steel plates.
Furthermore, a stiffening plate is arranged at the right angle of the steel platform.
Furthermore, each right angle of the steel platform is provided with a plurality of stiffening plates which are distributed vertically.
Further, the steel platform includes two I-steel, two the I-steel welds into the cruciform structure.
Furthermore, a web plate is arranged in the steel platform corresponding to the position of the mounting hole.
Further, the constructional column comprises a reinforcement cage, a concrete block and an anchor bar;
one part of the reinforcement cage is fixedly anchored with the concrete block through the anchor bars, and the rest part of the reinforcement cage is used for being arranged on a pier bearing platform.
Furthermore, the constructional column also comprises an embedded steel plate;
the embedded steel plate is arranged in the concrete block and fixedly connected with the steel platform.
Further, the embedded steel plate is connected with the steel platform through high-strength bolts.
The beneficial effects of the utility model reside in that: the utility model provides a modular aquatic tower crane foundation installs the steel platform who carries on the tower crane through set up the constructional column on pier cushion cap to use the compression beam to compress tightly fixedly to installation department, the basic stability of guarantee tower crane keeps apart the tower crane more than the water level, avoids receiving the water level influence, thereby reduces the construction degree of difficulty.
Drawings
Fig. 1 is a schematic view of an installation of a combined type underwater tower crane foundation on a pier bearing platform according to an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
fig. 3 is the embodiment of the utility model relates to a modular aquatic tower crane foundation's top view.
Description of reference numerals:
1. constructing a column; 2. a steel platform; 3. pressing the beam; 4. a pier bearing platform; 5. mounting holes; 6. reinforcing the steel plate; 7. a stiffening plate; 8. a web; 9. and H-shaped steel.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 3, a combined underwater tower crane foundation includes a constructional column 1, a steel platform 2 and a compression beam 3;
the steel platform 2 is fixed on the constructional column 1, and the constructional column 1 is used for being arranged on a pier bearing platform 4;
the pressing beam 3 is horizontally arranged on the steel platform 2, the position of the pressing beam corresponds to the joint of the steel platform 2 and the constructional column 1, and two ends of the pressing beam 3 are in anchoring connection with the constructional column 1;
and the steel platform 2 is provided with a mounting hole 5 for mounting a tower crane.
From the above description, the beneficial effects of the present invention are: install the steel platform 2 of carrying on the tower crane through set up constructional column 1 on pier cushion cap 4 to use the compression beam 3 to compress tightly fixedly to installation department, the basic stability of guarantee tower crane keeps apart the tower crane more than the water level, avoids receiving the water level influence, thereby reduces the construction degree of difficulty.
Further, the steel platform 2 is of a cross-shaped structure;
four end parts of the steel platform 2 are in one-to-one correspondence and are fixed on the constructional column 1, and the pressure beam 3 is correspondingly arranged at the joint of the end part and the constructional column 1.
According to the description, the steel platform 2 is of a cross structure, the four ends of the steel platform are respectively fixed on one constructional column 1 in a corresponding mode, the tower crane which can be effectively prevented from being installed is rocked, the structure is stable, and safety guarantee is provided for tower crane operation.
Furthermore, the upper surface and the lower surface of the cross-shaped central part of the steel platform 2 are both provided with a reinforced steel plate 6.
From the above description, it can be seen that the reinforcing steel plate 6 is added to the cross center portion of the steel platform 2 to increase the overall strength of the welded portion and improve the foundation stability.
Further, a stiffening plate 7 is arranged at the right angle of the steel platform 2.
From the above description, the stiffening plate 7 is disposed at the right angle of the steel platform 2, so that the cross structure of the steel platform 2 is more stable, and the overall strength is improved.
Further, a plurality of stiffening plates 7 are arranged at each right angle of the steel platform 2 in an up-and-down distribution manner.
From the above description, each right angle is provided with a plurality of stiffening plates 7 distributed up and down to prevent the stiffening plates from being deformed due to the influence of external force, so that the internal stress of the whole structure is enhanced, and the stiffening plates are safer and more stable.
Further, the steel platform 2 comprises two I-beams 9, and the two I-beams 9 are welded into the cross-shaped structure.
As can be known from the above description, the steel platform 2 is formed by welding two I-shaped steels 9, and the I-shaped structure has excellent mechanical properties and strong stability.
Further, a web 8 is arranged in the steel platform 2 corresponding to the position of the mounting hole 5.
According to the description, the web plate 8 is arranged in the position, corresponding to the mounting hole 5, of the steel platform 2, the supporting strength of the position, where the mounting hole 5 is located, of the steel platform can be improved, the stress performance of the area is improved, and the operation safety of the tower crane is guaranteed.
Further, the constructional column 1 comprises a reinforcement cage, a concrete block and an anchor bar;
one part of the reinforcement cage is fixedly anchored with the concrete block through the anchor bars, and the rest part of the reinforcement cage is arranged on the pier bearing platform 4.
It can be known from the above description that with the steel reinforcement cage as main mounting structure, utilized ready-made pier cushion cap 4 to make steel platform 2 can separate with water, carry out reinforcement processing through concrete piece and anchor bar, its construction easy operation, save material reduces the construction degree of difficulty of constructional column 1, makes foundation stability guaranteed.
Further, the constructional column 1 further comprises an embedded steel plate;
the embedded steel plate is arranged in the concrete block and is fixedly connected with the steel platform 2.
From the above description, the constructional column 1 is connected with the steel platform 2 through the pre-buried steel plate, and the connection strength of the connection part is enhanced, so that the overall stability is improved.
Further, the embedded steel plate is connected with the steel platform 2 through high-strength bolts.
As can be known from the description, the embedded steel plate is connected with the steel platform 2 through the high-strength bolt, so that the embedded steel plate is convenient to disassemble, simple to construct, good in stress performance and stable in connection.
The utility model discloses a modular aquatic tower crane basis can be applicable to the scene of tower crane installation operation, explains through specific embodiment below:
referring to fig. 1 to fig. 3, a first embodiment of the present invention is:
a combined type underwater tower crane foundation is shown in figure 1 and comprises a constructional column 1, a steel platform 2 and a pressing beam 3. Wherein, the steel platform 2 is fixed on the constructional column 1, and the constructional column 1 is used for installing on pier cushion cap 4. The pressure beam 3 is horizontally arranged on the steel platform 2, the position of the pressure beam corresponds to the joint of the steel platform 2 and the constructional column 1, and two ends of the pressure beam 3 are both in anchoring connection with the constructional column 1. And the steel platform 2 is provided with a mounting hole 5 for mounting a tower crane.
In this embodiment, the steel platform 2 is of cruciform construction. As shown in fig. 3, two structural columns 1 are provided on each of the two pier caps 4. Four ends of the steel platform 2 are in one-to-one correspondence and fixed on the constructional column 1, and the joints of the ends and the constructional column 1 are provided with a pressing beam 3 correspondingly. The steel platform 2 is established on the pier bearing platform 4 by means of the constructional column 1, so that the tower crane is isolated above the water level, the whole process construction operation of the tower crane is greatly facilitated, and meanwhile, the problems that the construction of the deep water foundation constructional column 1 is difficult, the foundation stability cannot be guaranteed and the like are well solved.
In the present embodiment, in order to increase the overall strength of the steel platform 2, as shown in fig. 2, the upper and lower surfaces of the cross-shaped center portion of the steel platform 2 are each provided with a reinforcing steel plate 6. Further, each right angle of the steel platform 2 is provided with a plurality of stiffening plates 7 distributed up and down. The reinforcing steel plate 6 may be a rectangular steel plate having a size of 800 × 800 × 30mm corresponding to the shape of the central portion of the cross.
In this embodiment, the steel platform 2 comprises two i-beams 9, and the two i-beams 9 are welded to form a cross-shaped structure. The I-shaped steel 9 can be 2HN700 × 300mm section steel or HN700 × 300 × 13 × 24mm stiffening section steel.
In this embodiment, as shown in the figure, a web 8 is disposed in the steel platform 2 at a position corresponding to the mounting hole 5, so as to improve the stress performance of the tower crane mounting area.
Furthermore, in the present embodiment, the construction post 1 includes a reinforcement cage, a concrete block, and an anchor bar;
one part of the reinforcement cage is fixedly anchored with the concrete block through anchor bars, and the rest part of the reinforcement cage is arranged on the pier bearing platform 4. The pre-buried steel plate is arranged in the concrete block and is connected with the steel platform 2 through a high-strength bolt of 52 mm.
In this embodiment, the installation and the use of a modular aquatic tower crane foundation do:
firstly, respectively inserting a reinforcement cage into each of two positions on two pier bearing platforms 4, wherein the specific insertion depth can reach 1m, anchoring an upper concrete block on the reinforcement cage by using an anchor bar, embedding an embedded steel plate on the concrete block, and fixing high-strength bolts around the embedded steel plate to form a constructional column 1;
then, installing the steel platform 2 with the cross structure on the constructional column 1, specifically welding the end part of the steel platform 2 and the embedded steel plate on the constructional column 1 together, and pressing the pressing beam 3 on the end part of the steel platform 2 and fixedly connecting the pressing beam with the high-strength bolt;
and finally, mounting foundation bolts of the tower crane on the mounting holes 5 of the steel platform 2.
To sum up, the utility model provides a pair of modular aquatic tower crane basis installs the steel platform who carries on the tower crane through the constructional column that sets up to constitute by steel reinforcement cage, concrete piece and anchor bar on pier cushion cap to use pressure beam and high strength bolt to compress tightly fixedly to installation department, its overall structure installation is simple, the construction degree of difficulty is low, increase on steel platform and strengthen steel sheet, stiffener and web isotructure, the basic stability of guarantee tower crane keeps apart the tower crane more than the water level, avoid receiving the water level influence, thereby reduce the construction degree of difficulty.
The above mentioned is only the embodiment of the present invention, and the patent scope of the present invention is not limited thereby, and all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.

Claims (10)

1. A combined underwater tower crane foundation is characterized by comprising constructional columns, a steel platform and a pressing beam;
the steel platform is fixed on the constructional column, and the constructional column is used for being arranged on a pier bearing platform;
the pressing beam is horizontally arranged on the steel platform, the position of the pressing beam corresponds to the joint of the steel platform and the constructional column, and two ends of the pressing beam are fixedly connected with the constructional column in an anchoring manner;
and the steel platform is provided with a mounting hole for mounting a tower crane.
2. The combined type underwater tower crane foundation according to claim 1, wherein the steel platform is of a cross-shaped structure;
four end parts of the steel platform are in one-to-one correspondence and are fixed on the constructional column, and the pressure beam is correspondingly arranged at the joint of the end part and the constructional column.
3. The combined type underwater tower crane foundation according to claim 2, wherein the upper surface and the lower surface of the cross-shaped central part of the steel platform are provided with reinforcing steel plates.
4. The combined type underwater tower crane foundation according to claim 2, wherein stiffening plates are arranged at right angles of the steel platforms.
5. The combined underwater tower crane foundation according to claim 4, wherein each right angle of the steel platform is provided with a plurality of stiffening plates distributed vertically.
6. The combined type underwater tower crane foundation according to claim 2, wherein the steel platform comprises two I-shaped steels, and the two I-shaped steels are welded into the cross-shaped structure.
7. The combined type underwater tower crane foundation according to claim 1, wherein a web is arranged in the steel platform at a position corresponding to the mounting hole.
8. The combined underwater tower crane foundation of claim 1, wherein the constructional columns comprise reinforcement cages, concrete blocks and anchor bars;
one part of the reinforcement cage is fixedly anchored by the anchor bars and the concrete blocks, and the rest parts are arranged on the pier bearing platform.
9. The combined type underwater tower crane foundation of claim 8, wherein the constructional column further comprises a pre-buried steel plate;
the embedded steel plate is arranged in the concrete block and fixedly connected with the steel platform.
10. The combined type underwater tower crane foundation of claim 9, wherein the embedded steel plate is connected with the steel platform through high-strength bolts.
CN202220592644.4U 2022-03-17 2022-03-17 Modular aquatic tower crane basis Active CN217679228U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220592644.4U CN217679228U (en) 2022-03-17 2022-03-17 Modular aquatic tower crane basis

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220592644.4U CN217679228U (en) 2022-03-17 2022-03-17 Modular aquatic tower crane basis

Publications (1)

Publication Number Publication Date
CN217679228U true CN217679228U (en) 2022-10-28

Family

ID=83730959

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220592644.4U Active CN217679228U (en) 2022-03-17 2022-03-17 Modular aquatic tower crane basis

Country Status (1)

Country Link
CN (1) CN217679228U (en)

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