CN215801773U

CN215801773U - Soft soil deep basal pit lattice formula tower crane foundation platform

Info

Publication number: CN215801773U
Application number: CN202121846966.9U
Authority: CN
Inventors: 黄维维; 杨恩建; 吴温艳; 刘琪; 曾旭
Original assignee: Zhejiang Xinbang Construction Co ltd
Current assignee: Zhejiang Xinbang Construction Co ltd
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2022-02-11
Anticipated expiration: 2031-08-09

Abstract

The utility model discloses a latticed tower crane foundation platform with a soft soil deep foundation pit, which comprises a base, wherein four latticed columns are arranged on the base, supporting rods are arranged between the latticed columns and the latticed columns, a bearing platform is arranged at the upper ends of the latticed columns, a tower crane is arranged on the bearing platform, connecting parts are arranged at four corners below the base through bolts, a fixing plate is arranged at the lower end of the connecting part through bolts, a fixing column is arranged on the lower end face of the fixing plate, a first fixing platform and a second fixing platform are sequentially arranged on the fixing column from top to bottom, and a grab bar device is arranged on the outer side of the lower end of the fixing column; the utility model is suitable for being used in soft soil areas, has high stability, convenient disassembly, reusability and more environmental protection.

Description

Soft soil deep basal pit lattice formula tower crane foundation platform

Technical Field

The utility model relates to the technical field of building construction, in particular to a latticed tower crane foundation platform for a soft soil deep foundation pit.

Background

The tower crane is widely applied to modern social construction, mainly solves the problem of vertical transportation in building construction, and in order to ensure the safety of the tower crane in the operation process, the tower crane must be fixed on a reliable foundation platform, the foundation platform of the tower crane must have enough strength, anti-overturning capability and anti-shearing capability, and particularly in soft soil areas, the stability of the foundation platform is more important; in the prior art, a reinforced concrete cast-in-place plate type foundation is usually adopted, the foundation is large in load and overturning load due to a tower crane, the large section size is adopted during design, the using amount of reinforcing steel bars and concrete is large, resource waste is caused, the tower crane foundation can not be reused, after the tower crane is dismantled, the concrete foundation needs to be dismantled additionally, the dismantling mode is usually blasting or mechanical crushing, the operation is very troublesome, the cost is high, the low construction efficiency and the environmental pollution are caused, and the engineering cost is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a latticed tower crane foundation platform for a soft soil deep foundation pit, which is suitable for being used in soft soil areas, has high stability, is convenient to disassemble, can be repeatedly used and is more environment-friendly.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a weak soil deep basal pit lattice tower crane foundation platform, the on-line screen storage device comprises a base, be equipped with four lattice columns on the base, the lattice column with be equipped with the bracing piece between the lattice column, lattice column upper end is equipped with the cushion cap, be equipped with the tower crane on the cushion cap, four angles are equipped with connecting portion through the bolt under the base, the connecting portion lower extreme is equipped with the fixed plate through the bolt, the terminal surface is equipped with the fixed column under the fixed plate, the fixed column is from last to being equipped with first fixed station and second fixed station down in proper order, the fixed column lower extreme outside is equipped with grab bar device.

By adopting the technical scheme, the utility model has the following advantages:

the base is provided with the four lattice columns, the supporting rods are arranged between the lattice columns, the lattice columns are strong in bending resistance and have certain strength, materials are saved compared with a common concrete platform, the base is more environment-friendly, and the stability between the lattice columns is enhanced due to the arrangement of the supporting rods; according to the utility model, the lower end face of the fixed plate is provided with the fixed column, the fixed column is sequentially provided with the first fixed station and the second fixed station from top to bottom, the fixed column is buried underground, the first fixed station and the second fixed station are arranged to play a role in fixing the lattice column, the soil in a soft soil area is softer, and the lattice column is prevented from collapsing due to the inclination of the fixed column; according to the utility model, the grabbing rod device is arranged on the outer side of the lower end of the fixed column, and the stability of the fixed column is further enhanced due to the arrangement of the grabbing rod device.

Furthermore, the connecting part comprises an upper connecting piece, a stiffening column and a lower connecting piece, the upper connecting piece is connected with the base through a bolt, and the lower connecting piece is connected with the fixing plate through a bolt.

the connecting part is composed of an upper connecting piece, a stiffening column and a lower connecting piece, the upper connecting piece is connected with the base through a bolt, the lower connecting piece is connected with the fixed plate through a bolt, the connection between the lattice column and the fixed column is more convenient to disassemble and install due to the arrangement of the connecting part, the lower connecting piece and the fixed plate are connected only by connecting the lower connecting piece and the fixed plate, the fixed column is embedded into the ground in advance, then the base is connected with the upper connecting piece through the bolt, and the fixed column can be recycled without being disassembled and exploded.

Furthermore, the first fixed station and the second fixed station are both in a circular truncated cone shape, and the side, with the small diameter, of the first fixed station and the second fixed station is a lower end face.

the first fixing table and the second fixing table are both in a round table shape, the side with the small diameter of the first fixing table and the side with the small diameter of the second fixing table are lower end faces, so that the fixing column can be better embedded into the ground, the first fixing table and the second fixing table are not easy to be subjected to the resistance of soil, after the fixing column is embedded into the ground, the soil covers the upper end faces of the first fixing table and the second fixing table, the stability of the fixing column can be further enhanced, and the inclination of the fixing column due to the soft soil is prevented.

Furthermore, the grabbing rod device consists of a main column, side columns and connecting columns, wherein the side faces of the main column are provided with the side columns, and the side columns are connected with the main column through the connecting columns.

the grabbing rod device comprises a main column, side columns and connecting columns, wherein the side faces of the main column are provided with the side columns, the side columns are connected with the main column through the connecting columns, the fixing property between the grabbing rod device and the ground is enhanced due to the arrangement of the side columns, and the strength between the side columns and the main column is enhanced due to the arrangement of the connecting columns.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a connecting portion according to the present invention;

fig. 3 is a schematic structural diagram of the grab bar device of the present invention.

Reference numerals: 1. a base; 2. a lattice column; 201. a support bar; 3. a bearing platform; 4. tower crane; 5. fixing a column; 501. a first fixed table; 502. a second stationary stage; 6. a connecting portion; 601. an upper connecting sheet; 602. a stiffening column; 603. a lower connecting sheet; 7. a fixing plate; 8. a grab bar device; 801. a main column; 802. a side post; 803. connecting columns.

Detailed Description

As shown in fig. 1, in a specific embodiment, a lattice tower crane foundation platform for a soft soil deep foundation pit comprises a base 1, four lattice columns 2 are arranged on the base 1, support rods 201 are arranged between the lattice columns 2 and the lattice columns 2, a bearing platform 3 is arranged at the upper ends of the lattice columns 2, a tower crane 4 is arranged on the bearing platform 3, connecting portions 6 are arranged at four corners below the base 1 through bolts, a fixing plate 7 is arranged at the lower end of each connecting portion 6 through a bolt, a fixing column 5 is arranged on the lower end face of each fixing plate 7, a first fixing platform 501 and a second fixing platform 502 are sequentially arranged on each fixing column 5 from top to bottom, and a grab bar device 8 is arranged outside the lower end of each fixing column 5; the first fixing table 501 and the second fixing table 502 are both in a circular truncated cone shape, and the small-diameter side of the first fixing table 501 and the second fixing table 502 is a lower end surface.

Through the arrangement, the four lattice columns 2 are arranged on the base 1, the supporting rods 201 are arranged between the lattice columns 2 and the lattice columns 2, the lattice columns 2 are high in bending resistance and have certain strength, materials are saved compared with a common concrete platform, the environment is protected, and the stability between the lattice columns 2 and the lattice columns 2 is enhanced due to the arrangement of the supporting rods 201; according to the utility model, the lower end surface of the fixing plate 7 is provided with the fixing column 5, the fixing column 5 is sequentially provided with the first fixing table 501 and the second fixing table 502 from top to bottom, the fixing column 5 is buried underground, the arrangement of the first fixing table 501 and the second fixing table 502 plays a role in fixing the lattice column 2, the soil in a soft soil area is softer, and the lattice column 2 is prevented from collapsing due to the inclination of the fixing column 5; according to the utility model, the grabbing rod device 8 is arranged on the outer side of the lower end of the fixed column 5, and the stability of the fixed column 5 is further enhanced due to the arrangement of the grabbing rod device 8; according to the utility model, the first fixed station 501 and the second fixed station 502 are both in a round platform shape, the side with small diameter of the first fixed station 501 and the second fixed station 502 is the lower end surface, and the side with small diameter is the lower end surface, so that the fixed column 5 can be better embedded underground, the first fixed station 501 and the second fixed station 502 are not easily subjected to the resistance of soil, when the fixed column 5 is embedded underground, the soil covers the upper end surfaces of the first fixed station 501 and the second fixed station 502, the stability of the fixed column 5 can be further enhanced, and the inclination of the fixed column 5 caused by the soft soil can be prevented.

As shown in fig. 2, the connecting portion 6 is composed of an upper connecting piece 601, a stiffening column 602 and a lower connecting piece 603, the upper connecting piece 601 is connected with the base 1 by a bolt, and the lower connecting piece 603 is connected with the fixing plate 7 by a bolt.

Through the arrangement, the connecting part 6 is composed of the upper connecting sheet 601, the stiffening column 602 and the lower connecting sheet 603, the upper connecting sheet 601 is connected with the base 1 through the bolt, the lower connecting sheet 603 is connected with the fixing plate 7 through the bolt, the connection of the connecting part 6 enables the lattice column 2 and the fixing column 5 to be more convenient to disassemble and install, the lower connecting sheet 603 is connected with the fixing plate 7, the fixing column 5 is embedded into the ground in advance, the base 1 is connected with the upper connecting sheet 601 through the bolt, the fixing column 5 can be recycled, and additional demolition blasting is not needed.

As shown in fig. 3, the grab bar device 8 is composed of a main column 801, side columns 802 and a connecting column 803, wherein the side surfaces of the main column 801 are provided with a plurality of side columns 802, and the side columns 802 are connected with the main column 801 through the connecting column 803.

Through the arrangement, the grabbing rod device 8 is composed of the main column 801, the side columns 802 and the connecting column 803, the side faces of the main column 801 are provided with the side columns 802, the side columns 802 are connected with the main column 801 through the connecting column 803, the fixing performance between the grabbing rod device 8 and the ground is enhanced due to the arrangement of the side columns 802, and the strength between the side columns 802 and the main column 801 is enhanced due to the arrangement of the connecting column 803.

The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims

1. The utility model provides a weak soil deep basal pit lattice tower crane foundation platform, includes base (1), its characterized in that, be equipped with four lattice column (2) on base (1), lattice column (2) with be equipped with bracing piece (201) between lattice column (2), lattice column (2) upper end is equipped with cushion cap (3), be equipped with tower crane (4) on cushion cap (3), four angles are equipped with connecting portion (6) through the bolt under base (1), connecting portion (6) lower extreme is equipped with fixed plate (7) through the bolt, the terminal surface is equipped with fixed column (5) under fixed plate (7), fixed column (5) are from last to being equipped with first fixed station (501) and second fixed station (502) down in proper order, fixed column (5) lower extreme outside is equipped with grab bar device (8).

2. A lattice tower crane foundation platform in a soft soil deep foundation pit as claimed in claim 1, characterized in that the connecting part (6) is composed of an upper connecting piece (601), a stiffening column (602) and a lower connecting piece (603), the upper connecting piece (601) is connected with the base (1) through bolts, and the lower connecting piece (603) is connected with the fixing plate (7) through bolts.

3. A lattice type tower crane foundation platform in a soft soil deep foundation pit according to claim 1, wherein the first fixing platform (501) and the second fixing platform (502) are both in a circular truncated cone shape, and the surface of the first fixing platform (501) and the second fixing platform (502) with small diameters is a lower end surface.

4. A soft soil deep foundation pit lattice type tower crane foundation platform according to claim 1, characterized in that, the grab bar device (8) is composed of a main column (801), side columns (802) and a connecting column (803), a plurality of the side columns (802) are arranged on the side surface of the main column (801), and a plurality of the side columns (802) are connected with the main column (801) through the connecting column (803).