CN218204521U

CN218204521U - Soft soil area does not have special pile foundation tower crane basis

Info

Publication number: CN218204521U
Application number: CN202222461225.XU
Authority: CN
Inventors: 陈小俊
Original assignee: Zhejiang Dongxin Construction Co ltd
Current assignee: Zhejiang Dongxin Construction Co ltd
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2023-01-03
Anticipated expiration: 2032-09-16

Abstract

The utility model discloses a weak soil area does not have special pile foundation tower crane basis, which comprises a body, the body is used for installing tower crane (1), its characterized in that: the body is located between four engineering pile group (2) and locates the upper end of four engineering pile group (2), four engineering pile group (2) are the rectangle setting, two diagonal's of rectangle intersect is located in tower crane (1), in basement (3) are located to the body, roof (3.1) the setting of basement (3) is passed in tower crane (1). The utility model provides an utilize engineering pile and basement foundation structure as tower crane pile on tower crane basis, guarantee that the tower crane founds a weak soil area of security does not have special pile foundation tower crane basis.

Description

Soft soil area does not have special pile foundation tower crane basis

Technical Field

The utility model relates to a construction field specifically says that a weak soil area does not have special pile foundation tower crane basis.

Background

The geology of the soft soil area has the characteristics of high natural water content, large natural pore ratio, high compressibility, low shearing strength, small consolidation coefficient, long consolidation time, high sensitivity, large disturbance, poor water permeability, complex soil layer distribution, large difference of physical and mechanical properties among layers and the like. The characteristics determine that the bearing capacity of the natural foundation soil is low, and the tower crane needs special tower crane piles for bearing horizontal force, vertical force and bending moment generated by the tower crane during the installation of the tower crane, so that the normal operation of the tower crane is ensured.

However, under a certain special condition, for example, the position of the tower crane pile is selected wrongly or the construction unit of the basement is different from that of the superstructure, so that a special tower crane pile is not used as a bearing platform of the tower crane foundation, the tower crane cannot be arranged according to the normal position, and the material transportation tie in the construction operation process is not considered, and therefore, a substitution scheme under the premise of no professional tower crane pile must be considered.

Disclosure of Invention

The utility model discloses the technical problem that will solve is: the tower crane pile is used as a tower crane pile of a tower crane foundation by utilizing an engineering pile and a basement foundation structure, and the special pile foundation-free tower crane foundation in a soft soil area is ensured to be safe for constructing the tower crane.

The utility model provides a technical scheme that above-mentioned problem adopted does: the utility model provides a soft soil area does not have special pile foundation tower crane basis, includes the body, the body is used for installing the tower crane, the body is located between four engineering pile groups and is located the upper end of four engineering pile groups, four engineering pile group is the rectangle setting, the tower crane is located on the crossing point of two diagonal lines of rectangle, the body is located in the basement, the roof setting that the basement was passed to the tower crane.

Compared with the prior art, the utility model has the advantages of: the tower crane foundation is supported by four engineering pile groups uniformly in the circumferential direction at the cost of enlarging the occupied area of the tower crane foundation, the stability and the safety of the construction of the tower crane foundation are protected, wherein the engineering piles are necessary stable structures of the building construction and are permanent structures, and have the characteristic of high bearing capacity.

As an improvement of the utility model, the body includes the cross beam that sets up along two object lines of rectangle, four tip of cross beam are located four engineering pile group's top respectively and are offset with engineering pile group, the tower crane is located on the cross beam with the junction of body.

As an improvement of the utility model, the engineering pile group comprises four engineering piles which are arranged in a square shape.

As an improvement of the utility model, all be equipped with the cushion cap between four tip of cross beam and the corresponding engineering pile group, the cushion cap is used for stabilizing the top of each engineering pile in the engineering pile group, the cushion cap is used for the butt face of leveling engineering pile group and cross beam tip.

As an improvement of the utility model, the bearing platform is arranged below the bottom plate surface, and the body is arranged above the bottom plate surface.

As an improvement of the utility model, be equipped with the frame post on the cushion cap, four ends of cross beam respectively with four frame post fixed connection on the cushion cap.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic top view of the present invention.

Fig. 3 is a schematic view of the connection structure of the engineering pile and the bearing platform of the present invention.

Fig. 4 is a schematic view of the connection between the bearing platform and the cross beam of the present invention.

Shown in the figure: 1. the tower crane comprises a tower crane body, 2 engineering pile groups, 2.1 engineering piles, 2.2 bearing platforms, 2.3 frame columns, 3 basements, 3.1 top plates, 3.2 bottom plate surfaces, 4 cross beams.

Detailed Description

Embodiments of the present invention are further described below with reference to the accompanying drawings.

As shown in fig. 1-2, a soft soil area does not have special pile foundation tower crane foundation, which comprises a body, the body is used for installing tower crane 1, the body is located between four engineering pile group 2 and is located four engineering pile group 2's upper end, four engineering pile group 2 is the rectangle setting, tower crane 1 is located on the crossing point of two diagonal lines of rectangle, the body is located in basement 3, tower crane 1 passes the roof 3.1 setting of basement 3, the body includes the cross beam 4 along two object lines settings of rectangle, four tip of cross beam 4 are located four engineering pile group 2's top respectively and are offseted with engineering pile group 2, tower crane 1 is located on cross beam 4 with the junction of body. The tower crane foundation is constructed into the structure of the cross beam 4, so that the construction materials of the tower crane foundation can be greatly reduced, the construction cost is reduced, the stability of the tower crane foundation can be ensured by utilizing the design characteristic that the occupied area of the tower crane foundation is large, the materials of a non-connection area are reduced, the thickness of the cross beam 4 is properly reduced, and the stability of the tower crane foundation for supporting the tower crane 1 cannot be influenced.

As shown in fig. 1 and 3, the engineering pile group 2 includes four engineering piles 2.1 arranged in a square shape, bearing platforms 2.2 are arranged between four end portions of the cross beam 4 and the corresponding engineering pile group 2, the bearing platforms 2.2 are used for stabilizing the top ends of the engineering piles 2.1 in the engineering pile group 2, the bearing platforms 2.2 are used for leveling abutting surfaces of the engineering pile group 2 and the end portions of the cross beam 4, the engineering pile group 2 is formed by the four engineering pile groups 2, so that the supporting strength of each engineering pile group 2 can be ensured, the bearing platforms 2.2 can concentrate the stress of the four engineering piles 2.1, when the bearing platforms 2.2 support the cross beam 4, the four engineering piles 2.1 can be uniformly stressed, the stability of the stress of the engineering pile group 2 is ensured, and the top end height of each engineering pile 2.1 cannot be ensured to be consistent when being constructed, and the design of the bearing platforms 2.2 can ensure the smoothness of the supporting surface of the whole engineering pile group 2 and the supporting effect of the engineering pile group 2 is better.

As shown in fig. 1 and 4, the platform 2.2 is disposed below the floor surface 3.1, and the body is disposed above the floor surface 3.1. Traditional tower crane foundation founds, often directly locates 1 stake of tower crane with cushion cap 2.2, after 1 completion work of tower crane, need be to 1 stake of tower crane, cushion cap 2.2 and tower crane 1 carry out whole demolishs, and the utility model discloses in, cushion cap 2.2 is on directly locating engineering pile group 2, and cushion cap 2.2 can strengthen the supporting effect of engineering pile group 2, if demolish simultaneously but also can cause the damage to engineering pile group 2 to bearing cap 2.2, is unfavorable for the use of engineering pile group 2, so cushion cap 2.2 is after the construction is accomplished, need not demolish, so directly install it in the below of bottom plate face 3.1, and the top of bottom plate face 3.1 is located to the tower crane foundation that needs demolish.

As shown in fig. 4, the bearing platforms 2.2 are provided with frame columns 2.3, four ends of the cross beam 4 are respectively fixedly connected with the frame columns 2.3 on the four bearing platforms 2.2, the tower crane foundation can be better stabilized through the design of the frame columns 2.3, only the frame columns 2.3 are required to be placed into a forming die cavity of the cross beam 4 in the cast-in-place forming process of the cross beam 4, and the cross beam 4 is connected with the frame columns 2.3 after the cross beam 4 is formed. The frame column 2.3 is arranged at the upper end of the bearing platform 2.2, the joint of the bearing platform 2.2 and the engineering pile group 2 is arranged at the lower end of the bearing platform 2.2, then only the cross beam 4 is removed, the frame column 2.3 can be used as a permanent structure and does not need to be removed, the bearing platform 2.2 cannot be damaged in the removing process of the cross beam 4, the use quality of the engineering pile group 2 cannot be influenced, and the protection of the frame column needs to be enhanced.

The foregoing is illustrative of the preferred embodiments of the present invention only and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to be changed. All changes which come within the scope of the independent claims of the invention are to be embraced within their scope.

Claims

1. The utility model provides a soft soil area does not have special pile foundation tower crane basis, includes the body, the body is used for installing tower crane (1), its characterized in that: the body is located between four engineering pile group (2) and locates the upper end of four engineering pile group (2), four engineering pile group (2) are the rectangle setting, tower crane (1) is located on the crossing point of two diagonal lines of rectangle, the body is located in basement (3), roof (3.1) setting that basement (3) were passed in tower crane (1).

2. The tower crane foundation without the special pile foundation in the soft soil area as claimed in claim 1, wherein: the body includes cross roof beam (4) that sets up along two object lines of rectangle, four tip of cross roof beam (4) are located the top of four engineering pile group (2) respectively and are offseted with engineering pile group (2), the junction of tower crane (1) and body is located on cross roof beam (4).

3. The tower crane foundation without the special pile foundation in the soft soil area as claimed in claim 2, wherein: the engineering pile group (2) comprises four engineering piles (2.1) which are arranged in a square shape.

4. The tower crane foundation without the special pile foundation in the soft soil area according to claim 3, wherein: all be equipped with cushion cap (2.2) between four tip of cross beam (4) and corresponding engineering pile group (2), cushion cap (2.2) are used for stabilizing the top of each engineering pile (2.1) in engineering pile group (2), cushion cap (2.2) are used for leveling the butt face of engineering pile group (2) and cross beam (4) tip.

5. The tower crane foundation without the special pile foundation in the soft soil area as claimed in claim 4, wherein: the bearing platform (2.2) is arranged below the bottom plate surface (3.2), and the body is arranged above the bottom plate surface (3.2).

6. The tower crane foundation without the special pile foundation in the soft soil area according to claim 5, wherein the tower crane foundation is characterized in that: be equipped with frame post (2.3) on cushion cap (2.2), four ends of cross beam (4) respectively with frame post (2.3) fixed connection on four cushion caps (2.2).