CN210887235U

CN210887235U - Prestressed concrete interlocking support pile

Info

Publication number: CN210887235U
Application number: CN201921766542.4U
Authority: CN
Inventors: 刘永超; 李刚; 刘洁; 陆鸿宇; 季振华; 卢杨
Original assignee: TIANJIN JIANCHENG JIYE GROUP CO Ltd
Current assignee: TIANJIN JIANCHENG JIYE GROUP CO Ltd
Priority date: 2019-10-21
Filing date: 2019-10-21
Publication date: 2020-06-30
Anticipated expiration: 2029-10-21

Abstract

The utility model provides a chain fender pile of prestressed concrete belongs to civil engineering technical field, including fender pile body and load post, the fender pile body sets up to a plurality ofly, distributes around the foundation ditch, and the load post is the vertical cross setting, and the both ends head sets up on relative fender pile body, and the fender pile body includes the straight section of propping and the bracing section that the integral type is connected, and the bracing section is triangle-shaped structural connection with the straight section of propping, and straight section of propping and bracing section lower extreme all are equipped with the anchor section of fixing in the foundation ditch bottom surface. The utility model discloses novel structure, the construction of being convenient for is stable firm.

Description

Prestressed concrete interlocking support pile

Technical Field

The utility model belongs to the technical field of civil engineering, a chain fender pile of prestressed concrete is related to.

Background

In the foundation pit concrete support pile structure cast by digging holes on site in the prior art, as only non-prestressed reinforcements are adopted, the bending rigidity and the bending bearing capacity of a single pile are insufficient, the deformation resistance is not strong, the bending rigidity and the bending bearing capacity of the whole concrete support pile structure are insufficient, the deformation resistance is not strong, and the lateral deformation of the concrete support pile structure is overlarge, so that the phenomena that the construction progress and the construction safety are influenced are caused to occur occasionally.

SUMMERY OF THE UTILITY MODEL

The to-be-solved problem of the utility model is to provide a novel structure, the construction of being convenient for, stable firm prestressed concrete chain fender pile.

In order to solve the technical problem, the utility model discloses a technical scheme is:

the prestressed concrete interlocking support pile comprises a support pile body and bearing columns, wherein the support pile body is arranged into a plurality of parts and distributed around a foundation pit, the bearing columns are arranged in a vertical cross mode, two ends of each bearing column are arranged on the corresponding support pile body, the support pile body comprises a straight supporting section and an inclined supporting section which are connected in an integrated mode, the inclined supporting section and the straight supporting section are connected in a triangular structure, and the lower ends of the straight supporting section and the inclined supporting section are all provided with anchoring sections fixed to the bottom surface of the foundation pit.

Further, the upper end of the straight supporting section is provided with a fixed end, the fixed end is arranged at the side end of the vertical straight supporting section and is positioned above one side of the inclined supporting section, and the bearing column is arranged at the fixed end.

Furthermore, a connecting section for connecting the straight bracing section and the inclined bracing section is arranged between the straight bracing section and the inclined bracing section, and the connecting section is positioned above the second anchoring section.

Furthermore, the lower end of the straight bracing section is a first anchoring section, the lower end of the inclined bracing section is a second anchoring section, the first anchoring section is lower than the second anchoring section, and the first anchoring section and the second anchoring section are both in a conical structure.

Furthermore, the bearing columns comprise a transverse bearing column and a longitudinal bearing column, the transverse bearing column is vertically pressed at the upper end of the longitudinal bearing column, the transverse bearing column and the longitudinal bearing column are arranged in a plurality, and the ends close to the foundation pit are arranged at the upper end of the straight supporting section.

Furthermore, the supporting pile bodies on the left side and the right side in the foundation pit are higher than the supporting pile bodies on the front side and the rear side.

Compared with the prior art, the utility model has the advantages and positive effect as follows.

1. The utility model discloses directly prop the section and receive foundation ditch side power, directly prop the section and highly receive moment big more, fragile more, the bracing section offsets the moment that a wind directly propped the section, reinforcing steadiness.

2. The utility model discloses directly prop section upper end and be provided with the stiff end, the stiff end vertical braces section side sets up, and is located the top of bracing section one side, and the force bearing post setting is on the stiff end, also offsets the moment that a part directly propped the section through the stiff end.

3. The utility model discloses first anchor section and second anchor section are the toper structure, and first anchor section is less than the position of second anchor section, makes things convenient for the installation of fender pile body, fixed.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic structural view of the prestressed concrete interlocked supporting pile of the present invention;

fig. 2 is a schematic structural view of the support pile body and the bearing column of the utility model;

fig. 3 is a schematic structural view of the support pile body of the present invention;

FIG. 4 is a schematic view of the supporting pile of the present invention;

fig. 5 is a schematic view of the force analysis of the support pile of the present invention.

Description of reference numerals:

1. supporting a pile body; 11. a straight support section; 111. a fixed end; 112. a first anchor segment; 12. a diagonal bracing section; 121. a second anchor segment; 13. a connecting section; 2. a bearing column; 21. a transverse bearing column; 22. a longitudinal bearing column; 3. and (6) foundation pit.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and 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 therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. 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 defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1 to 5, the chain fender pile of prestressed concrete, including fender pile body 1 and bearing post 2, fender pile body 1 sets up to a plurality ofly, distribute around foundation ditch 3 all around, bearing post 2 is perpendicular cross arrangement, and both ends head sets up on relative fender pile body 1, fender pile body 1 includes directly propping section 11 and bracing section 12 that the integral type is connected, bracing section 12 is triangle-shaped structural connection with directly propping section 11, directly propping section 11 and bracing section 12 lower extreme all are equipped with the anchor section of fixing in foundation ditch 3 bottom surface, directly propping section 11 receives 3 side forces of foundation ditch, directly propping section 11 is higher the moment of force that receives more, the more fragile, bracing section 12 offsets the moment of a wind directly propping section 11, strengthen the steadiness.

As shown in fig. 3, preferably, the upper end of the straight supporting section 11 is provided with a fixed end 111, the fixed end 111 is arranged perpendicular to the side end of the straight supporting section 11 and above one side of the inclined supporting section 12, the force bearing column 2 is arranged on the fixed end 111, and the fixed end 111 also counteracts a part of the moment of the straight supporting section 111.

As shown in fig. 3, a connecting section 13 is preferably disposed between the straight bracing section 11 and the inclined bracing section 12, and the connecting section 13 is located above the second anchoring section 121, so that the straight bracing section 11 and the inclined bracing section 12 form a stable triangular structure.

As shown in fig. 3, preferably, the lower end of the straight bracing section 11 is a first anchoring section 112, the lower end of the inclined bracing section 12 is a second anchoring section 121, the first anchoring section 112 is lower than the second anchoring section 121, and both the first anchoring section 112 and the second anchoring section 121 are of a conical structure, so as to facilitate installation and fixation of the support pile body.

As shown in fig. 2, preferably, the bearing column 2 includes a transverse bearing column 21 and a longitudinal bearing column 22, the transverse bearing column 21 is vertically pressed at the upper end of the longitudinal bearing column 22, the transverse bearing columns 21 and the longitudinal bearing columns 22 are provided in plurality, and the end close to the foundation pit 3 is provided at the upper end of the straight supporting section 11, the transverse bearing column 21 and the longitudinal bearing column 22 are overlapped to form a net structure, so as to improve the compressive strength.

As shown in fig. 2, preferably, the supporting pile bodies 1 on the left and right sides in the foundation pit are higher than the supporting pile bodies 1 on the front and rear sides, so that the fixing and installation of the transverse bearing columns 21 and the longitudinal bearing columns 22 are facilitated, and the short transverse bearing columns 21 and the short longitudinal bearing columns 22 are prevented from being connected on the same plane, thereby saving labor.

The specific embodiment is as follows: the supporting pile body 1 comprises a straight supporting section 11 and an inclined supporting section 12 which are integrally connected, the upper end of the inclined supporting section 12 is connected with the straight supporting section 11, the straight supporting section and the inclined supporting section are arranged in a triangular structure, the inclined supporting section 12 and the straight supporting section 11 are connected through a connecting section 13 at a position close to the lower end, the lower ends of the inclined supporting section 12 and the straight supporting section 11 are respectively provided with an anchoring section, the anchoring sections are in a conical structure, the upper end of the straight supporting section 11 is provided with a fixing end 111, the fixing end 111 is vertically arranged on the straight supporting section 11 and is positioned above the side of the inclined supporting section 12, the supporting pile body 1 and the bearing columns 2 are respectively arranged in a plurality, the supporting pile body 1 is arranged around the inner side of the foundation pit 3 and is fixedly inserted on the bottom surface of the foundation pit 3 through the lower end anchoring section, the bearing columns 2 are vertically crossed, two ends are arranged on the opposite supporting pile body 1, the straight supporting section 11 is stressed by the side force of the foundation pit 3, the higher the, the moment of a part of the straight strut 11 is also counteracted by the fixed end 111.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The prestressed concrete interlocking support pile is characterized in that: including a fender pile body (1) and load post (2), a fender pile body (1) sets up to a plurality ofly, distributes around foundation ditch (3), load post (2) are the vertical cross setting, and both ends head setting is on relative fender pile body (1), prop up pile body (1) and directly prop section (11) and bracing section (12) including the integral type is connected, bracing section (12) are triangle-shaped structural connection with directly propping section (11), directly prop section (11) and bracing section (12) lower extreme and all be equipped with the anchor section of fixing in foundation ditch (3) bottom surface.

2. The prestressed concrete interlocked fender pile according to claim 1, characterized in that: directly prop section (11) upper end and be provided with stiff end (111), stiff end (111) vertical directly prop section (11) side setting, and be located the top of bracing section (12) one side, bearing post (2) set up on stiff end (111).

3. The prestressed concrete interlocked fender pile according to claim 1, characterized in that: a connecting section (13) for connecting the straight bracing section (11) and the inclined bracing section (12) is arranged between the straight bracing section and the inclined bracing section, and the connecting section (13) is positioned above the second anchoring section (121).

4. The prestressed concrete interlocked fender pile according to claim 1, characterized in that: the lower end of the straight bracing section (11) is a first anchoring section (112), the lower end of the inclined bracing section (12) is a second anchoring section (121), the first anchoring section (112) is lower than the second anchoring section (121), and the first anchoring section (112) and the second anchoring section (121) are both conical structures.

5. The prestressed concrete interlocked fender pile according to claim 1, characterized in that: the bearing column (2) comprises a transverse bearing column (21) and a longitudinal bearing column (22), the transverse bearing column (21) is vertically pressed at the upper end of the longitudinal bearing column (22), the transverse bearing column (21) and the longitudinal bearing column (22) are arranged in a plurality, and the end close to the foundation pit (3) is arranged at the upper end of the straight supporting section (11).

6. The prestressed concrete interlocked fender pile according to claim 1, characterized in that: the left and right side supporting pile bodies (1) in the foundation pit are higher than the front and rear side supporting pile bodies (1).