Pile foundation structure for constructional engineering

Abstract

The utility model discloses a constructional engineering pile foundation structure which comprises a concrete footstone table, the outer surface of the concrete footstone table is fixedly connected with concrete bosses arranged annularly, the upper surface of the concrete footstone table is provided with a containing groove, and the inner bottom wall of the containing groove is fixedly connected with a bottom steel plate through two sets of installation screws. The upper surface of the bottom steel plate is fixedly connected with two damping pads and a supporting steel disc in sequence. The bottom steel plate, the damping pad, the supporting steel disc, the upper connecting steel plate, the damping column and the damping spring can be combined to form a shock absorption and isolation system, the anti-seismic effect of the concrete foundation stone platform is improved, stable supporting use of a building pile foundation is facilitated, and through the concrete boss, the supporting side plate, the damping pier, the supporting plate, the connecting bolt and the mounting screw hole, the damping effect of the concrete foundation stone platform is improved. And auxiliary damping supporting can be conducted on the upper connecting steel plate, the anti-seismic effect of the concrete footstone platform is improved, and effective use of the concrete footstone platform is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, in particular to a pile foundation structure of construction engineering. Background Art

[0002] A construction project refers to an engineering entity formed through the construction of various types of buildings and their ancillary facilities and the installation of supporting lines, pipelines, and equipment. Among them, "buildings" refer to projects with roofs, beams, columns, walls, foundations, and internal spaces that can meet people's needs for production, residence, study, and public activities. When carrying out construction projects, the building pile foundation is the main basic part of the construction project.

[0003] The current building pile foundation still has certain shortcomings when in use. The pile foundation is generally directly connected to the building, and its overall seismic resistance is poor. The pile foundation cannot cope with the vibration of a large earthquake, which can easily cause the collapse of the building and reduce the use effect of the pile foundation. For this reason, we propose a construction engineering pile foundation structure to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a pile foundation structure for construction engineering to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A pile foundation structure for a construction project comprises a concrete foundation platform, wherein the outer surface of the concrete foundation platform is fixedly connected with a circularly arranged concrete boss, the upper surface of the concrete foundation platform is provided with a placement groove, the inner bottom wall of the placement groove is fixedly connected with a bottom steel plate by two sets of mounting screws, the upper surface of the bottom steel plate is fixedly connected with two damping pads and a supporting steel plate in sequence, the upper surface of the supporting steel plate is fixedly connected with an upper connecting steel plate, the outer surface of the upper connecting steel plate is fixedly connected with a circularly arranged supporting side plate, each of the supporting side plates is provided with a mounting hole on the upper surface, the upper surface of each of the concrete bosses is fixedly connected with a damping pier, the top end of each of the damping piers is fixedly connected with a supporting plate, the upper surface of the bottom steel plate is fixedly connected with a circularly arranged damping column, the top end of each of the damping columns is fixedly connected to the bottom surface of the upper connecting steel plate, the outer surface of each of the damping columns is sleeved with a shock absorbing spring, the bottom end of each of the shock absorbing springs is fixedly connected to the upper surface of the bottom steel plate, and the top end of each of the shock absorbing springs is fixedly connected to the bottom surface of the upper connecting steel plate.

[0007] In a further embodiment, a connecting bolt is sleeved inside each of the mounting holes, a mounting screw hole is opened on the upper surface of each of the support plates, and the bottom end of each of the connecting bolts is threadedly connected to the inner wall of the mounting screw hole.

[0008] In a further embodiment, the upper surface of the upper connecting steel plate is provided with connecting holes arranged in a ring shape.

[0009] In a further embodiment, a model mark is fixedly connected to the upper surface of the upper connecting steel plate, and the model mark is located in the middle of the upper connecting steel plate.

[0010] In a further embodiment, a group of circularly arranged steel bars are provided inside the concrete foundation stone platform, and an annular hoop is fixedly connected to the outer surface of one group of the steel bars.

[0011] In a further embodiment, a pile foundation column is fixedly connected to the bottom end of the concrete foundation stone platform, and the pile foundation column is located in the middle of the concrete foundation stone platform.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] This device can form a seismic isolation system through the bottom steel plate, damping pad, supporting steel plate, upper connecting steel plate, damping column and shock-absorbing spring, which can increase the seismic effect of the concrete foundation stone platform and facilitate the stable support of the building pile foundation. The device can also provide auxiliary shock-absorbing support for the upper connecting steel plate through the concrete boss, supporting side plate, damping pier, supporting plate, connecting bolts and mounting screw holes, thereby increasing the seismic effect of the concrete foundation stone platform and facilitating the effective use of the concrete foundation stone platform. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the pile foundation structure of a construction project.

[0015] Figure 2 It is a cross-sectional view of the front view of the bottom steel plate in the pile foundation structure of a construction project.

[0016] Figure 3 It is a cross-sectional view of the top view of the support plate in the pile foundation structure of the construction project.

[0017] Figure 4 This is a schematic diagram of the internal structure of the concrete foundation stone platform in the pile foundation structure of the construction project.

[0018] In the figure: 1. Concrete foundation stone platform; 2. Pile foundation column; 3. Concrete boss; 4. Damping pier; 5. Connecting bolts; 6. Connecting holes; 7. Model mark; 8. Support side plate; 9. Support plate; 10. Upper connecting steel plate; 11. Mounting screw holes; 12. Mounting holes; 13. Mounting screws; 14. Damping column; 15. Shock-absorbing spring; 16. Support steel plate; 17. Damping pad; 18. Bottom steel plate; 19. Placement groove; 20. Steel bar column; 21. Annular hoop. DETAILED DESCRIPTION

[0019] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4In the utility model, a pile foundation structure of a construction project includes a concrete foundation platform 1, the outer surface of the concrete foundation platform 1 is fixedly connected with a circularly arranged concrete boss 3, the upper surface of the concrete foundation platform 1 is provided with a placement groove 19, the inner bottom wall of the placement groove 19 is fixedly connected with a bottom steel plate 18 through two groups of mounting screws 13, the upper surface of the bottom steel plate 18 is fixedly connected with two damping pads 17 and a supporting steel plate 16 in sequence, the upper surface of the supporting steel plate 16 is fixedly connected with an upper connecting steel plate 10, and the outer surface of the upper connecting steel plate 10 is fixedly connected with a circularly arranged supporting side plate 8, each The upper surface of each supporting side plate 8 is provided with a mounting hole 12, the upper surface of each concrete boss 3 is fixedly connected to a damping pier 4, the top of each damping pier 4 is fixedly connected to a support plate 9, the upper surface of the bottom steel plate 18 is fixedly connected to damping columns 14 arranged in a ring, the top of each damping column 14 is fixedly connected to the bottom surface of the upper connecting steel plate 10, the outer surface of each damping column 14 is sleeved with a shock-absorbing spring 15, the bottom end of each shock-absorbing spring 15 is fixedly connected to the upper surface of the bottom steel plate 18, and the top of each shock-absorbing spring 15 is fixedly connected to the bottom surface of the upper connecting steel plate 10.

[0023] A connecting bolt 5 is sleeved inside each mounting hole 12, and a mounting screw hole 11 is opened on the upper surface of each support plate 9. The bottom end of each connecting bolt 5 is threadedly connected to the inner wall of the mounting screw hole 11, so as to realize the connection between the support plate 9 and the damping pier 4 and increase the seismic effect of the upper connecting steel plate 10. A ring-shaped connecting hole 6 is opened on the upper surface of the upper connecting steel plate 10, which can facilitate the installation and connection of building steel bars.

[0024] The upper surface of the upper connecting steel plate 10 is fixedly connected with a model mark 7, and the model mark 7 is located in the middle of the upper connecting steel plate 10, which can explain the model of the building pile foundation and is convenient for construction personnel to use. A group of circularly arranged steel bars 20 are provided inside the concrete foundation platform 1, and a group of steel bars 20 are fixedly connected to the outer surface of the ring hoop 21, which can increase the overall stability of the concrete foundation platform 1. The bottom end of the concrete foundation platform 1 is fixedly connected with a pile foundation column 2, and the pile foundation column 2 is located in the middle of the concrete foundation platform 1, which can stably support the concrete foundation platform 1 and increase the stability of the building pile foundation.

[0025] The working principle of the utility model is:

[0026] When in use, the concrete foundation stone platform 1 is first cast by concrete, and a seismic isolator is assembled through the bottom steel plate 18, the damping pad 17, the supporting steel plate 16 and the upper connecting steel plate 10. Then, the bottom steel plate 18 is installed in the placement groove 19 by installing screws 13 to complete the assembly of the seismic isolator, and the damping pier 4 and the supporting plate 9 are installed on the top of the concrete boss 3. The connecting bolts 5 are threadedly connected to the inside of the mounting screw holes 11 to achieve the connection between the supporting side plates 8 and the supporting plates 9. The seismic isolator, the damping column 14 and the shock-absorbing spring 15 are used to cooperate to achieve the seismic resistance of the concrete foundation stone platform 1, and the damping pier 4 and the supporting plate 9 are used to provide lateral seismic support for the upper connecting steel plate 10 to increase the seismic resistance of the concrete foundation stone platform 1.

[0027] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0028] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A pile foundation structure for a construction project, Features: The invention comprises a concrete foundation stone platform (1), the outer surface of which is fixedly connected with a circularly arranged concrete boss (3), the upper surface of which is provided with a placement groove (19), the inner bottom wall of which is fixedly connected with a bottom steel plate (18) via two sets of mounting screws (13), the upper surface of which is fixedly connected with two damping pads (17) and a supporting steel plate (16) in sequence, the upper surface of which is fixedly connected with an upper connecting steel plate (10), the outer surface of which is fixedly connected with a circularly arranged supporting side plate (8), the upper surface of each of which is fixedly connected with a supporting side plate (8) The upper surface of each concrete boss (3) is fixedly connected to a damping pier (4), and the top of each damping pier (4) is fixedly connected to a support plate (9). The upper surface of the bottom steel plate (18) is fixedly connected to damping columns (14) arranged in a ring, and the top of each damping column (14) is fixedly connected to the bottom surface of the upper connecting steel plate (10). The outer surface of each damping column (14) is sleeved with a shock absorbing spring (15), and the bottom end of each shock absorbing spring (15) is fixedly connected to the upper surface of the bottom steel plate (18), and the top of each shock absorbing spring (15) is fixedly connected to the bottom surface of the upper connecting steel plate (10).

2. A pile foundation structure for construction engineering according to claim 1, Features: A connecting bolt (5) is sleeved inside each of the mounting holes (12), a mounting screw hole (11) is opened on the upper surface of each of the support plates (9), and the bottom end of each of the connecting bolts (5) is threadedly connected to the inner wall of the mounting screw hole (11).

3. A pile foundation structure for construction engineering according to claim 1, Features: The upper surface of the upper connecting steel plate (10) is provided with connecting holes (6) arranged in a ring shape.

4. A construction engineering pile foundation structure according to claim 1, Features: A model mark (7) is fixedly connected to the upper surface of the upper connecting steel plate (10), and the model mark (7) is located in the middle of the upper connecting steel plate (10).

5. A construction engineering pile foundation structure according to claim 1, Features: A group of steel bars (20) arranged in a ring is provided inside the concrete foundation stone platform (1), and a ring hoop (21) is fixedly connected to the outer surface of one group of steel bars (20).

6. A pile foundation structure for construction engineering according to claim 1, Features: The bottom end of the concrete foundation stone platform (1) is fixedly connected to a pile foundation column (2), and the pile foundation column (2) is located in the middle of the concrete foundation stone platform (1).

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