CN219992422U

CN219992422U - Building foundation pile

Info

Publication number: CN219992422U
Application number: CN202321484217.5U
Authority: CN
Inventors: 朱丰
Original assignee: Rizhao Zhongyan Engineering Technology Co ltd
Current assignee: Rizhao Zhongyan Engineering Technology Co ltd
Priority date: 2023-06-12
Filing date: 2023-06-12
Publication date: 2023-11-10
Anticipated expiration: 2033-06-12

Abstract

The utility model provides a building foundation pile, and relates to the technical field of building piles. The foundation pile comprises a foundation pile body, a positioning assembly is arranged in the foundation pile body, the positioning assembly comprises an inner pile body, a trapezoidal wedge is fixedly connected to the outer wall of the inner pile body, a through hole I is formed in the side wall of the foundation pile body, a positioning piece I is arranged in the through hole I, the positioning piece I comprises a positioning pin rod, a circular ring fixed at one end of the positioning pin rod, and a positioning spring sleeved on the outer side of the positioning pin rod, the end part of the positioning pin rod is tightly attached to the side wall of the trapezoidal wedge, a support column is fixedly connected to the bottom end of the inner pile body, a round table-shaped extrusion block is fixedly connected to the bottom end of the support column, and a supporting spring is fixedly connected between the bottom of the round table-shaped extrusion block and the inner wall of the foundation pile body. The utility model solves the problem that the existing building foundation pile is easy to subside or deviate when concrete is poured.

Description

Building foundation pile

Technical Field

The utility model provides a building foundation pile, and relates to the technical field of building piles.

Background

The pile foundation is a deep foundation which is formed by connecting the tops of a plurality of piles into a whole through a bearing platform and bears dynamic and static loads together. Piles are classified into precast piles and cast-in-place piles according to construction methods. The two are widely applied to the foundation with weak soil and thicker burial, and have the characteristics of high bearing capacity, good stability, small sedimentation, less material consumption and the like, and can effectively meet the requirements of the building on the foundation strength, deformation and stability. Most of existing building foundation piles are constructed by binding reinforcement cages firstly and then pouring concrete, however, in the concrete pouring process, the reinforcement cages are affected by the concrete to be settled or offset, so that pile foundation offset is caused. To this end we propose a building foundation pile.

Disclosure of Invention

In order to solve the problems, the utility model provides a building foundation pile which solves the problem that the existing building foundation pile is easy to subside or deviate when concrete is poured.

The utility model provides a building foundation pile which comprises a foundation pile main body, wherein a positioning assembly is arranged in the foundation pile main body, the positioning assembly comprises an inner pile body, the inner pile body is of a hollow structure with an opening at the top, a trapezoidal wedge block is fixedly connected to the outer wall of the inner pile body, a through hole I is formed in the side wall of the foundation pile main body, a positioning piece I is arranged in the through hole I, the positioning piece I comprises a positioning pin rod, a circular ring fixed at one end of the positioning pin rod and a positioning spring sleeved on the outer side of the positioning pin rod, one end of the positioning spring is fixedly connected with the inner wall of the foundation pile main body, the other end of the positioning spring is fixedly connected with the side wall of the circular ring, the position of the through hole I corresponds to the trapezoidal wedge block, the end part of the positioning pin rod is tightly attached to the side wall of the trapezoidal wedge block, a support column is fixedly connected to the bottom end of the inner pile body, a circular truncated cone-shaped extrusion block is fixedly connected to the bottom end of the support column, and a support spring is fixedly connected between the bottom of the truncated cone-shaped extrusion block and the inner wall of the foundation pile main body.

Preferably, the bottom of foundation pile main part is provided with the conical head, the conical head lateral wall is provided with the through-hole second, the through-hole second inboard is provided with the setting element second, the setting element second is the same with setting element first structure, setting element second cooperatees with round platform shape extrusion piece.

Preferably, the trapezoidal wedge block, the first through hole and the first positioning piece are all arranged around the inner pile body at equal angles.

Preferably, the top of the inner pile body is fixedly connected with a pouring hopper.

Preferably, the side wall of the support column is provided with a limit groove, the inner wall of the foundation pile main body is fixedly connected with a limit rod, and the end part of the limit rod is arranged in the limit groove in a sliding manner.

The utility model has the beneficial effects that:

the utility model provides a building foundation pile, which can be used for extruding a first through hole and a second through hole by downwards moving an inner pile body when concrete is poured through the arrangement of a positioning assembly, so that the positioning pin rod is inserted into a foundation around a foundation pile body, the foundation pile body and the surrounding foundation are stably fixed together, and the problem of sinking of the foundation pile body caused by concrete pouring can be avoided.

Drawings

Fig. 1 is a schematic view of the overall structure of a building foundation pile according to the present utility model.

Fig. 2 is a cross-sectional view of a building foundation pile according to the present utility model.

Fig. 3 is a top view of the inner pile body and the trapezoidal wedge block of the building foundation pile.

( 1. A foundation pile body; 2. a first through hole; 3. a conical head; 4. pouring a bucket; 5. an inner pile body; 6. a trapezoidal wedge; 7. a positioning pin rod; 8. a positioning spring; 9. a support column; 10. a truncated cone-shaped extrusion block; 11. a support spring; 12. a limit rod; 13. a limit groove; 14. circular ring )

Detailed Description

Preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

Referring to fig. 1 to 3, the utility model provides a building foundation pile, comprising a foundation pile main body 1, wherein a positioning component is arranged in the foundation pile main body 1, the positioning component comprises an inner pile body 5, the inner pile body 5 is of a hollow structure with an open top, a trapezoidal wedge 6 is fixedly connected with the outer wall of the inner pile body 5, a through hole I2 is formed in the side wall of the foundation pile main body 1, a positioning piece I is arranged in the through hole I2, the positioning piece I comprises a positioning pin rod 7, a circular ring 14 fixed at one end of the positioning pin rod 7, and a positioning spring 8 sleeved outside the positioning pin rod 7, one end of the positioning spring 8 is fixedly connected with the inner wall of the foundation pile main body 1, the other end of the positioning spring 8 is fixedly connected with the side wall of the circular ring 14, the positioning pin rod 7 is connected with the inner wall of the foundation pile main body 1, the positioning pin rod 7 can slide in the through hole, the position of the through hole I2 corresponds to the trapezoidal wedge 6, the end of the positioning pin rod 7 is tightly attached to the side wall of the trapezoidal wedge 6, when the trapezoidal wedge 6 moves downwards, the side surface of the trapezoidal wedge 6 presses the positioning pin rod 7, the positioning pin rod 7 protrudes out of the support column 10, and the bottom of the support column 10 is fixedly connected with the circular table 11, and the bottom of the support column is fixedly connected with the support column 10. The supporting spring 11 plays a role in supporting the inner pile body 5, so that when concrete is not poured into the inner pile body 5, the trapezoidal wedge 6 is positioned above the first locating piece, the first locating piece is not extruded, the end part of the locating pin rod 7 is contracted in the first through hole 2, and when concrete is poured into the inner pile body 5, the inner pile body 5 moves downwards under the gravity of the concrete, so that the trapezoidal wedge 6 moves downwards to extrude the locating pin rod 7 out of the first through hole 2.

Further, in the utility model, the bottom of the foundation pile main body 1 is provided with the conical head 3, the side wall of the conical head 3 is provided with the through hole II, the inner side of the through hole II is provided with the positioning piece II, the positioning piece II has the same structure as the positioning piece I, and the positioning piece II is matched with the truncated cone-shaped extrusion block 10. Specifically, the conical head 3 is arranged to facilitate the foundation pile main body 1 to be inserted downwards into the ground, when concrete is poured into the inner pile body 5, the inner pile body 5 moves downwards, the round table-shaped extrusion block 10 also moves downwards, the side surface of the round table-shaped extrusion block 10 extrudes the locating piece II, and the locating pin rod 7 in the locating piece II extrudes the through hole II.

Furthermore, the trapezoidal wedge 6, the first through hole 2 and the first positioning piece are all arranged around the inner pile body 5 at equal angles. Specifically, the first positioning pieces are arranged around the inner pile body 5 at equal angles in the circumferential direction and are uniformly distributed, so that a good sinking preventing effect can be achieved.

Further, in the utility model, a pouring hopper 4 is fixedly connected to the top of the inner pile body 5. Specifically, the pouring hopper 4 is convenient for pouring concrete into the inner pile body 5.

Further, in the utility model, a limit groove 13 is formed on the side wall of the support column 9, a limit rod 12 is fixedly connected to the inner wall of the foundation pile main body 1, and the end part of the limit rod 12 is slidably arranged in the limit groove 13. Specifically, the end of the limiting rod 12 is disposed in the limiting groove 13, and can only move along the longitudinal direction of the limiting groove 13, so that the supporting column 9 cannot rotate axially, and the inner pile body 5 cannot rotate.

Working principle: when the foundation pile is used, the foundation pile body 1 is inserted into the ground, concrete is poured into the inner pile body 5 through the pouring hopper 4, the inner pile body 5 continuously moves downwards under the action of gravity of the concrete, so that the trapezoidal wedge block 6 and the round table-shaped extrusion block 10 move downwards, the side wall of the trapezoidal wedge block 6 extrudes the positioning piece I, the positioning pin rod 7 extends out of the through hole I2 and is inserted into the foundation around the foundation pile body 1, the side wall of the round table-shaped extrusion block 10 extrudes the positioning piece II, the positioning pin rod 7 extrudes out of the through hole II and is inserted into the foundation, the stability of connection between the foundation pile body 1 and the surrounding foundation is improved through the positioning pin rod 7, the foundation pile body 1 is prevented from sinking when the concrete is poured, and the foundation pile body 1 overflows after the concrete in the inner pile body 5 is poured fully until the foundation pile body 1 is filled with the concrete, and pouring is stopped.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. Building foundation pile, including foundation pile main part (1), its characterized in that: the foundation pile is characterized in that a positioning component is arranged in the foundation pile main body (1), the positioning component comprises an inner pile body (5), the inner pile body (5) is of a hollow structure with an opening at the top, a trapezoidal wedge block (6) is fixedly connected to the outer wall of the inner pile body (5), a through hole I (2) is formed in the side wall of the foundation pile main body (1), a positioning piece I is arranged in the through hole I (2), the positioning piece I comprises a positioning pin rod (7), a circular ring (14) fixed at one end of the positioning pin rod (7) and a positioning spring (8) sleeved outside the positioning pin rod (7), one end of the positioning spring (8) is fixedly connected with the inner wall of the foundation pile main body (1) and the other end of the positioning spring is fixedly connected with the side wall of the circular ring (14), the position of the through hole I (2) corresponds to the trapezoidal wedge block (6), the end of the positioning pin rod (7) is tightly attached to the side wall of the trapezoidal wedge block (6), a support column (9) is fixedly connected to the bottom of the inner pile body (5), a circular truncated cone base (9) is fixedly connected with a shaped extrusion block (10), and a foundation pile (11) is fixedly connected between the bottom of the positioning pin (10) and the inner wall of the foundation pile (1).

2. A building foundation pile according to claim 1, wherein: the foundation pile is characterized in that a conical head (3) is arranged at the bottom of the foundation pile body (1), a through hole II is formed in the side wall of the conical head (3), a positioning piece II is arranged on the inner side of the through hole II, the positioning piece II and the positioning piece I are identical in structure, and the positioning piece II is matched with the truncated cone-shaped extrusion block (10).

3. A building foundation pile according to claim 1, wherein: the trapezoid wedge block (6), the first through hole (2) and the first positioning piece are all arranged around the inner pile body (5) at equal angles.

4. A building foundation pile according to claim 1, wherein: and a pouring hopper (4) is fixedly connected to the top of the inner pile body (5).

5. A building foundation pile according to claim 1, wherein: the side wall of the supporting column (9) is provided with a limiting groove (13), the inner wall of the foundation pile main body (1) is fixedly connected with a limiting rod (12), and the end part of the limiting rod (12) is arranged in the limiting groove (13) in a sliding manner.