Engineering pile for constructional engineering
By designing tapered ends and pile core structures, the problems of easy settlement and stress reduction of engineering piles under load are solved, achieving higher stability and strength, and enhancing the bearing capacity of the foundation.
Patent Information
- Application Number
- CN202520147032.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-01-22
AI Technical Summary
Existing engineering piles are prone to slight settlement or lateral movement under large loads, and internal stress leads to a decrease in strength, affecting the stability of the building and the bearing capacity of the foundation.
The structure employs a tapered end and pile core, and through a stabilizing and reinforcing structure, the cone penetrates the soil after the pile is driven into it. Combined with the pile core disassembly structure, the pouring is achieved, which enhances stability and reduces stress.
It improves the stability of the engineering piles and the bearing capacity of the foundation, reduces stress distribution, and enhances the overall strength and toughness of the engineering piles.
Smart Images
Figure CN223780830U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to engineering pile technical field, concretely refers to a building engineering engineering pile. BACKGROUND
[0002] Engineering pile refers to the pile used in engineering, and the pile finally stressed in building and structure. Engineering pile is mainly used for bearing vertical load, and ensures the stability of building, and engineering pile has great vertical rigidity and lateral rigidity, can effectively control the settlement and deformation of building, and ensures the stability and safety of building, meanwhile, by using engineering pile, the overall rigidity of foundation can be improved, and the bearing capacity and stability of foundation are enhanced.
[0003] Most of the existing engineering piles are outer circular column structures, and the surface is relatively smooth, when the load is large, the small settlement or lateral movement may occur, which influences the stability of building, in addition, most of the engineering piles are solid column, and stress is generated in the interior after piling, and the strength of the engineering pile is reduced. UTILITY MODEL CONTENT
[0004] The utility model solves the technical problems, and provides a building engineering engineering pile, which can penetrate into the soil after being driven into the soil, improve the stability, the pile core can be disassembled, and the stress can be reduced and the strength can be improved by pouring.
[0005] To solve the above technical problems, the utility model provides the technical scheme that:
[0006] A building engineering engineering pile comprises:
[0007] Engineering pile barrel, conical end and pile core, the conical end is fixed at the bottom of the engineering pile barrel, and the pile core is movably sleeved on the inner side of the engineering pile barrel;
[0008] Stable reinforcing structure is arranged between the engineering pile barrel and the pile core, and the stable reinforcing structure penetrates into the soil through the engineering pile barrel after the engineering pile barrel is driven into the soil;
[0009] Pile core disassembly structure, the pile core is poured into the engineering pile barrel after leaving the engineering pile barrel through the pile core disassembly structure.
[0010] As improvement, the stable reinforcing structure comprises extrusion sliding blocks and limiting rods; a plurality of drill holes are uniformly arranged on the side wall of the engineering pile barrel in the circumferential direction, and a limiting rod is fixed on the inner side wall corresponding to each drill hole, each limiting rod is arranged towards the shaft center of the engineering pile barrel, the extrusion sliding block is slidingly arranged on each limiting rod, a tapered spike is formed on the outer side wall of the extrusion sliding block and movably sleeved in the drill hole, a wedge-shaped block is formed on the core side wall corresponding to each extrusion sliding block, and the outer side wall of all the wedge-shaped blocks is in contact with the inner side wall of the engineering pile barrel, respectively, a slope is formed on the bottom of the extrusion sliding block corresponding to the wedge surface of the wedge-shaped block, after the pile core moves upwards, the wedge surface of the wedge-shaped block abuts against the slope of the extrusion sliding block, and the extrusion sliding block slides outwards along the limiting rod.
[0011] As improvement, the pile core dismounting structure comprises limiting blocks and a rotating handle; a plurality of limiting blocks are formed on the top of the inner side wall of the engineering pile barrel in the circumferential direction above the extrusion sliding block, the top of the pile core is provided with a rotating handle, and after the pile core rotates in the engineering pile barrel through the rotating handle, each wedge-shaped block is arranged between two adjacent limiting blocks, and the pile core slides up and down along the engineering pile barrel.
[0012] As improvement, a receiving seat is further arranged, a round top is formed on the bottom end of the pile core, a limiting piston is formed on the top end, the limiting piston is movably sleeved in the engineering pile barrel, the receiving seat is fixed on the bottom of the engineering pile barrel, and the top surface of the receiving seat is formed with a recess pit matched with the round top; after the round top abuts against and cooperates in the recess pit, the bottom of the limiting piston abuts against the limiting block.
[0013] As improvement, a magnetic ring is further arranged, an annular groove is formed on the side wall of the pile core in the circumferential direction and above the wedge-shaped block, and the magnetic ring is embedded in the annular groove; after the magnetic ring and the extrusion sliding block are mutually adsorbed, the tapered spikes are distributed in the engineering pile barrel as a whole.
[0014] Compared with the prior art, the utility model has the advantages of:
[0015] 1. The utility model discloses a stable reinforcing structure, and after the engineering pile barrel is punched into the soil, the pile core can be pulled up, the tapered spike is stabbed outwards, the stability of the whole is improved, and the stability effect is stronger.
[0016] 2. The utility model discloses a pile core dismounting structure, and after the pile core leaves the engineering pile barrel through the pile core dismounting structure, the engineering pile barrel can be poured, the overall stress is reduced, the stress distribution is relieved, the self-strength and toughness are enhanced. DRAWINGS
[0017] Figure 1 It is the structural schematic diagram of the utility model.
[0018] Figure 2 It is the vertical section three -dimensional schematic diagram of the utility model.
[0019] Figure 3It is the vertical section plane schematic view of the utility model.
[0020] Figure 4 It is the horizontal section schematic view of the utility model.
[0021] Figure 5 It is the partial structure schematic view of the utility model.
[0022] As shown in the figure: 1, engineering pile cylinder;2, cone;3, conical end;4, drill hole;5, limit rod;6, sliding groove;7, extrusion sliding block;8, wedge block;9, pile core;10, receiving seat;11, annular groove;12, magnetic ring;13, limit piston;14, rotating handle;15, limit block. Specific implementation
[0023] In the description of the utility model, it needs to be understood that the orientation or position relation indicated by the terms "center", "transverse", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relation shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included one or more features. In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more. In addition, the term "includes" and any variation thereof is intended to cover non-exclusive inclusion.
[0024] The utility model will be further described in detail below in combination with the drawings.
[0025] A kind of engineering pile for construction engineering, as shown in Figure 1 Specifically includes:
[0026] Engineering pile cylinder 1, the bottom is closed and the top is open reinforced concrete cylinder structure (bottom is steel), its side wall is uniformly provided with five groups of drill holes 4 along up and down, and each group of drill holes 4 is uniformly provided with six drill holes 4 along the circumference, engineering pile cylinder 1 bottom end is connected and fixed with steel conical end 3, and six limit blocks 15 are formed on the inner wall of top portion corresponding to each drill hole 4 along the circumference (the angle of each limit block 15 is 30 °, and the adjacent interval is 30 °), notch is formed at the top end of engineering pile cylinder 1, for connecting engineering pile cylinder 1 with machine (pile driver).
[0027] Pile core 9, as shown in Figure 5As shown, the metal column is arranged inside the engineering pile barrel 1, and five groups of wedge blocks 8 are formed on the side wall corresponding to each drill hole 4, and each group of wedge blocks 8 is uniformly provided with six wedge blocks 8 (each wedge block 8 is like Figure 4 As shown, the angle is 30°, and the adjacent interval is 30°), the outer side wall of all wedge blocks 8 is in contact with the inner side wall of the engineering pile barrel 1, and the wedge surface thereof is arranged upward, and an annular groove 11 is formed on the side wall of the pile core 9 above each group of wedge blocks 8, and a magnetic ring 12 is embedded in the annular groove 11, and the bottom end of the pile core 9 forms a dome, and the top end forms a limiting piston 13, and a rotating handle 14 is fixed on the top surface of the limiting piston 13, which is used to connect and fix with the machine (pile driver), and control the rotation and lifting of the pile core 9, and after the pile core 9 rotates in the engineering pile barrel 1 through the rotating handle 14, each wedge block 8 is arranged between the adjacent two limiting blocks 15, and the pile core 9 slides up and down along the engineering pile barrel 1.
[0028] The receiving seat 10, as shown in Figure 5 The bottom of the limiting piston 13 is in abutment with the limiting block 15 after the dome is fitted in the recess.
[0029] The stable reinforcing structure, as shown in Figure 2 , Figure 3 The stable reinforcing structure, as shown in Figure 5 The outer side wall of the wedge block 8 is like Figure 5 As shown, the angle is 25°, and the adjacent interval is 35°), and a sliding groove 6 is formed on the outer side wall, and after the limiting rod 5 is inserted and fitted in the sliding groove 6, the extrusion sliding block 7 is slidably arranged on each limiting rod 5, and a tapered spike 2 is formed on the outer side wall of the extrusion sliding block 7 corresponding to the drill hole 4, and the tapered spike 2 is movably sleeved in the drill hole 4, and a slope is formed on the bottom of the extrusion sliding block 7 corresponding to the wedge surface of the wedge block 8, and after the pile core 9 moves upward, the wedge surface of the wedge block 8 is in abutment with the slope of the extrusion sliding block 7, and the extrusion sliding block 7 slides outward along the limiting rod 5, so that the tapered spike 2 protrudes and penetrates into the soil; the extrusion sliding block 7 is made of metal material and is magnetically attracted by the magnetic ring 12, and after the extrusion sliding block 7 is attached to the magnetic ring 12, the tapered spike 2 is distributed entirely inside the engineering pile barrel 1.
[0030] In the specific implementation of the embodiment:
[0031] After aligning the wedge blocks 8 of the pile core 9 between the adjacent two limiting blocks 15, the pile core 9 is movably sleeved in the engineering pile barrel 1, and the new type is connected with the construction machinery through the top end gap of the engineering pile barrel 1 and the rotating handle 14, at this time each extrusion sliding block 7 is magnetically attracted by the magnetic ring 12 and is attached to the magnetic ring 12, and the tapered spike 2 is distributed entirely inside the engineering pile barrel 1.
[0032] After the new type is driven into the ground by a machine, the pile core 9 is rotated (30° or 30+60n°, where n is a natural number), so that each wedge block 8 is arranged below the corresponding extrusion sliding block 7, and the rotating handle 14 is pulled to lift the pile core 9, the wedge surface of the wedge block 8 is in abutment with the inclined surface of the extrusion sliding block 7, and the extrusion sliding block 7 slides outward along the limiting rod 5, so that the tines 2 are extended and pierced into the soil, thereby increasing the stability of the new type.
[0033] Finally, after the pile core 9 is rotated again so that each wedge block 8 is aligned between the two adjacent limiting blocks 15, the pile core 9 is lifted and pulled out, and pouring is performed into the engineering pile barrel 1, so that the engineering pile barrel 1 becomes a solid column, and the stress is relieved.
[0034] The above describes the present application and its embodiments, which are not limited, and the embodiments shown in the drawings are only one of the embodiments of the present application, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired by the present application, without departing from the spirit of the present application, similar structural modes and embodiments can be designed without creativity, which should belong to the protection scope of the present application.
Claims
1. A type of engineering pile for building construction, characterized in that, include: The engineering pile tube (1), the conical end (3) and the pile core (9); the conical end (3) is fixed at the bottom of the engineering pile tube (1), and the pile core (9) is movably sleeved on the inside of the engineering pile tube (1); The stabilizing and reinforcing structure is set between the engineering pile tube (1) and the pile core (9). After the engineering pile tube (1) is driven into the soil, the stabilizing and reinforcing structure passes through the engineering pile tube (1) and penetrates into the soil. The pile core dismantling structure allows the pile core (9) to leave the engineering pile cylinder (1) through the pile core dismantling structure and then be poured into the engineering pile cylinder (1).
2. The engineering pile for building construction according to claim 1, characterized in that: The stabilizing and reinforcing structure includes a compression slider (7) and a limiting rod (5); multiple drill holes (4) are uniformly arranged circumferentially on the side wall of the engineering pile tube (1), and a limiting rod (5) is fixed on the inner side wall corresponding to each drill hole (4). Each limiting rod (5) is arranged toward the axis of the engineering pile tube (1), and the compression slider (7) is slidably arranged on each limiting rod (5). A cone (2) is formed on its outer side wall, and the cone (2) is movably sleeved in the drill hole (4).
3. The engineering pile for building construction according to claim 2, characterized in that: The pile core (9) has wedge-shaped blocks (8) formed on the side wall corresponding to each extrusion slider (7), and the outer side wall of all wedge-shaped blocks (8) is in contact with the inner side wall of the engineering pile cylinder (1). The bottom of the extrusion slider (7) has an inclined surface corresponding to the wedge-shaped surface of the wedge-shaped block (8). After the pile core (9) moves upward, the wedge-shaped surface of the wedge-shaped block (8) abuts against the inclined surface of the extrusion slider (7), and the extrusion slider (7) slides outward along the limiting rod (5).
4. The engineering pile for building construction according to claim 3, characterized in that: The pile core disassembly structure includes a limiting block (15) and a rotating handle (14); multiple limiting blocks (15) are formed circumferentially above the squeezing slider (7) on the top of the inner wall of the engineering pile cylinder (1), and a rotating handle (14) is provided on the top of the pile core (9). After the pile core (9) rotates in the engineering pile cylinder (1) through the rotating handle (14), each wedge block (8) is arranged between two adjacent limiting blocks (15), and the pile core (9) slides up and down along the engineering pile cylinder (1).
5. The engineering pile for building construction according to claim 4, characterized in that: It also includes a receiving seat (10), a dome is formed at the bottom of the pile core (9), and a limiting piston (13) is formed at the top. The limiting piston (13) is movably sleeved in the engineering pile tube (1). The receiving seat (10) is fixed at the bottom of the engineering pile tube (1), and a pit is formed on the top surface that matches the dome. After the dome fits in the pit, the bottom of the limiting piston (13) abuts against the limiting block (15).
6. The engineering pile for building construction according to claim 3, characterized in that: It also includes a magnetic ring (12), an annular groove (11) is formed on the side wall of the pile core (9) along the circumferential direction, and the annular groove (11) is set above the wedge block (8). The magnetic ring (12) is embedded in the annular groove (11), and after it is attracted to the extrusion slider (7), the cone (2) is distributed in the engineering pile tube (1).