Protection structure for pile core and pile hole
By installing annular steel plate, installation ring and protective steel plate outside the pile hole of the pile core, combined with the design of internal drying sheets and fastening bolts, the problem of easy filling of the pile holes is solved, and effective protection of the pile core and improvement of construction efficiency is achieved.
Patent Information
- Application Number
- CN202421842422.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-31
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-07-31
AI Technical Summary
During construction, existing pile core pile holes are easily filled with soil, stone and other dopants, resulting in blockage and inconvenience in hole cleaning, affecting the core filling operation.
A protective structure for pile core pile holes is designed, including annular steel plate, mounting ring, roof plate, protective steel plate and pile head steel plate. The steel plate is connected by electric welding, and drying sheets and fastening bolts are installed inside the annular steel plate to absorb humid environment.
Effectively prevent soil and other doping from entering the pile hole, avoid blockage, simplify core filling operations, improve the efficiency of underground structural engineering, and be recycled and reusable.
Smart Images

Figure CN222949060U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of pile hole protection, and in particular relates to a pile core and pile hole protection structure. Background Art
[0002] The pile core generally refers to the average diameter of the pile. Especially in bored piles, it refers to the average diameter of the inner diameter of the retaining wall. For bored piles, although there is no part directly called the pile core, pouring pile core concrete is a common practice. This is mainly for pipe piles, and the purpose is to enhance the structural reliability of the pile end.
[0003] The pile cores and pile holes currently available on the market have the following problems when used: during the construction of traditional pile cores and pile holes, the pile holes are usually exposed in the soil layer, and the upper part also contains mud, stones, etc. mixed with rainwater and groundwater, which can easily scatter into the pile holes and cause blockage of the pile core. The blocked pile core needs to be manually cleaned later, so it is inconvenient to perform subsequent core filling during use. Utility Model Content
[0004] The utility model aims to provide a pile core and pile hole protection structure to solve the technical problems raised in the background technology.
[0005] To achieve the above-mentioned purpose, the specific technical scheme of the utility model is as follows: a protective structure for a pile core and a pile hole, comprising a pile core body, an annular steel plate is provided on the outside of the pile core body, the top of the annular steel plate is fixedly connected to a top plate, a mounting ring is provided on the outside of the annular steel plate, a notch is provided on the top of the top plate, a pile head steel plate is provided on the top of the notch, the pile head steel plate is connected to the protective steel plate by electric welding, and the top of the protective steel plate is fixedly connected to a handle.
[0006] Preferably, a ring body is provided inside the annular steel plate, a plug plate is embedded inside the ring body, a drying sheet is provided at the bottom of the plug plate, a through hole is opened inside the plug plate, a fastening bolt is provided inside the through hole, and the fastening bolt is threadedly connected to the ring body.
[0007] Preferably, ground nails are embedded inside the mounting ring, and the ground nails are distributed in a ring-shaped form.
[0008] Preferably, an anti-collision ring is provided on the outside of the annular steel plate, and an anti-collision ball is provided on the outside of the annular steel plate.
[0009] Preferably, a slot is provided inside the ring body, and the plug plate is inserted into the slot.
[0010] Preferably, a mounting seat is provided on the inner side of the ring body, and fastening bolts are provided inside the mounting seat.
[0011] The pile core and pile hole protection structure of the utility model has the following advantages:
[0012] 1. The pile core and pile hole protection structure is provided with an annular steel plate, a mounting ring, a top plate, a protective steel plate, a pile head steel plate and other structures on the outside of the pile core body, so that the pile core body can be protected when in use. In order to better protect the exposed structure of the pile core body, the mounting ring outside the annular steel plate is first sleeved on the outside of the pile core body, and then fixed with fasteners. The staff then covers the protective steel plate on the top of the pile head steel plate and fixes it with electric welding, so that soil cannot enter in the later stage, which is helpful to improve the efficiency of underground structure engineering, and thus the pile core body is protected when in use;
[0013] 2. This kind of pile core and pile hole protection structure can absorb the humid environment by installing a ring body, a plug plate, a drying sheet, fastening bolts and other structures inside the annular steel plate. In order to prevent rainwater from entering the pile hole, the plug plate on the top of the drying sheet is inserted into the ring body. At the same time, the fastening bolts are taken out and the drying sheet is fixed inside the ring body by the staff. In this way, the drying structure can be installed inside the annular steel plate, and the drying effect is stronger when used. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 It is a schematic diagram of the top plate structure of the utility model;
[0017] Figure 3 It is a schematic diagram of the ring structure of the utility model;
[0018] Figure 4 This is a schematic diagram of the structure of the drying sheet of the utility model.
[0019] Explanation of the markings in the figure: 1. Pile core body; 2. Annular steel plate; 3. Mounting ring; 4. Ground nail; 5. Protective steel plate; 6. Pile head steel plate; 7. Handle; 8. Anti-collision ring; 9. Anti-collision ball; 10. Ring body; 11. Insert plate; 12. Slot; 13. Drying sheet; 14. Mounting seat; 15. Fastening bolt; 16. Through hole; 17. Top plate; 18. Notch. DETAILED DESCRIPTION
[0020] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the embodiments of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.
[0021] In the description of the embodiments of the present invention, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc. indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention 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 embodiments of the present invention.
[0022] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.
[0023] In the embodiments of the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like 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, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.
[0024] The disclosure below provides many different embodiments or examples for realizing different structures of the embodiments of the present utility model. In order to simplify the disclosure of the embodiments of the present utility model, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the embodiments of the present utility model. In addition, the embodiments of the present utility model can repeat reference numbers and / or reference letters in different examples, and this repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed.
[0025] In order to better understand the purpose, structure and function of the utility model, the following is a further detailed description of a pile core and pile hole protection structure of the utility model in conjunction with the accompanying drawings.
[0026] like Figure 1-4 As shown, a pile core and pile hole protection structure of the utility model comprises a pile core body 1, an annular steel plate 2 is provided on the outside of the pile core body 1, the top of the annular steel plate 2 is fixedly connected to a top plate 17, a mounting ring 3 is provided on the outside of the annular steel plate 2, a notch 18 is provided on the top of the top plate 17, a pile head steel plate 6 is provided on the top of the notch 18, and the pile head steel plate 6 is connected to the protection steel plate 5 by electric welding. By providing the annular steel plate 2, the mounting ring 3, the top plate 17, the protection steel plate 5 and the pile head steel plate 6 on the outside of the pile core body 1, the pile core body 1 can be protected during use, so that soil cannot enter in the later stage, which is helpful to improve the efficiency of underground structure engineering, and the top of the protection steel plate 5 is fixedly connected to the handle 7. Since the handle 7 is provided, it is convenient to take and move the protection steel plate 5.
[0027] A ring body 10 is provided inside the annular steel plate 2, an insert plate 11 is embedded inside the ring body 10, a drying sheet 13 is provided at the bottom of the insert plate 11, a through hole 16 is opened inside the insert plate 11, a fastening bolt 15 is provided inside the through hole 16, and the fastening bolt 15 is threadedly connected to the ring body 10. By installing the ring body 3, the insert plate 11, the drying sheet 13 and the fastening bolt 15 inside the annular steel plate 2, the humid environment can be adsorbed.
[0028] The inside of the mounting ring 3 is inlaid with ground nails 4, which are distributed in a ring shape. Due to the installation of the ground nails 4, the steel plate of the ring body 10 can be installed on the ground.
[0029] An anti-collision ring 8 is arranged outside the annular steel plate 2, and an anti-collision ball 9 is arranged outside the annular steel plate 2. Since the anti-collision ring 8 and the anti-collision ball 9 are arranged, the anti-collision ring 8 and the anti-collision ball 9 can play an external anti-collision role.
[0030] A slot 12 is provided inside the ring body 10 , and the plug board 11 is inserted into the slot 12 . Due to the slot 12 , it is convenient to install the plug board 11 inside the ring body 10 .
[0031] A mounting seat 14 is provided on the inner side of the ring body 10 , and a fastening bolt 15 is provided inside the mounting seat 14 . Due to the mounting seat 14 , it is convenient to fix the drying sheet 13 inside the ring body 10 by using fasteners.
[0032] The working principle of the pile core pile hole protection structure: when using the pile core pile hole, first the protection structure needs to be moved to the designated position, and then the user holds the installation ring 3 to pick it up and move it, and then places it on the ground after it moves to the designated position. In order to prevent outdoor rainwater from entering the pile hole, a protection structure is installed on the outside of the pile core body 1, and a drying structure is installed inside the protection structure. By installing the ring 3 body, the plug plate 11, the drying sheet 13, and the fastening bolts 15 inside the annular steel plate 2, in order to prevent rainwater from entering the pile hole, first take out the drying sheet 13, install the ring 3 body at the bottom of the top plate 17, and open a slot 12 inside the ring body 10, and then insert the plug plate 11 on the top of the drying sheet 13 into the slot 12, and secondly, a mounting seat 14 is provided on the side of the ring body 10, and then the fastening bolts 15 are taken out, and the staff fixes the drying sheet 13 inside the ring body 10, so that the drying structure can be installed inside the annular steel plate 2, and it is dried when used. The effect is strong, and then the protective structure can be installed on the outside of the pile core body 1 to prevent foreign matter from falling into the pile core body 1. By arranging an annular steel plate 2, a mounting ring 3, a top plate 17, a protective steel plate 5, and a pile head steel plate 6 on the outside of the pile core body 1, firstly, the mounting ring 3 outside the annular body 10 steel plate is sleeved on the outside of the pile core body 1, and then the ground nail 4 is taken out for fixing, and then the staff covers the protective steel plate 5 on the top of the pile head steel plate 6 and fixes it by electric welding, so that soil cannot enter in the later stage, which is helpful to improve the efficiency of underground structure engineering. Therefore, the pile core body 1 is protected during use, and secondly, an anti-collision ring 8 and an anti-collision ball 9 are installed on the outside of the annular steel plate 2, which can play an anti-collision role. When the pile core body 1 is needed, it is only necessary to use auxiliary tools to separate the protective steel plate 5 from the pile head steel plate 6, which not only prevents soil from entering the pile core, but also saves the process of cleaning the hole. Finally, the construction period is shortened, and the protective steel plate 5 can be recycled and reused in subsequent projects.
[0033] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.
Claims
1. A pile core and pile hole protection structure, comprising a pile core body (1), characterized in that: An annular steel plate (2) is provided on the outside of the pile core body (1), the top of the annular steel plate (2) is fixedly connected to a top plate (17), a mounting ring (3) is provided on the outside of the annular steel plate (2), a notch (18) is provided on the top of the top plate (17), a pile head steel plate (6) is provided on the top of the notch (18), the pile head steel plate (6) is connected to a protective steel plate (5) by electric welding, and the top of the protective steel plate (5) is fixedly connected to a handle (7).
2. The pile core and pile hole protection structure according to claim 1, characterized in that: A ring body (10) is provided inside the annular steel plate (2), a plug plate (11) is embedded inside the ring body (10), a drying sheet (13) is provided at the bottom of the plug plate (11), a through hole (16) is provided inside the plug plate (11), a fastening bolt (15) is provided inside the through hole (16), and the fastening bolt (15) is threadedly connected to the ring body (10).
3. The pile core and pile hole protection structure according to claim 1, characterized in that: Ground spikes (4) are embedded inside the mounting ring (3), and the ground spikes (4) are distributed in a ring shape.
4. The pile core and pile hole protection structure according to claim 1, characterized in that: An anti-collision ring (8) is arranged outside the annular steel plate (2), and an anti-collision ball (9) is arranged outside the annular steel plate (2).
5. The pile core and pile hole protection structure according to claim 2, characterized in that: A slot (12) is provided inside the ring body (10), and the inserting plate (11) is inserted into the slot (12).
6. The pile core and pile hole protection structure according to claim 5, characterized in that: A mounting seat (14) is provided on the inner side of the ring body (10), and a fastening bolt (15) is provided inside the mounting seat (14).