A pile hole protection device

The pile hole protection device, which is made up of multiple square protective covers, uses magnetic components and plug-in structure to solve the problems of poor adaptability and inconvenient disassembly and assembly of existing devices. It achieves safe protection for pile holes of different sizes and is easy to disassemble and transport.

CN224413200UActive Publication Date: 2026-06-26SINOHYDRO BUREAU 8 CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SINOHYDRO BUREAU 8 CO LTD
Filing Date
2025-06-27
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing pile hole protection devices are poorly adaptable, difficult to disassemble and transport, and pose safety hazards.

Method used

The structure is formed by splicing multiple square protective covers to cover the pile holes. The protective railings are connected with the sockets, and the warning tape is connected. The square protective covers can be disassembled to accommodate pile holes of different sizes and are easy to assemble and disassemble.

Benefits of technology

It improves the adaptability and ease of assembly and disassembly of the device, reduces safety hazards, and facilitates the disassembly and transportation of the overall structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pile hole protection device, including many square protection cover, the square protection cover is in proper order and is docked to form the square protection structure for covering pile hole, two sides of square protection cover are equipped with docking assembly respectively, and adjacent square protection cover is detachably connected through opposite docking assembly, the upper surface of square protection cover four sides is equipped with the socket respectively, and the socket of square protection structure all around is inserted with the guardrail respectively, and the warning zone is equipped between adjacent guardrail. This pile hole protection device is strong in adaptability, and convenient to dismount and carry.
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Description

Technical Field

[0001] This utility model relates to the field of pile foundation engineering technology, specifically to a pile hole protection device. Background Technology

[0002] In pile foundation construction, especially during the drilling of bored piles, the bored pile hole is prone to falling, posing a great safety hazard. Currently, pile hole protection measures generally involve on-site processing of steel mesh, horizontal placement of simple guardrails, or surrounding the hole with a simple guardrail for warning. However, in practice, due to the inconvenience of on-site processing of steel mesh or simple guardrails, or because of their large weight and difficulty in transportation, when using a simple guardrail to surround the hole, although the outer ring of the hole is sealed, the actual pile hole is not covered for protection, and there is still a risk of falling.

[0003] Chinese patent document with application number 202221878628.8 discloses a safety protection device for the borehole opening of a drilled pile foundation. Specifically, it discloses an outer protective mechanism fitted onto the casing of the drilled pile foundation and a protective mesh frame that cooperates with the outer protective mechanism to protect the borehole opening of the casing. The outer protective mechanism includes four legs arranged in an array. The tops of the four legs are connected in sequence by four square steel bars to form a closed square steel frame. The middle parts of the four legs are connected in sequence by four casing protective steel bars to form a closed casing protective frame. The square steel frame is a rectangular square steel frame. The top of the rectangular square steel frame is equipped with three protective railings. The square steel bars are provided with protrusions facing inward towards the square steel frame. The four protrusions form a rectangular ring structure protective mesh frame support frame. The protective mesh frame includes a protective steel ring that cooperates with the protective mesh frame support frame and multiple mesh frame protective steel bars welded to the protective steel ring and connected in a crisscross pattern. This safety protection device for drilled pile foundation boreholes involves attaching the bottom of an outer protective structure to the borehole casing. The upper part of the outer protective structure features three protective railings. During borehole inspection and cleaning, operations are performed on the side without the railings, facilitating these processes. After construction, a protective mesh is placed on top of the square steel frame to ensure the safety of operators. This device not only provides safety protection for the drilled pile foundation borehole, reducing personnel safety risks, but also provides a clear warning for on-site pile foundation construction, ensuring safe on-site operations and addressing potential safety hazards during and after pile foundation construction. However, this safety protection device for drilled pile foundation boreholes has the following shortcomings:

[0004] 1) The outer protective mechanism used to cover the pile foundation hole is a welded and fixed integral structure, which is not convenient for separate assembly and can only be applied to pile foundation holes smaller than it, resulting in poor adaptability;

[0005] 2) The upper part of the outer protection mechanism is equipped with guardrails. On the one hand, the guardrails are an integral structure, which is difficult to adapt to the size of the outer protection mechanism. On the other hand, the guardrails are welded and fixed to the outer protection mechanism, which is not convenient to disassemble and assemble. Utility Model Content

[0006] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a pile hole protection device that is highly adaptable, easy to disassemble and transport.

[0007] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0008] A pile hole protection device includes multiple square protective covers, which are sequentially connected to form a square protective structure for covering the pile hole. Each square protective cover has a docking component on both sides. Adjacent square protective covers are detachably connected through the corresponding docking components. Each square protective cover has a socket on its upper surface. Each socket around the square protective structure has a guardrail inserted into it. Warning tape is provided between adjacent guardrails.

[0009] As a further improvement to the above technical solution:

[0010] The docking assembly includes multiple magnetic components, which are spaced apart along the length of the square protective cover.

[0011] The guardrail includes a base, a reflective cloth, and two guard rods. The base is inserted into a socket, and the bottom ends of the two guard rods are fixed to the two ends of the base, respectively. The reflective cloth is placed between the two guard rods.

[0012] The ends of the warning tape are bonded to the corresponding guardrails.

[0013] The warning tape includes a nylon tape and a reflective tape located on the outside of the nylon tape, and the nylon tape is bonded to the corresponding guard bar.

[0014] The square protective cover has handles at both ends.

[0015] The upper surface of the square protective cover is provided with multiple reflective sheets.

[0016] The lower surface of the square protective cover is provided with receiving grooves at positions corresponding to each socket, for accommodating the sockets when the square protective covers are stacked.

[0017] The square protective cover has multiple mounting ports in the middle, and each mounting port is equipped with a protective net.

[0018] The mounting openings are arranged in an array along the length and width of the square protective cover.

[0019] Compared with the prior art, the advantages of this utility model are:

[0020] The usage process of this utility model's pile hole protection device is as follows: First, select an appropriate number of square protective covers according to the size of the pile hole; then, connect the square protective covers sequentially along their width direction on the pile hole to form a square protective structure covering the pile hole; next, insert protective railings into each socket around the square protective structure; finally, install warning tape between adjacent protective railings. This pile hole protection device has several advantages: First, since the square protective structure is mainly composed of multiple square protective covers, it can be assembled according to the size of the pile hole, thus adapting to pile holes of different sizes larger than the square protective covers, improving adaptability; second, the protective railings are inserted into the square protective covers, facilitating assembly and disassembly; third, the overall structure can be disassembled, facilitating disassembly and transportation. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the main structure of the pile hole protection device of this utility model.

[0022] Figure 2 This is a side view of the structure of the pile hole protection device of this utility model.

[0023] Figure 3 This is a top view of the pile hole protection device of this utility model (the guardrail and warning tape are not shown).

[0024] Figure 4 This is a top view of the square protective cover of the pile hole protection device of this utility model.

[0025] Figure 5 This is a schematic diagram of the structure of the protective railing of the pile hole protection device of this utility model.

[0026] Figure 6 This is a schematic diagram of the structure of the square protective cover of the pile hole protection device of this utility model in the stacked state.

[0027] Figure 7 This is another top view schematic diagram of the pile hole protection device of this utility model (the guardrail and warning tape are not shown).

[0028] The labels in the diagram represent:

[0029] 1. Square protective cover; 2. Connecting assembly; 21. Magnetic connector; 3. Socket; 31. Slot; 4. Guardrail; 41. Base; 42. Reflective cloth; 43. Guardrail; 5. Warning tape; 51. Nylon tape; 52. Reflective tape; 6. Handle; 7. Reflective sheet; 8. Receiving slot; 9. Mounting port; 91. Protective net. Detailed Implementation

[0030] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0031] In the description of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0032] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0033] In this utility model, unless otherwise explicitly specified and limited, the terms "assembly," "connection," "joining," and "fixing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0034] Example 1:

[0035] Figures 1 to 6 This invention illustrates one embodiment of the pile hole protection device. The pile hole protection device of this embodiment includes multiple square protective covers 1, which are sequentially connected to form a square protective structure for covering the pile hole. The two sides of the square protective cover 1 are respectively provided with connecting components 2. Adjacent square protective covers 1 are detachably connected through the corresponding connecting components 2. The upper surfaces of the four sides of the square protective cover 1 are respectively provided with sockets 3. Protective rails 4 are inserted into each socket 3 around the square protective structure. Warning tapes 5 are provided between adjacent protective rails 4.

[0036] The process of using this pile hole protection device is as follows: First, select the appropriate number of square protective covers 1 according to the size of the pile hole; then, connect the square protective covers 1 one by one along the width direction of the square protective covers 1 on the pile hole to form a square protective structure covering the pile hole; then, insert protective railings 4 into each socket 3 around the square protective structure; finally, stretch warning tape 5 between adjacent protective railings 4. This pile hole protection device has several advantages: First, since the square protective structure is mainly composed of multiple square protective covers 1 spliced ​​together, it can be assembled according to the size of the pile hole, thus adapting to pile holes of different sizes larger than the square protective covers 1, improving adaptability; second, the protective railings 4 are inserted into the square protective covers 1, facilitating assembly and disassembly; third, the overall structure can be disassembled, facilitating disassembly and transportation.

[0037] Furthermore, in this embodiment, as Figure 2 and Figure 3 As shown, the docking assembly 2 includes multiple magnetic suction components 21, which are spaced apart along the length of the square protective cover 1. Specifically, the side of the square protective cover 1 is provided with a mounting groove, in which the magnetic suction components 21 are secured.

[0038] Furthermore, in this embodiment, as Figure 5 As shown, the guardrail 4 includes a base 41, a reflective cloth 42, and two guard rods 43. The base 41 is inserted into the socket 3, and the bottom ends of the two guard rods 43 are fixed to the two ends of the base 41, respectively. The reflective cloth 42 is disposed between the two guard rods 43. Preferably, the socket 3 is provided with a slot 31, and the base 41 is inserted into the slot 31. More preferably, the slot 31 is a horizontal groove in the shape of an inverted T, which facilitates the insertion and removal of the socket 3 from the horizontal direction. Correspondingly, the base 41 is an inverted T-shaped structure adapted to the socket 3.

[0039] Furthermore, in this embodiment, the end of the warning tape 5 is bonded to the corresponding protective rod 43, such as by Velcro, which makes it easy to assemble and disassemble.

[0040] Furthermore, in this embodiment, the warning tape 5 includes a nylon tape 51 and a reflective tape 52 disposed on the outside of the nylon tape 51, and the nylon tape 51 is bonded to the corresponding guard bar 43.

[0041] Furthermore, in this embodiment, handles 6 are provided at both ends of the square protective cover 1. The handles 6 facilitate the movement and disassembly of the square protective cover 1.

[0042] Furthermore, in this embodiment, the upper surface of the square protective cover 1 is provided with multiple reflective sheets 7, which serve as safety warnings.

[0043] Furthermore, in this embodiment, the lower surface of the square protective cover 1 is provided with receiving grooves 8 at positions corresponding to each socket 3 for accommodating the sockets 3 when the square protective covers 1 are stacked. This facilitates stacking the square protective covers 1 from bottom to top after the pile hole protection device is disassembled, such as... Figure 6 As shown, this improves the stability after stacking.

[0044] Furthermore, in this embodiment, the square protective cover 1 has multiple mounting openings 9 in the middle, and each mounting opening 9 is provided with a protective net 91. By providing mounting openings 9 and installing protective nets 91 on the square protective cover 1, the weight of the square protective cover 1 can be reduced and the ease of assembly and disassembly can be improved.

[0045] Furthermore, in this embodiment, each mounting port 9 is arranged in an array along the length and width of the square protective cover 1.

[0046] Preferably, a reinforcing rib is provided at the mounting opening 9, and the reinforcing rib is supported below the protective net 91 to improve safety. More preferably, the reinforcing rib is arranged in an X-shape.

[0047] In this embodiment, the square protective cover 1 is taken as an example of three pieces.

[0048] Example 2:

[0049] Figure 7 Another embodiment of the pile hole protection device of this utility model is shown. The structure of the pile hole protection device in this embodiment is basically the same as that in embodiment one, except that: the square protective cover 1 in this embodiment is two pieces.

[0050] Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art can make many possible variations and modifications to the present invention, or modify it into equivalent embodiments, without departing from the scope of the present invention. Therefore, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present invention, without departing from the content of the present invention, should fall within the protection scope of the present invention.

Claims

1. A pile hole protection device, characterized by: The structure includes multiple square protective covers (1), which are sequentially connected to form a square protective structure for covering pile holes. Each square protective cover (1) has a docking component (2) on both sides. Adjacent square protective covers (1) are detachably connected by the corresponding docking components (2). Each square protective cover (1) has a socket (3) on its upper surface. Each socket (3) around the square protective structure has a guardrail (4) inserted into it. Warning tape (5) is provided between adjacent guardrails (4).

2. A pile hole protection device according to claim 1, characterised in that: The docking assembly (2) includes a plurality of magnetic suction components (21), and each of the magnetic suction components (21) is arranged at intervals along the length direction of the square protective cover (1).

3. A pile hole protection device according to claim 1, characterised in that: The guardrail (4) includes a base (41), a reflective cloth (42) and two guard rods (43). The base (41) is inserted into the socket (3), and the bottom ends of the two guard rods (43) are fixed to the two ends of the base (41) respectively. The reflective cloth (42) is placed between the two guard rods (43).

4. A pile hole protection device according to claim 3, characterised in that: The end of the warning tape (5) is bonded to the corresponding guard bar (43).

5. The pile hole protection device according to claim 4, characterized in that: The warning tape (5) includes a nylon tape (51) and a reflective tape (52) located on the outside of the nylon tape (51), wherein the nylon tape (51) is bonded to the corresponding guard bar (43).

6. The pile hole protection device according to claim 1, characterized in that: The square protective cover (1) is provided with handles (6) at both ends.

7. The pile hole protection device according to claim 1, characterized in that: The upper surface of the square protective cover (1) is provided with multiple reflective sheets (7).

8. The pile hole protection device according to any one of claims 1 to 7, characterized in that: The lower surface of the square protective cover (1) is provided with receiving grooves (8) at the positions corresponding to each socket (3) for accommodating the sockets (3) when the square protective covers (1) are stacked.

9. The pile hole protection device according to any one of claims 1 to 7, characterized in that: The square protective cover (1) has multiple mounting ports (9) in the middle, and each mounting port (9) is provided with a protective net (91).

10. The pile hole protection device according to claim 9, characterized in that: Each of the mounting ports (9) is arranged in an array along the length and width of the square protective cover (1).