Identification structure for plane positioning marking of engineering pile
By using a combination of aluminum alloy positioning marker discs and triangular ground nails at the engineering pile locations, the problem of easy damage to the markers was solved, enabling stable display and rapid acquisition of pile location information, thus improving the accuracy and efficiency of construction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-03-13
AI Technical Summary
Existing engineering pile plane positioning marking structures are easily damaged or worn by mechanical operations, personnel movement and natural conditions, resulting in unclear or missing markings, which affects the accuracy of construction.
The positioning marker disc is made of aluminum alloy, coated with reflective paint, and equipped with triangular ground stakes. The positioning marker disc has a QR code marking area that carries the pile location information. It is fixed to the pile location by ground stakes, which enhances the stability and readability of the marking.
It improves the stability and readability of engineering pile location markings, making it easier for construction personnel to quickly and accurately obtain pile location information, reducing construction errors and improving construction efficiency.
Smart Images

Figure CN223991340U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of engineering pile positioning technology, specifically to a marking structure for plane positioning of engineering piles. Background Technology
[0002] Engineering piles are foundation components used in engineering construction to support the weight of buildings and transfer loads to deeper foundations. They function to bear the loads of the superstructure and resist horizontal forces and overturning moments. For example, when constructing high-rise buildings on soft soil foundations, engineering piles can distribute the weight of the superstructure to deeper, more solid foundation layers, preventing the building from settling due to insufficient foundation bearing capacity.
[0003] Engineering piles can be classified by material into concrete piles, steel piles, and wooden piles. Concrete piles include cast-in-place concrete piles and grouting piles. Before construction, the specific location of each engineering pile is determined through precise measurement and marking. This provides an accurate reference for subsequent construction, ensuring that the pile foundation location meets design requirements. Construction personnel and equipment can quickly and accurately locate the pile position based on the markings, improving construction efficiency and reducing construction errors.
[0004] Existing engineering pile plane positioning marking structures are typically just simple material markings that can pinpoint the pile location, but construction personnel cannot obtain specific pile location information in a timely manner. Furthermore, some marking materials, such as lime, are easily damaged or faded due to the operation of various construction machinery, personnel movement, and natural conditions such as wind and sun exposure, leading to unclear or disappeared markings, which in turn affects subsequent construction. Therefore, there is a need for a new marking structure for engineering pile plane positioning that uses a combination of a positioning marking disc with reflective paint and ground stakes for pile location marking. This new structure is highly visible, durable, and includes basic pile location information, facilitating the query and management of pile location information by construction personnel. Utility Model Content
[0005] To address the issue that existing engineering pile plane positioning marking structures are typically just simple material markings that can locate the pile position, but construction personnel cannot obtain specific pile position information in a timely manner, and some marking materials, such as lime, are easily damaged or faded due to the operation of various construction machinery and personnel movement on site, as well as natural conditions such as wind and sun exposure, resulting in unclear or missing markings, which in turn affects subsequent construction technology, this utility model provides a marking structure for engineering pile plane positioning.
[0006] This utility model is achieved using the following technical solution: a marking structure for plane positioning of engineering piles, including a positioning marking disc and a triangular ground nail. The positioning marking disc is made of aluminum alloy and coated with reflective paint. A cross-shaped positioning mark is penetrated through the center of the top of the positioning marking disc. Four sets of fixing holes are penetrated through the top of the positioning marking disc and are arranged in a rectangular pattern on the outer periphery of the cross-shaped positioning mark. A QR code marking area is provided on the top of the positioning marking disc, and pile position information is engraved on the top of the positioning marking disc.
[0007] Preferably, the triangular ground stake includes a head end and a body, the head end is configured as a short post, and the body is integrally formed and disposed below the head end, and the body has a triangular design.
[0008] Preferably, the center hole of the fixing hole has three sets of square holes equidistantly arranged in a ring around its outer periphery, the body of the triangular ground nail penetrates the interior of the fixing hole, and the head of the triangular ground nail is located at the top of the fixing hole.
[0009] Preferably, the QR code identification area is used to affix a pre-made QR code, the content of which includes information such as pile location number, plane coordinates, design data, pile top elevation, and pile bottom elevation.
[0010] Preferably, the pile location information includes pile location number, plane coordinates, design data, pile top elevation, and pile bottom elevation.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] The top of the positioning marker disc of this utility model is coated with reflective material, which makes it easy for construction personnel to locate the position. The positioning marker disc carries a QR code and pile position information, including pile position number, plane coordinates, design data, pile top elevation, and pile bottom elevation, which makes it easy for construction personnel to obtain relevant information about the corresponding pile position in a timely manner. Moreover, the positioning marker disc is fixed by ground nails, which is not easily damaged or worn away by mechanical vibration, personnel movement, wind and sun exposure and other natural conditions, and the marking stability is higher, making it easy to promote and use. Attached Figure Description
[0013] Figure 1 A schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a top view of the positioning marking disc of this utility model;
[0015] Figure 3 This is a three-dimensional structural diagram of the positioning marking disc of this utility model;
[0016] Figure 4 This is a bottom view of the fixing hole and triangular ground nail of this utility model;
[0017] Figure 5 This is a schematic diagram of the positioning mark plate fixing structure of this utility model.
[0018] In the diagram: 1. Positioning marker disc; 2. Cross-shaped positioning marker; 3. Fixing hole; 4. Triangular ground stake; 401. Stake head end; 402. Stake body; 5. QR code marking area; 6. Stake location information. Detailed Implementation
[0019] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0020] Please see Figure 1 - Figure 5 The following is an example of an engineering pile plane positioning marking structure, including a positioning marking disk 1 and a triangular ground nail 4. A cross positioning mark 2 is provided through the center of the top of the positioning marking disk 1. Four sets of fixing holes 3 are provided through the top of the positioning marking disk 1, and the four sets of fixing holes 3 are distributed in a rectangular shape on the outer periphery of the cross positioning mark 2. A QR code marking area 5 is provided on the top of the positioning marking disk 1. Pile position information 6 is engraved on the top of the positioning marking disk 1.
[0021] Specifically, before locating the pile position, the user first fills in the relevant information according to the prompts on the pile position information 6 on the positioning label plate 1, including the pile position number, plane coordinates, design data, pile top elevation, and pile bottom elevation. The QR code label area 5 is located in the lower right corner of the positioning label plate 1 and is used to paste the QR code. The QR code is made in advance and mainly includes information such as the pile position number, plane coordinates, pile top elevation, and pile bottom elevation, which facilitates the collection, entry, and query of data during later construction.
[0022] Specifically, the positioning marker plate 1 is made of aluminum alloy and coated with reflective paint, making it more eye-catching. When using it, first mark the center position of the pile on the site surface. The temporary mark is a cross structure. Then clean and level the surrounding area. Next, align the cross positioning mark 2 with the temporary mark and place the positioning marker plate 1 to ensure that the positioning marker plate 1 is on a horizontal plane, so that the center of the positioning marker plate 1 is consistent with the center of the pile.
[0023] Furthermore, the triangular ground nail 4 includes a nail head end 401 and a nail body 402. The nail head end 401 is configured as a short post, and the nail body 402 is integrally formed and disposed below the nail head end 401. The nail body 402 has a triangular design. Three sets of square holes are equidistantly arranged in a ring around the outer periphery of the central hole of the fixing hole 3. The nail body 402 of the triangular ground nail 4 penetrates the interior of the fixing hole 3, and the nail head end 401 of the triangular ground nail 4 is located at the top of the fixing hole 3.
[0024] Specifically, each positioning marker plate 1 is equipped with four sets of triangular ground nails 4. The four sets of triangular ground nails 4 are inserted into the ground through the fixing holes 3 respectively. The positioning marker plate 1 is fixed by the cooperation of the triangular ground nails 4 and the fixing holes 3. The nail body 402 of the triangular ground nail 4 is triangular, which increases the ground contact area of the nail, making the positioning marker plate 1 more firmly fixed and less prone to loosening.
[0025] Specifically, after the positioning mark at the center of the pile is fixed, the user can carefully clean the soil in the cross hole of the cross positioning mark 2 with a tool. After cleaning the surface soil, lime powder is poured into the hole of the cross positioning mark 2. The lime powder fills the cross hole to form a mark, which is easy to identify.
[0026] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A marking structure for planar positioning marking of an engineering pile, comprising a positioning marking disc (1) and a three-pronged spike (4), characterized in that, The positioning mark disc (1) is made of aluminum alloy material, the surface is coated with reflective paint, a cross positioning mark (2) is arranged at the top center of the positioning mark disc (1), four groups of fixing holes (3) are arranged at the top of the positioning mark disc (1), the four groups of fixing holes (3) are arranged in a rectangular distribution at the outer periphery of the cross positioning mark (2), a two-dimensional code mark area (5) is arranged at the top of the positioning mark disc (1), and pile position information (6) is arranged at the top of the positioning mark disc (1).
2. The identification structure for the planar positioning mark of an engineering pile according to claim 1, characterized in that, The three-pronged peg (4) comprises a peg head end (401) and a peg body (402), the peg head end (401) is arranged as a short column, and the peg body (402) is integrally formed below the peg head end (401) and is designed as three prongs.
3. The identification structure for the planar positioning mark of an engineering pile according to claim 1, characterized in that, Three groups of square holes are arranged at the outer periphery of the center hole of the fixing hole (3) at equal intervals, the peg body (402) of the three-pronged peg (4) penetrates the inside of the fixing hole (3), and the peg head end (401) of the three-pronged peg (4) is located at the top of the fixing hole (3).
4. The identification structure for the planar positioning mark of an engineering pile according to claim 1, characterized in that, The two-dimensional code mark area (5) is used for pasting a two-dimensional code prepared in advance, and the content of the two-dimensional code includes the information of pile number, plane coordinate, design data, pile top elevation and pile bottom elevation.
5. The identification structure for the planar positioning mark of an engineering pile according to claim 1, characterized in that, The pile position information (6) includes the information of pile number, plane coordinate, design data, pile top elevation and pile bottom elevation.