Prefabricated pipe pile positioning device
By using a precast pipe pile positioning device, the ash ring formed by the ash-spreading hole coincides with the outer diameter of the pipe pile, which solves the problems of large errors and low efficiency in traditional manual positioning, and realizes rapid and accurate positioning of pipe piles, thus improving construction efficiency and accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-03-27
AI Technical Summary
Traditional precast pipe pile positioning methods rely on manual operation, which has large errors and low efficiency, especially in complex environments where positioning accuracy and efficiency are difficult to guarantee.
A precast pipe pile positioning device is adopted, including a positioning rod, a ash collection structure and a support structure. The ash ring that coincides with the outer diameter of the pipe pile is formed by the ash sprinkling hole. Through the cooperation of the positioning rod and the support structure, the pipe pile can be positioned quickly and accurately.
It significantly improves the accuracy and efficiency of pipe pile positioning, reduces the need for manual adjustments, and adapts to construction needs in complex environments.
Smart Images

Figure CN224048147U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The embodiment of the utility model belongs to the technical field of building construction, especially relate to a prefabricated pipe pile positioning device. BACKGROUND
[0002] The prefabricated pipe pile is a tubular concrete pile for building engineering, which is prefabricated in a factory or a construction site. With the expansion of the scale of engineering construction and the improvement of construction quality requirements, the construction precision control of the prefabricated pipe pile becomes increasingly critical.
[0003] To ensure that the pipe pile can be accurately placed at the predetermined position according to the design requirements, and to ensure the stability and safety of the building, the pipe pile needs to be positioned, and through the positioning of the pipe pile, the pile position, pile length, pile diameter and other parameters of the pipe pile can be ensured to meet the design requirements. The pipe pile positioning is an important link in the pipe pile construction, and needs to be operated strictly according to the design requirements and relevant specifications.
[0004] The traditional pipe pile positioning method mainly relies on manual operation, and the alignment is only carried out by visual inspection on site, which has many disadvantages. On the one hand, the traditional method uses a central positioning point to control the pile position, which has a large error. Although the measuring equipment is used to determine the center point of the pile position before construction, the center positioning point is blocked by the pipe pile during the construction process of the prefabricated pipe pile due to the large diameter of the pipe pile, and the operator's line of sight is blocked, so that the center positioning point can only be roughly ensured to be located below the pipe pile, and it is difficult to ensure that the center of the pipe pile and the measuring center point are accurately overlapped, thereby a large error is generated. On the other hand, the manual operation is low in efficiency, and the position of the pipe pile needs to be frequently adjusted, which consumes a large amount of manpower and time cost in large-scale construction projects. For example, in a large desert photovoltaic project, due to the influence of complex terrain, light changes and wind and other environmental factors, the traditional manual positioning method not only has a high deviation rate, but also is low in positioning efficiency. UTILITY MODEL CONTENTS
[0005] The embodiment of the utility model provides a prefabricated pipe pile positioning device to solve the problems that there is a large error and the manual operation is low in efficiency when the pipe pile is positioned in the prior art.
[0006] The technical scheme adopted by the embodiment of the utility model is a prefabricated pipe pile positioning device, which comprises a positioning rod, a dust collecting structure and a supporting structure.
[0007] The dust collecting structure comprises an annular groove with an opening facing upward, and a plurality of continuous dusting holes are formed in the groove bottom of the annular groove.
[0008] The bottom end of the positioning rod is used for being inserted into the positioning point after being aligned with the positioning point, and the positioning rod is connected with the annular groove through the supporting structure.
[0009] When the positioning rod is vertically inserted into the positioning point, the projection of the plurality of continuous dusting holes in the vertical direction towards the ground is coincided with the outer diameter of the pipe pile.
[0010] Further, the support structure comprises a plurality of support rods fixedly intersecting with each other; the annular groove comprises an inner wall close to the center and an outer wall away from the center;
[0011] The plurality of support rods are located inside the annular groove, and the ends of the plurality of support rods are used to be connected with the inner wall, and the intersecting position of the plurality of support rods is provided with a through hole for the positioning rod to pass through and be fixed.
[0012] Further, the plurality of support rods are provided with two, and the two support rods are in a state of intersecting in a cross shape and being horizontally arranged; the projection of the intersecting position of the plurality of support rods in the vertical direction coincides with the positioning point.
[0013] Further, the positioning device further comprises a hand-held handle, and the hand-held handle is fixed to the top of the positioning rod.
[0014] Further, the hand-held handle comprises a horizontally arranged handle rod and a ring-shaped plate;
[0015] The handle rod is fixed to the top end of the positioning rod, and the two ends of the handle rod are fixed to the inner wall of the ring-shaped plate.
[0016] Further, the ash scattering hole is arranged on one side of the groove bottom close to the inner wall.
[0017] Further, the opening of the annular groove is arranged to gradually move away from the positioning point in the vertical direction.
[0018] Further, the bottom end of the positioning rod is in a pointed shape.
[0019] The embodiment of the utility model has the advantages that: in use, the positioning rod and the positioning point are inserted into the positioning point, the ash scattering hole of the annular groove forms an ash circle along the projection of the vertical direction to the ground, and the ash circle coincides with the outer diameter of the pipe pile. At this time, the internal ash is shaken off to the ground to form an ash circle under the action of the ash scattering hole, and the ash circle coincides with the outer diameter of the pipe pile. When the pipe pile is constructed, the outer diameter of the pipe pile is only required to coincide with the ash circle, so that the center positioning deviation of the pipe pile can be ensured. The embodiment of the utility model can realize the rapid and accurate positioning of the prefabricated pipe pile, significantly improve the positioning accuracy, and improve the positioning efficiency. DRAWINGS
[0020] Figure 1 is the structural diagram of the prefabricated pipe pile positioning device provided by the embodiment of the utility model;
[0021] Figure 2 is the partial sectional view of the prefabricated pipe pile positioning device provided by the embodiment of the utility model;
[0022] Figure 3 is the plan view of the prefabricated pipe pile positioning device provided by the embodiment of the utility model;
[0023] Figure 4 This is a side view of the precast pipe pile positioning device provided in this embodiment of the utility model.
[0024] Reference numerals: 1. Handle; 11. Grip bar; 12. Protective gear; 2. Positioning rod; 3. Ash collection structure; 31. Annular groove; 32. Ash spreading hole; 4. Support rod; 41. Through hole. Detailed Implementation
[0025] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments. However, this should not be construed as limiting the scope of the present invention to the following embodiments. Rather, these embodiments are for illustrative purposes only and are not intended to limit the scope of the present invention. After reading the teachings of this invention, those skilled in the art can make various alterations or modifications to the present invention, and these equivalent forms also fall within the scope defined by the appended claims.
[0026] This utility model embodiment provides a precast pipe pile positioning device, such as Figure 1 As shown, the precast pipe pile positioning device includes a positioning rod 2, a dust collection structure 3, and a support structure. The dust collection structure 3 includes an annular groove 31 with its opening facing upwards. Multiple continuous dust-spraying holes 32 are formed around the bottom of the annular groove 31, creating a loop. The bottom of the positioning rod 2 is vertically inserted into the positioning point after alignment. The end of the positioning rod 2 furthest from the bottom is fixed to the annular groove 31 via the support structure. When the positioning rod 2 is vertically inserted into the positioning point, the vertical projection of the multiple continuous dust-spraying holes 32 onto the ground coincides with the outer diameter of the pipe pile.
[0027] like Figure 3 As shown, this utility model aligns the positioning rod 2 with the measurement positioning center and, under the support of the structure, reliably connects it to the annular groove 31 containing ash powder. The bottom of the annular groove 31 has multiple continuous ash-sprinkling holes 32. In use, the positioning rod 2 is vertically inserted into the predetermined positioning point. At this time, the projection of the multiple continuous ash-sprinkling holes 32 onto the ground in the vertical direction coincides with the outer diameter of the pipe pile. When the operator slightly shakes or taps the device, the ash powder in the annular groove 31 is evenly sprinkled onto the bottom surface through the ash-sprinkling holes 32, forming an ash ring consistent with the outer diameter of the pipe pile. This ash ring can quickly and accurately position the pipe pile, thereby significantly improving the positioning efficiency of the pipe pile.
[0028] In addition, the support structure includes multiple support rods 4 that are fixed to each other at intersections, and the annular groove 31 includes an inner wall near the center of the inner ring and an outer wall away from the center, as well as a bottom plate located between the two. The inner wall and the outer wall are arranged opposite to each other, and the bottom plate is located at the bottom of the inner wall and the outer wall.
[0029] like Figure 4As shown, multiple support rods 4 are located inside the annular groove 31, and the ends of the multiple support rods 4 are used to connect with the inner wall of the inner ring. Through holes 41 are provided at the intersections of the multiple support rods 4 for the positioning rod 2 to pass through and be fixed. The positioning rod 2 passes vertically through the intersections of the multiple support rods 4 and is firmly connected to them. When the positioning rod 2 is vertically inserted into the positioning point, it will cause the support rod 4 fixed thereto and the bottom of the annular groove 31 to remain stable relative to the bottom surface, ensuring that the ash-sprinkling hole 32 at the bottom of the groove completely coincides with the projection of the outer diameter of the pipe pile in the vertical direction.
[0030] In this embodiment, two support rods 4 are provided, which are arranged horizontally in a cross shape. The projection of the intersection of the two support rods 4 in the vertical direction completely coincides with the positioning point. Through this design, the positioning rod 2 and the annular groove 31 are effectively fixed using the two support rods 4, resulting in a simple structure. Precisely setting the intersection of the two support rods 4 directly above the positioning point ensures that the positioning rod 2 can be positioned quickly and accurately, thereby achieving rapid and accurate alignment of the ash-sprinkling hole 32 opened at the bottom of the annular groove 31.
[0031] In this embodiment, a carrying handle 1 is also provided, which is fixed to the top of the positioning rod 2. The carrying handle 1 facilitates the operator's control of the entire device.
[0032] Specifically, such as Figure 2 As shown, the handle 1 includes a horizontally arranged grip bar 11 and an annular plate 12. The grip bar 11 is fixed to the top of the positioning rod 2, and its two ends are connected to the inner wall of the annular plate 12. This design allows the operator to easily grip the grip bar 11, while the annular plate 12 provides effective hand restraint, ensuring that the grip bar 11 can be held more firmly. Through the cooperation of the grip bar 11 and the annular plate 12, the operation of the entire device becomes more convenient.
[0033] In this embodiment, the ash-sprinkling hole 32 is located on the side of the trough bottom near the inner wall, and the trough bottom remains horizontal. In other embodiments, the trough bottom may also be designed with the side near the inner wall slightly lower, so that operators can more easily sprinkle the ash powder from the bottom of the trough onto the ground through the ash-sprinkling hole.
[0034] The opening of the annular groove 31 is designed to gradually move away from the positioning point in the vertical direction, forming a bucket-shaped structure. This bucket-shaped design ensures smooth flow of ash powder and reduces the accumulation and adhesion of ash powder on the inner wall.
[0035] In addition, the bottom end of the positioning rod 2 is pointed, which makes it easier for the positioning rod 2 to be inserted into the positioning point.
[0036] The method for using the device is as follows: an operator first holds the hand-held handle 1, lifts the device to a positioning position of the pipe pile, and vertically inserts the positioning rod 2 into the positioning point after the bottom of the positioning rod 2 is aligned with the positioning point. Then, the device is shaken or the outer wall of the annular groove 31 is tapped, so that the ash powder in the annular groove 31 flows due to the shaking and is uniformly scattered through the ash scattering hole 32 at the bottom. During the pipe pile construction process, the pile foundation operator only needs to align the outer diameter of the pipe pile with the ash circle, so that the accurate positioning of the center of the pipe pile is ensured, and errors are avoided. The components of the device are accurately designed and connected, and the uniformity and stability of the ash scattering can be ensured in the horizontal direction and the vertical direction, so that the ash scattering operation requirements in different scenes are met.
Claims
1. A precast pipe pile positioning device, characterized in that, The device comprises a positioning rod (2), an ash collecting structure (3) and a supporting structure. The ash collecting structure (3) comprises an annular groove (31) with an upward opening, and a plurality of continuous ash scattering holes (32) are arranged on the groove bottom of the annular groove (31). The bottom end of the positioning rod (2) is used to be inserted into the positioning point after being aligned with the positioning point, and the positioning rod (2) is connected with the annular groove (31) through the supporting structure. When the positioning rod (2) is vertically inserted into the positioning point, the projection of the plurality of continuous ash scattering holes (32) on the vertical direction towards the ground coincides with the outer diameter of the pipe pile.
2. A precast pipe pile positioning apparatus as claimed in claim 1, wherein, The supporting structure comprises a plurality of supporting rods (4) fixedly intersected with each other; the annular groove (31) comprises an inner wall close to the center and an outer wall away from the center. The plurality of supporting rods (4) are located inside the annular groove (31), and the end of the plurality of supporting rods (4) is used to be connected with the inner wall, and the intersection position of the plurality of supporting rods (4) is provided with a through hole (41) for the positioning rod (2) to pass through and be fixed.
3. A precast pipe pile positioning apparatus as claimed in claim 2, wherein, The plurality of supporting rods (4) are provided with two, and the two supporting rods (4) are in a state of cross intersection and horizontal arrangement; the projection of the intersection position of the plurality of supporting rods (4) on the vertical direction coincides with the positioning point.
4. A precast pile positioning apparatus as claimed in any one of claims 1 to 3, wherein, A hand-held handle (1) is further included, and the hand-held handle (1) is fixed to the top of the positioning rod (2).
5. A precast pipe pile positioning apparatus as claimed in claim 4, wherein, The hand-held handle (1) comprises a horizontally arranged handle rod (11) and an annular plate (12). The handle rod (11) is fixed to the top end of the positioning rod (2), and the two ends of the handle rod (11) are fixed with the inner wall of the annular plate (12).
6. A precast pipe pile positioning apparatus as claimed in claim 2, wherein, The ash scattering hole (32) is arranged on the side of the groove bottom close to the inner wall.
7. A precast pipe pile positioning apparatus as claimed in claim 1, wherein, The opening of the annular groove (31) is gradually away from the positioning point in the vertical direction.
8. A precast pipe pile positioning apparatus as claimed in claim 1, wherein, The bottom end of the positioning rod (2) is pointed.