Position correcting device for pipe pile construction

By using a combination of base, fixing nail, alignment sleeve, telescopic device and laser head in the construction of pipe piles, the problem of difficulty in adjusting the position of pile driving alignment equipment in poor base environment is solved, and the accurate alignment of pile hole and construction accuracy are improved.

CN224119552UActive Publication Date: 2026-04-14HUIZHOU HYDROPOWER CONSTR ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUIZHOU HYDROPOWER CONSTR ENG CO LTD
Filing Date
2025-02-14
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

In construction environments with poor foundation conditions, it is difficult for pile driving alignment equipment to achieve precise alignment, especially when constructing large pile holes. The difficulty in position adjustment leads to insufficient working accuracy of the pile driver, or deviations or other abnormalities in the construction of the pile hole during the alignment accuracy adjustment process.

Method used

A position correction device for pipe pile construction is provided, including a base, fixing nails, alignment sleeve, telescopic device, laser head and pile hole support cylinder. The base is fixed to the foundation plane, the telescopic device adjusts the angle and length, the laser head indicates the position, and the funnel part guides the position to achieve precise alignment of the alignment sleeve.

Benefits of technology

It enables precise alignment of pipe piles in environments with poor foundation conditions, improves the accuracy of the pile driving process, and avoids pile hole deviations and abnormal situations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a position correcting device for tubular pile construction, four telescopic devices are uniformly and circumferentially arranged on a base, each telescopic device comprises a telescopic seat and a telescopic rod which telescopically drives the telescopic seat, the free end of each telescopic seat is provided with a first joint head, and the free end of each telescopic rod is provided with a second joint head; the telescopic device is installed in a first joint groove of the base through a first joint head, and the telescopic rod is installed on a flange ring of the flange ring through a second joint head. According to the position correcting device for pipe pile construction, the alignment sleeve is supported on the base through the four telescopic devices, the two ends of each telescopic device are connected through the joints, the length of the whole telescopic device can be changed, angle adjustment can be achieved, the position and the horizontal level of the alignment sleeve can be adjusted, and the position correcting device is convenient to use. The final processing position is corrected; working of the laser emitting head can indicate the position of the alignment sleeve, and indication is provided for adjustment of the telescopic device.
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Description

Technical Field

[0001] This utility model relates to the field of pile hole processing equipment, and in particular to a position correction device for pipe pile construction. Background Technology

[0002] The pile hole preparation process typically involves several key steps, primarily consisting of surveying, pile driving, and protective measures. Before pile driving can begin, the pile driving equipment needs to be moved to the designated construction location. Once at the location, operators must carefully align the equipment with the precise markings established by the surveying team before pile driving can commence.

[0003] For construction environments with poor foundation conditions, piling alignment equipment faces significant challenges in achieving precise positioning. This is especially true when constructing large pile holes, where the equipment may encounter even greater difficulties in position adjustment. If the piling machine's working precision is insufficient, or if any deviation occurs during alignment, the resulting pile hole may exhibit deviations or other abnormalities. Utility Model Content

[0004] The main purpose of this utility model is to provide a position correction device for pipe pile construction, which aims to solve the problem of difficulty in adjusting the position of pile driving alignment equipment when constructing in a construction environment with poor foundation conditions or when constructing large pile holes.

[0005] To achieve the above objectives, this utility model provides a position correction device for pipe pile construction, comprising:

[0006] The base is ring-shaped and has at least three fixing holes evenly spaced in the circumferential direction. The upper surface of the base has four first joint grooves evenly distributed in the circumferential direction.

[0007] Multiple fixing screws pass through the fixing holes to fix the base to the external foundation;

[0008] The alignment sleeve has a straight cylindrical section at the lower end. A flange ring is provided on the outer periphery of the upper end of the alignment sleeve. Four flange rings are evenly distributed circumferentially on the lower surface of the flange ring. Four first joint grooves surround the four flange rings on a plane. The outer diameter of the straight cylindrical section is smaller than the inner diameter of the base.

[0009] Four telescopic devices are evenly arranged around the base. Each telescopic device includes a telescopic seat and a telescopic rod driven by the telescopic seat. The free end of the telescopic seat is provided with a first joint head, and the free end of the telescopic rod is provided with a second joint head. The telescopic device is installed in the first joint groove of the base through the first joint head, and the telescopic rod is installed in the flange ring of the flange ring through the second joint head.

[0010] Multiple laser heads are disposed on the outer wall of the straight cylindrical section and face downwards;

[0011] Multiple pile hole support cylinders are provided, corresponding to the alignment sleeve, and the outer diameter of the pile hole support cylinder is the same as the inner diameter of the straight cylinder.

[0012] Furthermore, the telescopic device is hydraulically driven or pneumatically driven.

[0013] Furthermore, the telescopic seat and the telescopic rod are connected by a thread.

[0014] Furthermore, the upper end of the alignment sleeve is a funnel-shaped portion connected to the straight cylindrical portion, and the flange ring is disposed on the outer periphery of the top of the funnel-shaped portion.

[0015] Furthermore, the pile hole support cylinder has a snap-fit ​​structure in the circumferential direction.

[0016] Furthermore, the screw structure at the front end of the fixing pin.

[0017] Furthermore, a horizontal indicator is provided on the upper surface of the base.

[0018] Furthermore, a horizontal indicator is provided on the upper surface of the alignment sleeve.

[0019] Furthermore, the number of laser heads is four, and they are evenly spaced around the circumference of the straight section.

[0020] Furthermore, the number of fixing nails is four, six, or eight.

[0021] The positioning correction device for pipe pile construction provided by this utility model has a base as the foundation of the entire device, which is fixed to the foundation plane by fixing nails. The base is installed as stably and horizontally as possible. The alignment sleeve is supported on the base by four telescopic devices. Both ends of the telescopic devices are articulated, so the entire telescopic device can not only change its length, but also adjust its angle significantly. Thus, the position and level of the alignment sleeve can be adjusted, and the final processing position is corrected. The operation of the laser head can indicate the position of the alignment sleeve and provide guidance for the adjustment of the telescopic device. The alignment sleeve is introduced to guide the pipe pile construction. Specifically, the funnel part achieves better position guidance, and the straight part achieves position alignment. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of a position correction device for pipe pile construction according to an embodiment of the present invention;

[0023] Figure 2This is a schematic diagram of a position correction device for pipe pile construction according to an embodiment of the present invention (fixing nails and pile hole support cylinder are hidden).

[0024] Figure 3 This is a schematic diagram of the base in a position correction device for pipe pile construction according to an embodiment of this utility model;

[0025] Figure 4 This is a schematic diagram (first view) of the alignment sleeve in the position correction device for pipe pile construction according to an embodiment of this utility model.

[0026] Figure 5 This is a schematic diagram (second perspective) of the alignment sleeve in the position correction device for pipe pile construction according to an embodiment of this utility model.

[0027] Figure 6 This is a schematic diagram of the telescopic device in a position correction device for pipe pile construction according to an embodiment of this utility model.

[0028] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0029] It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.

[0030] Those skilled in the art will understand that, unless specifically stated otherwise, the singular forms “a,” “an,” “the,” “the,” “the,” and “the” used herein may also include the plural forms. It should be further understood that the term “comprising” as used in this specification means the presence of the stated features, integers, steps, operations, elements, units, modules, and / or components, but does not exclude the presence or addition of one or more other features, integers, steps, operations, elements, units, modules, components, and / or groups thereof. It should be understood that when we say an element is “connected” or “coupled” to another element, it can be directly connected or coupled to the other element, or there may be intermediate elements. Furthermore, “connected” or “coupled” as used herein can include wireless connection or wireless coupling. The term “and / or” as used herein includes all or any units and all combinations of one or more associated listed items.

[0031] It will be understood by those skilled in the art that, unless otherwise defined, all terms used herein (including technical and scientific terms) have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. It should also be understood that terms such as those defined in general dictionaries should be understood to have the same meaning as in the context of the prior art, and should not be interpreted in an idealized or overly formal sense unless specifically defined as herein.

[0032] Reference Figures 1 to 6 In one embodiment of this utility model, a position correction device for pipe pile construction includes:

[0033] The base 100 is annular and has at least three fixing holes 110 evenly spaced in the circumferential direction. The upper surface of the base 100 has four first joint grooves 120 evenly distributed in the circumferential direction.

[0034] Multiple fixing nails 200 pass through the fixing holes 110 to fix the base 100 to the external foundation;

[0035] The alignment sleeve 300 has a straight cylindrical section 310 at its lower end. A flange ring 320 is provided on the outer periphery of the upper end of the alignment sleeve 300. Four flange rings 320 are evenly distributed in the circumferential direction on the lower surface of the flange ring 320. Four first joint grooves 120 are arranged to surround the four flange rings 320 in a plane. The outer diameter of the straight cylindrical section 310 is smaller than the inner diameter of the base 100.

[0036] Four telescopic devices 400 are evenly arranged around the base 100. Each telescopic device 400 includes a telescopic seat 410 and a telescopic rod 420 driven by the telescopic seat 410. The free end of the telescopic seat 410 is provided with a first joint head 411, and the free end of the telescopic rod 420 is provided with a second joint head 421. The telescopic device 400 is installed in the first joint groove 120 of the base 100 through the first joint head 411, and the telescopic rod 420 is installed in the flange ring 320 of the flange ring 320 through the second joint head 421.

[0037] Multiple laser heads 500 are disposed on the outer wall of the cylindrical portion 310 and face downwards;

[0038] Multiple pile hole support cylinders 600 are provided corresponding to the alignment sleeve 300, and the outer diameter of the pile hole support cylinder 600 is the same as the inner diameter of the straight cylinder 310.

[0039] In existing technologies, the pile hole processing process typically includes several key steps, mainly consisting of surveying, pile driving, and protective measures. Before pile driving begins, the pile driving equipment needs to be moved to the designated construction location. Once at the construction location, the operators must carefully align with the precise markings completed by the surveying team before pile driving can begin.

[0040] For construction environments with poor foundation conditions, piling alignment equipment faces significant challenges in achieving precise positioning. This is especially true when constructing large pile holes, where the equipment may encounter even greater difficulties in position adjustment. If the piling machine's working precision is insufficient, or if any deviation occurs during alignment, the resulting pile hole may exhibit deviations or other abnormalities.

[0041] The position correction device for pipe pile construction provided by this utility model includes a base 100, a fixing nail 200, an alignment sleeve 300, a telescopic device 400, a laser head 500, and a pile hole support cylinder 600.

[0042] The base 100 is annular and has at least three fixing holes 110 evenly spaced circumferentially. The base 100 can be made of alloy steel or aluminum alloy, etc. Four first joint grooves 120 are evenly distributed circumferentially on the upper surface of the base 100.

[0043] Multiple fixing pins 200 pass through fixing holes 110 to secure the base 100 to the external foundation. The size of the fixing pins 200 is selected to match the size and model of the fixing holes 110.

[0044] The lower end of the alignment sleeve 300 is a straight cylindrical section 310. A flange ring 320 is provided on the outer periphery of the upper end of the alignment sleeve 300. Four flange rings 320 are evenly distributed circumferentially on the lower surface of the flange ring 320. The straight cylindrical section 310 is for positioning, while the flange rings 320 are for fixing. Four first joint grooves 120 surround the four flange rings 320 in a plane. The outer diameter of the straight cylindrical section 310 is smaller than the inner diameter of the base 100.

[0045] Four telescopic devices 400 are evenly distributed around the base 100. Each telescopic device 400 includes a telescopic seat 410 and a telescopic rod 420 driven by the telescopic seat 410. The free end of the telescopic seat 410 is provided with a first joint head 411, and the free end of the telescopic rod 420 is provided with a second joint head 421. The telescopic device 400 is installed in the first joint groove 120 of the base 100 via the first joint head 411. The telescopic rod 420 is installed on the flange ring 320 of the flange ring 320 via the second joint head 421. Both ends of the telescopic device 400 form joint engagements with the base 100 and the alignment sleeve 300, respectively, thus providing a large angular free end for adjusting the position of the alignment sleeve 300. The length of the telescopic device 400 is adjustable, allowing for adjustment of the support state of the alignment sleeve 300. The method of telescopic extension / retraction of the telescopic device 400 is not limited; it can be a pneumatic rod, a hydraulic rod, or a threaded connection structure, etc. In order for the telescopic device 400 to achieve a supporting effect, four first joint grooves 120 are arranged to surround four flange rings 320 on a plane, so that the telescopic device 400 can form a stable supporting effect.

[0046] Multiple laser heads 500 are disposed on the outer wall of the straight cylindrical portion 310 and face downwards. The laser emitted by the laser heads 500 can serve as a position guide for the alignment sleeve 300. For example, after construction marks are drawn on the construction base surface, the laser emitted by the laser heads 500 can be used to determine whether the position of the alignment sleeve 300 is correct and provide guidance for adjustment. For the laser heads 500 to function properly, the outer diameter of the straight cylindrical portion 310 needs to be smaller than the inner diameter of the base 100.

[0047] Multiple pile hole support cylinders 600 are installed corresponding to the aligning sleeves 300, and the outer diameter of the pile hole support cylinder 600 is the same as the inner diameter of the straight cylinder 310. The pile hole support cylinders 600 are inserted one by one during construction.

[0048] During operation, the base 100 is fixed to the external base surface by fixing nails 200. The lower end of the telescopic device 400 is connected to the base 100, and the upper end supports the alignment sleeve 300. After installing a pile hole support sleeve 600 into the alignment sleeve 300, the pile head is inserted and operation begins. After drilling to a certain depth, the pile head is lifted, and then a second pile hole support sleeve 600 is installed.

[0049] In summary, the base 100, serving as the foundation of the entire device, is fixed to the foundation plane by fixing nails 200, ensuring the base 100 is installed as stably and horizontally as possible. Four telescopic devices 400 support the alignment sleeve 300 on the base 100. Since both ends of the telescopic devices 400 are articulated, the entire telescopic device 400 can not only change its length but also adjust its angle significantly, thereby adjusting the position and level of the alignment sleeve 300 and ultimately correcting the processing position. The laser head 500 indicates the position of the alignment sleeve 300, providing guidance for the adjustment of the telescopic devices 400. The alignment sleeve 300 is introduced to guide the construction of the pipe piles, specifically through the funnel section 330 for better position guidance and the straight section 310 for position alignment.

[0050] In one embodiment, the telescopic device 400 is hydraulically driven or pneumatically driven.

[0051] In this embodiment, the telescopic device 400 is set to automatic control. When pneumatically driven, it offers the advantage of simple implementation; when hydraulically driven, it offers the advantage of high support strength. Specifically, the telescopic device 400's operation (adjustment of hydraulic and pneumatic pressure) can be either automatic or manual. With the addition of the first joint head 411 and the second joint head 421 at both ends of the telescopic device 400, both the length and angle of the telescopic device 400 can be adjusted.

[0052] In one embodiment, the telescopic seat 410 and the telescopic rod 420 are connected by a thread.

[0053] In this embodiment, the overall length of the telescopic device 400 can be adjusted by adjusting the degree of connection between the telescopic seat 410 and the telescopic rod 420. In addition, the angle of the telescopic device 400 can also be adjusted by adding the first joint head 411 and the second joint head 421 at both ends of the telescopic device 400.

[0054] Reference Figures 4 to 5 In one embodiment, the upper end of the alignment sleeve 300 is a funnel portion 330 connected to the straight cylindrical portion 310, and the flange ring 320 is disposed on the outer periphery of the top of the funnel portion 330.

[0055] In this embodiment, the upper end of the positioning sleeve 300 is shaped to form a funnel-shaped portion 330. This funnel-shaped portion 330 provides a positional guidance effect, resulting in more accurate positioning of the pile head and the pile hole support cylinder 600. The specific shape of the funnel-shaped portion 330 is selected and designed according to actual conditions to meet usage requirements.

[0056] In one embodiment, the pile hole support cylinder 600 has a snap-fit ​​structure in the circumferential direction.

[0057] In this embodiment, for example, the pile hole support cylinder 600 includes two identical cylindrical segments. During the process of filling the pile hole support cylinder 600, the pile hole support cylinder 600 is separated and then hugged around the outer periphery of the pile head, so it is not necessary to lift the pile head again.

[0058] Reference Figure 1 In one embodiment, the fixing pin 200 has a screw structure at its front end.

[0059] In this embodiment, the external thread on the outer periphery of the front end of the fixing pin 200 enables the fixing pin 200 to be screwed in and fixed, while also improving the fixing effect between the fixing pin 200 and the foundation. The length of the thread structure on the fixing pin 200 is selected according to the actual situation.

[0060] In one embodiment, the upper surface of the base 100 is provided with a horizontal indicator.

[0061] In this embodiment, the horizontal indicator device guides the level of the base 100, and then the level of the base 100 is adjusted by adjusting the fixing pins 200. Specifically, the model and number of the horizontal indicator device are not limited, as long as they can fulfill the function.

[0062] In one embodiment, the upper surface of the alignment sleeve 300 is provided with a horizontal indicator.

[0063] In this embodiment, the horizontal state of the alignment sleeve 300 is guided by a horizontal indicator device, and the horizontal state of the alignment sleeve 300 is adjusted by the telescopic device 400. Specifically, the model and number of the horizontal indicator device are not limited, as long as they can fulfill the function.

[0064] Reference Figure 5 In one embodiment, the number of laser heads 500 is four, and they are evenly spaced around the straight section 310.

[0065] In this embodiment, the placement position of the laser emitter 500 is limited, thereby enhancing its alignment function. The power supply for the laser emitter 500 can be independent, and its control switch can also be independent.

[0066] In one embodiment, the number of fixing nails 200 is four, six, or eight.

[0067] In this embodiment, the stability of the overall structure is improved without significantly increasing the structural cost by increasing the number of fixing nails 200.

[0068] In summary, the position correction device for pipe pile construction provided by this utility model uses a base 100 as the foundation of the entire device, which is fixed to the foundation plane by fixing nails 200. The base 100 is installed as stably and horizontally as possible. The alignment sleeve 300 is supported on the base 100 by four telescopic devices 400. Both ends of the telescopic devices 400 are articulated, so the entire telescopic device 400 can not only change its length, but also adjust its angle significantly, thereby adjusting the position and level of the alignment sleeve 300 and finally correcting the processing position. The laser head 500 can indicate the position of the alignment sleeve 300, providing guidance for the adjustment of the telescopic devices 400. The alignment sleeve 300 is introduced to guide the pipe pile construction, specifically through the funnel part 330 to achieve better position guidance and through the straight cylinder part 310 to achieve position alignment.

[0069] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural or procedural transformations made based on the content of the present utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of the present utility model.

Claims

1. A position correction device for pipe pile construction, characterized in that, include: The base (100) is annular and has at least three fixing holes (110) evenly spaced in the circumferential direction. The upper surface of the base (100) has four first joint grooves (120) evenly distributed in the circumferential direction. Multiple fixing pins (200) pass through the fixing holes (110) to fix the base (100) to the external base; The alignment sleeve (300) has a straight cylindrical part (310) at its lower end. A flange ring (320) is provided on the outer periphery of the upper end of the alignment sleeve (300). Four flange rings (320) are evenly distributed in the circumferential direction on the lower surface of the flange ring (320). Four first joint grooves (120) are arranged to surround the four flange rings (320) in a plane. The outer diameter of the straight cylindrical part (310) is smaller than the inner diameter of the base (100). Four telescopic devices (400) are evenly arranged around the base (100). Each telescopic device (400) includes a telescopic seat (410) and a telescopic rod (420) driven by the telescopic seat (410). The free end of the telescopic seat (410) is provided with a first joint head (411), and the free end of the telescopic rod (420) is provided with a second joint head (421). The telescopic device (400) is installed in the first joint groove (120) of the base (100) through the first joint head (411), and the telescopic rod (420) is installed in the flange ring (320) of the flange ring (320) through the second joint head (421). Multiple laser heads (500) are disposed on the outer wall of the straight cylindrical portion (310) and facing downward; Multiple pile hole support cylinders (600) are provided corresponding to the alignment sleeve (300), and the outer diameter of the pile hole support cylinder (600) is consistent with the inner diameter of the straight cylinder (310).

2. The position correction device for pipe pile construction according to claim 1, characterized in that, The telescopic device (400) is hydraulically driven or pneumatically driven.

3. The position correction device for pipe pile construction according to claim 1, characterized in that, The telescopic seat (410) and the telescopic rod (420) are connected by threads.

4. The position correction device for pipe pile construction according to any one of claims 1 to 3, characterized in that, The upper end of the alignment sleeve (300) is a funnel-shaped part (330) connected to the straight cylindrical part (310), and the flange ring (320) is disposed on the outer periphery of the top of the funnel-shaped part (330).

5. The position correction device for pipe pile construction according to any one of claims 1 to 3, characterized in that, The pile hole support cylinder (600) has a snap-fit ​​structure in the circumferential direction.

6. The position correction device for pipe pile construction according to any one of claims 1 to 3, characterized in that, The screw structure at the front end of the fixing nail (200).

7. The position correction device for pipe pile construction according to any one of claims 1 to 3, characterized in that, The upper surface of the base (100) is provided with a horizontal indicator device.

8. The position correction device for pipe pile construction according to claim 7, characterized in that, The upper surface of the alignment sleeve (300) is provided with a horizontal indicator device.

9. The position correction device for pipe pile construction according to any one of claims 1 to 3, characterized in that, The number of laser heads (500) is four, and they are evenly spaced around the straight section (310).

10. The position correction device for pipe pile construction according to any one of claims 1 to 3, characterized in that, The number of fixing nails (200) is four, six, or eight.