Adjustable auxiliary device for positioning prefabricated pipe pile

By designing an adjustable auxiliary device for positioning of prefabricated pipe piles, the problem of positioning and verticality accuracy of prefabricated pipe piles in mountain photovoltaic power generation projects is solved, and the efficiency and high quality of pipe pile construction is achieved, foundation disturbance is reduced, and construction pass rate is improved.

CN222183335UActive Publication Date: 2024-12-17NORTHWEST ENGINEERING CORPORATION LIMITED
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Patent Information

Application Number
CN202420081270.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-12
Publication Date
2024-12-17
Estimated Expiration
2034-01-12

AI Technical Summary

Technical Problem

In mountain photovoltaic power generation projects, the positioning and verticality accuracy of prefabricated pipe piles is high, but the existing technology is difficult to ensure, resulting in frequent inclination and rework of pipe piles, affecting construction efficiency and quality, and repeated pipe pulling and pulling piles cause serious consequences on the foundation Disturbance.

Method used

A prefabricated pipe pile positioning adjustable auxiliary device is designed, including four-way connecting pipes, adjustment structures, leveling device and handheld structure. Through the same adjustment structures and leveling devices of four sets of structures, the precise positioning of prefabricated pipe piles is achieved and Verticality adjustment reduces the number of reworks and reduces foundation disturbances.

Benefits of technology

It effectively reduces the number of rework times of pipe pile construction, reduces disturbances to the foundation, improves construction efficiency and quality, ensures the precise positioning of prefabricated pipe piles, and improves the construction pass rate of the overall project.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model belongs to the technical field of electric power and building construction, and relates to an adjustable auxiliary device for positioning a prefabricated pipe pile, which is used for measuring and lofting the prefabricated pipe pile and comprises a four-way connecting pipe. Each adjusting structure comprises a first rod body and a second rod body, one end of the first rod body and one end of the second rod body are connected in a sleeved mode, so that the overlap ratio of the first rod body and the second rod body is adjustable, the other end of the first rod body is connected with a through opening of the four-way connecting pipe, the other end of the second rod body is connected with a clamping structure, and the clamping structure is used for being connected with a prefabricated pipe pile; the leveling device is arranged on one side of the four-way connecting pipe and used for adjusting the perpendicularity of the prefabricated pipe pile in the longitudinal direction and the transverse direction. The device is light and handy in structure, convenient and fast to construct, capable of greatly reducing the number of reworking times of pipe pile construction and reducing disturbance of construction to a foundation, capable of improving the pipe pile construction efficiency, the engineering construction quality and the construction qualification rate of a whole project on the premise that precise positioning of the prefabricated pipe pile is guaranteed, high in practicability and worthy of popularization.
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Description

Technical Field

[0001] The utility model belongs to the technical field of electric power and building construction, and specifically relates to an adjustable auxiliary device for positioning prefabricated pipe piles. Background Art

[0002] As the country's new energy power generation projects enter a stage of rapid development, various types of projects are also increasing, among which mountain photovoltaic power generation projects account for a relatively large number. At present, prestressed concrete pipe piles are mostly used as the foundation of mountain photovoltaic projects. During the installation of photovoltaic fixed brackets, the position and verticality accuracy of prefabricated pipe piles are very high. Any deviation will affect the precise installation of brackets and components, and affect component layout and power generation efficiency.

[0003] In actual engineering applications, when constructing prefabricated pipe piles in hillside terrain, the positioning method is to use the GPS positioning system to directly determine the pile position coordinates of the pipe pile, insert a wooden stick at the pile position coordinates as the pile position center, and directly use the pile driver to perform the pile driving operation during the pile foundation construction. Since the pile driving operation can only rely on the rough estimation of the pile position center by the wooden stick, and the verticality of the pipe pile cannot be guaranteed and needs to be adjusted repeatedly, the current pipe pile positioning method is prone to partial tilt of the pipe pile, which is difficult to meet the design requirements, resulting in the rework of the prefabricated pipe piles. When rework, the previous pipe piles need to be pulled out first, and then the construction is carried out again.

[0004] However, the process of repeatedly driving and pulling out pipe piles will cause serious disturbance to the foundation and even damage the foundation, making the pipe pile construction efficiency low, the construction quality difficult to ensure, and affecting the overall project construction qualification rate. Summary of the invention

[0005] In view of this, the utility model provides an adjustable auxiliary device for prefabricated pipe pile positioning, which has a light structure and is easy to construct. It can effectively solve the impact of steep slope terrain or mountain gully environment on the construction of prefabricated pipe piles, can greatly reduce the number of rework times for pipe pile construction, and reduce the disturbance of construction to the foundation. On the premise of ensuring the precise positioning of prefabricated pipe piles, it can improve the efficiency of pipe pile construction, the quality of engineering construction and the construction qualification rate of the overall project.

[0006] The technical solution of the utility model is:

[0007] Prefabricated pipe pile positioning adjustable auxiliary device, used for prefabricated pipe pile measurement and setting out, including:

[0008] Four-way connecting pipe;

[0009] Four sets of adjustment structures with the same structure all include a first rod body and a second rod body, one end of the first rod body and the second rod body are connected in a sleeve manner so that the overlap between the two is adjustable, the other end of the first rod body is connected to the through port of the four-way connecting pipe, and the other end of the second rod body is connected to a clamping structure, and the clamping structure is used to connect with the prefabricated pipe pile;

[0010] The leveling device is arranged on one side of the four-way connecting pipe and is used to adjust the verticality of the prefabricated pipe pile in both longitudinal and transverse directions.

[0011] Preferably, the four-way connecting pipe includes a first tube body, a second tube body, a third tube body and a fourth tube body whose central axes are located in the same plane and are arranged in a circular pattern in sequence. One end of the first tube body, the second tube body, the third tube body and the fourth tube body intersects and penetrates, and the other end is provided with a connecting structure one. The first rod body is provided with a connecting structure two, and the connecting structure two matches the connecting structure one. An angle ɑ is formed between the first tube body and the second tube body, the third tube body and the fourth tube body, and an angle β is formed between the second tube body and the third tube body, and the first tube body and the fourth tube body, and the angle ɑ<β.

[0012] Preferably, the angle ɑ is 35° to 65°, and the angle β is 115° to 145°.

[0013] Preferably, the angle ɑ is 45° and the angle β is 135°.

[0014] Preferably, the locking structure comprises a semicircular arc-shaped body, the inner diameter of the arc-shaped body matches the outer diameter of the prefabricated pipe pile, and the middle section of the arc-shaped body is fixedly connected to the end of the second rod body.

[0015] Preferably, the leveling device includes a rectangular block arranged on one side in the middle of the four-way connecting tube, the central axis of the rectangular block is perpendicular to the central axes of the first tube body, the second tube body, the third tube body and the fourth tube body, the end face perpendicular to the central axis of the rectangular block is fixedly connected to the middle of the four-way connecting tube, one of the side surfaces of the rectangular block is perpendicular to the center line of the arc body, and a first slot and a second slot are provided on the side surface, and the length directions of the first slot and the second slot are perpendicular; it also includes a spirit level, which is placed in the first slot or the second slot.

[0016] Preferably, a hand-held structure is provided on the four-way connecting tube, and the hand-held structure is arranged on the other side of the four-way connecting tube.

[0017] Preferably, the handheld structure comprises a cylindrical body, the central axis of the cylindrical body is perpendicular to the central axes of the first tube body, the second tube body, the third tube body and the fourth tube body, and one end of the cylindrical body is fixedly connected to the middle of the four-way connecting tube.

[0018] Preferably, a fastening structure is further provided between the first rod body and the second rod body.

[0019] Preferably, the fastening structure includes a plurality of connection holes one arranged at intervals on the second rod body, the center lines of the plurality of connection holes one are perpendicular to the center line of the second rod body, the plurality of connection holes one are arranged in a row and the arrangement direction is consistent with the length direction of the second rod body, the first rod body is provided with a connection hole two, the connection hole two is detachably connected to a buckle, and the buckle can be inserted into the plurality of connection holes one.

[0020] Compared with the prior art, the utility model utilizes a four-way connecting pipe, four sets of adjustment structures with the same structure and a leveling device in combination, which can effectively solve the impact of large slope terrain or mountain gully environment on the construction of prefabricated pipe piles, can greatly reduce the number of rework times for pipe pile construction, and reduce the disturbance of construction to the foundation. On the premise of ensuring the precise positioning of prefabricated pipe piles, the utility model improves the efficiency of pipe pile construction, the quality of engineering construction and the construction qualification rate of the overall project. It has a light structure, is convenient to construct, and is highly practical, and is worthy of promotion. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0022] Figure 2 It is a schematic diagram of the local structure of the utility model Figure 1 ;

[0023] Figure 3 It is the front view of the overall structure of the utility model.

[0024] Figure 4 It is a left view of the overall structure of the utility model;

[0025] Figure 5 It is a schematic diagram of the local structure of the utility model Figure 2 ;

[0026] Figure 6 It is a top view of the overall structure of the utility model;

[0027] Figure 7 It is a schematic diagram of the local structure of the utility model Figure 3 . DETAILED DESCRIPTION

[0028] As the country's new energy power generation projects enter a stage of rapid development, various types of projects are also increasing, among which mountain photovoltaic power generation projects account for a relatively large number. At present, prestressed concrete pipe piles are mostly used as the foundation of mountain photovoltaic projects. During the installation of photovoltaic fixed brackets, the position and verticality accuracy of prefabricated pipe piles are very high. Any deviation will affect the precise installation of brackets and components, and affect component layout and power generation efficiency.

[0029] In actual engineering applications, when constructing prefabricated pipe piles in hillside terrain, the positioning method is to use the GPS positioning system to directly determine the pile position coordinates of the pipe pile, insert a wooden stick at the pile position coordinates as the pile position center, and directly use the pile driver to perform the pile driving operation during the pile foundation construction. Since the pile driving operation can only rely on the rough estimation of the pile position center by the wooden stick, and the verticality of the pipe pile cannot be guaranteed and needs to be adjusted repeatedly, the current pipe pile positioning method is prone to partial tilt of the pipe pile, which is difficult to meet the design requirements, resulting in the rework of the prefabricated pipe piles. When rework, the previous pipe piles need to be pulled out first, and then the construction is carried out again.

[0030] However, the process of repeatedly driving and pulling out pipe piles will cause serious disturbance to the foundation and even damage the foundation, making the pipe pile construction efficiency low and the construction quality difficult to ensure, affecting the overall project construction qualification rate. In order to solve this problem, the utility model provides a prefabricated pipe pile positioning adjustable auxiliary device, which is combined with the following Figures 1 to 7 The utility model is further described with reference to the structural schematic diagram of FIG.

[0031] Example 1

[0032] The utility model provides a prefabricated pipe pile positioning adjustable auxiliary device, which aims to improve the construction difficulty of prefabricated pipe piles, shorten the construction period of pile foundation, improve construction efficiency, enhance project quality and provide a reference basis for subsequent construction accumulation in this field.

[0033] In order to ensure that the device meets the use requirements and at the same time ensure the safety and integrity of the auxiliary device itself as much as possible, the auxiliary device is divided into a four-way connecting pipe 1, an adjustment structure 2, a leveling device 5 and a handheld structure 3, as shown in FIG. Figures 1 to 7 shown.

[0034] Among them, Figure 1 , Figure 2 and Figure 4As shown, the four-way connecting pipe 1 includes a first tube body, a second tube body, a third tube body and a fourth tube body whose central axes are located in the same plane and are arranged in a circular pattern in sequence. The first tube body, the second tube body, the third tube body and the fourth tube body are made of light aluminum alloy, and one end thereof intersects and penetrates, and the other end of the four tube bodies is provided with a connecting structure 1. An angle ɑ is formed between the first tube body and the second tube body, and an angle β is formed between the third tube body and the fourth tube body, and an angle ɑ<angle β, and the angle ɑ is 35° to 65°, and the angle β is 115° to 145°.

[0035] Furthermore, the angle ɑ is 45° and the angle β is 135°.

[0036] Specifically, the first connection structure is an internal thread structure, the internal thread size is M14, and the length is 35 mm.

[0037] Specifically, the diameters of the first tube body, the second tube body, the third tube body and the fourth tube body are equal, which are all 140 mm.

[0038] Among them, Figure 1 , Figure 3 and Figure 4 As shown, there are four sets of adjustment structures 2 with the same structure, which are respectively connected to the first tube body, the second tube body, the third tube body and the fourth tube body.

[0039] Each set of adjustment structures includes a first rod body 21 and a second rod body 22. One end of the first rod body 21 is provided with a connection structure 2 that matches the connection structure 1 to meet the requirement of connecting the adjustment structure 2 with the four-way connecting pipe 1. The other end of the first rod body 21 is provided with an inner hole structure, and one end of the second rod body 22 is inserted into the inner hole structure, so that the overlap between the two can be adjusted, thereby achieving the purpose of adjusting the overall length.

[0040] The other end of the second rod body 22 is connected to a clamping structure 23, and the clamping structure 23 is used to be connected to the prefabricated pipe pile.

[0041] Specifically, Figure 1 , Figure 6 and Figure 7 As shown, the locking structure 23 is a semicircular arc body, the inner diameter of the arc body matches the outer diameter of the prefabricated pipe pile, the thickness of the arc body is 2mm, the width is 20mm, the radius is 150mm, the material of the arc body is lightweight aluminum alloy, and the middle section of the arc body is fixedly connected to the end of the second rod body 22 by full welding.

[0042] Among them, four sets of adjustment structures with the same structure are respectively arranged on the first tube body, the second tube body, the third tube body and the fourth tube body, and a detachable connection is achieved by matching the connection structure one and the connection structure two. After the assembly is completed, the center lines of the arc bodies connected to the ends of the first tube body and the second tube body are parallel, and the center lines of the arc bodies connected to the ends of the third tube body and the fourth tube body are parallel, so as to ensure that the arc bodies always remain perpendicular to the horizontal plane during use.

[0043] The first rod body 21 is 1500 mm long, and the inner diameter of the inner hole structure is 18 mm. The second rod body 22 is 1400 mm long. To reduce its weight, a tube body can be selected. The inner diameter of the tube body is 12 mm, and the wall thickness is 2 mm.

[0044] In order to facilitate adjustment and fixation of the relative position of the first rod 21 and the second rod 22 to meet the telescopic effect of the second rod 22 and adapt to different pile spacing requirements, a fastening structure 24 is further provided between the first rod 21 and the second rod 22 .

[0045] Specifically, Figure 5 and Figure 6 As shown, the fastening structure 24 includes a plurality of connection holes 1 arranged at intervals on the second rod body 22, the center lines of the plurality of connection holes 1 are perpendicular to the center line of the second rod body 22, the plurality of connection holes 1 are arranged in a line and the arrangement direction is consistent with the length direction of the second rod body 22, and the first rod body 21 is provided with a connection hole 2, and a buckle is detachably connected to the connection hole 2, and the buckle can be inserted into the plurality of connection holes 1. After loosening the buckle and adjusting the overlap between the first rod body 21 and the second rod body 22, the buckle is inserted into the connection hole 1 and the connection hole 2 again to re-fix the relative position of the first rod body 21 and the second rod body 22.

[0046] Specifically, the distance between two adjacent connection holes is 200 mm, and there are 7 connection holes in total.

[0047] Specifically, the second connection structure is an external thread screw with an external thread size of M14 and a length of less than 35 mm.

[0048] In order to facilitate the adjustment of the verticality of the prefabricated pipe piles in both longitudinal and transverse directions, a leveling device 5 is provided on the device.

[0049] Specifically, in order to install the leveling device 5, a rectangular block 4 is set on one side in the middle of the four-way connecting pipe 1. The cross-sectional side length of the rectangular block 4 is 30 mm and the length is 100 mm. The central axis of the rectangular block 4 is perpendicular to the central axes of the first tube body, the second tube body, the third tube body and the fourth tube body. The end face perpendicular to the central axis of the rectangular block 4 is fixedly connected to the middle of the four-way connecting pipe 1. One of the side surfaces of the rectangular block 4 is perpendicular to the center line of the arc body. A first slot and a second slot are provided on the side surface. The length directions of the first slot and the second slot are perpendicular, and they are respectively used to place qualified level tubes of φ10*20 mm and φ10*30 mm specifications, wherein the φ10*20 mm level tube is arranged horizontally, and the φ10*30 mm level tube is arranged longitudinally, so as to meet the verticality of the prefabricated pipe piles in both longitudinal and transverse directions.

[0050] In order to facilitate the straightening during the adjustment process, the hand-held structure 3 is arranged at the other side of the middle of the four-way connecting tube 1. The hand-held structure 3 is a handle of a cylindrical body, the central axis of the cylindrical body is perpendicular to the central axes of the first tube body, the second tube body, the third tube body and the fourth tube body, one end of the cylindrical body is fixedly connected to the middle of the four-way connecting tube 1, and the cylindrical body is 100 mm long and 30 mm in diameter.

[0051] The utility model provides an adjustable auxiliary device for positioning prefabricated pipe piles, which is mainly used in the measurement and layout stage of prefabricated pipe piles. Specifically, the pipe pile position is pre-layed out at the corresponding position on site according to the design construction drawings using a measuring instrument and marked. After the first side pile of each group is completed and its position deviation and verticality deviation meet the allowable requirements, the auxiliary device is used to perform subsequent prefabricated pipe pile operations. Specifically, the auxiliary device is spliced ​​and installed, and the pile spacing is adjusted to the corresponding size according to the design. The upper and lower locking devices of the locking device on one side are both stuck at the appropriate height of the completed first pipe pile, and the auxiliary device is placed at the axis position of a row of piles to ensure that the center position of the connecting rod coincides with the axis position of the pipe pile. The two level tubes are adjusted by holding the handle to make the bubble centered, and the second pipe pile is stuck on the other side of the device. At the same time, the upper and lower locking devices are both close to the prefabricated pipe pile, that is, the verticality and pile position are confirmed, and then the pile foundation operation can be carried out; the subsequent pipe pile operation can repeat the above steps.

[0052] The utility model has a light structure and is easy to construct. It can effectively solve the impact of steep slope terrain or mountain gully environment on the construction of prefabricated pipe piles, can greatly reduce the number of rework times for pipe pile construction, and reduce the disturbance of construction to the foundation. On the premise of ensuring the accurate positioning of prefabricated pipe piles, it improves the efficiency of pipe pile construction, the quality of engineering construction and the construction qualification rate of the overall project. It has strong practicality and is worthy of promotion.

[0053] The above disclosure is only a preferred specific embodiment of the present invention, but the embodiments of the present invention are not limited thereto, and any changes that can be conceived by those skilled in the art should fall within the protection scope of the present invention.

Claims

1. Prefabricated pipe pile positioning adjustable auxiliary device, used for prefabricated pipe pile measurement and setting out, characterized in that: include: A four-way connecting pipe (1); Four sets of adjustment structures (2) with the same structure each comprise a first rod body (21) and a second rod body (22), one end of the first rod body (21) and the second rod body (22) are sleeved and connected so that the overlap between the two is adjustable, the other end of the first rod body (21) is connected to the through opening of the four-way connecting pipe (1), and the other end of the second rod body (22) is connected to a clamping structure (23), and the clamping structure (23) is used to connect to the prefabricated pipe pile; A leveling device (5) is arranged on one side of the four-way connecting pipe (1) and is used to adjust the verticality of the prefabricated pipe pile in both longitudinal and transverse directions.

2. The prefabricated pipe pile positioning adjustable auxiliary device according to claim 1, characterized in that: The four-way connecting pipe (1) comprises a first pipe body, a second pipe body, a third pipe body and a fourth pipe body, the central axes of which are located in the same plane and are arranged in a circular pattern in sequence; one end of the first pipe body, the second pipe body, the third pipe body and the fourth pipe body intersect and penetrate each other, and the other end is provided with a connecting structure 1; the first rod body (21) is provided with a connecting structure 2, and the connecting structure 2 matches the connecting structure 1; an angle ɑ is formed between the first pipe body and the second pipe body, and an angle β is formed between the third pipe body and the fourth pipe body, and the angle ɑ<β.

3. The prefabricated pipe pile positioning adjustable auxiliary device according to claim 2, characterized in that: The angle ɑ is 35° to 65°, and the angle β is 115° to 145°.

4. The prefabricated pipe pile positioning adjustable auxiliary device according to claim 3 is characterized in that: The angle ɑ is 45°, and the angle β is 135°.

5. The prefabricated pipe pile positioning adjustable auxiliary device according to claim 2, characterized in that: The locking structure (23) comprises a semicircular arc-shaped body, the inner diameter of the arc-shaped body matches the outer diameter of the prefabricated pipe pile, and the middle section of the arc-shaped body is fixedly connected to the end of the second rod body (22).

6. The prefabricated pipe pile positioning adjustable auxiliary device according to claim 5, characterized in that: The leveling device (5) comprises a rectangular block (4) arranged on one side in the middle of the four-way connecting tube (1), the central axis of the rectangular block (4) is perpendicular to the central axes of the first tube body, the second tube body, the third tube body and the fourth tube body, the end surface perpendicular to the central axis of the rectangular block (4) is fixedly connected to the middle of the four-way connecting tube (1), one of the side surfaces of the rectangular block (4) is perpendicular to the center line of the arc-shaped body, and a first slot and a second slot are provided on the side surface, and the length directions of the first slot and the second slot are perpendicular; and a level tube is also included, and the level tube is placed in the first slot or the second slot.

7. The prefabricated pipe pile positioning adjustable auxiliary device according to claim 6, characterized in that: A hand-held structure (3) is provided on the four-way connecting tube (1), and the hand-held structure (3) is arranged on the other side of the four-way connecting tube (1).

8. The prefabricated pipe pile positioning adjustable auxiliary device according to claim 7, characterized in that: The handheld structure (3) comprises a cylindrical body, the central axis of which is perpendicular to the central axes of the first tube body, the second tube body, the third tube body and the fourth tube body, and one end of the cylindrical body is fixedly connected to the middle of the four-way connecting tube (1).

9. The prefabricated pipe pile positioning adjustable auxiliary device according to claim 1, characterized in that: A fastening structure (24) is also provided between the first rod body (21) and the second rod body (22).

10. The prefabricated pipe pile positioning adjustable auxiliary device according to claim 9, characterized in that: The fastening structure (24) comprises a plurality of connection holes (1) arranged at intervals on the second rod body (22), the center lines of the plurality of connection holes (1) being perpendicular to the center line of the second rod body (22), the plurality of connection holes (1) being arranged in a row and the arrangement direction being consistent with the length direction of the second rod body (22), the first rod body (21) being provided with a connection hole (2), the connection hole (2) being detachably connected to a buckle, the buckle being insertable into the plurality of connection holes (1).