Pipe pile conveying fixing frame

By designing a fixed frame for transporting pipe piles, and utilizing a motor-driven rotating column and sliding groove to achieve real-time limiting and position adjustment of the pipe piles, the problem of displacement caused by inertial offset during transport is solved, ensuring the safety and stability of the transportation process.

CN224336110UActive Publication Date: 2026-06-09FUZHOU INSTITUE OF TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUZHOU INSTITUE OF TECH
Filing Date
2025-06-13
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

During the transportation of pipe piles, the pipe piles are prone to inertial displacement due to road bumps, resulting in horizontal displacement. It is difficult to suppress vertical or horizontal displacement deviations. Traditional fixing methods cannot guarantee the continuous fit between the two ends of the pipe piles and real-time position adjustment, affecting the safety and stability of transportation.

Method used

A fixed frame for conveying pipe piles was designed, including a base plate, a support column, an adjustment mechanism, and a sliding mechanism. The rotating column driven by a motor and the sliding groove cooperate to realize real-time limiting and position adjustment of both ends of the pipe pile. The arc plate and the buffer pad reduce squeezing damage and ensure the consistency of the pipe pile axis.

Benefits of technology

It effectively suppresses the displacement deviation of pipe piles in the vertical or horizontal direction, ensures that the axis of all pipe piles remains consistent when stacked in multiple layers, reduces the risk of shaking and falling during transportation, and improves transportation safety and stability.

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    Figure CN224336110U_ABST
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Abstract

This utility model relates to a fixing frame for transporting pipe piles, comprising: a base plate, multiple arc-shaped grooves evenly arranged at the top center of the base plate, pipe piles installed inside the arc-shaped grooves, multiple support columns fixedly installed at the top side of the base plate, and an adjustment mechanism installed between two corresponding support columns. The adjustment mechanism is provided in two sets, and through the cooperation of the sliding rod of the sliding mechanism with the sliding groove, the cover plate continuously fits against both ends of the pipe pile during transportation, limiting the two ends of the pipe pile and reducing the horizontal range of movement of the pipe pile. When the pipe pile shifts due to inertia caused by road bumps, the cover plate adjusts its position in real time. Combined with the rigid support of the fixing columns penetrating the double-layer fixing frame, this suppresses the displacement deviation of the pipe pile in the vertical or horizontal direction, ensuring that the axes of all pipe piles remain consistent when stacked in multiple layers, avoiding construction connection difficulties or uneven structural stress caused by displacement.
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Description

Technical Field

[0001] This utility model belongs to the field of pipe pile technology, specifically a fixing frame for pipe pile transportation. Background Technology

[0002] PHC pipe piles, or prestressed high-strength concrete pipe piles, are hollow cylindrical precast concrete components made using a pre-tensioned prestressed centrifugal molding process and steam curing at approximately 10 atmospheres and 180°C. In the field of construction engineering, pipe piles are important foundation components, and the stability of their transportation has a significant impact on the quality of the pipe piles and the safety of subsequent construction.

[0003] Currently, during the transportation of pipe piles, factors such as road bumps often cause inertial displacement of the pipe piles, resulting in horizontal displacement. Moreover, when multiple layers are stacked, it is difficult to suppress vertical or horizontal displacement deviations, making it impossible to keep the pipe pile axis consistent. At the same time, traditional fixing methods cannot ensure that the cover plate and both ends of the pipe pile are continuously in contact, and cannot effectively limit and adjust the position of both ends of the pipe pile in real time, which seriously affects the safety and stability of pipe pile transportation. Therefore, this utility model provides a fixing frame for pipe pile transportation. Utility Model Content

[0004] In order to overcome the shortcomings of the existing technology and solve the problems raised in the background art.

[0005] The technical solution adopted by this utility model to solve its technical problem is as follows: The fixed frame for conveying pipe piles according to this utility model includes a base plate, a plurality of arc-shaped grooves are evenly arranged at the top center of the base plate, pipe piles are installed inside the arc-shaped grooves, a plurality of support columns are fixedly installed at the top side of the base plate, an adjustment mechanism is installed between two corresponding support columns, two sets of adjustment mechanisms are provided, and a sliding mechanism is provided on the outside of the support columns.

[0006] Preferably, the adjustment mechanism includes a motor, a rotating column, and a fixing frame. The motor is fixedly installed on the outside of the support column, the output end of the motor is connected to the rotating column, the two ends of the rotating column extend into the interior of the support column and are movably connected to the support column, and the surface of the rotating column is fixedly connected to the fixing frame between the two support columns.

[0007] Preferably, an upper arc plate is fixedly installed at the lower end of the fixing frame one corresponding to the position of the arc groove one, and a mounting connecting block is provided between the plurality of upper arc plates one. A plurality of arc grooves two are evenly arranged at the top of the fixing frame one corresponding to the position of the upper arc plate one, and a buffer pad is installed inside the arc groove one and the arc groove two.

[0008] Preferably, the two support columns are provided with a movable groove at the outer end of the corresponding fixing frame, and the movable groove is slidably connected to a stop block.

[0009] Preferably, the fixing frame is divided into two layers: fixing frame one and fixing frame two. The two sets of adjustment mechanisms correspond to fixing frame one and fixing frame two respectively. The fixing frame one and fixing frame two have the same structure, but the height settings of fixing frame one and fixing frame two are different.

[0010] Preferably, the sliding mechanism includes an outer auxiliary block, a sliding groove, and a sliding rod. The outer auxiliary block is fixedly installed at one outer end of the support column, and a sliding groove is provided on the inner surface of the outer auxiliary block. The sliding rod is installed inside the sliding groove, and a mounting groove is provided in the sliding groove. A positioning bolt is installed inside the mounting groove.

[0011] Preferably, multiple cover plates are fixedly installed on the surface of the slide rod. A circular groove is provided on the inner end surface of the cover plate, which matches one end of the pipe pile. One end of the pipe pile is installed inside the cover plate.

[0012] Preferably, a plurality of fixing posts are evenly arranged on the top of the second fixing frame, and the lower end of the fixing post penetrates the surface of the first fixing frame and the second fixing frame and is inserted into the top of the base plate.

[0013] The beneficial effects of this utility model are as follows:

[0014] 1. The present invention discloses a fixed frame for conveying pipe piles. Through the cooperation of the sliding rod and the sliding groove of the sliding mechanism, the cover plate continuously fits the two ends of the pipe pile during transportation, limiting the two ends of the pipe pile and reducing the horizontal range of movement of the pipe pile. When the pipe pile shifts due to inertia caused by road bumps, the cover plate adjusts its position in real time. With the rigid support of the fixed column penetrating the double-layer fixed frame, the displacement deviation of the pipe pile in the vertical or horizontal direction is suppressed, ensuring that the axis of all pipe piles remains consistent when stacked in multiple layers.

[0015] 2. The fixed frame for conveying pipe piles described in this utility model uses a motor-driven adjustment mechanism to make the arc-shaped groove of the fixed frame and the upper arc-shaped plate form a clamping space. With the help of a buffer pad, the fixed frame fits against the surface of the pipe pile, reducing the squeezing damage to the pipe pile. The cover plate of the sliding mechanism protects and limits the two ends of the pipe pile, reducing the risk of the pipe pile falling due to displacement caused by shaking during transportation.

[0016] The above description of the utility model is merely an overview of the technical solution of this application. In order to enable those skilled in the art to better understand the technical solution of this application and to implement it based on the description and drawings, and to make the above-mentioned objectives and other objectives, features and advantages of this application easier to understand, the following description is provided in conjunction with the specific embodiments and drawings of this application. Attached Figure Description

[0017] The accompanying drawings are only used to illustrate the principles, implementation methods, applications, features, and effects of specific embodiments of this application and other related content, and should not be considered as limitations on this application.

[0018] In the accompanying drawings of the instruction manual:

[0019] Figure 1 This is a perspective view of the present invention;

[0020] Figure 2 This is a partial cross-sectional view of the present invention;

[0021] Figure 3 This is a preliminary unfolded schematic diagram of the present invention;

[0022] Figure 4 This is a schematic diagram of the secondary unfolding of this utility model;

[0023] Figure 5 This is a schematic diagram of the sliding mechanism of this utility model.

[0024] The reference numerals used in the above figures are explained as follows:

[0025] 1. Base plate; 2. Support column; 3. Arc groove one; 4. Pipe pile; 5. Motor; 6. Rotating column; 7. Fixing frame one; 8. Arc groove two; 9. Upper arc plate one; 10. Connecting block; 11. Stop block; 12. Movable groove; 13. Fixing frame two; 14. External auxiliary block; 15. Sliding groove; 16. Sliding rod; 17. Cover plate; 18. Fixing column. Detailed Implementation

[0026] To illustrate the possible application scenarios, technical principles, implementable specific solutions, and achievable objectives and effects of this application in detail, the following description, in conjunction with the listed specific embodiments and accompanying drawings, provides a detailed explanation. The embodiments described herein are merely illustrative of the technical solutions of this application and are therefore intended to limit the scope of protection of this application.

[0027] In this document, the term "embodiment" means that a specific feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The term "embodiment" appearing in various places throughout the specification does not necessarily refer to the same embodiment, nor does it specifically limit its independence or connection with other embodiments. In principle, in this application, as long as there are no technical contradictions or conflicts, the technical features mentioned in each embodiment can be combined in any way to form corresponding implementable technical solutions.

[0028] Unless otherwise defined, the technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains; the use of related terms herein is merely for the purpose of describing particular embodiments and is not intended to limit this application.

[0029] In the description of this application, the term "and / or" is used to describe the logical relationship between objects, indicating that three relationships can exist. For example, X and / or Y means: X exists, Y exists, and X and Y exist simultaneously. Additionally, the character " / " in this document generally indicates that the preceding and following objects have an "or" logical relationship.

[0030] In this application, terms such as “first” and “second” are used only to distinguish one entity or operation from another, and do not necessarily require or imply any actual quantity, hierarchy or order relationship between these entities or operations.

[0031] Unless otherwise specified, the use of terms such as “comprising,” “including,” “having,” or other similar expressions in this application is intended to cover non-exclusive inclusion, which does not exclude the presence of additional elements in a process, method, or product that includes the stated elements, such that a process, method, or product that includes a list of elements may include not only those defined elements but also other elements not expressly listed, or elements inherent to such a process, method, or product.

[0032] Similar to the understanding in the Examination Guidelines, in this application, expressions such as "greater than," "less than," and "exceeding" are understood to exclude the stated number; expressions such as "above," "below," and "within" are understood to include the stated number. Furthermore, in the description of the embodiments in this application, "multiple" means two or more (including two), and similar expressions related to "multiple" are also understood in this way, such as "multiple groups" and "multiple times," unless otherwise explicitly specified.

[0033] In the description of the embodiments of this application, the space-related expressions used, such as "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "vertical," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential," indicate the orientation or positional relationship based on the orientation or positional relationship shown in the specific embodiments or drawings. They are only for the purpose of describing the specific embodiments of this application or for the reader's understanding, and do not indicate or imply that the device or component referred to must have a specific position, a specific orientation, or be constructed or operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this application.

[0034] Unless otherwise expressly specified or limited, the terms "installation," "connection," "linking," "fixing," and "setting," as used in the description of the embodiments of this application, should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral setting; it can be a mechanical connection, an electrical connection, or a communication connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two components or the interaction between two components. For those skilled in the art to which this application pertains, the specific meaning of the above terms in the embodiments of this application can be understood according to the specific circumstances.

[0035] like Figures 1 to 5 As shown, the present invention provides a fixing frame for conveying pipe piles, comprising a base plate 1, with multiple arc-shaped grooves 3 evenly arranged at the top center of the base plate 1, pipe piles 4 installed inside the arc-shaped grooves 3, multiple support columns 2 fixedly installed at the top side of the base plate 1, and an adjustment mechanism installed between two corresponding support columns 2. Two sets of adjustment mechanisms are provided, and a sliding mechanism is provided on the outside of the support columns 2. The pipe piles 4 are installed inside the arc-shaped grooves 3, and the two layers of fixing frames are individually controlled by the two adjustment mechanisms to install them vertically, and the two ends of the pipe piles 4 are limited by the sliding mechanism.

[0036] The adjustment mechanism includes a motor 5, a rotating column 6, and a fixed frame 7. The motor 5 is fixedly installed on the outside of the support column 2. The output end of the motor 5 is connected to the rotating column 6. Both ends of the rotating column 6 extend into the interior of the support column 2 and are movably connected to the support column. The surface of the rotating column 6 is fixedly connected to the fixed frame 7 between the two support columns. The motor 5 controls the rotating column 6 to drive the fixed frame 7 to shift, so that the fixed frame 7 rotates and is parallel to the base plate 1. The motor 5 is fixed by its own self-locking mechanism.

[0037] The lower end of the fixing frame 7 is fixedly installed with an upper arc plate 9 corresponding to the position of the arc groove 3. The mounting connecting blocks 10 are installed between the multiple upper arc plates 9. Multiple arc grooves 8 are evenly arranged on the top of the fixing frame 7 corresponding to the position of the upper arc plate 9. The interior of the arc groove 3 and the arc groove 8 are equipped with the same buffer pad. The upper arc plate 9 clamps the upper end of the pipe pile 4. The upper arc plate 9 and the arc groove 3 cooperate to clamp the pipe pile 4. The arc groove 8 supports the ground on which the second layer of pipe piles 4 are installed.

[0038] Two support columns 2 are provided with movable grooves 12 at the outer end of the fixed frame 7. The movable groove 12 is slidably connected to a stop block 11. The stop block 11 slides inside the movable groove 12. When the stop block 11 moves inside, it supports one end of the fixed frame 7.

[0039] The fixed frame consists of two layers: Fixed Frame 1 (7) and Fixed Frame 2 (13). Two sets of adjustment mechanisms correspond to Fixed Frame 1 (7) and Fixed Frame 2 (13) respectively. Fixed Frame 1 (7) and Fixed Frame 2 (13) have the same structure, but their heights are different. The two layers of fixed frames are separated by Fixed Frame 2 (13), and Fixed Frame 1 (7) and Fixed Frame 2 (13) are controlled by the adjustment mechanism.

[0040] The sliding mechanism includes an outer auxiliary block 14, a sliding groove 15, and a sliding rod 16. The outer auxiliary block 14 is fixedly installed at one of the outer ends of the support column 2. The sliding groove 15 is provided on the inner end surface of the outer auxiliary block 14. The sliding rod 16 is installed inside the sliding groove 15. The sliding groove 15 is provided with a mounting groove, and a positioning bolt is installed inside the mounting groove. The sliding rod 16 slides inside the sliding groove 15. When the sliding rod 16 moves to the inside, the positioning bolt is installed. The positioning bolt reduces the range of back-and-forth swaying of the pipe pile during transportation and pushes the sliding rod 16 inward. The sliding rod 16 moves horizontally along the inside of the sliding groove 15, reducing the deviation generated during movement.

[0041] Multiple cover plates 17 are fixedly installed on the surface of the slide rod 16. A circular groove is provided on the inner end surface of the cover plate 17. The circular groove matches one end of the pipe pile 4. One end of the pipe pile 4 is installed inside the cover plate 17. The cover plate 17 protects both ends of the pipe pile 4. It is installed inside the mounting groove by positioning bolts, thereby limiting the movement of the slide rod 16 outward.

[0042] Multiple fixing posts are evenly arranged on the top of the second fixing frame. The lower end of the fixing post penetrates the surface of the first fixing frame and the second fixing frame and is inserted into the top of the base plate. The fixing post 18 connects the first fixing frame 7 and the second fixing frame 13 to the base plate 1.

[0043] Working principle:

[0044] The pipe pile conveying frame uses a base plate 1 as its base. Support columns 2 on both sides support a double-layered symmetrical frame 7 and a second frame 13. The two staggered frames are used to hold the pipe piles. During operation, a crane moves the pipe pile into the arc-shaped groove 3. The motor 5 is started, driving the rotating column 6 to rotate, causing the frame 7 to move inwards in a circular motion. Simultaneously, the stop block 11 moves inwards along the trajectory of the movable groove 12. The stop block 11 supports one end of the frame 7. The upper arc-shaped plate 9 at the bottom of the frame 7 clamps the upper end of the pipe pile 4. A buffer pad inside the groove reduces damage caused by shaking during transport. Multiple connecting blocks 10 connect the upper arc-shaped plate 9. The first 9 and the arc-shaped groove 3 form a clamping space to ensure the stability of the pipe pile; the second set of adjustment mechanisms is started according to the same steps to move the other pipe piles 4 into the arc-shaped groove 8, and then stack them in the second layer. After placement, the fixing column 18 is installed from the top. The fixing column 18 fixes multiple clamping spaces and connects the fixing frame 17 and the fixing frame 2 13. The cover plate 17 is pushed, and the cover plate 17 moves inward synchronously through the sliding rod 16 between them. The two ends of the sliding rod 16 move inside the sliding groove 15. The sliding groove 15 causes the sliding rod 16 to move inward horizontally. The cover plate 17 positions the two ends of the pipe pile 4 inward and the fixing bolt is installed into the installation groove on the surface of the sliding groove 15.

[0045] Those skilled in the art will understand that although some embodiments herein include certain features included in other embodiments but not others, combinations of features from different embodiments are intended to be within the scope of this application and form different embodiments. For example, in the claims, any of the claimed embodiments can be used in any combination.

[0046] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application, and not to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. These modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application, and they should all be covered within the scope of the claims and specification of this application. In particular, as long as there is no structural conflict, the various technical features mentioned in the embodiments can be combined in any way. This application is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A fixing frame for conveying pipe piles, characterized in that, The base plate includes a base plate with multiple arc-shaped grooves evenly arranged at the top center. Pipe piles are installed inside the arc-shaped grooves. Multiple support columns are fixedly installed on the top side of the base plate. An adjustment mechanism is installed between two corresponding support columns. Two sets of adjustment mechanisms are provided. A sliding mechanism is provided on the outside of the support columns. The adjustment mechanism includes a motor, a rotating column, and a fixed frame. The motor is fixedly installed on the outside of the support column, and the output end of the motor is connected to the rotating column. Both ends of the rotating column extend into the interior of the support column and are movably connected to the support column. The surface of the rotating column is fixedly connected to the fixed frame between the two support columns. The sliding mechanism includes an outer auxiliary block, a sliding groove, and a sliding rod. The outer auxiliary block is fixedly installed at one of the outer ends of the support column. A sliding groove is provided on the surface of the inner end of the outer auxiliary block. The sliding rod is installed inside the sliding groove. The sliding groove is provided with a mounting groove, and a positioning bolt is installed inside the mounting groove.

2. The fixing frame for conveying pipe piles according to claim 1, characterized in that, The lower end of the fixing frame one is fixedly installed with an upper arc plate one at the position corresponding to the arc groove one. The mounting connecting block between the multiple upper arc plates one is provided. Multiple arc grooves two are evenly arranged on the top of the fixing frame one at the position corresponding to the upper arc plate one. The interior of the arc groove one and the arc groove two are the same and a buffer pad is installed.

3. The fixing frame for conveying pipe piles according to claim 1, characterized in that, The two support columns are provided with movable grooves at the outer end of the corresponding fixed frame, and the movable grooves are slidably connected to the stop blocks.

4. A fixing frame for conveying pipe piles according to claim 1, characterized in that, The fixing frame is divided into two layers: fixing frame one and fixing frame two. Two sets of adjustment mechanisms correspond to fixing frame one and fixing frame two respectively. The fixing frame one and fixing frame two have the same structure, but the height settings of fixing frame one and fixing frame two are different.

5. A fixing frame for conveying pipe piles according to claim 4, characterized in that, Multiple cover plates are fixedly installed on the surface of the slide rod. A circular groove is provided on the inner end surface of the cover plate, which matches one end of the pipe pile. One end of the pipe pile is installed inside the cover plate.

6. A fixing frame for conveying pipe piles according to claim 5, characterized in that, Multiple fixing posts are evenly arranged on the top of the second fixing frame, and the lower end of the fixing post penetrates the surface of the first fixing frame and the second fixing frame and is inserted into the top of the base plate.