An auxiliary device for the production of concrete pipe piles

By introducing vibration and movement components into the concrete pipe pile production device, the problem of air bubbles affecting quality was solved, achieving high-quality and convenient pipe pile production, and enhancing the ease of mold support and disassembly.

CN224275569UActive Publication Date: 2026-05-26DALIAN LIHONG BUILDING MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DALIAN LIHONG BUILDING MATERIALS CO LTD
Filing Date
2025-05-26
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing equipment cannot effectively remove internal air bubbles during the production of concrete pipe piles, which affects the quality of the concrete pipe piles.

Method used

The system employs a vibration assembly and a moving assembly. A vibration motor drives the pipe pile mold to vibrate, reducing the generation of air bubbles inside the concrete. The mold is supported by an arc-shaped support plate and a fixing clamp to prevent deformation.

Benefits of technology

It improves the quality and convenience of concrete pipe piles, reduces the generation of air bubbles, enhances the safety and convenience of the mold, and facilitates the removal of the formed pipe piles.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

This utility model relates to the field of building construction technology, and in particular to an auxiliary device for the production of concrete pipe piles, solving the problem in existing technologies that cannot remove air bubbles inside the concrete, thus affecting the quality of the concrete pipe piles. An auxiliary device for the production of concrete pipe piles includes a support base, with symmetrically distributed and fixedly installed arc-shaped support plates on the top of the support base. An installation platform is fixedly installed on the top of the support base and between the arc-shaped support plates. Vibration components are provided at the top and bottom of the installation platform. The vibration components include a threaded groove, a sealing gasket, a pipe pile mold, and a threaded adapter groove. This utility model, through the setting of the vibration components, can effectively vibrate the concrete poured inside the pipe pile mold, thereby reducing the generation of air bubbles in the concrete, effectively improving the quality of the concrete pipe piles, and also facilitating the removal of the formed concrete pipe piles by workers, effectively improving practicality and convenience.
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Description

Technical Field

[0001] This utility model relates to the field of building construction technology, and in particular to an auxiliary device for the production of concrete pipe piles. Background Technology

[0002] Concrete pipe piles are hollow cylindrical precast concrete components manufactured through processes such as centrifugal, vibration, or static pressure. They are typically composed of reinforced concrete and feature high strength, good impermeability, and convenient construction. Primarily used in the foundation engineering of building projects, they serve as pile foundations to bear the load of buildings, effectively improving the bearing capacity, stability, and seismic performance of the foundation. Widely applied in industrial and civil buildings, bridges, ports, docks, and other engineering projects, they can adapt to various geological conditions and play a vital role in modern civil engineering.

[0003] Chinese Patent Publication No. CN220008248U discloses an auxiliary device for the production of prestressed concrete pipe piles, relating to the field of prestressed concrete technology. The device includes an installation plate, on the top of which a pipe pile mold is fixedly mounted. A base plate is provided on the outer wall of the pipe pile mold, and the top of the base plate has an installation opening that fits onto the outside of the pipe pile mold. Fixing plates are fixedly connected to both ends of one side of the outer wall of the base plate. A single bidirectional threaded rod is rotatably connected to the opposite sides of the two fixing plates. Sliding blocks are slidably mounted at both ends of the outer wall of the bidirectional threaded rod via threads. A limiting block is fixedly connected to the top of each sliding block, and a limiting hole is opened at one end of each limiting block. A limiting rod adapted to the limiting hole is fixedly connected to the opposite sides of the two fixing plates, and the limiting rod passes through the limiting hole. The advantage of this utility model is that it supports the pipe pile mold and prevents deformation of the pipe pile mold.

[0004] Although the existing equipment can support the pipe pile mold during the production of concrete pipe piles, it cannot vibrate the concrete inside the pipe pile mold during the support process. As a result, air bubbles in the concrete inside the pipe pile mold cannot be removed, which directly affects the quality of the concrete pipe pile. Utility Model Content

[0005] The purpose of this invention is to provide an auxiliary device for the production of concrete pipe piles, which solves the problem in the prior art that the air bubbles inside the concrete cannot be removed, thus affecting the quality of the concrete pipe piles.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] An auxiliary device for producing concrete pipe piles includes a support base. Arc-shaped support plates are symmetrically distributed and fixedly installed on the top of the support base. An installation platform is fixedly installed on the top of the support base and between the arc-shaped support plates. Vibration components are arranged at the top and bottom of the installation platform. The vibration components include a threaded groove, a sealing gasket, a pipe pile mold, a threaded adapter groove, a limiting support rod, a limiting sleeve rod, a helical spring, and a vibration motor. The threaded groove is located on the top of the installation platform. The sealing gasket is fixedly installed inside the threaded groove. The pipe pile mold is located inside the threaded groove. The threaded adapter groove is located at the bottom of the pipe pile mold. The limiting support rods are arranged in a ring array and fixedly connected to the bottom of the installation platform. The limiting sleeve rod is movably sleeved on the outside of the limiting support rod. The helical spring is fixedly sleeved on the outside of the limiting sleeve rod. The vibration motor is fixedly installed at the bottom of the installation platform.

[0008] Preferably, a movable component is provided on the outer side of the arc-shaped support plate and the top of the support base. The movable component includes a support platform, an L-shaped support rod, a limiting slide groove, a lead screw, a separator block, and a stepper motor. The support platform is fixedly connected to the bottom of the arc-shaped support plate, and the L-shaped support rod is fixedly connected to the front and rear ends of the support platform.

[0009] Preferably, the limiting slide grooves are arranged in parallel front and rear on the top of the support base, the lead screw is rotatably connected inside the limiting slide grooves, the partition block is fixedly installed inside the limiting slide grooves, and the stepper motor is fixedly installed on the right side of the support base.

[0010] Preferably, a fixing clamp is fixedly connected to the outer side of the arc-shaped support plate, and a connecting component is provided on the end face of the fixing clamp. The connecting component includes a connecting groove, a first connecting hole, a connecting block, and a second connecting hole. The connecting groove is opened on the end face of the right fixing clamp.

[0011] Preferably, the first connecting hole is opened on the inner wall of the connecting groove, the connecting block is fixedly connected to the end face of the left fixing clamp, and the second connecting hole is opened inside the connecting block.

[0012] Preferably, a guide pipe is fixedly connected to the top of the arc-shaped support plate, a support roller is rotatably connected to the side of the arc-shaped support plates that are close to each other, a fitting groove is opened at the bottom of the arc-shaped support plate, a heat dissipation groove is opened at the bottom of the support base, a support column is fixedly connected to the bottom of the support base, and an anti-slip pad is fixedly connected to the bottom of the support column.

[0013] Preferably, the upper and lower ends of the helical spring are fixedly connected to the interior of the mounting platform and the support base, respectively, the bottom of the limiting sleeve is fixedly connected to the interior of the support base, and the pipe pile mold is threadedly connected to the thread groove through the threaded adapter groove.

[0014] Preferably, the L-shaped support rod is adapted to the limiting slide groove and is threadedly connected to the lead screw, which passes through the interior of the partition block, and the stepper motor is connected to the lead screw drive.

[0015] This utility model has the following beneficial effects:

[0016] This invention, through the setting of a vibration component, can effectively vibrate the concrete poured inside the pipe pile mold, thereby reducing the generation of air bubbles in the concrete and effectively improving the quality of the concrete pipe pile. It also makes it easier for workers to remove the formed concrete pipe pile, thus effectively improving practicality and convenience.

[0017] This invention, through the setting of the movable component, can effectively drive the arc-shaped support plate closer to the direction of the pipe pile mold and support the pipe pile mold, thereby effectively improving the safety of the pipe pile mold and preventing deformation of the pipe pile mold during the process of pouring concrete into the pipe pile mold. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a three-dimensional front view schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the overall three-dimensional exploded structure of this utility model;

[0021] Figure 3 This is a three-dimensional structural diagram of the mounting platform and other components of this utility model;

[0022] Figure 4 This is a three-dimensional structural diagram of the arc-shaped support plate and other components of this utility model.

[0023] Figure 5 This is a schematic diagram of the overall three-dimensional bottom view of the present invention.

[0024] In the diagram: 1. Support base; 2. Arc-shaped support plate; 3. Mounting platform; 4. Fixing clamp; 5. Guide pipe; 6. Support roller; 7. Fitting groove; 8. Heat dissipation groove; 9. Support column; 10. Anti-slip pad; 201. Support platform; 202. L-shaped support rod; 203. Limiting slide groove; 204. Lead screw; 205. Separator block; 206. Stepper motor; 301. Threaded groove; 302. Sealing gasket; 303. Pipe pile mold; 304. Threaded adapter groove; 305. Limiting support rod; 306. Limiting sleeve rod; 307. Helical spring; 308. Vibration motor; 401. Connecting groove; 402. Connecting hole one; 403. Connecting block; 404. Connecting hole two. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0026] Reference Figure 1-5 An auxiliary device for producing concrete pipe piles includes a support base 1. Arc-shaped support plates 2 are symmetrically distributed and fixedly installed on the top of the support base 1. An mounting platform 3 is fixedly installed on the top of the support base 1 and between the arc-shaped support plates 2. Vibration components are provided on the top and bottom of the mounting platform 3. The vibration components include a threaded groove 301, a sealing gasket 302, a pipe pile mold 303, a threaded adapter groove 304, a limiting support rod 305, a limiting sleeve rod 306, a helical spring 307, and a vibration motor 308. The threaded groove 3... 01 is located on the top of the mounting platform 3. The sealing gasket 302 is fixedly installed inside the threaded groove 301. The pipe pile mold 303 is located inside the threaded groove 301. The threaded adapter groove 304 is located at the bottom of the pipe pile mold 303. The limiting support rods 305 are arranged in a ring array and fixedly connected to the bottom of the mounting platform 3. The limiting sleeve rod 306 is movably sleeved on the outside of the limiting support rod 305. The helical spring 307 is fixedly sleeved on the outside of the limiting sleeve rod 306. The vibration motor 308 is fixedly installed at the bottom of the mounting platform 3.

[0027] The installation of the limiting support rod 305, the limiting sleeve rod 306, and the spiral spring 307 provides a limiting and buffering effect on the mounting platform 3 while the vibrating motor 308 vibrates. The vibration assembly, when the worker pours concrete into the pipe pile mold 303, activates the vibrating motor 308, causing the pipe pile mold 303 to vibrate. This reduces the formation of air bubbles inside the concrete, improving the quality of the concrete pipe pile. Furthermore, by rotating the pipe pile mold 303, it separates from the mounting platform 3 through the threaded groove 301 and threaded adapter groove 304, completing the disassembly of the pipe pile mold 303. The worker can then remove the formed concrete pipe pile. This invention, through the vibration assembly, effectively vibrates the concrete poured inside the pipe pile mold 303, reducing the formation of air bubbles and thus improving the quality of the concrete pipe pile. It also facilitates the removal of the formed concrete pipe pile, significantly enhancing practicality and convenience.

[0028] Furthermore, a movable component is provided on the outer side of the arc-shaped support plate 2 and the top of the support base 1. The movable component includes a support platform 201, an L-shaped support rod 202, a limiting slide groove 203, a lead screw 204, a partition block 205, and a stepper motor 206. The support platform 201 is fixedly connected to the bottom of the arc-shaped support plate 2, and the L-shaped support rod 202 is fixedly connected to the front and rear ends of the support platform 201.

[0029] The limiting slide groove 203 is arranged in parallel front and rear on the top of the support base 1. The lead screw 204 is rotatably connected inside the limiting slide groove 203. The partition block 205 is fixedly installed inside the limiting slide groove 203. The stepper motor 206 is fixedly installed on the right side of the support base 1.

[0030] The moving component is set up so that the stepper motor 206 is started, and the transmission end of the stepper motor 206 drives the lead screw 204 to rotate during the rotation. During the rotation of the lead screw 204, due to the adaptation between the L-shaped support rod 202 and the limiting slide groove 203, and the threaded connection between the L-shaped support rod 202 and the lead screw 204, the arc-shaped support plates 2 on both sides can be driven to move closer to the pipe pile mold 303 and fit tightly against the side of the pipe pile mold 303. Then the arc-shaped support plates 2 can support the pipe pile mold 303.

[0031] This utility model, through the setting of the movable component, can effectively drive the arc-shaped support plate 2 toward the direction of the pipe pile mold 303 and support the pipe pile mold 303, thereby effectively improving the safety of the pipe pile mold 303 and preventing the pipe pile mold 303 from deforming during the process of pouring concrete into the pipe pile mold 303.

[0032] Furthermore, a fixing clamp 4 is fixedly connected to the outer side of the arc-shaped support plate 2. A connecting component is provided on the end face of the fixing clamp 4. The connecting component includes a connecting groove 401, a first connecting hole 402, a connecting block 403, and a second connecting hole 404. The connecting groove 401 is opened on the end face of the right fixing clamp 4.

[0033] Connection hole 402 is opened on the inner wall of connection groove 401, connection block 403 is fixedly connected to the end face of left fixing clamp 4, and connection hole 404 is opened inside connection block 403.

[0034] When the arc-shaped support plate 2 is attached to the pipe pile mold 303, the connecting block 403 will be inserted into the connecting groove 401, and the connecting hole 1 402 and the connecting hole 2 404 will be connected. At this time, the workers can use bolts to pass through the connecting hole 1 402 and the connecting hole 2 404 to connect the arc-shaped support plates 2 on both sides, thereby further improving the support of the arc-shaped support plate 2 for the pipe pile mold 303.

[0035] Furthermore, a guide pipe 5 is fixedly connected to the top of the arc-shaped support plate 2, a support roller 6 is rotatably connected to the side of the arc-shaped support plates 2 that are close to each other, a fitting groove 7 is opened at the bottom of the arc-shaped support plate 2, a heat dissipation groove 8 is opened at the bottom of the support base 1, a support column 9 is fixedly connected to the bottom of the support base 1, and an anti-slip pad 10 is fixedly connected to the bottom of the support column 9.

[0036] The installation of the guide pipe 5 prevents concrete from spilling during the concrete pouring process. The installation of the support roller 6 can support the pipe pile mold 303 while reducing friction with the pipe pile mold 303, thus facilitating subsequent vibration operations. The fitting groove 7 is adapted to the mounting platform 3.

[0037] Furthermore, the upper and lower ends of the helical spring 307 are fixedly connected to the interior of the mounting platform 3 and the support base 1, respectively, the bottom of the limiting sleeve 306 is fixedly connected to the interior of the support base 1, and the pipe pile mold 303 is threadedly connected to the thread groove 301 through the threaded adapter groove 304.

[0038] The L-shaped support rod 202 is adapted to the limiting slide groove 203 and is threadedly connected to the lead screw 204. The lead screw 204 passes through the interior of the partition block 205, and the stepper motor 206 is connected to the lead screw 204 for transmission.

[0039] In summary:

[0040] In this utility model, when in use, the workers first connect the pipe pile mold 303 to the threaded groove 301 through the threaded adapter groove 304, while the sealing gasket 302 can also block the bottom of the pipe pile mold 303 to prevent concrete leakage.

[0041] Then the staff can start the stepper motor 206, so that the transmission end of the stepper motor 206 drives the lead screw 204 to rotate during the rotation. During the rotation of the lead screw 204, due to the matching of the L-shaped support rod 202 and the limiting slide groove 203, and the threaded connection between the L-shaped support rod 202 and the lead screw 204, the arc-shaped support plates 2 on both sides can be driven to move closer to the pipe pile mold 303 and fit tightly against the side of the pipe pile mold 303. Then the arc-shaped support plates 2 can support the pipe pile mold 303.

[0042] Furthermore, when the arc-shaped support plate 2 is attached to the pipe pile mold 303, the connecting block 403 will be inserted into the interior of the connecting groove 401, and the first connecting hole 402 and the second connecting hole 404 will be connected. At this time, the workers can connect the arc-shaped support plates 2 on both sides by using bolts to pass through the first connecting hole 402 and the second connecting hole 404.

[0043] Finally, the workers can pour concrete into the pipe pile mold 303. At the same time, the workers start the vibration motor 308, which drives the pipe pile mold 303 to vibrate, thereby reducing the generation of air bubbles inside the concrete and improving the quality of the concrete pipe pile. Then, by rotating the pipe pile mold 303, the pipe pile mold 303 is separated from the mounting platform 3 through the threaded groove 301 and the threaded adapter groove 304, thus completing the disassembly of the pipe pile mold 303. After that, the workers can take out the formed concrete pipe pile.

[0044] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An auxiliary device for producing concrete pipe piles, comprising a support base (1), characterized in that, The top of the support base (1) is symmetrically equipped with arc-shaped support plates (2). An installation platform (3) is fixedly installed on the top of the support base (1) and between the arc-shaped support plates (2). Vibration components are provided on the top and bottom of the installation platform (3). The vibration components include a threaded groove (301), a sealing gasket (302), a pipe pile mold (303), a threaded adapter groove (304), a limiting support rod (305), a limiting sleeve rod (306), a helical spring (307), and a vibration motor (308). The threaded groove (301) is opened on the top of the installation platform (3). The sealing gasket (302) is fixedly installed inside the threaded groove (301), the pipe pile mold (303) is set inside the threaded groove (301), the threaded adapter groove (304) is opened at the bottom of the pipe pile mold (303), the limiting support rod (305) is arranged in a ring array and fixedly connected to the bottom of the mounting platform (3), the limiting sleeve rod (306) is movably sleeved on the outside of the limiting support rod (305), the helical spring (307) is fixedly sleeved on the outside of the limiting sleeve rod (306), and the vibration motor (308) is fixedly installed at the bottom of the mounting platform (3).

2. The auxiliary device for producing concrete pipe piles according to claim 1, characterized in that, The outer side of the arc-shaped support plate (2) and the top of the support base (1) are provided with a moving component. The moving component includes a support platform (201), an L-shaped support rod (202), a limiting slide groove (203), a lead screw (204), a separator block (205), and a stepper motor (206). The support platform (201) is fixedly connected to the bottom of the arc-shaped support plate (2), and the L-shaped support rod (202) is fixedly connected to the front and rear ends of the support platform (201).

3. The auxiliary device for producing concrete pipe piles according to claim 2, characterized in that, The limiting slide groove (203) is arranged in parallel front and rear on the top of the support base (1). The lead screw (204) is rotatably connected inside the limiting slide groove (203). The partition block (205) is fixedly installed inside the limiting slide groove (203). The stepper motor (206) is fixedly installed on the right side of the support base (1).

4. The auxiliary device for producing concrete pipe piles according to claim 1, characterized in that, The outer side of the arc-shaped support plate (2) is fixedly connected to a fixing clamp (4). The end face of the fixing clamp (4) is provided with a connecting component. The connecting component includes a connecting groove (401), a first connecting hole (402), a connecting block (403), and a second connecting hole (404). The connecting groove (401) is opened on the end face of the fixing clamp (4) on the right side.

5. An auxiliary device for producing concrete pipe piles according to claim 4, characterized in that, The first connecting hole (402) is opened on the inner wall of the connecting groove (401), the connecting block (403) is fixedly connected to the end face of the fixing clamp (4) on the left side, and the second connecting hole (404) is opened inside the connecting block (403).

6. An auxiliary device for producing concrete pipe piles according to claim 1, characterized in that, A guide pipe (5) is fixedly connected to the top of the arc-shaped support plate (2). Support rollers (6) are rotatably connected to the side of the arc-shaped support plates (2) that are close to each other. A fitting groove (7) is opened at the bottom of the arc-shaped support plate (2). A heat dissipation groove (8) is opened at the bottom of the support base (1). A support column (9) is fixedly connected to the bottom of the support base (1). An anti-slip pad (10) is fixedly connected to the bottom of the support column (9).

7. The auxiliary device for producing concrete pipe piles according to claim 1, characterized in that, The upper and lower ends of the helical spring (307) are fixedly connected to the interior of the mounting platform (3) and the support base (1), respectively. The bottom of the limiting sleeve (306) is fixedly connected to the interior of the support base (1). The pipe pile mold (303) is threadedly connected to the thread groove (301) through the thread adapter groove (304).

8. An auxiliary device for producing concrete pipe piles according to claim 2, characterized in that, The L-shaped support rod (202) is adapted to the limiting slide groove (203) and is threadedly connected to the lead screw (204). The lead screw (204) passes through the interior of the partition block (205), and the stepper motor (206) is connected to the lead screw (204) for transmission.