Concrete pipe pile spraying device

By combining reciprocating motion and auxiliary rotation mechanisms, the problems of resource waste and uneven spraying caused by multiple drive mechanisms are solved, achieving uniform spraying of concrete pipe piles and cost savings.

CN224181127UActive Publication Date: 2026-05-01JIAXING HONGHUA TUBULAR PILE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIAXING HONGHUA TUBULAR PILE CO LTD
Filing Date
2025-02-14
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing concrete pipe pile spraying equipment requires multiple drive mechanisms, resulting in resource waste and increased costs, as well as uneven spraying.

Method used

The system employs a reciprocating movement mechanism and an auxiliary rotation mechanism. A set of drive mechanisms enables the reciprocating movement of the nozzle and the rotation of the concrete pipe pile, which, combined with the spraying mechanism, allows for uniform spraying.

Benefits of technology

It achieves uniform spraying of concrete pipe piles, saves resources and costs, and has a simple structure that is easy to use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224181127U_ABST
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Abstract

The utility model discloses a concrete pipe pile spraying device which comprises an installation frame, an installation plate is installed on one side of the installation frame through a reciprocating motion mechanism, a first belt wheel is fixedly installed on one side of the installation frame through the reciprocating motion mechanism, and a box body is fixedly installed on the top of the installation plate. And a spraying mechanism is arranged at the bottom of the mounting plate. The box body and the spraying mechanism are driven by the reciprocating moving mechanism to reciprocate, so that the spraying mechanism can be driven to perform reciprocating spraying, meanwhile, the concrete pipe pile is rotated through cooperation of a first rotating roller and an auxiliary rotating mechanism, and the rotating concrete pipe pile can be sprayed through a spraying head which reciprocates; according to the concrete pipe pile spraying device, the concrete pipe pile can be evenly sprayed, only one set of driving mechanism is used, resources and cost are saved, the purpose that one set of driving mechanism is conveniently used for moving the spraying head and rotating the concrete pipe pile is achieved, and the concrete pipe pile spraying device is simple in structure and convenient to use.
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Description

Technical Field

[0001] This utility model relates to the field of concrete pipe pile spraying technology, and in particular to a concrete pipe pile spraying device. Background Technology

[0002] Pipe piles are foundation engineering components made of steel pipes and concrete. In the late 1960s, the Fengtai Bridge Factory of the Ministry of Railways began to produce prestressed concrete pipe piles using the pre-tensioning method, which were mainly used for the foundation construction of railway bridge projects. With the development of reform and opening up and economic construction, prestressed concrete pipe piles using the pre-tensioning method began to be widely used in the railway system and expanded to industrial and civil buildings, municipal works, metallurgy, ports, highways and other fields. In the process of processing concrete pipe piles, it is usually necessary to spray the surface of the concrete pipe piles.

[0003] When using a spraying device to spray concrete pipe piles, the surface of the concrete pipe pile is usually sprayed with a nozzle. However, in order to make the concrete pipe pile sprayed more evenly, the concrete pipe pile is usually rotated and the nozzle is moved at the same time. However, multiple drive mechanisms are usually set up for operation, which is not conducive to saving resources and costs. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a concrete pipe pile spraying device, which solves the problems mentioned in the background technology.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A concrete pipe pile spraying device includes a mounting frame. A mounting plate is mounted on one side of the mounting frame via a reciprocating mechanism. A first pulley is fixedly mounted on one side of the mounting frame via the reciprocating mechanism. A housing is fixedly mounted on the top of the mounting plate. A spraying mechanism is provided at the bottom of the mounting plate. A first synchronous belt is meshed with the surface of the first pulley. A second pulley is meshed with the inner wall of the first synchronous belt. A rotating rod is fixedly mounted on the inner wall of the second pulley. A first rotating roller and a third pulley are fixedly mounted on the surface of the rotating rod. A second synchronous belt is meshed with the surface of the third pulley. A fourth pulley is meshed with the inner wall of the second synchronous belt. An auxiliary rotating mechanism is provided on the inner wall of the fourth pulley.

[0007] Preferably, the reciprocating moving mechanism includes a motor fixedly installed on one side of the mounting frame, a reciprocating lead screw fixedly installed at the output end of the motor, a moving block threaded on the surface of the reciprocating lead screw, the bottom of the moving block being fixedly installed to the top of the mounting plate, and the surface of the reciprocating lead screw being fixedly installed to the inner wall of the first pulley.

[0008] Preferably, the spraying mechanism includes a pump body fixedly installed at the bottom of the mounting plate, a material extraction pipe on one side of the pump body, a material delivery pipe on one side of the pump body, and a spray nozzle at one end of the material delivery pipe.

[0009] Preferably, the auxiliary rotating mechanism includes a rotating rod fixedly installed on the inner wall of the fourth pulley, and a second rotating roller is fixedly installed on the surface of the rotating rod.

[0010] Preferably, the inner wall of the mounting bracket is provided with a sliding groove, and the inner wall of the sliding groove is in contact with the surface of the moving block.

[0011] Preferably, a support plate is fixedly installed on one side of the mounting bracket, and the inner wall of the support plate and the surface of the rotating rod are rotatably mounted.

[0012] Preferably, the first rotating roller and the second rotating roller cooperate, and one end of the material extraction tube extends into the interior of the box.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: This concrete pipe pile spraying device drives the box and spraying mechanism to move back and forth through a reciprocating moving mechanism, which in turn drives the spraying mechanism to perform reciprocating spraying. At the same time, the concrete pipe pile is rotated by the cooperation of the first rotating roller and the auxiliary rotating mechanism, so that the rotating concrete pipe pile can be sprayed by the reciprocating moving nozzle. This ensures uniform spraying of the concrete pipe pile. Moreover, only one set of drive mechanism is used, which saves resources and costs. It achieves the purpose of facilitating the movement of the nozzle and the rotation of the concrete pipe pile with one set of drive mechanism. The structure is simple and easy to use. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the isometric projection of this utility model;

[0015] Figure 2 This is a structural schematic diagram of a cross-sectional view of the present invention;

[0016] Figure 3 This is a partial structural schematic diagram of the present invention;

[0017] Figure 4 This is an enlarged view of section A of this utility model.

[0018] In the diagram: 1. Mounting frame; 2. Motor; 3. Reciprocating screw; 4. Moving block; 5. Mounting plate; 6. Housing; 7. Pump body; 8. Feeding pipe; 9. Conveying pipe; 10. Nozzle; 11. First pulley; 12. First synchronous belt; 13. Second pulley; 14. Rotating rod; 15. First rotating roller; 16. Third pulley; 17. Second synchronous belt; 18. Fourth pulley; 19. Rotating rod; 20. Second rotating roller; 21. Slide groove; 22. Support plate. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Example: Refer to Figure 1-4 This utility model provides a technical solution: a concrete pipe pile spraying device, including a mounting frame 1. A mounting plate 5 is mounted on one side of the mounting frame 1 via a reciprocating moving mechanism. A first pulley 11 is fixedly mounted on one side of the mounting frame 1 via the reciprocating moving mechanism. The reciprocating moving mechanism includes a motor 2 fixedly mounted on one side of the mounting frame 1. A reciprocating screw 3 is fixedly mounted on the output end of the motor 2. A moving block 4 is threaded onto the surface of the reciprocating screw 3. The bottom of the moving block 4 is fixedly mounted to the top of the mounting plate 5. The surface of the reciprocating screw 3 is fixedly mounted to the inner wall of the first pulley 11. A sliding groove 21 is formed on the inner wall of the mounting frame 1. The inner wall of the sliding groove 21 fits against the surface of the moving block 4, limiting the movement of the moving block 4 and making its movement more stable. A housing 6 is fixedly installed on the top of the mounting plate 5, and a spraying mechanism is provided at the bottom of the mounting plate 5. The spraying mechanism includes a pump body 7 fixedly installed at the bottom of the mounting plate 5. A material extraction pipe 8 is provided on one side of the pump body 7, and a material conveying pipe 9 is provided on one side of the pump body 7. A nozzle 10 is provided at one end of the material conveying pipe 9 to facilitate spraying through the nozzle 10. A first synchronous belt 12 is meshed with the surface of the first pulley 11. A second pulley 13 is meshed with the inner wall of the first synchronous belt 12. A rotating rod 14 is fixedly installed on the inner wall of the second pulley 13. A first rotating roller 15 and a third pulley 16 are fixedly installed on the surface of the rotating rod 14. A second synchronous belt 17 is meshed with the surface of the third pulley 16, and a fourth pulley 18 is meshed with the inner wall of the second synchronous belt 17.

[0021] Specifically, the inner wall of the fourth pulley 18 is provided with an auxiliary rotation mechanism, which includes a rotating rod 19 fixedly installed on the inner wall of the fourth pulley 18. A second rotating roller 20 is fixedly installed on the surface of the rotating rod 19, so that the second rotating roller 20 can assist the concrete pipe pile in rotation. A support plate 22 is fixedly installed on one side of the mounting frame 1. The inner wall of the support plate 22 and the surface of the rotating rod 14 are rotatably installed, making the rotation of the rotating rod 14 more stable. The inner wall of the support plate 22 and the surface of the rotating rod 19 are rotatably installed, making the rotation of the rotating rod 19 more stable. The first rotating roller 15 and the second rotating roller 20... In conjunction with this, one end of the material extraction pipe 8 extends into the interior of the housing 6. The reciprocating moving mechanism drives the housing 6 and the spraying mechanism to move back and forth, thereby driving the spraying mechanism to perform reciprocating spraying. At the same time, the first rotating roller 15 and the auxiliary rotating mechanism work together to rotate the concrete pipe pile, so that the reciprocating moving nozzle 10 can spray the rotating concrete pipe pile, thus uniformly spraying the concrete pipe pile. Moreover, only one set of drive mechanisms is used, saving resources and costs. It achieves the purpose of using one set of drive mechanisms to move the nozzle 10 and rotate the concrete pipe pile. The structure is simple and easy to use.

[0022] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that can control it.

[0023] In use: When using this concrete pipe pile spraying device, the concrete pipe pile is placed between the first rotating roller 15 and the second rotating roller 20. The pump body 7 is started, and the pump body 7 draws the paint from the housing 6 through the extraction pipe 8, transports it through the conveying pipe 9, and finally sprays it out through the nozzle 10, thus spraying the concrete pipe pile. The motor 2 drives the reciprocating screw 3 to rotate, which in turn drives the moving block 4 to move back and forth. The moving block 4 then drives the mounting plate 5 to move back and forth, which in turn drives the housing 6 and the nozzle 10 to move back and forth, thus driving the nozzle 10 to perform reciprocating spraying. Simultaneously, the reciprocating screw 3 drives the first pulley 11 to rotate, which in turn drives the first synchronous belt 12 to rotate, which in turn drives the second pulley 13 to rotate. The first rotating roller 15 and the third rotating roller 16 rotate, which in turn drive the second synchronous belt 17 to rotate. The second synchronous belt 17 drives the fourth rotating roller 18 to rotate, which in turn drives the rotating rod 19 to rotate. The rotating rod 19 then drives the second rotating roller 20 to rotate. This allows the concrete pipe pile to rotate through the cooperation of the first rotating roller 15 and the second rotating roller 20. The reciprocating nozzle 10 then sprays the rotating concrete pipe pile with a uniform coating. This system uses only one set of drive mechanisms, saving resources and costs. It achieves the goal of easily moving the nozzle 10 and rotating the concrete pipe pile using a single drive mechanism. The structure is simple and easy to use.

[0024] It should be noted that, in this document, relational 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 such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A concrete pipe pile spraying device, comprising a mounting frame (1), characterized in that, A mounting plate (5) is mounted on one side of the mounting frame (1) via a reciprocating moving mechanism. A first pulley (11) is fixedly mounted on one side of the mounting frame (1) via a reciprocating moving mechanism. A housing (6) is fixedly mounted on the top of the mounting plate (5). A spraying mechanism is provided at the bottom of the mounting plate (5). A first synchronous belt (12) is meshed with the surface of the first pulley (11). A second pulley (13) is meshed with the inner wall of the first synchronous belt (12). A rotating rod (14) is fixedly mounted on the inner wall of the second pulley (13). A first rotating roller (15) and a third pulley (16) are fixedly mounted on the surface of the rotating rod (14). A second synchronous belt (17) is meshed with the surface of the third pulley (16). A fourth pulley (18) is meshed with the inner wall of the second synchronous belt (17). An auxiliary rotating mechanism is provided on the inner wall of the fourth pulley (18).

2. The concrete pipe pile spraying device according to claim 1, characterized in that, The reciprocating moving mechanism includes a motor (2) fixedly installed on one side of the mounting frame (1), a reciprocating lead screw (3) fixedly installed at the output end of the motor (2), a moving block (4) threadedly fitted on the surface of the reciprocating lead screw (3), the bottom of the moving block (4) and the top of the mounting plate (5) being fixedly installed, and the surface of the reciprocating lead screw (3) and the inner wall of the first pulley (11) being fixedly installed.

3. The concrete pipe pile spraying device according to claim 1, characterized in that, The spraying mechanism includes a pump body (7) fixedly installed at the bottom of the mounting plate (5), a material extraction pipe (8) is provided on one side of the pump body (7), a material delivery pipe (9) is provided on one side of the pump body (7), and a nozzle (10) is provided at one end of the material delivery pipe (9).

4. A concrete pipe pile spraying device according to claim 3, characterized in that, The auxiliary rotation mechanism includes a rotating rod (19) fixedly installed on the inner wall of the fourth pulley (18), and a second rotating roller (20) is fixedly installed on the surface of the rotating rod (19).

5. A concrete pipe pile spraying device according to claim 2, characterized in that, The inner wall of the mounting bracket (1) is provided with a sliding groove (21), and the inner wall of the sliding groove (21) is in contact with the surface of the moving block (4).

6. A concrete pipe pile spraying device according to claim 4, characterized in that, A support plate (22) is fixedly installed on one side of the mounting bracket (1). The inner wall of the support plate (22) and the surface of the rotating rod (14) are rotatably mounted. The inner wall of the support plate (22) and the surface of the rotating rod (19) are rotatably mounted.

7. A concrete pipe pile spraying device according to claim 4, characterized in that, The first rotating roller (15) and the second rotating roller (20) cooperate with each other, and one end of the material extraction pipe (8) extends into the interior of the box (6).