Conveying device for tubular pile production

By combining linear modules, electric push rods, and scraping components, the problems of conveyor belt angle adjustment and cleaning are solved, achieving flexible conveying adaptability and automatic cleaning, avoiding material accumulation and increased frequency of manual cleaning.

CN224278691UActive Publication Date: 2026-05-26ANHUI JINMEIYA NEW BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202521024251.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-22
Publication Date
2026-05-26
Estimated Expiration
2035-05-22

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    Figure CN224278691U_ABST
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Abstract

The utility model discloses a material conveying device for tubular pile production, and belongs to the technical field of tubular pile production. The device comprises a supporting leg, linear modules are installed on the two sides of the top end of the supporting leg, a first electric push rod is installed on the other side of the top end of the supporting leg, a connecting rod is arranged at the top end of the first electric push rod, and the two ends of the connecting rod are rotationally connected with telescopic rods; and a scraping assembly is installed at the top end of the second electric push rod and comprises a rack, a hydraulic rod is arranged in the middle of the top end of the rack in a penetrating mode, and a scraper is arranged at the top end of the hydraulic rod. Through cooperation of the linear module, the first electric push rod, the telescopic rod, the second electric push rod and the scraping assembly, the telescopic rod and the linear module are driven by the first electric push rod to rotate around the rotating shaft, flexible adjustment of the inclination angle of the conveying belt is achieved, feeding positions of different heights or conveying requirements can be met, and adaptability and flexibility of material conveying are improved.
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Description

Technical Field

[0001] This utility model relates to the field of pipe pile production technology, specifically to a material conveying device for pipe pile production. Background Technology

[0002] Concrete pipe piles can be divided into post-tensioned prestressed pipe piles and pre-tensioned prestressed pipe piles. Pre-tensioned prestressed pipe piles are hollow cylindrical slender precast concrete components made using pre-tensioning prestressing technology and centrifugal molding. They mainly consist of a cylindrical pile body, end plates, and steel sleeves. Pipe piles are classified into prestressed concrete pipe piles and prestressed high-strength concrete pipe piles according to the concrete strength grade or effective prestress. During the production of concrete pipe piles, automatic material feeding of materials such as sand and gravel is required to facilitate subsequent construction.

[0003] Existing conveying devices are inconvenient to adjust in terms of angle, making it difficult to flexibly adjust the tilt angle of the conveyor belt according to actual production needs. Furthermore, they lack efficient conveyor belt cleaning mechanisms, which cannot automatically remove residual materials from the surface during the conveying process, leading to material accumulation. Utility Model Content

[0004] The purpose of this utility model is to provide a material conveying device for pipe pile production. Through the cooperation of a linear module, a first electric push rod, a telescopic rod, a second electric push rod, and a scraping component, the first electric push rod drives the telescopic rod and the linear module to rotate around the rotating shaft, so as to realize the flexible adjustment of the tilt angle of the conveyor belt. It can adapt to different feeding positions or conveying needs, and improve the adaptability and flexibility of material conveying.

[0005] This utility model is achieved through the following technical solution:

[0006] This utility model relates to a material conveying device for pipe pile production, comprising a support leg, with linear modules installed on both sides of the top of the support leg, and a first electric push rod installed on the other side of the top of the support leg. A connecting rod is provided at the top of the first electric push rod, and telescopic rods are rotatably connected to both ends of the connecting rod. A conveyor belt is installed on the top surface of the linear modules, and baffles are fixedly connected to both sides of the top surface of the conveyor belt. A second electric push rod is installed on the outer side of the baffles, and a scraping component is installed at the top of the second electric push rod. The scraping component includes a frame, with a hydraulic rod penetrating through the middle of the top of the frame, and a scraper provided at the top of the hydraulic rod. Guide rods are penetrating through both sides of the top of the frame.

[0007] Furthermore, an extension seat is provided on one side of the top of the support foot, and a rotating shaft is provided through the extension seat. The support foot is rotatably connected to one side of the outer wall of the linear module through the rotating shaft. Three rotating seats are provided on the other side of the top of the support foot. The bottom ends of the first electric push rod and the two telescopic rods are rotatably connected to the rotating seats through the shaft pins. The first electric push rod is located between the two telescopic rods.

[0008] Furthermore, the linear module has an extension end at the end away from the extension seat on the support foot, and connecting plates are provided on both sides of the top surface of the connecting rod. Threaded holes are opened on the connecting plates, and bolts are threaded through the threaded holes and threadedly connected to the extension end of the linear module. A slider is slidably fitted on the linear module, and the top surface of the slider is threadedly connected to the outer edge of the conveyor belt by bolts.

[0009] Furthermore, the baffle is vertically installed on one side of the top surface of the conveyor belt, and a plate is fixedly connected to one end of the baffle. The bottom end of the second electric push rod is threaded to one side of the plate. There are two second electric push rods, and one side of each second electric push rod is respectively abutting against the outside of the two baffles.

[0010] Furthermore, the frame is in the shape of an inverted "U" plate. The opposite sides of the two extended ends of the frame "U" plate abut against the outer walls of the two baffles. The top ends of the two second electric push rods are threaded to one side of the two extended ends of the frame "U" plate. Three mounting holes are opened through the top of the frame. The lower parts of the hydraulic rod and the two guide rods extend through the mounting holes and are positioned between the two extended ends of the frame "U" plate. A connecting plate is welded to the top of the scraper. Through holes are opened on both sides of the connecting plate. The bottom ends of the two guide rods are inserted into the connecting plate through the through holes. The bottom end of the scraper abuts against the top surface of the conveyor belt.

[0011] This utility model has the following beneficial effects:

[0012] This invention utilizes a linear module, a first electric push rod, a telescopic rod, a second electric push rod, and a scraping assembly. The first electric push rod drives the telescopic rod and the linear module to rotate around a pivot, enabling flexible adjustment of the conveyor belt's tilt angle. This adapts to different feeding positions or conveying needs, improving the adaptability and flexibility of material conveying. The second electric push rods on both sides of the conveyor belt drive the scraping assembly to move along the baffles, and in conjunction with the hydraulic rod, adjust the contact pressure between the scraper and the conveyor belt. This achieves automatic cleaning of residual material on the conveyor belt surface, preventing material accumulation that could affect conveying efficiency or cause waste, while also reducing the frequency of manual cleaning.

[0013] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the material conveying device;

[0015] Figure 2 This is a schematic diagram of the internal structure of the material conveying device;

[0016] Figure 3 A structural diagram of the support foot, linear module, first electric push rod, connecting rod, and telescopic rod;

[0017] Figure 4This is a structural diagram of the conveyor belt, baffle, second electric push rod, and scraping assembly.

[0018] In the diagram: 1. Support leg; 2. Linear module; 3. First electric push rod; 4. Connecting rod; 5. Telescopic rod; 6. Conveyor belt; 7. Baffle; 8. Second electric push rod; 9. Scraper assembly; 901. Frame; 902. Guide rod; 903. Hydraulic rod; 904. Scraper. 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] Please see Figure 1-4This utility model provides a technical solution: a material conveying device for pipe pile production, including a support leg 1, with linear modules 2 installed on both sides of the top of the support leg 1, and a first electric push rod 3 installed on the other side of the top of the support leg 1. A connecting rod 4 is provided at the top of the first electric push rod 3, and telescopic rods 5 are rotatably connected to both ends of the connecting rod 4. An extension seat is provided on one side of the top of the support leg 1, with a rotating shaft passing through it. The support leg 1 is rotatably connected to one side of the outer wall of the linear module 2 via the rotating shaft. Three rotating seats are provided on the other side of the top of the support leg 1. The bottom ends of the first electric push rod 3 and the two telescopic rods 5 are rotatably connected to the rotating seats via pins. The telescopic rod 5 is an elastic element using gas and liquid as working media, consisting of a pressure pipe, a piston, a piston rod, and several connecting rods. The assembly consists of components filled with high-pressure nitrogen. Due to the through-hole inside the piston, the gas pressure at both ends of the piston is equal, but the cross-sectional areas on both sides of the piston are different. One end is connected to a piston rod while the other end is not. Under the action of gas pressure, a pressure is generated towards the side with the smaller cross-sectional area, which is the elastic force of the telescopic rod 5. The magnitude of the elastic force can be adjusted by setting different nitrogen pressures or piston rods of different diameters, thereby adjusting the extension length. The first electric push rod 3 is located between the two telescopic rods 5. A conveyor belt 6 is installed on the top surface of the linear module 2. The conveyor belt 6 is externally connected to a driver. The driver drives the conveyor belt 6 to achieve the lateral movement of the material produced in the pipe pile. An extension end is provided at the end of the linear module 2 away from the extension seat on the support foot 1. Connecting rods 4 are provided on both sides of the top surface. The plate and connecting plate have threaded holes. Bolts pass through the threaded holes and are threaded to the extension end of the linear module 2. A slider is slidably fitted on the linear module 2. The top surface of the slider is threaded to the outer edge of the conveyor belt 6 by bolts. The extension and retraction of the first electric push rod 3 drives the extension rod 5 to move synchronously through the connecting rod 4, so that the linear module 2 rotates around the pivot of the support foot 1, realizing the angle adjustment of the conveyor belt 6. Baffles 7 are fixedly connected to both sides of the top surface of the conveyor belt 6. A second electric push rod 8 is installed on the outside of the baffles 7. The baffles 7 are vertically set on one side of the top surface of the conveyor belt 6. The baffles 7 on both sides of the conveyor belt 6 prevent material from overflowing. A plate body is fixedly connected to one end of the baffle 7. The bottom end of the second electric push rod 8 is threaded to one side of the plate body. There are two second electric push rods 8. Two electric push rods 8 are respectively positioned on one side against the outer sides of two baffles 7. The scraping assembly 9 is driven by the second electric push rods 8 to move along the length of the baffles 7. The scraping assembly 9 is mounted on the top of the second electric push rod 8. The scraping assembly 9 includes a frame 901. A hydraulic rod 903 is inserted through the middle of the top of the frame 901. A scraper 904 is mounted on the top of the hydraulic rod 903. Guide rods 902 are inserted through both sides of the top of the frame 901. The frame 901 is in the shape of an inverted "U" shape. The opposite sides of the two extended ends of the "U" shape of the frame 901 abut against the outer walls of the two baffles 7. The tops of the two second electric push rods 8 are threaded to one side of the two extended ends of the "U" shape of the frame 901. Three mounting holes are provided through the top of the frame 901.The lower parts of the hydraulic rod 903 and the two guide rods 902 extend through the mounting holes and are positioned between the two extended ends of the "U"-shaped plate of the frame 901. A connecting plate is welded to the top of the scraper 904, and through holes are opened on both sides of the connecting plate. The bottom ends of the two guide rods 902 are inserted into the connecting plate through the through holes. The bottom end of the scraper 904 abuts against the top surface of the conveyor belt 6. The scraper 904 is vertically raised and lowered by the guide rods 902. When the hydraulic rod 903 extends or retracts, it drives the scraper 904 to move up and down to adjust the contact pressure with the conveyor belt 6, thereby cleaning the conveyor belt 6. The linear module 2, the first electric push rod 3, the telescopic rod 5, the conveyor belt 6, the second electric push rod 8, and the hydraulic rod 903 mentioned above are all existing technologies and will not be described in detail further.

[0021] First, connect an external power source to the electrical equipment in this device. Place the device in the designated working position. The first electric push rod 3 extends and retracts, driving the telescopic rod 5 through the connecting rod 4, causing the linear module 2 to rotate around the pivot to adjust the tilt angle of the conveyor belt 6. The linear module 2 drives the conveyor belt 6 to move laterally, and the external driver synchronously drives the conveyor belt 6 to circulate and transport materials. The baffles 7 on both sides limit material overflow. The second electric push rod 8 pushes the scraping assembly 9 to move along the baffles 7. The hydraulic rod 903 controls the scraper 904 to rise and fall and adjusts the contact pressure with the conveyor belt 6, removing residual materials from the surface of the conveyor belt 6 during operation. All components work together to complete the operations of material conveying, angle adjustment, and cleaning of the conveyor belt 6.

[0022] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A material conveying device for pipe pile production, comprising support legs (1), characterized in that: A linear module (2) is installed on both sides of the top of the support foot (1). A first electric push rod (3) is installed on the other side of the top of the support foot (1). A connecting rod (4) is provided at the top of the first electric push rod (3). Telescopic rods (5) are rotatably connected to both ends of the connecting rod (4). A conveyor belt (6) is installed on the top surface of the linear module (2). Baffles (7) are fixedly connected to both sides of the top surface of the conveyor belt (6). A second electric push rod (8) is installed on the outside of the baffle (7). A scraping component (9) is installed at the top of the second electric push rod (8). The scraping component (9) includes a frame (901). A hydraulic rod (903) is provided through the middle of the top of the frame (901). A scraper (904) is provided at the top of the hydraulic rod (903). Guide rods (902) are provided through both sides of the top of the frame (901).

2. The material conveying device for pipe pile production according to claim 1, characterized in that, An extension seat is provided on one side of the top of the support foot (1), and a rotating shaft is provided through the extension seat. The support foot (1) is rotatably connected to one side of the outer wall of the linear module (2) through the rotating shaft. Three rotating seats are provided on the other side of the top of the support foot (1). The bottom ends of the first electric push rod (3) and the two telescopic rods (5) are rotatably connected to the rotating seats through the shaft pins. The first electric push rod (3) is located between the two telescopic rods (5).

3. The material conveying device for pipe pile production according to claim 2, characterized in that, The linear module (2) has an extension end at one end away from the extension seat on the support foot (1). The connecting rod (4) has connecting plates on both sides of its top surface. The connecting plates have threaded holes. Bolts pass through the threaded holes and are threaded to the extension end of the linear module (2). The linear module (2) has a slider that slides on it. The top surface of the slider is threaded to the outer edge of the conveyor belt (6) by bolts.

4. The material conveying device for pipe pile production according to claim 1, characterized in that, The baffle (7) is vertically arranged on one side of the top surface of the conveyor belt (6). One end of the baffle (7) is fixedly connected to a plate body. The bottom end of the second electric push rod (8) is threadedly connected to one side of the plate body. There are two second electric push rods (8). The two second electric push rods (8) are respectively abutted on the outside of the two baffles (7).

5. A material conveying device for pipe pile production according to claim 4, characterized in that, The frame (901) is in the shape of an inverted "U" plate. The two extended ends of the frame (901) are respectively abutted against the outer walls of the two baffles (7). The top ends of the two second electric push rods (8) are respectively threaded to one side of the two extended ends of the frame (901). The top end of the frame (901) is provided with three mounting holes. The lower parts of the hydraulic rod (903) and the two guide rods (902) are respectively extended through the mounting holes and are provided between the two extended ends of the frame (901) "U" plate. The top end of the scraper (904) is welded with a connecting plate. The connecting plate has through holes on both sides. The bottom ends of the two guide rods (902) are respectively inserted into the connecting plate through the through holes. The bottom end of the scraper (904) abuts against the top surface of the conveyor belt (6).