A conveying structure of a lining machine for hydraulic engineering

By using a cross-shaped structure and a limiting plate design, the problem of uneven material conveying was solved, enabling uniform material distribution on the dam, improving construction quality and equipment stability, and reducing failure rate and cost.

CN224324589UActive Publication Date: 2026-06-05SOUTH TO NORTH WATER SHANDONG LINE CORP

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SOUTH TO NORTH WATER SHANDONG LINE CORP
Filing Date
2025-08-12
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

In existing water conservancy projects, the transmission components and feeding rods of material conveying equipment are simply connected and lack a stable linkage structure, which leads to uneven material conveying during the process and affects the lining effect and structural stability of the dam.

Method used

The fixed shaft and ball shaft are connected by a cross structure, combined with a limit plate and damper. Through the cooperation of the motor-driven pulley and slide rail, the uniform feeding of materials and the stable movement of the equipment are achieved, ensuring that the materials are evenly laid on the embankment.

Benefits of technology

This achieved uniform distribution of materials on the dam, improved construction quality, reduced equipment failure rate, saved costs, reduced manpower burden, and improved work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to water conservancy engineering equipment technical field discloses a conveying structure of lining machine for water conservancy engineering, including motor no.
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Description

Technical Field

[0001] This utility model relates to the field of water conservancy engineering equipment technology, and in particular to a conveying structure for a lining machine used in water conservancy engineering. Background Technology

[0002] Riverbank protection and restoration is a common project in water conservancy engineering. Currently, many riverbank protection and restoration projects both domestically and internationally utilize concrete lining machines. Before laying the concrete, it is necessary to mix it evenly, and the uniformity of the concrete distribution directly determines the quality of the lining.

[0003] Existing material conveying equipment used in hydraulic engineering lining operations generally consists of a drive motor, a transmission assembly, a conveyor shaft, and a feeding rod. Its working principle is as follows: the drive motor outputs power, which drives the conveyor shaft to rotate through the transmission assembly. The conveyor shaft then drives the feeding rod to rotate, and the spiral structure of the feeding rod propels the material along the conveying path, ultimately conveying the material to the designated location.

[0004] Existing conveying equipment uses a relatively simple connection between its transmission components and the feeding rod, lacking a stable linkage structure and dedicated limiting components. During conveying, the insufficient rotational stability of the feeding rod leads to uneven material distribution, making it difficult to achieve uniform feeding. This results in inconsistent material thickness on the dam, failing to meet the dam lining's requirement for uniform material distribution and consequently affecting the dam's structural stability. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a conveying structure for a lining machine used in water conservancy projects, aiming to improve the problem of uneven material feeding in the prior art.

[0006] To achieve the above objectives, this utility model adopts the following technical solution: a conveying structure for a lining machine used in water conservancy projects, including a motor, a protective shell fitted around the motor, a hydraulic cylinder fixedly connected to the right side of the protective shell, a fixed column fixedly connected to the bottom end of the hydraulic cylinder, two semicircular blocks fixedly connected to the bottom end of the fixed column, a motor fixedly connected to the front side of one of the semicircular blocks, a pulley fixedly connected to the output end of the motor, a slide rail fixedly provided at the bottom end of the pulley, and two dampers fixedly connected to the bottom end of the slide rail. A rotating block is fixedly connected to the output end of the motor. A fixed shaft is fixedly connected inside the rotating block. A ball shaft is fixedly connected to the outside of the fixed shaft. A fixed shaft is rotatably connected inside the ball shaft. A rotating block is fixedly connected to both the upper and lower ends of the fixed shaft. A fixed block is fixedly connected to the rear side of the rotating block. A vibrating rod frequency converter is fixedly connected to the top of the protective shell. A fixed plate is fixedly connected to the rear side of the protective shell. A protective frame is fixedly connected to the rear side of the fixed plate. A feed shell is fixedly connected to the rear side of the protective frame. Multiple limiting plates are fixedly connected to the inner wall of the feed shell.

[0007] As a further description of the above technical solution:

[0008] A rotating shaft is fixedly connected to the rear side of the fixed block, and a spiral feeding rod is fixedly connected to the outer side of the rotating shaft. A hydraulic cylinder two is fixedly connected to the right side of the feeding shell. A fixed column two is fixedly connected to the bottom end of the hydraulic cylinder two. Two semi-circular blocks two are fixedly connected to the bottom end of the fixed column two. A motor three is fixedly connected to the rear side of one of the semi-circular blocks two. A pulley two is fixedly connected to the output end of the motor three. A slide rail two is provided at the bottom end of the pulley two. A damper two is fixedly connected to the bottom end of the slide rail two.

[0009] As a further description of the above technical solution:

[0010] The pulley is rotatably connected between the two semicircular blocks.

[0011] As a further description of the above technical solution:

[0012] The top of the protective shell is fixedly connected to a vibrating rod frequency converter;

[0013] As a further description of the above technical solution:

[0014] The second fixed shaft and the first fixed shaft are fixedly connected inside the ball shaft in a cross shape;

[0015] As a further description of the above technical solution:

[0016] The fixing block is located in the middle of the protective frame;

[0017] As a further description of the above technical solution:

[0018] The limiting plate is located at the bottom end of the spiral feed rod;

[0019] As a further description of the above technical solution:

[0020] The first pulley abuts against the first slide rail, and the second pulley abuts against the second slide rail.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, when the motor is started, the rotating block drives the fixed block to rotate, and the fixed block in turn drives the rotating shaft and the spiral feeding rod to move. With the help of the limiting plate, the material is evenly fed and spread evenly on the embankment, which effectively saves costs and reduces the burden of manpower.

[0023] 2. In this utility model, the equipment is driven by the starting of motor two and motor three, and the damper two and damper one together provide a buffering effect, thereby enabling the equipment to travel at a constant speed on both sides of the dam as needed. The automated process speeds up work efficiency and saves costs, while the buffering effect reduces the equipment failure rate. Attached Figure Description

[0024] Figure 1 This is a three-dimensional schematic diagram of the conveying structure of a lining machine for water conservancy projects proposed in this utility model;

[0025] Figure 2 This is a schematic diagram of the feed shell of a conveying structure for a lining machine for water conservancy projects proposed in this utility model.

[0026] Figure 3 This is a schematic diagram of the spiral feeding rod of the conveying structure of a lining machine for water conservancy projects proposed in this utility model.

[0027] Figure 4 This is a schematic diagram of the ball shaft of the conveying structure of a lining machine for hydraulic engineering proposed in this utility model.

[0028] Legend:

[0029] 1. Motor 1; 2. Protective shell; 3. Hydraulic cylinder 1; 4. Fixed column 1; 5. Semicircular block 1; 6. Motor 2; 7. Pulley 1; 8. Slide rail 1; 9. Damper 1; 10. Rotating block 1; 11. Fixed shaft 1; 12. Ball shaft; 13. Fixed shaft 2; 14. Rotating block 2; 15. Fixed block; 16. Vibrating rod frequency converter; 17. Fixed plate; 18. Protective frame; 19. Feed shell; 20. Rotating shaft; 21. Screw feed rod; 22. Limiting plate; 23. Hydraulic cylinder 2; 24. Fixed column 2; 25. Semicircular block 2; 26. Motor 3; 27. Pulley 2; 28. Slide rail 2; 29. ​​Damper 2. Detailed Implementation

[0030] 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.

[0031] Reference Figures 1-2This utility model provides an embodiment of a conveying structure for a lining machine used in water conservancy projects, including a motor 1, which provides power for material conveying. A protective shell 2 is fitted around the motor 1 to protect it from external impact damage. A hydraulic cylinder 3 is fixedly connected to the right side of the protective shell 2. The height of a fixed column 4 can be adjusted by telescopic extension of the hydraulic cylinder 3. The bottom end of the hydraulic cylinder 3 is fixedly connected to the fixed column 4, which connects the hydraulic cylinder 3 to a semi-circular block 5, enhancing structural stability. Two semi-circular blocks 5 are fixedly connected to the bottom end of the fixed column 4. These semi-circular blocks 5 are used to mount and fix a second motor 6 and a pulley 7. The front side of one semi-circular block 5 is fixedly connected to the motor 6. Motor 2 (6) provides power for the rotation of pulley 1 (7). The output end of motor 2 (6) is fixedly connected to pulley 7. Driven by motor 2 (6), pulley 7 rotates, moving the equipment. A slide rail 1 (8) is installed at the bottom of pulley 7, providing a trajectory for its movement and ensuring stable equipment movement. Two dampers 1 (9) are fixedly connected to the bottom of slide rail 1 (8), buffering vibrations generated during equipment movement and reducing component wear. A rotating block 10 is fixedly connected to the output end of motor 1 (1). Driven by motor 1 (1), rotating block 10 transmits the power of motor 1 (1). A fixed shaft 11 is fixedly connected inside rotating block 10, connecting rotating block 10 to ball shaft 12 and transmitting the rotational force of rotating block 10. A ball shaft 12 is fixedly connected to the outer side of fixed shaft 11. The ball shaft 12 can rotate at multiple angles to ensure the flexibility of power transmission. A fixed shaft 13 is rotatably connected inside the ball shaft 12. The fixed shaft 13 works with the ball shaft 12 to achieve multi-directional power transmission. Rotating blocks 14 are fixedly connected to both the upper and lower ends of fixed shaft 13. Rotating blocks 14 transmit the power of fixed shaft 13 to fixed blocks 15. Fixed blocks 15 are fixedly connected to the rear side of rotating blocks 14. Fixed blocks 15 convert the rotation of rotating blocks 14 into the rotational power of rotating shaft 20. A vibrator frequency converter 16 is fixedly connected to the top of protective shell 2. The vibrator frequency converter 16 can adjust the working frequency of the vibrator to adapt to the vibration requirements of different materials. A fixed plate 17 is fixedly connected to the rear side of protective shell 2. The fixing plate 17 is used to connect the protective shell 2 and the protective frame 18, enhancing the overall structural strength. The protective frame 18 is fixedly connected to the rear side of the fixing plate 17, and the protective frame 18 protects the internal feeding structure, preventing material splashing and damage to components. The feed shell 19 is fixedly connected to the rear side of the protective frame 18, and the feed shell 19 is used to accommodate the material to be conveyed, providing a channel for material conveying. Multiple limiting plates 22 are fixedly connected to the inner wall of the feed shell 19. The limiting plates 22 can smooth the material, making the material evenly spread on the embankment, improving the construction quality. The pulley 7 is rotatably connected between two semicircular blocks 5, and the two semicircular blocks 5 limit and fix the pulley 7, ensuring the stable rotation of the pulley 7. The top of the protective shell 2 is fixedly connected to the vibrator frequency converter 16.The vibratory rod frequency converter 16 can adjust the working parameters of the vibratory rod according to construction needs, improving the vibration effect. Fixed shaft two 13 and fixed shaft one 11 are fixedly connected in a cross shape inside the ball shaft 12. This cross structure allows the ball shaft 12 to rotate in multiple directions, ensuring smooth power transmission. The fixed block 15 is located in the middle of the protective frame 18. This position allows the feeding structure driven by the fixed block 15 to accurately center and feed materials, ensuring uniform feeding.

[0032] Reference Figures 3-4 A rotating shaft 20 is fixedly connected to the rear side of the fixed block 15. The rotating shaft 20 rotates under the drive of the fixed block 15, thereby driving the screw feed rod 21 to work. The screw feed rod 21 is fixedly connected to the outer side of the rotating shaft 20. The screw feed rod 21 conveys and feeds the material evenly by rotating. A hydraulic cylinder 23 is fixedly connected to the right side of the feed shell 19. The hydraulic cylinder 23 can adjust the height of the fixed column 24 by telescopic adjustment to adapt to different working conditions. The bottom end of the hydraulic cylinder 23 is fixedly connected to the fixed column 24. The fixed column 24 connects the hydraulic cylinder 23 and the semi-circular block 25 to ensure structural stability. The bottom end of the fixed column 24 is fixedly connected to two semi-circular blocks 25. Block 25 is used to install and fix motor 3 26 and pulley 27. Motor 3 26 is fixedly connected to the rear side of a semi-circular block 25. Motor 3 26 provides power for the rotation of pulley 27. The output end of motor 3 26 is fixedly connected to pulley 27. Pulley 27 rotates under the drive of motor 3 26, and works with pulley 1 7 to move the equipment. The bottom end of pulley 27 is provided with slide rail 28. Slide rail 28 provides the movement trajectory for pulley 27 and works with slide rail 1 8 to ensure the smooth operation of the equipment. The bottom end of slide rail 28 is fixedly connected with damper 29. Damper 29 works with damper 1 9 to enhance the buffering effect of the equipment and reduce the failure rate of the equipment caused by vibration.

[0033] Working principle: When motor 1 starts, it drives the fixed block 15 to rotate through the rotating block 10. The fixed block 15 drives the rotating shaft 20 and the screw feed rod 21 to move, which can make the material feed evenly. The presence of the limiting plate 22 can make the material spread evenly on the embankment, saving costs and reducing the burden of manpower. The starting of motors 2 and 3 allows the entire equipment to move at a uniform speed on both sides of the embankment according to its own needs. The automated process speeds up the work efficiency and saves costs. At the same time, the presence of dampers 2 and 9 plays a good buffering role and reduces the equipment failure rate.

[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A conveying structure for a lining machine used in water conservancy projects, comprising a motor (1), characterized in that: The outer side of the motor (1) is fitted with a protective shell (2). A hydraulic cylinder (3) is fixedly connected to the right side of the protective shell (2). A fixing column (4) is fixedly connected to the bottom end of the hydraulic cylinder (3). Two semi-circular blocks (5) are fixedly connected to the bottom end of the fixing column (4). A motor (6) is fixedly connected to the front side of one of the semi-circular blocks (5). A pulley (7) is fixedly connected to the output end of the motor (6). A slide rail (8) is provided at the bottom end of the pulley (7). Two dampers (9) are fixedly connected to the bottom end of the slide rail (8). A rotating block (10) is fixedly connected to the output end of the motor (1). A solid is fixedly connected inside the rotating block (10). Fixed shaft one (11), a ball shaft (12) is fixedly connected to the outside of the fixed shaft one (11), a fixed shaft two (13) is rotatably connected inside the ball shaft (12), a rotating block two (14) is fixedly connected to both the upper and lower ends of the fixed shaft two (13), a fixed block (15) is fixedly connected to the rear side of the rotating block two (14), a vibrating rod frequency converter (16) is fixedly connected to the top of the protective shell (2), a fixed plate (17) is fixedly connected to the rear side of the protective shell (2), a protective frame (18) is fixedly connected to the rear side of the fixed plate (17), a feed shell (19) is fixedly connected to the rear side of the protective frame (18), and multiple limiting plates (22) are fixedly connected to the inner wall of the feed shell (19).

2. The conveying structure for a lining machine used in water conservancy projects according to claim 1, characterized in that: A rotating shaft (20) is fixedly connected to the rear side of the fixed block (15). A spiral feeding rod (21) is fixedly connected to the outer side of the rotating shaft (20). A hydraulic cylinder (23) is fixedly connected to the right side of the feed shell (19). A fixed column (24) is fixedly connected to the bottom end of the hydraulic cylinder (23). Two semicircular blocks (25) are fixedly connected to the bottom end of the fixed column (24). A motor (26) is fixedly connected to the rear side of one of the semicircular blocks (25). A pulley (27) is fixedly connected to the output end of the motor (26). A slide rail (28) is provided at the bottom end of the pulley (27). A damper (29) is fixedly connected to the bottom end of the slide rail (28).

3. The conveying structure for a lining machine used in water conservancy projects according to claim 1, characterized in that: The pulley (7) is rotatably connected between the two semicircular blocks (5).

4. The conveying structure for a lining machine used in water conservancy projects according to claim 1, characterized in that: The top of the protective shell (2) is fixedly connected to a vibratory rod frequency converter (16).

5. The conveying structure for a lining machine used in water conservancy projects according to claim 1, characterized in that: The second fixed shaft (13) and the first fixed shaft (11) are fixedly connected in a cross shape inside the ball shaft (12).

6. The conveying structure for a lining machine used in water conservancy projects according to claim 1, characterized in that: The fixing block (15) is located in the middle of the protective frame (18).

7. The conveying structure for a lining machine used in water conservancy projects according to claim 2, characterized in that: The limiting plate (22) is located at the bottom end of the spiral feed rod (21).

8. The conveying structure for a lining machine used in water conservancy projects according to claim 2, characterized in that: The first pulley (7) and the first slide rail (8) abut against each other, and the second pulley (27) and the second slide rail (28) abut against each other.