Material receiving section of feeding conveying line

By designing a sliding frame and sliding track in conjunction with a gantry rope for the material receiving section of the conveyor line, the problem of unstable concrete conveying was solved, enabling efficient and stable concrete conveying to multiple conveyor lines and improving the construction efficiency of the dam.

CN223990516UActive Publication Date: 2026-03-13CHINA THREE GORGES PROJECTS DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Existing technologies are insufficient for efficiently and reliably transporting concrete from the supply point to multiple transport lines, especially in dam construction where traditional equipment struggles to meet the demands for high-efficiency concrete transportation.

Method used

A material receiving section of a material conveying line was designed, including a sliding frame and a sliding track. A receiving belt frame and a feeding belt frame are suspended on the sliding frame. Through the cooperation of sliding and lifting wheels and ropes, the receiving belt frame and the feeding belt frame can be stably slid and move independently, ensuring the efficient conveying of concrete.

Benefits of technology

It enables stable material receiving at the receiving section under different working conditions and material feeding from multiple conveying lines, improving the stability and efficiency of concrete conveying, reducing interference between equipment, and enhancing structural stability.

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Abstract

A material receiving section of a feeding conveying line comprises a sliding frame and a sliding rail, a receiving belt frame is hung on the sliding frame in a sliding mode, a feeding belt frame is supported on the sliding rail in a sliding mode, the feeding end of the receiving belt frame is located below a concrete discharging port, and the receiving belt frame is in lap joint with the upper portion of the feeding belt frame and slides relative to the feeding belt frame. Concrete conveyed by the receiving belt frame can be conveyed to the feeding belt frame. By means of the material receiving section, efficient material receiving and conveying of concrete can be achieved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of concrete conveying equipment, and specifically relates to a receiving section of a feeding conveyor line. Background Technology

[0002] The dam construction involves a large volume of concrete pouring, and traditional concrete pump trucks are insufficient to meet the pouring efficiency requirements. Currently, tower conveyor systems are used for concrete transport. These systems consist of a tower crane and a conveyor line between the tower crane and the concrete supply point. The conveyor line transports the concrete to the tower crane, and then the tower crane and other structures further transport the concrete to the pouring point.

[0003] A receiving section is typically set up between the concrete supply point and the conveyor line. The receiving section receives the concrete supplied by the concrete supply point and transports the concrete to the conveyor line. Therefore, a receiving section that can stably and efficiently receive concrete and transport it to one or more conveyor lines is needed. Utility Model Content

[0004] This utility model provides a receiving section for a material feeding and conveying line to achieve efficient receiving and transportation of concrete.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0006] A receiving section of a feeding conveyor line includes a sliding frame and a sliding track. A receiving belt frame is slidably suspended on the sliding frame, and a feeding belt frame is slidably supported on the sliding track. The inlet end of the receiving belt frame is located below the concrete outlet. The receiving belt frame overlaps the feeding belt frame and slides relative to the feeding belt frame. The concrete transported by the receiving belt frame can be delivered to the feeding belt frame.

[0007] Furthermore, the sliding frame includes a slide rail extending along the concrete conveying direction, and a first hanging wheel is provided at one end of the receiving belt frame near the concrete discharge port, the first hanging wheel being slidably suspended on the slide rail.

[0008] Furthermore, a sliding wheel seat is provided at one end of the receiving belt frame near the feeding belt frame. The sliding wheel seat is slidably connected to the feeding belt frame and can slide along the feeding belt frame.

[0009] Furthermore, one end of the sliding frame extends to the side of the concrete outlet away from the sliding track, and the other end extends to the middle area of ​​the sliding track, and the receiving belt frame can slide along the sliding track as a whole to the side of the concrete outlet facing the sliding track.

[0010] Furthermore, the sliding track includes a support block disposed below the feed belt frame, and a support roller is installed on the support block, and the feed belt frame slides on the support roller.

[0011] Furthermore, a drive support wheel is provided at one end of the feeding belt frame near the feeding side;

[0012] The support piers are spaced out in multiples, and the feeding belt frame can move along the ground until the drive support wheel abuts against the first support pier near the concrete discharge port.

[0013] Furthermore, a second lifting wheel is slidably mounted on the slide rail, and a lifting rope passes through the second lifting wheel, with both ends of the lifting rope connected to the feeding belt frame.

[0014] Furthermore, it also includes multiple conveyor lines for transporting concrete to the construction site, and the discharge port of the conveyor belt frame can slide above the multiple conveyor lines and supply material to the conveyor lines.

[0015] Furthermore, support piers are provided on both sides of each of the conveying lines.

[0016] Furthermore, a circular conveyor belt is wound around the outside of the receiving belt frame and the feeding belt frame.

[0017] The present invention can achieve the following beneficial effects:

[0018] 1. The receiving section of this application includes a receiving belt frame and a feeding belt frame. The relative sliding between the receiving belt frame and the feeding belt frame enables the receiving of materials under different working conditions in the receiving section, as well as the feeding of materials to multiple conveyor lines. The sliding frame can stably suspend the receiving belt frame, allowing the receiving belt frame to slide along the sliding frame. The feeding belt frame can be supported by the sliding track and slide along it, thereby realizing the independent movement of the receiving belt frame and the feeding belt frame, and the two are not prone to interference during the movement.

[0019] 2. A sliding wheel seat is installed between the receiving belt frame and the feeding belt frame. The sliding wheel seat can stably support the end of the receiving belt frame close to the feeding belt frame, thereby realizing the relative sliding between the receiving belt frame and the feeding belt frame and their respective stable support.

[0020] 3. The second lifting wheel and lifting rope can tie the middle area of ​​the feeding belt frame, reducing the occurrence of large bending moments in the middle area of ​​the feeding belt frame under its own weight when the distance between the drive support wheel and the support block is large. The second lifting wheel and lifting rope can improve the structural stability of the feeding belt frame. Attached Figure Description

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0022] Figure 1 This is a schematic diagram of the receiving section of a feeding conveyor line according to the present invention under the first operating condition;

[0023] Figure 2 This is a schematic diagram of the receiving section of a feeding conveyor line under the second operating condition.

[0024] Figure 3 This is a schematic diagram of the receiving section of a feeding conveyor line under the third operating condition.

[0025] The attached diagram lists the components represented by each number as follows:

[0026] 1. Sliding frame; 11. Slide rail; 12. Second hanging wheel; 13. Hanging rope; 14. Support column; 2. Support block; 21. Support roller; 3. Receiving belt frame; 4. Feeding belt frame; 5. First hanging wheel; 6. Sliding wheel seat; 7. Drive support wheel; 9. Conveying line;

[0027] 100. Concrete discharge port. Detailed Implementation

[0028] To facilitate understanding of this application, a more complete description will be provided below with reference to the accompanying drawings, which illustrate embodiments of the present application. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of this application will be thorough and complete.

[0029] like Figures 1 to 3 As shown, a receiving section of a material feeding conveyor includes a sliding frame 1 and a sliding track. The sliding frame 1 is located below the concrete discharge port 100, with one end extending to the side of the concrete discharge port 100 away from the sliding track, and the other end extending to the middle area of ​​the sliding track. Specifically, the sliding frame 1 includes multiple supporting columns 14, on which sliding tracks 11 extending along the concrete conveying direction are installed. The sliding track includes multiple spaced-apart support piers 2, and is positioned close to the concrete output end.

[0030] A receiving belt frame 3 is slidably hoisted on the sliding frame 1, and a feeding belt frame 4 is slidably supported on the sliding track. A circular conveyor belt is wound around the receiving belt frame 3 and the feeding belt frame 4, and the concrete is conveyed by the rotation of the conveyor belt. Specifically, the inlet end of the receiving belt frame 3 is located below the concrete outlet 100, and the outlet end of the receiving belt frame 3 overlaps above the feeding belt frame 4 and slides relative to the feeding belt frame 4. The concrete transported by the receiving belt frame 3 can be conveyed to the feeding belt frame 4, and then transported to the conveyor line 9 via the feeding belt frame 4.

[0031] The receiving belt frame 3 is equipped with a first hanging wheel 5 at one end near the concrete discharge port 100. The first hanging wheel 5 is slidably suspended on the slide rail 11, connecting the receiving belt frame 3 to the slide rail 11. The rotation of the first hanging wheel 5 drives the receiving belt frame 3 to move horizontally. A sliding wheel seat 6 is equipped with one end of the receiving belt frame 3 near the feeding belt frame 4. The sliding wheel seat 6 is slidably connected to the feeding belt frame 4 and can slide along the feeding belt frame 4. Thus, both ends of the receiving belt frame 3 are stably connected and supported by the first hanging wheel 5 and the sliding wheel seat 6 respectively, maintaining the installation stability of the receiving belt frame 3.

[0032] One or more conveyor lines 9 can be set up. If multiple conveyor lines 9 are set up, support piers 2 are set on both sides of each conveyor line 9. Each support pier 2 is equipped with a support roller 21, and the feeding belt frame 4 slides on the support roller 21. In addition, a drive support wheel 7 is set at the end of the feeding belt frame 4 near the feeding side. The drive support wheel 7 slides on the ground, and the movement of the drive support wheel 7 drives the entire feeding belt frame 4 to move horizontally. As the feeding belt frame 4 moves away from the receiving belt frame 3, the number of support piers 2 at the bottom of the feeding belt frame 4 gradually increases, and the discharge end of the feeding belt frame 4 can move to directly above each conveyor line 9 and deliver concrete to the conveyor line 9.

[0033] A second lifting wheel 12 is also slidably mounted on the slide rail 11. A lifting rope 13 passes through the second lifting wheel 12, and both ends of the lifting rope 13 are connected to the feeding belt frame 4. When the feeding belt frame 4 moves towards the concrete discharge port 100 and is supported by only one support pier 2 below it, the suspended length of the middle part of the feeding belt frame 4 is relatively long, and the middle area of ​​the feeding belt frame 4 also needs to bear the downward pressure transmitted from one end of the receiving belt frame 3. Therefore, the bending moment force on the middle area of ​​the feeding belt frame 4 is relatively large. By setting the second lifting wheel 12 and the lifting rope 13, the feeding belt frame 4 can be lifted upward, balancing the downward pressure on the middle part of the feeding belt frame 4, so that the feeding belt frame 4 is subjected to balanced force as a whole and maintains structural stability.

[0034] It should be noted that the receiving belt frame 3 can slide along the sliding frame 1 to the side of the concrete discharge port 100 facing the sliding track; while the feeding belt frame 4 can move along the ground until the drive support wheel 7 abuts against the first support pier 2 near the concrete discharge port 100, thus making the receiving section of the feeding conveyor line of this application have the following three operating conditions.

[0035] In the first operating condition, both the receiving belt frame 3 and the feeding belt frame 4 move toward the conveying line 9 until neither the receiving belt frame 3 nor the feeding belt frame 4 is below the concrete discharge port 100. At this time, the concrete conveyed by the concrete discharge port 100 can be loaded into a concrete mixer truck and transported to the pouring point by the concrete mixer truck. The first operating condition is suitable for construction conditions with a small amount of concrete pouring.

[0036] In the second operating condition, the receiving belt frame 3 is located below the concrete discharge port 100, and the feeding belt frame 4 is located above the first conveying line 9. The receiving belt frame 3 and the feeding belt frame 4 overlap in some sections. At this time, the concrete is received by the receiving belt frame 3 and transported along the receiving belt frame 3 to the feeding belt frame 4, and then conveyed to the first conveying line 9 through the feeding belt frame 4.

[0037] The third operating condition is based on the second operating condition. The feeding belt frame 4 continues to move away from the concrete discharge port 100 until the discharge end of the feeding belt frame 4 is above the other conveying lines 9. At this time, the feeding belt frame 4 will transport the concrete to the other conveying lines 9.

[0038] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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 receiving section of a loading conveyor line, characterized in that: The utility model provides a concrete conveying device, including sliding frame (1) and sliding track, the sliding frame (1) is hung with receiving belt frame (3) on the sliding track is supported with feeding belt frame (4) on sliding, the feeding end of receiving belt frame (3) is located below concrete discharge port (100), and receiving belt frame (3) overlaps on feeding belt frame (4) and slides relative to feeding belt frame (4), and the concrete transported by receiving belt frame (3) can be delivered to feeding belt frame (4).

2. The receiving section of the feeding and conveying line according to claim 1, characterized in that: The sliding frame (1) includes sliding rail (11) extending along the concrete conveying direction, and the first lifting wheel (5) is arranged at one end of the receiving belt frame (3) close to the concrete discharge port (100), and the first lifting wheel (5) is hung on the sliding rail (11) in sliding mode.

3. The receiving section of the feeding and conveying line according to claim 1 or 2, characterized in that: The sliding wheel seat (6) is arranged at one end of the receiving belt frame (3) close to the feeding belt frame (4), and the sliding wheel seat (6) is connected with the feeding belt frame (4) in sliding mode and can slide along the feeding belt frame (4).

4. The receiving section of the feeding and conveying line according to claim 1, characterized in that: One end of the sliding frame (1) extends to the side of the concrete discharge port (100) away from the sliding track, the other end extends to the middle region of the sliding track, and the receiving belt frame (3) can slide to the side of the concrete discharge port (100) facing the sliding track along the sliding frame (1) as a whole.

5. The receiving section of the feeding and conveying line according to claim 1, characterized in that: The sliding track includes the support pier (2) arranged below the feeding belt frame (4), the support pier (2) is provided with the support roller (21), and the feeding belt frame (4) is overlapped on the support roller (21) in sliding mode.

6. The receiving section of the feeding and conveying line according to claim 5, characterized in that: The driving support wheel (7) is arranged at one end of the feeding belt frame (4) close to the feeding side. A plurality of support piers (2) are arranged at intervals, and the feeding belt frame (4) can be moved along the ground to the driving support wheel (7) and the first support pier (2) close to the concrete discharge port (100).

7. The receiving section of the feeding and conveying line according to claim 2, characterized in that: The second lifting wheel (12) is arranged on the sliding rail (11) in sliding mode, the lifting rope (13) passes through the second lifting wheel (12), and both ends of the lifting rope (13) are connected to the feeding belt frame (4).

8. The receiving section of the feeding and conveying line according to claim 5, characterized in that: A plurality of feeding lines (9) for conveying concrete to construction points are further included, and the discharge port of the feeding belt frame (4) can slide above the plurality of feeding lines (9) and supply the feeding lines (9) with concrete.

9. The receiving section of the feeding and conveying line according to claim 8, characterized in that: Support piers (2) are arranged on both sides of any one of the feeding lines (9).

10. The receiving section of the feeding and conveying line according to claim 1, characterized in that: The receiving belt frame (3) and the feeding belt frame (4) are wrapped with an annular conveying belt.