Cloth hoist

By changing the material drop point and using a multi-point material drop method with a cloth-laying crane, the problem of uneven material accumulation was solved, and the utilization rate of the material pool and the stability of material handling were improved.

CN224530493UActive Publication Date: 2026-07-21HENAN MINE CRANE +3
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN MINE CRANE
Filing Date
2025-07-25
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Traditional ore dumping methods result in uneven ore accumulation in the ore pool, low utilization rate, wasted storage space, and unstable ore extraction.

Method used

Design a material placing crane, including a bridge, a traveling mechanism and a material placing box. By changing the material dropping point and using a multi-point dropping method, combined with a weighing device and a hydraulic cylinder to control the discharge port, the crane can achieve uniform material distribution and reduce the impact force of falling materials.

Benefits of technology

Improve the utilization rate of the material pool, avoid local accumulation, ensure the stability of material handling, and reduce the waste of storage space.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of hoisting equipment, concretely relates to a cloth hoist, including the bridge of installation above the material pool, and the both ends of bridge are equipped with the running gear, and the trolley of moving along the length direction of bridge is set up on bridge, and the cloth box is set up in trolley, and the position of cloth box above the material pool can be changed by using running gear and trolley, and then the falling point is changed, makes the material in the falling process and forms the mode of multi -point falling, and the material is laid in the material pool, promotes the use ratio of material pool volume, and simultaneously avoids the phenomenon that the local accumulation appears the phenomenon of material layer over -thick after influencing the follow -up material taking operation.
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Description

Technical Field

[0001] This utility model relates to the field of lifting equipment technology, specifically to a placing crane for transporting ore. Background Technology

[0002] In the mineral processing production process, the storage of ore is a critical node affecting overall production efficiency. The current truck-based dumping method has significant technological limitations: due to space constraints and operational safety regulations, trucks can only dump ore at single points or linearly along the edge of the sump. This extensive method results in uneven ore accumulation within the sump—forming cone-shaped piles at the unloading point causing localized overloading, and creating unused space far from the unloading area. Analysis of measured data shows that traditional dumping methods only utilize 60-65% of the sump's effective volume, not only wasting storage space but also affecting the stability of subsequent material handling processes due to uneven ore layer thickness. Utility Model Content

[0003] To address the aforementioned problems, this utility model provides a material placing crane that can change the material stacking position and, after adjusting the material dropping position, ensures that the ore is evenly distributed within the material pool, thereby improving the utilization rate of the material pool.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: a fabric crane, including a bridge frame installed above a material pool, with traveling mechanisms at both ends of the bridge frame, a traveling trolley installed on the bridge frame, a fabric box installed inside the traveling trolley, a material inlet installed at the upper part of the fabric box, and a material outlet installed at the lower part.

[0005] As a further improvement to the above technical solution:

[0006] The walking mechanism includes a mounting bracket connected to the cable tray, a walking wheel is provided at the lower part of the mounting bracket, and a drive source is provided on one side of the walking wheel.

[0007] The fabric box is provided with a connecting frame on the outside, and a weighing device is provided between the connecting frame and the traveling trolley.

[0008] The connecting frame is provided with extension plates at both ends, and a cross brace is provided between the two extension plates. A sealing tray located below the discharge port is provided on one side of the cross brace.

[0009] The material outlet has multiple outlets, and each outlet is equipped with a sealed tray below it. The material distribution module is installed inside the material box.

[0010] The cross brace is equipped with a hydraulic cylinder for opening and closing the sealing tray. One end of the hydraulic cylinder is connected to the cross brace, and the other end is connected to the sealing tray.

[0011] The material distribution module includes a material distribution plate, and an inclined guide plate is provided at the lower part of the material distribution plate. One end of the guide plate is connected to the material distribution plate, and the other end faces the discharge port.

[0012] The beneficial effects of this utility model embodiment are as follows: The fabric crane includes a bridge frame installed above the material pool, with a traveling mechanism installed at both ends of the bridge frame, and a traveling trolley that moves along its length on the bridge frame. A fabric box is installed inside the traveling trolley. By using the traveling mechanism and the traveling trolley, the position of the fabric box above the material pool can be changed, thereby changing the drop point. This allows the material to fall in a multi-point dropping manner, spreading the material evenly in the material pool, improving the utilization rate of the material pool volume, and avoiding the phenomenon of excessively thick material layers after local accumulation, which would affect subsequent material handling operations.

[0013] The material has multiple feeding ports, which can cut the material into multiple strands during feeding, reducing the impact of the falling material and making it easier to flatten the material. Attached Figure Description

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

[0015] Figure 2 This is a schematic diagram of the structure of the traveling trolley in this utility model;

[0016] Figure 3 This is a side view of the traveling trolley in this utility model;

[0017] Figure 4 This is a top view of the traveling trolley in this utility model;

[0018] Figure 5 This is a schematic diagram of the installation structure of the hydraulic cylinder in this utility model.

[0019] In the diagram: 1. Cable tray; 2. Traveling trolley; 3. Fabric box; 4. Feed inlet; 5. Discharge outlet; 6. Mounting bracket; 7. Traveling wheels; 8. Drive source; 9. Connecting frame; 10. Weighing device; 11. Extension plate; 12. Cross brace; 13. Sealing tray; 14. Hydraulic cylinder; 15. Material distribution plate; 16. Guide plate. Detailed Implementation

[0020] Preferred embodiments of the present invention will now be described with reference to the accompanying drawings. Those skilled in the art should understand that these embodiments are merely illustrative of the technical principles of the present invention and are not intended to limit the scope of protection of the present invention.

[0021] like Figure 1-5As shown, the fabric placing crane of this embodiment includes a bridge frame 1 installed above the material pool. Traveling mechanisms are installed at both ends of the bridge frame 1. A track that works with the traveling mechanisms is installed on the material pool. A traveling trolley 2 moves along the length of the bridge frame 1. A fabric placing box 3 is installed inside the traveling trolley 2. The upper part of the fabric placing box 3 is provided with a feed inlet 4, and the lower part is provided with a discharge outlet 5. By using the traveling mechanism and the traveling trolley 2, the position of the fabric placing box 2 above the material pool can be changed, thereby changing the drop point. This allows the material to fall in a multi-point dropping manner, spreading the material evenly in the material pool, improving the utilization rate of the material pool volume, and avoiding the phenomenon of material layering after local accumulation, which affects subsequent material handling operations.

[0022] The traveling mechanism includes a mounting bracket 6 connected to the bridge frame 1. The lower part of the mounting bracket 6 is equipped with a traveling wheel 7. A drive source 8 is installed on one side of the traveling wheel 7. The drive source 8 uses a motor and a reducer. Using the traveling mechanism, the bridge frame 1 can move along the length of the material pool, changing the material drop position in the length of the material pool. In conjunction with the traveling trolley 2, the material drop position in the width of the material pool can be changed.

[0023] The fabric box 3 is provided with a connecting frame 9 for connecting the traveling trolley 2. A weighing device 10 is installed between the connecting frame 9 and the traveling trolley 2. The weighing device 10 is designed to detect the weight of the material in the fabric box 3, so as to avoid the fabric box 3 from being overloaded or empty.

[0024] The connecting frame 9 has extension plates 11 at both ends, and a cross brace 12 located below the material box 3 is provided between the two extension plates 11. A sealing tray 13 located below the discharge port 5 is provided on one side of the cross brace 12. The opening and closing of the sealing tray 13 is used to control the falling of materials.

[0025] There are multiple discharge ports 5, and each discharge port 5 is equipped with a sealing tray 13 below it. The material distribution box 3 is equipped with a material distribution module.

[0026] The cross brace 12 is equipped with a hydraulic cylinder 14 for opening and closing the sealing tray 13. One end of the hydraulic cylinder 14 is connected to the cross brace 12 and the other end is connected to the sealing tray 13. The extension and retraction of the hydraulic cylinder 14 can drive the sealing tray 13 to move, thereby opening or closing the discharge port 5 and controlling the falling of the material.

[0027] When the discharge port 5 is two symmetrically distributed around the center line of the material distribution box 3, the material distribution module uses two V-shaped inclined plates for material distribution and to accelerate the falling speed of the material.

[0028] When there are four discharge ports 5, the material distribution module includes two vertically distributed material distribution plates 15, and the intersection of the two material distribution plates 15 coincides with the center point of the material distribution box 3. The lower part of the material distribution plate 15 is provided with an inclined guide plate 16. One end of the guide plate 16 is connected to the material distribution plate 15, and the other end faces the discharge port 5. There are two guide plates 16, which together with the side wall of the material distribution box 3 form a material discharge channel with a trapezoidal cross section. The design of four discharge ports can cut the material into multiple strands during material discharge, reduce the impact force of the falling material, and make it easier to flatten the material.

[0029] It should be noted that in the description of this utility model, terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," which indicate direction or positional relationships, are based on the direction or positional relationships shown in the accompanying drawings. These are used merely for ease of description and do not indicate or imply that the device or element must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0030] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0031] The term "comprising" or any other similar term is intended to cover non-exclusive inclusion, such that a process, article, or apparatus / device that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to those processes, articles, or apparatus / devices.

[0032] The technical solution of this utility model has been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it will be readily understood by those skilled in the art that the protection scope of this utility model is obviously not limited to these specific embodiments. Without departing from the principle of this utility model, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will all fall within the protection scope of this utility model.

Claims

1. A fabric crane, comprising a bridge (1) disposed above a material pool, characterized in that: The bridge frame (1) is provided with a traveling mechanism at both ends. A traveling trolley (2) is provided on the bridge frame (1). A fabric box (3) is provided inside the traveling trolley (2). A feed inlet (4) is provided at the top of the fabric box (3), and a discharge outlet (5) is provided at the bottom.

2. The fabric crane according to claim 1, characterized in that: The walking mechanism includes a mounting bracket (6) connected to the bridge (1), and a walking wheel (7) is provided at the lower part of the mounting bracket (6). A drive source (8) is provided on one side of the walking wheel (7).

3. The fabric crane according to claim 1, characterized in that: The fabric box (3) is provided with a connecting frame (9) on its outside, and a weighing device (10) is provided between the connecting frame (9) and the traveling trolley (2).

4. The fabric placing crane according to claim 3, characterized in that: The connecting frame (9) is provided with extension plates (11) at both ends, and a cross brace (12) is provided between the two extension plates (11). A sealing tray (13) located below the discharge port (5) is provided on one side of the cross brace (12).

5. The fabric placing crane according to claim 4, characterized in that: The number of discharge ports (5) is multiple and each discharge port (5) is provided with a sealing tray (13) below it. The material distribution module is provided inside the material box (3).

6. The fabric crane according to claim 5, characterized in that: The cross brace (12) is provided with a hydraulic cylinder (14) for opening and closing the sealing tray (13). One end of the hydraulic cylinder (14) is connected to the cross brace (12), and the other end is connected to the sealing tray (13).

7. The fabric crane according to claim 5, characterized in that: The material distribution module includes a material distribution plate (15), and a guide plate (16) is provided at the lower part of the material distribution plate (15). One end of the guide plate (16) is connected to the material distribution plate (15), and the other end faces the discharge port (5).