Rail type secondary conveying belt machine head bearing device

By designing the rail-type second-traffic belt head bearing device, the problem of the unblocked tunnel in the tunnel slope and bend section is solved, efficient mechanized transportation is achieved, labor costs are reduced and construction safety is improved.

CN223152096UActive Publication Date: 2025-07-25HENAN COKING COAL ENERGY CO LTD
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Patent Information

Application Number
CN202422581945.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-07-25
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

During the tunneling process of the slope and bend section of the tunnel, the second-transport belt of the tunneling machine cannot overlap with the heavy machine tail, resulting in low construction efficiency and poor safety. The existing technology requires manual gangue extraction.

Method used

A rail-type second-wheel belt head bearing device is designed, including a moving part, a load body and a discharge hopper, which can move through the guide rail, connect the column and the anti-pressure plate to improve the connection fixing effect, and use square steel material to reduce costs and improve structural strength, so that the connecting sleeve is convenient for connecting with the external drive machine.

Benefits of technology

It has improved the degree of mechanization, reduced labor costs, optimized construction technology, improved construction efficiency and safety, and saved labor costs about 84,000 yuan/month.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of modern mine auxiliary equipment, and provides a rail type secondary conveying belt machine head bearing device. The device comprises a moving part, the moving part comprises a moving chassis and moving wheels, and the moving wheels are installed on the moving chassis and used for moving the moving chassis; one end of the bearing body is mounted on the movable chassis; the other end of the bearing body is connected with a secondary belt conveyor head; and the discharge hopper is detachably mounted on the bearing body, is close to a secondary belt conveyor head, and is used for transferring materials at the secondary belt conveyor head to an external conveyor. In conclusion, the rail type secondary conveying belt machine head bearing device is reasonable in design and easy to operate, the field mechanization degree can be effectively improved, the labor cost is reduced, and the construction technology is optimized; the construction efficiency and the on-site safety are also improved; therefore, the device is suitable for industrial popularization.
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Description

Technical Field

[0001] The utility model relates to the technical field of modern mine auxiliary equipment, and particularly relates to a track type secondary belt head bearing device. Background Art

[0002] In modern mines with a relatively high degree of mechanization, the driving of underground development headings has adopted the driving process of roadheaders for construction, with high construction efficiency, fast driving speed, and high safety. However, in the first dozens of meters before the roadway opening driving, the main haulage belt is not installed, and during the driving process in the uphill and turning sections of the roadway, there is a problem that the secondary belt of the roadheader cannot be lapped with the heavy machine tail. Traditionally, the construction operations in these sections of the roadway all need to adopt the blasting driving process and manual mucking, which greatly affects the construction efficiency and the on-site safety;

[0003] Therefore, to solve this difficult problem, we propose a device that cooperates with auxiliary transportation or scraper conveyors for construction operations, effectively solving the above problems. Content of the Utility Model

[0004] Aiming at the defects in the prior art, the utility model provides a track type secondary belt head bearing device to solve the contradiction that roadheader driving construction cannot be carried out during the driving process in the uphill and turning sections of the roadway.

[0005] A track type secondary belt head bearing device provided by the utility model includes: a moving part, the moving part includes a moving chassis and moving wheels, the moving wheels are installed on the moving chassis and are used to move the moving chassis; a bearing body, one end of the bearing body is installed on the moving chassis; the other end of the bearing body is connected to the secondary belt head; and a discharge hopper, the discharge hopper is detachably installed on the bearing body and is close to the secondary belt head, and the discharge hopper is used to transfer the materials at the secondary belt head to an external conveyor.

[0006] Further, the moving part further includes a guide rail, the guide rail is installed on the ground, and the moving chassis is slidably installed on the guide rail through the moving wheels. In actual use, the transfer and movement are effectively realized through this guide rail.

[0007] Further, the bearing body is provided with connecting columns and compression plates, there are two compression plates, and one of the compression plates is installed on the moving chassis; the connecting columns are arranged between the two compression plates. In actual use, the purpose of this design is, on the one hand, to facilitate connection and weight reduction; on the other hand, it is also to facilitate the connection and fixing effect.

[0008] Furthermore, there are multiple connecting columns. One end of each connecting column is fixedly installed on the pressure-resistant plate, and the other end of the connecting column is arranged on another pressure-resistant plate. In actual work, welding is used for connection and fixation.

[0009] Furthermore, the mobile chassis is also provided with a connecting shaft sleeve, which is used to detachably connect the mobile chassis to an external driving machine. In actual application, this design facilitates the connection with the external driving machine. In this way, it is convenient to move the whole device and achieve controllable driving.

[0010] Furthermore, both the pressure-resistant plate and the connecting column are made of square steel. In actual application, the square steel used in this design has low cost and is easy to obtain, but the overall structural strength is large, which is convenient and practical.

[0011] As can be seen from the above technical solutions, the beneficial effects of a track-type secondary belt head loading device provided by the present utility model are as follows:

[0012] 1. In actual work, by using the track-type secondary belt head loading device, manual mucking is avoided, the on-site mechanization degree is improved, the labor cost is reduced, and the construction process is optimized. Among them, the secondary belt head is used in cooperation with tunneling equipment or mining and excavation equipment. The materials excavated by the tunneling equipment or mining and excavation equipment are externally transported through the secondary belt head, effectively improving the mechanization degree.

[0013] 2. Calculated according to the reduction of 10 direct workers per day, one can save about 300 labor inputs for the mine. Calculated at 280 yuan per worker per day, the labor cost can be saved about 300×280 = 84000 yuan per month.

[0014] 3. Manual mucking is avoided, the labor intensity of workers is reduced, and the construction efficiency is improved.

[0015] 4. The mechanization degree of the tunneling face is improved, the on-site construction safety is improved, and the safety benefits are inestimable. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the specific embodiments of the present utility model, the drawings required for use in the following specific embodiments or the description of the prior art will be briefly introduced. In all the drawings, the elements or parts are not necessarily drawn according to the actual ratio.

[0017] Figure 1 It is a front view schematic diagram of a track-type secondary belt head loading device provided by an embodiment of the present utility model;

[0018] Reference numerals:

[0019] Moving part 1, moving chassis 11, connecting bushing 111, moving wheels 12, guide rail 13, bearing body 2, connecting column 21, compression plate 22, discharge hopper 3. Detailed implementation mode

[0020] Hereinafter, embodiments of the technical solution of the present utility model will be described in detail with reference to the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the present utility model, and therefore are only examples and cannot be used to limit the protection scope of the present utility model.

[0021] The embodiment is basically as shown in the attached Figure 1 drawing:

[0022] As Figure 1 shown, a track-type second-conveyor belt head bearing device provided in this embodiment can solve the contradiction that the roadheader cannot be used for tunneling during the tunneling process in the roadway slope and turning sections.

[0023] A track-type second-conveyor belt head bearing device provided by the present utility model includes: a moving part 1, the moving part 1 includes a moving chassis 11 and moving wheels 12, the moving wheels 12 are installed on the moving chassis 11 and are used to move the moving chassis 11; a bearing body 2, one end of the bearing body 2 is installed on the moving chassis 11; the other end of the bearing body 2 is connected to the second-conveyor belt head; and a discharge hopper 3, the discharge hopper 3 is detachably installed on the bearing body 2 and is close to the second-conveyor belt head, and the discharge hopper 3 is used to transfer the materials at the second-conveyor belt head to an external conveyor. In actual work, the use of the track-type second-conveyor belt head bearing device avoids manual mucking, improves the on-site mechanization level, reduces the labor cost, and optimizes the construction process. Among them, the second-conveyor belt head is used in cooperation with tunneling equipment or mining and excavation equipment, and the materials excavated by the tunneling equipment or mining and excavation equipment are externally transferred through the second-conveyor belt head, effectively improving the mechanization level. Calculated by reducing 10 direct workers per day, one can save about 300 man-hours of labor input for the mine. Calculated at 280 yuan per man-day, the labor cost can be saved about 300×280 = 84,000 yuan per month. It avoids manual mucking, reduces the labor intensity of workers, and improves the construction efficiency. It improves the mechanization level of the tunneling face and the safety of on-site construction, and the safety benefits are immeasurable.

[0024] In this embodiment, the moving part 1 further includes a guide rail 13, the guide rail 13 is installed on the ground, and the moving chassis 11 is slidably installed on the guide rail 13 through the moving wheels 12. In actual application, the guide rail 13 effectively realizes convenient transfer and convenient movement.

[0025] In this embodiment, the bearing body 2 is provided with connecting columns 21 and pressure-resistant plates 22. There are two pressure-resistant plates 22, and one of the pressure-resistant plates 22 is installed on the mobile chassis 11; the connecting columns 21 are arranged between the two pressure-resistant plates 22. In practical applications, the purpose of this design is, on the one hand, to facilitate connection and weight reduction; on the other hand, it is also to facilitate the connection and fixing effect.

[0026] In this embodiment, there are multiple connecting columns 21. One end of the connecting column 21 is fixedly installed on the pressure-resistant plate 22, and the other end of the connecting column 21 is arranged on the other pressure-resistant plate 22. In actual work, welding is used for connection and fixation.

[0027] In this embodiment, the mobile chassis 11 is further provided with a connecting bushing 111, and the connecting bushing 111 is used to detachably connect the mobile chassis 11 to an external driving machine. In practical applications, this design facilitates connection to the external driving machine. In this way, it is convenient to move the entire device and achieve controllable driving.

[0028] In this embodiment, both the pressure-resistant plate 22 and the connecting column 21 are made of square steel. In practical applications, the square steel used in this design has low cost and is easy to obtain, but the overall structural strength is large, which is convenient and practical.

[0029] In summary, this kind of track-type secondary conveyor belt head bearing device not only has a reasonable design, but also is easy to operate. It can effectively improve the degree of mechanization on site, reduce labor costs, and optimize the construction process; moreover, it also improves the construction efficiency and the safety on site; therefore, this device is suitable for industry promotion.

[0030] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present invention, and they should all be covered within the scope of the claims and the description of the present invention.

Claims

1. An orbital second-haul belt head bearing device, characterized in that, Comprising: A moving part, the moving part includes a moving chassis and moving wheels, the moving wheels are installed on the moving chassis and are used to move the moving chassis; A carrying body, one end of the carrying body is installed on the moving chassis; the other end of the carrying body is connected to the head of the secondary conveyor belt; And A discharge hopper, the discharge hopper is detachably installed on the carrying body and is close to the head of the secondary conveyor belt, and the discharge hopper is used to transfer the materials at the head of the secondary conveyor belt to an external conveyor.

2. The track-type second-conveyor belt head bearing device according to claim 1, characterized in that, The moving part further includes a guide rail, the guide rail is installed on the ground, and the moving chassis is slidably installed on the guide rail through the moving wheels.

3. The track-type secondary conveyor belt head bearing device according to claim 1, characterized in that, The carrying body is provided with connecting columns and pressure-resistant plates, there are two pressure-resistant plates, and one of the pressure-resistant plates is installed on the moving chassis; the connecting columns are arranged between the two pressure-resistant plates.

4. The carrying device for the head of the second-haul belt of the track type according to claim 3, characterized in that There are multiple connecting columns, one end of the connecting column is fixedly installed on the pressure-resistant plate, and the other end of the connecting column is arranged on the other pressure-resistant plate.

5. The carrying device for the head of the second-haul belt of the track type according to claim 1, wherein, The moving chassis is further provided with a connecting shaft sleeve, and the connecting shaft sleeve is used to detachably connect the moving chassis with an external driving machine.

6. The track-type second-conveyor belt head bearing device according to claim 4, characterized in that, Both the pressure-resistant plate and the connecting column are connected by square steel.