Roadway top gravel sampling device

By designing a gravel sampling device at the top of the tunnel, which uses a powered impact column and conveyor belt to automatically sort and collect gravel, the problems of time-consuming, labor-intensive, and safety hazards associated with manual sampling are solved, achieving efficient sampling and reduced equipment maintenance costs.

CN223692059UActive Publication Date: 2025-12-19HUAIBEI MINING CO LTD
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Patent Information

Application Number
CN202422897307.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-12-19
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

The current method of sampling crushed stone on the top of the tunnel relies on manual operation, which is time-consuming, labor-intensive and poses safety hazards, especially in complex or unstable geological conditions where the risk to workers' lives is high.

Method used

Design a roadway top gravel sampling device, comprising a vehicle body, support frame, power impact column, conveyor belt, motor and collection components. The power impact column impacts the gravel and the buffer platform and conveyor belt are used to sort and collect gravel of different sizes, reducing manual sorting time, improving sampling efficiency and reducing safety hazards.

Benefits of technology

It enables automatic sorting of gravel of different sizes during the sampling process, reducing manual sorting time, improving sampling efficiency, reducing safety hazards, extending equipment lifespan, and reducing maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of roadway top gravel sampling, in particular to a roadway top gravel sampling device. The utility model provides a roadway top broken stone sampling device which can sort and collect broken stones with different sizes in the sampling process, reduce the manual sorting time, improve the sampling efficiency and reduce potential safety hazards. A roadway top broken stone sampling device comprises a vehicle body, a supporting frame and the like, and the left side of the vehicle body is connected with the supporting frame. According to the utility model, broken stones on the buffer table are discharged onto the sorting plate, so that the broken stones with different sizes are sorted into the corresponding collecting boxes, the larger broken stones are discharged onto the conveying belt, and then the first motor is started to drive the roller to rotate, so that the conveying belt is driven, and the broken stones with different sizes can be sorted and collected in the sampling process; the manual sorting time is shortened, the sampling efficiency is improved, and the potential safety hazard is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of roadway top crushed stone sampling technology, and in particular to a roadway top crushed stone sampling device. Background Technology

[0002] In engineering fields such as mining, geological exploration, and tunnel construction, sampling of crushed stone from the top of tunnels is an important step in assessing rock structure, determining ore quality, and monitoring geological changes. The process of sampling crushed stone from the top of tunnels relies on manual operation, requiring workers to enter the tunnel to select and collect crushed stone samples of different sizes. However, this method is not only time-consuming and labor-intensive, but also poses safety hazards, especially under complex or unstable geological conditions, where workers' lives are at great risk.

[0003] Therefore, it is necessary to design a roadway top gravel sampling device that can sort and collect gravel of different sizes during the sampling process, reduce manual sorting time, improve sampling efficiency, and reduce safety hazards. Utility Model Content

[0004] To overcome the shortcomings of relying on manual operation for sampling gravel at the top of roadways, which requires workers to enter the roadway to select and collect gravel samples of different sizes, this invention provides a gravel sampling device for the top of roadways that can sort and collect gravel of different sizes during the sampling process, reducing manual sorting time, improving sampling efficiency, and reducing safety hazards.

[0005] The technical solution is as follows: A roadway top crushed stone sampling device includes a vehicle body, a support frame, a power impact column, a conveyor belt, a first motor, a collection component, and a receiving component. The support frame is connected to the left side of the vehicle body, and the power impact column is rotatably connected to the upper part of the support frame. Rollers are rotatably provided on both the front and rear parts of the support frame, and a conveyor belt is wound between the rollers. The first motor is connected to the left front part of the support frame, and the output shaft of the first motor is connected to the front roller. The collection component is provided on the vehicle body, and the receiving component is provided on the upper right part of the vehicle body.

[0006] Preferably, the right side of the dynamic impact column is conical.

[0007] Preferably, the collection assembly includes a sorting plate and collection boxes, with the sorting plate connected to the upper side of the vehicle body and multiple collection boxes placed on the upper part of the vehicle body.

[0008] Preferably, each collection box is equipped with a handle at the front.

[0009] As preferred, the receiving assembly comprises a second motor, a support plate, a rotating shaft, a support frame, springs and a buffer platform, the second motor is connected to the right side of the upper part of the vehicle body, the support plate is connected to the output shaft of the second motor, the rotating shaft is connected to the upper side of the support plate, the support frame is connected to the rotating shaft, the buffer platform is slidably connected to the support frame, and the springs are connected between the buffer platform and the support frame.

[0010] As preferred, the buffer platform is in the shape of a bucket.

[0011] The utility model discloses beneficial effects: 1, the utility model discloses through the gravel of buffer platform and is arranged on the sorting board, so that the gravel of different size is sorted to the corresponding collecting box, and the larger gravel is arranged on the conveyer belt, and then the first motor is started, and the gyro wheel is rotated, so that the conveyer belt is driven, reaches the effect that can collect the gravel of different size in the process of sampling, reduces the time of manual sorting, improves sampling efficiency, reduces the effect of potential safety hazard.

[0012] 2, the utility model discloses through the gravel falling to the buffer platform, and the buffer platform is moved up and down by the gravel falling, and the spring is restored after being extruded and contracted, and the buffer platform is moved and reset, reaches the effect that can receive and buffer the gravel, reduces the wear and tear of equipment, reduces maintenance and replacement cost, prolongs the service life of equipment. DRAWINGS

[0013] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0014] Figure 2 It is the plane structure schematic diagram of the utility model.

[0015] Figure 3 It is the three-dimensional structure schematic diagram of the collecting assembly of the utility model.

[0016] Figure 4 It is the three-dimensional structure schematic diagram of the receiving assembly of the utility model.

[0017] Figure 5 It is the three-dimensional structure schematic diagram of the receiving assembly of the utility model.

[0018] Drawing mark explanation: 1_vehicle body, 2_support frame, 3_power impact column, 4_conveyer belt, 5_first motor, 6_sorting board, 7_collecting box, 8_second motor, 9_support plate, 10_rotating shaft, 11_support frame, 12_spring, 13_buffer platform. SPECIFIC IMPLEMENTATION

[0019] The utility model is further explained in connection with the drawings and specific implementation.

[0020] A roadway top gravel sampling device, like Figures 1-5As shown, including the vehicle body 1, support frame 2, power impact column 3, conveyor belt 4, the first motor 5, sorting plate 6, collection box 7, the second motor 8, support plate 9, shaft 10, support frame 11, spring 12 and buffer platform 13, the left side of the vehicle body 1 is connected with the support frame 2, the upper part of the support frame 2 is rotatably connected with the power impact column 3, the right part of the power impact column 3 is tapered, which is convenient for impacting the broken stone, the front and rear parts of the support frame 2 are rotatably provided with the rollers, the conveyor belt 4 is wound between the rollers, the left side of the front part of the support frame 2 is connected with the first motor 5, the output shaft of the first motor 5 is connected with the front roller, the upper side of the vehicle body 1 is connected with the sorting plate 6, four collection boxes 7 are placed on the upper part of the vehicle body 1, handles are arranged on the front parts of the collection boxes 7, which is convenient for holding and pulling, the right side of the upper part of the vehicle body 1 is connected with the second motor 8, the output shaft of the second motor 8 is connected with the support plate 9, the upper side of the support plate 9 is connected with the shaft 10, the shaft 10 is connected with the support frame 11, the support frame 11 is slidably connected with the buffer platform 13, the buffer platform 13 is a bucket-shaped structure, and the left and right parts of the buffer platform 13 are connected with the support frame 11 through the springs 12.

[0021] In use of the device, first, the vehicle body 1 is moved to the broken stone sampling area at the top of the roadway, so that the power impact column 3 is aligned with the top of the roadway, then the broken stone at the top of the roadway is impacted by the power impact column 3, so that the broken stone falls on the buffer platform 13, the buffer platform 13 is moved up and down by the falling broken stone, the springs 12 are extruded and contracted and then restored, driving the buffer platform 13 to move and reset, so that the broken stone can be buffered, reducing the wear of the equipment, reducing the maintenance and replacement cost, prolonging the service life of the equipment, then the broken stone on the buffer platform 13 is discharged on the sorting plate 6, so that the broken stones of different sizes are sorted by the sorting plate 6 into the corresponding collection boxes 7, the larger broken stones are discharged on the conveyor belt 4, then the first motor 5 is started, driving the rollers to rotate, so that the conveyor belt 4 is driven, so that the broken stones of different sizes can be sorted and collected in the sampling process, reducing the time of manual sorting, improving the sampling efficiency, reducing the safety hazard, after the sampling is completed, the second motor 8 can be started, driving the support plate 9, the shaft 10 and the support frame 11 to rotate, so that the buffer platform 13 is rotated and retracted.

[0022] The above-described embodiments are merely examples of the present application, and do not limit the patent range of the present application, and any equivalent structure or equivalent process conversion according to the content of the present application, or direct or indirect application in other related technical fields, are also included in the patent protection range of the present application.

Claims

1. A roof bolting device for use in a mine roadway, the device comprising: The utility model relates to a kind of power impact column sorting machine, including car body (1), support frame (2), power impact column (3), conveying belt (4), first motor (5), collection assembly and receiving assembly, support frame (2) is connected on the left side of car body (1), power impact column (3) is rotatably connected on the upper portion of support frame (2), support frame (2) is rotatably equipped with gyro wheel in front and back two parts, conveying belt (4) is around and connected between gyro wheel, first motor (5) is connected on the left side of the front portion of support frame (2), the gyro wheel of first motor (5) output shaft is connected, collection assembly is equipped on car body (1), receiving assembly is equipped on the right upper portion of car body (1).

2. A roof bolting device according to claim 1, wherein, The right portion of power impact column (3) is conical.

3. A roof bolting device according to claim 1, wherein, Collection assembly includes sorting plate (6) and collection box (7), sorting plate (6) is connected on the upper side of car body (1), and multiple collection boxes (7) are placed on the upper portion of car body (1).

4. A roof bolting device according to claim 3, wherein the roof bolting device is a roof bolting device according to any one of claims 1 to 2. Collection box (7) is equipped with handle in front portion.

5. A roof bolting device according to claim 1, wherein, Receiving assembly includes second motor (8), support plate (9), rotating shaft (10), support frame (11), spring (12) and buffer platform (13), second motor (8) is connected on the right side of the upper portion of car body (1), support plate (9) is connected on the output shaft of second motor (8), rotating shaft (10) is connected on the upper side of support plate (9), support frame (11) is connected on rotating shaft (10), buffer platform (13) is slidably connected on support frame (11), and spring (12) is connected between buffer platform (13) and support frame (11) in left and right two parts.

6. A roof bolting device according to claim 5, wherein the roof bolting device is a roof bolting device according to any one of claims 1 to 4. Buffer platform (13) is the structure of bucket.