Bucket wheel machine abnormity monitoring and emergency braking device

Abstract

The utility model provides an abnormity monitoring and emergency braking device for a bucket wheel machine, which relates to the technical field of bucket wheel machines and comprises a base, a supporting seat arranged on the surface of the base, a control seat arranged on the top surface of the supporting seat, a conveying belt arranged on the side surface of the control seat, a bucket wheel arranged at the end part of the conveying belt, an alarm arranged on the side surface of the conveying belt and a camera arranged on the bottom surface of the conveying belt. A camera, an infrared sensor, an alarm and a hydraulic rod are adopted, whether a person enters a dangerous area or not is accurately judged through monitoring of the camera and the infrared sensor, and once it is monitored that the person is located at the dangerous position and a bucket wheel moves forwards downwards, the alarm can immediately give a loud alarm to remind workers and persons in the bottom area to pay attention to danger in time; meanwhile, the hydraulic rod is rapidly and emergently started, the bucket wheel is prevented from continuing to move downwards by means of strong thrust, precious time is bought for personnel evacuation, the risk that personnel are collided and extruded is effectively reduced, and reliable and powerful guarantee is provided for personnel safety.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of bucket wheel machine especially relates to a bucket wheel machine abnormal monitoring and emergency brake device. BACKGROUND

[0002] According to the novel bucket wheel machine of Chinese patent number CN219031051U. The novel bucket wheel machine includes: bucket wheel machine body, the bucket wheel machine body includes adhesive tape conveying arm and bucket wheel, dust hood, the dust hood is fixedly installed on the adhesive tape conveying arm, and is located in the oblique upper side of the bucket wheel, the dust hood is the cavity structure, and a plurality of drainage holes are arranged on the inner side of the bucket wheel, dust collection box, the dust collection box is fixedly installed on the bucket wheel machine body, drainage cylinder, the drainage cylinder is fixedly installed on the adhesive tape conveying arm, the drainage cylinder, dust collection box and dust hood are communicated through the pipe, drainage mechanism, the drainage mechanism is arranged on the drainage cylinder. The novel bucket wheel machine has the advantages of being capable of adsorbing and collecting the dust generated during coal mining, reducing dust interference and optimizing the working environment.

[0003] The above-mentioned file and the prior art have the following problems: the existing bucket wheel machine lacks precise monitoring means for personnel approaching, when a person stands in the bucket wheel bottom area and the bucket wheel is in a downward movement state, the system has no quick and effective braking and protection measures, which easily leads to the personnel facing major safety risks such as collision and extrusion of the bucket wheel machine, and cannot provide more reliable protection for personnel safety. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a bucket wheel machine abnormal monitoring and emergency brake device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a bucket wheel machine abnormal monitoring and emergency brake device, including base, the surface of base is equipped with support seat, the top surface of support seat is equipped with control seat, the side surface of control seat is equipped with conveying belt, the end of conveying belt is equipped with bucket wheel, the side surface of conveying belt is equipped with alarm, the bottom surface of conveying belt is equipped with camera, the bottom surface of conveying belt is equipped with infrared sensor, the surface of base is equipped with mounting seat, the surface of mounting seat is equipped with hydraulic rod.

[0006] Preferably, the surface of the support seat is provided with a guide groove, and the surface of the base is provided with a conveyor belt.

[0007] Preferably, the surface of the control seat is provided with a control module, and the conveyor belt is connected with the support seat through the guide groove.

[0008] Preferably, a counterweight bar is provided on the side of the control seat away from the conveyor belt, and a counterweight block is provided on the bottom surface of the counterweight bar.

[0009] Preferably, the control seat is provided with traction ropes on both sides, and the two ends of the traction ropes are respectively connected to the surface of the conveyor belt and the counterweight bar.

[0010] Preferably, the hydraulic rod is located at the bottom of the conveyor belt and is electrically connected to the control module.

[0011] Preferably, the alarm is arranged symmetrically on the side of the conveyor belt, and the alarm, camera and infrared sensor are all electrically connected to the control module.

[0012] Beneficial effects

[0013] This invention employs a camera, infrared sensor, alarm, and hydraulic rod. The camera captures the movement of people around the bottom of the bucket wheel in a comprehensive and clear manner. Utilizing advanced image recognition technology, it accurately determines whether people have entered a danger zone. The infrared sensor detects infrared radiation emitted by the human body, keenly detecting when people approach the bottom of the bucket wheel. Working in tandem, once a person is detected in a dangerous position and the bucket wheel is moving downwards, the alarm immediately sounds a loud alarm, promptly alerting staff and people in the bottom area to the danger. Simultaneously, the hydraulic rod quickly and urgently activates, using its powerful thrust to stop the bucket wheel from continuing to descend, buying valuable time for personnel evacuation. Upon receiving the alarm, staff will immediately control the bucket wheel to move upwards, providing them with more buffer and reaction time, effectively reducing the risk of collisions and crushing, and providing a reliable and powerful guarantee for personnel safety. Attached Figure Description

[0014] Figure 1 This is an axonometric view of the present invention;

[0015] Figure 2 This is a perspective view of the present utility model;

[0016] Figure 3 This is a structural diagram of the present invention;

[0017] Figure 4 This utility model Figure 3 A magnified view of A in the middle.

[0018] Legend:

[0019] 1. Base; 2. Support base; 3. Control base; 4. Control module; 5. Counterweight bar; 6. Counterweight block; 7. Conveyor belt; 8. Conveyor belt; 9. Traction rope; 10. Bucket wheel; 11. Alarm; 12. Camera; 13. Infrared sensor; 14. Mounting base; 15. Hydraulic rod; 16. Guide groove. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model will be further described below in combination with specific embodiments and drawings. However, the following embodiments are only preferred embodiments of the utility model, and not all. Based on the embodiments in the embodiments, other embodiments obtained by those skilled in the art without creative labor all belong to the protection scope of the utility model.

[0021] The specific embodiments of the utility model will be described below in combination with the drawings. Embodiment one

[0023] Reference Figures 1-4 A drag bucket machine abnormality monitoring and emergency braking device, comprising a base 1, the base 1 is the basic support structure of the whole device, ensures the stability of the whole device, the surface of the base 1 is equipped with a support seat 2, the surface of the support seat 2 is equipped with a guide groove 16, the guide groove 16 provides the running position and direction for the conveying belt 7, the surface of the base 1 is equipped with the conveying belt 7, the conveying belt 7 is mainly used for transporting materials, the materials collected by the drag bucket 10 are transported from the material taking point to the designated material unloading point, realizes the conveying function of the materials, the surface of the control seat 3 is equipped with a control module 4, the control module 4 is the "brain" of the whole device, receives the signals from the camera 12, the infrared sensor 13 and other components, carries out analysis and processing, controls the actions of the alarm 11, the hydraulic rod 15 and other components according to the preset program and logic, realizes the abnormality monitoring and emergency braking control of the drag bucket machine, at the same time, the control module 4 is embedded with various control algorithms and circuits, is responsible for processing the instructions from the operators, realizes the accurate control of the actions of each component of the drag bucket machine, ensures that the equipment operates according to the predetermined operation process and requirements, the conveying belt 7 is connected with the support seat 2 through the guide groove 16, the top surface of the support seat 2 is equipped with the control seat 3, the control seat 3 is the core area of the operation control of the drag bucket machine, is equipped with various control equipment and instruments, the operators control the operation of the drag bucket machine here, such as starting, stopping, adjusting the speed and direction, etc., the side of the control seat 3 away from the conveying belt 8 is equipped with a counterweight rod 5, the bottom surface of the counterweight rod 5 is equipped with a counterweight block 6, the counterweight rod 5 cooperates with the counterweight block 6, increases the weight of the other side of the drag bucket machine, balances the unbalanced torque generated in the process of material taking of the drag bucket 10 and conveying of the conveying belt 8, prevents the drag bucket machine from tilting or overturning, ensures the overall stability of the equipment when operating, the two sides of the control seat 3 are equipped with the traction rope 9, and the two ends of the traction rope 9 are respectively connected with the surface of the conveying belt 8 and the counterweight rod 5, the traction rope 9 plays the role of balancing the weight of the conveying belt 8 and the materials carried by the conveying belt 8, at the same time, can adjust the inclination angle of the conveying belt 8, so that the drag bucket 10 can conveniently take materials.

[0024] The side surface of the control seat 3 is provided with a conveying belt 8, which is used to convey the material grabbed from the bucket wheel 10 and transport the material from the bucket wheel 10 to the next stage conveying equipment. The conveying belt 8 is provided with the bucket wheel 10 at the end, the bucket wheel 10 is directly in contact with the material, and the material is excavated by rotating, which is the core component of the bucket wheel machine to realize the material taking function. The side surface of the conveying belt 8 is provided with an alarm 11, which immediately gives a loud alarm under the control of the control module 4, timely reminds the on-site workers and personnel located at the bottom area of the bucket wheel 10 to pay attention to the danger, plays a warning role, the bottom surface of the conveying belt 8 is provided with a camera 12, which captures the activities of the personnel around the bottom of the bucket wheel 10 in all directions and clearly, uses advanced image recognition technology to accurately judge whether the personnel enter the dangerous area, and transmits the image information to the control module 4, provides intuitive visual basis for the judgment and decision of the device, the bottom surface of the conveying belt 8 is provided with an infrared sensor 13, which can sensitively detect that the personnel approach the bottom area of the bucket wheel 10 by inducting the infrared ray emitted by the human body under various light conditions, especially in poor light or dark environment, and transmits the inductive signal to the control module 4, cooperates with the camera 12 to improve the accuracy and reliability of personnel monitoring, the alarm 11 is arranged on the side surface of the conveying belt 8 in axial symmetry, the alarm 11, the camera 12 and the infrared sensor 13 are electrically connected with the control module 4, the surface of the base 1 is provided with a mounting seat 14, the surface of the mounting seat 14 is provided with a hydraulic rod 15, the hydraulic rod 15 is arranged at the bottom of the conveying belt 8, and the hydraulic rod 15 is electrically connected with the control module 4, when the control module 4 receives the signal that the personnel are in the dangerous position and the bucket wheel 10 moves downward, the hydraulic rod 15 is quickly and urgently started, blocks the bucket wheel 10 from continuing to move downward by virtue of the strong pushing force, and gains valuable time for personnel evacuation, and provides more buffer and reaction time for workers, which is the key component to realize emergency braking and protection.

[0025] The operator comes to the control seat 3, and issues instructions to the control module 4 through various control devices and instruments on the control seat 3, starts the bucket wheel machine, controls the operation of the conveying belt 7 and the conveying belt 8, and makes the bucket wheel 10 start working. After the bucket wheel 10 rotates to excavate the material, the material is transported to the designated unloading point through the conveying belt 8 and the conveying belt 7. During the operation of the bucket wheel machine, the camera 12 installed at the bottom of the conveying belt 8 continuously captures the activities of the personnel around the bottom of the bucket wheel 10 in all directions, and uses image recognition technology to judge whether the personnel enter the dangerous area. At the same time, the infrared sensor 13 also senses the human body infrared rays and detects the approach of the personnel. The two work together to transmit the monitoring signal to the control module 4. Once the control module 4 receives the signal that the personnel are in a dangerous position and the bucket wheel 10 is moving downward, the loud alarm 11 is immediately controlled to issue a loud alarm to remind the working personnel and the personnel at the bottom area. At the same time, the hydraulic rod 15 is quickly driven to start urgently, and the bucket wheel 10 is blocked from descending, so as to gain time for personnel to evacuate. After the working personnel hear the alarm, they will also immediately control the bucket wheel 10 to move upward through the control devices on the control seat 3, further increase the buffer and reaction time, and protect the safety of the personnel. Embodiment two:

[0027] The abnormal monitoring and emergency braking device of the bucket wheel machine is based on the basic structure in embodiment one, and further discloses the following contents. The bottom of the base 1 is provided with a base and traveling wheels. The bucket wheel machine can conveniently change position in the working site through the traveling wheels, so as to meet the demand of excavating materials in different areas. The base 1 and the base are connected in a rotating manner. This design enables the base 1 and the components carried on the base 1 to realize horizontal rotation. This horizontal rotation function greatly improves the flexibility and coverage of the bucket wheel machine in the material excavation operation. At the same time, this design solves the coordination problem between the hydraulic rod 15 and the conveying belt 8. Since the base 1 and the base are connected in a rotating manner, the hydraulic rod 15 can rotate synchronously with the conveying belt 8, and is always kept at the bottom of the conveying belt 8. Therefore, the hydraulic rod 15 can effectively block the downward movement of the bucket wheel 10 by means of strong pushing force, so as to provide reliable protection for personnel safety and ensure the stable realization of the emergency braking and protection function.

[0028] In summary:

[0029] 1. Adopt camera 12, infrared sensor 13, alarm 11 and hydraulic rod 15, through camera 12 all -round, clearly capture the personnel activity condition at the bottom periphery of bucket wheel 10, utilize advanced image recognition technology, accurate judgment personnel whether enter dangerous area, through infrared sensor 13 response human body emit infrared, acutely detect personnel close to the bottom area of bucket wheel 10, both collaborative work, once monitor personnel are in dangerous position, and bucket wheel 10 is to the downward movement, alarm 11 will immediately issue loud alarm, timely remind staff and the personnel of bottom area attention danger, at the same time, hydraulic rod 15 rapidly emergency start, rely on strong thrust to block bucket wheel 10 continue to descend, for personnel evacuation to gain valuable time, at the same time, staff also will immediately control bucket wheel 10 upward movement after receiving the alarm, provide more buffer and reaction time for staff, effectively reduce the risk of being collided, extruded for personnel safety provides reliable and strong guarantee.

[0030] In the utility model, unless another definite provision and limitation, first feature is in second feature " on " or " below " can include that first and second features are directly contacted, also can include that first and second features are not directly contacted but are contacted through additional features between them. Moreover, first feature " on ", " above " and " above " of second feature includes that first feature is directly above and obliquely above of second feature, or just indicates that first feature is higher than second feature in horizontal height. First feature " below ", " below " and " below " of second feature includes that first feature is directly below and obliquely below of second feature, or just indicates that first feature is less than second feature in horizontal height.

[0031] The basic principle, main features and advantages of the utility model are shown and described above. The skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only preferred examples of the utility model and do not limit the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. An abnormality monitoring and emergency braking device for a bucket wheel machine, comprising a base (1), characterized in that: The surface of the base (1) is provided with a support seat (2), the top surface of the support seat (2) is provided with a control seat (3), the side surface of the control seat (3) is provided with a conveying belt (8), the end of the conveying belt (8) is provided with a bucket wheel (10), the side surface of the conveying belt (8) is provided with an alarm (11), the bottom surface of the conveying belt (8) is provided with a camera (12), the bottom surface of the conveying belt (8) is provided with an infrared sensor (13), the surface of the base (1) is provided with a mounting seat (14), and the surface of the mounting seat (14) is provided with a hydraulic rod (15).

2. The abnormal monitoring and emergency braking device for a bucket wheel machine according to claim 1, characterized in that The surface of the support seat (2) is provided with a guide groove (16), and the surface of the base (1) is provided with a conveying belt (7).

3. A drag reducer according to claim 2, wherein: The surface of the control seat (3) is provided with a control module (4), and the conveying belt (7) is connected with the support seat (2) through the guide groove (16).

4. The abnormal monitoring and emergency braking device for a bucket wheel machine according to claim 1, characterized in that The side of the control seat (3) away from the conveying belt (8) is provided with a counterweight rod (5), and the bottom surface of the counterweight rod (5) is provided with a counterweight block (6).

5. The abnormal monitoring and emergency braking device for a bucket wheel machine according to claim 1, characterized in that The two sides of the control seat (3) are provided with traction ropes (9), and the two ends of the traction ropes (9) are connected with the surfaces of the conveying belt (8) and the counterweight rod (5) respectively.

6. A drag-and-bucket machine abnormality monitoring and emergency braking device according to claim 3, characterized in that: The hydraulic rod (15) is arranged at the bottom of the conveying belt (8), and the hydraulic rod (15) is electrically connected with the control module (4).

7. The abnormal monitoring and emergency braking device for a bucket wheel machine according to claim 1, characterized in that The alarm (11) is arranged on the side surface of the conveying belt (8) in axial symmetry, and the alarm (11), the camera (12) and the infrared sensor (13) are electrically connected with the control module (4).

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