Precise positioning and limiting protection device for bucket wheel machine

By adopting uneven positioning plates and air nail structures on the bucket wheel excavator, the problem of inaccurate positioning of the bucket wheel excavator on uneven mining ground has been solved, achieving precise positioning and improved stability, simplifying operation and reducing safety risks.

CN223736979UActive Publication Date: 2025-12-30阳城国际发电有限责任公司
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Patent Information

Application Number
CN202520386503.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2025-12-30
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

Existing bucket wheel excavators are inaccurately positioned on uneven mining ground, making it difficult to guarantee stability. They also require cumbersome support pad operations, which affects positioning efficiency and safety.

Method used

It adopts a positioning plate with an uneven bottom surface and a pneumatic nail structure. The pneumatic nail is driven into the ground by air pressure to fix the positioning plate, which enhances multi-point contact and stability. Combined with hydraulic rods and counterweight rods, the support height and balance can be adjusted to achieve precise positioning and limit protection.

Benefits of technology

It improves positioning accuracy and stability, simplifies operation procedures, reduces safety hazards and material loss, and ensures efficient operation of bucket wheel excavators in complex terrain.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223736979U_ABST
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Abstract

The utility model provides an accurate positioning and limiting protection device for a bucket wheel machine, which relates to the technical field of bucket wheel machines, and comprises a base, a crawler belt arranged on the bottom surface of the base, a control seat arranged on the surface of the base, a fixed seat arranged on the side surface of the base, a hydraulic rod arranged on the surface of the fixed seat, a positioning leg arranged at the output end of the hydraulic rod, and a positioning plate arranged on the bottom surface of the positioning leg. Air nails are arranged on the surfaces of the positioning plates in a penetrating mode, air pipes are arranged on the top faces of the air nails, the positioning plates with the uneven bottom faces and the air nails are adopted, the contact points of the positioning plates with the uneven bottom faces are increased, the positioning plates can better adapt to unevenness of the ground under the condition that the multiple points are stressed, and therefore the positioning accuracy is greatly improved; air is rapidly fed through the external air inlet box, the air nails are rapidly driven into the ground through air pressure, the positioning plate and the ground can be tightly fixed, the stability is further enhanced, the tedious operation that a supporting cushion box needs to be placed in the past is simplified, and the positioning efficiency is greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a bucket wheel machine technical field especially relates to a bucket wheel machine accurate positioning and spacing protection device. BACKGROUND

[0002] According to the utility model discloses a kind of bucket wheel machine device, pressure sensor, laser probe is fixedly installed on the support arm of bucket wheel mechanism;Hemispherical glass cover is installed on support arm, pressure sensor, laser probe is located inside hemispherical glass cover;Spray head adjusting mechanism is fixedly installed on support arm, spray head adjusting mechanism is used to fixed spray head, it can adjust the position of spray head and hemispherical glass cover outer wall;Spray head is used to clean hemispherical glass cover;Spray head is connected with water tank, water tank is arranged on bucket wheel machine;The control module of PLC equipment is connected with pressure sensor, laser probe respectively.Set up spray head adjusting mechanism, spray head, by the cleaning of hemispherical glass cover of spray head, guarantee the accuracy of pressure sensor, laser probe when detecting, guarantee bucket wheel machine normal work.Wireless transmission mode is connected, reduce the use of cable, reduce maintenance work.

[0003] The above-mentioned file and the prior art have the following problems: the existing bucket wheel machine is used for stacking and taking materials, in order to ensure the accuracy and stability of the operation, a positioning and limiting structure is usually used, but the bottom surface of the positioning support leg in the prior art is mostly flat, and it is difficult to ensure full and stable contact in the face of uneven mine land surface, resulting in inaccurate positioning, and it is necessary to place a support pad box on the bottom surface of the support leg, which is troublesome and has low positioning efficiency. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the shortcomings in the prior art and provides a bucket wheel machine accurate positioning and spacing protection device.

[0005] To achieve the above object, the utility model adopts the following technical scheme: a bucket wheel machine accurate positioning and spacing protection device, including base, the bottom surface of the base is equipped with track, the surface of the base is equipped with control seat, the side surface of the base is equipped with fixed seat, the surface of the fixed seat is equipped with hydraulic rod, the output end of the hydraulic rod is equipped with positioning leg, the bottom surface of the positioning leg is equipped with positioning plate, the surface of the positioning plate is equipped with air nail, the top surface of the air nail is equipped with air pipe.

[0006] Preferably, the side surface of the control seat is equipped with a conveyor belt, and the end of the conveyor belt is equipped with a bucket wheel.

[0007] Preferably, the surface of the base is equipped with a conveyor belt, and the surface of the control seat is equipped with a control module.

[0008] Preferably, the control seat is provided with a counterweight rod away from one side of the conveying belt, and the bottom surface of the counterweight rod is provided with a counterweight block.

[0009] Preferably, the control seat is provided with a counterweight rod away from one side of the conveying belt, and the bottom surface of the counterweight rod is provided with a counterweight block.

[0010] Preferably, the control seat is provided with a counterweight rod away from one side of the conveying belt, and the bottom surface of the counterweight rod is provided with a counterweight block.

[0011] Preferably, the control seat is provided with a counterweight rod away from one side of the conveying belt, and the bottom surface of the counterweight rod is provided with a counterweight block.

[0012] Beneficial effects

[0013] In the utility model, adopt the positioning plate and the air nail of uneven bottom surface, the positioning plate of uneven bottom surface increases the contact point with the mine ground, positioning plate can better adapt to the uneven ground under the condition of many point forces, thereby greatly improving the accuracy of positioning, at the same time, through the rapid air inlet of external air inlet tank, utilize the air pressure and rapidly hit the air nail into the ground, after the air nail is hit into the ground, can tightly fix the positioning plate with the ground, further enhance the stability, not only simplify the cumbersome operation of the previous need to place support pad box, also greatly improve the positioning efficiency, when the bucket wheel machine is subjected to abnormal external force and can cause it to exceed the limit boundary, the positioning plate and the air nail can provide strong resistance and prevent the bucket wheel machine from further moving, while guaranteeing the operation accuracy and stability of the bucket wheel machine, reduce all kinds of security risks and material loss caused by inaccurate positioning. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the axial side view of the utility model;

[0015] Figure 2 It is the perspective view of the utility model;

[0016] Figure 3 It is the structural view of the fixed seat of the utility model;

[0017] Figure 4 It is the front view of the positioning plate of the utility model.

[0018] Legend:

[0019] 1, base;2, track;3, control seat;4, control module;5, fixed seat;6, conveying belt;7, bucket wheel;8, traction rope;9, conveying belt;10, hydraulic rod;11, positioning leg;12, positioning plate;13, air nail;14, air pipe;15, reinforcing rib;16, counterweight rod;17, counterweight block. DETAILED DESCRIPTION

[0020] In order to make the technical means, creation characteristics, achieve purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments and drawings, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the embodiments, other embodiments obtained by the person 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 are described below in combination with the drawings. Embodiment one:

[0023] Referring to Figures 1-4 A precise positioning and limiting protection device for a bucket wheel machine, comprising a base 1, the base 1 is a basic support structure of the bucket wheel machine, bearing all other components of the bucket wheel machine, providing a stable installation platform for the entire device, ensuring that the relative positions of the components remain stable during the working process, the bottom surface of the base 1 is provided with a track 2, the track 2 enables the bucket wheel machine to have good mobility, adapting to different terrain conditions, especially in more complex ground environments such as mine sites, it can be flexibly moved to the designated operating position, the surface of the base 1 is provided with a control seat 3, the control seat 3 is the core area of the operation control of the bucket wheel machine, various control devices and instruments are installed, the operator controls the operation of the bucket wheel machine here, such as starting, stopping, adjusting speed and direction, etc., the side surface of the control seat 3 is provided with a conveyor belt 6, the conveyor belt 6 is used to convey the material grabbed from the bucket wheel 7, transporting the material from the bucket wheel 7 to the next level of conveying equipment, the end of the conveyor belt 6 is provided with a bucket wheel 7, the bucket wheel 7 directly contacts with the material, and it is the core component of the bucket wheel machine to realize the material taking function by rotating to excavate the material, the surface of the base 1 is provided with a conveyor belt 9, the conveyor belt 9 works cooperatively with the conveyor belt 6, further conveying the material to a farther or other designated position, the surface of the control seat 3 is provided with a control module 4, the control module 4 is embedded with various control algorithms and circuits, responsible for processing the instructions from the operator and the information feedback from the sensors of the equipment, realizing the precise control of the actions of each component of the bucket wheel machine, ensuring that the equipment operates according to the predetermined operation process and requirements, the side of the control seat 3 away from the conveyor belt 6 is provided with a counterweight rod 16, the bottom surface of the counterweight rod 16 is provided with a counterweight block 17, the counterweight rod 16 cooperates with the counterweight block 17, increasing the weight of the other side of the bucket wheel machine, balancing the unbalanced torque generated in the process of the bucket wheel 7 taking material and the conveyor belt 6 conveying material, preventing the bucket wheel machine from tilting or overturning, ensuring the overall stability of the equipment during operation, the two sides of the control seat 3 are provided with a traction rope 8, and the two ends of the traction rope 8 are respectively connected with the surface of the conveyor belt 6 and the counterweight rod 16, the traction rope 8 plays a role in balancing the weight of the conveyor belt 6 and the material carried thereby, and at the same time can adjust the inclination angle of the conveyor belt 6, so that the bucket wheel 7 can conveniently take material.

[0024] The side surface of the base 1 is provided with a fixing seat 5, which provides a stable mounting point for the hydraulic rod 10, ensuring the stability of the hydraulic rod 10 during work. The surface of the fixing seat 5 is provided with the hydraulic rod 10. The hydraulic rod 10 controls the lifting of the positioning leg 11 through telescopic movement, so that the positioning leg 11 can contact the ground and adjust the support height as needed, ensuring that the bucket wheel machine can maintain a stable support state under different terrain conditions. The fixing seat 5 is arranged on the surface of the base 1 in an axisymmetric manner. The output end of the hydraulic rod 10 penetrates the fixing seat 5 and is connected with the positioning leg 11. The output end of the hydraulic rod 10 is provided with the positioning leg 11, which transmits the gravity of the bucket wheel machine to the ground, providing stable support force through contact with the ground. The bottom surface of the positioning leg 11 is provided with a positioning plate 12. The uneven design of the bottom surface of the positioning plate 12 increases the contact points and friction with the ground, achieving multi-point force. For relatively soft mine soil, it can better adapt to uneven ground, improve the accuracy of positioning, and the surface of the positioning plate 12 is provided with a reinforcing rib 15, and the side surface of the reinforcing rib 15 is connected with the surface of the positioning leg 11. The reinforcing rib 15 enhances the structural strength of the positioning plate 12, so that it is not easy to deform when bearing the weight of the bucket wheel machine and various external forces. The surface of the positioning plate 12 is provided with an air nail 13, and the top surface of the air nail 13 is provided with an air pipe 14. The air pipe 14 connects the air nail 13 with an external air inlet box. Under the action of the air pressure of the external air inlet box, the air nail 13 is quickly driven into the ground, tightly fixing the positioning plate 12 with the ground, further enhancing the stability of the bucket wheel machine, and providing strong resistance when the bucket wheel machine is subjected to abnormal external force, preventing the bucket wheel machine from exceeding the limit boundary.

[0025] In the use of the precise positioning and limiting protection device of the bucket wheel machine, first of all, through the caterpillar 2, the bucket wheel machine is moved to the designated mine site operation position, after reaching the operation site, the hydraulic rod 10 on the fixed seat 5 is started, the telescopic movement drives the positioning leg 11 to descend and contact the ground, the supporting height is adjusted according to the terrain, the positioning plate 12 at the bottom of the positioning leg 11 realizes precise positioning by virtue of the multi-point contact of the uneven bottom surface with the soft mine ground surface, then the air pipe 14 is connected with the external air inlet box, the air nail 13 is quickly punched into the ground, the positioning plate 12 is tightly fixed with the ground, the stability is enhanced, and the reinforcing rib 15 ensures that the positioning plate 12 is not easy to deform when bearing various forces, then the operator operates the control seat 3 through various control equipment and instruments, starts the control module 4, and issues instructions to operate the bucket wheel machine, such as starting, stopping, adjusting speed and direction, etc., at this time, the bucket 7 starts to rotate to dig materials, the grabbed materials are conveyed to the conveyor belt 9 by the conveyor belt 6, and then conveyed to a farther or designated position, in the operation process of the bucket wheel machine, in order to ensure the stability of the equipment, the counterweight rod 16 cooperates with the counterweight block 17 to balance the unbalanced torque generated by the material taking of the bucket 7 and the conveying of the conveyor belt 6, the traction rope 8 balances the conveyor belt 6 and the weight of the conveyed materials and adjusts the inclination angle to facilitate the material taking of the bucket 7, during the whole operation period, the device can effectively respond to abnormal external force, prevent the bucket wheel machine from exceeding the limiting boundary, and ensure the operation precision and stability. Specific embodiment two:

[0027] A precise positioning and limiting protection device of a bucket wheel machine, based on the basic structure in specific embodiment one, further discloses the following contents, the fixed seat 5 is improved into a telescopic fixed seat 5, through the telescopic fixed seat 5, the operator can flexibly adjust the length of the fixed seat 5 according to the specific conditions of the actual site, and then change the positions of the positioning leg 11 and the positioning plate 12, so that the bucket wheel machine can accurately find the best supporting point under complex and changeable site conditions, and realize more stable and more fitted contact with the ground, thereby improving the positioning precision and stability.

[0028] In summary:

[0029] 1. The positioning plate 12 with uneven bottom surface and the air nail 13 are adopted, the uneven bottom surface of the positioning plate 12 increases the contact point with the surface of the mine, so that the positioning plate 12 can better adapt to the unevenness of the ground under the condition of multi-point force, thereby greatly improving the accuracy of positioning, at the same time, through the external air inlet tank, the air nail 13 is quickly punched into the ground by using air pressure, after the air nail 13 is punched into the ground, the positioning plate 12 can be tightly fixed with the ground, further enhancing the stability, which not only simplifies the cumbersome operation of placing the supporting pad box in the past, but also greatly improves the positioning efficiency, when the shovel wheel machine is subjected to abnormal external force and may exceed the limiting boundary, the positioning plate 12 and the air nail 13 can provide strong resistance to prevent the shovel wheel machine from further moving, while ensuring the operation accuracy and stability of the shovel wheel machine, reducing various safety hazards and material loss caused by inaccurate positioning.

[0030] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can include direct contact between the first and second features, or indirect contact between the first and second features through another feature therebetween. Moreover, the first feature "on", "above" and "above" the second feature includes the first feature directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "under", "below" and "below" the second feature includes the first feature directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0031] The basic principles, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present application and do not limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A precise positioning and limiting protection device for a bucket wheel machine, comprising a base (1), characterized in that: The bottom surface of the base (1) is provided with a track (2), the surface of the base (1) is provided with a control seat (3), the side surface of the base (1) is provided with a fixing seat (5), the surface of the fixing seat (5) is provided with a hydraulic rod (10), the output end of the hydraulic rod (10) is provided with a positioning leg (11), the bottom surface of the positioning leg (11) is provided with a positioning plate (12), the surface of the positioning plate (12) is provided with a gas nail (13), and the top surface of the gas nail (13) is provided with an air pipe (14).

2. The precise positioning and limiting protection device for a bucket wheel machine according to claim 1, characterized in that The side surface of the control seat (3) is provided with a conveying belt (6), and the end of the conveying belt (6) is provided with a bucket wheel (7).

3. The precise positioning and limiting protection device for a bucket wheel machine according to claim 1, characterized in that The surface of the base (1) is provided with a conveyor belt (9), and the surface of the control seat (3) is provided with a control module (4).

4. The precise positioning and limiting protection device for a bucket wheel machine according to claim 2, characterized in that The side of the control seat (3) away from the conveying belt (6) is provided with a counterweight rod (16), and the bottom surface of the counterweight rod (16) is provided with a counterweight block (17).

5. The precise positioning and limiting protection device for a bucket wheel machine according to claim 4, characterized in that The two sides of the control seat (3) are provided with traction ropes (8), and the two ends of the traction ropes (8) are respectively connected with the surfaces of the conveying belt (6) and the counterweight rod (16).

6. The precise positioning and limiting protection device for a bucket wheel machine according to claim 1, characterized in that The fixing seat (5) is arranged on the surface of the base (1) in axial symmetry, the output end of the hydraulic rod (10) penetrates the fixing seat (5) and is connected with the positioning leg (11).

7. The precise positioning and limiting protection device for a bucket wheel machine according to claim 1, characterized in that The surface of the positioning plate (12) is provided with a reinforcing rib (15), and the side surface of the reinforcing rib (15) is connected with the surface of the positioning leg (11).

Citation Information

Patent Citations

  • Bucket wheel machine device

    CN214297936U