15-ton anti-explosion diesel scraper
By introducing a lifting and quick-change device into the 15-ton explosion-proof diesel loader, the bucket and fork can be quickly interchanged, and the frame can be quickly separated through the central articulation mechanism. This solves the problems of bulkiness and limited functionality of underground coal mine transportation equipment, and improves transportation efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-03-10
AI Technical Summary
Existing underground transportation equipment in coal mines is bulky, has limited functionality, is cumbersome, slow, complex, prone to accidents, and lacks mobility. It cannot adapt to the harsh underground environment, resulting in resource waste and inconvenience.
The system employs a lifting mechanism and a quick-change device, using a hydraulic system to control the lifting cylinders to achieve the lifting and lowering of the tooling and the interchangeability of the bucket and fork; the central articulation mechanism connects the front and rear frames through articulation shafts, articulation plates, and bushings, allowing for quick separation of the frames and reducing maintenance difficulty and cost.
This has expanded the application range of loader, improved transportation efficiency and safety, and reduced maintenance difficulty and cost.
Smart Images
Figure CN223983438U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of auxiliary transportation equipment technology, and in particular to a 15-ton explosion-proof diesel loader. Background Technology
[0002] In the late 20th century, my country learned from the technological level of explosion-proof diesel engine trackless rubber-tired vehicles used in foreign coal mines. Due to the superior mobility, flexibility, functionality, and efficiency of these vehicles, the working level and output efficiency in domestic coal mines were rapidly improved, laying a solid foundation for the development of modern coal mining equipment and promoting the development of the coal mining industry. The 15-ton explosion-proof diesel loader, as a type of trackless rubber-tired vehicle, has excellent performance in coal mines. It can shovel and load materials, clear gravel and slag, and transport equipment and tools for short distances. This product, the "15-ton explosion-proof multi-functional loader," mainly consists of a cab, front frame, rear frame, explosion-proof diesel engine, electrical system, transmission system, working device, quick-change device, and hydraulic system. The quick-change mechanism of the 15-ton explosion-proof diesel loader allows for rapid switching between various working devices.
[0003] Currently, the equipment used for underground transportation in my country's coal mines is generally large in size, has a single function, and is cumbersome. It is slow, complex, inefficient, prone to accidents, and lacks mobility, making it unsuitable for the harsh underground environment. This causes many inconveniences and wastes resources in my country's mining industry. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a 15-ton explosion-proof diesel loader, which solves the technical problems of coal mine underground transportation equipment in my country being generally large in size, single in function, cumbersome, slow in speed, complex in process, inefficient, prone to accidents, poor in mobility and unable to adapt to the harsh underground environment, causing many inconveniences and resource waste in my country's mining industry.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A 15-ton explosion-proof diesel loader includes a rear frame. A replacement mechanism is hinged to the outer surface of the rear frame. The replacement mechanism includes a front frame. A tooling device is provided on the outer surface of the front frame. A lifting mechanism is fixedly installed on the outer surface of the front frame. A quick-change device is provided on the outer surface of the front frame. A front axle is fixedly installed at the bottom of the front frame. A front wheel is provided on the outer surface of the front axle. A tilting cylinder is provided on the outer surface of the lifting mechanism. The outer surface of the tilting cylinder is connected to the quick-change device. A locking cylinder is provided inside the quick-change device. A lifting cylinder is provided on the outer surface of the lifting mechanism.
[0007] Preferably, a steering cylinder is provided on the outer surface of the rear frame, and a driver's cab is fixedly installed on the top of the rear frame.
[0008] Preferably, a hydraulic torque converter is fixedly installed inside the rear frame, and an explosion-proof diesel engine is fixedly installed inside the rear frame.
[0009] Preferably, a lift box is fixedly installed inside the rear frame, a drive shaft is fixedly installed on the outer surface of the lift box, and a hydraulic torque converter is fixedly installed on the outer surface of the drive shaft.
[0010] Preferably, a rear axle is fixedly installed at the bottom of the rear frame, a rear wheel is provided on the outer surface of the rear axle, an exhaust gas treatment box is fixedly installed inside the rear frame, and a water replenishment tank is fixedly installed inside the rear frame.
[0011] Preferably, a diesel tank is fixedly installed inside the rear frame, a radiator is fixedly installed inside the rear frame, an upper hinge mechanism is provided between the rear frame and the front frame, a lower hinge mechanism is provided between the rear frame and the front frame, and a hydraulic oil tank is provided on the outer surface of the rear frame.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] 1. The lifting mechanism and quick-change device are controlled by a hydraulic system. Driven by hydraulic force, the lifting cylinder works to drive the lifting mechanism to lift and lower, thereby enabling the tooling device to work. The quick-change device is equipped with a locking cylinder to realize the interchangeability of the bucket and fork, thereby expanding the application range of the loader.
[0014] II. The central articulation mechanism consists of an upper articulation mechanism and a lower articulation mechanism. It connects the front and rear frames through articulation shafts, articulation plates, and bushings, and can also quickly separate the front and rear frames, thereby reducing the difficulty and cost of separating the front and rear frames in the early stages of maintenance. Attached Figure Description
[0015] The above description is only an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings.
[0016] Figure 1 This is an overall structural diagram of the present invention;
[0017] Figure 2 This is a front view schematic diagram of the present invention;
[0018] Figure 3 This is a top view of the present invention;
[0019] Figure 4This is a schematic diagram of the quick-change mechanism of this utility model.
[0020] Legend: 1. Tooling device; 2. Front frame; 3. Upper articulation mechanism; 4. Rear frame; 5. Lifting mechanism; 6. Cab; 7. Tilting cylinder; 8. Hydraulic torque converter; 9. Explosion-proof diesel engine; 10. Front wheel; 11. Front axle; 12. Hydraulic oil tank; 13. Exhaust gas treatment box; 14. Water tank; 15. Steering cylinder; 16. Lower articulation mechanism; 17. Diesel tank; 18. Radiator; 19. Rear wheel; 20. Rear axle; 21. Lifting cylinder; 22. Quick change device; 23. Drive shaft; 24. Lifting box; 25. Locking cylinder. Detailed Implementation
[0021] This application provides a 15-ton explosion-proof diesel loader, effectively addressing the problems of bulky, single-function, and cumbersome equipment used in underground coal mine transportation in my country. These issues result in slow speeds, complex processes, low efficiency, frequent accidents, poor maneuverability, and inability to adapt to the harsh underground environment, causing numerous inconveniences and resource waste in my country's mining industry. The lifting mechanism and quick-change device are controlled by a hydraulic system. Driven by hydraulic force, the lifting cylinder operates, driving the lifting mechanism to rise and fall, thus enabling the tooling device to operate. The quick-change device is equipped with a locking cylinder to achieve interchangeability of the bucket and fork, thereby expanding the loader's application range. The central articulation mechanism, composed of an upper articulation mechanism and a lower articulation mechanism, connects the front and rear frames via articulation shafts, articulation plates, and bushings. It also allows for quick separation of the front and rear frames, reducing the difficulty and cost of separating the front and rear frames before maintenance. Example
[0022] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the technical solution in this application embodiment effectively solves the technical problems of the generally large size, single function and heavy weight of underground transportation equipment in my country's coal mines. These problems result in slow speed, complex processes, low efficiency, frequent accidents, poor mobility and inability to adapt to the harsh underground environment, causing many inconveniences and resource waste in my country's mining industry. The overall idea is as follows: A 15-ton explosion-proof diesel loader includes a rear frame 4, with a replacement mechanism hinged to the outer surface of the rear frame 4. The replacement mechanism includes a front frame 2, with a tooling device 1 on the outer surface of the front frame 2, and a lifting mechanism 5 fixedly installed on the outer surface of the front frame 2. A fast-moving mechanism is also provided on the outer surface of the front frame 2. The quick-change device 22 has a front axle 11 fixedly installed at the bottom of the front frame 2. The front axle 11 has a front wheel 10 on its outer surface. The lifting mechanism 5 has a tilting cylinder 7 on its outer surface, which is connected to the quick-change device 22. The quick-change device 22 has a locking cylinder 25 inside, and the lifting mechanism 5 has a lifting cylinder 21 on its outer surface. The lifting mechanism 5 and the quick-change device 22 are controlled by a hydraulic system. Under the drive of hydraulic force, the lifting cylinder 21 works, driving the lifting mechanism 5 to rise and fall, thereby realizing the work of the tooling device 1. The quick-change device 22 is equipped with a locking cylinder 25 to realize the interchangeability of the bucket and fork, thereby expanding the application range of the loader.
[0023] A steering cylinder 15 is provided on the outer surface of the rear frame 4, and a cab 6 is fixedly installed on the top of the rear frame 4. The cab 6 is positioned laterally above the rear frame 4, which facilitates driver operation and ensures a good field of vision.
[0024] A hydraulic torque converter 8 is fixedly installed inside the rear frame 4. An explosion-proof diesel engine 9 is also fixedly installed inside the rear frame 4 (the power system used is an explosion-proof diesel engine 9, whose intake system is equipped with an intake system flame arrester and an air shut-off valve; the engine's exhaust system is equipped with an exhaust system flame arrester and an exhaust gas wash box; the explosion-proof engine is fueled through a fuel system, and the combustion system is equipped with a fuel shut-off valve). A lift box 24 is fixedly installed inside the rear frame 4. A drive shaft 23 is fixedly installed on the outer surface of the lift box 24. A hydraulic torque converter 8 is fixedly installed on the outer surface of the drive shaft 23. A rear axle 20 is fixedly installed at the bottom of the rear frame 4. A rear wheel 19 is mounted on the outer surface of the rear axle 20. (The front frame 2 is equipped with a front wheel 10 and a front axle 11, and the rear frame 2...) The frame 4 is equipped with a rear wheel 19 and a rear axle 20. The rear axle 20 is a swing frame mechanism to improve stability during travel. An exhaust gas treatment box 13, a water tank 14, a diesel tank 17, and a radiator 18 are fixedly installed inside the rear frame 4. An upper hinge mechanism 3 and a lower hinge mechanism 16 are provided between the rear frame 4 and the front frame 2. A hydraulic oil tank 12 is provided on the outer surface of the rear frame 4. The central hinge mechanism is composed of the upper hinge mechanism 3 and the lower hinge mechanism 16. The front and rear frames are connected through a hinge shaft, a hinge plate, and a bushing. The front and rear frames can also be quickly separated, thereby reducing the difficulty and cost of separating the front and rear frames in the early stages of maintenance.
[0025] To address the problems existing in the prior art, this utility model provides a 15-ton explosion-proof diesel loader. The lifting mechanism 5 and quick-change device 22 are controlled by a hydraulic system. Under the drive of hydraulic force, the lifting cylinder 21 works, driving the lifting mechanism 5 to rise and fall, thereby realizing the operation of the tooling device 1. The quick-change device 22 is equipped with a locking cylinder 25 to realize the interchangeability of the bucket and fork, thereby expanding the application range of the loader. The central articulation mechanism is composed of an upper articulation mechanism 3 and a lower articulation mechanism 16. The front and rear frames are connected through the articulation shaft, articulation plate, and bushing, and the front and rear frames can also be quickly separated, thereby reducing the difficulty and cost of separating the front and rear frames in the pre-maintenance stage.
[0026] Working principle:
[0027] The first step involves the lifting mechanism 5 and the quick-change device 22, which are controlled by a hydraulic system. Under the drive of hydraulic force, the lifting cylinder 21 works, driving the lifting mechanism 5 to rise and fall, thereby enabling the tooling device 1 to work. The quick-change device 22 is equipped with a locking cylinder 25, which is used to realize the interchangeability of the bucket and the fork, thereby expanding the application range of the loader.
[0028] The second step is the central articulation mechanism, which consists of the upper articulation mechanism 3 and the lower articulation mechanism 16. It connects the front and rear frames through the articulation shaft, articulation plate, and bushing, and can also quickly separate the front and rear frames, thereby reducing the difficulty and cost of separating the front and rear frames in the pre-maintenance stage.
[0029] Finally, it should be noted that the above embodiments are merely examples for clearly illustrating the present invention and are not intended to limit the implementation. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.
Claims
1. A 15-ton explosion-proof diesel scraper comprising a rear frame (4), a tool device (1), a lifting mechanism (5), a quick-change device (22), an upper hinging mechanism (3) and a lower hinging mechanism (16), characterized in that, The rear frame (4) is externally hinged with a replacement mechanism; The replacement mechanism comprises a front frame (2), the tool device (1) is arranged on the outer surface of the front frame (2), the lifting mechanism (5) is fixedly arranged on the outer surface of the front frame (2), the quick-change device (22) is arranged on the outer surface of the front frame (2), the front frame (2) is fixedly provided with a front axle (11) at the bottom, the outer surface of the front axle (11) is provided with a front wheel (10), and the outer surface of the lifting mechanism (5) is provided with a tilting oil cylinder (7). The tilting oil cylinder (7) is connected with the quick-change device (22), the quick-change device (22) is internally provided with a locking oil cylinder (25), and the outer surface of the lifting mechanism (5) is provided with a lifting oil cylinder (21).
2. A 15-ton explosion-proof diesel backhoe loader according to claim 1, characterized in that, The outer surface of the rear frame (4) is provided with a steering oil cylinder (15); The top of the rear frame (4) is fixedly provided with a cab (6).
3. A 15 ton explosion-proof diesel backhoe loader as claimed in claim 2, wherein, The rear frame (4) is internally fixedly provided with a hydraulic torque converter (8); The rear frame (4) is internally fixedly provided with an explosion-proof diesel engine (9).
4. A 15 ton explosion-proof diesel backhoe loader as claimed in claim 3 wherein, The rear frame (4) is internally fixedly provided with a lifting box (24), and the outer surface of the lifting box (24) is fixedly provided with a transmission shaft (23); The outer surface of the transmission shaft (23) is fixedly provided with a hydraulic torque converter (8).
5. A 15 ton explosion-proof diesel backhoe loader as claimed in claim 4 wherein, The bottom of the rear frame (4) is fixedly provided with a rear axle (20), and the outer surface of the rear axle (20) is provided with a rear wheel (19); The rear frame (4) is internally fixedly provided with an exhaust treatment box (13), and the rear frame (4) is internally fixedly provided with a water supplementing box (14).
6. A 15 ton explosion-proof diesel backhoe loader as claimed in claim 5 wherein, The rear frame (4) is internally fixedly provided with a diesel tank (17), and the rear frame (4) is internally fixedly provided with a radiator (18); The upper hinge mechanism (3) is arranged between the rear frame (4) and the front frame (2), the lower hinge mechanism (16) is arranged between the rear frame (4) and the front frame (2), and the outer surface of the rear frame (4) is provided with a hydraulic oil tank (12).