A new type of small tonnage multifunctional scraper suitable for underground use
By integrating material handling and personnel/equipment lifting functions, the multi-functional loader solves the problems of single-function underground equipment and safety hazards, realizes multi-functional underground operations, and improves operational efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINCHUAN GRP MACHINERY MFG
- Filing Date
- 2025-08-21
- Publication Date
- 2026-07-24
Smart Images

Figure CN224549222U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of trackless equipment technology for underground mining, specifically to a new type of multi-functional loader with small tonnage suitable for underground mining. Background Technology
[0002] When underground loaders are in operation, various pipes and electrical wires are located above the tunnels, and these pipes and wires often become damaged over time, posing significant safety hazards. Therefore, a new type of multi-functional loader is proposed that can repair pipes and electrical wires in tunnels without the need for a service vehicle, eliminating safety hazards and improving operational efficiency. Summary of the Invention
[0003] The purpose of this utility model is to provide a new type of multi-functional shovel and conveyor with high integration, good stability, and convenient operation, suitable for underground use and small tonnage. This equipment innovatively integrates material shoveling and conveying and personnel and equipment lifting functions, solving the technical problem of multi-functional and intensive operation of underground equipment.
[0004] The technical solution adopted in this utility model is as follows:
[0005] A new type of small-tonnage multi-functional loader suitable for underground mining includes:
[0006] The working mechanism, including the bucket, boom, and linkage, is used for scooping and loading / unloading materials;
[0007] The chassis body, including the driver's cab, the front frame and the rear frame, is used to support and connect various functional components;
[0008] The lifting platform, mounted on the rear frame, is used to transport personnel and equipment to the working height;
[0009] The power and transmission system, including the power system, transmission system, hydraulic system and electrical system, is used to provide power and motion control for the whole machine;
[0010] The support and stabilization system includes a hydraulic tank, a battery box, a fuel tank, and outrigger cylinders, wherein the outrigger cylinders are symmetrically arranged on both sides of the frame to provide stable support during lifting operations.
[0011] The steering mechanism is used to control the steering of the entire machine.
[0012] The working mechanism is driven by a hydraulic system. The bucket is hinged to the boom, and the connecting rod is connected to the front frame through the boom, so as to realize the lifting and tilting of the bucket.
[0013] The lifting platform adopts a telescopic structure and is driven by a hydraulic cylinder for lifting.
[0014] The hydraulic oil tank provides hydraulic oil to the hydraulic system, the battery box provides electrical power to the electrical system, and the fuel tank provides fuel to the power system.
[0015] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:
[0016] This utility model has three advantages: first, it enables the multi-functional use of the loader; second, it promptly eliminates potential safety hazards, ensuring the safety of operators and maintenance personnel; and third, it reduces the maintenance costs of underground roadways. In summary, this utility model has high integration, good stability, and convenient operation, making it easy to promote and use. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a top view of the present invention;
[0019] In the diagram: 1. Bucket; 2. Boom; 3. Linkage; 4. Driver's cab; 5. Front frame; 6. Rear frame; 7. Lifting platform; 8. Transmission system; 9. Power system; 10. Hydraulic oil tank; 11. Hydraulic system; 12. Battery box; 13. Fuel tank; 14. Electrical system; 15. Outrigger cylinder; 16. Steering mechanism. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0021] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0022] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Example
[0023] like Figure 1-2 This embodiment provides a novel multi-functional loader with small tonnage suitable for underground applications, comprising:
[0024] The working mechanism, including bucket 1, boom 2 and connecting rod 3, is used for scooping and loading / unloading materials;
[0025] The frame body includes a driver's cab 4, a front frame 5, and a rear frame 6, which are used to support and connect various functional components;
[0026] The lifting platform 7, mounted on the rear frame 6, is used to transport personnel and equipment to the working height.
[0027] The power and transmission system, including the power system 9, the transmission system 8, the hydraulic system 11 and the electrical system 14, is used to provide power and motion control for the whole machine;
[0028] The support and stabilization system includes a hydraulic tank 10, a battery box 12, a fuel tank 13, and outrigger cylinders 15, wherein the outrigger cylinders 15 are symmetrically arranged on both sides of the frame to provide stable support during lifting operations.
[0029] Steering mechanism 16 is used to achieve steering control of the entire machine.
[0030] The working mechanism is driven by a hydraulic system 11. The bucket 1 is hinged to the boom 2, and the connecting rod 3 is connected to the front frame 5 through the boom 2, so as to realize the lifting and tilting of the bucket.
[0031] The lifting platform 7 adopts a telescopic structure. The lifting platform 7 includes telescopic rods and an operating platform. The operating platform is driven to lift by the telescopic rods (hydraulic cylinders). The operating platform is equipped with detachable guardrails and anti-slip surfaces.
[0032] The hydraulic oil tank is used to supply hydraulic oil to the hydraulic system, the battery box is used to supply electrical power to the electrical system, and the fuel tank is used to supply fuel to the power system.
[0033] The outrigger cylinder 15 is a two-way hydraulic cylinder that extends downwards to support the ground during operation and retracts to be flush with the vehicle frame when not in operation. The outrigger cylinder 15 is used to provide stable support when the loader is performing its lifting function.
[0034] The steering mechanism 16 adopts a fully hydraulic steering system, including a steering cylinder, a steering control valve and a steering wheel, to achieve flexible steering of the articulated frame.
[0035] The power system 9 is an explosion-proof diesel engine or electric motor, adapted to the underground working environment, and drives the wheels through the transmission system 8.
[0036] The electrical system 14 includes explosion-proof lighting, audible and visual alarms, emergency stop switches, and a CAN bus control system.
[0037] The front frame 5 and the rear frame 6 are connected by a central hinge shaft, and a slewing bearing is provided at the hinge point to allow the frames to rotate relative to each other in the horizontal plane.
[0038] This utility model, based on existing loader, modifies and optimizes the loader, integrating the shoveling function of the loader with the lifting function of the lifting platform into one unit, designing a new multi-functional and multi-purpose loader. This new loader adds a lifting platform to the rear of the existing loader, which can transport personnel and equipment to the corresponding work area, realize the secondary use of the loader, improve the safety factor of underground roadways, and ensure the safety of the underground operating environment.
Claims
1. A novel multi-functional loader with small tonnage suitable for underground applications, characterized in that, include: The working mechanism includes a bucket (1), a boom (2) and a connecting rod (3) for scooping and loading / unloading materials; The frame body includes a driver's cab (4), a front frame (5) and a rear frame (6), which are used to support and connect various functional components; The lifting platform (7) is mounted on the rear frame (6) and is used to transport personnel and equipment to the working height; The power and transmission system, including the power system (9), the transmission system (8), the hydraulic system (11) and the electrical system (14), is used to provide power and motion control for the whole machine; The support and stabilization system includes a hydraulic tank (10), a battery box (12), a fuel tank (13), and outrigger cylinders (15), wherein the outrigger cylinders (15) are symmetrically arranged on both sides of the frame to provide stable support during lifting operations; Steering mechanism (16) is used to realize the steering control of the whole machine.
2. The novel multi-functional loader with small tonnage suitable for underground use as described in claim 1, characterized in that, The working mechanism is driven by a hydraulic system (11), the bucket (1) is hinged to the boom (2), and the connecting rod (3) is connected to the front frame (5) through the boom (2) to realize the lifting and tilting of the bucket.
3. The novel multi-functional loader with small tonnage suitable for underground use as described in claim 1, characterized in that, The lifting platform (7) adopts a telescopic structure and is driven to lift by a hydraulic cylinder.
4. A novel multi-functional loader with small tonnage suitable for underground use, as described in claim 1, is characterized in that... The hydraulic oil tank (10) provides hydraulic oil to the hydraulic system (11), the battery box (12) provides electrical energy to the electrical system (14), and the fuel tank (13) provides fuel to the power system (9).