Multi-functional underground combustion shovel-truck
By designing a multi-functional underground internal combustion loader that integrates a bucket, forks, and a personnel lifting mechanism, the problem of the existing equipment having only one function is solved, enabling the equipment to be used in multiple modes, improving utilization and reducing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINCHUAN GRP MACHINERY MFG
- Filing Date
- 2025-08-28
- Publication Date
- 2026-07-28
AI Technical Summary
In existing underground mine construction, equipment functions are limited and multiple types of equipment are needed to complete loading, transportation, and high-altitude maintenance operations, resulting in low equipment utilization and high costs.
Design a multi-functional underground internal combustion loader that integrates a bucket, forks, and a personnel lifting mechanism. A quick-installation mechanism enables the switching of multiple working modes of the equipment, and the lifting and lowering of the personnel basket is operated by the electrical control system of the loader body.
This allows a single piece of equipment to operate in multiple modes, improving equipment utilization, reducing purchase costs, and meeting the needs of loading, handling, and maintenance at heights.
Smart Images

Figure CN224565312U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of engineering machinery and equipment technology, and in particular to a multi-functional underground internal combustion shovel and loader. Background Technology
[0002] In underground mining construction, scrapers with only a single bucket are usually used to load and transport sand and gravel. When it is necessary to move goods, forklifts are needed. When it is necessary to perform maintenance or repair work at height, lifting platforms are required.
[0003] Therefore, if a well-designed underground internal combustion loader can be provided that integrates the functions of bucket, forklift, and lifting platform, it will have excellent prospects for industrial application. Utility Model Content
[0004] To address the aforementioned technical problems, this utility model provides a multi-functional underground internal combustion shovel and loader.
[0005] To achieve the above objectives, the technical solution of this utility model is as follows: A multi-functional underground internal combustion loader includes: Quick-installation mechanisms are installed on the bucket and forks respectively, and are used to connect with the connecting parts of the front lifting mechanism of the loader body; The personnel lifting mechanism is located at the rear of the loader body.
[0006] The quick-installation mechanism includes: Two horizontally arranged hooks can be attached to the upper crossbar of the connector; Two horizontally arranged ear plates are located under the two hooks and can be installed on the lower connection holes of the connector.
[0007] The manned lifting mechanism includes: The base is located at the rear of the loader body. The slewing assembly is mounted on the base; The boom is vertically mounted on the slewing assembly; The swing arm is hinged at the rear to the top of the boom and connected to the side wall of the boom via a luffing cylinder and a leveling cylinder. The tail of the first telescopic arm is inserted into the socket at the head of the swing arm. The tail of the second telescopic arm is inserted into the socket at the head of the first telescopic arm. The first telescopic cylinder is mounted on the swing arm, and its telescopic rod is connected to the first telescopic arm. The second telescopic cylinder is mounted on the first telescopic arm, and its telescopic rod is connected to the second telescopic arm. A manned gondola is mounted on the second telescopic boom, and one side of its bottom is hinged to the second telescopic boom; The upper leveling cylinder is hinged at the bottom to the second telescopic arm, and the end of the telescopic rod is hinged to the other side of the bottom of the manned basket.
[0008] The second telescopic boom head is provided with a hinge seat, the upper and lower sides of which are hinged to the bottom of the manned basket and the bottom of the upper leveling cylinder, respectively.
[0009] The loader body is equipped with a chassis at the rear, and hydraulic outriggers are installed under the chassis to provide support for the personnel lifting mechanism.
[0010] The beneficial effects of this utility model are as follows: In the underground mining operation, the bucket is used for loading and transporting sand and gravel, the forks are used for handling goods, and the personnel lifting mechanism is used for high-altitude maintenance and repair in the mine. This realizes that one piece of equipment is compatible with multiple working modes, improves the utilization rate of the equipment, and reduces its purchase cost. This utility model uses the hooks and ear plates of the quick-installation mechanism to install the bucket or forks on the connecting parts, and then operates through the loader body. When it is necessary to lift the workers to a high place, the control terminal on the loader body is used to activate the luffing cylinder, the lowering leveling cylinder, the first telescopic cylinder, the second telescopic cylinder, and the upper leveling cylinder respectively to raise the personnel basket to the working area. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the manned lifting mechanism of this utility model; Figure 3 This is a schematic diagram showing the connection between the quick-installation mechanism and the bucket of this utility model; Figure 4 This is a schematic diagram showing the connection between the quick-installation mechanism and the forks of this utility model.
[0012] In the diagram: 1. Bucket; 2. Forks; 3. Quick-change mechanism; 4. Front lifting mechanism; 5. Ear plate; 6. Scraper body; 7. Chassis; 8. Hydraulic outriggers; 9. Personnel lifting mechanism; 10. Personnel basket; 11. Base; 12. Slewing assembly; 13. Boom; 14. Swing arm; 15. First telescopic cylinder; 16. Second telescopic cylinder; 17. First telescopic boom; 18. Second telescopic boom; 19. Articulated base; 20. Upper leveling cylinder; 21. Luffing cylinder; 22. Upper leveling cylinder; 23. Hook. Detailed Implementation
[0013] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments. It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this utility model. Furthermore, descriptions of well-known structures and technologies are omitted in the following description to avoid unnecessarily obscuring the concept of this utility model.
[0014] like Figure 1 As shown, a multi-functional underground internal combustion loader includes: a quick-installation mechanism, which is respectively installed on the bucket 1 and the fork 2, for connecting to the connecting part 3 of the front lifting mechanism 4 of the loader body 6; and a personnel lifting mechanism 9, which is installed at the rear of the loader body 6.
[0015] like Figure 3 and Figure 4 As shown, the quick-installation mechanism includes: two horizontally arranged hooks 23 that can be hooked onto the upper crossbar of the connector 3; and two horizontally arranged ear plates 5 located below the two hooks 23 that can be installed on the lower connecting holes of the connector 3.
[0016] like Figure 2 As shown, the personnel lifting mechanism 9 includes: a base 11, located at the rear of the loader body 6; a slewing assembly 12, located on the base 11; a boom 13, vertically mounted on the slewing assembly 12; a swing arm 14, its rear end hinged to the top of the boom 13, and connected to the side wall of the boom 13 via a luffing cylinder 21 and a leveling cylinder 22; a first telescopic boom 17, its rear end inserted into a socket at the head of the swing arm 14; and a second telescopic boom 18, its rear end inserted into the first telescopic boom 17. Inside the head socket; a first telescopic cylinder 15, mounted on the swing arm 14, with its telescopic rod connected to the first telescopic arm 17; a second telescopic cylinder 16, mounted on the first telescopic arm 17, with its telescopic rod connected to the second telescopic arm 18; a personnel basket 10, mounted on the second telescopic arm 18, with one side of its bottom hinged to the second telescopic arm 18; an upper leveling cylinder 20, with its bottom hinged to the second telescopic arm 18, and the end of its telescopic rod hinged to the other side of the bottom of the personnel basket 10.
[0017] like Figure 2 As shown, the head of the second telescopic arm 18 is provided with a hinge seat 19, and the upper and lower sides of the hinge seat 19 are respectively hinged to the bottom of the personnel basket 10 and the bottom of the upper leveling cylinder 20.
[0018] like Figure 1 As shown, the loader body 6 is equipped with a chassis 7 at its rear, and hydraulic outriggers 8 are installed under the chassis 7 to provide support for the personnel lifting mechanism 9.
[0019] Among them, the slewing assembly 12, the luffing cylinder 21, the lowering leveling cylinder 22, the first telescopic cylinder 15, the second telescopic cylinder 16, and the upper leveling cylinder 20 are all connected to the electrical control system and hydraulic control terminal on the loader body 6, so that the operator can use the control terminal on the loader body 6 to start and stop the above components.
[0020] In use, this utility model utilizes the hook 23 and ear plate 5 of the quick-installation mechanism to install the bucket 1 or fork 2 onto the connector 3, and then operates through the loader body 6. When it is necessary to lift the worker to a higher position, the worker enters the personnel basket 10, and the control terminal on the loader body 6 is used to activate the luffing cylinder 21, the lowering leveling cylinder 22, the first telescopic cylinder 15, the second telescopic cylinder 16, and the upper leveling cylinder 20 respectively, raising the personnel basket 10 to the working area.
[0021] It should be understood that the specific embodiments described above are merely illustrative or explanatory of the principles of this utility model and do not constitute a limitation thereof. Therefore, any modifications, equivalent substitutions, improvements, etc., made without departing from the spirit and scope of this utility model should be included within its protection scope. Furthermore, the appended claims are intended to cover all variations and modifications falling within the scope and boundaries of the appended claims, or equivalent forms of such scope and boundaries.
Claims
1. A multi-functional underground internal combustion loader, characterized in that, include: The quick-installation mechanism is set on the bucket (1) and the fork (2) respectively, and is used to connect to the connector (3) of the front lifting mechanism (4) of the loader body (6); The manned lifting mechanism (9) is located at the tail of the loader body (6).
2. The multi-functional underground internal combustion loader according to claim 1, characterized in that, The quick-installation mechanism includes: Two horizontally arranged hooks (23) can be attached to the upper crossbar of the connector (3); Two horizontally arranged ear plates (5) are set on the underside of two hooks (23) and can be installed on the lower connecting hole of the connector (3).
3. The multi-functional underground internal combustion loader according to claim 1, characterized in that, The manned lifting mechanism (9) includes: The base (11) is located at the tail of the loader body (6). A slewing assembly (12) is mounted on a base (11); The boom (13) is vertically mounted on the slewing assembly (12); The swing arm (14) is hinged at the tail to the top of the boom (13) and connected to the side wall of the boom (13) by a luffing cylinder (21) and a leveling cylinder (22). The tail of the first telescopic arm (17) is inserted into the socket at the head of the swing arm (14); The tail of the second telescopic arm (18) is inserted into the socket at the head of the first telescopic arm (17); The first telescopic cylinder (15) is mounted on the swing arm (14), and its telescopic rod is connected to the first telescopic arm (17); The second telescopic cylinder (16) is mounted on the first telescopic arm (17), and its telescopic rod is connected to the second telescopic arm (18). The manned basket (10) is mounted on the second telescopic arm (18), and its bottom side is hinged to the second telescopic arm (18); The upper leveling cylinder (20) is hinged at the bottom to the second telescopic arm (18), and the end of the telescopic rod is hinged to the other side of the bottom of the manned basket (10).
4. A multi-functional underground internal combustion loader according to claim 3, characterized in that, The second telescopic arm (18) is provided with a hinge seat (19) at its head. The upper and lower sides of the hinge seat (19) are respectively hinged to the bottom of the manned basket (10) and the bottom of the upper leveling cylinder (20).
5. A multi-functional underground internal combustion loader according to claim 1, characterized in that: The loader body (6) is equipped with a chassis (7) at the rear, and hydraulic outriggers (8) are provided on the lower part of the chassis (7) to provide support for the personnel lifting mechanism (9).