一种煤矿地质勘探用打孔装置
By introducing a delivery box and a guide plate into the drilling device, simultaneous drilling and rock sample collection were achieved, solving the problem that existing devices could not collect samples and improving exploration efficiency and data accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG TAISHAN GEOLOGICAL PROSPECTING CO
- Filing Date
- 2025-07-22
- Publication Date
- 2026-07-17
Smart Images

Figure CN224515121U_ABST
Abstract
Claims
1. A drilling device for coal mine geological exploration, characterized in that, Includes a bracket (1), a hydraulic cylinder (2) fixedly connected to the top of the bracket (1), a connecting frame (3) fixedly connected to the output end of the hydraulic cylinder (2), a housing (4) fixedly connected to the bottom of the connecting frame (3), a drive motor (5) fixedly connected to the top of the housing (4), a spiral drill bit (6) fixedly connected to the output end of the drive motor (5), and conveying boxes (7) fixedly connected to the top of both sides of the housing (4). A limit box (8) is fixedly connected to one side of the top of the conveying box (7), and a sealing plate (9) is provided inside the limit box (8). A movable plate (10) is fixedly connected to one side of the sealing plate (9), a vertical plate (11) is fixedly connected to one side of the top of the outer shell (4), a drive motor (12) is fixedly connected to one side of the vertical plate (11), a drive rod (13) is fixedly connected to the output end of the drive motor (12), a gear (14) is fixedly connected to the surface of the drive rod (13), a toothed plate (15) meshes on both sides of the gear (14), a connecting plate (16) is fixedly connected to one side of the toothed plate (15), and the bottom side of the connecting plate (16) is fixedly connected to the top side of the movable plate (10).
2. The drilling device for coal mine geological exploration according to claim 1, characterized in that: The bracket (1) has a placement plate (17) fixedly connected to both sides of its inner wall. The placement plate (17) has a placement box (18) fixedly connected to its top. The placement box (18) has a storage box (19) and a waste box (20) respectively inside.
3. The drilling device for coal mine geological exploration according to claim 1, characterized in that: The limiting box (8) has a sliding groove on one side, and the moving plate (10) is slidably connected inside the sliding groove.
4. The drilling device for coal mine geological exploration of claim 1, characterized in that: A limiting rod is fixedly connected to one side of the top of the outer shell (4), and a sliding plate is fixedly connected to the top of one side of the toothed plate (15). The sliding plate and the connecting plate (16) are both slidably connected to the surface of the limiting rod.
5. The drilling device for coal mine geological exploration of claim 1, characterized in that: A conveying groove is provided between the conveying box (7) and the outer shell (4) for conveying ore samples.
6. The drilling device for coal mine geological exploration of claim 1, characterized in that: The bottom of the inner cavity of the conveying box (7) is fixedly connected to a guide plate (21), which is used to guide the ore sample into the storage box (19) or the waste box (20).
7. The drilling device for coal mine geological exploration according to claim 1, characterized in that: A fixing plate is fixedly connected to the bottom of the bracket (1), and a controller is fixedly connected to one side of the bracket (1).