一种林草调查规划测量装置
By designing a portable forestry and grassland survey and planning measurement device, the device utilizes a positioning cone and a rotating mechanism to achieve rapid measurement of tree circumference, solving the problems of inconvenience in carrying and cumbersome operation of existing devices, and improving measurement efficiency and adaptability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBEI MAIJIN AGRI TECH DEV CO LTD
- Filing Date
- 2025-09-29
- Publication Date
- 2026-07-17
Smart Images

Figure CN224517587U_ABST
Abstract
Claims
1. A forest survey planning and measuring device, characterized by: The enclosure includes a front-opening shell (1), with a sealing plate (2) at the opening of the shell (1). The surface of the sealing plate (2) has a rope groove (3). The upper and lower ends of the shell (1) are rotatably connected to positioning discs (4). A positioning post (5) is provided between the two positioning discs (4). A connecting mechanism is installed between the positioning post (5) and the two positioning discs (4). The connecting mechanism is used to install or remove the positioning post (5) and the positioning discs (4). A rotating mechanism is installed on the shell (1). The rotating mechanism is used to drive the positioning post (5) to rotate. The outer side of the positioning post (5) A measuring rope (7) is connected around the perimeter. One end of the measuring rope (7) is fixedly connected to the surface of the positioning column (5). The other end of the measuring rope (7) passes through the rope groove (3) and is fixedly connected to a pull ring (8). The surface of the measuring rope (7) is provided with scale lines, and the zero scale line is set at one end of the pull ring (8). Multiple fixed cylinders (10) are fixedly connected to the upper and lower ends of the outer shell (1). A positioning cone (11) is movably connected to the inner side of each fixed cylinder (10). A push plate (12) is fixedly connected to the side of each positioning cone (11) away from the opening end of the shell (1).
2. The forest and grass investigation planning and measuring device according to claim 1, characterized in that: The connecting mechanism includes a connecting plate (601) fixedly connected to the upper and lower ends of the positioning column (5), a first connecting plate (602) fixedly connected to the relatively close side of the two connecting plates (601), and a second connecting plate (603) fixedly connected to the relatively close side of the two positioning plates (4). Each first connecting plate (602) and the second connecting plate (603) on the corresponding side are interlocked.
3. The forest and grass investigation planning and measuring device according to claim 1, characterized in that: The rotating mechanism includes a rotation drive module and a locking module. The rotation drive module is used to drive the positioning column (5) to rotate, and the locking module is used to restrict the rotation of the rotation drive module.
4. The forest and grass investigation planning and measuring device according to claim 3, characterized in that: The rotary drive module includes a rotating disk (901) rotatably connected to the surface of the housing (1). The rotating disk (901) is fixedly connected to one of the positioning disks (4) via a shaft. A handle (902) is fixedly connected to the surface of the rotating disk (901).
5. The forest and grass survey planning and measuring device according to claim 4, characterized in that: The locking module includes a threaded rod (903) that is threaded through the surface of the rotating disk (901). The end of the threaded rod (903) facing the housing (1) is rotatably connected to a locking disk (904), and the end of the threaded rod (903) away from the housing (1) is fixedly connected to a knob (905).
6. The forest and grass investigation planning and measuring device according to claim 1, characterized in that: Each fixed cylinder (10) has a connecting limiting groove (14) and a slot (16) on its surface. The surface of the positioning cone (11) is fixedly connected to a movable block (15), which is movably connected to the inside of the limiting groove (14).
7. The forest and grass investigation planning and measuring device according to claim 1, characterized in that: The upper and lower sides of the shell (1) facing the opening end are fixedly connected with arc-shaped abutment plates (13), and the side of the shell (1) away from the opening end is fixedly connected with a handle (18).
8. The forest and grass investigation planning and measuring device according to claim 1, characterized in that: Multiple corner blocks (17) are fixedly connected to the inner side of the shell (1), and each corner block (17) is fixed to the sealing plate (2) by bolts.