Portable grassland coverage measuring device

Abstract

The utility model discloses a portable grassland coverage measuring device, which relates to the technical field of grassland coverage measurement and comprises a fixed rod, a movable rod is slidably connected in the fixed rod, fixed round rods and movable round rods are symmetrically arranged at opposite ends of the fixed rod and the movable rod, a fixed component is mounted at one end of the fixed rod, and a movable component is mounted at the other end of the movable rod. A limiting assembly is installed on the outer side wall of the movable round rod, the fixed rod is sleeved with a movable square pipe, a first measuring thin rod and a second measuring thin rod are arranged at the opposite ends of the movable square pipe, and connecting assemblies are symmetrically installed in the first measuring thin rod and the second measuring thin rod. By adopting the structure, an operator can easily and quickly adjust the longitudinal length and width of the device, the measurement time is saved, the complexity in the operation process is reduced, the measurement efficiency is improved, and the measurement device can be more compactly stored and is convenient to carry and transport when not in use.

Description

Technical Field

[0001] The utility model belongs to the technical field of grassland coverage measurement, and particularly relates to a portable grassland coverage measurement device. Background Art

[0002] The grassland coverage measuring device is a special device used to measure grassland coverage. It can effectively monitor and evaluate the growth status, density and succession process of the grassland community. Through this device, we can obtain important data about the grassland ecosystem, so as to conduct more in-depth analysis and research. In addition, the grassland coverage measuring device can also record the succession process of the plant community and analyze the factors of plant succession, such as igneous succession, climatic succession, animal succession and human succession. This is of great significance for us to understand the dynamic changes of grassland ecosystems and predict future trends.

[0003] Publication number "CN220602418U" is a portable grassland coverage measuring device; it includes a sample square frame; the sample square frame includes two square rods arranged in parallel, and two round rods are detachably arranged between the two square rods; the round rods are perpendicular to the square rods, and measurement marks are arranged at intervals between the round rods and the square rods along their extension direction; the sample square frame uses the square rods and the round rods as reference bases in the length and width directions respectively; when demarcating a small sample square, the measurement mark of the measuring thin rod that can be moved between the two square rods is used as the small sample square width mark, which is convenient for the measurement personnel to record and not easy to remember incorrectly.

[0004] Although the above utility model is convenient for measurement personnel to record and is not easy to remember mistakes, the telescopic square rod and the fixed square rod are fixed by means of square rod fixing holes, which may not be stable and may easily shake or move under the action of external forces. Moreover, if the length needs to be adjusted, additional tools or complicated operations may be required, which increases the complexity and inconvenience of use, especially in situations where frequent length adjustment is required. This not only increases the cost of use, but may also affect work efficiency. Utility Model Content

[0005] In view of the problems mentioned in the background technology, the purpose of the utility model is to provide a portable grass coverage measuring device to solve the problem that the telescopic square rod and the fixed square rod are fixed by means of square rod fixing holes, which may require additional tools or complicated operations, increasing the complexity and inconvenience of use.

[0006] The above technical objectives of the utility model are achieved through the following technical solutions:

[0007] A portable grass coverage measuring device comprises a fixed rod, which is symmetrically arranged, a movable groove is provided at one end of the fixed rod, a movable rod is slidably connected inside the movable groove, a fixed round rod and a movable round rod are symmetrically provided at the opposite end of the fixed rod and the opposite end of the movable rod, a movable groove is provided at one end of the fixed round rod, the movable round rod and the movable groove are slidably connected, a fixed component is installed at one end of the fixed rod, a limiting component is installed on the outer wall of the fixed round rod, a movable square tube is sleeved on the outer side of the fixed rod, a first measuring thin rod and a second measuring thin rod are provided at the opposite end of the movable square tube, a movable groove is provided at one end of the first measuring thin rod, the second measuring thin rod and the movable groove are slidably connected, and a connecting component is symmetrically installed inside the first measuring thin rod and the second measuring thin rod;

[0008] The fixing assembly includes a fixing tube, a first return spring, a movable plate, a connecting column, a handle and a fixing column, one end of the fixing rod is fixedly connected to the fixing tube, one end inside the fixing tube is fixedly connected to the first return spring, the other end of the first return spring is fixedly connected to the movable plate, one end of the movable plate close to the first return spring is fixedly connected to the connecting column, one end of the connecting column away from the movable plate extends out of one end of the fixing tube and is fixedly connected to the handle, one end of the movable plate away from the connecting column is fixedly connected to the fixing column, one end of the fixing column away from the movable plate extends into the movable groove, one end of the movable rod close to the fixing tube is symmetrically provided with fixing grooves, the fixing column and the fixing groove are plug-in, so that the operator can easily and quickly adjust the lateral length of the device, saving measurement time, while also reducing the complexity of the operation process and improving the measurement efficiency.

[0009] As a preferred technical scheme, the limit assembly includes a built-in hole, a second return spring, a movable column, a connecting plate and a limit column. The outer wall of the fixed round rod is fixedly connected with a fixed block, and a built-in hole is opened at the end of the fixed block away from the fixed round rod. One end inside the built-in hole is fixedly connected with a second return spring, and the other end of the second return spring is fixedly connected with the movable column. The movable column and the built-in hole are slidingly connected. The end of the movable column away from the second return spring is fixedly connected with a connecting plate, and the end of the connecting plate close to the fixed round rod is fixedly connected with the limit column. The end of the limit column away from the connecting plate extends into the movable groove. The outer wall of the moving round rod is symmetrically provided with limit grooves, and the limit grooves and the limit columns are plug-in. The operator can easily and quickly adjust the longitudinal length of the device, saving measurement time, reducing the complexity of the operation process, and improving the measurement efficiency.

[0010] As a preferred technical solution, the connecting component includes a accommodating cavity, a third reset spring and a locking block. The first measuring thin rod and the second measuring thin rod are symmetrically provided with accommodating cavities, one end of the accommodating cavity is fixedly connected to the third reset spring, and the other end of the third reset spring is fixedly connected to the locking block. The locking block extends from the side end of the first measuring thin rod away from the end of the third reset spring. Both ends of the locking block are set as inclined surfaces, and connecting grooves are provided at the opposite ends of the movable square tube. The connecting grooves and the first measuring thin rod and the second measuring thin rod are plug-in connected. Locking grooves are symmetrically provided inside the connecting grooves, and the locking grooves and the locking blocks are clamped, which can reduce measurement errors caused by shaking or displacement and help to obtain more accurate and reliable data.

[0011] As a preferred technical solution, one end of the fixed round rod and the movable round rod are fixedly connected with a fixing bolt, and the opposite ends of the fixed rod and the movable rod are symmetrically provided with threaded holes, which are threadedly connected to the fixing bolts, so that the measuring device can be stored more compactly when not in use, making it easier to carry and transport.

[0012] In summary, the utility model mainly has the following beneficial effects:

[0013] First, in the utility model, the handle is pulled outward, the connecting column drives the movable plate and the fixed column to move, the fixed column retracts into the fixed tube, and then the movable rod is pulled outward, the movable rod slides in the movable groove, and when the movable rod is adjusted to the required length, the handle is released, the first reset spring is reset, the movable plate rebounds and drives the fixed column to pop out, and the fixed column is plugged into the fixed groove, so that the operator can easily and quickly adjust the horizontal length of the device, saving measurement time, while also reducing the complexity of the operation process, improving the efficiency of measurement, and can adapt to more application scenarios, not only limited to the measurement of grass coverage, but also can be used for other similar vegetation coverage measurement tasks, improving the versatility and applicability of the device;

[0014] Second, in the present invention, the connecting plate is pulled outward, the movable column slides inside the built-in hole, and the limiting column is away from the fixed round rod, and then the movable round rod is pulled outward, and the movable round rod slides inside the movable groove. When the movable round rod is adjusted to the required length, the connecting plate is released, the second reset spring is reset, the connecting plate drives the limiting column to rebound, and the limiting column is plugged into the limiting groove, so that the operator can easily and quickly adjust the longitudinal length of the device, saving measurement time, while also reducing the complexity of the operation process, improving the efficiency of measurement, and can adapt to more application scenarios, not only limited to the measurement of grass coverage, but also can be used for other similar vegetation coverage measurement tasks, improving the versatility and applicability of the device;

[0015] Third, in the utility model, the first measuring thin rod is combined with the limiting square tube, so that the first measuring thin rod is inserted into the connecting groove, and the locking block is affected by the extrusion force, and the locking block retracts into the accommodating cavity. When the locking block moves to the locking groove position, the third reset spring is reset, and the locking block pops out and engages with the locking groove, so that the measuring device can be stored more compactly when not in use, which is convenient for carrying and transportation. It is very practical for staff who need to measure in different locations, which can reduce the workload and reduce the measurement errors caused by shaking or displacement, which is helpful to obtain more accurate and reliable data. At the same time, it can effectively reduce the influence of external factors on the measuring thin rod, and ensure the stability and reliability of the measurement results. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a schematic diagram of the cutaway three-dimensional structure of the limit assembly of the utility model;

[0018] Figure 3 It is a cross-sectional three-dimensional structural schematic diagram of the fixing component of the utility model;

[0019] Figure 4 It is a schematic diagram of the cross-sectional three-dimensional structure of the connection component of the utility model;

[0020] Figure 5 It is a schematic diagram of the cross-sectional three-dimensional structure of the utility model.

[0021] : Figure numerals: 1. fixed rod, 2. movable groove, 3. movable rod, 4. fixed round rod, 5. movable round rod, 6. threaded hole, 7. fixing bolt, 8. fixing assembly, 81. fixed tube, 82. first return spring, 83. movable plate, 84. connecting column, 85. handle, 86. fixed column, 9. fixed groove, 10. fixed block, 11. limiting assembly, 111. built-in hole, 112. second return spring, 113. movable column, 114. connecting plate, 115. limiting column, 12. limiting groove, 15. movable square tube, 16. connecting groove, 17. first measuring thin rod, 18. second measuring thin rod, 19. connecting assembly, 191. accommodating chamber, 192. third return spring, 193. locking block, 20. locking groove. DETAILED DESCRIPTION

[0022] refer to Figures 1 to 5, a portable grass coverage measuring device described in this embodiment includes a fixed rod 1, which is symmetrically arranged, and a movable groove 2 is opened at one end of the fixed rod 1, and a movable rod 3 is slidably connected inside the movable groove 2, and a fixed round rod 4 and a movable round rod 5 are symmetrically arranged at the opposite ends of the fixed rod 1 and the opposite ends of the movable rod 3, and a movable groove 2 is opened at one end of the fixed round rod 4, and the movable round rod 5 is slidably connected to the movable groove 2, a fixed component 8 is installed at one end of the fixed rod 1, and a limiting component 11 is installed on the outer wall of the fixed round rod 4, a movable square tube 15 is sleeved on the outer side of the fixed rod 1, and a first measuring thin rod 17 and a second measuring thin rod 18 are arranged at the opposite ends of the movable square tube 15, a movable groove 2 is opened at one end of the first measuring thin rod 17, and the second measuring thin rod 18 is slidably connected to the movable groove 2, and a connecting component 19 is symmetrically installed inside the first measuring thin rod 17 and the second measuring thin rod 18;

[0023] The fixing assembly 8 includes a fixing tube 81, a first return spring 82, a movable plate 83, a connecting column 84, a handle 85 and a fixing column 86. One end of the fixing rod 1 is fixedly connected to the fixing tube 81, one end of the fixing tube 81 is fixedly connected to the first return spring 82, the other end of the first return spring 82 is fixedly connected to the movable plate 83, one end of the movable plate 83 close to the first return spring 82 is fixedly connected to the connecting column 84, one end of the connecting column 84 away from the movable plate 83 extends out of one end of the fixing tube 81 and is fixedly connected to the handle 85, one end of the movable plate 83 away from the connecting column 84 is fixedly connected to the fixing column 86, and the fixing The end of the column 86 away from the movable plate 83 extends into the movable groove 2, and the end of the movable rod 3 close to the fixed tube 81 is symmetrically provided with a fixed groove 9, and the fixed column 86 is plugged into the fixed groove 9. Pull the handle 85 outward, the connecting column 84 drives the movable plate 83 and the fixed column 86 to move, and the fixed column 86 retracts into the fixed tube 81, and then the movable rod 3 is pulled outward, and the movable rod 3 slides in the movable groove 2. When the movable rod 3 is adjusted to the required length, release the handle 85, the first reset spring 82 resets, and the movable plate 83 rebounds to drive the fixed column 86 to pop out, and the fixed column 86 is plugged into the fixed groove 9.

[0024] refer to Figure 2The limiting assembly 11 includes a built-in hole 111, a second return spring 112, a moving column 113, a connecting plate 114 and a limiting column 115. The outer wall of the fixed round rod 4 is fixedly connected to the fixed block 10. The fixed block 10 is provided with a built-in hole 111 at one end away from the fixed round rod 4. The second return spring 112 is fixedly connected to one end of the built-in hole 111. The moving column 113 is slidably connected to the built-in hole 111. The end of the moving column 113 away from the second return spring 112 is fixedly connected to the connecting plate 114. The end of the connecting plate 114 close to the fixed round rod 4 is fixedly connected to the limiting Column 115, one end of the limiting column 115 away from the connecting plate 114 extends toward the inside of the movable groove 2, and the outer wall of the movable round rod 5 is symmetrically provided with a limiting groove 12, and the limiting groove 12 and the limiting column 115 are plugged in. The connecting plate 114 is pulled outward, and the movable column 113 slides in the built-in hole 111. At the same time, the limiting column 115 is away from the fixed round rod 4, and then the movable round rod 5 is pulled outward, and the movable round rod 5 slides in the movable groove 2. When the movable round rod 5 is adjusted to the required length, the connecting plate 114 is released, the second reset spring 112 is reset, and the connecting plate 114 drives the limiting column 115 to rebound, and the limiting column 115 is plugged in the limiting groove 12.

[0025] refer to Figure 4 The connecting assembly 19 includes a receiving chamber 191, a third return spring 192 and a locking block 193. The first measuring thin rod 17 and the second measuring thin rod 18 are symmetrically provided with receiving chambers 191. One end of the receiving chamber 191 is fixedly connected to the third return spring 192. The other end of the third return spring 192 is fixedly connected to the locking block 193. The locking block 193 extends from the side end of the first measuring thin rod 17 away from the end of the third return spring 192. Both ends of the locking block 193 are set as inclined surfaces. The opposite ends of the movable square tube 15 are provided with connecting grooves 16. The connecting groove 16 is plug-in connected with the first measuring thin rod 17 and the second measuring thin rod 18. The locking groove 20 is symmetrically opened inside the connecting groove 16. The locking groove 20 is clamped with the locking block 193. The first measuring thin rod 17 is merged with the limiting square tube, so that the first measuring thin rod 17 is inserted into the connecting groove 16. At the same time, the locking block 193 is affected by the extrusion force and retracts into the accommodating cavity 191. When the locking block 193 moves to the locking groove 20 position, the third reset spring 192 is reset, and the locking block 193 pops out and clamps with the locking groove 20.

[0026] refer to Figure 5 One end of the fixed round rod 4 and the movable round rod 5 are fixedly connected with a fixing bolt 7, and the opposite ends of the fixed rod 1 and the movable rod 3 are symmetrically provided with threaded holes 6, and the threaded holes 6 are threadedly connected to the fixing bolts 7. The fixed round rod 4 and the movable round rod 5 are rotated to make the fixing bolts 7 threadedly connected to the threaded holes 6.

[0027] Principle and advantages of use: First, pull the handle 85 outward, the connecting column 84 drives the movable plate 83 and the fixed column 86 to move, and the fixed column 86 retracts into the fixed tube 81, and then pull the movable rod 3 outward, and the movable rod 3 slides inside the movable groove 2. When the movable rod 3 is adjusted to the required length, release the handle 85, the first reset spring 82 resets, the movable plate 83 rebounds and drives the fixed column 86 to pop out, and the fixed column 86 is plugged into the fixed groove 9, and the lengths of the two fixed rods 1 and the movable rod 3 are adjusted to the required length, and then pull the connecting plate 114 outward, the movable column 113 slides inside the built-in hole 111, and at the same time the limiting column 115 moves away from the fixed round rod 4, and then pull the movable round rod 5 outward, and the movable round rod 5 slides inside the movable groove 2. When the movable round rod 5 is adjusted to the required length, release the connecting plate 114, the second reset spring 112 resets, and the connecting plate 114 drives the limiting column 115 to rebound , the limiting column 115 is plugged into the limiting groove 12, the two fixed round rods 4 and the movable round rod 5 are adjusted to the required length, and then the fixed round rod 4 is aligned with the threaded hole 6 on the fixed rod 1 and rotated to make the fixing bolt 7 threadedly connected with the threaded hole 6, and then the movable round rod 5 is aligned with the threaded hole 6 on the fixed rod 1 on the other side and rotated to be threadedly connected, and the other set of movable round rods is fixed to the opposite end of the movable rod 3 in the same way, and then the first measuring thin rod 17 is inserted into the connecting groove 16 on one side of the movable square tube 15, and the locking block 193 is affected by the extrusion force, and the locking block 193 is retracted into the accommodating cavity 191. When the locking block 193 moves to the locking groove 20 position, the third reset spring 192 is reset, and the locking block 193 pops out and engages with the locking groove 20, and then the second measuring thin rod 18 is pulled to be fixed to the movable square tube 15 on the other side in the same way, and the assembly of the device is completed, and the disassembly can be completed by reverse operation;

[0028] The utility model allows the operator to easily and quickly adjust the longitudinal length and width of the device, saving measurement time, while also reducing the complexity of the operation process, improving the efficiency of the measurement, and can adapt to more application scenarios. It is not only limited to the measurement of grassland coverage, but can also be used for other similar vegetation coverage measurement tasks, improving the versatility and applicability of the device, and at the same time allows the measuring device to be more compactly stored when not in use, making it easy to carry and transport.

Claims

1. A portable grass coverage measuring device, comprising a fixing rod (1), characterized in that: The fixed rod (1) is symmetrically arranged, one end of the fixed rod (1) is provided with a moving groove (2), the moving groove (2) is slidably connected with a moving rod (3), the opposite end of the fixed rod (1) and the opposite end of the moving rod (3) are symmetrically provided with a fixed round rod (4) and a moving round rod (5), one end of the fixed round rod (4) is provided with a moving groove (2), the moving round rod (5) is slidably connected with the moving groove (2), one end of the fixed rod (1) is installed with a fixing assembly (8), the fixed round rod (4) is provided with a moving groove (2), the moving round rod (5) is slidably connected with the moving groove (2), and the fixing assembly (8) is installed at one end of the fixed rod (1). A limit assembly (11) is installed on the outer wall of the rod (4); a movable square tube (15) is sleeved on the outer side of the fixed rod (1); a first thin measuring rod (17) and a second thin measuring rod (18) are arranged at opposite ends of the movable square tube (15); a movable groove (2) is opened at one end of the first thin measuring rod (17); the second thin measuring rod (18) is slidably connected to the movable groove (2); and connecting assemblies (19) are symmetrically installed inside the first thin measuring rod (17) and the second thin measuring rod (18); The fixing assembly (8) comprises a fixing tube (81), a first return spring (82), a movable plate (83), a connecting column (84), a handle (85) and a fixing column (86), wherein one end of the fixing rod (1) is fixedly connected to the fixing tube (81), one end of the fixed tube (81) is fixedly connected to the first return spring (82), the other end of the first return spring (82) is fixedly connected to the movable plate (83), one end of the movable plate (83) close to the first return spring (82) is fixedly connected to the connecting column (84), one end of the connecting column (84) away from the movable plate (83) extends out of one end of the fixing tube (81) and is fixedly connected to the handle (85), one end of the movable plate (83) away from the connecting column (84) is fixedly connected to the fixing column (86), and one end of the fixing column (86) away from the movable plate (83) extends toward the inside of the movable groove (2).

2. A portable grass coverage measuring device according to claim 1, characterized in that: A fixing groove (9) is symmetrically provided at one end of the moving rod (3) close to the fixing tube (81), and the fixing column (86) is plugged into the fixing groove (9).

3. A portable grass coverage measuring device according to claim 2, characterized in that: The limiting assembly (11) comprises a built-in hole (111), a second return spring (112), a movable column (113), a connecting plate (114) and a limiting column (115); the outer wall of the fixed round rod (4) is fixedly connected with a fixed block (10); the fixed block (10) is provided with a built-in hole (111) at one end away from the fixed round rod (4); one end of the built-in hole (111) is fixedly connected with a second return spring (112); the other end of the second return spring (112) is fixedly connected with the movable column (113); the movable column (113) is slidably connected with the built-in hole (111); the end of the movable column (113) away from the second return spring (112) is fixedly connected with a connecting plate (114); the end of the connecting plate (114) close to the fixed round rod (4) is fixedly connected with the limiting column (115); the end of the limiting column (115) away from the connecting plate (114) extends into the movable groove (2).

4. A portable grass coverage measurement device according to claim 3, characterized in that: The outer side wall of the movable round rod (5) is symmetrically provided with a limiting groove (12), and the limiting groove (12) is plug-connected with the limiting column (115).

5. A portable grass coverage measuring device according to claim 4, characterized in that: The connecting assembly (19) comprises a receiving cavity (191), a third reset spring (192) and a locking block (193); the first measuring thin rod (17) and the second measuring thin rod (18) are symmetrically provided with receiving cavities (191); one end of the receiving cavity (191) is fixedly connected to the third reset spring (192); the other end of the third reset spring (192) is fixedly connected to the locking block (193); one end of the locking block (193) is away from the third reset spring (192) and extends out of the side end of the first measuring thin rod (17); and both ends of the locking block (193) are arranged as inclined surfaces.

6. A portable grass coverage measurement device according to claim 5, characterized in that: The movable square tube (15) is provided with connecting grooves (16) at opposite ends, and the connecting grooves (16) are plug-connected with the first thin measuring rod (17) and the second thin measuring rod (18). The connecting grooves (16) are symmetrically provided with locking grooves (20) inside, and the locking grooves (20) are snap-connected with the locking block (193).

7. A portable grass coverage measurement device according to claim 6, characterized in that: One end of the fixed round rod (4) and the movable round rod (5) are fixedly connected with a fixing bolt (7), and the opposite ends of the fixed rod (1) and the movable rod (3) are symmetrically provided with threaded holes (6), and the threaded holes (6) are threadedly connected with the fixing bolt (7).

Images