Forestry carbon sink data acquisition equipment
By designing a forestry carbon sequestration data acquisition device with a ground-insertion pin, adjustment components, and telescopic pole, the problem of requiring two people to cooperate in tree diameter at breast height measurement has been solved, enabling single-person operation and low-cost measurement, thus improving measurement efficiency and convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-26
- Publication Date
- 2026-04-14
AI Technical Summary
In existing technologies, measuring the diameter at breast height (DBH) of trees requires two people to work together, resulting in high labor costs, and existing equipment is not convenient for single-person operation.
A forestry carbon sequestration data acquisition device was designed, comprising a ground-inserting pin, an adjustment component, and a telescopic rod. The device is fixed by the ground-inserting pin, and the adjustment component and telescopic rod support the measuring tape. A single person can complete the tree trunk measurement, reducing the difficulty of operation and labor costs.
It enables rapid single-person measurement of tree diameter at breast height (DBH), reducing operational difficulty and labor costs. The design of folding components and telescopic poles facilitates carrying and transportation, improving measurement efficiency and data acquisition quality.
Smart Images

Figure CN224121839U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of forestry carbon sequestration technology, specifically to a forestry carbon sequestration data acquisition device. Background Technology
[0002] Forestry carbon sequestration refers to the process, activity, or mechanism by which forest plants absorb and fix carbon dioxide from the atmosphere in vegetation and soil through photosynthesis, thereby reducing greenhouse gas concentrations. Its core principle is that trees achieve carbon fixation through photosynthesis, and the storage period is related to the tree's growth cycle. It is a key means of addressing climate change, achieving a win-win situation for both ecological and economic benefits, and contributing to rural revitalization and green development. It can be achieved through afforestation carbon sequestration, forest management carbon sequestration, and carbon credit projects, and after scientific monitoring and measurement, it can be incorporated into carbon trading mechanisms.
[0003] Currently, when collecting forestry carbon sequestration data, it is necessary to measure the diameter at breast height (DBH), height, and crown width of each tree, record the tree species and health status, and then calculate the biomass and carbon storage of a single tree using the allometric growth equation. When measuring the DBH of a tree, a measuring tape is usually used to wrap around the trunk to obtain the value. However, for some trees with thick trunks, it is necessary for one person to hold the measuring tape while another person pulls one end of the measuring tape around the trunk to obtain the DBH value. This requires two people to work together, resulting in high labor costs. This problem has not been solved in the existing technology. Utility Model Content
[0004] The purpose of this utility model is to provide a forestry carbon sequestration data collection device. It can be fixed to the ground by setting a ground-insertion pin, and the measuring tape can be supported and adjusted by adjusting components and telescopic rods. This makes it easy to keep the measuring tape close to one side of the tree trunk. The operator can pull the measuring tape to measure the tree trunk. The measurement can be carried out by a single person, which reduces the difficulty of operation and labor costs, thereby solving the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A forestry carbon sequestration data acquisition device includes a measuring tape and an adjustment component for adjusting the distance between the measuring tape and the tree trunk. One end of the adjustment component is fixedly installed with a fixing component for installing the measuring tape. The adjustment component is connected to the top of a telescopic rod via a folding component. A ground-inserting pin is fixedly installed at the bottom of the telescopic rod.
[0007] The adjusting assembly includes an adjusting screw, a movable seat is mounted on the surface of the adjusting screw, the adjusting screw is slidably mounted on a guide sleeve, and the movable seat is rotatably engaged with one side of the guide sleeve;
[0008] The folding assembly includes a pivot shaft, one end of which is fixedly connected to a guide sleeve. The pivot shaft passes through a mounting base and rotates with the mounting base. Two sets of pin holes are opened on the side of the mounting base opposite to the guide sleeve. A mounting plate is slidably mounted on the surface of the pivot shaft. A positioning pin that mates with the pin holes is fixedly mounted on one side of the mounting plate.
[0009] Preferably, the adjusting screw has limit grooves on both sides, and limit blocks are fixedly installed on both sides inside the guide sleeve, with the limit blocks slidingly engaging with the limit grooves.
[0010] Preferably, an adjustment handle is fixedly installed on the outer side of the movable seat, and a limit ring is fixedly installed on one side of the movable seat. The limit ring rotates in cooperation with an anti-disengagement groove opened inside the guide sleeve.
[0011] Preferably, a limiting plate is fixedly installed at the other end of the rotating shaft, and a compression spring is slidably sleeved on the surface of the rotating shaft. One end of the compression spring abuts against the limiting plate, and the other end of the compression spring abuts against the mounting plate.
[0012] Preferably, limit strips are fixedly installed on both sides of the end of the rotating shaft near the limit plate, and the mounting plate has notches and grooves that slide with the limit strips.
[0013] Preferably, the fixing component includes a fixing seat, one side of which is fixedly connected to an adjusting screw, and the other side of which is provided with a fixing groove.
[0014] Preferably, the measuring tape slides into the fixing groove, and a retaining plate is provided in the fixing groove. The top of the retaining plate rotates into contact with the bottom of the retaining screw.
[0015] Preferably, the tightening screw is threaded to the bottom of the fixing seat, and a fixing handle is fixedly installed on the top of the tightening screw.
[0016] Preferably, the telescopic rod includes a fixed rod and a movable rod, the movable rod being slidably installed inside the fixed rod, the top of the movable rod being fixedly connected to the bottom of the mounting base, and the bottom of the fixed rod being fixedly connected to the top of the grounding pin.
[0017] Preferably, two sets of spring positioning beads are installed on both sides of the bottom of the movable rod, and positioning holes that cooperate with the spring positioning beads are opened on both sides of the fixed rod.
[0018] Compared with the prior art, the beneficial effects of this utility model are:
[0019] This utility device can be fixed to the ground by setting a ground-insertion pin. It has a simple structure and is convenient and practical. The measuring tape can be supported and adjusted by adjusting components and telescopic rods, making it easy to keep the measuring tape close to one side of the tree trunk. The operator can pull the measuring tape to measure the tree trunk. The measurement can be performed by a single person, reducing the difficulty of operation and labor costs. By setting folding components and telescopic rods together, the device can be folded to reduce its size and make it easy to carry. Attached Figure Description
[0020] Fig. 1 This is a schematic diagram of the structure of this utility model;
[0021] Fig. 2 Schematic diagram of the structure for adjusting the explosive separation of components;
[0022] Fig. 3 This is a schematic diagram of the fixed component structure;
[0023] Fig. 4 This is a schematic diagram of the cross-sectional structure of the mounting base;
[0024] Fig. 5 This is a schematic diagram of the telescopic rod structure;
[0025] Fig. 6 This is a schematic diagram of the exploded separation structure of the folded component.
[0026] In the diagram: 1. Measuring tape; 2. Adjusting assembly; 201. Adjusting screw; 202. Moving seat; 203. Guide sleeve; 204. Limiting groove; 205. Limiting block; 3. Fixing assembly; 301. Fixing seat; 302. Fixing groove; 303. Abutting plate; 4. Folding assembly; 401. Rotating shaft; 402. Mounting seat; 403. Limiting plate; 404. Limiting strip; 5. Telescopic rod; 501. Fixing rod; 502. Moving rod; 503. Spring positioning bead; 504. Positioning hole; 6. Grounding pin; 7. Pin hole; 8. Mounting plate; 9. Positioning pin; 10. Adjusting handle; 11. Limiting ring; 12. Anti-disengagement groove; 13. Compression spring; 14. Notch groove; 15. Abutting screw; 16. Fixing handle. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] Please see Figs. 1-6 This utility model provides a technical solution:
[0029] A forestry carbon sequestration data acquisition device includes a measuring tape 1 and an adjustment component 2 for adjusting the distance between the measuring tape 1 and the tree trunk. One end of the adjustment component 2 is fixedly installed with a fixing component 3 for mounting the measuring tape 1. The adjustment component 2 is connected to the top of a telescopic rod 5 through a folding component 4. A ground-inserting pin 6 is fixedly installed at the bottom of the telescopic rod 5. The telescopic rod 5 includes a fixed rod 501 and a movable rod 502. The movable rod 502 is slidably installed inside the fixed rod 501. The top of the movable rod 502 is fixedly connected to the bottom of a mounting base 402. The bottom of the fixed rod 501 is fixedly connected to the top of the ground-inserting pin 6. Two sets of spring positioning beads 503 are installed on both sides of the bottom of the movable rod 502. Positioning holes 504 that cooperate with the spring positioning beads 503 are opened on both sides of the fixed rod 501.
[0030] The telescopic rod 5 is composed of a fixed rod 501 and a movable rod 502. The length of the telescopic rod 5 can be adjusted by sliding the movable rod 502 within the fixed rod 501. The height is locked by the cooperation of the spring positioning bead 503 and the positioning hole 504. When measuring the diameter at breast height of a tree, the measurement is usually taken at a height of 1.3 meters above the ground. By stretching or compressing the movable rod 502, the device can be quickly adjusted to the target height to ensure that the measuring tape 1 is aligned with the tree trunk measurement point. The device is fixed by setting a ground-inserting pin 6, which is a sharp columnar structure that can be inserted into the soil at the bottom.
[0031] The adjusting assembly 2 includes an adjusting screw 201, a movable seat 202 mounted on the surface of the adjusting screw 201, the adjusting screw 201 being slidably mounted on a guide sleeve 203, the movable seat 202 being rotatably engaged with one side of the guide sleeve 203, limit grooves 204 being provided on both sides of the adjusting screw 201, limit blocks 205 being fixedly installed on both sides inside the guide sleeve 203, the limit blocks 205 being slidably engaged with the limit grooves 204, an adjusting handle 10 being fixedly installed on the outer side of the movable seat 202, and a limit ring 11 being fixedly installed on one side of the movable seat 202, the limit ring 11 being rotatably engaged with an anti-disengagement groove 12 provided inside the guide sleeve 203.
[0032] By setting the adjustment handle 10, the movable seat 202 can be rotated, thereby moving the adjustment screw 201. The adjustment screw 201 drives the fixed component 3 and the measuring tape 1 to move along the adjustment screw 201. The limiting block 205 inside the guide sleeve 203 cooperates with the limiting groove 204 of the adjustment screw 201 to prevent the adjustment screw 201 from rotating, thus ensuring the normal movement of the adjustment screw 201. At the same time, the limiting ring 11 on one side of the movable seat 202 cooperates with the anti-disengagement groove 12 of the guide sleeve 203 to prevent the movable seat 202 from separating from the guide sleeve 203 during the adjustment process. By operating the adjustment component 2, the measuring tape 1 can be made to fit tightly against the tree trunk to meet the measurement needs of different tree trunk diameters. This allows a single person to complete the diameter at breast height measurement, effectively improving measurement efficiency and data acquisition quality.
[0033] The folding assembly 4 includes a pivot 401. One end of the pivot 401 is fixedly connected to the guide sleeve 203. The pivot 401 passes through the mounting base 402 and rotates with the mounting base 402. Two sets of pin holes 7 are opened on the side of the mounting base 402 opposite to the guide sleeve 203. A mounting plate 8 is slidably mounted on the surface of the pivot 401. A positioning pin 9 that mates with the pin holes 7 is fixedly mounted on one side of the mounting plate 8. A limiting plate 403 is fixedly mounted on the other end of the pivot 401. A compression spring 13 is slidably sleeved on the surface of the pivot 401. One end of the compression spring 13 abuts against the limiting plate 403, and the other end of the compression spring 13 abuts against the mounting plate 8. Limiting strips 404 are fixedly mounted on both sides of the end of the pivot 401 near the limiting plate 403. A notch 14 that slidably mates with the limiting strip 404 is opened on the mounting plate 8.
[0034] By setting the pivot 401, the adjusting component 2 can rotate relative to the mounting base 402. When the equipment needs to be folded, the mounting plate 8 is pulled to disengage the positioning pin 9 from the pin hole 7, and the compression spring 13 is compressed. At this time, the guide sleeve 203 and the adjusting component 2 can be rotated. After adjusting to a suitable angle, the mounting plate 8 is released. Under the elastic force of the compression spring 13, the positioning pin 9 is reinserted into another pin hole 7, locking the adjusting component 2 in the folded state. With the retraction of the telescopic rod 5, the overall size of the equipment can be greatly reduced, reducing the space occupied and making it convenient for staff to carry the equipment between different forest areas. The compact structure after folding also reduces the risk of damage to the equipment during transportation, improving the convenience and flexibility of the equipment. By setting the limit strip 404 and the notch groove 14 in conjunction, the mounting plate 8 can be ensured to slide normally on the pivot 401, while preventing the mounting plate 8 and the pivot 401 from rotating relative to each other.
[0035] The fixing component 3 includes a fixing base 301. One side of the fixing base 301 is fixedly connected to the adjusting screw 201. The other side of the fixing base 301 is provided with a fixing groove 302. The measuring tape 1 is slidably engaged with the fixing groove 302. A pressing plate 303 is provided in the fixing groove 302. The top of the pressing plate 303 is rotatably engaged with the bottom of the pressing screw 15. The bottom of the pressing plate 303 abuts against the measuring tape 1. The pressing screw 15 is threadedly connected to the bottom of the fixing base 301. A fixing handle 16 is fixedly installed on the top of the pressing screw 15.
[0036] By setting a fixed handle 16, the clamping screw 15 can be driven to move up and down, thereby driving the clamping plate 303 to press or loosen the tape measure 1, realizing the quick fixing and disassembly of the tape measure 1. This design not only ensures that the tape measure 1 will not shake or fall off during the measurement process, ensuring the accuracy of the measurement data, but also makes it easy to replace tape measures 1 of different specifications or damaged ones, effectively improving the stability and flexibility of the equipment.
[0037] In practical use, move the device to the tree to be measured. First, insert the ground pin 6 into the ground to fix the device. By stretching or compressing the movable rod 502 of the telescopic rod 5, and using the cooperation of the spring positioning bead 503 and the positioning hole 504, adjust the device to the tree diameter measurement height of 1.3 meters above the ground. Then, rotate the movable seat 202 on the adjustment handle 10 to move the adjustment screw 201, so that the measuring tape 1 fixed on the fixing component 3 is close to the tree trunk. The operator pulls the measuring tape 1 around the tree trunk to complete the diameter measurement. After the measurement is completed, pull the mounting plate 8 to disengage the positioning pin 9 of the folding component 4 from the pin hole 7, rotate the adjustment component 2 to fold, and then retract the telescopic rod 5 for easy carrying of the equipment to the next measurement point.
[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A forestry carbon sequestration data acquisition device, characterized in that: It includes a measuring tape (1) and an adjustment component (2) for adjusting the distance between the measuring tape (1) and the tree trunk. One end of the adjustment component (2) is fixedly installed with a fixing component (3) for installing the measuring tape (1). The adjustment component (2) is connected to the top of the telescopic rod (5) through a folding component (4). The bottom of the telescopic rod (5) is fixedly installed with a grounding pin (6). The adjustment assembly (2) includes an adjustment screw (201), a movable seat (202) is mounted on the surface of the adjustment screw (201), the adjustment screw (201) is slidably mounted on the guide sleeve (203), and the movable seat (202) is rotatably engaged with one side of the guide sleeve (203); The folding assembly (4) includes a pivot (401), one end of which is fixedly connected to a guide sleeve (203). The pivot (401) passes through a mounting base (402) and rotates with the mounting base (402). Two sets of pin holes (7) are opened on the side of the mounting base (402) opposite to the guide sleeve (203). A mounting plate (8) is slidably mounted on the surface of the pivot (401). A positioning pin (9) that cooperates with the pin holes (7) is fixedly mounted on one side of the mounting plate (8).
2. The forestry carbon sequestration data acquisition device according to claim 1, characterized in that: The adjusting screw (201) has limit grooves (204) on both sides, and the guide sleeve (203) has limit blocks (205) fixedly installed on both sides inside, and the limit blocks (205) slide with the limit grooves (204).
3. The forestry carbon sequestration data acquisition device according to claim 1, characterized in that: An adjustment handle (10) is fixedly installed on the outside of the movable seat (202), and a limit ring (11) is fixedly installed on one side of the movable seat (202). The limit ring (11) is rotatably engaged with the anti-detachment groove (12) opened inside the guide sleeve (203).
4. The forestry carbon sequestration data acquisition device according to claim 1, characterized in that: A limiting disk (403) is fixedly installed at the other end of the rotating shaft (401). A compression spring (13) is slidably sleeved on the surface of the rotating shaft (401). One end of the compression spring (13) abuts against the limiting disk (403), and the other end of the compression spring (13) abuts against the mounting plate (8).
5. The forestry carbon sequestration data acquisition device according to claim 4, characterized in that: Limiting strips (404) are fixedly installed on both sides of the shaft (401) near the limiting plate (403), and the mounting plate (8) has a notch (14) that slides with the limiting strips (404).
6. The forestry carbon sequestration data acquisition device according to claim 1, characterized in that: The fixing component (3) includes a fixing seat (301), one side of which is fixedly connected to the adjusting screw (201), and the other side of which is provided with a fixing groove (302).
7. A forestry carbon sequestration data acquisition device according to claim 6, characterized in that: The measuring tape (1) is slidably engaged with the fixing groove (302), and a retaining plate (303) is provided in the fixing groove (302). The top of the retaining plate (303) is rotatably engaged with the bottom of the retaining screw (15).
8. A forestry carbon sequestration data acquisition device according to claim 7, characterized in that: The clamping screw (15) is threaded to the bottom of the fixing seat (301), and a fixing handle (16) is fixedly installed on the top of the clamping screw (15).
9. A forestry carbon sequestration data acquisition device according to claim 1, characterized in that: The telescopic rod (5) includes a fixed rod (501) and a movable rod (502). The movable rod (502) is slidably installed inside the fixed rod (501). The top of the movable rod (502) is fixedly connected to the bottom of the mounting base (402). The bottom of the fixed rod (501) is fixedly connected to the top of the grounding pin (6).
10. A forestry carbon sequestration data acquisition device according to claim 9, characterized in that: Two sets of spring positioning beads (503) are installed on both sides of the bottom of the movable rod (502), and positioning holes (504) that cooperate with the spring positioning beads (503) are opened on both sides of the fixed rod (501).