CN113945203A - Forestry investigation instrument of size adjustable carbon hui forest management - Google Patents
Forestry investigation instrument of size adjustable carbon hui forest management Download PDFInfo
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- CN113945203A CN113945203A CN202111235341.3A CN202111235341A CN113945203A CN 113945203 A CN113945203 A CN 113945203A CN 202111235341 A CN202111235341 A CN 202111235341A CN 113945203 A CN113945203 A CN 113945203A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
- G01C15/02—Means for marking measuring points
- G01C15/06—Surveyors' staffs; Movable markers
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Abstract
The invention provides a forestry investigation tool for carbon gathering forest management with adjustable size, and belongs to the technical field of carbon gathering forest management. The device comprises a base frame component, a telescopic assembly, an adjusting assembly and a combined lofting assembly, wherein the device can be placed in a plant area to be lofted through a fixed contact pin in the base frame component; the telescopic assembly is arranged at the top end of the base frame assembly, and the size of the group of angle codes can be adjusted in a telescopic mode through manually operating a telescopic hand wheel; a plurality of groups of lofting shafts in the adjusting assembly are arranged on corresponding corner connectors, and the outer clamping connecting rod and the inner inserting connecting rod can be adjusted along with the size telescopic adjustment of the corner connectors and can be adjusted into square lofting modules with different sizes; the inboard of every group laying-out axle all is connected with joint laying-out assembly, can move the laying-out axle downwards through operation laying-out hand wheel to can make the laying-out module laminating that outer card connecting rod and interpolation connecting rod formed to the soil on plant surface, the convenience is surveyed the management to the laying-out module of unidimensional not.
Description
Technical Field
The invention relates to the technical field of carbon gathering forest management, in particular to a forestry investigation tool for carbon gathering forest management with adjustable size.
Background
Carbon cycle research is currently one of the global concerns. The carbon cycle is of great importance to the influence of global temperature change, particularly the carbon cycle research of a forest ecosystem, becomes one of hot spots of global carbon cycle research, and the effect and influence of forest carbon sink can be effectively analyzed through correct and reasonable carbon sink forest management, and measures for strengthening forest management and increasing forest carbon absorption are provided in an optimized mode.
During carbon gathering forest investigation, a square sample area is generally required to be marked, and the plant distribution condition of the sample area is investigated and analyzed, for example, a forestry investigation tool for carbon gathering forest management disclosed in the prior art (CN 210571437U) comprises a square frame and a vertical rod, wherein the square frame is surrounded by four rigid pipes with equal length, elastic ropes penetrate through the rigid pipes, and the four rigid pipes are connected in series to form the square frame through a closed elastic rope; the lower end of the vertical rod is connected in series at a node of the square frame through an elastic rope, the upper part of the vertical rod is connected with three inelastic soft ropes, and the lower ends of the three soft ropes are respectively connected with the soft ropes at the other three nodes except the node where the vertical rod is located; four rigid pipes are strung through elastic ropes to form a square frame in an enclosing mode, and the square frame with a standard shape can be formed after the rigid pipes naturally sag by utilizing a triangular principle; simple operation and convenient carrying.
However, in the actual carbon gathering forest management and investigation process, the size of a sample is often required to be changed according to different vegetation types so as to perform overall investigation and analysis of the carbon gathering forest.
Disclosure of Invention
In order to solve the technical problems in the background art, the invention provides a forestry investigation tool for carbon gathering forest management with adjustable size, which comprises a base frame component, a telescopic assembly, an adjusting assembly and a combined lofting assembly, wherein the telescopic assembly comprises a central base plate, a telescopic fixing seat, a telescopic column and an angle code, the adjusting assembly comprises a lofting shaft, an outer clamping connecting rod and an inner inserting connecting rod, and the combined lofting assembly comprises a lofting rack and a lofting gear;
the central base plate in the telescopic assembly is positioned in the middle of the top of the base frame component and is of a square structure, telescopic fixing seats are fixedly arranged on four side faces of the square, two adjacent groups of telescopic fixing seats are perpendicular to each other, a telescopic column is connected in each group of telescopic fixing seats in a sliding mode, and the front end of each group of telescopic columns is connected with an angle brace;
a plurality of groups of the telescopic columns and the corresponding telescopic fixed seats can form synchronous telescopic motion through a group of transmission mechanisms;
one side of each group of the angle codes is vertically provided with a lofting shaft capable of moving up and down, the lower ends of the four groups of lofting shafts are all fixed with an outer clamping connecting rod in a clockwise direction, the lower end of each group of the outer clamping connecting rod is fixed with an inner inserting connecting rod at a position corresponding to the lofting shaft, the inner inserting connecting rod is vertical to the outer clamping connecting rod fixed with the inner inserting connecting rod, and the other end of the inner inserting connecting rod is connected in the adjacent group of the outer clamping connecting rods in a sliding manner;
each group of lofting shaft's inboard all is vertically fixed with the lofting rack, one side meshing of lofting rack has the lofting gear.
The angle code coupling seats in the telescopic assembly are fixed on the inner sides of the angle codes, the telescopic columns are connected to the corresponding angle codes, a telescopic groove is formed in the top end of each group of telescopic fixing seats, and a telescopic rack position is formed in the position, corresponding to the telescopic groove, of the top end of each telescopic column;
the transmission mechanism for synchronous telescopic motion of a plurality of groups of the telescopic columns and the corresponding telescopic fixing seats comprises telescopic racks, telescopic gears, telescopic gear shafts, telescopic gear shaft seats, telescopic linkage bevel gears, telescopic conversion bevel gears, conversion bevel gear shafts, conversion shaft seats, combined driving bevel gears, central bevel gears and central shafts, wherein the telescopic rack positions arranged on each group of the telescopic columns are fixedly provided with the telescopic racks, the top of each group of the telescopic racks is engaged with the telescopic gears, the telescopic gears are inserted and fixed in the telescopic gear shafts, the telescopic gear shafts are rotationally connected in the telescopic gear shaft seats, the telescopic gear shaft seats are fixedly arranged on the side surfaces of the telescopic fixing seats, the front ends of the telescopic gear shafts are also inserted and fixed with the telescopic linkage bevel gears, the inner sides of the telescopic linkage bevel gears are engaged with the telescopic conversion bevel gears, and the telescopic conversion bevel gears are inserted and fixed at one ends of the conversion bevel gear shafts, the conversion bevel gear shafts are rotatably connected into conversion shaft seats, the conversion shaft seats are fixedly arranged on the side surfaces of the telescopic fixing seats, the inner end of each conversion bevel gear shaft is fixedly connected with a joint drive bevel gear in an inserted manner, the lower sides of a plurality of groups of joint drive bevel gears are jointly meshed with a central bevel gear, the central bevel gears are rotatably connected into a central shaft, and the central shaft is fixedly arranged in the middle of the top surface of a central substrate;
a plurality of groups of lofting connecting seats in the adjusting assembly are fixed at the outer ends of corresponding angle yards, a lofting shaft seat is fixed at the outer end of each group of lofting connecting seats, and the lofting shafts are connected in the corresponding lofting shaft seats in a sliding manner;
the main surface of each group of the outer clamping connecting rods is provided with an adjusting clamping groove, the main upper surface of the sliding end of each group of the inner inserting connecting rods is fixed with an adjusting sliding block, and the adjusting sliding blocks are connected in the corresponding adjusting clamping grooves in a sliding manner;
the main surface of each group of adjusting sliding blocks is provided with a sliding cover hole, an adjusting sliding cover is arranged above each adjusting sliding block, an adjusting sliding column is fixed on the inner surface of each adjusting sliding cover, and each adjusting sliding column is fixedly inserted into the corresponding sliding cover hole;
a lofting gear shaft in the combined lofting assembly is rotatably connected in a lofting gear shaft seat, the lofting gear shaft seat is fixed on the side surface of a corresponding set of lofting joint seats, the lofting gear is fixedly inserted in a corresponding lofting gear shaft, the front end of the lofting gear shaft is fixedly inserted with a lofting bevel gear, one side of the lofting bevel gear is meshed with a lofting connecting bevel gear, the lofting connecting bevel gear is fixedly inserted at one end of a connecting shaft, the connecting shaft is rotatably connected in a connecting shaft seat, and the connecting shaft seat is fixedly installed on the upper plane of a corresponding corner brace;
a lofting conversion bevel gear is fixedly inserted into the other end of the connecting shaft in an inserting manner, one side of the lofting conversion bevel gear is meshed with a lofting operation bevel gear, the lofting operation bevel gear is fixedly inserted into a manual operation bevel gear shaft, the manual operation bevel gear shaft is rotatably connected into a manual operation shaft seat, and the manual operation shaft seat is fixed on the upper plane of the angle code;
and a lofting hand wheel is also fixed on the upper plane of the lofting operation bevel gear.
Further, the bed frame subassembly includes pillar, fixed contact pin, and the fixed contact pin of array is evenly fixed in the bottom of pillar, the lower extreme of fixed contact pin is toper closed angle structure, and forestry investigation instrument is whole to be pegged graft in waiting to investigate the ground of position through fixed contact pin.
Further, the corner connector is of a right-angle structure.
Furthermore, a telescopic connecting plate is fixed on the top surface of the central bevel gear, and a telescopic hand wheel is fixed on the main surface of the telescopic connecting plate.
Further, the adjusting sliding cover is of an inverted U-shaped structure.
Compared with the existing carbon sequestration forest management investigation tool, the size-adjustable carbon sequestration forest management forestry investigation tool provided by the invention has the following advantages:
(1) after the forestry investigation tool is inserted and fixed on the land surface of the carbon-gathered vegetation through a fixed contact pin in the base frame component, a central bevel gear can be rotated through manually operating a telescopic hand wheel, the central bevel gear drives a plurality of groups of combined driving bevel gears to rotate, the combined driving bevel gears coaxially drive the telescopic conversion bevel gears to rotate through corresponding conversion bevel gear shafts, the telescopic conversion bevel gears drive the telescopic gears to rotate through matched transmission formed by the telescopic linkage bevel gears and the telescopic racks, so that the telescopic gears and the telescopic racks form matched transmission, telescopic columns slidably connected in the telescopic fixing seats can be driven to do synchronous telescopic motion, finally, the angle codes connected with the corresponding telescopic columns through the angle code connecting seats are driven to do synchronous telescopic motion, and further, the size of squares formed by the plurality of groups of angle codes can be adjusted, the method is more suitable for lofting marking work of different types of vegetation.
(2) The lower ends of all groups of corner connectors arranged in the telescopic assembly are connected with the adjusting assembly for marking vegetation together, when the telescopic size of the corner connectors in the telescopic assembly is adjusted, the same square module formed by the outer clamping connecting rod and the corresponding inner inserting connecting rod which are connected to the lower end of each group of lofting shafts can be adjusted along with the telescopic size of the corner connectors, so that square modules with different sizes and complete frames can be formed, and operators can perform specific vegetation lofting marking work according to the square modules with different sizes.
(3) After the size of lofting is adjusted, an operator can manually operate any set of lofting hand wheels in the combined lofting assembly to drive the corresponding lofting operation bevel gears to rotate, the lofting operation bevel gears and the lofting conversion bevel gears form matched transmission, the lofting conversion bevel gears drive the lofting connection bevel gears to coaxially rotate through connecting shafts, the lofting connection bevel gears and the lofting bevel gears form matched transmission, the lofting bevel gears coaxially drive the lofting gears to rotate through lofting gear shafts, so that the lofting gears and the lofting racks can be driven to form matched motion, finally, the lofting shafts can be driven to downwards move, and square modules formed by the adjusted outer clamping connecting rods and the corresponding inner inserting connecting rods can be moved to the land surface of plants to be lofted, therefore, the marking and lofting operation is carried out, the operation is convenient, and the automation degree is high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of a size-adjustable forestry investigation tool for carbon sequestration forest management in a contracted state;
FIG. 2 is a schematic view of the overall structure of the present invention in an expanded lofting state;
FIG. 3 is a schematic structural view of the pedestal assembly of the present invention;
FIG. 4 is a schematic view of the mounting structure of the telescoping assembly of the present invention;
FIG. 5 is a schematic view of a transmission structure of the telescopic assembly of the present invention;
FIG. 6 is a schematic view of the mounting structure of the adjustment assembly of the present invention;
FIG. 7 is a schematic structural view of the outer clamp link portion of the adjustment assembly of the present invention;
FIG. 8 is a schematic view of the adjusting slide portion of the adjusting assembly according to the present invention;
FIG. 9 is a schematic view of the structure of the adjustment slide portion of the adjustment assembly of the present invention;
FIG. 10 is a schematic view of a first perspective of the integrated loft assembly of the present invention;
FIG. 11 is a second perspective view of the integrated loft assembly of the present invention.
Reference numerals: 1. a base frame assembly; 2. a telescoping assembly; 3. an adjustment assembly; 4. a combined lofting assembly; 101. a base pillar; 102. fixing the contact pin; 201. a center substrate; 202. a telescopic fixed seat; 203. a telescopic column; 204. corner connectors; 205. connecting the corner connectors; 206. a telescopic groove; 207. a telescopic rack position; 208. a telescopic rack; 209. a telescopic gear; 210. a telescopic gear shaft; 211. a telescopic gear shaft seat; 212. a telescopic linkage bevel gear; 213. a telescopic conversion bevel gear; 214. converting a bevel gear shaft; 215. a shaft seat is converted; 216. a joint drive bevel gear; 217. a central bevel gear; 218. a central shaft; 219. a telescopic connecting plate; 220. a telescopic hand wheel; 301. lofting the joint; 302. a lofting shaft seat; 303. a lofting shaft; 304. an outer clamp connecting rod; 305. adjusting the clamping groove; 306. inserting a connecting rod; 307. adjusting the sliding block; 308. a slide cover hole; 309. adjusting the sliding cover; 310. adjusting the sliding column; 401. setting out a rack; 402. a lofting gear; 403. a lofting gear shaft; 404. setting out a gear shaft seat; 405. lofting the bevel gear; 406. lofting and connecting the bevel gears; 407. a connecting shaft; 408. connecting the shaft seat; 409. lofting and converting the bevel gear; 410. lofting the bevel gear; 411. manually operating a bevel gear shaft; 412. a manual shaft seat; 413. and (5) lofting a handwheel.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The invention provides a forestry investigation tool for size-adjustable carbon sequestration forest management, which is described by way of example with reference to the accompanying drawings.
The first embodiment is as follows:
an example of size adjustment confirmation in a forestry investigation process of the present invention is shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8 and fig. 9, the lower end of a fixing pin 102 in a base frame assembly 1 is in a tapered pointed angle structure, and after confirming an investigation area of a carbon forest, an investigation operator inserts a forestry investigation tool into the land of a position to be investigated through the fixing pin 102;
a telescopic assembly 2 is fixed in the middle of the top of the base frame component 1, a central substrate 201 in the telescopic assembly 2 is of a tetragonal structure, telescopic fixing seats 202 are fixedly mounted on four side surfaces of the tetragonal structure, two adjacent groups of telescopic fixing seats 202 are mutually vertical, a telescopic column 203 is slidably connected in each group of telescopic fixing seats 202, and an angle brace 204 is connected at the front end of each group of telescopic columns 203;
the central bevel gear 217 can rotate freely by manually operating a telescopic hand wheel 220 in the telescopic assembly 2, the central bevel gear 217 drives the plurality of groups of combined driving bevel gears 216 to rotate, the combined driving bevel gears 216 coaxially drive the telescopic conversion bevel gears 213 to rotate through corresponding conversion bevel gear shafts 214, the telescopic conversion bevel gears 213 drive the telescopic gears 209 to rotate through matched transmission formed by the telescopic linkage bevel gears 212, so that the telescopic gears 209 and the telescopic racks 208 form matched transmission, the telescopic columns 203 which are connected in the telescopic fixing seats 202 in a sliding mode can be driven to do synchronous telescopic motion, and finally the angle codes 204 which are connected with the corresponding telescopic columns 203 through the angle code coupling seats 205 are driven to do synchronous telescopic motion, so that the size of the square formed by the plurality of groups of angle codes 204 can be adjusted, the size adjustment precision is high, and the automation degree is high;
each group of corner codes 204 in the telescopic assembly 2 is provided with an adjusting assembly 3 together, each group of lofting shafts 303 in the adjusting assembly 3 is vertically arranged on one side of the corresponding corner code 204, the lower ends of the four groups of lofting shafts 303 are all fixed with outer clamping connecting rods 304 in a clockwise direction, the lower ends of each group of outer clamping connecting rods 304 are all fixed with inner inserting connecting rods 306 at positions corresponding to the lofting shafts 303, the inner inserting connecting rods 306 are perpendicular to the outer clamping connecting rods 304 for fixing the inner inserting connecting rods 306, the other ends of the inner inserting connecting rods 306 are slidably connected in the adjacent group of outer clamping connecting rods 304, the main surface of each group of outer clamping connecting rods 304 is provided with an adjusting clamping groove 305, the main surface of the sliding end of each group of inner inserting connecting rods 306 is fixed with an adjusting slide block 307, the adjusting slide block 307 is slidably connected in the corresponding adjusting clamping groove 305, the main surface of each group of adjusting slide block 307 is provided with a slide cover hole 308, and an adjusting slide cover 309 is arranged above the adjusting slide block 307;
specifically, after the adjusting sliding cover 309 arranged in the inverted U-shaped structure is inserted and fixed in the sliding cover hole 308, the inner surface of the inverted U-shaped structure of the adjusting sliding cover 309 is just slidably connected to the outer end of the outer clamping connecting rod 304, so that the inner inserting connecting rod 306 is ensured not to fall off when being matched with the outer clamping connecting rod 304 to slide;
when the angle codes 204 of multiple groups do synchronous telescopic motion, the same square module formed by the outer clamping connecting rod 304 connected to the lower end of each lofting shaft 303 and the corresponding inner inserting connecting rod 306 in the adjusting assembly 3 can be adjusted in size along with the stretching of the angle codes 204, and the lofting size can be adjusted and changed in real time according to forestry investigation conditions, so that lofting modules of complete squares with different sizes and specifications can be formed, and the convenience is achieved in adjustment according to different types of vegetation.
Example two:
the invention discloses an example of automatic downward mark of a square lofting module in forestry investigation, which is shown in figures 1, 2, 4, 5, 6, 7, 8, 9, 10 and 11, the inner side of each set of lofting shafts 303 in an adjusting assembly 3 is connected with a combined lofting assembly 4, the inner side of each set of lofting shafts 303 is vertically fixed with a lofting rack 401, one side of the lofting rack 401 is engaged with a lofting gear 402, the lofting gear 402 is inserted and fixed in a corresponding lofting gear shaft 403, a lofting bevel gear 405 is fixedly connected to the front end of the lofting gear shaft 403 in an inserting manner, a lofting connection bevel gear 406 is meshed with one side of the lofting bevel gear 405, the lofting connection bevel gear 406 is fixedly connected to one end of a connection shaft 407 in an inserting manner, a lofting conversion bevel gear 409 is fixedly connected to the other end of the connection shaft 407 in an inserting manner, a lofting operation bevel gear 410 is meshed with one side of the lofting conversion bevel gear 409, and a lofting hand wheel 413 is fixedly arranged on the upper plane of the lofting operation bevel gear 410;
after the synchronous telescopic motion of a plurality of groups of corner codes 204 in the telescopic assembly 2 is operated to drive a square module formed by an outer clamping connecting rod 304 and a corresponding inner inserting connecting rod 306 in the adjusting assembly 3 to carry out lofting size adjustment, forestry investigation operators can drive the corresponding lofting operation bevel gear 410 to rotate through any one group of lofting hand wheels 413 in the combined lofting assembly 4 near a manual operating station, the lofting operation bevel gear 410 and the lofting conversion bevel gear 409 form matched transmission, the lofting conversion bevel gear 409 drives the lofting connecting bevel gear 406 to coaxially rotate through a connecting shaft 407, the lofting connecting bevel gear 406 and the lofting bevel gear 405 form matched transmission, the lofting bevel gear 405 coaxially drives the lofting gear 402 to rotate through a lofting gear shaft, so that the lofting gear 402 and a lofting rack 401 can be driven to form matched motion, and finally, each group of lofting shafts 403 can be driven to synchronously move downwards, therefore, the square module formed by the adjusted outer clamping connecting rod 304 and the corresponding inner inserting connecting rod 306 can be accurately moved to the ground surface of the plants to be lofted, and the operation is convenient.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (9)
1. A forestry investigation tool of size adjustable carbon hui forest management, includes bed frame subassembly (1), its characterized in that: the device also comprises a telescopic assembly (2), an adjusting assembly (3) and a combined lofting assembly (4);
the telescopic assembly (2) comprises a central substrate (201), a telescopic fixing seat (202), a telescopic column (203) and an angle code (204), the adjusting assembly (3) comprises a lofting shaft (303), an outer clamping connecting rod (304) and an inner inserting connecting rod (306), and the combined lofting assembly (4) comprises a lofting rack (401) and a lofting gear (402);
a central substrate (201) in the telescopic assembly (2) is positioned in the middle position of the top of the base frame assembly (1) and is of a tetragonal structure, telescopic fixing seats (202) are fixedly mounted on four side surfaces of the tetragonal structure, two adjacent groups of telescopic fixing seats (202) are mutually vertical, a telescopic column (203) is slidably connected in each group of telescopic fixing seats (202), and the front end of each group of telescopic column (203) is connected with an angle code (204);
a plurality of groups of telescopic columns (203) and corresponding telescopic fixed seats (202) can form synchronous telescopic motion through a group of transmission mechanisms;
one side of each group of the angle codes (204) is vertically provided with a lofting shaft (303) capable of moving up and down, the lower ends of the four groups of lofting shafts (303) are all fixed with an outer clamping connecting rod (304) in a clockwise direction, the lower end of each group of the outer clamping connecting rods (304) is fixed with an inner inserting connecting rod (306) at a position corresponding to the lofting shaft (303), the inner inserting connecting rod (306) is vertical to the outer clamping connecting rod (304) fixed with the inner inserting connecting rod, and the other end of the inner inserting connecting rod (306) is connected in the adjacent group of the outer clamping connecting rods (304) in a sliding manner;
and a lofting rack (401) is vertically fixed on the inner side of each set of lofting shafts (303), and a lofting gear (402) is meshed on one side of each lofting rack (401).
2. A size-adjustable forestry investigation tool for carbon sequestration forest management according to claim 1, wherein: the fixed contact pin (102) of the middle group of the pedestal component (1) is uniformly fixed at the bottom of the foundation column (101), and the lower end of the fixed contact pin (102) is of a conical sharp-angled structure.
3. A size-adjustable forestry investigation tool for carbon sequestration forest management according to claim 1, wherein: the corner connector (204) is of a right-angle structure.
4. A size-adjustable forestry investigation tool for carbon sequestration forest management according to claim 1, wherein: angle sign indicating number in flexible assembly (2) allies oneself with seat (205) and is fixed in the inboard of angle sign indicating number (204), flexible post (203) are connected on corresponding angle sign indicating number (204), every group flexible groove (206) have all been seted up on the top of flexible fixing base (202), flexible rack position (207) have been seted up on the position that the top of flexible post (203) and flexible groove (206) correspond.
5. A size-adjustable forestry investigation tool for carbon sequestration forest management according to claim 1, wherein: the synchronous telescopic motion transmission mechanism arranged between the telescopic columns (203) and the corresponding telescopic fixing seats (202) comprises telescopic racks (208), telescopic gears (209), telescopic gear shafts (210), telescopic gear shaft seats (211), telescopic linkage bevel gears (212), telescopic conversion bevel gears (213), conversion bevel gear shafts (214), conversion shaft seats (215), joint drive bevel gears (216), central bevel gears (217) and central shafts (218), wherein the telescopic rack positions (207) arranged on each group of telescopic columns (203) are fixedly provided with the telescopic racks (208), the top of each group of telescopic racks (208) is meshed with the telescopic gears (209), the telescopic gears (209) are fixedly inserted into the telescopic gear shafts (210), the telescopic gear shafts (210) are rotatably connected into the telescopic gear shaft seats (211), and the telescopic gear shaft seats (211) are fixedly arranged on the side faces of the telescopic fixing seats (202), the front end of the telescopic gear shaft (210) is further fixedly connected with a telescopic linkage bevel gear (212) in an inserting mode, the inner side of the telescopic linkage bevel gear (212) is meshed with a telescopic conversion bevel gear (213), the telescopic conversion bevel gear (213) is fixedly connected with one end of a conversion bevel gear shaft (214) in an inserting mode, the conversion bevel gear shaft (214) is rotatably connected into a conversion shaft seat (215), the conversion shaft seat (215) is fixedly installed on the side face of a telescopic fixing seat (202), the inner end of each conversion bevel gear shaft (214) is fixedly connected with a combined drive bevel gear (216) in an inserting mode, a plurality of groups of lower sides of the combined drive bevel gears (216) are jointly meshed with a central bevel gear (217) in an engaging mode, the central bevel gear (217) is rotatably connected into a central shaft (218), and the central shaft (218) is fixedly installed in the middle position of the top face of a central substrate (201).
6. A forestry investigation tool for size-adjustable carbon sequestration forest management according to claim 5, wherein: the top surface of the central bevel gear (217) is fixed with a telescopic connecting plate (219), and a telescopic hand wheel (220) is fixed on the main surface of the telescopic connecting plate (219).
7. A size-adjustable forestry investigation tool for carbon sequestration forest management according to claim 1, wherein: a plurality of groups of lofting coupling seats (301) in the adjusting assembly (3) are fixed at the outer ends of the corresponding corner codes (204), a lofting shaft seat (302) is fixed at the outer end of each group of lofting coupling seats (301), a plurality of groups of lofting shafts (303) are slidably connected in the corresponding lofting shaft seats (302), an adjusting clamping groove (305) is formed in the main surface of each group of the outer clamping connecting rods (304), an adjusting sliding block (307) is fixed on the main upper surface of the sliding end of each group of the inner inserting connecting rods (306), the adjusting sliding blocks (307) are connected in the corresponding adjusting clamping grooves (305) in a sliding way, the main surface of each group of adjusting sliding blocks (307) is provided with a sliding cover hole (308), an adjusting sliding cover (309) is arranged above the adjusting sliding block (307), an adjusting sliding column (310) is fixed on the inner surface of the adjusting sliding cover (309), and the adjusting sliding column (310) is inserted and fixed in the sliding cover hole (308).
8. A forestry investigation tool for size-adjustable carbon sequestration forest management according to claim 7, wherein: the adjusting sliding cover (309) is of an inverted U-shaped structure.
9. A size-adjustable forestry investigation tool for carbon sequestration forest management according to claim 1, wherein: a lofting gear shaft (403) in the combined lofting assembly (4) is rotatably connected in a lofting gear shaft seat (404), the lofting gear shaft seat (404) is fixed on the side surface of a corresponding lofting combined seat (301), a lofting gear (402) is fixedly inserted in a corresponding lofting gear shaft (403), a lofting bevel gear (405) is fixedly inserted at the front end of the lofting gear shaft (403), a lofting connection bevel gear (406) is engaged at one side of the lofting bevel gear (405), the lofting connection bevel gear (406) is fixedly inserted at one end of a connection shaft (407), the connection shaft (407) is rotatably connected in a connection shaft seat (408), the connection shaft seat (408) is fixedly installed on the upper plane of a corresponding angle code (204), a lofting conversion bevel gear (409) is fixedly inserted at the other end of the connection shaft (407), a lofting operation bevel gear (410) is engaged at one side of the lofting conversion bevel gear (409), the lofting operation bevel gear (410) is fixedly inserted into a hand-operated bevel gear shaft (411), the hand-operated bevel gear shaft (411) is rotatably connected into a hand-operated shaft seat (412), the hand-operated shaft seat (412) is fixedly arranged on the upper plane of the angle brace (204), and a lofting hand wheel (413) is further fixedly arranged on the upper plane of the lofting operation bevel gear (410).
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