CN113124817B

CN113124817B - Portable forest height measurement sample thief

Info

Publication number: CN113124817B
Application number: CN202110370495.7A
Authority: CN
Inventors: 薛联凤; 云挺; 姜维
Original assignee: Nanjing Forestry University
Current assignee: Hangzhou Jinshi Technology Co ltd
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2022-05-24
Anticipated expiration: 2041-04-07
Also published as: CN113124817A

Abstract

The invention discloses a portable forest height measuring sampler, which relates to the technical field of measuring machinery and comprises a base and a lifting rod, wherein a detachable sampling assembly is arranged at the top end of the lifting rod, the sampling assembly consists of a fixed plate, a motor A, a rotating plate, a power assembly, a first sampling assembly and a second sampling assembly, and the fixed plate is detachably fixed with the top end of the lifting rod through a screw. The tree height can be measured by matching the lifting rod with the scale plate, meanwhile, the infrared detector can also detect the tree height through ultraviolet rays and transmit data to the controller, the measured data is more accurate, the device can completely sample through matching the first sampling assembly and the second sampling assembly, the first sampling assembly and the second sampling assembly can move, an operator can conveniently sample, the sampling can be completed simultaneously in the sampling process, the practicability is high, the height measurement and various sampling requirements can be completed at one time, and the working efficiency of the operator is improved.

Description

Portable forest height measurement sample thief

Technical Field

The invention relates to the technical field of measuring machinery, in particular to a portable forest height measuring sampler.

Background

The tree height is an important factor of the forest stand, and is an index of the quantity of the forest stand and an index of the quality of the forest stand; the height measurement method adopted for trees at home and abroad at present mainly comprises the steps of measuring the height of the trees by a visual measurement method, measuring the height of the trees by a measuring ruler method, measuring the height of the trees by a total station method, measuring the height of the trees by an ultrasonic method, measuring the height of the trees by a laser distance and angle measurement method, measuring the height of the trees by an aerial photograph and analytical photograph method and the like, although large-scale measuring instruments such as a theodolite, the total station and the like can obtain high measurement precision, the instruments have the defects of difficult carrying, complicated operation, need of professional measurement knowledge and the like, and the portable height measurement tool which can be conveniently carried and operated has low price and convenient use but low measurement precision, and the measurement error is caused by mechanical friction after long use time, the method needs frequent calibration, the trees with higher canopy density are closer, the crowns are overlapped and mutually covered, the common situation cannot be seen through, and the top ends of the trees cannot be seen, so that the height measuring device adopting the similar triangle and trigonometric function principle cannot accurately measure the height of the trees, most of the height measuring devices can only accurately measure the height of objects on the ground with flat ground or small gradient, and the height of the trees in the forest area with complex terrain and large gradient can only be obtained by difference after twice height measurement, so that the workload of measuring personnel is increased, and the measurement error is easily introduced.

Present existing forest height finding sample thief mostly can only sample and can't collect branch and leaf, and then is comparatively difficult to the collection of branch when the forest is higher, can't satisfy sampling personnel's demand simultaneously, simultaneously because the higher forest of degree of closure of stagnating sees comparatively difficultly, and the branch and leaf is comparatively dense, if the device gathers the difficult degree that the branch and leaf then can increase the sampling under the condition that can't remove and can cause great destruction to eminence branch and leaf.

Therefore, it is necessary to provide a portable forest height measuring sampler to solve the above technical problems.

Disclosure of Invention

The invention aims to provide a portable forest height measuring sampler, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a portable forest height measuring sampler comprises a base and a lifting rod, wherein a detachable sampling assembly is mounted at the top end of the lifting rod, the sampling assembly consists of a fixed plate, a motor A, a rotating plate, a power assembly, a first sampling assembly and a second sampling assembly, the fixed plate is detachably fixed with the top end of the lifting rod through screws, the motor A is arranged at the top of the fixed plate, the rotating plate is mounted on the output shaft of the motor A in a transmission manner, sliding rails are arranged on two sides of the top of the rotating plate, a straight-tooth plate is slidably connected inside the two sliding rails, a connecting plate is fixedly connected on one side of the two straight-tooth plates away from each other, the connecting plate on the right side of the top of the rotating plate is a first connecting plate, the connecting plate on the left side of the top of the rotating plate is a second connecting plate, and the first sampling assembly is arranged on the right end face of the first connecting plate, the left end face of second connecting plate is provided with sampling subassembly two, the right apex angle fixedly connected with support column of fixed plate, the top fixedly connected with diaphragm of support column, the bottom fixedly connected with riser of diaphragm, the front of riser is provided with motor B, motor B's output shaft transmission installs half-gear.

Preferably, first sample subassembly includes that automatic telescopic link, collecting box and sampling are cut, automatic telescopic link, collecting box and sampling are cut all and are connected with the right-hand member face of first connecting plate, and the right-hand member fixedly connected with of automatic telescopic link goes up the sloping block, and the sloping block is cut under the top fixedly connected with of sampling, is provided with the collecting box under the sampling is cut.

Preferably, the second sampling assembly comprises an outer box, a connecting shaft, a motor C arranged inside the outer box, a sampling drill bit and a sampler, the right side of the outer box is fixedly connected with the left end face of the second connecting plate, the output shaft of the motor C is connected with the connecting shaft in a transmission manner, the connecting shaft is in threaded connection with the sampling drill bit, and a groove for placing the sampler is formed in the surface of the sampling drill bit.

Preferably, the center of the top of the fixing plate is fixedly connected with a scale plate, the top of the scale plate is fixedly connected with a mounting plate, the right side of the bottom of the mounting plate is provided with a spherical camera, and the left side of the bottom of the mounting plate is provided with an infrared detector.

Preferably, the left side at base top is provided with the controller, the right side at base top is provided with the display through the bracing piece.

Preferably, the half gear is positioned right above the straight-tooth plate, the half gear is meshed with the tooth part of the straight-tooth plate, and the position of the supporting column does not block the rotating plate from making circular motion by taking the motor A as the center.

Preferably, the top of the collecting box is not closed, and the upper inclined block and the lower inclined block are combined into a complete rectangle.

Compared with the prior art, the invention has the beneficial effects that: the portable forest height measuring sampler can measure the height of trees by matching the lifting rod with the scale plate, meanwhile, the infrared detector can detect the height of trees by ultraviolet rays and transmit data to the controller, the height of the trees can be measured more accurately, the lifting rod can be used for adjusting the height, the motor B is started, the motor B drives the half gear to rotate so as to drive the straight-tooth plate to slide on the slide rail, the first sampling assembly can be driven to displace, the first sampling assembly stretches out and then the automatic telescopic rod is started to push the upper inclined block to drive the lower inclined block to generate downward pressure, so that the sampling shears sample branches and leaves, the branches and leaves fall into the collecting box after sampling is finished and then the sampling branches and leaves are collected, the first sampling assembly can be withdrawn by reversely starting the motor B, when an operator needs to sample the branches and leaves, with motor B's idle wheel position down, thereby starter motor A rotates the rotor plate and drives sampling subassembly one and two rotation degrees of sampling subassembly, motor B is started again this moment, then motor B can drive two removals of sampling subassembly, starter motor C makes motor C drive the sample drill bit and rotates simultaneously, and take a sample to the tree core through the sampler, can dismantle the sampling subassembly after finishing using, conveniently carry, use through the cooperation of sampling subassembly one and sampling subassembly two and make the device sample completely, and sampling subassembly one all can remove with sampling subassembly two, make things convenient for operating personnel to carry out the sample work, accomplish simultaneously and collect in the sampling process, therefore, the clothes hanger is strong in practicability, can once only accomplish height finding and multiple sampling demand, operating personnel's work efficiency has been improved.

Drawings

FIG. 1 is a schematic structural diagram of a preferred embodiment of a portable forest height measuring sampler according to the present invention;

FIG. 2 is an enlarged view of the structure shown at A in FIG. 1;

fig. 3 is an enlarged view of the sampling assembly shown in fig. 1.

In the figure: 1. a base; 2. a lifting rod; 3. a sampling component; 4. a fixing plate; 5. a motor A; 6. a rotating plate; 7. a slide rail; 8. a spur plate; 9. a connecting plate; 10. automatically telescoping the rod; 11. an upper inclined block; 12. a collection box; 13. sampling and shearing; 14. a lower inclined block; 15. a support pillar; 16. a transverse plate; 17. a vertical plate; 18. a motor B; 19. a half gear; 20. an outer box; 21. a motor C; 22. a connecting shaft; 23. a sampling drill bit; 24. a sampler; 25. a scale plate; 26. mounting a plate; 27. a spherical camera; 28. an infrared detector; 29. a controller; 30. a display.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Referring to fig. 1-3, an embodiment of the present invention is shown: the utility model provides a portable forest height finding sample thief, includes base 1 and lifter 2, detachable sampling assembly 3 is installed on the top of lifter 2, sampling assembly 3 comprises fixed plate 4, motor A5, rotor plate 6, power component, sampling assembly one and sampling assembly two, fixed plate 4 pass through the screw with the top of lifter 2 can be dismantled fixedly, motor A5 set up in the top of fixed plate 4, motor A5 connects external power source to be provided with control power source's switch, motor A5's model is three-phase asynchronous motor, rotor plate 6 is installed in motor A5's output shaft transmission, the both sides at rotor plate 6 top all are provided with slide rail 7, and slide rail 7 is located scale plate 25's rear side, the equal sliding connection in inside of two slide rail 7 has a board 8, the equal fixed connection in one side of two straight-tooth boards 8 has a 9, wherein, the connecting plate 9 that is located rotor 6 top right side is first connecting plate, is located the left connecting plate 9 in rotor 6 top and is the second connecting plate, the right-hand member face of first connecting plate is provided with sample subassembly one, the left end face of second connecting plate is provided with sample subassembly two, the right apex angle fixedly connected with support column 15 of fixed plate 4, the top fixedly connected with diaphragm 16 of support column 15, the bottom fixedly connected with riser 17 of diaphragm 16, the front of riser 17 is provided with motor B18, half gear 19 is installed in motor B18's output shaft transmission, and motor B18 connects external power source to be provided with control source's switch, motor B18's model is three-phase asynchronous motor, is carved with the yardstick on the lifter 2.

One of the sampling assemblies comprises an automatic telescopic rod 10, a collecting box 12 and a sampling shear 13, the automatic telescopic rod 10, the collecting box 12 and the sampling shear 13 are all connected with the right end face of the first connecting plate, an upper inclined block 11 is fixedly connected with the right end of the automatic telescopic rod 10, a lower inclined block 14 is fixedly connected with the top of the sampling shear 13, the collecting box 12 is arranged under the sampling shear 13, the automatic telescopic rod 10 is connected with an external power supply, and a switch of a control power supply is arranged.

Sample subassembly two includes outer container 20, sets up in inside motor C21, sample drill bit 23 and the sampler 24 of outer container 20, the right side of outer container 20 with the left end face fixed connection of second connecting plate, motor C21's output shaft transmission is connected with connecting axle 22, connecting axle 22 and sample drill bit 23 threaded connection, the recess of placing sampler 24 is seted up on the surface of sample drill bit 23, and motor C21 connects external power source to be provided with control power source's switch, motor C21's model is three-phase asynchronous motor.

Fixedly connected with scale board 25 is located at the center of fixed plate 4 top, the top fixedly connected with mounting panel 26 of scale board 25, the right side of mounting panel 26 bottom is provided with spherical camera 27, the left side of mounting panel 26 bottom is provided with infrared detector 28, external power source is all connected with infrared detector 28 to spherical camera 27 is provided with the switch of control power source.

The left side at base 1 top is provided with controller 29, the right side at base 1 top is provided with display 30 through the bracing piece, infrared detector 28 and controller 29 electric connection, spherical camera 27 and controller 29 all with display 30 electric connection.

The half gear 19 is positioned right above the straight-tooth plate 8, the half gear 19 is meshed with the tooth part of the straight-tooth plate 8, and the position of the supporting column 15 does not block the rotating plate 6 from making circular motion by taking the motor A5 as the center.

The top of the collecting box 12 is not closed, and the upper inclined block 11 and the lower inclined block 14 can be combined into a complete rectangle.

The working principle is as follows: when an operator uses the device, the spherical camera 27 is started, the picture is transmitted to the display 30, the high-rise trees are visited, if the tree height needs to be measured, the height of the lifting rod 2 only needs to be adjusted, the height of the trees can be measured because the lifting rod 2 and the scale plate 25 are engraved with scales, meanwhile, the infrared detector 28 can also detect the tree height through ultraviolet rays and transmit data to the controller 29, when the operator needs to sample, the height can be adjusted through the lifting rod 2, the motor B18 is started, then the motor B18 drives the half gear 19 to rotate so as to drive the straight gear plate 8 to slide on the slide rail 7, so that the first sampling assembly can be driven to displace, the automatic telescopic rod 10 is started after the first sampling assembly is stretched out to push the upper inclined block 11 to generate downward pressure on the lower inclined block 14, so that the sampling shears 13 sample the branches and leaves, and the branches and leaves fall into the collecting box 12 after sampling, thereby completing the collection of the sampled branches and leaves, and reverse starter motor B18 can make first sample subassembly withdraw, when operating personnel need sample the branch, with motor B18's idle wheel position down, thereby starter motor A5 rotates rotor plate 6 and drives first sample subassembly and rotate 180 degrees with second sample subassembly, restart motor B18 this moment, so motor B18 can drive second sample subassembly and remove, while starter motor C21 makes motor C21 drive sample drill bit 23 and rotate, and sample to the tree core through sampler 24, can dismantle sample subassembly 3 after finishing using, conveniently carry.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a portable forest height finding sample thief, includes base (1) and lifter (2), its characterized in that: the detachable sampling assembly (3) is installed on the top end of the lifting rod (2), the sampling assembly (3) consists of a fixed plate (4), a motor A (5), a rotating plate (6), a power assembly, a sampling assembly I and a sampling assembly II, the fixed plate (4) is detachably fixed with the top end of the lifting rod (2) through screws, the motor A (5) is arranged at the top of the fixed plate (4), the rotating plate (6) is installed on an output shaft of the motor A (5), slide rails (7) are arranged on two sides of the top of the rotating plate (6), straight tooth plates (8) are slidably connected inside the two slide rails (7), a connecting plate (9) is fixedly connected on one side of the two straight tooth plates (8) which is separated from each other, wherein the connecting plate (9) positioned on the right side of the top of the rotating plate (6) is a first connecting plate, and the connecting plate (9) positioned on the left side of the top of the rotating plate (6) is a second connecting plate, a first sampling assembly is arranged on the right end face of the first connecting plate, a second sampling assembly is arranged on the left end face of the second connecting plate, a supporting column (15) is fixedly connected to the right vertex angle of the fixing plate (4), a transverse plate (16) is fixedly connected to the top of the supporting column (15), a vertical plate (17) is fixedly connected to the bottom of the transverse plate (16), a motor B (18) is arranged on the front face of the vertical plate (17), and a half gear (19) is installed on an output shaft of the motor B (18) in a transmission mode;

the first sampling assembly comprises an automatic telescopic rod (10), a collecting box (12) and a sampling shear (13), the automatic telescopic rod (10), the collecting box (12) and the sampling shear (13) are all connected with the right end face of the first connecting plate, the right end of the automatic telescopic rod (10) is fixedly connected with an upper inclined block (11), the top of the sampling shear (13) is fixedly connected with a lower inclined block (14), and the collecting box (12) is arranged under the sampling shear (13);

sample subassembly two includes outer container (20), sets up in inside motor C (21), connecting axle (22), sample drill bit (23) and sampler (24) of outer container (20), the right side of outer container (20) with the left end fixed connection of second connecting plate, the output shaft transmission of motor C (21) is connected with connecting axle (22), connecting axle (22) and sample drill bit (23) threaded connection, the recess of placing sampler (24) is seted up on the surface of sample drill bit (23).

2. The portable forest height measuring sampler according to claim 1, characterized in that: fixedly connected with scale board (25) is located at the center of fixed plate (4) top, the top fixedly connected with mounting panel (26) of scale board (25), the right side of mounting panel (26) bottom is provided with spherical camera (27), the left side of mounting panel (26) bottom is provided with infrared detector (28).

3. The portable forest height measuring sampler according to claim 1, characterized in that: the left side at base (1) top is provided with controller (29), the right side at base (1) top is provided with display (30) through the bracing piece.

4. The portable forest height measuring sampler according to claim 1, characterized in that: the half gear (19) is positioned right above the straight-tooth plate (8), the half gear (19) is meshed with the tooth part of the straight-tooth plate (8), and the position of the supporting column (15) does not block the rotating plate (6) to do circular motion by taking the motor A (5) as the center.

5. The portable forest height measuring sampler according to claim 1, characterized in that: the top of the collecting box (12) is not closed, and the upper inclined block (11) and the lower inclined block (14) are combined into a complete rectangle.