CN116772686A - Tree breast diameter measuring device - Google Patents
Tree breast diameter measuring device Download PDFInfo
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- CN116772686A CN116772686A CN202311061225.3A CN202311061225A CN116772686A CN 116772686 A CN116772686 A CN 116772686A CN 202311061225 A CN202311061225 A CN 202311061225A CN 116772686 A CN116772686 A CN 116772686A
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- shell
- fixedly connected
- rope
- friction
- pulley
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- 210000000481 breast Anatomy 0.000 title claims abstract description 39
- 230000007246 mechanism Effects 0.000 claims abstract description 76
- 230000005540 biological transmission Effects 0.000 claims description 17
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 8
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 8
- 241001330002 Bambuseae Species 0.000 claims description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 8
- 239000011425 bamboo Substances 0.000 claims description 8
- 239000011521 glass Substances 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 35
- 238000005381 potential energy Methods 0.000 abstract description 5
- 230000000087 stabilizing effect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 7
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 210000000038 chest Anatomy 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 239000013305 flexible fiber Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/08—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0035—Measuring of dimensions of trees
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
- G01B5/025—Measuring of circumference; Measuring length of ring-shaped articles
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Botany (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The invention discloses a tree breast diameter measuring device, which relates to the technical field of tree breast diameter measurement and comprises a shell, wherein one side of the shell is fixedly connected with a first telescopic cylinder through a bolt, one end of the first telescopic cylinder is movably connected with a second telescopic cylinder, an impact mechanism is arranged in the second telescopic cylinder, a friction mechanism is arranged on the surface of the first telescopic cylinder, and a braking mechanism is arranged on one side of the shell; the self-locking mechanism is arranged in the shell, two rotating shafts are movably connected to the inner wall of the top of the shell, a rotating frame is movably connected to one end of each rotating shaft, a plurality of fixing ropes are fixedly connected to one side of each rotating frame through bolts, and a second magnet is fixedly connected to one end of each fixing rope through bolts. The mode of simultaneous measurement by using the spring potential energy stabilizing device and the plurality of scale ropes has the effects of high measurement speed, high measurement precision, convenience in measurement and few steps.
Description
Technical Field
The invention relates to the technical field of tree breast diameter measurement, in particular to a tree breast diameter measuring device.
Background
In garden planting and logging work, we often need to measure the breast diameter of trees, and we can divide trees into single-pole and cluster according to the growth state of the trees. In real life, the measurement modes of single-pole and clustered trees are similar, but the calculation methods are different, and in the industry, most of the measurement points are 1.2 meters close to the ground plane to the trunk of the arbor, and the measurement points are 1.3 meters in a few places.
The patent document with the application number of 202210811687.1 discloses a tree breast diameter measuring device, which relates to the technical field of tree breast diameter measurement and comprises a first arc-shaped block and two groups of extrusion mechanisms, wherein the outer wall of one side of the first arc-shaped block is hinged with a second arc-shaped block, and the two groups of extrusion mechanisms are positioned on two sides of the first arc-shaped block and two sides of the second arc-shaped block; the outer walls of one sides of the first arc-shaped block and the second arc-shaped block which are far away from each other are provided with supporting blocks, and the end parts of the two groups of extrusion mechanisms are connected with the same graduated tape. However, when the traditional tree breast diameter measuring device measures the breast diameter of a tree, the following two problems exist:
the method comprises the following steps: the diameter of the tree is directly measured, and the diameter of the tree measured at different positions is different because the cross section of the tree is irregularly round, so that errors can be generated in the direct measurement of the diameter, and the measurement result of the breast diameter of the tree is inaccurate;
and two,: when a tree with a larger diameter is measured, one person is difficult to finish the measurement work, and two cooperated measurement breast diameters are needed, so that the measurement work is time-consuming and labor-consuming;
both conditions lead to low measurement efficiency of tree breast diameters, accurate data cannot be measured rapidly and accurately, and the measurement of large-area forests cannot be satisfied.
Disclosure of Invention
The invention discloses a tree breast diameter measuring device, which aims to solve the technical problems that accurate data cannot be measured quickly and accurately and the measurement of a large-area tree forest cannot be realized.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a tree breast diameter measuring device, includes the shell, one side of shell is through the first flexible section of thick bamboo of bolt fixedly connected with, the one end swing joint of first flexible section of thick bamboo has the flexible section of thick bamboo of second;
an impact mechanism is arranged in the second telescopic cylinder;
the surface of the first telescopic cylinder is provided with a friction mechanism;
a braking mechanism is arranged on one side of the shell;
a self-locking mechanism is arranged in the shell;
two rotating shafts are movably connected to the inner wall of the top of the shell, one end of each rotating shaft is movably connected with a rotating frame, one side of each rotating frame is fixedly connected with a plurality of fixing ropes through bolts, one end of each fixing rope is fixedly connected with a second magnet through bolts, and a locking mechanism is arranged on the inner wall of the bottom of the shell;
a transmission mechanism is arranged in the shell;
and a reading mechanism is arranged on one side of the rotating frame.
The second telescopic cylinder and the first telescopic cylinder need to be held by hands to tie the outer shell on a tree, the outer shell is stabilized, the radian design of the rotating frame can be tightly attached to the surface of the tree, the outer shell can be stabilized by the aid of potential energy of the spring, follow-up work is facilitated, the friction mechanism can be matched to adjust operation among mechanisms, interference is prevented, the brake mechanism can be matched to prevent inaccurate measurement results, the self-locking mechanism can be matched to reduce operation, measurement is faster, the locking mechanism is matched to enable the device to adapt to trees with different diameters, and the reading mechanism can record data faster.
In a preferred scheme, the striking mechanism includes pulling rod, striking spring, striking axle, sliding block, pulling rod swing joint is in the one end of second telescopic tube, the striking spring cup joints in the one end of pulling rod, sliding block swing joint is in the inside of first telescopic tube, the striking axle runs through and swing joint is in one side of sliding block.
Through the sliding block sliding, make the sliding block be close to the shell, promote the striking axial forward slip, hold second telescopic cylinder and first telescopic cylinder with the hand, pulling rod, pulling striking spring, loosen the pulling rod, make the pulling rod strike the striking axle, make the device prick into in the tree, the shell is more stable, can stay on the tree moreover, utilized the potential energy of spring.
In a preferred scheme, friction mechanism includes friction rope, threaded rod, spacing wheel, friction shell, friction wheel, threaded rod runs through threaded connection in one side of sliding block, the friction wheel passes through bolt fixed connection in the one end of threaded rod, friction rope face twines in the outward appearance of friction wheel, the friction shell passes through bolt fixed connection in the upper surface of first telescopic tube, spacing wheel swing joint is on friction shell one side inner wall.
The friction rope is pulled to enable the threaded rod to rotate, the sliding block is driven to slide, the sliding block is enabled to be close to the shell, the position of the impact shaft is adjusted through adjusting the sliding of the sliding block, and therefore all the mechanisms can cooperatively operate.
In a preferred scheme, the braking mechanism comprises a mounting plate, a locking plate and a locking frame, wherein the two mounting plates are fixedly connected to one side of the shell through bolts, the locking plate is movably connected to one side of the mounting plate, and the locking frame is movably connected to one side, close to the locking plate, of the interior of the shell.
Through promoting the locking plate rotation, extrude the locking frame, make the locking frame rotate locking drive mechanism, the rope is not taut when preventing the measurement, avoids measuring result inaccuracy.
In a preferred scheme, self-locking mechanism includes reset spring, connecting axle, connecting plate, locking piece, conical head swing joint is in the cavity at shell center, connecting axle swing joint is in the one end of conical head, reset spring passes through bolt fixed connection in the one end of connecting axle, two connecting plate swing joint is in the other end of connecting axle, two locking piece swing joint is in the inside of conical head.
Through setting up striking axle striking connecting axle, the connecting axle promotes connecting plate and locking piece rotation, locks the conical head in the tree, makes the shell more stable can stay on the tree, has reduced the operation, makes the measurement swift.
In a preferred scheme, the locking mechanism comprises a torsion spring, an arc toothed plate, clamping plates and clamping blocks, wherein the torsion spring is sleeved at one end of a rotating shaft, the arc toothed plate is fixedly connected to the bottom of a rotating frame through bolts, the two clamping plates are fixedly connected with one side of the outer shell on the inner wall through bolts, and the clamping blocks are movably connected to the inside of the clamping plates.
Through when measuring the breast diameter to the trees of different diameters, the rotation angle of casing regulation rotating turret adapts to the trees of different diameters, and arc pinion rack rotates with the rotating turret together, and arc pinion rack card can fix the position of rotating turret on the fixture block to reach the purpose of adaptation different diameter trees.
In a preferred scheme, drive mechanism includes first magnet, scale rope, first rope sheave, second rope sheave, take-up pulley, driving belt, driving pulley, driven pulley, motor, mounting bracket, driving pulley, mounting bracket fixedly connected to the inner wall of shell one side, motor fixed connection is in one side of mounting bracket, driving pulley fixed connection is in the one end of motor output shaft, the take-up pulley rotates the inner wall intermediate position of connecting in shell one side, first rope sheave and driven pulley rotate the bottom position of connecting in shell one side, the second rope sheave rotates the top position of connecting in shell one side, the driving belt twines between driving pulley, driven pulley, take-up pulley and driving pulley respectively, two the scale rope twines respectively in the surface of first rope sheave and second rope sheave, first magnet fixed connection is in the one end of scale rope.
In a preferred scheme, the reading mechanism comprises a reader, a transparent plate, a magnifier and a light inlet hole, wherein the readers are movably connected to one side of the rotating frame, the transparent plate is fixedly connected to one side edge of the reader through bolts, the magnifier is fixedly connected to the inside of the reader through bolts, and the light inlet holes are formed in the other side of the reader.
The light passes through the light inlet hole, illuminates the reading on the scale rope, and the light reflection takes place the refraction through the magnifying glass, and the reading on the scale rope can be clearly seen to the rethread transparent plate, records the circumference data of trees, and then can obtain the breast diameter of trees, and the simultaneous measurement of many scale ropes also can reduce the error, makes measuring result accurate.
In a preferred scheme, a through hole is arranged in the middle of the shell, the inside of the shell is a hollow shell, a notch for installation is arranged at the bottom of the shell, a plurality of holes are arranged on one side of the shell, gaps are arranged on the surfaces of the first telescopic cylinder and the second telescopic cylinder, and an annular structure is arranged at one end of the impact mechanism.
In a preferred scheme, the middle of the threaded rod is provided with threads, two ends of the threaded rod are not provided with threads, a gap is reserved between the positions of the limiting wheel and the friction wheel and used for installing the friction rope, and holes are formed in two sides of the friction shell, so that the friction rope can conveniently pass through the friction shell.
The mode of simultaneous measurement by using the spring potential energy stabilizing device and the plurality of scale ropes has the effects of high measurement speed, high measurement precision, convenience in measurement and few steps.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a tree breast diameter measuring device according to the present invention.
Fig. 2 is a schematic rear view of a tree breast diameter measuring device according to the present invention.
Fig. 3 is a cross-sectional structure diagram of a tree breast diameter measuring device according to the present invention.
Fig. 4 is an enlarged structure diagram of an A position of the tree breast diameter measuring device provided by the invention.
Fig. 5 is an enlarged structure diagram of a position B of the tree breast diameter measuring device according to the present invention.
Fig. 6 is an enlarged structure diagram of a position C of the tree breast diameter measuring device according to the present invention.
Fig. 7 is an enlarged structure diagram of a position D of the tree breast diameter measuring device according to the present invention.
Fig. 8 is a cross-sectional structure diagram of a reader of the tree breast diameter measuring device provided by the invention.
In the figure: 1. a housing; 2. a first telescopic cylinder; 3. pulling the rod; 4. a second telescopic cylinder; 5. a first magnet; 6. a scale rope; 7. a reader; 8. a rotating frame; 10. a fixing rope; 11. a second magnet; 13. a mounting plate; 14. a locking plate; 15. a friction rope; 16. a strike spring; 17. a striking shaft; 18. a first sheave; 19. a locking frame; 20. a second sheave; 21. a return spring; 22. a threaded rod; 23. a sliding block; 24. a limiting wheel; 25. a friction housing; 26. a friction wheel; 27. a torsion spring; 28. arc toothed plates; 29. a clamping plate; 30. a clamping block; 31. a connecting shaft; 32. a connecting plate; 33. a locking piece; 34. a tensioning wheel; 35. a drive belt; 36. a conical head; 37. a driving pulley; 38. a motor; 39. a mounting frame; 40. a transparent plate; 42. a magnifying glass; 43. light inlet.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
The invention discloses a tree breast diameter measuring device which is mainly applied to a tree measuring scene with different tree diameters and irregular cross sections.
Referring to fig. 1, 2 and 3, a tree breast diameter measuring device comprises a shell 1, wherein one side of the shell 1 is fixedly connected with a first telescopic cylinder 2 through a bolt, and one end of the first telescopic cylinder 2 is movably connected with a second telescopic cylinder 4;
the second telescopic cylinder 4 is internally provided with an impact mechanism;
the surface of the first telescopic cylinder 2 is provided with a friction mechanism;
a braking mechanism is arranged on one side of the shell 1;
the self-locking mechanism is arranged in the shell 1;
two rotating shafts are movably connected to the inner wall of the top of the shell 1, one end of each rotating shaft is movably connected with a rotating frame 8, one side of each rotating frame 8 is fixedly connected with a plurality of fixing ropes 10 through bolts, one end of each fixing rope 10 is fixedly connected with a second magnet 11 through bolts, and a locking mechanism is arranged on the inner wall of the bottom of the shell 1;
a transmission mechanism is arranged in the shell 1;
a reading mechanism is mounted on one side of the turret 8.
Wherein, a through hole has been seted up in the centre of shell 1, and shell 1's inside is hollow casing, and the incision that is used for the installation has been seted up to shell 1's bottom, and a plurality of holes have been seted up to shell 1's one side, and the gap has been seted up on the surface of first flexible section of thick bamboo 2 and the flexible section of thick bamboo 4 of second.
Specifically, before using, need hold second telescopic cylinder 4 and first telescopic cylinder 2 with the hand and prick shell 1 on the tree, stabilize shell 1, the radian design of rotating turret 8 can hug closely the surface of tree, cooperation striking mechanism can utilize the potential energy of spring to stabilize shell 1, convenient follow-up work, cooperation friction mechanism can adjust the operation between each mechanism, prevent to appear interfering, cooperation brake mechanism can prevent that measuring result is inaccurate, cooperation self-locking mechanism can reduce the operation, make the measurement more swift, cooperation capture mechanism can make the device adapt to the trees of different diameters, cooperation reading mechanism can faster record data.
First is the striking mechanism stabilizing the position of the housing 1.
Referring to fig. 1, 2 and 3, in a preferred embodiment, the striking mechanism includes a pull rod 3, a striking spring 16, a striking shaft 17, and a sliding block 23, wherein the pull rod 3 is movably connected to one end of the second telescopic tube 4, the striking spring 16 is sleeved at one end of the pull rod 3, the sliding block 23 is movably connected to the inside of the first telescopic tube 2, and the striking shaft 17 penetrates through and is movably connected to one side of the sliding block 23.
The annular structure is installed at one end of the pulling rod 3, the pulling is convenient to use, and the other end of the impact spring 16 is fixedly connected with the inner wall of the second telescopic cylinder 4 through bolts.
Specifically, the sliding block 23 slides, so that the sliding block 23 is close to the shell 1, the impact shaft 17 is pushed to slide forwards, the second telescopic cylinder 4 and the first telescopic cylinder 2 are held by hands, the pulling rod 3 is pulled, the impact spring 16 is pulled, the pulling rod 3 is loosened, the pulling rod 3 impacts the impact shaft 17, the device is pricked into a tree, the shell 1 is more stable, and the device can stay on the tree.
The friction mechanism may then allow the mechanisms to cooperate in preparation for the next operation.
Referring to fig. 1, 3 and 4, in a preferred embodiment, the friction mechanism includes a friction rope 15, a threaded rod 22, a limit wheel 24, a friction housing 25 and a friction wheel 26, the threaded rod 22 penetrates through a sliding block 23, the threaded rod 22 is in threaded connection with the sliding block 23, the friction wheel 26 is fixedly connected to one end of the threaded rod 22 through a bolt, the friction rope 15 is wound on the outer surface of the friction wheel 26, the friction housing 25 is fixedly connected to the upper surface of the first telescopic cylinder 2 through the bolt, and the limit wheel 24 is movably connected to the inner wall of one side of the friction housing 25.
The friction rope 15 is made of flexible fiber, threads are arranged in the middle of the threaded rod 22, threads are not arranged at two ends of the threaded rod, and a gap is reserved between the positions of the limiting wheel 24 and the friction wheel 26.
Specifically, the friction rope 15 is pulled to rotate the threaded rod 22 to drive the sliding block 23 to slide, the sliding block 23 is close to the casing 1, and the position of the striking shaft 17 is adjusted by adjusting the sliding of the sliding block 23, so that the mechanisms can cooperatively operate.
In measurement, in order to make the result more accurate, a braking mechanism is needed to realize the measurement, and the specific operation is as follows:
referring to fig. 1 and 3, in a preferred embodiment, the brake mechanism includes mounting plates 13, locking plates 14, and locking frames 19, the two mounting plates 13 are fixedly connected to one side of the housing 1 by bolts, the locking plates 14 are movably connected to one side of the mounting plates 13, and the locking frames 19 are movably connected to one side of the interior of the housing 1 near the locking plates 14.
Wherein, one end of the locking plate 14 is provided with an arc transition edge which is convenient to contact with the locking frame 19.
Specifically, the locking plate 14 is pushed to rotate, the locking frame 19 is extruded, and the locking frame 19 rotates to lock the transmission mechanism, so that inaccurate measurement results are prevented.
The self-locking mechanism can simplify the operation steps while stabilizing the housing 1, and the specific operation is as follows:
referring to fig. 1, 3 and 6, in a preferred embodiment, the self-locking mechanism includes a return spring 21, a connecting shaft 31, connecting plates 32, locking blocks 33 and a conical head 36, the conical head 36 is movably connected in a cavity in the center of the housing 1, the connecting shaft 31 is movably connected to one end of the conical head 36, the return spring 21 is fixedly connected to one end of the connecting shaft 31 through a bolt, two connecting plates 32 are movably connected to the other end of the connecting shaft 31, and two locking blocks 33 are movably connected to the inside of the conical head 36.
Wherein the other end of the return spring 21 is fixedly connected with the striker shaft 17 by means of a bolt.
Specifically, the striking shaft 17 strikes the connecting shaft 31, the connecting shaft 31 pushes the connecting plate 32 and the locking piece 33 to rotate, the conical head 36 is locked in the tree, the shell 1 is more stable and can stay on the tree, the caliber of the conical head 36 can be smaller, and larger damage to the tree body is avoided.
If trees with different diameters need to be measured, the trees need to be regulated by a locking mechanism, and the specific operation is as follows:
referring to fig. 1 and 5, in a preferred embodiment, the locking mechanism includes a torsion spring 27, an arc toothed plate 28, a clamping plate 29 and a clamping block 30, wherein the torsion spring 27 is sleeved at one end of the rotating shaft, the arc toothed plate 28 is fixedly connected to the bottom of the rotating frame 8 through bolts, the two clamping plates 29 are fixedly connected to one side of the housing 1 on the inner wall through bolts, and the clamping block 30 is movably connected to the inside of the clamping plate 29.
One end of the torsion spring 27 is fixedly connected with the housing 1 through a bolt, the other end of the torsion spring 27 is fixedly connected with the rotating frame 8 through a bolt, and the torsion spring 27 is in a clockwise torsion state and can push the rotating frame 8 to rotate anticlockwise.
Specifically, when measuring the chest diameter to trees of different diameters, adjust the rotation angle of rotating turret 8, adapt to the trees of different diameters, arc pinion rack 28 rotates together with rotating turret 8, and arc pinion rack 28 card is on fixture block 30, can fix the position of rotating turret 8 to reach the purpose of adaptation different diameters trees.
The transmission mechanism can realize rotation measurement, simplifies the operation steps of people, and specifically comprises the following steps:
referring to fig. 7 and 8, in a preferred embodiment, the transmission mechanism includes a first magnet 5, a scale rope 6, a first sheave 18, a second sheave 20, a tension sheave 34, a transmission belt 35, a driving sheave 37, a driven sheave, a motor 38, a mounting frame 39, and a transmission sheave, the mounting frame 39 is fixedly connected to an inner wall of one side of the housing 1 by bolts, the motor 38 is fixedly connected to one side of the mounting frame 39 by bolts, the driving sheave 37 is fixedly connected to one end of an output shaft of the motor 38 by bolts, the tension sheave 34 is movably connected to an inner wall intermediate position of one side of the housing 1, the first sheave 18 and the driven sheave are movably connected to a bottom position of one side of the housing 1, the second sheave 20 is movably connected to a top position of one side of the housing 1, the transmission sheave is fixedly connected to one ends of the first sheave 18 and the second sheave 20 by bolts, the transmission belt 35 is wound between the driving sheave 37, the driven sheave, the tension sheave 34 and the transmission sheave, the two scale ropes 6 are wound around surfaces of the first sheave 18 and the second sheave 20, and the first magnet 5 is fixedly connected to one end of the scale rope 6 by bolts.
Wherein, V-shaped grooves are formed on the tensioning wheel 34, the driving belt wheel 37 and the driven belt wheel to prevent the transmission belt 35 from falling off.
Specifically, a plurality of scale ropes 6 are lengthened, the scale ropes 6 encircle the tree, the first magnet 5 and the second magnet 11 are mutually attracted, the motor 38 is started to drive the tensioning wheel 34 and the driving pulley 37 to rotate, the first rope pulley 18 and the second rope pulley 20 are made to rotate, the loose scale ropes 6 are tensioned, and the scale ropes 6 are tightly sleeved on the surface of the tree.
Further, since the first magnet 5 and the second magnet 11 are strong magnets, they do not come loose.
After the measurement is completed, the data is recorded by a reading mechanism, and the specific operation is as follows:
referring to fig. 1 and 3, in a preferred embodiment, the reading mechanism includes a reader 7, a transparent plate 40, a magnifying glass 42, and a light inlet 43, wherein a plurality of readers 7 are movably connected to one side of the rotating frame 8, the transparent plate 40 is fixedly connected to an edge of one side of the reader 7 through bolts, the magnifying glass 42 is fixedly connected to the inside of the reader 7 through bolts, and a plurality of light inlet 43 are formed on the other side of the reader 7.
Wherein one side of the magnifier 42 is planar and the other side is convex.
Specifically, light passes through the light inlet 43, illuminates the reading on the scale rope 6, and light reflects to take place the refraction through the magnifying glass 42, and the reading on the scale rope 6 can clearly be seen to the rethread transparent plate 40, records the circumference data of trees, and then can obtain the chest diameter of trees, and the simultaneous measurement of many scale ropes 6 also can reduce the error, makes measuring result accurate.
Working principle: when in use, the second telescopic cylinder 4 and the first telescopic cylinder 2 are held by hands, the friction rope 15 is pulled, the threaded rod 22 is rotated to drive the sliding block 23 to slide, the sliding block 23 is close to the shell 1 to push the impact shaft 17 to slide forwards, the second telescopic cylinder 4 and the first telescopic cylinder 2 are held by hands to tie the cone head 36 on the tree to stabilize the shell 1, the pull rod 3 is pulled, the impact spring 16 is pulled, the pull rod 3 is loosened, the pull rod 3 is impacted by the impact shaft 17 to tie the cone head 36 into the tree, the impact shaft 17 is impacted by the impact shaft 31, the connecting shaft 31 is used for pushing the connecting plate 32 and the locking piece 33 to rotate, the cone head 36 is locked in the tree, the shell 1 is more stable and can stay on the tree, a plurality of scale ropes 6 are lengthened, the scale ropes 6 encircle the tree by one circle, the first magnet 5 and the second magnet 11 are mutually absorbed, the motor 38 is started to drive the tensioning wheel 34 and the driving pulley 37 to rotate, the first rope pulley 18 and the second rope pulley 20 are driven to rotate, the loose scale ropes 6 are tensioned, the first magnet 5 and the second magnet 11 are strong magnets, therefore the loose scale ropes 6 are not loose, the scale ropes 6 are tightly sleeved on the surfaces of trees, the locking plate 14 is pushed to rotate, the locking frame 19 is extruded, the locking frame 19 is made to rotate, the first rope pulley 18 and the second rope pulley 20 are extruded, the first rope pulley 18 and the second rope pulley 20 cannot rotate, the motor 38 is closed, readings on the scale ropes 6 can be clearly seen through the transparent plate 40, the circumferential data of the trees can be recorded, the breast diameters of the trees can be obtained, the error can be reduced due to the fact that the plurality of scale ropes 6 are measured simultaneously, and the measurement result is accurate.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (10)
1. The utility model provides a tree breast diameter measuring device, includes shell (1), its characterized in that, one side of shell (1) fixedly connected with first flexible section of thick bamboo (2), the one end sliding connection of first flexible section of thick bamboo (2) has second flexible section of thick bamboo (4);
an impact mechanism is arranged in the second telescopic cylinder (4);
a friction mechanism is arranged on the surface of the first telescopic cylinder (2);
a braking mechanism is arranged on one side of the shell (1);
a self-locking mechanism is arranged in the shell (1);
two rotating shafts are rotatably connected to the inner wall of the top of the shell (1), one end of each rotating shaft is rotatably connected with a rotating frame (8), one side of each rotating frame (8) is fixedly connected with a plurality of fixing ropes (10), one end of each fixing rope (10) is fixedly connected with a second magnet (11), and a locking mechanism is arranged on the inner wall of the bottom of the shell (1);
a transmission mechanism is arranged in the shell (1);
a reading mechanism is arranged on one side of the rotating frame (8).
2. The tree breast diameter measuring device according to claim 1, wherein the impact mechanism comprises a pulling rod (3), an impact spring (16), an impact shaft (17) and a sliding block (23), the pulling rod (3) is slidably connected to one end of the second telescopic cylinder (4), the impact spring (16) is sleeved at one end of the pulling rod (3), the sliding block (23) is slidably connected to the inside of the first telescopic cylinder (2), and the impact shaft (17) penetrates through and is slidably connected to one side of the sliding block (23).
3. The tree breast diameter measuring device according to claim 1, wherein the friction mechanism comprises a friction rope (15), a threaded rod (22), a limiting wheel (24), a friction shell (25) and a friction wheel (26), the threaded rod (22) penetrates through and is in threaded connection with one side of the sliding block (23), the friction wheel (26) is fixedly connected with one end of the threaded rod (22), the surface of the friction rope (15) is wound on the outer surface of the friction wheel (26), the friction shell (25) is fixedly connected with the upper surface of the first telescopic cylinder (2), and the limiting wheel (24) is rotatably connected onto the inner wall of one side of the friction shell (25).
4. The tree breast diameter measuring device according to claim 1, wherein the braking mechanism comprises a mounting plate (13), a locking plate (14) and a locking frame (19), wherein two mounting plates (13) are fixedly connected to one side of the housing (1), the locking plate (14) is rotatably connected to one side of the mounting plate (13), and the locking frame (19) is rotatably connected to one side of the interior of the housing (1) close to the locking plate (14).
5. The tree breast diameter measuring device according to claim 1, wherein the self-locking mechanism comprises a return spring (21), a connecting shaft (31), a connecting plate (32), a locking block (33) and a conical head (36), the conical head (36) is slidably connected in a cavity in the center of the shell (1), the connecting shaft (31) is slidably connected at one end of the conical head (36), the return spring (21) is fixedly connected at one end of the connecting shaft (31), two connecting plates (32) are rotatably connected at the other end of the connecting shaft (31), and two locking blocks (33) are rotatably connected inside the conical head (36).
6. The tree breast diameter measuring device according to claim 1, wherein the locking mechanism comprises a torsion spring (27), an arc toothed plate (28), clamping plates (29) and clamping blocks (30), the torsion spring (27) is sleeved at one end of the rotating shaft, the arc toothed plate (28) is fixedly connected to the bottom of the rotating frame (8), the two clamping plates (29) are fixedly connected with one side of the outer shell (1) on the inner wall, and the clamping blocks (30) are slidably connected to the inside of the clamping plates (29).
7. The tree breast diameter measuring device according to claim 1, wherein the transmission mechanism comprises a first magnet (5), a scale rope (6), a first rope pulley (18), a second rope pulley (20), a tension pulley (34), a transmission belt (35), a driving pulley (37), a driven pulley, a motor (38), a mounting frame (39) and a transmission pulley, wherein the mounting frame (39) is fixedly connected to the inner wall of one side of the housing (1), the motor (38) is fixedly connected to one side of the mounting frame (39), the driving pulley (37) is fixedly connected to one end of an output shaft of the motor (38), the tension pulley (34) is rotatably connected to the middle position of the inner wall of one side of the housing (1), the first rope pulley (18) and the driven pulley are rotatably connected to the bottom position of one side of the housing (1), the second rope pulley (20) is rotatably connected to the top position of one side of the housing (1), the transmission pulley is fixedly connected to one end of the first rope pulley (18) and the second rope pulley (20), the transmission belt (35) is wound around the driving pulley (37), the driven pulley (34) and the second rope pulley (20) respectively, the first rope pulley (18) is wound around the surface of the first rope pulley and the second rope pulley (20) respectively, the first magnet (5) is fixedly connected to one end of the scale rope (6).
8. The tree breast diameter measuring device according to claim 1, wherein the reading mechanism comprises a reader (7), a transparent plate (40), a magnifying glass (42) and a light inlet hole (43), a plurality of the readers (7) are rotatably connected to one side of a rotating frame (8), the transparent plate (40) is fixedly connected to one side edge of the reader (7), the magnifying glass (42) is fixedly connected to the inside of the reader (7), and a plurality of the light inlet holes (43) are formed in the other side of the reader (7).
9. The tree breast diameter measuring device according to claim 1, wherein a through hole is formed in the middle of the outer shell (1), a hollow shell is arranged in the outer shell (1), a notch for installation is formed in the bottom of the outer shell (1), a plurality of holes are formed in one side of the outer shell (1), gaps are formed in the surfaces of the first telescopic cylinder (2) and the second telescopic cylinder (4), and an annular structure is arranged at one end of the impact mechanism.
10. A tree breast diameter measuring device according to claim 3, wherein the middle of the threaded rod (22) is provided with threads, two ends of the threaded rod are not provided with threads, a gap is reserved between the positions of the limiting wheel (24) and the friction wheel (26) for installing the friction rope (15), and two sides of the friction shell (25) are provided with holes for facilitating the friction rope (15) to pass through.
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| CN202311061225.3A CN116772686B (en) | 2023-08-23 | 2023-08-23 | Tree breast diameter measuring device |
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| CN202311061225.3A CN116772686B (en) | 2023-08-23 | 2023-08-23 | Tree breast diameter measuring device |
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Cited By (1)
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| CN117722963A (en) * | 2024-02-08 | 2024-03-19 | 烟台市森林资源监测保护服务中心(烟台沿海防护林省级自然保护区管理服务中心、烟台市林业科学研究所) | Tree breast diameter and height measurement measuring instrument |
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| Publication number | Publication date |
|---|---|
| CN116772686B (en) | 2023-11-03 |
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