CN114608411A - Forestry measuring device - Google Patents
Forestry measuring device Download PDFInfo
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- CN114608411A CN114608411A CN202210506062.4A CN202210506062A CN114608411A CN 114608411 A CN114608411 A CN 114608411A CN 202210506062 A CN202210506062 A CN 202210506062A CN 114608411 A CN114608411 A CN 114608411A
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- sleeve
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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
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
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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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- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a forestry measurement device, which relates to the technical field of forestry measurement and comprises a fixing ring, wherein a fixing mechanism is arranged at the bottom of the fixing ring, an annular groove is formed in the annular inner wall of the fixing ring, a tape is arranged on the inner wall of a tape box, an auxiliary mechanism is arranged on one side of a sleeve, an extension mechanism is arranged on the inner wall of the sleeve, a placing groove is formed in the top of a chassis, and a storage battery is arranged on the inner wall of the placing groove. According to the invention, one end of the handle is locked into the threaded sleeve through threads, the handle can control the chassis to rotate along the annular groove arranged on the inner wall of the fixing ring through the sliding block, and the chassis can tilt to a pitch angle through the second rotating shaft, so that the device does not need to be leveled when the height of a tilted slope is measured, the time is saved, the measuring efficiency is improved, the sleeve and the telescopic column can be conveniently controlled to be kept approximately parallel through the handle, and the obtained height data is more accurate and reliable.
Description
Technical Field
The invention relates to the technical field of forestry measurement, in particular to a forestry measurement device.
Background
Forestry is a production department which protects ecological environment, keeps ecological balance, cultivates and protects forest to obtain wood and other forest products, utilizes natural characteristics of the forest to play a protection role, is one of important components of national economy, is cultivated, protected and utilizes forest resources in people and biospheres through advanced scientific technology and management means, fully exerts multiple benefits of the forest, can continuously manage the forest resources, promotes basic industries and social public welfare for harmonious development of population, economy, society, environment and resources, needs to use a measuring device to detect the forestry environment in order to solve the change of ecological environment conditions, but trees in the forestry environment are in clusters, the diameter and the perimeter of the trees measured by the existing forestry measuring device are both common leather tape tapes, the coiled tape is easy to rebound when being stretched, and is inconvenient to use, and when the tree with a larger diameter is measured by a single person, the tree with the larger diameter is inconvenient to measure, and the tree is usually measured by matching of two persons, so that the labor capacity is increased, and the measuring speed is reduced.
Aiming at the problems, the Chinese invention has the following publication numbers: CN 112797867A's patent discloses a forestry measuring device, including the bottom plate, bottom plate upper portion fixedly connected with sleeve, the inside threaded rod that has cup jointed of sleeve, this forestry measuring device has solved current forestry measuring device tape measure when tensile tape measure is kick-backed very easily, and inconvenient when single measuring carries out the problem of measuring to the great trees of diameter.
Firstly, the topography of a measurement site is difficult to estimate, most of forest trees grow on a slope, the bottom of the measurement device needs to be leveled firstly when measurement is carried out in the prior art, so that a measurement rod is parallel to a trunk, the operation consumes time, and the reliability of measured data is insufficient if direct measurement is not carried out by leveling; second, after the measurement, directly loosen the tape, then the tape rewinds under the effect of torsional spring, and the tape can pull subaerially under the effect of self gravity, then the kneck of tape and tape box takes place easily to turn over the condition of rolling over, blocking or even damaging, and the rewinder process of tape is unstable.
Disclosure of Invention
The invention aims to provide a forestry measurement device, which aims to solve the technical problems that the operation consumes time because most of forest trees grow on a slope and the bottom of the measurement device needs to be leveled in the prior art when measurement is carried out, and the reliability of measured data is insufficient if direct measurement is carried out without leveling.
The invention provides a forestry measurement device, which comprises a fixing ring, wherein a fixing mechanism is arranged at the bottom of the fixing ring, an annular groove is formed in the annular inner wall of the fixing ring, two sliding blocks are inserted into the inner wall of the annular groove in a sliding manner, one side outer walls of the two sliding blocks are rotatably connected with a second rotating shaft, one end of the two rotating shafts is fixedly provided with a same chassis, a sleeve is fixedly arranged on the outer wall of the top of the chassis, an insertion cavity is formed in the inner wall of the sleeve, a telescopic column is inserted into the inner wall of the insertion cavity in a sliding manner, an installation groove is formed in the top end of the outer wall of one side of the telescopic column, a laser lamp is fixedly arranged on the inner wall of the installation groove, scale marks are arranged on the outer walls of the telescopic column and the sleeve, a tape box is fixedly arranged on the outer wall of one side of the sleeve, a tape is arranged on the inner wall of the tape box, an auxiliary mechanism is arranged on one side of the sleeve, and comprises a first roller frame fixedly arranged on the outer wall of one side of the sleeve, the inner wall of the first roller frame is rotatably connected with two first guide rollers, the first guide rollers are clamped on the tape, the inner wall of the sleeve is provided with an extending mechanism, the top of the chassis is provided with a placing groove, and the inner wall of the placing groove is provided with a storage battery.
Further, the inner wall of leather ruler box rotates and is connected with the wind-up roll, the leather ruler twines in the outer wall of wind-up roll, the top of wind-up roll runs through the leather ruler box, and the top fixed mounting of wind-up roll has gear three, the top fixed mounting of leather ruler box has minor axis three, the top fixed mounting of minor axis three has gear two, gear two and the meshing of gear three, fixed mounting has the torsional spring between gear two and the leather ruler box.
Further, the one end of tape measure is fixed with the pull ring, telescopic one side outer wall rotates and is connected with pivot three, the one end fixed mounting of pivot three has roller frame two, the inner wall of roller frame two rotates and is connected with two deflector rolls two, the tape measure centre gripping is in two between the deflector roll two, two deflector roll one and two deflector roll two is forty-five degree contained angle, the slot has been seted up to the outer wall of roller frame two, slot and tape measure adaptation.
Further, the auxiliary mechanism further comprises an air cylinder fixedly installed on the outer wall of one side of the sleeve, a rack is fixedly installed at the top end of a piston rod of the air cylinder, a fourth gear is fixed on the outer wall of the third rotating shaft, and the rack is meshed with the fourth gear.
Further, two brush plates are fixedly mounted on the outer wall of one side of the second roller frame, and bristles are arranged on one sides of the brush plates.
Further, the extension mechanism has seted up the spout including fixed flexible post one side outer wall, the tooth's socket has been seted up to the inner wall of spout, telescopic inserting chamber inner wall rotates and is connected with minor axis one, minor axis one's outer wall fixed mounting has gear one, gear one and tooth's socket meshing, the bar hole has been seted up to one side of flexible post, a minor axis sliding connection is in the inner wall in bar hole, the inner wall of inserting the chamber still is provided with drive assembly.
Further, the driving assembly comprises a second short shaft which is rotatably connected to the inner wall of the inserting cavity, a second chain wheel is fixedly mounted on the outer wall of the second short shaft, a first chain wheel is fixed on the outer wall of the first short shaft, the first chain wheel is meshed with the outer wall of the second chain wheel, one end of the second short shaft penetrates through the sleeve, a worm wheel is fixed at one end of the second short shaft, a fixed block is fixedly mounted on the outer wall of one side of the sleeve, a motor is fixedly mounted on the outer wall of one side of the fixed block, a worm is fixedly mounted at the top end of an output shaft of the motor, and the worm is meshed with the worm wheel.
Further, fixed establishment includes that four groups are circumference array distribution and fixed mounting in the base block one of solid fixed ring circumference outer wall, four groups the equal fixed mounting of outer wall of base block one has pivot one, the outer wall of pivot one rotates and is connected with base block two, one side outer wall fixed mounting of base block two has the inserted bar.
Furthermore, the outer walls of the first base block and the second base block are provided with four through holes distributed in a circumferential array mode, locking rods are inserted into the inner walls of the four through holes, and one end of each locking rod is fixedly provided with the same square block.
Further, a threaded cylinder is fixedly mounted on the outer wall of one side of the sleeve, a handle is connected to the inner wall of the threaded cylinder through threads, a clamping sleeve is fixedly mounted on the outer wall of the other side of the sleeve, and the handle is matched with the clamping sleeve.
Compared with the prior art, the invention has the beneficial effects that:
(1) according to the invention, one end of the handle is locked into the threaded sleeve through threads, the handle can control the chassis to rotate along the annular groove arranged on the inner wall of the fixing ring through the sliding block, and the chassis can generate inclination of a pitch angle through the rotating shaft II, so that when height measurement is carried out on an inclined slope surface, the device does not need to be leveled, the time is saved, the measurement efficiency is improved, a straight line formed by connecting the sleeve and the telescopic column can be conveniently controlled to be approximately parallel to the trunk through the handle, and the obtained height data is more accurate and reliable.
(2) Before the pull ring is loosened, the cylinder is started to drive the rack to generate high-frequency reciprocating motion, then the pull ring is loosened, the tape is rewound, the running cylinder drives the gear IV to reciprocate for a certain angle through the rack, and the roller frame II provided with the guide roller II swings rapidly, so that the effects of preventing folding and knotting during the rewinding of the tape are further improved, the tape can be rewound smoothly, the operation efficiency is improved, and the tape is prevented from being clamped or damaged during the rewinding.
(3) According to the invention, when the tape is rewound, the two guide rollers I and the two guide rollers II form a forty-five degree included angle, so that the tape is prevented from being turned over at an excessively large angle at the entrance of the tape box when the tape is dragged on the ground, and the condition that the rewound is clamped due to the turning over of the tape is avoided.
(4) According to the invention, when the measurement is finished, the pull ring can be directly loosened, at the moment, the second gear rotates to drive the third gear to rotate under the action of the torsion spring, so that the tape measure is automatically wound by the winding roller, the diameter of the second gear is obviously larger than that of the third gear, the second gear rotates for one circle when the third gear rotates for multiple circles, and the torsion spring can effectively work.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is a perspective view of another aspect of the present invention;
FIG. 4 is a perspective view of a portion of the assist mechanism of the present invention;
FIG. 5 is a perspective view of two portions of the guide roller of the present invention;
FIG. 6 is a perspective view of a portion of the securing mechanism of the present invention;
FIG. 7 is a schematic cross-sectional view of the sleeve and the telescopic column of the present invention;
FIG. 8 is a perspective view of a tape measure portion of the present invention;
fig. 9 is an enlarged view at B in fig. 1.
Reference numerals:
1. a fixing ring; 2. a sleeve; 3. a telescopic column; 31. a chute; 311. a strip-shaped hole; 32. a tooth socket; 33. a first gear; 34. a chain wheel I; 35. a chain; 36. a second chain wheel; 37. a short shaft II; 38. a worm gear; 381. a fixed block; 382. a motor; 383. a worm; 39. a short shaft I; 4. a tape measure box; 41. measuring tape; 42. a second gear; 43. a torsion spring; 44. a short shaft III; 45. a third gear; 46. a wind-up roll; 47. a pull ring; 5. inserting a rod; 51. a first base block; 52. a second base block; 53. a locking lever; 54. a square block; 55. a first rotating shaft; 6. a handle; 61. a card sleeve; 7. a chassis; 71. a slider; 72. a second rotating shaft; 8. a storage battery; 9. a cylinder; 91. a rack; 92. a second roller frame; 93. a fourth gear; 94. a rotating shaft III; 95. a first roller frame; 96. a first guide roller; 97. brushing the board; 98. a second guide roller; 99. a slot; 10. a laser light; 11. scale lines are marked.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.
The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the 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", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 9, an embodiment of the invention provides a forestry measurement apparatus, which includes a fixing ring 1, a fixing mechanism is disposed at the bottom of the fixing ring 1, an annular groove is disposed on an annular inner wall of the fixing ring 1, two sliding blocks 71 are slidably inserted into the inner wall of the annular groove, a second rotating shaft 72 is rotatably connected to one side outer wall of each of the two sliding blocks 71, one end of each of the two rotating shafts 72 is fixedly mounted with a same chassis 7, a sleeve 2 is fixedly mounted on an outer wall of the top of the chassis 7, an insertion cavity is disposed on an inner wall of the sleeve 2, a telescopic column 3 is slidably inserted into the inner wall of the insertion cavity, a mounting groove is disposed at the top end of one side outer wall of the telescopic column 3, a laser lamp 10 is fixedly mounted on the inner wall of the mounting groove, scale lines 11 are disposed on outer walls of the telescopic column 3 and the sleeve 2, a tape box 4 is fixedly mounted on an outer wall of the sleeve 2, a tape 41 is disposed on an inner wall of the tape box 4, and an auxiliary mechanism is mounted on one side of the sleeve 2, the auxiliary mechanism includes that fixed mounting is in roller frame one 95 of sleeve 2 one side outer wall, and the inner wall of roller frame one 95 rotates and is connected with two deflector rolls one 96, through two 96 centre gripping tape rulers 41 of deflector roll, the inner wall of sleeve 2 is provided with the extension mechanism, and the standing groove has been seted up at the top of chassis 7, and the inner wall of standing groove is provided with battery 8, and when using, motor 382, cylinder 9 and laser lamp 10 among the device are by the energy supply of battery 8.
Specifically, the inner wall of the tape box 4 is rotatably connected with a winding roller 46, the tape 41 is wound on the outer wall of the winding roller 46, the top end of the winding roller 46 penetrates through the tape box 4, a gear III 45 is fixedly mounted at the top end of the winding roller 46, a short shaft III 44 is fixedly mounted at the top of the tape box 4, a gear II 42 is fixedly mounted at the top end of the short shaft III 44, the gear II 42 is meshed with the gear III 45, a torsion spring 43 is fixedly mounted between the gear II 42 and the tape box 4, the torsion spring 43 is stored energy when the tape 41 is pulled out, and when the tape 41 is rewound after measurement is completed, the torsion spring 43 converts elastic potential energy into mechanical energy to wind the tape 41.
Specifically, a pull ring 47 is fixed at one end of the tape 41, a rotating shaft III 94 is rotatably connected to the outer wall of one side of the sleeve 2, a roller frame II 92 is fixedly installed at one end of the rotating shaft III 94, two guide rollers II 98 are rotatably connected to the inner wall of the roller frame II 92, the tape 41 is clamped between the two guide rollers II 98, an included angle of forty-five degrees is formed between the two guide rollers I96 and the two guide rollers II 98, a slot 99 is formed in the outer wall of the roller frame II 92, the slot 99 is matched with the tape 41, the pull ring 47 is pulled out before measurement, so that the tape 41 can pass through the slot 99, the tape 41 can be smoothly drawn out under the action of the first guide roller 96 and the second guide roller 98, and the two guide rollers I96 and the two guide rollers II 98 are designed to form a forty-five degree included angle when the tape 41 is rewound, so that the tape 41 is prevented from being turned over at an overlarge angle at the entrance of the tape box 4 when the tape 41 is dragged on the ground, and the situation that the rewound is blocked due to the turning over of the tape 41 is avoided.
Specifically, complementary unit still includes the cylinder 9 of fixed mounting in sleeve 2 one side outer wall, the piston rod top fixed mounting of cylinder 9 has rack 91, the outer wall of three 94 of pivot is fixed with gear four 93, rack 91 and gear four 93 mesh, cylinder 9 can set up to the high-frequency vibration cylinder, start cylinder 9 and drive gear four 93 through rack 91 and make a round trip to reciprocate and rotate certain angle, and then make the two 92 quick swings of roller frame that are provided with guide roller two 98, prevent rolling over when further promoting tape 41 to rewind, the effect of knoing, make tape 41 can smooth-going rewind, promote the operating efficiency, block or damage when avoiding tape 41 to rewind.
Specifically, two brush boards 97 are fixedly mounted on the outer wall of one side of the second roller frame 92, bristles are arranged on one sides of the two brush boards 97, when the tape 41 is rewound, the bristles arranged on the outer wall of the brush boards 97 can clean the outer wall of the tape 41, and the tape 41 is prevented from bringing impurities such as dust into the inner wall of the tape box 4.
Specifically, the extension mechanism has seted up spout 31 including fixed 3 one side outer walls of flexible post, the tooth's socket 32 has been seted up to the inner wall of spout 31, sleeve 2 inserts the intracavity wall and rotates and be connected with minor axis 39, the outer wall fixed mounting of minor axis 39 has gear 33, gear 33 and tooth's socket 32 meshing, bar hole 311 has been seted up to one side of flexible post 3, a minor axis 39 sliding connection is in the inner wall of bar hole 311, the inner wall of inserting the chamber still is provided with drive assembly.
Specifically, the driving assembly comprises a second short shaft 37 rotatably connected to the inner wall of the plug cavity, a second chain wheel 36 is fixedly mounted on the outer wall of the second short shaft 37, a first chain wheel 34 is fixed on the outer wall of a first short shaft 39, the first chain wheel 34 is meshed with the outer wall of the second chain wheel 36 by a same chain 35, one end of the second short shaft 37 penetrates through the sleeve 2, a worm wheel 38 is fixed at one end of the second short shaft 37, a fixed block 381 is fixedly mounted on the outer wall of one side of the sleeve 2, a motor 382 is fixedly mounted on the outer wall of one side of the fixed block 381, a worm 383 is fixedly mounted at the top end of an output shaft of the motor 382, the worm 383 is meshed with the worm wheel 38, the motor 382 is started to drive the worm 383 to rotate, the meshed worm wheel 38 is driven by the worm 383 to rotate, the second short shaft 37 and the second chain wheel 36 are further driven to rotate by the transmission of the chain 35, the first gear 33 is meshed with the tooth groove 32 to drive the telescopic column 3 to slide upwards, the tree height data is finally obtained from the readings on the scale 11.
Specifically, the fixing mechanism comprises four first base blocks 51 which are distributed in a circumferential array and fixedly mounted on the circumferential outer wall of the fixing ring 1, the outer walls of the four first base blocks 51 are fixedly mounted with a first rotating shaft 55, the outer wall of the first rotating shaft 55 is rotatably connected with a second base block 52, the outer wall of one side of the second base block 52 is fixedly mounted with an inserting rod 5, the inserting rod 5 is inserted into the ground, and the fixing of the measuring device is achieved.
Specifically, the outer walls of the first base block 51 and the second base block 52 are provided with four through holes distributed in a circumferential array, the inner walls of the four through holes are all inserted with locking rods 53, one end of each of the four locking rods 53 is fixedly provided with the same square 54, and the locking rods 53 are inserted into the through holes to fix the insertion rods 5 in use.
Specifically, one side outer wall fixed mounting of sleeve 2 has a screw thread section of thick bamboo, and there is handle 6 screw thread section of thick bamboo inner wall through threaded connection, and the opposite side outer wall fixed mounting of sleeve 2 has cutting ferrule 61, and handle 6 and cutting ferrule 61 adaptation will be in handle 6 screw in screw thread section of thick bamboo during the use, detain handle 6 in cutting ferrule 61 and fix when not the time spent.
The specific working method comprises the following steps: when the device is used, the device is transported to a specified measuring position, the inserting rod 5 is adjusted to the state shown in fig. 3, and then the locking rod 53 on one side of the block 54 is inserted into the through hole to realize the locking between the first base block 51 and the second base block 52, so that the inserting rod 5 can be conveniently inserted into the ground to realize the fixation of the measuring device;
then, one end of the handle 6 is locked into a threaded sleeve through threads (as shown in fig. 3), at the moment, the handle 6 is held by a hand, the starting motor 382 drives the worm 383 to rotate, the worm 383 drives the meshed worm wheel 38 to rotate, the second short shaft 37 and the second chain wheel 36 are further driven to rotate, the first gear 33 is finally driven to rotate through the transmission of the chain 35, the telescopic column 3 is driven to slide upwards through the meshing of the first gear 33 and the tooth groove 32, and tree height data are finally obtained according to the reading on the scale mark 11; the laser lamp 10 arranged during tree height measurement can emit laser to be aligned with a trunk, so that the use of workers is facilitated, the laser can be aligned with a specified position for measurement, and visual deviation is avoided; meanwhile, the handle 6 can control the chassis 7 to rotate along the annular groove formed in the inner wall of the fixing ring 1 through the sliding block 71, the chassis 7 can tilt at a pitch angle through the second rotating shaft 72, so that the device does not need to be leveled when the height of a tilted slope is measured, the time is saved, the measuring efficiency is improved, the straight line formed by connecting the sleeve 2 and the telescopic column 3 can be conveniently controlled to be approximately parallel to the trunk through the handle 6, and the obtained height data is more accurate and reliable;
then, the diameter (dimension) of the vertical rod is measured, the pull ring 47 is limited by two guide rollers one 96 in an initial state, the pull ring 47 is pulled out before measurement, so that the tape 41 penetrates through the slot 99, the handle 6 is loosened during single-person operation, the device is toppled over according to self gravity, a worker guides the telescopic column 3 to lean against a trunk at the moment, then the worker pulls out the tape 41 to perform circumference measurement around the tree, the diameter of the trunk can be obtained according to a circumference ratio formula, when a plurality of persons operate, one person holds the handle 6, the other person pulls out the tape 41 to perform measurement around the tree for one circle, the pull ring 47 can be directly loosened after the measurement is completed, at the moment, the second gear 42 rotates to drive the third gear 45 to rotate under the action of the torsion spring 43, further, the automatic winding of the tape 41 through the winding roller 46 is realized, the diameter of the second gear 42 is obviously larger than that of the third gear 45, and the second gear 42 rotates for one circle when the third gear 45 rotates for multiple circles, further ensuring that the torsion spring 43 can completely release the tape 41 only by rotating for several turns, avoiding the synchronous rotation of the torsion spring 43 and the take-up roller 46, preventing the torsion spring 43 from being damaged, avoiding the occurrence of the situation that the tape 41 is blocked by the rewinding due to the excessive-angle turnover of the tape 41 at the entrance of the tape box 4 when the tape 41 is dragged on the ground, and avoiding the occurrence of the situation that the tape 41 is blocked by the turnover, and before releasing the pull ring 47, starting the cylinder 9 to drive the rack 91 to generate high-frequency reciprocating motion, then releasing the pull ring 47 and rewinding the tape 41, and at the moment, the running cylinder 9 drives the gear four 93 to rotate back and forth through the rack 91 for a certain angle, so that the roller frame two 92 provided with the guide roller two 98 swings rapidly, further improving the effects of preventing the turnover and knotting when the tape 41 is rewound, so that the tape 41 can be rewound smoothly, the working efficiency is improved, and the tape 41 is prevented from being clamped or damaged when being rewound.
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 (10)
1. A forestry measurement device, includes solid fixed ring (1), its characterized in that: the bottom of the fixing ring (1) is provided with a fixing mechanism, the annular inner wall of the fixing ring (1) is provided with an annular groove, the inner wall of the annular groove is inserted with two sliding blocks (71) in a sliding manner, the outer wall of one side of each of the two sliding blocks (71) is rotatably connected with a second rotating shaft (72), one end of each of the two second rotating shafts (72) is fixedly provided with the same chassis (7), the outer wall of the top of the chassis (7) is fixedly provided with a sleeve (2), the inner wall of the sleeve (2) is provided with an inserting cavity, the inner wall of the inserting cavity is inserted with a telescopic column (3) in a sliding manner, the top end of the outer wall of one side of each telescopic column (3) is provided with a mounting groove, the inner wall of the mounting groove is fixedly provided with a laser lamp (10), the outer walls of the telescopic column (3) and the sleeve (2) are provided with scale marks (11), and the outer wall of one side of the sleeve (2) is fixedly provided with a leather ruler box (4), the inner wall of tape box (4) is provided with tape (41), complementary unit is installed to one side of sleeve (2), complementary unit includes fixed mounting in roller frame (95) of sleeve (2) one side outer wall, the inner wall of roller frame (95) rotates and is connected with two deflector rolls one (96), through two deflector roll one (96) centre gripping tape (41), the inner wall of sleeve (2) is provided with extension mechanism, the standing groove has been seted up at the top of chassis (7), the inner wall of standing groove is provided with battery (8).
2. A forestry measurement device according to claim 1, wherein: the inner wall of tape box (4) rotates and is connected with wind-up roll (46), tape (41) twine in the outer wall of wind-up roll (46), tape box (4) is run through on the top of wind-up roll (46), and the top fixed mounting of wind-up roll (46) has gear three (45), the top fixed mounting of tape box (4) has minor axis three (44), the top fixed mounting of minor axis three (44) has gear two (42), gear two (42) and gear three (45) meshing, fixed mounting has torsional spring (43) between gear two (42) and tape box (4).
3. A forestry measurement device according to claim 2, wherein: the one end of tape (41) is fixed with pull ring (47), one side outer wall of sleeve (2) is rotated and is connected with pivot three (94), the one end fixed mounting of pivot three (94) has roller frame two (92), the inner wall of roller frame two (92) is rotated and is connected with two deflector roll two (98), tape (41) centre gripping is in two between deflector roll two (98), two deflector roll one (96) and two deflector roll two (98) are forty-five degrees contained angles, slot (99) have been seted up to the outer wall of roller frame two (92), slot (99) and tape (41) adaptation.
4. A forestry measurement device according to claim 3, wherein: the auxiliary mechanism further comprises an air cylinder (9) fixedly installed on the outer wall of one side of the sleeve (2), a rack (91) is fixedly installed at the top end of a piston rod of the air cylinder (9), a gear four (93) is fixed on the outer wall of the rotating shaft three (94), and the rack (91) is meshed with the gear four (93).
5. A forestry measurement device according to claim 3, wherein: two brush plates (97) are fixedly mounted on the outer wall of one side of the second roller frame (92), and bristles are arranged on one sides of the two brush plates (97).
6. A forestry measurement device according to claim 1, wherein: extend mechanism and seted up spout (31) including fixed flexible post (3) one side outer wall, tooth's socket (32) have been seted up to the inner wall of spout (31), the chamber inner wall that inserts of sleeve (2) rotates and is connected with minor axis (39), the outer wall fixed mounting of minor axis (39) has gear (33), gear (33) and tooth's socket (32) meshing, bar hole (311) have been seted up to one side of flexible post (3), minor axis (39) sliding connection is in the inner wall in bar hole (311), the inner wall of inserting the chamber still is provided with drive assembly.
7. A forestry measurement device according to claim 6, wherein: drive assembly connects in inserting two (37) of chamber inner wall including rotating, the outer wall fixed mounting of two (37) of short axis has sprocket two (36), the outer wall of short axis (39) is fixed with sprocket one (34), the same chain (35) of outer wall meshing of sprocket one (34) and two (36), sleeve (2) is run through to the one end of two (37) of short axis, and the one end of two (37) of short axis is fixed with worm wheel (38), one side outer wall fixed mounting of sleeve (2) has fixed block (381), one side outer wall fixed mounting of fixed block (381) has motor (382), the output shaft top fixed mounting of motor (382) has worm (383), worm (383) and worm wheel (38) meshing.
8. A forestry measurement device according to claim 1, wherein: fixed establishment includes that four are circumference array distribution and fixed mounting in the base block one (51) of solid fixed ring (1) circumference outer wall, four groups the equal fixed mounting of outer wall of base block one (51) has pivot one (55), the outer wall of pivot one (55) rotates and is connected with base block two (52), one side outer wall fixed mounting of base block two (52) has inserted bar (5).
9. A forestry measurement device according to claim 8, wherein: the outer walls of the first base block (51) and the second base block (52) are provided with four through holes distributed in a circumferential array mode, the inner walls of the four through holes are all inserted with locking rods (53), and one end of each of the four locking rods (53) is fixedly provided with a square block (54).
10. A forestry measurement device according to claim 1, wherein: the outer wall of one side of sleeve (2) fixed mounting has a screw thread section of thick bamboo, there is handle (6) screw thread section of thick bamboo inner wall through threaded connection, the opposite side outer wall fixed mounting of sleeve (2) has cutting ferrule (61), handle (6) and cutting ferrule (61) adaptation.
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