CN114993141A - Forest size measuring instrument - Google Patents
Forest size measuring instrument Download PDFInfo
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- CN114993141A CN114993141A CN202210838424.XA CN202210838424A CN114993141A CN 114993141 A CN114993141 A CN 114993141A CN 202210838424 A CN202210838424 A CN 202210838424A CN 114993141 A CN114993141 A CN 114993141A
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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
- G01B5/0004—Supports
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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
- G01B5/0035—Measuring of dimensions of trees
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/40—Afforestation or reforestation
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- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Botany (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a forest size measuring instrument, which belongs to the technical field of forest size measuring equipment and comprises a mounting box, a motor and a fixed clamp, wherein the motor is arranged in the mounting box, the mounting box is arranged on one side of the outer wall of the fixed clamp, the output end of the motor is provided with a pinion, the inner bottom wall of the fixed clamp is reversely and uniformly provided with a switch along the circumference of the inner bottom wall, the switch is electrically connected with the motor, the inner wall of the fixed clamp is rotatably provided with a bull gear formed by splicing two semicircular gears, the bull gear is meshed with the pinion, and the bottom of the bull gear is provided with a collision assembly for controlling the switch. According to the invention, the support adjusting component and the fixed hoop are combined for use, so that not only can the position of the fixed hoop be stably supported, but also the height diameters of different trunks can be measured, and the inclined trunks can be adjusted and measured, so that the surface layer of the tree is not damaged while the accuracy of measurement is ensured.
Description
Technical Field
The invention belongs to the technical field of forest size measurement equipment, and particularly relates to a forest size measuring instrument.
Background
Forestry is a basic industry and social public service that is engaged in cultivating, protecting and utilizing forest resources through advanced scientific technology and management means, gives full play to the multiple benefits of forest, and can continuously manage forest resources, promotes population, economy, society, environment and resource coordinated development, in order to know the ecological environment situation change, needs to use measuring device to detect the forestry environment.
The utility model with the publication number of CN216593121U discloses a mathematical measuring instrument, which mainly comprises two L-shaped frames, a connecting pin, a plurality of clamping mechanisms and two ring rails, the railcar, the digital display host computer, measuring arm and two gaging jaws, the one end of two L type framves is passed through the round pin axle and is rotated the connection, the other end of two L type framves passes through the connecting pin and pegs graft fixedly, L type frame is provided with two mutually perpendicular's arm boards, all install fixture on the arm board of two L type framves, two ring rails pass through the support mounting respectively on two L type framves, the both ends butt joint of two ring rails, make two ring rails constitute a ring, the railcar roll is installed on two ring rails, the digital display host computer passes through the support mounting on the railcar, measuring arm slidable mounting is on the support of digital display host computer, the digital display host computer reads the grating scale interval of measuring arm, two gaging jaws are slidable mounting respectively at the both ends of two measuring arms.
However, the above patents still have some disadvantages:
1. the device clamps the surface of the trunk by controlling a plurality of clamping mechanisms through electric energy, and due to the uneven surface of the trunk, if the whole device is fixed on a tree, a large clamping force is needed, the surface layer of the trunk can be damaged, and the device can only measure one position when clamped at a certain position, and the surface layers of more trees can be damaged by reciprocating clamping measurement;
2. the tree and the ground are not always in a vertical state, when the tree is in an inclined state, the measuring angle cannot be adjusted only through the clamping mechanism, and the device can be loosened accidentally in the measuring process.
Disclosure of Invention
The invention provides a forest dimension measuring instrument, which aims to solve the problem that multi-azimuth measurement cannot be carried out while the measurement angle cannot be positioned.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention relates to a forest dimension measuring instrument, which comprises a mounting box, a motor arranged in the mounting box and a fixing clamp, the mounting box is arranged on one side of the outer wall of the fixed hoop, the output end of the motor is provided with a pinion, the inner bottom wall of the fixed hoop is evenly provided with switches along the reverse direction of the circumference, the switch is electrically connected with the motor, the inner wall of the fixed clamp is rotatably provided with a big gear which is formed by splicing two semicircular gears, the big gear is engaged with the small gear, the bottom of the big gear is provided with a touch component for controlling the switch, a limiting groove is arranged on the fixed clamp, a connecting rod is arranged in the limiting groove in a sliding manner, the bottom end of the connecting rod is fixedly connected with the big gear, connecting rod output end fixedly connected with is used for carrying out the measuring mechanism that measures to the diameter of the different angles of forest, still including being used for supporting and adjusting the support adjusting part of fixed clamp height.
Conflict subassembly includes solid fixed cylinder, first reset spring and conflict head, gu fixed cylinder and gear wheel fixed connection, it sets up in gu fixed cylinder to support the contact slip, first reset spring fixed connection carries out triggering of switch through the subassembly of conflicting between contact lateral wall and the solid fixed cylinder inner wall to the rotation of control motor, when the motor stall, measuring mechanism stall carries out the measurement of trees angle diameter this moment.
The measuring mechanism comprises an L-shaped rod, a measuring ruler, a winding assembly, a transmission assembly and a scale assembly, the bottom wall of the L-shaped rod is fixedly connected with a connecting rod, sliding grooves are formed in two sides of the inner wall of the L-shaped rod, sliding rods are arranged inside the sliding grooves in a sliding mode, a second reset spring is arranged between one side wall of each sliding rod and the inner wall of the L-shaped rod, the measuring rod is arranged at the top of the corresponding sliding rod, the winding assembly is arranged at the inner top of the measuring rod, one end of the measuring ruler is wound on the winding assembly, the other end of the measuring rod is arranged on the side wall of the L-shaped rod, a storage box is arranged on one side wall of the measuring rod, the scale assembly is arranged inside the storage box and is connected with the winding assembly in a transmission mode through the transmission assembly, and the diameters of different angles of the forest trees are measured through the measuring mechanism.
The winding assembly comprises two fixing frames, a central rod, a scroll and two torsional springs, the fixing frames are fixedly connected with the inner wall of the measuring rod, the central rod is rotatably arranged between the two fixing frames, the scroll is fixedly arranged on the central rod, the two torsional springs are arranged between the outer wall of the scroll and the fixing frames in a bilateral symmetry mode, and the measuring ruler is wound through the winding assembly.
The utility model discloses a measuring device, including measuring stick, drive assembly, measuring stick inner wall, bearing, drive assembly and rotation gyro wheel, the fixed bracing piece that is provided with of measuring stick inner wall, first bevel gear rotates and sets up on the bracing piece, rotate through the belt between first bevel gear and the well core rod and be connected, first bevel gear is connected with second bevel gear meshing, the dwang runs through axle center department in the second bevel gear, and the dwang passes through the bearing and rotates the setting on the measuring stick inner wall to extend to putting the thing box in, be provided with C type pole on the dwang, rotate the gyro wheel and rotate and set up in C type pole outer wall, along with well core rod's rotation, drive assembly moves to drive scale subassembly function.
The scale assembly comprises a positioning plate, a positioning arc, two third reset springs and a scale pen, grooves are formed in two sides of the inner wall of the storage box, the positioning plate is arranged between the two grooves in a sliding mode, the positioning arc is arranged at the bottom of the positioning plate, the positioning arc is located right above the rotating roller, the two third reset springs are arranged on the top of the positioning plate and between the inner wall of the storage box in a bilateral symmetry mode, the scale pen is arranged in the axis of the top of the positioning plate, the scale pen extends out of the storage box, and the measuring diameters of different angles are marked through the scale assembly.
Arc-shaped grooves are formed in the side walls of the L-shaped rod and the measuring rod, and the L-shaped rod and the measuring rod can be attached to the surface of a tree better through the arc-shaped grooves.
The fixed clamp inner wall evenly is provided with the protection cylinder along its circumferencial direction, and the protection cylinder has certain elasticity, protects the trees epidermis.
The supporting and adjusting assembly comprises a first adjusting piece and a second adjusting piece, the first adjusting piece comprises a first telescopic cylinder, a first telescopic rod, a first bolt and a first inserting rod, the first telescopic rod is arranged inside the first telescopic cylinder in a sliding mode, the top of the first telescopic rod is fixedly connected with a fixed hoop, a plurality of first jacks which are inserted with the first bolt are formed in the inner wall of the first telescopic rod, a first rotating shaft is arranged inside the first telescopic rod in a rotating mode, first connecting plates are fixedly arranged on two sides of the first rotating shaft, the top of each first connecting plate is fixedly connected with the fixed hoop, a first gear is arranged on one side of each first connecting plate in a rotating mode, the first gear is fixedly connected with the first rotating shaft, a second gear is arranged on the first telescopic rod in a rotating mode, the first gear is meshed with the second gear, and the diameter of the first gear is smaller than that of the second gear.
The second adjusting piece comprises a second telescopic cylinder, a second telescopic rod, a second bolt and a second inserted bar, the second telescopic rod is arranged inside the second telescopic cylinder in a sliding manner, the top of the second telescopic rod is fixedly connected with the fixed hoop, the inner wall of the second telescopic rod is provided with a second jack which is inserted with a second bolt, a plurality of second jacks are uniformly arranged, the bottom of the second telescopic cylinder is fixedly connected with a second inserted bar, a second rotating shaft is rotatably arranged in the second telescopic rod, second connecting plates are fixedly arranged on two sides of the second rotating shaft, the top of the second connecting plate is fixedly connected with the fixed hoop, one side of the second connecting plate is rotatably provided with a third gear, and the third gear is fixedly connected with the second rotating shaft, a fourth gear is rotatably arranged on the second telescopic rod, the third gear is meshed with the fourth gear, and the diameter of the third gear is larger than that of the fourth gear.
The invention has the advantages that:
1. according to the invention, the support adjusting component and the fixed hoop are combined for use, so that not only can the position of the fixed hoop be stably supported, but also the height diameters of different trunks can be measured, and the inclined trunks can be adjusted and measured, so that the surface layer of the tree is not damaged while the measurement accuracy is ensured.
2. The invention realizes the measurement automation by driving the measurement mechanism to rotate by one motor without the help of a large number of electronic products, saves the production cost and ensures the measurement accuracy.
3. According to the invention, the L-shaped rod and the measuring rod can be attached to the surface of the tree better through the arc-shaped groove, so that the measuring result is more accurate.
Drawings
In the drawings:
fig. 1 is an overall structural view of a forest dimension measuring instrument of the present invention;
FIG. 2 is an exploded view of the retainer clip of the present invention;
FIG. 3 is a front cross-sectional view of the retainer clip of the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 3A according to the present invention;
FIG. 5 is an enlarged schematic view of the measuring mechanism of the present invention;
FIG. 6 is a schematic view of the cross-sectional structure of the measuring mechanism of the present invention;
FIG. 7 is a partially enlarged view illustrating a first embodiment of the measuring mechanism of the present invention;
FIG. 8 is a second schematic view of the measuring mechanism of the present invention;
FIG. 9 is an enlarged view of the connection between the retraction assembly and the driving assembly;
FIG. 10 is a schematic cross-sectional view of a first adjustment member of the present invention;
FIG. 11 is an enlarged schematic view of a first adjustment member of the present invention;
FIG. 12 is a schematic cross-sectional view of a second adjustment member of the present invention
Fig. 13 is an enlarged schematic view of a second adjusting member of the present invention.
Description of the reference numerals:
1. fixing a clamp; 2. mounting a box; 3. a motor; 4. a pinion gear; 5. a bull gear; 6. a switch; 7. a collision component; 71. a fixed cylinder; 72. a first return spring; 73. abutting against the contact; 8. a connecting rod; 9. a measuring mechanism; 91. an L-shaped rod; 92. a chute; 93. a slide bar; 94. a second return spring; 95. a measuring rod; 96. measuring a scale; 97. a furling assembly; 971. a fixed mount; 972. a center pole; 973. a reel; 974. a torsion spring; 98. a transmission assembly; 981. a first bevel gear; 982. a second bevel gear; 983. a belt; 984. rotating the rod; 985. rotating the roller; 986. a support bar; 987. a C-shaped rod; 99. a scale assembly; 991. positioning a plate; 992. positioning an arc; 993. a third return spring; 994. a scale pen; 995. a groove; 10. a limiting groove; 11. an arc-shaped groove; 12. a protective cylinder; 13. a support adjustment assembly; 130. a first adjusting member; 131. a first telescopic cylinder; 132. a first telescopic rod; 133. a first latch; 134. a first plunger; 135. a first jack; 136. a first rotating shaft; 137. a first connecting plate; 138. a first gear; 139. a second gear; 140. a second adjustment member; 141. a second telescopic cylinder; 142. a second telescopic rod; 143. a second bolt; 144. a second plunger; 145. a second jack; 146. a second rotating shaft; 147. a second connecting plate; 148. a third gear; 149. a fourth gear; 15. a storage box.
Detailed Description
In order to make the technical solutions of the present application better understood, the technical solutions of the present application will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present application, not all 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 application.
As shown in figures 1-13, the forest dimension measuring instrument of the invention comprises a mounting box 2 and a motor 3 arranged in the mounting box 2, and also comprises a fixed hoop 1, the mounting box 2 is arranged on one side of the outer wall of the fixed hoop 1, when the forest measurement is needed, two semicircular hoops are assembled into the fixed hoop 1 through bolts, a hole for extending the tree is arranged in the middle, the fixed hoop 1 is kept consistent with the circle center of the tree as much as possible, thereby ensuring the accuracy in the measurement, preferably, the inner wall of the fixed hoop 1 is evenly provided with a protective cylinder 12 along the circumference direction, the protective cylinder 12 has certain elasticity and provides protective action for the skin of the tree, the output end of the motor 3 is provided with a pinion 4, the inner bottom wall of the fixed hoop 1 is evenly provided with a switch 6 along the circumference direction, the switch 6 is electrically connected with the motor 3, the inner wall of the fixed hoop 1 is rotatably provided with a gearwheel 5 spliced by the two semicircular gearwheels, with two semicircular gear pass through the bolt and assemble into gear wheel 5, be convenient for pull down with fixed clamp 1 in step, fixed clamp 1 puts with 5 central points on gear wheel and is hollow casing, it runs through to be convenient for the forest, gear wheel 5 is connected with 4 meshing of pinion, 5 bottoms on gear wheel are provided with conflict subassembly 7 that are used for control switch 6, spacing groove 10 has been seted up on the fixed clamp 1, the inside slip of spacing groove 10 is provided with connecting rod 8, 8 bottom of connecting rod and 5 fixed connection of gear wheel, 8 output end fixedly connected with of connecting rod is used for carrying out measuring mechanism 9 to the diameter of the different angles of forest, still including being used for supporting and adjusting the support adjusting part 13 of 1 height of fixed clamp.
The supporting and adjusting assembly 13 comprises a first adjusting member 130 and a second adjusting member 140, the first adjusting member 130 comprises a first telescopic cylinder 131, a first telescopic rod 132, a first bolt 133 and a first inserting rod 134, the first telescopic rod 132 is slidably disposed inside the first telescopic cylinder 131, the top of the first telescopic rod 132 is fixedly connected to the fixed clamp 1, the inner wall of the first telescopic rod 132 is provided with a first inserting hole 135 inserted with the first bolt 133, and the first inserting hole 135 is uniformly provided with a plurality of first inserting holes, the bottom of the first telescopic cylinder 131 is fixedly connected to the first inserting rod 134, the first telescopic rod 132 is rotatably provided with a first rotating shaft 136 inside, both sides of the first rotating shaft 136 are fixedly provided with first connecting plates 137, the top of the first connecting plate 137 is fixedly connected to the fixed clamp 1, one side of the first connecting plate 137 is rotatably provided with a first gear 138, and the first gear 138 is fixedly connected to the first rotating shaft 136, the first telescopic rod 132 is rotatably provided with a second gear 139, the first gear 138 is meshed with the second gear 139, and the first gear 138 has a smaller diameter than the second gear 139.
The second adjusting member 140 includes a second telescopic cylinder 141, a second telescopic rod 142, a second bolt 143 and a second inserting rod 144, the second telescopic rod 142 is slidably disposed inside the second telescopic cylinder 141, the top of the second telescopic rod 142 is fixedly connected to the fixed clamp 1, a plurality of second inserting holes 145 are disposed on the inner wall of the second telescopic rod 142, the second inserting holes 145 are inserted into the second bolt 143, the second inserting holes 145 are uniformly disposed, the bottom of the second telescopic cylinder 141 is fixedly connected to the second inserting rod 144, a second rotating shaft 146 is rotatably disposed inside the second telescopic rod 142, second connecting plates 147 are fixedly disposed on both sides of the second rotating shaft 146, the top of the second connecting plate 147 is fixedly connected to the fixed clamp 1, a third gear 148 is rotatably disposed on one side of the second connecting plate 147, the third gear 148 is fixedly connected to the second rotating shaft 146, a fourth gear 149 is rotatably disposed on the second telescopic rod 142, the third gear 148 is engaged with the fourth gear 149, the third gear 148 has a larger diameter than the fourth gear 149.
The height adjustment and the fixing with the ground are carried out through the supporting and adjusting assembly 13, when in use, the fixing clamp 1 is spliced, the tree extends from the middle position of the fixing clamp 1, the integral device is fixed with the ground in a horizontal position through the first inserting rod 134, the fixing clamp 1 is driven to carry out the height adjustment by upwards pulling the first telescopic rod 132, after the height is adjusted to be measured, the first bolt 133 is inserted into the corresponding first inserting hole 135, so as to adjust the measuring height, preferably, the scale marks are engraved on the outer walls of the first telescopic cylinder 131 and the first telescopic rod 132, the rising height can be grasped and the circumference can be measured when the trunk to be measured rises, when the trunk to be measured is in a slope state, the inclination angle of the tree is judged firstly, when the inclination angle of the trunk is too large, the second gear 139 is rotated to drive the first gear 138 to rotate, make major diameter gear drive minor diameter gear revolve, when the trunk angle of inclination was too little, rotate fourth gear 149 and drive third gear 148 and rotate, make minor diameter gear drive major diameter gear revolve to can make fixed clamp 1 rotate great and less angle according to the angle of slope, when rotating, fixed clamp 1 is to the slope of pivoted one side, in the slope, make the first telescopic link 132 of opposite side at the inside slip of first telescopic cylinder 131, fix according to above-mentioned step.
It should be noted that the user can select according to the angle that needs carry out the pivoted, and the rotation minor diameter gear can make angle modulation more careful, and the speed when rotating major diameter gear messenger's regulation rotation is faster.
The power is switched on for the motor 3, the conflict component 7 is not contacted with the switch 6 in the initial state, the motor 3 drives the pinion 4 to rotate, so that the pinion 4 drives the gearwheel 5 to rotate, the connecting rod 8 is further driven to slide in the limiting groove 10, so that the connecting rod 8 drives the measuring mechanism 9 at the top to measure the diameter of the tree, preferably, the switches 6 are provided with a plurality of switches, the angle between every two switches 6 is equal, when the conflict component 7 rotates to be contacted with the switch 6, the motor 3 is closed, so that the measuring mechanism 9 at the top measures the diameter, in addition, the motor 3 can be remotely controlled by manpower from the outside, when the diameter measurement of one angle is finished, the motor 3 is continuously started to the next switch 6 by remote control signal transmission, then the measurement of different angles is carried out, the tree diameter measurement of different heights is carried out by the connecting rod 8, the diameter measurement of different angles is carried out by rotation, thereby making the measurement result more accurate.
Carry out triggering of switch 6 through conflict subassembly 7, thereby control motor 3's rotation, motor 3 stall, make measuring mechanism 9 stall, carry out the measurement of trees angle diameter this moment, conflict subassembly 7 includes solid fixed cylinder 71, first reset spring 72 and conflict head 73, gu fixed cylinder 71 and gear wheel 5 fixed connection, conflict head 73 slides and sets up in gu fixed cylinder 71, first reset spring 72 fixed connection is between contact 73 lateral wall and solid fixed cylinder 71 inner wall, drive to contact 73 and rotate to switch 6 department when gear wheel 5, make first reset spring 72 promote to contact 73 at gu fixed cylinder 71 inside slip, thereby make to contact 73 trigger switch 6, switch 6 gives motor 3 with signal transmission, thereby close motor 3, make measuring mechanism 9 carry out the diameter measurement.
The diameters of different angles of the forest trees are measured through a measuring mechanism 9, the measuring mechanism 9 comprises an L-shaped rod 91, a measuring rod 95, a measuring scale 96, a furling component 97, a transmission component 98 and a scale component 99, the bottom wall of the L-shaped rod 91 is fixedly connected with a connecting rod 8, sliding grooves 92 are formed in two sides of the inner wall of the L-shaped rod 91, a sliding rod 93 is arranged in each sliding groove 92 in a sliding mode, a second reset spring 94 is arranged between one side wall of each sliding rod 93 and the inner wall of the L-shaped rod 91, the measuring rod 95 is arranged at the top of each sliding rod 93, the furling component 97 is arranged at the inner top of the measuring rod 95, one end of each measuring scale 96 is wound on the furling component 97, the other end of each measuring scale is arranged on the side wall of the L-shaped rod 91, a storage box 15 is arranged on one side wall of the measuring rod 95, the scale component 99 is arranged in the storage box 15, the scale component 99 is in transmission connection with the furling component 97 through the transmission component 98, the trees are arranged between the L-shaped rod 91 and the measuring rod 95, pass through the bolt fastening in L type pole 91 one side with dipperstick 96, when L type pole 91 rotates along the circumferencial direction of trees, measuring stick 95 can be along with slide bar 93 inside the slip of spout 92, thereby make the top layer of measuring stick 95 laminating trees remove, when measuring stick 95 removes, roll-up subassembly 97 can drive dipperstick 96 and carry out the rolling, when roll-up subassembly 97 rolling, drive the motion of drive assembly 98, make drive assembly 98 drive scale subassembly 99 and do the mark on dipperstick 96, thereby record the tree diameter of different angles, the line that the coincidence rate is the highest represents the mean diameter of trees.
In addition, a film may be applied to the measuring tape 96 to facilitate wiping of the marked marks without affecting the measurement of another tree.
The measuring scale 96 is wound through the winding component 97, the winding component 97 comprises two fixing frames 971, a central rod 972, a scroll 973 and two torsion springs 974, the two fixing frames 971 are fixedly connected with the inner wall of the measuring rod 95, the central rod 972 is rotatably arranged between the two fixing frames 971, the scroll 973 is fixedly arranged on the central rod 972, the two torsion springs 974 are arranged between the outer wall of the scroll 973 and the fixing frames 971 in a bilateral symmetry manner, the measuring scale 96 is completely wound on the scroll 973 to be in an initial state, when the measuring scale 96 is pulled to be fixed with the L-shaped rod 91, the L-shaped rod 91 rotates along the circumferential direction of the tree, the measuring rod 95 is attached to the surface layer of the tree to move, when the measuring rod 95 moves along the L-shaped rod 91, the measuring scale 96 can be automatically wound under the action of the torsion springs 974, when the measuring rod 95 moves away from the L-shaped rod 91, the measuring scale 96 can be unwound, the measuring scale 96 can be wound and can drive the central rod 972 to rotate, thereby moving the drive assembly 98.
Preferably, the side walls of the L-shaped rod 91 and the measuring rod 95 are both provided with an arc-shaped groove 11, and the arc-shaped groove 11 enables the L-shaped rod 91 and the measuring rod 95 to be more attached to the surface of the tree.
With the rotation of the central rod 972, the transmission assembly 98 moves to drive the scale assembly 99 to operate, the transmission assembly 98 includes a first bevel gear 981, a second bevel gear 982, a belt 983, a rotating rod 984 and a rotating roller 985, a supporting rod 986 is fixedly disposed on the inner wall of the measuring rod 95, the first bevel gear 981 is rotatably disposed on the supporting rod 986, the first bevel gear 981 is rotatably connected with the central rod 972 through the belt 983, the first bevel gear 981 is meshed with the second bevel gear 982, the rotating rod 984 penetrates through the center of the second bevel gear 982, the rotating rod 984 is rotatably disposed on the inner wall of the measuring rod 95 through a bearing, the rotating rod 984 extends into the storage box 15, a C-shaped rod 987 is disposed on the rotating rod 984, the rotating roller 985 is rotatably disposed on the outer wall of the C-shaped rod 987, when the central rod 972 rotates, the belt 983 drives the first bevel gear 981 and the second bevel gear 982 to rotate, so that the second bevel gear 982 rotates the rotating rod 984 and the C-shaped rod 987, thereby rotating the rotating roller 985 one turn to move the scale assembly 99.
Preferably, since the diameter difference of each angle of the tree is not too large, the angle of the central rod 972 is approximately the same when the measuring ruler 96 is wound or unwound, the diameters of the central rod 972 and the first bevel gear 981 are set, and the rotation of the central rod 972 can only drive the first bevel gear 981 to rotate within 360 degrees and 450 degrees, so that the C-shaped rod 987 rotates a circle more than a little at most, and only can drive the scale assembly 99 to work once.
The measuring diameters of different angles are marked through the scale assembly 99, the scale assembly 99 comprises a positioning plate 991, a positioning arc 992, two third return springs 993 and a scale pen 994, grooves 995 are arranged on two sides of the inner wall of the storage box 15, the positioning plate 991 is arranged between the two grooves 995 in a sliding manner, the positioning arc 992 is arranged at the bottom of the positioning plate 991, the positioning arc 992 is positioned right above the rotating roller 985, the two third return springs 993 are arranged between the top of the positioning plate 991 and the inner wall of the storage box 15 in a bilateral symmetry manner, the graduated pen 994 is arranged at the central axis of the top of the positioning plate 991, the graduated pen 994 extends out of the storage box 15, after the rotating roller 985 rotates for a circle, the rotating roller 985 presses the positioning arc 992 downwards to drive the positioning plate 991 to slide in the groove 995, so that the scale pen 994 marks the measuring scale 96, after the marking, the rotating roller 985 rotates back to the initial position, and the elastic force of the third return spring 993 pushes the positioning plate 991 to ascend and recover to the initial position.
The above is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made to the present invention by those skilled in the art. Any modifications, equivalents, improvements and the like are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a forest size measuring apparatu, includes mounting box (2) and sets up motor (3) inside mounting box (2), its characterized in that: still include fixed clamp (1), fixed clamp (1) outer wall one side is located in mounting box (2), motor (3) output is provided with pinion (4), fixed clamp (1) interior diapire is followed the reverse switch (6) that evenly is provided with of its circumference, switch (6) and motor (3) electric connection, fixed clamp (1) inner wall rotates and is provided with gear wheel (5) spliced by two semicircle gears, gear wheel (5) are connected with pinion (4) meshing, gear wheel (5) bottom is provided with conflict subassembly (7) that are used for control switch (6), spacing groove (10) have been seted up on fixed clamp (1), spacing groove (10) inside slip is provided with connecting rod (8), connecting rod (8) bottom and gear wheel (5) fixed connection, connecting rod (8) output end fixed connection has and is used for carrying out measuring measurement mechanism (9) to the diameter of the different angles of forest The device also comprises a supporting and adjusting component (13) for supporting and adjusting the height of the fixing clamp hoop (1).
2. The forest dimension measuring instrument of claim 1, wherein: conflict subassembly (7) including solid fixed cylinder (71), first reset spring (72) and conflict head (73), gu fixed cylinder (71) and gear wheel (5) fixed connection, it slides and sets up in gu fixed cylinder (71) to support contact (73), first reset spring (72) fixed connection is in supporting between contact (73) lateral wall and solid fixed cylinder (71) inner wall.
3. The forest dimension measuring instrument of claim 1, wherein: the measuring mechanism (9) comprises an L-shaped rod (91), a measuring rod (95), a measuring scale (96), a winding assembly (97), a transmission assembly (98) and a scale assembly (99), the bottom wall of the L-shaped rod (91) is fixedly connected with the connecting rod (8), sliding grooves (92) are formed in two sides of the inner wall of the L-shaped rod (91), a sliding rod (93) is arranged in each sliding groove (92) in a sliding mode, a second reset spring (94) is arranged between one side wall of each sliding rod (93) and the inner wall of the L-shaped rod (91), the measuring rod (95) is arranged at the top of each sliding rod (93), the winding assembly (97) is arranged at the inner top of each measuring rod (95), one end of the measuring scale (96) is wound on the winding assembly (97), the other end of the measuring scale (96) is arranged on the side wall of the L-shaped rod (91), one side wall of each measuring rod (95) is provided with an object placing box (15), the scale assembly (99) is arranged inside the storage box (15), and the scale assembly (99) is in transmission connection with the furling assembly (97) through the transmission assembly (98).
4. The forest dimension measuring instrument of claim 3, wherein: roll-up subassembly (97) include two mount (971), well core rod (972), spool (973) and two torsional springs (974), two mount (971) and measuring stick (95) inner wall fixed connection, well core rod (972) rotates and sets up between two mount (971), spool (973) is fixed to be set up on well core rod (972), two torsional springs (974) are bilateral symmetry and set up between spool (973) outer wall and mount (971).
5. The forest dimension measuring instrument of claim 4, wherein: drive assembly (98) include first bevel gear (981), second bevel gear (982), belt (983), dwang (984) and rotate gyro wheel (985), measuring stick (95) inner wall is fixed and is provided with bracing piece (986), first bevel gear (981) rotates and sets up on bracing piece (986), rotate through belt (983) between first bevel gear (981) and well core rod (972) and be connected, first bevel gear (981) is connected with second bevel gear (982) meshing, shaft center department in second bevel gear (982) is run through to dwang (984), and dwang (984) rotate through the bearing and set up on measuring stick (95) inner wall to extend to put in the thing box (15), be provided with C type pole (987) on dwang (984), it sets up in C type pole (987) outer wall to rotate gyro wheel (985).
6. The forest dimension measuring instrument of claim 5, wherein: scale subassembly (99) includes locating plate (991), location arc (992), two third reset spring (993) and scale pen (994), it all is provided with recess (995) to put thing box (15) inner wall both sides, locating plate (991) slide to set up between two recess (995), location arc (992) set up in locating plate (991) bottom, and just location arc (992) are located and rotate gyro wheel (985) directly over, two third reset spring (993) are bilateral symmetry and set up in locating plate (991) top and put between thing box (15) inner wall, scale pen (994) set up in locating plate (991) top axis department, and scale pen (994) extend and put in thing box (15).
7. The forest dimension measuring instrument according to claim 3, wherein: and arc-shaped grooves (11) are formed in the side walls of the L-shaped rod (91) and the measuring rod (95).
8. The forest dimension measuring instrument of claim 1, wherein: the inner wall of the fixed hoop (1) is uniformly provided with protective columns (12) along the circumferential direction.
9. The forest dimension measuring instrument of claim 1, wherein: the supporting and adjusting assembly (13) comprises a first adjusting piece (130) and a second adjusting piece (140), the first adjusting piece (130) comprises a first telescopic cylinder (131), a first telescopic rod (132), a first bolt (133) and a first inserting rod (134), the first telescopic rod (132) is arranged inside the first telescopic cylinder (131) in a sliding mode, the top of the first telescopic rod (132) is fixedly connected with the fixed clamp (1), a first inserting hole (135) which is inserted into the first bolt (133) is formed in the inner wall of the first telescopic rod (132), a plurality of first inserting holes (135) are uniformly formed in each first inserting hole (135), the bottom of the first telescopic cylinder (131) is fixedly connected with the first inserting rod (134), a first rotating shaft (136) is arranged inside the first telescopic rod (132) in a rotating mode, first connecting plates (137) are fixedly arranged on two sides of the first rotating shaft (136), first connecting plate (137) top and fixed clamp (1) fixed connection, first connecting plate (137) one side is rotated and is equipped with first gear (138), and first gear (138) and first axis of rotation (136) fixed connection, it is equipped with second gear (139) to rotate on first telescopic link (132), first gear (138) and second gear (139) mesh mutually, the diameter of first gear (138) is less than second gear (139).
10. The forest dimension measuring instrument of claim 9, wherein: the second adjusting part (140) comprises a second telescopic cylinder (141), a second telescopic rod (142), a second bolt (143) and a second inserted bar (144), the second telescopic rod (142) is slidably arranged inside the second telescopic cylinder (141), the top of the second telescopic rod (142) is fixedly connected with the fixed hoop (1), a second jack (145) inserted with the second bolt (143) is formed in the inner wall of the second telescopic rod (142), a plurality of second jacks (145) are uniformly arranged, the bottom of the second telescopic cylinder (141) is fixedly connected with the second inserted bar (144), a second rotating shaft (146) is rotatably arranged inside the second telescopic rod (142), second connecting plates (147) are fixedly arranged on two sides of the second rotating shaft (146), the top of each second connecting plate (147) is fixedly connected with the fixed hoop (1), and a third gear (148) is rotatably arranged on one side of each second connecting plate (147), and the third gear (148) is fixedly connected with the second rotating shaft (146), a fourth gear (149) is arranged on the second telescopic rod (142) in a rotating mode, the third gear (148) is meshed with the fourth gear (149), and the diameter of the third gear (148) is larger than that of the fourth gear (149).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210838424.XA CN114993141B (en) | 2022-07-18 | 2022-07-18 | Forest size measuring instrument |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210838424.XA CN114993141B (en) | 2022-07-18 | 2022-07-18 | Forest size measuring instrument |
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| CN117268220A (en) * | 2023-11-21 | 2023-12-22 | 高平市林业综合保障中心 | Measuring device for forestry planning |
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| CN117928346A (en) * | 2024-03-22 | 2024-04-26 | 三亚市三亚林场 | Tree measuring device for forest investigation |
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