CN115468473A - Forest resource protection tree growth measuring device and using method thereof - Google Patents
Forest resource protection tree growth measuring device and using method thereof Download PDFInfo
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- CN115468473A CN115468473A CN202211057737.8A CN202211057737A CN115468473A CN 115468473 A CN115468473 A CN 115468473A CN 202211057737 A CN202211057737 A CN 202211057737A CN 115468473 A CN115468473 A CN 115468473A
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000003550 marker Substances 0.000 claims description 9
- 239000004576 sand Substances 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims description 3
- 230000003111 delayed effect Effects 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 3
- 238000011160 research Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
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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
- G01B3/00—Measuring instruments characterised by the use of mechanical techniques
- G01B3/10—Measuring tapes
- G01B3/1084—Tapes combined with arrangements for functions other than measuring lengths
- G01B3/1089—Tapes combined with arrangements for functions other than measuring lengths for marking, drawing or cutting
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a device for measuring tree growth for forest resource protection, which comprises: the transparent arc-shaped soft board is internally and transversely provided with a through hole; the measuring rope penetrates through the through hole, and two ends of the measuring rope are connected through a spring buffer mechanism; the growth marking mechanism is used for marking marks on the measuring rope along with the increase of the circumference of the tree; and the time marking mechanism is used for regularly marking marks on the measuring rope. The method does not need to go to forest for measurement for many times like the traditional method, only needs to be installed once, and only needs to go to once when data needs to be read, so that the method is time-saving, labor-saving and convenient.
Description
Technical Field
The invention relates to the field of measuring devices, in particular to a tree growth measuring device for forest resource protection and a using method thereof.
Background
In the forest resource protection process, scientific research personnel need to select tree samples in a parcel to measure and monitor the growth conditions of the trees, and the common measurement mode is as follows: use the tape measure periodic measurement trunk girth to record trunk girth change condition, this kind of mode has following drawback, firstly needs scientific research personnel to go to regularly to go to the forest and measure, because the sample that needs to measure is more, need consume a large amount of time energy, and measure at every turn and come road charge, lodging, food and stay etc. and also need an expense, if can design a section automatic measure and record trunk girth change's device, will be very big bring the facility for forest scientific research worker.
Disclosure of Invention
The invention aims to provide a device for measuring tree growth for forest resource protection and a using method thereof, so as to solve the technical problem.
In order to solve the technical problems, the invention adopts the following technical scheme:
a forest resource protection is with measuring tree growth device includes: the transparent arc-shaped soft board is internally and transversely provided with a through hole; the measuring rope penetrates through the through hole, and two ends of the measuring rope are connected through a spring buffer mechanism; the growth marking mechanism is used for marking marks on the measuring rope along with the increase of the circumference of the tree; and the time marking mechanism is used for regularly marking marks on the measuring rope.
Preferably, the spring buffer mechanism is positioned in the through hole.
Preferably, the spring damper mechanism includes: the connecting block is detachably connected with one end of the measuring rope; one end of the first spring is fixedly connected with the connecting block, and the other end of the first spring is detachably connected with the other end of the measuring rope; and the fixing screw rod is in threaded connection with the arc-shaped soft board and the connecting block.
Preferably, the growth marker mechanism comprises: the equipment box is fixedly arranged at the right end of the arc-shaped flexible board, and the measuring rope penetrates through the equipment box; the first bevel gear is positioned above the measuring rope and is tightly attached to the measuring rope, the first bevel gear is fixedly sleeved on a first rotating shaft, and the first rotating shaft rotates with the equipment box; the second bevel gear is meshed with the first bevel gear, fixedly sleeved on a second rotating shaft, and rotatably connected with the equipment box; the third bevel gear is meshed with the second bevel gear, and the third bevel gear is sleeved on the measuring rope; the rotating drum is rotatably connected in an annular sliding chute arranged at the right end of the through hole and is fixedly connected with a third bevel gear; a growth marking assembly fixedly connected with the rotary drum.
Preferably, the growth marker mechanism further comprises: the guide pipe is sleeved on the measuring rope and fixedly connected with the equipment box.
Preferably, the growth marker assembly comprises: the measuring rope is sleeved with the circular ring, the circular ring is provided with a first opening, and the circular ring is fixedly connected with the rotary drum; the end part of the rotating rod is rotationally connected with the inner wall of the first opening; the first driving rod is positioned on the outer side of the circular ring, one end of the first driving rod is fixedly connected with the rotating rod, and the other end of the first driving rod is connected with the circular ring through a second spring; one end of the second driving rod is fixedly connected with the rotating rod, and the other end of the second driving rod is fixedly connected with the first graver; and the convex block is fixedly connected with the arc-shaped soft board.
Preferably, the time-stamping mechanism comprises: the bottom of the upper box body is detachably connected with an upper funnel; the lower box body is fixedly connected with the top of the arc-shaped soft board, and the top of the lower box body is detachably connected with a lower funnel; the upper funnel and the lower funnel are fixedly connected and communicated through the connecting pipe; the sliding plate is connected in the lower box body in a sliding mode, and the bottom of the sliding plate is connected with the bottom in the lower box body through a plurality of third springs; a time stamping component.
Preferably, the time stamp assembly comprises: the upper end of the rack is fixedly connected with the sliding plate, and the lower end of the rack extends to the outer side of the lower box body from a second opening at the bottom of the lower box body; a gear engaged with the rack; one end of the third rotating shaft is fixedly connected with one side of the gear, the other end of the third rotating shaft is rotatably connected with the base, and the base is fixedly arranged on the arc-shaped flexible board; the fourth rotating shaft is fixedly connected with the other side of the gear;
the measuring tape is fixedly arranged at the bottom of the arc-shaped soft plate, a third opening communicated with the through hole is formed in the upper portion of the arc-shaped soft plate, a fourth opening communicated with the through hole is formed in the lower portion of the arc-shaped soft plate, and the end portion of a measuring tape bar of the measuring tape penetrates through the fourth opening, the through hole and the third opening and is fixedly connected with the fourth rotating shaft; the second nicking tools are fixedly arranged on the ruler strip at equal intervals along the length direction of the ruler strip; and the brake pad is fixedly arranged at the top of the rack.
Preferably, the time stamp assembly further comprises: and the two limiting discs are fixedly sleeved on the fourth rotating shaft and are respectively arranged on the left side and the right side of the ruler strip.
The beneficial effects of the invention are:
1. through enclosing this device and closing the cover and establish on the trunk, every trunk girth increases certain length, then this device just automatic carves a growth mark on measuring the rope, through the quantity of growth mark on measuring the rope, can judge the length that the trunk girth increases, this device is through the transform with the trunk girth, the innovative scale on the measuring rope that turns into, need not go to many times like traditional mode and measure in the forest, only need install once, go to when needs read data can once, labour saving and time saving is convenient.
2. According to the invention, the hourglass is innovatively used for marking marks on the measuring rope, time marks can be regularly engraved on the measuring rope, and the growth speed of the tree in each month can be researched and judged by observing the number of growth marks in each time mark.
3. The invention innovatively combines the hourglass and the tape measure, controls the retraction and release of the tape measure strip through the hourglass, can periodically depict time marks on the measuring rope, and can depict time marks on the measuring rope when the tape measure strip is recovered and discharged, thereby greatly prolonging the monitoring period.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is an enlarged view of the portion A of FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of portion B of FIG. 2 according to the present invention;
FIG. 4 is an enlarged view of section C of FIG. 1 according to the present invention;
FIG. 5 is an enlarged view of section D of FIG. 1 according to the present invention;
FIG. 6 is an enlarged view of section E of FIG. 1 according to the present invention;
FIG. 7 is a right side view of the connection structure of the first bevel gear, the second bevel gear and the third bevel gear in FIG. 6 according to the present invention;
FIG. 8 is a schematic structural view of a growth marker assembly of the present invention;
FIG. 9 is a rear view of the blade of FIG. 4 in accordance with the present invention.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easily understood, the invention is further described below with reference to the specific embodiments and the attached drawings, but the following embodiments are only the preferred embodiments of the invention, and not all embodiments. Other embodiments obtained by persons skilled in the art without making creative efforts based on the embodiments in the implementation belong to the protection scope of the invention.
Specific embodiments of the present invention are described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1 to 9, a device for measuring tree growth for forest resource protection, comprising: the transparent arc-shaped soft board 4 is internally and transversely provided with a through hole 2; the measuring rope 3 penetrates through the through hole 2, and two ends of the measuring rope 3 are connected through a spring buffer mechanism; the growth marking mechanism is used for marking marks on the measuring rope 3 along with the increase of the circumference of the tree; and the time marking mechanism is used for regularly marking marks on the measuring rope 3.
Spring buffer gear is located through-hole 2, and spring buffer gear includes: the connecting block 11 is detachably connected with one end of the measuring rope 3; one end of the first spring 12 is fixedly connected with the connecting block 11, and the other end of the first spring 12 is detachably connected with the other end of the measuring rope 3; the fixed screw rod 1 is in threaded connection with the arc-shaped soft board 4 and the connecting block 11.
The growth marking mechanism comprises: the equipment box 17, the equipment box 17 is fixedly arranged at the right end of the arc-shaped flexible board 4, and the measuring rope 3 penetrates through the equipment box 17; the first bevel gear 33 is positioned above the measuring rope 3 and is tightly attached to the measuring rope 3, the first bevel gear 33 is fixedly sleeved on the first rotating shaft 36, and the first rotating shaft 36 rotates with the equipment box 17; the second bevel gear 35 is meshed with the first bevel gear 33, the second bevel gear 35 is fixedly sleeved on the second rotating shaft 34, and the second rotating shaft 34 is rotatably connected with the equipment box 17; a third bevel gear 37, the third bevel gear 37 is meshed with the second bevel gear 35, and the third bevel gear 37 is sleeved on the measuring rope 3; the rotary drum 16 is rotatably connected in an annular sliding chute 14 arranged at the right end of the through hole 2, and the rotary drum 16 is fixedly connected with a third bevel gear 37; the growth marking component is fixedly connected with the rotary drum 16, the guide pipe 18 is sleeved on the measuring rope 3, and the guide pipe 18 is fixedly connected with the equipment box 17. The growth marker assembly includes: the ring 15, the ring 15 is set up on the measuring rope 3, there is the first opening 38 on the ring 15, the ring 15 is fixedly connected with rotary drum 16; the end part of the rotating rod 40 is rotationally connected with the inner wall of the first opening 38; the first driving rod 39 is positioned outside the circular ring 15, one end of the first driving rod 39 is fixedly connected with the rotating rod 40, and the other end of the first driving rod 39 is connected with the circular ring 15 through a second spring 41; one end of the second driving rod 43 is fixedly connected with the rotating rod 40, and the other end of the second driving rod 43 is fixedly connected with the first graver 42; the convex block 45, the convex block 45 is fixedly connected with the arc-shaped soft board 4.
The working principle is as follows: separating the left end of the measuring rope 3 from the connecting block 11, enclosing the measuring rope 3 on the trunk, and connecting the left end of the measuring rope 3 with the connecting block 11; as the tree grows, the contour of the trunk gradually increases, so that the right end of the measuring rope 3 gradually moves to the right, the first bevel gear 33 is driven to rotate in the process of moving the right end of the measuring rope 3 to the right, the first bevel gear 33 drives the second bevel gear 35 to rotate, the second bevel gear 35 drives the third bevel gear 37 to rotate, the third bevel gear 37 drives the ring 15 to rotate through the drum 16, when the first driving rod 39 on the ring 15 rotates to the position of the bump 45, the bump 45 drives the first driving rod 39 to rotate to compress the second spring 41, and simultaneously the first driving rod 39 drives the second driving rod 43 to rotate through the rotating rod 40, so that the first nicking knife 42 on the second driving rod 43 is in surface contact with the measuring rope 3, marks are engraved on the surface of the measuring rope 3, and when the first driving rod 39 passes over the bump 45, the first nicking knife 42 is reset and is not in surface contact with the measuring rope 3 any more along with the continuous rotation of the ring 15;
example 2
As shown in fig. 1 to 9, in the case where the other parts are the same as those of embodiment 1, this embodiment is different from embodiment 1 in that: the time-stamping mechanism includes: an upper box body 8, wherein the bottom of the upper box body 8 is detachably connected with an upper funnel 9; the lower box body 5, the lower box body 5 is fixedly connected with the top of the arc-shaped soft board 4, and the top of the lower box body 5 is detachably connected with a lower funnel 10; the upper funnel 9 and the lower funnel 10 are fixedly connected and communicated through the connecting pipe 6; the sliding plate 19 is connected in the lower box body 5 in a sliding way, and the bottom of the sliding plate 19 is connected with the bottom in the lower box body 5 through a plurality of third springs 21; a time stamping component. The time-stamping component comprises: the upper end of the rack 22 is fixedly connected with the sliding plate 19, and the lower end of the rack 22 extends to the outer side of the lower box body 5 from a second opening 25 at the bottom of the lower box body 5; a gear 24, the gear 24 being engaged with the rack 24; one end of the third rotating shaft 30 is fixedly connected with one side of the gear 24, the other end of the third rotating shaft 30 is rotatably connected with the base 23, and the base 23 is fixedly arranged on the arc-shaped flexible board 4; a fourth rotating shaft 27, wherein the fourth rotating shaft 27 is fixedly connected with the other side of the gear 24; the measuring tape 13 is fixedly arranged at the bottom of the arc-shaped flexible board 4, a third opening 28 communicated with the through hole 2 is formed in the upper part of the arc-shaped flexible board 4, a fourth opening 31 communicated with the through hole 2 is formed in the lower part of the arc-shaped flexible board 4, and the end part of a measuring tape 29 of the measuring tape 13 penetrates through the fourth opening 31, the through hole 2 and the third opening 28 to be fixedly connected with a fourth rotating shaft 27; the second nicking tools 32 are fixedly arranged on the ruler strip 29 at equal intervals along the length direction of the ruler strip 29; the brake block 20, the brake block 20 sets firmly in the top of rack 22, two spacing dishes 26 fixed cover are established on fourth pivot 27, and two spacing dishes 26 set up respectively in the chi strip 29 left and right sides.
The working principle is as follows: filling sand 7 in the upper box body 8, gradually flowing the sand 7 in the upper box body 8 into the lower box body 5 through the connecting pipe 6, gradually increasing the sand 7 in the lower box body 5, pressing the sliding plate 19 downwards, driving the rack 22 to move downwards, driving the gear 24 to rotate by the rack 22, driving the fourth rotating shaft 27 to rotate by the gear 24, winding the ruler strip 29 by the fourth rotating shaft 27, pulling the ruler strip 29 out of the measuring tape 13, and scribing marks on the surface of the measuring rope 3 when the second nicking tool 32 on the ruler strip 29 is in contact with the measuring rope 3 in the moving process of the ruler strip 29; when the sliding plate 19 moves downwards to the bottom of the lower box body 5 and does not move downwards, the gear 24 is in contact with the brake pad 20 at the moment, the gear 24 is not meshed with the rack 22, the tape measure 13 pulls the tape strip 29 to withdraw the tape strip 29, the fourth rotating shaft 27 rotates to pay out the previously wound tape strip 29, the brake pad 20 in contact with the gear 24 can delay the rotating speeds of the gear 24 and the fourth rotating shaft 27, so that the speed of the fourth rotating shaft 27 for paying out the tape strip 29 is delayed, the speed of the fourth rotating shaft 27 for paying out and winding the tape strip 29 is kept consistent, and the second nicking tool 32 on the tape strip 29 paid out by the fourth rotating shaft 27 is enabled to cut the measuring rope 3 again.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a forest resources protection is with measuring trees growth device which characterized in that: the method comprises the following steps:
the flexible printed circuit board comprises a transparent arc-shaped flexible board (4), wherein a through hole (2) is transversely formed in the arc-shaped flexible board (4);
the measuring rope (3) penetrates through the through hole (2), and two ends of the measuring rope (3) are connected through a spring buffer mechanism;
the growth marking mechanism is used for carving marks on the measuring rope (3) along with the increase of the tree girth;
and the time marking mechanism is used for regularly marking marks on the measuring rope (3).
2. The device for measuring the growth of trees for forest resource protection according to claim 1, wherein: the spring buffer mechanism is positioned in the through hole (2).
3. The forest resource protection tree growth measuring device as claimed in claim 2, wherein: the spring buffer mechanism includes:
the connecting block (11), the said connecting block (11) is connected with one end of the measuring rope (3) detachably;
one end of the first spring (12) is fixedly connected with the connecting block (11), and the other end of the first spring (12) is detachably connected with the other end of the measuring rope (3);
the fixing screw rod (1) is in threaded connection with the arc-shaped soft board (4) and the connecting block (11).
4. A forest resource protection tree growth measuring device as claimed in claim 3, wherein: the growth marker mechanism comprises:
the device box (17), the device box (17) is fixedly arranged at the right end of the arc-shaped flexible board (4), and the measuring rope (3) penetrates through the device box (17);
the first bevel gear (33), the first bevel gear (33) is positioned above the measuring rope (3) and is tightly attached to the measuring rope (3), the first bevel gear (33) is fixedly sleeved on a first rotating shaft (36), and the first rotating shaft (36) rotates with the equipment box (17);
the second bevel gear (35), the second bevel gear (35) is meshed with the first bevel gear (33), the second bevel gear (35) is fixedly sleeved on a second rotating shaft (34), and the second rotating shaft (34) is rotatably connected with the equipment box (17);
the third bevel gear (37) is meshed with the second bevel gear (35), and the third bevel gear (37) is sleeved on the measuring rope (3);
the rotary drum (16) is rotatably connected into an annular sliding chute (14) arranged at the right end of the through hole (2), and the rotary drum (16) is fixedly connected with a third bevel gear (37);
a growing marker assembly secured to the drum (16).
5. A device for measuring tree growth for forest resource protection according to claim 4, wherein: the growth marker mechanism further comprises:
the guide pipe (18), the guide pipe (18) cover is established on measuring rope (3), guide pipe (18) and equipment box (17) rigid coupling.
6. A device for measuring tree growth for forest resource protection according to claim 5, wherein: the growth marker assembly includes:
the measuring rope (3) is sleeved with the circular ring (15), a first opening (38) is formed in the circular ring (15), and the circular ring (15) is fixedly connected with the rotary drum (16);
the end part of the rotating rod (40) is rotationally connected with the inner wall of the first opening (38);
the first driving rod (39) is positioned on the outer side of the circular ring (15), one end of the first driving rod (39) is fixedly connected with the rotating rod (40), and the other end of the first driving rod (39) is connected with the circular ring (15) through a second spring (41);
one end of the second driving rod (43) is fixedly connected with the rotating rod (40), and the other end of the second driving rod (43) is fixedly connected with the first graver (42);
the bump (45), the bump (45) is connected with the arc-shaped soft board (4) in a fixed mode.
7. A forest resource protection tree growth measuring device as claimed in claim 6, wherein: the time-stamping mechanism includes:
the bottom of the upper box body (8) is detachably connected with an upper funnel (9);
the lower box body (5) is fixedly connected with the top of the arc-shaped soft board (4), and the top of the lower box body (5) is detachably connected with a lower funnel (10);
the upper funnel (9) and the lower funnel (10) are fixedly connected and communicated through the connecting pipe (6);
the sliding plate (19) is connected in the lower box body (5) in a sliding mode, and the bottom of the sliding plate (19) is connected with the bottom in the lower box body (5) through a plurality of third springs (21);
a time stamping component.
8. A device for measuring tree growth for forest resource protection according to claim 7, wherein: the time-stamping component comprises:
the upper end of the rack (22) is fixedly connected with the sliding plate (19), and the lower end of the rack (22) extends to the outer side of the lower box body (5) from a second opening (25) at the bottom of the lower box body (5);
a gear (24), the gear (24) being engaged with a rack (24);
one end of the third rotating shaft (30) is fixedly connected with one side of the gear (24), the other end of the third rotating shaft (30) is rotatably connected with the base (23), and the base (23) is fixedly arranged on the arc-shaped soft board (4);
the fourth rotating shaft (27), the said fourth rotating shaft (27) is fixed with another side of the gear (24);
the measuring tape (13) is fixedly arranged at the bottom of the arc-shaped soft plate (4), a third opening (28) communicated with the through hole (2) is formed in the upper portion of the arc-shaped soft plate (4), a fourth opening (31) communicated with the through hole (2) is formed in the lower portion of the arc-shaped soft plate (4), and the end portion of a measuring tape (29) of the measuring tape (13) penetrates through the fourth opening (31), the through hole (2) and the third opening (28) to be fixedly connected with the fourth rotating shaft (27);
the second nicking tools (32) are fixedly arranged on the ruler strip (29) at equal intervals along the length direction of the ruler strip (29);
the brake block (20), the brake block (20) sets firmly in rack (22) top.
9. A device for measuring tree growth for forest resource protection according to claim 8, wherein: the time-stamping assembly further comprises:
the limiting device comprises two limiting discs (26), the limiting discs (26) are fixedly sleeved on a fourth rotating shaft (27), and the limiting discs (26) are respectively arranged on the left side and the right side of the ruler strip (29).
10. A use method of a device for measuring tree growth for forest resource protection is characterized in that: the method comprises the following steps:
a: separating the left end of the measuring rope (3) from the connecting block (11), enclosing the measuring rope (3) on the trunk, and connecting the left end of the measuring rope (3) with the connecting block (11);
b: the trunk contour is gradually enlarged along with the growth of a tree, so that the right end of the measuring rope (3) moves rightwards gradually, the first bevel gear (33) is driven to rotate in the rightwards moving process of the right end of the measuring rope (3), the first bevel gear (33) drives the second bevel gear (35) to rotate, the second bevel gear (35) drives the third bevel gear (37) to rotate, the third bevel gear (37) drives the ring (15) to rotate through the rotary drum (16), when the first driving rod (39) on the ring (15) rotates to the position of the bump (45), the bump (45) drives the first driving rod (39) to rotate to compress the second spring (41), meanwhile, the first driving rod (39) drives the second driving rod (43) to rotate through the rotary rod (40), the first nicking knife (42) on the second driving rod (43) is enabled to be no longer in contact with the surface of the measuring rope (3), marks are carved on the surface of the measuring rope (3), and along with the continuous rotation of the ring (15), when the first nicking knife (39) crosses the bump (45), the first nicking knife (42) is no longer in contact with the reset surface of the measuring rope (3);
c: filling sand (7) in the upper box body (8), enabling the sand (7) in the upper box body (8) to gradually flow into the lower box body (5) through the connecting pipe (6), enabling the sand (7) in the lower box body (5) to gradually increase and press the sliding plate (19), enabling the sliding plate (19) to drive the rack (22) to move downwards, enabling the rack (22) to drive the gear (24) to rotate, enabling the gear (24) to drive the fourth rotating shaft (27) to rotate, enabling the fourth rotating shaft (27) to wind the ruler strip (29), pulling the ruler strip (29) out of the measuring tape (13), and during the movement of the ruler strip (29), carving marks on the surface of the measuring rope (3) when a second carving knife (32) on the ruler strip (29) is in contact with the measuring rope (3);
d: when the sliding plate (19) moves downwards to the bottom of the lower box body (5) and does not move downwards any more, the gear (24) is in contact with the brake block (20) at the moment, the gear (24) is not meshed with the rack (22) any more, the tape measure (13) pulls the tape measure (29) to withdraw the tape measure (29), the fourth rotating shaft (27) rotates to pay out the previously wound tape measure (29), the brake block (20) in contact with the gear (24) can delay the rotating speeds of the gear (24) and the fourth rotating shaft (27), so that the paying-out speed of the tape measure (29) by the fourth rotating shaft (27) is delayed, the paying-out speed of the tape measure (29) by the fourth rotating shaft (27) is kept consistent with the paying-out and winding speeds of the tape measure (29), and the second graver (32) on the tape measure (29) paid-out by the fourth rotating shaft (27) cuts the measuring rope (3) again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211057737.8A CN115468473A (en) | 2022-08-30 | 2022-08-30 | Forest resource protection tree growth measuring device and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211057737.8A CN115468473A (en) | 2022-08-30 | 2022-08-30 | Forest resource protection tree growth measuring device and using method thereof |
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| CN115468473A true CN115468473A (en) | 2022-12-13 |
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| CN202211057737.8A Pending CN115468473A (en) | 2022-08-30 | 2022-08-30 | Forest resource protection tree growth measuring device and using method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115854821A (en) * | 2023-02-23 | 2023-03-28 | 东平县林业保护发展中心 | Forestry measuring device |
| CN117268220A (en) * | 2023-11-21 | 2023-12-22 | 高平市林业综合保障中心 | Measuring device for forestry planning |
| CN117663947A (en) * | 2024-01-31 | 2024-03-08 | 灵石县林业局 | Forestry planning is with distance measurement device |
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2022
- 2022-08-30 CN CN202211057737.8A patent/CN115468473A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115854821A (en) * | 2023-02-23 | 2023-03-28 | 东平县林业保护发展中心 | Forestry measuring device |
| CN115854821B (en) * | 2023-02-23 | 2023-05-16 | 东平县林业保护发展中心 | Forestry measuring device |
| CN117268220A (en) * | 2023-11-21 | 2023-12-22 | 高平市林业综合保障中心 | Measuring device for forestry planning |
| CN117268220B (en) * | 2023-11-21 | 2024-01-26 | 高平市林业综合保障中心 | Measuring device for forestry planning |
| CN117663947A (en) * | 2024-01-31 | 2024-03-08 | 灵石县林业局 | Forestry planning is with distance measurement device |
| CN117663947B (en) * | 2024-01-31 | 2024-04-05 | 灵石县林业局 | Forestry planning is with distance measurement device |
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Application publication date: 20221213 |