CN114877786A

CN114877786A - Tree breast diameter measuring device

Info

Publication number: CN114877786A
Application number: CN202210811687.1A
Authority: CN
Inventors: 石爱健; 王兴周
Original assignee: Shandong Changdao National Nature Reserve Management Center
Current assignee: Shandong Changdao National Nature Reserve Management Center
Priority date: 2022-07-12
Filing date: 2022-07-12
Publication date: 2022-08-09
Anticipated expiration: 2042-07-12
Also published as: CN114877786B

Abstract

The invention discloses a tree breast diameter measuring device, which relates to the technical field of tree breast diameter measurement and comprises a first arc-shaped block and two groups of extrusion mechanisms, wherein the outer wall of one side of the first arc-shaped block is hinged with a second arc-shaped block, and the two groups of extrusion mechanisms are positioned on two sides of the first arc-shaped block and the second arc-shaped block; supporting blocks are mounted on the outer walls of the sides, away from each other, of the first arc-shaped block and the second arc-shaped block, and the end parts of the two groups of extrusion mechanisms are connected with the same scale tape; according to the tree diameter detection device, the extrusion mechanism is arranged, the air suction pump is started to vacuumize the inside of the rectangular groove, the connecting through hole sucks the limiting block in the limiting groove to move, the reinforcing rod, the mounting shell, the storage shell, the inclined plate and the third arc-shaped blocks are driven to move, the two third arc-shaped blocks are quickly attached to the other end of a tree, and sucked air enters the connecting shell through the air outlet pipe, so that the scale tape can be attached to the outer wall of the tree, and the tree diameter detection accuracy is improved.

Description

Tree breast diameter measuring device

Technical Field

The invention relates to the technical field of tree breast height diameter measurement, in particular to a tree breast height diameter measuring device.

Background

Breast diameter: the diameter of the trunk is the diameter of the trunk at the chest height from the ground surface, and the average value of the maximum value and the minimum value is measured when the section is abnormal. The chest heights of different trees are different, and the chest diameters of different countries are also different. The chest height position of China and most countries is determined to be 1.3 meters above the ground. The value of the tree breast-height diameter measurement is one of important measurement indexes of each wood detection ruler in the national forest survey district, and is also an important parameter for scientific research. Accurate measurement of breast diameter is always one of the difficulties faced by forestry investigators.

The invention discloses a tree breast diameter measuring device disclosed in Chinese patent with publication number CN113899286A, which comprises two leather measuring tapes, wherein a measuring tape is arranged in each leather measuring tape, one side of each leather measuring tape is connected with a support, the side of each support is connected with a main frame in a sliding manner, two sides of each main frame are respectively provided with a front end clamping rod, one end of each front end clamping rod is connected with one end of each measuring tape far away from the leather measuring tape, the other end of each front end clamping rod is connected with a push-pull frame, two sides of each support are respectively provided with a rear end clamping rod, each measuring tape is arranged between the ends of the rear ends close to the clamping rods in a sliding manner, the two leather measuring tapes can be respectively attached to two sides of a tree trunk to be measured under the butt-clamping action of the front end clamping rods and the rear end clamping rods to form encircling measurement, only one side of the tree trunk to be measured is required to operate each time, manual encircling is not required, and therefore, the tree trunk is more convenient and rapid, the measurement efficiency is improved.

However, the above-mentioned patent has the following disadvantages that when the tree age is large, the breast height diameter of the tree is large, when part of the tree grows, the outer wall of the tree is convex or concave, the tree is directly surrounded and measured by the leather measuring tape, and the outer wall of the tree cannot be tightly attached to the convex or concave part, so that the error of the measured circumference of the tree is caused, the larger the tree age is, the larger the error is, the limitation exists in the use of the existing measuring device, and therefore, a tree breast height diameter measuring device is urgently needed to solve the above-mentioned problems.

Disclosure of Invention

The invention aims to provide a tree breast-height diameter measuring device, which solves the technical problem that in the prior art, when the tree age is large, the breast-height diameter is large, the outer wall of a part of trees is raised or sunken when growing, a leather measuring tape is directly used for surrounding measurement on the outer wall of the trees, and the outer wall of the trees cannot be tightly attached to the outer wall of the trees when passing through the raised or sunken positions, so that the measured perimeter of the trees has errors.

The invention provides a tree breast-height diameter measuring device which comprises a first arc-shaped block and two groups of extrusion mechanisms, wherein a second arc-shaped block is hinged to the outer wall of one side of the first arc-shaped block, and the two groups of extrusion mechanisms are positioned on two sides of the first arc-shaped block and the second arc-shaped block;

the outer wall of one side, away from each other, of each of the first arc-shaped block and the second arc-shaped block is provided with a supporting block, the extrusion mechanism comprises a fixed block fixed on the outer wall of one end of each supporting block, the outer wall of one side of each fixed block is connected with fixed cylinders distributed at equal intervals in an inserted mode, the inner wall of each fixed cylinder is connected with a first sealing piston in a sliding mode, the outer wall of one side of each first sealing piston is provided with a piston rod, the outer wall of one side of each piston rod is provided with a convex pressure head, and the fixed block is provided with a power assembly used for moving the convex pressure head;

two spacing grooves have been seted up to fixed block inside, and spacing inslot wall sliding connection has a stopper, stopper one end outer wall install with fixed block outer wall sliding connection's stiffener, and two stiffener one end outer walls install same installation casing, two one side outer wall that the installation casing is relative is all installed and is deposited the casing, deposit casing top and bottom inner wall and install same fixed axle, and fixed axle circumference outer wall has cup jointed the spiral spring in plane, the end connection of spiral spring in plane has the flexible scale.

Preferably, two deposit the relative one side outer wall of casing and all install the swash plate, and the relative one side outer wall of two swash plates all installs the third arc piece, the piston rod extends to the outside of solid fixed cylinder, and the piston rod is pegged graft with solid fixed cylinder outer wall slip, and piston rod circumference outer wall has cup jointed buffer spring, power component is including fixing with one side the connection casing of solid fixed cylinder, and the junction of connecting casing and solid fixed cylinder sets up the ventilation hole that the equidistance distributes, two the aspiration pump is all installed to the relative one side outer wall of fixed block, and the aspiration pump output end installs the outlet duct, and the outlet duct other end extends to inside the connection casing.

Preferably, the fixed block is internally provided with a rectangular groove, one end of the limiting groove is provided with a connecting through hole, the connecting through hole extends to the inside of the rectangular groove, the air inlet pipe is installed at the input end of the air suction pump, and the other end of the air inlet pipe extends to the inside of the rectangular groove.

Preferably, a supporting spring is installed on the outer wall of the other end of the limiting block, and the other end of the supporting spring is fixedly connected with the inner wall of one end of the limiting groove.

Preferably, one of them scale flexible rule other end and corresponding second arc piece one end outer wall fixed connection, another scale flexible rule other end and corresponding first arc piece one end outer wall fixed connection, and the sliding tray has all been seted up to swash plate and third arc piece one side outer wall, sliding tray and scale flexible rule phase-match.

Preferably, a level meter is installed on the outer wall of the top of one of the second arc-shaped blocks, a fixed shell is installed on the outer wall of one end, far away from the level meter, of the supporting block, a connecting rope is installed on the inner wall of the bottom of the fixed shell, and a conical head is installed at one end of the connecting rope.

Preferably, the outer wall of the top of the second arc-shaped block is provided with a pull rod, and the other end of the pull rod is fixedly connected with the outer wall of the top of the fixing block on the same side.

Preferably, the other end of the flexible scale extends to the outside of the storage case.

Compared with the prior art, the invention has the beneficial effects that:

(1) according to the tree diameter measuring device, the connecting rope and the conical head are arranged, the conical head on the connecting rope is taken down from the fixed shell, the height of the measuring device is adjusted, the correct height of the tree diameter at breast height can be measured, whether the first arc-shaped block and the second arc-shaped block are horizontal or not is checked through the level gauge, the accuracy of the next diameter at breast height detection result is further improved, and the detection efficiency is improved.

(2) According to the tree diameter detection device, the extrusion mechanism is arranged, the air pump is started to vacuumize the inside of the rectangular groove, the connecting through hole sucks the limiting block in the limiting groove to move, the reinforcing rod, the mounting shell, the storage shell, the inclined plate and the third arc-shaped blocks are driven to move, the two third arc-shaped blocks are quickly attached to the other end of a tree, sucked air enters the connecting shell through the air outlet pipe and then enters the fixing cylinder through the air vent, the piston rod on the first sealing piston is driven to move, the convex pressure head is enabled to extrude the graduated flexible ruler, the graduated flexible ruler can be attached to the outer wall of the tree, and the tree diameter detection accuracy is improved.

(3) According to the tree fixing device, after detection is finished, the electric air valves on the fixing block and the connecting shell are opened, air in the fixing block and the connecting shell is exhausted to the outside, the first sealing piston and the piston rod are restored under the action of the buffer spring, the mounting shell and the reinforcing rod are restored under the action of the supporting spring, tree fixing is rapidly cancelled, and the tree fixing device is convenient to disassemble.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings will be briefly introduced below, and it is apparent that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on the drawings without inventive labor.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the storage shell, tie rod and ramp configuration of the present invention;

FIG. 3 is a schematic view of the storage housing, flexible rule, third arc block and sloping plate of the present invention;

FIG. 4 is a schematic view of the pressing mechanism of the present invention;

FIG. 5 is a schematic cross-sectional view of the stationary barrel of the present invention;

FIG. 6 is a schematic cross-sectional view of the fixing block of the present invention;

fig. 7 is a schematic sectional view of the storage case of the present invention.

Reference numerals:

1. a stationary housing; 2. a first arc-shaped block; 3. connecting ropes; 4. a level gauge; 5. a second arc-shaped block; 6. a support block; 7. an extrusion mechanism; 701. a fixed block; 702. an air outlet pipe; 703. connecting the shell; 704. an air pump; 705. an air inlet pipe; 706. a fixed cylinder; 707. a piston rod; 708. a convex ram; 709. a first sealing piston; 710. a vent hole; 711. a buffer spring; 8. installing a shell; 9. a conical head; 10. storing the shell; 11. a flexible ruler is calibrated; 12. a pull rod; 13. a third arc-shaped block; 14. a sloping plate; 15. a reinforcing bar; 16. a limiting block; 17. a support spring; 18. a rectangular groove; 19. a flat spiral spring; 20. and fixing the shaft.

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, as 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.

As shown in fig. 1 to 7, an embodiment of the invention provides a tree breast height diameter measuring device, which comprises a first arc-shaped block 2 and two groups of extrusion mechanisms 7, wherein a second arc-shaped block 5 is hinged to the outer wall of one side of the first arc-shaped block 2, and the two groups of extrusion mechanisms 7 are positioned on two sides of the first arc-shaped block 2 and the second arc-shaped block 5;

the outer walls of the sides, far away from each other, of the first arc-shaped block 2 and the second arc-shaped block 5 are respectively provided with a supporting block 6, the extrusion mechanism 7 comprises a fixed block 701 fixed on the outer wall of one end of the supporting block 6, the outer wall of one side of the fixed block 701 is inserted with fixed cylinders 706 distributed at equal intervals, the inner wall of each fixed cylinder 706 is connected with a first sealing piston 709 in a sliding mode, the outer wall of one side of each first sealing piston 709 is provided with a piston rod 707, the outer wall of one side of each piston rod 707 is provided with a convex pressure head 708, and the fixed block 701 is provided with a power assembly for moving the convex pressure head 708;

fixed block 701 is inside to be seted up two spacing grooves, and spacing inslot wall sliding connection has

stopper

16, 16 one end outer walls of stopper are installed with fixed block 701 outer wall sliding connection's stiffener 15, and same installation casing 8 is installed to 15 one end outer walls of two stiffeners, two one side outer walls that installation casing 8 is relative are all installed and are deposited casing 10, deposit casing 10 top and bottom inner wall and install same fixed axle 20, and fixed axle 20 circumference outer wall has cup jointed flat spiral spring 19, flat spiral spring 19's end connection has scale tape 11.

Specifically, two deposit that the relative one side outer wall of casing 10 all installs swash plate 14, and the relative one side outer wall of two swash plates 14 all installs third arc piece 13, piston rod 707 extends to the outside of fixed cylinder 706, piston rod 707 and fixed cylinder 706 outer wall slip grafting, and piston rod 707 circumference outer wall has cup jointed buffer spring 711, power component is including fixing the connection casing 703 of fixed cylinder 706 with one side, and the junction of connecting casing 703 and fixed cylinder 706 sets up the ventilation hole 710 that the equidistance distributes, aspiration pump 704 is all installed to the relative one side outer wall of two fixed blocks 701, and the outlet duct 702 is installed to aspiration pump 704 output, the outlet duct 702 other end extends to inside the connection casing 703, third arc piece 13 uses magnetic material to make, the magnetic pole of two third arc pieces 13 is opposite, make can be adsorbed fixedly fast during the contact.

Specifically, fixed block 701 has inside seted up rectangular channel 18, and connect the via hole has been seted up to spacing groove one end, connect the via hole and extend to inside the rectangular channel 18, intake pipe 705 is installed to aspiration pump 704 input, the intake pipe 705 other end extends to inside the rectangular channel 18, open aspiration pump 704, come to carry out the evacuation to the inside rectangular channel 18, connect the via hole with the stopper 16 of spacing inslot portion attract the removal, drive stiffener 15, installation casing 8, deposit casing 10, swash plate 14 and third arc piece 13 remove, two third arc pieces 13 hug closely fast on the trees other end, can adapt to the trees of different diameters.

Specifically, the outer wall of the other end of the limiting block 16 is provided with the supporting spring 17, the other end of the supporting spring 17 is fixedly connected with the inner wall of one end of the limiting groove, the flat spiral spring 19 has extremely strong pulling force on the flexible rule 11 and can keep the flexible rule straight all the time, when the diameter of a tree is large, the reinforcing rod 15 and the mounting shell 8 can clamp and fix the tree only by moving a short distance, the first sealing piston 709, the piston rod 707 and the convex pressure head 708 can perform limiting extrusion on the flexible rule 11 only by moving a short distance, the air extracted is less when the moving distance of the reinforcing rod 15 is short, the first sealing piston 709, the piston rod 707 and the convex pressure head 708 can move a short distance, and the first sealing piston 709, the piston rod 707 and the convex pressure head 708 cannot perform extrusion limiting on the flexible rule 11 due to the too little air extracted, when the tree diameter is less, the stiffener 15 and the longer distance of the removal of installation casing 8 come to carry out the centre gripping to trees fixedly, first sealing piston 709 then, piston rod 707 and convex pressure head 708 need remove longer distance and just can reach the trees outer wall, thereby carry out spacing extrusion to flexible scale 11, the air that takes out is so long for stiffener 15 moving distance is many, can support first sealing piston 709, piston rod 707 and convex pressure head 708 and remove longer distance, can not lead to first sealing piston 709, piston rod 707 and convex pressure head 708 to the too big pressure on flexible scale 11 outer wall because the too much air of suction, make convex pressure head 708 can not too big to flexible scale 11 pressure, lead to flat spiral spring 19 can not pull flexible scale 11.

Specifically, 11 other ends of one of them scale flexible rule and 5 one end outer wall fixed connection of corresponding second arc piece, 11 other ends of another scale flexible rule and 2 one end outer wall fixed connection of corresponding first arc piece, and swash plate 14 and third arc piece 13 keep away from one side outer wall of depositing casing 10 and have all seted up the sliding tray, sliding tray and 11 phase-matchs of scale flexible rule, the sliding tray that scale flexible rule 11 can be on swash plate 14 and third arc piece 13 slides, avoid breaking away from, the normal operating of detection achievement has been guaranteed.

Specifically, 5 top outer walls of one of them second arc piece are installed with spirit level 4, spirit level 4 can detect the measuring device level, it is big on the contrary to avoid the slope to lead to the measuring numerical value, and 6 one end outer walls of supporting shoe of keeping away from spirit level 4 install fixed

casing

1, 1 bottom inner wall of fixed casing is installed and is connected rope 3, the length of connecting rope 3 is 1.31m, connect 3 one end of rope and install cone 9, cone 9 is 1.3m with ground contact back second arc piece 5's terrain clearance, can fix a position measuring device's height fast, the accuracy that trees breast-radius detected has been improved.

Specifically, pull rod 12 is installed to 5 top outer walls of second arc piece, and the antiskid cover has been cup jointed to the outside of pull rod 12, can drive first arc piece 2 and second arc piece 5 and rotate, and the pull rod 12 other end and the fixed block 701 top outer wall fixed connection with one side.

Specifically, the other end of the flexible scale 11 extends to the outside of the storage case 10.

The specific using method comprises the following steps: the measuring device is driven to move by the pull rod 12, so that the first arc-shaped block 2 and the second arc-shaped block 5 are close to one end of a tree, the conical head 9 on the connecting rope 3 is taken down from the fixed shell 1, the height of the measuring device is adjusted, the breast diameter of the correct height of the tree can be measured, the fixed block 701 is rotated by the pull rod 12, the two third arc-shaped blocks 13 are mutually close to each other to be sucked and fixed, whether the first arc-shaped block 2 and the second arc-shaped block 5 are horizontal is checked by the level gauge 4, the accuracy of the next breast diameter detection result is further improved, the air suction pump 704 is started to vacuumize the inside of the rectangular groove 18, the connecting through hole sucks and moves the limiting block 16 in the limiting groove to drive the reinforcing rod 15, the mounting shell 8, the storage shell 10, the inclined plate 14 and the third arc-shaped blocks 13 to move, and the two third arc-shaped blocks 13 are quickly attached to the other end of the tree, the air of suction enters into inside connecting housing 703 through outlet duct 702, then enters into inside fixed cylinder 706 through ventilation hole 710, thereby drive piston rod 707 on the first sealed piston 709 and remove, make convex pressure head 708 come to the extrusion of scale tape 11, make it hug closely the trees outer wall, the accuracy that the trees chest diameter detected has been improved, then the staff can look over the numerical value on two scale tapes 11 on the third arc piece 13, thereby can obtain the girth of trees, can obtain the chest diameter of trees after calculating again, open the electronic pneumatic valve on fixed block 701 and the connecting housing 703 after detecting the completion, can relieve the extrusion effect to trees.

Claims

1. The utility model provides a tree breast-height diameter measuring device, includes first arc piece (2) and two sets of extrusion mechanism (7), its characterized in that: the outer wall of one side of the first arc-shaped block (2) is hinged with a second arc-shaped block (5), and the two groups of extrusion mechanisms (7) are positioned on two sides of the first arc-shaped block (2) and the second arc-shaped block (5);

the outer wall of one side, far away from each other, of each of the first arc-shaped block (2) and the second arc-shaped block (5) is provided with a supporting block (6), the extrusion mechanism (7) comprises a fixing block (701) fixed on the outer wall of one end of the supporting block (6), fixing cylinders (706) which are distributed equidistantly are inserted into the outer wall of one side of the fixing block (701), the inner wall of each fixing cylinder (706) is connected with a first sealing piston (709) in a sliding mode, the outer wall of one side of each first sealing piston (709) is provided with a piston rod (707), the outer wall of one side of each piston rod (707) is provided with a convex pressure head (708), and the fixing block (701) is provided with a power assembly for the convex pressure head (708) to move;

fixed block (701) inside has seted up two spacing grooves, and spacing inslot wall sliding connection has stopper (16), stopper (16) one end outer wall install with fixed block (701) outer wall sliding connection's stiffener (15), and two stiffener (15) one end outer walls install same installation casing (8), two install one side outer wall that casing (8) is relative and all install and deposit casing (10), deposit casing (10) top and bottom inner wall and install same fixed axle (20), and fixed axle (20) circumference outer wall has cup jointed flat spiral spring (19), and the end connection of flat spiral spring (19) has scale flexible rule (11).

2. The tree breast height diameter measuring device of claim 1, wherein: sloping plates (14) are arranged on the outer walls of the two opposite sides of the storage shells (10), and the outer walls of the opposite sides of the two inclined plates (14) are respectively provided with a third arc-shaped block (13), the piston rod (707) extends to the outside of the fixed cylinder (706), the piston rod (707) is inserted with the outer wall of the fixed cylinder (706) in a sliding way, and a buffer spring (711) is sleeved on the circumferential outer wall of the piston rod (707), the power assembly comprises a connecting shell (703) of the fixed cylinder (706) fixed on the same side, the joint of the connecting shell (703) and the fixed cylinder (706) is provided with vent holes (710) which are distributed at equal intervals, the outer walls of the two opposite sides of the fixed blocks (701) are both provided with an air suction pump (704), and the output end of the air pump (704) is provided with an air outlet pipe (702), and the other end of the air outlet pipe (702) extends into the connecting shell (703).

3. The tree breast diameter measuring device of claim 2, wherein: inside rectangular channel (18) of having seted up of fixed block (701), and spacing groove one end has seted up connect the via hole, inside connect the via hole extends rectangular channel (18), intake pipe (705) are installed to aspiration pump (704) input, and the intake pipe (705) other end extends to inside rectangular channel (18).

4. The tree breast height diameter measuring device of claim 1, wherein: and a supporting spring (17) is installed on the outer wall of the other end of the limiting block (16), and the other end of the supporting spring (17) is fixedly connected with the inner wall of one end of the limiting groove.

5. The tree breast height diameter measuring device of claim 1, wherein: one of them scale flexible rule (11) other end and corresponding second arc piece (5) one end outer wall fixed connection, another scale flexible rule (11) other end and corresponding first arc piece (2) one end outer wall fixed connection, and swash plate (14) and third arc piece (13) keep away from one side outer wall of depositing casing (10) and have all seted up the sliding tray, sliding tray and scale flexible rule (11) phase-match.

6. The tree breast height diameter measuring device of claim 1, wherein: the level meter (4) is installed on the outer wall of the top of one of the second arc-shaped blocks (5), the fixed shell (1) is installed on the outer wall of one end of the supporting block (6) far away from the level meter (4), the connecting rope (3) is installed on the inner wall of the bottom of the fixed shell (1), and the conical head (9) is installed at one end of the connecting rope (3).

7. The tree breast height diameter measuring device of claim 1, wherein: and a pull rod (12) is arranged on the outer wall of the top of the second arc-shaped block (5), and the other end of the pull rod (12) is fixedly connected with the outer wall of the top of the fixing block (701) on the same side.

8. The tree breast height diameter measuring device of claim 1, wherein: the other end of the flexible scale (11) extends to the outside of the storage shell (10).