CN214951323U

CN214951323U - Device for efficiently measuring breast diameter of standing tree

Info

Publication number: CN214951323U
Application number: CN202121337249.3U
Authority: CN
Inventors: 将新革; 梁玉碧; 蒙南强
Original assignee: Guangxi Forestry Group Guijiang Forestry Survey And Design Co ltd
Current assignee: Guangxi Forestry Group Guijiang Forestry Survey And Design Co ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2021-11-30
Anticipated expiration: 2031-06-16

Abstract

The utility model relates to a stumpage breast diameter measurement technical field for forestry reconnaissance survey and drawing, and discloses a device for efficiently measuring breast diameter of stumpage, which solves the problems that breast diameter measurement at present adopts a breast diameter ruler or a caliper to carry out manual measurement, belongs to contact measurement, has low measurement efficiency, poor accuracy and higher labor cost, and comprises a fixed seat, wherein the lower end of the fixed seat is connected with a fixed rod in a circumferential rotating way, and the fixed rod is internally and slidably connected with a movable rod; this is novel greatly liberated manpower and materials, only needs one or two measuring personnel, through setting up the cell-phone, just can realize the measurement of trees chest footpath in the measurement area, compares with traditional measuring method, and this measuring method can show improvement measurement of efficiency and precision, and has reduced the working strength of field operation, realizes interior outer work integration.

Description

Device for efficiently measuring breast diameter of standing tree

Technical Field

The utility model belongs to the technical field of the standing tree chest diameter of survey and drawing usefulness of forestry investigation measures, specifically is a device of standing tree chest diameter is measured to high efficiency.

Background

Breast diameter: the diameter of the trunk of the arbor at the height above the ground surface is also called trunk diameter, when the section is deformed, the average value of the maximum value and the minimum value is measured, the chest heights of different arbors are different, the regulations of different countries on the chest diameter are also different, and the chest height position of China and most countries is determined to be 1.3 meters above the ground.

The breast height is an important factor in forest investigation, the traditional method adopts a breast height ruler or a caliper to measure manually, the method belongs to contact measurement, the measurement efficiency is low, the accuracy is poor, and the labor cost is high.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a device of standing tree breast diameter is measured to high efficiency, the effectual present breast diameter of having solved is measured and is adopted breast diameter chi or slide caliper rule manual measurement, belongs to the contact measurement, and measurement of efficiency is low, the accuracy is poor, and the higher problem of human cost.

In order to achieve the above object, the utility model provides a following technical scheme: a device for efficiently measuring the breast diameter of standing wood comprises a fixed seat, wherein the lower end of the fixed seat is connected with a fixed rod in a circumferential rotating manner, a movable rod is connected in the fixed rod in a sliding manner, one side of the lower part of the fixed rod is welded with a fixed block, the inside of the fixed block is connected with a locking knob in a threaded manner, the locking knob is abutted against the movable rod, the lower end of the movable rod is connected with a pin in a rotating manner, the upper end of the fixed seat is connected with a quick clamping mechanism, the quick clamping mechanism comprises a bottom plate, two sides of the upper end of the bottom plate are respectively connected with a side plate, one opposite side of the two side plates is respectively connected with a first connecting rod in a rotating manner through a first adjusting knob, one side of the upper part of the first connecting rod is connected with a second connecting rod in a rotating manner through a second adjusting knob, one end of the second connecting rod is connected with an installation block, the upper end of the installation block is connected with a fixed clamping block, a movable groove is formed in the interior of the fixed clamping block, a slide block is connected in a sliding manner, one end of the slide rod is connected with a slide rod, one end of the sliding rod extends to the outer end of the fixed clamping block and is connected with a movable clamping block, a spring is sleeved at the outer end of the sliding rod, one end of the spring is connected with the sliding block, the other end of the spring is connected with the inner wall of the movable groove, and L-shaped supporting blocks are connected to two sides of one end of the fixed clamping block.

Preferably, the dead lever is the setting of cavity form tubular structure, and locking groove has evenly been seted up to activity pole outer wall one side, locking knob and locking groove contact.

Preferably, one side of the inner wall of the fixed rod is connected with a guide strip, one end of the movable rod is provided with a guide groove corresponding to the guide strip, and the guide strip is connected with the guide groove in a sliding manner.

Preferably, the outer end of the fixing seat is circumferentially connected with a connecting seat, and the fixing rod is rotatably connected with the connecting seat through a first pin shaft.

Preferably, the pin is rotatably connected with the movable rod through a second pin shaft.

Preferably, the fixed clamping block and the movable clamping block are arranged in an L-shaped structure, and one side, opposite to the fixed clamping block and the movable clamping block, of the fixed clamping block is connected with a rubber pad.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model can measure the chest diameter value of the sample wood by shooting the photo of the standing wood to be measured in the area to be measured by using the horizontal upright photogrammetry mode of the smart phone, thereby greatly reducing the intensity of the measurement operation;

(2) this novel manpower and materials have greatly liberated, only need one or two measuring personnel, erect the cell-phone through the support that fixing base, dead lever and movable rod constitute, be fixed in quick joint mechanism internal fixation with the cell-phone, just can realize the measurement of trees chest footpath in the measurement area, compare with traditional measuring method, this measuring method can show improvement measurement of efficiency and precision, and has reduced the working strength of field operation, realizes interior outer operation integration.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

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

FIG. 2 is a schematic structural view of the fast clamping mechanism of the present invention;

FIG. 3 is a schematic view of the connection structure of the spring of the present invention;

FIG. 4 is a schematic view of the connection structure of the guide strip of the present invention;

in the figure: 1. a fixed seat; 2. fixing the rod; 3. a movable rod; 4. a fixed block; 5. locking the knob; 6. a stitch; 7. a quick clamping mechanism; 701. a base plate; 702. a side plate; 703. a first adjustment knob; 704. a first link; 705. a second adjustment knob; 706. a second link; 707. mounting blocks; 708. fixing the clamping block; 709. a movable groove; 710. a slider; 711. a slide bar; 712. a movable clamping block; 713. a spring; 714. an L-shaped support block; 8. a locking groove; 9. a guide strip; 10. a guide groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the first embodiment, as shown in fig. 1-4, the utility model comprises a fixing base 1, a fixing rod 2 is connected to the lower end of the fixing base 1 in a circumferential direction, a movable rod 3 is connected to the inside of the fixing rod 2 in a sliding manner, a fixing block 4 is welded to one side of the lower part of the fixing rod 2, a locking knob 5 is connected to the inside of the fixing block 4 in a threaded manner, the locking knob 5 abuts against the movable rod 3, a pin 6 is connected to the lower end of the movable rod 3 in a rotating manner, a quick clamping mechanism 7 is connected to the upper end of the fixing base 1, the quick clamping mechanism 7 comprises a bottom plate 701, side plates 702 are connected to both sides of the upper end of the bottom plate 701, a first connecting rod 704 is connected to the opposite sides of the two side plates 702 in a rotating manner through a first adjusting knob 703, a second connecting rod 706 is connected to one side of the upper part of the first connecting rod 704 in a rotating manner through a second adjusting knob 705, an installation block 707 is connected to one end of the second connecting rod 706, a fixing clamp block 708 is connected to the upper end of the installation block 707, a movable groove 709 is formed in one end of the fixed clamping block 708, a sliding block 710 is connected in the movable groove 709 in a sliding mode, one end of the sliding block 710 is connected with a sliding rod 711, one end of the sliding rod 711 extends to the outer end of the fixed clamping block 708 and is connected with a movable clamping block 712, a spring 713 is sleeved at the outer end of the sliding rod 711, one end of the spring 713 is connected with the sliding block 710, the other end of the spring 713 is connected with the inner wall of the movable groove 709, and two sides of one end of the fixed clamping block 708 are connected with L-shaped supporting blocks 714.

Embodiment two, on the basis of embodiment one, dead lever 2 sets up for cavity form tubular structure, and locking groove 8 has evenly been seted up to 3 outer wall one sides of movable rod, locking knob 5 and locking groove 8 contact, and cavity tubular structure's dead lever 2 is convenient holds movable rod 3, and the setting of locking groove 8 is convenient and 5 cooperations of locking knob for movable rod 3 is fixed.

Third embodiment, on the basis of first embodiment, 2 inner wall one sides of dead lever are connected with

gib block

9, and 3 one end of movable rod corresponds gib block 9 department and has seted up guide way 10, gib block 9 and guide way 10 sliding connection, through the cooperation of gib block 9 and guide way 10 for movable rod 3 can remain stable when sliding in dead lever 2 and stretching out and drawing back.

Fourth embodiment, on the basis of first embodiment, 1 outer end circumference of fixing base has the connecting seat, and dead lever 2 rotates through first round pin axle with the connecting seat to be connected, conveniently rotates dead lever 2 and installs.

Fifth, on the basis of the first embodiment, the pin 6 is rotatably connected with the movable rod 3 through the second pin shaft, so that the pin 6 is conveniently rotatably mounted.

Sixth embodiment, on the basis of first embodiment, fixed clamp splice 708 and activity clamp splice 712 all are the setting of L type structure, and the relative one side of fixed clamp splice 708 and activity clamp splice 712 is connected with the rubber pad, and the convenience is placing the cell-phone and is measuring the time, and the rubber pad can play the guard action to the cell-phone.

The working principle is as follows: when the device is used, the distance between the device and a tree to be detected is 30cm, and the number of trees in the area to be detected is 1.A 3m chest mark line, the movable rod 3 is made to slide along the inside of the fixed rod 2 in a telescopic way by loosening the locking knob 5, the extending length of the movable rod 3 is further adjusted, then the locking knob 5 is screwed down and fixed, the device is supported on the ground, the device is made to be more stable under the action of the pins 6, then the quick clamping mechanism 7 is extended downwards by the rotating seats of the first connecting rod 704 and the second connecting rod 706 and is matched with the first adjusting knob 703 and the second adjusting knob 705 for fixing, then the mobile phone is clamped between the fixed clamping block 708 and the movable clamping block 712, the mobile phone is placed on the L-shaped supporting block 714, under the action of the spring 713, the mobile phone is clamped and fixed, then the geodetic coordinate B, L, H of the position of the mobile phone is positioned by the mobile phone, the geodetic coordinate is converted into a plane coordinate by the coordinate conversion function, and the mobile phone is used for shooting a single piece of a target point to be detected, then, an electronic compass carried by the mobile phone is used for measuring the angle elements in the exterior orientation elements

And 0, K and obtaining the focal length f of the mobile phone, and finally completing the internal calculation of the photogrammetry by using the single-chip photogrammetry principle and the collinear equation to obtain the measurement result of the breast diameter.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a device of high-efficient measurement founding tree breast height, includes fixing base (1), its characterized in that: the fixing device is characterized in that a fixing rod (2) is connected to the lower end of a fixing seat (1) in a circumferential rotating mode, a movable rod (3) is connected to the inside of the fixing rod (2) in a sliding mode, a fixing block (4) is welded to one side of the lower portion of the fixing rod (2), a locking knob (5) is connected to the inside of the fixing block (4) in a threaded mode, the locking knob (5) abuts against the movable rod (3), pins (6) are connected to the lower end of the movable rod (3) in a rotating mode, a quick clamping mechanism (7) is connected to the upper end of the fixing seat (1), the quick clamping mechanism (7) comprises a bottom plate (701), side plates (702) are connected to two sides of the upper end of the bottom plate (701) respectively, a first connecting rod (704) is connected to one side, which is opposite to the two side plates (702), a second connecting rod (706) is connected to one side of the upper portion of the first connecting rod (704) in a rotating mode through a second adjusting knob (705), and a mounting block (707) is connected to one end of the second connecting rod (706), installation piece (707) upper end is connected with fixed clamp splice (708), movable groove (709) have been seted up to fixed clamp splice (708) one end is inside, the inside sliding connection in movable groove (709) has slider (710), slider (710) one end is connected with slide bar (711), slide bar (711) one end extends to fixed clamp splice (708) outer end and is connected with movable clamp splice (712), slide bar (711) outer pot head is equipped with spring (713), spring (713) one end is connected with slider (710), spring (713) other end and movable groove (709) inner wall connection, fixed clamp splice (708) one end both sides all are connected with L type tray (714).

2. The device for efficiently measuring the breast diameter of the standing tree according to claim 1, wherein: the dead lever (2) is the setting of cavity form tubular structure, and locking groove (8) have evenly been seted up to movable rod (3) outer wall one side, and locking knob (5) and locking groove (8) contact.

3. The device for efficiently measuring the breast diameter of the standing tree according to claim 1, wherein: one side of the inner wall of the fixed rod (2) is connected with a guide strip (9), one end of the movable rod (3) corresponds to the guide strip (9) and is provided with a guide groove (10), and the guide strip (9) is connected with the guide groove (10) in a sliding manner.

4. The device for efficiently measuring the breast diameter of the standing tree according to claim 1, wherein: the outer end of the fixing seat (1) is circumferentially connected with a connecting seat, and the fixing rod (2) is rotatably connected with the connecting seat through a first pin shaft.

5. The device for efficiently measuring the breast diameter of the standing tree according to claim 1, wherein: the pin (6) is rotatably connected with the movable rod (3) through a second pin shaft.

6. The device for efficiently measuring the breast diameter of the standing tree according to claim 1, wherein: the fixed clamping block (708) and the movable clamping block (712) are arranged in an L-shaped structure, and one side of the fixed clamping block (708) opposite to one side of the movable clamping block (712) is connected with a rubber pad.