CN214372172U - Ruler for measuring breast height diameter of tree - Google Patents
Ruler for measuring breast height diameter of tree Download PDFInfo
- Publication number
- CN214372172U CN214372172U CN202120864538.2U CN202120864538U CN214372172U CN 214372172 U CN214372172 U CN 214372172U CN 202120864538 U CN202120864538 U CN 202120864538U CN 214372172 U CN214372172 U CN 214372172U
- Authority
- CN
- China
- Prior art keywords
- measuring
- fixing
- fixedly connected
- tree
- ruler
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Length-Measuring Instruments Using Mechanical Means (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a ruler for measuring tree breast diameter, which comprises a base, wherein a slide cylinder is rotatably connected on the top surface of the base, a slide bar is inserted on the slide cylinder, two measuring tapes are fixedly connected with the top end of the slide bar, flexible rules are arranged in the two measuring tapes, one ends of the two flexible rules are respectively and fixedly connected with a first fixed block and a second fixed block, a first fixing mechanism is arranged on the first fixed block, and a second fixing mechanism is arranged on the second fixed block; two the top of tape measure is provided with slide caliper rule measuring mechanism, slide caliper rule measuring mechanism includes the dipperstick, dipperstick and two tape measure fixed connection, the last fixedly connected with dead lever of dipperstick, sliding connection has the movable rod on the dipperstick. The utility model discloses when measuring the less trees of breast diameter, can directly acquire trees breast diameter numerical value, measurement of efficiency is fast, when measuring the great trees of breast diameter, need not the cooperation of two people, has saved the manpower.
Description
Technical Field
The utility model relates to a measuring device field especially relates to a ruler for measuring trees breast height.
Background
The diameter at breast height is the short name of the diameter at breast height, one of the most basic factors for tree measurement, and the diameter of the trunk above the ground is equivalent to the diameter of the part at breast height of a common adult. Because of different heights of people, in order to make measuring points consistent, the specific height of the chest height is uniformly specified in one country, but is not consistent in different countries. The chest height position in China and most countries is determined to be 1.3 meters above the ground, and the standard height is a convenient height for general adults to measure the reading by using a wheel ruler. The current popular measuring method is mainly to measure the perimeter through a tape or a measuring tape and calculate to obtain the breast diameter of the tree.
However, when the existing ruler for measuring the breast height diameter of the tree is used, the measuring efficiency is low, and when some trees with larger breast height diameters are encountered, the measurement can be completed only by the cooperation of two persons, so that the labor is wasted.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a ruler for measuring trees chest diameter to solve above-mentioned technical problem.
The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize:
a ruler for measuring the breast diameter of trees comprises a base, wherein a sliding barrel is rotatably connected to the top surface of the base, a sliding rod is inserted into the sliding barrel, two measuring tapes are fixedly connected to the top end of the sliding rod, flexible rules are arranged in the two measuring tapes, one ends of the two flexible rules are respectively and fixedly connected with a first fixing block and a second fixing block, a first fixing mechanism is arranged on the first fixing block, and a second fixing mechanism is arranged on the second fixing block; two the top of tape measure is provided with slide caliper rule measuring mechanism, slide caliper rule measuring mechanism includes the dipperstick, dipperstick and two tape measure fixed connection, the last fixedly connected with dead lever of dipperstick, sliding connection has the movable rod on the dipperstick.
Preferably, the fixed rod and the movable rod are hinged to a hinge rod at one end.
Preferably, the first fixing mechanism comprises a fixing cylinder, the fixing cylinder penetrates through the first fixing block and is fixedly connected with the first fixing block, a steel nail is slidably connected in the fixing cylinder, the left end of the steel nail penetrates through one side of the fixing cylinder and extends out of the fixing cylinder, and a pressing plate is fixedly connected to the left end of the steel nail; the first fixing mechanism and the second fixing mechanism are identical in structure.
Preferably, fixedly connected with magnet ring on the inner wall of fixed section of thick bamboo, the steel nail runs through the magnet ring, the fixed cover is equipped with the magnet piece on the steel nail, magnet piece and magnet ring magnetism attract mutually.
Preferably, the sliding cylinder is in threaded connection with a puller bolt, and one end of the puller bolt penetrates through one side of the sliding cylinder and is in contact with the sliding rod.
Preferably, the end parts of the base are provided with telescopic rods.
The utility model has the advantages that:
1. when trees with smaller breast diameters need to be measured, the movable rod is moved to clamp the trees by the movable rod and the fixed rod, and then the breast diameters of the trees are directly read through the scales on the measuring scale; when a tree with a larger breast diameter needs to be measured, the first fixing block is pulled to enable the flexible rule connected with the first fixing block to be in contact with one side of the tree, the first fixing block is fixed on the tree through the first fixing mechanism, the second fixing block is pulled to enable the flexible rule connected with the second fixing block to be in contact with the flexible rule connected with the first fixing block, the second fixing block is fixed on the tree through the second fixing mechanism, and then the breast diameter of the tree can be obtained through observing readings on the two flexible rules and through simple calculation; the utility model discloses when measuring the less trees of breast diameter, can directly acquire trees breast diameter numerical value, measurement of efficiency is fast, when measuring the great trees of breast diameter, need not the cooperation of two people, has saved the manpower.
2. The utility model discloses a set up base, telescopic link, through lengthening a plurality of telescopic links, increased the stability of base to guarantee the stability of this device when measuring.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a top view of the caliper measuring mechanism of the present invention;
FIG. 3 is a schematic view of the flexible rule of the present invention when extended;
fig. 4 is a schematic structural view of the first fixing mechanism of the present invention;
FIG. 5 is a top view of the base and the retractable rod of the present invention;
reference numerals: 1. a base; 11. a telescopic rod; 2. a slide cylinder; 21. jacking the bolt; 3. a slide bar; 4. a tape measure; 41. a flexible rule; 5. a first fixed block; 6. a second fixed block; 7. a first fixing mechanism; 71. a fixed cylinder; 72. steel nails; 73. pressing a plate; 74. a magnet ring; 75. a magnet piece; 8. a caliper measuring mechanism; 81. measuring a scale; 82. fixing the rod; 83. a movable rod; 84. a hinged lever.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.
Specific embodiments of the present invention will be described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1-5, a ruler for measuring the diameter at breast height of a tree comprises a base 1, a sliding cylinder 2 is rotatably connected to the top surface of the base 1, a sliding rod 3 is inserted into the sliding cylinder 2, two flexible rules 4 are fixedly connected to the top end of the sliding rod 3, flexible rules 41 are arranged in the two flexible rules 4, one ends of the two flexible rules 41 are respectively and fixedly connected with a first fixing block 5 and a second fixing block 6, a first fixing mechanism 7 is arranged on the first fixing block 5, and a second fixing mechanism is arranged on the second fixing block 6; the top of two tape measures 4 is provided with slide caliper rule measuring mechanism 8, slide caliper rule measuring mechanism 8 includes dipperstick 81, dipperstick 81 and two tape measure 4 fixed connection, the last fixedly connected with dead lever 82 of dipperstick 81, sliding connection has movable rod 83 on dipperstick 81, all articulated hinge bar 84 that has on one end of dead lever 82 and movable rod 83, through setting up hinge bar 84, when measuring, can rotate hinge bar 84 out, thereby can increase the length of dead lever 82 and movable rod 83, when not measuring, through withdrawing hinge bar 84, thereby reduce the space that this device occupy, make this device portable, deposit. The first fixing mechanism 7 comprises a fixing cylinder 71, the fixing cylinder 71 penetrates through the first fixing block 5 and is fixedly connected with the first fixing block 5, a steel nail 72 is slidably connected in the fixing cylinder 71, the left end of the steel nail 72 penetrates through one side of the fixing cylinder 71 and extends out of the fixing cylinder 71, and a pressing plate 73 is fixedly connected to the left end of the steel nail 72; the first fixing mechanism 7 is identical in structure to the second fixing mechanism. The inner wall of the fixed cylinder 71 is fixedly connected with a magnet ring 74, the steel nail 72 penetrates through the magnet ring 74, a magnet piece 75 is fixedly sleeved on the steel nail 72, and the magnet piece 75 and the magnet ring 74 are magnetically attracted. The sliding cylinder 2 is in threaded connection with a puller bolt 21, and one end of the puller bolt 21 penetrates through one side of the sliding cylinder 2 and is in contact with the sliding rod 3.
When the device is used specifically, the puller bolt 21 is separated from the slide rod 3 by rotating the puller bolt 21, so that the slide rod 3 can move in the slide cylinder 2, the height of the device is convenient to adjust, and after the height adjustment is finished, the position of the slide rod 3 is fixed by reversely rotating the puller bolt 21; then the hinged lever 84 is rotated out to increase the length of the fixed lever 82 and the movable lever 83; when a tree with a smaller breast diameter needs to be measured, the movable rod 83 is moved to clamp the tree with the movable rod 83 and the fixed rod 82, and then the breast diameter of the tree can be directly read by observing the scale on the measuring scale 81;
when a tree with a larger breast diameter needs to be measured, the flexible rule 41 connected with the first fixing block 5 is in contact with one side of the tree by pulling the first fixing block 5, then the pressing plate 73 is pressed to drive the steel nail 72 and the magnet sheet 75 to move, the magnet sheet 75 is further separated from the magnet ring 74, the steel nail 72 is nailed on the bark, then the flexible rule 41 connected with the second fixing block 6 is in contact with the flexible rule 41 connected with the first fixing block 5 by pulling the second fixing block 6, the second fixing block 6 is fixed on the tree by using a second fixing mechanism, and then the breast diameter of the tree can be obtained by observing the readings on the two flexible rules 41 and through simple calculation;
after the measurement is finished, the pressing plate 73 is pulled, so that the pressing plate 73 drives the steel nail 72 and the magnet piece 75 to move, the steel nail 72 is further pulled out from the bark, the magnet piece 75 and the magnet ring 74 are attracted, the steel nail 72 is prevented from sliding out of the fixing cylinder 71 by itself to hurt people, and then the tape 41 is recovered into the tape measure 4; the hinged rod 84 is retracted, the puller bolt 21 is rotated, and the slide rod 3 is inserted into the slide cylinder 2 to the maximum depth, so that the occupied space of the device is reduced, and the device is convenient to carry and store.
Example 2
As shown in fig. 1 and 5, in the case where the other portions are the same as those of embodiment 1, the present embodiment is different from embodiment 1 in that: the end parts of the base 1 are all provided with telescopic rods 11. When specifically using, through lengthening a plurality of telescopic links 11, increased base 1's stability to guarantee this device stability when measuring.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a ruler for measuring trees chest diameter, includes base (1), its characterized in that:
the top surface of the base (1) is rotatably connected with a sliding barrel (2), the sliding barrel (2) is inserted with a sliding rod (3), the top end of the sliding rod (3) is fixedly connected with two measuring tapes (4), the two measuring tapes (4) are internally provided with flexible rules (41), one ends of the two flexible rules (41) are respectively and fixedly connected with a first fixed block (5) and a second fixed block (6), the first fixed block (5) is provided with a first fixing mechanism (7), and the second fixed block (6) is provided with a second fixing mechanism;
two the top of tape measure (4) is provided with slide caliper rule measuring mechanism (8), slide caliper rule measuring mechanism (8) are including dipperstick (81), dipperstick (81) and two tape measure (4) fixed connection, the last fixedly connected with dead lever (82) of dipperstick (81), sliding connection has movable rod (83) on dipperstick (81).
2. The ruler for measuring the breast diameter of a tree as claimed in claim 1, wherein: one end of the fixed rod (82) and one end of the movable rod (83) are both hinged with a hinged rod (84).
3. The ruler for measuring the breast diameter of a tree as claimed in claim 1, wherein: the first fixing mechanism (7) comprises a fixing cylinder (71), the fixing cylinder (71) penetrates through the first fixing block (5) and is fixedly connected with the first fixing block (5), a steel nail (72) is connected in the fixing cylinder (71) in a sliding mode, the left end of the steel nail (72) penetrates through one side of the fixing cylinder (71) and extends out of the fixing cylinder (71), and a pressing plate (73) is fixedly connected to the left end of the steel nail (72); the first fixing mechanism (7) and the second fixing mechanism are identical in structure.
4. A ruler for measuring tree breast diameter as claimed in claim 3, wherein: fixedly connected with magnet ring (74) on the inner wall of fixed cylinder (71), magnet ring (74) is run through in steel nail (72), fixed cover is equipped with magnet piece (75) on steel nail (72), magnet piece (75) and magnet ring (74) magnetism attract mutually.
5. The ruler for measuring the breast diameter of a tree as claimed in claim 1, wherein: the sliding cylinder (2) is in threaded connection with a puller bolt (21), and one end of the puller bolt (21) penetrates through one side of the sliding cylinder (2) and is in contact with the sliding rod (3).
6. The ruler for measuring the breast diameter of a tree as claimed in claim 1, wherein: the end parts of the base (1) are all provided with telescopic rods (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120864538.2U CN214372172U (en) | 2021-04-25 | 2021-04-25 | Ruler for measuring breast height diameter of tree |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120864538.2U CN214372172U (en) | 2021-04-25 | 2021-04-25 | Ruler for measuring breast height diameter of tree |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214372172U true CN214372172U (en) | 2021-10-08 |
Family
ID=77975237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120864538.2U Active CN214372172U (en) | 2021-04-25 | 2021-04-25 | Ruler for measuring breast height diameter of tree |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214372172U (en) |
-
2021
- 2021-04-25 CN CN202120864538.2U patent/CN214372172U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214372172U (en) | Ruler for measuring breast height diameter of tree | |
| CN210051286U (en) | Guiding rule for detecting flatness of wall surface | |
| CN205981032U (en) | Multi -functional trees diameter measuring tape | |
| CN208818127U (en) | Portable trunk tree breast diameter survey device | |
| CN210981109U (en) | Tree breast diameter ruler | |
| CN208419827U (en) | A kind of dedicated tree measurement special ruler of forestry | |
| CN201141754Y (en) | Vernier caliper type angle gauge dendrometer | |
| CN203011300U (en) | Novel measuring tool | |
| CN214197874U (en) | Multifunctional special tower ruler for land surveying and mapping of homeland resources | |
| CN209763945U (en) | Tobacco plant pitch measuring device | |
| CN209727004U (en) | A kind of forest tree breast diameter survey device | |
| CN218097437U (en) | Measuring scale convenient to fold | |
| CN215639170U (en) | Convenient measuring device for architectural decoration design | |
| CN219037833U (en) | Vegetation height auxiliary measurement scale | |
| CN219103993U (en) | Height measuring rod convenient to carry | |
| CN220230321U (en) | Folding land measuring ruler | |
| CN212902992U (en) | Tree breast-height diameter measurement and marking integrated device for forestry investigation | |
| CN216482744U (en) | Device for measuring included angle and plant height of cotton fruit branches | |
| CN220016841U (en) | Adjustable tower ruler | |
| CN210378018U (en) | High school physics experiment table | |
| CN216523530U (en) | Measuring device for building | |
| CN221349915U (en) | Dipperstick for civil engineering | |
| CN205120509U (en) | Angling nature of survey curve device | |
| CN212030355U (en) | Take scale of contraction work ability | |
| CN218445494U (en) | Light dynamic sounding instrument operation frame |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |