CN206330499U - Folding tree surveys at a high speed chi - Google Patents

Folding tree surveys at a high speed chi Download PDF

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Publication number
CN206330499U
CN206330499U CN201621255112.2U CN201621255112U CN206330499U CN 206330499 U CN206330499 U CN 206330499U CN 201621255112 U CN201621255112 U CN 201621255112U CN 206330499 U CN206330499 U CN 206330499U
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CN
China
Prior art keywords
chi
blade
high speed
surveys
tree
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Expired - Fee Related
Application number
CN201621255112.2U
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Chinese (zh)
Inventor
石宝冬
李建华
边存宝
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Shandong Agricultural University
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Shandong Agricultural University
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Priority to CN201621255112.2U priority Critical patent/CN206330499U/en
Application granted granted Critical
Publication of CN206330499U publication Critical patent/CN206330499U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

Chi is surveyed at a high speed the utility model discloses a kind of folding tree, can be used in forest survey instead of traditional Bo Lulai height finders.Can optional measuring point when measuring the height of tree using the chi, it is not required that measure horizontal range, one two meters or three meters of long mark posts need to be erect before tree, just can easily measure trees highly.The chi compact structure, can stored collapsed, be easy to carry, be very suitable for forest survey person field survey height use, be a kind of high instrument of novel measuring of the line of facing to manufacture one.

Description

Folding tree surveys at a high speed chi
Technical field
The invention belongs to the forest survey technique field of forestry industry, the folding that specifically a kind of convenience is deposited and carried Stacked height of tree speed surveys chi.
Background technology
The height of tree is the important quantity index for reflecting tree growth situation, and the measure of tree height is forest inventory investigation, gloomy Essential basic work in woods management.But, it is frequently encountered mountain in specific tree height measure work The complicated forest environment such as high slope is steep, tree body is tall and big, sight is blocked, this cause the height of tree determine that work becomes it is difficult, poorly efficient.
In order to solve difficult this case of height measurement in forest, scientific worker's invention both domestic and external have developed Height finder is carried out in many forest height gauges, such as Wei's competition style height finder, Taro Aso's formula height finder, Chris village height finder, vigorous Shandong.Wherein Bo Lu comes that height finder is most popular, and the height finder is simple to operate, precision good, is relatively adapted to the woods that measurement is grown in the spacious boundary of a piece of land Wood, such as isolated tree, sparse woods and four sides are set, still, and if used in surveying high in forest environment, Bo Lulai height finders are because of requirement mark Quasi- horizontal range and there is the problem of measuring point difficulty is selected.In actual Forestry Investigation, inevitably to be surveyed in forest High workload, because Bo Lulai height finders are poorly suitable for this environment, so, a kind of easy to operate, measurement essence is designed as early as possible The tree height measurement instrument that degree is good, is easy to carry, copes with complex job environment can undoubtedly play product for Forestry Investigation The facilitation of pole.
2010, Li Jianhua of Shandong Agricultural University et al. invented a kind of device (Patent No. of the efficient measurement height of tree ZL2009102564050), this new height measuring device is compared with Bo Lulai height finders, it is not necessary to measure tested wood and survey person it Between horizontal range, measuring point can be optional, and altimetry precision can also meet conventional forest survey work.But, it is this to survey high Device blade is long, is stored inconveniently and carries, if rational folding can suitably be reduced or be carried out by its length, Its portability is improved, then a kind of tree height measurement instrument for having very much a promotional value of can yet be regarded as, the present invention is exactly carried regarding to the issue above Go out.
The content of the invention
The present invention is that a kind of folding tree surveys at a high speed chi, and whole chi is made up of upper chi, middle chi, lower chi, upper rotating shaft, lower rotary shaft, It is characterized in that:Upper chi is the hardened structure of chi, and middle chi and lower chi are all bathtub construction, and the bathtub construction is similar to the knife for folding pencil-knife Handle is designed;Whole chi is when carrying out stored collapsed, and upper chi can be in chi in the invagination of upper axis of rotation, and middle chi can turn around lower rotary shaft Dynamic to fold into lower chi, final whole chi is folded into the volume size of lower chi;There is one to be used for chi in convenient pull-out in the bottom of middle chi Semicircular indentations, there is one to be used for the semicircular indentations of chi in convenient pull-out in the bottom of lower chi;In addition, upper chi with The position of middle chi connection and middle chi have the calibration hole stretched for calibrated ruler body with the position that lower chi is connected, and should be designed for school Whether object staff is complete in being stretched when carrying out and stretching operation.Its calibration method is:Do not hidden in calibration hole near the upper rotating shaft When gear is in permeability status, then upper chi does not block in the calibration hole near the lower rotary shaft with middle chi to stretch complete state and is in During permeability status, then middle chi and lower chi is stretch complete state, is not blocked in permeability status in the calibration hole at two When, then whole chi is stretched completely.
The scale situation of blade is as follows:The high scale of survey that identical determines the height of tree is scribed in the obverse and reverse of blade, Scale spacing is in units of cm, and blade scribes 30cm scale altogether, available for measurement below the 30m height of tree, then in its whole chi Prompting property sign is carried out on 0 graduation mark and 2 graduation marks in the front scale of blade with red arrow;0 quarter in the scale of the back side Carries out prompting property on degree line and 3 graduation marks with red arrow to indicate, the purpose is to for replacing patent for the red arrow ZL2009102564050 chi pin function, so can select 2m or 3m auxiliary mark bar when carrying out height measurement.
Finally, it is provided with hand-hold hole on the top of upper chi, the line of the center of gravity of the center of hand-hold hole and the whole chi after stretching hangs down Directly in the graduation mark on blade and parallel to blade side, when hand-hold hole is pinched with hand carrying out height measurement, overall blade is in The state naturally drooped.Because the center of gravity of the chi is partial to the positive left side of whole chi, so hand-hold hole is also to the left in blade front Some.
The present invention adds blade folder function compared with Patent No. ZL2009102564050 invention, can be in non-work Make effectively to shorten blade length under state, improve portability, thus be more beneficial for promoting and using in production.
Brief description of the drawings
Fig. 1 is front schematic view when blade is not folded;
Fig. 2 is schematic rear view when blade is not folded;
Fig. 3 is perspective view when blade is not folded;
Fig. 4 is perspective view when upper chi is folded (arrow represents upper chi rotation direction);
Fig. 5 is the blade perspective view that upper chi folds into middle chi;
Fig. 6 is the blade structural representation that upper chi folds into middle chi;
Fig. 7 is the blade perspective view that middle chi folds into lower chi;
Fig. 8 is the blade structural representation that middle chi folds into lower chi;
Fig. 9 is that height of tree speed surveys the operating diagram that chi determines the height of tree.
In accompanying drawing:1-hand-hold hole, 2-upper chi, 3-calibration hole, 4-upper rotating shaft, 5-middle chi, 6-semicircular indentations, 7-lower rotary shaft, 8-lower chi, 9-survey high scale, the positive red arrow of 10-blade, the red arrow at 11-blade back side.
Embodiment
Embodiments of the invention are provided below in conjunction with the accompanying drawings:
1. blade structure design and making:Overall blade is made using sheet metal or sheet plastic.Upper chi 2 is adopted With the hardened structure of chi, upper chi bottom design is semicircular structure (as shown in Figure 3), can so facilitate the folding of blade to rotate.In Chi 5 uses bathtub construction, and the bathtub construction is similar to the handle of a knife design for folding pencil-knife, and middle chi bottom same design is semicircle Structure.Lower chi 8 is using with middle chi identical bathtub construction.Chi size is slightly larger than upper chi in when making, and lower chi size is slightly larger than Middle chi, to ensure that upper chi, middle chi, the connection of lower chi and folding can be closely smooth.Install at the position connected in upper chi and middle chi Lower rotary shaft 7 (as shown in Figure 1) is installed at the position of rotating shaft 4 (as shown in Figure 1), middle chi and the connection of lower chi, and upper chi can surround upper rotating shaft In rotation invagination in chi (as shown in Figure 4, Figure 5), middle chi can be rotated under invagination around lower rotary shaft in chi (as shown in Figure 7).Because Middle chi and lower chi are bathtub construction, so when installing lower rotary shaft, noting installing pad around the lower rotary shaft inside blade To play a part of support, prevent that blade is squeezed deformation (if blade material hardness is enough strong, pad can be also not added with).So Afterwards, a semicircular indentations 6 (as shown in Figure 1) is produced respectively in the bottom of the bottom of middle chi and lower chi.So, it will need to such as roll over Blade under overlapping state is stretched, then can be by carrying out stretching operation to blade at semicircular indentations 6.Followed by calibration hole 3 making:Overall blade is stretched and (needs exist for stretching calibration using calibration instrument progress blade) first, drill bit is then used Drill two holes near above the upper rotating shaft, drill bit can punch chi bottom and calibration hole is formed at middle chi top, using same method Two holes are made a call near above the lower rotary shaft again, drill bit can punch middle chi bottom and calibration hole is formed at lower chi top.Finally, in upper chi Top carry out hand-hold hole 1 making, have the semicircular indentations dug out on the right side of chi and lower chi front blade because in, and then cause The center of gravity of overall blade is to the left, in order to meet pinched with hand hand-hold hole survey it is high when whole chi can naturally droop, without produce deflection, So (as shown in Figure 1) more to the left is also answered in the position of blade front hand-hold hole, its technical requirements is:The center of hand-hold hole is with stretching The line of the center of gravity of whole chi after straight should be on blade graduation mark and parallel to blade side.
2. the method that blade surveys high scale and red arrow sign:In the case where blade is stretched, blade front and Reverse side scribe determine the height of tree the high scale 9 of survey, scale spacing in units of cm, blade scribe altogether 30cm scale (such as Fig. 1, Shown in Fig. 2).Prompting property mark is carried out on 0 graduation mark and 2 graduation marks in the front scale of its whole chi blade with red arrow 10 Show (as shown in Figure 1), carry out prompting property sign on 0 in the scale of the back side degree line and 3 degree of lines with red arrow 11 (such as Fig. 2 institutes Show), red arrow is used for replacing patent ZL2009102564050 chi pin function.As for why in the front of blade and the back of the body Face carries out prompting property sign with the red arrow of different spacing, can be different long using two kinds of 2m or 3m so in height measurement The auxiliary mark bar of degree carries out height measurement, more facilitates compared to only prompting property sign is carried out with red arrow in one side.
The problem of needing exist for especially handing on chi pin:Patent ZL2009102564050 chi pin be it is movable, Therefore the auxiliary mark bar using different length is allowed when surveying high, and chi pin is reduced to positive two groups of blade and fixed by the present invention Arrow and two groups of fixation arrows at the blade back side.The spacing of the positive two groups of fixation arrows of blade is 2 parasangs, uses chi 2m auxiliary mark bar is used during the progress height measurement of body front.The spacing of two groups of fixation arrows at the blade back side is that 3 distances are single Position, uses the auxiliary mark bar during progress height measurement of the blade back side using 3m.So can when carrying out height measurement using the chi 2m or 3m auxiliary mark bar is selected, will not be because because 2m mark posts and 3m mark posts are the basic tool of forest field investigation This and influence to survey high workload and be normally carried out.
The folding tree surveys at a high speed the use of chi:
(1) when the folding tree surveys chi at a high speed and is in folded state, chi state as shown in Figure 7 is now pinched with hand The middle chi that lower chi lower semicircular v notch v exposes can by middle chi pull-out progress stretch operation, slowly pulling in chi until middle chi it is big When body is stretched, calibration hole is observed, when not blocking in permeability status in calibration hole, middle chi and lower chi reach and stretch complete shape State.Then the upper chi that middle chi lower semicircular v notch v exposes is pinched with hand to pull out upper chi, slowly pull upper chi until upper When chi is substantially stretched, calibration hole is observed, when not blocking in permeability status in calibration hole, whole chi, which reaches, stretches complete state;
(2) mark post AB one 2 meters long is stood on before tree by auxiliary survey personnel and (selects 3 when surveying chi back side scale using height of tree speed The long mark post of rice);
(3) between the hand-hold hole that survey person pinches height of tree speed survey chi with hand is put in eyes and set, and it is natural to allow height of tree speed to survey chi Sagging is in state shown in Fig. 9;
(4) relative position for surveying chi and body is adjusted by arm in the case of eye invariant position, when being adjusted to 2 points of a, b (as shown in Figure 1) just in sight OA, OB when, sight OC meet at survey chi c point scales be the height of tree (as shown in Figure 9);
(4) after the completion of height measurement, chi during only upper chi need to be folded into, middle chi folds into lower chi.

Claims (5)

1. a kind of folding tree surveys at a high speed chi, whole chi is made up of upper chi, middle chi, lower chi, upper rotating shaft, lower rotary shaft, it is characterized in that:On Chi is the hardened structure of chi, and middle chi and lower chi are all bathtub construction;Whole chi is when carrying out stored collapsed, and upper chi can surround upper axis of rotation In invagination in chi, middle chi can be rotated around lower rotary shaft to be folded into lower chi.
2. folding tree according to claim 1 surveys at a high speed chi, there is one to be used for chi in convenient pull-out in the bottom of middle chi Semicircular indentations, there is one to be used for the semicircular indentations of chi in convenient pull-out in the bottom of lower chi.
3. folding tree according to claim 1 surveys at a high speed chi, at the position and middle chi that upper chi is connected with middle chi with There is the calibration hole stretched for calibrated ruler body at the position of chi connection.
4. 0 graduation mark and 2 that folding tree according to claim 1 is surveyed in chi, the front scale of its whole chi blade at a high speed Prompting property sign is carried out on graduation mark with red arrow;Carried out on 0 graduation mark and 3 graduation marks in the scale of the back side with red arrow Prompting property sign.
5. folding tree according to claim 1 surveys at a high speed chi, hand-hold hole, the center of hand-hold hole are provided with the top of upper chi With stretch after whole chi center of gravity graduation mark of the line on blade and parallel to blade side.
CN201621255112.2U 2016-11-15 2016-11-15 Folding tree surveys at a high speed chi Expired - Fee Related CN206330499U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621255112.2U CN206330499U (en) 2016-11-15 2016-11-15 Folding tree surveys at a high speed chi

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621255112.2U CN206330499U (en) 2016-11-15 2016-11-15 Folding tree surveys at a high speed chi

Publications (1)

Publication Number Publication Date
CN206330499U true CN206330499U (en) 2017-07-14

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Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107957227A (en) * 2017-10-30 2018-04-24 苏州莱测检测科技有限公司 It is a kind of to be easy to fixed folding graduated scale
CN108957105A (en) * 2018-06-28 2018-12-07 国网山东省电力公司成武县供电公司 A kind of safe electroscope

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107957227A (en) * 2017-10-30 2018-04-24 苏州莱测检测科技有限公司 It is a kind of to be easy to fixed folding graduated scale
CN108957105A (en) * 2018-06-28 2018-12-07 国网山东省电力公司成武县供电公司 A kind of safe electroscope

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170714

Termination date: 20171115