CN209727004U - A kind of forest tree breast diameter survey device - Google Patents

A kind of forest tree breast diameter survey device Download PDF

Info

Publication number
CN209727004U
CN209727004U CN201920876014.8U CN201920876014U CN209727004U CN 209727004 U CN209727004 U CN 209727004U CN 201920876014 U CN201920876014 U CN 201920876014U CN 209727004 U CN209727004 U CN 209727004U
Authority
CN
China
Prior art keywords
gag lever
lever post
main scale
scale
rotation
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.)
Expired - Fee Related
Application number
CN201920876014.8U
Other languages
Chinese (zh)
Inventor
陈剑
杨文忠
张珊珊
罗婷
康洪梅
袁春明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yunnan Academy of Forestry
Original Assignee
Yunnan Academy of Forestry
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yunnan Academy of Forestry filed Critical Yunnan Academy of Forestry
Priority to CN201920876014.8U priority Critical patent/CN209727004U/en
Application granted granted Critical
Publication of CN209727004U publication Critical patent/CN209727004U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Length-Measuring Instruments Using Mechanical Means (AREA)

Abstract

The utility model discloses a kind of forest tree breast diameter survey devices, including hollow main scale open at one end, auxiliary scale is inserted in main scale, main scale and auxiliary scale are provided with scale layer, main scale is provided with the first rotation head end far from one end of auxiliary scale, first rotation head end is rotatably connected to the first gag lever post, auxiliary scale is provided with the second rotation head end far from one end of main scale, second rotation head end is rotatably connected to the second gag lever post, first gag lever post and the second gag lever post can rotate to the same side of main scale and be close to main scale, first gag lever post and the second gag lever post can rotate and vertical with main scale holding to the other side of main scale;Auxiliary scale offers internal chute along its length, can slide along internal chute when the second gag lever post turns to the side vertical with main scale, and main scale offers the external chute for being connected to and matching with internal chute with inside along its length.The utility model is easy to operate, intuitive measurement results, measurement can be adjusted according to the size of forest, and foldable, easy to carry.

Description

A kind of forest tree breast diameter survey device
Technical field
The utility model relates to plant tree breast diameter survey technical field, in particular to a kind of forest tree breast diameter survey device.
Background technique
In forest production and research field, tape is usually used to measure the diameter of a cross-section of a tree trunk 1.3 meters above the ground of forest, but tape operates very Inconvenience, measuring speed are slow, and after measurement is the perimeter of forest, must also can just obtain forest chest by calculating after measuring perimeter Diameter, in addition to this, in Forestry Investigation or forest production, forest workers, which also has, surveys forest diameter using vernier caliper Amount, and the measuring jaw of vernier caliper is shorter, is only used for 2 years or less small forests.Therefore need to design it is a kind of it is easy to operate, can survey Measure larger forest and portable forest tree breast diameter survey device.
Utility model content
Easy to operate the purpose of the utility model is to provide a kind of forest tree breast diameter survey device, intuitive measurement results are not necessarily to It calculates, measurement can be adjusted according to the size of forest, and foldable, it is easy to carry.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of forest tree breast diameter survey Device is inserted with auxiliary scale including hollow main scale open at one end in the main scale, the main scale and the auxiliary scale are provided with quarter Layer is spent, the main scale is provided with the first rotation head end far from one end of the auxiliary scale, and the first rotation head end is rotatably connected to First gag lever post, the auxiliary scale are provided with the second rotation head end, the second rotation head end rotation far from one end of the main scale It is connected with the second gag lever post, first gag lever post and the second gag lever post can rotate to the same side of the main scale and be close to lead Ruler, first gag lever post and the second gag lever post can to the other side of the main scale rotate and it is vertical with main scale holding;
The auxiliary scale offers the internal chute for second gag lever post sliding along its length, and second gag lever post turns It can be slided along the internal chute when moving to the side vertical with the main scale, the main scale offers along its length to be connected with inside External chute that is logical and matching with the internal chute.
By using above-mentioned technical proposal, when measuring smaller forest, rotating the first gag lever post and the second gag lever post first makes The length direction of itself and main scale is consistent, to mobile first gag lever post in the other side of main scale and the second gag lever post, rotation first Gag lever post and the second gag lever post keep it vertical with main scale holding, and the first gag lever post and the second gag lever post are stuck in the two sides of forest, To second gag lever post of Slideslip of the first gag lever post, when the first gag lever post and the second gag lever post are just close to the two sides of forest Afterwards, the scale value on main scale is read, the diameter of a cross-section of a tree trunk 1.3 meters above the ground value of smaller forest can be obtained;
When measuring larger forest, rotating the first gag lever post and the second gag lever post first keeps the length direction of itself and main scale Unanimously, to mobile first gag lever post in the other side of main scale and the second gag lever post, rotating the first gag lever post and the second gag lever post makes it It is vertical with main scale holding, to second gag lever post of Slideslip far from the first gag lever post, by the first gag lever post and the second gag lever post The two sides of forest are stuck in, after the first gag lever post and the second gag lever post are just close to the two sides of forest, read the scale in auxiliary scale The scale value read in auxiliary scale can be obtained the diameter of a cross-section of a tree trunk 1.3 meters above the ground value of larger forest by value plus the total scale value of main scale;
When not in use, auxiliary scale is completely retracted into hosting first, rotate the first gag lever post and the second gag lever post make its with The length direction of main scale is consistent, to mobile first gag lever post in the other side of main scale and the second gag lever post, the first limit of rotation Bar and the second gag lever post make it be close to main scale, are reduced to the volume of device minimum easy to carry.
The utility model is further arranged to: first gag lever post is connected close to one end of the first rotation head end There is the first linkage section, vertical first linkage section is connected with first rotating shaft, and the inside of the first rotation head end offers confession The first rotating shaft rotation and first mobile hole, the first rotation head end are opened along the rotation direction of first gag lever post Equipped with the first rotation path for being connected to first hole and outside, the side of first rotation path makes first limit Bar can rotate to the side of the main scale and be close to main scale, the other side of first rotation path make it is described can be to the main scale The other side rotation and it is vertical with main scale holding;Second gag lever post is connected with the close to two ends of the second rotation head end Two linkage sections, vertical second linkage section are connected with the second shaft, and the inside of the second rotation head end offers described in confession The rotation of second shaft and mobile Article 2 hole, the second rotation head end are offered along the rotation direction of second gag lever post It is connected to second rotation path in the Article 2 hole and outside, two sides of second rotation path make second gag lever post can Rotate and be close to main scale to two sides of the main scale, another two side of second rotation path make it is described can be to the another of the main scale The rotation of two sides is simultaneously vertical with main scale holding.
The utility model is further arranged to: the section of the internal chute is connected in T font and with the Article 2 hole, When after second gag lever post is mobile to the side of the main scale and turning to vertical with main scale holding, second gag lever post It can be slided in the internal chute.
The utility model is further arranged to: first gag lever post and the second gag lever post are telescopic rod.
The utility model is further arranged to: length when first gag lever post and second gag lever post do not extend The sum of be equal to the length of the main scale, the sum of length when first gag lever post extends completely with second gag lever post is equal to The sum of the length of the main scale and the auxiliary scale.
In conclusion the utility model has the following beneficial effects:
First gag lever post and the second gag lever post are stuck in the quarter that main scale and auxiliary scale are read behind the two sides of forest by one, the present apparatus The diameter of a cross-section of a tree trunk 1.3 meters above the ground value of forest, easy to operate, intuitive measurement results, without calculating just can be obtained in angle value;
Secondly, auxiliary scale can be extended with respect to main scale, while the first gag lever post and the second gag lever post are telescopic rod, can both be surveyed The diameter of a cross-section of a tree trunk 1.3 meters above the ground for measuring smaller forest can measure the diameter of a cross-section of a tree trunk 1.3 meters above the ground of larger forest again;
Thirdly, the present apparatus can be folded when not in use, it is easy to carry.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model;
Fig. 2 is that the utility model measures the use state of smaller forest referring to figure;
Fig. 3 is that the utility model measures the use state of larger forest referring to figure;
Fig. 4 is the partial sectional view for showing the first rotation head end and the first gag lever post connection relationship;
Fig. 5 is the partial sectional view for showing the second rotation head end and the second gag lever post connection relationship;
Fig. 6 is the sectional view of auxiliary scale.
In figure: 1, main scale;11, external chute;2, auxiliary scale;21, internal chute;3, the first rotation head end;31, first hole;32, First rotation path;4, the first gag lever post;41, the first linkage section;42, first rotating shaft;5, the second rotation head end;51, Article 2 Hole;52, the second rotation path;6, the second gag lever post;61, the second linkage section;62, the second shaft.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment, a kind of forest tree breast diameter survey device, exhibition, 1-6, including hollow open at one end and rectangular in cross-section master Ruler 1 is inserted with an auxiliary scale 2 in main scale 1, and the section of auxiliary scale 2 is also in rectangle, and main scale 1 and auxiliary scale 2 are provided with scale layer, main Ruler 1 is provided with one first rotation head end 3 far from one end of auxiliary scale 2, and the first rotation head end 3 is rotatably connected to one first limit Bar 4, the first gag lever post 4 are connected with first linkage section 41, vertical first linkage section 41 close to one end of the first rotation head end 3 It is connected with a first rotating shaft 42, the inside of the first rotation head end 3 offers one and rotates for first rotating shaft 42 and mobile the One hole 31, first rotation head end 3 along the rotation direction of the first gag lever post 4 offer one connection first hole 31 and outside First rotation path 32, the side of the first rotation path 32 rotate the first gag lever post 4 can to the side of main scale 1 and be close to main scale 1, the other side of the first rotation path 32 makes to rotate to the other side of main scale 1 and keeps vertical with main scale 1;Auxiliary scale 2 is far from main One end of ruler 1 is provided with one second rotation head end 5, and the second rotation head end 5 is rotatably connected to second gag lever post 6, and second Gag lever post 6 is connected with second linkage section 61 close to two ends of the second rotation head end 5, and vertical second linkage section 61 is connected with one The second shaft of root 62, the inside of the second rotation head end 5 offer an Article 2 hole 51 for the rotation of the second shaft 62 and movement, Second rotation head end 5 offers the second rotation of a connection Article 2 hole 51 and outside along the rotation direction of the second gag lever post 6 Channel 52, two sides of the second rotation path 52 rotate the second gag lever post 6 can to two sides of main scale 1 and are close to main scale 1, and second turn Another two side in dynamic channel 52 makes to rotate to another two side of main scale 1 and keeps vertical with main scale 1;First gag lever post 4 and the second limit Position bar 6 rotates to the same side of main scale 1 and is close to main scale 1, and the first gag lever post 4 and the second gag lever post 6 are to the another of main scale 1 Side rotates and keeps vertical with main scale 1.
First gag lever post 4 and the second gag lever post 6 are telescopic rod, when the first gag lever post 4 and the second gag lever post 6 do not extend The sum of length is equal to the length of main scale 1, and the sum of length when the first gag lever post 4 and the second gag lever post 6 extend completely is equal to main scale 1 The sum of with the length of auxiliary scale 2.
Auxiliary scale 2 offers an internal chute 21 for the sliding of the second gag lever post 6 along its length, and the section of internal chute 21 is in It T font and is connected to Article 2 hole 51, after the second gag lever post 6 is mobile to the side of main scale 1 and turns to and keep hanging down with main scale 1 When straight, the second gag lever post 6 can slide in internal chute 21, main scale 1 offer along its length one with inside be connected to and with it is interior The external chute 11 that sliding slot 21 matches.
Usage mode: referring to Fig. 2, when measuring smaller forest, rotating the first gag lever post 4 and the second gag lever post 6 first makes it It is consistent with the length direction of main scale 1, to mobile first gag lever post 4 in the other side of main scale 1 and the second gag lever post 6, makes first The other end in shaft 42 to first hole 31 is mobile, keeps the second shaft 62 mobile to the other end in Article 2 hole 51, rotation first Gag lever post 4 and the second gag lever post 6 make it keep vertical with main scale 1, and the first gag lever post 4 and the second gag lever post 6 are stuck in forest Two sides slide the second shaft 62 in internal chute 21 to second gag lever post of Slideslip 6 of the first gag lever post 4, the second connection Section 61 is slided in internal chute 21 and external chute 11, when the first gag lever post 4 and the second gag lever post 6 are just close to the two sides of forest Afterwards, the scale value on main scale 1 is read, the diameter of a cross-section of a tree trunk 1.3 meters above the ground value of smaller forest can be obtained;
Referring to Fig. 3, when measuring larger forest, rotating the first gag lever post 4 and the second gag lever post 6 first makes itself and main scale 1 Length direction is consistent, and to mobile first gag lever post 4 in the other side of main scale 1 and the second gag lever post 6, makes first rotating shaft 42 to the The other end in one hole 31 is mobile, keeps the second shaft 62 mobile to the other end in Article 2 hole 51, rotates the first gag lever post 4 and the Two gag lever posts 6 make it keep vertical with main scale 1, to second gag lever post of Slideslip 6 far from the first gag lever post 4, elongate first First gag lever post 4 and the second gag lever post 6 are stuck in the two sides of forest by gag lever post 4 and the second gag lever post 6, when the first gag lever post 4 and After second gag lever post 6 is just close to the two sides of forest, the scale value in auxiliary scale 2 is read, the scale value read in auxiliary scale 2 is added The total scale value of main scale 1 can obtain the diameter of a cross-section of a tree trunk 1.3 meters above the ground value of larger forest;
It referring to Fig.1, when not in use, will be secondary first by the Length Contraction of the first gag lever post 4 and the second gag lever post 6 to most short Ruler 2 is completely retracted into hosting, and rotating the first gag lever post 4 and the second gag lever post 6 makes the length direction of itself and main scale 1 keep one It causes, to mobile first gag lever post 4 in the other side of main scale 1 and the second gag lever post 6, makes first rotating shaft 42 to the another of first hole 31 End movement keeps the second shaft 62 mobile to the other end in Article 2 hole 51, and rotating the first gag lever post 4 and the second gag lever post 6 makes it It is close to main scale 1, is reduced to the volume of device minimum easy to carry.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.

Claims (5)

1. a kind of forest tree breast diameter survey device, including hollow main scale (1) open at one end, it is characterised in that: in the main scale (1) It is inserted with auxiliary scale (2), the main scale (1) and the auxiliary scale (2) are provided with scale layer, and the main scale (1) is far from the auxiliary scale (2) one end is provided with the first rotation head end (3), and first rotation head end (3) is rotatably connected to the first gag lever post (4), institute It states auxiliary scale (2) and the one end of the main scale (1) is provided with the second rotation head end (5), the second rotation head end (5) rotation connects It is connected to the second gag lever post (6), first gag lever post (4) and the second gag lever post (6) can turn to the same side of the main scale (1) It moves and is close to main scale (1), first gag lever post (4) and the second gag lever post (6) can be rotated to the other side of the main scale (1) And it is vertical with main scale (1) holding;
The auxiliary scale (2) offers the internal chute (21) for second gag lever post (6) sliding, second limit along its length Position bar (6) can slide when turning to the side vertical with the main scale (1) along the internal chute (21), and the main scale (1) is along length Degree direction offers the external chute (11) for being connected to and matching with the internal chute (21) with inside.
2. a kind of forest tree breast diameter survey device according to claim 1, it is characterised in that: first gag lever post (4) is leaned on One end of nearly first rotation head end (3) is connected with the first linkage section (41), and vertical first linkage section (41) is connected with First rotating shaft (42), the inside of first rotation head end (3) is offered to be rotated and mobile for the first rotating shaft (42) One hole (31), first rotation head end (3) offer connection described first along the rotation direction of first gag lever post (4) First rotation path (32) in hole (31) and outside, the side of first rotation path (32) makes first gag lever post (4) it can rotate and be close to main scale (1) to the side of the main scale (1), the other side of first rotation path (32) makes described It can be rotated to the other side of the main scale (1) and vertical with main scale (1) holding;Second gag lever post (6) is close to described second Two ends of rotation head end (5) are connected with the second linkage section (61), and vertical second linkage section (61) is connected with the second shaft (62), the inside of second rotation head end (5) is offered for second shaft (62) rotation and mobile Article 2 hole (51), second rotation head end (5) offers the connection Article 2 hole along the rotation direction of second gag lever post (6) (51) and external the second rotation path (52), two sides of second rotation path (52) make second gag lever post (6) can Rotate and be close to main scale (1) to two sides of the main scale (1), another two side of second rotation path (52) make it is described can be to institute State main scale (1) another two side rotation and it is vertical with main scale (1) holding.
3. a kind of forest tree breast diameter survey device according to claim 2, it is characterised in that: the section of the internal chute (21) It is connected in T font and with the Article 2 hole (51), after the side of the second gag lever post (6) Xiang Suoshu main scale (1) is mobile And when turning to vertical with main scale (1) holding, second gag lever post (6) can the sliding in the internal chute (21).
4. a kind of forest tree breast diameter survey device according to claim 1, it is characterised in that: first gag lever post (4) and Second gag lever post (6) is telescopic rod.
5. a kind of forest tree breast diameter survey device according to claim 4, it is characterised in that: first gag lever post (4) with The sum of length when second gag lever post (6) does not extend be equal to the main scale (1) length, first gag lever post (4) with The sum of length when second gag lever post (6) extends completely is equal to the sum of the length of the main scale (1) and the auxiliary scale (2).
CN201920876014.8U 2019-06-12 2019-06-12 A kind of forest tree breast diameter survey device Expired - Fee Related CN209727004U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920876014.8U CN209727004U (en) 2019-06-12 2019-06-12 A kind of forest tree breast diameter survey device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920876014.8U CN209727004U (en) 2019-06-12 2019-06-12 A kind of forest tree breast diameter survey device

Publications (1)

Publication Number Publication Date
CN209727004U true CN209727004U (en) 2019-12-03

Family

ID=68675302

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920876014.8U Expired - Fee Related CN209727004U (en) 2019-06-12 2019-06-12 A kind of forest tree breast diameter survey device

Country Status (1)

Country Link
CN (1) CN209727004U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111366055A (en) * 2020-04-21 2020-07-03 贵州工程应用技术学院 Mechanical design is with multi-functional measurement auxiliary device
CN113237411A (en) * 2021-05-20 2021-08-10 广东电网有限责任公司 Power cable turning radius measuring tool and measuring method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111366055A (en) * 2020-04-21 2020-07-03 贵州工程应用技术学院 Mechanical design is with multi-functional measurement auxiliary device
CN113237411A (en) * 2021-05-20 2021-08-10 广东电网有限责任公司 Power cable turning radius measuring tool and measuring method thereof

Similar Documents

Publication Publication Date Title
CN209727004U (en) A kind of forest tree breast diameter survey device
CN203422044U (en) Telescopic mining rod ruler for measuring tunnel surface displacement
CN205825885U (en) A kind of Novel land area measurement chi
CN107504941B (en) Device for measuring fractal characteristics of overground parts of woody plants
CN208833186U (en) A kind of tree breast-height diameter device
CN202869412U (en) Measurement tool for measuring measurable characters of fish body
CN208419827U (en) A kind of dedicated tree measurement special ruler of forestry
CN209230474U (en) A kind of tree breast-height diameter device
CN207419884U (en) A kind of roof slope making device
CN209013888U (en) A kind of measuring device
CN207675094U (en) Portable simple tree breast-height diameter device
CN207081384U (en) A kind of mechanical measurement slide calliper rule
CN205664770U (en) Survey and drawing bevel protractor
CN205905619U (en) Calipers capable of drawing ellipse
CN207697341U (en) Multifunctional ruler
CN207019606U (en) A kind of architectural engineering detection clearance gauge
CN206113788U (en) Wide range high accuracy vernier tape measure
CN202437122U (en) Tumor measuring forceps
CN219084069U (en) Measuring ruler convenient to fold and store
CN209296961U (en) Simple geography geology open air detection device
CN213973386U (en) Portable multifunctional drawing rule for architectural design
CN206787454U (en) It is a kind of to be used to measure ancient tree, the slide calliper rule of name wood
CN206724857U (en) New measurement height of tree device
CN109282954A (en) A kind of measuring device and measuring method of suspension bridge strand
CN220689939U (en) Foldable caliper

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
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: 20191203

Termination date: 20200612