CN208459088U - A kind of trunk runoff captation - Google Patents

A kind of trunk runoff captation Download PDF

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Publication number
CN208459088U
CN208459088U CN201820780844.6U CN201820780844U CN208459088U CN 208459088 U CN208459088 U CN 208459088U CN 201820780844 U CN201820780844 U CN 201820780844U CN 208459088 U CN208459088 U CN 208459088U
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CN
China
Prior art keywords
trunk
diversion trench
awning
bucket
batch box
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
CN201820780844.6U
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Chinese (zh)
Inventor
李婕
史正涛
苏斌
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 University YNU
Yunnan Normal University
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Yunnan Normal University
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
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Priority to CN201820780844.6U priority Critical patent/CN208459088U/en
Application granted granted Critical
Publication of CN208459088U publication Critical patent/CN208459088U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a kind of trunk runoff captation, described device includes awning, hermetic seal band, diversion trench, aqueduct and batch box;Its hermetic seal band passes through two fixed strips around trunk after a week and is fixed on trunk, after diversion trench embedding sealing waterstop, is bolted awning by awning bar, and diversion trench lower openings are connected with aqueduct, and batch box is connect under aqueduct, collects trunk runoff;The device is placed in field test point, can effectively avoid rainwater and fallen leaves impact observed result;The device installing and dismounting is easy simultaneously, and rainy season can be placed in field for a long time, easy to operate, will not damage to trunk;Controllability is good, is able to satisfy the measurement and collection of the field Stem-flow of degree of precision requirement, use easy to spread.

Description

A kind of trunk runoff captation
Technical field
The utility model relates to a kind of trunk runoff captations, belong to the precipitation acquisition equipment neck of forest ecosystem Domain.
Background technique
Forest ecosystem plays important adjustment effect in ecosystem water circulation, the main packet of system water circulation Include crown canopy shut off, trunk runoff, evapotranspire, soil infiltration and surface runoff etc..Trunk runoff refer to rainwater that crown canopy shuts off along Leaf, branch and trunk flow downward, and the cast and nutrient on forest surface are carried in runoff process, promote forest moisture and support The recycling divided.
Currently, being related to the measurement of trunk runoff and acquisition device mainly passes through the progress such as drainage trough, cut-off groove, diversion pipe. Such as a kind of data acquisition device (201420192548.8) for measuring trunk runoff and a kind of collection measure the dress of trunk runoff (201720330165.4) are set, these devices nail on drainage tube after cutting out groove with cutter on trunk in advance again, this is serious Trunk tissue is compromised, it is bad to may cause plant strain growth, or even induces pest and disease damage and causes its death;A kind of trunk runoff retention receipts The trunk runoff acquisition device that acquisition means (201621395698.2) use covers on trunk for cone shape, but rainwater and fallen leaves It is easy to fall on acquisition device, influences the precision of runoff collection.
Summary of the invention
In order to solve the problems, such as to mention in above-mentioned background technique, the utility model provides one kind and does not destroy trunk tissue, right Plant strain growth interference is small, and structure is simple, collects efficient trunk runoff captation.
The utility model is realized by following technical scheme:
A kind of trunk runoff captation, comprising: awning (1), hermetic seal band (2), diversion trench (3), aqueduct (4), Batch box (5);The hermetic seal band (2) of EVA material production passes through fixed strip I(11) and fixed strip II(13) it is fixed on trunk On, it is opened up on hermetic seal band (2) seal (12), diversion trench (3) is stuck in seal (12), and diversion trench (3) passes through awning Bar (9) is bolted with awning (1), and aqueduct (4) connects diversion trench (3) and batch box (5);
The awning (1) includes canopy plate (6), bolt hole I(7), bolt (8), awning bar (9);Can according to tree trunk diameter, Increase or decrease the quantity of canopy plate (6);
The diversion trench (3) includes cell wall (14), slot bottom (15), bolt hole II(16), water inlet (25);Awning bar (9) It is connected by nut (10) with diversion trench (3) across bolt hole II(16);
The batch box (5) includes handle (17), water outlet (18), blow vent (19), bucket II(20), baffle (21), bucket II graduation mark (22), bucket I(23), bucket I graduation mark (24);It is set on batch box (5) handle (17), surface is opened port (19) and gone out The mouth of a river (18), water outlet (18) are connected with aqueduct (4);Water storage chamber is divided by a barrel I by baffle (21) in batch box (5) (23) and bucket II(20), barrel I graduation mark (24) and bucket II graduation mark (22) are indicated outside bucket respectively.
The working principle of the utility model is:
Trunk to be measured is found, after hermetic seal band 1 is wrapped on trunk, uses fixed strip I11 and fixation respectively up and down II13 is fixed on trunk, then by 3 Le of diversion trench on hermetic seal band 2 after 15 profile of slot bottom is drawn in hermetic seal band On 2, seal 12 then is formed along the standardized circle of profile with pocket knife;Then the slot bottom 15 of diversion trench 3 is stuck in seal 12 It is interior.After diversion trench 3 is fixed, it is bolted awning bar 9,9 upper bolt of awning bar connects canopy plate 6;Then by 4 upper end of aqueduct It is connect with water inlet 25, lower end is inserted into 18 after the water outlet of batch box 5, and batch box is placed in ground.
Awning 1, can effectively reduce the influence that rainwater and sundries collect trunk runoff, and when metering, trunk runoff is along trunk And hermetic seal band 2 flows down, into diversion trench 3 after by aqueduct 4 enter batch box 5 in, realize the collection of trunk runoff.
The beneficial effects of the utility model are:
The apparatus structure is simple, can design the diversion trench of different specification size, and can suitably increase close according to trunk situation The thickness of waterstop is sealed, therefore, is applicable to different trunk diameters, different trunk rough coat degree, and influence on plant strain growth It is smaller, its trunk tissue will not be impacted;
The device is installed on demand, easy to carry, can effectively reduce the labor intensity of laboratory technician, and after the installation is completed can be long-term Observation uses, and upper part installs awning, can effectively reduce the influence that rainwater and sundries collect trunk runoff, improves observation essence Degree;
The device is easy to operate, it is intuitive quick to collect batch box reading, and the apparatus cost is cheap, use easy to spread.
Detailed description of the invention
Fig. 1 is that the utility model trunk runoff captation collects diameter flow diagram;
Fig. 2 is the utility model trunk runoff captation scheme of installation;
Fig. 3 is the utility model hermetic seal band schematic diagram;
Fig. 4 is the utility model awning schematic diagram;
Fig. 5 (a) is the utility model guiding gutter schematic diagram I;
Fig. 5 (b) is the utility model guiding gutter schematic diagram II;
Fig. 6 is the utility model batch box schematic diagram.
In figure: 1- awning, 2- hermetic seal band, 3- diversion trench, 4- aqueduct, 5- batch box, 6- canopy plate, 7- bolt Hole I, 8- bolt, 9- awning bar, 10- nut, 11- fixed strip I, 12- seal, 13- fixed strip II, 14- cell wall, 15- slot bottom, 16- bolt hole II, 17- handle, 18- water outlet, 19- blow vent, 20- barrels of II, 21- baffle, 22- barrels of II graduation marks, 23- barrels of I, 24- barrels of I graduation marks, 25- water inlet.
Specific embodiment
The utility model is described in further detail below by drawings and examples, but the protection model of the utility model It encloses and is not limited to the content.
Case study on implementation: as shown in figures 1 to 6, the present apparatus includes: awning 1, hermetic seal band 2, diversion trench 3, aqueduct 4 and meter Measuring tank 5.After finding trunk to be measured, after hermetic seal band 1 is wrapped on trunk, fixed strip I11 and fixation are used respectively up and down II13 is fixed on trunk, then by 3 Le of diversion trench on hermetic seal band 2 after 15 profile of slot bottom is drawn in hermetic seal band On 2, seal 12 then is formed along the standardized circle of profile with pocket knife;Then the slot bottom 15 of diversion trench 3 is stuck in seal 12 It is interior.After diversion trench 3 is fixed, it is bolted awning bar 9,9 upper bolt of awning bar connects canopy plate 6;Then by 4 upper end of aqueduct It is connect with water inlet 25, lower end is inserted into 18 after the water outlet of batch box 5, and batch box is placed in ground.
Awning 1, can effectively reduce the influence that rainwater and sundries collect trunk runoff, and when metering, trunk runoff is along trunk And hermetic seal band 2 flows down, into diversion trench 3 after by aqueduct 4 enter batch box 5 in, realize the collection of trunk runoff.It is complete After being collected at trunk runoff, it can take back, can also be placed it on trunk to be measured after this device is dismantled, facilitate next measurement.
The specific embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the utility model is not Be limited to above embodiment, within the knowledge of a person skilled in the art, can also do not depart from it is practical Various changes can be made under the premise of novel objective.

Claims (1)

1. a kind of trunk runoff captation, it is characterised in that: including awning (1), hermetic seal band (2), diversion trench (3) draws Water pipe (4), batch box (5);Hermetic seal band (2) is EVA material, passes through fixed strip I(11) and fixed strip II(13) consolidated It is scheduled on trunk, and opens up seal (12) on hermetic seal band (2), diversion trench (3) is stuck in seal (12), diversion trench (3) it is bolted by awning bar (9) with awning (1), aqueduct (4) connects diversion trench (3) and batch box (5);
Wherein the awning (1) includes canopy plate (6), bolt hole I(7), bolt (8), awning bar (9);Can according to tree trunk diameter, Increase or decrease the quantity of canopy plate (6);
Wherein the diversion trench (3) includes cell wall (14), slot bottom (15), bolt hole II(16), water inlet (25);Awning bar (9) It is connected by nut (10) with diversion trench (3) across bolt hole II(16);
Wherein the batch box (5) includes handle (17), water outlet (18), blow vent (19), bucket II(20), baffle (21), bucket II graduation mark (22), bucket I(23), bucket I graduation mark (24);It is set on batch box (5) handle (17), surface is opened port (19) and gone out The mouth of a river (18), water outlet (18) are connected with aqueduct (4);Water storage chamber is divided by a barrel I by baffle (21) in batch box (5) (23) and bucket II(20), barrel I graduation mark (24) and bucket II graduation mark (22) are indicated outside bucket respectively.
CN201820780844.6U 2018-05-24 2018-05-24 A kind of trunk runoff captation Expired - Fee Related CN208459088U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820780844.6U CN208459088U (en) 2018-05-24 2018-05-24 A kind of trunk runoff captation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820780844.6U CN208459088U (en) 2018-05-24 2018-05-24 A kind of trunk runoff captation

Publications (1)

Publication Number Publication Date
CN208459088U true CN208459088U (en) 2019-02-01

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111323273A (en) * 2020-04-20 2020-06-23 中国科学院、水利部成都山地灾害与环境研究所 Runoff bucket convenient to open-air slope runoff of gathering
CN118150255A (en) * 2024-05-11 2024-06-07 青岛农业大学 Forest trunk stem flow collecting device and operation method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111323273A (en) * 2020-04-20 2020-06-23 中国科学院、水利部成都山地灾害与环境研究所 Runoff bucket convenient to open-air slope runoff of gathering
CN118150255A (en) * 2024-05-11 2024-06-07 青岛农业大学 Forest trunk stem flow collecting device and operation method thereof

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

Granted publication date: 20190201

Termination date: 20200524

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