CN208567987U - Trunk runoff measuring device - Google Patents
Trunk runoff measuring device Download PDFInfo
- Publication number
- CN208567987U CN208567987U CN201821500661.0U CN201821500661U CN208567987U CN 208567987 U CN208567987 U CN 208567987U CN 201821500661 U CN201821500661 U CN 201821500661U CN 208567987 U CN208567987 U CN 208567987U
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- Prior art keywords
- component
- trunk
- pad
- inner elastic
- flexible plates
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Abstract
The utility model discloses a kind of trunk runoff measuring device, including flowmeter, water-supply-pipe, inner elastic pad component, flexible plates, constraint component and sealing pad underlayer；The constraint component, the flexible plates, the inner elastic pad component and the sealing pad underlayer are arranged around trunk, the constraint component binding is on the outer wall of the flexible plates, the lower end of the flexible plates is coated on the outer wall of the inner elastic pad component, the inner elastic pad component is coated on the sealing pad underlayer, and the sealing pad underlayer is coated on the trunk and in sealing contact with the trunk.The utility model can reduce or prevent part rainwater and leak under the crack to catchment between component and trunk, improve the accuracy of trunk runoff measurement.
Description
Technical field
The utility model relates to Stem-flow field of measuring techniques.Specifically a kind of trunk runoff measurement dress
It sets.
Background technique
Forest water circulation is the important component of terrestrial water circulation, and always forestry, ecology and hydrology research
One of hot fields.When the storey of forest arbor is passed through in the outer rainfall of atmospheric precipitation, i.e. woods, a part is retained by storey,
It is returned in atmosphere by evaporation；Other parts form Lin Neiyu, and are re-allocated for penetrating rain and trunk runoff, reach forest land
After continue to participate in terrestrial water and recycle other links.The water balance equation of forest storey is as follows: P=I+T+S, and P is big in formula
Gas rainfall, I are Interception in canopy, and T is throughfall in woods, and S is Stem-flow, and unit is mm.Accurate measurement water
Each subitem in equilibrium equation, the relationship for understanding forest and water and its effect in water circulation, grasp forest and conserve water
The ability in source, understanding forest are adjusted the mechanism of water resource, formulate reasonable water resource and be of great significance using policy.And it is existing
Trunk runoff collector there is rainwater-collecting component inside along rainwater-collecting component inner sidewall and trunk avoid between crack
Gap flows downward, and it is inaccurate that this has resulted in trunk runoff measurement, and then will affect the cognition to Water Conservation of Forest.
Utility model content
For this purpose, being reduced the technical problem to be solved by the utility model is to provide a kind of trunk runoff measuring device
Or prevent part rainwater and leaked under the crack to catchment between component and trunk, improve the accuracy of trunk runoff measurement.
In order to solve the above technical problems, the utility model provides the following technical solutions:
Trunk runoff measuring device, including flowmeter, water-supply-pipe, inner elastic pad component, flexible plates, constraint structure
Part and sealing pad underlayer；The constraint component, the flexible plates, the inner elastic pad component and the sealing pad underlayer
It is arranged around trunk, on the outer wall of the flexible plates, the lower end of the flexible plates is coated on for the constraint component binding
On the outer wall of the inner elastic pad component, the inner elastic pad component is coated on the sealing pad underlayer, described
Sealing pad underlayer is coated on the trunk and in sealing contact with the trunk；The flexible plates pass through the flexible plates two
The occlusion of side end surrounds tubular；The two side ends end that the inner elastic pad component passes through the inner elastic pad component
Occlusion surrounds tubular, and the inner elastic pad component outer wall is equipped with limiting slot；The flexible plates, the trunk and described
Inner elastic pad component surrounds rainwater-collecting chamber；The water inlet end of the water-supply-pipe be arranged in the limiting slot and with the limit
Position groove groove wall is in sealing contact, and the water inlet end of the water-supply-pipe is connect with the rainwater-collecting chamber fluid communication, the water-supply-pipe
Water outlet is connect with the water inlet end fluid communication of the flowmeter.
Above-mentioned trunk runoff measuring device, the inner elastic pad component include pad substrate and flow deflector, described
The upper end of pad substrate is fixedly connected with the lower end of the flow deflector, the outer wall of the flow deflector and the pad substrate outer wall it
Between angle α be 30~60 °；The limiting slot includes upper limit position groove and lower limit slot, and the upper limit position groove setting is led described
On the side wall of flow, the lower limit slot is arranged on the pad substrate, and the upper limit position groove and the lower limit slot are coaxial
And it is connected to.
Above-mentioned trunk runoff measuring device, the flexible plates with a thickness of 2~5mm, the width of the pad substrate
For 20~40mm, the caliber of the water-supply-pipe is the 1/2~2/3 of the pad substrate width.
Above-mentioned trunk runoff measuring device, the gasket liner layer thickness are 2~5mm.
Above-mentioned trunk runoff measuring device, the sealing pad underlayer are oiliness rubber mud layer.
Above-mentioned trunk runoff measuring device, it is 3 × 5 emulsion tubes that the constraint component, which is specification,；The inner elastic pad
Lining component is latex pad component.
The technical solution of the utility model achieves following beneficial technical effect:
1. the utility model is simple in construction, easy to disassemble and assemble, can be adjusted according to the size of trunk diameter, and trunk
Diameter be closer to when, can be used same covering device, i.e., with the device for carrying out Stem-flow measurement on a tree
It can be used on the tree of trunk diameter (difference of such as two trunk diameters is 5~6cm) more smaller than the tree trunk diameter.
2. the utility model blocks the crack between rainwater-collecting component and trunk surface layer using double pad components,
The especially gully of bark surface.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model trunk runoff measuring device.
Appended drawing reference indicates in figure are as follows: 1- flowmeter；2- water-supply-pipe；3- inner elastic pad component, 3-1- pad substrate,
3-2- flow deflector；4- flexible plates；5- fetters component；6- seals pad underlayer；7- trunk；8- rainwater-collecting chamber.
Specific embodiment
As shown in Figure 1, the utility model shield falls body set, 7 runoff measuring device of trunk, including flowmeter 1, water-supply-pipe
2, inner elastic pad component 3, flexible plates 4, constraint component 5 and sealing pad underlayer 6；It is the constraint component 5, described flexible
Plate 4, the inner elastic pad component 3 and the sealing pad underlayer 6 are arranged around trunk 7, and the binding of constraint component 5 is in institute
On the outer wall for stating flexible plates 4, the lower end of the flexible plates 4 is coated on the outer wall of the inner elastic pad component 3, institute
Inner elastic pad component 3 is stated to be coated on the sealing pad underlayer 6, the sealing pad underlayer 6 be coated on the trunk 7 and
It is in sealing contact with the trunk 7；The flexible plates 4 surround tubular by the 4 two side ends end of flexible plates occlusion；It is described
Inner elastic pad component 3 surrounds tubular, the inside bullet by the two side ends end occlusion of the inner elastic pad component 3
Property 3 outer wall of pad component be equipped with limiting slot；The flexible plates 4, the trunk 7 and the inner elastic pad component 3 enclose
At rainwater-collecting chamber 8；The water inlet end of the water-supply-pipe 2 is arranged in the limiting slot and connects with limit groove groove wall sealing
Touching, the water inlet end of the water-supply-pipe 2 connect with 8 fluid communication of rainwater-collecting chamber, the water outlet of the water-supply-pipe 2 with it is described
The water inlet end fluid communication of flowmeter 1 connects.In the present embodiment, the sealing pad underlayer 6 is oiliness rubber mud layer, the constraint
Component 5 is that specification is 3 × 5 emulsion tubes；The inner elastic pad component 3 is latex pad component.
Wherein, it is discharged into the water-supply-pipe 2 as much as possible in order to be collected into rainwater in the rainwater-collecting chamber 8, this
In embodiment, the inner elastic pad component 3 include pad substrate 3-1 and flow deflector 3-2, the two can be integrally machined and
At the upper end of the pad substrate 3-1 is fixedly connected with the lower end of the flow deflector 3-2, the outer wall of the flow deflector 3-2 and institute
Stating the angle α between pad substrate 3-1 outer wall is 40 °；The limiting slot includes upper limit position groove and lower limit slot, the upper limit
Slot is arranged on the side wall of the flow deflector 3-2, and the lower limit slot is arranged on the pad substrate 3-1, the upper limit
Slot is coaxial with the lower limit slot and is connected to.
In the present embodiment, the flexible plates 4 with a thickness of 3mm, the width of the pad substrate 3-1 is 40mm, described
Pad substrate 3-1 is with a thickness of 60mm, and the caliber of the water-supply-pipe 2 is 25mm, and the sealing pad underlayer 6 is with a thickness of 5mm.
When using the utility model, there has been no when more apparent water flow, the circumferential direction along the trunk 7 is applied on trunk 7
Upper one layer of oiliness plasticine, with a thickness of 5mm, then by 3 sets of the inner elastic pad component outside the oiliness rubber mud layer
Side, and two sides end of the inner elastic pad component 3 is engaged and is arranged, then the flexible plates 4 are wrapped up again
On the pad substrate 3-1 in the inner elastic pad component 3, and make two sides end of the flexible plates 4
The flexible plates 4, are then fixed on the pad substrate 3-1 with the emulsion tube, then by the water-supply-pipe 2 by occlusion
Water inlet end be inserted into along the limiting slot and connect the water-supply-pipe 2 with the rainwater-collecting chamber 8 conducting, then will be described defeated
Connection is connected with the water inlet end of flowmeter 1 in the water outlet of water pipe 2.It, can be practical new by this after starting the flowmeter 1
Type measures 7 run-off of trunk in certain time, and rainwater will not crack leakage between rainwater-collecting component and trunk 7
Out, the accuracy of 7 runoff measurement of trunk is improved.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes among still in present patent application scope of protection of the claims.
Claims (6)
1. trunk runoff measuring device, which is characterized in that including flowmeter (1), water-supply-pipe (2), inner elastic pad component
(3), flexible plates (4), constraint component (5) and sealing pad underlayer (6)；The constraint component (5), the flexible plates (4), institute
It states inner elastic pad component (3) and the sealing pad underlayer (6) to be arranged around trunk (7), constraint component (5) binding exists
On the outer wall of the flexible plates (4), the lower end of the flexible plates (4) is coated on the inner elastic pad component (3)
On outer wall, the inner elastic pad component (3) is coated on the sealing pad underlayer (6), sealing pad underlayer (6) cladding
It is on the trunk (7) and in sealing contact with the trunk (7)；The flexible plates (4) pass through the flexible plates (4) two sides
The occlusion of end end surrounds tubular；The two side ends that the inner elastic pad component (3) passes through the inner elastic pad component (3)
End occlusion surrounds tubular, and inner elastic pad component (3) outer wall is equipped with limiting slot；It is the flexible plates (4), described
Trunk (7) and the inner elastic pad component (3) surround rainwater-collecting chamber (8)；The water inlet end setting of the water-supply-pipe (2) exists
It is in the limiting slot and in sealing contact with the limit groove groove wall, the water inlet end and the rainwater-collecting chamber of the water-supply-pipe (2)
(8) fluid communication connects, and the water outlet of the water-supply-pipe (2) is connect with the water inlet end fluid communication of the flowmeter (1).
2. trunk runoff measuring device according to claim 1, which is characterized in that the inner elastic pad component
It (3) include pad substrate (3-1) and flow deflector (3-2), upper end and the flow deflector (3-2) of the pad substrate (3-1)
Lower end is fixedly connected, the angle α between the outer wall and the pad substrate (3-1) outer wall of the flow deflector (3-2) be 30~
60°；The limiting slot includes upper limit position groove and lower limit slot, side wall of the upper limit position groove setting in the flow deflector (3-2)
On, the lower limit slot is arranged on the pad substrate (3-1), and the upper limit position groove and the lower limit slot are coaxial and even
It is logical.
3. trunk runoff measuring device according to claim 2, which is characterized in that the thickness of the flexible plates (4)
For 2~5mm, the width of the pad substrate (3-1) is 20~40mm, and the caliber of the water-supply-pipe (2) is the pad substrate
The 1/2~2/3 of (3-1) width.
4. trunk runoff measuring device according to claim 3, which is characterized in that sealing pad underlayer (6) thickness
For 2~5mm.
5. trunk runoff measuring device according to claim 4, which is characterized in that the sealing pad underlayer (6) is oil
Property rubber mud layer.
6. any trunk runoff measuring device according to claim 1~5, which is characterized in that the constraint component (5)
It is 3 × 5 emulsion tubes for specification；The inner elastic pad component (3) is latex pad component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821500661.0U CN208567987U (en) | 2018-09-12 | 2018-09-12 | Trunk runoff measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821500661.0U CN208567987U (en) | 2018-09-12 | 2018-09-12 | Trunk runoff measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208567987U true CN208567987U (en) | 2019-03-01 |
Family
ID=65451836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821500661.0U Expired - Fee Related CN208567987U (en) | 2018-09-12 | 2018-09-12 | Trunk runoff measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208567987U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110568521A (en) * | 2019-10-28 | 2019-12-13 | 山东农业大学 | Adjustable type penetration rainfall measuring device |
-
2018
- 2018-09-12 CN CN201821500661.0U patent/CN208567987U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110568521A (en) * | 2019-10-28 | 2019-12-13 | 山东农业大学 | Adjustable type penetration rainfall measuring device |
| CN110568521B (en) * | 2019-10-28 | 2024-03-26 | 山东农业大学 | Adjustable penetration rainfall measuring device |
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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: 20190301 Termination date: 20190912 |