CN210323015U - Open-air test device that heats suitable for morning and evening tides salt marsh wetland - Google Patents
Open-air test device that heats suitable for morning and evening tides salt marsh wetland Download PDFInfo
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- CN210323015U CN210323015U CN201921168993.8U CN201921168993U CN210323015U CN 210323015 U CN210323015 U CN 210323015U CN 201921168993 U CN201921168993 U CN 201921168993U CN 210323015 U CN210323015 U CN 210323015U
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Abstract
The utility model belongs to the technical field of the research of tidal salt marsh wetland greenhouse gas under the global warming background, in particular to a field temperature rise test device suitable for tidal salt marsh wetland. The tidal salt marsh wetland system comprises a top opening box, a bottom supporting fixing piece and fixing rods, wherein the bottom supporting fixing piece is inserted into a soil layer of the tidal salt marsh wetland, the upper end of the bottom supporting fixing piece is higher than the upper surface of the soil layer of the tidal salt marsh wetland, and the top opening box is arranged on the bottom supporting fixing piece and is connected with the bottom supporting fixing piece through the fixing rods distributed along the circumferential direction. The fixed rod is vertically arranged, the upper end of the fixed rod is provided with a hook, the hook is hung at the top of the open top box, and the lower end of the fixed rod is inserted into the soil layer of the tidal salt marsh wetland. The utility model provides a complete set of test device low cost, simple structure and easily installation are applicable to the open-air control experiment that heats of morning and evening tides salt marsh wetland.
Description
Technical Field
The utility model belongs to the technical field of the research of tidal salt marsh wetland greenhouse gas under the global warming background, in particular to a field temperature rise test device suitable for tidal salt marsh wetland.
Background
Tide salt marshThe wetland has higher primary productivity, faster carbon accumulation rate, slower organic matter decomposition rate and lower CH4Emissions become an important component of the global "blue carbon sink" and play an important role in dealing with climate change. At present, with global atmospheric CO2The fact that global warming has become unchangeable with increasing concentrations has shown that by the end of this century, the average global surface temperature has increased by about 1.5-2.0 ℃. The carbon sink function of tidal salt marsh wetland will also be greatly affected in the context of global warming. Therefore, the ecological community pays attention to the emission situation of greenhouse gases of the tidal salt marsh wetland in the global warming background.
A field temperature rise control test is one of the methods for researching the influence of global warming on the carbon cycle process of a land ecosystem. The open top box is the most common field temperature-increasing test device and is widely applied to field temperature-increasing control experiments of land ecosystems. However, the traditional field temperature-increasing test device is difficult to be applied to a special ecosystem of a tidal salt marsh wetland. Firstly, the fluctuation of tide brings huge impulsive force, which is very easy to damage the test device. Secondly, the soil of the tidal salt marsh wetland is often in a muddy state, and the installation of a test device with a complex structure is difficult. Therefore, the field temperature-increasing test device which is simple in structure, easy to install and good in reinforcing effect has important significance for researching the greenhouse gas emission condition of the tidal salt marsh wetland under the global warming background.
SUMMERY OF THE UTILITY MODEL
In view of the above, an object of the present invention is to provide a field warming test device for tidal salt marsh wetland, which can provide warming effect on the basis of not changing the original community vegetation and soil characteristics and keep stable under the action of tide.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a field test device that heats suitable for morning and evening tides salt marsh wetland, includes open top case, bottom sprag mounting and dead lever, wherein the bottom sprag mounting inserts in morning and evening tides salt marsh wetland soil layer, and the upper end is higher than morning and evening tides salt marsh wetland soil layer upper surface, open top case set up on the bottom sprag mounting, and through a plurality of dead levers of laying along circumference with the bottom sprag mounting is connected.
The fixed rod is vertically arranged, a hook is arranged at the upper end of the fixed rod and is hung at the top of the open top box, and the lower end of the fixed rod is inserted into the soil layer of the tidal salt marsh wetland.
The fixing rods are fastened to the outer circumference of the open top box through fastening rings.
The fastening ring is at least two, and sets gradually along the direction of height.
The fixing rod is a galvanized pipe.
The bottom support fixing part comprises a plurality of supporting blocks and a plurality of fixing piles, wherein the fixing piles are distributed along the circumferential direction and are all inserted into the soil layer of the tidal salt marsh wetland, the supporting blocks are respectively connected to the upper ends of the fixing piles and are located above the upper surface of the soil layer of the tidal salt marsh wetland and used for supporting the open top box.
The fixing rod is connected with the supporting block through a fixing piece.
The supporting shoe is the billet, the spud pile is the stake.
The top of the open-top box is provided with an inner edge extending in the horizontal direction.
The inner edge accounts for 30% -45% of the area of the top of the open-top box.
The utility model discloses an advantage does with positive effect: the utility model discloses can provide the effect of heating on the basis that does not change native community vegetation and soil characteristic, can keep firm under the morning and evening tides effect, and low price, simple structure, easily build.
The utility model discloses a top box is hooked through the crotch in the dead lever upper end, and the lower extreme inserts morning and evening tides salt marsh wetland soil layer, is connected through the supporting shoe of stationary blade and bottom simultaneously, makes a whole set of test device combine closely together to prevent the huge impulsive force that brings of the fluctuation of morning and evening tides.
The utility model discloses a leave the space between the bottom of open-top box and the soil layer upper surface, make things convenient for the business turn over of tidal water.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of the present invention.
In the figure: 1 is the crotch, 2 is the case of opening the top, 3 is the dead lever, 4 is the tight loop, 5 is the supporting shoe, 6 is the spud pile, 7 is the stationary blade, 8 is fixing bolt, 9 is interior edge.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-2, the utility model provides a pair of open-air test device that heats suitable for morning and evening tides salt marsh wetland, including open top case 2, bottom sprag mounting and dead lever 3, wherein the bottom sprag mounting inserts in the morning and evening tides salt marsh wetland soil layer, and the upper end is higher than morning and evening tides salt marsh wetland soil layer upper surface, and open top case 2 sets up on the bottom sprag mounting, and is connected with the bottom sprag mounting through a plurality of dead levers 3 along circumference laying.
The bottom support mounting includes a plurality of supporting shoes 5 and a plurality of spud pile 6, and wherein a plurality of spud piles 6 distribute along circumference, and all insert in the tidal salt marsh wetland soil layer, and a plurality of supporting shoes 5 are connected respectively in the upper end of a plurality of spud piles 6, and are located the top of tidal salt marsh wetland soil layer upper surface for prop up and open top case 2.
Furthermore, the fixed rod 3 is vertically arranged, the upper end of the fixed rod is provided with a hook 1, the hook 1 is hooked on the top of the open top box 2, and the lower end of the fixed rod 3 is inserted into the soil layer of the tidal salt marsh wetland.
The fixing rods 3 are fastened on the outer circumference of the open top box 2 through the fastening rings 4, and the fastening rings 4 are at least two and are sequentially arranged along the height direction.
Furthermore, a fixing piece 7 is arranged on the fixing rod 3, and the fixing piece 7 is connected with the supporting block 5 through a fixing bolt 8.
Further, the top of the open top box 2 has an inner rim 9 extending in a horizontal direction.
In the embodiment of the utility model, the fixed rod 3 is a galvanized pipe which is used for fixing the whole set of test device and keeping the open top box stable; a small section of galvanized material (a hook) vertical to the galvanized pipe is welded at the upper end of the galvanized pipe, a fixing piece is welded at the middle part of the galvanized pipe according to a predetermined angle, and two small holes are reserved on the fixing piece and are used for drilling iron nails to be connected with a supporting block 5; the distance between the hook and the fixing piece 7 is just as high as the height of the open top box 2, and the lower end of the galvanized pipe is inserted into the soil layer of the tidal salt marsh wetland; the supporting block 5 is a wood block, the fixing pile 6 is a wood pile, and the wood pile is used for fixing the position of the wood block and ensuring that the wood block is kept stable under the impulsive force of tide water; the mounting position of the timber pile is determined according to the position of the open top box 2 and then is hammered into the soil layer, and the upper end of the timber pile is flush with the ground; the position of the wood block corresponds to the position of the wood pile, the open top box is placed on the wood block, and the wood block and the wood pile are nailed together through long iron nails; the fastening ring 4 adopts thick iron wires which are used for reinforcing the galvanized pipe, so that the galvanized pipe and the open top box are more tightly attached together. The open-top box 2 is a cylindrical organic glass tube with two open ends, and the inner edge 9 at the top of the open-top box occupies 30-45% of the area of the top of the open-top box 2.
The utility model discloses when concrete implementation, confirm the mounted position of good case 2 and each supporting shoe 5 of opening one's top in advance, pound into the spud pile 6 again in the soil horizon 0.6m of each supporting shoe 5 lower extreme, spud pile 6 upper end and ground parallel and level put supporting shoe 5 on the position of confirming in advance. The open top box 2 is placed on the supporting blocks 5, and the supporting blocks 5 are circularly and uniformly distributed along the lower end of the open top box 2, so that a certain space is reserved between the bottom of the open top box 2 and the upper surface of a soil layer to facilitate the entry and exit of tide water. The fixing rod 3 is welded with the fixing sheet 7 and the hook 1 in advance, and the distance between the fixing sheet 7 in the middle of the fixing rod 3 and the hook 1 at the upper end is just the height of the open top box 2. During installation, the fixing rod 3 is inserted into a soil layer beside the supporting block 5 for 1.2m along a determined angle, and the fixing piece 7 can be just clamped at the upper end of the supporting block 5 after the fixing rod 3 is inserted into the soil layer, and the upper end hook 1 just hooks the inner edge of the open top box 2. After the fixing rod 3 is fixed, the fixing piece 7 and the supporting block 5 and the fixing pile 6 are nailed by long iron nails, so that the whole set of test device is tightly combined together. And finally, a thick iron wire is used for fixing two circles at the upper part and the lower part of the open top box 2, so that the fixing rod 3 is ensured not to shake violently under the impulsive force of the tide.
The utility model provides a pair of open-air test device that heats suitable for morning and evening tides salt marsh wetland fills up the billet between case and the ground of opening one's head, makes to have certain space in order to make things convenient for the business turn over of tidal water between case and the ground of opening one's head, and whole set of device is connected, is fixed with galvanized pipe and stake together. The utility model provides a complete set of test device low cost, simple structure and easily installation are applicable to the open-air control experiment that heats of morning and evening tides salt marsh wetland.
The above description is only for the embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, improvement, extension, etc. made within the spirit and principle of the present invention are all included in the protection scope of the present invention.
Claims (10)
1. The field temperature-increasing test device is characterized by comprising a top opening box (2), a bottom supporting fixing piece and fixing rods (3), wherein the bottom supporting fixing piece is inserted into a soil layer of the tidal salt marsh wetland, the upper end of the bottom supporting fixing piece is higher than the upper surface of the soil layer of the tidal salt marsh wetland, and the top opening box (2) is arranged on the bottom supporting fixing piece and is connected with the bottom supporting fixing piece through the fixing rods (3) distributed along the circumferential direction.
2. The field temperature-increasing test device suitable for the tidal salt marsh wetland according to claim 1, wherein the fixing rod (3) is vertically arranged, the upper end of the fixing rod is provided with a hook (1), the hook (1) is hooked on the top of the open top box (2), and the lower end of the fixing rod (3) is inserted into the soil layer of the tidal salt marsh wetland.
3. The field temperature-increasing test device suitable for tidal salt marsh wetland according to claim 1 or 2, characterized in that a plurality of the fixing rods (3) are fastened on the outer circumference of the open top box (2) through fastening rings (4).
4. The field temperature-increasing test device suitable for the tidal salt marsh wetland according to claim 3, wherein the number of the fastening rings (4) is at least two, and the fastening rings are arranged in sequence along the height direction.
5. The field temperature-increasing test device suitable for the tidal salt marsh wetland according to claim 1 or 2, wherein the fixing rod (3) is a galvanized pipe.
6. The field temperature-increasing test device suitable for the tidal salt marsh wetland according to claim 1, wherein the bottom supporting fixing part comprises a plurality of supporting blocks (5) and a plurality of fixing piles (6), the fixing piles (6) are distributed along the circumferential direction and are all inserted into the soil layer of the tidal salt marsh wetland, and the supporting blocks (5) are respectively connected to the upper ends of the fixing piles (6) and are positioned above the upper surface of the soil layer of the tidal salt marsh wetland for supporting the open top boxes (2).
7. The field temperature-increasing test device suitable for the tidal salt marsh wetland according to claim 6, wherein the fixing rod (3) is connected with the supporting block (5) through a fixing piece (7).
8. The field temperature-increasing test device suitable for the tidal salt marsh wetland according to claim 6, wherein the supporting blocks (5) are wood blocks, and the fixing piles (6) are wood piles.
9. The field temperature-increasing test device suitable for tidal salt marsh wetland according to claim 1, wherein the top of the open top box (2) is provided with an inner edge (9) extending in the horizontal direction.
10. The field temperature-increasing test device suitable for tidal salt marsh wetland according to claim 9, wherein the inner edge (9) occupies 30-45% of the top area of the open top box (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921168993.8U CN210323015U (en) | 2019-07-24 | 2019-07-24 | Open-air test device that heats suitable for morning and evening tides salt marsh wetland |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921168993.8U CN210323015U (en) | 2019-07-24 | 2019-07-24 | Open-air test device that heats suitable for morning and evening tides salt marsh wetland |
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| Publication Number | Publication Date |
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| CN210323015U true CN210323015U (en) | 2020-04-14 |
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| CN201921168993.8U Active CN210323015U (en) | 2019-07-24 | 2019-07-24 | Open-air test device that heats suitable for morning and evening tides salt marsh wetland |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110308264A (en) * | 2019-07-24 | 2019-10-08 | 中国科学院烟台海岸带研究所 | A kind of field suitable for tide salt marshes heats experimental rig |
-
2019
- 2019-07-24 CN CN201921168993.8U patent/CN210323015U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110308264A (en) * | 2019-07-24 | 2019-10-08 | 中国科学院烟台海岸带研究所 | A kind of field suitable for tide salt marshes heats experimental rig |
| CN110308264B (en) * | 2019-07-24 | 2024-04-19 | 中国科学院烟台海岸带研究所 | Open-air heating test device suitable for morning and evening tides salt marsh wetland |
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