CN210154826U - Novel combined type submerged plant cooperative investigation device - Google Patents
Novel combined type submerged plant cooperative investigation device Download PDFInfo
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- CN210154826U CN210154826U CN201920554565.2U CN201920554565U CN210154826U CN 210154826 U CN210154826 U CN 210154826U CN 201920554565 U CN201920554565 U CN 201920554565U CN 210154826 U CN210154826 U CN 210154826U
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- collecting
- claw
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Abstract
The utility model relates to a novel combination formula benthophyte surveys in coordination device, include: collect the claw, collect the frame and pull the device, it includes the measuring rope to pull the device, the measuring rope concatenates collect the claw with collect the frame, the claw point of collecting the claw is forward, collect the frame include both ends open-ended cylindricality the frame with by the string bag that the frame supported, the opening of string bag is forward. The device can realize high-efficient, stable, accurate collection submerged plant sample based on furthest extends submerged plant sampling equipment's single investigation area research and development, and with low costs, the controllability is strong.
Description
Technical Field
The utility model belongs to the technical field of water ecology scientific investigation. In particular to a combined type submerged plant cooperative investigation device which is suitable for investigating the species and biodiversity characteristics of submerged plants in water bodies such as lakes or rivers.
Background
Submerged plants are often investigated and monitored as a key component of the aquatic ecosystem due to their important ecological functions and potential biodiversity significance. The survey data of the submerged plants are used for quantitatively describing the current distribution characteristic and community succession trend of the submerged plants, and determining the relationship between the submerged plants and other ecological factors and guiding the ecological system to repair and the like, so that the survey monitoring data of the submerged plants needs to be scientific and accurate to the greatest extent. In the current investigation of submerged plants in lakes or rivers, the investigation method and the sampling netting gear are various, including rotary knife type and net bag type grass collecting devices. However, the design of these grass-collecting devices has some defects, such as that the single sampling area is usually small (generally less than 1 square meter), and even if one point location is repeatedly sampled for many times, all submerged plant species in the plant stand around the sampling point cannot be collected. Especially, under the condition that the density of the submerged plant community is relatively sparse, on one hand, the quantity of the aquatic weeds collected by the grass collecting device in a single sample is small, on the other hand, the submerged plants such as the tape grass growing at the bottom of the water body are difficult to observe from the water surface, and the difficulty and uncertainty of sampling are greatly increased. Therefore, a device which can adapt to the situations, greatly expand the area of single-time sampling investigation of submerged plants and perform supplementary investigation in cooperation with some commonly used grass-collecting equipment at present is urgently needed.
SUMMERY OF THE UTILITY MODEL
To prior art's problem, the utility model provides a novel combination formula submerged plant surveys in coordination device, its single investigation area that can furthest extend submerged plant sampling equipment, low-cost, high efficiency, sample, application scope is wide with high efficiency.
In order to achieve the above object, the utility model discloses take following technical scheme:
a novel combined type submerged plant cooperative investigation device comprises: a collecting claw, a collecting frame and a dragging device,
the dragging device comprises a measuring rope which is connected with the collecting claw and the collecting frame in series,
the claw tip of the collecting claw faces forwards,
the collecting frame comprises a cylindrical frame with two open ends and a net bag supported by the frame, and the opening of the net bag faces forwards.
Further, the frame is a triangular prism.
Furthermore, the front end opening of the frame is larger than the rear end opening of the frame, so that a frustum-shaped column is formed.
Furthermore, the wall of the front end of the frame is provided with sheet-shaped sawteeth, and the tooth tips of the sawteeth face forwards.
Furthermore, the frame is formed by combining a plurality of round rods with the diameter of 8 mm.
Further, the length of the frame is 50cm, the side length of the front end is 30cm, and the side length of the rear end is 20 cm.
Further, the frame is made of stainless steel.
Furthermore, the net bag is made of nylon.
Further, collect the claw and be the anchor form, including 1 stock and a plurality of fluke, the stock cavity, the survey rope passes the stock, the survey rope is in the both ends of stock are provided with prevents the stock with survey rope relative slip's knot, the fluke is hook-shaped, all the fluke centers on the rear end of stock with stock fixed connection.
Further, there are 12 flukes.
Further, the length of the anchor rod is 30cm, and the outer diameter is 25 mm.
Further, the length of the fluke is 25cm, and the diameter is 5 mm.
Further, the collecting claw is made of stainless steel.
Furthermore, the front end of the anchor rod is provided with a lead weight.
Furthermore, the front end of the measuring rope is connected with a winch.
Further, the length of the measuring rope is 20 m.
Furthermore, the measuring rope is made of nylon.
Furthermore, the rear end of the measuring rope is connected with 3 radial steel wires, and the other end of each steel wire is connected with the front end of the collecting frame.
Furthermore, the steel wires are connected with the collecting frame through connecting rings uniformly distributed at the front end of the collecting frame.
The collecting claw is used for grabbing long-stem submerged plants such as the potamogeton buergerianum and the watermifoil, the collecting frame is used for collecting short-stem submerged plants such as the tape grass, and the two combined devices work cooperatively; the operation length is 2-20 m, the breadth is 30cm, and the area is 0.6-6.0 m2。
The front and the back are the front and the back of the dragging direction.
The beneficial effects of the utility model reside in that:
the device accords with the demand that novel benthophyte investigation was equipped, and its convenience, stationarity, accuracy, controllability reach benthophyte investigation's requirement, can effectively collect to different benthophyte kinds or crowd type.
The portable dragging device configured by the device can provide stable traction force, can adjust the working length of the collecting device according to the requirements of water level or density of the submerged plant clumps and the like, and ensures the accuracy of investigation results.
The device is efficient, and with claw type and frame type sampling equipment, combine to use in submerged plant's sample collection, solved the problem that grass ware such as rotary knife formula can not be fine type pasture and water grass such as eel grass ware on the one hand, on the other hand this device's operating length reaches 2~20m, compares the operating capability with equipment of the same kind and has improved an order of magnitude, has effectively improved the accuracy of submerged plant community (especially sparse community) investigation result.
The device has the advantages of low cost, simple structure, common materials, uncomplicated processing technology and lower production cost.
The device has lighter weight, is convenient to carry and operate, and is not easily influenced by water level or water transparency; each accessory equipment is nimble, pulls the device and has improved the accuracy and the convenience of operation.
The device can be used for qualitatively or quantitatively investigating the submerged plants independently, can also be used for supplementing and investigating the types of the submerged plants by cooperating with other commonly used grass-collecting equipment at present, and improves the accuracy of investigation results by increasing the magnitude of operation area.
Drawings
Fig. 1 is a schematic perspective view of a collecting type.
Fig. 2 is a schematic perspective view of the collecting frame.
Fig. 3 is a schematic view of the three-dimensional structure of the novel combined type submerged plant cooperative investigation device of the present invention.
In the figure: 1 is a collecting claw, 2 is an anchor rod, 3 is an anchor claw, 4 is a measuring rope, 5 is a knot, 6 is a lead weight, 7 is a collecting frame, 8 is a connecting ring, 9 is a net bag, 10 is a sawtooth, 11 is a frame, 12 is a steel wire, and 13 is a winch.
Detailed Description
A novel combined type submerged plant cooperative investigation apparatus as shown in fig. 1-3, comprising: a collecting claw, a collecting frame and a dragging device,
the dragging device comprises a measuring rope which is connected with the collecting claw and the collecting frame in series,
the claw tip of the collecting claw faces forwards,
the collecting frame comprises a cylindrical frame with two open ends and a net bag supported by the frame, and the opening of the net bag faces forwards.
The frame is a triangular prism.
The front end opening of the frame is larger than the rear end opening of the frame, and a frustum-shaped column is formed.
The wall of the front end of the frame is provided with sheet-shaped sawteeth, and the tooth tips of the sawteeth face forwards.
The frame is formed by combining a plurality of round rods with the diameter of 8 mm.
The length of the frame is 50cm, the side length of the front end is 30cm, and the side length of the rear end is 20 cm.
The frame is made of stainless steel.
The net bag is made of nylon.
Collect the fluke and be the anchor form, including 1 stock and a plurality of fluke, the stock cavity, the survey rope passes the stock, the survey rope is in the both ends of stock are provided with prevents the stock with survey rope relative slip's knot, the fluke is hook-shaped, all the fluke centers on the rear end of stock with stock fixed connection.
There are 12 flukes.
The length of the anchor rod is 30cm, and the outer diameter is 25 mm.
The length of fluke is 25cm, and the diameter is 5 mm.
The collecting claw is made of stainless steel.
And a lead weight is arranged at the front end of the anchor rod.
The front end of the measuring rope is connected with a winch.
The length of the measuring rope is 20 m.
The measuring rope is made of nylon.
The rear end of the measuring rope is connected with 3 radial steel wires, and the other end of each steel wire is connected with the front end of the collecting frame.
The steel wires are connected with the collecting frame through connecting rings uniformly distributed at the front end of the collecting frame.
The collecting claw is used for grabbing long-stem submerged plants such as the potamogeton buergerianum and the watermifoil, the collecting frame is used for collecting short-stem submerged plants such as the tape grass, and the two combined devices work cooperatively; the operation length is 2-20 m, the breadth is 30cm, and the area is 0.6-6.0 m2。
The utility model discloses can be according to the investigation needs to submerged plant, adopt the conventional operation of technical staff in the field to use, also can adopt following step when using:
(1) before the operation starts, the assembly of the collecting claw, the collecting frame and the measuring rope is completed, and the winch is fixed on the survey ship.
(2) The survey ship is driven into an operation water area, the propulsion system is closed, and the survey ship enters a static state.
(3) The length of the measuring rope is adjusted according to the water depth and the preset operation range, and the device is placed at the bottom of the water body.
(4) And starting the engine, slowly driving the survey ship in a preset direction, closing the propulsion system when the length of the measuring rope is reached, and entering a static state.
(5) And dragging the underwater operation device by using the winch until all the measuring ropes are completely recovered, and taking out the device from the water surface.
(6) Collecting, identifying, measuring and storing submerged plant samples on site, and cleaning the sampling device after the submerged plant samples are completely collected, identified, measured and stored.
(7) After the operation is finished, the survey ship is driven back to the wharf to be berthed, and the survey device is arranged and loaded.
(8) The device is maintained regularly.
Claims (10)
1. The utility model provides a novel combination formula submerged plant surveys in coordination device which characterized in that includes: a collecting claw, a collecting frame and a dragging device,
the dragging device comprises a measuring rope which is connected with the collecting claw and the collecting frame in series,
the claw tip of the collecting claw faces forwards,
the collecting frame comprises a cylindrical frame with two open ends and a net bag supported by the frame, and the opening of the net bag faces forwards.
2. The novel combined type submerged plant cooperative investigation device according to claim 1, wherein the frame has a triangular prism shape.
3. The novel combined type benthophyte cooperative investigation device of claim 1, wherein the front opening of the frame is larger than the rear opening of the frame.
4. The novel combined type submerged plant cooperative investigation apparatus according to claim 1, wherein the wall of the front end of the frame is provided with sheet-shaped saw teeth, and the tips of the saw teeth face forward.
5. The novel combined type submerged plant cooperative investigation device according to claim 1, wherein the frame is made of stainless steel, and the collecting claw is made of stainless steel.
6. The novel combined type submerged plant cooperative investigation device according to claim 1, wherein the collecting claw is in an anchor shape and comprises 1 anchor rod and a plurality of anchor claws, the anchor rod is hollow, the measuring rope passes through the anchor rod, the measuring rope is provided with rope knots which prevent the anchor rod and the measuring rope from sliding relatively at two ends of the anchor rod, the anchor claws are in a hook shape, and all the anchor claws are fixedly connected with the anchor rod around the rear end of the anchor rod.
7. The novel combined type submerged plant cooperative investigation device according to claim 6, wherein a lead weight is arranged at the front end of the anchor rod.
8. The novel combined type submerged plant cooperative investigation device according to claim 1, wherein a winch is connected to the front end of the measuring rope.
9. The novel combined type submerged plant cooperative investigation device according to claim 1, wherein the rear end of the measuring rope is connected with 3 radial steel wires, and the other end of each steel wire is connected with the front end of the collection frame.
10. The novel combined type submerged plant cooperative investigation device according to claim 9, wherein the steel wires are connected with the collection frame through connection rings uniformly arranged at the front end of the collection frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920554565.2U CN210154826U (en) | 2019-04-23 | 2019-04-23 | Novel combined type submerged plant cooperative investigation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920554565.2U CN210154826U (en) | 2019-04-23 | 2019-04-23 | Novel combined type submerged plant cooperative investigation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210154826U true CN210154826U (en) | 2020-03-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920554565.2U Active CN210154826U (en) | 2019-04-23 | 2019-04-23 | Novel combined type submerged plant cooperative investigation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210154826U (en) |
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2019
- 2019-04-23 CN CN201920554565.2U patent/CN210154826U/en active Active
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