CN204272690U - A kind of water plants sample prescription biomass collector - Google Patents

A kind of water plants sample prescription biomass collector Download PDF

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CN204272690U
CN204272690U CN201420675351.8U CN201420675351U CN204272690U CN 204272690 U CN204272690 U CN 204272690U CN 201420675351 U CN201420675351 U CN 201420675351U CN 204272690 U CN204272690 U CN 204272690U
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handle
net bag
plants
steel bars
clip
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李垒
顾华
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Beijing Water Science and Technology Institute
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Beijing Water Science and Technology Institute
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Abstract

一种水生植物样方生物量采集器,由夹片、把手和网兜组成;夹片为两个等长钢条;网兜的开口呈方形,作为夹片的两个钢条分别固定在方形的一组对边上,且与该边长度相等;把手有两个,每个把手由两根等长钢管组成,两根钢管中间通过螺钉枢接;每根钢管的一端为连接部,另一端为手握部;一个把手的两个连接部分别与两个夹片钢条的端部固定连接,且这两个钢条的端部位于该网兜口方形的一个边上;这两个夹片的其余两端部分别与另一把手的两个连接部固定连接。该采集器可以将调查样方内所有水生植物的生物量收集,采集的水生植物包括挺水植物、沉水植物、浮叶植物和漂浮植物。

A biomass collector for aquatic plant quadrats is composed of a clip, a handle and a net bag; the clip is two steel bars of equal length; the opening of the net bag is square, and the two steel bars used as the clip are respectively fixed on one side of the square. There are two handles, each of which is composed of two equal-length steel pipes, and the middle of the two steel pipes is pivotally connected by screws; one end of each steel pipe is the connecting part, and the other end is the handle. Grip; the two connecting parts of a handle are respectively fixedly connected with the ends of the two clip steel bars, and the ends of the two steel bars are located on one side of the square opening of the net bag; the rest of the two clips The two ends are respectively fixedly connected with the two connecting parts of the other handle. The collector can collect the biomass of all aquatic plants in the survey plot, and the collected aquatic plants include emergent plants, submerged plants, floating leaf plants and floating plants.

Description

一种水生植物样方生物量采集器A kind of aquatic plant sample quadrat biomass collector

技术领域technical field

本实用新型涉及一种应用在河流、湖泊、水库、池塘等水体中,采集不同种类水生植物的生物量采集器。The utility model relates to a biomass collector used in rivers, lakes, reservoirs, ponds and other water bodies to collect different kinds of aquatic plants.

背景技术Background technique

样方是用于调查植物群落数量而随机设置的取样地块。植物野外样方调查包括采集单位面积上所有植物的生物量,并区分植物种类。植物样方调查是植物群落生态学研究中的重要内容,是植物物种丰富度和分布均匀性的综合反映,体现了群落结构类型、组织水平、发展阶段、稳定程度和生境差异。通过植物样方调查研究,对植物群落作综合分析,可以找出群落本身特征和生态环境的关系,以及各类群落之间的相互联系。A quadrat is a random sampling plot used to investigate the number of plant communities. Plant field quadrat survey includes collecting the biomass of all plants per unit area and distinguishing plant species. Plant quadrat survey is an important content in the study of plant community ecology. It is a comprehensive reflection of the richness and distribution uniformity of plant species, and reflects the community structure type, organization level, development stage, stability and habitat differences. Through the investigation and research of plant quadrats, the comprehensive analysis of plant communities can find out the relationship between the characteristics of the community itself and the ecological environment, as well as the interrelationships between various communities.

植物群落不同,样方面积也各有区别,在陆生植物中,样方面积分别为:草本在1m2以上,灌木在10m2以上,乔木在100m2以上。水生植物主要由挺水植物、浮叶植物、沉水植物和漂浮植物四大类组成,挺水和浮叶植物样方面积一般采用1m2或0.25m2,沉水植物和漂浮植物样方面积为0.25m2或0.04m2Different plant communities have different quadrat areas. Among terrestrial plants, the quadrat areas are as follows: herbs over 1m 2 , shrubs over 10m 2 , and trees over 100m 2 . Aquatic plants are mainly composed of four types: emergent plants, floating leaf plants, submerged plants and floating plants. The quadrat area of emergent and floating leaf plants is generally 1m 2 or 0.25m 2 , and the quadrat area of submerged plants and floating plants is It is 0.25m 2 or 0.04m 2 .

陆生植物可以通过收割、砍伐等方法获得样方面积上的全部生物量,而水生植物由于生活在水体中,在单位面积上获取全部植物生物量存在很多困难,例如,收割过程中受到水体阻力的影响;割断的植物枝叶在水中易于分散,不易收集;漂浮植物个体较小,浮于水面亦难收集等。目前,已公开的相关专利有“水生植物中远距离采样器(申请号:201320014309.7)”、“水生植物采样器(申请号:201320014159.X)”、“一种水生植物生物量取样器(申请号:201020654198.2)”、“带有绞刀头的水生植物定量采样器(申请号:200820037745.5)”、“一种大型水生植物定量采样器(申请号:201110404497.X)”等,这些专利的功能主要在于如何割断水生植物,但是无法避免因植物细小枝叶,小型漂浮水生植物等随水流漂移,而导致不易收集的困难。Terrestrial plants can obtain all the biomass in the quadrat area by harvesting, felling, etc., but because aquatic plants live in water bodies, there are many difficulties in obtaining the total plant biomass per unit area, for example, they are subject to water resistance during harvesting. The impact of severed plant branches and leaves is easy to disperse in water and difficult to collect; floating plants are small and difficult to collect when floating on the water surface. At present, the relevant patents that have been published include "aquatic plant medium and long-distance sampler (application number: 201320014309.7)", "aquatic plant sampler (application number: 201320014159.X)", "a kind of aquatic plant biomass sampler (application number : 201020654198.2)", "aquatic plant quantitative sampler with reamer head (application number: 200820037745.5)", "a large-scale aquatic plant quantitative sampler (application number: 201110404497.X)", etc., the functions of these patents are mainly It lies in how to cut off the aquatic plants, but it is unavoidable to avoid the difficulty of not being easy to collect due to the small branches and leaves of the plants, small floating aquatic plants, etc. drifting with the current.

实用新型内容Utility model content

针对现有技术的上述问题,本实用新型提供一种水生植物样方生物量采集器,这种采集器能够准确、方便地收获单位面积上的全部水生植物生物量。Aiming at the above-mentioned problems in the prior art, the utility model provides a biomass collector for aquatic plant quadrats, which can accurately and conveniently harvest all aquatic plant biomass per unit area.

为实现上述目的,本实用新型包括如下技术方案:In order to achieve the above object, the utility model includes the following technical solutions:

一种水生植物样方生物量采集器,由夹片1、把手3和网兜4组成;A biomass collector for aquatic plant quadrats, consisting of a clip 1, a handle 3 and a net bag 4;

夹片1为两个等长钢条;Clip 1 is two steel bars of equal length;

网兜4的开口呈方形,该两个钢条分别固定在方形的一组对边上,且与该边长度相等;The opening of the net pocket 4 is square, and these two steel bars are respectively fixed on a group of opposite sides of the square, and are equal to the length of the side;

把手3有两个,每个把手3由两根等长钢管组成,两根钢管中间通过螺钉2枢接;每根钢管的一端为连接部31,另一端为手握部32;There are two handles 3, and each handle 3 is composed of two equal-length steel pipes, and the middle of the two steel pipes is pivotally connected by a screw 2; one end of each steel pipe is a connecting part 31, and the other end is a grip part 32;

一个把手的两个连接部31分别与两个夹片钢条的端部11固定连接,这两个钢条端部属于不同钢条,且位于该网兜口方形的一个边上;该两个夹片的其余两端部分别与另一把手的两个连接部固定连接。The two connecting parts 31 of a handle are respectively fixedly connected with the ends 11 of the two clip steel bars, and these two steel bar ends belong to different steel bars, and are positioned on a side of the square mouth of the net pocket; the two clips The remaining two ends of the sheet are respectively fixedly connected with the two connecting parts of the other handle.

如上所述的水生植物样方生物量采集器,优选地,所述网兜4开口处的内边长为0.2~1.0米。As for the aquatic plant sample quadrat biomass collector mentioned above, preferably, the inner side length at the opening of the net bag 4 is 0.2-1.0 meters.

如上所述的水生植物样方生物量采集器,优选地,所述网兜4的网眼为方形或圆形,内径在0.001~0.01米之间。As for the aquatic plant quadrat biomass collector mentioned above, preferably, the mesh of the net bag 4 is square or circular, and the inner diameter is between 0.001 and 0.01 meters.

如上所述的水生植物样方生物量采集器,优选地,所述网兜4的形状为近似球形或椭球形。As for the aquatic plant quadrat biomass collector mentioned above, preferably, the shape of the net bag 4 is approximately spherical or ellipsoidal.

本实用新型的有益效果在于,该装置结构简单、操作方便,在水中、岸边、船上均可操作实施,收集的水生植物包括各种挺水植物、浮叶植物、沉水植物和漂浮植物,例如菹草、轮叶黑藻、金鱼藻、大茨藻、狐尾藻、马来眼子菜、微齿眼子菜、穿叶眼子菜、浮萍、满江红、水葫芦、芦苇、蒲草等。The beneficial effect of the utility model is that the device has a simple structure and is easy to operate, and can be operated in water, on the shore, or on a ship. The collected aquatic plants include various emergent plants, floating leaf plants, submerged plants and floating plants. For example, chrysanthemum, hydrilla, hornwort, kelp, chrysalis, sunflower, micro-toothed eye, piercing eye, duckweed, manjianghong, water hyacinth, reed, cattail grass, etc.

附图说明Description of drawings

图1为实施例1装置的立体结构示意图。FIG. 1 is a schematic diagram of the three-dimensional structure of the device of Example 1.

具体实施方式Detailed ways

下面结合附图和实施例对本实用新型作进一步说明。Below in conjunction with accompanying drawing and embodiment the utility model is further described.

实施例1水生植物样方生物量采集器Embodiment 1 Aquatic plant sample quadrat biomass collector

如图1所示,水生植物样方生物量采集器由夹片1、把手3和网兜4组成。夹片1为两个等长钢条。网兜4的形状为近似球形或椭球形,其开口呈正方形,边长为0.5米。网兜的网眼为方形,内径为0.005米。作为夹片的两个钢条分别固定在方形的一组对边上,且与该边长度相等。把手3有两个,每个把手3由两根等长钢管组成,两根钢管中间通过螺钉2枢接。每根钢管的一端为连接部31,另一端为手握部32。一个把手3的两个连接部31分别与两个夹片钢条的端部11固定连接,且这两个钢条的端部位于该网兜口方形的一个边上。这两个夹片的其余两端部分别与另一把手的两个连接部固定连接。As shown in FIG. 1 , the aquatic plant sample quadrat biomass collector consists of a clip 1 , a handle 3 and a net bag 4 . Clip 1 is two steel bars of equal length. The shape of the net bag 4 is approximately spherical or ellipsoidal, and its opening is a square with a side length of 0.5 meters. The mesh of the net bag is square, and the inner diameter is 0.005 meters. The two steel bars used as clips are respectively fixed on a group of opposite sides of the square, and are equal in length to the sides. There are two handles 3, and each handle 3 is made up of two equal-length steel pipes, and the middle of the two steel pipes is pivotally connected by a screw 2. One end of each steel pipe is a connecting portion 31 , and the other end is a handle portion 32 . The two connecting parts 31 of a handle 3 are respectively fixedly connected with the ends 11 of the two clip steel bars, and the ends of the two steel bars are located on one side of the square mouth of the net bag. The remaining two ends of the two clips are respectively fixedly connected with the two connecting parts of the other handle.

每个把手的两根钢管以螺钉为轴转动,开合两根钢管的手握部32可带动两个夹片1的开合,从而控制网兜4口的打开和关闭。The two steel pipes of each handle rotate with the screw as an axis, and the opening and closing of the grips 32 of the two steel pipes can drive the opening and closing of the two clips 1, thereby controlling the opening and closing of the 4 mouthfuls of the net bag.

采集水生植物样方生物量之前,拉开把手3,将网兜4打开,将采集器竖直压入水中,在夹片1之间的水生植物将全部进入网兜之中,当夹片触到水底时,闭合把手,夹片将水生植物的根茎夹住,然后用力拉出水面,网兜内获得的水生植物生物量,就是样方上所有生物量。Before collecting the biomass of the aquatic plant sample quadrat, pull the handle 3, open the net bag 4, press the collector vertically into the water, all the aquatic plants between the clips 1 will enter the net bag, when the clip touches the bottom , close the handle, the clip clamps the rhizomes of aquatic plants, and then forcefully pull them out of the water surface. The biomass of aquatic plants obtained in the net bag is all the biomass on the quadrat.

以上是对本实用新型的描述,在不脱离本实用新型设计精神的前提下,本领域普通工程技术人员对本实用新型的技术方案作出的各种变形和替换,均应落入本实用新型的权利要求确定的保护范围内。The above is the description of the utility model. Without departing from the design spirit of the utility model, various deformations and replacements made by ordinary engineers and technicians in the field to the technical solution of the utility model shall fall into the claims of the utility model. within the defined scope of protection.

Claims (4)

1.一种水生植物样方生物量采集器,其特征在于:其是由夹片(1)、把手(3)和网兜(4)组成;1. A aquatic plant sample quadrat biomass collector is characterized in that: it is made up of clip (1), handle (3) and net bag (4); 夹片(1)为两个等长钢条;Clip (1) is two steel bars of equal length; 网兜(4)的开口呈方形,作为夹片的两个钢条分别固定在方形的一组对边上,且与该边长度相等;The opening of the net bag (4) is square, and two steel bars as clips are respectively fixed on a group of opposite sides of the square, and are equated with the side length; 把手(3)有两个,每个把手(3)由两根等长钢管组成,两根钢管中间通过螺钉(2)枢接;每根钢管的一端为连接部(31),另一端为手握部(32);There are two handles (3), and each handle (3) is made up of two equal-length steel pipes, which are articulated by screws (2) in the middle of the two steel pipes; one end of each steel pipe is a connecting portion (31), and the other end is a hand Grip (32); 一个把手的两个连接部(31)分别与两个夹片钢条的端部(11)固定连接,这两个钢条端部属于不同钢条,且位于该网兜口方形的一个边上;该两个夹片的其余两端部分别与另一把手的两个连接部固定连接。The two connecting parts (31) of a handle are respectively fixedly connected to the ends (11) of the two clip steel bars, and the ends of the two steel bars belong to different steel bars and are located on one side of the square opening of the net bag; The remaining two ends of the two clips are respectively fixedly connected with the two connecting parts of the other handle. 2.根据权利要求1所述的水生植物样方生物量采集器,其特征在于:所述网兜(4)开口处的内边长为0.2~1.0米。2. The aquatic plant sample quadrat biomass collector according to claim 1, characterized in that: the inner side length of the opening of the net bag (4) is 0.2-1.0 meters. 3.根据权利要求1所述的水生植物样方生物量采集器,其特征在于:所述网兜(4)的网眼为方形或圆形,内径在0.001~0.01米之间。3 . The aquatic plant quadrat biomass collector according to claim 1 , characterized in that: the mesh of the net bag ( 4 ) is square or circular, and the inner diameter is between 0.001 and 0.01 meters. 4 . 4.根据权利要求1-3中任一项所述的水生植物样方生物量采集器,其特征在于:所述网兜(4)的形状为近似球形或椭球形。4. The aquatic plant sample quadrat biomass collector according to any one of claims 1-3, characterized in that: the shape of the net bag (4) is approximately spherical or ellipsoidal.
CN201420675351.8U 2014-11-06 2014-11-06 A kind of water plants sample prescription biomass collector Expired - Fee Related CN204272690U (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105340471A (en) * 2015-11-12 2016-02-24 北京师范大学 Waterweed collection device and waterweed collection method used for shallow water
CN106385954A (en) * 2016-08-30 2017-02-15 岭南新科生态科技研究院(北京)有限公司 Reaping device for submerged vegetation
CN107006208A (en) * 2017-05-17 2017-08-04 中国林业科学研究院林业新技术研究所 A kind of remote-controlled fluitante biomass harvesting apparatus and its application
CN110243624A (en) * 2018-03-07 2019-09-17 上海勘测设计研究院有限公司 Hand-held submerged plant quantitative interview sampler
CN113281089A (en) * 2021-05-07 2021-08-20 水利部中国科学院水工程生态研究所 Quantitative collection device for floating plants
CN115855159A (en) * 2022-12-16 2023-03-28 水利部交通运输部国家能源局南京水利科学研究院 Flexible floater floating characteristic monitoring device and monitoring method

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105340471A (en) * 2015-11-12 2016-02-24 北京师范大学 Waterweed collection device and waterweed collection method used for shallow water
CN106385954A (en) * 2016-08-30 2017-02-15 岭南新科生态科技研究院(北京)有限公司 Reaping device for submerged vegetation
CN107006208A (en) * 2017-05-17 2017-08-04 中国林业科学研究院林业新技术研究所 A kind of remote-controlled fluitante biomass harvesting apparatus and its application
CN107006208B (en) * 2017-05-17 2022-12-09 中国林业科学研究院生态保护与修复研究所 Remotely-controllable floating plant biomass harvesting device and application thereof
CN110243624A (en) * 2018-03-07 2019-09-17 上海勘测设计研究院有限公司 Hand-held submerged plant quantitative interview sampler
CN113281089A (en) * 2021-05-07 2021-08-20 水利部中国科学院水工程生态研究所 Quantitative collection device for floating plants
CN113281089B (en) * 2021-05-07 2024-02-09 水利部中国科学院水工程生态研究所 Quantitative collection device of floating plant
CN115855159A (en) * 2022-12-16 2023-03-28 水利部交通运输部国家能源局南京水利科学研究院 Flexible floater floating characteristic monitoring device and monitoring method
CN115855159B (en) * 2022-12-16 2023-11-03 水利部交通运输部国家能源局南京水利科学研究院 A device and method for monitoring the floating characteristics of flexible floating objects

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