CN209745577U - Portable style square frame for field investigation - Google Patents

Portable style square frame for field investigation Download PDF

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Publication number
CN209745577U
CN209745577U CN201920034019.6U CN201920034019U CN209745577U CN 209745577 U CN209745577 U CN 209745577U CN 201920034019 U CN201920034019 U CN 201920034019U CN 209745577 U CN209745577 U CN 209745577U
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China
Prior art keywords
square frame
fixing rod
pull rod
sampling
dead lever
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CN201920034019.6U
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Chinese (zh)
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王冬
苗原
张冰
杨中领
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Henan University
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Henan University
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Abstract

The utility model discloses a portable style square frame of field investigation belongs to meadow ecological investigation equipment technical field, including sample square frame A and sample square frame B, sample square frame A includes dead lever A, a plurality of wind spring A of setting evenly distributed on dead lever A, the control button A of being connected with a plurality of wind spring A, the pull rod A of setting in dead lever A one side and set up respectively between dead lever A and pull rod A with a plurality of connecting wire A of every wind spring A fixed connection, sample square frame B includes dead lever B, a plurality of wind spring B of setting evenly distributed on dead lever B, the control button B of being connected with a plurality of wind spring B, set up at the pull rod B of dead lever B one side and set up respectively between dead lever B and pull rod B with a plurality of connecting wire B of every wind spring B fixed connection. The utility model discloses a sample square frame can height-adjusting, conveniently measures and takes a sample, and the shape is fixed, and convenient to detach and carry can simply swiftly calculate species quantity, many degrees, frequency, coverage.

Description

Portable style square frame for field investigation
Technical Field
The utility model relates to a sample square frame, concretely relates to portable style square frame of field investigation belongs to meadow ecological investigation equipment technical field.
Background
In the traditional sample field investigation, measuring tools such as a tape measure, a measuring rope, a steel rule or a folding rule with four rotating corners are mostly adopted, a square is enclosed by equal side distances on the site, the boundary line and the direction of a sample determined by the method cannot be accurately controlled, the shape is irregular easily caused, the accuracy of investigation sampling is influenced, and the procedures of selecting a sample plot, arranging the position of the sample plot, determining the number of the sample plot and the like are selected in the field investigation, so that the time saving in the procedures is important, the method cannot arrange the sample plot rapidly, and much time is wasted, and the investigation efficiency is influenced; in addition, because the height of the sample square frame can not be adjusted, the height of the grass in a natural state can be changed, the representation of the grassland plant community is changed, and the measurement precision and accuracy are influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a portable style square frame of field investigation, this kind of sample square frame shape is fixed, convenient to carry can simply swiftly calculate species quantity, many degrees, frequency, coverage moreover.
The purpose of the utility model can be achieved by adopting the following technical scheme:
A portable sample square frame for field investigation comprises a sampling square frame A and a sampling square frame B, wherein the sampling square frame A comprises a fixed rod A, a plurality of coil springs A which are uniformly distributed on the fixed rod A, a control button A which is connected with the coil springs A, a pull rod A which is arranged on one side of the fixed rod A, and a plurality of connecting wires A which are arranged between the fixed rod A and the pull rod A and are fixedly connected with the coil springs A respectively, and the sampling square frame B comprises a fixed rod B, a plurality of coil springs B which are uniformly distributed on the fixed rod B, a control button B which is connected with the coil springs B, a pull rod B which is arranged on one side of the fixed rod B, and a plurality of connecting wires B which are arranged between the fixed rod B and the pull rod B and are fixedly connected with the coil springs B respectively.
Preferably, the fixing rod A and the pull rod A are both provided with buckles A, and the fixing rod B and the pull rod B are both provided with buckles B respectively matched with each buckle A.
Preferably, the sampling frame a and the sampling frame B are vertically combined and connected through the fastener a and the fastener B, respectively.
Preferably, the coil spring a is fixed inside the fixing rod a, and the connecting wire a is crimped on the coil spring a.
Preferably, the coil spring B is fixed inside the fixing rod B, and the connecting wire B is crimped on the coil spring B.
preferably, a plurality of support frames are arranged below the sampling square frame B, and the support frames are respectively arranged below the pull rod B and the fixing rod B.
Preferably, each support frame with the junction of sample square frame B all is equipped with the articulated elements, the support frame is scalable structure support frame.
Preferably, the buckle a is provided with an elastic component.
The utility model discloses following beneficial effect has at least:
1. The utility model discloses portable style square frame of field investigation, because sample square frame A and sample square frame B are equipped with the buckle, two sample square frames can firmly be fixed, B sample square frame is equipped with the bracing piece, can height-adjusting, conveniently measure and take a sample, improve measuring accuracy, the dead lever top is equipped with the coil spring in addition, parts such as control lever and control button, fixed connecting wire on the coil spring, thereby the connecting wire can rely on the automatic winding of the automatic shrink of coil spring, and the automatic shrink of coil spring can be controlled to the control lever, therefore the connecting wire can be tensile fixed to arbitrary length, the shape is fixed, can reach convenient and fast and calculate the effect, but also sample square frame uses quick dismantlement, dead lever and pull rod can be withdrawed together by the connecting wire, it is cylindric.
Drawings
FIG. 1 is a schematic overall block diagram of a preferred embodiment of a portable style block for field investigation according to the present invention;
FIG. 2 is a schematic view of the housing of a sampling block A of a preferred embodiment of a portable style block for field investigation according to the present invention;
Fig. 3 is a schematic view of the storage of a sampling box B according to a preferred embodiment of the portable sample box for field investigation according to the present invention.
in the figure: 1-fixing the rod A; 2-coil spring A; 3-control button a; 4-fastener A; 5-buckle B; 6-a pull rod A; 7-a support bar; 8-connecting line A; 9-connecting shaft: 12-fixing the rod B; 22-coil spring B; 32-control button B; 62-a pull rod B; 82-connecting line B.
Detailed Description
In order to make the technical solutions of the present invention clearer and clearer for those skilled in the art, the present invention will be described in further detail with reference to the following embodiments and the accompanying drawings, but the embodiments of the present invention are not limited thereto.
As shown in fig. 1 to 3, the portable style box for field investigation provided by the present embodiment includes a sampling box a and a sampling box B, the sampling box a includes a fixing rod a1, a plurality of coil springs a2 uniformly distributed on the fixing rod a1, a control button A3 connected to the plurality of coil springs a2, a pull rod a6 arranged at one side of the fixing rod a1, and a plurality of connection wires A8 fixedly connected to each coil spring a2 respectively arranged between the fixing rod a1 and the pull rod a6, the sampling box B includes a fixing rod B12, a plurality of coil springs B22 uniformly distributed on the fixing rod B12, a control button B32 connected to the plurality of coil springs B22, a pull rod B62 arranged at one side of the fixing rod B12, and a plurality of connection wires B82 fixedly connected to each coil spring B22 respectively arranged between the fixing rod B12 and the pull rod B62.
In the embodiment, as shown in fig. 1, the first buckle part 4 is clamped on the second buckle part 5 to lock the sampling frame A and the sampling frame B, and the coil spring 2 is provided with a control rod. Coil spring 2 is fixed inside dead lever 1, and 8 one end of connecting wire are fixed on coil spring 2, and the other end is fixed on pull rod 6, and the control lever is connected with control button 3, and control button 3 can control the control lever, and coil spring 2 can contract automatically, and the control lever can control the automatic contraction of coil spring, and 8 crimps of connecting wire are on coil spring 2, and 4 elastic component that take the place of buckle one portion can freely stretch out and draw back. The supporting frame 7 can be freely stretched and contracted, and the height can be fixed. The support frame 7 can be received along the connecting shaft 9 side. The sampling block a and the sampling block B can be freely disassembled and assembled. The sampling square frame A and the sampling square frame B can respectively recover the fixing rod and the pull rod together through the rebounding and contracting connecting wire of the coil spring.
In this embodiment, as shown in fig. 1, two ends of the fixed rod a1 and the pull rod a6 are respectively provided with a buckle a4, two ends of the fixed rod B12 and the pull rod B62 are respectively provided with a buckle B5 which is respectively matched with each buckle a4, a plurality of support frames 7 are arranged below the sampling frame B, and the plurality of support frames 7 are respectively arranged below the pull rod B62 and the fixed rod B12.
In the embodiment, as shown in fig. 1, a hinge 9 is disposed at a connection portion of each support frame 7 and the sampling box B, the support frame 7 is a support frame with a retractable structure, an elastic component is disposed on the buckle a4, and the sampling box a and the sampling box B are vertically combined through the buckle a4 and the buckle B5.
In the present embodiment, as shown in fig. 1, a coil spring a2 is fixed inside the fixing lever a1, the connection line A8 is crimped on the coil spring a2, a coil spring B22 is fixed inside the fixing lever B12, and the connection line B82 is crimped on the coil spring B22.
As shown in fig. 1-3, the work flow of the portable style block for field survey of the present embodiment is as follows: firstly fixing a sampling frame B, opening a support frame, fixing a fixing rod B12 on a lawn where a sample is required to be laid, pulling a pull rod B62 outwards to pull out a connecting rod B82, pressing a control button B32 at the end of the fixing rod B12 to fix a connecting rod B82, then opening the sampling frame A, inserting a buckle A4 at one end of a fixing rod A1 in the sampling frame A into a buckle B5, then pulling a pull rod A6 of the sampling frame A, inserting a buckle A4 on the pull rod A6 into a buckle B5, after the sampling frame is used, enabling a buckle A4 to have a telescopic function, pressing one end 68692 of a buckle A68692, taking out the other end of the buckle A8, separating the sampling frame A from the sampling frame B, pressing A3, contracting a connecting line A8, contracting a control button B32, contracting the connecting line B82, putting the sampling frame A and the sampling frame B into a containing bag, and being convenient to carry.
in conclusion, the portable style square frame of field investigation of this embodiment, the utility model discloses portable style square frame of field investigation, because sample square frame A and sample square frame B are equipped with the buckle, two sample square frames can be firmly fixed, sample square frame B is equipped with the bracing piece, can height-adjusting, conveniently measure and sample, the dead lever top is equipped with the coil spring in addition, parts such as control lever and control button, fixed connection line on the coil spring, thereby the connecting wire can rely on the automatic shrink of coil spring automatic winding, and the automatic shrink of coil spring can be controlled to the control lever, therefore the connecting wire can be stretched to arbitrary length fixed, the shape is fixed, can reach convenient and fast and calculate the effect, and sample square frame finishes using and can dismantle fast, dead lever and pull rod can be retrieved together by the connecting wire, it.
the above description is only a further embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, and any person skilled in the art can replace or change the technical solution and the concept of the present invention within the scope of the present invention.

Claims (8)

1. A portable style block for field investigation, characterized in that: the sampling device comprises a sampling square frame A and a sampling square frame B, wherein the sampling square frame A comprises a fixing rod A (1), a plurality of coil springs A (2) which are arranged on the fixing rod A (1) in an evenly distributed mode, a control button A (3) which is connected with the coil springs A (2), a pull rod A (6) which is arranged on one side of the fixing rod A (1), a plurality of connecting wires A (8) which are arranged between the fixing rod A (1) and the pull rod A (6) and are fixedly connected with the coil springs A (2) respectively, the sampling square frame B comprises a fixing rod B (12), a plurality of coil springs B (22) which are arranged on the fixing rod B (12) in an evenly distributed mode, a control button B (32) which is connected with the coil springs B (22), a pull rod B (62) which is arranged on one side of the fixing rod B (12), and a plurality of connecting wires B (22) which are arranged between the fixing rod B (12) and the pull rod B (62) and are fixedly And a wiring B (82).
2. A portable form of field survey block as claimed in claim 1, wherein: the fixing rod A (1) and the pull rod A (6) are provided with buckles A (4) at two ends, and the fixing rod B (12) and the pull rod B (62) are provided with buckles B (5) which are respectively matched with the buckles A (4) at two ends.
3. A portable form of field survey block as claimed in claim 2, wherein: the sampling square frame A and the sampling square frame B are vertically combined and connected through the buckle A (4) and the buckle B (5) respectively.
4. A portable form of field survey block as claimed in claim 1, wherein: the coil spring A (2) is fixed inside the fixing rod A (1), and the connecting wire A (8) is coiled on the coil spring A (2).
5. A portable form of field survey block as claimed in claim 1, wherein: the coil spring B (22) is fixed inside the fixing rod B (12), and the connecting wire B (82) is coiled on the coil spring B (22).
6. A portable form of field survey block as claimed in claim 1, wherein: a plurality of supporting frames (7) are arranged below the sampling frame B, and the supporting frames (7) are respectively arranged below the pull rod B (62) and the fixing rod B (12).
7. A portable form of field survey block as claimed in claim 6, wherein: every support frame (7) with the junction of sample square frame B all is equipped with articulated elements (9), support frame (7) are extending structure support frame.
8. A portable form of field survey block as claimed in claim 2, wherein: and an elastic component is arranged on the buckle A (4).
CN201920034019.6U 2019-01-07 2019-01-07 Portable style square frame for field investigation Active CN209745577U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920034019.6U CN209745577U (en) 2019-01-07 2019-01-07 Portable style square frame for field investigation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920034019.6U CN209745577U (en) 2019-01-07 2019-01-07 Portable style square frame for field investigation

Publications (1)

Publication Number Publication Date
CN209745577U true CN209745577U (en) 2019-12-06

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920034019.6U Active CN209745577U (en) 2019-01-07 2019-01-07 Portable style square frame for field investigation

Country Status (1)

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CN (1) CN209745577U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109443826A (en) * 2019-01-07 2019-03-08 河南大学 A kind of portable sample prescription frame of field investigation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109443826A (en) * 2019-01-07 2019-03-08 河南大学 A kind of portable sample prescription frame of field investigation

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