Multifunctional ecology field investigation quadrat frame

Abstract

The utility model discloses a multifunctional ecology field survey quadrat frame, which belongs to the technical field of field sampling tools, and comprises an outer frame body, a plurality of first separation rods and second separation rods are arranged in the outer frame body, the first separation rods and the second separation rods are arranged in a penetrating and staggered manner, strip-shaped holes through which the second separation rods can pass are formed in the first separation rods, and the second separation rods are arranged in the strip-shaped holes. Adjusting mechanisms capable of adjusting the positions of the first separation rod and the second separation rod are arranged on the outer frame body, each adjusting mechanism comprises moving grooves formed in the two adjacent sides of the outer frame body, external threads are arranged at the ends, extending out of the moving grooves, of the first separation rod and the second separation rod, and locking nuts are in threaded connection with the external threads. By arranging an adjusting mechanism, a pulling block drives a first separation rod and a second separation rod to stably move under the action of a sliding plate and a sliding groove, the distance between the first separation rod and the second separation rod is adjusted according to the actual situation, then a locking nut is rotated to lock and fix the first separation rod and the second separation rod, the distance and the number of the first separation rod and the second separation rod are freely adjusted, and applicability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to field sampling tool technical field, specifically point to a kind of multifunctional ecology field investigation quadrat frame. BACKGROUND

[0002] In the process of field investigation and research in agriculture, forestry science research and teaching, scientific research, quadrat is often set in the field to quickly obtain the distribution quantity, frequency, growth characteristics and related data of herbaceous plants in the investigated area, which accumulates basic data for the study of grassland ecosystem evolution law. Therefore, quadrat frame has become one of the most commonly used and essential field investigation tools.

[0003] As disclosed in patent publication No. CN219757337U, the "plant investigation quadrat frame" drives one of the two-way screws to rotate through the belt pulley set, which drives the other two-way screw to rotate, achieving horizontal displacement of multiple screw sleeves and horizontal displacement of multiple partitions, adjusting the distance between multiple partitions to change the size of the enclosed sampling space for regional sampling investigation of different plants. Thus, personnel do not need to select multiple quadrat frames, improving the practicality of the device. However, the above structure can only use two partitions to divide the internal space during use, and multiple partitions are arranged on the two-way screw, which will drive them to move simultaneously. The distance between the partitions on the same side does not change, but the number and distance of the partitions are determined according to the needs in actual use. The above structure still has certain defects. UTILITY MODEL CONTENT

[0004] The technical problem to be solved by the utility model is that the existing quadrat frame cannot adjust the number and distance of partitions according to needs during actual use.

[0005] To solve the above technical problems, the utility model provides a technical solution: a multifunctional ecology field investigation quadrat frame, including an outer frame body, a plurality of partition rods one and two are arranged in the outer frame body, the partition rods one and two are arranged in a staggered manner, the partition rod one is provided with a strip-shaped hole through which the partition rod two passes, the outer frame body is provided with an adjusting mechanism for adjusting the positions of the partition rods one and two, the adjusting mechanism includes a moving groove arranged on the adjacent two sides of the outer frame body, the partition rods one and two are provided with external threads at one end extending out of the moving groove, the external threads are threadedly connected with lock nuts, the outer frame body is provided with a sliding mechanism between the inner side surface and the partition rods one and two, and the outer frame body is provided with a heightening mechanism at the four corners.

[0006] As a further scheme of the utility model, the sliding mechanism comprises a sliding groove opened in two adjacent side faces of the outer frame body, limit grooves are opened in upper and lower side faces of the sliding groove, the spacer rod one and the spacer rod two are each provided with a sliding plate at one end away from the locking nut, the upper and lower ends of the sliding plate are located in the limit grooves and are in sliding cooperation with the limit grooves, and the width of the sliding plate is same as the diameter of the spacer rod one and the spacer rod two.

[0007] As a further scheme of the utility model, the height increasing mechanism comprises a connecting piece, the connecting piece is located at four corners of the outer frame body and is rotationally connected with the outer frame body, the side face of the connecting piece away from the outer frame body is provided with a threaded sleeve, the threaded sleeve is threadedly connected with a screw rod, the lower face of the screw rod is provided with a bottom foot, and the upper face of the screw rod is provided with a rotating knob.

[0008] As a further scheme of the utility model, the one end of the spacer rod one and the spacer rod two extending out of the moving groove is provided with a pulling block.

[0009] As a further scheme of the utility model, the locking nut is provided with a rotating blade, and the diameter of the locking nut is greater than the height of the moving groove.

[0010] As a further scheme of the utility model, the connecting piece is in U shape, and the four corners of the outer frame body are located in the U-shaped opening of the connecting piece.

[0011] As a further scheme of the utility model, the upper face of the outer frame body is provided with a scale value.

[0012] Compared with the prior art, the utility model has the advantages of:

[0013] 1. The adjusting mechanism is arranged, the pulling block drives the spacer rod one and the spacer rod two to move stably under the action of the sliding plate and the sliding groove, the distance therebetween is adjusted according to actual conditions, the spacer rod one and the spacer rod two are rotated according to the required amount, the sliding plate is rotated by 90 degrees, the sliding plate is separated from the sliding groove horizontally, then the spacer rod one and the spacer rod two are pulled out from the moving groove, the number of the spacer rod one and the spacer rod two is reduced, the distance and the number of the spacer rod one and the spacer rod two can be freely adjusted, and the applicability is high.

[0014] 2. The two ends of the sliding plate are located in the limit grooves arranged in the sliding groove, the sliding plate can be prevented from separating from the sliding groove, the sliding plate has a limiting effect, and the spacer rod one and the spacer rod two are more stable when moving.

[0015] 3. The height increasing mechanism is arranged, the screw rod is rotated by driving the rotating knob, the screw rod moves up and down in the threaded sleeve, the relative distance between the bottom foot and the outer frame body is adjusted, the height of the outer frame body is adjusted, and the applicability in the field environment is enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a kind of multifunctional ecology field investigation quadrat frame of the utility model a perspective view.

[0017] Figure 2 is the utility model a kind of multifunctional ecology field investigation quadrat frame A part structure enlarged schematic view.

[0018] Figure 3 is the utility model a kind of multifunctional ecology field investigation quadrat frame B part structure enlarged schematic view.

[0019] Figure 4 is the utility model a kind of multifunctional ecology field investigation quadrat frame heightening structure schematic view.

[0020] As shown in the figure: 1, outer frame body;2, separation rod one;3, separation rod two;4, strip hole;5, moving groove;6, external thread;7, locking nut;8, sliding slot;9, limit slot;10, sliding plate;11, connecting piece;12, threaded sleeve;13, screw;14, foot;15, knob;16, pull block;17, rotating vane. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model, apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative efforts belong to the scope of protection of the utility model.

[0022] In the description of the utility model, it needs to be explained that, unless there is explicit provision and limitation, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected;Can be mechanical connection, can also be electrical connection;It can be directly connected, can also be indirectly connected through intermediate medium, can be the intercommunication of two elements inside. For the person skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0023] In conjunction with the drawings Figure 1 , Figure 2The utility model provides a multifunctional ecological field investigation quadrat frame, including outer frame body 1, a plurality of division rod one 2, division rod two 3 are equipped in the outer frame body 1, division rod one 2 and division rod two 3 are staggered and arranged, division rod one 2 all are equipped with the strip hole 4 of the division rod two 3 can pass through, the outer frame body 1 all are equipped with the adjusting mechanism of the division rod one 2, division rod two 3 position can be adjusted, the upper surface of the outer frame body 1 all is equipped with scale value, and the interval of division rod one 2, division rod two 3 after the adjustment is convenient to read, the adjusting mechanism includes the mobile slot 5 of being located the two sides of outer frame body 1 and being arranged, the one end of division rod one 2, division rod two 3 and extends mobile slot 5 all are equipped with outer thread 6, the outer thread 6 all are threadedly connected with lock nut 7, the one end of division rod one 2, division rod two 3 and extends mobile slot 5 all are equipped with pull block 16, the lock nut 7 all are equipped with rotary vane 17, and the rotation of lock nut 7 is convenient, and the diameter of lock nut 7 is greater than the height of mobile slot 5.

[0024] Combine with the Figure 1 , Figure 3 The inner side of the outer frame body 1 and the division rod one 2, the division rod two 3 between are equipped with sliding mechanism, the sliding mechanism includes the slide groove 8 of being set up in the two adjacent side surfaces of the outer frame body 1, the slide groove 8 is equipped with the limit slot 9 in the upper and lower side surfaces, the one end of division rod one 2, division rod two 3 and away from lock nut 7 is equipped with slide plate 10, the upper and lower ends of slide plate 10 all are located in limit slot 9 and with limit slot 9 sliding fit, and the width of slide plate 10 is same with the diameter of division rod one 2, division rod two 3.

[0025] Combine with the Figure 4 The four corners of the outer frame body 1 are equipped with heightening mechanism, the heightening mechanism includes connecting piece 11, the connecting piece 11 is located at the four corners of the outer frame body 1 and is rotationally connected with the outer frame body 1, the shape of connecting piece 11 is U-shaped, the four corners of the outer frame body 1 are located in the U-shaped opening of connecting piece 11 respectively, the side of connecting piece 11 away from the outer frame body 1 is equipped with threaded sleeve 12, the threaded sleeve 12 is threadedly connected with screw rod 13, the lower surface of screw rod 13 is equipped with foot 14, and the upper surface of screw rod 13 is equipped with knob 15.

[0026] In the specific implementation of the utility model, first, the knob is rotated, the knob drives the screw rod to rotate, the screw rod moves up and down in the threaded sleeve, the relative distance between the foot and the outer frame body is adjusted, and thus the height of the outer frame body is adjusted, the applicability of the utility model in the field environment is enhanced;

[0027] Then according to the need to adjust the spacing and quantity of the first and second partition rods, first rotate the second partition rod, the second partition rod drives the corresponding slide plate to rotate 90 degrees, so that the upper and lower ends of the slide plate are separated from the limiting groove, and then the slide plate is separated from the slide groove, and then the number is adjusted by pulling out. After pulling out the second partition rod, rotate the first partition rod in the same way to separate the slide block from the slide groove, and then slide the first partition rod to the edge of the side. Since the height of the slide plate on the second partition rod is consistent with the diameter of the second partition rod at this time, the slide plate on the second partition rod can pass through the strip-shaped hole when the first partition rod moves to one side. At this time, the first partition rod can be pulled out from the moving groove until the appropriate number is left, and then the slide plate on the first and second partition rods is pushed into the slide groove and rotated 90 degrees to cooperate with the limiting groove.

[0028] At this time, the first and second partition rods can be freely moved according to the need, and the spacing can be adjusted. After the adjustment is completed, rotate the blade to drive the locking nut to rotate, and the locking nut is matched with the external thread and tightly abuts against the side surface of the outer frame body to lock and fix the first and second partition rods.

[0029] The above describes the present application and its implementation, which is not limited, and the drawings shown are only one of the embodiments of the present application, and the actual structure is not limited. In short, if the ordinary skilled in the art is inspired, without departing from the creative purpose of the present application, without creative design, similar structure and examples of the technical scheme should belong to the protection scope of the present application.

Claims

1. A multifunctional ecological field investigation quadrat frame, comprising an outer frame body (1), a plurality of first partition rods (2) and second partition rods (3) are arranged in the outer frame body (1), the first partition rods (2) and the second partition rods (3) are arranged in a staggered manner, characterized in that: The first partition rod (2) is provided with a strip-shaped hole (4) through which the second partition rod (3) passes, the outer frame (1) is provided with an adjusting mechanism for adjusting the positions of the first partition rod (2) and the second partition rod (3), the adjusting mechanism comprises two moving grooves (5) arranged on two adjacent sides of the outer frame (1), the first partition rod (2) and the second partition rod (3) are each provided with an outer thread (6) at one end extending out of the moving groove (5), the outer thread (6) is threadedly connected with a locking nut (7), a sliding mechanism is arranged between the inner side surface of the outer frame (1) and the first partition rod (2) and the second partition rod (3), and a heightening mechanism is arranged at each corner of the outer frame (1).

2. The multi-functional ecological field investigation quadrat frame according to claim 1, characterized in that: The sliding mechanism comprises a sliding groove (8) formed in the inner two adjacent side surfaces of the outer frame (1), the sliding groove (8) is provided with a limiting groove (9) on the upper and lower side surfaces, the first partition rod (2) and the second partition rod (3) are each provided with a sliding plate (10) at one end away from the locking nut (7), the upper and lower ends of the sliding plate (10) are located in the limiting groove (9) and are in sliding fit with the limiting groove (9), and the width of the sliding plate (10) is the same as the diameter of the first partition rod (2) and the second partition rod (3).

3. The multi-functional ecological field investigation quadrat frame according to claim 1, characterized in that: The heightening mechanism comprises a connecting piece (11), the connecting piece (11) is located at the four corners of the outer frame (1) and is rotationally connected with the outer frame (1), the side surface of the connecting piece (11) away from the outer frame (1) is provided with a threaded sleeve (12), the threaded sleeve (12) is threadedly connected with a screw rod (13), the lower surface of the screw rod (13) is provided with a foot (14), and the upper surface of the screw rod (13) is provided with a rotating knob (15).

4. The multi-functional ecological field investigation quadrat frame according to claim 1, characterized in that: The first partition rod (2) and the second partition rod (3) are each provided with a pulling block (16) at one end extending out of the moving groove (5).

5. The multi-functional ecological field investigation quadrat frame according to claim 1, characterized in that: The locking nut (7) is provided with a rotating blade (17), and the diameter of the locking nut (7) is greater than the height of the moving groove (5).

6. The multi-functional ecological field investigation quadrat frame according to claim 3, characterized in that: The connecting piece (11) is in the shape of U, and the four corners of the outer frame (1) are located in the U-shaped opening of the connecting piece (11).

7. The multi-functional ecological field investigation quadrat frame according to claim 1, characterized in that: The upper surface of the outer frame (1) is provided with a scale value.

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