Portable quadrat frame for forestry field investigation

Abstract

The utility model relates to the technical field of grassland ecological investigation, in particular to a forestry field investigation portable quadrat frame which comprises an adjusting block, a supporting plate, a lead screw and a driving component. The adjusting block moves to adjust the length between the adjusting block and the connecting pipe, so that the requirements of quadrat frames with different sizes are met, and the problem that in the use process of an existing device, although the connecting pipe can be set into different length specifications according to the requirements to meet the requirements of quadrat frames with different sizes, when various quadrat frames with different sizes are adopted, the size of the quadrat frames can not be adjusted is solved. The problems that a technician needs to carry various different connecting pipes, a large amount of manpower is wasted, and meanwhile the various different connecting pipes occupy a large space are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of grassland ecological investigation, in particular to a portable sample square frame for forestry field investigation. Background Art

[0002] In the process of forestry scientific research, field surveys often require setting up sample plots in order to quickly obtain data such as the distribution quantity, coverage, height, growth characteristics, etc. of shrubs and herbs in the required survey area, and accumulate basic data for research on biodiversity and biomass of forest ecosystems. Therefore, sample plots have become one of the most commonly used and indispensable field survey tools.

[0003] The existing patent number CN211085717U discloses a portable sample square frame for forestry field survey, including multiple connecting tubes and connecting ropes; one end of the connecting tube is provided with a supporting plate matching the contour of the connecting tube, the extension direction of the supporting plate is perpendicular to the length direction of the connecting tube, the middle of the supporting plate is provided with an annular groove, and the end of the connecting tube away from the supporting plate is provided with a flange corresponding to the annular groove; the connecting rope connects the multiple connecting tubes end to end into a rectangular frame, and the outer wall of the connecting tube is in contact with the supporting plate of the adjacent connecting tube and the connection limit is achieved by embedding the flange into the annular groove. The multiple connecting tubes are connected end to end by the connecting rope. When not in use, they can be disassembled and folded for easy storage and transportation; in addition, the matching of the supporting plate and the outer wall of the connecting tube and the embedding of the flange into the annular groove to achieve limit, ensure the accuracy of the size and area of ​​the sample square frame, and improve the accuracy of sampling.

[0004] Using the above method, it was found during use that although the connecting tubes can be set with different lengths according to needs to meet the needs of sample plots of different sizes, when using multiple sample plots of different sizes, technicians are required to carry multiple different connecting tubes, which wastes a lot of manpower and the multiple different connecting tubes occupy a large space. Utility Model Content

[0005] The utility model aims to provide a portable sample plot frame for forestry field survey, which solves the problem that, in the use of the existing device, although the connecting tubes can be set with different lengths according to the needs to meet the needs of sample plots of different sizes, when using a variety of sample plots of different sizes, technicians are required to carry a variety of different connecting tubes, which wastes a lot of manpower and the various connecting tubes occupy a large space.

[0006] To achieve the above-mentioned purpose, the utility model provides a portable sample box for forestry field survey, including a connecting tube and an adjustment component, wherein the adjustment component includes an adjustment block, a support plate, a screw rod and a driving member, the connecting tube has an adjustment groove, the adjustment block is slidably mounted on the connecting tube and is partially located in the adjustment groove, the support plate is fixedly mounted on the connecting tube and is located in the adjustment groove, the screw rod is mounted on the support plate through a bearing, the adjustment block is threadedly connected to the screw rod, and the driving member is arranged on the connecting tube.

[0007] Wherein, the driving component includes a transmission rod, a connecting block, a handle and a transmission component, the transmission rod is rotatably mounted on the connecting tube, the transmission rod has a connecting groove, the connecting block cooperates with the connecting groove, the handle is fixedly mounted on the connecting block, and the transmission component is arranged on the transmission rod.

[0008] Wherein, the transmission component includes a driving wheel, a driven wheel and a connecting element, the driving wheel is fixedly mounted on the transmission rod, the driven wheel is fixedly mounted on the screw rod, the driving wheel is meshed with the driven wheel, and the connecting element is arranged on the adjusting block.

[0009] Wherein, the connecting element comprises a mounting frame and a mounting groove, the mounting groove matches the adjusting block, and the mounting frame is mounted on the adjusting block through the mounting groove.

[0010] Wherein, the adjustment component also includes a locking element, and the locking element includes locking bolt 1 and locking bolt 2. The locking bolt 1 is installed on the mounting frame and abuts against the adjustment block, and the locking bolt 2 is installed on the mounting frame and abuts against the connecting pipe.

[0011] The utility model discloses a portable sample square frame for forestry field investigation. When different sizes are needed, after the connecting block is inserted into the connecting groove, the connecting block is driven to rotate by the handle, the connecting block rotation drives the transmission rod to rotate, the transmission rod rotation drives the driving wheel to rotate, the driving wheel rotation drives the driven wheel to rotate, the driven wheel rotation drives the screw rod to rotate, the screw rod rotation drives the adjustment block to move in the adjustment groove, the adjustment block moves to adjust the length between the adjustment block and the connecting pipe, so that after the requirements of sample square frames of different sizes are met, the adjustment block and the connecting pipe are inserted into the installation groove, and the adjustment block and the connecting pipe are connected together to form a sample square frame, which solves the problem that the existing device is found in use that although the connecting pipe can be set with different length specifications according to needs to meet the needs of sample squares of different sizes, when using sample squares of multiple different sizes, technicians are required to carry multiple different connecting pipes, resulting in a waste of a lot of manpower and the problem that multiple different connecting pipes occupy a large space. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0013] Figure 1 It is a structural schematic diagram of a portable sample box for forestry field investigation in the first embodiment of the utility model.

[0014] Figure 2 It is a structural schematic diagram of the adjustment components of the portable sample square frame for forestry field investigation according to the first embodiment of the utility model.

[0015] Figure 3 It is a structural schematic diagram of a driving component of a portable sample box for forestry field investigation according to the first embodiment of the utility model.

[0016] Figure 4 It is a structural schematic diagram of the transmission components of the portable sample box for forestry field investigation according to the first embodiment of the utility model.

[0017] Figure 5 It is a structural schematic diagram of the connecting elements of the portable sample box for forestry field investigation in the first embodiment of the utility model.

[0018] Figure 6 It is a structural schematic diagram of a portable sample box for forestry field investigation according to the second embodiment of the utility model.

[0019] In the figure: 101-connecting pipe, 102-adjusting block, 103-adjusting slot, 104-support plate, 105-screw, 106-transmission rod, 107-connecting block, 108-handle, 109-driving wheel, 110-driven wheel, 111-connecting slot, 113-mounting frame, 114-mounting slot, 201-locking bolt one, 202-locking bolt two. DETAILED DESCRIPTION

[0020] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0021] The first embodiment of the present application is:

[0022] See also Figure 1-5 , Figure 1 This is a schematic diagram of the structure of a portable sample box for forestry field survey according to the first embodiment of the utility model. Figure 2 It is a structural schematic diagram of the adjustment assembly of the portable sample box for forestry field investigation in the first embodiment of the utility model. Figure 3This is a schematic diagram of the structure of the driving component of the portable sample box for forestry field investigation in the first embodiment of the utility model. Figure 4 It is a structural schematic diagram of the transmission components of the portable sample box for forestry field investigation in the first embodiment of the utility model. Figure 5 It is a structural schematic diagram of the connecting elements of the portable sample box for forestry field investigation in the first embodiment of the utility model.

[0023] The present embodiment provides a portable sample square frame for forestry field survey, including a connecting tube 101 and an adjustment component, wherein the adjustment component includes an adjustment block 102, a support plate 104, a screw 105 and a driving member, wherein the driving member includes a transmission rod 106, a connecting block 107, a handle 108 and a transmission component, wherein the transmission component includes a driving wheel 109, a driven wheel 110 and a connecting element, wherein the connecting element includes a mounting frame 113 and a mounting groove 114. The above-mentioned scheme solves the problem that the existing device is found in use that although the connecting tube 101 can be set to different length specifications according to needs to meet the needs of sample squares of different sizes, when using sample squares of multiple different sizes, technicians are required to carry multiple different connecting tubes 101, which wastes a lot of manpower and the problem that the multiple different connecting tubes 101 occupy a large space. It can be understood that the above-mentioned scheme can be used in the prospect of the portable sample square frame for forestry field survey, and can also be used to solve the locking problem.

[0024] In this embodiment, the adjustment block 102 slides on the connecting rod, thereby adjusting the distance between the connection pipe 101 and the connecting pipe 101 to meet the requirements of sample boxes of different sizes.

[0025] The connecting tube 101 has an adjusting groove 103, the adjusting block 102 is slidably mounted on the connecting tube 101 and is partially located in the adjusting groove 103, the supporting plate 104 is fixedly mounted on the connecting tube 101 and is located in the adjusting groove 103, the screw rod 105 is mounted on the supporting plate 104 through a bearing, the adjusting block 102 is threadedly connected to the screw rod 105, the driving member is arranged on the connecting tube 101, the adjusting block 102 and the connecting tube 101 are made of high temperature resistant materials, the connecting tube 101 has an opening matching with the adjusting block 102, the opening is connected to the adjusting groove 103, the adjusting block 102 has a threaded connection with the screw rod 105, and the driving member is arranged on the connecting tube 101. The screw rod 105 is matched with the threaded hole of the rod 105. When in use, the driving member drives the screw rod 105 to rotate, and the rotation of the screw rod 105 drives the adjusting block 102 to move in the adjusting groove 103. The adjusting block 102 moves to adjust the length between the adjusting block 102 and the connecting pipe 101, so as to meet the requirements of sample squares of different sizes. It is found in the use of the existing device that although the connecting pipe 101 can be set with different length specifications according to the needs to meet the needs of sample squares of different sizes, when using sample squares of multiple different sizes, technicians are required to carry multiple different connecting pipes 101, which wastes a lot of manpower and the problem that multiple different connecting pipes 101 occupy a large space.

[0026] Secondly, the transmission rod 106 is rotatably installed on the connecting tube 101, the transmission rod 106 has a connecting groove 112, the connecting block 107 cooperates with the connecting groove 112, the handle 108 is fixedly installed on the connecting block 107, and the transmission component is arranged on the transmission rod 106. After the connecting block 107 is inserted into the connecting groove 112, the connecting block 107 is driven to rotate by the handle 108, the rotation of the connecting block 107 drives the transmission rod 106 to rotate, and the rotation of the transmission rod 106 drives the transmission component to rotate.

[0027] Again, the driving wheel 109 is fixedly mounted on the transmission rod 106, the driven wheel 110 is fixedly mounted on the screw rod 105, the driving wheel 109 is meshed with the driven wheel 110, the connecting element is arranged on the adjusting block 102, the driving wheel 109 is driven to rotate by the rotation of the transmission rod 106, the driving wheel 109 is driven to rotate by the rotation of the driving wheel 109, and the driven wheel 110 is driven to rotate by the rotation of the screw rod 105.

[0028] At the same time, the mounting groove 114 matches the adjusting block 102, and the press frame is installed on the adjusting block 102 through the mounting groove 114. By inserting the adjusting block 102 and the connecting pipe 101 into the mounting groove 114, the adjusting block 102 and the connecting pipe 101 are connected together to form a sample frame.

[0029] When the portable sample box for forestry field survey of the present embodiment is used and different sizes are needed, after the connecting block 107 is inserted into the connecting groove 112, the connecting block 107 is driven to rotate by the handle 108, the connecting block 107 rotates to drive the transmission rod 106 to rotate, the transmission rod 106 rotates to drive the driving wheel 109 to rotate, the driving wheel 109 rotates to drive the driven wheel 110 to rotate, the driven wheel 110 rotates to drive the screw rod 105 to rotate, the screw rod 105 rotates to drive the adjusting block 102 to move in the adjusting groove 103, and the adjusting block 102 moves to adjust the After adjusting the length between the block 102 and the connecting tube 101 to meet the requirements of sample squares of different sizes, the adjusting block 102 and the connecting tube 101 are inserted into the installation groove 114 to connect the adjusting block 102 and the connecting tube 101 together to form a sample square frame, thereby solving the problem that the connecting tube 101 can be set to different lengths as required to meet the requirements of sample squares of different sizes, but when using sample squares of different sizes, technicians are required to carry a variety of different connecting tubes 101, which wastes a lot of manpower and the problem that the various connecting tubes 101 occupy a large space.

[0030] The second embodiment of the present application is:

[0031] See also Figure 6 , Figure 6 It is a structural schematic diagram of a portable sample box for forestry field investigation according to the second embodiment of the utility model.

[0032] On the basis of the first embodiment, the adjustment assembly of this embodiment further includes a locking element, and the locking element includes a locking bolt 1 201 and a locking bolt 202 .

[0033] Among them, the locking bolt 201 is installed on the mounting frame 113 and abuts against the adjusting block 102, the locking bolt 202 is installed on the mounting frame 113 and abuts against the connecting pipe 101, the mounting frame 113 has a threaded hole matching the locking bolt 201 and the locking bolt 202, and the threaded hole is connected to the mounting groove 114. When the size adjustment is completed, by rotating the locking bolt 201 and the locking bolt 202, the locking bolt 201 and the locking bolt 202 are respectively in contact with the adjusting block 102 and the connecting pipe 101, thereby resisting the fixation of the adjusting block 102 and the connecting pipe 101 and improving the connection stability.

[0034] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A portable sample box for forestry field survey, including a connecting pipe, characterized in that: Also included are adjustment components; The adjustment assembly includes an adjustment block, a support plate, a screw rod and a driving member. The connecting pipe has an adjustment groove. The adjustment block is slidably mounted on the connecting pipe and partially located in the adjustment groove. The support plate is fixedly mounted on the connecting pipe and located in the adjustment groove. The screw rod is mounted on the support plate through a bearing. The adjustment block is threadedly connected to the screw rod. The driving member is arranged on the connecting pipe.

2. The portable sample box for forestry field survey as claimed in claim 1, characterized in that: The driving component includes a transmission rod, a connecting block, a handle and a transmission component. The transmission rod is rotatably mounted on the connecting tube, the transmission rod has a connecting groove, the connecting block cooperates with the connecting groove, the handle is fixedly mounted on the connecting block, and the transmission component is arranged on the transmission rod.

3. The portable sample box for forestry field survey as claimed in claim 2, characterized in that: The transmission component comprises a driving wheel, a driven wheel and a connecting element, the driving wheel is fixedly mounted on the transmission rod, the driven wheel is fixedly mounted on the screw rod, the driving wheel is meshed with the driven wheel, and the connecting element is arranged on the adjusting block.

4. The portable sample box for forestry field survey as claimed in claim 3, characterized in that: The connecting element comprises a mounting frame and a mounting groove, the mounting groove matches the adjusting block, and the mounting frame is mounted on the adjusting block through the mounting groove.

5. The portable sample box for forestry field survey as claimed in claim 4, characterized in that: The adjustment assembly also includes a locking element, which includes a locking bolt 1 and a locking bolt 2. The locking bolt 1 is installed on the mounting frame and abuts against the adjustment block, and the locking bolt 2 is installed on the mounting frame and abuts against the connecting pipe.

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