CN213179776U

CN213179776U - Forestry plant height measuring device

Info

Publication number: CN213179776U
Application number: CN202021569478.3U
Authority: CN
Inventors: 周正义
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-02
Filing date: 2020-08-02
Publication date: 2021-05-11
Anticipated expiration: 2030-08-02

Abstract

The utility model discloses a forestry plant height measuring device, all be provided with the base of toper foot including first measuring arm, second measuring arm and bottom face four corners department, the vertical fixation has first measuring arm on the base top face, wear to be equipped with the second measuring arm in the first measuring arm, the scale mark has been carved with on the surface of second measuring arm, bottom level in the first measuring arm is fixed with the diaphragm, it wears to be equipped with the screw rod to rotate on the diaphragm, first conical gear has been cup jointed to the vertical setting of screw rod and bottom, first conical gear passes through the bearing and rotates and install on the bottom face of diaphragm, one side meshing of first conical gear has second conical gear, the one end drive that the screw rod was kept away from to second conical gear is connected with hand handle, hand handle is installed on the outer wall of first measuring arm. This forestry plant height measuring device, it is rational in infrastructure, have spacing fixed function, and it is convenient to measure, is worth promoting.

Description

Forestry plant height measuring device

Technical Field

The utility model belongs to the technical field of the altitude measurement, concretely relates to forestry plant height measuring device.

Background

Plant height, which is one of the most basic indicators in plant morphology research, is defined as the distance from the base of the plant to the top of the main stem, i.e., the growing point of the main stem,

the utility model discloses a chinese utility model patent application number is 201820855536.5 discloses a height measurement device is used in observation of seedling growth, the on-line screen storage device comprises a base, the lower extreme of base is equipped with the recess, run through on the base and be equipped with a plurality of second threaded rods, second threaded rod and base threaded connection, the lower extreme of second threaded rod is rotated and is connected with the universal wheel, the interior top fixedly connected with motor of recess, the output shaft of motor runs through the first threaded rod of base and fixedly connected with, threaded connection has reciprocal lead screw on the first threaded rod, the equal fixedly connected with fixed block in both ends lateral wall of reciprocal lead screw, be equipped with the sleeve on the first threaded rod, two fixed block back to back mutually the side is fixed connection respectively on the relative inner wall of sleeve, telescopic lateral wall fixedly connected with drum. The height of measurement sapling that can be accurate, and can remove, be fit for the forest garden and measure.

However, when measuring the forest seedling that awaits measuring, because the soft easy slope of forest seedling often needs artifical the support, and then brings inconvenience for measuring, and among the above-mentioned technical scheme measuring device receives the power influence and has the limitation, consequently, the utility model provides a forestry plant height measuring device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a forestry plant height measuring device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a forestry plant height measuring device, which comprises a first measuring arm, a second measuring arm and a base with conical feet arranged at four corners of the bottom end surface, a first measuring arm is vertically fixed on the top end face of the base, a second measuring arm is arranged in the first measuring arm in a penetrating way, scale marks are printed on the outer surface of the second measuring arm, a transverse plate is horizontally fixed at the bottom in the first measuring arm, a screw rod is rotatably arranged on the transverse plate in a penetrating way, the screw rod is vertically arranged, the bottom end of the screw rod is sleeved with a first conical gear, the first bevel gear is rotatably arranged on the bottom end surface of the transverse plate through a bearing, one side of the first bevel gear is engaged with the second bevel gear, one end of the second conical gear, which is far away from the screw rod, is in driving connection with a hand-cranking handle, the hand-cranking handle is arranged on the outer wall of the first measuring arm, and the screw rod is further sleeved with a connecting block in a threaded manner, and the connecting block is fixed at the bottom end in the second measuring arm.

Preferably, the top and the bottom of hand handle one end are kept away from to first measuring arm are all levelly provided with the telescopic link, the flexible end level of telescopic link is right and vertical to be fixed with the connecting plate, the connecting plate is kept away from the equal vertical fixation in both ends of telescopic link one side and is had the fixed plate, and is two sets of be provided with the clamp splice on the connecting plate between the fixed plate perpendicularly, the clamp splice symmetry be provided with two sets ofly and all with connecting plate sliding connection, two sets of all concave arc recess that is equipped with on the clamp splice in opposite directions terminal surface.

Preferably, the two groups of clamping blocks are perpendicularly fixed with a telescopic positioning rod and a pull rod at one end away from each other, the end away from the clamping blocks of the telescopic positioning rod is fixedly connected with the corresponding fixed plate, the end away from the clamping blocks of the pull rod penetrates through the corresponding fixed plate and is perpendicularly provided with a grab handle, the telescopic positioning rod and the pull rod between the fixed plate and the clamping blocks are sleeved with springs, and two ends of the springs are respectively welded with the fixed plate and the clamping blocks.

Preferably, the top end of the screw rod in the second measuring arm is rotatably connected with a limiting block, and the limiting block is in sliding butt joint with the inner wall of the second measuring arm.

Preferably, one side level that the top of second measuring arm is close to the telescopic link is fixed with the horizon bar, the horizon bar is scalable, just all be provided with its flexible locking spanner of control on horizon bar and the telescopic link.

The utility model discloses a technological effect and advantage: this forestry plant height measuring device is at clamp splice, spring. Under the matching of the telescopic positioning rod, the telescopic rod, the pull rod and the grab handle, the effect of limiting and fixing the plant to be measured can be achieved, so that the increase of measurement errors caused by the bending and the inclination of the plant can be avoided; then under the cooperation of first measuring arm, second measuring arm, first bevel gear, second bevel gear, hand handle, horizon bar and screw rod, can be simply quick carry out the height measurement to the plant that awaits measuring. This forestry plant height measuring device, it is rational in infrastructure, have spacing fixed function, and it is convenient to measure, is worth promoting.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a cross-sectional view of a first measuring arm of the present invention;

fig. 3 is an enlarged view of a point a in fig. 2 according to the present invention;

fig. 4 is a top view of the clamping block of the present invention.

In the figure: the measuring device comprises a base 1, a conical foot 2, a hand crank 3, a first measuring arm 4, a telescopic rod 5, a fixing plate 6, a second measuring arm 7, a horizontal rod 8, a screw rod 9, a connecting block 10, a transverse plate 11, a first conical gear 12, a second conical gear 13, a connecting plate 14, a clamping block 15, a telescopic positioning rod 16, a pull rod 17, a spring 18, a grab handle 19 and a limiting block 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a forestry plant height measuring device as shown in figures 1-4, which comprises a first measuring arm 4, a second measuring arm 7 and a base 1 with tapered feet 2 arranged at four corners of the bottom end surface, wherein the first measuring arm 4 is vertically fixed on the top end surface of the base 1, the second measuring arm 7 is arranged in the first measuring arm 4 in a penetrating way, scale marks are printed on the outer surface of the second measuring arm 7, a transverse plate 11 is horizontally fixed at the bottom part in the first measuring arm 4, a screw rod 9 is rotatably arranged on the transverse plate 11 in a penetrating way, the screw rod 9 is vertically arranged and the bottom end is sleeved with a first tapered gear 12, the first tapered gear 12 is rotatably arranged on the bottom end surface of the transverse plate 11 through a bearing, a second tapered gear 13 is meshed at one side of the first tapered gear 12, one end of the second tapered gear 13 far away from the screw rod 9 is connected with a hand-operated handle 3, hand handle 3 is installed on the outer wall of first measuring arm 4, threaded connection has still been cup jointed to the screw rod 9 connecting block 10, the bottom in second measuring arm 7 is fixed to connecting block 10.

It is specific, the top and the equal level in bottom that hand handle 3 one end was kept away from to first measuring arm 4 are provided with telescopic link 5, telescopic link 5's flexible end level right and vertical connecting plate 14 that is fixed with, connecting plate 14 keeps away from the equal vertical fixation in both ends of telescopic link 5 one side and has fixed plate 6, and is two sets of be provided with clamp splice 15 on the connecting plate 14 between the fixed plate 6 perpendicularly, clamp splice 15 symmetry is provided with two sets ofly and all with 14 sliding connection of connecting plate, and is two sets of all concave arc recess that is equipped with on the 15 terminal surfaces in opposite directions of clamp splice, the protection that should be equipped with the protection in the arc recess and await measuring the plant.

Specifically, two sets of the one end that clamp splice 15 kept away from each other is fixed with flexible locating lever 16 and pull rod 17 respectively perpendicularly, the one end that clamp splice 15 was kept away from to flexible locating lever 16 is rather than corresponding fixed plate 6 fixed connection, the one end that clamp splice 15 was kept away from to pull rod 17 passes rather than corresponding fixed plate 6 and is provided with grab handle 19 perpendicularly, flexible locating lever 16 and be located spring 18 has all been set to the cover on the pull rod 17 between fixed plate 6 and clamp splice 15, the both ends of spring 18 weld with fixed plate 6 and clamp splice 15 respectively.

Specifically, the top end of the screw rod 9 in the second measuring arm 7 is rotatably connected with a limiting block 20, the limiting block 20 is in sliding butt joint with the inner wall of the second measuring arm 7, the screw rod 9 can be prevented from slipping from the connecting block 10 in the rising process of the second measuring arm 7, and the top end of the screw rod 9 can be limited.

Specifically, one side level that the top of second measuring arm 7 is close to telescopic link 5 is fixed with horizon bar 8, horizon bar 8 is scalable, just all be provided with its flexible locking spanner of control on horizon bar 8 and the telescopic link 5, play the effect of auxiliary measuring side.

The working principle is as follows: when the forestry plant height measuring device is used, the device is firstly fixed on one side of a plant to be measured through the conical foot 2, one end of the horizontal rod 8 faces the plant, then the lengths of the two groups of telescopic rods 5 are sequentially adjusted, and the stem of the plant to be tested is positioned between the two sets of blocks 15 by pulling the grip 19 towards the end remote from the blocks 15, at which point the grip 19 is released, the two groups of clamping blocks 15 are driven to fix the plant to be detected under the action of the elastic force of the spring 18, then the plant to be detected is kept upright by adjusting the telescopic rod 5, meanwhile, the telescopic rod 5 is fixed by a locking spanner, the effect of limiting and fixing the plant to be measured can be achieved through the mode, so that the increase of measurement errors caused by the bending and the inclination of the plant can be avoided, the two groups of clamping blocks 15 are driven by the springs 18 to clamp the plant to be tested, so that damage to the plant skin due to clamping and fixing is avoided; further, rotate hand crank 3, hand crank 3 drives first bevel gear 12 and second bevel gear 13 and rotates, and the rotation of first bevel gear 12 drives screw rod 9 and rotates in step, and screw rod 9 rotates under the cooperation of connecting block 10 and orders about the vertical lift of second measuring arm 7, can read measurement structure when horizon bar 8 rises to and awaits measuring the plant top parallel and level, and is very convenient. This forestry plant height measuring device, it is rational in infrastructure, have spacing fixed function, and it is convenient to measure, is worth promoting.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a forestry plant height measuring device, includes that first measuring arm (4), second measuring arm (7) and bottom end face four corners department all are provided with base (1) of toper foot (2), its characterized in that: the device is characterized in that a first measuring arm (4) is vertically fixed on the top end face of the base (1), a second measuring arm (7) penetrates through the first measuring arm (4), scale marks are printed on the outer surface of the second measuring arm (7), a transverse plate (11) is horizontally fixed at the bottom of the first measuring arm (4), a screw (9) penetrates through the transverse plate (11) in a rotating mode, a first bevel gear (12) is vertically arranged and sleeved at the bottom end of the screw (9), the first bevel gear (12) is installed on the bottom end face of the transverse plate (11) through a bearing in a rotating mode, a second bevel gear (13) is meshed on one side of the first bevel gear (12), a hand-cranking handle (3) is connected to one end, far away from the screw (9), of the second bevel gear (13), and the hand-cranking handle (3) is installed on the outer wall of the first measuring arm (4), and a connecting block (10) is further sleeved on the screw rod (9) in a threaded manner, and the connecting block (10) is fixed at the bottom end in the second measuring arm (7).

2. The forestry plant height measuring device according to claim 1, wherein: the top and the bottom average level that hand handle (3) one end was kept away from in first measurement arm (4) are provided with telescopic link (5), the flexible end level of telescopic link (5) is right and vertical connecting plate (14) of being fixed with, the equal vertical fixation in both ends of keeping away from telescopic link (5) one side in connecting plate (14) has fixed plate (6), and is two sets of be provided with clamp splice (15) on connecting plate (14) between fixed plate (6) perpendicularly, clamp splice (15) symmetry is provided with two sets ofly and all with connecting plate (14) sliding connection, and is two sets of all the concave arc recess that is equipped with on clamp splice (15) a terminal surface in opposite directions.

3. The forestry plant height measuring device according to claim 2, wherein: two sets of the one end that clamp splice (15) kept away from each other is fixed with flexible locating lever (16) and pull rod (17) respectively perpendicularly, the one end that clamp splice (15) were kept away from in flexible locating lever (16) rather than fixed plate (6) fixed connection who corresponds, the one end that clamp splice (15) were kept away from in pull rod (17) is passed rather than fixed plate (6) that correspond and is provided with grab handle (19) perpendicularly, flexible locating lever (16) and be located spring (18) have all been set to the cover on pull rod (17) between fixed plate (6) and clamp splice (15), the both ends of spring (18) weld with fixed plate (6) and clamp splice (15) respectively.

4. The forestry plant height measuring device according to claim 1, wherein: the top end of a screw rod (9) in the second measuring arm (7) is rotatably connected with a limiting block (20), and the limiting block (20) is in sliding butt joint with the inner wall of the second measuring arm (7).

5. The forestry plant height measuring device according to claim 1, wherein: the top of second measurement arm (7) is close to one side level of telescopic link (5) and is fixed with horizon bar (8), horizon bar (8) are scalable, just all be provided with its flexible locking spanner of control on horizon bar (8) and telescopic link (5).