Field surveying and mapping device for forestry investigation

Abstract

The utility model discloses a field surveying and mapping device for forestry investigation. The field surveying and mapping device comprises a carrying plate, clamping blocks are fixedly connected to the upper surface of the carrying plate, a surveying instrument is clamped between the two clamping blocks, a rotating disc is fixedly connected to the lower surface of the carrying plate, a lifting rod is rotationally connected to the lower end of the rotating disc, and the lower end of the lifting rod is slidably connected with the upper end of the interior of the supporting column; the upper end of the interior of the supporting column is provided with an open groove, the left end of the open groove is rotationally connected with a rotating shaft, the middle of the outer surface of the rotating shaft is fixedly connected with a worm gear, the front end of the outer surface of the rotating shaft is fixedly connected with a gear, the lower end of the outer surface of the lifting rod is provided with evenly-distributed tooth grooves, and the right end of the gear is in meshed connection with the tooth grooves. The field surveying and mapping device for forestry investigation can adapt to various uneven terrains in the field, the surveying and mapping device can be kept horizontal, the height angle can be adjusted, and multidirectional surveying and mapping can be carried out.

Description

Technical Field

[0001] The utility model relates to the technical field of field surveying and mapping, in particular to a field surveying and mapping device used for forestry investigation. Background Art

[0002] Forests play a very important role in the entire ecosystem. People usually use mapping instruments to explore forests to obtain basic information such as the area, shape, landform, and vegetation coverage of forest land. Forestry mapping is an indispensable technical means in the development of modern forestry and helps promote the sustainable development of forestry.

[0003] Existing forestry mapping is carried out using field mapping equipment, which can collect forestry information in the field, making it easier for people to make better plans and protect forests;

[0004] Existing field mapping instruments are difficult to adapt to complex terrain conditions in the field, and it is difficult to flexibly and conveniently explore complex terrain in the field. For this reason, we propose a field mapping device for forestry surveys. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the existing defects and provide a field surveying and mapping device for forestry investigation, which can adapt to various uneven terrains in the field, enable the surveying and mapping device to remain horizontal, and can adjust the height angle to perform multi-directional mapping, which can effectively solve the problems in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a field surveying and mapping device for forestry investigation, comprising a loading plate;

[0007] The loading plate: a card block is fixedly connected to the upper surface thereof, a surveying instrument is clamped between the two card blocks, a turntable is fixedly connected to the lower surface of the loading plate, a lifting rod is rotatably connected to the lower end of the turntable, and the lower end of the lifting rod is slidably connected to the inner upper end of the support column;

[0008] Among them: the inner upper end of the support column is provided with a slot, the left end of the slot is rotatably connected to a rotating shaft, the middle part of the outer surface of the rotating shaft is fixedly connected to a worm wheel, the front end of the outer surface of the rotating shaft is fixedly connected to a gear, the lower end of the outer surface of the lifting rod is provided with evenly distributed tooth grooves, the right end of the gear is meshingly connected to the tooth grooves, the left end of the support column is rotatably connected to a worm, and the lower end of the worm wheel is meshingly connected to the worm, the length of the support leg and the height of the surveying instrument can be adjusted to adapt to various uneven terrains in the field, so that the surveying instrument can be kept level, thereby better completing the surveying and mapping.

[0009] Furthermore, the left end of the worm is fixedly connected to a connecting rod, and the left end of the connecting rod is fixedly connected to a rotating handle, which is convenient for adjusting the height of the surveying instrument.

[0010] Furthermore, the outer surface of the lifting rod is fixedly connected with a uniformly distributed connecting plate 1, the interior of the connecting plate 1 is rotatably connected with a support rod through a pin shaft, and the lower end of the support rod is slidably connected with a sliding rod to achieve different support foot heights.

[0011] Furthermore, it also includes a locking screw rod, which is threadedly connected to a threaded hole opened at the lower end of the outer surface of the support rod and is used to tighten the sliding rod.

[0012] Furthermore, it includes a sliding seat 1 and a mounting seat, wherein the sliding seat 1 is slidably connected to the middle part of the outer surface of the support column, and the connecting plate 2 is rotatably connected to the evenly distributed recesses on the edge of the sliding seat 1 through pins, and the end of the connecting plate 2 away from the support column is rotatably connected to the sliding seat 2 through a pin, and the mounting seats are respectively installed on the lower end of the outer surface of the support rod through bolts, and the upper ends of the mounting seats are fixedly connected to the bottom surface of the sliding seat 2 located on the same support rod, and the sliding seats 2 are respectively sleeved on the outside of the support rod so that they can be supported on the ground.

[0013] Furthermore, it also includes a locking screw rod 2, which is threadedly connected to a threaded hole 2 opened on the outer surface of the turntable. The inner end of the locking screw rod 2 is installed in cooperation with the outer surface of the lifting rod to achieve locking of the turntable.

[0014] Furthermore, it also includes a limit block, which is fixedly connected to the lower surface of the support column to prevent the limit block from exceeding the maximum length of the support rod.

[0015] Compared with the prior art, the beneficial effects of the utility model are: the field surveying and mapping device for forestry survey has the following advantages:

[0016] 1. When conducting forestry survey and mapping in the field, after selecting the surveying and mapping position, place the device at that position, then turn the locking screw 1 to unlock the slide bar, adjust the slide bar to the appropriate length, reversely turn the locking screw 1 to lock the slide bar, then turn the screw on the mounting seat to enable it to slide on the support rod, then move the lower end of the support rod away from the lifting rod, with the cooperation of the sliding seat 1, the connecting plate 2 and the sliding seat 2, the three support rods all move outward, and when they move to the appropriate position, reversely turn the mounting seat to fit it tightly on the outer surface of the support rod to prevent the sliding seat 2 from sliding, and the length of the legs can be adjusted separately to adapt to various uneven field terrains for forestry surveys in the field, so that the field surveying instrument used for forestry surveys can be kept level, thereby better completing the surveying and mapping.

[0017] 2. If you need to adjust the height of the surveying instrument, you can rotate the handle. The rotating handle drives the worm to rotate through the transmission rod, thereby driving the worm wheel to rotate, so that the gear drives the tooth groove to move, and the lifting rod can move up and down to complete the height adjustment. It can adapt to different field surveying heights for forestry surveys. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a rear cross-sectional structural schematic diagram of the utility model;

[0020] Figure 3 This is an enlarged structural diagram of point A of the utility model.

[0021] In the figure: 1 loading plate, 2 surveying instrument, 3 turntable, 4 lifting rod, 5 connecting plate 1, 6 supporting rod, 7 supporting column, 8 sliding seat 1, 9 connecting plate 2, 10 sliding seat 2, 11 mounting seat, 12 locking screw 1, 13 sliding rod, 14 worm gear, 15 worm, 16 rotating handle, 17 locking screw 2, 18 limit block, 19 gear, 20 rotating shaft. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-3 ,This embodiment provides a technical solution: a field surveying and mapping device for forestry investigation, comprising a carrier plate 1;

[0024] The loading plate 1: The upper surface thereof is fixedly connected with a card block, and a surveying instrument 2 is clamped between the two card blocks. The lower surface of the loading plate 1 is fixedly connected with a turntable 3. The locking screws 17 are respectively threadedly connected to the threaded holes 2 opened on the outer surface of the turntable 3. The inner end of the locking screws 17 is matched with the outer surface of the lifting rod 4 for installation. The lower end of the turntable 3 is rotatably connected with the lifting rod 4. The lower end of the lifting rod 4 is slidably connected with the inner upper end of the support column 7. The limit block 18 is fixedly connected to the lower surface of the support column 7. The sliding seat 18 is slidably connected to the middle part of the outer surface of the support column 7. The notches evenly distributed at the edge of the sliding seat 18 are rotatably connected with the connecting rods through the pin shaft. Plate 2 9, the end of connecting plate 2 9 away from the support column 7 is rotatably connected with sliding seat 2 10 through a pin shaft, the mounting seat 11 is respectively installed on the lower end of the outer surface of the support rod 6 through bolts, the upper end of the mounting seat 11 is fixedly connected to the bottom surface of the sliding seat 2 10 located on the same support rod 6, the sliding seat 2 10 is respectively sleeved on the outside of the support rod 6, the outer surface of the lifting rod 4 is fixedly connected with uniformly distributed connecting plates 1 5, the inside of the connecting plate 1 5 is rotatably connected with the support rod 6 through a pin shaft, the lower end of the support rod 6 is slidably connected with a sliding rod 13, and the locking screw 12 is threadedly connected to the threaded hole 1 opened at the lower end of the outer surface of the support rod 6;

[0025] Among them: a slot is provided at the inner upper end of the support column 7, a rotating shaft 20 is rotatably connected to the left end of the slot, a worm wheel 14 is fixedly connected to the middle of the outer surface of the rotating shaft 20, a gear 19 is fixedly connected to the front end of the outer surface of the rotating shaft 20, a uniformly distributed tooth groove is provided at the lower end of the outer surface of the lifting rod 4, the right end of the gear 19 is meshingly connected to the tooth groove, a worm 15 is rotatably connected in the rotating groove at the left end of the support column 7, the lower end of the worm wheel 14 is meshingly connected to the worm 15, the left end of the worm 15 is fixedly connected to a connecting rod, and the left end of the connecting rod is fixedly connected to a rotating handle 16.

[0026] The working principle of a field surveying and mapping device for forestry investigation provided by the utility model is as follows: when conducting forestry investigation and mapping in the field, after selecting a mapping position, the device is placed at the position, at this time, the locking screw 12 is rotated, the slide bar 13 is unlocked, the slide bar 13 is adjusted to an appropriate length, the locking screw 12 is reversed, the slide bar 13 is locked, and the screw on the mounting seat 11 is rotated to enable it to slide on the support rod 6. At this time, the lower end of the support rod 6 is moved away from the lifting rod. With the cooperation of the sliding seat 1 8, the connecting plate 2 9 and the sliding seat 2 10, the three support rods 6 are all moved outward. When they move to a suitable position, the mounting seat 11 is reversed to fit it tightly. On the outer surface of the support rod 6, the sliding seat 10 is prevented from sliding, and the surveying instrument 2 is clamped between the blocks above the loading plate 1. Then, the locking screw 17 is rotated to make it rotate outward from the threaded hole. At this time, the turntable 3 is unlocked, and the surveying instrument 2 is adjusted to the angle required for surveying. Then, the locking screw 17 is reversed to lock the turntable 3. During the surveying process, if it is necessary to adjust the height of the surveying instrument 2, the rotating handle 16 can be rotated. The rotating handle 16 drives the worm 15 to rotate through the transmission rod, thereby driving the worm wheel 14 to rotate, so that the gear 19 drives the tooth groove to move, so that the lifting rod 4 can move up and down, complete the adjustment of the height, and then the surveying instrument 2 is used for field surveying operations for forestry surveys.

[0027] It is worth noting that the surveying and mapping instrument 2 disclosed in the above embodiments may be I M-52.

[0028] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A field surveying and mapping device for forestry survey, characterized in that: The invention comprises a carrier plate (1); The loading plate (1) has a clamping block fixedly connected to its upper surface, a surveying instrument (2) is clamped between the two clamping blocks, a turntable (3) is fixedly connected to the lower surface of the loading plate (1), a lifting rod (4) is rotatably connected to the lower end of the turntable (3), and the lower end of the lifting rod (4) is slidably connected to the inner upper end of the support column (7); The upper end of the support column (7) is provided with a slot, the left end of the slot is rotatably connected to a rotating shaft (20), the middle of the outer surface of the rotating shaft (20) is fixedly connected to a worm wheel (14), the front end of the outer surface of the rotating shaft (20) is fixedly connected to a gear wheel (19), the lower end of the outer surface of the lifting rod (4) is provided with evenly distributed tooth grooves, the right end of the gear wheel (19) is meshingly connected to the tooth grooves, the left end of the support column (7) is rotatably connected to a worm (15), and the lower end of the worm wheel (14) is meshingly connected to the worm (15).

2. A field surveying and mapping device for forestry survey according to claim 1, characterized in that: The left end of the worm (15) is fixedly connected to a connecting rod, and the left end of the connecting rod is fixedly connected to a rotating handle (16).

3. A field surveying and mapping device for forestry survey according to claim 1, characterized in that: The outer surface of the lifting rod (4) is fixedly connected with evenly distributed connecting plates (5), the interior of the connecting plates (5) is rotatably connected with support rods (6) via pins, and the lower ends of the support rods (6) are slidably connected with sliding rods (13).

4. A field surveying and mapping device for forestry survey according to claim 3, characterized in that: It also includes a locking screw rod (12), wherein the locking screw rod (12) is threadedly connected to a threaded hole (1) opened at the lower end of the outer surface of the support rod (6).

5. A field surveying and mapping device for forestry survey according to claim 3, characterized in that: It also includes a sliding seat (8) and a mounting seat (11), wherein the sliding seat (8) is slidably connected to the middle part of the outer surface of the support column (7), and the evenly distributed notches on the edge of the sliding seat (8) are rotatably connected to the connecting plate (9) through a pin shaft, and the end of the connecting plate (9) away from the support column (7) is rotatably connected to the sliding seat (10) through a pin shaft, and the mounting seat (11) is respectively installed on the lower end of the outer surface of the support rod (6) through bolts, and the upper end of the mounting seat (11) is fixedly connected to the bottom surface of the sliding seat (10) located on the same support rod (6), and the sliding seat (10) is respectively sleeved on the outside of the support rod (6).

6. A field surveying and mapping device for forestry survey according to claim 1, characterized in that: It also includes a second locking screw (17), which is threadedly connected to two threaded holes opened on the outer surface of the turntable (3), and the inner end of the second locking screw (17) is mounted in cooperation with the outer surface of the lifting rod (4).

7. A field surveying and mapping device for forestry survey according to claim 1, characterized in that: It also comprises a limit block (18), wherein the limit block (18) is fixedly connected to the lower surface of the support column (7).

Images