Positioning device for land survey

Abstract

The utility model discloses a positioning device for land survey, which relates to the technical field of positioning devices and comprises a box body, a rotating plate is arranged at the top of the box body, a cover plate is arranged on one side, far away from the box body, of the rotating plate, an L-shaped auxiliary block is fixedly mounted on one side of the box body, and two groups of auxiliary structures are arranged on the L-shaped auxiliary block. The storage box has the advantages that the two inserting blocks are inserted into the rotating plate and the cover plate under the rotation of the threaded rod to fix the positions of the rotating plate and the cover plate, the rotating plate and the cover plate are fixed, the rotating plate and the cover plate are fixed, the storage box is convenient to use, and the storage box is simple in structure, convenient to use and high in practicability. And meanwhile, the positioning instrument is placed on the placing plate, and the box body and the pressing plate are matched to limit the position of the positioning instrument, so that the positioning instrument is more stable when being placed in the box body, and meanwhile, the positioning instrument is convenient to disassemble and replace.

Description

Technical Field

[0001] The utility model relates to the technical field of positioning devices, in particular to a positioning device for land survey. Background Art

[0002] Land resource survey is the measurement, analysis and evaluation work to find out the quantity, quality, distribution and utilization status of land in a country, region or unit. Land resource survey is the focus of the entire agricultural natural resource survey. Its purpose is to provide a scientific basis for the rational adjustment of land use structure and agricultural production layout, the formulation of agricultural zoning and land planning, and to create conditions for scientific land management.

[0003] Currently, there is a positioning device for land survey with patent number 202122915025.2, which belongs to the technical field of land survey and related equipment. A positioning device for land survey, including a strap and a shell, a fixed plate is provided at the left end of the shell, a slide groove is provided at the right end of the fixed plate, a slider is provided inside the slide groove, a spring is provided at the lower end of the slider, a fixed frame is fixed at both the front and rear ends of the fixed plate, a rack is provided on one side of the upper end of the fixed frame, an air inlet is provided at both the front and rear ends of the shell, a gear is provided at the initial end of the connecting shaft, a fan blade is provided at the end of the connecting shaft, an air outlet is provided at both the front and rear ends of the shell, a movable groove is provided on the right side of the lower end of the shell, a movable plate is provided inside the movable groove, and a bolt is provided on the lower side of the right end of the shell. The utility model can make the shell shake up and down when the staff walks through the slider and slide groove, and then the fan blades are rotated under the action of the gears and racks, so that the airflow inside the shell flows to cool the inside of the shell to avoid damage to electronic components.

[0004] The above patent is improved by matching the fixing plate and the shell, and placing a positioning instrument inside the shell. However, the positioning instrument is placed inside the shell and is not easy to disassemble, which makes the device inconvenient to carry and use, and reduces the survey effect and efficiency. For this reason, we propose a positioning device for land survey. Utility Model Content

[0005] In view of the deficiencies of the prior art, the utility model provides a positioning device for land survey, which solves the problems raised in the above-mentioned background technology.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a positioning device for land survey, comprising a box body, a rotating plate is provided on the top of the box body, a cover plate is provided on the side of the rotating plate away from the box body, an L-shaped auxiliary block is fixedly installed on one side of the box body, and two groups of auxiliary structures are provided on the L-shaped auxiliary block, a placement plate is fixedly installed inside the box body, a plurality of through grooves are opened on the placement plate, a placement groove is opened at the bottom of the inner wall of the box body and below the placement plate, a fan is fixedly installed at the bottom of the inner wall of the placement groove, a pressure plate is slidably connected between the inner walls of both sides of the box body, two T-shaped sliding bars are fixedly installed on one side of the pressure plate, the two T-shaped sliding bars are inserted into the interior of the box body and slidably connected thereto, two compression springs are fixedly installed on one side of the pressure plate and on the corresponding sides of the two T-shaped sliding bars, and one end of the plurality of compression springs away from the pressure plate is fixedly connected to the box body.

[0007] Preferably, the auxiliary structure includes an insert block, which is inserted into the interior of the rotating plate and the cover plate and is slidably connected thereto, and a T-shaped limit block is fixedly installed on the side of the insert block away from the rotating plate and the cover plate, and both the insert block and the T-shaped limit block are inserted into the interior of the L-shaped auxiliary block and are slidably connected thereto, and a T-shaped turn hand is provided on the side of the L-shaped auxiliary block away from the rotating plate and the cover plate, and the T-shaped turn hand is inserted into the interior of the L-shaped auxiliary block and is rotatably connected thereto, and a threaded rod is fixedly installed on the side of the T-shaped turn hand close to the rotating plate and the cover plate, and the threaded rod is rotatably connected to the L-shaped auxiliary block, the threaded rod passes through the T-shaped limit block and is threadedly connected thereto, and the threaded rod is inserted into the interior of the insert block and is threadedly connected thereto, and the two insert blocks are inserted into the interior of the rotating plate and the cover plate under the rotation of the threaded rod, so as to fix the position of the rotating plate and the cover plate.

[0008] Preferably, two fixed blocks are embedded in one side of the top of the box body, and a first rotating rod is provided between the two fixed blocks, and the first rotating rod is inserted into the interior of the two fixed blocks and is rotatably connected thereto, and the first rotating rod is fixedly connected to the rotating plate, and a mounting plate is fixedly installed on the corresponding two sides of the box body, and a second rotating rod is provided between the two mounting plates, and the second rotating rod is inserted into the interior of the two mounting plates and is rotatably connected thereto, and the second rotating rod is fixedly connected to the cover plate, and the rotating plate and the cover plate are both slidably connected to the mounting plate, and a photovoltaic panel is embedded in the top of the rotating plate, and two batteries are provided inside the box body, and the photovoltaic panel is electrically connected to the battery, and the rotation of the rotating plate is facilitated by the cooperation of the first rotating rod and the fixed block, and the rotation of the cover plate is facilitated by the cooperation of the second rotating rod and the mounting plate, and the photovoltaic panel on the top of the rotating plate is activated by rotating the cover plate to convert light energy into electrical energy, which is further stored by the provided battery, so that the fan and the positioning instrument are powered by the battery.

[0009] Preferably, a plurality of air inlet holes are provided on the box body and at the bottom of the placement slot, a dust screen is fixedly installed inside the box body and inside the plurality of air inlet holes, a plurality of air outlet holes are provided on the box body, a plurality of connecting pipes are fixedly installed inside the box body and at the corresponding sides of the placement slot, and the plurality of connecting pipes are connected with the placement slot and the box body, and the air outside the box body is transported to the inside of the box body through the air inlet holes through the operation of the arranged fan, and is output through the arranged plurality of air outlet holes, thereby replacing the air inside the box body.

[0010] Preferably, a plurality of control buttons are fixedly mounted on the top of the rotating plate and below the cover plate, and the plurality of control buttons are electrically connected to the wind turbine, the photovoltaic panel and the battery, respectively, and the equipment on the device is controlled by the set control buttons.

[0011] Preferably, legs are fixedly installed at the four bottom corners of the box, two shoulder straps are fixedly installed on one side of the box, and a back pad is fixedly installed on one side of the box and outside the two shoulder straps. The shoulder straps make the device easy to carry, and the back pad improves the comfort of the device.

[0012] The utility model provides a positioning device for land survey, which has the following beneficial effects:

[0013] 1. The positioning device for land survey is provided with two plugs which are inserted into the inside of the rotating plate and the cover plate under the rotation of the threaded rod to fix the position of the rotating plate and the cover plate, thereby facilitating the operation of the positioning instrument placed inside the box. At the same time, the positioning instrument is placed on the placement plate, and the position of the positioning instrument is further restricted by the cooperation of the box and the pressure plate, so that it is more stable when placed inside the box and is convenient for disassembly and replacement.

[0014] 2. The positioning device for land survey is operated by a fan, which conveys air from outside the box to the inside of the box through the air inlet hole, and outputs it through a number of air outlet holes, thereby replacing the air inside the box and reducing the possibility of damage to the positioning instrument during operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 For this utility model Figure 1 A in the enlarged view;

[0017] Figure 3 It is a side sectional view of the utility model;

[0018] Figure 4 It is a front cross-sectional view of the utility model;

[0019] Figure 5 It is an exploded view of the local structure of the utility model.

[0020] In the figure: 1. Box body; 2. Turntable; 3. Cover plate; 4. Placement slot; 5. Fan; 6. Placement plate; 7. Back pad; 8. Press plate; 9. T-shaped slide bar; 10. Compression spring; 11. Air inlet; 12. Dust net; 13. Air outlet; 14. Connecting pipe; 15. First turning rod; 16. Fixed block; 17. Second turning rod; 18. Mounting plate; 19. Photovoltaic panel; 20. Battery; 21. L-shaped auxiliary block; 22. Insert block; 23. T-shaped limit block; 24. Threaded rod; 25. T-shaped handle; 26. Control button; 27. Leg support; 28. Shoulder strap. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] See also Figures 1 to 5 The utility model provides a technical solution: a positioning device for land survey, including a box body 1, a rotating plate 2 is arranged on the top of the box body 1, a cover plate 3 is arranged on the side of the rotating plate 2 away from the box body 1, an L-shaped auxiliary block 21 is fixedly installed on one side of the box body 1, and two groups of auxiliary structures are arranged on the L-shaped auxiliary block 21, a placing plate 6 is fixedly installed inside the box body 1, and a plurality of through grooves are opened on the placing plate 6, a placing groove 4 is opened at the bottom of the inner wall of the box body 1 and below the placing plate 6, a fan 5 is fixedly installed at the bottom of the inner wall of the placing groove 4, a pressing plate 8 is slidably connected between the inner walls of both sides of the box body 1, two T-shaped sliding bars 9 are fixedly installed on one side of the pressing plate 8, and the two T-shaped sliding bars 9 are both inserted into the interior of the box body 1 and slidably connected therewith, two compression springs 10 are fixedly installed on one side of the pressing plate 8 and on the corresponding sides of the two T-shaped sliding bars 9, and one end of the plurality of compression springs 10 away from the pressing plate 8 is fixedly connected to the box body 1.

[0023] The auxiliary structure includes an insert block 22, which is inserted into the interior of the rotating plate 2 and the cover plate 3 and is slidably connected thereto. A T-shaped limit block 23 is fixedly installed on the side of the insert block 22 away from the rotating plate 2 and the cover plate 3. The insert block 22 and the T-shaped limit block 23 are both inserted into the interior of the L-shaped auxiliary block 21 and are slidably connected thereto. A T-shaped turning hand 25 is provided on the side of the L-shaped auxiliary block 21 away from the rotating plate 2 and the cover plate 3. The T-shaped turning hand 25 is inserted into the interior of the L-shaped auxiliary block 21 and is rotatably connected thereto. A threaded rod 24 is fixedly installed on the side of the T-shaped turning hand 25 close to the rotating plate 2 and the cover plate 3. The threaded rod 24 is rotatably connected to the L-shaped auxiliary block 21, the threaded rod 24 passes through the T-shaped limit block 23 and is threadedly connected thereto, and the threaded rod 24 is inserted into the interior of the insert block 22 and is threadedly connected thereto. The two insert blocks 22 are inserted into the interior of the rotating plate 2 and the cover plate 3 under the rotation of the threaded rod 24, so as to fix the position of the rotating plate 2 and the cover plate 3, thereby making the device more stable when in use.

[0024] Two fixed blocks 16 are inlaid on one side of the top of the box body 1, and a first rotating rod 15 is arranged between the two fixed blocks 16, and the first rotating rod 15 is inserted into the interior of the two fixed blocks 16 and is rotatably connected thereto, and the first rotating rod 15 is fixedly connected to the rotating plate 2, and mounting plates 18 are fixedly installed on the corresponding two sides of the box body 1, and a second rotating rod 17 is arranged between the two mounting plates 18, and the second rotating rod 17 is inserted into the interior of the two mounting plates 18 and is rotatably connected thereto, and the second rotating rod 17 is fixedly connected to the cover plate 3, and the rotating plate 2 and the cover plate 3 are both slidably connected to the mounting plate 18, and the rotating plate 2 A photovoltaic panel 19 is embedded on the top, and two batteries 20 are arranged inside the box 1. The photovoltaic panel 19 is electrically connected to the battery 20. The first rotating rod 15 and the fixed block 16 cooperate to facilitate the rotation of the rotating plate 2, and the second rotating rod 17 and the mounting plate 18 cooperate to facilitate the rotation of the cover plate 3. By rotating the cover plate 3, the photovoltaic panel 19 on the top of the rotating plate 2 is activated to convert light energy into electrical energy, which is further stored in the battery 20. The battery 20 is used to power the fan 5 and the positioning instrument, thereby improving the utilization rate of resources.

[0025] A plurality of air inlet holes 11 are provided on the box body 1 and at the bottom of the placement slot 4, a dustproof net 12 is fixedly installed inside the box body 1 and inside the plurality of air inlet holes 11, a plurality of air outlet holes 13 are provided on the box body 1, a plurality of connecting pipes 14 are fixedly installed inside the box body 1 and on the corresponding sides of the placement slot 4, the plurality of connecting pipes 14 are connected with the placement slot 4 and the box body 1, and the fan 5 is operated to transport the air outside the box body 1 to the inside of the box body 1 through the air inlet holes 11 and output through the plurality of air outlet holes 13, so as to replace the air inside the box body 1, and at the same time, the dustproof net 12 is provided to prevent the dust carried in the air transported to the inside of the box body 1 from causing damage to the positioning instrument.

[0026] A plurality of control buttons 26 are fixedly installed on the top of the rotating plate 2 and below the cover plate 3. The plurality of control buttons 26 are electrically connected to the fan 5, the photovoltaic panel 19 and the battery 20 respectively. The equipment on the device is controlled by the set control buttons 26. Support legs 27 are fixedly installed on the four corners of the bottom of the box body 1. Two shoulder straps 28 are fixedly installed on one side of the box body 1. A back pad 7 is fixedly installed on one side of the box body 1 and on the outside of the two shoulder straps 28. The shoulder straps 28 make the device easy to carry, and the back pad 7 improves the comfort of the device.

[0027] To sum up, when the positioning device for land survey is used, the positioning instrument is placed through the provided placement plate 6, and further through the provided pressure plate 8 and the compression spring 10, the compression spring 10 is made to contact with the positioning instrument, and then the provided box 1 and the pressure plate 8 cooperate to achieve the restriction of the position of the positioning instrument, so that it is more stable when placed inside the box 1, and it is convenient to disassemble and replace it, and at the same time, the T-shaped slide bar 9 is provided to make the pressure plate 8 more stable when moving laterally.

[0028] When the positioning instrument is working, its temperature will increase. At the same time, when the positioning instrument is placed inside the box 1 for use, the temperature inside the box 1 increases, which will affect the operation of the electronic components inside the positioning device, thereby losing the positioning function and affecting the normal operation of the device. The fan 5 is operated to transport the air outside the box 1 to the inside of the box 1 through the air inlet 11 and output it through the plurality of air outlets 13, thereby replacing the air inside the box 1. At the same time, the dust net 12 is provided to prevent the dust carried in the air transported to the inside of the box 1 from causing damage to the positioning instrument.

[0029] By rotating the cover plate 3, the photovoltaic panel 19 on the top of the rotating plate 2 is activated to convert light energy into electrical energy, which is further stored by the arranged battery 20, so that the battery 20 can power the fan 5 and the positioning instrument, thereby improving the utilization rate of resources. At the same time, the arranged cover plate 3 is convenient for placing drawings for drawing. At the same time, the arranged two plug blocks 22 are inserted into the interior of the rotating plate 2 and the cover plate 3 under the rotation of the threaded rod 24, so as to fix the position of the rotating plate 2 and the cover plate 3, thereby making the device more stable when in use, and the arranged shoulder strap 28 makes the device easy to carry, and the arranged back pad 7 improves the comfort of the device.

[0030] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A positioning device for land survey, comprising a housing (1), characterized in that: The top of the box body (1) is provided with a rotating plate (2), a side of the rotating plate (2) away from the box body (1) is provided with a cover plate (3), an L-shaped auxiliary block (21) is fixedly mounted on one side of the box body (1), and two groups of auxiliary structures are arranged on the L-shaped auxiliary block (21), a placement plate (6) is fixedly mounted inside the box body (1), and a plurality of through grooves are formed on the placement plate (6), and a placement groove (4) is formed at the bottom of the inner wall of the box body (1) and below the placement plate (6), and the placement groove (4) has a plurality of through grooves formed therein. A fan (5) is fixedly installed at the bottom of the wall, a pressure plate (8) is slidably connected between the inner walls on both sides of the box body (1), two T-shaped slide bars (9) are fixedly installed on one side of the pressure plate (8), and the two T-shaped slide bars (9) are inserted into the interior of the box body (1) and slidably connected thereto, and two compression springs (10) are fixedly installed on one side of the pressure plate (8) and on the corresponding sides of the two T-shaped slide bars (9), and the ends of several compression springs (10) away from the pressure plate (8) are fixedly connected to the box body (1).

2. A positioning device for land survey according to claim 1, characterized in that: The auxiliary structure comprises an insert block (22), the insert block (22) being inserted into the interior of the rotating plate (2) and the cover plate (3) and being slidably connected thereto, a T-shaped limit block (23) being fixedly mounted on a side of the insert block (22) away from the rotating plate (2) and the cover plate (3), the insert block (22) and the T-shaped limit block (23) both being inserted into the interior of an L-shaped auxiliary block (21) and being slidably connected thereto, and a T-shaped limit block (23) being provided on a side of the L-shaped auxiliary block (21) away from the rotating plate (2) and the cover plate (3). The T-shaped handle (25) is inserted into the interior of the L-shaped auxiliary block (21) and is rotatably connected thereto. A threaded rod (24) is fixedly mounted on one side of the T-shaped handle (25) close to the rotating plate (2) and the cover plate (3). The threaded rod (24) is rotatably connected to the L-shaped auxiliary block (21). The threaded rod (24) passes through the T-shaped limit block (23) and is threadably connected thereto. The threaded rod (24) is inserted into the interior of the insert block (22) and is threadably connected thereto.

3. A positioning device for land survey according to claim 1, characterized in that: Two fixed blocks (16) are inlaid on one side of the top of the box body (1), a first rotating rod (15) is arranged between the two fixed blocks (16), the first rotating rod (15) is inserted into the interior of the two fixed blocks (16) and is rotatably connected thereto, the first rotating rod (15) is fixedly connected to the rotating plate (2), mounting plates (18) are fixedly installed on the corresponding two sides of the box body (1), a second rotating rod (17) is arranged between the two mounting plates (18), the second rotating rod (17) is inserted into the interior of the two mounting plates (18) and is rotatably connected thereto, the second rotating rod (17) is fixedly connected to the cover plate (3), the rotating plate (2) and the cover plate (3) are both slidably connected to the mounting plate (18), a photovoltaic panel (19) is inlaid on the top of the rotating plate (2), two storage batteries (20) are arranged inside the box body (1), and the photovoltaic panel (19) is electrically connected to the storage battery (20).

4. A positioning device for land survey according to claim 1, characterized in that: A plurality of air inlet holes (11) are provided on the box body (1) and located at the bottom of the placement groove (4); a dust screen (12) is fixedly installed inside the box body (1) and inside the plurality of air inlet holes (11); a plurality of air outlet holes (13) are provided on the box body (1); a plurality of connecting pipes (14) are fixedly installed inside the box body (1) and located on the corresponding two sides of the placement groove (4); and the plurality of connecting pipes (14) are connected to the placement groove (4) and the box body (1).

5. A positioning device for land survey according to claim 1, characterized in that: A plurality of control buttons (26) are fixedly mounted on the top of the rotating plate (2) and below the cover plate (3); the plurality of control buttons (26) are electrically connected to the fan (5), the photovoltaic panel (19) and the storage battery (20), respectively.

6. A positioning device for land survey according to claim 1, characterized in that: Support legs (27) are fixedly mounted at the four corners of the bottom of the box body (1), two shoulder straps (28) are fixedly mounted on one side of the box body (1), and a back pad (7) is fixedly mounted on one side of the box body (1) and outside the two shoulder straps (28).

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