Land use area measuring device

Abstract

The invention discloses a land use area measuring device, which relates to the technical field of land measurement, and is specifically a land use area measuring device, comprising a first measuring half cylinder, a second measuring half cylinder being installed at the rear end of the first measuring half cylinder, an outer surface of the first measuring half cylinder being provided with anti-slip spikes, a second connecting bearing being installed at the right side of the inner wall of the second measuring half cylinder, a second connecting shaft being passed through the interior of the second connecting bearing, a digital signal line and an electric line being passed through the interior of the second connecting shaft, and a charging connector being installed at the right side of the second connecting shaft; the land use area measuring device is provided with a rotatable first measuring half cylinder and a second measuring half cylinder cooperating with an encoder, and measuring distances by the rolling number of the measuring cylinder formed by the first measuring half cylinder and the second measuring half cylinder and the circumference of the measuring cylinder, so that measurements on high and low uneven lands are convenient, and measurement accuracy and efficiency are improved.

Description

Technical Field

[0001] The invention relates to the technical field of measuring devices, in particular to a land use area measuring device. Background Art

[0002] The main purpose of land use area measurement is to protect land rights and interests, promote land transfer, implement policies and dynamically monitor land use conditions; through accurate land area measurement, farmers can ensure that their land rights and interests are legally protected and avoid disputes and disputes caused by inaccurate area; accurate land area data will help the development of the land transfer market, and farmers can more conveniently rent or sell land and improve land utilization efficiency.

[0003] Chinese Authorization Announcement No. CN118533021B discloses an adaptive land use area measuring device, which relates to the technical field of measuring devices, including a device body, a handle fixedly connected to one side of the top surface of the device body, a pair of first shaft seats fixedly connected to the top surface of the device body, a first rotating rod rotatably connected between the pair of first shaft seats, a rotating handle fixedly connected to one end of the first rotating rod, a pair of first pulleys fixedly mounted on the first rotating rod, a transmission belt sleeved on the pair of first pulleys, the other end of the transmission belt sleeved on a second pulley, the second pulley fixedly connected to the second rotating rod, and the second rotating rod rotatably connected to a pair of second shaft seats. The present invention has a reasonable structure, and the coordinated use of the control component and the swing component facilitates the work of winding up the tape, and when winding up the tape, the scraping component can be used to scrape off the mud attached to the surface.

[0004] The land use area measuring device measures the land area by means of a tape. Each measurement requires the tape to be released and retracted on one side, which is time-consuming and laborious. In addition, the use of the tape is even more complicated and cumbersome when using uneven land in mountainous areas or irregular land. Summary of the invention

[0005] In view of the shortcomings of the prior art, the present invention provides a land use area measuring device, which solves the problem proposed in the above background technology that the above land use area measuring device measures the land area by using a tape ruler, and each measurement requires the tape to be put out and taken up on one side, which is time-consuming and labor-intensive. In addition, when using irregular land in high and low places in mountainous areas, the use of the tape ruler is even more complicated and cumbersome.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: A land use area measurement device, comprising:

[0007] A first measuring half-cylinder, a second measuring half-cylinder is installed at the rear end of the first measuring half-cylinder, an outer surface of the first measuring half-cylinder is provided with anti-slip spikes, a second connecting bearing is installed on the right side of the inner wall of the second measuring half-cylinder, a second connecting shaft is passed through the interior of the second connecting bearing, a digital signal line and an electric wire are passed through the interior of the second connecting shaft, a charging connector is installed on the right side of the second connecting shaft, a first connecting bearing is installed on the left side of the inner wall of the second measuring half-cylinder, a first connecting shaft is passed through the interior of the first connecting bearing, a battery is installed inside the second measuring half-cylinder, a mounting cylinder is installed on the left side of the battery, an encoder is installed inside the mounting cylinder, a connecting block is installed on the inner wall of the mounting cylinder, and a fixing plate is installed on the left side of the encoder;

[0008] The pulling frame is installed on the left side of the first connecting shaft. Two handles are installed at the front end of the pulling frame, and a display screen and a control switch are installed between the two handles.

[0009] Optionally, the pulling frame is fixedly connected to the second connecting shaft, and the second connecting shaft is fixedly connected to the second measuring half cylinder through a second connecting bearing.

[0010] Optionally, the second connecting shaft passes through the interior of the battery, and the battery is fixedly connected to the second connecting shaft, and the battery is electrically connected to the charging connector via an electric wire.

[0011] Optionally, the digital signal line runs through the interior of the pulling frame, and the signal output end of the encoder is electrically connected to the display screen through the digital signal line.

[0012] Optionally, the first connecting shaft is movably connected to the second measuring half cylinder via a first connecting bearing.

[0013] Optionally, the mounting cylinder is fixedly connected to the second connecting shaft, and the mounting cylinder is fixedly connected to the connecting block, and the connecting block is fixedly connected to the encoder.

[0014] Optionally, the rotating shaft of the encoder is fixedly connected to a fixed plate, and the fixed plate is fixedly connected to the second measuring half cylinder.

[0015] Optionally, the first measuring half cylinder further comprises:

[0016] The protective half-cylinder is fixedly mounted on both sides of the first measuring half-cylinder. Two mounting plates are mounted on the outer surface of the protective half-cylinder, and mounting bolts are penetrated inside the mounting plates.

[0017] Optionally, the first measuring half cylinder is fixedly connected to a mounting plate, and the first measuring half cylinder is bolted to the second measuring half cylinder via the mounting plate and mounting bolts.

[0018] Optionally, the pulling frame further comprises:

[0019] The fixing frame is fixedly mounted on the rear end of the pulling frame, and a scraper is fixedly mounted on the inner wall of the fixing frame. A notch corresponding to the anti-slip nail is provided inside the scraper.

[0020] The present invention provides a land use area measurement device, which has the following beneficial effects:

[0021] 1. The land use area measuring device is provided with a rotatable first measuring half cylinder and a second measuring half cylinder which cooperate with an encoder. The distance is measured by the number of rolling circles of the measuring cylinder formed by the first measuring half cylinder and the second measuring half cylinder and the circumference of the measuring cylinder, which is convenient for measuring on high and uneven land and improves the measurement accuracy and efficiency.

[0022] 2. The land use area measuring device is equipped with anti-slip spikes to increase the friction between the measuring tube and the land, thereby improving the measurement accuracy. At the same time, a scraper is provided to scrape off some debris attached to the surface of the measuring tube to avoid excessive attachment of debris, thereby ensuring the accuracy of the number of circles.

[0023] 3. The land use area measuring device has a simple and compact structure and can be used and disposed of at any time, making land measurement operation simple and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the main structure of the present invention;

[0025] Figure 2 This is a schematic diagram of the internal structure of the second measuring half cylinder of the present invention;

[0026] Figure 3 It is a schematic diagram of the three-dimensional structure of the battery of the present invention;

[0027] Figure 4 For the present invention Figure 2 A schematic diagram of the partially enlarged structure at center A;

[0028] Figure 5 This is a schematic diagram of the connection structure between the pulling frame and the digital signal line of the present invention.

[0029] In the figure: 1. first measuring half cylinder; 2. anti-slip spikes; 3. second measuring half cylinder; 4. protective half cylinder; 5. fixing frame; 6. first connecting shaft; 7. mounting plate; 8. mounting bolts; 9. pulling frame; 10. handle; 11. display screen; 12. second connecting shaft; 13. first connecting bearing; 14. control switch; 15. fixing plate; 16. encoder; 17. connecting block; 18. mounting cylinder; 19. battery; 20. second connecting bearing; 21. digital signal line; 22. charging connector; 23. electric wire; 24. scraper; 25. notch. DETAILED DESCRIPTION

[0030] 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 the embodiments.

[0031] In the description of the present invention, unless otherwise specified, "plurality" means two or more than two; the orientations or positional relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0032] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0033] See also Figure 1-5A land use area measuring device comprises a first measuring half cylinder 1, a second measuring half cylinder 3 is installed at the rear end of the first measuring half cylinder 1, an anti-slip stud 2 is arranged on the outer surface of the first measuring half cylinder 1, a second connecting bearing 20 is installed on the right side of the inner wall of the second measuring half cylinder 3, a second connecting shaft 12 is passed through the interior of the second connecting bearing 20, a digital signal line 21 and an electric wire 23 are passed through the interior of the second connecting shaft 12, a charging connector 22 is installed on the right side of the second connecting shaft 12, a first connecting bearing 13 is installed on the left side of the inner wall of the second measuring half cylinder 3, a first connecting shaft 6 is passed through the interior of the first connecting bearing 13; the first connecting shaft 6 is movably connected to the second measuring half cylinder 3 through the first connecting bearing 13, and the second A battery 19 is installed inside the measuring half cylinder 3; the second connecting shaft 12 runs through the inside of the battery 19, and the battery 19 is fixedly connected to the second connecting shaft 12, and the battery 19 is electrically connected to the charging connector 22 through the wire 23, and a mounting cylinder 18 is installed on the left side of the battery 19, and an encoder 16 is installed inside the mounting cylinder 18; the digital signal line 21 runs through the inside of the pulling frame 9, and the signal output end of the encoder 16 is electrically connected to the display screen 11 through the digital signal line 21; the mounting cylinder 18 is fixedly connected to the second connecting shaft 12, and the mounting cylinder 18 is fixedly connected to the connecting block 17, and the connecting block 17 is fixedly connected to the encoder 16; by setting a rotatable first measuring half cylinder 1 The second measuring half cylinder 3 cooperates with the encoder 16, and the distance is measured by the number of rolling circles of the measuring cylinder formed by the first measuring half cylinder 1 and the second measuring half cylinder 3 and the circumference of the measuring cylinder, which is convenient for measurement on high and uneven land, and improves the measurement accuracy and efficiency. The device has a simple and compact structure and can be used at any time, making the land measurement operation simple and convenient. A connecting block 17 is installed on the inner wall of the mounting cylinder 18, and a fixing plate 15 is installed on the left side of the encoder 16; the rotating shaft of the encoder 16 is fixedly connected to the fixing plate 15, and the fixing plate 15 is fixedly connected to the second measuring half cylinder 3; a pulling frame 9 is installed on the left side of the first connecting shaft 6; the pulling frame 9 is fixedly connected to the second connecting shaft 12, and the second connecting shaft 12 is fixed The second measuring half cylinder 3 is movably connected to the second measuring half cylinder 3 through the second connecting bearing 20. Two handles 10 are installed at the front end of the pulling frame 9, and a display screen 11 and a control switch 14 are installed between the two handles 10; the protective half cylinder 4 is fixedly installed on both sides of the first measuring half cylinder 1, and two mounting plates 7 are installed on the outer surface of the protective half cylinder 4, and mounting bolts 8 are penetrated inside the mounting plates 7; the first measuring half cylinder 1 is fixedly connected to the mounting plates 7, and the first measuring half cylinder 1 is bolted to the second measuring half cylinder 3 through the mounting plates 7 and the mounting bolts 8; the fixing frame 5 is fixedly installed at the rear end of the pulling frame 9, and a scraper 24 is fixedly installed on the inner wall of the fixing frame 5, and a notch 25 corresponding to the anti-slip nail 2 is opened inside the scraper 24;By providing the anti-slip spikes 2, the friction between the measuring tube and the ground is increased, and the measurement accuracy is improved. At the same time, the scraper 24 is provided to scrape off some debris attached to the surface of the measuring tube to avoid excessive attachment of debris, thereby ensuring the accuracy of the number of turns. ;

[0034] In summary, when the land use area measuring device is used, the measuring device is first brought to the measuring starting point, the staff holds the handle 10 on the pulling frame 9, controls the display screen 11 and the encoder 16 to work by controlling the switch 14, and the battery 19 supplies power to the display screen 11 and the encoder 16. Then the staff pulls the pulling frame 9 to drive the measuring cylinder composed of the first measuring half cylinder 1 and the second measuring half cylinder 3 to roll along the measuring route on the land. During the rolling of the measuring cylinder, the rotating shaft in the encoder 16 is driven to rotate through the fixed plate 15. The encoder 16 generates a fixed number of pulses a when it rotates one circle. As the number of rotations of the measuring cylinder increases, the total number of pulses b increases. Secondly, when After the measurement is completed, the total number of pulses b is read on the display screen 11. The circumference of the measuring cylinder formed by the first measuring half cylinder 1 and the second measuring half cylinder 3 is c. The measured distance value is obtained by the formula b / a*c, and the land area is calculated by the area formula. Secondly, when the measuring cylinder rolls, the anti-slip spikes 2 on the surface of the first measuring half cylinder 1 and the second measuring half cylinder 3 will be inserted into the ground to prevent the measuring cylinder from idling or not rotating. Then, during the rolling process, grass, leaves, garbage, etc. attached to the surface of the measuring cylinder will be scraped off by the scraper 24. The setting of the protective half cylinder 4 protects the first connecting bearing 13 and the second connecting bearing 20. Finally, the charger can be used to charge through the charging connector 22.

[0035] The above are only preferred specific implementation modes 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 according to the technical solutions and inventive concepts of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A land use area measuring device, characterized in that: include: A first measuring half cylinder (1), a second measuring half cylinder (3) is installed at the rear end of the first measuring half cylinder (1), an anti-slip spike (2) is arranged on the outer surface of the first measuring half cylinder (1), a second connecting bearing (20) is installed on the right side of the inner wall of the second measuring half cylinder (3), a second connecting shaft (12) is passed through the interior of the second connecting bearing (20), a digital signal line (21) and an electric line (23) are passed through the interior of the second connecting shaft (12), and a charging connector (20) is installed on the right side of the second connecting shaft (12). 2), a first connecting bearing (13) is installed on the left side of the inner wall of the second measuring half cylinder (3), a first connecting shaft (6) is passed through the interior of the first connecting bearing (13), a battery (19) is installed inside the second measuring half cylinder (3), a mounting cylinder (18) is installed on the left side of the battery (19), an encoder (16) is installed inside the mounting cylinder (18), a connecting block (17) is installed on the inner wall of the mounting cylinder (18), and a fixing plate (15) is installed on the left side of the encoder (16); A pulling frame (9) is installed on the left side of the first connecting shaft (6), and two handles (10) are installed at the front end of the pulling frame (9), and a display screen (11) and a control switch (14) are installed between the two handles (10).

2. A land use area measuring device according to claim 1, characterized in that: The pulling frame (9) is fixedly connected to the second connecting shaft (12), and the second connecting shaft (12) is fixedly connected to the second measuring half cylinder (3) through a second connecting bearing (20).

3. The land use area measuring device according to claim 1, characterized in that: The second connecting shaft (12) passes through the interior of the storage battery (19), and the storage battery (19) is fixedly connected to the second connecting shaft (12), and the storage battery (19) is electrically connected to the charging connector (22) via an electric wire (23).

4. The land use area measuring device according to claim 1, characterized in that: The digital signal line (21) runs through the interior of the pulling frame (9), and the signal output end of the encoder (16) is electrically connected to the display screen (11) via the digital signal line (21).

5. The land use area measuring device according to claim 1, characterized in that: The first connecting shaft (6) is movably connected to the second measuring half cylinder (3) via a first connecting bearing (13).

6. The land use area measuring device according to claim 1, characterized in that: The mounting cylinder (18) is fixedly connected to the second connecting shaft (12), the mounting cylinder (18) is fixedly connected to the connecting block (17), and the connecting block (17) is fixedly connected to the encoder (16).

7. The land use area measuring device according to claim 1, characterized in that: The rotating shaft of the encoder (16) is fixedly connected to the fixed plate (15), and the fixed plate (15) is fixedly connected to the second measuring half cylinder (3).

8. The land use area measuring device according to claim 1, characterized in that: The first measuring half cylinder (1) is also provided with: The protective half cylinder (4) is fixedly mounted on both sides of the first measuring half cylinder (1), and two mounting plates (7) are mounted on the outer surface of the protective half cylinder (4), and mounting bolts (8) are penetrated inside the mounting plates (7).

9. A land use area measuring device according to claim 8, characterized in that: The first measuring half cylinder (1) is fixedly connected to the mounting plate (7), and the first measuring half cylinder (1) is bolted to the second measuring half cylinder (3) via the mounting plate (7) and mounting bolts (8).

10. The land use area measuring device according to claim 1, characterized in that: The pulling frame (9) is also provided with: A fixed frame (5) is fixedly mounted on the rear end of the pulling frame (9); a scraper (24) is fixedly mounted on the inner wall of the fixed frame (5); and a notch (25) corresponding to the anti-slip nail (2) is provided inside the scraper (24).

Images