Foldable surveying and mapping device for agricultural planning surveying and mapping

Abstract

The utility model discloses a foldable surveying and mapping device for agricultural planning surveying and mapping, which belongs to the technical field of agricultural planning surveying and mapping and comprises a mounting seat, a surveying and mapping instrument is mounted on the mounting seat, a protective cover is mounted on the mounting seat in a threaded manner, and four first hinge blocks are connected onto the mounting seat in a central symmetry manner. A guide column is connected to the lower portion of the mounting base. According to the foldable surveying and mapping device for agricultural planning surveying and mapping, by pressing and rotating a clamping block, the clamping block is promoted to twist a torsional spring and be separated from a clamping groove, so that a sliding sleeve can slide on a guide column, and a hinge rod can rotate when the sliding sleeve slides, so that the hinge rod pulls supporting frames, and the multiple supporting frames are gradually folded towards the guide column; and then the clamping block is loosened, the torsional spring drives the clamping block to rotate, the clamping block is promoted to be clamped into the clamping groove, and therefore the sliding sleeve and the supporting frame are fixed, accidental movement is prevented, operation is easy, the occupied space is reduced, and carrying is convenient.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of agricultural planning surveying and mapping, specifically a kind of foldable surveying and mapping device for agricultural planning surveying and mapping. BACKGROUND

[0002] Agricultural planning surveying and mapping is to accurately measure and data analyze farmland and land resources by geographic information system (GIS), remote sensing technology, global positioning system (GPS) and other means, to provide scientific basis for agricultural production, land use and resource management, mainly applied to farmland planning, precision agriculture, resource management, disaster assessment and policy planning.

[0003] The traditional surveying and mapping instrument on the market is mostly fixed in structure, and most surveying and mapping instruments are large in size, and the surveying and mapping work needs to be carried out outdoors many times, which occupies a large space during carrying and is inconvenient to carry. UTILITY MODEL CONTENT

[0004] In order to overcome the above defects, the utility model provides a foldable surveying and mapping device for agricultural planning surveying and mapping, which solves the problem that most surveying and mapping instruments are large in size, and the surveying and mapping work needs to be carried out outdoors many times, which occupies a large space during carrying and is inconvenient to carry.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: a foldable surveying and mapping device for agricultural planning surveying and mapping, comprising a mounting seat, a surveying and mapping instrument is installed on the mounting seat, a protective cover is threadedly installed on the mounting seat, four first hinge blocks are connected in a central symmetric manner on the mounting seat, a guide column is connected below the mounting seat, a plurality of clamping grooves are formed on both sides of the guide column, and a sliding sleeve is slidably connected on the guide column;

[0006] Four second hinge blocks are connected in a central symmetric manner on the sliding sleeve, fixed rods are connected on both sides of the sliding sleeve, clamping blocks are rotatably connected on the fixed rods, hinge rods are rotatably connected to the second hinge blocks through pins, support frames are rotatably connected to one end of the hinge rods, threaded rods are connected inside the support frames, and support rods are threadedly connected on the threaded rods.

[0007] As a further scheme of the utility model: a threaded ring is connected below the protective cover, and the threaded ring is threadedly matched with the mounting seat.

[0008] As a further scheme of the utility model: the clamping blocks are two mirror-symmetrical clamping blocks located on the perpendicular line between the two second hinge blocks, and the clamping blocks are embedded into the clamping grooves.

[0009] As a further scheme of the present utility model: the support rod one end is rotatably connected with a rotating part, the rotating part is rotatably connected with a support leg, and the support leg is provided with a fixing hole.

[0010] As a further scheme of the present utility model: the fixed rod two ends are sleeved with torsion springs, one end of the torsion spring is connected with the sliding sleeve, and the other end of the torsion spring is connected with the clamping block.

[0011] As a further scheme of the present utility model: the first hinged block is rotatably connected with the support frame through a pin shaft, the support rod slides inside the support frame, and the support rod is provided with a scale line, and the scale line is annular in design.

[0012] Compared with the prior art, the present utility model has the beneficial effects that:

[0013] 1. The foldable surveying and mapping device for agricultural planning surveying and mapping is provided with a sliding sleeve, a clamping block, a torsion spring, a clamping groove, a hinged rod, a support frame, a first hinged block and a second hinged block, when being stored, an operator presses the rotating clamping block, the clamping block twists the torsion spring and is separated from the clamping groove, the sliding sleeve can slide on the guide column, the hinged rod two ends rotate on the second hinged block and the support frame when the sliding sleeve slides, the hinged rod pulls the support frame, the plurality of support frames rotate on the first hinged block and gradually fold towards the guide column, then the clamping block is released, the torsion spring drives the clamping block to rotate, the clamping block is clamped into the clamping groove, the sliding sleeve and the support frame are fixed, accidental movement is prevented, the operation is simple, the occupied space is reduced, and the device is convenient to carry.

[0014] 2. The foldable surveying and mapping device for agricultural planning surveying and mapping is provided with a mounting seat, a protective cover, a threaded ring, a threaded rod and a support rod, an operator can twist the protective cover, the threaded ring is screwed together with the mounting seat, the protective cover covers the surveying and mapping instrument, the surveying and mapping instrument is protected and is prevented from being damaged due to knocking during carrying, the mounting operation is simple and convenient, the support rod can slide in the support frame along the threaded rod by rotating the support rod, the overall length of the support frame and the support rod is changed, the working height of the surveying and mapping instrument is adjusted, and the actual use requirement is met. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic view of the three-dimensional structure of the present utility model;

[0016] Figure 2 It is a schematic view of the mounting seat three-dimensional structure of the present utility model;

[0017] Figure 3 It is a schematic view of the support frame cross section structure of the present utility model;

[0018] Figure 4 It is Figure 3Schematic view of the enlarged structure of the middle A part;

[0019] In the figure: 1, mounting seat; 2, surveying instrument; 3, protective cover; 301, threaded ring; 4, first hinge block; 5, guide column; 6, clamping groove; 7, sliding sleeve; 8, second hinge block; 9, fixed rod; 10, clamping block; 11, hinge rod; 12, support frame; 13, threaded rod; 14, support rod; 15, rotating part; 16, support leg; 17, fixing hole; 18, torsional spring; 19, scale line. DETAILED DESCRIPTION

[0020] The technical solution of the patent will be further described in detail in combination with specific embodiments.

[0021] As Figure 1-4 shown, the utility model provides a kind of technical scheme: a foldable surveying and mapping device for agricultural planning surveying and mapping, including mounting seat 1, mounting seat 1 is equipped with surveying instrument 2, mounting seat 1 is equipped with protective cover 3 with thread, protective cover 3 below is connected with threaded ring 301, threaded ring 301 is screwed with mounting seat 1, by the screw thread cooperation of mounting seat 1 and threaded ring 301, so that staff can quickly complete the installation and fixation of protective cover 3, simplify operation.

[0022] Four first hinge blocks 4 are connected in central symmetry on mounting seat 1, first hinge block 4 is rotatably connected with support frame 12 by pin shaft, support rod 14 slides in support frame 12, and scale line 19 is provided on support rod 14, scale line 19 is annular design, the extension distance of support rod 14 can be determined by scale line 19 on support rod 14, so that staff can adjust the overall length of support frame 12 and support rod 14, to change the working height of surveying instrument 2.

[0023] Guide column 5 is connected below mounting seat 1, multiple clamping grooves 6 are formed on the both sides of guide column 5, sliding sleeve 7 is slidably connected on guide column 5, four second hinge blocks 8 are connected in central symmetry on sliding sleeve 7, fixed rod 9 is connected on the both sides of sliding sleeve 7, torsional spring 18 is sleeved on the both ends of fixed rod 9, one end of torsional spring 18 is connected with sliding sleeve 7, the other end of torsional spring 18 is connected with clamping block 10, by the elastic return and elastic restriction of torsional spring 18, after loosening clamping block 10, clamping block 10 can be self-inserted into clamping groove 6, so as to facilitate staff to fix sliding sleeve 7.

[0024] Clamping block 10 is rotatably connected on fixed rod 9, clamping block 10 is mirror-symmetrical and located on the vertical line between two second hinge blocks 8, clamping block 10 is embedded into clamping groove 6, sliding sleeve 7 can be fixed on guide column 5 by the embedding of clamping block 10 and clamping groove 6, and multiple clamping grooves 6 on guide column 5 expand the adjustment range of staff, to meet the actual use needs.

[0025] The second hinge block 8 is rotatably connected with a hinge rod 11 through a pin shaft, one end of the hinge rod 11 is rotatably connected with a support frame 12, the support frame 12 is internally connected with a threaded rod 13, the threaded rod 13 is threadedly connected with a support rod 14, one end of the support rod 14 is rotatably connected with a rotating piece 15, the rotating piece 15 is rotatably connected with a supporting leg 16, the supporting leg 16 is provided with a fixing hole 17, the supporting leg 16 can adapt to the ground through rotation, and the supporting leg 16 can be fixed by inserting a spike into the fixing hole 17, so that positioning and fixing are realized and sliding is prevented.

[0026] The working principle of the utility model is as follows:

[0027] When it is necessary to store and carry, the staff member presses the rotating clamping block 10, one end of the clamping block 10 is separated from the clamping groove 6, the torsional spring 18 is twisted, the sliding sleeve 7 can slide on the guide column 5, the hinge rod 11 is rotatable at the second hinge block 8 and the support frame 12 during the sliding of the sliding sleeve 7, the support frame 12 is pulled by the hinge rod 11, the plurality of support frames 12 are rotatable on the first hinge block 4, and gradually converge to the guide column 5, then the clamping block 10 is loosened, the torsional spring 18 is twisted to drive the clamping block 10 to rotate, the clamping block 10 is clamped into the clamping groove 6, the sliding sleeve 7 and the support frame 12 are fixed, accidental movement is prevented, the space occupied by the whole is reduced, and carrying is facilitated.

[0028] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood in a broad sense, for example, it can be fixedly connected, or integrally connected, it can be mechanically connected, or electrically connected, it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0029] The preferred embodiments of the patent are described in detail above, but the patent is not limited to the above embodiments, and various changes can be made within the knowledge of ordinary skilled in the art without departing from the purpose of the patent.

Claims

1. A foldable surveying device for agricultural planning and mapping, comprising a mounting base (1), characterized in that: A surveying instrument (2) is installed on the mounting base (1). A protective cover (3) is threaded onto the mounting base (1). Four first hinge blocks (4) are connected on the mounting base (1) in a centrally symmetrical manner. A guide post (5) is connected below the mounting base (1). Multiple slots (6) are opened on both sides of the guide post (5). A sliding sleeve (7) is slidably connected to the guide post (5). The sliding sleeve (7) is connected with four second hinge blocks (8) in a centrally symmetrical manner. The sliding sleeve (7) is connected with fixed rods (9) on both sides. The fixed rods (9) are rotatably connected with a locking block (10). The second hinge blocks (8) are rotatably connected with hinge rods (11) through pins. One end of the hinge rod (11) is rotatably connected with a support frame (12). The support frame (12) is internally connected with a threaded rod (13). The threaded rod (13) is threadedly connected with a support rod (14).

2. The foldable surveying device for agricultural planning and mapping according to claim 1, characterized in that: A threaded ring (301) is connected below the protective cover (3), and the threaded ring (301) is threadedly engaged with the mounting base (1).

3. The foldable surveying device for agricultural planning and mapping according to claim 1, characterized in that: The card block (10) consists of two mirror-symmetrical blocks located on the vertical line between the two second hinge blocks (8), and the card block (10) is embedded in the card slot (6).

4. The foldable surveying device for agricultural planning and mapping according to claim 1, characterized in that: One end of the support rod (14) is rotatably connected to a rotating component (15), and a support foot (16) is rotatably connected to the rotating component (15). A fixing hole (17) is provided on the support foot (16).

5. A foldable surveying device for agricultural planning and mapping according to claim 1, characterized in that: The fixed rod (9) has torsion springs (18) sleeved at both ends. One end of the torsion spring (18) is connected to the sliding sleeve (7), and the other end of the torsion spring (18) is connected to the locking block (10).

6. A foldable surveying device for agricultural planning and mapping according to claim 1, characterized in that: The first hinge block (4) is rotatably connected to the support frame (12) via a pin. The support rod (14) slides inside the support frame (12), and the support rod (14) is provided with a scale line (19), which is a ring design.

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