Field surveying and mapping instrument

Abstract

The utility model discloses an on-site surveying instrument, which relates to the technical field of surveying instruments and comprises a lifting angle adjusting component, a quick release component is mounted on the upper side of the lifting angle adjusting component, a surveying instrument body is mounted on the lifting angle adjusting component through the quick release component, and a plurality of mounting lugs are mounted on the lower side of the lifting angle adjusting component. The connecting block is rotated, the connecting block drives the rotating shaft to rotate, and the rotating shaft drives the positioning disc to rotate, so that the clamping rod is separated from the positioning groove in the positioning disc, and when the clamping rod is close to the next positioning groove, the clamping rod is clamped in the positioning groove. The limiting block is pushed to slide along the inner wall of the mounting pipe through the counter-acting force of the spring, the limiting block drives the clamping rod to move in the opposite direction, the clamping rod is inserted into the positioning groove again, angle adjustment of the connecting block is completed, angle adjustment of the adjusting pipe and the telescopic rod is completed, and the effect of stably mounting the rugged road surface is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of surveying and mapping instruments, in particular to a field surveying and mapping instrument. Background Art

[0002] Surveying and mapping instruments are tools used for surveying work during the planning, design, construction and management stages of engineering construction, including various instruments for orientation, distance measurement, angle measurement, height measurement, mapping and photogrammetry.

[0003] In the prior art, such as the announcement number CN218327331U, a field surveying instrument is disclosed, which includes a loading plate, the upper surface of the loading plate is fastened with a surveying instrument by bolts, a rotating rod is welded at the center of the lower surface of the loading plate, a bearing plate is arranged directly below the loading plate, a protective plate is welded on the upper surface of the bearing plate, a worm gear is fixedly mounted on the outer surface of the rotating rod, the worm gear is meshed with a worm, and the worm rotates in the protective plate. The field surveying instrument can adjust the surveying angle of the surveying instrument through the worm, worm gear, protective plate, loading plate and rotating rod, so that the staff can adjust it more conveniently when performing surveying work, and can adjust the height of the surveying instrument through the fixed plate, loading plate, adjusting rod, adjusting cylinder and rotating ring, so that the staff can adjust the surveying instrument more conveniently for multiple times, and the device is simple to operate and convenient for staff to use, thereby improving the surveying efficiency of the staff.

[0004] However, the device still has some problems. For example, the storage tube and the extension rod can be used to support the surveying instrument so that the surveying instrument can remain in a relatively stable state for surveying. In actual use, the road surface for on-site survey may be rugged and uneven. When the storage tube and the extension rod are used for support, the surveying instrument may be tilted. Therefore, we disclose an on-site surveying instrument to meet people's needs. Utility Model Content

[0005] The purpose of the present application is to provide a field surveying instrument to solve the problem in the above background technology that the road surface for field survey may be rough and uneven, which may cause the surveying instrument to tilt when using a storage tube and an extension rod for support.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a field surveying instrument, comprising a lifting angle adjustment component, a quick-release component is installed on the upper side of the lifting angle adjustment component, the lifting angle adjustment component is installed with a surveying instrument body through the quick-release component, a plurality of mounting ears are installed on the lower side of the lifting angle adjustment component, a positioning component is rotatably installed on the inner wall of the mounting ear, an adjustment tube is installed on the mounting ear through the positioning assembly, a telescopic rod is slidably installed on the inner wall of the adjustment tube, a fixing unit is installed on the surface of the telescopic rod, and a stabilizing foot is rotatably installed on the bottom end of the telescopic rod.

[0007] Preferably, the positioning assembly includes a rotating shaft, which is rotatably mounted on the inner wall of the mounting ear, a connecting block is installed on the surface of the rotating shaft, the lower side of the connecting block is fixedly connected to the top end of the adjusting tube, and a clamping unit is installed on the surface of the rotating shaft.

[0008] Preferably, the clamping unit includes a positioning plate, which is mounted on the surface of the rotating shaft, a positioning groove is provided on one side of the positioning plate, a sliding hole is provided on one side of the mounting ear, a clamping rod is slidably installed in the sliding hole, and the clamping rod matches the positioning groove, a mounting tube is installed on one side of the mounting ear, a limiting block is slidably installed on the inner wall of the mounting tube, one side of the limiting block is fixedly connected to one end of the clamping rod, a sealing block is installed on the inner wall of the mounting tube, a spring is installed on the other side of the limiting block, and the other end of the spring is fixedly connected to one side of the sealing block.

[0009] Preferably, the quick-release assembly includes an installation box, which is installed on the upper side of the lifting angle adjustment assembly, and two moving blocks are slidably installed on the inner wall of the installation box. Clamping plates are installed on the upper sides of the two moving blocks, and the two clamping plates match the surveying instrument body. A rotating hole is opened on one side of the installation box, and a locking unit is rotatably installed in the rotating hole.

[0010] Preferably, the locking unit comprises a bidirectional threaded rod, a non-threaded area on the surface of the bidirectional threaded rod is rotatably mounted in the rotating hole, and the two moving blocks are both threadedly mounted on the threaded area on the surface of the bidirectional threaded rod.

[0011] Preferably, an adjusting knob is installed at one end of the bidirectional threaded rod, a sliding hole is opened on one side of the adjusting knob, a latch is slidably installed in the sliding hole, and a plurality of limiting grooves are opened on one side of the installation box, and the latch corresponds to the limiting grooves.

[0012] Preferably, the fixing unit comprises a plurality of through holes formed on the surface of the adjusting tube, a threaded hole is formed on the surface of the telescopic rod, a fixing bolt is threadedly installed in the threaded hole, and the fixing bolt is matched with the through hole.

[0013] In summary, the technical effects and advantages of the utility model are:

[0014] 1. In the utility model, by rotating the connecting block, the connecting block drives the rotating shaft to rotate, and the rotating shaft drives the positioning plate to rotate, so that the card connecting rod is separated from the positioning groove on the positioning plate. When the card connecting rod is close to the next positioning groove, the reaction force of the spring pushes the limit block to slide along the inner wall of the mounting tube, and the limit block drives the card connecting rod to move in the opposite direction, so that the card connecting rod is reinserted into the positioning groove, thereby completing the angle adjustment of the connecting block, thereby completing the angle adjustment of the adjusting tube and the telescopic rod, and then by pulling the telescopic rod, the telescopic length of the telescopic rod is adjusted according to the installation ground conditions, and then by aligning the threaded hole on the surface of the telescopic rod with the through hole of the adjusting tube, and fixing the telescopic rod in the adjusting tube by the fixing bolt, adjusting each independent telescopic rod, and then stabilizing the device by the stabilizing foot, thereby achieving the effect of smooth installation on rugged roads.

[0015] 2. In the utility model, the surveying instrument body is placed on opposite sides of two clamping plates, and the adjusting knob is rotated, the adjusting knob drives the bidirectional threaded rod to rotate, the bidirectional threaded rod drives the two moving blocks to approach each other, the two moving blocks respectively drive the two clamping plates to approach each other, the surveying instrument body is squeezed and fixed, and the adjusting knob is limited by inserting the pin into the limiting groove, thereby achieving the effect of facilitating the disassembly of the surveying instrument body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 It is a cross-sectional view of the utility model;

[0019] Figure 3 for Figure 2 A schematic diagram of the local enlarged structure of the middle A area;

[0020] Figure 4 It is a schematic diagram of the cutaway structure of the notch area in the utility model.

[0021] In the figure: 1. lifting angle adjustment component; 2. installation box; 3. surveying instrument body; 4. installation ear; 5. adjustment tube; 6. telescopic rod; 7. stabilizing foot; 8. fixing bolt; 9. rotating shaft; 10. connecting block; 11. positioning plate; 12. clamping rod; 13. limit block; 14. spring; 15. sealing block; 16. moving block; 17. clamping plate; 18. two-way threaded rod; 19. adjustment knob; 20. latch. 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] Example: Reference Figure 1-4 A field surveying instrument shown in the figure includes a lifting angle adjustment component 1, a quick-release component is installed on the upper side of the lifting angle adjustment component 1, a surveying instrument body 3 is installed on the lifting angle adjustment component 1 through the quick-release component, a plurality of mounting ears 4 are installed on the lower side of the lifting angle adjustment component 1, a positioning component is rotatably installed on the inner wall of the mounting ear 4, an adjusting tube 5 is installed on the mounting ear 4 through the positioning assembly, a telescopic rod 6 is slidably installed on the inner wall of the adjusting tube 5, a fixing unit is installed on the surface of the telescopic rod 6, and a stabilizing foot 7 is rotatably installed on the bottom end of the telescopic rod 6.

[0024] Based on the above structure, the lifting angle adjustment component 1 is consistent with the technical points used in the above-mentioned referenced documents. The horizontal angle is adjusted by the worm gear, and the height is adjusted by the lifting threaded rod. No further details are given here. Three groups of mounting ears 4 are installed on the lower side of the lifting angle adjustment device. The inner walls of the three groups of mounting ears 4 are rotatably installed with positioning components. Each group of positioning components is used independently, and an adjustment tube 5 is installed through an independent component. The adjustment tube 5 is a hollow structure, and a telescopic rod 6 is installed inside, and the telescopic rod 6 is fixed by a fixing unit. The bottom of the stabilizing foot 7 is set to a conical structure, which can facilitate its insertion into the soil for positioning.

[0025] Example 1

[0026] like Figure 2 and 3 As shown, the positioning assembly includes a rotating shaft 9, which is rotatably mounted on the inner wall of the mounting ear 4. A connecting block 10 is mounted on the surface of the rotating shaft 9. The lower side of the connecting block 10 is fixedly connected to the top of the adjusting tube 5. A clamping unit is mounted on the surface of the rotating shaft 9. Rotating holes are opened on both sides of the mounting ear 4, and the rotating shaft 9 is rotatably mounted in the rotating holes.

[0027] like Figure 2 and 3 As shown, the clamping unit includes a positioning plate 11, which is mounted on the surface of the rotating shaft 9. A positioning groove is provided on one side of the positioning plate 11, and a sliding hole is provided on one side of the mounting ear 4. A clamping rod 12 is slidably installed in the sliding hole, and the clamping rod 12 matches the positioning groove. A mounting tube is installed on one side of the mounting ear 4, and a limiting block 13 is slidably installed on the inner wall of the mounting tube. One side of the limiting block 13 is fixedly connected to one end of the clamping rod 12. A sealing block 15 is installed on the inner wall of the mounting tube, and a spring 14 is installed on the other side of the limiting block 13. The other end of the spring 14 is fixedly connected to one side of the sealing block 15. One of the mounting ears 4 is installed The length of ear 4 should be longer than that of the other mounting ear 4. The longer mounting ear 4 is installed with a mounting tube. The end of the clamping rod 12 close to the positioning disk 11 is hemispherical, which is convenient for it to disengage from the positioning groove. Rotate the connecting block 10, and the connecting block 10 drives the rotating shaft 9 to rotate. The rotating shaft 9 drives the positioning disk 11 to rotate, so that the clamping rod 12 disengages from the positioning groove on the positioning disk 11. When the clamping rod 12 approaches the next positioning groove, the reaction force of the spring 14 pushes the limit block 13 to slide along the inner wall of the mounting tube. The limit block 13 drives the clamping rod 12 to move in the opposite direction, so that the clamping rod 12 is reinserted into the positioning groove to complete the angle adjustment of the connecting block 10.

[0028] Example 2

[0029] like Figure 4 As shown, the quick-release assembly includes an installation box 2, which is installed on the upper side of the lifting angle adjustment assembly 1. Two moving blocks 16 are slidably installed on the inner wall of the installation box 2. Clamping plates 17 are installed on the upper sides of the two moving blocks 16. The two clamping plates 17 match the surveying instrument body 3. A rotating hole is opened on one side of the installation box 2, and a locking unit is rotatably installed in the rotating hole.

[0030] As shown in Figure 4, the locking unit includes a bidirectional threaded rod 18, a non-threaded area on the surface of the bidirectional threaded rod 18 is rotatably installed in a rotating hole, and two movable blocks 16 are both screwed and installed in the threaded area on the surface of the bidirectional threaded rod 18. Two opposite threaded areas are set on the surface of the bidirectional threaded rod 18, and the two movable blocks 16 are respectively screwed and installed in the two threaded areas.

[0031] like Figure 4As shown, an adjusting knob 19 is installed at one end of the bidirectional threaded rod 18, a sliding hole is provided on one side of the adjusting knob 19, a latch 20 is slidably installed in the sliding hole, a plurality of limit grooves are provided on one side of the mounting box 2, the latch 20 corresponds to the limit groove, the limit groove surrounds one side of the mounting box 2 with the bidirectional threaded rod 18 as the center point, and corresponds to the latch 20, the surveying instrument body 3 is placed on the opposite sides of the two clamping plates 17, and then the adjusting knob 19 is rotated, the adjusting knob 19 drives the bidirectional threaded rod 18 to rotate, the bidirectional threaded rod 18 drives the two moving blocks 16 to approach each other, the two moving blocks 16 respectively drive the two clamping plates 17 to approach each other, the surveying instrument body 3 is squeezed and fixed, and then the latch 20 is inserted into the limit groove to complete the limit of the adjusting knob 19.

[0032] Example 3

[0033] like Figure 2 As shown, the fixing unit includes a plurality of through holes formed on the surface of the adjusting tube 5, a threaded hole is formed on the surface of the telescopic rod 6, a fixing bolt 8 is threadedly installed in the threaded hole, the fixing bolt 8 is matched with the through hole, the telescopic rod 6 is pulled, and the telescopic length of the telescopic rod 6 is adjusted according to the installation ground conditions, and then the threaded hole on the surface of the telescopic rod 6 is aligned with the through hole of the adjusting tube 5, and the telescopic rod 6 is fixed in the adjusting tube 5 by the fixing bolt 8, each independent telescopic rod 6 is adjusted, and then the device is stabilized by the stabilizing foot 7.

[0034] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A field surveying instrument, comprising a lifting angle adjustment component (1), characterized in that: A quick-release assembly is installed on the upper side of the lifting angle adjustment assembly (1), and a surveying instrument body (3) is installed on the lifting angle adjustment assembly (1) through the quick-release assembly. A plurality of mounting ears (4) are installed on the lower side of the lifting angle adjustment assembly (1), and a positioning assembly is rotatably installed on the inner wall of the mounting ear (4). An adjustment tube (5) is installed on the mounting ear (4) through the positioning assembly. A telescopic rod (6) is slidably installed on the inner wall of the adjustment tube (5), a fixing unit is installed on the surface of the telescopic rod (6), and a stabilizing foot (7) is rotatably installed on the bottom end of the telescopic rod (6).

2. A field surveying and mapping instrument according to claim 1, characterized in that: The positioning assembly comprises a rotating shaft (9), the rotating shaft (9) being rotatably mounted on the inner wall of the mounting ear (4), a connecting block (10) being mounted on the surface of the rotating shaft (9), the lower side of the connecting block (10) being fixedly connected to the top end of the adjusting tube (5), and a clamping unit being mounted on the surface of the rotating shaft (9).

3. A field surveying and mapping instrument according to claim 2, characterized in that: The clamping unit comprises a positioning plate (11), wherein the positioning plate (11) is mounted on the surface of the rotating shaft (9), a positioning groove is provided on one side of the positioning plate (11), a sliding hole is provided on one side of the mounting ear (4), a clamping rod (12) is slidably mounted in the sliding hole, the clamping rod (12) matches the positioning groove, a mounting tube is mounted on one side of the mounting ear (4), a limiting block (13) is slidably mounted on the inner wall of the mounting tube, one side of the limiting block (13) is fixedly connected to one end of the clamping rod (12), a sealing block (15) is mounted on the inner wall of the mounting tube, a spring (14) is mounted on the other side of the limiting block (13), and the other end of the spring (14) is fixedly connected to one side of the sealing block (15).

4. The on-site surveying and mapping instrument according to claim 1, characterized in that: The quick-release assembly comprises an installation box (2), the installation box (2) being installed on the upper side of the lifting angle adjustment assembly (1), two moving blocks (16) being slidably installed on the inner wall of the installation box (2), a clamping plate (17) being installed on the upper side of the two moving blocks (16), the two clamping plates (17) matching the surveying instrument body (3), a rotating hole being opened on one side of the installation box (2), a locking unit being rotatably installed in the rotating hole.

5. The on-site surveying and mapping instrument according to claim 4, characterized in that: The locking unit comprises a bidirectional threaded rod (18), a non-threaded area on the surface of the bidirectional threaded rod (18) is rotatably mounted in the rotating hole, and the two moving blocks (16) are both threadedly mounted on the threaded area on the surface of the bidirectional threaded rod (18).

6. The on-site surveying and mapping instrument according to claim 5, characterized in that: An adjusting knob (19) is installed at one end of the bidirectional threaded rod (18), a sliding hole is opened on one side of the adjusting knob (19), a latch (20) is slidably installed in the sliding hole, and a plurality of limiting grooves are opened on one side of the installation box (2), and the latch (20) corresponds to the limiting grooves.

7. The on-site surveying and mapping instrument according to claim 1, characterized in that: The fixing unit comprises a plurality of through holes formed on the surface of the adjusting tube (5), a threaded hole is formed on the surface of the telescopic rod (6), a fixing bolt (8) is threadedly installed in the threaded hole, and the fixing bolt (8) is matched with the through hole.

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