Positioning device for land surveying and mapping

Abstract

The utility model discloses a positioning device for land surveying and mapping, which comprises a support plate, a support frame and a driving adjusting mechanism, the support frame is arranged on the support plate, the driving adjusting mechanism is arranged on the support plate and comprises a servo motor, the servo motor is mounted in a groove at the top of the support plate, and the servo motor is connected with the support plate. An annular plate is installed at the top end of an output shaft of the servo motor, a base is arranged at the top of the annular plate, and a concave plate is arranged at the top of the base. According to the utility model, the slot, the insertion block, the fixed groove, the fixed rod, the movable block, the movable block, the fixed block, the movable rod, the movable plate, the buffer spring, the positioning block, the positioning groove, the push rod and the push plate are matched with one another, so that the mounting and positioning convenience of the surveying instrument and the tripod is ensured; the situation that positioning installation needs to be conducted through a plurality of bolts with the help of an external tool during positioning installation is avoided, the efficiency during positioning installation is improved, and meanwhile the difficulty of later disassembly is reduced.

Description

Technical Field

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

[0002] Land surveying is the work of measuring and mapping the topographic distribution and quantity of various types of land using surveying and remote sensing technology. Land surveying often uses a surveying instrument, which is often equipped with a tripod. The tripod is used to support and position the surveying instrument.

[0003] According to the application number: CN202023325664.5, a positioning device for a surveying instrument for land surveying solves the problem that the surveying instrument cannot be moved for fine-tuning positioning and calibration after being installed on the surveying instrument positioning device. The utility model includes a tripod, a fixed-point alignment mechanism and a surveying instrument mounting seat; the tripod includes three legs, the fixed-point alignment mechanism includes a support ring, and the upper ends of the three legs are hinged to the lower part of the support ring; the support ring is provided with a horizontally rotatable support plate, and the support plate is provided with a slide groove III extending in both ends, and the slide groove III is a vertically transparent structure, and the support plate is provided with a support tube that can move left and right, and the lower end of the support tube passes through the slide groove III, and a fin plate is fixed on the support tube, and the lower side of the fin plate is in sliding contact with the upper side of the support plate, and the fin plate is provided with a screw hole I corresponding to the upper and lower slide groove III, and the fin plate is fixed to the support plate by a bolt passing through the screw hole I and the slide groove III; the surveying instrument mounting seat is installed on the support tube.

[0004] The positioning device in the above case uses multiple bolts to install and position the tripod and the surveying instrument, which makes the installation and positioning more complicated and troublesome, reduces the efficiency of installation and positioning, and brings great inconvenience to the subsequent disassembly. Utility Model Content

[0005] The purpose of the utility model is to provide a positioning device for land surveying and mapping to solve the problems raised in the above background technology.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a positioning device for land surveying and mapping, comprising:

[0007] Support plate;

[0008] A support frame, wherein the support frame is arranged on a support plate;

[0009] A driving adjustment mechanism, the driving adjustment mechanism is arranged on the support plate, the driving adjustment mechanism comprises a servo motor, the servo motor is installed in a groove on the top of the support plate, an annular plate is installed on the top of the output shaft of the servo motor, a base is arranged on the top of the annular plate, and a concave plate is arranged on the top of the base;

[0010] The positioning connection mechanism is arranged on the concave plate, and the positioning connection mechanism comprises two slots, which are respectively arranged on the left and right sides of the bottom of the concave plate.

[0011] Preferably, a slide groove is opened on the top of the annular plate, an electric push rod is installed on the right side of the inner wall of the slide groove, a slider is installed on the left end of the electric push rod, the top of the slider is fixedly connected to the bottom of the base, and the surveying instrument body is installed on the top of the concave plate.

[0012] Preferably, an insert block is installed at the top of the base and at a position corresponding to the slot, the top of the insert block passes through the slot and extends inside to contact the inner wall of the slot, and a fixing groove is opened at the top of the inner wall of the concave plate.

[0013] Preferably, the left and right sides of the inner wall of the fixed groove are fixedly connected by a fixing rod, the surface of the fixing rod is slidably connected to two moving blocks, a movable block is installed at the bottom of the moving block, and two fixed blocks are installed on the top of the inner wall of the concave plate.

[0014] Preferably, a moving rod is installed on the side of the movable block close to the fixed block, the end of the moving rod close to the fixed block passes through the fixed block and extends to the outside thereof, a movable plate is installed on the end of the moving rod away from the movable block, and a buffer spring is sleeved on the surface of the moving rod.

[0015] Preferably, a positioning block is installed at the bottom of the movable plate near the plug-in block, and a positioning groove is opened on the side of the plug-in block near the positioning block. The side of the positioning block near the positioning groove sequentially penetrates the slot and the positioning groove and extends to the inside of the positioning groove and contacts with the inner wall of the positioning groove.

[0016] Preferably, a push rod is installed on the top of the movable plate away from the moving rod, one end of the push rod away from the movable plate passes through the concave plate and extends to the outside thereof, and a push plate is installed on the push rod.

[0017] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0018] 1. The utility model facilitates the adjustment of the position of the surveying instrument on the tripod through the mutual cooperation of the servo motor, the annular plate, the base, the concave plate, the slide groove, the electric push rod, the slider and the surveying instrument body, thereby avoiding the need to connect and adjust the entire tripod when adjusting the angle of the surveying instrument.

[0019] 2. The utility model ensures the convenience of installation and positioning of the surveying instrument and the tripod through the mutual cooperation of the slot, the insert block, the fixed slot, the fixed rod, the moving block, the movable block, the fixed block, the moving rod, the movable plate, the buffer spring, the positioning block, the positioning slot, the push rod and the push plate, avoids the need for external tools to perform positioning installation through multiple bolts during positioning installation, improves the efficiency of positioning installation, and reduces the difficulty of later disassembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural cross-sectional view of the front view of the utility model;

[0021] Figure 2 It is a three-dimensional structural schematic diagram of the support plate, the driving adjustment mechanism and the positioning connection mechanism of the utility model;

[0022] Figure 3 This is a structural cross-sectional view of the front view of the support plate, the drive adjustment mechanism and the positioning connection mechanism of the utility model.

[0023] In the figure: 1 support plate, 11 support frame, 2 drive adjustment mechanism, 21 servo motor, 22 annular plate, 23 base, 24 concave plate, 25 slide groove, 26 electric push rod, 27 slider, 28 surveying instrument body, 3 positioning connection mechanism, 31 slot, 32 plug block, 33 fixed slot, 34 fixed rod, 35 moving block, 36 movable block, 37 fixed block, 38 moving rod, 39 movable plate, 310 buffer spring, 311 positioning block, 312 positioning slot, 313 push rod, 314 push plate. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1-3 A positioning device for land surveying and mapping includes: a support plate 1 and a support frame 11, and the support frame 11 is arranged on the support plate 1.

[0026] The driving and adjusting mechanism 2 is arranged on the supporting plate 1. The driving and adjusting mechanism 2 comprises a servo motor 21. The servo motor 21 is installed in a groove at the top of the supporting plate 1. The top of the output shaft of the servo motor 21 is fixedly connected with an annular plate 22. A base 23 is arranged on the top of the annular plate 22. A concave plate 24 is arranged on the top of the base 23. The bottom of the concave plate 24 contacts the top of the base 23. A slide groove 25 is provided on the top of the annular plate 22. An electric push rod 26 is fixedly connected to the right side of the inner wall of the slide groove 25. A slider 27 is fixedly connected to the left end of the electric push rod 26. The top of the slider 27 is fixedly connected to the bottom of the base 23. The top of the concave plate 24 is fixedly connected to the surveying instrument body 28.

[0027] Through the cooperation of the servo motor 21, the annular plate 22, the base 23, the concave plate 24, the slide groove 25, the electric push rod 26, the slider 27 and the surveying instrument body 28, the position of the surveying instrument on the tripod can be easily adjusted, avoiding the need to connect and adjust the entire tripod when adjusting the angle of the surveying instrument.

[0028] The positioning connection mechanism 3 is arranged on the concave plate 24. The positioning connection mechanism 3 includes a slot 31. There are two slots 31 and they are respectively opened on the left and right sides of the bottom of the concave plate 24. An insert block 32 is fixedly connected to the top of the base 23 and corresponds to the position of the slot 31. The top of the insert block 32 passes through the slot 31 and extends to its inside to contact the inner wall of the slot 31. A fixed groove 33 is opened on the top of the inner wall of the concave plate 24. The left and right sides of the inner wall of the fixed groove 33 are fixedly connected by a fixed rod 34. Two moving blocks 35 are slidably connected to the surface of the fixed rod 34. A movable block 36 is fixedly connected to the bottom of the movable block 35. Two fixed blocks 37 are fixedly connected to the top of the inner wall of the concave plate 24. A moving rod 38 is fixedly connected to the side of the movable block 36 close to the fixed block 37. One end of the moving rod 38 close to the fixed block 37 passes through The fixed block 37 extends to the outside thereof, and the end of the moving rod 38 away from the movable block 36 is fixedly connected to a movable plate 39, and the side of the movable plate 39 close to the inner wall of the recessed plate 24 contacts the inner wall of the recessed plate 24, and a buffer spring 310 is sleeved on the surface of the moving rod 38, and the bottom of the movable plate 39 close to the plug block 32 is fixedly connected to a positioning block 311, and the side of the plug block 32 close to the positioning block 311 is provided with a positioning groove 312, and the side of the positioning block 311 close to the positioning groove 312 successively penetrates the slot 31 and the positioning groove 312 and extends to the inside of the positioning groove 312 and contacts the inner wall of the positioning groove 312, and the top of the movable plate 39 away from the moving rod 38 is fixedly connected to a push rod 313, and the end of the push rod 313 away from the movable plate 39 penetrates the recessed plate 24 and extends to the outside thereof, and a push plate 314 is fixedly connected to the push rod 313.

[0029] Specifically, the two push plates 314 are pushed to move toward each other, and the push plate 314 drives the movable plate 39 to move toward the fixed block 37 through the push rod 313, and the movable plate 39 squeezes the buffer spring 310 to move, and the movable plate 39 drives the movable block 35 to slide on the surface of the fixed rod 34 through the movable rod 38 and the movable block 36, and the movable plate 39 drives the positioning block 311 to move away from the positioning groove 312, so that the positioning block 311 and the positioning groove 312 are separated, and the force pushing the push plate 314 remains unchanged, and at the same time, a force pulling the push plate 314 upward is increased, and the push plate 314 drives the concave plate 24 to move upward, and the concave plate 24 drives the slot 31 to move upward, so that the slot 31 and the insert block 32 are separated, and the surveying instrument body 28 can be disassembled.

[0030] Through the mutual cooperation of the slot 31, the insert block 32, the fixed slot 33, the fixed rod 34, the moving block 35, the movable block 36, the fixed block 37, the moving rod 38, the movable plate 39, the buffer spring 310, the positioning block 311, the positioning slot 312, the push rod 313 and the push plate 314, the convenience of installation and positioning of the surveying instrument and the tripod is ensured, and the need for external tools to perform positioning and installation through multiple bolts during positioning and installation is avoided, thereby improving the efficiency of positioning and installation and reducing the difficulty of later disassembly.

[0031] When in use, the surveying instrument body 28 is placed in a suitable position through the support frame 11. When the orientation of the surveying instrument body 28 during use needs to be adjusted, the servo motor 21 is started. The servo motor 21 drives the annular plate 22, the base 23, the concave plate 24 and the surveying instrument body 28 to rotate through the output shaft. The electric push rod 26 is started. The electric push rod 26 can drive the slider 27 to move to the left, thereby driving the surveying instrument body 28 to move to the left, thereby changing the position of the surveying instrument body 28 on the support frame 11.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A positioning device for land surveying and mapping, characterized in that: include: Support plate (1); A support frame (11), wherein the support frame (11) is arranged on the support plate (1); A driving adjustment mechanism (2), the driving adjustment mechanism (2) being arranged on the support plate (1), the driving adjustment mechanism (2) comprising a servo motor (21), the servo motor (21) being installed in a groove at the top of the support plate (1), an annular plate (22) being installed at the top of the output shaft of the servo motor (21), a base (23) being arranged at the top of the annular plate (22), and a concave plate (24) being arranged at the top of the base (23); A positioning connection mechanism (3), wherein the positioning connection mechanism (3) is arranged on the concave plate (24), and the positioning connection mechanism (3) comprises a slot (31), wherein the number of the slots (31) is two and they are respectively arranged on the left and right sides of the bottom of the concave plate (24).

2. A positioning device for land surveying and mapping according to claim 1, characterized in that: A slide groove (25) is provided at the top of the annular plate (22), an electric push rod (26) is installed on the right side of the inner wall of the slide groove (25), a slider (27) is installed at the left end of the electric push rod (26), the top of the slider (27) is fixedly connected to the bottom of the base (23), and a surveying instrument body (28) is installed on the top of the concave plate (24).

3. A positioning device for land surveying and mapping according to claim 2, characterized in that: An insert block (32) is installed at the top of the base (23) and at a position corresponding to the slot (31); the top of the insert block (32) passes through the slot (31) and extends to the inside to contact the inner wall of the slot (31); and a fixing groove (33) is provided at the top of the inner wall of the concave plate (24).

4. A positioning device for land surveying and mapping according to claim 3, characterized in that: The left and right sides of the inner wall of the fixed groove (33) are fixedly connected by a fixed rod (34), the surface of the fixed rod (34) is slidably connected with two moving blocks (35), the bottom of the moving block (35) is installed with a movable block (36), and the top of the inner wall of the concave plate (24) is installed with two fixed blocks (37).

5. A positioning device for land surveying and mapping according to claim 4, characterized in that: A moving rod (38) is installed on one side of the movable block (36) close to the fixed block (37); one end of the moving rod (38) close to the fixed block (37) passes through the fixed block (37) and extends to the outside thereof; a moving plate (39) is installed on one end of the moving rod (38) away from the movable block (36); and a buffer spring (310) is sleeved on the surface of the moving rod (38).

6. A positioning device for land surveying and mapping according to claim 5, characterized in that: A positioning block (311) is installed at the bottom of the movable plate (39) on the side close to the insert block (32); a positioning groove (312) is provided on the side of the insert block (32) close to the positioning block (311); and a side of the positioning block (311) close to the positioning groove (312) sequentially penetrates the slot (31) and the positioning groove (312) and extends to the interior of the positioning groove (312) and contacts the inner wall of the positioning groove (312).

7. A positioning device for land surveying and mapping according to claim 6, characterized in that: A push rod (313) is installed on the top of the movable plate (39) away from the moving rod (38), and one end of the push rod (313) away from the movable plate (39) passes through the concave plate (24) and extends to the outside thereof, and a push plate (314) is installed on the push rod (313).

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