Surveying and mapping device for topographic survey

Abstract

The utility model discloses a surveying and mapping device for topographic survey, and relates to the technical field of topographic survey, the surveying and mapping device comprises a bottom plate and a plurality of jet covers, one ends of two fixing rods are fixedly provided with a surveying and mapping instrument body, the plurality of jet covers are respectively and fixedly communicated with one end of a corresponding air outlet pipe, and the other end of the air outlet pipe is fixedly communicated with the bottom plate. And each air injection cover is obliquely arranged on one side of the surveying instrument body. The surveying instrument body is fixed in the mounting box through the two fixing rods by arranging the multiple air injection covers, air is conveyed into the U-shaped air inlet pipe through the air inlet mechanism, the air can be conveyed into the two hollow plates through the U-shaped air inlet pipe, and then the air pressure in the two hollow plates is increased; the plurality of air injection covers are obliquely arranged on one side of the surveying instrument body, so that the plurality of air injection covers can smoothly inject air to the two sides of the front of the surveying instrument body, the influence of wind and sand on the surveying instrument process can be prevented, and the surveying and mapping effect of the surveying instrument body is improved.

Description

Technical Field

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

[0002] A topographic surveying device is a device used to facilitate people to measure the projection position and elevation of objects and terrain on the earth's surface on the horizontal plane, reduce them according to a certain ratio, and draw them into topographic maps with symbols and annotations.

[0003] After searching, a three-dimensional terrain surveying and mapping device with a publication number of CN211738534U is found, which includes a surveying instrument and telescopic legs. A display screen is provided at the front end of the surveying instrument, a connecting plate is fixedly installed at the bottom of the surveying instrument, a fixing plate is fixedly installed at the bottom of the connecting plate, a pin is provided at the bottom of the telescopic legs, a left slide plate, a middle slide plate, a right slide plate, a wiping plate and fixing screws, the bottom end of the middle slide plate is rotatably connected to the top end of the telescopic legs, and two hinges are provided on the left side and right side of the bottom end of the middle slide plate.

[0004] However, the existing three-dimensional topographic mapping device has certain drawbacks when used. Although the device can use a wiping board to wipe the surveying instrument, long-term use may cause scratches on the surveying instrument lens, causing damage to the surveying instrument. In addition, after long-term use of the wiping board, impurities are easily accumulated on the surface of the wiping board, which will lead to a reduction in the wiping effect. Utility Model Content

[0005] In view of the above problems existing in the existing three-dimensional terrain mapping device, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a surveying and mapping device for topographic surveying, which solves the problem that although the device can use a wiping board to wipe the surveying and mapping instrument, after long-term use, it may cause scratches on the surveying and mapping instrument lens, causing damage to the surveying and mapping instrument, and after long-term use of the wiping board, impurities are easily accumulated on the surface of the wiping board, which will lead to reduced wiping effect.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A surveying and mapping device for terrain surveying comprises a base plate and a plurality of jet hoods, wherein a mounting box is fixedly arranged on the top of the base plate, and two fixing rods are fixedly arranged on the inner wall of the mounting box, and a surveying and mapping instrument body is fixedly arranged on one end of the two fixing rods, and two hollow plates are fixedly arranged on the inner wall of the mounting box, and a plurality of air outlet pipes are fixedly sleeved inside one side of the two hollow plates, and the plurality of jet hoods are respectively fixedly connected to one end of the corresponding air outlet pipes, and each of the jet hoods is obliquely arranged on one side of the surveying and mapping instrument body, and a U-shaped air inlet pipe is fixedly sleeved inside the mounting box, and the two ends of the U-shaped air inlet pipe respectively penetrate into the interior of the corresponding hollow plate and are fixedly connected to the corresponding hollow plate, and an air intake mechanism is fixedly arranged on the top of the mounting box, and the U-shaped air intake pipe matches the air intake mechanism.

[0009] Preferably, the air intake mechanism includes a fan, a first duct and a second duct, the fan is fixedly arranged on the top of the mounting box, one end of the first duct and the second duct are respectively fixedly connected to the air intake end and the air outlet end of the fan, and one end of the second duct passes through the interior of the U-shaped air intake pipe and is fixedly connected to the U-shaped air intake pipe.

[0010] Preferably, a filter box is fixedly provided on the top of the base plate, two mounting plates are fixedly provided on the inner wall of the filter box, a filter plate is jointly fitted on the side walls of the two mounting plates, two first bolts are movably sleeved inside the filter plate, one end of each of the first bolts is threadedly sleeved on the side wall of the corresponding mounting plate, one end of the first conduit passes through the interior of the filter box and is fixedly connected to the filter box, and one end of the first conduit is provided on one side of the filter plate.

[0011] Preferably, a first sealing rubber ring is fixedly sleeved inside one side of the U-shaped air inlet pipe, and one end of the second conduit passes through the first sealing rubber ring and is fixedly connected to the first sealing rubber ring.

[0012] Preferably, a second sealing rubber ring is fixedly sleeved inside one side of the two hollow plates, and both ends of the U-shaped air inlet pipe respectively penetrate the corresponding second sealing rubber ring and are fixedly connected to the corresponding second sealing rubber ring.

[0013] Preferably, a plurality of fixing tubes are fixedly provided at the bottom of the base plate, an insertion rod is movably sleeved inside each of the fixing tubes, a second bolt is movably sleeved inside each of the fixing tubes, a threaded hole is opened on the side wall of each of the insertion rods, and one end of each of the second bolts is threadedly sleeved inside the corresponding threaded hole.

[0014] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0015] 1. The utility model fixes the surveying instrument body to the inside of the installation box through two fixing rods by setting a plurality of jet hoods, and delivers gas to the inside of the U-shaped air inlet pipe through the air intake mechanism. The U-shaped air inlet pipe can deliver gas to the inside of the two hollow plates, thereby increasing the air pressure inside the two hollow plates. The plurality of jet hoods are all obliquely arranged on one side of the surveying instrument body, thereby ensuring that the plurality of jet hoods can smoothly spray gas to the front sides of the surveying instrument body, thereby preventing wind and sand from affecting the surveying instrument process and improving the surveying and mapping effect of the surveying and mapping instrument body.

[0016] 2. The utility model provides an air intake mechanism, which includes a fan, a first duct and a second duct. Starting the fan can transport the gas to the inside of the U-shaped air intake pipe through the first duct and the second duct, and then the U-shaped air intake pipe can transport the gas to the inside of the two hollow plates. The air pressure inside the two hollow plates increases, and then multiple jet hoods can smoothly spray the gas to the front sides of the surveying instrument body.

[0017] 3. The utility model, through the filter plate set, rotates the two first bolts, and makes one end of the two first bolts threadedly sleeved on the side wall of the corresponding mounting plate, so that the filter plate can be fixed, and one end of the first conduit is set on one side of the filter plate, so that the gas drawn into the hollow plate can be filtered to prevent the drawn gas from containing impurities that affect the surveying and mapping process. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] 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 will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0019] Figure 1 It is a cross-sectional structural schematic diagram of the utility model;

[0020] Figure 2 For the utility model Figure 1 Rear view of

[0021] Figure 3 For the utility model Figure 1 Enlarged view of part A.

[0022] Description of reference numerals:

[0023] 1. Bottom plate; 2. Jet hood; 3. Mounting box; 4. Fixing rod; 5. Surveying instrument body; 6. Hollow plate; 7. Exhaust pipe; 8. U-shaped inlet pipe; 9. Fan; 10. First duct; 11. Second duct; 12. Filter box; 13. Mounting plate; 14. Filter plate; 15. First bolt; 16. First sealing rubber ring; 17. Second sealing rubber ring; 18. Fixing pipe; 19. Inserting rod; 20. Second bolt. DETAILED DESCRIPTION

[0024] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0025] The utility model embodiment discloses a surveying and mapping device for terrain surveying.

[0026] The utility model provides Figure 1-Figure 3 A surveying and mapping device for terrain surveying shown in the figure comprises a base plate 1 and a plurality of jet hoods 2, a mounting box 3 is fixedly arranged on the top of the base plate 1, two fixing rods 4 are fixedly arranged on the inner wall of the mounting box 3, a surveying and mapping instrument body 5 is fixedly arranged on one end of the two fixing rods 4, two hollow plates 6 are fixedly arranged on the inner wall of the mounting box 3, a plurality of air outlet pipes 7 are fixedly sleeved inside one side of the two hollow plates 6, a plurality of jet hoods 2 are fixedly connected with one end of the corresponding air outlet pipe 7, each jet hood 2 is obliquely arranged on one side of the surveying and mapping instrument body 5, a U-shaped air inlet pipe 8 is fixedly sleeved inside the mounting box 3, two ends of the U-shaped air inlet pipe 8 respectively penetrate into the interior of the corresponding hollow plate 6 and are fixedly connected with the corresponding hollow plate 6, an air intake mechanism is fixedly arranged on the top of the mounting box 3, the U-shaped air intake pipe 8 matches the air intake mechanism, and the jet hood 2 is arranged to ensure that the plurality of jet hoods 2 can smoothly spray gas to the front sides of the surveying and mapping instrument body 5, thereby preventing wind and sand from affecting the surveying and mapping instrument process and improving the surveying and mapping effect of the surveying and mapping instrument body 5.

[0027] In order to ensure that the multiple jet hoods 2 can smoothly spray gas to both sides of the front of the surveying instrument body 5, as shown in FIG. Figure 1-Figure 3 As shown, the air intake mechanism includes a fan 9, a first duct 10 and a second duct 11. The fan 9 is fixedly arranged on the top of the installation box 3. One end of the first duct 10 and the second duct 11 are respectively fixedly connected to the air intake end and the air outlet end of the fan 9. One end of the second duct 11 passes through the interior of the U-shaped air intake pipe 8 and is fixedly connected to the U-shaped air intake pipe 8. The set air intake mechanism is utilized to ensure that the multiple jet hoods 2 can smoothly spray the gas to the front sides of the surveying instrument body 5.

[0028] In order to filter the gas drawn into the hollow plate 6 to prevent the gas from containing impurities that affect the surveying and mapping process, Figure 1-Figure 3As shown, a filter box 12 is fixedly provided on the top of the base plate 1, and two mounting plates 13 are fixedly provided on the inner wall of the filter box 12. A filter plate 14 is fitted together on the side walls of the two mounting plates 13. Two first bolts 15 are movably sleeved inside the filter plate 14, and one end of each first bolt 15 is threadedly sleeved on the side wall of the corresponding mounting plate 13. One end of the first conduit 10 passes through the interior of the filter box 12 and is fixedly connected to the filter box 12. One end of the first conduit 10 is arranged on one side of the filter plate 14. By utilizing the filter plate 14, the gas drawn into the hollow plate 6 can be filtered to prevent the drawn-in gas from containing impurities that affect the surveying and mapping process.

[0029] In order to improve the sealing performance of the second conduit 11 and the U-shaped air intake pipe 8, Figure 1-Figure 3 As shown, a first sealing rubber ring 16 is fixedly sleeved inside one side of the U-shaped air intake pipe 8, and one end of the second conduit 11 passes through the first sealing rubber ring 16 and is fixedly connected to the first sealing rubber ring 16. The first sealing rubber ring 16 is provided to improve the sealing performance of the connection between the second conduit 11 and the U-shaped air intake pipe 8.

[0030] In order to improve the sealing performance of the two ends of the U-shaped air inlet pipe 8 connected to the corresponding hollow plate 6, as shown in FIG. Figure 1-Figure 3 As shown, a second sealing rubber ring 17 is fixedly sleeved inside one side of the two hollow plates 6, and the two ends of the U-shaped air intake pipe 8 respectively pass through the corresponding second sealing rubber ring 17 and are fixedly connected to the corresponding second sealing rubber ring 17. By utilizing the set second sealing rubber ring 17, the sealing performance of the connection between the two ends of the U-shaped air intake pipe 8 and the corresponding hollow plate 6 can be improved.

[0031] Finally, in order to position the plurality of rods 19 and adjust the height of the surveying and mapping device, as shown in FIG. Figure 1-Figure 2 As shown, a plurality of fixing tubes 18 are fixedly provided at the bottom of the base plate 1, and an insert rod 19 is movably sleeved inside each fixing tube 18, and a second bolt 20 is movably sleeved inside each fixing tube 18. A threaded hole is provided on the side wall of each insert rod 19, and one end of each second bolt 20 is threadedly sleeved inside the corresponding threaded hole. By utilizing the provided second bolts 20, a plurality of insert rods 19 can be positioned, and the height of the surveying and mapping device can be adjusted.

[0032] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A surveying and mapping device for terrain surveying, comprising a base plate (1) and a plurality of jet hoods (2), It is characterized in that A mounting box (3) is fixedly arranged on the top of the base plate (1), two fixing rods (4) are fixedly arranged on the inner wall of the mounting box (3), and a surveying instrument body (5) is fixedly arranged at one end of the two fixing rods (4), and two hollow plates (6) are fixedly arranged on the inner wall of the mounting box (3), and a plurality of air outlet pipes (7) are fixedly sleeved inside one side of the two hollow plates (6), and a plurality of the jet hoods (2) are respectively fixedly connected to one end of the corresponding air outlet pipes (7), and each of the jet hoods (2) is obliquely arranged on one side of the surveying instrument body (5), and a U-shaped air inlet pipe (8) is fixedly sleeved inside the mounting box (3), and the two ends of the U-shaped air inlet pipe (8) respectively penetrate into the interior of the corresponding hollow plate (6) and are fixedly connected to the corresponding hollow plate (6), and an air intake mechanism is fixedly arranged on the top of the mounting box (3), and the U-shaped air intake pipe (8) matches the air intake mechanism.

2. A surveying and mapping device for terrain surveying according to claim 1, It is characterized in that The air intake mechanism comprises a fan (9), a first duct (10) and a second duct (11); the fan (9) is fixedly arranged on the top of the installation box (3); one end of the first duct (10) and one end of the second duct (11) are respectively fixedly connected to the air intake end and the air outlet end of the fan (9); one end of the second duct (11) passes through the interior of the U-shaped air intake pipe (8) and is fixedly connected to the U-shaped air intake pipe (8).

3. A surveying and mapping device for terrain surveying according to claim 2, It is characterized in that A filter box (12) is fixedly arranged on the top of the base plate (1), two mounting plates (13) are fixedly arranged on the inner wall of the filter box (12), and a filter plate (14) is fitted on the side walls of the two mounting plates (13), and two first bolts (15) are movably sleeved inside the filter plate (14), one end of each of the first bolts (15) is threadedly sleeved on the side wall of the corresponding mounting plate (13), one end of the first conduit (10) passes through the interior of the filter box (12) and is fixedly connected to the filter box (12), and one end of the first conduit (10) is arranged on one side of the filter plate (14).

4. A surveying and mapping device for terrain surveying according to claim 2, It is characterized in that A first sealing rubber ring (16) is fixedly sleeved inside one side of the U-shaped air inlet pipe (8), and one end of the second conduit (11) passes through the first sealing rubber ring (16) and is fixedly connected to the first sealing rubber ring (16).

5. A surveying and mapping device for terrain surveying according to claim 1, It is characterized in that A second sealing rubber ring (17) is fixedly sleeved inside one side of the two hollow plates (6), and both ends of the U-shaped air inlet pipe (8) respectively penetrate the corresponding second sealing rubber ring (17) and are fixedly connected to the corresponding second sealing rubber ring (17).

6. A surveying and mapping device for terrain surveying according to claim 1, It is characterized in that A plurality of fixing tubes (18) are fixedly arranged at the bottom of the base plate (1), each of the fixing tubes (18) having an insert rod (19) movably sleeved therein, each of the fixing tubes (18) having a second bolt (20) movably sleeved therein, a threaded hole is provided on the side wall of each of the insert rods (19), and one end of each of the second bolts (20) is threadedly sleeved inside the corresponding threaded hole.

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