CN115854974B - Viewing distance measuring device for surveying and mapping geography - Google Patents
Viewing distance measuring device for surveying and mapping geography Download PDFInfo
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- CN115854974B CN115854974B CN202310141479.XA CN202310141479A CN115854974B CN 115854974 B CN115854974 B CN 115854974B CN 202310141479 A CN202310141479 A CN 202310141479A CN 115854974 B CN115854974 B CN 115854974B
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Abstract
The invention relates to the technical field of measuring devices, and provides a viewing distance measuring device for surveying and mapping, which can effectively reduce the entry of dust, rainwater and the like into an outer barrel, ensure the cleanness of an objective lens in the outer barrel from the source, enable a plurality of sealing plates to be used together with a main body to realize the opening of the outer barrel, enable the outer barrel to be sealed in time after the use, have a reasonable structure, enable the whole viewing distance measuring device for surveying and mapping to be shielded in rainy days, enable the rainwater to be difficult to enter the main body, have a good rain shielding effect, comprise the main body of the viewing distance measuring device for surveying and mapping based on optical point taking, and further comprise a tripod, a mounting barrel and a left side frame, wherein the main body is mounted on the tripod, the left side frame is fixedly connected to the left end of the main body, the top end and the bottom end of the left side frame are respectively provided with a storage groove and a mounting groove, a fixing column is fixedly connected to the inside the storage groove, and a sealing cover is rotatably mounted on the fixing column.
Description
Technical Field
The invention relates to the technical field of measuring devices, in particular to a sight distance measuring device for surveying and mapping geography.
Background
As is well known, when geographical mapping is performed, a sight distance measuring device is usually used, the sight distance measurement is a method for simultaneously measuring the horizontal distance and the height difference from an instrument to a ground point according to the principles of optics and geometry by using a sight distance wire on a cross wire dividing plate in a telescope of a level gauge, which is a sight distance measuring device.
According to the search, china patent publication No. CN114234906B discloses a viewing distance measuring device for geography based on optical point measurement and drawing, which is roughly described as comprising a main body and a cross rod, wherein a focusing hand wheel is arranged on the side surface of the main body, a side groove and an inner groove are arranged on the main body, the cross rod is arranged on the side surface of the main body, a shielding plate and an outer cylinder are arranged on the inner groove, a slot is arranged on the side surface of the outer cylinder, an objective lens part is arranged on the inner side of the outer cylinder, the shielding plate is arranged on the outer side of the outer cylinder, a water box is arranged in the inner part of the inner cylinder through a spring, a filter plate is arranged at the top of the water box, a drain hole is arranged at the bottom of the inner side of the water box, a vertical rod is arranged on the side surface of the bottom of the water box, a conical bump is arranged on the side surface of the bottom of the vertical rod, a clamping plate is arranged at the inner end of the shielding plate, a side end of the clamping plate is of the annular structure, a baffle is arranged in the drain hole at the bottom of the inner layer of the water box, the top of the baffle is connected with the inner side of the water box through a spring, the flow guide pipe is arranged at the bottom of the baffle, an opening is arranged on the side surface of the top of the flow guide pipe, the bottom end of the flow guide pipe is arranged on the side surface of the bottom of the main body, when the device is used for surveying and mapping geography, firstly, the vision distance measuring device is arranged on the tripod, the base is arranged at the top of the tripod to roughly adjust the steering direction of the main body, the rotating rod rotates the inner gear of the rotating rod to drive the toothed rotation of the inner side of the bottom groove, the bottom plate slightly rotates the main body to finely adjust the steering direction of the main body at the top part of the rotating plate, then the scraping plate periodically rotates the scraping plate at the outer side of the cross rod, the scraping plate pushes the outer plate to move to enable the scraping plate and the hairbrush on the side surface of the inner plate to clean the objective lens, the outer plate is restored to the original position after the cleaning is completed, when the device is used, the eye is arranged at the outer end of the buffer plate, the eye pushes the buffer plate to move along the side plate, and the sliding block moves in the chute, make the buffer board carry out the buffering to the eye and prevent the extrusion vestige, when the rainy day survey and drawing, the rainwater falls in the water box and presses the water box and move montant downwardly moving, and the toper lug of montant bottom side downwardly moving leaves the cardboard, and the shutter outwards removes under the effect of spring, and the shutter blocks the rainwater that the outside top of urceolus falls down, prevents to influence the sight of survey and drawing, and the top of honeycomb duct promotes the baffle and upwards moves when the water box downwardly moving, makes partial rivers discharge through the trompil at honeycomb duct top.
The above-mentioned prior art scheme is although can assist the clearance that realizes objective and rain-proof of rainwater weather, but how to reduce the entering objective that the dust mentions less in the great environment of dust such as job site, do not alleviate the dust problem on the objective at the source, simultaneously it is difficult to form sufficient lower pressure to the water box to the rain-proof effect of rainwater weather needs the rainwater to get into the water box, and when the rainwater that gets into the water box needs to form certain weight, just can make the water box whereabouts, reach the sunshade and be released the effect of ejecting the rain-proof, and in actual survey and drawing, when the rainwater is great, in order to guarantee the reliability of survey and drawing data, can suspend the measurement generally, measure after the weather changes well, when the rainwater is less, be difficult to form sufficient rainwater again in the water box, so this part practicality is relatively poor.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the sight distance measuring device for surveying and mapping geography, which can effectively reduce the entering of dust, rainwater and the like into the outer cylinder, ensures the cleanness of the objective lens in the outer cylinder from the source, and a plurality of sealing plates can be used along with the main body to realize the opening of the outer cylinder.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a survey and drawing geographical visual range measuring device that uses, includes the main part of survey and drawing geographical visual range measuring device that uses based on the optics gets the point, install urceolus and buffer board in the main part, still include tripod, installation section of thick bamboo and left side frame, the main part is installed on the tripod, left side frame fixed connection has seted up storage tank and mounting groove respectively on the top and the bottom of left side frame, fixedly connected with fixed column in the storage tank, be connected with folding umbrella on the fixed column, the sealed lid is installed to the storage tank rotation, fixedly connected with epitaxial frame on the sealed lid, install miniature air pump in the mounting groove, miniature air pump intercommunication has communicating pipe, the through hole has been seted up to the front end of left side frame, communicating pipe passes the front portion of stretching out to left side frame through the hole, installation section of thick bamboo fixed connection is in on the urceolus, and set up the ladder ring channel in the installation section of thick bamboo, the ladder ring channel rotation is connected with a plurality of closure plates each other, all be provided with driven tooth in the storage tank, the interior tooth is connected with the annular channel, the annular channel is connected with the annular channel in the annular channel with the annular channel of the annular channel, the annular channel is connected with the annular channel in the annular channel is connected with the annular channel of the annular channel, and is provided with the annular channel is connected with the annular channel ring groove in the annular channel with the annular channel is set up.
On the basis of the scheme, the transmission assembly comprises a guide frame and a driving column, the left end of the guide frame is fixedly connected with the right end of the main body, a guide hole is formed in the guide frame, the driving column is in sliding fit in the guide hole, the rear end of the driving column is fixedly connected with a connecting plate, the connecting plate is fixedly connected with a buffer plate, the front end of the driving column is fixedly connected with a bending plate, the bending plate is fixedly connected with an inserting plate, the rear end of the mounting cylinder is provided with an inserting groove, the inserting groove is communicated with the stepped annular groove, the inserting plate is in sliding fit in the inserting groove, the inserting plate penetrates through the inserting groove and stretches into the stepped annular groove, an inclined strip opening is formed in the outer side wall of the synchronizing ring, and a driving shaft is arranged in the inclined strip opening and is fixedly connected with the inserting plate.
On the basis of the scheme, the mounting cylinder is preferably connected with a closed end cover through a connecting rope, the rear end of the closed end cover is provided with a round groove, the mounting cylinder is fixedly connected with a plurality of arc-shaped protruding ridges, and the arc-shaped protruding ridges are matched with the closed end cover.
Further on the basis of the scheme, the folding umbrella is fixedly connected with a telescopic supporting rod, a strip-shaped hole is formed in the telescopic supporting rod, the fixing column is connected in the strip-shaped hole, a vertical slot is formed in the mounting groove, and the vertical slot is matched with the telescopic supporting rod.
On the basis of the scheme, the mounting groove is internally provided with a step opening, and the step opening is fixedly connected with a lower end cover through a connecting bolt.
Further on the basis of the scheme, the top end of the closing plate is connected with a movable ring through a fixed ring.
As above-mentioned scheme is further, the tripod includes the support frame, the main part is installed through adjusting structure on the support frame, three supporting legs are installed through three mounting bolt to the bottom of support frame, and three the supporting leg all can rotate for the support frame and adjust.
As still further in the above scheme, the bottom of three supporting legs has all been seted up and has been inserted the circular slot, and three all sliding connection has been inserted the circular slot and has been adjusted the leg, and the shrinkage cavity has all been seted up to the bottom of three supporting leg, and the equal threaded connection of three supporting leg has the thread bush, and three the thread bush is used for three adjusting the leg respectively for the assistance-localization real-time of three supporting leg.
As a further proposal, the three thread sleeves are provided with anti-skid threads.
As a further proposal of the proposal, three adjusting legs are hinged with sole pads, and the bottom ends of the three sole pads are provided with a plurality of anti-skid nail tips.
Compared with the prior art, the invention provides a viewing distance measuring device for surveying and mapping geography, which has the following beneficial effects:
1. according to the invention, through the cooperation of the miniature air pump and the air outlet ring pipe, the power air can be blown out from the mounting cylinder, so that dust, rainwater and the like can be effectively reduced from entering the outer cylinder, and the cleanness of the objective lens in the outer cylinder is ensured from the source.
2. According to the invention, the openable sealing structure relative to the outer cylinder is formed through the matching of the synchronizing ring and the plurality of sealing plates, so that the outer cylinder is sealed or opened, the transmission structure between the buffer plate and the synchronizing ring is formed through the design of the transmission assembly, the plurality of sealing plates can be used along with the main body to realize the opening of the outer cylinder, the sealing of the outer cylinder can be realized in time after the use, and the structure is reasonable.
3. According to the invention, through the arrangement of the fixed column and the folding umbrella, the whole vision distance measuring device for surveying and mapping geography can be shielded in rainy weather, rainwater is difficult to enter the main body, the rain shielding effect is good, and the folding umbrella is easy to store and unfold during use after use.
Drawings
FIG. 1 is a schematic perspective view of the whole structure of the present invention;
FIG. 2 is a schematic perspective view of the guide frame, the driving column, the connecting plate and the like of the invention;
FIG. 3 is a schematic view of a partial enlarged structure of the present invention at A in FIG. 1;
FIG. 4 is a schematic view of a partially enlarged structure of the present invention at B in FIG. 1;
FIG. 5 is a schematic perspective view, partially in section, of the entire present invention;
FIG. 6 is a schematic view of a partially enlarged structure of the present invention at C in FIG. 5;
FIG. 7 is a schematic view of a partially cut-away perspective view of the mating guide frame, drive post, connection plate, etc. of the present invention;
FIG. 8 is a schematic view of a partially enlarged structure of the invention at D in FIG. 7;
FIG. 9 is a schematic view of a partially enlarged structure of the invention at E in FIG. 7;
FIG. 10 is a schematic view of the overall bottom perspective of the present invention;
FIG. 11 is a schematic view of a partially enlarged structure of the present invention at F in FIG. 10;
FIG. 12 is a schematic view showing the bottom perspective of the guide frame, drive post, connecting plate, etc. of the present invention;
FIG. 13 is a schematic view showing a perspective structure of the telescopic support rod of the present invention in a pivoted and erected state;
FIG. 14 is a schematic view of a partially enlarged structure of the present invention at G in FIG. 13;
FIG. 15 is a schematic perspective view, partially in section, of the mating of the synchronizing ring, the gas outlet grommet, the insert plate, and the like of the present invention;
fig. 16 is an exploded perspective view of the drive shaft, synchronizing ring and insert plate mated.
In the figure: 1. a main body; 2. an outer cylinder; 3. a buffer plate; 4. a mounting cylinder; 5. a left side frame; 6. a storage tank; 7. a mounting groove; 8. fixing the column; 9. folding umbrella; 10. sealing cover; 11. an epitaxial frame; 12. a micro air pump; 13. a communicating pipe; 14. a closing plate; 15. driven teeth; 16. a synchronizing ring; 17. driving the internal teeth; 18. an air outlet ring pipe; 19. chamfering the surface; 20. an air outlet hole; 21. a guide frame; 22. a drive column; 23. a connecting plate; 24. a bending plate; 25. an insertion plate; 26. a diagonal stripe opening; 27. a connecting rope; 28. closing the end cover; 29. arc-shaped protruding ridges; 30. a telescopic support rod; 31. a bar-shaped hole; 32. a vertical slot; 33. a lower end cap; 34. a fixing ring; 35. a movable ring; 36. a support frame; 37. installing a bolt; 38. support legs; 39. an adjustment leg; 40. a thread sleeve; 41. anti-skid lines; 42. sole pad; 43. a spike of the anti-skid nail; 44. a drive shaft; 45. and (5) shrinking the holes.
Detailed Description
Examples
Referring to fig. 1-16, a viewing distance measuring device for surveying and mapping geography comprises a main body 1 of the viewing distance measuring device for surveying and mapping geography based on an optical taking point, wherein an outer cylinder 2 and a buffer plate 3 are mounted on the main body 1, the viewing distance measuring device further comprises a tripod, a mounting cylinder 4 and a left side frame 5, the main body 1 is mounted on the tripod, the tripod comprises a support frame 36, the main body 1 is mounted on the support frame 36 through an adjusting structure, three support legs 38 are mounted on the bottom end of the support frame 36 through three mounting bolts 37, the three support legs 38 can be rotatably adjusted relative to the support frame 36 to form a structure for mounting and supporting the main body 1, round slots are formed in the bottom ends of the three support legs 38, adjusting legs 39 are slidably connected in the round slots, shrinkage holes 45 are formed in the bottom ends of the three support legs 38, threaded sleeves 40 are in threaded connection with the three support legs 38, the three threaded sleeves 40 are respectively used for assisting in positioning the three adjusting legs 39 relative to the three support legs 38, the height of the support frame 36 can be adjusted, the three threaded sleeves 40 are flexibly used, three threaded sleeves 40 are provided with three support leg pads 40, the bottoms of the three support frames are provided with three sole pads 42, the positions of the three support frames are provided with the sole pads 42, the stability of the sole pads are convenient to be guaranteed, and the stability of the sole pads are 42 are convenient, and the stability of the sole pads are 42 are provided.
The left side frame 5 is fixedly connected to the left end of the main body 1, the top end and the bottom end of the left side frame 5 are respectively provided with a storage groove 6 and a mounting groove 7, a fixed column 8 is fixedly connected in the storage groove 6, a folding umbrella 9 is connected on the fixed column 8, a telescopic supporting rod 30 is fixedly connected to the folding umbrella 9, a strip-shaped hole 31 is formed in the telescopic supporting rod 30, the fixed column 8 is connected in the strip-shaped hole 31, a vertical slot 32 is formed in the mounting groove 7, the vertical slot 32 is matched with the telescopic supporting rod 30, through the arrangement of the fixed column 8 and the folding umbrella 9, the whole shielding of the viewing distance measuring device for surveying and mapping can be realized in rainy weather, rainwater is difficult to enter the main body 1, the rain shielding effect is good, the folding umbrella 9 is easy to store and expand when in use, the sealing cover 10 is rotatably mounted in the storage groove 6, the sealing cover 10 is fixedly connected with an extension frame 11, the mounting groove 7 is internally provided with a micro air pump 12, the micro air pump 12 is communicated with a communicating pipe 13, the front end of the left side frame 5 is provided with a through hole, the communicating pipe 13 penetrates through the through hole to extend to the front part of the left side frame 5, the mounting groove 7 is internally provided with a step opening, the step opening is fixedly connected with a lower end cover 33 through a connecting bolt, the mounting cylinder 4 is fixedly connected with the outer cylinder 2, the mounting cylinder 4 is internally provided with a step annular groove, a plurality of sealing plates 14 are rotationally connected with the step annular groove, the sealing plates 14 are mutually matched, the sealing plates 14 are respectively provided with driven teeth 15, the step annular groove is rotationally connected with a synchronizing ring 16, the inner wall of the synchronizing ring 16 is provided with driving inner teeth 17, the driving inner teeth 17 are matched with the driven teeth 15, and an openable sealing structure corresponding to the outer cylinder 2 is formed through the matching of the synchronizing ring 16 and the sealing plates 14, thereby realizing the closing or opening of the outer cylinder 2, the top end of the closing plate 14 is connected with a movable ring 35 through a fixed ring 34, and the closing plate 14 is conveniently opened by rotation.
The right end of the main body 1 is provided with a transmission component, the front end and the rear end of the transmission component are respectively connected with the buffer plate 3 and the synchronizing ring 16, the transmission component comprises a guide frame 21 and a driving column 22, the left end of the guide frame 21 is fixedly connected with the right end of the main body 1, a guide hole is arranged on the guide frame 21, the driving column 22 is slidingly matched in the guide hole, the rear end of the driving column 22 is fixedly connected with a connecting plate 23, the connecting plate 23 is fixedly connected with the buffer plate 3, the front end of the driving column 22 is fixedly connected with a bending plate 24, the bending plate 24 is fixedly connected with an inserting plate 25, the rear end of the mounting cylinder 4 is provided with an inserting groove, the inserting groove is communicated with a stepped annular groove, the inserting plate 25 is slidingly matched in the inserting groove, the inserting plate 25 penetrates through the inserting groove and stretches into the stepped annular groove, the outer side wall of the synchronizing ring 16 is provided with an inclined strip port 26, the driving shaft 44 is arranged in the inclined strip port 26, the driving shaft 44 is fixedly connected with the inserting plate 25, a transmission structure between the buffer plate 3 and the synchronizing ring 16 is formed through the design of a transmission assembly, the plurality of sealing plates 14 can be opened along with the use of the main body 1, the outer cylinder 2 can be timely sealed after the use, the structure is reasonable, a concave ring groove is formed in the mounting cylinder 4, the concave ring groove is fixedly connected with the air outlet ring pipe 18, the air outlet ring pipe 18 is provided with a chamfer surface 19, the chamfer surface 19 is provided with a plurality of air outlet holes 20, the air outlet ring pipe 18 is communicated with the communicating pipe 13, through the cooperation of the micro air pump 12 and the air outlet ring pipe 18, the power air can be blown out from the mounting cylinder 4, so that dust, rainwater and the like can be effectively reduced to enter the outer cylinder 2, the cleaning of an objective lens in the outer cylinder 2 is ensured from the source, the mounting cylinder 4 is connected with the sealing end cover 28 through the connecting rope 27, the rear end of the closed end cover 28 is provided with a circular groove, the installation cylinder 4 is fixedly connected with a plurality of arc-shaped protruding ridges 29, the arc-shaped protruding ridges 29 are matched with the closed end cover 28, and after the main body 1 is used, the protection of the front end of the installation cylinder 4 and the structure inside the installation cylinder 4 is realized by buckling the closed end cover 28 on the installation cylinder 4.
The folding umbrella 9 and the micro air pump 12 in this embodiment are conventional devices known to those skilled in the art and purchased in the market, and can be customized according to actual needs, in this patent, only the folding umbrella is used, the structure and the function of the folding umbrella are not improved, the setting mode and the installation mode of the folding umbrella are required by those skilled in the art, only the folding umbrella is required to be debugged according to the instruction of the folding umbrella, and meanwhile, the micro air pump 12 is matched with a power supply, and the power supply can be loaded in the installation groove 7 or an external power supply, so long as the power supply of the micro air pump 12 is ensured, and the folding umbrella is not repeated herein.
In summary, the working process of the viewing distance measuring device for surveying and mapping geography is that, when in use, the viewing distance measuring device for surveying and mapping geography is firstly placed at a place where the viewing distance measuring device is required to be used, and the supporting legs 38 and the adjusting legs 39 which are matched with each other are adjusted according to the specific situation of the place of use, so as to realize the adjustment of the supporting frame 36, after the adjustment is completed, the micro air pump 12 and the closed end cover 28 are opened, the micro air pump 12 works as the air outlet ring 18 for supplying air, the air supplied into the air outlet ring 18 is discharged through the air outlet holes 20, thereby realizing that the power air is blown outwards by the mounting cylinder 4, effectively reducing the entering of dust, rainwater and the like into the outer cylinder 2, then the eyes of operators are close to the buffer plate 3, so that a certain pressure is formed on the buffer plate 3, the connecting structure between the buffer plate 3 and the main body 1 is the corresponding structure of the comparative patent with the publication number of CN114234906B in the background art, the buffer plate 3 and the main body 1 are provided with springs before, the pressure acting on the buffer plate 3 overcomes the elasticity of the springs to deform, the buffer plate 3 moves close to the main body 1, the synchronous movement of the inserting plate 25 and the buffer plate 3 is realized due to the cooperation of the driving post 22, the connecting plate 23 and the bent plate 24 in the process, the inserting plate 25 moves to drive the driving shaft 44 to synchronously move, the driving shaft 44 moves to realize the rotation driving of the synchronizing ring 16 in the stepped annular groove, the synchronous ring 16 rotates to realize the synchronous rotation opening of the plurality of closing plates 14, the outer cylinder 2 is exposed, the normal use of the main body 1 is realized, after the face of a worker is far away from the buffer plate 3, the deformation of the springs is recovered, the buffer plate 3 is pushed to be far away from the main body 1, the buffer plate 3 is reset to drive the inserting plate 25 to reversely move and reset, the inserting plate 25 is reset to reversely rotate and reset the synchronizing ring 16 through the driving shaft 44, the synchronous ring 16 rotates reversely to drive the plurality of sealing plates 14 to reset in the reverse rotation in the stepped annular groove, so that the plurality of sealing plates 14 are sealed again relative to the outer cylinder 2, the plurality of sealing plates 14 can be opened along with the use of the main body 1, and the outer cylinder 2 can be sealed in time after the use.
Claims (9)
1. The utility model provides a survey and drawing geographical visual range measuring device, includes main part (1) based on the geographical visual range measuring device of taking photo by photo, install urceolus (2) and buffer board (3) on main part (1), its characterized in that still includes tripod, mounting cylinder (4) and left side frame (5), main part (1) are installed on the tripod, left side frame (5) fixed connection is at the left end of main part (1), and storage tank (6) and mounting groove (7) have been seted up respectively to the top and the bottom of left side frame (5), fixedly connected with fixed column (8) in storage tank (6), be connected with folding umbrella (9) on fixed column (8), sealed lid (10) are installed in the rotation of storage tank (6), fixedly connected with extension frame (11) on sealed lid (10), install miniature air pump (12) in mounting groove (7), miniature air pump (13) intercommunication has been seted up through the hole in the front end of left side frame (5), side frame (13) pass through step (4) stretch out to annular groove (4) and are seted up in the annular groove (14) before rotating in the connecting with the annular groove (4), a plurality of closing plates (14) are matched with each other, driven teeth (15) are arranged on the closing plates (14), a synchronizing ring (16) is connected with the inner wall of the stepped annular groove in a rotating mode, driving inner teeth (17) are arranged on the inner wall of the synchronizing ring (16), the driving inner teeth (17) are matched with the driven teeth (15), a transmission assembly is arranged at the right end of the main body (1), the front end and the rear end of the transmission assembly are respectively connected with the buffer plate (3) and the synchronizing ring (16), the transmission assembly comprises a guide frame (21) and a driving column (22), the left end of the guide frame (21) is fixedly connected with the right end of the main body (1), guide holes are formed in the guide frame (21), the driving column (22) is in sliding fit in the guide hole, the rear end of the driving column (22) is fixedly connected with a connecting plate (23), the connecting plate (23) is fixedly connected with a buffer plate (3), the front end of the driving column (22) is fixedly connected with a bending plate (24), the bending plate (24) is fixedly connected with an inserting plate (25), the rear end of the mounting cylinder (4) is provided with an inserting groove, the inserting groove is communicated with the stepped annular groove, the inserting plate (25) is in sliding fit in the inserting groove, the inserting plate (25) penetrates through the inserting groove to extend into the stepped annular groove, the outer side wall of the synchronizing ring (16) is provided with an inclined strip opening (26), the novel air outlet pipe is characterized in that a driving shaft (44) is arranged in the inclined strip opening (26), the driving shaft (44) is fixedly connected with the insertion plate (25), a concave ring groove is formed in the mounting cylinder (4), an air outlet ring pipe (18) is fixedly connected in the concave ring groove, a chamfer surface (19) is arranged on the air outlet ring pipe (18), a plurality of air outlet holes (20) are formed in the chamfer surface (19), and the air outlet ring pipe (18) is communicated with the communicating pipe (13).
2. The viewing distance measuring device for surveying and mapping geography according to claim 1, wherein the mounting cylinder (4) is connected with a closed end cover (28) through a connecting rope (27), a round groove is formed in the rear end of the closed end cover (28), a plurality of arc-shaped protruding ridges (29) are fixedly connected to the mounting cylinder (4), and the arc-shaped protruding ridges (29) are matched with the closed end cover (28).
3. The sight distance measuring device for surveying and mapping geography according to claim 2, wherein the folding umbrella (9) is fixedly connected with a telescopic supporting rod (30), a strip-shaped hole (31) is formed in the telescopic supporting rod (30), the fixed column (8) is connected in the strip-shaped hole (31), a vertical slot (32) is formed in the mounting groove (7), and the vertical slot (32) is matched with the telescopic supporting rod (30).
4. A viewing distance measuring device for surveying and mapping geography according to claim 3, wherein a step opening is formed in the mounting groove (7), and a lower end cover (33) is fixedly connected in the step opening through a connecting bolt.
5. The line-of-sight measuring device for mapping geography according to claim 4, characterized in that the top end of the closing plate (14) is connected with a movable ring (35) through a fixed ring (34).
6. The line-of-sight measuring device for mapping geography according to claim 5, characterized in that the tripod comprises a support frame (36), the main body (1) is mounted on the support frame (36) through an adjusting structure, three support legs (38) are mounted at the bottom end of the support frame (36) through three mounting bolts (37), and the three support legs (38) can be adjusted in rotation relative to the support frame (36).
7. The sight distance measuring device for surveying and mapping geography according to claim 6, wherein the bottom ends of the three supporting legs (38) are respectively provided with an inserting circular groove, the three inserting circular grooves are respectively and slidably connected with adjusting legs (39), the bottom ends of the three supporting legs (38) are respectively provided with shrinkage holes (45), the three supporting legs (38) are respectively and threadably connected with a threaded sleeve (40), and the three threaded sleeves (40) are respectively used for respectively and slidably positioning the three adjusting legs (39) relative to the three supporting legs (38).
8. The line-of-sight measuring device for mapping geography according to claim 7, characterized in that three of the threaded sleeves (40) are provided with anti-slip threads (41).
9. The sight distance measuring device for surveying and mapping geography according to claim 8, characterized in that three of the adjusting legs (39) are hinged with sole pads (42), and the bottom ends of the three sole pads (42) are provided with a plurality of cleat tips (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310141479.XA CN115854974B (en) | 2023-02-21 | 2023-02-21 | Viewing distance measuring device for surveying and mapping geography |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310141479.XA CN115854974B (en) | 2023-02-21 | 2023-02-21 | Viewing distance measuring device for surveying and mapping geography |
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| CN115854974A CN115854974A (en) | 2023-03-28 |
| CN115854974B true CN115854974B (en) | 2023-05-09 |
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| CN202310141479.XA Active CN115854974B (en) | 2023-02-21 | 2023-02-21 | Viewing distance measuring device for surveying and mapping geography |
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| CN116753927B (en) * | 2023-08-23 | 2023-11-24 | 邢立宾 | Multifunctional geographic information mapping device and mapping method |
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