CN111399212A

CN111399212A - Surveying instrument for land resource management

Info

Publication number: CN111399212A
Application number: CN202010100343.0A
Authority: CN
Inventors: 尹建国; 姜立芳; 王晓光
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-18
Filing date: 2020-02-18
Publication date: 2020-07-10

Abstract

The surveying and mapping instrument for land resource management comprises a telescope and a support frame, wherein a first fixing plate is arranged at the bottom of the telescope, a second fixing plate is arranged at the top of the support frame, a first supporting sleeve is arranged at the top of the second fixing plate, a third fixing plate matched with the first fixing plate is arranged at the top of the first supporting sleeve, a second supporting sleeve is arranged at the bottom of the third fixing plate and movably sleeved outside the first supporting sleeve, a first through hole is formed in the second fixing plate, a first connecting rod penetrates through the first through hole, a third supporting sleeve is arranged at the bottom of the third fixing plate, the third supporting sleeve and the first connecting rod are connected together through mutual occlusion of the first fixing plate and a first groove, the first connecting rod can rotate relative to the third supporting sleeve, the first connecting rod is screwed, and the height of the third fixing plate can be conveniently adjusted, and the height of the telescope can be conveniently adjusted.

Description

Surveying instrument for land resource management

Technical Field

The invention relates to the technical field of land resource management, in particular to a surveying and mapping instrument for land resource management.

Background

It is known that, in the land resource management field, can extensive application to the spirit level, the spirit level is the instrument of establishing horizontal sight survey ground two-point difference in height, measure the difference in height between the ground point according to the leveling principle, the principal part is expected far away the mirror, the vertical axis, base and support frame, and set up the regulating plate that is used for adjusting the level in the bottom of telescope, in the use of spirit level, after the levelness of spirit level has been adjusted, when using the spirit level, if need adjust the height of telescope, can only carry out the regulation of telescope height through the inclination of adjustment support frame, then still need readjust the levelness of telescope, it is very troublesome, in addition the altitude mixture control structure among the current surveying instrument utilizes the triangular supports frame to adjust, its fineness is difficult to control.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a surveying and mapping instrument for land resource management, which utilizes the same component to realize that secondary leveling adjustment is not needed after the height of the surveying and mapping instrument is adjusted, and the component also provides a high-fineness height adjusting effect.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: the surveying and mapping instrument for land resource management comprises a telescope and a support frame, wherein the telescope is arranged at the top of the support frame, a first fixing plate is arranged at the bottom of the telescope, a second fixing plate matched with the first fixing plate is arranged at the top of the support frame, a first supporting sleeve is arranged at the top of the second fixing plate, the axis of the first supporting sleeve and the plane where the second fixing plate is located are perpendicular to each other, a third fixing plate matched with the first fixing plate is arranged at the top of the first supporting sleeve, the plane where the third fixing plate is located and the plane where the second fixing plate is located are parallel to each other, a second supporting sleeve is arranged at the bottom of the third fixing plate, opposite to the outer side of the first supporting sleeve, an annular groove is arranged at the bottom of the third fixing plate, and the top end of the second supporting sleeve is supported in the annular groove in a sliding mode through a sliding block, and the axis of the second supporting sleeve and the axis of the first The second supporting sleeve is arranged in a superposition way, the second supporting sleeve is movably sleeved outside the first supporting sleeve, a first through hole is arranged at the position of the second fixing plate corresponding to the inner part of the first supporting sleeve, the axial line of the first through hole and the axial line of the first supporting sleeve are mutually overlapped, a first connecting rod can movably penetrate through the first through hole, the first connecting rod can movably penetrate through the first supporting sleeve, a third supporting sleeve mutually matched with the first connecting rod is arranged at the bottom of the third fixing plate, the axial line of the third supporting sleeve and the axial line of the first connecting rod are overlapped, a first fixing disc is arranged at the top of the first connecting rod, the first fixing disc and the first connecting rod are coaxially arranged, the inner wall of the third supporting sleeve is provided with a first groove matched with the first fixing disc, and the first through hole and the first connecting rod are connected with each other in a threaded connection mode;

the bottom of head rod is provided with the rotary disk, first support sleeve's top is provided with first bulge loop, first bulge loop level outwards extends and with first support sleeve coaxial arrangement, the bottom of second support sleeve's inner wall is provided with the second bulge loop that breaks away from each other with first bulge loop's restriction first support sleeve and second support sleeve, second bulge loop level is towards inboard extension and with second support sleeve coaxial arrangement, wherein the part of this second bulge loop protrusion in second support sleeve's inner wall is L shape with second support sleeve inner wall, and is provided with first screw thread line on the first support sleeve side of orientation of this second bulge loop, is provided with the second screw thread line that meshes with first screw thread line on first support sleeve, wherein the second support sleeve slides and goes up and down outside first support sleeve through the meshing of second bulge loop and two lines, wherein the meshing degree of mesh of first screw thread line mesh phase meshing degree and the screw thread mesh between head rod and the first connection rod is different.

The diameter of the rotating disc is 130 mm and 160 mm.

For the stability of mutually supporting between first support sleeve and the second support sleeve, first support sleeve's top is provided with first bulge loop, first bulge loop level towards outside extension and with first support sleeve coaxial arrangement, the bottom of second support sleeve's inner wall is provided with the second bulge loop that breaks away from each other with first bulge loop mutual matching's first support sleeve of restriction and second support sleeve, second bulge loop level towards inboard extension and with the coaxial arrangement of second support sleeve.

In order to facilitate the positioning and installation between the telescope and the third fixing plate, the bottom of the first fixing plate is provided with a first positioning column, the diameter of the top of the first positioning column is larger than that of the bottom of the first positioning column, and the top of the third fixing plate is provided with a first positioning groove matched with the first positioning column.

In order to increase the stability of the relative action of the first support sleeve and the second support sleeve, a second positioning column is arranged at the top of the first convex ring, the axis of the second positioning column is vertically arranged, a second positioning hole matched with the second positioning column is arranged at the bottom of the third fixing plate, and a wear-resistant copper sleeve is arranged on the inner wall of the second positioning hole.

(III) advantageous effects

Compared with the prior art, the invention provides a surveying and mapping instrument for land resource management, which has the following beneficial effects: 1. the invention utilizes the same component to realize that secondary leveling adjustment is not needed after the height adjustment of the surveying instrument is carried out, and the component also provides the height adjustment effect with various fineness.

2. The surveying instrument for land resource management is characterized in that a first fixing plate is arranged at the bottom of a telescope, a second fixing plate is arranged at the top of a support frame, a first support sleeve is arranged at the top of the second fixing plate, a third fixing plate matched with the first fixing plate is arranged at the top of the first support sleeve, a second support sleeve is arranged at the bottom of the third fixing plate and movably sleeved outside the first support sleeve, a first through hole is formed in the second fixing plate, a first connecting rod penetrates through the first through hole, a third support sleeve is arranged at the bottom of the third fixing plate, the third support sleeve and the first connecting rod are connected together through mutual engagement of the first fixing disc and a first groove, the first connecting rod can rotate relative to the third support sleeve, and the height of the third fixing plate can be conveniently adjusted by screwing the first connecting rod, and then the height of the telescope can be conveniently adjusted, and the levelness of the telescope cannot be influenced.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged, partial, schematic view of FIG. 1 at A;

fig. 3 is a partially enlarged structural view of the invention shown at B in fig. 1.

In the figure: 1. a telescope; 2. a support frame; 3. a first fixing plate; 4. a second fixing plate; 5. a first support sleeve; 6. a third fixing plate; 7. a second support sleeve; 8. a first through hole; 9. a first connecting rod; 10. a third support sleeve; 11. a first fixed disk; 12. a first groove; 13. rotating the disc; 14. a first convex ring; 15. a second convex ring; 16. a first positioning post; 17. a first positioning groove; 18. a second positioning column; 19. a second positioning hole; 20. wear-resisting copper sheathing.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the surveying and mapping instrument for land resource management of the present invention includes a telescope 1 and a support frame 2, the telescope 1 is disposed on top of the support frame 2, a first fixing plate 3 is disposed on bottom of the telescope 1, a second fixing plate 4 matching with the first fixing plate 3 is disposed on top of the support frame 2, a first support sleeve 5 is disposed on top of the second fixing plate 4, an axis of the first support sleeve 5 and a plane of the second fixing plate 4 are perpendicular to each other, a third fixing plate 6 matching with the first fixing plate 3 is disposed on top of the first support sleeve 5, the plane of the third fixing plate 6 and the plane of the second fixing plate 4 are parallel to each other, a second support sleeve 7 is disposed on bottom of the third fixing plate 6 opposite to outer side of the first support sleeve 5, wherein an annular groove is disposed on bottom of the third fixing plate 6, the top end of the second supporting sleeve 7 is slidably supported in the annular groove through a slider, the axis of the second supporting sleeve 7 and the axis of the first supporting sleeve 5 are overlapped, the second supporting sleeve 7 is movably sleeved outside the first supporting sleeve 5, a first through hole 8 is formed in the position, opposite to the inside of the first supporting sleeve 5, of the second fixing plate 4, the axis of the first through hole 8 and the axis of the first supporting sleeve 5 are overlapped, a first connecting rod 9 is movably arranged in the first through hole 8 in a penetrating manner, the first connecting rod 9 movably penetrates through the inside of the first supporting sleeve 5, a third supporting sleeve 10 matched with the first connecting rod 9 is arranged at the bottom of the third fixing plate 6, the axis of the third supporting sleeve 10 and the axis of the first connecting rod 9 are overlapped, a first fixing disc 11 is arranged at the top of the first connecting rod 9, the first fixing disc 11 and the first connecting rod 9 are coaxially arranged, the inner wall of the third supporting sleeve 10 is provided with a first groove 12 matched with the first fixing disc 11, and the first through hole 8 and the first connecting rod 9 are connected with each other in a threaded connection mode;

the bottom of first connecting rod 9 is provided with rotary disk 13, the top of first support sleeve 5 is provided with first bulge loop 14, first bulge loop 14 level outwards extends and with first support sleeve 5 coaxial arrangement, the bottom of the inner wall of second support sleeve 7 is provided with the second bulge loop 15 that breaks away from each other with first bulge loop 14 restriction first support sleeve 5 and second support sleeve 7 that matches each other, second bulge loop 15 level extends towards the inboard and with second support sleeve 7 coaxial arrangement, wherein the part that this second bulge loop 15 protrusion was located the inner wall of second support sleeve 7 is L shape with second support sleeve 7 inner wall, and this second bulge loop 15 is provided with first screw thread line on the first support sleeve 5 side towards, is provided with the second screw thread that meshes with first screw thread line on first support sleeve 5 body outer wall, wherein second support sleeve 7 passes through second bulge loop 15 and the meshing of two lines in the extension rod of first support sleeve 5 outside the line, wherein the mesh of the first screw thread line goes up and down with the through-hole of the different degree of the mesh of second screw thread line 8 and the through-hole of second screw thread line mesh.

In the using process of the prior level, after the levelness of the telescope 1 is adjusted, when the height of the telescope 1 needs to be adjusted, the height of the telescope 1 is often adjusted by adjusting the inclination of the support frame 2, and then the levelness of the telescope 1 needs to be adjusted again, which is very troublesome, the level comprises the telescope 1 and the support frame 2, a second fixing plate 4 is arranged at the top of the support frame 2, a first fixing plate 3 is arranged at the bottom of the telescope 1, a first support sleeve 5 is arranged at the top of the second fixing plate 4, the axis of the first support sleeve 5 and the second fixing plate 4 are coaxially arranged, a third fixing plate 6 matched with the first fixing plate 3 is arranged at the top of the first support sleeve 5, the axis of the third fixing plate 6 and the axis of the first support sleeve 5 are mutually overlapped, and a second support sleeve 7 is arranged at the bottom of the third fixing plate 6 in a downward extending way, the second supporting sleeve 7 is movably sleeved outside the first supporting sleeve 5, a first through hole 8 is arranged on the second fixing plate 4 opposite to the inner part of the first supporting sleeve 5, a first connecting rod 9 is movably arranged in the first through hole 8 in a penetrating manner, the first connecting rod 9 and the first through hole 8 are connected with each other in a threaded connection manner, the first connecting rod 9 upwards penetrates through the first supporting sleeve 5 to the lower part of the third fixing plate 6, a first fixing disc 11 is arranged at the top part of the first connecting rod 9, the first fixing disc 11 and the first connecting rod 9 are coaxially arranged, a third supporting sleeve 10 matched with the first connecting rod 9 is arranged at the bottom part of the third fixing plate 6, a first groove 12 matched with the first fixing disc 11 is arranged on the inner wall of the third supporting sleeve 10, the first groove 12 and the third supporting sleeve 10 are coaxially arranged, so that the first connecting rod 9 can rotate relative to the third fixing plate 6, through twisting the head rod 9 soon, the height of adjustment third fixed plate 6 that can be convenient can not change the levelness of third fixed plate 6 moreover.

Preferably, the diameter of the rotating disc 13 is 130 mm to 160 mm, so that the first connecting rod 9 can be screwed more conveniently.

Preferably, the bottom of the first fixing plate 3 is provided with a first positioning column 16, the diameter of the top of the first positioning column 16 is larger than the diameter of the bottom of the first positioning column 16, the top of the third fixing plate 6 is provided with a first positioning groove 17 matched with the first positioning column 16, and under the mutual matching action of the first positioning column 16 and the first positioning groove 17, the first fixing plate 3 and the third fixing plate 6 can be conveniently combined with each other and installed.

Preferably, a second positioning column 18 is arranged at the top of the first convex ring 14, an axis of the second positioning column 18 is vertically arranged, a second positioning hole 19 matched with the second positioning column 18 is arranged at the bottom of the third fixing plate 6, and a wear-resistant copper sleeve 20 is arranged on the inner wall of the second positioning hole 19, so that the third fixing plate 6 is more straight and stable when moving up and down relative to the first supporting sleeve 5.

In this embodiment, when the telescope 1 of the present invention is used, the telescope 1 of the present invention is mounted on the support frame 2 according to the matching of the first fixing plate 3 and the third fixing plate 6, after the levelness of the telescope 1 is adjusted, when the height of the telescope 1 needs to be adjusted, the rotating disc 13 at the bottom of the first connecting rod 9 is screwed without adjusting the inclination of the support frame 2, so as to drive the first connecting rod 9 to rotate, the top of the first connecting rod 9 is provided with the first fixing disc 11, the bottom of the third fixing plate 6 is provided with the third supporting sleeve 10 matched with the first connecting rod 9, the inner wall of the third supporting sleeve 10 is provided with the first groove 12 matched with the first fixing disc 11, the first groove 12 and the first fixing disc 11 are engaged with each other, so that the first connecting rod 9 rotates relative to the third fixing plate 6, and the first connecting rod 9 and the first through hole 8 are connected with each other through the direction of, and then the first connecting rod 9 moves up and down in the first through hole 8 to drive the third fixing plate 6 to ascend or descend, when the third fixing plate 6 moves up and down, the third fixing plate 6 moves up and down straightly and stably under the mutual occlusion action of the first supporting sleeve 5 and the second supporting sleeve 7, the levelness of the third fixing plate 6 does not change, and then the change of the height of the third fixing plate 6 is conveniently completed, namely the adjustment of the height of the telescope 1 is completed, and the current levelness of the telescope 1 is not influenced, the primary coarse adjustment of the telescope 1 is completed in the above process, then the outer wall of the tube body of the second supporting sleeve 7 is held by hand and is rotated, because the first thread grains on the second supporting sleeve 7 are meshed with the second thread grains on the outer wall of the first supporting sleeve 5, and the first supporting sleeve 5 is kept fixed, so the second supporting sleeve 7 does ascending and descending motion in the rotating process, thereby jack-up third fixed plate 6 is straight and stable reciprocates, because the meshing fineness of the second screw thread line of first screw thread line meshing mutually is different with the screw thread meshing fineness between first through-hole 8 and the head rod 9, consequently this operation can realize the fine setting of telescope 1 lift in-process, the subassembly that inside and outside support sleeve 5/7 and the bulge loop on it constitute in this design still is as the limit structure of lift stroke when realizing spiral lifting drive, and the rotary disk of cooperation bottom provides the height adjustment mode of different finenesses.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a surveying instrument for land resource management, includes telescope (1) and support frame (2), telescope (1) sets up the top of support frame (2), its characterized in that, the bottom of telescope (1) is provided with first fixed plate (3), the top of support frame (2) be provided with second fixed plate (4) that first fixed plate (3) match each other, the top of second fixed plate (4) is provided with first support sleeve (5), the axis of first support sleeve (5) and the plane mutually perpendicular setting at second fixed plate (4) place, the top of first support sleeve (5) is provided with third fixed plate (6) that mutually match with first fixed plate (3), the plane at third fixed plate (6) place and the plane mutually parallel setting at second fixed plate (4) place, the outside of the relative first support sleeve (5) in bottom of third fixed plate (6) is provided with second support sleeve (7) Wherein the bottom of the third fixing plate (6) is provided with an annular groove, the top end of the second supporting sleeve (7) is slidably supported in the annular groove through a slider, the axis of the second supporting sleeve (7) and the axis of the first supporting sleeve (5) are overlapped with each other, the second supporting sleeve (7) is movably sleeved outside the first supporting sleeve (5), the position of the second fixing plate (4) corresponding to the inside of the first supporting sleeve (5) is provided with a first through hole (8), the axis of the first through hole (8) and the axis of the first supporting sleeve (5) are overlapped with each other, a first connecting rod (9) is movably arranged in the first through hole (8) in a penetrating manner, the first connecting rod (9) movably penetrates through the inside of the first supporting sleeve (5), the bottom of the third fixing plate (6) is provided with a third supporting sleeve (10) matched with the first connecting rod (9), the axis of the third support sleeve (10) and the axis of the first connecting rod (9) are overlapped, a first fixed disc (11) is arranged at the top of the first connecting rod (9), the first fixed disc (11) and the first connecting rod (9) are coaxially arranged, a first groove (12) matched with the first fixed disc (11) is formed in the inner wall of the third support sleeve (10), and the first through hole (8) and the first connecting rod (9) are connected with each other in a threaded connection mode;

the bottom of first connecting rod (9) is provided with rotary disk (13), the top of first support sleeve (5) is provided with first bulge loop (14), first bulge loop (14) level outwards extends and with first support sleeve (5) coaxial arrangement, the bottom of the inner wall of second support sleeve (7) is provided with restriction first support sleeve (5) and second support sleeve (7) mutual disjunction's second bulge loop (15) with first bulge loop (14) mutual matching, second bulge loop (15) level inwards extends and with second support sleeve (7) coaxial arrangement, wherein this second bulge loop (15) protrusion is L shape with second support sleeve (7) inner wall in the part of the inner wall of second support sleeve (7) inner wall, and is provided with first screw thread on the side towards first support sleeve (5) of this second bulge loop (15), be provided with the second screw thread line meshing with the first screw thread line on first support sleeve (5), wherein the second bulge loop (7) passes through the second screw thread meshing with the second support sleeve (7) meshing, wherein the second bulge loop (7) passes through-hole and the second screw thread meshing with the second support sleeve (8) meshing mutually.

2. A mapping apparatus for land resource management according to claim 1, wherein the diameter of the rotating disc (13) is 130-160 mm.

3. The mapping apparatus for managing land resources according to claim 1, wherein the bottom of the first fixing plate (3) is provided with a first positioning column (16), the diameter of the top of the first positioning column (16) is larger than that of the bottom of the first positioning column (16), and the top of the third fixing plate (6) is provided with a first positioning groove (17) matched with the first positioning column (16).

4. The surveying and mapping instrument for soil resource management according to claim 3, wherein a second positioning column (18) is disposed on the top of the first protruding ring (14), the axis of the second positioning column (18) is vertically disposed, a second positioning hole (19) matched with the second positioning column (18) is disposed on the bottom of the third fixing plate (6), and a wear-resistant copper sleeve (20) is disposed on the inner wall of the second positioning hole (19).