CN217874921U - Level gauge capable of movably surveying and mapping - Google Patents
Level gauge capable of movably surveying and mapping Download PDFInfo
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- CN217874921U CN217874921U CN202221230053.9U CN202221230053U CN217874921U CN 217874921 U CN217874921 U CN 217874921U CN 202221230053 U CN202221230053 U CN 202221230053U CN 217874921 U CN217874921 U CN 217874921U
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- tripod
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Abstract
The utility model relates to a surveyor's level technical field especially relates to a surveyor's level of portable survey and drawing, has solved the connected mode poor stability of surveyor's level and tripod screw among the prior art, the tripod of being not convenient for and surveyor's level move together problem. A level of portable survey and drawing, includes the level organism, still includes: the base is installed at the bottom of the leveling instrument body. The utility model discloses after having selected the measuring point, place the tripod subassembly at the measuring point, insert the base of surveyor's level organism on the center block at fixing base top, then in the base was gone into to the extension end plug of guide actuating lever, through the rotational positioning cover, make the actuating lever insert base and fixing base, thereby replaced the connected mode of current screw location, easy operation is convenient, make surveyor's level and tripod connect convenient stability, be more convenient for when surveying and mapping, surveyor's level and tripod remove together.
Description
Technical Field
The utility model relates to a surveyor's level technical field especially relates to a surveyor's level of portable survey and drawing.
Background
The level is a building road administration measuring instrument, and supporting equipment includes level body, A-frame and scale pole, and the measuring method of level is: firstly, finding a relatively flat ground on the level, then supporting the triangular frame to keep the top of the triangular frame as horizontal as possible, then screwing and connecting a screw hole at the bottom of the level with a screw thread at the top of the triangular frame, and then enabling the bubble of the level to be positioned at the center of a circle by adjusting three knobs at the bottom of the level, thereby completing the adjustment of the level; the height difference of the two staff points is measured by placing the staff at the two measured position points and then respectively measuring the sizes of the two position points through the level; after first measuring point measures, need remove next measuring point with the surveyor's level, and the connected mode of screw and screw between surveyor's level and the A-frame top is not especially safe, to accurate and expensive surveyor's level, need pull down the surveyor's level, when reaching next measuring point, install the surveyor's level at the top of tripod again.
It can be known from the above-mentioned content that, the surveyor's level when removing the survey and drawing, need dismantle with the tripod and break away from, reach the measuring point and install again, can know the connected mode of screw and though simple structure to the surveyor's level survey and drawing, but stability is far away not enough, and the surveyor's level that is not convenient for and tripod are stable together removes, so, now propose a surveyor's level of portable survey and drawing, solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a level of portable survey and drawing has solved the connected mode poor stability of level and tripod screw among the prior art, the tripod of being not convenient for and the problem that the level removed together.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a level of portable survey and drawing, includes the level organism, still includes:
the base is arranged at the bottom of the leveling instrument body, and a central groove is formed in the lower end face of the base;
the tripod component comprises a top seat and supporting legs, wherein the supporting legs are movably mounted at the bottom of the top seat in a limiting mode, a stud is mounted at the top of the top seat, a fixed seat is mounted at the top of the stud, a center block is mounted at the center of the top of the fixed seat, and the center block is inserted into the center groove;
the side edge of the fixed seat is vertically and movably provided with a plurality of groups of rotating plates, the rotating plates are slidably provided with driving rods, the driving rods are obliquely inserted with the bottom of the base, and the extending ends of the driving rods penetrate through the bottom of the base and are inserted into the upper end face of the fixed seat;
and the positioning sleeve is in threaded screwing connection with the stud so as to drive the driving rods corresponding to the plurality of rotating plates to be inserted and abutted against the fixed seat.
Preferably, the bottom of base is seted up the jack of slope, and the extension end downwardly extending of jack is to the fixing base in to form the locating hole in the fixing base, the actuating lever slope runs through changeing the board, the cover is equipped with the spring on the actuating lever, and the both ends of spring are connected with commentaries on classics board and the extension end in the actuating lever outside respectively.
Preferably, the rotating plate is rotatably connected with the side end face of the fixed seat through a pin shaft, and when the rotating plate rotates to a vertical state, the top of the rotating plate is positioned on the outer side of the base.
Preferably, the lower extreme face of base is equipped with the rubber pad, the inner wall setting of rubber pad laminating central groove, the limit circumference of rubber pad is extended to the side end face of base outward to with vertical pivoted commentaries on classics board counterbalance.
Preferably, the position sleeve comprises a first inclined part, a first vertical part, a second inclined part and a second vertical part from top to bottom, the inner diameter of the first inclined part gradually decreases from top to bottom, the inner diameter of the second vertical part is smaller than that of the first vertical part, and the second vertical part is screwed with the screw thread of the stud and is connected with the screw thread.
Preferably, the outer wall of the positioning sleeve is provided with an operating rod, and the operating rod is perpendicular to the axis of the positioning sleeve.
The utility model discloses possess following beneficial effect at least:
after selecting the measuring point, place the tripod subassembly at the measuring point, insert the base of surveyor's level organism on the center block at fixing base top, then in the base was gone into to the extension end plug of guide actuating lever, through the rotational positioning cover for the actuating lever inserts base and fixing base, thereby replaced the connected mode of current screw location, easy operation is convenient, makes surveyor's level and tripod connect convenient stability, is more convenient when the survey and drawing, surveyor's level and tripod remove together.
The utility model discloses still possess following beneficial effect:
the setting of rubber pad for when taking place vibrations between base and the fixing base, the power of vibrations can pass through the rubber pad part of releasing, thereby when reducing the spirit level organism and moving along with the tripod, the spirit level organism receives the damage of unexpected collision, has improved the security that the spirit level organism removed the in-process.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.
FIG. 1 is a schematic view of a level construction;
FIG. 2 is a schematic view of the mounting structure of the base and the top;
FIG. 3 is a schematic cross-sectional view of a position sleeve.
In the figure: 1. a level body; 2. a base; 3. a positioning sleeve; 301. a first inclined portion; 302. a first vertical portion; 303. a second inclined portion; 304. a second vertical portion; 4. an operating lever; 5. a top seat; 6. a stud; 7. a support leg; 8. a rubber pad; 9. a central slot; 10. a jack; 11. a center block; 12. rotating the plate; 13. positioning holes; 14. a drive rod; 15. a fixed seat.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-3, a level for movable surveying includes a level body 1, and further includes:
the base 2 is installed at the bottom of the leveling instrument body 1, and a central groove 9 is formed in the lower end face of the base 2;
the triangular frame component comprises a top seat 5 and supporting legs 7, wherein the supporting legs 7 are movably mounted at the bottom of the top seat 5 in a limiting mode, a stud 6 is mounted at the top of the top seat 5, a fixed seat 15 is mounted at the top of the stud 6, a central block 11 is mounted at the center of the top of the fixed seat 15, and the central block 11 is spliced with a central groove 9;
a plurality of groups of rotating plates 12 are vertically and movably mounted on the side edge of a fixed seat 15, a driving rod 14 is slidably arranged on the rotating plates 12, the driving rod 14 is obliquely inserted into the bottom of the base 2, and the extending end of the driving rod 14 penetrates through the bottom of the base 2 and is inserted into the upper end face of the fixed seat 15;
the positioning sleeve 3 is in threaded screwing connection with the stud 6 so as to drive the driving rods 14 corresponding to the rotating plates 12 to be inserted and abutted against the fixed seat 15;
the scheme has the following working processes: after the measuring point is selected, place the tripod subassembly at the measuring point, make footstock 5 tend to the level through adjustment landing leg 7, insert on the center block 11 at fixing base 15 top through base 2 with surveyor's level organism 1, then the rotor plate 12 rotates, fill in base 2 with the extension end of a plurality of actuating levers 14 in, then rotational positioning cover 3, the bottom and the 6 screw threads of double-screw bolt of position sleeve 3 close soon and be connected, the top inner wall of position sleeve 3 promotes actuating lever 14 and inserts base 2 and fixing base 15, thereby the connected mode of current screw location has been replaced, and easy operation is convenient, make surveyor's level and tripod connect convenient stability, more be convenient for when surveying and mapping, surveyor's level and tripod remove together.
Further, the jack 10 of slope is seted up to the bottom of base 2, and the extension end downwardly extending of jack 10 is to fixing base 15 in to form locating hole 13 in fixing base 15, the slope of actuating lever 14 runs through commentaries on classics board 12, and the cover is equipped with the spring on the actuating lever 14, and the both ends of spring extend the end with commentaries on classics board 12 and the actuating lever 14 outside respectively and be connected, and is concrete, and the spring is used for fixing a position actuating lever 14 and changes the through-sliding between the board 12.
Further, the side end face of commentaries on classics board 12 through round pin axle and fixing base 15 rotates to be connected, when changeing board 12 and rotating to vertical state, changes the top of board 12 and is located the outside of base 2, and is specific, and the external diameter of base 2 is less than the external diameter of fixing base 15.
Further, the lower extreme bread of base 2 is equipped with rubber pad 8, the inner wall setting of the 8 laminating center slots of rubber pad 9, the limit circumference of rubber pad 8 is extended to the side end face of base 2 outward to offset with vertical pivoted commentaries on classics board 12, and is specific, the setting of rubber pad 8 for when taking place vibrations between base 2 and the fixing base 15, the power of vibrations can be through the rubber pad 8 part of releasing, thereby when reducing surveyor's level organism 1 and moving together along with the tripod, surveyor's level organism 1 receives the damage of unexpected collision, has improved the security that surveyor's level organism 1 removed the in-process.
Further, the position sleeve 3 comprises a first inclined part 301, a first vertical part 302, a second inclined part 303 and a second vertical part 304 from top to bottom, the inner diameter of the first inclined part 301 gradually decreases from top to bottom, the inner diameter of the second inclined part 303 gradually decreases from top to bottom, the inner diameter of the second vertical part 304 is smaller than that of the first vertical part 302, the second vertical part 304 is screwed with the screw bolt 6, specifically, the first inclined part 301 is used for guiding the extending end at the outer side of the driving rod 14, the second inclined part 303 is used for pushing the driving rod 14 to move, and the second vertical part 304 is used for being screwed with the screw bolt 6 to be connected with the screw bolt to be locked and positioned.
Further, operating rod 4 is installed to the outer wall of position sleeve 3, and operating rod 4 is perpendicular with the axial lead of position sleeve 3, and is concrete, and operating rod 4's setting has improved the convenience of 3 screw rotations of position sleeve.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that all the embodiments and descriptions are provided in the present invention, and that various changes and modifications can be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a surveyor's level of portable survey and drawing, includes surveyor's level organism (1), its characterized in that still includes:
the base (2) is installed at the bottom of the leveling instrument body (1), and a central groove (9) is formed in the lower end face of the base (2);
the tripod component comprises a top seat (5) and supporting legs (7), wherein the supporting legs (7) are movably mounted at the bottom of the top seat (5) in a limiting mode, a stud (6) is mounted at the top of the top seat (5), a fixed seat (15) is mounted at the top of the stud (6), a center block (11) is mounted at the center of the top of the fixed seat (15), and the center block (11) is connected with a center groove (9) in an inserting mode;
the side edge of the fixed seat (15) is vertically and movably provided with a plurality of groups of rotating plates (12), the rotating plates (12) are provided with driving rods (14) in a sliding manner, the driving rods (14) are obliquely inserted into the bottom of the base (2), and the extending ends of the driving rods (14) penetrate through the bottom of the base (2) and are inserted into the upper end face of the fixed seat (15);
the positioning sleeve (3) is in threaded screwing connection with the stud (6) to drive the driving rods (14) corresponding to the rotating plates (12) to be inserted into and abut against the fixed seat (15).
2. The level gauge for movable surveying and mapping according to claim 1, wherein the base (2) defines an inclined insertion hole (10) at the bottom thereof, an extending end of the insertion hole (10) extends downward into the fixing base (15) to form a positioning hole (13) in the fixing base (15), the driving rod (14) extends through the rotating plate (12) in an inclined manner, the driving rod (14) is sleeved with a spring, and two ends of the spring are respectively connected with the rotating plate (12) and an outer extending end of the driving rod (14).
3. A level gauge for movable surveying and mapping according to claim 1, characterized in that the rotating plate (12) is pivotally connected to the side end of the fixed base (15) by means of a pin, and when the rotating plate (12) is pivoted to the vertical position, the top of the rotating plate (12) is located outside the base (2).
4. A level gauge for mobile surveying and mapping according to claim 1, characterised in that the lower end face of the base (2) is covered with a rubber pad (8), the rubber pad (8) is arranged to fit the inner wall of the central groove (9), and the edges of the rubber pad (8) extend circumferentially outward to the side end face of the base (2) to abut against the vertically rotating plate (12).
5. The level gauge for movable surveying and mapping, according to claim 1, characterized in that said collar (3) comprises, from top to bottom, a first inclined portion (301), a first vertical portion (302), a second inclined portion (303) and a second vertical portion (304), said first inclined portion (301) having an inner diameter that gradually decreases from top to bottom, said second inclined portion (303) having an inner diameter that gradually decreases from top to bottom, said second vertical portion (304) having an inner diameter that is smaller than the inner diameter of the first vertical portion (302), said second vertical portion (304) being screwed to the stud (6).
6. A movable surveying level according to claim 1, characterized in that the outer wall of the locating sleeve (3) is fitted with an operating rod (4), said operating rod (4) being perpendicular to the axis of the locating sleeve (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221230053.9U CN217874921U (en) | 2022-05-19 | 2022-05-19 | Level gauge capable of movably surveying and mapping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221230053.9U CN217874921U (en) | 2022-05-19 | 2022-05-19 | Level gauge capable of movably surveying and mapping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217874921U true CN217874921U (en) | 2022-11-22 |
Family
ID=84090830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221230053.9U Active CN217874921U (en) | 2022-05-19 | 2022-05-19 | Level gauge capable of movably surveying and mapping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217874921U (en) |
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2022
- 2022-05-19 CN CN202221230053.9U patent/CN217874921U/en active Active
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