CN213041240U - Novel centering rod for surveying and mapping - Google Patents

Abstract

The utility model discloses a novel centering rod is used in survey and drawing, press from both sides and the second pivot including surveyor's level, stopper, first pivot, telescopic bracket, hole, mobile jib, activity, the one end swing joint of second pivot has the gag lever post, the swing joint of gag lever post is passed through in the second pivot has the third pivot, the first bottom plate of bottom fixedly connected with and the second bottom plate of third pivot, one side of first bottom plate and second bottom plate is seted up flutedly. The utility model has the advantages of the utility model provides a novel centering rod is used in survey and drawing, during the use, telescopic bracket can change the angle through first pivot, and the activity is pressed from both sides first bolt and is passed through linking piece and nut, to playing the fixed action between mobile jib and the gag lever post, and the second bolt passes through the screw hole of seting up in the third pivot, can fix the third pivot after rotating, does not need manual control always, presss from both sides the receipts that drive first floor and second bottom plate through the lifting activity that makes progress and receive to accomplish and draw in the device is holistic.

Description

Novel centering rod for surveying and mapping

Technical Field

The utility model relates to a mapping equipment technical field specifically is a novel centering rod is used in survey and drawing.

Background

At present all being held when using the centering rod, first accuracy receives certain influence, at the survey and drawing in-process, adjusts through the centering rod usually, in the use of centering rod, need guarantee the convenience that the centering rod was adjusted, but current centering rod hardly guarantees the convenience at accommodation process, and it is very inconvenient when the operation is complicated simultaneously fixed, when weather is cold, long-time work hand can be frozen stiff in the field, can't carry out accurate survey and drawing, in view of the above the utility model provides a novel centering rod is used in survey and drawing.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a novel centering rod is used in survey and drawing has solved the problem of proposing among the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a novel centering rod is used in survey and drawing, includes the surveyor's level, the both sides fixedly connected with stopper of surveyor's level, the inside swing joint of stopper has first pivot, the one end swing joint of first pivot has telescopic bracket, the hole has been seted up on the surface of surveyor's level, the inner wall fixedly connected with mobile jib of hole, the surperficial swing joint of mobile jib has the activity to press from both sides, the both sides swing joint of activity clamp has the second pivot, the one end swing joint of second pivot has the gag lever post, the swing joint of gag lever post is passed through in the second pivot has the third pivot, the first bottom plate of bottom fixedly connected with and the second bottom plate of third pivot, one side of first bottom plate and second bottom plate is seted up flu.

Optionally, the surface of the telescopic bracket is provided with an adjuster, and one end of the telescopic bracket is fixedly connected with a first fixed cone.

Optionally, one end of the main rod is fixedly connected with a second fixed cone.

Optionally, one side of the movable clamp is fixedly connected with a connecting piece, the inner thread of the connecting piece is connected with a first bolt, and one end of the first bolt is movably connected with a nut.

Optionally, the top of the third rotating shaft is movably connected with a second bolt.

Optionally, a hinge is movably connected between the first bottom plate and the second bottom plate, and a third fixing cone is fixedly connected to the bottoms of the first bottom plate and the second bottom plate.

(III) advantageous effects

The utility model provides a novel centering rod is used in survey and drawing possesses following beneficial effect:

the utility model has the main advantages that the utility model provides a novel centering rod for surveying and mapping, when using, expand the telescopic bracket, prick the mobile jib through the recess of seting up between first bottom plate and the second bottom plate, cooperate with the levelling instrument and mobile jib angle adjustment, the telescopic bracket can change the angle through first pivot, adjust length through the regulator, the threaded hole is seted up on the surface of the extension rod of telescopic bracket, fix on the screw hole of different positions through rotating the regulator, thereby reach the effect of adjusting length, after the angle adjustment, through the setting of activity clamp, the gag lever post, second pivot and third pivot, first bolt on the activity clamp passes through splicing piece and nut, play the fixed action between mobile jib and gag lever post, the second bolt passes through the threaded hole of seting up on the third pivot, can fix the third pivot after rotating, thereby reach the holistic fixed to the mobile jib, make the mobile jib keep the position of centering, the manual control is not needed all the time, and the labor is saved.

The utility model has the advantages of the utility model provides a novel centering rod is used in survey and drawing, during the use, can shorten telescopic bracket through the regulator, draw in telescopic bracket in through adjusting first pivot, through the elasticity degree that first bolt, link up piece and nut control activity were pressed from both sides, be connected with the hinge between first floor and the second bottom plate, press from both sides the receipts that drive first floor and second bottom plate through the lifting activity that makes progress and close, thereby accomplish to putting holistic drawing in, convenient to use person has used carrying of back device, has strengthened the portability.

For traditional novel survey and drawing is with centering rod, this equipment more can conveniently assist the use according to user's needs, for example, the bottom of first bottom plate and second bottom plate is provided with the fixed awl of third for first bottom plate and second bottom plate can be more steady fix on ground, setting up of first bottom plate and second bottom plate into the device provides the steady on certain limit ground, the quick centering of being convenient for, convenient to use person uses, and the suitability of this device of messenger is stronger.

Drawings

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

fig. 2 is a schematic view of the sectional view of the bottom plate structure of the present invention.

In the figure: 1. a level gauge; 2. a limiting block; 3. a first rotating shaft; 4. a telescopic bracket; 5. a hole; 6. A main rod; 7. a movable clamp; 8. a second rotating shaft; 9. a limiting rod; 10. a third rotating shaft; 11. a first base plate; 12. a second base plate; 13. a regulator; 14. a first fixed cone; 15. a second fixed cone; 16. a tab; 17. a first bolt; 18. a nut; 19. a second bolt; 20. a hinge; 21. and a third fixed cone.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 2, the present invention provides a technical solution: a novel centering rod for surveying and mapping comprises a level 1, wherein two sides of the level 1 are fixedly connected with limit blocks 2, the inner part of each limit block 2 is movably connected with a first rotating shaft 3, one end of each first rotating shaft 3 is movably connected with a telescopic support 4, the surface of each telescopic support 4 is provided with an adjuster 13, the surface of an extending rod of each telescopic support 4 is provided with a threaded hole, the extending rods of the telescopic supports 4 are fixed on threaded holes at different positions by rotating the adjusters 13, so that the effect of adjusting the length is achieved, one end of each telescopic support 4 is fixedly connected with a first fixing cone 14, the surface of the level 1 is provided with a hole 5, the inner wall of each hole 5 is fixedly connected with a main rod 6, one end of each main rod 6 is fixedly connected with a second fixing cone 15, the surface of each main rod is movably connected with a movable clamp 7, one side of each movable, one end of a first bolt 17 is movably connected with a nut 18, two sides of a movable clamp 7 are movably connected with a second rotating shaft 8, one end of the second rotating shaft 8 is movably connected with a limiting rod 9, the second rotating shaft 8 is movably connected with a third rotating shaft 10 through the limiting rod 9, through the arrangement of the movable clamp 7, the limiting rod 9, the second rotating shaft 8 and the third rotating shaft 10, a first bolt 17 on the movable clamp 7 plays a role in fixing the position between the main rod 6 and the limiting rod 9 through a connecting sheet 16 and the nut 18, the top of the third rotating shaft 10 is movably connected with a second bolt 19, the bottom of the third rotating shaft 10 is fixedly connected with a first bottom plate 11 and a second bottom plate 12, a telescopic bracket 4 is unfolded, the main rod 6 is inserted through a groove formed between the first bottom plate 11 and the second bottom plate 12, the angle is adjusted through the matching level 1 and the main rod 6, the angle of the telescopic bracket 4 can be changed through the first rotating shaft 3, the length is, after the angle is adjusted, the second bolt 19 can fix the third rotating shaft 10 after rotating through the threaded hole formed on the third rotating shaft 10, so as to fix the whole main rod 6, so that the main rod 6 keeps the centering position, without manual control all the time, thereby saving manpower, the movable connection between the first bottom plate 11 and the second bottom plate 12 is provided with the hinge 20, the bottoms of the first bottom plate 11 and the second bottom plate 12 are fixedly connected with the third fixing cone 21, one side of the first bottom plate 11 and one side of the second bottom plate 12 are provided with the grooves, the utility model has the main advantages of providing a novel centering rod for mapping, shortening the telescopic bracket 4 through the regulator 13, drawing the telescopic bracket 4 in by adjusting the first rotating shaft 3, controlling the tightness degree of the movable clamp through the first bolt 17, the connecting piece 16 and the nut 18, and connecting the hinge 20 between the first bottom plate 11 and the second bottom plate 12, through the receipts that upwards lifting activity pressed from both sides 7 drove first floor 11 and second bottom plate 12, thereby the completion is to the holistic receipts in of device, the person of facilitating the use has used carrying of back device, portability has been strengthened, for traditional novel survey and drawing is with the centering rod, this equipment more can conveniently assist the use according to user's needs, for example, the bottom of first bottom plate 11 and second bottom plate 12 is provided with the solid fixed cone 21 of third, make fixing on ground that first bottom plate 11 and second bottom plate 12 can be more steady, setting up of first bottom plate 11 and second bottom plate 12 provides the steady on certain limit ground for the device, be convenient for quick centering, convenient to use person uses, the suitability of this device of messenger is stronger.

In conclusion, when the novel centering rod for surveying and mapping is used, the telescopic bracket 4 is unfolded, the main rod 6 is inserted through the groove formed between the first bottom plate 11 and the second bottom plate 12, the angle is adjusted by matching the level gauge 1 and the main rod 6, the telescopic bracket 4 can change the angle through the first rotating shaft 3, the length is adjusted through the adjuster 13, after the angle is adjusted, the second bolt 19 passes through the threaded hole formed in the third rotating shaft 10 and can fix the third rotating shaft 10 after the angle is adjusted, so that the main rod 6 is integrally fixed, the centering position of the main rod 6 is kept, the manual control is not needed all the time, the manpower is saved, the telescopic bracket 4 can be shortened through the adjuster 13, the telescopic bracket 4 is folded by adjusting the first rotating shaft 3, the tightness degree of the movable clamp is controlled through the first bolt 17, the connecting piece 16 and the nut 18, and the hinge 20 is connected between the first bottom plate 11 and the second bottom plate 12, the movable clamp 7 is lifted upwards to drive the first floor 11 and the second floor 12 to be folded, so that the device is integrally folded, the third fixing cone 21 is arranged at the bottoms of the first floor 11 and the second floor 12, the first floor 11 and the second floor 12 can be stably fixed on the ground, and the first floor 11 and the second floor 12 are stable in a certain range of ground.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a novel centering rod is used in survey and drawing, includes surveyor's level (1), its characterized in that: two sides of the level (1) are fixedly connected with limit blocks (2), the interior of each limit block (2) is movably connected with a first rotating shaft (3), one end of the first rotating shaft (3) is movably connected with a telescopic bracket (4), the surface of the level (1) is provided with a hole (5), the inner wall of the hole (5) is fixedly connected with a main rod (6), the surface of the main rod is movably connected with a movable clamp (7), two sides of the movable clamp (7) are movably connected with a second rotating shaft (8), one end of the second rotating shaft (8) is movably connected with a limiting rod (9), the second rotating shaft (8) is movably connected with a third rotating shaft (10) through a limiting rod (9), the bottom of the third rotating shaft (10) is fixedly connected with a first bottom plate (11) and a second bottom plate (12), one sides of the first bottom plate (11) and the second bottom plate (12) are provided with grooves.

2. A novel centering rod for mapping as claimed in claim 1, wherein: the surface of telescopic bracket (4) is provided with regulator (13), the one end fixedly connected with first fixed awl (14) of telescopic bracket (4).

3. A novel centering rod for mapping as claimed in claim 1, wherein: one end of the main rod (6) is fixedly connected with a second fixed cone (15).

4. A novel centering rod for mapping as claimed in claim 1, wherein: one side of the movable clamp (7) is fixedly connected with a connecting sheet (16), the inner thread of the connecting sheet (16) is connected with a first bolt (17), and one end of the first bolt (17) is movably connected with a nut (18).

5. A novel centering rod for mapping as claimed in claim 1, wherein: the top of the third rotating shaft (10) is movably connected with a second bolt (19).

6. A novel centering rod for mapping as claimed in claim 1, wherein: the hinge (20) is movably connected between the first bottom plate (11) and the second bottom plate (12), and a third fixing cone (21) is fixedly connected to the bottoms of the first bottom plate (11) and the second bottom plate (12).

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