CN210570628U

CN210570628U - Land surveying and mapping elevation tool with leveling function

Info

Publication number: CN210570628U
Application number: CN201922018865.1U
Authority: CN
Inventors: 葛山运; 杨伟; 罗强; 崔书珍; 冯大福
Original assignee: Chongqing Vocational Institute of Engineering
Current assignee: Chongqing Vocational Institute of Engineering
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-05-19
Anticipated expiration: 2029-11-21

Abstract

The utility model relates to the technical field of measuring tools, in particular to a land surveying and mapping elevation tool with a leveling function, which comprises a main ruler, wherein an auxiliary ruler is arranged above the main ruler, and a hand-holding device is arranged on the rear side surface of the main ruler; this land survey and drawing elevation apparatus of area leveling function is through the hand device that is equipped with, make the user of service when hand elevation chi, can directly hold up on the handrail of both sides, make the support of elevation chi more stable on the one hand, the measurement personnel of being convenient for measure, on the other hand user of service pole is more easy to hold up the elevation chi, and can adjust the height of hand device according to the height, the fatigue of user of service has been alleviateed, lug and the spirit level that is equipped with in addition, make the user of service carry out the level control to the elevation chi, thereby make the measuring result more accurate, measured error has been reduced, the problem that current elevation chi is not convenient for hand and easily make user of service tired has been solved.

Description

Land surveying and mapping elevation tool with leveling function

Technical Field

The utility model relates to a measuring tool technical field specifically is a take land survey and drawing elevation apparatus of leveling function.

Background

The leveling rod is also called as a height mark rod, the existing height mark rod is often matched with a level gauge for use, when the existing height mark rod is used, in order to avoid large errors, the bottom end of the height mark rod needs to be kept level with a measuring point, the height mark rod needs to be held by a user, the stability of the height mark rod needs to be kept in the holding process, and scale marks on the height mark rod cannot be blocked.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take land survey and drawing elevation apparatus of leveling function to solve the problem that the elevation chi that provides is not convenient for hand and easily makes the user of service tired in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a land surveying and mapping elevation tool with a leveling function comprises a main scale, wherein an auxiliary scale is arranged above the main scale, and a hand-held device is arranged on the rear side surface of the main scale;

a first limiting sleeve is tightly bonded at the top end of the main ruler, slideways are tightly welded on the left side surface and the right side surface of the main ruler, through holes are formed in the left side surface and the right side surface of the main ruler close to the top end, a sliding cavity is arranged inside the main ruler, a convex block is tightly welded on the rear side surface of the main ruler close to the top end, and a leveling instrument is tightly bonded on the convex block;

the auxiliary ruler is connected with the main ruler in a sliding mode through the sliding cavity, mounting holes are formed in the left side surface and the right side surface of the auxiliary ruler close to the bottom end of the auxiliary ruler, springs are arranged in the mounting holes, one ends of the springs are tightly welded with the inner bottom surface of the mounting holes, steel balls are tightly welded to the other ends of the springs, and scales are arranged on the front side surfaces of the main ruler and the auxiliary ruler;

the hand-held device comprises a sliding plate, a clamping screw is arranged on the rear side face of the sliding plate, one end of the clamping screw penetrates through the sliding plate and extends to the rear side face of the main ruler, the clamping screw is in threaded connection with the sliding plate, and hand-held rods are tightly bonded at two ends of the sliding plate.

Preferably, the size and shape of the through hole are matched with the size and shape of the steel ball.

Preferably, the handrail is provided with anti-skid lines.

Preferably, the length of the scales on the main scale and the auxiliary scale is 1 meter.

Preferably, the sliding plate is connected with the slideway in a sliding manner.

Preferably, the main ruler and the auxiliary ruler are made of glass fiber reinforced plastics.

Preferably, a second limiting sleeve is tightly bonded at the top end of the auxiliary ruler.

Compared with the prior art, the beneficial effects of the utility model are that: this land survey and drawing elevation apparatus of area leveling function is through the hand device that is equipped with, make the user of service when hand elevation chi, can directly hold up on the handrail of both sides, make the support of elevation chi more stable on the one hand, the measurement personnel of being convenient for measure, on the other hand user of service pole is more easy to hold up the elevation chi, and can adjust the height of hand device according to the height, the fatigue of user of service has been alleviateed, lug and the spirit level that is equipped with in addition, make the user of service carry out the level control to the elevation chi, thereby make the measuring result more accurate, measured error has been reduced, the problem that current elevation chi is not convenient for hand and easily make user of service tired has been solved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of the present invention;

FIG. 3 is a schematic structural view of the auxiliary ruler of the present invention;

FIG. 4 is a schematic structural view of the main ruler of the present invention;

fig. 5 is a schematic structural view of the middle walking device of the present invention.

In the figure: 1. a main scale; 11. a first stop collar; 12. a slideway; 13. a through hole; 14. calibration; 15. a slide chamber; 16. a bump; 17. a level; 2. a secondary ruler; 21. mounting holes; 22. a spring; 23. steel balls; 24. a second stop collar; 3. a hand-held device; 31. a slide plate; 32. clamping the screw; 33. a grab bar; 331. and (4) anti-skid lines.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

Referring to fig. 1-5, the present invention provides a technical solution:

a land surveying and mapping elevation tool with a leveling function comprises a main scale 1, an auxiliary scale 2 is arranged above the main scale 1, a hand-holding device 3 is arranged on the rear side surface of the main scale 1, a first limit sleeve 11 is tightly bonded on the top end of the main scale 1, slideways 12 are tightly welded on the left side surface and the right side surface of the main scale 1, through holes 13 are respectively formed in the left side surface and the right side surface of the main scale 1 close to the top end, a sliding cavity 15 is arranged inside the main scale 1, a convex block 16 is tightly welded on the rear side surface of the main scale 1 close to the top end, a level 17 is tightly bonded on the convex block 16, the auxiliary scale 2 is in sliding connection with the main scale 1 through the sliding cavity 15, mounting holes 21 are respectively formed in the left side surface and the right side surface of the auxiliary scale 2 close to the bottom end, springs 22 are arranged in the mounting holes 21, one ends of the springs 22 are tightly welded with the inner bottom surface of the mounting holes 21, the hand-holding device 3 comprises a sliding plate 31, a clamping screw 32 is arranged on the rear side surface of the sliding plate 31, one end of the clamping screw 32 penetrates through the sliding plate 31 and extends to the rear side surface of the main ruler 1, the clamping screw 32 is in threaded connection with the sliding plate 31, and hand holding rods 33 are tightly adhered to two ends of the sliding plate 31.

Specifically, the size and shape of the through hole 13 are matched with the size and shape of the steel ball 23, when the steel ball 23 moves to be located on the same horizontal plane with the through hole 13, the steel ball 23 is clamped into the through hole 13, and at the moment, the auxiliary ruler 2 is fixed.

Specifically, be equipped with anti-skidding line 331 on handrail 33, anti-skidding line 331's material is rubber, and it can prevent that it from slipping to lead to the scale unstable on the one hand, and on the other hand it has avoided the discomfort that the direct hand metal material of user caused to the user of when the weather is cold.

Specifically, the lengths of the scales 14 on the main scale 1 and the auxiliary scale 2 are both 1 meter, and the total elevation length of the elevation scale is 2 meters.

In particular, the slide plate 31 is slidably connected to the slide way 12 in such a way that the walking device 3 can be used by users of different heights.

It should be noted that, L-shaped sliders are disposed at both ends of the sliding plate 31, the L-shaped sliders are in sliding fit with the sliding rail 12, and the sliding connection between the sliding plate 31 and the sliding rail 12 is realized by the L-shaped sliders moving freely on the sliding rail 12.

Furthermore, main chi 1 and vice chi 2 material is glass steel, and glass steel intensity is high, uses this material to increase the whole life of elevation chi.

Besides, the top end of the auxiliary ruler 2 is tightly bonded with a second limiting sleeve 24, and the second limiting sleeve can prevent the auxiliary ruler 2 from falling into the sliding cavity 15.

The utility model discloses a take land survey and drawing elevation apparatus of leveling function when using, the user at first places the elevation chi at the measuring point, then the user upwards stimulates vice chi 2, vice chi 2 moves upwards along sliding chamber 15 this moment, when steel ball 23 on vice chi 2 moves to be in the same horizontal plane with through-hole 13 on the main scale 1, under the effect of spring 22, steel ball 23 moves to the outside, and block into through-hole 13, vice chi 2 is fixed this moment, then the user places the bottom of main scale 1 at the measuring point, simultaneously the user grasps the handrail 33 of both sides, unscrew chucking screw 32, and adjust the height of hand device 3 according to the height, next the user screws up chucking screw 32, can hand the fixed device, then the user keeps the elevation chi to be in vertical state through hand device 3, and adjust the bubble on the spirit level 17 on lug 16 and be placed in the middle, when the regulation finishes, the user of service keeps motionless to it can to instruct survey crew to measure, and survey crew can obtain more accurate data through measuring this moment.

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 by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a take land survey and drawing elevation apparatus of leveling function, includes main scale (1), its characterized in that: an auxiliary ruler (2) is arranged above the main ruler (1), and a hand-holding device (3) is arranged on the rear side surface of the main ruler (1);

a first limiting sleeve (11) is tightly bonded at the top end of the main ruler (1), slideways (12) are tightly welded on the left side surface and the right side surface of the main ruler (1), through holes (13) are formed in the positions, close to the top end, of the left side surface and the right side surface of the main ruler (1), a sliding cavity (15) is arranged inside the main ruler (1), a convex block (16) is tightly welded on the position, close to the top end, of the rear side surface of the main ruler (1), and a water level (17) is tightly bonded on the convex block (16);

the auxiliary ruler (2) is connected with the main ruler (1) in a sliding mode through the sliding cavity (15), mounting holes (21) are formed in the positions, close to the bottom ends, of the left side face and the right side face of the auxiliary ruler (2), springs (22) are arranged in the mounting holes (21), one ends of the springs (22) are tightly welded with the inner bottom face of the mounting holes (21), steel balls (23) are tightly welded at the other ends of the springs (22), and scales (14) are arranged on the front side faces of the main ruler (1) and the auxiliary ruler (2);

hand device (3) include slide (31), be equipped with chucking screw (32) on the trailing flank of slide (31), the one end of chucking screw (32) is passed slide (31) and extend to on the trailing flank of main scale (1), just chucking screw (32) with slide (31) threaded connection, the both ends of slide (31) all closely bond and have handrail (33).

2. A land surveying and mapping elevation tool with leveling function according to claim 1, characterized in that: the size and shape of the through hole (13) are matched with those of the steel ball (23).

3. A land surveying and mapping elevation tool with leveling function according to claim 1, characterized in that: the handrail (33) is provided with anti-skid grains (331).

4. A land surveying and mapping elevation tool with leveling function according to claim 1, characterized in that: the lengths of the scales (14) on the main scale (1) and the auxiliary scale (2) are both 1 meter.

5. A land surveying and mapping elevation tool with leveling function according to claim 1, characterized in that: the sliding plate (31) is connected with the slideway (12) in a sliding manner.

6. A land surveying and mapping elevation tool with leveling function according to claim 1, characterized in that: the main ruler (1) and the auxiliary ruler (2) are made of glass fiber reinforced plastics.

7. A land surveying and mapping elevation tool with leveling function according to claim 1, characterized in that: and a second limiting sleeve (24) is tightly bonded at the top end of the auxiliary ruler (2).