CN219841325U

CN219841325U - Mapping instrument easy to level

Info

Publication number: CN219841325U
Application number: CN202321590451.6U
Authority: CN
Inventors: 顾鑫波; 谢叶磊; 吕新春; 吴嘉麟; 童欢
Original assignee: Zhejiang Bole Survey Planning And Design Co ltd
Current assignee: Zhejiang Bole Survey Planning And Design Co ltd
Priority date: 2023-06-21
Filing date: 2023-06-21
Publication date: 2023-10-17
Anticipated expiration: 2033-06-21

Abstract

The utility model discloses a surveying instrument easy to level, which comprises: the upper surface of the tray is rotationally connected with a fine adjustment stud, the upper surface of the fine adjustment stud is fixedly connected with a base, the upper surface of the base is detachably connected with a surveying instrument, and the outer surface of the tray is fixedly connected with a connecting seat; the fixed leg, the inside rotation of fixed leg is connected with the pivot, the pivot has the connecting axle through gear connection, the lower extreme meshing of connecting axle is connected with the gear train, the surface sliding connection of fixed leg has first movable leg, the surface swing joint of fixed leg has the second movable leg, the inside fixedly connected with rack of second movable leg, the gear train is connected with the rack meshing. Through above-mentioned device, there is gear drive connecting axle and gear train and rack through the pivot so that first movable landing leg and the movable landing leg of second reciprocate, the level of its mapping appearance of being convenient for adjusts.

Description

Mapping instrument easy to level

Technical Field

The utility model relates to the technical field of surveying and mapping instruments, in particular to an easy-leveling surveying and mapping instrument.

Background

The most common of mapping operations are various mapping instruments including level, theodolite, range finder, and the like. The working principle and the using method of different surveying and mapping instruments are different, but all instruments have a work which needs to be done before being used, namely leveling, and the data measured by the instruments without leveling are inaccurate.

The traditional leveling device generally simply levels the surveying instrument, rotates through the bolt at the bottom of the surveying instrument to adjust the height, has smaller leveling amplitude and lower leveling precision, is difficult to ensure the leveling precision, reduces the land surveying quality, and brings certain difficulty for future further work. Chinese patent discloses a "leveling device of surveying instrument", its application number is "CN202121391585.6", and it is through rotating frame and adjustable surveying instrument turned angle and elevating height of frame to light easy equipment at any time, dismantlement and carrying. However, the tripod erected by the surveying instrument during surveying is a necessary leveling step during preliminary leveling, and the convenience of preliminary leveling is insufficient.

Disclosure of Invention

The utility model aims to at least solve one of the technical problems in the prior art and provides a surveying instrument which is easy to level.

The utility model also provides a surveying instrument with the easy leveling function, which comprises: the upper surface of the tray is rotationally connected with a fine adjustment stud, the upper surface of the fine adjustment stud is fixedly connected with a base, the upper surface of the base is detachably connected with a surveying instrument, and the outer surface of the tray is fixedly connected with a connecting seat; the fixed leg, the inside rotation of fixed leg is connected with the pivot, the pivot has the connecting axle through gear connection, the lower extreme meshing of connecting axle is connected with the gear train, the surface sliding connection of fixed leg has first movable leg, the surface swing joint of fixed leg has the second movable leg, the inside fixedly connected with rack of second movable leg, the gear train is connected with the rack meshing. Through above-mentioned device, there is gear drive connecting axle and gear train and rack through the pivot so that first movable landing leg and the movable landing leg of second reciprocate, the level of its mapping appearance of being convenient for adjusts.

According to the surveying instrument easy to level, the fixed support legs are connected with the connecting seat through the shaft, and three groups of fixed support legs are arranged. Through three sets of fixed landing legs for the surveying instrument is more stable when using, conveniently accomodates.

According to the surveying instrument easy to level, one end of the rotating shaft is arranged on the outer surface of the fixed supporting leg, and the rotating shaft is detachably connected with the rocker arm. Through the rocking arm rotation for inside connecting axle is rotatory, conveniently adjusts the level of surveying instrument.

According to the surveying instrument easy to level, the connecting plate is fixedly connected to the lower end of the second movable supporting leg, and the connecting plate is in sliding connection with the first movable supporting leg. So that the second movable leg can slide left and right.

According to the surveying instrument easy to level, the first sliding groove and the second sliding groove are formed in the outer surface of the second movable supporting leg, and the hand-screwed bolts are detachably connected inside the first sliding groove and the second sliding groove. The second movable supporting leg is convenient to adjust the left and right positions of the second movable supporting leg by screwing the bolt by hand.

According to the surveying instrument easy to level, the third sliding groove is formed in the outer surface of the fixed supporting leg, the sliding block is connected inside the third sliding groove in a sliding mode, the fixed plate is fixedly connected to the outer surface of the sliding block, and the outer surface of the fixed plate is connected with the hand-screwed bolt through threads. The first movable supporting leg and the second movable supporting leg support can be adjusted left and right, so that the inside gear and the rack can be conveniently meshed and separated, and the storage is convenient.

According to the surveying instrument easy to level, the lower surface of the first movable supporting leg is fixedly connected with the ground contact supporting leg. So that it can better contact with the ground during erection.

Advantageous effects

1. Compared with the prior art, the surveying instrument easy to level has the advantages that the connecting shaft and the gear set are driven by the rotating shaft to enable the first movable supporting leg and the second movable supporting leg to move up and down, and the level of the surveying instrument is convenient to adjust.

2. Compared with the prior art, the surveying instrument easy to level is convenient to rapidly store due to the fact that the connecting shaft and the gear set inside the surveying instrument are disconnected from transmission through the left-right movement of the second movable supporting leg.

Drawings

The utility model is further illustrated by the following figures and examples;

FIG. 1 is an overall block diagram of an easily leveled surveying instrument of the present utility model;

FIG. 2 is a side view of an easily leveled surveying instrument of the present utility model;

FIG. 3 is a front view of an easily leveled surveying instrument of the present utility model;

FIG. 4 is a diagram of the internal structure of a fixed leg of an easy-to-level surveying instrument of the present utility model.

Legend description:

1. a mapping instrument; 2. a tray; 3. a fixed support leg; 4. a rocker arm; 5. a first movable leg; 6. a second movable leg; 7. a ground contact support leg; 8. a connecting plate; 9. a first chute; 10. a second chute; 11. screwing the bolt by hand; 12. a rotating shaft; 13. a third chute; 14. a slide block; 15. a fixing plate; 16. a connecting seat; 17. fine tuning the stud; 18. a base; 19. a connecting shaft; 20. a gear; 21. a rack.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1-4, an embodiment of the present utility model provides an easily leveled surveying instrument comprising: the tray 2 is used for supporting, and fine adjustment studs 17 are rotatably connected to the upper surface of the tray 2 and used for fine adjustment of the horizontal position. The upper surface of fine setting double-screw bolt 17 has fixedly connected with base 18 for fixed and support, and the upper surface of base 18 can be dismantled and is connected with surveying instrument 1 for survey and drawing, and the surface fixedly connected with connecting seat 16 of tray 2 is used for connecting, fixed landing leg 3, and fixed landing leg 3 is connected through the axle with connecting seat 16, and fixed landing leg 3 has three group, and the surface of fixed landing leg 3 is provided with third spout 13, and the inside sliding connection of third spout 13 has slider 14 for connect and slip. The outer surface of the sliding block 14 is fixedly connected with a fixing plate 15, and the outer surface of the fixing plate 15 is connected with the hand-screwed bolt 11 through threads.

The inside of the fixed support leg 3 is rotatably connected with a rotating shaft 12 for transmission. One end of the rotating shaft 12 is arranged on the outer surface of the fixed supporting leg 3, and the rotating shaft 12 is detachably connected with the rocker arm 4. The rotating shaft 12 is connected with a connecting shaft 19 through a gear, power is transmitted, the lower end of the connecting shaft 19 is connected with a gear set 20 in a meshed mode, the outer surface of the fixed supporting leg 3 is slidably connected with the first movable supporting leg 5 for supporting, the outer surface of the fixed supporting leg 3 is movably connected with the second movable supporting leg 6 for supporting, the lower end of the second movable supporting leg 6 is fixedly connected with a connecting plate 8, and the connecting plate 8 is slidably connected with the first movable supporting leg 5. The lower surface of the first movable supporting leg 5 is fixedly connected with a ground contact supporting leg 7. The outer surface of the second movable supporting leg 6 is provided with a first chute 9 and a second chute 10, and the interiors of the first chute 9 and the second chute 10 are detachably connected with a hand-screwed bolt 11. A rack 21 is fixedly connected to the inside of the second movable leg 6 for transmission. The gear set 20 is in meshed connection with a rack 21.

Working principle: in use, the fixed leg 3 is opened. The ground contact leg 7 and the ground are contacted with each other, the hand-screwing bolt 11 is unscrewed, the hand-screwing bolt 11 is connected to the inside of the first chute 9 and fixed, at the moment, the gear set 20 inside the fixed leg 3 and the rack 21 on the second movable leg 6 are connected with each other, the rotating rocker 4 is connected to the rotating shaft 12, the rotating rocker 4 is driven to the gear set 20 through the connecting shaft 19 inside the fixed leg 3, so that the first movable leg 5 and the second movable leg 6 move up and down, the level of the surveying instrument 1 is adjusted, after the use is finished, the hand-screwing bolt 11 is unscrewed, the position of the first chute 9 is adjusted to the inside of the second chute 10, the rack 21 inside the second movable leg 6 is moved to be separated from the gear set 20, and the surveying instrument is quickly accommodated.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. A surveying instrument easy to level, comprising:

the automatic measuring device comprises a tray (2), wherein a fine adjustment stud (17) is rotationally connected to the upper surface of the tray (2), a base (18) is fixedly connected to the upper surface of the fine adjustment stud (17), a surveying instrument (1) is detachably connected to the upper surface of the base (18), and a connecting seat (16) is fixedly connected to the outer surface of the tray (2);

fixed landing leg (3), the inside rotation of fixed landing leg (3) is connected with pivot (12), pivot (12) have connecting axle (19) through gear connection, the lower extreme meshing of connecting axle (19) is connected with gear train (20), the surface sliding connection of fixed landing leg (3) has first movable landing leg (5), the surface swing joint of fixed landing leg (3) has second movable landing leg (6), the inside fixedly connected with rack (21) of second movable landing leg (6), gear train (20) are connected with rack (21) meshing.

2. An easy-to-level surveying instrument according to claim 1, wherein the fixed legs (3) are connected to the connecting base (16) by means of shafts, and the fixed legs (3) have three groups.

3. The surveying instrument according to claim 1, wherein one end of the rotating shaft (12) is arranged on the outer surface of the fixed support leg (3), and the rotating shaft (12) is detachably connected with a rocker arm (4).

4. The surveying instrument easy to level according to claim 1, wherein the lower end of the second movable supporting leg (6) is fixedly connected with a connecting plate (8), and the connecting plate (8) is in sliding connection with the first movable supporting leg (5).

5. The surveying instrument easy to level according to claim 1, wherein the outer surface of the second movable supporting leg (6) is provided with a first chute (9) and a second chute (10), and the interiors of the first chute (9) and the second chute (10) are detachably connected with a hand-screwing bolt (11).

6. The surveying instrument easy to level according to claim 1, wherein a third chute (13) is arranged on the outer surface of the fixed supporting leg (3), a sliding block (14) is connected inside the third chute (13) in a sliding mode, a fixed plate (15) is fixedly connected to the outer surface of the sliding block (14), and the outer surface of the fixed plate (15) is connected with a hand-screwed bolt (11) through threads.

7. The surveying instrument according to claim 1, wherein the lower surface of the first movable leg (5) is fixedly connected with a ground contact leg (7).