CN220152208U

CN220152208U - Surveying and mapping level

Info

Publication number: CN220152208U
Application number: CN202320987022.6U
Authority: CN
Inventors: 柳叶
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-27
Filing date: 2023-04-27
Publication date: 2023-12-08
Anticipated expiration: 2033-04-27

Abstract

The utility model discloses a mapping level, comprising: the bottom plate, the bottom of bottom plate rotates and is connected with three bracing piece, and is three the bottom of bracing piece all overlaps and is equipped with the slide bar, the top fixedly connected with of bottom plate two fixing bases, two the inside equal sliding connection of fixing base has the traveller, the top fixedly connected with roof of traveller, the top fixedly connected with of roof two limiting plates, two the inside joint card of limiting plate is equipped with the spirit level body. When the leveling instrument is used, firstly, the approximate mapping position and the approximate mapping height are determined, then, after the supporting rod and the sliding rod are adjusted to the proper height, the leveling instrument body is placed between the two limiting plates, and only the adjusting button is required to be rotated in the mapping process, so that the worm drives the turbine to rotate, the sleeve shaft is enabled to vertically displace outside the threaded rod, and finally, the top plate vertically displaces along the inside of the two fixing seats, so that the effect of fine adjustment and convenient mapping is achieved.

Description

Surveying and mapping level

Technical Field

The utility model relates to the technical field of mapping levels, in particular to a mapping level.

Background

The mapping literal is understood as measurement and drawing, which is based on computer technology, photoelectric technology, network communication technology, space science and information science, and uses Global Navigation Satellite System (GNSS), remote Sensing (RS) and Geographic Information System (GIS) as technical cores, and selects the existing characteristic points and boundary lines of the ground and obtains the graph and position reflecting the current situation of the ground and the related information thereof by measuring means for engineering construction, planning design and administrative management.

The current need use the surveyor's level when most survey and drawing, but often can need to carry out the fine setting of height in the in-process of surveying and drawing, the in-process is comparatively complicated be difficult to operate to influence the efficiency of survey and drawing.

Disclosure of Invention

The utility model aims to provide a surveying and mapping level, which has the advantages of fine adjustment and convenience in surveying and mapping and solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a mapping level, comprising: the bottom of the bottom plate is rotationally connected with three supporting rods, the bottoms of the three supporting rods are sleeved with sliding rods, the top of the bottom plate is fixedly connected with two fixing seats, the interiors of the two fixing seats are all slidably connected with sliding columns, the top of each sliding column is fixedly connected with a top plate, the top of each top plate is fixedly connected with two limiting plates, and the interiors of the two limiting plates are jointly clamped with a level body; the adjusting component comprises a worm, the worm rotates to be connected in the inside of two fixing bases, the tip fixedly connected with adjusting knob of worm, the top of bottom plate rotates to be connected with the turbine and with worm intermeshing, the top fixedly connected with threaded rod of turbine, the outside cover of threaded rod is equipped with the sleeve, sleeve fixedly connected with is in the bottom of roof, when using, at first confirm approximate survey and drawing position and height, then adjust bracing piece and slide bar to suitable height after, place the spirit level body between two limiting plates, in the in-process of surveying and drawing, only need rotate adjusting knob for the worm drives the turbine rotation, thereby makes the sleeve displacement about the outside of threaded rod, finally realizes the inside of roof along two fixing bases and reciprocates.

Preferably, the outside of roof is seted up flutedly, the inside fixedly connected with horizontal ball of recess, horizontal ball can assist wholly in horizontal position.

Preferably, the inside of two limiting plates is all rotated and is connected with spacing bull stick, the tip fixedly connected with rubber pad of spacing bull stick, the inside of two limiting plates can be located with the card that the spirit level body is firm to spacing bull stick.

Preferably, the three sliding rods are provided with slots, springs are fixedly connected to the slots, and the springs are made of materials which are not easy to rust.

Preferably, the end part of the spring is fixedly connected with a convex button and extends out of the sliding rod, two round holes which can be sleeved with the convex button are formed in the outer part of the supporting rod, the round holes are combined with the convex button for use, and limit after expansion and contraction between the supporting rod and the sliding rod can be realized.

Preferably, the bottoms of the three sliding rods are fixedly connected with ground inserts, and the ground inserts are made of metal materials and are convenient for puncturing soil to fix.

Compared with the prior art, the utility model has the following beneficial effects: when using, confirm at first that roughly survey and drawing position and height, then adjust bracing piece and slide bar to suitable height after, place the level gauge body between two limiting plates, at the in-process of surveying and drawing, only need rotate the adjusting knob for the worm drives the turbine rotation, thereby makes the sleeve displacement about the outside of threaded rod, finally realizes that the roof is along the inside of two fixing bases displacement from top to bottom, thereby realizes the effect that can finely tune the survey and drawing of being convenient for.

Drawings

FIG. 1 is a schematic view of the exterior structure of a mapping level of the present utility model;

FIG. 2 is a schematic view of the external structure of the fixing base of the present utility model;

FIG. 3 is a schematic top view of the base plate of the present utility model;

fig. 4 is an enlarged internal structure of fig. 1 a according to the present utility model.

In the figure: 1. a bottom plate; 2. a support rod; 3. a slide rod; 4. a round hole; 5. performing ground insertion; 6. a groove; 7. a horizontal ball; 8. a fixing seat; 9. a spool; 10. a top plate; 11. a limiting plate; 12. a limit rotating rod; 13. a rubber pad; 14. a sleeve shaft; 15. a threaded rod; 16. a worm; 17. an adjusting knob; 18. a turbine; 19. a slot hole; 20. a spring; 21. a knob; 22. a level body.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, the present utility model provides a technical solution: a mapping level, comprising: the bottom plate 1, the bottom of the bottom plate 1 is rotatably connected with three supporting rods 2, the bottoms of the three supporting rods 2 are sleeved with sliding rods 3, the top of the bottom plate 1 is fixedly connected with two fixing seats 8, the interiors of the two fixing seats 8 are slidably connected with sliding columns 9, the top of the sliding columns 9 is fixedly connected with a top plate 10, the top of the top plate 10 is fixedly connected with two limiting plates 11, and the interiors of the two limiting plates 11 are jointly clamped with a level body 22; the adjusting component comprises a worm 16, the worm 16 is rotationally connected to the interiors of the two fixed seats 8, the end part of the worm 16 is fixedly connected with an adjusting button 17, the top of the bottom plate 1 is rotationally connected with a turbine 18 and is meshed with the worm 16, the top of the turbine 18 is fixedly connected with a threaded rod 15, a sleeve shaft 14 is sleeved outside the threaded rod 15, the sleeve shaft 14 is fixedly connected to the bottom of the top plate 10, when the adjusting component is used, firstly, the approximate mapping position and the approximate height are determined, then, after the supporting rod 2 and the sliding rod 3 are adjusted to the proper heights, the leveling instrument body 22 is placed between the two limiting plates 11, in the mapping process, only the adjusting button 17 is required to be rotated, the worm 16 drives the turbine 18 to rotate, so that the sleeve shaft 14 moves up and down outside the threaded rod 15, and finally, the top plate 10 moves up and down along the interiors of the two fixed seats 8 is realized.

The outside of roof 10 has seted up recess 6, and the inside fixedly connected with horizontal ball 7 of recess 6, and horizontal ball 7 can assist wholly in horizontal position.

The inside of two limiting plates 11 is all rotated and is connected with spacing bull stick 12, and the tip fixedly connected with rubber pad 13 of spacing bull stick 12, and spacing bull stick 12 can locate the inside of two limiting plates 11 with the firm card of level body 22.

The inside of each of the three sliding rods 3 is provided with a slotted hole 19, the inside of each slotted hole 19 is fixedly connected with a spring 20, and the springs 20 are made of materials which are not easy to rust.

The end of the spring 20 is fixedly connected with a convex button 21 and extends out of the sliding rod 3, two round holes 4 which can be sleeved with the convex button 21 are formed in the outer portion of the supporting rod 2, and the round holes 4 are combined with the convex button 21 to be used, so that limiting after expansion and contraction between the supporting rod 2 and the sliding rod 3 can be achieved.

The bottoms of the three sliding rods 3 are fixedly connected with a ground plug 5, and the ground plug 5 is made of metal materials and is convenient for puncturing soil to fix.

Working principle: when the surveying and mapping level is used, firstly, the approximate surveying and mapping position and the approximate surveying and mapping height are determined when the surveying and mapping level is used, then after the support rod 2 and the slide rod 3 are adjusted to the proper height, the level body 22 is placed between the two limiting plates 11, and in the surveying and mapping process, only the adjusting knob 17 is required to be rotated, so that the worm 16 drives the turbine 18 to rotate, the sleeve shaft 14 is enabled to vertically displace outside the threaded rod 15, and finally the top plate 10 is enabled to vertically displace along the inside of the two fixing seats 8.

The standard components used in the present embodiment may be purchased directly from the market, but the nonstandard structural components according to the descriptions of the specification and the drawings may also be obtained by unambiguous processing according to the conventional technical knowledge, and meanwhile, the connection manner of each component adopts the conventional means mature in the prior art, and the machinery, the components and the equipment all adopt the conventional types in the prior art, so that the specific description will not be made here.

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

Claims

1. A mapping level, comprising:

the automatic leveling device comprises a bottom plate (1), wherein three supporting rods (2) are rotatably connected to the bottom of the bottom plate (1), sliding rods (3) are sleeved at the bottoms of the three supporting rods (2), two fixing seats (8) are fixedly connected to the top of the bottom plate (1), sliding columns (9) are fixedly connected to the interiors of the two fixing seats (8), a top plate (10) is fixedly connected to the top of the sliding columns (9), two limiting plates (11) are fixedly connected to the top of the top plate (10), and a leveling instrument body (22) is clamped in the interiors of the limiting plates (11) together;

the adjusting assembly comprises a worm (16), the worm (16) is rotationally connected to the inside of the two fixing seats (8), an adjusting button (17) is fixedly connected to the end portion of the worm (16), a turbine (18) is rotationally connected to the top of the bottom plate (1) and is meshed with the worm (16), a threaded rod (15) is fixedly connected to the top of the turbine (18), a sleeve shaft (14) is sleeved on the outside of the threaded rod (15), and the sleeve shaft (14) is fixedly connected to the bottom of the top plate (10).

2. The mapping level as set forth in claim 1, wherein: the outside of roof (10) has seted up recess (6), the inside fixedly connected with horizontal ball (7) of recess (6).

3. The mapping level as set forth in claim 1, wherein: the inside of two limiting plates (11) is connected with a limiting rotating rod (12) in a rotating mode, and the end portion of the limiting rotating rod (12) is fixedly connected with a rubber pad (13).

4. The mapping level as set forth in claim 1, wherein: the three sliding rods (3) are provided with slots (19) inside, and springs (20) are fixedly connected inside the slots (19).

5. The mapping level as set forth in claim 4, wherein: the end part of the spring (20) is fixedly connected with a convex button (21) and extends out of the sliding rod (3), and two round holes (4) which can be sleeved with the convex button (21) are formed in the outer part of the supporting rod (2).

6. The mapping level as set forth in claim 1, wherein: the bottoms of the three sliding rods (3) are fixedly connected with ground inserts (5).