CN215413716U

CN215413716U - Multifunctional level bar for engineering surveying and mapping

Info

Publication number: CN215413716U
Application number: CN202121550919.XU
Authority: CN
Inventors: 陈康; 李静; 尹春红
Original assignee: Shandong Pengyuan Data Technology Co ltd
Current assignee: Shandong Pengyuan Data Technology Co ltd
Priority date: 2021-07-09
Filing date: 2021-07-09
Publication date: 2022-01-04
Anticipated expiration: 2031-07-09

Abstract

The utility model discloses a multifunctional level ruler for engineering surveying and mapping, which comprises a ruler body and a mounting rack; a first open slot is arranged on the ruler body in the horizontal direction; a first horizontal bubble is arranged in the first open slot; a second open slot is arranged in the ruler body; a second horizontal bubble is arranged in the second open groove in the vertical direction; one end of the ruler body is provided with a laser instrument; the ruler body is provided with a display screen and a battery panel; the bottom end of the ruler body is provided with a strong magnetic plate; the middle part of the strong magnetic plate is provided with an opening; a connecting seat is arranged in the opening; the mounting rack comprises a triangular support; the lower end of the triangular support is provided with a supporting leg; a screw rod in threaded connection is arranged at the center in the triangular support; the upper end of the screw rod is provided with a mounting seat; the screw rod is rotationally connected with the mounting seat through a connecting shaft; the upper end of the mounting seat is provided with a limiting column; a limiting groove is arranged on the connecting seat; the limiting column is connected with the limiting groove in a clamping and embedding manner. Compared with the prior art, the utility model has the beneficial effects that: simple structure, convenient use and operation, strong functionality and adjustable level simultaneously so as to achieve proper standard matching.

Description

Multifunctional level bar for engineering surveying and mapping

Technical Field

The utility model relates to the field of engineering surveying and mapping, in particular to a multifunctional level bar for engineering surveying and mapping.

Background

The level bar is a measuring instrument which directly displays angular displacement by a level bubble by utilizing the principle of liquid level and measures the deviation degree of a measured surface relative to a horizontal position, a vertical position and an inclined position.

The existing level is often single in structure, so in actual engineering survey and drawing, other corresponding surveying and drawing equipment is often required to be equipped for combined use. Meanwhile, the level bubble arranged on the level bar is mostly arranged in a fixed mode, so that extremely high precision needs to be ensured in the machining process, and the level bubble is responsible for influencing the accuracy of measurement. Meanwhile, in the surveying and mapping process, the reference surface often cannot guarantee a complete horizontal state, which may result in that a proper standard cannot be found with the reference surface.

Disclosure of Invention

The utility model provides a multifunctional level bar for engineering surveying and mapping, which is characterized by simple structure, convenient use and operation, strong functionality and adjustable level so as to achieve proper standard matching.

In order to achieve the purpose, the utility model provides the following technical scheme: a multifunctional level bar for engineering surveying and mapping comprises a bar body and a mounting rack; a first open slot is arranged in the horizontal direction of the ruler body; a first horizontal bubble is arranged in the first open slot; a second open slot is formed in the ruler body; a second horizontal bubble is arranged in the second open groove in the vertical direction; one end of the ruler body is provided with a laser instrument; the ruler body is also provided with a display screen and a battery panel; the bottom end of the ruler body is provided with a strong magnetic plate; an opening is formed in the middle of the strong magnetic plate; a connecting seat is arranged in the opening; the mounting rack comprises a triangular support; the lower end of the triangular support is provided with a supporting leg; a screw rod in threaded connection is arranged at the center in the triangular support; the upper end of the screw rod is provided with a mounting seat; the screw rod is rotatably connected with the mounting seat through a connecting shaft; the upper end of the mounting seat is provided with a limiting column; a limiting groove is formed in the connecting seat; the limiting column is connected with the limiting groove in a clamping and embedding manner.

And optimally, the limiting column and the limiting groove are magnetically attracted with each other.

As optimization, two ends of the first horizontal bubble are provided with first adjusting blocks; the first adjusting block is connected with the first open slot through an adjusting screw; a first gasket is arranged between the first adjusting block and the first groove.

As optimization, an arc-shaped groove is formed in the lower end of the first horizontal bubble; and a lamp strip is arranged in the arc-shaped groove.

As optimization, two ends of the second horizontal bubble are provided with second adjusting blocks; a clamping plate is arranged in the second open slot; the second adjusting block is connected with the clamping plate through an adjusting screw; and a second gasket is arranged between the second adjusting block and the clamping plate.

Preferably, a lighting lamp is arranged in one side of the second slot.

Preferably, the upper side of the ruler body is provided with a handle.

Preferably, the limiting column is of a regular polygon structure.

Preferably, a graduated scale is arranged on one side of the strong magnetic plate on the scale body.

Preferably, the graduated scale is provided with two sections which are respectively positioned on two sides of the opening in the middle of the strong magnetic plate, and the reading directions of the two sections of graduated scales are opposite in labels.

Compared with the prior art, the utility model has the following beneficial effects: the functions of the distance measuring instrument and the level are combined, the functional effect of the level is improved, and meanwhile, the level and the mounting rack adopt a quick assembly and disassembly structural design, so that the mounting is stable and the use is convenient; meanwhile, an adjustable structure is designed and equipped for further improving the accuracy of the level bar and optional reference standard matching, and the flexibility of operation is greatly enhanced.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic structural view of a first horizontal bubble of the present invention.

Fig. 3 is a schematic structural view of a second horizontal bubble of the present invention.

The ruler comprises a ruler body 1, a first horizontal bubble 2, a second horizontal bubble 3, a first open groove 4, a second open groove 5, a first adjusting block 6, a first gasket 7, an arc-shaped groove 8, a lamp strip 9, a clamping plate 10, a second gasket 11, an adjusting screw 12, a second adjusting block 13, a display screen 14, a laser instrument 15, a strong magnetic plate 16, a connecting seat 17, a mounting seat 18, a limiting groove 19, a limiting column 20, a connecting shaft 21, a screw rod 22, a triangular support 23, a supporting leg 24, a handle 25 and a battery panel 26.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

A multifunctional level bar for engineering surveying and mapping comprises a bar body 1 and a mounting rack; a first open slot 4 is arranged in the horizontal direction of the ruler body 1; a first horizontal bubble 2 is arranged in the first open slot 4; a second open slot 5 is arranged in the ruler body 1; a second horizontal bubble 3 is arranged in the second open slot 5 in the vertical direction; one end of the ruler body 1 is provided with a laser instrument 15; the ruler body 1 is also provided with a display screen 14 and a battery panel 26; the bottom end of the ruler body 1 is provided with a strong magnetic plate 16; an opening is formed in the middle of the strong magnetic plate 16; a connecting seat 17 is arranged in the opening; the mounting bracket comprises a triangular support 23; the lower end of the triangular support 23 is provided with a supporting leg 24; a screw rod 22 in threaded connection is arranged at the center in the triangular support 23; the upper end of the screw rod 22 is provided with a mounting seat 18; the screw rod 22 is rotatably connected with the mounting seat 18 through a connecting shaft 21; the upper end of the mounting seat 18 is provided with a limiting column 20; a limiting groove 19 is arranged on the connecting seat 17; the limiting column 20 is connected with the limiting groove 19 in a clamping and embedding manner.

The limiting column 20 is of a regular polygon structure. The limiting column 20 and the limiting groove 19 are magnetically attracted with each other. Through the connected mode of magnetism and regular polygon inlay card, realize quick butt joint, when rotatory chi body 1, guarantee linkage state's stability simultaneously.

Two ends of the first horizontal bubble 2 are provided with first adjusting blocks 6; the first adjusting block 6 is connected with the first open slot 4 through an adjusting screw 12; a first gasket 7 is arranged between the first adjusting block 6 and the first slot 4. The lower end of the first horizontal bubble 2 is provided with an arc-shaped groove 8; and a lamp strip 9 is arranged in the arc-shaped groove 8. Two ends of the second horizontal bubble 3 are provided with second adjusting blocks 13; a clamping plate 10 is arranged in the second open slot 5; the second adjusting block 13 is connected with the clamping plate 10 through an adjusting screw 12; and a second gasket 11 is arranged between the second adjusting block 13 and the clamping plate 10. And an illuminating lamp is arranged in one side of the second open slot 5. The horizontal fine adjustment is realized by rotating the adjusting screw 12 to extrude the gasket, the problem that the traditional fixed structure cannot be used normally due to errors in the machining process is solved, and meanwhile, the horizontal adjustment can be performed according to the selection of the reference surface.

The upper side of the ruler body 1 is provided with a handle 25. Is convenient for carrying and operation.

A graduated scale is arranged on one side of the strong magnetic plate 16 on the scale body 1. The graduated scale is provided with two sections which are respectively positioned at two sides of the opening at the middle part of the strong magnetic plate 16, and the reading directions of the two sections of graduated scales are opposite in labels. The scales in two directions are convenient to identify and observe.

The working principle is as follows:

when used as a single level, by observing the first level bubble 2 or the second level bubble 3. Normal use under the night state is guaranteed through lamp area 9 and light simultaneously. The liquid filled in the first horizontal bubble 2 or the second horizontal bubble 3 is preferably a fluorescent liquid.

When horizontal calibration is needed or proper calibration is selected according to a reference surface, the vertical height of the first adjusting block 6 or the second adjusting block 13 can be realized by rotating the adjusting screw 12.

When the laser range finder is used, the ruler body 1 is quickly installed through the limiting columns 20 and the limiting grooves 19, the ruler body 1 is rotated through the handle 25, and the screw rod 22 is rotatably connected with the installation seat 18 through the connecting shaft 21, so that linkage in the rotating process is guaranteed.

The height of the mounting rack is adjusted, and displacement change between the mounting rack and the triangular support 23 is achieved through the rotary screw rod 22.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a multi-functional level bar is used in engineering survey and drawing which characterized in that: comprises a ruler body (1) and a mounting rack; a first open slot (4) is arranged in the horizontal direction of the ruler body (1); a first horizontal bubble (2) is arranged in the first open slot (4); a second open slot (5) is arranged in the ruler body (1); a second horizontal bubble (3) is arranged in the second open slot (5) in the vertical direction; one end of the ruler body (1) is provided with a laser instrument (15); the ruler body (1) is also provided with a display screen (14) and a battery panel (26); the bottom end of the ruler body (1) is provided with a strong magnetic plate (16); an opening is formed in the middle of the strong magnetic plate (16); a connecting seat (17) is arranged in the opening; the mounting comprises a triangular support (23); the lower end of the triangular support (23) is provided with a supporting leg (24); a screw rod (22) in threaded connection is arranged at the center in the triangular support (23); the upper end of the screw rod (22) is provided with a mounting seat (18); the screw rod (22) is rotatably connected with the mounting seat (18) through a connecting shaft (21); the upper end of the mounting seat (18) is provided with a limiting column (20); a limiting groove (19) is arranged on the connecting seat (17); the limiting column (20) is connected with the limiting groove (19) in a clamping and embedding manner.

2. The multifunctional level for engineering surveying and mapping as claimed in claim 1, wherein: the limiting column (20) and the limiting groove (19) are magnetically attracted with each other.

3. The multifunctional level for engineering surveying and mapping as claimed in claim 1, wherein: two ends of the first horizontal bubble (2) are provided with first adjusting blocks (6); the first adjusting block (6) is connected with the first open slot (4) through an adjusting screw (12); a first gasket (7) is arranged between the first adjusting block (6) and the first groove (4).

4. The multifunctional level for engineering surveying and mapping as claimed in claim 3, wherein: the lower end of the first horizontal bubble (2) is provided with an arc-shaped groove (8); a lamp strip (9) is arranged in the arc-shaped groove (8).

5. The multifunctional level for engineering surveying and mapping as claimed in claim 1, wherein: two ends of the second horizontal bubble (3) are provided with second adjusting blocks (13); a clamping plate (10) is arranged in the second open slot (5); the second adjusting block (13) is connected with the clamping plate (10) through an adjusting screw (12); and a second gasket (11) is arranged between the second adjusting block (13) and the clamping plate (10).

6. The multifunctional level for engineering surveying and mapping as claimed in claim 5, wherein: and a lighting lamp is arranged in one side of the second open slot (5).

7. The multifunctional level for engineering surveying and mapping as claimed in claim 1, wherein: the upper side of the ruler body (1) is provided with a handle (25).

8. The multifunctional level for engineering surveying and mapping as claimed in claim 1, wherein: the limiting column (20) is of a regular polygon structure.

9. The multifunctional level for engineering surveying and mapping as claimed in claim 1, wherein: a graduated scale is arranged on one side of the strong magnetic plate (16) on the scale body (1).

10. The multifunctional level for engineering surveying and mapping as claimed in claim 9, wherein: the graduated scale is provided with two sections which are respectively positioned on two sides of the opening in the middle of the strong magnetic plate (16), and the reading directions of the two sections of graduated scales are opposite in label.