CN219013808U - Level gauge for surveying and mapping engineering - Google Patents

Abstract

The utility model relates to the technical field of level instruments for surveying and mapping, and discloses a level instrument for surveying and mapping engineering, which comprises a base. Rolling balls are installed, and the upper end of the ball is fixedly installed with a connecting rod. The upper end of the connecting rod is fixedly installed with a movable seat. set. The spirit level for surveying and mapping engineering is provided with a base and a movable seat. The mounting seat at the lower end of the base is connected to the tripod, and the mounting groove at the upper end of the movable seat is used for installing surveying and mapping equipment. The base and the movable seat are connected by balls, and the movable seat can be adjusted by balls. To any angle, after the adjustment is completed, tighten the fastening screw 1 and the fastening screw 2 to fix the movable seat. There is no need to repeatedly turn the bolts to adjust, which is more convenient to operate than the traditional level.

Description

Level instrument for surveying and mapping engineering

technical field

The utility model relates to the technical field of level instruments for surveying and mapping, in particular to a level instrument for surveying and mapping engineering.

Background technique

Surveying and mapping refers to the measurement, collection and drawing of the shape, size, spatial position and attributes of natural geographical elements or surface artificial facilities, etc., and surveying and mapping equipment includes 3D laser scanners, levels, theodolites, total stations, and GPS receivers , GPS handheld, super station instrument, gyroscope, planimeter, steel ruler, stopwatch, etc. The level is a common measuring tool for measuring small angles. When surveying and mapping, you need to use the level to adjust the surveying and mapping equipment to the position relative to the level.

Nowadays, most of the spirit levels are connected by multiple bolts. When adjusting the level, the bolts need to be turned repeatedly to change the inclination angle. It is impossible to directly adjust the upper end of the spirit level to any angle, and the operation time is longer.

Utility model content

(1) Solved technical problems

The purpose of this utility model is to provide a level instrument for surveying and mapping engineering to solve the problem that most of the level instruments proposed in the background technology are connected by multiple bolts. When adjusting the level, it is necessary to turn the bolt repeatedly to change the inclination angle, which cannot Directly adjust the upper end of the level to any angle, and the operation time is longer.

(2) Technical solutions

In order to achieve the above purpose, the utility model provides the following technical solutions: a level for surveying and mapping engineering, including a base, the lower end of the base is fixedly installed with a mounting seat, the upper end of the base is provided with a groove, the inner side of the groove Rolling balls are installed, and the upper end of the ball is fixedly installed with a connecting rod. The upper end of the connecting rod is fixedly installed with a movable seat. The outer thread of the sliding sleeve is equipped with a fastening screw one, the upper end of the sliding sleeve is fixedly installed with an arc-shaped sleeve, and the lower end of the movable seat is provided with a chute 2, and the inside of the chute 2 is movable. There is a slider, the lower end of the slider is fixedly equipped with an arc-shaped block, the outer side of the arc-shaped sleeve is provided with an arc-shaped groove, the outer thread of the arc-shaped block is installed with a fastening screw two, the movable seat An installation groove is provided at the upper end, and a level is fixedly installed at the upper end of the movable seat.

Preferably, the center of the mounting base and the base are located on the same vertical line, the balls extend above the base, the mounting base is connected to a tripod of the surveying and mapping equipment, and the balls roll along the inner side of the groove.

Preferably, the first chute is a ring structure, the center of the first chute and the center of the base are on the same vertical line, the sliding sleeve slides along the outer side of the base, and the pair of sliding sleeves of the chute play a guiding role.

Preferably, the sliding sleeve is attached to the inner side of the chute one, the fastening screw one is attached to the base, and the fastening screw is tightened to fix the pair of sliding sleeves.

Preferably, the second chute is a ring structure, the center of the second chute and the center of the movable seat are on the same vertical line, and the slider slides along the second chute.

Preferably, the inner side of the arc-shaped block is movably connected with the arc-shaped sleeve, the fastening screw 2 passes through the arc-shaped groove and fits the outer side of the arc-shaped sleeve, and the arc-shaped block moves along the inside of the arc-shaped sleeve, Two pairs of arc-shaped blocks are fixed by tightening the fastening screw rod, and the surveying and mapping equipment is installed in the installation groove.

Compared with the prior art, the utility model has the beneficial effects that: the surveying and mapping engineering level is provided with a base and a movable seat, the mounting seat at the lower end of the base is connected to the tripod, the mounting groove at the upper end of the movable seat is used for installing surveying and mapping equipment, and the base The movable seat is connected with the movable seat through the ball, and the movable seat can be adjusted to any angle through the ball. After the adjustment, the fastening screw 1 and the fastening screw 2 can be tightened to fix the movable seat. There is no need to turn the bolt repeatedly for adjustment. It is more convenient to operate than the traditional spirit level.

Description of drawings

Fig. 1 is a schematic diagram of the three-dimensional structure of the utility model;

Fig. 2 is a schematic diagram of the front view structure of the utility model;

Fig. 3 is a schematic diagram of the internal structure of the utility model;

Fig. 4 is a schematic diagram of an enlarged structure at A in Fig. 1 of the present invention.

Among them: 1. base; 2. mounting seat; 3. groove; 4. ball; 5. connecting rod; 6. movable seat; 7. chute one; 8. sliding sleeve; 9. fastening screw one; Arc sleeve; 11, chute two; 12, slide block; 13, arc block; 14, arc groove; 15, fastening screw two; 16, installation groove; 17, level.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-4, the utility model provides a technical solution: a level for surveying and mapping engineering, including a base 1, the lower end of the base 1 is fixedly installed with a mounting seat 2, and the upper end of the base 1 is provided with a groove 3, the groove The inner side of 3 is rollingly installed with ball 4, the center of circle of mounting seat 2 and the center of circle of base 1 are located on the same vertical line, ball 4 extends to the top of base 1, the upper end of ball 4 is fixedly installed with connecting rod 5, and the upper end of connecting rod 5 A movable seat 6 is fixedly installed, the mounting seat 2 is connected with the tripod of the surveying and mapping equipment, and the ball 4 rolls along the inner side of the groove 3;

The upper and lower ends of the base 1 are provided with a chute 7, and the outer side of the base 1 is movable with a sliding sleeve 8. The chute 7 is an annular structure, and the center of the chute 7 is located on the same vertical line as the center of the base 1. The outer thread of the cover 8 is provided with a fastening screw 9, the sliding sleeve 8 fits with the inner side of the chute 7, the fastening screw 9 fits with the base 1, and the upper end of the sliding sleeve 8 is fixedly equipped with an arc-shaped sleeve 10. The sliding sleeve 8 slides along the outer side of the base 1, the sliding groove 7 plays a guiding role for the sliding sleeve 8, and the fastening screw 9 is tightened to fix the sliding sleeve 8;

The lower end of movable seat 6 is provided with chute two 11, and chute two 11 is a ring structure, and the center of circle of chute two 11 and the circle center of movable seat 6 are located on the same vertical line, and the inside of chute two 11 is equipped with slide block 12 , the lower end of slide block 12 is fixedly equipped with arc block 13, and the outside of arc cover 10 is provided with arc groove 14, and the outer thread of arc block 13 is provided with fastening screw rod two 15, and arc block 13 and arc cover The inner side of 10 is movable connection, fastening screw rod 2 15 passes through arc-shaped groove 14 and fits with the outside of arc-shaped sleeve 10, the upper end of movable seat 6 is provided with installation groove 16, and the upper end of movable seat 6 is fixedly installed with leveler 17 , slide block 12 slides along chute two 11, arc-shaped block 13 moves along the inside of arc-shaped sleeve 10, tightens fastening screw rod two 15 and arc-shaped block 13 is fixed, surveying and mapping equipment is installed in mounting groove 16.

Working principle: First, the mounting base 2 is connected with the tripod of the surveying and mapping equipment, and the surveying and mapping equipment is installed in the installation groove 16. When in use, the fastening screw 1 9 and the fastening screw 2 15 are loosened. The surveyor observes the level 17 and slides the The sleeve 8 rotates along the outer side of the base 1, and the upper slider 12 slides with the sliding sleeve 8 on the inner side of the chute 11, and then tilts the movable seat 6 to move the water drop of the level 17 to the center position. After the calibration is completed, Tighten fastening screw one 9 and fastening screw two 15, the movable seat 6 is fixed, and the leveling operation is completed.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. A spirit level for surveying and mapping engineering, comprising a base (1), characterized in that: the lower end of the base (1) is fixedly equipped with a mount (2), and the upper end of the base (1) is provided with a groove (3 ), the inner side of the groove (3) is rollingly mounted with a ball (4), the upper end of the ball (4) is fixedly mounted with a connecting rod (5), and the upper end of the connecting rod (5) is fixedly mounted with a movable seat (6), the upper and lower ends of the base (1) are provided with a chute one (7), the outer side of the base (1) is movably equipped with a sliding sleeve (8), and the outer thread of the sliding sleeve (8) Fastening screw one (9) is installed, an arc-shaped sleeve (10) is fixedly installed on the upper end of the sliding sleeve (8), and a chute two (11) is provided at the lower end of the movable seat (6). A slide block (12) is installed movable inside the groove two (11), the lower end of the slide block (12) is fixedly equipped with an arc-shaped block (13), and the outside of the arc-shaped sleeve (10) is provided with an arc-shaped groove (14), the outer thread of the arc-shaped block (13) is equipped with fastening screw two (15), the upper end of the movable seat (6) is provided with a mounting groove (16), and the movable seat (6) A level (17) is fixedly installed on the upper end. 2. A level for surveying and mapping engineering according to claim 1, characterized in that: the center of circle of the mounting seat (2) and the center of circle of the base (1) are located on the same vertical line, and the ball (4) extends to above the base (1). 3. A level for surveying and mapping engineering according to claim 1, characterized in that: said chute one (7) is an annular structure, and the center of circle of said chute one (7) and the center of circle of the base (1) are located on the same vertical line. 4. A level for surveying and mapping engineering according to claim 1, characterized in that: the sliding sleeve (8) is attached to the inner side of the chute one (7), and the fastening screw one (9) is connected to the base (1) fit. 5. A level for surveying and mapping engineering according to claim 1, characterized in that: the second chute (11) is an annular structure, and the center of circle of the second chute (11) and the center of circle of the movable seat (6) on the same vertical line. 6. A level for surveying and mapping engineering according to claim 1, characterized in that: the inner side of the arc-shaped block (13) is flexibly connected with the arc-shaped sleeve (10), and the two fastening screws (15) Pass through the arc groove (14) and fit the outer side of the arc sleeve (10).

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