CN213515651U

CN213515651U - Level gauge for engineering survey

Info

Publication number: CN213515651U
Application number: CN202022991015.2U
Authority: CN
Inventors: 张晓兵; 韩汝安
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-06-22
Anticipated expiration: 2030-12-14

Abstract

The utility model discloses a surveyor's level for engineering survey, including supporting seat, adjusting sleeve, supporting box and surveyor's level body, the bottom of supporting seat is equipped with three supporting sleeve, the through-hole has been seted up in the supporting seat, sliding connection has the lift post in the through-hole of supporting seat, the top of lift post is equipped with the connecting sleeve, there is the supporting box at the top of connecting sleeve through the bolt fastening, the supporting box rotates through welded bearing and is connected with adjusting screw, adjusting screw's outer wall threaded connection has the guide block, and the surface of guide block has the loading board through the bolt fastening, and the surface welding of loading board is fixed with the supporting shoe, the outside of supporting shoe is rotated and is connected with the adjusting sleeve, adjusting sleeve's surface has the surveyor's level body through the bolt fastening. This level for engineering survey can adjust the position and the height of level body under the prerequisite of unmovable supporting seat, improves measurement of efficiency.

Description

Level gauge for engineering survey

Technical Field

The utility model belongs to the technical field of civil engineering equipment, concretely relates to surveyor's level for engineering survey.

Background

The level is an instrument for establishing a horizontal sight line to measure the height difference between two points on the ground. The principle is to measure the height difference between ground points according to the leveling principle. The main components are hopeful to be a telescope, a tube level gauge (or compensator), a vertical shaft, a base and a foot screw. It is divided into a micro-tilt level, an automatic leveling level, a laser level and a digital level (also called an electronic level) according to the structure. The precision level is divided into a precision level and a common level according to the precision.

In civil engineering construction, when surveying topography, it is an essential link to measure the height difference between construction ground points by using a level gauge. In use, the level is typically mounted on a tripod for measurement. Although there are many existing measuring levels, most of the existing measuring levels can only move the position of the tripod when the position of the measuring level needs to be finely adjusted when the measuring level is used, and the position of the tripod needs to be calibrated again after being moved, which wastes time.

Therefore, in order to meet the current situation, the design and production of a level for engineering measurement are urgently needed to meet the requirement of practical use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a surveyor's level for engineering survey to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a level for engineering measurement, which comprises a supporting seat, an adjusting sleeve, a supporting box and a level body, the bottom of the supporting seat is provided with three supporting sleeves, a through hole is arranged in the supporting seat, a lifting column is connected in the through hole of the supporting seat in a sliding way, the surface of the supporting seat is fixedly welded with a fixing ring, the lifting column slides in the fixing ring, the top of the lifting column is provided with a connecting sleeve, the top of the connecting sleeve is fixed with a supporting box through a bolt, the inside of the supporting box is rotationally connected with an adjusting screw rod through a welded bearing, the outer wall of the adjusting screw is in threaded connection with a guide block, the surface of the guide block is fixed with a bearing plate through a bolt, the surface of the bearing plate is fixedly welded with a supporting block, the outside of supporting shoe is rotated and is connected with adjusting sleeve, adjusting sleeve's surface is fixed with the spirit level body through the bolt.

Preferably, two mounting holes are symmetrically formed in the inner walls of the two sides of the supporting block, supporting springs are welded in the two mounting holes of the supporting block, locking pins are welded and fixed to the other side of the supporting springs, a plurality of locking holes are formed in the adjusting sleeve, the locking holes in the adjusting sleeve are distributed in the adjusting sleeve in an annular array mode, a limiting groove is formed in the adjusting sleeve, and a limiting block rotating in the limiting groove of the adjusting sleeve is welded and fixed to the outer wall of the supporting block.

Preferably, the outer wall of the lower half part of the supporting sleeve is in threaded connection with a limiting ring, the outer wall of the limiting ring is in threaded connection with a limiting bolt, and the supporting sleeve is in sliding connection with an adjusting column.

Preferably, the left side outer wall of fixed ring and connecting sleeve all sets up threaded hole, the threaded hole of fixed ring and connecting sleeve left side outer wall all threaded connection has fixing bolt, the bottom welded fastening of lift post has the limiting plate.

Preferably, the surface of the supporting box is provided with a guide groove, the guide block moves in the guide groove on the surface of the supporting box, the surface of the supporting box is provided with a mounting groove, and the mounting groove on the surface of the supporting box is internally provided with a level bubble.

The utility model discloses a technological effect and advantage: according to the level for engineering measurement, the position of the level body can be finely adjusted on the premise of not moving the supporting seat by rotating the adjusting screw rod, so that the level of the level is not required to be recalibrated, and the measurement efficiency of the level is effectively improved; the height of the leveling instrument body can be adjusted according to the use requirement by adjusting the height of the lifting column in the supporting seat, so that the use range of the leveling instrument body is enlarged; through rotating the adjusting sleeve, make the adjusting sleeve rotate in the supporting shoe outside to can adjust the angle of spirit level body according to the education demand, it is more convenient to use, and this spirit level for engineering survey can be under the prerequisite of unmovable supporting seat, adjusts the position and the height of spirit level body, improves measurement of efficiency.

Drawings

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

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is a cross-sectional view of the support block and adjustment sleeve of the present invention;

fig. 4 is a cross-sectional view of the adjusting sleeve of the present invention.

In the figure: the leveling instrument comprises a supporting seat 1, a supporting sleeve 2, a limiting ring 3, an adjusting column 4, a lifting column 5, a fixing ring 6, a connecting sleeve 7, a supporting box 8, an adjusting screw rod 9, a supporting block 10, a supporting spring 11, a locking pin 12, an adjusting sleeve 13 and a leveling instrument body 14.

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.

Unless the direction is defined separately, the directions of up, down, left, right, front, back, etc. referred to herein are the directions of up, down, left, right, front, back, etc. in the drawings of the present invention, and are herein incorporated by reference.

The utility model provides a level for engineering survey as shown in figures 1-4, including a supporting seat 1, an adjusting sleeve 13, a supporting box 8 and a level body 14, the bottom of the supporting seat 1 is provided with three supporting sleeves 2, the connection structure between the supporting seat 1 and the supporting sleeves 2 can refer to the structure of a tripod in the prior art, the tripod has been mature in the prior art, and no redundant description is needed here, a through hole is arranged in the supporting seat 1, a lifting column 5 is connected in the through hole of the supporting seat 1 in a sliding manner, a fixing ring 6 is fixed on the surface of the supporting seat 1 in a welding manner, the lifting column 5 slides in the fixing ring 6, the top of the lifting column 5 is provided with a connecting sleeve 7, the top of the connecting sleeve 7 is fixed with a supporting box 8 through a bolt, an adjusting screw 9 is connected in the supporting box 8 through a welded bearing in a rotating manner, one end of the adjusting screw 9 extends out of the supporting box 8, a rotary table is fixedly welded to one end, located outside the supporting box 8, of the adjusting screw 9, a guide block is connected to the outer wall of the adjusting screw 9 in a threaded mode, a bearing plate is fixedly arranged on the surface of the guide block through bolts, a supporting block 10 is fixedly welded to the surface of the bearing plate, an adjusting sleeve 13 is rotatably connected to the outer portion of the supporting block 10, and a level body 14 is fixedly arranged on the surface of the adjusting sleeve 13 through bolts.

Specifically, two mounting holes are symmetrically formed in the inner walls of the two sides of the supporting block 10, supporting springs 11 are welded in the two mounting holes of the supporting block 10, locking pins 12 are welded and fixed to the other sides of the supporting springs 11, a plurality of locking holes are formed in the adjusting sleeve 13, the locking holes in the adjusting sleeve 13 are distributed in the adjusting sleeve 13 in an annular array mode, limiting grooves are formed in the adjusting sleeve 13, and limiting blocks rotating in the limiting grooves of the adjusting sleeve 13 are welded and fixed to the outer wall of the supporting block 10.

Specifically, the outer wall of the lower half part of the supporting sleeve 2 is in threaded connection with a limiting ring 3, the outer wall of the limiting ring 3 is in threaded connection with a limiting bolt, and the supporting sleeve 2 is internally and slidably connected with an adjusting column 4.

Concretely, the left side outer wall of solid fixed ring 6 and connecting sleeve 7 all sets up threaded hole, the threaded hole of solid fixed ring 6 and connecting sleeve 7 left side outer wall all threaded connection has fixing bolt, the bottom welded fastening of lift post 5 has the limiting plate.

Specifically, the guide way has been seted up on the surface of supporting box 8, and the guide block removes in the guide way on supporting box 8 surface, the mounting groove has been seted up on the surface of supporting box 8, install the air level in the mounting groove on supporting box 8 surface.

The working principle of the level for engineering surveying is that when the level is used, the position of the adjusting column 4 in the supporting sleeve 2 is adjusted, the level body 14 is adjusted to the horizontal position, after the level body 14 is adjusted to the horizontal position, the limiting bolt on the limiting ring 3 is screwed down to make the limiting bolt abut against the adjusting post 4, thereby fixing the position of the adjusting post 4, according to the use requirement, the position of the lifting column 5 in the supporting seat 1 is adjusted, so that the height of the level body 14 is adjusted, after the height adjustment of the level body 14 is completed, the fixing bolt on the fixing ring 6 is screwed down, when the position of the level body 14 needs to be finely adjusted, the adjusting screw 9 is rotated through the turntable, the adjusting screw 9 drives the level body 14 on the surface of the adjusting sleeve 13 to move through the guide block, and after the position adjustment of the level body 14 is completed, the measurement operation is performed through the level body 14.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a surveyor's level for engineering survey, includes supporting seat (1), adjusting sleeve (13), supporting box (8) and surveyor's level body (14), its characterized in that: the bottom of the supporting seat (1) is provided with three supporting sleeves (2), a through hole is formed in the supporting seat (1), a lifting column (5) is connected in the through hole of the supporting seat (1) in a sliding mode, a fixing ring (6) is fixed on the surface of the supporting seat (1) in a welding mode, the lifting column (5) slides in the fixing ring (6), a connecting sleeve (7) is arranged at the top of the lifting column (5), a supporting box (8) is fixed at the top of the connecting sleeve (7) through bolts, an adjusting screw rod (9) is rotatably connected in the supporting box (8) through a welded bearing, the outer wall of the adjusting screw rod (9) is in threaded connection with a guide block, a bearing plate is fixed on the surface of the guide block through bolts, a supporting block (10) is fixed on the surface of the bearing plate, and an adjusting sleeve (13) is rotatably connected to the outer, and a level body (14) is fixed on the surface of the adjusting sleeve (13) through a bolt.

2. A level for engineering surveying as claimed in claim 1, characterized in that: two mounting holes are symmetrically formed in the inner walls of the two sides of the supporting block (10), supporting springs (11) are welded in the two mounting holes of the supporting block (10), locking pins (12) are welded and fixed to the other sides of the supporting springs (11), a plurality of locking holes are formed in the adjusting sleeve (13), the locking holes in the adjusting sleeve (13) are distributed in the adjusting sleeve (13) in an annular array mode, limiting grooves are formed in the adjusting sleeve (13), and limiting blocks rotating in the limiting grooves of the adjusting sleeve (13) are welded and fixed to the outer wall of the supporting block (10).

3. A level for engineering surveying as claimed in claim 1, characterized in that: the lower half outer wall threaded connection of backup sleeve (2) has spacing ring (3), the outer wall threaded connection of spacing ring (3) has spacing bolt, sliding connection has regulation post (4) in backup sleeve (2).

4. A level for engineering surveying as claimed in claim 1, characterized in that: the left side outer wall of solid fixed ring (6) and connecting sleeve (7) all sets up threaded hole, gu fixed ring (6) and the threaded hole of connecting sleeve (7) left side outer wall equal threaded connection have fixing bolt, the bottom welded fastening of lift post (5) has the limiting plate.

5. A level for engineering surveying as claimed in claim 1, characterized in that: the surface of supporting box (8) has seted up the guide way, and the guide block removes in the guide way on supporting box (8) surface, the mounting groove has been seted up on the surface of supporting box (8), install the air level in the mounting groove on supporting box (8) surface.