CN215052830U

CN215052830U - Earthwork measuring instrument

Info

Publication number: CN215052830U
Application number: CN202121394568.8U
Authority: CN
Inventors: 黄霞林
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2021-12-07
Anticipated expiration: 2031-06-23

Abstract

The utility model discloses an earthwork measuring apparatu, the on-line screen storage device comprises a base, the base upper end is equipped with a cylinder section of thick bamboo, cylinder section of thick bamboo female connection has the double-screw bolt that runs through the base, the double-screw bolt lower extreme is equipped with the drill bit, be equipped with recess one on the double-screw bolt outer wall, be equipped with on recess one with drill bit complex scale mark, the double-screw bolt upper end is equipped with the top cap, be equipped with the air level on the top cap, be equipped with the handle on the top cap outer wall, be equipped with four fixed crab-bolts that insert ground around cylinder section of thick bamboo equipartition on the base, the base outer end rotates and is equipped with the swivel mount, be equipped with recess two on the swivel mount outer wall, be equipped with the laser pen in the recess two, the utility model discloses the advantage compared with prior art lies in: compare the dipperstick and go deep into earth ground more easily and measure, the absolute vertical state of the dipperstick when guaranteeing to measure reduces measuring error by furthest, can inspect the roughness on earth ground simultaneously.

Description

Earthwork measuring instrument

Technical Field

The utility model relates to a measure technical field, specifically indicate a earthwork measuring apparatu.

Background

The earthwork is one of main projects in the construction of constructional engineering, and mainly comprises: the method comprises the following steps of field leveling, roadbed excavation, civil air defense engineering excavation, terrace filling, roadbed filling, foundation pit backfilling and the like. Before construction, the amount of earth is measured and estimated, and the quantity of excavation and transportation machines, construction time, capital quantity and the like can be reasonably planned. The measurement of the earth has a significant role in the lifting of earthworks, especially in the case of making foundations for buildings. When the foundation pit is excavated, the thickness of soil needs to be measured to estimate the amount of earthwork filling and excavation works. When the foundation ditch is backfilled, the tamped earth thickness after backfilling needs to be measured, the bearing capacity on the earth ground is guaranteed to be enough, the existing earthwork thickness measurement method adopts manual measuring rule direct measurement, the measuring rule is not easy to insert into the tamped earth ground, the vertical state of the measuring rule can not be guaranteed during measurement, large errors can easily occur, and meanwhile, the flatness of the earth ground can not be checked.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is overcome above technical defect, provide an earthwork measuring apparatu, compare the dipperstick and go deep into earth ground more easily and measure, the absolute vertical state of the dipperstick when guaranteeing to measure reduces measuring error, can inspect the roughness on earth ground simultaneously.

In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides an earthwork measuring apparatu, includes the base, the base upper end is equipped with a cylinder section of thick bamboo, cylinder section of thick bamboo female connection has the double-screw bolt that runs through the base, the double-screw bolt lower extreme is equipped with the drill bit, be equipped with recess one on the double-screw bolt outer wall, be equipped with on the recess one with drill bit complex scale mark, the double-screw bolt upper end is equipped with the top cap, be equipped with the air level on the top cap, be equipped with the handle on the top cap outer wall, be equipped with four fixed anchor bolts that insert ground around cylinder section of thick bamboo equipartition on the base, the base outer end is rotated and is equipped with the swivel mount, be equipped with recess two on the swivel mount outer wall, be equipped with the laser pen in the recess two.

Compared with the prior art, the utility model the advantage lie in: observe the air level on the top cap, can place whole device level subaerial, it drives the scale mark and measures downwards to twist the double-screw bolt, observe the position of air level on the top cap when twisting the double-screw bolt, guarantee the absolute vertical state of dipperstick among the measurement process, furthest reduces measuring error, when the drill bit contacts hard stone ground or during the foundation ditch ground, can't continue downstream, the scale on the scale mark is exactly the thickness of earth, it rotates at the outer end of base to rotate the swivel mount, the swivel mount can drive the laser pen in the recess two and then rotate, the light that the laser pen launched can shine ground on every side, judge whether subaerial some that have laser irradiation, can judge whether the roughness on earth ground is in order to the requirement.

As an improvement, the upper end of the level bubble is in a circular arch shape, the air bubble can float to the upper end of the circular arch shape, and the position of the air bubble in the level bubble is observed, so that whether the whole device is horizontal or not can be judged.

As an improvement, the zero point of the scale mark is flush with the upper end face of the cylindrical barrel and sequentially increased from bottom to top, and when the drill bit does not penetrate into the ground, the position, corresponding to the scale mark, of the upper end of the cylindrical barrel is the zero point, so that the earthwork thickness can be conveniently measured.

As the improvement, the base lower extreme is equipped with four arc picture pegs around the centre of a circle equipartition and insert in the ground, conveniently prevents the base rotation with the base is fixed, screws up the fixing anchor bolt again and fixes the base.

As the improvement, the rotation junction of base and swivel mount is equipped with the bearing, reduces the frictional force when rotating the swivel mount, be equipped with the cavity of placing the bearing in the swivel mount, the protection bearing does not receive external environment's damage.

As the improvement, the swivel mount upper end is equipped with the handle, conveniently rotates the swivel mount, all be equipped with anti-skidding decorative pattern on handle and the handle, skid when preventing to rotate handle and handle.

Drawings

Fig. 1 is a cross-sectional view of the utility model relates to an earthwork measuring instrument.

Fig. 2 is a front view of the utility model discloses an earthwork measuring instrument.

As shown in the figure: 1. the device comprises a rotating seat, 2, a handle, 3, a bearing, 4, a fixing anchor bolt, 5, a cylindrical barrel, 6, a stud, 7, a scale mark, 8, a top cover, 9, a handle, 10, a level bubble, 11, a first groove, 12, a second groove, 13, a laser pen, 14, an arc-shaped inserting plate, 15, a drill bit, 16 and a base.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model provides an earthwork measuring apparatu, includes base 16, the 16 upper ends of base are equipped with a

cylinder

5, 5 female connection of cylinder have the double-screw bolt 6 that runs through

base

16, 6 lower extremes of double-screw bolt are equipped with drill bit 15, be equipped with recess 11 on the 6 outer walls of double-screw bolt, be equipped with on recess 11 with 15 complex scale marks 7 of drill bit, 6 upper ends of double-screw bolt are equipped with top cap 8, be equipped with air level 10 on the top cap 8, be equipped with handle 9 on the 8 outer walls of top cap, be equipped with four around the fixed crab-bolt 4 that inserts ground of 5 equipartitions of cylinder, fixed crab-bolt 4 has the bolt of flight for the lower part, improves and grabs the land fertility, 16 outer ends of base rotate and are equipped with swivel mount 1, be equipped with recess two 12 on the swivel mount 1 outer wall, be equipped with laser pen 13 in the recess two 12.

The upper end of the level bubble 10 is in a circular arch shape.

The zero point of the scale mark 7 is flush with the upper end face of the cylindrical barrel 5 and is sequentially increased from bottom to top.

The lower end of the base 16 is provided with four arc-shaped inserting plates 14 which are uniformly distributed around the circle center and are inserted into the ground.

The bearing 3 is arranged at the rotary connection position of the base 16 and the rotary seat 1, and a cavity for placing the bearing 3 is arranged in the rotary seat 1.

The upper end of the rotary seat 1 is provided with a handle 2, and the handle 9 and the handle 2 are both provided with anti-skid patterns.

When the utility model is implemented specifically, the whole device is placed on the earth ground to be measured, the base 16 is pressed, four arc-shaped inserting plates 14 uniformly distributed at the lower end of the base 16 around the circle center are inserted into the earth ground, the stability of the base 16 is increased, the position of the air level 10 on the top cover 8 is observed, if the air level is positioned at the center of the upper end of the circular arch, the whole device is kept in a horizontal state, if not, the earth below the base 16 is corrected, if the earth is tamped or the earth is reduced until the air level is positioned at the center, the fixing anchor bolt 4 is screwed down to deeply enter the earth ground, the base 16 is fixed, the stability of the base 16 is increased, meanwhile, the rotation of the base is prevented due to the rotation of the stud 6, the handle 9 is held to rotate the stud 6, the base 16 is simultaneously stepped on, because of the threaded connection relationship between the cylindrical barrel 5 and the stud 6, the drill bit 15 at the lower end of the stud 6 drills through the earth ground, the stud 6 moves downwards, the scale mark 7 on the stud 6 moves, the scale mark 7 is convenient to be inserted into the ground for measurement after the earth is formed, when the drill bit 15 is not inserted into the earth ground and is flush with the lower end face of the base 16, the zero point of the scale mark 7 just corresponds to the upper end face of the cylindrical barrel 5, as the scales of the scale mark 7 are sequentially increased from bottom to top, the stud 6 moves downwards and stops when contacting with the hard stone ground or the ground, the stud cannot move, at the moment, the scale on the upper end face of the cylindrical barrel 5 corresponding to the scale mark 7 is the thickness of the earth, the position of the bubble 10 is always observed in the downward movement process of the stud 6, as long as the bubble 10 is always positioned at the center of the upper end of the circular arch, the scale mark 7 is always kept in an absolutely vertical state to avoid measurement errors, the handle 2 is held to rotate the rotary seat 1, and the rotary joint of the rotary seat 1 and the base 16 is provided with the bearing 3, can reduce the frictional force when transposition 1 rotates, bearing 3 is located transposition 1's cavity, can prevent that bearing 3 from receiving external environment's damage, transposition 1 rotates the back, laser pen 13 in two 12 recesses also follows and rotates, the light that laser pen 13 sent can shine the environment on every side, if the roughness on earth ground is relatively poor, the light that laser pen 13 sent can gather at earth subaerially, judge the protruding and concave of earth face, thereby comparatively level and smooth with earth face processing.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. An earthwork measuring instrument, which is characterized in that: comprises a base (16), a cylindrical barrel (5) is arranged at the upper end of the base (16), the inner thread of the cylinder (5) is connected with a stud (6) which penetrates through the base (16), a drill bit (15) is arranged at the lower end of the stud (6), a first groove (11) is arranged on the outer wall of the stud (6), the first groove (11) is provided with scale marks (7) matched with the drill bit (15), a top cover (8) is arranged at the upper end of the stud (6), a level bubble (10) is arranged on the top cover (8), the outer wall of the top cover (8) is provided with a handle (9), the base (16) is provided with four fixing anchor bolts (4) which are uniformly distributed around the cylindrical barrel (5) and are inserted into the ground, the laser pen is characterized in that a rotary seat (1) is arranged at the outer end of the base (16) in a rotating mode, a second groove (12) is formed in the outer wall of the rotary seat (1), and a laser pen (13) is arranged in the second groove (12).

2. The earth measuring instrument according to claim 1, wherein: the upper end of the level bubble (10) is in a circular arch shape.

3. The earth measuring instrument according to claim 1, wherein: the zero point of the scale mark (7) is flush with the upper end face of the cylindrical barrel (5) and is sequentially increased from bottom to top.

4. The earth measuring instrument according to claim 1, wherein: the lower end of the base (16) is provided with four arc-shaped inserting plates (14) which are uniformly distributed around the circle center and are inserted into the ground.

5. The earth measuring instrument according to claim 1, wherein: the rotation junction of base (16) and swivel mount (1) is equipped with bearing (3), be equipped with the cavity of placing bearing (3) in swivel mount (1).

6. The earth measuring instrument according to claim 1, wherein: the handle (2) is arranged at the upper end of the rotary seat (1), and anti-slip patterns are arranged on the handle (9) and the handle (2).