CN111256668A

CN111256668A - Level convenient to put

Info

Publication number: CN111256668A
Application number: CN202010283820.1A
Authority: CN
Inventors: 燕凤侠
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-13
Filing date: 2020-04-13
Publication date: 2020-06-09

Abstract

The invention provides a level convenient to place, and relates to the field of optical instruments. The level convenient to place comprises a level body, wherein a mounting seat is arranged at the bottom of the level body, a lifting box is arranged at the bottom of the mounting seat, a fixed column is fixedly mounted at the bottom of the lifting box, fixed blocks are fixedly mounted on four sides of the fixed column, a supporting leg is movably mounted on one side of the fixed block through a middle shaft, and the supporting leg is inserted into the bottom of the supporting leg. This surveyor's level convenient to put through the contained angle that forms between ruler and the pendulum, and people of being convenient for observe to know whether perpendicular to ground of laser range finder makes things convenient for people's operation with laser range finder and perpendicular to ground, utilizes the spring for the surveyor's level can be placed on unevenness's ground, accelerates the speed of placing the surveyor's level of regulation, saves time, and the simplicity that becomes the operation brings many convenient places for people.

Description

Level convenient to put

Technical Field

The invention relates to the technical field of optical instruments, in particular to a level convenient to place.

Background

The level gauge is an instrument for providing horizontal sight line during leveling measurement, and is mainly used for measuring the elevation of the longitudinal section and the transverse section of a road during detection, and is also widely used for measuring the longitudinal section and the transverse section of the road and the like. In use, it is generally necessary to mount it on a support platform having height adjustment capability.

Traditional spirit level uses very trouble, puts the A-frame well earlier during the installation spirit level, installs the spirit level on the A-frame again, makes level the alignment to it after that, and the trouble of very getting up of operation needs to consume longer time, brings many inconvenient places for people.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the level convenient to place, and solves the problems that the traditional level is very troublesome to operate and needs to consume a long time when being leveled and aligned after being installed.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a surveyor's level convenient to put, includes the surveyor's level body, the bottom of surveyor's level body is provided with the mount pad, the bottom of mount pad is provided with the cage, the bottom fixed mounting of cage has the fixed column, the bottom fixed mounting of fixed column has the pendulum, the bottom of fixed column and the left side fixed mounting who is located the pendulum have the ruler, the equal fixed mounting in four sides of fixed column has the fixed block, there is the supporting leg one side of fixed block through axis movable mounting, the supporting legs is pegged graft in the bottom of supporting leg, the inside of supporting leg and the top fixed mounting who is located the supporting legs have the spring.

The lifting box is characterized in that a threaded rod is arranged inside the lifting box, a sliding sleeve is sleeved on the outer surface of the threaded rod in a threaded manner, a first bevel gear is fixedly sleeved on the outer surface of the threaded rod and positioned on the lower side of the sliding sleeve, a second bevel gear is arranged inside the lifting box and positioned on the right side of the first bevel gear, the first bevel gear and the second bevel gear are meshed with each other, a driving member is fixedly installed on the left side of the inner wall and positioned on the left side of the inner wall, a handle is fixedly installed on one side of the second bevel gear away from the first bevel gear, the top of the sliding sleeve penetrates through the top of the inner wall of the lifting box and extends to the upper side of the lifting box, the top of the sliding sleeve is welded with the bottom of the mounting seat, a clamping block is fixedly installed at the bottom of the spirit level body, a rotating, both sides are movably inserted.

Preferably, the metal sheets are inlaid on two sides of the inner wall of the supporting leg, and the metal blocks are fixedly mounted on one side, close to the metal sheets, of the supporting leg.

Preferably, the top of the supporting leg is fixedly provided with a limiting block inside the spring, and the top of the inner wall of the supporting leg is fixedly provided with a concave block on the top of the spring.

Preferably, the bearing seats are movably sleeved at two ends of the threaded rod, and the supporting legs are fixedly connected through cloth strips.

Preferably, a switch is fixedly mounted on the left side of the fixing column, and an output end of the switch is electrically connected with an input end of the driving member.

Preferably, a circular groove is formed in the top of the rotating platform, and sliding blocks matched with the circular groove are fixedly mounted on two sides of the bottom of the rotating block.

(III) advantageous effects

The invention provides a level gauge convenient to place. The method has the following beneficial effects:

1. this surveyor's level convenient to put through the contained angle that forms between ruler and the pendulum, and people of being convenient for observe to know whether perpendicular to ground of laser range finder makes things convenient for people's operation with laser range finder and perpendicular to ground, utilizes the spring for the surveyor's level can be placed on unevenness's ground, accelerates the speed of placing the surveyor's level of regulation, saves time, and the simplicity that becomes the operation brings many convenient places for people.

2. This surveyor's level convenient to put utilizes the handle to drive the second bevel gear rotatory, and the second bevel gear drives first bevel gear and rotates for first bevel gear drives the threaded rod rotatory, promotes the sliding sleeve and rises, reaches the effect with the surveyor's level body lifting, utilizes driving member to block first bevel gear, plays fixed effect, avoids the sliding sleeve gliding, strengthens the practicality of surveyor's level.

Drawings

FIG. 1 is a cross-sectional view of the structure of the present invention;

FIG. 2 is an enlarged view of the structure of FIG. 1 at A according to the present invention;

FIG. 3 is an enlarged view of the structure at B in FIG. 1 according to the present invention.

In the figure: the level comprises a level body 1, a mounting seat 2, a lifting box 3, a fixing column 4, a pendulum bob 5, a straight ruler 6, a fixing block 7, a supporting leg 8, a cloth strip 9, a metal sheet 10, a metal block 11, a spring 12, a limiting block 13, a switch 14, a threaded rod 15, a first bevel gear 16, a second bevel gear 17, a handle 18, a sliding sleeve 19, a clamping block 20, a rotating block 21, a supporting leg 22, a rotating table 23, a movable rod 24, a circular groove 25, a sliding block 26 and a driving member 27.

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.

The embodiment of the invention provides a level convenient to place, which comprises a level body 1, wherein the bottom of the level body 1 is provided with a mounting seat 2, the bottom of the mounting seat 2 is provided with a lifting box 3, the bottom of the lifting box 3 is fixedly provided with a fixed column 4, the bottom of the fixed column 4 is fixedly provided with a pendulum bob 5, the bottom of the fixed column 4 is fixedly provided with a ruler 6 positioned at the left side of the pendulum bob 5, four sides of the fixed column 4 are fixedly provided with fixed blocks 7, one side of the fixed block 7 is movably provided with a supporting leg 22 through a central shaft, the bottom of the supporting leg 22 is inserted with a supporting leg 8, two sides of the inner wall of the supporting leg 22 are respectively embedded with a metal sheet 10, one side of the supporting leg 8 close to the metal sheet 10 is fixedly provided with a metal block 11, and the surfaces of the metal sheet 10 and the metal block, prevent the supporting leg 8 from being blocked due to large friction force when moving, a spring 12 is fixedly arranged inside the supporting leg 22 and at the top of the supporting leg 8, a limiting block 13 is fixedly arranged at the top of the supporting leg 8 and inside the spring 12, the limiting block 13 plays a role of protection, and the spring 12 is prevented from being displaced due to repeated expansion and contraction, so that the spring 12 is inclined, a concave block is fixedly arranged at the top of the inner wall of the supporting leg 22 and at the top of the spring 12, the concave block plays a role of fixing the spring 12, the leveling instrument convenient to place is convenient for people to observe and know whether the laser range finder is perpendicular to the ground or not through an included angle formed between the ruler 6 and the pendulum bob 5, so that the laser range finder can be conveniently operated to be perpendicular to the ground by people, the spring 12 is utilized, the leveling instrument can be placed on the uneven ground, and, the time is saved, the operation is simplified, and a plurality of convenient places are brought for people.

The inside of the lifting box 3 is provided with a threaded rod 15, both ends of the threaded rod 15 are movably sleeved with bearing seats, each bearing seat is a part capable of receiving comprehensive load and has the characteristics of compact structure, sensitive rotation, convenient device maintenance and the like, a support point is required to be arranged at the position with the bearing, an inner support point of the bearing is a shaft, an outer support point is a common bearing seat, the support legs 8 are fixedly connected through a cloth 9, the plurality of support legs 8 are connected through the cloth 9 to prevent the support legs 8 from being too far apart from each other to influence the use of the ruler 6 and the pendulum bob 5, the outer surface thread of the threaded rod 15 is sleeved with a sliding sleeve 19, the outer surface of the threaded rod 15 and the lower side of the sliding sleeve 19 are fixedly sleeved with a first bevel gear 16, the inside of the lifting box 3 and the right side of the first bevel gear 16 are provided with a second bevel gear 17, the first bevel, a driving member 27 is fixedly arranged on the left side of the inner wall of the lifting box 3 and on the left side of the lifting box 16, the driving member 27 is an electric push rod or a hydraulic push rod, a switch 14 is fixedly arranged on the left side of the fixing column 4, the output end of the switch 14 is electrically connected with the input end of the driving member 27, the switch 14 is utilized to facilitate people to control the driving member 27 to work, the operation is simplified and generalized, a handle 18 is fixedly arranged on one side of the second bevel gear 17 away from the first bevel gear 16, the top of the sliding sleeve 19 penetrates through the top of the inner wall of the lifting box 3 and extends to the upper side of the lifting box 3, the top of the sliding sleeve 19 is welded with the bottom of the mounting seat 2, a fixture block 20 is fixedly arranged at the bottom of the leveling instrument body 1, a rotating platform 23 is fixedly arranged at the bottom of the inner wall of the mounting seat 2, a rotating block 21 is arranged at the top of, because the rotating block 21 and the rotating platform 23 are contacted with each other, if the friction force is too large, the rotating block 21 is very hard to rotate or the phenomenon of blocking occurs, the friction force between the rotating block 21 and the rotating platform is reduced, the rotating block 21 can be rotated more conveniently and flexibly, the bottom of the clamping block 20 is spliced with the top of the rotating block 21, the two sides of the leveling instrument body 2 are movably spliced with 24, the handle 18 is used for driving the second bevel gear 17 to rotate, the second bevel gear 17 drives the first bevel gear 16 to rotate, the first bevel gear 16 drives the threaded rod 15 to rotate, the sliding sleeve 19 is pushed to ascend, the effect of lifting the leveling instrument body 1 is achieved, the first bevel gear 16 is clamped by the driving component 27, the fixing effect is achieved, the sliding sleeve 19 is prevented from sliding downwards, and the practicability of the leveling instrument is enhanced.

The working principle is as follows: during the use, insert mount pad 2 earlier in with surveyor's level body 1, stand the surveyor's level in ground, observe the contained angle between pendulum 5 and the ruler 6, adjust the surveyor's level after that and make ruler 6 parallel with pendulum 5, then part supporting leg 22, when ground unevenness, because spring 12's shrink for in supporting legs 8 slides in supporting leg 22, need not a large amount of time and adjust the position of supporting leg 22, make the surveyor's level be in horizontal position.

To sum up, this surveyor's level convenient to put through the contained angle that forms between ruler 6 and pendulum 5, people of being convenient for observe and know whether perpendicular to ground of laser range finder, make things convenient for people to operate laser range finder and perpendicular to ground for spring 12 is utilized to the surveyor's level can be placed on unevenness's ground, accelerates the speed of placing the surveyor's level in the regulation, saves time, with the simple of operation change, bring many convenient places for people.

And, utilize handle 18 to drive second bevel gear 17 rotatory, second bevel gear 17 drives first bevel gear 16 and rotates for first bevel gear 16 drives threaded rod 15 rotatory, promotes sliding sleeve 19 and rises, reaches the effect with the lifting of spirit level body 1, utilizes drive member 27 to block first bevel gear 16, plays fixed effect, avoids sliding sleeve 19 to descend, strengthens the practicality of spirit level.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a surveyor's level convenient to put, includes surveyor's level body (1), its characterized in that: the bottom of the level body (1) is provided with a mounting seat (2), the bottom of the mounting seat (2) is provided with a lifting box (3), the bottom of the lifting box (3) is fixedly provided with a fixed column (4), the bottom of the fixed column (4) is fixedly provided with a pendulum (5), the bottom of the fixed column (4) and the left side of the pendulum (5) are fixedly provided with a ruler (6), four sides of the fixed column (4) are fixedly provided with fixed blocks (7), one side of the fixed block (7) is movably provided with supporting legs (22) through a central shaft, the bottoms of the supporting legs (22) are inserted with supporting legs (8), and springs (12) are fixedly arranged inside the supporting legs (22) and at the tops of the supporting legs (8); the lifting box is characterized in that a threaded rod (15) is arranged inside the lifting box (3), a sliding sleeve (19) is sleeved on the outer surface of the threaded rod (15) in a threaded manner, a first bevel gear (16) is fixedly sleeved on the lower side of the sliding sleeve (19) on the outer surface of the threaded rod (15), a second bevel gear (17) is arranged inside the lifting box (3) on the right side of the first bevel gear (16), the first bevel gear (16) and the second bevel gear (17) are meshed with each other, a driving member (27) is fixedly arranged on the left side of the inner wall of the lifting box (3) on the left side of the inner wall of the lifting box (16), a handle (18) is fixedly arranged on one side, away from the first bevel gear (16), of the second bevel gear (17), the top of the sliding sleeve (19) penetrates through the top of the inner wall of the lifting box (3) and extends to the upper side of the lifting box (3, the bottom fixed mounting of spirit level body (1) has fixture block (20), the inner wall bottom fixed mounting of mount pad (2) has revolving stage (23), the top of revolving stage (23) is provided with rotatory piece (21), the bottom of fixture block (20) is pegged graft with the top of rotatory piece (21), the both sides of (2) are all movable to be pegged graft and are had (24).

2. A spirit level convenient for presentation according to claim 1, in which: the inner wall both sides of supporting leg (22) all inlay sheetmetal (10), one side fixed mounting that supporting legs (8) are close to sheetmetal (10) has metal block (11).

3. A spirit level convenient for presentation according to claim 1, in which: the top of the supporting leg (8) is fixedly provided with a limiting block (13) inside the spring (12), and the top of the inner wall of the supporting leg (22) is fixedly provided with a concave block on the top of the spring (12).

4. A spirit level convenient for presentation according to claim 1, in which: the bearing seats are movably sleeved at two ends of the threaded rod (15), and the supporting legs (8) are fixedly connected through cloth strips (9).

5. A spirit level convenient for presentation according to claim 1, in which: a switch (14) is fixedly mounted on the left side of the fixed column (4), and the output end of the switch (14) is electrically connected with the input end of the driving component (27).

6. A spirit level convenient for presentation according to claim 1, in which: circular slot (25) have been seted up at the top of revolving stage (23), the equal fixed mounting in bottom both sides of rotatory piece (21) has slider (26) with circular slot (25) looks adaptation.