CN217900826U

CN217900826U - Level for building engineering

Info

Publication number: CN217900826U
Application number: CN202220672974.4U
Authority: CN
Inventors: 张栋
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-25
Filing date: 2022-03-25
Publication date: 2022-11-25
Anticipated expiration: 2032-03-25

Abstract

The utility model provides a surveyor's level for building engineering, including the surveyor's level body, the surveyor's level body includes shell and bearing structure, the base is installed to the bottom of shell, the front end of base is provided with the surveyor's level, the threaded rod is installed to the below of surveyor's level, the threaded rod outwards wears out from the centre of coarse adjusting structure, coarse adjusting structure installs the front end at the frame, the bottom of frame is provided with bearing structure, coarse adjusting structure comprises two angle adjusting disks that parallel, replaces current tripod device through the bearing structure who has the folded sheet, utilizes the folded sheet to use on unevenness's road surface, perhaps places the support in the stone heap, has enlarged application environment scope to improve the stability of placing, still can carry out angle compensation through coarse adjusting structure when placing on the ramp, the calibration of making level can be carried out to the cooperation current foot spiral fine adjusting structure, has enlarged angle control range.

Description

Level for building engineering

Technical Field

The utility model relates to a surveyor's level technical field specifically is a surveyor's level for building engineering.

Background

The difference in height between the object far away is measured to the spirit level mainly used, support the spirit level body through bearing structure and can observe through the eyepiece and calculate, current spirit level mainly places through the A-frame, but the tripod advances to use on horizontally ground, when being in on the stone heap, the A-frame just is difficult to keep balance, can't find suitable place the point, very easily simultaneously because touch and lead to the slope, on the other hand, current spirit level carries out the fine tuning through the foot spiral, but the control range of this structure is less, consequently when using on the inclined plane, just can't use current structure to transfer the spirit level to the level, consequently, conventional spirit level can't use on the too big ramp of inclination, application scope is limited.

SUMMERY OF THE UTILITY MODEL

The not enough to prior art exists, the utility model aims at providing a spirit level for building engineering to solve the problem that proposes in the above-mentioned background art, the utility model discloses can use on more types of ground, stability is higher, and antiskid is prevented heeling, can be at wider within range angle regulation.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a surveyor's level for building engineering, includes the surveyor's level body, the surveyor's level body includes shell and bearing structure, the base is installed to the bottom of shell, the front end of base is provided with the surveyor's level, the threaded rod is installed to the below of surveyor's level, the threaded rod outwards wears out from the centre of coarse adjusting structure, coarse adjusting structure installs the front end at the frame, the bottom of frame is provided with bearing structure.

Furthermore, the coarse adjustment structure is composed of two parallel angle adjusting disks, sliding grooves are formed in the surfaces of the angle adjusting disks, through holes are formed in the middle of the base, a second rotating shaft is installed in the middle of the frame, and a positioning assembly is connected to the bottom end of the second rotating shaft.

Further, the spout all is the arc structure with angle adjustment dish is whole, and the spout all is located the side and the coincidence of frame with the centre of a circle of angle adjustment dish, the threaded rod is worn out from the inside of spout, the base is established its clamping in the centre of two angle adjustment dishes on the surface of threaded rod through using the nut cover.

Furthermore, the locating component comprises a telescopic rod, two sets of fixing round holes are formed in the surface of the telescopic rod, the surface of the telescopic rod is penetrated and fixed by a clamping pin, a connecting shaft is installed at the bottom end of the telescopic rod, and the connecting shaft penetrates through the middle of the supporting structure.

Furthermore, the both ends of connecting axle all are provided with the circular shape limiting plate, the telescopic link keeps perpendicular with the connecting axle, and the bottom welded mounting of telescopic link is in the intermediate position of connecting axle, the top and the two fixed connection of pivot of telescopic link.

Furthermore, the supporting structure is composed of a folding plate and supporting legs, the top ends of the supporting legs are movably connected with the side edges of the frame through a first rotating shaft, and each end of the folding plate is sleeved with the bottom end of the supporting leg.

Furthermore, the bottom width of supporting leg is greater than the top width, the frame is whole to be "U" type structure, one side of folded sheet is provided with connecting sleeve.

Further, the folded sheet is provided with two, every two connecting sleeve are all installed to one side of folded sheet, the connecting axle passes from every connecting sleeve's inside, and the length of connecting axle is the same with the width of folded sheet.

The utility model has the advantages that: the utility model discloses a surveyor's level for building engineering, including the surveyor's level body, the surveyor's level body includes shell, base, frame, coarse adjustment structure, locating component, bearing structure, pivot one, pivot two, angle adjusting disk, spout, supporting leg, folded sheet, telescopic link, bayonet lock, connecting axle, limiting plate, connecting sleeve, surveyor's level, through-hole, threaded rod.

1. This level for building engineering replaces current tripod device through the bearing structure who has the folded sheet in the bottom, utilizes the folded sheet can use on unevenness's road surface, perhaps places the support in the stone heap, the applicable environment scope of expansion to the stability of placing has been improved.

2. This level for building engineering uses pivot two to rotate level housing portion on the top, and the front end can realize the wide-angle modulation with the level through coarse adjusting structure, consequently places and still can carry out angle compensation through coarse adjusting structure when using on the ramp, and the current foot spiral fine tuning structure of deuterogamying can make level the calibration, has enlarged angle control scope.

3. This level for building engineering uses locating component to support the folded sheet in the bottom, and is fixed with locating component through the bayonet lock during the use and can avoid the folded sheet to rock, has improved the stability when using, can pull up the folded sheet and fix through the position that changes the bayonet lock when packing up, places bearing structure and scatters in the handling.

Drawings

Fig. 1 is a schematic structural view of the appearance of the level for construction engineering of the present invention;

fig. 2 is a schematic view of a supporting structure part of a level for construction engineering of the present invention;

FIG. 3 is a split view of the leveling instrument positioning assembly for construction engineering of the present invention;

fig. 4 is a schematic view of a coarse adjustment structure part of the level gauge for construction engineering of the present invention;

in the figure: 1. a housing; 2. a base; 3. a frame; 4. coarse adjusting the structure; 5. a positioning assembly; 6. a support structure; 7. a first rotating shaft; 8. a second rotating shaft; 9. an angle adjusting disk; 10. a chute; 11. supporting legs; 12. folding the board; 13. a telescopic rod; 14. a bayonet lock; 15. a connecting shaft; 16. a limiting plate; 17. a connecting sleeve; 18. a level; 19. a through hole; 20. a threaded rod.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a surveyor's level for building engineering, includes the surveyor's level body, the surveyor's level body includes shell 1 and bearing structure 6, base 2 is installed to the bottom of shell 1, the front end of base 2 is provided with surveyor's level 18, threaded rod 20 is installed to the below of surveyor's level 18, threaded rod 20 outwards wears out from the centre of coarse adjusting structure 4, coarse adjusting structure 4 installs the front end at frame 3, the bottom of frame 3 is provided with bearing structure 6, installs, and the shell 1 part bottom of surveyor's level is through foot spiral support, and the foot spiral is current angle fine tuning structure, can carry out the fine tuning to the inclination of shell 1 through this structure, is provided with base 2 in the bottom, and base 2 establishes on two 8's of pivot surfaces through middle through 19 covers, therefore the shell 1 isotructures at base 2 and top all can rotate through two 8 of pivot, and base 2's front end passes in 20 angle adjustment dish 9 from coarse adjusting structure 4 through the threaded rod 20 of both sides, uses the screw rod, can utilize the base 2 part of middle base 9 to carry out the centre gripping fixed action, reaches stable effect, and the supporting leg 12 can be used the supporting leg to prop up the supporting structure from the eyepiece 12 after this moment and carry out the eyepiece supporting leg and observe that the supporting structure and carry out the eyepiece and carry out the supporting leg and then the supporting structure, and prop up the supporting leg and use, and carry out the eyepiece 11, and be the supporting leg and carry out the supporting structure and be the supporting leg and be the supporting structure after 11, and be the eyepiece of 11, and be the supporting structure and be the eyepiece of supporting leg to be connected.

In this embodiment, the coarse adjustment structure 4 is composed of two parallel angle adjustment discs 9, a sliding groove 10 is disposed on the surface of the angle adjustment disc 9, a through hole 19 is arranged in the middle of the base 2, a second rotating shaft 8 is arranged in the middle of the frame 3, the bottom end of the second rotating shaft 8 is connected with a positioning component 5, the sliding chute 10 and the angle adjusting disc 9 are both arc-shaped integrally, the centers of the sliding groove 10 and the angle adjusting disc 9 are both positioned at the side edge of the frame 3 and are superposed, the threaded rod 20 penetrates out from the inside of the sliding groove 10, the base 2 is fixed between the two angle adjusting disks 9 by being sleeved on the surface of the threaded rod 20 by using a nut, before the leveling instrument is used for measurement, leveling treatment is needed, in the prior art, the leveling is carried out through a foot screw, however, when the ground is inclined at a large angle, the adjustable range of the foot screw cannot compensate the inclination angle sufficiently, in the structure, firstly, the nut is loosened from the threaded rod 20, the threaded rod 20 is pulled to tilt up the base 2, and by manually adjusting the structures of the base 2, the shell 1 at the top end and the like, i.e. it can be lifted or pressed down to a state close to the horizontal, by pulling the threaded rod 20 while observing the level 18 at the top until the bubble in the level 18 no longer abuts the edge, i.e. it is close to the horizontal, at which point the angle of the base 2 is kept stable, by mounting a nut, by clamping the threaded rod 20 lonely, thereby clamping and fixing the base 2 and the top part of the housing 1, then, the existing foot spiral fine adjustment structure is controlled, so that the air bubbles in the level 18 are completely aligned with the cross mark at the center, the leveling can be finished, and the measurement is carried out through direct observation of an eyepiece at the moment.

In the embodiment, the positioning assembly 5 is composed of a telescopic rod 13, two sets of fixed round holes are formed in the surface of the telescopic rod 13, the surface of the telescopic rod 13 is penetrated and fixed by a clamping pin 14, a connecting shaft 15 is installed at the bottom end of the telescopic rod 13, the connecting shaft 15 penetrates through the middle of the supporting structure 6, two ends of the connecting shaft 15 are respectively provided with a circular limiting plate 16, the telescopic rod 13 is vertical to the connecting shaft 15, the bottom end of the telescopic rod 13 is welded and installed in the middle of the connecting shaft 15, the top end of the telescopic rod 13 is fixedly connected with a second rotating shaft 8, the bottom end is supported by a large-area folding plate 12, so that after the folding plate is placed, the connecting shaft 15 in the middle of the folding plate 12 is easy to shake, after the folding plate is placed, the middle telescopic rod 13 is pulled down, the telescopic rod 13 is composed of two sections, the outer rod is of a hollow structure, and the bottom end of the outer rod is provided with a fixing hole, the inner rod is of a solid structure, the top end and the bottom end of the inner rod are both provided with fixing holes, the bayonet lock 14 is used for penetrating through the fixing hole of the outer rod and the fixing hole of the top end of the inner rod, at the moment, the telescopic rod 13 can be pulled to be longest and kept fixed, the bottom end of the telescopic rod 13 is pressed at the middle position of the folding plate 12 through the connecting shaft 15, so that the two ends of the folding plate 12 are pulled by the supporting legs 11, the middle part of the folding plate is pressed by the positioning assembly 5, the balance effect is finally realized, the folding plate 12 is prevented from being folded and warped after being collided, after the use is finished, the bayonet lock 14 is taken out, the telescopic rod 13 is retracted, the connecting shaft 15 at the bottom end can be pulled upwards, the two folding plates 12 are further pulled to be folded and folded towards the middle top, the supporting legs 11 at the two ends are also folded and inwards folded, the folding and folding function is realized, the bayonet lock 14 is clamped in the fixing hole at the bottom end of the inner rod after folding, the telescopic rod 13 remains fixed, and the support leg 11 and the folding plate 12 can be fixed and prevented from loosening when not in use or when being carried by the locking structure.

In the embodiment, the supporting structure 6 is composed of a folding plate 12 and supporting legs 11, the top end of each supporting leg 11 is movably connected with the side edge of the frame 3 through a first rotating shaft 7, one end of each folding plate 12 is sleeved on the bottom end of each supporting leg 11, the bottom width of each supporting leg 11 is greater than the top width, the whole frame 3 is of a U-shaped structure, one side of each folding plate 12 is provided with two connecting sleeves 17, each connecting shaft 15 penetrates through the inside of each connecting sleeve 17, the length of each connecting shaft 15 is the same as the width of each folding plate 12, each folding plate 12 is composed of two parallel metal plates, when using this spirit level, mainly two folding plate 12 through the bottom contact with ground, because be the metal sheet material of large tracts of land, consequently increased with the area of contact on ground, place when subaerial unevenness such as stone heap, make it still can remain stable through horizontally folding plate 12, when this bearing structure 6 is placed on the inclined plane, because great area of contact, can improve the stability with ground contact, prevent to take place to slide, support through locating component 5, anti-seismic performance has been improved, and the coarse adjusting structure 4 on cooperation top, when making it use on the wide-angle ramp, still can realize final function of making level through coarse adjusting structure 4 and current fine tuning structure.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a surveyor's level for building engineering, includes the surveyor's level body, its characterized in that: the level body includes shell (1) and bearing structure (6), base (2) are installed to the bottom of shell (1), the front end of base (2) is provided with spirit level (18), threaded rod (20) are installed to the below of spirit level (18), threaded rod (20) outwards wear out from the centre of coarse adjusting structure (4), the front end in frame (3) is installed in coarse adjusting structure (4), the bottom of frame (3) both sides is provided with bearing structure (6).

2. A level for construction engineering according to claim 1, characterised in that: the coarse adjustment structure (4) is composed of two parallel angle adjustment discs (9), a sliding groove (10) is formed in the surface of each angle adjustment disc (9), a through hole (19) is formed in the middle of the base (2), a second rotating shaft (8) is installed in the middle of the frame (3), and the bottom end of the second rotating shaft (8) is connected with a positioning assembly (5).

3. A level for construction engineering according to claim 2, characterised in that: spout (10) all are the arc structure with angle adjusting disk (9) is whole, and the centre of a circle of spout (10) and angle adjusting disk (9) all is located the side of frame (3) and coincides each other, threaded rod (20) are worn out from the inside of spout (10), base (2) are established the surface of threaded rod (20) through using the nut cover and are in the centre of two angle adjusting disk (9) with its clamping.

4. A level for construction engineering according to claim 2, characterised in that: locating component (5) comprises telescopic link (13), two sets of fixed round holes have been seted up on the surface of telescopic link (13), the surface of telescopic link (13) is penetrated fixedly by bayonet lock (14), connecting axle (15) are installed to the bottom of telescopic link (13), connecting axle (15) are passed from the centre of bearing structure (6).

5. The level for construction engineering according to claim 4, wherein: the two ends of the connecting shaft (15) are provided with circular limiting plates (16), the telescopic rods (13) are perpendicular to the connecting shaft (15), the bottom ends of the telescopic rods (13) are welded and installed in the middle of the connecting shaft (15), and the top ends of the telescopic rods (13) are fixedly connected with the second rotating shaft (8).

6. The level for construction engineering according to claim 4, wherein: the supporting structure (6) is composed of a folding plate (12) and supporting legs (11), the top ends of the supporting legs (11) are movably connected with the side edges of the frame (3) through a first rotating shaft (7), and each supporting leg is sleeved with one end of the folding plate (12) at the bottom end of the supporting leg (11).

7. A level for use in construction work according to claim 6, wherein: the bottom width of supporting leg (11) is greater than the top width, frame (3) wholly is "U" type structure, one side of folded sheet (12) is provided with connecting sleeve (17).

8. The level for construction engineering according to claim 7, wherein: folding plate (12) are provided with two, every two connecting sleeve (17) are all installed to one side of folding plate (12), connecting axle (15) are passed from the inside of every connecting sleeve (17), and the length of connecting axle (15) is the same with the width of folding plate (12).