CN213120552U

CN213120552U - Measuring instrument for bridge and tunnel construction

Info

Publication number: CN213120552U
Application number: CN202022388090.XU
Authority: CN
Inventors: 姜文敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-24
Filing date: 2020-10-24
Publication date: 2021-05-04
Anticipated expiration: 2030-10-24

Abstract

The utility model discloses a measuring apparatu is used in bridge tunnel construction, including measuring apparatu, fixation clamp and tripod, the bottom of fixation clamp is rotated and is connected with left right turn box, the upper portion and the right side of left right turn box inner chamber are equipped with first bevel gear and second bevel gear respectively, the bottom of fixation clamp is run through left right turn box and first bevel gear fixed connection, and left right turn box right side is rotated and is connected with first rotation handle, and the left end of first rotation handle runs through left right turn box and second bevel gear fixed connection, the utility model relates to a bridge engineering technical field. This measuring apparatu for bridge tunnel construction utilizes to rotate first rotation handle, can make the measuring apparatu rotate about, rotates the handle through rotating the second, can make the measuring apparatu tilting, increases the function of tripod, and stability is high, and simple structure, and unnecessary reciprocating removal tripod, alright auxiliary measuring appearance carries out the all-round measurement to the engineering, improves and measures the operating efficiency.

Description

Measuring instrument for bridge and tunnel construction

Technical Field

The utility model relates to a bridge engineering technical field specifically is a measuring apparatu for bridge tunnel construction.

Background

The measuring instrument for bridge and tunnel construction is a high-tech measuring instrument integrating light collection, mechanical and electrical functions, and is a surveying and mapping instrument system integrating horizontal angle, vertical angle, distance (slant distance and flat distance) and height difference measurement functions. Compared with an optical theodolite, the electronic theodolite converts an optical scale into a photoelectric scanning scale, and replaces manual optical micrometer reading with automatic recording and displaying reading, so that the angle measurement operation is simplified, and the generation of reading errors can be avoided, and the electronic theodolite is mainly applied to the field of geodetic measurement and engineering measurement.

At present, a measuring instrument is erected by utilizing a tripod, but the tripod is single in functional form, only plays a role in supporting and fixing, has few auxiliary functions to the measuring instrument, needs to rotate the tripod when the measuring instrument needs to measure a construction site in all directions, needs to level the measuring instrument again, needs to use a special tool and be assisted by multiple persons to complete installation in the installation process, and is inconvenient to install, so that the measuring operation is influenced, and the requirement for high-precision measurement of an underground mine is difficult to meet.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a measuring apparatu is used in bridge tunnel construction has solved the tripod form singleness, and auxiliary function is few, and it is comparatively inconvenient to install to influence the measurement operation, be difficult to satisfy the problem of underground mine high accuracy measurement requirement.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a measuring apparatu is used in bridge tunnel construction, includes measuring apparatu, fixation clamp and tripod, the bottom of fixation clamp is rotated and is connected with the left and right rotation box, the upper portion and the right side of left and right rotation box inner chamber are equipped with first bevel gear and second bevel gear respectively, the bottom of fixation clamp is run through left and right rotation box and first bevel gear fixed connection, left and right rotation box right side is rotated and is connected with first rotation handle, and the left end of first rotation handle runs through left and right rotation box and second bevel gear fixed connection, first bevel gear and second bevel gear meshing rotate, the bottom fixed connection semi-circular gear of left and right rotation box.

The tripod includes telescopic support rod, main tributary pole and auxiliary branch, the top fixedly connected with of main tributary pole rotates the box from top to bottom, the right side of rotation box from top to bottom rotates and is connected with the second and rotates the handle, the inside of rotation box from top to bottom is equipped with the round gear, and the second rotates the left end of handle and runs through rotation box from top to bottom and round gear fixed connection, the upper portion of rotation box from top to bottom is run through to the semi-circular gear, and the semi-circular gear passes through the bull stick and rotates with the rotation box from top to bottom to be connected, rotate box and round gear meshing from top to.

Preferably, the bottom of the measuring instrument is fixedly connected with a first magnet, the upper part of the fixing clamp is fixedly connected with a second magnet, and the first magnet is magnetically connected with the second magnet.

Preferably, butterfly bolts are fixedly connected to two sides of the fixing clamp, and a level meter is fixedly connected to the front side of the fixing clamp.

Preferably, the middle part cover of main tributary pole is equipped with articulated ring, articulated ring and main tributary pole sliding connection, the front side rotation of articulated ring is connected with the locating bolt, the bottom fixedly connected with stopper of main tributary pole.

Preferably, telescopic support rod includes first telescopic link, second telescopic link, first telescopic link cover is established in the outside of second telescopic link, and first telescopic link is fixed through rotating the clamp with the second telescopic link.

Preferably, the bottom fixedly connected with first hinge in the outside of box rotates from top to bottom, the top and the first hinge of first telescopic link rotate to be connected, the bottom and the articulated ring of vice branch are articulated, the top of vice branch is passed through the second hinge and is connected with the bottom rotation of first telescopic link.

Advantageous effects

The utility model provides a measuring apparatu is used in bridge tunnel construction. Compared with the prior art, the method has the following beneficial effects:

(1) the measuring instrument for bridge and tunnel construction is characterized in that a left-right rotating box is connected to the bottom of a fixing clamp in a rotating mode, a first bevel gear and a second bevel gear are arranged on the upper portion and the right side of an inner cavity of the left-right rotating box respectively, the bottom end of the fixing clamp penetrates through the left-right rotating box and is fixedly connected with the first bevel gear, a first rotating handle is connected to the right side of the left-right rotating box in a rotating mode, an upper-lower rotating box is fixedly connected to the top of a main supporting rod, a second rotating handle is connected to the right side of the upper-lower rotating box in a rotating mode, a circular gear is arranged inside the upper-lower rotating box, the left end of the second rotating handle penetrates through the upper-lower rotating box and is fixedly connected with the circular gear, a semicircular gear penetrates through the upper portion of the upper-lower rotating box and is rotatably connected with the upper-lower rotating, the function of increase tripod, stability is high, and simple structure, needn't reciprocating removal tripod, alright auxiliary measuring appearance carries out all-round measurement to the engineering, improves and measures the operating efficiency.

(2) This measuring apparatu is used in bridge tunnel construction, through the first magnet of bottom fixedly connected with at the measuring apparatu, the upper portion fixedly connected with second magnet of fixation clamp, first magnet is connected with second magnet magnetism, the equal fixedly connected with butterfly bolt in both sides of fixation clamp, the utilization attracts fixed connection on the fixation clamp through first magnet and second magnet magnetism with the measuring apparatu, rotate the butterfly bolt again and consolidate the measuring apparatu, simple to operate is quick, only alone alright stable installation measuring apparatu, be convenient for accelerate the progress of measuring the operation.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a main sectional view of the structure of the left and right rotating box of the present invention;

fig. 3 is a left cross-sectional view of the structure of the left and right rotating box of the present invention.

In the figure: 1. a measuring instrument; 2. a fixing clip; 3. a tripod; 31. a telescopic strut; 311. a first telescopic rod; 312. a second telescopic rod; 313. rotating the clamp; 32. a primary strut; 33. a secondary strut; 4. rotating the box left and right; 5. a first bevel gear; 6. a second bevel gear; 7. a first rotating handle; 8. a semicircular gear; 9. the box is rotated up and down; 10. a second rotating handle; 11. a circular gear; 12. a rotating rod; 13. a first magnet; 14. a second magnet; 15. a butterfly bolt; 16. a level gauge; 17. a hinge ring; 18. positioning bolts; 19. a limiting block; 20. a first hinge; 21. a second hinge.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a measuring instrument for bridge and tunnel construction comprises a measuring instrument 1, a fixing clamp 2 and a tripod 3, wherein the bottom of the measuring instrument 1 is fixedly connected with a first magnet 13, the upper part of the fixing clamp 2 is fixedly connected with a second magnet 14, the first magnet 13 is magnetically connected with the second magnet 14, both sides of the fixing clamp 2 are fixedly connected with butterfly bolts 15, the measuring instrument 1 is fixedly connected to the fixing clamp 2 through the magnetic attraction of the first magnet 13 and the second magnet 14, then the butterfly bolts 15 are rotated to reinforce the measuring instrument 1, the mounting is convenient and quick, the measuring instrument 1 can be stably mounted by only one person, the progress of measuring operation is convenient to accelerate, the front side of the fixing clamp 2 is fixedly connected with a level gauge 16, the height of the measuring instrument 1 is adjusted by adjusting the distance between supporting legs through an observation level gauge 16, the horizontal position of the measuring instrument 1 is convenient to be accurately found, the bottom of the fixing clamp 2 is rotatably connected with, the upper part and the right side of the inner cavity of the left-right rotating box 4 are respectively provided with a first bevel gear 5 and a second bevel gear 6, the bottom end of the fixing clamp 2 penetrates through the left-right rotating box 4 and is fixedly connected with the first bevel gear 5, the right side of the left-right rotating box 4 is rotatably connected with a first rotating handle 7, the left end of the first rotating handle 7 penetrates through the left-right rotating box 4 and is fixedly connected with the second bevel gear 6, the first bevel gear 5 and the second bevel gear 6 are meshed and rotate, the bottom of the left-right rotating box 4 is fixedly connected with a semicircular gear 8, the tripod 3 comprises a telescopic strut 31, a main strut 32 and an auxiliary strut 33, the middle part of the main strut 32 is sleeved with a hinge ring 17, the hinge ring 17 is slidably connected with the main strut 32, the front side of the hinge ring 17 is rotatably connected with a positioning bolt 18, the bottom end of the main strut 32 is fixedly connected with a limiting block 19, the, the first telescopic rod 311 and the second telescopic rod 312 are fixed through a rotating clamp 313, the top of the main support rod 32 is fixedly connected with an up-down rotating box 9, the bottom of the outer side of the up-down rotating box 9 is fixedly connected with a first hinge 20, the top end of the first telescopic rod 311 is rotatably connected with the first hinge 20, the bottom end of the auxiliary support rod 33 is hinged with a hinge ring 17, the top end of the auxiliary support rod 33 is rotatably connected with the bottom of the first telescopic rod 311 through a second hinge 21, the right side of the up-down rotating box 9 is rotatably connected with a second rotating handle 10, a circular gear 11 is arranged inside the up-down rotating box 9, the left end of the second rotating handle 10 penetrates through the up-down rotating box 9 and is fixedly connected with the circular gear 11, the semicircular gear 8 penetrates through the upper part of the up-down rotating box 9, the semicircular gear 8 is rotatably connected with the up-down rotating box 9 through a rotating rod 12, the up-down rotating box, can make measuring apparatu 1 rotate about, rotate handle 10 through rotating the second, can make measuring apparatu 1 rotate from top to bottom, increase the function of tripod 3, stability is high, and simple structure, needn't reciprocal removal tripod 3, alright auxiliary measuring appearance 1 carries out the all-round measurement to the engineering, improves and measures the operating efficiency.

And those not described in detail in this specification are well within the skill of those in the art.

When the measuring instrument is used, the tripod 3 is unfolded by stretching the hinge ring 17 downwards, the positioning bolt 18 is rotated to fix the tripod 3, the tripod 3 is placed on the ground, the second telescopic rod 312 is drawn out by rotating the rotating clamp 313 through observing the level instrument 16, the tripod 3 is leveled, the measuring instrument 1 is fixedly connected to the fixing clamp 2 through the magnetic attraction of the first magnet 13 and the second magnet 14, the measuring instrument 1 is reinforced by rotating the butterfly bolt 15, the measuring instrument 1 can be rotated left and right by rotating the first rotating handle 7, and the measuring instrument 1 can be rotated up and down by rotating the second rotating handle 10.

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 measuring apparatu is used in bridge tunnel construction, includes measuring apparatu (1), fixation clamp (2) and tripod (3), its characterized in that: the bottom of the fixed clamp (2) is rotatably connected with a left-right rotating box (4), the upper part and the right side of the inner cavity of the left-right rotating box (4) are respectively provided with a first bevel gear (5) and a second bevel gear (6), the bottom end of the fixed clamp (2) penetrates through the left-right rotating box (4) and is fixedly connected with the first bevel gear (5), the right side of the left-right rotating box (4) is rotatably connected with a first rotating handle (7), the left end of the first rotating handle (7) penetrates through the left-right rotating box (4) and is fixedly connected with the second bevel gear (6), the first bevel gear (5) and the second bevel gear (6) are meshed for rotation, and the bottom of the left-right rotating box (4) is fixedly connected with a semicircular gear (;

tripod (3) are including telescopic support pole (31), main tributary pole (32) and auxiliary branch (33), top fixedly connected with of main tributary pole (32) rotates box (9) from top to bottom, the right side that rotates box (9) from top to bottom rotates and is connected with second rotation handle (10), the inside of rotating box (9) from top to bottom is equipped with round gear (11), and the left end that second rotation handle (10) run through from top to bottom and rotate box (9) and round gear (11) fixed connection, semicircular gear (8) run through the upper portion of rotating box (9) from top to bottom, and semicircular gear (8) rotate with rotating box (9) from top to bottom through bull stick (12) and are connected, rotate box (9) and round gear (11) meshing rotation from top to bottom.

2. The measuring instrument for bridge and tunnel construction according to claim 1, wherein: the bottom of measuring apparatu (1) fixedly connected with first magnet (13), the upper portion fixedly connected with second magnet (14) of fixation clamp (2), first magnet (13) and second magnet (14) magnetism are connected.

3. The measuring instrument for bridge and tunnel construction according to claim 1, wherein: the butterfly bolt (15) is fixedly connected to the two sides of the fixing clamp (2), and the level meter (16) is fixedly connected to the front side of the fixing clamp (2).

4. The measuring instrument for bridge and tunnel construction according to claim 1, wherein: the middle part cover of main tributary pole (32) is equipped with hinge ring (17), hinge ring (17) and main tributary pole (32) sliding connection, the front side rotation of hinge ring (17) is connected with gim peg (18), the bottom fixedly connected with stopper (19) of main tributary pole (32).

5. The measuring instrument for bridge and tunnel construction according to claim 1, wherein: the telescopic supporting rod (31) comprises a first telescopic rod (311) and a second telescopic rod (312), the first telescopic rod (311) is sleeved outside the second telescopic rod (312), and the first telescopic rod (311) and the second telescopic rod (312) are fixed through a rotating clamp (313).

6. The measuring instrument for bridge and tunnel construction according to claim 5, wherein: the bottom fixedly connected with first hinge (20) in the outside of box (9) rotates from top to bottom, the top and first hinge (20) of first telescopic link (311) are rotated and are connected, the bottom and articulated ring (17) of vice branch (33) are articulated, the top of vice branch (33) is passed through second hinge (21) and is rotated with the bottom of first telescopic link (311) and be connected.