CN216619044U

CN216619044U - Measuring instrument for bridge tunnel

Info

Publication number: CN216619044U
Application number: CN202121934843.0U
Authority: CN
Inventors: 吴永东; 曹文泽; 李贵平
Original assignee: Guizhou Qianzhongda Engineering Testing Technology Consulting Co ltd
Current assignee: Guizhou Qianzhongda Engineering Testing Technology Consulting Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-05-27
Anticipated expiration: 2031-08-18

Abstract

The utility model discloses a measuring instrument for a bridge tunnel, which comprises a transverse plate, wherein a positive and negative threaded rod is movably arranged at the center of the top of the transverse plate, sleeves are in threaded connection with the upper and lower positions of the outer surfaces of the positive and negative threaded rod, the bottoms of the sleeves at the bottoms are fixedly connected with the joint of the transverse plate, and a bearing plate is fixedly connected to the tops of the sleeves at the top. According to the utility model, through arranging the transverse plate, the positive and negative threaded rods, the sleeve and the bearing plate, the use height of the measuring instrument body can be adjusted, through arranging the movable plate and the slide rail, the measuring instrument body can be conveniently subjected to left-right fine adjustment, through arranging the screw rod, the bottom plate and the horizontal bubble, the horizontal state of the measuring instrument body can be conveniently adjusted, through arranging the structure, the measuring instrument has the advantage of convenience in use when the measuring instrument body is used, the problem that the original measuring instrument body is inconvenient to use when in use is solved, and therefore, the measuring operation is prevented from being influenced.

Description

Measuring instrument for bridge tunnel

Technical Field

The utility model relates to the technical field of bridge and tunnel engineering, in particular to a measuring instrument for a bridge and tunnel.

Background

The measuring instrument for bridge and tunnel construction is a high-tech measuring instrument integrating light collection, machine and electricity into one body, and is a surveying instrument system integrating horizontal angle, vertical angle, distance (slope distance, horizontal distance) and height difference measurement functions into one body, compared with an optical theodolite, an electronic theodolite is used for replacing an optical dial with a photoelectric scanning dial, and manual optical micrometer reading is replaced by automatic recording and displaying reading, so that the angle measurement operation is simplified, and the generation of reading errors can be avoided, and the measuring instrument is mainly applied to the field of geodetic measurement and engineering measurement. Therefore, the measuring operation is influenced, and therefore the measuring instrument for the bridge and the tunnel is provided, and the problems are solved.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model aims to provide a measuring instrument for a bridge and a tunnel, which has the advantage that a measuring instrument body is convenient to use when in use, and solves the problem that the original measuring instrument body is inconvenient to use when in use.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a measuring apparatu for bridge tunnel, includes the diaphragm, the activity of center department at diaphragm top is provided with positive and negative threaded rod, the equal threaded connection in upper and lower position of positive and negative threaded rod surface has the sleeve, the junction fixed connection of telescopic bottom and diaphragm, telescopic top fixedly connected with loading board, the top sliding connection of loading board has the fly leaf, the spacing groove has been seted up at the top of fly leaf, the measuring apparatu body has been placed to the internal surface of spacing groove, the equal threaded connection in four corners at diaphragm top has the screw rod, the bottom of screw rod runs through the diaphragm and is connected with the bottom plate through the bearing rotation, the embedded level bubble of installing of loading board.

Preferably, the front and rear positions of the top of the bearing plate are fixedly connected with sliding rails, and the outer surfaces of the sliding rails are slidably connected with the inner surface of the movable plate.

Preferably, the front face of the movable plate is in threaded connection with a limiting bolt, and the back face of the limiting bolt penetrates through the movable plate and is tightly attached to the sliding rail.

Preferably, a buffer pad is bonded to the inner surface of the limiting groove, and the inner surface of the buffer pad is tightly attached to the measuring instrument body.

Preferably, the center of the outer surface of the positive and negative threaded rod is sleeved with a driving disc, and the top of the threaded rod is fixedly connected with a rotating handle.

Preferably, the left and right sides at loading board top all fixedly connected with limiting plate, the surface and the slide rail fixed connection of limiting plate.

Preferably, the bottom of the bottom plate is bonded with a rubber pad, and the thickness of the rubber pad is 5 mm.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, through arranging the transverse plate, the positive and negative threaded rods, the sleeve and the bearing plate, the use height of the measuring instrument body can be adjusted, through arranging the movable plate and the slide rail, the measuring instrument body can be conveniently subjected to left-right fine adjustment, through arranging the screw rod, the bottom plate and the horizontal bubble, the horizontal state of the measuring instrument body can be conveniently adjusted, through arranging the structure, the measuring instrument has the advantage of convenience in use when the measuring instrument body is used, the problem that the original measuring instrument body is inconvenient to use when in use is solved, and therefore, the measuring operation is prevented from being influenced.

Drawings

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

FIG. 2 is a cross-sectional view of the sleeve construction of the present invention;

FIG. 3 is a perspective view of the movable plate structure of the present invention;

fig. 4 is an enlarged view of the structure of fig. 2 of the present invention at a.

In the figure: 1. a transverse plate; 2. a positive and negative threaded rod; 3. a sleeve; 4. a carrier plate; 5. a movable plate; 6. a limiting groove; 7. a gauge body; 8. a screw; 9. a base plate; 10. horizontal bubble; 11. a slide rail; 12. a limit bolt; 13. a cushion pad; 14. a drive disc; 15. a limiting plate; 16. and (7) a rubber pad.

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.

Referring to fig. 1-4, a measuring instrument for bridge and tunnel comprises a transverse plate 1, a positive and negative threaded rod 2 is movably arranged at the center of the top of the transverse plate 1, a sleeve 3 is in threaded connection with the upper and lower positions of the outer surface of the positive and negative threaded rod 2, the bottom of the sleeve 3 is fixedly connected with the joint of the transverse plate 1, a bearing plate 4 is fixedly connected with the top of the sleeve 3, a movable plate 5 is slidably connected with the top of the bearing plate 4, a limiting groove 6 is formed at the top of the movable plate 5, a measuring instrument body 7 is placed on the inner surface of the limiting groove 6, screws 8 are in threaded connection with the four corners of the top of the transverse plate 1, the bottom of each screw 8 penetrates through the transverse plate 1 and is rotatably connected with a bottom plate 9 through a bearing, horizontal bubbles 10 are embedded around the bearing plate 4, and the use height of the measuring instrument body 7 can be adjusted by arranging the transverse plate 1, the positive and negative threaded rod 2, the sleeve 3 and the bearing plate 4, through setting up fly leaf 5 and slide rail 11, can conveniently control fine setting to measuring apparatu body 7, through setting up screw rod 8, bottom plate 9 and horizontal bubble 10, can conveniently adjust the horizontality of measuring apparatu body 7, through setting up above structure, possess measuring apparatu body 7 when using, convenient to use's advantage has solved original measuring apparatu body 7 when using, the problem of not convenient to use to avoid influencing the measurement operation. a is

Specifically, the front and back positions of the top of the bearing plate 4 are fixedly connected with slide rails 11, the outer surface of the slide rails 11 is slidably connected with the inner surface of the movable plate 5, and the movable plate 5 can be supported and guided by the slide rails 11.

Specifically, the front surface of the movable plate 5 is in threaded connection with a limiting bolt 12, the back surface of the limiting bolt 12 penetrates through the movable plate 5 and is tightly attached to the joint of the slide rail 11, and the joint of the movable plate 5 and the slide rail 11 can be limited by the limiting bolt 12.

Specifically, the internal surface of spacing groove 6 bonds there is blotter 13, and the junction of the internal surface of blotter 13 and measuring apparatu body 7 closely laminates, through setting up blotter 13, can carry on spacingly to measuring apparatu body 7.

Specifically, the driving-disc 14 has been cup jointed in the center department of positive and negative threaded rod 2 surfaces, and the top fixedly connected with turning handle of screw rod 8 through setting up driving-disc 14, can make things convenient for positive and negative threaded rod 2 to rotate, through setting up the turning handle, can make things convenient for screw rod 8 to rotate.

Specifically, the equal fixedly connected with limiting plate 15 in the left and right sides at loading board 4 top, limiting plate 15's surface and the junction fixed connection of slide rail 11 can be spacing to fly leaf 5 through setting up limiting plate 15.

Specifically, rubber pad 16 is bonded to the bottom of bottom plate 9, and rubber pad 16 is 5mm thick, through setting up rubber pad 16, can increase the friction of bottom plate 9.

When the device is used, the device is moved to a designated position, then the measuring instrument body 7 is placed on the inner surface of the buffer cushion 13, then the rotating handle is sequentially rotated according to the actual situation of the ground, so that the rotating handle drives the screw 8 to rotate on the inner surface threads of the transverse plate 1, meanwhile, the screw 8 drives the bottom plate 9 to move, so that the four bottom plates 9 and the horizontal bubble 10 are matched for use, the horizontal state of the measuring instrument body 7 is adjusted, when the measuring instrument body 7 needs to be finely adjusted left and right, the movable plate 5 is moved, so that the movable plate 5 drives the measuring instrument body 7 to slide on the outer surface of the slide rail 11, when the measuring instrument body 7 is moved to a proper position, the limiting bolt 12 is rotated, so that the limiting bolt 12 limits the connection position of the movable plate 5 and the slide rail 11, thereby completing fine adjustment of the measuring instrument body 7, when the use height of the measuring instrument body 7 needs to be adjusted, one hand holds the bearing plate 4, the other hand rotates the driving disc 14, so that the driving disc 14 drives the positive and negative threaded rod 2 to rotate on the inner surface of the sleeve 3 in a threaded manner, the bearing plate 4 is driven by the sleeve 3 to move under the action of the positive and negative threaded rod 2, and the use height of the measuring instrument body 7 is adjusted.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a measuring apparatu for bridge tunnel, includes diaphragm (1), its characterized in that: the utility model discloses a measuring instrument, including diaphragm (1), top, bottom and diaphragm (1), the activity of center department at diaphragm (1) top is provided with positive and negative threaded rod (2), the equal threaded connection in upper and lower position of positive and negative threaded rod (2) surface has sleeve (3), the bottom and diaphragm (1) fixed connection of sleeve (3), the top fixedly connected with loading board (4) of sleeve (3), the top sliding connection of loading board (4) has fly leaf (5), spacing groove (6) have been seted up at the top of fly leaf (5), measuring apparatu body (7) have been placed to the internal surface of spacing groove (6), the equal threaded connection in four corners at diaphragm (1) top has screw rod (8), the bottom of screw rod (8) runs through diaphragm (1) and is connected with bottom plate (9) through the bearing rotation, loading board (4) embedded horizontal bubble (10) of installing.

2. The measuring instrument for the bridge and the tunnel according to claim 1, wherein: the front and back positions of the top of the bearing plate (4) are fixedly connected with sliding rails (11), and the outer surfaces of the sliding rails (11) are connected with the inner surface of the movable plate (5) in a sliding mode.

3. The measuring instrument for the bridge and the tunnel according to claim 2, wherein: the front face of the movable plate (5) is in threaded connection with a limiting bolt (12), and the limiting bolt (12) penetrates through the movable plate (5) and is tightly attached to the sliding rail (11).

4. The measuring instrument for the bridge and the tunnel according to claim 1, wherein: the inner surface of the limiting groove (6) is bonded with a cushion pad (13), and the inner surface of the cushion pad (13) is tightly attached to the measuring instrument body (7).

5. The measuring instrument for the bridge and the tunnel according to claim 1, wherein: the center of the outer surface of the positive and negative threaded rod (2) is sleeved with a driving disk (14), and the top of the threaded rod (8) is fixedly connected with a rotating handle.

6. The measuring instrument for the bridge and the tunnel according to claim 2, wherein: the equal fixedly connected with limiting plate (15) of the left and right sides at loading board (4) top, the surface and slide rail (11) fixed connection of limiting plate (15).

7. The measuring instrument for the bridge and the tunnel according to claim 1, wherein: the bottom of the bottom plate (9) is bonded with a rubber pad (16), and the thickness of the rubber pad (16) is 5 mm.