CN220540740U - Engineering measurement calibration checking device - Google Patents

Abstract

The utility model belongs to the technical field of calibration checking devices, and particularly relates to an engineering measurement calibration checking device which comprises a supporting bottom, wherein an installation seat is contacted with the supporting bottom, a connecting block is connected to the inside of the supporting bottom in a sliding manner, a sliding block is fixedly connected to the connecting block, a sliding block is connected to the sliding block in the supporting bottom in a sliding manner, a clamping block is fixedly connected to the sliding block, a clamping groove is formed in the installation seat, a threaded rod is connected to the inside of the supporting bottom through a bearing, and a base is contacted with the installation seat. The utility model can remove the limit frame by arranging the limit frame, the spring and other parts, so that the limit frame can slide out of the clamping groove on the base, the limit on the base can be released, the base can drive the calibration checking device main body to rotate, and the problem that the horizontal angle of the calibration checking device main body is inconvenient to adjust when the engineering measurement calibration checking device is used is solved.

Description

Engineering measurement calibration checking device

Technical Field

The utility model relates to the technical field of calibration checking devices, in particular to an engineering measurement calibration checking device.

Background

The engineering measurement calibration checking device has a plurality of types, including a laser level, and the laser beam shows a bright and clear light spot on a level gauge when the laser level is used for measuring the height. Any person can directly read on the ruler, so that the ruler is rapid and correct, and possible errors in reading are reduced. In addition, the laser beam has longer range, 150m when the ruler surface is bright in daytime, 300m when the ruler surface is dark, and 2000-3000 m when the ruler surface is dark at night. Therefore, the vertical ruler point can be farther from the instrument, and when the long-distance elevation measurement is performed in a flat area, the number of measuring stations is small, so that the measurement efficiency is improved. In the leveling work of large-area buildings and floors, a large area can be controlled by placing an instrument once, and the leveling machine is extremely convenient. The horizontal angle of the calibration checking device main body is inconvenient to adjust when the engineering measurement calibration checking device is used, and the calibration checking device main body is inconvenient to disassemble and overhaul when the engineering measurement calibration checking device is used.

Disclosure of Invention

The utility model aims to provide an engineering measurement calibration checking device, which solves the problems that the horizontal angle of a calibration checking device main body is inconvenient to adjust when the engineering measurement calibration checking device is used, and the calibration checking device main body is inconvenient to disassemble and overhaul when the engineering measurement calibration checking device is used.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an engineering measurement calibration verifying attachment, includes the supporting bottom, the contact has the mount pad on the supporting bottom, the inside sliding connection of supporting bottom has the connecting block, fixedly connected with slider on the connecting block, the interior sliding connection of supporting bottom has the slider, fixedly connected with fixture block on the slider, the draw-in groove has been seted up on the mount pad, the inside of supporting bottom has the threaded rod through bearing connection, the contact has the base on the mount pad, fixedly connected with pivot on the mount pad, the inside of base is through bearing connection has the pivot, fixedly connected with calibration verifying attachment main part on the base, be provided with stop gear on the mount pad.

Preferably, the fixture block contacts with the mounting seat, the inside sliding connection of draw-in groove has the fixture block, through the design of fixture block, can play spacing effect to the mounting seat.

Preferably, the threaded rod is provided with positive and negative threads, the threaded rod is connected with the connecting block through threads, and the two connecting blocks can be driven to move simultaneously through the design of the threaded rod.

Preferably, one end of the threaded rod is fixedly connected with a knob, the knob is contacted with the supporting bottom, and the threaded rod can be conveniently rotated through the design of the knob.

Preferably, stop gear includes spacing, spacing groove, gag lever post, stopper, mount, spring, the contact has the spacing on the mount pad, the spacing has been seted up on the base, the inside sliding connection of spacing groove has the spacing, fixedly connected with gag lever post on the spacing, fixedly connected with stopper on the gag lever post, the inside sliding connection of mount pad has the stopper, the inside fixedly connected with mount pad of mount pad, the outside of mount pad is provided with the spring, through stop gear's design, can conveniently adjust the horizontal angle of calibration verifying attachment main part.

Preferably, the fixing frame is in contact with the limiting rod, the fixing frame is in sliding sleeve joint with the limiting block, and the limiting block can be limited through the design of the fixing frame.

Preferably, one end of the spring is contacted with the fixing frame, the other end of the spring is contacted with the limiting block, and the limiting block can be driven to limit the base through the design of the spring.

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

1. the utility model can remove the limit frame by arranging the limit frame, the spring and other parts, so that the limit frame can slide out of the clamping groove on the base, the limit on the base can be released, the base can drive the calibration checking device main body to rotate, and the problem that the horizontal angle of the calibration checking device main body is inconvenient to adjust when the engineering measurement calibration checking device is used is solved.

2. The utility model can drive the clamping block to slide in the clamping groove by rotating the threaded rod through the threaded rod, the connecting block, the clamping block and the like, so that the clamping block is not clamped with the mounting seat any more, the limit on the mounting seat can be relieved, the mounting seat and the main body of the calibration checking device can be detached from the supporting base, and the problem that the main body of the calibration checking device is inconvenient to detach and overhaul when the engineering measurement calibration checking device is used is solved.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a front cross-sectional view of FIG. 1 of the present utility model;

FIG. 3 is an enlarged view of the structure of portion A in FIG. 2 according to the present utility model;

fig. 4 is an enlarged view of the B-section structure in fig. 2 according to the present utility model.

In the figure: 1. a support base; 2. a mounting base; 3. a connecting block; 31. a slide block; 32. a clamping block; 33. a clamping groove; 34. a threaded rod; 35. a knob; 4. a base; 41. a rotating shaft; 42. a calibration verification device main body; 5. a limiting mechanism; 51. a limiting frame; 52. a limit groove; 53. a limit rod; 54. a limiting block; 55. a fixing frame; 56. and (3) a spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an engineering measurement calibration checking device comprises a supporting base 1, wherein an installation seat 2 is contacted with the supporting base 1, a connecting block 3 is connected in a sliding manner in the supporting base 1, a sliding block 31 is fixedly connected with the connecting block 3, a sliding block 31 is connected in a sliding manner in the supporting base 1, a clamping block 32 is fixedly connected with the sliding block 31, a clamping groove 33 is formed in the installation seat 2, the clamping block 32 is contacted with the installation seat 2, the clamping block 32 is connected in a sliding manner in the clamping groove 33, a threaded rod 34 is connected in the supporting base 1 through a bearing, a positive thread and a negative thread are arranged on the threaded rod 34, the threaded rod 34 is connected with the connecting block 3 through threads, two connecting blocks 3 can be driven to move simultaneously through the design of the threaded rod 34, one end of the threaded rod 34 is fixedly connected with a knob 35, the knob 35 is contacted with the supporting base 1, the threaded rod 34 can be conveniently rotated through the design of the knob 35, a base 4 is contacted with the installation seat 2, a rotating shaft 41 is fixedly connected with the installation seat 2, the inside of the base 4 is connected with the rotating shaft 41 through a bearing, the main body 42 is fixedly connected with the calibration device 2 through the bearing, and a limiting mechanism 5 is arranged on the base 4.

Referring to fig. 2-4, the limiting mechanism 5 includes a limiting frame 51, a limiting groove 52, a limiting rod 53, a limiting block 54, a fixing frame 55 and a spring 56, wherein the limiting frame 51 is contacted with the mounting seat 2, the limiting groove 52 is formed in the base 4, the limiting frame 51 is slidably connected with the inside of the limiting groove 52, the limiting rod 53 is fixedly connected with the limiting rod 53, the limiting block 54 is fixedly connected with the limiting rod 53, the limiting rod 53 is slidably connected with the inside of the mounting seat 2, the limiting block 54 is slidably connected with the inside of the mounting seat 2, and the fixing frame 55 is fixedly connected with the inside of the mounting seat 2.

Referring to fig. 2-4, the fixing frame 55 contacts with the limiting rod 53, the fixing frame 55 is slidably sleeved with the limiting block 54, the limiting block 54 can be limited by the design of the fixing frame 55, a spring 56 is arranged on the outer side of the fixing frame 55, one end of the spring 56 contacts with the fixing frame 55, the other end of the spring 56 contacts with the limiting block 54, the limiting frame 51 can be driven to limit the base 4 by the design of the spring 56, and the horizontal angle of the calibration checking device main body 42 can be conveniently adjusted by the design of the limiting mechanism 5.

The specific implementation process of the utility model is as follows: when the calibration checking device is used, the limiting frame 51 is moved in the direction away from the mounting seat 2, the limiting frame 51 drives the limiting rod 53 to move, the limiting rod 53 drives the limiting block 54 to slide on the fixing frame 55, the limiting block 54 extrudes the spring 56, and meanwhile, the limiting frame 51 slides out of the limiting groove 52 on the base 4, so that the limiting of the base 4 can be relieved, the base 4 can drive the calibration checking device main body 42 to rotate, and the horizontal angle of the calibration checking device main body 42 can be adjusted. Through rotating knob 35, make knob 35 drive threaded rod 34 and rotate, make threaded rod 34 and connecting block 3 take place the screw motion, thereby make connecting block 3 drive slider 31 and remove, make slider 31 drive fixture block 32 and remove, make fixture block 32 slide in draw-in groove 33 on mount pad 2, make fixture block 32 no longer with mount pad 2 joint, alright release the spacing to mount pad 2, alright dismantle mount pad 2, can dismantle the calibration on base 4 and the base 4 on the mount pad 2 and check device main part 42.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (7)

1. An engineering measurement calibration checking device comprising a support base (1), characterized in that: the utility model discloses a support base, including support base (1), support base (1) and support base (2), support base (1)'s inside sliding connection has connecting block (3), fixedly connected with slider (31) on connecting block (3), support base (1)'s interior sliding connection has slider (31), fixedly connected with fixture block (32) on slider (31), draw-in groove (33) have been seted up on mount pad (2), support base (1)'s inside is connected with threaded rod (34) through the bearing, contact has base (4) on mount pad (2), fixedly connected with pivot (41) on mount pad (2), base (4) inside is connected with pivot (41) through the bearing, fixedly connected with calibration verifying attachment main part (42) on base (4), be provided with stop gear (5) on mount pad (2).

2. An engineering survey calibration verification device according to claim 1, wherein: the clamping block (32) is in contact with the mounting seat (2), and the clamping block (32) is connected inside the clamping groove (33) in a sliding mode.

3. An engineering survey calibration verification device according to claim 1, wherein: the threaded rod (34) is provided with positive and negative threads, and the threaded rod (34) is connected with the connecting block (3) through threads.

4. An engineering survey calibration verification device according to claim 1, wherein: one end of the threaded rod (34) is fixedly connected with a knob (35), and the knob (35) is contacted with the supporting bottom (1).

5. An engineering survey calibration verification device according to claim 1, wherein: stop gear (5) are including spacing (51), spacing groove (52), gag lever post (53), stopper (54), mount (55), spring (56), the contact has spacing (51) on mount pad (2), spacing groove (52) have been seted up on base (4), the inside sliding connection of spacing (52) has spacing (51), fixedly connected with gag lever post (53) on spacing (51), fixedly connected with stopper (54) on gag lever post (53), the inside sliding connection of mount pad (2) has stopper (54), the inside fixedly connected with mount pad (55) of mount pad (2), the outside of mount pad (55) is provided with spring (56).

6. An engineering survey calibration verification device according to claim 5, wherein: the fixing frame (55) is in contact with the limiting rod (53), and the fixing frame (55) is in sliding sleeve joint with the limiting block (54).

7. An engineering survey calibration verification device according to claim 5, wherein: one end of the spring (56) is contacted with the fixing frame (55), and the other end of the spring (56) is contacted with the limiting block (54).