CN218329906U

CN218329906U - High-precision measuring instrument

Info

Publication number: CN218329906U
Application number: CN202222530534.8U
Authority: CN
Inventors: 王子斌; 李志强; 郑德飞
Original assignee: Jiangxi Yangsheng Electronic Co ltd
Current assignee: Jiangxi Yangsheng Electronic Co ltd
Priority date: 2022-09-24
Filing date: 2022-09-24
Publication date: 2023-01-17
Anticipated expiration: 2032-09-24

Abstract

The utility model discloses a high-precision measuring instrument, which comprises a main body, a top cover arranged at the top end of the main body and a base arranged at the bottom end of the main body, wherein a connecting mechanism is symmetrically arranged at the joint of the main body and the top cover and consists of a groove, a spring, a limiting post, a guide groove, a limiting clamping block and a clamping mechanism, the groove is arranged on the surface of the main body, and the limiting clamping groove is arranged at the bottom end of the top cover; through the coupling mechanism who designs, improve and originally overhaul the in-process to high accuracy measuring apparatu, because of the top cap installation, there is the inconvenient phenomenon of operation, when causing the use to high accuracy measuring apparatu, there is the problem of inefficiency, through increasing coupling mechanism between top cap and the main part, make the top cap when the installation, through coupling mechanism's block, confirm the counterpoint circumstances of a plurality of holes between top cap and the main part, increase the convenience when the top cap is installed, efficiency when improving high accuracy measuring apparatu use.

Description

High-precision measuring instrument

Technical Field

The utility model belongs to the technical field of the measuring apparatu, concretely relates to high accuracy measuring apparatu.

Background

The high-precision measuring instrument is an instrument for measuring the height difference between two points on the ground by establishing a horizontal sight line, is widely applied to the fields of constructional engineering measurement and the like due to the characteristics of convenient operation, high precision and the like, can greatly reduce the labor intensity of workers, simplifies complex work, and discloses related contents in a patent network, wherein the patent number is as follows: CN212869191U is a high-precision measuring instrument.

Current high accuracy measurement appearance is unusual in the use, when the high accuracy measurement appearance, need dismantle the top cap after installing, through laminating the bottom of top cap with the installation department of main part, and through carrying out position shift to the top cap, the counterpoint condition of hole is looked over between top cap and the main part in step simultaneously, has the inconvenient problem of installation, for this reason the utility model provides a high accuracy measurement appearance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high accuracy measuring apparatu to propose top cap and main part when the installation in solving above-mentioned background art, there is inconvenient problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high accuracy measuring apparatu, includes the main part, sets up in the top cap on main part top, sets up in the base of main part bottom, the coupling mechanism that the junction symmetry of main part and top cap set up, coupling mechanism comprises recess, spring, spacing post, guide way, spacing draw-in groove, spacing fixture block, block mechanism, the surface of main part is seted up to the recess, the bottom of top cap is seted up to spacing draw-in groove, spacing fixture block sets up in the inboard of spacing draw-in groove and recess, the bottom of spacing fixture block is seted up to the guide way, spacing post sets up in the inboard of guide way, the spring housing is on the surface of spacing post, block mechanism sets up in the junction of spacing post and guide way.

Preferably, the bottom of spacing post and the bottom mounting of recess, the both ends of spring respectively with the bottom of spacing fixture block and the bottom mounting of recess.

Preferably, the clamping mechanism is composed of a limiting slide block and a limiting slide groove, the limiting slide groove is formed in the top end of the limiting column, the limiting slide block is arranged on the inner side of the limiting slide groove, and the top end of the limiting slide block is fixed with the inner side of the clamping mechanism.

Preferably, the cross section of the side surface of the limiting sliding block is of a T-shaped structure, and the length dimension of the limiting sliding block is consistent with that of the limiting sliding groove.

Preferably, the limiting column is of a cylindrical structure, and the diameter of the limiting column is consistent with that of the guide groove.

Preferably, the top surface of the limiting clamping block is in a fit state with the inner wall of the limiting clamping groove, and the cross section of the limiting clamping block is of a rectangular structure.

Preferably, the width of the limiting clamping groove is consistent with that of the groove, and the cross section of the groove is of a rectangular structure.

Preferably, one end of the main body is provided with an objective lens hole, and the other end of the main body is provided with an eyepiece focusing screw.

Compared with the prior art, the beneficial effects of the utility model are that:

through the coupling mechanism who designs, improve and originally overhaul the in-process to high accuracy measuring apparatu, because of the top cap installation, there is the inconvenient phenomenon of operation, when causing the use to high accuracy measuring apparatu, there is the problem of inefficiency, through increasing coupling mechanism between top cap and the main part, make the top cap when the installation, through coupling mechanism's block, confirm the counterpoint circumstances of a plurality of holes between top cap and the main part, increase the convenience when the top cap is installed, efficiency when improving high accuracy measuring apparatu use.

Drawings

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

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

fig. 3 is a schematic view of the connection mechanism of the present invention;

in the figure: 1. a main body; 10. a connecting mechanism; 101. a groove; 102. a spring; 103. a limiting column; 104. a guide groove; 105. a limiting clamping groove; 106. a limiting clamping block; 107. a clamping mechanism; 1071. a limiting slide block; 1072. a limiting chute; 2. a top cover; 3. a base.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 to 3, the present invention provides a technical solution: a high-precision measuring instrument comprises a main body 1, a top cover 2 arranged at the top end of the main body 1, a base 3 arranged at the bottom end of the main body 1, and a connecting mechanism 10 symmetrically arranged at the joint of the main body 1 and the top cover 2, so that a limiting structure is added at the joint of the top cover 2 and the main body 1, and the convenience of the top cover 2 during installation is increased, wherein the connecting mechanism 10 comprises a groove 101, a spring 102, a limiting post 103, a guide groove 104, a limiting clamping groove 105, a limiting clamping block 106 and a clamping mechanism 107, the groove 101 is arranged on the surface of the main body 1, so that the limiting clamping block 106 can be hidden and contained according to required parts, the limiting clamping groove 105 is arranged at the bottom end of the top cover 2, the limiting clamping block 106 is arranged at the inner sides of the limiting clamping groove 105 and the groove 101, the guide groove 104 is arranged at the bottom end of the limiting clamping block 106, the upper and lower positions of the limiting clamping block 106 are moved through the guide groove 104 and the limiting post 103 to play a guiding role, and the limiting post 103 is arranged at the inner side of the guide groove 104, the spring 102 is sleeved on the surface of the limiting column 103, the clamping mechanism 107 is arranged at the joint of the limiting column 103 and the guide groove 104, the problem of low efficiency when the high-precision measuring instrument is used in the original maintenance process of the high-precision measuring instrument due to the inconvenient operation phenomenon when the top cover 2 is installed is solved through the designed connecting mechanism 10, the connecting mechanism 10 is additionally arranged between the top cover 2 and the main body 1, so that the alignment condition of a plurality of holes between the top cover 2 and the main body 1 is confirmed through the clamping of the connecting mechanism 10 when the top cover 2 is installed, the convenience when the top cover 2 is installed is increased, the efficiency when the high-precision measuring instrument is used is improved, the bottom end of the limiting column 103 is fixed with the bottom end of the groove 101, two ends of the spring 102 are respectively fixed with the bottom end of the limiting clamping block 106 and the bottom end of the groove 101, the spring 102 enables the containing limiting clamping block 106 to be popped out after being pressed, spacing post 103 is the cylinder structure, the diameter size of spacing post 103 is unanimous with the diameter size of guide way 104, the top surface of spacing fixture block 106 is the laminating state with the inner wall of spacing draw-in groove 105, ensure the stability after top cap 2 passes through spacing draw-in groove 105 and spacing fixture block 106 block, the transversal rectangle structure of personally submitting of spacing fixture block 106, the width size of spacing draw-in groove 105 is unanimous with the width size of recess 101, the transversal rectangle structure of personally submitting of recess 101, spacing fixture block 106 reciprocates in recess 101 and the inboard of spacing draw-in groove 105, the one end of main part 1 is provided with the objective lens hole, the other end of main part 1 is provided with the eyepiece and focuses on the spiral.

In this embodiment, preferably, the engaging mechanism 107 is composed of a limiting slider 1071 and a limiting sliding groove 1072, the limiting sliding groove 1072 is opened at the top end of the limiting post 103 to limit the moving position of the limiting clamping block 106, the limiting slider 1071 is arranged at the inner side of the limiting sliding groove 1072, the top end of the limiting slider 1071 is fixed with the inner side of the engaging mechanism 107, the cross section of the side surface of the limiting slider 1071 is of a T-shaped structure, the stability of the limiting clamping block 106 during use is ensured, and the length of the limiting slider 1071 is consistent with the length of the limiting sliding groove 1072.

The utility model discloses a theory of operation and use flow: when the high-precision measuring instrument is used, the high-precision measuring instrument is arranged at the top end of the external bracket, and the height difference between ground points is measured according to the leveling principle; in the maintenance process of the high-precision measuring instrument, when the top cover 2 needs to be installed, the top cover 2 is attached to the installation position of the main body 1, the top ends of the limiting clamping blocks 106 symmetrically arranged on the inner side of the main body 1 are abutted, the limiting clamping blocks 106 are embedded into the inner side of the groove 101, the spring 102 is synchronously extruded, the limiting columns 103 are embedded into the inner side of the guide groove 104, meanwhile, the limiting sliding blocks 1071 slide to the inner side of the limiting sliding grooves 1072, then, the top cover 2 is moved, when the limiting clamping blocks 106 and the limiting clamping grooves 105 are in an alignment state, the limiting clamping blocks 106 are jacked up through automatic extension of the spring 102, the limiting clamping blocks 106 penetrate through the inner side of the limiting clamping grooves 105, in the process that the limiting clamping blocks 106 are clamped into the inner side of the limiting clamping grooves 105, the limiting sliding blocks 1071 slide on the inner side of the limiting sliding grooves 1072 synchronously, the limiting columns 103 slide on the inner side of the guide groove 104, the top cover 2 is clamped with the limiting clamping grooves 105 through the limiting clamping blocks 106, the top cover 2 and the main body 1, and the self-inspection of the top cover 2 through bolts, and the self-inspection of the main body 1 is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 high accuracy measuring apparatu, includes main part (1), sets up in top cap (2) on main part (1) top, sets up in base (3) of main part (1) bottom, its characterized in that: connecting mechanism (10) that the junction symmetry of main part (1) and top cap (2) set up, connecting mechanism (10) comprises recess (101), spring (102), spacing post (103), guide way (104), spacing draw-in groove (105), spacing fixture block (106), block mechanism (107), the surface of main part (1) is seted up in recess (101), the bottom in top cap (2) is seted up in spacing draw-in groove (105), spacing fixture block (106) set up in the inboard of spacing draw-in groove (105) and recess (101), the bottom of spacing fixture block (106) is seted up in guide way (104), spacing post (103) set up in the inboard of guide way (104), spring (102) cover in the surface of spacing post (103), block mechanism (107) set up in the junction of spacing post (103) and guide way (104).

2. A high accuracy measuring instrument according to claim 1, wherein: the bottom end of the limiting column (103) is fixed with the bottom end of the groove (101), and the two ends of the spring (102) are respectively fixed with the bottom end of the limiting clamping block (106) and the bottom end of the groove (101).

3. A high accuracy measuring instrument according to claim 1, wherein: the clamping mechanism (107) is composed of a limiting sliding block (1071) and a limiting sliding groove (1072), the limiting sliding groove (1072) is arranged at the top end of the limiting column (103), the limiting sliding block (1071) is arranged on the inner side of the limiting sliding groove (1072), and the top end of the limiting sliding block (1071) is fixed with the inner side of the clamping mechanism (107).

4. A high accuracy measuring instrument according to claim 3, wherein: the transversal T type structure of personally submitting in side of spacing slider (1071), the length dimension of spacing slider (1071) is unanimous with the length dimension of spacing spout (1072).

5. A high accuracy measuring instrument according to claim 1, wherein: the limiting column (103) is of a cylindrical structure, and the diameter of the limiting column (103) is consistent with that of the guide groove (104).

6. A high accuracy measuring instrument according to claim 1, wherein: the top end surface of the limiting clamping block (106) is attached to the inner wall of the limiting clamping groove (105), and the cross section of the limiting clamping block (106) is of a rectangular structure.

7. A high accuracy measuring instrument according to claim 1, wherein: the width dimension of the limiting clamping groove (105) is consistent with that of the groove (101), and the cross section of the groove (101) is of a rectangular structure.

8. A high accuracy measuring instrument according to claim 1, wherein: one end of the main body (1) is provided with an objective lens hole, and the other end of the main body (1) is provided with an eyepiece focusing screw.