CN210268494U

CN210268494U - Groove inspection tool

Info

Publication number: CN210268494U
Application number: CN201921552627.2U
Authority: CN
Inventors: 张庆华
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2020-04-07
Anticipated expiration: 2029-09-18

Abstract

The utility model relates to the technical field of groove inspection tools, in particular to a groove inspection tool, which solves the defect of inconvenient measurement of the groove inspection tool in the prior art, and comprises a transparent mainboard, a protractor and a slide block, wherein the transparent mainboard is made of transparent plastic materials, the transparent mainboard is provided with a lower chute and an upper chute, the lower chute is positioned below the upper chute, the protractor is arranged on the back surface of the transparent mainboard, the protractor is in sliding fit with the transparent mainboard and the wall surface, the top end of the protractor is adhered with a connecting rod, two slide blocks are in sliding fit in the lower chute, the slide blocks are respectively connected with a first measuring rod and a second measuring rod in a rotating way, the lengths of the first measuring rod and the second measuring rod are consistent, the utility model carries out the fitting measurement of the bevel edge through the first measuring rod and the second measuring rod, the measuring mode is simple and accurate, the measuring time is greatly saved, the inspection efficiency is improved.

Description

Groove inspection tool

Technical Field

The utility model relates to a groove inspection tool technical field especially relates to a groove inspection tool.

Background

The groove refers to a work to be welded before welding, which is performed to ensure welding quality, and may be gas-cut or cut, and is generally an inclined surface or sometimes a curved surface. The groove angle is an important welding process factor influencing the weld forming, the welding dilution rate and the shape of a fusion zone, and even influences the stability of welding electric arcs, so that the angle of the groove needs to be checked before welding work, the existing measuring tools cannot be mostly used for measuring fixed angles, flexible measurement cannot be realized, the measurement is inconvenient during measurement, and the working efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of inconvenient measurement of the groove inspection tool in the prior art and providing the groove inspection tool.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a groove inspection instrument, includes transparent mainboard, protractor and slider, transparent mainboard is made by transparent plastic material, and has seted up down spout and last spout on the transparent mainboard, and the spout is located the below of last spout down, the protractor sets up at the back of transparent mainboard, and protractor and transparent mainboard and wall sliding fit, and the top of protractor is stained with the connecting rod, and the equal sliding fit of two sliders is in spout down, and rotates respectively on the slider and be connected with first measuring stick and second measuring stick, the length of first measuring stick and second measuring stick is unanimous, and first measuring stick bottom rotates with the second measuring stick bottom to be connected.

Preferably, the upper end of the second measuring rod is provided with a fixing device, the fixing device comprises a fixed connecting block, a threaded rod, a sucker and a knob, and the fixed connecting block is bonded at the upper end of the second measuring rod.

Preferably, the threaded rod is in threaded fit with a threaded hole formed in the fixed connecting block.

Preferably, the knob is welded at the outer end of the threaded rod, and the sucker is arranged at the other end of the threaded rod.

Preferably, the upper end of the connecting rod is welded with a sliding rod in sliding fit with the upper chute, and a limiting block is arranged at one end, located on the front side of the transparent main board, of the sliding rod.

Compared with the prior art, the utility model discloses a first measuring stick carries out the measurement of laminating to the bevel edge with the second measuring stick, and not only measuring mode is simple and convenient but also measure accurately, very big save measuring time, improved inspection efficiency.

Drawings

Fig. 1 is a schematic view of a front view structure of a groove inspection tool provided by the present invention;

fig. 2 is a schematic side view of the groove inspection tool provided by the present invention.

In the figure: the measuring instrument comprises a transparent main board 1, a first measuring rod 2, a second measuring rod 3, a lower sliding chute 4, an upper sliding chute 5, a protractor 6, a connecting rod 7, a sliding rod 8, a fixing device 9, a fixed connecting block 91, a threaded rod 92, a sucking disc 93, a knob 94, a sliding block 10 and a limiting block 11.

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.

Referring to fig. 1-2, a groove inspection tool, including transparent mainboard 1, protractor 6 and slider 10, transparent mainboard 1 is made by transparent plastic material, and has seted up lower spout 4 and last spout 5 on the transparent mainboard 1, and lower spout 4 is located the below of last spout 5, protractor 6 sets up the back at transparent mainboard 1, and protractor 6 and transparent mainboard 1 and wall sliding fit, the top of protractor 6 is stained with connecting rod 7, the equal sliding fit of two sliders 10 is in spout 4 down, and rotate respectively on the slider 10 and be connected with first measuring stick 2 and second measuring stick 3, the length of first measuring stick 2 and second measuring stick 3 is unanimous, first measuring stick 2 bottom is connected with second measuring stick 3 bottom rotation.

Wherein, the upper end of second measuring stick 3 is equipped with fixing device 9, and fixing device 9 includes fixed connection block 91, threaded rod 92, sucking disc 93 and knob 94, fixed connection block 91 bonds in the upper end of second measuring stick 3, the screw hole screw-thread fit who sets up on threaded rod 92 and the fixed connection block 91, knob 94 welds the outer end at threaded rod 92, and sucking disc 93 sets up the other end at threaded rod 92, rotating knob 94, knob 94 drives threaded rod 92 and rotates, threaded rod 92 drives sucking disc 93 and removes, when sucking disc 93 and the laminating of transparent mainboard 1, first measuring stick 2 and second measuring stick 3 then can be fixed, when sucking disc 93 breaks away from with transparent mainboard 1, first measuring stick 2 and second measuring stick 3 then can move about.

Wherein, the upper end of connecting rod 7 is welded with slide bar 8 with 5 sliding fit of last spout, and the one end that slide bar 8 is located transparent mainboard 1 openly is equipped with stopper 11.

Example (b): the lower ends of a first measuring rod 2 and a second measuring rod 3 are inserted into a groove by holding a transparent main board 1, after the first measuring rod 2 and the second measuring rod 3 are attached to two sides of the groove, the included angle between the first measuring rod 2 and the second measuring rod 3 is the angle of the groove, a knob 94 is rotated, the knob 94 drives a threaded rod 92 to rotate, the threaded rod 92 drives a sucker 93 to move, the sucker 93 is attached to the transparent main board 1, the first measuring rod 2 and the second measuring rod 3 can be fixed, at the moment, a protractor 6 is moved, the middle point of the protractor 6 is aligned with the junction of the first measuring rod 2 and the lower end of the transparent main board 1, the included angle A between the first measuring rod 2 and the lower end of the transparent main board 1 can be measured, at the moment, the angle of the groove is 180-2 (180-A), namely 2A-180 degrees, the measuring mode is simple and accurate, and the measuring time is greatly saved, the inspection efficiency is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A groove inspection tool, comprising:

the transparent main board (1) is made of a transparent plastic material, a lower sliding groove (4) and an upper sliding groove (5) are formed in the transparent main board (1), and the lower sliding groove (4) is located below the upper sliding groove (5);

the protractor (6) is arranged on the back face of the transparent main board (1), the protractor (6) is in sliding fit with the wall face together with the transparent main board (1), and a connecting rod (7) is adhered to the top end of the protractor (6); and

the sliding block (10) and the two sliding blocks (10) are in sliding fit in the lower sliding groove (4), the sliding blocks (10) are respectively connected with a first measuring rod (2) and a second measuring rod (3) in a rotating mode, the first measuring rod (2) and the second measuring rod (3) are consistent in length, and the bottom end of the first measuring rod (2) is rotatably connected with the bottom end of the second measuring rod (3).

2. Groove inspection tool according to claim 1, characterized in that the upper end of the second measuring rod (3) is provided with a fixing device (9), and the fixing device (9) comprises a fixed connecting block (91), a threaded rod (92), a suction cup (93) and a knob (94), and the fixed connecting block (91) is adhered to the upper end of the second measuring rod (3).

3. Groove inspection tool according to claim 2, characterized in that the threaded rod (92) is screwed into a threaded hole made in the fixed connection block (91).

4. Groove inspection tool according to claim 2, characterized in that the knob (94) is welded at the outer end of the threaded rod (92) and the suction cup (93) is arranged at the other end of the threaded rod (92).

5. The groove inspection tool according to claim 1, wherein a sliding rod (8) slidably engaged with the upper chute (5) is welded to the upper end of the connecting rod (7), and a limiting block (11) is disposed at one end of the sliding rod (8) located on the front surface of the transparent main plate (1).