CN218410980U

CN218410980U - Pipeline external diameter measuring device

Info

Publication number: CN218410980U
Application number: CN202222209051.8U
Authority: CN
Inventors: 董丽鑫; 孟煜; 荣子桂; 吴祥源; 林�建; 郑吉财; 姜波; 张瀚文
Original assignee: Shandong Kuangheng Engineering Consulting Co ltd
Current assignee: Shandong Kuangheng Engineering Consulting Co ltd
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2023-01-31
Anticipated expiration: 2032-08-22

Abstract

The utility model provides a pipeline external diameter measuring device, including the pin, one side of pin is provided with the measuring staff, one side of measuring staff is provided with the slider, and this slider and measuring staff sliding fit and slip direction are along the length direction of measuring staff the utility model discloses in, set up the pin, measuring staff and assistance pole, measuring staff and pin are perpendicular, and assistance pole and measuring staff are perpendicular, and wherein assist the pole and pass through slider and measuring staff elastic sliding connection, assist the parallel and both of pole and press from both sides tight gas pipeline under the effect of spring, when pressing from both sides tightly, can read the size of gas pipeline external diameter fast through the scale on the measuring staff, measure convenient accuracy, the pin in addition, measuring staff and assistance pole have folding function, when rotating the measuring staff, assist pole to with pin parallel position, whole similar shaft-like, conveniently carry from this.

Description

Pipeline external diameter measuring device

Technical Field

The utility model relates to a gas pipeline measures technical field, specifically is a pipeline external diameter measuring device.

Background

The detection of the gas pipeline comprises the measurement of the outer diameter of the pipeline, the method for measuring the outer diameter of the pipeline at present comprises a vernier caliper method, however, a vernier caliper is mainly used for measuring the outer diameter of a small-diameter pipeline, the measurement of the gas pipeline with a larger diameter is not applicable, the operation is inconvenient, the carrying is inconvenient, and a measuring device which can be operated simply and is convenient to carry is urgently needed in the market at present when the outer diameter of the gas pipeline is measured.

Therefore, the utility model provides a pipeline external diameter measuring device.

Disclosure of Invention

The utility model aims to provide a pipeline external diameter measuring device to solve the problem that proposes in the above-mentioned background art, the utility model discloses measurement pipeline external diameter that can be convenient, and conveniently carry.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a pipeline external diameter measuring device, includes the pin, one side of pin is provided with the graduated flask, one side of graduated flask is provided with the slider, this slider and graduated flask sliding fit and slip direction along the length direction of graduated flask, one side of slider is provided with the supplementary pole parallel with the pin, and when measuring in-process slider slides, the supplementary pole is and keeps away from and is close to the state change of pin.

Furthermore, a sliding groove in sliding connection with the sliding block is formed in one side of the measuring rod, and a spring with one end in contact with one end of the sliding block is arranged in the sliding groove.

Further, when measuring, the measuring rod is perpendicular to the stop lever, and a graduated scale is arranged on one side of the measuring rod.

Furthermore, the measuring rod is rotatably connected with the stop lever, the auxiliary rod is rotatably connected with the sliding block, and the rotating axes of the measuring rod and the stop lever are parallel to the rotating axes of the auxiliary rod and the sliding block.

Furthermore, a connecting shaft is fixedly arranged at one end of the measuring rod, a positioning hole rotatably connected with the connecting shaft is formed in one side of the stop rod, and a stop dog matched with the measuring rod is fixedly arranged on the stop rod.

Furthermore, one side of slider is fixed and is provided with the limiting plate, and one side of this limiting plate is rotated and is connected with T type pole, the one end of assisting the pole is seted up flutedly, and this recess and limiting plate rotate through the round pin axle and connect, horizontal pole on the T type pole and one side and the recess of assisting the pole all cooperate the use.

The utility model has the advantages that: the utility model relates to a pipeline outer diameter measuring device, which comprises a stop lever; positioning holes; a stopper; a measuring rod; a chute; a connecting shaft; a slider; a limiting plate; a T-shaped rod; an auxiliary rod; a groove; a spring.

1. Set up the pin, the measuring staff with assist the pole, the measuring staff is perpendicular with the pin, it is perpendicular with the measuring staff to assist the pole, wherein assist the pole and pass through slider and measuring staff elastic sliding connection, assist the pole and parallel and both press from both sides tight gas pipeline under the effect of spring with the pin, when pressing from both sides tightly, can read the size of gas pipeline external diameter fast through the scale on the measuring staff, measure convenient accuracy.

2. The pin, gauge staff and assistance pole have folding function, when rotating gauge staff, assistance pole to with the pin parallel position, whole similar shaft-like, conveniently carry from this.

Drawings

Fig. 1 is a schematic structural view of the fitting of the stop lever, the measuring lever, the auxiliary lever and the sliding block in the device for measuring the outer diameter of the pipeline according to the present invention;

fig. 2 is an enlarged schematic view of a part "a" in fig. 1 of the pipeline outer diameter measuring device according to the present invention;

FIG. 3 is a schematic view of the pipeline outer diameter measuring device of the present invention after the stop lever, the gauge rod and the auxiliary rod are folded;

in the figure: 1. a stop lever; 11. positioning holes; 12. a stopper; 2. a measuring rod; 21. a chute; 22. a connecting shaft; 23. a graduated scale; 3. a slider; 31. a limiting plate; 311. a T-shaped rod; 4. an auxiliary rod; 41. a groove; 5. a spring.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a pipeline external diameter measuring device, including pin 1, the fixed barre that sets up of one end of pin 1, the barre makes things convenient for operator personnel to hand, one side of pin 1 is provided with gauge rod 2, one side of gauge rod 2 is provided with slider 3, this slider 3 and 2 sliding fit of gauge rod and the length direction of slip direction along gauge rod 2, one side of slider 3 is provided with assists pole 4 parallel with pin 1, when measuring in-process slider 3 slides, assist pole 4 and be the state change of keeping away from and being close to pin 1, simply say that assist pole 4 under the drive of slider 3 with 1 elasticity extrusion gas pipeline of pin, when assisting the outer wall of pole 4 and 1 extrusion gas pipeline of pin, read measuring size through gauge rod 2.

In the embodiment, a sliding groove 21 connected with the sliding block 3 in a sliding manner is formed in one side of the measuring rod 2, a spring 5 with one end contacting with one end of the sliding block 3 is arranged in the sliding groove 21, when the measurement is carried out, the measuring rod 2 is perpendicular to the stop rod 1, a graduated scale 23 is arranged on one side of the measuring rod 2, an indication arrow can be arranged on one side of the sliding block 3, and when the indication arrow is opposite to a certain scale on the graduated scale 23, the outer diameter of the graduated scale is obtained by actual measurement.

In the embodiment, the measuring rod 2 is rotatably connected with the stop lever 1, the auxiliary rod 4 is rotatably connected with the slider 3, the rotating axis of the measuring rod 2 and the stop lever 1 is parallel to the rotating axis of the auxiliary rod 4 and the slider 3, the device has a folding function, and can be folded into a rod shape, so that the device is convenient to carry, specifically, one end of the measuring rod 2 is fixedly provided with a connecting shaft 22, one side of the stop lever 1 is provided with a positioning hole 11 rotatably connected with the connecting shaft 22, the rotating connection adopts a matching interval rotatably connected in transition matching, the stop lever 1 is also fixedly provided with a stopper 12 matched with the measuring rod 2, the stopper 12 is used for being vertical to the stop lever 1 when the measuring rod 2 is unfolded to a limit position during measurement, one side of the slider 3 is fixedly provided with a limit plate 31, this limiting plate 31's one side is rotated and is connected with T type pole 311, assist the one end of pole 4 and seted up recess 41, this recess 41 and limiting plate 31 rotate through the round pin axle and connect, the rotation at this place is connected and is rotated the cooperation interval of connecting in adopting transition fit equally, wherein can set up the gyration hole in limiting plate 31's one side, montant and gyration hole on the T type pole 311 rotate and connect, the rotation at this place is connected and is rotated the cooperation interval of connecting in adopting transition fit equally, horizontal pole on the T type pole 311 and one side and recess 41 of assisting pole 4 all cooperate the use, when the contact of T type pole 311 to the horizontal pole on it and one side of assisting pole 4, assist pole 4 and graduated flask 2 perpendicular and blockked this moment, then 90 degrees behind the T type pole 311, T type pole 311 can's unable spacing to assisting pole 4, to sum up convenient folding the carrying.

When using this measuring device, manually hold the barre and then expand graduated flask 2 and supplementary pole 4 one by one, then outside pulling is assisted pole 4 and will assist pole 4 and graduated flask 2 buckle on the outer wall of gas pipeline, assists pole 4 and pin 1 and presss from both sides tight outer wall of gas pipeline under the effect of spring 5, can read the size of gas pipeline external diameter through the scale on the graduated flask 2 this moment.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a pipeline external diameter measuring device, includes pin (1), its characterized in that, one side of pin (1) is provided with graduated flask (2), one side of graduated flask (2) is provided with slider (3), and this slider (3) and graduated flask (2) sliding fit and slip direction are along the length direction of graduated flask (2), one side of slider (3) is provided with assists pole (4) parallel with pin (1), and when measuring in-process slider (3) slided, assists pole (4) to be and keeps away from and be close to the state change of pin (1).

2. The pipe outer diameter measuring device according to claim 1, wherein: one side of the measuring rod (2) is provided with a sliding groove (21) which is in sliding connection with the sliding block (3), and a spring (5) with one end in contact with one end of the sliding block (3) is arranged in the sliding groove (21).

3. The pipe outside diameter measuring device according to claim 2, wherein: when in measurement, the measuring rod (2) is vertical to the stop lever (1), and one side of the measuring rod (2) is provided with a graduated scale (23).

4. The pipe outside diameter measuring device according to claim 3, wherein: the measuring rod (2) is rotatably connected with the stop lever (1), the auxiliary rod (4) is rotatably connected with the sliding block (3), and the rotating axes of the measuring rod (2) and the stop lever (1) are parallel to the rotating axes of the auxiliary rod (4) and the sliding block (3).

5. The pipe outer diameter measuring device according to claim 4, wherein: the fixed connecting axle (22) that is provided with of one end of graduated flask (2), locating hole (11) of rotating the connection with the connecting axle are seted up to one side of pin (1), still fixed dog (12) with graduated flask (2) complex of being provided with on pin (1).

6. The pipe outer diameter measuring device according to claim 4, wherein: one side of slider (3) is fixed and is provided with limiting plate (31), and one side of this limiting plate (31) is rotated and is connected with T type pole (311), the one end of assisting pole (4) is seted up fluted (41), and this recess (41) and limiting plate (31) rotate through the round pin axle and are connected, horizontal pole on T type pole (311) all cooperates the use with one side and recess (41) of assisting pole (4).