CN215865661U

CN215865661U - Traceable marking device for pipeline leakage test

Info

Publication number: CN215865661U
Application number: CN202122245112.1U
Authority: CN
Inventors: 马葚军; 王利平; 赵晓东; 姜航涛
Original assignee: Cooper Standard Automotive Suzhou Co ltd
Current assignee: Cooper Standard Automotive Suzhou Co ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-02-18
Anticipated expiration: 2031-09-16

Abstract

The utility model discloses a traceable marking device for a pipeline leakage test, which comprises a detection base for positioning a plurality of combined pipelines, a marking rod arranged on the side edge of the detection base in a telescopic manner, a hard punch head arranged at the end part of the marking rod and used for rigidly marking the surface of a contact pipeline, and a plurality of air-tightness plugs which penetrate through the port positions of the detection base in a telescopic and sealed manner and are inserted into corresponding pipelines for leakage test connection. The utility model realizes reliable marking of the pipeline after leakage detection and has strong traceability.

Description

Traceable marking device for pipeline leakage test

Technical Field

The utility model belongs to the technical field of pipeline detection, and particularly relates to a traceable marking device for a pipeline leakage test.

Background

The pipeline leakage test is an important test for detecting the pipeline, and is related to the use safety of the pipeline, whether the pipeline test is detected or not can not be distinguished from the appearance, and the condition of the leakage detection can occur.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problems and provides a traceable marking device for a pipeline leakage test, so that a pipeline after leakage detection is reliably marked, and the traceability is strong. In order to achieve the purpose, the technical scheme of the utility model is as follows:

a traceable marking device for pipeline leakage testing comprises a detection base, a marking rod, a hard punch and a plurality of air tightness plugs, wherein the detection base is used for positioning a plurality of combined pipelines, the marking rod is arranged on the side edge of the detection base in a telescopic mode, the hard punch is arranged at the end part of the marking rod and is used for rigidly marking the surface of a contact pipeline, and the air tightness plugs penetrate through the port positions of the detection base in a telescopic sealing inserting connection corresponding pipelines and are used for leakage testing connection.

Specifically, the detection base comprises a lower step and an upper step, the surface of the lower step and the surface of the upper step are both provided with a contour groove for accommodating the end of the pipeline, and the side edge of the contour groove of the lower step is communicated with a moving groove for accommodating the marking rod.

Specifically, the end part of the marking rod is provided with a conical table towards the profiling groove, the end part of the conical table is provided with a hard punch, and the hard punch is of a C-shaped semi-ring structure.

Specifically, the back of detection base is equipped with the leakage detection subassembly, and the leakage detection subassembly includes the connecting plate that scalable removal set up, installs in the lower fixed plate of connecting plate lower part, installs in the upper fixed plate on connecting plate upper portion, runs through the first gas tightness end cap that the lower fixed plate extends to the profile modeling groove in the lower step, imbeds the second gas tightness end cap that the upper fixed plate extends to the profile modeling groove in the upper step.

Specifically, the back of lower step is equipped with the first opening that the intercommunication corresponds the profile groove, the back of going up the step is equipped with the second opening that the intercommunication corresponds the profile groove, be equipped with the first sealing ring of sealed first gas tightness end cap periphery in the first opening, the back of going up the step is equipped with the backup pad that is used for supporting the second gas tightness end cap, is equipped with the transition hole of intercommunication second opening in the backup pad, and the downthehole second sealing ring that is equipped with sealed second gas tightness end cap of transition.

Specifically, be equipped with the mounting groove in the upper fixed plate, the tip of second gas tightness end cap is equipped with annular portion, and annular portion imbeds in the mounting groove.

Specifically, the inner cavities of the first air-tightness plug and the second air-tightness plug are communicated, and the outer parts of the first air-tightness plug and the second air-tightness plug are connected with a leakage tester.

Compared with the prior art, the traceable marking device for the pipeline leakage test has the beneficial effects that:

the marking operation of the pipeline is realized by matching the detection base with the marking rod, and the marking position cannot be erased, so that the traceability is strong; the detection base and the leakage detection assembly guarantee that the port of the pipeline in the profile groove can be accurately positioned and hermetically connected, and the leakage test data is accurate.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a partially enlarged view of the marking rod in the present embodiment;

FIG. 3 is a schematic structural diagram of a leak detection assembly according to the present embodiment;

FIG. 4 is a schematic cross-sectional view of the leak detection assembly of the present embodiment;

the figures in the drawings represent:

the device comprises a pipeline 1, a connecting buckle 11, a detection base 2, a working support 21, a lower step 22, an upper step 23, a profiled groove 24, a moving groove 25, a marking rod 3, a hard punch 31, a first cylinder 32, a conical table 33, a connecting plate 4, a lower fixing plate 41, an upper fixing plate 42, a first airtight plug 43, a second airtight plug 44, a second cylinder 45, a first through hole 5, a second through hole 51, a first sealing ring 52, a supporting plate 53, a transition hole 54, a second sealing ring 55, a mounting groove 56, a ring part 57, a protection plate 6 and an indicating rod 61.

Detailed Description

The technical solutions in the embodiments of the present invention are described clearly and completely below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments.

Example (b):

referring to fig. 1 to 4, the traceable marking device for pipeline leakage testing in this embodiment includes a detection base 2 for positioning a plurality of combined pipelines 1, a marking rod 3 telescopically disposed on a side of the detection base 2, a hard punch 31 disposed at an end of the marking rod 3 and used for rigidly marking a contact surface of the pipeline 1, and a plurality of airtight plugs inserted into corresponding ports of the pipelines 1 in a telescopic and sealed manner through the detection base 2 and used for leakage testing connection.

The bottom of the detection base 2 is installed on the working support 21, the combined pipelines 1 are a group of pipelines which are bound, and the group of pipelines 1 are bound through the connecting buckle 11.

The detection base 2 comprises a lower step 22 and an upper step 23, wherein the surface of the lower step 22 and the surface of the upper step 23 are both provided with a contour groove 24 for accommodating the end of the pipeline 1, the side edge of the contour groove 24 of the lower step 22 is communicated with a moving groove 25 for accommodating the marking rod 3, and the marking rod 3 is connected with a first air cylinder 32 for driving the marking rod to horizontally move.

The end part of the marking rod 3 is provided with a conical table 33 towards the contour groove 24, the end part of the conical table 33 is provided with a hard punch 31, the hard punch 31 is in a C-shaped semi-ring structure in the embodiment, and the hard punch 31 is driven and pushed by a first air cylinder 32 to form an extrusion mark on the end surface of the pipeline 1.

The back of the detection base 2 is provided with a leakage detection assembly, and the leakage detection assembly comprises a connecting plate 4 which is arranged in a telescopic and movable manner, a lower fixing plate 41 which is arranged at the lower part of the connecting plate 4, an upper fixing plate 42 which is arranged at the upper part of the connecting plate 4, a first air-tightness plug 43 which penetrates through the lower fixing plate 41 and extends to the inner contour groove 24 of the lower step 22, and a second air-tightness plug 44 which is embedded in the upper fixing plate 42 and extends to the inner contour groove 24 of the upper step 23.

The back of the lower step 22 is provided with a first through opening 5 communicated with the corresponding contour groove 24, and the back of the upper step 23 is provided with a second through opening 51 communicated with the corresponding contour groove 24. The first through opening 5 is provided with a first seal ring 52 for sealing the outer periphery of the first airtight plug 43. The back of the upper step 23 is provided with a support plate 53 for supporting the second airtight plug 44, the support plate 53 is provided with a transition hole 54 communicated with the second through hole 51, and the transition hole 54 is provided with a second sealing ring 55 for sealing the second airtight plug 44.

Be equipped with mounting groove 56 in the upper fixed plate 42, the tip of second gas tightness end cap 44 is equipped with annular portion 57, and annular portion 57 imbeds in mounting groove 56, realizes nimble dismantlement, applicable in the pipeline 1 leak test operation of the multi-type size.

The inner cavities of the first airtight plug 43 and the second airtight plug 44 are all arranged in a penetrating mode, the outer portions of the first airtight plug 43 and the second airtight plug 44 are all connected with a leakage tester (not shown in the figure), the first airtight plug 43 and the second airtight plug 44 are connected with the corresponding pipeline 1 in an inserting mode to be inflated, and whether the leakage amount of the pipeline 1 reaches the standard or not can be detected through the leakage tester.

The connecting plate 4 is connected with a second air cylinder 45 for driving the connecting plate to horizontally move. The outside of leak detection subassembly is equipped with guard plate 6, and 4 tops of connecting plate are equipped with the indicator pole 61, are equipped with the strip-shaped groove of dodging the indicator pole 61 on the guard plate 6, and the indicator pole 61 can clearly show leak detection subassembly's running state, shows the position condition of first gas tightness end cap 43 and second gas tightness end cap 44.

When the embodiment is applied, the end of the pipeline 1 is positioned in the contour groove 24, the first airtight plug 43 and the second airtight plug 44 respectively perform the leakage test, and after the leakage test is completed, the marking rod 3 marks the pipeline 1, so that the marked position can be visually seen.

In the embodiment, the marking operation of the pipeline 1 is realized by matching the detection base 2 with the marking rod 3, and the marking position cannot be erased, so that the traceability is strong; the detection base 2 and the leakage detection assembly ensure that the port of the pipeline 1 in the profile groove 24 can be accurately positioned and hermetically connected, and the leakage test data is accurate.

What has been described above are merely some embodiments of the present invention. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept thereof, and these changes and modifications can be made without departing from the spirit and scope of the utility model.

Claims

1. But the mark device is traceed back in pipeline leak test, its characterized in that: the device comprises a detection base for positioning a plurality of combined pipelines, a marking rod arranged on the side edge of the detection base in a telescopic mode, a hard punch arranged at the end part of the marking rod and used for rigidly marking the surface of a contact pipeline, and a plurality of air tightness plugs penetrating through the port positions of the detection base in a telescopic and sealed inserting connection with corresponding pipelines and used for leakage test connection.

2. The pipeline leak test traceable marking device of claim 1, wherein: the detection base comprises a lower step and an upper step, wherein the surface of the lower step and the surface of the upper step are both provided with a contour groove used for containing the end of the pipeline, and the side edge of the contour groove of the lower step is communicated with a moving groove used for containing the marking rod.

3. The pipeline leak test traceable marking device of claim 1, wherein: the end part of the marking rod faces the profiling groove and is provided with a conical table, the end part of the conical table is provided with a hard punch, and the hard punch is of a C-shaped semi-ring structure.

4. The pipeline leak test traceable marking device of claim 2, wherein: the back of the detection base is provided with a leakage detection assembly, and the leakage detection assembly comprises a connecting plate, a lower fixing plate, an upper fixing plate, a first air tightness plug and a second air tightness plug, wherein the connecting plate is arranged in a telescopic moving mode, the lower fixing plate is arranged on the lower portion of the connecting plate, the upper fixing plate is arranged on the upper portion of the connecting plate, the first air tightness plug penetrates through the lower fixing plate and extends to the inner contour groove of the lower step, and the second air tightness plug is embedded into the upper fixing plate and extends to the inner contour groove of the upper step.

5. The pipeline leak test traceable marking device of claim 4, wherein: the back of lower step is equipped with the first opening that the intercommunication corresponds the profile groove, the back of going up the step is equipped with the second opening that the intercommunication corresponds the profile groove, be equipped with the first sealing ring of sealed first gas tightness end cap periphery in the first opening, the back of going up the step is equipped with the backup pad that is used for supporting second gas tightness end cap, is equipped with the transition hole of intercommunication second opening in the backup pad, and the downthehole second sealing ring that is equipped with sealed second gas tightness end cap of transition.

6. The pipeline leak test traceable marking device of claim 4, wherein: an installation groove is formed in the upper fixing plate, an annular portion is arranged at the end portion of the second air tightness plug, and the annular portion is embedded into the installation groove.

7. The pipeline leak test traceable marking device of claim 4, wherein: the inner cavities of the first air tightness plug and the second air tightness plug are communicated, and the outer parts of the first air tightness plug and the second air tightness plug are connected with a leakage tester.