CN217224223U

CN217224223U - Pipeline welding plugging device is used in construction of steel construction piping lane

Info

Publication number: CN217224223U
Application number: CN202220672076.9U
Authority: CN
Inventors: 薛凡; 江鸣; 谢松辉; 岑文; 郭冬; 代国斌
Original assignee: China Mechanical Industry Engineering & Construction Corp Ii
Current assignee: China Mechanical Industry Engineering & Construction Corp Ii
Priority date: 2022-03-24
Filing date: 2022-03-24
Publication date: 2022-08-19
Anticipated expiration: 2032-03-24

Abstract

The utility model provides a pipeline welding plugging device is used in construction of steel construction piping lane, including main part, interior plate, outer panel, annular gasbag, trachea and telescopic link, the both ends symmetry of main part is fixed mounting respectively and is equipped with interior plate and outer panel, this pipeline welding plugging device is used in construction of steel construction piping lane aligns the gas pocket on the trachea with the gas pocket inside the mounting groove through rotating the trachea, can fill inert gas into the inside of annular gasbag through the gas pocket, conveniently make annular gasbag inflation, form sealed cavity between the device, the trachea drives the oval dish through cardboard and draw-in groove simultaneously, oval dish extrudees or releases the movable rod, the movable rod conveniently fixes the device, can carry out spacing to the exterior plate through telescopic link and handle, conveniently rotate the trachea, also can take out the device from the inside of pipeline simultaneously, convenient to use, the practicability is high.

Description

Pipeline welding plugging device is used in construction of steel construction piping lane

Technical Field

The utility model relates to a piping lane construction technical field specifically is a steel construction piping lane is construction and is used pipeline welding plugging device.

Background

In the steel construction piping lane work progress, need to weld well short type pipeline, if two protect welding, argon arc welding etc, in order to prevent that the welding seam of weld from taking place oxidation reaction when the high temperature when welding, adopt gas protection welding seam position usually, generally fill inert gas in order to cut off oxygen to the pipeline is inside, avoid the welding seam phenomenon to appear scumming, improve pipeline welding quality, current pipeline welding plugging device seals the inside that the rubber ring filled in two pipelines that need weld, it is easy to seal the wearing and tearing of rubber ring, it is inconvenient to use, waste time and energy, and the gas quantity is big, the wasting of resources, increase construction cost, and the practicality is low.

Therefore, the utility model provides a steel construction is pipeline welding plugging device for piping lane construction.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a steel construction is pipeline welding plugging device for piping lane construction to solve the problem that proposes in the above-mentioned background art, the utility model discloses a device can seal between the both ends pipeline that needs the welded to fill into inert gas, convenient to use can reduce the inert gas quantity, reduces extravagantly, and the practicality is high.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a steel construction pipe gallery construction is with pipe welding plugging device, includes main part, interior plate, outer panel, annular gasbag, trachea, telescopic link and pipeline, interior plate and outer panel are all installed at the both ends of main part, the inside at main part, interior plate and outer panel is installed in the spacing rotation of trachea, the central point department of putting of the inside of outer panel rotates installs oval dish, outer panel fixed mounting is in the outside of interior plate, the mounting groove has been seted up in the middle of interior plate and the outer panel.

In the embodiment, the inside fixed mounting of mounting groove has annular gasbag, the gas pocket has been seted up to the inside of mounting groove, the gas pocket links to each other with annular gasbag's air inlet is fixed.

In this embodiment, tracheal one end fixed mounting has discharge valve, tracheal one end and hose are fixed continuous.

In this embodiment, the corresponding position department at tracheal both ends has the cardboard through axis of rotation movable mounting, fixed mounting has one-way spring between the one end of cardboard and the trachea.

In this embodiment, the corresponding position department at trachea's top is seted up there is the gas pocket, the bottom symmetry of the interlude of main part is seted up there is the gas pocket.

In this embodiment, a clamping groove is formed in the center of the elliptical disk, one end of the clamping plate is clamped inside the clamping groove, and the air pipe penetrates through the elliptical disk.

This embodiment, the spacing groove has been seted up to the top and the bottom symmetry of outer panel, the inside slidable mounting of spacing groove has the movable rod, fixed mounting has the limiting plate on the movable rod, limiting plate slidable mounting is in the inside of spacing groove, the one end fixed mounting of movable rod has spacing spring, spacing spring fixed mounting is in the inside of spacing groove, the bottom of movable rod and the surface contact of oval dish, main part, outer panel pass through the inside of movable rod fixed mounting at pipeline(s).

In this embodiment, two one side of outer panel fixed mounting respectively has the telescopic link, the inside spacing slidable mounting of telescopic link has the piston rod, the one end fixed mounting of piston rod has the handle.

The utility model has the advantages that: the utility model relates to a steel construction piping lane construction is with pipeline welding plugging device is through rotating the trachea, align gas pocket on the trachea with the inside gas pocket of mounting groove, can fill inert gas to annular gasbag's inside through the gas pocket, conveniently make the annular gasbag inflation, with forming sealed cavity between the device, the trachea passes through cardboard and draw-in groove and drives oval dish simultaneously, oval dish extrusion or release movable rod, the movable rod is convenient to be fixed the device, can carry on spacingly to the curb plate through telescopic link and handle, the convenience rotates the trachea, also can take out the device from the inside of pipeline simultaneously, high durability and convenient use, high practicability.

Drawings

FIG. 1 is a structural diagram of the pipeline welding and plugging device for steel structure pipe gallery construction of the present invention;

fig. 2 is a partial structural structure diagram of the pipeline welding and plugging device for the steel structure pipe gallery construction of the utility model;

FIG. 3 is a gas pipe structure diagram of the pipe welding and plugging device for steel structure pipe gallery construction of the present invention;

FIG. 4 is an installation cross-sectional view of the pipeline welding and plugging device for steel structure piping lane construction of the present invention;

fig. 5 is an enlarged view of a position a in fig. 4 of the pipeline welding and plugging device for steel structure pipe gallery construction of the present invention;

FIG. 6 is a side sectional view of a pipeline welding and plugging device for steel structure pipe gallery construction according to the present invention;

fig. 7 is an enlarged view of a part B in fig. 6 of the pipeline welding and plugging device for steel structure pipe gallery construction of the present invention;

in the figure: 1. a main body; 2. an inner side plate; 3. an outer panel; 4. an annular air bag; 5. an air tube; 6. a telescopic rod; 7. a handle; 8. a hose; 9. an exhaust valve; 10. air holes; 11. a movable rod; 12. mounting grooves; 13. a pipeline; 14. an elliptical disk; 15. clamping a plate; 16. a limiting groove; 17. A limiting spring; 18. a one-way spring; 19. a clamping groove.

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 7, the present invention provides a technical solution: the utility model provides a pipeline welding plugging device is used in construction of steel construction pipe gallery, includes main part 1, interior plate 2, outer panel 3, annular gasbag 4, trachea 5, telescopic link 6 and pipeline 13, interior plate 2 and outer panel 3 are all installed at the both ends of main part 1, the inside at main part 1, interior plate 2 and outer panel 3 is installed to the spacing rotation of trachea 5, the central point department of the inside of outer panel 3 rotates and installs oval dish 14, outer panel 3 fixed mounting is in the outside of interior plate 2, set up mounting groove 12 in the middle of interior plate 2 and the outer panel 3, place the device in the inside of two pipelines 13 that need the welding through telescopic link 6 and handle 7 to prevent it from rotating with hand fixed handle 7, rotate trachea 5, trachea 5 drives gas pocket 10 on it, aim at gas pocket 10 of mounting groove 12 bottom with gas pocket 10, through hose 8 and trachea 5, The gas hole 10 fills inert gas into the annular gas bag 4, the annular gas bag 4 expands and extrudes the inner wall of the pipeline 13, two ends of the device are sealed, meanwhile, the gas pipe 5 drives the clamping plate 15, the clamping plate 15 drives the elliptical disc 14 to rotate through the clamping groove 19, the elliptical disc 14 extrudes the movable rod 11, the movable rod 11 extends and retracts in the limiting groove 16 through the limiting plate and the limiting spring 17, one end of the movable rod 11 is in contact with the inner wall of the pipeline 13 to fix the device, the gas pipe 5 rotates reversely, the gas hole 10 in the mounting groove 12 is staggered with the gas hole 10 in the gas pipe 5, the other gas holes 10 in the gas pipe 5 are aligned with the gas hole 10 in the bottom of the main body 1, the inert gas is filled into the area formed by the annular gas bag 4 and the pipeline 13, the gas pipe 5 drives the clamping plate 15, and the clamping plate 15 slides out from the clamping groove 19, and the use is convenient.

This embodiment, the inside fixed mounting of mounting groove 12 has annular gasbag 4, gas pocket 10 has been seted up to the inside of mounting groove 12, gas pocket 10 links to each other with annular gasbag 4's air inlet is fixed, can let in inert gas through gas pocket 10 to annular gasbag 4's inside, conveniently seals between pipeline 13 through annular gasbag 4, can improve the device's leakproofness, convenient to use.

In this embodiment, one end of the air pipe 5 is fixedly provided with an exhaust valve 9, one end of the air pipe 5 is fixedly connected with the hose 8, and air between the device and the pipeline 13 can be discharged through the exhaust valve 9, so that inert gas can be conveniently filled.

In this embodiment, the clamping plates 15 are movably mounted at corresponding positions of two ends of the air pipe 5 through the rotating shaft, the one-way spring 18 is fixedly mounted between one end of the clamping plate 15 and the air pipe 5, and the clamping plate 15 is always in contact with the inner wall of the elliptical disk 14 under the elastic force of the one-way spring 18.

In this embodiment, the corresponding position of the top of the air tube 5 is provided with air holes 10, and the bottom of the middle section of the main body 1 is symmetrically provided with air holes 10, so that inert gas can be conveniently filled between the device and the pipeline 13.

In this embodiment, a clamping groove 19 is formed in the center of the elliptical disk 14, one end of the clamping plate 15 is clamped inside the clamping groove 19, and the air pipe 5 penetrates through the elliptical disk 14, so that the elliptical disk 14 is conveniently driven to rotate.

This embodiment, spacing groove 16 has been seted up to the top and the bottom symmetry of outer panel 3, the inside slidable mounting of spacing groove 16 has movable rod 11, fixed mounting has the limiting plate on the movable rod 11, limiting plate slidable mounting is in the inside of spacing groove 16, the one end fixed mounting of movable rod 11 has spacing spring 17, spacing spring 17 fixed mounting is in the inside of spacing groove 16, the bottom of movable rod 11 and oval dish 14's surface contact, main part 1, outer panel 3 are through 11 fixed mounting in the inside of pipeline 13 of movable rod, and movable rod 11 can stretch out and draw back under spacing spring 17 and oval dish 14's effect, and the convenience is fixed the device.

In this embodiment, two there is telescopic link 6 one side of outer panel 3 fixed mounting respectively, there is the piston rod inside spacing slidable mounting of telescopic link 6, the one end fixed mounting of piston rod has handle 7, can control fixedly the device, and the convenience rotates trachea 5.

When using this steel construction piping lane construction to use pipeline welding plugging device, place the device in the inside that needs two welded pipelines 13, hold up handle 7 and telescopic link 6 on one hand, rotate trachea 5, align gas pocket 10 on the trachea 5 with the inside gas pocket 10 of mounting groove 12, fill inert gas to the inside of annular gasbag 4 through gas pocket 10, the annular gasbag inflation, to sealing up the both ends with the device, trachea 5 drives oval dish 14 through cardboard 15 and draw-in groove 19 simultaneously, oval dish 14 extrusion movable rod 11, the convenience is fixed the device, and the operation is thus simple, high durability and convenient use.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. The utility model provides a steel construction is pipeline welding plugging device for piping lane construction, includes main part (1), interior plate (2), outer panel (3), annular air bag (4), trachea (5), telescopic link (6) and pipeline (13), its characterized in that, interior plate (2) and outer panel (3) are all installed at the both ends of main part (1), the inside at main part (1), interior plate (2) and outer panel (3) is installed in the spacing rotation of trachea (5), the central point of the inside of outer panel (3) puts the department and rotates and installs oval dish (14), outer panel (3) fixed mounting is in the outside of interior plate (2), mounting groove (12) have been seted up in the middle of interior plate (2) and outer panel (3).

2. The pipeline welding plugging device for steel structure pipe gallery construction of claim 1, characterized in that: the air bag type air bag is characterized in that an annular air bag (4) is fixedly mounted inside the mounting groove (12), an air hole (10) is formed inside the mounting groove (12), and the air hole (10) is fixedly connected with an air inlet of the annular air bag (4).

3. The pipeline welding plugging device for steel structure pipe gallery construction of claim 1, characterized in that: one end of the air pipe (5) is fixedly provided with an exhaust valve (9), and one end of the air pipe (5) is fixedly connected with the hose (8).

4. The pipeline welding plugging device for steel structure pipe gallery construction of claim 1, characterized in that: clamping plates (15) are movably mounted at corresponding positions of two ends of the air pipe (5) through rotating shafts.

5. The pipeline welding plugging device for steel structure piping lane construction of claim 4, characterized in that: the air pipe is characterized in that an air hole (10) is formed in the position, corresponding to the top of the air pipe (5), of the middle section of the main body (1), the air hole (10) is formed in the bottom of the middle section of the main body (1), and a one-way spring (18) is fixedly mounted between one end of the clamping plate (15) and the air pipe (5).

6. The pipeline welding plugging device for steel structure piping lane construction of claim 5, characterized in that: a clamping groove (19) is formed in the center of the oval disc (14), one end of the clamping plate (15) is clamped inside the clamping groove (19), and the air pipe (5) penetrates through the oval disc (14).

7. The pipeline welding plugging device for steel structure pipe gallery construction of claim 1, characterized in that: spacing groove (16) have been seted up to the top and the bottom symmetry of outer panel (3), the inside slidable mounting of spacing groove (16) has movable rod (11), fixed mounting has the limiting plate on movable rod (11), limiting plate slidable mounting is in the inside of spacing groove (16), the one end fixed mounting of movable rod (11) has spacing spring (17), spacing spring (17) fixed mounting is in the inside of spacing groove (16), the bottom of movable rod (11) and the surface contact of oval dish (14), main part (1), outer panel (3) are through the inside of movable rod (11) fixed mounting at pipeline (13).

8. The pipeline welding plugging device for steel structure pipe gallery construction of claim 1, characterized in that: two one side of outer panel (3) is fixed mounting respectively has telescopic link (6), the inside spacing slidable mounting of telescopic link (6) has the piston rod, the one end fixed mounting of piston rod has handle (7).